diff options
| author | Michal Marek <mmarek@suse.cz> | 2010-10-27 22:15:57 (GMT) |
|---|---|---|
| committer | Michal Marek <mmarek@suse.cz> | 2010-10-27 22:15:57 (GMT) |
| commit | b74b953b998bcc2db91b694446f3a2619ec32de6 (patch) | |
| tree | 6ce24caabd730f6ae9287ed0676ec32e6ff31e9d /include | |
| parent | abb438526201c6a79949ad45375c051b6681c253 (diff) | |
| parent | f6f94e2ab1b33f0082ac22d71f66385a60d8157f (diff) | |
| download | linux-fsl-qoriq-b74b953b998bcc2db91b694446f3a2619ec32de6.tar.xz | |
Merge commit 'v2.6.36' into kbuild/misc
Update to be able to fix a recent change to scripts/basic/docproc.c
(commit eda603f).
Diffstat (limited to 'include')
976 files changed, 40969 insertions, 10882 deletions
diff --git a/include/acpi/acexcep.h b/include/acpi/acexcep.h index 473d584..17714be 100644 --- a/include/acpi/acexcep.h +++ b/include/acpi/acexcep.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -87,7 +87,7 @@ #define AE_NO_GLOBAL_LOCK (acpi_status) (0x0017 | AE_CODE_ENVIRONMENTAL) #define AE_ABORT_METHOD (acpi_status) (0x0018 | AE_CODE_ENVIRONMENTAL) #define AE_SAME_HANDLER (acpi_status) (0x0019 | AE_CODE_ENVIRONMENTAL) -#define AE_WAKE_ONLY_GPE (acpi_status) (0x001A | AE_CODE_ENVIRONMENTAL) +#define AE_NO_HANDLER (acpi_status) (0x001A | AE_CODE_ENVIRONMENTAL) #define AE_OWNER_ID_LIMIT (acpi_status) (0x001B | AE_CODE_ENVIRONMENTAL) #define AE_CODE_ENV_MAX 0x001B @@ -212,7 +212,7 @@ char const *acpi_gbl_exception_names_env[] = { "AE_NO_GLOBAL_LOCK", "AE_ABORT_METHOD", "AE_SAME_HANDLER", - "AE_WAKE_ONLY_GPE", + "AE_NO_HANDLER", "AE_OWNER_ID_LIMIT" }; diff --git a/include/acpi/acnames.h b/include/acpi/acnames.h index c1343a9..9cf736e 100644 --- a/include/acpi/acnames.h +++ b/include/acpi/acnames.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/include/acpi/acoutput.h b/include/acpi/acoutput.h index d814da4..bc4a6de 100644 --- a/include/acpi/acoutput.h +++ b/include/acpi/acoutput.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -71,8 +71,9 @@ #define ACPI_TOOLS 0x00002000 #define ACPI_EXAMPLE 0x00004000 #define ACPI_DRIVER 0x00008000 +#define DT_COMPILER 0x00010000 -#define ACPI_ALL_COMPONENTS 0x0000FFFF +#define ACPI_ALL_COMPONENTS 0x0001FFFF #define ACPI_COMPONENT_DEFAULT (ACPI_ALL_COMPONENTS) /* Component IDs reserved for ACPI drivers */ @@ -206,6 +207,7 @@ #define ACPI_WARNING(plist) acpi_warning plist #define ACPI_EXCEPTION(plist) acpi_exception plist #define ACPI_ERROR(plist) acpi_error plist +#define ACPI_DEBUG_OBJECT(obj,l,i) acpi_ex_do_debug_object(obj,l,i) #else @@ -215,6 +217,7 @@ #define ACPI_WARNING(plist) #define ACPI_EXCEPTION(plist) #define ACPI_ERROR(plist) +#define ACPI_DEBUG_OBJECT(obj,l,i) #endif /* ACPI_NO_ERROR_MESSAGES */ diff --git a/include/acpi/acpi.h b/include/acpi/acpi.h index 472b7bf..a091cab 100644 --- a/include/acpi/acpi.h +++ b/include/acpi/acpi.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index 3cd9ccd..4de84ce 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -242,6 +242,8 @@ struct acpi_device_perf { struct acpi_device_wakeup_flags { u8 valid:1; /* Can successfully enable wakeup? */ u8 run_wake:1; /* Run-Wake GPE devices */ + u8 always_enabled:1; /* Run-wake devices that are always enabled */ + u8 notifier_present:1; /* Wake-up notify handler has been installed */ }; struct acpi_device_wakeup_state { @@ -250,12 +252,13 @@ struct acpi_device_wakeup_state { struct acpi_device_wakeup { acpi_handle gpe_device; - acpi_integer gpe_number; - acpi_integer sleep_state; + u64 gpe_number; + u64 sleep_state; struct acpi_handle_list resources; struct acpi_device_wakeup_state state; struct acpi_device_wakeup_flags flags; int prepare_count; + int run_wake_count; }; /* Device */ @@ -370,22 +373,22 @@ struct acpi_pci_root { struct acpi_pci_id id; struct pci_bus *bus; u16 segment; - u8 bus_nr; + struct resource secondary; /* downstream bus range */ u32 osc_support_set; /* _OSC state of support bits */ u32 osc_control_set; /* _OSC state of control bits */ - u32 osc_control_qry; /* the latest _OSC query result */ - - u32 osc_queried:1; /* has _OSC control been queried? */ }; /* helper */ -acpi_handle acpi_get_child(acpi_handle, acpi_integer); +acpi_handle acpi_get_child(acpi_handle, u64); int acpi_is_root_bridge(acpi_handle); acpi_handle acpi_get_pci_rootbridge_handle(unsigned int, unsigned int); struct acpi_pci_root *acpi_pci_find_root(acpi_handle handle); #define DEVICE_ACPI_HANDLE(dev) ((acpi_handle)((dev)->archdata.acpi_handle)) +int acpi_enable_wakeup_device_power(struct acpi_device *dev, int state); +int acpi_disable_wakeup_device_power(struct acpi_device *dev); + #ifdef CONFIG_PM_SLEEP int acpi_pm_device_sleep_state(struct device *, int *); int acpi_pm_device_sleep_wake(struct device *, bool); diff --git a/include/acpi/acpi_drivers.h b/include/acpi/acpi_drivers.h index f4906f6..23d78b4 100644 --- a/include/acpi/acpi_drivers.h +++ b/include/acpi/acpi_drivers.h @@ -65,6 +65,8 @@ #define ACPI_VIDEO_HID "LNXVIDEO" #define ACPI_BAY_HID "LNXIOBAY" #define ACPI_DOCK_HID "LNXDOCK" +/* Quirk for broken IBM BIOSes */ +#define ACPI_SMBUS_IBM_HID "SMBUSIBM" /* * For fixed hardware buttons, we fabricate acpi_devices with HID @@ -102,8 +104,8 @@ int acpi_pci_bind_root(struct acpi_device *device); /* Arch-defined function to add a bus to the system */ -struct pci_bus *pci_acpi_scan_root(struct acpi_device *device, int domain, - int bus); +struct pci_bus *pci_acpi_scan_root(struct acpi_pci_root *root); +void pci_acpi_crs_quirks(void); /* -------------------------------------------------------------------------- Processor diff --git a/include/acpi/acpi_hest.h b/include/acpi/acpi_hest.h deleted file mode 100644 index 63194d0..0000000 --- a/include/acpi/acpi_hest.h +++ /dev/null @@ -1,12 +0,0 @@ -#ifndef __ACPI_HEST_H -#define __ACPI_HEST_H - -#include <linux/pci.h> - -#ifdef CONFIG_ACPI -extern int acpi_hest_firmware_first_pci(struct pci_dev *pci); -#else -static inline int acpi_hest_firmware_first_pci(struct pci_dev *pci) { return 0; } -#endif - -#endif diff --git a/include/acpi/acpiosxf.h b/include/acpi/acpiosxf.h index eb0e718..29bf945 100644 --- a/include/acpi/acpiosxf.h +++ b/include/acpi/acpiosxf.h @@ -8,7 +8,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -196,7 +196,7 @@ acpi_os_hotplug_execute(acpi_osd_exec_callback function, void *context); void acpi_os_wait_events_complete(void *context); -void acpi_os_sleep(acpi_integer milliseconds); +void acpi_os_sleep(u64 milliseconds); void acpi_os_stall(u32 microseconds); @@ -227,14 +227,14 @@ acpi_os_read_pci_configuration(struct acpi_pci_id *pci_id, acpi_status acpi_os_write_pci_configuration(struct acpi_pci_id *pci_id, - u32 reg, acpi_integer value, u32 width); + u32 reg, u64 value, u32 width); /* * Interim function needed for PCI IRQ routing */ void -acpi_os_derive_pci_id(acpi_handle rhandle, - acpi_handle chandle, struct acpi_pci_id **pci_id); +acpi_os_derive_pci_id(acpi_handle device, + acpi_handle region, struct acpi_pci_id **pci_id); /* * Miscellaneous diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h index 86e9735..984cdc6 100644 --- a/include/acpi/acpixf.h +++ b/include/acpi/acpixf.h @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -47,7 +47,7 @@ /* Current ACPICA subsystem version in YYYYMMDD format */ -#define ACPI_CA_VERSION 0x20091214 +#define ACPI_CA_VERSION 0x20100702 #include "actypes.h" #include "actbl.h" @@ -55,7 +55,7 @@ extern u8 acpi_gbl_permanent_mmap; /* - * Globals that are publically available, allowing for + * Globals that are publicly available, allowing for * run time configuration */ extern u32 acpi_dbg_level; @@ -63,10 +63,12 @@ extern u32 acpi_dbg_layer; extern u8 acpi_gbl_enable_interpreter_slack; extern u8 acpi_gbl_all_methods_serialized; extern u8 acpi_gbl_create_osi_method; -extern u8 acpi_gbl_leave_wake_gpes_disabled; extern u8 acpi_gbl_use_default_register_widths; extern acpi_name acpi_gbl_trace_method_name; extern u32 acpi_gbl_trace_flags; +extern u32 acpi_gbl_enable_aml_debug_object; +extern u8 acpi_gbl_copy_dsdt_locally; +extern u8 acpi_gbl_truncate_io_addresses; extern u32 acpi_current_gpe_count; extern struct acpi_table_fadt acpi_gbl_FADT; @@ -164,7 +166,7 @@ acpi_get_devices(const char *HID, void *context, void **return_value); acpi_status -acpi_get_name(acpi_handle handle, +acpi_get_name(acpi_handle object, u32 name_type, struct acpi_buffer *ret_path_ptr); acpi_status @@ -172,14 +174,12 @@ acpi_get_handle(acpi_handle parent, acpi_string pathname, acpi_handle * ret_handle); acpi_status -acpi_attach_data(acpi_handle obj_handle, - acpi_object_handler handler, void *data); +acpi_attach_data(acpi_handle object, acpi_object_handler handler, void *data); -acpi_status -acpi_detach_data(acpi_handle obj_handle, acpi_object_handler handler); +acpi_status acpi_detach_data(acpi_handle object, acpi_object_handler handler); acpi_status -acpi_get_data(acpi_handle obj_handle, acpi_object_handler handler, void **data); +acpi_get_data(acpi_handle object, acpi_object_handler handler, void **data); acpi_status acpi_debug_trace(char *name, u32 debug_level, u32 debug_layer, u32 flags); @@ -201,7 +201,7 @@ acpi_evaluate_object_typed(acpi_handle object, acpi_object_type return_type); acpi_status -acpi_get_object_info(acpi_handle handle, +acpi_get_object_info(acpi_handle object, struct acpi_device_info **return_buffer); acpi_status acpi_install_method(u8 *buffer); @@ -281,18 +281,19 @@ acpi_status acpi_get_event_status(u32 event, acpi_event_status * event_status); /* * GPE Interfaces */ -acpi_status acpi_set_gpe_type(acpi_handle gpe_device, u32 gpe_number, u8 type); - acpi_status acpi_enable_gpe(acpi_handle gpe_device, u32 gpe_number); acpi_status acpi_disable_gpe(acpi_handle gpe_device, u32 gpe_number); -acpi_status acpi_clear_gpe(acpi_handle gpe_device, u32 gpe_number, u32 flags); +acpi_status acpi_gpe_can_wake(acpi_handle gpe_device, u32 gpe_number); + +acpi_status acpi_clear_gpe(acpi_handle gpe_device, u32 gpe_number); + +acpi_status acpi_gpe_wakeup(acpi_handle gpe_device, u32 gpe_number, u8 action); acpi_status acpi_get_gpe_status(acpi_handle gpe_device, - u32 gpe_number, - u32 flags, acpi_event_status * event_status); + u32 gpe_number, acpi_event_status *event_status); acpi_status acpi_disable_all_gpes(void); @@ -315,33 +316,29 @@ acpi_status(*acpi_walk_resource_callback) (struct acpi_resource * resource, void *context); acpi_status -acpi_get_vendor_resource(acpi_handle device_handle, +acpi_get_vendor_resource(acpi_handle device, char *name, struct acpi_vendor_uuid *uuid, struct acpi_buffer *ret_buffer); acpi_status -acpi_get_current_resources(acpi_handle device_handle, - struct acpi_buffer *ret_buffer); +acpi_get_current_resources(acpi_handle device, struct acpi_buffer *ret_buffer); #ifdef ACPI_FUTURE_USAGE acpi_status -acpi_get_possible_resources(acpi_handle device_handle, - struct acpi_buffer *ret_buffer); +acpi_get_possible_resources(acpi_handle device, struct acpi_buffer *ret_buffer); #endif acpi_status -acpi_walk_resources(acpi_handle device_handle, +acpi_walk_resources(acpi_handle device, char *name, acpi_walk_resource_callback user_function, void *context); acpi_status -acpi_set_current_resources(acpi_handle device_handle, - struct acpi_buffer *in_buffer); +acpi_set_current_resources(acpi_handle device, struct acpi_buffer *in_buffer); acpi_status -acpi_get_irq_routing_table(acpi_handle bus_device_handle, - struct acpi_buffer *ret_buffer); +acpi_get_irq_routing_table(acpi_handle device, struct acpi_buffer *ret_buffer); acpi_status acpi_resource_to_address64(struct acpi_resource *resource, diff --git a/include/acpi/acrestyp.h b/include/acpi/acrestyp.h index 9ffe00f..e552635 100644 --- a/include/acpi/acrestyp.h +++ b/include/acpi/acrestyp.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -397,7 +397,7 @@ struct acpi_resource { struct acpi_pci_routing_table { u32 length; u32 pin; - acpi_integer address; /* here for 64-bit alignment */ + u64 address; /* here for 64-bit alignment */ u32 source_index; char source[4]; /* pad to 64 bits so sizeof() works in all cases */ }; diff --git a/include/acpi/actbl.h b/include/acpi/actbl.h index 1b65879..ad20016 100644 --- a/include/acpi/actbl.h +++ b/include/acpi/actbl.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/include/acpi/actbl1.h b/include/acpi/actbl1.h index 0b9b430..c637b75 100644 --- a/include/acpi/actbl1.h +++ b/include/acpi/actbl1.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h index 6f3dce9..d4136b2 100644 --- a/include/acpi/actbl2.h +++ b/include/acpi/actbl2.h @@ -1,3 +1,46 @@ +/****************************************************************************** + * + * Name: actbl2.h - ACPI Specification Revision 2.0 Tables + * + *****************************************************************************/ + +/* + * Copyright (C) 2000 - 2010, Intel Corp. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions, and the following disclaimer, + * without modification. + * 2. Redistributions in binary form must reproduce at minimum a disclaimer + * substantially similar to the "NO WARRANTY" disclaimer below + * ("Disclaimer") and any redistribution must be conditioned upon + * including a substantially similar Disclaimer requirement for further + * binary redistribution. + * 3. Neither the names of the above-listed copyright holders nor the names + * of any contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * Alternatively, this software may be distributed under the terms of the + * GNU General Public License ("GPL") version 2 as published by the Free + * Software Foundation. + * + * NO WARRANTY + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGES. + */ + #ifndef __ACTBL2_H__ #define __ACTBL2_H__ @@ -26,6 +69,7 @@ #define ACPI_SIG_IBFT "IBFT" /* i_sCSI Boot Firmware Table */ #define ACPI_SIG_IVRS "IVRS" /* I/O Virtualization Reporting Structure */ #define ACPI_SIG_MCFG "MCFG" /* PCI Memory Mapped Configuration table */ +#define ACPI_SIG_MCHI "MCHI" /* Management Controller Host Interface table */ #define ACPI_SIG_SLIC "SLIC" /* Software Licensing Description Table */ #define ACPI_SIG_SPCR "SPCR" /* Serial Port Console Redirection table */ #define ACPI_SIG_SPMI "SPMI" /* Server Platform Management Interface table */ @@ -33,8 +77,18 @@ #define ACPI_SIG_UEFI "UEFI" /* Uefi Boot Optimization Table */ #define ACPI_SIG_WAET "WAET" /* Windows ACPI Emulated devices Table */ #define ACPI_SIG_WDAT "WDAT" /* Watchdog Action Table */ +#define ACPI_SIG_WDDT "WDDT" /* Watchdog Timer Description Table */ #define ACPI_SIG_WDRT "WDRT" /* Watchdog Resource Table */ +#ifdef ACPI_UNDEFINED_TABLES +/* + * These tables have been seen in the field, but no definition has been found + */ +#define ACPI_SIG_ATKG "ATKG" +#define ACPI_SIG_GSCI "GSCI" /* GMCH SCI table */ +#define ACPI_SIG_IEIT "IEIT" +#endif + /* * All tables must be byte-packed to match the ACPI specification, since * the tables are provided by the system BIOS. @@ -636,6 +690,32 @@ struct acpi_mcfg_allocation { /******************************************************************************* * + * MCHI - Management Controller Host Interface Table + * Version 1 + * + * Conforms to "Management Component Transport Protocol (MCTP) Host + * Interface Specification", Revision 1.0.0a, October 13, 2009 + * + ******************************************************************************/ + +struct acpi_table_mchi { + struct acpi_table_header header; /* Common ACPI table header */ + u8 interface_type; + u8 protocol; + u64 protocol_data; + u8 interrupt_type; + u8 gpe; + u8 pci_device_flag; + u32 global_interrupt; + struct acpi_generic_address control_register; + u8 pci_segment; + u8 pci_bus; + u8 pci_device; + u8 pci_function; +}; + +/******************************************************************************* + * * SPCR - Serial Port Console Redirection table * Version 1 * @@ -839,6 +919,44 @@ enum acpi_wdat_instructions { /******************************************************************************* * + * WDDT - Watchdog Descriptor Table + * Version 1 + * + * Conforms to "Using the Intel ICH Family Watchdog Timer (WDT)", + * Version 001, September 2002 + * + ******************************************************************************/ + +struct acpi_table_wddt { + struct acpi_table_header header; /* Common ACPI table header */ + u16 spec_version; + u16 table_version; + u16 pci_vendor_id; + struct acpi_generic_address address; + u16 max_count; /* Maximum counter value supported */ + u16 min_count; /* Minimum counter value supported */ + u16 period; + u16 status; + u16 capability; +}; + +/* Flags for Status field above */ + +#define ACPI_WDDT_AVAILABLE (1) +#define ACPI_WDDT_ACTIVE (1<<1) +#define ACPI_WDDT_TCO_OS_OWNED (1<<2) +#define ACPI_WDDT_USER_RESET (1<<11) +#define ACPI_WDDT_WDT_RESET (1<<12) +#define ACPI_WDDT_POWER_FAIL (1<<13) +#define ACPI_WDDT_UNKNOWN_RESET (1<<14) + +/* Flags for Capability field above */ + +#define ACPI_WDDT_AUTO_RESET (1) +#define ACPI_WDDT_ALERT_SUPPORT (1<<1) + +/******************************************************************************* + * * WDRT - Watchdog Resource Table * Version 1 * diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h index 153f12d..5db8f47 100644 --- a/include/acpi/actypes.h +++ b/include/acpi/actypes.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -385,19 +385,6 @@ union uint64_overlay { struct uint64_struct part; }; -struct uint32_struct { - u32 lo; - u32 hi; -}; - -/* - * Acpi integer width. In ACPI version 1, integers are 32 bits. In ACPI - * version 2, integers are 64 bits. Note that this pertains to the ACPI integer - * type only, not other integers used in the implementation of the ACPI CA - * subsystem. - */ -typedef unsigned long long acpi_integer; -#define ACPI_INTEGER_MAX ACPI_UINT64_MAX #define ACPI_INTEGER_BIT_SIZE 64 #define ACPI_MAX_DECIMAL_DIGITS 20 /* 2^64 = 18,446,744,073,709,551,616 */ @@ -421,6 +408,19 @@ typedef unsigned long long acpi_integer; #define ACPI_WAIT_FOREVER 0xFFFF /* u16, as per ACPI spec */ #define ACPI_DO_NOT_WAIT 0 +/* + * Obsolete: Acpi integer width. In ACPI version 1 (1996), integers are 32 bits. + * In ACPI version 2 (2000) and later, integers are 64 bits. Note that this + * pertains to the ACPI integer type only, not to other integers used in the + * implementation of the ACPICA subsystem. + * + * 01/2010: This type is obsolete and has been removed from the entire ACPICA + * code base. It remains here for compatibility with device drivers that use + * the type. However, it will be removed in the future. + */ +typedef u64 acpi_integer; +#define ACPI_INTEGER_MAX ACPI_UINT64_MAX + /******************************************************************************* * * Commonly used macros @@ -663,52 +663,37 @@ typedef u32 acpi_event_status; #define ACPI_GPE_MAX 0xFF #define ACPI_NUM_GPE 256 +/* Actions for acpi_gpe_wakeup, acpi_hw_low_set_gpe */ + #define ACPI_GPE_ENABLE 0 #define ACPI_GPE_DISABLE 1 +#define ACPI_GPE_COND_ENABLE 2 /* * GPE info flags - Per GPE - * +-+-+-+---+---+-+ - * |7|6|5|4:3|2:1|0| - * +-+-+-+---+---+-+ - * | | | | | | - * | | | | | +--- Interrupt type: Edge or Level Triggered - * | | | | +--- Type: Wake-only, Runtime-only, or wake/runtime - * | | | +--- Type of dispatch -- to method, handler, or none - * | | +--- Enabled for runtime? - * | +--- Enabled for wake? - * +--- Unused + * +-------+---+-+-+ + * | 7:4 |3:2|1|0| + * +-------+---+-+-+ + * | | | | + * | | | +--- Interrupt type: edge or level triggered + * | | +----- GPE can wake the system + * | +-------- Type of dispatch:to method, handler, or none + * +-------------- <Reserved> */ #define ACPI_GPE_XRUPT_TYPE_MASK (u8) 0x01 #define ACPI_GPE_LEVEL_TRIGGERED (u8) 0x01 #define ACPI_GPE_EDGE_TRIGGERED (u8) 0x00 -#define ACPI_GPE_TYPE_MASK (u8) 0x06 -#define ACPI_GPE_TYPE_WAKE_RUN (u8) 0x06 -#define ACPI_GPE_TYPE_WAKE (u8) 0x02 -#define ACPI_GPE_TYPE_RUNTIME (u8) 0x04 /* Default */ +#define ACPI_GPE_CAN_WAKE (u8) 0x02 -#define ACPI_GPE_DISPATCH_MASK (u8) 0x18 -#define ACPI_GPE_DISPATCH_HANDLER (u8) 0x08 -#define ACPI_GPE_DISPATCH_METHOD (u8) 0x10 -#define ACPI_GPE_DISPATCH_NOT_USED (u8) 0x00 /* Default */ - -#define ACPI_GPE_RUN_ENABLE_MASK (u8) 0x20 -#define ACPI_GPE_RUN_ENABLED (u8) 0x20 -#define ACPI_GPE_RUN_DISABLED (u8) 0x00 /* Default */ - -#define ACPI_GPE_WAKE_ENABLE_MASK (u8) 0x40 -#define ACPI_GPE_WAKE_ENABLED (u8) 0x40 -#define ACPI_GPE_WAKE_DISABLED (u8) 0x00 /* Default */ - -#define ACPI_GPE_ENABLE_MASK (u8) 0x60 /* Both run/wake */ +#define ACPI_GPE_DISPATCH_MASK (u8) 0x0C +#define ACPI_GPE_DISPATCH_HANDLER (u8) 0x04 +#define ACPI_GPE_DISPATCH_METHOD (u8) 0x08 +#define ACPI_GPE_DISPATCH_NOT_USED (u8) 0x00 /* * Flags for GPE and Lock interfaces */ -#define ACPI_EVENT_WAKE_ENABLE 0x2 /* acpi_gpe_enable */ -#define ACPI_EVENT_WAKE_DISABLE 0x2 /* acpi_gpe_disable */ - #define ACPI_NOT_ISR 0x1 #define ACPI_ISR 0x0 @@ -801,7 +786,7 @@ union acpi_object { acpi_object_type type; /* See definition of acpi_ns_type for values */ struct { acpi_object_type type; /* ACPI_TYPE_INTEGER */ - acpi_integer value; /* The actual number */ + u64 value; /* The actual number */ } integer; struct { @@ -945,7 +930,7 @@ typedef acpi_status(*acpi_adr_space_handler) (u32 function, acpi_physical_address address, u32 bit_width, - acpi_integer * value, + u64 *value, void *handler_context, void *region_context); @@ -961,7 +946,7 @@ acpi_status(*acpi_adr_space_setup) (acpi_handle region_handle, #define ACPI_REGION_DEACTIVATE 1 typedef -acpi_status(*acpi_walk_callback) (acpi_handle obj_handle, +acpi_status(*acpi_walk_callback) (acpi_handle object, u32 nesting_level, void *context, void **return_value); @@ -1005,7 +990,7 @@ struct acpi_device_info { u8 highest_dstates[4]; /* _sx_d values: 0xFF indicates not valid */ u8 lowest_dstates[5]; /* _sx_w values: 0xFF indicates not valid */ u32 current_status; /* _STA value */ - acpi_integer address; /* _ADR value */ + u64 address; /* _ADR value */ struct acpica_device_id hardware_id; /* _HID value */ struct acpica_device_id unique_id; /* _UID value */ struct acpica_device_id_list compatible_id_list; /* _CID list <must be last> */ diff --git a/include/acpi/apei.h b/include/acpi/apei.h new file mode 100644 index 0000000..b336502 --- /dev/null +++ b/include/acpi/apei.h @@ -0,0 +1,34 @@ +/* + * apei.h - ACPI Platform Error Interface + */ + +#ifndef ACPI_APEI_H +#define ACPI_APEI_H + +#include <linux/acpi.h> +#include <linux/cper.h> +#include <asm/ioctls.h> + +#define APEI_ERST_INVALID_RECORD_ID 0xffffffffffffffffULL + +#define APEI_ERST_CLEAR_RECORD _IOW('E', 1, u64) +#define APEI_ERST_GET_RECORD_COUNT _IOR('E', 2, u32) + +#ifdef __KERNEL__ + +extern int hest_disable; +extern int erst_disable; + +typedef int (*apei_hest_func_t)(struct acpi_hest_header *hest_hdr, void *data); +int apei_hest_parse(apei_hest_func_t func, void *data); + +int erst_write(const struct cper_record_header *record); +ssize_t erst_get_record_count(void); +int erst_get_next_record_id(u64 *record_id); +ssize_t erst_read(u64 record_id, struct cper_record_header *record, + size_t buflen); +ssize_t erst_read_next(struct cper_record_header *record, size_t buflen); +int erst_clear(u64 record_id); + +#endif +#endif diff --git a/include/acpi/atomicio.h b/include/acpi/atomicio.h new file mode 100644 index 0000000..8b9fb4b --- /dev/null +++ b/include/acpi/atomicio.h @@ -0,0 +1,10 @@ +#ifndef ACPI_ATOMIC_IO_H +#define ACPI_ATOMIC_IO_H + +int acpi_pre_map_gar(struct acpi_generic_address *reg); +int acpi_post_unmap_gar(struct acpi_generic_address *reg); + +int acpi_atomic_read(u64 *val, struct acpi_generic_address *reg); +int acpi_atomic_write(u64 val, struct acpi_generic_address *reg); + +#endif diff --git a/include/acpi/hed.h b/include/acpi/hed.h new file mode 100644 index 0000000..46e1249 --- /dev/null +++ b/include/acpi/hed.h @@ -0,0 +1,18 @@ +/* + * hed.h - ACPI Hardware Error Device + * + * Copyright (C) 2009, Intel Corp. + * Author: Huang Ying <ying.huang@intel.com> + * + * This file is released under the GPLv2. + */ + +#ifndef ACPI_HED_H +#define ACPI_HED_H + +#include <linux/notifier.h> + +int register_acpi_hed_notifier(struct notifier_block *nb); +void unregister_acpi_hed_notifier(struct notifier_block *nb); + +#endif diff --git a/include/acpi/platform/acenv.h b/include/acpi/platform/acenv.h index e62f10d..c05aeba 100644 --- a/include/acpi/platform/acenv.h +++ b/include/acpi/platform/acenv.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -311,8 +311,8 @@ typedef char *va_list; #define ACPI_MEMCMP(s1,s2,n) acpi_ut_memcmp((const char *)(s1), (const char *)(s2), (acpi_size)(n)) #define ACPI_MEMCPY(d,s,n) (void) acpi_ut_memcpy ((d), (s), (acpi_size)(n)) #define ACPI_MEMSET(d,v,n) (void) acpi_ut_memset ((d), (v), (acpi_size)(n)) -#define ACPI_TOUPPER acpi_ut_to_upper -#define ACPI_TOLOWER acpi_ut_to_lower +#define ACPI_TOUPPER(c) acpi_ut_to_upper ((int) (c)) +#define ACPI_TOLOWER(c) acpi_ut_to_lower ((int) (c)) #endif /* ACPI_USE_SYSTEM_CLIBRARY */ diff --git a/include/acpi/platform/acgcc.h b/include/acpi/platform/acgcc.h index 6aadbf8..0cd53e3 100644 --- a/include/acpi/platform/acgcc.h +++ b/include/acpi/platform/acgcc.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/include/acpi/platform/aclinux.h b/include/acpi/platform/aclinux.h index 0946997..103f08a 100644 --- a/include/acpi/platform/aclinux.h +++ b/include/acpi/platform/aclinux.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2009, Intel Corp. + * Copyright (C) 2000 - 2010, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -148,13 +148,17 @@ static inline void *acpi_os_acquire_object(acpi_cache_t * cache) #define ACPI_ALLOCATE_ZEROED(a) acpi_os_allocate_zeroed(a) #define ACPI_FREE(a) kfree(a) -/* Used within ACPICA to show where it is safe to preempt execution */ -#include <linux/hardirq.h> +#ifndef CONFIG_PREEMPT +/* + * Used within ACPICA to show where it is safe to preempt execution + * when CONFIG_PREEMPT=n + */ #define ACPI_PREEMPTION_POINT() \ do { \ - if (!in_atomic_preempt_off() && !irqs_disabled()) \ + if (!irqs_disabled()) \ cond_resched(); \ } while (0) +#endif #endif /* __KERNEL__ */ diff --git a/include/acpi/processor.h b/include/acpi/processor.h index 0ea5ef4..1b62102 100644 --- a/include/acpi/processor.h +++ b/include/acpi/processor.h @@ -48,21 +48,10 @@ struct acpi_power_register { u8 space_id; u8 bit_width; u8 bit_offset; - u8 reserved; + u8 access_size; u64 address; } __attribute__ ((packed)); -struct acpi_processor_cx_policy { - u32 count; - struct acpi_processor_cx *state; - struct { - u32 time; - u32 ticks; - u32 count; - u32 bm; - } threshold; -}; - struct acpi_processor_cx { u8 valid; u8 type; @@ -74,8 +63,7 @@ struct acpi_processor_cx { u32 power; u32 usage; u64 time; - struct acpi_processor_cx_policy promotion; - struct acpi_processor_cx_policy demotion; + u8 bm_sts_skip; char desc[ACPI_CX_DESC_LEN]; }; @@ -92,11 +80,11 @@ struct acpi_processor_power { /* Performance Management */ struct acpi_psd_package { - acpi_integer num_entries; - acpi_integer revision; - acpi_integer domain; - acpi_integer coord_type; - acpi_integer num_processors; + u64 num_entries; + u64 revision; + u64 domain; + u64 coord_type; + u64 num_processors; } __attribute__ ((packed)); struct acpi_pct_register { @@ -110,12 +98,12 @@ struct acpi_pct_register { } __attribute__ ((packed)); struct acpi_processor_px { - acpi_integer core_frequency; /* megahertz */ - acpi_integer power; /* milliWatts */ - acpi_integer transition_latency; /* microseconds */ - acpi_integer bus_master_latency; /* microseconds */ - acpi_integer control; /* control value */ - acpi_integer status; /* success indicator */ + u64 core_frequency; /* megahertz */ + u64 power; /* milliWatts */ + u64 transition_latency; /* microseconds */ + u64 bus_master_latency; /* microseconds */ + u64 control; /* control value */ + u64 status; /* success indicator */ }; struct acpi_processor_performance { @@ -133,11 +121,11 @@ struct acpi_processor_performance { /* Throttling Control */ struct acpi_tsd_package { - acpi_integer num_entries; - acpi_integer revision; - acpi_integer domain; - acpi_integer coord_type; - acpi_integer num_processors; + u64 num_entries; + u64 revision; + u64 domain; + u64 coord_type; + u64 num_processors; } __attribute__ ((packed)); struct acpi_ptc_register { @@ -151,11 +139,11 @@ struct acpi_ptc_register { } __attribute__ ((packed)); struct acpi_processor_tx_tss { - acpi_integer freqpercentage; /* */ - acpi_integer power; /* milliWatts */ - acpi_integer transition_latency; /* microseconds */ - acpi_integer control; /* control value */ - acpi_integer status; /* success indicator */ + u64 freqpercentage; /* */ + u64 power; /* milliWatts */ + u64 transition_latency; /* microseconds */ + u64 control; /* control value */ + u64 status; /* success indicator */ }; struct acpi_processor_tx { u16 power; @@ -238,7 +226,7 @@ struct acpi_processor_errata { extern int acpi_processor_preregister_performance(struct acpi_processor_performance - *performance); + __percpu *performance); extern int acpi_processor_register_performance(struct acpi_processor_performance *performance, unsigned int cpu); @@ -320,8 +308,16 @@ static inline int acpi_processor_get_bios_limit(int cpu, unsigned int *limit) #endif /* CONFIG_CPU_FREQ */ -/* in processor_pdc.c */ +/* in processor_core.c */ void acpi_processor_set_pdc(acpi_handle handle); +#ifdef CONFIG_SMP +int acpi_get_cpuid(acpi_handle, int type, u32 acpi_id); +#else +static inline int acpi_get_cpuid(acpi_handle handle, int type, u32 acpi_id) +{ + return -1; +} +#endif /* in processor_throttling.c */ int acpi_processor_tstate_has_changed(struct acpi_processor *pr); @@ -342,7 +338,6 @@ extern struct cpuidle_driver acpi_idle_driver; /* in processor_thermal.c */ int acpi_processor_get_limit_info(struct acpi_processor *pr); -extern const struct file_operations acpi_processor_limit_fops; extern struct thermal_cooling_device_ops processor_cooling_ops; #ifdef CONFIG_CPU_FREQ void acpi_thermal_cpufreq_init(void); diff --git a/include/acpi/video.h b/include/acpi/video.h index cf7be3d..551793c 100644 --- a/include/acpi/video.h +++ b/include/acpi/video.h @@ -1,12 +1,28 @@ #ifndef __ACPI_VIDEO_H #define __ACPI_VIDEO_H +#define ACPI_VIDEO_DISPLAY_CRT 1 +#define ACPI_VIDEO_DISPLAY_TV 2 +#define ACPI_VIDEO_DISPLAY_DVI 3 +#define ACPI_VIDEO_DISPLAY_LCD 4 + +#define ACPI_VIDEO_DISPLAY_LEGACY_MONITOR 0x0100 +#define ACPI_VIDEO_DISPLAY_LEGACY_PANEL 0x0110 +#define ACPI_VIDEO_DISPLAY_LEGACY_TV 0x0200 + #if (defined CONFIG_ACPI_VIDEO || defined CONFIG_ACPI_VIDEO_MODULE) extern int acpi_video_register(void); extern void acpi_video_unregister(void); +extern int acpi_video_get_edid(struct acpi_device *device, int type, + int device_id, void **edid); #else static inline int acpi_video_register(void) { return 0; } static inline void acpi_video_unregister(void) { return; } +static inline int acpi_video_get_edid(struct acpi_device *device, int type, + int device_id, void **edid) +{ + return -ENODEV; +} #endif #endif diff --git a/include/asm-generic/Kbuild b/include/asm-generic/Kbuild index eb62334..53f91b1 100644 --- a/include/asm-generic/Kbuild +++ b/include/asm-generic/Kbuild @@ -3,6 +3,8 @@ header-y += bitsperlong.h header-y += errno-base.h header-y += errno.h header-y += fcntl.h +header-y += int-l64.h +header-y += int-ll64.h header-y += ioctl.h header-y += ioctls.h header-y += ipcbuf.h @@ -12,10 +14,12 @@ header-y += msgbuf.h header-y += param.h header-y += poll.h header-y += posix_types.h +header-y += resource.h header-y += sembuf.h header-y += setup.h header-y += shmbuf.h header-y += shmparam.h +header-y += siginfo.h header-y += signal-defs.h header-y += signal.h header-y += socket.h @@ -28,8 +32,3 @@ header-y += termios.h header-y += types.h header-y += ucontext.h header-y += unistd.h - -unifdef-y += int-l64.h -unifdef-y += int-ll64.h -unifdef-y += resource.h -unifdef-y += siginfo.h diff --git a/include/asm-generic/Kbuild.asm b/include/asm-generic/Kbuild.asm index 96d7c98..c5d2e5d 100644 --- a/include/asm-generic/Kbuild.asm +++ b/include/asm-generic/Kbuild.asm @@ -1,5 +1,5 @@ ifneq ($(wildcard $(srctree)/arch/$(SRCARCH)/include/asm/kvm.h \ - $(srctree)/include/asm-$(SRCARCH)/kvm.h),) + $(srctree)/include/asm-$(SRCARCH)/kvm.h),) header-y += kvm.h endif @@ -9,36 +9,37 @@ header-y += kvm_para.h endif ifneq ($(wildcard $(srctree)/arch/$(SRCARCH)/include/asm/a.out.h \ - $(srctree)/include/asm-$(SRCARCH)/a.out.h),) -unifdef-y += a.out.h + $(srctree)/include/asm-$(SRCARCH)/a.out.h),) +header-y += a.out.h endif -unifdef-y += auxvec.h -unifdef-y += byteorder.h -unifdef-y += bitsperlong.h -unifdef-y += errno.h -unifdef-y += fcntl.h -unifdef-y += ioctl.h -unifdef-y += ioctls.h -unifdef-y += ipcbuf.h -unifdef-y += mman.h -unifdef-y += msgbuf.h -unifdef-y += param.h -unifdef-y += poll.h -unifdef-y += posix_types.h -unifdef-y += ptrace.h -unifdef-y += resource.h -unifdef-y += sembuf.h -unifdef-y += setup.h -unifdef-y += shmbuf.h -unifdef-y += sigcontext.h -unifdef-y += siginfo.h -unifdef-y += signal.h -unifdef-y += socket.h -unifdef-y += sockios.h -unifdef-y += stat.h -unifdef-y += statfs.h -unifdef-y += swab.h -unifdef-y += termbits.h -unifdef-y += termios.h -unifdef-y += types.h -unifdef-y += unistd.h + +header-y += auxvec.h +header-y += bitsperlong.h +header-y += byteorder.h +header-y += errno.h +header-y += fcntl.h +header-y += ioctl.h +header-y += ioctls.h +header-y += ipcbuf.h +header-y += mman.h +header-y += msgbuf.h +header-y += param.h +header-y += poll.h +header-y += posix_types.h +header-y += ptrace.h +header-y += resource.h +header-y += sembuf.h +header-y += setup.h +header-y += shmbuf.h +header-y += sigcontext.h +header-y += siginfo.h +header-y += signal.h +header-y += socket.h +header-y += sockios.h +header-y += stat.h +header-y += statfs.h +header-y += swab.h +header-y += termbits.h +header-y += termios.h +header-y += types.h +header-y += unistd.h diff --git a/include/asm-generic/atomic.h b/include/asm-generic/atomic.h index c99c64d..e53347f 100644 --- a/include/asm-generic/atomic.h +++ b/include/asm-generic/atomic.h @@ -30,18 +30,16 @@ * atomic_read - read atomic variable * @v: pointer of type atomic_t * - * Atomically reads the value of @v. Note that the guaranteed - * useful range of an atomic_t is only 24 bits. + * Atomically reads the value of @v. */ -#define atomic_read(v) ((v)->counter) +#define atomic_read(v) (*(volatile int *)&(v)->counter) /** * atomic_set - set atomic variable * @v: pointer of type atomic_t * @i: required value * - * Atomically sets the value of @v to @i. Note that the guaranteed - * useful range of an atomic_t is only 24 bits. + * Atomically sets the value of @v to @i. */ #define atomic_set(v, i) (((v)->counter) = (i)) @@ -53,18 +51,17 @@ * @v: pointer of type atomic_t * * Atomically adds @i to @v and returns the result - * Note that the guaranteed useful range of an atomic_t is only 24 bits. */ static inline int atomic_add_return(int i, atomic_t *v) { unsigned long flags; int temp; - local_irq_save(flags); + raw_local_irq_save(flags); /* Don't trace it in a irqsoff handler */ temp = v->counter; temp += i; v->counter = temp; - local_irq_restore(flags); + raw_local_irq_restore(flags); return temp; } @@ -75,18 +72,17 @@ static inline int atomic_add_return(int i, atomic_t *v) * @v: pointer of type atomic_t * * Atomically subtracts @i from @v and returns the result - * Note that the guaranteed useful range of an atomic_t is only 24 bits. */ static inline int atomic_sub_return(int i, atomic_t *v) { unsigned long flags; int temp; - local_irq_save(flags); + raw_local_irq_save(flags); /* Don't trace it in a irqsoff handler */ temp = v->counter; temp -= i; v->counter = temp; - local_irq_restore(flags); + raw_local_irq_restore(flags); return temp; } @@ -139,9 +135,9 @@ static inline void atomic_clear_mask(unsigned long mask, unsigned long *addr) unsigned long flags; mask = ~mask; - local_irq_save(flags); + raw_local_irq_save(flags); /* Don't trace it in a irqsoff handler */ *addr &= mask; - local_irq_restore(flags); + raw_local_irq_restore(flags); } #define atomic_xchg(ptr, v) (xchg(&(ptr)->counter, (v))) diff --git a/include/asm-generic/bitops/arch_hweight.h b/include/asm-generic/bitops/arch_hweight.h new file mode 100644 index 0000000..6a211f4 --- /dev/null +++ b/include/asm-generic/bitops/arch_hweight.h @@ -0,0 +1,25 @@ +#ifndef _ASM_GENERIC_BITOPS_ARCH_HWEIGHT_H_ +#define _ASM_GENERIC_BITOPS_ARCH_HWEIGHT_H_ + +#include <asm/types.h> + +static inline unsigned int __arch_hweight32(unsigned int w) +{ + return __sw_hweight32(w); +} + +static inline unsigned int __arch_hweight16(unsigned int w) +{ + return __sw_hweight16(w); +} + +static inline unsigned int __arch_hweight8(unsigned int w) +{ + return __sw_hweight8(w); +} + +static inline unsigned long __arch_hweight64(__u64 w) +{ + return __sw_hweight64(w); +} +#endif /* _ASM_GENERIC_BITOPS_HWEIGHT_H_ */ diff --git a/include/asm-generic/bitops/const_hweight.h b/include/asm-generic/bitops/const_hweight.h new file mode 100644 index 0000000..fa2a50b --- /dev/null +++ b/include/asm-generic/bitops/const_hweight.h @@ -0,0 +1,42 @@ +#ifndef _ASM_GENERIC_BITOPS_CONST_HWEIGHT_H_ +#define _ASM_GENERIC_BITOPS_CONST_HWEIGHT_H_ + +/* + * Compile time versions of __arch_hweightN() + */ +#define __const_hweight8(w) \ + ( (!!((w) & (1ULL << 0))) + \ + (!!((w) & (1ULL << 1))) + \ + (!!((w) & (1ULL << 2))) + \ + (!!((w) & (1ULL << 3))) + \ + (!!((w) & (1ULL << 4))) + \ + (!!((w) & (1ULL << 5))) + \ + (!!((w) & (1ULL << 6))) + \ + (!!((w) & (1ULL << 7))) ) + +#define __const_hweight16(w) (__const_hweight8(w) + __const_hweight8((w) >> 8 )) +#define __const_hweight32(w) (__const_hweight16(w) + __const_hweight16((w) >> 16)) +#define __const_hweight64(w) (__const_hweight32(w) + __const_hweight32((w) >> 32)) + +/* + * Generic interface. + */ +#define hweight8(w) (__builtin_constant_p(w) ? __const_hweight8(w) : __arch_hweight8(w)) +#define hweight16(w) (__builtin_constant_p(w) ? __const_hweight16(w) : __arch_hweight16(w)) +#define hweight32(w) (__builtin_constant_p(w) ? __const_hweight32(w) : __arch_hweight32(w)) +#define hweight64(w) (__builtin_constant_p(w) ? __const_hweight64(w) : __arch_hweight64(w)) + +/* + * Interface for known constant arguments + */ +#define HWEIGHT8(w) (BUILD_BUG_ON_ZERO(!__builtin_constant_p(w)) + __const_hweight8(w)) +#define HWEIGHT16(w) (BUILD_BUG_ON_ZERO(!__builtin_constant_p(w)) + __const_hweight16(w)) +#define HWEIGHT32(w) (BUILD_BUG_ON_ZERO(!__builtin_constant_p(w)) + __const_hweight32(w)) +#define HWEIGHT64(w) (BUILD_BUG_ON_ZERO(!__builtin_constant_p(w)) + __const_hweight64(w)) + +/* + * Type invariant interface to the compile time constant hweight functions. + */ +#define HWEIGHT(w) HWEIGHT64((u64)w) + +#endif /* _ASM_GENERIC_BITOPS_CONST_HWEIGHT_H_ */ diff --git a/include/asm-generic/bitops/hweight.h b/include/asm-generic/bitops/hweight.h index fbbc383..a94d651 100644 --- a/include/asm-generic/bitops/hweight.h +++ b/include/asm-generic/bitops/hweight.h @@ -1,11 +1,7 @@ #ifndef _ASM_GENERIC_BITOPS_HWEIGHT_H_ #define _ASM_GENERIC_BITOPS_HWEIGHT_H_ -#include <asm/types.h> - -extern unsigned int hweight32(unsigned int w); -extern unsigned int hweight16(unsigned int w); -extern unsigned int hweight8(unsigned int w); -extern unsigned long hweight64(__u64 w); +#include <asm-generic/bitops/arch_hweight.h> +#include <asm-generic/bitops/const_hweight.h> #endif /* _ASM_GENERIC_BITOPS_HWEIGHT_H_ */ diff --git a/include/asm-generic/bug.h b/include/asm-generic/bug.h index 18c435d..c2c9ba0 100644 --- a/include/asm-generic/bug.h +++ b/include/asm-generic/bug.h @@ -25,7 +25,10 @@ struct bug_entry { }; #endif /* __ASSEMBLY__ */ -#define BUGFLAG_WARNING (1<<0) +#define BUGFLAG_WARNING (1 << 0) +#define BUGFLAG_TAINT(taint) (BUGFLAG_WARNING | ((taint) << 8)) +#define BUG_GET_TAINT(bug) ((bug)->flags >> 8) + #endif /* CONFIG_GENERIC_BUG */ /* @@ -56,17 +59,25 @@ struct bug_entry { * appear at runtime. Use the versions with printk format strings * to provide better diagnostics. */ -#ifndef __WARN +#ifndef __WARN_TAINT #ifndef __ASSEMBLY__ extern void warn_slowpath_fmt(const char *file, const int line, const char *fmt, ...) __attribute__((format(printf, 3, 4))); +extern void warn_slowpath_fmt_taint(const char *file, const int line, + unsigned taint, const char *fmt, ...) + __attribute__((format(printf, 4, 5))); extern void warn_slowpath_null(const char *file, const int line); #define WANT_WARN_ON_SLOWPATH #endif #define __WARN() warn_slowpath_null(__FILE__, __LINE__) #define __WARN_printf(arg...) warn_slowpath_fmt(__FILE__, __LINE__, arg) +#define __WARN_printf_taint(taint, arg...) \ + warn_slowpath_fmt_taint(__FILE__, __LINE__, taint, arg) #else +#define __WARN() __WARN_TAINT(TAINT_WARN) #define __WARN_printf(arg...) do { printk(arg); __WARN(); } while (0) +#define __WARN_printf_taint(taint, arg...) \ + do { printk(arg); __WARN_TAINT(taint); } while (0) #endif #ifndef WARN_ON @@ -87,6 +98,13 @@ extern void warn_slowpath_null(const char *file, const int line); }) #endif +#define WARN_TAINT(condition, taint, format...) ({ \ + int __ret_warn_on = !!(condition); \ + if (unlikely(__ret_warn_on)) \ + __WARN_printf_taint(taint, format); \ + unlikely(__ret_warn_on); \ +}) + #else /* !CONFIG_BUG */ #ifndef HAVE_ARCH_BUG #define BUG() do {} while(0) @@ -110,6 +128,8 @@ extern void warn_slowpath_null(const char *file, const int line); }) #endif +#define WARN_TAINT(condition, taint, format...) WARN_ON(condition) + #endif #define WARN_ON_ONCE(condition) ({ \ @@ -132,6 +152,16 @@ extern void warn_slowpath_null(const char *file, const int line); unlikely(__ret_warn_once); \ }) +#define WARN_TAINT_ONCE(condition, taint, format...) ({ \ + static bool __warned; \ + int __ret_warn_once = !!(condition); \ + \ + if (unlikely(__ret_warn_once)) \ + if (WARN_TAINT(!__warned, taint, format)) \ + __warned = true; \ + unlikely(__ret_warn_once); \ +}) + #define WARN_ON_RATELIMIT(condition, state) \ WARN_ON((condition) && __ratelimit(state)) diff --git a/include/asm-generic/dma-mapping-broken.h b/include/asm-generic/dma-mapping-broken.h index 82cd0cb..ccf7b4f 100644 --- a/include/asm-generic/dma-mapping-broken.h +++ b/include/asm-generic/dma-mapping-broken.h @@ -72,9 +72,6 @@ dma_set_mask(struct device *dev, u64 mask); extern int dma_get_cache_alignment(void); -extern int -dma_is_consistent(struct device *dev, dma_addr_t dma_handle); - extern void dma_cache_sync(struct device *dev, void *vaddr, size_t size, enum dma_data_direction direction); diff --git a/include/asm-generic/dma-mapping-common.h b/include/asm-generic/dma-mapping-common.h index e694263..0c80bb3 100644 --- a/include/asm-generic/dma-mapping-common.h +++ b/include/asm-generic/dma-mapping-common.h @@ -123,15 +123,7 @@ static inline void dma_sync_single_range_for_cpu(struct device *dev, size_t size, enum dma_data_direction dir) { - struct dma_map_ops *ops = get_dma_ops(dev); - - BUG_ON(!valid_dma_direction(dir)); - if (ops->sync_single_range_for_cpu) { - ops->sync_single_range_for_cpu(dev, addr, offset, size, dir); - debug_dma_sync_single_range_for_cpu(dev, addr, offset, size, dir); - - } else - dma_sync_single_for_cpu(dev, addr, size, dir); + dma_sync_single_for_cpu(dev, addr + offset, size, dir); } static inline void dma_sync_single_range_for_device(struct device *dev, @@ -140,15 +132,7 @@ static inline void dma_sync_single_range_for_device(struct device *dev, size_t size, enum dma_data_direction dir) { - struct dma_map_ops *ops = get_dma_ops(dev); - - BUG_ON(!valid_dma_direction(dir)); - if (ops->sync_single_range_for_device) { - ops->sync_single_range_for_device(dev, addr, offset, size, dir); - debug_dma_sync_single_range_for_device(dev, addr, offset, size, dir); - - } else - dma_sync_single_for_device(dev, addr, size, dir); + dma_sync_single_for_device(dev, addr + offset, size, dir); } static inline void diff --git a/include/asm-generic/fcntl.h b/include/asm-generic/fcntl.h index fcd268c..a70b2d2 100644 --- a/include/asm-generic/fcntl.h +++ b/include/asm-generic/fcntl.h @@ -3,6 +3,18 @@ #include <linux/types.h> +/* + * FMODE_EXEC is 0x20 + * FMODE_NONOTIFY is 0x1000000 + * These cannot be used by userspace O_* until internal and external open + * flags are split. + * -Eric Paris + */ + +/* + * When introducing new O_* bits, please check its uniqueness in fcntl_init(). + */ + #define O_ACCMODE 00000003 #define O_RDONLY 00000000 #define O_WRONLY 00000001 diff --git a/include/asm-generic/gpio.h b/include/asm-generic/gpio.h index 485eeb6..8ca18e2 100644 --- a/include/asm-generic/gpio.h +++ b/include/asm-generic/gpio.h @@ -16,21 +16,34 @@ * While the GPIO programming interface defines valid GPIO numbers * to be in the range 0..MAX_INT, this library restricts them to the * smaller range 0..ARCH_NR_GPIOS-1. + * + * ARCH_NR_GPIOS is somewhat arbitrary; it usually reflects the sum of + * builtin/SoC GPIOs plus a number of GPIOs on expanders; the latter is + * actually an estimate of a board-specific value. */ #ifndef ARCH_NR_GPIOS #define ARCH_NR_GPIOS 256 #endif +/* + * "valid" GPIO numbers are nonnegative and may be passed to + * setup routines like gpio_request(). only some valid numbers + * can successfully be requested and used. + * + * Invalid GPIO numbers are useful for indicating no-such-GPIO in + * platform data and other tables. + */ + static inline int gpio_is_valid(int number) { - /* only some non-negative numbers are valid */ return ((unsigned)number) < ARCH_NR_GPIOS; } struct device; struct seq_file; struct module; +struct device_node; /** * struct gpio_chip - abstract a GPIO controller @@ -60,7 +73,9 @@ struct module; * @names: if set, must be an array of strings to use as alternative * names for the GPIOs in this chip. Any entry in the array * may be NULL if there is no alias for the GPIO, however the - * array must be @ngpio entries long. + * array must be @ngpio entries long. A name can include a single printk + * format specifier for an unsigned int. It is substituted by the actual + * number of the gpio. * * A gpio_chip can help platforms abstract various sources of GPIOs so * they can all be accessed through a common programing interface. @@ -88,6 +103,9 @@ struct gpio_chip { unsigned offset); int (*direction_output)(struct gpio_chip *chip, unsigned offset, int value); + int (*set_debounce)(struct gpio_chip *chip, + unsigned offset, unsigned debounce); + void (*set)(struct gpio_chip *chip, unsigned offset, int value); @@ -98,9 +116,20 @@ struct gpio_chip { struct gpio_chip *chip); int base; u16 ngpio; - char **names; + const char *const *names; unsigned can_sleep:1; unsigned exported:1; + +#if defined(CONFIG_OF_GPIO) + /* + * If CONFIG_OF is enabled, then all GPIO controllers described in the + * device tree automatically may have an OF translation + */ + struct device_node *of_node; + int of_gpio_n_cells; + int (*of_xlate)(struct gpio_chip *gc, struct device_node *np, + const void *gpio_spec, u32 *flags); +#endif }; extern const char *gpiochip_is_requested(struct gpio_chip *chip, @@ -110,6 +139,9 @@ extern int __must_check gpiochip_reserve(int start, int ngpio); /* add/remove chips */ extern int gpiochip_add(struct gpio_chip *chip); extern int __must_check gpiochip_remove(struct gpio_chip *chip); +extern struct gpio_chip *gpiochip_find(void *data, + int (*match)(struct gpio_chip *chip, + void *data)); /* Always use the library code for GPIO management calls, @@ -121,6 +153,8 @@ extern void gpio_free(unsigned gpio); extern int gpio_direction_input(unsigned gpio); extern int gpio_direction_output(unsigned gpio, int value); +extern int gpio_set_debounce(unsigned gpio, unsigned debounce); + extern int gpio_get_value_cansleep(unsigned gpio); extern void gpio_set_value_cansleep(unsigned gpio, int value); @@ -136,6 +170,32 @@ extern int __gpio_cansleep(unsigned gpio); extern int __gpio_to_irq(unsigned gpio); +#define GPIOF_DIR_OUT (0 << 0) +#define GPIOF_DIR_IN (1 << 0) + +#define GPIOF_INIT_LOW (0 << 1) +#define GPIOF_INIT_HIGH (1 << 1) + +#define GPIOF_IN (GPIOF_DIR_IN) +#define GPIOF_OUT_INIT_LOW (GPIOF_DIR_OUT | GPIOF_INIT_LOW) +#define GPIOF_OUT_INIT_HIGH (GPIOF_DIR_OUT | GPIOF_INIT_HIGH) + +/** + * struct gpio - a structure describing a GPIO with configuration + * @gpio: the GPIO number + * @flags: GPIO configuration as specified by GPIOF_* + * @label: a literal description string of this GPIO + */ +struct gpio { + unsigned gpio; + unsigned long flags; + const char *label; +}; + +extern int gpio_request_one(unsigned gpio, unsigned long flags, const char *label); +extern int gpio_request_array(struct gpio *array, size_t num); +extern void gpio_free_array(struct gpio *array, size_t num); + #ifdef CONFIG_GPIO_SYSFS /* diff --git a/include/asm-generic/io.h b/include/asm-generic/io.h index bcee636..118601f 100644 --- a/include/asm-generic/io.h +++ b/include/asm-generic/io.h @@ -188,11 +188,15 @@ static inline void outsl(unsigned long addr, const void *buffer, int count) #ifndef CONFIG_GENERIC_IOMAP #define ioread8(addr) readb(addr) #define ioread16(addr) readw(addr) +#define ioread16be(addr) be16_to_cpu(ioread16(addr)) #define ioread32(addr) readl(addr) +#define ioread32be(addr) be32_to_cpu(ioread32(addr)) #define iowrite8(v, addr) writeb((v), (addr)) #define iowrite16(v, addr) writew((v), (addr)) +#define iowrite16be(v, addr) iowrite16(be16_to_cpu(v), (addr)) #define iowrite32(v, addr) writel((v), (addr)) +#define iowrite32be(v, addr) iowrite32(be32_to_cpu(v), (addr)) #define ioread8_rep(p, dst, count) \ insb((unsigned long) (p), (dst), (count)) diff --git a/include/asm-generic/ioctls.h b/include/asm-generic/ioctls.h index a799e20..8554cb6 100644 --- a/include/asm-generic/ioctls.h +++ b/include/asm-generic/ioctls.h @@ -69,6 +69,7 @@ #define TCSETX 0x5433 #define TCSETXF 0x5434 #define TCSETXW 0x5435 +#define TIOCSIG _IOW('T', 0x36, int) /* pty: generate signal */ #define FIONCLEX 0x5450 #define FIOCLEX 0x5451 @@ -87,12 +88,10 @@ #define TIOCGICOUNT 0x545D /* read serial port inline interrupt counts */ /* - * some architectures define FIOQSIZE as 0x545E, which is used for - * TIOCGHAYESESP on others + * Some arches already define FIOQSIZE due to a historical + * conflict with a Hayes modem-specific ioctl value. */ #ifndef FIOQSIZE -# define TIOCGHAYESESP 0x545E /* Get Hayes ESP configuration */ -# define TIOCSHAYESESP 0x545F /* Set Hayes ESP configuration */ # define FIOQSIZE 0x5460 #endif @@ -104,6 +103,7 @@ #define TIOCPKT_START 8 #define TIOCPKT_NOSTOP 16 #define TIOCPKT_DOSTOP 32 +#define TIOCPKT_IOCTL 64 #define TIOCSER_TEMT 0x01 /* Transmitter physically empty */ diff --git a/include/asm-generic/kmap_types.h b/include/asm-generic/kmap_types.h index e5f234a..0232ccb 100644 --- a/include/asm-generic/kmap_types.h +++ b/include/asm-generic/kmap_types.h @@ -28,7 +28,11 @@ KMAP_D(15) KM_UML_USERCOPY, KMAP_D(16) KM_IRQ_PTE, KMAP_D(17) KM_NMI, KMAP_D(18) KM_NMI_PTE, -KMAP_D(19) KM_TYPE_NR +KMAP_D(19) KM_KDB, +/* + * Remember to update debug_kmap_atomic() when adding new kmap types! + */ +KMAP_D(20) KM_TYPE_NR }; #undef KMAP_D diff --git a/include/asm-generic/local.h b/include/asm-generic/local.h index fc21844..c8a5d68 100644 --- a/include/asm-generic/local.h +++ b/include/asm-generic/local.h @@ -52,23 +52,4 @@ typedef struct #define __local_add(i,l) local_set((l), local_read(l) + (i)) #define __local_sub(i,l) local_set((l), local_read(l) - (i)) -/* Use these for per-cpu local_t variables: on some archs they are - * much more efficient than these naive implementations. Note they take - * a variable (eg. mystruct.foo), not an address. - */ -#define cpu_local_read(l) local_read(&__get_cpu_var(l)) -#define cpu_local_set(l, i) local_set(&__get_cpu_var(l), (i)) -#define cpu_local_inc(l) local_inc(&__get_cpu_var(l)) -#define cpu_local_dec(l) local_dec(&__get_cpu_var(l)) -#define cpu_local_add(i, l) local_add((i), &__get_cpu_var(l)) -#define cpu_local_sub(i, l) local_sub((i), &__get_cpu_var(l)) - -/* Non-atomic increments, ie. preemption disabled and won't be touched - * in interrupt, etc. Some archs can optimize this case well. - */ -#define __cpu_local_inc(l) __local_inc(&__get_cpu_var(l)) -#define __cpu_local_dec(l) __local_dec(&__get_cpu_var(l)) -#define __cpu_local_add(i, l) __local_add((i), &__get_cpu_var(l)) -#define __cpu_local_sub(i, l) __local_sub((i), &__get_cpu_var(l)) - #endif /* _ASM_GENERIC_LOCAL_H */ diff --git a/include/asm-generic/local64.h b/include/asm-generic/local64.h new file mode 100644 index 0000000..02ac760 --- /dev/null +++ b/include/asm-generic/local64.h @@ -0,0 +1,96 @@ +#ifndef _ASM_GENERIC_LOCAL64_H +#define _ASM_GENERIC_LOCAL64_H + +#include <linux/percpu.h> +#include <asm/types.h> + +/* + * A signed long type for operations which are atomic for a single CPU. + * Usually used in combination with per-cpu variables. + * + * This is the default implementation, which uses atomic64_t. Which is + * rather pointless. The whole point behind local64_t is that some processors + * can perform atomic adds and subtracts in a manner which is atomic wrt IRQs + * running on this CPU. local64_t allows exploitation of such capabilities. + */ + +/* Implement in terms of atomics. */ + +#if BITS_PER_LONG == 64 + +#include <asm/local.h> + +typedef struct { + local_t a; +} local64_t; + +#define LOCAL64_INIT(i) { LOCAL_INIT(i) } + +#define local64_read(l) local_read(&(l)->a) +#define local64_set(l,i) local_set((&(l)->a),(i)) +#define local64_inc(l) local_inc(&(l)->a) +#define local64_dec(l) local_dec(&(l)->a) +#define local64_add(i,l) local_add((i),(&(l)->a)) +#define local64_sub(i,l) local_sub((i),(&(l)->a)) + +#define local64_sub_and_test(i, l) local_sub_and_test((i), (&(l)->a)) +#define local64_dec_and_test(l) local_dec_and_test(&(l)->a) +#define local64_inc_and_test(l) local_inc_and_test(&(l)->a) +#define local64_add_negative(i, l) local_add_negative((i), (&(l)->a)) +#define local64_add_return(i, l) local_add_return((i), (&(l)->a)) +#define local64_sub_return(i, l) local_sub_return((i), (&(l)->a)) +#define local64_inc_return(l) local_inc_return(&(l)->a) + +#define local64_cmpxchg(l, o, n) local_cmpxchg((&(l)->a), (o), (n)) +#define local64_xchg(l, n) local_xchg((&(l)->a), (n)) +#define local64_add_unless(l, _a, u) local_add_unless((&(l)->a), (_a), (u)) +#define local64_inc_not_zero(l) local_inc_not_zero(&(l)->a) + +/* Non-atomic variants, ie. preemption disabled and won't be touched + * in interrupt, etc. Some archs can optimize this case well. */ +#define __local64_inc(l) local64_set((l), local64_read(l) + 1) +#define __local64_dec(l) local64_set((l), local64_read(l) - 1) +#define __local64_add(i,l) local64_set((l), local64_read(l) + (i)) +#define __local64_sub(i,l) local64_set((l), local64_read(l) - (i)) + +#else /* BITS_PER_LONG != 64 */ + +#include <asm/atomic.h> + +/* Don't use typedef: don't want them to be mixed with atomic_t's. */ +typedef struct { + atomic64_t a; +} local64_t; + +#define LOCAL64_INIT(i) { ATOMIC_LONG_INIT(i) } + +#define local64_read(l) atomic64_read(&(l)->a) +#define local64_set(l,i) atomic64_set((&(l)->a),(i)) +#define local64_inc(l) atomic64_inc(&(l)->a) +#define local64_dec(l) atomic64_dec(&(l)->a) +#define local64_add(i,l) atomic64_add((i),(&(l)->a)) +#define local64_sub(i,l) atomic64_sub((i),(&(l)->a)) + +#define local64_sub_and_test(i, l) atomic64_sub_and_test((i), (&(l)->a)) +#define local64_dec_and_test(l) atomic64_dec_and_test(&(l)->a) +#define local64_inc_and_test(l) atomic64_inc_and_test(&(l)->a) +#define local64_add_negative(i, l) atomic64_add_negative((i), (&(l)->a)) +#define local64_add_return(i, l) atomic64_add_return((i), (&(l)->a)) +#define local64_sub_return(i, l) atomic64_sub_return((i), (&(l)->a)) +#define local64_inc_return(l) atomic64_inc_return(&(l)->a) + +#define local64_cmpxchg(l, o, n) atomic64_cmpxchg((&(l)->a), (o), (n)) +#define local64_xchg(l, n) atomic64_xchg((&(l)->a), (n)) +#define local64_add_unless(l, _a, u) atomic64_add_unless((&(l)->a), (_a), (u)) +#define local64_inc_not_zero(l) atomic64_inc_not_zero(&(l)->a) + +/* Non-atomic variants, ie. preemption disabled and won't be touched + * in interrupt, etc. Some archs can optimize this case well. */ +#define __local64_inc(l) local64_set((l), local64_read(l) + 1) +#define __local64_dec(l) local64_set((l), local64_read(l) - 1) +#define __local64_add(i,l) local64_set((l), local64_read(l) + (i)) +#define __local64_sub(i,l) local64_set((l), local64_read(l) - (i)) + +#endif /* BITS_PER_LONG != 64 */ + +#endif /* _ASM_GENERIC_LOCAL64_H */ diff --git a/include/asm-generic/pci-dma-compat.h b/include/asm-generic/pci-dma-compat.h index 37b3706..1437b7d 100644 --- a/include/asm-generic/pci-dma-compat.h +++ b/include/asm-generic/pci-dma-compat.h @@ -6,9 +6,6 @@ #include <linux/dma-mapping.h> -/* note pci_set_dma_mask isn't here, since it's a public function - * exported from drivers/pci, use dma_supported instead */ - static inline int pci_dma_supported(struct pci_dev *hwdev, u64 mask) { @@ -104,4 +101,16 @@ pci_dma_mapping_error(struct pci_dev *pdev, dma_addr_t dma_addr) return dma_mapping_error(&pdev->dev, dma_addr); } +#ifdef CONFIG_PCI +static inline int pci_set_dma_mask(struct pci_dev *dev, u64 mask) +{ + return dma_set_mask(&dev->dev, mask); +} + +static inline int pci_set_consistent_dma_mask(struct pci_dev *dev, u64 mask) +{ + return dma_set_coherent_mask(&dev->dev, mask); +} +#endif + #endif diff --git a/include/asm-generic/percpu.h b/include/asm-generic/percpu.h index 1202a15..08923b6 100644 --- a/include/asm-generic/percpu.h +++ b/include/asm-generic/percpu.h @@ -41,7 +41,11 @@ extern unsigned long __per_cpu_offset[NR_CPUS]; * Only S390 provides its own means of moving the pointer. */ #ifndef SHIFT_PERCPU_PTR -#define SHIFT_PERCPU_PTR(__p, __offset) RELOC_HIDE((__p), (__offset)) +/* Weird cast keeps both GCC and sparse happy. */ +#define SHIFT_PERCPU_PTR(__p, __offset) ({ \ + __verify_pcpu_ptr((__p)); \ + RELOC_HIDE((typeof(*(__p)) __kernel __force *)(__p), (__offset)); \ +}) #endif /* @@ -50,11 +54,11 @@ extern unsigned long __per_cpu_offset[NR_CPUS]; * offset. */ #define per_cpu(var, cpu) \ - (*SHIFT_PERCPU_PTR(&per_cpu_var(var), per_cpu_offset(cpu))) + (*SHIFT_PERCPU_PTR(&(var), per_cpu_offset(cpu))) #define __get_cpu_var(var) \ - (*SHIFT_PERCPU_PTR(&per_cpu_var(var), my_cpu_offset)) + (*SHIFT_PERCPU_PTR(&(var), my_cpu_offset)) #define __raw_get_cpu_var(var) \ - (*SHIFT_PERCPU_PTR(&per_cpu_var(var), __my_cpu_offset)) + (*SHIFT_PERCPU_PTR(&(var), __my_cpu_offset)) #define this_cpu_ptr(ptr) SHIFT_PERCPU_PTR(ptr, my_cpu_offset) #define __this_cpu_ptr(ptr) SHIFT_PERCPU_PTR(ptr, __my_cpu_offset) @@ -66,11 +70,16 @@ extern void setup_per_cpu_areas(void); #else /* ! SMP */ -#define per_cpu(var, cpu) (*((void)(cpu), &per_cpu_var(var))) -#define __get_cpu_var(var) per_cpu_var(var) -#define __raw_get_cpu_var(var) per_cpu_var(var) -#define this_cpu_ptr(ptr) per_cpu_ptr(ptr, 0) -#define __this_cpu_ptr(ptr) this_cpu_ptr(ptr) +#define VERIFY_PERCPU_PTR(__p) ({ \ + __verify_pcpu_ptr((__p)); \ + (typeof(*(__p)) __kernel __force *)(__p); \ +}) + +#define per_cpu(var, cpu) (*((void)(cpu), VERIFY_PERCPU_PTR(&(var)))) +#define __get_cpu_var(var) (*VERIFY_PERCPU_PTR(&(var))) +#define __raw_get_cpu_var(var) (*VERIFY_PERCPU_PTR(&(var))) +#define this_cpu_ptr(ptr) per_cpu_ptr(ptr, 0) +#define __this_cpu_ptr(ptr) this_cpu_ptr(ptr) #endif /* SMP */ diff --git a/include/asm-generic/scatterlist.h b/include/asm-generic/scatterlist.h index 8b94544..5de0735 100644 --- a/include/asm-generic/scatterlist.h +++ b/include/asm-generic/scatterlist.h @@ -11,7 +11,9 @@ struct scatterlist { unsigned int offset; unsigned int length; dma_addr_t dma_address; +#ifdef CONFIG_NEED_SG_DMA_LENGTH unsigned int dma_length; +#endif }; /* @@ -22,22 +24,11 @@ struct scatterlist { * is 0. */ #define sg_dma_address(sg) ((sg)->dma_address) -#ifndef sg_dma_len -/* - * Normally, you have an iommu on 64 bit machines, but not on 32 bit - * machines. Architectures that are differnt should override this. - */ -#if __BITS_PER_LONG == 64 + +#ifdef CONFIG_NEED_SG_DMA_LENGTH #define sg_dma_len(sg) ((sg)->dma_length) #else #define sg_dma_len(sg) ((sg)->length) -#endif /* 64 bit */ -#endif /* sg_dma_len */ - -#ifndef ISA_DMA_THRESHOLD -#define ISA_DMA_THRESHOLD (~0UL) #endif -#define ARCH_HAS_SG_CHAIN - #endif /* __ASM_GENERIC_SCATTERLIST_H */ diff --git a/include/asm-generic/statfs.h b/include/asm-generic/statfs.h index 3b4fb3e..0fd28e0 100644 --- a/include/asm-generic/statfs.h +++ b/include/asm-generic/statfs.h @@ -33,7 +33,8 @@ struct statfs { __kernel_fsid_t f_fsid; __statfs_word f_namelen; __statfs_word f_frsize; - __statfs_word f_spare[5]; + __statfs_word f_flags; + __statfs_word f_spare[4]; }; /* @@ -55,7 +56,8 @@ struct statfs64 { __kernel_fsid_t f_fsid; __statfs_word f_namelen; __statfs_word f_frsize; - __statfs_word f_spare[5]; + __statfs_word f_flags; + __statfs_word f_spare[4]; } ARCH_PACK_STATFS64; /* @@ -77,7 +79,8 @@ struct compat_statfs64 { __kernel_fsid_t f_fsid; __u32 f_namelen; __u32 f_frsize; - __u32 f_spare[5]; + __u32 f_flags; + __u32 f_spare[4]; } ARCH_PACK_COMPAT_STATFS64; #endif diff --git a/include/asm-generic/syscalls.h b/include/asm-generic/syscalls.h index df84e3b..d89dec8 100644 --- a/include/asm-generic/syscalls.h +++ b/include/asm-generic/syscalls.h @@ -23,8 +23,10 @@ asmlinkage long sys_vfork(struct pt_regs *regs); #endif #ifndef sys_execve -asmlinkage long sys_execve(char __user *filename, char __user * __user *argv, - char __user * __user *envp, struct pt_regs *regs); +asmlinkage long sys_execve(const char __user *filename, + const char __user *const __user *argv, + const char __user *const __user *envp, + struct pt_regs *regs); #endif #ifndef sys_mmap2 diff --git a/include/asm-generic/termbits.h b/include/asm-generic/termbits.h index 1c9773d..232b478 100644 --- a/include/asm-generic/termbits.h +++ b/include/asm-generic/termbits.h @@ -178,6 +178,7 @@ struct ktermios { #define FLUSHO 0010000 #define PENDIN 0040000 #define IEXTEN 0100000 +#define EXTPROC 0200000 /* tcflow() and TCXONC use these */ #define TCOOFF 0 diff --git a/include/asm-generic/topology.h b/include/asm-generic/topology.h index 510df36..fc824e2 100644 --- a/include/asm-generic/topology.h +++ b/include/asm-generic/topology.h @@ -5,7 +5,7 @@ * * Copyright (C) 2002, IBM Corp. * - * All rights reserved. + * All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -34,6 +34,16 @@ #ifndef cpu_to_node #define cpu_to_node(cpu) ((void)(cpu),0) #endif +#ifndef set_numa_node +#define set_numa_node(node) +#endif +#ifndef set_cpu_numa_node +#define set_cpu_numa_node(cpu, node) +#endif +#ifndef cpu_to_mem +#define cpu_to_mem(cpu) ((void)(cpu),0) +#endif + #ifndef parent_node #define parent_node(node) ((void)(node),0) #endif @@ -52,4 +62,15 @@ #endif /* CONFIG_NUMA */ +#if !defined(CONFIG_NUMA) || !defined(CONFIG_HAVE_MEMORYLESS_NODES) + +#ifndef set_numa_mem +#define set_numa_mem(node) +#endif +#ifndef set_cpu_numa_mem +#define set_cpu_numa_mem(cpu, node) +#endif + +#endif /* !CONFIG_NUMA || !CONFIG_HAVE_MEMORYLESS_NODES */ + #endif /* _ASM_GENERIC_TOPOLOGY_H */ diff --git a/include/asm-generic/unistd.h b/include/asm-generic/unistd.h index 6a0b30f..b969770 100644 --- a/include/asm-generic/unistd.h +++ b/include/asm-generic/unistd.h @@ -18,7 +18,7 @@ #define __SYSCALL(x, y) #endif -#if __BITS_PER_LONG == 32 +#if __BITS_PER_LONG == 32 || defined(__SYSCALL_COMPAT) #define __SC_3264(_nr, _32, _64) __SYSCALL(_nr, _32) #else #define __SC_3264(_nr, _32, _64) __SYSCALL(_nr, _64) @@ -241,8 +241,13 @@ __SYSCALL(__NR_sync, sys_sync) __SYSCALL(__NR_fsync, sys_fsync) #define __NR_fdatasync 83 __SYSCALL(__NR_fdatasync, sys_fdatasync) +#ifdef __ARCH_WANT_SYNC_FILE_RANGE2 +#define __NR_sync_file_range2 84 +__SYSCALL(__NR_sync_file_range2, sys_sync_file_range2) +#else #define __NR_sync_file_range 84 -__SYSCALL(__NR_sync_file_range, sys_sync_file_range) /* .long sys_sync_file_range2, */ +__SYSCALL(__NR_sync_file_range, sys_sync_file_range) +#endif /* fs/timerfd.c */ #define __NR_timerfd_create 85 @@ -580,7 +585,7 @@ __SYSCALL(__NR_execve, sys_execve) /* .long sys_execve_wrapper */ __SC_3264(__NR3264_mmap, sys_mmap2, sys_mmap) /* mm/fadvise.c */ #define __NR3264_fadvise64 223 -__SC_3264(__NR3264_fadvise64, sys_fadvise64_64, sys_fadvise64) +__SYSCALL(__NR3264_fadvise64, sys_fadvise64_64) /* mm/, CONFIG_MMU only */ #ifndef __ARCH_NOMMU @@ -627,8 +632,23 @@ __SYSCALL(__NR_accept4, sys_accept4) #define __NR_recvmmsg 243 __SYSCALL(__NR_recvmmsg, sys_recvmmsg) +/* + * Architectures may provide up to 16 syscalls of their own + * starting with this value. + */ +#define __NR_arch_specific_syscall 244 + +#define __NR_wait4 260 +__SYSCALL(__NR_wait4, sys_wait4) +#define __NR_prlimit64 261 +__SYSCALL(__NR_prlimit64, sys_prlimit64) +#define __NR_fanotify_init 262 +__SYSCALL(__NR_fanotify_init, sys_fanotify_init) +#define __NR_fanotify_mark 263 +__SYSCALL(__NR_fanotify_mark, sys_fanotify_mark) + #undef __NR_syscalls -#define __NR_syscalls 244 +#define __NR_syscalls 264 /* * All syscalls below here should go away really, @@ -694,7 +714,8 @@ __SYSCALL(__NR_signalfd, sys_signalfd) #define __NR_syscalls (__NR_signalfd+1) #endif /* __ARCH_WANT_SYSCALL_NO_FLAGS */ -#if __BITS_PER_LONG == 32 && defined(__ARCH_WANT_SYSCALL_OFF_T) +#if (__BITS_PER_LONG == 32 || defined(__SYSCALL_COMPAT)) && \ + defined(__ARCH_WANT_SYSCALL_OFF_T) #define __NR_sendfile 1046 __SYSCALL(__NR_sendfile, sys_sendfile) #define __NR_ftruncate 1047 @@ -740,6 +761,7 @@ __SYSCALL(__NR_getpgrp, sys_getpgrp) __SYSCALL(__NR_pause, sys_pause) #define __NR_time 1062 #define __ARCH_WANT_SYS_TIME +#define __ARCH_WANT_COMPAT_SYS_TIME __SYSCALL(__NR_time, sys_time) #define __NR_utime 1063 #define __ARCH_WANT_SYS_UTIME @@ -763,8 +785,8 @@ __SYSCALL(__NR_epoll_wait, sys_epoll_wait) __SYSCALL(__NR_ustat, sys_ustat) #define __NR_vfork 1071 __SYSCALL(__NR_vfork, sys_vfork) -#define __NR_wait4 1072 -__SYSCALL(__NR_wait4, sys_wait4) +#define __NR_oldwait4 1072 +__SYSCALL(__NR_oldwait4, sys_wait4) #define __NR_recv 1073 __SYSCALL(__NR_recv, sys_recv) #define __NR_send 1074 @@ -801,7 +823,7 @@ __SYSCALL(__NR_fork, sys_ni_syscall) * Here we map the numbers so that both versions * use the same syscall table layout. */ -#if __BITS_PER_LONG == 64 +#if __BITS_PER_LONG == 64 && !defined(__SYSCALL_COMPAT) #define __NR_fcntl __NR3264_fcntl #define __NR_statfs __NR3264_statfs #define __NR_fstatfs __NR3264_fstatfs @@ -848,6 +870,7 @@ __SYSCALL(__NR_fork, sys_ni_syscall) #endif #define __ARCH_WANT_SYS_RT_SIGACTION #define __ARCH_WANT_SYS_RT_SIGSUSPEND +#define __ARCH_WANT_COMPAT_SYS_RT_SIGSUSPEND /* * "Conditional" syscalls diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index ea36605..8a92a17 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -63,6 +63,12 @@ /* Align . to a 8 byte boundary equals to maximum function alignment. */ #define ALIGN_FUNCTION() . = ALIGN(8) +/* + * Align to a 32 byte boundary equal to the + * alignment gcc 4.5 uses for a struct + */ +#define STRUCT_ALIGN() . = ALIGN(32) + /* The actual configuration determine if the init/exit sections * are handled as text/data or they can be discarded (which * often happens at runtime) @@ -150,10 +156,6 @@ CPU_KEEP(exit.data) \ MEM_KEEP(init.data) \ MEM_KEEP(exit.data) \ - . = ALIGN(8); \ - VMLINUX_SYMBOL(__start___markers) = .; \ - *(__markers) \ - VMLINUX_SYMBOL(__stop___markers) = .; \ . = ALIGN(32); \ VMLINUX_SYMBOL(__start___tracepoints) = .; \ *(__tracepoints) \ @@ -166,7 +168,11 @@ LIKELY_PROFILE() \ BRANCH_PROFILE() \ TRACE_PRINTKS() \ + \ + STRUCT_ALIGN(); \ FTRACE_EVENTS() \ + \ + STRUCT_ALIGN(); \ TRACE_SYSCALLS() /* @@ -247,10 +253,10 @@ } \ \ /* RapidIO route ops */ \ - .rio_route : AT(ADDR(.rio_route) - LOAD_OFFSET) { \ - VMLINUX_SYMBOL(__start_rio_route_ops) = .; \ - *(.rio_route_ops) \ - VMLINUX_SYMBOL(__end_rio_route_ops) = .; \ + .rio_ops : AT(ADDR(.rio_ops) - LOAD_OFFSET) { \ + VMLINUX_SYMBOL(__start_rio_switch_ops) = .; \ + *(.rio_switch_ops) \ + VMLINUX_SYMBOL(__end_rio_switch_ops) = .; \ } \ \ TRACEDATA \ @@ -435,7 +441,7 @@ */ #define INIT_TASK_DATA_SECTION(align) \ . = ALIGN(align); \ - .data..init_task : { \ + .data..init_task : AT(ADDR(.data..init_task) - LOAD_OFFSET) { \ INIT_TASK_DATA(align) \ } @@ -643,6 +649,7 @@ EXIT_DATA \ EXIT_CALL \ *(.discard) \ + *(.discard.*) \ } /** diff --git a/include/crypto/algapi.h b/include/crypto/algapi.h index fc0d575..59c3e5b 100644 --- a/include/crypto/algapi.h +++ b/include/crypto/algapi.h @@ -103,6 +103,23 @@ struct blkcipher_walk { unsigned int blocksize; }; +struct ablkcipher_walk { + struct { + struct page *page; + unsigned int offset; + } src, dst; + + struct scatter_walk in; + unsigned int nbytes; + struct scatter_walk out; + unsigned int total; + struct list_head buffers; + u8 *iv_buffer; + u8 *iv; + int flags; + unsigned int blocksize; +}; + extern const struct crypto_type crypto_ablkcipher_type; extern const struct crypto_type crypto_aead_type; extern const struct crypto_type crypto_blkcipher_type; @@ -173,6 +190,12 @@ int blkcipher_walk_virt_block(struct blkcipher_desc *desc, struct blkcipher_walk *walk, unsigned int blocksize); +int ablkcipher_walk_done(struct ablkcipher_request *req, + struct ablkcipher_walk *walk, int err); +int ablkcipher_walk_phys(struct ablkcipher_request *req, + struct ablkcipher_walk *walk); +void __ablkcipher_walk_complete(struct ablkcipher_walk *walk); + static inline void *crypto_tfm_ctx_aligned(struct crypto_tfm *tfm) { return PTR_ALIGN(crypto_tfm_ctx(tfm), @@ -283,6 +306,23 @@ static inline void blkcipher_walk_init(struct blkcipher_walk *walk, walk->total = nbytes; } +static inline void ablkcipher_walk_init(struct ablkcipher_walk *walk, + struct scatterlist *dst, + struct scatterlist *src, + unsigned int nbytes) +{ + walk->in.sg = src; + walk->out.sg = dst; + walk->total = nbytes; + INIT_LIST_HEAD(&walk->buffers); +} + +static inline void ablkcipher_walk_complete(struct ablkcipher_walk *walk) +{ + if (unlikely(!list_empty(&walk->buffers))) + __ablkcipher_walk_complete(walk); +} + static inline struct crypto_async_request *crypto_get_backlog( struct crypto_queue *queue) { diff --git a/include/crypto/md5.h b/include/crypto/md5.h new file mode 100644 index 0000000..65f299b --- /dev/null +++ b/include/crypto/md5.h @@ -0,0 +1,17 @@ +#ifndef _CRYPTO_MD5_H +#define _CRYPTO_MD5_H + +#include <linux/types.h> + +#define MD5_DIGEST_SIZE 16 +#define MD5_HMAC_BLOCK_SIZE 64 +#define MD5_BLOCK_WORDS 16 +#define MD5_HASH_WORDS 4 + +struct md5_state { + u32 hash[MD5_HASH_WORDS]; + u32 block[MD5_BLOCK_WORDS]; + u64 byte_count; +}; + +#endif diff --git a/include/crypto/pcrypt.h b/include/crypto/pcrypt.h new file mode 100644 index 0000000..d7d8bd8 --- /dev/null +++ b/include/crypto/pcrypt.h @@ -0,0 +1,51 @@ +/* + * pcrypt - Parallel crypto engine. + * + * Copyright (C) 2009 secunet Security Networks AG + * Copyright (C) 2009 Steffen Klassert <steffen.klassert@secunet.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef _CRYPTO_PCRYPT_H +#define _CRYPTO_PCRYPT_H + +#include <linux/crypto.h> +#include <linux/kernel.h> +#include <linux/padata.h> + +struct pcrypt_request { + struct padata_priv padata; + void *data; + void *__ctx[] CRYPTO_MINALIGN_ATTR; +}; + +static inline void *pcrypt_request_ctx(struct pcrypt_request *req) +{ + return req->__ctx; +} + +static inline +struct padata_priv *pcrypt_request_padata(struct pcrypt_request *req) +{ + return &req->padata; +} + +static inline +struct pcrypt_request *pcrypt_padata_request(struct padata_priv *padata) +{ + return container_of(padata, struct pcrypt_request, padata); +} + +#endif diff --git a/include/drm/Kbuild b/include/drm/Kbuild index bd3a1c2..ffec177 100644 --- a/include/drm/Kbuild +++ b/include/drm/Kbuild @@ -1,12 +1,14 @@ -unifdef-y += drm.h drm_sarea.h drm_mode.h -unifdef-y += i810_drm.h -unifdef-y += i830_drm.h -unifdef-y += i915_drm.h -unifdef-y += mga_drm.h -unifdef-y += r128_drm.h -unifdef-y += radeon_drm.h -unifdef-y += sis_drm.h -unifdef-y += savage_drm.h -unifdef-y += vmwgfx_drm.h -unifdef-y += via_drm.h -unifdef-y += nouveau_drm.h +header-y += drm.h +header-y += drm_mode.h +header-y += drm_sarea.h +header-y += i810_drm.h +header-y += i830_drm.h +header-y += i915_drm.h +header-y += mga_drm.h +header-y += nouveau_drm.h +header-y += r128_drm.h +header-y += radeon_drm.h +header-y += savage_drm.h +header-y += sis_drm.h +header-y += via_drm.h +header-y += vmwgfx_drm.h diff --git a/include/drm/drm.h b/include/drm/drm.h index e3f46e0..e5f7061 100644 --- a/include/drm/drm.h +++ b/include/drm/drm.h @@ -663,6 +663,8 @@ struct drm_gem_open { #define DRM_IOCTL_UNLOCK DRM_IOW( 0x2b, struct drm_lock) #define DRM_IOCTL_FINISH DRM_IOW( 0x2c, struct drm_lock) +#define DRM_IOCTL_GEM_PRIME_OPEN DRM_IOWR(0x2e, struct drm_gem_open) + #define DRM_IOCTL_AGP_ACQUIRE DRM_IO( 0x30) #define DRM_IOCTL_AGP_RELEASE DRM_IO( 0x31) #define DRM_IOCTL_AGP_ENABLE DRM_IOW( 0x32, struct drm_agp_mode) diff --git a/include/drm/drmP.h b/include/drm/drmP.h index ffac157..4c9461a 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -9,6 +9,7 @@ /* * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. + * Copyright (c) 2009-2010, Code Aurora Forum. * All rights reserved. * * Permission is hereby granted, free of charge, to any person obtaining a @@ -48,13 +49,14 @@ #include <linux/proc_fs.h> #include <linux/init.h> #include <linux/file.h> +#include <linux/platform_device.h> #include <linux/pci.h> #include <linux/jiffies.h> -#include <linux/smp_lock.h> /* For (un)lock_kernel */ #include <linux/dma-mapping.h> #include <linux/mm.h> #include <linux/cdev.h> #include <linux/mutex.h> +#include <linux/slab.h> #if defined(__alpha__) || defined(__powerpc__) #include <asm/pgtable.h> /* For pte_wrprotect */ #endif @@ -143,6 +145,7 @@ extern void drm_ut_debug_printk(unsigned int request_level, #define DRIVER_IRQ_VBL2 0x800 #define DRIVER_GEM 0x1000 #define DRIVER_MODESET 0x2000 +#define DRIVER_USE_PLATFORM_DEVICE 0x4000 /***********************************************************************/ /** \name Begin the DRM... */ @@ -302,14 +305,16 @@ struct drm_ioctl_desc { unsigned int cmd; int flags; drm_ioctl_t *func; + unsigned int cmd_drv; }; /** * Creates a driver or general drm_ioctl_desc array entry for the given * ioctl, for use by drm_ioctl(). */ -#define DRM_IOCTL_DEF(ioctl, _func, _flags) \ - [DRM_IOCTL_NR(ioctl)] = {.cmd = ioctl, .func = _func, .flags = _flags} + +#define DRM_IOCTL_DEF_DRV(ioctl, _func, _flags) \ + [DRM_IOCTL_NR(DRM_##ioctl)] = {.cmd = DRM_##ioctl, .func = _func, .flags = _flags, .cmd_drv = DRM_IOCTL_##ioctl} struct drm_magic_entry { struct list_head head; @@ -402,6 +407,8 @@ struct drm_pending_event { struct drm_event *event; struct list_head link; struct drm_file *file_priv; + pid_t pid; /* pid of requester, no guarantee it's valid by the time + we deliver the event, for tracing only */ void (*destroy)(struct drm_pending_event *event); }; @@ -605,7 +612,7 @@ struct drm_gem_object { struct kref refcount; /** Handle count of this object. Each handle also holds a reference */ - struct kref handlecount; + atomic_t handle_count; /* number of handles on this object */ /** Related drm device */ struct drm_device *dev; @@ -821,6 +828,7 @@ struct drm_driver { int num_ioctls; struct file_operations fops; struct pci_driver pci_driver; + struct platform_device *platform_device; /* List of devices hanging off this driver */ struct list_head device_list; }; @@ -1013,12 +1021,16 @@ struct drm_device { struct drm_agp_head *agp; /**< AGP data */ + struct device *dev; /**< Device structure */ struct pci_dev *pdev; /**< PCI device structure */ int pci_vendor; /**< PCI vendor id */ int pci_device; /**< PCI device id */ #ifdef __alpha__ struct pci_controller *hose; #endif + + struct platform_device *platformdev; /**< Platform device struture */ + struct drm_sg_mem *sg; /**< Scatter gather memory */ int num_crtcs; /**< Number of CRTCs on this device */ void *dev_private; /**< device private data */ @@ -1058,22 +1070,36 @@ struct drm_device { }; -static inline int drm_dev_to_irq(struct drm_device *dev) -{ - return dev->pdev->irq; -} - static __inline__ int drm_core_check_feature(struct drm_device *dev, int feature) { return ((dev->driver->driver_features & feature) ? 1 : 0); } -#ifdef __alpha__ -#define drm_get_pci_domain(dev) dev->hose->index -#else -#define drm_get_pci_domain(dev) 0 -#endif +static inline int drm_dev_to_irq(struct drm_device *dev) +{ + if (drm_core_check_feature(dev, DRIVER_USE_PLATFORM_DEVICE)) + return platform_get_irq(dev->platformdev, 0); + else + return dev->pdev->irq; +} + +static inline int drm_get_pci_domain(struct drm_device *dev) +{ + if (drm_core_check_feature(dev, DRIVER_USE_PLATFORM_DEVICE)) + return 0; + +#ifndef __alpha__ + /* For historical reasons, drm_get_pci_domain() is busticated + * on most archs and has to remain so for userspace interface + * < 1.4, except on alpha which was right from the beginning + */ + if (dev->if_version < 0x10004) + return 0; +#endif /* __alpha__ */ + + return pci_domain_nr(dev->pdev->bus); +} #if __OS_HAS_AGP static inline int drm_core_has_AGP(struct drm_device *dev) @@ -1136,6 +1162,7 @@ extern long drm_compat_ioctl(struct file *filp, extern int drm_lastclose(struct drm_device *dev); /* Device support (drm_fops.h) */ +extern struct mutex drm_global_mutex; extern int drm_open(struct inode *inode, struct file *filp); extern int drm_stub_open(struct inode *inode, struct file *filp); extern int drm_fasync(int fd, struct file *filp, int on); @@ -1147,6 +1174,7 @@ extern int drm_release(struct inode *inode, struct file *filp); extern int drm_mmap(struct file *filp, struct vm_area_struct *vma); extern int drm_mmap_locked(struct file *filp, struct vm_area_struct *vma); extern void drm_vm_open_locked(struct vm_area_struct *vma); +extern void drm_vm_close_locked(struct vm_area_struct *vma); extern resource_size_t drm_core_get_map_ofs(struct drm_local_map * map); extern resource_size_t drm_core_get_reg_ofs(struct drm_device *dev); extern unsigned int drm_poll(struct file *filp, struct poll_table_struct *wait); @@ -1271,10 +1299,6 @@ extern int drm_freebufs(struct drm_device *dev, void *data, extern int drm_mapbufs(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int drm_order(unsigned long size); -extern resource_size_t drm_get_resource_start(struct drm_device *dev, - unsigned int resource); -extern resource_size_t drm_get_resource_len(struct drm_device *dev, - unsigned int resource); /* DMA support (drm_dma.h) */ extern int drm_dma_setup(struct drm_device *dev); @@ -1349,8 +1373,11 @@ extern int drm_dropmaster_ioctl(struct drm_device *dev, void *data, struct drm_master *drm_master_create(struct drm_minor *minor); extern struct drm_master *drm_master_get(struct drm_master *master); extern void drm_master_put(struct drm_master **master); -extern int drm_get_dev(struct pci_dev *pdev, const struct pci_device_id *ent, - struct drm_driver *driver); +extern int drm_get_pci_dev(struct pci_dev *pdev, + const struct pci_device_id *ent, + struct drm_driver *driver); +extern int drm_get_platform_dev(struct platform_device *pdev, + struct drm_driver *driver); extern void drm_put_dev(struct drm_device *dev); extern int drm_put_minor(struct drm_minor **minor); extern unsigned int drm_debug; @@ -1426,14 +1453,19 @@ extern void drm_sysfs_connector_remove(struct drm_connector *connector); /* Graphics Execution Manager library functions (drm_gem.c) */ int drm_gem_init(struct drm_device *dev); void drm_gem_destroy(struct drm_device *dev); +void drm_gem_object_release(struct drm_gem_object *obj); void drm_gem_object_free(struct kref *kref); struct drm_gem_object *drm_gem_object_alloc(struct drm_device *dev, size_t size); -void drm_gem_object_handle_free(struct kref *kref); +int drm_gem_object_init(struct drm_device *dev, + struct drm_gem_object *obj, size_t size); +void drm_gem_object_handle_free(struct drm_gem_object *obj); void drm_gem_vm_open(struct vm_area_struct *vma); void drm_gem_vm_close(struct vm_area_struct *vma); int drm_gem_mmap(struct file *filp, struct vm_area_struct *vma); +#include "drm_global.h" + static inline void drm_gem_object_reference(struct drm_gem_object *obj) { @@ -1443,10 +1475,19 @@ drm_gem_object_reference(struct drm_gem_object *obj) static inline void drm_gem_object_unreference(struct drm_gem_object *obj) { - if (obj == NULL) - return; + if (obj != NULL) + kref_put(&obj->refcount, drm_gem_object_free); +} - kref_put(&obj->refcount, drm_gem_object_free); +static inline void +drm_gem_object_unreference_unlocked(struct drm_gem_object *obj) +{ + if (obj != NULL) { + struct drm_device *dev = obj->dev; + mutex_lock(&dev->struct_mutex); + kref_put(&obj->refcount, drm_gem_object_free); + mutex_unlock(&dev->struct_mutex); + } } int drm_gem_handle_create(struct drm_file *file_priv, @@ -1457,7 +1498,7 @@ static inline void drm_gem_object_handle_reference(struct drm_gem_object *obj) { drm_gem_object_reference(obj); - kref_get(&obj->handlecount); + atomic_inc(&obj->handle_count); } static inline void @@ -1466,15 +1507,38 @@ drm_gem_object_handle_unreference(struct drm_gem_object *obj) if (obj == NULL) return; + if (atomic_read(&obj->handle_count) == 0) + return; /* * Must bump handle count first as this may be the last * ref, in which case the object would disappear before we * checked for a name */ - kref_put(&obj->handlecount, drm_gem_object_handle_free); + if (atomic_dec_and_test(&obj->handle_count)) + drm_gem_object_handle_free(obj); drm_gem_object_unreference(obj); } +static inline void +drm_gem_object_handle_unreference_unlocked(struct drm_gem_object *obj) +{ + if (obj == NULL) + return; + + if (atomic_read(&obj->handle_count) == 0) + return; + + /* + * Must bump handle count first as this may be the last + * ref, in which case the object would disappear before we + * checked for a name + */ + + if (atomic_dec_and_test(&obj->handle_count)) + drm_gem_object_handle_free(obj); + drm_gem_object_unreference_unlocked(obj); +} + struct drm_gem_object *drm_gem_object_lookup(struct drm_device *dev, struct drm_file *filp, u32 handle); @@ -1503,6 +1567,9 @@ static __inline__ struct drm_local_map *drm_core_findmap(struct drm_device *dev, static __inline__ int drm_device_is_agp(struct drm_device *dev) { + if (drm_core_check_feature(dev, DRIVER_USE_PLATFORM_DEVICE)) + return 0; + if (dev->driver->device_is_agp != NULL) { int err = (*dev->driver->device_is_agp) (dev); @@ -1516,46 +1583,32 @@ static __inline__ int drm_device_is_agp(struct drm_device *dev) static __inline__ int drm_device_is_pcie(struct drm_device *dev) { - return pci_find_capability(dev->pdev, PCI_CAP_ID_EXP); + if (drm_core_check_feature(dev, DRIVER_USE_PLATFORM_DEVICE)) + return 0; + else + return pci_find_capability(dev->pdev, PCI_CAP_ID_EXP); } static __inline__ void drm_core_dropmap(struct drm_local_map *map) { } +#include "drm_mem_util.h" -static __inline__ void *drm_calloc_large(size_t nmemb, size_t size) -{ - if (size != 0 && nmemb > ULONG_MAX / size) - return NULL; - - if (size * nmemb <= PAGE_SIZE) - return kcalloc(nmemb, size, GFP_KERNEL); - - return __vmalloc(size * nmemb, - GFP_KERNEL | __GFP_HIGHMEM | __GFP_ZERO, PAGE_KERNEL); -} - -/* Modeled after cairo's malloc_ab, it's like calloc but without the zeroing. */ -static __inline__ void *drm_malloc_ab(size_t nmemb, size_t size) +static inline void *drm_get_device(struct drm_device *dev) { - if (size != 0 && nmemb > ULONG_MAX / size) - return NULL; - - if (size * nmemb <= PAGE_SIZE) - return kmalloc(nmemb * size, GFP_KERNEL); - - return __vmalloc(size * nmemb, - GFP_KERNEL | __GFP_HIGHMEM, PAGE_KERNEL); + if (drm_core_check_feature(dev, DRIVER_USE_PLATFORM_DEVICE)) + return dev->platformdev; + else + return dev->pdev; } -static __inline void drm_free_large(void *ptr) -{ - if (!is_vmalloc_addr(ptr)) - return kfree(ptr); - - vfree(ptr); -} +extern int drm_platform_init(struct drm_driver *driver); +extern int drm_pci_init(struct drm_driver *driver); +extern int drm_fill_in_dev(struct drm_device *dev, + const struct pci_device_id *ent, + struct drm_driver *driver); +int drm_get_minor(struct drm_device *dev, struct drm_minor **minor, int type); /*@}*/ #endif /* __KERNEL__ */ diff --git a/include/drm/drm_buffer.h b/include/drm/drm_buffer.h new file mode 100644 index 0000000..322dbff --- /dev/null +++ b/include/drm/drm_buffer.h @@ -0,0 +1,148 @@ +/************************************************************************** + * + * Copyright 2010 Pauli Nieminen. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + * + * + **************************************************************************/ +/* + * Multipart buffer for coping data which is larger than the page size. + * + * Authors: + * Pauli Nieminen <suokkos-at-gmail-dot-com> + */ + +#ifndef _DRM_BUFFER_H_ +#define _DRM_BUFFER_H_ + +#include "drmP.h" + +struct drm_buffer { + int iterator; + int size; + char *data[]; +}; + + +/** + * Return the index of page that buffer is currently pointing at. + */ +static inline int drm_buffer_page(struct drm_buffer *buf) +{ + return buf->iterator / PAGE_SIZE; +} +/** + * Return the index of the current byte in the page + */ +static inline int drm_buffer_index(struct drm_buffer *buf) +{ + return buf->iterator & (PAGE_SIZE - 1); +} +/** + * Return number of bytes that is left to process + */ +static inline int drm_buffer_unprocessed(struct drm_buffer *buf) +{ + return buf->size - buf->iterator; +} + +/** + * Advance the buffer iterator number of bytes that is given. + */ +static inline void drm_buffer_advance(struct drm_buffer *buf, int bytes) +{ + buf->iterator += bytes; +} + +/** + * Allocate the drm buffer object. + * + * buf: A pointer to a pointer where the object is stored. + * size: The number of bytes to allocate. + */ +extern int drm_buffer_alloc(struct drm_buffer **buf, int size); + +/** + * Copy the user data to the begin of the buffer and reset the processing + * iterator. + * + * user_data: A pointer the data that is copied to the buffer. + * size: The Number of bytes to copy. + */ +extern int drm_buffer_copy_from_user(struct drm_buffer *buf, + void __user *user_data, int size); + +/** + * Free the drm buffer object + */ +extern void drm_buffer_free(struct drm_buffer *buf); + +/** + * Read an object from buffer that may be split to multiple parts. If object + * is not split function just returns the pointer to object in buffer. But in + * case of split object data is copied to given stack object that is suplied + * by caller. + * + * The processing location of the buffer is also advanced to the next byte + * after the object. + * + * objsize: The size of the objet in bytes. + * stack_obj: A pointer to a memory location where object can be copied. + */ +extern void *drm_buffer_read_object(struct drm_buffer *buf, + int objsize, void *stack_obj); + +/** + * Returns the pointer to the dword which is offset number of elements from the + * current processing location. + * + * Caller must make sure that dword is not split in the buffer. This + * requirement is easily met if all the sizes of objects in buffer are + * multiples of dword and PAGE_SIZE is multiple dword. + * + * Call to this function doesn't change the processing location. + * + * offset: The index of the dword relative to the internat iterator. + */ +static inline void *drm_buffer_pointer_to_dword(struct drm_buffer *buffer, + int offset) +{ + int iter = buffer->iterator + offset * 4; + return &buffer->data[iter / PAGE_SIZE][iter & (PAGE_SIZE - 1)]; +} +/** + * Returns the pointer to the dword which is offset number of elements from + * the current processing location. + * + * Call to this function doesn't change the processing location. + * + * offset: The index of the byte relative to the internat iterator. + */ +static inline void *drm_buffer_pointer_to_byte(struct drm_buffer *buffer, + int offset) +{ + int iter = buffer->iterator + offset; + return &buffer->data[iter / PAGE_SIZE][iter & (PAGE_SIZE - 1)]; +} + +#endif diff --git a/include/drm/drm_core.h b/include/drm/drm_core.h index 3167390..4e75238 100644 --- a/include/drm/drm_core.h +++ b/include/drm/drm_core.h @@ -27,7 +27,7 @@ #define CORE_DATE "20060810" #define DRM_IF_MAJOR 1 -#define DRM_IF_MINOR 3 +#define DRM_IF_MINOR 4 #define CORE_MAJOR 1 #define CORE_MINOR 1 diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index fdf43ab..3e5a51a 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -189,49 +189,16 @@ enum subpixel_order { */ struct drm_display_info { char name[DRM_DISPLAY_INFO_LEN]; - /* Input info */ - bool serration_vsync; - bool sync_on_green; - bool composite_sync; - bool separate_syncs; - bool blank_to_black; - unsigned char video_level; - bool digital; + /* Physical size */ unsigned int width_mm; unsigned int height_mm; - /* Display parameters */ - unsigned char gamma; /* FIXME: storage format */ - bool gtf_supported; - bool standard_color; - enum { - monochrome = 0, - rgb, - other, - unknown, - } display_type; - bool active_off_supported; - bool suspend_supported; - bool standby_supported; - - /* Color info FIXME: storage format */ - unsigned short redx, redy; - unsigned short greenx, greeny; - unsigned short bluex, bluey; - unsigned short whitex, whitey; - /* Clock limits FIXME: storage format */ unsigned int min_vfreq, max_vfreq; unsigned int min_hfreq, max_hfreq; unsigned int pixel_clock; - /* White point indices FIXME: storage format */ - unsigned int wpx1, wpy1; - unsigned int wpgamma1; - unsigned int wpx2, wpy2; - unsigned int wpgamma2; - enum subpixel_order subpixel_order; char *raw_edid; /* if any */ @@ -271,8 +238,6 @@ struct drm_framebuffer { unsigned int depth; int bits_per_pixel; int flags; - struct fb_info *fbdev; - u32 pseudo_palette[17]; struct list_head filp_head; /* if you are using the helper */ void *helper_private; @@ -344,7 +309,7 @@ struct drm_crtc_funcs { /* Set gamma on the CRTC */ void (*gamma_set)(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b, - uint32_t size); + uint32_t start, uint32_t size); /* Object destroy routine */ void (*destroy)(struct drm_crtc *crtc); @@ -369,9 +334,6 @@ struct drm_crtc_funcs { * @enabled: is this CRTC enabled? * @x: x position on screen * @y: y position on screen - * @desired_mode: new desired mode - * @desired_x: desired x for desired_mode - * @desired_y: desired y for desired_mode * @funcs: CRTC control functions * * Each CRTC may have one or more connectors associated with it. This structure @@ -391,8 +353,6 @@ struct drm_crtc { struct drm_display_mode mode; int x, y; - struct drm_display_mode *desired_mode; - int desired_x, desired_y; const struct drm_crtc_funcs *funcs; /* CRTC gamma size for reporting to userspace */ @@ -426,7 +386,15 @@ struct drm_connector_funcs { void (*dpms)(struct drm_connector *connector, int mode); void (*save)(struct drm_connector *connector); void (*restore)(struct drm_connector *connector); - enum drm_connector_status (*detect)(struct drm_connector *connector); + + /* Check to see if anything is attached to the connector. + * @force is set to false whilst polling, true when checking the + * connector due to user request. @force can be used by the driver + * to avoid expensive, destructive operations during automated + * probing. + */ + enum drm_connector_status (*detect)(struct drm_connector *connector, + bool force); int (*fill_modes)(struct drm_connector *connector, uint32_t max_width, uint32_t max_height); int (*set_property)(struct drm_connector *connector, struct drm_property *property, uint64_t val); @@ -467,6 +435,15 @@ enum drm_connector_force { DRM_FORCE_ON_DIGITAL, /* for DVI-I use digital connector */ }; +/* should we poll this connector for connects and disconnects */ +/* hot plug detectable */ +#define DRM_CONNECTOR_POLL_HPD (1 << 0) +/* poll for connections */ +#define DRM_CONNECTOR_POLL_CONNECT (1 << 1) +/* can cleanly poll for disconnections without flickering the screen */ +/* DACs should rarely do this without a lot of testing */ +#define DRM_CONNECTOR_POLL_DISCONNECT (1 << 2) + /** * drm_connector - central DRM connector control structure * @crtc: CRTC this connector is currently connected to, NULL if none @@ -511,6 +488,8 @@ struct drm_connector { u32 property_ids[DRM_CONNECTOR_MAX_PROPERTY]; uint64_t property_values[DRM_CONNECTOR_MAX_PROPERTY]; + uint8_t polled; /* DRM_CONNECTOR_POLL_* */ + /* requested DPMS state */ int dpms; @@ -521,7 +500,6 @@ struct drm_connector { uint32_t encoder_ids[DRM_CONNECTOR_MAX_ENCODER]; uint32_t force_encoder_id; struct drm_encoder *encoder; /* currently active encoder */ - void *fb_helper_private; }; /** @@ -548,16 +526,10 @@ struct drm_mode_set { /** * struct drm_mode_config_funcs - configure CRTCs for a given screen layout - * @resize: adjust CRTCs as necessary for the proposed layout - * - * Currently only a resize hook is available. DRM will call back into the - * driver with a new screen width and height. If the driver can't support - * the proposed size, it can return false. Otherwise it should adjust - * the CRTC<->connector mappings as needed and update its view of the screen. */ struct drm_mode_config_funcs { struct drm_framebuffer *(*fb_create)(struct drm_device *dev, struct drm_file *file_priv, struct drm_mode_fb_cmd *mode_cmd); - int (*fb_changed)(struct drm_device *dev); + void (*output_poll_changed)(struct drm_device *dev); }; struct drm_mode_group { @@ -590,14 +562,15 @@ struct drm_mode_config { struct list_head property_list; - /* in-kernel framebuffers - hung of filp_head in drm_framebuffer */ - struct list_head fb_kernel_list; - int min_width, min_height; int max_width, max_height; struct drm_mode_config_funcs *funcs; resource_size_t fb_base; + /* output poll support */ + bool poll_enabled; + struct delayed_work output_poll_work; + /* pointers to standard properties */ struct list_head property_blob_list; struct drm_property *edid_property; @@ -666,8 +639,6 @@ extern void drm_fb_release(struct drm_file *file_priv); extern int drm_mode_group_init_legacy_group(struct drm_device *dev, struct drm_mode_group *group); extern struct edid *drm_get_edid(struct drm_connector *connector, struct i2c_adapter *adapter); -extern int drm_do_probe_ddc_edid(struct i2c_adapter *adapter, - unsigned char *buf, int len); extern int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid); extern void drm_mode_probed_add(struct drm_connector *connector, struct drm_display_mode *mode); extern void drm_mode_remove(struct drm_connector *connector, struct drm_display_mode *mode); @@ -799,6 +770,14 @@ extern struct drm_display_mode *drm_cvt_mode(struct drm_device *dev, extern struct drm_display_mode *drm_gtf_mode(struct drm_device *dev, int hdisplay, int vdisplay, int vrefresh, bool interlaced, int margins); +extern struct drm_display_mode *drm_gtf_mode_complex(struct drm_device *dev, + int hdisplay, int vdisplay, int vrefresh, + bool interlaced, int margins, int GTF_M, + int GTF_2C, int GTF_K, int GTF_2J); extern int drm_add_modes_noedid(struct drm_connector *connector, int hdisplay, int vdisplay); + +extern bool drm_edid_is_valid(struct edid *edid); +struct drm_display_mode *drm_mode_find_dmt(struct drm_device *dev, + int hsize, int vsize, int fresh); #endif /* __DRM_CRTC_H__ */ diff --git a/include/drm/drm_crtc_helper.h b/include/drm/drm_crtc_helper.h index b29e201..59b7073 100644 --- a/include/drm/drm_crtc_helper.h +++ b/include/drm/drm_crtc_helper.h @@ -39,7 +39,6 @@ #include <linux/fb.h> -#include "drm_fb_helper.h" struct drm_crtc_helper_funcs { /* * Control power levels on the CRTC. If the mode passed in is @@ -61,9 +60,14 @@ struct drm_crtc_helper_funcs { /* Move the crtc on the current fb to the given position *optional* */ int (*mode_set_base)(struct drm_crtc *crtc, int x, int y, struct drm_framebuffer *old_fb); + int (*mode_set_base_atomic)(struct drm_crtc *crtc, + struct drm_framebuffer *fb, int x, int y); /* reload the current crtc LUT */ void (*load_lut)(struct drm_crtc *crtc); + + /* disable crtc when not in use - more explicit than dpms off */ + void (*disable)(struct drm_crtc *crtc); }; struct drm_encoder_helper_funcs { @@ -96,8 +100,6 @@ struct drm_connector_helper_funcs { extern int drm_helper_probe_single_connector_modes(struct drm_connector *connector, uint32_t maxX, uint32_t maxY); extern void drm_helper_disable_unused_functions(struct drm_device *dev); -extern int drm_helper_hotplug_stage_two(struct drm_device *dev); -extern bool drm_helper_initial_config(struct drm_device *dev); extern int drm_crtc_helper_set_config(struct drm_mode_set *set); extern bool drm_crtc_helper_set_mode(struct drm_crtc *crtc, struct drm_display_mode *mode, @@ -123,12 +125,17 @@ static inline void drm_encoder_helper_add(struct drm_encoder *encoder, encoder->helper_private = (void *)funcs; } -static inline int drm_connector_helper_add(struct drm_connector *connector, +static inline void drm_connector_helper_add(struct drm_connector *connector, const struct drm_connector_helper_funcs *funcs) { connector->helper_private = (void *)funcs; - return drm_fb_helper_add_connector(connector); } extern int drm_helper_resume_force_mode(struct drm_device *dev); +extern void drm_kms_helper_poll_init(struct drm_device *dev); +extern void drm_kms_helper_poll_fini(struct drm_device *dev); +extern void drm_helper_hpd_irq_event(struct drm_device *dev); + +extern void drm_kms_helper_poll_disable(struct drm_device *dev); +extern void drm_kms_helper_poll_enable(struct drm_device *dev); #endif diff --git a/include/drm/drm_edid.h b/include/drm/drm_edid.h index d33c3e0..5881fad 100644 --- a/include/drm/drm_edid.h +++ b/include/drm/drm_edid.h @@ -28,6 +28,12 @@ #define EDID_LENGTH 128 #define DDC_ADDR 0x50 +#define CEA_EXT 0x02 +#define VTB_EXT 0x10 +#define DI_EXT 0x40 +#define LS_EXT 0x50 +#define MI_EXT 0x60 + struct est_timings { u8 t1; u8 t2; @@ -120,7 +126,7 @@ struct detailed_non_pixel { struct detailed_data_string str; struct detailed_data_monitor_range range; struct detailed_data_wpindex color; - struct std_timing timings[5]; + struct std_timing timings[6]; struct cvt_timing cvt[4]; } data; } __attribute__((packed)); diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h index 58c892a..f22e7fe 100644 --- a/include/drm/drm_fb_helper.h +++ b/include/drm/drm_fb_helper.h @@ -30,17 +30,14 @@ #ifndef DRM_FB_HELPER_H #define DRM_FB_HELPER_H +struct drm_fb_helper; + +#include <linux/kgdb.h> + struct drm_fb_helper_crtc { uint32_t crtc_id; struct drm_mode_set mode_set; -}; - - -struct drm_fb_helper_funcs { - void (*gamma_set)(struct drm_crtc *crtc, u16 red, u16 green, - u16 blue, int regno); - void (*gamma_get)(struct drm_crtc *crtc, u16 *red, u16 *green, - u16 *blue, int regno); + struct drm_display_mode *desired_mode; }; /* mode specified on the command line */ @@ -57,34 +54,57 @@ struct drm_fb_helper_cmdline_mode { bool margins; }; +struct drm_fb_helper_surface_size { + u32 fb_width; + u32 fb_height; + u32 surface_width; + u32 surface_height; + u32 surface_bpp; + u32 surface_depth; +}; + +struct drm_fb_helper_funcs { + void (*gamma_set)(struct drm_crtc *crtc, u16 red, u16 green, + u16 blue, int regno); + void (*gamma_get)(struct drm_crtc *crtc, u16 *red, u16 *green, + u16 *blue, int regno); + + int (*fb_probe)(struct drm_fb_helper *helper, + struct drm_fb_helper_surface_size *sizes); +}; + struct drm_fb_helper_connector { struct drm_fb_helper_cmdline_mode cmdline_mode; + struct drm_connector *connector; }; struct drm_fb_helper { struct drm_framebuffer *fb; + struct drm_framebuffer *saved_fb; struct drm_device *dev; struct drm_display_mode *mode; int crtc_count; struct drm_fb_helper_crtc *crtc_info; + int connector_count; + struct drm_fb_helper_connector **connector_info; struct drm_fb_helper_funcs *funcs; int conn_limit; + struct fb_info *fbdev; + u32 pseudo_palette[17]; struct list_head kernel_fb_list; + + /* we got a hotplug but fbdev wasn't running the console + delay until next set_par */ + bool delayed_hotplug; }; -int drm_fb_helper_single_fb_probe(struct drm_device *dev, - int preferred_bpp, - int (*fb_create)(struct drm_device *dev, - uint32_t fb_width, - uint32_t fb_height, - uint32_t surface_width, - uint32_t surface_height, - uint32_t surface_depth, - uint32_t surface_bpp, - struct drm_framebuffer **fb_ptr)); -int drm_fb_helper_init_crtc_count(struct drm_fb_helper *helper, int crtc_count, - int max_conn); -void drm_fb_helper_free(struct drm_fb_helper *helper); +int drm_fb_helper_single_fb_probe(struct drm_fb_helper *helper, + int preferred_bpp); + +int drm_fb_helper_init(struct drm_device *dev, + struct drm_fb_helper *helper, int crtc_count, + int max_conn); +void drm_fb_helper_fini(struct drm_fb_helper *helper); int drm_fb_helper_blank(int blank, struct fb_info *info); int drm_fb_helper_pan_display(struct fb_var_screeninfo *var, struct fb_info *info); @@ -99,13 +119,17 @@ int drm_fb_helper_setcolreg(unsigned regno, struct fb_info *info); void drm_fb_helper_restore(void); -void drm_fb_helper_fill_var(struct fb_info *info, struct drm_framebuffer *fb, +void drm_fb_helper_fill_var(struct fb_info *info, struct drm_fb_helper *fb_helper, uint32_t fb_width, uint32_t fb_height); void drm_fb_helper_fill_fix(struct fb_info *info, uint32_t pitch, uint32_t depth); -int drm_fb_helper_add_connector(struct drm_connector *connector); -int drm_fb_helper_parse_command_line(struct drm_device *dev); int drm_fb_helper_setcmap(struct fb_cmap *cmap, struct fb_info *info); +bool drm_fb_helper_hotplug_event(struct drm_fb_helper *fb_helper); +bool drm_fb_helper_initial_config(struct drm_fb_helper *fb_helper, int bpp_sel); +int drm_fb_helper_single_add_all_connectors(struct drm_fb_helper *fb_helper); +int drm_fb_helper_debug_enter(struct fb_info *info); +int drm_fb_helper_debug_leave(struct fb_info *info); + #endif diff --git a/include/drm/drm_fixed.h b/include/drm/drm_fixed.h new file mode 100644 index 0000000..4a08a66 --- /dev/null +++ b/include/drm/drm_fixed.h @@ -0,0 +1,67 @@ +/* + * Copyright 2009 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Dave Airlie + */ +#ifndef DRM_FIXED_H +#define DRM_FIXED_H + +typedef union dfixed { + u32 full; +} fixed20_12; + + +#define dfixed_const(A) (u32)(((A) << 12))/* + ((B + 0.000122)*4096)) */ +#define dfixed_const_half(A) (u32)(((A) << 12) + 2048) +#define dfixed_const_666(A) (u32)(((A) << 12) + 2731) +#define dfixed_const_8(A) (u32)(((A) << 12) + 3277) +#define dfixed_mul(A, B) ((u64)((u64)(A).full * (B).full + 2048) >> 12) +#define dfixed_init(A) { .full = dfixed_const((A)) } +#define dfixed_init_half(A) { .full = dfixed_const_half((A)) } +#define dfixed_trunc(A) ((A).full >> 12) + +static inline u32 dfixed_floor(fixed20_12 A) +{ + u32 non_frac = dfixed_trunc(A); + + return dfixed_const(non_frac); +} + +static inline u32 dfixed_ceil(fixed20_12 A) +{ + u32 non_frac = dfixed_trunc(A); + + if (A.full > dfixed_const(non_frac)) + return dfixed_const(non_frac + 1); + else + return dfixed_const(non_frac); +} + +static inline u32 dfixed_div(fixed20_12 A, fixed20_12 B) +{ + u64 tmp = ((u64)A.full << 13); + + do_div(tmp, B.full); + tmp += 1; + tmp /= 2; + return lower_32_bits(tmp); +} +#endif diff --git a/include/drm/drm_global.h b/include/drm/drm_global.h new file mode 100644 index 0000000..a06805e --- /dev/null +++ b/include/drm/drm_global.h @@ -0,0 +1,53 @@ +/************************************************************************** + * + * Copyright 2008-2009 VMware, Inc., Palo Alto, CA., USA + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ +/* + * Authors: Thomas Hellstrom <thellstrom-at-vmware-dot-com> + */ + +#ifndef _DRM_GLOBAL_H_ +#define _DRM_GLOBAL_H_ +enum drm_global_types { + DRM_GLOBAL_TTM_MEM = 0, + DRM_GLOBAL_TTM_BO, + DRM_GLOBAL_TTM_OBJECT, + DRM_GLOBAL_NUM +}; + +struct drm_global_reference { + enum drm_global_types global_type; + size_t size; + void *object; + int (*init) (struct drm_global_reference *); + void (*release) (struct drm_global_reference *); +}; + +extern void drm_global_init(void); +extern void drm_global_release(void); +extern int drm_global_item_ref(struct drm_global_reference *ref); +extern void drm_global_item_unref(struct drm_global_reference *ref); + +#endif diff --git a/include/drm/drm_mem_util.h b/include/drm/drm_mem_util.h new file mode 100644 index 0000000..6bd325f --- /dev/null +++ b/include/drm/drm_mem_util.h @@ -0,0 +1,65 @@ +/* + * Copyright © 2008 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + * IN THE SOFTWARE. + * + * Authors: + * Jesse Barnes <jbarnes@virtuousgeek.org> + * + */ +#ifndef _DRM_MEM_UTIL_H_ +#define _DRM_MEM_UTIL_H_ + +#include <linux/vmalloc.h> + +static __inline__ void *drm_calloc_large(size_t nmemb, size_t size) +{ + if (size != 0 && nmemb > ULONG_MAX / size) + return NULL; + + if (size * nmemb <= PAGE_SIZE) + return kcalloc(nmemb, size, GFP_KERNEL); + + return __vmalloc(size * nmemb, + GFP_KERNEL | __GFP_HIGHMEM | __GFP_ZERO, PAGE_KERNEL); +} + +/* Modeled after cairo's malloc_ab, it's like calloc but without the zeroing. */ +static __inline__ void *drm_malloc_ab(size_t nmemb, size_t size) +{ + if (size != 0 && nmemb > ULONG_MAX / size) + return NULL; + + if (size * nmemb <= PAGE_SIZE) + return kmalloc(nmemb * size, GFP_KERNEL); + + return __vmalloc(size * nmemb, + GFP_KERNEL | __GFP_HIGHMEM, PAGE_KERNEL); +} + +static __inline void drm_free_large(void *ptr) +{ + if (!is_vmalloc_addr(ptr)) + return kfree(ptr); + + vfree(ptr); +} + +#endif diff --git a/include/drm/drm_mm.h b/include/drm/drm_mm.h index 4c10be3..bf01531 100644 --- a/include/drm/drm_mm.h +++ b/include/drm/drm_mm.h @@ -42,21 +42,31 @@ #endif struct drm_mm_node { - struct list_head fl_entry; - struct list_head ml_entry; - int free; + struct list_head free_stack; + struct list_head node_list; + unsigned free : 1; + unsigned scanned_block : 1; + unsigned scanned_prev_free : 1; + unsigned scanned_next_free : 1; unsigned long start; unsigned long size; struct drm_mm *mm; - void *private; }; struct drm_mm { - struct list_head fl_entry; - struct list_head ml_entry; + /* List of free memory blocks, most recently freed ordered. */ + struct list_head free_stack; + /* List of all memory nodes, ordered according to the (increasing) start + * address of the memory node. */ + struct list_head node_list; struct list_head unused_nodes; int num_unused; spinlock_t unused_lock; + unsigned scan_alignment; + unsigned long scan_size; + unsigned long scan_hit_start; + unsigned scan_hit_size; + unsigned scanned_blocks; }; /* @@ -133,6 +143,11 @@ static inline struct drm_mm *drm_get_mm(struct drm_mm_node *block) return block->mm; } +void drm_mm_init_scan(struct drm_mm *mm, unsigned long size, + unsigned alignment); +int drm_mm_scan_add_block(struct drm_mm_node *node); +int drm_mm_scan_remove_block(struct drm_mm_node *node); + extern void drm_mm_debug_table(struct drm_mm *mm, const char *prefix); #ifdef CONFIG_DEBUG_FS int drm_mm_dump_table(struct seq_file *m, struct drm_mm *mm); diff --git a/include/drm/drm_mode.h b/include/drm/drm_mode.h index bc4fdf2..0fc7397 100644 --- a/include/drm/drm_mode.h +++ b/include/drm/drm_mode.h @@ -74,6 +74,7 @@ /* Dithering mode options */ #define DRM_MODE_DITHERING_OFF 0 #define DRM_MODE_DITHERING_ON 1 +#define DRM_MODE_DITHERING_AUTO 2 /* Dirty info options */ #define DRM_MODE_DIRTY_OFF 0 @@ -85,7 +86,7 @@ struct drm_mode_modeinfo { __u16 hdisplay, hsync_start, hsync_end, htotal, hskew; __u16 vdisplay, vsync_start, vsync_end, vtotal, vscan; - __u32 vrefresh; /* vertical refresh * 1000 */ + __u32 vrefresh; __u32 flags; __u32 type; diff --git a/include/drm/drm_pciids.h b/include/drm/drm_pciids.h index e6f3b12..883c1d4 100644 --- a/include/drm/drm_pciids.h +++ b/include/drm/drm_pciids.h @@ -6,6 +6,7 @@ {0x1002, 0x3150, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_IS_MOBILITY}, \ {0x1002, 0x3152, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x3154, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x3155, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x3E50, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_NEW_MEMMAP}, \ {0x1002, 0x3E54, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_NEW_MEMMAP}, \ {0x1002, 0x4136, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS100|RADEON_IS_IGP}, \ @@ -84,7 +85,6 @@ {0x1002, 0x5460, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_IS_MOBILITY}, \ {0x1002, 0x5462, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_IS_MOBILITY}, \ {0x1002, 0x5464, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_IS_MOBILITY}, \ - {0x1002, 0x5657, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_NEW_MEMMAP}, \ {0x1002, 0x5548, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R423|RADEON_NEW_MEMMAP}, \ {0x1002, 0x5549, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R423|RADEON_NEW_MEMMAP}, \ {0x1002, 0x554A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R423|RADEON_NEW_MEMMAP}, \ @@ -102,6 +102,7 @@ {0x1002, 0x564F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x5652, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x5653, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x5657, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|RADEON_NEW_MEMMAP}, \ {0x1002, 0x5834, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS300|RADEON_IS_IGP}, \ {0x1002, 0x5835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS300|RADEON_IS_IGP|RADEON_IS_MOBILITY}, \ {0x1002, 0x5954, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS480|RADEON_IS_IGP|RADEON_IS_MOBILITY|RADEON_IS_IGPGART}, \ @@ -141,6 +142,45 @@ {0x1002, 0x5e4c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|RADEON_NEW_MEMMAP}, \ {0x1002, 0x5e4d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|RADEON_NEW_MEMMAP}, \ {0x1002, 0x5e4f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6880, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYPRESS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6888, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYPRESS|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6889, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYPRESS|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x688A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYPRESS|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x688C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYPRESS|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x688D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYPRESS|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6898, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYPRESS|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6899, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYPRESS|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x689c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HEMLOCK|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x689d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HEMLOCK|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x689e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYPRESS|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x68a0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_JUNIPER|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x68a1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_JUNIPER|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x68a8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_JUNIPER|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x68a9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_JUNIPER|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x68b0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_JUNIPER|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x68b8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_JUNIPER|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x68b9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_JUNIPER|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x68be, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_JUNIPER|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x68c0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_REDWOOD|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x68c1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_REDWOOD|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x68c7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_REDWOOD|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x68c8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_REDWOOD|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x68c9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_REDWOOD|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x68d8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_REDWOOD|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x68d9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_REDWOOD|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x68da, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_REDWOOD|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x68de, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_REDWOOD|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x68e0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CEDAR|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x68e1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CEDAR|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x68e4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CEDAR|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x68e5, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CEDAR|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x68e8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CEDAR|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x68e9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CEDAR|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x68f1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CEDAR|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x68f2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CEDAR|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x68f8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CEDAR|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x68f9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CEDAR|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x68fe, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CEDAR|RADEON_NEW_MEMMAP}, \ {0x1002, 0x7100, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R520|RADEON_NEW_MEMMAP}, \ {0x1002, 0x7101, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R520|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x7102, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R520|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ @@ -278,6 +318,7 @@ {0x1002, 0x9456, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_NEW_MEMMAP}, \ {0x1002, 0x945A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x945B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x945E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x9460, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_NEW_MEMMAP}, \ {0x1002, 0x9462, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_NEW_MEMMAP}, \ {0x1002, 0x946A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ @@ -288,6 +329,7 @@ {0x1002, 0x9487, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV730|RADEON_NEW_MEMMAP}, \ {0x1002, 0x9488, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV730|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x9489, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV730|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x948A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV730|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x948F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV730|RADEON_NEW_MEMMAP}, \ {0x1002, 0x9490, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV730|RADEON_NEW_MEMMAP}, \ {0x1002, 0x9491, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV730|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ @@ -330,6 +372,7 @@ {0x1002, 0x9553, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV710|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x9555, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV710|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x9557, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV710|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x955f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV710|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x9580, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV630|RADEON_NEW_MEMMAP}, \ {0x1002, 0x9581, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV630|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x9583, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV630|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ @@ -375,6 +418,7 @@ {0x1002, 0x9712, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS880|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ {0x1002, 0x9713, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS880|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ {0x1002, 0x9714, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS880|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x9715, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS880|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ {0, 0, 0} #define r128_PCI_IDS \ @@ -558,4 +602,5 @@ {0x8086, 0x35e8, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, 0xffff00, 0}, \ {0x8086, 0x0042, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, 0xffff00, 0}, \ {0x8086, 0x0046, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, 0xffff00, 0}, \ + {0x8086, 0x0102, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, 0xffff00, 0}, \ {0, 0, 0} diff --git a/include/drm/i2c/sil164.h b/include/drm/i2c/sil164.h new file mode 100644 index 0000000..205e273 --- /dev/null +++ b/include/drm/i2c/sil164.h @@ -0,0 +1,63 @@ +/* + * Copyright (C) 2010 Francisco Jerez. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial + * portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE + * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#ifndef __DRM_I2C_SIL164_H__ +#define __DRM_I2C_SIL164_H__ + +/** + * struct sil164_encoder_params + * + * Describes how the sil164 is connected to the GPU. It should be used + * as the @params parameter of its @set_config method. + * + * See "http://www.siliconimage.com/docs/SiI-DS-0021-E-164.pdf". + */ +struct sil164_encoder_params { + enum { + SIL164_INPUT_EDGE_FALLING = 0, + SIL164_INPUT_EDGE_RISING + } input_edge; + + enum { + SIL164_INPUT_WIDTH_12BIT = 0, + SIL164_INPUT_WIDTH_24BIT + } input_width; + + enum { + SIL164_INPUT_SINGLE_EDGE = 0, + SIL164_INPUT_DUAL_EDGE + } input_dual; + + enum { + SIL164_PLL_FILTER_ON = 0, + SIL164_PLL_FILTER_OFF, + } pll_filter; + + int input_skew; /** < Allowed range [-4, 3], use 0 for no de-skew. */ + int duallink_skew; /** < Allowed range [-4, 3]. */ +}; + +#endif diff --git a/include/drm/i830_drm.h b/include/drm/i830_drm.h index 4b00d2d..61315c2 100644 --- a/include/drm/i830_drm.h +++ b/include/drm/i830_drm.h @@ -264,20 +264,20 @@ typedef struct _drm_i830_sarea { #define DRM_I830_GETPARAM 0x0c #define DRM_I830_SETPARAM 0x0d -#define DRM_IOCTL_I830_INIT DRM_IOW( DRM_COMMAND_BASE + DRM_IOCTL_I830_INIT, drm_i830_init_t) -#define DRM_IOCTL_I830_VERTEX DRM_IOW( DRM_COMMAND_BASE + DRM_IOCTL_I830_VERTEX, drm_i830_vertex_t) -#define DRM_IOCTL_I830_CLEAR DRM_IOW( DRM_COMMAND_BASE + DRM_IOCTL_I830_CLEAR, drm_i830_clear_t) -#define DRM_IOCTL_I830_FLUSH DRM_IO ( DRM_COMMAND_BASE + DRM_IOCTL_I830_FLUSH) -#define DRM_IOCTL_I830_GETAGE DRM_IO ( DRM_COMMAND_BASE + DRM_IOCTL_I830_GETAGE) -#define DRM_IOCTL_I830_GETBUF DRM_IOWR(DRM_COMMAND_BASE + DRM_IOCTL_I830_GETBUF, drm_i830_dma_t) -#define DRM_IOCTL_I830_SWAP DRM_IO ( DRM_COMMAND_BASE + DRM_IOCTL_I830_SWAP) -#define DRM_IOCTL_I830_COPY DRM_IOW( DRM_COMMAND_BASE + DRM_IOCTL_I830_COPY, drm_i830_copy_t) -#define DRM_IOCTL_I830_DOCOPY DRM_IO ( DRM_COMMAND_BASE + DRM_IOCTL_I830_DOCOPY) -#define DRM_IOCTL_I830_FLIP DRM_IO ( DRM_COMMAND_BASE + DRM_IOCTL_I830_FLIP) -#define DRM_IOCTL_I830_IRQ_EMIT DRM_IOWR(DRM_COMMAND_BASE + DRM_IOCTL_I830_IRQ_EMIT, drm_i830_irq_emit_t) -#define DRM_IOCTL_I830_IRQ_WAIT DRM_IOW( DRM_COMMAND_BASE + DRM_IOCTL_I830_IRQ_WAIT, drm_i830_irq_wait_t) -#define DRM_IOCTL_I830_GETPARAM DRM_IOWR(DRM_COMMAND_BASE + DRM_IOCTL_I830_GETPARAM, drm_i830_getparam_t) -#define DRM_IOCTL_I830_SETPARAM DRM_IOWR(DRM_COMMAND_BASE + DRM_IOCTL_I830_SETPARAM, drm_i830_setparam_t) +#define DRM_IOCTL_I830_INIT DRM_IOW( DRM_COMMAND_BASE + DRM_I830_INIT, drm_i830_init_t) +#define DRM_IOCTL_I830_VERTEX DRM_IOW( DRM_COMMAND_BASE + DRM_I830_VERTEX, drm_i830_vertex_t) +#define DRM_IOCTL_I830_CLEAR DRM_IOW( DRM_COMMAND_BASE + DRM_I830_CLEAR, drm_i830_clear_t) +#define DRM_IOCTL_I830_FLUSH DRM_IO ( DRM_COMMAND_BASE + DRM_I830_FLUSH) +#define DRM_IOCTL_I830_GETAGE DRM_IO ( DRM_COMMAND_BASE + DRM_I830_GETAGE) +#define DRM_IOCTL_I830_GETBUF DRM_IOWR(DRM_COMMAND_BASE + DRM_I830_GETBUF, drm_i830_dma_t) +#define DRM_IOCTL_I830_SWAP DRM_IO ( DRM_COMMAND_BASE + DRM_I830_SWAP) +#define DRM_IOCTL_I830_COPY DRM_IOW( DRM_COMMAND_BASE + DRM_I830_COPY, drm_i830_copy_t) +#define DRM_IOCTL_I830_DOCOPY DRM_IO ( DRM_COMMAND_BASE + DRM_I830_DOCOPY) +#define DRM_IOCTL_I830_FLIP DRM_IO ( DRM_COMMAND_BASE + DRM_I830_FLIP) +#define DRM_IOCTL_I830_IRQ_EMIT DRM_IOWR(DRM_COMMAND_BASE + DRM_I830_IRQ_EMIT, drm_i830_irq_emit_t) +#define DRM_IOCTL_I830_IRQ_WAIT DRM_IOW( DRM_COMMAND_BASE + DRM_I830_IRQ_WAIT, drm_i830_irq_wait_t) +#define DRM_IOCTL_I830_GETPARAM DRM_IOWR(DRM_COMMAND_BASE + DRM_I830_GETPARAM, drm_i830_getparam_t) +#define DRM_IOCTL_I830_SETPARAM DRM_IOWR(DRM_COMMAND_BASE + DRM_I830_SETPARAM, drm_i830_setparam_t) typedef struct _drm_i830_clear { int clear_color; diff --git a/include/drm/i915_drm.h b/include/drm/i915_drm.h index b64a8d7..e41c74f 100644 --- a/include/drm/i915_drm.h +++ b/include/drm/i915_drm.h @@ -33,6 +33,15 @@ * subject to backwards-compatibility constraints. */ +#ifdef __KERNEL__ +/* For use by IPS driver */ +extern unsigned long i915_read_mch_val(void); +extern bool i915_gpu_raise(void); +extern bool i915_gpu_lower(void); +extern bool i915_gpu_busy(void); +extern bool i915_gpu_turbo_disable(void); +#endif + /* Each region is a minimum of 16k, and there are at most 255 of them. */ #define I915_NR_TEX_REGIONS 255 /* table size 2k - maximum due to use @@ -206,6 +215,7 @@ typedef struct _drm_i915_sarea { #define DRM_IOCTL_I915_SET_VBLANK_PIPE DRM_IOW( DRM_COMMAND_BASE + DRM_I915_SET_VBLANK_PIPE, drm_i915_vblank_pipe_t) #define DRM_IOCTL_I915_GET_VBLANK_PIPE DRM_IOR( DRM_COMMAND_BASE + DRM_I915_GET_VBLANK_PIPE, drm_i915_vblank_pipe_t) #define DRM_IOCTL_I915_VBLANK_SWAP DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_VBLANK_SWAP, drm_i915_vblank_swap_t) +#define DRM_IOCTL_I915_HWS_ADDR DRM_IOW(DRM_COMMAND_BASE + DRM_I915_HWS_ADDR, struct drm_i915_gem_init) #define DRM_IOCTL_I915_GEM_INIT DRM_IOW(DRM_COMMAND_BASE + DRM_I915_GEM_INIT, struct drm_i915_gem_init) #define DRM_IOCTL_I915_GEM_EXECBUFFER DRM_IOW(DRM_COMMAND_BASE + DRM_I915_GEM_EXECBUFFER, struct drm_i915_gem_execbuffer) #define DRM_IOCTL_I915_GEM_EXECBUFFER2 DRM_IOW(DRM_COMMAND_BASE + DRM_I915_GEM_EXECBUFFER2, struct drm_i915_gem_execbuffer2) @@ -275,6 +285,7 @@ typedef struct drm_i915_irq_wait { #define I915_PARAM_HAS_OVERLAY 7 #define I915_PARAM_HAS_PAGEFLIPPING 8 #define I915_PARAM_HAS_EXECBUF2 9 +#define I915_PARAM_HAS_BSD 10 typedef struct drm_i915_getparam { int param; @@ -616,7 +627,9 @@ struct drm_i915_gem_execbuffer2 { __u32 num_cliprects; /** This is a struct drm_clip_rect *cliprects */ __u64 cliprects_ptr; - __u64 flags; /* currently unused */ +#define I915_EXEC_RENDER (1<<0) +#define I915_EXEC_BSD (1<<1) + __u64 flags; __u64 rsvd1; __u64 rsvd2; }; diff --git a/include/drm/mga_drm.h b/include/drm/mga_drm.h index 3ffbc47..c16097f 100644 --- a/include/drm/mga_drm.h +++ b/include/drm/mga_drm.h @@ -248,7 +248,7 @@ typedef struct _drm_mga_sarea { #define DRM_MGA_DMA_BOOTSTRAP 0x0c #define DRM_IOCTL_MGA_INIT DRM_IOW( DRM_COMMAND_BASE + DRM_MGA_INIT, drm_mga_init_t) -#define DRM_IOCTL_MGA_FLUSH DRM_IOW( DRM_COMMAND_BASE + DRM_MGA_FLUSH, drm_lock_t) +#define DRM_IOCTL_MGA_FLUSH DRM_IOW( DRM_COMMAND_BASE + DRM_MGA_FLUSH, struct drm_lock) #define DRM_IOCTL_MGA_RESET DRM_IO( DRM_COMMAND_BASE + DRM_MGA_RESET) #define DRM_IOCTL_MGA_SWAP DRM_IO( DRM_COMMAND_BASE + DRM_MGA_SWAP) #define DRM_IOCTL_MGA_CLEAR DRM_IOW( DRM_COMMAND_BASE + DRM_MGA_CLEAR, drm_mga_clear_t) diff --git a/include/drm/nouveau_drm.h b/include/drm/nouveau_drm.h index 1e67c44..01a7141 100644 --- a/include/drm/nouveau_drm.h +++ b/include/drm/nouveau_drm.h @@ -25,13 +25,14 @@ #ifndef __NOUVEAU_DRM_H__ #define __NOUVEAU_DRM_H__ -#define NOUVEAU_DRM_HEADER_PATCHLEVEL 15 +#define NOUVEAU_DRM_HEADER_PATCHLEVEL 16 struct drm_nouveau_channel_alloc { uint32_t fb_ctxdma_handle; uint32_t tt_ctxdma_handle; int channel; + uint32_t pushbuf_domains; /* Notifier memory */ uint32_t notifier_handle; @@ -77,6 +78,8 @@ struct drm_nouveau_gpuobj_free { #define NOUVEAU_GETPARAM_PCI_PHYSICAL 10 #define NOUVEAU_GETPARAM_CHIPSET_ID 11 #define NOUVEAU_GETPARAM_VM_VRAM_BASE 12 +#define NOUVEAU_GETPARAM_GRAPH_UNITS 13 +#define NOUVEAU_GETPARAM_PTIMER_TIME 14 struct drm_nouveau_getparam { uint64_t param; uint64_t value; @@ -108,68 +111,58 @@ struct drm_nouveau_gem_new { uint32_t align; }; +#define NOUVEAU_GEM_MAX_BUFFERS 1024 +struct drm_nouveau_gem_pushbuf_bo_presumed { + uint32_t valid; + uint32_t domain; + uint64_t offset; +}; + struct drm_nouveau_gem_pushbuf_bo { uint64_t user_priv; uint32_t handle; uint32_t read_domains; uint32_t write_domains; uint32_t valid_domains; - uint32_t presumed_ok; - uint32_t presumed_domain; - uint64_t presumed_offset; + struct drm_nouveau_gem_pushbuf_bo_presumed presumed; }; #define NOUVEAU_GEM_RELOC_LOW (1 << 0) #define NOUVEAU_GEM_RELOC_HIGH (1 << 1) #define NOUVEAU_GEM_RELOC_OR (1 << 2) +#define NOUVEAU_GEM_MAX_RELOCS 1024 struct drm_nouveau_gem_pushbuf_reloc { + uint32_t reloc_bo_index; + uint32_t reloc_bo_offset; uint32_t bo_index; - uint32_t reloc_index; uint32_t flags; uint32_t data; uint32_t vor; uint32_t tor; }; -#define NOUVEAU_GEM_MAX_BUFFERS 1024 -#define NOUVEAU_GEM_MAX_RELOCS 1024 +#define NOUVEAU_GEM_MAX_PUSH 512 +struct drm_nouveau_gem_pushbuf_push { + uint32_t bo_index; + uint32_t pad; + uint64_t offset; + uint64_t length; +}; struct drm_nouveau_gem_pushbuf { uint32_t channel; - uint32_t nr_dwords; uint32_t nr_buffers; - uint32_t nr_relocs; - uint64_t dwords; uint64_t buffers; - uint64_t relocs; -}; - -struct drm_nouveau_gem_pushbuf_call { - uint32_t channel; - uint32_t handle; - uint32_t offset; - uint32_t nr_buffers; uint32_t nr_relocs; - uint32_t nr_dwords; - uint64_t buffers; + uint32_t nr_push; uint64_t relocs; + uint64_t push; uint32_t suffix0; uint32_t suffix1; - /* below only accessed for CALL2 */ uint64_t vram_available; uint64_t gart_available; }; -struct drm_nouveau_gem_pin { - uint32_t handle; - uint32_t domain; - uint64_t offset; -}; - -struct drm_nouveau_gem_unpin { - uint32_t handle; -}; - #define NOUVEAU_GEM_CPU_PREP_NOWAIT 0x00000001 #define NOUVEAU_GEM_CPU_PREP_NOBLOCK 0x00000002 #define NOUVEAU_GEM_CPU_PREP_WRITE 0x00000004 @@ -182,14 +175,6 @@ struct drm_nouveau_gem_cpu_fini { uint32_t handle; }; -struct drm_nouveau_gem_tile { - uint32_t handle; - uint32_t offset; - uint32_t size; - uint32_t tile_mode; - uint32_t tile_flags; -}; - enum nouveau_bus_type { NV_AGP = 0, NV_PCI = 1, @@ -199,22 +184,30 @@ enum nouveau_bus_type { struct drm_nouveau_sarea { }; -#define DRM_NOUVEAU_CARD_INIT 0x00 -#define DRM_NOUVEAU_GETPARAM 0x01 -#define DRM_NOUVEAU_SETPARAM 0x02 -#define DRM_NOUVEAU_CHANNEL_ALLOC 0x03 -#define DRM_NOUVEAU_CHANNEL_FREE 0x04 -#define DRM_NOUVEAU_GROBJ_ALLOC 0x05 -#define DRM_NOUVEAU_NOTIFIEROBJ_ALLOC 0x06 -#define DRM_NOUVEAU_GPUOBJ_FREE 0x07 +#define DRM_NOUVEAU_GETPARAM 0x00 +#define DRM_NOUVEAU_SETPARAM 0x01 +#define DRM_NOUVEAU_CHANNEL_ALLOC 0x02 +#define DRM_NOUVEAU_CHANNEL_FREE 0x03 +#define DRM_NOUVEAU_GROBJ_ALLOC 0x04 +#define DRM_NOUVEAU_NOTIFIEROBJ_ALLOC 0x05 +#define DRM_NOUVEAU_GPUOBJ_FREE 0x06 #define DRM_NOUVEAU_GEM_NEW 0x40 #define DRM_NOUVEAU_GEM_PUSHBUF 0x41 -#define DRM_NOUVEAU_GEM_PUSHBUF_CALL 0x42 -#define DRM_NOUVEAU_GEM_PIN 0x43 /* !KMS only */ -#define DRM_NOUVEAU_GEM_UNPIN 0x44 /* !KMS only */ -#define DRM_NOUVEAU_GEM_CPU_PREP 0x45 -#define DRM_NOUVEAU_GEM_CPU_FINI 0x46 -#define DRM_NOUVEAU_GEM_INFO 0x47 -#define DRM_NOUVEAU_GEM_PUSHBUF_CALL2 0x48 +#define DRM_NOUVEAU_GEM_CPU_PREP 0x42 +#define DRM_NOUVEAU_GEM_CPU_FINI 0x43 +#define DRM_NOUVEAU_GEM_INFO 0x44 + +#define DRM_IOCTL_NOUVEAU_GETPARAM DRM_IOWR(DRM_COMMAND_BASE + DRM_NOUVEAU_GETPARAM, struct drm_nouveau_getparam) +#define DRM_IOCTL_NOUVEAU_SETPARAM DRM_IOWR(DRM_COMMAND_BASE + DRM_NOUVEAU_SETPARAM, struct drm_nouveau_setparam) +#define DRM_IOCTL_NOUVEAU_CHANNEL_ALLOC DRM_IOWR(DRM_COMMAND_BASE + DRM_NOUVEAU_CHANNEL_ALLOC, struct drm_nouveau_channel_alloc) +#define DRM_IOCTL_NOUVEAU_CHANNEL_FREE DRM_IOW (DRM_COMMAND_BASE + DRM_NOUVEAU_CHANNEL_FREE, struct drm_nouveau_channel_free) +#define DRM_IOCTL_NOUVEAU_GROBJ_ALLOC DRM_IOW (DRM_COMMAND_BASE + DRM_NOUVEAU_GROBJ_ALLOC, struct drm_nouveau_grobj_alloc) +#define DRM_IOCTL_NOUVEAU_NOTIFIEROBJ_ALLOC DRM_IOWR(DRM_COMMAND_BASE + DRM_NOUVEAU_NOTIFIEROBJ_ALLOC, struct drm_nouveau_notifierobj_alloc) +#define DRM_IOCTL_NOUVEAU_GPUOBJ_FREE DRM_IOW (DRM_COMMAND_BASE + DRM_NOUVEAU_GPUOBJ_FREE, struct drm_nouveau_gpuobj_free) +#define DRM_IOCTL_NOUVEAU_GEM_NEW DRM_IOWR(DRM_COMMAND_BASE + DRM_NOUVEAU_GEM_NEW, struct drm_nouveau_gem_new) +#define DRM_IOCTL_NOUVEAU_GEM_PUSHBUF DRM_IOWR(DRM_COMMAND_BASE + DRM_NOUVEAU_GEM_PUSHBUF, struct drm_nouveau_gem_pushbuf) +#define DRM_IOCTL_NOUVEAU_GEM_CPU_PREP DRM_IOW (DRM_COMMAND_BASE + DRM_NOUVEAU_GEM_CPU_PREP, struct drm_nouveau_gem_cpu_prep) +#define DRM_IOCTL_NOUVEAU_GEM_CPU_FINI DRM_IOW (DRM_COMMAND_BASE + DRM_NOUVEAU_GEM_CPU_FINI, struct drm_nouveau_gem_cpu_fini) +#define DRM_IOCTL_NOUVEAU_GEM_INFO DRM_IOWR(DRM_COMMAND_BASE + DRM_NOUVEAU_GEM_INFO, struct drm_nouveau_gem_info) #endif /* __NOUVEAU_DRM_H__ */ diff --git a/include/drm/radeon_drm.h b/include/drm/radeon_drm.h index 39537f3..10f8b53 100644 --- a/include/drm/radeon_drm.h +++ b/include/drm/radeon_drm.h @@ -547,8 +547,8 @@ typedef struct { #define DRM_IOCTL_RADEON_GEM_WAIT_IDLE DRM_IOW(DRM_COMMAND_BASE + DRM_RADEON_GEM_WAIT_IDLE, struct drm_radeon_gem_wait_idle) #define DRM_IOCTL_RADEON_CS DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_CS, struct drm_radeon_cs) #define DRM_IOCTL_RADEON_INFO DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_INFO, struct drm_radeon_info) -#define DRM_IOCTL_RADEON_SET_TILING DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_GEM_SET_TILING, struct drm_radeon_gem_set_tiling) -#define DRM_IOCTL_RADEON_GET_TILING DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_GEM_GET_TILING, struct drm_radeon_gem_get_tiling) +#define DRM_IOCTL_RADEON_GEM_SET_TILING DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_GEM_SET_TILING, struct drm_radeon_gem_set_tiling) +#define DRM_IOCTL_RADEON_GEM_GET_TILING DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_GEM_GET_TILING, struct drm_radeon_gem_get_tiling) #define DRM_IOCTL_RADEON_GEM_BUSY DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_GEM_BUSY, struct drm_radeon_gem_busy) typedef struct drm_radeon_init { @@ -808,6 +808,7 @@ struct drm_radeon_gem_create { #define RADEON_TILING_SWAP_32BIT 0x8 #define RADEON_TILING_SURFACE 0x10 /* this object requires a surface * when mapped - i.e. front buffer */ +#define RADEON_TILING_MICRO_SQUARE 0x20 struct drm_radeon_gem_set_tiling { uint32_t handle; @@ -901,6 +902,10 @@ struct drm_radeon_cs { #define RADEON_INFO_NUM_GB_PIPES 0x01 #define RADEON_INFO_NUM_Z_PIPES 0x02 #define RADEON_INFO_ACCEL_WORKING 0x03 +#define RADEON_INFO_CRTC_FROM_ID 0x04 +#define RADEON_INFO_ACCEL_WORKING2 0x05 +#define RADEON_INFO_TILING_CONFIG 0x06 +#define RADEON_INFO_WANT_HYPERZ 0x07 struct drm_radeon_info { uint32_t request; diff --git a/include/drm/savage_drm.h b/include/drm/savage_drm.h index 8a576ef..4863cf6 100644 --- a/include/drm/savage_drm.h +++ b/include/drm/savage_drm.h @@ -63,10 +63,10 @@ typedef struct _drm_savage_sarea { #define DRM_SAVAGE_BCI_EVENT_EMIT 0x02 #define DRM_SAVAGE_BCI_EVENT_WAIT 0x03 -#define DRM_IOCTL_SAVAGE_INIT DRM_IOW( DRM_COMMAND_BASE + DRM_SAVAGE_BCI_INIT, drm_savage_init_t) -#define DRM_IOCTL_SAVAGE_CMDBUF DRM_IOW( DRM_COMMAND_BASE + DRM_SAVAGE_BCI_CMDBUF, drm_savage_cmdbuf_t) -#define DRM_IOCTL_SAVAGE_EVENT_EMIT DRM_IOWR(DRM_COMMAND_BASE + DRM_SAVAGE_BCI_EVENT_EMIT, drm_savage_event_emit_t) -#define DRM_IOCTL_SAVAGE_EVENT_WAIT DRM_IOW( DRM_COMMAND_BASE + DRM_SAVAGE_BCI_EVENT_WAIT, drm_savage_event_wait_t) +#define DRM_IOCTL_SAVAGE_BCI_INIT DRM_IOW( DRM_COMMAND_BASE + DRM_SAVAGE_BCI_INIT, drm_savage_init_t) +#define DRM_IOCTL_SAVAGE_BCI_CMDBUF DRM_IOW( DRM_COMMAND_BASE + DRM_SAVAGE_BCI_CMDBUF, drm_savage_cmdbuf_t) +#define DRM_IOCTL_SAVAGE_BCI_EVENT_EMIT DRM_IOWR(DRM_COMMAND_BASE + DRM_SAVAGE_BCI_EVENT_EMIT, drm_savage_event_emit_t) +#define DRM_IOCTL_SAVAGE_BCI_EVENT_WAIT DRM_IOW( DRM_COMMAND_BASE + DRM_SAVAGE_BCI_EVENT_WAIT, drm_savage_event_wait_t) #define SAVAGE_DMA_PCI 1 #define SAVAGE_DMA_AGP 3 diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h index 81eb9f4..2040e6c 100644 --- a/include/drm/ttm/ttm_bo_api.h +++ b/include/drm/ttm/ttm_bo_api.h @@ -66,6 +66,26 @@ struct ttm_placement { const uint32_t *busy_placement; }; +/** + * struct ttm_bus_placement + * + * @addr: mapped virtual address + * @base: bus base address + * @is_iomem: is this io memory ? + * @size: size in byte + * @offset: offset from the base address + * + * Structure indicating the bus placement of an object. + */ +struct ttm_bus_placement { + void *addr; + unsigned long base; + unsigned long size; + unsigned long offset; + bool is_iomem; + bool io_reserved; +}; + /** * struct ttm_mem_reg @@ -75,6 +95,7 @@ struct ttm_placement { * @num_pages: Actual size of memory region in pages. * @page_alignment: Page alignment. * @placement: Placement flags. + * @bus: Placement on io bus accessible to the CPU * * Structure indicating the placement and space resources used by a * buffer object. @@ -87,6 +108,7 @@ struct ttm_mem_reg { uint32_t page_alignment; uint32_t mem_type; uint32_t placement; + struct ttm_bus_placement bus; }; /** @@ -224,9 +246,11 @@ struct ttm_buffer_object { atomic_t reserved; - /** * Members protected by the bo::lock + * In addition, setting sync_obj to anything else + * than NULL requires bo::reserved to be held. This allows for + * checking NULL while reserved but not holding bo::lock. */ void *sync_obj_arg; @@ -274,6 +298,7 @@ struct ttm_bo_kmap_obj { ttm_bo_map_kmap = 3, ttm_bo_map_premapped = 4 | TTM_BO_MAP_IOMEM_MASK, } bo_kmap_type; + struct ttm_buffer_object *bo; }; /** @@ -313,7 +338,8 @@ extern int ttm_bo_wait(struct ttm_buffer_object *bo, bool lazy, * @bo: The buffer object. * @placement: Proposed placement for the buffer object. * @interruptible: Sleep interruptible if sleeping. - * @no_wait: Return immediately if the buffer is busy. + * @no_wait_reserve: Return immediately if other buffers are busy. + * @no_wait_gpu: Return immediately if the GPU is busy. * * Changes placement and caching policy of the buffer object * according proposed placement. @@ -325,7 +351,8 @@ extern int ttm_bo_wait(struct ttm_buffer_object *bo, bool lazy, */ extern int ttm_bo_validate(struct ttm_buffer_object *bo, struct ttm_placement *placement, - bool interruptible, bool no_wait); + bool interruptible, bool no_wait_reserve, + bool no_wait_gpu); /** * ttm_bo_unref @@ -337,6 +364,23 @@ extern int ttm_bo_validate(struct ttm_buffer_object *bo, extern void ttm_bo_unref(struct ttm_buffer_object **bo); /** + * ttm_bo_lock_delayed_workqueue + * + * Prevent the delayed workqueue from running. + * Returns + * True if the workqueue was queued at the time + */ +extern int ttm_bo_lock_delayed_workqueue(struct ttm_bo_device *bdev); + +/** + * ttm_bo_unlock_delayed_workqueue + * + * Allows the delayed workqueue to run. + */ +extern void ttm_bo_unlock_delayed_workqueue(struct ttm_bo_device *bdev, + int resched); + +/** * ttm_bo_synccpu_write_grab * * @bo: The buffer object: diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index 4c4e0f8..b875042 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -34,6 +34,7 @@ #include "ttm/ttm_memory.h" #include "ttm/ttm_module.h" #include "drm_mm.h" +#include "drm_global.h" #include "linux/workqueue.h" #include "linux/fs.h" #include "linux/spinlock.h" @@ -115,7 +116,6 @@ struct ttm_backend { struct ttm_backend_func *func; }; -#define TTM_PAGE_FLAG_VMALLOC (1 << 0) #define TTM_PAGE_FLAG_USER (1 << 1) #define TTM_PAGE_FLAG_USER_DIRTY (1 << 2) #define TTM_PAGE_FLAG_WRITE (1 << 3) @@ -177,8 +177,6 @@ struct ttm_tt { #define TTM_MEMTYPE_FLAG_FIXED (1 << 0) /* Fixed (on-card) PCI memory */ #define TTM_MEMTYPE_FLAG_MAPPABLE (1 << 1) /* Memory mappable */ -#define TTM_MEMTYPE_FLAG_NEEDS_IOREMAP (1 << 2) /* Fixed memory needs ioremap - before kernel access. */ #define TTM_MEMTYPE_FLAG_CMA (1 << 3) /* Can't map aperture */ /** @@ -190,13 +188,6 @@ struct ttm_tt { * managed by this memory type. * @gpu_offset: If used, the GPU offset of the first managed page of * fixed memory or the first managed location in an aperture. - * @io_offset: The io_offset of the first managed page of IO memory or - * the first managed location in an aperture. For TTM_MEMTYPE_FLAG_CMA - * memory, this should be set to NULL. - * @io_size: The size of a managed IO region (fixed memory or aperture). - * @io_addr: Virtual kernel address if the io region is pre-mapped. For - * TTM_MEMTYPE_FLAG_NEEDS_IOREMAP there is no pre-mapped io map and - * @io_addr should be set to NULL. * @size: Size of the managed region. * @available_caching: A mask of available caching types, TTM_PL_FLAG_XX, * as defined in ttm_placement_common.h @@ -222,9 +213,6 @@ struct ttm_mem_type_manager { bool use_type; uint32_t flags; unsigned long gpu_offset; - unsigned long io_offset; - unsigned long io_size; - void *io_addr; uint64_t size; uint32_t available_caching; uint32_t default_caching; @@ -312,7 +300,8 @@ struct ttm_bo_driver { */ int (*move) (struct ttm_buffer_object *bo, bool evict, bool interruptible, - bool no_wait, struct ttm_mem_reg *new_mem); + bool no_wait_reserve, bool no_wait_gpu, + struct ttm_mem_reg *new_mem); /** * struct ttm_bo_driver_member verify_access @@ -352,12 +341,21 @@ struct ttm_bo_driver { struct ttm_mem_reg *new_mem); /* notify the driver we are taking a fault on this BO * and have reserved it */ - void (*fault_reserve_notify)(struct ttm_buffer_object *bo); + int (*fault_reserve_notify)(struct ttm_buffer_object *bo); /** * notify the driver that we're about to swap out this bo */ void (*swap_notify) (struct ttm_buffer_object *bo); + + /** + * Driver callback on when mapping io memory (for bo_move_memcpy + * for instance). TTM will take care to call io_mem_free whenever + * the mapping is not use anymore. io_mem_reserve & io_mem_free + * are balanced. + */ + int (*io_mem_reserve)(struct ttm_bo_device *bdev, struct ttm_mem_reg *mem); + void (*io_mem_free)(struct ttm_bo_device *bdev, struct ttm_mem_reg *mem); }; /** @@ -365,7 +363,7 @@ struct ttm_bo_driver { */ struct ttm_bo_global_ref { - struct ttm_global_reference ref; + struct drm_global_reference ref; struct ttm_mem_global *mem_glob; }; @@ -634,7 +632,8 @@ extern bool ttm_mem_reg_is_pci(struct ttm_bo_device *bdev, * @proposed_placement: Proposed new placement for the buffer object. * @mem: A struct ttm_mem_reg. * @interruptible: Sleep interruptible when sliping. - * @no_wait: Don't sleep waiting for space to become available. + * @no_wait_reserve: Return immediately if other buffers are busy. + * @no_wait_gpu: Return immediately if the GPU is busy. * * Allocate memory space for the buffer object pointed to by @bo, using * the placement flags in @mem, potentially evicting other idle buffer objects. @@ -648,7 +647,8 @@ extern bool ttm_mem_reg_is_pci(struct ttm_bo_device *bdev, extern int ttm_bo_mem_space(struct ttm_buffer_object *bo, struct ttm_placement *placement, struct ttm_mem_reg *mem, - bool interruptible, bool no_wait); + bool interruptible, + bool no_wait_reserve, bool no_wait_gpu); /** * ttm_bo_wait_for_cpu * @@ -683,8 +683,13 @@ extern int ttm_bo_pci_offset(struct ttm_bo_device *bdev, unsigned long *bus_offset, unsigned long *bus_size); -extern void ttm_bo_global_release(struct ttm_global_reference *ref); -extern int ttm_bo_global_init(struct ttm_global_reference *ref); +extern int ttm_mem_io_reserve(struct ttm_bo_device *bdev, + struct ttm_mem_reg *mem); +extern void ttm_mem_io_free(struct ttm_bo_device *bdev, + struct ttm_mem_reg *mem); + +extern void ttm_bo_global_release(struct drm_global_reference *ref); +extern int ttm_bo_global_init(struct drm_global_reference *ref); extern int ttm_bo_device_release(struct ttm_bo_device *bdev); @@ -790,34 +795,6 @@ extern void ttm_bo_unreserve(struct ttm_buffer_object *bo); extern int ttm_bo_wait_unreserved(struct ttm_buffer_object *bo, bool interruptible); -/** - * ttm_bo_block_reservation - * - * @bo: A pointer to a struct ttm_buffer_object. - * @interruptible: Use interruptible sleep when waiting. - * @no_wait: Don't sleep, but rather return -EBUSY. - * - * Block reservation for validation by simply reserving the buffer. - * This is intended for single buffer use only without eviction, - * and thus needs no deadlock protection. - * - * Returns: - * -EBUSY: If no_wait == 1 and the buffer is already reserved. - * -ERESTARTSYS: If interruptible == 1 and the process received a signal - * while sleeping. - */ -extern int ttm_bo_block_reservation(struct ttm_buffer_object *bo, - bool interruptible, bool no_wait); - -/** - * ttm_bo_unblock_reservation - * - * @bo: A pointer to a struct ttm_buffer_object. - * - * Unblocks reservation leaving lru lists untouched. - */ -extern void ttm_bo_unblock_reservation(struct ttm_buffer_object *bo); - /* * ttm_bo_util.c */ @@ -827,7 +804,8 @@ extern void ttm_bo_unblock_reservation(struct ttm_buffer_object *bo); * * @bo: A pointer to a struct ttm_buffer_object. * @evict: 1: This is an eviction. Don't try to pipeline. - * @no_wait: Never sleep, but rather return with -EBUSY. + * @no_wait_reserve: Return immediately if other buffers are busy. + * @no_wait_gpu: Return immediately if the GPU is busy. * @new_mem: struct ttm_mem_reg indicating where to move. * * Optimized move function for a buffer object with both old and @@ -841,15 +819,16 @@ extern void ttm_bo_unblock_reservation(struct ttm_buffer_object *bo); */ extern int ttm_bo_move_ttm(struct ttm_buffer_object *bo, - bool evict, bool no_wait, - struct ttm_mem_reg *new_mem); + bool evict, bool no_wait_reserve, + bool no_wait_gpu, struct ttm_mem_reg *new_mem); /** * ttm_bo_move_memcpy * * @bo: A pointer to a struct ttm_buffer_object. * @evict: 1: This is an eviction. Don't try to pipeline. - * @no_wait: Never sleep, but rather return with -EBUSY. + * @no_wait_reserve: Return immediately if other buffers are busy. + * @no_wait_gpu: Return immediately if the GPU is busy. * @new_mem: struct ttm_mem_reg indicating where to move. * * Fallback move function for a mappable buffer object in mappable memory. @@ -863,8 +842,8 @@ extern int ttm_bo_move_ttm(struct ttm_buffer_object *bo, */ extern int ttm_bo_move_memcpy(struct ttm_buffer_object *bo, - bool evict, - bool no_wait, struct ttm_mem_reg *new_mem); + bool evict, bool no_wait_reserve, + bool no_wait_gpu, struct ttm_mem_reg *new_mem); /** * ttm_bo_free_old_node @@ -883,7 +862,8 @@ extern void ttm_bo_free_old_node(struct ttm_buffer_object *bo); * @sync_obj_arg: An argument to pass to the sync object idle / wait * functions. * @evict: This is an evict move. Don't return until the buffer is idle. - * @no_wait: Never sleep, but rather return with -EBUSY. + * @no_wait_reserve: Return immediately if other buffers are busy. + * @no_wait_gpu: Return immediately if the GPU is busy. * @new_mem: struct ttm_mem_reg indicating where to move. * * Accelerated move function to be called when an accelerated move @@ -897,7 +877,8 @@ extern void ttm_bo_free_old_node(struct ttm_buffer_object *bo); extern int ttm_bo_move_accel_cleanup(struct ttm_buffer_object *bo, void *sync_obj, void *sync_obj_arg, - bool evict, bool no_wait, + bool evict, bool no_wait_reserve, + bool no_wait_gpu, struct ttm_mem_reg *new_mem); /** * ttm_io_prot @@ -908,7 +889,7 @@ extern int ttm_bo_move_accel_cleanup(struct ttm_buffer_object *bo, * Utility function that returns the pgprot_t that should be used for * setting up a PTE with the caching model indicated by @c_state. */ -extern pgprot_t ttm_io_prot(enum ttm_caching_state c_state, pgprot_t tmp); +extern pgprot_t ttm_io_prot(uint32_t caching_flags, pgprot_t tmp); #if (defined(CONFIG_AGP) || (defined(CONFIG_AGP_MODULE) && defined(MODULE))) #define TTM_HAS_AGP diff --git a/include/drm/ttm/ttm_module.h b/include/drm/ttm/ttm_module.h index cf416ae..45fa318 100644 --- a/include/drm/ttm/ttm_module.h +++ b/include/drm/ttm/ttm_module.h @@ -35,26 +35,6 @@ struct kobject; #define TTM_PFX "[TTM] " - -enum ttm_global_types { - TTM_GLOBAL_TTM_MEM = 0, - TTM_GLOBAL_TTM_BO, - TTM_GLOBAL_TTM_OBJECT, - TTM_GLOBAL_NUM -}; - -struct ttm_global_reference { - enum ttm_global_types global_type; - size_t size; - void *object; - int (*init) (struct ttm_global_reference *); - void (*release) (struct ttm_global_reference *); -}; - -extern void ttm_global_init(void); -extern void ttm_global_release(void); -extern int ttm_global_item_ref(struct ttm_global_reference *ref); -extern void ttm_global_item_unref(struct ttm_global_reference *ref); extern struct kobject *ttm_get_kobj(void); #endif /* _TTM_MODULE_H_ */ diff --git a/include/drm/ttm/ttm_page_alloc.h b/include/drm/ttm/ttm_page_alloc.h new file mode 100644 index 0000000..1168214 --- /dev/null +++ b/include/drm/ttm/ttm_page_alloc.h @@ -0,0 +1,70 @@ +/* + * Copyright (c) Red Hat Inc. + + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sub license, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + * Authors: Dave Airlie <airlied@redhat.com> + * Jerome Glisse <jglisse@redhat.com> + */ +#ifndef TTM_PAGE_ALLOC +#define TTM_PAGE_ALLOC + +#include "ttm_bo_driver.h" +#include "ttm_memory.h" + +/** + * Get count number of pages from pool to pages list. + * + * @pages: heado of empty linked list where pages are filled. + * @flags: ttm flags for page allocation. + * @cstate: ttm caching state for the page. + * @count: number of pages to allocate. + */ +int ttm_get_pages(struct list_head *pages, + int flags, + enum ttm_caching_state cstate, + unsigned count); +/** + * Put linked list of pages to pool. + * + * @pages: list of pages to free. + * @page_count: number of pages in the list. Zero can be passed for unknown + * count. + * @flags: ttm flags for page allocation. + * @cstate: ttm caching state. + */ +void ttm_put_pages(struct list_head *pages, + unsigned page_count, + int flags, + enum ttm_caching_state cstate); +/** + * Initialize pool allocator. + */ +int ttm_page_alloc_init(struct ttm_mem_global *glob, unsigned max_pages); +/** + * Free pool allocator. + */ +void ttm_page_alloc_fini(void); + +/** + * Output the state of pools to debugfs file + */ +extern int ttm_page_alloc_debugfs(struct seq_file *m, void *data); +#endif diff --git a/include/drm/vmwgfx_drm.h b/include/drm/vmwgfx_drm.h index 2be7e12..4d08423 100644 --- a/include/drm/vmwgfx_drm.h +++ b/include/drm/vmwgfx_drm.h @@ -50,6 +50,8 @@ #define DRM_VMW_EXECBUF 12 #define DRM_VMW_FIFO_DEBUG 13 #define DRM_VMW_FENCE_WAIT 14 +/* guarded by minor version >= 2 */ +#define DRM_VMW_UPDATE_LAYOUT 15 /*************************************************************************/ @@ -68,7 +70,8 @@ #define DRM_VMW_PARAM_NUM_FREE_STREAMS 1 #define DRM_VMW_PARAM_3D 2 #define DRM_VMW_PARAM_FIFO_OFFSET 3 - +#define DRM_VMW_PARAM_HW_CAPS 4 +#define DRM_VMW_PARAM_FIFO_CAPS 5 /** * struct drm_vmw_getparam_arg @@ -181,6 +184,8 @@ struct drm_vmw_context_arg { * The size of the array should equal the total number of mipmap levels. * @shareable: Boolean whether other clients (as identified by file descriptors) * may reference this surface. + * @scanout: Boolean whether the surface is intended to be used as a + * scanout. * * Input data to the DRM_VMW_CREATE_SURFACE Ioctl. * Output data from the DRM_VMW_REF_SURFACE Ioctl. @@ -192,7 +197,7 @@ struct drm_vmw_surface_create_req { uint32_t mip_levels[DRM_VMW_MAX_SURFACE_FACES]; uint64_t size_addr; int32_t shareable; - uint32_t pad64; + int32_t scanout; }; /** @@ -295,17 +300,28 @@ union drm_vmw_surface_reference_arg { * * @commands: User-space address of a command buffer cast to an uint64_t. * @command-size: Size in bytes of the command buffer. + * @throttle-us: Sleep until software is less than @throttle_us + * microseconds ahead of hardware. The driver may round this value + * to the nearest kernel tick. * @fence_rep: User-space address of a struct drm_vmw_fence_rep cast to an * uint64_t. + * @version: Allows expanding the execbuf ioctl parameters without breaking + * backwards compatibility, since user-space will always tell the kernel + * which version it uses. + * @flags: Execbuf flags. None currently. * * Argument to the DRM_VMW_EXECBUF Ioctl. */ +#define DRM_VMW_EXECBUF_VERSION 0 + struct drm_vmw_execbuf_arg { uint64_t commands; uint32_t command_size; - uint32_t pad64; + uint32_t throttle_us; uint64_t fence_rep; + uint32_t version; + uint32_t flags; }; /** @@ -571,4 +587,28 @@ struct drm_vmw_stream_arg { * sure that the stream has been stopped. */ +/*************************************************************************/ +/** + * DRM_VMW_UPDATE_LAYOUT - Update layout + * + * Updates the prefered modes and connection status for connectors. The + * command conisits of one drm_vmw_update_layout_arg pointing out a array + * of num_outputs drm_vmw_rect's. + */ + +/** + * struct drm_vmw_update_layout_arg + * + * @num_outputs: number of active + * @rects: pointer to array of drm_vmw_rect + * + * Input argument to the DRM_VMW_UPDATE_LAYOUT Ioctl. + */ + +struct drm_vmw_update_layout_arg { + uint32_t num_outputs; + uint32_t pad64; + uint64_t rects; +}; + #endif diff --git a/include/keys/dns_resolver-type.h b/include/keys/dns_resolver-type.h new file mode 100644 index 0000000..9284a19 --- /dev/null +++ b/include/keys/dns_resolver-type.h @@ -0,0 +1,23 @@ +/* DNS resolver key type + * + * Copyright (C) 2010 Wang Lei. All Rights Reserved. + * Written by Wang Lei (wang840925@gmail.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#ifndef _KEYS_DNS_RESOLVER_TYPE_H +#define _KEYS_DNS_RESOLVER_TYPE_H + +#include <linux/key-type.h> + +extern struct key_type key_type_dns_resolver; + +extern int request_dns_resolver_key(const char *description, + const char *callout_info, + char **data); + +#endif /* _KEYS_DNS_RESOLVER_TYPE_H */ diff --git a/include/linux/Kbuild b/include/linux/Kbuild index 756f831..4e8ea8c 100644 --- a/include/linux/Kbuild +++ b/include/linux/Kbuild @@ -15,373 +15,379 @@ header-y += netfilter_bridge/ header-y += netfilter_ipv4/ header-y += netfilter_ipv6/ header-y += usb/ +header-y += wimax/ + +objhdr-y += version.h + +ifneq ($(wildcard $(srctree)/arch/$(SRCARCH)/include/asm/a.out.h \ + $(srctree)/include/asm-$(SRCARCH)/a.out.h),) +header-y += a.out.h +endif +ifneq ($(wildcard $(srctree)/arch/$(SRCARCH)/include/asm/kvm.h \ + $(srctree)/include/asm-$(SRCARCH)/kvm.h),) +header-y += kvm.h +endif +ifneq ($(wildcard $(srctree)/arch/$(SRCARCH)/include/asm/kvm_para.h \ + $(srctree)/include/asm-$(SRCARCH)/kvm_para.h),) +header-y += kvm_para.h +endif +header-y += acct.h +header-y += adb.h +header-y += adfs_fs.h header-y += affs_hardblocks.h +header-y += agpgart.h header-y += aio_abi.h +header-y += apm_bios.h header-y += arcfb.h +header-y += atalk.h +header-y += atm.h +header-y += atm_eni.h +header-y += atm_he.h +header-y += atm_idt77105.h +header-y += atm_nicstar.h +header-y += atm_tcp.h +header-y += atm_zatm.h header-y += atmapi.h header-y += atmarp.h header-y += atmbr2684.h header-y += atmclip.h -header-y += atm_eni.h -header-y += atm_he.h -header-y += atm_idt77105.h +header-y += atmdev.h header-y += atmioc.h header-y += atmlec.h header-y += atmmpc.h -header-y += atm_nicstar.h header-y += atmppp.h header-y += atmsap.h header-y += atmsvc.h -header-y += atm_zatm.h +header-y += audit.h +header-y += auto_fs.h header-y += auto_fs4.h +header-y += auxvec.h header-y += ax25.h header-y += b1lli.h header-y += baycom.h header-y += bfs_fs.h +header-y += binfmts.h +header-y += blk_types.h header-y += blkpg.h +header-y += blktrace_api.h header-y += bpqether.h header-y += bsg.h header-y += can.h +header-y += capability.h +header-y += capi.h +header-y += cciss_defs.h +header-y += cciss_ioctl.h header-y += cdk.h +header-y += cdrom.h +header-y += cgroupstats.h header-y += chio.h +header-y += cm4000_cs.h +header-y += cn_proc.h +header-y += coda.h header-y += coda_psdev.h header-y += coff.h header-y += comstats.h +header-y += connector.h header-y += const.h -header-y += cgroupstats.h header-y += cramfs_fs.h +header-y += cuda.h +header-y += cyclades.h header-y += cycx_cfm.h header-y += dcbnl.h -header-y += dlmconstants.h +header-y += dccp.h +header-y += dlm.h header-y += dlm_device.h header-y += dlm_netlink.h +header-y += dlm_plock.h +header-y += dlmconstants.h header-y += dm-ioctl.h header-y += dm-log-userspace.h header-y += dn.h header-y += dqblk_xfs.h +header-y += edd.h header-y += efs_fs_sb.h -header-y += elf-fdpic.h header-y += elf-em.h +header-y += elf-fdpic.h +header-y += elf.h +header-y += elfcore.h +header-y += errno.h +header-y += errqueue.h +header-y += ethtool.h +header-y += eventpoll.h +header-y += ext2_fs.h header-y += fadvise.h header-y += falloc.h +header-y += fb.h +header-y += fcntl.h header-y += fd.h header-y += fdreg.h header-y += fib_rules.h header-y += fiemap.h +header-y += filter.h header-y += firewire-cdev.h header-y += firewire-constants.h +header-y += flat.h +header-y += fs.h header-y += fuse.h -header-y += genetlink.h +header-y += futex.h +header-y += gameport.h header-y += gen_stats.h +header-y += generic_serial.h +header-y += genetlink.h header-y += gfs2_ondisk.h header-y += gigaset_dev.h +header-y += hdlc.h +header-y += hdlcdrv.h +header-y += hdreg.h +header-y += hid.h +header-y += hiddev.h +header-y += hidraw.h +header-y += hpet.h header-y += hysdn_if.h +header-y += i2c-dev.h +header-y += i2c.h header-y += i2o-dev.h header-y += i8k.h +header-y += icmp.h +header-y += icmpv6.h +header-y += if.h +header-y += if_addr.h header-y += if_addrlabel.h header-y += if_arcnet.h +header-y += if_arp.h header-y += if_bonding.h +header-y += if_bridge.h header-y += if_cablemodem.h +header-y += if_ec.h +header-y += if_eql.h +header-y += if_ether.h header-y += if_fc.h -header-y += if.h +header-y += if_fddi.h +header-y += if_frad.h header-y += if_hippi.h header-y += if_infiniband.h +header-y += if_link.h +header-y += if_ltalk.h header-y += if_packet.h +header-y += if_phonet.h header-y += if_plip.h header-y += if_ppp.h +header-y += if_pppol2tp.h +header-y += if_pppox.h header-y += if_slip.h header-y += if_strip.h +header-y += if_tr.h header-y += if_tun.h +header-y += if_tunnel.h +header-y += if_vlan.h +header-y += if_x25.h +header-y += igmp.h +header-y += in.h +header-y += in6.h header-y += in_route.h +header-y += inet_diag.h +header-y += inotify.h +header-y += input.h header-y += ioctl.h +header-y += ip.h header-y += ip6_tunnel.h +header-y += ip_vs.h +header-y += ipc.h +header-y += ipmi.h header-y += ipmi_msgdefs.h header-y += ipsec.h -header-y += ip_vs.h +header-y += ipv6.h +header-y += ipv6_route.h header-y += ipx.h header-y += irda.h +header-y += irqnr.h +header-y += isdn.h +header-y += isdn_divertif.h +header-y += isdn_ppp.h +header-y += isdnif.h header-y += iso_fs.h +header-y += ivtv.h +header-y += ivtvfb.h header-y += ixjuser.h header-y += jffs2.h +header-y += joystick.h +header-y += kd.h +header-y += kdev_t.h +header-y += kernel.h +header-y += kernelcapi.h +header-y += keyboard.h header-y += keyctl.h +header-y += l2tp.h header-y += limits.h +header-y += llc.h +header-y += loop.h +header-y += lp.h header-y += magic.h header-y += major.h header-y += map_to_7segment.h header-y += matroxfb.h +header-y += mempolicy.h header-y += meye.h +header-y += mii.h header-y += minix_fs.h +header-y += mman.h header-y += mmtimer.h header-y += mqueue.h +header-y += mroute.h +header-y += mroute6.h +header-y += msdos_fs.h +header-y += msg.h header-y += mtio.h +header-y += n_r3964.h +header-y += nbd.h +header-y += ncp.h +header-y += ncp_fs.h +header-y += ncp_mount.h header-y += ncp_no.h header-y += neighbour.h +header-y += net.h header-y += net_dropmon.h header-y += net_tstamp.h +header-y += netdevice.h +header-y += netfilter.h header-y += netfilter_arp.h +header-y += netfilter_bridge.h +header-y += netfilter_decnet.h +header-y += netfilter_ipv4.h +header-y += netfilter_ipv6.h +header-y += netlink.h header-y += netrom.h +header-y += nfs.h header-y += nfs2.h +header-y += nfs3.h +header-y += nfs4.h header-y += nfs4_mount.h +header-y += nfs_fs.h +header-y += nfs_idmap.h header-y += nfs_mount.h +header-y += nfsacl.h header-y += nl80211.h +header-y += nubus.h +header-y += nvram.h +header-y += omapfb.h +header-y += oom.h header-y += param.h +header-y += parport.h +header-y += patchkey.h +header-y += pci.h header-y += pci_regs.h header-y += perf_event.h +header-y += personality.h header-y += pfkeyv2.h header-y += pg.h header-y += phantom.h header-y += phonet.h header-y += pkt_cls.h header-y += pkt_sched.h +header-y += pktcdvd.h +header-y += pmu.h +header-y += poll.h header-y += posix_types.h header-y += ppdev.h +header-y += ppp-comp.h +header-y += ppp_defs.h +header-y += pps.h header-y += prctl.h -header-y += qnxtypes.h +header-y += ptrace.h header-y += qnx4_fs.h +header-y += qnxtypes.h +header-y += quota.h header-y += radeonfb.h +header-y += random.h header-y += raw.h +header-y += reboot.h +header-y += reiserfs_fs.h +header-y += reiserfs_xattr.h header-y += resource.h +header-y += rfkill.h header-y += romfs_fs.h header-y += rose.h +header-y += route.h +header-y += rtc.h +header-y += rtnetlink.h +header-y += scc.h +header-y += sched.h +header-y += screen_info.h +header-y += sdla.h +header-y += securebits.h +header-y += selinux_netlink.h +header-y += sem.h +header-y += serial.h +header-y += serial_core.h header-y += serial_reg.h +header-y += serio.h +header-y += shm.h +header-y += signal.h +header-y += signalfd.h +header-y += smb.h +header-y += smb_fs.h +header-y += smb_mount.h header-y += smbno.h header-y += snmp.h +header-y += socket.h header-y += sockios.h header-y += som.h +header-y += sonet.h +header-y += sonypi.h header-y += sound.h +header-y += soundcard.h +header-y += stat.h +header-y += stddef.h +header-y += string.h header-y += suspend_ioctls.h +header-y += swab.h +header-y += synclink.h +header-y += sysctl.h header-y += taskstats.h +header-y += tcp.h header-y += telephony.h header-y += termios.h +header-y += time.h header-y += times.h +header-y += timex.h header-y += tiocl.h header-y += tipc.h header-y += tipc_config.h header-y += toshiba.h +header-y += tty.h +header-y += types.h header-y += udf_fs_i.h +header-y += udp.h +header-y += uinput.h +header-y += uio.h header-y += ultrasound.h header-y += un.h +header-y += unistd.h +header-y += usbdevice_fs.h header-y += utime.h +header-y += utsname.h header-y += veth.h +header-y += vhost.h +header-y += videodev.h +header-y += videodev2.h header-y += videotext.h -header-y += x25.h - -unifdef-y += acct.h -unifdef-y += adb.h -unifdef-y += adfs_fs.h -unifdef-y += agpgart.h -ifneq ($(wildcard $(srctree)/arch/$(SRCARCH)/include/asm/a.out.h \ - $(srctree)/include/asm-$(SRCARCH)/a.out.h),) -unifdef-y += a.out.h -endif -unifdef-y += apm_bios.h -unifdef-y += atalk.h -unifdef-y += atmdev.h -unifdef-y += atm.h -unifdef-y += atm_tcp.h -unifdef-y += audit.h -unifdef-y += auto_fs.h -unifdef-y += auxvec.h -unifdef-y += binfmts.h -unifdef-y += blktrace_api.h -unifdef-y += capability.h -unifdef-y += capi.h -unifdef-y += cciss_ioctl.h -unifdef-y += cdrom.h -unifdef-y += cm4000_cs.h -unifdef-y += cn_proc.h -unifdef-y += coda.h -unifdef-y += connector.h -unifdef-y += cuda.h -unifdef-y += cyclades.h -unifdef-y += dccp.h -unifdef-y += dlm.h -unifdef-y += dlm_plock.h -unifdef-y += edd.h -unifdef-y += elf.h -unifdef-y += elfcore.h -unifdef-y += errno.h -unifdef-y += errqueue.h -unifdef-y += ethtool.h -unifdef-y += eventpoll.h -unifdef-y += signalfd.h -unifdef-y += ext2_fs.h -unifdef-y += fb.h -unifdef-y += fcntl.h -unifdef-y += filter.h -unifdef-y += flat.h -unifdef-y += futex.h -unifdef-y += fs.h -unifdef-y += gameport.h -unifdef-y += generic_serial.h -unifdef-y += hdlcdrv.h -unifdef-y += hdlc.h -unifdef-y += hdreg.h -unifdef-y += hid.h -unifdef-y += hiddev.h -unifdef-y += hidraw.h -unifdef-y += hpet.h -unifdef-y += i2c.h -unifdef-y += i2c-dev.h -unifdef-y += icmp.h -unifdef-y += icmpv6.h -unifdef-y += if_addr.h -unifdef-y += if_arp.h -unifdef-y += if_bridge.h -unifdef-y += if_ec.h -unifdef-y += if_eql.h -unifdef-y += if_ether.h -unifdef-y += if_fddi.h -unifdef-y += if_frad.h -unifdef-y += if_ltalk.h -unifdef-y += if_link.h -unifdef-y += if_phonet.h -unifdef-y += if_pppol2tp.h -unifdef-y += if_pppox.h -unifdef-y += if_tr.h -unifdef-y += if_tunnel.h -unifdef-y += if_vlan.h -unifdef-y += igmp.h -unifdef-y += inet_diag.h -unifdef-y += in.h -unifdef-y += in6.h -unifdef-y += inotify.h -unifdef-y += input.h -unifdef-y += ip.h -unifdef-y += ipc.h -unifdef-y += ipmi.h -unifdef-y += ipv6.h -unifdef-y += ipv6_route.h -unifdef-y += isdn.h -unifdef-y += isdnif.h -unifdef-y += isdn_divertif.h -unifdef-y += isdn_ppp.h -unifdef-y += ivtv.h -unifdef-y += ivtvfb.h -unifdef-y += joystick.h -unifdef-y += kdev_t.h -unifdef-y += kd.h -unifdef-y += kernelcapi.h -unifdef-y += kernel.h -unifdef-y += keyboard.h -ifneq ($(wildcard $(srctree)/arch/$(SRCARCH)/include/asm/kvm.h \ - $(srctree)/include/asm-$(SRCARCH)/kvm.h),) -unifdef-y += kvm.h -endif -ifneq ($(wildcard $(srctree)/arch/$(SRCARCH)/include/asm/kvm_para.h \ - $(srctree)/include/asm-$(SRCARCH)/kvm_para.h),) -unifdef-y += kvm_para.h -endif -unifdef-y += llc.h -unifdef-y += loop.h -unifdef-y += lp.h -unifdef-y += mempolicy.h -unifdef-y += mii.h -unifdef-y += mman.h -unifdef-y += mroute.h -unifdef-y += mroute6.h -unifdef-y += msdos_fs.h -unifdef-y += msg.h -unifdef-y += nbd.h -unifdef-y += ncp_fs.h -unifdef-y += ncp.h -unifdef-y += ncp_mount.h -unifdef-y += netdevice.h -unifdef-y += netfilter_bridge.h -unifdef-y += netfilter_decnet.h -unifdef-y += netfilter.h -unifdef-y += netfilter_ipv4.h -unifdef-y += netfilter_ipv6.h -unifdef-y += net.h -unifdef-y += netlink.h -unifdef-y += nfs3.h -unifdef-y += nfs4.h -unifdef-y += nfsacl.h -unifdef-y += nfs_fs.h -unifdef-y += nfs.h -unifdef-y += nfs_idmap.h -unifdef-y += n_r3964.h -unifdef-y += nubus.h -unifdef-y += nvram.h -unifdef-y += oom.h -unifdef-y += parport.h -unifdef-y += patchkey.h -unifdef-y += pci.h -unifdef-y += personality.h -unifdef-y += pktcdvd.h -unifdef-y += pmu.h -unifdef-y += poll.h -unifdef-y += ppp_defs.h -unifdef-y += ppp-comp.h -unifdef-y += pps.h -unifdef-y += ptrace.h -unifdef-y += quota.h -unifdef-y += random.h -unifdef-y += rfkill.h -unifdef-y += irqnr.h -unifdef-y += reboot.h -unifdef-y += reiserfs_fs.h -unifdef-y += reiserfs_xattr.h -unifdef-y += route.h -unifdef-y += rtc.h -unifdef-y += rtnetlink.h -unifdef-y += scc.h -unifdef-y += sched.h -unifdef-y += screen_info.h -unifdef-y += sdla.h -unifdef-y += securebits.h -unifdef-y += selinux_netlink.h -unifdef-y += sem.h -unifdef-y += serial_core.h -unifdef-y += serial.h -unifdef-y += serio.h -unifdef-y += shm.h -unifdef-y += signal.h -unifdef-y += smb_fs.h -unifdef-y += smb.h -unifdef-y += smb_mount.h -unifdef-y += socket.h -unifdef-y += sonet.h -unifdef-y += sonypi.h -unifdef-y += soundcard.h -unifdef-y += stat.h -unifdef-y += stddef.h -unifdef-y += string.h -unifdef-y += swab.h -unifdef-y += synclink.h -unifdef-y += sysctl.h -unifdef-y += tcp.h -unifdef-y += time.h -unifdef-y += timex.h -unifdef-y += tty.h -unifdef-y += types.h -unifdef-y += udp.h -unifdef-y += uinput.h -unifdef-y += uio.h -unifdef-y += unistd.h -unifdef-y += usbdevice_fs.h -unifdef-y += utsname.h -unifdef-y += videodev2.h -unifdef-y += videodev.h -unifdef-y += virtio_config.h -unifdef-y += virtio_ids.h -unifdef-y += virtio_blk.h -unifdef-y += virtio_net.h -unifdef-y += virtio_9p.h -unifdef-y += virtio_balloon.h -unifdef-y += virtio_console.h -unifdef-y += virtio_pci.h -unifdef-y += virtio_ring.h -unifdef-y += virtio_rng.h -unifdef-y += vt.h -unifdef-y += wait.h -unifdef-y += wanrouter.h -unifdef-y += watchdog.h -unifdef-y += wireless.h -unifdef-y += xattr.h -unifdef-y += xfrm.h - -objhdr-y += version.h +header-y += virtio_9p.h +header-y += virtio_balloon.h +header-y += virtio_blk.h +header-y += virtio_config.h +header-y += virtio_console.h +header-y += virtio_ids.h +header-y += virtio_net.h +header-y += virtio_pci.h +header-y += virtio_ring.h +header-y += virtio_rng.h +header-y += vt.h +header-y += wait.h +header-y += wanrouter.h +header-y += watchdog.h header-y += wimax.h -header-y += wimax/ +header-y += wireless.h +header-y += x25.h +header-y += xattr.h +header-y += xfrm.h diff --git a/include/linux/acct.h b/include/linux/acct.h index 882dc72..3e4737f 100644 --- a/include/linux/acct.h +++ b/include/linux/acct.h @@ -121,16 +121,15 @@ struct vfsmount; struct super_block; struct pacct_struct; struct pid_namespace; +extern int acct_parm[]; /* for sysctl */ extern void acct_auto_close_mnt(struct vfsmount *m); extern void acct_auto_close(struct super_block *sb); -extern void acct_init_pacct(struct pacct_struct *pacct); extern void acct_collect(long exitcode, int group_dead); extern void acct_process(void); extern void acct_exit_ns(struct pid_namespace *); #else #define acct_auto_close_mnt(x) do { } while (0) #define acct_auto_close(x) do { } while (0) -#define acct_init_pacct(x) do { } while (0) #define acct_collect(x,y) do { } while (0) #define acct_process() do { } while (0) #define acct_exit_ns(ns) do { } while (0) diff --git a/include/linux/acpi.h b/include/linux/acpi.h index b926afe..c227757 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -116,11 +116,12 @@ extern unsigned long acpi_realmode_flags; int acpi_register_gsi (struct device *dev, u32 gsi, int triggering, int polarity); int acpi_gsi_to_irq (u32 gsi, unsigned int *irq); +int acpi_isa_irq_to_gsi (unsigned isa_irq, u32 *gsi); #ifdef CONFIG_X86_IO_APIC -extern int acpi_get_override_irq(int bus_irq, int *trigger, int *polarity); +extern int acpi_get_override_irq(u32 gsi, int *trigger, int *polarity); #else -#define acpi_get_override_irq(bus, trigger, polarity) (-1) +#define acpi_get_override_irq(gsi, trigger, polarity) (-1) #endif /* * This function undoes the effect of one call to acpi_register_gsi(). @@ -247,11 +248,12 @@ int acpi_check_region(resource_size_t start, resource_size_t n, int acpi_check_mem_region(resource_size_t start, resource_size_t n, const char *name); +int acpi_resources_are_enforced(void); + #ifdef CONFIG_PM_SLEEP void __init acpi_no_s4_hw_signature(void); void __init acpi_old_suspend_ordering(void); -void __init acpi_s4_no_nvs(void); -void __init acpi_set_sci_en_on_resume(void); +void __init acpi_nvs_nosave(void); #endif /* CONFIG_PM_SLEEP */ struct acpi_osc_context { @@ -302,8 +304,8 @@ acpi_status acpi_run_osc(acpi_handle handle, struct acpi_osc_context *context); OSC_PCI_EXPRESS_PME_CONTROL | \ OSC_PCI_EXPRESS_AER_CONTROL | \ OSC_PCI_EXPRESS_CAP_STRUCTURE_CONTROL) - -extern acpi_status acpi_pci_osc_control_set(acpi_handle handle, u32 flags); +extern acpi_status acpi_pci_osc_control_set(acpi_handle handle, + u32 *mask, u32 req); extern void acpi_early_init(void); #else /* !CONFIG_ACPI */ diff --git a/include/linux/agp_backend.h b/include/linux/agp_backend.h index 9101ed6..09ea4a1 100644 --- a/include/linux/agp_backend.h +++ b/include/linux/agp_backend.h @@ -79,7 +79,6 @@ struct agp_memory { u32 physical; bool is_bound; bool is_flushed; - bool vmalloc_flag; /* list of agp_memory mapped to the aperture */ struct list_head mapped_list; /* DMA-mapped addresses */ diff --git a/include/linux/ahci_platform.h b/include/linux/ahci_platform.h new file mode 100644 index 0000000..be3d9a7 --- /dev/null +++ b/include/linux/ahci_platform.h @@ -0,0 +1,31 @@ +/* + * AHCI SATA platform driver + * + * Copyright 2004-2005 Red Hat, Inc. + * Jeff Garzik <jgarzik@pobox.com> + * Copyright 2010 MontaVista Software, LLC. + * Anton Vorontsov <avorontsov@ru.mvista.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + */ + +#ifndef _AHCI_PLATFORM_H +#define _AHCI_PLATFORM_H + +#include <linux/compiler.h> + +struct device; +struct ata_port_info; + +struct ahci_platform_data { + int (*init)(struct device *dev, void __iomem *addr); + void (*exit)(struct device *dev); + const struct ata_port_info *ata_port_info; + unsigned int force_port_map; + unsigned int mask_port_map; +}; + +#endif /* _AHCI_PLATFORM_H */ diff --git a/include/linux/aio.h b/include/linux/aio.h index 811dbb3..7a8db41 100644 --- a/include/linux/aio.h +++ b/include/linux/aio.h @@ -212,6 +212,8 @@ extern void kick_iocb(struct kiocb *iocb); extern int aio_complete(struct kiocb *iocb, long res, long res2); struct mm_struct; extern void exit_aio(struct mm_struct *mm); +extern long do_io_submit(aio_context_t ctx_id, long nr, + struct iocb __user *__user *iocbpp, bool compat); #else static inline ssize_t wait_on_sync_kiocb(struct kiocb *iocb) { return 0; } static inline int aio_put_req(struct kiocb *iocb) { return 0; } @@ -219,6 +221,9 @@ static inline void kick_iocb(struct kiocb *iocb) { } static inline int aio_complete(struct kiocb *iocb, long res, long res2) { return 0; } struct mm_struct; static inline void exit_aio(struct mm_struct *mm) { } +static inline long do_io_submit(aio_context_t ctx_id, long nr, + struct iocb __user * __user *iocbpp, + bool compat) { return 0; } #endif /* CONFIG_AIO */ static inline struct kiocb *list_kiocb(struct list_head *h) diff --git a/include/linux/altera_jtaguart.h b/include/linux/altera_jtaguart.h new file mode 100644 index 0000000..953b178 --- /dev/null +++ b/include/linux/altera_jtaguart.h @@ -0,0 +1,16 @@ +/* + * altera_jtaguart.h -- Altera JTAG UART driver defines. + */ + +#ifndef __ALTJUART_H +#define __ALTJUART_H + +#define ALTERA_JTAGUART_MAJOR 204 +#define ALTERA_JTAGUART_MINOR 186 + +struct altera_jtaguart_platform_uart { + unsigned long mapbase; /* Physical address base */ + unsigned int irq; /* Interrupt vector */ +}; + +#endif /* __ALTJUART_H */ diff --git a/include/linux/altera_uart.h b/include/linux/altera_uart.h new file mode 100644 index 0000000..8d44106 --- /dev/null +++ b/include/linux/altera_uart.h @@ -0,0 +1,14 @@ +/* + * altera_uart.h -- Altera UART driver defines. + */ + +#ifndef __ALTUART_H +#define __ALTUART_H + +struct altera_uart_platform_uart { + unsigned long mapbase; /* Physical address base */ + unsigned int irq; /* Interrupt vector */ + unsigned int uartclk; /* UART clock rate */ +}; + +#endif /* __ALTUART_H */ diff --git a/include/linux/amba/bus.h b/include/linux/amba/bus.h index ab94335..b0c1740 100644 --- a/include/linux/amba/bus.h +++ b/include/linux/amba/bus.h @@ -1,5 +1,9 @@ /* - * linux/include/asm-arm/hardware/amba.h + * linux/include/amba/bus.h + * + * This device type deals with ARM PrimeCells and anything else that + * presents a proper CID (0xB105F00D) at the end of the I/O register + * region or that is derived from a PrimeCell. * * Copyright (C) 2003 Deep Blue Solutions Ltd, All Rights Reserved. * @@ -10,11 +14,19 @@ #ifndef ASMARM_AMBA_H #define ASMARM_AMBA_H +#include <linux/clk.h> +#include <linux/device.h> +#include <linux/err.h> +#include <linux/resource.h> + #define AMBA_NR_IRQS 2 +struct clk; + struct amba_device { struct device dev; struct resource res; + struct clk *pclk; u64 dma_mask; unsigned int periphid; unsigned int irq[AMBA_NR_IRQS]; @@ -52,6 +64,12 @@ struct amba_device *amba_find_device(const char *, struct device *, unsigned int int amba_request_regions(struct amba_device *, const char *); void amba_release_regions(struct amba_device *); +#define amba_pclk_enable(d) \ + (IS_ERR((d)->pclk) ? 0 : clk_enable((d)->pclk)) + +#define amba_pclk_disable(d) \ + do { if (!IS_ERR((d)->pclk)) clk_disable((d)->pclk); } while (0) + #define amba_config(d) (((d)->periphid >> 24) & 0xff) #define amba_rev(d) (((d)->periphid >> 20) & 0x0f) #define amba_manf(d) (((d)->periphid >> 12) & 0xff) diff --git a/include/linux/amba/clcd.h b/include/linux/amba/clcd.h index 29c0448..be33b3a 100644 --- a/include/linux/amba/clcd.h +++ b/include/linux/amba/clcd.h @@ -21,22 +21,21 @@ #define CLCD_UBAS 0x00000010 #define CLCD_LBAS 0x00000014 -#if !defined(CONFIG_ARCH_VERSATILE) && !defined(CONFIG_ARCH_REALVIEW) -#define CLCD_IENB 0x00000018 -#define CLCD_CNTL 0x0000001c -#else -/* - * Someone rearranged these two registers on the Versatile - * platform... - */ -#define CLCD_IENB 0x0000001c -#define CLCD_CNTL 0x00000018 -#endif - -#define CLCD_STAT 0x00000020 -#define CLCD_INTR 0x00000024 -#define CLCD_UCUR 0x00000028 -#define CLCD_LCUR 0x0000002C +#define CLCD_PL110_IENB 0x00000018 +#define CLCD_PL110_CNTL 0x0000001c +#define CLCD_PL110_STAT 0x00000020 +#define CLCD_PL110_INTR 0x00000024 +#define CLCD_PL110_UCUR 0x00000028 +#define CLCD_PL110_LCUR 0x0000002C + +#define CLCD_PL111_CNTL 0x00000018 +#define CLCD_PL111_IENB 0x0000001c +#define CLCD_PL111_RIS 0x00000020 +#define CLCD_PL111_MIS 0x00000024 +#define CLCD_PL111_ICR 0x00000028 +#define CLCD_PL111_UCUR 0x0000002c +#define CLCD_PL111_LCUR 0x00000030 + #define CLCD_PALL 0x00000200 #define CLCD_PALETTE 0x00000200 @@ -147,8 +146,11 @@ struct clcd_fb { struct clcd_board *board; void *board_data; void __iomem *regs; + u16 off_ienb; + u16 off_cntl; u32 clcd_cntl; u32 cmap[16]; + bool clk_enabled; }; static inline void clcdfb_decode(struct clcd_fb *fb, struct clcd_regs *regs) diff --git a/include/linux/amba/mmci.h b/include/linux/amba/mmci.h index 6b42417..ca84ce7 100644 --- a/include/linux/amba/mmci.h +++ b/include/linux/amba/mmci.h @@ -6,9 +6,32 @@ #include <linux/mmc/host.h> +/** + * struct mmci_platform_data - platform configuration for the MMCI + * (also known as PL180) block. + * @f_max: the maximum operational frequency for this host in this + * platform configuration. When this is specified it takes precedence + * over the module parameter for the same frequency. + * @ocr_mask: available voltages on the 4 pins from the block, this + * is ignored if a regulator is used, see the MMC_VDD_* masks in + * mmc/host.h + * @vdd_handler: a callback function to translate a MMC_VDD_* + * mask into a value to be binary (or set some other custom bits + * in MMCIPWR) or:ed and written into the MMCIPWR register of the + * block. May also control external power based on the power_mode. + * @status: if no GPIO read function was given to the block in + * gpio_wp (below) this function will be called to determine + * whether a card is present in the MMC slot or not + * @gpio_wp: read this GPIO pin to see if the card is write protected + * @gpio_cd: read this GPIO pin to detect card insertion + * @capabilities: the capabilities of the block as implemented in + * this platform, signify anything MMC_CAP_* from mmc/host.h + */ struct mmci_platform_data { - unsigned int ocr_mask; /* available voltages */ - u32 (*translate_vdd)(struct device *, unsigned int); + unsigned int f_max; + unsigned int ocr_mask; + u32 (*vdd_handler)(struct device *, unsigned int vdd, + unsigned char power_mode); unsigned int (*status)(struct device *); int gpio_wp; int gpio_cd; diff --git a/include/linux/amba/pl022.h b/include/linux/amba/pl022.h index e4836c6b..abf26cc 100644 --- a/include/linux/amba/pl022.h +++ b/include/linux/amba/pl022.h @@ -71,6 +71,7 @@ struct ssp_clock_params { /** * enum ssp_rx_endian - endianess of Rx FIFO Data + * this feature is only available in ST versionf of PL022 */ enum ssp_rx_endian { SSP_RX_MSB, @@ -181,7 +182,8 @@ enum ssp_microwire_wait_state { }; /** - * enum Microwire - whether Full/Half Duplex + * enum ssp_duplex - whether Full/Half Duplex on microwire, only + * available in the ST Micro variant. * @SSP_MICROWIRE_CHANNEL_FULL_DUPLEX: SSPTXD becomes bi-directional, * SSPRXD not used * @SSP_MICROWIRE_CHANNEL_HALF_DUPLEX: SSPTXD is an output, SSPRXD is @@ -193,6 +195,31 @@ enum ssp_duplex { }; /** + * enum ssp_clkdelay - an optional clock delay on the feedback clock + * only available in the ST Micro PL023 variant. + * @SSP_FEEDBACK_CLK_DELAY_NONE: no delay, the data coming in from the + * slave is sampled directly + * @SSP_FEEDBACK_CLK_DELAY_1T: the incoming slave data is sampled with + * a delay of T-dt + * @SSP_FEEDBACK_CLK_DELAY_2T: dito with a delay if 2T-dt + * @SSP_FEEDBACK_CLK_DELAY_3T: dito with a delay if 3T-dt + * @SSP_FEEDBACK_CLK_DELAY_4T: dito with a delay if 4T-dt + * @SSP_FEEDBACK_CLK_DELAY_5T: dito with a delay if 5T-dt + * @SSP_FEEDBACK_CLK_DELAY_6T: dito with a delay if 6T-dt + * @SSP_FEEDBACK_CLK_DELAY_7T: dito with a delay if 7T-dt + */ +enum ssp_clkdelay { + SSP_FEEDBACK_CLK_DELAY_NONE, + SSP_FEEDBACK_CLK_DELAY_1T, + SSP_FEEDBACK_CLK_DELAY_2T, + SSP_FEEDBACK_CLK_DELAY_3T, + SSP_FEEDBACK_CLK_DELAY_4T, + SSP_FEEDBACK_CLK_DELAY_5T, + SSP_FEEDBACK_CLK_DELAY_6T, + SSP_FEEDBACK_CLK_DELAY_7T +}; + +/** * CHIP select/deselect commands */ enum ssp_chip_select { @@ -235,6 +262,8 @@ struct pl022_ssp_controller { * @ctrl_len: Microwire interface: Control length * @wait_state: Microwire interface: Wait state * @duplex: Microwire interface: Full/Half duplex + * @clkdelay: on the PL023 variant, the delay in feeback clock cycles + * before sampling the incoming line * @cs_control: function pointer to board-specific function to * assert/deassert I/O port to control HW generation of devices chip-select. * @dma_xfer_type: Type of DMA xfer (Mem-to-periph or Periph-to-Periph) @@ -258,6 +287,7 @@ struct pl022_config_chip { enum ssp_microwire_ctrl_len ctrl_len; enum ssp_microwire_wait_state wait_state; enum ssp_duplex duplex; + enum ssp_clkdelay clkdelay; void (*cs_control) (u32 control); }; diff --git a/include/linux/amba/pl061.h b/include/linux/amba/pl061.h index b4fbd98..5ddd9ad 100644 --- a/include/linux/amba/pl061.h +++ b/include/linux/amba/pl061.h @@ -1,3 +1,5 @@ +#include <linux/types.h> + /* platform data for the PL061 GPIO driver */ struct pl061_platform_data { diff --git a/include/linux/amba/pl330.h b/include/linux/amba/pl330.h new file mode 100644 index 0000000..cbee7de --- /dev/null +++ b/include/linux/amba/pl330.h @@ -0,0 +1,45 @@ +/* linux/include/linux/amba/pl330.h + * + * Copyright (C) 2010 Samsung Electronics Co. Ltd. + * Jaswinder Singh <jassi.brar@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef __AMBA_PL330_H_ +#define __AMBA_PL330_H_ + +#include <asm/hardware/pl330.h> + +struct dma_pl330_peri { + /* + * Peri_Req i/f of the DMAC that is + * peripheral could be reached from. + */ + u8 peri_id; /* {0, 31} */ + enum pl330_reqtype rqtype; + + /* For M->D and D->M Channels */ + int burst_sz; /* in power of 2 */ + dma_addr_t fifo_addr; +}; + +struct dma_pl330_platdata { + /* + * Number of valid peripherals connected to DMAC. + * This may be different from the value read from + * CR0, as the PL330 implementation might have 'holes' + * in the peri list or the peri could also be reached + * from another DMAC which the platform prefers. + */ + u8 nr_valid_peri; + /* Array of valid peripherals */ + struct dma_pl330_peri *peri; + /* Bytes to allocate for MC buffer */ + unsigned mcbuf_sz; +}; + +#endif /* __AMBA_PL330_H_ */ diff --git a/include/linux/amba/serial.h b/include/linux/amba/serial.h index 5a5a7fd..e1b634b 100644 --- a/include/linux/amba/serial.h +++ b/include/linux/amba/serial.h @@ -38,10 +38,12 @@ #define UART01x_FR 0x18 /* Flag register (Read only). */ #define UART010_IIR 0x1C /* Interrupt indentification register (Read). */ #define UART010_ICR 0x1C /* Interrupt clear register (Write). */ +#define ST_UART011_LCRH_RX 0x1C /* Rx line control register. */ #define UART01x_ILPR 0x20 /* IrDA low power counter register. */ #define UART011_IBRD 0x24 /* Integer baud rate divisor register. */ #define UART011_FBRD 0x28 /* Fractional baud rate divisor register. */ #define UART011_LCRH 0x2c /* Line control register. */ +#define ST_UART011_LCRH_TX 0x2c /* Tx Line control register. */ #define UART011_CR 0x30 /* Control register. */ #define UART011_IFLS 0x34 /* Interrupt fifo level select. */ #define UART011_IMSC 0x38 /* Interrupt mask. */ @@ -84,6 +86,7 @@ #define UART010_CR_TIE 0x0020 #define UART010_CR_RIE 0x0010 #define UART010_CR_MSIE 0x0008 +#define ST_UART011_CR_OVSFACT 0x0008 /* Oversampling factor */ #define UART01x_CR_IIRLP 0x0004 /* SIR low power mode */ #define UART01x_CR_SIREN 0x0002 /* SIR enable */ #define UART01x_CR_UARTEN 0x0001 /* UART enable */ diff --git a/include/linux/ata.h b/include/linux/ata.h index 38a6948..fe6e681 100644 --- a/include/linux/ata.h +++ b/include/linux/ata.h @@ -467,7 +467,7 @@ enum ata_ioctls { /* core structures */ -struct ata_prd { +struct ata_bmdma_prd { __le32 addr; __le32 flags_len; }; @@ -647,9 +647,9 @@ static inline int ata_id_has_large_logical_sectors(const u16 *id) return id[ATA_ID_SECTOR_SIZE] & (1 << 13); } -static inline u8 ata_id_logical_per_physical_sectors(const u16 *id) +static inline u16 ata_id_logical_per_physical_sectors(const u16 *id) { - return id[ATA_ID_SECTOR_SIZE] & 0xf; + return 1 << (id[ATA_ID_SECTOR_SIZE] & 0xf); } static inline int ata_id_has_lba48(const u16 *id) @@ -841,7 +841,8 @@ static inline int ata_id_current_chs_valid(const u16 *id) static inline int ata_id_is_cfa(const u16 *id) { - if (id[ATA_ID_CONFIG] == 0x848A) /* Traditional CF */ + if ((id[ATA_ID_CONFIG] == 0x848A) || /* Traditional CF */ + (id[ATA_ID_CONFIG] == 0x844A)) /* Delkin Devices CF */ return 1; /* * CF specs don't require specific value in the word 0 anymore and yet @@ -1024,8 +1025,8 @@ static inline int ata_ok(u8 status) static inline int lba_28_ok(u64 block, u32 n_block) { - /* check the ending block number */ - return ((block + n_block) < ((u64)1 << 28)) && (n_block <= 256); + /* check the ending block number: must be LESS THAN 0x0fffffff */ + return ((block + n_block) < ((1 << 28) - 1)) && (n_block <= 256); } static inline int lba_48_ok(u64 block, u32 n_block) diff --git a/include/linux/atmdev.h b/include/linux/atmdev.h index 817b237..f6481da 100644 --- a/include/linux/atmdev.h +++ b/include/linux/atmdev.h @@ -431,6 +431,14 @@ struct atm_dev *atm_dev_register(const char *type,const struct atmdev_ops *ops, int number,unsigned long *flags); /* number == -1: pick first available */ struct atm_dev *atm_dev_lookup(int number); void atm_dev_deregister(struct atm_dev *dev); + +/* atm_dev_signal_change + * + * Propagate lower layer signal change in atm_dev->signal to netdevice. + * The event will be sent via a notifier call chain. + */ +void atm_dev_signal_change(struct atm_dev *dev, char signal); + void vcc_insert_socket(struct sock *sk); @@ -510,6 +518,15 @@ void register_atm_ioctl(struct atm_ioctl *); */ void deregister_atm_ioctl(struct atm_ioctl *); + +/* register_atmdevice_notifier - register atm_dev notify events + * + * Clients like br2684 will register notify events + * Currently we notify of signal found/lost + */ +int register_atmdevice_notifier(struct notifier_block *nb); +void unregister_atmdevice_notifier(struct notifier_block *nb); + #endif /* __KERNEL__ */ #endif diff --git a/include/linux/audit.h b/include/linux/audit.h index 3c7a358..e24afab 100644 --- a/include/linux/audit.h +++ b/include/linux/audit.h @@ -424,7 +424,7 @@ extern void audit_syscall_exit(int failed, long return_code); extern void __audit_getname(const char *name); extern void audit_putname(const char *name); extern void __audit_inode(const char *name, const struct dentry *dentry); -extern void __audit_inode_child(const char *dname, const struct dentry *dentry, +extern void __audit_inode_child(const struct dentry *dentry, const struct inode *parent); extern void __audit_ptrace(struct task_struct *t); @@ -442,11 +442,10 @@ static inline void audit_inode(const char *name, const struct dentry *dentry) { if (unlikely(!audit_dummy_context())) __audit_inode(name, dentry); } -static inline void audit_inode_child(const char *dname, - const struct dentry *dentry, +static inline void audit_inode_child(const struct dentry *dentry, const struct inode *parent) { if (unlikely(!audit_dummy_context())) - __audit_inode_child(dname, dentry, parent); + __audit_inode_child(dentry, parent); } void audit_core_dumps(long signr); @@ -544,9 +543,9 @@ extern int audit_signals; #define audit_getname(n) do { ; } while (0) #define audit_putname(n) do { ; } while (0) #define __audit_inode(n,d) do { ; } while (0) -#define __audit_inode_child(d,i,p) do { ; } while (0) -#define audit_inode(n,d) do { ; } while (0) -#define audit_inode_child(d,i,p) do { ; } while (0) +#define __audit_inode_child(i,p) do { ; } while (0) +#define audit_inode(n,d) do { (void)(d); } while (0) +#define audit_inode_child(i,p) do { ; } while (0) #define audit_core_dumps(i) do { ; } while (0) #define auditsc_get_stamp(c,t,s) (0) #define audit_get_loginuid(t) (-1) diff --git a/include/linux/auto_fs.h b/include/linux/auto_fs.h index 7b09c83..da64e15 100644 --- a/include/linux/auto_fs.h +++ b/include/linux/auto_fs.h @@ -79,6 +79,7 @@ struct autofs_packet_expire { #define AUTOFS_IOC_FAIL _IO(0x93,0x61) #define AUTOFS_IOC_CATATONIC _IO(0x93,0x62) #define AUTOFS_IOC_PROTOVER _IOR(0x93,0x63,int) +#define AUTOFS_IOC_SETTIMEOUT32 _IOWR(0x93,0x64,compat_ulong_t) #define AUTOFS_IOC_SETTIMEOUT _IOWR(0x93,0x64,unsigned long) #define AUTOFS_IOC_EXPIRE _IOR(0x93,0x65,struct autofs_packet_expire) diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h index fcbc26a..35b0074 100644 --- a/include/linux/backing-dev.h +++ b/include/linux/backing-dev.h @@ -14,6 +14,7 @@ #include <linux/kernel.h> #include <linux/fs.h> #include <linux/sched.h> +#include <linux/timer.h> #include <linux/writeback.h> #include <asm/atomic.h> @@ -30,6 +31,7 @@ enum bdi_state { BDI_async_congested, /* The async (write) queue is getting full */ BDI_sync_congested, /* The sync queue is getting full */ BDI_registered, /* bdi_register() was done */ + BDI_writeback_running, /* Writeback is in progress */ BDI_unused, /* Available bits start here */ }; @@ -44,22 +46,21 @@ enum bdi_stat_item { #define BDI_STAT_BATCH (8*(1+ilog2(nr_cpu_ids))) struct bdi_writeback { - struct list_head list; /* hangs off the bdi */ - - struct backing_dev_info *bdi; /* our parent bdi */ + struct backing_dev_info *bdi; /* our parent bdi */ unsigned int nr; - unsigned long last_old_flush; /* last old data flush */ + unsigned long last_old_flush; /* last old data flush */ + unsigned long last_active; /* last time bdi thread was active */ - struct task_struct *task; /* writeback task */ - struct list_head b_dirty; /* dirty inodes */ - struct list_head b_io; /* parked for writeback */ - struct list_head b_more_io; /* parked for more writeback */ + struct task_struct *task; /* writeback thread */ + struct timer_list wakeup_timer; /* used for delayed bdi thread wakeup */ + struct list_head b_dirty; /* dirty inodes */ + struct list_head b_io; /* parked for writeback */ + struct list_head b_more_io; /* parked for more writeback */ }; struct backing_dev_info { struct list_head bdi_list; - struct rcu_head rcu_head; unsigned long ra_pages; /* max readahead in PAGE_CACHE_SIZE units */ unsigned long state; /* Always use atomic bitops on this */ unsigned int capabilities; /* Device capabilities */ @@ -79,15 +80,14 @@ struct backing_dev_info { unsigned int max_ratio, max_prop_frac; struct bdi_writeback wb; /* default writeback info for this bdi */ - spinlock_t wb_lock; /* protects update side of wb_list */ - struct list_head wb_list; /* the flusher threads hanging off this bdi */ - unsigned long wb_mask; /* bitmask of registered tasks */ - unsigned int wb_cnt; /* number of registered tasks */ + spinlock_t wb_lock; /* protects work_list */ struct list_head work_list; struct device *dev; + struct timer_list laptop_mode_wb_timer; + #ifdef CONFIG_DEBUG_FS struct dentry *debug_dir; struct dentry *debug_stats; @@ -101,10 +101,13 @@ int bdi_register(struct backing_dev_info *bdi, struct device *parent, const char *fmt, ...); int bdi_register_dev(struct backing_dev_info *bdi, dev_t dev); void bdi_unregister(struct backing_dev_info *bdi); -void bdi_start_writeback(struct backing_dev_info *bdi, struct super_block *sb, - long nr_pages); -int bdi_writeback_task(struct bdi_writeback *wb); +int bdi_setup_and_register(struct backing_dev_info *, char *, unsigned int); +void bdi_start_writeback(struct backing_dev_info *bdi, long nr_pages); +void bdi_start_background_writeback(struct backing_dev_info *bdi); +int bdi_writeback_thread(void *data); int bdi_has_dirty_io(struct backing_dev_info *bdi); +void bdi_arm_supers_timer(void); +void bdi_wakeup_thread_delayed(struct backing_dev_info *bdi); extern spinlock_t bdi_lock; extern struct list_head bdi_list; @@ -246,6 +249,7 @@ int bdi_set_max_ratio(struct backing_dev_info *bdi, unsigned int max_ratio); #endif extern struct backing_dev_info default_backing_dev_info; +extern struct backing_dev_info noop_backing_dev_info; void default_unplug_io_fn(struct backing_dev_info *bdi, struct page *page); int writeback_in_progress(struct backing_dev_info *bdi); diff --git a/include/linux/backlight.h b/include/linux/backlight.h index 8c4f884..4a3d52e 100644 --- a/include/linux/backlight.h +++ b/include/linux/backlight.h @@ -36,18 +36,18 @@ struct backlight_device; struct fb_info; struct backlight_ops { - const unsigned int options; + unsigned int options; #define BL_CORE_SUSPENDRESUME (1 << 0) /* Notify the backlight driver some property has changed */ - int (* const update_status)(struct backlight_device *); + int (*update_status)(struct backlight_device *); /* Return the current backlight brightness (accounting for power, fb_blank etc.) */ - int (* const get_brightness)(struct backlight_device *); + int (*get_brightness)(struct backlight_device *); /* Check if given framebuffer device is the one bound to this backlight; return 0 if not, !=0 if it is. If NULL, backlight always matches the fb. */ - int (* const check_fb)(struct fb_info *); + int (*check_fb)(struct backlight_device *, struct fb_info *); }; /* This structure defines all the properties of a backlight */ @@ -103,7 +103,8 @@ static inline void backlight_update_status(struct backlight_device *bd) } extern struct backlight_device *backlight_device_register(const char *name, - struct device *dev, void *devdata, const struct backlight_ops *ops); + struct device *dev, void *devdata, const struct backlight_ops *ops, + const struct backlight_properties *props); extern void backlight_device_unregister(struct backlight_device *bd); extern void backlight_force_update(struct backlight_device *bd, enum backlight_update_reason reason); diff --git a/include/linux/binfmts.h b/include/linux/binfmts.h index 89c6249..a065612 100644 --- a/include/linux/binfmts.h +++ b/include/linux/binfmts.h @@ -50,8 +50,8 @@ struct linux_binprm{ int unsafe; /* how unsafe this exec is (mask of LSM_UNSAFE_*) */ unsigned int per_clear; /* bits to clear in current->personality */ int argc, envc; - char * filename; /* Name of binary as seen by procps */ - char * interp; /* Name of the binary really executed. Most + const char * filename; /* Name of binary as seen by procps */ + const char * interp; /* Name of the binary really executed. Most of the time same as filename, but could be different for binfmt_{misc,script} */ unsigned interp_flags; @@ -74,6 +74,7 @@ struct coredump_params { struct pt_regs *regs; struct file *file; unsigned long limit; + unsigned long mm_flags; }; /* @@ -125,7 +126,8 @@ extern int setup_arg_pages(struct linux_binprm * bprm, unsigned long stack_top, int executable_stack); extern int bprm_mm_init(struct linux_binprm *bprm); -extern int copy_strings_kernel(int argc,char ** argv,struct linux_binprm *bprm); +extern int copy_strings_kernel(int argc, const char *const *argv, + struct linux_binprm *bprm); extern int prepare_bprm_creds(struct linux_binprm *bprm); extern void install_exec_creds(struct linux_binprm *bprm); extern void do_coredump(long signr, int exit_code, struct pt_regs *regs); diff --git a/include/linux/bio.h b/include/linux/bio.h index 7fc5606..5274103 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -9,7 +9,7 @@ * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of - + * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * @@ -28,6 +28,9 @@ #include <asm/io.h> +/* struct bio, bio_vec and BIO_* flags are defined in blk_types.h */ +#include <linux/blk_types.h> + #define BIO_DEBUG #ifdef BIO_DEBUG @@ -41,154 +44,6 @@ #define BIO_MAX_SECTORS (BIO_MAX_SIZE >> 9) /* - * was unsigned short, but we might as well be ready for > 64kB I/O pages - */ -struct bio_vec { - struct page *bv_page; - unsigned int bv_len; - unsigned int bv_offset; -}; - -struct bio_set; -struct bio; -struct bio_integrity_payload; -typedef void (bio_end_io_t) (struct bio *, int); -typedef void (bio_destructor_t) (struct bio *); - -/* - * main unit of I/O for the block layer and lower layers (ie drivers and - * stacking drivers) - */ -struct bio { - sector_t bi_sector; /* device address in 512 byte - sectors */ - struct bio *bi_next; /* request queue link */ - struct block_device *bi_bdev; - unsigned long bi_flags; /* status, command, etc */ - unsigned long bi_rw; /* bottom bits READ/WRITE, - * top bits priority - */ - - unsigned short bi_vcnt; /* how many bio_vec's */ - unsigned short bi_idx; /* current index into bvl_vec */ - - /* Number of segments in this BIO after - * physical address coalescing is performed. - */ - unsigned int bi_phys_segments; - - unsigned int bi_size; /* residual I/O count */ - - /* - * To keep track of the max segment size, we account for the - * sizes of the first and last mergeable segments in this bio. - */ - unsigned int bi_seg_front_size; - unsigned int bi_seg_back_size; - - unsigned int bi_max_vecs; /* max bvl_vecs we can hold */ - - unsigned int bi_comp_cpu; /* completion CPU */ - - atomic_t bi_cnt; /* pin count */ - - struct bio_vec *bi_io_vec; /* the actual vec list */ - - bio_end_io_t *bi_end_io; - - void *bi_private; -#if defined(CONFIG_BLK_DEV_INTEGRITY) - struct bio_integrity_payload *bi_integrity; /* data integrity */ -#endif - - bio_destructor_t *bi_destructor; /* destructor */ - - /* - * We can inline a number of vecs at the end of the bio, to avoid - * double allocations for a small number of bio_vecs. This member - * MUST obviously be kept at the very end of the bio. - */ - struct bio_vec bi_inline_vecs[0]; -}; - -/* - * bio flags - */ -#define BIO_UPTODATE 0 /* ok after I/O completion */ -#define BIO_RW_BLOCK 1 /* RW_AHEAD set, and read/write would block */ -#define BIO_EOF 2 /* out-out-bounds error */ -#define BIO_SEG_VALID 3 /* bi_phys_segments valid */ -#define BIO_CLONED 4 /* doesn't own data */ -#define BIO_BOUNCED 5 /* bio is a bounce bio */ -#define BIO_USER_MAPPED 6 /* contains user pages */ -#define BIO_EOPNOTSUPP 7 /* not supported */ -#define BIO_CPU_AFFINE 8 /* complete bio on same CPU as submitted */ -#define BIO_NULL_MAPPED 9 /* contains invalid user pages */ -#define BIO_FS_INTEGRITY 10 /* fs owns integrity data, not block layer */ -#define BIO_QUIET 11 /* Make BIO Quiet */ -#define bio_flagged(bio, flag) ((bio)->bi_flags & (1 << (flag))) - -/* - * top 4 bits of bio flags indicate the pool this bio came from - */ -#define BIO_POOL_BITS (4) -#define BIO_POOL_NONE ((1UL << BIO_POOL_BITS) - 1) -#define BIO_POOL_OFFSET (BITS_PER_LONG - BIO_POOL_BITS) -#define BIO_POOL_MASK (1UL << BIO_POOL_OFFSET) -#define BIO_POOL_IDX(bio) ((bio)->bi_flags >> BIO_POOL_OFFSET) - -/* - * bio bi_rw flags - * - * bit 0 -- data direction - * If not set, bio is a read from device. If set, it's a write to device. - * bit 1 -- fail fast device errors - * bit 2 -- fail fast transport errors - * bit 3 -- fail fast driver errors - * bit 4 -- rw-ahead when set - * bit 5 -- barrier - * Insert a serialization point in the IO queue, forcing previously - * submitted IO to be completed before this one is issued. - * bit 6 -- synchronous I/O hint. - * bit 7 -- Unplug the device immediately after submitting this bio. - * bit 8 -- metadata request - * Used for tracing to differentiate metadata and data IO. May also - * get some preferential treatment in the IO scheduler - * bit 9 -- discard sectors - * Informs the lower level device that this range of sectors is no longer - * used by the file system and may thus be freed by the device. Used - * for flash based storage. - * Don't want driver retries for any fast fail whatever the reason. - * bit 10 -- Tell the IO scheduler not to wait for more requests after this - one has been submitted, even if it is a SYNC request. - */ -enum bio_rw_flags { - BIO_RW, - BIO_RW_FAILFAST_DEV, - BIO_RW_FAILFAST_TRANSPORT, - BIO_RW_FAILFAST_DRIVER, - /* above flags must match REQ_* */ - BIO_RW_AHEAD, - BIO_RW_BARRIER, - BIO_RW_SYNCIO, - BIO_RW_UNPLUG, - BIO_RW_META, - BIO_RW_DISCARD, - BIO_RW_NOIDLE, -}; - -/* - * First four bits must match between bio->bi_rw and rq->cmd_flags, make - * that explicit here. - */ -#define BIO_RW_RQ_MASK 0xf - -static inline bool bio_rw_flagged(struct bio *bio, enum bio_rw_flags flag) -{ - return (bio->bi_rw & (1 << flag)) != 0; -} - -/* * upper 16 bits of bi_rw define the io priority of this bio */ #define BIO_PRIO_SHIFT (8 * sizeof(unsigned long) - IOPRIO_BITS) @@ -211,7 +66,10 @@ static inline bool bio_rw_flagged(struct bio *bio, enum bio_rw_flags flag) #define bio_offset(bio) bio_iovec((bio))->bv_offset #define bio_segments(bio) ((bio)->bi_vcnt - (bio)->bi_idx) #define bio_sectors(bio) ((bio)->bi_size >> 9) -#define bio_empty_barrier(bio) (bio_rw_flagged(bio, BIO_RW_BARRIER) && !bio_has_data(bio) && !bio_rw_flagged(bio, BIO_RW_DISCARD)) +#define bio_empty_barrier(bio) \ + ((bio->bi_rw & REQ_HARDBARRIER) && \ + !bio_has_data(bio) && \ + !(bio->bi_rw & REQ_DISCARD)) static inline unsigned int bio_cur_bytes(struct bio *bio) { diff --git a/include/linux/bitops.h b/include/linux/bitops.h index c05a29c..fc68053 100644 --- a/include/linux/bitops.h +++ b/include/linux/bitops.h @@ -10,22 +10,26 @@ #define BITS_TO_LONGS(nr) DIV_ROUND_UP(nr, BITS_PER_BYTE * sizeof(long)) #endif +extern unsigned int __sw_hweight8(unsigned int w); +extern unsigned int __sw_hweight16(unsigned int w); +extern unsigned int __sw_hweight32(unsigned int w); +extern unsigned long __sw_hweight64(__u64 w); + /* * Include this here because some architectures need generic_ffs/fls in * scope */ #include <asm/bitops.h> -#define for_each_bit(bit, addr, size) \ +#define for_each_set_bit(bit, addr, size) \ for ((bit) = find_first_bit((addr), (size)); \ (bit) < (size); \ (bit) = find_next_bit((addr), (size), (bit) + 1)) - static __inline__ int get_bitmask_order(unsigned int count) { int order; - + order = fls(count); return order; /* We could be slightly more clever with -1 here... */ } @@ -33,7 +37,7 @@ static __inline__ int get_bitmask_order(unsigned int count) static __inline__ int get_count_order(unsigned int count) { int order; - + order = fls(count) - 1; if (count & (count - 1)) order++; diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h new file mode 100644 index 0000000..ca83a97 --- /dev/null +++ b/include/linux/blk_types.h @@ -0,0 +1,196 @@ +/* + * Block data types and constants. Directly include this file only to + * break include dependency loop. + */ +#ifndef __LINUX_BLK_TYPES_H +#define __LINUX_BLK_TYPES_H + +#ifdef CONFIG_BLOCK + +#include <linux/types.h> + +struct bio_set; +struct bio; +struct bio_integrity_payload; +struct page; +struct block_device; +typedef void (bio_end_io_t) (struct bio *, int); +typedef void (bio_destructor_t) (struct bio *); + +/* + * was unsigned short, but we might as well be ready for > 64kB I/O pages + */ +struct bio_vec { + struct page *bv_page; + unsigned int bv_len; + unsigned int bv_offset; +}; + +/* + * main unit of I/O for the block layer and lower layers (ie drivers and + * stacking drivers) + */ +struct bio { + sector_t bi_sector; /* device address in 512 byte + sectors */ + struct bio *bi_next; /* request queue link */ + struct block_device *bi_bdev; + unsigned long bi_flags; /* status, command, etc */ + unsigned long bi_rw; /* bottom bits READ/WRITE, + * top bits priority + */ + + unsigned short bi_vcnt; /* how many bio_vec's */ + unsigned short bi_idx; /* current index into bvl_vec */ + + /* Number of segments in this BIO after + * physical address coalescing is performed. + */ + unsigned int bi_phys_segments; + + unsigned int bi_size; /* residual I/O count */ + + /* + * To keep track of the max segment size, we account for the + * sizes of the first and last mergeable segments in this bio. + */ + unsigned int bi_seg_front_size; + unsigned int bi_seg_back_size; + + unsigned int bi_max_vecs; /* max bvl_vecs we can hold */ + + unsigned int bi_comp_cpu; /* completion CPU */ + + atomic_t bi_cnt; /* pin count */ + + struct bio_vec *bi_io_vec; /* the actual vec list */ + + bio_end_io_t *bi_end_io; + + void *bi_private; +#if defined(CONFIG_BLK_DEV_INTEGRITY) + struct bio_integrity_payload *bi_integrity; /* data integrity */ +#endif + + bio_destructor_t *bi_destructor; /* destructor */ + + /* + * We can inline a number of vecs at the end of the bio, to avoid + * double allocations for a small number of bio_vecs. This member + * MUST obviously be kept at the very end of the bio. + */ + struct bio_vec bi_inline_vecs[0]; +}; + +/* + * bio flags + */ +#define BIO_UPTODATE 0 /* ok after I/O completion */ +#define BIO_RW_BLOCK 1 /* RW_AHEAD set, and read/write would block */ +#define BIO_EOF 2 /* out-out-bounds error */ +#define BIO_SEG_VALID 3 /* bi_phys_segments valid */ +#define BIO_CLONED 4 /* doesn't own data */ +#define BIO_BOUNCED 5 /* bio is a bounce bio */ +#define BIO_USER_MAPPED 6 /* contains user pages */ +#define BIO_EOPNOTSUPP 7 /* not supported */ +#define BIO_CPU_AFFINE 8 /* complete bio on same CPU as submitted */ +#define BIO_NULL_MAPPED 9 /* contains invalid user pages */ +#define BIO_FS_INTEGRITY 10 /* fs owns integrity data, not block layer */ +#define BIO_QUIET 11 /* Make BIO Quiet */ +#define bio_flagged(bio, flag) ((bio)->bi_flags & (1 << (flag))) + +/* + * top 4 bits of bio flags indicate the pool this bio came from + */ +#define BIO_POOL_BITS (4) +#define BIO_POOL_NONE ((1UL << BIO_POOL_BITS) - 1) +#define BIO_POOL_OFFSET (BITS_PER_LONG - BIO_POOL_BITS) +#define BIO_POOL_MASK (1UL << BIO_POOL_OFFSET) +#define BIO_POOL_IDX(bio) ((bio)->bi_flags >> BIO_POOL_OFFSET) + +#endif /* CONFIG_BLOCK */ + +/* + * Request flags. For use in the cmd_flags field of struct request, and in + * bi_rw of struct bio. Note that some flags are only valid in either one. + */ +enum rq_flag_bits { + /* common flags */ + __REQ_WRITE, /* not set, read. set, write */ + __REQ_FAILFAST_DEV, /* no driver retries of device errors */ + __REQ_FAILFAST_TRANSPORT, /* no driver retries of transport errors */ + __REQ_FAILFAST_DRIVER, /* no driver retries of driver errors */ + + __REQ_HARDBARRIER, /* may not be passed by drive either */ + __REQ_SYNC, /* request is sync (sync write or read) */ + __REQ_META, /* metadata io request */ + __REQ_DISCARD, /* request to discard sectors */ + __REQ_NOIDLE, /* don't anticipate more IO after this one */ + + /* bio only flags */ + __REQ_UNPLUG, /* unplug the immediately after submission */ + __REQ_RAHEAD, /* read ahead, can fail anytime */ + + /* request only flags */ + __REQ_SORTED, /* elevator knows about this request */ + __REQ_SOFTBARRIER, /* may not be passed by ioscheduler */ + __REQ_FUA, /* forced unit access */ + __REQ_NOMERGE, /* don't touch this for merging */ + __REQ_STARTED, /* drive already may have started this one */ + __REQ_DONTPREP, /* don't call prep for this one */ + __REQ_QUEUED, /* uses queueing */ + __REQ_ELVPRIV, /* elevator private data attached */ + __REQ_FAILED, /* set if the request failed */ + __REQ_QUIET, /* don't worry about errors */ + __REQ_PREEMPT, /* set for "ide_preempt" requests */ + __REQ_ORDERED_COLOR, /* is before or after barrier */ + __REQ_ALLOCED, /* request came from our alloc pool */ + __REQ_COPY_USER, /* contains copies of user pages */ + __REQ_INTEGRITY, /* integrity metadata has been remapped */ + __REQ_FLUSH, /* request for cache flush */ + __REQ_IO_STAT, /* account I/O stat */ + __REQ_MIXED_MERGE, /* merge of different types, fail separately */ + __REQ_SECURE, /* secure discard (used with __REQ_DISCARD) */ + __REQ_NR_BITS, /* stops here */ +}; + +#define REQ_WRITE (1 << __REQ_WRITE) +#define REQ_FAILFAST_DEV (1 << __REQ_FAILFAST_DEV) +#define REQ_FAILFAST_TRANSPORT (1 << __REQ_FAILFAST_TRANSPORT) +#define REQ_FAILFAST_DRIVER (1 << __REQ_FAILFAST_DRIVER) +#define REQ_HARDBARRIER (1 << __REQ_HARDBARRIER) +#define REQ_SYNC (1 << __REQ_SYNC) +#define REQ_META (1 << __REQ_META) +#define REQ_DISCARD (1 << __REQ_DISCARD) +#define REQ_NOIDLE (1 << __REQ_NOIDLE) + +#define REQ_FAILFAST_MASK \ + (REQ_FAILFAST_DEV | REQ_FAILFAST_TRANSPORT | REQ_FAILFAST_DRIVER) +#define REQ_COMMON_MASK \ + (REQ_WRITE | REQ_FAILFAST_MASK | REQ_HARDBARRIER | REQ_SYNC | \ + REQ_META| REQ_DISCARD | REQ_NOIDLE) + +#define REQ_UNPLUG (1 << __REQ_UNPLUG) +#define REQ_RAHEAD (1 << __REQ_RAHEAD) + +#define REQ_SORTED (1 << __REQ_SORTED) +#define REQ_SOFTBARRIER (1 << __REQ_SOFTBARRIER) +#define REQ_FUA (1 << __REQ_FUA) +#define REQ_NOMERGE (1 << __REQ_NOMERGE) +#define REQ_STARTED (1 << __REQ_STARTED) +#define REQ_DONTPREP (1 << __REQ_DONTPREP) +#define REQ_QUEUED (1 << __REQ_QUEUED) +#define REQ_ELVPRIV (1 << __REQ_ELVPRIV) +#define REQ_FAILED (1 << __REQ_FAILED) +#define REQ_QUIET (1 << __REQ_QUIET) +#define REQ_PREEMPT (1 << __REQ_PREEMPT) +#define REQ_ORDERED_COLOR (1 << __REQ_ORDERED_COLOR) +#define REQ_ALLOCED (1 << __REQ_ALLOCED) +#define REQ_COPY_USER (1 << __REQ_COPY_USER) +#define REQ_INTEGRITY (1 << __REQ_INTEGRITY) +#define REQ_FLUSH (1 << __REQ_FLUSH) +#define REQ_IO_STAT (1 << __REQ_IO_STAT) +#define REQ_MIXED_MERGE (1 << __REQ_MIXED_MERGE) +#define REQ_SECURE (1 << __REQ_SECURE) + +#endif /* __LINUX_BLK_TYPES_H */ diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 5c80189..2c54906 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -60,7 +60,6 @@ enum rq_cmd_type_bits { REQ_TYPE_PM_RESUME, /* resume request */ REQ_TYPE_PM_SHUTDOWN, /* shutdown request */ REQ_TYPE_SPECIAL, /* driver defined type */ - REQ_TYPE_LINUX_BLOCK, /* generic block layer message */ /* * for ATA/ATAPI devices. this really doesn't belong here, ide should * use REQ_TYPE_SPECIAL and use rq->cmd[0] with the range of driver @@ -70,84 +69,6 @@ enum rq_cmd_type_bits { REQ_TYPE_ATA_PC, }; -/* - * For request of type REQ_TYPE_LINUX_BLOCK, rq->cmd[0] is the opcode being - * sent down (similar to how REQ_TYPE_BLOCK_PC means that ->cmd[] holds a - * SCSI cdb. - * - * 0x00 -> 0x3f are driver private, to be used for whatever purpose they need, - * typically to differentiate REQ_TYPE_SPECIAL requests. - * - */ -enum { - REQ_LB_OP_EJECT = 0x40, /* eject request */ - REQ_LB_OP_FLUSH = 0x41, /* flush request */ -}; - -/* - * request type modified bits. first four bits match BIO_RW* bits, important - */ -enum rq_flag_bits { - __REQ_RW, /* not set, read. set, write */ - __REQ_FAILFAST_DEV, /* no driver retries of device errors */ - __REQ_FAILFAST_TRANSPORT, /* no driver retries of transport errors */ - __REQ_FAILFAST_DRIVER, /* no driver retries of driver errors */ - /* above flags must match BIO_RW_* */ - __REQ_DISCARD, /* request to discard sectors */ - __REQ_SORTED, /* elevator knows about this request */ - __REQ_SOFTBARRIER, /* may not be passed by ioscheduler */ - __REQ_HARDBARRIER, /* may not be passed by drive either */ - __REQ_FUA, /* forced unit access */ - __REQ_NOMERGE, /* don't touch this for merging */ - __REQ_STARTED, /* drive already may have started this one */ - __REQ_DONTPREP, /* don't call prep for this one */ - __REQ_QUEUED, /* uses queueing */ - __REQ_ELVPRIV, /* elevator private data attached */ - __REQ_FAILED, /* set if the request failed */ - __REQ_QUIET, /* don't worry about errors */ - __REQ_PREEMPT, /* set for "ide_preempt" requests */ - __REQ_ORDERED_COLOR, /* is before or after barrier */ - __REQ_RW_SYNC, /* request is sync (sync write or read) */ - __REQ_ALLOCED, /* request came from our alloc pool */ - __REQ_RW_META, /* metadata io request */ - __REQ_COPY_USER, /* contains copies of user pages */ - __REQ_INTEGRITY, /* integrity metadata has been remapped */ - __REQ_NOIDLE, /* Don't anticipate more IO after this one */ - __REQ_IO_STAT, /* account I/O stat */ - __REQ_MIXED_MERGE, /* merge of different types, fail separately */ - __REQ_NR_BITS, /* stops here */ -}; - -#define REQ_RW (1 << __REQ_RW) -#define REQ_FAILFAST_DEV (1 << __REQ_FAILFAST_DEV) -#define REQ_FAILFAST_TRANSPORT (1 << __REQ_FAILFAST_TRANSPORT) -#define REQ_FAILFAST_DRIVER (1 << __REQ_FAILFAST_DRIVER) -#define REQ_DISCARD (1 << __REQ_DISCARD) -#define REQ_SORTED (1 << __REQ_SORTED) -#define REQ_SOFTBARRIER (1 << __REQ_SOFTBARRIER) -#define REQ_HARDBARRIER (1 << __REQ_HARDBARRIER) -#define REQ_FUA (1 << __REQ_FUA) -#define REQ_NOMERGE (1 << __REQ_NOMERGE) -#define REQ_STARTED (1 << __REQ_STARTED) -#define REQ_DONTPREP (1 << __REQ_DONTPREP) -#define REQ_QUEUED (1 << __REQ_QUEUED) -#define REQ_ELVPRIV (1 << __REQ_ELVPRIV) -#define REQ_FAILED (1 << __REQ_FAILED) -#define REQ_QUIET (1 << __REQ_QUIET) -#define REQ_PREEMPT (1 << __REQ_PREEMPT) -#define REQ_ORDERED_COLOR (1 << __REQ_ORDERED_COLOR) -#define REQ_RW_SYNC (1 << __REQ_RW_SYNC) -#define REQ_ALLOCED (1 << __REQ_ALLOCED) -#define REQ_RW_META (1 << __REQ_RW_META) -#define REQ_COPY_USER (1 << __REQ_COPY_USER) -#define REQ_INTEGRITY (1 << __REQ_INTEGRITY) -#define REQ_NOIDLE (1 << __REQ_NOIDLE) -#define REQ_IO_STAT (1 << __REQ_IO_STAT) -#define REQ_MIXED_MERGE (1 << __REQ_MIXED_MERGE) - -#define REQ_FAILFAST_MASK (REQ_FAILFAST_DEV | REQ_FAILFAST_TRANSPORT | \ - REQ_FAILFAST_DRIVER) - #define BLK_MAX_CDB 16 /* @@ -158,7 +79,6 @@ enum rq_flag_bits { struct request { struct list_head queuelist; struct call_single_data csd; - int cpu; struct request_queue *q; @@ -166,9 +86,11 @@ struct request { enum rq_cmd_type_bits cmd_type; unsigned long atomic_flags; + int cpu; + /* the following two fields are internal, NEVER access directly */ - sector_t __sector; /* sector cursor */ unsigned int __data_len; /* total data len */ + sector_t __sector; /* sector cursor */ struct bio *bio; struct bio *biotail; @@ -185,15 +107,19 @@ struct request { }; /* - * two pointers are available for the IO schedulers, if they need + * Three pointers are available for the IO schedulers, if they need * more they have to dynamically allocate it. */ void *elevator_private; void *elevator_private2; + void *elevator_private3; struct gendisk *rq_disk; unsigned long start_time; - +#ifdef CONFIG_BLK_CGROUP + unsigned long long start_time_ns; + unsigned long long io_start_time_ns; /* when passed to hardware */ +#endif /* Number of scatter-gather DMA addr+len pairs after * physical address coalescing is performed. */ @@ -201,20 +127,20 @@ struct request { unsigned short ioprio; + int ref_count; + void *special; /* opaque pointer available for LLD use */ char *buffer; /* kaddr of the current segment if available */ int tag; int errors; - int ref_count; - /* * when request is used as a packet command carrier */ - unsigned short cmd_len; unsigned char __cmd[BLK_MAX_CDB]; unsigned char *cmd; + unsigned short cmd_len; unsigned int extra_len; /* length of alignment and padding */ unsigned int sense_len; @@ -259,6 +185,7 @@ struct request_pm_state typedef void (request_fn_proc) (struct request_queue *q); typedef int (make_request_fn) (struct request_queue *q, struct bio *bio); typedef int (prep_rq_fn) (struct request_queue *, struct request *); +typedef void (unprep_rq_fn) (struct request_queue *, struct request *); typedef void (unplug_fn) (struct request_queue *); struct bio_vec; @@ -270,7 +197,6 @@ struct bvec_merge_data { }; typedef int (merge_bvec_fn) (struct request_queue *, struct bvec_merge_data *, struct bio_vec *); -typedef void (prepare_flush_fn) (struct request_queue *, struct request *); typedef void (softirq_done_fn)(struct request *); typedef int (dma_drain_needed_fn)(struct request *); typedef int (lld_busy_fn) (struct request_queue *q); @@ -316,8 +242,7 @@ struct queue_limits { unsigned int discard_alignment; unsigned short logical_block_size; - unsigned short max_hw_segments; - unsigned short max_phys_segments; + unsigned short max_segments; unsigned char misaligned; unsigned char discard_misaligned; @@ -342,9 +267,9 @@ struct request_queue request_fn_proc *request_fn; make_request_fn *make_request_fn; prep_rq_fn *prep_rq_fn; + unprep_rq_fn *unprep_rq_fn; unplug_fn *unplug_fn; merge_bvec_fn *merge_bvec_fn; - prepare_flush_fn *prepare_flush_fn; softirq_done_fn *softirq_done_fn; rq_timed_out_fn *rq_timed_out_fn; dma_drain_needed_fn *dma_drain_needed; @@ -461,13 +386,16 @@ struct request_queue #define QUEUE_FLAG_NONROT 14 /* non-rotational device (SSD) */ #define QUEUE_FLAG_VIRT QUEUE_FLAG_NONROT /* paravirt device */ #define QUEUE_FLAG_IO_STAT 15 /* do IO stats */ -#define QUEUE_FLAG_CQ 16 /* hardware does queuing */ -#define QUEUE_FLAG_DISCARD 17 /* supports DISCARD */ +#define QUEUE_FLAG_DISCARD 16 /* supports DISCARD */ +#define QUEUE_FLAG_NOXMERGES 17 /* No extended merges */ +#define QUEUE_FLAG_ADD_RANDOM 18 /* Contributes to random pool */ +#define QUEUE_FLAG_SECDISCARD 19 /* supports SECDISCARD */ #define QUEUE_FLAG_DEFAULT ((1 << QUEUE_FLAG_IO_STAT) | \ (1 << QUEUE_FLAG_CLUSTER) | \ (1 << QUEUE_FLAG_STACKABLE) | \ - (1 << QUEUE_FLAG_SAME_COMP)) + (1 << QUEUE_FLAG_SAME_COMP) | \ + (1 << QUEUE_FLAG_ADD_RANDOM)) static inline int queue_is_locked(struct request_queue *q) { @@ -586,43 +514,34 @@ enum { #define blk_queue_plugged(q) test_bit(QUEUE_FLAG_PLUGGED, &(q)->queue_flags) #define blk_queue_tagged(q) test_bit(QUEUE_FLAG_QUEUED, &(q)->queue_flags) -#define blk_queue_queuing(q) test_bit(QUEUE_FLAG_CQ, &(q)->queue_flags) #define blk_queue_stopped(q) test_bit(QUEUE_FLAG_STOPPED, &(q)->queue_flags) #define blk_queue_nomerges(q) test_bit(QUEUE_FLAG_NOMERGES, &(q)->queue_flags) +#define blk_queue_noxmerges(q) \ + test_bit(QUEUE_FLAG_NOXMERGES, &(q)->queue_flags) #define blk_queue_nonrot(q) test_bit(QUEUE_FLAG_NONROT, &(q)->queue_flags) #define blk_queue_io_stat(q) test_bit(QUEUE_FLAG_IO_STAT, &(q)->queue_flags) +#define blk_queue_add_random(q) test_bit(QUEUE_FLAG_ADD_RANDOM, &(q)->queue_flags) #define blk_queue_flushing(q) ((q)->ordseq) #define blk_queue_stackable(q) \ test_bit(QUEUE_FLAG_STACKABLE, &(q)->queue_flags) #define blk_queue_discard(q) test_bit(QUEUE_FLAG_DISCARD, &(q)->queue_flags) +#define blk_queue_secdiscard(q) (blk_queue_discard(q) && \ + test_bit(QUEUE_FLAG_SECDISCARD, &(q)->queue_flags)) + +#define blk_noretry_request(rq) \ + ((rq)->cmd_flags & (REQ_FAILFAST_DEV|REQ_FAILFAST_TRANSPORT| \ + REQ_FAILFAST_DRIVER)) + +#define blk_account_rq(rq) \ + (((rq)->cmd_flags & REQ_STARTED) && \ + ((rq)->cmd_type == REQ_TYPE_FS || \ + ((rq)->cmd_flags & REQ_DISCARD))) -#define blk_fs_request(rq) ((rq)->cmd_type == REQ_TYPE_FS) -#define blk_pc_request(rq) ((rq)->cmd_type == REQ_TYPE_BLOCK_PC) -#define blk_special_request(rq) ((rq)->cmd_type == REQ_TYPE_SPECIAL) -#define blk_sense_request(rq) ((rq)->cmd_type == REQ_TYPE_SENSE) - -#define blk_failfast_dev(rq) ((rq)->cmd_flags & REQ_FAILFAST_DEV) -#define blk_failfast_transport(rq) ((rq)->cmd_flags & REQ_FAILFAST_TRANSPORT) -#define blk_failfast_driver(rq) ((rq)->cmd_flags & REQ_FAILFAST_DRIVER) -#define blk_noretry_request(rq) (blk_failfast_dev(rq) || \ - blk_failfast_transport(rq) || \ - blk_failfast_driver(rq)) -#define blk_rq_started(rq) ((rq)->cmd_flags & REQ_STARTED) -#define blk_rq_io_stat(rq) ((rq)->cmd_flags & REQ_IO_STAT) -#define blk_rq_quiet(rq) ((rq)->cmd_flags & REQ_QUIET) - -#define blk_account_rq(rq) (blk_rq_started(rq) && (blk_fs_request(rq) || blk_discard_rq(rq))) - -#define blk_pm_suspend_request(rq) ((rq)->cmd_type == REQ_TYPE_PM_SUSPEND) -#define blk_pm_resume_request(rq) ((rq)->cmd_type == REQ_TYPE_PM_RESUME) #define blk_pm_request(rq) \ - (blk_pm_suspend_request(rq) || blk_pm_resume_request(rq)) + ((rq)->cmd_type == REQ_TYPE_PM_SUSPEND || \ + (rq)->cmd_type == REQ_TYPE_PM_RESUME) #define blk_rq_cpu_valid(rq) ((rq)->cpu != -1) -#define blk_sorted_rq(rq) ((rq)->cmd_flags & REQ_SORTED) -#define blk_barrier_rq(rq) ((rq)->cmd_flags & REQ_HARDBARRIER) -#define blk_fua_rq(rq) ((rq)->cmd_flags & REQ_FUA) -#define blk_discard_rq(rq) ((rq)->cmd_flags & REQ_DISCARD) #define blk_bidi_rq(rq) ((rq)->next_rq != NULL) /* rq->queuelist of dequeued request must be list_empty() */ #define blk_queued_rq(rq) (!list_empty(&(rq)->queuelist)) @@ -636,7 +555,7 @@ enum { */ static inline bool rw_is_sync(unsigned int rw_flags) { - return !(rw_flags & REQ_RW) || (rw_flags & REQ_RW_SYNC); + return !(rw_flags & REQ_WRITE) || (rw_flags & REQ_SYNC); } static inline bool rq_is_sync(struct request *rq) @@ -644,9 +563,6 @@ static inline bool rq_is_sync(struct request *rq) return rw_is_sync(rq->cmd_flags); } -#define rq_is_meta(rq) ((rq)->cmd_flags & REQ_RW_META) -#define rq_noidle(rq) ((rq)->cmd_flags & REQ_NOIDLE) - static inline int blk_queue_full(struct request_queue *q, int sync) { if (sync) @@ -679,7 +595,8 @@ static inline void blk_clear_queue_full(struct request_queue *q, int sync) (REQ_NOMERGE | REQ_STARTED | REQ_HARDBARRIER | REQ_SOFTBARRIER) #define rq_mergeable(rq) \ (!((rq)->cmd_flags & RQ_NOMERGE_FLAGS) && \ - (blk_discard_rq(rq) || blk_fs_request((rq)))) + (((rq)->cmd_flags & REQ_DISCARD) || \ + (rq)->cmd_type == REQ_TYPE_FS)) /* * q->prep_rq_fn return values @@ -704,7 +621,7 @@ extern unsigned long blk_max_low_pfn, blk_max_pfn; #define BLK_BOUNCE_HIGH -1ULL #endif #define BLK_BOUNCE_ANY (-1ULL) -#define BLK_BOUNCE_ISA (ISA_DMA_THRESHOLD) +#define BLK_BOUNCE_ISA (DMA_BIT_MASK(24)) /* * default timeout for SG_IO if none specified @@ -776,6 +693,8 @@ extern struct request *blk_make_request(struct request_queue *, struct bio *, gfp_t); extern void blk_insert_request(struct request_queue *, struct request *, int, void *); extern void blk_requeue_request(struct request_queue *, struct request *); +extern void blk_add_request_payload(struct request *rq, struct page *page, + unsigned int len); extern int blk_rq_check_limits(struct request_queue *q, struct request *rq); extern int blk_lld_busy(struct request_queue *q); extern int blk_rq_prep_clone(struct request *rq, struct request *rq_src, @@ -910,20 +829,24 @@ extern void blk_complete_request(struct request *); extern void __blk_complete_request(struct request *); extern void blk_abort_request(struct request *); extern void blk_abort_queue(struct request_queue *); +extern void blk_unprep_request(struct request *); /* * Access functions for manipulating queue properties */ extern struct request_queue *blk_init_queue_node(request_fn_proc *rfn, spinlock_t *lock, int node_id); +extern struct request_queue *blk_init_allocated_queue_node(struct request_queue *, + request_fn_proc *, + spinlock_t *, int node_id); extern struct request_queue *blk_init_queue(request_fn_proc *, spinlock_t *); +extern struct request_queue *blk_init_allocated_queue(struct request_queue *, + request_fn_proc *, spinlock_t *); extern void blk_cleanup_queue(struct request_queue *); extern void blk_queue_make_request(struct request_queue *, make_request_fn *); extern void blk_queue_bounce_limit(struct request_queue *, u64); -extern void blk_queue_max_sectors(struct request_queue *, unsigned int); extern void blk_queue_max_hw_sectors(struct request_queue *, unsigned int); -extern void blk_queue_max_phys_segments(struct request_queue *, unsigned short); -extern void blk_queue_max_hw_segments(struct request_queue *, unsigned short); +extern void blk_queue_max_segments(struct request_queue *, unsigned short); extern void blk_queue_max_segment_size(struct request_queue *, unsigned int); extern void blk_queue_max_discard_sectors(struct request_queue *q, unsigned int max_discard_sectors); @@ -951,6 +874,7 @@ extern int blk_queue_dma_drain(struct request_queue *q, extern void blk_queue_lld_busy(struct request_queue *q, lld_busy_fn *fn); extern void blk_queue_segment_boundary(struct request_queue *, unsigned long); extern void blk_queue_prep_rq(struct request_queue *, prep_rq_fn *pfn); +extern void blk_queue_unprep_rq(struct request_queue *, unprep_rq_fn *ufn); extern void blk_queue_merge_bvec(struct request_queue *, merge_bvec_fn *); extern void blk_queue_dma_alignment(struct request_queue *, int); extern void blk_queue_update_dma_alignment(struct request_queue *, int); @@ -958,7 +882,7 @@ extern void blk_queue_softirq_done(struct request_queue *, softirq_done_fn *); extern void blk_queue_rq_timed_out(struct request_queue *, rq_timed_out_fn *); extern void blk_queue_rq_timeout(struct request_queue *, unsigned int); extern struct backing_dev_info *blk_get_backing_dev_info(struct block_device *bdev); -extern int blk_queue_ordered(struct request_queue *, unsigned, prepare_flush_fn *); +extern int blk_queue_ordered(struct request_queue *, unsigned); extern bool blk_do_ordered(struct request_queue *, struct request **); extern unsigned blk_ordered_cur_seq(struct request_queue *); extern unsigned blk_ordered_req_seq(struct request *); @@ -995,32 +919,38 @@ static inline struct request *blk_map_queue_find_tag(struct blk_queue_tag *bqt, return NULL; return bqt->tag_index[tag]; } - -extern int blkdev_issue_flush(struct block_device *, sector_t *); -#define DISCARD_FL_WAIT 0x01 /* wait for completion */ -#define DISCARD_FL_BARRIER 0x02 /* issue DISCARD_BARRIER request */ -extern int blkdev_issue_discard(struct block_device *, sector_t sector, - sector_t nr_sects, gfp_t, int flags); - +enum{ + BLKDEV_WAIT, /* wait for completion */ + BLKDEV_BARRIER, /* issue request with barrier */ + BLKDEV_SECURE, /* secure discard */ +}; +#define BLKDEV_IFL_WAIT (1 << BLKDEV_WAIT) +#define BLKDEV_IFL_BARRIER (1 << BLKDEV_BARRIER) +#define BLKDEV_IFL_SECURE (1 << BLKDEV_SECURE) +extern int blkdev_issue_flush(struct block_device *, gfp_t, sector_t *, + unsigned long); +extern int blkdev_issue_discard(struct block_device *bdev, sector_t sector, + sector_t nr_sects, gfp_t gfp_mask, unsigned long flags); +extern int blkdev_issue_zeroout(struct block_device *bdev, sector_t sector, + sector_t nr_sects, gfp_t gfp_mask, unsigned long flags); static inline int sb_issue_discard(struct super_block *sb, sector_t block, sector_t nr_blocks) { block <<= (sb->s_blocksize_bits - 9); nr_blocks <<= (sb->s_blocksize_bits - 9); - return blkdev_issue_discard(sb->s_bdev, block, nr_blocks, GFP_KERNEL, - DISCARD_FL_BARRIER); + return blkdev_issue_discard(sb->s_bdev, block, nr_blocks, GFP_NOFS, + BLKDEV_IFL_WAIT | BLKDEV_IFL_BARRIER); } extern int blk_verify_command(unsigned char *cmd, fmode_t has_write_perm); -#define MAX_PHYS_SEGMENTS 128 -#define MAX_HW_SEGMENTS 128 -#define SAFE_MAX_SECTORS 255 -#define BLK_DEF_MAX_SECTORS 1024 - -#define MAX_SEGMENT_SIZE 65536 - -#define BLK_SEG_BOUNDARY_MASK 0xFFFFFFFFUL +enum blk_default_limits { + BLK_MAX_SEGMENTS = 128, + BLK_SAFE_MAX_SECTORS = 255, + BLK_DEF_MAX_SECTORS = 1024, + BLK_MAX_SEGMENT_SIZE = 65536, + BLK_SEG_BOUNDARY_MASK = 0xFFFFFFFFUL, +}; #define blkdev_entry_to_request(entry) list_entry((entry), struct request, queuelist) @@ -1044,14 +974,9 @@ static inline unsigned int queue_max_hw_sectors(struct request_queue *q) return q->limits.max_hw_sectors; } -static inline unsigned short queue_max_hw_segments(struct request_queue *q) -{ - return q->limits.max_hw_segments; -} - -static inline unsigned short queue_max_phys_segments(struct request_queue *q) +static inline unsigned short queue_max_segments(struct request_queue *q) { - return q->limits.max_phys_segments; + return q->limits.max_segments; } static inline unsigned int queue_max_segment_size(struct request_queue *q) @@ -1112,18 +1037,13 @@ static inline int queue_alignment_offset(struct request_queue *q) return q->limits.alignment_offset; } -static inline int queue_limit_alignment_offset(struct queue_limits *lim, sector_t offset) +static inline int queue_limit_alignment_offset(struct queue_limits *lim, sector_t sector) { unsigned int granularity = max(lim->physical_block_size, lim->io_min); + unsigned int alignment = (sector << 9) & (granularity - 1); - offset &= granularity - 1; - return (granularity + lim->alignment_offset - offset) & (granularity - 1); -} - -static inline int queue_sector_alignment_offset(struct request_queue *q, - sector_t sector) -{ - return queue_limit_alignment_offset(&q->limits, sector << 9); + return (granularity + lim->alignment_offset - alignment) + & (granularity - 1); } static inline int bdev_alignment_offset(struct block_device *bdev) @@ -1147,10 +1067,8 @@ static inline int queue_discard_alignment(struct request_queue *q) return q->limits.discard_alignment; } -static inline int queue_sector_discard_alignment(struct request_queue *q, - sector_t sector) +static inline int queue_limit_discard_alignment(struct queue_limits *lim, sector_t sector) { - struct queue_limits *lim = &q->limits; unsigned int alignment = (sector << 9) & (lim->discard_granularity - 1); return (lim->discard_granularity + lim->discard_alignment - alignment) @@ -1210,6 +1128,48 @@ static inline void put_dev_sector(Sector p) struct work_struct; int kblockd_schedule_work(struct request_queue *q, struct work_struct *work); +#ifdef CONFIG_BLK_CGROUP +/* + * This should not be using sched_clock(). A real patch is in progress + * to fix this up, until that is in place we need to disable preemption + * around sched_clock() in this function and set_io_start_time_ns(). + */ +static inline void set_start_time_ns(struct request *req) +{ + preempt_disable(); + req->start_time_ns = sched_clock(); + preempt_enable(); +} + +static inline void set_io_start_time_ns(struct request *req) +{ + preempt_disable(); + req->io_start_time_ns = sched_clock(); + preempt_enable(); +} + +static inline uint64_t rq_start_time_ns(struct request *req) +{ + return req->start_time_ns; +} + +static inline uint64_t rq_io_start_time_ns(struct request *req) +{ + return req->io_start_time_ns; +} +#else +static inline void set_start_time_ns(struct request *req) {} +static inline void set_io_start_time_ns(struct request *req) {} +static inline uint64_t rq_start_time_ns(struct request *req) +{ + return 0; +} +static inline uint64_t rq_io_start_time_ns(struct request *req) +{ + return 0; +} +#endif + #define MODULE_ALIAS_BLOCKDEV(major,minor) \ MODULE_ALIAS("block-major-" __stringify(major) "-" __stringify(minor)) #define MODULE_ALIAS_BLOCKDEV_MAJOR(major) \ @@ -1291,16 +1251,16 @@ static inline int blk_integrity_rq(struct request *rq) struct block_device_operations { int (*open) (struct block_device *, fmode_t); int (*release) (struct gendisk *, fmode_t); - int (*locked_ioctl) (struct block_device *, fmode_t, unsigned, unsigned long); int (*ioctl) (struct block_device *, fmode_t, unsigned, unsigned long); int (*compat_ioctl) (struct block_device *, fmode_t, unsigned, unsigned long); int (*direct_access) (struct block_device *, sector_t, void **, unsigned long *); int (*media_changed) (struct gendisk *); - unsigned long long (*set_capacity) (struct gendisk *, - unsigned long long); + void (*unlock_native_capacity) (struct gendisk *); int (*revalidate_disk) (struct gendisk *); int (*getgeo)(struct block_device *, struct hd_geometry *); + /* this callback is with swap_lock and sometimes page table lock held */ + void (*swap_slot_free_notify) (struct block_device *, unsigned long); struct module *owner; }; diff --git a/include/linux/blktrace_api.h b/include/linux/blktrace_api.h index 3b73b99..3395cf7 100644 --- a/include/linux/blktrace_api.h +++ b/include/linux/blktrace_api.h @@ -5,6 +5,7 @@ #ifdef __KERNEL__ #include <linux/blkdev.h> #include <linux/relay.h> +#include <linux/compat.h> #endif /* @@ -150,8 +151,8 @@ struct blk_user_trace_setup { struct blk_trace { int trace_state; struct rchan *rchan; - unsigned long *sequence; - unsigned char *msg_data; + unsigned long __percpu *sequence; + unsigned char __percpu *msg_data; u16 act_mask; u64 start_lba; u64 end_lba; @@ -220,11 +221,26 @@ static inline int blk_trace_init_sysfs(struct device *dev) #endif /* CONFIG_BLK_DEV_IO_TRACE */ +#ifdef CONFIG_COMPAT + +struct compat_blk_user_trace_setup { + char name[32]; + u16 act_mask; + u32 buf_size; + u32 buf_nr; + compat_u64 start_lba; + compat_u64 end_lba; + u32 pid; +}; +#define BLKTRACESETUP32 _IOWR(0x12, 115, struct compat_blk_user_trace_setup) + +#endif + #if defined(CONFIG_EVENT_TRACING) && defined(CONFIG_BLOCK) static inline int blk_cmd_buf_len(struct request *rq) { - return blk_pc_request(rq) ? rq->cmd_len * 3 : 1; + return (rq->cmd_type == REQ_TYPE_BLOCK_PC) ? rq->cmd_len * 3 : 1; } extern void blk_dump_cmd(char *buf, struct request *rq); diff --git a/include/linux/bootmem.h b/include/linux/bootmem.h index b10ec49..266ab92 100644 --- a/include/linux/bootmem.h +++ b/include/linux/bootmem.h @@ -23,6 +23,7 @@ extern unsigned long max_pfn; extern unsigned long saved_max_pfn; #endif +#ifndef CONFIG_NO_BOOTMEM /* * node_bootmem_map is a map pointer - the bits represent all physical * memory pages (including holes) on the node. @@ -37,6 +38,7 @@ typedef struct bootmem_data { } bootmem_data_t; extern bootmem_data_t bootmem_node_data[]; +#endif extern unsigned long bootmem_bootmap_pages(unsigned long); @@ -46,6 +48,7 @@ extern unsigned long init_bootmem_node(pg_data_t *pgdat, unsigned long endpfn); extern unsigned long init_bootmem(unsigned long addr, unsigned long memend); +unsigned long free_all_memory_core_early(int nodeid); extern unsigned long free_all_bootmem_node(pg_data_t *pgdat); extern unsigned long free_all_bootmem(void); @@ -84,6 +87,10 @@ extern void *__alloc_bootmem_node(pg_data_t *pgdat, unsigned long size, unsigned long align, unsigned long goal); +void *__alloc_bootmem_node_high(pg_data_t *pgdat, + unsigned long size, + unsigned long align, + unsigned long goal); extern void *__alloc_bootmem_node_nopanic(pg_data_t *pgdat, unsigned long size, unsigned long align, diff --git a/include/linux/brcmphy.h b/include/linux/brcmphy.h index 2b31b91..b840a49 100644 --- a/include/linux/brcmphy.h +++ b/include/linux/brcmphy.h @@ -1,3 +1,21 @@ +#define PHY_ID_BCM50610 0x0143bd60 +#define PHY_ID_BCM50610M 0x0143bd70 +#define PHY_ID_BCM5241 0x0143bc30 +#define PHY_ID_BCMAC131 0x0143bc70 +#define PHY_ID_BCM5481 0x0143bca0 +#define PHY_ID_BCM5482 0x0143bcb0 +#define PHY_ID_BCM5411 0x00206070 +#define PHY_ID_BCM5421 0x002060e0 +#define PHY_ID_BCM5464 0x002060b0 +#define PHY_ID_BCM5461 0x002060c0 +#define PHY_ID_BCM57780 0x03625d90 + +#define PHY_BCM_OUI_MASK 0xfffffc00 +#define PHY_BCM_OUI_1 0x00206000 +#define PHY_BCM_OUI_2 0x0143bc00 +#define PHY_BCM_OUI_3 0x03625c00 + + #define PHY_BCM_FLAGS_MODE_COPPER 0x00000001 #define PHY_BCM_FLAGS_MODE_1000BX 0x00000002 #define PHY_BCM_FLAGS_INTF_SGMII 0x00000010 diff --git a/include/linux/btree-128.h b/include/linux/btree-128.h new file mode 100644 index 0000000..0b3414c --- /dev/null +++ b/include/linux/btree-128.h @@ -0,0 +1,109 @@ +extern struct btree_geo btree_geo128; + +struct btree_head128 { struct btree_head h; }; + +static inline void btree_init_mempool128(struct btree_head128 *head, + mempool_t *mempool) +{ + btree_init_mempool(&head->h, mempool); +} + +static inline int btree_init128(struct btree_head128 *head) +{ + return btree_init(&head->h); +} + +static inline void btree_destroy128(struct btree_head128 *head) +{ + btree_destroy(&head->h); +} + +static inline void *btree_lookup128(struct btree_head128 *head, u64 k1, u64 k2) +{ + u64 key[2] = {k1, k2}; + return btree_lookup(&head->h, &btree_geo128, (unsigned long *)&key); +} + +static inline void *btree_get_prev128(struct btree_head128 *head, + u64 *k1, u64 *k2) +{ + u64 key[2] = {*k1, *k2}; + void *val; + + val = btree_get_prev(&head->h, &btree_geo128, + (unsigned long *)&key); + *k1 = key[0]; + *k2 = key[1]; + return val; +} + +static inline int btree_insert128(struct btree_head128 *head, u64 k1, u64 k2, + void *val, gfp_t gfp) +{ + u64 key[2] = {k1, k2}; + return btree_insert(&head->h, &btree_geo128, + (unsigned long *)&key, val, gfp); +} + +static inline int btree_update128(struct btree_head128 *head, u64 k1, u64 k2, + void *val) +{ + u64 key[2] = {k1, k2}; + return btree_update(&head->h, &btree_geo128, + (unsigned long *)&key, val); +} + +static inline void *btree_remove128(struct btree_head128 *head, u64 k1, u64 k2) +{ + u64 key[2] = {k1, k2}; + return btree_remove(&head->h, &btree_geo128, (unsigned long *)&key); +} + +static inline void *btree_last128(struct btree_head128 *head, u64 *k1, u64 *k2) +{ + u64 key[2]; + void *val; + + val = btree_last(&head->h, &btree_geo128, (unsigned long *)&key[0]); + if (val) { + *k1 = key[0]; + *k2 = key[1]; + } + + return val; +} + +static inline int btree_merge128(struct btree_head128 *target, + struct btree_head128 *victim, + gfp_t gfp) +{ + return btree_merge(&target->h, &victim->h, &btree_geo128, gfp); +} + +void visitor128(void *elem, unsigned long opaque, unsigned long *__key, + size_t index, void *__func); + +typedef void (*visitor128_t)(void *elem, unsigned long opaque, + u64 key1, u64 key2, size_t index); + +static inline size_t btree_visitor128(struct btree_head128 *head, + unsigned long opaque, + visitor128_t func2) +{ + return btree_visitor(&head->h, &btree_geo128, opaque, + visitor128, func2); +} + +static inline size_t btree_grim_visitor128(struct btree_head128 *head, + unsigned long opaque, + visitor128_t func2) +{ + return btree_grim_visitor(&head->h, &btree_geo128, opaque, + visitor128, func2); +} + +#define btree_for_each_safe128(head, k1, k2, val) \ + for (val = btree_last128(head, &k1, &k2); \ + val; \ + val = btree_get_prev128(head, &k1, &k2)) + diff --git a/include/linux/btree-type.h b/include/linux/btree-type.h new file mode 100644 index 0000000..9a1147e --- /dev/null +++ b/include/linux/btree-type.h @@ -0,0 +1,147 @@ +#define __BTREE_TP(pfx, type, sfx) pfx ## type ## sfx +#define _BTREE_TP(pfx, type, sfx) __BTREE_TP(pfx, type, sfx) +#define BTREE_TP(pfx) _BTREE_TP(pfx, BTREE_TYPE_SUFFIX,) +#define BTREE_FN(name) BTREE_TP(btree_ ## name) +#define BTREE_TYPE_HEAD BTREE_TP(struct btree_head) +#define VISITOR_FN BTREE_TP(visitor) +#define VISITOR_FN_T _BTREE_TP(visitor, BTREE_TYPE_SUFFIX, _t) + +BTREE_TYPE_HEAD { + struct btree_head h; +}; + +static inline void BTREE_FN(init_mempool)(BTREE_TYPE_HEAD *head, + mempool_t *mempool) +{ + btree_init_mempool(&head->h, mempool); +} + +static inline int BTREE_FN(init)(BTREE_TYPE_HEAD *head) +{ + return btree_init(&head->h); +} + +static inline void BTREE_FN(destroy)(BTREE_TYPE_HEAD *head) +{ + btree_destroy(&head->h); +} + +static inline int BTREE_FN(merge)(BTREE_TYPE_HEAD *target, + BTREE_TYPE_HEAD *victim, + gfp_t gfp) +{ + return btree_merge(&target->h, &victim->h, BTREE_TYPE_GEO, gfp); +} + +#if (BITS_PER_LONG > BTREE_TYPE_BITS) +static inline void *BTREE_FN(lookup)(BTREE_TYPE_HEAD *head, BTREE_KEYTYPE key) +{ + unsigned long _key = key; + return btree_lookup(&head->h, BTREE_TYPE_GEO, &_key); +} + +static inline int BTREE_FN(insert)(BTREE_TYPE_HEAD *head, BTREE_KEYTYPE key, + void *val, gfp_t gfp) +{ + unsigned long _key = key; + return btree_insert(&head->h, BTREE_TYPE_GEO, &_key, val, gfp); +} + +static inline int BTREE_FN(update)(BTREE_TYPE_HEAD *head, BTREE_KEYTYPE key, + void *val) +{ + unsigned long _key = key; + return btree_update(&head->h, BTREE_TYPE_GEO, &_key, val); +} + +static inline void *BTREE_FN(remove)(BTREE_TYPE_HEAD *head, BTREE_KEYTYPE key) +{ + unsigned long _key = key; + return btree_remove(&head->h, BTREE_TYPE_GEO, &_key); +} + +static inline void *BTREE_FN(last)(BTREE_TYPE_HEAD *head, BTREE_KEYTYPE *key) +{ + unsigned long _key; + void *val = btree_last(&head->h, BTREE_TYPE_GEO, &_key); + if (val) + *key = _key; + return val; +} + +static inline void *BTREE_FN(get_prev)(BTREE_TYPE_HEAD *head, BTREE_KEYTYPE *key) +{ + unsigned long _key = *key; + void *val = btree_get_prev(&head->h, BTREE_TYPE_GEO, &_key); + if (val) + *key = _key; + return val; +} +#else +static inline void *BTREE_FN(lookup)(BTREE_TYPE_HEAD *head, BTREE_KEYTYPE key) +{ + return btree_lookup(&head->h, BTREE_TYPE_GEO, (unsigned long *)&key); +} + +static inline int BTREE_FN(insert)(BTREE_TYPE_HEAD *head, BTREE_KEYTYPE key, + void *val, gfp_t gfp) +{ + return btree_insert(&head->h, BTREE_TYPE_GEO, (unsigned long *)&key, + val, gfp); +} + +static inline int BTREE_FN(update)(BTREE_TYPE_HEAD *head, BTREE_KEYTYPE key, + void *val) +{ + return btree_update(&head->h, BTREE_TYPE_GEO, (unsigned long *)&key, val); +} + +static inline void *BTREE_FN(remove)(BTREE_TYPE_HEAD *head, BTREE_KEYTYPE key) +{ + return btree_remove(&head->h, BTREE_TYPE_GEO, (unsigned long *)&key); +} + +static inline void *BTREE_FN(last)(BTREE_TYPE_HEAD *head, BTREE_KEYTYPE *key) +{ + return btree_last(&head->h, BTREE_TYPE_GEO, (unsigned long *)key); +} + +static inline void *BTREE_FN(get_prev)(BTREE_TYPE_HEAD *head, BTREE_KEYTYPE *key) +{ + return btree_get_prev(&head->h, BTREE_TYPE_GEO, (unsigned long *)key); +} +#endif + +void VISITOR_FN(void *elem, unsigned long opaque, unsigned long *key, + size_t index, void *__func); + +typedef void (*VISITOR_FN_T)(void *elem, unsigned long opaque, + BTREE_KEYTYPE key, size_t index); + +static inline size_t BTREE_FN(visitor)(BTREE_TYPE_HEAD *head, + unsigned long opaque, + VISITOR_FN_T func2) +{ + return btree_visitor(&head->h, BTREE_TYPE_GEO, opaque, + visitorl, func2); +} + +static inline size_t BTREE_FN(grim_visitor)(BTREE_TYPE_HEAD *head, + unsigned long opaque, + VISITOR_FN_T func2) +{ + return btree_grim_visitor(&head->h, BTREE_TYPE_GEO, opaque, + visitorl, func2); +} + +#undef VISITOR_FN +#undef VISITOR_FN_T +#undef __BTREE_TP +#undef _BTREE_TP +#undef BTREE_TP +#undef BTREE_FN +#undef BTREE_TYPE_HEAD +#undef BTREE_TYPE_SUFFIX +#undef BTREE_TYPE_GEO +#undef BTREE_KEYTYPE +#undef BTREE_TYPE_BITS diff --git a/include/linux/btree.h b/include/linux/btree.h new file mode 100644 index 0000000..65b5bb0 --- /dev/null +++ b/include/linux/btree.h @@ -0,0 +1,243 @@ +#ifndef BTREE_H +#define BTREE_H + +#include <linux/kernel.h> +#include <linux/mempool.h> + +/** + * DOC: B+Tree basics + * + * A B+Tree is a data structure for looking up arbitrary (currently allowing + * unsigned long, u32, u64 and 2 * u64) keys into pointers. The data structure + * is described at http://en.wikipedia.org/wiki/B-tree, we currently do not + * use binary search to find the key on lookups. + * + * Each B+Tree consists of a head, that contains bookkeeping information and + * a variable number (starting with zero) nodes. Each node contains the keys + * and pointers to sub-nodes, or, for leaf nodes, the keys and values for the + * tree entries. + * + * Each node in this implementation has the following layout: + * [key1, key2, ..., keyN] [val1, val2, ..., valN] + * + * Each key here is an array of unsigned longs, geo->no_longs in total. The + * number of keys and values (N) is geo->no_pairs. + */ + +/** + * struct btree_head - btree head + * + * @node: the first node in the tree + * @mempool: mempool used for node allocations + * @height: current of the tree + */ +struct btree_head { + unsigned long *node; + mempool_t *mempool; + int height; +}; + +/* btree geometry */ +struct btree_geo; + +/** + * btree_alloc - allocate function for the mempool + * @gfp_mask: gfp mask for the allocation + * @pool_data: unused + */ +void *btree_alloc(gfp_t gfp_mask, void *pool_data); + +/** + * btree_free - free function for the mempool + * @element: the element to free + * @pool_data: unused + */ +void btree_free(void *element, void *pool_data); + +/** + * btree_init_mempool - initialise a btree with given mempool + * + * @head: the btree head to initialise + * @mempool: the mempool to use + * + * When this function is used, there is no need to destroy + * the mempool. + */ +void btree_init_mempool(struct btree_head *head, mempool_t *mempool); + +/** + * btree_init - initialise a btree + * + * @head: the btree head to initialise + * + * This function allocates the memory pool that the + * btree needs. Returns zero or a negative error code + * (-%ENOMEM) when memory allocation fails. + * + */ +int __must_check btree_init(struct btree_head *head); + +/** + * btree_destroy - destroy mempool + * + * @head: the btree head to destroy + * + * This function destroys the internal memory pool, use only + * when using btree_init(), not with btree_init_mempool(). + */ +void btree_destroy(struct btree_head *head); + +/** + * btree_lookup - look up a key in the btree + * + * @head: the btree to look in + * @geo: the btree geometry + * @key: the key to look up + * + * This function returns the value for the given key, or %NULL. + */ +void *btree_lookup(struct btree_head *head, struct btree_geo *geo, + unsigned long *key); + +/** + * btree_insert - insert an entry into the btree + * + * @head: the btree to add to + * @geo: the btree geometry + * @key: the key to add (must not already be present) + * @val: the value to add (must not be %NULL) + * @gfp: allocation flags for node allocations + * + * This function returns 0 if the item could be added, or an + * error code if it failed (may fail due to memory pressure). + */ +int __must_check btree_insert(struct btree_head *head, struct btree_geo *geo, + unsigned long *key, void *val, gfp_t gfp); +/** + * btree_update - update an entry in the btree + * + * @head: the btree to update + * @geo: the btree geometry + * @key: the key to update + * @val: the value to change it to (must not be %NULL) + * + * This function returns 0 if the update was successful, or + * -%ENOENT if the key could not be found. + */ +int btree_update(struct btree_head *head, struct btree_geo *geo, + unsigned long *key, void *val); +/** + * btree_remove - remove an entry from the btree + * + * @head: the btree to update + * @geo: the btree geometry + * @key: the key to remove + * + * This function returns the removed entry, or %NULL if the key + * could not be found. + */ +void *btree_remove(struct btree_head *head, struct btree_geo *geo, + unsigned long *key); + +/** + * btree_merge - merge two btrees + * + * @target: the tree that gets all the entries + * @victim: the tree that gets merged into @target + * @geo: the btree geometry + * @gfp: allocation flags + * + * The two trees @target and @victim may not contain the same keys, + * that is a bug and triggers a BUG(). This function returns zero + * if the trees were merged successfully, and may return a failure + * when memory allocation fails, in which case both trees might have + * been partially merged, i.e. some entries have been moved from + * @victim to @target. + */ +int btree_merge(struct btree_head *target, struct btree_head *victim, + struct btree_geo *geo, gfp_t gfp); + +/** + * btree_last - get last entry in btree + * + * @head: btree head + * @geo: btree geometry + * @key: last key + * + * Returns the last entry in the btree, and sets @key to the key + * of that entry; returns NULL if the tree is empty, in that case + * key is not changed. + */ +void *btree_last(struct btree_head *head, struct btree_geo *geo, + unsigned long *key); + +/** + * btree_get_prev - get previous entry + * + * @head: btree head + * @geo: btree geometry + * @key: pointer to key + * + * The function returns the next item right before the value pointed to by + * @key, and updates @key with its key, or returns %NULL when there is no + * entry with a key smaller than the given key. + */ +void *btree_get_prev(struct btree_head *head, struct btree_geo *geo, + unsigned long *key); + + +/* internal use, use btree_visitor{l,32,64,128} */ +size_t btree_visitor(struct btree_head *head, struct btree_geo *geo, + unsigned long opaque, + void (*func)(void *elem, unsigned long opaque, + unsigned long *key, size_t index, + void *func2), + void *func2); + +/* internal use, use btree_grim_visitor{l,32,64,128} */ +size_t btree_grim_visitor(struct btree_head *head, struct btree_geo *geo, + unsigned long opaque, + void (*func)(void *elem, unsigned long opaque, + unsigned long *key, + size_t index, void *func2), + void *func2); + + +#include <linux/btree-128.h> + +extern struct btree_geo btree_geo32; +#define BTREE_TYPE_SUFFIX l +#define BTREE_TYPE_BITS BITS_PER_LONG +#define BTREE_TYPE_GEO &btree_geo32 +#define BTREE_KEYTYPE unsigned long +#include <linux/btree-type.h> + +#define btree_for_each_safel(head, key, val) \ + for (val = btree_lastl(head, &key); \ + val; \ + val = btree_get_prevl(head, &key)) + +#define BTREE_TYPE_SUFFIX 32 +#define BTREE_TYPE_BITS 32 +#define BTREE_TYPE_GEO &btree_geo32 +#define BTREE_KEYTYPE u32 +#include <linux/btree-type.h> + +#define btree_for_each_safe32(head, key, val) \ + for (val = btree_last32(head, &key); \ + val; \ + val = btree_get_prev32(head, &key)) + +extern struct btree_geo btree_geo64; +#define BTREE_TYPE_SUFFIX 64 +#define BTREE_TYPE_BITS 64 +#define BTREE_TYPE_GEO &btree_geo64 +#define BTREE_KEYTYPE u64 +#include <linux/btree-type.h> + +#define btree_for_each_safe64(head, key, val) \ + for (val = btree_last64(head, &key); \ + val; \ + val = btree_get_prev64(head, &key)) + +#endif diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h index 16ed028..ec94c12 100644 --- a/include/linux/buffer_head.h +++ b/include/linux/buffer_head.h @@ -32,7 +32,6 @@ enum bh_state_bits { BH_Delay, /* Buffer is not yet allocated on disk */ BH_Boundary, /* Block is followed by a discontiguity */ BH_Write_EIO, /* I/O error on write */ - BH_Ordered, /* ordered write */ BH_Eopnotsupp, /* operation not supported (barrier) */ BH_Unwritten, /* Buffer is allocated on disk but not written */ BH_Quiet, /* Buffer Error Prinks to be quiet */ @@ -125,7 +124,6 @@ BUFFER_FNS(Async_Write, async_write) BUFFER_FNS(Delay, delay) BUFFER_FNS(Boundary, boundary) BUFFER_FNS(Write_EIO, write_io_error) -BUFFER_FNS(Ordered, ordered) BUFFER_FNS(Eopnotsupp, eopnotsupp) BUFFER_FNS(Unwritten, unwritten) @@ -183,6 +181,8 @@ void unlock_buffer(struct buffer_head *bh); void __lock_buffer(struct buffer_head *bh); void ll_rw_block(int, int, struct buffer_head * bh[]); int sync_dirty_buffer(struct buffer_head *bh); +int __sync_dirty_buffer(struct buffer_head *bh, int rw); +void write_dirty_buffer(struct buffer_head *bh, int rw); int submit_bh(int, struct buffer_head *); void write_boundary_block(struct block_device *bdev, sector_t bblock, unsigned blocksize); @@ -203,9 +203,10 @@ int block_write_full_page_endio(struct page *page, get_block_t *get_block, int block_read_full_page(struct page*, get_block_t*); int block_is_partially_uptodate(struct page *page, read_descriptor_t *desc, unsigned long from); -int block_write_begin(struct file *, struct address_space *, - loff_t, unsigned, unsigned, - struct page **, void **, get_block_t*); +int block_write_begin(struct address_space *mapping, loff_t pos, unsigned len, + unsigned flags, struct page **pagep, get_block_t *get_block); +int __block_write_begin(struct page *page, loff_t pos, unsigned len, + get_block_t *get_block); int block_write_end(struct file *, struct address_space *, loff_t, unsigned, unsigned, struct page *, void *); @@ -224,9 +225,7 @@ int block_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf, void block_sync_page(struct page *); sector_t generic_block_bmap(struct address_space *, sector_t, get_block_t *); int block_truncate_page(struct address_space *, loff_t, get_block_t *); -int file_fsync(struct file *, struct dentry *, int); -int nobh_write_begin(struct file *, struct address_space *, - loff_t, unsigned, unsigned, +int nobh_write_begin(struct address_space *, loff_t, unsigned, unsigned, struct page **, void **, get_block_t*); int nobh_write_end(struct file *, struct address_space *, loff_t, unsigned, unsigned, @@ -305,15 +304,10 @@ map_bh(struct buffer_head *bh, struct super_block *sb, sector_t block) bh->b_size = sb->s_blocksize; } -/* - * Calling wait_on_buffer() for a zero-ref buffer is illegal, so we call into - * __wait_on_buffer() just to trip a debug check. Because debug code in inline - * functions is bloaty. - */ static inline void wait_on_buffer(struct buffer_head *bh) { might_sleep(); - if (buffer_locked(bh) || atomic_read(&bh->b_count) == 0) + if (buffer_locked(bh)) __wait_on_buffer(bh); } diff --git a/include/linux/byteorder/Kbuild b/include/linux/byteorder/Kbuild index 3843722..5896e34 100644 --- a/include/linux/byteorder/Kbuild +++ b/include/linux/byteorder/Kbuild @@ -1,2 +1,2 @@ -unifdef-y += big_endian.h -unifdef-y += little_endian.h +header-y += big_endian.h +header-y += little_endian.h diff --git a/include/linux/caif/caif_socket.h b/include/linux/caif/caif_socket.h new file mode 100644 index 0000000..d9cb19b --- /dev/null +++ b/include/linux/caif/caif_socket.h @@ -0,0 +1,199 @@ +/* linux/caif_socket.h + * CAIF Definitions for CAIF socket and network layer + * Copyright (C) ST-Ericsson AB 2010 + * Author: Sjur Brendeland/ sjur.brandeland@stericsson.com + * License terms: GNU General Public License (GPL) version 2 + */ + +#ifndef _LINUX_CAIF_SOCKET_H +#define _LINUX_CAIF_SOCKET_H + +#include <linux/types.h> + +#ifdef __KERNEL__ +#include <linux/socket.h> +#else +#include <sys/socket.h> +#endif + +/** + * enum caif_link_selector - Physical Link Selection. + * @CAIF_LINK_HIGH_BANDW: Physical interface for high-bandwidth + * traffic. + * @CAIF_LINK_LOW_LATENCY: Physical interface for low-latency + * traffic. + * + * CAIF Link Layers can register their link properties. + * This enum is used for choosing between CAIF Link Layers when + * setting up CAIF Channels when multiple CAIF Link Layers exists. + */ +enum caif_link_selector { + CAIF_LINK_HIGH_BANDW, + CAIF_LINK_LOW_LATENCY +}; + +/** + * enum caif_channel_priority - CAIF channel priorities. + * + * @CAIF_PRIO_MIN: Min priority for a channel. + * @CAIF_PRIO_LOW: Low-priority channel. + * @CAIF_PRIO_NORMAL: Normal/default priority level. + * @CAIF_PRIO_HIGH: High priority level + * @CAIF_PRIO_MAX: Max priority for channel + * + * Priority can be set on CAIF Channels in order to + * prioritize between traffic on different CAIF Channels. + * These priority levels are recommended, but the priority value + * is not restricted to the values defined in this enum, any value + * between CAIF_PRIO_MIN and CAIF_PRIO_MAX could be used. + */ +enum caif_channel_priority { + CAIF_PRIO_MIN = 0x01, + CAIF_PRIO_LOW = 0x04, + CAIF_PRIO_NORMAL = 0x0f, + CAIF_PRIO_HIGH = 0x14, + CAIF_PRIO_MAX = 0x1F +}; + +/** + * enum caif_protocol_type - CAIF Channel type. + * @CAIFPROTO_AT: Classic AT channel. + * @CAIFPROTO_DATAGRAM: Datagram channel. + * @CAIFPROTO_DATAGRAM_LOOP: Datagram loopback channel, used for testing. + * @CAIFPROTO_UTIL: Utility (Psock) channel. + * @CAIFPROTO_RFM: Remote File Manager + * @CAIFPROTO_DEBUG: Debug link + * + * This enum defines the CAIF Channel type to be used. This defines + * the service to connect to on the modem. + */ +enum caif_protocol_type { + CAIFPROTO_AT, + CAIFPROTO_DATAGRAM, + CAIFPROTO_DATAGRAM_LOOP, + CAIFPROTO_UTIL, + CAIFPROTO_RFM, + CAIFPROTO_DEBUG, + _CAIFPROTO_MAX +}; +#define CAIFPROTO_MAX _CAIFPROTO_MAX + +/** + * enum caif_at_type - AT Service Endpoint + * @CAIF_ATTYPE_PLAIN: Connects to a plain vanilla AT channel. + */ +enum caif_at_type { + CAIF_ATTYPE_PLAIN = 2 +}; + /** + * enum caif_debug_type - Content selection for debug connection + * @CAIF_DEBUG_TRACE_INTERACTIVE: Connection will contain + * both trace and interactive debug. + * @CAIF_DEBUG_TRACE: Connection contains trace only. + * @CAIF_DEBUG_INTERACTIVE: Connection to interactive debug. + */ +enum caif_debug_type { + CAIF_DEBUG_TRACE_INTERACTIVE = 0, + CAIF_DEBUG_TRACE, + CAIF_DEBUG_INTERACTIVE, +}; + +/** + * enum caif_debug_service - Debug Service Endpoint + * @CAIF_RADIO_DEBUG_SERVICE: Debug service on the Radio sub-system + * @CAIF_APP_DEBUG_SERVICE: Debug for the applications sub-system + */ +enum caif_debug_service { + CAIF_RADIO_DEBUG_SERVICE = 1, + CAIF_APP_DEBUG_SERVICE +}; + +/** + * struct sockaddr_caif - the sockaddr structure for CAIF sockets. + * @family: Address family number, must be AF_CAIF. + * @u: Union of address data 'switched' by family. + * : + * @u.at: Applies when family = CAIFPROTO_AT. + * + * @u.at.type: Type of AT link to set up (enum caif_at_type). + * + * @u.util: Applies when family = CAIFPROTO_UTIL + * + * @u.util.service: Utility service name. + * + * @u.dgm: Applies when family = CAIFPROTO_DATAGRAM + * + * @u.dgm.connection_id: Datagram connection id. + * + * @u.dgm.nsapi: NSAPI of the PDP-Context. + * + * @u.rfm: Applies when family = CAIFPROTO_RFM + * + * @u.rfm.connection_id: Connection ID for RFM. + * + * @u.rfm.volume: Volume to mount. + * + * @u.dbg: Applies when family = CAIFPROTO_DEBUG. + * + * @u.dbg.type: Type of debug connection to set up + * (caif_debug_type). + * + * @u.dbg.service: Service sub-system to connect (caif_debug_service + * Description: + * This structure holds the connect parameters used for setting up a + * CAIF Channel. It defines the service to connect to on the modem. + */ +struct sockaddr_caif { + sa_family_t family; + union { + struct { + __u8 type; /* type: enum caif_at_type */ + } at; /* CAIFPROTO_AT */ + struct { + char service[16]; + } util; /* CAIFPROTO_UTIL */ + union { + __u32 connection_id; + __u8 nsapi; + } dgm; /* CAIFPROTO_DATAGRAM(_LOOP)*/ + struct { + __u32 connection_id; + char volume[16]; + } rfm; /* CAIFPROTO_RFM */ + struct { + __u8 type; /* type:enum caif_debug_type */ + __u8 service; /* service:caif_debug_service */ + } dbg; /* CAIFPROTO_DEBUG */ + } u; +}; + +/** + * enum caif_socket_opts - CAIF option values for getsockopt and setsockopt. + * + * @CAIFSO_LINK_SELECT: Selector used if multiple CAIF Link layers are + * available. Either a high bandwidth + * link can be selected (CAIF_LINK_HIGH_BANDW) or + * or a low latency link (CAIF_LINK_LOW_LATENCY). + * This option is of type __u32. + * Alternatively SO_BINDTODEVICE can be used. + * + * @CAIFSO_REQ_PARAM: Used to set the request parameters for a + * utility channel. (maximum 256 bytes). This + * option must be set before connecting. + * + * @CAIFSO_RSP_PARAM: Gets the response parameters for a utility + * channel. (maximum 256 bytes). This option + * is valid after a successful connect. + * + * + * This enum defines the CAIF Socket options to be used on a socket + * of type PF_CAIF. + * + */ +enum caif_socket_opts { + CAIFSO_LINK_SELECT = 127, + CAIFSO_REQ_PARAM = 128, + CAIFSO_RSP_PARAM = 129, +}; + +#endif /* _LINUX_CAIF_SOCKET_H */ diff --git a/include/linux/caif/if_caif.h b/include/linux/caif/if_caif.h new file mode 100644 index 0000000..5e7eed4 --- /dev/null +++ b/include/linux/caif/if_caif.h @@ -0,0 +1,34 @@ +/* + * Copyright (C) ST-Ericsson AB 2010 + * Author: Sjur Brendeland/ sjur.brandeland@stericsson.com + * License terms: GNU General Public License (GPL) version 2 + */ + +#ifndef IF_CAIF_H_ +#define IF_CAIF_H_ +#include <linux/sockios.h> +#include <linux/types.h> +#include <linux/socket.h> + +/** + * enum ifla_caif - CAIF NetlinkRT parameters. + * @IFLA_CAIF_IPV4_CONNID: Connection ID for IPv4 PDP Context. + * The type of attribute is NLA_U32. + * @IFLA_CAIF_IPV6_CONNID: Connection ID for IPv6 PDP Context. + * The type of attribute is NLA_U32. + * @IFLA_CAIF_LOOPBACK: If different from zero, device is doing loopback + * The type of attribute is NLA_U8. + * + * When using RT Netlink to create, destroy or configure a CAIF IP interface, + * enum ifla_caif is used to specify the configuration attributes. + */ +enum ifla_caif { + __IFLA_CAIF_UNSPEC, + IFLA_CAIF_IPV4_CONNID, + IFLA_CAIF_IPV6_CONNID, + IFLA_CAIF_LOOPBACK, + __IFLA_CAIF_MAX +}; +#define IFLA_CAIF_MAX (__IFLA_CAIF_MAX-1) + +#endif /*IF_CAIF_H_*/ diff --git a/include/linux/can/dev.h b/include/linux/can/dev.h index 3db7767..cc0bb49 100644 --- a/include/linux/can/dev.h +++ b/include/linux/can/dev.h @@ -14,6 +14,7 @@ #ifndef CAN_DEV_H #define CAN_DEV_H +#include <linux/can.h> #include <linux/can/netlink.h> #include <linux/can/error.h> @@ -38,6 +39,7 @@ struct can_priv { enum can_state state; u32 ctrlmode; + u32 ctrlmode_supported; int restart_ms; struct timer_list restart_timer; @@ -46,6 +48,8 @@ struct can_priv { int (*do_set_mode)(struct net_device *dev, enum can_mode mode); int (*do_get_state)(const struct net_device *dev, enum can_state *state); + int (*do_get_berr_counter)(const struct net_device *dev, + struct can_berr_counter *bec); unsigned int echo_skb_max; struct sk_buff **echo_skb; @@ -60,6 +64,21 @@ struct can_priv { */ #define get_can_dlc(i) (min_t(__u8, (i), 8)) +/* Drop a given socketbuffer if it does not contain a valid CAN frame. */ +static inline int can_dropped_invalid_skb(struct net_device *dev, + struct sk_buff *skb) +{ + const struct can_frame *cf = (struct can_frame *)skb->data; + + if (unlikely(skb->len != sizeof(*cf) || cf->can_dlc > 8)) { + kfree_skb(skb); + dev->stats.tx_dropped++; + return 1; + } + + return 0; +} + struct net_device *alloc_candev(int sizeof_priv, unsigned int echo_skb_max); void free_candev(struct net_device *dev); diff --git a/include/linux/can/netlink.h b/include/linux/can/netlink.h index 9ecbb78..3250de9 100644 --- a/include/linux/can/netlink.h +++ b/include/linux/can/netlink.h @@ -70,6 +70,14 @@ enum can_state { }; /* + * CAN bus error counters + */ +struct can_berr_counter { + __u16 txerr; + __u16 rxerr; +}; + +/* * CAN controller mode */ struct can_ctrlmode { @@ -77,9 +85,11 @@ struct can_ctrlmode { __u32 flags; }; -#define CAN_CTRLMODE_LOOPBACK 0x1 /* Loopback mode */ -#define CAN_CTRLMODE_LISTENONLY 0x2 /* Listen-only mode */ -#define CAN_CTRLMODE_3_SAMPLES 0x4 /* Triple sampling mode */ +#define CAN_CTRLMODE_LOOPBACK 0x01 /* Loopback mode */ +#define CAN_CTRLMODE_LISTENONLY 0x02 /* Listen-only mode */ +#define CAN_CTRLMODE_3_SAMPLES 0x04 /* Triple sampling mode */ +#define CAN_CTRLMODE_ONE_SHOT 0x08 /* One-Shot mode */ +#define CAN_CTRLMODE_BERR_REPORTING 0x10 /* Bus-error reporting */ /* * CAN device statistics @@ -105,6 +115,7 @@ enum { IFLA_CAN_CTRLMODE, IFLA_CAN_RESTART_MS, IFLA_CAN_RESTART, + IFLA_CAN_BERR_COUNTER, __IFLA_CAN_MAX }; diff --git a/include/linux/can/platform/flexcan.h b/include/linux/can/platform/flexcan.h new file mode 100644 index 0000000..72b713a --- /dev/null +++ b/include/linux/can/platform/flexcan.h @@ -0,0 +1,20 @@ +/* + * Copyright (C) 2010 Marc Kleine-Budde <kernel@pengutronix.de> + * + * This file is released under the GPLv2 + * + */ + +#ifndef __CAN_PLATFORM_FLEXCAN_H +#define __CAN_PLATFORM_FLEXCAN_H + +/** + * struct flexcan_platform_data - flex CAN controller platform data + * @transceiver_enable: - called to power on/off the transceiver + * + */ +struct flexcan_platform_data { + void (*transceiver_switch)(int enable); +}; + +#endif /* __CAN_PLATFORM_FLEXCAN_H */ diff --git a/include/linux/can/platform/mcp251x.h b/include/linux/can/platform/mcp251x.h index 1448177..dba2826 100644 --- a/include/linux/can/platform/mcp251x.h +++ b/include/linux/can/platform/mcp251x.h @@ -26,8 +26,8 @@ struct mcp251x_platform_data { unsigned long oscillator_frequency; int model; -#define CAN_MCP251X_MCP2510 0 -#define CAN_MCP251X_MCP2515 1 +#define CAN_MCP251X_MCP2510 0x2510 +#define CAN_MCP251X_MCP2515 0x2515 int (*board_specific_setup)(struct spi_device *spi); int (*transceiver_enable)(int enable); int (*power_enable) (int enable); diff --git a/include/linux/can/platform/sja1000.h b/include/linux/can/platform/sja1000.h index 01ee2ae..96f8fcc 100644 --- a/include/linux/can/platform/sja1000.h +++ b/include/linux/can/platform/sja1000.h @@ -26,7 +26,7 @@ #define OCR_TX_SHIFT 2 struct sja1000_platform_data { - u32 clock; /* CAN bus oscillator frequency in Hz */ + u32 osc_freq; /* CAN bus oscillator frequency in Hz */ u8 ocr; /* output control register */ u8 cdr; /* clock divider register */ diff --git a/include/linux/can/platform/ti_hecc.h b/include/linux/can/platform/ti_hecc.h index 4688c7b..af17cb3 100644 --- a/include/linux/can/platform/ti_hecc.h +++ b/include/linux/can/platform/ti_hecc.h @@ -1,3 +1,6 @@ +#ifndef __CAN_PLATFORM_TI_HECC_H__ +#define __CAN_PLATFORM_TI_HECC_H__ + /* * TI HECC (High End CAN Controller) driver platform header * @@ -23,6 +26,7 @@ * @mbx_offset: Mailbox RAM offset * @int_line: Interrupt line to use - 0 or 1 * @version: version for future use + * @transceiver_switch: platform specific callback fn for transceiver control * * Platform data structure to get all platform specific settings. * this structure also accounts the fact that the IP may have different @@ -35,6 +39,6 @@ struct ti_hecc_platform_data { u32 mbx_offset; u32 int_line; u32 version; + void (*transceiver_switch) (int); }; - - +#endif diff --git a/include/linux/capability.h b/include/linux/capability.h index 39e5ff5..90012b9 100644 --- a/include/linux/capability.h +++ b/include/linux/capability.h @@ -49,9 +49,6 @@ typedef struct __user_cap_data_struct { } __user *cap_user_data_t; -#define XATTR_CAPS_SUFFIX "capability" -#define XATTR_NAME_CAPS XATTR_SECURITY_PREFIX XATTR_CAPS_SUFFIX - #define VFS_CAP_REVISION_MASK 0xFF000000 #define VFS_CAP_REVISION_SHIFT 24 #define VFS_CAP_FLAGS_MASK ~VFS_CAP_REVISION_MASK diff --git a/include/linux/cciss_defs.h b/include/linux/cciss_defs.h new file mode 100644 index 0000000..316b670 --- /dev/null +++ b/include/linux/cciss_defs.h @@ -0,0 +1,130 @@ +#ifndef CCISS_DEFS_H +#define CCISS_DEFS_H + +#include <linux/types.h> + +/* general boundary definitions */ +#define SENSEINFOBYTES 32 /* note that this value may vary + between host implementations */ + +/* Command Status value */ +#define CMD_SUCCESS 0x0000 +#define CMD_TARGET_STATUS 0x0001 +#define CMD_DATA_UNDERRUN 0x0002 +#define CMD_DATA_OVERRUN 0x0003 +#define CMD_INVALID 0x0004 +#define CMD_PROTOCOL_ERR 0x0005 +#define CMD_HARDWARE_ERR 0x0006 +#define CMD_CONNECTION_LOST 0x0007 +#define CMD_ABORTED 0x0008 +#define CMD_ABORT_FAILED 0x0009 +#define CMD_UNSOLICITED_ABORT 0x000A +#define CMD_TIMEOUT 0x000B +#define CMD_UNABORTABLE 0x000C + +/* transfer direction */ +#define XFER_NONE 0x00 +#define XFER_WRITE 0x01 +#define XFER_READ 0x02 +#define XFER_RSVD 0x03 + +/* task attribute */ +#define ATTR_UNTAGGED 0x00 +#define ATTR_SIMPLE 0x04 +#define ATTR_HEADOFQUEUE 0x05 +#define ATTR_ORDERED 0x06 +#define ATTR_ACA 0x07 + +/* cdb type */ +#define TYPE_CMD 0x00 +#define TYPE_MSG 0x01 + +/* Type defs used in the following structs */ +#define BYTE __u8 +#define WORD __u16 +#define HWORD __u16 +#define DWORD __u32 + +#define CISS_MAX_LUN 1024 + +#define LEVEL2LUN 1 /* index into Target(x) structure, due to byte swapping */ +#define LEVEL3LUN 0 + +#pragma pack(1) + +/* Command List Structure */ +typedef union _SCSI3Addr_struct { + struct { + BYTE Dev; + BYTE Bus:6; + BYTE Mode:2; /* b00 */ + } PeripDev; + struct { + BYTE DevLSB; + BYTE DevMSB:6; + BYTE Mode:2; /* b01 */ + } LogDev; + struct { + BYTE Dev:5; + BYTE Bus:3; + BYTE Targ:6; + BYTE Mode:2; /* b10 */ + } LogUnit; +} SCSI3Addr_struct; + +typedef struct _PhysDevAddr_struct { + DWORD TargetId:24; + DWORD Bus:6; + DWORD Mode:2; + SCSI3Addr_struct Target[2]; /* 2 level target device addr */ +} PhysDevAddr_struct; + +typedef struct _LogDevAddr_struct { + DWORD VolId:30; + DWORD Mode:2; + BYTE reserved[4]; +} LogDevAddr_struct; + +typedef union _LUNAddr_struct { + BYTE LunAddrBytes[8]; + SCSI3Addr_struct SCSI3Lun[4]; + PhysDevAddr_struct PhysDev; + LogDevAddr_struct LogDev; +} LUNAddr_struct; + +typedef struct _RequestBlock_struct { + BYTE CDBLen; + struct { + BYTE Type:3; + BYTE Attribute:3; + BYTE Direction:2; + } Type; + HWORD Timeout; + BYTE CDB[16]; +} RequestBlock_struct; + +typedef union _MoreErrInfo_struct{ + struct { + BYTE Reserved[3]; + BYTE Type; + DWORD ErrorInfo; + } Common_Info; + struct{ + BYTE Reserved[2]; + BYTE offense_size; /* size of offending entry */ + BYTE offense_num; /* byte # of offense 0-base */ + DWORD offense_value; + } Invalid_Cmd; +} MoreErrInfo_struct; +typedef struct _ErrorInfo_struct { + BYTE ScsiStatus; + BYTE SenseLen; + HWORD CommandStatus; + DWORD ResidualCnt; + MoreErrInfo_struct MoreErrInfo; + BYTE SenseInfo[SENSEINFOBYTES]; +} ErrorInfo_struct; + +#pragma pack() + +#endif /* CCISS_DEFS_H */ diff --git a/include/linux/cciss_ioctl.h b/include/linux/cciss_ioctl.h index eb130b4..986493f 100644 --- a/include/linux/cciss_ioctl.h +++ b/include/linux/cciss_ioctl.h @@ -3,6 +3,7 @@ #include <linux/types.h> #include <linux/ioctl.h> +#include <linux/cciss_defs.h> #define CCISS_IOC_MAGIC 'B' @@ -36,133 +37,6 @@ typedef __u32 DriverVer_type; #define MAX_KMALLOC_SIZE 128000 -#ifndef CCISS_CMD_H -// This defines are duplicated in cciss_cmd.h in the driver directory - -//general boundary definitions -#define SENSEINFOBYTES 32//note that this value may vary between host implementations - -//Command Status value -#define CMD_SUCCESS 0x0000 -#define CMD_TARGET_STATUS 0x0001 -#define CMD_DATA_UNDERRUN 0x0002 -#define CMD_DATA_OVERRUN 0x0003 -#define CMD_INVALID 0x0004 -#define CMD_PROTOCOL_ERR 0x0005 -#define CMD_HARDWARE_ERR 0x0006 -#define CMD_CONNECTION_LOST 0x0007 -#define CMD_ABORTED 0x0008 -#define CMD_ABORT_FAILED 0x0009 -#define CMD_UNSOLICITED_ABORT 0x000A -#define CMD_TIMEOUT 0x000B -#define CMD_UNABORTABLE 0x000C - -//transfer direction -#define XFER_NONE 0x00 -#define XFER_WRITE 0x01 -#define XFER_READ 0x02 -#define XFER_RSVD 0x03 - -//task attribute -#define ATTR_UNTAGGED 0x00 -#define ATTR_SIMPLE 0x04 -#define ATTR_HEADOFQUEUE 0x05 -#define ATTR_ORDERED 0x06 -#define ATTR_ACA 0x07 - -//cdb type -#define TYPE_CMD 0x00 -#define TYPE_MSG 0x01 - -// Type defs used in the following structs -#define BYTE __u8 -#define WORD __u16 -#define HWORD __u16 -#define DWORD __u32 - -#define CISS_MAX_LUN 1024 - -#define LEVEL2LUN 1 // index into Target(x) structure, due to byte swapping -#define LEVEL3LUN 0 - -#pragma pack(1) - -//Command List Structure -typedef union _SCSI3Addr_struct { - struct { - BYTE Dev; - BYTE Bus:6; - BYTE Mode:2; // b00 - } PeripDev; - struct { - BYTE DevLSB; - BYTE DevMSB:6; - BYTE Mode:2; // b01 - } LogDev; - struct { - BYTE Dev:5; - BYTE Bus:3; - BYTE Targ:6; - BYTE Mode:2; // b10 - } LogUnit; -} SCSI3Addr_struct; - -typedef struct _PhysDevAddr_struct { - DWORD TargetId:24; - DWORD Bus:6; - DWORD Mode:2; - SCSI3Addr_struct Target[2]; //2 level target device addr -} PhysDevAddr_struct; - -typedef struct _LogDevAddr_struct { - DWORD VolId:30; - DWORD Mode:2; - BYTE reserved[4]; -} LogDevAddr_struct; - -typedef union _LUNAddr_struct { - BYTE LunAddrBytes[8]; - SCSI3Addr_struct SCSI3Lun[4]; - PhysDevAddr_struct PhysDev; - LogDevAddr_struct LogDev; -} LUNAddr_struct; - -typedef struct _RequestBlock_struct { - BYTE CDBLen; - struct { - BYTE Type:3; - BYTE Attribute:3; - BYTE Direction:2; - } Type; - HWORD Timeout; - BYTE CDB[16]; -} RequestBlock_struct; - -typedef union _MoreErrInfo_struct{ - struct { - BYTE Reserved[3]; - BYTE Type; - DWORD ErrorInfo; - }Common_Info; - struct{ - BYTE Reserved[2]; - BYTE offense_size;//size of offending entry - BYTE offense_num; //byte # of offense 0-base - DWORD offense_value; - }Invalid_Cmd; -}MoreErrInfo_struct; -typedef struct _ErrorInfo_struct { - BYTE ScsiStatus; - BYTE SenseLen; - HWORD CommandStatus; - DWORD ResidualCnt; - MoreErrInfo_struct MoreErrInfo; - BYTE SenseInfo[SENSEINFOBYTES]; -} ErrorInfo_struct; - -#pragma pack() -#endif /* CCISS_CMD_H */ - typedef struct _IOCTL_Command_struct { LUNAddr_struct LUN_info; RequestBlock_struct Request; diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h index 0008dee..0c99102 100644 --- a/include/linux/cgroup.h +++ b/include/linux/cgroup.h @@ -28,6 +28,7 @@ struct css_id; extern int cgroup_init_early(void); extern int cgroup_init(void); extern void cgroup_lock(void); +extern int cgroup_lock_is_held(void); extern bool cgroup_lock_live_group(struct cgroup *cgrp); extern void cgroup_unlock(void); extern void cgroup_fork(struct task_struct *p); @@ -36,16 +37,24 @@ extern void cgroup_post_fork(struct task_struct *p); extern void cgroup_exit(struct task_struct *p, int run_callbacks); extern int cgroupstats_build(struct cgroupstats *stats, struct dentry *dentry); +extern int cgroup_load_subsys(struct cgroup_subsys *ss); +extern void cgroup_unload_subsys(struct cgroup_subsys *ss); extern const struct file_operations proc_cgroup_operations; -/* Define the enumeration of all cgroup subsystems */ +/* Define the enumeration of all builtin cgroup subsystems */ #define SUBSYS(_x) _x ## _subsys_id, enum cgroup_subsys_id { #include <linux/cgroup_subsys.h> - CGROUP_SUBSYS_COUNT + CGROUP_BUILTIN_SUBSYS_COUNT }; #undef SUBSYS +/* + * This define indicates the maximum number of subsystems that can be loaded + * at once. We limit to this many since cgroupfs_root has subsys_bits to keep + * track of all of them. + */ +#define CGROUP_SUBSYS_COUNT (BITS_PER_BYTE*sizeof(unsigned long)) /* Per-subsystem/per-cgroup state maintained by the system. */ struct cgroup_subsys_state { @@ -75,6 +84,12 @@ enum { CSS_REMOVED, /* This CSS is dead */ }; +/* Caller must verify that the css is not for root cgroup */ +static inline void __css_get(struct cgroup_subsys_state *css, int count) +{ + atomic_add(count, &css->refcnt); +} + /* * Call css_get() to hold a reference on the css; it can be used * for a reference obtained via: @@ -86,7 +101,7 @@ static inline void css_get(struct cgroup_subsys_state *css) { /* We don't need to reference count the root state */ if (!test_bit(CSS_ROOT, &css->flags)) - atomic_inc(&css->refcnt); + __css_get(css, 1); } static inline bool css_is_removed(struct cgroup_subsys_state *css) @@ -117,11 +132,11 @@ static inline bool css_tryget(struct cgroup_subsys_state *css) * css_get() or css_tryget() */ -extern void __css_put(struct cgroup_subsys_state *css); +extern void __css_put(struct cgroup_subsys_state *css, int count); static inline void css_put(struct cgroup_subsys_state *css) { if (!test_bit(CSS_ROOT, &css->flags)) - __css_put(css); + __css_put(css, 1); } /* bits in struct cgroup flags field */ @@ -220,6 +235,10 @@ struct cgroup { /* For RCU-protected deletion */ struct rcu_head rcu_head; + + /* List of events which userspace want to recieve */ + struct list_head event_list; + spinlock_t event_list_lock; }; /* @@ -257,7 +276,8 @@ struct css_set { /* * Set of subsystem states, one for each subsystem. This array * is immutable after creation apart from the init_css_set - * during subsystem registration (at boot time). + * during subsystem registration (at boot time) and modular subsystem + * loading/unloading. */ struct cgroup_subsys_state *subsys[CGROUP_SUBSYS_COUNT]; @@ -362,6 +382,23 @@ struct cftype { int (*trigger)(struct cgroup *cgrp, unsigned int event); int (*release)(struct inode *inode, struct file *file); + + /* + * register_event() callback will be used to add new userspace + * waiter for changes related to the cftype. Implement it if + * you want to provide this functionality. Use eventfd_signal() + * on eventfd to send notification to userspace. + */ + int (*register_event)(struct cgroup *cgrp, struct cftype *cft, + struct eventfd_ctx *eventfd, const char *args); + /* + * unregister_event() callback will be called when userspace + * closes the eventfd or on cgroup removing. + * This callback must be implemented, if you want provide + * notification functionality. + */ + void (*unregister_event)(struct cgroup *cgrp, struct cftype *cft, + struct eventfd_ctx *eventfd); }; struct cgroup_scanner { @@ -427,6 +464,8 @@ struct cgroup_subsys { void (*destroy)(struct cgroup_subsys *ss, struct cgroup *cgrp); int (*can_attach)(struct cgroup_subsys *ss, struct cgroup *cgrp, struct task_struct *tsk, bool threadgroup); + void (*cancel_attach)(struct cgroup_subsys *ss, struct cgroup *cgrp, + struct task_struct *tsk, bool threadgroup); void (*attach)(struct cgroup_subsys *ss, struct cgroup *cgrp, struct cgroup *old_cgrp, struct task_struct *tsk, bool threadgroup); @@ -471,6 +510,9 @@ struct cgroup_subsys { /* used when use_id == true */ struct idr idr; spinlock_t id_lock; + + /* should be defined only by modular subsystems */ + struct module *module; }; #define SUBSYS(_x) extern struct cgroup_subsys _x ## _subsys; @@ -483,10 +525,21 @@ static inline struct cgroup_subsys_state *cgroup_subsys_state( return cgrp->subsys[subsys_id]; } -static inline struct cgroup_subsys_state *task_subsys_state( - struct task_struct *task, int subsys_id) +/* + * function to get the cgroup_subsys_state which allows for extra + * rcu_dereference_check() conditions, such as locks used during the + * cgroup_subsys::attach() methods. + */ +#define task_subsys_state_check(task, subsys_id, __c) \ + rcu_dereference_check(task->cgroups->subsys[subsys_id], \ + rcu_read_lock_held() || \ + lockdep_is_held(&task->alloc_lock) || \ + cgroup_lock_is_held() || (__c)) + +static inline struct cgroup_subsys_state * +task_subsys_state(struct task_struct *task, int subsys_id) { - return rcu_dereference(task->cgroups->subsys[subsys_id]); + return task_subsys_state_check(task, subsys_id, false); } static inline struct cgroup* task_cgroup(struct task_struct *task, @@ -525,6 +578,12 @@ struct task_struct *cgroup_iter_next(struct cgroup *cgrp, void cgroup_iter_end(struct cgroup *cgrp, struct cgroup_iter *it); int cgroup_scan_tasks(struct cgroup_scanner *scan); int cgroup_attach_task(struct cgroup *, struct task_struct *); +int cgroup_attach_task_all(struct task_struct *from, struct task_struct *); + +static inline int cgroup_attach_task_current_cg(struct task_struct *tsk) +{ + return cgroup_attach_task_all(current, tsk); +} /* * CSS ID is ID for cgroup_subsys_state structs under subsys. This only works @@ -581,6 +640,17 @@ static inline int cgroupstats_build(struct cgroupstats *stats, return -EINVAL; } +/* No cgroups - nothing to do */ +static inline int cgroup_attach_task_all(struct task_struct *from, + struct task_struct *t) +{ + return 0; +} +static inline int cgroup_attach_task_current_cg(struct task_struct *t) +{ + return 0; +} + #endif /* !CONFIG_CGROUPS */ #endif /* _LINUX_CGROUP_H */ diff --git a/include/linux/circ_buf.h b/include/linux/circ_buf.h index a2ed059..90f2471 100644 --- a/include/linux/circ_buf.h +++ b/include/linux/circ_buf.h @@ -1,3 +1,7 @@ +/* + * See Documentation/circular-buffers.txt for more information. + */ + #ifndef _LINUX_CIRC_BUF_H #define _LINUX_CIRC_BUF_H 1 diff --git a/include/linux/clockchips.h b/include/linux/clockchips.h index 0cf725b..fc53492 100644 --- a/include/linux/clockchips.h +++ b/include/linux/clockchips.h @@ -73,6 +73,7 @@ enum clock_event_nofitiers { * @list: list head for the management code * @mode: operating mode assigned by the management code * @next_event: local storage for the next event in oneshot mode + * @retries: number of forced programming retries */ struct clock_event_device { const char *name; @@ -93,6 +94,7 @@ struct clock_event_device { struct list_head list; enum clock_event_mode mode; ktime_t next_event; + unsigned long retries; }; /* diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h index 8a4a130..c37b21a 100644 --- a/include/linux/clocksource.h +++ b/include/linux/clocksource.h @@ -154,6 +154,7 @@ extern u64 timecounter_cyc2time(struct timecounter *tc, * @max_idle_ns: max idle time permitted by the clocksource (nsecs) * @flags: flags describing special properties * @vread: vsyscall based read + * @suspend: suspend function for the clocksource, if necessary * @resume: resume function for the clocksource, if necessary */ struct clocksource { @@ -172,7 +173,8 @@ struct clocksource { u64 max_idle_ns; unsigned long flags; cycle_t (*vread)(void); - void (*resume)(void); + void (*suspend)(struct clocksource *cs); + void (*resume)(struct clocksource *cs); #ifdef CONFIG_IA64 void *fsys_mmio; /* used by fsyscall asm code */ #define CLKSRC_FSYS_MMIO_SET(mmio, addr) ((mmio) = (addr)) @@ -271,12 +273,12 @@ static inline s64 clocksource_cyc2ns(cycle_t cycles, u32 mult, u32 shift) } -/* used to install a new clocksource */ extern int clocksource_register(struct clocksource*); extern void clocksource_unregister(struct clocksource*); extern void clocksource_touch_watchdog(void); extern struct clocksource* clocksource_get_next(void); extern void clocksource_change_rating(struct clocksource *cs, int rating); +extern void clocksource_suspend(void); extern void clocksource_resume(void); extern struct clocksource * __init __weak clocksource_default_clock(void); extern void clocksource_mark_unstable(struct clocksource *cs); @@ -284,6 +286,35 @@ extern void clocksource_mark_unstable(struct clocksource *cs); extern void clocks_calc_mult_shift(u32 *mult, u32 *shift, u32 from, u32 to, u32 minsec); +/* + * Don't call __clocksource_register_scale directly, use + * clocksource_register_hz/khz + */ +extern int +__clocksource_register_scale(struct clocksource *cs, u32 scale, u32 freq); +extern void +__clocksource_updatefreq_scale(struct clocksource *cs, u32 scale, u32 freq); + +static inline int clocksource_register_hz(struct clocksource *cs, u32 hz) +{ + return __clocksource_register_scale(cs, 1, hz); +} + +static inline int clocksource_register_khz(struct clocksource *cs, u32 khz) +{ + return __clocksource_register_scale(cs, 1000, khz); +} + +static inline void __clocksource_updatefreq_hz(struct clocksource *cs, u32 hz) +{ + __clocksource_updatefreq_scale(cs, 1, hz); +} + +static inline void __clocksource_updatefreq_khz(struct clocksource *cs, u32 khz) +{ + __clocksource_updatefreq_scale(cs, 1000, khz); +} + static inline void clocksource_calc_mult_shift(struct clocksource *cs, u32 freq, u32 minsec) { @@ -293,11 +324,13 @@ clocksource_calc_mult_shift(struct clocksource *cs, u32 freq, u32 minsec) #ifdef CONFIG_GENERIC_TIME_VSYSCALL extern void -update_vsyscall(struct timespec *ts, struct clocksource *c, u32 mult); +update_vsyscall(struct timespec *ts, struct timespec *wtm, + struct clocksource *c, u32 mult); extern void update_vsyscall_tz(void); #else static inline void -update_vsyscall(struct timespec *ts, struct clocksource *c, u32 mult) +update_vsyscall(struct timespec *ts, struct timespec *wtm, + struct clocksource *c, u32 mult) { } diff --git a/include/linux/coda_psdev.h b/include/linux/coda_psdev.h index 5b5d473..284b520 100644 --- a/include/linux/coda_psdev.h +++ b/include/linux/coda_psdev.h @@ -7,6 +7,8 @@ #define MAX_CODADEVS 5 /* how many do we allow */ #ifdef __KERNEL__ +#include <linux/backing-dev.h> + struct kstatfs; /* communication pending/processing queues */ @@ -17,6 +19,7 @@ struct venus_comm { struct list_head vc_processing; int vc_inuse; struct super_block *vc_sb; + struct backing_dev_info bdi; }; @@ -83,9 +86,9 @@ struct upc_req { wait_queue_head_t uc_sleep; /* process' wait queue */ }; -#define REQ_ASYNC 0x1 -#define REQ_READ 0x2 -#define REQ_WRITE 0x4 -#define REQ_ABORT 0x8 +#define CODA_REQ_ASYNC 0x1 +#define CODA_REQ_READ 0x2 +#define CODA_REQ_WRITE 0x4 +#define CODA_REQ_ABORT 0x8 #endif diff --git a/include/linux/compaction.h b/include/linux/compaction.h new file mode 100644 index 0000000..5ac5155 --- /dev/null +++ b/include/linux/compaction.h @@ -0,0 +1,89 @@ +#ifndef _LINUX_COMPACTION_H +#define _LINUX_COMPACTION_H + +/* Return values for compact_zone() and try_to_compact_pages() */ +/* compaction didn't start as it was not possible or direct reclaim was more suitable */ +#define COMPACT_SKIPPED 0 +/* compaction should continue to another pageblock */ +#define COMPACT_CONTINUE 1 +/* direct compaction partially compacted a zone and there are suitable pages */ +#define COMPACT_PARTIAL 2 +/* The full zone was compacted */ +#define COMPACT_COMPLETE 3 + +#ifdef CONFIG_COMPACTION +extern int sysctl_compact_memory; +extern int sysctl_compaction_handler(struct ctl_table *table, int write, + void __user *buffer, size_t *length, loff_t *ppos); +extern int sysctl_extfrag_threshold; +extern int sysctl_extfrag_handler(struct ctl_table *table, int write, + void __user *buffer, size_t *length, loff_t *ppos); + +extern int fragmentation_index(struct zone *zone, unsigned int order); +extern unsigned long try_to_compact_pages(struct zonelist *zonelist, + int order, gfp_t gfp_mask, nodemask_t *mask); + +/* Do not skip compaction more than 64 times */ +#define COMPACT_MAX_DEFER_SHIFT 6 + +/* + * Compaction is deferred when compaction fails to result in a page + * allocation success. 1 << compact_defer_limit compactions are skipped up + * to a limit of 1 << COMPACT_MAX_DEFER_SHIFT + */ +static inline void defer_compaction(struct zone *zone) +{ + zone->compact_considered = 0; + zone->compact_defer_shift++; + + if (zone->compact_defer_shift > COMPACT_MAX_DEFER_SHIFT) + zone->compact_defer_shift = COMPACT_MAX_DEFER_SHIFT; +} + +/* Returns true if compaction should be skipped this time */ +static inline bool compaction_deferred(struct zone *zone) +{ + unsigned long defer_limit = 1UL << zone->compact_defer_shift; + + /* Avoid possible overflow */ + if (++zone->compact_considered > defer_limit) + zone->compact_considered = defer_limit; + + return zone->compact_considered < (1UL << zone->compact_defer_shift); +} + +#else +static inline unsigned long try_to_compact_pages(struct zonelist *zonelist, + int order, gfp_t gfp_mask, nodemask_t *nodemask) +{ + return COMPACT_CONTINUE; +} + +static inline void defer_compaction(struct zone *zone) +{ +} + +static inline bool compaction_deferred(struct zone *zone) +{ + return 1; +} + +#endif /* CONFIG_COMPACTION */ + +#if defined(CONFIG_COMPACTION) && defined(CONFIG_SYSFS) && defined(CONFIG_NUMA) +extern int compaction_register_node(struct node *node); +extern void compaction_unregister_node(struct node *node); + +#else + +static inline int compaction_register_node(struct node *node) +{ + return 0; +} + +static inline void compaction_unregister_node(struct node *node) +{ +} +#endif /* CONFIG_COMPACTION && CONFIG_SYSFS && CONFIG_NUMA */ + +#endif /* _LINUX_COMPACTION_H */ diff --git a/include/linux/compat.h b/include/linux/compat.h index ef68119..5778b55 100644 --- a/include/linux/compat.h +++ b/include/linux/compat.h @@ -23,6 +23,7 @@ typedef __compat_uid32_t compat_uid_t; typedef __compat_gid32_t compat_gid_t; +struct compat_sel_arg_struct; struct rusage; struct compat_itimerspec { @@ -249,6 +250,8 @@ asmlinkage long compat_sys_select(int n, compat_ulong_t __user *inp, compat_ulong_t __user *outp, compat_ulong_t __user *exp, struct compat_timeval __user *tvp); +asmlinkage long compat_sys_old_select(struct compat_sel_arg_struct __user *arg); + asmlinkage long compat_sys_wait4(compat_pid_t pid, compat_uint_t __user *stat_addr, int options, struct compat_rusage __user *ru); @@ -328,7 +331,7 @@ asmlinkage long compat_sys_epoll_pwait(int epfd, const compat_sigset_t __user *sigmask, compat_size_t sigsetsize); -asmlinkage long compat_sys_utimensat(unsigned int dfd, char __user *filename, +asmlinkage long compat_sys_utimensat(unsigned int dfd, const char __user *filename, struct compat_timespec __user *t, int flags); asmlinkage long compat_sys_signalfd(int ufd, @@ -345,13 +348,20 @@ asmlinkage long compat_sys_move_pages(pid_t pid, unsigned long nr_page, const int __user *nodes, int __user *status, int flags); -asmlinkage long compat_sys_futimesat(unsigned int dfd, char __user *filename, +asmlinkage long compat_sys_futimesat(unsigned int dfd, const char __user *filename, struct compat_timeval __user *t); -asmlinkage long compat_sys_newfstatat(unsigned int dfd, char __user * filename, +asmlinkage long compat_sys_newfstatat(unsigned int dfd, const char __user * filename, struct compat_stat __user *statbuf, int flag); asmlinkage long compat_sys_openat(unsigned int dfd, const char __user *filename, int flags, int mode); +extern ssize_t compat_rw_copy_check_uvector(int type, + const struct compat_iovec __user *uvector, unsigned long nr_segs, + unsigned long fast_segs, struct iovec *fast_pointer, + struct iovec **ret_pointer); + +extern void __user *compat_alloc_user_space(unsigned long len); + #endif /* CONFIG_COMPAT */ #endif /* _LINUX_COMPAT_H */ diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h index 73dcf80..16508bc 100644 --- a/include/linux/compiler-gcc.h +++ b/include/linux/compiler-gcc.h @@ -35,8 +35,7 @@ (typeof(ptr)) (__ptr + (off)); }) /* &a[0] degrades to a pointer: a different type from an array */ -#define __must_be_array(a) \ - BUILD_BUG_ON_ZERO(__builtin_types_compatible_p(typeof(a), typeof(&a[0]))) +#define __must_be_array(a) BUILD_BUG_ON_ZERO(__same_type((a), &(a)[0])) /* * Force always-inline if the user requests it so via the .config, @@ -58,8 +57,12 @@ * naked functions because then mcount is called without stack and frame pointer * being set up and there is no chance to restore the lr register to the value * before mcount was called. + * + * The asm() bodies of naked functions often depend on standard calling conventions, + * therefore they must be noinline and noclone. GCC 4.[56] currently fail to enforce + * this, so we must do so ourselves. See GCC PR44290. */ -#define __naked __attribute__((naked)) notrace +#define __naked __attribute__((naked)) noinline __noclone notrace #define __noreturn __attribute__((noreturn)) @@ -85,3 +88,7 @@ #define _gcc_header(x) __gcc_header(linux/compiler-gcc##x.h) #define gcc_header(x) _gcc_header(x) #include gcc_header(__GNUC__) + +#if !defined(__noclone) +#define __noclone /* not needed */ +#endif diff --git a/include/linux/compiler-gcc4.h b/include/linux/compiler-gcc4.h index 94dea3f..fcfa5b9 100644 --- a/include/linux/compiler-gcc4.h +++ b/include/linux/compiler-gcc4.h @@ -48,6 +48,10 @@ * unreleased. Really, we need to have autoconf for the kernel. */ #define unreachable() __builtin_unreachable() + +/* Mark a function definition as prohibited from being cloned. */ +#define __noclone __attribute__((__noclone__)) + #endif #endif diff --git a/include/linux/compiler.h b/include/linux/compiler.h index 5be3dab..c1a62c5 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h @@ -5,7 +5,7 @@ #ifdef __CHECKER__ # define __user __attribute__((noderef, address_space(1))) -# define __kernel /* default address space */ +# define __kernel __attribute__((address_space(0))) # define __safe __attribute__((safe)) # define __force __attribute__((force)) # define __nocast __attribute__((nocast)) @@ -15,6 +15,8 @@ # define __acquire(x) __context__(x,1) # define __release(x) __context__(x,-1) # define __cond_lock(x,c) ((c) ? ({ __acquire(x); 1; }) : 0) +# define __percpu __attribute__((noderef, address_space(3))) +# define __rcu extern void __chk_user_ptr(const volatile void __user *); extern void __chk_io_ptr(const volatile void __iomem *); #else @@ -32,6 +34,8 @@ extern void __chk_io_ptr(const volatile void __iomem *); # define __acquire(x) (void)0 # define __release(x) (void)0 # define __cond_lock(x,c) (c) +# define __percpu +# define __rcu #endif #ifdef __KERNEL__ diff --git a/include/linux/completion.h b/include/linux/completion.h index 4a6b604..51e3145 100644 --- a/include/linux/completion.h +++ b/include/linux/completion.h @@ -83,6 +83,8 @@ extern unsigned long wait_for_completion_timeout(struct completion *x, unsigned long timeout); extern unsigned long wait_for_completion_interruptible_timeout( struct completion *x, unsigned long timeout); +extern unsigned long wait_for_completion_killable_timeout( + struct completion *x, unsigned long timeout); extern bool try_wait_for_completion(struct completion *x); extern bool completion_done(struct completion *x); diff --git a/include/linux/connector.h b/include/linux/connector.h index 72ba63e..3a779ff 100644 --- a/include/linux/connector.h +++ b/include/linux/connector.h @@ -24,9 +24,6 @@ #include <linux/types.h> -#define CN_IDX_CONNECTOR 0xffffffff -#define CN_VAL_CONNECTOR 0xffffffff - /* * Process Events connector unique ids -- used for message routing */ @@ -75,30 +72,6 @@ struct cn_msg { __u8 data[0]; }; -/* - * Notify structure - requests notification about - * registering/unregistering idx/val in range [first, first+range]. - */ -struct cn_notify_req { - __u32 first; - __u32 range; -}; - -/* - * Main notification control message - * *_notify_num - number of appropriate cn_notify_req structures after - * this struct. - * group - notification receiver's idx. - * len - total length of the attached data. - */ -struct cn_ctl_msg { - __u32 idx_notify_num; - __u32 val_notify_num; - __u32 group; - __u32 len; - __u8 data[0]; -}; - #ifdef __KERNEL__ #include <asm/atomic.h> @@ -151,11 +124,6 @@ struct cn_callback_entry { u32 seq, group; }; -struct cn_ctl_entry { - struct list_head notify_entry; - struct cn_ctl_msg *msg; -}; - struct cn_dev { struct cb_id id; diff --git a/include/linux/console.h b/include/linux/console.h index dcca533..95cf6f0 100644 --- a/include/linux/console.h +++ b/include/linux/console.h @@ -55,6 +55,16 @@ struct consw { void (*con_invert_region)(struct vc_data *, u16 *, int); u16 *(*con_screen_pos)(struct vc_data *, int); unsigned long (*con_getxy)(struct vc_data *, unsigned long, int *, int *); + /* + * Prepare the console for the debugger. This includes, but is not + * limited to, unblanking the console, loading an appropriate + * palette, and allowing debugger generated output. + */ + int (*con_debug_enter)(struct vc_data *); + /* + * Restore the console to its pre-debug state as closely as possible. + */ + int (*con_debug_leave)(struct vc_data *); }; extern const struct consw *conswitchp; @@ -69,6 +79,14 @@ int register_con_driver(const struct consw *csw, int first, int last); int unregister_con_driver(const struct consw *csw); int take_over_console(const struct consw *sw, int first, int last, int deflt); void give_up_console(const struct consw *sw); +#ifdef CONFIG_HW_CONSOLE +int con_debug_enter(struct vc_data *vc); +int con_debug_leave(void); +#else +#define con_debug_enter(vc) (0) +#define con_debug_leave() (0) +#endif + /* scroll */ #define SM_UP (1) #define SM_DOWN (2) diff --git a/include/linux/console_struct.h b/include/linux/console_struct.h index 38fe59d..7f0c329 100644 --- a/include/linux/console_struct.h +++ b/include/linux/console_struct.h @@ -21,6 +21,8 @@ struct vt_struct; #define NPAR 16 struct vc_data { + struct tty_port port; /* Upper level data */ + unsigned short vc_num; /* Console number */ unsigned int vc_cols; /* [#] Console size */ unsigned int vc_rows; @@ -56,7 +58,6 @@ struct vc_data { /* VT terminal data */ unsigned int vc_state; /* Escape sequence parser state */ unsigned int vc_npar,vc_par[NPAR]; /* Parameters of current escape sequence */ - struct tty_struct *vc_tty; /* TTY we are attached to */ /* data for manual vt switching */ struct vt_mode vt_mode; struct pid *vt_pid; @@ -105,6 +106,7 @@ struct vc_data { struct vc_data **vc_display_fg; /* [!] Ptr to var holding fg console for this display */ unsigned long vc_uni_pagedir; unsigned long *vc_uni_pagedir_loc; /* [!] Location of uni_pagedir variable for this console */ + bool vc_panic_force_write; /* when oops/panic this VC can accept forced output/blanking */ /* additional information is in vt_kern.h */ }; diff --git a/include/linux/coredump.h b/include/linux/coredump.h new file mode 100644 index 0000000..ba4b85a --- /dev/null +++ b/include/linux/coredump.h @@ -0,0 +1,15 @@ +#ifndef _LINUX_COREDUMP_H +#define _LINUX_COREDUMP_H + +#include <linux/types.h> +#include <linux/mm.h> +#include <linux/fs.h> + +/* + * These are the only things you should do on a core-file: use only these + * functions to write out all the necessary info. + */ +extern int dump_write(struct file *file, const void *addr, int nr); +extern int dump_seek(struct file *file, loff_t off); + +#endif /* _LINUX_COREDUMP_H */ diff --git a/include/linux/cper.h b/include/linux/cper.h new file mode 100644 index 0000000..bf972f8 --- /dev/null +++ b/include/linux/cper.h @@ -0,0 +1,314 @@ +/* + * UEFI Common Platform Error Record + * + * Copyright (C) 2010, Intel Corp. + * Author: Huang Ying <ying.huang@intel.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License version + * 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef LINUX_CPER_H +#define LINUX_CPER_H + +#include <linux/uuid.h> + +/* CPER record signature and the size */ +#define CPER_SIG_RECORD "CPER" +#define CPER_SIG_SIZE 4 +/* Used in signature_end field in struct cper_record_header */ +#define CPER_SIG_END 0xffffffff + +/* + * CPER record header revision, used in revision field in struct + * cper_record_header + */ +#define CPER_RECORD_REV 0x0100 + +/* + * Severity difinition for error_severity in struct cper_record_header + * and section_severity in struct cper_section_descriptor + */ +#define CPER_SEV_RECOVERABLE 0x0 +#define CPER_SEV_FATAL 0x1 +#define CPER_SEV_CORRECTED 0x2 +#define CPER_SEV_INFORMATIONAL 0x3 + +/* + * Validation bits difinition for validation_bits in struct + * cper_record_header. If set, corresponding fields in struct + * cper_record_header contain valid information. + * + * corresponds platform_id + */ +#define CPER_VALID_PLATFORM_ID 0x0001 +/* corresponds timestamp */ +#define CPER_VALID_TIMESTAMP 0x0002 +/* corresponds partition_id */ +#define CPER_VALID_PARTITION_ID 0x0004 + +/* + * Notification type used to generate error record, used in + * notification_type in struct cper_record_header + * + * Corrected Machine Check + */ +#define CPER_NOTIFY_CMC \ + UUID_LE(0x2DCE8BB1, 0xBDD7, 0x450e, 0xB9, 0xAD, 0x9C, 0xF4, \ + 0xEB, 0xD4, 0xF8, 0x90) +/* Corrected Platform Error */ +#define CPER_NOTIFY_CPE \ + UUID_LE(0x4E292F96, 0xD843, 0x4a55, 0xA8, 0xC2, 0xD4, 0x81, \ + 0xF2, 0x7E, 0xBE, 0xEE) +/* Machine Check Exception */ +#define CPER_NOTIFY_MCE \ + UUID_LE(0xE8F56FFE, 0x919C, 0x4cc5, 0xBA, 0x88, 0x65, 0xAB, \ + 0xE1, 0x49, 0x13, 0xBB) +/* PCI Express Error */ +#define CPER_NOTIFY_PCIE \ + UUID_LE(0xCF93C01F, 0x1A16, 0x4dfc, 0xB8, 0xBC, 0x9C, 0x4D, \ + 0xAF, 0x67, 0xC1, 0x04) +/* INIT Record (for IPF) */ +#define CPER_NOTIFY_INIT \ + UUID_LE(0xCC5263E8, 0x9308, 0x454a, 0x89, 0xD0, 0x34, 0x0B, \ + 0xD3, 0x9B, 0xC9, 0x8E) +/* Non-Maskable Interrupt */ +#define CPER_NOTIFY_NMI \ + UUID_LE(0x5BAD89FF, 0xB7E6, 0x42c9, 0x81, 0x4A, 0xCF, 0x24, \ + 0x85, 0xD6, 0xE9, 0x8A) +/* BOOT Error Record */ +#define CPER_NOTIFY_BOOT \ + UUID_LE(0x3D61A466, 0xAB40, 0x409a, 0xA6, 0x98, 0xF3, 0x62, \ + 0xD4, 0x64, 0xB3, 0x8F) +/* DMA Remapping Error */ +#define CPER_NOTIFY_DMAR \ + UUID_LE(0x667DD791, 0xC6B3, 0x4c27, 0x8A, 0x6B, 0x0F, 0x8E, \ + 0x72, 0x2D, 0xEB, 0x41) + +/* + * Flags bits definitions for flags in struct cper_record_header + * If set, the error has been recovered + */ +#define CPER_HW_ERROR_FLAGS_RECOVERED 0x1 +/* If set, the error is for previous boot */ +#define CPER_HW_ERROR_FLAGS_PREVERR 0x2 +/* If set, the error is injected for testing */ +#define CPER_HW_ERROR_FLAGS_SIMULATED 0x4 + +/* + * CPER section header revision, used in revision field in struct + * cper_section_descriptor + */ +#define CPER_SEC_REV 0x0100 + +/* + * Validation bits difinition for validation_bits in struct + * cper_section_descriptor. If set, corresponding fields in struct + * cper_section_descriptor contain valid information. + * + * corresponds fru_id + */ +#define CPER_SEC_VALID_FRU_ID 0x1 +/* corresponds fru_text */ +#define CPER_SEC_VALID_FRU_TEXT 0x2 + +/* + * Flags bits definitions for flags in struct cper_section_descriptor + * + * If set, the section is associated with the error condition + * directly, and should be focused on + */ +#define CPER_SEC_PRIMARY 0x0001 +/* + * If set, the error was not contained within the processor or memory + * hierarchy and the error may have propagated to persistent storage + * or network + */ +#define CPER_SEC_CONTAINMENT_WARNING 0x0002 +/* If set, the component must be re-initialized or re-enabled prior to use */ +#define CPER_SEC_RESET 0x0004 +/* If set, Linux may choose to discontinue use of the resource */ +#define CPER_SEC_ERROR_THRESHOLD_EXCEEDED 0x0008 +/* + * If set, resource could not be queried for error information due to + * conflicts with other system software or resources. Some fields of + * the section will be invalid + */ +#define CPER_SEC_RESOURCE_NOT_ACCESSIBLE 0x0010 +/* + * If set, action has been taken to ensure error containment (such as + * poisoning data), but the error has not been fully corrected and the + * data has not been consumed. Linux may choose to take further + * corrective action before the data is consumed + */ +#define CPER_SEC_LATENT_ERROR 0x0020 + +/* + * Section type definitions, used in section_type field in struct + * cper_section_descriptor + * + * Processor Generic + */ +#define CPER_SEC_PROC_GENERIC \ + UUID_LE(0x9876CCAD, 0x47B4, 0x4bdb, 0xB6, 0x5E, 0x16, 0xF1, \ + 0x93, 0xC4, 0xF3, 0xDB) +/* Processor Specific: X86/X86_64 */ +#define CPER_SEC_PROC_IA \ + UUID_LE(0xDC3EA0B0, 0xA144, 0x4797, 0xB9, 0x5B, 0x53, 0xFA, \ + 0x24, 0x2B, 0x6E, 0x1D) +/* Processor Specific: IA64 */ +#define CPER_SEC_PROC_IPF \ + UUID_LE(0xE429FAF1, 0x3CB7, 0x11D4, 0x0B, 0xCA, 0x07, 0x00, \ + 0x80, 0xC7, 0x3C, 0x88, 0x81) +/* Platform Memory */ +#define CPER_SEC_PLATFORM_MEM \ + UUID_LE(0xA5BC1114, 0x6F64, 0x4EDE, 0xB8, 0x63, 0x3E, 0x83, \ + 0xED, 0x7C, 0x83, 0xB1) +#define CPER_SEC_PCIE \ + UUID_LE(0xD995E954, 0xBBC1, 0x430F, 0xAD, 0x91, 0xB4, 0x4D, \ + 0xCB, 0x3C, 0x6F, 0x35) +/* Firmware Error Record Reference */ +#define CPER_SEC_FW_ERR_REC_REF \ + UUID_LE(0x81212A96, 0x09ED, 0x4996, 0x94, 0x71, 0x8D, 0x72, \ + 0x9C, 0x8E, 0x69, 0xED) +/* PCI/PCI-X Bus */ +#define CPER_SEC_PCI_X_BUS \ + UUID_LE(0xC5753963, 0x3B84, 0x4095, 0xBF, 0x78, 0xED, 0xDA, \ + 0xD3, 0xF9, 0xC9, 0xDD) +/* PCI Component/Device */ +#define CPER_SEC_PCI_DEV \ + UUID_LE(0xEB5E4685, 0xCA66, 0x4769, 0xB6, 0xA2, 0x26, 0x06, \ + 0x8B, 0x00, 0x13, 0x26) +#define CPER_SEC_DMAR_GENERIC \ + UUID_LE(0x5B51FEF7, 0xC79D, 0x4434, 0x8F, 0x1B, 0xAA, 0x62, \ + 0xDE, 0x3E, 0x2C, 0x64) +/* Intel VT for Directed I/O specific DMAr */ +#define CPER_SEC_DMAR_VT \ + UUID_LE(0x71761D37, 0x32B2, 0x45cd, 0xA7, 0xD0, 0xB0, 0xFE, \ + 0xDD, 0x93, 0xE8, 0xCF) +/* IOMMU specific DMAr */ +#define CPER_SEC_DMAR_IOMMU \ + UUID_LE(0x036F84E1, 0x7F37, 0x428c, 0xA7, 0x9E, 0x57, 0x5F, \ + 0xDF, 0xAA, 0x84, 0xEC) + +/* + * All tables and structs must be byte-packed to match CPER + * specification, since the tables are provided by the system BIOS + */ +#pragma pack(1) + +struct cper_record_header { + char signature[CPER_SIG_SIZE]; /* must be CPER_SIG_RECORD */ + __u16 revision; /* must be CPER_RECORD_REV */ + __u32 signature_end; /* must be CPER_SIG_END */ + __u16 section_count; + __u32 error_severity; + __u32 validation_bits; + __u32 record_length; + __u64 timestamp; + uuid_le platform_id; + uuid_le partition_id; + uuid_le creator_id; + uuid_le notification_type; + __u64 record_id; + __u32 flags; + __u64 persistence_information; + __u8 reserved[12]; /* must be zero */ +}; + +struct cper_section_descriptor { + __u32 section_offset; /* Offset in bytes of the + * section body from the base + * of the record header */ + __u32 section_length; + __u16 revision; /* must be CPER_RECORD_REV */ + __u8 validation_bits; + __u8 reserved; /* must be zero */ + __u32 flags; + uuid_le section_type; + uuid_le fru_id; + __u32 section_severity; + __u8 fru_text[20]; +}; + +/* Generic Processor Error Section */ +struct cper_sec_proc_generic { + __u64 validation_bits; + __u8 proc_type; + __u8 proc_isa; + __u8 proc_error_type; + __u8 operation; + __u8 flags; + __u8 level; + __u16 reserved; + __u64 cpu_version; + char cpu_brand[128]; + __u64 proc_id; + __u64 target_addr; + __u64 requestor_id; + __u64 responder_id; + __u64 ip; +}; + +/* IA32/X64 Processor Error Section */ +struct cper_sec_proc_ia { + __u64 validation_bits; + __u8 lapic_id; + __u8 cpuid[48]; +}; + +/* IA32/X64 Processor Error Infomation Structure */ +struct cper_ia_err_info { + uuid_le err_type; + __u64 validation_bits; + __u64 check_info; + __u64 target_id; + __u64 requestor_id; + __u64 responder_id; + __u64 ip; +}; + +/* IA32/X64 Processor Context Information Structure */ +struct cper_ia_proc_ctx { + __u16 reg_ctx_type; + __u16 reg_arr_size; + __u32 msr_addr; + __u64 mm_reg_addr; +}; + +/* Memory Error Section */ +struct cper_sec_mem_err { + __u64 validation_bits; + __u64 error_status; + __u64 physical_addr; + __u64 physical_addr_mask; + __u16 node; + __u16 card; + __u16 module; + __u16 bank; + __u16 device; + __u16 row; + __u16 column; + __u16 bit_pos; + __u64 requestor_id; + __u64 responder_id; + __u64 target_id; + __u8 error_type; +}; + +/* Reset to default packing */ +#pragma pack() + +u64 cper_next_record_id(void); + +#endif diff --git a/include/linux/cpu.h b/include/linux/cpu.h index e287863..4823af6 100644 --- a/include/linux/cpu.h +++ b/include/linux/cpu.h @@ -48,6 +48,33 @@ extern ssize_t arch_cpu_release(const char *, size_t); #endif struct notifier_block; +/* + * CPU notifier priorities. + */ +enum { + /* + * SCHED_ACTIVE marks a cpu which is coming up active during + * CPU_ONLINE and CPU_DOWN_FAILED and must be the first + * notifier. CPUSET_ACTIVE adjusts cpuset according to + * cpu_active mask right after SCHED_ACTIVE. During + * CPU_DOWN_PREPARE, SCHED_INACTIVE and CPUSET_INACTIVE are + * ordered in the similar way. + * + * This ordering guarantees consistent cpu_active mask and + * migration behavior to all cpu notifiers. + */ + CPU_PRI_SCHED_ACTIVE = INT_MAX, + CPU_PRI_CPUSET_ACTIVE = INT_MAX - 1, + CPU_PRI_SCHED_INACTIVE = INT_MIN + 1, + CPU_PRI_CPUSET_INACTIVE = INT_MIN, + + /* migration should happen before other stuff but after perf */ + CPU_PRI_PERF = 20, + CPU_PRI_MIGRATION = 10, + /* prepare workqueues for other notifiers */ + CPU_PRI_WORKQUEUE = 5, +}; + #ifdef CONFIG_SMP /* Need to know about CPUs going up/down? */ #if defined(CONFIG_HOTPLUG_CPU) || !defined(MODULE) diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index 4de02b1..c3e9de8 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -196,11 +196,6 @@ extern int __cpufreq_driver_getavg(struct cpufreq_policy *policy, int cpufreq_register_governor(struct cpufreq_governor *governor); void cpufreq_unregister_governor(struct cpufreq_governor *governor); -int lock_policy_rwsem_read(int cpu); -int lock_policy_rwsem_write(int cpu); -void unlock_policy_rwsem_read(int cpu); -void unlock_policy_rwsem_write(int cpu); - /********************************************************************* * CPUFREQ DRIVER INTERFACE * @@ -278,6 +273,27 @@ struct freq_attr { ssize_t (*store)(struct cpufreq_policy *, const char *, size_t count); }; +#define cpufreq_freq_attr_ro(_name) \ +static struct freq_attr _name = \ +__ATTR(_name, 0444, show_##_name, NULL) + +#define cpufreq_freq_attr_ro_perm(_name, _perm) \ +static struct freq_attr _name = \ +__ATTR(_name, _perm, show_##_name, NULL) + +#define cpufreq_freq_attr_ro_old(_name) \ +static struct freq_attr _name##_old = \ +__ATTR(_name, 0444, show_##_name##_old, NULL) + +#define cpufreq_freq_attr_rw(_name) \ +static struct freq_attr _name = \ +__ATTR(_name, 0644, show_##_name, store_##_name) + +#define cpufreq_freq_attr_rw_old(_name) \ +static struct freq_attr _name##_old = \ +__ATTR(_name, 0644, show_##_name##_old, store_##_name##_old) + + struct global_attr { struct attribute attr; ssize_t (*show)(struct kobject *kobj, @@ -286,6 +302,15 @@ struct global_attr { const char *c, size_t count); }; +#define define_one_global_ro(_name) \ +static struct global_attr _name = \ +__ATTR(_name, 0444, show_##_name, NULL) + +#define define_one_global_rw(_name) \ +static struct global_attr _name = \ +__ATTR(_name, 0644, show_##_name, store_##_name) + + /********************************************************************* * CPUFREQ 2.6. INTERFACE * *********************************************************************/ diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h index dcf77fa..1be416b 100644 --- a/include/linux/cpuidle.h +++ b/include/linux/cpuidle.h @@ -52,6 +52,8 @@ struct cpuidle_state { #define CPUIDLE_FLAG_SHALLOW (0x20) /* low latency, minimal savings */ #define CPUIDLE_FLAG_BALANCED (0x40) /* medium latency, moderate savings */ #define CPUIDLE_FLAG_DEEP (0x80) /* high latency, large savings */ +#define CPUIDLE_FLAG_IGNORE (0x100) /* ignore during this idle period */ +#define CPUIDLE_FLAG_TLB_FLUSHED (0x200) /* tlb will be flushed */ #define CPUIDLE_DRIVER_FLAGS_MASK (0xFFFF0000) @@ -84,6 +86,7 @@ struct cpuidle_state_kobj { struct cpuidle_device { unsigned int registered:1; unsigned int enabled:1; + unsigned int power_specified:1; unsigned int cpu; int last_residency; @@ -97,6 +100,8 @@ struct cpuidle_device { struct completion kobj_unregister; void *governor_data; struct cpuidle_state *safe_state; + + int (*prepare) (struct cpuidle_device *dev); }; DECLARE_PER_CPU(struct cpuidle_device *, cpuidle_devices); @@ -125,6 +130,7 @@ struct cpuidle_driver { #ifdef CONFIG_CPU_IDLE extern int cpuidle_register_driver(struct cpuidle_driver *drv); +struct cpuidle_driver *cpuidle_get_driver(void); extern void cpuidle_unregister_driver(struct cpuidle_driver *drv); extern int cpuidle_register_device(struct cpuidle_device *dev); extern void cpuidle_unregister_device(struct cpuidle_device *dev); @@ -137,16 +143,17 @@ extern void cpuidle_disable_device(struct cpuidle_device *dev); #else static inline int cpuidle_register_driver(struct cpuidle_driver *drv) -{return 0;} +{return -ENODEV; } +static inline struct cpuidle_driver *cpuidle_get_driver(void) {return NULL; } static inline void cpuidle_unregister_driver(struct cpuidle_driver *drv) { } static inline int cpuidle_register_device(struct cpuidle_device *dev) -{return 0;} +{return -ENODEV; } static inline void cpuidle_unregister_device(struct cpuidle_device *dev) { } static inline void cpuidle_pause_and_lock(void) { } static inline void cpuidle_resume_and_unlock(void) { } static inline int cpuidle_enable_device(struct cpuidle_device *dev) -{return 0;} +{return -ENODEV; } static inline void cpuidle_disable_device(struct cpuidle_device *dev) { } #endif diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h index d77b547..bae6fe2 100644 --- a/include/linux/cpumask.h +++ b/include/linux/cpumask.h @@ -90,10 +90,10 @@ extern const struct cpumask *const cpu_active_mask; #define cpu_present(cpu) cpumask_test_cpu((cpu), cpu_present_mask) #define cpu_active(cpu) cpumask_test_cpu((cpu), cpu_active_mask) #else -#define num_online_cpus() 1 -#define num_possible_cpus() 1 -#define num_present_cpus() 1 -#define num_active_cpus() 1 +#define num_online_cpus() 1U +#define num_possible_cpus() 1U +#define num_present_cpus() 1U +#define num_active_cpus() 1U #define cpu_online(cpu) ((cpu) == 0) #define cpu_possible(cpu) ((cpu) == 0) #define cpu_present(cpu) ((cpu) == 0) @@ -143,6 +143,8 @@ static inline unsigned int cpumask_any_but(const struct cpumask *mask, #define for_each_cpu(cpu, mask) \ for ((cpu) = 0; (cpu) < 1; (cpu)++, (void)mask) +#define for_each_cpu_not(cpu, mask) \ + for ((cpu) = 0; (cpu) < 1; (cpu)++, (void)mask) #define for_each_cpu_and(cpu, mask, and) \ for ((cpu) = 0; (cpu) < 1; (cpu)++, (void)mask, (void)and) #else @@ -203,6 +205,18 @@ int cpumask_any_but(const struct cpumask *mask, unsigned int cpu); (cpu) < nr_cpu_ids;) /** + * for_each_cpu_not - iterate over every cpu in a complemented mask + * @cpu: the (optionally unsigned) integer iterator + * @mask: the cpumask pointer + * + * After the loop, cpu is >= nr_cpu_ids. + */ +#define for_each_cpu_not(cpu, mask) \ + for ((cpu) = -1; \ + (cpu) = cpumask_next_zero((cpu), (mask)), \ + (cpu) < nr_cpu_ids;) + +/** * for_each_cpu_and - iterate over every cpu in both masks * @cpu: the (optionally unsigned) integer iterator * @mask: the first cpumask pointer diff --git a/include/linux/cpuset.h b/include/linux/cpuset.h index a5740fc..f20eb8f 100644 --- a/include/linux/cpuset.h +++ b/include/linux/cpuset.h @@ -20,9 +20,9 @@ extern int number_of_cpusets; /* How many cpusets are defined in system? */ extern int cpuset_init(void); extern void cpuset_init_smp(void); +extern void cpuset_update_active_cpus(void); extern void cpuset_cpus_allowed(struct task_struct *p, struct cpumask *mask); -extern void cpuset_cpus_allowed_locked(struct task_struct *p, - struct cpumask *mask); +extern int cpuset_cpus_allowed_fallback(struct task_struct *p); extern nodemask_t cpuset_mems_allowed(struct task_struct *p); #define cpuset_current_mems_allowed (current->mems_allowed) void cpuset_init_current_mems_allowed(void); @@ -69,10 +69,8 @@ struct seq_file; extern void cpuset_task_status_allowed(struct seq_file *m, struct task_struct *task); -extern void cpuset_lock(void); -extern void cpuset_unlock(void); - extern int cpuset_mem_spread_node(void); +extern int cpuset_slab_spread_node(void); static inline int cpuset_do_page_mem_spread(void) { @@ -90,9 +88,44 @@ extern void rebuild_sched_domains(void); extern void cpuset_print_task_mems_allowed(struct task_struct *p); +/* + * reading current mems_allowed and mempolicy in the fastpath must protected + * by get_mems_allowed() + */ +static inline void get_mems_allowed(void) +{ + current->mems_allowed_change_disable++; + + /* + * ensure that reading mems_allowed and mempolicy happens after the + * update of ->mems_allowed_change_disable. + * + * the write-side task finds ->mems_allowed_change_disable is not 0, + * and knows the read-side task is reading mems_allowed or mempolicy, + * so it will clear old bits lazily. + */ + smp_mb(); +} + +static inline void put_mems_allowed(void) +{ + /* + * ensure that reading mems_allowed and mempolicy before reducing + * mems_allowed_change_disable. + * + * the write-side task will know that the read-side task is still + * reading mems_allowed or mempolicy, don't clears old bits in the + * nodemask. + */ + smp_mb(); + --ACCESS_ONCE(current->mems_allowed_change_disable); +} + static inline void set_mems_allowed(nodemask_t nodemask) { + task_lock(current); current->mems_allowed = nodemask; + task_unlock(current); } #else /* !CONFIG_CPUSETS */ @@ -100,15 +133,21 @@ static inline void set_mems_allowed(nodemask_t nodemask) static inline int cpuset_init(void) { return 0; } static inline void cpuset_init_smp(void) {} +static inline void cpuset_update_active_cpus(void) +{ + partition_sched_domains(1, NULL, NULL); +} + static inline void cpuset_cpus_allowed(struct task_struct *p, struct cpumask *mask) { cpumask_copy(mask, cpu_possible_mask); } -static inline void cpuset_cpus_allowed_locked(struct task_struct *p, - struct cpumask *mask) + +static inline int cpuset_cpus_allowed_fallback(struct task_struct *p) { - cpumask_copy(mask, cpu_possible_mask); + cpumask_copy(&p->cpus_allowed, cpu_possible_mask); + return cpumask_any(cpu_active_mask); } static inline nodemask_t cpuset_mems_allowed(struct task_struct *p) @@ -157,14 +196,16 @@ static inline void cpuset_task_status_allowed(struct seq_file *m, { } -static inline void cpuset_lock(void) {} -static inline void cpuset_unlock(void) {} - static inline int cpuset_mem_spread_node(void) { return 0; } +static inline int cpuset_slab_spread_node(void) +{ + return 0; +} + static inline int cpuset_do_page_mem_spread(void) { return 0; @@ -193,6 +234,14 @@ static inline void set_mems_allowed(nodemask_t nodemask) { } +static inline void get_mems_allowed(void) +{ +} + +static inline void put_mems_allowed(void) +{ +} + #endif /* !CONFIG_CPUSETS */ #endif /* _LINUX_CPUSET_H */ diff --git a/include/linux/cred.h b/include/linux/cred.h index 4e3387a..4d2c395 100644 --- a/include/linux/cred.h +++ b/include/linux/cred.h @@ -153,10 +153,10 @@ struct cred { extern void __put_cred(struct cred *); extern void exit_creds(struct task_struct *); extern int copy_creds(struct task_struct *, unsigned long); +extern const struct cred *get_task_cred(struct task_struct *); extern struct cred *cred_alloc_blank(void); extern struct cred *prepare_creds(void); extern struct cred *prepare_exec_creds(void); -extern struct cred *prepare_usermodehelper_creds(void); extern int commit_creds(struct cred *); extern void abort_creds(struct cred *); extern const struct cred *override_creds(const struct cred *); @@ -274,33 +274,18 @@ static inline void put_cred(const struct cred *_cred) * @task: The task to query * * Access the objective credentials of a task. The caller must hold the RCU - * readlock. + * readlock or the task must be dead and unable to change its own credentials. * - * The caller must make sure task doesn't go away, either by holding a ref on - * task or by holding tasklist_lock to prevent it from being unlinked. + * The result of this function should not be passed directly to get_cred(); + * rather get_task_cred() should be used instead. */ -#define __task_cred(task) \ - ((const struct cred *)(rcu_dereference((task)->real_cred))) - -/** - * get_task_cred - Get another task's objective credentials - * @task: The task to query - * - * Get the objective credentials of a task, pinning them so that they can't go - * away. Accessing a task's credentials directly is not permitted. - * - * The caller must make sure task doesn't go away, either by holding a ref on - * task or by holding tasklist_lock to prevent it from being unlinked. - */ -#define get_task_cred(task) \ -({ \ - struct cred *__cred; \ - rcu_read_lock(); \ - __cred = (struct cred *) __task_cred((task)); \ - get_cred(__cred); \ - rcu_read_unlock(); \ - __cred; \ -}) +#define __task_cred(task) \ + ({ \ + const struct task_struct *__t = (task); \ + rcu_dereference_check(__t->real_cred, \ + rcu_read_lock_held() || \ + task_is_dead(__t)); \ + }) /** * get_current_cred - Get the current task's subjective credentials diff --git a/include/linux/crypto.h b/include/linux/crypto.h index 24d2e30..a6a7a1c 100644 --- a/include/linux/crypto.h +++ b/include/linux/crypto.h @@ -99,13 +99,7 @@ * as arm where pointers are 32-bit aligned but there are data types such as * u64 which require 64-bit alignment. */ -#if defined(ARCH_KMALLOC_MINALIGN) #define CRYPTO_MINALIGN ARCH_KMALLOC_MINALIGN -#elif defined(ARCH_SLAB_MINALIGN) -#define CRYPTO_MINALIGN ARCH_SLAB_MINALIGN -#else -#define CRYPTO_MINALIGN __alignof__(unsigned long long) -#endif #define CRYPTO_MINALIGN_ATTR __attribute__ ((__aligned__(CRYPTO_MINALIGN))) diff --git a/include/linux/davinci_emac.h b/include/linux/davinci_emac.h new file mode 100644 index 0000000..7c930db --- /dev/null +++ b/include/linux/davinci_emac.h @@ -0,0 +1,39 @@ +/* + * TI DaVinci EMAC platform support + * + * Author: Kevin Hilman, Deep Root Systems, LLC + * + * 2007 (c) Deep Root Systems, LLC. This file is licensed under + * the terms of the GNU General Public License version 2. This program + * is licensed "as is" without any warranty of any kind, whether express + * or implied. + */ +#ifndef _LINUX_DAVINCI_EMAC_H +#define _LINUX_DAVINCI_EMAC_H + +#include <linux/if_ether.h> +#include <linux/memory.h> + +struct emac_platform_data { + char mac_addr[ETH_ALEN]; + u32 ctrl_reg_offset; + u32 ctrl_mod_reg_offset; + u32 ctrl_ram_offset; + u32 hw_ram_addr; + u32 mdio_reg_offset; + u32 ctrl_ram_size; + u32 phy_mask; + u32 mdio_max_freq; + u8 rmii_en; + u8 version; + void (*interrupt_enable) (void); + void (*interrupt_disable) (void); +}; + +enum { + EMAC_VERSION_1, /* DM644x */ + EMAC_VERSION_2, /* DM646x */ +}; + +void davinci_get_mac_addr(struct memory_accessor *mem_acc, void *context); +#endif diff --git a/include/linux/dcache.h b/include/linux/dcache.h index 30b93b2..6a4aea3 100644 --- a/include/linux/dcache.h +++ b/include/linux/dcache.h @@ -186,6 +186,8 @@ d_iput: no no no yes #define DCACHE_FSNOTIFY_PARENT_WATCHED 0x0080 /* Parent inode is watched by some fsnotify listener */ +#define DCACHE_CANT_MOUNT 0x0100 + extern spinlock_t dcache_lock; extern seqlock_t rename_lock; @@ -313,6 +315,8 @@ extern char *dynamic_dname(struct dentry *, char *, int, const char *, ...); extern char *__d_path(const struct path *path, struct path *root, char *, int); extern char *d_path(const struct path *, char *, int); +extern char *d_path_with_unreachable(const struct path *, char *, int); +extern char *__dentry_path(struct dentry *, char *, int); extern char *dentry_path(struct dentry *, char *, int); /* Allocation counts.. */ @@ -358,6 +362,18 @@ static inline int d_unlinked(struct dentry *dentry) return d_unhashed(dentry) && !IS_ROOT(dentry); } +static inline int cant_mount(struct dentry *dentry) +{ + return (dentry->d_flags & DCACHE_CANT_MOUNT); +} + +static inline void dont_mount(struct dentry *dentry) +{ + spin_lock(&dentry->d_lock); + dentry->d_flags |= DCACHE_CANT_MOUNT; + spin_unlock(&dentry->d_lock); +} + static inline struct dentry *dget_parent(struct dentry *dentry) { struct dentry *ret; diff --git a/include/linux/dcbnl.h b/include/linux/dcbnl.h index b7cdbb4..8723491 100644 --- a/include/linux/dcbnl.h +++ b/include/linux/dcbnl.h @@ -22,8 +22,6 @@ #include <linux/types.h> -#define DCB_PROTO_VERSION 1 - struct dcbmsg { __u8 dcb_family; __u8 cmd; diff --git a/include/linux/debugfs.h b/include/linux/debugfs.h index fc1b930..e7d9b20 100644 --- a/include/linux/debugfs.h +++ b/include/linux/debugfs.h @@ -63,6 +63,8 @@ struct dentry *debugfs_create_x16(const char *name, mode_t mode, struct dentry *parent, u16 *value); struct dentry *debugfs_create_x32(const char *name, mode_t mode, struct dentry *parent, u32 *value); +struct dentry *debugfs_create_x64(const char *name, mode_t mode, + struct dentry *parent, u64 *value); struct dentry *debugfs_create_size_t(const char *name, mode_t mode, struct dentry *parent, size_t *value); struct dentry *debugfs_create_bool(const char *name, mode_t mode, diff --git a/include/linux/debugobjects.h b/include/linux/debugobjects.h index 8c243aa..597692f 100644 --- a/include/linux/debugobjects.h +++ b/include/linux/debugobjects.h @@ -20,12 +20,14 @@ struct debug_obj_descr; * struct debug_obj - representaion of an tracked object * @node: hlist node to link the object into the tracker list * @state: tracked object state + * @astate: current active state * @object: pointer to the real object * @descr: pointer to an object type specific debug description structure */ struct debug_obj { struct hlist_node node; enum debug_obj_state state; + unsigned int astate; void *object; struct debug_obj_descr *descr; }; @@ -60,6 +62,15 @@ extern void debug_object_deactivate(void *addr, struct debug_obj_descr *descr); extern void debug_object_destroy (void *addr, struct debug_obj_descr *descr); extern void debug_object_free (void *addr, struct debug_obj_descr *descr); +/* + * Active state: + * - Set at 0 upon initialization. + * - Must return to 0 before deactivation. + */ +extern void +debug_object_active_state(void *addr, struct debug_obj_descr *descr, + unsigned int expect, unsigned int next); + extern void debug_objects_early_init(void); extern void debug_objects_mem_init(void); #else diff --git a/include/linux/decompress/mm.h b/include/linux/decompress/mm.h index 5032b9a..ad5ec1d 100644 --- a/include/linux/decompress/mm.h +++ b/include/linux/decompress/mm.h @@ -14,11 +14,21 @@ /* Code active when included from pre-boot environment: */ +/* + * Some architectures want to ensure there is no local data in their + * pre-boot environment, so that data can arbitarily relocated (via + * GOT references). This is achieved by defining STATIC_RW_DATA to + * be null. + */ +#ifndef STATIC_RW_DATA +#define STATIC_RW_DATA static +#endif + /* A trivial malloc implementation, adapted from * malloc by Hannu Savolainen 1993 and Matthias Urlichs 1994 */ -static unsigned long malloc_ptr; -static int malloc_count; +STATIC_RW_DATA unsigned long malloc_ptr; +STATIC_RW_DATA int malloc_count; static void *malloc(int size) { diff --git a/include/linux/delay.h b/include/linux/delay.h index fd832c6..a6ecb34 100644 --- a/include/linux/delay.h +++ b/include/linux/delay.h @@ -45,6 +45,7 @@ extern unsigned long lpj_fine; void calibrate_delay(void); void msleep(unsigned int msecs); unsigned long msleep_interruptible(unsigned int msecs); +void usleep_range(unsigned long min, unsigned long max); static inline void ssleep(unsigned int seconds) { diff --git a/include/linux/delayacct.h b/include/linux/delayacct.h index 5076fe0..6cee17c 100644 --- a/include/linux/delayacct.h +++ b/include/linux/delayacct.h @@ -18,6 +18,7 @@ #define _LINUX_DELAYACCT_H #include <linux/sched.h> +#include <linux/slab.h> /* * Per-task flags relevant to delay accounting diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h index d4c9c0b..2970022 100644 --- a/include/linux/device-mapper.h +++ b/include/linux/device-mapper.h @@ -22,7 +22,7 @@ typedef enum { STATUSTYPE_INFO, STATUSTYPE_TABLE } status_type_t; union map_info { void *ptr; unsigned long long ll; - unsigned flush_request; + unsigned target_request_nr; }; /* @@ -118,10 +118,9 @@ struct dm_dev { /* * Constructors should call these functions to ensure destination devices * are opened/closed correctly. - * FIXME: too many arguments. */ -int dm_get_device(struct dm_target *ti, const char *path, sector_t start, - sector_t len, fmode_t mode, struct dm_dev **result); +int dm_get_device(struct dm_target *ti, const char *path, fmode_t mode, + struct dm_dev **result); void dm_put_device(struct dm_target *ti, struct dm_dev *d); /* @@ -175,12 +174,18 @@ struct dm_target { * A number of zero-length barrier requests that will be submitted * to the target for the purpose of flushing cache. * - * The request number will be placed in union map_info->flush_request. + * The request number will be placed in union map_info->target_request_nr. * It is a responsibility of the target driver to remap these requests * to the real underlying devices. */ unsigned num_flush_requests; + /* + * The number of discard requests that will be submitted to the + * target. map_info->request_nr is used just like num_flush_requests. + */ + unsigned num_discard_requests; + /* target specific data */ void *private; @@ -393,6 +398,12 @@ void *dm_vcalloc(unsigned long nmemb, unsigned long elem_size); #define dm_array_too_big(fixed, obj, num) \ ((num) > (UINT_MAX - (fixed)) / (obj)) +/* + * Sector offset taken relative to the start of the target instead of + * relative to the start of the device. + */ +#define dm_target_offset(ti, sector) ((sector) - (ti)->begin) + static inline sector_t to_sector(unsigned long n) { return (n >> SECTOR_SHIFT); diff --git a/include/linux/device.h b/include/linux/device.h index a62799f..516feca 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -22,7 +22,6 @@ #include <linux/types.h> #include <linux/module.h> #include <linux/pm.h> -#include <linux/semaphore.h> #include <asm/atomic.h> #include <asm/device.h> @@ -34,6 +33,7 @@ struct class; struct class_private; struct bus_type; struct bus_type_private; +struct device_node; struct bus_attribute { struct attribute attr; @@ -84,9 +84,8 @@ struct device *bus_find_device_by_name(struct bus_type *bus, struct device *start, const char *name); -int __must_check bus_for_each_drv(struct bus_type *bus, - struct device_driver *start, void *data, - int (*fn)(struct device_driver *, void *)); +int bus_for_each_drv(struct bus_type *bus, struct device_driver *start, + void *data, int (*fn)(struct device_driver *, void *)); void bus_sort_breadthfirst(struct bus_type *bus, int (*compare)(const struct device *a, @@ -106,14 +105,16 @@ extern int bus_unregister_notifier(struct bus_type *bus, /* All 4 notifers below get called with the target struct device * * as an argument. Note that those functions are likely to be called - * with the device semaphore held in the core, so be careful. + * with the device lock held in the core, so be careful. */ #define BUS_NOTIFY_ADD_DEVICE 0x00000001 /* device added */ #define BUS_NOTIFY_DEL_DEVICE 0x00000002 /* device removed */ -#define BUS_NOTIFY_BOUND_DRIVER 0x00000003 /* driver bound to device */ -#define BUS_NOTIFY_UNBIND_DRIVER 0x00000004 /* driver about to be +#define BUS_NOTIFY_BIND_DRIVER 0x00000003 /* driver about to be + bound */ +#define BUS_NOTIFY_BOUND_DRIVER 0x00000004 /* driver bound to device */ +#define BUS_NOTIFY_UNBIND_DRIVER 0x00000005 /* driver about to be unbound */ -#define BUS_NOTIFY_UNBOUND_DRIVER 0x00000005 /* driver is unbound +#define BUS_NOTIFY_UNBOUND_DRIVER 0x00000006 /* driver is unbound from the device */ extern struct kset *bus_get_kset(struct bus_type *bus); @@ -128,6 +129,10 @@ struct device_driver { bool suppress_bind_attrs; /* disables bind/unbind via sysfs */ +#if defined(CONFIG_OF) + const struct of_device_id *of_match_table; +#endif + int (*probe) (struct device *dev); int (*remove) (struct device *dev); void (*shutdown) (struct device *dev); @@ -203,6 +208,9 @@ struct class { int (*suspend)(struct device *dev, pm_message_t state); int (*resume)(struct device *dev); + const struct kobj_ns_type_operations *ns_type; + const void *(*namespace)(struct device *dev); + const struct dev_pm_ops *pm; struct class_private *p; @@ -251,8 +259,10 @@ extern struct device *class_find_device(struct class *class, struct class_attribute { struct attribute attr; - ssize_t (*show)(struct class *class, char *buf); - ssize_t (*store)(struct class *class, const char *buf, size_t count); + ssize_t (*show)(struct class *class, struct class_attribute *attr, + char *buf); + ssize_t (*store)(struct class *class, struct class_attribute *attr, + const char *buf, size_t count); }; #define CLASS_ATTR(_name, _mode, _show, _store) \ @@ -263,6 +273,23 @@ extern int __must_check class_create_file(struct class *class, extern void class_remove_file(struct class *class, const struct class_attribute *attr); +/* Simple class attribute that is just a static string */ + +struct class_attribute_string { + struct class_attribute attr; + char *str; +}; + +/* Currently read-only only */ +#define _CLASS_ATTR_STRING(_name, _mode, _str) \ + { __ATTR(_name, _mode, show_class_attr_string, NULL), _str } +#define CLASS_ATTR_STRING(_name, _mode, _str) \ + struct class_attribute_string class_attr_##_name = \ + _CLASS_ATTR_STRING(_name, _mode, _str) + +extern ssize_t show_class_attr_string(struct class *class, struct class_attribute *attr, + char *buf); + struct class_interface { struct list_head node; struct class *class; @@ -385,7 +412,7 @@ struct device { const char *init_name; /* initial name of the device */ struct device_type *type; - struct semaphore sem; /* semaphore to synchronize calls to + struct mutex mutex; /* mutex to synchronize calls to * its driver. */ @@ -414,6 +441,9 @@ struct device { override */ /* arch specific additions */ struct dev_archdata archdata; +#ifdef CONFIG_OF + struct device_node *of_node; +#endif dev_t devt; /* dev_t, creates the sysfs "dev" */ @@ -432,6 +462,10 @@ struct device { static inline const char *dev_name(const struct device *dev) { + /* Use the init name until the kobject becomes available */ + if (dev->init_name) + return dev->init_name; + return kobject_name(&dev->kobj); } @@ -472,6 +506,38 @@ static inline int device_is_registered(struct device *dev) return dev->kobj.state_in_sysfs; } +static inline void device_enable_async_suspend(struct device *dev) +{ + if (dev->power.status == DPM_ON) + dev->power.async_suspend = true; +} + +static inline void device_disable_async_suspend(struct device *dev) +{ + if (dev->power.status == DPM_ON) + dev->power.async_suspend = false; +} + +static inline bool device_async_suspend_enabled(struct device *dev) +{ + return !!dev->power.async_suspend; +} + +static inline void device_lock(struct device *dev) +{ + mutex_lock(&dev->mutex); +} + +static inline int device_trylock(struct device *dev) +{ + return mutex_trylock(&dev->mutex); +} + +static inline void device_unlock(struct device *dev) +{ + mutex_unlock(&dev->mutex); +} + void driver_init(void); /* @@ -486,7 +552,7 @@ extern int device_for_each_child(struct device *dev, void *data, int (*fn)(struct device *dev, void *data)); extern struct device *device_find_child(struct device *dev, void *data, int (*match)(struct device *dev, void *data)); -extern int device_rename(struct device *dev, char *new_name); +extern int device_rename(struct device *dev, const char *new_name); extern int device_move(struct device *dev, struct device *new_parent, enum dpm_order dpm_order); extern const char *device_get_devnode(struct device *dev, @@ -573,43 +639,103 @@ extern void sysdev_shutdown(void); /* debugging and troubleshooting/diagnostic helpers. */ extern const char *dev_driver_string(const struct device *dev); -#define dev_printk(level, dev, format, arg...) \ - printk(level "%s %s: " format , dev_driver_string(dev) , \ - dev_name(dev) , ## arg) - -#define dev_emerg(dev, format, arg...) \ - dev_printk(KERN_EMERG , dev , format , ## arg) -#define dev_alert(dev, format, arg...) \ - dev_printk(KERN_ALERT , dev , format , ## arg) -#define dev_crit(dev, format, arg...) \ - dev_printk(KERN_CRIT , dev , format , ## arg) -#define dev_err(dev, format, arg...) \ - dev_printk(KERN_ERR , dev , format , ## arg) -#define dev_warn(dev, format, arg...) \ - dev_printk(KERN_WARNING , dev , format , ## arg) -#define dev_notice(dev, format, arg...) \ - dev_printk(KERN_NOTICE , dev , format , ## arg) -#define dev_info(dev, format, arg...) \ - dev_printk(KERN_INFO , dev , format , ## arg) + + +#ifdef CONFIG_PRINTK + +extern int dev_printk(const char *level, const struct device *dev, + const char *fmt, ...) + __attribute__ ((format (printf, 3, 4))); +extern int dev_emerg(const struct device *dev, const char *fmt, ...) + __attribute__ ((format (printf, 2, 3))); +extern int dev_alert(const struct device *dev, const char *fmt, ...) + __attribute__ ((format (printf, 2, 3))); +extern int dev_crit(const struct device *dev, const char *fmt, ...) + __attribute__ ((format (printf, 2, 3))); +extern int dev_err(const struct device *dev, const char *fmt, ...) + __attribute__ ((format (printf, 2, 3))); +extern int dev_warn(const struct device *dev, const char *fmt, ...) + __attribute__ ((format (printf, 2, 3))); +extern int dev_notice(const struct device *dev, const char *fmt, ...) + __attribute__ ((format (printf, 2, 3))); +extern int _dev_info(const struct device *dev, const char *fmt, ...) + __attribute__ ((format (printf, 2, 3))); + +#else + +static inline int dev_printk(const char *level, const struct device *dev, + const char *fmt, ...) + __attribute__ ((format (printf, 3, 4))); +static inline int dev_printk(const char *level, const struct device *dev, + const char *fmt, ...) + { return 0; } + +static inline int dev_emerg(const struct device *dev, const char *fmt, ...) + __attribute__ ((format (printf, 2, 3))); +static inline int dev_emerg(const struct device *dev, const char *fmt, ...) + { return 0; } +static inline int dev_crit(const struct device *dev, const char *fmt, ...) + __attribute__ ((format (printf, 2, 3))); +static inline int dev_crit(const struct device *dev, const char *fmt, ...) + { return 0; } +static inline int dev_alert(const struct device *dev, const char *fmt, ...) + __attribute__ ((format (printf, 2, 3))); +static inline int dev_alert(const struct device *dev, const char *fmt, ...) + { return 0; } +static inline int dev_err(const struct device *dev, const char *fmt, ...) + __attribute__ ((format (printf, 2, 3))); +static inline int dev_err(const struct device *dev, const char *fmt, ...) + { return 0; } +static inline int dev_warn(const struct device *dev, const char *fmt, ...) + __attribute__ ((format (printf, 2, 3))); +static inline int dev_warn(const struct device *dev, const char *fmt, ...) + { return 0; } +static inline int dev_notice(const struct device *dev, const char *fmt, ...) + __attribute__ ((format (printf, 2, 3))); +static inline int dev_notice(const struct device *dev, const char *fmt, ...) + { return 0; } +static inline int _dev_info(const struct device *dev, const char *fmt, ...) + __attribute__ ((format (printf, 2, 3))); +static inline int _dev_info(const struct device *dev, const char *fmt, ...) + { return 0; } + +#endif + +/* + * Stupid hackaround for existing uses of non-printk uses dev_info + * + * Note that the definition of dev_info below is actually _dev_info + * and a macro is used to avoid redefining dev_info + */ + +#define dev_info(dev, fmt, arg...) _dev_info(dev, fmt, ##arg) #if defined(DEBUG) #define dev_dbg(dev, format, arg...) \ - dev_printk(KERN_DEBUG , dev , format , ## arg) + dev_printk(KERN_DEBUG, dev, format, ##arg) #elif defined(CONFIG_DYNAMIC_DEBUG) -#define dev_dbg(dev, format, ...) do { \ +#define dev_dbg(dev, format, ...) \ +do { \ dynamic_dev_dbg(dev, format, ##__VA_ARGS__); \ - } while (0) +} while (0) #else -#define dev_dbg(dev, format, arg...) \ - ({ if (0) dev_printk(KERN_DEBUG, dev, format, ##arg); 0; }) +#define dev_dbg(dev, format, arg...) \ +({ \ + if (0) \ + dev_printk(KERN_DEBUG, dev, format, ##arg); \ + 0; \ +}) #endif #ifdef VERBOSE_DEBUG #define dev_vdbg dev_dbg #else - -#define dev_vdbg(dev, format, arg...) \ - ({ if (0) dev_printk(KERN_DEBUG, dev, format, ##arg); 0; }) +#define dev_vdbg(dev, format, arg...) \ +({ \ + if (0) \ + dev_printk(KERN_DEBUG, dev, format, ##arg); \ + 0; \ +}) #endif /* diff --git a/include/linux/dm-io.h b/include/linux/dm-io.h index b6bf17e..5c9186b 100644 --- a/include/linux/dm-io.h +++ b/include/linux/dm-io.h @@ -37,14 +37,14 @@ enum dm_io_mem_type { struct dm_io_memory { enum dm_io_mem_type type; + unsigned offset; + union { struct page_list *pl; struct bio_vec *bvec; void *vma; void *addr; } ptr; - - unsigned offset; }; struct dm_io_notify { diff --git a/include/linux/dm-ioctl.h b/include/linux/dm-ioctl.h index aa95508..49eab36 100644 --- a/include/linux/dm-ioctl.h +++ b/include/linux/dm-ioctl.h @@ -11,6 +11,7 @@ #include <linux/types.h> #define DM_DIR "mapper" /* Slashes not supported */ +#define DM_CONTROL_NODE "control" #define DM_MAX_TYPE_NAME 16 #define DM_NAME_LEN 128 #define DM_UUID_LEN 129 @@ -266,9 +267,9 @@ enum { #define DM_DEV_SET_GEOMETRY _IOWR(DM_IOCTL, DM_DEV_SET_GEOMETRY_CMD, struct dm_ioctl) #define DM_VERSION_MAJOR 4 -#define DM_VERSION_MINOR 16 +#define DM_VERSION_MINOR 18 #define DM_VERSION_PATCHLEVEL 0 -#define DM_VERSION_EXTRA "-ioctl (2009-11-05)" +#define DM_VERSION_EXTRA "-ioctl (2010-06-29)" /* Status bits */ #define DM_READONLY_FLAG (1 << 0) /* In/Out */ @@ -316,4 +317,9 @@ enum { */ #define DM_QUERY_INACTIVE_TABLE_FLAG (1 << 12) /* In */ +/* + * If set, a uevent was generated for which the caller may need to wait. + */ +#define DM_UEVENT_GENERATED_FLAG (1 << 13) /* Out */ + #endif /* _LINUX_DM_IOCTL_H */ diff --git a/include/linux/dm9000.h b/include/linux/dm9000.h index c30879c..96e8769 100644 --- a/include/linux/dm9000.h +++ b/include/linux/dm9000.h @@ -23,7 +23,7 @@ #define DM9000_PLATF_NO_EEPROM (0x0010) #define DM9000_PLATF_SIMPLE_PHY (0x0020) /* Use NSR to find LinkStatus */ -/* platfrom data for platfrom device structure's platfrom_data field */ +/* platform data for platform device structure's platform_data field */ struct dm9000_plat_data { unsigned int flags; diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index 91b7618..ba8319a 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -40,16 +40,6 @@ struct dma_map_ops { void (*sync_single_for_device)(struct device *dev, dma_addr_t dma_handle, size_t size, enum dma_data_direction dir); - void (*sync_single_range_for_cpu)(struct device *dev, - dma_addr_t dma_handle, - unsigned long offset, - size_t size, - enum dma_data_direction dir); - void (*sync_single_range_for_device)(struct device *dev, - dma_addr_t dma_handle, - unsigned long offset, - size_t size, - enum dma_data_direction dir); void (*sync_sg_for_cpu)(struct device *dev, struct scatterlist *sg, int nents, enum dma_data_direction dir); @@ -105,21 +95,6 @@ static inline int is_device_dma_capable(struct device *dev) #include <asm-generic/dma-mapping-broken.h> #endif -/* for backwards compatibility, removed soon */ -static inline void __deprecated dma_sync_single(struct device *dev, - dma_addr_t addr, size_t size, - enum dma_data_direction dir) -{ - dma_sync_single_for_cpu(dev, addr, size, dir); -} - -static inline void __deprecated dma_sync_sg(struct device *dev, - struct scatterlist *sg, int nelems, - enum dma_data_direction dir) -{ - dma_sync_sg_for_cpu(dev, sg, nelems, dir); -} - static inline u64 dma_get_mask(struct device *dev) { if (dev && dev->dma_mask && *dev->dma_mask) @@ -127,6 +102,18 @@ static inline u64 dma_get_mask(struct device *dev) return DMA_BIT_MASK(32); } +#ifdef ARCH_HAS_DMA_SET_COHERENT_MASK +int dma_set_coherent_mask(struct device *dev, u64 mask); +#else +static inline int dma_set_coherent_mask(struct device *dev, u64 mask) +{ + if (!dma_supported(dev, mask)) + return -EIO; + dev->coherent_dma_mask = mask; + return 0; +} +#endif + extern u64 dma_get_required_mask(struct device *dev); static inline unsigned int dma_get_max_seg_size(struct device *dev) @@ -159,6 +146,16 @@ static inline int dma_set_seg_boundary(struct device *dev, unsigned long mask) return -EIO; } +#ifdef CONFIG_HAS_DMA +static inline int dma_get_cache_alignment(void) +{ +#ifdef ARCH_DMA_MINALIGN + return ARCH_DMA_MINALIGN; +#endif + return 1; +} +#endif + /* flags for the coherent memory api */ #define DMA_MEMORY_MAP 0x01 #define DMA_MEMORY_IO 0x02 @@ -232,4 +229,20 @@ struct dma_attrs; #endif /* CONFIG_HAVE_DMA_ATTRS */ +#ifdef CONFIG_NEED_DMA_MAP_STATE +#define DEFINE_DMA_UNMAP_ADDR(ADDR_NAME) dma_addr_t ADDR_NAME +#define DEFINE_DMA_UNMAP_LEN(LEN_NAME) __u32 LEN_NAME +#define dma_unmap_addr(PTR, ADDR_NAME) ((PTR)->ADDR_NAME) +#define dma_unmap_addr_set(PTR, ADDR_NAME, VAL) (((PTR)->ADDR_NAME) = (VAL)) +#define dma_unmap_len(PTR, LEN_NAME) ((PTR)->LEN_NAME) +#define dma_unmap_len_set(PTR, LEN_NAME, VAL) (((PTR)->LEN_NAME) = (VAL)) +#else +#define DEFINE_DMA_UNMAP_ADDR(ADDR_NAME) +#define DEFINE_DMA_UNMAP_LEN(LEN_NAME) +#define dma_unmap_addr(PTR, ADDR_NAME) (0) +#define dma_unmap_addr_set(PTR, ADDR_NAME, VAL) do { } while (0) +#define dma_unmap_len(PTR, LEN_NAME) (0) +#define dma_unmap_len_set(PTR, LEN_NAME, VAL) do { } while (0) +#endif + #endif diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index 7878498..e210649 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -31,6 +31,8 @@ * if dma_cookie_t is >0 it's a DMA request cookie, <0 it's an error code */ typedef s32 dma_cookie_t; +#define DMA_MIN_COOKIE 1 +#define DMA_MAX_COOKIE INT_MAX #define dma_submit_error(cookie) ((cookie) < 0 ? 1 : 0) @@ -38,11 +40,13 @@ typedef s32 dma_cookie_t; * enum dma_status - DMA transaction status * @DMA_SUCCESS: transaction completed successfully * @DMA_IN_PROGRESS: transaction not yet processed + * @DMA_PAUSED: transaction is paused * @DMA_ERROR: transaction failed */ enum dma_status { DMA_SUCCESS, DMA_IN_PROGRESS, + DMA_PAUSED, DMA_ERROR, }; @@ -105,6 +109,25 @@ enum dma_ctrl_flags { }; /** + * enum dma_ctrl_cmd - DMA operations that can optionally be exercised + * on a running channel. + * @DMA_TERMINATE_ALL: terminate all ongoing transfers + * @DMA_PAUSE: pause ongoing transfers + * @DMA_RESUME: resume paused transfer + * @DMA_SLAVE_CONFIG: this command is only implemented by DMA controllers + * that need to runtime reconfigure the slave channels (as opposed to passing + * configuration data in statically from the platform). An additional + * argument of struct dma_slave_config must be passed in with this + * command. + */ +enum dma_ctrl_cmd { + DMA_TERMINATE_ALL, + DMA_PAUSE, + DMA_RESUME, + DMA_SLAVE_CONFIG, +}; + +/** * enum sum_check_bits - bit position of pq_check_flags */ enum sum_check_bits { @@ -162,7 +185,7 @@ struct dma_chan { struct dma_chan_dev *dev; struct list_head device_node; - struct dma_chan_percpu *local; + struct dma_chan_percpu __percpu *local; int client_count; int table_count; void *private; @@ -182,6 +205,71 @@ struct dma_chan_dev { atomic_t *idr_ref; }; +/** + * enum dma_slave_buswidth - defines bus with of the DMA slave + * device, source or target buses + */ +enum dma_slave_buswidth { + DMA_SLAVE_BUSWIDTH_UNDEFINED = 0, + DMA_SLAVE_BUSWIDTH_1_BYTE = 1, + DMA_SLAVE_BUSWIDTH_2_BYTES = 2, + DMA_SLAVE_BUSWIDTH_4_BYTES = 4, + DMA_SLAVE_BUSWIDTH_8_BYTES = 8, +}; + +/** + * struct dma_slave_config - dma slave channel runtime config + * @direction: whether the data shall go in or out on this slave + * channel, right now. DMA_TO_DEVICE and DMA_FROM_DEVICE are + * legal values, DMA_BIDIRECTIONAL is not acceptable since we + * need to differentiate source and target addresses. + * @src_addr: this is the physical address where DMA slave data + * should be read (RX), if the source is memory this argument is + * ignored. + * @dst_addr: this is the physical address where DMA slave data + * should be written (TX), if the source is memory this argument + * is ignored. + * @src_addr_width: this is the width in bytes of the source (RX) + * register where DMA data shall be read. If the source + * is memory this may be ignored depending on architecture. + * Legal values: 1, 2, 4, 8. + * @dst_addr_width: same as src_addr_width but for destination + * target (TX) mutatis mutandis. + * @src_maxburst: the maximum number of words (note: words, as in + * units of the src_addr_width member, not bytes) that can be sent + * in one burst to the device. Typically something like half the + * FIFO depth on I/O peripherals so you don't overflow it. This + * may or may not be applicable on memory sources. + * @dst_maxburst: same as src_maxburst but for destination target + * mutatis mutandis. + * + * This struct is passed in as configuration data to a DMA engine + * in order to set up a certain channel for DMA transport at runtime. + * The DMA device/engine has to provide support for an additional + * command in the channel config interface, DMA_SLAVE_CONFIG + * and this struct will then be passed in as an argument to the + * DMA engine device_control() function. + * + * The rationale for adding configuration information to this struct + * is as follows: if it is likely that most DMA slave controllers in + * the world will support the configuration option, then make it + * generic. If not: if it is fixed so that it be sent in static from + * the platform data, then prefer to do that. Else, if it is neither + * fixed at runtime, nor generic enough (such as bus mastership on + * some CPU family and whatnot) then create a custom slave config + * struct and pass that, then make this config a member of that + * struct, if applicable. + */ +struct dma_slave_config { + enum dma_data_direction direction; + dma_addr_t src_addr; + dma_addr_t dst_addr; + enum dma_slave_buswidth src_addr_width; + enum dma_slave_buswidth dst_addr_width; + u32 src_maxburst; + u32 dst_maxburst; +}; + static inline const char *dma_chan_name(struct dma_chan *chan) { return dev_name(&chan->dev->device); @@ -228,9 +316,84 @@ struct dma_async_tx_descriptor { dma_cookie_t (*tx_submit)(struct dma_async_tx_descriptor *tx); dma_async_tx_callback callback; void *callback_param; +#ifndef CONFIG_ASYNC_TX_DISABLE_CHANNEL_SWITCH struct dma_async_tx_descriptor *next; struct dma_async_tx_descriptor *parent; spinlock_t lock; +#endif +}; + +#ifdef CONFIG_ASYNC_TX_DISABLE_CHANNEL_SWITCH +static inline void txd_lock(struct dma_async_tx_descriptor *txd) +{ +} +static inline void txd_unlock(struct dma_async_tx_descriptor *txd) +{ +} +static inline void txd_chain(struct dma_async_tx_descriptor *txd, struct dma_async_tx_descriptor *next) +{ + BUG(); +} +static inline void txd_clear_parent(struct dma_async_tx_descriptor *txd) +{ +} +static inline void txd_clear_next(struct dma_async_tx_descriptor *txd) +{ +} +static inline struct dma_async_tx_descriptor *txd_next(struct dma_async_tx_descriptor *txd) +{ + return NULL; +} +static inline struct dma_async_tx_descriptor *txd_parent(struct dma_async_tx_descriptor *txd) +{ + return NULL; +} + +#else +static inline void txd_lock(struct dma_async_tx_descriptor *txd) +{ + spin_lock_bh(&txd->lock); +} +static inline void txd_unlock(struct dma_async_tx_descriptor *txd) +{ + spin_unlock_bh(&txd->lock); +} +static inline void txd_chain(struct dma_async_tx_descriptor *txd, struct dma_async_tx_descriptor *next) +{ + txd->next = next; + next->parent = txd; +} +static inline void txd_clear_parent(struct dma_async_tx_descriptor *txd) +{ + txd->parent = NULL; +} +static inline void txd_clear_next(struct dma_async_tx_descriptor *txd) +{ + txd->next = NULL; +} +static inline struct dma_async_tx_descriptor *txd_parent(struct dma_async_tx_descriptor *txd) +{ + return txd->parent; +} +static inline struct dma_async_tx_descriptor *txd_next(struct dma_async_tx_descriptor *txd) +{ + return txd->next; +} +#endif + +/** + * struct dma_tx_state - filled in to report the status of + * a transfer. + * @last: last completed DMA cookie + * @used: last issued DMA cookie (i.e. the one in progress) + * @residue: the remaining number of bytes left to transmit + * on the selected transfer for states DMA_IN_PROGRESS and + * DMA_PAUSED if this is implemented in the driver, else 0 + */ +struct dma_tx_state { + dma_cookie_t last; + dma_cookie_t used; + u32 residue; }; /** @@ -259,8 +422,12 @@ struct dma_async_tx_descriptor { * @device_prep_dma_memset: prepares a memset operation * @device_prep_dma_interrupt: prepares an end of chain interrupt operation * @device_prep_slave_sg: prepares a slave dma operation - * @device_terminate_all: terminate all pending operations - * @device_is_tx_complete: poll for transaction completion + * @device_control: manipulate all pending operations on a channel, returns + * zero or error code + * @device_tx_status: poll for transaction completion, the optional + * txstate parameter can be supplied with a pointer to get a + * struct with auxilary transfer status information, otherwise the call + * will just return a simple status code * @device_issue_pending: push pending transactions to hardware */ struct dma_device { @@ -311,11 +478,12 @@ struct dma_device { struct dma_chan *chan, struct scatterlist *sgl, unsigned int sg_len, enum dma_data_direction direction, unsigned long flags); - void (*device_terminate_all)(struct dma_chan *chan); + int (*device_control)(struct dma_chan *chan, enum dma_ctrl_cmd cmd, + unsigned long arg); - enum dma_status (*device_is_tx_complete)(struct dma_chan *chan, - dma_cookie_t cookie, dma_cookie_t *last, - dma_cookie_t *used); + enum dma_status (*device_tx_status)(struct dma_chan *chan, + dma_cookie_t cookie, + struct dma_tx_state *txstate); void (*device_issue_pending)(struct dma_chan *chan); }; @@ -380,7 +548,7 @@ static inline bool dma_dev_has_pq_continue(struct dma_device *dma) return (dma->max_pq & DMA_HAS_PQ_CONTINUE) == DMA_HAS_PQ_CONTINUE; } -static unsigned short dma_dev_to_maxpq(struct dma_device *dma) +static inline unsigned short dma_dev_to_maxpq(struct dma_device *dma) { return dma->max_pq & ~DMA_HAS_PQ_CONTINUE; } @@ -556,7 +724,15 @@ static inline void dma_async_issue_pending(struct dma_chan *chan) static inline enum dma_status dma_async_is_tx_complete(struct dma_chan *chan, dma_cookie_t cookie, dma_cookie_t *last, dma_cookie_t *used) { - return chan->device->device_is_tx_complete(chan, cookie, last, used); + struct dma_tx_state state; + enum dma_status status; + + status = chan->device->device_tx_status(chan, cookie, &state); + if (last) + *last = state.last; + if (used) + *used = state.used; + return status; } #define dma_async_memcpy_complete(chan, cookie, last, used)\ @@ -584,6 +760,16 @@ static inline enum dma_status dma_async_is_complete(dma_cookie_t cookie, return DMA_IN_PROGRESS; } +static inline void +dma_set_tx_state(struct dma_tx_state *st, dma_cookie_t last, dma_cookie_t used, u32 residue) +{ + if (st) { + st->last = last; + st->used = used; + st->residue = residue; + } +} + enum dma_status dma_sync_wait(struct dma_chan *chan, dma_cookie_t cookie); #ifdef CONFIG_DMA_ENGINE enum dma_status dma_wait_for_async_tx(struct dma_async_tx_descriptor *tx); diff --git a/include/linux/dmi.h b/include/linux/dmi.h index a8a3e1a..90e087f 100644 --- a/include/linux/dmi.h +++ b/include/linux/dmi.h @@ -20,6 +20,7 @@ enum dmi_device_type { DMI_DEV_TYPE_SAS, DMI_DEV_TYPE_IPMI = -1, DMI_DEV_TYPE_OEM_STRING = -2, + DMI_DEV_TYPE_DEV_ONBOARD = -3, }; struct dmi_header { @@ -37,6 +38,14 @@ struct dmi_device { #ifdef CONFIG_DMI +struct dmi_dev_onboard { + struct dmi_device dev; + int instance; + int segment; + int bus; + int devfn; +}; + extern int dmi_check_system(const struct dmi_system_id *list); const struct dmi_system_id *dmi_first_match(const struct dmi_system_id *list); extern const char * dmi_get_system_info(int field); diff --git a/include/linux/dnotify.h b/include/linux/dnotify.h index ecc0628..3290555 100644 --- a/include/linux/dnotify.h +++ b/include/linux/dnotify.h @@ -28,6 +28,7 @@ struct dnotify_struct { FS_CREATE | FS_DN_RENAME |\ FS_MOVED_FROM | FS_MOVED_TO) +extern int dir_notify_enable; extern void dnotify_flush(struct file *, fl_owner_t); extern int fcntl_dirnotify(int, struct file *, unsigned long); diff --git a/include/linux/dns_resolver.h b/include/linux/dns_resolver.h new file mode 100644 index 0000000..cc92268 --- /dev/null +++ b/include/linux/dns_resolver.h @@ -0,0 +1,34 @@ +/* + * DNS Resolver upcall management for CIFS DFS and AFS + * Handles host name to IP address resolution and DNS query for AFSDB RR. + * + * Copyright (c) International Business Machines Corp., 2008 + * Author(s): Steve French (sfrench@us.ibm.com) + * Wang Lei (wang840925@gmail.com) + * + * This library is free software; you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published + * by the Free Software Foundation; either version 2.1 of the License, or + * (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See + * the GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef _LINUX_DNS_RESOLVER_H +#define _LINUX_DNS_RESOLVER_H + +#ifdef __KERNEL__ + +extern int dns_query(const char *type, const char *name, size_t namelen, + const char *options, char **_result, time_t *_expiry); + +#endif /* KERNEL */ + +#endif /* _LINUX_DNS_RESOLVER_H */ diff --git a/include/linux/dqblk_xfs.h b/include/linux/dqblk_xfs.h index 527504c..8655280 100644 --- a/include/linux/dqblk_xfs.h +++ b/include/linux/dqblk_xfs.h @@ -49,7 +49,7 @@ #define FS_DQUOT_VERSION 1 /* fs_disk_quota.d_version */ typedef struct fs_disk_quota { __s8 d_version; /* version of this structure */ - __s8 d_flags; /* XFS_{USER,PROJ,GROUP}_QUOTA */ + __s8 d_flags; /* FS_{USER,PROJ,GROUP}_QUOTA */ __u16 d_fieldmask; /* field specifier */ __u32 d_id; /* user, project, or group ID */ __u64 d_blk_hardlimit;/* absolute limit on disk blks */ @@ -110,18 +110,27 @@ typedef struct fs_disk_quota { #define FS_DQ_WARNS_MASK (FS_DQ_BWARNS | FS_DQ_IWARNS | FS_DQ_RTBWARNS) /* - * Various flags related to quotactl(2). Only relevant to XFS filesystems. + * Accounting values. These can only be set for filesystem with + * non-transactional quotas that require quotacheck(8) in userspace. */ -#define XFS_QUOTA_UDQ_ACCT (1<<0) /* user quota accounting */ -#define XFS_QUOTA_UDQ_ENFD (1<<1) /* user quota limits enforcement */ -#define XFS_QUOTA_GDQ_ACCT (1<<2) /* group quota accounting */ -#define XFS_QUOTA_GDQ_ENFD (1<<3) /* group quota limits enforcement */ -#define XFS_QUOTA_PDQ_ACCT (1<<4) /* project quota accounting */ -#define XFS_QUOTA_PDQ_ENFD (1<<5) /* project quota limits enforcement */ +#define FS_DQ_BCOUNT (1<<12) +#define FS_DQ_ICOUNT (1<<13) +#define FS_DQ_RTBCOUNT (1<<14) +#define FS_DQ_ACCT_MASK (FS_DQ_BCOUNT | FS_DQ_ICOUNT | FS_DQ_RTBCOUNT) -#define XFS_USER_QUOTA (1<<0) /* user quota type */ -#define XFS_PROJ_QUOTA (1<<1) /* project quota type */ -#define XFS_GROUP_QUOTA (1<<2) /* group quota type */ +/* + * Various flags related to quotactl(2). + */ +#define FS_QUOTA_UDQ_ACCT (1<<0) /* user quota accounting */ +#define FS_QUOTA_UDQ_ENFD (1<<1) /* user quota limits enforcement */ +#define FS_QUOTA_GDQ_ACCT (1<<2) /* group quota accounting */ +#define FS_QUOTA_GDQ_ENFD (1<<3) /* group quota limits enforcement */ +#define FS_QUOTA_PDQ_ACCT (1<<4) /* project quota accounting */ +#define FS_QUOTA_PDQ_ENFD (1<<5) /* project quota limits enforcement */ + +#define FS_USER_QUOTA (1<<0) /* user quota type */ +#define FS_PROJ_QUOTA (1<<1) /* project quota type */ +#define FS_GROUP_QUOTA (1<<2) /* group quota type */ /* * fs_quota_stat is the struct returned in Q_XGETQSTAT for a given file system. @@ -142,7 +151,7 @@ typedef struct fs_qfilestat { typedef struct fs_quota_stat { __s8 qs_version; /* version number for future changes */ - __u16 qs_flags; /* XFS_QUOTA_{U,P,G}DQ_{ACCT,ENFD} */ + __u16 qs_flags; /* FS_QUOTA_{U,P,G}DQ_{ACCT,ENFD} */ __s8 qs_pad; /* unused */ fs_qfilestat_t qs_uquota; /* user quota storage information */ fs_qfilestat_t qs_gquota; /* group quota storage information */ diff --git a/include/linux/drbd.h b/include/linux/drbd.h index 7896227..479ee3a 100644 --- a/include/linux/drbd.h +++ b/include/linux/drbd.h @@ -53,10 +53,10 @@ extern const char *drbd_buildtag(void); -#define REL_VERSION "8.3.7" +#define REL_VERSION "8.3.8.1" #define API_VERSION 88 #define PRO_VERSION_MIN 86 -#define PRO_VERSION_MAX 91 +#define PRO_VERSION_MAX 94 enum drbd_io_error_p { @@ -139,6 +139,7 @@ enum drbd_ret_codes { ERR_DATA_NOT_CURRENT = 150, ERR_CONNECTED = 151, /* DRBD 8.3 only */ ERR_PERM = 152, + ERR_NEED_APV_93 = 153, /* insert new ones above this line */ AFTER_LAST_ERR_CODE diff --git a/include/linux/drbd_limits.h b/include/linux/drbd_limits.h index 51f47a5..440b42e 100644 --- a/include/linux/drbd_limits.h +++ b/include/linux/drbd_limits.h @@ -133,5 +133,21 @@ #define DRBD_MAX_BIO_BVECS_MAX 128 #define DRBD_MAX_BIO_BVECS_DEF 0 +#define DRBD_DP_VOLUME_MIN 4 +#define DRBD_DP_VOLUME_MAX 1048576 +#define DRBD_DP_VOLUME_DEF 16384 + +#define DRBD_DP_INTERVAL_MIN 1 +#define DRBD_DP_INTERVAL_MAX 600 +#define DRBD_DP_INTERVAL_DEF 5 + +#define DRBD_RS_THROTTLE_TH_MIN 1 +#define DRBD_RS_THROTTLE_TH_MAX 600 +#define DRBD_RS_THROTTLE_TH_DEF 20 + +#define DRBD_RS_HOLD_OFF_TH_MIN 1 +#define DRBD_RS_HOLD_OFF_TH_MAX 6000 +#define DRBD_RS_HOLD_OFF_TH_DEF 100 + #undef RANGE #endif diff --git a/include/linux/drbd_nl.h b/include/linux/drbd_nl.h index a4d82f8..5f04281 100644 --- a/include/linux/drbd_nl.h +++ b/include/linux/drbd_nl.h @@ -12,7 +12,7 @@ #endif NL_PACKET(primary, 1, - NL_BIT( 1, T_MAY_IGNORE, overwrite_peer) + NL_BIT( 1, T_MAY_IGNORE, primary_force) ) NL_PACKET(secondary, 2, ) @@ -63,6 +63,7 @@ NL_PACKET(net_conf, 5, NL_BIT( 41, T_MAY_IGNORE, always_asbp) NL_BIT( 61, T_MAY_IGNORE, no_cork) NL_BIT( 62, T_MANDATORY, auto_sndbuf_size) + NL_BIT( 70, T_MANDATORY, dry_run) ) NL_PACKET(disconnect, 6, ) @@ -70,12 +71,18 @@ NL_PACKET(disconnect, 6, ) NL_PACKET(resize, 7, NL_INT64( 29, T_MAY_IGNORE, resize_size) NL_BIT( 68, T_MAY_IGNORE, resize_force) + NL_BIT( 69, T_MANDATORY, no_resync) ) NL_PACKET(syncer_conf, 8, NL_INTEGER( 30, T_MAY_IGNORE, rate) NL_INTEGER( 31, T_MAY_IGNORE, after) NL_INTEGER( 32, T_MAY_IGNORE, al_extents) +/* NL_INTEGER( 71, T_MAY_IGNORE, dp_volume) + * NL_INTEGER( 72, T_MAY_IGNORE, dp_interval) + * NL_INTEGER( 73, T_MAY_IGNORE, throttle_th) + * NL_INTEGER( 74, T_MAY_IGNORE, hold_off_th) + * feature will be reimplemented differently with 8.3.9 */ NL_STRING( 52, T_MAY_IGNORE, verify_alg, SHARED_SECRET_MAX) NL_STRING( 51, T_MAY_IGNORE, cpu_mask, 32) NL_STRING( 64, T_MAY_IGNORE, csums_alg, SHARED_SECRET_MAX) diff --git a/include/linux/ds2782_battery.h b/include/linux/ds2782_battery.h new file mode 100644 index 0000000..b4e281f --- /dev/null +++ b/include/linux/ds2782_battery.h @@ -0,0 +1,8 @@ +#ifndef __LINUX_DS2782_BATTERY_H +#define __LINUX_DS2782_BATTERY_H + +struct ds278x_platform_data { + int rsns; +}; + +#endif diff --git a/include/linux/dvb/Kbuild b/include/linux/dvb/Kbuild index d97b3a5..f4dba86 100644 --- a/include/linux/dvb/Kbuild +++ b/include/linux/dvb/Kbuild @@ -1,9 +1,8 @@ +header-y += audio.h header-y += ca.h +header-y += dmx.h header-y += frontend.h header-y += net.h header-y += osd.h header-y += version.h - -unifdef-y += audio.h -unifdef-y += dmx.h -unifdef-y += video.h +header-y += video.h diff --git a/include/linux/dvb/frontend.h b/include/linux/dvb/frontend.h index b6cb542..493a2bf 100644 --- a/include/linux/dvb/frontend.h +++ b/include/linux/dvb/frontend.h @@ -62,6 +62,7 @@ typedef enum fe_caps { FE_CAN_8VSB = 0x200000, FE_CAN_16VSB = 0x400000, FE_HAS_EXTENDED_CAPS = 0x800000, /* We need more bitspace for newer APIs, indicate this. */ + FE_CAN_TURBO_FEC = 0x8000000, /* frontend supports "turbo fec modulation" */ FE_CAN_2G_MODULATION = 0x10000000, /* frontend supports "2nd generation modulation" (DVB-S2) */ FE_NEEDS_BENDING = 0x20000000, /* not supported anymore, don't use (frontend requires frequency bending) */ FE_CAN_RECOVER = 0x40000000, /* frontend can recover from a cable unplug automatically */ diff --git a/include/linux/dvb/version.h b/include/linux/dvb/version.h index 540b058..5a7546c 100644 --- a/include/linux/dvb/version.h +++ b/include/linux/dvb/version.h @@ -24,6 +24,6 @@ #define _DVBVERSION_H_ #define DVB_API_VERSION 5 -#define DVB_API_VERSION_MINOR 1 +#define DVB_API_VERSION_MINOR 2 #endif /*_DVBVERSION_H_*/ diff --git a/include/linux/dynamic_debug.h b/include/linux/dynamic_debug.h index f8c2e17..52c0da4 100644 --- a/include/linux/dynamic_debug.h +++ b/include/linux/dynamic_debug.h @@ -28,7 +28,7 @@ struct _ddebug { /* * The flags field controls the behaviour at the callsite. * The bits here are changed dynamically when the user - * writes commands to <debugfs>/dynamic_debug/ddebug + * writes commands to <debugfs>/dynamic_debug/control */ #define _DPRINTK_FLAGS_PRINT (1<<0) /* printk() a message using the format */ #define _DPRINTK_FLAGS_DEFAULT 0 @@ -40,7 +40,7 @@ int ddebug_add_module(struct _ddebug *tab, unsigned int n, const char *modname); #if defined(CONFIG_DYNAMIC_DEBUG) -extern int ddebug_remove_module(char *mod_name); +extern int ddebug_remove_module(const char *mod_name); #define __dynamic_dbg_enabled(dd) ({ \ int __ret = 0; \ @@ -73,7 +73,7 @@ extern int ddebug_remove_module(char *mod_name); #else -static inline int ddebug_remove_module(char *mod) +static inline int ddebug_remove_module(const char *mod) { return 0; } diff --git a/include/linux/early_res.h b/include/linux/early_res.h new file mode 100644 index 0000000..29c09f5 --- /dev/null +++ b/include/linux/early_res.h @@ -0,0 +1,23 @@ +#ifndef _LINUX_EARLY_RES_H +#define _LINUX_EARLY_RES_H +#ifdef __KERNEL__ + +extern void reserve_early(u64 start, u64 end, char *name); +extern void reserve_early_overlap_ok(u64 start, u64 end, char *name); +extern void free_early(u64 start, u64 end); +void free_early_partial(u64 start, u64 end); +extern void early_res_to_bootmem(u64 start, u64 end); + +void reserve_early_without_check(u64 start, u64 end, char *name); +u64 find_early_area(u64 ei_start, u64 ei_last, u64 start, u64 end, + u64 size, u64 align); +u64 find_early_area_size(u64 ei_start, u64 ei_last, u64 start, + u64 *sizep, u64 align); +u64 find_fw_memmap_area(u64 start, u64 end, u64 size, u64 align); +u64 get_max_mapped(void); +#include <linux/range.h> +int get_free_all_memory_range(struct range **rangep, int nodeid); + +#endif /* __KERNEL__ */ + +#endif /* _LINUX_EARLY_RES_H */ diff --git a/include/linux/edac_mce.h b/include/linux/edac_mce.h new file mode 100644 index 0000000..f974fc0 --- /dev/null +++ b/include/linux/edac_mce.h @@ -0,0 +1,31 @@ +/* Provides edac interface to mcelog events + * + * This file may be distributed under the terms of the + * GNU General Public License version 2. + * + * Copyright (c) 2009 by: + * Mauro Carvalho Chehab <mchehab@redhat.com> + * + * Red Hat Inc. http://www.redhat.com + */ + +#if defined(CONFIG_EDAC_MCE) || \ + (defined(CONFIG_EDAC_MCE_MODULE) && defined(MODULE)) + +#include <asm/mce.h> +#include <linux/list.h> + +struct edac_mce { + struct list_head list; + + void *priv; + int (*check_error)(void *priv, struct mce *mce); +}; + +int edac_mce_register(struct edac_mce *edac_mce); +void edac_mce_unregister(struct edac_mce *edac_mce); +int edac_mce_parse(struct mce *mce); + +#else +#define edac_mce_parse(mce) (0) +#endif diff --git a/include/linux/eeprom_93cx6.h b/include/linux/eeprom_93cx6.h index a55c873..c4627cb 100644 --- a/include/linux/eeprom_93cx6.h +++ b/include/linux/eeprom_93cx6.h @@ -30,6 +30,7 @@ #define PCI_EEPROM_WIDTH_93C46 6 #define PCI_EEPROM_WIDTH_93C56 8 #define PCI_EEPROM_WIDTH_93C66 8 +#define PCI_EEPROM_WIDTH_93C86 8 #define PCI_EEPROM_WIDTH_OPCODE 3 #define PCI_EEPROM_WRITE_OPCODE 0x05 #define PCI_EEPROM_READ_OPCODE 0x06 diff --git a/include/linux/elevator.h b/include/linux/elevator.h index 1cb3372..4fd978e 100644 --- a/include/linux/elevator.h +++ b/include/linux/elevator.h @@ -14,6 +14,9 @@ typedef void (elevator_merged_fn) (struct request_queue *, struct request *, int typedef int (elevator_allow_merge_fn) (struct request_queue *, struct request *, struct bio *); +typedef void (elevator_bio_merged_fn) (struct request_queue *, + struct request *, struct bio *); + typedef int (elevator_dispatch_fn) (struct request_queue *, int); typedef void (elevator_add_req_fn) (struct request_queue *, struct request *); @@ -36,6 +39,7 @@ struct elevator_ops elevator_merged_fn *elevator_merged_fn; elevator_merge_req_fn *elevator_merge_req_fn; elevator_allow_merge_fn *elevator_allow_merge_fn; + elevator_bio_merged_fn *elevator_bio_merged_fn; elevator_dispatch_fn *elevator_dispatch_fn; elevator_add_req_fn *elevator_add_req_fn; @@ -89,6 +93,7 @@ struct elevator_queue struct elevator_type *elevator_type; struct mutex sysfs_lock; struct hlist_head *hash; + unsigned int registered:1; }; /* @@ -103,6 +108,8 @@ extern int elv_merge(struct request_queue *, struct request **, struct bio *); extern void elv_merge_requests(struct request_queue *, struct request *, struct request *); extern void elv_merged_request(struct request_queue *, struct request *, int); +extern void elv_bio_merged(struct request_queue *q, struct request *, + struct bio *); extern void elv_requeue_request(struct request_queue *, struct request *); extern int elv_queue_empty(struct request_queue *); extern struct request *elv_former_request(struct request_queue *, struct request *); @@ -130,6 +137,7 @@ extern ssize_t elv_iosched_store(struct request_queue *, const char *, size_t); extern int elevator_init(struct request_queue *, char *); extern void elevator_exit(struct elevator_queue *); +extern int elevator_change(struct request_queue *, const char *); extern int elv_rq_merge_ok(struct request *, struct bio *); /* diff --git a/include/linux/elf.h b/include/linux/elf.h index 0cc4d55..4d60801 100644 --- a/include/linux/elf.h +++ b/include/linux/elf.h @@ -50,6 +50,28 @@ typedef __s64 Elf64_Sxword; #define PT_GNU_STACK (PT_LOOS + 0x474e551) +/* + * Extended Numbering + * + * If the real number of program header table entries is larger than + * or equal to PN_XNUM(0xffff), it is set to sh_info field of the + * section header at index 0, and PN_XNUM is set to e_phnum + * field. Otherwise, the section header at index 0 is zero + * initialized, if it exists. + * + * Specifications are available in: + * + * - Sun microsystems: Linker and Libraries. + * Part No: 817-1984-17, September 2008. + * URL: http://docs.sun.com/app/docs/doc/817-1984 + * + * - System V ABI AMD64 Architecture Processor Supplement + * Draft Version 0.99., + * May 11, 2009. + * URL: http://www.x86-64.org/ + */ +#define PN_XNUM 0xffff + /* These constants define the different elf file types */ #define ET_NONE 0 #define ET_REL 1 @@ -286,7 +308,7 @@ typedef struct elf64_phdr { #define SHN_COMMON 0xfff2 #define SHN_HIRESERVE 0xffff -typedef struct { +typedef struct elf32_shdr { Elf32_Word sh_name; Elf32_Word sh_type; Elf32_Word sh_flags; @@ -349,7 +371,11 @@ typedef struct elf64_shdr { #define ELF_OSABI ELFOSABI_NONE #endif -/* Notes used in ET_CORE */ +/* + * Notes used in ET_CORE. Architectures export some of the arch register sets + * using the corresponding note types via the PTRACE_GETREGSET and + * PTRACE_SETREGSET requests. + */ #define NT_PRSTATUS 1 #define NT_PRFPREG 2 #define NT_PRPSINFO 3 @@ -361,7 +387,14 @@ typedef struct elf64_shdr { #define NT_PPC_VSX 0x102 /* PowerPC VSX registers */ #define NT_386_TLS 0x200 /* i386 TLS slots (struct user_desc) */ #define NT_386_IOPERM 0x201 /* x86 io permission bitmap (1=deny) */ +#define NT_X86_XSTATE 0x202 /* x86 extended state using xsave */ #define NT_S390_HIGH_GPRS 0x300 /* s390 upper register halves */ +#define NT_S390_TIMER 0x301 /* s390 timer register */ +#define NT_S390_TODCMP 0x302 /* s390 TOD clock comparator register */ +#define NT_S390_TODPREG 0x303 /* s390 TOD programmable register */ +#define NT_S390_CTRS 0x304 /* s390 control registers */ +#define NT_S390_PREFIX 0x305 /* s390 prefix register */ +#define NT_S390_LAST_BREAK 0x306 /* s390 breaking event address */ /* Note header in a PT_NOTE section */ @@ -384,16 +417,20 @@ typedef struct elf64_note { extern Elf32_Dyn _DYNAMIC []; #define elfhdr elf32_hdr #define elf_phdr elf32_phdr +#define elf_shdr elf32_shdr #define elf_note elf32_note #define elf_addr_t Elf32_Off +#define Elf_Half Elf32_Half #else extern Elf64_Dyn _DYNAMIC []; #define elfhdr elf64_hdr #define elf_phdr elf64_phdr +#define elf_shdr elf64_shdr #define elf_note elf64_note #define elf_addr_t Elf64_Off +#define Elf_Half Elf64_Half #endif diff --git a/include/linux/elfcore.h b/include/linux/elfcore.h index 00d6a68..394a3e0 100644 --- a/include/linux/elfcore.h +++ b/include/linux/elfcore.h @@ -8,6 +8,8 @@ #include <linux/user.h> #endif #include <linux/ptrace.h> +#include <linux/elf.h> +#include <linux/fs.h> struct elf_siginfo { @@ -148,7 +150,22 @@ static inline int elf_core_copy_task_xfpregs(struct task_struct *t, elf_fpxregse } #endif -#endif /* __KERNEL__ */ +/* + * These functions parameterize elf_core_dump in fs/binfmt_elf.c to write out + * extra segments containing the gate DSO contents. Dumping its + * contents makes post-mortem fully interpretable later without matching up + * the same kernel and hardware config to see what PC values meant. + * Dumping its extra ELF program headers includes all the other information + * a debugger needs to easily find how the gate DSO was being used. + */ +extern Elf_Half elf_core_extra_phdrs(void); +extern int +elf_core_write_extra_phdrs(struct file *file, loff_t offset, size_t *size, + unsigned long limit); +extern int +elf_core_write_extra_data(struct file *file, size_t *size, unsigned long limit); +extern size_t elf_core_extra_data_size(void); +#endif /* __KERNEL__ */ #endif /* _LINUX_ELFCORE_H */ diff --git a/include/linux/err.h b/include/linux/err.h index 1b12642..448afc1 100644 --- a/include/linux/err.h +++ b/include/linux/err.h @@ -19,22 +19,22 @@ #define IS_ERR_VALUE(x) unlikely((x) >= (unsigned long)-MAX_ERRNO) -static inline void *ERR_PTR(long error) +static inline void * __must_check ERR_PTR(long error) { return (void *) error; } -static inline long PTR_ERR(const void *ptr) +static inline long __must_check PTR_ERR(const void *ptr) { return (long) ptr; } -static inline long IS_ERR(const void *ptr) +static inline long __must_check IS_ERR(const void *ptr) { return IS_ERR_VALUE((unsigned long)ptr); } -static inline long IS_ERR_OR_NULL(const void *ptr) +static inline long __must_check IS_ERR_OR_NULL(const void *ptr) { return !ptr || IS_ERR_VALUE((unsigned long)ptr); } @@ -46,7 +46,7 @@ static inline long IS_ERR_OR_NULL(const void *ptr) * Explicitly cast an error-valued pointer to another pointer type in such a * way as to make it clear that's what's going on. */ -static inline void *ERR_CAST(const void *ptr) +static inline void * __must_check ERR_CAST(const void *ptr) { /* cast away the const */ return (void *) ptr; diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h index 3d7a668..2308fbb 100644 --- a/include/linux/etherdevice.h +++ b/include/linux/etherdevice.h @@ -127,6 +127,20 @@ static inline void random_ether_addr(u8 *addr) } /** + * dev_hw_addr_random - Create random MAC and set device flag + * @dev: pointer to net_device structure + * @hwaddr: Pointer to a six-byte array containing the Ethernet address + * + * Generate random MAC to be used by a device and set addr_assign_type + * so the state can be read by sysfs and be used by udev. + */ +static inline void dev_hw_addr_random(struct net_device *dev, u8 *hwaddr) +{ + dev->addr_assign_type |= NET_ADDR_RANDOM; + random_ether_addr(hwaddr); +} + +/** * compare_ether_addr - Compare two Ethernet addresses * @addr1: Pointer to a six-byte array containing the Ethernet address * @addr2: Pointer other six-byte array containing the Ethernet address diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index ef4a2d8..991269e 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h @@ -61,6 +61,13 @@ struct ethtool_drvinfo { /* For PCI devices, use pci_name(pci_dev). */ char reserved1[32]; char reserved2[12]; + /* + * Some struct members below are filled in + * using ops->get_sset_count(). Obtaining + * this info from ethtool_drvinfo is now + * deprecated; Use ETHTOOL_GSSET_INFO + * instead. + */ __u32 n_priv_flags; /* number of flags valid in ETHTOOL_GPFLAGS */ __u32 n_stats; /* number of u64's from ETHTOOL_GSTATS */ __u32 testinfo_len; @@ -242,6 +249,7 @@ enum ethtool_stringset { ETH_SS_TEST = 0, ETH_SS_STATS, ETH_SS_PRIV_FLAGS, + ETH_SS_NTUPLE_FILTERS, }; /* for passing string sets for data tagging */ @@ -252,6 +260,17 @@ struct ethtool_gstrings { __u8 data[0]; }; +struct ethtool_sset_info { + __u32 cmd; /* ETHTOOL_GSSET_INFO */ + __u32 reserved; + __u64 sset_mask; /* input: each bit selects an sset to query */ + /* output: each bit a returned sset */ + __u32 data[0]; /* ETH_SS_xxx count, in order, based on bits + in sset_mask. One bit implies one + __u32, two bits implies two + __u32's, etc. */ +}; + enum ethtool_test_flags { ETH_TEST_FL_OFFLINE = (1 << 0), /* online / offline */ ETH_TEST_FL_FAILED = (1 << 1), /* test passed / failed */ @@ -290,6 +309,8 @@ struct ethtool_perm_addr { */ enum ethtool_flags { ETH_FLAG_LRO = (1 << 15), /* LRO is enabled */ + ETH_FLAG_NTUPLE = (1 << 27), /* N-tuple filters enabled */ + ETH_FLAG_RXHASH = (1 << 28), }; /* The following structures are for supporting RX network flow @@ -358,11 +379,51 @@ struct ethtool_rxnfc { __u32 flow_type; /* The rx flow hash value or the rule DB size */ __u64 data; + /* The following fields are not valid and must not be used for + * the ETHTOOL_{G,X}RXFH commands. */ struct ethtool_rx_flow_spec fs; __u32 rule_cnt; __u32 rule_locs[0]; }; +struct ethtool_rxfh_indir { + __u32 cmd; + /* On entry, this is the array size of the user buffer. On + * return from ETHTOOL_GRXFHINDIR, this is the array size of + * the hardware indirection table. */ + __u32 size; + __u32 ring_index[0]; /* ring/queue index for each hash value */ +}; + +struct ethtool_rx_ntuple_flow_spec { + __u32 flow_type; + union { + struct ethtool_tcpip4_spec tcp_ip4_spec; + struct ethtool_tcpip4_spec udp_ip4_spec; + struct ethtool_tcpip4_spec sctp_ip4_spec; + struct ethtool_ah_espip4_spec ah_ip4_spec; + struct ethtool_ah_espip4_spec esp_ip4_spec; + struct ethtool_rawip4_spec raw_ip4_spec; + struct ethtool_ether_spec ether_spec; + struct ethtool_usrip4_spec usr_ip4_spec; + __u8 hdata[64]; + } h_u, m_u; /* entry, mask */ + + __u16 vlan_tag; + __u16 vlan_tag_mask; + __u64 data; /* user-defined flow spec data */ + __u64 data_mask; /* user-defined flow spec mask */ + + /* signed to distinguish between queue and actions (DROP) */ + __s32 action; +#define ETHTOOL_RXNTUPLE_ACTION_DROP -1 +}; + +struct ethtool_rx_ntuple { + __u32 cmd; + struct ethtool_rx_ntuple_flow_spec fs; +}; + #define ETHTOOL_FLASH_MAX_FILENAME 128 enum ethtool_flash_op_type { ETHTOOL_FLASH_ALL_REGIONS = 0, @@ -377,6 +438,20 @@ struct ethtool_flash { #ifdef __KERNEL__ +#include <linux/rculist.h> + +struct ethtool_rx_ntuple_flow_spec_container { + struct ethtool_rx_ntuple_flow_spec fs; + struct list_head list; +}; + +struct ethtool_rx_ntuple_list { +#define ETHTOOL_MAX_NTUPLE_LIST_ENTRY 1024 +#define ETHTOOL_MAX_NTUPLE_STRING_PER_ENTRY 14 + struct list_head list; + unsigned int count; +}; + struct net_device; /* Some generic methods drivers may use in their ethtool_ops */ @@ -393,7 +468,8 @@ int ethtool_op_set_tso(struct net_device *dev, u32 data); u32 ethtool_op_get_ufo(struct net_device *dev); int ethtool_op_set_ufo(struct net_device *dev, u32 data); u32 ethtool_op_get_flags(struct net_device *dev); -int ethtool_op_set_flags(struct net_device *dev, u32 data); +int ethtool_op_set_flags(struct net_device *dev, u32 data, u32 supported); +void ethtool_ntuple_flush(struct net_device *dev); /** * ðtool_ops - Alter and report network device settings @@ -426,12 +502,12 @@ int ethtool_op_set_flags(struct net_device *dev, u32 data); * get_ufo: Report whether UDP fragmentation offload is enabled * set_ufo: Turn UDP fragmentation offload on or off * self_test: Run specified self-tests - * get_strings: Return a set of strings that describe the requested objects + * get_strings: Return a set of strings that describe the requested objects * phys_id: Identify the device * get_stats: Return statistics about the device * get_flags: get 32-bit flags bitmap * set_flags: set 32-bit flags bitmap - * + * * Description: * * get_settings: @@ -467,14 +543,20 @@ struct ethtool_ops { int (*nway_reset)(struct net_device *); u32 (*get_link)(struct net_device *); int (*get_eeprom_len)(struct net_device *); - int (*get_eeprom)(struct net_device *, struct ethtool_eeprom *, u8 *); - int (*set_eeprom)(struct net_device *, struct ethtool_eeprom *, u8 *); + int (*get_eeprom)(struct net_device *, + struct ethtool_eeprom *, u8 *); + int (*set_eeprom)(struct net_device *, + struct ethtool_eeprom *, u8 *); int (*get_coalesce)(struct net_device *, struct ethtool_coalesce *); int (*set_coalesce)(struct net_device *, struct ethtool_coalesce *); - void (*get_ringparam)(struct net_device *, struct ethtool_ringparam *); - int (*set_ringparam)(struct net_device *, struct ethtool_ringparam *); - void (*get_pauseparam)(struct net_device *, struct ethtool_pauseparam*); - int (*set_pauseparam)(struct net_device *, struct ethtool_pauseparam*); + void (*get_ringparam)(struct net_device *, + struct ethtool_ringparam *); + int (*set_ringparam)(struct net_device *, + struct ethtool_ringparam *); + void (*get_pauseparam)(struct net_device *, + struct ethtool_pauseparam*); + int (*set_pauseparam)(struct net_device *, + struct ethtool_pauseparam*); u32 (*get_rx_csum)(struct net_device *); int (*set_rx_csum)(struct net_device *, u32); u32 (*get_tx_csum)(struct net_device *); @@ -486,20 +568,29 @@ struct ethtool_ops { void (*self_test)(struct net_device *, struct ethtool_test *, u64 *); void (*get_strings)(struct net_device *, u32 stringset, u8 *); int (*phys_id)(struct net_device *, u32); - void (*get_ethtool_stats)(struct net_device *, struct ethtool_stats *, u64 *); + void (*get_ethtool_stats)(struct net_device *, + struct ethtool_stats *, u64 *); int (*begin)(struct net_device *); void (*complete)(struct net_device *); - u32 (*get_ufo)(struct net_device *); - int (*set_ufo)(struct net_device *, u32); - u32 (*get_flags)(struct net_device *); - int (*set_flags)(struct net_device *, u32); - u32 (*get_priv_flags)(struct net_device *); - int (*set_priv_flags)(struct net_device *, u32); + u32 (*get_ufo)(struct net_device *); + int (*set_ufo)(struct net_device *, u32); + u32 (*get_flags)(struct net_device *); + int (*set_flags)(struct net_device *, u32); + u32 (*get_priv_flags)(struct net_device *); + int (*set_priv_flags)(struct net_device *, u32); int (*get_sset_count)(struct net_device *, int); - int (*get_rxnfc)(struct net_device *, struct ethtool_rxnfc *, void *); + int (*get_rxnfc)(struct net_device *, + struct ethtool_rxnfc *, void *); int (*set_rxnfc)(struct net_device *, struct ethtool_rxnfc *); - int (*flash_device)(struct net_device *, struct ethtool_flash *); + int (*flash_device)(struct net_device *, struct ethtool_flash *); int (*reset)(struct net_device *, u32 *); + int (*set_rx_ntuple)(struct net_device *, + struct ethtool_rx_ntuple *); + int (*get_rx_ntuple)(struct net_device *, u32 stringset, void *); + int (*get_rxfh_indir)(struct net_device *, + struct ethtool_rxfh_indir *); + int (*set_rxfh_indir)(struct net_device *, + const struct ethtool_rxfh_indir *); }; #endif /* __KERNEL__ */ @@ -546,18 +637,23 @@ struct ethtool_ops { #define ETHTOOL_GPFLAGS 0x00000027 /* Get driver-private flags bitmap */ #define ETHTOOL_SPFLAGS 0x00000028 /* Set driver-private flags bitmap */ -#define ETHTOOL_GRXFH 0x00000029 /* Get RX flow hash configuration */ -#define ETHTOOL_SRXFH 0x0000002a /* Set RX flow hash configuration */ +#define ETHTOOL_GRXFH 0x00000029 /* Get RX flow hash configuration */ +#define ETHTOOL_SRXFH 0x0000002a /* Set RX flow hash configuration */ #define ETHTOOL_GGRO 0x0000002b /* Get GRO enable (ethtool_value) */ #define ETHTOOL_SGRO 0x0000002c /* Set GRO enable (ethtool_value) */ -#define ETHTOOL_GRXRINGS 0x0000002d /* Get RX rings available for LB */ -#define ETHTOOL_GRXCLSRLCNT 0x0000002e /* Get RX class rule count */ -#define ETHTOOL_GRXCLSRULE 0x0000002f /* Get RX classification rule */ -#define ETHTOOL_GRXCLSRLALL 0x00000030 /* Get all RX classification rule */ -#define ETHTOOL_SRXCLSRLDEL 0x00000031 /* Delete RX classification rule */ -#define ETHTOOL_SRXCLSRLINS 0x00000032 /* Insert RX classification rule */ -#define ETHTOOL_FLASHDEV 0x00000033 /* Flash firmware to device */ -#define ETHTOOL_RESET 0x00000034 /* Reset hardware */ +#define ETHTOOL_GRXRINGS 0x0000002d /* Get RX rings available for LB */ +#define ETHTOOL_GRXCLSRLCNT 0x0000002e /* Get RX class rule count */ +#define ETHTOOL_GRXCLSRULE 0x0000002f /* Get RX classification rule */ +#define ETHTOOL_GRXCLSRLALL 0x00000030 /* Get all RX classification rule */ +#define ETHTOOL_SRXCLSRLDEL 0x00000031 /* Delete RX classification rule */ +#define ETHTOOL_SRXCLSRLINS 0x00000032 /* Insert RX classification rule */ +#define ETHTOOL_FLASHDEV 0x00000033 /* Flash firmware to device */ +#define ETHTOOL_RESET 0x00000034 /* Reset hardware */ +#define ETHTOOL_SRXNTUPLE 0x00000035 /* Add an n-tuple filter to device */ +#define ETHTOOL_GRXNTUPLE 0x00000036 /* Get n-tuple filters from device */ +#define ETHTOOL_GSSET_INFO 0x00000037 /* Get string set info */ +#define ETHTOOL_GRXFHINDIR 0x00000038 /* Get RX flow hash indir'n table */ +#define ETHTOOL_SRXFHINDIR 0x00000039 /* Set RX flow hash indir'n table */ /* compatibility with older code */ #define SPARC_ETH_GSET ETHTOOL_GSET @@ -677,8 +773,8 @@ struct ethtool_ops { #define AH_V6_FLOW 0x0b #define ESP_V6_FLOW 0x0c #define IP_USER_FLOW 0x0d -#define IPV4_FLOW 0x10 -#define IPV6_FLOW 0x11 +#define IPV4_FLOW 0x10 +#define IPV6_FLOW 0x11 /* L3-L4 network traffic flow hash options */ #define RXH_L2DA (1 << 1) diff --git a/include/linux/exportfs.h b/include/linux/exportfs.h index dc12f41..a9cd507 100644 --- a/include/linux/exportfs.h +++ b/include/linux/exportfs.h @@ -96,6 +96,7 @@ struct fid { * @fh_to_parent: find the implied object's parent and get a dentry for it * @get_name: find the name for a given inode in a given directory * @get_parent: find the parent of a given directory + * @commit_metadata: commit metadata changes to stable storage * * See Documentation/filesystems/nfs/Exporting for details on how to use * this interface correctly. @@ -137,6 +138,9 @@ struct fid { * is also a directory. In the event that it cannot be found, or storage * space cannot be allocated, a %ERR_PTR should be returned. * + * commit_metadata: + * @commit_metadata should commit metadata changes to stable storage. + * * Locking rules: * get_parent is called with child->d_inode->i_mutex down * get_name is not (which is possibly inconsistent) @@ -152,6 +156,7 @@ struct export_operations { int (*get_name)(struct dentry *parent, char *name, struct dentry *child); struct dentry * (*get_parent)(struct dentry *child); + int (*commit_metadata)(struct inode *inode); }; extern int exportfs_encode_fh(struct dentry *dentry, struct fid *fid, diff --git a/include/linux/ext2_fs_sb.h b/include/linux/ext2_fs_sb.h index 1cdb663..db4d9f5 100644 --- a/include/linux/ext2_fs_sb.h +++ b/include/linux/ext2_fs_sb.h @@ -106,6 +106,15 @@ struct ext2_sb_info { spinlock_t s_rsv_window_lock; struct rb_root s_rsv_window_root; struct ext2_reserve_window_node s_rsv_window_head; + /* + * s_lock protects against concurrent modifications of s_mount_state, + * s_blocks_last, s_overhead_last and the content of superblock's + * buffer pointed to by sbi->s_es. + * + * Note: It is used in ext2_show_options() to provide a consistent view + * of the mount options. + */ + spinlock_t s_lock; }; static inline spinlock_t * diff --git a/include/linux/ext3_fs.h b/include/linux/ext3_fs.h index 6b04903..6ce1bca 100644 --- a/include/linux/ext3_fs.h +++ b/include/linux/ext3_fs.h @@ -202,14 +202,6 @@ static inline __u32 ext3_mask_flags(umode_t mode, __u32 flags) return flags & EXT3_OTHER_FLMASK; } -/* - * Inode dynamic state flags - */ -#define EXT3_STATE_JDATA 0x00000001 /* journaled data exists */ -#define EXT3_STATE_NEW 0x00000002 /* inode is newly created */ -#define EXT3_STATE_XATTR 0x00000004 /* has in-inode xattrs */ -#define EXT3_STATE_FLUSH_ON_CLOSE 0x00000008 - /* Used to pass group descriptor data when online resize is done */ struct ext3_new_group_input { __u32 group; /* Group number for this data */ @@ -408,7 +400,6 @@ struct ext3_inode { #define EXT3_MOUNT_POSIX_ACL 0x08000 /* POSIX Access Control Lists */ #define EXT3_MOUNT_RESERVATION 0x10000 /* Preallocation */ #define EXT3_MOUNT_BARRIER 0x20000 /* Use block barriers */ -#define EXT3_MOUNT_NOBH 0x40000 /* No bufferheads */ #define EXT3_MOUNT_QUOTA 0x80000 /* Some quota option set */ #define EXT3_MOUNT_USRQUOTA 0x100000 /* "old" user quota */ #define EXT3_MOUNT_GRPQUOTA 0x200000 /* "old" group quota */ @@ -560,6 +551,31 @@ static inline int ext3_valid_inum(struct super_block *sb, unsigned long ino) (ino >= EXT3_FIRST_INO(sb) && ino <= le32_to_cpu(EXT3_SB(sb)->s_es->s_inodes_count)); } + +/* + * Inode dynamic state flags + */ +enum { + EXT3_STATE_JDATA, /* journaled data exists */ + EXT3_STATE_NEW, /* inode is newly created */ + EXT3_STATE_XATTR, /* has in-inode xattrs */ + EXT3_STATE_FLUSH_ON_CLOSE, /* flush dirty pages on close */ +}; + +static inline int ext3_test_inode_state(struct inode *inode, int bit) +{ + return test_bit(bit, &EXT3_I(inode)->i_state_flags); +} + +static inline void ext3_set_inode_state(struct inode *inode, int bit) +{ + set_bit(bit, &EXT3_I(inode)->i_state_flags); +} + +static inline void ext3_clear_inode_state(struct inode *inode, int bit) +{ + clear_bit(bit, &EXT3_I(inode)->i_state_flags); +} #else /* Assume that user mode programs are passing in an ext3fs superblock, not * a kernel struct super_block. This will allow us to call the feature-test @@ -851,7 +867,7 @@ extern int ext3_htree_store_dirent(struct file *dir_file, __u32 hash, extern void ext3_htree_free_dir_info(struct dir_private_info *p); /* fsync.c */ -extern int ext3_sync_file (struct file *, struct dentry *, int); +extern int ext3_sync_file(struct file *, int); /* hash.c */ extern int ext3fs_dirhash(const char *name, int len, struct @@ -877,9 +893,9 @@ int ext3_get_blocks_handle(handle_t *handle, struct inode *inode, int create); extern struct inode *ext3_iget(struct super_block *, unsigned long); -extern int ext3_write_inode (struct inode *, int); +extern int ext3_write_inode (struct inode *, struct writeback_control *); extern int ext3_setattr (struct dentry *, struct iattr *); -extern void ext3_delete_inode (struct inode *); +extern void ext3_evict_inode (struct inode *); extern int ext3_sync_inode (handle_t *, struct inode *); extern void ext3_discard_reservation (struct inode *); extern void ext3_dirty_inode(struct inode *); diff --git a/include/linux/ext3_fs_i.h b/include/linux/ext3_fs_i.h index 93e7428..f42c098 100644 --- a/include/linux/ext3_fs_i.h +++ b/include/linux/ext3_fs_i.h @@ -87,7 +87,7 @@ struct ext3_inode_info { * near to their parent directory's inode. */ __u32 i_block_group; - __u32 i_state; /* Dynamic state flags for ext3 */ + unsigned long i_state_flags; /* Dynamic state flags for ext3 */ /* block reservation info */ struct ext3_block_alloc_info *i_block_alloc_info; diff --git a/include/linux/fanotify.h b/include/linux/fanotify.h new file mode 100644 index 0000000..63531a6 --- /dev/null +++ b/include/linux/fanotify.h @@ -0,0 +1,98 @@ +#ifndef _LINUX_FANOTIFY_H +#define _LINUX_FANOTIFY_H + +#include <linux/types.h> + +/* the following events that user-space can register for */ +#define FAN_ACCESS 0x00000001 /* File was accessed */ +#define FAN_MODIFY 0x00000002 /* File was modified */ +#define FAN_CLOSE_WRITE 0x00000008 /* Unwrittable file closed */ +#define FAN_CLOSE_NOWRITE 0x00000010 /* Writtable file closed */ +#define FAN_OPEN 0x00000020 /* File was opened */ + +#define FAN_EVENT_ON_CHILD 0x08000000 /* interested in child events */ + +/* FIXME currently Q's have no limit.... */ +#define FAN_Q_OVERFLOW 0x00004000 /* Event queued overflowed */ + +#define FAN_OPEN_PERM 0x00010000 /* File open in perm check */ +#define FAN_ACCESS_PERM 0x00020000 /* File accessed in perm check */ + +/* helper events */ +#define FAN_CLOSE (FAN_CLOSE_WRITE | FAN_CLOSE_NOWRITE) /* close */ + +/* flags used for fanotify_init() */ +#define FAN_CLOEXEC 0x00000001 +#define FAN_NONBLOCK 0x00000002 + +#define FAN_ALL_INIT_FLAGS (FAN_CLOEXEC | FAN_NONBLOCK) + +/* flags used for fanotify_modify_mark() */ +#define FAN_MARK_ADD 0x00000001 +#define FAN_MARK_REMOVE 0x00000002 +#define FAN_MARK_DONT_FOLLOW 0x00000004 +#define FAN_MARK_ONLYDIR 0x00000008 +#define FAN_MARK_MOUNT 0x00000010 +#define FAN_MARK_IGNORED_MASK 0x00000020 +#define FAN_MARK_IGNORED_SURV_MODIFY 0x00000040 +#define FAN_MARK_FLUSH 0x00000080 + +#define FAN_ALL_MARK_FLAGS (FAN_MARK_ADD |\ + FAN_MARK_REMOVE |\ + FAN_MARK_DONT_FOLLOW |\ + FAN_MARK_ONLYDIR |\ + FAN_MARK_MOUNT |\ + FAN_MARK_IGNORED_MASK |\ + FAN_MARK_IGNORED_SURV_MODIFY) + +/* + * All of the events - we build the list by hand so that we can add flags in + * the future and not break backward compatibility. Apps will get only the + * events that they originally wanted. Be sure to add new events here! + */ +#define FAN_ALL_EVENTS (FAN_ACCESS |\ + FAN_MODIFY |\ + FAN_CLOSE |\ + FAN_OPEN) + +/* + * All events which require a permission response from userspace + */ +#define FAN_ALL_PERM_EVENTS (FAN_OPEN_PERM |\ + FAN_ACCESS_PERM) + +#define FAN_ALL_OUTGOING_EVENTS (FAN_ALL_EVENTS |\ + FAN_ALL_PERM_EVENTS |\ + FAN_Q_OVERFLOW) + +#define FANOTIFY_METADATA_VERSION 2 + +struct fanotify_event_metadata { + __u32 event_len; + __u32 vers; + __u64 mask; + __s32 fd; + __s32 pid; +} __attribute__ ((packed)); + +struct fanotify_response { + __s32 fd; + __u32 response; +} __attribute__ ((packed)); + +/* Legit userspace responses to a _PERM event */ +#define FAN_ALLOW 0x01 +#define FAN_DENY 0x02 + +/* Helper functions to deal with fanotify_event_metadata buffers */ +#define FAN_EVENT_METADATA_LEN (sizeof(struct fanotify_event_metadata)) + +#define FAN_EVENT_NEXT(meta, len) ((len) -= (meta)->event_len, \ + (struct fanotify_event_metadata*)(((char *)(meta)) + \ + (meta)->event_len)) + +#define FAN_EVENT_OK(meta, len) ((long)(len) >= (long)FAN_EVENT_METADATA_LEN && \ + (long)(meta)->event_len >= (long)FAN_EVENT_METADATA_LEN && \ + (long)(meta)->event_len <= (long)(len)) + +#endif /* _LINUX_FANOTIFY_H */ diff --git a/include/linux/fault-inject.h b/include/linux/fault-inject.h index 06ca9b2..7b64ad4 100644 --- a/include/linux/fault-inject.h +++ b/include/linux/fault-inject.h @@ -82,9 +82,10 @@ static inline void cleanup_fault_attr_dentries(struct fault_attr *attr) #endif /* CONFIG_FAULT_INJECTION */ #ifdef CONFIG_FAILSLAB -extern bool should_failslab(size_t size, gfp_t gfpflags); +extern bool should_failslab(size_t size, gfp_t gfpflags, unsigned long flags); #else -static inline bool should_failslab(size_t size, gfp_t gfpflags) +static inline bool should_failslab(size_t size, gfp_t gfpflags, + unsigned long flags) { return false; } diff --git a/include/linux/fb.h b/include/linux/fb.h index 369767b..f0268de 100644 --- a/include/linux/fb.h +++ b/include/linux/fb.h @@ -3,8 +3,9 @@ #include <linux/types.h> #include <linux/i2c.h> - -struct dentry; +#ifdef __KERNEL__ +#include <linux/kgdb.h> +#endif /* __KERNEL__ */ /* Definitions of frame buffers */ @@ -37,7 +38,7 @@ struct dentry; #define FBIOGET_HWCINFO 0x4616 #define FBIOPUT_MODEINFO 0x4617 #define FBIOGET_DISPINFO 0x4618 - +#define FBIO_WAITFORVSYNC _IOW('F', 0x20, __u32) #define FB_TYPE_PACKED_PIXELS 0 /* Packed Pixels */ #define FB_TYPE_PLANES 1 /* Non interleaved planes */ @@ -403,6 +404,7 @@ struct fb_cursor { #include <linux/notifier.h> #include <linux/list.h> #include <linux/backlight.h> +#include <linux/slab.h> #include <asm/io.h> struct vm_area_struct; @@ -543,6 +545,8 @@ struct fb_cursor_user { #define FB_EVENT_GET_REQ 0x0D /* Unbind from the console if possible */ #define FB_EVENT_FB_UNBIND 0x0E +/* CONSOLE-SPECIFIC: remap all consoles to new fb - for vga switcheroo */ +#define FB_EVENT_REMAP_ALL_CONSOLE 0x0F struct fb_event { struct fb_info *info; @@ -606,6 +610,12 @@ struct fb_deferred_io { * LOCKING NOTE: those functions must _ALL_ be called with the console * semaphore held, this is the only suitable locking mechanism we have * in 2.6. Some may be called at interrupt time at this point though. + * + * The exception to this is the debug related hooks. Putting the fb + * into a debug state (e.g. flipping to the kernel console) and restoring + * it must be done in a lock-free manner, so low level drivers should + * keep track of the initial console (if applicable) and may need to + * perform direct, unlocked hardware writes in these hooks. */ struct fb_ops { @@ -675,6 +685,10 @@ struct fb_ops { /* teardown any resources to do with this framebuffer */ void (*fb_destroy)(struct fb_info *info); + + /* called at KDB enter and leave time to prepare the console */ + int (*fb_debug_enter)(struct fb_info *info); + int (*fb_debug_leave)(struct fb_info *info); }; #ifdef CONFIG_FB_TILEBLITTING @@ -785,8 +799,6 @@ struct fb_tile_ops { #define FBINFO_MISC_USEREVENT 0x10000 /* event request from userspace */ #define FBINFO_MISC_TILEBLITTING 0x20000 /* use tile blitting */ -#define FBINFO_MISC_FIRMWARE 0x40000 /* a replaceable firmware - inited framebuffer */ /* A driver may set this flag to indicate that it does want a set_par to be * called every time when fbcon_switch is executed. The advantage is that with @@ -800,6 +812,8 @@ struct fb_tile_ops { */ #define FBINFO_MISC_ALWAYS_SETPAR 0x40000 +/* where the fb is a firmware driver, and can be replaced with a proper one */ +#define FBINFO_MISC_FIRMWARE 0x80000 /* * Host and GPU endianness differ. */ @@ -811,6 +825,10 @@ struct fb_tile_ops { */ #define FBINFO_BE_MATH 0x100000 +/* report to the VT layer that this fb driver can accept forced console + output like oopses */ +#define FBINFO_CAN_FORCE_OUTPUT 0x200000 + struct fb_info { int node; int flags; @@ -860,10 +878,24 @@ struct fb_info { /* we need the PCI or similiar aperture base/size not smem_start/size as smem_start may just be an object allocated inside the aperture so may not actually overlap */ - resource_size_t aperture_base; - resource_size_t aperture_size; + struct apertures_struct { + unsigned int count; + struct aperture { + resource_size_t base; + resource_size_t size; + } ranges[0]; + } *apertures; }; +static inline struct apertures_struct *alloc_apertures(unsigned int max_num) { + struct apertures_struct *a = kzalloc(sizeof(struct apertures_struct) + + max_num * sizeof(struct aperture), GFP_KERNEL); + if (!a) + return NULL; + a->count = max_num; + return a; +} + #ifdef MODULE #define FBINFO_DEFAULT FBINFO_MODULE #else @@ -956,6 +988,8 @@ extern ssize_t fb_sys_write(struct fb_info *info, const char __user *buf, /* drivers/video/fbmem.c */ extern int register_framebuffer(struct fb_info *fb_info); extern int unregister_framebuffer(struct fb_info *fb_info); +extern void remove_conflicting_framebuffers(struct apertures_struct *a, + const char *name, bool primary); extern int fb_prepare_logo(struct fb_info *fb_info, int rotate); extern int fb_show_logo(struct fb_info *fb_info, int rotate); extern char* fb_get_buffer_offset(struct fb_info *info, struct fb_pixmap *buf, u32 size); @@ -1000,8 +1034,7 @@ extern void fb_deferred_io_open(struct fb_info *info, struct inode *inode, struct file *file); extern void fb_deferred_io_cleanup(struct fb_info *info); -extern int fb_deferred_io_fsync(struct file *file, struct dentry *dentry, - int datasync); +extern int fb_deferred_io_fsync(struct file *file, int datasync); static inline bool fb_be_math(struct fb_info *info) { diff --git a/include/linux/fcntl.h b/include/linux/fcntl.h index 8603740..afc00af 100644 --- a/include/linux/fcntl.h +++ b/include/linux/fcntl.h @@ -22,6 +22,12 @@ #define F_NOTIFY (F_LINUX_SPECIFIC_BASE+2) /* + * Set and get of pipe page size array + */ +#define F_SETPIPE_SZ (F_LINUX_SPECIFIC_BASE + 7) +#define F_GETPIPE_SZ (F_LINUX_SPECIFIC_BASE + 8) + +/* * Types of directory notifications that may be requested. */ #define DN_ACCESS 0x00000001 /* File accessed */ diff --git a/include/linux/fdtable.h b/include/linux/fdtable.h index a2ec74b..f59ed29 100644 --- a/include/linux/fdtable.h +++ b/include/linux/fdtable.h @@ -11,6 +11,7 @@ #include <linux/rcupdate.h> #include <linux/types.h> #include <linux/init.h> +#include <linux/fs.h> #include <asm/atomic.h> @@ -57,7 +58,15 @@ struct files_struct { struct file * fd_array[NR_OPEN_DEFAULT]; }; -#define files_fdtable(files) (rcu_dereference((files)->fdt)) +#define rcu_dereference_check_fdtable(files, fdtfd) \ + (rcu_dereference_check((fdtfd), \ + rcu_read_lock_held() || \ + lockdep_is_held(&(files)->file_lock) || \ + atomic_read(&(files)->count) == 1 || \ + rcu_my_thread_group_empty())) + +#define files_fdtable(files) \ + (rcu_dereference_check_fdtable((files), (files)->fdt)) struct file_operations; struct vfsmount; @@ -78,7 +87,7 @@ static inline struct file * fcheck_files(struct files_struct *files, unsigned in struct fdtable *fdt = files_fdtable(files); if (fd < fdt->max_fds) - file = rcu_dereference(fdt->fd[fd]); + file = rcu_dereference_check_fdtable(files, fdt->fd[fd]); return file; } diff --git a/include/linux/fec.h b/include/linux/fec.h new file mode 100644 index 0000000..5d3523d --- /dev/null +++ b/include/linux/fec.h @@ -0,0 +1,21 @@ +/* include/linux/fec.h + * + * Copyright (c) 2009 Orex Computed Radiography + * Baruch Siach <baruch@tkos.co.il> + * + * Header file for the FEC platform data + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __LINUX_FEC_H__ +#define __LINUX_FEC_H__ + +#include <linux/phy.h> + +struct fec_platform_data { + phy_interface_t phy; +}; + +#endif diff --git a/include/linux/file.h b/include/linux/file.h index 5555508..b1e1297 100644 --- a/include/linux/file.h +++ b/include/linux/file.h @@ -11,7 +11,6 @@ struct file; -extern void __fput(struct file *); extern void fput(struct file *); extern void drop_file_write_access(struct file *file); diff --git a/include/linux/filter.h b/include/linux/filter.h index 29a0e3d..69b43db 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -91,6 +91,54 @@ struct sock_fprog { /* Required for SO_ATTACH_FILTER. */ #define BPF_TAX 0x00 #define BPF_TXA 0x80 +enum { + BPF_S_RET_K = 0, + BPF_S_RET_A, + BPF_S_ALU_ADD_K, + BPF_S_ALU_ADD_X, + BPF_S_ALU_SUB_K, + BPF_S_ALU_SUB_X, + BPF_S_ALU_MUL_K, + BPF_S_ALU_MUL_X, + BPF_S_ALU_DIV_X, + BPF_S_ALU_AND_K, + BPF_S_ALU_AND_X, + BPF_S_ALU_OR_K, + BPF_S_ALU_OR_X, + BPF_S_ALU_LSH_K, + BPF_S_ALU_LSH_X, + BPF_S_ALU_RSH_K, + BPF_S_ALU_RSH_X, + BPF_S_ALU_NEG, + BPF_S_LD_W_ABS, + BPF_S_LD_H_ABS, + BPF_S_LD_B_ABS, + BPF_S_LD_W_LEN, + BPF_S_LD_W_IND, + BPF_S_LD_H_IND, + BPF_S_LD_B_IND, + BPF_S_LD_IMM, + BPF_S_LDX_W_LEN, + BPF_S_LDX_B_MSH, + BPF_S_LDX_IMM, + BPF_S_MISC_TAX, + BPF_S_MISC_TXA, + BPF_S_ALU_DIV_K, + BPF_S_LD_MEM, + BPF_S_LDX_MEM, + BPF_S_ST, + BPF_S_STX, + BPF_S_JMP_JA, + BPF_S_JMP_JEQ_K, + BPF_S_JMP_JEQ_X, + BPF_S_JMP_JGE_K, + BPF_S_JMP_JGE_X, + BPF_S_JMP_JGT_K, + BPF_S_JMP_JGT_X, + BPF_S_JMP_JSET_K, + BPF_S_JMP_JSET_X, +}; + #ifndef BPF_MAXINSNS #define BPF_MAXINSNS 4096 #endif @@ -123,7 +171,8 @@ struct sock_fprog { /* Required for SO_ATTACH_FILTER. */ #define SKF_AD_NLATTR_NEST 16 #define SKF_AD_MARK 20 #define SKF_AD_QUEUE 24 -#define SKF_AD_MAX 28 +#define SKF_AD_HATYPE 28 +#define SKF_AD_MAX 32 #define SKF_NET_OFF (-0x100000) #define SKF_LL_OFF (-0x200000) diff --git a/include/linux/firewire-cdev.h b/include/linux/firewire-cdev.h index 520ecf8..68c642d 100644 --- a/include/linux/firewire-cdev.h +++ b/include/linux/firewire-cdev.h @@ -1,21 +1,26 @@ /* * Char device interface. * - * Copyright (C) 2005-2006 Kristian Hoegsberg <krh@bitplanet.net> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software Foundation, - * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * Copyright (C) 2005-2007 Kristian Hoegsberg <krh@bitplanet.net> + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. */ #ifndef _LINUX_FIREWIRE_CDEV_H @@ -25,12 +30,18 @@ #include <linux/types.h> #include <linux/firewire-constants.h> -#define FW_CDEV_EVENT_BUS_RESET 0x00 -#define FW_CDEV_EVENT_RESPONSE 0x01 -#define FW_CDEV_EVENT_REQUEST 0x02 -#define FW_CDEV_EVENT_ISO_INTERRUPT 0x03 -#define FW_CDEV_EVENT_ISO_RESOURCE_ALLOCATED 0x04 -#define FW_CDEV_EVENT_ISO_RESOURCE_DEALLOCATED 0x05 +#define FW_CDEV_EVENT_BUS_RESET 0x00 +#define FW_CDEV_EVENT_RESPONSE 0x01 +#define FW_CDEV_EVENT_REQUEST 0x02 +#define FW_CDEV_EVENT_ISO_INTERRUPT 0x03 +#define FW_CDEV_EVENT_ISO_RESOURCE_ALLOCATED 0x04 +#define FW_CDEV_EVENT_ISO_RESOURCE_DEALLOCATED 0x05 + +/* available since kernel version 2.6.36 */ +#define FW_CDEV_EVENT_REQUEST2 0x06 +#define FW_CDEV_EVENT_PHY_PACKET_SENT 0x07 +#define FW_CDEV_EVENT_PHY_PACKET_RECEIVED 0x08 +#define FW_CDEV_EVENT_ISO_INTERRUPT_MULTICHANNEL 0x09 /** * struct fw_cdev_event_common - Common part of all fw_cdev_event_ types @@ -63,6 +74,10 @@ struct fw_cdev_event_common { * This event is sent when the bus the device belongs to goes through a bus * reset. It provides information about the new bus configuration, such as * new node ID for this device, new root ID, and others. + * + * If @bm_node_id is 0xffff right after bus reset it can be reread by an + * %FW_CDEV_IOC_GET_INFO ioctl after bus manager selection was finished. + * Kernels with ABI version < 4 do not set @bm_node_id. */ struct fw_cdev_event_bus_reset { __u64 closure; @@ -77,8 +92,9 @@ struct fw_cdev_event_bus_reset { /** * struct fw_cdev_event_response - Sent when a response packet was received - * @closure: See &fw_cdev_event_common; - * set by %FW_CDEV_IOC_SEND_REQUEST ioctl + * @closure: See &fw_cdev_event_common; set by %FW_CDEV_IOC_SEND_REQUEST + * or %FW_CDEV_IOC_SEND_BROADCAST_REQUEST + * or %FW_CDEV_IOC_SEND_STREAM_PACKET ioctl * @type: See &fw_cdev_event_common; always %FW_CDEV_EVENT_RESPONSE * @rcode: Response code returned by the remote node * @length: Data length, i.e. the response's payload size in bytes @@ -88,6 +104,11 @@ struct fw_cdev_event_bus_reset { * sent by %FW_CDEV_IOC_SEND_REQUEST ioctl. The payload data for responses * carrying data (read and lock responses) follows immediately and can be * accessed through the @data field. + * + * The event is also generated after conclusions of transactions that do not + * involve response packets. This includes unified write transactions, + * broadcast write transactions, and transmission of asynchronous stream + * packets. @rcode indicates success or failure of such transmissions. */ struct fw_cdev_event_response { __u64 closure; @@ -98,11 +119,46 @@ struct fw_cdev_event_response { }; /** - * struct fw_cdev_event_request - Sent on incoming request to an address region + * struct fw_cdev_event_request - Old version of &fw_cdev_event_request2 * @closure: See &fw_cdev_event_common; set by %FW_CDEV_IOC_ALLOCATE ioctl * @type: See &fw_cdev_event_common; always %FW_CDEV_EVENT_REQUEST + * @tcode: See &fw_cdev_event_request2 + * @offset: See &fw_cdev_event_request2 + * @handle: See &fw_cdev_event_request2 + * @length: See &fw_cdev_event_request2 + * @data: See &fw_cdev_event_request2 + * + * This event is sent instead of &fw_cdev_event_request2 if the kernel or + * the client implements ABI version <= 3. + * + * Unlike &fw_cdev_event_request2, the sender identity cannot be established, + * broadcast write requests cannot be distinguished from unicast writes, and + * @tcode of lock requests is %TCODE_LOCK_REQUEST. + * + * Requests to the FCP_REQUEST or FCP_RESPONSE register are responded to as + * with &fw_cdev_event_request2, except in kernel 2.6.32 and older which send + * the response packet of the client's %FW_CDEV_IOC_SEND_RESPONSE ioctl. + */ +struct fw_cdev_event_request { + __u64 closure; + __u32 type; + __u32 tcode; + __u64 offset; + __u32 handle; + __u32 length; + __u32 data[0]; +}; + +/** + * struct fw_cdev_event_request2 - Sent on incoming request to an address region + * @closure: See &fw_cdev_event_common; set by %FW_CDEV_IOC_ALLOCATE ioctl + * @type: See &fw_cdev_event_common; always %FW_CDEV_EVENT_REQUEST2 * @tcode: Transaction code of the incoming request * @offset: The offset into the 48-bit per-node address space + * @source_node_id: Sender node ID + * @destination_node_id: Destination node ID + * @card: The index of the card from which the request came + * @generation: Bus generation in which the request is valid * @handle: Reference to the kernel-side pending request * @length: Data length, i.e. the request's payload size in bytes * @data: Incoming data, if any @@ -115,12 +171,42 @@ struct fw_cdev_event_response { * * The payload data for requests carrying data (write and lock requests) * follows immediately and can be accessed through the @data field. + * + * Unlike &fw_cdev_event_request, @tcode of lock requests is one of the + * firewire-core specific %TCODE_LOCK_MASK_SWAP...%TCODE_LOCK_VENDOR_DEPENDENT, + * i.e. encodes the extended transaction code. + * + * @card may differ from &fw_cdev_get_info.card because requests are received + * from all cards of the Linux host. @source_node_id, @destination_node_id, and + * @generation pertain to that card. Destination node ID and bus generation may + * therefore differ from the corresponding fields of the last + * &fw_cdev_event_bus_reset. + * + * @destination_node_id may also differ from the current node ID because of a + * non-local bus ID part or in case of a broadcast write request. Note, a + * client must call an %FW_CDEV_IOC_SEND_RESPONSE ioctl even in case of a + * broadcast write request; the kernel will then release the kernel-side pending + * request but will not actually send a response packet. + * + * In case of a write request to FCP_REQUEST or FCP_RESPONSE, the kernel already + * sent a write response immediately after the request was received; in this + * case the client must still call an %FW_CDEV_IOC_SEND_RESPONSE ioctl to + * release the kernel-side pending request, though another response won't be + * sent. + * + * If the client subsequently needs to initiate requests to the sender node of + * an &fw_cdev_event_request2, it needs to use a device file with matching + * card index, node ID, and generation for outbound requests. */ -struct fw_cdev_event_request { +struct fw_cdev_event_request2 { __u64 closure; __u32 type; __u32 tcode; __u64 offset; + __u32 source_node_id; + __u32 destination_node_id; + __u32 card; + __u32 generation; __u32 handle; __u32 length; __u32 data[0]; @@ -136,26 +222,43 @@ struct fw_cdev_event_request { * @header: Stripped headers, if any * * This event is sent when the controller has completed an &fw_cdev_iso_packet - * with the %FW_CDEV_ISO_INTERRUPT bit set. In the receive case, the headers - * stripped of all packets up until and including the interrupt packet are - * returned in the @header field. The amount of header data per packet is as - * specified at iso context creation by &fw_cdev_create_iso_context.header_size. + * with the %FW_CDEV_ISO_INTERRUPT bit set. * - * In version 1 of this ABI, header data consisted of the 1394 isochronous - * packet header, followed by quadlets from the packet payload if - * &fw_cdev_create_iso_context.header_size > 4. + * Isochronous transmit events (context type %FW_CDEV_ISO_CONTEXT_TRANSMIT): * - * In version 2 of this ABI, header data consist of the 1394 isochronous - * packet header, followed by a timestamp quadlet if - * &fw_cdev_create_iso_context.header_size > 4, followed by quadlets from the - * packet payload if &fw_cdev_create_iso_context.header_size > 8. + * In version 3 and some implementations of version 2 of the ABI, &header_length + * is a multiple of 4 and &header contains timestamps of all packets up until + * the interrupt packet. The format of the timestamps is as described below for + * isochronous reception. In version 1 of the ABI, &header_length was 0. * - * Behaviour of ver. 1 of this ABI is no longer available since ABI ver. 2. + * Isochronous receive events (context type %FW_CDEV_ISO_CONTEXT_RECEIVE): + * + * The headers stripped of all packets up until and including the interrupt + * packet are returned in the @header field. The amount of header data per + * packet is as specified at iso context creation by + * &fw_cdev_create_iso_context.header_size. * - * Format of 1394 iso packet header: 16 bits len, 2 bits tag, 6 bits channel, - * 4 bits tcode, 4 bits sy, in big endian byte order. Format of timestamp: - * 16 bits invalid, 3 bits cycleSeconds, 13 bits cycleCount, in big endian byte - * order. + * Hence, _interrupt.header_length / _context.header_size is the number of + * packets received in this interrupt event. The client can now iterate + * through the mmap()'ed DMA buffer according to this number of packets and + * to the buffer sizes as the client specified in &fw_cdev_queue_iso. + * + * Since version 2 of this ABI, the portion for each packet in _interrupt.header + * consists of the 1394 isochronous packet header, followed by a timestamp + * quadlet if &fw_cdev_create_iso_context.header_size > 4, followed by quadlets + * from the packet payload if &fw_cdev_create_iso_context.header_size > 8. + * + * Format of 1394 iso packet header: 16 bits data_length, 2 bits tag, 6 bits + * channel, 4 bits tcode, 4 bits sy, in big endian byte order. + * data_length is the actual received size of the packet without the four + * 1394 iso packet header bytes. + * + * Format of timestamp: 16 bits invalid, 3 bits cycleSeconds, 13 bits + * cycleCount, in big endian byte order. + * + * In version 1 of the ABI, no timestamp quadlet was inserted; instead, payload + * data followed directly after the 1394 is header if header_size > 4. + * Behaviour of ver. 1 of this ABI is no longer available since ABI ver. 2. */ struct fw_cdev_event_iso_interrupt { __u64 closure; @@ -166,6 +269,43 @@ struct fw_cdev_event_iso_interrupt { }; /** + * struct fw_cdev_event_iso_interrupt_mc - An iso buffer chunk was completed + * @closure: See &fw_cdev_event_common; + * set by %FW_CDEV_CREATE_ISO_CONTEXT ioctl + * @type: %FW_CDEV_EVENT_ISO_INTERRUPT_MULTICHANNEL + * @completed: Offset into the receive buffer; data before this offest is valid + * + * This event is sent in multichannel contexts (context type + * %FW_CDEV_ISO_CONTEXT_RECEIVE_MULTICHANNEL) for &fw_cdev_iso_packet buffer + * chunks that have the %FW_CDEV_ISO_INTERRUPT bit set. Whether this happens + * when a packet is completed and/or when a buffer chunk is completed depends + * on the hardware implementation. + * + * The buffer is continuously filled with the following data, per packet: + * - the 1394 iso packet header as described at &fw_cdev_event_iso_interrupt, + * but in little endian byte order, + * - packet payload (as many bytes as specified in the data_length field of + * the 1394 iso packet header) in big endian byte order, + * - 0...3 padding bytes as needed to align the following trailer quadlet, + * - trailer quadlet, containing the reception timestamp as described at + * &fw_cdev_event_iso_interrupt, but in little endian byte order. + * + * Hence the per-packet size is data_length (rounded up to a multiple of 4) + 8. + * When processing the data, stop before a packet that would cross the + * @completed offset. + * + * A packet near the end of a buffer chunk will typically spill over into the + * next queued buffer chunk. It is the responsibility of the client to check + * for this condition, assemble a broken-up packet from its parts, and not to + * re-queue any buffer chunks in which as yet unread packet parts reside. + */ +struct fw_cdev_event_iso_interrupt_mc { + __u64 closure; + __u32 type; + __u32 completed; +}; + +/** * struct fw_cdev_event_iso_resource - Iso resources were allocated or freed * @closure: See &fw_cdev_event_common; * set by %FW_CDEV_IOC_(DE)ALLOCATE_ISO_RESOURCE(_ONCE) ioctl @@ -195,15 +335,45 @@ struct fw_cdev_event_iso_resource { }; /** + * struct fw_cdev_event_phy_packet - A PHY packet was transmitted or received + * @closure: See &fw_cdev_event_common; set by %FW_CDEV_IOC_SEND_PHY_PACKET + * or %FW_CDEV_IOC_RECEIVE_PHY_PACKETS ioctl + * @type: %FW_CDEV_EVENT_PHY_PACKET_SENT or %..._RECEIVED + * @rcode: %RCODE_..., indicates success or failure of transmission + * @length: Data length in bytes + * @data: Incoming data + * + * If @type is %FW_CDEV_EVENT_PHY_PACKET_SENT, @length is 0 and @data empty, + * except in case of a ping packet: Then, @length is 4, and @data[0] is the + * ping time in 49.152MHz clocks if @rcode is %RCODE_COMPLETE. + * + * If @type is %FW_CDEV_EVENT_PHY_PACKET_RECEIVED, @length is 8 and @data + * consists of the two PHY packet quadlets, in host byte order. + */ +struct fw_cdev_event_phy_packet { + __u64 closure; + __u32 type; + __u32 rcode; + __u32 length; + __u32 data[0]; +}; + +/** * union fw_cdev_event - Convenience union of fw_cdev_event_ types - * @common: Valid for all types - * @bus_reset: Valid if @common.type == %FW_CDEV_EVENT_BUS_RESET - * @response: Valid if @common.type == %FW_CDEV_EVENT_RESPONSE - * @request: Valid if @common.type == %FW_CDEV_EVENT_REQUEST - * @iso_interrupt: Valid if @common.type == %FW_CDEV_EVENT_ISO_INTERRUPT - * @iso_resource: Valid if @common.type == + * @common: Valid for all types + * @bus_reset: Valid if @common.type == %FW_CDEV_EVENT_BUS_RESET + * @response: Valid if @common.type == %FW_CDEV_EVENT_RESPONSE + * @request: Valid if @common.type == %FW_CDEV_EVENT_REQUEST + * @request2: Valid if @common.type == %FW_CDEV_EVENT_REQUEST2 + * @iso_interrupt: Valid if @common.type == %FW_CDEV_EVENT_ISO_INTERRUPT + * @iso_interrupt_mc: Valid if @common.type == + * %FW_CDEV_EVENT_ISO_INTERRUPT_MULTICHANNEL + * @iso_resource: Valid if @common.type == * %FW_CDEV_EVENT_ISO_RESOURCE_ALLOCATED or * %FW_CDEV_EVENT_ISO_RESOURCE_DEALLOCATED + * @phy_packet: Valid if @common.type == + * %FW_CDEV_EVENT_PHY_PACKET_SENT or + * %FW_CDEV_EVENT_PHY_PACKET_RECEIVED * * Convenience union for userspace use. Events could be read(2) into an * appropriately aligned char buffer and then cast to this union for further @@ -218,8 +388,11 @@ union fw_cdev_event { struct fw_cdev_event_bus_reset bus_reset; struct fw_cdev_event_response response; struct fw_cdev_event_request request; + struct fw_cdev_event_request2 request2; /* added in 2.6.36 */ struct fw_cdev_event_iso_interrupt iso_interrupt; - struct fw_cdev_event_iso_resource iso_resource; + struct fw_cdev_event_iso_interrupt_mc iso_interrupt_mc; /* added in 2.6.36 */ + struct fw_cdev_event_iso_resource iso_resource; /* added in 2.6.30 */ + struct fw_cdev_event_phy_packet phy_packet; /* added in 2.6.36 */ }; /* available since kernel version 2.6.22 */ @@ -248,19 +421,49 @@ union fw_cdev_event { #define FW_CDEV_IOC_SEND_BROADCAST_REQUEST _IOW('#', 0x12, struct fw_cdev_send_request) #define FW_CDEV_IOC_SEND_STREAM_PACKET _IOW('#', 0x13, struct fw_cdev_send_stream_packet) +/* available since kernel version 2.6.34 */ +#define FW_CDEV_IOC_GET_CYCLE_TIMER2 _IOWR('#', 0x14, struct fw_cdev_get_cycle_timer2) + +/* available since kernel version 2.6.36 */ +#define FW_CDEV_IOC_SEND_PHY_PACKET _IOWR('#', 0x15, struct fw_cdev_send_phy_packet) +#define FW_CDEV_IOC_RECEIVE_PHY_PACKETS _IOW('#', 0x16, struct fw_cdev_receive_phy_packets) +#define FW_CDEV_IOC_SET_ISO_CHANNELS _IOW('#', 0x17, struct fw_cdev_set_iso_channels) + /* - * FW_CDEV_VERSION History + * ABI version history * 1 (2.6.22) - initial version + * (2.6.24) - added %FW_CDEV_IOC_GET_CYCLE_TIMER * 2 (2.6.30) - changed &fw_cdev_event_iso_interrupt.header if * &fw_cdev_create_iso_context.header_size is 8 or more + * - added %FW_CDEV_IOC_*_ISO_RESOURCE*, + * %FW_CDEV_IOC_GET_SPEED, %FW_CDEV_IOC_SEND_BROADCAST_REQUEST, + * %FW_CDEV_IOC_SEND_STREAM_PACKET + * (2.6.32) - added time stamp to xmit &fw_cdev_event_iso_interrupt + * (2.6.33) - IR has always packet-per-buffer semantics now, not one of + * dual-buffer or packet-per-buffer depending on hardware + * - shared use and auto-response for FCP registers + * 3 (2.6.34) - made &fw_cdev_get_cycle_timer reliable + * - added %FW_CDEV_IOC_GET_CYCLE_TIMER2 + * 4 (2.6.36) - added %FW_CDEV_EVENT_REQUEST2, %FW_CDEV_EVENT_PHY_PACKET_*, + * and &fw_cdev_allocate.region_end + * - implemented &fw_cdev_event_bus_reset.bm_node_id + * - added %FW_CDEV_IOC_SEND_PHY_PACKET, _RECEIVE_PHY_PACKETS + * - added %FW_CDEV_EVENT_ISO_INTERRUPT_MULTICHANNEL, + * %FW_CDEV_ISO_CONTEXT_RECEIVE_MULTICHANNEL, and + * %FW_CDEV_IOC_SET_ISO_CHANNELS */ -#define FW_CDEV_VERSION 2 +#define FW_CDEV_VERSION 3 /* Meaningless; don't use this macro. */ /** * struct fw_cdev_get_info - General purpose information ioctl - * @version: The version field is just a running serial number. - * We never break backwards compatibility, but may add more - * structs and ioctls in later revisions. + * @version: The version field is just a running serial number. Both an + * input parameter (ABI version implemented by the client) and + * output parameter (ABI version implemented by the kernel). + * A client must not fill in an %FW_CDEV_VERSION defined from an + * included kernel header file but the actual version for which + * the client was implemented. This is necessary for forward + * compatibility. We never break backwards compatibility, but + * may add more structs, events, and ioctls in later revisions. * @rom_length: If @rom is non-zero, at most rom_length bytes of configuration * ROM will be copied into that user space address. In either * case, @rom_length is updated with the actual length of the @@ -327,28 +530,48 @@ struct fw_cdev_send_response { }; /** - * struct fw_cdev_allocate - Allocate a CSR address range + * struct fw_cdev_allocate - Allocate a CSR in an address range * @offset: Start offset of the address range * @closure: To be passed back to userspace in request events - * @length: Length of the address range, in bytes + * @length: Length of the CSR, in bytes * @handle: Handle to the allocation, written by the kernel + * @region_end: First address above the address range (added in ABI v4, 2.6.36) * * Allocate an address range in the 48-bit address space on the local node * (the controller). This allows userspace to listen for requests with an - * offset within that address range. When the kernel receives a request - * within the range, an &fw_cdev_event_request event will be written back. - * The @closure field is passed back to userspace in the response event. + * offset within that address range. Every time when the kernel receives a + * request within the range, an &fw_cdev_event_request2 event will be emitted. + * (If the kernel or the client implements ABI version <= 3, an + * &fw_cdev_event_request will be generated instead.) + * + * The @closure field is passed back to userspace in these request events. * The @handle field is an out parameter, returning a handle to the allocated * range to be used for later deallocation of the range. * * The address range is allocated on all local nodes. The address allocation - * is exclusive except for the FCP command and response registers. + * is exclusive except for the FCP command and response registers. If an + * exclusive address region is already in use, the ioctl fails with errno set + * to %EBUSY. + * + * If kernel and client implement ABI version >= 4, the kernel looks up a free + * spot of size @length inside [@offset..@region_end) and, if found, writes + * the start address of the new CSR back in @offset. I.e. @offset is an + * in and out parameter. If this automatic placement of a CSR in a bigger + * address range is not desired, the client simply needs to set @region_end + * = @offset + @length. + * + * If the kernel or the client implements ABI version <= 3, @region_end is + * ignored and effectively assumed to be @offset + @length. + * + * @region_end is only present in a kernel header >= 2.6.36. If necessary, + * this can for example be tested by #ifdef FW_CDEV_EVENT_REQUEST2. */ struct fw_cdev_allocate { __u64 offset; __u64 closure; __u32 length; __u32 handle; + __u64 region_end; /* available since kernel version 2.6.36 */ }; /** @@ -370,9 +593,14 @@ struct fw_cdev_deallocate { * Initiate a bus reset for the bus this device is on. The bus reset can be * either the original (long) bus reset or the arbitrated (short) bus reset * introduced in 1394a-2000. + * + * The ioctl returns immediately. A subsequent &fw_cdev_event_bus_reset + * indicates when the reset actually happened. Since ABI v4, this may be + * considerably later than the ioctl because the kernel ensures a grace period + * between subsequent bus resets as per IEEE 1394 bus management specification. */ struct fw_cdev_initiate_bus_reset { - __u32 type; /* FW_CDEV_SHORT_RESET or FW_CDEV_LONG_RESET */ + __u32 type; }; /** @@ -396,9 +624,10 @@ struct fw_cdev_initiate_bus_reset { * * @immediate, @key, and @data array elements are CPU-endian quadlets. * - * If successful, the kernel adds the descriptor and writes back a handle to the - * kernel-side object to be used for later removal of the descriptor block and - * immediate key. + * If successful, the kernel adds the descriptor and writes back a @handle to + * the kernel-side object to be used for later removal of the descriptor block + * and immediate key. The kernel will also generate a bus reset to signal the + * change of the configuration ROM to other nodes. * * This ioctl affects the configuration ROMs of all local nodes. * The ioctl only succeeds on device files which represent a local node. @@ -417,35 +646,50 @@ struct fw_cdev_add_descriptor { * descriptor was added * * Remove a descriptor block and accompanying immediate key from the local - * nodes' configuration ROMs. + * nodes' configuration ROMs. The kernel will also generate a bus reset to + * signal the change of the configuration ROM to other nodes. */ struct fw_cdev_remove_descriptor { __u32 handle; }; -#define FW_CDEV_ISO_CONTEXT_TRANSMIT 0 -#define FW_CDEV_ISO_CONTEXT_RECEIVE 1 +#define FW_CDEV_ISO_CONTEXT_TRANSMIT 0 +#define FW_CDEV_ISO_CONTEXT_RECEIVE 1 +#define FW_CDEV_ISO_CONTEXT_RECEIVE_MULTICHANNEL 2 /* added in 2.6.36 */ /** - * struct fw_cdev_create_iso_context - Create a context for isochronous IO - * @type: %FW_CDEV_ISO_CONTEXT_TRANSMIT or %FW_CDEV_ISO_CONTEXT_RECEIVE - * @header_size: Header size to strip for receive contexts - * @channel: Channel to bind to - * @speed: Speed to transmit at - * @closure: To be returned in &fw_cdev_event_iso_interrupt + * struct fw_cdev_create_iso_context - Create a context for isochronous I/O + * @type: %FW_CDEV_ISO_CONTEXT_TRANSMIT or %FW_CDEV_ISO_CONTEXT_RECEIVE or + * %FW_CDEV_ISO_CONTEXT_RECEIVE_MULTICHANNEL + * @header_size: Header size to strip in single-channel reception + * @channel: Channel to bind to in single-channel reception or transmission + * @speed: Transmission speed + * @closure: To be returned in &fw_cdev_event_iso_interrupt or + * &fw_cdev_event_iso_interrupt_multichannel * @handle: Handle to context, written back by kernel * * Prior to sending or receiving isochronous I/O, a context must be created. * The context records information about the transmit or receive configuration * and typically maps to an underlying hardware resource. A context is set up * for either sending or receiving. It is bound to a specific isochronous - * channel. + * @channel. + * + * In case of multichannel reception, @header_size and @channel are ignored + * and the channels are selected by %FW_CDEV_IOC_SET_ISO_CHANNELS. + * + * For %FW_CDEV_ISO_CONTEXT_RECEIVE contexts, @header_size must be at least 4 + * and must be a multiple of 4. It is ignored in other context types. + * + * @speed is ignored in receive context types. * * If a context was successfully created, the kernel writes back a handle to the * context, which must be passed in for subsequent operations on that context. * - * Note that the effect of a @header_size > 4 depends on - * &fw_cdev_get_info.version, as documented at &fw_cdev_event_iso_interrupt. + * Limitations: + * No more than one iso context can be created per fd. + * The total number of contexts that all userspace and kernelspace drivers can + * create on a card at a time is a hardware limit, typically 4 or 8 contexts per + * direction, and of them at most one multichannel receive context. */ struct fw_cdev_create_iso_context { __u32 type; @@ -456,6 +700,22 @@ struct fw_cdev_create_iso_context { __u32 handle; }; +/** + * struct fw_cdev_set_iso_channels - Select channels in multichannel reception + * @channels: Bitmask of channels to listen to + * @handle: Handle of the mutichannel receive context + * + * @channels is the bitwise or of 1ULL << n for each channel n to listen to. + * + * The ioctl fails with errno %EBUSY if there is already another receive context + * on a channel in @channels. In that case, the bitmask of all unoccupied + * channels is returned in @channels. + */ +struct fw_cdev_set_iso_channels { + __u64 channels; + __u32 handle; +}; + #define FW_CDEV_ISO_PAYLOAD_LENGTH(v) (v) #define FW_CDEV_ISO_INTERRUPT (1 << 16) #define FW_CDEV_ISO_SKIP (1 << 17) @@ -466,18 +726,72 @@ struct fw_cdev_create_iso_context { /** * struct fw_cdev_iso_packet - Isochronous packet - * @control: Contains the header length (8 uppermost bits), the sy field - * (4 bits), the tag field (2 bits), a sync flag (1 bit), - * a skip flag (1 bit), an interrupt flag (1 bit), and the + * @control: Contains the header length (8 uppermost bits), + * the sy field (4 bits), the tag field (2 bits), a sync flag + * or a skip flag (1 bit), an interrupt flag (1 bit), and the * payload length (16 lowermost bits) - * @header: Header and payload + * @header: Header and payload in case of a transmit context. * * &struct fw_cdev_iso_packet is used to describe isochronous packet queues. + * Use the FW_CDEV_ISO_ macros to fill in @control. + * The @header array is empty in case of receive contexts. + * + * Context type %FW_CDEV_ISO_CONTEXT_TRANSMIT: + * + * @control.HEADER_LENGTH must be a multiple of 4. It specifies the numbers of + * bytes in @header that will be prepended to the packet's payload. These bytes + * are copied into the kernel and will not be accessed after the ioctl has + * returned. + * + * The @control.SY and TAG fields are copied to the iso packet header. These + * fields are specified by IEEE 1394a and IEC 61883-1. + * + * The @control.SKIP flag specifies that no packet is to be sent in a frame. + * When using this, all other fields except @control.INTERRUPT must be zero. + * + * When a packet with the @control.INTERRUPT flag set has been completed, an + * &fw_cdev_event_iso_interrupt event will be sent. + * + * Context type %FW_CDEV_ISO_CONTEXT_RECEIVE: + * + * @control.HEADER_LENGTH must be a multiple of the context's header_size. + * If the HEADER_LENGTH is larger than the context's header_size, multiple + * packets are queued for this entry. + * + * The @control.SY and TAG fields are ignored. + * + * If the @control.SYNC flag is set, the context drops all packets until a + * packet with a sy field is received which matches &fw_cdev_start_iso.sync. + * + * @control.PAYLOAD_LENGTH defines how many payload bytes can be received for + * one packet (in addition to payload quadlets that have been defined as headers + * and are stripped and returned in the &fw_cdev_event_iso_interrupt structure). + * If more bytes are received, the additional bytes are dropped. If less bytes + * are received, the remaining bytes in this part of the payload buffer will not + * be written to, not even by the next packet. I.e., packets received in + * consecutive frames will not necessarily be consecutive in memory. If an + * entry has queued multiple packets, the PAYLOAD_LENGTH is divided equally + * among them. + * + * When a packet with the @control.INTERRUPT flag set has been completed, an + * &fw_cdev_event_iso_interrupt event will be sent. An entry that has queued + * multiple receive packets is completed when its last packet is completed. + * + * Context type %FW_CDEV_ISO_CONTEXT_RECEIVE_MULTICHANNEL: + * + * Here, &fw_cdev_iso_packet would be more aptly named _iso_buffer_chunk since + * it specifies a chunk of the mmap()'ed buffer, while the number and alignment + * of packets to be placed into the buffer chunk is not known beforehand. * - * Use the FW_CDEV_ISO_ macros to fill in @control. The sy and tag fields are - * specified by IEEE 1394a and IEC 61883. + * @control.PAYLOAD_LENGTH is the size of the buffer chunk and specifies room + * for header, payload, padding, and trailer bytes of one or more packets. + * It must be a multiple of 4. * - * FIXME - finish this documentation + * @control.HEADER_LENGTH, TAG and SY are ignored. SYNC is treated as described + * for single-channel reception. + * + * When a buffer chunk with the @control.INTERRUPT flag set has been filled + * entirely, an &fw_cdev_event_iso_interrupt_mc event will be sent. */ struct fw_cdev_iso_packet { __u32 control; @@ -486,21 +800,24 @@ struct fw_cdev_iso_packet { /** * struct fw_cdev_queue_iso - Queue isochronous packets for I/O - * @packets: Userspace pointer to packet data + * @packets: Userspace pointer to an array of &fw_cdev_iso_packet * @data: Pointer into mmap()'ed payload buffer - * @size: Size of packet data in bytes + * @size: Size of the @packets array, in bytes * @handle: Isochronous context handle * * Queue a number of isochronous packets for reception or transmission. * This ioctl takes a pointer to an array of &fw_cdev_iso_packet structs, * which describe how to transmit from or receive into a contiguous region - * of a mmap()'ed payload buffer. As part of the packet descriptors, + * of a mmap()'ed payload buffer. As part of transmit packet descriptors, * a series of headers can be supplied, which will be prepended to the * payload during DMA. * * The kernel may or may not queue all packets, but will write back updated * values of the @packets, @data and @size fields, so the ioctl can be * resubmitted easily. + * + * In case of a multichannel receive context, @data must be quadlet-aligned + * relative to the buffer start. */ struct fw_cdev_queue_iso { __u64 packets; @@ -544,14 +861,18 @@ struct fw_cdev_stop_iso { /** * struct fw_cdev_get_cycle_timer - read cycle timer register * @local_time: system time, in microseconds since the Epoch - * @cycle_timer: isochronous cycle timer, as per OHCI 1.1 clause 5.13 + * @cycle_timer: Cycle Time register contents * * The %FW_CDEV_IOC_GET_CYCLE_TIMER ioctl reads the isochronous cycle timer - * and also the system clock. This allows to express the receive time of an - * isochronous packet as a system time with microsecond accuracy. + * and also the system clock (%CLOCK_REALTIME). This allows to express the + * receive time of an isochronous packet as a system time. * * @cycle_timer consists of 7 bits cycleSeconds, 13 bits cycleCount, and - * 12 bits cycleOffset, in host byte order. + * 12 bits cycleOffset, in host byte order. Cf. the Cycle Time register + * per IEEE 1394 or Isochronous Cycle Timer register per OHCI-1394. + * + * In version 1 and 2 of the ABI, this ioctl returned unreliable (non- + * monotonic) @cycle_timer values on certain controllers. */ struct fw_cdev_get_cycle_timer { __u64 local_time; @@ -559,6 +880,25 @@ struct fw_cdev_get_cycle_timer { }; /** + * struct fw_cdev_get_cycle_timer2 - read cycle timer register + * @tv_sec: system time, seconds + * @tv_nsec: system time, sub-seconds part in nanoseconds + * @clk_id: input parameter, clock from which to get the system time + * @cycle_timer: Cycle Time register contents + * + * The %FW_CDEV_IOC_GET_CYCLE_TIMER2 works like + * %FW_CDEV_IOC_GET_CYCLE_TIMER but lets you choose a clock like with POSIX' + * clock_gettime function. Supported @clk_id values are POSIX' %CLOCK_REALTIME + * and %CLOCK_MONOTONIC and Linux' %CLOCK_MONOTONIC_RAW. + */ +struct fw_cdev_get_cycle_timer2 { + __s64 tv_sec; + __s32 tv_nsec; + __s32 clk_id; + __u32 cycle_timer; +}; + +/** * struct fw_cdev_allocate_iso_resource - (De)allocate a channel or bandwidth * @closure: Passed back to userspace in correponding iso resource events * @channels: Isochronous channels of which one is to be (de)allocated @@ -590,8 +930,8 @@ struct fw_cdev_get_cycle_timer { * instead of allocated. * An %FW_CDEV_EVENT_ISO_RESOURCE_DEALLOCATED event concludes this operation. * - * To summarize, %FW_CDEV_IOC_DEALLOCATE_ISO_RESOURCE allocates iso resources - * for the lifetime of the fd or handle. + * To summarize, %FW_CDEV_IOC_ALLOCATE_ISO_RESOURCE allocates iso resources + * for the lifetime of the fd or @handle. * In contrast, %FW_CDEV_IOC_ALLOCATE_ISO_RESOURCE_ONCE allocates iso resources * for the duration of a bus generation. * @@ -636,4 +976,39 @@ struct fw_cdev_send_stream_packet { __u32 speed; }; +/** + * struct fw_cdev_send_phy_packet - send a PHY packet + * @closure: Passed back to userspace in the PHY-packet-sent event + * @data: First and second quadlet of the PHY packet + * @generation: The bus generation where packet is valid + * + * The %FW_CDEV_IOC_SEND_PHY_PACKET ioctl sends a PHY packet to all nodes + * on the same card as this device. After transmission, an + * %FW_CDEV_EVENT_PHY_PACKET_SENT event is generated. + * + * The payload @data[] shall be specified in host byte order. Usually, + * @data[1] needs to be the bitwise inverse of @data[0]. VersaPHY packets + * are an exception to this rule. + * + * The ioctl is only permitted on device files which represent a local node. + */ +struct fw_cdev_send_phy_packet { + __u64 closure; + __u32 data[2]; + __u32 generation; +}; + +/** + * struct fw_cdev_receive_phy_packets - start reception of PHY packets + * @closure: Passed back to userspace in phy packet events + * + * This ioctl activates issuing of %FW_CDEV_EVENT_PHY_PACKET_RECEIVED due to + * incoming PHY packets from any node on the same bus as the device. + * + * The ioctl is only permitted on device files which represent a local node. + */ +struct fw_cdev_receive_phy_packets { + __u64 closure; +}; + #endif /* _LINUX_FIREWIRE_CDEV_H */ diff --git a/include/linux/firewire-constants.h b/include/linux/firewire-constants.h index b316770..9b4bb5f 100644 --- a/include/linux/firewire-constants.h +++ b/include/linux/firewire-constants.h @@ -1,3 +1,28 @@ +/* + * IEEE 1394 constants. + * + * Copyright (C) 2005-2007 Kristian Hoegsberg <krh@bitplanet.net> + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + #ifndef _LINUX_FIREWIRE_CONSTANTS_H #define _LINUX_FIREWIRE_CONSTANTS_H @@ -21,7 +46,7 @@ #define EXTCODE_WRAP_ADD 0x6 #define EXTCODE_VENDOR_DEPENDENT 0x7 -/* Juju specific tcodes */ +/* Linux firewire-core (Juju) specific tcodes */ #define TCODE_LOCK_MASK_SWAP (0x10 | EXTCODE_MASK_SWAP) #define TCODE_LOCK_COMPARE_SWAP (0x10 | EXTCODE_COMPARE_SWAP) #define TCODE_LOCK_FETCH_ADD (0x10 | EXTCODE_FETCH_ADD) @@ -36,7 +61,7 @@ #define RCODE_TYPE_ERROR 0x6 #define RCODE_ADDRESS_ERROR 0x7 -/* Juju specific rcodes */ +/* Linux firewire-core (Juju) specific rcodes */ #define RCODE_SEND_ERROR 0x10 #define RCODE_CANCELLED 0x11 #define RCODE_BUSY 0x12 diff --git a/include/linux/firewire.h b/include/linux/firewire.h index a0e6715..1cd637e 100644 --- a/include/linux/firewire.h +++ b/include/linux/firewire.h @@ -32,11 +32,13 @@ #define CSR_CYCLE_TIME 0x200 #define CSR_BUS_TIME 0x204 #define CSR_BUSY_TIMEOUT 0x210 +#define CSR_PRIORITY_BUDGET 0x218 #define CSR_BUS_MANAGER_ID 0x21c #define CSR_BANDWIDTH_AVAILABLE 0x220 #define CSR_CHANNELS_AVAILABLE 0x224 #define CSR_CHANNELS_AVAILABLE_HI 0x224 #define CSR_CHANNELS_AVAILABLE_LO 0x228 +#define CSR_MAINT_UTILITY 0x230 #define CSR_BROADCAST_CHANNEL 0x234 #define CSR_CONFIG_ROM 0x400 #define CSR_CONFIG_ROM_END 0x800 @@ -55,22 +57,21 @@ #define CSR_DESCRIPTOR 0x01 #define CSR_VENDOR 0x03 #define CSR_HARDWARE_VERSION 0x04 -#define CSR_NODE_CAPABILITIES 0x0c #define CSR_UNIT 0x11 #define CSR_SPECIFIER_ID 0x12 #define CSR_VERSION 0x13 #define CSR_DEPENDENT_INFO 0x14 #define CSR_MODEL 0x17 -#define CSR_INSTANCE 0x18 #define CSR_DIRECTORY_ID 0x20 struct fw_csr_iterator { - u32 *p; - u32 *end; + const u32 *p; + const u32 *end; }; -void fw_csr_iterator_init(struct fw_csr_iterator *ci, u32 *p); +void fw_csr_iterator_init(struct fw_csr_iterator *ci, const u32 *p); int fw_csr_iterator_next(struct fw_csr_iterator *ci, int *key, int *value); +int fw_csr_string(const u32 *directory, int key, char *buf, size_t size); extern struct bus_type fw_bus_type; @@ -88,9 +89,13 @@ struct fw_card { int current_tlabel; u64 tlabel_mask; struct list_head transaction_list; - struct timer_list flush_timer; unsigned long reset_jiffies; + u32 split_timeout_hi; + u32 split_timeout_lo; + unsigned int split_timeout_cycles; + unsigned int split_timeout_jiffies; + unsigned long long guid; unsigned max_receive; int link_speed; @@ -106,18 +111,28 @@ struct fw_card { bool beta_repeaters_present; int index; - struct list_head link; - /* Work struct for BM duties. */ - struct delayed_work work; + struct list_head phy_receiver_list; + + struct delayed_work br_work; /* bus reset job */ + bool br_short; + + struct delayed_work bm_work; /* bus manager job */ int bm_retries; int bm_generation; __be32 bm_transaction_data[2]; + int bm_node_id; + bool bm_abdicate; + + bool priority_budget_implemented; /* controller feature */ + bool broadcast_channel_auto_allocated; /* controller feature */ bool broadcast_channel_allocated; u32 broadcast_channel; __be32 topology_map[(CSR_TOPOLOGY_MAP_END - CSR_TOPOLOGY_MAP) / 4]; + + __be32 maint_utility_register; }; struct fw_attribute_group { @@ -162,7 +177,7 @@ struct fw_device { struct mutex client_list_mutex; struct list_head client_list; - u32 *config_rom; + const u32 *config_rom; size_t config_rom_length; int config_rom_retries; unsigned is_local:1; @@ -204,7 +219,7 @@ int fw_device_enable_phys_dma(struct fw_device *device); */ struct fw_unit { struct device device; - u32 *directory; + const u32 *directory; struct fw_attribute_group attribute_group; }; @@ -254,7 +269,7 @@ typedef void (*fw_transaction_callback_t)(struct fw_card *card, int rcode, typedef void (*fw_address_callback_t)(struct fw_card *card, struct fw_request *request, int tcode, int destination, int source, - int generation, int speed, + int generation, unsigned long long offset, void *data, size_t length, void *callback_data); @@ -271,10 +286,10 @@ struct fw_packet { u32 timestamp; /* - * This callback is called when the packet transmission has - * completed; for successful transmission, the status code is - * the ack received from the destination, otherwise it's a - * negative errno: ENOMEM, ESTALE, ETIMEDOUT, ENODEV, EIO. + * This callback is called when the packet transmission has completed. + * For successful transmission, the status code is the ack received + * from the destination. Otherwise it is one of the juju-specific + * rcodes: RCODE_SEND_ERROR, _CANCELLED, _BUSY, _GENERATION, _NO_ACK. * The callback can be called from tasklet context and thus * must never block. */ @@ -289,6 +304,8 @@ struct fw_transaction { int tlabel; int timestamp; struct list_head link; + struct fw_card *card; + struct timer_list split_timeout_timer; struct fw_packet packet; @@ -355,17 +372,19 @@ void fw_core_remove_descriptor(struct fw_descriptor *desc); * scatter-gather streaming (e.g. assembling video frame automatically). */ struct fw_iso_packet { - u16 payload_length; /* Length of indirect payload. */ - u32 interrupt:1; /* Generate interrupt on this packet */ - u32 skip:1; /* Set to not send packet at all. */ - u32 tag:2; - u32 sy:4; - u32 header_length:8; /* Length of immediate header. */ - u32 header[0]; + u16 payload_length; /* Length of indirect payload */ + u32 interrupt:1; /* Generate interrupt on this packet */ + u32 skip:1; /* tx: Set to not send packet at all */ + /* rx: Sync bit, wait for matching sy */ + u32 tag:2; /* tx: Tag in packet header */ + u32 sy:4; /* tx: Sy in packet header */ + u32 header_length:8; /* Length of immediate header */ + u32 header[0]; /* tx: Top of 1394 isoch. data_block */ }; -#define FW_ISO_CONTEXT_TRANSMIT 0 -#define FW_ISO_CONTEXT_RECEIVE 1 +#define FW_ISO_CONTEXT_TRANSMIT 0 +#define FW_ISO_CONTEXT_RECEIVE 1 +#define FW_ISO_CONTEXT_RECEIVE_MULTICHANNEL 2 #define FW_ISO_CONTEXT_MATCH_TAG0 1 #define FW_ISO_CONTEXT_MATCH_TAG1 2 @@ -389,24 +408,31 @@ struct fw_iso_buffer { int fw_iso_buffer_init(struct fw_iso_buffer *buffer, struct fw_card *card, int page_count, enum dma_data_direction direction); void fw_iso_buffer_destroy(struct fw_iso_buffer *buffer, struct fw_card *card); +size_t fw_iso_buffer_lookup(struct fw_iso_buffer *buffer, dma_addr_t completed); struct fw_iso_context; typedef void (*fw_iso_callback_t)(struct fw_iso_context *context, u32 cycle, size_t header_length, void *header, void *data); +typedef void (*fw_iso_mc_callback_t)(struct fw_iso_context *context, + dma_addr_t completed, void *data); struct fw_iso_context { struct fw_card *card; int type; int channel; int speed; size_t header_size; - fw_iso_callback_t callback; + union { + fw_iso_callback_t sc; + fw_iso_mc_callback_t mc; + } callback; void *callback_data; }; struct fw_iso_context *fw_iso_context_create(struct fw_card *card, int type, int channel, int speed, size_t header_size, fw_iso_callback_t callback, void *callback_data); +int fw_iso_context_set_channels(struct fw_iso_context *ctx, u64 *channels); int fw_iso_context_queue(struct fw_iso_context *ctx, struct fw_iso_packet *packet, struct fw_iso_buffer *buffer, diff --git a/include/linux/firmware-map.h b/include/linux/firmware-map.h index 875451f..c6dcc1d 100644 --- a/include/linux/firmware-map.h +++ b/include/linux/firmware-map.h @@ -24,17 +24,17 @@ */ #ifdef CONFIG_FIRMWARE_MEMMAP -int firmware_map_add(u64 start, u64 end, const char *type); int firmware_map_add_early(u64 start, u64 end, const char *type); +int firmware_map_add_hotplug(u64 start, u64 end, const char *type); #else /* CONFIG_FIRMWARE_MEMMAP */ -static inline int firmware_map_add(u64 start, u64 end, const char *type) +static inline int firmware_map_add_early(u64 start, u64 end, const char *type) { return 0; } -static inline int firmware_map_add_early(u64 start, u64 end, const char *type) +static inline int firmware_map_add_hotplug(u64 start, u64 end, const char *type) { return 0; } diff --git a/include/linux/firmware.h b/include/linux/firmware.h index 043811f..53d1e6c 100644 --- a/include/linux/firmware.h +++ b/include/linux/firmware.h @@ -12,6 +12,7 @@ struct firmware { size_t size; const u8 *data; + struct page **pages; }; struct device; diff --git a/include/linux/flex_array.h b/include/linux/flex_array.h index 1d747f7..631b77f 100644 --- a/include/linux/flex_array.h +++ b/include/linux/flex_array.h @@ -70,4 +70,9 @@ int flex_array_clear(struct flex_array *fa, unsigned int element_nr); void *flex_array_get(struct flex_array *fa, unsigned int element_nr); int flex_array_shrink(struct flex_array *fa); +#define flex_array_put_ptr(fa, nr, src, gfp) \ + flex_array_put(fa, nr, &(void *)(src), gfp) + +void *flex_array_get_ptr(struct flex_array *fa, unsigned int element_nr); + #endif /* _FLEX_ARRAY_H */ diff --git a/include/linux/freezer.h b/include/linux/freezer.h index 5a361f8..da7e52b 100644 --- a/include/linux/freezer.h +++ b/include/linux/freezer.h @@ -64,9 +64,12 @@ extern bool freeze_task(struct task_struct *p, bool sig_only); extern void cancel_freezing(struct task_struct *p); #ifdef CONFIG_CGROUP_FREEZER -extern int cgroup_frozen(struct task_struct *task); +extern int cgroup_freezing_or_frozen(struct task_struct *task); #else /* !CONFIG_CGROUP_FREEZER */ -static inline int cgroup_frozen(struct task_struct *task) { return 0; } +static inline int cgroup_freezing_or_frozen(struct task_struct *task) +{ + return 0; +} #endif /* !CONFIG_CGROUP_FREEZER */ /* diff --git a/include/linux/fs.h b/include/linux/fs.h index b1bcb27..63d069b 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -8,6 +8,7 @@ #include <linux/limits.h> #include <linux/ioctl.h> +#include <linux/blk_types.h> /* * It's silly to have NR_OPEN bigger than NR_FILE, but you can change @@ -53,6 +54,7 @@ struct inodes_stat_t { #define MAY_APPEND 8 #define MAY_ACCESS 16 #define MAY_OPEN 32 +#define MAY_CHDIR 64 /* * flags in file.f_mode. Note that FMODE_READ and FMODE_WRITE must correspond @@ -60,24 +62,24 @@ struct inodes_stat_t { */ /* file is open for reading */ -#define FMODE_READ ((__force fmode_t)1) +#define FMODE_READ ((__force fmode_t)0x1) /* file is open for writing */ -#define FMODE_WRITE ((__force fmode_t)2) +#define FMODE_WRITE ((__force fmode_t)0x2) /* file is seekable */ -#define FMODE_LSEEK ((__force fmode_t)4) +#define FMODE_LSEEK ((__force fmode_t)0x4) /* file can be accessed using pread */ -#define FMODE_PREAD ((__force fmode_t)8) +#define FMODE_PREAD ((__force fmode_t)0x8) /* file can be accessed using pwrite */ -#define FMODE_PWRITE ((__force fmode_t)16) +#define FMODE_PWRITE ((__force fmode_t)0x10) /* File is opened for execution with sys_execve / sys_uselib */ -#define FMODE_EXEC ((__force fmode_t)32) +#define FMODE_EXEC ((__force fmode_t)0x20) /* File is opened with O_NDELAY (only set for block devices) */ -#define FMODE_NDELAY ((__force fmode_t)64) +#define FMODE_NDELAY ((__force fmode_t)0x40) /* File is opened with O_EXCL (only set for block devices) */ -#define FMODE_EXCL ((__force fmode_t)128) +#define FMODE_EXCL ((__force fmode_t)0x80) /* File is opened using open(.., 3, ..) and is writeable only for ioctls (specialy hack for floppy.c) */ -#define FMODE_WRITE_IOCTL ((__force fmode_t)256) +#define FMODE_WRITE_IOCTL ((__force fmode_t)0x100) /* * Don't update ctime and mtime. @@ -85,7 +87,13 @@ struct inodes_stat_t { * Currently a special hack for the XFS open_by_handle ioctl, but we'll * hopefully graduate it to a proper O_CMTIME flag supported by open(2) soon. */ -#define FMODE_NOCMTIME ((__force fmode_t)2048) +#define FMODE_NOCMTIME ((__force fmode_t)0x800) + +/* Expect random access pattern */ +#define FMODE_RANDOM ((__force fmode_t)0x1000) + +/* File was opened by fanotify and shouldn't generate fanotify events */ +#define FMODE_NONOTIFY ((__force fmode_t)0x1000000) /* * The below are the various read and write types that we support. Some of @@ -114,12 +122,9 @@ struct inodes_stat_t { * immediately wait on this read without caring about * unplugging. * READA Used for read-ahead operations. Lower priority, and the - * block layer could (in theory) choose to ignore this + * block layer could (in theory) choose to ignore this * request if it runs into resource problems. * WRITE A normal async write. Device will be plugged. - * SWRITE Like WRITE, but a special case for ll_rw_block() that - * tells it to lock the buffer first. Normally a buffer - * must be locked before doing IO. * WRITE_SYNC_PLUG Synchronous write. Identical to WRITE, but passes down * the hint that someone will be waiting on this IO * shortly. The device must still be unplugged explicitly, @@ -130,10 +135,7 @@ struct inodes_stat_t { * immediately after submission. The write equivalent * of READ_SYNC. * WRITE_ODIRECT_PLUG Special case write for O_DIRECT only. - * SWRITE_SYNC - * SWRITE_SYNC_PLUG Like WRITE_SYNC/WRITE_SYNC_PLUG, but locks the buffer. - * See SWRITE. - * WRITE_BARRIER Like WRITE, but tells the block layer that all + * WRITE_BARRIER Like WRITE_SYNC, but tells the block layer that all * previously submitted writes must be safely on storage * before this one is started. Also guarantees that when * this write is complete, it itself is also safely on @@ -141,29 +143,29 @@ struct inodes_stat_t { * of this IO. * */ -#define RW_MASK 1 -#define RWA_MASK 2 -#define READ 0 -#define WRITE 1 -#define READA 2 /* read-ahead - don't block if no resources */ -#define SWRITE 3 /* for ll_rw_block() - wait for buffer lock */ -#define READ_SYNC (READ | (1 << BIO_RW_SYNCIO) | (1 << BIO_RW_UNPLUG)) -#define READ_META (READ | (1 << BIO_RW_META)) -#define WRITE_SYNC_PLUG (WRITE | (1 << BIO_RW_SYNCIO) | (1 << BIO_RW_NOIDLE)) -#define WRITE_SYNC (WRITE_SYNC_PLUG | (1 << BIO_RW_UNPLUG)) -#define WRITE_ODIRECT_PLUG (WRITE | (1 << BIO_RW_SYNCIO)) -#define WRITE_META (WRITE | (1 << BIO_RW_META)) -#define SWRITE_SYNC_PLUG \ - (SWRITE | (1 << BIO_RW_SYNCIO) | (1 << BIO_RW_NOIDLE)) -#define SWRITE_SYNC (SWRITE_SYNC_PLUG | (1 << BIO_RW_UNPLUG)) -#define WRITE_BARRIER (WRITE | (1 << BIO_RW_BARRIER)) +#define RW_MASK REQ_WRITE +#define RWA_MASK REQ_RAHEAD + +#define READ 0 +#define WRITE RW_MASK +#define READA RWA_MASK + +#define READ_SYNC (READ | REQ_SYNC | REQ_UNPLUG) +#define READ_META (READ | REQ_META) +#define WRITE_SYNC_PLUG (WRITE | REQ_SYNC | REQ_NOIDLE) +#define WRITE_SYNC (WRITE | REQ_SYNC | REQ_NOIDLE | REQ_UNPLUG) +#define WRITE_ODIRECT_PLUG (WRITE | REQ_SYNC) +#define WRITE_META (WRITE | REQ_META) +#define WRITE_BARRIER (WRITE | REQ_SYNC | REQ_NOIDLE | REQ_UNPLUG | \ + REQ_HARDBARRIER) /* * These aren't really reads or writes, they pass down information about * parts of device that are now unused by the file system. */ -#define DISCARD_NOBARRIER (WRITE | (1 << BIO_RW_DISCARD)) -#define DISCARD_BARRIER (DISCARD_NOBARRIER | (1 << BIO_RW_BARRIER)) +#define DISCARD_NOBARRIER (WRITE | REQ_DISCARD) +#define DISCARD_BARRIER (WRITE | REQ_DISCARD | REQ_HARDBARRIER) +#define DISCARD_SECURE (DISCARD_NOBARRIER | REQ_SECURE) #define SEL_IN 1 #define SEL_OUT 2 @@ -206,6 +208,7 @@ struct inodes_stat_t { #define MS_KERNMOUNT (1<<22) /* this is a kern_mount call */ #define MS_I_VERSION (1<<23) /* Update inode I_version field */ #define MS_STRICTATIME (1<<24) /* Always perform atime updates */ +#define MS_BORN (1<<29) #define MS_ACTIVE (1<<30) #define MS_NOUSER (1<<31) @@ -306,6 +309,7 @@ struct inodes_stat_t { #define BLKALIGNOFF _IO(0x12,122) #define BLKPBSZGET _IO(0x12,123) #define BLKDISCARDZEROES _IO(0x12,124) +#define BLKSECDISCARD _IO(0x12,125) #define BMAP_IOCTL 1 /* obsolete - kept for compatibility */ #define FIBMAP _IO(0x00,1) /* bmap access */ @@ -404,15 +408,13 @@ extern int get_max_files(void); extern int sysctl_nr_open; extern struct inodes_stat_t inodes_stat; extern int leases_enable, lease_break_time; -#ifdef CONFIG_DNOTIFY -extern int dir_notify_enable; -#endif struct buffer_head; typedef int (get_block_t)(struct inode *inode, sector_t iblock, struct buffer_head *bh_result, int create); typedef void (dio_iodone_t)(struct kiocb *iocb, loff_t offset, - ssize_t bytes, void *private); + ssize_t bytes, void *private, int ret, + bool is_async); /* * Attribute flags. These should be or-ed together to figure out what @@ -648,6 +650,7 @@ struct block_device { int bd_openers; struct mutex bd_mutex; /* open/close mutex */ struct list_head bd_inodes; + void * bd_claiming; void * bd_holder; int bd_holders; #ifdef CONFIG_SYSFS @@ -681,6 +684,7 @@ struct block_device { */ #define PAGECACHE_TAG_DIRTY 0 #define PAGECACHE_TAG_WRITEBACK 1 +#define PAGECACHE_TAG_TOWRITE 2 int mapping_tagged(struct address_space *mapping, int tag); @@ -729,6 +733,7 @@ struct inode { uid_t i_uid; gid_t i_gid; dev_t i_rdev; + unsigned int i_blkbits; u64 i_version; loff_t i_size; #ifdef __NEED_I_SIZE_ORDERED @@ -738,7 +743,6 @@ struct inode { struct timespec i_mtime; struct timespec i_ctime; blkcnt_t i_blocks; - unsigned int i_blkbits; unsigned short i_bytes; umode_t i_mode; spinlock_t i_lock; /* i_blocks, i_bytes, maybe i_size */ @@ -764,12 +768,7 @@ struct inode { #ifdef CONFIG_FSNOTIFY __u32 i_fsnotify_mask; /* all events this inode cares about */ - struct hlist_head i_fsnotify_mark_entries; /* fsnotify mark entries */ -#endif - -#ifdef CONFIG_INOTIFY - struct list_head inotify_watches; /* watches on this inode */ - struct mutex inotify_mutex; /* protects the watches list */ + struct hlist_head i_fsnotify_marks; #endif unsigned long i_state; @@ -921,6 +920,9 @@ struct file { #define f_vfsmnt f_path.mnt const struct file_operations *f_op; spinlock_t f_lock; /* f_ep_links, f_flags, no IRQ */ +#ifdef CONFIG_SMP + int f_sb_list_cpu; +#endif atomic_long_t f_count; unsigned int f_flags; fmode_t f_mode; @@ -945,11 +947,9 @@ struct file { unsigned long f_mnt_write_state; #endif }; -extern spinlock_t files_lock; -#define file_list_lock() spin_lock(&files_lock); -#define file_list_unlock() spin_unlock(&files_lock); #define get_file(x) atomic_long_inc(&(x)->f_count) +#define fput_atomic(x) atomic_long_add_unless(&(x)->f_count, -1, 1) #define file_count(x) atomic_long_read(&(x)->f_count) #ifdef CONFIG_DEBUG_WRITECOUNT @@ -1093,6 +1093,10 @@ struct file_lock { #include <linux/fcntl.h> +/* temporary stubs for BKL removal */ +#define lock_flocks() lock_kernel() +#define unlock_flocks() unlock_kernel() + extern void send_sigio(struct fown_struct *fown, int fd, int band); #ifdef CONFIG_FILE_LOCKING @@ -1277,10 +1281,12 @@ static inline int lock_may_write(struct inode *inode, loff_t start, struct fasync_struct { - int magic; - int fa_fd; - struct fasync_struct *fa_next; /* singly linked list */ - struct file *fa_file; + spinlock_t fa_lock; + int magic; + int fa_fd; + struct fasync_struct *fa_next; /* singly linked list */ + struct file *fa_file; + struct rcu_head fa_rcu; }; #define FASYNC_MAGIC 0x4601 @@ -1289,8 +1295,6 @@ struct fasync_struct { extern int fasync_helper(int, struct file *, int, struct fasync_struct **); /* can be called from interrupts */ extern void kill_fasync(struct fasync_struct **, int, int); -/* only for net: no internal synchronization */ -extern void __kill_fasync(struct fasync_struct *, int, int); extern int __f_setown(struct file *filp, struct pid *, enum pid_type, int force); extern int f_setown(struct file *filp, unsigned long arg, int force); @@ -1305,18 +1309,18 @@ extern int send_sigurg(struct fown_struct *fown); #define MNT_FORCE 0x00000001 /* Attempt to forcibily umount */ #define MNT_DETACH 0x00000002 /* Just detach from the tree */ #define MNT_EXPIRE 0x00000004 /* Mark for expiry */ +#define UMOUNT_NOFOLLOW 0x00000008 /* Don't follow symlink on umount */ +#define UMOUNT_UNUSED 0x80000000 /* Flag guaranteed to be unused */ extern struct list_head super_blocks; extern spinlock_t sb_lock; -#define sb_entry(list) list_entry((list), struct super_block, s_list) -#define S_BIAS (1<<30) struct super_block { struct list_head s_list; /* Keep this first */ dev_t s_dev; /* search index; _not_ kdev_t */ - unsigned long s_blocksize; - unsigned char s_blocksize_bits; unsigned char s_dirt; + unsigned char s_blocksize_bits; + unsigned long s_blocksize; loff_t s_maxbytes; /* Max file size */ struct file_system_type *s_type; const struct super_operations *s_op; @@ -1329,16 +1333,19 @@ struct super_block { struct rw_semaphore s_umount; struct mutex s_lock; int s_count; - int s_need_sync; atomic_t s_active; #ifdef CONFIG_SECURITY void *s_security; #endif - struct xattr_handler **s_xattr; + const struct xattr_handler **s_xattr; struct list_head s_inodes; /* all inodes */ struct hlist_head s_anon; /* anonymous dentries for (nfs) exporting */ +#ifdef CONFIG_SMP + struct list_head __percpu *s_files; +#else struct list_head s_files; +#endif /* s_dentry_lru and s_nr_dentry_unused are protected by dcache_lock */ struct list_head s_dentry_lru; /* unused dentry lru */ int s_nr_dentry_unused; /* # of dentry on lru */ @@ -1357,16 +1364,16 @@ struct super_block { void *s_fs_info; /* Filesystem private info */ fmode_t s_mode; + /* Granularity of c/m/atime in ns. + Cannot be worse than a second */ + u32 s_time_gran; + /* * The next field is for VFS *only*. No filesystems have any business * even looking at it. You had been warned. */ struct mutex s_vfs_rename_mutex; /* Kludge */ - /* Granularity of c/m/atime in ns. - Cannot be worse than a second */ - u32 s_time_gran; - /* * Filesystem subtype. If non-empty the filesystem type field * in /proc/mounts will be "type.subtype" @@ -1426,7 +1433,8 @@ extern void dentry_unhash(struct dentry *dentry); * VFS file helper functions. */ extern int file_permission(struct file *, int); - +extern void inode_init_owner(struct inode *inode, const struct inode *dir, + mode_t mode); /* * VFS FS_IOC_FIEMAP helper definitions. */ @@ -1474,8 +1482,8 @@ struct block_device_operations; /* * NOTE: - * read, write, poll, fsync, readv, writev, unlocked_ioctl and compat_ioctl - * can be called without the big kernel lock held in all filesystems. + * all file operations except setlease can be called without + * the big kernel lock held in all filesystems. */ struct file_operations { struct module *owner; @@ -1486,14 +1494,13 @@ struct file_operations { ssize_t (*aio_write) (struct kiocb *, const struct iovec *, unsigned long, loff_t); int (*readdir) (struct file *, void *, filldir_t); unsigned int (*poll) (struct file *, struct poll_table_struct *); - int (*ioctl) (struct inode *, struct file *, unsigned int, unsigned long); long (*unlocked_ioctl) (struct file *, unsigned int, unsigned long); long (*compat_ioctl) (struct file *, unsigned int, unsigned long); int (*mmap) (struct file *, struct vm_area_struct *); int (*open) (struct inode *, struct file *); int (*flush) (struct file *, fl_owner_t id); int (*release) (struct inode *, struct file *); - int (*fsync) (struct file *, struct dentry *, int datasync); + int (*fsync) (struct file *, int datasync); int (*aio_fsync) (struct kiocb *, int datasync); int (*fasync) (int, struct file *, int); int (*lock) (struct file *, int, struct file_lock *); @@ -1555,9 +1562,9 @@ struct super_operations { void (*destroy_inode)(struct inode *); void (*dirty_inode) (struct inode *); - int (*write_inode) (struct inode *, int); - void (*drop_inode) (struct inode *); - void (*delete_inode) (struct inode *); + int (*write_inode) (struct inode *, struct writeback_control *wbc); + int (*drop_inode) (struct inode *); + void (*evict_inode) (struct inode *); void (*put_super) (struct super_block *); void (*write_super) (struct super_block *); int (*sync_fs)(struct super_block *sb, int wait); @@ -1565,7 +1572,6 @@ struct super_operations { int (*unfreeze_fs) (struct super_block *); int (*statfs) (struct dentry *, struct kstatfs *); int (*remount_fs) (struct super_block *, int *, char *); - void (*clear_inode) (struct inode *); void (*umount_begin) (struct super_block *); int (*show_options)(struct seq_file *, struct vfsmount *); @@ -1610,8 +1616,8 @@ struct super_operations { * I_FREEING Set when inode is about to be freed but still has dirty * pages or buffers attached or the inode itself is still * dirty. - * I_CLEAR Set by clear_inode(). In this state the inode is clean - * and can be destroyed. + * I_CLEAR Added by end_writeback(). In this state the inode is clean + * and can be destroyed. Inode keeps I_FREEING. * * Inodes that are I_WILL_FREE, I_FREEING or I_CLEAR are * prohibited for many purposes. iget() must wait for @@ -1739,6 +1745,7 @@ struct file_system_type { struct lock_class_key s_lock_key; struct lock_class_key s_umount_key; + struct lock_class_key s_vfs_rename_key; struct lock_class_key i_lock_key; struct lock_class_key i_mutex_key; @@ -1776,8 +1783,19 @@ extern int get_sb_pseudo(struct file_system_type *, char *, const struct super_operations *ops, unsigned long, struct vfsmount *mnt); extern void simple_set_mnt(struct vfsmount *mnt, struct super_block *sb); -int __put_super_and_need_restart(struct super_block *sb); -void put_super(struct super_block *sb); + +static inline void sb_mark_dirty(struct super_block *sb) +{ + sb->s_dirt = 1; +} +static inline void sb_mark_clean(struct super_block *sb) +{ + sb->s_dirt = 0; +} +static inline int sb_is_dirty(struct super_block *sb) +{ + return sb->s_dirt; +} /* Alas, no aliases. Too much hassle with bringing module.h everywhere */ #define fops_get(fops) \ @@ -1794,8 +1812,12 @@ extern int may_umount(struct vfsmount *); extern long do_mount(char *, char *, char *, unsigned long, void *); extern struct vfsmount *collect_mounts(struct path *); extern void drop_collected_mounts(struct vfsmount *); - -extern int vfs_statfs(struct dentry *, struct kstatfs *); +extern int iterate_mounts(int (*)(struct vfsmount *, void *), void *, + struct vfsmount *); +extern int vfs_statfs(struct path *, struct kstatfs *); +extern int statfs_by_dentry(struct dentry *, struct kstatfs *); +extern int freeze_super(struct super_block *super); +extern int thaw_super(struct super_block *super); extern int current_umask(void); @@ -2058,12 +2080,6 @@ extern int invalidate_inodes(struct super_block *); unsigned long invalidate_mapping_pages(struct address_space *mapping, pgoff_t start, pgoff_t end); -static inline unsigned long __deprecated -invalidate_inode_pages(struct address_space *mapping) -{ - return invalidate_mapping_pages(mapping, 0, ~0UL); -} - static inline void invalidate_remote_inode(struct inode *inode) { if (S_ISREG(inode->i_mode) || S_ISDIR(inode->i_mode) || @@ -2087,9 +2103,9 @@ extern int __filemap_fdatawrite_range(struct address_space *mapping, extern int filemap_fdatawrite_range(struct address_space *mapping, loff_t start, loff_t end); -extern int vfs_fsync_range(struct file *file, struct dentry *dentry, - loff_t start, loff_t end, int datasync); -extern int vfs_fsync(struct file *file, struct dentry *dentry, int datasync); +extern int vfs_fsync_range(struct file *file, loff_t start, loff_t end, + int datasync); +extern int vfs_fsync(struct file *file, int datasync); extern int generic_write_sync(struct file *file, loff_t pos, loff_t count); extern void sync_supers(void); extern void emergency_sync(void); @@ -2132,6 +2148,7 @@ extern struct file * open_exec(const char *); /* fs/dcache.c -- generic fs support functions */ extern int is_subdir(struct dentry *, struct dentry *); +extern int path_is_under(struct path *, struct path *); extern ino_t find_inode_number(struct dentry *, struct qstr *); #include <linux/err.h> @@ -2148,9 +2165,8 @@ extern void iput(struct inode *); extern struct inode * igrab(struct inode *); extern ino_t iunique(struct super_block *, ino_t); extern int inode_needs_sync(struct inode *inode); -extern void generic_delete_inode(struct inode *inode); -extern void generic_drop_inode(struct inode *inode); -extern int generic_detach_inode(struct inode *inode); +extern int generic_delete_inode(struct inode *inode); +extern int generic_drop_inode(struct inode *inode); extern struct inode *ilookup5_nowait(struct super_block *sb, unsigned long hashval, int (*test)(struct inode *, void *), @@ -2167,7 +2183,7 @@ extern void unlock_new_inode(struct inode *); extern void __iget(struct inode * inode); extern void iget_failed(struct inode *); -extern void clear_inode(struct inode *); +extern void end_writeback(struct inode *); extern void destroy_inode(struct inode *); extern void __destroy_inode(struct inode *); extern struct inode *new_inode(struct super_block *); @@ -2180,10 +2196,7 @@ static inline void insert_inode_hash(struct inode *inode) { __insert_inode_hash(inode, inode->i_ino); } -extern void file_move(struct file *f, struct list_head *list); -extern void file_kill(struct file *f); #ifdef CONFIG_BLOCK -struct bio; extern void submit_bio(int, struct bio *); extern int bdev_read_only(struct block_device *); #endif @@ -2211,6 +2224,7 @@ extern int generic_segment_checks(const struct iovec *iov, /* fs/block_dev.c */ extern ssize_t blkdev_aio_write(struct kiocb *iocb, const struct iovec *iov, unsigned long nr_segs, loff_t pos); +extern int blkdev_fsync(struct file *filp, int datasync); /* fs/splice.c */ extern ssize_t generic_file_splice_read(struct file *, loff_t *, @@ -2226,6 +2240,7 @@ extern long do_splice_direct(struct file *in, loff_t *ppos, struct file *out, extern void file_ra_state_init(struct file_ra_state *ra, struct address_space *mapping); +extern loff_t noop_llseek(struct file *file, loff_t offset, int origin); extern loff_t no_llseek(struct file *file, loff_t offset, int origin); extern loff_t generic_file_llseek(struct file *file, loff_t offset, int origin); extern loff_t generic_file_llseek_unlocked(struct file *file, loff_t offset, @@ -2248,10 +2263,8 @@ static inline int xip_truncate_page(struct address_space *mapping, loff_t from) #endif #ifdef CONFIG_BLOCK -ssize_t __blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode, - struct block_device *bdev, const struct iovec *iov, loff_t offset, - unsigned long nr_segs, get_block_t get_block, dio_iodone_t end_io, - int lock_type); +typedef void (dio_submit_t)(int rw, struct bio *bio, struct inode *inode, + loff_t file_offset); enum { /* need locking between buffered and direct access */ @@ -2261,24 +2274,22 @@ enum { DIO_SKIP_HOLES = 0x02, }; +void dio_end_io(struct bio *bio, int error); + +ssize_t __blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode, + struct block_device *bdev, const struct iovec *iov, loff_t offset, + unsigned long nr_segs, get_block_t get_block, dio_iodone_t end_io, + dio_submit_t submit_io, int flags); + static inline ssize_t blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode, struct block_device *bdev, const struct iovec *iov, loff_t offset, unsigned long nr_segs, get_block_t get_block, dio_iodone_t end_io) { return __blockdev_direct_IO(rw, iocb, inode, bdev, iov, offset, - nr_segs, get_block, end_io, + nr_segs, get_block, end_io, NULL, DIO_LOCKING | DIO_SKIP_HOLES); } - -static inline ssize_t blockdev_direct_IO_no_locking(int rw, struct kiocb *iocb, - struct inode *inode, struct block_device *bdev, const struct iovec *iov, - loff_t offset, unsigned long nr_segs, get_block_t get_block, - dio_iodone_t end_io) -{ - return __blockdev_direct_IO(rw, iocb, inode, bdev, iov, offset, - nr_segs, get_block, end_io, 0); -} #endif extern const struct file_operations generic_ro_fops; @@ -2305,16 +2316,17 @@ void inode_set_bytes(struct inode *inode, loff_t bytes); extern int vfs_readdir(struct file *, filldir_t, void *); -extern int vfs_stat(char __user *, struct kstat *); -extern int vfs_lstat(char __user *, struct kstat *); +extern int vfs_stat(const char __user *, struct kstat *); +extern int vfs_lstat(const char __user *, struct kstat *); extern int vfs_fstat(unsigned int, struct kstat *); -extern int vfs_fstatat(int , char __user *, struct kstat *, int); +extern int vfs_fstatat(int , const char __user *, struct kstat *, int); extern int do_vfs_ioctl(struct file *filp, unsigned int fd, unsigned int cmd, unsigned long arg); extern int __generic_block_fiemap(struct inode *inode, - struct fiemap_extent_info *fieinfo, u64 start, - u64 len, get_block_t *get_block); + struct fiemap_extent_info *fieinfo, + loff_t start, loff_t len, + get_block_t *get_block); extern int generic_block_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo, u64 start, u64 len, get_block_t *get_block); @@ -2326,22 +2338,22 @@ extern struct super_block *get_super(struct block_device *); extern struct super_block *get_active_super(struct block_device *bdev); extern struct super_block *user_get_super(dev_t); extern void drop_super(struct super_block *sb); +extern void iterate_supers(void (*)(struct super_block *, void *), void *); extern int dcache_dir_open(struct inode *, struct file *); extern int dcache_dir_close(struct inode *, struct file *); extern loff_t dcache_dir_lseek(struct file *, loff_t, int); extern int dcache_readdir(struct file *, void *, filldir_t); +extern int simple_setattr(struct dentry *, struct iattr *); extern int simple_getattr(struct vfsmount *, struct dentry *, struct kstat *); extern int simple_statfs(struct dentry *, struct kstatfs *); extern int simple_link(struct dentry *, struct inode *, struct dentry *); extern int simple_unlink(struct inode *, struct dentry *); extern int simple_rmdir(struct inode *, struct dentry *); extern int simple_rename(struct inode *, struct dentry *, struct inode *, struct dentry *); -extern int simple_sync_file(struct file *, struct dentry *, int); +extern int noop_fsync(struct file *, int); extern int simple_empty(struct dentry *); extern int simple_readpage(struct file *file, struct page *page); -extern int simple_prepare_write(struct file *file, struct page *page, - unsigned offset, unsigned to); extern int simple_write_begin(struct file *file, struct address_space *mapping, loff_t pos, unsigned len, unsigned flags, struct page **pagep, void **fsdata); @@ -2355,14 +2367,16 @@ extern const struct file_operations simple_dir_operations; extern const struct inode_operations simple_dir_inode_operations; struct tree_descr { char *name; const struct file_operations *ops; int mode; }; struct dentry *d_alloc_name(struct dentry *, const char *); -extern int simple_fill_super(struct super_block *, int, struct tree_descr *); +extern int simple_fill_super(struct super_block *, unsigned long, struct tree_descr *); extern int simple_pin_fs(struct file_system_type *, struct vfsmount **mount, int *count); extern void simple_release_fs(struct vfsmount **mount, int *count); extern ssize_t simple_read_from_buffer(void __user *to, size_t count, loff_t *ppos, const void *from, size_t available); +extern ssize_t simple_write_to_buffer(void *to, size_t available, loff_t *ppos, + const void __user *from, size_t count); -extern int simple_fsync(struct file *, struct dentry *, int); +extern int generic_file_fsync(struct file *, int); #ifdef CONFIG_MIGRATION extern int buffer_migrate_page(struct address_space *, @@ -2373,7 +2387,7 @@ extern int buffer_migrate_page(struct address_space *, extern int inode_change_ok(const struct inode *, struct iattr *); extern int inode_newsize_ok(const struct inode *, loff_t offset); -extern int __must_check inode_setattr(struct inode *, struct iattr *); +extern void setattr_copy(struct inode *inode, const struct iattr *attr); extern void file_update_time(struct file *file); @@ -2464,7 +2478,8 @@ int proc_nr_files(struct ctl_table *table, int write, int __init get_filesystem_list(char *buf); #define ACC_MODE(x) ("\004\002\006\006"[(x)&O_ACCMODE]) -#define OPEN_FMODE(flag) ((__force fmode_t)((flag + 1) & O_ACCMODE)) +#define OPEN_FMODE(flag) ((__force fmode_t)(((flag + 1) & O_ACCMODE) | \ + (flag & FMODE_NONOTIFY))) #endif /* __KERNEL__ */ #endif /* _LINUX_FS_H */ diff --git a/include/linux/fs_struct.h b/include/linux/fs_struct.h index 78a05bf..a42b5bf 100644 --- a/include/linux/fs_struct.h +++ b/include/linux/fs_struct.h @@ -5,7 +5,7 @@ struct fs_struct { int users; - rwlock_t lock; + spinlock_t lock; int umask; int in_exec; struct path root, pwd; @@ -21,4 +21,31 @@ extern void free_fs_struct(struct fs_struct *); extern void daemonize_fs_struct(void); extern int unshare_fs_struct(void); +static inline void get_fs_root(struct fs_struct *fs, struct path *root) +{ + spin_lock(&fs->lock); + *root = fs->root; + path_get(root); + spin_unlock(&fs->lock); +} + +static inline void get_fs_pwd(struct fs_struct *fs, struct path *pwd) +{ + spin_lock(&fs->lock); + *pwd = fs->pwd; + path_get(pwd); + spin_unlock(&fs->lock); +} + +static inline void get_fs_root_and_pwd(struct fs_struct *fs, struct path *root, + struct path *pwd) +{ + spin_lock(&fs->lock); + *root = fs->root; + path_get(root); + *pwd = fs->pwd; + path_get(pwd); + spin_unlock(&fs->lock); +} + #endif /* _LINUX_FS_STRUCT_H */ diff --git a/include/linux/fscache-cache.h b/include/linux/fscache-cache.h index 7be0c6f..b8581c0 100644 --- a/include/linux/fscache-cache.h +++ b/include/linux/fscache-cache.h @@ -20,7 +20,7 @@ #include <linux/fscache.h> #include <linux/sched.h> -#include <linux/slow-work.h> +#include <linux/workqueue.h> #define NR_MAXCACHES BITS_PER_LONG @@ -76,18 +76,14 @@ typedef void (*fscache_operation_release_t)(struct fscache_operation *op); typedef void (*fscache_operation_processor_t)(struct fscache_operation *op); struct fscache_operation { - union { - struct work_struct fast_work; /* record for fast ops */ - struct slow_work slow_work; /* record for (very) slow ops */ - }; + struct work_struct work; /* record for async ops */ struct list_head pend_link; /* link in object->pending_ops */ struct fscache_object *object; /* object to be operated upon */ unsigned long flags; #define FSCACHE_OP_TYPE 0x000f /* operation type */ -#define FSCACHE_OP_FAST 0x0001 /* - fast op, processor may not sleep for disk */ -#define FSCACHE_OP_SLOW 0x0002 /* - (very) slow op, processor may sleep for disk */ -#define FSCACHE_OP_MYTHREAD 0x0003 /* - processing is done be issuing thread, not pool */ +#define FSCACHE_OP_ASYNC 0x0001 /* - async op, processor may sleep for disk */ +#define FSCACHE_OP_MYTHREAD 0x0002 /* - processing is done be issuing thread, not pool */ #define FSCACHE_OP_WAITING 4 /* cleared when op is woken */ #define FSCACHE_OP_EXCLUSIVE 5 /* exclusive op, other ops must wait */ #define FSCACHE_OP_DEAD 6 /* op is now dead */ @@ -105,7 +101,8 @@ struct fscache_operation { /* operation releaser */ fscache_operation_release_t release; -#ifdef CONFIG_SLOW_WORK_PROC +#ifdef CONFIG_WORKQUEUE_DEBUGFS + struct work_struct put_work; /* work to delay operation put */ const char *name; /* operation name */ const char *state; /* operation state */ #define fscache_set_op_name(OP, N) do { (OP)->name = (N); } while(0) @@ -117,7 +114,7 @@ struct fscache_operation { }; extern atomic_t fscache_op_debug_id; -extern const struct slow_work_ops fscache_op_slow_work_ops; +extern void fscache_op_work_func(struct work_struct *work); extern void fscache_enqueue_operation(struct fscache_operation *); extern void fscache_put_operation(struct fscache_operation *); @@ -128,33 +125,21 @@ extern void fscache_put_operation(struct fscache_operation *); * @release: The release function to assign * * Do basic initialisation of an operation. The caller must still set flags, - * object, either fast_work or slow_work if necessary, and processor if needed. + * object and processor if needed. */ static inline void fscache_operation_init(struct fscache_operation *op, - fscache_operation_release_t release) + fscache_operation_processor_t processor, + fscache_operation_release_t release) { + INIT_WORK(&op->work, fscache_op_work_func); atomic_set(&op->usage, 1); op->debug_id = atomic_inc_return(&fscache_op_debug_id); + op->processor = processor; op->release = release; INIT_LIST_HEAD(&op->pend_link); fscache_set_op_state(op, "Init"); } -/** - * fscache_operation_init_slow - Do additional initialisation of a slow op - * @op: The operation to initialise - * @processor: The processor function to assign - * - * Do additional initialisation of an operation as required for slow work. - */ -static inline -void fscache_operation_init_slow(struct fscache_operation *op, - fscache_operation_processor_t processor) -{ - op->processor = processor; - slow_work_init(&op->slow_work, &fscache_op_slow_work_ops); -} - /* * data read operation */ @@ -389,7 +374,7 @@ struct fscache_object { struct fscache_cache *cache; /* cache that supplied this object */ struct fscache_cookie *cookie; /* netfs's file/index object */ struct fscache_object *parent; /* parent object */ - struct slow_work work; /* attention scheduling record */ + struct work_struct work; /* attention scheduling record */ struct list_head dependents; /* FIFO of dependent objects */ struct list_head dep_link; /* link in parent's dependents list */ struct list_head pending_ops; /* unstarted operations on this object */ @@ -411,7 +396,7 @@ extern const char *fscache_object_states[]; (test_bit(FSCACHE_IOERROR, &(obj)->cache->flags) && \ (obj)->state >= FSCACHE_OBJECT_DYING) -extern const struct slow_work_ops fscache_object_slow_work_ops; +extern void fscache_object_work_func(struct work_struct *work); /** * fscache_object_init - Initialise a cache object description @@ -433,7 +418,7 @@ void fscache_object_init(struct fscache_object *object, spin_lock_init(&object->lock); INIT_LIST_HEAD(&object->cache_link); INIT_HLIST_NODE(&object->cookie_link); - vslow_work_init(&object->work, &fscache_object_slow_work_ops); + INIT_WORK(&object->work, fscache_object_work_func); INIT_LIST_HEAD(&object->dependents); INIT_LIST_HEAD(&object->dep_link); INIT_LIST_HEAD(&object->pending_ops); @@ -534,6 +519,8 @@ extern void fscache_io_error(struct fscache_cache *cache); extern void fscache_mark_pages_cached(struct fscache_retrieval *op, struct pagevec *pagevec); +extern bool fscache_object_sleep_till_congested(signed long *timeoutp); + extern enum fscache_checkaux fscache_check_aux(struct fscache_object *object, const void *data, uint16_t datalen); diff --git a/include/linux/fscache.h b/include/linux/fscache.h index 595ce49..ec0dad5 100644 --- a/include/linux/fscache.h +++ b/include/linux/fscache.h @@ -85,7 +85,7 @@ struct fscache_cookie_def { /* get an index key * - should store the key data in the buffer - * - should return the amount of amount stored + * - should return the amount of data stored * - not permitted to return an error * - the netfs data from the cookie being used as the source is * presented @@ -454,6 +454,7 @@ int fscache_read_or_alloc_page(struct fscache_cookie *cookie, * @cookie: The cookie representing the cache object * @mapping: The netfs inode mapping to which the pages will be attached * @pages: A list of potential netfs pages to be filled + * @nr_pages: Number of pages to be read and/or allocated * @end_io_func: The callback to invoke when and if each page is filled * @context: An arbitrary piece of data to pass on to end_io_func() * @gfp: The conditions under which memory allocation should be made diff --git a/include/linux/fsl-diu-fb.h b/include/linux/fsl-diu-fb.h new file mode 100644 index 0000000..fc295d7 --- /dev/null +++ b/include/linux/fsl-diu-fb.h @@ -0,0 +1,223 @@ +/* + * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved. + * + * Freescale DIU Frame Buffer device driver + * + * Authors: Hongjun Chen <hong-jun.chen@freescale.com> + * Paul Widmer <paul.widmer@freescale.com> + * Srikanth Srinivasan <srikanth.srinivasan@freescale.com> + * York Sun <yorksun@freescale.com> + * + * Based on imxfb.c Copyright (C) 2004 S.Hauer, Pengutronix + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#ifndef __FSL_DIU_FB_H__ +#define __FSL_DIU_FB_H__ + +/* Arbitrary threshold to determine the allocation method + * See mpc8610fb_set_par(), map_video_memory(), and unmap_video_memory() + */ +#define MEM_ALLOC_THRESHOLD (1024*768*4+32) +/* Minimum value that the pixel clock can be set to in pico seconds + * This is determined by platform clock/3 where the minimum platform + * clock is 533MHz. This gives 5629 pico seconds. + */ +#define MIN_PIX_CLK 5629 +#define MAX_PIX_CLK 96096 + +#include <linux/types.h> + +struct mfb_alpha { + int enable; + int alpha; +}; + +struct mfb_chroma_key { + int enable; + __u8 red_max; + __u8 green_max; + __u8 blue_max; + __u8 red_min; + __u8 green_min; + __u8 blue_min; +}; + +struct aoi_display_offset { + int x_aoi_d; + int y_aoi_d; +}; + +#define MFB_SET_CHROMA_KEY _IOW('M', 1, struct mfb_chroma_key) +#define MFB_WAIT_FOR_VSYNC _IOW('F', 0x20, u_int32_t) +#define MFB_SET_BRIGHTNESS _IOW('M', 3, __u8) + +#define MFB_SET_ALPHA 0x80014d00 +#define MFB_GET_ALPHA 0x40014d00 +#define MFB_SET_AOID 0x80084d04 +#define MFB_GET_AOID 0x40084d04 +#define MFB_SET_PIXFMT 0x80014d08 +#define MFB_GET_PIXFMT 0x40014d08 + +#define FBIOGET_GWINFO 0x46E0 +#define FBIOPUT_GWINFO 0x46E1 + +#ifdef __KERNEL__ +#include <linux/spinlock.h> + +/* + * These are the fields of area descriptor(in DDR memory) for every plane + */ +struct diu_ad { + /* Word 0(32-bit) in DDR memory */ +/* __u16 comp; */ +/* __u16 pixel_s:2; */ +/* __u16 pallete:1; */ +/* __u16 red_c:2; */ +/* __u16 green_c:2; */ +/* __u16 blue_c:2; */ +/* __u16 alpha_c:3; */ +/* __u16 byte_f:1; */ +/* __u16 res0:3; */ + + __be32 pix_fmt; /* hard coding pixel format */ + + /* Word 1(32-bit) in DDR memory */ + __le32 addr; + + /* Word 2(32-bit) in DDR memory */ +/* __u32 delta_xs:11; */ +/* __u32 res1:1; */ +/* __u32 delta_ys:11; */ +/* __u32 res2:1; */ +/* __u32 g_alpha:8; */ + __le32 src_size_g_alpha; + + /* Word 3(32-bit) in DDR memory */ +/* __u32 delta_xi:11; */ +/* __u32 res3:5; */ +/* __u32 delta_yi:11; */ +/* __u32 res4:3; */ +/* __u32 flip:2; */ + __le32 aoi_size; + + /* Word 4(32-bit) in DDR memory */ + /*__u32 offset_xi:11; + __u32 res5:5; + __u32 offset_yi:11; + __u32 res6:5; + */ + __le32 offset_xyi; + + /* Word 5(32-bit) in DDR memory */ + /*__u32 offset_xd:11; + __u32 res7:5; + __u32 offset_yd:11; + __u32 res8:5; */ + __le32 offset_xyd; + + + /* Word 6(32-bit) in DDR memory */ + __u8 ckmax_r; + __u8 ckmax_g; + __u8 ckmax_b; + __u8 res9; + + /* Word 7(32-bit) in DDR memory */ + __u8 ckmin_r; + __u8 ckmin_g; + __u8 ckmin_b; + __u8 res10; +/* __u32 res10:8; */ + + /* Word 8(32-bit) in DDR memory */ + __le32 next_ad; + + /* Word 9(32-bit) in DDR memory, just for 64-bit aligned */ + __u32 paddr; +} __attribute__ ((packed)); + +/* DIU register map */ +struct diu { + __be32 desc[3]; + __be32 gamma; + __be32 pallete; + __be32 cursor; + __be32 curs_pos; + __be32 diu_mode; + __be32 bgnd; + __be32 bgnd_wb; + __be32 disp_size; + __be32 wb_size; + __be32 wb_mem_addr; + __be32 hsyn_para; + __be32 vsyn_para; + __be32 syn_pol; + __be32 thresholds; + __be32 int_status; + __be32 int_mask; + __be32 colorbar[8]; + __be32 filling; + __be32 plut; +} __attribute__ ((packed)); + +struct diu_hw { + struct diu *diu_reg; + spinlock_t reg_lock; + + __u32 mode; /* DIU operation mode */ +}; + +struct diu_addr { + __u8 __iomem *vaddr; /* Virtual address */ + dma_addr_t paddr; /* Physical address */ + __u32 offset; +}; + +struct diu_pool { + struct diu_addr ad; + struct diu_addr gamma; + struct diu_addr pallete; + struct diu_addr cursor; +}; + +#define FSL_DIU_BASE_OFFSET 0x2C000 /* Offset of DIU */ +#define INT_LCDC 64 /* DIU interrupt number */ + +#define FSL_AOI_NUM 6 /* 5 AOIs and one dummy AOI */ + /* 1 for plane 0, 2 for plane 1&2 each */ + +/* Minimum X and Y resolutions */ +#define MIN_XRES 64 +#define MIN_YRES 64 + +/* HW cursor parameters */ +#define MAX_CURS 32 + +/* Modes of operation of DIU */ +#define MFB_MODE0 0 /* DIU off */ +#define MFB_MODE1 1 /* All three planes output to display */ +#define MFB_MODE2 2 /* Plane 1 to display, planes 2+3 written back*/ +#define MFB_MODE3 3 /* All three planes written back to memory */ +#define MFB_MODE4 4 /* Color bar generation */ + +/* INT_STATUS/INT_MASK field descriptions */ +#define INT_VSYNC 0x01 /* Vsync interrupt */ +#define INT_VSYNC_WB 0x02 /* Vsync interrupt for write back operation */ +#define INT_UNDRUN 0x04 /* Under run exception interrupt */ +#define INT_PARERR 0x08 /* Display parameters error interrupt */ +#define INT_LS_BF_VS 0x10 /* Lines before vsync. interrupt */ + +/* Panels'operation modes */ +#define MFB_TYPE_OUTPUT 0 /* Panel output to display */ +#define MFB_TYPE_OFF 1 /* Panel off */ +#define MFB_TYPE_WB 2 /* Panel written back to memory */ +#define MFB_TYPE_TEST 3 /* Panel generate color bar */ + +#endif /* __KERNEL__ */ +#endif /* __FSL_DIU_FB_H__ */ diff --git a/include/linux/fsnotify.h b/include/linux/fsnotify.h index 936f9aa..59d0df4 100644 --- a/include/linux/fsnotify.h +++ b/include/linux/fsnotify.h @@ -11,44 +11,61 @@ * (C) Copyright 2005 Robert Love */ -#include <linux/dnotify.h> -#include <linux/inotify.h> #include <linux/fsnotify_backend.h> #include <linux/audit.h> +#include <linux/slab.h> /* * fsnotify_d_instantiate - instantiate a dentry for inode * Called with dcache_lock held. */ -static inline void fsnotify_d_instantiate(struct dentry *entry, - struct inode *inode) +static inline void fsnotify_d_instantiate(struct dentry *dentry, + struct inode *inode) { - __fsnotify_d_instantiate(entry, inode); - - inotify_d_instantiate(entry, inode); + __fsnotify_d_instantiate(dentry, inode); } /* Notify this dentry's parent about a child's events. */ -static inline void fsnotify_parent(struct dentry *dentry, __u32 mask) +static inline void fsnotify_parent(struct path *path, struct dentry *dentry, __u32 mask) { - __fsnotify_parent(dentry, mask); + if (!dentry) + dentry = path->dentry; + + __fsnotify_parent(path, dentry, mask); +} - inotify_dentry_parent_queue_event(dentry, mask, 0, dentry->d_name.name); +/* simple call site for access decisions */ +static inline int fsnotify_perm(struct file *file, int mask) +{ + struct path *path = &file->f_path; + struct inode *inode = path->dentry->d_inode; + __u32 fsnotify_mask = 0; + + if (file->f_mode & FMODE_NONOTIFY) + return 0; + if (!(mask & (MAY_READ | MAY_OPEN))) + return 0; + if (mask & MAY_OPEN) + fsnotify_mask = FS_OPEN_PERM; + else if (mask & MAY_READ) + fsnotify_mask = FS_ACCESS_PERM; + else + BUG(); + + return fsnotify(inode, fsnotify_mask, path, FSNOTIFY_EVENT_PATH, NULL, 0); } /* - * fsnotify_d_move - entry has been moved - * Called with dcache_lock and entry->d_lock held. + * fsnotify_d_move - dentry has been moved + * Called with dcache_lock and dentry->d_lock held. */ -static inline void fsnotify_d_move(struct dentry *entry) +static inline void fsnotify_d_move(struct dentry *dentry) { /* - * On move we need to update entry->d_flags to indicate if the new parent - * cares about events from this entry. + * On move we need to update dentry->d_flags to indicate if the new parent + * cares about events from this dentry. */ - __fsnotify_update_dcache_flags(entry); - - inotify_d_move(entry); + __fsnotify_update_dcache_flags(dentry); } /* @@ -56,8 +73,6 @@ static inline void fsnotify_d_move(struct dentry *entry) */ static inline void fsnotify_link_count(struct inode *inode) { - inotify_inode_queue_event(inode, IN_ATTRIB, 0, NULL, NULL); - fsnotify(inode, FS_ATTRIB, inode, FSNOTIFY_EVENT_INODE, NULL, 0); } @@ -65,45 +80,32 @@ static inline void fsnotify_link_count(struct inode *inode) * fsnotify_move - file old_name at old_dir was moved to new_name at new_dir */ static inline void fsnotify_move(struct inode *old_dir, struct inode *new_dir, - const char *old_name, const char *new_name, + const unsigned char *old_name, int isdir, struct inode *target, struct dentry *moved) { struct inode *source = moved->d_inode; - u32 in_cookie = inotify_get_cookie(); u32 fs_cookie = fsnotify_get_cookie(); __u32 old_dir_mask = (FS_EVENT_ON_CHILD | FS_MOVED_FROM); __u32 new_dir_mask = (FS_EVENT_ON_CHILD | FS_MOVED_TO); + const unsigned char *new_name = moved->d_name.name; if (old_dir == new_dir) old_dir_mask |= FS_DN_RENAME; if (isdir) { - isdir = IN_ISDIR; old_dir_mask |= FS_IN_ISDIR; new_dir_mask |= FS_IN_ISDIR; } - inotify_inode_queue_event(old_dir, IN_MOVED_FROM|isdir, in_cookie, old_name, - source); - inotify_inode_queue_event(new_dir, IN_MOVED_TO|isdir, in_cookie, new_name, - source); - fsnotify(old_dir, old_dir_mask, old_dir, FSNOTIFY_EVENT_INODE, old_name, fs_cookie); fsnotify(new_dir, new_dir_mask, new_dir, FSNOTIFY_EVENT_INODE, new_name, fs_cookie); - if (target) { - inotify_inode_queue_event(target, IN_DELETE_SELF, 0, NULL, NULL); - inotify_inode_is_dead(target); - - /* this is really a link_count change not a removal */ + if (target) fsnotify_link_count(target); - } - if (source) { - inotify_inode_queue_event(source, IN_MOVE_SELF, 0, NULL, NULL); + if (source) fsnotify(source, FS_MOVE_SELF, moved->d_inode, FSNOTIFY_EVENT_INODE, NULL, 0); - } - audit_inode_child(new_name, moved, new_dir); + audit_inode_child(moved, new_dir); } /* @@ -115,6 +117,14 @@ static inline void fsnotify_inode_delete(struct inode *inode) } /* + * fsnotify_vfsmount_delete - a vfsmount is being destroyed, clean up is needed + */ +static inline void fsnotify_vfsmount_delete(struct vfsmount *mnt) +{ + __fsnotify_vfsmount_delete(mnt); +} + +/* * fsnotify_nameremove - a filename was removed from a directory */ static inline void fsnotify_nameremove(struct dentry *dentry, int isdir) @@ -124,7 +134,7 @@ static inline void fsnotify_nameremove(struct dentry *dentry, int isdir) if (isdir) mask |= FS_IN_ISDIR; - fsnotify_parent(dentry, mask); + fsnotify_parent(NULL, dentry, mask); } /* @@ -132,9 +142,6 @@ static inline void fsnotify_nameremove(struct dentry *dentry, int isdir) */ static inline void fsnotify_inoderemove(struct inode *inode) { - inotify_inode_queue_event(inode, IN_DELETE_SELF, 0, NULL, NULL); - inotify_inode_is_dead(inode); - fsnotify(inode, FS_DELETE_SELF, inode, FSNOTIFY_EVENT_INODE, NULL, 0); __fsnotify_inode_delete(inode); } @@ -144,9 +151,7 @@ static inline void fsnotify_inoderemove(struct inode *inode) */ static inline void fsnotify_create(struct inode *inode, struct dentry *dentry) { - inotify_inode_queue_event(inode, IN_CREATE, 0, dentry->d_name.name, - dentry->d_inode); - audit_inode_child(dentry->d_name.name, dentry, inode); + audit_inode_child(dentry, inode); fsnotify(inode, FS_CREATE, dentry->d_inode, FSNOTIFY_EVENT_INODE, dentry->d_name.name, 0); } @@ -158,10 +163,8 @@ static inline void fsnotify_create(struct inode *inode, struct dentry *dentry) */ static inline void fsnotify_link(struct inode *dir, struct inode *inode, struct dentry *new_dentry) { - inotify_inode_queue_event(dir, IN_CREATE, 0, new_dentry->d_name.name, - inode); fsnotify_link_count(inode); - audit_inode_child(new_dentry->d_name.name, new_dentry, dir); + audit_inode_child(new_dentry, dir); fsnotify(dir, FS_CREATE, inode, FSNOTIFY_EVENT_INODE, new_dentry->d_name.name, 0); } @@ -174,8 +177,7 @@ static inline void fsnotify_mkdir(struct inode *inode, struct dentry *dentry) __u32 mask = (FS_CREATE | FS_IN_ISDIR); struct inode *d_inode = dentry->d_inode; - inotify_inode_queue_event(inode, mask, 0, dentry->d_name.name, d_inode); - audit_inode_child(dentry->d_name.name, dentry, inode); + audit_inode_child(dentry, inode); fsnotify(inode, mask, d_inode, FSNOTIFY_EVENT_INODE, dentry->d_name.name, 0); } @@ -183,52 +185,55 @@ static inline void fsnotify_mkdir(struct inode *inode, struct dentry *dentry) /* * fsnotify_access - file was read */ -static inline void fsnotify_access(struct dentry *dentry) +static inline void fsnotify_access(struct file *file) { - struct inode *inode = dentry->d_inode; + struct path *path = &file->f_path; + struct inode *inode = path->dentry->d_inode; __u32 mask = FS_ACCESS; if (S_ISDIR(inode->i_mode)) mask |= FS_IN_ISDIR; - inotify_inode_queue_event(inode, mask, 0, NULL, NULL); - - fsnotify_parent(dentry, mask); - fsnotify(inode, mask, inode, FSNOTIFY_EVENT_INODE, NULL, 0); + if (!(file->f_mode & FMODE_NONOTIFY)) { + fsnotify_parent(path, NULL, mask); + fsnotify(inode, mask, path, FSNOTIFY_EVENT_PATH, NULL, 0); + } } /* * fsnotify_modify - file was modified */ -static inline void fsnotify_modify(struct dentry *dentry) +static inline void fsnotify_modify(struct file *file) { - struct inode *inode = dentry->d_inode; + struct path *path = &file->f_path; + struct inode *inode = path->dentry->d_inode; __u32 mask = FS_MODIFY; if (S_ISDIR(inode->i_mode)) mask |= FS_IN_ISDIR; - inotify_inode_queue_event(inode, mask, 0, NULL, NULL); - - fsnotify_parent(dentry, mask); - fsnotify(inode, mask, inode, FSNOTIFY_EVENT_INODE, NULL, 0); + if (!(file->f_mode & FMODE_NONOTIFY)) { + fsnotify_parent(path, NULL, mask); + fsnotify(inode, mask, path, FSNOTIFY_EVENT_PATH, NULL, 0); + } } /* * fsnotify_open - file was opened */ -static inline void fsnotify_open(struct dentry *dentry) +static inline void fsnotify_open(struct file *file) { - struct inode *inode = dentry->d_inode; + struct path *path = &file->f_path; + struct inode *inode = path->dentry->d_inode; __u32 mask = FS_OPEN; if (S_ISDIR(inode->i_mode)) mask |= FS_IN_ISDIR; - inotify_inode_queue_event(inode, mask, 0, NULL, NULL); - - fsnotify_parent(dentry, mask); - fsnotify(inode, mask, inode, FSNOTIFY_EVENT_INODE, NULL, 0); + if (!(file->f_mode & FMODE_NONOTIFY)) { + fsnotify_parent(path, NULL, mask); + fsnotify(inode, mask, path, FSNOTIFY_EVENT_PATH, NULL, 0); + } } /* @@ -236,18 +241,18 @@ static inline void fsnotify_open(struct dentry *dentry) */ static inline void fsnotify_close(struct file *file) { - struct dentry *dentry = file->f_path.dentry; - struct inode *inode = dentry->d_inode; + struct path *path = &file->f_path; + struct inode *inode = file->f_path.dentry->d_inode; fmode_t mode = file->f_mode; __u32 mask = (mode & FMODE_WRITE) ? FS_CLOSE_WRITE : FS_CLOSE_NOWRITE; if (S_ISDIR(inode->i_mode)) mask |= FS_IN_ISDIR; - inotify_inode_queue_event(inode, mask, 0, NULL, NULL); - - fsnotify_parent(dentry, mask); - fsnotify(inode, mask, file, FSNOTIFY_EVENT_FILE, NULL, 0); + if (!(file->f_mode & FMODE_NONOTIFY)) { + fsnotify_parent(path, NULL, mask); + fsnotify(inode, mask, path, FSNOTIFY_EVENT_PATH, NULL, 0); + } } /* @@ -261,9 +266,7 @@ static inline void fsnotify_xattr(struct dentry *dentry) if (S_ISDIR(inode->i_mode)) mask |= FS_IN_ISDIR; - inotify_inode_queue_event(inode, mask, 0, NULL, NULL); - - fsnotify_parent(dentry, mask); + fsnotify_parent(NULL, dentry, mask); fsnotify(inode, mask, inode, FSNOTIFY_EVENT_INODE, NULL, 0); } @@ -297,19 +300,18 @@ static inline void fsnotify_change(struct dentry *dentry, unsigned int ia_valid) if (mask) { if (S_ISDIR(inode->i_mode)) mask |= FS_IN_ISDIR; - inotify_inode_queue_event(inode, mask, 0, NULL, NULL); - fsnotify_parent(dentry, mask); + fsnotify_parent(NULL, dentry, mask); fsnotify(inode, mask, inode, FSNOTIFY_EVENT_INODE, NULL, 0); } } -#if defined(CONFIG_INOTIFY) || defined(CONFIG_FSNOTIFY) /* notify helpers */ +#if defined(CONFIG_FSNOTIFY) /* notify helpers */ /* * fsnotify_oldname_init - save off the old filename before we change it */ -static inline const char *fsnotify_oldname_init(const char *name) +static inline const unsigned char *fsnotify_oldname_init(const unsigned char *name) { return kstrdup(name, GFP_KERNEL); } @@ -317,22 +319,22 @@ static inline const char *fsnotify_oldname_init(const char *name) /* * fsnotify_oldname_free - free the name we got from fsnotify_oldname_init */ -static inline void fsnotify_oldname_free(const char *old_name) +static inline void fsnotify_oldname_free(const unsigned char *old_name) { kfree(old_name); } -#else /* CONFIG_INOTIFY || CONFIG_FSNOTIFY */ +#else /* CONFIG_FSNOTIFY */ -static inline const char *fsnotify_oldname_init(const char *name) +static inline const char *fsnotify_oldname_init(const unsigned char *name) { return NULL; } -static inline void fsnotify_oldname_free(const char *old_name) +static inline void fsnotify_oldname_free(const unsigned char *old_name) { } -#endif /* ! CONFIG_INOTIFY */ +#endif /* CONFIG_FSNOTIFY */ #endif /* _LINUX_FS_NOTIFY_H */ diff --git a/include/linux/fsnotify_backend.h b/include/linux/fsnotify_backend.h index 4d6f47b..e40190d 100644 --- a/include/linux/fsnotify_backend.h +++ b/include/linux/fsnotify_backend.h @@ -41,6 +41,10 @@ #define FS_Q_OVERFLOW 0x00004000 /* Event queued overflowed */ #define FS_IN_IGNORED 0x00008000 /* last inotify event here */ +#define FS_OPEN_PERM 0x00010000 /* open event in an permission hook */ +#define FS_ACCESS_PERM 0x00020000 /* access event in a permissions hook */ + +#define FS_EXCL_UNLINK 0x04000000 /* do not send events if object is unlinked */ #define FS_IN_ISDIR 0x40000000 /* event occurred against dir */ #define FS_IN_ONESHOT 0x80000000 /* only send event once */ @@ -58,13 +62,20 @@ FS_MOVED_FROM | FS_MOVED_TO | FS_CREATE |\ FS_DELETE) -/* listeners that hard code group numbers near the top */ -#define DNOTIFY_GROUP_NUM UINT_MAX -#define INOTIFY_GROUP_NUM (DNOTIFY_GROUP_NUM-1) +#define FS_MOVE (FS_MOVED_FROM | FS_MOVED_TO) + +#define ALL_FSNOTIFY_EVENTS (FS_ACCESS | FS_MODIFY | FS_ATTRIB | \ + FS_CLOSE_WRITE | FS_CLOSE_NOWRITE | FS_OPEN | \ + FS_MOVED_FROM | FS_MOVED_TO | FS_CREATE | \ + FS_DELETE | FS_DELETE_SELF | FS_MOVE_SELF | \ + FS_UNMOUNT | FS_Q_OVERFLOW | FS_IN_IGNORED | \ + FS_OPEN_PERM | FS_ACCESS_PERM | FS_EXCL_UNLINK | \ + FS_IN_ISDIR | FS_IN_ONESHOT | FS_DN_RENAME | \ + FS_DN_MULTISHOT | FS_EVENT_ON_CHILD) struct fsnotify_group; struct fsnotify_event; -struct fsnotify_mark_entry; +struct fsnotify_mark; struct fsnotify_event_private_data; /* @@ -80,10 +91,16 @@ struct fsnotify_event_private_data; * valid group and inode to use to clean up. */ struct fsnotify_ops { - bool (*should_send_event)(struct fsnotify_group *group, struct inode *inode, __u32 mask); - int (*handle_event)(struct fsnotify_group *group, struct fsnotify_event *event); + bool (*should_send_event)(struct fsnotify_group *group, struct inode *inode, + struct fsnotify_mark *inode_mark, + struct fsnotify_mark *vfsmount_mark, + __u32 mask, void *data, int data_type); + int (*handle_event)(struct fsnotify_group *group, + struct fsnotify_mark *inode_mark, + struct fsnotify_mark *vfsmount_mark, + struct fsnotify_event *event); void (*free_group_priv)(struct fsnotify_group *group); - void (*freeing_mark)(struct fsnotify_mark_entry *entry, struct fsnotify_group *group); + void (*freeing_mark)(struct fsnotify_mark *mark, struct fsnotify_group *group); void (*free_event_priv)(struct fsnotify_event_private_data *priv); }; @@ -95,22 +112,6 @@ struct fsnotify_ops { */ struct fsnotify_group { /* - * global list of all groups receiving events from fsnotify. - * anchored by fsnotify_groups and protected by either fsnotify_grp_mutex - * or fsnotify_grp_srcu depending on write vs read. - */ - struct list_head group_list; - - /* - * Defines all of the event types in which this group is interested. - * This mask is a bitwise OR of the FS_* events from above. Each time - * this mask changes for a group (if it changes) the correct functions - * must be called to update the global structures which indicate global - * interest in event types. - */ - __u32 mask; - - /* * How the refcnt is used is up to each group. When the refcnt hits 0 * fsnotify will clean up all of the resources associated with this group. * As an example, the dnotify group will always have a refcnt=1 and that @@ -119,7 +120,6 @@ struct fsnotify_group { * closed. */ atomic_t refcnt; /* things with interest in this group */ - unsigned int group_num; /* simply prevents accidental group collision */ const struct fsnotify_ops *ops; /* how this group handles things */ @@ -130,15 +130,12 @@ struct fsnotify_group { unsigned int q_len; /* events on the queue */ unsigned int max_events; /* maximum events allowed on the list */ - /* stores all fastapth entries assoc with this group so they can be cleaned on unregister */ - spinlock_t mark_lock; /* protect mark_entries list */ - atomic_t num_marks; /* 1 for each mark entry and 1 for not being + /* stores all fastpath marks assoc with this group so they can be cleaned on unregister */ + spinlock_t mark_lock; /* protect marks_list */ + atomic_t num_marks; /* 1 for each mark and 1 for not being * past the point of no return when freeing * a group */ - struct list_head mark_entries; /* all inode mark entries for this group */ - - /* prevents double list_del of group_list. protected by global fsnotify_grp_mutex */ - bool on_group_list; + struct list_head marks_list; /* all inode marks for this group */ /* groups can define private fields here or use the void *private */ union { @@ -152,6 +149,18 @@ struct fsnotify_group { struct user_struct *user; } inotify_data; #endif +#ifdef CONFIG_FANOTIFY + struct fanotify_group_private_data { +#ifdef CONFIG_FANOTIFY_ACCESS_PERMISSIONS + /* allows a group to block waiting for a userspace response */ + struct mutex access_mutex; + struct list_head access_list; + wait_queue_head_t access_waitq; + bool bypass_perm; /* protected by access_mutex */ +#endif /* CONFIG_FANOTIFY_ACCESS_PERMISSIONS */ + int f_flags; + } fanotify_data; +#endif /* CONFIG_FANOTIFY */ }; }; @@ -210,20 +219,42 @@ struct fsnotify_event { #define FSNOTIFY_EVENT_NONE 0 #define FSNOTIFY_EVENT_PATH 1 #define FSNOTIFY_EVENT_INODE 2 -#define FSNOTIFY_EVENT_FILE 3 int data_type; /* which of the above union we have */ atomic_t refcnt; /* how many groups still are using/need to send this event */ __u32 mask; /* the type of access, bitwise OR for FS_* event types */ u32 sync_cookie; /* used to corrolate events, namely inotify mv events */ - char *file_name; + const unsigned char *file_name; size_t name_len; + struct pid *tgid; + +#ifdef CONFIG_FANOTIFY_ACCESS_PERMISSIONS + __u32 response; /* userspace answer to question */ +#endif /* CONFIG_FANOTIFY_ACCESS_PERMISSIONS */ struct list_head private_data_list; /* groups can store private data here */ }; /* - * a mark is simply an entry attached to an in core inode which allows an + * Inode specific fields in an fsnotify_mark + */ +struct fsnotify_inode_mark { + struct inode *inode; /* inode this mark is associated with */ + struct hlist_node i_list; /* list of marks by inode->i_fsnotify_marks */ + struct list_head free_i_list; /* tmp list used when freeing this mark */ +}; + +/* + * Mount point specific fields in an fsnotify_mark + */ +struct fsnotify_vfsmount_mark { + struct vfsmount *mnt; /* vfsmount this mark is associated with */ + struct hlist_node m_list; /* list of marks by inode->i_fsnotify_marks */ + struct list_head free_m_list; /* tmp list used when freeing this mark */ +}; + +/* + * a mark is simply an object attached to an in core inode which allows an * fsnotify listener to indicate they are either no longer interested in events * of a type matching mask or only interested in those events. * @@ -232,19 +263,28 @@ struct fsnotify_event { * (such as dnotify) will flush these when the open fd is closed and not at * inode eviction or modification. */ -struct fsnotify_mark_entry { - __u32 mask; /* mask this mark entry is for */ +struct fsnotify_mark { + __u32 mask; /* mask this mark is for */ /* we hold ref for each i_list and g_list. also one ref for each 'thing' * in kernel that found and may be using this mark. */ atomic_t refcnt; /* active things looking at this mark */ - struct inode *inode; /* inode this entry is associated with */ - struct fsnotify_group *group; /* group this mark entry is for */ - struct hlist_node i_list; /* list of mark_entries by inode->i_fsnotify_mark_entries */ - struct list_head g_list; /* list of mark_entries by group->i_fsnotify_mark_entries */ - spinlock_t lock; /* protect group, inode, and killme */ - struct list_head free_i_list; /* tmp list used when freeing this mark */ + struct fsnotify_group *group; /* group this mark is for */ + struct list_head g_list; /* list of marks by group->i_fsnotify_marks */ + spinlock_t lock; /* protect group and inode */ + union { + struct fsnotify_inode_mark i; + struct fsnotify_vfsmount_mark m; + }; + __u32 ignored_mask; /* events types to ignore */ struct list_head free_g_list; /* tmp list used when freeing this mark */ - void (*free_mark)(struct fsnotify_mark_entry *entry); /* called on final put+free */ +#define FSNOTIFY_MARK_FLAG_INODE 0x01 +#define FSNOTIFY_MARK_FLAG_VFSMOUNT 0x02 +#define FSNOTIFY_MARK_FLAG_OBJECT_PINNED 0x04 +#define FSNOTIFY_MARK_FLAG_IGNORED_SURV_MODIFY 0x08 +#define FSNOTIFY_MARK_FLAG_ALIVE 0x10 + unsigned int flags; /* vfsmount or inode mark? */ + struct list_head destroy_list; + void (*free_mark)(struct fsnotify_mark *mark); /* called on final put+free */ }; #ifdef CONFIG_FSNOTIFY @@ -252,10 +292,11 @@ struct fsnotify_mark_entry { /* called from the vfs helpers */ /* main fsnotify call to send events */ -extern void fsnotify(struct inode *to_tell, __u32 mask, void *data, int data_is, - const char *name, u32 cookie); -extern void __fsnotify_parent(struct dentry *dentry, __u32 mask); +extern int fsnotify(struct inode *to_tell, __u32 mask, void *data, int data_is, + const unsigned char *name, u32 cookie); +extern void __fsnotify_parent(struct path *path, struct dentry *dentry, __u32 mask); extern void __fsnotify_inode_delete(struct inode *inode); +extern void __fsnotify_vfsmount_delete(struct vfsmount *mnt); extern u32 fsnotify_get_cookie(void); static inline int fsnotify_inode_watches_children(struct inode *inode) @@ -304,15 +345,9 @@ static inline void __fsnotify_d_instantiate(struct dentry *dentry, struct inode /* called from fsnotify listeners, such as fanotify or dnotify */ -/* must call when a group changes its ->mask */ -extern void fsnotify_recalc_global_mask(void); /* get a reference to an existing or create a new group */ -extern struct fsnotify_group *fsnotify_obtain_group(unsigned int group_num, - __u32 mask, - const struct fsnotify_ops *ops); -/* run all marks associated with this group and update group->mask */ -extern void fsnotify_recalc_group_mask(struct fsnotify_group *group); -/* drop reference on a group from fsnotify_obtain_group */ +extern struct fsnotify_group *fsnotify_alloc_group(const struct fsnotify_ops *ops); +/* drop reference on a group from fsnotify_alloc_group */ extern void fsnotify_put_group(struct fsnotify_group *group); /* take a reference to an event */ @@ -323,8 +358,11 @@ extern struct fsnotify_event_private_data *fsnotify_remove_priv_from_event(struc struct fsnotify_event *event); /* attach the event to the group notification queue */ -extern int fsnotify_add_notify_event(struct fsnotify_group *group, struct fsnotify_event *event, - struct fsnotify_event_private_data *priv); +extern struct fsnotify_event *fsnotify_add_notify_event(struct fsnotify_group *group, + struct fsnotify_event *event, + struct fsnotify_event_private_data *priv, + struct fsnotify_event *(*merge)(struct list_head *, + struct fsnotify_event *)); /* true if the group notification queue is empty */ extern bool fsnotify_notify_queue_is_empty(struct fsnotify_group *group); /* return, but do not dequeue the first event on the notification queue */ @@ -334,38 +372,66 @@ extern struct fsnotify_event *fsnotify_remove_notify_event(struct fsnotify_group /* functions used to manipulate the marks attached to inodes */ +/* run all marks associated with a vfsmount and update mnt->mnt_fsnotify_mask */ +extern void fsnotify_recalc_vfsmount_mask(struct vfsmount *mnt); /* run all marks associated with an inode and update inode->i_fsnotify_mask */ extern void fsnotify_recalc_inode_mask(struct inode *inode); -extern void fsnotify_init_mark(struct fsnotify_mark_entry *entry, void (*free_mark)(struct fsnotify_mark_entry *entry)); +extern void fsnotify_init_mark(struct fsnotify_mark *mark, void (*free_mark)(struct fsnotify_mark *mark)); /* find (and take a reference) to a mark associated with group and inode */ -extern struct fsnotify_mark_entry *fsnotify_find_mark_entry(struct fsnotify_group *group, struct inode *inode); +extern struct fsnotify_mark *fsnotify_find_inode_mark(struct fsnotify_group *group, struct inode *inode); +/* find (and take a reference) to a mark associated with group and vfsmount */ +extern struct fsnotify_mark *fsnotify_find_vfsmount_mark(struct fsnotify_group *group, struct vfsmount *mnt); +/* copy the values from old into new */ +extern void fsnotify_duplicate_mark(struct fsnotify_mark *new, struct fsnotify_mark *old); +/* set the ignored_mask of a mark */ +extern void fsnotify_set_mark_ignored_mask_locked(struct fsnotify_mark *mark, __u32 mask); +/* set the mask of a mark (might pin the object into memory */ +extern void fsnotify_set_mark_mask_locked(struct fsnotify_mark *mark, __u32 mask); /* attach the mark to both the group and the inode */ -extern int fsnotify_add_mark(struct fsnotify_mark_entry *entry, struct fsnotify_group *group, struct inode *inode); +extern int fsnotify_add_mark(struct fsnotify_mark *mark, struct fsnotify_group *group, + struct inode *inode, struct vfsmount *mnt, int allow_dups); /* given a mark, flag it to be freed when all references are dropped */ -extern void fsnotify_destroy_mark_by_entry(struct fsnotify_mark_entry *entry); +extern void fsnotify_destroy_mark(struct fsnotify_mark *mark); +/* run all the marks in a group, and clear all of the vfsmount marks */ +extern void fsnotify_clear_vfsmount_marks_by_group(struct fsnotify_group *group); +/* run all the marks in a group, and clear all of the inode marks */ +extern void fsnotify_clear_inode_marks_by_group(struct fsnotify_group *group); +/* run all the marks in a group, and clear all of the marks where mark->flags & flags is true*/ +extern void fsnotify_clear_marks_by_group_flags(struct fsnotify_group *group, unsigned int flags); /* run all the marks in a group, and flag them to be freed */ extern void fsnotify_clear_marks_by_group(struct fsnotify_group *group); -extern void fsnotify_get_mark(struct fsnotify_mark_entry *entry); -extern void fsnotify_put_mark(struct fsnotify_mark_entry *entry); +extern void fsnotify_get_mark(struct fsnotify_mark *mark); +extern void fsnotify_put_mark(struct fsnotify_mark *mark); extern void fsnotify_unmount_inodes(struct list_head *list); /* put here because inotify does some weird stuff when destroying watches */ extern struct fsnotify_event *fsnotify_create_event(struct inode *to_tell, __u32 mask, - void *data, int data_is, const char *name, + void *data, int data_is, + const unsigned char *name, u32 cookie, gfp_t gfp); +/* fanotify likes to change events after they are on lists... */ +extern struct fsnotify_event *fsnotify_clone_event(struct fsnotify_event *old_event); +extern int fsnotify_replace_event(struct fsnotify_event_holder *old_holder, + struct fsnotify_event *new_event); + #else -static inline void fsnotify(struct inode *to_tell, __u32 mask, void *data, int data_is, - const char *name, u32 cookie) -{} +static inline int fsnotify(struct inode *to_tell, __u32 mask, void *data, int data_is, + const unsigned char *name, u32 cookie) +{ + return 0; +} -static inline void __fsnotify_parent(struct dentry *dentry, __u32 mask) +static inline void __fsnotify_parent(struct path *path, struct dentry *dentry, __u32 mask) {} static inline void __fsnotify_inode_delete(struct inode *inode) {} +static inline void __fsnotify_vfsmount_delete(struct vfsmount *mnt) +{} + static inline void __fsnotify_update_dcache_flags(struct dentry *dentry) {} diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index 0b4f97d..dcd6a7c 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -1,3 +1,8 @@ +/* + * Ftrace header. For implementation details beyond the random comments + * scattered below, see: Documentation/trace/ftrace-design.txt + */ + #ifndef _LINUX_FTRACE_H #define _LINUX_FTRACE_H @@ -82,9 +87,13 @@ void clear_ftrace_function(void); extern void ftrace_stub(unsigned long a0, unsigned long a1); #else /* !CONFIG_FUNCTION_TRACER */ -# define register_ftrace_function(ops) do { } while (0) -# define unregister_ftrace_function(ops) do { } while (0) -# define clear_ftrace_function(ops) do { } while (0) +/* + * (un)register_ftrace_function must be a macro since the ops parameter + * must not be evaluated. + */ +#define register_ftrace_function(ops) ({ 0; }) +#define unregister_ftrace_function(ops) ({ 0; }) +static inline void clear_ftrace_function(void) { } static inline void ftrace_kill(void) { } static inline void ftrace_stop(void) { } static inline void ftrace_start(void) { } @@ -134,6 +143,8 @@ extern void unregister_ftrace_function_probe_func(char *glob, struct ftrace_probe_ops *ops); extern void unregister_ftrace_function_probe_all(char *glob); +extern int ftrace_text_reserved(void *start, void *end); + enum { FTRACE_FL_FREE = (1 << 0), FTRACE_FL_FAILED = (1 << 1), @@ -141,7 +152,6 @@ enum { FTRACE_FL_ENABLED = (1 << 3), FTRACE_FL_NOTRACE = (1 << 4), FTRACE_FL_CONVERTED = (1 << 5), - FTRACE_FL_FROZEN = (1 << 6), }; struct dyn_ftrace { @@ -236,11 +246,13 @@ extern int skip_trace(unsigned long ip); extern void ftrace_disable_daemon(void); extern void ftrace_enable_daemon(void); #else -# define skip_trace(ip) ({ 0; }) -# define ftrace_force_update() ({ 0; }) -# define ftrace_set_filter(buf, len, reset) do { } while (0) -# define ftrace_disable_daemon() do { } while (0) -# define ftrace_enable_daemon() do { } while (0) +static inline int skip_trace(unsigned long ip) { return 0; } +static inline int ftrace_force_update(void) { return 0; } +static inline void ftrace_set_filter(unsigned char *buf, int len, int reset) +{ +} +static inline void ftrace_disable_daemon(void) { } +static inline void ftrace_enable_daemon(void) { } static inline void ftrace_release_mod(struct module *mod) {} static inline int register_ftrace_command(struct ftrace_func_command *cmd) { @@ -250,6 +262,10 @@ static inline int unregister_ftrace_command(char *cmd_name) { return -EINVAL; } +static inline int ftrace_text_reserved(void *start, void *end) +{ + return 0; +} #endif /* CONFIG_DYNAMIC_FTRACE */ /* totally disable ftrace - can not re-enable after this */ @@ -309,16 +325,16 @@ static inline void __ftrace_enabled_restore(int enabled) extern void time_hardirqs_on(unsigned long a0, unsigned long a1); extern void time_hardirqs_off(unsigned long a0, unsigned long a1); #else -# define time_hardirqs_on(a0, a1) do { } while (0) -# define time_hardirqs_off(a0, a1) do { } while (0) + static inline void time_hardirqs_on(unsigned long a0, unsigned long a1) { } + static inline void time_hardirqs_off(unsigned long a0, unsigned long a1) { } #endif #ifdef CONFIG_PREEMPT_TRACER extern void trace_preempt_on(unsigned long a0, unsigned long a1); extern void trace_preempt_off(unsigned long a0, unsigned long a1); #else -# define trace_preempt_on(a0, a1) do { } while (0) -# define trace_preempt_off(a0, a1) do { } while (0) + static inline void trace_preempt_on(unsigned long a0, unsigned long a1) { } + static inline void trace_preempt_off(unsigned long a0, unsigned long a1) { } #endif #ifdef CONFIG_FTRACE_MCOUNT_RECORD @@ -347,6 +363,10 @@ struct ftrace_graph_ret { int depth; }; +/* Type of the callback handlers for tracing function graph*/ +typedef void (*trace_func_graph_ret_t)(struct ftrace_graph_ret *); /* return */ +typedef int (*trace_func_graph_ent_t)(struct ftrace_graph_ent *); /* entry */ + #ifdef CONFIG_FUNCTION_GRAPH_TRACER /* for init task */ @@ -395,10 +415,6 @@ extern char __irqentry_text_end[]; #define FTRACE_RETFUNC_DEPTH 50 #define FTRACE_RETSTACK_ALLOC_SIZE 32 -/* Type of the callback handlers for tracing function graph*/ -typedef void (*trace_func_graph_ret_t)(struct ftrace_graph_ret *); /* return */ -typedef int (*trace_func_graph_ent_t)(struct ftrace_graph_ent *); /* entry */ - extern int register_ftrace_graph(trace_func_graph_ret_t retfunc, trace_func_graph_ent_t entryfunc); @@ -436,6 +452,13 @@ static inline void unpause_graph_tracing(void) static inline void ftrace_graph_init_task(struct task_struct *t) { } static inline void ftrace_graph_exit_task(struct task_struct *t) { } +static inline int register_ftrace_graph(trace_func_graph_ret_t retfunc, + trace_func_graph_ent_t entryfunc) +{ + return -1; +} +static inline void unregister_ftrace_graph(void) { } + static inline int task_curr_ret_stack(struct task_struct *tsk) { return -1; @@ -487,7 +510,9 @@ static inline int test_tsk_trace_graph(struct task_struct *tsk) return tsk->trace & TSK_TRACE_FL_GRAPH; } -extern int ftrace_dump_on_oops; +enum ftrace_dump_mode; + +extern enum ftrace_dump_mode ftrace_dump_on_oops; #ifdef CONFIG_PREEMPT #define INIT_TRACE_RECURSION .trace_recursion = 0, @@ -499,16 +524,10 @@ extern int ftrace_dump_on_oops; #define INIT_TRACE_RECURSION #endif -#ifdef CONFIG_HW_BRANCH_TRACER - -void trace_hw_branch(u64 from, u64 to); -void trace_hw_branch_oops(void); - -#else /* CONFIG_HW_BRANCH_TRACER */ +#ifdef CONFIG_FTRACE_SYSCALLS -static inline void trace_hw_branch(u64 from, u64 to) {} -static inline void trace_hw_branch_oops(void) {} +unsigned long arch_syscall_addr(int nr); -#endif /* CONFIG_HW_BRANCH_TRACER */ +#endif /* CONFIG_FTRACE_SYSCALLS */ #endif /* _LINUX_FTRACE_H */ diff --git a/include/linux/ftrace_event.h b/include/linux/ftrace_event.h index 2233c98..02b8b24 100644 --- a/include/linux/ftrace_event.h +++ b/include/linux/ftrace_event.h @@ -5,13 +5,12 @@ #include <linux/trace_seq.h> #include <linux/percpu.h> #include <linux/hardirq.h> +#include <linux/perf_event.h> struct trace_array; struct tracer; struct dentry; -DECLARE_PER_CPU(struct trace_seq, ftrace_event_seq); - struct trace_print_flags { unsigned long mask; const char *name; @@ -24,6 +23,9 @@ const char *ftrace_print_flags_seq(struct trace_seq *p, const char *delim, const char *ftrace_print_symbols_seq(struct trace_seq *p, unsigned long val, const struct trace_print_flags *symbol_array); +const char *ftrace_print_hex_seq(struct trace_seq *p, + const unsigned char *buf, int len); + /* * The trace entry - the most basic unit of tracing. This is what * is printed in the end as a single line in the trace output, such as: @@ -54,9 +56,13 @@ struct trace_iterator { struct ring_buffer_iter *buffer_iter[NR_CPUS]; unsigned long iter_flags; + /* trace_seq for __print_flags() and __print_symbolic() etc. */ + struct trace_seq tmp_seq; + /* The below is zeroed out in pipe_read */ struct trace_seq seq; struct trace_entry *ent; + unsigned long lost_events; int leftover; int cpu; u64 ts; @@ -68,18 +74,25 @@ struct trace_iterator { }; +struct trace_event; + typedef enum print_line_t (*trace_print_func)(struct trace_iterator *iter, - int flags); -struct trace_event { - struct hlist_node node; - struct list_head list; - int type; + int flags, struct trace_event *event); + +struct trace_event_functions { trace_print_func trace; trace_print_func raw; trace_print_func hex; trace_print_func binary; }; +struct trace_event { + struct hlist_node node; + struct list_head list; + int type; + struct trace_event_functions *funcs; +}; + extern int register_ftrace_event(struct trace_event *event); extern int unregister_ftrace_event(struct trace_event *event); @@ -111,35 +124,79 @@ void tracing_record_cmdline(struct task_struct *tsk); struct event_filter; +enum trace_reg { + TRACE_REG_REGISTER, + TRACE_REG_UNREGISTER, + TRACE_REG_PERF_REGISTER, + TRACE_REG_PERF_UNREGISTER, +}; + +struct ftrace_event_call; + +struct ftrace_event_class { + char *system; + void *probe; +#ifdef CONFIG_PERF_EVENTS + void *perf_probe; +#endif + int (*reg)(struct ftrace_event_call *event, + enum trace_reg type); + int (*define_fields)(struct ftrace_event_call *); + struct list_head *(*get_fields)(struct ftrace_event_call *); + struct list_head fields; + int (*raw_init)(struct ftrace_event_call *); +}; + +extern int ftrace_event_reg(struct ftrace_event_call *event, + enum trace_reg type); + +enum { + TRACE_EVENT_FL_ENABLED_BIT, + TRACE_EVENT_FL_FILTERED_BIT, + TRACE_EVENT_FL_RECORDED_CMD_BIT, +}; + +enum { + TRACE_EVENT_FL_ENABLED = (1 << TRACE_EVENT_FL_ENABLED_BIT), + TRACE_EVENT_FL_FILTERED = (1 << TRACE_EVENT_FL_FILTERED_BIT), + TRACE_EVENT_FL_RECORDED_CMD = (1 << TRACE_EVENT_FL_RECORDED_CMD_BIT), +}; + struct ftrace_event_call { struct list_head list; + struct ftrace_event_class *class; char *name; - char *system; struct dentry *dir; - struct trace_event *event; - int enabled; - int (*regfunc)(struct ftrace_event_call *); - void (*unregfunc)(struct ftrace_event_call *); - int id; - int (*raw_init)(struct ftrace_event_call *); - int (*show_format)(struct ftrace_event_call *, - struct trace_seq *); - int (*define_fields)(struct ftrace_event_call *); - struct list_head fields; - int filter_active; + struct trace_event event; + const char *print_fmt; struct event_filter *filter; void *mod; void *data; - int profile_count; - int (*profile_enable)(struct ftrace_event_call *); - void (*profile_disable)(struct ftrace_event_call *); + /* + * 32 bit flags: + * bit 1: enabled + * bit 2: filter_active + * bit 3: enabled cmd record + * + * Changes to flags must hold the event_mutex. + * + * Note: Reads of flags do not hold the event_mutex since + * they occur in critical sections. But the way flags + * is currently used, these changes do no affect the code + * except that when a change is made, it may have a slight + * delay in propagating the changes to other CPUs due to + * caching and such. + */ + unsigned int flags; + +#ifdef CONFIG_PERF_EVENTS + int perf_refcount; + struct hlist_head *perf_events; +#endif }; -#define FTRACE_MAX_PROFILE_SIZE 2048 - -extern char *perf_trace_buf; -extern char *perf_trace_buf_nmi; +#define PERF_MAX_TRACE_SIZE 2048 #define MAX_FILTER_PRED 32 #define MAX_FILTER_STR_VAL 256 /* Should handle KSYM_SYMBOL_LEN */ @@ -188,13 +245,27 @@ do { \ __trace_printk(ip, fmt, ##args); \ } while (0) -#ifdef CONFIG_EVENT_PROFILE +#ifdef CONFIG_PERF_EVENTS struct perf_event; -extern int ftrace_profile_enable(int event_id); -extern void ftrace_profile_disable(int event_id); -extern int ftrace_profile_set_filter(struct perf_event *event, int event_id, + +DECLARE_PER_CPU(struct pt_regs, perf_trace_regs); + +extern int perf_trace_init(struct perf_event *event); +extern void perf_trace_destroy(struct perf_event *event); +extern int perf_trace_enable(struct perf_event *event); +extern void perf_trace_disable(struct perf_event *event); +extern int ftrace_profile_set_filter(struct perf_event *event, int event_id, char *filter_str); extern void ftrace_profile_free_filter(struct perf_event *event); +extern void *perf_trace_buf_prepare(int size, unsigned short type, + struct pt_regs *regs, int *rctxp); + +static inline void +perf_trace_buf_submit(void *raw_data, int size, int rctx, u64 addr, + u64 count, struct pt_regs *regs, void *head) +{ + perf_tp_event(addr, count, raw_data, size, regs, head, rctx); +} #endif #endif /* _LINUX_FTRACE_EVENT_H */ diff --git a/include/linux/fuse.h b/include/linux/fuse.h index 3e2925a..c3c578e 100644 --- a/include/linux/fuse.h +++ b/include/linux/fuse.h @@ -34,6 +34,13 @@ * 7.13 * - make max number of background requests and congestion threshold * tunables + * + * 7.14 + * - add splice support to fuse device + * + * 7.15 + * - add store notify + * - add retrieve notify */ #ifndef _LINUX_FUSE_H @@ -65,7 +72,7 @@ #define FUSE_KERNEL_VERSION 7 /** Minor version number of this interface */ -#define FUSE_KERNEL_MINOR_VERSION 13 +#define FUSE_KERNEL_MINOR_VERSION 15 /** The node ID of the root inode */ #define FUSE_ROOT_ID 1 @@ -248,6 +255,7 @@ enum fuse_opcode { FUSE_DESTROY = 38, FUSE_IOCTL = 39, FUSE_POLL = 40, + FUSE_NOTIFY_REPLY = 41, /* CUSE specific operations */ CUSE_INIT = 4096, @@ -257,6 +265,8 @@ enum fuse_notify_code { FUSE_NOTIFY_POLL = 1, FUSE_NOTIFY_INVAL_INODE = 2, FUSE_NOTIFY_INVAL_ENTRY = 3, + FUSE_NOTIFY_STORE = 4, + FUSE_NOTIFY_RETRIEVE = 5, FUSE_NOTIFY_CODE_MAX, }; @@ -565,4 +575,29 @@ struct fuse_notify_inval_entry_out { __u32 padding; }; +struct fuse_notify_store_out { + __u64 nodeid; + __u64 offset; + __u32 size; + __u32 padding; +}; + +struct fuse_notify_retrieve_out { + __u64 notify_unique; + __u64 nodeid; + __u64 offset; + __u32 size; + __u32 padding; +}; + +/* Matches the size of fuse_write_in */ +struct fuse_notify_retrieve_in { + __u64 dummy1; + __u64 offset; + __u32 size; + __u32 dummy2; + __u64 dummy3; + __u64 dummy4; +}; + #endif /* _LINUX_FUSE_H */ diff --git a/include/linux/gameport.h b/include/linux/gameport.h index 1bc0854..361d1cc 100644 --- a/include/linux/gameport.h +++ b/include/linux/gameport.h @@ -16,6 +16,7 @@ #include <linux/mutex.h> #include <linux/device.h> #include <linux/timer.h> +#include <linux/slab.h> struct gameport { @@ -46,7 +47,6 @@ struct gameport { struct mutex drv_mutex; /* protects serio->drv so attributes can pin driver */ struct device dev; - unsigned int registered; /* port has been fully registered with driver core */ struct list_head node; }; diff --git a/include/linux/generic_acl.h b/include/linux/generic_acl.h index ca666d1..574bea4 100644 --- a/include/linux/generic_acl.h +++ b/include/linux/generic_acl.h @@ -5,8 +5,8 @@ struct inode; -extern struct xattr_handler generic_acl_access_handler; -extern struct xattr_handler generic_acl_default_handler; +extern const struct xattr_handler generic_acl_access_handler; +extern const struct xattr_handler generic_acl_default_handler; int generic_acl_init(struct inode *, struct inode *); int generic_acl_chmod(struct inode *); diff --git a/include/linux/genetlink.h b/include/linux/genetlink.h index b834ef6..61549b2 100644 --- a/include/linux/genetlink.h +++ b/include/linux/genetlink.h @@ -80,4 +80,12 @@ enum { #define CTRL_ATTR_MCAST_GRP_MAX (__CTRL_ATTR_MCAST_GRP_MAX - 1) +#ifdef __KERNEL__ + +/* All generic netlink requests are serialized by a global lock. */ +extern void genl_lock(void); +extern void genl_unlock(void); + +#endif /* __KERNEL__ */ + #endif /* __LINUX_GENERIC_NETLINK_H */ diff --git a/include/linux/genhd.h b/include/linux/genhd.h index 9717081..5f2f4c4 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -101,7 +101,7 @@ struct hd_struct { unsigned long stamp; int in_flight[2]; #ifdef CONFIG_SMP - struct disk_stats *dkstats; + struct disk_stats __percpu *dkstats; #else struct disk_stats dkstats; #endif @@ -109,7 +109,7 @@ struct hd_struct { }; #define GENHD_FL_REMOVABLE 1 -#define GENHD_FL_DRIVERFS 2 +/* 2 is unused */ #define GENHD_FL_MEDIA_CHANGE_NOTIFY 4 #define GENHD_FL_CD 8 #define GENHD_FL_UP 16 diff --git a/include/linux/gfp.h b/include/linux/gfp.h index 557bdad..975609c 100644 --- a/include/linux/gfp.h +++ b/include/linux/gfp.h @@ -15,7 +15,7 @@ struct vm_area_struct; * Zone modifiers (see linux/mmzone.h - low three bits) * * Do not put any conditional on these. If necessary modify the definitions - * without the underscores and use the consistently. The definitions here may + * without the underscores and use them consistently. The definitions here may * be used in bit comparisons. */ #define __GFP_DMA ((__force gfp_t)0x01u) @@ -30,7 +30,8 @@ struct vm_area_struct; * _might_ fail. This depends upon the particular VM implementation. * * __GFP_NOFAIL: The VM implementation _must_ retry infinitely: the caller - * cannot handle allocation failures. + * cannot handle allocation failures. This modifier is deprecated and no new + * users should be added. * * __GFP_NORETRY: The VM implementation must not retry indefinitely. * @@ -83,6 +84,7 @@ struct vm_area_struct; #define GFP_HIGHUSER_MOVABLE (__GFP_WAIT | __GFP_IO | __GFP_FS | \ __GFP_HARDWALL | __GFP_HIGHMEM | \ __GFP_MOVABLE) +#define GFP_IOFS (__GFP_IO | __GFP_FS) #ifdef CONFIG_NUMA #define GFP_THISNODE (__GFP_THISNODE | __GFP_NOWARN | __GFP_NORETRY) @@ -99,7 +101,7 @@ struct vm_area_struct; __GFP_NORETRY|__GFP_NOMEMALLOC) /* Control slab gfp mask during early boot */ -#define GFP_BOOT_MASK __GFP_BITS_MASK & ~(__GFP_WAIT|__GFP_IO|__GFP_FS) +#define GFP_BOOT_MASK (__GFP_BITS_MASK & ~(__GFP_WAIT|__GFP_IO|__GFP_FS)) /* Control allocation constraints */ #define GFP_CONSTRAINT_MASK (__GFP_HARDWALL|__GFP_THISNODE) @@ -150,12 +152,12 @@ static inline int allocflags_to_migratetype(gfp_t gfp_flags) * GFP_ZONE_TABLE is a word size bitstring that is used for looking up the * zone to use given the lowest 4 bits of gfp_t. Entries are ZONE_SHIFT long * and there are 16 of them to cover all possible combinations of - * __GFP_DMA, __GFP_DMA32, __GFP_MOVABLE and __GFP_HIGHMEM + * __GFP_DMA, __GFP_DMA32, __GFP_MOVABLE and __GFP_HIGHMEM. * * The zone fallback order is MOVABLE=>HIGHMEM=>NORMAL=>DMA32=>DMA. * But GFP_MOVABLE is not only a zone specifier but also an allocation * policy. Therefore __GFP_MOVABLE plus another zone selector is valid. - * Only 1bit of the lowest 3 bit (DMA,DMA32,HIGHMEM) can be set to "1". + * Only 1 bit of the lowest 3 bits (DMA,DMA32,HIGHMEM) can be set to "1". * * bit result * ================= @@ -185,7 +187,7 @@ static inline int allocflags_to_migratetype(gfp_t gfp_flags) #define GFP_ZONE_TABLE ( \ (ZONE_NORMAL << 0 * ZONES_SHIFT) \ - | (OPT_ZONE_DMA << __GFP_DMA * ZONES_SHIFT) \ + | (OPT_ZONE_DMA << __GFP_DMA * ZONES_SHIFT) \ | (OPT_ZONE_HIGHMEM << __GFP_HIGHMEM * ZONES_SHIFT) \ | (OPT_ZONE_DMA32 << __GFP_DMA32 * ZONES_SHIFT) \ | (ZONE_NORMAL << __GFP_MOVABLE * ZONES_SHIFT) \ @@ -195,7 +197,7 @@ static inline int allocflags_to_migratetype(gfp_t gfp_flags) ) /* - * GFP_ZONE_BAD is a bitmap for all combination of __GFP_DMA, __GFP_DMA32 + * GFP_ZONE_BAD is a bitmap for all combinations of __GFP_DMA, __GFP_DMA32 * __GFP_HIGHMEM and __GFP_MOVABLE that are not permitted. One flag per * entry starting with bit 0. Bit is set if the combination is not * allowed. @@ -318,17 +320,17 @@ void *alloc_pages_exact(size_t size, gfp_t gfp_mask); void free_pages_exact(void *virt, size_t size); #define __get_free_page(gfp_mask) \ - __get_free_pages((gfp_mask),0) + __get_free_pages((gfp_mask), 0) #define __get_dma_pages(gfp_mask, order) \ - __get_free_pages((gfp_mask) | GFP_DMA,(order)) + __get_free_pages((gfp_mask) | GFP_DMA, (order)) extern void __free_pages(struct page *page, unsigned int order); extern void free_pages(unsigned long addr, unsigned int order); -extern void free_hot_page(struct page *page); +extern void free_hot_cold_page(struct page *page, int cold); #define __free_page(page) __free_pages((page), 0) -#define free_page(addr) free_pages((addr),0) +#define free_page(addr) free_pages((addr), 0) void page_alloc_init(void); void drain_zone_pages(struct zone *zone, struct per_cpu_pages *pcp); @@ -337,9 +339,7 @@ void drain_local_pages(void *dummy); extern gfp_t gfp_allowed_mask; -static inline void set_gfp_allowed_mask(gfp_t mask) -{ - gfp_allowed_mask = mask; -} +extern void set_gfp_allowed_mask(gfp_t mask); +extern gfp_t clear_gfp_allowed_mask(gfp_t mask); #endif /* __LINUX_GFP_H */ diff --git a/include/linux/gfs2_ondisk.h b/include/linux/gfs2_ondisk.h index 81f90a5..4f44629 100644 --- a/include/linux/gfs2_ondisk.h +++ b/include/linux/gfs2_ondisk.h @@ -180,33 +180,6 @@ struct gfs2_rgrp { }; /* - * quota linked list: user quotas and group quotas form two separate - * singly linked lists. ll_next stores uids or gids of next quotas in the - * linked list. - -Given the uid/gid, how to calculate the quota file offsets for the corresponding -gfs2_quota structures on disk: - -for user quotas, given uid, -offset = uid * sizeof(struct gfs2_quota); - -for group quotas, given gid, -offset = (gid * sizeof(struct gfs2_quota)) + sizeof(struct gfs2_quota); - - - uid:0 gid:0 uid:12 gid:12 uid:17 gid:17 uid:5142 gid:5142 -+-------+-------+ +-------+-------+ +-------+- - - -+ +- - - -+-------+ -| valid | valid | :: | valid | valid | :: | valid | inval | :: | inval | valid | -+-------+-------+ +-------+-------+ +-------+- - - -+ +- - - -+-------+ -next:12 next:12 next:17 next:5142 next:NULL next:NULL - | | | | |<-- user quota list | - \______|___________/ \______|___________/ group quota list -->| - | | | - \__________________/ \_______________________________________/ - -*/ - -/* * quota structure */ @@ -214,8 +187,7 @@ struct gfs2_quota { __be64 qu_limit; __be64 qu_warn; __be64 qu_value; - __be32 qu_ll_next; /* location of next quota in list */ - __u8 qu_reserved[60]; + __u8 qu_reserved[64]; }; /* diff --git a/include/linux/gpio.h b/include/linux/gpio.h index 4e949a5..e41f7dd 100644 --- a/include/linux/gpio.h +++ b/include/linux/gpio.h @@ -13,6 +13,7 @@ #include <linux/errno.h> struct device; +struct gpio_chip; /* * Some platforms don't support the GPIO programming interface. @@ -51,6 +52,11 @@ static inline int gpio_direction_output(unsigned gpio, int value) return -ENOSYS; } +static inline int gpio_set_debounce(unsigned gpio, unsigned debounce) +{ + return -ENOSYS; +} + static inline int gpio_get_value(unsigned gpio) { /* GPIO can never have been requested or set as {in,out}put */ diff --git a/include/linux/gpio_keys.h b/include/linux/gpio_keys.h index 1289fa7..ce73a301 100644 --- a/include/linux/gpio_keys.h +++ b/include/linux/gpio_keys.h @@ -10,12 +10,15 @@ struct gpio_keys_button { int type; /* input event type (EV_KEY, EV_SW) */ int wakeup; /* configure the button as a wake-up source */ int debounce_interval; /* debounce ticks interval in msecs */ + bool can_disable; }; struct gpio_keys_platform_data { struct gpio_keys_button *buttons; int nbuttons; unsigned int rep:1; /* enable input subsystem auto repeat */ + int (*enable)(struct device *dev); + void (*disable)(struct device *dev); }; #endif diff --git a/include/linux/gsmmux.h b/include/linux/gsmmux.h new file mode 100644 index 0000000..378de41 --- /dev/null +++ b/include/linux/gsmmux.h @@ -0,0 +1,25 @@ +#ifndef _LINUX_GSMMUX_H +#define _LINUX_GSMMUX_H + +struct gsm_config +{ + unsigned int adaption; + unsigned int encapsulation; + unsigned int initiator; + unsigned int t1; + unsigned int t2; + unsigned int t3; + unsigned int n2; + unsigned int mru; + unsigned int mtu; + unsigned int k; + unsigned int i; + unsigned int unused[8]; /* Padding for expansion without + breaking stuff */ +}; + +#define GSMIOC_GETCONF _IOR('G', 0, struct gsm_config) +#define GSMIOC_SETCONF _IOW('G', 1, struct gsm_config) + + +#endif diff --git a/include/linux/hdpu_features.h b/include/linux/hdpu_features.h deleted file mode 100644 index 6a87154..0000000 --- a/include/linux/hdpu_features.h +++ /dev/null @@ -1,26 +0,0 @@ -#include <linux/spinlock.h> - -struct cpustate_t { - spinlock_t lock; - int excl; - int open_count; - unsigned char cached_val; - int inited; - unsigned long *set_addr; - unsigned long *clr_addr; -}; - - -#define HDPU_CPUSTATE_NAME "hdpu cpustate" -#define HDPU_NEXUS_NAME "hdpu nexus" - -#define CPUSTATE_KERNEL_MAJOR 0x10 - -#define CPUSTATE_KERNEL_INIT_DRV 0 /* CPU State Driver Initialized */ -#define CPUSTATE_KERNEL_INIT_PCI 1 /* 64360 PCI Busses Init */ -#define CPUSTATE_KERNEL_INIT_REG 2 /* 64360 Bridge Init */ -#define CPUSTATE_KERNEL_CPU1_KICK 3 /* Boot cpu 1 */ -#define CPUSTATE_KERNEL_CPU1_OK 4 /* Cpu 1 has checked in */ -#define CPUSTATE_KERNEL_OK 5 /* Terminal state */ -#define CPUSTATE_KERNEL_RESET 14 /* Board reset via SW*/ -#define CPUSTATE_KERNEL_HALT 15 /* Board halted via SW*/ diff --git a/include/linux/hid.h b/include/linux/hid.h index 8709365..42a0f1d 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -308,11 +308,14 @@ struct hid_item { #define HID_QUIRK_NOTOUCH 0x00000002 #define HID_QUIRK_IGNORE 0x00000004 #define HID_QUIRK_NOGET 0x00000008 +#define HID_QUIRK_HIDDEV_FORCE 0x00000010 #define HID_QUIRK_BADPAD 0x00000020 #define HID_QUIRK_MULTI_INPUT 0x00000040 +#define HID_QUIRK_HIDINPUT_FORCE 0x00000080 #define HID_QUIRK_SKIP_OUTPUT_REPORTS 0x00010000 #define HID_QUIRK_FULLSPEED_INTERVAL 0x10000000 #define HID_QUIRK_NO_INIT_REPORTS 0x20000000 +#define HID_QUIRK_NO_IGNORE 0x40000000 /* * This is the global environment of the parser. This information is @@ -501,7 +504,7 @@ struct hid_device { /* device report descriptor */ void (*hiddev_report_event) (struct hid_device *, struct hid_report *); /* handler for raw output data, used by hidraw */ - int (*hid_output_raw_report) (struct hid_device *, __u8 *, size_t); + int (*hid_output_raw_report) (struct hid_device *, __u8 *, size_t, unsigned char); /* debugging support via debugfs */ unsigned short debug; @@ -589,6 +592,9 @@ struct hid_usage_id { * @report_fixup: called before report descriptor parsing (NULL means nop) * @input_mapping: invoked on input registering before mapping an usage * @input_mapped: invoked on input registering after mapping an usage + * @suspend: invoked on suspend (NULL means nop) + * @resume: invoked on resume if device was not reset (NULL means nop) + * @reset_resume: invoked on resume if device was reset (NULL means nop) * * raw_event and event should return 0 on no action performed, 1 when no * further processing should be done and negative on error @@ -629,6 +635,11 @@ struct hid_driver { int (*input_mapped)(struct hid_device *hdev, struct hid_input *hidinput, struct hid_field *field, struct hid_usage *usage, unsigned long **bit, int *max); +#ifdef CONFIG_PM + int (*suspend)(struct hid_device *hdev, pm_message_t message); + int (*resume)(struct hid_device *hdev); + int (*reset_resume)(struct hid_device *hdev); +#endif /* private: */ struct device_driver driver; }; @@ -663,7 +674,7 @@ struct hid_ll_driver { /* Applications from HID Usage Tables 4/8/99 Version 1.1 */ /* We ignore a few input applications that are not widely used */ -#define IS_INPUT_APPLICATION(a) (((a >= 0x00010000) && (a <= 0x00010008)) || (a == 0x00010080) || (a == 0x000c0001) || (a == 0x000d0002)) +#define IS_INPUT_APPLICATION(a) (((a >= 0x00010000) && (a <= 0x00010008)) || (a == 0x00010080) || (a == 0x000c0001) || ((a >= 0x000d0002) && (a <= 0x000d0006))) /* HID core API */ @@ -690,6 +701,7 @@ int hid_input_report(struct hid_device *, int type, u8 *, int, int); int hidinput_find_field(struct hid_device *hid, unsigned int type, unsigned int code, struct hid_field **field); void hid_output_report(struct hid_report *report, __u8 *data); struct hid_device *hid_allocate_device(void); +struct hid_report *hid_register_report(struct hid_device *device, unsigned type, unsigned id); int hid_parse_report(struct hid_device *hid, __u8 *start, unsigned size); int hid_check_keys_pressed(struct hid_device *hid); int hid_connect(struct hid_device *hid, unsigned int connect_mask); diff --git a/include/linux/highmem.h b/include/linux/highmem.h index ab2cc20..e3060ef 100644 --- a/include/linux/highmem.h +++ b/include/linux/highmem.h @@ -2,6 +2,7 @@ #define _LINUX_HIGHMEM_H #include <linux/fs.h> +#include <linux/kernel.h> #include <linux/mm.h> #include <linux/uaccess.h> @@ -17,11 +18,17 @@ static inline void flush_anon_page(struct vm_area_struct *vma, struct page *page static inline void flush_kernel_dcache_page(struct page *page) { } +static inline void flush_kernel_vmap_range(void *vaddr, int size) +{ +} +static inline void invalidate_kernel_vmap_range(void *vaddr, int size) +{ +} #endif #include <asm/kmap_types.h> -#if defined(CONFIG_DEBUG_HIGHMEM) && defined(CONFIG_TRACE_IRQFLAGS_SUPPORT) +#ifdef CONFIG_DEBUG_HIGHMEM void debug_kmap_atomic(enum km_type type); @@ -66,7 +73,11 @@ static inline void *kmap_atomic(struct page *page, enum km_type idx) } #define kmap_atomic_prot(page, idx, prot) kmap_atomic(page, idx) -#define kunmap_atomic(addr, idx) do { pagefault_enable(); } while (0) +static inline void kunmap_atomic_notypecheck(void *addr, enum km_type idx) +{ + pagefault_enable(); +} + #define kmap_atomic_pfn(pfn, idx) kmap_atomic(pfn_to_page(pfn), (idx)) #define kmap_atomic_to_page(ptr) virt_to_page(ptr) @@ -75,6 +86,13 @@ static inline void *kmap_atomic(struct page *page, enum km_type idx) #endif /* CONFIG_HIGHMEM */ +/* Prevent people trying to call kunmap_atomic() as if it were kunmap() */ +/* kunmap_atomic() should get the return value of kmap_atomic, not the page. */ +#define kunmap_atomic(addr, idx) do { \ + BUILD_BUG_ON(__same_type((addr), struct page *)); \ + kunmap_atomic_notypecheck((addr), (idx)); \ + } while (0) + /* when CONFIG_HIGHMEM is not set these will be plain clear/copy_page */ #ifndef clear_user_highpage static inline void clear_user_highpage(struct page *page, unsigned long vaddr) diff --git a/include/linux/hil.h b/include/linux/hil.h index 13352d7..523785a 100644 --- a/include/linux/hil.h +++ b/include/linux/hil.h @@ -168,14 +168,14 @@ enum hil_command { HIL_CMD_PR6 = 0x45, /* Prompt6 */ HIL_CMD_PR7 = 0x46, /* Prompt7 */ HIL_CMD_PRM = 0x47, /* Prompt (General Purpose) */ - HIL_CMD_AK1 = 0x48, /* Acknowlege1 */ - HIL_CMD_AK2 = 0x49, /* Acknowlege2 */ - HIL_CMD_AK3 = 0x4a, /* Acknowlege3 */ - HIL_CMD_AK4 = 0x4b, /* Acknowlege4 */ - HIL_CMD_AK5 = 0x4c, /* Acknowlege5 */ - HIL_CMD_AK6 = 0x4d, /* Acknowlege6 */ - HIL_CMD_AK7 = 0x4e, /* Acknowlege7 */ - HIL_CMD_ACK = 0x4f, /* Acknowlege (General Purpose) */ + HIL_CMD_AK1 = 0x48, /* Acknowledge1 */ + HIL_CMD_AK2 = 0x49, /* Acknowledge2 */ + HIL_CMD_AK3 = 0x4a, /* Acknowledge3 */ + HIL_CMD_AK4 = 0x4b, /* Acknowledge4 */ + HIL_CMD_AK5 = 0x4c, /* Acknowledge5 */ + HIL_CMD_AK6 = 0x4d, /* Acknowledge6 */ + HIL_CMD_AK7 = 0x4e, /* Acknowledge7 */ + HIL_CMD_ACK = 0x4f, /* Acknowledge (General Purpose) */ /* 0x50 to 0x78 reserved for future use */ /* 0x80 to 0xEF device-specific commands */ diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h index 5d86fb2..fd0c1b8 100644 --- a/include/linux/hrtimer.h +++ b/include/linux/hrtimer.h @@ -422,6 +422,8 @@ extern void hrtimer_init_sleeper(struct hrtimer_sleeper *sl, extern int schedule_hrtimeout_range(ktime_t *expires, unsigned long delta, const enum hrtimer_mode mode); +extern int schedule_hrtimeout_range_clock(ktime_t *expires, + unsigned long delta, const enum hrtimer_mode mode, int clock); extern int schedule_hrtimeout(ktime_t *expires, const enum hrtimer_mode mode); /* Soft interrupt function to run the hrtimer queues: */ diff --git a/include/linux/htcpld.h b/include/linux/htcpld.h new file mode 100644 index 0000000..ab3f6cb4 --- /dev/null +++ b/include/linux/htcpld.h @@ -0,0 +1,24 @@ +#ifndef __LINUX_HTCPLD_H +#define __LINUX_HTCPLD_H + +struct htcpld_chip_platform_data { + unsigned int addr; + unsigned int reset; + unsigned int num_gpios; + unsigned int gpio_out_base; + unsigned int gpio_in_base; + unsigned int irq_base; + unsigned int num_irqs; +}; + +struct htcpld_core_platform_data { + unsigned int int_reset_gpio_hi; + unsigned int int_reset_gpio_lo; + unsigned int i2c_adapter_id; + + struct htcpld_chip_platform_data *chip; + unsigned int num_chip; +}; + +#endif /* __LINUX_HTCPLD_H */ + diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index 78b4bc6..f479700 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -2,6 +2,7 @@ #define _LINUX_HUGETLB_H #include <linux/fs.h> +#include <linux/hugetlb_inline.h> struct ctl_table; struct user_struct; @@ -14,11 +15,6 @@ struct user_struct; int PageHuge(struct page *page); -static inline int is_vm_hugetlb_page(struct vm_area_struct *vma) -{ - return vma->vm_flags & VM_HUGETLB; -} - void reset_vma_resv_huge_pages(struct vm_area_struct *vma); int hugetlb_sysctl_handler(struct ctl_table *, int, void __user *, size_t *, loff_t *); int hugetlb_overcommit_handler(struct ctl_table *, int, void __user *, size_t *, loff_t *); @@ -47,6 +43,7 @@ int hugetlb_reserve_pages(struct inode *inode, long from, long to, struct vm_area_struct *vma, int acctflags); void hugetlb_unreserve_pages(struct inode *inode, long offset, long freed); +void __isolate_hwpoisoned_huge_page(struct page *page); extern unsigned long hugepages_treat_as_movable; extern const unsigned long hugetlb_zero, hugetlb_infinity; @@ -77,11 +74,6 @@ static inline int PageHuge(struct page *page) return 0; } -static inline int is_vm_hugetlb_page(struct vm_area_struct *vma) -{ - return 0; -} - static inline void reset_vma_resv_huge_pages(struct vm_area_struct *vma) { } @@ -108,6 +100,8 @@ static inline void hugetlb_report_meminfo(struct seq_file *m) #define is_hugepage_only_range(mm, addr, len) 0 #define hugetlb_free_pgd_range(tlb, addr, end, floor, ceiling) ({BUG(); 0; }) #define hugetlb_fault(mm, vma, addr, flags) ({ BUG(); 0; }) +#define huge_pte_offset(mm, address) 0 +#define __isolate_hwpoisoned_huge_page(page) 0 #define hugetlb_change_protection(vma, address, end, newprot) diff --git a/include/linux/hugetlb_inline.h b/include/linux/hugetlb_inline.h new file mode 100644 index 0000000..6931489 --- /dev/null +++ b/include/linux/hugetlb_inline.h @@ -0,0 +1,22 @@ +#ifndef _LINUX_HUGETLB_INLINE_H +#define _LINUX_HUGETLB_INLINE_H + +#ifdef CONFIG_HUGETLB_PAGE + +#include <linux/mm.h> + +static inline int is_vm_hugetlb_page(struct vm_area_struct *vma) +{ + return vma->vm_flags & VM_HUGETLB; +} + +#else + +static inline int is_vm_hugetlb_page(struct vm_area_struct *vma) +{ + return 0; +} + +#endif + +#endif diff --git a/include/linux/hw_breakpoint.h b/include/linux/hw_breakpoint.h index 41235c9..a2d6ea4 100644 --- a/include/linux/hw_breakpoint.h +++ b/include/linux/hw_breakpoint.h @@ -9,9 +9,22 @@ enum { }; enum { - HW_BREAKPOINT_R = 1, - HW_BREAKPOINT_W = 2, - HW_BREAKPOINT_X = 4, + HW_BREAKPOINT_EMPTY = 0, + HW_BREAKPOINT_R = 1, + HW_BREAKPOINT_W = 2, + HW_BREAKPOINT_RW = HW_BREAKPOINT_R | HW_BREAKPOINT_W, + HW_BREAKPOINT_X = 4, + HW_BREAKPOINT_INVALID = HW_BREAKPOINT_RW | HW_BREAKPOINT_X, +}; + +enum bp_type_idx { + TYPE_INST = 0, +#ifdef CONFIG_HAVE_MIXED_BREAKPOINTS_REGS + TYPE_DATA = 0, +#else + TYPE_DATA = 1, +#endif + TYPE_MAX }; #ifdef __KERNEL__ @@ -34,6 +47,12 @@ static inline void hw_breakpoint_init(struct perf_event_attr *attr) attr->sample_period = 1; } +static inline void ptrace_breakpoint_init(struct perf_event_attr *attr) +{ + hw_breakpoint_init(attr); + attr->exclude_kernel = 1; +} + static inline unsigned long hw_breakpoint_addr(struct perf_event *bp) { return bp->attr.bp_addr; @@ -44,7 +63,7 @@ static inline int hw_breakpoint_type(struct perf_event *bp) return bp->attr.bp_type; } -static inline int hw_breakpoint_len(struct perf_event *bp) +static inline unsigned long hw_breakpoint_len(struct perf_event *bp) { return bp->attr.bp_len; } @@ -66,15 +85,17 @@ register_wide_hw_breakpoint_cpu(struct perf_event_attr *attr, perf_overflow_handler_t triggered, int cpu); -extern struct perf_event ** +extern struct perf_event * __percpu * register_wide_hw_breakpoint(struct perf_event_attr *attr, perf_overflow_handler_t triggered); extern int register_perf_hw_breakpoint(struct perf_event *bp); extern int __register_perf_hw_breakpoint(struct perf_event *bp); extern void unregister_hw_breakpoint(struct perf_event *bp); -extern void unregister_wide_hw_breakpoint(struct perf_event **cpu_events); +extern void unregister_wide_hw_breakpoint(struct perf_event * __percpu *cpu_events); +extern int dbg_reserve_bp_slot(struct perf_event *bp); +extern int dbg_release_bp_slot(struct perf_event *bp); extern int reserve_bp_slot(struct perf_event *bp); extern void release_bp_slot(struct perf_event *bp); @@ -98,7 +119,7 @@ static inline struct perf_event * register_wide_hw_breakpoint_cpu(struct perf_event_attr *attr, perf_overflow_handler_t triggered, int cpu) { return NULL; } -static inline struct perf_event ** +static inline struct perf_event * __percpu * register_wide_hw_breakpoint(struct perf_event_attr *attr, perf_overflow_handler_t triggered) { return NULL; } static inline int @@ -107,7 +128,7 @@ static inline int __register_perf_hw_breakpoint(struct perf_event *bp) { return -ENOSYS; } static inline void unregister_hw_breakpoint(struct perf_event *bp) { } static inline void -unregister_wide_hw_breakpoint(struct perf_event **cpu_events) { } +unregister_wide_hw_breakpoint(struct perf_event * __percpu *cpu_events) { } static inline int reserve_bp_slot(struct perf_event *bp) {return -ENOSYS; } static inline void release_bp_slot(struct perf_event *bp) { } diff --git a/include/linux/i2c-algo-bit.h b/include/linux/i2c-algo-bit.h index 111334f..4f98148 100644 --- a/include/linux/i2c-algo-bit.h +++ b/include/linux/i2c-algo-bit.h @@ -36,6 +36,8 @@ struct i2c_algo_bit_data { void (*setscl) (void *data, int state); int (*getsda) (void *data); int (*getscl) (void *data); + int (*pre_xfer) (struct i2c_adapter *); + void (*post_xfer) (struct i2c_adapter *); /* local settings */ int udelay; /* half clock cycle time in us, diff --git a/include/linux/i2c-mux.h b/include/linux/i2c-mux.h new file mode 100644 index 0000000..34536ef --- /dev/null +++ b/include/linux/i2c-mux.h @@ -0,0 +1,46 @@ +/* + * + * i2c-mux.h - functions for the i2c-bus mux support + * + * Copyright (c) 2008-2009 Rodolfo Giometti <giometti@linux.it> + * Copyright (c) 2008-2009 Eurotech S.p.A. <info@eurotech.it> + * Michael Lawnick <michael.lawnick.ext@nsn.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef _LINUX_I2C_MUX_H +#define _LINUX_I2C_MUX_H + +#ifdef __KERNEL__ + +/* + * Called to create a i2c bus on a multiplexed bus segment. + * The mux_dev and chan_id parameters are passed to the select + * and deselect callback functions to perform hardware-specific + * mux control. + */ +struct i2c_adapter *i2c_add_mux_adapter(struct i2c_adapter *parent, + void *mux_dev, u32 force_nr, u32 chan_id, + int (*select) (struct i2c_adapter *, + void *mux_dev, u32 chan_id), + int (*deselect) (struct i2c_adapter *, + void *mux_dev, u32 chan_id)); + +int i2c_del_mux_adapter(struct i2c_adapter *adap); + +#endif /* __KERNEL__ */ + +#endif /* _LINUX_I2C_MUX_H */ diff --git a/include/linux/i2c-omap.h b/include/linux/i2c-omap.h new file mode 100644 index 0000000..78ebf50 --- /dev/null +++ b/include/linux/i2c-omap.h @@ -0,0 +1,9 @@ +#ifndef __I2C_OMAP_H__ +#define __I2C_OMAP_H__ + +struct omap_i2c_bus_platform_data { + u32 clkrate; + void (*set_mpu_wkup_lat)(struct device *dev, long set); +}; + +#endif diff --git a/include/linux/i2c-pnx.h b/include/linux/i2c-pnx.h index 9eb07bb..a87124d 100644 --- a/include/linux/i2c-pnx.h +++ b/include/linux/i2c-pnx.h @@ -12,9 +12,8 @@ #ifndef __I2C_PNX_H__ #define __I2C_PNX_H__ -#include <linux/pm.h> - struct platform_device; +struct clk; struct i2c_pnx_mif { int ret; /* Return value */ @@ -26,20 +25,18 @@ struct i2c_pnx_mif { }; struct i2c_pnx_algo_data { - u32 base; - u32 ioaddr; - int irq; + void __iomem *ioaddr; struct i2c_pnx_mif mif; int last; + struct clk *clk; + struct i2c_pnx_data *i2c_pnx; + struct i2c_adapter adapter; }; struct i2c_pnx_data { - int (*suspend) (struct platform_device *pdev, pm_message_t state); - int (*resume) (struct platform_device *pdev); - u32 (*calculate_input_freq) (struct platform_device *pdev); - int (*set_clock_run) (struct platform_device *pdev); - int (*set_clock_stop) (struct platform_device *pdev); - struct i2c_adapter *adapter; + const char *name; + u32 base; + int irq; }; #endif /* __I2C_PNX_H__ */ diff --git a/include/linux/i2c-smbus.h b/include/linux/i2c-smbus.h new file mode 100644 index 0000000..63f57a8 --- /dev/null +++ b/include/linux/i2c-smbus.h @@ -0,0 +1,50 @@ +/* + * i2c-smbus.h - SMBus extensions to the I2C protocol + * + * Copyright (C) 2010 Jean Delvare <khali@linux-fr.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef _LINUX_I2C_SMBUS_H +#define _LINUX_I2C_SMBUS_H + +#include <linux/i2c.h> + + +/** + * i2c_smbus_alert_setup - platform data for the smbus_alert i2c client + * @alert_edge_triggered: whether the alert interrupt is edge (1) or level (0) + * triggered + * @irq: IRQ number, if the smbus_alert driver should take care of interrupt + * handling + * + * If irq is not specified, the smbus_alert driver doesn't take care of + * interrupt handling. In that case it is up to the I2C bus driver to either + * handle the interrupts or to poll for alerts. + * + * If irq is specified then it it crucial that alert_edge_triggered is + * properly set. + */ +struct i2c_smbus_alert_setup { + unsigned int alert_edge_triggered:1; + int irq; +}; + +struct i2c_client *i2c_setup_smbus_alert(struct i2c_adapter *adapter, + struct i2c_smbus_alert_setup *setup); +int i2c_handle_smbus_alert(struct i2c_client *ara); + +#endif /* _LINUX_I2C_SMBUS_H */ diff --git a/include/linux/i2c-xiic.h b/include/linux/i2c-xiic.h new file mode 100644 index 0000000..4f9f225 --- /dev/null +++ b/include/linux/i2c-xiic.h @@ -0,0 +1,43 @@ +/* + * i2c-xiic.h + * Copyright (c) 2009 Intel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +/* Supports: + * Xilinx IIC + */ + +#ifndef _LINUX_I2C_XIIC_H +#define _LINUX_I2C_XIIC_H + +/** + * struct xiic_i2c_platform_data - Platform data of the Xilinx I2C driver + * @num_devices: Number of devices that shall be added when the driver + * is probed. + * @devices: The actuall devices to add. + * + * This purpose of this platform data struct is to be able to provide a number + * of devices that should be added to the I2C bus. The reason is that sometimes + * the I2C board info is not enough, a new PCI board can for instance be + * plugged into a standard PC, and the bus number might be unknown at + * early init time. + */ +struct xiic_i2c_platform_data { + u8 num_devices; + struct i2c_board_info const *devices; +}; + +#endif /* _LINUX_I2C_XIIC_H */ diff --git a/include/linux/i2c.h b/include/linux/i2c.h index 02fc617..4bae0b7 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -34,8 +34,10 @@ #include <linux/device.h> /* for struct device */ #include <linux/sched.h> /* for completion */ #include <linux/mutex.h> +#include <linux/of.h> /* for struct device_node */ extern struct bus_type i2c_bus_type; +extern struct device_type i2c_adapter_type; /* --- General options ------------------------------------------------ */ @@ -53,6 +55,7 @@ struct i2c_board_info; * on a bus (or read from them). Apart from two basic transfer functions to * transmit one message at a time, a more complex version can be used to * transmit an arbitrary number of messages without interruption. + * @count must be be less than 64k since msg.len is u16. */ extern int i2c_master_send(struct i2c_client *client, const char *buf, int count); @@ -106,6 +109,7 @@ extern s32 i2c_smbus_write_i2c_block_data(struct i2c_client *client, * @shutdown: Callback for device shutdown * @suspend: Callback for device suspend * @resume: Callback for device resume + * @alert: Alert callback, for example for the SMBus alert protocol * @command: Callback for bus-wide signaling (optional) * @driver: Device driver model driver * @id_table: List of I2C devices supported by this driver @@ -152,6 +156,13 @@ struct i2c_driver { int (*suspend)(struct i2c_client *, pm_message_t mesg); int (*resume)(struct i2c_client *); + /* Alert callback, for example for the SMBus alert protocol. + * The format and meaning of the data value depends on the protocol. + * For the SMBus alert protocol, there is a single bit of data passed + * as the alert response's low bit ("event flag"). + */ + void (*alert)(struct i2c_client *, unsigned int data); + /* a ioctl like command that can be used to perform specific functions * with the device. */ @@ -224,6 +235,7 @@ static inline void i2c_set_clientdata(struct i2c_client *dev, void *data) * @addr: stored in i2c_client.addr * @platform_data: stored in i2c_client.dev.platform_data * @archdata: copied into i2c_client.dev.archdata + * @of_node: pointer to OpenFirmware device node * @irq: stored in i2c_client.irq * * I2C doesn't actually support hardware probing, although controllers and @@ -243,6 +255,9 @@ struct i2c_board_info { unsigned short addr; void *platform_data; struct dev_archdata *archdata; +#ifdef CONFIG_OF + struct device_node *of_node; +#endif int irq; }; @@ -270,12 +285,18 @@ i2c_new_device(struct i2c_adapter *adap, struct i2c_board_info const *info); /* If you don't know the exact address of an I2C device, use this variant * instead, which can probe for device presence in a list of possible - * addresses. + * addresses. The "probe" callback function is optional. If it is provided, + * it must return 1 on successful probe, 0 otherwise. If it is not provided, + * a default probing method is used. */ extern struct i2c_client * i2c_new_probed_device(struct i2c_adapter *adap, struct i2c_board_info *info, - unsigned short const *addr_list); + unsigned short const *addr_list, + int (*probe)(struct i2c_adapter *, unsigned short addr)); + +/* Common custom probe functions */ +extern int i2c_probe_func_quick_read(struct i2c_adapter *, unsigned short addr); /* For devices that use several addresses, use i2c_new_dummy() to make * client handles for the extra addresses. @@ -347,6 +368,9 @@ struct i2c_adapter { int nr; char name[48]; struct completion dev_released; + + struct mutex userspace_clients_lock; + struct list_head userspace_clients; }; #define to_i2c_adapter(d) container_of(d, struct i2c_adapter, dev) @@ -360,23 +384,16 @@ static inline void i2c_set_adapdata(struct i2c_adapter *dev, void *data) dev_set_drvdata(&dev->dev, data); } -/** - * i2c_lock_adapter - Prevent access to an I2C bus segment - * @adapter: Target I2C bus segment - */ -static inline void i2c_lock_adapter(struct i2c_adapter *adapter) +static inline int i2c_parent_is_i2c_adapter(const struct i2c_adapter *adapter) { - rt_mutex_lock(&adapter->bus_lock); + return adapter->dev.parent != NULL + && adapter->dev.parent->bus == &i2c_bus_type + && adapter->dev.parent->type == &i2c_adapter_type; } -/** - * i2c_unlock_adapter - Reauthorize access to an I2C bus segment - * @adapter: Target I2C bus segment - */ -static inline void i2c_unlock_adapter(struct i2c_adapter *adapter) -{ - rt_mutex_unlock(&adapter->bus_lock); -} +/* Adapter locking functions, exported for shared pin cases */ +void i2c_lock_adapter(struct i2c_adapter *); +void i2c_unlock_adapter(struct i2c_adapter *); /*flags for the client struct: */ #define I2C_CLIENT_PEC 0x04 /* Use Packet Error Checking */ diff --git a/include/linux/i2c/adp5588.h b/include/linux/i2c/adp5588.h index 02c9af3..269181b 100644 --- a/include/linux/i2c/adp5588.h +++ b/include/linux/i2c/adp5588.h @@ -78,6 +78,40 @@ #define ADP5588_KEYMAPSIZE 80 +#define GPI_PIN_ROW0 97 +#define GPI_PIN_ROW1 98 +#define GPI_PIN_ROW2 99 +#define GPI_PIN_ROW3 100 +#define GPI_PIN_ROW4 101 +#define GPI_PIN_ROW5 102 +#define GPI_PIN_ROW6 103 +#define GPI_PIN_ROW7 104 +#define GPI_PIN_COL0 105 +#define GPI_PIN_COL1 106 +#define GPI_PIN_COL2 107 +#define GPI_PIN_COL3 108 +#define GPI_PIN_COL4 109 +#define GPI_PIN_COL5 110 +#define GPI_PIN_COL6 111 +#define GPI_PIN_COL7 112 +#define GPI_PIN_COL8 113 +#define GPI_PIN_COL9 114 + +#define GPI_PIN_ROW_BASE GPI_PIN_ROW0 +#define GPI_PIN_ROW_END GPI_PIN_ROW7 +#define GPI_PIN_COL_BASE GPI_PIN_COL0 +#define GPI_PIN_COL_END GPI_PIN_COL9 + +#define GPI_PIN_BASE GPI_PIN_ROW_BASE +#define GPI_PIN_END GPI_PIN_COL_END + +#define ADP5588_GPIMAPSIZE_MAX (GPI_PIN_END - GPI_PIN_BASE + 1) + +struct adp5588_gpi_map { + unsigned short pin; + unsigned short sw_evt; +}; + struct adp5588_kpad_platform_data { int rows; /* Number of rows */ int cols; /* Number of columns */ @@ -87,6 +121,9 @@ struct adp5588_kpad_platform_data { unsigned en_keylock:1; /* Enable Key Lock feature */ unsigned short unlock_key1; /* Unlock Key 1 */ unsigned short unlock_key2; /* Unlock Key 2 */ + const struct adp5588_gpi_map *gpimap; + unsigned short gpimapsize; + const struct adp5588_gpio_platform_data *gpio_data; }; struct adp5588_gpio_platform_data { diff --git a/include/linux/i2c/adp8860.h b/include/linux/i2c/adp8860.h new file mode 100644 index 0000000..0b4d398 --- /dev/null +++ b/include/linux/i2c/adp8860.h @@ -0,0 +1,154 @@ +/* + * Definitions and platform data for Analog Devices + * Backlight drivers ADP8860 + * + * Copyright 2009-2010 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + +#ifndef __LINUX_I2C_ADP8860_H +#define __LINUX_I2C_ADP8860_H + +#include <linux/leds.h> +#include <linux/types.h> + +#define ID_ADP8860 8860 + +#define ADP8860_MAX_BRIGHTNESS 0x7F +#define FLAG_OFFT_SHIFT 8 + +/* + * LEDs subdevice platform data + */ + +#define ADP8860_LED_DIS_BLINK (0 << FLAG_OFFT_SHIFT) +#define ADP8860_LED_OFFT_600ms (1 << FLAG_OFFT_SHIFT) +#define ADP8860_LED_OFFT_1200ms (2 << FLAG_OFFT_SHIFT) +#define ADP8860_LED_OFFT_1800ms (3 << FLAG_OFFT_SHIFT) + +#define ADP8860_LED_ONT_200ms 0 +#define ADP8860_LED_ONT_600ms 1 +#define ADP8860_LED_ONT_800ms 2 +#define ADP8860_LED_ONT_1200ms 3 + +#define ADP8860_LED_D7 (7) +#define ADP8860_LED_D6 (6) +#define ADP8860_LED_D5 (5) +#define ADP8860_LED_D4 (4) +#define ADP8860_LED_D3 (3) +#define ADP8860_LED_D2 (2) +#define ADP8860_LED_D1 (1) + +/* + * Backlight subdevice platform data + */ + +#define ADP8860_BL_D7 (1 << 6) +#define ADP8860_BL_D6 (1 << 5) +#define ADP8860_BL_D5 (1 << 4) +#define ADP8860_BL_D4 (1 << 3) +#define ADP8860_BL_D3 (1 << 2) +#define ADP8860_BL_D2 (1 << 1) +#define ADP8860_BL_D1 (1 << 0) + +#define ADP8860_FADE_T_DIS 0 /* Fade Timer Disabled */ +#define ADP8860_FADE_T_300ms 1 /* 0.3 Sec */ +#define ADP8860_FADE_T_600ms 2 +#define ADP8860_FADE_T_900ms 3 +#define ADP8860_FADE_T_1200ms 4 +#define ADP8860_FADE_T_1500ms 5 +#define ADP8860_FADE_T_1800ms 6 +#define ADP8860_FADE_T_2100ms 7 +#define ADP8860_FADE_T_2400ms 8 +#define ADP8860_FADE_T_2700ms 9 +#define ADP8860_FADE_T_3000ms 10 +#define ADP8860_FADE_T_3500ms 11 +#define ADP8860_FADE_T_4000ms 12 +#define ADP8860_FADE_T_4500ms 13 +#define ADP8860_FADE_T_5000ms 14 +#define ADP8860_FADE_T_5500ms 15 /* 5.5 Sec */ + +#define ADP8860_FADE_LAW_LINEAR 0 +#define ADP8860_FADE_LAW_SQUARE 1 +#define ADP8860_FADE_LAW_CUBIC1 2 +#define ADP8860_FADE_LAW_CUBIC2 3 + +#define ADP8860_BL_AMBL_FILT_80ms 0 /* Light sensor filter time */ +#define ADP8860_BL_AMBL_FILT_160ms 1 +#define ADP8860_BL_AMBL_FILT_320ms 2 +#define ADP8860_BL_AMBL_FILT_640ms 3 +#define ADP8860_BL_AMBL_FILT_1280ms 4 +#define ADP8860_BL_AMBL_FILT_2560ms 5 +#define ADP8860_BL_AMBL_FILT_5120ms 6 +#define ADP8860_BL_AMBL_FILT_10240ms 7 /* 10.24 sec */ + +/* + * Blacklight current 0..30mA + */ +#define ADP8860_BL_CUR_mA(I) ((I * 127) / 30) + +/* + * L2 comparator current 0..1106uA + */ +#define ADP8860_L2_COMP_CURR_uA(I) ((I * 255) / 1106) + +/* + * L3 comparator current 0..138uA + */ +#define ADP8860_L3_COMP_CURR_uA(I) ((I * 255) / 138) + +struct adp8860_backlight_platform_data { + u8 bl_led_assign; /* 1 = Backlight 0 = Individual LED */ + + u8 bl_fade_in; /* Backlight Fade-In Timer */ + u8 bl_fade_out; /* Backlight Fade-Out Timer */ + u8 bl_fade_law; /* fade-on/fade-off transfer characteristic */ + + u8 en_ambl_sens; /* 1 = enable ambient light sensor */ + u8 abml_filt; /* Light sensor filter time */ + + u8 l1_daylight_max; /* use BL_CUR_mA(I) 0 <= I <= 30 mA */ + u8 l1_daylight_dim; /* typ = 0, use BL_CUR_mA(I) 0 <= I <= 30 mA */ + u8 l2_office_max; /* use BL_CUR_mA(I) 0 <= I <= 30 mA */ + u8 l2_office_dim; /* typ = 0, use BL_CUR_mA(I) 0 <= I <= 30 mA */ + u8 l3_dark_max; /* use BL_CUR_mA(I) 0 <= I <= 30 mA */ + u8 l3_dark_dim; /* typ = 0, use BL_CUR_mA(I) 0 <= I <= 30 mA */ + + u8 l2_trip; /* use L2_COMP_CURR_uA(I) 0 <= I <= 1106 uA */ + u8 l2_hyst; /* use L2_COMP_CURR_uA(I) 0 <= I <= 1106 uA */ + u8 l3_trip; /* use L3_COMP_CURR_uA(I) 0 <= I <= 551 uA */ + u8 l3_hyst; /* use L3_COMP_CURR_uA(I) 0 <= I <= 551 uA */ + + /** + * Independent Current Sinks / LEDS + * Sinks not assigned to the Backlight can be exposed to + * user space using the LEDS CLASS interface + */ + + int num_leds; + struct led_info *leds; + u8 led_fade_in; /* LED Fade-In Timer */ + u8 led_fade_out; /* LED Fade-Out Timer */ + u8 led_fade_law; /* fade-on/fade-off transfer characteristic */ + u8 led_on_time; + + /** + * Gain down disable. Setting this option does not allow the + * charge pump to switch to lower gains. NOT AVAILABLE on ADP8860 + * 1 = the charge pump doesn't switch down in gain until all LEDs are 0. + * The charge pump switches up in gain as needed. This feature is + * useful if the ADP8863 charge pump is used to drive an external load. + * This feature must be used when utilizing small fly capacitors + * (0402 or smaller). + * 0 = the charge pump automatically switches up and down in gain. + * This provides optimal efficiency, but is not suitable for driving + * loads that are not connected through the ADP8863 diode drivers. + * Additionally, the charge pump fly capacitors should be low ESR + * and sized 0603 or greater. + */ + + u8 gdwn_dis; +}; + +#endif /* __LINUX_I2C_ADP8860_H */ diff --git a/include/linux/i2c/ltc4245.h b/include/linux/i2c/ltc4245.h new file mode 100644 index 0000000..56bda4b --- /dev/null +++ b/include/linux/i2c/ltc4245.h @@ -0,0 +1,21 @@ +/* + * Platform Data for LTC4245 hardware monitor chip + * + * Copyright (c) 2010 Ira W. Snyder <iws@ovro.caltech.edu> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#ifndef LINUX_LTC4245_H +#define LINUX_LTC4245_H + +#include <linux/types.h> + +struct ltc4245_platform_data { + bool use_extra_gpios; +}; + +#endif /* LINUX_LTC4245_H */ diff --git a/include/linux/i2c/max732x.h b/include/linux/i2c/max732x.h index e103366..c04bac8 100644 --- a/include/linux/i2c/max732x.h +++ b/include/linux/i2c/max732x.h @@ -7,6 +7,9 @@ struct max732x_platform_data { /* number of the first GPIO */ unsigned gpio_base; + /* interrupt base */ + int irq_base; + void *context; /* param to setup/teardown */ int (*setup)(struct i2c_client *client, diff --git a/include/linux/i2c/mcs.h b/include/linux/i2c/mcs.h new file mode 100644 index 0000000..725ae7c --- /dev/null +++ b/include/linux/i2c/mcs.h @@ -0,0 +1,34 @@ +/* + * Copyright (C) 2009 - 2010 Samsung Electronics Co.Ltd + * Author: Joonyoung Shim <jy0922.shim@samsung.com> + * Author: HeungJun Kim <riverful.kim@samsung.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#ifndef __LINUX_MCS_H +#define __LINUX_MCS_H + +#define MCS_KEY_MAP(v, c) ((((v) & 0xff) << 16) | ((c) & 0xffff)) +#define MCS_KEY_VAL(v) (((v) >> 16) & 0xff) +#define MCS_KEY_CODE(v) ((v) & 0xffff) + +struct mcs_platform_data { + void (*cfg_pin)(void); + + /* touchscreen */ + unsigned int x_size; + unsigned int y_size; + + /* touchkey */ + const u32 *keymap; + unsigned int keymap_size; + unsigned int key_maxval; + bool no_autorepeat; +}; + +#endif /* __LINUX_MCS_H */ diff --git a/include/linux/i2c/mcs5000_ts.h b/include/linux/i2c/mcs5000_ts.h deleted file mode 100644 index 5a117b5..0000000 --- a/include/linux/i2c/mcs5000_ts.h +++ /dev/null @@ -1,24 +0,0 @@ -/* - * mcs5000_ts.h - * - * Copyright (C) 2009 Samsung Electronics Co.Ltd - * Author: Joonyoung Shim <jy0922.shim@samsung.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - */ - -#ifndef __LINUX_MCS5000_TS_H -#define __LINUX_MCS5000_TS_H - -/* platform data for the MELFAS MCS-5000 touchscreen driver */ -struct mcs5000_ts_platform_data { - void (*cfg_pin)(void); - int x_size; - int y_size; -}; - -#endif /* __LINUX_MCS5000_TS_H */ diff --git a/include/linux/i2c/pca953x.h b/include/linux/i2c/pca953x.h index 81736d6..139ba52 100644 --- a/include/linux/i2c/pca953x.h +++ b/include/linux/i2c/pca953x.h @@ -1,3 +1,9 @@ +#ifndef _LINUX_PCA953X_H +#define _LINUX_PCA953X_H + +#include <linux/types.h> +#include <linux/i2c.h> + /* platform data for the PCA9539 16-bit I/O expander driver */ struct pca953x_platform_data { @@ -7,6 +13,9 @@ struct pca953x_platform_data { /* initial polarity inversion setting */ uint16_t invert; + /* interrupt base */ + int irq_base; + void *context; /* param to setup/teardown */ int (*setup)(struct i2c_client *client, @@ -15,5 +24,7 @@ struct pca953x_platform_data { int (*teardown)(struct i2c_client *client, unsigned gpio, unsigned ngpio, void *context); - char **names; + const char *const *names; }; + +#endif /* _LINUX_PCA953X_H */ diff --git a/include/linux/i2c/pca954x.h b/include/linux/i2c/pca954x.h new file mode 100644 index 0000000..28f1f8d --- /dev/null +++ b/include/linux/i2c/pca954x.h @@ -0,0 +1,47 @@ +/* + * + * pca954x.h - I2C multiplexer/switch support + * + * Copyright (c) 2008-2009 Rodolfo Giometti <giometti@linux.it> + * Copyright (c) 2008-2009 Eurotech S.p.A. <info@eurotech.it> + * Michael Lawnick <michael.lawnick.ext@nsn.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + + +#ifndef _LINUX_I2C_PCA954X_H +#define _LINUX_I2C_PCA954X_H + +/* Platform data for the PCA954x I2C multiplexers */ + +/* Per channel initialisation data: + * @adap_id: bus number for the adapter. 0 = don't care + * @deselect_on_exit: set this entry to 1, if your H/W needs deselection + * of this channel after transaction. + * + */ +struct pca954x_platform_mode { + int adap_id; + unsigned int deselect_on_exit:1; +}; + +/* Per mux/switch data, used with i2c_register_board_info */ +struct pca954x_platform_data { + struct pca954x_platform_mode *modes; + int num_modes; +}; + +#endif /* _LINUX_I2C_PCA954X_H */ diff --git a/include/linux/i2c/qt602240_ts.h b/include/linux/i2c/qt602240_ts.h new file mode 100644 index 0000000..c5033e1 --- /dev/null +++ b/include/linux/i2c/qt602240_ts.h @@ -0,0 +1,38 @@ +/* + * AT42QT602240/ATMXT224 Touchscreen driver + * + * Copyright (C) 2010 Samsung Electronics Co.Ltd + * Author: Joonyoung Shim <jy0922.shim@samsung.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#ifndef __LINUX_QT602240_TS_H +#define __LINUX_QT602240_TS_H + +/* Orient */ +#define QT602240_NORMAL 0x0 +#define QT602240_DIAGONAL 0x1 +#define QT602240_HORIZONTAL_FLIP 0x2 +#define QT602240_ROTATED_90_COUNTER 0x3 +#define QT602240_VERTICAL_FLIP 0x4 +#define QT602240_ROTATED_90 0x5 +#define QT602240_ROTATED_180 0x6 +#define QT602240_DIAGONAL_COUNTER 0x7 + +/* The platform data for the AT42QT602240/ATMXT224 touchscreen driver */ +struct qt602240_platform_data { + unsigned int x_line; + unsigned int y_line; + unsigned int x_size; + unsigned int y_size; + unsigned int blen; + unsigned int threshold; + unsigned int voltage; + unsigned char orient; +}; + +#endif /* __LINUX_QT602240_TS_H */ diff --git a/include/linux/i2c/sx150x.h b/include/linux/i2c/sx150x.h new file mode 100644 index 0000000..52baa79 --- /dev/null +++ b/include/linux/i2c/sx150x.h @@ -0,0 +1,82 @@ +/* + * Driver for the Semtech SX150x I2C GPIO Expanders + * + * Copyright (c) 2010, Code Aurora Forum. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301, USA. + */ +#ifndef __LINUX_I2C_SX150X_H +#define __LINUX_I2C_SX150X_H + +/** + * struct sx150x_platform_data - config data for SX150x driver + * @gpio_base: The index number of the first GPIO assigned to this + * GPIO expander. The expander will create a block of + * consecutively numbered gpios beginning at the given base, + * with the size of the block depending on the model of the + * expander chip. + * @oscio_is_gpo: If set to true, the driver will configure OSCIO as a GPO + * instead of as an oscillator, increasing the size of the + * GP(I)O pool created by this expander by one. The + * output-only GPO pin will be added at the end of the block. + * @io_pullup_ena: A bit-mask which enables or disables the pull-up resistor + * for each IO line in the expander. Setting the bit at + * position n will enable the pull-up for the IO at + * the corresponding offset. For chips with fewer than + * 16 IO pins, high-end bits are ignored. + * @io_pulldn_ena: A bit-mask which enables-or disables the pull-down + * resistor for each IO line in the expander. Setting the + * bit at position n will enable the pull-down for the IO at + * the corresponding offset. For chips with fewer than + * 16 IO pins, high-end bits are ignored. + * @io_open_drain_ena: A bit-mask which enables-or disables open-drain + * operation for each IO line in the expander. Setting the + * bit at position n enables open-drain operation for + * the IO at the corresponding offset. Clearing the bit + * enables regular push-pull operation for that IO. + * For chips with fewer than 16 IO pins, high-end bits + * are ignored. + * @io_polarity: A bit-mask which enables polarity inversion for each IO line + * in the expander. Setting the bit at position n inverts + * the polarity of that IO line, while clearing it results + * in normal polarity. For chips with fewer than 16 IO pins, + * high-end bits are ignored. + * @irq_summary: The 'summary IRQ' line to which the GPIO expander's INT line + * is connected, via which it reports interrupt events + * across all GPIO lines. This must be a real, + * pre-existing IRQ line. + * Setting this value < 0 disables the irq_chip functionality + * of the driver. + * @irq_base: The first 'virtual IRQ' line at which our block of GPIO-based + * IRQ lines will appear. Similarly to gpio_base, the expander + * will create a block of irqs beginning at this number. + * This value is ignored if irq_summary is < 0. + * @reset_during_probe: If set to true, the driver will trigger a full + * reset of the chip at the beginning of the probe + * in order to place it in a known state. + */ +struct sx150x_platform_data { + unsigned gpio_base; + bool oscio_is_gpo; + u16 io_pullup_ena; + u16 io_pulldn_ena; + u16 io_open_drain_ena; + u16 io_polarity; + int irq_summary; + unsigned irq_base; + bool reset_during_probe; +}; + +#endif /* __LINUX_I2C_SX150X_H */ diff --git a/include/linux/i2c/twl.h b/include/linux/i2c/twl.h index bf1c5be..6de90bf 100644 --- a/include/linux/i2c/twl.h +++ b/include/linux/i2c/twl.h @@ -80,6 +80,11 @@ #define TWL_MODULE_PM_MASTER TWL4030_MODULE_PM_MASTER #define TWL_MODULE_PM_RECEIVER TWL4030_MODULE_PM_RECEIVER #define TWL_MODULE_RTC TWL4030_MODULE_RTC +#define TWL_MODULE_PWM TWL4030_MODULE_PWM0 + +#define TWL6030_MODULE_ID0 0x0D +#define TWL6030_MODULE_ID1 0x0E +#define TWL6030_MODULE_ID2 0x0F #define GPIO_INTR_OFFSET 0 #define KEYPAD_INTR_OFFSET 1 @@ -239,6 +244,21 @@ int twl6030_interrupt_mask(u8 bit_mask, u8 offset); /*----------------------------------------------------------------------*/ +/*Interface Bit Register (INTBR) offsets + *(Use TWL_4030_MODULE_INTBR) + */ + +#define REG_GPPUPDCTR1 0x0F + +/*I2C1 and I2C4(SR) SDA/SCL pull-up control bits */ + +#define I2C_SCL_CTRL_PU BIT(0) +#define I2C_SDA_CTRL_PU BIT(2) +#define SR_I2C_SCL_CTRL_PU BIT(4) +#define SR_I2C_SDA_CTRL_PU BIT(6) + +/*----------------------------------------------------------------------*/ + /* * Keypad register offsets (use TWL4030_MODULE_KEYPAD) * ... SIH/interrupt only @@ -476,7 +496,7 @@ struct twl4030_madc_platform_data { int irq_line; }; -/* Boards have uniqe mappings of {row, col} --> keycode. +/* Boards have unique mappings of {row, col} --> keycode. * Column and row are 8 bits each, but range only from 0..7. * a PERSISTENT_KEY is "always on" and never reported. */ @@ -530,6 +550,7 @@ struct twl4030_power_data { }; extern void twl4030_power_init(struct twl4030_power_data *triton2_scripts); +extern int twl4030_remove_script(u8 flags); struct twl4030_codec_audio_data { unsigned int audio_mclk; @@ -547,6 +568,10 @@ struct twl4030_codec_data { unsigned int audio_mclk; struct twl4030_codec_audio_data *audio; struct twl4030_codec_vibra_data *vibra; + + /* twl6040 */ + int audpwron_gpio; /* audio power-on gpio */ + int naudint_irq; /* audio interrupt */ }; struct twl4030_platform_data { @@ -601,12 +626,7 @@ int twl4030_sih_setup(int module); #define TWL4030_VAUX3_DEV_GRP 0x1F #define TWL4030_VAUX3_DEDICATED 0x22 -#if defined(CONFIG_TWL4030_BCI_BATTERY) || \ - defined(CONFIG_TWL4030_BCI_BATTERY_MODULE) - extern int twl4030charger_usb_en(int enable); -#else - static inline int twl4030charger_usb_en(int enable) { return 0; } -#endif +static inline int twl4030charger_usb_en(int enable) { return 0; } /*----------------------------------------------------------------------*/ @@ -644,15 +664,15 @@ int twl4030_sih_setup(int module); #define TWL4030_REG_VUSB3V1 19 /* TWL6030 SMPS/LDO's */ -/* EXTERNAL dc-to-dc buck convertor contollable via SR */ +/* EXTERNAL dc-to-dc buck convertor controllable via SR */ #define TWL6030_REG_VDD1 30 #define TWL6030_REG_VDD2 31 #define TWL6030_REG_VDD3 32 /* Non SR compliant dc-to-dc buck convertors */ -#define TWL6030_REG_VMEM 33 +#define TWL6030_REG_VMEM 33 #define TWL6030_REG_V2V1 34 -#define TWL6030_REG_V1V29 35 +#define TWL6030_REG_V1V29 35 #define TWL6030_REG_V1V8 36 /* EXTERNAL LDOs */ diff --git a/include/linux/i2o.h b/include/linux/i2o.h index 4c4e57d..9e7a12d 100644 --- a/include/linux/i2o.h +++ b/include/linux/i2o.h @@ -385,7 +385,7 @@ /* defines for max_sectors and max_phys_segments */ #define I2O_MAX_SECTORS 1024 #define I2O_MAX_SECTORS_LIMITED 128 -#define I2O_MAX_PHYS_SEGMENTS MAX_PHYS_SEGMENTS +#define I2O_MAX_PHYS_SEGMENTS BLK_MAX_SEGMENTS /* * Message structures @@ -782,7 +782,6 @@ extern int i2o_exec_lct_get(struct i2o_controller *); #define to_i2o_driver(drv) container_of(drv,struct i2o_driver, driver) #define to_i2o_device(dev) container_of(dev, struct i2o_device, device) #define to_i2o_controller(dev) container_of(dev, struct i2o_controller, device) -#define kobj_to_i2o_device(kobj) to_i2o_device(container_of(kobj, struct device, kobj)) /** * i2o_out_to_virt - Turn an I2O message to a virtual address diff --git a/include/linux/i8042.h b/include/linux/i8042.h index 9bf6870..a986ff5 100644 --- a/include/linux/i8042.h +++ b/include/linux/i8042.h @@ -46,31 +46,31 @@ int i8042_remove_filter(bool (*filter)(unsigned char data, unsigned char str, #else -void i8042_lock_chip(void) +static inline void i8042_lock_chip(void) { } -void i8042_unlock_chip(void) +static inline void i8042_unlock_chip(void) { } -int i8042_command(unsigned char *param, int command) +static inline int i8042_command(unsigned char *param, int command) { return -ENODEV; } -bool i8042_check_port_owner(const struct serio *serio) +static inline bool i8042_check_port_owner(const struct serio *serio) { return false; } -int i8042_install_filter(bool (*filter)(unsigned char data, unsigned char str, +static inline int i8042_install_filter(bool (*filter)(unsigned char data, unsigned char str, struct serio *serio)) { return -ENODEV; } -int i8042_remove_filter(bool (*filter)(unsigned char data, unsigned char str, +static inline int i8042_remove_filter(bool (*filter)(unsigned char data, unsigned char str, struct serio *serio)) { return -ENODEV; diff --git a/include/linux/icmpv6.h b/include/linux/icmpv6.h index c0d8357..4c4c74e 100644 --- a/include/linux/icmpv6.h +++ b/include/linux/icmpv6.h @@ -174,8 +174,7 @@ struct icmp6_filter { extern void icmpv6_send(struct sk_buff *skb, u8 type, u8 code, - __u32 info, - struct net_device *dev); + __u32 info); extern int icmpv6_init(void); extern int icmpv6_err_convert(u8 type, u8 code, diff --git a/include/linux/ide.h b/include/linux/ide.h index 0ec6129..072fe8c 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -362,7 +362,7 @@ struct ide_drive_s; struct ide_disk_ops { int (*check)(struct ide_drive_s *, const char *); int (*get_capacity)(struct ide_drive_s *); - u64 (*set_capacity)(struct ide_drive_s *, u64); + void (*unlock_native_capacity)(struct ide_drive_s *); void (*setup)(struct ide_drive_s *); void (*flush)(struct ide_drive_s *); int (*init_media)(struct ide_drive_s *, struct gendisk *); @@ -458,7 +458,7 @@ enum { IDE_DFLAG_DOORLOCKING = (1 << 15), /* disallow DMA */ IDE_DFLAG_NODMA = (1 << 16), - /* powermanagment told us not to do anything, so sleep nicely */ + /* powermanagement told us not to do anything, so sleep nicely */ IDE_DFLAG_BLOCKED = (1 << 17), /* sleeping & sleep field valid */ IDE_DFLAG_SLEEPING = (1 << 18), @@ -515,7 +515,9 @@ struct ide_drive_s { u8 init_speed; /* transfer rate set at boot */ u8 current_speed; /* current transfer rate set */ u8 desired_speed; /* desired transfer rate set */ - u8 dn; /* now wide spread use */ + u8 pio_mode; /* for ->set_pio_mode _only_ */ + u8 dma_mode; /* for ->set_dma_mode _only_ */ + u8 dn; /* now wide spread use */ u8 acoustic; /* acoustic management */ u8 media; /* disk, cdrom, tape, floppy, ... */ u8 ready_stat; /* min status value for drive ready */ @@ -622,8 +624,8 @@ extern const struct ide_tp_ops default_tp_ops; */ struct ide_port_ops { void (*init_dev)(ide_drive_t *); - void (*set_pio_mode)(ide_drive_t *, const u8); - void (*set_dma_mode)(ide_drive_t *, const u8); + void (*set_pio_mode)(struct hwif_s *, ide_drive_t *); + void (*set_dma_mode)(struct hwif_s *, ide_drive_t *); int (*reset_poll)(ide_drive_t *); void (*pre_reset)(ide_drive_t *); void (*resetproc)(ide_drive_t *); @@ -1167,6 +1169,7 @@ extern void ide_stall_queue(ide_drive_t *drive, unsigned long timeout); extern void ide_timer_expiry(unsigned long); extern irqreturn_t ide_intr(int irq, void *dev_id); extern void do_ide_request(struct request_queue *); +extern void ide_requeue_and_plug(ide_drive_t *drive, struct request *rq); void ide_init_disk(struct gendisk *, ide_drive_t *); @@ -1494,7 +1497,6 @@ int ide_timing_compute(ide_drive_t *, u8, struct ide_timing *, int, int); #ifdef CONFIG_IDE_XFER_MODE int ide_scan_pio_blacklist(char *); const char *ide_xfer_verbose(u8); -u8 ide_get_best_pio_mode(ide_drive_t *, u8, u8); int ide_pio_need_iordy(ide_drive_t *, const u8); int ide_set_pio_mode(ide_drive_t *, u8); int ide_set_dma_mode(ide_drive_t *, u8); diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index 163c840..97b2eae 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -120,6 +120,26 @@ #define IEEE80211_QOS_CTL_TID_MASK 0x000F #define IEEE80211_QOS_CTL_TAG1D_MASK 0x0007 +/* U-APSD queue for WMM IEs sent by AP */ +#define IEEE80211_WMM_IE_AP_QOSINFO_UAPSD (1<<7) + +/* U-APSD queues for WMM IEs sent by STA */ +#define IEEE80211_WMM_IE_STA_QOSINFO_AC_VO (1<<0) +#define IEEE80211_WMM_IE_STA_QOSINFO_AC_VI (1<<1) +#define IEEE80211_WMM_IE_STA_QOSINFO_AC_BK (1<<2) +#define IEEE80211_WMM_IE_STA_QOSINFO_AC_BE (1<<3) +#define IEEE80211_WMM_IE_STA_QOSINFO_AC_MASK 0x0f + +/* U-APSD max SP length for WMM IEs sent by STA */ +#define IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL 0x00 +#define IEEE80211_WMM_IE_STA_QOSINFO_SP_2 0x01 +#define IEEE80211_WMM_IE_STA_QOSINFO_SP_4 0x02 +#define IEEE80211_WMM_IE_STA_QOSINFO_SP_6 0x03 +#define IEEE80211_WMM_IE_STA_QOSINFO_SP_MASK 0x03 +#define IEEE80211_WMM_IE_STA_QOSINFO_SP_SHIFT 5 + +#define IEEE80211_HT_CTL_LEN 4 + struct ieee80211_hdr { __le16 frame_control; __le16 duration_id; @@ -130,6 +150,25 @@ struct ieee80211_hdr { u8 addr4[6]; } __attribute__ ((packed)); +struct ieee80211_hdr_3addr { + __le16 frame_control; + __le16 duration_id; + u8 addr1[6]; + u8 addr2[6]; + u8 addr3[6]; + __le16 seq_ctrl; +} __attribute__ ((packed)); + +struct ieee80211_qos_hdr { + __le16 frame_control; + __le16 duration_id; + u8 addr1[6]; + u8 addr2[6]; + u8 addr3[6]; + __le16 seq_ctrl; + __le16 qos_ctrl; +} __attribute__ ((packed)); + /** * ieee80211_has_tods - check if IEEE80211_FCTL_TODS is set * @fc: frame control bytes in little-endian byteorder @@ -707,6 +746,10 @@ struct ieee80211_mgmt { u8 action; u8 trans_id[WLAN_SA_QUERY_TR_ID_LEN]; } __attribute__ ((packed)) sa_query; + struct { + u8 action; + u8 smps_control; + } __attribute__ ((packed)) ht_smps; } u; } __attribute__ ((packed)) action; } u; @@ -771,7 +814,10 @@ struct ieee80211_bar { /** * struct ieee80211_mcs_info - MCS information * @rx_mask: RX mask - * @rx_highest: highest supported RX rate + * @rx_highest: highest supported RX rate. If set represents + * the highest supported RX data rate in units of 1 Mbps. + * If this field is 0 this value should not be used to + * consider the highest RX data rate supported. * @tx_params: TX parameters */ struct ieee80211_mcs_info { @@ -824,11 +870,13 @@ struct ieee80211_ht_cap { #define IEEE80211_HT_CAP_LDPC_CODING 0x0001 #define IEEE80211_HT_CAP_SUP_WIDTH_20_40 0x0002 #define IEEE80211_HT_CAP_SM_PS 0x000C +#define IEEE80211_HT_CAP_SM_PS_SHIFT 2 #define IEEE80211_HT_CAP_GRN_FLD 0x0010 #define IEEE80211_HT_CAP_SGI_20 0x0020 #define IEEE80211_HT_CAP_SGI_40 0x0040 #define IEEE80211_HT_CAP_TX_STBC 0x0080 #define IEEE80211_HT_CAP_RX_STBC 0x0300 +#define IEEE80211_HT_CAP_RX_STBC_SHIFT 8 #define IEEE80211_HT_CAP_DELAY_BA 0x0400 #define IEEE80211_HT_CAP_MAX_AMSDU 0x0800 #define IEEE80211_HT_CAP_DSSSCCK40 0x1000 @@ -839,6 +887,7 @@ struct ieee80211_ht_cap { /* 802.11n HT capability AMPDU settings (for ampdu_params_info) */ #define IEEE80211_HT_AMPDU_PARM_FACTOR 0x03 #define IEEE80211_HT_AMPDU_PARM_DENSITY 0x1C +#define IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT 2 /* * Maximum length of AMPDU that the STA can receive. @@ -922,12 +971,17 @@ struct ieee80211_ht_info { #define IEEE80211_MAX_AMPDU_BUF 0x40 -/* Spatial Multiplexing Power Save Modes */ +/* Spatial Multiplexing Power Save Modes (for capability) */ #define WLAN_HT_CAP_SM_PS_STATIC 0 #define WLAN_HT_CAP_SM_PS_DYNAMIC 1 #define WLAN_HT_CAP_SM_PS_INVALID 2 #define WLAN_HT_CAP_SM_PS_DISABLED 3 +/* for SM power control field lower two bits */ +#define WLAN_HT_SMPS_CONTROL_DISABLED 0 +#define WLAN_HT_SMPS_CONTROL_STATIC 1 +#define WLAN_HT_SMPS_CONTROL_DYNAMIC 3 + /* Authentication algorithms */ #define WLAN_AUTH_OPEN 0 #define WLAN_AUTH_SHARED_KEY 1 @@ -1071,12 +1125,12 @@ enum ieee80211_eid { WLAN_EID_TIM = 5, WLAN_EID_IBSS_PARAMS = 6, WLAN_EID_CHALLENGE = 16, - /* 802.11d */ + WLAN_EID_COUNTRY = 7, WLAN_EID_HP_PARAMS = 8, WLAN_EID_HP_TABLE = 9, WLAN_EID_REQUEST = 10, - /* 802.11e */ + WLAN_EID_QBSS_LOAD = 11, WLAN_EID_EDCA_PARAM_SET = 12, WLAN_EID_TSPEC = 13, @@ -1099,7 +1153,7 @@ enum ieee80211_eid { WLAN_EID_PREP = 69, WLAN_EID_PERR = 70, WLAN_EID_RANN = 49, /* compatible with FreeBSD */ - /* 802.11h */ + WLAN_EID_PWR_CONSTRAINT = 32, WLAN_EID_PWR_CAPABILITY = 33, WLAN_EID_TPC_REQUEST = 34, @@ -1110,20 +1164,41 @@ enum ieee80211_eid { WLAN_EID_MEASURE_REPORT = 39, WLAN_EID_QUIET = 40, WLAN_EID_IBSS_DFS = 41, - /* 802.11g */ + WLAN_EID_ERP_INFO = 42, WLAN_EID_EXT_SUPP_RATES = 50, - /* 802.11n */ + WLAN_EID_HT_CAPABILITY = 45, WLAN_EID_HT_INFORMATION = 61, - /* 802.11i */ + WLAN_EID_RSN = 48, - WLAN_EID_TIMEOUT_INTERVAL = 56, - WLAN_EID_MMIE = 76 /* 802.11w */, + WLAN_EID_MMIE = 76, WLAN_EID_WPA = 221, WLAN_EID_GENERIC = 221, WLAN_EID_VENDOR_SPECIFIC = 221, - WLAN_EID_QOS_PARAMETER = 222 + WLAN_EID_QOS_PARAMETER = 222, + + WLAN_EID_AP_CHAN_REPORT = 51, + WLAN_EID_NEIGHBOR_REPORT = 52, + WLAN_EID_RCPI = 53, + WLAN_EID_BSS_AVG_ACCESS_DELAY = 63, + WLAN_EID_ANTENNA_INFO = 64, + WLAN_EID_RSNI = 65, + WLAN_EID_MEASUREMENT_PILOT_TX_INFO = 66, + WLAN_EID_BSS_AVAILABLE_CAPACITY = 67, + WLAN_EID_BSS_AC_ACCESS_DELAY = 68, + WLAN_EID_RRM_ENABLED_CAPABILITIES = 70, + WLAN_EID_MULTIPLE_BSSID = 71, + + WLAN_EID_MOBILITY_DOMAIN = 54, + WLAN_EID_FAST_BSS_TRANSITION = 55, + WLAN_EID_TIMEOUT_INTERVAL = 56, + WLAN_EID_RIC_DATA = 57, + WLAN_EID_RIC_DESCRIPTOR = 75, + + WLAN_EID_DSE_REGISTERED_LOCATION = 58, + WLAN_EID_SUPPORTED_REGULATORY_CLASSES = 59, + WLAN_EID_EXT_CHANSWITCH_ANN = 60, }; /* Action category code */ @@ -1137,6 +1212,8 @@ enum ieee80211_category { WLAN_CATEGORY_SA_QUERY = 8, WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION = 9, WLAN_CATEGORY_WMM = 17, + WLAN_CATEGORY_MESH_PLINK = 30, /* Pending ANA approval */ + WLAN_CATEGORY_MESH_PATH_SEL = 32, /* Pending ANA approval */ WLAN_CATEGORY_VENDOR_SPECIFIC_PROTECTED = 126, WLAN_CATEGORY_VENDOR_SPECIFIC = 127, }; @@ -1150,6 +1227,18 @@ enum ieee80211_spectrum_mgmt_actioncode { WLAN_ACTION_SPCT_CHL_SWITCH = 4, }; +/* HT action codes */ +enum ieee80211_ht_actioncode { + WLAN_HT_ACTION_NOTIFY_CHANWIDTH = 0, + WLAN_HT_ACTION_SMPS = 1, + WLAN_HT_ACTION_PSMP = 2, + WLAN_HT_ACTION_PCO_PHASE = 3, + WLAN_HT_ACTION_CSI = 4, + WLAN_HT_ACTION_NONCOMPRESSED_BF = 5, + WLAN_HT_ACTION_COMPRESSED_BF = 6, + WLAN_HT_ACTION_ASEL_IDX_FEEDBACK = 7, +}; + /* Security key length */ enum ieee80211_key_len { WLAN_KEY_LEN_WEP40 = 5, @@ -1238,7 +1327,6 @@ enum ieee80211_back_actioncode { enum ieee80211_back_parties { WLAN_BACK_RECIPIENT = 0, WLAN_BACK_INITIATOR = 1, - WLAN_BACK_TIMER = 2, }; /* SA Query action */ diff --git a/include/linux/if.h b/include/linux/if.h index 3a9f410..53558ec 100644 --- a/include/linux/if.h +++ b/include/linux/if.h @@ -71,6 +71,10 @@ * release skb->dst */ #define IFF_DONT_BRIDGE 0x800 /* disallow bridging this ether dev */ +#define IFF_IN_NETPOLL 0x1000 /* whether we are processing netpoll */ +#define IFF_DISABLE_NETPOLL 0x2000 /* disable netpoll at run-time */ +#define IFF_MACVLAN_PORT 0x4000 /* device used as macvlan port */ +#define IFF_BRIDGE_PORT 0x8000 /* device used as bridge port */ #define IF_GET_IFACE 0x0001 /* for querying only */ #define IF_GET_PROTO 0x0002 diff --git a/include/linux/if_arp.h b/include/linux/if_arp.h index e80b7f8..6d722f4 100644 --- a/include/linux/if_arp.h +++ b/include/linux/if_arp.h @@ -90,6 +90,7 @@ #define ARPHRD_PHONET 820 /* PhoNet media type */ #define ARPHRD_PHONET_PIPE 821 /* PhoNet pipe header */ +#define ARPHRD_CAIF 822 /* CAIF media type */ #define ARPHRD_VOID 0xFFFF /* Void type, nothing is known */ #define ARPHRD_NONE 0xFFFE /* zero header length */ diff --git a/include/linux/if_bonding.h b/include/linux/if_bonding.h index cd525fa..2c799437 100644 --- a/include/linux/if_bonding.h +++ b/include/linux/if_bonding.h @@ -83,6 +83,7 @@ #define BOND_DEFAULT_MAX_BONDS 1 /* Default maximum number of devices to support */ +#define BOND_DEFAULT_TX_QUEUES 16 /* Default number of tx queues per device */ /* hashing types */ #define BOND_XMIT_POLICY_LAYER2 0 /* layer 2 (MAC only), default */ #define BOND_XMIT_POLICY_LAYER34 1 /* layer 3+4 (IP ^ (TCP || UDP)) */ diff --git a/include/linux/if_bridge.h b/include/linux/if_bridge.h index 938b7e8..0d241a5 100644 --- a/include/linux/if_bridge.h +++ b/include/linux/if_bridge.h @@ -102,8 +102,6 @@ struct __fdb_entry { #include <linux/netdevice.h> extern void brioctl_set(int (*ioctl_hook)(struct net *, unsigned int, void __user *)); -extern struct sk_buff *(*br_handle_frame_hook)(struct net_bridge_port *p, - struct sk_buff *skb); extern int (*br_should_route_hook)(struct sk_buff *skb); #endif diff --git a/include/linux/if_ether.h b/include/linux/if_ether.h index 299b412..bed7a46 100644 --- a/include/linux/if_ether.h +++ b/include/linux/if_ether.h @@ -109,6 +109,7 @@ #define ETH_P_TRAILER 0x001C /* Trailer switch tagging */ #define ETH_P_PHONET 0x00F5 /* Nokia Phonet frames */ #define ETH_P_IEEE802154 0x00F6 /* IEEE802.15.4 frame */ +#define ETH_P_CAIF 0x00F7 /* ST-Ericsson CAIF protocol */ /* * This is an Ethernet frame header. diff --git a/include/linux/if_fddi.h b/include/linux/if_fddi.h index 5459c5c..e6dc11e 100644 --- a/include/linux/if_fddi.h +++ b/include/linux/if_fddi.h @@ -67,7 +67,7 @@ struct fddi_8022_1_hdr { __u8 dsap; /* destination service access point */ __u8 ssap; /* source service access point */ __u8 ctrl; /* control byte #1 */ -} __attribute__ ((packed)); +} __attribute__((packed)); /* Define 802.2 Type 2 header */ struct fddi_8022_2_hdr { @@ -75,7 +75,7 @@ struct fddi_8022_2_hdr { __u8 ssap; /* source service access point */ __u8 ctrl_1; /* control byte #1 */ __u8 ctrl_2; /* control byte #2 */ -} __attribute__ ((packed)); +} __attribute__((packed)); /* Define 802.2 SNAP header */ #define FDDI_K_OUI_LEN 3 @@ -85,7 +85,7 @@ struct fddi_snap_hdr { __u8 ctrl; /* always 0x03 */ __u8 oui[FDDI_K_OUI_LEN]; /* organizational universal id */ __be16 ethertype; /* packet type ID field */ -} __attribute__ ((packed)); +} __attribute__((packed)); /* Define FDDI LLC frame header */ struct fddihdr { @@ -98,7 +98,7 @@ struct fddihdr { struct fddi_8022_2_hdr llc_8022_2; struct fddi_snap_hdr llc_snap; } hdr; -} __attribute__ ((packed)); +} __attribute__((packed)); #ifdef __KERNEL__ #include <linux/netdevice.h> diff --git a/include/linux/if_frad.h b/include/linux/if_frad.h index 80b3a10..191ee08 100644 --- a/include/linux/if_frad.h +++ b/include/linux/if_frad.h @@ -135,7 +135,7 @@ struct frhdr __be16 PID; #define IP_NLPID pad -} __attribute__((packed)); +} __packed; /* see RFC 1490 for the definition of the following */ #define FRAD_I_UI 0x03 diff --git a/include/linux/if_hippi.h b/include/linux/if_hippi.h index 8d038eb..cdc049f 100644 --- a/include/linux/if_hippi.h +++ b/include/linux/if_hippi.h @@ -104,7 +104,7 @@ struct hippi_fp_hdr { __be32 fixed; #endif __be32 d2_size; -} __attribute__ ((packed)); +} __attribute__((packed)); struct hippi_le_hdr { #if defined (__BIG_ENDIAN_BITFIELD) @@ -129,7 +129,7 @@ struct hippi_le_hdr { __u8 daddr[HIPPI_ALEN]; __u16 locally_administered; __u8 saddr[HIPPI_ALEN]; -} __attribute__ ((packed)); +} __attribute__((packed)); #define HIPPI_OUI_LEN 3 /* @@ -142,12 +142,12 @@ struct hippi_snap_hdr { __u8 ctrl; /* always 0x03 */ __u8 oui[HIPPI_OUI_LEN]; /* organizational universal id (zero)*/ __be16 ethertype; /* packet type ID field */ -} __attribute__ ((packed)); +} __attribute__((packed)); struct hippi_hdr { struct hippi_fp_hdr fp; struct hippi_le_hdr le; struct hippi_snap_hdr snap; -} __attribute__ ((packed)); +} __attribute__((packed)); #endif /* _LINUX_IF_HIPPI_H */ diff --git a/include/linux/if_link.h b/include/linux/if_link.h index 6674791..2fc66dd 100644 --- a/include/linux/if_link.h +++ b/include/linux/if_link.h @@ -4,7 +4,7 @@ #include <linux/types.h> #include <linux/netlink.h> -/* The struct should be in sync with struct net_device_stats */ +/* This struct should be in sync with struct rtnl_link_stats64 */ struct rtnl_link_stats { __u32 rx_packets; /* total packets received */ __u32 tx_packets; /* total packets transmitted */ @@ -37,6 +37,39 @@ struct rtnl_link_stats { __u32 tx_compressed; }; +/* The main device statistics structure */ +struct rtnl_link_stats64 { + __u64 rx_packets; /* total packets received */ + __u64 tx_packets; /* total packets transmitted */ + __u64 rx_bytes; /* total bytes received */ + __u64 tx_bytes; /* total bytes transmitted */ + __u64 rx_errors; /* bad packets received */ + __u64 tx_errors; /* packet transmit problems */ + __u64 rx_dropped; /* no space in linux buffers */ + __u64 tx_dropped; /* no space available in linux */ + __u64 multicast; /* multicast packets received */ + __u64 collisions; + + /* detailed rx_errors: */ + __u64 rx_length_errors; + __u64 rx_over_errors; /* receiver ring buff overflow */ + __u64 rx_crc_errors; /* recved pkt with crc error */ + __u64 rx_frame_errors; /* recv'd frame alignment error */ + __u64 rx_fifo_errors; /* recv'r fifo overrun */ + __u64 rx_missed_errors; /* receiver missed packet */ + + /* detailed tx_errors */ + __u64 tx_aborted_errors; + __u64 tx_carrier_errors; + __u64 tx_fifo_errors; + __u64 tx_heartbeat_errors; + __u64 tx_window_errors; + + /* for cslip etc */ + __u64 rx_compressed; + __u64 tx_compressed; +}; + /* The struct should be in sync with struct ifmap */ struct rtnl_link_ifmap { __u64 mem_start; @@ -78,6 +111,11 @@ enum { #define IFLA_LINKINFO IFLA_LINKINFO IFLA_NET_NS_PID, IFLA_IFALIAS, + IFLA_NUM_VF, /* Number of VFs if device is SR-IOV PF */ + IFLA_VFINFO_LIST, + IFLA_STATS64, + IFLA_VF_PORTS, + IFLA_PORT_SELF, __IFLA_MAX }; @@ -196,4 +234,120 @@ enum macvlan_mode { MACVLAN_MODE_BRIDGE = 4, /* talk to bridge ports directly */ }; +/* SR-IOV virtual function management section */ + +enum { + IFLA_VF_INFO_UNSPEC, + IFLA_VF_INFO, + __IFLA_VF_INFO_MAX, +}; + +#define IFLA_VF_INFO_MAX (__IFLA_VF_INFO_MAX - 1) + +enum { + IFLA_VF_UNSPEC, + IFLA_VF_MAC, /* Hardware queue specific attributes */ + IFLA_VF_VLAN, + IFLA_VF_TX_RATE, /* TX Bandwidth Allocation */ + __IFLA_VF_MAX, +}; + +#define IFLA_VF_MAX (__IFLA_VF_MAX - 1) + +struct ifla_vf_mac { + __u32 vf; + __u8 mac[32]; /* MAX_ADDR_LEN */ +}; + +struct ifla_vf_vlan { + __u32 vf; + __u32 vlan; /* 0 - 4095, 0 disables VLAN filter */ + __u32 qos; +}; + +struct ifla_vf_tx_rate { + __u32 vf; + __u32 rate; /* Max TX bandwidth in Mbps, 0 disables throttling */ +}; + +struct ifla_vf_info { + __u32 vf; + __u8 mac[32]; + __u32 vlan; + __u32 qos; + __u32 tx_rate; +}; + +/* VF ports management section + * + * Nested layout of set/get msg is: + * + * [IFLA_NUM_VF] + * [IFLA_VF_PORTS] + * [IFLA_VF_PORT] + * [IFLA_PORT_*], ... + * [IFLA_VF_PORT] + * [IFLA_PORT_*], ... + * ... + * [IFLA_PORT_SELF] + * [IFLA_PORT_*], ... + */ + +enum { + IFLA_VF_PORT_UNSPEC, + IFLA_VF_PORT, /* nest */ + __IFLA_VF_PORT_MAX, +}; + +#define IFLA_VF_PORT_MAX (__IFLA_VF_PORT_MAX - 1) + +enum { + IFLA_PORT_UNSPEC, + IFLA_PORT_VF, /* __u32 */ + IFLA_PORT_PROFILE, /* string */ + IFLA_PORT_VSI_TYPE, /* 802.1Qbg (pre-)standard VDP */ + IFLA_PORT_INSTANCE_UUID, /* binary UUID */ + IFLA_PORT_HOST_UUID, /* binary UUID */ + IFLA_PORT_REQUEST, /* __u8 */ + IFLA_PORT_RESPONSE, /* __u16, output only */ + __IFLA_PORT_MAX, +}; + +#define IFLA_PORT_MAX (__IFLA_PORT_MAX - 1) + +#define PORT_PROFILE_MAX 40 +#define PORT_UUID_MAX 16 +#define PORT_SELF_VF -1 + +enum { + PORT_REQUEST_PREASSOCIATE = 0, + PORT_REQUEST_PREASSOCIATE_RR, + PORT_REQUEST_ASSOCIATE, + PORT_REQUEST_DISASSOCIATE, +}; + +enum { + PORT_VDP_RESPONSE_SUCCESS = 0, + PORT_VDP_RESPONSE_INVALID_FORMAT, + PORT_VDP_RESPONSE_INSUFFICIENT_RESOURCES, + PORT_VDP_RESPONSE_UNUSED_VTID, + PORT_VDP_RESPONSE_VTID_VIOLATION, + PORT_VDP_RESPONSE_VTID_VERSION_VIOALTION, + PORT_VDP_RESPONSE_OUT_OF_SYNC, + /* 0x08-0xFF reserved for future VDP use */ + PORT_PROFILE_RESPONSE_SUCCESS = 0x100, + PORT_PROFILE_RESPONSE_INPROGRESS, + PORT_PROFILE_RESPONSE_INVALID, + PORT_PROFILE_RESPONSE_BADSTATE, + PORT_PROFILE_RESPONSE_INSUFFICIENT_RESOURCES, + PORT_PROFILE_RESPONSE_ERROR, +}; + +struct ifla_port_vsi { + __u8 vsi_mgr_id; + __u8 vsi_type_id[3]; + __u8 vsi_type_version; + __u8 pad[3]; +}; + #endif /* _LINUX_IF_LINK_H */ diff --git a/include/linux/if_macvlan.h b/include/linux/if_macvlan.h index 5f200ba..35280b3 100644 --- a/include/linux/if_macvlan.h +++ b/include/linux/if_macvlan.h @@ -1,6 +1,94 @@ #ifndef _LINUX_IF_MACVLAN_H #define _LINUX_IF_MACVLAN_H -extern struct sk_buff *(*macvlan_handle_frame_hook)(struct sk_buff *); +#include <linux/if_link.h> +#include <linux/list.h> +#include <linux/netdevice.h> +#include <linux/netlink.h> +#include <net/netlink.h> +#include <linux/u64_stats_sync.h> + +#if defined(CONFIG_MACVTAP) || defined(CONFIG_MACVTAP_MODULE) +struct socket *macvtap_get_socket(struct file *); +#else +#include <linux/err.h> +#include <linux/errno.h> +struct file; +struct socket; +static inline struct socket *macvtap_get_socket(struct file *f) +{ + return ERR_PTR(-EINVAL); +} +#endif /* CONFIG_MACVTAP */ + +struct macvlan_port; +struct macvtap_queue; + +/** + * struct macvlan_rx_stats - MACVLAN percpu rx stats + * @rx_packets: number of received packets + * @rx_bytes: number of received bytes + * @rx_multicast: number of received multicast packets + * @syncp: synchronization point for 64bit counters + * @rx_errors: number of errors + */ +struct macvlan_rx_stats { + u64 rx_packets; + u64 rx_bytes; + u64 rx_multicast; + struct u64_stats_sync syncp; + unsigned long rx_errors; +}; + +struct macvlan_dev { + struct net_device *dev; + struct list_head list; + struct hlist_node hlist; + struct macvlan_port *port; + struct net_device *lowerdev; + struct macvlan_rx_stats __percpu *rx_stats; + enum macvlan_mode mode; + int (*receive)(struct sk_buff *skb); + int (*forward)(struct net_device *dev, struct sk_buff *skb); + struct macvtap_queue *tap; +}; + +static inline void macvlan_count_rx(const struct macvlan_dev *vlan, + unsigned int len, bool success, + bool multicast) +{ + struct macvlan_rx_stats *rx_stats; + + rx_stats = this_cpu_ptr(vlan->rx_stats); + if (likely(success)) { + u64_stats_update_begin(&rx_stats->syncp); + rx_stats->rx_packets++;; + rx_stats->rx_bytes += len; + if (multicast) + rx_stats->rx_multicast++; + u64_stats_update_end(&rx_stats->syncp); + } else { + rx_stats->rx_errors++; + } +} + +extern void macvlan_common_setup(struct net_device *dev); + +extern int macvlan_common_newlink(struct net *src_net, struct net_device *dev, + struct nlattr *tb[], struct nlattr *data[], + int (*receive)(struct sk_buff *skb), + int (*forward)(struct net_device *dev, + struct sk_buff *skb)); + +extern void macvlan_count_rx(const struct macvlan_dev *vlan, + unsigned int len, bool success, + bool multicast); + +extern void macvlan_dellink(struct net_device *dev, struct list_head *head); + +extern int macvlan_link_register(struct rtnl_link_ops *ops); + +extern netdev_tx_t macvlan_start_xmit(struct sk_buff *skb, + struct net_device *dev); #endif /* _LINUX_IF_MACVLAN_H */ diff --git a/include/linux/if_packet.h b/include/linux/if_packet.h index 4021d47..72bfa5a 100644 --- a/include/linux/if_packet.h +++ b/include/linux/if_packet.h @@ -46,6 +46,9 @@ struct sockaddr_ll { #define PACKET_RESERVE 12 #define PACKET_TX_RING 13 #define PACKET_LOSS 14 +#define PACKET_VNET_HDR 15 +#define PACKET_TX_TIMESTAMP 16 +#define PACKET_TIMESTAMP 17 struct tpacket_stats { unsigned int tp_packets; diff --git a/include/linux/if_pppol2tp.h b/include/linux/if_pppol2tp.h index c58baea..184bc55 100644 --- a/include/linux/if_pppol2tp.h +++ b/include/linux/if_pppol2tp.h @@ -2,7 +2,7 @@ * Linux PPP over L2TP (PPPoL2TP) Socket Implementation (RFC 2661) * * This file supplies definitions required by the PPP over L2TP driver - * (pppol2tp.c). All version information wrt this file is located in pppol2tp.c + * (l2tp_ppp.c). All version information wrt this file is located in l2tp_ppp.c * * License: * This program is free software; you can redistribute it and/or @@ -35,6 +35,20 @@ struct pppol2tp_addr { __u16 d_tunnel, d_session; /* For sending outgoing packets */ }; +/* The L2TPv3 protocol changes tunnel and session ids from 16 to 32 + * bits. So we need a different sockaddr structure. + */ +struct pppol2tpv3_addr { + pid_t pid; /* pid that owns the fd. + * 0 => current */ + int fd; /* FD of UDP or IP socket to use */ + + struct sockaddr_in addr; /* IP address and port to send to */ + + __u32 s_tunnel, s_session; /* For matching incoming packets */ + __u32 d_tunnel, d_session; /* For sending outgoing packets */ +}; + /* Socket options: * DEBUG - bitmask of debug message categories * SENDSEQ - 0 => don't send packets with sequence numbers diff --git a/include/linux/if_pppox.h b/include/linux/if_pppox.h index 90b5fae..27741e0 100644 --- a/include/linux/if_pppox.h +++ b/include/linux/if_pppox.h @@ -59,7 +59,7 @@ struct sockaddr_pppox { union{ struct pppoe_addr pppoe; }sa_addr; -}__attribute__ ((packed)); +} __attribute__((packed)); /* The use of the above union isn't viable because the size of this * struct must stay fixed over time -- applications use sizeof(struct @@ -70,7 +70,16 @@ struct sockaddr_pppol2tp { sa_family_t sa_family; /* address family, AF_PPPOX */ unsigned int sa_protocol; /* protocol identifier */ struct pppol2tp_addr pppol2tp; -}__attribute__ ((packed)); +} __attribute__((packed)); + +/* The L2TPv3 protocol changes tunnel and session ids from 16 to 32 + * bits. So we need a different sockaddr structure. + */ +struct sockaddr_pppol2tpv3 { + sa_family_t sa_family; /* address family, AF_PPPOX */ + unsigned int sa_protocol; /* protocol identifier */ + struct pppol2tpv3_addr pppol2tp; +} __attribute__((packed)); /********************************************************************* * @@ -92,7 +101,7 @@ struct pppoe_tag { __be16 tag_type; __be16 tag_len; char tag_data[0]; -} __attribute ((packed)); +} __attribute__ ((packed)); /* Tag identifiers */ #define PTT_EOL __cpu_to_be16(0x0000) @@ -120,7 +129,7 @@ struct pppoe_hdr { __be16 sid; __be16 length; struct pppoe_tag tag[0]; -} __attribute__ ((packed)); +} __attribute__((packed)); /* Length of entire PPPoE + PPP header */ #define PPPOE_SES_HLEN 8 diff --git a/include/linux/if_tun.h b/include/linux/if_tun.h index 3f5fd52..06b1829 100644 --- a/include/linux/if_tun.h +++ b/include/linux/if_tun.h @@ -18,6 +18,7 @@ #include <linux/types.h> #include <linux/if_ether.h> +#include <linux/filter.h> /* Read queue size */ #define TUN_READQ_SIZE 500 @@ -48,6 +49,10 @@ #define TUNGETIFF _IOR('T', 210, unsigned int) #define TUNGETSNDBUF _IOR('T', 211, int) #define TUNSETSNDBUF _IOW('T', 212, int) +#define TUNATTACHFILTER _IOW('T', 213, struct sock_fprog) +#define TUNDETACHFILTER _IOW('T', 214, struct sock_fprog) +#define TUNGETVNETHDRSZ _IOR('T', 215, int) +#define TUNSETVNETHDRSZ _IOW('T', 216, int) /* TUNSETIFF ifr flags */ #define IFF_TUN 0x0001 @@ -86,4 +91,18 @@ struct tun_filter { __u8 addr[0][ETH_ALEN]; }; +#ifdef __KERNEL__ +#if defined(CONFIG_TUN) || defined(CONFIG_TUN_MODULE) +struct socket *tun_get_socket(struct file *); +#else +#include <linux/err.h> +#include <linux/errno.h> +struct file; +struct socket; +static inline struct socket *tun_get_socket(struct file *f) +{ + return ERR_PTR(-EINVAL); +} +#endif /* CONFIG_TUN */ +#endif /* __KERNEL__ */ #endif /* __IF_TUN_H */ diff --git a/include/linux/if_tunnel.h b/include/linux/if_tunnel.h index 1822d63..16b92d0 100644 --- a/include/linux/if_tunnel.h +++ b/include/linux/if_tunnel.h @@ -2,6 +2,7 @@ #define _IF_TUNNEL_H_ #include <linux/types.h> +#include <asm/byteorder.h> #ifdef __KERNEL__ #include <linux/ip.h> diff --git a/include/linux/if_x25.h b/include/linux/if_x25.h new file mode 100644 index 0000000..897765f --- /dev/null +++ b/include/linux/if_x25.h @@ -0,0 +1,26 @@ +/* + * Linux X.25 packet to device interface + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef _IF_X25_H +#define _IF_X25_H + +#include <linux/types.h> + +/* Documentation/networking/x25-iface.txt */ +#define X25_IFACE_DATA 0x00 +#define X25_IFACE_CONNECT 0x01 +#define X25_IFACE_DISCONNECT 0x02 +#define X25_IFACE_PARAMS 0x03 + +#endif /* _IF_X25_H */ diff --git a/include/linux/igmp.h b/include/linux/igmp.h index 724c27e..93fc244 100644 --- a/include/linux/igmp.h +++ b/include/linux/igmp.h @@ -153,6 +153,7 @@ extern int sysctl_igmp_max_msf; struct ip_sf_socklist { unsigned int sl_max; unsigned int sl_count; + struct rcu_head rcu; __be32 sl_addr[0]; }; @@ -170,6 +171,7 @@ struct ip_mc_socklist { struct ip_mreqn multi; unsigned int sfmode; /* MCAST_{INCLUDE,EXCLUDE} */ struct ip_sf_socklist *sflist; + struct rcu_head rcu; }; struct ip_sf_list { diff --git a/include/linux/ima.h b/include/linux/ima.h index 99dc6d5..975837e 100644 --- a/include/linux/ima.h +++ b/include/linux/ima.h @@ -17,7 +17,7 @@ struct linux_binprm; extern int ima_bprm_check(struct linux_binprm *bprm); extern int ima_inode_alloc(struct inode *inode); extern void ima_inode_free(struct inode *inode); -extern int ima_path_check(struct path *path, int mask); +extern int ima_file_check(struct file *file, int mask); extern void ima_file_free(struct file *file); extern int ima_file_mmap(struct file *file, unsigned long prot); extern void ima_counts_get(struct file *file); @@ -38,7 +38,7 @@ static inline void ima_inode_free(struct inode *inode) return; } -static inline int ima_path_check(struct path *path, int mask) +static inline int ima_file_check(struct file *file, int mask) { return 0; } diff --git a/include/linux/in.h b/include/linux/in.h index b615649..41d88a4 100644 --- a/include/linux/in.h +++ b/include/linux/in.h @@ -84,6 +84,9 @@ struct in_addr { #define IP_ORIGDSTADDR 20 #define IP_RECVORIGDSTADDR IP_ORIGDSTADDR +#define IP_MINTTL 21 +#define IP_NODEFRAG 22 + /* IP_MTU_DISCOVER values */ #define IP_PMTUDISC_DONT 0 /* Never send DF frames */ #define IP_PMTUDISC_WANT 1 /* Use per route hints */ diff --git a/include/linux/in6.h b/include/linux/in6.h index bd55c6e..c4bf46f 100644 --- a/include/linux/in6.h +++ b/include/linux/in6.h @@ -221,10 +221,10 @@ struct in6_flowlabel_req { #define IPV6_RTHDR 57 #define IPV6_RECVDSTOPTS 58 #define IPV6_DSTOPTS 59 -#if 0 /* not yet */ #define IPV6_RECVPATHMTU 60 #define IPV6_PATHMTU 61 #define IPV6_DONTFRAG 62 +#if 0 /* not yet */ #define IPV6_USE_MIN_MTU 63 #endif @@ -265,6 +265,9 @@ struct in6_flowlabel_req { #define IPV6_PREFER_SRC_CGA 0x0008 #define IPV6_PREFER_SRC_NONCGA 0x0800 +/* RFC5082: Generalized Ttl Security Mechanism */ +#define IPV6_MINHOPCOUNT 73 + /* * Multicast Routing: * see include/linux/mroute6.h. diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h index b230492..2be1a1a 100644 --- a/include/linux/inetdevice.h +++ b/include/linux/inetdevice.h @@ -10,10 +10,40 @@ #include <linux/timer.h> #include <linux/sysctl.h> +enum +{ + IPV4_DEVCONF_FORWARDING=1, + IPV4_DEVCONF_MC_FORWARDING, + IPV4_DEVCONF_PROXY_ARP, + IPV4_DEVCONF_ACCEPT_REDIRECTS, + IPV4_DEVCONF_SECURE_REDIRECTS, + IPV4_DEVCONF_SEND_REDIRECTS, + IPV4_DEVCONF_SHARED_MEDIA, + IPV4_DEVCONF_RP_FILTER, + IPV4_DEVCONF_ACCEPT_SOURCE_ROUTE, + IPV4_DEVCONF_BOOTP_RELAY, + IPV4_DEVCONF_LOG_MARTIANS, + IPV4_DEVCONF_TAG, + IPV4_DEVCONF_ARPFILTER, + IPV4_DEVCONF_MEDIUM_ID, + IPV4_DEVCONF_NOXFRM, + IPV4_DEVCONF_NOPOLICY, + IPV4_DEVCONF_FORCE_IGMP_VERSION, + IPV4_DEVCONF_ARP_ANNOUNCE, + IPV4_DEVCONF_ARP_IGNORE, + IPV4_DEVCONF_PROMOTE_SECONDARIES, + IPV4_DEVCONF_ARP_ACCEPT, + IPV4_DEVCONF_ARP_NOTIFY, + IPV4_DEVCONF_ACCEPT_LOCAL, + IPV4_DEVCONF_SRC_VMARK, + IPV4_DEVCONF_PROXY_ARP_PVLAN, + __IPV4_DEVCONF_MAX +}; + struct ipv4_devconf { void *sysctl; - int data[__NET_IPV4_CONF_MAX - 1]; - DECLARE_BITMAP(state, __NET_IPV4_CONF_MAX - 1); + int data[__IPV4_DEVCONF_MAX - 1]; + DECLARE_BITMAP(state, __IPV4_DEVCONF_MAX - 1); }; struct in_device { @@ -40,7 +70,7 @@ struct in_device { struct rcu_head rcu_head; }; -#define IPV4_DEVCONF(cnf, attr) ((cnf).data[NET_IPV4_CONF_ ## attr - 1]) +#define IPV4_DEVCONF(cnf, attr) ((cnf).data[IPV4_DEVCONF_ ## attr - 1]) #define IPV4_DEVCONF_ALL(net, attr) \ IPV4_DEVCONF((*(net)->ipv4.devconf_all), attr) @@ -60,13 +90,13 @@ static inline void ipv4_devconf_set(struct in_device *in_dev, int index, static inline void ipv4_devconf_setall(struct in_device *in_dev) { - bitmap_fill(in_dev->cnf.state, __NET_IPV4_CONF_MAX - 1); + bitmap_fill(in_dev->cnf.state, __IPV4_DEVCONF_MAX - 1); } #define IN_DEV_CONF_GET(in_dev, attr) \ - ipv4_devconf_get((in_dev), NET_IPV4_CONF_ ## attr) + ipv4_devconf_get((in_dev), IPV4_DEVCONF_ ## attr) #define IN_DEV_CONF_SET(in_dev, attr, val) \ - ipv4_devconf_set((in_dev), NET_IPV4_CONF_ ## attr, (val)) + ipv4_devconf_set((in_dev), IPV4_DEVCONF_ ## attr, (val)) #define IN_DEV_ANDCONF(in_dev, attr) \ (IPV4_DEVCONF_ALL(dev_net(in_dev->dev), attr) && \ @@ -89,6 +119,7 @@ static inline void ipv4_devconf_setall(struct in_device *in_dev) #define IN_DEV_LOG_MARTIANS(in_dev) IN_DEV_ORCONF((in_dev), LOG_MARTIANS) #define IN_DEV_PROXY_ARP(in_dev) IN_DEV_ORCONF((in_dev), PROXY_ARP) +#define IN_DEV_PROXY_ARP_PVLAN(in_dev) IN_DEV_CONF_GET(in_dev, PROXY_ARP_PVLAN) #define IN_DEV_SHARED_MEDIA(in_dev) IN_DEV_ORCONF((in_dev), SHARED_MEDIA) #define IN_DEV_TX_REDIRECTS(in_dev) IN_DEV_ORCONF((in_dev), SEND_REDIRECTS) #define IN_DEV_SEC_REDIRECTS(in_dev) IN_DEV_ORCONF((in_dev), \ diff --git a/include/linux/init_task.h b/include/linux/init_task.h index f00253b..1f43fa5 100644 --- a/include/linux/init_task.h +++ b/include/linux/init_task.h @@ -16,7 +16,7 @@ extern struct files_struct init_files; extern struct fs_struct init_fs; #define INIT_SIGNALS(sig) { \ - .count = ATOMIC_INIT(1), \ + .nr_threads = 1, \ .wait_chldexit = __WAIT_QUEUE_HEAD_INITIALIZER(sig.wait_chldexit),\ .shared_pending = { \ .list = LIST_HEAD_INIT(sig.shared_pending.list), \ @@ -32,18 +32,10 @@ extern struct fs_struct init_fs; } extern struct nsproxy init_nsproxy; -#define INIT_NSPROXY(nsproxy) { \ - .pid_ns = &init_pid_ns, \ - .count = ATOMIC_INIT(1), \ - .uts_ns = &init_uts_ns, \ - .mnt_ns = NULL, \ - INIT_NET_NS(net_ns) \ - INIT_IPC_NS(ipc_ns) \ -} #define INIT_SIGHAND(sighand) { \ .count = ATOMIC_INIT(1), \ - .action = { { { .sa_handler = NULL, } }, }, \ + .action = { { { .sa_handler = SIG_DFL, } }, }, \ .siglock = __SPIN_LOCK_UNLOCKED(sighand.siglock), \ .signalfd_wqh = __WAIT_QUEUE_HEAD_INITIALIZER(sighand.signalfd_wqh), \ } @@ -53,11 +45,10 @@ extern struct group_info init_groups; #define INIT_STRUCT_PID { \ .count = ATOMIC_INIT(1), \ .tasks = { \ - { .first = &init_task.pids[PIDTYPE_PID].node }, \ - { .first = &init_task.pids[PIDTYPE_PGID].node }, \ - { .first = &init_task.pids[PIDTYPE_SID].node }, \ + { .first = NULL }, \ + { .first = NULL }, \ + { .first = NULL }, \ }, \ - .rcu = RCU_HEAD_INIT, \ .level = 0, \ .numbers = { { \ .nr = 0, \ @@ -70,7 +61,7 @@ extern struct group_info init_groups; { \ .node = { \ .next = NULL, \ - .pprev = &init_struct_pid.tasks[type].first, \ + .pprev = NULL, \ }, \ .pid = &init_struct_pid, \ } @@ -172,6 +163,7 @@ extern struct cred init_cred; [PIDTYPE_PGID] = INIT_PID_LINK(PIDTYPE_PGID), \ [PIDTYPE_SID] = INIT_PID_LINK(PIDTYPE_SID), \ }, \ + .thread_group = LIST_HEAD_INIT(tsk.thread_group), \ .dirties = INIT_PROP_LOCAL_SINGLE(dirties), \ INIT_IDS \ INIT_PERF_EVENTS(tsk) \ diff --git a/include/linux/inotify.h b/include/linux/inotify.h index 37ea289..d33041e 100644 --- a/include/linux/inotify.h +++ b/include/linux/inotify.h @@ -51,6 +51,7 @@ struct inotify_event { /* special flags */ #define IN_ONLYDIR 0x01000000 /* only watch the path if it is a directory */ #define IN_DONT_FOLLOW 0x02000000 /* don't follow a sym link */ +#define IN_EXCL_UNLINK 0x04000000 /* exclude events on unlinked objects */ #define IN_MASK_ADD 0x20000000 /* add to the mask of an already existing watch */ #define IN_ISDIR 0x40000000 /* event occurred against dir */ #define IN_ONESHOT 0x80000000 /* only send event once */ @@ -70,177 +71,17 @@ struct inotify_event { #define IN_NONBLOCK O_NONBLOCK #ifdef __KERNEL__ - -#include <linux/dcache.h> -#include <linux/fs.h> - -/* - * struct inotify_watch - represents a watch request on a specific inode - * - * h_list is protected by ih->mutex of the associated inotify_handle. - * i_list, mask are protected by inode->inotify_mutex of the associated inode. - * ih, inode, and wd are never written to once the watch is created. - * - * Callers must use the established inotify interfaces to access inotify_watch - * contents. The content of this structure is private to the inotify - * implementation. - */ -struct inotify_watch { - struct list_head h_list; /* entry in inotify_handle's list */ - struct list_head i_list; /* entry in inode's list */ - atomic_t count; /* reference count */ - struct inotify_handle *ih; /* associated inotify handle */ - struct inode *inode; /* associated inode */ - __s32 wd; /* watch descriptor */ - __u32 mask; /* event mask for this watch */ -}; - -struct inotify_operations { - void (*handle_event)(struct inotify_watch *, u32, u32, u32, - const char *, struct inode *); - void (*destroy_watch)(struct inotify_watch *); -}; - -#ifdef CONFIG_INOTIFY - -/* Kernel API for producing events */ - -extern void inotify_d_instantiate(struct dentry *, struct inode *); -extern void inotify_d_move(struct dentry *); -extern void inotify_inode_queue_event(struct inode *, __u32, __u32, - const char *, struct inode *); -extern void inotify_dentry_parent_queue_event(struct dentry *, __u32, __u32, - const char *); -extern void inotify_unmount_inodes(struct list_head *); -extern void inotify_inode_is_dead(struct inode *); -extern u32 inotify_get_cookie(void); - -/* Kernel Consumer API */ - -extern struct inotify_handle *inotify_init(const struct inotify_operations *); -extern void inotify_init_watch(struct inotify_watch *); -extern void inotify_destroy(struct inotify_handle *); -extern __s32 inotify_find_watch(struct inotify_handle *, struct inode *, - struct inotify_watch **); -extern __s32 inotify_find_update_watch(struct inotify_handle *, struct inode *, - u32); -extern __s32 inotify_add_watch(struct inotify_handle *, struct inotify_watch *, - struct inode *, __u32); -extern __s32 inotify_clone_watch(struct inotify_watch *, struct inotify_watch *); -extern void inotify_evict_watch(struct inotify_watch *); -extern int inotify_rm_watch(struct inotify_handle *, struct inotify_watch *); -extern int inotify_rm_wd(struct inotify_handle *, __u32); -extern void inotify_remove_watch_locked(struct inotify_handle *, - struct inotify_watch *); -extern void get_inotify_watch(struct inotify_watch *); -extern void put_inotify_watch(struct inotify_watch *); -extern int pin_inotify_watch(struct inotify_watch *); -extern void unpin_inotify_watch(struct inotify_watch *); - -#else - -static inline void inotify_d_instantiate(struct dentry *dentry, - struct inode *inode) -{ -} - -static inline void inotify_d_move(struct dentry *dentry) -{ -} - -static inline void inotify_inode_queue_event(struct inode *inode, - __u32 mask, __u32 cookie, - const char *filename, - struct inode *n_inode) -{ -} - -static inline void inotify_dentry_parent_queue_event(struct dentry *dentry, - __u32 mask, __u32 cookie, - const char *filename) -{ -} - -static inline void inotify_unmount_inodes(struct list_head *list) -{ -} - -static inline void inotify_inode_is_dead(struct inode *inode) -{ -} - -static inline u32 inotify_get_cookie(void) -{ - return 0; -} - -static inline struct inotify_handle *inotify_init(const struct inotify_operations *ops) -{ - return ERR_PTR(-EOPNOTSUPP); -} - -static inline void inotify_init_watch(struct inotify_watch *watch) -{ -} - -static inline void inotify_destroy(struct inotify_handle *ih) -{ -} - -static inline __s32 inotify_find_watch(struct inotify_handle *ih, struct inode *inode, - struct inotify_watch **watchp) -{ - return -EOPNOTSUPP; -} - -static inline __s32 inotify_find_update_watch(struct inotify_handle *ih, - struct inode *inode, u32 mask) -{ - return -EOPNOTSUPP; -} - -static inline __s32 inotify_add_watch(struct inotify_handle *ih, - struct inotify_watch *watch, - struct inode *inode, __u32 mask) -{ - return -EOPNOTSUPP; -} - -static inline int inotify_rm_watch(struct inotify_handle *ih, - struct inotify_watch *watch) -{ - return -EOPNOTSUPP; -} - -static inline int inotify_rm_wd(struct inotify_handle *ih, __u32 wd) -{ - return -EOPNOTSUPP; -} - -static inline void inotify_remove_watch_locked(struct inotify_handle *ih, - struct inotify_watch *watch) -{ -} - -static inline void get_inotify_watch(struct inotify_watch *watch) -{ -} - -static inline void put_inotify_watch(struct inotify_watch *watch) -{ -} - -extern inline int pin_inotify_watch(struct inotify_watch *watch) -{ - return 0; -} - -extern inline void unpin_inotify_watch(struct inotify_watch *watch) -{ -} - -#endif /* CONFIG_INOTIFY */ - -#endif /* __KERNEL __ */ +#include <linux/sysctl.h> +extern struct ctl_table inotify_table[]; /* for sysctl */ + +#define ALL_INOTIFY_BITS (IN_ACCESS | IN_MODIFY | IN_ATTRIB | IN_CLOSE_WRITE | \ + IN_CLOSE_NOWRITE | IN_OPEN | IN_MOVED_FROM | \ + IN_MOVED_TO | IN_CREATE | IN_DELETE | \ + IN_DELETE_SELF | IN_MOVE_SELF | IN_UNMOUNT | \ + IN_Q_OVERFLOW | IN_IGNORED | IN_ONLYDIR | \ + IN_DONT_FOLLOW | IN_EXCL_UNLINK | IN_MASK_ADD | \ + IN_ISDIR | IN_ONESHOT) + +#endif #endif /* _LINUX_INOTIFY_H */ diff --git a/include/linux/input.h b/include/linux/input.h index 735ceaf..896a922 100644 --- a/include/linux/input.h +++ b/include/linux/input.h @@ -58,10 +58,10 @@ struct input_absinfo { #define EVIOCGVERSION _IOR('E', 0x01, int) /* get driver version */ #define EVIOCGID _IOR('E', 0x02, struct input_id) /* get device ID */ -#define EVIOCGREP _IOR('E', 0x03, int[2]) /* get repeat settings */ -#define EVIOCSREP _IOW('E', 0x03, int[2]) /* set repeat settings */ -#define EVIOCGKEYCODE _IOR('E', 0x04, int[2]) /* get keycode */ -#define EVIOCSKEYCODE _IOW('E', 0x04, int[2]) /* set keycode */ +#define EVIOCGREP _IOR('E', 0x03, unsigned int[2]) /* get repeat settings */ +#define EVIOCSREP _IOW('E', 0x03, unsigned int[2]) /* set repeat settings */ +#define EVIOCGKEYCODE _IOR('E', 0x04, unsigned int[2]) /* get keycode */ +#define EVIOCSKEYCODE _IOW('E', 0x04, unsigned int[2]) /* set keycode */ #define EVIOCGNAME(len) _IOC(_IOC_READ, 'E', 0x06, len) /* get device name */ #define EVIOCGPHYS(len) _IOC(_IOC_READ, 'E', 0x07, len) /* get physical location */ @@ -376,8 +376,9 @@ struct input_absinfo { #define KEY_DISPLAY_OFF 245 /* display device to off state */ #define KEY_WIMAX 246 +#define KEY_RFKILL 247 /* Key that controls all radios */ -/* Range 248 - 255 is reserved for special needs of AT keyboard driver */ +/* Code 255 is reserved for special needs of AT keyboard driver */ #define BTN_MISC 0x100 #define BTN_0 0x100 @@ -596,6 +597,49 @@ struct input_absinfo { #define KEY_NUMERIC_POUND 0x20b #define KEY_CAMERA_FOCUS 0x210 +#define KEY_WPS_BUTTON 0x211 /* WiFi Protected Setup key */ + +#define BTN_TRIGGER_HAPPY 0x2c0 +#define BTN_TRIGGER_HAPPY1 0x2c0 +#define BTN_TRIGGER_HAPPY2 0x2c1 +#define BTN_TRIGGER_HAPPY3 0x2c2 +#define BTN_TRIGGER_HAPPY4 0x2c3 +#define BTN_TRIGGER_HAPPY5 0x2c4 +#define BTN_TRIGGER_HAPPY6 0x2c5 +#define BTN_TRIGGER_HAPPY7 0x2c6 +#define BTN_TRIGGER_HAPPY8 0x2c7 +#define BTN_TRIGGER_HAPPY9 0x2c8 +#define BTN_TRIGGER_HAPPY10 0x2c9 +#define BTN_TRIGGER_HAPPY11 0x2ca +#define BTN_TRIGGER_HAPPY12 0x2cb +#define BTN_TRIGGER_HAPPY13 0x2cc +#define BTN_TRIGGER_HAPPY14 0x2cd +#define BTN_TRIGGER_HAPPY15 0x2ce +#define BTN_TRIGGER_HAPPY16 0x2cf +#define BTN_TRIGGER_HAPPY17 0x2d0 +#define BTN_TRIGGER_HAPPY18 0x2d1 +#define BTN_TRIGGER_HAPPY19 0x2d2 +#define BTN_TRIGGER_HAPPY20 0x2d3 +#define BTN_TRIGGER_HAPPY21 0x2d4 +#define BTN_TRIGGER_HAPPY22 0x2d5 +#define BTN_TRIGGER_HAPPY23 0x2d6 +#define BTN_TRIGGER_HAPPY24 0x2d7 +#define BTN_TRIGGER_HAPPY25 0x2d8 +#define BTN_TRIGGER_HAPPY26 0x2d9 +#define BTN_TRIGGER_HAPPY27 0x2da +#define BTN_TRIGGER_HAPPY28 0x2db +#define BTN_TRIGGER_HAPPY29 0x2dc +#define BTN_TRIGGER_HAPPY30 0x2dd +#define BTN_TRIGGER_HAPPY31 0x2de +#define BTN_TRIGGER_HAPPY32 0x2df +#define BTN_TRIGGER_HAPPY33 0x2e0 +#define BTN_TRIGGER_HAPPY34 0x2e1 +#define BTN_TRIGGER_HAPPY35 0x2e2 +#define BTN_TRIGGER_HAPPY36 0x2e3 +#define BTN_TRIGGER_HAPPY37 0x2e4 +#define BTN_TRIGGER_HAPPY38 0x2e5 +#define BTN_TRIGGER_HAPPY39 0x2e6 +#define BTN_TRIGGER_HAPPY40 0x2e7 /* We avoid low common keys in module aliases so they don't get huge. */ #define KEY_MIN_INTERESTING KEY_MUTE @@ -647,9 +691,12 @@ struct input_absinfo { #define ABS_TILT_X 0x1a #define ABS_TILT_Y 0x1b #define ABS_TOOL_WIDTH 0x1c + #define ABS_VOLUME 0x20 + #define ABS_MISC 0x28 +#define ABS_MT_SLOT 0x2f /* MT slot being modified */ #define ABS_MT_TOUCH_MAJOR 0x30 /* Major axis of touching ellipse */ #define ABS_MT_TOUCH_MINOR 0x31 /* Minor axis (omit if circular) */ #define ABS_MT_WIDTH_MAJOR 0x32 /* Major axis of approaching ellipse */ @@ -662,6 +709,12 @@ struct input_absinfo { #define ABS_MT_TRACKING_ID 0x39 /* Unique ID of initiated contact */ #define ABS_MT_PRESSURE 0x3a /* Pressure on contact area */ +#ifdef __KERNEL__ +/* Implementation details, userspace should not care about these */ +#define ABS_MT_FIRST ABS_MT_TOUCH_MAJOR +#define ABS_MT_LAST ABS_MT_PRESSURE +#endif + #define ABS_MAX 0x3f #define ABS_CNT (ABS_MAX+1) @@ -723,6 +776,7 @@ struct input_absinfo { #define REP_DELAY 0x00 #define REP_PERIOD 0x01 #define REP_MAX 0x01 +#define REP_CNT (REP_MAX+1) /* * Sounds @@ -762,6 +816,7 @@ struct input_absinfo { #define BUS_HOST 0x19 #define BUS_GSC 0x1A #define BUS_ATARI 0x1B +#define BUS_SPI 0x1C /* * MT_TOOL types @@ -1003,6 +1058,14 @@ struct ff_effect { #include <linux/mod_devicetable.h> /** + * struct input_mt_slot - represents the state of an input MT slot + * @abs: holds current values of ABS_MT axes for this slot + */ +struct input_mt_slot { + int abs[ABS_MT_LAST - ABS_MT_FIRST + 1]; +}; + +/** * struct input_dev - represents an input device * @name: name of the device * @phys: physical path to the device in the system hierarchy @@ -1018,6 +1081,10 @@ struct ff_effect { * @sndbit: bitmap of sound effects supported by the device * @ffbit: bitmap of force feedback effects supported by the device * @swbit: bitmap of switches present on the device + * @hint_events_per_packet: average number of events generated by the + * device in a packet (between EV_SYN/SYN_REPORT events). Used by + * event handlers to estimate size of the buffer needed to hold + * events. * @keycodemax: size of keycode table * @keycodesize: size of elements in keycode table * @keycode: map of scancodes to keycodes for this device @@ -1033,18 +1100,18 @@ struct ff_effect { * @repeat_key: stores key code of the last key pressed; used to implement * software autorepeat * @timer: timer for software autorepeat - * @sync: set to 1 when there were no new events since last EV_SYNC - * @abs: current values for reports from absolute axes * @rep: current values for autorepeat parameters (delay, rate) + * @mt: pointer to array of struct input_mt_slot holding current values + * of tracked contacts + * @mtsize: number of MT slots the device uses + * @slot: MT slot currently being transmitted + * @absinfo: array of &struct absinfo elements holding information + * about absolute axes (current value, min, max, flat, fuzz, + * resolution) * @key: reflects current state of device's keys/buttons * @led: reflects current state of device's LEDs * @snd: reflects current state of sound effects * @sw: reflects current state of device's switches - * @absmax: maximum values for events coming from absolute axes - * @absmin: minimum values for events coming from absolute axes - * @absfuzz: describes noisiness for axes - * @absflat: size of the center flat position (used by joydev) - * @absres: resolution used for events coming form absolute axes * @open: this method is called when the very first user calls * input_open_device(). The driver must prepare the device * to start generating events (start polling thread, @@ -1074,6 +1141,7 @@ struct ff_effect { * last user closes the device * @going_away: marks devices that are in a middle of unregistering and * causes input_open_device*() fail with -ENODEV. + * @sync: set to %true when there were no new events since last EV_SYN * @dev: driver model's view of this device * @h_list: list of input handles associated with the device. When * accessing the list dev->mutex must be held @@ -1095,33 +1163,34 @@ struct input_dev { unsigned long ffbit[BITS_TO_LONGS(FF_CNT)]; unsigned long swbit[BITS_TO_LONGS(SW_CNT)]; + unsigned int hint_events_per_packet; + unsigned int keycodemax; unsigned int keycodesize; void *keycode; - int (*setkeycode)(struct input_dev *dev, int scancode, int keycode); - int (*getkeycode)(struct input_dev *dev, int scancode, int *keycode); + int (*setkeycode)(struct input_dev *dev, + unsigned int scancode, unsigned int keycode); + int (*getkeycode)(struct input_dev *dev, + unsigned int scancode, unsigned int *keycode); struct ff_device *ff; unsigned int repeat_key; struct timer_list timer; - int sync; + int rep[REP_CNT]; + + struct input_mt_slot *mt; + int mtsize; + int slot; - int abs[ABS_MAX + 1]; - int rep[REP_MAX + 1]; + struct input_absinfo *absinfo; unsigned long key[BITS_TO_LONGS(KEY_CNT)]; unsigned long led[BITS_TO_LONGS(LED_CNT)]; unsigned long snd[BITS_TO_LONGS(SND_CNT)]; unsigned long sw[BITS_TO_LONGS(SW_CNT)]; - int absmax[ABS_MAX + 1]; - int absmin[ABS_MAX + 1]; - int absfuzz[ABS_MAX + 1]; - int absflat[ABS_MAX + 1]; - int absres[ABS_MAX + 1]; - int (*open)(struct input_dev *dev); void (*close)(struct input_dev *dev); int (*flush)(struct input_dev *dev, struct file *file); @@ -1135,6 +1204,8 @@ struct input_dev { unsigned int users; bool going_away; + bool sync; + struct device dev; struct list_head h_list; @@ -1199,6 +1270,10 @@ struct input_handle; * @event: event handler. This method is being called by input core with * interrupts disabled and dev->event_lock spinlock held and so * it may not sleep + * @filter: similar to @event; separates normal event handlers from + * "filters". + * @match: called after comparing device's id with handler's id_table + * to perform fine-grained matching between device and handler * @connect: called when attaching a handler to an input device * @disconnect: disconnects a handler from input device * @start: starts handler for given handle. This function is called by @@ -1210,8 +1285,6 @@ struct input_handle; * @name: name of the handler, to be shown in /proc/bus/input/handlers * @id_table: pointer to a table of input_device_ids this driver can * handle - * @blacklist: pointer to a table of input_device_ids this driver should - * ignore even if they match @id_table * @h_list: list of input handles associated with the handler * @node: for placing the driver onto input_handler_list * @@ -1220,6 +1293,11 @@ struct input_handle; * same time. All of them will get their copy of input event generated by * the device. * + * The very same structure is used to implement input filters. Input core + * allows filters to run first and will not pass event to regular handlers + * if any of the filters indicate that the event should be filtered (by + * returning %true from their filter() method). + * * Note that input core serializes calls to connect() and disconnect() * methods. */ @@ -1228,6 +1306,8 @@ struct input_handler { void *private; void (*event)(struct input_handle *handle, unsigned int type, unsigned int code, int value); + bool (*filter)(struct input_handle *handle, unsigned int type, unsigned int code, int value); + bool (*match)(struct input_handler *handler, struct input_dev *dev); int (*connect)(struct input_handler *handler, struct input_dev *dev, const struct input_device_id *id); void (*disconnect)(struct input_handle *handle); void (*start)(struct input_handle *handle); @@ -1237,7 +1317,6 @@ struct input_handler { const char *name; const struct input_device_id *id_table; - const struct input_device_id *blacklist; struct list_head h_list; struct list_head node; @@ -1351,20 +1430,58 @@ static inline void input_mt_sync(struct input_dev *dev) input_event(dev, EV_SYN, SYN_MT_REPORT, 0); } +static inline void input_mt_slot(struct input_dev *dev, int slot) +{ + input_event(dev, EV_ABS, ABS_MT_SLOT, slot); +} + void input_set_capability(struct input_dev *dev, unsigned int type, unsigned int code); -static inline void input_set_abs_params(struct input_dev *dev, int axis, int min, int max, int fuzz, int flat) +/** + * input_set_events_per_packet - tell handlers about the driver event rate + * @dev: the input device used by the driver + * @n_events: the average number of events between calls to input_sync() + * + * If the event rate sent from a device is unusually large, use this + * function to set the expected event rate. This will allow handlers + * to set up an appropriate buffer size for the event stream, in order + * to minimize information loss. + */ +static inline void input_set_events_per_packet(struct input_dev *dev, int n_events) { - dev->absmin[axis] = min; - dev->absmax[axis] = max; - dev->absfuzz[axis] = fuzz; - dev->absflat[axis] = flat; + dev->hint_events_per_packet = n_events; +} - dev->absbit[BIT_WORD(axis)] |= BIT_MASK(axis); +void input_alloc_absinfo(struct input_dev *dev); +void input_set_abs_params(struct input_dev *dev, unsigned int axis, + int min, int max, int fuzz, int flat); + +#define INPUT_GENERATE_ABS_ACCESSORS(_suffix, _item) \ +static inline int input_abs_get_##_suffix(struct input_dev *dev, \ + unsigned int axis) \ +{ \ + return dev->absinfo ? dev->absinfo[axis]._item : 0; \ +} \ + \ +static inline void input_abs_set_##_suffix(struct input_dev *dev, \ + unsigned int axis, int val) \ +{ \ + input_alloc_absinfo(dev); \ + if (dev->absinfo) \ + dev->absinfo[axis]._item = val; \ } -int input_get_keycode(struct input_dev *dev, int scancode, int *keycode); -int input_set_keycode(struct input_dev *dev, int scancode, int keycode); +INPUT_GENERATE_ABS_ACCESSORS(val, value) +INPUT_GENERATE_ABS_ACCESSORS(min, minimum) +INPUT_GENERATE_ABS_ACCESSORS(max, maximum) +INPUT_GENERATE_ABS_ACCESSORS(fuzz, fuzz) +INPUT_GENERATE_ABS_ACCESSORS(flat, flat) +INPUT_GENERATE_ABS_ACCESSORS(res, resolution) + +int input_get_keycode(struct input_dev *dev, + unsigned int scancode, unsigned int *keycode); +int input_set_keycode(struct input_dev *dev, + unsigned int scancode, unsigned int keycode); extern struct class input_class; @@ -1428,5 +1545,8 @@ int input_ff_erase(struct input_dev *dev, int effect_id, struct file *file); int input_ff_create_memless(struct input_dev *dev, void *data, int (*play_effect)(struct input_dev *, void *, struct ff_effect *)); +int input_mt_create_slots(struct input_dev *dev, unsigned int num_slots); +void input_mt_destroy_slots(struct input_dev *dev); + #endif #endif diff --git a/include/linux/input/ad714x.h b/include/linux/input/ad714x.h new file mode 100644 index 0000000..0cbe5e8 --- /dev/null +++ b/include/linux/input/ad714x.h @@ -0,0 +1,63 @@ +/* + * include/linux/input/ad714x.h + * + * AD714x is very flexible, it can be used as buttons, scrollwheel, + * slider, touchpad at the same time. That depends on the boards. + * The platform_data for the device's "struct device" holds this + * information. + * + * Copyright 2009 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + +#ifndef __LINUX_INPUT_AD714X_H__ +#define __LINUX_INPUT_AD714X_H__ + +#define STAGE_NUM 12 +#define STAGE_CFGREG_NUM 8 +#define SYS_CFGREG_NUM 8 + +/* board information which need be initialized in arch/mach... */ +struct ad714x_slider_plat { + int start_stage; + int end_stage; + int max_coord; +}; + +struct ad714x_wheel_plat { + int start_stage; + int end_stage; + int max_coord; +}; + +struct ad714x_touchpad_plat { + int x_start_stage; + int x_end_stage; + int x_max_coord; + + int y_start_stage; + int y_end_stage; + int y_max_coord; +}; + +struct ad714x_button_plat { + int keycode; + unsigned short l_mask; + unsigned short h_mask; +}; + +struct ad714x_platform_data { + int slider_num; + int wheel_num; + int touchpad_num; + int button_num; + struct ad714x_slider_plat *slider; + struct ad714x_wheel_plat *wheel; + struct ad714x_touchpad_plat *touchpad; + struct ad714x_button_plat *button; + unsigned short stage_cfg_reg[STAGE_NUM][STAGE_CFGREG_NUM]; + unsigned short sys_cfg_reg[SYS_CFGREG_NUM]; +}; + +#endif diff --git a/include/linux/input/adxl34x.h b/include/linux/input/adxl34x.h new file mode 100644 index 0000000..df00d99 --- /dev/null +++ b/include/linux/input/adxl34x.h @@ -0,0 +1,349 @@ +/* + * include/linux/input/adxl34x.h + * + * Digital Accelerometer characteristics are highly application specific + * and may vary between boards and models. The platform_data for the + * device's "struct device" holds this information. + * + * Copyright 2009 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + +#ifndef __LINUX_INPUT_ADXL34X_H__ +#define __LINUX_INPUT_ADXL34X_H__ + +struct adxl34x_platform_data { + + /* + * X,Y,Z Axis Offset: + * offer user offset adjustments in twoscompliment + * form with a scale factor of 15.6 mg/LSB (i.e. 0x7F = +2 g) + */ + + s8 x_axis_offset; + s8 y_axis_offset; + s8 z_axis_offset; + + /* + * TAP_X/Y/Z Enable: Setting TAP_X, Y, or Z Enable enables X, + * Y, or Z participation in Tap detection. A '0' excludes the + * selected axis from participation in Tap detection. + * Setting the SUPPRESS bit suppresses Double Tap detection if + * acceleration greater than tap_threshold is present between + * taps. + */ + +#define ADXL_SUPPRESS (1 << 3) +#define ADXL_TAP_X_EN (1 << 2) +#define ADXL_TAP_Y_EN (1 << 1) +#define ADXL_TAP_Z_EN (1 << 0) + + u8 tap_axis_control; + + /* + * tap_threshold: + * holds the threshold value for tap detection/interrupts. + * The data format is unsigned. The scale factor is 62.5 mg/LSB + * (i.e. 0xFF = +16 g). A zero value may result in undesirable + * behavior if Tap/Double Tap is enabled. + */ + + u8 tap_threshold; + + /* + * tap_duration: + * is an unsigned time value representing the maximum + * time that an event must be above the tap_threshold threshold + * to qualify as a tap event. The scale factor is 625 us/LSB. A zero + * value will prevent Tap/Double Tap functions from working. + */ + + u8 tap_duration; + + /* + * tap_latency: + * is an unsigned time value representing the wait time + * from the detection of a tap event to the opening of the time + * window tap_window for a possible second tap event. The scale + * factor is 1.25 ms/LSB. A zero value will disable the Double Tap + * function. + */ + + u8 tap_latency; + + /* + * tap_window: + * is an unsigned time value representing the amount + * of time after the expiration of tap_latency during which a second + * tap can begin. The scale factor is 1.25 ms/LSB. A zero value will + * disable the Double Tap function. + */ + + u8 tap_window; + + /* + * act_axis_control: + * X/Y/Z Enable: A '1' enables X, Y, or Z participation in activity + * or inactivity detection. A '0' excludes the selected axis from + * participation. If all of the axes are excluded, the function is + * disabled. + * AC/DC: A '0' = DC coupled operation and a '1' = AC coupled + * operation. In DC coupled operation, the current acceleration is + * compared with activity_threshold and inactivity_threshold directly + * to determine whether activity or inactivity is detected. In AC + * coupled operation for activity detection, the acceleration value + * at the start of activity detection is taken as a reference value. + * New samples of acceleration are then compared to this + * reference value and if the magnitude of the difference exceeds + * activity_threshold the device will trigger an activity interrupt. In + * AC coupled operation for inactivity detection, a reference value + * is used again for comparison and is updated whenever the + * device exceeds the inactivity threshold. Once the reference + * value is selected, the device compares the magnitude of the + * difference between the reference value and the current + * acceleration with inactivity_threshold. If the difference is below + * inactivity_threshold for a total of inactivity_time, the device is + * considered inactive and the inactivity interrupt is triggered. + */ + +#define ADXL_ACT_ACDC (1 << 7) +#define ADXL_ACT_X_EN (1 << 6) +#define ADXL_ACT_Y_EN (1 << 5) +#define ADXL_ACT_Z_EN (1 << 4) +#define ADXL_INACT_ACDC (1 << 3) +#define ADXL_INACT_X_EN (1 << 2) +#define ADXL_INACT_Y_EN (1 << 1) +#define ADXL_INACT_Z_EN (1 << 0) + + u8 act_axis_control; + + /* + * activity_threshold: + * holds the threshold value for activity detection. + * The data format is unsigned. The scale factor is + * 62.5 mg/LSB. A zero value may result in undesirable behavior if + * Activity interrupt is enabled. + */ + + u8 activity_threshold; + + /* + * inactivity_threshold: + * holds the threshold value for inactivity + * detection. The data format is unsigned. The scale + * factor is 62.5 mg/LSB. A zero value may result in undesirable + * behavior if Inactivity interrupt is enabled. + */ + + u8 inactivity_threshold; + + /* + * inactivity_time: + * is an unsigned time value representing the + * amount of time that acceleration must be below the value in + * inactivity_threshold for inactivity to be declared. The scale factor + * is 1 second/LSB. Unlike the other interrupt functions, which + * operate on unfiltered data, the inactivity function operates on the + * filtered output data. At least one output sample must be + * generated for the inactivity interrupt to be triggered. This will + * result in the function appearing un-responsive if the + * inactivity_time register is set with a value less than the time + * constant of the Output Data Rate. A zero value will result in an + * interrupt when the output data is below inactivity_threshold. + */ + + u8 inactivity_time; + + /* + * free_fall_threshold: + * holds the threshold value for Free-Fall detection. + * The data format is unsigned. The root-sum-square(RSS) value + * of all axes is calculated and compared to the value in + * free_fall_threshold to determine if a free fall event may be + * occurring. The scale factor is 62.5 mg/LSB. A zero value may + * result in undesirable behavior if Free-Fall interrupt is + * enabled. Values between 300 and 600 mg (0x05 to 0x09) are + * recommended. + */ + + u8 free_fall_threshold; + + /* + * free_fall_time: + * is an unsigned time value representing the minimum + * time that the RSS value of all axes must be less than + * free_fall_threshold to generate a Free-Fall interrupt. The + * scale factor is 5 ms/LSB. A zero value may result in + * undesirable behavior if Free-Fall interrupt is enabled. + * Values between 100 to 350 ms (0x14 to 0x46) are recommended. + */ + + u8 free_fall_time; + + /* + * data_rate: + * Selects device bandwidth and output data rate. + * RATE = 3200 Hz / (2^(15 - x)). Default value is 0x0A, or 100 Hz + * Output Data Rate. An Output Data Rate should be selected that + * is appropriate for the communication protocol and frequency + * selected. Selecting too high of an Output Data Rate with a low + * communication speed will result in samples being discarded. + */ + + u8 data_rate; + + /* + * data_range: + * FULL_RES: When this bit is set with the device is + * in Full-Resolution Mode, where the output resolution increases + * with RANGE to maintain a 4 mg/LSB scale factor. When this + * bit is cleared the device is in 10-bit Mode and RANGE determine the + * maximum g-Range and scale factor. + */ + +#define ADXL_FULL_RES (1 << 3) +#define ADXL_RANGE_PM_2g 0 +#define ADXL_RANGE_PM_4g 1 +#define ADXL_RANGE_PM_8g 2 +#define ADXL_RANGE_PM_16g 3 + + u8 data_range; + + /* + * low_power_mode: + * A '0' = Normal operation and a '1' = Reduced + * power operation with somewhat higher noise. + */ + + u8 low_power_mode; + + /* + * power_mode: + * LINK: A '1' with both the activity and inactivity functions + * enabled will delay the start of the activity function until + * inactivity is detected. Once activity is detected, inactivity + * detection will begin and prevent the detection of activity. This + * bit serially links the activity and inactivity functions. When '0' + * the inactivity and activity functions are concurrent. Additional + * information can be found in the Application section under Link + * Mode. + * AUTO_SLEEP: A '1' sets the ADXL34x to switch to Sleep Mode + * when inactivity (acceleration has been below inactivity_threshold + * for at least inactivity_time) is detected and the LINK bit is set. + * A '0' disables automatic switching to Sleep Mode. See SLEEP + * for further description. + */ + +#define ADXL_LINK (1 << 5) +#define ADXL_AUTO_SLEEP (1 << 4) + + u8 power_mode; + + /* + * fifo_mode: + * BYPASS The FIFO is bypassed + * FIFO FIFO collects up to 32 values then stops collecting data + * STREAM FIFO holds the last 32 data values. Once full, the FIFO's + * oldest data is lost as it is replaced with newer data + * + * DEFAULT should be ADXL_FIFO_STREAM + */ + +#define ADXL_FIFO_BYPASS 0 +#define ADXL_FIFO_FIFO 1 +#define ADXL_FIFO_STREAM 2 + + u8 fifo_mode; + + /* + * watermark: + * The Watermark feature can be used to reduce the interrupt load + * of the system. The FIFO fills up to the value stored in watermark + * [1..32] and then generates an interrupt. + * A '0' disables the watermark feature. + */ + + u8 watermark; + + u32 ev_type; /* EV_ABS or EV_REL */ + + u32 ev_code_x; /* ABS_X,Y,Z or REL_X,Y,Z */ + u32 ev_code_y; /* ABS_X,Y,Z or REL_X,Y,Z */ + u32 ev_code_z; /* ABS_X,Y,Z or REL_X,Y,Z */ + + /* + * A valid BTN or KEY Code; use tap_axis_control to disable + * event reporting + */ + + u32 ev_code_tap[3]; /* EV_KEY {X-Axis, Y-Axis, Z-Axis} */ + + /* + * A valid BTN or KEY Code for Free-Fall or Activity enables + * input event reporting. A '0' disables the Free-Fall or + * Activity reporting. + */ + + u32 ev_code_ff; /* EV_KEY */ + u32 ev_code_act_inactivity; /* EV_KEY */ + + /* + * Use ADXL34x INT2 instead of INT1 + */ + u8 use_int2; + + /* + * ADXL346 only ORIENTATION SENSING feature + * The orientation function of the ADXL346 reports both 2-D and + * 3-D orientation concurrently. + */ + +#define ADXL_EN_ORIENTATION_2D 1 +#define ADXL_EN_ORIENTATION_3D 2 +#define ADXL_EN_ORIENTATION_2D_3D 3 + + u8 orientation_enable; + + /* + * The width of the deadzone region between two or more + * orientation positions is determined by setting the Deadzone + * value. The deadzone region size can be specified with a + * resolution of 3.6deg. The deadzone angle represents the total + * angle where the orientation is considered invalid. + */ + +#define ADXL_DEADZONE_ANGLE_0p0 0 /* !!!0.0 [deg] */ +#define ADXL_DEADZONE_ANGLE_3p6 1 /* 3.6 [deg] */ +#define ADXL_DEADZONE_ANGLE_7p2 2 /* 7.2 [deg] */ +#define ADXL_DEADZONE_ANGLE_10p8 3 /* 10.8 [deg] */ +#define ADXL_DEADZONE_ANGLE_14p4 4 /* 14.4 [deg] */ +#define ADXL_DEADZONE_ANGLE_18p0 5 /* 18.0 [deg] */ +#define ADXL_DEADZONE_ANGLE_21p6 6 /* 21.6 [deg] */ +#define ADXL_DEADZONE_ANGLE_25p2 7 /* 25.2 [deg] */ + + u8 deadzone_angle; + + /* + * To eliminate most human motion such as walking or shaking, + * a Divisor value should be selected to effectively limit the + * orientation bandwidth. Set the depth of the filter used to + * low-pass filter the measured acceleration for stable + * orientation sensing + */ + +#define ADXL_LP_FILTER_DIVISOR_2 0 +#define ADXL_LP_FILTER_DIVISOR_4 1 +#define ADXL_LP_FILTER_DIVISOR_8 2 +#define ADXL_LP_FILTER_DIVISOR_16 3 +#define ADXL_LP_FILTER_DIVISOR_32 4 +#define ADXL_LP_FILTER_DIVISOR_64 5 +#define ADXL_LP_FILTER_DIVISOR_128 6 +#define ADXL_LP_FILTER_DIVISOR_256 7 + + u8 divisor_length; + + u32 ev_codes_orient_2d[4]; /* EV_KEY {+X, -X, +Y, -Y} */ + u32 ev_codes_orient_3d[6]; /* EV_KEY {+Z, +Y, +X, -X, -Y, -Z} */ +}; +#endif diff --git a/include/linux/input/cy8ctmg110_pdata.h b/include/linux/input/cy8ctmg110_pdata.h new file mode 100644 index 0000000..09522cb --- /dev/null +++ b/include/linux/input/cy8ctmg110_pdata.h @@ -0,0 +1,10 @@ +#ifndef _LINUX_CY8CTMG110_PDATA_H +#define _LINUX_CY8CTMG110_PDATA_H + +struct cy8ctmg110_pdata +{ + int reset_pin; /* Reset pin is wired to this GPIO (optional) */ + int irq_pin; /* IRQ pin is wired to this GPIO */ +}; + +#endif diff --git a/include/linux/input/matrix_keypad.h b/include/linux/input/matrix_keypad.h index 3bd018b..80352ad 100644 --- a/include/linux/input/matrix_keypad.h +++ b/include/linux/input/matrix_keypad.h @@ -41,9 +41,13 @@ struct matrix_keymap_data { * @col_scan_delay_us: delay, measured in microseconds, that is * needed before we can keypad after activating column gpio * @debounce_ms: debounce interval in milliseconds + * @clustered_irq: may be specified if interrupts of all row/column GPIOs + * are bundled to one single irq + * @clustered_irq_flags: flags that are needed for the clustered irq * @active_low: gpio polarity * @wakeup: controls whether the device should be set up as wakeup * source + * @no_autorepeat: disable key autorepeat * * This structure represents platform-specific data that use used by * matrix_keypad driver to perform proper initialization. @@ -62,8 +66,12 @@ struct matrix_keypad_platform_data { /* key debounce interval in milli-second */ unsigned int debounce_ms; + unsigned int clustered_irq; + unsigned int clustered_irq_flags; + bool active_low; bool wakeup; + bool no_autorepeat; }; /** diff --git a/include/linux/input/sh_keysc.h b/include/linux/input/sh_keysc.h index c211b5c..649dc7f 100644 --- a/include/linux/input/sh_keysc.h +++ b/include/linux/input/sh_keysc.h @@ -1,14 +1,15 @@ #ifndef __SH_KEYSC_H__ #define __SH_KEYSC_H__ -#define SH_KEYSC_MAXKEYS 30 +#define SH_KEYSC_MAXKEYS 49 struct sh_keysc_info { - enum { SH_KEYSC_MODE_1, SH_KEYSC_MODE_2, SH_KEYSC_MODE_3 } mode; + enum { SH_KEYSC_MODE_1, SH_KEYSC_MODE_2, SH_KEYSC_MODE_3, + SH_KEYSC_MODE_4, SH_KEYSC_MODE_5, SH_KEYSC_MODE_6 } mode; int scan_timing; /* 0 -> 7, see KYCR1, SCN[2:0] */ int delay; int kycr2_delay; - int keycodes[SH_KEYSC_MAXKEYS]; + int keycodes[SH_KEYSC_MAXKEYS]; /* KEYIN * KEYOUT */ }; #endif /* __SH_KEYSC_H__ */ diff --git a/include/linux/input/tps6507x-ts.h b/include/linux/input/tps6507x-ts.h new file mode 100644 index 0000000..ab14403 --- /dev/null +++ b/include/linux/input/tps6507x-ts.h @@ -0,0 +1,24 @@ +/* linux/i2c/tps6507x-ts.h + * + * Functions to access TPS65070 touch screen chip. + * + * Copyright (c) 2009 RidgeRun (todd.fischer@ridgerun.com) + * + * + * For licencing details see kernel-base/COPYING + */ + +#ifndef __LINUX_I2C_TPS6507X_TS_H +#define __LINUX_I2C_TPS6507X_TS_H + +/* Board specific touch screen initial values */ +struct touchscreen_init_data { + int poll_period; /* ms */ + int vref; /* non-zero to leave vref on */ + __u16 min_pressure; /* min reading to be treated as a touch */ + __u16 vendor; + __u16 product; + __u16 version; +}; + +#endif /* __LINUX_I2C_TPS6507X_TS_H */ diff --git a/include/linux/intel-gtt.h b/include/linux/intel-gtt.h new file mode 100644 index 0000000..1d19ab2 --- /dev/null +++ b/include/linux/intel-gtt.h @@ -0,0 +1,20 @@ +/* + * Common Intel AGPGART and GTT definitions. + */ +#ifndef _INTEL_GTT_H +#define _INTEL_GTT_H + +#include <linux/agp_backend.h> + +/* This is for Intel only GTT controls. + * + * Sandybridge: AGP_USER_CACHED_MEMORY default to LLC only + */ + +#define AGP_USER_CACHED_MEMORY_LLC_MLC (AGP_USER_TYPES + 2) +#define AGP_USER_UNCACHED_MEMORY (AGP_USER_TYPES + 4) + +/* flag for GFDT type */ +#define AGP_USER_CACHED_MEMORY_GFDT (1 << 3) + +#endif diff --git a/include/linux/intel_mid_dma.h b/include/linux/intel_mid_dma.h new file mode 100644 index 0000000..d9d08b6 --- /dev/null +++ b/include/linux/intel_mid_dma.h @@ -0,0 +1,86 @@ +/* + * intel_mid_dma.h - Intel MID DMA Drivers + * + * Copyright (C) 2008-10 Intel Corp + * Author: Vinod Koul <vinod.koul@intel.com> + * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + * + * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + * + * + */ +#ifndef __INTEL_MID_DMA_H__ +#define __INTEL_MID_DMA_H__ + +#include <linux/dmaengine.h> + +/*DMA transaction width, src and dstn width would be same +The DMA length must be width aligned, +for 32 bit width the length must be 32 bit (4bytes) aligned only*/ +enum intel_mid_dma_width { + LNW_DMA_WIDTH_8BIT = 0x0, + LNW_DMA_WIDTH_16BIT = 0x1, + LNW_DMA_WIDTH_32BIT = 0x2, +}; + +/*DMA mode configurations*/ +enum intel_mid_dma_mode { + LNW_DMA_PER_TO_MEM = 0, /*periphral to memory configuration*/ + LNW_DMA_MEM_TO_PER, /*memory to periphral configuration*/ + LNW_DMA_MEM_TO_MEM, /*mem to mem confg (testing only)*/ +}; + +/*DMA handshaking*/ +enum intel_mid_dma_hs_mode { + LNW_DMA_HW_HS = 0, /*HW Handshaking only*/ + LNW_DMA_SW_HS = 1, /*SW Handshaking not recommended*/ +}; + +/*Burst size configuration*/ +enum intel_mid_dma_msize { + LNW_DMA_MSIZE_1 = 0x0, + LNW_DMA_MSIZE_4 = 0x1, + LNW_DMA_MSIZE_8 = 0x2, + LNW_DMA_MSIZE_16 = 0x3, + LNW_DMA_MSIZE_32 = 0x4, + LNW_DMA_MSIZE_64 = 0x5, +}; + +/** + * struct intel_mid_dma_slave - DMA slave structure + * + * @dirn: DMA trf direction + * @src_width: tx register width + * @dst_width: rx register width + * @hs_mode: HW/SW handshaking mode + * @cfg_mode: DMA data transfer mode (per-per/mem-per/mem-mem) + * @src_msize: Source DMA burst size + * @dst_msize: Dst DMA burst size + * @device_instance: DMA peripheral device instance, we can have multiple + * peripheral device connected to single DMAC + */ +struct intel_mid_dma_slave { + enum dma_data_direction dirn; + enum intel_mid_dma_width src_width; /*width of DMA src txn*/ + enum intel_mid_dma_width dst_width; /*width of DMA dst txn*/ + enum intel_mid_dma_hs_mode hs_mode; /*handshaking*/ + enum intel_mid_dma_mode cfg_mode; /*mode configuration*/ + enum intel_mid_dma_msize src_msize; /*size if src burst*/ + enum intel_mid_dma_msize dst_msize; /*size of dst burst*/ + unsigned int device_instance; /*0, 1 for periphral instance*/ +}; + +#endif /*__INTEL_MID_DMA_H__*/ diff --git a/include/linux/intel_pmic_gpio.h b/include/linux/intel_pmic_gpio.h new file mode 100644 index 0000000..920109a --- /dev/null +++ b/include/linux/intel_pmic_gpio.h @@ -0,0 +1,15 @@ +#ifndef LINUX_INTEL_PMIC_H +#define LINUX_INTEL_PMIC_H + +struct intel_pmic_gpio_platform_data { + /* the first IRQ of the chip */ + unsigned irq_base; + /* number assigned to the first GPIO */ + unsigned gpio_base; + /* sram address for gpiointr register, the langwell chip will map + * the PMIC spi GPIO expander's GPIOINTR register in sram. + */ + unsigned gpiointr; +}; + +#endif diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index 75f3f00..a0384a4 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -39,7 +39,8 @@ * These flags used only by the kernel as part of the * irq handling routines. * - * IRQF_DISABLED - keep irqs disabled when calling the action handler + * IRQF_DISABLED - keep irqs disabled when calling the action handler. + * DEPRECATED. This flag is a NOOP and scheduled to be removed * IRQF_SAMPLE_RANDOM - irq is used to feed the random generator * IRQF_SHARED - allow sharing the irq among several devices * IRQF_PROBE_SHARED - set by callers when they expect sharing mismatches to occur @@ -52,16 +53,21 @@ * IRQF_ONESHOT - Interrupt is not reenabled after the hardirq handler finished. * Used by threaded interrupts which need to keep the * irq line disabled until the threaded handler has been run. + * IRQF_NO_SUSPEND - Do not disable this IRQ during suspend + * */ #define IRQF_DISABLED 0x00000020 #define IRQF_SAMPLE_RANDOM 0x00000040 #define IRQF_SHARED 0x00000080 #define IRQF_PROBE_SHARED 0x00000100 -#define IRQF_TIMER 0x00000200 +#define __IRQF_TIMER 0x00000200 #define IRQF_PERCPU 0x00000400 #define IRQF_NOBALANCING 0x00000800 #define IRQF_IRQPOLL 0x00001000 #define IRQF_ONESHOT 0x00002000 +#define IRQF_NO_SUSPEND 0x00004000 + +#define IRQF_TIMER (__IRQF_TIMER | IRQF_NO_SUSPEND) /* * Bits used by threaded handlers: @@ -77,6 +83,18 @@ enum { IRQTF_AFFINITY, }; +/* + * These values can be returned by request_any_context_irq() and + * describe the context the interrupt will be run in. + * + * IRQC_IS_HARDIRQ - interrupt runs in hardirq context + * IRQC_IS_NESTED - interrupt runs in a nested threaded context + */ +enum { + IRQC_IS_HARDIRQ = 0, + IRQC_IS_NESTED, +}; + typedef irqreturn_t (*irq_handler_t)(int, void *); /** @@ -120,6 +138,10 @@ request_irq(unsigned int irq, irq_handler_t handler, unsigned long flags, return request_threaded_irq(irq, handler, NULL, flags, name, dev); } +extern int __must_check +request_any_context_irq(unsigned int irq, irq_handler_t handler, + unsigned long flags, const char *name, void *dev_id); + extern void exit_irq_thread(void); #else @@ -141,6 +163,13 @@ request_threaded_irq(unsigned int irq, irq_handler_t handler, return request_irq(irq, handler, flags, name, dev); } +static inline int __must_check +request_any_context_irq(unsigned int irq, irq_handler_t handler, + unsigned long flags, const char *name, void *dev_id) +{ + return request_irq(irq, handler, flags, name, dev_id); +} + static inline void exit_irq_thread(void) { } #endif @@ -209,6 +238,7 @@ extern int irq_set_affinity(unsigned int irq, const struct cpumask *cpumask); extern int irq_can_set_affinity(unsigned int irq); extern int irq_select_affinity(unsigned int irq); +extern int irq_set_affinity_hint(unsigned int irq, const struct cpumask *m); #else /* CONFIG_SMP */ static inline int irq_set_affinity(unsigned int irq, const struct cpumask *m) @@ -223,6 +253,11 @@ static inline int irq_can_set_affinity(unsigned int irq) static inline int irq_select_affinity(unsigned int irq) { return 0; } +static inline int irq_set_affinity_hint(unsigned int irq, + const struct cpumask *m) +{ + return -EINVAL; +} #endif /* CONFIG_SMP && CONFIG_GENERIC_HARDIRQS */ #ifdef CONFIG_GENERIC_HARDIRQS diff --git a/include/linux/io-mapping.h b/include/linux/io-mapping.h index 97eb928..7fb5927 100644 --- a/include/linux/io-mapping.h +++ b/include/linux/io-mapping.h @@ -19,9 +19,9 @@ #define _LINUX_IO_MAPPING_H #include <linux/types.h> +#include <linux/slab.h> #include <asm/io.h> #include <asm/page.h> -#include <asm/iomap.h> /* * The io_mapping mechanism provides an abstraction for mapping @@ -32,6 +32,8 @@ #ifdef CONFIG_HAVE_ATOMIC_IOMAP +#include <asm/iomap.h> + struct io_mapping { resource_size_t base; unsigned long size; @@ -77,8 +79,10 @@ io_mapping_free(struct io_mapping *mapping) } /* Atomic map/unmap */ -static inline void * -io_mapping_map_atomic_wc(struct io_mapping *mapping, unsigned long offset) +static inline void __iomem * +io_mapping_map_atomic_wc(struct io_mapping *mapping, + unsigned long offset, + int slot) { resource_size_t phys_addr; unsigned long pfn; @@ -86,16 +90,16 @@ io_mapping_map_atomic_wc(struct io_mapping *mapping, unsigned long offset) BUG_ON(offset >= mapping->size); phys_addr = mapping->base + offset; pfn = (unsigned long) (phys_addr >> PAGE_SHIFT); - return iomap_atomic_prot_pfn(pfn, KM_USER0, mapping->prot); + return iomap_atomic_prot_pfn(pfn, slot, mapping->prot); } static inline void -io_mapping_unmap_atomic(void *vaddr) +io_mapping_unmap_atomic(void __iomem *vaddr, int slot) { - iounmap_atomic(vaddr, KM_USER0); + iounmap_atomic(vaddr, slot); } -static inline void * +static inline void __iomem * io_mapping_map_wc(struct io_mapping *mapping, unsigned long offset) { resource_size_t phys_addr; @@ -107,7 +111,7 @@ io_mapping_map_wc(struct io_mapping *mapping, unsigned long offset) } static inline void -io_mapping_unmap(void *vaddr) +io_mapping_unmap(void __iomem *vaddr) { iounmap(vaddr); } @@ -121,36 +125,38 @@ struct io_mapping; static inline struct io_mapping * io_mapping_create_wc(resource_size_t base, unsigned long size) { - return (struct io_mapping *) ioremap_wc(base, size); + return (struct io_mapping __force *) ioremap_wc(base, size); } static inline void io_mapping_free(struct io_mapping *mapping) { - iounmap(mapping); + iounmap((void __force __iomem *) mapping); } /* Atomic map/unmap */ -static inline void * -io_mapping_map_atomic_wc(struct io_mapping *mapping, unsigned long offset) +static inline void __iomem * +io_mapping_map_atomic_wc(struct io_mapping *mapping, + unsigned long offset, + int slot) { - return ((char *) mapping) + offset; + return ((char __force __iomem *) mapping) + offset; } static inline void -io_mapping_unmap_atomic(void *vaddr) +io_mapping_unmap_atomic(void __iomem *vaddr, int slot) { } /* Non-atomic map/unmap */ -static inline void * +static inline void __iomem * io_mapping_map_wc(struct io_mapping *mapping, unsigned long offset) { - return ((char *) mapping) + offset; + return ((char __force __iomem *) mapping) + offset; } static inline void -io_mapping_unmap(void *vaddr) +io_mapping_unmap(void __iomem *vaddr) { } diff --git a/include/linux/io.h b/include/linux/io.h index 6c7f0ba..7fd2d21 100644 --- a/include/linux/io.h +++ b/include/linux/io.h @@ -29,10 +29,10 @@ void __iowrite64_copy(void __iomem *to, const void *from, size_t count); #ifdef CONFIG_MMU int ioremap_page_range(unsigned long addr, unsigned long end, - unsigned long phys_addr, pgprot_t prot); + phys_addr_t phys_addr, pgprot_t prot); #else static inline int ioremap_page_range(unsigned long addr, unsigned long end, - unsigned long phys_addr, pgprot_t prot) + phys_addr_t phys_addr, pgprot_t prot) { return 0; } diff --git a/include/linux/iocontext.h b/include/linux/iocontext.h index 78ef023..64d5291 100644 --- a/include/linux/iocontext.h +++ b/include/linux/iocontext.h @@ -7,7 +7,6 @@ struct cfq_queue; struct cfq_io_context { void *key; - unsigned long dead_key; struct cfq_queue *cfqq[2]; @@ -42,15 +41,15 @@ struct io_context { unsigned short ioprio; unsigned short ioprio_changed; -#ifdef CONFIG_BLK_CGROUP +#if defined(CONFIG_BLK_CGROUP) || defined(CONFIG_BLK_CGROUP_MODULE) unsigned short cgroup_changed; #endif /* * For request batching */ - unsigned long last_waited; /* Time last woken after wait for request */ int nr_batch_requests; /* Number of requests left in the batch */ + unsigned long last_waited; /* Time last woken after wait for request */ struct radix_tree_root radix_root; struct hlist_head cic_list; diff --git a/include/linux/iommu-helper.h b/include/linux/iommu-helper.h index 64d1b63..86bdeff 100644 --- a/include/linux/iommu-helper.h +++ b/include/linux/iommu-helper.h @@ -1,6 +1,8 @@ #ifndef _LINUX_IOMMU_HELPER_H #define _LINUX_IOMMU_HELPER_H +#include <linux/kernel.h> + static inline unsigned long iommu_device_max_index(unsigned long size, unsigned long offset, u64 dma_mask) @@ -20,7 +22,13 @@ extern unsigned long iommu_area_alloc(unsigned long *map, unsigned long size, unsigned long boundary_size, unsigned long align_mask); -extern unsigned long iommu_num_pages(unsigned long addr, unsigned long len, - unsigned long io_page_size); +static inline unsigned long iommu_num_pages(unsigned long addr, + unsigned long len, + unsigned long io_page_size) +{ + unsigned long size = (addr & (io_page_size - 1)) + len; + + return DIV_ROUND_UP(size, io_page_size); +} #endif diff --git a/include/linux/iommu.h b/include/linux/iommu.h index 3af4ffd..0a2ba40 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -30,6 +30,7 @@ struct iommu_domain { }; #define IOMMU_CAP_CACHE_COHERENCY 0x1 +#define IOMMU_CAP_INTR_REMAP 0x2 /* isolates device intrs */ struct iommu_ops { int (*domain_init)(struct iommu_domain *domain); @@ -37,9 +38,9 @@ struct iommu_ops { int (*attach_dev)(struct iommu_domain *domain, struct device *dev); void (*detach_dev)(struct iommu_domain *domain, struct device *dev); int (*map)(struct iommu_domain *domain, unsigned long iova, - phys_addr_t paddr, size_t size, int prot); - void (*unmap)(struct iommu_domain *domain, unsigned long iova, - size_t size); + phys_addr_t paddr, int gfp_order, int prot); + int (*unmap)(struct iommu_domain *domain, unsigned long iova, + int gfp_order); phys_addr_t (*iova_to_phys)(struct iommu_domain *domain, unsigned long iova); int (*domain_has_cap)(struct iommu_domain *domain, @@ -56,10 +57,10 @@ extern int iommu_attach_device(struct iommu_domain *domain, struct device *dev); extern void iommu_detach_device(struct iommu_domain *domain, struct device *dev); -extern int iommu_map_range(struct iommu_domain *domain, unsigned long iova, - phys_addr_t paddr, size_t size, int prot); -extern void iommu_unmap_range(struct iommu_domain *domain, unsigned long iova, - size_t size); +extern int iommu_map(struct iommu_domain *domain, unsigned long iova, + phys_addr_t paddr, int gfp_order, int prot); +extern int iommu_unmap(struct iommu_domain *domain, unsigned long iova, + int gfp_order); extern phys_addr_t iommu_iova_to_phys(struct iommu_domain *domain, unsigned long iova); extern int iommu_domain_has_cap(struct iommu_domain *domain, @@ -96,16 +97,16 @@ static inline void iommu_detach_device(struct iommu_domain *domain, { } -static inline int iommu_map_range(struct iommu_domain *domain, - unsigned long iova, phys_addr_t paddr, - size_t size, int prot) +static inline int iommu_map(struct iommu_domain *domain, unsigned long iova, + phys_addr_t paddr, int gfp_order, int prot) { return -ENODEV; } -static inline void iommu_unmap_range(struct iommu_domain *domain, - unsigned long iova, size_t size) +static inline int iommu_unmap(struct iommu_domain *domain, unsigned long iova, + int gfp_order) { + return -ENODEV; } static inline phys_addr_t iommu_iova_to_phys(struct iommu_domain *domain, diff --git a/include/linux/ioport.h b/include/linux/ioport.h index 7129504..b227902 100644 --- a/include/linux/ioport.h +++ b/include/linux/ioport.h @@ -34,22 +34,25 @@ struct resource_list { */ #define IORESOURCE_BITS 0x000000ff /* Bus-specific bits */ -#define IORESOURCE_TYPE_BITS 0x00000f00 /* Resource type */ +#define IORESOURCE_TYPE_BITS 0x00001f00 /* Resource type */ #define IORESOURCE_IO 0x00000100 #define IORESOURCE_MEM 0x00000200 #define IORESOURCE_IRQ 0x00000400 #define IORESOURCE_DMA 0x00000800 +#define IORESOURCE_BUS 0x00001000 -#define IORESOURCE_PREFETCH 0x00001000 /* No side effects */ -#define IORESOURCE_READONLY 0x00002000 -#define IORESOURCE_CACHEABLE 0x00004000 -#define IORESOURCE_RANGELENGTH 0x00008000 -#define IORESOURCE_SHADOWABLE 0x00010000 +#define IORESOURCE_PREFETCH 0x00002000 /* No side effects */ +#define IORESOURCE_READONLY 0x00004000 +#define IORESOURCE_CACHEABLE 0x00008000 +#define IORESOURCE_RANGELENGTH 0x00010000 +#define IORESOURCE_SHADOWABLE 0x00020000 -#define IORESOURCE_SIZEALIGN 0x00020000 /* size indicates alignment */ -#define IORESOURCE_STARTALIGN 0x00040000 /* start field is alignment */ +#define IORESOURCE_SIZEALIGN 0x00040000 /* size indicates alignment */ +#define IORESOURCE_STARTALIGN 0x00080000 /* start field is alignment */ #define IORESOURCE_MEM_64 0x00100000 +#define IORESOURCE_WINDOW 0x00200000 /* forwarded by bridge */ +#define IORESOURCE_MUXED 0x00400000 /* Resource is software muxed */ #define IORESOURCE_EXCLUSIVE 0x08000000 /* Userland may not map this resource */ #define IORESOURCE_DISABLED 0x10000000 @@ -110,18 +113,23 @@ struct resource_list { extern struct resource ioport_resource; extern struct resource iomem_resource; +extern struct resource *request_resource_conflict(struct resource *root, struct resource *new); extern int request_resource(struct resource *root, struct resource *new); extern int release_resource(struct resource *new); +void release_child_resources(struct resource *new); extern void reserve_region_with_split(struct resource *root, resource_size_t start, resource_size_t end, const char *name); +extern struct resource *insert_resource_conflict(struct resource *parent, struct resource *new); extern int insert_resource(struct resource *parent, struct resource *new); extern void insert_resource_expand_to_fit(struct resource *root, struct resource *new); extern int allocate_resource(struct resource *root, struct resource *new, resource_size_t size, resource_size_t min, resource_size_t max, resource_size_t align, - void (*alignf)(void *, struct resource *, - resource_size_t, resource_size_t), + resource_size_t (*alignf)(void *, + const struct resource *, + resource_size_t, + resource_size_t), void *alignf_data); int adjust_resource(struct resource *res, resource_size_t start, resource_size_t size); @@ -136,7 +144,8 @@ static inline unsigned long resource_type(const struct resource *res) } /* Convenience shorthand with allocation */ -#define request_region(start,n,name) __request_region(&ioport_resource, (start), (n), (name), 0) +#define request_region(start,n,name) __request_region(&ioport_resource, (start), (n), (name), 0) +#define request_muxed_region(start,n,name) __request_region(&ioport_resource, (start), (n), (name), IORESOURCE_MUXED) #define __request_mem_region(start,n,name, excl) __request_region(&iomem_resource, (start), (n), (name), excl) #define request_mem_region(start,n,name) __request_region(&iomem_resource, (start), (n), (name), 0) #define request_mem_region_exclusive(start,n,name) \ diff --git a/include/linux/ip_vs.h b/include/linux/ip_vs.h index dfc1703..9708de2 100644 --- a/include/linux/ip_vs.h +++ b/include/linux/ip_vs.h @@ -19,6 +19,7 @@ */ #define IP_VS_SVC_F_PERSISTENT 0x0001 /* persistent port */ #define IP_VS_SVC_F_HASHED 0x0002 /* hashed entry */ +#define IP_VS_SVC_F_ONEPACKET 0x0004 /* one-packet scheduling */ /* * Destination Server Flags @@ -85,6 +86,7 @@ #define IP_VS_CONN_F_SEQ_MASK 0x0600 /* in/out sequence mask */ #define IP_VS_CONN_F_NO_CPORT 0x0800 /* no client port set yet */ #define IP_VS_CONN_F_TEMPLATE 0x1000 /* template, not connection */ +#define IP_VS_CONN_F_ONE_PACKET 0x2000 /* forward only one packet */ #define IP_VS_SCHEDNAME_MAXLEN 16 #define IP_VS_IFNAME_MAXLEN 16 diff --git a/include/linux/ipc_namespace.h b/include/linux/ipc_namespace.h index 07baa38..5195298 100644 --- a/include/linux/ipc_namespace.h +++ b/include/linux/ipc_namespace.h @@ -62,11 +62,6 @@ extern struct ipc_namespace init_ipc_ns; extern atomic_t nr_ipc_ns; extern spinlock_t mq_lock; -#if defined(CONFIG_POSIX_MQUEUE) || defined(CONFIG_SYSVIPC) -#define INIT_IPC_NS(ns) .ns = &init_ipc_ns, -#else -#define INIT_IPC_NS(ns) -#endif #ifdef CONFIG_SYSVIPC extern int register_ipcns_notifier(struct ipc_namespace *); diff --git a/include/linux/ipmi_smi.h b/include/linux/ipmi_smi.h index f7c9c75..4b48318 100644 --- a/include/linux/ipmi_smi.h +++ b/include/linux/ipmi_smi.h @@ -39,7 +39,6 @@ #include <linux/module.h> #include <linux/device.h> #include <linux/platform_device.h> -#include <linux/ipmi_smi.h> /* This files describes the interface for IPMI system management interface drivers to bind into the IPMI message handler. */ diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h index e0cc9a7..e62683b 100644 --- a/include/linux/ipv6.h +++ b/include/linux/ipv6.h @@ -21,6 +21,10 @@ struct in6_pktinfo { int ipi6_ifindex; }; +struct ip6_mtuinfo { + struct sockaddr_in6 ip6m_addr; + __u32 ip6m_mtu; +}; struct in6_ifreq { struct in6_addr ifr6_addr; @@ -54,7 +58,7 @@ struct ipv6_opt_hdr { /* * TLV encoded option data follows. */ -} __attribute__ ((packed)); /* required for some archs */ +} __attribute__((packed)); /* required for some archs */ #define ipv6_destopt_hdr ipv6_opt_hdr #define ipv6_hopopt_hdr ipv6_opt_hdr @@ -95,7 +99,7 @@ struct ipv6_destopt_hao { __u8 type; __u8 length; struct in6_addr addr; -} __attribute__ ((__packed__)); +} __attribute__((packed)); /* * IPv6 fixed header @@ -242,7 +246,7 @@ struct inet6_skb_parm { __u16 srcrt; __u16 dst1; __u16 lastopt; - __u32 nhoff; + __u16 nhoff; __u16 flags; #if defined(CONFIG_IPV6_MIP6) || defined(CONFIG_IPV6_MIP6_MODULE) __u16 dsthao; @@ -250,9 +254,11 @@ struct inet6_skb_parm { #define IP6SKB_XFRM_TRANSFORMED 1 #define IP6SKB_FORWARDED 2 +#define IP6SKB_REROUTED 4 }; #define IP6CB(skb) ((struct inet6_skb_parm*)((skb)->cb)) +#define IP6CBMTU(skb) ((struct ip6_mtuinfo *)((skb)->cb)) static inline int inet6_iif(const struct sk_buff *skb) { @@ -334,21 +340,25 @@ struct ipv6_pinfo { dstopts:1, odstopts:1, rxflow:1, - rxtclass:1; + rxtclass:1, + rxpmtu:1; } bits; __u16 all; } rxopt; /* sockopt flags */ - __u8 recverr:1, + __u16 recverr:1, sndflow:1, pmtudisc:2, ipv6only:1, - srcprefs:3; /* 001: prefer temporary address + srcprefs:3, /* 001: prefer temporary address * 010: prefer public address * 100: prefer care-of address */ + dontfrag:1; + __u8 min_hopcount; __u8 tclass; + __u8 padding; __u32 dst_cookie; @@ -358,6 +368,7 @@ struct ipv6_pinfo { struct ipv6_txoptions *opt; struct sk_buff *pktoptions; + struct sk_buff *rxpmtu; struct { struct ipv6_txoptions *opt; u8 hop_limit; @@ -372,6 +383,7 @@ struct raw6_sock { __u32 checksum; /* perform checksum */ __u32 offset; /* checksum offset */ struct icmp6_filter filter; + __u32 ip6mr_table; /* ipv6_pinfo has to be the last member of raw6_sock, see inet6_sk_generic */ struct ipv6_pinfo inet6; }; diff --git a/include/linux/irq.h b/include/linux/irq.h index 451481c..c03243a 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -90,7 +90,7 @@ struct msi_desc; * @startup: start up the interrupt (defaults to ->enable if NULL) * @shutdown: shut down the interrupt (defaults to ->disable if NULL) * @enable: enable the interrupt (defaults to chip->unmask if NULL) - * @disable: disable the interrupt (defaults to chip->mask if NULL) + * @disable: disable the interrupt * @ack: start of a new interrupt * @mask: mask an interrupt source * @mask_ack: ack and mask an interrupt source @@ -195,6 +195,7 @@ struct irq_desc { raw_spinlock_t lock; #ifdef CONFIG_SMP cpumask_var_t affinity; + const struct cpumask *affinity_hint; unsigned int node; #ifdef CONFIG_GENERIC_PENDING_IRQ cpumask_var_t pending_mask; @@ -400,7 +401,9 @@ static inline int irq_has_action(unsigned int irq) /* Dynamic irq helper functions */ extern void dynamic_irq_init(unsigned int irq); +void dynamic_irq_init_keep_chip_data(unsigned int irq); extern void dynamic_irq_cleanup(unsigned int irq); +void dynamic_irq_cleanup_keep_chip_data(unsigned int irq); /* Set/get chip/data for an IRQ: */ extern int set_irq_chip(unsigned int irq, struct irq_chip *chip); diff --git a/include/linux/isapnp.h b/include/linux/isapnp.h index cd5a269..e2d28b0 100644 --- a/include/linux/isapnp.h +++ b/include/linux/isapnp.h @@ -43,10 +43,10 @@ */ #ifdef __KERNEL__ +#include <linux/mod_devicetable.h> #define DEVICE_COUNT_COMPATIBLE 4 -#define ISAPNP_ANY_ID 0xffff #define ISAPNP_CARD_DEVS 8 #define ISAPNP_CARD_ID(_va, _vb, _vc, _device) \ @@ -74,12 +74,6 @@ struct isapnp_card_id { #define ISAPNP_DEVICE_SINGLE_END \ .card_vendor = 0, .card_device = 0 -struct isapnp_device_id { - unsigned short card_vendor, card_device; - unsigned short vendor, function; - unsigned long driver_data; /* data private to the driver */ -}; - #if defined(CONFIG_ISAPNP) || (defined(CONFIG_ISAPNP_MODULE) && defined(MODULE)) #define __ISAPNP__ diff --git a/include/linux/iscsi_boot_sysfs.h b/include/linux/iscsi_boot_sysfs.h new file mode 100644 index 0000000..f1e6c18 --- /dev/null +++ b/include/linux/iscsi_boot_sysfs.h @@ -0,0 +1,123 @@ +/* + * Export the iSCSI boot info to userland via sysfs. + * + * Copyright (C) 2010 Red Hat, Inc. All rights reserved. + * Copyright (C) 2010 Mike Christie + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License v2.0 as published by + * the Free Software Foundation + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ +#ifndef _ISCSI_BOOT_SYSFS_ +#define _ISCSI_BOOT_SYSFS_ + +/* + * The text attributes names for each of the kobjects. +*/ +enum iscsi_boot_eth_properties_enum { + ISCSI_BOOT_ETH_INDEX, + ISCSI_BOOT_ETH_FLAGS, + ISCSI_BOOT_ETH_IP_ADDR, + ISCSI_BOOT_ETH_SUBNET_MASK, + ISCSI_BOOT_ETH_ORIGIN, + ISCSI_BOOT_ETH_GATEWAY, + ISCSI_BOOT_ETH_PRIMARY_DNS, + ISCSI_BOOT_ETH_SECONDARY_DNS, + ISCSI_BOOT_ETH_DHCP, + ISCSI_BOOT_ETH_VLAN, + ISCSI_BOOT_ETH_MAC, + /* eth_pci_bdf - this is replaced by link to the device itself. */ + ISCSI_BOOT_ETH_HOSTNAME, + ISCSI_BOOT_ETH_END_MARKER, +}; + +enum iscsi_boot_tgt_properties_enum { + ISCSI_BOOT_TGT_INDEX, + ISCSI_BOOT_TGT_FLAGS, + ISCSI_BOOT_TGT_IP_ADDR, + ISCSI_BOOT_TGT_PORT, + ISCSI_BOOT_TGT_LUN, + ISCSI_BOOT_TGT_CHAP_TYPE, + ISCSI_BOOT_TGT_NIC_ASSOC, + ISCSI_BOOT_TGT_NAME, + ISCSI_BOOT_TGT_CHAP_NAME, + ISCSI_BOOT_TGT_CHAP_SECRET, + ISCSI_BOOT_TGT_REV_CHAP_NAME, + ISCSI_BOOT_TGT_REV_CHAP_SECRET, + ISCSI_BOOT_TGT_END_MARKER, +}; + +enum iscsi_boot_initiator_properties_enum { + ISCSI_BOOT_INI_INDEX, + ISCSI_BOOT_INI_FLAGS, + ISCSI_BOOT_INI_ISNS_SERVER, + ISCSI_BOOT_INI_SLP_SERVER, + ISCSI_BOOT_INI_PRI_RADIUS_SERVER, + ISCSI_BOOT_INI_SEC_RADIUS_SERVER, + ISCSI_BOOT_INI_INITIATOR_NAME, + ISCSI_BOOT_INI_END_MARKER, +}; + +struct attribute_group; + +struct iscsi_boot_kobj { + struct kobject kobj; + struct attribute_group *attr_group; + struct list_head list; + + /* + * Pointer to store driver specific info. If set this will + * be freed for the LLD when the kobj release function is called. + */ + void *data; + /* + * Driver specific show function. + * + * The enum of the type. This can be any value of the above + * properties. + */ + ssize_t (*show) (void *data, int type, char *buf); + + /* + * Drivers specific visibility function. + * The function should return if they the attr should be readable + * writable or should not be shown. + * + * The enum of the type. This can be any value of the above + * properties. + */ + mode_t (*is_visible) (void *data, int type); +}; + +struct iscsi_boot_kset { + struct list_head kobj_list; + struct kset *kset; +}; + +struct iscsi_boot_kobj * +iscsi_boot_create_initiator(struct iscsi_boot_kset *boot_kset, int index, + void *data, + ssize_t (*show) (void *data, int type, char *buf), + mode_t (*is_visible) (void *data, int type)); + +struct iscsi_boot_kobj * +iscsi_boot_create_ethernet(struct iscsi_boot_kset *boot_kset, int index, + void *data, + ssize_t (*show) (void *data, int type, char *buf), + mode_t (*is_visible) (void *data, int type)); +struct iscsi_boot_kobj * +iscsi_boot_create_target(struct iscsi_boot_kset *boot_kset, int index, + void *data, + ssize_t (*show) (void *data, int type, char *buf), + mode_t (*is_visible) (void *data, int type)); + +struct iscsi_boot_kset *iscsi_boot_create_kset(const char *set_name); +struct iscsi_boot_kset *iscsi_boot_create_host_kset(unsigned int hostno); +void iscsi_boot_destroy_kset(struct iscsi_boot_kset *boot_kset); + +#endif diff --git a/include/linux/iscsi_ibft.h b/include/linux/iscsi_ibft.h index 6092487..8ba7e5b 100644 --- a/include/linux/iscsi_ibft.h +++ b/include/linux/iscsi_ibft.h @@ -21,30 +21,26 @@ #ifndef ISCSI_IBFT_H #define ISCSI_IBFT_H -struct ibft_table_header { - char signature[4]; - u32 length; - u8 revision; - u8 checksum; - char oem_id[6]; - char oem_table_id[8]; - char reserved[24]; -} __attribute__((__packed__)); +#include <acpi/acpi.h> /* * Logical location of iSCSI Boot Format Table. * If the value is NULL there is no iBFT on the machine. */ -extern struct ibft_table_header *ibft_addr; +extern struct acpi_table_ibft *ibft_addr; /* * Routine used to find and reserve the iSCSI Boot Format Table. The * mapped address is set in the ibft_addr variable. */ #ifdef CONFIG_ISCSI_IBFT_FIND -extern void __init reserve_ibft_region(void); +unsigned long find_ibft_region(unsigned long *sizep); #else -static inline void reserve_ibft_region(void) { } +static inline unsigned long find_ibft_region(unsigned long *sizep) +{ + *sizep = 0; + return 0; +} #endif #endif /* ISCSI_IBFT_H */ diff --git a/include/linux/isdn/capilli.h b/include/linux/isdn/capilli.h index 7acb87a..11b57c4 100644 --- a/include/linux/isdn/capilli.h +++ b/include/linux/isdn/capilli.h @@ -50,8 +50,7 @@ struct capi_ctr { u16 (*send_message)(struct capi_ctr *, struct sk_buff *skb); char *(*procinfo)(struct capi_ctr *); - int (*ctr_read_proc)(char *page, char **start, off_t off, - int count, int *eof, struct capi_ctr *card); + const struct file_operations *proc_fops; /* filled in before calling ready callback */ u8 manu[CAPI_MANUFACTURER_LEN]; /* CAPI_GET_MANUFACTURER */ @@ -67,9 +66,10 @@ struct capi_ctr { unsigned long nsentdatapkt; int cnr; /* controller number */ - volatile unsigned short cardstate; /* controller state */ - volatile int blocked; /* output blocked */ + unsigned short state; /* controller state */ + int blocked; /* output blocked */ int traceflag; /* capi trace */ + wait_queue_head_t state_wait_queue; struct proc_dir_entry *procent; char procfn[128]; diff --git a/include/linux/isdnif.h b/include/linux/isdnif.h index b9b5a68..b8c23f8 100644 --- a/include/linux/isdnif.h +++ b/include/linux/isdnif.h @@ -317,7 +317,7 @@ typedef struct T30_s { __u8 r_scantime; __u8 r_id[FAXIDLEN]; __u8 r_code; -} __attribute__((packed)) T30_s; +} __packed T30_s; #define ISDN_TTY_FAX_CONN_IN 0 #define ISDN_TTY_FAX_CONN_OUT 1 diff --git a/include/linux/istallion.h b/include/linux/istallion.h index 7faca98..ad700a6 100644 --- a/include/linux/istallion.h +++ b/include/linux/istallion.h @@ -86,7 +86,7 @@ struct stlibrd { unsigned long magic; unsigned int brdnr; unsigned int brdtype; - unsigned int state; + unsigned long state; unsigned int nrpanels; unsigned int nrports; unsigned int nrdevs; diff --git a/include/linux/ivtvfb.h b/include/linux/ivtvfb.h index 9d88b29..e8b92f6 100644 --- a/include/linux/ivtvfb.h +++ b/include/linux/ivtvfb.h @@ -33,6 +33,5 @@ struct ivtvfb_dma_frame { }; #define IVTVFB_IOC_DMA_FRAME _IOW('V', BASE_VIDIOC_PRIVATE+0, struct ivtvfb_dma_frame) -#define FBIO_WAITFORVSYNC _IOW('F', 0x20, __u32) #endif diff --git a/include/linux/jbd.h b/include/linux/jbd.h index 331530c..e069650 100644 --- a/include/linux/jbd.h +++ b/include/linux/jbd.h @@ -31,6 +31,7 @@ #include <linux/mutex.h> #include <linux/timer.h> #include <linux/lockdep.h> +#include <linux/slab.h> #define journal_oom_retry 1 @@ -246,19 +247,8 @@ typedef struct journal_superblock_s #define J_ASSERT(assert) BUG_ON(!(assert)) -#if defined(CONFIG_BUFFER_DEBUG) -void buffer_assertion_failure(struct buffer_head *bh); -#define J_ASSERT_BH(bh, expr) \ - do { \ - if (!(expr)) \ - buffer_assertion_failure(bh); \ - J_ASSERT(expr); \ - } while (0) -#define J_ASSERT_JH(jh, expr) J_ASSERT_BH(jh2bh(jh), expr) -#else #define J_ASSERT_BH(bh, expr) J_ASSERT(expr) #define J_ASSERT_JH(jh, expr) J_ASSERT(expr) -#endif #if defined(JBD_PARANOID_IOFAIL) #define J_EXPECT(expr, why...) J_ASSERT(expr) @@ -437,9 +427,9 @@ struct transaction_s enum { T_RUNNING, T_LOCKED, - T_RUNDOWN, T_FLUSH, T_COMMIT, + T_COMMIT_RECORD, T_FINISHED } t_state; @@ -1001,6 +991,7 @@ int journal_start_commit(journal_t *journal, tid_t *tid); int journal_force_commit_nested(journal_t *journal); int log_wait_commit(journal_t *journal, tid_t tid); int log_do_checkpoint(journal_t *journal); +int journal_trans_will_send_data_barrier(journal_t *journal, tid_t tid); void __log_wait_for_space(journal_t *journal); extern void __journal_drop_transaction(journal_t *, transaction_t *); diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h index 638ce45..0b52924 100644 --- a/include/linux/jbd2.h +++ b/include/linux/jbd2.h @@ -30,6 +30,7 @@ #include <linux/bit_spinlock.h> #include <linux/mutex.h> #include <linux/timer.h> +#include <linux/slab.h> #endif #define journal_oom_retry 1 @@ -69,15 +70,8 @@ extern u8 jbd2_journal_enable_debug; #define jbd_debug(f, a...) /**/ #endif -static inline void *jbd2_alloc(size_t size, gfp_t flags) -{ - return (void *)__get_free_pages(flags, get_order(size)); -} - -static inline void jbd2_free(void *ptr, size_t size) -{ - free_pages((unsigned long)ptr, get_order(size)); -}; +extern void *jbd2_alloc(size_t size, gfp_t flags); +extern void jbd2_free(void *ptr, size_t size); #define JBD2_MIN_JOURNAL_BLOCKS 1024 @@ -284,19 +278,8 @@ typedef struct journal_superblock_s #define J_ASSERT(assert) BUG_ON(!(assert)) -#if defined(CONFIG_BUFFER_DEBUG) -void buffer_assertion_failure(struct buffer_head *bh); -#define J_ASSERT_BH(bh, expr) \ - do { \ - if (!(expr)) \ - buffer_assertion_failure(bh); \ - J_ASSERT(expr); \ - } while (0) -#define J_ASSERT_JH(jh, expr) J_ASSERT_BH(jh2bh(jh), expr) -#else #define J_ASSERT_BH(bh, expr) J_ASSERT(expr) #define J_ASSERT_JH(jh, expr) J_ASSERT(expr) -#endif #if defined(JBD2_PARANOID_IOFAIL) #define J_EXPECT(expr, why...) J_ASSERT(expr) @@ -618,13 +601,13 @@ struct transaction_s * Number of outstanding updates running on this transaction * [t_handle_lock] */ - int t_updates; + atomic_t t_updates; /* * Number of buffers reserved for use by all handles in this transaction * handle but not yet modified. [t_handle_lock] */ - int t_outstanding_credits; + atomic_t t_outstanding_credits; /* * Forward and backward links for the circular list of all transactions @@ -646,7 +629,7 @@ struct transaction_s /* * How many handles used this transaction? [t_handle_lock] */ - int t_handle_count; + atomic_t t_handle_count; /* * This transaction is being forced and some process is @@ -781,7 +764,7 @@ struct journal_s /* * Protect the various scalars in the journal */ - spinlock_t j_state_lock; + rwlock_t j_state_lock; /* * Number of processes waiting to create a barrier lock [j_state_lock] @@ -1043,11 +1026,12 @@ void __jbd2_journal_insert_checkpoint(struct journal_head *, transaction_t *); struct jbd2_buffer_trigger_type { /* - * Fired just before a buffer is written to the journal. - * mapped_data is a mapped buffer that is the frozen data for - * commit. + * Fired a the moment data to write to the journal are known to be + * stable - so either at the moment b_frozen_data is created or just + * before a buffer is written to the journal. mapped_data is a mapped + * buffer that is the frozen data for commit. */ - void (*t_commit)(struct jbd2_buffer_trigger_type *type, + void (*t_frozen)(struct jbd2_buffer_trigger_type *type, struct buffer_head *bh, void *mapped_data, size_t size); @@ -1059,7 +1043,7 @@ struct jbd2_buffer_trigger_type { struct buffer_head *bh); }; -extern void jbd2_buffer_commit_trigger(struct journal_head *jh, +extern void jbd2_buffer_frozen_trigger(struct journal_head *jh, void *mapped_data, struct jbd2_buffer_trigger_type *triggers); extern void jbd2_buffer_abort_trigger(struct journal_head *jh, @@ -1098,7 +1082,9 @@ static inline handle_t *journal_current_handle(void) */ extern handle_t *jbd2_journal_start(journal_t *, int nblocks); -extern int jbd2_journal_restart (handle_t *, int nblocks); +extern handle_t *jbd2__journal_start(journal_t *, int nblocks, int gfp_mask); +extern int jbd2_journal_restart(handle_t *, int nblocks); +extern int jbd2__journal_restart(handle_t *, int nblocks, int gfp_mask); extern int jbd2_journal_extend (handle_t *, int nblocks); extern int jbd2_journal_get_write_access(handle_t *, struct buffer_head *); extern int jbd2_journal_get_create_access (handle_t *, struct buffer_head *); @@ -1273,8 +1259,8 @@ static inline int jbd_space_needed(journal_t *journal) { int nblocks = journal->j_max_transaction_buffers; if (journal->j_committing_transaction) - nblocks += journal->j_committing_transaction-> - t_outstanding_credits; + nblocks += atomic_read(&journal->j_committing_transaction-> + t_outstanding_credits); return nblocks; } diff --git a/include/linux/jffs2.h b/include/linux/jffs2.h index 2b32d63..a18b719 100644 --- a/include/linux/jffs2.h +++ b/include/linux/jffs2.h @@ -1,7 +1,8 @@ /* * JFFS2 -- Journalling Flash File System, Version 2. * - * Copyright (C) 2001-2003 Red Hat, Inc. + * Copyright © 2001-2007 Red Hat, Inc. + * Copyright © 2004-2010 David Woodhouse <dwmw2@infradead.org> * * Created by David Woodhouse <dwmw2@infradead.org> * @@ -185,7 +186,7 @@ struct jffs2_raw_xref jint32_t hdr_crc; jint32_t ino; /* inode number */ jint32_t xid; /* XATTR identifier number */ - jint32_t xseqno; /* xref sequencial number */ + jint32_t xseqno; /* xref sequential number */ jint32_t node_crc; } __attribute__((packed)); @@ -215,8 +216,8 @@ union jffs2_node_union /* Data payload for device nodes. */ union jffs2_device_node { - jint16_t old; - jint32_t new; + jint16_t old_id; + jint32_t new_id; }; #endif /* __LINUX_JFFS2_H__ */ diff --git a/include/linux/joystick.h b/include/linux/joystick.h index 9e20c29..47199b1 100644 --- a/include/linux/joystick.h +++ b/include/linux/joystick.h @@ -64,8 +64,8 @@ struct js_event { #define JSIOCSCORR _IOW('j', 0x21, struct js_corr) /* set correction values */ #define JSIOCGCORR _IOR('j', 0x22, struct js_corr) /* get correction values */ -#define JSIOCSAXMAP _IOW('j', 0x31, __u8[ABS_MAX + 1]) /* set axis mapping */ -#define JSIOCGAXMAP _IOR('j', 0x32, __u8[ABS_MAX + 1]) /* get axis mapping */ +#define JSIOCSAXMAP _IOW('j', 0x31, __u8[ABS_CNT]) /* set axis mapping */ +#define JSIOCGAXMAP _IOR('j', 0x32, __u8[ABS_CNT]) /* get axis mapping */ #define JSIOCSBTNMAP _IOW('j', 0x33, __u16[KEY_MAX - BTN_MISC + 1]) /* set button mapping */ #define JSIOCGBTNMAP _IOR('j', 0x34, __u16[KEY_MAX - BTN_MISC + 1]) /* get button mapping */ diff --git a/include/linux/jz4740-adc.h b/include/linux/jz4740-adc.h new file mode 100644 index 0000000..9053f95 --- /dev/null +++ b/include/linux/jz4740-adc.h @@ -0,0 +1,32 @@ + +#ifndef __LINUX_JZ4740_ADC +#define __LINUX_JZ4740_ADC + +#include <linux/device.h> + +/* + * jz4740_adc_set_config - Configure a JZ4740 adc device + * @dev: Pointer to a jz4740-adc device + * @mask: Mask for the config value to be set + * @val: Value to be set + * + * This function can be used by the JZ4740 ADC mfd cells to configure their + * options in the shared config register. +*/ +int jz4740_adc_set_config(struct device *dev, uint32_t mask, uint32_t val); + +#define JZ_ADC_CONFIG_SPZZ BIT(31) +#define JZ_ADC_CONFIG_EX_IN BIT(30) +#define JZ_ADC_CONFIG_DNUM_MASK (0x7 << 16) +#define JZ_ADC_CONFIG_DMA_ENABLE BIT(15) +#define JZ_ADC_CONFIG_XYZ_MASK (0x2 << 13) +#define JZ_ADC_CONFIG_SAMPLE_NUM_MASK (0x7 << 10) +#define JZ_ADC_CONFIG_CLKDIV_MASK (0xf << 5) +#define JZ_ADC_CONFIG_BAT_MB BIT(4) + +#define JZ_ADC_CONFIG_DNUM(dnum) ((dnum) << 16) +#define JZ_ADC_CONFIG_XYZ_OFFSET(dnum) ((xyz) << 13) +#define JZ_ADC_CONFIG_SAMPLE_NUM(x) ((x) << 10) +#define JZ_ADC_CONFIG_CLKDIV(div) ((div) << 5) + +#endif diff --git a/include/linux/kbd_kern.h b/include/linux/kbd_kern.h index 8bdb16b..506ad20 100644 --- a/include/linux/kbd_kern.h +++ b/include/linux/kbd_kern.h @@ -161,7 +161,4 @@ static inline void con_schedule_flip(struct tty_struct *t) schedule_delayed_work(&t->buf.work, 0); } -/* mac_hid.c */ -extern int mac_hid_mouse_emulate_buttons(int, unsigned int, int); - #endif diff --git a/include/linux/kdb.h b/include/linux/kdb.h new file mode 100644 index 0000000..ea6e524 --- /dev/null +++ b/include/linux/kdb.h @@ -0,0 +1,121 @@ +#ifndef _KDB_H +#define _KDB_H + +/* + * Kernel Debugger Architecture Independent Global Headers + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (c) 2000-2007 Silicon Graphics, Inc. All Rights Reserved. + * Copyright (C) 2000 Stephane Eranian <eranian@hpl.hp.com> + * Copyright (C) 2009 Jason Wessel <jason.wessel@windriver.com> + */ + +#ifdef CONFIG_KGDB_KDB +#include <linux/init.h> +#include <linux/sched.h> +#include <asm/atomic.h> + +#define KDB_POLL_FUNC_MAX 5 +extern int kdb_poll_idx; + +/* + * kdb_initial_cpu is initialized to -1, and is set to the cpu + * number whenever the kernel debugger is entered. + */ +extern int kdb_initial_cpu; +extern atomic_t kdb_event; + +/* + * kdb_diemsg + * + * Contains a pointer to the last string supplied to the + * kernel 'die' panic function. + */ +extern const char *kdb_diemsg; + +#define KDB_FLAG_EARLYKDB (1 << 0) /* set from boot parameter kdb=early */ +#define KDB_FLAG_CATASTROPHIC (1 << 1) /* A catastrophic event has occurred */ +#define KDB_FLAG_CMD_INTERRUPT (1 << 2) /* Previous command was interrupted */ +#define KDB_FLAG_NOIPI (1 << 3) /* Do not send IPIs */ +#define KDB_FLAG_ONLY_DO_DUMP (1 << 4) /* Only do a dump, used when + * kdb is off */ +#define KDB_FLAG_NO_CONSOLE (1 << 5) /* No console is available, + * kdb is disabled */ +#define KDB_FLAG_NO_VT_CONSOLE (1 << 6) /* No VT console is available, do + * not use keyboard */ +#define KDB_FLAG_NO_I8042 (1 << 7) /* No i8042 chip is available, do + * not use keyboard */ + +extern int kdb_flags; /* Global flags, see kdb_state for per cpu state */ + +extern void kdb_save_flags(void); +extern void kdb_restore_flags(void); + +#define KDB_FLAG(flag) (kdb_flags & KDB_FLAG_##flag) +#define KDB_FLAG_SET(flag) ((void)(kdb_flags |= KDB_FLAG_##flag)) +#define KDB_FLAG_CLEAR(flag) ((void)(kdb_flags &= ~KDB_FLAG_##flag)) + +/* + * External entry point for the kernel debugger. The pt_regs + * at the time of entry are supplied along with the reason for + * entry to the kernel debugger. + */ + +typedef enum { + KDB_REASON_ENTER = 1, /* KDB_ENTER() trap/fault - regs valid */ + KDB_REASON_ENTER_SLAVE, /* KDB_ENTER_SLAVE() trap/fault - regs valid */ + KDB_REASON_BREAK, /* Breakpoint inst. - regs valid */ + KDB_REASON_DEBUG, /* Debug Fault - regs valid */ + KDB_REASON_OOPS, /* Kernel Oops - regs valid */ + KDB_REASON_SWITCH, /* CPU switch - regs valid*/ + KDB_REASON_KEYBOARD, /* Keyboard entry - regs valid */ + KDB_REASON_NMI, /* Non-maskable interrupt; regs valid */ + KDB_REASON_RECURSE, /* Recursive entry to kdb; + * regs probably valid */ + KDB_REASON_SSTEP, /* Single Step trap. - regs valid */ +} kdb_reason_t; + +extern int kdb_trap_printk; +extern int vkdb_printf(const char *fmt, va_list args) + __attribute__ ((format (printf, 1, 0))); +extern int kdb_printf(const char *, ...) + __attribute__ ((format (printf, 1, 2))); +typedef int (*kdb_printf_t)(const char *, ...) + __attribute__ ((format (printf, 1, 2))); + +extern void kdb_init(int level); + +/* Access to kdb specific polling devices */ +typedef int (*get_char_func)(void); +extern get_char_func kdb_poll_funcs[]; +extern int kdb_get_kbd_char(void); + +static inline +int kdb_process_cpu(const struct task_struct *p) +{ + unsigned int cpu = task_thread_info(p)->cpu; + if (cpu > num_possible_cpus()) + cpu = 0; + return cpu; +} + +/* kdb access to register set for stack dumping */ +extern struct pt_regs *kdb_current_regs; + +#else /* ! CONFIG_KGDB_KDB */ +#define kdb_printf(...) +#define kdb_init(x) +#endif /* CONFIG_KGDB_KDB */ +enum { + KDB_NOT_INITIALIZED, + KDB_INIT_EARLY, + KDB_INIT_FULL, +}; + +extern int kdbgetintenv(const char *, int *); +extern int kdb_set(int, const char **); + +#endif /* !_KDB_H */ diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 328bca6..2b0a35e 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -4,6 +4,8 @@ /* * 'kernel.h' contains some often-used function prototypes etc */ +#define __ALIGN_KERNEL(x, a) __ALIGN_KERNEL_MASK(x, (typeof(x))(a) - 1) +#define __ALIGN_KERNEL_MASK(x, mask) (((x) + (mask)) & ~(mask)) #ifdef __KERNEL__ @@ -22,9 +24,9 @@ extern const char linux_banner[]; extern const char linux_proc_banner[]; -#define USHORT_MAX ((u16)(~0U)) -#define SHORT_MAX ((s16)(USHORT_MAX>>1)) -#define SHORT_MIN (-SHORT_MAX - 1) +#define USHRT_MAX ((u16)(~0U)) +#define SHRT_MAX ((s16)(USHRT_MAX>>1)) +#define SHRT_MIN ((s16)(-SHRT_MAX - 1)) #define INT_MAX ((int)(~0U>>1)) #define INT_MIN (-INT_MAX - 1) #define UINT_MAX (~0U) @@ -37,13 +39,23 @@ extern const char linux_proc_banner[]; #define STACK_MAGIC 0xdeadbeef -#define ALIGN(x,a) __ALIGN_MASK(x,(typeof(x))(a)-1) -#define __ALIGN_MASK(x,mask) (((x)+(mask))&~(mask)) +#define ALIGN(x, a) __ALIGN_KERNEL((x), (a)) +#define __ALIGN_MASK(x, mask) __ALIGN_KERNEL_MASK((x), (mask)) #define PTR_ALIGN(p, a) ((typeof(p))ALIGN((unsigned long)(p), (a))) #define IS_ALIGNED(x, a) (((x) & ((typeof(x))(a) - 1)) == 0) #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]) + __must_be_array(arr)) +/* + * This looks more complex than it should be. But we need to + * get the type for the ~ right in round_down (it needs to be + * as wide as the result!), and we want to evaluate the macro + * arguments just once each. + */ +#define __round_mask(x, y) ((__typeof__(x))((y)-1)) +#define round_up(x, y) ((((x)-1) | __round_mask(x, y))+1) +#define round_down(x, y) ((x) & ~__round_mask(x, y)) + #define FIELD_SIZEOF(t, f) (sizeof(((t*)0)->f)) #define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d)) #define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y)) @@ -124,7 +136,7 @@ extern int _cond_resched(void); #endif #ifdef CONFIG_DEBUG_SPINLOCK_SLEEP - void __might_sleep(char *file, int line, int preempt_offset); + void __might_sleep(const char *file, int line, int preempt_offset); /** * might_sleep - annotation for functions that can sleep * @@ -138,7 +150,8 @@ extern int _cond_resched(void); # define might_sleep() \ do { __might_sleep(__FILE__, __LINE__, 0); might_resched(); } while (0) #else - static inline void __might_sleep(char *file, int line, int preempt_offset) { } + static inline void __might_sleep(const char *file, int line, + int preempt_offset) { } # define might_sleep() do { might_resched(); } while (0) #endif @@ -158,12 +171,18 @@ static inline void might_fault(void) } #endif +struct va_format { + const char *fmt; + va_list *va; +}; + extern struct atomic_notifier_head panic_notifier_list; -extern long (*panic_blink)(long time); +extern long (*panic_blink)(int state); NORET_TYPE void panic(const char * fmt, ...) __attribute__ ((NORET_AND format (printf, 1, 2))) __cold; extern void oops_enter(void); extern void oops_exit(void); +void print_oops_end_marker(void); extern int oops_may_print(void); NORET_TYPE void do_exit(long error_code) ATTRIB_NORET; @@ -234,6 +253,13 @@ extern struct pid *session_of_pgrp(struct pid *pgrp); #define FW_WARN "[Firmware Warn]: " #define FW_INFO "[Firmware Info]: " +/* + * HW_ERR + * Add this to a message for hardware errors, so that user can report + * it to hardware vendor instead of LKML or software vendor. + */ +#define HW_ERR "[Hardware Error]: " + #ifdef CONFIG_PRINTK asmlinkage int vprintk(const char *fmt, va_list args) __attribute__ ((format (printf, 1, 0))); @@ -280,6 +306,13 @@ static inline void log_buf_kexec_setup(void) } #endif +/* + * Dummy printk for disabled debugging statements to use whilst maintaining + * gcc's format and side-effect checking. + */ +static inline __attribute__ ((format (printf, 1, 2))) +int no_printk(const char *s, ...) { return 0; } + extern int printk_needs_cpu(int cpu); extern void printk_tick(void); @@ -333,6 +366,7 @@ extern enum system_states { #define TAINT_OVERRIDDEN_ACPI_TABLE 8 #define TAINT_WARN 9 #define TAINT_CRAP 10 +#define TAINT_FIRMWARE_WORKAROUND 11 extern void dump_stack(void) __cold; @@ -361,6 +395,8 @@ static inline char *pack_hex_byte(char *buf, u8 byte) return buf; } +extern int hex_to_bin(char ch); + #ifndef pr_fmt #define pr_fmt(fmt) fmt #endif @@ -375,6 +411,7 @@ static inline char *pack_hex_byte(char *buf, u8 byte) printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__) #define pr_warning(fmt, ...) \ printk(KERN_WARNING pr_fmt(fmt), ##__VA_ARGS__) +#define pr_warn pr_warning #define pr_notice(fmt, ...) \ printk(KERN_NOTICE pr_fmt(fmt), ##__VA_ARGS__) #define pr_info(fmt, ...) \ @@ -409,14 +446,13 @@ static inline char *pack_hex_byte(char *buf, u8 byte) * no local ratelimit_state used in the !PRINTK case */ #ifdef CONFIG_PRINTK -#define printk_ratelimited(fmt, ...) ({ \ - static struct ratelimit_state _rs = { \ - .interval = DEFAULT_RATELIMIT_INTERVAL, \ - .burst = DEFAULT_RATELIMIT_BURST, \ - }; \ - \ - if (!__ratelimit(&_rs)) \ - printk(fmt, ##__VA_ARGS__); \ +#define printk_ratelimited(fmt, ...) ({ \ + static DEFINE_RATELIMIT_STATE(_rs, \ + DEFAULT_RATELIMIT_INTERVAL, \ + DEFAULT_RATELIMIT_BURST); \ + \ + if (__ratelimit(&_rs)) \ + printk(fmt, ##__VA_ARGS__); \ }) #else /* No effect, but we still get type checking even in the !PRINTK case: */ @@ -433,6 +469,7 @@ static inline char *pack_hex_byte(char *buf, u8 byte) printk_ratelimited(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__) #define pr_warning_ratelimited(fmt, ...) \ printk_ratelimited(KERN_WARNING pr_fmt(fmt), ##__VA_ARGS__) +#define pr_warn_ratelimited pr_warning_ratelimited #define pr_notice_ratelimited(fmt, ...) \ printk_ratelimited(KERN_NOTICE pr_fmt(fmt), ##__VA_ARGS__) #define pr_info_ratelimited(fmt, ...) \ @@ -479,14 +516,18 @@ static inline void tracing_off(void) { } static inline void tracing_off_permanent(void) { } static inline int tracing_is_on(void) { return 0; } #endif + +enum ftrace_dump_mode { + DUMP_NONE, + DUMP_ALL, + DUMP_ORIG, +}; + #ifdef CONFIG_TRACING extern void tracing_start(void); extern void tracing_stop(void); extern void ftrace_off_permanent(void); -extern void -ftrace_special(unsigned long arg1, unsigned long arg2, unsigned long arg3); - static inline void __attribute__ ((format (printf, 1, 2))) ____trace_printk_check_format(const char *fmt, ...) { @@ -560,10 +601,8 @@ __ftrace_vbprintk(unsigned long ip, const char *fmt, va_list ap); extern int __ftrace_vprintk(unsigned long ip, const char *fmt, va_list ap); -extern void ftrace_dump(void); +extern void ftrace_dump(enum ftrace_dump_mode oops_dump_mode); #else -static inline void -ftrace_special(unsigned long arg1, unsigned long arg2, unsigned long arg3) { } static inline int trace_printk(const char *fmt, ...) __attribute__ ((format (printf, 1, 2))); @@ -581,21 +620,10 @@ ftrace_vprintk(const char *fmt, va_list ap) { return 0; } -static inline void ftrace_dump(void) { } +static inline void ftrace_dump(enum ftrace_dump_mode oops_dump_mode) { } #endif /* CONFIG_TRACING */ /* - * Display an IP address in readable format. - */ - -#define NIPQUAD(addr) \ - ((unsigned char *)&addr)[0], \ - ((unsigned char *)&addr)[1], \ - ((unsigned char *)&addr)[2], \ - ((unsigned char *)&addr)[3] -#define NIPQUAD_FMT "%u.%u.%u.%u" - -/* * min()/max()/clamp() macros that also do * strict type-checking.. See the * "unnecessary" pointer comparison. @@ -704,12 +732,6 @@ extern int do_sysinfo(struct sysinfo *info); #endif /* __KERNEL__ */ -#ifndef __EXPORTED_HEADERS__ -#ifndef __KERNEL__ -#warning Attempt to use kernel headers from user space, see http://kernelnewbies.org/KernelHeaders -#endif /* __KERNEL__ */ -#endif /* __EXPORTED_HEADERS__ */ - #define SI_LOAD_SHIFT 16 struct sysinfo { long uptime; /* Seconds since boot */ diff --git a/include/linux/kernelcapi.h b/include/linux/kernelcapi.h index a53e932..9c26839 100644 --- a/include/linux/kernelcapi.h +++ b/include/linux/kernelcapi.h @@ -48,9 +48,7 @@ typedef struct kcapi_carddef { #include <linux/list.h> #include <linux/skbuff.h> #include <linux/workqueue.h> - -#define KCI_CONTRUP 0 /* arg: struct capi_profile */ -#define KCI_CONTRDOWN 1 /* arg: NULL */ +#include <linux/notifier.h> struct capi20_appl { u16 applid; @@ -67,11 +65,6 @@ struct capi20_appl { struct sk_buff_head recv_queue; struct work_struct recv_work; int release_in_progress; - - /* ugly hack to allow for notification of added/removed - * controllers. The Right Way (tm) is known. XXX - */ - void (*callback) (unsigned int cmd, __u32 contr, void *data); }; u16 capi20_isinstalled(void); @@ -84,11 +77,11 @@ u16 capi20_get_serial(u32 contr, u8 serial[CAPI_SERIAL_LEN]); u16 capi20_get_profile(u32 contr, struct capi_profile *profp); int capi20_manufacturer(unsigned int cmd, void __user *data); -/* temporary hack XXX */ -void capi20_set_callback(struct capi20_appl *ap, - void (*callback) (unsigned int cmd, __u32 contr, void *data)); - +#define CAPICTR_UP 0 +#define CAPICTR_DOWN 1 +int register_capictr_notifier(struct notifier_block *nb); +int unregister_capictr_notifier(struct notifier_block *nb); #define CAPI_NOERROR 0x0000 diff --git a/include/linux/kexec.h b/include/linux/kexec.h index c356b69..03e8e8d 100644 --- a/include/linux/kexec.h +++ b/include/linux/kexec.h @@ -199,7 +199,7 @@ extern struct kimage *kexec_crash_image; */ extern struct resource crashk_res; typedef u32 note_buf_t[KEXEC_NOTE_BYTES/4]; -extern note_buf_t *crash_notes; +extern note_buf_t __percpu *crash_notes; extern u32 vmcoreinfo_note[VMCOREINFO_NOTE_SIZE/4]; extern size_t vmcoreinfo_size; extern size_t vmcoreinfo_max_size; diff --git a/include/linux/kfifo.h b/include/linux/kfifo.h index 6f6c5f3..62dbee5 100644 --- a/include/linux/kfifo.h +++ b/include/linux/kfifo.h @@ -1,8 +1,7 @@ /* - * A generic kernel FIFO implementation. + * A generic kernel FIFO implementation * - * Copyright (C) 2009 Stefani Seibold <stefani@seibold.net> - * Copyright (C) 2004 Stelian Pop <stelian@popies.net> + * Copyright (C) 2009/2010 Stefani Seibold <stefani@seibold.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -20,8 +19,11 @@ * */ +#ifndef _LINUX_KFIFO_H +#define _LINUX_KFIFO_H + /* - * Howto porting drivers to the new generic fifo API: + * How to porting drivers to the new generic FIFO API: * * - Modify the declaration of the "struct kfifo *" object into a * in-place "struct kfifo" object @@ -30,587 +32,815 @@ * passed as the first argument to this functions * - Replace the use of __kfifo_put into kfifo_in and __kfifo_get * into kfifo_out - * - Replace the use of kfifo_put into kfifo_in_locked and kfifo_get - * into kfifo_out_locked + * - Replace the use of kfifo_put into kfifo_in_spinlocked and kfifo_get + * into kfifo_out_spinlocked * Note: the spinlock pointer formerly passed to kfifo_init/kfifo_alloc - * must be passed now to the kfifo_in_locked and kfifo_out_locked - * as the last parameter. - * - All formerly name __kfifo_* functions has been renamed into kfifo_* + * must be passed now to the kfifo_in_spinlocked and kfifo_out_spinlocked + * as the last parameter + * - The formerly __kfifo_* functions are renamed into kfifo_* */ -#ifndef _LINUX_KFIFO_H -#define _LINUX_KFIFO_H +/* + * Note about locking : There is no locking required until only * one reader + * and one writer is using the fifo and no kfifo_reset() will be * called + * kfifo_reset_out() can be safely used, until it will be only called + * in the reader thread. + * For multiple writer and one reader there is only a need to lock the writer. + * And vice versa for only one writer and multiple reader there is only a need + * to lock the reader. + */ #include <linux/kernel.h> #include <linux/spinlock.h> - -struct kfifo { - unsigned char *buffer; /* the buffer holding the data */ - unsigned int size; /* the size of the allocated buffer */ - unsigned int in; /* data is added at offset (in % size) */ - unsigned int out; /* data is extracted from off. (out % size) */ +#include <linux/stddef.h> +#include <linux/scatterlist.h> + +struct __kfifo { + unsigned int in; + unsigned int out; + unsigned int mask; + unsigned int esize; + void *data; }; -/* - * Macros for declaration and initialization of the kfifo datatype - */ - -/* helper macro */ -#define __kfifo_initializer(s, b) \ - (struct kfifo) { \ - .size = s, \ - .in = 0, \ - .out = 0, \ - .buffer = b \ +#define __STRUCT_KFIFO_COMMON(datatype, recsize, ptrtype) \ + union { \ + struct __kfifo kfifo; \ + datatype *type; \ + char (*rectype)[recsize]; \ + ptrtype *ptr; \ + const ptrtype *ptr_const; \ } -/** - * DECLARE_KFIFO - macro to declare a kfifo and the associated buffer - * @name: name of the declared kfifo datatype - * @size: size of the fifo buffer. Must be a power of two. - * - * Note1: the macro can be used inside struct or union declaration - * Note2: the macro creates two objects: - * A kfifo object with the given name and a buffer for the kfifo - * object named name##kfifo_buffer - */ -#define DECLARE_KFIFO(name, size) \ -union { \ - struct kfifo name; \ - unsigned char name##kfifo_buffer[size + sizeof(struct kfifo)]; \ +#define __STRUCT_KFIFO(type, size, recsize, ptrtype) \ +{ \ + __STRUCT_KFIFO_COMMON(type, recsize, ptrtype); \ + type buf[((size < 2) || (size & (size - 1))) ? -1 : size]; \ } -/** - * INIT_KFIFO - Initialize a kfifo declared by DECLARE_KFIFO - * @name: name of the declared kfifo datatype - */ -#define INIT_KFIFO(name) \ - name = __kfifo_initializer(sizeof(name##kfifo_buffer) - \ - sizeof(struct kfifo), name##kfifo_buffer) +#define STRUCT_KFIFO(type, size) \ + struct __STRUCT_KFIFO(type, size, 0, type) -/** - * DEFINE_KFIFO - macro to define and initialize a kfifo - * @name: name of the declared kfifo datatype - * @size: size of the fifo buffer. Must be a power of two. - * - * Note1: the macro can be used for global and local kfifo data type variables - * Note2: the macro creates two objects: - * A kfifo object with the given name and a buffer for the kfifo - * object named name##kfifo_buffer +#define __STRUCT_KFIFO_PTR(type, recsize, ptrtype) \ +{ \ + __STRUCT_KFIFO_COMMON(type, recsize, ptrtype); \ + type buf[0]; \ +} + +#define STRUCT_KFIFO_PTR(type) \ + struct __STRUCT_KFIFO_PTR(type, 0, type) + +/* + * define compatibility "struct kfifo" for dynamic allocated fifos */ -#define DEFINE_KFIFO(name, size) \ - unsigned char name##kfifo_buffer[size]; \ - struct kfifo name = __kfifo_initializer(size, name##kfifo_buffer) +struct kfifo __STRUCT_KFIFO_PTR(unsigned char, 0, void); -#undef __kfifo_initializer +#define STRUCT_KFIFO_REC_1(size) \ + struct __STRUCT_KFIFO(unsigned char, size, 1, void) -extern void kfifo_init(struct kfifo *fifo, void *buffer, - unsigned int size); -extern __must_check int kfifo_alloc(struct kfifo *fifo, unsigned int size, - gfp_t gfp_mask); -extern void kfifo_free(struct kfifo *fifo); -extern unsigned int kfifo_in(struct kfifo *fifo, - const void *from, unsigned int len); -extern __must_check unsigned int kfifo_out(struct kfifo *fifo, - void *to, unsigned int len); -extern __must_check unsigned int kfifo_out_peek(struct kfifo *fifo, - void *to, unsigned int len, unsigned offset); +#define STRUCT_KFIFO_REC_2(size) \ + struct __STRUCT_KFIFO(unsigned char, size, 2, void) -/** - * kfifo_initialized - Check if kfifo is initialized. - * @fifo: fifo to check - * Return %true if FIFO is initialized, otherwise %false. - * Assumes the fifo was 0 before. +/* + * define kfifo_rec types */ -static inline bool kfifo_initialized(struct kfifo *fifo) -{ - return fifo->buffer != 0; -} +struct kfifo_rec_ptr_1 __STRUCT_KFIFO_PTR(unsigned char, 1, void); +struct kfifo_rec_ptr_2 __STRUCT_KFIFO_PTR(unsigned char, 2, void); -/** - * kfifo_reset - removes the entire FIFO contents - * @fifo: the fifo to be emptied. +/* + * helper macro to distinguish between real in place fifo where the fifo + * array is a part of the structure and the fifo type where the array is + * outside of the fifo structure. */ -static inline void kfifo_reset(struct kfifo *fifo) -{ - fifo->in = fifo->out = 0; -} +#define __is_kfifo_ptr(fifo) (sizeof(*fifo) == sizeof(struct __kfifo)) /** - * kfifo_reset_out - skip FIFO contents - * @fifo: the fifo to be emptied. + * DECLARE_KFIFO_PTR - macro to declare a fifo pointer object + * @fifo: name of the declared fifo + * @type: type of the fifo elements */ -static inline void kfifo_reset_out(struct kfifo *fifo) -{ - smp_mb(); - fifo->out = fifo->in; -} +#define DECLARE_KFIFO_PTR(fifo, type) STRUCT_KFIFO_PTR(type) fifo /** - * kfifo_size - returns the size of the fifo in bytes - * @fifo: the fifo to be used. + * DECLARE_KFIFO - macro to declare a fifo object + * @fifo: name of the declared fifo + * @type: type of the fifo elements + * @size: the number of elements in the fifo, this must be a power of 2 */ -static inline __must_check unsigned int kfifo_size(struct kfifo *fifo) -{ - return fifo->size; -} +#define DECLARE_KFIFO(fifo, type, size) STRUCT_KFIFO(type, size) fifo /** - * kfifo_len - returns the number of used bytes in the FIFO - * @fifo: the fifo to be used. - */ -static inline unsigned int kfifo_len(struct kfifo *fifo) -{ - register unsigned int out; - - out = fifo->out; - smp_rmb(); - return fifo->in - out; -} + * INIT_KFIFO - Initialize a fifo declared by DECLARE_KFIFO + * @fifo: name of the declared fifo datatype + */ +#define INIT_KFIFO(fifo) \ +(void)({ \ + typeof(&(fifo)) __tmp = &(fifo); \ + struct __kfifo *__kfifo = &__tmp->kfifo; \ + __kfifo->in = 0; \ + __kfifo->out = 0; \ + __kfifo->mask = __is_kfifo_ptr(__tmp) ? 0 : ARRAY_SIZE(__tmp->buf) - 1;\ + __kfifo->esize = sizeof(*__tmp->buf); \ + __kfifo->data = __is_kfifo_ptr(__tmp) ? NULL : __tmp->buf; \ +}) /** - * kfifo_is_empty - returns true if the fifo is empty - * @fifo: the fifo to be used. - */ -static inline __must_check int kfifo_is_empty(struct kfifo *fifo) + * DEFINE_KFIFO - macro to define and initialize a fifo + * @fifo: name of the declared fifo datatype + * @type: type of the fifo elements + * @size: the number of elements in the fifo, this must be a power of 2 + * + * Note: the macro can be used for global and local fifo data type variables. + */ +#define DEFINE_KFIFO(fifo, type, size) \ + DECLARE_KFIFO(fifo, type, size) = \ + (typeof(fifo)) { \ + { \ + { \ + .in = 0, \ + .out = 0, \ + .mask = __is_kfifo_ptr(&(fifo)) ? \ + 0 : \ + ARRAY_SIZE((fifo).buf) - 1, \ + .esize = sizeof(*(fifo).buf), \ + .data = __is_kfifo_ptr(&(fifo)) ? \ + NULL : \ + (fifo).buf, \ + } \ + } \ + } + + +static inline unsigned int __must_check +__kfifo_must_check_helper(unsigned int val) { - return fifo->in == fifo->out; + return val; } /** - * kfifo_is_full - returns true if the fifo is full - * @fifo: the fifo to be used. + * kfifo_initialized - Check if the fifo is initialized + * @fifo: address of the fifo to check + * + * Return %true if fifo is initialized, otherwise %false. + * Assumes the fifo was 0 before. */ -static inline __must_check int kfifo_is_full(struct kfifo *fifo) -{ - return kfifo_len(fifo) == kfifo_size(fifo); -} +#define kfifo_initialized(fifo) ((fifo)->kfifo.mask) /** - * kfifo_avail - returns the number of bytes available in the FIFO - * @fifo: the fifo to be used. + * kfifo_esize - returns the size of the element managed by the fifo + * @fifo: address of the fifo to be used */ -static inline __must_check unsigned int kfifo_avail(struct kfifo *fifo) -{ - return kfifo_size(fifo) - kfifo_len(fifo); -} +#define kfifo_esize(fifo) ((fifo)->kfifo.esize) /** - * kfifo_in_locked - puts some data into the FIFO using a spinlock for locking - * @fifo: the fifo to be used. - * @from: the data to be added. - * @n: the length of the data to be added. - * @lock: pointer to the spinlock to use for locking. - * - * This function copies at most @len bytes from the @from buffer into - * the FIFO depending on the free space, and returns the number of - * bytes copied. + * kfifo_recsize - returns the size of the record length field + * @fifo: address of the fifo to be used */ -static inline unsigned int kfifo_in_locked(struct kfifo *fifo, - const void *from, unsigned int n, spinlock_t *lock) -{ - unsigned long flags; - unsigned int ret; - - spin_lock_irqsave(lock, flags); - - ret = kfifo_in(fifo, from, n); - - spin_unlock_irqrestore(lock, flags); +#define kfifo_recsize(fifo) (sizeof(*(fifo)->rectype)) - return ret; -} +/** + * kfifo_size - returns the size of the fifo in elements + * @fifo: address of the fifo to be used + */ +#define kfifo_size(fifo) ((fifo)->kfifo.mask + 1) /** - * kfifo_out_locked - gets some data from the FIFO using a spinlock for locking - * @fifo: the fifo to be used. - * @to: where the data must be copied. - * @n: the size of the destination buffer. - * @lock: pointer to the spinlock to use for locking. + * kfifo_reset - removes the entire fifo content + * @fifo: address of the fifo to be used * - * This function copies at most @len bytes from the FIFO into the - * @to buffer and returns the number of copied bytes. + * Note: usage of kfifo_reset() is dangerous. It should be only called when the + * fifo is exclusived locked or when it is secured that no other thread is + * accessing the fifo. */ -static inline __must_check unsigned int kfifo_out_locked(struct kfifo *fifo, - void *to, unsigned int n, spinlock_t *lock) -{ - unsigned long flags; - unsigned int ret; - - spin_lock_irqsave(lock, flags); - - ret = kfifo_out(fifo, to, n); - - spin_unlock_irqrestore(lock, flags); - - return ret; -} +#define kfifo_reset(fifo) \ +(void)({ \ + typeof((fifo) + 1) __tmp = (fifo); \ + __tmp->kfifo.in = __tmp->kfifo.out = 0; \ +}) -extern void kfifo_skip(struct kfifo *fifo, unsigned int len); - -extern __must_check int kfifo_from_user(struct kfifo *fifo, - const void __user *from, unsigned int n, unsigned *lenout); - -extern __must_check int kfifo_to_user(struct kfifo *fifo, - void __user *to, unsigned int n, unsigned *lenout); - -/* - * __kfifo_add_out internal helper function for updating the out offset +/** + * kfifo_reset_out - skip fifo content + * @fifo: address of the fifo to be used + * + * Note: The usage of kfifo_reset_out() is safe until it will be only called + * from the reader thread and there is only one concurrent reader. Otherwise + * it is dangerous and must be handled in the same way as kfifo_reset(). */ -static inline void __kfifo_add_out(struct kfifo *fifo, - unsigned int off) -{ - smp_mb(); - fifo->out += off; -} +#define kfifo_reset_out(fifo) \ +(void)({ \ + typeof((fifo) + 1) __tmp = (fifo); \ + __tmp->kfifo.out = __tmp->kfifo.in; \ +}) -/* - * __kfifo_add_in internal helper function for updating the in offset +/** + * kfifo_len - returns the number of used elements in the fifo + * @fifo: address of the fifo to be used */ -static inline void __kfifo_add_in(struct kfifo *fifo, - unsigned int off) -{ - smp_wmb(); - fifo->in += off; -} +#define kfifo_len(fifo) \ +({ \ + typeof((fifo) + 1) __tmpl = (fifo); \ + __tmpl->kfifo.in - __tmpl->kfifo.out; \ +}) -/* - * __kfifo_off internal helper function for calculating the index of a - * given offeset +/** + * kfifo_is_empty - returns true if the fifo is empty + * @fifo: address of the fifo to be used */ -static inline unsigned int __kfifo_off(struct kfifo *fifo, unsigned int off) -{ - return off & (fifo->size - 1); -} +#define kfifo_is_empty(fifo) \ +({ \ + typeof((fifo) + 1) __tmpq = (fifo); \ + __tmpq->kfifo.in == __tmpq->kfifo.out; \ +}) -/* - * __kfifo_peek_n internal helper function for determinate the length of - * the next record in the fifo +/** + * kfifo_is_full - returns true if the fifo is full + * @fifo: address of the fifo to be used */ -static inline unsigned int __kfifo_peek_n(struct kfifo *fifo, - unsigned int recsize) -{ -#define __KFIFO_GET(fifo, off, shift) \ - ((fifo)->buffer[__kfifo_off((fifo), (fifo)->out+(off))] << (shift)) +#define kfifo_is_full(fifo) \ +({ \ + typeof((fifo) + 1) __tmpq = (fifo); \ + kfifo_len(__tmpq) > __tmpq->kfifo.mask; \ +}) - unsigned int l; +/** + * kfifo_avail - returns the number of unused elements in the fifo + * @fifo: address of the fifo to be used + */ +#define kfifo_avail(fifo) \ +__kfifo_must_check_helper( \ +({ \ + typeof((fifo) + 1) __tmpq = (fifo); \ + const size_t __recsize = sizeof(*__tmpq->rectype); \ + unsigned int __avail = kfifo_size(__tmpq) - kfifo_len(__tmpq); \ + (__recsize) ? ((__avail <= __recsize) ? 0 : \ + __kfifo_max_r(__avail - __recsize, __recsize)) : \ + __avail; \ +}) \ +) - l = __KFIFO_GET(fifo, 0, 0); +/** + * kfifo_skip - skip output data + * @fifo: address of the fifo to be used + */ +#define kfifo_skip(fifo) \ +(void)({ \ + typeof((fifo) + 1) __tmp = (fifo); \ + const size_t __recsize = sizeof(*__tmp->rectype); \ + struct __kfifo *__kfifo = &__tmp->kfifo; \ + if (__recsize) \ + __kfifo_skip_r(__kfifo, __recsize); \ + else \ + __kfifo->out++; \ +}) - if (--recsize) - l |= __KFIFO_GET(fifo, 1, 8); +/** + * kfifo_peek_len - gets the size of the next fifo record + * @fifo: address of the fifo to be used + * + * This function returns the size of the next fifo record in number of bytes. + */ +#define kfifo_peek_len(fifo) \ +__kfifo_must_check_helper( \ +({ \ + typeof((fifo) + 1) __tmp = (fifo); \ + const size_t __recsize = sizeof(*__tmp->rectype); \ + struct __kfifo *__kfifo = &__tmp->kfifo; \ + (!__recsize) ? kfifo_len(__tmp) * sizeof(*__tmp->type) : \ + __kfifo_len_r(__kfifo, __recsize); \ +}) \ +) - return l; -#undef __KFIFO_GET -} +/** + * kfifo_alloc - dynamically allocates a new fifo buffer + * @fifo: pointer to the fifo + * @size: the number of elements in the fifo, this must be a power of 2 + * @gfp_mask: get_free_pages mask, passed to kmalloc() + * + * This macro dynamically allocates a new fifo buffer. + * + * The numer of elements will be rounded-up to a power of 2. + * The fifo will be release with kfifo_free(). + * Return 0 if no error, otherwise an error code. + */ +#define kfifo_alloc(fifo, size, gfp_mask) \ +__kfifo_must_check_helper( \ +({ \ + typeof((fifo) + 1) __tmp = (fifo); \ + struct __kfifo *__kfifo = &__tmp->kfifo; \ + __is_kfifo_ptr(__tmp) ? \ + __kfifo_alloc(__kfifo, size, sizeof(*__tmp->type), gfp_mask) : \ + -EINVAL; \ +}) \ +) -/* - * __kfifo_poke_n internal helper function for storing the length of - * the next record into the fifo +/** + * kfifo_free - frees the fifo + * @fifo: the fifo to be freed */ -static inline void __kfifo_poke_n(struct kfifo *fifo, - unsigned int recsize, unsigned int n) -{ -#define __KFIFO_PUT(fifo, off, val, shift) \ - ( \ - (fifo)->buffer[__kfifo_off((fifo), (fifo)->in+(off))] = \ - (unsigned char)((val) >> (shift)) \ - ) +#define kfifo_free(fifo) \ +({ \ + typeof((fifo) + 1) __tmp = (fifo); \ + struct __kfifo *__kfifo = &__tmp->kfifo; \ + if (__is_kfifo_ptr(__tmp)) \ + __kfifo_free(__kfifo); \ +}) - __KFIFO_PUT(fifo, 0, n, 0); +/** + * kfifo_init - initialize a fifo using a preallocated buffer + * @fifo: the fifo to assign the buffer + * @buffer: the preallocated buffer to be used + * @size: the size of the internal buffer, this have to be a power of 2 + * + * This macro initialize a fifo using a preallocated buffer. + * + * The numer of elements will be rounded-up to a power of 2. + * Return 0 if no error, otherwise an error code. + */ +#define kfifo_init(fifo, buffer, size) \ +({ \ + typeof((fifo) + 1) __tmp = (fifo); \ + struct __kfifo *__kfifo = &__tmp->kfifo; \ + __is_kfifo_ptr(__tmp) ? \ + __kfifo_init(__kfifo, buffer, size, sizeof(*__tmp->type)) : \ + -EINVAL; \ +}) - if (--recsize) - __KFIFO_PUT(fifo, 1, n, 8); -#undef __KFIFO_PUT -} +/** + * kfifo_put - put data into the fifo + * @fifo: address of the fifo to be used + * @val: the data to be added + * + * This macro copies the given value into the fifo. + * It returns 0 if the fifo was full. Otherwise it returns the number + * processed elements. + * + * Note that with only one concurrent reader and one concurrent + * writer, you don't need extra locking to use these macro. + */ +#define kfifo_put(fifo, val) \ +({ \ + typeof((fifo) + 1) __tmp = (fifo); \ + typeof((val) + 1) __val = (val); \ + unsigned int __ret; \ + const size_t __recsize = sizeof(*__tmp->rectype); \ + struct __kfifo *__kfifo = &__tmp->kfifo; \ + if (0) { \ + typeof(__tmp->ptr_const) __dummy __attribute__ ((unused)); \ + __dummy = (typeof(__val))NULL; \ + } \ + if (__recsize) \ + __ret = __kfifo_in_r(__kfifo, __val, sizeof(*__val), \ + __recsize); \ + else { \ + __ret = !kfifo_is_full(__tmp); \ + if (__ret) { \ + (__is_kfifo_ptr(__tmp) ? \ + ((typeof(__tmp->type))__kfifo->data) : \ + (__tmp->buf) \ + )[__kfifo->in & __tmp->kfifo.mask] = \ + *(typeof(__tmp->type))__val; \ + smp_wmb(); \ + __kfifo->in++; \ + } \ + } \ + __ret; \ +}) -/* - * __kfifo_in_... internal functions for put date into the fifo - * do not call it directly, use kfifo_in_rec() instead - */ -extern unsigned int __kfifo_in_n(struct kfifo *fifo, - const void *from, unsigned int n, unsigned int recsize); +/** + * kfifo_get - get data from the fifo + * @fifo: address of the fifo to be used + * @val: the var where to store the data to be added + * + * This macro reads the data from the fifo. + * It returns 0 if the fifo was empty. Otherwise it returns the number + * processed elements. + * + * Note that with only one concurrent reader and one concurrent + * writer, you don't need extra locking to use these macro. + */ +#define kfifo_get(fifo, val) \ +__kfifo_must_check_helper( \ +({ \ + typeof((fifo) + 1) __tmp = (fifo); \ + typeof((val) + 1) __val = (val); \ + unsigned int __ret; \ + const size_t __recsize = sizeof(*__tmp->rectype); \ + struct __kfifo *__kfifo = &__tmp->kfifo; \ + if (0) \ + __val = (typeof(__tmp->ptr))0; \ + if (__recsize) \ + __ret = __kfifo_out_r(__kfifo, __val, sizeof(*__val), \ + __recsize); \ + else { \ + __ret = !kfifo_is_empty(__tmp); \ + if (__ret) { \ + *(typeof(__tmp->type))__val = \ + (__is_kfifo_ptr(__tmp) ? \ + ((typeof(__tmp->type))__kfifo->data) : \ + (__tmp->buf) \ + )[__kfifo->out & __tmp->kfifo.mask]; \ + smp_wmb(); \ + __kfifo->out++; \ + } \ + } \ + __ret; \ +}) \ +) -extern unsigned int __kfifo_in_generic(struct kfifo *fifo, - const void *from, unsigned int n, unsigned int recsize); +/** + * kfifo_peek - get data from the fifo without removing + * @fifo: address of the fifo to be used + * @val: the var where to store the data to be added + * + * This reads the data from the fifo without removing it from the fifo. + * It returns 0 if the fifo was empty. Otherwise it returns the number + * processed elements. + * + * Note that with only one concurrent reader and one concurrent + * writer, you don't need extra locking to use these macro. + */ +#define kfifo_peek(fifo, val) \ +__kfifo_must_check_helper( \ +({ \ + typeof((fifo) + 1) __tmp = (fifo); \ + typeof((val) + 1) __val = (val); \ + unsigned int __ret; \ + const size_t __recsize = sizeof(*__tmp->rectype); \ + struct __kfifo *__kfifo = &__tmp->kfifo; \ + if (0) \ + __val = (typeof(__tmp->ptr))NULL; \ + if (__recsize) \ + __ret = __kfifo_out_peek_r(__kfifo, __val, sizeof(*__val), \ + __recsize); \ + else { \ + __ret = !kfifo_is_empty(__tmp); \ + if (__ret) { \ + *(typeof(__tmp->type))__val = \ + (__is_kfifo_ptr(__tmp) ? \ + ((typeof(__tmp->type))__kfifo->data) : \ + (__tmp->buf) \ + )[__kfifo->out & __tmp->kfifo.mask]; \ + smp_wmb(); \ + } \ + } \ + __ret; \ +}) \ +) -static inline unsigned int __kfifo_in_rec(struct kfifo *fifo, - const void *from, unsigned int n, unsigned int recsize) -{ - unsigned int ret; +/** + * kfifo_in - put data into the fifo + * @fifo: address of the fifo to be used + * @buf: the data to be added + * @n: number of elements to be added + * + * This macro copies the given buffer into the fifo and returns the + * number of copied elements. + * + * Note that with only one concurrent reader and one concurrent + * writer, you don't need extra locking to use these macro. + */ +#define kfifo_in(fifo, buf, n) \ +({ \ + typeof((fifo) + 1) __tmp = (fifo); \ + typeof((buf) + 1) __buf = (buf); \ + unsigned long __n = (n); \ + const size_t __recsize = sizeof(*__tmp->rectype); \ + struct __kfifo *__kfifo = &__tmp->kfifo; \ + if (0) { \ + typeof(__tmp->ptr_const) __dummy __attribute__ ((unused)); \ + __dummy = (typeof(__buf))NULL; \ + } \ + (__recsize) ?\ + __kfifo_in_r(__kfifo, __buf, __n, __recsize) : \ + __kfifo_in(__kfifo, __buf, __n); \ +}) - ret = __kfifo_in_n(fifo, from, n, recsize); +/** + * kfifo_in_spinlocked - put data into the fifo using a spinlock for locking + * @fifo: address of the fifo to be used + * @buf: the data to be added + * @n: number of elements to be added + * @lock: pointer to the spinlock to use for locking + * + * This macro copies the given values buffer into the fifo and returns the + * number of copied elements. + */ +#define kfifo_in_spinlocked(fifo, buf, n, lock) \ +({ \ + unsigned long __flags; \ + unsigned int __ret; \ + spin_lock_irqsave(lock, __flags); \ + __ret = kfifo_in(fifo, buf, n); \ + spin_unlock_irqrestore(lock, __flags); \ + __ret; \ +}) + +/* alias for kfifo_in_spinlocked, will be removed in a future release */ +#define kfifo_in_locked(fifo, buf, n, lock) \ + kfifo_in_spinlocked(fifo, buf, n, lock) - if (likely(ret == 0)) { - if (recsize) - __kfifo_poke_n(fifo, recsize, n); - __kfifo_add_in(fifo, n + recsize); - } - return ret; -} +/** + * kfifo_out - get data from the fifo + * @fifo: address of the fifo to be used + * @buf: pointer to the storage buffer + * @n: max. number of elements to get + * + * This macro get some data from the fifo and return the numbers of elements + * copied. + * + * Note that with only one concurrent reader and one concurrent + * writer, you don't need extra locking to use these macro. + */ +#define kfifo_out(fifo, buf, n) \ +__kfifo_must_check_helper( \ +({ \ + typeof((fifo) + 1) __tmp = (fifo); \ + typeof((buf) + 1) __buf = (buf); \ + unsigned long __n = (n); \ + const size_t __recsize = sizeof(*__tmp->rectype); \ + struct __kfifo *__kfifo = &__tmp->kfifo; \ + if (0) { \ + typeof(__tmp->ptr) __dummy = NULL; \ + __buf = __dummy; \ + } \ + (__recsize) ?\ + __kfifo_out_r(__kfifo, __buf, __n, __recsize) : \ + __kfifo_out(__kfifo, __buf, __n); \ +}) \ +) + +/** + * kfifo_out_spinlocked - get data from the fifo using a spinlock for locking + * @fifo: address of the fifo to be used + * @buf: pointer to the storage buffer + * @n: max. number of elements to get + * @lock: pointer to the spinlock to use for locking + * + * This macro get the data from the fifo and return the numbers of elements + * copied. + */ +#define kfifo_out_spinlocked(fifo, buf, n, lock) \ +__kfifo_must_check_helper( \ +({ \ + unsigned long __flags; \ + unsigned int __ret; \ + spin_lock_irqsave(lock, __flags); \ + __ret = kfifo_out(fifo, buf, n); \ + spin_unlock_irqrestore(lock, __flags); \ + __ret; \ +}) \ +) + +/* alias for kfifo_out_spinlocked, will be removed in a future release */ +#define kfifo_out_locked(fifo, buf, n, lock) \ + kfifo_out_spinlocked(fifo, buf, n, lock) /** - * kfifo_in_rec - puts some record data into the FIFO - * @fifo: the fifo to be used. - * @from: the data to be added. - * @n: the length of the data to be added. - * @recsize: size of record field + * kfifo_from_user - puts some data from user space into the fifo + * @fifo: address of the fifo to be used + * @from: pointer to the data to be added + * @len: the length of the data to be added + * @copied: pointer to output variable to store the number of copied bytes * - * This function copies @n bytes from the @from into the FIFO and returns - * the number of bytes which cannot be copied. - * A returned value greater than the @n value means that the record doesn't - * fit into the buffer. + * This macro copies at most @len bytes from the @from into the + * fifo, depending of the available space and returns -EFAULT/0. * * Note that with only one concurrent reader and one concurrent - * writer, you don't need extra locking to use these functions. - */ -static inline __must_check unsigned int kfifo_in_rec(struct kfifo *fifo, - void *from, unsigned int n, unsigned int recsize) -{ - if (!__builtin_constant_p(recsize)) - return __kfifo_in_generic(fifo, from, n, recsize); - return __kfifo_in_rec(fifo, from, n, recsize); -} + * writer, you don't need extra locking to use these macro. + */ +#define kfifo_from_user(fifo, from, len, copied) \ +__kfifo_must_check_helper( \ +({ \ + typeof((fifo) + 1) __tmp = (fifo); \ + const void __user *__from = (from); \ + unsigned int __len = (len); \ + unsigned int *__copied = (copied); \ + const size_t __recsize = sizeof(*__tmp->rectype); \ + struct __kfifo *__kfifo = &__tmp->kfifo; \ + (__recsize) ? \ + __kfifo_from_user_r(__kfifo, __from, __len, __copied, __recsize) : \ + __kfifo_from_user(__kfifo, __from, __len, __copied); \ +}) \ +) -/* - * __kfifo_out_... internal functions for get date from the fifo - * do not call it directly, use kfifo_out_rec() instead - */ -extern unsigned int __kfifo_out_n(struct kfifo *fifo, - void *to, unsigned int reclen, unsigned int recsize); +/** + * kfifo_to_user - copies data from the fifo into user space + * @fifo: address of the fifo to be used + * @to: where the data must be copied + * @len: the size of the destination buffer + * @copied: pointer to output variable to store the number of copied bytes + * + * This macro copies at most @len bytes from the fifo into the + * @to buffer and returns -EFAULT/0. + * + * Note that with only one concurrent reader and one concurrent + * writer, you don't need extra locking to use these macro. + */ +#define kfifo_to_user(fifo, to, len, copied) \ +__kfifo_must_check_helper( \ +({ \ + typeof((fifo) + 1) __tmp = (fifo); \ + void __user *__to = (to); \ + unsigned int __len = (len); \ + unsigned int *__copied = (copied); \ + const size_t __recsize = sizeof(*__tmp->rectype); \ + struct __kfifo *__kfifo = &__tmp->kfifo; \ + (__recsize) ? \ + __kfifo_to_user_r(__kfifo, __to, __len, __copied, __recsize) : \ + __kfifo_to_user(__kfifo, __to, __len, __copied); \ +}) \ +) -extern unsigned int __kfifo_out_generic(struct kfifo *fifo, - void *to, unsigned int n, - unsigned int recsize, unsigned int *total); +/** + * kfifo_dma_in_prepare - setup a scatterlist for DMA input + * @fifo: address of the fifo to be used + * @sgl: pointer to the scatterlist array + * @nents: number of entries in the scatterlist array + * @len: number of elements to transfer + * + * This macro fills a scatterlist for DMA input. + * It returns the number entries in the scatterlist array. + * + * Note that with only one concurrent reader and one concurrent + * writer, you don't need extra locking to use these macros. + */ +#define kfifo_dma_in_prepare(fifo, sgl, nents, len) \ +({ \ + typeof((fifo) + 1) __tmp = (fifo); \ + struct scatterlist *__sgl = (sgl); \ + int __nents = (nents); \ + unsigned int __len = (len); \ + const size_t __recsize = sizeof(*__tmp->rectype); \ + struct __kfifo *__kfifo = &__tmp->kfifo; \ + (__recsize) ? \ + __kfifo_dma_in_prepare_r(__kfifo, __sgl, __nents, __len, __recsize) : \ + __kfifo_dma_in_prepare(__kfifo, __sgl, __nents, __len); \ +}) -static inline unsigned int __kfifo_out_rec(struct kfifo *fifo, - void *to, unsigned int n, unsigned int recsize, - unsigned int *total) -{ - unsigned int l; - - if (!recsize) { - l = n; - if (total) - *total = l; - } else { - l = __kfifo_peek_n(fifo, recsize); - if (total) - *total = l; - if (n < l) - return l; - } +/** + * kfifo_dma_in_finish - finish a DMA IN operation + * @fifo: address of the fifo to be used + * @len: number of bytes to received + * + * This macro finish a DMA IN operation. The in counter will be updated by + * the len parameter. No error checking will be done. + * + * Note that with only one concurrent reader and one concurrent + * writer, you don't need extra locking to use these macros. + */ +#define kfifo_dma_in_finish(fifo, len) \ +(void)({ \ + typeof((fifo) + 1) __tmp = (fifo); \ + unsigned int __len = (len); \ + const size_t __recsize = sizeof(*__tmp->rectype); \ + struct __kfifo *__kfifo = &__tmp->kfifo; \ + if (__recsize) \ + __kfifo_dma_in_finish_r(__kfifo, __len, __recsize); \ + else \ + __kfifo->in += __len / sizeof(*__tmp->type); \ +}) - return __kfifo_out_n(fifo, to, l, recsize); -} +/** + * kfifo_dma_out_prepare - setup a scatterlist for DMA output + * @fifo: address of the fifo to be used + * @sgl: pointer to the scatterlist array + * @nents: number of entries in the scatterlist array + * @len: number of elements to transfer + * + * This macro fills a scatterlist for DMA output which at most @len bytes + * to transfer. + * It returns the number entries in the scatterlist array. + * A zero means there is no space available and the scatterlist is not filled. + * + * Note that with only one concurrent reader and one concurrent + * writer, you don't need extra locking to use these macros. + */ +#define kfifo_dma_out_prepare(fifo, sgl, nents, len) \ +({ \ + typeof((fifo) + 1) __tmp = (fifo); \ + struct scatterlist *__sgl = (sgl); \ + int __nents = (nents); \ + unsigned int __len = (len); \ + const size_t __recsize = sizeof(*__tmp->rectype); \ + struct __kfifo *__kfifo = &__tmp->kfifo; \ + (__recsize) ? \ + __kfifo_dma_out_prepare_r(__kfifo, __sgl, __nents, __len, __recsize) : \ + __kfifo_dma_out_prepare(__kfifo, __sgl, __nents, __len); \ +}) /** - * kfifo_out_rec - gets some record data from the FIFO - * @fifo: the fifo to be used. - * @to: where the data must be copied. - * @n: the size of the destination buffer. - * @recsize: size of record field - * @total: pointer where the total number of to copied bytes should stored + * kfifo_dma_out_finish - finish a DMA OUT operation + * @fifo: address of the fifo to be used + * @len: number of bytes transferd * - * This function copies at most @n bytes from the FIFO to @to and returns the - * number of bytes which cannot be copied. - * A returned value greater than the @n value means that the record doesn't - * fit into the @to buffer. + * This macro finish a DMA OUT operation. The out counter will be updated by + * the len parameter. No error checking will be done. * * Note that with only one concurrent reader and one concurrent - * writer, you don't need extra locking to use these functions. + * writer, you don't need extra locking to use these macros. + */ +#define kfifo_dma_out_finish(fifo, len) \ +(void)({ \ + typeof((fifo) + 1) __tmp = (fifo); \ + unsigned int __len = (len); \ + const size_t __recsize = sizeof(*__tmp->rectype); \ + struct __kfifo *__kfifo = &__tmp->kfifo; \ + if (__recsize) \ + __kfifo_dma_out_finish_r(__kfifo, __recsize); \ + else \ + __kfifo->out += __len / sizeof(*__tmp->type); \ +}) + +/** + * kfifo_out_peek - gets some data from the fifo + * @fifo: address of the fifo to be used + * @buf: pointer to the storage buffer + * @n: max. number of elements to get + * + * This macro get the data from the fifo and return the numbers of elements + * copied. The data is not removed from the fifo. + * + * Note that with only one concurrent reader and one concurrent + * writer, you don't need extra locking to use these macro. */ -static inline __must_check unsigned int kfifo_out_rec(struct kfifo *fifo, - void *to, unsigned int n, unsigned int recsize, - unsigned int *total) +#define kfifo_out_peek(fifo, buf, n) \ +__kfifo_must_check_helper( \ +({ \ + typeof((fifo) + 1) __tmp = (fifo); \ + typeof((buf) + 1) __buf = (buf); \ + unsigned long __n = (n); \ + const size_t __recsize = sizeof(*__tmp->rectype); \ + struct __kfifo *__kfifo = &__tmp->kfifo; \ + if (0) { \ + typeof(__tmp->ptr) __dummy __attribute__ ((unused)) = NULL; \ + __buf = __dummy; \ + } \ + (__recsize) ? \ + __kfifo_out_peek_r(__kfifo, __buf, __n, __recsize) : \ + __kfifo_out_peek(__kfifo, __buf, __n); \ +}) \ +) -{ - if (!__builtin_constant_p(recsize)) - return __kfifo_out_generic(fifo, to, n, recsize, total); - return __kfifo_out_rec(fifo, to, n, recsize, total); -} +extern int __kfifo_alloc(struct __kfifo *fifo, unsigned int size, + size_t esize, gfp_t gfp_mask); -/* - * __kfifo_from_user_... internal functions for transfer from user space into - * the fifo. do not call it directly, use kfifo_from_user_rec() instead - */ -extern unsigned int __kfifo_from_user_n(struct kfifo *fifo, - const void __user *from, unsigned int n, unsigned int recsize); +extern void __kfifo_free(struct __kfifo *fifo); -extern unsigned int __kfifo_from_user_generic(struct kfifo *fifo, - const void __user *from, unsigned int n, unsigned int recsize); +extern int __kfifo_init(struct __kfifo *fifo, void *buffer, + unsigned int size, size_t esize); -static inline unsigned int __kfifo_from_user_rec(struct kfifo *fifo, - const void __user *from, unsigned int n, unsigned int recsize) -{ - unsigned int ret; +extern unsigned int __kfifo_in(struct __kfifo *fifo, + const void *buf, unsigned int len); - ret = __kfifo_from_user_n(fifo, from, n, recsize); +extern unsigned int __kfifo_out(struct __kfifo *fifo, + void *buf, unsigned int len); - if (likely(ret == 0)) { - if (recsize) - __kfifo_poke_n(fifo, recsize, n); - __kfifo_add_in(fifo, n + recsize); - } - return ret; -} +extern int __kfifo_from_user(struct __kfifo *fifo, + const void __user *from, unsigned long len, unsigned int *copied); -/** - * kfifo_from_user_rec - puts some data from user space into the FIFO - * @fifo: the fifo to be used. - * @from: pointer to the data to be added. - * @n: the length of the data to be added. - * @recsize: size of record field - * - * This function copies @n bytes from the @from into the - * FIFO and returns the number of bytes which cannot be copied. - * - * If the returned value is equal or less the @n value, the copy_from_user() - * functions has failed. Otherwise the record doesn't fit into the buffer. - * - * Note that with only one concurrent reader and one concurrent - * writer, you don't need extra locking to use these functions. - */ -static inline __must_check unsigned int kfifo_from_user_rec(struct kfifo *fifo, - const void __user *from, unsigned int n, unsigned int recsize) -{ - if (!__builtin_constant_p(recsize)) - return __kfifo_from_user_generic(fifo, from, n, recsize); - return __kfifo_from_user_rec(fifo, from, n, recsize); -} +extern int __kfifo_to_user(struct __kfifo *fifo, + void __user *to, unsigned long len, unsigned int *copied); -/* - * __kfifo_to_user_... internal functions for transfer fifo data into user space - * do not call it directly, use kfifo_to_user_rec() instead - */ -extern unsigned int __kfifo_to_user_n(struct kfifo *fifo, - void __user *to, unsigned int n, unsigned int reclen, - unsigned int recsize); +extern unsigned int __kfifo_dma_in_prepare(struct __kfifo *fifo, + struct scatterlist *sgl, int nents, unsigned int len); -extern unsigned int __kfifo_to_user_generic(struct kfifo *fifo, - void __user *to, unsigned int n, unsigned int recsize, - unsigned int *total); +extern unsigned int __kfifo_dma_out_prepare(struct __kfifo *fifo, + struct scatterlist *sgl, int nents, unsigned int len); -static inline unsigned int __kfifo_to_user_rec(struct kfifo *fifo, - void __user *to, unsigned int n, - unsigned int recsize, unsigned int *total) -{ - unsigned int l; - - if (!recsize) { - l = n; - if (total) - *total = l; - } else { - l = __kfifo_peek_n(fifo, recsize); - if (total) - *total = l; - if (n < l) - return l; - } +extern unsigned int __kfifo_out_peek(struct __kfifo *fifo, + void *buf, unsigned int len); - return __kfifo_to_user_n(fifo, to, n, l, recsize); -} +extern unsigned int __kfifo_in_r(struct __kfifo *fifo, + const void *buf, unsigned int len, size_t recsize); -/** - * kfifo_to_user_rec - gets data from the FIFO and write it to user space - * @fifo: the fifo to be used. - * @to: where the data must be copied. - * @n: the size of the destination buffer. - * @recsize: size of record field - * @total: pointer where the total number of to copied bytes should stored - * - * This function copies at most @n bytes from the FIFO to the @to. - * In case of an error, the function returns the number of bytes which cannot - * be copied. - * If the returned value is equal or less the @n value, the copy_to_user() - * functions has failed. Otherwise the record doesn't fit into the @to buffer. - * - * Note that with only one concurrent reader and one concurrent - * writer, you don't need extra locking to use these functions. - */ -static inline __must_check unsigned int kfifo_to_user_rec(struct kfifo *fifo, - void __user *to, unsigned int n, unsigned int recsize, - unsigned int *total) -{ - if (!__builtin_constant_p(recsize)) - return __kfifo_to_user_generic(fifo, to, n, recsize, total); - return __kfifo_to_user_rec(fifo, to, n, recsize, total); -} +extern unsigned int __kfifo_out_r(struct __kfifo *fifo, + void *buf, unsigned int len, size_t recsize); -/* - * __kfifo_peek_... internal functions for peek into the next fifo record - * do not call it directly, use kfifo_peek_rec() instead - */ -extern unsigned int __kfifo_peek_generic(struct kfifo *fifo, - unsigned int recsize); +extern int __kfifo_from_user_r(struct __kfifo *fifo, + const void __user *from, unsigned long len, unsigned int *copied, + size_t recsize); -/** - * kfifo_peek_rec - gets the size of the next FIFO record data - * @fifo: the fifo to be used. - * @recsize: size of record field - * - * This function returns the size of the next FIFO record in number of bytes - */ -static inline __must_check unsigned int kfifo_peek_rec(struct kfifo *fifo, - unsigned int recsize) -{ - if (!__builtin_constant_p(recsize)) - return __kfifo_peek_generic(fifo, recsize); - if (!recsize) - return kfifo_len(fifo); - return __kfifo_peek_n(fifo, recsize); -} +extern int __kfifo_to_user_r(struct __kfifo *fifo, void __user *to, + unsigned long len, unsigned int *copied, size_t recsize); -/* - * __kfifo_skip_... internal functions for skip the next fifo record - * do not call it directly, use kfifo_skip_rec() instead - */ -extern void __kfifo_skip_generic(struct kfifo *fifo, unsigned int recsize); +extern unsigned int __kfifo_dma_in_prepare_r(struct __kfifo *fifo, + struct scatterlist *sgl, int nents, unsigned int len, size_t recsize); -static inline void __kfifo_skip_rec(struct kfifo *fifo, - unsigned int recsize) -{ - unsigned int l; +extern void __kfifo_dma_in_finish_r(struct __kfifo *fifo, + unsigned int len, size_t recsize); - if (recsize) { - l = __kfifo_peek_n(fifo, recsize); +extern unsigned int __kfifo_dma_out_prepare_r(struct __kfifo *fifo, + struct scatterlist *sgl, int nents, unsigned int len, size_t recsize); - if (l + recsize <= kfifo_len(fifo)) { - __kfifo_add_out(fifo, l + recsize); - return; - } - } - kfifo_reset_out(fifo); -} +extern void __kfifo_dma_out_finish_r(struct __kfifo *fifo, size_t recsize); -/** - * kfifo_skip_rec - skip the next fifo out record - * @fifo: the fifo to be used. - * @recsize: size of record field - * - * This function skips the next FIFO record - */ -static inline void kfifo_skip_rec(struct kfifo *fifo, - unsigned int recsize) -{ - if (!__builtin_constant_p(recsize)) - __kfifo_skip_generic(fifo, recsize); - else - __kfifo_skip_rec(fifo, recsize); -} +extern unsigned int __kfifo_len_r(struct __kfifo *fifo, size_t recsize); -/** - * kfifo_avail_rec - returns the number of bytes available in a record FIFO - * @fifo: the fifo to be used. - * @recsize: size of record field - */ -static inline __must_check unsigned int kfifo_avail_rec(struct kfifo *fifo, - unsigned int recsize) -{ - unsigned int l = kfifo_size(fifo) - kfifo_len(fifo); +extern void __kfifo_skip_r(struct __kfifo *fifo, size_t recsize); - return (l > recsize) ? l - recsize : 0; -} +extern unsigned int __kfifo_out_peek_r(struct __kfifo *fifo, + void *buf, unsigned int len, size_t recsize); + +extern unsigned int __kfifo_max_r(unsigned int len, size_t recsize); #endif diff --git a/include/linux/kgdb.h b/include/linux/kgdb.h index 19ec41a..cc96f0f 100644 --- a/include/linux/kgdb.h +++ b/include/linux/kgdb.h @@ -16,10 +16,12 @@ #include <linux/serial_8250.h> #include <linux/linkage.h> #include <linux/init.h> - #include <asm/atomic.h> +#ifdef CONFIG_HAVE_ARCH_KGDB #include <asm/kgdb.h> +#endif +#ifdef CONFIG_KGDB struct pt_regs; /** @@ -34,20 +36,6 @@ struct pt_regs; extern int kgdb_skipexception(int exception, struct pt_regs *regs); /** - * kgdb_post_primary_code - (optional) Save error vector/code numbers. - * @regs: Original pt_regs. - * @e_vector: Original error vector. - * @err_code: Original error code. - * - * This is usually needed on architectures which support SMP and - * KGDB. This function is called after all the secondary cpus have - * been put to a know spin state and the primary CPU has control over - * KGDB. - */ -extern void kgdb_post_primary_code(struct pt_regs *regs, int e_vector, - int err_code); - -/** * kgdb_disable_hw_debug - (optional) Disable hardware debugging hook * @regs: Current &struct pt_regs. * @@ -72,6 +60,7 @@ struct uart_port; void kgdb_breakpoint(void); extern int kgdb_connected; +extern int kgdb_io_module_registered; extern atomic_t kgdb_setting_breakpoint; extern atomic_t kgdb_cpu_doing_single_step; @@ -101,6 +90,19 @@ struct kgdb_bkpt { enum kgdb_bpstate state; }; +struct dbg_reg_def_t { + char *name; + int size; + int offset; +}; + +#ifndef DBG_MAX_REG_NUM +#define DBG_MAX_REG_NUM 0 +#else +extern struct dbg_reg_def_t dbg_reg_def[]; +extern char *dbg_get_reg(int regno, void *mem, struct pt_regs *regs); +extern int dbg_set_reg(int regno, void *mem, struct pt_regs *regs); +#endif #ifndef KGDB_MAX_BREAKPOINTS # define KGDB_MAX_BREAKPOINTS 1000 #endif @@ -202,12 +204,34 @@ kgdb_arch_handle_exception(int vector, int signo, int err_code, */ extern void kgdb_roundup_cpus(unsigned long flags); +/** + * kgdb_arch_set_pc - Generic call back to the program counter + * @regs: Current &struct pt_regs. + * @pc: The new value for the program counter + * + * This function handles updating the program counter and requires an + * architecture specific implementation. + */ +extern void kgdb_arch_set_pc(struct pt_regs *regs, unsigned long pc); + + /* Optional functions. */ extern int kgdb_validate_break_address(unsigned long addr); extern int kgdb_arch_set_breakpoint(unsigned long addr, char *saved_instr); extern int kgdb_arch_remove_breakpoint(unsigned long addr, char *bundle); /** + * kgdb_arch_late - Perform any architecture specific initalization. + * + * This function will handle the late initalization of any + * architecture specific callbacks. This is an optional function for + * handling things like late initialization of hw breakpoints. The + * default implementation does nothing. + */ +extern void kgdb_arch_late(void); + + +/** * struct kgdb_arch - Describe architecture specific values. * @gdb_bpt_instr: The instruction to trigger a breakpoint. * @flags: Flags for the breakpoint, currently just %KGDB_HW_BREAKPOINT. @@ -247,6 +271,8 @@ struct kgdb_arch { * the I/O driver. * @post_exception: Pointer to a function that will do any cleanup work * for the I/O driver. + * @is_console: 1 if the end device is a console 0 if the I/O device is + * not a console */ struct kgdb_io { const char *name; @@ -256,6 +282,7 @@ struct kgdb_io { int (*init) (void); void (*pre_exception) (void); void (*post_exception) (void); + int is_console; }; extern struct kgdb_arch arch_kgdb_ops; @@ -264,12 +291,14 @@ extern unsigned long __weak kgdb_arch_pc(int exception, struct pt_regs *regs); extern int kgdb_register_io_module(struct kgdb_io *local_kgdb_io_ops); extern void kgdb_unregister_io_module(struct kgdb_io *local_kgdb_io_ops); +extern struct kgdb_io *dbg_io_ops; extern int kgdb_hex2long(char **ptr, unsigned long *long_val); -extern int kgdb_mem2hex(char *mem, char *buf, int count); +extern char *kgdb_mem2hex(char *mem, char *buf, int count); extern int kgdb_hex2mem(char *buf, char *mem, int count); extern int kgdb_isremovedbreak(unsigned long addr); +extern void kgdb_schedule_breakpoint(void); extern int kgdb_handle_exception(int ex_vector, int signo, int err_code, @@ -278,5 +307,12 @@ extern int kgdb_nmicallback(int cpu, void *regs); extern int kgdb_single_step; extern atomic_t kgdb_active; - +#define in_dbg_master() \ + (raw_smp_processor_id() == atomic_read(&kgdb_active)) +extern bool dbg_is_early; +extern void __init dbg_late_init(void); +#else /* ! CONFIG_KGDB */ +#define in_dbg_master() (0) +#define dbg_late_init() +#endif /* ! CONFIG_KGDB */ #endif /* _KGDB_H_ */ diff --git a/include/linux/kmemtrace.h b/include/linux/kmemtrace.h deleted file mode 100644 index b616d39..0000000 --- a/include/linux/kmemtrace.h +++ /dev/null @@ -1,25 +0,0 @@ -/* - * Copyright (C) 2008 Eduard - Gabriel Munteanu - * - * This file is released under GPL version 2. - */ - -#ifndef _LINUX_KMEMTRACE_H -#define _LINUX_KMEMTRACE_H - -#ifdef __KERNEL__ - -#include <trace/events/kmem.h> - -#ifdef CONFIG_KMEMTRACE -extern void kmemtrace_init(void); -#else -static inline void kmemtrace_init(void) -{ -} -#endif - -#endif /* __KERNEL__ */ - -#endif /* _LINUX_KMEMTRACE_H */ - diff --git a/include/linux/kmod.h b/include/linux/kmod.h index 384ca8b..6efd7a7 100644 --- a/include/linux/kmod.h +++ b/include/linux/kmod.h @@ -23,10 +23,12 @@ #include <linux/stddef.h> #include <linux/errno.h> #include <linux/compiler.h> +#include <linux/workqueue.h> #define KMOD_PATH_LEN 256 #ifdef CONFIG_MODULES +extern char modprobe_path[]; /* for sysctl */ /* modprobe exit status on success, -ve on error. Return value * usually useless though. */ extern int __request_module(bool wait, const char *name, ...) \ @@ -44,19 +46,6 @@ static inline int request_module_nowait(const char *name, ...) { return -ENOSYS; struct key; struct file; -struct subprocess_info; - -/* Allocate a subprocess_info structure */ -struct subprocess_info *call_usermodehelper_setup(char *path, char **argv, - char **envp, gfp_t gfp_mask); - -/* Set various pieces of state into the subprocess_info structure */ -void call_usermodehelper_setkeys(struct subprocess_info *info, - struct key *session_keyring); -int call_usermodehelper_stdinpipe(struct subprocess_info *sub_info, - struct file **filp); -void call_usermodehelper_setcleanup(struct subprocess_info *info, - void (*cleanup)(char **argv, char **envp)); enum umh_wait { UMH_NO_WAIT = -1, /* don't wait at all */ @@ -64,6 +53,29 @@ enum umh_wait { UMH_WAIT_PROC = 1, /* wait for the process to complete */ }; +struct subprocess_info { + struct work_struct work; + struct completion *complete; + char *path; + char **argv; + char **envp; + enum umh_wait wait; + int retval; + int (*init)(struct subprocess_info *info); + void (*cleanup)(struct subprocess_info *info); + void *data; +}; + +/* Allocate a subprocess_info structure */ +struct subprocess_info *call_usermodehelper_setup(char *path, char **argv, + char **envp, gfp_t gfp_mask); + +/* Set various pieces of state into the subprocess_info structure */ +void call_usermodehelper_setfns(struct subprocess_info *info, + int (*init)(struct subprocess_info *info), + void (*cleanup)(struct subprocess_info *info), + void *data); + /* Actually execute the sub-process */ int call_usermodehelper_exec(struct subprocess_info *info, enum umh_wait wait); @@ -72,38 +84,33 @@ int call_usermodehelper_exec(struct subprocess_info *info, enum umh_wait wait); void call_usermodehelper_freeinfo(struct subprocess_info *info); static inline int -call_usermodehelper(char *path, char **argv, char **envp, enum umh_wait wait) +call_usermodehelper_fns(char *path, char **argv, char **envp, + enum umh_wait wait, + int (*init)(struct subprocess_info *info), + void (*cleanup)(struct subprocess_info *), void *data) { struct subprocess_info *info; gfp_t gfp_mask = (wait == UMH_NO_WAIT) ? GFP_ATOMIC : GFP_KERNEL; info = call_usermodehelper_setup(path, argv, envp, gfp_mask); + if (info == NULL) return -ENOMEM; + + call_usermodehelper_setfns(info, init, cleanup, data); + return call_usermodehelper_exec(info, wait); } static inline int -call_usermodehelper_keys(char *path, char **argv, char **envp, - struct key *session_keyring, enum umh_wait wait) +call_usermodehelper(char *path, char **argv, char **envp, enum umh_wait wait) { - struct subprocess_info *info; - gfp_t gfp_mask = (wait == UMH_NO_WAIT) ? GFP_ATOMIC : GFP_KERNEL; - - info = call_usermodehelper_setup(path, argv, envp, gfp_mask); - if (info == NULL) - return -ENOMEM; - - call_usermodehelper_setkeys(info, session_keyring); - return call_usermodehelper_exec(info, wait); + return call_usermodehelper_fns(path, argv, envp, wait, + NULL, NULL, NULL); } extern void usermodehelper_init(void); -struct file; -extern int call_usermodehelper_pipe(char *path, char *argv[], char *envp[], - struct file **filp); - extern int usermodehelper_disable(void); extern void usermodehelper_enable(void); diff --git a/include/linux/kobj_map.h b/include/linux/kobj_map.h index 73717ed..18ca75f 100644 --- a/include/linux/kobj_map.h +++ b/include/linux/kobj_map.h @@ -1,3 +1,10 @@ +/* + * kobj_map.h + */ + +#ifndef _KOBJ_MAP_H_ +#define _KOBJ_MAP_H_ + #include <linux/mutex.h> typedef struct kobject *kobj_probe_t(dev_t, int *, void *); @@ -8,3 +15,5 @@ int kobj_map(struct kobj_map *, dev_t, unsigned long, struct module *, void kobj_unmap(struct kobj_map *, dev_t, unsigned long); struct kobject *kobj_lookup(struct kobj_map *, dev_t, int *); struct kobj_map *kobj_map_init(kobj_probe_t *, struct mutex *); + +#endif /* _KOBJ_MAP_H_ */ diff --git a/include/linux/kobject.h b/include/linux/kobject.h index 58ae8e0..7950a37 100644 --- a/include/linux/kobject.h +++ b/include/linux/kobject.h @@ -22,6 +22,7 @@ #include <linux/compiler.h> #include <linux/spinlock.h> #include <linux/kref.h> +#include <linux/kobject_ns.h> #include <linux/kernel.h> #include <linux/wait.h> #include <asm/atomic.h> @@ -106,8 +107,10 @@ extern char *kobject_get_path(struct kobject *kobj, gfp_t flag); struct kobj_type { void (*release)(struct kobject *kobj); - struct sysfs_ops *sysfs_ops; + const struct sysfs_ops *sysfs_ops; struct attribute **default_attrs; + const struct kobj_ns_type_operations *(*child_ns_type)(struct kobject *kobj); + const void *(*namespace)(struct kobject *kobj); }; struct kobj_uevent_env { @@ -118,9 +121,9 @@ struct kobj_uevent_env { }; struct kset_uevent_ops { - int (*filter)(struct kset *kset, struct kobject *kobj); - const char *(*name)(struct kset *kset, struct kobject *kobj); - int (*uevent)(struct kset *kset, struct kobject *kobj, + int (* const filter)(struct kset *kset, struct kobject *kobj); + const char *(* const name)(struct kset *kset, struct kobject *kobj); + int (* const uevent)(struct kset *kset, struct kobject *kobj, struct kobj_uevent_env *env); }; @@ -132,7 +135,9 @@ struct kobj_attribute { const char *buf, size_t count); }; -extern struct sysfs_ops kobj_sysfs_ops; +extern const struct sysfs_ops kobj_sysfs_ops; + +struct sock; /** * struct kset - a set of kobjects of a specific type, belonging to a specific subsystem. @@ -155,14 +160,14 @@ struct kset { struct list_head list; spinlock_t list_lock; struct kobject kobj; - struct kset_uevent_ops *uevent_ops; + const struct kset_uevent_ops *uevent_ops; }; extern void kset_init(struct kset *kset); extern int __must_check kset_register(struct kset *kset); extern void kset_unregister(struct kset *kset); extern struct kset * __must_check kset_create_and_add(const char *name, - struct kset_uevent_ops *u, + const struct kset_uevent_ops *u, struct kobject *parent_kobj); static inline struct kset *to_kset(struct kobject *kobj) diff --git a/include/linux/kobject_ns.h b/include/linux/kobject_ns.h new file mode 100644 index 0000000..82cb5bf --- /dev/null +++ b/include/linux/kobject_ns.h @@ -0,0 +1,56 @@ +/* Kernel object name space definitions + * + * Copyright (c) 2002-2003 Patrick Mochel + * Copyright (c) 2002-2003 Open Source Development Labs + * Copyright (c) 2006-2008 Greg Kroah-Hartman <greg@kroah.com> + * Copyright (c) 2006-2008 Novell Inc. + * + * Split from kobject.h by David Howells (dhowells@redhat.com) + * + * This file is released under the GPLv2. + * + * Please read Documentation/kobject.txt before using the kobject + * interface, ESPECIALLY the parts about reference counts and object + * destructors. + */ + +#ifndef _LINUX_KOBJECT_NS_H +#define _LINUX_KOBJECT_NS_H + +struct sock; +struct kobject; + +/* + * Namespace types which are used to tag kobjects and sysfs entries. + * Network namespace will likely be the first. + */ +enum kobj_ns_type { + KOBJ_NS_TYPE_NONE = 0, + KOBJ_NS_TYPE_NET, + KOBJ_NS_TYPES +}; + +/* + * Callbacks so sysfs can determine namespaces + * @current_ns: return calling task's namespace + * @netlink_ns: return namespace to which a sock belongs (right?) + * @initial_ns: return the initial namespace (i.e. init_net_ns) + */ +struct kobj_ns_type_operations { + enum kobj_ns_type type; + const void *(*current_ns)(void); + const void *(*netlink_ns)(struct sock *sk); + const void *(*initial_ns)(void); +}; + +int kobj_ns_type_register(const struct kobj_ns_type_operations *ops); +int kobj_ns_type_registered(enum kobj_ns_type type); +const struct kobj_ns_type_operations *kobj_child_ns_ops(struct kobject *parent); +const struct kobj_ns_type_operations *kobj_ns_ops(struct kobject *kobj); + +const void *kobj_ns_current(enum kobj_ns_type type); +const void *kobj_ns_netlink(enum kobj_ns_type type, struct sock *sk); +const void *kobj_ns_initial(enum kobj_ns_type type); +void kobj_ns_exit(enum kobj_ns_type type, const void *ns); + +#endif /* _LINUX_KOBJECT_NS_H */ diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h index 1b672f7..e7d1b2e 100644 --- a/include/linux/kprobes.h +++ b/include/linux/kprobes.h @@ -122,6 +122,11 @@ struct kprobe { /* Kprobe status flags */ #define KPROBE_FLAG_GONE 1 /* breakpoint has already gone */ #define KPROBE_FLAG_DISABLED 2 /* probe is temporarily disabled */ +#define KPROBE_FLAG_OPTIMIZED 4 /* + * probe is really optimized. + * NOTE: + * this flag is only for optimized_kprobe. + */ /* Has this kprobe gone ? */ static inline int kprobe_gone(struct kprobe *p) @@ -134,6 +139,12 @@ static inline int kprobe_disabled(struct kprobe *p) { return p->flags & (KPROBE_FLAG_DISABLED | KPROBE_FLAG_GONE); } + +/* Is this kprobe really running optimized path ? */ +static inline int kprobe_optimized(struct kprobe *p) +{ + return p->flags & KPROBE_FLAG_OPTIMIZED; +} /* * Special probe type that uses setjmp-longjmp type tricks to resume * execution at a specified entry with a matching prototype corresponding @@ -249,6 +260,39 @@ extern kprobe_opcode_t *get_insn_slot(void); extern void free_insn_slot(kprobe_opcode_t *slot, int dirty); extern void kprobes_inc_nmissed_count(struct kprobe *p); +#ifdef CONFIG_OPTPROBES +/* + * Internal structure for direct jump optimized probe + */ +struct optimized_kprobe { + struct kprobe kp; + struct list_head list; /* list for optimizing queue */ + struct arch_optimized_insn optinsn; +}; + +/* Architecture dependent functions for direct jump optimization */ +extern int arch_prepared_optinsn(struct arch_optimized_insn *optinsn); +extern int arch_check_optimized_kprobe(struct optimized_kprobe *op); +extern int arch_prepare_optimized_kprobe(struct optimized_kprobe *op); +extern void arch_remove_optimized_kprobe(struct optimized_kprobe *op); +extern int arch_optimize_kprobe(struct optimized_kprobe *op); +extern void arch_unoptimize_kprobe(struct optimized_kprobe *op); +extern kprobe_opcode_t *get_optinsn_slot(void); +extern void free_optinsn_slot(kprobe_opcode_t *slot, int dirty); +extern int arch_within_optimized_kprobe(struct optimized_kprobe *op, + unsigned long addr); + +extern void opt_pre_handler(struct kprobe *p, struct pt_regs *regs); + +#ifdef CONFIG_SYSCTL +extern int sysctl_kprobes_optimization; +extern int proc_kprobes_optimization_handler(struct ctl_table *table, + int write, void __user *buffer, + size_t *length, loff_t *ppos); +#endif + +#endif /* CONFIG_OPTPROBES */ + /* Get the kprobe at this addr (if any) - called with preemption disabled */ struct kprobe *get_kprobe(void *addr); void kretprobe_hash_lock(struct task_struct *tsk, diff --git a/include/linux/kref.h b/include/linux/kref.h index b0cb0eb..6cc38fc 100644 --- a/include/linux/kref.h +++ b/include/linux/kref.h @@ -1,5 +1,5 @@ /* - * kref.c - library routines for handling generic reference counted objects + * kref.h - library routines for handling generic reference counted objects * * Copyright (C) 2004 Greg Kroah-Hartman <greg@kroah.com> * Copyright (C) 2004 IBM Corp. @@ -21,7 +21,6 @@ struct kref { atomic_t refcount; }; -void kref_set(struct kref *kref, int num); void kref_init(struct kref *kref); void kref_get(struct kref *kref); int kref_put(struct kref *kref, void (*release) (struct kref *kref)); diff --git a/include/linux/ks8842.h b/include/linux/ks8842.h new file mode 100644 index 0000000..14ba445 --- /dev/null +++ b/include/linux/ks8842.h @@ -0,0 +1,38 @@ +/* + * ks8842.h KS8842 platform data struct definition + * Copyright (c) 2010 Intel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef _LINUX_KS8842_H +#define _LINUX_KS8842_H + +#include <linux/if_ether.h> + +/** + * struct ks8842_platform_data - Platform data of the KS8842 network driver + * @macaddr: The MAC address of the device, set to all 0:s to use the on in + * the chip. + * @rx_dma_channel: The DMA channel to use for RX, -1 for none. + * @tx_dma_channel: The DMA channel to use for TX, -1 for none. + * + */ +struct ks8842_platform_data { + u8 macaddr[ETH_ALEN]; + int rx_dma_channel; + int tx_dma_channel; +}; + +#endif diff --git a/include/linux/ksm.h b/include/linux/ksm.h index 43bdab7..3319a69 100644 --- a/include/linux/ksm.h +++ b/include/linux/ksm.h @@ -16,6 +16,9 @@ struct stable_node; struct mem_cgroup; +struct page *ksm_does_need_to_copy(struct page *page, + struct vm_area_struct *vma, unsigned long address); + #ifdef CONFIG_KSM int ksm_madvise(struct vm_area_struct *vma, unsigned long start, unsigned long end, int advice, unsigned long *vm_flags); @@ -70,19 +73,14 @@ static inline void set_page_stable_node(struct page *page, * We'd like to make this conditional on vma->vm_flags & VM_MERGEABLE, * but what if the vma was unmerged while the page was swapped out? */ -struct page *ksm_does_need_to_copy(struct page *page, - struct vm_area_struct *vma, unsigned long address); -static inline struct page *ksm_might_need_to_copy(struct page *page, +static inline int ksm_might_need_to_copy(struct page *page, struct vm_area_struct *vma, unsigned long address) { struct anon_vma *anon_vma = page_anon_vma(page); - if (!anon_vma || - (anon_vma == vma->anon_vma && - page->index == linear_page_index(vma, address))) - return page; - - return ksm_does_need_to_copy(page, vma, address); + return anon_vma && + (anon_vma->root != vma->anon_vma->root || + page->index != linear_page_index(vma, address)); } int page_referenced_ksm(struct page *page, @@ -115,10 +113,10 @@ static inline int ksm_madvise(struct vm_area_struct *vma, unsigned long start, return 0; } -static inline struct page *ksm_might_need_to_copy(struct page *page, +static inline int ksm_might_need_to_copy(struct page *page, struct vm_area_struct *vma, unsigned long address) { - return page; + return 0; } static inline int page_referenced_ksm(struct page *page, diff --git a/include/linux/kthread.h b/include/linux/kthread.h index aabc8a1..685ea65 100644 --- a/include/linux/kthread.h +++ b/include/linux/kthread.h @@ -30,8 +30,73 @@ struct task_struct *kthread_create(int (*threadfn)(void *data), void kthread_bind(struct task_struct *k, unsigned int cpu); int kthread_stop(struct task_struct *k); int kthread_should_stop(void); +void *kthread_data(struct task_struct *k); int kthreadd(void *unused); extern struct task_struct *kthreadd_task; +/* + * Simple work processor based on kthread. + * + * This provides easier way to make use of kthreads. A kthread_work + * can be queued and flushed using queue/flush_kthread_work() + * respectively. Queued kthread_works are processed by a kthread + * running kthread_worker_fn(). + * + * A kthread_work can't be freed while it is executing. + */ +struct kthread_work; +typedef void (*kthread_work_func_t)(struct kthread_work *work); + +struct kthread_worker { + spinlock_t lock; + struct list_head work_list; + struct task_struct *task; +}; + +struct kthread_work { + struct list_head node; + kthread_work_func_t func; + wait_queue_head_t done; + atomic_t flushing; + int queue_seq; + int done_seq; +}; + +#define KTHREAD_WORKER_INIT(worker) { \ + .lock = SPIN_LOCK_UNLOCKED, \ + .work_list = LIST_HEAD_INIT((worker).work_list), \ + } + +#define KTHREAD_WORK_INIT(work, fn) { \ + .node = LIST_HEAD_INIT((work).node), \ + .func = (fn), \ + .done = __WAIT_QUEUE_HEAD_INITIALIZER((work).done), \ + .flushing = ATOMIC_INIT(0), \ + } + +#define DEFINE_KTHREAD_WORKER(worker) \ + struct kthread_worker worker = KTHREAD_WORKER_INIT(worker) + +#define DEFINE_KTHREAD_WORK(work, fn) \ + struct kthread_work work = KTHREAD_WORK_INIT(work, fn) + +static inline void init_kthread_worker(struct kthread_worker *worker) +{ + *worker = (struct kthread_worker)KTHREAD_WORKER_INIT(*worker); +} + +static inline void init_kthread_work(struct kthread_work *work, + kthread_work_func_t fn) +{ + *work = (struct kthread_work)KTHREAD_WORK_INIT(*work, fn); +} + +int kthread_worker_fn(void *worker_ptr); + +bool queue_kthread_work(struct kthread_worker *worker, + struct kthread_work *work); +void flush_kthread_work(struct kthread_work *work); +void flush_kthread_worker(struct kthread_worker *worker); + #endif /* _LINUX_KTHREAD_H */ diff --git a/include/linux/ktime.h b/include/linux/ktime.h index ce59832..e1ceaa9 100644 --- a/include/linux/ktime.h +++ b/include/linux/ktime.h @@ -130,7 +130,7 @@ static inline ktime_t timeval_to_ktime(struct timeval tv) /* Convert ktime_t to nanoseconds - NOP in the scalar storage format: */ #define ktime_to_ns(kt) ((kt).tv64) -#else +#else /* !((BITS_PER_LONG == 64) || defined(CONFIG_KTIME_SCALAR)) */ /* * Helper macros/inlines to get the ktime_t math right in the timespec @@ -275,7 +275,7 @@ static inline s64 ktime_to_ns(const ktime_t kt) return (s64) kt.tv.sec * NSEC_PER_SEC + kt.tv.nsec; } -#endif +#endif /* !((BITS_PER_LONG == 64) || defined(CONFIG_KTIME_SCALAR)) */ /** * ktime_equal - Compares two ktime_t variables to see if they are equal @@ -295,6 +295,12 @@ static inline s64 ktime_to_us(const ktime_t kt) return (s64) tv.tv_sec * USEC_PER_SEC + tv.tv_usec; } +static inline s64 ktime_to_ms(const ktime_t kt) +{ + struct timeval tv = ktime_to_timeval(kt); + return (s64) tv.tv_sec * MSEC_PER_SEC + tv.tv_usec / USEC_PER_MSEC; +} + static inline s64 ktime_us_delta(const ktime_t later, const ktime_t earlier) { return ktime_to_us(ktime_sub(later, earlier)); diff --git a/include/linux/kvm.h b/include/linux/kvm.h index a24de0b..636fc38 100644 --- a/include/linux/kvm.h +++ b/include/linux/kvm.h @@ -103,7 +103,7 @@ struct kvm_userspace_memory_region { /* for kvm_memory_region::flags */ #define KVM_MEM_LOG_DIRTY_PAGES 1UL - +#define KVM_MEMSLOT_INVALID (1UL << 1) /* for KVM_IRQ_LINE */ struct kvm_irq_level { @@ -160,6 +160,7 @@ struct kvm_pit_config { #define KVM_EXIT_DCR 15 #define KVM_EXIT_NMI 16 #define KVM_EXIT_INTERNAL_ERROR 17 +#define KVM_EXIT_OSI 18 /* For KVM_EXIT_INTERNAL_ERROR */ #define KVM_INTERNAL_ERROR_EMULATION 1 @@ -259,6 +260,10 @@ struct kvm_run { __u32 ndata; __u64 data[16]; } internal; + /* KVM_EXIT_OSI */ + struct { + __u64 gprs[32]; + } osi; /* Fix the size of the union. */ char padding[256]; }; @@ -400,6 +405,15 @@ struct kvm_ioeventfd { __u8 pad[36]; }; +/* for KVM_ENABLE_CAP */ +struct kvm_enable_cap { + /* in */ + __u32 cap; + __u32 flags; + __u64 args[4]; + __u8 pad[64]; +}; + #define KVMIO 0xAE /* @@ -497,6 +511,25 @@ struct kvm_ioeventfd { #endif #define KVM_CAP_S390_PSW 42 #define KVM_CAP_PPC_SEGSTATE 43 +#define KVM_CAP_HYPERV 44 +#define KVM_CAP_HYPERV_VAPIC 45 +#define KVM_CAP_HYPERV_SPIN 46 +#define KVM_CAP_PCI_SEGMENT 47 +#define KVM_CAP_PPC_PAIRED_SINGLES 48 +#define KVM_CAP_INTR_SHADOW 49 +#ifdef __KVM_HAVE_DEBUGREGS +#define KVM_CAP_DEBUGREGS 50 +#endif +#define KVM_CAP_X86_ROBUST_SINGLESTEP 51 +#define KVM_CAP_PPC_OSI 52 +#define KVM_CAP_PPC_UNSET_IRQ 53 +#define KVM_CAP_ENABLE_CAP 54 +#ifdef __KVM_HAVE_XSAVE +#define KVM_CAP_XSAVE 55 +#endif +#ifdef __KVM_HAVE_XCRS +#define KVM_CAP_XCRS 56 +#endif #ifdef KVM_CAP_IRQ_ROUTING @@ -586,6 +619,7 @@ struct kvm_clock_data { */ #define KVM_CREATE_VCPU _IO(KVMIO, 0x41) #define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log) +/* KVM_SET_MEMORY_ALIAS is obsolete: */ #define KVM_SET_MEMORY_ALIAS _IOW(KVMIO, 0x43, struct kvm_memory_alias) #define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 0x44) #define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 0x45) @@ -683,6 +717,16 @@ struct kvm_clock_data { /* Available with KVM_CAP_VCPU_EVENTS */ #define KVM_GET_VCPU_EVENTS _IOR(KVMIO, 0x9f, struct kvm_vcpu_events) #define KVM_SET_VCPU_EVENTS _IOW(KVMIO, 0xa0, struct kvm_vcpu_events) +/* Available with KVM_CAP_DEBUGREGS */ +#define KVM_GET_DEBUGREGS _IOR(KVMIO, 0xa1, struct kvm_debugregs) +#define KVM_SET_DEBUGREGS _IOW(KVMIO, 0xa2, struct kvm_debugregs) +#define KVM_ENABLE_CAP _IOW(KVMIO, 0xa3, struct kvm_enable_cap) +/* Available with KVM_CAP_XSAVE */ +#define KVM_GET_XSAVE _IOR(KVMIO, 0xa4, struct kvm_xsave) +#define KVM_SET_XSAVE _IOW(KVMIO, 0xa5, struct kvm_xsave) +/* Available with KVM_CAP_XCRS */ +#define KVM_GET_XCRS _IOR(KVMIO, 0xa6, struct kvm_xcrs) +#define KVM_SET_XCRS _IOW(KVMIO, 0xa7, struct kvm_xcrs) #define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0) @@ -691,8 +735,9 @@ struct kvm_assigned_pci_dev { __u32 busnr; __u32 devfn; __u32 flags; + __u32 segnr; union { - __u32 reserved[12]; + __u32 reserved[11]; }; }; diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index bd5a616..c13cc48 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -38,6 +38,7 @@ #define KVM_REQ_MMU_SYNC 7 #define KVM_REQ_KVMCLOCK_UPDATE 8 #define KVM_REQ_KICK 9 +#define KVM_REQ_DEACTIVATE_FPU 10 #define KVM_USERSPACE_IRQ_SOURCE_ID 0 @@ -53,24 +54,24 @@ extern struct kmem_cache *kvm_vcpu_cache; */ struct kvm_io_bus { int dev_count; -#define NR_IOBUS_DEVS 6 +#define NR_IOBUS_DEVS 200 struct kvm_io_device *devs[NR_IOBUS_DEVS]; }; -void kvm_io_bus_init(struct kvm_io_bus *bus); -void kvm_io_bus_destroy(struct kvm_io_bus *bus); -int kvm_io_bus_write(struct kvm_io_bus *bus, gpa_t addr, int len, - const void *val); -int kvm_io_bus_read(struct kvm_io_bus *bus, gpa_t addr, int len, +enum kvm_bus { + KVM_MMIO_BUS, + KVM_PIO_BUS, + KVM_NR_BUSES +}; + +int kvm_io_bus_write(struct kvm *kvm, enum kvm_bus bus_idx, gpa_t addr, + int len, const void *val); +int kvm_io_bus_read(struct kvm *kvm, enum kvm_bus bus_idx, gpa_t addr, int len, void *val); -int __kvm_io_bus_register_dev(struct kvm_io_bus *bus, - struct kvm_io_device *dev); -int kvm_io_bus_register_dev(struct kvm *kvm, struct kvm_io_bus *bus, +int kvm_io_bus_register_dev(struct kvm *kvm, enum kvm_bus bus_idx, struct kvm_io_device *dev); -void __kvm_io_bus_unregister_dev(struct kvm_io_bus *bus, - struct kvm_io_device *dev); -void kvm_io_bus_unregister_dev(struct kvm *kvm, struct kvm_io_bus *bus, - struct kvm_io_device *dev); +int kvm_io_bus_unregister_dev(struct kvm *kvm, enum kvm_bus bus_idx, + struct kvm_io_device *dev); struct kvm_vcpu { struct kvm *kvm; @@ -80,11 +81,14 @@ struct kvm_vcpu { int vcpu_id; struct mutex mutex; int cpu; + atomic_t guest_mode; struct kvm_run *run; unsigned long requests; unsigned long guest_debug; + int srcu_idx; + int fpu_active; - int guest_fpu_loaded; + int guest_fpu_loaded, guest_xcr0_loaded; wait_queue_head_t wq; int sigset_active; sigset_t sigset; @@ -102,6 +106,12 @@ struct kvm_vcpu { struct kvm_vcpu_arch arch; }; +/* + * Some of the bitops functions do not support too long bitmaps. + * This number must be determined not to exceed such limits. + */ +#define KVM_MEM_MAX_NR_PAGES ((1UL << 31) - 1) + struct kvm_memory_slot { gfn_t base_gfn; unsigned long npages; @@ -114,8 +124,14 @@ struct kvm_memory_slot { } *lpage_info[KVM_NR_PAGE_SIZES - 1]; unsigned long userspace_addr; int user_alloc; + int id; }; +static inline unsigned long kvm_dirty_bitmap_bytes(struct kvm_memory_slot *memslot) +{ + return ALIGN(memslot->npages, BITS_PER_LONG) / 8; +} + struct kvm_kernel_irq_routing_entry { u32 gsi; u32 type; @@ -150,14 +166,19 @@ struct kvm_irq_routing_table {}; #endif -struct kvm { - spinlock_t mmu_lock; - spinlock_t requests_lock; - struct rw_semaphore slots_lock; - struct mm_struct *mm; /* userspace tied to this vm */ +struct kvm_memslots { int nmemslots; struct kvm_memory_slot memslots[KVM_MEMORY_SLOTS + KVM_PRIVATE_MEM_SLOTS]; +}; + +struct kvm { + spinlock_t mmu_lock; + raw_spinlock_t requests_lock; + struct mutex slots_lock; + struct mm_struct *mm; /* userspace tied to this vm */ + struct kvm_memslots *memslots; + struct srcu_struct srcu; #ifdef CONFIG_KVM_APIC_ARCHITECTURE u32 bsp_vcpu_id; struct kvm_vcpu *bsp_vcpu; @@ -166,8 +187,7 @@ struct kvm { atomic_t online_vcpus; struct list_head vm_list; struct mutex lock; - struct kvm_io_bus mmio_bus; - struct kvm_io_bus pio_bus; + struct kvm_io_bus *buses[KVM_NR_BUSES]; #ifdef CONFIG_HAVE_KVM_EVENTFD struct { spinlock_t lock; @@ -225,23 +245,31 @@ void kvm_vcpu_uninit(struct kvm_vcpu *vcpu); void vcpu_load(struct kvm_vcpu *vcpu); void vcpu_put(struct kvm_vcpu *vcpu); -int kvm_init(void *opaque, unsigned int vcpu_size, +int kvm_init(void *opaque, unsigned vcpu_size, unsigned vcpu_align, struct module *module); void kvm_exit(void); void kvm_get_kvm(struct kvm *kvm); void kvm_put_kvm(struct kvm *kvm); +static inline struct kvm_memslots *kvm_memslots(struct kvm *kvm) +{ + return rcu_dereference_check(kvm->memslots, + srcu_read_lock_held(&kvm->srcu) + || lockdep_is_held(&kvm->slots_lock)); +} + #define HPA_MSB ((sizeof(hpa_t) * 8) - 1) #define HPA_ERR_MASK ((hpa_t)1 << HPA_MSB) static inline int is_error_hpa(hpa_t hpa) { return hpa >> HPA_MSB; } -struct page *gva_to_page(struct kvm_vcpu *vcpu, gva_t gva); extern struct page *bad_page; extern pfn_t bad_pfn; int is_error_page(struct page *page); int is_error_pfn(pfn_t pfn); +int is_hwpoison_pfn(pfn_t pfn); +int is_fault_pfn(pfn_t pfn); int kvm_is_error_hva(unsigned long addr); int kvm_set_memory_region(struct kvm *kvm, struct kvm_userspace_memory_region *mem, @@ -249,13 +277,18 @@ int kvm_set_memory_region(struct kvm *kvm, int __kvm_set_memory_region(struct kvm *kvm, struct kvm_userspace_memory_region *mem, int user_alloc); -int kvm_arch_set_memory_region(struct kvm *kvm, +int kvm_arch_prepare_memory_region(struct kvm *kvm, + struct kvm_memory_slot *memslot, + struct kvm_memory_slot old, + struct kvm_userspace_memory_region *mem, + int user_alloc); +void kvm_arch_commit_memory_region(struct kvm *kvm, struct kvm_userspace_memory_region *mem, struct kvm_memory_slot old, int user_alloc); void kvm_disable_largepages(void); void kvm_arch_flush_shadow(struct kvm *kvm); -gfn_t unalias_gfn(struct kvm *kvm, gfn_t gfn); + struct page *gfn_to_page(struct kvm *kvm, gfn_t gfn); unsigned long gfn_to_hva(struct kvm *kvm, gfn_t gfn); void kvm_release_page_clean(struct page *page); @@ -264,6 +297,9 @@ void kvm_set_page_dirty(struct page *page); void kvm_set_page_accessed(struct page *page); pfn_t gfn_to_pfn(struct kvm *kvm, gfn_t gfn); +pfn_t gfn_to_pfn_memslot(struct kvm *kvm, + struct kvm_memory_slot *slot, gfn_t gfn); +int memslot_id(struct kvm *kvm, gfn_t gfn); void kvm_release_pfn_dirty(pfn_t); void kvm_release_pfn_clean(pfn_t pfn); void kvm_set_pfn_dirty(pfn_t pfn); @@ -283,6 +319,7 @@ int kvm_clear_guest_page(struct kvm *kvm, gfn_t gfn, int offset, int len); int kvm_clear_guest(struct kvm *kvm, gpa_t gpa, unsigned long len); struct kvm_memory_slot *gfn_to_memslot(struct kvm *kvm, gfn_t gfn); int kvm_is_visible_gfn(struct kvm *kvm, gfn_t gfn); +unsigned long kvm_host_page_size(struct kvm *kvm, gfn_t gfn); void mark_page_dirty(struct kvm *kvm, gfn_t gfn); void kvm_vcpu_block(struct kvm_vcpu *vcpu); @@ -383,6 +420,7 @@ struct kvm_assigned_dev_kernel { struct work_struct interrupt_work; struct list_head list; int assigned_dev_id; + int host_segnr; int host_busnr; int host_devfn; unsigned int entries_nr; @@ -409,7 +447,8 @@ void kvm_register_irq_mask_notifier(struct kvm *kvm, int irq, struct kvm_irq_mask_notifier *kimn); void kvm_unregister_irq_mask_notifier(struct kvm *kvm, int irq, struct kvm_irq_mask_notifier *kimn); -void kvm_fire_mask_notifiers(struct kvm *kvm, int irq, bool mask); +void kvm_fire_mask_notifiers(struct kvm *kvm, unsigned irqchip, unsigned pin, + bool mask); #ifdef __KVM_HAVE_IOAPIC void kvm_get_intr_delivery_bitmask(struct kvm_ioapic *ioapic, @@ -429,8 +468,7 @@ void kvm_free_irq_source_id(struct kvm *kvm, int irq_source_id); #define KVM_IOMMU_CACHE_COHERENCY 0x1 #ifdef CONFIG_IOMMU_API -int kvm_iommu_map_pages(struct kvm *kvm, gfn_t base_gfn, - unsigned long npages); +int kvm_iommu_map_pages(struct kvm *kvm, struct kvm_memory_slot *slot); int kvm_iommu_map_guest(struct kvm *kvm); int kvm_iommu_unmap_guest(struct kvm *kvm); int kvm_assign_device(struct kvm *kvm, @@ -480,11 +518,6 @@ static inline void kvm_guest_exit(void) current->flags &= ~PF_VCPU; } -static inline int memslot_id(struct kvm *kvm, struct kvm_memory_slot *slot) -{ - return slot - kvm->memslots; -} - static inline gpa_t gfn_to_gpa(gfn_t gfn) { return (gpa_t)gfn << PAGE_SHIFT; @@ -594,5 +627,25 @@ static inline long kvm_vm_ioctl_assigned_device(struct kvm *kvm, unsigned ioctl, #endif +static inline void kvm_make_request(int req, struct kvm_vcpu *vcpu) +{ + set_bit(req, &vcpu->requests); +} + +static inline bool kvm_make_check_request(int req, struct kvm_vcpu *vcpu) +{ + return test_and_set_bit(req, &vcpu->requests); +} + +static inline bool kvm_check_request(int req, struct kvm_vcpu *vcpu) +{ + if (test_bit(req, &vcpu->requests)) { + clear_bit(req, &vcpu->requests); + return true; + } else { + return false; + } +} + #endif diff --git a/include/linux/kvm_types.h b/include/linux/kvm_types.h index fb46efb..7ac0d4e 100644 --- a/include/linux/kvm_types.h +++ b/include/linux/kvm_types.h @@ -32,11 +32,11 @@ typedef unsigned long gva_t; typedef u64 gpa_t; -typedef unsigned long gfn_t; +typedef u64 gfn_t; typedef unsigned long hva_t; typedef u64 hpa_t; -typedef unsigned long hfn_t; +typedef u64 hfn_t; typedef hfn_t pfn_t; diff --git a/include/linux/l2tp.h b/include/linux/l2tp.h new file mode 100644 index 0000000..4bdb31d --- /dev/null +++ b/include/linux/l2tp.h @@ -0,0 +1,163 @@ +/* + * L2TP-over-IP socket for L2TPv3. + * + * Author: James Chapman <jchapman@katalix.com> + */ + +#ifndef _LINUX_L2TP_H_ +#define _LINUX_L2TP_H_ + +#include <linux/types.h> +#ifdef __KERNEL__ +#include <linux/socket.h> +#include <linux/in.h> +#else +#include <netinet/in.h> +#endif + +#define IPPROTO_L2TP 115 + +/** + * struct sockaddr_l2tpip - the sockaddr structure for L2TP-over-IP sockets + * @l2tp_family: address family number AF_L2TPIP. + * @l2tp_addr: protocol specific address information + * @l2tp_conn_id: connection id of tunnel + */ +#define __SOCK_SIZE__ 16 /* sizeof(struct sockaddr) */ +struct sockaddr_l2tpip { + /* The first fields must match struct sockaddr_in */ + sa_family_t l2tp_family; /* AF_INET */ + __be16 l2tp_unused; /* INET port number (unused) */ + struct in_addr l2tp_addr; /* Internet address */ + + __u32 l2tp_conn_id; /* Connection ID of tunnel */ + + /* Pad to size of `struct sockaddr'. */ + unsigned char __pad[sizeof(struct sockaddr) - sizeof(sa_family_t) - + sizeof(__be16) - sizeof(struct in_addr) - + sizeof(__u32)]; +}; + +/***************************************************************************** + * NETLINK_GENERIC netlink family. + *****************************************************************************/ + +/* + * Commands. + * Valid TLVs of each command are:- + * TUNNEL_CREATE - CONN_ID, pw_type, netns, ifname, ipinfo, udpinfo, udpcsum, vlanid + * TUNNEL_DELETE - CONN_ID + * TUNNEL_MODIFY - CONN_ID, udpcsum + * TUNNEL_GETSTATS - CONN_ID, (stats) + * TUNNEL_GET - CONN_ID, (...) + * SESSION_CREATE - SESSION_ID, PW_TYPE, offset, data_seq, cookie, peer_cookie, offset, l2spec + * SESSION_DELETE - SESSION_ID + * SESSION_MODIFY - SESSION_ID, data_seq + * SESSION_GET - SESSION_ID, (...) + * SESSION_GETSTATS - SESSION_ID, (stats) + * + */ +enum { + L2TP_CMD_NOOP, + L2TP_CMD_TUNNEL_CREATE, + L2TP_CMD_TUNNEL_DELETE, + L2TP_CMD_TUNNEL_MODIFY, + L2TP_CMD_TUNNEL_GET, + L2TP_CMD_SESSION_CREATE, + L2TP_CMD_SESSION_DELETE, + L2TP_CMD_SESSION_MODIFY, + L2TP_CMD_SESSION_GET, + __L2TP_CMD_MAX, +}; + +#define L2TP_CMD_MAX (__L2TP_CMD_MAX - 1) + +/* + * ATTR types defined for L2TP + */ +enum { + L2TP_ATTR_NONE, /* no data */ + L2TP_ATTR_PW_TYPE, /* u16, enum l2tp_pwtype */ + L2TP_ATTR_ENCAP_TYPE, /* u16, enum l2tp_encap_type */ + L2TP_ATTR_OFFSET, /* u16 */ + L2TP_ATTR_DATA_SEQ, /* u16 */ + L2TP_ATTR_L2SPEC_TYPE, /* u8, enum l2tp_l2spec_type */ + L2TP_ATTR_L2SPEC_LEN, /* u8, enum l2tp_l2spec_type */ + L2TP_ATTR_PROTO_VERSION, /* u8 */ + L2TP_ATTR_IFNAME, /* string */ + L2TP_ATTR_CONN_ID, /* u32 */ + L2TP_ATTR_PEER_CONN_ID, /* u32 */ + L2TP_ATTR_SESSION_ID, /* u32 */ + L2TP_ATTR_PEER_SESSION_ID, /* u32 */ + L2TP_ATTR_UDP_CSUM, /* u8 */ + L2TP_ATTR_VLAN_ID, /* u16 */ + L2TP_ATTR_COOKIE, /* 0, 4 or 8 bytes */ + L2TP_ATTR_PEER_COOKIE, /* 0, 4 or 8 bytes */ + L2TP_ATTR_DEBUG, /* u32 */ + L2TP_ATTR_RECV_SEQ, /* u8 */ + L2TP_ATTR_SEND_SEQ, /* u8 */ + L2TP_ATTR_LNS_MODE, /* u8 */ + L2TP_ATTR_USING_IPSEC, /* u8 */ + L2TP_ATTR_RECV_TIMEOUT, /* msec */ + L2TP_ATTR_FD, /* int */ + L2TP_ATTR_IP_SADDR, /* u32 */ + L2TP_ATTR_IP_DADDR, /* u32 */ + L2TP_ATTR_UDP_SPORT, /* u16 */ + L2TP_ATTR_UDP_DPORT, /* u16 */ + L2TP_ATTR_MTU, /* u16 */ + L2TP_ATTR_MRU, /* u16 */ + L2TP_ATTR_STATS, /* nested */ + __L2TP_ATTR_MAX, +}; + +#define L2TP_ATTR_MAX (__L2TP_ATTR_MAX - 1) + +/* Nested in L2TP_ATTR_STATS */ +enum { + L2TP_ATTR_STATS_NONE, /* no data */ + L2TP_ATTR_TX_PACKETS, /* u64 */ + L2TP_ATTR_TX_BYTES, /* u64 */ + L2TP_ATTR_TX_ERRORS, /* u64 */ + L2TP_ATTR_RX_PACKETS, /* u64 */ + L2TP_ATTR_RX_BYTES, /* u64 */ + L2TP_ATTR_RX_SEQ_DISCARDS, /* u64 */ + L2TP_ATTR_RX_OOS_PACKETS, /* u64 */ + L2TP_ATTR_RX_ERRORS, /* u64 */ + __L2TP_ATTR_STATS_MAX, +}; + +#define L2TP_ATTR_STATS_MAX (__L2TP_ATTR_STATS_MAX - 1) + +enum l2tp_pwtype { + L2TP_PWTYPE_NONE = 0x0000, + L2TP_PWTYPE_ETH_VLAN = 0x0004, + L2TP_PWTYPE_ETH = 0x0005, + L2TP_PWTYPE_PPP = 0x0007, + L2TP_PWTYPE_PPP_AC = 0x0008, + L2TP_PWTYPE_IP = 0x000b, + __L2TP_PWTYPE_MAX +}; + +enum l2tp_l2spec_type { + L2TP_L2SPECTYPE_NONE, + L2TP_L2SPECTYPE_DEFAULT, +}; + +enum l2tp_encap_type { + L2TP_ENCAPTYPE_UDP, + L2TP_ENCAPTYPE_IP, +}; + +enum l2tp_seqmode { + L2TP_SEQ_NONE = 0, + L2TP_SEQ_IP = 1, + L2TP_SEQ_ALL = 2, +}; + +/* + * NETLINK_GENERIC related info + */ +#define L2TP_GENL_NAME "l2tp" +#define L2TP_GENL_VERSION 0x1 + +#endif diff --git a/include/linux/lcd.h b/include/linux/lcd.h index c67feca..8877123 100644 --- a/include/linux/lcd.h +++ b/include/linux/lcd.h @@ -69,6 +69,29 @@ struct lcd_device { struct device dev; }; +struct lcd_platform_data { + /* reset lcd panel device. */ + int (*reset)(struct lcd_device *ld); + /* on or off to lcd panel. if 'enable' is 0 then + lcd power off and 1, lcd power on. */ + int (*power_on)(struct lcd_device *ld, int enable); + + /* it indicates whether lcd panel was enabled + from bootloader or not. */ + int lcd_enabled; + /* it means delay for stable time when it becomes low to high + or high to low that is dependent on whether reset gpio is + low active or high active. */ + unsigned int reset_delay; + /* stable time needing to become lcd power on. */ + unsigned int power_on_delay; + /* stable time needing to become lcd power off. */ + unsigned int power_off_delay; + + /* it could be used for any purpose. */ + void *pdata; +}; + static inline void lcd_set_power(struct lcd_device *ld, int power) { mutex_lock(&ld->update_lock); diff --git a/include/linux/lcm.h b/include/linux/lcm.h new file mode 100644 index 0000000..7bf01d7 --- /dev/null +++ b/include/linux/lcm.h @@ -0,0 +1,8 @@ +#ifndef _LCM_H +#define _LCM_H + +#include <linux/compiler.h> + +unsigned long lcm(unsigned long a, unsigned long b) __attribute_const__; + +#endif /* _LCM_H */ diff --git a/include/linux/leds.h b/include/linux/leds.h index d8bf966..ba6986a 100644 --- a/include/linux/leds.h +++ b/include/linux/leds.h @@ -149,14 +149,18 @@ struct gpio_led { unsigned default_state : 2; /* default_state should be one of LEDS_GPIO_DEFSTATE_(ON|OFF|KEEP) */ }; -#define LEDS_GPIO_DEFSTATE_OFF 0 -#define LEDS_GPIO_DEFSTATE_ON 1 -#define LEDS_GPIO_DEFSTATE_KEEP 2 +#define LEDS_GPIO_DEFSTATE_OFF 0 +#define LEDS_GPIO_DEFSTATE_ON 1 +#define LEDS_GPIO_DEFSTATE_KEEP 2 struct gpio_led_platform_data { int num_leds; struct gpio_led *leds; - int (*gpio_blink_set)(unsigned gpio, + +#define GPIO_LED_NO_BLINK_LOW 0 /* No blink GPIO state low */ +#define GPIO_LED_NO_BLINK_HIGH 1 /* No blink GPIO state high */ +#define GPIO_LED_BLINK 2 /* Plase, blink */ + int (*gpio_blink_set)(unsigned gpio, int state, unsigned long *delay_on, unsigned long *delay_off); }; diff --git a/include/linux/lglock.h b/include/linux/lglock.h new file mode 100644 index 0000000..f549056 --- /dev/null +++ b/include/linux/lglock.h @@ -0,0 +1,172 @@ +/* + * Specialised local-global spinlock. Can only be declared as global variables + * to avoid overhead and keep things simple (and we don't want to start using + * these inside dynamically allocated structures). + * + * "local/global locks" (lglocks) can be used to: + * + * - Provide fast exclusive access to per-CPU data, with exclusive access to + * another CPU's data allowed but possibly subject to contention, and to + * provide very slow exclusive access to all per-CPU data. + * - Or to provide very fast and scalable read serialisation, and to provide + * very slow exclusive serialisation of data (not necessarily per-CPU data). + * + * Brlocks are also implemented as a short-hand notation for the latter use + * case. + * + * Copyright 2009, 2010, Nick Piggin, Novell Inc. + */ +#ifndef __LINUX_LGLOCK_H +#define __LINUX_LGLOCK_H + +#include <linux/spinlock.h> +#include <linux/lockdep.h> +#include <linux/percpu.h> + +/* can make br locks by using local lock for read side, global lock for write */ +#define br_lock_init(name) name##_lock_init() +#define br_read_lock(name) name##_local_lock() +#define br_read_unlock(name) name##_local_unlock() +#define br_write_lock(name) name##_global_lock_online() +#define br_write_unlock(name) name##_global_unlock_online() + +#define DECLARE_BRLOCK(name) DECLARE_LGLOCK(name) +#define DEFINE_BRLOCK(name) DEFINE_LGLOCK(name) + + +#define lg_lock_init(name) name##_lock_init() +#define lg_local_lock(name) name##_local_lock() +#define lg_local_unlock(name) name##_local_unlock() +#define lg_local_lock_cpu(name, cpu) name##_local_lock_cpu(cpu) +#define lg_local_unlock_cpu(name, cpu) name##_local_unlock_cpu(cpu) +#define lg_global_lock(name) name##_global_lock() +#define lg_global_unlock(name) name##_global_unlock() +#define lg_global_lock_online(name) name##_global_lock_online() +#define lg_global_unlock_online(name) name##_global_unlock_online() + +#ifdef CONFIG_DEBUG_LOCK_ALLOC +#define LOCKDEP_INIT_MAP lockdep_init_map + +#define DEFINE_LGLOCK_LOCKDEP(name) \ + struct lock_class_key name##_lock_key; \ + struct lockdep_map name##_lock_dep_map; \ + EXPORT_SYMBOL(name##_lock_dep_map) + +#else +#define LOCKDEP_INIT_MAP(a, b, c, d) + +#define DEFINE_LGLOCK_LOCKDEP(name) +#endif + + +#define DECLARE_LGLOCK(name) \ + extern void name##_lock_init(void); \ + extern void name##_local_lock(void); \ + extern void name##_local_unlock(void); \ + extern void name##_local_lock_cpu(int cpu); \ + extern void name##_local_unlock_cpu(int cpu); \ + extern void name##_global_lock(void); \ + extern void name##_global_unlock(void); \ + extern void name##_global_lock_online(void); \ + extern void name##_global_unlock_online(void); \ + +#define DEFINE_LGLOCK(name) \ + \ + DEFINE_PER_CPU(arch_spinlock_t, name##_lock); \ + DEFINE_LGLOCK_LOCKDEP(name); \ + \ + void name##_lock_init(void) { \ + int i; \ + LOCKDEP_INIT_MAP(&name##_lock_dep_map, #name, &name##_lock_key, 0); \ + for_each_possible_cpu(i) { \ + arch_spinlock_t *lock; \ + lock = &per_cpu(name##_lock, i); \ + *lock = (arch_spinlock_t)__ARCH_SPIN_LOCK_UNLOCKED; \ + } \ + } \ + EXPORT_SYMBOL(name##_lock_init); \ + \ + void name##_local_lock(void) { \ + arch_spinlock_t *lock; \ + preempt_disable(); \ + rwlock_acquire_read(&name##_lock_dep_map, 0, 0, _THIS_IP_); \ + lock = &__get_cpu_var(name##_lock); \ + arch_spin_lock(lock); \ + } \ + EXPORT_SYMBOL(name##_local_lock); \ + \ + void name##_local_unlock(void) { \ + arch_spinlock_t *lock; \ + rwlock_release(&name##_lock_dep_map, 1, _THIS_IP_); \ + lock = &__get_cpu_var(name##_lock); \ + arch_spin_unlock(lock); \ + preempt_enable(); \ + } \ + EXPORT_SYMBOL(name##_local_unlock); \ + \ + void name##_local_lock_cpu(int cpu) { \ + arch_spinlock_t *lock; \ + preempt_disable(); \ + rwlock_acquire_read(&name##_lock_dep_map, 0, 0, _THIS_IP_); \ + lock = &per_cpu(name##_lock, cpu); \ + arch_spin_lock(lock); \ + } \ + EXPORT_SYMBOL(name##_local_lock_cpu); \ + \ + void name##_local_unlock_cpu(int cpu) { \ + arch_spinlock_t *lock; \ + rwlock_release(&name##_lock_dep_map, 1, _THIS_IP_); \ + lock = &per_cpu(name##_lock, cpu); \ + arch_spin_unlock(lock); \ + preempt_enable(); \ + } \ + EXPORT_SYMBOL(name##_local_unlock_cpu); \ + \ + void name##_global_lock_online(void) { \ + int i; \ + preempt_disable(); \ + rwlock_acquire(&name##_lock_dep_map, 0, 0, _RET_IP_); \ + for_each_online_cpu(i) { \ + arch_spinlock_t *lock; \ + lock = &per_cpu(name##_lock, i); \ + arch_spin_lock(lock); \ + } \ + } \ + EXPORT_SYMBOL(name##_global_lock_online); \ + \ + void name##_global_unlock_online(void) { \ + int i; \ + rwlock_release(&name##_lock_dep_map, 1, _RET_IP_); \ + for_each_online_cpu(i) { \ + arch_spinlock_t *lock; \ + lock = &per_cpu(name##_lock, i); \ + arch_spin_unlock(lock); \ + } \ + preempt_enable(); \ + } \ + EXPORT_SYMBOL(name##_global_unlock_online); \ + \ + void name##_global_lock(void) { \ + int i; \ + preempt_disable(); \ + rwlock_acquire(&name##_lock_dep_map, 0, 0, _RET_IP_); \ + for_each_possible_cpu(i) { \ + arch_spinlock_t *lock; \ + lock = &per_cpu(name##_lock, i); \ + arch_spin_lock(lock); \ + } \ + } \ + EXPORT_SYMBOL(name##_global_lock); \ + \ + void name##_global_unlock(void) { \ + int i; \ + rwlock_release(&name##_lock_dep_map, 1, _RET_IP_); \ + for_each_possible_cpu(i) { \ + arch_spinlock_t *lock; \ + lock = &per_cpu(name##_lock, i); \ + arch_spin_unlock(lock); \ + } \ + preempt_enable(); \ + } \ + EXPORT_SYMBOL(name##_global_unlock); +#endif diff --git a/include/linux/libata.h b/include/linux/libata.h index 7311225..45fb296 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -146,6 +146,7 @@ enum { ATA_DFLAG_SLEEPING = (1 << 15), /* device is sleeping */ ATA_DFLAG_DUBIOUS_XFER = (1 << 16), /* data transfer not verified */ ATA_DFLAG_NO_UNLOAD = (1 << 17), /* device doesn't support unload */ + ATA_DFLAG_UNLOCK_HPA = (1 << 18), /* unlock HPA */ ATA_DFLAG_INIT_MASK = (1 << 24) - 1, ATA_DFLAG_DETACH = (1 << 24), @@ -201,12 +202,6 @@ enum { ATA_FLAG_SW_ACTIVITY = (1 << 22), /* driver supports sw activity * led */ - /* The following flag belongs to ap->pflags but is kept in - * ap->flags because it's referenced in many LLDs and will be - * removed in not-too-distant future. - */ - ATA_FLAG_DISABLED = (1 << 23), /* port is disabled, ignore it */ - /* bits 24:31 of ap->flags are reserved for LLD specific flags */ @@ -255,12 +250,13 @@ enum { ATA_TMOUT_INTERNAL_QUICK = 5000, ATA_TMOUT_MAX_PARK = 30000, - /* FIXME: GoVault needs 2s but we can't afford that without - * parallel probing. 800ms is enough for iVDR disk - * HHD424020F7SV00. Increase to 2secs when parallel probing - * is in place. + /* + * GoVault needs 2s and iVDR disk HHD424020F7SV00 800ms. 2s + * is too much without parallel probing. Use 2s if parallel + * probing is available, 800ms otherwise. */ - ATA_TMOUT_FF_WAIT = 800, + ATA_TMOUT_FF_WAIT_LONG = 2000, + ATA_TMOUT_FF_WAIT = 800, /* Spec mandates to wait for ">= 2ms" before checking status * after reset. We wait 150ms, because that was the magic @@ -339,6 +335,7 @@ enum { ATA_EHI_HOTPLUGGED = (1 << 0), /* could have been hotplugged */ ATA_EHI_NO_AUTOPSY = (1 << 2), /* no autopsy */ ATA_EHI_QUIET = (1 << 3), /* be quiet */ + ATA_EHI_NO_RECOVERY = (1 << 4), /* no recovery */ ATA_EHI_DID_SOFTRESET = (1 << 16), /* already soft-reset this port */ ATA_EHI_DID_HARDRESET = (1 << 17), /* already soft-reset this port */ @@ -390,6 +387,7 @@ enum { ATA_HORKAGE_1_5_GBPS = (1 << 13), /* force 1.5 Gbps */ ATA_HORKAGE_NOSETXFER = (1 << 14), /* skip SETXFER, SATA only */ ATA_HORKAGE_BROKEN_FPDMA_AA = (1 << 15), /* skip AA */ + ATA_HORKAGE_DUMP_ID = (1 << 16), /* dump IDENTIFY data */ /* DMA mask for user DMA control: User visible values; DO NOT renumber */ @@ -517,7 +515,9 @@ struct ata_ioports { void __iomem *command_addr; void __iomem *altstatus_addr; void __iomem *ctl_addr; +#ifdef CONFIG_ATA_BMDMA void __iomem *bmdma_addr; +#endif /* CONFIG_ATA_BMDMA */ void __iomem *scr_addr; }; #endif /* CONFIG_ATA_SFF */ @@ -720,15 +720,18 @@ struct ata_port { unsigned int print_id; /* user visible unique port ID */ unsigned int port_no; /* 0 based port no. inside the host */ - struct ata_prd *prd; /* our SG list */ - dma_addr_t prd_dma; /* and its DMA mapping */ - #ifdef CONFIG_ATA_SFF struct ata_ioports ioaddr; /* ATA cmd/ctl/dma register blocks */ -#endif /* CONFIG_ATA_SFF */ - u8 ctl; /* cache of ATA control register */ u8 last_ctl; /* Cache last written value */ + struct ata_link* sff_pio_task_link; /* link currently used */ + struct delayed_work sff_pio_task; +#ifdef CONFIG_ATA_BMDMA + struct ata_bmdma_prd *bmdma_prd; /* BMDMA SG list */ + dma_addr_t bmdma_prd_dma; /* and its DMA mapping */ +#endif /* CONFIG_ATA_BMDMA */ +#endif /* CONFIG_ATA_SFF */ + unsigned int pio_mask; unsigned int mwdma_mask; unsigned int udma_mask; @@ -750,8 +753,7 @@ struct ata_port { struct ata_host *host; struct device *dev; - void *port_task_data; - struct delayed_work port_task; + struct mutex scsi_scan_mutex; struct delayed_work hotplug_task; struct work_struct scsi_rescan_task; @@ -848,6 +850,7 @@ struct ata_port_operations { * SFF / taskfile oriented ops */ void (*sff_dev_select)(struct ata_port *ap, unsigned int device); + void (*sff_set_devctl)(struct ata_port *ap, u8 ctl); u8 (*sff_check_status)(struct ata_port *ap); u8 (*sff_check_altstatus)(struct ata_port *ap); void (*sff_tf_load)(struct ata_port *ap, const struct ata_taskfile *tf); @@ -856,15 +859,17 @@ struct ata_port_operations { const struct ata_taskfile *tf); unsigned int (*sff_data_xfer)(struct ata_device *dev, unsigned char *buf, unsigned int buflen, int rw); - u8 (*sff_irq_on)(struct ata_port *); + void (*sff_irq_on)(struct ata_port *); + bool (*sff_irq_check)(struct ata_port *); void (*sff_irq_clear)(struct ata_port *); + void (*sff_drain_fifo)(struct ata_queued_cmd *qc); +#ifdef CONFIG_ATA_BMDMA void (*bmdma_setup)(struct ata_queued_cmd *qc); void (*bmdma_start)(struct ata_queued_cmd *qc); void (*bmdma_stop)(struct ata_queued_cmd *qc); u8 (*bmdma_status)(struct ata_port *ap); - - void (*drain_fifo)(struct ata_queued_cmd *qc); +#endif /* CONFIG_ATA_BMDMA */ #endif /* CONFIG_ATA_SFF */ ssize_t (*em_show)(struct ata_port *ap, char *buf); @@ -933,7 +938,6 @@ static inline int ata_port_is_dummy(struct ata_port *ap) return ap->ops == &ata_dummy_port_ops; } -extern void ata_port_probe(struct ata_port *); extern int sata_set_spd(struct ata_link *link); extern int ata_std_prereset(struct ata_link *link, unsigned long deadline); extern int ata_wait_after_reset(struct ata_link *link, unsigned long deadline, @@ -948,7 +952,6 @@ extern int sata_link_hardreset(struct ata_link *link, extern int sata_std_hardreset(struct ata_link *link, unsigned int *class, unsigned long deadline); extern void ata_std_postreset(struct ata_link *link, unsigned int *classes); -extern void ata_port_disable(struct ata_port *); extern struct ata_host *ata_host_alloc(struct device *dev, int max_ports); extern struct ata_host *ata_host_alloc_pinfo(struct device *dev, @@ -1004,7 +1007,6 @@ extern unsigned long ata_xfer_mode2mask(u8 xfer_mode); extern int ata_xfer_mode2shift(unsigned long xfer_mode); extern const char *ata_mode_string(unsigned long xfer_mask); extern unsigned long ata_id_xfermask(const u16 *id); -extern int ata_port_start(struct ata_port *ap); extern int ata_std_qc_defer(struct ata_queued_cmd *qc); extern void ata_noop_qc_prep(struct ata_queued_cmd *qc); extern void ata_sg_init(struct ata_queued_cmd *qc, struct scatterlist *sg, @@ -1024,6 +1026,7 @@ extern void ata_scsi_simulate(struct ata_device *dev, struct scsi_cmnd *cmd, extern int ata_std_bios_param(struct scsi_device *sdev, struct block_device *bdev, sector_t capacity, int geom[]); +extern void ata_scsi_unlock_native_capacity(struct scsi_device *sdev); extern int ata_scsi_slave_config(struct scsi_device *sdev); extern void ata_scsi_slave_destroy(struct scsi_device *sdev); extern int ata_scsi_change_queue_depth(struct scsi_device *sdev, @@ -1037,9 +1040,6 @@ extern int ata_cable_sata(struct ata_port *ap); extern int ata_cable_ignore(struct ata_port *ap); extern int ata_cable_unknown(struct ata_port *ap); -extern void ata_pio_queue_task(struct ata_port *ap, void *data, - unsigned long delay); - /* Timing helpers */ extern unsigned int ata_pio_need_iordy(const struct ata_device *); extern const struct ata_timing *ata_timing_find_mode(u8 xfer_mode); @@ -1178,6 +1178,7 @@ extern struct device_attribute *ata_common_sdev_attrs[]; .slave_configure = ata_scsi_slave_config, \ .slave_destroy = ata_scsi_slave_destroy, \ .bios_param = ata_std_bios_param, \ + .unlock_native_capacity = ata_scsi_unlock_native_capacity, \ .sdev_attrs = ata_common_sdev_attrs #define ATA_NCQ_SHT(drv_name) \ @@ -1441,7 +1442,11 @@ static inline void ata_tf_init(struct ata_device *dev, struct ata_taskfile *tf) { memset(tf, 0, sizeof(*tf)); +#ifdef CONFIG_ATA_SFF tf->ctl = dev->link->ap->ctl; +#else + tf->ctl = ATA_DEVCTL_OBS; +#endif if (dev->devno == 0) tf->device = ATA_DEVICE_OBS; else @@ -1562,7 +1567,6 @@ extern void sata_pmp_error_handler(struct ata_port *ap); #ifdef CONFIG_ATA_SFF extern const struct ata_port_operations ata_sff_port_ops; -extern const struct ata_port_operations ata_bmdma_port_ops; extern const struct ata_port_operations ata_bmdma32_port_ops; /* PIO only, sg_tablesize and dma_boundary limits can be removed */ @@ -1571,13 +1575,6 @@ extern const struct ata_port_operations ata_bmdma32_port_ops; .sg_tablesize = LIBATA_MAX_PRD, \ .dma_boundary = ATA_DMA_BOUNDARY -#define ATA_BMDMA_SHT(drv_name) \ - ATA_BASE_SHT(drv_name), \ - .sg_tablesize = LIBATA_MAX_PRD, \ - .dma_boundary = ATA_DMA_BOUNDARY - -extern void ata_sff_qc_prep(struct ata_queued_cmd *qc); -extern void ata_sff_dumb_qc_prep(struct ata_queued_cmd *qc); extern void ata_sff_dev_select(struct ata_port *ap, unsigned int device); extern u8 ata_sff_check_status(struct ata_port *ap); extern void ata_sff_pause(struct ata_port *ap); @@ -1595,13 +1592,14 @@ extern unsigned int ata_sff_data_xfer32(struct ata_device *dev, unsigned char *buf, unsigned int buflen, int rw); extern unsigned int ata_sff_data_xfer_noirq(struct ata_device *dev, unsigned char *buf, unsigned int buflen, int rw); -extern u8 ata_sff_irq_on(struct ata_port *ap); +extern void ata_sff_irq_on(struct ata_port *ap); extern void ata_sff_irq_clear(struct ata_port *ap); extern int ata_sff_hsm_move(struct ata_port *ap, struct ata_queued_cmd *qc, u8 status, int in_wq); +extern void ata_sff_queue_pio_task(struct ata_link *link, unsigned long delay); extern unsigned int ata_sff_qc_issue(struct ata_queued_cmd *qc); extern bool ata_sff_qc_fill_rtf(struct ata_queued_cmd *qc); -extern unsigned int ata_sff_host_intr(struct ata_port *ap, +extern unsigned int ata_sff_port_intr(struct ata_port *ap, struct ata_queued_cmd *qc); extern irqreturn_t ata_sff_interrupt(int irq, void *dev_instance); extern void ata_sff_lost_interrupt(struct ata_port *ap); @@ -1619,21 +1617,8 @@ extern int sata_sff_hardreset(struct ata_link *link, unsigned int *class, extern void ata_sff_postreset(struct ata_link *link, unsigned int *classes); extern void ata_sff_drain_fifo(struct ata_queued_cmd *qc); extern void ata_sff_error_handler(struct ata_port *ap); -extern void ata_sff_post_internal_cmd(struct ata_queued_cmd *qc); -extern int ata_sff_port_start(struct ata_port *ap); -extern int ata_sff_port_start32(struct ata_port *ap); extern void ata_sff_std_ports(struct ata_ioports *ioaddr); -extern unsigned long ata_bmdma_mode_filter(struct ata_device *dev, - unsigned long xfer_mask); -extern void ata_bmdma_setup(struct ata_queued_cmd *qc); -extern void ata_bmdma_start(struct ata_queued_cmd *qc); -extern void ata_bmdma_stop(struct ata_queued_cmd *qc); -extern u8 ata_bmdma_status(struct ata_port *ap); -extern void ata_bus_reset(struct ata_port *ap); - #ifdef CONFIG_PCI -extern int ata_pci_bmdma_clear_simplex(struct pci_dev *pdev); -extern int ata_pci_bmdma_init(struct ata_host *host); extern int ata_pci_sff_init_host(struct ata_host *host); extern int ata_pci_sff_prepare_host(struct pci_dev *pdev, const struct ata_port_info * const * ppi, @@ -1642,9 +1627,47 @@ extern int ata_pci_sff_activate_host(struct ata_host *host, irq_handler_t irq_handler, struct scsi_host_template *sht); extern int ata_pci_sff_init_one(struct pci_dev *pdev, - const struct ata_port_info * const * ppi, - struct scsi_host_template *sht, void *host_priv); + const struct ata_port_info * const * ppi, + struct scsi_host_template *sht, void *host_priv, int hflags); +#endif /* CONFIG_PCI */ + +#ifdef CONFIG_ATA_BMDMA + +extern const struct ata_port_operations ata_bmdma_port_ops; + +#define ATA_BMDMA_SHT(drv_name) \ + ATA_BASE_SHT(drv_name), \ + .sg_tablesize = LIBATA_MAX_PRD, \ + .dma_boundary = ATA_DMA_BOUNDARY + +extern void ata_bmdma_qc_prep(struct ata_queued_cmd *qc); +extern unsigned int ata_bmdma_qc_issue(struct ata_queued_cmd *qc); +extern void ata_bmdma_dumb_qc_prep(struct ata_queued_cmd *qc); +extern unsigned int ata_bmdma_port_intr(struct ata_port *ap, + struct ata_queued_cmd *qc); +extern irqreturn_t ata_bmdma_interrupt(int irq, void *dev_instance); +extern void ata_bmdma_error_handler(struct ata_port *ap); +extern void ata_bmdma_post_internal_cmd(struct ata_queued_cmd *qc); +extern void ata_bmdma_irq_clear(struct ata_port *ap); +extern void ata_bmdma_setup(struct ata_queued_cmd *qc); +extern void ata_bmdma_start(struct ata_queued_cmd *qc); +extern void ata_bmdma_stop(struct ata_queued_cmd *qc); +extern u8 ata_bmdma_status(struct ata_port *ap); +extern int ata_bmdma_port_start(struct ata_port *ap); +extern int ata_bmdma_port_start32(struct ata_port *ap); + +#ifdef CONFIG_PCI +extern int ata_pci_bmdma_clear_simplex(struct pci_dev *pdev); +extern void ata_pci_bmdma_init(struct ata_host *host); +extern int ata_pci_bmdma_prepare_host(struct pci_dev *pdev, + const struct ata_port_info * const * ppi, + struct ata_host **r_host); +extern int ata_pci_bmdma_init_one(struct pci_dev *pdev, + const struct ata_port_info * const * ppi, + struct scsi_host_template *sht, + void *host_priv, int hflags); #endif /* CONFIG_PCI */ +#endif /* CONFIG_ATA_BMDMA */ /** * ata_sff_busy_wait - Wait for a port status register diff --git a/include/linux/lis3lv02d.h b/include/linux/lis3lv02d.h index f1ca0dc..0e8a346 100644 --- a/include/linux/lis3lv02d.h +++ b/include/linux/lis3lv02d.h @@ -25,12 +25,14 @@ struct lis3lv02d_platform_data { #define LIS3_IRQ1_FF_WU_12 (3 << 0) #define LIS3_IRQ1_DATA_READY (4 << 0) #define LIS3_IRQ1_CLICK (7 << 0) +#define LIS3_IRQ1_MASK (7 << 0) #define LIS3_IRQ2_DISABLE (0 << 3) #define LIS3_IRQ2_FF_WU_1 (1 << 3) #define LIS3_IRQ2_FF_WU_2 (2 << 3) #define LIS3_IRQ2_FF_WU_12 (3 << 3) #define LIS3_IRQ2_DATA_READY (4 << 3) #define LIS3_IRQ2_CLICK (7 << 3) +#define LIS3_IRQ2_MASK (7 << 3) #define LIS3_IRQ_OPEN_DRAIN (1 << 6) #define LIS3_IRQ_ACTIVE_LOW (1 << 7) unsigned char irq_cfg; @@ -43,6 +45,15 @@ struct lis3lv02d_platform_data { #define LIS3_WAKEUP_Z_HI (1 << 5) unsigned char wakeup_flags; unsigned char wakeup_thresh; + unsigned char wakeup_flags2; + unsigned char wakeup_thresh2; +#define LIS3_HIPASS_CUTFF_8HZ 0 +#define LIS3_HIPASS_CUTFF_4HZ 1 +#define LIS3_HIPASS_CUTFF_2HZ 2 +#define LIS3_HIPASS_CUTFF_1HZ 3 +#define LIS3_HIPASS1_DISABLE (1 << 2) +#define LIS3_HIPASS2_DISABLE (1 << 3) + unsigned char hipass_ctrl; #define LIS3_NO_MAP 0 #define LIS3_DEV_X 1 #define LIS3_DEV_Y 2 @@ -58,6 +69,7 @@ struct lis3lv02d_platform_data { /* Limits for selftest are specified in chip data sheet */ s16 st_min_limits[3]; /* min pass limit x, y, z */ s16 st_max_limits[3]; /* max pass limit x, y, z */ + int irq2; }; #endif /* __LIS3LV02D_H_ */ diff --git a/include/linux/list.h b/include/linux/list.h index 969f6e9..d167b5d 100644 --- a/include/linux/list.h +++ b/include/linux/list.h @@ -1,6 +1,7 @@ #ifndef _LINUX_LIST_H #define _LINUX_LIST_H +#include <linux/types.h> #include <linux/stddef.h> #include <linux/poison.h> #include <linux/prefetch.h> @@ -16,10 +17,6 @@ * using the generic single-entry routines. */ -struct list_head { - struct list_head *next, *prev; -}; - #define LIST_HEAD_INIT(name) { &(name), &(name) } #define LIST_HEAD(name) \ @@ -206,6 +203,20 @@ static inline int list_empty_careful(const struct list_head *head) } /** + * list_rotate_left - rotate the list to the left + * @head: the head of the list + */ +static inline void list_rotate_left(struct list_head *head) +{ + struct list_head *first; + + if (!list_empty(head)) { + first = head->next; + list_move_tail(first, head); + } +} + +/** * list_is_singular - tests whether a list has just one entry. * @head: the list to test. */ @@ -484,7 +495,7 @@ static inline void list_splice_tail_init(struct list_head *list, pos = n, n = list_entry(n->member.next, typeof(*n), member)) /** - * list_for_each_entry_safe_continue + * list_for_each_entry_safe_continue - continue list iteration safe against removal * @pos: the type * to use as a loop cursor. * @n: another type * to use as temporary storage * @head: the head for your list. @@ -500,7 +511,7 @@ static inline void list_splice_tail_init(struct list_head *list, pos = n, n = list_entry(n->member.next, typeof(*n), member)) /** - * list_for_each_entry_safe_from + * list_for_each_entry_safe_from - iterate over list from current point safe against removal * @pos: the type * to use as a loop cursor. * @n: another type * to use as temporary storage * @head: the head for your list. @@ -515,7 +526,7 @@ static inline void list_splice_tail_init(struct list_head *list, pos = n, n = list_entry(n->member.next, typeof(*n), member)) /** - * list_for_each_entry_safe_reverse + * list_for_each_entry_safe_reverse - iterate backwards over list safe against removal * @pos: the type * to use as a loop cursor. * @n: another type * to use as temporary storage * @head: the head for your list. @@ -530,6 +541,21 @@ static inline void list_splice_tail_init(struct list_head *list, &pos->member != (head); \ pos = n, n = list_entry(n->member.prev, typeof(*n), member)) +/** + * list_safe_reset_next - reset a stale list_for_each_entry_safe loop + * @pos: the loop cursor used in the list_for_each_entry_safe loop + * @n: temporary storage used in list_for_each_entry_safe + * @member: the name of the list_struct within the struct. + * + * list_safe_reset_next is not safe to use in general if the list may be + * modified concurrently (eg. the lock is dropped in the loop body). An + * exception to this is if the cursor element (pos) is pinned in the list, + * and list_safe_reset_next is called after re-taking the lock and before + * completing the current iteration of the loop body. + */ +#define list_safe_reset_next(pos, n, member) \ + n = list_entry(pos->member.next, typeof(*pos), member) + /* * Double linked lists with a single pointer list head. * Mostly useful for hash tables where the two pointer list head is @@ -537,14 +563,6 @@ static inline void list_splice_tail_init(struct list_head *list, * You lose the ability to access the tail in O(1). */ -struct hlist_head { - struct hlist_node *first; -}; - -struct hlist_node { - struct hlist_node *next, **pprev; -}; - #define HLIST_HEAD_INIT { .first = NULL } #define HLIST_HEAD(name) struct hlist_head name = { .first = NULL } #define INIT_HLIST_HEAD(ptr) ((ptr)->first = NULL) diff --git a/include/linux/llc.h b/include/linux/llc.h index 77335856..ad7074b 100644 --- a/include/linux/llc.h +++ b/include/linux/llc.h @@ -36,6 +36,7 @@ enum llc_sockopts { LLC_OPT_BUSY_TMR_EXP, /* busy state expire time (secs). */ LLC_OPT_TX_WIN, /* tx window size. */ LLC_OPT_RX_WIN, /* rx window size. */ + LLC_OPT_PKTINFO, /* ancillary packet information. */ LLC_OPT_MAX }; @@ -70,6 +71,12 @@ enum llc_sockopts { #define LLC_SAP_RM 0xD4 /* Resource Management */ #define LLC_SAP_GLOBAL 0xFF /* Global SAP. */ +struct llc_pktinfo { + int lpi_ifindex; + unsigned char lpi_sap; + unsigned char lpi_mac[IFHWADDRLEN]; +}; + #ifdef __KERNEL__ #define LLC_SAP_DYN_START 0xC0 #define LLC_SAP_DYN_STOP 0xDE diff --git a/include/linux/lmb.h b/include/linux/lmb.h deleted file mode 100644 index ef82b8f..0000000 --- a/include/linux/lmb.h +++ /dev/null @@ -1,88 +0,0 @@ -#ifndef _LINUX_LMB_H -#define _LINUX_LMB_H -#ifdef __KERNEL__ - -/* - * Logical memory blocks. - * - * Copyright (C) 2001 Peter Bergner, IBM Corp. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#include <linux/init.h> -#include <linux/mm.h> - -#define MAX_LMB_REGIONS 128 - -struct lmb_property { - u64 base; - u64 size; -}; - -struct lmb_region { - unsigned long cnt; - u64 size; - struct lmb_property region[MAX_LMB_REGIONS+1]; -}; - -struct lmb { - unsigned long debug; - u64 rmo_size; - struct lmb_region memory; - struct lmb_region reserved; -}; - -extern struct lmb lmb; - -extern void __init lmb_init(void); -extern void __init lmb_analyze(void); -extern long lmb_add(u64 base, u64 size); -extern long lmb_remove(u64 base, u64 size); -extern long __init lmb_reserve(u64 base, u64 size); -extern u64 __init lmb_alloc_nid(u64 size, u64 align, int nid, - u64 (*nid_range)(u64, u64, int *)); -extern u64 __init lmb_alloc(u64 size, u64 align); -extern u64 __init lmb_alloc_base(u64 size, - u64, u64 max_addr); -extern u64 __init __lmb_alloc_base(u64 size, - u64 align, u64 max_addr); -extern u64 __init lmb_phys_mem_size(void); -extern u64 lmb_end_of_DRAM(void); -extern void __init lmb_enforce_memory_limit(u64 memory_limit); -extern int __init lmb_is_reserved(u64 addr); -extern int lmb_is_region_reserved(u64 base, u64 size); -extern int lmb_find(struct lmb_property *res); - -extern void lmb_dump_all(void); - -static inline u64 -lmb_size_bytes(struct lmb_region *type, unsigned long region_nr) -{ - return type->region[region_nr].size; -} -static inline u64 -lmb_size_pages(struct lmb_region *type, unsigned long region_nr) -{ - return lmb_size_bytes(type, region_nr) >> PAGE_SHIFT; -} -static inline u64 -lmb_start_pfn(struct lmb_region *type, unsigned long region_nr) -{ - return type->region[region_nr].base >> PAGE_SHIFT; -} -static inline u64 -lmb_end_pfn(struct lmb_region *type, unsigned long region_nr) -{ - return lmb_start_pfn(type, region_nr) + - lmb_size_pages(type, region_nr); -} - -#include <asm/lmb.h> - -#endif /* __KERNEL__ */ - -#endif /* _LINUX_LMB_H */ diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h index 9ccf0e2..06aed83 100644 --- a/include/linux/lockdep.h +++ b/include/linux/lockdep.h @@ -12,6 +12,10 @@ struct task_struct; struct lockdep_map; +/* for sysctl */ +extern int prove_locking; +extern int lock_stat; + #ifdef CONFIG_LOCKDEP #include <linux/linkage.h> @@ -40,6 +44,8 @@ struct lock_class_key { struct lockdep_subclass_key subkeys[MAX_LOCKDEP_SUBCLASSES]; }; +extern struct lock_class_key __lockdep_no_validate__; + #define LOCKSTAT_POINTS 4 /* @@ -266,6 +272,9 @@ extern void lockdep_init_map(struct lockdep_map *lock, const char *name, #define lockdep_set_subclass(lock, sub) \ lockdep_init_map(&(lock)->dep_map, #lock, \ (lock)->dep_map.key, sub) + +#define lockdep_set_novalidate_class(lock) \ + lockdep_set_class(lock, &__lockdep_no_validate__) /* * Compare locking classes */ @@ -350,6 +359,9 @@ static inline void lockdep_on(void) #define lockdep_set_class_and_subclass(lock, key, sub) \ do { (void)(key); } while (0) #define lockdep_set_subclass(lock, sub) do { } while (0) + +#define lockdep_set_novalidate_class(lock) do { } while (0) + /* * We don't define lockdep_match_class() and lockdep_match_key() for !LOCKDEP * case since the result is not well defined and the caller should rather @@ -534,4 +546,8 @@ do { \ # define might_lock_read(lock) do { } while (0) #endif +#ifdef CONFIG_PROVE_RCU +extern void lockdep_rcu_dereference(const char *file, const int line); +#endif + #endif /* __LINUX_LOCKDEP_H */ diff --git a/include/linux/lru_cache.h b/include/linux/lru_cache.h index 3a2b2d9..78fbf24 100644 --- a/include/linux/lru_cache.h +++ b/include/linux/lru_cache.h @@ -64,7 +64,7 @@ For crash recovery after replication node failure, usually the condition is softened to regions that _may_ have been target of in-flight WRITE IO, e.g. by only lazily clearing the on-disk write-intent bitmap, trading frequency of meta data transactions against amount of - (possibly unneccessary) resync traffic. + (possibly unnecessary) resync traffic. If we set a hard limit on the area that may be "hot" at any given time, we limit the amount of resync traffic needed for crash recovery. @@ -262,7 +262,7 @@ extern void lc_seq_dump_details(struct seq_file *seq, struct lru_cache *lc, char * @lc: the lru cache to operate on * * Note that the reference counts and order on the active and lru lists may - * still change. Returns true if we aquired the lock. + * still change. Returns true if we acquired the lock. */ static inline int lc_try_lock(struct lru_cache *lc) { diff --git a/include/linux/lsm_audit.h b/include/linux/lsm_audit.h index f78f83d..112a550 100644 --- a/include/linux/lsm_audit.h +++ b/include/linux/lsm_audit.h @@ -33,7 +33,7 @@ struct common_audit_data { #define LSM_AUDIT_DATA_IPC 4 #define LSM_AUDIT_DATA_TASK 5 #define LSM_AUDIT_DATA_KEY 6 -#define LSM_AUDIT_NO_AUDIT 7 +#define LSM_AUDIT_DATA_NONE 7 #define LSM_AUDIT_DATA_KMOD 8 struct task_struct *tsk; union { @@ -90,10 +90,42 @@ struct common_audit_data { u32 requested; u32 audited; u32 denied; + /* + * auditdeny is a bit tricky and unintuitive. See the + * comments in avc.c for it's meaning and usage. + */ + u32 auditdeny; struct av_decision *avd; int result; } selinux_audit_data; #endif +#ifdef CONFIG_SECURITY_APPARMOR + struct { + int error; + int op; + int type; + void *profile; + const char *name; + const char *info; + union { + void *target; + struct { + long pos; + void *target; + } iface; + struct { + int rlim; + unsigned long max; + } rlim; + struct { + const char *target; + u32 request; + u32 denied; + uid_t ouid; + } fs; + }; + } apparmor_audit_data; +#endif }; /* these callback will be implemented by a specific LSM */ void (*lsm_pre_audit)(struct audit_buffer *, void *); diff --git a/include/linux/mISDNif.h b/include/linux/mISDNif.h index 78c3bed..b5e7f22 100644 --- a/include/linux/mISDNif.h +++ b/include/linux/mISDNif.h @@ -251,7 +251,7 @@ struct mISDNhead { unsigned int prim; unsigned int id; -} __attribute__((packed)); +} __packed; #define MISDN_HEADER_LEN sizeof(struct mISDNhead) #define MAX_DATA_SIZE 2048 diff --git a/include/linux/magic.h b/include/linux/magic.h index 76285e0..eb9800f 100644 --- a/include/linux/magic.h +++ b/include/linux/magic.h @@ -52,7 +52,6 @@ #define CGROUP_SUPER_MAGIC 0x27e0eb #define FUTEXFS_SUPER_MAGIC 0xBAD1DEA -#define INOTIFYFS_SUPER_MAGIC 0x2BAD1DEA #define STACK_END_MAGIC 0x57AC6E9D diff --git a/include/linux/marvell_phy.h b/include/linux/marvell_phy.h new file mode 100644 index 0000000..d0f0801 --- /dev/null +++ b/include/linux/marvell_phy.h @@ -0,0 +1,21 @@ +#ifndef _MARVELL_PHY_H +#define _MARVELL_PHY_H + +/* Mask used for ID comparisons */ +#define MARVELL_PHY_ID_MASK 0xfffffff0 + +/* Known PHY IDs */ +#define MARVELL_PHY_ID_88E1101 0x01410c60 +#define MARVELL_PHY_ID_88E1112 0x01410c90 +#define MARVELL_PHY_ID_88E1111 0x01410cc0 +#define MARVELL_PHY_ID_88E1118 0x01410e10 +#define MARVELL_PHY_ID_88E1121R 0x01410cb0 +#define MARVELL_PHY_ID_88E1145 0x01410cd0 +#define MARVELL_PHY_ID_88E1240 0x01410e30 +#define MARVELL_PHY_ID_88EC048 0x01410e90 + +/* struct phy_device dev_flags definitions */ +#define MARVELL_PHY_M1145_FLAGS_RESISTANCE 0x00000001 +#define MARVELL_PHY_M1118_DNS323_LEDS 0x00000002 + +#endif /* _MARVELL_PHY_H */ diff --git a/include/linux/matroxfb.h b/include/linux/matroxfb.h index 2203121..8c22a89 100644 --- a/include/linux/matroxfb.h +++ b/include/linux/matroxfb.h @@ -4,6 +4,7 @@ #include <asm/ioctl.h> #include <linux/types.h> #include <linux/videodev2.h> +#include <linux/fb.h> struct matroxioc_output_mode { __u32 output; /* which output */ @@ -37,7 +38,5 @@ enum matroxfb_ctrl_id { MATROXFB_CID_LAST }; -#define FBIO_WAITFORVSYNC _IOW('F', 0x20, __u32) - #endif diff --git a/include/linux/mbcache.h b/include/linux/mbcache.h index a09b84e..54cbbac 100644 --- a/include/linux/mbcache.h +++ b/include/linux/mbcache.h @@ -4,9 +4,6 @@ (C) 2001 by Andreas Gruenbacher, <a.gruenbacher@computer.org> */ -/* Hardwire the number of additional indexes */ -#define MB_CACHE_INDEXES_COUNT 1 - struct mb_cache_entry { struct list_head e_lru_list; struct mb_cache *e_cache; @@ -18,17 +15,12 @@ struct mb_cache_entry { struct { struct list_head o_list; unsigned int o_key; - } e_indexes[0]; -}; - -struct mb_cache_op { - int (*free)(struct mb_cache_entry *, gfp_t); + } e_index; }; /* Functions on caches */ -struct mb_cache * mb_cache_create(const char *, struct mb_cache_op *, size_t, - int, int); +struct mb_cache *mb_cache_create(const char *, int); void mb_cache_shrink(struct block_device *); void mb_cache_destroy(struct mb_cache *); @@ -36,17 +28,15 @@ void mb_cache_destroy(struct mb_cache *); struct mb_cache_entry *mb_cache_entry_alloc(struct mb_cache *, gfp_t); int mb_cache_entry_insert(struct mb_cache_entry *, struct block_device *, - sector_t, unsigned int[]); + sector_t, unsigned int); void mb_cache_entry_release(struct mb_cache_entry *); void mb_cache_entry_free(struct mb_cache_entry *); struct mb_cache_entry *mb_cache_entry_get(struct mb_cache *, struct block_device *, sector_t); -#if !defined(MB_CACHE_INDEXES_COUNT) || (MB_CACHE_INDEXES_COUNT > 0) -struct mb_cache_entry *mb_cache_entry_find_first(struct mb_cache *cache, int, +struct mb_cache_entry *mb_cache_entry_find_first(struct mb_cache *cache, struct block_device *, unsigned int); -struct mb_cache_entry *mb_cache_entry_find_next(struct mb_cache_entry *, int, +struct mb_cache_entry *mb_cache_entry_find_next(struct mb_cache_entry *, struct block_device *, unsigned int); -#endif diff --git a/include/linux/memblock.h b/include/linux/memblock.h new file mode 100644 index 0000000..a59faf2 --- /dev/null +++ b/include/linux/memblock.h @@ -0,0 +1,89 @@ +#ifndef _LINUX_MEMBLOCK_H +#define _LINUX_MEMBLOCK_H +#ifdef __KERNEL__ + +/* + * Logical memory blocks. + * + * Copyright (C) 2001 Peter Bergner, IBM Corp. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include <linux/init.h> +#include <linux/mm.h> + +#define MAX_MEMBLOCK_REGIONS 128 + +struct memblock_property { + u64 base; + u64 size; +}; + +struct memblock_region { + unsigned long cnt; + u64 size; + struct memblock_property region[MAX_MEMBLOCK_REGIONS+1]; +}; + +struct memblock { + unsigned long debug; + u64 rmo_size; + struct memblock_region memory; + struct memblock_region reserved; +}; + +extern struct memblock memblock; + +extern void __init memblock_init(void); +extern void __init memblock_analyze(void); +extern long memblock_add(u64 base, u64 size); +extern long memblock_remove(u64 base, u64 size); +extern long __init memblock_free(u64 base, u64 size); +extern long __init memblock_reserve(u64 base, u64 size); +extern u64 __init memblock_alloc_nid(u64 size, u64 align, int nid, + u64 (*nid_range)(u64, u64, int *)); +extern u64 __init memblock_alloc(u64 size, u64 align); +extern u64 __init memblock_alloc_base(u64 size, + u64, u64 max_addr); +extern u64 __init __memblock_alloc_base(u64 size, + u64 align, u64 max_addr); +extern u64 __init memblock_phys_mem_size(void); +extern u64 memblock_end_of_DRAM(void); +extern void __init memblock_enforce_memory_limit(u64 memory_limit); +extern int __init memblock_is_reserved(u64 addr); +extern int memblock_is_region_reserved(u64 base, u64 size); +extern int memblock_find(struct memblock_property *res); + +extern void memblock_dump_all(void); + +static inline u64 +memblock_size_bytes(struct memblock_region *type, unsigned long region_nr) +{ + return type->region[region_nr].size; +} +static inline u64 +memblock_size_pages(struct memblock_region *type, unsigned long region_nr) +{ + return memblock_size_bytes(type, region_nr) >> PAGE_SHIFT; +} +static inline u64 +memblock_start_pfn(struct memblock_region *type, unsigned long region_nr) +{ + return type->region[region_nr].base >> PAGE_SHIFT; +} +static inline u64 +memblock_end_pfn(struct memblock_region *type, unsigned long region_nr) +{ + return memblock_start_pfn(type, region_nr) + + memblock_size_pages(type, region_nr); +} + +#include <asm/memblock.h> + +#endif /* __KERNEL__ */ + +#endif /* _LINUX_MEMBLOCK_H */ diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index 1f9b119..159a076 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -25,6 +25,13 @@ struct page_cgroup; struct page; struct mm_struct; +extern unsigned long mem_cgroup_isolate_pages(unsigned long nr_to_scan, + struct list_head *dst, + unsigned long *scanned, int order, + int mode, struct zone *z, + struct mem_cgroup *mem_cont, + int active, int file); + #ifdef CONFIG_CGROUP_MEM_RES_CTLR /* * All "charge" functions with gfp_mask should use GFP_KERNEL or @@ -64,12 +71,6 @@ extern void mem_cgroup_uncharge_cache_page(struct page *page); extern int mem_cgroup_shmem_charge_fallback(struct page *page, struct mm_struct *mm, gfp_t gfp_mask); -extern unsigned long mem_cgroup_isolate_pages(unsigned long nr_to_scan, - struct list_head *dst, - unsigned long *scanned, int order, - int mode, struct zone *z, - struct mem_cgroup *mem_cont, - int active, int file); extern void mem_cgroup_out_of_memory(struct mem_cgroup *mem, gfp_t gfp_mask); int task_in_mem_cgroup(struct task_struct *task, const struct mem_cgroup *mem); @@ -89,18 +90,14 @@ int mm_match_cgroup(const struct mm_struct *mm, const struct mem_cgroup *cgroup) extern struct cgroup_subsys_state *mem_cgroup_css(struct mem_cgroup *mem); extern int -mem_cgroup_prepare_migration(struct page *page, struct mem_cgroup **ptr); +mem_cgroup_prepare_migration(struct page *page, + struct page *newpage, struct mem_cgroup **ptr); extern void mem_cgroup_end_migration(struct mem_cgroup *mem, struct page *oldpage, struct page *newpage); /* * For memory reclaim. */ -extern int mem_cgroup_get_reclaim_priority(struct mem_cgroup *mem); -extern void mem_cgroup_note_reclaim_priority(struct mem_cgroup *mem, - int priority); -extern void mem_cgroup_record_reclaim_priority(struct mem_cgroup *mem, - int priority); int mem_cgroup_inactive_anon_is_low(struct mem_cgroup *memcg); int mem_cgroup_inactive_file_is_low(struct mem_cgroup *memcg); unsigned long mem_cgroup_zone_nr_pages(struct mem_cgroup *memcg, @@ -124,11 +121,11 @@ static inline bool mem_cgroup_disabled(void) return false; } -extern bool mem_cgroup_oom_called(struct task_struct *task); void mem_cgroup_update_file_mapped(struct page *page, int val); unsigned long mem_cgroup_soft_limit_reclaim(struct zone *zone, int order, - gfp_t gfp_mask, int nid, - int zid); + gfp_t gfp_mask); +u64 mem_cgroup_get_limit(struct mem_cgroup *mem); + #else /* CONFIG_CGROUP_MEM_RES_CTLR */ struct mem_cgroup; @@ -227,7 +224,8 @@ static inline struct cgroup_subsys_state *mem_cgroup_css(struct mem_cgroup *mem) } static inline int -mem_cgroup_prepare_migration(struct page *page, struct mem_cgroup **ptr) +mem_cgroup_prepare_migration(struct page *page, struct page *newpage, + struct mem_cgroup **ptr) { return 0; } @@ -258,11 +256,6 @@ static inline bool mem_cgroup_disabled(void) return true; } -static inline bool mem_cgroup_oom_called(struct task_struct *task) -{ - return false; -} - static inline int mem_cgroup_inactive_anon_is_low(struct mem_cgroup *memcg) { @@ -307,7 +300,13 @@ static inline void mem_cgroup_update_file_mapped(struct page *page, static inline unsigned long mem_cgroup_soft_limit_reclaim(struct zone *zone, int order, - gfp_t gfp_mask, int nid, int zid) + gfp_t gfp_mask) +{ + return 0; +} + +static inline +u64 mem_cgroup_get_limit(struct mem_cgroup *mem) { return 0; } diff --git a/include/linux/memory.h b/include/linux/memory.h index 1adfe77..85582e1 100644 --- a/include/linux/memory.h +++ b/include/linux/memory.h @@ -36,6 +36,8 @@ struct memory_block { struct sys_device sysdev; }; +int arch_get_memory_phys_device(unsigned long start_pfn); + /* These states are exposed to userspace as text strings in sysfs */ #define MEM_ONLINE (1<<0) /* exposed to userspace */ #define MEM_GOING_OFFLINE (1<<1) /* exposed to userspace */ diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h index 35b07b7..864035f 100644 --- a/include/linux/memory_hotplug.h +++ b/include/linux/memory_hotplug.h @@ -202,6 +202,7 @@ static inline int is_mem_section_removable(unsigned long pfn, } #endif /* CONFIG_MEMORY_HOTREMOVE */ +extern int mem_online_node(int nid); extern int add_memory(int nid, u64 start, u64 size); extern int arch_add_memory(int nid, u64 start, u64 size); extern int remove_memory(u64 start, u64 size); diff --git a/include/linux/mempolicy.h b/include/linux/mempolicy.h index 1cc966c..31ac26c 100644 --- a/include/linux/mempolicy.h +++ b/include/linux/mempolicy.h @@ -23,6 +23,13 @@ enum { MPOL_MAX, /* always last member of enum */ }; +enum mpol_rebind_step { + MPOL_REBIND_ONCE, /* do rebind work at once(not by two step) */ + MPOL_REBIND_STEP1, /* first step(set all the newly nodes) */ + MPOL_REBIND_STEP2, /* second step(clean all the disallowed nodes)*/ + MPOL_REBIND_NSTEP, +}; + /* Flags for set_mempolicy */ #define MPOL_F_STATIC_NODES (1 << 15) #define MPOL_F_RELATIVE_NODES (1 << 14) @@ -51,6 +58,7 @@ enum { */ #define MPOL_F_SHARED (1 << 0) /* identify shared policies */ #define MPOL_F_LOCAL (1 << 1) /* preferred local allocation */ +#define MPOL_F_REBINDING (1 << 2) /* identify policies in rebinding */ #ifdef __KERNEL__ @@ -193,8 +201,8 @@ struct mempolicy *mpol_shared_policy_lookup(struct shared_policy *sp, extern void numa_default_policy(void); extern void numa_policy_init(void); -extern void mpol_rebind_task(struct task_struct *tsk, - const nodemask_t *new); +extern void mpol_rebind_task(struct task_struct *tsk, const nodemask_t *new, + enum mpol_rebind_step step); extern void mpol_rebind_mm(struct mm_struct *mm, nodemask_t *new); extern void mpol_fix_fork_child_flag(struct task_struct *p); @@ -202,6 +210,8 @@ extern struct zonelist *huge_zonelist(struct vm_area_struct *vma, unsigned long addr, gfp_t gfp_flags, struct mempolicy **mpol, nodemask_t **nodemask); extern bool init_nodemask_of_mempolicy(nodemask_t *mask); +extern bool mempolicy_nodemask_intersects(struct task_struct *tsk, + const nodemask_t *mask); extern unsigned slab_node(struct mempolicy *policy); extern enum zone_type policy_zone; @@ -308,7 +318,8 @@ static inline void numa_default_policy(void) } static inline void mpol_rebind_task(struct task_struct *tsk, - const nodemask_t *new) + const nodemask_t *new, + enum mpol_rebind_step step) { } @@ -329,7 +340,16 @@ static inline struct zonelist *huge_zonelist(struct vm_area_struct *vma, return node_zonelist(0, gfp_flags); } -static inline bool init_nodemask_of_mempolicy(nodemask_t *m) { return false; } +static inline bool init_nodemask_of_mempolicy(nodemask_t *m) +{ + return false; +} + +static inline bool mempolicy_nodemask_intersects(struct task_struct *tsk, + const nodemask_t *mask) +{ + return false; +} static inline int do_migrate_pages(struct mm_struct *mm, const nodemask_t *from_nodes, diff --git a/include/linux/meye.h b/include/linux/meye.h index 12010ac..0dd4995 100644 --- a/include/linux/meye.h +++ b/include/linux/meye.h @@ -44,17 +44,17 @@ struct meye_params { }; /* query the extended parameters */ -#define MEYEIOC_G_PARAMS _IOR ('v', BASE_VIDIOCPRIVATE+0, struct meye_params) +#define MEYEIOC_G_PARAMS _IOR ('v', BASE_VIDIOC_PRIVATE+0, struct meye_params) /* set the extended parameters */ -#define MEYEIOC_S_PARAMS _IOW ('v', BASE_VIDIOCPRIVATE+1, struct meye_params) +#define MEYEIOC_S_PARAMS _IOW ('v', BASE_VIDIOC_PRIVATE+1, struct meye_params) /* queue a buffer for mjpeg capture */ -#define MEYEIOC_QBUF_CAPT _IOW ('v', BASE_VIDIOCPRIVATE+2, int) +#define MEYEIOC_QBUF_CAPT _IOW ('v', BASE_VIDIOC_PRIVATE+2, int) /* sync a previously queued mjpeg buffer */ -#define MEYEIOC_SYNC _IOWR('v', BASE_VIDIOCPRIVATE+3, int) +#define MEYEIOC_SYNC _IOWR('v', BASE_VIDIOC_PRIVATE+3, int) /* get a still uncompressed snapshot */ -#define MEYEIOC_STILLCAPT _IO ('v', BASE_VIDIOCPRIVATE+4) +#define MEYEIOC_STILLCAPT _IO ('v', BASE_VIDIOC_PRIVATE+4) /* get a jpeg compressed snapshot */ -#define MEYEIOC_STILLJCAPT _IOR ('v', BASE_VIDIOCPRIVATE+5, int) +#define MEYEIOC_STILLJCAPT _IOR ('v', BASE_VIDIOC_PRIVATE+5, int) /* V4L2 private controls */ #define V4L2_CID_AGC V4L2_CID_PRIVATE_BASE diff --git a/include/linux/mfd/88pm8607.h b/include/linux/mfd/88pm8607.h deleted file mode 100644 index f41b428..0000000 --- a/include/linux/mfd/88pm8607.h +++ /dev/null @@ -1,217 +0,0 @@ -/* - * Marvell 88PM8607 Interface - * - * Copyright (C) 2009 Marvell International Ltd. - * Haojian Zhuang <haojian.zhuang@marvell.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef __LINUX_MFD_88PM8607_H -#define __LINUX_MFD_88PM8607_H - -enum { - PM8607_ID_BUCK1 = 0, - PM8607_ID_BUCK2, - PM8607_ID_BUCK3, - - PM8607_ID_LDO1, - PM8607_ID_LDO2, - PM8607_ID_LDO3, - PM8607_ID_LDO4, - PM8607_ID_LDO5, - PM8607_ID_LDO6, - PM8607_ID_LDO7, - PM8607_ID_LDO8, - PM8607_ID_LDO9, - PM8607_ID_LDO10, - PM8607_ID_LDO12, - PM8607_ID_LDO14, - - PM8607_ID_RG_MAX, -}; - -#define CHIP_ID (0x40) -#define CHIP_ID_MASK (0xF8) - -/* Interrupt Registers */ -#define PM8607_STATUS_1 (0x01) -#define PM8607_STATUS_2 (0x02) -#define PM8607_INT_STATUS1 (0x03) -#define PM8607_INT_STATUS2 (0x04) -#define PM8607_INT_STATUS3 (0x05) -#define PM8607_INT_MASK_1 (0x06) -#define PM8607_INT_MASK_2 (0x07) -#define PM8607_INT_MASK_3 (0x08) - -/* Regulator Control Registers */ -#define PM8607_LDO1 (0x10) -#define PM8607_LDO2 (0x11) -#define PM8607_LDO3 (0x12) -#define PM8607_LDO4 (0x13) -#define PM8607_LDO5 (0x14) -#define PM8607_LDO6 (0x15) -#define PM8607_LDO7 (0x16) -#define PM8607_LDO8 (0x17) -#define PM8607_LDO9 (0x18) -#define PM8607_LDO10 (0x19) -#define PM8607_LDO12 (0x1A) -#define PM8607_LDO14 (0x1B) -#define PM8607_SLEEP_MODE1 (0x1C) -#define PM8607_SLEEP_MODE2 (0x1D) -#define PM8607_SLEEP_MODE3 (0x1E) -#define PM8607_SLEEP_MODE4 (0x1F) -#define PM8607_GO (0x20) -#define PM8607_SLEEP_BUCK1 (0x21) -#define PM8607_SLEEP_BUCK2 (0x22) -#define PM8607_SLEEP_BUCK3 (0x23) -#define PM8607_BUCK1 (0x24) -#define PM8607_BUCK2 (0x25) -#define PM8607_BUCK3 (0x26) -#define PM8607_BUCK_CONTROLS (0x27) -#define PM8607_SUPPLIES_EN11 (0x2B) -#define PM8607_SUPPLIES_EN12 (0x2C) -#define PM8607_GROUP1 (0x2D) -#define PM8607_GROUP2 (0x2E) -#define PM8607_GROUP3 (0x2F) -#define PM8607_GROUP4 (0x30) -#define PM8607_GROUP5 (0x31) -#define PM8607_GROUP6 (0x32) -#define PM8607_SUPPLIES_EN21 (0x33) -#define PM8607_SUPPLIES_EN22 (0x34) - -/* RTC Control Registers */ -#define PM8607_RTC1 (0xA0) -#define PM8607_RTC_COUNTER1 (0xA1) -#define PM8607_RTC_COUNTER2 (0xA2) -#define PM8607_RTC_COUNTER3 (0xA3) -#define PM8607_RTC_COUNTER4 (0xA4) -#define PM8607_RTC_EXPIRE1 (0xA5) -#define PM8607_RTC_EXPIRE2 (0xA6) -#define PM8607_RTC_EXPIRE3 (0xA7) -#define PM8607_RTC_EXPIRE4 (0xA8) -#define PM8607_RTC_TRIM1 (0xA9) -#define PM8607_RTC_TRIM2 (0xAA) -#define PM8607_RTC_TRIM3 (0xAB) -#define PM8607_RTC_TRIM4 (0xAC) -#define PM8607_RTC_MISC1 (0xAD) -#define PM8607_RTC_MISC2 (0xAE) -#define PM8607_RTC_MISC3 (0xAF) - -/* Misc Registers */ -#define PM8607_CHIP_ID (0x00) -#define PM8607_LDO1 (0x10) -#define PM8607_DVC3 (0x26) -#define PM8607_MISC1 (0x40) - -/* bit definitions for PM8607 events */ -#define PM8607_EVENT_ONKEY (1 << 0) -#define PM8607_EVENT_EXTON (1 << 1) -#define PM8607_EVENT_CHG (1 << 2) -#define PM8607_EVENT_BAT (1 << 3) -#define PM8607_EVENT_RTC (1 << 4) -#define PM8607_EVENT_CC (1 << 5) -#define PM8607_EVENT_VBAT (1 << 8) -#define PM8607_EVENT_VCHG (1 << 9) -#define PM8607_EVENT_VSYS (1 << 10) -#define PM8607_EVENT_TINT (1 << 11) -#define PM8607_EVENT_GPADC0 (1 << 12) -#define PM8607_EVENT_GPADC1 (1 << 13) -#define PM8607_EVENT_GPADC2 (1 << 14) -#define PM8607_EVENT_GPADC3 (1 << 15) -#define PM8607_EVENT_AUDIO_SHORT (1 << 16) -#define PM8607_EVENT_PEN (1 << 17) -#define PM8607_EVENT_HEADSET (1 << 18) -#define PM8607_EVENT_HOOK (1 << 19) -#define PM8607_EVENT_MICIN (1 << 20) -#define PM8607_EVENT_CHG_TIMEOUT (1 << 21) -#define PM8607_EVENT_CHG_DONE (1 << 22) -#define PM8607_EVENT_CHG_FAULT (1 << 23) - -/* bit definitions of Status Query Interface */ -#define PM8607_STATUS_CC (1 << 3) -#define PM8607_STATUS_PEN (1 << 4) -#define PM8607_STATUS_HEADSET (1 << 5) -#define PM8607_STATUS_HOOK (1 << 6) -#define PM8607_STATUS_MICIN (1 << 7) -#define PM8607_STATUS_ONKEY (1 << 8) -#define PM8607_STATUS_EXTON (1 << 9) -#define PM8607_STATUS_CHG (1 << 10) -#define PM8607_STATUS_BAT (1 << 11) -#define PM8607_STATUS_VBUS (1 << 12) -#define PM8607_STATUS_OV (1 << 13) - -/* bit definitions of BUCK3 */ -#define PM8607_BUCK3_DOUBLE (1 << 6) - -/* bit definitions of Misc1 */ -#define PM8607_MISC1_PI2C (1 << 0) - -/* Interrupt Number in 88PM8607 */ -enum { - PM8607_IRQ_ONKEY = 0, - PM8607_IRQ_EXTON, - PM8607_IRQ_CHG, - PM8607_IRQ_BAT, - PM8607_IRQ_RTC, - PM8607_IRQ_VBAT = 8, - PM8607_IRQ_VCHG, - PM8607_IRQ_VSYS, - PM8607_IRQ_TINT, - PM8607_IRQ_GPADC0, - PM8607_IRQ_GPADC1, - PM8607_IRQ_GPADC2, - PM8607_IRQ_GPADC3, - PM8607_IRQ_AUDIO_SHORT = 16, - PM8607_IRQ_PEN, - PM8607_IRQ_HEADSET, - PM8607_IRQ_HOOK, - PM8607_IRQ_MICIN, - PM8607_IRQ_CHG_FAIL, - PM8607_IRQ_CHG_DONE, - PM8607_IRQ_CHG_FAULT, -}; - -enum { - PM8607_CHIP_A0 = 0x40, - PM8607_CHIP_A1 = 0x41, - PM8607_CHIP_B0 = 0x48, -}; - - -struct pm8607_chip { - struct device *dev; - struct mutex io_lock; - struct i2c_client *client; - - int (*read)(struct pm8607_chip *chip, int reg, int bytes, void *dest); - int (*write)(struct pm8607_chip *chip, int reg, int bytes, void *src); - - int buck3_double; /* DVC ramp slope double */ - unsigned char chip_id; - -}; - -#define PM8607_MAX_REGULATOR 15 /* 3 Bucks, 12 LDOs */ - -enum { - GI2C_PORT = 0, - PI2C_PORT, -}; - -struct pm8607_platform_data { - int i2c_port; /* Controlled by GI2C or PI2C */ - struct regulator_init_data *regulator[PM8607_MAX_REGULATOR]; -}; - -extern int pm8607_reg_read(struct pm8607_chip *, int); -extern int pm8607_reg_write(struct pm8607_chip *, int, unsigned char); -extern int pm8607_bulk_read(struct pm8607_chip *, int, int, - unsigned char *); -extern int pm8607_bulk_write(struct pm8607_chip *, int, int, - unsigned char *); -extern int pm8607_set_bits(struct pm8607_chip *, int, unsigned char, - unsigned char); -#endif /* __LINUX_MFD_88PM8607_H */ diff --git a/include/linux/mfd/88pm860x.h b/include/linux/mfd/88pm860x.h new file mode 100644 index 0000000..bfd23be --- /dev/null +++ b/include/linux/mfd/88pm860x.h @@ -0,0 +1,376 @@ +/* + * Marvell 88PM860x Interface + * + * Copyright (C) 2009 Marvell International Ltd. + * Haojian Zhuang <haojian.zhuang@marvell.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __LINUX_MFD_88PM860X_H +#define __LINUX_MFD_88PM860X_H + +#include <linux/interrupt.h> + +#define MFD_NAME_SIZE (40) + +enum { + CHIP_INVALID = 0, + CHIP_PM8606, + CHIP_PM8607, + CHIP_MAX, +}; + +enum { + PM8606_ID_INVALID, + PM8606_ID_BACKLIGHT, + PM8606_ID_LED, + PM8606_ID_VIBRATOR, + PM8606_ID_TOUCH, + PM8606_ID_SOUND, + PM8606_ID_CHARGER, + PM8606_ID_MAX, +}; + +enum { + PM8606_BACKLIGHT1 = 0, + PM8606_BACKLIGHT2, + PM8606_BACKLIGHT3, +}; + +enum { + PM8606_LED1_RED = 0, + PM8606_LED1_GREEN, + PM8606_LED1_BLUE, + PM8606_LED2_RED, + PM8606_LED2_GREEN, + PM8606_LED2_BLUE, + PM8607_LED_VIBRATOR, +}; + + +/* 8606 Registers */ +#define PM8606_DCM_BOOST (0x00) +#define PM8606_PWM (0x01) + +/* Backlight Registers */ +#define PM8606_WLED1A (0x02) +#define PM8606_WLED1B (0x03) +#define PM8606_WLED2A (0x04) +#define PM8606_WLED2B (0x05) +#define PM8606_WLED3A (0x06) +#define PM8606_WLED3B (0x07) + +/* LED Registers */ +#define PM8606_RGB2A (0x08) +#define PM8606_RGB2B (0x09) +#define PM8606_RGB2C (0x0A) +#define PM8606_RGB2D (0x0B) +#define PM8606_RGB1A (0x0C) +#define PM8606_RGB1B (0x0D) +#define PM8606_RGB1C (0x0E) +#define PM8606_RGB1D (0x0F) + +#define PM8606_PREREGULATORA (0x10) +#define PM8606_PREREGULATORB (0x11) +#define PM8606_VIBRATORA (0x12) +#define PM8606_VIBRATORB (0x13) +#define PM8606_VCHG (0x14) +#define PM8606_VSYS (0x15) +#define PM8606_MISC (0x16) +#define PM8606_CHIP_ID (0x17) +#define PM8606_STATUS (0x18) +#define PM8606_FLAGS (0x19) +#define PM8606_PROTECTA (0x1A) +#define PM8606_PROTECTB (0x1B) +#define PM8606_PROTECTC (0x1C) + +/* Bit definitions of PM8606 registers */ +#define PM8606_DCM_500MA (0x0) /* current limit */ +#define PM8606_DCM_750MA (0x1) +#define PM8606_DCM_1000MA (0x2) +#define PM8606_DCM_1250MA (0x3) +#define PM8606_DCM_250MV (0x0 << 2) +#define PM8606_DCM_300MV (0x1 << 2) +#define PM8606_DCM_350MV (0x2 << 2) +#define PM8606_DCM_400MV (0x3 << 2) + +#define PM8606_PWM_31200HZ (0x0) +#define PM8606_PWM_15600HZ (0x1) +#define PM8606_PWM_7800HZ (0x2) +#define PM8606_PWM_3900HZ (0x3) +#define PM8606_PWM_1950HZ (0x4) +#define PM8606_PWM_976HZ (0x5) +#define PM8606_PWM_488HZ (0x6) +#define PM8606_PWM_244HZ (0x7) +#define PM8606_PWM_FREQ_MASK (0x7) + +#define PM8606_WLED_ON (1 << 0) +#define PM8606_WLED_CURRENT(x) ((x & 0x1F) << 1) + +#define PM8606_LED_CURRENT(x) (((x >> 2) & 0x07) << 5) + +#define PM8606_VSYS_EN (1 << 1) + +#define PM8606_MISC_OSC_EN (1 << 4) + +enum { + PM8607_ID_BUCK1 = 0, + PM8607_ID_BUCK2, + PM8607_ID_BUCK3, + + PM8607_ID_LDO1, + PM8607_ID_LDO2, + PM8607_ID_LDO3, + PM8607_ID_LDO4, + PM8607_ID_LDO5, + PM8607_ID_LDO6, + PM8607_ID_LDO7, + PM8607_ID_LDO8, + PM8607_ID_LDO9, + PM8607_ID_LDO10, + PM8607_ID_LDO12, + PM8607_ID_LDO13, + PM8607_ID_LDO14, + + PM8607_ID_RG_MAX, +}; + +#define PM8607_VERSION (0x40) /* 8607 chip ID */ +#define PM8607_VERSION_MASK (0xF0) /* 8607 chip ID mask */ + +/* Interrupt Registers */ +#define PM8607_STATUS_1 (0x01) +#define PM8607_STATUS_2 (0x02) +#define PM8607_INT_STATUS1 (0x03) +#define PM8607_INT_STATUS2 (0x04) +#define PM8607_INT_STATUS3 (0x05) +#define PM8607_INT_MASK_1 (0x06) +#define PM8607_INT_MASK_2 (0x07) +#define PM8607_INT_MASK_3 (0x08) + +/* Regulator Control Registers */ +#define PM8607_LDO1 (0x10) +#define PM8607_LDO2 (0x11) +#define PM8607_LDO3 (0x12) +#define PM8607_LDO4 (0x13) +#define PM8607_LDO5 (0x14) +#define PM8607_LDO6 (0x15) +#define PM8607_LDO7 (0x16) +#define PM8607_LDO8 (0x17) +#define PM8607_LDO9 (0x18) +#define PM8607_LDO10 (0x19) +#define PM8607_LDO12 (0x1A) +#define PM8607_LDO14 (0x1B) +#define PM8607_SLEEP_MODE1 (0x1C) +#define PM8607_SLEEP_MODE2 (0x1D) +#define PM8607_SLEEP_MODE3 (0x1E) +#define PM8607_SLEEP_MODE4 (0x1F) +#define PM8607_GO (0x20) +#define PM8607_SLEEP_BUCK1 (0x21) +#define PM8607_SLEEP_BUCK2 (0x22) +#define PM8607_SLEEP_BUCK3 (0x23) +#define PM8607_BUCK1 (0x24) +#define PM8607_BUCK2 (0x25) +#define PM8607_BUCK3 (0x26) +#define PM8607_BUCK_CONTROLS (0x27) +#define PM8607_SUPPLIES_EN11 (0x2B) +#define PM8607_SUPPLIES_EN12 (0x2C) +#define PM8607_GROUP1 (0x2D) +#define PM8607_GROUP2 (0x2E) +#define PM8607_GROUP3 (0x2F) +#define PM8607_GROUP4 (0x30) +#define PM8607_GROUP5 (0x31) +#define PM8607_GROUP6 (0x32) +#define PM8607_SUPPLIES_EN21 (0x33) +#define PM8607_SUPPLIES_EN22 (0x34) + +/* Vibrator Control Registers */ +#define PM8607_VIBRATOR_SET (0x28) +#define PM8607_VIBRATOR_PWM (0x29) + +/* GPADC Registers */ +#define PM8607_GP_BIAS1 (0x4F) +#define PM8607_MEAS_EN1 (0x50) +#define PM8607_MEAS_EN2 (0x51) +#define PM8607_MEAS_EN3 (0x52) +#define PM8607_MEAS_OFF_TIME1 (0x53) +#define PM8607_MEAS_OFF_TIME2 (0x54) +#define PM8607_TSI_PREBIAS (0x55) /* prebias time */ +#define PM8607_PD_PREBIAS (0x56) /* prebias time */ +#define PM8607_GPADC_MISC1 (0x57) + +/* RTC Control Registers */ +#define PM8607_RTC1 (0xA0) +#define PM8607_RTC_COUNTER1 (0xA1) +#define PM8607_RTC_COUNTER2 (0xA2) +#define PM8607_RTC_COUNTER3 (0xA3) +#define PM8607_RTC_COUNTER4 (0xA4) +#define PM8607_RTC_EXPIRE1 (0xA5) +#define PM8607_RTC_EXPIRE2 (0xA6) +#define PM8607_RTC_EXPIRE3 (0xA7) +#define PM8607_RTC_EXPIRE4 (0xA8) +#define PM8607_RTC_TRIM1 (0xA9) +#define PM8607_RTC_TRIM2 (0xAA) +#define PM8607_RTC_TRIM3 (0xAB) +#define PM8607_RTC_TRIM4 (0xAC) +#define PM8607_RTC_MISC1 (0xAD) +#define PM8607_RTC_MISC2 (0xAE) +#define PM8607_RTC_MISC3 (0xAF) + +/* Misc Registers */ +#define PM8607_CHIP_ID (0x00) +#define PM8607_B0_MISC1 (0x0C) +#define PM8607_LDO1 (0x10) +#define PM8607_DVC3 (0x26) +#define PM8607_A1_MISC1 (0x40) + +/* bit definitions of Status Query Interface */ +#define PM8607_STATUS_CC (1 << 3) +#define PM8607_STATUS_PEN (1 << 4) +#define PM8607_STATUS_HEADSET (1 << 5) +#define PM8607_STATUS_HOOK (1 << 6) +#define PM8607_STATUS_MICIN (1 << 7) +#define PM8607_STATUS_ONKEY (1 << 8) +#define PM8607_STATUS_EXTON (1 << 9) +#define PM8607_STATUS_CHG (1 << 10) +#define PM8607_STATUS_BAT (1 << 11) +#define PM8607_STATUS_VBUS (1 << 12) +#define PM8607_STATUS_OV (1 << 13) + +/* bit definitions of BUCK3 */ +#define PM8607_BUCK3_DOUBLE (1 << 6) + +/* bit definitions of Misc1 */ +#define PM8607_A1_MISC1_PI2C (1 << 0) +#define PM8607_B0_MISC1_INV_INT (1 << 0) +#define PM8607_B0_MISC1_INT_CLEAR (1 << 1) +#define PM8607_B0_MISC1_INT_MASK (1 << 2) +#define PM8607_B0_MISC1_PI2C (1 << 3) +#define PM8607_B0_MISC1_RESET (1 << 6) + +/* bits definitions of GPADC */ +#define PM8607_GPADC_EN (1 << 0) +#define PM8607_GPADC_PREBIAS_MASK (3 << 1) +#define PM8607_GPADC_SLOT_CYCLE_MASK (3 << 3) /* slow mode */ +#define PM8607_GPADC_OFF_SCALE_MASK (3 << 5) /* GP sleep mode */ +#define PM8607_GPADC_SW_CAL_MASK (1 << 7) + +#define PM8607_PD_PREBIAS_MASK (0x1F << 0) +#define PM8607_PD_PRECHG_MASK (7 << 5) + +/* Interrupt Number in 88PM8607 */ +enum { + PM8607_IRQ_ONKEY, + PM8607_IRQ_EXTON, + PM8607_IRQ_CHG, + PM8607_IRQ_BAT, + PM8607_IRQ_RTC, + PM8607_IRQ_CC, + PM8607_IRQ_VBAT, + PM8607_IRQ_VCHG, + PM8607_IRQ_VSYS, + PM8607_IRQ_TINT, + PM8607_IRQ_GPADC0, + PM8607_IRQ_GPADC1, + PM8607_IRQ_GPADC2, + PM8607_IRQ_GPADC3, + PM8607_IRQ_AUDIO_SHORT, + PM8607_IRQ_PEN, + PM8607_IRQ_HEADSET, + PM8607_IRQ_HOOK, + PM8607_IRQ_MICIN, + PM8607_IRQ_CHG_FAIL, + PM8607_IRQ_CHG_DONE, + PM8607_IRQ_CHG_FAULT, +}; + +enum { + PM8607_CHIP_A0 = 0x40, + PM8607_CHIP_A1 = 0x41, + PM8607_CHIP_B0 = 0x48, +}; + +struct pm860x_chip { + struct device *dev; + struct mutex io_lock; + struct mutex irq_lock; + struct i2c_client *client; + struct i2c_client *companion; /* companion chip client */ + + int buck3_double; /* DVC ramp slope double */ + unsigned short companion_addr; + int id; + int irq_mode; + int irq_base; + int core_irq; + unsigned char chip_version; + +}; + +#define PM8607_MAX_REGULATOR PM8607_ID_RG_MAX /* 3 Bucks, 13 LDOs */ + +enum { + GI2C_PORT = 0, + PI2C_PORT, +}; + +struct pm860x_backlight_pdata { + int id; + int pwm; + int iset; + unsigned long flags; +}; + +struct pm860x_led_pdata { + int id; + int iset; + unsigned long flags; +}; + +struct pm860x_touch_pdata { + int gpadc_prebias; + int slot_cycle; + int off_scale; + int sw_cal; + int tsi_prebias; /* time, slot */ + int pen_prebias; /* time, slot */ + int pen_prechg; /* time, slot */ + int res_x; /* resistor of Xplate */ + unsigned long flags; +}; + +struct pm860x_power_pdata { + unsigned fast_charge; /* charge current */ +}; + +struct pm860x_platform_data { + struct pm860x_backlight_pdata *backlight; + struct pm860x_led_pdata *led; + struct pm860x_touch_pdata *touch; + struct pm860x_power_pdata *power; + + unsigned short companion_addr; /* I2C address of companion chip */ + int i2c_port; /* Controlled by GI2C or PI2C */ + int irq_mode; /* Clear interrupt by read/write(0/1) */ + int irq_base; /* IRQ base number of 88pm860x */ + struct regulator_init_data *regulator[PM8607_MAX_REGULATOR]; +}; + +extern char pm860x_backlight_name[][MFD_NAME_SIZE]; +extern char pm860x_led_name[][MFD_NAME_SIZE]; + +extern int pm860x_reg_read(struct i2c_client *, int); +extern int pm860x_reg_write(struct i2c_client *, int, unsigned char); +extern int pm860x_bulk_read(struct i2c_client *, int, int, unsigned char *); +extern int pm860x_bulk_write(struct i2c_client *, int, int, unsigned char *); +extern int pm860x_set_bits(struct i2c_client *, int, unsigned char, + unsigned char); + +extern int pm860x_device_init(struct pm860x_chip *chip, + struct pm860x_platform_data *pdata) __devinit ; +extern void pm860x_device_exit(struct pm860x_chip *chip) __devexit ; + +#endif /* __LINUX_MFD_88PM860X_H */ diff --git a/include/linux/mfd/ab4500.h b/include/linux/mfd/ab4500.h deleted file mode 100644 index a42a703..0000000 --- a/include/linux/mfd/ab4500.h +++ /dev/null @@ -1,262 +0,0 @@ -/* - * Copyright (C) 2009 ST-Ericsson - * - * Author: Srinidhi KASAGAR <srinidhi.kasagar@stericsson.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2, as - * published by the Free Software Foundation. - * - * AB4500 device core funtions, for client access - */ -#ifndef MFD_AB4500_H -#define MFD_AB4500_H - -#include <linux/device.h> - -/* - * AB4500 bank addresses - */ -#define AB4500_SYS_CTRL1_BLOCK 0x1 -#define AB4500_SYS_CTRL2_BLOCK 0x2 -#define AB4500_REGU_CTRL1 0x3 -#define AB4500_REGU_CTRL2 0x4 -#define AB4500_USB 0x5 -#define AB4500_TVOUT 0x6 -#define AB4500_DBI 0x7 -#define AB4500_ECI_AV_ACC 0x8 -#define AB4500_RESERVED 0x9 -#define AB4500_GPADC 0xA -#define AB4500_CHARGER 0xB -#define AB4500_GAS_GAUGE 0xC -#define AB4500_AUDIO 0xD -#define AB4500_INTERRUPT 0xE -#define AB4500_RTC 0xF -#define AB4500_MISC 0x10 -#define AB4500_DEBUG 0x12 -#define AB4500_PROD_TEST 0x13 -#define AB4500_OTP_EMUL 0x15 - -/* - * System control 1 register offsets. - * Bank = 0x01 - */ -#define AB4500_TURNON_STAT_REG 0x0100 -#define AB4500_RESET_STAT_REG 0x0101 -#define AB4500_PONKEY1_PRESS_STAT_REG 0x0102 - -#define AB4500_FSM_STAT1_REG 0x0140 -#define AB4500_FSM_STAT2_REG 0x0141 -#define AB4500_SYSCLK_REQ_STAT_REG 0x0142 -#define AB4500_USB_STAT1_REG 0x0143 -#define AB4500_USB_STAT2_REG 0x0144 -#define AB4500_STATUS_SPARE1_REG 0x0145 -#define AB4500_STATUS_SPARE2_REG 0x0146 - -#define AB4500_CTRL1_REG 0x0180 -#define AB4500_CTRL2_REG 0x0181 - -/* - * System control 2 register offsets. - * bank = 0x02 - */ -#define AB4500_CTRL3_REG 0x0200 -#define AB4500_MAIN_WDOG_CTRL_REG 0x0201 -#define AB4500_MAIN_WDOG_TIMER_REG 0x0202 -#define AB4500_LOW_BAT_REG 0x0203 -#define AB4500_BATT_OK_REG 0x0204 -#define AB4500_SYSCLK_TIMER_REG 0x0205 -#define AB4500_SMPSCLK_CTRL_REG 0x0206 -#define AB4500_SMPSCLK_SEL1_REG 0x0207 -#define AB4500_SMPSCLK_SEL2_REG 0x0208 -#define AB4500_SMPSCLK_SEL3_REG 0x0209 -#define AB4500_SYSULPCLK_CONF_REG 0x020A -#define AB4500_SYSULPCLK_CTRL1_REG 0x020B -#define AB4500_SYSCLK_CTRL_REG 0x020C -#define AB4500_SYSCLK_REQ1_VALID_REG 0x020D -#define AB4500_SYSCLK_REQ_VALID_REG 0x020E -#define AB4500_SYSCTRL_SPARE_REG 0x020F -#define AB4500_PAD_CONF_REG 0x0210 - -/* - * Regu control1 register offsets - * Bank = 0x03 - */ -#define AB4500_REGU_SERIAL_CTRL1_REG 0x0300 -#define AB4500_REGU_SERIAL_CTRL2_REG 0x0301 -#define AB4500_REGU_SERIAL_CTRL3_REG 0x0302 -#define AB4500_REGU_REQ_CTRL1_REG 0x0303 -#define AB4500_REGU_REQ_CTRL2_REG 0x0304 -#define AB4500_REGU_REQ_CTRL3_REG 0x0305 -#define AB4500_REGU_REQ_CTRL4_REG 0x0306 -#define AB4500_REGU_MISC1_REG 0x0380 -#define AB4500_REGU_OTGSUPPLY_CTRL_REG 0x0381 -#define AB4500_REGU_VUSB_CTRL_REG 0x0382 -#define AB4500_REGU_VAUDIO_SUPPLY_REG 0x0383 -#define AB4500_REGU_CTRL1_SPARE_REG 0x0384 - -/* - * Regu control2 Vmod register offsets - */ -#define AB4500_REGU_VMOD_REGU_REG 0x0440 -#define AB4500_REGU_VMOD_SEL1_REG 0x0441 -#define AB4500_REGU_VMOD_SEL2_REG 0x0442 -#define AB4500_REGU_CTRL_DISCH_REG 0x0443 -#define AB4500_REGU_CTRL_DISCH2_REG 0x0444 - -/* - * USB/ULPI register offsets - * Bank : 0x5 - */ -#define AB4500_USB_LINE_STAT_REG 0x0580 -#define AB4500_USB_LINE_CTRL1_REG 0x0581 -#define AB4500_USB_LINE_CTRL2_REG 0x0582 -#define AB4500_USB_LINE_CTRL3_REG 0x0583 -#define AB4500_USB_LINE_CTRL4_REG 0x0584 -#define AB4500_USB_LINE_CTRL5_REG 0x0585 -#define AB4500_USB_OTG_CTRL_REG 0x0587 -#define AB4500_USB_OTG_STAT_REG 0x0588 -#define AB4500_USB_OTG_STAT_REG 0x0588 -#define AB4500_USB_CTRL_SPARE_REG 0x0589 -#define AB4500_USB_PHY_CTRL_REG 0x058A - -/* - * TVOUT / CTRL register offsets - * Bank : 0x06 - */ -#define AB4500_TVOUT_CTRL_REG 0x0680 - -/* - * DBI register offsets - * Bank : 0x07 - */ -#define AB4500_DBI_REG1_REG 0x0700 -#define AB4500_DBI_REG2_REG 0x0701 - -/* - * ECI regsiter offsets - * Bank : 0x08 - */ -#define AB4500_ECI_CTRL_REG 0x0800 -#define AB4500_ECI_HOOKLEVEL_REG 0x0801 -#define AB4500_ECI_DATAOUT_REG 0x0802 -#define AB4500_ECI_DATAIN_REG 0x0803 - -/* - * AV Connector register offsets - * Bank : 0x08 - */ -#define AB4500_AV_CONN_REG 0x0840 - -/* - * Accessory detection register offsets - * Bank : 0x08 - */ -#define AB4500_ACC_DET_DB1_REG 0x0880 -#define AB4500_ACC_DET_DB2_REG 0x0881 - -/* - * GPADC register offsets - * Bank : 0x0A - */ -#define AB4500_GPADC_CTRL1_REG 0x0A00 -#define AB4500_GPADC_CTRL2_REG 0x0A01 -#define AB4500_GPADC_CTRL3_REG 0x0A02 -#define AB4500_GPADC_AUTO_TIMER_REG 0x0A03 -#define AB4500_GPADC_STAT_REG 0x0A04 -#define AB4500_GPADC_MANDATAL_REG 0x0A05 -#define AB4500_GPADC_MANDATAH_REG 0x0A06 -#define AB4500_GPADC_AUTODATAL_REG 0x0A07 -#define AB4500_GPADC_AUTODATAH_REG 0x0A08 -#define AB4500_GPADC_MUX_CTRL_REG 0x0A09 - -/* - * Charger / status register offfsets - * Bank : 0x0B - */ -#define AB4500_CH_STATUS1_REG 0x0B00 -#define AB4500_CH_STATUS2_REG 0x0B01 -#define AB4500_CH_USBCH_STAT1_REG 0x0B02 -#define AB4500_CH_USBCH_STAT2_REG 0x0B03 -#define AB4500_CH_FSM_STAT_REG 0x0B04 -#define AB4500_CH_STAT_REG 0x0B05 - -/* - * Charger / control register offfsets - * Bank : 0x0B - */ -#define AB4500_CH_VOLT_LVL_REG 0x0B40 - -/* - * Charger / main control register offfsets - * Bank : 0x0B - */ -#define AB4500_MCH_CTRL1 0x0B80 -#define AB4500_MCH_CTRL2 0x0B81 -#define AB4500_MCH_IPT_CURLVL_REG 0x0B82 -#define AB4500_CH_WD_REG 0x0B83 - -/* - * Charger / USB control register offsets - * Bank : 0x0B - */ -#define AB4500_USBCH_CTRL1_REG 0x0BC0 -#define AB4500_USBCH_CTRL2_REG 0x0BC1 -#define AB4500_USBCH_IPT_CRNTLVL_REG 0x0BC2 - -/* - * RTC bank register offsets - * Bank : 0xF - */ -#define AB4500_RTC_SOFF_STAT_REG 0x0F00 -#define AB4500_RTC_CC_CONF_REG 0x0F01 -#define AB4500_RTC_READ_REQ_REG 0x0F02 -#define AB4500_RTC_WATCH_TSECMID_REG 0x0F03 -#define AB4500_RTC_WATCH_TSECHI_REG 0x0F04 -#define AB4500_RTC_WATCH_TMIN_LOW_REG 0x0F05 -#define AB4500_RTC_WATCH_TMIN_MID_REG 0x0F06 -#define AB4500_RTC_WATCH_TMIN_HI_REG 0x0F07 -#define AB4500_RTC_ALRM_MIN_LOW_REG 0x0F08 -#define AB4500_RTC_ALRM_MIN_MID_REG 0x0F09 -#define AB4500_RTC_ALRM_MIN_HI_REG 0x0F0A -#define AB4500_RTC_STAT_REG 0x0F0B -#define AB4500_RTC_BKUP_CHG_REG 0x0F0C -#define AB4500_RTC_FORCE_BKUP_REG 0x0F0D -#define AB4500_RTC_CALIB_REG 0x0F0E -#define AB4500_RTC_SWITCH_STAT_REG 0x0F0F - -/* - * PWM Out generators - * Bank: 0x10 - */ -#define AB4500_PWM_OUT_CTRL1_REG 0x1060 -#define AB4500_PWM_OUT_CTRL2_REG 0x1061 -#define AB4500_PWM_OUT_CTRL3_REG 0x1062 -#define AB4500_PWM_OUT_CTRL4_REG 0x1063 -#define AB4500_PWM_OUT_CTRL5_REG 0x1064 -#define AB4500_PWM_OUT_CTRL6_REG 0x1065 -#define AB4500_PWM_OUT_CTRL7_REG 0x1066 - -#define AB4500_I2C_PAD_CTRL_REG 0x1067 -#define AB4500_REV_REG 0x1080 - -/** - * struct ab4500 - * @spi: spi device structure - * @tx_buf: transmit buffer - * @rx_buf: receive buffer - * @lock: sync primitive - */ -struct ab4500 { - struct spi_device *spi; - unsigned long tx_buf[4]; - unsigned long rx_buf[4]; - struct mutex lock; -}; - -int ab4500_write(struct ab4500 *ab4500, unsigned char block, - unsigned long addr, unsigned char data); -int ab4500_read(struct ab4500 *ab4500, unsigned char block, - unsigned long addr); - -#endif /* MFD_AB4500_H */ diff --git a/include/linux/mfd/ab8500.h b/include/linux/mfd/ab8500.h new file mode 100644 index 0000000..f5cec45 --- /dev/null +++ b/include/linux/mfd/ab8500.h @@ -0,0 +1,134 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * + * License Terms: GNU General Public License v2 + * Author: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com> + */ +#ifndef MFD_AB8500_H +#define MFD_AB8500_H + +#include <linux/device.h> + +/* + * Interrupts + */ + +#define AB8500_INT_MAIN_EXT_CH_NOT_OK 0 +#define AB8500_INT_UN_PLUG_TV_DET 1 +#define AB8500_INT_PLUG_TV_DET 2 +#define AB8500_INT_TEMP_WARM 3 +#define AB8500_INT_PON_KEY2DB_F 4 +#define AB8500_INT_PON_KEY2DB_R 5 +#define AB8500_INT_PON_KEY1DB_F 6 +#define AB8500_INT_PON_KEY1DB_R 7 +#define AB8500_INT_BATT_OVV 8 +#define AB8500_INT_MAIN_CH_UNPLUG_DET 10 +#define AB8500_INT_MAIN_CH_PLUG_DET 11 +#define AB8500_INT_USB_ID_DET_F 12 +#define AB8500_INT_USB_ID_DET_R 13 +#define AB8500_INT_VBUS_DET_F 14 +#define AB8500_INT_VBUS_DET_R 15 +#define AB8500_INT_VBUS_CH_DROP_END 16 +#define AB8500_INT_RTC_60S 17 +#define AB8500_INT_RTC_ALARM 18 +#define AB8500_INT_BAT_CTRL_INDB 20 +#define AB8500_INT_CH_WD_EXP 21 +#define AB8500_INT_VBUS_OVV 22 +#define AB8500_INT_MAIN_CH_DROP_END 23 +#define AB8500_INT_CCN_CONV_ACC 24 +#define AB8500_INT_INT_AUD 25 +#define AB8500_INT_CCEOC 26 +#define AB8500_INT_CC_INT_CALIB 27 +#define AB8500_INT_LOW_BAT_F 28 +#define AB8500_INT_LOW_BAT_R 29 +#define AB8500_INT_BUP_CHG_NOT_OK 30 +#define AB8500_INT_BUP_CHG_OK 31 +#define AB8500_INT_GP_HW_ADC_CONV_END 32 +#define AB8500_INT_ACC_DETECT_1DB_F 33 +#define AB8500_INT_ACC_DETECT_1DB_R 34 +#define AB8500_INT_ACC_DETECT_22DB_F 35 +#define AB8500_INT_ACC_DETECT_22DB_R 36 +#define AB8500_INT_ACC_DETECT_21DB_F 37 +#define AB8500_INT_ACC_DETECT_21DB_R 38 +#define AB8500_INT_GP_SW_ADC_CONV_END 39 +#define AB8500_INT_BTEMP_LOW 72 +#define AB8500_INT_BTEMP_LOW_MEDIUM 73 +#define AB8500_INT_BTEMP_MEDIUM_HIGH 74 +#define AB8500_INT_BTEMP_HIGH 75 +#define AB8500_INT_USB_CHARGER_NOT_OK 81 +#define AB8500_INT_ID_WAKEUP_R 82 +#define AB8500_INT_ID_DET_R1R 84 +#define AB8500_INT_ID_DET_R2R 85 +#define AB8500_INT_ID_DET_R3R 86 +#define AB8500_INT_ID_DET_R4R 87 +#define AB8500_INT_ID_WAKEUP_F 88 +#define AB8500_INT_ID_DET_R1F 90 +#define AB8500_INT_ID_DET_R2F 91 +#define AB8500_INT_ID_DET_R3F 92 +#define AB8500_INT_ID_DET_R4F 93 +#define AB8500_INT_USB_CHG_DET_DONE 94 +#define AB8500_INT_USB_CH_TH_PROT_F 96 +#define AB8500_INT_USB_CH_TH_PROP_R 97 +#define AB8500_INT_MAIN_CH_TH_PROP_F 98 +#define AB8500_INT_MAIN_CH_TH_PROT_R 99 +#define AB8500_INT_USB_CHARGER_NOT_OKF 103 + +#define AB8500_NR_IRQS 104 +#define AB8500_NUM_IRQ_REGS 13 + +#define AB8500_NUM_REGULATORS 15 + +/** + * struct ab8500 - ab8500 internal structure + * @dev: parent device + * @lock: read/write operations lock + * @irq_lock: genirq bus lock + * @revision: chip revision + * @irq: irq line + * @write: register write + * @read: register read + * @rx_buf: rx buf for SPI + * @tx_buf: tx buf for SPI + * @mask: cache of IRQ regs for bus lock + * @oldmask: cache of previous IRQ regs for bus lock + */ +struct ab8500 { + struct device *dev; + struct mutex lock; + struct mutex irq_lock; + int revision; + int irq_base; + int irq; + + int (*write) (struct ab8500 *a8500, u16 addr, u8 data); + int (*read) (struct ab8500 *a8500, u16 addr); + + unsigned long tx_buf[4]; + unsigned long rx_buf[4]; + + u8 mask[AB8500_NUM_IRQ_REGS]; + u8 oldmask[AB8500_NUM_IRQ_REGS]; +}; + +struct regulator_init_data; + +/** + * struct ab8500_platform_data - AB8500 platform data + * @irq_base: start of AB8500 IRQs, AB8500_NR_IRQS will be used + * @init: board-specific initialization after detection of ab8500 + * @regulator: machine-specific constraints for regulators + */ +struct ab8500_platform_data { + int irq_base; + void (*init) (struct ab8500 *); + struct regulator_init_data *regulator[AB8500_NUM_REGULATORS]; +}; + +extern int ab8500_write(struct ab8500 *a8500, u16 addr, u8 data); +extern int ab8500_read(struct ab8500 *a8500, u16 addr); +extern int ab8500_set_bits(struct ab8500 *a8500, u16 addr, u8 mask, u8 data); + +extern int __devinit ab8500_init(struct ab8500 *ab8500); +extern int __devexit ab8500_exit(struct ab8500 *ab8500); + +#endif /* MFD_AB8500_H */ diff --git a/include/linux/mfd/ab3100.h b/include/linux/mfd/abx500.h index e9aa4c9..390726f 100644 --- a/include/linux/mfd/ab3100.h +++ b/include/linux/mfd/abx500.h @@ -3,18 +3,37 @@ * License terms: GNU General Public License (GPL) version 2 * AB3100 core access functions * Author: Linus Walleij <linus.walleij@stericsson.com> + * + * ABX500 core access functions. + * The abx500 interface is used for the Analog Baseband chip + * ab3100, ab3550, ab5500 and possibly comming. It is not used for + * ab4500 and ab8500 since they are another family of chip. + * + * Author: Mattias Wallin <mattias.wallin@stericsson.com> + * Author: Mattias Nilsson <mattias.i.nilsson@stericsson.com> + * Author: Bengt Jonsson <bengt.g.jonsson@stericsson.com> + * Author: Rickard Andersson <rickard.andersson@stericsson.com> */ #include <linux/device.h> -#include <linux/workqueue.h> #include <linux/regulator/machine.h> -#ifndef MFD_AB3100_H -#define MFD_AB3100_H +#ifndef MFD_ABX500_H +#define MFD_ABX500_H -#define ABUNKNOWN 0 -#define AB3000 1 -#define AB3100 2 +#define AB3100_P1A 0xc0 +#define AB3100_P1B 0xc1 +#define AB3100_P1C 0xc2 +#define AB3100_P1D 0xc3 +#define AB3100_P1E 0xc4 +#define AB3100_P1F 0xc5 +#define AB3100_P1G 0xc6 +#define AB3100_R2A 0xc7 +#define AB3100_R2B 0xc8 +#define AB3550_P1A 0x10 +#define AB5500_1_0 0x20 +#define AB5500_2_0 0x21 +#define AB5500_2_1 0x22 /* * AB3100, EVENTA1, A2 and A3 event register flags @@ -74,7 +93,6 @@ * @testreg_client: secondary client for test registers * @chip_name: name of this chip variant * @chip_id: 8 bit chip ID for this chip variant - * @work: an event handling worker * @event_subscribers: event subscribers are listed here * @startup_events: a copy of the first reading of the event registers * @startup_events_read: whether the first events have been read @@ -90,9 +108,8 @@ struct ab3100 { struct i2c_client *testreg_client; char chip_name[32]; u8 chip_id; - struct work_struct work; struct blocking_notifier_head event_subscribers; - u32 startup_events; + u8 startup_events[3]; bool startup_events_read; }; @@ -115,18 +132,102 @@ struct ab3100_platform_data { int external_voltage; }; -int ab3100_set_register_interruptible(struct ab3100 *ab3100, u8 reg, u8 regval); -int ab3100_get_register_interruptible(struct ab3100 *ab3100, u8 reg, u8 *regval); -int ab3100_get_register_page_interruptible(struct ab3100 *ab3100, - u8 first_reg, u8 *regvals, u8 numregs); -int ab3100_mask_and_set_register_interruptible(struct ab3100 *ab3100, - u8 reg, u8 andmask, u8 ormask); -u8 ab3100_get_chip_type(struct ab3100 *ab3100); int ab3100_event_register(struct ab3100 *ab3100, struct notifier_block *nb); int ab3100_event_unregister(struct ab3100 *ab3100, struct notifier_block *nb); -int ab3100_event_registers_startup_state_get(struct ab3100 *ab3100, - u32 *fatevent); +/* AB3550, STR register flags */ +#define AB3550_STR_ONSWA (0x01) +#define AB3550_STR_ONSWB (0x02) +#define AB3550_STR_ONSWC (0x04) +#define AB3550_STR_DCIO (0x08) +#define AB3550_STR_BOOT_MODE (0x10) +#define AB3550_STR_SIM_OFF (0x20) +#define AB3550_STR_BATT_REMOVAL (0x40) +#define AB3550_STR_VBUS (0x80) + +/* Interrupt mask registers */ +#define AB3550_IMR1 0x29 +#define AB3550_IMR2 0x2a +#define AB3550_IMR3 0x2b +#define AB3550_IMR4 0x2c +#define AB3550_IMR5 0x2d + +enum ab3550_devid { + AB3550_DEVID_ADC, + AB3550_DEVID_DAC, + AB3550_DEVID_LEDS, + AB3550_DEVID_POWER, + AB3550_DEVID_REGULATORS, + AB3550_DEVID_SIM, + AB3550_DEVID_UART, + AB3550_DEVID_RTC, + AB3550_DEVID_CHARGER, + AB3550_DEVID_FUELGAUGE, + AB3550_DEVID_VIBRATOR, + AB3550_DEVID_CODEC, + AB3550_NUM_DEVICES, +}; + +/** + * struct abx500_init_setting + * Initial value of the registers for driver to use during setup. + */ +struct abx500_init_settings { + u8 bank; + u8 reg; + u8 setting; +}; + +/** + * struct ab3550_platform_data + * Data supplied to initialize board connections to the AB3550 + */ +struct ab3550_platform_data { + struct {unsigned int base; unsigned int count; } irq; + void *dev_data[AB3550_NUM_DEVICES]; + size_t dev_data_sz[AB3550_NUM_DEVICES]; + struct abx500_init_settings *init_settings; + unsigned int init_settings_sz; +}; + +int abx500_set_register_interruptible(struct device *dev, u8 bank, u8 reg, + u8 value); +int abx500_get_register_interruptible(struct device *dev, u8 bank, u8 reg, + u8 *value); +int abx500_get_register_page_interruptible(struct device *dev, u8 bank, + u8 first_reg, u8 *regvals, u8 numregs); +int abx500_set_register_page_interruptible(struct device *dev, u8 bank, + u8 first_reg, u8 *regvals, u8 numregs); +/** + * abx500_mask_and_set_register_inerruptible() - Modifies selected bits of a + * target register + * + * @dev: The AB sub device. + * @bank: The i2c bank number. + * @bitmask: The bit mask to use. + * @bitvalues: The new bit values. + * + * Updates the value of an AB register: + * value -> ((value & ~bitmask) | (bitvalues & bitmask)) + */ +int abx500_mask_and_set_register_interruptible(struct device *dev, u8 bank, + u8 reg, u8 bitmask, u8 bitvalues); +int abx500_get_chip_id(struct device *dev); +int abx500_event_registers_startup_state_get(struct device *dev, u8 *event); +int abx500_startup_irq_enabled(struct device *dev, unsigned int irq); + +struct abx500_ops { + int (*get_chip_id) (struct device *); + int (*get_register) (struct device *, u8, u8, u8 *); + int (*set_register) (struct device *, u8, u8, u8); + int (*get_register_page) (struct device *, u8, u8, u8 *, u8); + int (*set_register_page) (struct device *, u8, u8, u8 *, u8); + int (*mask_and_set_register) (struct device *, u8, u8, u8, u8); + int (*event_registers_startup_state_get) (struct device *, u8 *); + int (*startup_irq_enabled) (struct device *, unsigned int); +}; + +int abx500_register_ops(struct device *core_dev, struct abx500_ops *ops); #endif diff --git a/include/linux/mfd/davinci_voicecodec.h b/include/linux/mfd/davinci_voicecodec.h new file mode 100644 index 0000000..0ab6132 --- /dev/null +++ b/include/linux/mfd/davinci_voicecodec.h @@ -0,0 +1,126 @@ +/* + * DaVinci Voice Codec Core Interface for TI platforms + * + * Copyright (C) 2010 Texas Instruments, Inc + * + * Author: Miguel Aguilar <miguel.aguilar@ridgerun.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef __LINUX_MFD_DAVINCI_VOICECODEC_H_ +#define __LINUX_MFD_DAVINIC_VOICECODEC_H_ + +#include <linux/kernel.h> +#include <linux/platform_device.h> +#include <linux/mfd/core.h> + +#include <mach/edma.h> + +/* + * Register values. + */ +#define DAVINCI_VC_PID 0x00 +#define DAVINCI_VC_CTRL 0x04 +#define DAVINCI_VC_INTEN 0x08 +#define DAVINCI_VC_INTSTATUS 0x0c +#define DAVINCI_VC_INTCLR 0x10 +#define DAVINCI_VC_EMUL_CTRL 0x14 +#define DAVINCI_VC_RFIFO 0x20 +#define DAVINCI_VC_WFIFO 0x24 +#define DAVINCI_VC_FIFOSTAT 0x28 +#define DAVINCI_VC_TST_CTRL 0x2C +#define DAVINCI_VC_REG05 0x94 +#define DAVINCI_VC_REG09 0xA4 +#define DAVINCI_VC_REG12 0xB0 + +/* DAVINCI_VC_CTRL bit fields */ +#define DAVINCI_VC_CTRL_MASK 0x5500 +#define DAVINCI_VC_CTRL_RSTADC BIT(0) +#define DAVINCI_VC_CTRL_RSTDAC BIT(1) +#define DAVINCI_VC_CTRL_RD_BITS_8 BIT(4) +#define DAVINCI_VC_CTRL_RD_UNSIGNED BIT(5) +#define DAVINCI_VC_CTRL_WD_BITS_8 BIT(6) +#define DAVINCI_VC_CTRL_WD_UNSIGNED BIT(7) +#define DAVINCI_VC_CTRL_RFIFOEN BIT(8) +#define DAVINCI_VC_CTRL_RFIFOCL BIT(9) +#define DAVINCI_VC_CTRL_RFIFOMD_WORD_1 BIT(10) +#define DAVINCI_VC_CTRL_WFIFOEN BIT(12) +#define DAVINCI_VC_CTRL_WFIFOCL BIT(13) +#define DAVINCI_VC_CTRL_WFIFOMD_WORD_1 BIT(14) + +/* DAVINCI_VC_INT bit fields */ +#define DAVINCI_VC_INT_MASK 0x3F +#define DAVINCI_VC_INT_RDRDY_MASK BIT(0) +#define DAVINCI_VC_INT_RERROVF_MASK BIT(1) +#define DAVINCI_VC_INT_RERRUDR_MASK BIT(2) +#define DAVINCI_VC_INT_WDREQ_MASK BIT(3) +#define DAVINCI_VC_INT_WERROVF_MASKBIT BIT(4) +#define DAVINCI_VC_INT_WERRUDR_MASK BIT(5) + +/* DAVINCI_VC_REG05 bit fields */ +#define DAVINCI_VC_REG05_PGA_GAIN 0x07 + +/* DAVINCI_VC_REG09 bit fields */ +#define DAVINCI_VC_REG09_MUTE 0x40 +#define DAVINCI_VC_REG09_DIG_ATTEN 0x3F + +/* DAVINCI_VC_REG12 bit fields */ +#define DAVINCI_VC_REG12_POWER_ALL_ON 0xFD +#define DAVINCI_VC_REG12_POWER_ALL_OFF 0x00 + +#define DAVINCI_VC_CELLS 2 + +enum davinci_vc_cells { + DAVINCI_VC_VCIF_CELL, + DAVINCI_VC_CQ93VC_CELL, +}; + +struct davinci_vcif { + struct platform_device *pdev; + u32 dma_tx_channel; + u32 dma_rx_channel; + dma_addr_t dma_tx_addr; + dma_addr_t dma_rx_addr; +}; + +struct cq93vc { + struct platform_device *pdev; + struct snd_soc_codec *codec; + u32 sysclk; +}; + +struct davinci_vc; + +struct davinci_vc { + /* Device data */ + struct device *dev; + struct platform_device *pdev; + struct clk *clk; + + /* Memory resources */ + void __iomem *base; + resource_size_t pbase; + size_t base_size; + + /* MFD cells */ + struct mfd_cell cells[DAVINCI_VC_CELLS]; + + /* Client devices */ + struct davinci_vcif davinci_vcif; + struct cq93vc cq93vc; +}; + +#endif diff --git a/include/linux/mfd/janz.h b/include/linux/mfd/janz.h new file mode 100644 index 0000000..e9994c4 --- /dev/null +++ b/include/linux/mfd/janz.h @@ -0,0 +1,54 @@ +/* + * Common Definitions for Janz MODULbus devices + * + * Copyright (c) 2010 Ira W. Snyder <iws@ovro.caltech.edu> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#ifndef JANZ_H +#define JANZ_H + +struct janz_platform_data { + /* MODULbus Module Number */ + unsigned int modno; +}; + +/* PLX bridge chip onboard registers */ +struct janz_cmodio_onboard_regs { + u8 unused1; + + /* + * Read access: interrupt status + * Write access: interrupt disable + */ + u8 int_disable; + u8 unused2; + + /* + * Read access: MODULbus number (hex switch) + * Write access: interrupt enable + */ + u8 int_enable; + u8 unused3; + + /* write-only */ + u8 reset_assert; + u8 unused4; + + /* write-only */ + u8 reset_deassert; + u8 unused5; + + /* read-write access to serial EEPROM */ + u8 eep; + u8 unused6; + + /* write-only access to EEPROM chip select */ + u8 enid; +}; + +#endif /* JANZ_H */ diff --git a/include/linux/mfd/max8925.h b/include/linux/mfd/max8925.h new file mode 100644 index 0000000..5259dfe --- /dev/null +++ b/include/linux/mfd/max8925.h @@ -0,0 +1,253 @@ +/* + * Maxim8925 Interface + * + * Copyright (C) 2009 Marvell International Ltd. + * Haojian Zhuang <haojian.zhuang@marvell.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __LINUX_MFD_MAX8925_H +#define __LINUX_MFD_MAX8925_H + +#include <linux/mutex.h> +#include <linux/interrupt.h> + +/* Unified sub device IDs for MAX8925 */ +enum { + MAX8925_ID_SD1, + MAX8925_ID_SD2, + MAX8925_ID_SD3, + MAX8925_ID_LDO1, + MAX8925_ID_LDO2, + MAX8925_ID_LDO3, + MAX8925_ID_LDO4, + MAX8925_ID_LDO5, + MAX8925_ID_LDO6, + MAX8925_ID_LDO7, + MAX8925_ID_LDO8, + MAX8925_ID_LDO9, + MAX8925_ID_LDO10, + MAX8925_ID_LDO11, + MAX8925_ID_LDO12, + MAX8925_ID_LDO13, + MAX8925_ID_LDO14, + MAX8925_ID_LDO15, + MAX8925_ID_LDO16, + MAX8925_ID_LDO17, + MAX8925_ID_LDO18, + MAX8925_ID_LDO19, + MAX8925_ID_LDO20, + MAX8925_ID_MAX, +}; + +enum { + /* + * Charging current threshold trigger going from fast charge + * to TOPOFF charge. From 5% to 20% of fasting charging current. + */ + MAX8925_TOPOFF_THR_5PER, + MAX8925_TOPOFF_THR_10PER, + MAX8925_TOPOFF_THR_15PER, + MAX8925_TOPOFF_THR_20PER, +}; + +enum { + /* Fast charging current */ + MAX8925_FCHG_85MA, + MAX8925_FCHG_300MA, + MAX8925_FCHG_460MA, + MAX8925_FCHG_600MA, + MAX8925_FCHG_700MA, + MAX8925_FCHG_800MA, + MAX8925_FCHG_900MA, + MAX8925_FCHG_1000MA, +}; + +/* Charger registers */ +#define MAX8925_CHG_IRQ1 (0x7e) +#define MAX8925_CHG_IRQ2 (0x7f) +#define MAX8925_CHG_IRQ1_MASK (0x80) +#define MAX8925_CHG_IRQ2_MASK (0x81) +#define MAX8925_CHG_STATUS (0x82) + +/* GPM registers */ +#define MAX8925_SYSENSEL (0x00) +#define MAX8925_ON_OFF_IRQ1 (0x01) +#define MAX8925_ON_OFF_IRQ1_MASK (0x02) +#define MAX8925_ON_OFF_STATUS (0x03) +#define MAX8925_ON_OFF_IRQ2 (0x0d) +#define MAX8925_ON_OFF_IRQ2_MASK (0x0e) +#define MAX8925_RESET_CNFG (0x0f) + +/* Touch registers */ +#define MAX8925_TSC_IRQ (0x00) +#define MAX8925_TSC_IRQ_MASK (0x01) +#define MAX8925_TSC_CNFG1 (0x02) +#define MAX8925_ADC_SCHED (0x10) +#define MAX8925_ADC_RES_END (0x6f) + +#define MAX8925_NREF_OK (1 << 4) + +/* RTC registers */ +#define MAX8925_ALARM0_CNTL (0x18) +#define MAX8925_ALARM1_CNTL (0x19) +#define MAX8925_RTC_IRQ (0x1c) +#define MAX8925_RTC_IRQ_MASK (0x1d) +#define MAX8925_MPL_CNTL (0x1e) + +/* WLED registers */ +#define MAX8925_WLED_MODE_CNTL (0x84) +#define MAX8925_WLED_CNTL (0x85) + +/* MAX8925 Registers */ +#define MAX8925_SDCTL1 (0x04) +#define MAX8925_SDCTL2 (0x07) +#define MAX8925_SDCTL3 (0x0A) +#define MAX8925_SDV1 (0x06) +#define MAX8925_SDV2 (0x09) +#define MAX8925_SDV3 (0x0C) +#define MAX8925_LDOCTL1 (0x18) +#define MAX8925_LDOCTL2 (0x1C) +#define MAX8925_LDOCTL3 (0x20) +#define MAX8925_LDOCTL4 (0x24) +#define MAX8925_LDOCTL5 (0x28) +#define MAX8925_LDOCTL6 (0x2C) +#define MAX8925_LDOCTL7 (0x30) +#define MAX8925_LDOCTL8 (0x34) +#define MAX8925_LDOCTL9 (0x38) +#define MAX8925_LDOCTL10 (0x3C) +#define MAX8925_LDOCTL11 (0x40) +#define MAX8925_LDOCTL12 (0x44) +#define MAX8925_LDOCTL13 (0x48) +#define MAX8925_LDOCTL14 (0x4C) +#define MAX8925_LDOCTL15 (0x50) +#define MAX8925_LDOCTL16 (0x10) +#define MAX8925_LDOCTL17 (0x14) +#define MAX8925_LDOCTL18 (0x72) +#define MAX8925_LDOCTL19 (0x5C) +#define MAX8925_LDOCTL20 (0x9C) +#define MAX8925_LDOVOUT1 (0x1A) +#define MAX8925_LDOVOUT2 (0x1E) +#define MAX8925_LDOVOUT3 (0x22) +#define MAX8925_LDOVOUT4 (0x26) +#define MAX8925_LDOVOUT5 (0x2A) +#define MAX8925_LDOVOUT6 (0x2E) +#define MAX8925_LDOVOUT7 (0x32) +#define MAX8925_LDOVOUT8 (0x36) +#define MAX8925_LDOVOUT9 (0x3A) +#define MAX8925_LDOVOUT10 (0x3E) +#define MAX8925_LDOVOUT11 (0x42) +#define MAX8925_LDOVOUT12 (0x46) +#define MAX8925_LDOVOUT13 (0x4A) +#define MAX8925_LDOVOUT14 (0x4E) +#define MAX8925_LDOVOUT15 (0x52) +#define MAX8925_LDOVOUT16 (0x12) +#define MAX8925_LDOVOUT17 (0x16) +#define MAX8925_LDOVOUT18 (0x74) +#define MAX8925_LDOVOUT19 (0x5E) +#define MAX8925_LDOVOUT20 (0x9E) + +/* bit definitions */ +#define CHG_IRQ1_MASK (0x07) +#define CHG_IRQ2_MASK (0xff) +#define ON_OFF_IRQ1_MASK (0xff) +#define ON_OFF_IRQ2_MASK (0x03) +#define TSC_IRQ_MASK (0x03) +#define RTC_IRQ_MASK (0x0c) + +#define MAX8925_MAX_REGULATOR (23) + +#define MAX8925_NAME_SIZE (32) + +/* IRQ definitions */ +enum { + MAX8925_IRQ_VCHG_DC_OVP, + MAX8925_IRQ_VCHG_DC_F, + MAX8925_IRQ_VCHG_DC_R, + MAX8925_IRQ_VCHG_USB_OVP, + MAX8925_IRQ_VCHG_USB_F, + MAX8925_IRQ_VCHG_USB_R, + MAX8925_IRQ_VCHG_THM_OK_R, + MAX8925_IRQ_VCHG_THM_OK_F, + MAX8925_IRQ_VCHG_SYSLOW_F, + MAX8925_IRQ_VCHG_SYSLOW_R, + MAX8925_IRQ_VCHG_RST, + MAX8925_IRQ_VCHG_DONE, + MAX8925_IRQ_VCHG_TOPOFF, + MAX8925_IRQ_VCHG_TMR_FAULT, + MAX8925_IRQ_GPM_RSTIN, + MAX8925_IRQ_GPM_MPL, + MAX8925_IRQ_GPM_SW_3SEC, + MAX8925_IRQ_GPM_EXTON_F, + MAX8925_IRQ_GPM_EXTON_R, + MAX8925_IRQ_GPM_SW_1SEC, + MAX8925_IRQ_GPM_SW_F, + MAX8925_IRQ_GPM_SW_R, + MAX8925_IRQ_GPM_SYSCKEN_F, + MAX8925_IRQ_GPM_SYSCKEN_R, + MAX8925_IRQ_RTC_ALARM1, + MAX8925_IRQ_RTC_ALARM0, + MAX8925_IRQ_TSC_STICK, + MAX8925_IRQ_TSC_NSTICK, + MAX8925_NR_IRQS, +}; + +struct max8925_chip { + struct device *dev; + struct i2c_client *i2c; + struct i2c_client *adc; + struct i2c_client *rtc; + struct mutex io_lock; + struct mutex irq_lock; + + int irq_base; + int core_irq; + int tsc_irq; +}; + +struct max8925_backlight_pdata { + int lxw_scl; /* 0/1 -- 0.8Ohm/0.4Ohm */ + int lxw_freq; /* 700KHz ~ 1400KHz */ + int dual_string; /* 0/1 -- single/dual string */ +}; + +struct max8925_touch_pdata { + unsigned int flags; +}; + +struct max8925_power_pdata { + int (*set_charger)(int); + unsigned batt_detect:1; + unsigned topoff_threshold:2; + unsigned fast_charge:3; /* charge current */ +}; + +/* + * irq_base: stores IRQ base number of MAX8925 in platform + * tsc_irq: stores IRQ number of MAX8925 TSC + */ +struct max8925_platform_data { + struct max8925_backlight_pdata *backlight; + struct max8925_touch_pdata *touch; + struct max8925_power_pdata *power; + struct regulator_init_data *regulator[MAX8925_MAX_REGULATOR]; + + int irq_base; + int tsc_irq; +}; + +extern int max8925_reg_read(struct i2c_client *, int); +extern int max8925_reg_write(struct i2c_client *, int, unsigned char); +extern int max8925_bulk_read(struct i2c_client *, int, int, unsigned char *); +extern int max8925_bulk_write(struct i2c_client *, int, int, unsigned char *); +extern int max8925_set_bits(struct i2c_client *, int, unsigned char, + unsigned char); + +extern int max8925_device_init(struct max8925_chip *, + struct max8925_platform_data *); +extern void max8925_device_exit(struct max8925_chip *); +#endif /* __LINUX_MFD_MAX8925_H */ + diff --git a/include/linux/mfd/max8998-private.h b/include/linux/mfd/max8998-private.h new file mode 100644 index 0000000..6dc75b3 --- /dev/null +++ b/include/linux/mfd/max8998-private.h @@ -0,0 +1,112 @@ +/* + * max8698.h - Voltage regulator driver for the Maxim 8998 + * + * Copyright (C) 2009-2010 Samsung Electrnoics + * Kyungmin Park <kyungmin.park@samsung.com> + * Marek Szyprowski <m.szyprowski@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef __LINUX_MFD_MAX8998_PRIV_H +#define __LINUX_MFD_MAX8998_PRIV_H + +/* MAX 8998 registers */ +enum { + MAX8998_REG_IRQ1, + MAX8998_REG_IRQ2, + MAX8998_REG_IRQ3, + MAX8998_REG_IRQ4, + MAX8998_REG_IRQM1, + MAX8998_REG_IRQM2, + MAX8998_REG_IRQM3, + MAX8998_REG_IRQM4, + MAX8998_REG_STATUS1, + MAX8998_REG_STATUS2, + MAX8998_REG_STATUSM1, + MAX8998_REG_STATUSM2, + MAX8998_REG_CHGR1, + MAX8998_REG_CHGR2, + MAX8998_REG_LDO_ACTIVE_DISCHARGE1, + MAX8998_REG_LDO_ACTIVE_DISCHARGE2, + MAX8998_REG_BUCK_ACTIVE_DISCHARGE3, + MAX8998_REG_ONOFF1, + MAX8998_REG_ONOFF2, + MAX8998_REG_ONOFF3, + MAX8998_REG_ONOFF4, + MAX8998_REG_BUCK1_DVSARM1, + MAX8998_REG_BUCK1_DVSARM2, + MAX8998_REG_BUCK1_DVSARM3, + MAX8998_REG_BUCK1_DVSARM4, + MAX8998_REG_BUCK2_DVSINT1, + MAX8998_REG_BUCK2_DVSINT2, + MAX8998_REG_BUCK3, + MAX8998_REG_BUCK4, + MAX8998_REG_LDO2_LDO3, + MAX8998_REG_LDO4, + MAX8998_REG_LDO5, + MAX8998_REG_LDO6, + MAX8998_REG_LDO7, + MAX8998_REG_LDO8_LDO9, + MAX8998_REG_LDO10_LDO11, + MAX8998_REG_LDO12, + MAX8998_REG_LDO13, + MAX8998_REG_LDO14, + MAX8998_REG_LDO15, + MAX8998_REG_LDO16, + MAX8998_REG_LDO17, + MAX8998_REG_BKCHR, + MAX8998_REG_LBCNFG1, + MAX8998_REG_LBCNFG2, +}; + +/** + * struct max8998_dev - max8998 master device for sub-drivers + * @dev: master device of the chip (can be used to access platform data) + * @i2c_client: i2c client private data + * @dev_read(): chip register read function + * @dev_write(): chip register write function + * @dev_update(): chip register update function + * @iolock: mutex for serializing io access + */ + +struct max8998_dev { + struct device *dev; + struct i2c_client *i2c_client; + int (*dev_read)(struct max8998_dev *max8998, u8 reg, u8 *dest); + int (*dev_write)(struct max8998_dev *max8998, u8 reg, u8 val); + int (*dev_update)(struct max8998_dev *max8998, u8 reg, u8 val, u8 mask); + struct mutex iolock; +}; + +static inline int max8998_read_reg(struct max8998_dev *max8998, u8 reg, + u8 *value) +{ + return max8998->dev_read(max8998, reg, value); +} + +static inline int max8998_write_reg(struct max8998_dev *max8998, u8 reg, + u8 value) +{ + return max8998->dev_write(max8998, reg, value); +} + +static inline int max8998_update_reg(struct max8998_dev *max8998, u8 reg, + u8 value, u8 mask) +{ + return max8998->dev_update(max8998, reg, value, mask); +} + +#endif /* __LINUX_MFD_MAX8998_PRIV_H */ diff --git a/include/linux/mfd/max8998.h b/include/linux/mfd/max8998.h new file mode 100644 index 0000000..1d3601a --- /dev/null +++ b/include/linux/mfd/max8998.h @@ -0,0 +1,78 @@ +/* + * max8698.h - Voltage regulator driver for the Maxim 8998 + * + * Copyright (C) 2009-2010 Samsung Electrnoics + * Kyungmin Park <kyungmin.park@samsung.com> + * Marek Szyprowski <m.szyprowski@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef __LINUX_MFD_MAX8998_H +#define __LINUX_MFD_MAX8998_H + +#include <linux/regulator/machine.h> + +/* MAX 8998 regulator ids */ +enum { + MAX8998_LDO2 = 2, + MAX8998_LDO3, + MAX8998_LDO4, + MAX8998_LDO5, + MAX8998_LDO6, + MAX8998_LDO7, + MAX8998_LDO8, + MAX8998_LDO9, + MAX8998_LDO10, + MAX8998_LDO11, + MAX8998_LDO12, + MAX8998_LDO13, + MAX8998_LDO14, + MAX8998_LDO15, + MAX8998_LDO16, + MAX8998_LDO17, + MAX8998_BUCK1, + MAX8998_BUCK2, + MAX8998_BUCK3, + MAX8998_BUCK4, + MAX8998_EN32KHZ_AP, + MAX8998_EN32KHZ_CP, + MAX8998_ENVICHG, + MAX8998_ESAFEOUT1, + MAX8998_ESAFEOUT2, +}; + +/** + * max8998_regulator_data - regulator data + * @id: regulator id + * @initdata: regulator init data (contraints, supplies, ...) + */ +struct max8998_regulator_data { + int id; + struct regulator_init_data *initdata; +}; + +/** + * struct max8998_board - packages regulator init data + * @num_regulators: number of regultors used + * @regulators: array of defined regulators + */ + +struct max8998_platform_data { + int num_regulators; + struct max8998_regulator_data *regulators; +}; + +#endif /* __LINUX_MFD_MAX8998_H */ diff --git a/include/linux/mfd/mc13783-private.h b/include/linux/mfd/mc13783-private.h deleted file mode 100644 index 95cf936..0000000 --- a/include/linux/mfd/mc13783-private.h +++ /dev/null @@ -1,220 +0,0 @@ -/* - * Copyright 2009 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de> - * - * Initial development of this code was funded by - * Phytec Messtechnik GmbH, http://www.phytec.de - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#ifndef __LINUX_MFD_MC13783_PRIV_H -#define __LINUX_MFD_MC13783_PRIV_H - -#include <linux/platform_device.h> -#include <linux/mfd/mc13783.h> -#include <linux/mutex.h> -#include <linux/interrupt.h> - -struct mc13783 { - struct spi_device *spidev; - struct mutex lock; - int irq; - int flags; - - irq_handler_t irqhandler[MC13783_NUM_IRQ]; - void *irqdata[MC13783_NUM_IRQ]; - - /* XXX these should go as platformdata to the regulator subdevice */ - struct mc13783_regulator_init_data *regulators; - int num_regulators; -}; - -#define MC13783_REG_INTERRUPT_STATUS_0 0 -#define MC13783_REG_INTERRUPT_MASK_0 1 -#define MC13783_REG_INTERRUPT_SENSE_0 2 -#define MC13783_REG_INTERRUPT_STATUS_1 3 -#define MC13783_REG_INTERRUPT_MASK_1 4 -#define MC13783_REG_INTERRUPT_SENSE_1 5 -#define MC13783_REG_POWER_UP_MODE_SENSE 6 -#define MC13783_REG_REVISION 7 -#define MC13783_REG_SEMAPHORE 8 -#define MC13783_REG_ARBITRATION_PERIPHERAL_AUDIO 9 -#define MC13783_REG_ARBITRATION_SWITCHERS 10 -#define MC13783_REG_ARBITRATION_REGULATORS_0 11 -#define MC13783_REG_ARBITRATION_REGULATORS_1 12 -#define MC13783_REG_POWER_CONTROL_0 13 -#define MC13783_REG_POWER_CONTROL_1 14 -#define MC13783_REG_POWER_CONTROL_2 15 -#define MC13783_REG_REGEN_ASSIGNMENT 16 -#define MC13783_REG_CONTROL_SPARE 17 -#define MC13783_REG_MEMORY_A 18 -#define MC13783_REG_MEMORY_B 19 -#define MC13783_REG_RTC_TIME 20 -#define MC13783_REG_RTC_ALARM 21 -#define MC13783_REG_RTC_DAY 22 -#define MC13783_REG_RTC_DAY_ALARM 23 -#define MC13783_REG_SWITCHERS_0 24 -#define MC13783_REG_SWITCHERS_1 25 -#define MC13783_REG_SWITCHERS_2 26 -#define MC13783_REG_SWITCHERS_3 27 -#define MC13783_REG_SWITCHERS_4 28 -#define MC13783_REG_SWITCHERS_5 29 -#define MC13783_REG_REGULATOR_SETTING_0 30 -#define MC13783_REG_REGULATOR_SETTING_1 31 -#define MC13783_REG_REGULATOR_MODE_0 32 -#define MC13783_REG_REGULATOR_MODE_1 33 -#define MC13783_REG_POWER_MISCELLANEOUS 34 -#define MC13783_REG_POWER_SPARE 35 -#define MC13783_REG_AUDIO_RX_0 36 -#define MC13783_REG_AUDIO_RX_1 37 -#define MC13783_REG_AUDIO_TX 38 -#define MC13783_REG_AUDIO_SSI_NETWORK 39 -#define MC13783_REG_AUDIO_CODEC 40 -#define MC13783_REG_AUDIO_STEREO_DAC 41 -#define MC13783_REG_AUDIO_SPARE 42 -#define MC13783_REG_ADC_0 43 -#define MC13783_REG_ADC_1 44 -#define MC13783_REG_ADC_2 45 -#define MC13783_REG_ADC_3 46 -#define MC13783_REG_ADC_4 47 -#define MC13783_REG_CHARGER 48 -#define MC13783_REG_USB 49 -#define MC13783_REG_CHARGE_USB_SPARE 50 -#define MC13783_REG_LED_CONTROL_0 51 -#define MC13783_REG_LED_CONTROL_1 52 -#define MC13783_REG_LED_CONTROL_2 53 -#define MC13783_REG_LED_CONTROL_3 54 -#define MC13783_REG_LED_CONTROL_4 55 -#define MC13783_REG_LED_CONTROL_5 56 -#define MC13783_REG_SPARE 57 -#define MC13783_REG_TRIM_0 58 -#define MC13783_REG_TRIM_1 59 -#define MC13783_REG_TEST_0 60 -#define MC13783_REG_TEST_1 61 -#define MC13783_REG_TEST_2 62 -#define MC13783_REG_TEST_3 63 -#define MC13783_REG_NB 64 - -/* - * Reg Regulator Mode 0 - */ -#define MC13783_REGCTRL_VAUDIO_EN (1 << 0) -#define MC13783_REGCTRL_VAUDIO_STBY (1 << 1) -#define MC13783_REGCTRL_VAUDIO_MODE (1 << 2) -#define MC13783_REGCTRL_VIOHI_EN (1 << 3) -#define MC13783_REGCTRL_VIOHI_STBY (1 << 4) -#define MC13783_REGCTRL_VIOHI_MODE (1 << 5) -#define MC13783_REGCTRL_VIOLO_EN (1 << 6) -#define MC13783_REGCTRL_VIOLO_STBY (1 << 7) -#define MC13783_REGCTRL_VIOLO_MODE (1 << 8) -#define MC13783_REGCTRL_VDIG_EN (1 << 9) -#define MC13783_REGCTRL_VDIG_STBY (1 << 10) -#define MC13783_REGCTRL_VDIG_MODE (1 << 11) -#define MC13783_REGCTRL_VGEN_EN (1 << 12) -#define MC13783_REGCTRL_VGEN_STBY (1 << 13) -#define MC13783_REGCTRL_VGEN_MODE (1 << 14) -#define MC13783_REGCTRL_VRFDIG_EN (1 << 15) -#define MC13783_REGCTRL_VRFDIG_STBY (1 << 16) -#define MC13783_REGCTRL_VRFDIG_MODE (1 << 17) -#define MC13783_REGCTRL_VRFREF_EN (1 << 18) -#define MC13783_REGCTRL_VRFREF_STBY (1 << 19) -#define MC13783_REGCTRL_VRFREF_MODE (1 << 20) -#define MC13783_REGCTRL_VRFCP_EN (1 << 21) -#define MC13783_REGCTRL_VRFCP_STBY (1 << 22) -#define MC13783_REGCTRL_VRFCP_MODE (1 << 23) - -/* - * Reg Regulator Mode 1 - */ -#define MC13783_REGCTRL_VSIM_EN (1 << 0) -#define MC13783_REGCTRL_VSIM_STBY (1 << 1) -#define MC13783_REGCTRL_VSIM_MODE (1 << 2) -#define MC13783_REGCTRL_VESIM_EN (1 << 3) -#define MC13783_REGCTRL_VESIM_STBY (1 << 4) -#define MC13783_REGCTRL_VESIM_MODE (1 << 5) -#define MC13783_REGCTRL_VCAM_EN (1 << 6) -#define MC13783_REGCTRL_VCAM_STBY (1 << 7) -#define MC13783_REGCTRL_VCAM_MODE (1 << 8) -#define MC13783_REGCTRL_VRFBG_EN (1 << 9) -#define MC13783_REGCTRL_VRFBG_STBY (1 << 10) -#define MC13783_REGCTRL_VVIB_EN (1 << 11) -#define MC13783_REGCTRL_VRF1_EN (1 << 12) -#define MC13783_REGCTRL_VRF1_STBY (1 << 13) -#define MC13783_REGCTRL_VRF1_MODE (1 << 14) -#define MC13783_REGCTRL_VRF2_EN (1 << 15) -#define MC13783_REGCTRL_VRF2_STBY (1 << 16) -#define MC13783_REGCTRL_VRF2_MODE (1 << 17) -#define MC13783_REGCTRL_VMMC1_EN (1 << 18) -#define MC13783_REGCTRL_VMMC1_STBY (1 << 19) -#define MC13783_REGCTRL_VMMC1_MODE (1 << 20) -#define MC13783_REGCTRL_VMMC2_EN (1 << 21) -#define MC13783_REGCTRL_VMMC2_STBY (1 << 22) -#define MC13783_REGCTRL_VMMC2_MODE (1 << 23) - -/* - * Reg Regulator Misc. - */ -#define MC13783_REGCTRL_GPO1_EN (1 << 6) -#define MC13783_REGCTRL_GPO2_EN (1 << 8) -#define MC13783_REGCTRL_GPO3_EN (1 << 10) -#define MC13783_REGCTRL_GPO4_EN (1 << 12) -#define MC13783_REGCTRL_VIBPINCTRL (1 << 14) - -/* - * Reg Switcher 4 - */ -#define MC13783_SWCTRL_SW1A_MODE (1 << 0) -#define MC13783_SWCTRL_SW1A_STBY_MODE (1 << 2) -#define MC13783_SWCTRL_SW1A_DVS_SPEED (1 << 6) -#define MC13783_SWCTRL_SW1A_PANIC_MODE (1 << 8) -#define MC13783_SWCTRL_SW1A_SOFTSTART (1 << 9) -#define MC13783_SWCTRL_SW1B_MODE (1 << 10) -#define MC13783_SWCTRL_SW1B_STBY_MODE (1 << 12) -#define MC13783_SWCTRL_SW1B_DVS_SPEED (1 << 14) -#define MC13783_SWCTRL_SW1B_PANIC_MODE (1 << 16) -#define MC13783_SWCTRL_SW1B_SOFTSTART (1 << 17) -#define MC13783_SWCTRL_PLL_EN (1 << 18) -#define MC13783_SWCTRL_PLL_FACTOR (1 << 19) - -/* - * Reg Switcher 5 - */ -#define MC13783_SWCTRL_SW2A_MODE (1 << 0) -#define MC13783_SWCTRL_SW2A_STBY_MODE (1 << 2) -#define MC13783_SWCTRL_SW2A_DVS_SPEED (1 << 6) -#define MC13783_SWCTRL_SW2A_PANIC_MODE (1 << 8) -#define MC13783_SWCTRL_SW2A_SOFTSTART (1 << 9) -#define MC13783_SWCTRL_SW2B_MODE (1 << 10) -#define MC13783_SWCTRL_SW2B_STBY_MODE (1 << 12) -#define MC13783_SWCTRL_SW2B_DVS_SPEED (1 << 14) -#define MC13783_SWCTRL_SW2B_PANIC_MODE (1 << 16) -#define MC13783_SWCTRL_SW2B_SOFTSTART (1 << 17) -#define MC13783_SWSET_SW3 (1 << 18) -#define MC13783_SWCTRL_SW3_EN (1 << 20) -#define MC13783_SWCTRL_SW3_STBY (1 << 21) -#define MC13783_SWCTRL_SW3_MODE (1 << 22) - -static inline int mc13783_set_bits(struct mc13783 *mc13783, unsigned int offset, - u32 mask, u32 val) -{ - int ret; - mc13783_lock(mc13783); - ret = mc13783_reg_rmw(mc13783, offset, mask, val); - mc13783_unlock(mc13783); - - return ret; -} - -#endif /* __LINUX_MFD_MC13783_PRIV_H */ diff --git a/include/linux/mfd/mc13783.h b/include/linux/mfd/mc13783.h index 3568040..0fa44fb 100644 --- a/include/linux/mfd/mc13783.h +++ b/include/linux/mfd/mc13783.h @@ -21,15 +21,37 @@ int mc13783_reg_write(struct mc13783 *mc13783, unsigned int offset, u32 val); int mc13783_reg_rmw(struct mc13783 *mc13783, unsigned int offset, u32 mask, u32 val); +int mc13783_get_flags(struct mc13783 *mc13783); + int mc13783_irq_request(struct mc13783 *mc13783, int irq, irq_handler_t handler, const char *name, void *dev); int mc13783_irq_request_nounmask(struct mc13783 *mc13783, int irq, irq_handler_t handler, const char *name, void *dev); int mc13783_irq_free(struct mc13783 *mc13783, int irq, void *dev); -int mc13783_ackirq(struct mc13783 *mc13783, int irq); -int mc13783_mask(struct mc13783 *mc13783, int irq); -int mc13783_unmask(struct mc13783 *mc13783, int irq); +int mc13783_irq_mask(struct mc13783 *mc13783, int irq); +int mc13783_irq_unmask(struct mc13783 *mc13783, int irq); +int mc13783_irq_status(struct mc13783 *mc13783, int irq, + int *enabled, int *pending); +int mc13783_irq_ack(struct mc13783 *mc13783, int irq); + +static inline int mc13783_mask(struct mc13783 *mc13783, int irq) __deprecated; +static inline int mc13783_mask(struct mc13783 *mc13783, int irq) +{ + return mc13783_irq_mask(mc13783, irq); +} + +static inline int mc13783_unmask(struct mc13783 *mc13783, int irq) __deprecated; +static inline int mc13783_unmask(struct mc13783 *mc13783, int irq) +{ + return mc13783_irq_unmask(mc13783, irq); +} + +static inline int mc13783_ackirq(struct mc13783 *mc13783, int irq) __deprecated; +static inline int mc13783_ackirq(struct mc13783 *mc13783, int irq) +{ + return mc13783_irq_ack(mc13783, irq); +} #define MC13783_ADC0 43 #define MC13783_ADC0_ADREFEN (1 << 10) @@ -44,6 +66,70 @@ int mc13783_unmask(struct mc13783 *mc13783, int irq); MC13783_ADC0_TSMOD1 | \ MC13783_ADC0_TSMOD2) +struct mc13783_led_platform_data { +#define MC13783_LED_MD 0 +#define MC13783_LED_AD 1 +#define MC13783_LED_KP 2 +#define MC13783_LED_R1 3 +#define MC13783_LED_G1 4 +#define MC13783_LED_B1 5 +#define MC13783_LED_R2 6 +#define MC13783_LED_G2 7 +#define MC13783_LED_B2 8 +#define MC13783_LED_R3 9 +#define MC13783_LED_G3 10 +#define MC13783_LED_B3 11 +#define MC13783_LED_MAX MC13783_LED_B3 + int id; + const char *name; + const char *default_trigger; + +/* Three or two bits current selection depending on the led */ + char max_current; +}; + +struct mc13783_leds_platform_data { + int num_leds; + struct mc13783_led_platform_data *led; + +#define MC13783_LED_TRIODE_MD (1 << 0) +#define MC13783_LED_TRIODE_AD (1 << 1) +#define MC13783_LED_TRIODE_KP (1 << 2) +#define MC13783_LED_BOOST_EN (1 << 3) +#define MC13783_LED_TC1HALF (1 << 4) +#define MC13783_LED_SLEWLIMTC (1 << 5) +#define MC13783_LED_SLEWLIMBL (1 << 6) +#define MC13783_LED_TRIODE_TC1 (1 << 7) +#define MC13783_LED_TRIODE_TC2 (1 << 8) +#define MC13783_LED_TRIODE_TC3 (1 << 9) + int flags; + +#define MC13783_LED_AB_DISABLED 0 +#define MC13783_LED_AB_MD1 1 +#define MC13783_LED_AB_MD12 2 +#define MC13783_LED_AB_MD123 3 +#define MC13783_LED_AB_MD1234 4 +#define MC13783_LED_AB_MD1234_AD1 5 +#define MC13783_LED_AB_MD1234_AD12 6 +#define MC13783_LED_AB_MD1_AD 7 + char abmode; + +#define MC13783_LED_ABREF_200MV 0 +#define MC13783_LED_ABREF_400MV 1 +#define MC13783_LED_ABREF_600MV 2 +#define MC13783_LED_ABREF_800MV 3 + char abref; + +#define MC13783_LED_PERIOD_10MS 0 +#define MC13783_LED_PERIOD_100MS 1 +#define MC13783_LED_PERIOD_500MS 2 +#define MC13783_LED_PERIOD_2S 3 + char bl_period; + char tc1_period; + char tc2_period; + char tc3_period; +}; + /* to be cleaned up */ struct regulator_init_data; @@ -60,12 +146,14 @@ struct mc13783_regulator_platform_data { struct mc13783_platform_data { int num_regulators; struct mc13783_regulator_init_data *regulators; + struct mc13783_leds_platform_data *leds; #define MC13783_USE_TOUCHSCREEN (1 << 0) #define MC13783_USE_CODEC (1 << 1) #define MC13783_USE_ADC (1 << 2) #define MC13783_USE_RTC (1 << 3) #define MC13783_USE_REGULATOR (1 << 4) +#define MC13783_USE_LED (1 << 5) unsigned int flags; }; @@ -108,6 +196,8 @@ int mc13783_adc_do_conversion(struct mc13783 *mc13783, unsigned int mode, #define MC13783_REGU_V2 28 #define MC13783_REGU_V3 29 #define MC13783_REGU_V4 30 +#define MC13783_REGU_PWGT1SPI 31 +#define MC13783_REGU_PWGT2SPI 32 #define MC13783_IRQ_ADCDONE 0 #define MC13783_IRQ_ADCBISDONE 1 diff --git a/include/linux/mfd/pcf50633/backlight.h b/include/linux/mfd/pcf50633/backlight.h new file mode 100644 index 0000000..83747e2 --- /dev/null +++ b/include/linux/mfd/pcf50633/backlight.h @@ -0,0 +1,51 @@ +/* + * Copyright (C) 2009-2010, Lars-Peter Clausen <lars@metafoo.de> + * PCF50633 backlight device driver + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + * + */ + +#ifndef __LINUX_MFD_PCF50633_BACKLIGHT +#define __LINUX_MFD_PCF50633_BACKLIGHT + +/* +* @default_brightness: Backlight brightness is initialized to this value +* +* Brightness to be used after the driver has been probed. +* Valid range 0-63. +* +* @default_brightness_limit: The actual brightness is limited by this value +* +* Brightness limit to be used after the driver has been probed. This is useful +* when it is not known how much power is available for the backlight during +* probe. +* Valid range 0-63. Can be changed later with pcf50633_bl_set_brightness_limit. +* +* @ramp_time: Display ramp time when changing brightness +* +* When changing the backlights brightness the change is not instant, instead +* it fades smooth from one state to another. This value specifies how long +* the fade should take. The lower the value the higher the fade time. +* Valid range 0-255 +*/ +struct pcf50633_bl_platform_data { + unsigned int default_brightness; + unsigned int default_brightness_limit; + uint8_t ramp_time; +}; + + +struct pcf50633; + +int pcf50633_bl_set_brightness_limit(struct pcf50633 *pcf, unsigned int limit); + +#endif + diff --git a/include/linux/mfd/pcf50633/core.h b/include/linux/mfd/pcf50633/core.h index 3398bd9..ad411a7 100644 --- a/include/linux/mfd/pcf50633/core.h +++ b/include/linux/mfd/pcf50633/core.h @@ -18,6 +18,7 @@ #include <linux/regulator/driver.h> #include <linux/regulator/machine.h> #include <linux/power_supply.h> +#include <linux/mfd/pcf50633/backlight.h> struct pcf50633; @@ -43,6 +44,8 @@ struct pcf50633_platform_data { void (*force_shutdown)(struct pcf50633 *); u8 resumers[5]; + + struct pcf50633_bl_platform_data *backlight_data; }; struct pcf50633_irq { @@ -152,6 +155,7 @@ struct pcf50633 { struct platform_device *mbc_pdev; struct platform_device *adc_pdev; struct platform_device *input_pdev; + struct platform_device *bl_pdev; struct platform_device *regulator_pdev[PCF50633_NUM_REGULATORS]; }; diff --git a/include/linux/mfd/rdc321x.h b/include/linux/mfd/rdc321x.h new file mode 100644 index 0000000..4bdf19c --- /dev/null +++ b/include/linux/mfd/rdc321x.h @@ -0,0 +1,26 @@ +#ifndef __RDC321X_MFD_H +#define __RDC321X_MFD_H + +#include <linux/types.h> +#include <linux/pci.h> + +/* Offsets to be accessed in the southbridge PCI + * device configuration register */ +#define RDC321X_WDT_CTRL 0x44 +#define RDC321X_GPIO_CTRL_REG1 0x48 +#define RDC321X_GPIO_DATA_REG1 0x4c +#define RDC321X_GPIO_CTRL_REG2 0x84 +#define RDC321X_GPIO_DATA_REG2 0x88 + +#define RDC321X_MAX_GPIO 58 + +struct rdc321x_gpio_pdata { + struct pci_dev *sb_pdev; + unsigned max_gpios; +}; + +struct rdc321x_wdt_pdata { + struct pci_dev *sb_pdev; +}; + +#endif /* __RDC321X_MFD_H */ diff --git a/include/linux/mfd/sh_mobile_sdhi.h b/include/linux/mfd/sh_mobile_sdhi.h index 3bcd716..4906780 100644 --- a/include/linux/mfd/sh_mobile_sdhi.h +++ b/include/linux/mfd/sh_mobile_sdhi.h @@ -1,7 +1,13 @@ #ifndef __SH_MOBILE_SDHI_H__ #define __SH_MOBILE_SDHI_H__ +#include <linux/types.h> + struct sh_mobile_sdhi_info { + int dma_slave_tx; + int dma_slave_rx; + unsigned long tmio_flags; + u32 tmio_ocr_mask; /* available MMC voltages */ void (*set_pwr)(struct platform_device *pdev, int state); }; diff --git a/include/linux/mfd/stmpe.h b/include/linux/mfd/stmpe.h new file mode 100644 index 0000000..39ca758 --- /dev/null +++ b/include/linux/mfd/stmpe.h @@ -0,0 +1,201 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * + * License Terms: GNU General Public License, version 2 + * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson + */ + +#ifndef __LINUX_MFD_STMPE_H +#define __LINUX_MFD_STMPE_H + +#include <linux/device.h> + +enum stmpe_block { + STMPE_BLOCK_GPIO = 1 << 0, + STMPE_BLOCK_KEYPAD = 1 << 1, + STMPE_BLOCK_TOUCHSCREEN = 1 << 2, + STMPE_BLOCK_ADC = 1 << 3, + STMPE_BLOCK_PWM = 1 << 4, + STMPE_BLOCK_ROTATOR = 1 << 5, +}; + +enum stmpe_partnum { + STMPE811, + STMPE1601, + STMPE2401, + STMPE2403, +}; + +/* + * For registers whose locations differ on variants, the correct address is + * obtained by indexing stmpe->regs with one of the following. + */ +enum { + STMPE_IDX_CHIP_ID, + STMPE_IDX_ICR_LSB, + STMPE_IDX_IER_LSB, + STMPE_IDX_ISR_MSB, + STMPE_IDX_GPMR_LSB, + STMPE_IDX_GPSR_LSB, + STMPE_IDX_GPCR_LSB, + STMPE_IDX_GPDR_LSB, + STMPE_IDX_GPEDR_MSB, + STMPE_IDX_GPRER_LSB, + STMPE_IDX_GPFER_LSB, + STMPE_IDX_GPAFR_U_MSB, + STMPE_IDX_IEGPIOR_LSB, + STMPE_IDX_ISGPIOR_MSB, + STMPE_IDX_MAX, +}; + + +struct stmpe_variant_info; + +/** + * struct stmpe - STMPE MFD structure + * @lock: lock protecting I/O operations + * @irq_lock: IRQ bus lock + * @dev: device, mostly for dev_dbg() + * @i2c: i2c client + * @variant: the detected STMPE model number + * @regs: list of addresses of registers which are at different addresses on + * different variants. Indexed by one of STMPE_IDX_*. + * @irq_base: starting IRQ number for internal IRQs + * @num_gpios: number of gpios, differs for variants + * @ier: cache of IER registers for bus_lock + * @oldier: cache of IER registers for bus_lock + * @pdata: platform data + */ +struct stmpe { + struct mutex lock; + struct mutex irq_lock; + struct device *dev; + struct i2c_client *i2c; + enum stmpe_partnum partnum; + struct stmpe_variant_info *variant; + const u8 *regs; + + int irq_base; + int num_gpios; + u8 ier[2]; + u8 oldier[2]; + struct stmpe_platform_data *pdata; +}; + +extern int stmpe_reg_write(struct stmpe *stmpe, u8 reg, u8 data); +extern int stmpe_reg_read(struct stmpe *stmpe, u8 reg); +extern int stmpe_block_read(struct stmpe *stmpe, u8 reg, u8 length, + u8 *values); +extern int stmpe_block_write(struct stmpe *stmpe, u8 reg, u8 length, + const u8 *values); +extern int stmpe_set_bits(struct stmpe *stmpe, u8 reg, u8 mask, u8 val); +extern int stmpe_set_altfunc(struct stmpe *stmpe, u32 pins, + enum stmpe_block block); +extern int stmpe_enable(struct stmpe *stmpe, unsigned int blocks); +extern int stmpe_disable(struct stmpe *stmpe, unsigned int blocks); + +struct matrix_keymap_data; + +/** + * struct stmpe_keypad_platform_data - STMPE keypad platform data + * @keymap_data: key map table and size + * @debounce_ms: debounce interval, in ms. Maximum is + * %STMPE_KEYPAD_MAX_DEBOUNCE. + * @scan_count: number of key scanning cycles to confirm key data. + * Maximum is %STMPE_KEYPAD_MAX_SCAN_COUNT. + * @no_autorepeat: disable key autorepeat + */ +struct stmpe_keypad_platform_data { + struct matrix_keymap_data *keymap_data; + unsigned int debounce_ms; + unsigned int scan_count; + bool no_autorepeat; +}; + +/** + * struct stmpe_gpio_platform_data - STMPE GPIO platform data + * @gpio_base: first gpio number assigned. A maximum of + * %STMPE_NR_GPIOS GPIOs will be allocated. + */ +struct stmpe_gpio_platform_data { + int gpio_base; + void (*setup)(struct stmpe *stmpe, unsigned gpio_base); + void (*remove)(struct stmpe *stmpe, unsigned gpio_base); +}; + +/** + * struct stmpe_ts_platform_data - stmpe811 touch screen controller platform + * data + * @sample_time: ADC converstion time in number of clock. + * (0 -> 36 clocks, 1 -> 44 clocks, 2 -> 56 clocks, 3 -> 64 clocks, + * 4 -> 80 clocks, 5 -> 96 clocks, 6 -> 144 clocks), + * recommended is 4. + * @mod_12b: ADC Bit mode (0 -> 10bit ADC, 1 -> 12bit ADC) + * @ref_sel: ADC reference source + * (0 -> internal reference, 1 -> external reference) + * @adc_freq: ADC Clock speed + * (0 -> 1.625 MHz, 1 -> 3.25 MHz, 2 || 3 -> 6.5 MHz) + * @ave_ctrl: Sample average control + * (0 -> 1 sample, 1 -> 2 samples, 2 -> 4 samples, 3 -> 8 samples) + * @touch_det_delay: Touch detect interrupt delay + * (0 -> 10 us, 1 -> 50 us, 2 -> 100 us, 3 -> 500 us, + * 4-> 1 ms, 5 -> 5 ms, 6 -> 10 ms, 7 -> 50 ms) + * recommended is 3 + * @settling: Panel driver settling time + * (0 -> 10 us, 1 -> 100 us, 2 -> 500 us, 3 -> 1 ms, + * 4 -> 5 ms, 5 -> 10 ms, 6 for 50 ms, 7 -> 100 ms) + * recommended is 2 + * @fraction_z: Length of the fractional part in z + * (fraction_z ([0..7]) = Count of the fractional part) + * recommended is 7 + * @i_drive: current limit value of the touchscreen drivers + * (0 -> 20 mA typical 35 mA max, 1 -> 50 mA typical 80 mA max) + * + * */ +struct stmpe_ts_platform_data { + u8 sample_time; + u8 mod_12b; + u8 ref_sel; + u8 adc_freq; + u8 ave_ctrl; + u8 touch_det_delay; + u8 settling; + u8 fraction_z; + u8 i_drive; +}; + +/** + * struct stmpe_platform_data - STMPE platform data + * @id: device id to distinguish between multiple STMPEs on the same board + * @blocks: bitmask of blocks to enable (use STMPE_BLOCK_*) + * @irq_trigger: IRQ trigger to use for the interrupt to the host + * @irq_invert_polarity: IRQ line is connected with reversed polarity + * @autosleep: bool to enable/disable stmpe autosleep + * @autosleep_timeout: inactivity timeout in milliseconds for autosleep + * @irq_base: base IRQ number. %STMPE_NR_IRQS irqs will be used, or + * %STMPE_NR_INTERNAL_IRQS if the GPIO driver is not used. + * @gpio: GPIO-specific platform data + * @keypad: keypad-specific platform data + * @ts: touchscreen-specific platform data + */ +struct stmpe_platform_data { + int id; + unsigned int blocks; + int irq_base; + unsigned int irq_trigger; + bool irq_invert_polarity; + bool autosleep; + int autosleep_timeout; + + struct stmpe_gpio_platform_data *gpio; + struct stmpe_keypad_platform_data *keypad; + struct stmpe_ts_platform_data *ts; +}; + +#define STMPE_NR_INTERNAL_IRQS 9 +#define STMPE_INT_GPIO(x) (STMPE_NR_INTERNAL_IRQS + (x)) + +#define STMPE_NR_GPIOS 24 +#define STMPE_NR_IRQS STMPE_INT_GPIO(STMPE_NR_GPIOS) + +#endif diff --git a/include/linux/mfd/tc35892.h b/include/linux/mfd/tc35892.h new file mode 100644 index 0000000..e47f770 --- /dev/null +++ b/include/linux/mfd/tc35892.h @@ -0,0 +1,132 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * + * License Terms: GNU General Public License, version 2 + */ + +#ifndef __LINUX_MFD_TC35892_H +#define __LINUX_MFD_TC35892_H + +#include <linux/device.h> + +#define TC35892_RSTCTRL_IRQRST (1 << 4) +#define TC35892_RSTCTRL_TIMRST (1 << 3) +#define TC35892_RSTCTRL_ROTRST (1 << 2) +#define TC35892_RSTCTRL_KBDRST (1 << 1) +#define TC35892_RSTCTRL_GPIRST (1 << 0) + +#define TC35892_IRQST 0x91 + +#define TC35892_MANFCODE_MAGIC 0x03 +#define TC35892_MANFCODE 0x80 +#define TC35892_VERSION 0x81 +#define TC35892_IOCFG 0xA7 + +#define TC35892_CLKMODE 0x88 +#define TC35892_CLKCFG 0x89 +#define TC35892_CLKEN 0x8A + +#define TC35892_RSTCTRL 0x82 +#define TC35892_EXTRSTN 0x83 +#define TC35892_RSTINTCLR 0x84 + +#define TC35892_GPIOIS0 0xC9 +#define TC35892_GPIOIS1 0xCA +#define TC35892_GPIOIS2 0xCB +#define TC35892_GPIOIBE0 0xCC +#define TC35892_GPIOIBE1 0xCD +#define TC35892_GPIOIBE2 0xCE +#define TC35892_GPIOIEV0 0xCF +#define TC35892_GPIOIEV1 0xD0 +#define TC35892_GPIOIEV2 0xD1 +#define TC35892_GPIOIE0 0xD2 +#define TC35892_GPIOIE1 0xD3 +#define TC35892_GPIOIE2 0xD4 +#define TC35892_GPIORIS0 0xD6 +#define TC35892_GPIORIS1 0xD7 +#define TC35892_GPIORIS2 0xD8 +#define TC35892_GPIOMIS0 0xD9 +#define TC35892_GPIOMIS1 0xDA +#define TC35892_GPIOMIS2 0xDB +#define TC35892_GPIOIC0 0xDC +#define TC35892_GPIOIC1 0xDD +#define TC35892_GPIOIC2 0xDE + +#define TC35892_GPIODATA0 0xC0 +#define TC35892_GPIOMASK0 0xc1 +#define TC35892_GPIODATA1 0xC2 +#define TC35892_GPIOMASK1 0xc3 +#define TC35892_GPIODATA2 0xC4 +#define TC35892_GPIOMASK2 0xC5 + +#define TC35892_GPIODIR0 0xC6 +#define TC35892_GPIODIR1 0xC7 +#define TC35892_GPIODIR2 0xC8 + +#define TC35892_GPIOSYNC0 0xE6 +#define TC35892_GPIOSYNC1 0xE7 +#define TC35892_GPIOSYNC2 0xE8 + +#define TC35892_GPIOWAKE0 0xE9 +#define TC35892_GPIOWAKE1 0xEA +#define TC35892_GPIOWAKE2 0xEB + +#define TC35892_GPIOODM0 0xE0 +#define TC35892_GPIOODE0 0xE1 +#define TC35892_GPIOODM1 0xE2 +#define TC35892_GPIOODE1 0xE3 +#define TC35892_GPIOODM2 0xE4 +#define TC35892_GPIOODE2 0xE5 + +#define TC35892_INT_GPIIRQ 0 +#define TC35892_INT_TI0IRQ 1 +#define TC35892_INT_TI1IRQ 2 +#define TC35892_INT_TI2IRQ 3 +#define TC35892_INT_ROTIRQ 5 +#define TC35892_INT_KBDIRQ 6 +#define TC35892_INT_PORIRQ 7 + +#define TC35892_NR_INTERNAL_IRQS 8 +#define TC35892_INT_GPIO(x) (TC35892_NR_INTERNAL_IRQS + (x)) + +struct tc35892 { + struct mutex lock; + struct device *dev; + struct i2c_client *i2c; + + int irq_base; + int num_gpio; + struct tc35892_platform_data *pdata; +}; + +extern int tc35892_reg_write(struct tc35892 *tc35892, u8 reg, u8 data); +extern int tc35892_reg_read(struct tc35892 *tc35892, u8 reg); +extern int tc35892_block_read(struct tc35892 *tc35892, u8 reg, u8 length, + u8 *values); +extern int tc35892_block_write(struct tc35892 *tc35892, u8 reg, u8 length, + const u8 *values); +extern int tc35892_set_bits(struct tc35892 *tc35892, u8 reg, u8 mask, u8 val); + +/** + * struct tc35892_gpio_platform_data - TC35892 GPIO platform data + * @gpio_base: first gpio number assigned to TC35892. A maximum of + * %TC35892_NR_GPIOS GPIOs will be allocated. + */ +struct tc35892_gpio_platform_data { + int gpio_base; +}; + +/** + * struct tc35892_platform_data - TC35892 platform data + * @irq_base: base IRQ number. %TC35892_NR_IRQS irqs will be used. + * @gpio: GPIO-specific platform data + */ +struct tc35892_platform_data { + int irq_base; + struct tc35892_gpio_platform_data *gpio; +}; + +#define TC35892_NR_GPIOS 24 +#define TC35892_NR_IRQS TC35892_INT_GPIO(TC35892_NR_GPIOS) + +#endif diff --git a/include/linux/mfd/tmio.h b/include/linux/mfd/tmio.h index 9cb1834..f07425b 100644 --- a/include/linux/mfd/tmio.h +++ b/include/linux/mfd/tmio.h @@ -50,16 +50,28 @@ tmio_iowrite16((val) >> 16, (base) + ((reg + 2) << (shift))); \ } while (0) +/* tmio MMC platform flags */ +#define TMIO_MMC_WRPROTECT_DISABLE (1 << 0) + int tmio_core_mmc_enable(void __iomem *cnf, int shift, unsigned long base); int tmio_core_mmc_resume(void __iomem *cnf, int shift, unsigned long base); void tmio_core_mmc_pwr(void __iomem *cnf, int shift, int state); void tmio_core_mmc_clk_div(void __iomem *cnf, int shift, int state); +struct tmio_mmc_dma { + void *chan_priv_tx; + void *chan_priv_rx; +}; + /* * data for the MMC controller */ struct tmio_mmc_data { - const unsigned int hclk; + unsigned int hclk; + unsigned long capabilities; + unsigned long flags; + u32 ocr_mask; /* available voltages */ + struct tmio_mmc_dma *dma; void (*set_pwr)(struct platform_device *host, int state); void (*set_clk_div)(struct platform_device *host, int state); }; diff --git a/include/linux/mfd/tps6507x.h b/include/linux/mfd/tps6507x.h new file mode 100644 index 0000000..c923e486 --- /dev/null +++ b/include/linux/mfd/tps6507x.h @@ -0,0 +1,169 @@ +/* linux/mfd/tps6507x.h + * + * Functions to access TPS65070 power management chip. + * + * Copyright (c) 2009 RidgeRun (todd.fischer@ridgerun.com) + * + * + * For licencing details see kernel-base/COPYING + */ + +#ifndef __LINUX_MFD_TPS6507X_H +#define __LINUX_MFD_TPS6507X_H + +/* + * ---------------------------------------------------------------------------- + * Registers, all 8 bits + * ---------------------------------------------------------------------------- + */ + + +/* Register definitions */ +#define TPS6507X_REG_PPATH1 0X01 +#define TPS6507X_CHG_USB BIT(7) +#define TPS6507X_CHG_AC BIT(6) +#define TPS6507X_CHG_USB_PW_ENABLE BIT(5) +#define TPS6507X_CHG_AC_PW_ENABLE BIT(4) +#define TPS6507X_CHG_AC_CURRENT BIT(2) +#define TPS6507X_CHG_USB_CURRENT BIT(0) + +#define TPS6507X_REG_INT 0X02 +#define TPS6507X_REG_MASK_AC_USB BIT(7) +#define TPS6507X_REG_MASK_TSC BIT(6) +#define TPS6507X_REG_MASK_PB_IN BIT(5) +#define TPS6507X_REG_TSC_INT BIT(3) +#define TPS6507X_REG_PB_IN_INT BIT(2) +#define TPS6507X_REG_AC_USB_APPLIED BIT(1) +#define TPS6507X_REG_AC_USB_REMOVED BIT(0) + +#define TPS6507X_REG_CHGCONFIG0 0X03 + +#define TPS6507X_REG_CHGCONFIG1 0X04 +#define TPS6507X_CON_CTRL1_DCDC1_ENABLE BIT(4) +#define TPS6507X_CON_CTRL1_DCDC2_ENABLE BIT(3) +#define TPS6507X_CON_CTRL1_DCDC3_ENABLE BIT(2) +#define TPS6507X_CON_CTRL1_LDO1_ENABLE BIT(1) +#define TPS6507X_CON_CTRL1_LDO2_ENABLE BIT(0) + +#define TPS6507X_REG_CHGCONFIG2 0X05 + +#define TPS6507X_REG_CHGCONFIG3 0X06 + +#define TPS6507X_REG_ADCONFIG 0X07 +#define TPS6507X_ADCONFIG_AD_ENABLE BIT(7) +#define TPS6507X_ADCONFIG_START_CONVERSION BIT(6) +#define TPS6507X_ADCONFIG_CONVERSION_DONE BIT(5) +#define TPS6507X_ADCONFIG_VREF_ENABLE BIT(4) +#define TPS6507X_ADCONFIG_INPUT_AD_IN1 0 +#define TPS6507X_ADCONFIG_INPUT_AD_IN2 1 +#define TPS6507X_ADCONFIG_INPUT_AD_IN3 2 +#define TPS6507X_ADCONFIG_INPUT_AD_IN4 3 +#define TPS6507X_ADCONFIG_INPUT_TS_PIN 4 +#define TPS6507X_ADCONFIG_INPUT_BAT_CURRENT 5 +#define TPS6507X_ADCONFIG_INPUT_AC_VOLTAGE 6 +#define TPS6507X_ADCONFIG_INPUT_SYS_VOLTAGE 7 +#define TPS6507X_ADCONFIG_INPUT_CHARGER_VOLTAGE 8 +#define TPS6507X_ADCONFIG_INPUT_BAT_VOLTAGE 9 +#define TPS6507X_ADCONFIG_INPUT_THRESHOLD_VOLTAGE 10 +#define TPS6507X_ADCONFIG_INPUT_ISET1_VOLTAGE 11 +#define TPS6507X_ADCONFIG_INPUT_ISET2_VOLTAGE 12 +#define TPS6507X_ADCONFIG_INPUT_REAL_TSC 14 +#define TPS6507X_ADCONFIG_INPUT_TSC 15 + +#define TPS6507X_REG_TSCMODE 0X08 +#define TPS6507X_TSCMODE_X_POSITION 0 +#define TPS6507X_TSCMODE_Y_POSITION 1 +#define TPS6507X_TSCMODE_PRESSURE 2 +#define TPS6507X_TSCMODE_X_PLATE 3 +#define TPS6507X_TSCMODE_Y_PLATE 4 +#define TPS6507X_TSCMODE_STANDBY 5 +#define TPS6507X_TSCMODE_ADC_INPUT 6 +#define TPS6507X_TSCMODE_DISABLE 7 + +#define TPS6507X_REG_ADRESULT_1 0X09 + +#define TPS6507X_REG_ADRESULT_2 0X0A +#define TPS6507X_REG_ADRESULT_2_MASK (BIT(1) | BIT(0)) + +#define TPS6507X_REG_PGOOD 0X0B + +#define TPS6507X_REG_PGOODMASK 0X0C + +#define TPS6507X_REG_CON_CTRL1 0X0D +#define TPS6507X_CON_CTRL1_DCDC1_ENABLE BIT(4) +#define TPS6507X_CON_CTRL1_DCDC2_ENABLE BIT(3) +#define TPS6507X_CON_CTRL1_DCDC3_ENABLE BIT(2) +#define TPS6507X_CON_CTRL1_LDO1_ENABLE BIT(1) +#define TPS6507X_CON_CTRL1_LDO2_ENABLE BIT(0) + +#define TPS6507X_REG_CON_CTRL2 0X0E + +#define TPS6507X_REG_CON_CTRL3 0X0F + +#define TPS6507X_REG_DEFDCDC1 0X10 +#define TPS6507X_DEFDCDC1_DCDC1_EXT_ADJ_EN BIT(7) +#define TPS6507X_DEFDCDC1_DCDC1_MASK 0X3F + +#define TPS6507X_REG_DEFDCDC2_LOW 0X11 +#define TPS6507X_DEFDCDC2_LOW_DCDC2_MASK 0X3F + +#define TPS6507X_REG_DEFDCDC2_HIGH 0X12 +#define TPS6507X_DEFDCDC2_HIGH_DCDC2_MASK 0X3F + +#define TPS6507X_REG_DEFDCDC3_LOW 0X13 +#define TPS6507X_DEFDCDC3_LOW_DCDC3_MASK 0X3F + +#define TPS6507X_REG_DEFDCDC3_HIGH 0X14 +#define TPS6507X_DEFDCDC3_HIGH_DCDC3_MASK 0X3F + +#define TPS6507X_REG_DEFSLEW 0X15 + +#define TPS6507X_REG_LDO_CTRL1 0X16 +#define TPS6507X_REG_LDO_CTRL1_LDO1_MASK 0X0F + +#define TPS6507X_REG_DEFLDO2 0X17 +#define TPS6507X_REG_DEFLDO2_LDO2_MASK 0X3F + +#define TPS6507X_REG_WLED_CTRL1 0X18 + +#define TPS6507X_REG_WLED_CTRL2 0X19 + +/* VDCDC MASK */ +#define TPS6507X_DEFDCDCX_DCDC_MASK 0X3F + +#define TPS6507X_MAX_REGISTER 0X19 + +/** + * struct tps6507x_board - packages regulator and touchscreen init data + * @tps6507x_regulator_data: regulator initialization values + * + * Board data may be used to initialize regulator and touchscreen. + */ + +struct tps6507x_board { + struct regulator_init_data *tps6507x_pmic_init_data; + struct touchscreen_init_data *tps6507x_ts_init_data; +}; + +/** + * struct tps6507x_dev - tps6507x sub-driver chip access routines + * @read_dev() - I2C register read function + * @write_dev() - I2C register write function + * + * Device data may be used to access the TPS6507x chip + */ + +struct tps6507x_dev { + struct device *dev; + struct i2c_client *i2c_client; + int (*read_dev)(struct tps6507x_dev *tps6507x, char reg, int size, + void *dest); + int (*write_dev)(struct tps6507x_dev *tps6507x, char reg, int size, + void *src); + + /* Client devices */ + struct tps6507x_pmic *pmic; + struct tps6507x_ts *ts; +}; + +#endif /* __LINUX_MFD_TPS6507X_H */ diff --git a/include/linux/mfd/tps6586x.h b/include/linux/mfd/tps6586x.h new file mode 100644 index 0000000..772b3ae --- /dev/null +++ b/include/linux/mfd/tps6586x.h @@ -0,0 +1,47 @@ +#ifndef __LINUX_MFD_TPS6586X_H +#define __LINUX_MFD_TPS6586X_H + +enum { + TPS6586X_ID_SM_0, + TPS6586X_ID_SM_1, + TPS6586X_ID_SM_2, + TPS6586X_ID_LDO_0, + TPS6586X_ID_LDO_1, + TPS6586X_ID_LDO_2, + TPS6586X_ID_LDO_3, + TPS6586X_ID_LDO_4, + TPS6586X_ID_LDO_5, + TPS6586X_ID_LDO_6, + TPS6586X_ID_LDO_7, + TPS6586X_ID_LDO_8, + TPS6586X_ID_LDO_9, + TPS6586X_ID_LDO_RTC, +}; + +struct tps6586x_subdev_info { + int id; + const char *name; + void *platform_data; +}; + +struct tps6586x_platform_data { + int num_subdevs; + struct tps6586x_subdev_info *subdevs; + + int gpio_base; +}; + +/* + * NOTE: the functions below are not intended for use outside + * of the TPS6586X sub-device drivers + */ +extern int tps6586x_write(struct device *dev, int reg, uint8_t val); +extern int tps6586x_writes(struct device *dev, int reg, int len, uint8_t *val); +extern int tps6586x_read(struct device *dev, int reg, uint8_t *val); +extern int tps6586x_reads(struct device *dev, int reg, int len, uint8_t *val); +extern int tps6586x_set_bits(struct device *dev, int reg, uint8_t bit_mask); +extern int tps6586x_clr_bits(struct device *dev, int reg, uint8_t bit_mask); +extern int tps6586x_update(struct device *dev, int reg, uint8_t val, + uint8_t mask); + +#endif /*__LINUX_MFD_TPS6586X_H */ diff --git a/include/linux/mfd/ucb1x00.h b/include/linux/mfd/ucb1x00.h index aa9c378..4321f04 100644 --- a/include/linux/mfd/ucb1x00.h +++ b/include/linux/mfd/ucb1x00.h @@ -12,6 +12,7 @@ #include <linux/mfd/mcp.h> #include <linux/gpio.h> +#include <linux/semaphore.h> #define UCB_IO_DATA 0x00 #define UCB_IO_DIR 0x01 diff --git a/include/linux/mfd/wm831x/core.h b/include/linux/mfd/wm831x/core.h index 5184b79..eb5bd4e 100644 --- a/include/linux/mfd/wm831x/core.h +++ b/include/linux/mfd/wm831x/core.h @@ -15,6 +15,7 @@ #ifndef __MFD_WM831X_CORE_H__ #define __MFD_WM831X_CORE_H__ +#include <linux/completion.h> #include <linux/interrupt.h> /* @@ -254,9 +255,15 @@ struct wm831x { int irq_masks_cur[WM831X_NUM_IRQ_REGS]; /* Currently active value */ int irq_masks_cache[WM831X_NUM_IRQ_REGS]; /* Cached hardware value */ + /* Chip revision based flags */ + unsigned has_gpio_ena:1; /* Has GPIO enable bit */ + unsigned has_cs_sts:1; /* Has current sink status bit */ + unsigned charger_irq_wake:1; /* Are charger IRQs a wake source? */ + int num_gpio; struct mutex auxadc_lock; + struct completion auxadc_done; /* The WM831x has a security key blocking access to certain * registers. The mutex is taken by the accessors for locking diff --git a/include/linux/mfd/wm831x/gpio.h b/include/linux/mfd/wm831x/gpio.h index 2835614..9b163c5 100644 --- a/include/linux/mfd/wm831x/gpio.h +++ b/include/linux/mfd/wm831x/gpio.h @@ -41,6 +41,10 @@ #define WM831X_GPN_OD_MASK 0x0200 /* GPN_OD */ #define WM831X_GPN_OD_SHIFT 9 /* GPN_OD */ #define WM831X_GPN_OD_WIDTH 1 /* GPN_OD */ +#define WM831X_GPN_ENA 0x0080 /* GPN_ENA */ +#define WM831X_GPN_ENA_MASK 0x0080 /* GPN_ENA */ +#define WM831X_GPN_ENA_SHIFT 7 /* GPN_ENA */ +#define WM831X_GPN_ENA_WIDTH 1 /* GPN_ENA */ #define WM831X_GPN_TRI 0x0080 /* GPN_TRI */ #define WM831X_GPN_TRI_MASK 0x0080 /* GPN_TRI */ #define WM831X_GPN_TRI_SHIFT 7 /* GPN_TRI */ diff --git a/include/linux/mfd/wm8350/audio.h b/include/linux/mfd/wm8350/audio.h index d899dc0..a95141e 100644 --- a/include/linux/mfd/wm8350/audio.h +++ b/include/linux/mfd/wm8350/audio.h @@ -492,6 +492,8 @@ */ #define WM8350_JACK_L_LVL 0x0800 #define WM8350_JACK_R_LVL 0x0400 +#define WM8350_JACK_MICSCD_LVL 0x0200 +#define WM8350_JACK_MICSD_LVL 0x0100 /* * WM8350 Platform setup diff --git a/include/linux/mfd/wm8350/core.h b/include/linux/mfd/wm8350/core.h index 4386889..98fcc97 100644 --- a/include/linux/mfd/wm8350/core.h +++ b/include/linux/mfd/wm8350/core.h @@ -16,6 +16,7 @@ #include <linux/kernel.h> #include <linux/mutex.h> #include <linux/interrupt.h> +#include <linux/completion.h> #include <linux/mfd/wm8350/audio.h> #include <linux/mfd/wm8350/gpio.h> @@ -579,6 +580,8 @@ #define WM8350_NUM_IRQ 63 +#define WM8350_NUM_IRQ_REGS 7 + struct wm8350_reg_access { u16 readable; /* Mask of readable bits */ u16 writable; /* Mask of writable bits */ @@ -600,11 +603,6 @@ extern const u16 wm8352_mode3_defaults[]; struct wm8350; -struct wm8350_irq { - irq_handler_t handler; - void *data; -}; - struct wm8350_hwmon { struct platform_device *pdev; struct device *classdev; @@ -624,11 +622,13 @@ struct wm8350 { u16 *reg_cache; struct mutex auxadc_mutex; + struct completion auxadc_done; /* Interrupt handling */ - struct mutex irq_mutex; /* IRQ table mutex */ - struct wm8350_irq irq[WM8350_NUM_IRQ]; + struct mutex irq_lock; int chip_irq; + int irq_base; + u16 irq_masks[WM8350_NUM_IRQ_REGS]; /* Client devices */ struct wm8350_codec codec; @@ -647,11 +647,13 @@ struct wm8350 { * used by the platform to configure GPIO functions and similar. * @irq_high: Set if WM8350 IRQ is active high. * @irq_base: Base IRQ for genirq (not currently used). + * @gpio_base: Base for gpiolib. */ struct wm8350_platform_data { int (*init)(struct wm8350 *wm8350); int irq_high; int irq_base; + int gpio_base; }; @@ -677,12 +679,33 @@ int wm8350_block_write(struct wm8350 *wm8350, int reg, int size, u16 *src); /* * WM8350 internal interrupts */ -int wm8350_register_irq(struct wm8350 *wm8350, int irq, - irq_handler_t handler, unsigned long flags, - const char *name, void *data); -int wm8350_free_irq(struct wm8350 *wm8350, int irq); -int wm8350_mask_irq(struct wm8350 *wm8350, int irq); -int wm8350_unmask_irq(struct wm8350 *wm8350, int irq); +static inline int wm8350_register_irq(struct wm8350 *wm8350, int irq, + irq_handler_t handler, + unsigned long flags, + const char *name, void *data) +{ + if (!wm8350->irq_base) + return -ENODEV; + + return request_threaded_irq(irq + wm8350->irq_base, NULL, + handler, flags, name, data); +} + +static inline void wm8350_free_irq(struct wm8350 *wm8350, int irq, void *data) +{ + free_irq(irq + wm8350->irq_base, data); +} + +static inline void wm8350_mask_irq(struct wm8350 *wm8350, int irq) +{ + disable_irq(irq + wm8350->irq_base); +} + +static inline void wm8350_unmask_irq(struct wm8350 *wm8350, int irq) +{ + enable_irq(irq + wm8350->irq_base); +} + int wm8350_irq_init(struct wm8350 *wm8350, int irq, struct wm8350_platform_data *pdata); int wm8350_irq_exit(struct wm8350 *wm8350); diff --git a/include/linux/mfd/wm8350/gpio.h b/include/linux/mfd/wm8350/gpio.h index 71af3d6..d657bcd 100644 --- a/include/linux/mfd/wm8350/gpio.h +++ b/include/linux/mfd/wm8350/gpio.h @@ -29,6 +29,7 @@ #define WM8350_GPIO_FUNCTION_SELECT_2 0x8D #define WM8350_GPIO_FUNCTION_SELECT_3 0x8E #define WM8350_GPIO_FUNCTION_SELECT_4 0x8F +#define WM8350_GPIO_LEVEL 0xE6 /* * GPIO Functions diff --git a/include/linux/mfd/wm8350/rtc.h b/include/linux/mfd/wm8350/rtc.h index 24add2b..ebd72ff 100644 --- a/include/linux/mfd/wm8350/rtc.h +++ b/include/linux/mfd/wm8350/rtc.h @@ -263,6 +263,7 @@ struct wm8350_rtc { struct platform_device *pdev; struct rtc_device *rtc; int alarm_enabled; /* used over suspend/resume */ + int update_enabled; }; #endif diff --git a/include/linux/mfd/wm8994/core.h b/include/linux/mfd/wm8994/core.h new file mode 100644 index 0000000..de79bae --- /dev/null +++ b/include/linux/mfd/wm8994/core.h @@ -0,0 +1,105 @@ +/* + * include/linux/mfd/wm8994/core.h -- Core interface for WM8994 + * + * Copyright 2009 Wolfson Microelectronics PLC. + * + * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#ifndef __MFD_WM8994_CORE_H__ +#define __MFD_WM8994_CORE_H__ + +#include <linux/interrupt.h> + +struct regulator_dev; +struct regulator_bulk_data; + +#define WM8994_NUM_GPIO_REGS 11 +#define WM8994_NUM_LDO_REGS 2 +#define WM8994_NUM_IRQ_REGS 2 + +#define WM8994_IRQ_TEMP_SHUT 0 +#define WM8994_IRQ_MIC1_DET 1 +#define WM8994_IRQ_MIC1_SHRT 2 +#define WM8994_IRQ_MIC2_DET 3 +#define WM8994_IRQ_MIC2_SHRT 4 +#define WM8994_IRQ_FLL1_LOCK 5 +#define WM8994_IRQ_FLL2_LOCK 6 +#define WM8994_IRQ_SRC1_LOCK 7 +#define WM8994_IRQ_SRC2_LOCK 8 +#define WM8994_IRQ_AIF1DRC1_SIG_DET 9 +#define WM8994_IRQ_AIF1DRC2_SIG_DET 10 +#define WM8994_IRQ_AIF2DRC_SIG_DET 11 +#define WM8994_IRQ_FIFOS_ERR 12 +#define WM8994_IRQ_WSEQ_DONE 13 +#define WM8994_IRQ_DCS_DONE 14 +#define WM8994_IRQ_TEMP_WARN 15 + +/* GPIOs in the chip are numbered from 1-11 */ +#define WM8994_IRQ_GPIO(x) (x + WM8994_IRQ_TEMP_WARN) + +struct wm8994 { + struct mutex io_lock; + struct mutex irq_lock; + + struct device *dev; + int (*read_dev)(struct wm8994 *wm8994, unsigned short reg, + int bytes, void *dest); + int (*write_dev)(struct wm8994 *wm8994, unsigned short reg, + int bytes, void *src); + + void *control_data; + + int gpio_base; + int irq_base; + + int irq; + u16 irq_masks_cur[WM8994_NUM_IRQ_REGS]; + u16 irq_masks_cache[WM8994_NUM_IRQ_REGS]; + + /* Used over suspend/resume */ + u16 ldo_regs[WM8994_NUM_LDO_REGS]; + u16 gpio_regs[WM8994_NUM_GPIO_REGS]; + + struct regulator_dev *dbvdd; + struct regulator_bulk_data *supplies; +}; + +/* Device I/O API */ +int wm8994_reg_read(struct wm8994 *wm8994, unsigned short reg); +int wm8994_reg_write(struct wm8994 *wm8994, unsigned short reg, + unsigned short val); +int wm8994_set_bits(struct wm8994 *wm8994, unsigned short reg, + unsigned short mask, unsigned short val); +int wm8994_bulk_read(struct wm8994 *wm8994, unsigned short reg, + int count, u16 *buf); + + +/* Helper to save on boilerplate */ +static inline int wm8994_request_irq(struct wm8994 *wm8994, int irq, + irq_handler_t handler, const char *name, + void *data) +{ + if (!wm8994->irq_base) + return -EINVAL; + return request_threaded_irq(wm8994->irq_base + irq, NULL, handler, + IRQF_TRIGGER_RISING, name, + data); +} +static inline void wm8994_free_irq(struct wm8994 *wm8994, int irq, void *data) +{ + if (!wm8994->irq_base) + return; + free_irq(wm8994->irq_base + irq, data); +} + +int wm8994_irq_init(struct wm8994 *wm8994); +void wm8994_irq_exit(struct wm8994 *wm8994); + +#endif diff --git a/include/linux/mfd/wm8994/gpio.h b/include/linux/mfd/wm8994/gpio.h new file mode 100644 index 0000000..0c79b5f --- /dev/null +++ b/include/linux/mfd/wm8994/gpio.h @@ -0,0 +1,76 @@ +/* + * include/linux/mfd/wm8994/gpio.h - GPIO configuration for WM8994 + * + * Copyright 2009 Wolfson Microelectronics PLC. + * + * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#ifndef __MFD_WM8994_GPIO_H__ +#define __MFD_WM8994_GPIO_H__ + +#define WM8994_GPIO_MAX 11 + +#define WM8994_GP_FN_PIN_SPECIFIC 0 +#define WM8994_GP_FN_GPIO 1 +#define WM8994_GP_FN_SDOUT 2 +#define WM8994_GP_FN_IRQ 3 +#define WM8994_GP_FN_TEMPERATURE 4 +#define WM8994_GP_FN_MICBIAS1_DET 5 +#define WM8994_GP_FN_MICBIAS1_SHORT 6 +#define WM8994_GP_FN_MICBIAS2_DET 7 +#define WM8994_GP_FN_MICBIAS2_SHORT 8 +#define WM8994_GP_FN_FLL1_LOCK 9 +#define WM8994_GP_FN_FLL2_LOCK 10 +#define WM8994_GP_FN_SRC1_LOCK 11 +#define WM8994_GP_FN_SRC2_LOCK 12 +#define WM8994_GP_FN_DRC1_ACT 13 +#define WM8994_GP_FN_DRC2_ACT 14 +#define WM8994_GP_FN_DRC3_ACT 15 +#define WM8994_GP_FN_WSEQ_STATUS 16 +#define WM8994_GP_FN_FIFO_ERROR 17 +#define WM8994_GP_FN_OPCLK 18 +#define WM8994_GP_FN_THW 19 +#define WM8994_GP_FN_DCS_DONE 20 +#define WM8994_GP_FN_FLL1_OUT 21 +#define WM8994_GP_FN_FLL2_OUT 22 + +#define WM8994_GPN_DIR 0x8000 /* GPN_DIR */ +#define WM8994_GPN_DIR_MASK 0x8000 /* GPN_DIR */ +#define WM8994_GPN_DIR_SHIFT 15 /* GPN_DIR */ +#define WM8994_GPN_DIR_WIDTH 1 /* GPN_DIR */ +#define WM8994_GPN_PU 0x4000 /* GPN_PU */ +#define WM8994_GPN_PU_MASK 0x4000 /* GPN_PU */ +#define WM8994_GPN_PU_SHIFT 14 /* GPN_PU */ +#define WM8994_GPN_PU_WIDTH 1 /* GPN_PU */ +#define WM8994_GPN_PD 0x2000 /* GPN_PD */ +#define WM8994_GPN_PD_MASK 0x2000 /* GPN_PD */ +#define WM8994_GPN_PD_SHIFT 13 /* GPN_PD */ +#define WM8994_GPN_PD_WIDTH 1 /* GPN_PD */ +#define WM8994_GPN_POL 0x0400 /* GPN_POL */ +#define WM8994_GPN_POL_MASK 0x0400 /* GPN_POL */ +#define WM8994_GPN_POL_SHIFT 10 /* GPN_POL */ +#define WM8994_GPN_POL_WIDTH 1 /* GPN_POL */ +#define WM8994_GPN_OP_CFG 0x0200 /* GPN_OP_CFG */ +#define WM8994_GPN_OP_CFG_MASK 0x0200 /* GPN_OP_CFG */ +#define WM8994_GPN_OP_CFG_SHIFT 9 /* GPN_OP_CFG */ +#define WM8994_GPN_OP_CFG_WIDTH 1 /* GPN_OP_CFG */ +#define WM8994_GPN_DB 0x0100 /* GPN_DB */ +#define WM8994_GPN_DB_MASK 0x0100 /* GPN_DB */ +#define WM8994_GPN_DB_SHIFT 8 /* GPN_DB */ +#define WM8994_GPN_DB_WIDTH 1 /* GPN_DB */ +#define WM8994_GPN_LVL 0x0040 /* GPN_LVL */ +#define WM8994_GPN_LVL_MASK 0x0040 /* GPN_LVL */ +#define WM8994_GPN_LVL_SHIFT 6 /* GPN_LVL */ +#define WM8994_GPN_LVL_WIDTH 1 /* GPN_LVL */ +#define WM8994_GPN_FN_MASK 0x001F /* GPN_FN - [4:0] */ +#define WM8994_GPN_FN_SHIFT 0 /* GPN_FN - [4:0] */ +#define WM8994_GPN_FN_WIDTH 5 /* GPN_FN - [4:0] */ + +#endif diff --git a/include/linux/mfd/wm8994/pdata.h b/include/linux/mfd/wm8994/pdata.h new file mode 100644 index 0000000..5c51f36 --- /dev/null +++ b/include/linux/mfd/wm8994/pdata.h @@ -0,0 +1,98 @@ +/* + * include/linux/mfd/wm8994/pdata.h -- Platform data for WM8994 + * + * Copyright 2009 Wolfson Microelectronics PLC. + * + * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#ifndef __MFD_WM8994_PDATA_H__ +#define __MFD_WM8994_PDATA_H__ + +#define WM8994_NUM_LDO 2 +#define WM8994_NUM_GPIO 11 + +struct wm8994_ldo_pdata { + /** GPIOs to enable regulator, 0 or less if not available */ + int enable; + + const char *supply; + struct regulator_init_data *init_data; +}; + +#define WM8994_CONFIGURE_GPIO 0x8000 + +#define WM8994_DRC_REGS 5 +#define WM8994_EQ_REGS 19 + +/** + * DRC configurations are specified with a label and a set of register + * values to write (the enable bits will be ignored). At runtime an + * enumerated control will be presented for each DRC block allowing + * the user to choose the configration to use. + * + * Configurations may be generated by hand or by using the DRC control + * panel provided by the WISCE - see http://www.wolfsonmicro.com/wisce/ + * for details. + */ +struct wm8994_drc_cfg { + const char *name; + u16 regs[WM8994_DRC_REGS]; +}; + +/** + * ReTune Mobile configurations are specified with a label, sample + * rate and set of values to write (the enable bits will be ignored). + * + * Configurations are expected to be generated using the ReTune Mobile + * control panel in WISCE - see http://www.wolfsonmicro.com/wisce/ + */ +struct wm8994_retune_mobile_cfg { + const char *name; + unsigned int rate; + u16 regs[WM8994_EQ_REGS]; +}; + +struct wm8994_pdata { + int gpio_base; + + /** + * Default values for GPIOs if non-zero, WM8994_CONFIGURE_GPIO + * can be used for all zero values. + */ + int gpio_defaults[WM8994_NUM_GPIO]; + + struct wm8994_ldo_pdata ldo[WM8994_NUM_LDO]; + + int irq_base; /** Base IRQ number for WM8994, required for IRQs */ + + int num_drc_cfgs; + struct wm8994_drc_cfg *drc_cfgs; + + int num_retune_mobile_cfgs; + struct wm8994_retune_mobile_cfg *retune_mobile_cfgs; + + /* LINEOUT can be differential or single ended */ + unsigned int lineout1_diff:1; + unsigned int lineout2_diff:1; + + /* Common mode feedback */ + unsigned int lineout1fb:1; + unsigned int lineout2fb:1; + + /* Microphone biases: 0=0.9*AVDD1 1=0.65*AVVD1 */ + unsigned int micbias1_lvl:1; + unsigned int micbias2_lvl:1; + + /* Jack detect threashold levels, see datasheet for values */ + unsigned int jd_scthr:2; + unsigned int jd_thr:2; +}; + +#endif diff --git a/include/linux/mfd/wm8994/registers.h b/include/linux/mfd/wm8994/registers.h new file mode 100644 index 0000000..967f62f --- /dev/null +++ b/include/linux/mfd/wm8994/registers.h @@ -0,0 +1,4292 @@ +/* + * include/linux/mfd/wm8994/registers.h -- Register definitions for WM8994 + * + * Copyright 2009 Wolfson Microelectronics PLC. + * + * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#ifndef __MFD_WM8994_REGISTERS_H__ +#define __MFD_WM8994_REGISTERS_H__ + +/* + * Register values. + */ +#define WM8994_SOFTWARE_RESET 0x00 +#define WM8994_POWER_MANAGEMENT_1 0x01 +#define WM8994_POWER_MANAGEMENT_2 0x02 +#define WM8994_POWER_MANAGEMENT_3 0x03 +#define WM8994_POWER_MANAGEMENT_4 0x04 +#define WM8994_POWER_MANAGEMENT_5 0x05 +#define WM8994_POWER_MANAGEMENT_6 0x06 +#define WM8994_INPUT_MIXER_1 0x15 +#define WM8994_LEFT_LINE_INPUT_1_2_VOLUME 0x18 +#define WM8994_LEFT_LINE_INPUT_3_4_VOLUME 0x19 +#define WM8994_RIGHT_LINE_INPUT_1_2_VOLUME 0x1A +#define WM8994_RIGHT_LINE_INPUT_3_4_VOLUME 0x1B +#define WM8994_LEFT_OUTPUT_VOLUME 0x1C +#define WM8994_RIGHT_OUTPUT_VOLUME 0x1D +#define WM8994_LINE_OUTPUTS_VOLUME 0x1E +#define WM8994_HPOUT2_VOLUME 0x1F +#define WM8994_LEFT_OPGA_VOLUME 0x20 +#define WM8994_RIGHT_OPGA_VOLUME 0x21 +#define WM8994_SPKMIXL_ATTENUATION 0x22 +#define WM8994_SPKMIXR_ATTENUATION 0x23 +#define WM8994_SPKOUT_MIXERS 0x24 +#define WM8994_CLASSD 0x25 +#define WM8994_SPEAKER_VOLUME_LEFT 0x26 +#define WM8994_SPEAKER_VOLUME_RIGHT 0x27 +#define WM8994_INPUT_MIXER_2 0x28 +#define WM8994_INPUT_MIXER_3 0x29 +#define WM8994_INPUT_MIXER_4 0x2A +#define WM8994_INPUT_MIXER_5 0x2B +#define WM8994_INPUT_MIXER_6 0x2C +#define WM8994_OUTPUT_MIXER_1 0x2D +#define WM8994_OUTPUT_MIXER_2 0x2E +#define WM8994_OUTPUT_MIXER_3 0x2F +#define WM8994_OUTPUT_MIXER_4 0x30 +#define WM8994_OUTPUT_MIXER_5 0x31 +#define WM8994_OUTPUT_MIXER_6 0x32 +#define WM8994_HPOUT2_MIXER 0x33 +#define WM8994_LINE_MIXER_1 0x34 +#define WM8994_LINE_MIXER_2 0x35 +#define WM8994_SPEAKER_MIXER 0x36 +#define WM8994_ADDITIONAL_CONTROL 0x37 +#define WM8994_ANTIPOP_1 0x38 +#define WM8994_ANTIPOP_2 0x39 +#define WM8994_MICBIAS 0x3A +#define WM8994_LDO_1 0x3B +#define WM8994_LDO_2 0x3C +#define WM8994_CHARGE_PUMP_1 0x4C +#define WM8994_CLASS_W_1 0x51 +#define WM8994_DC_SERVO_1 0x54 +#define WM8994_DC_SERVO_2 0x55 +#define WM8994_DC_SERVO_4 0x57 +#define WM8994_DC_SERVO_READBACK 0x58 +#define WM8994_ANALOGUE_HP_1 0x60 +#define WM8994_CHIP_REVISION 0x100 +#define WM8994_CONTROL_INTERFACE 0x101 +#define WM8994_WRITE_SEQUENCER_CTRL_1 0x110 +#define WM8994_WRITE_SEQUENCER_CTRL_2 0x111 +#define WM8994_AIF1_CLOCKING_1 0x200 +#define WM8994_AIF1_CLOCKING_2 0x201 +#define WM8994_AIF2_CLOCKING_1 0x204 +#define WM8994_AIF2_CLOCKING_2 0x205 +#define WM8994_CLOCKING_1 0x208 +#define WM8994_CLOCKING_2 0x209 +#define WM8994_AIF1_RATE 0x210 +#define WM8994_AIF2_RATE 0x211 +#define WM8994_RATE_STATUS 0x212 +#define WM8994_FLL1_CONTROL_1 0x220 +#define WM8994_FLL1_CONTROL_2 0x221 +#define WM8994_FLL1_CONTROL_3 0x222 +#define WM8994_FLL1_CONTROL_4 0x223 +#define WM8994_FLL1_CONTROL_5 0x224 +#define WM8994_FLL2_CONTROL_1 0x240 +#define WM8994_FLL2_CONTROL_2 0x241 +#define WM8994_FLL2_CONTROL_3 0x242 +#define WM8994_FLL2_CONTROL_4 0x243 +#define WM8994_FLL2_CONTROL_5 0x244 +#define WM8994_AIF1_CONTROL_1 0x300 +#define WM8994_AIF1_CONTROL_2 0x301 +#define WM8994_AIF1_MASTER_SLAVE 0x302 +#define WM8994_AIF1_BCLK 0x303 +#define WM8994_AIF1ADC_LRCLK 0x304 +#define WM8994_AIF1DAC_LRCLK 0x305 +#define WM8994_AIF1DAC_DATA 0x306 +#define WM8994_AIF1ADC_DATA 0x307 +#define WM8994_AIF2_CONTROL_1 0x310 +#define WM8994_AIF2_CONTROL_2 0x311 +#define WM8994_AIF2_MASTER_SLAVE 0x312 +#define WM8994_AIF2_BCLK 0x313 +#define WM8994_AIF2ADC_LRCLK 0x314 +#define WM8994_AIF2DAC_LRCLK 0x315 +#define WM8994_AIF2DAC_DATA 0x316 +#define WM8994_AIF2ADC_DATA 0x317 +#define WM8994_AIF1_ADC1_LEFT_VOLUME 0x400 +#define WM8994_AIF1_ADC1_RIGHT_VOLUME 0x401 +#define WM8994_AIF1_DAC1_LEFT_VOLUME 0x402 +#define WM8994_AIF1_DAC1_RIGHT_VOLUME 0x403 +#define WM8994_AIF1_ADC2_LEFT_VOLUME 0x404 +#define WM8994_AIF1_ADC2_RIGHT_VOLUME 0x405 +#define WM8994_AIF1_DAC2_LEFT_VOLUME 0x406 +#define WM8994_AIF1_DAC2_RIGHT_VOLUME 0x407 +#define WM8994_AIF1_ADC1_FILTERS 0x410 +#define WM8994_AIF1_ADC2_FILTERS 0x411 +#define WM8994_AIF1_DAC1_FILTERS_1 0x420 +#define WM8994_AIF1_DAC1_FILTERS_2 0x421 +#define WM8994_AIF1_DAC2_FILTERS_1 0x422 +#define WM8994_AIF1_DAC2_FILTERS_2 0x423 +#define WM8994_AIF1_DRC1_1 0x440 +#define WM8994_AIF1_DRC1_2 0x441 +#define WM8994_AIF1_DRC1_3 0x442 +#define WM8994_AIF1_DRC1_4 0x443 +#define WM8994_AIF1_DRC1_5 0x444 +#define WM8994_AIF1_DRC2_1 0x450 +#define WM8994_AIF1_DRC2_2 0x451 +#define WM8994_AIF1_DRC2_3 0x452 +#define WM8994_AIF1_DRC2_4 0x453 +#define WM8994_AIF1_DRC2_5 0x454 +#define WM8994_AIF1_DAC1_EQ_GAINS_1 0x480 +#define WM8994_AIF1_DAC1_EQ_GAINS_2 0x481 +#define WM8994_AIF1_DAC1_EQ_BAND_1_A 0x482 +#define WM8994_AIF1_DAC1_EQ_BAND_1_B 0x483 +#define WM8994_AIF1_DAC1_EQ_BAND_1_PG 0x484 +#define WM8994_AIF1_DAC1_EQ_BAND_2_A 0x485 +#define WM8994_AIF1_DAC1_EQ_BAND_2_B 0x486 +#define WM8994_AIF1_DAC1_EQ_BAND_2_C 0x487 +#define WM8994_AIF1_DAC1_EQ_BAND_2_PG 0x488 +#define WM8994_AIF1_DAC1_EQ_BAND_3_A 0x489 +#define WM8994_AIF1_DAC1_EQ_BAND_3_B 0x48A +#define WM8994_AIF1_DAC1_EQ_BAND_3_C 0x48B +#define WM8994_AIF1_DAC1_EQ_BAND_3_PG 0x48C +#define WM8994_AIF1_DAC1_EQ_BAND_4_A 0x48D +#define WM8994_AIF1_DAC1_EQ_BAND_4_B 0x48E +#define WM8994_AIF1_DAC1_EQ_BAND_4_C 0x48F +#define WM8994_AIF1_DAC1_EQ_BAND_4_PG 0x490 +#define WM8994_AIF1_DAC1_EQ_BAND_5_A 0x491 +#define WM8994_AIF1_DAC1_EQ_BAND_5_B 0x492 +#define WM8994_AIF1_DAC1_EQ_BAND_5_PG 0x493 +#define WM8994_AIF1_DAC2_EQ_GAINS_1 0x4A0 +#define WM8994_AIF1_DAC2_EQ_GAINS_2 0x4A1 +#define WM8994_AIF1_DAC2_EQ_BAND_1_A 0x4A2 +#define WM8994_AIF1_DAC2_EQ_BAND_1_B 0x4A3 +#define WM8994_AIF1_DAC2_EQ_BAND_1_PG 0x4A4 +#define WM8994_AIF1_DAC2_EQ_BAND_2_A 0x4A5 +#define WM8994_AIF1_DAC2_EQ_BAND_2_B 0x4A6 +#define WM8994_AIF1_DAC2_EQ_BAND_2_C 0x4A7 +#define WM8994_AIF1_DAC2_EQ_BAND_2_PG 0x4A8 +#define WM8994_AIF1_DAC2_EQ_BAND_3_A 0x4A9 +#define WM8994_AIF1_DAC2_EQ_BAND_3_B 0x4AA +#define WM8994_AIF1_DAC2_EQ_BAND_3_C 0x4AB +#define WM8994_AIF1_DAC2_EQ_BAND_3_PG 0x4AC +#define WM8994_AIF1_DAC2_EQ_BAND_4_A 0x4AD +#define WM8994_AIF1_DAC2_EQ_BAND_4_B 0x4AE +#define WM8994_AIF1_DAC2_EQ_BAND_4_C 0x4AF +#define WM8994_AIF1_DAC2_EQ_BAND_4_PG 0x4B0 +#define WM8994_AIF1_DAC2_EQ_BAND_5_A 0x4B1 +#define WM8994_AIF1_DAC2_EQ_BAND_5_B 0x4B2 +#define WM8994_AIF1_DAC2_EQ_BAND_5_PG 0x4B3 +#define WM8994_AIF2_ADC_LEFT_VOLUME 0x500 +#define WM8994_AIF2_ADC_RIGHT_VOLUME 0x501 +#define WM8994_AIF2_DAC_LEFT_VOLUME 0x502 +#define WM8994_AIF2_DAC_RIGHT_VOLUME 0x503 +#define WM8994_AIF2_ADC_FILTERS 0x510 +#define WM8994_AIF2_DAC_FILTERS_1 0x520 +#define WM8994_AIF2_DAC_FILTERS_2 0x521 +#define WM8994_AIF2_DRC_1 0x540 +#define WM8994_AIF2_DRC_2 0x541 +#define WM8994_AIF2_DRC_3 0x542 +#define WM8994_AIF2_DRC_4 0x543 +#define WM8994_AIF2_DRC_5 0x544 +#define WM8994_AIF2_EQ_GAINS_1 0x580 +#define WM8994_AIF2_EQ_GAINS_2 0x581 +#define WM8994_AIF2_EQ_BAND_1_A 0x582 +#define WM8994_AIF2_EQ_BAND_1_B 0x583 +#define WM8994_AIF2_EQ_BAND_1_PG 0x584 +#define WM8994_AIF2_EQ_BAND_2_A 0x585 +#define WM8994_AIF2_EQ_BAND_2_B 0x586 +#define WM8994_AIF2_EQ_BAND_2_C 0x587 +#define WM8994_AIF2_EQ_BAND_2_PG 0x588 +#define WM8994_AIF2_EQ_BAND_3_A 0x589 +#define WM8994_AIF2_EQ_BAND_3_B 0x58A +#define WM8994_AIF2_EQ_BAND_3_C 0x58B +#define WM8994_AIF2_EQ_BAND_3_PG 0x58C +#define WM8994_AIF2_EQ_BAND_4_A 0x58D +#define WM8994_AIF2_EQ_BAND_4_B 0x58E +#define WM8994_AIF2_EQ_BAND_4_C 0x58F +#define WM8994_AIF2_EQ_BAND_4_PG 0x590 +#define WM8994_AIF2_EQ_BAND_5_A 0x591 +#define WM8994_AIF2_EQ_BAND_5_B 0x592 +#define WM8994_AIF2_EQ_BAND_5_PG 0x593 +#define WM8994_DAC1_MIXER_VOLUMES 0x600 +#define WM8994_DAC1_LEFT_MIXER_ROUTING 0x601 +#define WM8994_DAC1_RIGHT_MIXER_ROUTING 0x602 +#define WM8994_DAC2_MIXER_VOLUMES 0x603 +#define WM8994_DAC2_LEFT_MIXER_ROUTING 0x604 +#define WM8994_DAC2_RIGHT_MIXER_ROUTING 0x605 +#define WM8994_AIF1_ADC1_LEFT_MIXER_ROUTING 0x606 +#define WM8994_AIF1_ADC1_RIGHT_MIXER_ROUTING 0x607 +#define WM8994_AIF1_ADC2_LEFT_MIXER_ROUTING 0x608 +#define WM8994_AIF1_ADC2_RIGHT_MIXER_ROUTING 0x609 +#define WM8994_DAC1_LEFT_VOLUME 0x610 +#define WM8994_DAC1_RIGHT_VOLUME 0x611 +#define WM8994_DAC2_LEFT_VOLUME 0x612 +#define WM8994_DAC2_RIGHT_VOLUME 0x613 +#define WM8994_DAC_SOFTMUTE 0x614 +#define WM8994_OVERSAMPLING 0x620 +#define WM8994_SIDETONE 0x621 +#define WM8994_GPIO_1 0x700 +#define WM8994_GPIO_2 0x701 +#define WM8994_GPIO_3 0x702 +#define WM8994_GPIO_4 0x703 +#define WM8994_GPIO_5 0x704 +#define WM8994_GPIO_6 0x705 +#define WM8994_GPIO_7 0x706 +#define WM8994_GPIO_8 0x707 +#define WM8994_GPIO_9 0x708 +#define WM8994_GPIO_10 0x709 +#define WM8994_GPIO_11 0x70A +#define WM8994_PULL_CONTROL_1 0x720 +#define WM8994_PULL_CONTROL_2 0x721 +#define WM8994_INTERRUPT_STATUS_1 0x730 +#define WM8994_INTERRUPT_STATUS_2 0x731 +#define WM8994_INTERRUPT_RAW_STATUS_2 0x732 +#define WM8994_INTERRUPT_STATUS_1_MASK 0x738 +#define WM8994_INTERRUPT_STATUS_2_MASK 0x739 +#define WM8994_INTERRUPT_CONTROL 0x740 +#define WM8994_IRQ_DEBOUNCE 0x748 +#define WM8994_WRITE_SEQUENCER_0 0x3000 +#define WM8994_WRITE_SEQUENCER_1 0x3001 +#define WM8994_WRITE_SEQUENCER_2 0x3002 +#define WM8994_WRITE_SEQUENCER_3 0x3003 +#define WM8994_WRITE_SEQUENCER_4 0x3004 +#define WM8994_WRITE_SEQUENCER_5 0x3005 +#define WM8994_WRITE_SEQUENCER_6 0x3006 +#define WM8994_WRITE_SEQUENCER_7 0x3007 +#define WM8994_WRITE_SEQUENCER_8 0x3008 +#define WM8994_WRITE_SEQUENCER_9 0x3009 +#define WM8994_WRITE_SEQUENCER_10 0x300A +#define WM8994_WRITE_SEQUENCER_11 0x300B +#define WM8994_WRITE_SEQUENCER_12 0x300C +#define WM8994_WRITE_SEQUENCER_13 0x300D +#define WM8994_WRITE_SEQUENCER_14 0x300E +#define WM8994_WRITE_SEQUENCER_15 0x300F +#define WM8994_WRITE_SEQUENCER_16 0x3010 +#define WM8994_WRITE_SEQUENCER_17 0x3011 +#define WM8994_WRITE_SEQUENCER_18 0x3012 +#define WM8994_WRITE_SEQUENCER_19 0x3013 +#define WM8994_WRITE_SEQUENCER_20 0x3014 +#define WM8994_WRITE_SEQUENCER_21 0x3015 +#define WM8994_WRITE_SEQUENCER_22 0x3016 +#define WM8994_WRITE_SEQUENCER_23 0x3017 +#define WM8994_WRITE_SEQUENCER_24 0x3018 +#define WM8994_WRITE_SEQUENCER_25 0x3019 +#define WM8994_WRITE_SEQUENCER_26 0x301A +#define WM8994_WRITE_SEQUENCER_27 0x301B +#define WM8994_WRITE_SEQUENCER_28 0x301C +#define WM8994_WRITE_SEQUENCER_29 0x301D +#define WM8994_WRITE_SEQUENCER_30 0x301E +#define WM8994_WRITE_SEQUENCER_31 0x301F +#define WM8994_WRITE_SEQUENCER_32 0x3020 +#define WM8994_WRITE_SEQUENCER_33 0x3021 +#define WM8994_WRITE_SEQUENCER_34 0x3022 +#define WM8994_WRITE_SEQUENCER_35 0x3023 +#define WM8994_WRITE_SEQUENCER_36 0x3024 +#define WM8994_WRITE_SEQUENCER_37 0x3025 +#define WM8994_WRITE_SEQUENCER_38 0x3026 +#define WM8994_WRITE_SEQUENCER_39 0x3027 +#define WM8994_WRITE_SEQUENCER_40 0x3028 +#define WM8994_WRITE_SEQUENCER_41 0x3029 +#define WM8994_WRITE_SEQUENCER_42 0x302A +#define WM8994_WRITE_SEQUENCER_43 0x302B +#define WM8994_WRITE_SEQUENCER_44 0x302C +#define WM8994_WRITE_SEQUENCER_45 0x302D +#define WM8994_WRITE_SEQUENCER_46 0x302E +#define WM8994_WRITE_SEQUENCER_47 0x302F +#define WM8994_WRITE_SEQUENCER_48 0x3030 +#define WM8994_WRITE_SEQUENCER_49 0x3031 +#define WM8994_WRITE_SEQUENCER_50 0x3032 +#define WM8994_WRITE_SEQUENCER_51 0x3033 +#define WM8994_WRITE_SEQUENCER_52 0x3034 +#define WM8994_WRITE_SEQUENCER_53 0x3035 +#define WM8994_WRITE_SEQUENCER_54 0x3036 +#define WM8994_WRITE_SEQUENCER_55 0x3037 +#define WM8994_WRITE_SEQUENCER_56 0x3038 +#define WM8994_WRITE_SEQUENCER_57 0x3039 +#define WM8994_WRITE_SEQUENCER_58 0x303A +#define WM8994_WRITE_SEQUENCER_59 0x303B +#define WM8994_WRITE_SEQUENCER_60 0x303C +#define WM8994_WRITE_SEQUENCER_61 0x303D +#define WM8994_WRITE_SEQUENCER_62 0x303E +#define WM8994_WRITE_SEQUENCER_63 0x303F +#define WM8994_WRITE_SEQUENCER_64 0x3040 +#define WM8994_WRITE_SEQUENCER_65 0x3041 +#define WM8994_WRITE_SEQUENCER_66 0x3042 +#define WM8994_WRITE_SEQUENCER_67 0x3043 +#define WM8994_WRITE_SEQUENCER_68 0x3044 +#define WM8994_WRITE_SEQUENCER_69 0x3045 +#define WM8994_WRITE_SEQUENCER_70 0x3046 +#define WM8994_WRITE_SEQUENCER_71 0x3047 +#define WM8994_WRITE_SEQUENCER_72 0x3048 +#define WM8994_WRITE_SEQUENCER_73 0x3049 +#define WM8994_WRITE_SEQUENCER_74 0x304A +#define WM8994_WRITE_SEQUENCER_75 0x304B +#define WM8994_WRITE_SEQUENCER_76 0x304C +#define WM8994_WRITE_SEQUENCER_77 0x304D +#define WM8994_WRITE_SEQUENCER_78 0x304E +#define WM8994_WRITE_SEQUENCER_79 0x304F +#define WM8994_WRITE_SEQUENCER_80 0x3050 +#define WM8994_WRITE_SEQUENCER_81 0x3051 +#define WM8994_WRITE_SEQUENCER_82 0x3052 +#define WM8994_WRITE_SEQUENCER_83 0x3053 +#define WM8994_WRITE_SEQUENCER_84 0x3054 +#define WM8994_WRITE_SEQUENCER_85 0x3055 +#define WM8994_WRITE_SEQUENCER_86 0x3056 +#define WM8994_WRITE_SEQUENCER_87 0x3057 +#define WM8994_WRITE_SEQUENCER_88 0x3058 +#define WM8994_WRITE_SEQUENCER_89 0x3059 +#define WM8994_WRITE_SEQUENCER_90 0x305A +#define WM8994_WRITE_SEQUENCER_91 0x305B +#define WM8994_WRITE_SEQUENCER_92 0x305C +#define WM8994_WRITE_SEQUENCER_93 0x305D +#define WM8994_WRITE_SEQUENCER_94 0x305E +#define WM8994_WRITE_SEQUENCER_95 0x305F +#define WM8994_WRITE_SEQUENCER_96 0x3060 +#define WM8994_WRITE_SEQUENCER_97 0x3061 +#define WM8994_WRITE_SEQUENCER_98 0x3062 +#define WM8994_WRITE_SEQUENCER_99 0x3063 +#define WM8994_WRITE_SEQUENCER_100 0x3064 +#define WM8994_WRITE_SEQUENCER_101 0x3065 +#define WM8994_WRITE_SEQUENCER_102 0x3066 +#define WM8994_WRITE_SEQUENCER_103 0x3067 +#define WM8994_WRITE_SEQUENCER_104 0x3068 +#define WM8994_WRITE_SEQUENCER_105 0x3069 +#define WM8994_WRITE_SEQUENCER_106 0x306A +#define WM8994_WRITE_SEQUENCER_107 0x306B +#define WM8994_WRITE_SEQUENCER_108 0x306C +#define WM8994_WRITE_SEQUENCER_109 0x306D +#define WM8994_WRITE_SEQUENCER_110 0x306E +#define WM8994_WRITE_SEQUENCER_111 0x306F +#define WM8994_WRITE_SEQUENCER_112 0x3070 +#define WM8994_WRITE_SEQUENCER_113 0x3071 +#define WM8994_WRITE_SEQUENCER_114 0x3072 +#define WM8994_WRITE_SEQUENCER_115 0x3073 +#define WM8994_WRITE_SEQUENCER_116 0x3074 +#define WM8994_WRITE_SEQUENCER_117 0x3075 +#define WM8994_WRITE_SEQUENCER_118 0x3076 +#define WM8994_WRITE_SEQUENCER_119 0x3077 +#define WM8994_WRITE_SEQUENCER_120 0x3078 +#define WM8994_WRITE_SEQUENCER_121 0x3079 +#define WM8994_WRITE_SEQUENCER_122 0x307A +#define WM8994_WRITE_SEQUENCER_123 0x307B +#define WM8994_WRITE_SEQUENCER_124 0x307C +#define WM8994_WRITE_SEQUENCER_125 0x307D +#define WM8994_WRITE_SEQUENCER_126 0x307E +#define WM8994_WRITE_SEQUENCER_127 0x307F +#define WM8994_WRITE_SEQUENCER_128 0x3080 +#define WM8994_WRITE_SEQUENCER_129 0x3081 +#define WM8994_WRITE_SEQUENCER_130 0x3082 +#define WM8994_WRITE_SEQUENCER_131 0x3083 +#define WM8994_WRITE_SEQUENCER_132 0x3084 +#define WM8994_WRITE_SEQUENCER_133 0x3085 +#define WM8994_WRITE_SEQUENCER_134 0x3086 +#define WM8994_WRITE_SEQUENCER_135 0x3087 +#define WM8994_WRITE_SEQUENCER_136 0x3088 +#define WM8994_WRITE_SEQUENCER_137 0x3089 +#define WM8994_WRITE_SEQUENCER_138 0x308A +#define WM8994_WRITE_SEQUENCER_139 0x308B +#define WM8994_WRITE_SEQUENCER_140 0x308C +#define WM8994_WRITE_SEQUENCER_141 0x308D +#define WM8994_WRITE_SEQUENCER_142 0x308E +#define WM8994_WRITE_SEQUENCER_143 0x308F +#define WM8994_WRITE_SEQUENCER_144 0x3090 +#define WM8994_WRITE_SEQUENCER_145 0x3091 +#define WM8994_WRITE_SEQUENCER_146 0x3092 +#define WM8994_WRITE_SEQUENCER_147 0x3093 +#define WM8994_WRITE_SEQUENCER_148 0x3094 +#define WM8994_WRITE_SEQUENCER_149 0x3095 +#define WM8994_WRITE_SEQUENCER_150 0x3096 +#define WM8994_WRITE_SEQUENCER_151 0x3097 +#define WM8994_WRITE_SEQUENCER_152 0x3098 +#define WM8994_WRITE_SEQUENCER_153 0x3099 +#define WM8994_WRITE_SEQUENCER_154 0x309A +#define WM8994_WRITE_SEQUENCER_155 0x309B +#define WM8994_WRITE_SEQUENCER_156 0x309C +#define WM8994_WRITE_SEQUENCER_157 0x309D +#define WM8994_WRITE_SEQUENCER_158 0x309E +#define WM8994_WRITE_SEQUENCER_159 0x309F +#define WM8994_WRITE_SEQUENCER_160 0x30A0 +#define WM8994_WRITE_SEQUENCER_161 0x30A1 +#define WM8994_WRITE_SEQUENCER_162 0x30A2 +#define WM8994_WRITE_SEQUENCER_163 0x30A3 +#define WM8994_WRITE_SEQUENCER_164 0x30A4 +#define WM8994_WRITE_SEQUENCER_165 0x30A5 +#define WM8994_WRITE_SEQUENCER_166 0x30A6 +#define WM8994_WRITE_SEQUENCER_167 0x30A7 +#define WM8994_WRITE_SEQUENCER_168 0x30A8 +#define WM8994_WRITE_SEQUENCER_169 0x30A9 +#define WM8994_WRITE_SEQUENCER_170 0x30AA +#define WM8994_WRITE_SEQUENCER_171 0x30AB +#define WM8994_WRITE_SEQUENCER_172 0x30AC +#define WM8994_WRITE_SEQUENCER_173 0x30AD +#define WM8994_WRITE_SEQUENCER_174 0x30AE +#define WM8994_WRITE_SEQUENCER_175 0x30AF +#define WM8994_WRITE_SEQUENCER_176 0x30B0 +#define WM8994_WRITE_SEQUENCER_177 0x30B1 +#define WM8994_WRITE_SEQUENCER_178 0x30B2 +#define WM8994_WRITE_SEQUENCER_179 0x30B3 +#define WM8994_WRITE_SEQUENCER_180 0x30B4 +#define WM8994_WRITE_SEQUENCER_181 0x30B5 +#define WM8994_WRITE_SEQUENCER_182 0x30B6 +#define WM8994_WRITE_SEQUENCER_183 0x30B7 +#define WM8994_WRITE_SEQUENCER_184 0x30B8 +#define WM8994_WRITE_SEQUENCER_185 0x30B9 +#define WM8994_WRITE_SEQUENCER_186 0x30BA +#define WM8994_WRITE_SEQUENCER_187 0x30BB +#define WM8994_WRITE_SEQUENCER_188 0x30BC +#define WM8994_WRITE_SEQUENCER_189 0x30BD +#define WM8994_WRITE_SEQUENCER_190 0x30BE +#define WM8994_WRITE_SEQUENCER_191 0x30BF +#define WM8994_WRITE_SEQUENCER_192 0x30C0 +#define WM8994_WRITE_SEQUENCER_193 0x30C1 +#define WM8994_WRITE_SEQUENCER_194 0x30C2 +#define WM8994_WRITE_SEQUENCER_195 0x30C3 +#define WM8994_WRITE_SEQUENCER_196 0x30C4 +#define WM8994_WRITE_SEQUENCER_197 0x30C5 +#define WM8994_WRITE_SEQUENCER_198 0x30C6 +#define WM8994_WRITE_SEQUENCER_199 0x30C7 +#define WM8994_WRITE_SEQUENCER_200 0x30C8 +#define WM8994_WRITE_SEQUENCER_201 0x30C9 +#define WM8994_WRITE_SEQUENCER_202 0x30CA +#define WM8994_WRITE_SEQUENCER_203 0x30CB +#define WM8994_WRITE_SEQUENCER_204 0x30CC +#define WM8994_WRITE_SEQUENCER_205 0x30CD +#define WM8994_WRITE_SEQUENCER_206 0x30CE +#define WM8994_WRITE_SEQUENCER_207 0x30CF +#define WM8994_WRITE_SEQUENCER_208 0x30D0 +#define WM8994_WRITE_SEQUENCER_209 0x30D1 +#define WM8994_WRITE_SEQUENCER_210 0x30D2 +#define WM8994_WRITE_SEQUENCER_211 0x30D3 +#define WM8994_WRITE_SEQUENCER_212 0x30D4 +#define WM8994_WRITE_SEQUENCER_213 0x30D5 +#define WM8994_WRITE_SEQUENCER_214 0x30D6 +#define WM8994_WRITE_SEQUENCER_215 0x30D7 +#define WM8994_WRITE_SEQUENCER_216 0x30D8 +#define WM8994_WRITE_SEQUENCER_217 0x30D9 +#define WM8994_WRITE_SEQUENCER_218 0x30DA +#define WM8994_WRITE_SEQUENCER_219 0x30DB +#define WM8994_WRITE_SEQUENCER_220 0x30DC +#define WM8994_WRITE_SEQUENCER_221 0x30DD +#define WM8994_WRITE_SEQUENCER_222 0x30DE +#define WM8994_WRITE_SEQUENCER_223 0x30DF +#define WM8994_WRITE_SEQUENCER_224 0x30E0 +#define WM8994_WRITE_SEQUENCER_225 0x30E1 +#define WM8994_WRITE_SEQUENCER_226 0x30E2 +#define WM8994_WRITE_SEQUENCER_227 0x30E3 +#define WM8994_WRITE_SEQUENCER_228 0x30E4 +#define WM8994_WRITE_SEQUENCER_229 0x30E5 +#define WM8994_WRITE_SEQUENCER_230 0x30E6 +#define WM8994_WRITE_SEQUENCER_231 0x30E7 +#define WM8994_WRITE_SEQUENCER_232 0x30E8 +#define WM8994_WRITE_SEQUENCER_233 0x30E9 +#define WM8994_WRITE_SEQUENCER_234 0x30EA +#define WM8994_WRITE_SEQUENCER_235 0x30EB +#define WM8994_WRITE_SEQUENCER_236 0x30EC +#define WM8994_WRITE_SEQUENCER_237 0x30ED +#define WM8994_WRITE_SEQUENCER_238 0x30EE +#define WM8994_WRITE_SEQUENCER_239 0x30EF +#define WM8994_WRITE_SEQUENCER_240 0x30F0 +#define WM8994_WRITE_SEQUENCER_241 0x30F1 +#define WM8994_WRITE_SEQUENCER_242 0x30F2 +#define WM8994_WRITE_SEQUENCER_243 0x30F3 +#define WM8994_WRITE_SEQUENCER_244 0x30F4 +#define WM8994_WRITE_SEQUENCER_245 0x30F5 +#define WM8994_WRITE_SEQUENCER_246 0x30F6 +#define WM8994_WRITE_SEQUENCER_247 0x30F7 +#define WM8994_WRITE_SEQUENCER_248 0x30F8 +#define WM8994_WRITE_SEQUENCER_249 0x30F9 +#define WM8994_WRITE_SEQUENCER_250 0x30FA +#define WM8994_WRITE_SEQUENCER_251 0x30FB +#define WM8994_WRITE_SEQUENCER_252 0x30FC +#define WM8994_WRITE_SEQUENCER_253 0x30FD +#define WM8994_WRITE_SEQUENCER_254 0x30FE +#define WM8994_WRITE_SEQUENCER_255 0x30FF +#define WM8994_WRITE_SEQUENCER_256 0x3100 +#define WM8994_WRITE_SEQUENCER_257 0x3101 +#define WM8994_WRITE_SEQUENCER_258 0x3102 +#define WM8994_WRITE_SEQUENCER_259 0x3103 +#define WM8994_WRITE_SEQUENCER_260 0x3104 +#define WM8994_WRITE_SEQUENCER_261 0x3105 +#define WM8994_WRITE_SEQUENCER_262 0x3106 +#define WM8994_WRITE_SEQUENCER_263 0x3107 +#define WM8994_WRITE_SEQUENCER_264 0x3108 +#define WM8994_WRITE_SEQUENCER_265 0x3109 +#define WM8994_WRITE_SEQUENCER_266 0x310A +#define WM8994_WRITE_SEQUENCER_267 0x310B +#define WM8994_WRITE_SEQUENCER_268 0x310C +#define WM8994_WRITE_SEQUENCER_269 0x310D +#define WM8994_WRITE_SEQUENCER_270 0x310E +#define WM8994_WRITE_SEQUENCER_271 0x310F +#define WM8994_WRITE_SEQUENCER_272 0x3110 +#define WM8994_WRITE_SEQUENCER_273 0x3111 +#define WM8994_WRITE_SEQUENCER_274 0x3112 +#define WM8994_WRITE_SEQUENCER_275 0x3113 +#define WM8994_WRITE_SEQUENCER_276 0x3114 +#define WM8994_WRITE_SEQUENCER_277 0x3115 +#define WM8994_WRITE_SEQUENCER_278 0x3116 +#define WM8994_WRITE_SEQUENCER_279 0x3117 +#define WM8994_WRITE_SEQUENCER_280 0x3118 +#define WM8994_WRITE_SEQUENCER_281 0x3119 +#define WM8994_WRITE_SEQUENCER_282 0x311A +#define WM8994_WRITE_SEQUENCER_283 0x311B +#define WM8994_WRITE_SEQUENCER_284 0x311C +#define WM8994_WRITE_SEQUENCER_285 0x311D +#define WM8994_WRITE_SEQUENCER_286 0x311E +#define WM8994_WRITE_SEQUENCER_287 0x311F +#define WM8994_WRITE_SEQUENCER_288 0x3120 +#define WM8994_WRITE_SEQUENCER_289 0x3121 +#define WM8994_WRITE_SEQUENCER_290 0x3122 +#define WM8994_WRITE_SEQUENCER_291 0x3123 +#define WM8994_WRITE_SEQUENCER_292 0x3124 +#define WM8994_WRITE_SEQUENCER_293 0x3125 +#define WM8994_WRITE_SEQUENCER_294 0x3126 +#define WM8994_WRITE_SEQUENCER_295 0x3127 +#define WM8994_WRITE_SEQUENCER_296 0x3128 +#define WM8994_WRITE_SEQUENCER_297 0x3129 +#define WM8994_WRITE_SEQUENCER_298 0x312A +#define WM8994_WRITE_SEQUENCER_299 0x312B +#define WM8994_WRITE_SEQUENCER_300 0x312C +#define WM8994_WRITE_SEQUENCER_301 0x312D +#define WM8994_WRITE_SEQUENCER_302 0x312E +#define WM8994_WRITE_SEQUENCER_303 0x312F +#define WM8994_WRITE_SEQUENCER_304 0x3130 +#define WM8994_WRITE_SEQUENCER_305 0x3131 +#define WM8994_WRITE_SEQUENCER_306 0x3132 +#define WM8994_WRITE_SEQUENCER_307 0x3133 +#define WM8994_WRITE_SEQUENCER_308 0x3134 +#define WM8994_WRITE_SEQUENCER_309 0x3135 +#define WM8994_WRITE_SEQUENCER_310 0x3136 +#define WM8994_WRITE_SEQUENCER_311 0x3137 +#define WM8994_WRITE_SEQUENCER_312 0x3138 +#define WM8994_WRITE_SEQUENCER_313 0x3139 +#define WM8994_WRITE_SEQUENCER_314 0x313A +#define WM8994_WRITE_SEQUENCER_315 0x313B +#define WM8994_WRITE_SEQUENCER_316 0x313C +#define WM8994_WRITE_SEQUENCER_317 0x313D +#define WM8994_WRITE_SEQUENCER_318 0x313E +#define WM8994_WRITE_SEQUENCER_319 0x313F +#define WM8994_WRITE_SEQUENCER_320 0x3140 +#define WM8994_WRITE_SEQUENCER_321 0x3141 +#define WM8994_WRITE_SEQUENCER_322 0x3142 +#define WM8994_WRITE_SEQUENCER_323 0x3143 +#define WM8994_WRITE_SEQUENCER_324 0x3144 +#define WM8994_WRITE_SEQUENCER_325 0x3145 +#define WM8994_WRITE_SEQUENCER_326 0x3146 +#define WM8994_WRITE_SEQUENCER_327 0x3147 +#define WM8994_WRITE_SEQUENCER_328 0x3148 +#define WM8994_WRITE_SEQUENCER_329 0x3149 +#define WM8994_WRITE_SEQUENCER_330 0x314A +#define WM8994_WRITE_SEQUENCER_331 0x314B +#define WM8994_WRITE_SEQUENCER_332 0x314C +#define WM8994_WRITE_SEQUENCER_333 0x314D +#define WM8994_WRITE_SEQUENCER_334 0x314E +#define WM8994_WRITE_SEQUENCER_335 0x314F +#define WM8994_WRITE_SEQUENCER_336 0x3150 +#define WM8994_WRITE_SEQUENCER_337 0x3151 +#define WM8994_WRITE_SEQUENCER_338 0x3152 +#define WM8994_WRITE_SEQUENCER_339 0x3153 +#define WM8994_WRITE_SEQUENCER_340 0x3154 +#define WM8994_WRITE_SEQUENCER_341 0x3155 +#define WM8994_WRITE_SEQUENCER_342 0x3156 +#define WM8994_WRITE_SEQUENCER_343 0x3157 +#define WM8994_WRITE_SEQUENCER_344 0x3158 +#define WM8994_WRITE_SEQUENCER_345 0x3159 +#define WM8994_WRITE_SEQUENCER_346 0x315A +#define WM8994_WRITE_SEQUENCER_347 0x315B +#define WM8994_WRITE_SEQUENCER_348 0x315C +#define WM8994_WRITE_SEQUENCER_349 0x315D +#define WM8994_WRITE_SEQUENCER_350 0x315E +#define WM8994_WRITE_SEQUENCER_351 0x315F +#define WM8994_WRITE_SEQUENCER_352 0x3160 +#define WM8994_WRITE_SEQUENCER_353 0x3161 +#define WM8994_WRITE_SEQUENCER_354 0x3162 +#define WM8994_WRITE_SEQUENCER_355 0x3163 +#define WM8994_WRITE_SEQUENCER_356 0x3164 +#define WM8994_WRITE_SEQUENCER_357 0x3165 +#define WM8994_WRITE_SEQUENCER_358 0x3166 +#define WM8994_WRITE_SEQUENCER_359 0x3167 +#define WM8994_WRITE_SEQUENCER_360 0x3168 +#define WM8994_WRITE_SEQUENCER_361 0x3169 +#define WM8994_WRITE_SEQUENCER_362 0x316A +#define WM8994_WRITE_SEQUENCER_363 0x316B +#define WM8994_WRITE_SEQUENCER_364 0x316C +#define WM8994_WRITE_SEQUENCER_365 0x316D +#define WM8994_WRITE_SEQUENCER_366 0x316E +#define WM8994_WRITE_SEQUENCER_367 0x316F +#define WM8994_WRITE_SEQUENCER_368 0x3170 +#define WM8994_WRITE_SEQUENCER_369 0x3171 +#define WM8994_WRITE_SEQUENCER_370 0x3172 +#define WM8994_WRITE_SEQUENCER_371 0x3173 +#define WM8994_WRITE_SEQUENCER_372 0x3174 +#define WM8994_WRITE_SEQUENCER_373 0x3175 +#define WM8994_WRITE_SEQUENCER_374 0x3176 +#define WM8994_WRITE_SEQUENCER_375 0x3177 +#define WM8994_WRITE_SEQUENCER_376 0x3178 +#define WM8994_WRITE_SEQUENCER_377 0x3179 +#define WM8994_WRITE_SEQUENCER_378 0x317A +#define WM8994_WRITE_SEQUENCER_379 0x317B +#define WM8994_WRITE_SEQUENCER_380 0x317C +#define WM8994_WRITE_SEQUENCER_381 0x317D +#define WM8994_WRITE_SEQUENCER_382 0x317E +#define WM8994_WRITE_SEQUENCER_383 0x317F +#define WM8994_WRITE_SEQUENCER_384 0x3180 +#define WM8994_WRITE_SEQUENCER_385 0x3181 +#define WM8994_WRITE_SEQUENCER_386 0x3182 +#define WM8994_WRITE_SEQUENCER_387 0x3183 +#define WM8994_WRITE_SEQUENCER_388 0x3184 +#define WM8994_WRITE_SEQUENCER_389 0x3185 +#define WM8994_WRITE_SEQUENCER_390 0x3186 +#define WM8994_WRITE_SEQUENCER_391 0x3187 +#define WM8994_WRITE_SEQUENCER_392 0x3188 +#define WM8994_WRITE_SEQUENCER_393 0x3189 +#define WM8994_WRITE_SEQUENCER_394 0x318A +#define WM8994_WRITE_SEQUENCER_395 0x318B +#define WM8994_WRITE_SEQUENCER_396 0x318C +#define WM8994_WRITE_SEQUENCER_397 0x318D +#define WM8994_WRITE_SEQUENCER_398 0x318E +#define WM8994_WRITE_SEQUENCER_399 0x318F +#define WM8994_WRITE_SEQUENCER_400 0x3190 +#define WM8994_WRITE_SEQUENCER_401 0x3191 +#define WM8994_WRITE_SEQUENCER_402 0x3192 +#define WM8994_WRITE_SEQUENCER_403 0x3193 +#define WM8994_WRITE_SEQUENCER_404 0x3194 +#define WM8994_WRITE_SEQUENCER_405 0x3195 +#define WM8994_WRITE_SEQUENCER_406 0x3196 +#define WM8994_WRITE_SEQUENCER_407 0x3197 +#define WM8994_WRITE_SEQUENCER_408 0x3198 +#define WM8994_WRITE_SEQUENCER_409 0x3199 +#define WM8994_WRITE_SEQUENCER_410 0x319A +#define WM8994_WRITE_SEQUENCER_411 0x319B +#define WM8994_WRITE_SEQUENCER_412 0x319C +#define WM8994_WRITE_SEQUENCER_413 0x319D +#define WM8994_WRITE_SEQUENCER_414 0x319E +#define WM8994_WRITE_SEQUENCER_415 0x319F +#define WM8994_WRITE_SEQUENCER_416 0x31A0 +#define WM8994_WRITE_SEQUENCER_417 0x31A1 +#define WM8994_WRITE_SEQUENCER_418 0x31A2 +#define WM8994_WRITE_SEQUENCER_419 0x31A3 +#define WM8994_WRITE_SEQUENCER_420 0x31A4 +#define WM8994_WRITE_SEQUENCER_421 0x31A5 +#define WM8994_WRITE_SEQUENCER_422 0x31A6 +#define WM8994_WRITE_SEQUENCER_423 0x31A7 +#define WM8994_WRITE_SEQUENCER_424 0x31A8 +#define WM8994_WRITE_SEQUENCER_425 0x31A9 +#define WM8994_WRITE_SEQUENCER_426 0x31AA +#define WM8994_WRITE_SEQUENCER_427 0x31AB +#define WM8994_WRITE_SEQUENCER_428 0x31AC +#define WM8994_WRITE_SEQUENCER_429 0x31AD +#define WM8994_WRITE_SEQUENCER_430 0x31AE +#define WM8994_WRITE_SEQUENCER_431 0x31AF +#define WM8994_WRITE_SEQUENCER_432 0x31B0 +#define WM8994_WRITE_SEQUENCER_433 0x31B1 +#define WM8994_WRITE_SEQUENCER_434 0x31B2 +#define WM8994_WRITE_SEQUENCER_435 0x31B3 +#define WM8994_WRITE_SEQUENCER_436 0x31B4 +#define WM8994_WRITE_SEQUENCER_437 0x31B5 +#define WM8994_WRITE_SEQUENCER_438 0x31B6 +#define WM8994_WRITE_SEQUENCER_439 0x31B7 +#define WM8994_WRITE_SEQUENCER_440 0x31B8 +#define WM8994_WRITE_SEQUENCER_441 0x31B9 +#define WM8994_WRITE_SEQUENCER_442 0x31BA +#define WM8994_WRITE_SEQUENCER_443 0x31BB +#define WM8994_WRITE_SEQUENCER_444 0x31BC +#define WM8994_WRITE_SEQUENCER_445 0x31BD +#define WM8994_WRITE_SEQUENCER_446 0x31BE +#define WM8994_WRITE_SEQUENCER_447 0x31BF +#define WM8994_WRITE_SEQUENCER_448 0x31C0 +#define WM8994_WRITE_SEQUENCER_449 0x31C1 +#define WM8994_WRITE_SEQUENCER_450 0x31C2 +#define WM8994_WRITE_SEQUENCER_451 0x31C3 +#define WM8994_WRITE_SEQUENCER_452 0x31C4 +#define WM8994_WRITE_SEQUENCER_453 0x31C5 +#define WM8994_WRITE_SEQUENCER_454 0x31C6 +#define WM8994_WRITE_SEQUENCER_455 0x31C7 +#define WM8994_WRITE_SEQUENCER_456 0x31C8 +#define WM8994_WRITE_SEQUENCER_457 0x31C9 +#define WM8994_WRITE_SEQUENCER_458 0x31CA +#define WM8994_WRITE_SEQUENCER_459 0x31CB +#define WM8994_WRITE_SEQUENCER_460 0x31CC +#define WM8994_WRITE_SEQUENCER_461 0x31CD +#define WM8994_WRITE_SEQUENCER_462 0x31CE +#define WM8994_WRITE_SEQUENCER_463 0x31CF +#define WM8994_WRITE_SEQUENCER_464 0x31D0 +#define WM8994_WRITE_SEQUENCER_465 0x31D1 +#define WM8994_WRITE_SEQUENCER_466 0x31D2 +#define WM8994_WRITE_SEQUENCER_467 0x31D3 +#define WM8994_WRITE_SEQUENCER_468 0x31D4 +#define WM8994_WRITE_SEQUENCER_469 0x31D5 +#define WM8994_WRITE_SEQUENCER_470 0x31D6 +#define WM8994_WRITE_SEQUENCER_471 0x31D7 +#define WM8994_WRITE_SEQUENCER_472 0x31D8 +#define WM8994_WRITE_SEQUENCER_473 0x31D9 +#define WM8994_WRITE_SEQUENCER_474 0x31DA +#define WM8994_WRITE_SEQUENCER_475 0x31DB +#define WM8994_WRITE_SEQUENCER_476 0x31DC +#define WM8994_WRITE_SEQUENCER_477 0x31DD +#define WM8994_WRITE_SEQUENCER_478 0x31DE +#define WM8994_WRITE_SEQUENCER_479 0x31DF +#define WM8994_WRITE_SEQUENCER_480 0x31E0 +#define WM8994_WRITE_SEQUENCER_481 0x31E1 +#define WM8994_WRITE_SEQUENCER_482 0x31E2 +#define WM8994_WRITE_SEQUENCER_483 0x31E3 +#define WM8994_WRITE_SEQUENCER_484 0x31E4 +#define WM8994_WRITE_SEQUENCER_485 0x31E5 +#define WM8994_WRITE_SEQUENCER_486 0x31E6 +#define WM8994_WRITE_SEQUENCER_487 0x31E7 +#define WM8994_WRITE_SEQUENCER_488 0x31E8 +#define WM8994_WRITE_SEQUENCER_489 0x31E9 +#define WM8994_WRITE_SEQUENCER_490 0x31EA +#define WM8994_WRITE_SEQUENCER_491 0x31EB +#define WM8994_WRITE_SEQUENCER_492 0x31EC +#define WM8994_WRITE_SEQUENCER_493 0x31ED +#define WM8994_WRITE_SEQUENCER_494 0x31EE +#define WM8994_WRITE_SEQUENCER_495 0x31EF +#define WM8994_WRITE_SEQUENCER_496 0x31F0 +#define WM8994_WRITE_SEQUENCER_497 0x31F1 +#define WM8994_WRITE_SEQUENCER_498 0x31F2 +#define WM8994_WRITE_SEQUENCER_499 0x31F3 +#define WM8994_WRITE_SEQUENCER_500 0x31F4 +#define WM8994_WRITE_SEQUENCER_501 0x31F5 +#define WM8994_WRITE_SEQUENCER_502 0x31F6 +#define WM8994_WRITE_SEQUENCER_503 0x31F7 +#define WM8994_WRITE_SEQUENCER_504 0x31F8 +#define WM8994_WRITE_SEQUENCER_505 0x31F9 +#define WM8994_WRITE_SEQUENCER_506 0x31FA +#define WM8994_WRITE_SEQUENCER_507 0x31FB +#define WM8994_WRITE_SEQUENCER_508 0x31FC +#define WM8994_WRITE_SEQUENCER_509 0x31FD +#define WM8994_WRITE_SEQUENCER_510 0x31FE +#define WM8994_WRITE_SEQUENCER_511 0x31FF + +#define WM8994_REGISTER_COUNT 736 +#define WM8994_MAX_REGISTER 0x31FF +#define WM8994_MAX_CACHED_REGISTER 0x749 + +/* + * Field Definitions. + */ + +/* + * R0 (0x00) - Software Reset + */ +#define WM8994_SW_RESET_MASK 0xFFFF /* SW_RESET - [15:0] */ +#define WM8994_SW_RESET_SHIFT 0 /* SW_RESET - [15:0] */ +#define WM8994_SW_RESET_WIDTH 16 /* SW_RESET - [15:0] */ + +/* + * R1 (0x01) - Power Management (1) + */ +#define WM8994_SPKOUTR_ENA 0x2000 /* SPKOUTR_ENA */ +#define WM8994_SPKOUTR_ENA_MASK 0x2000 /* SPKOUTR_ENA */ +#define WM8994_SPKOUTR_ENA_SHIFT 13 /* SPKOUTR_ENA */ +#define WM8994_SPKOUTR_ENA_WIDTH 1 /* SPKOUTR_ENA */ +#define WM8994_SPKOUTL_ENA 0x1000 /* SPKOUTL_ENA */ +#define WM8994_SPKOUTL_ENA_MASK 0x1000 /* SPKOUTL_ENA */ +#define WM8994_SPKOUTL_ENA_SHIFT 12 /* SPKOUTL_ENA */ +#define WM8994_SPKOUTL_ENA_WIDTH 1 /* SPKOUTL_ENA */ +#define WM8994_HPOUT2_ENA 0x0800 /* HPOUT2_ENA */ +#define WM8994_HPOUT2_ENA_MASK 0x0800 /* HPOUT2_ENA */ +#define WM8994_HPOUT2_ENA_SHIFT 11 /* HPOUT2_ENA */ +#define WM8994_HPOUT2_ENA_WIDTH 1 /* HPOUT2_ENA */ +#define WM8994_HPOUT1L_ENA 0x0200 /* HPOUT1L_ENA */ +#define WM8994_HPOUT1L_ENA_MASK 0x0200 /* HPOUT1L_ENA */ +#define WM8994_HPOUT1L_ENA_SHIFT 9 /* HPOUT1L_ENA */ +#define WM8994_HPOUT1L_ENA_WIDTH 1 /* HPOUT1L_ENA */ +#define WM8994_HPOUT1R_ENA 0x0100 /* HPOUT1R_ENA */ +#define WM8994_HPOUT1R_ENA_MASK 0x0100 /* HPOUT1R_ENA */ +#define WM8994_HPOUT1R_ENA_SHIFT 8 /* HPOUT1R_ENA */ +#define WM8994_HPOUT1R_ENA_WIDTH 1 /* HPOUT1R_ENA */ +#define WM8994_MICB2_ENA 0x0020 /* MICB2_ENA */ +#define WM8994_MICB2_ENA_MASK 0x0020 /* MICB2_ENA */ +#define WM8994_MICB2_ENA_SHIFT 5 /* MICB2_ENA */ +#define WM8994_MICB2_ENA_WIDTH 1 /* MICB2_ENA */ +#define WM8994_MICB1_ENA 0x0010 /* MICB1_ENA */ +#define WM8994_MICB1_ENA_MASK 0x0010 /* MICB1_ENA */ +#define WM8994_MICB1_ENA_SHIFT 4 /* MICB1_ENA */ +#define WM8994_MICB1_ENA_WIDTH 1 /* MICB1_ENA */ +#define WM8994_VMID_SEL_MASK 0x0006 /* VMID_SEL - [2:1] */ +#define WM8994_VMID_SEL_SHIFT 1 /* VMID_SEL - [2:1] */ +#define WM8994_VMID_SEL_WIDTH 2 /* VMID_SEL - [2:1] */ +#define WM8994_BIAS_ENA 0x0001 /* BIAS_ENA */ +#define WM8994_BIAS_ENA_MASK 0x0001 /* BIAS_ENA */ +#define WM8994_BIAS_ENA_SHIFT 0 /* BIAS_ENA */ +#define WM8994_BIAS_ENA_WIDTH 1 /* BIAS_ENA */ + +/* + * R2 (0x02) - Power Management (2) + */ +#define WM8994_TSHUT_ENA 0x4000 /* TSHUT_ENA */ +#define WM8994_TSHUT_ENA_MASK 0x4000 /* TSHUT_ENA */ +#define WM8994_TSHUT_ENA_SHIFT 14 /* TSHUT_ENA */ +#define WM8994_TSHUT_ENA_WIDTH 1 /* TSHUT_ENA */ +#define WM8994_TSHUT_OPDIS 0x2000 /* TSHUT_OPDIS */ +#define WM8994_TSHUT_OPDIS_MASK 0x2000 /* TSHUT_OPDIS */ +#define WM8994_TSHUT_OPDIS_SHIFT 13 /* TSHUT_OPDIS */ +#define WM8994_TSHUT_OPDIS_WIDTH 1 /* TSHUT_OPDIS */ +#define WM8994_OPCLK_ENA 0x0800 /* OPCLK_ENA */ +#define WM8994_OPCLK_ENA_MASK 0x0800 /* OPCLK_ENA */ +#define WM8994_OPCLK_ENA_SHIFT 11 /* OPCLK_ENA */ +#define WM8994_OPCLK_ENA_WIDTH 1 /* OPCLK_ENA */ +#define WM8994_MIXINL_ENA 0x0200 /* MIXINL_ENA */ +#define WM8994_MIXINL_ENA_MASK 0x0200 /* MIXINL_ENA */ +#define WM8994_MIXINL_ENA_SHIFT 9 /* MIXINL_ENA */ +#define WM8994_MIXINL_ENA_WIDTH 1 /* MIXINL_ENA */ +#define WM8994_MIXINR_ENA 0x0100 /* MIXINR_ENA */ +#define WM8994_MIXINR_ENA_MASK 0x0100 /* MIXINR_ENA */ +#define WM8994_MIXINR_ENA_SHIFT 8 /* MIXINR_ENA */ +#define WM8994_MIXINR_ENA_WIDTH 1 /* MIXINR_ENA */ +#define WM8994_IN2L_ENA 0x0080 /* IN2L_ENA */ +#define WM8994_IN2L_ENA_MASK 0x0080 /* IN2L_ENA */ +#define WM8994_IN2L_ENA_SHIFT 7 /* IN2L_ENA */ +#define WM8994_IN2L_ENA_WIDTH 1 /* IN2L_ENA */ +#define WM8994_IN1L_ENA 0x0040 /* IN1L_ENA */ +#define WM8994_IN1L_ENA_MASK 0x0040 /* IN1L_ENA */ +#define WM8994_IN1L_ENA_SHIFT 6 /* IN1L_ENA */ +#define WM8994_IN1L_ENA_WIDTH 1 /* IN1L_ENA */ +#define WM8994_IN2R_ENA 0x0020 /* IN2R_ENA */ +#define WM8994_IN2R_ENA_MASK 0x0020 /* IN2R_ENA */ +#define WM8994_IN2R_ENA_SHIFT 5 /* IN2R_ENA */ +#define WM8994_IN2R_ENA_WIDTH 1 /* IN2R_ENA */ +#define WM8994_IN1R_ENA 0x0010 /* IN1R_ENA */ +#define WM8994_IN1R_ENA_MASK 0x0010 /* IN1R_ENA */ +#define WM8994_IN1R_ENA_SHIFT 4 /* IN1R_ENA */ +#define WM8994_IN1R_ENA_WIDTH 1 /* IN1R_ENA */ + +/* + * R3 (0x03) - Power Management (3) + */ +#define WM8994_LINEOUT1N_ENA 0x2000 /* LINEOUT1N_ENA */ +#define WM8994_LINEOUT1N_ENA_MASK 0x2000 /* LINEOUT1N_ENA */ +#define WM8994_LINEOUT1N_ENA_SHIFT 13 /* LINEOUT1N_ENA */ +#define WM8994_LINEOUT1N_ENA_WIDTH 1 /* LINEOUT1N_ENA */ +#define WM8994_LINEOUT1P_ENA 0x1000 /* LINEOUT1P_ENA */ +#define WM8994_LINEOUT1P_ENA_MASK 0x1000 /* LINEOUT1P_ENA */ +#define WM8994_LINEOUT1P_ENA_SHIFT 12 /* LINEOUT1P_ENA */ +#define WM8994_LINEOUT1P_ENA_WIDTH 1 /* LINEOUT1P_ENA */ +#define WM8994_LINEOUT2N_ENA 0x0800 /* LINEOUT2N_ENA */ +#define WM8994_LINEOUT2N_ENA_MASK 0x0800 /* LINEOUT2N_ENA */ +#define WM8994_LINEOUT2N_ENA_SHIFT 11 /* LINEOUT2N_ENA */ +#define WM8994_LINEOUT2N_ENA_WIDTH 1 /* LINEOUT2N_ENA */ +#define WM8994_LINEOUT2P_ENA 0x0400 /* LINEOUT2P_ENA */ +#define WM8994_LINEOUT2P_ENA_MASK 0x0400 /* LINEOUT2P_ENA */ +#define WM8994_LINEOUT2P_ENA_SHIFT 10 /* LINEOUT2P_ENA */ +#define WM8994_LINEOUT2P_ENA_WIDTH 1 /* LINEOUT2P_ENA */ +#define WM8994_SPKRVOL_ENA 0x0200 /* SPKRVOL_ENA */ +#define WM8994_SPKRVOL_ENA_MASK 0x0200 /* SPKRVOL_ENA */ +#define WM8994_SPKRVOL_ENA_SHIFT 9 /* SPKRVOL_ENA */ +#define WM8994_SPKRVOL_ENA_WIDTH 1 /* SPKRVOL_ENA */ +#define WM8994_SPKLVOL_ENA 0x0100 /* SPKLVOL_ENA */ +#define WM8994_SPKLVOL_ENA_MASK 0x0100 /* SPKLVOL_ENA */ +#define WM8994_SPKLVOL_ENA_SHIFT 8 /* SPKLVOL_ENA */ +#define WM8994_SPKLVOL_ENA_WIDTH 1 /* SPKLVOL_ENA */ +#define WM8994_MIXOUTLVOL_ENA 0x0080 /* MIXOUTLVOL_ENA */ +#define WM8994_MIXOUTLVOL_ENA_MASK 0x0080 /* MIXOUTLVOL_ENA */ +#define WM8994_MIXOUTLVOL_ENA_SHIFT 7 /* MIXOUTLVOL_ENA */ +#define WM8994_MIXOUTLVOL_ENA_WIDTH 1 /* MIXOUTLVOL_ENA */ +#define WM8994_MIXOUTRVOL_ENA 0x0040 /* MIXOUTRVOL_ENA */ +#define WM8994_MIXOUTRVOL_ENA_MASK 0x0040 /* MIXOUTRVOL_ENA */ +#define WM8994_MIXOUTRVOL_ENA_SHIFT 6 /* MIXOUTRVOL_ENA */ +#define WM8994_MIXOUTRVOL_ENA_WIDTH 1 /* MIXOUTRVOL_ENA */ +#define WM8994_MIXOUTL_ENA 0x0020 /* MIXOUTL_ENA */ +#define WM8994_MIXOUTL_ENA_MASK 0x0020 /* MIXOUTL_ENA */ +#define WM8994_MIXOUTL_ENA_SHIFT 5 /* MIXOUTL_ENA */ +#define WM8994_MIXOUTL_ENA_WIDTH 1 /* MIXOUTL_ENA */ +#define WM8994_MIXOUTR_ENA 0x0010 /* MIXOUTR_ENA */ +#define WM8994_MIXOUTR_ENA_MASK 0x0010 /* MIXOUTR_ENA */ +#define WM8994_MIXOUTR_ENA_SHIFT 4 /* MIXOUTR_ENA */ +#define WM8994_MIXOUTR_ENA_WIDTH 1 /* MIXOUTR_ENA */ + +/* + * R4 (0x04) - Power Management (4) + */ +#define WM8994_AIF2ADCL_ENA 0x2000 /* AIF2ADCL_ENA */ +#define WM8994_AIF2ADCL_ENA_MASK 0x2000 /* AIF2ADCL_ENA */ +#define WM8994_AIF2ADCL_ENA_SHIFT 13 /* AIF2ADCL_ENA */ +#define WM8994_AIF2ADCL_ENA_WIDTH 1 /* AIF2ADCL_ENA */ +#define WM8994_AIF2ADCR_ENA 0x1000 /* AIF2ADCR_ENA */ +#define WM8994_AIF2ADCR_ENA_MASK 0x1000 /* AIF2ADCR_ENA */ +#define WM8994_AIF2ADCR_ENA_SHIFT 12 /* AIF2ADCR_ENA */ +#define WM8994_AIF2ADCR_ENA_WIDTH 1 /* AIF2ADCR_ENA */ +#define WM8994_AIF1ADC2L_ENA 0x0800 /* AIF1ADC2L_ENA */ +#define WM8994_AIF1ADC2L_ENA_MASK 0x0800 /* AIF1ADC2L_ENA */ +#define WM8994_AIF1ADC2L_ENA_SHIFT 11 /* AIF1ADC2L_ENA */ +#define WM8994_AIF1ADC2L_ENA_WIDTH 1 /* AIF1ADC2L_ENA */ +#define WM8994_AIF1ADC2R_ENA 0x0400 /* AIF1ADC2R_ENA */ +#define WM8994_AIF1ADC2R_ENA_MASK 0x0400 /* AIF1ADC2R_ENA */ +#define WM8994_AIF1ADC2R_ENA_SHIFT 10 /* AIF1ADC2R_ENA */ +#define WM8994_AIF1ADC2R_ENA_WIDTH 1 /* AIF1ADC2R_ENA */ +#define WM8994_AIF1ADC1L_ENA 0x0200 /* AIF1ADC1L_ENA */ +#define WM8994_AIF1ADC1L_ENA_MASK 0x0200 /* AIF1ADC1L_ENA */ +#define WM8994_AIF1ADC1L_ENA_SHIFT 9 /* AIF1ADC1L_ENA */ +#define WM8994_AIF1ADC1L_ENA_WIDTH 1 /* AIF1ADC1L_ENA */ +#define WM8994_AIF1ADC1R_ENA 0x0100 /* AIF1ADC1R_ENA */ +#define WM8994_AIF1ADC1R_ENA_MASK 0x0100 /* AIF1ADC1R_ENA */ +#define WM8994_AIF1ADC1R_ENA_SHIFT 8 /* AIF1ADC1R_ENA */ +#define WM8994_AIF1ADC1R_ENA_WIDTH 1 /* AIF1ADC1R_ENA */ +#define WM8994_DMIC2L_ENA 0x0020 /* DMIC2L_ENA */ +#define WM8994_DMIC2L_ENA_MASK 0x0020 /* DMIC2L_ENA */ +#define WM8994_DMIC2L_ENA_SHIFT 5 /* DMIC2L_ENA */ +#define WM8994_DMIC2L_ENA_WIDTH 1 /* DMIC2L_ENA */ +#define WM8994_DMIC2R_ENA 0x0010 /* DMIC2R_ENA */ +#define WM8994_DMIC2R_ENA_MASK 0x0010 /* DMIC2R_ENA */ +#define WM8994_DMIC2R_ENA_SHIFT 4 /* DMIC2R_ENA */ +#define WM8994_DMIC2R_ENA_WIDTH 1 /* DMIC2R_ENA */ +#define WM8994_DMIC1L_ENA 0x0008 /* DMIC1L_ENA */ +#define WM8994_DMIC1L_ENA_MASK 0x0008 /* DMIC1L_ENA */ +#define WM8994_DMIC1L_ENA_SHIFT 3 /* DMIC1L_ENA */ +#define WM8994_DMIC1L_ENA_WIDTH 1 /* DMIC1L_ENA */ +#define WM8994_DMIC1R_ENA 0x0004 /* DMIC1R_ENA */ +#define WM8994_DMIC1R_ENA_MASK 0x0004 /* DMIC1R_ENA */ +#define WM8994_DMIC1R_ENA_SHIFT 2 /* DMIC1R_ENA */ +#define WM8994_DMIC1R_ENA_WIDTH 1 /* DMIC1R_ENA */ +#define WM8994_ADCL_ENA 0x0002 /* ADCL_ENA */ +#define WM8994_ADCL_ENA_MASK 0x0002 /* ADCL_ENA */ +#define WM8994_ADCL_ENA_SHIFT 1 /* ADCL_ENA */ +#define WM8994_ADCL_ENA_WIDTH 1 /* ADCL_ENA */ +#define WM8994_ADCR_ENA 0x0001 /* ADCR_ENA */ +#define WM8994_ADCR_ENA_MASK 0x0001 /* ADCR_ENA */ +#define WM8994_ADCR_ENA_SHIFT 0 /* ADCR_ENA */ +#define WM8994_ADCR_ENA_WIDTH 1 /* ADCR_ENA */ + +/* + * R5 (0x05) - Power Management (5) + */ +#define WM8994_AIF2DACL_ENA 0x2000 /* AIF2DACL_ENA */ +#define WM8994_AIF2DACL_ENA_MASK 0x2000 /* AIF2DACL_ENA */ +#define WM8994_AIF2DACL_ENA_SHIFT 13 /* AIF2DACL_ENA */ +#define WM8994_AIF2DACL_ENA_WIDTH 1 /* AIF2DACL_ENA */ +#define WM8994_AIF2DACR_ENA 0x1000 /* AIF2DACR_ENA */ +#define WM8994_AIF2DACR_ENA_MASK 0x1000 /* AIF2DACR_ENA */ +#define WM8994_AIF2DACR_ENA_SHIFT 12 /* AIF2DACR_ENA */ +#define WM8994_AIF2DACR_ENA_WIDTH 1 /* AIF2DACR_ENA */ +#define WM8994_AIF1DAC2L_ENA 0x0800 /* AIF1DAC2L_ENA */ +#define WM8994_AIF1DAC2L_ENA_MASK 0x0800 /* AIF1DAC2L_ENA */ +#define WM8994_AIF1DAC2L_ENA_SHIFT 11 /* AIF1DAC2L_ENA */ +#define WM8994_AIF1DAC2L_ENA_WIDTH 1 /* AIF1DAC2L_ENA */ +#define WM8994_AIF1DAC2R_ENA 0x0400 /* AIF1DAC2R_ENA */ +#define WM8994_AIF1DAC2R_ENA_MASK 0x0400 /* AIF1DAC2R_ENA */ +#define WM8994_AIF1DAC2R_ENA_SHIFT 10 /* AIF1DAC2R_ENA */ +#define WM8994_AIF1DAC2R_ENA_WIDTH 1 /* AIF1DAC2R_ENA */ +#define WM8994_AIF1DAC1L_ENA 0x0200 /* AIF1DAC1L_ENA */ +#define WM8994_AIF1DAC1L_ENA_MASK 0x0200 /* AIF1DAC1L_ENA */ +#define WM8994_AIF1DAC1L_ENA_SHIFT 9 /* AIF1DAC1L_ENA */ +#define WM8994_AIF1DAC1L_ENA_WIDTH 1 /* AIF1DAC1L_ENA */ +#define WM8994_AIF1DAC1R_ENA 0x0100 /* AIF1DAC1R_ENA */ +#define WM8994_AIF1DAC1R_ENA_MASK 0x0100 /* AIF1DAC1R_ENA */ +#define WM8994_AIF1DAC1R_ENA_SHIFT 8 /* AIF1DAC1R_ENA */ +#define WM8994_AIF1DAC1R_ENA_WIDTH 1 /* AIF1DAC1R_ENA */ +#define WM8994_DAC2L_ENA 0x0008 /* DAC2L_ENA */ +#define WM8994_DAC2L_ENA_MASK 0x0008 /* DAC2L_ENA */ +#define WM8994_DAC2L_ENA_SHIFT 3 /* DAC2L_ENA */ +#define WM8994_DAC2L_ENA_WIDTH 1 /* DAC2L_ENA */ +#define WM8994_DAC2R_ENA 0x0004 /* DAC2R_ENA */ +#define WM8994_DAC2R_ENA_MASK 0x0004 /* DAC2R_ENA */ +#define WM8994_DAC2R_ENA_SHIFT 2 /* DAC2R_ENA */ +#define WM8994_DAC2R_ENA_WIDTH 1 /* DAC2R_ENA */ +#define WM8994_DAC1L_ENA 0x0002 /* DAC1L_ENA */ +#define WM8994_DAC1L_ENA_MASK 0x0002 /* DAC1L_ENA */ +#define WM8994_DAC1L_ENA_SHIFT 1 /* DAC1L_ENA */ +#define WM8994_DAC1L_ENA_WIDTH 1 /* DAC1L_ENA */ +#define WM8994_DAC1R_ENA 0x0001 /* DAC1R_ENA */ +#define WM8994_DAC1R_ENA_MASK 0x0001 /* DAC1R_ENA */ +#define WM8994_DAC1R_ENA_SHIFT 0 /* DAC1R_ENA */ +#define WM8994_DAC1R_ENA_WIDTH 1 /* DAC1R_ENA */ + +/* + * R6 (0x06) - Power Management (6) + */ +#define WM8994_AIF3_TRI 0x0020 /* AIF3_TRI */ +#define WM8994_AIF3_TRI_MASK 0x0020 /* AIF3_TRI */ +#define WM8994_AIF3_TRI_SHIFT 5 /* AIF3_TRI */ +#define WM8994_AIF3_TRI_WIDTH 1 /* AIF3_TRI */ +#define WM8994_AIF3_ADCDAT_SRC_MASK 0x0018 /* AIF3_ADCDAT_SRC - [4:3] */ +#define WM8994_AIF3_ADCDAT_SRC_SHIFT 3 /* AIF3_ADCDAT_SRC - [4:3] */ +#define WM8994_AIF3_ADCDAT_SRC_WIDTH 2 /* AIF3_ADCDAT_SRC - [4:3] */ +#define WM8994_AIF2_ADCDAT_SRC 0x0004 /* AIF2_ADCDAT_SRC */ +#define WM8994_AIF2_ADCDAT_SRC_MASK 0x0004 /* AIF2_ADCDAT_SRC */ +#define WM8994_AIF2_ADCDAT_SRC_SHIFT 2 /* AIF2_ADCDAT_SRC */ +#define WM8994_AIF2_ADCDAT_SRC_WIDTH 1 /* AIF2_ADCDAT_SRC */ +#define WM8994_AIF2_DACDAT_SRC 0x0002 /* AIF2_DACDAT_SRC */ +#define WM8994_AIF2_DACDAT_SRC_MASK 0x0002 /* AIF2_DACDAT_SRC */ +#define WM8994_AIF2_DACDAT_SRC_SHIFT 1 /* AIF2_DACDAT_SRC */ +#define WM8994_AIF2_DACDAT_SRC_WIDTH 1 /* AIF2_DACDAT_SRC */ +#define WM8994_AIF1_DACDAT_SRC 0x0001 /* AIF1_DACDAT_SRC */ +#define WM8994_AIF1_DACDAT_SRC_MASK 0x0001 /* AIF1_DACDAT_SRC */ +#define WM8994_AIF1_DACDAT_SRC_SHIFT 0 /* AIF1_DACDAT_SRC */ +#define WM8994_AIF1_DACDAT_SRC_WIDTH 1 /* AIF1_DACDAT_SRC */ + +/* + * R21 (0x15) - Input Mixer (1) + */ +#define WM8994_IN1RP_MIXINR_BOOST 0x0100 /* IN1RP_MIXINR_BOOST */ +#define WM8994_IN1RP_MIXINR_BOOST_MASK 0x0100 /* IN1RP_MIXINR_BOOST */ +#define WM8994_IN1RP_MIXINR_BOOST_SHIFT 8 /* IN1RP_MIXINR_BOOST */ +#define WM8994_IN1RP_MIXINR_BOOST_WIDTH 1 /* IN1RP_MIXINR_BOOST */ +#define WM8994_IN1LP_MIXINL_BOOST 0x0080 /* IN1LP_MIXINL_BOOST */ +#define WM8994_IN1LP_MIXINL_BOOST_MASK 0x0080 /* IN1LP_MIXINL_BOOST */ +#define WM8994_IN1LP_MIXINL_BOOST_SHIFT 7 /* IN1LP_MIXINL_BOOST */ +#define WM8994_IN1LP_MIXINL_BOOST_WIDTH 1 /* IN1LP_MIXINL_BOOST */ +#define WM8994_INPUTS_CLAMP 0x0040 /* INPUTS_CLAMP */ +#define WM8994_INPUTS_CLAMP_MASK 0x0040 /* INPUTS_CLAMP */ +#define WM8994_INPUTS_CLAMP_SHIFT 6 /* INPUTS_CLAMP */ +#define WM8994_INPUTS_CLAMP_WIDTH 1 /* INPUTS_CLAMP */ + +/* + * R24 (0x18) - Left Line Input 1&2 Volume + */ +#define WM8994_IN1_VU 0x0100 /* IN1_VU */ +#define WM8994_IN1_VU_MASK 0x0100 /* IN1_VU */ +#define WM8994_IN1_VU_SHIFT 8 /* IN1_VU */ +#define WM8994_IN1_VU_WIDTH 1 /* IN1_VU */ +#define WM8994_IN1L_MUTE 0x0080 /* IN1L_MUTE */ +#define WM8994_IN1L_MUTE_MASK 0x0080 /* IN1L_MUTE */ +#define WM8994_IN1L_MUTE_SHIFT 7 /* IN1L_MUTE */ +#define WM8994_IN1L_MUTE_WIDTH 1 /* IN1L_MUTE */ +#define WM8994_IN1L_ZC 0x0040 /* IN1L_ZC */ +#define WM8994_IN1L_ZC_MASK 0x0040 /* IN1L_ZC */ +#define WM8994_IN1L_ZC_SHIFT 6 /* IN1L_ZC */ +#define WM8994_IN1L_ZC_WIDTH 1 /* IN1L_ZC */ +#define WM8994_IN1L_VOL_MASK 0x001F /* IN1L_VOL - [4:0] */ +#define WM8994_IN1L_VOL_SHIFT 0 /* IN1L_VOL - [4:0] */ +#define WM8994_IN1L_VOL_WIDTH 5 /* IN1L_VOL - [4:0] */ + +/* + * R25 (0x19) - Left Line Input 3&4 Volume + */ +#define WM8994_IN2_VU 0x0100 /* IN2_VU */ +#define WM8994_IN2_VU_MASK 0x0100 /* IN2_VU */ +#define WM8994_IN2_VU_SHIFT 8 /* IN2_VU */ +#define WM8994_IN2_VU_WIDTH 1 /* IN2_VU */ +#define WM8994_IN2L_MUTE 0x0080 /* IN2L_MUTE */ +#define WM8994_IN2L_MUTE_MASK 0x0080 /* IN2L_MUTE */ +#define WM8994_IN2L_MUTE_SHIFT 7 /* IN2L_MUTE */ +#define WM8994_IN2L_MUTE_WIDTH 1 /* IN2L_MUTE */ +#define WM8994_IN2L_ZC 0x0040 /* IN2L_ZC */ +#define WM8994_IN2L_ZC_MASK 0x0040 /* IN2L_ZC */ +#define WM8994_IN2L_ZC_SHIFT 6 /* IN2L_ZC */ +#define WM8994_IN2L_ZC_WIDTH 1 /* IN2L_ZC */ +#define WM8994_IN2L_VOL_MASK 0x001F /* IN2L_VOL - [4:0] */ +#define WM8994_IN2L_VOL_SHIFT 0 /* IN2L_VOL - [4:0] */ +#define WM8994_IN2L_VOL_WIDTH 5 /* IN2L_VOL - [4:0] */ + +/* + * R26 (0x1A) - Right Line Input 1&2 Volume + */ +#define WM8994_IN1_VU 0x0100 /* IN1_VU */ +#define WM8994_IN1_VU_MASK 0x0100 /* IN1_VU */ +#define WM8994_IN1_VU_SHIFT 8 /* IN1_VU */ +#define WM8994_IN1_VU_WIDTH 1 /* IN1_VU */ +#define WM8994_IN1R_MUTE 0x0080 /* IN1R_MUTE */ +#define WM8994_IN1R_MUTE_MASK 0x0080 /* IN1R_MUTE */ +#define WM8994_IN1R_MUTE_SHIFT 7 /* IN1R_MUTE */ +#define WM8994_IN1R_MUTE_WIDTH 1 /* IN1R_MUTE */ +#define WM8994_IN1R_ZC 0x0040 /* IN1R_ZC */ +#define WM8994_IN1R_ZC_MASK 0x0040 /* IN1R_ZC */ +#define WM8994_IN1R_ZC_SHIFT 6 /* IN1R_ZC */ +#define WM8994_IN1R_ZC_WIDTH 1 /* IN1R_ZC */ +#define WM8994_IN1R_VOL_MASK 0x001F /* IN1R_VOL - [4:0] */ +#define WM8994_IN1R_VOL_SHIFT 0 /* IN1R_VOL - [4:0] */ +#define WM8994_IN1R_VOL_WIDTH 5 /* IN1R_VOL - [4:0] */ + +/* + * R27 (0x1B) - Right Line Input 3&4 Volume + */ +#define WM8994_IN2_VU 0x0100 /* IN2_VU */ +#define WM8994_IN2_VU_MASK 0x0100 /* IN2_VU */ +#define WM8994_IN2_VU_SHIFT 8 /* IN2_VU */ +#define WM8994_IN2_VU_WIDTH 1 /* IN2_VU */ +#define WM8994_IN2R_MUTE 0x0080 /* IN2R_MUTE */ +#define WM8994_IN2R_MUTE_MASK 0x0080 /* IN2R_MUTE */ +#define WM8994_IN2R_MUTE_SHIFT 7 /* IN2R_MUTE */ +#define WM8994_IN2R_MUTE_WIDTH 1 /* IN2R_MUTE */ +#define WM8994_IN2R_ZC 0x0040 /* IN2R_ZC */ +#define WM8994_IN2R_ZC_MASK 0x0040 /* IN2R_ZC */ +#define WM8994_IN2R_ZC_SHIFT 6 /* IN2R_ZC */ +#define WM8994_IN2R_ZC_WIDTH 1 /* IN2R_ZC */ +#define WM8994_IN2R_VOL_MASK 0x001F /* IN2R_VOL - [4:0] */ +#define WM8994_IN2R_VOL_SHIFT 0 /* IN2R_VOL - [4:0] */ +#define WM8994_IN2R_VOL_WIDTH 5 /* IN2R_VOL - [4:0] */ + +/* + * R28 (0x1C) - Left Output Volume + */ +#define WM8994_HPOUT1_VU 0x0100 /* HPOUT1_VU */ +#define WM8994_HPOUT1_VU_MASK 0x0100 /* HPOUT1_VU */ +#define WM8994_HPOUT1_VU_SHIFT 8 /* HPOUT1_VU */ +#define WM8994_HPOUT1_VU_WIDTH 1 /* HPOUT1_VU */ +#define WM8994_HPOUT1L_ZC 0x0080 /* HPOUT1L_ZC */ +#define WM8994_HPOUT1L_ZC_MASK 0x0080 /* HPOUT1L_ZC */ +#define WM8994_HPOUT1L_ZC_SHIFT 7 /* HPOUT1L_ZC */ +#define WM8994_HPOUT1L_ZC_WIDTH 1 /* HPOUT1L_ZC */ +#define WM8994_HPOUT1L_MUTE_N 0x0040 /* HPOUT1L_MUTE_N */ +#define WM8994_HPOUT1L_MUTE_N_MASK 0x0040 /* HPOUT1L_MUTE_N */ +#define WM8994_HPOUT1L_MUTE_N_SHIFT 6 /* HPOUT1L_MUTE_N */ +#define WM8994_HPOUT1L_MUTE_N_WIDTH 1 /* HPOUT1L_MUTE_N */ +#define WM8994_HPOUT1L_VOL_MASK 0x003F /* HPOUT1L_VOL - [5:0] */ +#define WM8994_HPOUT1L_VOL_SHIFT 0 /* HPOUT1L_VOL - [5:0] */ +#define WM8994_HPOUT1L_VOL_WIDTH 6 /* HPOUT1L_VOL - [5:0] */ + +/* + * R29 (0x1D) - Right Output Volume + */ +#define WM8994_HPOUT1_VU 0x0100 /* HPOUT1_VU */ +#define WM8994_HPOUT1_VU_MASK 0x0100 /* HPOUT1_VU */ +#define WM8994_HPOUT1_VU_SHIFT 8 /* HPOUT1_VU */ +#define WM8994_HPOUT1_VU_WIDTH 1 /* HPOUT1_VU */ +#define WM8994_HPOUT1R_ZC 0x0080 /* HPOUT1R_ZC */ +#define WM8994_HPOUT1R_ZC_MASK 0x0080 /* HPOUT1R_ZC */ +#define WM8994_HPOUT1R_ZC_SHIFT 7 /* HPOUT1R_ZC */ +#define WM8994_HPOUT1R_ZC_WIDTH 1 /* HPOUT1R_ZC */ +#define WM8994_HPOUT1R_MUTE_N 0x0040 /* HPOUT1R_MUTE_N */ +#define WM8994_HPOUT1R_MUTE_N_MASK 0x0040 /* HPOUT1R_MUTE_N */ +#define WM8994_HPOUT1R_MUTE_N_SHIFT 6 /* HPOUT1R_MUTE_N */ +#define WM8994_HPOUT1R_MUTE_N_WIDTH 1 /* HPOUT1R_MUTE_N */ +#define WM8994_HPOUT1R_VOL_MASK 0x003F /* HPOUT1R_VOL - [5:0] */ +#define WM8994_HPOUT1R_VOL_SHIFT 0 /* HPOUT1R_VOL - [5:0] */ +#define WM8994_HPOUT1R_VOL_WIDTH 6 /* HPOUT1R_VOL - [5:0] */ + +/* + * R30 (0x1E) - Line Outputs Volume + */ +#define WM8994_LINEOUT1N_MUTE 0x0040 /* LINEOUT1N_MUTE */ +#define WM8994_LINEOUT1N_MUTE_MASK 0x0040 /* LINEOUT1N_MUTE */ +#define WM8994_LINEOUT1N_MUTE_SHIFT 6 /* LINEOUT1N_MUTE */ +#define WM8994_LINEOUT1N_MUTE_WIDTH 1 /* LINEOUT1N_MUTE */ +#define WM8994_LINEOUT1P_MUTE 0x0020 /* LINEOUT1P_MUTE */ +#define WM8994_LINEOUT1P_MUTE_MASK 0x0020 /* LINEOUT1P_MUTE */ +#define WM8994_LINEOUT1P_MUTE_SHIFT 5 /* LINEOUT1P_MUTE */ +#define WM8994_LINEOUT1P_MUTE_WIDTH 1 /* LINEOUT1P_MUTE */ +#define WM8994_LINEOUT1_VOL 0x0010 /* LINEOUT1_VOL */ +#define WM8994_LINEOUT1_VOL_MASK 0x0010 /* LINEOUT1_VOL */ +#define WM8994_LINEOUT1_VOL_SHIFT 4 /* LINEOUT1_VOL */ +#define WM8994_LINEOUT1_VOL_WIDTH 1 /* LINEOUT1_VOL */ +#define WM8994_LINEOUT2N_MUTE 0x0004 /* LINEOUT2N_MUTE */ +#define WM8994_LINEOUT2N_MUTE_MASK 0x0004 /* LINEOUT2N_MUTE */ +#define WM8994_LINEOUT2N_MUTE_SHIFT 2 /* LINEOUT2N_MUTE */ +#define WM8994_LINEOUT2N_MUTE_WIDTH 1 /* LINEOUT2N_MUTE */ +#define WM8994_LINEOUT2P_MUTE 0x0002 /* LINEOUT2P_MUTE */ +#define WM8994_LINEOUT2P_MUTE_MASK 0x0002 /* LINEOUT2P_MUTE */ +#define WM8994_LINEOUT2P_MUTE_SHIFT 1 /* LINEOUT2P_MUTE */ +#define WM8994_LINEOUT2P_MUTE_WIDTH 1 /* LINEOUT2P_MUTE */ +#define WM8994_LINEOUT2_VOL 0x0001 /* LINEOUT2_VOL */ +#define WM8994_LINEOUT2_VOL_MASK 0x0001 /* LINEOUT2_VOL */ +#define WM8994_LINEOUT2_VOL_SHIFT 0 /* LINEOUT2_VOL */ +#define WM8994_LINEOUT2_VOL_WIDTH 1 /* LINEOUT2_VOL */ + +/* + * R31 (0x1F) - HPOUT2 Volume + */ +#define WM8994_HPOUT2_MUTE 0x0020 /* HPOUT2_MUTE */ +#define WM8994_HPOUT2_MUTE_MASK 0x0020 /* HPOUT2_MUTE */ +#define WM8994_HPOUT2_MUTE_SHIFT 5 /* HPOUT2_MUTE */ +#define WM8994_HPOUT2_MUTE_WIDTH 1 /* HPOUT2_MUTE */ +#define WM8994_HPOUT2_VOL 0x0010 /* HPOUT2_VOL */ +#define WM8994_HPOUT2_VOL_MASK 0x0010 /* HPOUT2_VOL */ +#define WM8994_HPOUT2_VOL_SHIFT 4 /* HPOUT2_VOL */ +#define WM8994_HPOUT2_VOL_WIDTH 1 /* HPOUT2_VOL */ + +/* + * R32 (0x20) - Left OPGA Volume + */ +#define WM8994_MIXOUT_VU 0x0100 /* MIXOUT_VU */ +#define WM8994_MIXOUT_VU_MASK 0x0100 /* MIXOUT_VU */ +#define WM8994_MIXOUT_VU_SHIFT 8 /* MIXOUT_VU */ +#define WM8994_MIXOUT_VU_WIDTH 1 /* MIXOUT_VU */ +#define WM8994_MIXOUTL_ZC 0x0080 /* MIXOUTL_ZC */ +#define WM8994_MIXOUTL_ZC_MASK 0x0080 /* MIXOUTL_ZC */ +#define WM8994_MIXOUTL_ZC_SHIFT 7 /* MIXOUTL_ZC */ +#define WM8994_MIXOUTL_ZC_WIDTH 1 /* MIXOUTL_ZC */ +#define WM8994_MIXOUTL_MUTE_N 0x0040 /* MIXOUTL_MUTE_N */ +#define WM8994_MIXOUTL_MUTE_N_MASK 0x0040 /* MIXOUTL_MUTE_N */ +#define WM8994_MIXOUTL_MUTE_N_SHIFT 6 /* MIXOUTL_MUTE_N */ +#define WM8994_MIXOUTL_MUTE_N_WIDTH 1 /* MIXOUTL_MUTE_N */ +#define WM8994_MIXOUTL_VOL_MASK 0x003F /* MIXOUTL_VOL - [5:0] */ +#define WM8994_MIXOUTL_VOL_SHIFT 0 /* MIXOUTL_VOL - [5:0] */ +#define WM8994_MIXOUTL_VOL_WIDTH 6 /* MIXOUTL_VOL - [5:0] */ + +/* + * R33 (0x21) - Right OPGA Volume + */ +#define WM8994_MIXOUT_VU 0x0100 /* MIXOUT_VU */ +#define WM8994_MIXOUT_VU_MASK 0x0100 /* MIXOUT_VU */ +#define WM8994_MIXOUT_VU_SHIFT 8 /* MIXOUT_VU */ +#define WM8994_MIXOUT_VU_WIDTH 1 /* MIXOUT_VU */ +#define WM8994_MIXOUTR_ZC 0x0080 /* MIXOUTR_ZC */ +#define WM8994_MIXOUTR_ZC_MASK 0x0080 /* MIXOUTR_ZC */ +#define WM8994_MIXOUTR_ZC_SHIFT 7 /* MIXOUTR_ZC */ +#define WM8994_MIXOUTR_ZC_WIDTH 1 /* MIXOUTR_ZC */ +#define WM8994_MIXOUTR_MUTE_N 0x0040 /* MIXOUTR_MUTE_N */ +#define WM8994_MIXOUTR_MUTE_N_MASK 0x0040 /* MIXOUTR_MUTE_N */ +#define WM8994_MIXOUTR_MUTE_N_SHIFT 6 /* MIXOUTR_MUTE_N */ +#define WM8994_MIXOUTR_MUTE_N_WIDTH 1 /* MIXOUTR_MUTE_N */ +#define WM8994_MIXOUTR_VOL_MASK 0x003F /* MIXOUTR_VOL - [5:0] */ +#define WM8994_MIXOUTR_VOL_SHIFT 0 /* MIXOUTR_VOL - [5:0] */ +#define WM8994_MIXOUTR_VOL_WIDTH 6 /* MIXOUTR_VOL - [5:0] */ + +/* + * R34 (0x22) - SPKMIXL Attenuation + */ +#define WM8994_DAC2L_SPKMIXL_VOL 0x0040 /* DAC2L_SPKMIXL_VOL */ +#define WM8994_DAC2L_SPKMIXL_VOL_MASK 0x0040 /* DAC2L_SPKMIXL_VOL */ +#define WM8994_DAC2L_SPKMIXL_VOL_SHIFT 6 /* DAC2L_SPKMIXL_VOL */ +#define WM8994_DAC2L_SPKMIXL_VOL_WIDTH 1 /* DAC2L_SPKMIXL_VOL */ +#define WM8994_MIXINL_SPKMIXL_VOL 0x0020 /* MIXINL_SPKMIXL_VOL */ +#define WM8994_MIXINL_SPKMIXL_VOL_MASK 0x0020 /* MIXINL_SPKMIXL_VOL */ +#define WM8994_MIXINL_SPKMIXL_VOL_SHIFT 5 /* MIXINL_SPKMIXL_VOL */ +#define WM8994_MIXINL_SPKMIXL_VOL_WIDTH 1 /* MIXINL_SPKMIXL_VOL */ +#define WM8994_IN1LP_SPKMIXL_VOL 0x0010 /* IN1LP_SPKMIXL_VOL */ +#define WM8994_IN1LP_SPKMIXL_VOL_MASK 0x0010 /* IN1LP_SPKMIXL_VOL */ +#define WM8994_IN1LP_SPKMIXL_VOL_SHIFT 4 /* IN1LP_SPKMIXL_VOL */ +#define WM8994_IN1LP_SPKMIXL_VOL_WIDTH 1 /* IN1LP_SPKMIXL_VOL */ +#define WM8994_MIXOUTL_SPKMIXL_VOL 0x0008 /* MIXOUTL_SPKMIXL_VOL */ +#define WM8994_MIXOUTL_SPKMIXL_VOL_MASK 0x0008 /* MIXOUTL_SPKMIXL_VOL */ +#define WM8994_MIXOUTL_SPKMIXL_VOL_SHIFT 3 /* MIXOUTL_SPKMIXL_VOL */ +#define WM8994_MIXOUTL_SPKMIXL_VOL_WIDTH 1 /* MIXOUTL_SPKMIXL_VOL */ +#define WM8994_DAC1L_SPKMIXL_VOL 0x0004 /* DAC1L_SPKMIXL_VOL */ +#define WM8994_DAC1L_SPKMIXL_VOL_MASK 0x0004 /* DAC1L_SPKMIXL_VOL */ +#define WM8994_DAC1L_SPKMIXL_VOL_SHIFT 2 /* DAC1L_SPKMIXL_VOL */ +#define WM8994_DAC1L_SPKMIXL_VOL_WIDTH 1 /* DAC1L_SPKMIXL_VOL */ +#define WM8994_SPKMIXL_VOL_MASK 0x0003 /* SPKMIXL_VOL - [1:0] */ +#define WM8994_SPKMIXL_VOL_SHIFT 0 /* SPKMIXL_VOL - [1:0] */ +#define WM8994_SPKMIXL_VOL_WIDTH 2 /* SPKMIXL_VOL - [1:0] */ + +/* + * R35 (0x23) - SPKMIXR Attenuation + */ +#define WM8994_SPKOUT_CLASSAB 0x0100 /* SPKOUT_CLASSAB */ +#define WM8994_SPKOUT_CLASSAB_MASK 0x0100 /* SPKOUT_CLASSAB */ +#define WM8994_SPKOUT_CLASSAB_SHIFT 8 /* SPKOUT_CLASSAB */ +#define WM8994_SPKOUT_CLASSAB_WIDTH 1 /* SPKOUT_CLASSAB */ +#define WM8994_DAC2R_SPKMIXR_VOL 0x0040 /* DAC2R_SPKMIXR_VOL */ +#define WM8994_DAC2R_SPKMIXR_VOL_MASK 0x0040 /* DAC2R_SPKMIXR_VOL */ +#define WM8994_DAC2R_SPKMIXR_VOL_SHIFT 6 /* DAC2R_SPKMIXR_VOL */ +#define WM8994_DAC2R_SPKMIXR_VOL_WIDTH 1 /* DAC2R_SPKMIXR_VOL */ +#define WM8994_MIXINR_SPKMIXR_VOL 0x0020 /* MIXINR_SPKMIXR_VOL */ +#define WM8994_MIXINR_SPKMIXR_VOL_MASK 0x0020 /* MIXINR_SPKMIXR_VOL */ +#define WM8994_MIXINR_SPKMIXR_VOL_SHIFT 5 /* MIXINR_SPKMIXR_VOL */ +#define WM8994_MIXINR_SPKMIXR_VOL_WIDTH 1 /* MIXINR_SPKMIXR_VOL */ +#define WM8994_IN1RP_SPKMIXR_VOL 0x0010 /* IN1RP_SPKMIXR_VOL */ +#define WM8994_IN1RP_SPKMIXR_VOL_MASK 0x0010 /* IN1RP_SPKMIXR_VOL */ +#define WM8994_IN1RP_SPKMIXR_VOL_SHIFT 4 /* IN1RP_SPKMIXR_VOL */ +#define WM8994_IN1RP_SPKMIXR_VOL_WIDTH 1 /* IN1RP_SPKMIXR_VOL */ +#define WM8994_MIXOUTR_SPKMIXR_VOL 0x0008 /* MIXOUTR_SPKMIXR_VOL */ +#define WM8994_MIXOUTR_SPKMIXR_VOL_MASK 0x0008 /* MIXOUTR_SPKMIXR_VOL */ +#define WM8994_MIXOUTR_SPKMIXR_VOL_SHIFT 3 /* MIXOUTR_SPKMIXR_VOL */ +#define WM8994_MIXOUTR_SPKMIXR_VOL_WIDTH 1 /* MIXOUTR_SPKMIXR_VOL */ +#define WM8994_DAC1R_SPKMIXR_VOL 0x0004 /* DAC1R_SPKMIXR_VOL */ +#define WM8994_DAC1R_SPKMIXR_VOL_MASK 0x0004 /* DAC1R_SPKMIXR_VOL */ +#define WM8994_DAC1R_SPKMIXR_VOL_SHIFT 2 /* DAC1R_SPKMIXR_VOL */ +#define WM8994_DAC1R_SPKMIXR_VOL_WIDTH 1 /* DAC1R_SPKMIXR_VOL */ +#define WM8994_SPKMIXR_VOL_MASK 0x0003 /* SPKMIXR_VOL - [1:0] */ +#define WM8994_SPKMIXR_VOL_SHIFT 0 /* SPKMIXR_VOL - [1:0] */ +#define WM8994_SPKMIXR_VOL_WIDTH 2 /* SPKMIXR_VOL - [1:0] */ + +/* + * R36 (0x24) - SPKOUT Mixers + */ +#define WM8994_IN2LRP_TO_SPKOUTL 0x0020 /* IN2LRP_TO_SPKOUTL */ +#define WM8994_IN2LRP_TO_SPKOUTL_MASK 0x0020 /* IN2LRP_TO_SPKOUTL */ +#define WM8994_IN2LRP_TO_SPKOUTL_SHIFT 5 /* IN2LRP_TO_SPKOUTL */ +#define WM8994_IN2LRP_TO_SPKOUTL_WIDTH 1 /* IN2LRP_TO_SPKOUTL */ +#define WM8994_SPKMIXL_TO_SPKOUTL 0x0010 /* SPKMIXL_TO_SPKOUTL */ +#define WM8994_SPKMIXL_TO_SPKOUTL_MASK 0x0010 /* SPKMIXL_TO_SPKOUTL */ +#define WM8994_SPKMIXL_TO_SPKOUTL_SHIFT 4 /* SPKMIXL_TO_SPKOUTL */ +#define WM8994_SPKMIXL_TO_SPKOUTL_WIDTH 1 /* SPKMIXL_TO_SPKOUTL */ +#define WM8994_SPKMIXR_TO_SPKOUTL 0x0008 /* SPKMIXR_TO_SPKOUTL */ +#define WM8994_SPKMIXR_TO_SPKOUTL_MASK 0x0008 /* SPKMIXR_TO_SPKOUTL */ +#define WM8994_SPKMIXR_TO_SPKOUTL_SHIFT 3 /* SPKMIXR_TO_SPKOUTL */ +#define WM8994_SPKMIXR_TO_SPKOUTL_WIDTH 1 /* SPKMIXR_TO_SPKOUTL */ +#define WM8994_IN2LRP_TO_SPKOUTR 0x0004 /* IN2LRP_TO_SPKOUTR */ +#define WM8994_IN2LRP_TO_SPKOUTR_MASK 0x0004 /* IN2LRP_TO_SPKOUTR */ +#define WM8994_IN2LRP_TO_SPKOUTR_SHIFT 2 /* IN2LRP_TO_SPKOUTR */ +#define WM8994_IN2LRP_TO_SPKOUTR_WIDTH 1 /* IN2LRP_TO_SPKOUTR */ +#define WM8994_SPKMIXL_TO_SPKOUTR 0x0002 /* SPKMIXL_TO_SPKOUTR */ +#define WM8994_SPKMIXL_TO_SPKOUTR_MASK 0x0002 /* SPKMIXL_TO_SPKOUTR */ +#define WM8994_SPKMIXL_TO_SPKOUTR_SHIFT 1 /* SPKMIXL_TO_SPKOUTR */ +#define WM8994_SPKMIXL_TO_SPKOUTR_WIDTH 1 /* SPKMIXL_TO_SPKOUTR */ +#define WM8994_SPKMIXR_TO_SPKOUTR 0x0001 /* SPKMIXR_TO_SPKOUTR */ +#define WM8994_SPKMIXR_TO_SPKOUTR_MASK 0x0001 /* SPKMIXR_TO_SPKOUTR */ +#define WM8994_SPKMIXR_TO_SPKOUTR_SHIFT 0 /* SPKMIXR_TO_SPKOUTR */ +#define WM8994_SPKMIXR_TO_SPKOUTR_WIDTH 1 /* SPKMIXR_TO_SPKOUTR */ + +/* + * R37 (0x25) - ClassD + */ +#define WM8994_SPKOUTL_BOOST_MASK 0x0038 /* SPKOUTL_BOOST - [5:3] */ +#define WM8994_SPKOUTL_BOOST_SHIFT 3 /* SPKOUTL_BOOST - [5:3] */ +#define WM8994_SPKOUTL_BOOST_WIDTH 3 /* SPKOUTL_BOOST - [5:3] */ +#define WM8994_SPKOUTR_BOOST_MASK 0x0007 /* SPKOUTR_BOOST - [2:0] */ +#define WM8994_SPKOUTR_BOOST_SHIFT 0 /* SPKOUTR_BOOST - [2:0] */ +#define WM8994_SPKOUTR_BOOST_WIDTH 3 /* SPKOUTR_BOOST - [2:0] */ + +/* + * R38 (0x26) - Speaker Volume Left + */ +#define WM8994_SPKOUT_VU 0x0100 /* SPKOUT_VU */ +#define WM8994_SPKOUT_VU_MASK 0x0100 /* SPKOUT_VU */ +#define WM8994_SPKOUT_VU_SHIFT 8 /* SPKOUT_VU */ +#define WM8994_SPKOUT_VU_WIDTH 1 /* SPKOUT_VU */ +#define WM8994_SPKOUTL_ZC 0x0080 /* SPKOUTL_ZC */ +#define WM8994_SPKOUTL_ZC_MASK 0x0080 /* SPKOUTL_ZC */ +#define WM8994_SPKOUTL_ZC_SHIFT 7 /* SPKOUTL_ZC */ +#define WM8994_SPKOUTL_ZC_WIDTH 1 /* SPKOUTL_ZC */ +#define WM8994_SPKOUTL_MUTE_N 0x0040 /* SPKOUTL_MUTE_N */ +#define WM8994_SPKOUTL_MUTE_N_MASK 0x0040 /* SPKOUTL_MUTE_N */ +#define WM8994_SPKOUTL_MUTE_N_SHIFT 6 /* SPKOUTL_MUTE_N */ +#define WM8994_SPKOUTL_MUTE_N_WIDTH 1 /* SPKOUTL_MUTE_N */ +#define WM8994_SPKOUTL_VOL_MASK 0x003F /* SPKOUTL_VOL - [5:0] */ +#define WM8994_SPKOUTL_VOL_SHIFT 0 /* SPKOUTL_VOL - [5:0] */ +#define WM8994_SPKOUTL_VOL_WIDTH 6 /* SPKOUTL_VOL - [5:0] */ + +/* + * R39 (0x27) - Speaker Volume Right + */ +#define WM8994_SPKOUT_VU 0x0100 /* SPKOUT_VU */ +#define WM8994_SPKOUT_VU_MASK 0x0100 /* SPKOUT_VU */ +#define WM8994_SPKOUT_VU_SHIFT 8 /* SPKOUT_VU */ +#define WM8994_SPKOUT_VU_WIDTH 1 /* SPKOUT_VU */ +#define WM8994_SPKOUTR_ZC 0x0080 /* SPKOUTR_ZC */ +#define WM8994_SPKOUTR_ZC_MASK 0x0080 /* SPKOUTR_ZC */ +#define WM8994_SPKOUTR_ZC_SHIFT 7 /* SPKOUTR_ZC */ +#define WM8994_SPKOUTR_ZC_WIDTH 1 /* SPKOUTR_ZC */ +#define WM8994_SPKOUTR_MUTE_N 0x0040 /* SPKOUTR_MUTE_N */ +#define WM8994_SPKOUTR_MUTE_N_MASK 0x0040 /* SPKOUTR_MUTE_N */ +#define WM8994_SPKOUTR_MUTE_N_SHIFT 6 /* SPKOUTR_MUTE_N */ +#define WM8994_SPKOUTR_MUTE_N_WIDTH 1 /* SPKOUTR_MUTE_N */ +#define WM8994_SPKOUTR_VOL_MASK 0x003F /* SPKOUTR_VOL - [5:0] */ +#define WM8994_SPKOUTR_VOL_SHIFT 0 /* SPKOUTR_VOL - [5:0] */ +#define WM8994_SPKOUTR_VOL_WIDTH 6 /* SPKOUTR_VOL - [5:0] */ + +/* + * R40 (0x28) - Input Mixer (2) + */ +#define WM8994_IN2LP_TO_IN2L 0x0080 /* IN2LP_TO_IN2L */ +#define WM8994_IN2LP_TO_IN2L_MASK 0x0080 /* IN2LP_TO_IN2L */ +#define WM8994_IN2LP_TO_IN2L_SHIFT 7 /* IN2LP_TO_IN2L */ +#define WM8994_IN2LP_TO_IN2L_WIDTH 1 /* IN2LP_TO_IN2L */ +#define WM8994_IN2LN_TO_IN2L 0x0040 /* IN2LN_TO_IN2L */ +#define WM8994_IN2LN_TO_IN2L_MASK 0x0040 /* IN2LN_TO_IN2L */ +#define WM8994_IN2LN_TO_IN2L_SHIFT 6 /* IN2LN_TO_IN2L */ +#define WM8994_IN2LN_TO_IN2L_WIDTH 1 /* IN2LN_TO_IN2L */ +#define WM8994_IN1LP_TO_IN1L 0x0020 /* IN1LP_TO_IN1L */ +#define WM8994_IN1LP_TO_IN1L_MASK 0x0020 /* IN1LP_TO_IN1L */ +#define WM8994_IN1LP_TO_IN1L_SHIFT 5 /* IN1LP_TO_IN1L */ +#define WM8994_IN1LP_TO_IN1L_WIDTH 1 /* IN1LP_TO_IN1L */ +#define WM8994_IN1LN_TO_IN1L 0x0010 /* IN1LN_TO_IN1L */ +#define WM8994_IN1LN_TO_IN1L_MASK 0x0010 /* IN1LN_TO_IN1L */ +#define WM8994_IN1LN_TO_IN1L_SHIFT 4 /* IN1LN_TO_IN1L */ +#define WM8994_IN1LN_TO_IN1L_WIDTH 1 /* IN1LN_TO_IN1L */ +#define WM8994_IN2RP_TO_IN2R 0x0008 /* IN2RP_TO_IN2R */ +#define WM8994_IN2RP_TO_IN2R_MASK 0x0008 /* IN2RP_TO_IN2R */ +#define WM8994_IN2RP_TO_IN2R_SHIFT 3 /* IN2RP_TO_IN2R */ +#define WM8994_IN2RP_TO_IN2R_WIDTH 1 /* IN2RP_TO_IN2R */ +#define WM8994_IN2RN_TO_IN2R 0x0004 /* IN2RN_TO_IN2R */ +#define WM8994_IN2RN_TO_IN2R_MASK 0x0004 /* IN2RN_TO_IN2R */ +#define WM8994_IN2RN_TO_IN2R_SHIFT 2 /* IN2RN_TO_IN2R */ +#define WM8994_IN2RN_TO_IN2R_WIDTH 1 /* IN2RN_TO_IN2R */ +#define WM8994_IN1RP_TO_IN1R 0x0002 /* IN1RP_TO_IN1R */ +#define WM8994_IN1RP_TO_IN1R_MASK 0x0002 /* IN1RP_TO_IN1R */ +#define WM8994_IN1RP_TO_IN1R_SHIFT 1 /* IN1RP_TO_IN1R */ +#define WM8994_IN1RP_TO_IN1R_WIDTH 1 /* IN1RP_TO_IN1R */ +#define WM8994_IN1RN_TO_IN1R 0x0001 /* IN1RN_TO_IN1R */ +#define WM8994_IN1RN_TO_IN1R_MASK 0x0001 /* IN1RN_TO_IN1R */ +#define WM8994_IN1RN_TO_IN1R_SHIFT 0 /* IN1RN_TO_IN1R */ +#define WM8994_IN1RN_TO_IN1R_WIDTH 1 /* IN1RN_TO_IN1R */ + +/* + * R41 (0x29) - Input Mixer (3) + */ +#define WM8994_IN2L_TO_MIXINL 0x0100 /* IN2L_TO_MIXINL */ +#define WM8994_IN2L_TO_MIXINL_MASK 0x0100 /* IN2L_TO_MIXINL */ +#define WM8994_IN2L_TO_MIXINL_SHIFT 8 /* IN2L_TO_MIXINL */ +#define WM8994_IN2L_TO_MIXINL_WIDTH 1 /* IN2L_TO_MIXINL */ +#define WM8994_IN2L_MIXINL_VOL 0x0080 /* IN2L_MIXINL_VOL */ +#define WM8994_IN2L_MIXINL_VOL_MASK 0x0080 /* IN2L_MIXINL_VOL */ +#define WM8994_IN2L_MIXINL_VOL_SHIFT 7 /* IN2L_MIXINL_VOL */ +#define WM8994_IN2L_MIXINL_VOL_WIDTH 1 /* IN2L_MIXINL_VOL */ +#define WM8994_IN1L_TO_MIXINL 0x0020 /* IN1L_TO_MIXINL */ +#define WM8994_IN1L_TO_MIXINL_MASK 0x0020 /* IN1L_TO_MIXINL */ +#define WM8994_IN1L_TO_MIXINL_SHIFT 5 /* IN1L_TO_MIXINL */ +#define WM8994_IN1L_TO_MIXINL_WIDTH 1 /* IN1L_TO_MIXINL */ +#define WM8994_IN1L_MIXINL_VOL 0x0010 /* IN1L_MIXINL_VOL */ +#define WM8994_IN1L_MIXINL_VOL_MASK 0x0010 /* IN1L_MIXINL_VOL */ +#define WM8994_IN1L_MIXINL_VOL_SHIFT 4 /* IN1L_MIXINL_VOL */ +#define WM8994_IN1L_MIXINL_VOL_WIDTH 1 /* IN1L_MIXINL_VOL */ +#define WM8994_MIXOUTL_MIXINL_VOL_MASK 0x0007 /* MIXOUTL_MIXINL_VOL - [2:0] */ +#define WM8994_MIXOUTL_MIXINL_VOL_SHIFT 0 /* MIXOUTL_MIXINL_VOL - [2:0] */ +#define WM8994_MIXOUTL_MIXINL_VOL_WIDTH 3 /* MIXOUTL_MIXINL_VOL - [2:0] */ + +/* + * R42 (0x2A) - Input Mixer (4) + */ +#define WM8994_IN2R_TO_MIXINR 0x0100 /* IN2R_TO_MIXINR */ +#define WM8994_IN2R_TO_MIXINR_MASK 0x0100 /* IN2R_TO_MIXINR */ +#define WM8994_IN2R_TO_MIXINR_SHIFT 8 /* IN2R_TO_MIXINR */ +#define WM8994_IN2R_TO_MIXINR_WIDTH 1 /* IN2R_TO_MIXINR */ +#define WM8994_IN2R_MIXINR_VOL 0x0080 /* IN2R_MIXINR_VOL */ +#define WM8994_IN2R_MIXINR_VOL_MASK 0x0080 /* IN2R_MIXINR_VOL */ +#define WM8994_IN2R_MIXINR_VOL_SHIFT 7 /* IN2R_MIXINR_VOL */ +#define WM8994_IN2R_MIXINR_VOL_WIDTH 1 /* IN2R_MIXINR_VOL */ +#define WM8994_IN1R_TO_MIXINR 0x0020 /* IN1R_TO_MIXINR */ +#define WM8994_IN1R_TO_MIXINR_MASK 0x0020 /* IN1R_TO_MIXINR */ +#define WM8994_IN1R_TO_MIXINR_SHIFT 5 /* IN1R_TO_MIXINR */ +#define WM8994_IN1R_TO_MIXINR_WIDTH 1 /* IN1R_TO_MIXINR */ +#define WM8994_IN1R_MIXINR_VOL 0x0010 /* IN1R_MIXINR_VOL */ +#define WM8994_IN1R_MIXINR_VOL_MASK 0x0010 /* IN1R_MIXINR_VOL */ +#define WM8994_IN1R_MIXINR_VOL_SHIFT 4 /* IN1R_MIXINR_VOL */ +#define WM8994_IN1R_MIXINR_VOL_WIDTH 1 /* IN1R_MIXINR_VOL */ +#define WM8994_MIXOUTR_MIXINR_VOL_MASK 0x0007 /* MIXOUTR_MIXINR_VOL - [2:0] */ +#define WM8994_MIXOUTR_MIXINR_VOL_SHIFT 0 /* MIXOUTR_MIXINR_VOL - [2:0] */ +#define WM8994_MIXOUTR_MIXINR_VOL_WIDTH 3 /* MIXOUTR_MIXINR_VOL - [2:0] */ + +/* + * R43 (0x2B) - Input Mixer (5) + */ +#define WM8994_IN1LP_MIXINL_VOL_MASK 0x01C0 /* IN1LP_MIXINL_VOL - [8:6] */ +#define WM8994_IN1LP_MIXINL_VOL_SHIFT 6 /* IN1LP_MIXINL_VOL - [8:6] */ +#define WM8994_IN1LP_MIXINL_VOL_WIDTH 3 /* IN1LP_MIXINL_VOL - [8:6] */ +#define WM8994_IN2LRP_MIXINL_VOL_MASK 0x0007 /* IN2LRP_MIXINL_VOL - [2:0] */ +#define WM8994_IN2LRP_MIXINL_VOL_SHIFT 0 /* IN2LRP_MIXINL_VOL - [2:0] */ +#define WM8994_IN2LRP_MIXINL_VOL_WIDTH 3 /* IN2LRP_MIXINL_VOL - [2:0] */ + +/* + * R44 (0x2C) - Input Mixer (6) + */ +#define WM8994_IN1RP_MIXINR_VOL_MASK 0x01C0 /* IN1RP_MIXINR_VOL - [8:6] */ +#define WM8994_IN1RP_MIXINR_VOL_SHIFT 6 /* IN1RP_MIXINR_VOL - [8:6] */ +#define WM8994_IN1RP_MIXINR_VOL_WIDTH 3 /* IN1RP_MIXINR_VOL - [8:6] */ +#define WM8994_IN2LRP_MIXINR_VOL_MASK 0x0007 /* IN2LRP_MIXINR_VOL - [2:0] */ +#define WM8994_IN2LRP_MIXINR_VOL_SHIFT 0 /* IN2LRP_MIXINR_VOL - [2:0] */ +#define WM8994_IN2LRP_MIXINR_VOL_WIDTH 3 /* IN2LRP_MIXINR_VOL - [2:0] */ + +/* + * R45 (0x2D) - Output Mixer (1) + */ +#define WM8994_DAC1L_TO_HPOUT1L 0x0100 /* DAC1L_TO_HPOUT1L */ +#define WM8994_DAC1L_TO_HPOUT1L_MASK 0x0100 /* DAC1L_TO_HPOUT1L */ +#define WM8994_DAC1L_TO_HPOUT1L_SHIFT 8 /* DAC1L_TO_HPOUT1L */ +#define WM8994_DAC1L_TO_HPOUT1L_WIDTH 1 /* DAC1L_TO_HPOUT1L */ +#define WM8994_MIXINR_TO_MIXOUTL 0x0080 /* MIXINR_TO_MIXOUTL */ +#define WM8994_MIXINR_TO_MIXOUTL_MASK 0x0080 /* MIXINR_TO_MIXOUTL */ +#define WM8994_MIXINR_TO_MIXOUTL_SHIFT 7 /* MIXINR_TO_MIXOUTL */ +#define WM8994_MIXINR_TO_MIXOUTL_WIDTH 1 /* MIXINR_TO_MIXOUTL */ +#define WM8994_MIXINL_TO_MIXOUTL 0x0040 /* MIXINL_TO_MIXOUTL */ +#define WM8994_MIXINL_TO_MIXOUTL_MASK 0x0040 /* MIXINL_TO_MIXOUTL */ +#define WM8994_MIXINL_TO_MIXOUTL_SHIFT 6 /* MIXINL_TO_MIXOUTL */ +#define WM8994_MIXINL_TO_MIXOUTL_WIDTH 1 /* MIXINL_TO_MIXOUTL */ +#define WM8994_IN2RN_TO_MIXOUTL 0x0020 /* IN2RN_TO_MIXOUTL */ +#define WM8994_IN2RN_TO_MIXOUTL_MASK 0x0020 /* IN2RN_TO_MIXOUTL */ +#define WM8994_IN2RN_TO_MIXOUTL_SHIFT 5 /* IN2RN_TO_MIXOUTL */ +#define WM8994_IN2RN_TO_MIXOUTL_WIDTH 1 /* IN2RN_TO_MIXOUTL */ +#define WM8994_IN2LN_TO_MIXOUTL 0x0010 /* IN2LN_TO_MIXOUTL */ +#define WM8994_IN2LN_TO_MIXOUTL_MASK 0x0010 /* IN2LN_TO_MIXOUTL */ +#define WM8994_IN2LN_TO_MIXOUTL_SHIFT 4 /* IN2LN_TO_MIXOUTL */ +#define WM8994_IN2LN_TO_MIXOUTL_WIDTH 1 /* IN2LN_TO_MIXOUTL */ +#define WM8994_IN1R_TO_MIXOUTL 0x0008 /* IN1R_TO_MIXOUTL */ +#define WM8994_IN1R_TO_MIXOUTL_MASK 0x0008 /* IN1R_TO_MIXOUTL */ +#define WM8994_IN1R_TO_MIXOUTL_SHIFT 3 /* IN1R_TO_MIXOUTL */ +#define WM8994_IN1R_TO_MIXOUTL_WIDTH 1 /* IN1R_TO_MIXOUTL */ +#define WM8994_IN1L_TO_MIXOUTL 0x0004 /* IN1L_TO_MIXOUTL */ +#define WM8994_IN1L_TO_MIXOUTL_MASK 0x0004 /* IN1L_TO_MIXOUTL */ +#define WM8994_IN1L_TO_MIXOUTL_SHIFT 2 /* IN1L_TO_MIXOUTL */ +#define WM8994_IN1L_TO_MIXOUTL_WIDTH 1 /* IN1L_TO_MIXOUTL */ +#define WM8994_IN2LP_TO_MIXOUTL 0x0002 /* IN2LP_TO_MIXOUTL */ +#define WM8994_IN2LP_TO_MIXOUTL_MASK 0x0002 /* IN2LP_TO_MIXOUTL */ +#define WM8994_IN2LP_TO_MIXOUTL_SHIFT 1 /* IN2LP_TO_MIXOUTL */ +#define WM8994_IN2LP_TO_MIXOUTL_WIDTH 1 /* IN2LP_TO_MIXOUTL */ +#define WM8994_DAC1L_TO_MIXOUTL 0x0001 /* DAC1L_TO_MIXOUTL */ +#define WM8994_DAC1L_TO_MIXOUTL_MASK 0x0001 /* DAC1L_TO_MIXOUTL */ +#define WM8994_DAC1L_TO_MIXOUTL_SHIFT 0 /* DAC1L_TO_MIXOUTL */ +#define WM8994_DAC1L_TO_MIXOUTL_WIDTH 1 /* DAC1L_TO_MIXOUTL */ + +/* + * R46 (0x2E) - Output Mixer (2) + */ +#define WM8994_DAC1R_TO_HPOUT1R 0x0100 /* DAC1R_TO_HPOUT1R */ +#define WM8994_DAC1R_TO_HPOUT1R_MASK 0x0100 /* DAC1R_TO_HPOUT1R */ +#define WM8994_DAC1R_TO_HPOUT1R_SHIFT 8 /* DAC1R_TO_HPOUT1R */ +#define WM8994_DAC1R_TO_HPOUT1R_WIDTH 1 /* DAC1R_TO_HPOUT1R */ +#define WM8994_MIXINL_TO_MIXOUTR 0x0080 /* MIXINL_TO_MIXOUTR */ +#define WM8994_MIXINL_TO_MIXOUTR_MASK 0x0080 /* MIXINL_TO_MIXOUTR */ +#define WM8994_MIXINL_TO_MIXOUTR_SHIFT 7 /* MIXINL_TO_MIXOUTR */ +#define WM8994_MIXINL_TO_MIXOUTR_WIDTH 1 /* MIXINL_TO_MIXOUTR */ +#define WM8994_MIXINR_TO_MIXOUTR 0x0040 /* MIXINR_TO_MIXOUTR */ +#define WM8994_MIXINR_TO_MIXOUTR_MASK 0x0040 /* MIXINR_TO_MIXOUTR */ +#define WM8994_MIXINR_TO_MIXOUTR_SHIFT 6 /* MIXINR_TO_MIXOUTR */ +#define WM8994_MIXINR_TO_MIXOUTR_WIDTH 1 /* MIXINR_TO_MIXOUTR */ +#define WM8994_IN2LN_TO_MIXOUTR 0x0020 /* IN2LN_TO_MIXOUTR */ +#define WM8994_IN2LN_TO_MIXOUTR_MASK 0x0020 /* IN2LN_TO_MIXOUTR */ +#define WM8994_IN2LN_TO_MIXOUTR_SHIFT 5 /* IN2LN_TO_MIXOUTR */ +#define WM8994_IN2LN_TO_MIXOUTR_WIDTH 1 /* IN2LN_TO_MIXOUTR */ +#define WM8994_IN2RN_TO_MIXOUTR 0x0010 /* IN2RN_TO_MIXOUTR */ +#define WM8994_IN2RN_TO_MIXOUTR_MASK 0x0010 /* IN2RN_TO_MIXOUTR */ +#define WM8994_IN2RN_TO_MIXOUTR_SHIFT 4 /* IN2RN_TO_MIXOUTR */ +#define WM8994_IN2RN_TO_MIXOUTR_WIDTH 1 /* IN2RN_TO_MIXOUTR */ +#define WM8994_IN1L_TO_MIXOUTR 0x0008 /* IN1L_TO_MIXOUTR */ +#define WM8994_IN1L_TO_MIXOUTR_MASK 0x0008 /* IN1L_TO_MIXOUTR */ +#define WM8994_IN1L_TO_MIXOUTR_SHIFT 3 /* IN1L_TO_MIXOUTR */ +#define WM8994_IN1L_TO_MIXOUTR_WIDTH 1 /* IN1L_TO_MIXOUTR */ +#define WM8994_IN1R_TO_MIXOUTR 0x0004 /* IN1R_TO_MIXOUTR */ +#define WM8994_IN1R_TO_MIXOUTR_MASK 0x0004 /* IN1R_TO_MIXOUTR */ +#define WM8994_IN1R_TO_MIXOUTR_SHIFT 2 /* IN1R_TO_MIXOUTR */ +#define WM8994_IN1R_TO_MIXOUTR_WIDTH 1 /* IN1R_TO_MIXOUTR */ +#define WM8994_IN2RP_TO_MIXOUTR 0x0002 /* IN2RP_TO_MIXOUTR */ +#define WM8994_IN2RP_TO_MIXOUTR_MASK 0x0002 /* IN2RP_TO_MIXOUTR */ +#define WM8994_IN2RP_TO_MIXOUTR_SHIFT 1 /* IN2RP_TO_MIXOUTR */ +#define WM8994_IN2RP_TO_MIXOUTR_WIDTH 1 /* IN2RP_TO_MIXOUTR */ +#define WM8994_DAC1R_TO_MIXOUTR 0x0001 /* DAC1R_TO_MIXOUTR */ +#define WM8994_DAC1R_TO_MIXOUTR_MASK 0x0001 /* DAC1R_TO_MIXOUTR */ +#define WM8994_DAC1R_TO_MIXOUTR_SHIFT 0 /* DAC1R_TO_MIXOUTR */ +#define WM8994_DAC1R_TO_MIXOUTR_WIDTH 1 /* DAC1R_TO_MIXOUTR */ + +/* + * R47 (0x2F) - Output Mixer (3) + */ +#define WM8994_IN2LP_MIXOUTL_VOL_MASK 0x0E00 /* IN2LP_MIXOUTL_VOL - [11:9] */ +#define WM8994_IN2LP_MIXOUTL_VOL_SHIFT 9 /* IN2LP_MIXOUTL_VOL - [11:9] */ +#define WM8994_IN2LP_MIXOUTL_VOL_WIDTH 3 /* IN2LP_MIXOUTL_VOL - [11:9] */ +#define WM8994_IN2LN_MIXOUTL_VOL_MASK 0x01C0 /* IN2LN_MIXOUTL_VOL - [8:6] */ +#define WM8994_IN2LN_MIXOUTL_VOL_SHIFT 6 /* IN2LN_MIXOUTL_VOL - [8:6] */ +#define WM8994_IN2LN_MIXOUTL_VOL_WIDTH 3 /* IN2LN_MIXOUTL_VOL - [8:6] */ +#define WM8994_IN1R_MIXOUTL_VOL_MASK 0x0038 /* IN1R_MIXOUTL_VOL - [5:3] */ +#define WM8994_IN1R_MIXOUTL_VOL_SHIFT 3 /* IN1R_MIXOUTL_VOL - [5:3] */ +#define WM8994_IN1R_MIXOUTL_VOL_WIDTH 3 /* IN1R_MIXOUTL_VOL - [5:3] */ +#define WM8994_IN1L_MIXOUTL_VOL_MASK 0x0007 /* IN1L_MIXOUTL_VOL - [2:0] */ +#define WM8994_IN1L_MIXOUTL_VOL_SHIFT 0 /* IN1L_MIXOUTL_VOL - [2:0] */ +#define WM8994_IN1L_MIXOUTL_VOL_WIDTH 3 /* IN1L_MIXOUTL_VOL - [2:0] */ + +/* + * R48 (0x30) - Output Mixer (4) + */ +#define WM8994_IN2RP_MIXOUTR_VOL_MASK 0x0E00 /* IN2RP_MIXOUTR_VOL - [11:9] */ +#define WM8994_IN2RP_MIXOUTR_VOL_SHIFT 9 /* IN2RP_MIXOUTR_VOL - [11:9] */ +#define WM8994_IN2RP_MIXOUTR_VOL_WIDTH 3 /* IN2RP_MIXOUTR_VOL - [11:9] */ +#define WM8994_IN2RN_MIXOUTR_VOL_MASK 0x01C0 /* IN2RN_MIXOUTR_VOL - [8:6] */ +#define WM8994_IN2RN_MIXOUTR_VOL_SHIFT 6 /* IN2RN_MIXOUTR_VOL - [8:6] */ +#define WM8994_IN2RN_MIXOUTR_VOL_WIDTH 3 /* IN2RN_MIXOUTR_VOL - [8:6] */ +#define WM8994_IN1L_MIXOUTR_VOL_MASK 0x0038 /* IN1L_MIXOUTR_VOL - [5:3] */ +#define WM8994_IN1L_MIXOUTR_VOL_SHIFT 3 /* IN1L_MIXOUTR_VOL - [5:3] */ +#define WM8994_IN1L_MIXOUTR_VOL_WIDTH 3 /* IN1L_MIXOUTR_VOL - [5:3] */ +#define WM8994_IN1R_MIXOUTR_VOL_MASK 0x0007 /* IN1R_MIXOUTR_VOL - [2:0] */ +#define WM8994_IN1R_MIXOUTR_VOL_SHIFT 0 /* IN1R_MIXOUTR_VOL - [2:0] */ +#define WM8994_IN1R_MIXOUTR_VOL_WIDTH 3 /* IN1R_MIXOUTR_VOL - [2:0] */ + +/* + * R49 (0x31) - Output Mixer (5) + */ +#define WM8994_DAC1L_MIXOUTL_VOL_MASK 0x0E00 /* DAC1L_MIXOUTL_VOL - [11:9] */ +#define WM8994_DAC1L_MIXOUTL_VOL_SHIFT 9 /* DAC1L_MIXOUTL_VOL - [11:9] */ +#define WM8994_DAC1L_MIXOUTL_VOL_WIDTH 3 /* DAC1L_MIXOUTL_VOL - [11:9] */ +#define WM8994_IN2RN_MIXOUTL_VOL_MASK 0x01C0 /* IN2RN_MIXOUTL_VOL - [8:6] */ +#define WM8994_IN2RN_MIXOUTL_VOL_SHIFT 6 /* IN2RN_MIXOUTL_VOL - [8:6] */ +#define WM8994_IN2RN_MIXOUTL_VOL_WIDTH 3 /* IN2RN_MIXOUTL_VOL - [8:6] */ +#define WM8994_MIXINR_MIXOUTL_VOL_MASK 0x0038 /* MIXINR_MIXOUTL_VOL - [5:3] */ +#define WM8994_MIXINR_MIXOUTL_VOL_SHIFT 3 /* MIXINR_MIXOUTL_VOL - [5:3] */ +#define WM8994_MIXINR_MIXOUTL_VOL_WIDTH 3 /* MIXINR_MIXOUTL_VOL - [5:3] */ +#define WM8994_MIXINL_MIXOUTL_VOL_MASK 0x0007 /* MIXINL_MIXOUTL_VOL - [2:0] */ +#define WM8994_MIXINL_MIXOUTL_VOL_SHIFT 0 /* MIXINL_MIXOUTL_VOL - [2:0] */ +#define WM8994_MIXINL_MIXOUTL_VOL_WIDTH 3 /* MIXINL_MIXOUTL_VOL - [2:0] */ + +/* + * R50 (0x32) - Output Mixer (6) + */ +#define WM8994_DAC1R_MIXOUTR_VOL_MASK 0x0E00 /* DAC1R_MIXOUTR_VOL - [11:9] */ +#define WM8994_DAC1R_MIXOUTR_VOL_SHIFT 9 /* DAC1R_MIXOUTR_VOL - [11:9] */ +#define WM8994_DAC1R_MIXOUTR_VOL_WIDTH 3 /* DAC1R_MIXOUTR_VOL - [11:9] */ +#define WM8994_IN2LN_MIXOUTR_VOL_MASK 0x01C0 /* IN2LN_MIXOUTR_VOL - [8:6] */ +#define WM8994_IN2LN_MIXOUTR_VOL_SHIFT 6 /* IN2LN_MIXOUTR_VOL - [8:6] */ +#define WM8994_IN2LN_MIXOUTR_VOL_WIDTH 3 /* IN2LN_MIXOUTR_VOL - [8:6] */ +#define WM8994_MIXINL_MIXOUTR_VOL_MASK 0x0038 /* MIXINL_MIXOUTR_VOL - [5:3] */ +#define WM8994_MIXINL_MIXOUTR_VOL_SHIFT 3 /* MIXINL_MIXOUTR_VOL - [5:3] */ +#define WM8994_MIXINL_MIXOUTR_VOL_WIDTH 3 /* MIXINL_MIXOUTR_VOL - [5:3] */ +#define WM8994_MIXINR_MIXOUTR_VOL_MASK 0x0007 /* MIXINR_MIXOUTR_VOL - [2:0] */ +#define WM8994_MIXINR_MIXOUTR_VOL_SHIFT 0 /* MIXINR_MIXOUTR_VOL - [2:0] */ +#define WM8994_MIXINR_MIXOUTR_VOL_WIDTH 3 /* MIXINR_MIXOUTR_VOL - [2:0] */ + +/* + * R51 (0x33) - HPOUT2 Mixer + */ +#define WM8994_IN2LRP_TO_HPOUT2 0x0020 /* IN2LRP_TO_HPOUT2 */ +#define WM8994_IN2LRP_TO_HPOUT2_MASK 0x0020 /* IN2LRP_TO_HPOUT2 */ +#define WM8994_IN2LRP_TO_HPOUT2_SHIFT 5 /* IN2LRP_TO_HPOUT2 */ +#define WM8994_IN2LRP_TO_HPOUT2_WIDTH 1 /* IN2LRP_TO_HPOUT2 */ +#define WM8994_MIXOUTLVOL_TO_HPOUT2 0x0010 /* MIXOUTLVOL_TO_HPOUT2 */ +#define WM8994_MIXOUTLVOL_TO_HPOUT2_MASK 0x0010 /* MIXOUTLVOL_TO_HPOUT2 */ +#define WM8994_MIXOUTLVOL_TO_HPOUT2_SHIFT 4 /* MIXOUTLVOL_TO_HPOUT2 */ +#define WM8994_MIXOUTLVOL_TO_HPOUT2_WIDTH 1 /* MIXOUTLVOL_TO_HPOUT2 */ +#define WM8994_MIXOUTRVOL_TO_HPOUT2 0x0008 /* MIXOUTRVOL_TO_HPOUT2 */ +#define WM8994_MIXOUTRVOL_TO_HPOUT2_MASK 0x0008 /* MIXOUTRVOL_TO_HPOUT2 */ +#define WM8994_MIXOUTRVOL_TO_HPOUT2_SHIFT 3 /* MIXOUTRVOL_TO_HPOUT2 */ +#define WM8994_MIXOUTRVOL_TO_HPOUT2_WIDTH 1 /* MIXOUTRVOL_TO_HPOUT2 */ + +/* + * R52 (0x34) - Line Mixer (1) + */ +#define WM8994_MIXOUTL_TO_LINEOUT1N 0x0040 /* MIXOUTL_TO_LINEOUT1N */ +#define WM8994_MIXOUTL_TO_LINEOUT1N_MASK 0x0040 /* MIXOUTL_TO_LINEOUT1N */ +#define WM8994_MIXOUTL_TO_LINEOUT1N_SHIFT 6 /* MIXOUTL_TO_LINEOUT1N */ +#define WM8994_MIXOUTL_TO_LINEOUT1N_WIDTH 1 /* MIXOUTL_TO_LINEOUT1N */ +#define WM8994_MIXOUTR_TO_LINEOUT1N 0x0020 /* MIXOUTR_TO_LINEOUT1N */ +#define WM8994_MIXOUTR_TO_LINEOUT1N_MASK 0x0020 /* MIXOUTR_TO_LINEOUT1N */ +#define WM8994_MIXOUTR_TO_LINEOUT1N_SHIFT 5 /* MIXOUTR_TO_LINEOUT1N */ +#define WM8994_MIXOUTR_TO_LINEOUT1N_WIDTH 1 /* MIXOUTR_TO_LINEOUT1N */ +#define WM8994_LINEOUT1_MODE 0x0010 /* LINEOUT1_MODE */ +#define WM8994_LINEOUT1_MODE_MASK 0x0010 /* LINEOUT1_MODE */ +#define WM8994_LINEOUT1_MODE_SHIFT 4 /* LINEOUT1_MODE */ +#define WM8994_LINEOUT1_MODE_WIDTH 1 /* LINEOUT1_MODE */ +#define WM8994_IN1R_TO_LINEOUT1P 0x0004 /* IN1R_TO_LINEOUT1P */ +#define WM8994_IN1R_TO_LINEOUT1P_MASK 0x0004 /* IN1R_TO_LINEOUT1P */ +#define WM8994_IN1R_TO_LINEOUT1P_SHIFT 2 /* IN1R_TO_LINEOUT1P */ +#define WM8994_IN1R_TO_LINEOUT1P_WIDTH 1 /* IN1R_TO_LINEOUT1P */ +#define WM8994_IN1L_TO_LINEOUT1P 0x0002 /* IN1L_TO_LINEOUT1P */ +#define WM8994_IN1L_TO_LINEOUT1P_MASK 0x0002 /* IN1L_TO_LINEOUT1P */ +#define WM8994_IN1L_TO_LINEOUT1P_SHIFT 1 /* IN1L_TO_LINEOUT1P */ +#define WM8994_IN1L_TO_LINEOUT1P_WIDTH 1 /* IN1L_TO_LINEOUT1P */ +#define WM8994_MIXOUTL_TO_LINEOUT1P 0x0001 /* MIXOUTL_TO_LINEOUT1P */ +#define WM8994_MIXOUTL_TO_LINEOUT1P_MASK 0x0001 /* MIXOUTL_TO_LINEOUT1P */ +#define WM8994_MIXOUTL_TO_LINEOUT1P_SHIFT 0 /* MIXOUTL_TO_LINEOUT1P */ +#define WM8994_MIXOUTL_TO_LINEOUT1P_WIDTH 1 /* MIXOUTL_TO_LINEOUT1P */ + +/* + * R53 (0x35) - Line Mixer (2) + */ +#define WM8994_MIXOUTR_TO_LINEOUT2N 0x0040 /* MIXOUTR_TO_LINEOUT2N */ +#define WM8994_MIXOUTR_TO_LINEOUT2N_MASK 0x0040 /* MIXOUTR_TO_LINEOUT2N */ +#define WM8994_MIXOUTR_TO_LINEOUT2N_SHIFT 6 /* MIXOUTR_TO_LINEOUT2N */ +#define WM8994_MIXOUTR_TO_LINEOUT2N_WIDTH 1 /* MIXOUTR_TO_LINEOUT2N */ +#define WM8994_MIXOUTL_TO_LINEOUT2N 0x0020 /* MIXOUTL_TO_LINEOUT2N */ +#define WM8994_MIXOUTL_TO_LINEOUT2N_MASK 0x0020 /* MIXOUTL_TO_LINEOUT2N */ +#define WM8994_MIXOUTL_TO_LINEOUT2N_SHIFT 5 /* MIXOUTL_TO_LINEOUT2N */ +#define WM8994_MIXOUTL_TO_LINEOUT2N_WIDTH 1 /* MIXOUTL_TO_LINEOUT2N */ +#define WM8994_LINEOUT2_MODE 0x0010 /* LINEOUT2_MODE */ +#define WM8994_LINEOUT2_MODE_MASK 0x0010 /* LINEOUT2_MODE */ +#define WM8994_LINEOUT2_MODE_SHIFT 4 /* LINEOUT2_MODE */ +#define WM8994_LINEOUT2_MODE_WIDTH 1 /* LINEOUT2_MODE */ +#define WM8994_IN1L_TO_LINEOUT2P 0x0004 /* IN1L_TO_LINEOUT2P */ +#define WM8994_IN1L_TO_LINEOUT2P_MASK 0x0004 /* IN1L_TO_LINEOUT2P */ +#define WM8994_IN1L_TO_LINEOUT2P_SHIFT 2 /* IN1L_TO_LINEOUT2P */ +#define WM8994_IN1L_TO_LINEOUT2P_WIDTH 1 /* IN1L_TO_LINEOUT2P */ +#define WM8994_IN1R_TO_LINEOUT2P 0x0002 /* IN1R_TO_LINEOUT2P */ +#define WM8994_IN1R_TO_LINEOUT2P_MASK 0x0002 /* IN1R_TO_LINEOUT2P */ +#define WM8994_IN1R_TO_LINEOUT2P_SHIFT 1 /* IN1R_TO_LINEOUT2P */ +#define WM8994_IN1R_TO_LINEOUT2P_WIDTH 1 /* IN1R_TO_LINEOUT2P */ +#define WM8994_MIXOUTR_TO_LINEOUT2P 0x0001 /* MIXOUTR_TO_LINEOUT2P */ +#define WM8994_MIXOUTR_TO_LINEOUT2P_MASK 0x0001 /* MIXOUTR_TO_LINEOUT2P */ +#define WM8994_MIXOUTR_TO_LINEOUT2P_SHIFT 0 /* MIXOUTR_TO_LINEOUT2P */ +#define WM8994_MIXOUTR_TO_LINEOUT2P_WIDTH 1 /* MIXOUTR_TO_LINEOUT2P */ + +/* + * R54 (0x36) - Speaker Mixer + */ +#define WM8994_DAC2L_TO_SPKMIXL 0x0200 /* DAC2L_TO_SPKMIXL */ +#define WM8994_DAC2L_TO_SPKMIXL_MASK 0x0200 /* DAC2L_TO_SPKMIXL */ +#define WM8994_DAC2L_TO_SPKMIXL_SHIFT 9 /* DAC2L_TO_SPKMIXL */ +#define WM8994_DAC2L_TO_SPKMIXL_WIDTH 1 /* DAC2L_TO_SPKMIXL */ +#define WM8994_DAC2R_TO_SPKMIXR 0x0100 /* DAC2R_TO_SPKMIXR */ +#define WM8994_DAC2R_TO_SPKMIXR_MASK 0x0100 /* DAC2R_TO_SPKMIXR */ +#define WM8994_DAC2R_TO_SPKMIXR_SHIFT 8 /* DAC2R_TO_SPKMIXR */ +#define WM8994_DAC2R_TO_SPKMIXR_WIDTH 1 /* DAC2R_TO_SPKMIXR */ +#define WM8994_MIXINL_TO_SPKMIXL 0x0080 /* MIXINL_TO_SPKMIXL */ +#define WM8994_MIXINL_TO_SPKMIXL_MASK 0x0080 /* MIXINL_TO_SPKMIXL */ +#define WM8994_MIXINL_TO_SPKMIXL_SHIFT 7 /* MIXINL_TO_SPKMIXL */ +#define WM8994_MIXINL_TO_SPKMIXL_WIDTH 1 /* MIXINL_TO_SPKMIXL */ +#define WM8994_MIXINR_TO_SPKMIXR 0x0040 /* MIXINR_TO_SPKMIXR */ +#define WM8994_MIXINR_TO_SPKMIXR_MASK 0x0040 /* MIXINR_TO_SPKMIXR */ +#define WM8994_MIXINR_TO_SPKMIXR_SHIFT 6 /* MIXINR_TO_SPKMIXR */ +#define WM8994_MIXINR_TO_SPKMIXR_WIDTH 1 /* MIXINR_TO_SPKMIXR */ +#define WM8994_IN1LP_TO_SPKMIXL 0x0020 /* IN1LP_TO_SPKMIXL */ +#define WM8994_IN1LP_TO_SPKMIXL_MASK 0x0020 /* IN1LP_TO_SPKMIXL */ +#define WM8994_IN1LP_TO_SPKMIXL_SHIFT 5 /* IN1LP_TO_SPKMIXL */ +#define WM8994_IN1LP_TO_SPKMIXL_WIDTH 1 /* IN1LP_TO_SPKMIXL */ +#define WM8994_IN1RP_TO_SPKMIXR 0x0010 /* IN1RP_TO_SPKMIXR */ +#define WM8994_IN1RP_TO_SPKMIXR_MASK 0x0010 /* IN1RP_TO_SPKMIXR */ +#define WM8994_IN1RP_TO_SPKMIXR_SHIFT 4 /* IN1RP_TO_SPKMIXR */ +#define WM8994_IN1RP_TO_SPKMIXR_WIDTH 1 /* IN1RP_TO_SPKMIXR */ +#define WM8994_MIXOUTL_TO_SPKMIXL 0x0008 /* MIXOUTL_TO_SPKMIXL */ +#define WM8994_MIXOUTL_TO_SPKMIXL_MASK 0x0008 /* MIXOUTL_TO_SPKMIXL */ +#define WM8994_MIXOUTL_TO_SPKMIXL_SHIFT 3 /* MIXOUTL_TO_SPKMIXL */ +#define WM8994_MIXOUTL_TO_SPKMIXL_WIDTH 1 /* MIXOUTL_TO_SPKMIXL */ +#define WM8994_MIXOUTR_TO_SPKMIXR 0x0004 /* MIXOUTR_TO_SPKMIXR */ +#define WM8994_MIXOUTR_TO_SPKMIXR_MASK 0x0004 /* MIXOUTR_TO_SPKMIXR */ +#define WM8994_MIXOUTR_TO_SPKMIXR_SHIFT 2 /* MIXOUTR_TO_SPKMIXR */ +#define WM8994_MIXOUTR_TO_SPKMIXR_WIDTH 1 /* MIXOUTR_TO_SPKMIXR */ +#define WM8994_DAC1L_TO_SPKMIXL 0x0002 /* DAC1L_TO_SPKMIXL */ +#define WM8994_DAC1L_TO_SPKMIXL_MASK 0x0002 /* DAC1L_TO_SPKMIXL */ +#define WM8994_DAC1L_TO_SPKMIXL_SHIFT 1 /* DAC1L_TO_SPKMIXL */ +#define WM8994_DAC1L_TO_SPKMIXL_WIDTH 1 /* DAC1L_TO_SPKMIXL */ +#define WM8994_DAC1R_TO_SPKMIXR 0x0001 /* DAC1R_TO_SPKMIXR */ +#define WM8994_DAC1R_TO_SPKMIXR_MASK 0x0001 /* DAC1R_TO_SPKMIXR */ +#define WM8994_DAC1R_TO_SPKMIXR_SHIFT 0 /* DAC1R_TO_SPKMIXR */ +#define WM8994_DAC1R_TO_SPKMIXR_WIDTH 1 /* DAC1R_TO_SPKMIXR */ + +/* + * R55 (0x37) - Additional Control + */ +#define WM8994_LINEOUT1_FB 0x0080 /* LINEOUT1_FB */ +#define WM8994_LINEOUT1_FB_MASK 0x0080 /* LINEOUT1_FB */ +#define WM8994_LINEOUT1_FB_SHIFT 7 /* LINEOUT1_FB */ +#define WM8994_LINEOUT1_FB_WIDTH 1 /* LINEOUT1_FB */ +#define WM8994_LINEOUT2_FB 0x0040 /* LINEOUT2_FB */ +#define WM8994_LINEOUT2_FB_MASK 0x0040 /* LINEOUT2_FB */ +#define WM8994_LINEOUT2_FB_SHIFT 6 /* LINEOUT2_FB */ +#define WM8994_LINEOUT2_FB_WIDTH 1 /* LINEOUT2_FB */ +#define WM8994_VROI 0x0001 /* VROI */ +#define WM8994_VROI_MASK 0x0001 /* VROI */ +#define WM8994_VROI_SHIFT 0 /* VROI */ +#define WM8994_VROI_WIDTH 1 /* VROI */ + +/* + * R56 (0x38) - AntiPOP (1) + */ +#define WM8994_LINEOUT_VMID_BUF_ENA 0x0080 /* LINEOUT_VMID_BUF_ENA */ +#define WM8994_LINEOUT_VMID_BUF_ENA_MASK 0x0080 /* LINEOUT_VMID_BUF_ENA */ +#define WM8994_LINEOUT_VMID_BUF_ENA_SHIFT 7 /* LINEOUT_VMID_BUF_ENA */ +#define WM8994_LINEOUT_VMID_BUF_ENA_WIDTH 1 /* LINEOUT_VMID_BUF_ENA */ +#define WM8994_HPOUT2_IN_ENA 0x0040 /* HPOUT2_IN_ENA */ +#define WM8994_HPOUT2_IN_ENA_MASK 0x0040 /* HPOUT2_IN_ENA */ +#define WM8994_HPOUT2_IN_ENA_SHIFT 6 /* HPOUT2_IN_ENA */ +#define WM8994_HPOUT2_IN_ENA_WIDTH 1 /* HPOUT2_IN_ENA */ +#define WM8994_LINEOUT1_DISCH 0x0020 /* LINEOUT1_DISCH */ +#define WM8994_LINEOUT1_DISCH_MASK 0x0020 /* LINEOUT1_DISCH */ +#define WM8994_LINEOUT1_DISCH_SHIFT 5 /* LINEOUT1_DISCH */ +#define WM8994_LINEOUT1_DISCH_WIDTH 1 /* LINEOUT1_DISCH */ +#define WM8994_LINEOUT2_DISCH 0x0010 /* LINEOUT2_DISCH */ +#define WM8994_LINEOUT2_DISCH_MASK 0x0010 /* LINEOUT2_DISCH */ +#define WM8994_LINEOUT2_DISCH_SHIFT 4 /* LINEOUT2_DISCH */ +#define WM8994_LINEOUT2_DISCH_WIDTH 1 /* LINEOUT2_DISCH */ + +/* + * R57 (0x39) - AntiPOP (2) + */ +#define WM8994_MICB2_DISCH 0x0100 /* MICB2_DISCH */ +#define WM8994_MICB2_DISCH_MASK 0x0100 /* MICB2_DISCH */ +#define WM8994_MICB2_DISCH_SHIFT 8 /* MICB2_DISCH */ +#define WM8994_MICB2_DISCH_WIDTH 1 /* MICB2_DISCH */ +#define WM8994_MICB1_DISCH 0x0080 /* MICB1_DISCH */ +#define WM8994_MICB1_DISCH_MASK 0x0080 /* MICB1_DISCH */ +#define WM8994_MICB1_DISCH_SHIFT 7 /* MICB1_DISCH */ +#define WM8994_MICB1_DISCH_WIDTH 1 /* MICB1_DISCH */ +#define WM8994_VMID_RAMP_MASK 0x0060 /* VMID_RAMP - [6:5] */ +#define WM8994_VMID_RAMP_SHIFT 5 /* VMID_RAMP - [6:5] */ +#define WM8994_VMID_RAMP_WIDTH 2 /* VMID_RAMP - [6:5] */ +#define WM8994_VMID_BUF_ENA 0x0008 /* VMID_BUF_ENA */ +#define WM8994_VMID_BUF_ENA_MASK 0x0008 /* VMID_BUF_ENA */ +#define WM8994_VMID_BUF_ENA_SHIFT 3 /* VMID_BUF_ENA */ +#define WM8994_VMID_BUF_ENA_WIDTH 1 /* VMID_BUF_ENA */ +#define WM8994_STARTUP_BIAS_ENA 0x0004 /* STARTUP_BIAS_ENA */ +#define WM8994_STARTUP_BIAS_ENA_MASK 0x0004 /* STARTUP_BIAS_ENA */ +#define WM8994_STARTUP_BIAS_ENA_SHIFT 2 /* STARTUP_BIAS_ENA */ +#define WM8994_STARTUP_BIAS_ENA_WIDTH 1 /* STARTUP_BIAS_ENA */ +#define WM8994_BIAS_SRC 0x0002 /* BIAS_SRC */ +#define WM8994_BIAS_SRC_MASK 0x0002 /* BIAS_SRC */ +#define WM8994_BIAS_SRC_SHIFT 1 /* BIAS_SRC */ +#define WM8994_BIAS_SRC_WIDTH 1 /* BIAS_SRC */ +#define WM8994_VMID_DISCH 0x0001 /* VMID_DISCH */ +#define WM8994_VMID_DISCH_MASK 0x0001 /* VMID_DISCH */ +#define WM8994_VMID_DISCH_SHIFT 0 /* VMID_DISCH */ +#define WM8994_VMID_DISCH_WIDTH 1 /* VMID_DISCH */ + +/* + * R58 (0x3A) - MICBIAS + */ +#define WM8994_MICD_SCTHR_MASK 0x00C0 /* MICD_SCTHR - [7:6] */ +#define WM8994_MICD_SCTHR_SHIFT 6 /* MICD_SCTHR - [7:6] */ +#define WM8994_MICD_SCTHR_WIDTH 2 /* MICD_SCTHR - [7:6] */ +#define WM8994_MICD_THR_MASK 0x0038 /* MICD_THR - [5:3] */ +#define WM8994_MICD_THR_SHIFT 3 /* MICD_THR - [5:3] */ +#define WM8994_MICD_THR_WIDTH 3 /* MICD_THR - [5:3] */ +#define WM8994_MICD_ENA 0x0004 /* MICD_ENA */ +#define WM8994_MICD_ENA_MASK 0x0004 /* MICD_ENA */ +#define WM8994_MICD_ENA_SHIFT 2 /* MICD_ENA */ +#define WM8994_MICD_ENA_WIDTH 1 /* MICD_ENA */ +#define WM8994_MICB2_LVL 0x0002 /* MICB2_LVL */ +#define WM8994_MICB2_LVL_MASK 0x0002 /* MICB2_LVL */ +#define WM8994_MICB2_LVL_SHIFT 1 /* MICB2_LVL */ +#define WM8994_MICB2_LVL_WIDTH 1 /* MICB2_LVL */ +#define WM8994_MICB1_LVL 0x0001 /* MICB1_LVL */ +#define WM8994_MICB1_LVL_MASK 0x0001 /* MICB1_LVL */ +#define WM8994_MICB1_LVL_SHIFT 0 /* MICB1_LVL */ +#define WM8994_MICB1_LVL_WIDTH 1 /* MICB1_LVL */ + +/* + * R59 (0x3B) - LDO 1 + */ +#define WM8994_LDO1_VSEL_MASK 0x000E /* LDO1_VSEL - [3:1] */ +#define WM8994_LDO1_VSEL_SHIFT 1 /* LDO1_VSEL - [3:1] */ +#define WM8994_LDO1_VSEL_WIDTH 3 /* LDO1_VSEL - [3:1] */ +#define WM8994_LDO1_DISCH 0x0001 /* LDO1_DISCH */ +#define WM8994_LDO1_DISCH_MASK 0x0001 /* LDO1_DISCH */ +#define WM8994_LDO1_DISCH_SHIFT 0 /* LDO1_DISCH */ +#define WM8994_LDO1_DISCH_WIDTH 1 /* LDO1_DISCH */ + +/* + * R60 (0x3C) - LDO 2 + */ +#define WM8994_LDO2_VSEL_MASK 0x0006 /* LDO2_VSEL - [2:1] */ +#define WM8994_LDO2_VSEL_SHIFT 1 /* LDO2_VSEL - [2:1] */ +#define WM8994_LDO2_VSEL_WIDTH 2 /* LDO2_VSEL - [2:1] */ +#define WM8994_LDO2_DISCH 0x0001 /* LDO2_DISCH */ +#define WM8994_LDO2_DISCH_MASK 0x0001 /* LDO2_DISCH */ +#define WM8994_LDO2_DISCH_SHIFT 0 /* LDO2_DISCH */ +#define WM8994_LDO2_DISCH_WIDTH 1 /* LDO2_DISCH */ + +/* + * R76 (0x4C) - Charge Pump (1) + */ +#define WM8994_CP_ENA 0x8000 /* CP_ENA */ +#define WM8994_CP_ENA_MASK 0x8000 /* CP_ENA */ +#define WM8994_CP_ENA_SHIFT 15 /* CP_ENA */ +#define WM8994_CP_ENA_WIDTH 1 /* CP_ENA */ + +/* + * R81 (0x51) - Class W (1) + */ +#define WM8994_CP_DYN_SRC_SEL_MASK 0x0300 /* CP_DYN_SRC_SEL - [9:8] */ +#define WM8994_CP_DYN_SRC_SEL_SHIFT 8 /* CP_DYN_SRC_SEL - [9:8] */ +#define WM8994_CP_DYN_SRC_SEL_WIDTH 2 /* CP_DYN_SRC_SEL - [9:8] */ +#define WM8994_CP_DYN_PWR 0x0001 /* CP_DYN_PWR */ +#define WM8994_CP_DYN_PWR_MASK 0x0001 /* CP_DYN_PWR */ +#define WM8994_CP_DYN_PWR_SHIFT 0 /* CP_DYN_PWR */ +#define WM8994_CP_DYN_PWR_WIDTH 1 /* CP_DYN_PWR */ + +/* + * R84 (0x54) - DC Servo (1) + */ +#define WM8994_DCS_TRIG_SINGLE_1 0x2000 /* DCS_TRIG_SINGLE_1 */ +#define WM8994_DCS_TRIG_SINGLE_1_MASK 0x2000 /* DCS_TRIG_SINGLE_1 */ +#define WM8994_DCS_TRIG_SINGLE_1_SHIFT 13 /* DCS_TRIG_SINGLE_1 */ +#define WM8994_DCS_TRIG_SINGLE_1_WIDTH 1 /* DCS_TRIG_SINGLE_1 */ +#define WM8994_DCS_TRIG_SINGLE_0 0x1000 /* DCS_TRIG_SINGLE_0 */ +#define WM8994_DCS_TRIG_SINGLE_0_MASK 0x1000 /* DCS_TRIG_SINGLE_0 */ +#define WM8994_DCS_TRIG_SINGLE_0_SHIFT 12 /* DCS_TRIG_SINGLE_0 */ +#define WM8994_DCS_TRIG_SINGLE_0_WIDTH 1 /* DCS_TRIG_SINGLE_0 */ +#define WM8994_DCS_TRIG_SERIES_1 0x0200 /* DCS_TRIG_SERIES_1 */ +#define WM8994_DCS_TRIG_SERIES_1_MASK 0x0200 /* DCS_TRIG_SERIES_1 */ +#define WM8994_DCS_TRIG_SERIES_1_SHIFT 9 /* DCS_TRIG_SERIES_1 */ +#define WM8994_DCS_TRIG_SERIES_1_WIDTH 1 /* DCS_TRIG_SERIES_1 */ +#define WM8994_DCS_TRIG_SERIES_0 0x0100 /* DCS_TRIG_SERIES_0 */ +#define WM8994_DCS_TRIG_SERIES_0_MASK 0x0100 /* DCS_TRIG_SERIES_0 */ +#define WM8994_DCS_TRIG_SERIES_0_SHIFT 8 /* DCS_TRIG_SERIES_0 */ +#define WM8994_DCS_TRIG_SERIES_0_WIDTH 1 /* DCS_TRIG_SERIES_0 */ +#define WM8994_DCS_TRIG_STARTUP_1 0x0020 /* DCS_TRIG_STARTUP_1 */ +#define WM8994_DCS_TRIG_STARTUP_1_MASK 0x0020 /* DCS_TRIG_STARTUP_1 */ +#define WM8994_DCS_TRIG_STARTUP_1_SHIFT 5 /* DCS_TRIG_STARTUP_1 */ +#define WM8994_DCS_TRIG_STARTUP_1_WIDTH 1 /* DCS_TRIG_STARTUP_1 */ +#define WM8994_DCS_TRIG_STARTUP_0 0x0010 /* DCS_TRIG_STARTUP_0 */ +#define WM8994_DCS_TRIG_STARTUP_0_MASK 0x0010 /* DCS_TRIG_STARTUP_0 */ +#define WM8994_DCS_TRIG_STARTUP_0_SHIFT 4 /* DCS_TRIG_STARTUP_0 */ +#define WM8994_DCS_TRIG_STARTUP_0_WIDTH 1 /* DCS_TRIG_STARTUP_0 */ +#define WM8994_DCS_TRIG_DAC_WR_1 0x0008 /* DCS_TRIG_DAC_WR_1 */ +#define WM8994_DCS_TRIG_DAC_WR_1_MASK 0x0008 /* DCS_TRIG_DAC_WR_1 */ +#define WM8994_DCS_TRIG_DAC_WR_1_SHIFT 3 /* DCS_TRIG_DAC_WR_1 */ +#define WM8994_DCS_TRIG_DAC_WR_1_WIDTH 1 /* DCS_TRIG_DAC_WR_1 */ +#define WM8994_DCS_TRIG_DAC_WR_0 0x0004 /* DCS_TRIG_DAC_WR_0 */ +#define WM8994_DCS_TRIG_DAC_WR_0_MASK 0x0004 /* DCS_TRIG_DAC_WR_0 */ +#define WM8994_DCS_TRIG_DAC_WR_0_SHIFT 2 /* DCS_TRIG_DAC_WR_0 */ +#define WM8994_DCS_TRIG_DAC_WR_0_WIDTH 1 /* DCS_TRIG_DAC_WR_0 */ +#define WM8994_DCS_ENA_CHAN_1 0x0002 /* DCS_ENA_CHAN_1 */ +#define WM8994_DCS_ENA_CHAN_1_MASK 0x0002 /* DCS_ENA_CHAN_1 */ +#define WM8994_DCS_ENA_CHAN_1_SHIFT 1 /* DCS_ENA_CHAN_1 */ +#define WM8994_DCS_ENA_CHAN_1_WIDTH 1 /* DCS_ENA_CHAN_1 */ +#define WM8994_DCS_ENA_CHAN_0 0x0001 /* DCS_ENA_CHAN_0 */ +#define WM8994_DCS_ENA_CHAN_0_MASK 0x0001 /* DCS_ENA_CHAN_0 */ +#define WM8994_DCS_ENA_CHAN_0_SHIFT 0 /* DCS_ENA_CHAN_0 */ +#define WM8994_DCS_ENA_CHAN_0_WIDTH 1 /* DCS_ENA_CHAN_0 */ + +/* + * R85 (0x55) - DC Servo (2) + */ +#define WM8994_DCS_SERIES_NO_01_MASK 0x0FE0 /* DCS_SERIES_NO_01 - [11:5] */ +#define WM8994_DCS_SERIES_NO_01_SHIFT 5 /* DCS_SERIES_NO_01 - [11:5] */ +#define WM8994_DCS_SERIES_NO_01_WIDTH 7 /* DCS_SERIES_NO_01 - [11:5] */ +#define WM8994_DCS_TIMER_PERIOD_01_MASK 0x000F /* DCS_TIMER_PERIOD_01 - [3:0] */ +#define WM8994_DCS_TIMER_PERIOD_01_SHIFT 0 /* DCS_TIMER_PERIOD_01 - [3:0] */ +#define WM8994_DCS_TIMER_PERIOD_01_WIDTH 4 /* DCS_TIMER_PERIOD_01 - [3:0] */ + +/* + * R87 (0x57) - DC Servo (4) + */ +#define WM8994_DCS_DAC_WR_VAL_1_MASK 0xFF00 /* DCS_DAC_WR_VAL_1 - [15:8] */ +#define WM8994_DCS_DAC_WR_VAL_1_SHIFT 8 /* DCS_DAC_WR_VAL_1 - [15:8] */ +#define WM8994_DCS_DAC_WR_VAL_1_WIDTH 8 /* DCS_DAC_WR_VAL_1 - [15:8] */ +#define WM8994_DCS_DAC_WR_VAL_0_MASK 0x00FF /* DCS_DAC_WR_VAL_0 - [7:0] */ +#define WM8994_DCS_DAC_WR_VAL_0_SHIFT 0 /* DCS_DAC_WR_VAL_0 - [7:0] */ +#define WM8994_DCS_DAC_WR_VAL_0_WIDTH 8 /* DCS_DAC_WR_VAL_0 - [7:0] */ + +/* + * R88 (0x58) - DC Servo Readback + */ +#define WM8994_DCS_CAL_COMPLETE_MASK 0x0300 /* DCS_CAL_COMPLETE - [9:8] */ +#define WM8994_DCS_CAL_COMPLETE_SHIFT 8 /* DCS_CAL_COMPLETE - [9:8] */ +#define WM8994_DCS_CAL_COMPLETE_WIDTH 2 /* DCS_CAL_COMPLETE - [9:8] */ +#define WM8994_DCS_DAC_WR_COMPLETE_MASK 0x0030 /* DCS_DAC_WR_COMPLETE - [5:4] */ +#define WM8994_DCS_DAC_WR_COMPLETE_SHIFT 4 /* DCS_DAC_WR_COMPLETE - [5:4] */ +#define WM8994_DCS_DAC_WR_COMPLETE_WIDTH 2 /* DCS_DAC_WR_COMPLETE - [5:4] */ +#define WM8994_DCS_STARTUP_COMPLETE_MASK 0x0003 /* DCS_STARTUP_COMPLETE - [1:0] */ +#define WM8994_DCS_STARTUP_COMPLETE_SHIFT 0 /* DCS_STARTUP_COMPLETE - [1:0] */ +#define WM8994_DCS_STARTUP_COMPLETE_WIDTH 2 /* DCS_STARTUP_COMPLETE - [1:0] */ + +/* + * R96 (0x60) - Analogue HP (1) + */ +#define WM8994_HPOUT1L_RMV_SHORT 0x0080 /* HPOUT1L_RMV_SHORT */ +#define WM8994_HPOUT1L_RMV_SHORT_MASK 0x0080 /* HPOUT1L_RMV_SHORT */ +#define WM8994_HPOUT1L_RMV_SHORT_SHIFT 7 /* HPOUT1L_RMV_SHORT */ +#define WM8994_HPOUT1L_RMV_SHORT_WIDTH 1 /* HPOUT1L_RMV_SHORT */ +#define WM8994_HPOUT1L_OUTP 0x0040 /* HPOUT1L_OUTP */ +#define WM8994_HPOUT1L_OUTP_MASK 0x0040 /* HPOUT1L_OUTP */ +#define WM8994_HPOUT1L_OUTP_SHIFT 6 /* HPOUT1L_OUTP */ +#define WM8994_HPOUT1L_OUTP_WIDTH 1 /* HPOUT1L_OUTP */ +#define WM8994_HPOUT1L_DLY 0x0020 /* HPOUT1L_DLY */ +#define WM8994_HPOUT1L_DLY_MASK 0x0020 /* HPOUT1L_DLY */ +#define WM8994_HPOUT1L_DLY_SHIFT 5 /* HPOUT1L_DLY */ +#define WM8994_HPOUT1L_DLY_WIDTH 1 /* HPOUT1L_DLY */ +#define WM8994_HPOUT1R_RMV_SHORT 0x0008 /* HPOUT1R_RMV_SHORT */ +#define WM8994_HPOUT1R_RMV_SHORT_MASK 0x0008 /* HPOUT1R_RMV_SHORT */ +#define WM8994_HPOUT1R_RMV_SHORT_SHIFT 3 /* HPOUT1R_RMV_SHORT */ +#define WM8994_HPOUT1R_RMV_SHORT_WIDTH 1 /* HPOUT1R_RMV_SHORT */ +#define WM8994_HPOUT1R_OUTP 0x0004 /* HPOUT1R_OUTP */ +#define WM8994_HPOUT1R_OUTP_MASK 0x0004 /* HPOUT1R_OUTP */ +#define WM8994_HPOUT1R_OUTP_SHIFT 2 /* HPOUT1R_OUTP */ +#define WM8994_HPOUT1R_OUTP_WIDTH 1 /* HPOUT1R_OUTP */ +#define WM8994_HPOUT1R_DLY 0x0002 /* HPOUT1R_DLY */ +#define WM8994_HPOUT1R_DLY_MASK 0x0002 /* HPOUT1R_DLY */ +#define WM8994_HPOUT1R_DLY_SHIFT 1 /* HPOUT1R_DLY */ +#define WM8994_HPOUT1R_DLY_WIDTH 1 /* HPOUT1R_DLY */ + +/* + * R256 (0x100) - Chip Revision + */ +#define WM8994_CHIP_REV_MASK 0x000F /* CHIP_REV - [3:0] */ +#define WM8994_CHIP_REV_SHIFT 0 /* CHIP_REV - [3:0] */ +#define WM8994_CHIP_REV_WIDTH 4 /* CHIP_REV - [3:0] */ + +/* + * R257 (0x101) - Control Interface + */ +#define WM8994_SPI_CONTRD 0x0040 /* SPI_CONTRD */ +#define WM8994_SPI_CONTRD_MASK 0x0040 /* SPI_CONTRD */ +#define WM8994_SPI_CONTRD_SHIFT 6 /* SPI_CONTRD */ +#define WM8994_SPI_CONTRD_WIDTH 1 /* SPI_CONTRD */ +#define WM8994_SPI_4WIRE 0x0020 /* SPI_4WIRE */ +#define WM8994_SPI_4WIRE_MASK 0x0020 /* SPI_4WIRE */ +#define WM8994_SPI_4WIRE_SHIFT 5 /* SPI_4WIRE */ +#define WM8994_SPI_4WIRE_WIDTH 1 /* SPI_4WIRE */ +#define WM8994_SPI_CFG 0x0010 /* SPI_CFG */ +#define WM8994_SPI_CFG_MASK 0x0010 /* SPI_CFG */ +#define WM8994_SPI_CFG_SHIFT 4 /* SPI_CFG */ +#define WM8994_SPI_CFG_WIDTH 1 /* SPI_CFG */ +#define WM8994_AUTO_INC 0x0004 /* AUTO_INC */ +#define WM8994_AUTO_INC_MASK 0x0004 /* AUTO_INC */ +#define WM8994_AUTO_INC_SHIFT 2 /* AUTO_INC */ +#define WM8994_AUTO_INC_WIDTH 1 /* AUTO_INC */ + +/* + * R272 (0x110) - Write Sequencer Ctrl (1) + */ +#define WM8994_WSEQ_ENA 0x8000 /* WSEQ_ENA */ +#define WM8994_WSEQ_ENA_MASK 0x8000 /* WSEQ_ENA */ +#define WM8994_WSEQ_ENA_SHIFT 15 /* WSEQ_ENA */ +#define WM8994_WSEQ_ENA_WIDTH 1 /* WSEQ_ENA */ +#define WM8994_WSEQ_ABORT 0x0200 /* WSEQ_ABORT */ +#define WM8994_WSEQ_ABORT_MASK 0x0200 /* WSEQ_ABORT */ +#define WM8994_WSEQ_ABORT_SHIFT 9 /* WSEQ_ABORT */ +#define WM8994_WSEQ_ABORT_WIDTH 1 /* WSEQ_ABORT */ +#define WM8994_WSEQ_START 0x0100 /* WSEQ_START */ +#define WM8994_WSEQ_START_MASK 0x0100 /* WSEQ_START */ +#define WM8994_WSEQ_START_SHIFT 8 /* WSEQ_START */ +#define WM8994_WSEQ_START_WIDTH 1 /* WSEQ_START */ +#define WM8994_WSEQ_START_INDEX_MASK 0x007F /* WSEQ_START_INDEX - [6:0] */ +#define WM8994_WSEQ_START_INDEX_SHIFT 0 /* WSEQ_START_INDEX - [6:0] */ +#define WM8994_WSEQ_START_INDEX_WIDTH 7 /* WSEQ_START_INDEX - [6:0] */ + +/* + * R273 (0x111) - Write Sequencer Ctrl (2) + */ +#define WM8994_WSEQ_BUSY 0x0100 /* WSEQ_BUSY */ +#define WM8994_WSEQ_BUSY_MASK 0x0100 /* WSEQ_BUSY */ +#define WM8994_WSEQ_BUSY_SHIFT 8 /* WSEQ_BUSY */ +#define WM8994_WSEQ_BUSY_WIDTH 1 /* WSEQ_BUSY */ +#define WM8994_WSEQ_CURRENT_INDEX_MASK 0x007F /* WSEQ_CURRENT_INDEX - [6:0] */ +#define WM8994_WSEQ_CURRENT_INDEX_SHIFT 0 /* WSEQ_CURRENT_INDEX - [6:0] */ +#define WM8994_WSEQ_CURRENT_INDEX_WIDTH 7 /* WSEQ_CURRENT_INDEX - [6:0] */ + +/* + * R512 (0x200) - AIF1 Clocking (1) + */ +#define WM8994_AIF1CLK_SRC_MASK 0x0018 /* AIF1CLK_SRC - [4:3] */ +#define WM8994_AIF1CLK_SRC_SHIFT 3 /* AIF1CLK_SRC - [4:3] */ +#define WM8994_AIF1CLK_SRC_WIDTH 2 /* AIF1CLK_SRC - [4:3] */ +#define WM8994_AIF1CLK_INV 0x0004 /* AIF1CLK_INV */ +#define WM8994_AIF1CLK_INV_MASK 0x0004 /* AIF1CLK_INV */ +#define WM8994_AIF1CLK_INV_SHIFT 2 /* AIF1CLK_INV */ +#define WM8994_AIF1CLK_INV_WIDTH 1 /* AIF1CLK_INV */ +#define WM8994_AIF1CLK_DIV 0x0002 /* AIF1CLK_DIV */ +#define WM8994_AIF1CLK_DIV_MASK 0x0002 /* AIF1CLK_DIV */ +#define WM8994_AIF1CLK_DIV_SHIFT 1 /* AIF1CLK_DIV */ +#define WM8994_AIF1CLK_DIV_WIDTH 1 /* AIF1CLK_DIV */ +#define WM8994_AIF1CLK_ENA 0x0001 /* AIF1CLK_ENA */ +#define WM8994_AIF1CLK_ENA_MASK 0x0001 /* AIF1CLK_ENA */ +#define WM8994_AIF1CLK_ENA_SHIFT 0 /* AIF1CLK_ENA */ +#define WM8994_AIF1CLK_ENA_WIDTH 1 /* AIF1CLK_ENA */ + +/* + * R513 (0x201) - AIF1 Clocking (2) + */ +#define WM8994_AIF1DAC_DIV_MASK 0x0038 /* AIF1DAC_DIV - [5:3] */ +#define WM8994_AIF1DAC_DIV_SHIFT 3 /* AIF1DAC_DIV - [5:3] */ +#define WM8994_AIF1DAC_DIV_WIDTH 3 /* AIF1DAC_DIV - [5:3] */ +#define WM8994_AIF1ADC_DIV_MASK 0x0007 /* AIF1ADC_DIV - [2:0] */ +#define WM8994_AIF1ADC_DIV_SHIFT 0 /* AIF1ADC_DIV - [2:0] */ +#define WM8994_AIF1ADC_DIV_WIDTH 3 /* AIF1ADC_DIV - [2:0] */ + +/* + * R516 (0x204) - AIF2 Clocking (1) + */ +#define WM8994_AIF2CLK_SRC_MASK 0x0018 /* AIF2CLK_SRC - [4:3] */ +#define WM8994_AIF2CLK_SRC_SHIFT 3 /* AIF2CLK_SRC - [4:3] */ +#define WM8994_AIF2CLK_SRC_WIDTH 2 /* AIF2CLK_SRC - [4:3] */ +#define WM8994_AIF2CLK_INV 0x0004 /* AIF2CLK_INV */ +#define WM8994_AIF2CLK_INV_MASK 0x0004 /* AIF2CLK_INV */ +#define WM8994_AIF2CLK_INV_SHIFT 2 /* AIF2CLK_INV */ +#define WM8994_AIF2CLK_INV_WIDTH 1 /* AIF2CLK_INV */ +#define WM8994_AIF2CLK_DIV 0x0002 /* AIF2CLK_DIV */ +#define WM8994_AIF2CLK_DIV_MASK 0x0002 /* AIF2CLK_DIV */ +#define WM8994_AIF2CLK_DIV_SHIFT 1 /* AIF2CLK_DIV */ +#define WM8994_AIF2CLK_DIV_WIDTH 1 /* AIF2CLK_DIV */ +#define WM8994_AIF2CLK_ENA 0x0001 /* AIF2CLK_ENA */ +#define WM8994_AIF2CLK_ENA_MASK 0x0001 /* AIF2CLK_ENA */ +#define WM8994_AIF2CLK_ENA_SHIFT 0 /* AIF2CLK_ENA */ +#define WM8994_AIF2CLK_ENA_WIDTH 1 /* AIF2CLK_ENA */ + +/* + * R517 (0x205) - AIF2 Clocking (2) + */ +#define WM8994_AIF2DAC_DIV_MASK 0x0038 /* AIF2DAC_DIV - [5:3] */ +#define WM8994_AIF2DAC_DIV_SHIFT 3 /* AIF2DAC_DIV - [5:3] */ +#define WM8994_AIF2DAC_DIV_WIDTH 3 /* AIF2DAC_DIV - [5:3] */ +#define WM8994_AIF2ADC_DIV_MASK 0x0007 /* AIF2ADC_DIV - [2:0] */ +#define WM8994_AIF2ADC_DIV_SHIFT 0 /* AIF2ADC_DIV - [2:0] */ +#define WM8994_AIF2ADC_DIV_WIDTH 3 /* AIF2ADC_DIV - [2:0] */ + +/* + * R520 (0x208) - Clocking (1) + */ +#define WM8994_TOCLK_ENA 0x0010 /* TOCLK_ENA */ +#define WM8994_TOCLK_ENA_MASK 0x0010 /* TOCLK_ENA */ +#define WM8994_TOCLK_ENA_SHIFT 4 /* TOCLK_ENA */ +#define WM8994_TOCLK_ENA_WIDTH 1 /* TOCLK_ENA */ +#define WM8994_AIF1DSPCLK_ENA 0x0008 /* AIF1DSPCLK_ENA */ +#define WM8994_AIF1DSPCLK_ENA_MASK 0x0008 /* AIF1DSPCLK_ENA */ +#define WM8994_AIF1DSPCLK_ENA_SHIFT 3 /* AIF1DSPCLK_ENA */ +#define WM8994_AIF1DSPCLK_ENA_WIDTH 1 /* AIF1DSPCLK_ENA */ +#define WM8994_AIF2DSPCLK_ENA 0x0004 /* AIF2DSPCLK_ENA */ +#define WM8994_AIF2DSPCLK_ENA_MASK 0x0004 /* AIF2DSPCLK_ENA */ +#define WM8994_AIF2DSPCLK_ENA_SHIFT 2 /* AIF2DSPCLK_ENA */ +#define WM8994_AIF2DSPCLK_ENA_WIDTH 1 /* AIF2DSPCLK_ENA */ +#define WM8994_SYSDSPCLK_ENA 0x0002 /* SYSDSPCLK_ENA */ +#define WM8994_SYSDSPCLK_ENA_MASK 0x0002 /* SYSDSPCLK_ENA */ +#define WM8994_SYSDSPCLK_ENA_SHIFT 1 /* SYSDSPCLK_ENA */ +#define WM8994_SYSDSPCLK_ENA_WIDTH 1 /* SYSDSPCLK_ENA */ +#define WM8994_SYSCLK_SRC 0x0001 /* SYSCLK_SRC */ +#define WM8994_SYSCLK_SRC_MASK 0x0001 /* SYSCLK_SRC */ +#define WM8994_SYSCLK_SRC_SHIFT 0 /* SYSCLK_SRC */ +#define WM8994_SYSCLK_SRC_WIDTH 1 /* SYSCLK_SRC */ + +/* + * R521 (0x209) - Clocking (2) + */ +#define WM8994_TOCLK_DIV_MASK 0x0700 /* TOCLK_DIV - [10:8] */ +#define WM8994_TOCLK_DIV_SHIFT 8 /* TOCLK_DIV - [10:8] */ +#define WM8994_TOCLK_DIV_WIDTH 3 /* TOCLK_DIV - [10:8] */ +#define WM8994_DBCLK_DIV_MASK 0x0070 /* DBCLK_DIV - [6:4] */ +#define WM8994_DBCLK_DIV_SHIFT 4 /* DBCLK_DIV - [6:4] */ +#define WM8994_DBCLK_DIV_WIDTH 3 /* DBCLK_DIV - [6:4] */ +#define WM8994_OPCLK_DIV_MASK 0x0007 /* OPCLK_DIV - [2:0] */ +#define WM8994_OPCLK_DIV_SHIFT 0 /* OPCLK_DIV - [2:0] */ +#define WM8994_OPCLK_DIV_WIDTH 3 /* OPCLK_DIV - [2:0] */ + +/* + * R528 (0x210) - AIF1 Rate + */ +#define WM8994_AIF1_SR_MASK 0x00F0 /* AIF1_SR - [7:4] */ +#define WM8994_AIF1_SR_SHIFT 4 /* AIF1_SR - [7:4] */ +#define WM8994_AIF1_SR_WIDTH 4 /* AIF1_SR - [7:4] */ +#define WM8994_AIF1CLK_RATE_MASK 0x000F /* AIF1CLK_RATE - [3:0] */ +#define WM8994_AIF1CLK_RATE_SHIFT 0 /* AIF1CLK_RATE - [3:0] */ +#define WM8994_AIF1CLK_RATE_WIDTH 4 /* AIF1CLK_RATE - [3:0] */ + +/* + * R529 (0x211) - AIF2 Rate + */ +#define WM8994_AIF2_SR_MASK 0x00F0 /* AIF2_SR - [7:4] */ +#define WM8994_AIF2_SR_SHIFT 4 /* AIF2_SR - [7:4] */ +#define WM8994_AIF2_SR_WIDTH 4 /* AIF2_SR - [7:4] */ +#define WM8994_AIF2CLK_RATE_MASK 0x000F /* AIF2CLK_RATE - [3:0] */ +#define WM8994_AIF2CLK_RATE_SHIFT 0 /* AIF2CLK_RATE - [3:0] */ +#define WM8994_AIF2CLK_RATE_WIDTH 4 /* AIF2CLK_RATE - [3:0] */ + +/* + * R530 (0x212) - Rate Status + */ +#define WM8994_SR_ERROR_MASK 0x000F /* SR_ERROR - [3:0] */ +#define WM8994_SR_ERROR_SHIFT 0 /* SR_ERROR - [3:0] */ +#define WM8994_SR_ERROR_WIDTH 4 /* SR_ERROR - [3:0] */ + +/* + * R544 (0x220) - FLL1 Control (1) + */ +#define WM8994_FLL1_FRAC 0x0004 /* FLL1_FRAC */ +#define WM8994_FLL1_FRAC_MASK 0x0004 /* FLL1_FRAC */ +#define WM8994_FLL1_FRAC_SHIFT 2 /* FLL1_FRAC */ +#define WM8994_FLL1_FRAC_WIDTH 1 /* FLL1_FRAC */ +#define WM8994_FLL1_OSC_ENA 0x0002 /* FLL1_OSC_ENA */ +#define WM8994_FLL1_OSC_ENA_MASK 0x0002 /* FLL1_OSC_ENA */ +#define WM8994_FLL1_OSC_ENA_SHIFT 1 /* FLL1_OSC_ENA */ +#define WM8994_FLL1_OSC_ENA_WIDTH 1 /* FLL1_OSC_ENA */ +#define WM8994_FLL1_ENA 0x0001 /* FLL1_ENA */ +#define WM8994_FLL1_ENA_MASK 0x0001 /* FLL1_ENA */ +#define WM8994_FLL1_ENA_SHIFT 0 /* FLL1_ENA */ +#define WM8994_FLL1_ENA_WIDTH 1 /* FLL1_ENA */ + +/* + * R545 (0x221) - FLL1 Control (2) + */ +#define WM8994_FLL1_OUTDIV_MASK 0x3F00 /* FLL1_OUTDIV - [13:8] */ +#define WM8994_FLL1_OUTDIV_SHIFT 8 /* FLL1_OUTDIV - [13:8] */ +#define WM8994_FLL1_OUTDIV_WIDTH 6 /* FLL1_OUTDIV - [13:8] */ +#define WM8994_FLL1_CTRL_RATE_MASK 0x0070 /* FLL1_CTRL_RATE - [6:4] */ +#define WM8994_FLL1_CTRL_RATE_SHIFT 4 /* FLL1_CTRL_RATE - [6:4] */ +#define WM8994_FLL1_CTRL_RATE_WIDTH 3 /* FLL1_CTRL_RATE - [6:4] */ +#define WM8994_FLL1_FRATIO_MASK 0x0007 /* FLL1_FRATIO - [2:0] */ +#define WM8994_FLL1_FRATIO_SHIFT 0 /* FLL1_FRATIO - [2:0] */ +#define WM8994_FLL1_FRATIO_WIDTH 3 /* FLL1_FRATIO - [2:0] */ + +/* + * R546 (0x222) - FLL1 Control (3) + */ +#define WM8994_FLL1_K_MASK 0xFFFF /* FLL1_K - [15:0] */ +#define WM8994_FLL1_K_SHIFT 0 /* FLL1_K - [15:0] */ +#define WM8994_FLL1_K_WIDTH 16 /* FLL1_K - [15:0] */ + +/* + * R547 (0x223) - FLL1 Control (4) + */ +#define WM8994_FLL1_N_MASK 0x7FE0 /* FLL1_N - [14:5] */ +#define WM8994_FLL1_N_SHIFT 5 /* FLL1_N - [14:5] */ +#define WM8994_FLL1_N_WIDTH 10 /* FLL1_N - [14:5] */ +#define WM8994_FLL1_LOOP_GAIN_MASK 0x000F /* FLL1_LOOP_GAIN - [3:0] */ +#define WM8994_FLL1_LOOP_GAIN_SHIFT 0 /* FLL1_LOOP_GAIN - [3:0] */ +#define WM8994_FLL1_LOOP_GAIN_WIDTH 4 /* FLL1_LOOP_GAIN - [3:0] */ + +/* + * R548 (0x224) - FLL1 Control (5) + */ +#define WM8994_FLL1_FRC_NCO_VAL_MASK 0x1F80 /* FLL1_FRC_NCO_VAL - [12:7] */ +#define WM8994_FLL1_FRC_NCO_VAL_SHIFT 7 /* FLL1_FRC_NCO_VAL - [12:7] */ +#define WM8994_FLL1_FRC_NCO_VAL_WIDTH 6 /* FLL1_FRC_NCO_VAL - [12:7] */ +#define WM8994_FLL1_FRC_NCO 0x0040 /* FLL1_FRC_NCO */ +#define WM8994_FLL1_FRC_NCO_MASK 0x0040 /* FLL1_FRC_NCO */ +#define WM8994_FLL1_FRC_NCO_SHIFT 6 /* FLL1_FRC_NCO */ +#define WM8994_FLL1_FRC_NCO_WIDTH 1 /* FLL1_FRC_NCO */ +#define WM8994_FLL1_REFCLK_DIV_MASK 0x0018 /* FLL1_REFCLK_DIV - [4:3] */ +#define WM8994_FLL1_REFCLK_DIV_SHIFT 3 /* FLL1_REFCLK_DIV - [4:3] */ +#define WM8994_FLL1_REFCLK_DIV_WIDTH 2 /* FLL1_REFCLK_DIV - [4:3] */ +#define WM8994_FLL1_REFCLK_SRC_MASK 0x0003 /* FLL1_REFCLK_SRC - [1:0] */ +#define WM8994_FLL1_REFCLK_SRC_SHIFT 0 /* FLL1_REFCLK_SRC - [1:0] */ +#define WM8994_FLL1_REFCLK_SRC_WIDTH 2 /* FLL1_REFCLK_SRC - [1:0] */ + +/* + * R576 (0x240) - FLL2 Control (1) + */ +#define WM8994_FLL2_FRAC 0x0004 /* FLL2_FRAC */ +#define WM8994_FLL2_FRAC_MASK 0x0004 /* FLL2_FRAC */ +#define WM8994_FLL2_FRAC_SHIFT 2 /* FLL2_FRAC */ +#define WM8994_FLL2_FRAC_WIDTH 1 /* FLL2_FRAC */ +#define WM8994_FLL2_OSC_ENA 0x0002 /* FLL2_OSC_ENA */ +#define WM8994_FLL2_OSC_ENA_MASK 0x0002 /* FLL2_OSC_ENA */ +#define WM8994_FLL2_OSC_ENA_SHIFT 1 /* FLL2_OSC_ENA */ +#define WM8994_FLL2_OSC_ENA_WIDTH 1 /* FLL2_OSC_ENA */ +#define WM8994_FLL2_ENA 0x0001 /* FLL2_ENA */ +#define WM8994_FLL2_ENA_MASK 0x0001 /* FLL2_ENA */ +#define WM8994_FLL2_ENA_SHIFT 0 /* FLL2_ENA */ +#define WM8994_FLL2_ENA_WIDTH 1 /* FLL2_ENA */ + +/* + * R577 (0x241) - FLL2 Control (2) + */ +#define WM8994_FLL2_OUTDIV_MASK 0x3F00 /* FLL2_OUTDIV - [13:8] */ +#define WM8994_FLL2_OUTDIV_SHIFT 8 /* FLL2_OUTDIV - [13:8] */ +#define WM8994_FLL2_OUTDIV_WIDTH 6 /* FLL2_OUTDIV - [13:8] */ +#define WM8994_FLL2_CTRL_RATE_MASK 0x0070 /* FLL2_CTRL_RATE - [6:4] */ +#define WM8994_FLL2_CTRL_RATE_SHIFT 4 /* FLL2_CTRL_RATE - [6:4] */ +#define WM8994_FLL2_CTRL_RATE_WIDTH 3 /* FLL2_CTRL_RATE - [6:4] */ +#define WM8994_FLL2_FRATIO_MASK 0x0007 /* FLL2_FRATIO - [2:0] */ +#define WM8994_FLL2_FRATIO_SHIFT 0 /* FLL2_FRATIO - [2:0] */ +#define WM8994_FLL2_FRATIO_WIDTH 3 /* FLL2_FRATIO - [2:0] */ + +/* + * R578 (0x242) - FLL2 Control (3) + */ +#define WM8994_FLL2_K_MASK 0xFFFF /* FLL2_K - [15:0] */ +#define WM8994_FLL2_K_SHIFT 0 /* FLL2_K - [15:0] */ +#define WM8994_FLL2_K_WIDTH 16 /* FLL2_K - [15:0] */ + +/* + * R579 (0x243) - FLL2 Control (4) + */ +#define WM8994_FLL2_N_MASK 0x7FE0 /* FLL2_N - [14:5] */ +#define WM8994_FLL2_N_SHIFT 5 /* FLL2_N - [14:5] */ +#define WM8994_FLL2_N_WIDTH 10 /* FLL2_N - [14:5] */ +#define WM8994_FLL2_LOOP_GAIN_MASK 0x000F /* FLL2_LOOP_GAIN - [3:0] */ +#define WM8994_FLL2_LOOP_GAIN_SHIFT 0 /* FLL2_LOOP_GAIN - [3:0] */ +#define WM8994_FLL2_LOOP_GAIN_WIDTH 4 /* FLL2_LOOP_GAIN - [3:0] */ + +/* + * R580 (0x244) - FLL2 Control (5) + */ +#define WM8994_FLL2_FRC_NCO_VAL_MASK 0x1F80 /* FLL2_FRC_NCO_VAL - [12:7] */ +#define WM8994_FLL2_FRC_NCO_VAL_SHIFT 7 /* FLL2_FRC_NCO_VAL - [12:7] */ +#define WM8994_FLL2_FRC_NCO_VAL_WIDTH 6 /* FLL2_FRC_NCO_VAL - [12:7] */ +#define WM8994_FLL2_FRC_NCO 0x0040 /* FLL2_FRC_NCO */ +#define WM8994_FLL2_FRC_NCO_MASK 0x0040 /* FLL2_FRC_NCO */ +#define WM8994_FLL2_FRC_NCO_SHIFT 6 /* FLL2_FRC_NCO */ +#define WM8994_FLL2_FRC_NCO_WIDTH 1 /* FLL2_FRC_NCO */ +#define WM8994_FLL2_REFCLK_DIV_MASK 0x0018 /* FLL2_REFCLK_DIV - [4:3] */ +#define WM8994_FLL2_REFCLK_DIV_SHIFT 3 /* FLL2_REFCLK_DIV - [4:3] */ +#define WM8994_FLL2_REFCLK_DIV_WIDTH 2 /* FLL2_REFCLK_DIV - [4:3] */ +#define WM8994_FLL2_REFCLK_SRC_MASK 0x0003 /* FLL2_REFCLK_SRC - [1:0] */ +#define WM8994_FLL2_REFCLK_SRC_SHIFT 0 /* FLL2_REFCLK_SRC - [1:0] */ +#define WM8994_FLL2_REFCLK_SRC_WIDTH 2 /* FLL2_REFCLK_SRC - [1:0] */ + +/* + * R768 (0x300) - AIF1 Control (1) + */ +#define WM8994_AIF1ADCL_SRC 0x8000 /* AIF1ADCL_SRC */ +#define WM8994_AIF1ADCL_SRC_MASK 0x8000 /* AIF1ADCL_SRC */ +#define WM8994_AIF1ADCL_SRC_SHIFT 15 /* AIF1ADCL_SRC */ +#define WM8994_AIF1ADCL_SRC_WIDTH 1 /* AIF1ADCL_SRC */ +#define WM8994_AIF1ADCR_SRC 0x4000 /* AIF1ADCR_SRC */ +#define WM8994_AIF1ADCR_SRC_MASK 0x4000 /* AIF1ADCR_SRC */ +#define WM8994_AIF1ADCR_SRC_SHIFT 14 /* AIF1ADCR_SRC */ +#define WM8994_AIF1ADCR_SRC_WIDTH 1 /* AIF1ADCR_SRC */ +#define WM8994_AIF1ADC_TDM 0x2000 /* AIF1ADC_TDM */ +#define WM8994_AIF1ADC_TDM_MASK 0x2000 /* AIF1ADC_TDM */ +#define WM8994_AIF1ADC_TDM_SHIFT 13 /* AIF1ADC_TDM */ +#define WM8994_AIF1ADC_TDM_WIDTH 1 /* AIF1ADC_TDM */ +#define WM8994_AIF1_BCLK_INV 0x0100 /* AIF1_BCLK_INV */ +#define WM8994_AIF1_BCLK_INV_MASK 0x0100 /* AIF1_BCLK_INV */ +#define WM8994_AIF1_BCLK_INV_SHIFT 8 /* AIF1_BCLK_INV */ +#define WM8994_AIF1_BCLK_INV_WIDTH 1 /* AIF1_BCLK_INV */ +#define WM8994_AIF1_LRCLK_INV 0x0080 /* AIF1_LRCLK_INV */ +#define WM8994_AIF1_LRCLK_INV_MASK 0x0080 /* AIF1_LRCLK_INV */ +#define WM8994_AIF1_LRCLK_INV_SHIFT 7 /* AIF1_LRCLK_INV */ +#define WM8994_AIF1_LRCLK_INV_WIDTH 1 /* AIF1_LRCLK_INV */ +#define WM8994_AIF1_WL_MASK 0x0060 /* AIF1_WL - [6:5] */ +#define WM8994_AIF1_WL_SHIFT 5 /* AIF1_WL - [6:5] */ +#define WM8994_AIF1_WL_WIDTH 2 /* AIF1_WL - [6:5] */ +#define WM8994_AIF1_FMT_MASK 0x0018 /* AIF1_FMT - [4:3] */ +#define WM8994_AIF1_FMT_SHIFT 3 /* AIF1_FMT - [4:3] */ +#define WM8994_AIF1_FMT_WIDTH 2 /* AIF1_FMT - [4:3] */ + +/* + * R769 (0x301) - AIF1 Control (2) + */ +#define WM8994_AIF1DACL_SRC 0x8000 /* AIF1DACL_SRC */ +#define WM8994_AIF1DACL_SRC_MASK 0x8000 /* AIF1DACL_SRC */ +#define WM8994_AIF1DACL_SRC_SHIFT 15 /* AIF1DACL_SRC */ +#define WM8994_AIF1DACL_SRC_WIDTH 1 /* AIF1DACL_SRC */ +#define WM8994_AIF1DACR_SRC 0x4000 /* AIF1DACR_SRC */ +#define WM8994_AIF1DACR_SRC_MASK 0x4000 /* AIF1DACR_SRC */ +#define WM8994_AIF1DACR_SRC_SHIFT 14 /* AIF1DACR_SRC */ +#define WM8994_AIF1DACR_SRC_WIDTH 1 /* AIF1DACR_SRC */ +#define WM8994_AIF1DAC_BOOST_MASK 0x0C00 /* AIF1DAC_BOOST - [11:10] */ +#define WM8994_AIF1DAC_BOOST_SHIFT 10 /* AIF1DAC_BOOST - [11:10] */ +#define WM8994_AIF1DAC_BOOST_WIDTH 2 /* AIF1DAC_BOOST - [11:10] */ +#define WM8994_AIF1_MONO 0x0100 /* AIF1_MONO */ +#define WM8994_AIF1_MONO_MASK 0x0100 /* AIF1_MONO */ +#define WM8994_AIF1_MONO_SHIFT 8 /* AIF1_MONO */ +#define WM8994_AIF1_MONO_WIDTH 1 /* AIF1_MONO */ +#define WM8994_AIF1DAC_COMP 0x0010 /* AIF1DAC_COMP */ +#define WM8994_AIF1DAC_COMP_MASK 0x0010 /* AIF1DAC_COMP */ +#define WM8994_AIF1DAC_COMP_SHIFT 4 /* AIF1DAC_COMP */ +#define WM8994_AIF1DAC_COMP_WIDTH 1 /* AIF1DAC_COMP */ +#define WM8994_AIF1DAC_COMPMODE 0x0008 /* AIF1DAC_COMPMODE */ +#define WM8994_AIF1DAC_COMPMODE_MASK 0x0008 /* AIF1DAC_COMPMODE */ +#define WM8994_AIF1DAC_COMPMODE_SHIFT 3 /* AIF1DAC_COMPMODE */ +#define WM8994_AIF1DAC_COMPMODE_WIDTH 1 /* AIF1DAC_COMPMODE */ +#define WM8994_AIF1ADC_COMP 0x0004 /* AIF1ADC_COMP */ +#define WM8994_AIF1ADC_COMP_MASK 0x0004 /* AIF1ADC_COMP */ +#define WM8994_AIF1ADC_COMP_SHIFT 2 /* AIF1ADC_COMP */ +#define WM8994_AIF1ADC_COMP_WIDTH 1 /* AIF1ADC_COMP */ +#define WM8994_AIF1ADC_COMPMODE 0x0002 /* AIF1ADC_COMPMODE */ +#define WM8994_AIF1ADC_COMPMODE_MASK 0x0002 /* AIF1ADC_COMPMODE */ +#define WM8994_AIF1ADC_COMPMODE_SHIFT 1 /* AIF1ADC_COMPMODE */ +#define WM8994_AIF1ADC_COMPMODE_WIDTH 1 /* AIF1ADC_COMPMODE */ +#define WM8994_AIF1_LOOPBACK 0x0001 /* AIF1_LOOPBACK */ +#define WM8994_AIF1_LOOPBACK_MASK 0x0001 /* AIF1_LOOPBACK */ +#define WM8994_AIF1_LOOPBACK_SHIFT 0 /* AIF1_LOOPBACK */ +#define WM8994_AIF1_LOOPBACK_WIDTH 1 /* AIF1_LOOPBACK */ + +/* + * R770 (0x302) - AIF1 Master/Slave + */ +#define WM8994_AIF1_TRI 0x8000 /* AIF1_TRI */ +#define WM8994_AIF1_TRI_MASK 0x8000 /* AIF1_TRI */ +#define WM8994_AIF1_TRI_SHIFT 15 /* AIF1_TRI */ +#define WM8994_AIF1_TRI_WIDTH 1 /* AIF1_TRI */ +#define WM8994_AIF1_MSTR 0x4000 /* AIF1_MSTR */ +#define WM8994_AIF1_MSTR_MASK 0x4000 /* AIF1_MSTR */ +#define WM8994_AIF1_MSTR_SHIFT 14 /* AIF1_MSTR */ +#define WM8994_AIF1_MSTR_WIDTH 1 /* AIF1_MSTR */ +#define WM8994_AIF1_CLK_FRC 0x2000 /* AIF1_CLK_FRC */ +#define WM8994_AIF1_CLK_FRC_MASK 0x2000 /* AIF1_CLK_FRC */ +#define WM8994_AIF1_CLK_FRC_SHIFT 13 /* AIF1_CLK_FRC */ +#define WM8994_AIF1_CLK_FRC_WIDTH 1 /* AIF1_CLK_FRC */ +#define WM8994_AIF1_LRCLK_FRC 0x1000 /* AIF1_LRCLK_FRC */ +#define WM8994_AIF1_LRCLK_FRC_MASK 0x1000 /* AIF1_LRCLK_FRC */ +#define WM8994_AIF1_LRCLK_FRC_SHIFT 12 /* AIF1_LRCLK_FRC */ +#define WM8994_AIF1_LRCLK_FRC_WIDTH 1 /* AIF1_LRCLK_FRC */ + +/* + * R771 (0x303) - AIF1 BCLK + */ +#define WM8994_AIF1_BCLK_DIV_MASK 0x01F0 /* AIF1_BCLK_DIV - [8:4] */ +#define WM8994_AIF1_BCLK_DIV_SHIFT 4 /* AIF1_BCLK_DIV - [8:4] */ +#define WM8994_AIF1_BCLK_DIV_WIDTH 5 /* AIF1_BCLK_DIV - [8:4] */ + +/* + * R772 (0x304) - AIF1ADC LRCLK + */ +#define WM8994_AIF1ADC_LRCLK_DIR 0x0800 /* AIF1ADC_LRCLK_DIR */ +#define WM8994_AIF1ADC_LRCLK_DIR_MASK 0x0800 /* AIF1ADC_LRCLK_DIR */ +#define WM8994_AIF1ADC_LRCLK_DIR_SHIFT 11 /* AIF1ADC_LRCLK_DIR */ +#define WM8994_AIF1ADC_LRCLK_DIR_WIDTH 1 /* AIF1ADC_LRCLK_DIR */ +#define WM8994_AIF1ADC_RATE_MASK 0x07FF /* AIF1ADC_RATE - [10:0] */ +#define WM8994_AIF1ADC_RATE_SHIFT 0 /* AIF1ADC_RATE - [10:0] */ +#define WM8994_AIF1ADC_RATE_WIDTH 11 /* AIF1ADC_RATE - [10:0] */ + +/* + * R773 (0x305) - AIF1DAC LRCLK + */ +#define WM8994_AIF1DAC_LRCLK_DIR 0x0800 /* AIF1DAC_LRCLK_DIR */ +#define WM8994_AIF1DAC_LRCLK_DIR_MASK 0x0800 /* AIF1DAC_LRCLK_DIR */ +#define WM8994_AIF1DAC_LRCLK_DIR_SHIFT 11 /* AIF1DAC_LRCLK_DIR */ +#define WM8994_AIF1DAC_LRCLK_DIR_WIDTH 1 /* AIF1DAC_LRCLK_DIR */ +#define WM8994_AIF1DAC_RATE_MASK 0x07FF /* AIF1DAC_RATE - [10:0] */ +#define WM8994_AIF1DAC_RATE_SHIFT 0 /* AIF1DAC_RATE - [10:0] */ +#define WM8994_AIF1DAC_RATE_WIDTH 11 /* AIF1DAC_RATE - [10:0] */ + +/* + * R774 (0x306) - AIF1DAC Data + */ +#define WM8994_AIF1DACL_DAT_INV 0x0002 /* AIF1DACL_DAT_INV */ +#define WM8994_AIF1DACL_DAT_INV_MASK 0x0002 /* AIF1DACL_DAT_INV */ +#define WM8994_AIF1DACL_DAT_INV_SHIFT 1 /* AIF1DACL_DAT_INV */ +#define WM8994_AIF1DACL_DAT_INV_WIDTH 1 /* AIF1DACL_DAT_INV */ +#define WM8994_AIF1DACR_DAT_INV 0x0001 /* AIF1DACR_DAT_INV */ +#define WM8994_AIF1DACR_DAT_INV_MASK 0x0001 /* AIF1DACR_DAT_INV */ +#define WM8994_AIF1DACR_DAT_INV_SHIFT 0 /* AIF1DACR_DAT_INV */ +#define WM8994_AIF1DACR_DAT_INV_WIDTH 1 /* AIF1DACR_DAT_INV */ + +/* + * R775 (0x307) - AIF1ADC Data + */ +#define WM8994_AIF1ADCL_DAT_INV 0x0002 /* AIF1ADCL_DAT_INV */ +#define WM8994_AIF1ADCL_DAT_INV_MASK 0x0002 /* AIF1ADCL_DAT_INV */ +#define WM8994_AIF1ADCL_DAT_INV_SHIFT 1 /* AIF1ADCL_DAT_INV */ +#define WM8994_AIF1ADCL_DAT_INV_WIDTH 1 /* AIF1ADCL_DAT_INV */ +#define WM8994_AIF1ADCR_DAT_INV 0x0001 /* AIF1ADCR_DAT_INV */ +#define WM8994_AIF1ADCR_DAT_INV_MASK 0x0001 /* AIF1ADCR_DAT_INV */ +#define WM8994_AIF1ADCR_DAT_INV_SHIFT 0 /* AIF1ADCR_DAT_INV */ +#define WM8994_AIF1ADCR_DAT_INV_WIDTH 1 /* AIF1ADCR_DAT_INV */ + +/* + * R784 (0x310) - AIF2 Control (1) + */ +#define WM8994_AIF2ADCL_SRC 0x8000 /* AIF2ADCL_SRC */ +#define WM8994_AIF2ADCL_SRC_MASK 0x8000 /* AIF2ADCL_SRC */ +#define WM8994_AIF2ADCL_SRC_SHIFT 15 /* AIF2ADCL_SRC */ +#define WM8994_AIF2ADCL_SRC_WIDTH 1 /* AIF2ADCL_SRC */ +#define WM8994_AIF2ADCR_SRC 0x4000 /* AIF2ADCR_SRC */ +#define WM8994_AIF2ADCR_SRC_MASK 0x4000 /* AIF2ADCR_SRC */ +#define WM8994_AIF2ADCR_SRC_SHIFT 14 /* AIF2ADCR_SRC */ +#define WM8994_AIF2ADCR_SRC_WIDTH 1 /* AIF2ADCR_SRC */ +#define WM8994_AIF2ADC_TDM 0x2000 /* AIF2ADC_TDM */ +#define WM8994_AIF2ADC_TDM_MASK 0x2000 /* AIF2ADC_TDM */ +#define WM8994_AIF2ADC_TDM_SHIFT 13 /* AIF2ADC_TDM */ +#define WM8994_AIF2ADC_TDM_WIDTH 1 /* AIF2ADC_TDM */ +#define WM8994_AIF2ADC_TDM_CHAN 0x1000 /* AIF2ADC_TDM_CHAN */ +#define WM8994_AIF2ADC_TDM_CHAN_MASK 0x1000 /* AIF2ADC_TDM_CHAN */ +#define WM8994_AIF2ADC_TDM_CHAN_SHIFT 12 /* AIF2ADC_TDM_CHAN */ +#define WM8994_AIF2ADC_TDM_CHAN_WIDTH 1 /* AIF2ADC_TDM_CHAN */ +#define WM8994_AIF2_BCLK_INV 0x0100 /* AIF2_BCLK_INV */ +#define WM8994_AIF2_BCLK_INV_MASK 0x0100 /* AIF2_BCLK_INV */ +#define WM8994_AIF2_BCLK_INV_SHIFT 8 /* AIF2_BCLK_INV */ +#define WM8994_AIF2_BCLK_INV_WIDTH 1 /* AIF2_BCLK_INV */ +#define WM8994_AIF2_LRCLK_INV 0x0080 /* AIF2_LRCLK_INV */ +#define WM8994_AIF2_LRCLK_INV_MASK 0x0080 /* AIF2_LRCLK_INV */ +#define WM8994_AIF2_LRCLK_INV_SHIFT 7 /* AIF2_LRCLK_INV */ +#define WM8994_AIF2_LRCLK_INV_WIDTH 1 /* AIF2_LRCLK_INV */ +#define WM8994_AIF2_WL_MASK 0x0060 /* AIF2_WL - [6:5] */ +#define WM8994_AIF2_WL_SHIFT 5 /* AIF2_WL - [6:5] */ +#define WM8994_AIF2_WL_WIDTH 2 /* AIF2_WL - [6:5] */ +#define WM8994_AIF2_FMT_MASK 0x0018 /* AIF2_FMT - [4:3] */ +#define WM8994_AIF2_FMT_SHIFT 3 /* AIF2_FMT - [4:3] */ +#define WM8994_AIF2_FMT_WIDTH 2 /* AIF2_FMT - [4:3] */ + +/* + * R785 (0x311) - AIF2 Control (2) + */ +#define WM8994_AIF2DACL_SRC 0x8000 /* AIF2DACL_SRC */ +#define WM8994_AIF2DACL_SRC_MASK 0x8000 /* AIF2DACL_SRC */ +#define WM8994_AIF2DACL_SRC_SHIFT 15 /* AIF2DACL_SRC */ +#define WM8994_AIF2DACL_SRC_WIDTH 1 /* AIF2DACL_SRC */ +#define WM8994_AIF2DACR_SRC 0x4000 /* AIF2DACR_SRC */ +#define WM8994_AIF2DACR_SRC_MASK 0x4000 /* AIF2DACR_SRC */ +#define WM8994_AIF2DACR_SRC_SHIFT 14 /* AIF2DACR_SRC */ +#define WM8994_AIF2DACR_SRC_WIDTH 1 /* AIF2DACR_SRC */ +#define WM8994_AIF2DAC_TDM 0x2000 /* AIF2DAC_TDM */ +#define WM8994_AIF2DAC_TDM_MASK 0x2000 /* AIF2DAC_TDM */ +#define WM8994_AIF2DAC_TDM_SHIFT 13 /* AIF2DAC_TDM */ +#define WM8994_AIF2DAC_TDM_WIDTH 1 /* AIF2DAC_TDM */ +#define WM8994_AIF2DAC_TDM_CHAN 0x1000 /* AIF2DAC_TDM_CHAN */ +#define WM8994_AIF2DAC_TDM_CHAN_MASK 0x1000 /* AIF2DAC_TDM_CHAN */ +#define WM8994_AIF2DAC_TDM_CHAN_SHIFT 12 /* AIF2DAC_TDM_CHAN */ +#define WM8994_AIF2DAC_TDM_CHAN_WIDTH 1 /* AIF2DAC_TDM_CHAN */ +#define WM8994_AIF2DAC_BOOST_MASK 0x0C00 /* AIF2DAC_BOOST - [11:10] */ +#define WM8994_AIF2DAC_BOOST_SHIFT 10 /* AIF2DAC_BOOST - [11:10] */ +#define WM8994_AIF2DAC_BOOST_WIDTH 2 /* AIF2DAC_BOOST - [11:10] */ +#define WM8994_AIF2_MONO 0x0100 /* AIF2_MONO */ +#define WM8994_AIF2_MONO_MASK 0x0100 /* AIF2_MONO */ +#define WM8994_AIF2_MONO_SHIFT 8 /* AIF2_MONO */ +#define WM8994_AIF2_MONO_WIDTH 1 /* AIF2_MONO */ +#define WM8994_AIF2DAC_COMP 0x0010 /* AIF2DAC_COMP */ +#define WM8994_AIF2DAC_COMP_MASK 0x0010 /* AIF2DAC_COMP */ +#define WM8994_AIF2DAC_COMP_SHIFT 4 /* AIF2DAC_COMP */ +#define WM8994_AIF2DAC_COMP_WIDTH 1 /* AIF2DAC_COMP */ +#define WM8994_AIF2DAC_COMPMODE 0x0008 /* AIF2DAC_COMPMODE */ +#define WM8994_AIF2DAC_COMPMODE_MASK 0x0008 /* AIF2DAC_COMPMODE */ +#define WM8994_AIF2DAC_COMPMODE_SHIFT 3 /* AIF2DAC_COMPMODE */ +#define WM8994_AIF2DAC_COMPMODE_WIDTH 1 /* AIF2DAC_COMPMODE */ +#define WM8994_AIF2ADC_COMP 0x0004 /* AIF2ADC_COMP */ +#define WM8994_AIF2ADC_COMP_MASK 0x0004 /* AIF2ADC_COMP */ +#define WM8994_AIF2ADC_COMP_SHIFT 2 /* AIF2ADC_COMP */ +#define WM8994_AIF2ADC_COMP_WIDTH 1 /* AIF2ADC_COMP */ +#define WM8994_AIF2ADC_COMPMODE 0x0002 /* AIF2ADC_COMPMODE */ +#define WM8994_AIF2ADC_COMPMODE_MASK 0x0002 /* AIF2ADC_COMPMODE */ +#define WM8994_AIF2ADC_COMPMODE_SHIFT 1 /* AIF2ADC_COMPMODE */ +#define WM8994_AIF2ADC_COMPMODE_WIDTH 1 /* AIF2ADC_COMPMODE */ +#define WM8994_AIF2_LOOPBACK 0x0001 /* AIF2_LOOPBACK */ +#define WM8994_AIF2_LOOPBACK_MASK 0x0001 /* AIF2_LOOPBACK */ +#define WM8994_AIF2_LOOPBACK_SHIFT 0 /* AIF2_LOOPBACK */ +#define WM8994_AIF2_LOOPBACK_WIDTH 1 /* AIF2_LOOPBACK */ + +/* + * R786 (0x312) - AIF2 Master/Slave + */ +#define WM8994_AIF2_TRI 0x8000 /* AIF2_TRI */ +#define WM8994_AIF2_TRI_MASK 0x8000 /* AIF2_TRI */ +#define WM8994_AIF2_TRI_SHIFT 15 /* AIF2_TRI */ +#define WM8994_AIF2_TRI_WIDTH 1 /* AIF2_TRI */ +#define WM8994_AIF2_MSTR 0x4000 /* AIF2_MSTR */ +#define WM8994_AIF2_MSTR_MASK 0x4000 /* AIF2_MSTR */ +#define WM8994_AIF2_MSTR_SHIFT 14 /* AIF2_MSTR */ +#define WM8994_AIF2_MSTR_WIDTH 1 /* AIF2_MSTR */ +#define WM8994_AIF2_CLK_FRC 0x2000 /* AIF2_CLK_FRC */ +#define WM8994_AIF2_CLK_FRC_MASK 0x2000 /* AIF2_CLK_FRC */ +#define WM8994_AIF2_CLK_FRC_SHIFT 13 /* AIF2_CLK_FRC */ +#define WM8994_AIF2_CLK_FRC_WIDTH 1 /* AIF2_CLK_FRC */ +#define WM8994_AIF2_LRCLK_FRC 0x1000 /* AIF2_LRCLK_FRC */ +#define WM8994_AIF2_LRCLK_FRC_MASK 0x1000 /* AIF2_LRCLK_FRC */ +#define WM8994_AIF2_LRCLK_FRC_SHIFT 12 /* AIF2_LRCLK_FRC */ +#define WM8994_AIF2_LRCLK_FRC_WIDTH 1 /* AIF2_LRCLK_FRC */ + +/* + * R787 (0x313) - AIF2 BCLK + */ +#define WM8994_AIF2_BCLK_DIV_MASK 0x01F0 /* AIF2_BCLK_DIV - [8:4] */ +#define WM8994_AIF2_BCLK_DIV_SHIFT 4 /* AIF2_BCLK_DIV - [8:4] */ +#define WM8994_AIF2_BCLK_DIV_WIDTH 5 /* AIF2_BCLK_DIV - [8:4] */ + +/* + * R788 (0x314) - AIF2ADC LRCLK + */ +#define WM8994_AIF2ADC_LRCLK_DIR 0x0800 /* AIF2ADC_LRCLK_DIR */ +#define WM8994_AIF2ADC_LRCLK_DIR_MASK 0x0800 /* AIF2ADC_LRCLK_DIR */ +#define WM8994_AIF2ADC_LRCLK_DIR_SHIFT 11 /* AIF2ADC_LRCLK_DIR */ +#define WM8994_AIF2ADC_LRCLK_DIR_WIDTH 1 /* AIF2ADC_LRCLK_DIR */ +#define WM8994_AIF2ADC_RATE_MASK 0x07FF /* AIF2ADC_RATE - [10:0] */ +#define WM8994_AIF2ADC_RATE_SHIFT 0 /* AIF2ADC_RATE - [10:0] */ +#define WM8994_AIF2ADC_RATE_WIDTH 11 /* AIF2ADC_RATE - [10:0] */ + +/* + * R789 (0x315) - AIF2DAC LRCLK + */ +#define WM8994_AIF2DAC_LRCLK_DIR 0x0800 /* AIF2DAC_LRCLK_DIR */ +#define WM8994_AIF2DAC_LRCLK_DIR_MASK 0x0800 /* AIF2DAC_LRCLK_DIR */ +#define WM8994_AIF2DAC_LRCLK_DIR_SHIFT 11 /* AIF2DAC_LRCLK_DIR */ +#define WM8994_AIF2DAC_LRCLK_DIR_WIDTH 1 /* AIF2DAC_LRCLK_DIR */ +#define WM8994_AIF2DAC_RATE_MASK 0x07FF /* AIF2DAC_RATE - [10:0] */ +#define WM8994_AIF2DAC_RATE_SHIFT 0 /* AIF2DAC_RATE - [10:0] */ +#define WM8994_AIF2DAC_RATE_WIDTH 11 /* AIF2DAC_RATE - [10:0] */ + +/* + * R790 (0x316) - AIF2DAC Data + */ +#define WM8994_AIF2DACL_DAT_INV 0x0002 /* AIF2DACL_DAT_INV */ +#define WM8994_AIF2DACL_DAT_INV_MASK 0x0002 /* AIF2DACL_DAT_INV */ +#define WM8994_AIF2DACL_DAT_INV_SHIFT 1 /* AIF2DACL_DAT_INV */ +#define WM8994_AIF2DACL_DAT_INV_WIDTH 1 /* AIF2DACL_DAT_INV */ +#define WM8994_AIF2DACR_DAT_INV 0x0001 /* AIF2DACR_DAT_INV */ +#define WM8994_AIF2DACR_DAT_INV_MASK 0x0001 /* AIF2DACR_DAT_INV */ +#define WM8994_AIF2DACR_DAT_INV_SHIFT 0 /* AIF2DACR_DAT_INV */ +#define WM8994_AIF2DACR_DAT_INV_WIDTH 1 /* AIF2DACR_DAT_INV */ + +/* + * R791 (0x317) - AIF2ADC Data + */ +#define WM8994_AIF2ADCL_DAT_INV 0x0002 /* AIF2ADCL_DAT_INV */ +#define WM8994_AIF2ADCL_DAT_INV_MASK 0x0002 /* AIF2ADCL_DAT_INV */ +#define WM8994_AIF2ADCL_DAT_INV_SHIFT 1 /* AIF2ADCL_DAT_INV */ +#define WM8994_AIF2ADCL_DAT_INV_WIDTH 1 /* AIF2ADCL_DAT_INV */ +#define WM8994_AIF2ADCR_DAT_INV 0x0001 /* AIF2ADCR_DAT_INV */ +#define WM8994_AIF2ADCR_DAT_INV_MASK 0x0001 /* AIF2ADCR_DAT_INV */ +#define WM8994_AIF2ADCR_DAT_INV_SHIFT 0 /* AIF2ADCR_DAT_INV */ +#define WM8994_AIF2ADCR_DAT_INV_WIDTH 1 /* AIF2ADCR_DAT_INV */ + +/* + * R1024 (0x400) - AIF1 ADC1 Left Volume + */ +#define WM8994_AIF1ADC1_VU 0x0100 /* AIF1ADC1_VU */ +#define WM8994_AIF1ADC1_VU_MASK 0x0100 /* AIF1ADC1_VU */ +#define WM8994_AIF1ADC1_VU_SHIFT 8 /* AIF1ADC1_VU */ +#define WM8994_AIF1ADC1_VU_WIDTH 1 /* AIF1ADC1_VU */ +#define WM8994_AIF1ADC1L_VOL_MASK 0x00FF /* AIF1ADC1L_VOL - [7:0] */ +#define WM8994_AIF1ADC1L_VOL_SHIFT 0 /* AIF1ADC1L_VOL - [7:0] */ +#define WM8994_AIF1ADC1L_VOL_WIDTH 8 /* AIF1ADC1L_VOL - [7:0] */ + +/* + * R1025 (0x401) - AIF1 ADC1 Right Volume + */ +#define WM8994_AIF1ADC1_VU 0x0100 /* AIF1ADC1_VU */ +#define WM8994_AIF1ADC1_VU_MASK 0x0100 /* AIF1ADC1_VU */ +#define WM8994_AIF1ADC1_VU_SHIFT 8 /* AIF1ADC1_VU */ +#define WM8994_AIF1ADC1_VU_WIDTH 1 /* AIF1ADC1_VU */ +#define WM8994_AIF1ADC1R_VOL_MASK 0x00FF /* AIF1ADC1R_VOL - [7:0] */ +#define WM8994_AIF1ADC1R_VOL_SHIFT 0 /* AIF1ADC1R_VOL - [7:0] */ +#define WM8994_AIF1ADC1R_VOL_WIDTH 8 /* AIF1ADC1R_VOL - [7:0] */ + +/* + * R1026 (0x402) - AIF1 DAC1 Left Volume + */ +#define WM8994_AIF1DAC1_VU 0x0100 /* AIF1DAC1_VU */ +#define WM8994_AIF1DAC1_VU_MASK 0x0100 /* AIF1DAC1_VU */ +#define WM8994_AIF1DAC1_VU_SHIFT 8 /* AIF1DAC1_VU */ +#define WM8994_AIF1DAC1_VU_WIDTH 1 /* AIF1DAC1_VU */ +#define WM8994_AIF1DAC1L_VOL_MASK 0x00FF /* AIF1DAC1L_VOL - [7:0] */ +#define WM8994_AIF1DAC1L_VOL_SHIFT 0 /* AIF1DAC1L_VOL - [7:0] */ +#define WM8994_AIF1DAC1L_VOL_WIDTH 8 /* AIF1DAC1L_VOL - [7:0] */ + +/* + * R1027 (0x403) - AIF1 DAC1 Right Volume + */ +#define WM8994_AIF1DAC1_VU 0x0100 /* AIF1DAC1_VU */ +#define WM8994_AIF1DAC1_VU_MASK 0x0100 /* AIF1DAC1_VU */ +#define WM8994_AIF1DAC1_VU_SHIFT 8 /* AIF1DAC1_VU */ +#define WM8994_AIF1DAC1_VU_WIDTH 1 /* AIF1DAC1_VU */ +#define WM8994_AIF1DAC1R_VOL_MASK 0x00FF /* AIF1DAC1R_VOL - [7:0] */ +#define WM8994_AIF1DAC1R_VOL_SHIFT 0 /* AIF1DAC1R_VOL - [7:0] */ +#define WM8994_AIF1DAC1R_VOL_WIDTH 8 /* AIF1DAC1R_VOL - [7:0] */ + +/* + * R1028 (0x404) - AIF1 ADC2 Left Volume + */ +#define WM8994_AIF1ADC2_VU 0x0100 /* AIF1ADC2_VU */ +#define WM8994_AIF1ADC2_VU_MASK 0x0100 /* AIF1ADC2_VU */ +#define WM8994_AIF1ADC2_VU_SHIFT 8 /* AIF1ADC2_VU */ +#define WM8994_AIF1ADC2_VU_WIDTH 1 /* AIF1ADC2_VU */ +#define WM8994_AIF1ADC2L_VOL_MASK 0x00FF /* AIF1ADC2L_VOL - [7:0] */ +#define WM8994_AIF1ADC2L_VOL_SHIFT 0 /* AIF1ADC2L_VOL - [7:0] */ +#define WM8994_AIF1ADC2L_VOL_WIDTH 8 /* AIF1ADC2L_VOL - [7:0] */ + +/* + * R1029 (0x405) - AIF1 ADC2 Right Volume + */ +#define WM8994_AIF1ADC2_VU 0x0100 /* AIF1ADC2_VU */ +#define WM8994_AIF1ADC2_VU_MASK 0x0100 /* AIF1ADC2_VU */ +#define WM8994_AIF1ADC2_VU_SHIFT 8 /* AIF1ADC2_VU */ +#define WM8994_AIF1ADC2_VU_WIDTH 1 /* AIF1ADC2_VU */ +#define WM8994_AIF1ADC2R_VOL_MASK 0x00FF /* AIF1ADC2R_VOL - [7:0] */ +#define WM8994_AIF1ADC2R_VOL_SHIFT 0 /* AIF1ADC2R_VOL - [7:0] */ +#define WM8994_AIF1ADC2R_VOL_WIDTH 8 /* AIF1ADC2R_VOL - [7:0] */ + +/* + * R1030 (0x406) - AIF1 DAC2 Left Volume + */ +#define WM8994_AIF1DAC2_VU 0x0100 /* AIF1DAC2_VU */ +#define WM8994_AIF1DAC2_VU_MASK 0x0100 /* AIF1DAC2_VU */ +#define WM8994_AIF1DAC2_VU_SHIFT 8 /* AIF1DAC2_VU */ +#define WM8994_AIF1DAC2_VU_WIDTH 1 /* AIF1DAC2_VU */ +#define WM8994_AIF1DAC2L_VOL_MASK 0x00FF /* AIF1DAC2L_VOL - [7:0] */ +#define WM8994_AIF1DAC2L_VOL_SHIFT 0 /* AIF1DAC2L_VOL - [7:0] */ +#define WM8994_AIF1DAC2L_VOL_WIDTH 8 /* AIF1DAC2L_VOL - [7:0] */ + +/* + * R1031 (0x407) - AIF1 DAC2 Right Volume + */ +#define WM8994_AIF1DAC2_VU 0x0100 /* AIF1DAC2_VU */ +#define WM8994_AIF1DAC2_VU_MASK 0x0100 /* AIF1DAC2_VU */ +#define WM8994_AIF1DAC2_VU_SHIFT 8 /* AIF1DAC2_VU */ +#define WM8994_AIF1DAC2_VU_WIDTH 1 /* AIF1DAC2_VU */ +#define WM8994_AIF1DAC2R_VOL_MASK 0x00FF /* AIF1DAC2R_VOL - [7:0] */ +#define WM8994_AIF1DAC2R_VOL_SHIFT 0 /* AIF1DAC2R_VOL - [7:0] */ +#define WM8994_AIF1DAC2R_VOL_WIDTH 8 /* AIF1DAC2R_VOL - [7:0] */ + +/* + * R1040 (0x410) - AIF1 ADC1 Filters + */ +#define WM8994_AIF1ADC_4FS 0x8000 /* AIF1ADC_4FS */ +#define WM8994_AIF1ADC_4FS_MASK 0x8000 /* AIF1ADC_4FS */ +#define WM8994_AIF1ADC_4FS_SHIFT 15 /* AIF1ADC_4FS */ +#define WM8994_AIF1ADC_4FS_WIDTH 1 /* AIF1ADC_4FS */ +#define WM8994_AIF1ADC1_HPF_CUT_MASK 0x6000 /* AIF1ADC1_HPF_CUT - [14:13] */ +#define WM8994_AIF1ADC1_HPF_CUT_SHIFT 13 /* AIF1ADC1_HPF_CUT - [14:13] */ +#define WM8994_AIF1ADC1_HPF_CUT_WIDTH 2 /* AIF1ADC1_HPF_CUT - [14:13] */ +#define WM8994_AIF1ADC1L_HPF 0x1000 /* AIF1ADC1L_HPF */ +#define WM8994_AIF1ADC1L_HPF_MASK 0x1000 /* AIF1ADC1L_HPF */ +#define WM8994_AIF1ADC1L_HPF_SHIFT 12 /* AIF1ADC1L_HPF */ +#define WM8994_AIF1ADC1L_HPF_WIDTH 1 /* AIF1ADC1L_HPF */ +#define WM8994_AIF1ADC1R_HPF 0x0800 /* AIF1ADC1R_HPF */ +#define WM8994_AIF1ADC1R_HPF_MASK 0x0800 /* AIF1ADC1R_HPF */ +#define WM8994_AIF1ADC1R_HPF_SHIFT 11 /* AIF1ADC1R_HPF */ +#define WM8994_AIF1ADC1R_HPF_WIDTH 1 /* AIF1ADC1R_HPF */ + +/* + * R1041 (0x411) - AIF1 ADC2 Filters + */ +#define WM8994_AIF1ADC2_HPF_CUT_MASK 0x6000 /* AIF1ADC2_HPF_CUT - [14:13] */ +#define WM8994_AIF1ADC2_HPF_CUT_SHIFT 13 /* AIF1ADC2_HPF_CUT - [14:13] */ +#define WM8994_AIF1ADC2_HPF_CUT_WIDTH 2 /* AIF1ADC2_HPF_CUT - [14:13] */ +#define WM8994_AIF1ADC2L_HPF 0x1000 /* AIF1ADC2L_HPF */ +#define WM8994_AIF1ADC2L_HPF_MASK 0x1000 /* AIF1ADC2L_HPF */ +#define WM8994_AIF1ADC2L_HPF_SHIFT 12 /* AIF1ADC2L_HPF */ +#define WM8994_AIF1ADC2L_HPF_WIDTH 1 /* AIF1ADC2L_HPF */ +#define WM8994_AIF1ADC2R_HPF 0x0800 /* AIF1ADC2R_HPF */ +#define WM8994_AIF1ADC2R_HPF_MASK 0x0800 /* AIF1ADC2R_HPF */ +#define WM8994_AIF1ADC2R_HPF_SHIFT 11 /* AIF1ADC2R_HPF */ +#define WM8994_AIF1ADC2R_HPF_WIDTH 1 /* AIF1ADC2R_HPF */ + +/* + * R1056 (0x420) - AIF1 DAC1 Filters (1) + */ +#define WM8994_AIF1DAC1_MUTE 0x0200 /* AIF1DAC1_MUTE */ +#define WM8994_AIF1DAC1_MUTE_MASK 0x0200 /* AIF1DAC1_MUTE */ +#define WM8994_AIF1DAC1_MUTE_SHIFT 9 /* AIF1DAC1_MUTE */ +#define WM8994_AIF1DAC1_MUTE_WIDTH 1 /* AIF1DAC1_MUTE */ +#define WM8994_AIF1DAC1_MONO 0x0080 /* AIF1DAC1_MONO */ +#define WM8994_AIF1DAC1_MONO_MASK 0x0080 /* AIF1DAC1_MONO */ +#define WM8994_AIF1DAC1_MONO_SHIFT 7 /* AIF1DAC1_MONO */ +#define WM8994_AIF1DAC1_MONO_WIDTH 1 /* AIF1DAC1_MONO */ +#define WM8994_AIF1DAC1_MUTERATE 0x0020 /* AIF1DAC1_MUTERATE */ +#define WM8994_AIF1DAC1_MUTERATE_MASK 0x0020 /* AIF1DAC1_MUTERATE */ +#define WM8994_AIF1DAC1_MUTERATE_SHIFT 5 /* AIF1DAC1_MUTERATE */ +#define WM8994_AIF1DAC1_MUTERATE_WIDTH 1 /* AIF1DAC1_MUTERATE */ +#define WM8994_AIF1DAC1_UNMUTE_RAMP 0x0010 /* AIF1DAC1_UNMUTE_RAMP */ +#define WM8994_AIF1DAC1_UNMUTE_RAMP_MASK 0x0010 /* AIF1DAC1_UNMUTE_RAMP */ +#define WM8994_AIF1DAC1_UNMUTE_RAMP_SHIFT 4 /* AIF1DAC1_UNMUTE_RAMP */ +#define WM8994_AIF1DAC1_UNMUTE_RAMP_WIDTH 1 /* AIF1DAC1_UNMUTE_RAMP */ +#define WM8994_AIF1DAC1_DEEMP_MASK 0x0006 /* AIF1DAC1_DEEMP - [2:1] */ +#define WM8994_AIF1DAC1_DEEMP_SHIFT 1 /* AIF1DAC1_DEEMP - [2:1] */ +#define WM8994_AIF1DAC1_DEEMP_WIDTH 2 /* AIF1DAC1_DEEMP - [2:1] */ + +/* + * R1057 (0x421) - AIF1 DAC1 Filters (2) + */ +#define WM8994_AIF1DAC1_3D_GAIN_MASK 0x3E00 /* AIF1DAC1_3D_GAIN - [13:9] */ +#define WM8994_AIF1DAC1_3D_GAIN_SHIFT 9 /* AIF1DAC1_3D_GAIN - [13:9] */ +#define WM8994_AIF1DAC1_3D_GAIN_WIDTH 5 /* AIF1DAC1_3D_GAIN - [13:9] */ +#define WM8994_AIF1DAC1_3D_ENA 0x0100 /* AIF1DAC1_3D_ENA */ +#define WM8994_AIF1DAC1_3D_ENA_MASK 0x0100 /* AIF1DAC1_3D_ENA */ +#define WM8994_AIF1DAC1_3D_ENA_SHIFT 8 /* AIF1DAC1_3D_ENA */ +#define WM8994_AIF1DAC1_3D_ENA_WIDTH 1 /* AIF1DAC1_3D_ENA */ + +/* + * R1058 (0x422) - AIF1 DAC2 Filters (1) + */ +#define WM8994_AIF1DAC2_MUTE 0x0200 /* AIF1DAC2_MUTE */ +#define WM8994_AIF1DAC2_MUTE_MASK 0x0200 /* AIF1DAC2_MUTE */ +#define WM8994_AIF1DAC2_MUTE_SHIFT 9 /* AIF1DAC2_MUTE */ +#define WM8994_AIF1DAC2_MUTE_WIDTH 1 /* AIF1DAC2_MUTE */ +#define WM8994_AIF1DAC2_MONO 0x0080 /* AIF1DAC2_MONO */ +#define WM8994_AIF1DAC2_MONO_MASK 0x0080 /* AIF1DAC2_MONO */ +#define WM8994_AIF1DAC2_MONO_SHIFT 7 /* AIF1DAC2_MONO */ +#define WM8994_AIF1DAC2_MONO_WIDTH 1 /* AIF1DAC2_MONO */ +#define WM8994_AIF1DAC2_MUTERATE 0x0020 /* AIF1DAC2_MUTERATE */ +#define WM8994_AIF1DAC2_MUTERATE_MASK 0x0020 /* AIF1DAC2_MUTERATE */ +#define WM8994_AIF1DAC2_MUTERATE_SHIFT 5 /* AIF1DAC2_MUTERATE */ +#define WM8994_AIF1DAC2_MUTERATE_WIDTH 1 /* AIF1DAC2_MUTERATE */ +#define WM8994_AIF1DAC2_UNMUTE_RAMP 0x0010 /* AIF1DAC2_UNMUTE_RAMP */ +#define WM8994_AIF1DAC2_UNMUTE_RAMP_MASK 0x0010 /* AIF1DAC2_UNMUTE_RAMP */ +#define WM8994_AIF1DAC2_UNMUTE_RAMP_SHIFT 4 /* AIF1DAC2_UNMUTE_RAMP */ +#define WM8994_AIF1DAC2_UNMUTE_RAMP_WIDTH 1 /* AIF1DAC2_UNMUTE_RAMP */ +#define WM8994_AIF1DAC2_DEEMP_MASK 0x0006 /* AIF1DAC2_DEEMP - [2:1] */ +#define WM8994_AIF1DAC2_DEEMP_SHIFT 1 /* AIF1DAC2_DEEMP - [2:1] */ +#define WM8994_AIF1DAC2_DEEMP_WIDTH 2 /* AIF1DAC2_DEEMP - [2:1] */ + +/* + * R1059 (0x423) - AIF1 DAC2 Filters (2) + */ +#define WM8994_AIF1DAC2_3D_GAIN_MASK 0x3E00 /* AIF1DAC2_3D_GAIN - [13:9] */ +#define WM8994_AIF1DAC2_3D_GAIN_SHIFT 9 /* AIF1DAC2_3D_GAIN - [13:9] */ +#define WM8994_AIF1DAC2_3D_GAIN_WIDTH 5 /* AIF1DAC2_3D_GAIN - [13:9] */ +#define WM8994_AIF1DAC2_3D_ENA 0x0100 /* AIF1DAC2_3D_ENA */ +#define WM8994_AIF1DAC2_3D_ENA_MASK 0x0100 /* AIF1DAC2_3D_ENA */ +#define WM8994_AIF1DAC2_3D_ENA_SHIFT 8 /* AIF1DAC2_3D_ENA */ +#define WM8994_AIF1DAC2_3D_ENA_WIDTH 1 /* AIF1DAC2_3D_ENA */ + +/* + * R1088 (0x440) - AIF1 DRC1 (1) + */ +#define WM8994_AIF1DRC1_SIG_DET_RMS_MASK 0xF800 /* AIF1DRC1_SIG_DET_RMS - [15:11] */ +#define WM8994_AIF1DRC1_SIG_DET_RMS_SHIFT 11 /* AIF1DRC1_SIG_DET_RMS - [15:11] */ +#define WM8994_AIF1DRC1_SIG_DET_RMS_WIDTH 5 /* AIF1DRC1_SIG_DET_RMS - [15:11] */ +#define WM8994_AIF1DRC1_SIG_DET_PK_MASK 0x0600 /* AIF1DRC1_SIG_DET_PK - [10:9] */ +#define WM8994_AIF1DRC1_SIG_DET_PK_SHIFT 9 /* AIF1DRC1_SIG_DET_PK - [10:9] */ +#define WM8994_AIF1DRC1_SIG_DET_PK_WIDTH 2 /* AIF1DRC1_SIG_DET_PK - [10:9] */ +#define WM8994_AIF1DRC1_NG_ENA 0x0100 /* AIF1DRC1_NG_ENA */ +#define WM8994_AIF1DRC1_NG_ENA_MASK 0x0100 /* AIF1DRC1_NG_ENA */ +#define WM8994_AIF1DRC1_NG_ENA_SHIFT 8 /* AIF1DRC1_NG_ENA */ +#define WM8994_AIF1DRC1_NG_ENA_WIDTH 1 /* AIF1DRC1_NG_ENA */ +#define WM8994_AIF1DRC1_SIG_DET_MODE 0x0080 /* AIF1DRC1_SIG_DET_MODE */ +#define WM8994_AIF1DRC1_SIG_DET_MODE_MASK 0x0080 /* AIF1DRC1_SIG_DET_MODE */ +#define WM8994_AIF1DRC1_SIG_DET_MODE_SHIFT 7 /* AIF1DRC1_SIG_DET_MODE */ +#define WM8994_AIF1DRC1_SIG_DET_MODE_WIDTH 1 /* AIF1DRC1_SIG_DET_MODE */ +#define WM8994_AIF1DRC1_SIG_DET 0x0040 /* AIF1DRC1_SIG_DET */ +#define WM8994_AIF1DRC1_SIG_DET_MASK 0x0040 /* AIF1DRC1_SIG_DET */ +#define WM8994_AIF1DRC1_SIG_DET_SHIFT 6 /* AIF1DRC1_SIG_DET */ +#define WM8994_AIF1DRC1_SIG_DET_WIDTH 1 /* AIF1DRC1_SIG_DET */ +#define WM8994_AIF1DRC1_KNEE2_OP_ENA 0x0020 /* AIF1DRC1_KNEE2_OP_ENA */ +#define WM8994_AIF1DRC1_KNEE2_OP_ENA_MASK 0x0020 /* AIF1DRC1_KNEE2_OP_ENA */ +#define WM8994_AIF1DRC1_KNEE2_OP_ENA_SHIFT 5 /* AIF1DRC1_KNEE2_OP_ENA */ +#define WM8994_AIF1DRC1_KNEE2_OP_ENA_WIDTH 1 /* AIF1DRC1_KNEE2_OP_ENA */ +#define WM8994_AIF1DRC1_QR 0x0010 /* AIF1DRC1_QR */ +#define WM8994_AIF1DRC1_QR_MASK 0x0010 /* AIF1DRC1_QR */ +#define WM8994_AIF1DRC1_QR_SHIFT 4 /* AIF1DRC1_QR */ +#define WM8994_AIF1DRC1_QR_WIDTH 1 /* AIF1DRC1_QR */ +#define WM8994_AIF1DRC1_ANTICLIP 0x0008 /* AIF1DRC1_ANTICLIP */ +#define WM8994_AIF1DRC1_ANTICLIP_MASK 0x0008 /* AIF1DRC1_ANTICLIP */ +#define WM8994_AIF1DRC1_ANTICLIP_SHIFT 3 /* AIF1DRC1_ANTICLIP */ +#define WM8994_AIF1DRC1_ANTICLIP_WIDTH 1 /* AIF1DRC1_ANTICLIP */ +#define WM8994_AIF1DAC1_DRC_ENA 0x0004 /* AIF1DAC1_DRC_ENA */ +#define WM8994_AIF1DAC1_DRC_ENA_MASK 0x0004 /* AIF1DAC1_DRC_ENA */ +#define WM8994_AIF1DAC1_DRC_ENA_SHIFT 2 /* AIF1DAC1_DRC_ENA */ +#define WM8994_AIF1DAC1_DRC_ENA_WIDTH 1 /* AIF1DAC1_DRC_ENA */ +#define WM8994_AIF1ADC1L_DRC_ENA 0x0002 /* AIF1ADC1L_DRC_ENA */ +#define WM8994_AIF1ADC1L_DRC_ENA_MASK 0x0002 /* AIF1ADC1L_DRC_ENA */ +#define WM8994_AIF1ADC1L_DRC_ENA_SHIFT 1 /* AIF1ADC1L_DRC_ENA */ +#define WM8994_AIF1ADC1L_DRC_ENA_WIDTH 1 /* AIF1ADC1L_DRC_ENA */ +#define WM8994_AIF1ADC1R_DRC_ENA 0x0001 /* AIF1ADC1R_DRC_ENA */ +#define WM8994_AIF1ADC1R_DRC_ENA_MASK 0x0001 /* AIF1ADC1R_DRC_ENA */ +#define WM8994_AIF1ADC1R_DRC_ENA_SHIFT 0 /* AIF1ADC1R_DRC_ENA */ +#define WM8994_AIF1ADC1R_DRC_ENA_WIDTH 1 /* AIF1ADC1R_DRC_ENA */ + +/* + * R1089 (0x441) - AIF1 DRC1 (2) + */ +#define WM8994_AIF1DRC1_ATK_MASK 0x1E00 /* AIF1DRC1_ATK - [12:9] */ +#define WM8994_AIF1DRC1_ATK_SHIFT 9 /* AIF1DRC1_ATK - [12:9] */ +#define WM8994_AIF1DRC1_ATK_WIDTH 4 /* AIF1DRC1_ATK - [12:9] */ +#define WM8994_AIF1DRC1_DCY_MASK 0x01E0 /* AIF1DRC1_DCY - [8:5] */ +#define WM8994_AIF1DRC1_DCY_SHIFT 5 /* AIF1DRC1_DCY - [8:5] */ +#define WM8994_AIF1DRC1_DCY_WIDTH 4 /* AIF1DRC1_DCY - [8:5] */ +#define WM8994_AIF1DRC1_MINGAIN_MASK 0x001C /* AIF1DRC1_MINGAIN - [4:2] */ +#define WM8994_AIF1DRC1_MINGAIN_SHIFT 2 /* AIF1DRC1_MINGAIN - [4:2] */ +#define WM8994_AIF1DRC1_MINGAIN_WIDTH 3 /* AIF1DRC1_MINGAIN - [4:2] */ +#define WM8994_AIF1DRC1_MAXGAIN_MASK 0x0003 /* AIF1DRC1_MAXGAIN - [1:0] */ +#define WM8994_AIF1DRC1_MAXGAIN_SHIFT 0 /* AIF1DRC1_MAXGAIN - [1:0] */ +#define WM8994_AIF1DRC1_MAXGAIN_WIDTH 2 /* AIF1DRC1_MAXGAIN - [1:0] */ + +/* + * R1090 (0x442) - AIF1 DRC1 (3) + */ +#define WM8994_AIF1DRC1_NG_MINGAIN_MASK 0xF000 /* AIF1DRC1_NG_MINGAIN - [15:12] */ +#define WM8994_AIF1DRC1_NG_MINGAIN_SHIFT 12 /* AIF1DRC1_NG_MINGAIN - [15:12] */ +#define WM8994_AIF1DRC1_NG_MINGAIN_WIDTH 4 /* AIF1DRC1_NG_MINGAIN - [15:12] */ +#define WM8994_AIF1DRC1_NG_EXP_MASK 0x0C00 /* AIF1DRC1_NG_EXP - [11:10] */ +#define WM8994_AIF1DRC1_NG_EXP_SHIFT 10 /* AIF1DRC1_NG_EXP - [11:10] */ +#define WM8994_AIF1DRC1_NG_EXP_WIDTH 2 /* AIF1DRC1_NG_EXP - [11:10] */ +#define WM8994_AIF1DRC1_QR_THR_MASK 0x0300 /* AIF1DRC1_QR_THR - [9:8] */ +#define WM8994_AIF1DRC1_QR_THR_SHIFT 8 /* AIF1DRC1_QR_THR - [9:8] */ +#define WM8994_AIF1DRC1_QR_THR_WIDTH 2 /* AIF1DRC1_QR_THR - [9:8] */ +#define WM8994_AIF1DRC1_QR_DCY_MASK 0x00C0 /* AIF1DRC1_QR_DCY - [7:6] */ +#define WM8994_AIF1DRC1_QR_DCY_SHIFT 6 /* AIF1DRC1_QR_DCY - [7:6] */ +#define WM8994_AIF1DRC1_QR_DCY_WIDTH 2 /* AIF1DRC1_QR_DCY - [7:6] */ +#define WM8994_AIF1DRC1_HI_COMP_MASK 0x0038 /* AIF1DRC1_HI_COMP - [5:3] */ +#define WM8994_AIF1DRC1_HI_COMP_SHIFT 3 /* AIF1DRC1_HI_COMP - [5:3] */ +#define WM8994_AIF1DRC1_HI_COMP_WIDTH 3 /* AIF1DRC1_HI_COMP - [5:3] */ +#define WM8994_AIF1DRC1_LO_COMP_MASK 0x0007 /* AIF1DRC1_LO_COMP - [2:0] */ +#define WM8994_AIF1DRC1_LO_COMP_SHIFT 0 /* AIF1DRC1_LO_COMP - [2:0] */ +#define WM8994_AIF1DRC1_LO_COMP_WIDTH 3 /* AIF1DRC1_LO_COMP - [2:0] */ + +/* + * R1091 (0x443) - AIF1 DRC1 (4) + */ +#define WM8994_AIF1DRC1_KNEE_IP_MASK 0x07E0 /* AIF1DRC1_KNEE_IP - [10:5] */ +#define WM8994_AIF1DRC1_KNEE_IP_SHIFT 5 /* AIF1DRC1_KNEE_IP - [10:5] */ +#define WM8994_AIF1DRC1_KNEE_IP_WIDTH 6 /* AIF1DRC1_KNEE_IP - [10:5] */ +#define WM8994_AIF1DRC1_KNEE_OP_MASK 0x001F /* AIF1DRC1_KNEE_OP - [4:0] */ +#define WM8994_AIF1DRC1_KNEE_OP_SHIFT 0 /* AIF1DRC1_KNEE_OP - [4:0] */ +#define WM8994_AIF1DRC1_KNEE_OP_WIDTH 5 /* AIF1DRC1_KNEE_OP - [4:0] */ + +/* + * R1092 (0x444) - AIF1 DRC1 (5) + */ +#define WM8994_AIF1DRC1_KNEE2_IP_MASK 0x03E0 /* AIF1DRC1_KNEE2_IP - [9:5] */ +#define WM8994_AIF1DRC1_KNEE2_IP_SHIFT 5 /* AIF1DRC1_KNEE2_IP - [9:5] */ +#define WM8994_AIF1DRC1_KNEE2_IP_WIDTH 5 /* AIF1DRC1_KNEE2_IP - [9:5] */ +#define WM8994_AIF1DRC1_KNEE2_OP_MASK 0x001F /* AIF1DRC1_KNEE2_OP - [4:0] */ +#define WM8994_AIF1DRC1_KNEE2_OP_SHIFT 0 /* AIF1DRC1_KNEE2_OP - [4:0] */ +#define WM8994_AIF1DRC1_KNEE2_OP_WIDTH 5 /* AIF1DRC1_KNEE2_OP - [4:0] */ + +/* + * R1104 (0x450) - AIF1 DRC2 (1) + */ +#define WM8994_AIF1DRC2_SIG_DET_RMS_MASK 0xF800 /* AIF1DRC2_SIG_DET_RMS - [15:11] */ +#define WM8994_AIF1DRC2_SIG_DET_RMS_SHIFT 11 /* AIF1DRC2_SIG_DET_RMS - [15:11] */ +#define WM8994_AIF1DRC2_SIG_DET_RMS_WIDTH 5 /* AIF1DRC2_SIG_DET_RMS - [15:11] */ +#define WM8994_AIF1DRC2_SIG_DET_PK_MASK 0x0600 /* AIF1DRC2_SIG_DET_PK - [10:9] */ +#define WM8994_AIF1DRC2_SIG_DET_PK_SHIFT 9 /* AIF1DRC2_SIG_DET_PK - [10:9] */ +#define WM8994_AIF1DRC2_SIG_DET_PK_WIDTH 2 /* AIF1DRC2_SIG_DET_PK - [10:9] */ +#define WM8994_AIF1DRC2_NG_ENA 0x0100 /* AIF1DRC2_NG_ENA */ +#define WM8994_AIF1DRC2_NG_ENA_MASK 0x0100 /* AIF1DRC2_NG_ENA */ +#define WM8994_AIF1DRC2_NG_ENA_SHIFT 8 /* AIF1DRC2_NG_ENA */ +#define WM8994_AIF1DRC2_NG_ENA_WIDTH 1 /* AIF1DRC2_NG_ENA */ +#define WM8994_AIF1DRC2_SIG_DET_MODE 0x0080 /* AIF1DRC2_SIG_DET_MODE */ +#define WM8994_AIF1DRC2_SIG_DET_MODE_MASK 0x0080 /* AIF1DRC2_SIG_DET_MODE */ +#define WM8994_AIF1DRC2_SIG_DET_MODE_SHIFT 7 /* AIF1DRC2_SIG_DET_MODE */ +#define WM8994_AIF1DRC2_SIG_DET_MODE_WIDTH 1 /* AIF1DRC2_SIG_DET_MODE */ +#define WM8994_AIF1DRC2_SIG_DET 0x0040 /* AIF1DRC2_SIG_DET */ +#define WM8994_AIF1DRC2_SIG_DET_MASK 0x0040 /* AIF1DRC2_SIG_DET */ +#define WM8994_AIF1DRC2_SIG_DET_SHIFT 6 /* AIF1DRC2_SIG_DET */ +#define WM8994_AIF1DRC2_SIG_DET_WIDTH 1 /* AIF1DRC2_SIG_DET */ +#define WM8994_AIF1DRC2_KNEE2_OP_ENA 0x0020 /* AIF1DRC2_KNEE2_OP_ENA */ +#define WM8994_AIF1DRC2_KNEE2_OP_ENA_MASK 0x0020 /* AIF1DRC2_KNEE2_OP_ENA */ +#define WM8994_AIF1DRC2_KNEE2_OP_ENA_SHIFT 5 /* AIF1DRC2_KNEE2_OP_ENA */ +#define WM8994_AIF1DRC2_KNEE2_OP_ENA_WIDTH 1 /* AIF1DRC2_KNEE2_OP_ENA */ +#define WM8994_AIF1DRC2_QR 0x0010 /* AIF1DRC2_QR */ +#define WM8994_AIF1DRC2_QR_MASK 0x0010 /* AIF1DRC2_QR */ +#define WM8994_AIF1DRC2_QR_SHIFT 4 /* AIF1DRC2_QR */ +#define WM8994_AIF1DRC2_QR_WIDTH 1 /* AIF1DRC2_QR */ +#define WM8994_AIF1DRC2_ANTICLIP 0x0008 /* AIF1DRC2_ANTICLIP */ +#define WM8994_AIF1DRC2_ANTICLIP_MASK 0x0008 /* AIF1DRC2_ANTICLIP */ +#define WM8994_AIF1DRC2_ANTICLIP_SHIFT 3 /* AIF1DRC2_ANTICLIP */ +#define WM8994_AIF1DRC2_ANTICLIP_WIDTH 1 /* AIF1DRC2_ANTICLIP */ +#define WM8994_AIF1DAC2_DRC_ENA 0x0004 /* AIF1DAC2_DRC_ENA */ +#define WM8994_AIF1DAC2_DRC_ENA_MASK 0x0004 /* AIF1DAC2_DRC_ENA */ +#define WM8994_AIF1DAC2_DRC_ENA_SHIFT 2 /* AIF1DAC2_DRC_ENA */ +#define WM8994_AIF1DAC2_DRC_ENA_WIDTH 1 /* AIF1DAC2_DRC_ENA */ +#define WM8994_AIF1ADC2L_DRC_ENA 0x0002 /* AIF1ADC2L_DRC_ENA */ +#define WM8994_AIF1ADC2L_DRC_ENA_MASK 0x0002 /* AIF1ADC2L_DRC_ENA */ +#define WM8994_AIF1ADC2L_DRC_ENA_SHIFT 1 /* AIF1ADC2L_DRC_ENA */ +#define WM8994_AIF1ADC2L_DRC_ENA_WIDTH 1 /* AIF1ADC2L_DRC_ENA */ +#define WM8994_AIF1ADC2R_DRC_ENA 0x0001 /* AIF1ADC2R_DRC_ENA */ +#define WM8994_AIF1ADC2R_DRC_ENA_MASK 0x0001 /* AIF1ADC2R_DRC_ENA */ +#define WM8994_AIF1ADC2R_DRC_ENA_SHIFT 0 /* AIF1ADC2R_DRC_ENA */ +#define WM8994_AIF1ADC2R_DRC_ENA_WIDTH 1 /* AIF1ADC2R_DRC_ENA */ + +/* + * R1105 (0x451) - AIF1 DRC2 (2) + */ +#define WM8994_AIF1DRC2_ATK_MASK 0x1E00 /* AIF1DRC2_ATK - [12:9] */ +#define WM8994_AIF1DRC2_ATK_SHIFT 9 /* AIF1DRC2_ATK - [12:9] */ +#define WM8994_AIF1DRC2_ATK_WIDTH 4 /* AIF1DRC2_ATK - [12:9] */ +#define WM8994_AIF1DRC2_DCY_MASK 0x01E0 /* AIF1DRC2_DCY - [8:5] */ +#define WM8994_AIF1DRC2_DCY_SHIFT 5 /* AIF1DRC2_DCY - [8:5] */ +#define WM8994_AIF1DRC2_DCY_WIDTH 4 /* AIF1DRC2_DCY - [8:5] */ +#define WM8994_AIF1DRC2_MINGAIN_MASK 0x001C /* AIF1DRC2_MINGAIN - [4:2] */ +#define WM8994_AIF1DRC2_MINGAIN_SHIFT 2 /* AIF1DRC2_MINGAIN - [4:2] */ +#define WM8994_AIF1DRC2_MINGAIN_WIDTH 3 /* AIF1DRC2_MINGAIN - [4:2] */ +#define WM8994_AIF1DRC2_MAXGAIN_MASK 0x0003 /* AIF1DRC2_MAXGAIN - [1:0] */ +#define WM8994_AIF1DRC2_MAXGAIN_SHIFT 0 /* AIF1DRC2_MAXGAIN - [1:0] */ +#define WM8994_AIF1DRC2_MAXGAIN_WIDTH 2 /* AIF1DRC2_MAXGAIN - [1:0] */ + +/* + * R1106 (0x452) - AIF1 DRC2 (3) + */ +#define WM8994_AIF1DRC2_NG_MINGAIN_MASK 0xF000 /* AIF1DRC2_NG_MINGAIN - [15:12] */ +#define WM8994_AIF1DRC2_NG_MINGAIN_SHIFT 12 /* AIF1DRC2_NG_MINGAIN - [15:12] */ +#define WM8994_AIF1DRC2_NG_MINGAIN_WIDTH 4 /* AIF1DRC2_NG_MINGAIN - [15:12] */ +#define WM8994_AIF1DRC2_NG_EXP_MASK 0x0C00 /* AIF1DRC2_NG_EXP - [11:10] */ +#define WM8994_AIF1DRC2_NG_EXP_SHIFT 10 /* AIF1DRC2_NG_EXP - [11:10] */ +#define WM8994_AIF1DRC2_NG_EXP_WIDTH 2 /* AIF1DRC2_NG_EXP - [11:10] */ +#define WM8994_AIF1DRC2_QR_THR_MASK 0x0300 /* AIF1DRC2_QR_THR - [9:8] */ +#define WM8994_AIF1DRC2_QR_THR_SHIFT 8 /* AIF1DRC2_QR_THR - [9:8] */ +#define WM8994_AIF1DRC2_QR_THR_WIDTH 2 /* AIF1DRC2_QR_THR - [9:8] */ +#define WM8994_AIF1DRC2_QR_DCY_MASK 0x00C0 /* AIF1DRC2_QR_DCY - [7:6] */ +#define WM8994_AIF1DRC2_QR_DCY_SHIFT 6 /* AIF1DRC2_QR_DCY - [7:6] */ +#define WM8994_AIF1DRC2_QR_DCY_WIDTH 2 /* AIF1DRC2_QR_DCY - [7:6] */ +#define WM8994_AIF1DRC2_HI_COMP_MASK 0x0038 /* AIF1DRC2_HI_COMP - [5:3] */ +#define WM8994_AIF1DRC2_HI_COMP_SHIFT 3 /* AIF1DRC2_HI_COMP - [5:3] */ +#define WM8994_AIF1DRC2_HI_COMP_WIDTH 3 /* AIF1DRC2_HI_COMP - [5:3] */ +#define WM8994_AIF1DRC2_LO_COMP_MASK 0x0007 /* AIF1DRC2_LO_COMP - [2:0] */ +#define WM8994_AIF1DRC2_LO_COMP_SHIFT 0 /* AIF1DRC2_LO_COMP - [2:0] */ +#define WM8994_AIF1DRC2_LO_COMP_WIDTH 3 /* AIF1DRC2_LO_COMP - [2:0] */ + +/* + * R1107 (0x453) - AIF1 DRC2 (4) + */ +#define WM8994_AIF1DRC2_KNEE_IP_MASK 0x07E0 /* AIF1DRC2_KNEE_IP - [10:5] */ +#define WM8994_AIF1DRC2_KNEE_IP_SHIFT 5 /* AIF1DRC2_KNEE_IP - [10:5] */ +#define WM8994_AIF1DRC2_KNEE_IP_WIDTH 6 /* AIF1DRC2_KNEE_IP - [10:5] */ +#define WM8994_AIF1DRC2_KNEE_OP_MASK 0x001F /* AIF1DRC2_KNEE_OP - [4:0] */ +#define WM8994_AIF1DRC2_KNEE_OP_SHIFT 0 /* AIF1DRC2_KNEE_OP - [4:0] */ +#define WM8994_AIF1DRC2_KNEE_OP_WIDTH 5 /* AIF1DRC2_KNEE_OP - [4:0] */ + +/* + * R1108 (0x454) - AIF1 DRC2 (5) + */ +#define WM8994_AIF1DRC2_KNEE2_IP_MASK 0x03E0 /* AIF1DRC2_KNEE2_IP - [9:5] */ +#define WM8994_AIF1DRC2_KNEE2_IP_SHIFT 5 /* AIF1DRC2_KNEE2_IP - [9:5] */ +#define WM8994_AIF1DRC2_KNEE2_IP_WIDTH 5 /* AIF1DRC2_KNEE2_IP - [9:5] */ +#define WM8994_AIF1DRC2_KNEE2_OP_MASK 0x001F /* AIF1DRC2_KNEE2_OP - [4:0] */ +#define WM8994_AIF1DRC2_KNEE2_OP_SHIFT 0 /* AIF1DRC2_KNEE2_OP - [4:0] */ +#define WM8994_AIF1DRC2_KNEE2_OP_WIDTH 5 /* AIF1DRC2_KNEE2_OP - [4:0] */ + +/* + * R1152 (0x480) - AIF1 DAC1 EQ Gains (1) + */ +#define WM8994_AIF1DAC1_EQ_B1_GAIN_MASK 0xF800 /* AIF1DAC1_EQ_B1_GAIN - [15:11] */ +#define WM8994_AIF1DAC1_EQ_B1_GAIN_SHIFT 11 /* AIF1DAC1_EQ_B1_GAIN - [15:11] */ +#define WM8994_AIF1DAC1_EQ_B1_GAIN_WIDTH 5 /* AIF1DAC1_EQ_B1_GAIN - [15:11] */ +#define WM8994_AIF1DAC1_EQ_B2_GAIN_MASK 0x07C0 /* AIF1DAC1_EQ_B2_GAIN - [10:6] */ +#define WM8994_AIF1DAC1_EQ_B2_GAIN_SHIFT 6 /* AIF1DAC1_EQ_B2_GAIN - [10:6] */ +#define WM8994_AIF1DAC1_EQ_B2_GAIN_WIDTH 5 /* AIF1DAC1_EQ_B2_GAIN - [10:6] */ +#define WM8994_AIF1DAC1_EQ_B3_GAIN_MASK 0x003E /* AIF1DAC1_EQ_B3_GAIN - [5:1] */ +#define WM8994_AIF1DAC1_EQ_B3_GAIN_SHIFT 1 /* AIF1DAC1_EQ_B3_GAIN - [5:1] */ +#define WM8994_AIF1DAC1_EQ_B3_GAIN_WIDTH 5 /* AIF1DAC1_EQ_B3_GAIN - [5:1] */ +#define WM8994_AIF1DAC1_EQ_ENA 0x0001 /* AIF1DAC1_EQ_ENA */ +#define WM8994_AIF1DAC1_EQ_ENA_MASK 0x0001 /* AIF1DAC1_EQ_ENA */ +#define WM8994_AIF1DAC1_EQ_ENA_SHIFT 0 /* AIF1DAC1_EQ_ENA */ +#define WM8994_AIF1DAC1_EQ_ENA_WIDTH 1 /* AIF1DAC1_EQ_ENA */ + +/* + * R1153 (0x481) - AIF1 DAC1 EQ Gains (2) + */ +#define WM8994_AIF1DAC1_EQ_B4_GAIN_MASK 0xF800 /* AIF1DAC1_EQ_B4_GAIN - [15:11] */ +#define WM8994_AIF1DAC1_EQ_B4_GAIN_SHIFT 11 /* AIF1DAC1_EQ_B4_GAIN - [15:11] */ +#define WM8994_AIF1DAC1_EQ_B4_GAIN_WIDTH 5 /* AIF1DAC1_EQ_B4_GAIN - [15:11] */ +#define WM8994_AIF1DAC1_EQ_B5_GAIN_MASK 0x07C0 /* AIF1DAC1_EQ_B5_GAIN - [10:6] */ +#define WM8994_AIF1DAC1_EQ_B5_GAIN_SHIFT 6 /* AIF1DAC1_EQ_B5_GAIN - [10:6] */ +#define WM8994_AIF1DAC1_EQ_B5_GAIN_WIDTH 5 /* AIF1DAC1_EQ_B5_GAIN - [10:6] */ + +/* + * R1154 (0x482) - AIF1 DAC1 EQ Band 1 A + */ +#define WM8994_AIF1DAC1_EQ_B1_A_MASK 0xFFFF /* AIF1DAC1_EQ_B1_A - [15:0] */ +#define WM8994_AIF1DAC1_EQ_B1_A_SHIFT 0 /* AIF1DAC1_EQ_B1_A - [15:0] */ +#define WM8994_AIF1DAC1_EQ_B1_A_WIDTH 16 /* AIF1DAC1_EQ_B1_A - [15:0] */ + +/* + * R1155 (0x483) - AIF1 DAC1 EQ Band 1 B + */ +#define WM8994_AIF1DAC1_EQ_B1_B_MASK 0xFFFF /* AIF1DAC1_EQ_B1_B - [15:0] */ +#define WM8994_AIF1DAC1_EQ_B1_B_SHIFT 0 /* AIF1DAC1_EQ_B1_B - [15:0] */ +#define WM8994_AIF1DAC1_EQ_B1_B_WIDTH 16 /* AIF1DAC1_EQ_B1_B - [15:0] */ + +/* + * R1156 (0x484) - AIF1 DAC1 EQ Band 1 PG + */ +#define WM8994_AIF1DAC1_EQ_B1_PG_MASK 0xFFFF /* AIF1DAC1_EQ_B1_PG - [15:0] */ +#define WM8994_AIF1DAC1_EQ_B1_PG_SHIFT 0 /* AIF1DAC1_EQ_B1_PG - [15:0] */ +#define WM8994_AIF1DAC1_EQ_B1_PG_WIDTH 16 /* AIF1DAC1_EQ_B1_PG - [15:0] */ + +/* + * R1157 (0x485) - AIF1 DAC1 EQ Band 2 A + */ +#define WM8994_AIF1DAC1_EQ_B2_A_MASK 0xFFFF /* AIF1DAC1_EQ_B2_A - [15:0] */ +#define WM8994_AIF1DAC1_EQ_B2_A_SHIFT 0 /* AIF1DAC1_EQ_B2_A - [15:0] */ +#define WM8994_AIF1DAC1_EQ_B2_A_WIDTH 16 /* AIF1DAC1_EQ_B2_A - [15:0] */ + +/* + * R1158 (0x486) - AIF1 DAC1 EQ Band 2 B + */ +#define WM8994_AIF1DAC1_EQ_B2_B_MASK 0xFFFF /* AIF1DAC1_EQ_B2_B - [15:0] */ +#define WM8994_AIF1DAC1_EQ_B2_B_SHIFT 0 /* AIF1DAC1_EQ_B2_B - [15:0] */ +#define WM8994_AIF1DAC1_EQ_B2_B_WIDTH 16 /* AIF1DAC1_EQ_B2_B - [15:0] */ + +/* + * R1159 (0x487) - AIF1 DAC1 EQ Band 2 C + */ +#define WM8994_AIF1DAC1_EQ_B2_C_MASK 0xFFFF /* AIF1DAC1_EQ_B2_C - [15:0] */ +#define WM8994_AIF1DAC1_EQ_B2_C_SHIFT 0 /* AIF1DAC1_EQ_B2_C - [15:0] */ +#define WM8994_AIF1DAC1_EQ_B2_C_WIDTH 16 /* AIF1DAC1_EQ_B2_C - [15:0] */ + +/* + * R1160 (0x488) - AIF1 DAC1 EQ Band 2 PG + */ +#define WM8994_AIF1DAC1_EQ_B2_PG_MASK 0xFFFF /* AIF1DAC1_EQ_B2_PG - [15:0] */ +#define WM8994_AIF1DAC1_EQ_B2_PG_SHIFT 0 /* AIF1DAC1_EQ_B2_PG - [15:0] */ +#define WM8994_AIF1DAC1_EQ_B2_PG_WIDTH 16 /* AIF1DAC1_EQ_B2_PG - [15:0] */ + +/* + * R1161 (0x489) - AIF1 DAC1 EQ Band 3 A + */ +#define WM8994_AIF1DAC1_EQ_B3_A_MASK 0xFFFF /* AIF1DAC1_EQ_B3_A - [15:0] */ +#define WM8994_AIF1DAC1_EQ_B3_A_SHIFT 0 /* AIF1DAC1_EQ_B3_A - [15:0] */ +#define WM8994_AIF1DAC1_EQ_B3_A_WIDTH 16 /* AIF1DAC1_EQ_B3_A - [15:0] */ + +/* + * R1162 (0x48A) - AIF1 DAC1 EQ Band 3 B + */ +#define WM8994_AIF1DAC1_EQ_B3_B_MASK 0xFFFF /* AIF1DAC1_EQ_B3_B - [15:0] */ +#define WM8994_AIF1DAC1_EQ_B3_B_SHIFT 0 /* AIF1DAC1_EQ_B3_B - [15:0] */ +#define WM8994_AIF1DAC1_EQ_B3_B_WIDTH 16 /* AIF1DAC1_EQ_B3_B - [15:0] */ + +/* + * R1163 (0x48B) - AIF1 DAC1 EQ Band 3 C + */ +#define WM8994_AIF1DAC1_EQ_B3_C_MASK 0xFFFF /* AIF1DAC1_EQ_B3_C - [15:0] */ +#define WM8994_AIF1DAC1_EQ_B3_C_SHIFT 0 /* AIF1DAC1_EQ_B3_C - [15:0] */ +#define WM8994_AIF1DAC1_EQ_B3_C_WIDTH 16 /* AIF1DAC1_EQ_B3_C - [15:0] */ + +/* + * R1164 (0x48C) - AIF1 DAC1 EQ Band 3 PG + */ +#define WM8994_AIF1DAC1_EQ_B3_PG_MASK 0xFFFF /* AIF1DAC1_EQ_B3_PG - [15:0] */ +#define WM8994_AIF1DAC1_EQ_B3_PG_SHIFT 0 /* AIF1DAC1_EQ_B3_PG - [15:0] */ +#define WM8994_AIF1DAC1_EQ_B3_PG_WIDTH 16 /* AIF1DAC1_EQ_B3_PG - [15:0] */ + +/* + * R1165 (0x48D) - AIF1 DAC1 EQ Band 4 A + */ +#define WM8994_AIF1DAC1_EQ_B4_A_MASK 0xFFFF /* AIF1DAC1_EQ_B4_A - [15:0] */ +#define WM8994_AIF1DAC1_EQ_B4_A_SHIFT 0 /* AIF1DAC1_EQ_B4_A - [15:0] */ +#define WM8994_AIF1DAC1_EQ_B4_A_WIDTH 16 /* AIF1DAC1_EQ_B4_A - [15:0] */ + +/* + * R1166 (0x48E) - AIF1 DAC1 EQ Band 4 B + */ +#define WM8994_AIF1DAC1_EQ_B4_B_MASK 0xFFFF /* AIF1DAC1_EQ_B4_B - [15:0] */ +#define WM8994_AIF1DAC1_EQ_B4_B_SHIFT 0 /* AIF1DAC1_EQ_B4_B - [15:0] */ +#define WM8994_AIF1DAC1_EQ_B4_B_WIDTH 16 /* AIF1DAC1_EQ_B4_B - [15:0] */ + +/* + * R1167 (0x48F) - AIF1 DAC1 EQ Band 4 C + */ +#define WM8994_AIF1DAC1_EQ_B4_C_MASK 0xFFFF /* AIF1DAC1_EQ_B4_C - [15:0] */ +#define WM8994_AIF1DAC1_EQ_B4_C_SHIFT 0 /* AIF1DAC1_EQ_B4_C - [15:0] */ +#define WM8994_AIF1DAC1_EQ_B4_C_WIDTH 16 /* AIF1DAC1_EQ_B4_C - [15:0] */ + +/* + * R1168 (0x490) - AIF1 DAC1 EQ Band 4 PG + */ +#define WM8994_AIF1DAC1_EQ_B4_PG_MASK 0xFFFF /* AIF1DAC1_EQ_B4_PG - [15:0] */ +#define WM8994_AIF1DAC1_EQ_B4_PG_SHIFT 0 /* AIF1DAC1_EQ_B4_PG - [15:0] */ +#define WM8994_AIF1DAC1_EQ_B4_PG_WIDTH 16 /* AIF1DAC1_EQ_B4_PG - [15:0] */ + +/* + * R1169 (0x491) - AIF1 DAC1 EQ Band 5 A + */ +#define WM8994_AIF1DAC1_EQ_B5_A_MASK 0xFFFF /* AIF1DAC1_EQ_B5_A - [15:0] */ +#define WM8994_AIF1DAC1_EQ_B5_A_SHIFT 0 /* AIF1DAC1_EQ_B5_A - [15:0] */ +#define WM8994_AIF1DAC1_EQ_B5_A_WIDTH 16 /* AIF1DAC1_EQ_B5_A - [15:0] */ + +/* + * R1170 (0x492) - AIF1 DAC1 EQ Band 5 B + */ +#define WM8994_AIF1DAC1_EQ_B5_B_MASK 0xFFFF /* AIF1DAC1_EQ_B5_B - [15:0] */ +#define WM8994_AIF1DAC1_EQ_B5_B_SHIFT 0 /* AIF1DAC1_EQ_B5_B - [15:0] */ +#define WM8994_AIF1DAC1_EQ_B5_B_WIDTH 16 /* AIF1DAC1_EQ_B5_B - [15:0] */ + +/* + * R1171 (0x493) - AIF1 DAC1 EQ Band 5 PG + */ +#define WM8994_AIF1DAC1_EQ_B5_PG_MASK 0xFFFF /* AIF1DAC1_EQ_B5_PG - [15:0] */ +#define WM8994_AIF1DAC1_EQ_B5_PG_SHIFT 0 /* AIF1DAC1_EQ_B5_PG - [15:0] */ +#define WM8994_AIF1DAC1_EQ_B5_PG_WIDTH 16 /* AIF1DAC1_EQ_B5_PG - [15:0] */ + +/* + * R1184 (0x4A0) - AIF1 DAC2 EQ Gains (1) + */ +#define WM8994_AIF1DAC2_EQ_B1_GAIN_MASK 0xF800 /* AIF1DAC2_EQ_B1_GAIN - [15:11] */ +#define WM8994_AIF1DAC2_EQ_B1_GAIN_SHIFT 11 /* AIF1DAC2_EQ_B1_GAIN - [15:11] */ +#define WM8994_AIF1DAC2_EQ_B1_GAIN_WIDTH 5 /* AIF1DAC2_EQ_B1_GAIN - [15:11] */ +#define WM8994_AIF1DAC2_EQ_B2_GAIN_MASK 0x07C0 /* AIF1DAC2_EQ_B2_GAIN - [10:6] */ +#define WM8994_AIF1DAC2_EQ_B2_GAIN_SHIFT 6 /* AIF1DAC2_EQ_B2_GAIN - [10:6] */ +#define WM8994_AIF1DAC2_EQ_B2_GAIN_WIDTH 5 /* AIF1DAC2_EQ_B2_GAIN - [10:6] */ +#define WM8994_AIF1DAC2_EQ_B3_GAIN_MASK 0x003E /* AIF1DAC2_EQ_B3_GAIN - [5:1] */ +#define WM8994_AIF1DAC2_EQ_B3_GAIN_SHIFT 1 /* AIF1DAC2_EQ_B3_GAIN - [5:1] */ +#define WM8994_AIF1DAC2_EQ_B3_GAIN_WIDTH 5 /* AIF1DAC2_EQ_B3_GAIN - [5:1] */ +#define WM8994_AIF1DAC2_EQ_ENA 0x0001 /* AIF1DAC2_EQ_ENA */ +#define WM8994_AIF1DAC2_EQ_ENA_MASK 0x0001 /* AIF1DAC2_EQ_ENA */ +#define WM8994_AIF1DAC2_EQ_ENA_SHIFT 0 /* AIF1DAC2_EQ_ENA */ +#define WM8994_AIF1DAC2_EQ_ENA_WIDTH 1 /* AIF1DAC2_EQ_ENA */ + +/* + * R1185 (0x4A1) - AIF1 DAC2 EQ Gains (2) + */ +#define WM8994_AIF1DAC2_EQ_B4_GAIN_MASK 0xF800 /* AIF1DAC2_EQ_B4_GAIN - [15:11] */ +#define WM8994_AIF1DAC2_EQ_B4_GAIN_SHIFT 11 /* AIF1DAC2_EQ_B4_GAIN - [15:11] */ +#define WM8994_AIF1DAC2_EQ_B4_GAIN_WIDTH 5 /* AIF1DAC2_EQ_B4_GAIN - [15:11] */ +#define WM8994_AIF1DAC2_EQ_B5_GAIN_MASK 0x07C0 /* AIF1DAC2_EQ_B5_GAIN - [10:6] */ +#define WM8994_AIF1DAC2_EQ_B5_GAIN_SHIFT 6 /* AIF1DAC2_EQ_B5_GAIN - [10:6] */ +#define WM8994_AIF1DAC2_EQ_B5_GAIN_WIDTH 5 /* AIF1DAC2_EQ_B5_GAIN - [10:6] */ + +/* + * R1186 (0x4A2) - AIF1 DAC2 EQ Band 1 A + */ +#define WM8994_AIF1DAC2_EQ_B1_A_MASK 0xFFFF /* AIF1DAC2_EQ_B1_A - [15:0] */ +#define WM8994_AIF1DAC2_EQ_B1_A_SHIFT 0 /* AIF1DAC2_EQ_B1_A - [15:0] */ +#define WM8994_AIF1DAC2_EQ_B1_A_WIDTH 16 /* AIF1DAC2_EQ_B1_A - [15:0] */ + +/* + * R1187 (0x4A3) - AIF1 DAC2 EQ Band 1 B + */ +#define WM8994_AIF1DAC2_EQ_B1_B_MASK 0xFFFF /* AIF1DAC2_EQ_B1_B - [15:0] */ +#define WM8994_AIF1DAC2_EQ_B1_B_SHIFT 0 /* AIF1DAC2_EQ_B1_B - [15:0] */ +#define WM8994_AIF1DAC2_EQ_B1_B_WIDTH 16 /* AIF1DAC2_EQ_B1_B - [15:0] */ + +/* + * R1188 (0x4A4) - AIF1 DAC2 EQ Band 1 PG + */ +#define WM8994_AIF1DAC2_EQ_B1_PG_MASK 0xFFFF /* AIF1DAC2_EQ_B1_PG - [15:0] */ +#define WM8994_AIF1DAC2_EQ_B1_PG_SHIFT 0 /* AIF1DAC2_EQ_B1_PG - [15:0] */ +#define WM8994_AIF1DAC2_EQ_B1_PG_WIDTH 16 /* AIF1DAC2_EQ_B1_PG - [15:0] */ + +/* + * R1189 (0x4A5) - AIF1 DAC2 EQ Band 2 A + */ +#define WM8994_AIF1DAC2_EQ_B2_A_MASK 0xFFFF /* AIF1DAC2_EQ_B2_A - [15:0] */ +#define WM8994_AIF1DAC2_EQ_B2_A_SHIFT 0 /* AIF1DAC2_EQ_B2_A - [15:0] */ +#define WM8994_AIF1DAC2_EQ_B2_A_WIDTH 16 /* AIF1DAC2_EQ_B2_A - [15:0] */ + +/* + * R1190 (0x4A6) - AIF1 DAC2 EQ Band 2 B + */ +#define WM8994_AIF1DAC2_EQ_B2_B_MASK 0xFFFF /* AIF1DAC2_EQ_B2_B - [15:0] */ +#define WM8994_AIF1DAC2_EQ_B2_B_SHIFT 0 /* AIF1DAC2_EQ_B2_B - [15:0] */ +#define WM8994_AIF1DAC2_EQ_B2_B_WIDTH 16 /* AIF1DAC2_EQ_B2_B - [15:0] */ + +/* + * R1191 (0x4A7) - AIF1 DAC2 EQ Band 2 C + */ +#define WM8994_AIF1DAC2_EQ_B2_C_MASK 0xFFFF /* AIF1DAC2_EQ_B2_C - [15:0] */ +#define WM8994_AIF1DAC2_EQ_B2_C_SHIFT 0 /* AIF1DAC2_EQ_B2_C - [15:0] */ +#define WM8994_AIF1DAC2_EQ_B2_C_WIDTH 16 /* AIF1DAC2_EQ_B2_C - [15:0] */ + +/* + * R1192 (0x4A8) - AIF1 DAC2 EQ Band 2 PG + */ +#define WM8994_AIF1DAC2_EQ_B2_PG_MASK 0xFFFF /* AIF1DAC2_EQ_B2_PG - [15:0] */ +#define WM8994_AIF1DAC2_EQ_B2_PG_SHIFT 0 /* AIF1DAC2_EQ_B2_PG - [15:0] */ +#define WM8994_AIF1DAC2_EQ_B2_PG_WIDTH 16 /* AIF1DAC2_EQ_B2_PG - [15:0] */ + +/* + * R1193 (0x4A9) - AIF1 DAC2 EQ Band 3 A + */ +#define WM8994_AIF1DAC2_EQ_B3_A_MASK 0xFFFF /* AIF1DAC2_EQ_B3_A - [15:0] */ +#define WM8994_AIF1DAC2_EQ_B3_A_SHIFT 0 /* AIF1DAC2_EQ_B3_A - [15:0] */ +#define WM8994_AIF1DAC2_EQ_B3_A_WIDTH 16 /* AIF1DAC2_EQ_B3_A - [15:0] */ + +/* + * R1194 (0x4AA) - AIF1 DAC2 EQ Band 3 B + */ +#define WM8994_AIF1DAC2_EQ_B3_B_MASK 0xFFFF /* AIF1DAC2_EQ_B3_B - [15:0] */ +#define WM8994_AIF1DAC2_EQ_B3_B_SHIFT 0 /* AIF1DAC2_EQ_B3_B - [15:0] */ +#define WM8994_AIF1DAC2_EQ_B3_B_WIDTH 16 /* AIF1DAC2_EQ_B3_B - [15:0] */ + +/* + * R1195 (0x4AB) - AIF1 DAC2 EQ Band 3 C + */ +#define WM8994_AIF1DAC2_EQ_B3_C_MASK 0xFFFF /* AIF1DAC2_EQ_B3_C - [15:0] */ +#define WM8994_AIF1DAC2_EQ_B3_C_SHIFT 0 /* AIF1DAC2_EQ_B3_C - [15:0] */ +#define WM8994_AIF1DAC2_EQ_B3_C_WIDTH 16 /* AIF1DAC2_EQ_B3_C - [15:0] */ + +/* + * R1196 (0x4AC) - AIF1 DAC2 EQ Band 3 PG + */ +#define WM8994_AIF1DAC2_EQ_B3_PG_MASK 0xFFFF /* AIF1DAC2_EQ_B3_PG - [15:0] */ +#define WM8994_AIF1DAC2_EQ_B3_PG_SHIFT 0 /* AIF1DAC2_EQ_B3_PG - [15:0] */ +#define WM8994_AIF1DAC2_EQ_B3_PG_WIDTH 16 /* AIF1DAC2_EQ_B3_PG - [15:0] */ + +/* + * R1197 (0x4AD) - AIF1 DAC2 EQ Band 4 A + */ +#define WM8994_AIF1DAC2_EQ_B4_A_MASK 0xFFFF /* AIF1DAC2_EQ_B4_A - [15:0] */ +#define WM8994_AIF1DAC2_EQ_B4_A_SHIFT 0 /* AIF1DAC2_EQ_B4_A - [15:0] */ +#define WM8994_AIF1DAC2_EQ_B4_A_WIDTH 16 /* AIF1DAC2_EQ_B4_A - [15:0] */ + +/* + * R1198 (0x4AE) - AIF1 DAC2 EQ Band 4 B + */ +#define WM8994_AIF1DAC2_EQ_B4_B_MASK 0xFFFF /* AIF1DAC2_EQ_B4_B - [15:0] */ +#define WM8994_AIF1DAC2_EQ_B4_B_SHIFT 0 /* AIF1DAC2_EQ_B4_B - [15:0] */ +#define WM8994_AIF1DAC2_EQ_B4_B_WIDTH 16 /* AIF1DAC2_EQ_B4_B - [15:0] */ + +/* + * R1199 (0x4AF) - AIF1 DAC2 EQ Band 4 C + */ +#define WM8994_AIF1DAC2_EQ_B4_C_MASK 0xFFFF /* AIF1DAC2_EQ_B4_C - [15:0] */ +#define WM8994_AIF1DAC2_EQ_B4_C_SHIFT 0 /* AIF1DAC2_EQ_B4_C - [15:0] */ +#define WM8994_AIF1DAC2_EQ_B4_C_WIDTH 16 /* AIF1DAC2_EQ_B4_C - [15:0] */ + +/* + * R1200 (0x4B0) - AIF1 DAC2 EQ Band 4 PG + */ +#define WM8994_AIF1DAC2_EQ_B4_PG_MASK 0xFFFF /* AIF1DAC2_EQ_B4_PG - [15:0] */ +#define WM8994_AIF1DAC2_EQ_B4_PG_SHIFT 0 /* AIF1DAC2_EQ_B4_PG - [15:0] */ +#define WM8994_AIF1DAC2_EQ_B4_PG_WIDTH 16 /* AIF1DAC2_EQ_B4_PG - [15:0] */ + +/* + * R1201 (0x4B1) - AIF1 DAC2 EQ Band 5 A + */ +#define WM8994_AIF1DAC2_EQ_B5_A_MASK 0xFFFF /* AIF1DAC2_EQ_B5_A - [15:0] */ +#define WM8994_AIF1DAC2_EQ_B5_A_SHIFT 0 /* AIF1DAC2_EQ_B5_A - [15:0] */ +#define WM8994_AIF1DAC2_EQ_B5_A_WIDTH 16 /* AIF1DAC2_EQ_B5_A - [15:0] */ + +/* + * R1202 (0x4B2) - AIF1 DAC2 EQ Band 5 B + */ +#define WM8994_AIF1DAC2_EQ_B5_B_MASK 0xFFFF /* AIF1DAC2_EQ_B5_B - [15:0] */ +#define WM8994_AIF1DAC2_EQ_B5_B_SHIFT 0 /* AIF1DAC2_EQ_B5_B - [15:0] */ +#define WM8994_AIF1DAC2_EQ_B5_B_WIDTH 16 /* AIF1DAC2_EQ_B5_B - [15:0] */ + +/* + * R1203 (0x4B3) - AIF1 DAC2 EQ Band 5 PG + */ +#define WM8994_AIF1DAC2_EQ_B5_PG_MASK 0xFFFF /* AIF1DAC2_EQ_B5_PG - [15:0] */ +#define WM8994_AIF1DAC2_EQ_B5_PG_SHIFT 0 /* AIF1DAC2_EQ_B5_PG - [15:0] */ +#define WM8994_AIF1DAC2_EQ_B5_PG_WIDTH 16 /* AIF1DAC2_EQ_B5_PG - [15:0] */ + +/* + * R1280 (0x500) - AIF2 ADC Left Volume + */ +#define WM8994_AIF2ADC_VU 0x0100 /* AIF2ADC_VU */ +#define WM8994_AIF2ADC_VU_MASK 0x0100 /* AIF2ADC_VU */ +#define WM8994_AIF2ADC_VU_SHIFT 8 /* AIF2ADC_VU */ +#define WM8994_AIF2ADC_VU_WIDTH 1 /* AIF2ADC_VU */ +#define WM8994_AIF2ADCL_VOL_MASK 0x00FF /* AIF2ADCL_VOL - [7:0] */ +#define WM8994_AIF2ADCL_VOL_SHIFT 0 /* AIF2ADCL_VOL - [7:0] */ +#define WM8994_AIF2ADCL_VOL_WIDTH 8 /* AIF2ADCL_VOL - [7:0] */ + +/* + * R1281 (0x501) - AIF2 ADC Right Volume + */ +#define WM8994_AIF2ADC_VU 0x0100 /* AIF2ADC_VU */ +#define WM8994_AIF2ADC_VU_MASK 0x0100 /* AIF2ADC_VU */ +#define WM8994_AIF2ADC_VU_SHIFT 8 /* AIF2ADC_VU */ +#define WM8994_AIF2ADC_VU_WIDTH 1 /* AIF2ADC_VU */ +#define WM8994_AIF2ADCR_VOL_MASK 0x00FF /* AIF2ADCR_VOL - [7:0] */ +#define WM8994_AIF2ADCR_VOL_SHIFT 0 /* AIF2ADCR_VOL - [7:0] */ +#define WM8994_AIF2ADCR_VOL_WIDTH 8 /* AIF2ADCR_VOL - [7:0] */ + +/* + * R1282 (0x502) - AIF2 DAC Left Volume + */ +#define WM8994_AIF2DAC_VU 0x0100 /* AIF2DAC_VU */ +#define WM8994_AIF2DAC_VU_MASK 0x0100 /* AIF2DAC_VU */ +#define WM8994_AIF2DAC_VU_SHIFT 8 /* AIF2DAC_VU */ +#define WM8994_AIF2DAC_VU_WIDTH 1 /* AIF2DAC_VU */ +#define WM8994_AIF2DACL_VOL_MASK 0x00FF /* AIF2DACL_VOL - [7:0] */ +#define WM8994_AIF2DACL_VOL_SHIFT 0 /* AIF2DACL_VOL - [7:0] */ +#define WM8994_AIF2DACL_VOL_WIDTH 8 /* AIF2DACL_VOL - [7:0] */ + +/* + * R1283 (0x503) - AIF2 DAC Right Volume + */ +#define WM8994_AIF2DAC_VU 0x0100 /* AIF2DAC_VU */ +#define WM8994_AIF2DAC_VU_MASK 0x0100 /* AIF2DAC_VU */ +#define WM8994_AIF2DAC_VU_SHIFT 8 /* AIF2DAC_VU */ +#define WM8994_AIF2DAC_VU_WIDTH 1 /* AIF2DAC_VU */ +#define WM8994_AIF2DACR_VOL_MASK 0x00FF /* AIF2DACR_VOL - [7:0] */ +#define WM8994_AIF2DACR_VOL_SHIFT 0 /* AIF2DACR_VOL - [7:0] */ +#define WM8994_AIF2DACR_VOL_WIDTH 8 /* AIF2DACR_VOL - [7:0] */ + +/* + * R1296 (0x510) - AIF2 ADC Filters + */ +#define WM8994_AIF2ADC_4FS 0x8000 /* AIF2ADC_4FS */ +#define WM8994_AIF2ADC_4FS_MASK 0x8000 /* AIF2ADC_4FS */ +#define WM8994_AIF2ADC_4FS_SHIFT 15 /* AIF2ADC_4FS */ +#define WM8994_AIF2ADC_4FS_WIDTH 1 /* AIF2ADC_4FS */ +#define WM8994_AIF2ADC_HPF_CUT_MASK 0x6000 /* AIF2ADC_HPF_CUT - [14:13] */ +#define WM8994_AIF2ADC_HPF_CUT_SHIFT 13 /* AIF2ADC_HPF_CUT - [14:13] */ +#define WM8994_AIF2ADC_HPF_CUT_WIDTH 2 /* AIF2ADC_HPF_CUT - [14:13] */ +#define WM8994_AIF2ADCL_HPF 0x1000 /* AIF2ADCL_HPF */ +#define WM8994_AIF2ADCL_HPF_MASK 0x1000 /* AIF2ADCL_HPF */ +#define WM8994_AIF2ADCL_HPF_SHIFT 12 /* AIF2ADCL_HPF */ +#define WM8994_AIF2ADCL_HPF_WIDTH 1 /* AIF2ADCL_HPF */ +#define WM8994_AIF2ADCR_HPF 0x0800 /* AIF2ADCR_HPF */ +#define WM8994_AIF2ADCR_HPF_MASK 0x0800 /* AIF2ADCR_HPF */ +#define WM8994_AIF2ADCR_HPF_SHIFT 11 /* AIF2ADCR_HPF */ +#define WM8994_AIF2ADCR_HPF_WIDTH 1 /* AIF2ADCR_HPF */ + +/* + * R1312 (0x520) - AIF2 DAC Filters (1) + */ +#define WM8994_AIF2DAC_MUTE 0x0200 /* AIF2DAC_MUTE */ +#define WM8994_AIF2DAC_MUTE_MASK 0x0200 /* AIF2DAC_MUTE */ +#define WM8994_AIF2DAC_MUTE_SHIFT 9 /* AIF2DAC_MUTE */ +#define WM8994_AIF2DAC_MUTE_WIDTH 1 /* AIF2DAC_MUTE */ +#define WM8994_AIF2DAC_MONO 0x0080 /* AIF2DAC_MONO */ +#define WM8994_AIF2DAC_MONO_MASK 0x0080 /* AIF2DAC_MONO */ +#define WM8994_AIF2DAC_MONO_SHIFT 7 /* AIF2DAC_MONO */ +#define WM8994_AIF2DAC_MONO_WIDTH 1 /* AIF2DAC_MONO */ +#define WM8994_AIF2DAC_MUTERATE 0x0020 /* AIF2DAC_MUTERATE */ +#define WM8994_AIF2DAC_MUTERATE_MASK 0x0020 /* AIF2DAC_MUTERATE */ +#define WM8994_AIF2DAC_MUTERATE_SHIFT 5 /* AIF2DAC_MUTERATE */ +#define WM8994_AIF2DAC_MUTERATE_WIDTH 1 /* AIF2DAC_MUTERATE */ +#define WM8994_AIF2DAC_UNMUTE_RAMP 0x0010 /* AIF2DAC_UNMUTE_RAMP */ +#define WM8994_AIF2DAC_UNMUTE_RAMP_MASK 0x0010 /* AIF2DAC_UNMUTE_RAMP */ +#define WM8994_AIF2DAC_UNMUTE_RAMP_SHIFT 4 /* AIF2DAC_UNMUTE_RAMP */ +#define WM8994_AIF2DAC_UNMUTE_RAMP_WIDTH 1 /* AIF2DAC_UNMUTE_RAMP */ +#define WM8994_AIF2DAC_DEEMP_MASK 0x0006 /* AIF2DAC_DEEMP - [2:1] */ +#define WM8994_AIF2DAC_DEEMP_SHIFT 1 /* AIF2DAC_DEEMP - [2:1] */ +#define WM8994_AIF2DAC_DEEMP_WIDTH 2 /* AIF2DAC_DEEMP - [2:1] */ + +/* + * R1313 (0x521) - AIF2 DAC Filters (2) + */ +#define WM8994_AIF2DAC_3D_GAIN_MASK 0x3E00 /* AIF2DAC_3D_GAIN - [13:9] */ +#define WM8994_AIF2DAC_3D_GAIN_SHIFT 9 /* AIF2DAC_3D_GAIN - [13:9] */ +#define WM8994_AIF2DAC_3D_GAIN_WIDTH 5 /* AIF2DAC_3D_GAIN - [13:9] */ +#define WM8994_AIF2DAC_3D_ENA 0x0100 /* AIF2DAC_3D_ENA */ +#define WM8994_AIF2DAC_3D_ENA_MASK 0x0100 /* AIF2DAC_3D_ENA */ +#define WM8994_AIF2DAC_3D_ENA_SHIFT 8 /* AIF2DAC_3D_ENA */ +#define WM8994_AIF2DAC_3D_ENA_WIDTH 1 /* AIF2DAC_3D_ENA */ + +/* + * R1344 (0x540) - AIF2 DRC (1) + */ +#define WM8994_AIF2DRC_SIG_DET_RMS_MASK 0xF800 /* AIF2DRC_SIG_DET_RMS - [15:11] */ +#define WM8994_AIF2DRC_SIG_DET_RMS_SHIFT 11 /* AIF2DRC_SIG_DET_RMS - [15:11] */ +#define WM8994_AIF2DRC_SIG_DET_RMS_WIDTH 5 /* AIF2DRC_SIG_DET_RMS - [15:11] */ +#define WM8994_AIF2DRC_SIG_DET_PK_MASK 0x0600 /* AIF2DRC_SIG_DET_PK - [10:9] */ +#define WM8994_AIF2DRC_SIG_DET_PK_SHIFT 9 /* AIF2DRC_SIG_DET_PK - [10:9] */ +#define WM8994_AIF2DRC_SIG_DET_PK_WIDTH 2 /* AIF2DRC_SIG_DET_PK - [10:9] */ +#define WM8994_AIF2DRC_NG_ENA 0x0100 /* AIF2DRC_NG_ENA */ +#define WM8994_AIF2DRC_NG_ENA_MASK 0x0100 /* AIF2DRC_NG_ENA */ +#define WM8994_AIF2DRC_NG_ENA_SHIFT 8 /* AIF2DRC_NG_ENA */ +#define WM8994_AIF2DRC_NG_ENA_WIDTH 1 /* AIF2DRC_NG_ENA */ +#define WM8994_AIF2DRC_SIG_DET_MODE 0x0080 /* AIF2DRC_SIG_DET_MODE */ +#define WM8994_AIF2DRC_SIG_DET_MODE_MASK 0x0080 /* AIF2DRC_SIG_DET_MODE */ +#define WM8994_AIF2DRC_SIG_DET_MODE_SHIFT 7 /* AIF2DRC_SIG_DET_MODE */ +#define WM8994_AIF2DRC_SIG_DET_MODE_WIDTH 1 /* AIF2DRC_SIG_DET_MODE */ +#define WM8994_AIF2DRC_SIG_DET 0x0040 /* AIF2DRC_SIG_DET */ +#define WM8994_AIF2DRC_SIG_DET_MASK 0x0040 /* AIF2DRC_SIG_DET */ +#define WM8994_AIF2DRC_SIG_DET_SHIFT 6 /* AIF2DRC_SIG_DET */ +#define WM8994_AIF2DRC_SIG_DET_WIDTH 1 /* AIF2DRC_SIG_DET */ +#define WM8994_AIF2DRC_KNEE2_OP_ENA 0x0020 /* AIF2DRC_KNEE2_OP_ENA */ +#define WM8994_AIF2DRC_KNEE2_OP_ENA_MASK 0x0020 /* AIF2DRC_KNEE2_OP_ENA */ +#define WM8994_AIF2DRC_KNEE2_OP_ENA_SHIFT 5 /* AIF2DRC_KNEE2_OP_ENA */ +#define WM8994_AIF2DRC_KNEE2_OP_ENA_WIDTH 1 /* AIF2DRC_KNEE2_OP_ENA */ +#define WM8994_AIF2DRC_QR 0x0010 /* AIF2DRC_QR */ +#define WM8994_AIF2DRC_QR_MASK 0x0010 /* AIF2DRC_QR */ +#define WM8994_AIF2DRC_QR_SHIFT 4 /* AIF2DRC_QR */ +#define WM8994_AIF2DRC_QR_WIDTH 1 /* AIF2DRC_QR */ +#define WM8994_AIF2DRC_ANTICLIP 0x0008 /* AIF2DRC_ANTICLIP */ +#define WM8994_AIF2DRC_ANTICLIP_MASK 0x0008 /* AIF2DRC_ANTICLIP */ +#define WM8994_AIF2DRC_ANTICLIP_SHIFT 3 /* AIF2DRC_ANTICLIP */ +#define WM8994_AIF2DRC_ANTICLIP_WIDTH 1 /* AIF2DRC_ANTICLIP */ +#define WM8994_AIF2DAC_DRC_ENA 0x0004 /* AIF2DAC_DRC_ENA */ +#define WM8994_AIF2DAC_DRC_ENA_MASK 0x0004 /* AIF2DAC_DRC_ENA */ +#define WM8994_AIF2DAC_DRC_ENA_SHIFT 2 /* AIF2DAC_DRC_ENA */ +#define WM8994_AIF2DAC_DRC_ENA_WIDTH 1 /* AIF2DAC_DRC_ENA */ +#define WM8994_AIF2ADCL_DRC_ENA 0x0002 /* AIF2ADCL_DRC_ENA */ +#define WM8994_AIF2ADCL_DRC_ENA_MASK 0x0002 /* AIF2ADCL_DRC_ENA */ +#define WM8994_AIF2ADCL_DRC_ENA_SHIFT 1 /* AIF2ADCL_DRC_ENA */ +#define WM8994_AIF2ADCL_DRC_ENA_WIDTH 1 /* AIF2ADCL_DRC_ENA */ +#define WM8994_AIF2ADCR_DRC_ENA 0x0001 /* AIF2ADCR_DRC_ENA */ +#define WM8994_AIF2ADCR_DRC_ENA_MASK 0x0001 /* AIF2ADCR_DRC_ENA */ +#define WM8994_AIF2ADCR_DRC_ENA_SHIFT 0 /* AIF2ADCR_DRC_ENA */ +#define WM8994_AIF2ADCR_DRC_ENA_WIDTH 1 /* AIF2ADCR_DRC_ENA */ + +/* + * R1345 (0x541) - AIF2 DRC (2) + */ +#define WM8994_AIF2DRC_ATK_MASK 0x1E00 /* AIF2DRC_ATK - [12:9] */ +#define WM8994_AIF2DRC_ATK_SHIFT 9 /* AIF2DRC_ATK - [12:9] */ +#define WM8994_AIF2DRC_ATK_WIDTH 4 /* AIF2DRC_ATK - [12:9] */ +#define WM8994_AIF2DRC_DCY_MASK 0x01E0 /* AIF2DRC_DCY - [8:5] */ +#define WM8994_AIF2DRC_DCY_SHIFT 5 /* AIF2DRC_DCY - [8:5] */ +#define WM8994_AIF2DRC_DCY_WIDTH 4 /* AIF2DRC_DCY - [8:5] */ +#define WM8994_AIF2DRC_MINGAIN_MASK 0x001C /* AIF2DRC_MINGAIN - [4:2] */ +#define WM8994_AIF2DRC_MINGAIN_SHIFT 2 /* AIF2DRC_MINGAIN - [4:2] */ +#define WM8994_AIF2DRC_MINGAIN_WIDTH 3 /* AIF2DRC_MINGAIN - [4:2] */ +#define WM8994_AIF2DRC_MAXGAIN_MASK 0x0003 /* AIF2DRC_MAXGAIN - [1:0] */ +#define WM8994_AIF2DRC_MAXGAIN_SHIFT 0 /* AIF2DRC_MAXGAIN - [1:0] */ +#define WM8994_AIF2DRC_MAXGAIN_WIDTH 2 /* AIF2DRC_MAXGAIN - [1:0] */ + +/* + * R1346 (0x542) - AIF2 DRC (3) + */ +#define WM8994_AIF2DRC_NG_MINGAIN_MASK 0xF000 /* AIF2DRC_NG_MINGAIN - [15:12] */ +#define WM8994_AIF2DRC_NG_MINGAIN_SHIFT 12 /* AIF2DRC_NG_MINGAIN - [15:12] */ +#define WM8994_AIF2DRC_NG_MINGAIN_WIDTH 4 /* AIF2DRC_NG_MINGAIN - [15:12] */ +#define WM8994_AIF2DRC_NG_EXP_MASK 0x0C00 /* AIF2DRC_NG_EXP - [11:10] */ +#define WM8994_AIF2DRC_NG_EXP_SHIFT 10 /* AIF2DRC_NG_EXP - [11:10] */ +#define WM8994_AIF2DRC_NG_EXP_WIDTH 2 /* AIF2DRC_NG_EXP - [11:10] */ +#define WM8994_AIF2DRC_QR_THR_MASK 0x0300 /* AIF2DRC_QR_THR - [9:8] */ +#define WM8994_AIF2DRC_QR_THR_SHIFT 8 /* AIF2DRC_QR_THR - [9:8] */ +#define WM8994_AIF2DRC_QR_THR_WIDTH 2 /* AIF2DRC_QR_THR - [9:8] */ +#define WM8994_AIF2DRC_QR_DCY_MASK 0x00C0 /* AIF2DRC_QR_DCY - [7:6] */ +#define WM8994_AIF2DRC_QR_DCY_SHIFT 6 /* AIF2DRC_QR_DCY - [7:6] */ +#define WM8994_AIF2DRC_QR_DCY_WIDTH 2 /* AIF2DRC_QR_DCY - [7:6] */ +#define WM8994_AIF2DRC_HI_COMP_MASK 0x0038 /* AIF2DRC_HI_COMP - [5:3] */ +#define WM8994_AIF2DRC_HI_COMP_SHIFT 3 /* AIF2DRC_HI_COMP - [5:3] */ +#define WM8994_AIF2DRC_HI_COMP_WIDTH 3 /* AIF2DRC_HI_COMP - [5:3] */ +#define WM8994_AIF2DRC_LO_COMP_MASK 0x0007 /* AIF2DRC_LO_COMP - [2:0] */ +#define WM8994_AIF2DRC_LO_COMP_SHIFT 0 /* AIF2DRC_LO_COMP - [2:0] */ +#define WM8994_AIF2DRC_LO_COMP_WIDTH 3 /* AIF2DRC_LO_COMP - [2:0] */ + +/* + * R1347 (0x543) - AIF2 DRC (4) + */ +#define WM8994_AIF2DRC_KNEE_IP_MASK 0x07E0 /* AIF2DRC_KNEE_IP - [10:5] */ +#define WM8994_AIF2DRC_KNEE_IP_SHIFT 5 /* AIF2DRC_KNEE_IP - [10:5] */ +#define WM8994_AIF2DRC_KNEE_IP_WIDTH 6 /* AIF2DRC_KNEE_IP - [10:5] */ +#define WM8994_AIF2DRC_KNEE_OP_MASK 0x001F /* AIF2DRC_KNEE_OP - [4:0] */ +#define WM8994_AIF2DRC_KNEE_OP_SHIFT 0 /* AIF2DRC_KNEE_OP - [4:0] */ +#define WM8994_AIF2DRC_KNEE_OP_WIDTH 5 /* AIF2DRC_KNEE_OP - [4:0] */ + +/* + * R1348 (0x544) - AIF2 DRC (5) + */ +#define WM8994_AIF2DRC_KNEE2_IP_MASK 0x03E0 /* AIF2DRC_KNEE2_IP - [9:5] */ +#define WM8994_AIF2DRC_KNEE2_IP_SHIFT 5 /* AIF2DRC_KNEE2_IP - [9:5] */ +#define WM8994_AIF2DRC_KNEE2_IP_WIDTH 5 /* AIF2DRC_KNEE2_IP - [9:5] */ +#define WM8994_AIF2DRC_KNEE2_OP_MASK 0x001F /* AIF2DRC_KNEE2_OP - [4:0] */ +#define WM8994_AIF2DRC_KNEE2_OP_SHIFT 0 /* AIF2DRC_KNEE2_OP - [4:0] */ +#define WM8994_AIF2DRC_KNEE2_OP_WIDTH 5 /* AIF2DRC_KNEE2_OP - [4:0] */ + +/* + * R1408 (0x580) - AIF2 EQ Gains (1) + */ +#define WM8994_AIF2DAC_EQ_B1_GAIN_MASK 0xF800 /* AIF2DAC_EQ_B1_GAIN - [15:11] */ +#define WM8994_AIF2DAC_EQ_B1_GAIN_SHIFT 11 /* AIF2DAC_EQ_B1_GAIN - [15:11] */ +#define WM8994_AIF2DAC_EQ_B1_GAIN_WIDTH 5 /* AIF2DAC_EQ_B1_GAIN - [15:11] */ +#define WM8994_AIF2DAC_EQ_B2_GAIN_MASK 0x07C0 /* AIF2DAC_EQ_B2_GAIN - [10:6] */ +#define WM8994_AIF2DAC_EQ_B2_GAIN_SHIFT 6 /* AIF2DAC_EQ_B2_GAIN - [10:6] */ +#define WM8994_AIF2DAC_EQ_B2_GAIN_WIDTH 5 /* AIF2DAC_EQ_B2_GAIN - [10:6] */ +#define WM8994_AIF2DAC_EQ_B3_GAIN_MASK 0x003E /* AIF2DAC_EQ_B3_GAIN - [5:1] */ +#define WM8994_AIF2DAC_EQ_B3_GAIN_SHIFT 1 /* AIF2DAC_EQ_B3_GAIN - [5:1] */ +#define WM8994_AIF2DAC_EQ_B3_GAIN_WIDTH 5 /* AIF2DAC_EQ_B3_GAIN - [5:1] */ +#define WM8994_AIF2DAC_EQ_ENA 0x0001 /* AIF2DAC_EQ_ENA */ +#define WM8994_AIF2DAC_EQ_ENA_MASK 0x0001 /* AIF2DAC_EQ_ENA */ +#define WM8994_AIF2DAC_EQ_ENA_SHIFT 0 /* AIF2DAC_EQ_ENA */ +#define WM8994_AIF2DAC_EQ_ENA_WIDTH 1 /* AIF2DAC_EQ_ENA */ + +/* + * R1409 (0x581) - AIF2 EQ Gains (2) + */ +#define WM8994_AIF2DAC_EQ_B4_GAIN_MASK 0xF800 /* AIF2DAC_EQ_B4_GAIN - [15:11] */ +#define WM8994_AIF2DAC_EQ_B4_GAIN_SHIFT 11 /* AIF2DAC_EQ_B4_GAIN - [15:11] */ +#define WM8994_AIF2DAC_EQ_B4_GAIN_WIDTH 5 /* AIF2DAC_EQ_B4_GAIN - [15:11] */ +#define WM8994_AIF2DAC_EQ_B5_GAIN_MASK 0x07C0 /* AIF2DAC_EQ_B5_GAIN - [10:6] */ +#define WM8994_AIF2DAC_EQ_B5_GAIN_SHIFT 6 /* AIF2DAC_EQ_B5_GAIN - [10:6] */ +#define WM8994_AIF2DAC_EQ_B5_GAIN_WIDTH 5 /* AIF2DAC_EQ_B5_GAIN - [10:6] */ + +/* + * R1410 (0x582) - AIF2 EQ Band 1 A + */ +#define WM8994_AIF2DAC_EQ_B1_A_MASK 0xFFFF /* AIF2DAC_EQ_B1_A - [15:0] */ +#define WM8994_AIF2DAC_EQ_B1_A_SHIFT 0 /* AIF2DAC_EQ_B1_A - [15:0] */ +#define WM8994_AIF2DAC_EQ_B1_A_WIDTH 16 /* AIF2DAC_EQ_B1_A - [15:0] */ + +/* + * R1411 (0x583) - AIF2 EQ Band 1 B + */ +#define WM8994_AIF2DAC_EQ_B1_B_MASK 0xFFFF /* AIF2DAC_EQ_B1_B - [15:0] */ +#define WM8994_AIF2DAC_EQ_B1_B_SHIFT 0 /* AIF2DAC_EQ_B1_B - [15:0] */ +#define WM8994_AIF2DAC_EQ_B1_B_WIDTH 16 /* AIF2DAC_EQ_B1_B - [15:0] */ + +/* + * R1412 (0x584) - AIF2 EQ Band 1 PG + */ +#define WM8994_AIF2DAC_EQ_B1_PG_MASK 0xFFFF /* AIF2DAC_EQ_B1_PG - [15:0] */ +#define WM8994_AIF2DAC_EQ_B1_PG_SHIFT 0 /* AIF2DAC_EQ_B1_PG - [15:0] */ +#define WM8994_AIF2DAC_EQ_B1_PG_WIDTH 16 /* AIF2DAC_EQ_B1_PG - [15:0] */ + +/* + * R1413 (0x585) - AIF2 EQ Band 2 A + */ +#define WM8994_AIF2DAC_EQ_B2_A_MASK 0xFFFF /* AIF2DAC_EQ_B2_A - [15:0] */ +#define WM8994_AIF2DAC_EQ_B2_A_SHIFT 0 /* AIF2DAC_EQ_B2_A - [15:0] */ +#define WM8994_AIF2DAC_EQ_B2_A_WIDTH 16 /* AIF2DAC_EQ_B2_A - [15:0] */ + +/* + * R1414 (0x586) - AIF2 EQ Band 2 B + */ +#define WM8994_AIF2DAC_EQ_B2_B_MASK 0xFFFF /* AIF2DAC_EQ_B2_B - [15:0] */ +#define WM8994_AIF2DAC_EQ_B2_B_SHIFT 0 /* AIF2DAC_EQ_B2_B - [15:0] */ +#define WM8994_AIF2DAC_EQ_B2_B_WIDTH 16 /* AIF2DAC_EQ_B2_B - [15:0] */ + +/* + * R1415 (0x587) - AIF2 EQ Band 2 C + */ +#define WM8994_AIF2DAC_EQ_B2_C_MASK 0xFFFF /* AIF2DAC_EQ_B2_C - [15:0] */ +#define WM8994_AIF2DAC_EQ_B2_C_SHIFT 0 /* AIF2DAC_EQ_B2_C - [15:0] */ +#define WM8994_AIF2DAC_EQ_B2_C_WIDTH 16 /* AIF2DAC_EQ_B2_C - [15:0] */ + +/* + * R1416 (0x588) - AIF2 EQ Band 2 PG + */ +#define WM8994_AIF2DAC_EQ_B2_PG_MASK 0xFFFF /* AIF2DAC_EQ_B2_PG - [15:0] */ +#define WM8994_AIF2DAC_EQ_B2_PG_SHIFT 0 /* AIF2DAC_EQ_B2_PG - [15:0] */ +#define WM8994_AIF2DAC_EQ_B2_PG_WIDTH 16 /* AIF2DAC_EQ_B2_PG - [15:0] */ + +/* + * R1417 (0x589) - AIF2 EQ Band 3 A + */ +#define WM8994_AIF2DAC_EQ_B3_A_MASK 0xFFFF /* AIF2DAC_EQ_B3_A - [15:0] */ +#define WM8994_AIF2DAC_EQ_B3_A_SHIFT 0 /* AIF2DAC_EQ_B3_A - [15:0] */ +#define WM8994_AIF2DAC_EQ_B3_A_WIDTH 16 /* AIF2DAC_EQ_B3_A - [15:0] */ + +/* + * R1418 (0x58A) - AIF2 EQ Band 3 B + */ +#define WM8994_AIF2DAC_EQ_B3_B_MASK 0xFFFF /* AIF2DAC_EQ_B3_B - [15:0] */ +#define WM8994_AIF2DAC_EQ_B3_B_SHIFT 0 /* AIF2DAC_EQ_B3_B - [15:0] */ +#define WM8994_AIF2DAC_EQ_B3_B_WIDTH 16 /* AIF2DAC_EQ_B3_B - [15:0] */ + +/* + * R1419 (0x58B) - AIF2 EQ Band 3 C + */ +#define WM8994_AIF2DAC_EQ_B3_C_MASK 0xFFFF /* AIF2DAC_EQ_B3_C - [15:0] */ +#define WM8994_AIF2DAC_EQ_B3_C_SHIFT 0 /* AIF2DAC_EQ_B3_C - [15:0] */ +#define WM8994_AIF2DAC_EQ_B3_C_WIDTH 16 /* AIF2DAC_EQ_B3_C - [15:0] */ + +/* + * R1420 (0x58C) - AIF2 EQ Band 3 PG + */ +#define WM8994_AIF2DAC_EQ_B3_PG_MASK 0xFFFF /* AIF2DAC_EQ_B3_PG - [15:0] */ +#define WM8994_AIF2DAC_EQ_B3_PG_SHIFT 0 /* AIF2DAC_EQ_B3_PG - [15:0] */ +#define WM8994_AIF2DAC_EQ_B3_PG_WIDTH 16 /* AIF2DAC_EQ_B3_PG - [15:0] */ + +/* + * R1421 (0x58D) - AIF2 EQ Band 4 A + */ +#define WM8994_AIF2DAC_EQ_B4_A_MASK 0xFFFF /* AIF2DAC_EQ_B4_A - [15:0] */ +#define WM8994_AIF2DAC_EQ_B4_A_SHIFT 0 /* AIF2DAC_EQ_B4_A - [15:0] */ +#define WM8994_AIF2DAC_EQ_B4_A_WIDTH 16 /* AIF2DAC_EQ_B4_A - [15:0] */ + +/* + * R1422 (0x58E) - AIF2 EQ Band 4 B + */ +#define WM8994_AIF2DAC_EQ_B4_B_MASK 0xFFFF /* AIF2DAC_EQ_B4_B - [15:0] */ +#define WM8994_AIF2DAC_EQ_B4_B_SHIFT 0 /* AIF2DAC_EQ_B4_B - [15:0] */ +#define WM8994_AIF2DAC_EQ_B4_B_WIDTH 16 /* AIF2DAC_EQ_B4_B - [15:0] */ + +/* + * R1423 (0x58F) - AIF2 EQ Band 4 C + */ +#define WM8994_AIF2DAC_EQ_B4_C_MASK 0xFFFF /* AIF2DAC_EQ_B4_C - [15:0] */ +#define WM8994_AIF2DAC_EQ_B4_C_SHIFT 0 /* AIF2DAC_EQ_B4_C - [15:0] */ +#define WM8994_AIF2DAC_EQ_B4_C_WIDTH 16 /* AIF2DAC_EQ_B4_C - [15:0] */ + +/* + * R1424 (0x590) - AIF2 EQ Band 4 PG + */ +#define WM8994_AIF2DAC_EQ_B4_PG_MASK 0xFFFF /* AIF2DAC_EQ_B4_PG - [15:0] */ +#define WM8994_AIF2DAC_EQ_B4_PG_SHIFT 0 /* AIF2DAC_EQ_B4_PG - [15:0] */ +#define WM8994_AIF2DAC_EQ_B4_PG_WIDTH 16 /* AIF2DAC_EQ_B4_PG - [15:0] */ + +/* + * R1425 (0x591) - AIF2 EQ Band 5 A + */ +#define WM8994_AIF2DAC_EQ_B5_A_MASK 0xFFFF /* AIF2DAC_EQ_B5_A - [15:0] */ +#define WM8994_AIF2DAC_EQ_B5_A_SHIFT 0 /* AIF2DAC_EQ_B5_A - [15:0] */ +#define WM8994_AIF2DAC_EQ_B5_A_WIDTH 16 /* AIF2DAC_EQ_B5_A - [15:0] */ + +/* + * R1426 (0x592) - AIF2 EQ Band 5 B + */ +#define WM8994_AIF2DAC_EQ_B5_B_MASK 0xFFFF /* AIF2DAC_EQ_B5_B - [15:0] */ +#define WM8994_AIF2DAC_EQ_B5_B_SHIFT 0 /* AIF2DAC_EQ_B5_B - [15:0] */ +#define WM8994_AIF2DAC_EQ_B5_B_WIDTH 16 /* AIF2DAC_EQ_B5_B - [15:0] */ + +/* + * R1427 (0x593) - AIF2 EQ Band 5 PG + */ +#define WM8994_AIF2DAC_EQ_B5_PG_MASK 0xFFFF /* AIF2DAC_EQ_B5_PG - [15:0] */ +#define WM8994_AIF2DAC_EQ_B5_PG_SHIFT 0 /* AIF2DAC_EQ_B5_PG - [15:0] */ +#define WM8994_AIF2DAC_EQ_B5_PG_WIDTH 16 /* AIF2DAC_EQ_B5_PG - [15:0] */ + +/* + * R1536 (0x600) - DAC1 Mixer Volumes + */ +#define WM8994_ADCR_DAC1_VOL_MASK 0x01E0 /* ADCR_DAC1_VOL - [8:5] */ +#define WM8994_ADCR_DAC1_VOL_SHIFT 5 /* ADCR_DAC1_VOL - [8:5] */ +#define WM8994_ADCR_DAC1_VOL_WIDTH 4 /* ADCR_DAC1_VOL - [8:5] */ +#define WM8994_ADCL_DAC1_VOL_MASK 0x000F /* ADCL_DAC1_VOL - [3:0] */ +#define WM8994_ADCL_DAC1_VOL_SHIFT 0 /* ADCL_DAC1_VOL - [3:0] */ +#define WM8994_ADCL_DAC1_VOL_WIDTH 4 /* ADCL_DAC1_VOL - [3:0] */ + +/* + * R1537 (0x601) - DAC1 Left Mixer Routing + */ +#define WM8994_ADCR_TO_DAC1L 0x0020 /* ADCR_TO_DAC1L */ +#define WM8994_ADCR_TO_DAC1L_MASK 0x0020 /* ADCR_TO_DAC1L */ +#define WM8994_ADCR_TO_DAC1L_SHIFT 5 /* ADCR_TO_DAC1L */ +#define WM8994_ADCR_TO_DAC1L_WIDTH 1 /* ADCR_TO_DAC1L */ +#define WM8994_ADCL_TO_DAC1L 0x0010 /* ADCL_TO_DAC1L */ +#define WM8994_ADCL_TO_DAC1L_MASK 0x0010 /* ADCL_TO_DAC1L */ +#define WM8994_ADCL_TO_DAC1L_SHIFT 4 /* ADCL_TO_DAC1L */ +#define WM8994_ADCL_TO_DAC1L_WIDTH 1 /* ADCL_TO_DAC1L */ +#define WM8994_AIF2DACL_TO_DAC1L 0x0004 /* AIF2DACL_TO_DAC1L */ +#define WM8994_AIF2DACL_TO_DAC1L_MASK 0x0004 /* AIF2DACL_TO_DAC1L */ +#define WM8994_AIF2DACL_TO_DAC1L_SHIFT 2 /* AIF2DACL_TO_DAC1L */ +#define WM8994_AIF2DACL_TO_DAC1L_WIDTH 1 /* AIF2DACL_TO_DAC1L */ +#define WM8994_AIF1DAC2L_TO_DAC1L 0x0002 /* AIF1DAC2L_TO_DAC1L */ +#define WM8994_AIF1DAC2L_TO_DAC1L_MASK 0x0002 /* AIF1DAC2L_TO_DAC1L */ +#define WM8994_AIF1DAC2L_TO_DAC1L_SHIFT 1 /* AIF1DAC2L_TO_DAC1L */ +#define WM8994_AIF1DAC2L_TO_DAC1L_WIDTH 1 /* AIF1DAC2L_TO_DAC1L */ +#define WM8994_AIF1DAC1L_TO_DAC1L 0x0001 /* AIF1DAC1L_TO_DAC1L */ +#define WM8994_AIF1DAC1L_TO_DAC1L_MASK 0x0001 /* AIF1DAC1L_TO_DAC1L */ +#define WM8994_AIF1DAC1L_TO_DAC1L_SHIFT 0 /* AIF1DAC1L_TO_DAC1L */ +#define WM8994_AIF1DAC1L_TO_DAC1L_WIDTH 1 /* AIF1DAC1L_TO_DAC1L */ + +/* + * R1538 (0x602) - DAC1 Right Mixer Routing + */ +#define WM8994_ADCR_TO_DAC1R 0x0020 /* ADCR_TO_DAC1R */ +#define WM8994_ADCR_TO_DAC1R_MASK 0x0020 /* ADCR_TO_DAC1R */ +#define WM8994_ADCR_TO_DAC1R_SHIFT 5 /* ADCR_TO_DAC1R */ +#define WM8994_ADCR_TO_DAC1R_WIDTH 1 /* ADCR_TO_DAC1R */ +#define WM8994_ADCL_TO_DAC1R 0x0010 /* ADCL_TO_DAC1R */ +#define WM8994_ADCL_TO_DAC1R_MASK 0x0010 /* ADCL_TO_DAC1R */ +#define WM8994_ADCL_TO_DAC1R_SHIFT 4 /* ADCL_TO_DAC1R */ +#define WM8994_ADCL_TO_DAC1R_WIDTH 1 /* ADCL_TO_DAC1R */ +#define WM8994_AIF2DACR_TO_DAC1R 0x0004 /* AIF2DACR_TO_DAC1R */ +#define WM8994_AIF2DACR_TO_DAC1R_MASK 0x0004 /* AIF2DACR_TO_DAC1R */ +#define WM8994_AIF2DACR_TO_DAC1R_SHIFT 2 /* AIF2DACR_TO_DAC1R */ +#define WM8994_AIF2DACR_TO_DAC1R_WIDTH 1 /* AIF2DACR_TO_DAC1R */ +#define WM8994_AIF1DAC2R_TO_DAC1R 0x0002 /* AIF1DAC2R_TO_DAC1R */ +#define WM8994_AIF1DAC2R_TO_DAC1R_MASK 0x0002 /* AIF1DAC2R_TO_DAC1R */ +#define WM8994_AIF1DAC2R_TO_DAC1R_SHIFT 1 /* AIF1DAC2R_TO_DAC1R */ +#define WM8994_AIF1DAC2R_TO_DAC1R_WIDTH 1 /* AIF1DAC2R_TO_DAC1R */ +#define WM8994_AIF1DAC1R_TO_DAC1R 0x0001 /* AIF1DAC1R_TO_DAC1R */ +#define WM8994_AIF1DAC1R_TO_DAC1R_MASK 0x0001 /* AIF1DAC1R_TO_DAC1R */ +#define WM8994_AIF1DAC1R_TO_DAC1R_SHIFT 0 /* AIF1DAC1R_TO_DAC1R */ +#define WM8994_AIF1DAC1R_TO_DAC1R_WIDTH 1 /* AIF1DAC1R_TO_DAC1R */ + +/* + * R1539 (0x603) - DAC2 Mixer Volumes + */ +#define WM8994_ADCR_DAC2_VOL_MASK 0x01E0 /* ADCR_DAC2_VOL - [8:5] */ +#define WM8994_ADCR_DAC2_VOL_SHIFT 5 /* ADCR_DAC2_VOL - [8:5] */ +#define WM8994_ADCR_DAC2_VOL_WIDTH 4 /* ADCR_DAC2_VOL - [8:5] */ +#define WM8994_ADCL_DAC2_VOL_MASK 0x000F /* ADCL_DAC2_VOL - [3:0] */ +#define WM8994_ADCL_DAC2_VOL_SHIFT 0 /* ADCL_DAC2_VOL - [3:0] */ +#define WM8994_ADCL_DAC2_VOL_WIDTH 4 /* ADCL_DAC2_VOL - [3:0] */ + +/* + * R1540 (0x604) - DAC2 Left Mixer Routing + */ +#define WM8994_ADCR_TO_DAC2L 0x0020 /* ADCR_TO_DAC2L */ +#define WM8994_ADCR_TO_DAC2L_MASK 0x0020 /* ADCR_TO_DAC2L */ +#define WM8994_ADCR_TO_DAC2L_SHIFT 5 /* ADCR_TO_DAC2L */ +#define WM8994_ADCR_TO_DAC2L_WIDTH 1 /* ADCR_TO_DAC2L */ +#define WM8994_ADCL_TO_DAC2L 0x0010 /* ADCL_TO_DAC2L */ +#define WM8994_ADCL_TO_DAC2L_MASK 0x0010 /* ADCL_TO_DAC2L */ +#define WM8994_ADCL_TO_DAC2L_SHIFT 4 /* ADCL_TO_DAC2L */ +#define WM8994_ADCL_TO_DAC2L_WIDTH 1 /* ADCL_TO_DAC2L */ +#define WM8994_AIF2DACL_TO_DAC2L 0x0004 /* AIF2DACL_TO_DAC2L */ +#define WM8994_AIF2DACL_TO_DAC2L_MASK 0x0004 /* AIF2DACL_TO_DAC2L */ +#define WM8994_AIF2DACL_TO_DAC2L_SHIFT 2 /* AIF2DACL_TO_DAC2L */ +#define WM8994_AIF2DACL_TO_DAC2L_WIDTH 1 /* AIF2DACL_TO_DAC2L */ +#define WM8994_AIF1DAC2L_TO_DAC2L 0x0002 /* AIF1DAC2L_TO_DAC2L */ +#define WM8994_AIF1DAC2L_TO_DAC2L_MASK 0x0002 /* AIF1DAC2L_TO_DAC2L */ +#define WM8994_AIF1DAC2L_TO_DAC2L_SHIFT 1 /* AIF1DAC2L_TO_DAC2L */ +#define WM8994_AIF1DAC2L_TO_DAC2L_WIDTH 1 /* AIF1DAC2L_TO_DAC2L */ +#define WM8994_AIF1DAC1L_TO_DAC2L 0x0001 /* AIF1DAC1L_TO_DAC2L */ +#define WM8994_AIF1DAC1L_TO_DAC2L_MASK 0x0001 /* AIF1DAC1L_TO_DAC2L */ +#define WM8994_AIF1DAC1L_TO_DAC2L_SHIFT 0 /* AIF1DAC1L_TO_DAC2L */ +#define WM8994_AIF1DAC1L_TO_DAC2L_WIDTH 1 /* AIF1DAC1L_TO_DAC2L */ + +/* + * R1541 (0x605) - DAC2 Right Mixer Routing + */ +#define WM8994_ADCR_TO_DAC2R 0x0020 /* ADCR_TO_DAC2R */ +#define WM8994_ADCR_TO_DAC2R_MASK 0x0020 /* ADCR_TO_DAC2R */ +#define WM8994_ADCR_TO_DAC2R_SHIFT 5 /* ADCR_TO_DAC2R */ +#define WM8994_ADCR_TO_DAC2R_WIDTH 1 /* ADCR_TO_DAC2R */ +#define WM8994_ADCL_TO_DAC2R 0x0010 /* ADCL_TO_DAC2R */ +#define WM8994_ADCL_TO_DAC2R_MASK 0x0010 /* ADCL_TO_DAC2R */ +#define WM8994_ADCL_TO_DAC2R_SHIFT 4 /* ADCL_TO_DAC2R */ +#define WM8994_ADCL_TO_DAC2R_WIDTH 1 /* ADCL_TO_DAC2R */ +#define WM8994_AIF2DACR_TO_DAC2R 0x0004 /* AIF2DACR_TO_DAC2R */ +#define WM8994_AIF2DACR_TO_DAC2R_MASK 0x0004 /* AIF2DACR_TO_DAC2R */ +#define WM8994_AIF2DACR_TO_DAC2R_SHIFT 2 /* AIF2DACR_TO_DAC2R */ +#define WM8994_AIF2DACR_TO_DAC2R_WIDTH 1 /* AIF2DACR_TO_DAC2R */ +#define WM8994_AIF1DAC2R_TO_DAC2R 0x0002 /* AIF1DAC2R_TO_DAC2R */ +#define WM8994_AIF1DAC2R_TO_DAC2R_MASK 0x0002 /* AIF1DAC2R_TO_DAC2R */ +#define WM8994_AIF1DAC2R_TO_DAC2R_SHIFT 1 /* AIF1DAC2R_TO_DAC2R */ +#define WM8994_AIF1DAC2R_TO_DAC2R_WIDTH 1 /* AIF1DAC2R_TO_DAC2R */ +#define WM8994_AIF1DAC1R_TO_DAC2R 0x0001 /* AIF1DAC1R_TO_DAC2R */ +#define WM8994_AIF1DAC1R_TO_DAC2R_MASK 0x0001 /* AIF1DAC1R_TO_DAC2R */ +#define WM8994_AIF1DAC1R_TO_DAC2R_SHIFT 0 /* AIF1DAC1R_TO_DAC2R */ +#define WM8994_AIF1DAC1R_TO_DAC2R_WIDTH 1 /* AIF1DAC1R_TO_DAC2R */ + +/* + * R1542 (0x606) - AIF1 ADC1 Left Mixer Routing + */ +#define WM8994_ADC1L_TO_AIF1ADC1L 0x0002 /* ADC1L_TO_AIF1ADC1L */ +#define WM8994_ADC1L_TO_AIF1ADC1L_MASK 0x0002 /* ADC1L_TO_AIF1ADC1L */ +#define WM8994_ADC1L_TO_AIF1ADC1L_SHIFT 1 /* ADC1L_TO_AIF1ADC1L */ +#define WM8994_ADC1L_TO_AIF1ADC1L_WIDTH 1 /* ADC1L_TO_AIF1ADC1L */ +#define WM8994_AIF2DACL_TO_AIF1ADC1L 0x0001 /* AIF2DACL_TO_AIF1ADC1L */ +#define WM8994_AIF2DACL_TO_AIF1ADC1L_MASK 0x0001 /* AIF2DACL_TO_AIF1ADC1L */ +#define WM8994_AIF2DACL_TO_AIF1ADC1L_SHIFT 0 /* AIF2DACL_TO_AIF1ADC1L */ +#define WM8994_AIF2DACL_TO_AIF1ADC1L_WIDTH 1 /* AIF2DACL_TO_AIF1ADC1L */ + +/* + * R1543 (0x607) - AIF1 ADC1 Right Mixer Routing + */ +#define WM8994_ADC1R_TO_AIF1ADC1R 0x0002 /* ADC1R_TO_AIF1ADC1R */ +#define WM8994_ADC1R_TO_AIF1ADC1R_MASK 0x0002 /* ADC1R_TO_AIF1ADC1R */ +#define WM8994_ADC1R_TO_AIF1ADC1R_SHIFT 1 /* ADC1R_TO_AIF1ADC1R */ +#define WM8994_ADC1R_TO_AIF1ADC1R_WIDTH 1 /* ADC1R_TO_AIF1ADC1R */ +#define WM8994_AIF2DACR_TO_AIF1ADC1R 0x0001 /* AIF2DACR_TO_AIF1ADC1R */ +#define WM8994_AIF2DACR_TO_AIF1ADC1R_MASK 0x0001 /* AIF2DACR_TO_AIF1ADC1R */ +#define WM8994_AIF2DACR_TO_AIF1ADC1R_SHIFT 0 /* AIF2DACR_TO_AIF1ADC1R */ +#define WM8994_AIF2DACR_TO_AIF1ADC1R_WIDTH 1 /* AIF2DACR_TO_AIF1ADC1R */ + +/* + * R1544 (0x608) - AIF1 ADC2 Left Mixer Routing + */ +#define WM8994_ADC2L_TO_AIF1ADC2L 0x0002 /* ADC2L_TO_AIF1ADC2L */ +#define WM8994_ADC2L_TO_AIF1ADC2L_MASK 0x0002 /* ADC2L_TO_AIF1ADC2L */ +#define WM8994_ADC2L_TO_AIF1ADC2L_SHIFT 1 /* ADC2L_TO_AIF1ADC2L */ +#define WM8994_ADC2L_TO_AIF1ADC2L_WIDTH 1 /* ADC2L_TO_AIF1ADC2L */ +#define WM8994_AIF2DACL_TO_AIF1ADC2L 0x0001 /* AIF2DACL_TO_AIF1ADC2L */ +#define WM8994_AIF2DACL_TO_AIF1ADC2L_MASK 0x0001 /* AIF2DACL_TO_AIF1ADC2L */ +#define WM8994_AIF2DACL_TO_AIF1ADC2L_SHIFT 0 /* AIF2DACL_TO_AIF1ADC2L */ +#define WM8994_AIF2DACL_TO_AIF1ADC2L_WIDTH 1 /* AIF2DACL_TO_AIF1ADC2L */ + +/* + * R1545 (0x609) - AIF1 ADC2 Right mixer Routing + */ +#define WM8994_ADC2R_TO_AIF1ADC2R 0x0002 /* ADC2R_TO_AIF1ADC2R */ +#define WM8994_ADC2R_TO_AIF1ADC2R_MASK 0x0002 /* ADC2R_TO_AIF1ADC2R */ +#define WM8994_ADC2R_TO_AIF1ADC2R_SHIFT 1 /* ADC2R_TO_AIF1ADC2R */ +#define WM8994_ADC2R_TO_AIF1ADC2R_WIDTH 1 /* ADC2R_TO_AIF1ADC2R */ +#define WM8994_AIF2DACR_TO_AIF1ADC2R 0x0001 /* AIF2DACR_TO_AIF1ADC2R */ +#define WM8994_AIF2DACR_TO_AIF1ADC2R_MASK 0x0001 /* AIF2DACR_TO_AIF1ADC2R */ +#define WM8994_AIF2DACR_TO_AIF1ADC2R_SHIFT 0 /* AIF2DACR_TO_AIF1ADC2R */ +#define WM8994_AIF2DACR_TO_AIF1ADC2R_WIDTH 1 /* AIF2DACR_TO_AIF1ADC2R */ + +/* + * R1552 (0x610) - DAC1 Left Volume + */ +#define WM8994_DAC1L_MUTE 0x0200 /* DAC1L_MUTE */ +#define WM8994_DAC1L_MUTE_MASK 0x0200 /* DAC1L_MUTE */ +#define WM8994_DAC1L_MUTE_SHIFT 9 /* DAC1L_MUTE */ +#define WM8994_DAC1L_MUTE_WIDTH 1 /* DAC1L_MUTE */ +#define WM8994_DAC1_VU 0x0100 /* DAC1_VU */ +#define WM8994_DAC1_VU_MASK 0x0100 /* DAC1_VU */ +#define WM8994_DAC1_VU_SHIFT 8 /* DAC1_VU */ +#define WM8994_DAC1_VU_WIDTH 1 /* DAC1_VU */ +#define WM8994_DAC1L_VOL_MASK 0x00FF /* DAC1L_VOL - [7:0] */ +#define WM8994_DAC1L_VOL_SHIFT 0 /* DAC1L_VOL - [7:0] */ +#define WM8994_DAC1L_VOL_WIDTH 8 /* DAC1L_VOL - [7:0] */ + +/* + * R1553 (0x611) - DAC1 Right Volume + */ +#define WM8994_DAC1R_MUTE 0x0200 /* DAC1R_MUTE */ +#define WM8994_DAC1R_MUTE_MASK 0x0200 /* DAC1R_MUTE */ +#define WM8994_DAC1R_MUTE_SHIFT 9 /* DAC1R_MUTE */ +#define WM8994_DAC1R_MUTE_WIDTH 1 /* DAC1R_MUTE */ +#define WM8994_DAC1_VU 0x0100 /* DAC1_VU */ +#define WM8994_DAC1_VU_MASK 0x0100 /* DAC1_VU */ +#define WM8994_DAC1_VU_SHIFT 8 /* DAC1_VU */ +#define WM8994_DAC1_VU_WIDTH 1 /* DAC1_VU */ +#define WM8994_DAC1R_VOL_MASK 0x00FF /* DAC1R_VOL - [7:0] */ +#define WM8994_DAC1R_VOL_SHIFT 0 /* DAC1R_VOL - [7:0] */ +#define WM8994_DAC1R_VOL_WIDTH 8 /* DAC1R_VOL - [7:0] */ + +/* + * R1554 (0x612) - DAC2 Left Volume + */ +#define WM8994_DAC2L_MUTE 0x0200 /* DAC2L_MUTE */ +#define WM8994_DAC2L_MUTE_MASK 0x0200 /* DAC2L_MUTE */ +#define WM8994_DAC2L_MUTE_SHIFT 9 /* DAC2L_MUTE */ +#define WM8994_DAC2L_MUTE_WIDTH 1 /* DAC2L_MUTE */ +#define WM8994_DAC2_VU 0x0100 /* DAC2_VU */ +#define WM8994_DAC2_VU_MASK 0x0100 /* DAC2_VU */ +#define WM8994_DAC2_VU_SHIFT 8 /* DAC2_VU */ +#define WM8994_DAC2_VU_WIDTH 1 /* DAC2_VU */ +#define WM8994_DAC2L_VOL_MASK 0x00FF /* DAC2L_VOL - [7:0] */ +#define WM8994_DAC2L_VOL_SHIFT 0 /* DAC2L_VOL - [7:0] */ +#define WM8994_DAC2L_VOL_WIDTH 8 /* DAC2L_VOL - [7:0] */ + +/* + * R1555 (0x613) - DAC2 Right Volume + */ +#define WM8994_DAC2R_MUTE 0x0200 /* DAC2R_MUTE */ +#define WM8994_DAC2R_MUTE_MASK 0x0200 /* DAC2R_MUTE */ +#define WM8994_DAC2R_MUTE_SHIFT 9 /* DAC2R_MUTE */ +#define WM8994_DAC2R_MUTE_WIDTH 1 /* DAC2R_MUTE */ +#define WM8994_DAC2_VU 0x0100 /* DAC2_VU */ +#define WM8994_DAC2_VU_MASK 0x0100 /* DAC2_VU */ +#define WM8994_DAC2_VU_SHIFT 8 /* DAC2_VU */ +#define WM8994_DAC2_VU_WIDTH 1 /* DAC2_VU */ +#define WM8994_DAC2R_VOL_MASK 0x00FF /* DAC2R_VOL - [7:0] */ +#define WM8994_DAC2R_VOL_SHIFT 0 /* DAC2R_VOL - [7:0] */ +#define WM8994_DAC2R_VOL_WIDTH 8 /* DAC2R_VOL - [7:0] */ + +/* + * R1556 (0x614) - DAC Softmute + */ +#define WM8994_DAC_SOFTMUTEMODE 0x0002 /* DAC_SOFTMUTEMODE */ +#define WM8994_DAC_SOFTMUTEMODE_MASK 0x0002 /* DAC_SOFTMUTEMODE */ +#define WM8994_DAC_SOFTMUTEMODE_SHIFT 1 /* DAC_SOFTMUTEMODE */ +#define WM8994_DAC_SOFTMUTEMODE_WIDTH 1 /* DAC_SOFTMUTEMODE */ +#define WM8994_DAC_MUTERATE 0x0001 /* DAC_MUTERATE */ +#define WM8994_DAC_MUTERATE_MASK 0x0001 /* DAC_MUTERATE */ +#define WM8994_DAC_MUTERATE_SHIFT 0 /* DAC_MUTERATE */ +#define WM8994_DAC_MUTERATE_WIDTH 1 /* DAC_MUTERATE */ + +/* + * R1568 (0x620) - Oversampling + */ +#define WM8994_ADC_OSR128 0x0002 /* ADC_OSR128 */ +#define WM8994_ADC_OSR128_MASK 0x0002 /* ADC_OSR128 */ +#define WM8994_ADC_OSR128_SHIFT 1 /* ADC_OSR128 */ +#define WM8994_ADC_OSR128_WIDTH 1 /* ADC_OSR128 */ +#define WM8994_DAC_OSR128 0x0001 /* DAC_OSR128 */ +#define WM8994_DAC_OSR128_MASK 0x0001 /* DAC_OSR128 */ +#define WM8994_DAC_OSR128_SHIFT 0 /* DAC_OSR128 */ +#define WM8994_DAC_OSR128_WIDTH 1 /* DAC_OSR128 */ + +/* + * R1569 (0x621) - Sidetone + */ +#define WM8994_ST_HPF_CUT_MASK 0x0380 /* ST_HPF_CUT - [9:7] */ +#define WM8994_ST_HPF_CUT_SHIFT 7 /* ST_HPF_CUT - [9:7] */ +#define WM8994_ST_HPF_CUT_WIDTH 3 /* ST_HPF_CUT - [9:7] */ +#define WM8994_ST_HPF 0x0040 /* ST_HPF */ +#define WM8994_ST_HPF_MASK 0x0040 /* ST_HPF */ +#define WM8994_ST_HPF_SHIFT 6 /* ST_HPF */ +#define WM8994_ST_HPF_WIDTH 1 /* ST_HPF */ +#define WM8994_STR_SEL 0x0002 /* STR_SEL */ +#define WM8994_STR_SEL_MASK 0x0002 /* STR_SEL */ +#define WM8994_STR_SEL_SHIFT 1 /* STR_SEL */ +#define WM8994_STR_SEL_WIDTH 1 /* STR_SEL */ +#define WM8994_STL_SEL 0x0001 /* STL_SEL */ +#define WM8994_STL_SEL_MASK 0x0001 /* STL_SEL */ +#define WM8994_STL_SEL_SHIFT 0 /* STL_SEL */ +#define WM8994_STL_SEL_WIDTH 1 /* STL_SEL */ + +/* + * R1824 (0x720) - Pull Control (1) + */ +#define WM8994_DMICDAT2_PU 0x0800 /* DMICDAT2_PU */ +#define WM8994_DMICDAT2_PU_MASK 0x0800 /* DMICDAT2_PU */ +#define WM8994_DMICDAT2_PU_SHIFT 11 /* DMICDAT2_PU */ +#define WM8994_DMICDAT2_PU_WIDTH 1 /* DMICDAT2_PU */ +#define WM8994_DMICDAT2_PD 0x0400 /* DMICDAT2_PD */ +#define WM8994_DMICDAT2_PD_MASK 0x0400 /* DMICDAT2_PD */ +#define WM8994_DMICDAT2_PD_SHIFT 10 /* DMICDAT2_PD */ +#define WM8994_DMICDAT2_PD_WIDTH 1 /* DMICDAT2_PD */ +#define WM8994_DMICDAT1_PU 0x0200 /* DMICDAT1_PU */ +#define WM8994_DMICDAT1_PU_MASK 0x0200 /* DMICDAT1_PU */ +#define WM8994_DMICDAT1_PU_SHIFT 9 /* DMICDAT1_PU */ +#define WM8994_DMICDAT1_PU_WIDTH 1 /* DMICDAT1_PU */ +#define WM8994_DMICDAT1_PD 0x0100 /* DMICDAT1_PD */ +#define WM8994_DMICDAT1_PD_MASK 0x0100 /* DMICDAT1_PD */ +#define WM8994_DMICDAT1_PD_SHIFT 8 /* DMICDAT1_PD */ +#define WM8994_DMICDAT1_PD_WIDTH 1 /* DMICDAT1_PD */ +#define WM8994_MCLK1_PU 0x0080 /* MCLK1_PU */ +#define WM8994_MCLK1_PU_MASK 0x0080 /* MCLK1_PU */ +#define WM8994_MCLK1_PU_SHIFT 7 /* MCLK1_PU */ +#define WM8994_MCLK1_PU_WIDTH 1 /* MCLK1_PU */ +#define WM8994_MCLK1_PD 0x0040 /* MCLK1_PD */ +#define WM8994_MCLK1_PD_MASK 0x0040 /* MCLK1_PD */ +#define WM8994_MCLK1_PD_SHIFT 6 /* MCLK1_PD */ +#define WM8994_MCLK1_PD_WIDTH 1 /* MCLK1_PD */ +#define WM8994_DACDAT1_PU 0x0020 /* DACDAT1_PU */ +#define WM8994_DACDAT1_PU_MASK 0x0020 /* DACDAT1_PU */ +#define WM8994_DACDAT1_PU_SHIFT 5 /* DACDAT1_PU */ +#define WM8994_DACDAT1_PU_WIDTH 1 /* DACDAT1_PU */ +#define WM8994_DACDAT1_PD 0x0010 /* DACDAT1_PD */ +#define WM8994_DACDAT1_PD_MASK 0x0010 /* DACDAT1_PD */ +#define WM8994_DACDAT1_PD_SHIFT 4 /* DACDAT1_PD */ +#define WM8994_DACDAT1_PD_WIDTH 1 /* DACDAT1_PD */ +#define WM8994_DACLRCLK1_PU 0x0008 /* DACLRCLK1_PU */ +#define WM8994_DACLRCLK1_PU_MASK 0x0008 /* DACLRCLK1_PU */ +#define WM8994_DACLRCLK1_PU_SHIFT 3 /* DACLRCLK1_PU */ +#define WM8994_DACLRCLK1_PU_WIDTH 1 /* DACLRCLK1_PU */ +#define WM8994_DACLRCLK1_PD 0x0004 /* DACLRCLK1_PD */ +#define WM8994_DACLRCLK1_PD_MASK 0x0004 /* DACLRCLK1_PD */ +#define WM8994_DACLRCLK1_PD_SHIFT 2 /* DACLRCLK1_PD */ +#define WM8994_DACLRCLK1_PD_WIDTH 1 /* DACLRCLK1_PD */ +#define WM8994_BCLK1_PU 0x0002 /* BCLK1_PU */ +#define WM8994_BCLK1_PU_MASK 0x0002 /* BCLK1_PU */ +#define WM8994_BCLK1_PU_SHIFT 1 /* BCLK1_PU */ +#define WM8994_BCLK1_PU_WIDTH 1 /* BCLK1_PU */ +#define WM8994_BCLK1_PD 0x0001 /* BCLK1_PD */ +#define WM8994_BCLK1_PD_MASK 0x0001 /* BCLK1_PD */ +#define WM8994_BCLK1_PD_SHIFT 0 /* BCLK1_PD */ +#define WM8994_BCLK1_PD_WIDTH 1 /* BCLK1_PD */ + +/* + * R1825 (0x721) - Pull Control (2) + */ +#define WM8994_CSNADDR_PD 0x0100 /* CSNADDR_PD */ +#define WM8994_CSNADDR_PD_MASK 0x0100 /* CSNADDR_PD */ +#define WM8994_CSNADDR_PD_SHIFT 8 /* CSNADDR_PD */ +#define WM8994_CSNADDR_PD_WIDTH 1 /* CSNADDR_PD */ +#define WM8994_LDO2ENA_PD 0x0040 /* LDO2ENA_PD */ +#define WM8994_LDO2ENA_PD_MASK 0x0040 /* LDO2ENA_PD */ +#define WM8994_LDO2ENA_PD_SHIFT 6 /* LDO2ENA_PD */ +#define WM8994_LDO2ENA_PD_WIDTH 1 /* LDO2ENA_PD */ +#define WM8994_LDO1ENA_PD 0x0010 /* LDO1ENA_PD */ +#define WM8994_LDO1ENA_PD_MASK 0x0010 /* LDO1ENA_PD */ +#define WM8994_LDO1ENA_PD_SHIFT 4 /* LDO1ENA_PD */ +#define WM8994_LDO1ENA_PD_WIDTH 1 /* LDO1ENA_PD */ +#define WM8994_CIFMODE_PD 0x0004 /* CIFMODE_PD */ +#define WM8994_CIFMODE_PD_MASK 0x0004 /* CIFMODE_PD */ +#define WM8994_CIFMODE_PD_SHIFT 2 /* CIFMODE_PD */ +#define WM8994_CIFMODE_PD_WIDTH 1 /* CIFMODE_PD */ +#define WM8994_SPKMODE_PU 0x0002 /* SPKMODE_PU */ +#define WM8994_SPKMODE_PU_MASK 0x0002 /* SPKMODE_PU */ +#define WM8994_SPKMODE_PU_SHIFT 1 /* SPKMODE_PU */ +#define WM8994_SPKMODE_PU_WIDTH 1 /* SPKMODE_PU */ + +/* + * R1840 (0x730) - Interrupt Status 1 + */ +#define WM8994_GP11_EINT 0x0400 /* GP11_EINT */ +#define WM8994_GP11_EINT_MASK 0x0400 /* GP11_EINT */ +#define WM8994_GP11_EINT_SHIFT 10 /* GP11_EINT */ +#define WM8994_GP11_EINT_WIDTH 1 /* GP11_EINT */ +#define WM8994_GP10_EINT 0x0200 /* GP10_EINT */ +#define WM8994_GP10_EINT_MASK 0x0200 /* GP10_EINT */ +#define WM8994_GP10_EINT_SHIFT 9 /* GP10_EINT */ +#define WM8994_GP10_EINT_WIDTH 1 /* GP10_EINT */ +#define WM8994_GP9_EINT 0x0100 /* GP9_EINT */ +#define WM8994_GP9_EINT_MASK 0x0100 /* GP9_EINT */ +#define WM8994_GP9_EINT_SHIFT 8 /* GP9_EINT */ +#define WM8994_GP9_EINT_WIDTH 1 /* GP9_EINT */ +#define WM8994_GP8_EINT 0x0080 /* GP8_EINT */ +#define WM8994_GP8_EINT_MASK 0x0080 /* GP8_EINT */ +#define WM8994_GP8_EINT_SHIFT 7 /* GP8_EINT */ +#define WM8994_GP8_EINT_WIDTH 1 /* GP8_EINT */ +#define WM8994_GP7_EINT 0x0040 /* GP7_EINT */ +#define WM8994_GP7_EINT_MASK 0x0040 /* GP7_EINT */ +#define WM8994_GP7_EINT_SHIFT 6 /* GP7_EINT */ +#define WM8994_GP7_EINT_WIDTH 1 /* GP7_EINT */ +#define WM8994_GP6_EINT 0x0020 /* GP6_EINT */ +#define WM8994_GP6_EINT_MASK 0x0020 /* GP6_EINT */ +#define WM8994_GP6_EINT_SHIFT 5 /* GP6_EINT */ +#define WM8994_GP6_EINT_WIDTH 1 /* GP6_EINT */ +#define WM8994_GP5_EINT 0x0010 /* GP5_EINT */ +#define WM8994_GP5_EINT_MASK 0x0010 /* GP5_EINT */ +#define WM8994_GP5_EINT_SHIFT 4 /* GP5_EINT */ +#define WM8994_GP5_EINT_WIDTH 1 /* GP5_EINT */ +#define WM8994_GP4_EINT 0x0008 /* GP4_EINT */ +#define WM8994_GP4_EINT_MASK 0x0008 /* GP4_EINT */ +#define WM8994_GP4_EINT_SHIFT 3 /* GP4_EINT */ +#define WM8994_GP4_EINT_WIDTH 1 /* GP4_EINT */ +#define WM8994_GP3_EINT 0x0004 /* GP3_EINT */ +#define WM8994_GP3_EINT_MASK 0x0004 /* GP3_EINT */ +#define WM8994_GP3_EINT_SHIFT 2 /* GP3_EINT */ +#define WM8994_GP3_EINT_WIDTH 1 /* GP3_EINT */ +#define WM8994_GP2_EINT 0x0002 /* GP2_EINT */ +#define WM8994_GP2_EINT_MASK 0x0002 /* GP2_EINT */ +#define WM8994_GP2_EINT_SHIFT 1 /* GP2_EINT */ +#define WM8994_GP2_EINT_WIDTH 1 /* GP2_EINT */ +#define WM8994_GP1_EINT 0x0001 /* GP1_EINT */ +#define WM8994_GP1_EINT_MASK 0x0001 /* GP1_EINT */ +#define WM8994_GP1_EINT_SHIFT 0 /* GP1_EINT */ +#define WM8994_GP1_EINT_WIDTH 1 /* GP1_EINT */ + +/* + * R1841 (0x731) - Interrupt Status 2 + */ +#define WM8994_TEMP_WARN_EINT 0x8000 /* TEMP_WARN_EINT */ +#define WM8994_TEMP_WARN_EINT_MASK 0x8000 /* TEMP_WARN_EINT */ +#define WM8994_TEMP_WARN_EINT_SHIFT 15 /* TEMP_WARN_EINT */ +#define WM8994_TEMP_WARN_EINT_WIDTH 1 /* TEMP_WARN_EINT */ +#define WM8994_DCS_DONE_EINT 0x4000 /* DCS_DONE_EINT */ +#define WM8994_DCS_DONE_EINT_MASK 0x4000 /* DCS_DONE_EINT */ +#define WM8994_DCS_DONE_EINT_SHIFT 14 /* DCS_DONE_EINT */ +#define WM8994_DCS_DONE_EINT_WIDTH 1 /* DCS_DONE_EINT */ +#define WM8994_WSEQ_DONE_EINT 0x2000 /* WSEQ_DONE_EINT */ +#define WM8994_WSEQ_DONE_EINT_MASK 0x2000 /* WSEQ_DONE_EINT */ +#define WM8994_WSEQ_DONE_EINT_SHIFT 13 /* WSEQ_DONE_EINT */ +#define WM8994_WSEQ_DONE_EINT_WIDTH 1 /* WSEQ_DONE_EINT */ +#define WM8994_FIFOS_ERR_EINT 0x1000 /* FIFOS_ERR_EINT */ +#define WM8994_FIFOS_ERR_EINT_MASK 0x1000 /* FIFOS_ERR_EINT */ +#define WM8994_FIFOS_ERR_EINT_SHIFT 12 /* FIFOS_ERR_EINT */ +#define WM8994_FIFOS_ERR_EINT_WIDTH 1 /* FIFOS_ERR_EINT */ +#define WM8994_AIF2DRC_SIG_DET_EINT 0x0800 /* AIF2DRC_SIG_DET_EINT */ +#define WM8994_AIF2DRC_SIG_DET_EINT_MASK 0x0800 /* AIF2DRC_SIG_DET_EINT */ +#define WM8994_AIF2DRC_SIG_DET_EINT_SHIFT 11 /* AIF2DRC_SIG_DET_EINT */ +#define WM8994_AIF2DRC_SIG_DET_EINT_WIDTH 1 /* AIF2DRC_SIG_DET_EINT */ +#define WM8994_AIF1DRC2_SIG_DET_EINT 0x0400 /* AIF1DRC2_SIG_DET_EINT */ +#define WM8994_AIF1DRC2_SIG_DET_EINT_MASK 0x0400 /* AIF1DRC2_SIG_DET_EINT */ +#define WM8994_AIF1DRC2_SIG_DET_EINT_SHIFT 10 /* AIF1DRC2_SIG_DET_EINT */ +#define WM8994_AIF1DRC2_SIG_DET_EINT_WIDTH 1 /* AIF1DRC2_SIG_DET_EINT */ +#define WM8994_AIF1DRC1_SIG_DET_EINT 0x0200 /* AIF1DRC1_SIG_DET_EINT */ +#define WM8994_AIF1DRC1_SIG_DET_EINT_MASK 0x0200 /* AIF1DRC1_SIG_DET_EINT */ +#define WM8994_AIF1DRC1_SIG_DET_EINT_SHIFT 9 /* AIF1DRC1_SIG_DET_EINT */ +#define WM8994_AIF1DRC1_SIG_DET_EINT_WIDTH 1 /* AIF1DRC1_SIG_DET_EINT */ +#define WM8994_SRC2_LOCK_EINT 0x0100 /* SRC2_LOCK_EINT */ +#define WM8994_SRC2_LOCK_EINT_MASK 0x0100 /* SRC2_LOCK_EINT */ +#define WM8994_SRC2_LOCK_EINT_SHIFT 8 /* SRC2_LOCK_EINT */ +#define WM8994_SRC2_LOCK_EINT_WIDTH 1 /* SRC2_LOCK_EINT */ +#define WM8994_SRC1_LOCK_EINT 0x0080 /* SRC1_LOCK_EINT */ +#define WM8994_SRC1_LOCK_EINT_MASK 0x0080 /* SRC1_LOCK_EINT */ +#define WM8994_SRC1_LOCK_EINT_SHIFT 7 /* SRC1_LOCK_EINT */ +#define WM8994_SRC1_LOCK_EINT_WIDTH 1 /* SRC1_LOCK_EINT */ +#define WM8994_FLL2_LOCK_EINT 0x0040 /* FLL2_LOCK_EINT */ +#define WM8994_FLL2_LOCK_EINT_MASK 0x0040 /* FLL2_LOCK_EINT */ +#define WM8994_FLL2_LOCK_EINT_SHIFT 6 /* FLL2_LOCK_EINT */ +#define WM8994_FLL2_LOCK_EINT_WIDTH 1 /* FLL2_LOCK_EINT */ +#define WM8994_FLL1_LOCK_EINT 0x0020 /* FLL1_LOCK_EINT */ +#define WM8994_FLL1_LOCK_EINT_MASK 0x0020 /* FLL1_LOCK_EINT */ +#define WM8994_FLL1_LOCK_EINT_SHIFT 5 /* FLL1_LOCK_EINT */ +#define WM8994_FLL1_LOCK_EINT_WIDTH 1 /* FLL1_LOCK_EINT */ +#define WM8994_MIC2_SHRT_EINT 0x0010 /* MIC2_SHRT_EINT */ +#define WM8994_MIC2_SHRT_EINT_MASK 0x0010 /* MIC2_SHRT_EINT */ +#define WM8994_MIC2_SHRT_EINT_SHIFT 4 /* MIC2_SHRT_EINT */ +#define WM8994_MIC2_SHRT_EINT_WIDTH 1 /* MIC2_SHRT_EINT */ +#define WM8994_MIC2_DET_EINT 0x0008 /* MIC2_DET_EINT */ +#define WM8994_MIC2_DET_EINT_MASK 0x0008 /* MIC2_DET_EINT */ +#define WM8994_MIC2_DET_EINT_SHIFT 3 /* MIC2_DET_EINT */ +#define WM8994_MIC2_DET_EINT_WIDTH 1 /* MIC2_DET_EINT */ +#define WM8994_MIC1_SHRT_EINT 0x0004 /* MIC1_SHRT_EINT */ +#define WM8994_MIC1_SHRT_EINT_MASK 0x0004 /* MIC1_SHRT_EINT */ +#define WM8994_MIC1_SHRT_EINT_SHIFT 2 /* MIC1_SHRT_EINT */ +#define WM8994_MIC1_SHRT_EINT_WIDTH 1 /* MIC1_SHRT_EINT */ +#define WM8994_MIC1_DET_EINT 0x0002 /* MIC1_DET_EINT */ +#define WM8994_MIC1_DET_EINT_MASK 0x0002 /* MIC1_DET_EINT */ +#define WM8994_MIC1_DET_EINT_SHIFT 1 /* MIC1_DET_EINT */ +#define WM8994_MIC1_DET_EINT_WIDTH 1 /* MIC1_DET_EINT */ +#define WM8994_TEMP_SHUT_EINT 0x0001 /* TEMP_SHUT_EINT */ +#define WM8994_TEMP_SHUT_EINT_MASK 0x0001 /* TEMP_SHUT_EINT */ +#define WM8994_TEMP_SHUT_EINT_SHIFT 0 /* TEMP_SHUT_EINT */ +#define WM8994_TEMP_SHUT_EINT_WIDTH 1 /* TEMP_SHUT_EINT */ + +/* + * R1842 (0x732) - Interrupt Raw Status 2 + */ +#define WM8994_TEMP_WARN_STS 0x8000 /* TEMP_WARN_STS */ +#define WM8994_TEMP_WARN_STS_MASK 0x8000 /* TEMP_WARN_STS */ +#define WM8994_TEMP_WARN_STS_SHIFT 15 /* TEMP_WARN_STS */ +#define WM8994_TEMP_WARN_STS_WIDTH 1 /* TEMP_WARN_STS */ +#define WM8994_DCS_DONE_STS 0x4000 /* DCS_DONE_STS */ +#define WM8994_DCS_DONE_STS_MASK 0x4000 /* DCS_DONE_STS */ +#define WM8994_DCS_DONE_STS_SHIFT 14 /* DCS_DONE_STS */ +#define WM8994_DCS_DONE_STS_WIDTH 1 /* DCS_DONE_STS */ +#define WM8994_WSEQ_DONE_STS 0x2000 /* WSEQ_DONE_STS */ +#define WM8994_WSEQ_DONE_STS_MASK 0x2000 /* WSEQ_DONE_STS */ +#define WM8994_WSEQ_DONE_STS_SHIFT 13 /* WSEQ_DONE_STS */ +#define WM8994_WSEQ_DONE_STS_WIDTH 1 /* WSEQ_DONE_STS */ +#define WM8994_FIFOS_ERR_STS 0x1000 /* FIFOS_ERR_STS */ +#define WM8994_FIFOS_ERR_STS_MASK 0x1000 /* FIFOS_ERR_STS */ +#define WM8994_FIFOS_ERR_STS_SHIFT 12 /* FIFOS_ERR_STS */ +#define WM8994_FIFOS_ERR_STS_WIDTH 1 /* FIFOS_ERR_STS */ +#define WM8994_AIF2DRC_SIG_DET_STS 0x0800 /* AIF2DRC_SIG_DET_STS */ +#define WM8994_AIF2DRC_SIG_DET_STS_MASK 0x0800 /* AIF2DRC_SIG_DET_STS */ +#define WM8994_AIF2DRC_SIG_DET_STS_SHIFT 11 /* AIF2DRC_SIG_DET_STS */ +#define WM8994_AIF2DRC_SIG_DET_STS_WIDTH 1 /* AIF2DRC_SIG_DET_STS */ +#define WM8994_AIF1DRC2_SIG_DET_STS 0x0400 /* AIF1DRC2_SIG_DET_STS */ +#define WM8994_AIF1DRC2_SIG_DET_STS_MASK 0x0400 /* AIF1DRC2_SIG_DET_STS */ +#define WM8994_AIF1DRC2_SIG_DET_STS_SHIFT 10 /* AIF1DRC2_SIG_DET_STS */ +#define WM8994_AIF1DRC2_SIG_DET_STS_WIDTH 1 /* AIF1DRC2_SIG_DET_STS */ +#define WM8994_AIF1DRC1_SIG_DET_STS 0x0200 /* AIF1DRC1_SIG_DET_STS */ +#define WM8994_AIF1DRC1_SIG_DET_STS_MASK 0x0200 /* AIF1DRC1_SIG_DET_STS */ +#define WM8994_AIF1DRC1_SIG_DET_STS_SHIFT 9 /* AIF1DRC1_SIG_DET_STS */ +#define WM8994_AIF1DRC1_SIG_DET_STS_WIDTH 1 /* AIF1DRC1_SIG_DET_STS */ +#define WM8994_SRC2_LOCK_STS 0x0100 /* SRC2_LOCK_STS */ +#define WM8994_SRC2_LOCK_STS_MASK 0x0100 /* SRC2_LOCK_STS */ +#define WM8994_SRC2_LOCK_STS_SHIFT 8 /* SRC2_LOCK_STS */ +#define WM8994_SRC2_LOCK_STS_WIDTH 1 /* SRC2_LOCK_STS */ +#define WM8994_SRC1_LOCK_STS 0x0080 /* SRC1_LOCK_STS */ +#define WM8994_SRC1_LOCK_STS_MASK 0x0080 /* SRC1_LOCK_STS */ +#define WM8994_SRC1_LOCK_STS_SHIFT 7 /* SRC1_LOCK_STS */ +#define WM8994_SRC1_LOCK_STS_WIDTH 1 /* SRC1_LOCK_STS */ +#define WM8994_FLL2_LOCK_STS 0x0040 /* FLL2_LOCK_STS */ +#define WM8994_FLL2_LOCK_STS_MASK 0x0040 /* FLL2_LOCK_STS */ +#define WM8994_FLL2_LOCK_STS_SHIFT 6 /* FLL2_LOCK_STS */ +#define WM8994_FLL2_LOCK_STS_WIDTH 1 /* FLL2_LOCK_STS */ +#define WM8994_FLL1_LOCK_STS 0x0020 /* FLL1_LOCK_STS */ +#define WM8994_FLL1_LOCK_STS_MASK 0x0020 /* FLL1_LOCK_STS */ +#define WM8994_FLL1_LOCK_STS_SHIFT 5 /* FLL1_LOCK_STS */ +#define WM8994_FLL1_LOCK_STS_WIDTH 1 /* FLL1_LOCK_STS */ +#define WM8994_MIC2_SHRT_STS 0x0010 /* MIC2_SHRT_STS */ +#define WM8994_MIC2_SHRT_STS_MASK 0x0010 /* MIC2_SHRT_STS */ +#define WM8994_MIC2_SHRT_STS_SHIFT 4 /* MIC2_SHRT_STS */ +#define WM8994_MIC2_SHRT_STS_WIDTH 1 /* MIC2_SHRT_STS */ +#define WM8994_MIC2_DET_STS 0x0008 /* MIC2_DET_STS */ +#define WM8994_MIC2_DET_STS_MASK 0x0008 /* MIC2_DET_STS */ +#define WM8994_MIC2_DET_STS_SHIFT 3 /* MIC2_DET_STS */ +#define WM8994_MIC2_DET_STS_WIDTH 1 /* MIC2_DET_STS */ +#define WM8994_MIC1_SHRT_STS 0x0004 /* MIC1_SHRT_STS */ +#define WM8994_MIC1_SHRT_STS_MASK 0x0004 /* MIC1_SHRT_STS */ +#define WM8994_MIC1_SHRT_STS_SHIFT 2 /* MIC1_SHRT_STS */ +#define WM8994_MIC1_SHRT_STS_WIDTH 1 /* MIC1_SHRT_STS */ +#define WM8994_MIC1_DET_STS 0x0002 /* MIC1_DET_STS */ +#define WM8994_MIC1_DET_STS_MASK 0x0002 /* MIC1_DET_STS */ +#define WM8994_MIC1_DET_STS_SHIFT 1 /* MIC1_DET_STS */ +#define WM8994_MIC1_DET_STS_WIDTH 1 /* MIC1_DET_STS */ +#define WM8994_TEMP_SHUT_STS 0x0001 /* TEMP_SHUT_STS */ +#define WM8994_TEMP_SHUT_STS_MASK 0x0001 /* TEMP_SHUT_STS */ +#define WM8994_TEMP_SHUT_STS_SHIFT 0 /* TEMP_SHUT_STS */ +#define WM8994_TEMP_SHUT_STS_WIDTH 1 /* TEMP_SHUT_STS */ + +/* + * R1848 (0x738) - Interrupt Status 1 Mask + */ +#define WM8994_IM_GP11_EINT 0x0400 /* IM_GP11_EINT */ +#define WM8994_IM_GP11_EINT_MASK 0x0400 /* IM_GP11_EINT */ +#define WM8994_IM_GP11_EINT_SHIFT 10 /* IM_GP11_EINT */ +#define WM8994_IM_GP11_EINT_WIDTH 1 /* IM_GP11_EINT */ +#define WM8994_IM_GP10_EINT 0x0200 /* IM_GP10_EINT */ +#define WM8994_IM_GP10_EINT_MASK 0x0200 /* IM_GP10_EINT */ +#define WM8994_IM_GP10_EINT_SHIFT 9 /* IM_GP10_EINT */ +#define WM8994_IM_GP10_EINT_WIDTH 1 /* IM_GP10_EINT */ +#define WM8994_IM_GP9_EINT 0x0100 /* IM_GP9_EINT */ +#define WM8994_IM_GP9_EINT_MASK 0x0100 /* IM_GP9_EINT */ +#define WM8994_IM_GP9_EINT_SHIFT 8 /* IM_GP9_EINT */ +#define WM8994_IM_GP9_EINT_WIDTH 1 /* IM_GP9_EINT */ +#define WM8994_IM_GP8_EINT 0x0080 /* IM_GP8_EINT */ +#define WM8994_IM_GP8_EINT_MASK 0x0080 /* IM_GP8_EINT */ +#define WM8994_IM_GP8_EINT_SHIFT 7 /* IM_GP8_EINT */ +#define WM8994_IM_GP8_EINT_WIDTH 1 /* IM_GP8_EINT */ +#define WM8994_IM_GP7_EINT 0x0040 /* IM_GP7_EINT */ +#define WM8994_IM_GP7_EINT_MASK 0x0040 /* IM_GP7_EINT */ +#define WM8994_IM_GP7_EINT_SHIFT 6 /* IM_GP7_EINT */ +#define WM8994_IM_GP7_EINT_WIDTH 1 /* IM_GP7_EINT */ +#define WM8994_IM_GP6_EINT 0x0020 /* IM_GP6_EINT */ +#define WM8994_IM_GP6_EINT_MASK 0x0020 /* IM_GP6_EINT */ +#define WM8994_IM_GP6_EINT_SHIFT 5 /* IM_GP6_EINT */ +#define WM8994_IM_GP6_EINT_WIDTH 1 /* IM_GP6_EINT */ +#define WM8994_IM_GP5_EINT 0x0010 /* IM_GP5_EINT */ +#define WM8994_IM_GP5_EINT_MASK 0x0010 /* IM_GP5_EINT */ +#define WM8994_IM_GP5_EINT_SHIFT 4 /* IM_GP5_EINT */ +#define WM8994_IM_GP5_EINT_WIDTH 1 /* IM_GP5_EINT */ +#define WM8994_IM_GP4_EINT 0x0008 /* IM_GP4_EINT */ +#define WM8994_IM_GP4_EINT_MASK 0x0008 /* IM_GP4_EINT */ +#define WM8994_IM_GP4_EINT_SHIFT 3 /* IM_GP4_EINT */ +#define WM8994_IM_GP4_EINT_WIDTH 1 /* IM_GP4_EINT */ +#define WM8994_IM_GP3_EINT 0x0004 /* IM_GP3_EINT */ +#define WM8994_IM_GP3_EINT_MASK 0x0004 /* IM_GP3_EINT */ +#define WM8994_IM_GP3_EINT_SHIFT 2 /* IM_GP3_EINT */ +#define WM8994_IM_GP3_EINT_WIDTH 1 /* IM_GP3_EINT */ +#define WM8994_IM_GP2_EINT 0x0002 /* IM_GP2_EINT */ +#define WM8994_IM_GP2_EINT_MASK 0x0002 /* IM_GP2_EINT */ +#define WM8994_IM_GP2_EINT_SHIFT 1 /* IM_GP2_EINT */ +#define WM8994_IM_GP2_EINT_WIDTH 1 /* IM_GP2_EINT */ +#define WM8994_IM_GP1_EINT 0x0001 /* IM_GP1_EINT */ +#define WM8994_IM_GP1_EINT_MASK 0x0001 /* IM_GP1_EINT */ +#define WM8994_IM_GP1_EINT_SHIFT 0 /* IM_GP1_EINT */ +#define WM8994_IM_GP1_EINT_WIDTH 1 /* IM_GP1_EINT */ + +/* + * R1849 (0x739) - Interrupt Status 2 Mask + */ +#define WM8994_IM_TEMP_WARN_EINT 0x8000 /* IM_TEMP_WARN_EINT */ +#define WM8994_IM_TEMP_WARN_EINT_MASK 0x8000 /* IM_TEMP_WARN_EINT */ +#define WM8994_IM_TEMP_WARN_EINT_SHIFT 15 /* IM_TEMP_WARN_EINT */ +#define WM8994_IM_TEMP_WARN_EINT_WIDTH 1 /* IM_TEMP_WARN_EINT */ +#define WM8994_IM_DCS_DONE_EINT 0x4000 /* IM_DCS_DONE_EINT */ +#define WM8994_IM_DCS_DONE_EINT_MASK 0x4000 /* IM_DCS_DONE_EINT */ +#define WM8994_IM_DCS_DONE_EINT_SHIFT 14 /* IM_DCS_DONE_EINT */ +#define WM8994_IM_DCS_DONE_EINT_WIDTH 1 /* IM_DCS_DONE_EINT */ +#define WM8994_IM_WSEQ_DONE_EINT 0x2000 /* IM_WSEQ_DONE_EINT */ +#define WM8994_IM_WSEQ_DONE_EINT_MASK 0x2000 /* IM_WSEQ_DONE_EINT */ +#define WM8994_IM_WSEQ_DONE_EINT_SHIFT 13 /* IM_WSEQ_DONE_EINT */ +#define WM8994_IM_WSEQ_DONE_EINT_WIDTH 1 /* IM_WSEQ_DONE_EINT */ +#define WM8994_IM_FIFOS_ERR_EINT 0x1000 /* IM_FIFOS_ERR_EINT */ +#define WM8994_IM_FIFOS_ERR_EINT_MASK 0x1000 /* IM_FIFOS_ERR_EINT */ +#define WM8994_IM_FIFOS_ERR_EINT_SHIFT 12 /* IM_FIFOS_ERR_EINT */ +#define WM8994_IM_FIFOS_ERR_EINT_WIDTH 1 /* IM_FIFOS_ERR_EINT */ +#define WM8994_IM_AIF2DRC_SIG_DET_EINT 0x0800 /* IM_AIF2DRC_SIG_DET_EINT */ +#define WM8994_IM_AIF2DRC_SIG_DET_EINT_MASK 0x0800 /* IM_AIF2DRC_SIG_DET_EINT */ +#define WM8994_IM_AIF2DRC_SIG_DET_EINT_SHIFT 11 /* IM_AIF2DRC_SIG_DET_EINT */ +#define WM8994_IM_AIF2DRC_SIG_DET_EINT_WIDTH 1 /* IM_AIF2DRC_SIG_DET_EINT */ +#define WM8994_IM_AIF1DRC2_SIG_DET_EINT 0x0400 /* IM_AIF1DRC2_SIG_DET_EINT */ +#define WM8994_IM_AIF1DRC2_SIG_DET_EINT_MASK 0x0400 /* IM_AIF1DRC2_SIG_DET_EINT */ +#define WM8994_IM_AIF1DRC2_SIG_DET_EINT_SHIFT 10 /* IM_AIF1DRC2_SIG_DET_EINT */ +#define WM8994_IM_AIF1DRC2_SIG_DET_EINT_WIDTH 1 /* IM_AIF1DRC2_SIG_DET_EINT */ +#define WM8994_IM_AIF1DRC1_SIG_DET_EINT 0x0200 /* IM_AIF1DRC1_SIG_DET_EINT */ +#define WM8994_IM_AIF1DRC1_SIG_DET_EINT_MASK 0x0200 /* IM_AIF1DRC1_SIG_DET_EINT */ +#define WM8994_IM_AIF1DRC1_SIG_DET_EINT_SHIFT 9 /* IM_AIF1DRC1_SIG_DET_EINT */ +#define WM8994_IM_AIF1DRC1_SIG_DET_EINT_WIDTH 1 /* IM_AIF1DRC1_SIG_DET_EINT */ +#define WM8994_IM_SRC2_LOCK_EINT 0x0100 /* IM_SRC2_LOCK_EINT */ +#define WM8994_IM_SRC2_LOCK_EINT_MASK 0x0100 /* IM_SRC2_LOCK_EINT */ +#define WM8994_IM_SRC2_LOCK_EINT_SHIFT 8 /* IM_SRC2_LOCK_EINT */ +#define WM8994_IM_SRC2_LOCK_EINT_WIDTH 1 /* IM_SRC2_LOCK_EINT */ +#define WM8994_IM_SRC1_LOCK_EINT 0x0080 /* IM_SRC1_LOCK_EINT */ +#define WM8994_IM_SRC1_LOCK_EINT_MASK 0x0080 /* IM_SRC1_LOCK_EINT */ +#define WM8994_IM_SRC1_LOCK_EINT_SHIFT 7 /* IM_SRC1_LOCK_EINT */ +#define WM8994_IM_SRC1_LOCK_EINT_WIDTH 1 /* IM_SRC1_LOCK_EINT */ +#define WM8994_IM_FLL2_LOCK_EINT 0x0040 /* IM_FLL2_LOCK_EINT */ +#define WM8994_IM_FLL2_LOCK_EINT_MASK 0x0040 /* IM_FLL2_LOCK_EINT */ +#define WM8994_IM_FLL2_LOCK_EINT_SHIFT 6 /* IM_FLL2_LOCK_EINT */ +#define WM8994_IM_FLL2_LOCK_EINT_WIDTH 1 /* IM_FLL2_LOCK_EINT */ +#define WM8994_IM_FLL1_LOCK_EINT 0x0020 /* IM_FLL1_LOCK_EINT */ +#define WM8994_IM_FLL1_LOCK_EINT_MASK 0x0020 /* IM_FLL1_LOCK_EINT */ +#define WM8994_IM_FLL1_LOCK_EINT_SHIFT 5 /* IM_FLL1_LOCK_EINT */ +#define WM8994_IM_FLL1_LOCK_EINT_WIDTH 1 /* IM_FLL1_LOCK_EINT */ +#define WM8994_IM_MIC2_SHRT_EINT 0x0010 /* IM_MIC2_SHRT_EINT */ +#define WM8994_IM_MIC2_SHRT_EINT_MASK 0x0010 /* IM_MIC2_SHRT_EINT */ +#define WM8994_IM_MIC2_SHRT_EINT_SHIFT 4 /* IM_MIC2_SHRT_EINT */ +#define WM8994_IM_MIC2_SHRT_EINT_WIDTH 1 /* IM_MIC2_SHRT_EINT */ +#define WM8994_IM_MIC2_DET_EINT 0x0008 /* IM_MIC2_DET_EINT */ +#define WM8994_IM_MIC2_DET_EINT_MASK 0x0008 /* IM_MIC2_DET_EINT */ +#define WM8994_IM_MIC2_DET_EINT_SHIFT 3 /* IM_MIC2_DET_EINT */ +#define WM8994_IM_MIC2_DET_EINT_WIDTH 1 /* IM_MIC2_DET_EINT */ +#define WM8994_IM_MIC1_SHRT_EINT 0x0004 /* IM_MIC1_SHRT_EINT */ +#define WM8994_IM_MIC1_SHRT_EINT_MASK 0x0004 /* IM_MIC1_SHRT_EINT */ +#define WM8994_IM_MIC1_SHRT_EINT_SHIFT 2 /* IM_MIC1_SHRT_EINT */ +#define WM8994_IM_MIC1_SHRT_EINT_WIDTH 1 /* IM_MIC1_SHRT_EINT */ +#define WM8994_IM_MIC1_DET_EINT 0x0002 /* IM_MIC1_DET_EINT */ +#define WM8994_IM_MIC1_DET_EINT_MASK 0x0002 /* IM_MIC1_DET_EINT */ +#define WM8994_IM_MIC1_DET_EINT_SHIFT 1 /* IM_MIC1_DET_EINT */ +#define WM8994_IM_MIC1_DET_EINT_WIDTH 1 /* IM_MIC1_DET_EINT */ +#define WM8994_IM_TEMP_SHUT_EINT 0x0001 /* IM_TEMP_SHUT_EINT */ +#define WM8994_IM_TEMP_SHUT_EINT_MASK 0x0001 /* IM_TEMP_SHUT_EINT */ +#define WM8994_IM_TEMP_SHUT_EINT_SHIFT 0 /* IM_TEMP_SHUT_EINT */ +#define WM8994_IM_TEMP_SHUT_EINT_WIDTH 1 /* IM_TEMP_SHUT_EINT */ + +/* + * R1856 (0x740) - Interrupt Control + */ +#define WM8994_IM_IRQ 0x0001 /* IM_IRQ */ +#define WM8994_IM_IRQ_MASK 0x0001 /* IM_IRQ */ +#define WM8994_IM_IRQ_SHIFT 0 /* IM_IRQ */ +#define WM8994_IM_IRQ_WIDTH 1 /* IM_IRQ */ + +/* + * R1864 (0x748) - IRQ Debounce + */ +#define WM8994_TEMP_WARN_DB 0x0020 /* TEMP_WARN_DB */ +#define WM8994_TEMP_WARN_DB_MASK 0x0020 /* TEMP_WARN_DB */ +#define WM8994_TEMP_WARN_DB_SHIFT 5 /* TEMP_WARN_DB */ +#define WM8994_TEMP_WARN_DB_WIDTH 1 /* TEMP_WARN_DB */ +#define WM8994_MIC2_SHRT_DB 0x0010 /* MIC2_SHRT_DB */ +#define WM8994_MIC2_SHRT_DB_MASK 0x0010 /* MIC2_SHRT_DB */ +#define WM8994_MIC2_SHRT_DB_SHIFT 4 /* MIC2_SHRT_DB */ +#define WM8994_MIC2_SHRT_DB_WIDTH 1 /* MIC2_SHRT_DB */ +#define WM8994_MIC2_DET_DB 0x0008 /* MIC2_DET_DB */ +#define WM8994_MIC2_DET_DB_MASK 0x0008 /* MIC2_DET_DB */ +#define WM8994_MIC2_DET_DB_SHIFT 3 /* MIC2_DET_DB */ +#define WM8994_MIC2_DET_DB_WIDTH 1 /* MIC2_DET_DB */ +#define WM8994_MIC1_SHRT_DB 0x0004 /* MIC1_SHRT_DB */ +#define WM8994_MIC1_SHRT_DB_MASK 0x0004 /* MIC1_SHRT_DB */ +#define WM8994_MIC1_SHRT_DB_SHIFT 2 /* MIC1_SHRT_DB */ +#define WM8994_MIC1_SHRT_DB_WIDTH 1 /* MIC1_SHRT_DB */ +#define WM8994_MIC1_DET_DB 0x0002 /* MIC1_DET_DB */ +#define WM8994_MIC1_DET_DB_MASK 0x0002 /* MIC1_DET_DB */ +#define WM8994_MIC1_DET_DB_SHIFT 1 /* MIC1_DET_DB */ +#define WM8994_MIC1_DET_DB_WIDTH 1 /* MIC1_DET_DB */ +#define WM8994_TEMP_SHUT_DB 0x0001 /* TEMP_SHUT_DB */ +#define WM8994_TEMP_SHUT_DB_MASK 0x0001 /* TEMP_SHUT_DB */ +#define WM8994_TEMP_SHUT_DB_SHIFT 0 /* TEMP_SHUT_DB */ +#define WM8994_TEMP_SHUT_DB_WIDTH 1 /* TEMP_SHUT_DB */ + +#endif diff --git a/include/linux/migrate.h b/include/linux/migrate.h index 7f085c9..7238231 100644 --- a/include/linux/migrate.h +++ b/include/linux/migrate.h @@ -9,7 +9,7 @@ typedef struct page *new_page_t(struct page *, unsigned long private, int **); #ifdef CONFIG_MIGRATION #define PAGE_MIGRATION 1 -extern int putback_lru_pages(struct list_head *l); +extern void putback_lru_pages(struct list_head *l); extern int migrate_page(struct address_space *, struct page *, struct page *); extern int migrate_pages(struct list_head *l, new_page_t x, @@ -19,17 +19,19 @@ extern int fail_migrate_page(struct address_space *, struct page *, struct page *); extern int migrate_prep(void); +extern int migrate_prep_local(void); extern int migrate_vmas(struct mm_struct *mm, const nodemask_t *from, const nodemask_t *to, unsigned long flags); #else #define PAGE_MIGRATION 0 -static inline int putback_lru_pages(struct list_head *l) { return 0; } +static inline void putback_lru_pages(struct list_head *l) {} static inline int migrate_pages(struct list_head *l, new_page_t x, unsigned long private, int offlining) { return -ENOSYS; } static inline int migrate_prep(void) { return -ENOSYS; } +static inline int migrate_prep_local(void) { return -ENOSYS; } static inline int migrate_vmas(struct mm_struct *mm, const nodemask_t *from, const nodemask_t *to, diff --git a/include/linux/miscdevice.h b/include/linux/miscdevice.h index adaf3c1..18fd130 100644 --- a/include/linux/miscdevice.h +++ b/include/linux/miscdevice.h @@ -3,6 +3,12 @@ #include <linux/module.h> #include <linux/major.h> +/* + * These allocations are managed by device@lanana.org. If you use an + * entry that is not in assigned your entry may well be moved and + * reassigned, or set dynamic if a fixed value is not justified. + */ + #define PSMOUSE_MINOR 1 #define MS_BUSMOUSE_MINOR 2 #define ATIXL_BUSMOUSE_MINOR 3 @@ -27,9 +33,13 @@ #define MWAVE_MINOR 219 /* ACP/Mwave Modem */ #define MPT_MINOR 220 #define MPT2SAS_MINOR 221 +#define UINPUT_MINOR 223 #define HPET_MINOR 228 #define FUSE_MINOR 229 #define KVM_MINOR 232 +#define BTRFS_MINOR 234 +#define AUTOFS_MINOR 235 +#define MAPPER_CTRL_MINOR 236 #define MISC_DYNAMIC_MINOR 255 struct device; diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h index e92d1bf..7a7f9c1 100644 --- a/include/linux/mlx4/device.h +++ b/include/linux/mlx4/device.h @@ -123,8 +123,8 @@ enum { MLX4_OPCODE_RDMA_READ = 0x10, MLX4_OPCODE_ATOMIC_CS = 0x11, MLX4_OPCODE_ATOMIC_FA = 0x12, - MLX4_OPCODE_ATOMIC_MASK_CS = 0x14, - MLX4_OPCODE_ATOMIC_MASK_FA = 0x15, + MLX4_OPCODE_MASKED_ATOMIC_CS = 0x14, + MLX4_OPCODE_MASKED_ATOMIC_FA = 0x15, MLX4_OPCODE_BIND_MW = 0x18, MLX4_OPCODE_FMR = 0x19, MLX4_OPCODE_LOCAL_INVAL = 0x1b, diff --git a/include/linux/mlx4/qp.h b/include/linux/mlx4/qp.h index 9f29d86..7abe643 100644 --- a/include/linux/mlx4/qp.h +++ b/include/linux/mlx4/qp.h @@ -285,6 +285,13 @@ struct mlx4_wqe_atomic_seg { __be64 compare; }; +struct mlx4_wqe_masked_atomic_seg { + __be64 swap_add; + __be64 compare; + __be64 swap_add_mask; + __be64 compare_mask; +}; + struct mlx4_wqe_data_seg { __be32 byte_count; __be32 lkey; diff --git a/include/linux/mm.h b/include/linux/mm.h index 60c467b..74949fb 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -12,13 +12,14 @@ #include <linux/prio_tree.h> #include <linux/debug_locks.h> #include <linux/mm_types.h> +#include <linux/range.h> +#include <linux/pfn.h> struct mempolicy; struct anon_vma; struct file_ra_state; struct user_struct; struct writeback_control; -struct rlimit; #ifndef CONFIG_DISCONTIGMEM /* Don't use mapnrs, do it properly */ extern unsigned long max_mapnr; @@ -77,7 +78,11 @@ extern unsigned int kobjsize(const void *objp); #define VM_MAYSHARE 0x00000080 #define VM_GROWSDOWN 0x00000100 /* general info on the segment */ +#if defined(CONFIG_STACK_GROWSUP) || defined(CONFIG_IA64) #define VM_GROWSUP 0x00000200 +#else +#define VM_GROWSUP 0x00000000 +#endif #define VM_PFNMAP 0x00000400 /* Page-ranges managed without "struct page", just pure PFN */ #define VM_DENYWRITE 0x00000800 /* ETXTBSY on write attempts.. */ @@ -106,6 +111,9 @@ extern unsigned int kobjsize(const void *objp); #define VM_PFN_AT_MMAP 0x40000000 /* PFNMAP vma that is fully mapped at mmap time */ #define VM_MERGEABLE 0x80000000 /* KSM may merge identical pages */ +/* Bits set in the VMA until the stack is in its final location */ +#define VM_STACK_INCOMPLETE_SETUP (VM_RAND_READ | VM_SEQ_READ) + #ifndef VM_STACK_DEFAULT_FLAGS /* arch can override this */ #define VM_STACK_DEFAULT_FLAGS VM_DATA_DEFAULT_FLAGS #endif @@ -265,6 +273,8 @@ static inline int get_page_unless_zero(struct page *page) return atomic_inc_not_zero(&page->_count); } +extern int page_is_ram(unsigned long pfn); + /* Support for virtually mapped pages */ struct page *vmalloc_to_page(const void *addr); unsigned long vmalloc_to_pfn(const void *addr); @@ -332,6 +342,7 @@ void put_page(struct page *page); void put_pages_list(struct list_head *pages); void split_page(struct page *page, unsigned int order); +int split_free_page(struct page *page); /* * Compound pages have a destructor function. Provide a @@ -589,7 +600,7 @@ static inline void set_page_links(struct page *page, enum zone_type zone, static __always_inline void *lowmem_page_address(struct page *page) { - return __va(page_to_pfn(page) << PAGE_SHIFT); + return __va(PFN_PHYS(page_to_pfn(page))); } #if defined(CONFIG_HIGHMEM) && !defined(WANT_PAGE_VIRTUAL) @@ -780,8 +791,8 @@ struct mm_walk { int (*pmd_entry)(pmd_t *, unsigned long, unsigned long, struct mm_walk *); int (*pte_entry)(pte_t *, unsigned long, unsigned long, struct mm_walk *); int (*pte_hole)(unsigned long, unsigned long, struct mm_walk *); - int (*hugetlb_entry)(pte_t *, unsigned long, unsigned long, - struct mm_walk *); + int (*hugetlb_entry)(pte_t *, unsigned long, + unsigned long, unsigned long, struct mm_walk *); struct mm_struct *mm; void *private; }; @@ -808,6 +819,7 @@ static inline void unmap_shared_mapping_range(struct address_space *mapping, } extern void truncate_pagecache(struct inode *inode, loff_t old, loff_t new); +extern void truncate_setsize(struct inode *inode, loff_t newsize); extern int vmtruncate(struct inode *inode, loff_t offset); extern int vmtruncate_range(struct inode *inode, loff_t offset, loff_t end); @@ -852,6 +864,12 @@ int set_page_dirty(struct page *page); int set_page_dirty_lock(struct page *page); int clear_page_dirty_for_io(struct page *page); +/* Is the vma a continuation of the stack vma above it? */ +static inline int vma_stack_continue(struct vm_area_struct *vma, unsigned long addr) +{ + return vma && (vma->vm_end == addr) && (vma->vm_flags & VM_GROWSDOWN); +} + extern unsigned long move_page_tables(struct vm_area_struct *vma, unsigned long old_addr, struct vm_area_struct *new_vma, unsigned long new_addr, unsigned long len); @@ -867,6 +885,114 @@ extern int mprotect_fixup(struct vm_area_struct *vma, */ int __get_user_pages_fast(unsigned long start, int nr_pages, int write, struct page **pages); +/* + * per-process(per-mm_struct) statistics. + */ +#if defined(SPLIT_RSS_COUNTING) +/* + * The mm counters are not protected by its page_table_lock, + * so must be incremented atomically. + */ +static inline void set_mm_counter(struct mm_struct *mm, int member, long value) +{ + atomic_long_set(&mm->rss_stat.count[member], value); +} + +unsigned long get_mm_counter(struct mm_struct *mm, int member); + +static inline void add_mm_counter(struct mm_struct *mm, int member, long value) +{ + atomic_long_add(value, &mm->rss_stat.count[member]); +} + +static inline void inc_mm_counter(struct mm_struct *mm, int member) +{ + atomic_long_inc(&mm->rss_stat.count[member]); +} + +static inline void dec_mm_counter(struct mm_struct *mm, int member) +{ + atomic_long_dec(&mm->rss_stat.count[member]); +} + +#else /* !USE_SPLIT_PTLOCKS */ +/* + * The mm counters are protected by its page_table_lock, + * so can be incremented directly. + */ +static inline void set_mm_counter(struct mm_struct *mm, int member, long value) +{ + mm->rss_stat.count[member] = value; +} + +static inline unsigned long get_mm_counter(struct mm_struct *mm, int member) +{ + return mm->rss_stat.count[member]; +} + +static inline void add_mm_counter(struct mm_struct *mm, int member, long value) +{ + mm->rss_stat.count[member] += value; +} + +static inline void inc_mm_counter(struct mm_struct *mm, int member) +{ + mm->rss_stat.count[member]++; +} + +static inline void dec_mm_counter(struct mm_struct *mm, int member) +{ + mm->rss_stat.count[member]--; +} + +#endif /* !USE_SPLIT_PTLOCKS */ + +static inline unsigned long get_mm_rss(struct mm_struct *mm) +{ + return get_mm_counter(mm, MM_FILEPAGES) + + get_mm_counter(mm, MM_ANONPAGES); +} + +static inline unsigned long get_mm_hiwater_rss(struct mm_struct *mm) +{ + return max(mm->hiwater_rss, get_mm_rss(mm)); +} + +static inline unsigned long get_mm_hiwater_vm(struct mm_struct *mm) +{ + return max(mm->hiwater_vm, mm->total_vm); +} + +static inline void update_hiwater_rss(struct mm_struct *mm) +{ + unsigned long _rss = get_mm_rss(mm); + + if ((mm)->hiwater_rss < _rss) + (mm)->hiwater_rss = _rss; +} + +static inline void update_hiwater_vm(struct mm_struct *mm) +{ + if (mm->hiwater_vm < mm->total_vm) + mm->hiwater_vm = mm->total_vm; +} + +static inline void setmax_mm_hiwater_rss(unsigned long *maxrss, + struct mm_struct *mm) +{ + unsigned long hiwater_rss = get_mm_hiwater_rss(mm); + + if (*maxrss < hiwater_rss) + *maxrss = hiwater_rss; +} + +#if defined(SPLIT_RSS_COUNTING) +void sync_mm_rss(struct task_struct *task, struct mm_struct *mm); +#else +static inline void sync_mm_rss(struct task_struct *task, struct mm_struct *mm) +{ +} +#endif /* * A callback you can register to apply pressure to ageable caches. @@ -884,7 +1010,7 @@ int __get_user_pages_fast(unsigned long start, int nr_pages, int write, * querying the cache size, so a fastpath for that case is appropriate. */ struct shrinker { - int (*shrink)(int nr_to_scan, gfp_t gfp_mask); + int (*shrink)(struct shrinker *, int nr_to_scan, gfp_t gfp_mask); int seeks; /* seeks to recreate an obj */ /* These are for internal use */ @@ -1047,6 +1173,10 @@ extern void get_pfn_range_for_nid(unsigned int nid, extern unsigned long find_min_pfn_with_active_regions(void); extern void free_bootmem_with_active_regions(int nid, unsigned long max_low_pfn); +int add_from_early_node_map(struct range *range, int az, + int nr_range, int nid); +void *__alloc_memory_core_early(int nodeid, u64 size, u64 align, + u64 goal, u64 limit); typedef int (*work_fn_t)(unsigned long, unsigned long, void *); extern void work_with_active_regions(int nid, work_fn_t work_fn, void *data); extern void sparse_memory_present_with_active_regions(int nid); @@ -1079,11 +1209,7 @@ extern void si_meminfo(struct sysinfo * val); extern void si_meminfo_node(struct sysinfo *val, int nid); extern int after_bootmem; -#ifdef CONFIG_NUMA extern void setup_per_cpu_pageset(void); -#else -static inline void setup_per_cpu_pageset(void) {} -#endif extern void zone_pcp_update(struct zone *zone); @@ -1111,7 +1237,7 @@ static inline void vma_nonlinear_insert(struct vm_area_struct *vma, /* mmap.c */ extern int __vm_enough_memory(struct mm_struct *mm, long pages, int cap_sys_admin); -extern void vma_adjust(struct vm_area_struct *vma, unsigned long start, +extern int vma_adjust(struct vm_area_struct *vma, unsigned long start, unsigned long end, pgoff_t pgoff, struct vm_area_struct *insert); extern struct vm_area_struct *vma_merge(struct mm_struct *, struct vm_area_struct *prev, unsigned long addr, unsigned long end, @@ -1214,8 +1340,10 @@ unsigned long ra_submit(struct file_ra_state *ra, /* Do stack extension */ extern int expand_stack(struct vm_area_struct *vma, unsigned long address); -#ifdef CONFIG_IA64 +#if VM_GROWSUP extern int expand_upwards(struct vm_area_struct *vma, unsigned long address); +#else + #define expand_upwards(vma, address) do { } while (0) #endif extern int expand_stack_downwards(struct vm_area_struct *vma, unsigned long address); @@ -1241,7 +1369,15 @@ static inline unsigned long vma_pages(struct vm_area_struct *vma) return (vma->vm_end - vma->vm_start) >> PAGE_SHIFT; } +#ifdef CONFIG_MMU pgprot_t vm_get_page_prot(unsigned long vm_flags); +#else +static inline pgprot_t vm_get_page_prot(unsigned long vm_flags) +{ + return __pgprot(0); +} +#endif + struct vm_area_struct *find_extend_vma(struct mm_struct *, unsigned long addr); int remap_pfn_range(struct vm_area_struct *, unsigned long addr, unsigned long pfn, unsigned long size, pgprot_t); @@ -1319,21 +1455,25 @@ extern int randomize_va_space; const char * arch_vma_name(struct vm_area_struct *vma); void print_vma_addr(char *prefix, unsigned long rip); +void sparse_mem_maps_populate_node(struct page **map_map, + unsigned long pnum_begin, + unsigned long pnum_end, + unsigned long map_count, + int nodeid); + struct page *sparse_mem_map_populate(unsigned long pnum, int nid); pgd_t *vmemmap_pgd_populate(unsigned long addr, int node); pud_t *vmemmap_pud_populate(pgd_t *pgd, unsigned long addr, int node); pmd_t *vmemmap_pmd_populate(pud_t *pud, unsigned long addr, int node); pte_t *vmemmap_pte_populate(pmd_t *pmd, unsigned long addr, int node); void *vmemmap_alloc_block(unsigned long size, int node); +void *vmemmap_alloc_block_buf(unsigned long size, int node); void vmemmap_verify(pte_t *, int, unsigned long, unsigned long); int vmemmap_populate_basepages(struct page *start_page, unsigned long pages, int node); int vmemmap_populate(struct page *start_page, unsigned long pages, int node); void vmemmap_populate_print_last(void); -extern int account_locked_memory(struct mm_struct *mm, struct rlimit *rlim, - size_t size); -extern void refund_locked_memory(struct mm_struct *mm, size_t size); enum mf_flags { MF_COUNT_INCREASED = 1 << 0, @@ -1346,6 +1486,16 @@ extern int sysctl_memory_failure_recovery; extern void shake_page(struct page *p, int access); extern atomic_long_t mce_bad_pages; extern int soft_offline_page(struct page *page, int flags); +#ifdef CONFIG_MEMORY_FAILURE +int is_hwpoison_address(unsigned long addr); +#else +static inline int is_hwpoison_address(unsigned long addr) +{ + return 0; +} +#endif + +extern void dump_page(struct page *page); #endif /* __KERNEL__ */ #endif /* _LINUX_MM_H */ diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index 36f9627..ee7e258 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -24,12 +24,6 @@ struct address_space; #define USE_SPLIT_PTLOCKS (NR_CPUS >= CONFIG_SPLIT_PTLOCK_CPUS) -#if USE_SPLIT_PTLOCKS -typedef atomic_long_t mm_counter_t; -#else /* !USE_SPLIT_PTLOCKS */ -typedef unsigned long mm_counter_t; -#endif /* !USE_SPLIT_PTLOCKS */ - /* * Each physical page in the system has a struct page associated with * it to keep track of whatever it is we are using the page for at the @@ -140,7 +134,7 @@ struct vm_area_struct { within vm_mm. */ /* linked list of VM areas per task, sorted by address */ - struct vm_area_struct *vm_next; + struct vm_area_struct *vm_next, *vm_prev; pgprot_t vm_page_prot; /* Access permissions of this VMA. */ unsigned long vm_flags; /* Flags, see mm.h. */ @@ -169,7 +163,8 @@ struct vm_area_struct { * can only be in the i_mmap tree. An anonymous MAP_PRIVATE, stack * or brk vma (with NULL file) can only be in an anon_vma list. */ - struct list_head anon_vma_node; /* Serialized by anon_vma->lock */ + struct list_head anon_vma_chain; /* Serialized by mmap_sem & + * page_table_lock */ struct anon_vma *anon_vma; /* Serialized by page_table_lock */ /* Function pointers to deal with this struct. */ @@ -201,6 +196,29 @@ struct core_state { struct completion startup; }; +enum { + MM_FILEPAGES, + MM_ANONPAGES, + MM_SWAPENTS, + NR_MM_COUNTERS +}; + +#if USE_SPLIT_PTLOCKS && defined(CONFIG_MMU) +#define SPLIT_RSS_COUNTING +struct mm_rss_stat { + atomic_long_t count[NR_MM_COUNTERS]; +}; +/* per-thread cached information, */ +struct task_rss_stat { + int events; /* for synchronization threshold */ + int count[NR_MM_COUNTERS]; +}; +#else /* !USE_SPLIT_PTLOCKS */ +struct mm_rss_stat { + unsigned long count[NR_MM_COUNTERS]; +}; +#endif /* !USE_SPLIT_PTLOCKS */ + struct mm_struct { struct vm_area_struct * mmap; /* list of VMAs */ struct rb_root mm_rb; @@ -227,11 +245,6 @@ struct mm_struct { * by mmlist_lock */ - /* Special counters, in some configurations protected by the - * page_table_lock, in other configurations by being atomic. - */ - mm_counter_t _file_rss; - mm_counter_t _anon_rss; unsigned long hiwater_rss; /* High-watermark of RSS usage */ unsigned long hiwater_vm; /* High-water virtual memory usage */ @@ -244,6 +257,12 @@ struct mm_struct { unsigned long saved_auxv[AT_VECTOR_SIZE]; /* for /proc/PID/auxv */ + /* + * Special counters, in some configurations protected by the + * page_table_lock, in other configurations by being atomic. + */ + struct mm_rss_stat rss_stat; + struct linux_binfmt *binfmt; cpumask_t cpu_vm_mask; diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h index 2ee22e8..6b75250 100644 --- a/include/linux/mmc/card.h +++ b/include/linux/mmc/card.h @@ -24,12 +24,14 @@ struct mmc_cid { }; struct mmc_csd { + unsigned char structure; unsigned char mmca_vsn; unsigned short cmdclass; unsigned short tacc_clks; unsigned int tacc_ns; unsigned int r2w_factor; unsigned int max_dtr; + unsigned int erase_size; /* In sectors */ unsigned int read_blkbits; unsigned int write_blkbits; unsigned int capacity; @@ -41,9 +43,16 @@ struct mmc_csd { struct mmc_ext_csd { u8 rev; + u8 erase_group_def; + u8 sec_feature_support; unsigned int sa_timeout; /* Units: 100ns */ unsigned int hs_max_dtr; unsigned int sectors; + unsigned int hc_erase_size; /* In sectors */ + unsigned int hc_erase_timeout; /* In milliseconds */ + unsigned int sec_trim_mult; /* Secure trim multiplier */ + unsigned int sec_erase_mult; /* Secure erase multiplier */ + unsigned int trim_timeout; /* In milliseconds */ }; struct sd_scr { @@ -53,6 +62,12 @@ struct sd_scr { #define SD_SCR_BUS_WIDTH_4 (1<<2) }; +struct sd_ssr { + unsigned int au; /* In sectors */ + unsigned int erase_timeout; /* In milliseconds */ + unsigned int erase_offset; /* In milliseconds */ +}; + struct sd_switch_caps { unsigned int hs_max_dtr; }; @@ -92,6 +107,7 @@ struct mmc_card { #define MMC_TYPE_MMC 0 /* MMC card */ #define MMC_TYPE_SD 1 /* SD card */ #define MMC_TYPE_SDIO 2 /* SDIO card */ +#define MMC_TYPE_SD_COMBO 3 /* SD combo (IO+mem) card */ unsigned int state; /* (our) card state */ #define MMC_STATE_PRESENT (1<<0) /* present in sysfs */ #define MMC_STATE_READONLY (1<<1) /* card is read-only */ @@ -99,6 +115,15 @@ struct mmc_card { #define MMC_STATE_BLOCKADDR (1<<3) /* card uses block-addressing */ unsigned int quirks; /* card quirks */ #define MMC_QUIRK_LENIENT_FN0 (1<<0) /* allow SDIO FN0 writes outside of the VS CCCR range */ +#define MMC_QUIRK_BLKSZ_FOR_BYTE_MODE (1<<1) /* use func->cur_blksize */ + /* for byte mode */ +#define MMC_QUIRK_NONSTD_SDIO (1<<2) /* non-standard SDIO card attached */ + /* (missing CIA registers) */ + + unsigned int erase_size; /* erase size in sectors */ + unsigned int erase_shift; /* if erase unit is power 2 */ + unsigned int pref_erase; /* in sectors */ + u8 erased_byte; /* value of erased bytes */ u32 raw_cid[4]; /* raw card CID */ u32 raw_csd[4]; /* raw card CSD */ @@ -107,6 +132,7 @@ struct mmc_card { struct mmc_csd csd; /* card specific */ struct mmc_ext_csd ext_csd; /* mmc v4 extended card specific */ struct sd_scr scr; /* extra SD information */ + struct sd_ssr ssr; /* yet more SD information */ struct sd_switch_caps sw_caps; /* switch (CMD6) caps */ unsigned int sdio_funcs; /* number of SDIO functions */ @@ -139,6 +165,11 @@ static inline int mmc_card_lenient_fn0(const struct mmc_card *c) return c->quirks & MMC_QUIRK_LENIENT_FN0; } +static inline int mmc_blksz_for_byte_mode(const struct mmc_card *c) +{ + return c->quirks & MMC_QUIRK_BLKSZ_FOR_BYTE_MODE; +} + #define mmc_card_name(c) ((c)->cid.prod_name) #define mmc_card_id(c) (dev_name(&(c)->dev)) diff --git a/include/linux/mmc/core.h b/include/linux/mmc/core.h index e4898e9..7429033 100644 --- a/include/linux/mmc/core.h +++ b/include/linux/mmc/core.h @@ -92,6 +92,8 @@ struct mmc_command { * actively failing requests */ + unsigned int erase_timeout; /* in milliseconds */ + struct mmc_data *data; /* data segment associated with cmd */ struct mmc_request *mrq; /* associated request */ }; @@ -134,6 +136,23 @@ extern int mmc_wait_for_cmd(struct mmc_host *, struct mmc_command *, int); extern int mmc_wait_for_app_cmd(struct mmc_host *, struct mmc_card *, struct mmc_command *, int); +#define MMC_ERASE_ARG 0x00000000 +#define MMC_SECURE_ERASE_ARG 0x80000000 +#define MMC_TRIM_ARG 0x00000001 +#define MMC_SECURE_TRIM1_ARG 0x80000001 +#define MMC_SECURE_TRIM2_ARG 0x80008000 + +#define MMC_SECURE_ARGS 0x80000000 +#define MMC_TRIM_ARGS 0x00008001 + +extern int mmc_erase(struct mmc_card *card, unsigned int from, unsigned int nr, + unsigned int arg); +extern int mmc_can_erase(struct mmc_card *card); +extern int mmc_can_trim(struct mmc_card *card); +extern int mmc_can_secure_erase_trim(struct mmc_card *card); +extern int mmc_erase_group_aligned(struct mmc_card *card, unsigned int from, + unsigned int nr); + extern void mmc_set_data_timeout(struct mmc_data *, const struct mmc_card *); extern unsigned int mmc_align_data_size(struct mmc_card *, unsigned int); diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index eaf3636..1575b52 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -14,6 +14,7 @@ #include <linux/sched.h> #include <linux/mmc/core.h> +#include <linux/mmc/pm.h> struct mmc_ios { unsigned int clock; /* clock rate */ @@ -107,6 +108,9 @@ struct mmc_host_ops { int (*get_cd)(struct mmc_host *host); void (*enable_sdio_irq)(struct mmc_host *host, int enable); + + /* optional callback for HC quirks */ + void (*init_card)(struct mmc_host *host, struct mmc_card *card); }; struct mmc_card; @@ -120,6 +124,7 @@ struct mmc_host { unsigned int f_min; unsigned int f_max; u32 ocr_avail; + struct notifier_block pm_notify; #define MMC_VDD_165_195 0x00000080 /* VDD voltage 1.65 - 1.95 */ #define MMC_VDD_20_21 0x00000100 /* VDD voltage 2.0 ~ 2.1 */ @@ -151,6 +156,9 @@ struct mmc_host { #define MMC_CAP_DISABLE (1 << 7) /* Can the host be disabled */ #define MMC_CAP_NONREMOVABLE (1 << 8) /* Nonremovable e.g. eMMC */ #define MMC_CAP_WAIT_WHILE_BUSY (1 << 9) /* Waits while card is busy */ +#define MMC_CAP_ERASE (1 << 10) /* Allow erase/trim commands */ + + mmc_pm_flag_t pm_caps; /* supported pm features */ /* host specific block data */ unsigned int max_seg_size; /* see blk_queue_max_segment_size */ @@ -177,6 +185,7 @@ struct mmc_host { /* Only used with MMC_CAP_DISABLE */ int enabled; /* host is enabled */ + int rescan_disable; /* disable card detection */ int nesting_cnt; /* "enable" nesting count */ int en_dis_recurs; /* detect recursion */ unsigned int disable_delay; /* disable delay in msecs */ @@ -197,6 +206,8 @@ struct mmc_host { struct task_struct *sdio_irq_thread; atomic_t sdio_irq_thread_abort; + mmc_pm_flag_t pm_flags; /* requested pm features */ + #ifdef CONFIG_LEDS_TRIGGERS struct led_trigger *led; /* activity led */ #endif @@ -222,7 +233,7 @@ static inline void *mmc_priv(struct mmc_host *host) #define mmc_classdev(x) (&(x)->class_dev) #define mmc_hostname(x) (dev_name(&(x)->class_dev)) -extern int mmc_suspend_host(struct mmc_host *, pm_message_t); +extern int mmc_suspend_host(struct mmc_host *); extern int mmc_resume_host(struct mmc_host *); extern void mmc_power_save_host(struct mmc_host *host); @@ -249,6 +260,7 @@ int mmc_card_can_sleep(struct mmc_host *host); int mmc_host_enable(struct mmc_host *host); int mmc_host_disable(struct mmc_host *host); int mmc_host_lazy_disable(struct mmc_host *host); +int mmc_pm_notify(struct notifier_block *notify_block, unsigned long, void *); static inline void mmc_set_disable_delay(struct mmc_host *host, unsigned int disable_delay) diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h index c02c8db..dd11ae5 100644 --- a/include/linux/mmc/mmc.h +++ b/include/linux/mmc/mmc.h @@ -251,12 +251,21 @@ struct _mmc_csd { * EXT_CSD fields */ -#define EXT_CSD_BUS_WIDTH 183 /* R/W */ -#define EXT_CSD_HS_TIMING 185 /* R/W */ -#define EXT_CSD_CARD_TYPE 196 /* RO */ -#define EXT_CSD_REV 192 /* RO */ -#define EXT_CSD_SEC_CNT 212 /* RO, 4 bytes */ -#define EXT_CSD_S_A_TIMEOUT 217 +#define EXT_CSD_ERASE_GROUP_DEF 175 /* R/W */ +#define EXT_CSD_ERASED_MEM_CONT 181 /* RO */ +#define EXT_CSD_BUS_WIDTH 183 /* R/W */ +#define EXT_CSD_HS_TIMING 185 /* R/W */ +#define EXT_CSD_REV 192 /* RO */ +#define EXT_CSD_STRUCTURE 194 /* RO */ +#define EXT_CSD_CARD_TYPE 196 /* RO */ +#define EXT_CSD_SEC_CNT 212 /* RO, 4 bytes */ +#define EXT_CSD_S_A_TIMEOUT 217 /* RO */ +#define EXT_CSD_ERASE_TIMEOUT_MULT 223 /* RO */ +#define EXT_CSD_HC_ERASE_GRP_SIZE 224 /* RO */ +#define EXT_CSD_SEC_TRIM_MULT 229 /* RO */ +#define EXT_CSD_SEC_ERASE_MULT 230 /* RO */ +#define EXT_CSD_SEC_FEATURE_SUPPORT 231 /* RO */ +#define EXT_CSD_TRIM_MULT 232 /* RO */ /* * EXT_CSD field definitions @@ -268,11 +277,16 @@ struct _mmc_csd { #define EXT_CSD_CARD_TYPE_26 (1<<0) /* Card can run at 26MHz */ #define EXT_CSD_CARD_TYPE_52 (1<<1) /* Card can run at 52MHz */ +#define EXT_CSD_CARD_TYPE_MASK 0x3 /* Mask out reserved and DDR bits */ #define EXT_CSD_BUS_WIDTH_1 0 /* Card is in 1 bit mode */ #define EXT_CSD_BUS_WIDTH_4 1 /* Card is in 4 bit mode */ #define EXT_CSD_BUS_WIDTH_8 2 /* Card is in 8 bit mode */ +#define EXT_CSD_SEC_ER_EN BIT(0) +#define EXT_CSD_SEC_BD_BLK_EN BIT(2) +#define EXT_CSD_SEC_GB_CL_EN BIT(4) + /* * MMC_SWITCH access modes */ diff --git a/include/linux/mmc/pm.h b/include/linux/mmc/pm.h new file mode 100644 index 0000000..d37aac4 --- /dev/null +++ b/include/linux/mmc/pm.h @@ -0,0 +1,30 @@ +/* + * linux/include/linux/mmc/pm.h + * + * Author: Nicolas Pitre + * Copyright: (C) 2009 Marvell Technology Group Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef LINUX_MMC_PM_H +#define LINUX_MMC_PM_H + +/* + * These flags are used to describe power management features that + * some cards (typically SDIO cards) might wish to benefit from when + * the host system is being suspended. There are several layers of + * abstractions involved, from the host controller driver, to the MMC core + * code, to the SDIO core code, to finally get to the actual SDIO function + * driver. This file is therefore used for common definitions shared across + * all those layers. + */ + +typedef unsigned int mmc_pm_flag_t; + +#define MMC_PM_KEEP_POWER (1 << 0) /* preserve card power during suspend */ +#define MMC_PM_WAKE_SDIO_IRQ (1 << 1) /* wake up host system on SDIO IRQ assertion */ + +#endif diff --git a/include/linux/mmc/sd.h b/include/linux/mmc/sd.h index f310062..3fd85e0 100644 --- a/include/linux/mmc/sd.h +++ b/include/linux/mmc/sd.h @@ -21,8 +21,13 @@ /* class 10 */ #define SD_SWITCH 6 /* adtc [31:0] See below R1 */ + /* class 5 */ +#define SD_ERASE_WR_BLK_START 32 /* ac [31:0] data addr R1 */ +#define SD_ERASE_WR_BLK_END 33 /* ac [31:0] data addr R1 */ + /* Application commands */ #define SD_APP_SET_BUS_WIDTH 6 /* ac [1:0] bus width R1 */ +#define SD_APP_SD_STATUS 13 /* adtc R1 */ #define SD_APP_SEND_NUM_WR_BLKS 22 /* adtc R1 */ #define SD_APP_OP_COND 41 /* bcr [31:0] OCR R3 */ #define SD_APP_SEND_SCR 51 /* adtc R1 */ diff --git a/include/linux/mmc/sdhci-spear.h b/include/linux/mmc/sdhci-spear.h new file mode 100644 index 0000000..9188c97 --- /dev/null +++ b/include/linux/mmc/sdhci-spear.h @@ -0,0 +1,42 @@ +/* + * include/linux/mmc/sdhci-spear.h + * + * SDHCI declarations specific to ST SPEAr platform + * + * Copyright (C) 2010 ST Microelectronics + * Viresh Kumar<viresh.kumar@st.com> + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#ifndef MMC_SDHCI_SPEAR_H +#define MMC_SDHCI_SPEAR_H + +#include <linux/platform_device.h> +/* + * struct sdhci_plat_data: spear sdhci platform data structure + * + * @card_power_gpio: gpio pin for enabling/disabling power to sdhci socket + * @power_active_high: if set, enable power to sdhci socket by setting + * card_power_gpio + * @power_always_enb: If set, then enable power on probe, otherwise enable only + * on card insertion and disable on card removal. + * card_int_gpio: gpio pin used for card detection + */ +struct sdhci_plat_data { + int card_power_gpio; + int power_active_high; + int power_always_enb; + int card_int_gpio; +}; + +/* This function is used to set platform_data field of pdev->dev */ +static inline void +sdhci_set_plat_data(struct platform_device *pdev, struct sdhci_plat_data *data) +{ + pdev->dev.platform_data = data; +} + +#endif /* MMC_SDHCI_SPEAR_H */ diff --git a/include/linux/mmc/sdio.h b/include/linux/mmc/sdio.h index 47ba464..245cdac 100644 --- a/include/linux/mmc/sdio.h +++ b/include/linux/mmc/sdio.h @@ -38,6 +38,8 @@ * [8:0] Byte/block count */ +#define R4_MEMORY_PRESENT (1 << 27) + /* SDIO status in R5 Type @@ -94,6 +96,10 @@ #define SDIO_BUS_WIDTH_1BIT 0x00 #define SDIO_BUS_WIDTH_4BIT 0x02 +#define SDIO_BUS_ECSI 0x20 /* Enable continuous SPI interrupt */ +#define SDIO_BUS_SCSI 0x40 /* Support continuous SPI interrupt */ + +#define SDIO_BUS_ASYNC_INT 0x20 #define SDIO_BUS_CD_DISABLE 0x80 /* disable pull-up on DAT3 (pin 1) */ diff --git a/include/linux/mmc/sdio_func.h b/include/linux/mmc/sdio_func.h index ac3ab68..31baaf8 100644 --- a/include/linux/mmc/sdio_func.h +++ b/include/linux/mmc/sdio_func.h @@ -15,6 +15,8 @@ #include <linux/device.h> #include <linux/mod_devicetable.h> +#include <linux/mmc/pm.h> + struct mmc_card; struct sdio_func; @@ -143,6 +145,9 @@ extern void sdio_writew(struct sdio_func *func, u16 b, extern void sdio_writel(struct sdio_func *func, u32 b, unsigned int addr, int *err_ret); +extern u8 sdio_writeb_readb(struct sdio_func *func, u8 write_byte, + unsigned int addr, int *err_ret); + extern int sdio_memcpy_toio(struct sdio_func *func, unsigned int addr, void *src, int count); extern int sdio_writesb(struct sdio_func *func, unsigned int addr, @@ -153,5 +158,8 @@ extern unsigned char sdio_f0_readb(struct sdio_func *func, extern void sdio_f0_writeb(struct sdio_func *func, unsigned char b, unsigned int addr, int *err_ret); +extern mmc_pm_flag_t sdio_get_host_pm_caps(struct sdio_func *func); +extern int sdio_set_host_pm_flags(struct sdio_func *func, mmc_pm_flag_t flags); + #endif diff --git a/include/linux/mmc/sh_mmcif.h b/include/linux/mmc/sh_mmcif.h new file mode 100644 index 0000000..d4a2ebb --- /dev/null +++ b/include/linux/mmc/sh_mmcif.h @@ -0,0 +1,200 @@ +/* + * include/linux/mmc/sh_mmcif.h + * + * platform data for eMMC driver + * + * Copyright (C) 2010 Renesas Solutions Corp. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License. + * + */ + +#ifndef __SH_MMCIF_H__ +#define __SH_MMCIF_H__ + +#include <linux/platform_device.h> +#include <linux/io.h> + +/* + * MMCIF : CE_CLK_CTRL [19:16] + * 1000 : Peripheral clock / 512 + * 0111 : Peripheral clock / 256 + * 0110 : Peripheral clock / 128 + * 0101 : Peripheral clock / 64 + * 0100 : Peripheral clock / 32 + * 0011 : Peripheral clock / 16 + * 0010 : Peripheral clock / 8 + * 0001 : Peripheral clock / 4 + * 0000 : Peripheral clock / 2 + * 1111 : Peripheral clock (sup_pclk set '1') + */ + +struct sh_mmcif_plat_data { + void (*set_pwr)(struct platform_device *pdev, int state); + void (*down_pwr)(struct platform_device *pdev); + u8 sup_pclk; /* 1 :SH7757, 0: SH7724/SH7372 */ + unsigned long caps; + u32 ocr; +}; + +#define MMCIF_CE_CMD_SET 0x00000000 +#define MMCIF_CE_ARG 0x00000008 +#define MMCIF_CE_ARG_CMD12 0x0000000C +#define MMCIF_CE_CMD_CTRL 0x00000010 +#define MMCIF_CE_BLOCK_SET 0x00000014 +#define MMCIF_CE_CLK_CTRL 0x00000018 +#define MMCIF_CE_BUF_ACC 0x0000001C +#define MMCIF_CE_RESP3 0x00000020 +#define MMCIF_CE_RESP2 0x00000024 +#define MMCIF_CE_RESP1 0x00000028 +#define MMCIF_CE_RESP0 0x0000002C +#define MMCIF_CE_RESP_CMD12 0x00000030 +#define MMCIF_CE_DATA 0x00000034 +#define MMCIF_CE_INT 0x00000040 +#define MMCIF_CE_INT_MASK 0x00000044 +#define MMCIF_CE_HOST_STS1 0x00000048 +#define MMCIF_CE_HOST_STS2 0x0000004C +#define MMCIF_CE_VERSION 0x0000007C + +extern inline u32 sh_mmcif_readl(void __iomem *addr, int reg) +{ + return readl(addr + reg); +} + +extern inline void sh_mmcif_writel(void __iomem *addr, int reg, u32 val) +{ + writel(val, addr + reg); +} + +#define SH_MMCIF_BBS 512 /* boot block size */ + +extern inline void sh_mmcif_boot_cmd_send(void __iomem *base, + unsigned long cmd, unsigned long arg) +{ + sh_mmcif_writel(base, MMCIF_CE_INT, 0); + sh_mmcif_writel(base, MMCIF_CE_ARG, arg); + sh_mmcif_writel(base, MMCIF_CE_CMD_SET, cmd); +} + +extern inline int sh_mmcif_boot_cmd_poll(void __iomem *base, unsigned long mask) +{ + unsigned long tmp; + int cnt; + + for (cnt = 0; cnt < 1000000; cnt++) { + tmp = sh_mmcif_readl(base, MMCIF_CE_INT); + if (tmp & mask) { + sh_mmcif_writel(base, MMCIF_CE_INT, tmp & ~mask); + return 0; + } + } + + return -1; +} + +extern inline int sh_mmcif_boot_cmd(void __iomem *base, + unsigned long cmd, unsigned long arg) +{ + sh_mmcif_boot_cmd_send(base, cmd, arg); + return sh_mmcif_boot_cmd_poll(base, 0x00010000); +} + +extern inline int sh_mmcif_boot_do_read_single(void __iomem *base, + unsigned int block_nr, + unsigned long *buf) +{ + int k; + + /* CMD13 - Status */ + sh_mmcif_boot_cmd(base, 0x0d400000, 0x00010000); + + if (sh_mmcif_readl(base, MMCIF_CE_RESP0) != 0x0900) + return -1; + + /* CMD17 - Read */ + sh_mmcif_boot_cmd(base, 0x11480000, block_nr * SH_MMCIF_BBS); + if (sh_mmcif_boot_cmd_poll(base, 0x00100000) < 0) + return -1; + + for (k = 0; k < (SH_MMCIF_BBS / 4); k++) + buf[k] = sh_mmcif_readl(base, MMCIF_CE_DATA); + + return 0; +} + +extern inline int sh_mmcif_boot_do_read(void __iomem *base, + unsigned long first_block, + unsigned long nr_blocks, + void *buf) +{ + unsigned long k; + int ret = 0; + + /* CMD16 - Set the block size */ + sh_mmcif_boot_cmd(base, 0x10400000, SH_MMCIF_BBS); + + for (k = 0; !ret && k < nr_blocks; k++) + ret = sh_mmcif_boot_do_read_single(base, first_block + k, + buf + (k * SH_MMCIF_BBS)); + + return ret; +} + +extern inline void sh_mmcif_boot_init(void __iomem *base) +{ + unsigned long tmp; + + /* reset */ + tmp = sh_mmcif_readl(base, MMCIF_CE_VERSION); + sh_mmcif_writel(base, MMCIF_CE_VERSION, tmp | 0x80000000); + sh_mmcif_writel(base, MMCIF_CE_VERSION, tmp & ~0x80000000); + + /* byte swap */ + sh_mmcif_writel(base, MMCIF_CE_BUF_ACC, 0x00010000); + + /* Set block size in MMCIF hardware */ + sh_mmcif_writel(base, MMCIF_CE_BLOCK_SET, SH_MMCIF_BBS); + + /* Enable the clock, set it to Bus clock/256 (about 325Khz)*/ + sh_mmcif_writel(base, MMCIF_CE_CLK_CTRL, 0x01072fff); + + /* CMD0 */ + sh_mmcif_boot_cmd(base, 0x00000040, 0); + + /* CMD1 - Get OCR */ + do { + sh_mmcif_boot_cmd(base, 0x01405040, 0x40300000); /* CMD1 */ + } while ((sh_mmcif_readl(base, MMCIF_CE_RESP0) & 0x80000000) + != 0x80000000); + + /* CMD2 - Get CID */ + sh_mmcif_boot_cmd(base, 0x02806040, 0); + + /* CMD3 - Set card relative address */ + sh_mmcif_boot_cmd(base, 0x03400040, 0x00010000); +} + +extern inline void sh_mmcif_boot_slurp(void __iomem *base, + unsigned char *buf, + unsigned long no_bytes) +{ + unsigned long tmp; + + /* In data transfer mode: Set clock to Bus clock/4 (about 20Mhz) */ + sh_mmcif_writel(base, MMCIF_CE_CLK_CTRL, 0x01012fff); + + /* CMD9 - Get CSD */ + sh_mmcif_boot_cmd(base, 0x09806000, 0x00010000); + + /* CMD7 - Select the card */ + sh_mmcif_boot_cmd(base, 0x07400000, 0x00010000); + + tmp = no_bytes / SH_MMCIF_BBS; + tmp += (no_bytes % SH_MMCIF_BBS) ? 1 : 0; + + sh_mmcif_boot_do_read(base, 512, tmp, buf); +} + +#endif /* __SH_MMCIF_H__ */ diff --git a/include/linux/mmdebug.h b/include/linux/mmdebug.h index ee24ef8..c04ecfe 100644 --- a/include/linux/mmdebug.h +++ b/include/linux/mmdebug.h @@ -4,7 +4,7 @@ #ifdef CONFIG_DEBUG_VM #define VM_BUG_ON(cond) BUG_ON(cond) #else -#define VM_BUG_ON(cond) do { } while (0) +#define VM_BUG_ON(cond) do { (void)(cond); } while (0) #endif #ifdef CONFIG_DEBUG_VIRTUAL diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 30fe668..3984c4e 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -184,13 +184,7 @@ struct per_cpu_pageset { s8 stat_threshold; s8 vm_stat_diff[NR_VM_ZONE_STAT_ITEMS]; #endif -} ____cacheline_aligned_in_smp; - -#ifdef CONFIG_NUMA -#define zone_pcp(__z, __cpu) ((__z)->pageset[(__cpu)]) -#else -#define zone_pcp(__z, __cpu) (&(__z)->pageset[(__cpu)]) -#endif +}; #endif /* !__GENERATING_BOUNDS.H */ @@ -290,6 +284,13 @@ struct zone { unsigned long watermark[NR_WMARK]; /* + * When free pages are below this point, additional steps are taken + * when reading the number of free pages to avoid per-cpu counter + * drift allowing watermarks to be breached + */ + unsigned long percpu_drift_mark; + + /* * We don't know if the memory that we're going to allocate will be freeable * or/and it will be released eventually, so to avoid totally wasting several * GB of ram we must reserve some of the lower zone memory (otherwise we risk @@ -306,14 +307,13 @@ struct zone { */ unsigned long min_unmapped_pages; unsigned long min_slab_pages; - struct per_cpu_pageset *pageset[NR_CPUS]; -#else - struct per_cpu_pageset pageset[NR_CPUS]; #endif + struct per_cpu_pageset __percpu *pageset; /* * free areas of different sizes */ spinlock_t lock; + int all_unreclaimable; /* All pages pinned */ #ifdef CONFIG_MEMORY_HOTPLUG /* see spanned/present_pages for more description */ seqlock_t span_seqlock; @@ -328,6 +328,15 @@ struct zone { unsigned long *pageblock_flags; #endif /* CONFIG_SPARSEMEM */ +#ifdef CONFIG_COMPACTION + /* + * On compaction failure, 1<<compact_defer_shift compactions + * are skipped before trying again. The number attempted since + * last failure is tracked with compact_considered. + */ + unsigned int compact_considered; + unsigned int compact_defer_shift; +#endif ZONE_PADDING(_pad1_) @@ -346,21 +355,6 @@ struct zone { atomic_long_t vm_stat[NR_VM_ZONE_STAT_ITEMS]; /* - * prev_priority holds the scanning priority for this zone. It is - * defined as the scanning priority at which we achieved our reclaim - * target at the previous try_to_free_pages() or balance_pgdat() - * invokation. - * - * We use prev_priority as a measure of how much stress page reclaim is - * under - it drives the swappiness decision: whether to unmap mapped - * pages. - * - * Access to both this field is quite racy even on uniprocessor. But - * it is expected to average out OK. - */ - int prev_priority; - - /* * The target ratio of ACTIVE_ANON to INACTIVE_ANON pages on * this zone's LRU. Maintained by the pageout code. */ @@ -425,7 +419,6 @@ struct zone { } ____cacheline_internodealigned_in_smp; typedef enum { - ZONE_ALL_UNRECLAIMABLE, /* all pages pinned */ ZONE_RECLAIM_LOCKED, /* prevents concurrent reclaim */ ZONE_OOM_LOCKED, /* zone is in OOM killer zonelist */ } zone_flags_t; @@ -445,11 +438,6 @@ static inline void zone_clear_flag(struct zone *zone, zone_flags_t flag) clear_bit(flag, &zone->flags); } -static inline int zone_is_all_unreclaimable(const struct zone *zone) -{ - return test_bit(ZONE_ALL_UNRECLAIMABLE, &zone->flags); -} - static inline int zone_is_reclaim_locked(const struct zone *zone) { return test_bit(ZONE_RECLAIM_LOCKED, &zone->flags); @@ -460,6 +448,12 @@ static inline int zone_is_oom_locked(const struct zone *zone) return test_bit(ZONE_OOM_LOCKED, &zone->flags); } +#ifdef CONFIG_SMP +unsigned long zone_nr_free_pages(struct zone *zone); +#else +#define zone_nr_free_pages(zone) zone_page_state(zone, NR_FREE_PAGES) +#endif /* CONFIG_SMP */ + /* * The "priority" of VM scanning is how much of the queues we will scan in one * go. A value of 12 for DEF_PRIORITY implies that we will scan 1/4096th of the @@ -620,7 +614,9 @@ typedef struct pglist_data { struct page_cgroup *node_page_cgroup; #endif #endif +#ifndef CONFIG_NO_BOOTMEM struct bootmem_data *bdata; +#endif #ifdef CONFIG_MEMORY_HOTPLUG /* * Must be held any time you expect node_start_pfn, node_present_pages @@ -652,9 +648,8 @@ typedef struct pglist_data { #include <linux/memory_hotplug.h> -void get_zone_counts(unsigned long *active, unsigned long *inactive, - unsigned long *free); -void build_all_zonelists(void); +extern struct mutex zonelists_mutex; +void build_all_zonelists(void *data); void wakeup_kswapd(struct zone *zone, int order); int zone_watermark_ok(struct zone *z, int order, unsigned long mark, int classzone_idx, int alloc_flags); @@ -672,6 +667,12 @@ void memory_present(int nid, unsigned long start, unsigned long end); static inline void memory_present(int nid, unsigned long start, unsigned long end) {} #endif +#ifdef CONFIG_HAVE_MEMORYLESS_NODES +int local_memory_node(int node_id); +#else +static inline int local_memory_node(int node_id) { return node_id; }; +#endif + #ifdef CONFIG_NEED_NODE_MEMMAP_SIZE unsigned long __init node_memmap_size_bytes(int, unsigned long, unsigned long); #endif @@ -983,7 +984,7 @@ struct mem_section { #endif #define SECTION_NR_TO_ROOT(sec) ((sec) / SECTIONS_PER_ROOT) -#define NR_SECTION_ROOTS (NR_MEM_SECTIONS / SECTIONS_PER_ROOT) +#define NR_SECTION_ROOTS DIV_ROUND_UP(NR_MEM_SECTIONS, SECTIONS_PER_ROOT) #define SECTION_ROOT_MASK (SECTIONS_PER_ROOT - 1) #ifdef CONFIG_SPARSEMEM_EXTREME diff --git a/include/linux/mnt_namespace.h b/include/linux/mnt_namespace.h index d74785c..0b89efc 100644 --- a/include/linux/mnt_namespace.h +++ b/include/linux/mnt_namespace.h @@ -35,6 +35,7 @@ static inline void get_mnt_ns(struct mnt_namespace *ns) extern const struct seq_operations mounts_op; extern const struct seq_operations mountinfo_op; extern const struct seq_operations mountstats_op; +extern int mnt_had_events(struct proc_mounts *); #endif #endif diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h index f58e9d83..48c007d 100644 --- a/include/linux/mod_devicetable.h +++ b/include/linux/mod_devicetable.h @@ -474,4 +474,46 @@ struct platform_device_id { __attribute__((aligned(sizeof(kernel_ulong_t)))); }; +#define MDIO_MODULE_PREFIX "mdio:" + +#define MDIO_ID_FMT "%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d" +#define MDIO_ID_ARGS(_id) \ + (_id)>>31, ((_id)>>30) & 1, ((_id)>>29) & 1, ((_id)>>28) & 1, \ + ((_id)>>27) & 1, ((_id)>>26) & 1, ((_id)>>25) & 1, ((_id)>>24) & 1, \ + ((_id)>>23) & 1, ((_id)>>22) & 1, ((_id)>>21) & 1, ((_id)>>20) & 1, \ + ((_id)>>19) & 1, ((_id)>>18) & 1, ((_id)>>17) & 1, ((_id)>>16) & 1, \ + ((_id)>>15) & 1, ((_id)>>14) & 1, ((_id)>>13) & 1, ((_id)>>12) & 1, \ + ((_id)>>11) & 1, ((_id)>>10) & 1, ((_id)>>9) & 1, ((_id)>>8) & 1, \ + ((_id)>>7) & 1, ((_id)>>6) & 1, ((_id)>>5) & 1, ((_id)>>4) & 1, \ + ((_id)>>3) & 1, ((_id)>>2) & 1, ((_id)>>1) & 1, (_id) & 1 + +/** + * struct mdio_device_id - identifies PHY devices on an MDIO/MII bus + * @phy_id: The result of + * (mdio_read(&MII_PHYSID1) << 16 | mdio_read(&PHYSID2)) & @phy_id_mask + * for this PHY type + * @phy_id_mask: Defines the significant bits of @phy_id. A value of 0 + * is used to terminate an array of struct mdio_device_id. + */ +struct mdio_device_id { + __u32 phy_id; + __u32 phy_id_mask; +}; + +struct zorro_device_id { + __u32 id; /* Device ID or ZORRO_WILDCARD */ + kernel_ulong_t driver_data; /* Data private to the driver */ +}; + +#define ZORRO_WILDCARD (0xffffffff) /* not official */ + +#define ZORRO_DEVICE_MODALIAS_FMT "zorro:i%08X" + +#define ISAPNP_ANY_ID 0xffff +struct isapnp_device_id { + unsigned short card_vendor, card_device; + unsigned short vendor, function; + kernel_ulong_t driver_data; /* data private to the driver */ +}; + #endif /* LINUX_MOD_DEVICETABLE_H */ diff --git a/include/linux/module.h b/include/linux/module.h index 6cb1a3c..aace066 100644 --- a/include/linux/module.h +++ b/include/linux/module.h @@ -17,7 +17,7 @@ #include <linux/moduleparam.h> #include <linux/tracepoint.h> -#include <asm/local.h> +#include <linux/percpu.h> #include <asm/module.h> #include <trace/events/module.h> @@ -175,11 +175,19 @@ struct notifier_block; #ifdef CONFIG_MODULES +extern int modules_disabled; /* for sysctl */ /* Get/put a kernel symbol (calls must be symmetric) */ void *__symbol_get(const char *symbol); void *__symbol_get_gpl(const char *symbol); #define symbol_get(x) ((typeof(&x))(__symbol_get(MODULE_SYMBOL_PREFIX #x))) +/* modules using other modules: kdb wants to see this. */ +struct module_use { + struct list_head source_list; + struct list_head target_list; + struct module *source, *target; +}; + #ifndef __GENKSYMS__ #ifdef CONFIG_MODVERSIONS /* Mark the CRC weak since genksyms apparently decides not to @@ -329,8 +337,11 @@ struct module struct module_notes_attrs *notes_attrs; #endif +#ifdef CONFIG_SMP /* Per-cpu data. */ - void *percpu; + void __percpu *percpu; + unsigned int percpu_size; +#endif /* The command line arguments (may be mangled). People like keeping pointers to this stuff */ @@ -355,7 +366,9 @@ struct module #ifdef CONFIG_MODULE_UNLOAD /* What modules depend on me? */ - struct list_head modules_which_use_me; + struct list_head source_list; + /* What modules do I depend on? */ + struct list_head target_list; /* Who is waiting for us to be unloaded */ struct task_struct *waiter; @@ -363,11 +376,10 @@ struct module /* Destruction function. */ void (*exit)(void); -#ifdef CONFIG_SMP - char *refptr; -#else - local_t ref; -#endif + struct module_ref { + unsigned int incs; + unsigned int decs; + } __percpu *refptr; #endif #ifdef CONFIG_CONSTRUCTORS @@ -393,6 +405,7 @@ static inline int module_is_live(struct module *mod) struct module *__module_text_address(unsigned long addr); struct module *__module_address(unsigned long addr); bool is_module_address(unsigned long addr); +bool is_module_percpu_address(unsigned long addr); bool is_module_text_address(unsigned long addr); static inline int within_module_core(unsigned long addr, struct module *mod) @@ -454,25 +467,15 @@ void __symbol_put(const char *symbol); #define symbol_put(x) __symbol_put(MODULE_SYMBOL_PREFIX #x) void symbol_put_addr(void *addr); -static inline local_t *__module_ref_addr(struct module *mod, int cpu) -{ -#ifdef CONFIG_SMP - return (local_t *) (mod->refptr + per_cpu_offset(cpu)); -#else - return &mod->ref; -#endif -} - /* Sometimes we know we already have a refcount, and it's easier not to handle the error case (which only happens with rmmod --wait). */ static inline void __module_get(struct module *module) { if (module) { - unsigned int cpu = get_cpu(); - local_inc(__module_ref_addr(module, cpu)); - trace_module_get(module, _THIS_IP_, - local_read(__module_ref_addr(module, cpu))); - put_cpu(); + preempt_disable(); + __this_cpu_inc(module->refptr->incs); + trace_module_get(module, _THIS_IP_); + preempt_enable(); } } @@ -481,15 +484,15 @@ static inline int try_module_get(struct module *module) int ret = 1; if (module) { - unsigned int cpu = get_cpu(); + preempt_disable(); + if (likely(module_is_live(module))) { - local_inc(__module_ref_addr(module, cpu)); - trace_module_get(module, _THIS_IP_, - local_read(__module_ref_addr(module, cpu))); - } - else + __this_cpu_inc(module->refptr->incs); + trace_module_get(module, _THIS_IP_); + } else ret = 0; - put_cpu(); + + preempt_enable(); } return ret; } @@ -571,6 +574,11 @@ static inline bool is_module_address(unsigned long addr) return false; } +static inline bool is_module_percpu_address(unsigned long addr) +{ + return false; +} + static inline bool is_module_text_address(unsigned long addr) { return false; @@ -664,43 +672,10 @@ static inline int module_get_iter_tracepoints(struct tracepoint_iter *iter) #endif /* CONFIG_MODULES */ -struct device_driver; #ifdef CONFIG_SYSFS -struct module; - extern struct kset *module_kset; extern struct kobj_type module_ktype; extern int module_sysfs_initialized; - -int mod_sysfs_init(struct module *mod); -int mod_sysfs_setup(struct module *mod, - struct kernel_param *kparam, - unsigned int num_params); -int module_add_modinfo_attrs(struct module *mod); -void module_remove_modinfo_attrs(struct module *mod); - -#else /* !CONFIG_SYSFS */ - -static inline int mod_sysfs_init(struct module *mod) -{ - return 0; -} - -static inline int mod_sysfs_setup(struct module *mod, - struct kernel_param *kparam, - unsigned int num_params) -{ - return 0; -} - -static inline int module_add_modinfo_attrs(struct module *mod) -{ - return 0; -} - -static inline void module_remove_modinfo_attrs(struct module *mod) -{ } - #endif /* CONFIG_SYSFS */ #define symbol_request(x) try_then_request_module(symbol_get(x), "symbol:" #x) @@ -711,17 +686,16 @@ static inline void module_remove_modinfo_attrs(struct module *mod) #ifdef CONFIG_GENERIC_BUG -int module_bug_finalize(const Elf_Ehdr *, const Elf_Shdr *, +void module_bug_finalize(const Elf_Ehdr *, const Elf_Shdr *, struct module *); void module_bug_cleanup(struct module *); #else /* !CONFIG_GENERIC_BUG */ -static inline int module_bug_finalize(const Elf_Ehdr *hdr, +static inline void module_bug_finalize(const Elf_Ehdr *hdr, const Elf_Shdr *sechdrs, struct module *mod) { - return 0; } static inline void module_bug_cleanup(struct module *mod) {} #endif /* CONFIG_GENERIC_BUG */ diff --git a/include/linux/moduleparam.h b/include/linux/moduleparam.h index 82a9124..9d2f183 100644 --- a/include/linux/moduleparam.h +++ b/include/linux/moduleparam.h @@ -31,20 +31,23 @@ static const char __module_cat(name,__LINE__)[] \ struct kernel_param; -/* Returns 0, or -errno. arg is in kp->arg. */ -typedef int (*param_set_fn)(const char *val, struct kernel_param *kp); -/* Returns length written or -errno. Buffer is 4k (ie. be short!) */ -typedef int (*param_get_fn)(char *buffer, struct kernel_param *kp); +struct kernel_param_ops { + /* Returns 0, or -errno. arg is in kp->arg. */ + int (*set)(const char *val, const struct kernel_param *kp); + /* Returns length written or -errno. Buffer is 4k (ie. be short!) */ + int (*get)(char *buffer, const struct kernel_param *kp); + /* Optional function to free kp->arg when module unloaded. */ + void (*free)(void *arg); +}; /* Flag bits for kernel_param.flags */ #define KPARAM_ISBOOL 2 struct kernel_param { const char *name; + const struct kernel_param_ops *ops; u16 perm; u16 flags; - param_set_fn set; - param_get_fn get; union { void *arg; const struct kparam_string *str; @@ -63,12 +66,67 @@ struct kparam_array { unsigned int max; unsigned int *num; - param_set_fn set; - param_get_fn get; + const struct kernel_param_ops *ops; unsigned int elemsize; void *elem; }; +/** + * module_param - typesafe helper for a module/cmdline parameter + * @value: the variable to alter, and exposed parameter name. + * @type: the type of the parameter + * @perm: visibility in sysfs. + * + * @value becomes the module parameter, or (prefixed by KBUILD_MODNAME and a + * ".") the kernel commandline parameter. Note that - is changed to _, so + * the user can use "foo-bar=1" even for variable "foo_bar". + * + * @perm is 0 if the the variable is not to appear in sysfs, or 0444 + * for world-readable, 0644 for root-writable, etc. Note that if it + * is writable, you may need to use kparam_block_sysfs_write() around + * accesses (esp. charp, which can be kfreed when it changes). + * + * The @type is simply pasted to refer to a param_ops_##type and a + * param_check_##type: for convenience many standard types are provided but + * you can create your own by defining those variables. + * + * Standard types are: + * byte, short, ushort, int, uint, long, ulong + * charp: a character pointer + * bool: a bool, values 0/1, y/n, Y/N. + * invbool: the above, only sense-reversed (N = true). + */ +#define module_param(name, type, perm) \ + module_param_named(name, name, type, perm) + +/** + * module_param_named - typesafe helper for a renamed module/cmdline parameter + * @name: a valid C identifier which is the parameter name. + * @value: the actual lvalue to alter. + * @type: the type of the parameter + * @perm: visibility in sysfs. + * + * Usually it's a good idea to have variable names and user-exposed names the + * same, but that's harder if the variable must be non-static or is inside a + * structure. This allows exposure under a different name. + */ +#define module_param_named(name, value, type, perm) \ + param_check_##type(name, &(value)); \ + module_param_cb(name, ¶m_ops_##type, &value, perm); \ + __MODULE_PARM_TYPE(name, #type) + +/** + * module_param_cb - general callback for a module/cmdline parameter + * @name: a valid C identifier which is the parameter name. + * @ops: the set & get operations for this parameter. + * @perm: visibility in sysfs. + * + * The ops can have NULL set or get functions. + */ +#define module_param_cb(name, ops, arg, perm) \ + __module_param_call(MODULE_PARAM_PREFIX, \ + name, ops, arg, __same_type((arg), bool *), perm) + /* On alpha, ia64 and ppc64 relocations to global data cannot go into read-only sections (which is part of respective UNIX ABI on these platforms). So 'const' makes no sense and even causes compile failures @@ -80,10 +138,8 @@ struct kparam_array #endif /* This is the fundamental function for registering boot/module - parameters. perm sets the visibility in sysfs: 000 means it's - not there, read bits mean it's readable, write bits mean it's - writable. */ -#define __module_param_call(prefix, name, set, get, arg, isbool, perm) \ + parameters. */ +#define __module_param_call(prefix, name, ops, arg, isbool, perm) \ /* Default value instead of permissions? */ \ static int __param_perm_check_##name __attribute__((unused)) = \ BUILD_BUG_ON_ZERO((perm) < 0 || (perm) > 0777 || ((perm) & 2)) \ @@ -92,31 +148,87 @@ struct kparam_array static struct kernel_param __moduleparam_const __param_##name \ __used \ __attribute__ ((unused,__section__ ("__param"),aligned(sizeof(void *)))) \ - = { __param_str_##name, perm, isbool ? KPARAM_ISBOOL : 0, \ - set, get, { arg } } + = { __param_str_##name, ops, perm, isbool ? KPARAM_ISBOOL : 0, \ + { arg } } + +/* Obsolete - use module_param_cb() */ +#define module_param_call(name, set, get, arg, perm) \ + static struct kernel_param_ops __param_ops_##name = \ + { (void *)set, (void *)get }; \ + __module_param_call(MODULE_PARAM_PREFIX, \ + name, &__param_ops_##name, arg, \ + __same_type(arg, bool *), \ + (perm) + sizeof(__check_old_set_param(set))*0) + +/* We don't get oldget: it's often a new-style param_get_uint, etc. */ +static inline int +__check_old_set_param(int (*oldset)(const char *, struct kernel_param *)) +{ + return 0; +} -#define module_param_call(name, set, get, arg, perm) \ - __module_param_call(MODULE_PARAM_PREFIX, \ - name, set, get, arg, \ - __same_type(*(arg), bool), perm) +/** + * kparam_block_sysfs_write - make sure a parameter isn't written via sysfs. + * @name: the name of the parameter + * + * There's no point blocking write on a paramter that isn't writable via sysfs! + */ +#define kparam_block_sysfs_write(name) \ + do { \ + BUG_ON(!(__param_##name.perm & 0222)); \ + __kernel_param_lock(); \ + } while (0) -/* Helper functions: type is byte, short, ushort, int, uint, long, - ulong, charp, bool or invbool, or XXX if you define param_get_XXX, - param_set_XXX and param_check_XXX. */ -#define module_param_named(name, value, type, perm) \ - param_check_##type(name, &(value)); \ - module_param_call(name, param_set_##type, param_get_##type, &value, perm); \ - __MODULE_PARM_TYPE(name, #type) +/** + * kparam_unblock_sysfs_write - allows sysfs to write to a parameter again. + * @name: the name of the parameter + */ +#define kparam_unblock_sysfs_write(name) \ + do { \ + BUG_ON(!(__param_##name.perm & 0222)); \ + __kernel_param_unlock(); \ + } while (0) -#define module_param(name, type, perm) \ - module_param_named(name, name, type, perm) +/** + * kparam_block_sysfs_read - make sure a parameter isn't read via sysfs. + * @name: the name of the parameter + * + * This also blocks sysfs writes. + */ +#define kparam_block_sysfs_read(name) \ + do { \ + BUG_ON(!(__param_##name.perm & 0444)); \ + __kernel_param_lock(); \ + } while (0) + +/** + * kparam_unblock_sysfs_read - allows sysfs to read a parameter again. + * @name: the name of the parameter + */ +#define kparam_unblock_sysfs_read(name) \ + do { \ + BUG_ON(!(__param_##name.perm & 0444)); \ + __kernel_param_unlock(); \ + } while (0) + +#ifdef CONFIG_SYSFS +extern void __kernel_param_lock(void); +extern void __kernel_param_unlock(void); +#else +static inline void __kernel_param_lock(void) +{ +} +static inline void __kernel_param_unlock(void) +{ +} +#endif #ifndef MODULE /** * core_param - define a historical core kernel parameter. * @name: the name of the cmdline and sysfs parameter (often the same as var) * @var: the variable - * @type: the type (for param_set_##type and param_get_##type) + * @type: the type of the parameter * @perm: visibility in sysfs * * core_param is just like module_param(), but cannot be modular and @@ -126,23 +238,32 @@ struct kparam_array */ #define core_param(name, var, type, perm) \ param_check_##type(name, &(var)); \ - __module_param_call("", name, param_set_##type, param_get_##type, \ + __module_param_call("", name, ¶m_ops_##type, \ &var, __same_type(var, bool), perm) #endif /* !MODULE */ -/* Actually copy string: maxlen param is usually sizeof(string). */ +/** + * module_param_string - a char array parameter + * @name: the name of the parameter + * @string: the string variable + * @len: the maximum length of the string, incl. terminator + * @perm: visibility in sysfs. + * + * This actually copies the string when it's set (unlike type charp). + * @len is usually just sizeof(string). + */ #define module_param_string(name, string, len, perm) \ static const struct kparam_string __param_string_##name \ = { len, string }; \ __module_param_call(MODULE_PARAM_PREFIX, name, \ - param_set_copystring, param_get_string, \ + ¶m_ops_string, \ .str = &__param_string_##name, 0, perm); \ __MODULE_PARM_TYPE(name, "string") /* Called on module insert or kernel boot */ extern int parse_args(const char *name, char *args, - struct kernel_param *params, + const struct kernel_param *params, unsigned num, int (*unknown)(char *param, char *val)); @@ -162,72 +283,105 @@ static inline void destroy_params(const struct kernel_param *params, #define __param_check(name, p, type) \ static inline type *__check_##name(void) { return(p); } -extern int param_set_byte(const char *val, struct kernel_param *kp); -extern int param_get_byte(char *buffer, struct kernel_param *kp); +extern struct kernel_param_ops param_ops_byte; +extern int param_set_byte(const char *val, const struct kernel_param *kp); +extern int param_get_byte(char *buffer, const struct kernel_param *kp); #define param_check_byte(name, p) __param_check(name, p, unsigned char) -extern int param_set_short(const char *val, struct kernel_param *kp); -extern int param_get_short(char *buffer, struct kernel_param *kp); +extern struct kernel_param_ops param_ops_short; +extern int param_set_short(const char *val, const struct kernel_param *kp); +extern int param_get_short(char *buffer, const struct kernel_param *kp); #define param_check_short(name, p) __param_check(name, p, short) -extern int param_set_ushort(const char *val, struct kernel_param *kp); -extern int param_get_ushort(char *buffer, struct kernel_param *kp); +extern struct kernel_param_ops param_ops_ushort; +extern int param_set_ushort(const char *val, const struct kernel_param *kp); +extern int param_get_ushort(char *buffer, const struct kernel_param *kp); #define param_check_ushort(name, p) __param_check(name, p, unsigned short) -extern int param_set_int(const char *val, struct kernel_param *kp); -extern int param_get_int(char *buffer, struct kernel_param *kp); +extern struct kernel_param_ops param_ops_int; +extern int param_set_int(const char *val, const struct kernel_param *kp); +extern int param_get_int(char *buffer, const struct kernel_param *kp); #define param_check_int(name, p) __param_check(name, p, int) -extern int param_set_uint(const char *val, struct kernel_param *kp); -extern int param_get_uint(char *buffer, struct kernel_param *kp); +extern struct kernel_param_ops param_ops_uint; +extern int param_set_uint(const char *val, const struct kernel_param *kp); +extern int param_get_uint(char *buffer, const struct kernel_param *kp); #define param_check_uint(name, p) __param_check(name, p, unsigned int) -extern int param_set_long(const char *val, struct kernel_param *kp); -extern int param_get_long(char *buffer, struct kernel_param *kp); +extern struct kernel_param_ops param_ops_long; +extern int param_set_long(const char *val, const struct kernel_param *kp); +extern int param_get_long(char *buffer, const struct kernel_param *kp); #define param_check_long(name, p) __param_check(name, p, long) -extern int param_set_ulong(const char *val, struct kernel_param *kp); -extern int param_get_ulong(char *buffer, struct kernel_param *kp); +extern struct kernel_param_ops param_ops_ulong; +extern int param_set_ulong(const char *val, const struct kernel_param *kp); +extern int param_get_ulong(char *buffer, const struct kernel_param *kp); #define param_check_ulong(name, p) __param_check(name, p, unsigned long) -extern int param_set_charp(const char *val, struct kernel_param *kp); -extern int param_get_charp(char *buffer, struct kernel_param *kp); +extern struct kernel_param_ops param_ops_charp; +extern int param_set_charp(const char *val, const struct kernel_param *kp); +extern int param_get_charp(char *buffer, const struct kernel_param *kp); #define param_check_charp(name, p) __param_check(name, p, char *) /* For historical reasons "bool" parameters can be (unsigned) "int". */ -extern int param_set_bool(const char *val, struct kernel_param *kp); -extern int param_get_bool(char *buffer, struct kernel_param *kp); +extern struct kernel_param_ops param_ops_bool; +extern int param_set_bool(const char *val, const struct kernel_param *kp); +extern int param_get_bool(char *buffer, const struct kernel_param *kp); #define param_check_bool(name, p) \ static inline void __check_##name(void) \ { \ - BUILD_BUG_ON(!__same_type(*(p), bool) && \ - !__same_type(*(p), unsigned int) && \ - !__same_type(*(p), int)); \ + BUILD_BUG_ON(!__same_type((p), bool *) && \ + !__same_type((p), unsigned int *) && \ + !__same_type((p), int *)); \ } -extern int param_set_invbool(const char *val, struct kernel_param *kp); -extern int param_get_invbool(char *buffer, struct kernel_param *kp); +extern struct kernel_param_ops param_ops_invbool; +extern int param_set_invbool(const char *val, const struct kernel_param *kp); +extern int param_get_invbool(char *buffer, const struct kernel_param *kp); #define param_check_invbool(name, p) __param_check(name, p, bool) -/* Comma-separated array: *nump is set to number they actually specified. */ +/** + * module_param_array - a parameter which is an array of some type + * @name: the name of the array variable + * @type: the type, as per module_param() + * @nump: optional pointer filled in with the number written + * @perm: visibility in sysfs + * + * Input and output are as comma-separated values. Commas inside values + * don't work properly (eg. an array of charp). + * + * ARRAY_SIZE(@name) is used to determine the number of elements in the + * array, so the definition must be visible. + */ +#define module_param_array(name, type, nump, perm) \ + module_param_array_named(name, name, type, nump, perm) + +/** + * module_param_array_named - renamed parameter which is an array of some type + * @name: a valid C identifier which is the parameter name + * @array: the name of the array variable + * @type: the type, as per module_param() + * @nump: optional pointer filled in with the number written + * @perm: visibility in sysfs + * + * This exposes a different name than the actual variable name. See + * module_param_named() for why this might be necessary. + */ #define module_param_array_named(name, array, type, nump, perm) \ static const struct kparam_array __param_arr_##name \ - = { ARRAY_SIZE(array), nump, param_set_##type, param_get_##type,\ + = { ARRAY_SIZE(array), nump, ¶m_ops_##type, \ sizeof(array[0]), array }; \ __module_param_call(MODULE_PARAM_PREFIX, name, \ - param_array_set, param_array_get, \ + ¶m_array_ops, \ .arr = &__param_arr_##name, \ __same_type(array[0], bool), perm); \ __MODULE_PARM_TYPE(name, "array of " #type) -#define module_param_array(name, type, nump, perm) \ - module_param_array_named(name, name, type, nump, perm) - -extern int param_array_set(const char *val, struct kernel_param *kp); -extern int param_array_get(char *buffer, struct kernel_param *kp); +extern struct kernel_param_ops param_array_ops; -extern int param_set_copystring(const char *val, struct kernel_param *kp); -extern int param_get_string(char *buffer, struct kernel_param *kp); +extern struct kernel_param_ops param_ops_string; +extern int param_set_copystring(const char *val, const struct kernel_param *); +extern int param_get_string(char *buffer, const struct kernel_param *kp); /* for exporting parameters in /sys/parameters */ @@ -235,13 +389,13 @@ struct module; #if defined(CONFIG_SYSFS) && defined(CONFIG_MODULES) extern int module_param_sysfs_setup(struct module *mod, - struct kernel_param *kparam, + const struct kernel_param *kparam, unsigned int num_params); extern void module_param_sysfs_remove(struct module *mod); #else static inline int module_param_sysfs_setup(struct module *mod, - struct kernel_param *kparam, + const struct kernel_param *kparam, unsigned int num_params) { return 0; diff --git a/include/linux/mount.h b/include/linux/mount.h index 5d52753..5e7a594 100644 --- a/include/linux/mount.h +++ b/include/linux/mount.h @@ -27,14 +27,24 @@ struct mnt_namespace; #define MNT_NODIRATIME 0x10 #define MNT_RELATIME 0x20 #define MNT_READONLY 0x40 /* does the user want this to be r/o? */ -#define MNT_STRICTATIME 0x80 #define MNT_SHRINKABLE 0x100 #define MNT_WRITE_HOLD 0x200 #define MNT_SHARED 0x1000 /* if the vfsmount is a shared mount */ #define MNT_UNBINDABLE 0x2000 /* if the vfsmount is a unbindable mount */ -#define MNT_PNODE_MASK 0x3000 /* propagation flag mask */ +/* + * MNT_SHARED_MASK is the set of flags that should be cleared when a + * mount becomes shared. Currently, this is only the flag that says a + * mount cannot be bind mounted, since this is how we create a mount + * that shares events with another mount. If you add a new MNT_* + * flag, consider how it interacts with shared mounts. + */ +#define MNT_SHARED_MASK (MNT_UNBINDABLE) +#define MNT_PROPAGATION_MASK (MNT_SHARED | MNT_UNBINDABLE) + + +#define MNT_INTERNAL 0x4000 struct vfsmount { struct list_head mnt_hash; @@ -45,7 +55,11 @@ struct vfsmount { struct list_head mnt_mounts; /* list of children, anchored here */ struct list_head mnt_child; /* and going through their mnt_child */ int mnt_flags; - /* 4 bytes hole on 64bits arches */ + /* 4 bytes hole on 64bits arches without fsnotify */ +#ifdef CONFIG_FSNOTIFY + __u32 mnt_fsnotify_mask; + struct hlist_head mnt_fsnotify_marks; +#endif const char *mnt_devname; /* Name of device e.g. /dev/dsk/hda1 */ struct list_head mnt_list; struct list_head mnt_expire; /* link in fs-specific expiry list */ @@ -66,7 +80,7 @@ struct vfsmount { int mnt_pinned; int mnt_ghosts; #ifdef CONFIG_SMP - int *mnt_writers; + int __percpu *mnt_writers; #else int mnt_writers; #endif @@ -123,7 +137,6 @@ extern int do_add_mount(struct vfsmount *newmnt, struct path *path, extern void mark_mounts_for_expiry(struct list_head *mounts); -extern spinlock_t vfsmount_lock; extern dev_t name_to_dev_t(char *name); #endif /* _LINUX_MOUNT_H */ diff --git a/include/linux/mroute.h b/include/linux/mroute.h index c5f3d53..fa04b24 100644 --- a/include/linux/mroute.h +++ b/include/linux/mroute.h @@ -27,7 +27,8 @@ #define MRT_DEL_MFC (MRT_BASE+5) /* Delete a multicast forwarding entry */ #define MRT_VERSION (MRT_BASE+6) /* Get the kernel multicast version */ #define MRT_ASSERT (MRT_BASE+7) /* Activate PIM assert mode */ -#define MRT_PIM (MRT_BASE+8) /* enable PIM code */ +#define MRT_PIM (MRT_BASE+8) /* enable PIM code */ +#define MRT_TABLE (MRT_BASE+9) /* Specify mroute table ID */ #define SIOCGETVIFCNT SIOCPROTOPRIVATE /* IP protocol privates */ #define SIOCGETSGCNT (SIOCPROTOPRIVATE+1) @@ -191,10 +192,7 @@ struct vif_device { #define VIFF_STATIC 0x8000 struct mfc_cache { - struct mfc_cache *next; /* Next entry on cache line */ -#ifdef CONFIG_NET_NS - struct net *mfc_net; -#endif + struct list_head list; __be32 mfc_mcastgrp; /* Group the entry belongs to */ __be32 mfc_origin; /* Source of packet */ vifi_t mfc_parent; /* Source interface */ @@ -217,18 +215,6 @@ struct mfc_cache { } mfc_un; }; -static inline -struct net *mfc_net(const struct mfc_cache *mfc) -{ - return read_pnet(&mfc->mfc_net); -} - -static inline -void mfc_net_set(struct mfc_cache *mfc, struct net *net) -{ - write_pnet(&mfc->mfc_net, hold_net(net)); -} - #define MFC_STATIC 1 #define MFC_NOTIFY 2 diff --git a/include/linux/mroute6.h b/include/linux/mroute6.h index 2caa1a8..6091ab7 100644 --- a/include/linux/mroute6.h +++ b/include/linux/mroute6.h @@ -24,7 +24,8 @@ #define MRT6_DEL_MFC (MRT6_BASE+5) /* Delete a multicast forwarding entry */ #define MRT6_VERSION (MRT6_BASE+6) /* Get the kernel multicast version */ #define MRT6_ASSERT (MRT6_BASE+7) /* Activate PIM assert mode */ -#define MRT6_PIM (MRT6_BASE+8) /* enable PIM code */ +#define MRT6_PIM (MRT6_BASE+8) /* enable PIM code */ +#define MRT6_TABLE (MRT6_BASE+9) /* Specify mroute table ID */ #define SIOCGETMIFCNT_IN6 SIOCPROTOPRIVATE /* IP protocol privates */ #define SIOCGETSGCNT_IN6 (SIOCPROTOPRIVATE+1) @@ -182,10 +183,7 @@ struct mif_device { #define VIFF_STATIC 0x8000 struct mfc6_cache { - struct mfc6_cache *next; /* Next entry on cache line */ -#ifdef CONFIG_NET_NS - struct net *mfc6_net; -#endif + struct list_head list; struct in6_addr mf6c_mcastgrp; /* Group the entry belongs to */ struct in6_addr mf6c_origin; /* Source of packet */ mifi_t mf6c_parent; /* Source interface */ @@ -208,18 +206,6 @@ struct mfc6_cache { } mfc_un; }; -static inline -struct net *mfc6_net(const struct mfc6_cache *mfc) -{ - return read_pnet(&mfc->mfc6_net); -} - -static inline -void mfc6_net_set(struct mfc6_cache *mfc, struct net *net) -{ - write_pnet(&mfc->mfc6_net, hold_net(net)); -} - #define MFC_STATIC 1 #define MFC_NOTIFY 2 @@ -244,14 +230,17 @@ extern int ip6mr_get_route(struct net *net, struct sk_buff *skb, struct rtmsg *rtm, int nowait); #ifdef CONFIG_IPV6_MROUTE -static inline struct sock *mroute6_socket(struct net *net) -{ - return net->ipv6.mroute6_sk; -} +extern struct sock *mroute6_socket(struct net *net, struct sk_buff *skb); extern int ip6mr_sk_done(struct sock *sk); #else -static inline struct sock *mroute6_socket(struct net *net) { return NULL; } -static inline int ip6mr_sk_done(struct sock *sk) { return 0; } +static inline struct sock *mroute6_socket(struct net *net, struct sk_buff *skb) +{ + return NULL; +} +static inline int ip6mr_sk_done(struct sock *sk) +{ + return 0; +} #endif #endif diff --git a/include/linux/msdos_fs.h b/include/linux/msdos_fs.h index ce38f1c..34066e6 100644 --- a/include/linux/msdos_fs.h +++ b/include/linux/msdos_fs.h @@ -15,6 +15,7 @@ #define MSDOS_DPB_BITS 4 /* log2(MSDOS_DPB) */ #define MSDOS_DPS (SECTOR_SIZE / sizeof(struct msdos_dir_entry)) #define MSDOS_DPS_BITS 4 /* log2(MSDOS_DPS) */ +#define MSDOS_LONGNAME 256 /* maximum name length */ #define CF_LE_W(v) le16_to_cpu(v) #define CF_LE_L(v) le32_to_cpu(v) #define CT_LE_W(v) cpu_to_le16(v) @@ -47,8 +48,8 @@ #define DELETED_FLAG 0xe5 /* marks file as deleted when in name[0] */ #define IS_FREE(n) (!*(n) || *(n) == DELETED_FLAG) +#define FAT_LFN_LEN 255 /* maximum long name length */ #define MSDOS_NAME 11 /* maximum name length */ -#define MSDOS_LONGNAME 256 /* maximum name length */ #define MSDOS_SLOTS 21 /* max # of slots for short and long names */ #define MSDOS_DOT ". " /* ".", padded to MSDOS_NAME chars */ #define MSDOS_DOTDOT ".. " /* "..", padded to MSDOS_NAME chars */ diff --git a/include/linux/msi.h b/include/linux/msi.h index 6991ab5..91b05c1 100644 --- a/include/linux/msi.h +++ b/include/linux/msi.h @@ -14,8 +14,10 @@ struct irq_desc; extern void mask_msi_irq(unsigned int irq); extern void unmask_msi_irq(unsigned int irq); extern void read_msi_msg_desc(struct irq_desc *desc, struct msi_msg *msg); +extern void get_cached_msi_msg_desc(struct irq_desc *desc, struct msi_msg *msg); extern void write_msi_msg_desc(struct irq_desc *desc, struct msi_msg *msg); extern void read_msi_msg(unsigned int irq, struct msi_msg *msg); +extern void get_cached_msi_msg(unsigned int irq, struct msi_msg *msg); extern void write_msi_msg(unsigned int irq, struct msi_msg *msg); struct msi_desc { diff --git a/include/linux/msm_mdp.h b/include/linux/msm_mdp.h new file mode 100644 index 0000000..d11fe0f --- /dev/null +++ b/include/linux/msm_mdp.h @@ -0,0 +1,78 @@ +/* include/linux/msm_mdp.h + * + * Copyright (C) 2007 Google Incorporated + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ +#ifndef _MSM_MDP_H_ +#define _MSM_MDP_H_ + +#include <linux/types.h> + +#define MSMFB_IOCTL_MAGIC 'm' +#define MSMFB_GRP_DISP _IOW(MSMFB_IOCTL_MAGIC, 1, unsigned int) +#define MSMFB_BLIT _IOW(MSMFB_IOCTL_MAGIC, 2, unsigned int) + +enum { + MDP_RGB_565, /* RGB 565 planar */ + MDP_XRGB_8888, /* RGB 888 padded */ + MDP_Y_CBCR_H2V2, /* Y and CbCr, pseudo planar w/ Cb is in MSB */ + MDP_ARGB_8888, /* ARGB 888 */ + MDP_RGB_888, /* RGB 888 planar */ + MDP_Y_CRCB_H2V2, /* Y and CrCb, pseudo planar w/ Cr is in MSB */ + MDP_YCRYCB_H2V1, /* YCrYCb interleave */ + MDP_Y_CRCB_H2V1, /* Y and CrCb, pseduo planar w/ Cr is in MSB */ + MDP_Y_CBCR_H2V1, /* Y and CrCb, pseduo planar w/ Cr is in MSB */ + MDP_RGBA_8888, /* ARGB 888 */ + MDP_BGRA_8888, /* ABGR 888 */ + MDP_IMGTYPE_LIMIT /* Non valid image type after this enum */ +}; + +enum { + PMEM_IMG, + FB_IMG, +}; + +/* flag values */ +#define MDP_ROT_NOP 0 +#define MDP_FLIP_LR 0x1 +#define MDP_FLIP_UD 0x2 +#define MDP_ROT_90 0x4 +#define MDP_ROT_180 (MDP_FLIP_UD|MDP_FLIP_LR) +#define MDP_ROT_270 (MDP_ROT_90|MDP_FLIP_UD|MDP_FLIP_LR) +#define MDP_DITHER 0x8 +#define MDP_BLUR 0x10 + +#define MDP_TRANSP_NOP 0xffffffff +#define MDP_ALPHA_NOP 0xff + +struct mdp_rect { + u32 x, y, w, h; +}; + +struct mdp_img { + u32 width, height, format, offset; + int memory_id; /* the file descriptor */ +}; + +struct mdp_blit_req { + struct mdp_img src; + struct mdp_img dst; + struct mdp_rect src_rect; + struct mdp_rect dst_rect; + u32 alpha, transp_mask, flags; +}; + +struct mdp_blit_req_list { + u32 count; + struct mdp_blit_req req[]; +}; + +#endif /* _MSM_MDP_H_ */ diff --git a/include/linux/mtd/bbm.h b/include/linux/mtd/bbm.h index 9c3757c..7fa20be 100644 --- a/include/linux/mtd/bbm.h +++ b/include/linux/mtd/bbm.h @@ -4,12 +4,26 @@ * NAND family Bad Block Management (BBM) header file * - Bad Block Table (BBT) implementation * - * Copyright (c) 2005 Samsung Electronics + * Copyright © 2005 Samsung Electronics * Kyungmin Park <kyungmin.park@samsung.com> * - * Copyright (c) 2000-2005 + * Copyright © 2000-2005 * Thomas Gleixner <tglx@linuxtronix.de> * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * */ #ifndef __LINUX_MTD_BBM_H #define __LINUX_MTD_BBM_H @@ -82,6 +96,12 @@ struct nand_bbt_descr { #define NAND_BBT_SAVECONTENT 0x00002000 /* Search good / bad pattern on the first and the second page */ #define NAND_BBT_SCAN2NDPAGE 0x00004000 +/* Search good / bad pattern on the last page of the eraseblock */ +#define NAND_BBT_SCANLASTPAGE 0x00008000 +/* Chip stores bad block marker on BOTH 1st and 6th bytes of OOB */ +#define NAND_BBT_SCANBYTE1AND6 0x00100000 +/* The nand_bbt_descr was created dynamicaly and must be freed */ +#define NAND_BBT_DYNAMICSTRUCT 0x00200000 /* The maximum number of blocks to scan for a bbt */ #define NAND_BBT_SCAN_MAXBLOCKS 4 diff --git a/include/linux/mtd/blktrans.h b/include/linux/mtd/blktrans.h index 8b4aa05..26529eb 100644 --- a/include/linux/mtd/blktrans.h +++ b/include/linux/mtd/blktrans.h @@ -1,7 +1,19 @@ /* - * (C) 2003 David Woodhouse <dwmw2@infradead.org> + * Copyright © 2003-2010 David Woodhouse <dwmw2@infradead.org> * - * Interface to Linux block layer for MTD 'translation layers'. + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * */ @@ -9,6 +21,8 @@ #define __MTD_TRANS_H__ #include <linux/mutex.h> +#include <linux/kref.h> +#include <linux/sysfs.h> struct hd_geometry; struct mtd_info; @@ -24,11 +38,16 @@ struct mtd_blktrans_dev { int devnum; unsigned long size; int readonly; - void *blkcore_priv; /* gendisk in 2.5, devfs_handle in 2.4 */ + int open; + struct kref ref; + struct gendisk *disk; + struct attribute_group *disk_attributes; + struct task_struct *thread; + struct request_queue *rq; + spinlock_t queue_lock; + void *priv; }; -struct blkcore_priv; /* Differs for 2.4 and 2.5 kernels; private */ - struct mtd_blktrans_ops { char *name; int major; @@ -60,8 +79,6 @@ struct mtd_blktrans_ops { struct list_head devs; struct list_head list; struct module *owner; - - struct mtd_blkcore_priv *blkcore_priv; }; extern int register_mtd_blktrans(struct mtd_blktrans_ops *tr); diff --git a/include/linux/mtd/cfi.h b/include/linux/mtd/cfi.h index df89f42..d2118b0 100644 --- a/include/linux/mtd/cfi.h +++ b/include/linux/mtd/cfi.h @@ -1,6 +1,20 @@ - -/* Common Flash Interface structures - * See http://support.intel.com/design/flash/technote/index.htm +/* + * Copyright © 2000-2010 David Woodhouse <dwmw2@infradead.org> et al. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * */ #ifndef __MTD_CFI_H__ @@ -253,6 +267,7 @@ struct cfi_bri_query { #define P_ID_MITSUBISHI_STD 0x0100 #define P_ID_MITSUBISHI_EXT 0x0101 #define P_ID_SST_PAGE 0x0102 +#define P_ID_SST_OLD 0x0701 #define P_ID_INTEL_PERFORMANCE 0x0200 #define P_ID_INTEL_DATA 0x0210 #define P_ID_RESERVED 0xffff @@ -297,7 +312,7 @@ static inline uint32_t cfi_build_cmd_addr(uint32_t cmd_ofs, * and 32bit devices on 16 bit busses * set the low bit of the alternating bit sequence of the address. */ - if (((type * interleave) > bankwidth) && ((uint8_t)cmd_ofs == 0xaa)) + if (((type * interleave) > bankwidth) && ((cmd_ofs & 0xff) == 0xaa)) addr |= (type >> 1)*interleave; return addr; @@ -515,14 +530,25 @@ struct cfi_fixup { void* param; }; -#define CFI_MFR_ANY 0xffff -#define CFI_ID_ANY 0xffff - -#define CFI_MFR_AMD 0x0001 -#define CFI_MFR_INTEL 0x0089 -#define CFI_MFR_ATMEL 0x001F -#define CFI_MFR_SAMSUNG 0x00EC -#define CFI_MFR_ST 0x0020 /* STMicroelectronics */ +#define CFI_MFR_ANY 0xFFFF +#define CFI_ID_ANY 0xFFFF +#define CFI_MFR_CONTINUATION 0x007F + +#define CFI_MFR_AMD 0x0001 +#define CFI_MFR_ATMEL 0x001F +#define CFI_MFR_EON 0x001C +#define CFI_MFR_FUJITSU 0x0004 +#define CFI_MFR_HYUNDAI 0x00AD +#define CFI_MFR_INTEL 0x0089 +#define CFI_MFR_MACRONIX 0x00C2 +#define CFI_MFR_NEC 0x0010 +#define CFI_MFR_PMC 0x009D +#define CFI_MFR_SAMSUNG 0x00EC +#define CFI_MFR_SHARP 0x00B0 +#define CFI_MFR_SST 0x00BF +#define CFI_MFR_ST 0x0020 /* STMicroelectronics */ +#define CFI_MFR_TOSHIBA 0x0098 +#define CFI_MFR_WINBOND 0x00DA void cfi_fixup(struct mtd_info *mtd, struct cfi_fixup* fixups); diff --git a/include/linux/mtd/cfi_endian.h b/include/linux/mtd/cfi_endian.h index d802f77..51cc3f5 100644 --- a/include/linux/mtd/cfi_endian.h +++ b/include/linux/mtd/cfi_endian.h @@ -1,3 +1,22 @@ +/* + * Copyright © 2001-2010 David Woodhouse <dwmw2@infradead.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * + */ + #include <asm/byteorder.h> #ifndef CONFIG_MTD_CFI_ADV_OPTIONS diff --git a/include/linux/mtd/compatmac.h b/include/linux/mtd/compatmac.h deleted file mode 100644 index 7d1300d..0000000 --- a/include/linux/mtd/compatmac.h +++ /dev/null @@ -1,10 +0,0 @@ - -#ifndef __LINUX_MTD_COMPATMAC_H__ -#define __LINUX_MTD_COMPATMAC_H__ - -/* Nothing to see here. We write 2.5-compatible code and this - file makes it all OK in older kernels, but it's empty in _current_ - kernels. Include guard just to make GCC ignore it in future inclusions - anyway... */ - -#endif /* __LINUX_MTD_COMPATMAC_H__ */ diff --git a/include/linux/mtd/concat.h b/include/linux/mtd/concat.h index e80c674..ccdbe93 100644 --- a/include/linux/mtd/concat.h +++ b/include/linux/mtd/concat.h @@ -1,9 +1,22 @@ /* * MTD device concatenation layer definitions * - * (C) 2002 Robert Kaiser <rkaiser@sysgo.de> + * Copyright © 2002 Robert Kaiser <rkaiser@sysgo.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * - * This code is GPL */ #ifndef MTD_CONCAT_H diff --git a/include/linux/mtd/doc2000.h b/include/linux/mtd/doc2000.h index 0a6d516..0f6fea7 100644 --- a/include/linux/mtd/doc2000.h +++ b/include/linux/mtd/doc2000.h @@ -1,12 +1,25 @@ /* * Linux driver for Disk-On-Chip devices * - * Copyright (C) 1999 Machine Vision Holdings, Inc. - * Copyright (C) 2001-2003 David Woodhouse <dwmw2@infradead.org> - * Copyright (C) 2002-2003 Greg Ungerer <gerg@snapgear.com> - * Copyright (C) 2002-2003 SnapGear Inc + * Copyright © 1999 Machine Vision Holdings, Inc. + * Copyright © 1999-2010 David Woodhouse <dwmw2@infradead.org> + * Copyright © 2002-2003 Greg Ungerer <gerg@snapgear.com> + * Copyright © 2002-2003 SnapGear Inc + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * - * Released under GPL */ #ifndef __MTD_DOC2000_H__ diff --git a/include/linux/mtd/flashchip.h b/include/linux/mtd/flashchip.h index d0bf422..b63fa45 100644 --- a/include/linux/mtd/flashchip.h +++ b/include/linux/mtd/flashchip.h @@ -1,10 +1,21 @@ - /* - * struct flchip definition + * Copyright © 2000 Red Hat UK Limited + * Copyright © 2000-2010 David Woodhouse <dwmw2@infradead.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. * - * Contains information about the location and state of a given flash device + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * - * (C) 2000 Red Hat. GPLd. */ #ifndef __MTD_FLASHCHIP_H__ @@ -15,6 +26,7 @@ * has asm/spinlock.h, or 2.4, which has linux/spinlock.h */ #include <linux/sched.h> +#include <linux/mutex.h> typedef enum { FL_READY, @@ -74,8 +86,7 @@ struct flchip { unsigned int erase_suspended:1; unsigned long in_progress_block_addr; - spinlock_t *mutex; - spinlock_t _spinlock; /* We do it like this because sometimes they'll be shared. */ + struct mutex mutex; wait_queue_head_t wq; /* Wait on here when we're waiting for the chip to be ready */ int word_write_time; @@ -92,7 +103,7 @@ struct flchip { /* This is used to handle contention on write/erase operations between partitions of the same physical chip. */ struct flchip_shared { - spinlock_t lock; + struct mutex lock; struct flchip *writing; struct flchip *erasing; }; diff --git a/include/linux/mtd/gen_probe.h b/include/linux/mtd/gen_probe.h index df362dd..2c45605 100644 --- a/include/linux/mtd/gen_probe.h +++ b/include/linux/mtd/gen_probe.h @@ -1,6 +1,21 @@ /* - * (C) 2001, 2001 Red Hat, Inc. - * GPL'd + * Copyright © 2001 Red Hat UK Limited + * Copyright © 2001-2010 David Woodhouse <dwmw2@infradead.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * */ #ifndef __LINUX_MTD_GEN_PROBE_H__ diff --git a/include/linux/mtd/map.h b/include/linux/mtd/map.h index b981b877..a9e6ba4 100644 --- a/include/linux/mtd/map.h +++ b/include/linux/mtd/map.h @@ -1,3 +1,21 @@ +/* + * Copyright © 2000-2010 David Woodhouse <dwmw2@infradead.org> et al. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * + */ /* Overhauled routines for dealing with different mmap regions of flash */ @@ -7,8 +25,8 @@ #include <linux/types.h> #include <linux/list.h> #include <linux/string.h> +#include <linux/bug.h> -#include <linux/mtd/compatmac.h> #include <asm/unaligned.h> #include <asm/system.h> @@ -386,6 +404,8 @@ static inline map_word inline_map_read(struct map_info *map, unsigned long ofs) #endif else if (map_bankwidth_is_large(map)) memcpy_fromio(r.x, map->virt+ofs, map->bankwidth); + else + BUG(); return r; } diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h index 0f32a9b..8485e42 100644 --- a/include/linux/mtd/mtd.h +++ b/include/linux/mtd/mtd.h @@ -1,7 +1,20 @@ /* - * Copyright (C) 1999-2003 David Woodhouse <dwmw2@infradead.org> et al. + * Copyright © 1999-2010 David Woodhouse <dwmw2@infradead.org> et al. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * - * Released under GPL */ #ifndef __MTD_MTD_H__ @@ -13,14 +26,12 @@ #include <linux/notifier.h> #include <linux/device.h> -#include <linux/mtd/compatmac.h> #include <mtd/mtd-abi.h> #include <asm/div64.h> #define MTD_CHAR_MAJOR 90 #define MTD_BLOCK_MAJOR 31 -#define MAX_MTD_DEVICES 32 #define MTD_ERASE_PENDING 0x01 #define MTD_ERASING 0x02 @@ -61,9 +72,7 @@ struct mtd_erase_region_info { * MTD_OOB_PLACE: oob data are placed at the given offset * MTD_OOB_AUTO: oob data are automatically placed at the free areas * which are defined by the ecclayout - * MTD_OOB_RAW: mode to read raw data+oob in one chunk. The oob data - * is inserted into the data. Thats a raw image of the - * flash contents. + * MTD_OOB_RAW: mode to read oob and data without doing ECC checking */ typedef enum { MTD_OOB_PLACE, @@ -219,6 +228,7 @@ struct mtd_info { /* Chip-supported device locking */ int (*lock) (struct mtd_info *mtd, loff_t ofs, uint64_t len); int (*unlock) (struct mtd_info *mtd, loff_t ofs, uint64_t len); + int (*is_locked) (struct mtd_info *mtd, loff_t ofs, uint64_t len); /* Power Management functions */ int (*suspend) (struct mtd_info *mtd); @@ -290,8 +300,9 @@ extern int add_mtd_device(struct mtd_info *mtd); extern int del_mtd_device (struct mtd_info *mtd); extern struct mtd_info *get_mtd_device(struct mtd_info *mtd, int num); +extern int __get_mtd_device(struct mtd_info *mtd); +extern void __put_mtd_device(struct mtd_info *mtd); extern struct mtd_info *get_mtd_device_nm(const char *name); - extern void put_mtd_device(struct mtd_info *mtd); diff --git a/include/linux/mtd/mtdram.h b/include/linux/mtd/mtdram.h index 04fdc07..6889131 100644 --- a/include/linux/mtd/mtdram.h +++ b/include/linux/mtd/mtdram.h @@ -3,6 +3,6 @@ #include <linux/mtd/mtd.h> int mtdram_init_device(struct mtd_info *mtd, void *mapped_address, - unsigned long size, char *name); + unsigned long size, char *name); #endif /* __MTD_MTDRAM_H__ */ diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index ccab9df..102e12c 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h @@ -1,9 +1,9 @@ /* * linux/include/linux/mtd/nand.h * - * Copyright (c) 2000 David Woodhouse <dwmw2@infradead.org> - * Steven J. Hill <sjhill@realitydiluted.com> - * Thomas Gleixner <tglx@linutronix.de> + * Copyright © 2000-2010 David Woodhouse <dwmw2@infradead.org> + * Steven J. Hill <sjhill@realitydiluted.com> + * Thomas Gleixner <tglx@linutronix.de> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -25,11 +25,13 @@ #include <linux/mtd/bbm.h> struct mtd_info; +struct nand_flash_dev; /* Scan and identify a NAND device */ extern int nand_scan (struct mtd_info *mtd, int max_chips); /* Separate phases of nand_scan(), allowing board driver to intervene * and override command or ECC setup according to flash type */ -extern int nand_scan_ident(struct mtd_info *mtd, int max_chips); +extern int nand_scan_ident(struct mtd_info *mtd, int max_chips, + struct nand_flash_dev *table); extern int nand_scan_tail(struct mtd_info *mtd); /* Free resources held by the NAND device */ @@ -38,6 +40,12 @@ extern void nand_release (struct mtd_info *mtd); /* Internal helper for board drivers which need to override command function */ extern void nand_wait_ready(struct mtd_info *mtd); +/* locks all blockes present in the device */ +extern int nand_lock(struct mtd_info *mtd, loff_t ofs, uint64_t len); + +/* unlocks specified locked blockes */ +extern int nand_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len); + /* The maximum number of NAND chips in an array */ #define NAND_MAX_CHIPS 8 @@ -45,7 +53,7 @@ extern void nand_wait_ready(struct mtd_info *mtd); * is supported now. If you add a chip with bigger oobsize/page * adjust this accordingly. */ -#define NAND_MAX_OOBSIZE 128 +#define NAND_MAX_OOBSIZE 256 #define NAND_MAX_PAGESIZE 4096 /* @@ -82,6 +90,10 @@ extern void nand_wait_ready(struct mtd_info *mtd); #define NAND_CMD_ERASE2 0xd0 #define NAND_CMD_RESET 0xff +#define NAND_CMD_LOCK 0x2a +#define NAND_CMD_UNLOCK1 0x23 +#define NAND_CMD_UNLOCK2 0x24 + /* Extended commands for large page devices */ #define NAND_CMD_READSTART 0x30 #define NAND_CMD_RNDOUTSTART 0xE0 @@ -170,6 +182,12 @@ typedef enum { /* Chip does not allow subpage writes */ #define NAND_NO_SUBPAGE_WRITE 0x00000200 +/* Device is one of 'new' xD cards that expose fake nand command set */ +#define NAND_BROKEN_XD 0x00000400 + +/* Device behaves just like nand, but is readonly */ +#define NAND_ROM 0x00000800 + /* Options valid for Samsung large page devices */ #define NAND_SAMSUNG_LP_OPTIONS \ (NAND_NO_PADDING | NAND_CACHEPRG | NAND_COPYBACK) @@ -391,6 +409,7 @@ struct nand_chip { int subpagesize; uint8_t cellinfo; int badblockpos; + int badblockbits; flstate_t state; diff --git a/include/linux/mtd/nand_ecc.h b/include/linux/mtd/nand_ecc.h index 41bc013..4d8406c 100644 --- a/include/linux/mtd/nand_ecc.h +++ b/include/linux/mtd/nand_ecc.h @@ -1,7 +1,9 @@ /* * drivers/mtd/nand_ecc.h * - * Copyright (C) 2000 Steven J. Hill (sjhill@realitydiluted.com) + * Copyright (C) 2000-2010 Steven J. Hill <sjhill@realitydiluted.com> + * David Woodhouse <dwmw2@infradead.org> + * Thomas Gleixner <tglx@linutronix.de> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as diff --git a/include/linux/mtd/nftl.h b/include/linux/mtd/nftl.h index dcaf611..b059629 100644 --- a/include/linux/mtd/nftl.h +++ b/include/linux/mtd/nftl.h @@ -1,5 +1,20 @@ /* - * (C) 1999-2003 David Woodhouse <dwmw2@infradead.org> + * Copyright © 1999-2010 David Woodhouse <dwmw2@infradead.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * */ #ifndef __MTD_NFTL_H__ diff --git a/include/linux/mtd/onenand.h b/include/linux/mtd/onenand.h index 5509eb0..0c8815b 100644 --- a/include/linux/mtd/onenand.h +++ b/include/linux/mtd/onenand.h @@ -68,6 +68,7 @@ struct onenand_bufferram { * @write_word: [REPLACEABLE] hardware specific function for write * register of OneNAND * @mmcontrol: sync burst read function + * @chip_probe: [REPLACEABLE] hardware specific function for chip probe * @block_markbad: function to mark a block as bad * @scan_bbt: [REPLACEALBE] hardware specific function for scanning * Bad block Table @@ -114,6 +115,7 @@ struct onenand_chip { unsigned short (*read_word)(void __iomem *addr); void (*write_word)(unsigned short value, void __iomem *addr); void (*mmcontrol)(struct mtd_info *mtd, int sync_read); + int (*chip_probe)(struct mtd_info *mtd); int (*block_markbad)(struct mtd_info *mtd, loff_t ofs); int (*scan_bbt)(struct mtd_info *mtd); @@ -125,6 +127,9 @@ struct onenand_chip { flstate_t state; unsigned char *page_buf; unsigned char *oob_buf; +#ifdef CONFIG_MTD_ONENAND_VERIFY_WRITE + unsigned char *verify_buf; +#endif int subpagesize; struct nand_ecclayout *ecclayout; @@ -175,10 +180,14 @@ struct onenand_chip { #define ONENAND_HAS_CONT_LOCK (0x0001) #define ONENAND_HAS_UNLOCK_ALL (0x0002) #define ONENAND_HAS_2PLANE (0x0004) +#define ONENAND_HAS_4KB_PAGE (0x0008) #define ONENAND_SKIP_UNLOCK_CHECK (0x0100) #define ONENAND_PAGEBUF_ALLOC (0x1000) #define ONENAND_OOBBUF_ALLOC (0x2000) +#define ONENAND_IS_4KB_PAGE(this) \ + (this->options & ONENAND_HAS_4KB_PAGE) + /* * OneNAND Flash Manufacturer ID Codes */ @@ -205,6 +214,8 @@ struct mtd_partition; struct onenand_platform_data { void (*mmcontrol)(struct mtd_info *mtd, int sync_read); + int (*read_bufferram)(struct mtd_info *mtd, int area, + unsigned char *buffer, int offset, size_t count); struct mtd_partition *parts; unsigned int nr_parts; }; diff --git a/include/linux/mtd/physmap.h b/include/linux/mtd/physmap.h index 76f7cab..bcfd9f7 100644 --- a/include/linux/mtd/physmap.h +++ b/include/linux/mtd/physmap.h @@ -25,6 +25,7 @@ struct physmap_flash_data { void (*set_vpp)(struct map_info *, int); unsigned int nr_parts; unsigned int pfow_base; + char *probe_type; struct mtd_partition *parts; }; diff --git a/include/linux/mtd/sh_flctl.h b/include/linux/mtd/sh_flctl.h index e77c1ce..9cf4c4c 100644 --- a/include/linux/mtd/sh_flctl.h +++ b/include/linux/mtd/sh_flctl.h @@ -51,6 +51,8 @@ #define _4ECCCNTEN (0x1 << 24) #define _4ECCEN (0x1 << 23) #define _4ECCCORRECT (0x1 << 22) +#define SHBUSSEL (0x1 << 20) +#define SEL_16BIT (0x1 << 19) #define SNAND_E (0x1 << 18) /* SNAND (0=512 1=2048)*/ #define QTSEL_E (0x1 << 17) #define ENDIAN (0x1 << 16) /* 1 = little endian */ @@ -91,11 +93,10 @@ #define INIT_FL4ECCRESULT_VAL 0x03FF03FF #define LOOP_TIMEOUT_MAX 0x00010000 -#define mtd_to_flctl(mtd) container_of(mtd, struct sh_flctl, mtd) - struct sh_flctl { struct mtd_info mtd; struct nand_chip chip; + struct platform_device *pdev; void __iomem *reg; uint8_t done_buff[2048 + 64]; /* max size 2048 + 64 */ @@ -122,4 +123,9 @@ struct sh_flctl_platform_data { unsigned has_hwecc:1; }; +static inline struct sh_flctl *mtd_to_flctl(struct mtd_info *mtdinfo) +{ + return container_of(mtdinfo, struct sh_flctl, mtd); +} + #endif /* __SH_FLCTL_H__ */ diff --git a/include/linux/mutex.h b/include/linux/mutex.h index 878cab4..f363bc8 100644 --- a/include/linux/mutex.h +++ b/include/linux/mutex.h @@ -78,6 +78,14 @@ struct mutex_waiter { # include <linux/mutex-debug.h> #else # define __DEBUG_MUTEX_INITIALIZER(lockname) +/** + * mutex_init - initialize the mutex + * @mutex: the mutex to be initialized + * + * Initialize the mutex to unlocked state. + * + * It is not allowed to initialize an already locked mutex. + */ # define mutex_init(mutex) \ do { \ static struct lock_class_key __key; \ diff --git a/include/linux/mv643xx_eth.h b/include/linux/mv643xx_eth.h index cbbbe9b..30b0c4e 100644 --- a/include/linux/mv643xx_eth.h +++ b/include/linux/mv643xx_eth.h @@ -19,6 +19,11 @@ struct mv643xx_eth_shared_platform_data { struct mbus_dram_target_info *dram; struct platform_device *shared_smi; unsigned int t_clk; + /* + * Max packet size for Tx IP/Layer 4 checksum, when set to 0, default + * limit of 9KiB will be used. + */ + int tx_csum_limit; }; #define MV643XX_ETH_PHY_ADDR_DEFAULT 0 diff --git a/include/linux/nbd.h b/include/linux/nbd.h index 155719d..d146ca1 100644 --- a/include/linux/nbd.h +++ b/include/linux/nbd.h @@ -88,7 +88,7 @@ struct nbd_request { char handle[8]; __be64 from; __be32 len; -} __attribute__ ((packed)); +} __attribute__((packed)); /* * This is the reply packet that nbd-server sends back to the client after diff --git a/include/linux/ncp_fs.h b/include/linux/ncp_fs.h index 30b06c8..4522aed 100644 --- a/include/linux/ncp_fs.h +++ b/include/linux/ncp_fs.h @@ -210,7 +210,7 @@ int ncp_date_dos2unix(__le16 time, __le16 date); void ncp_date_unix2dos(int unix_date, __le16 * time, __le16 * date); /* linux/fs/ncpfs/ioctl.c */ -int ncp_ioctl(struct inode *, struct file *, unsigned int, unsigned long); +long ncp_ioctl(struct file *, unsigned int, unsigned long); long ncp_compat_ioctl(struct file *, unsigned int, unsigned long); /* linux/fs/ncpfs/sock.c */ diff --git a/include/linux/ncp_fs_sb.h b/include/linux/ncp_fs_sb.h index 6330fc7..8da05bc 100644 --- a/include/linux/ncp_fs_sb.h +++ b/include/linux/ncp_fs_sb.h @@ -12,6 +12,7 @@ #include <linux/ncp_mount.h> #include <linux/net.h> #include <linux/mutex.h> +#include <linux/backing-dev.h> #ifdef __KERNEL__ @@ -103,13 +104,13 @@ struct ncp_server { unsigned int state; /* STREAM only: receiver state */ struct { - __u32 magic __attribute__((packed)); - __u32 len __attribute__((packed)); - __u16 type __attribute__((packed)); - __u16 p1 __attribute__((packed)); - __u16 p2 __attribute__((packed)); - __u16 p3 __attribute__((packed)); - __u16 type2 __attribute__((packed)); + __u32 magic __packed; + __u32 len __packed; + __u16 type __packed; + __u16 p1 __packed; + __u16 p2 __packed; + __u16 p3 __packed; + __u16 type2 __packed; } buf; /* STREAM only: temporary buffer */ unsigned char* ptr; /* STREAM only: pointer to data */ size_t len; /* STREAM only: length of data to receive */ @@ -127,6 +128,7 @@ struct ncp_server { size_t len; __u8 data[128]; } unexpected_packet; + struct backing_dev_info bdi; }; extern void ncp_tcp_rcv_proc(struct work_struct *work); diff --git a/include/linux/net.h b/include/linux/net.h index 5e8083c..dee0b11 100644 --- a/include/linux/net.h +++ b/include/linux/net.h @@ -59,6 +59,7 @@ typedef enum { #include <linux/wait.h> #include <linux/fcntl.h> /* For O_CLOEXEC and O_NONBLOCK */ #include <linux/kmemcheck.h> +#include <linux/rcupdate.h> struct poll_table_struct; struct pipe_inode_info; @@ -116,16 +117,21 @@ enum sock_shutdown_cmd { SHUT_RDWR = 2, }; +struct socket_wq { + wait_queue_head_t wait; + struct fasync_struct *fasync_list; + struct rcu_head rcu; +} ____cacheline_aligned_in_smp; + /** * struct socket - general BSD socket * @state: socket state (%SS_CONNECTED, etc) * @type: socket type (%SOCK_STREAM, etc) * @flags: socket flags (%SOCK_ASYNC_NOSPACE, etc) * @ops: protocol specific socket operations - * @fasync_list: Asynchronous wake up list * @file: File back pointer for gc * @sk: internal networking protocol agnostic socket representation - * @wait: wait queue for several uses + * @wq: wait queue for several uses */ struct socket { socket_state state; @@ -135,11 +141,8 @@ struct socket { kmemcheck_bitfield_end(type); unsigned long flags; - /* - * Please keep fasync_list & wait fields in the same cache line - */ - struct fasync_struct *fasync_list; - wait_queue_head_t wait; + + struct socket_wq *wq; struct file *file; struct sock *sk; @@ -174,18 +177,22 @@ struct proto_ops { struct poll_table_struct *wait); int (*ioctl) (struct socket *sock, unsigned int cmd, unsigned long arg); +#ifdef CONFIG_COMPAT int (*compat_ioctl) (struct socket *sock, unsigned int cmd, unsigned long arg); +#endif int (*listen) (struct socket *sock, int len); int (*shutdown) (struct socket *sock, int flags); int (*setsockopt)(struct socket *sock, int level, int optname, char __user *optval, unsigned int optlen); int (*getsockopt)(struct socket *sock, int level, int optname, char __user *optval, int __user *optlen); +#ifdef CONFIG_COMPAT int (*compat_setsockopt)(struct socket *sock, int level, int optname, char __user *optval, unsigned int optlen); int (*compat_getsockopt)(struct socket *sock, int level, int optname, char __user *optval, int __user *optlen); +#endif int (*sendmsg) (struct kiocb *iocb, struct socket *sock, struct msghdr *m, size_t total_len); int (*recvmsg) (struct kiocb *iocb, struct socket *sock, diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index a3fccc8..46c36ff 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -28,8 +28,10 @@ #include <linux/if.h> #include <linux/if_ether.h> #include <linux/if_packet.h> +#include <linux/if_link.h> #ifdef __KERNEL__ +#include <linux/pm_qos_params.h> #include <linux/timer.h> #include <linux/delay.h> #include <linux/mm.h> @@ -52,6 +54,7 @@ struct vlan_group; struct netpoll_info; +struct phy_device; /* 802.11 specific */ struct wireless_dev; /* source back-compat hooks */ @@ -63,6 +66,11 @@ struct wireless_dev; #define HAVE_FREE_NETDEV /* free_netdev() */ #define HAVE_NETDEV_PRIV /* netdev_priv() */ +/* hardware address assignment types */ +#define NET_ADDR_PERM 0 /* address is permanent (default) */ +#define NET_ADDR_RANDOM 1 /* address is generated randomly */ +#define NET_ADDR_STOLEN 2 /* address is stolen from other device */ + /* Backlog congestion levels */ #define NET_RX_SUCCESS 0 /* keep 'em coming, baby */ #define NET_RX_DROP 1 /* packet dropped */ @@ -136,7 +144,7 @@ static inline bool dev_xmit_complete(int rc) * used. */ -#if defined(CONFIG_WLAN_80211) || defined(CONFIG_AX25) || defined(CONFIG_AX25_MODULE) +#if defined(CONFIG_WLAN) || defined(CONFIG_AX25) || defined(CONFIG_AX25_MODULE) # if defined(CONFIG_MAC80211_MESH) # define LL_MAX_HEADER 128 # else @@ -157,45 +165,39 @@ static inline bool dev_xmit_complete(int rc) #define MAX_HEADER (LL_MAX_HEADER + 48) #endif -#endif /* __KERNEL__ */ - /* - * Network device statistics. Akin to the 2.0 ether stats but - * with byte counters. + * Old network device statistics. Fields are native words + * (unsigned long) so they can be read and written atomically. */ struct net_device_stats { - unsigned long rx_packets; /* total packets received */ - unsigned long tx_packets; /* total packets transmitted */ - unsigned long rx_bytes; /* total bytes received */ - unsigned long tx_bytes; /* total bytes transmitted */ - unsigned long rx_errors; /* bad packets received */ - unsigned long tx_errors; /* packet transmit problems */ - unsigned long rx_dropped; /* no space in linux buffers */ - unsigned long tx_dropped; /* no space available in linux */ - unsigned long multicast; /* multicast packets received */ + unsigned long rx_packets; + unsigned long tx_packets; + unsigned long rx_bytes; + unsigned long tx_bytes; + unsigned long rx_errors; + unsigned long tx_errors; + unsigned long rx_dropped; + unsigned long tx_dropped; + unsigned long multicast; unsigned long collisions; - - /* detailed rx_errors: */ unsigned long rx_length_errors; - unsigned long rx_over_errors; /* receiver ring buff overflow */ - unsigned long rx_crc_errors; /* recved pkt with crc error */ - unsigned long rx_frame_errors; /* recv'd frame alignment error */ - unsigned long rx_fifo_errors; /* recv'r fifo overrun */ - unsigned long rx_missed_errors; /* receiver missed packet */ - - /* detailed tx_errors */ + unsigned long rx_over_errors; + unsigned long rx_crc_errors; + unsigned long rx_frame_errors; + unsigned long rx_fifo_errors; + unsigned long rx_missed_errors; unsigned long tx_aborted_errors; unsigned long tx_carrier_errors; unsigned long tx_fifo_errors; unsigned long tx_heartbeat_errors; unsigned long tx_window_errors; - - /* for cslip etc */ unsigned long rx_compressed; unsigned long tx_compressed; }; +#endif /* __KERNEL__ */ + /* Media selection options. */ enum { @@ -217,34 +219,6 @@ struct neighbour; struct neigh_parms; struct sk_buff; -struct netif_rx_stats { - unsigned total; - unsigned dropped; - unsigned time_squeeze; - unsigned cpu_collision; -}; - -DECLARE_PER_CPU(struct netif_rx_stats, netdev_rx_stat); - -struct dev_addr_list { - struct dev_addr_list *next; - u8 da_addr[MAX_ADDR_LEN]; - u8 da_addrlen; - u8 da_synced; - int da_users; - int da_gusers; -}; - -/* - * We tag multicasts with these structures. - */ - -#define dev_mc_list dev_addr_list -#define dmi_addr da_addr -#define dmi_addrlen da_addrlen -#define dmi_users da_users -#define dmi_gusers da_gusers - struct netdev_hw_addr { struct list_head list; unsigned char addr[MAX_ADDR_LEN]; @@ -253,8 +227,10 @@ struct netdev_hw_addr { #define NETDEV_HW_ADDR_T_SAN 2 #define NETDEV_HW_ADDR_T_SLAVE 3 #define NETDEV_HW_ADDR_T_UNICAST 4 +#define NETDEV_HW_ADDR_T_MULTICAST 5 int refcount; bool synced; + bool global_use; struct rcu_head rcu_head; }; @@ -263,6 +239,21 @@ struct netdev_hw_addr_list { int count; }; +#define netdev_hw_addr_list_count(l) ((l)->count) +#define netdev_hw_addr_list_empty(l) (netdev_hw_addr_list_count(l) == 0) +#define netdev_hw_addr_list_for_each(ha, l) \ + list_for_each_entry(ha, &(l)->list, list) + +#define netdev_uc_count(dev) netdev_hw_addr_list_count(&(dev)->uc) +#define netdev_uc_empty(dev) netdev_hw_addr_list_empty(&(dev)->uc) +#define netdev_for_each_uc_addr(ha, dev) \ + netdev_hw_addr_list_for_each(ha, &(dev)->uc) + +#define netdev_mc_count(dev) netdev_hw_addr_list_count(&(dev)->mc) +#define netdev_mc_empty(dev) netdev_hw_addr_list_empty(&(dev)->mc) +#define netdev_for_each_mc_addr(ha, dev) \ + netdev_hw_addr_list_for_each(ha, &(dev)->mc) + struct hh_cache { struct hh_cache *hh_next; /* Next entry */ atomic_t hh_refcnt; /* number of users */ @@ -390,6 +381,8 @@ enum gro_result { }; typedef enum gro_result gro_result_t; +typedef struct sk_buff *rx_handler_func_t(struct sk_buff *skb); + extern void __napi_schedule(struct napi_struct *n); static inline int napi_disable_pending(struct napi_struct *n) @@ -513,11 +506,90 @@ struct netdev_queue { * please use this field instead of dev->trans_start */ unsigned long trans_start; - unsigned long tx_bytes; - unsigned long tx_packets; - unsigned long tx_dropped; + u64 tx_bytes; + u64 tx_packets; + u64 tx_dropped; } ____cacheline_aligned_in_smp; +#ifdef CONFIG_RPS +/* + * This structure holds an RPS map which can be of variable length. The + * map is an array of CPUs. + */ +struct rps_map { + unsigned int len; + struct rcu_head rcu; + u16 cpus[0]; +}; +#define RPS_MAP_SIZE(_num) (sizeof(struct rps_map) + (_num * sizeof(u16))) + +/* + * The rps_dev_flow structure contains the mapping of a flow to a CPU and the + * tail pointer for that CPU's input queue at the time of last enqueue. + */ +struct rps_dev_flow { + u16 cpu; + u16 fill; + unsigned int last_qtail; +}; + +/* + * The rps_dev_flow_table structure contains a table of flow mappings. + */ +struct rps_dev_flow_table { + unsigned int mask; + struct rcu_head rcu; + struct work_struct free_work; + struct rps_dev_flow flows[0]; +}; +#define RPS_DEV_FLOW_TABLE_SIZE(_num) (sizeof(struct rps_dev_flow_table) + \ + (_num * sizeof(struct rps_dev_flow))) + +/* + * The rps_sock_flow_table contains mappings of flows to the last CPU + * on which they were processed by the application (set in recvmsg). + */ +struct rps_sock_flow_table { + unsigned int mask; + u16 ents[0]; +}; +#define RPS_SOCK_FLOW_TABLE_SIZE(_num) (sizeof(struct rps_sock_flow_table) + \ + (_num * sizeof(u16))) + +#define RPS_NO_CPU 0xffff + +static inline void rps_record_sock_flow(struct rps_sock_flow_table *table, + u32 hash) +{ + if (table && hash) { + unsigned int cpu, index = hash & table->mask; + + /* We only give a hint, preemption can change cpu under us */ + cpu = raw_smp_processor_id(); + + if (table->ents[index] != cpu) + table->ents[index] = cpu; + } +} + +static inline void rps_reset_sock_flow(struct rps_sock_flow_table *table, + u32 hash) +{ + if (table && hash) + table->ents[hash & table->mask] = RPS_NO_CPU; +} + +extern struct rps_sock_flow_table *rps_sock_flow_table; + +/* This structure contains an instance of an RX queue. */ +struct netdev_rx_queue { + struct rps_map *rps_map; + struct rps_dev_flow_table *rps_flow_table; + struct kobject kobj; + struct netdev_rx_queue *first; + atomic_t count; +} ____cacheline_aligned_in_smp; +#endif /* CONFIG_RPS */ /* * This structure defines the management hooks for network devices. @@ -590,10 +662,19 @@ struct netdev_queue { * Callback uses when the transmitter has not made any progress * for dev->watchdog ticks. * + * struct rtnl_link_stats64* (*ndo_get_stats64)(struct net_device *dev, + * struct rtnl_link_stats64 *storage); * struct net_device_stats* (*ndo_get_stats)(struct net_device *dev); * Called when a user wants to get the network device usage - * statistics. If not defined, the counters in dev->stats will - * be used. + * statistics. Drivers must do one of the following: + * 1. Define @ndo_get_stats64 to fill in a zero-initialised + * rtnl_link_stats64 structure passed by the caller. + * 2. Define @ndo_get_stats to update a net_device_stats structure + * (which should normally be dev->stats) and return a pointer to + * it. The structure may be changed asynchronously only if each + * field is written atomically. + * 3. Update dev->stats asynchronously and atomically, and define + * neither operation. * * void (*ndo_vlan_rx_register)(struct net_device *dev, struct vlan_group *grp); * If device support VLAN receive accleration @@ -610,6 +691,16 @@ struct netdev_queue { * this function is called when a VLAN id is unregistered. * * void (*ndo_poll_controller)(struct net_device *dev); + * + * SR-IOV management functions. + * int (*ndo_set_vf_mac)(struct net_device *dev, int vf, u8* mac); + * int (*ndo_set_vf_vlan)(struct net_device *dev, int vf, u16 vlan, u8 qos); + * int (*ndo_set_vf_tx_rate)(struct net_device *dev, int vf, int rate); + * int (*ndo_get_vf_config)(struct net_device *dev, + * int vf, struct ifla_vf_info *ivf); + * int (*ndo_set_vf_port)(struct net_device *dev, int vf, + * struct nlattr *port[]); + * int (*ndo_get_vf_port)(struct net_device *dev, int vf, struct sk_buff *skb); */ #define HAVE_NET_DEVICE_OPS struct net_device_ops { @@ -621,32 +712,25 @@ struct net_device_ops { struct net_device *dev); u16 (*ndo_select_queue)(struct net_device *dev, struct sk_buff *skb); -#define HAVE_CHANGE_RX_FLAGS void (*ndo_change_rx_flags)(struct net_device *dev, int flags); -#define HAVE_SET_RX_MODE void (*ndo_set_rx_mode)(struct net_device *dev); -#define HAVE_MULTICAST void (*ndo_set_multicast_list)(struct net_device *dev); -#define HAVE_SET_MAC_ADDR int (*ndo_set_mac_address)(struct net_device *dev, void *addr); -#define HAVE_VALIDATE_ADDR int (*ndo_validate_addr)(struct net_device *dev); -#define HAVE_PRIVATE_IOCTL int (*ndo_do_ioctl)(struct net_device *dev, struct ifreq *ifr, int cmd); -#define HAVE_SET_CONFIG int (*ndo_set_config)(struct net_device *dev, struct ifmap *map); -#define HAVE_CHANGE_MTU int (*ndo_change_mtu)(struct net_device *dev, int new_mtu); int (*ndo_neigh_setup)(struct net_device *dev, struct neigh_parms *); -#define HAVE_TX_TIMEOUT void (*ndo_tx_timeout) (struct net_device *dev); + struct rtnl_link_stats64* (*ndo_get_stats64)(struct net_device *dev, + struct rtnl_link_stats64 *storage); struct net_device_stats* (*ndo_get_stats)(struct net_device *dev); void (*ndo_vlan_rx_register)(struct net_device *dev, @@ -656,9 +740,25 @@ struct net_device_ops { void (*ndo_vlan_rx_kill_vid)(struct net_device *dev, unsigned short vid); #ifdef CONFIG_NET_POLL_CONTROLLER -#define HAVE_NETDEV_POLL void (*ndo_poll_controller)(struct net_device *dev); + int (*ndo_netpoll_setup)(struct net_device *dev, + struct netpoll_info *info); + void (*ndo_netpoll_cleanup)(struct net_device *dev); #endif + int (*ndo_set_vf_mac)(struct net_device *dev, + int queue, u8 *mac); + int (*ndo_set_vf_vlan)(struct net_device *dev, + int queue, u16 vlan, u8 qos); + int (*ndo_set_vf_tx_rate)(struct net_device *dev, + int vf, int rate); + int (*ndo_get_vf_config)(struct net_device *dev, + int vf, + struct ifla_vf_info *ivf); + int (*ndo_set_vf_port)(struct net_device *dev, + int vf, + struct nlattr *port[]); + int (*ndo_get_vf_port)(struct net_device *dev, + int vf, struct sk_buff *skb); #if defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE) int (*ndo_fcoe_enable)(struct net_device *dev); int (*ndo_fcoe_disable)(struct net_device *dev); @@ -690,9 +790,12 @@ struct net_device { /* * This is the first field of the "visible" part of this structure * (i.e. as seen by users in the "Space.c" file). It is the name - * the interface. + * of the interface. */ char name[IFNAMSIZ]; + + struct pm_qos_request_list pm_qos_req; + /* device name hash chain */ struct hlist_node name_hlist; /* snmp alias */ @@ -745,6 +848,8 @@ struct net_device { #define NETIF_F_FCOE_CRC (1 << 24) /* FCoE CRC32 */ #define NETIF_F_SCTP_CSUM (1 << 25) /* SCTP checksum offload */ #define NETIF_F_FCOE_MTU (1 << 26) /* Supports max FCoE MTU, 2158 bytes*/ +#define NETIF_F_NTUPLE (1 << 27) /* N-tuple filters supported */ +#define NETIF_F_RXHASH (1 << 28) /* Receive hashing offload */ /* Segmentation offload features */ #define NETIF_F_GSO_SHIFT 16 @@ -757,7 +862,8 @@ struct net_device { #define NETIF_F_FSO (SKB_GSO_FCOE << NETIF_F_GSO_SHIFT) /* List of features with software fallbacks. */ -#define NETIF_F_GSO_SOFTWARE (NETIF_F_TSO | NETIF_F_TSO_ECN | NETIF_F_TSO6) +#define NETIF_F_GSO_SOFTWARE (NETIF_F_TSO | NETIF_F_TSO_ECN | \ + NETIF_F_TSO6 | NETIF_F_UFO) #define NETIF_F_GEN_CSUM (NETIF_F_NO_CSUM | NETIF_F_HW_CSUM) @@ -801,7 +907,7 @@ struct net_device { unsigned char operstate; /* RFC2863 operstate */ unsigned char link_mode; /* mapping policy to operstate */ - unsigned mtu; /* interface MTU value */ + unsigned int mtu; /* interface MTU value */ unsigned short type; /* interface hardware type */ unsigned short hard_header_len; /* hardware hdr length */ @@ -818,15 +924,14 @@ struct net_device { /* Interface address info. */ unsigned char perm_addr[MAX_ADDR_LEN]; /* permanent hw address */ + unsigned char addr_assign_type; /* hw address assignment type */ unsigned char addr_len; /* hardware address length */ unsigned short dev_id; /* for shared network cards */ - struct netdev_hw_addr_list uc; /* Secondary unicast - mac addresses */ - int uc_promisc; spinlock_t addr_list_lock; - struct dev_addr_list *mc_list; /* Multicast mac addresses */ - int mc_count; /* Number of installed mcasts */ + struct netdev_hw_addr_list uc; /* Unicast mac addresses */ + struct netdev_hw_addr_list mc; /* Multicast mac addresses */ + int uc_promisc; unsigned int promiscuity; unsigned int allmulti; @@ -859,7 +964,18 @@ struct net_device { unsigned char broadcast[MAX_ADDR_LEN]; /* hw bcast add */ +#ifdef CONFIG_RPS + struct kset *queues_kset; + + struct netdev_rx_queue *_rx; + + /* Number of RX queues allocated at alloc_netdev_mq() time */ + unsigned int num_rx_queues; +#endif + struct netdev_queue rx_queue; + rx_handler_func_t *rx_handler; + void *rx_handler_data; struct netdev_queue *_tx ____cacheline_aligned_in_smp; @@ -905,7 +1021,12 @@ struct net_device { NETREG_UNREGISTERED, /* completed unregister todo */ NETREG_RELEASED, /* called free_netdev */ NETREG_DUMMY, /* dummy device for NAPI poll */ - } reg_state; + } reg_state:16; + + enum { + RTNL_LINK_INITIALIZED, + RTNL_LINK_INITIALIZING, + } rtnl_link_state:16; /* Called from unregister, can be used to call free_netdev */ void (*destructor)(struct net_device *dev); @@ -922,10 +1043,6 @@ struct net_device { /* mid-layer private */ void *ml_priv; - /* bridge stuff */ - struct net_bridge_port *br_port; - /* macvlan */ - struct macvlan_port *macvlan_port; /* GARP */ struct garp_port *garp_port; @@ -953,6 +1070,11 @@ struct net_device { /* max exchange id for FCoE LRO by ddp */ unsigned int fcoe_ddp_xid; #endif + /* n-tuple filter list attached to this device */ + struct ethtool_rx_ntuple_list ethtool_ntuple_list; + + /* phy device may attach itself for hardware timestamping */ + struct phy_device *phydev; }; #define to_net_dev(d) container_of(d, struct net_device, dev) @@ -983,11 +1105,7 @@ static inline void netdev_for_each_tx_queue(struct net_device *dev, static inline struct net *dev_net(const struct net_device *dev) { -#ifdef CONFIG_NET_NS - return dev->nd_net; -#else - return &init_net; -#endif + return read_pnet(&dev->nd_net); } static inline @@ -1009,6 +1127,15 @@ static inline bool netdev_uses_dsa_tags(struct net_device *dev) return 0; } +#ifndef CONFIG_NET_NS +static inline void skb_set_dev(struct sk_buff *skb, struct net_device *dev) +{ + skb->dev = dev; +} +#else /* CONFIG_NET_NS */ +void skb_set_dev(struct sk_buff *skb, struct net_device *dev); +#endif + static inline bool netdev_uses_trailer_tags(struct net_device *dev) { #ifdef CONFIG_NET_DSA_TAG_TRAILER @@ -1159,8 +1286,8 @@ extern void dev_add_pack(struct packet_type *pt); extern void dev_remove_pack(struct packet_type *pt); extern void __dev_remove_pack(struct packet_type *pt); -extern struct net_device *dev_get_by_flags(struct net *net, unsigned short flags, - unsigned short mask); +extern struct net_device *dev_get_by_flags_rcu(struct net *net, unsigned short flags, + unsigned short mask); extern struct net_device *dev_get_by_name(struct net *net, const char *name); extern struct net_device *dev_get_by_name_rcu(struct net *net, const char *name); extern struct net_device *__dev_get_by_name(struct net *net, const char *name); @@ -1271,19 +1398,52 @@ static inline int unregister_gifconf(unsigned int family) } /* - * Incoming packets are placed on per-cpu queues so that - * no locking is needed. + * Incoming packets are placed on per-cpu queues */ struct softnet_data { struct Qdisc *output_queue; - struct sk_buff_head input_pkt_queue; + struct Qdisc **output_queue_tailp; struct list_head poll_list; struct sk_buff *completion_queue; - + struct sk_buff_head process_queue; + + /* stats */ + unsigned int processed; + unsigned int time_squeeze; + unsigned int cpu_collision; + unsigned int received_rps; + +#ifdef CONFIG_RPS + struct softnet_data *rps_ipi_list; + + /* Elements below can be accessed between CPUs for RPS */ + struct call_single_data csd ____cacheline_aligned_in_smp; + struct softnet_data *rps_ipi_next; + unsigned int cpu; + unsigned int input_queue_head; + unsigned int input_queue_tail; +#endif + unsigned dropped; + struct sk_buff_head input_pkt_queue; struct napi_struct backlog; }; -DECLARE_PER_CPU(struct softnet_data,softnet_data); +static inline void input_queue_head_incr(struct softnet_data *sd) +{ +#ifdef CONFIG_RPS + sd->input_queue_head++; +#endif +} + +static inline void input_queue_tail_incr_save(struct softnet_data *sd, + unsigned int *qtail) +{ +#ifdef CONFIG_RPS + *qtail = ++sd->input_queue_tail; +#endif +} + +DECLARE_PER_CPU_ALIGNED(struct softnet_data, softnet_data); #define HAVE_NETIF_QUEUE @@ -1510,6 +1670,9 @@ static inline int netif_is_multiqueue(const struct net_device *dev) return (dev->num_tx_queues > 1); } +extern void netif_set_real_num_tx_queues(struct net_device *dev, + unsigned int txq); + /* Use this variant when it is known for sure that it * is executing from hardware interrupt context or with hardware interrupts * disabled. @@ -1527,7 +1690,6 @@ extern int netif_rx(struct sk_buff *skb); extern int netif_rx_ni(struct sk_buff *skb); #define HAVE_NETIF_RECEIVE_SKB 1 extern int netif_receive_skb(struct sk_buff *skb); -extern void napi_gro_flush(struct napi_struct *napi); extern gro_result_t dev_gro_receive(struct napi_struct *napi, struct sk_buff *skb); extern gro_result_t napi_skb_finish(gro_result_t ret, struct sk_buff *skb); @@ -1548,12 +1710,19 @@ static inline void napi_free_frags(struct napi_struct *napi) napi->skb = NULL; } +extern int netdev_rx_handler_register(struct net_device *dev, + rx_handler_func_t *rx_handler, + void *rx_handler_data); +extern void netdev_rx_handler_unregister(struct net_device *dev); + extern void netif_nit_deliver(struct sk_buff *skb); extern int dev_valid_name(const char *name); extern int dev_ioctl(struct net *net, unsigned int cmd, void __user *); extern int dev_ethtool(struct net *net, struct ifreq *); extern unsigned dev_get_flags(const struct net_device *); +extern int __dev_change_flags(struct net_device *, unsigned int flags); extern int dev_change_flags(struct net_device *, unsigned); +extern void __dev_notify_flags(struct net_device *, unsigned int old_flags); extern int dev_change_name(struct net_device *, const char *); extern int dev_set_alias(struct net_device *, const char *, size_t); extern int dev_change_net_namespace(struct net_device *, @@ -1625,6 +1794,8 @@ extern void netif_carrier_on(struct net_device *dev); extern void netif_carrier_off(struct net_device *dev); +extern void netif_notify_peers(struct net_device *dev); + /** * netif_dormant_on - mark device as dormant. * @dev: network device @@ -1909,6 +2080,22 @@ extern struct net_device *alloc_netdev_mq(int sizeof_priv, const char *name, extern int register_netdev(struct net_device *dev); extern void unregister_netdev(struct net_device *dev); +/* General hardware address lists handling functions */ +extern int __hw_addr_add_multiple(struct netdev_hw_addr_list *to_list, + struct netdev_hw_addr_list *from_list, + int addr_len, unsigned char addr_type); +extern void __hw_addr_del_multiple(struct netdev_hw_addr_list *to_list, + struct netdev_hw_addr_list *from_list, + int addr_len, unsigned char addr_type); +extern int __hw_addr_sync(struct netdev_hw_addr_list *to_list, + struct netdev_hw_addr_list *from_list, + int addr_len); +extern void __hw_addr_unsync(struct netdev_hw_addr_list *to_list, + struct netdev_hw_addr_list *from_list, + int addr_len); +extern void __hw_addr_flush(struct netdev_hw_addr_list *list); +extern void __hw_addr_init(struct netdev_hw_addr_list *list); + /* Functions used for device addresses handling */ extern int dev_addr_add(struct net_device *dev, unsigned char *addr, unsigned char addr_type); @@ -1920,35 +2107,46 @@ extern int dev_addr_add_multiple(struct net_device *to_dev, extern int dev_addr_del_multiple(struct net_device *to_dev, struct net_device *from_dev, unsigned char addr_type); +extern void dev_addr_flush(struct net_device *dev); +extern int dev_addr_init(struct net_device *dev); + +/* Functions used for unicast addresses handling */ +extern int dev_uc_add(struct net_device *dev, unsigned char *addr); +extern int dev_uc_del(struct net_device *dev, unsigned char *addr); +extern int dev_uc_sync(struct net_device *to, struct net_device *from); +extern void dev_uc_unsync(struct net_device *to, struct net_device *from); +extern void dev_uc_flush(struct net_device *dev); +extern void dev_uc_init(struct net_device *dev); + +/* Functions used for multicast addresses handling */ +extern int dev_mc_add(struct net_device *dev, unsigned char *addr); +extern int dev_mc_add_global(struct net_device *dev, unsigned char *addr); +extern int dev_mc_del(struct net_device *dev, unsigned char *addr); +extern int dev_mc_del_global(struct net_device *dev, unsigned char *addr); +extern int dev_mc_sync(struct net_device *to, struct net_device *from); +extern void dev_mc_unsync(struct net_device *to, struct net_device *from); +extern void dev_mc_flush(struct net_device *dev); +extern void dev_mc_init(struct net_device *dev); /* Functions used for secondary unicast and multicast support */ extern void dev_set_rx_mode(struct net_device *dev); extern void __dev_set_rx_mode(struct net_device *dev); -extern int dev_unicast_delete(struct net_device *dev, void *addr); -extern int dev_unicast_add(struct net_device *dev, void *addr); -extern int dev_unicast_sync(struct net_device *to, struct net_device *from); -extern void dev_unicast_unsync(struct net_device *to, struct net_device *from); -extern int dev_mc_delete(struct net_device *dev, void *addr, int alen, int all); -extern int dev_mc_add(struct net_device *dev, void *addr, int alen, int newonly); -extern int dev_mc_sync(struct net_device *to, struct net_device *from); -extern void dev_mc_unsync(struct net_device *to, struct net_device *from); -extern int __dev_addr_delete(struct dev_addr_list **list, int *count, void *addr, int alen, int all); -extern int __dev_addr_add(struct dev_addr_list **list, int *count, void *addr, int alen, int newonly); -extern int __dev_addr_sync(struct dev_addr_list **to, int *to_count, struct dev_addr_list **from, int *from_count); -extern void __dev_addr_unsync(struct dev_addr_list **to, int *to_count, struct dev_addr_list **from, int *from_count); extern int dev_set_promiscuity(struct net_device *dev, int inc); extern int dev_set_allmulti(struct net_device *dev, int inc); extern void netdev_state_change(struct net_device *dev); -extern void netdev_bonding_change(struct net_device *dev, +extern int netdev_bonding_change(struct net_device *dev, unsigned long event); extern void netdev_features_change(struct net_device *dev); /* Load a device via the kmod */ extern void dev_load(struct net *net, const char *name); extern void dev_mcast_init(void); -extern const struct net_device_stats *dev_get_stats(struct net_device *dev); -extern void dev_txq_stats_fold(const struct net_device *dev, struct net_device_stats *stats); +extern struct rtnl_link_stats64 *dev_get_stats(struct net_device *dev, + struct rtnl_link_stats64 *storage); +extern void dev_txq_stats_fold(const struct net_device *dev, + struct rtnl_link_stats64 *stats); extern int netdev_max_backlog; +extern int netdev_tstamp_prequeue; extern int weight_p; extern int netdev_set_master(struct net_device *dev, struct net_device *master); extern int skb_checksum_help(struct sk_buff *skb); @@ -2009,54 +2207,14 @@ static inline void netif_set_gso_max_size(struct net_device *dev, dev->gso_max_size = size; } -static inline void skb_bond_set_mac_by_master(struct sk_buff *skb, - struct net_device *master) -{ - if (skb->pkt_type == PACKET_HOST) { - u16 *dest = (u16 *) eth_hdr(skb)->h_dest; - - memcpy(dest, master->dev_addr, ETH_ALEN); - } -} +extern int __skb_bond_should_drop(struct sk_buff *skb, + struct net_device *master); -/* On bonding slaves other than the currently active slave, suppress - * duplicates except for 802.3ad ETH_P_SLOW, alb non-mcast/bcast, and - * ARP on active-backup slaves with arp_validate enabled. - */ -static inline int skb_bond_should_drop(struct sk_buff *skb) -{ - struct net_device *dev = skb->dev; - struct net_device *master = dev->master; - - if (master) { - if (master->priv_flags & IFF_MASTER_ARPMON) - dev->last_rx = jiffies; - - if ((master->priv_flags & IFF_MASTER_ALB) && master->br_port) { - /* Do address unmangle. The local destination address - * will be always the one master has. Provides the right - * functionality in a bridge. - */ - skb_bond_set_mac_by_master(skb, master); - } - - if (dev->priv_flags & IFF_SLAVE_INACTIVE) { - if ((dev->priv_flags & IFF_SLAVE_NEEDARP) && - skb->protocol == __cpu_to_be16(ETH_P_ARP)) - return 0; - - if (master->priv_flags & IFF_MASTER_ALB) { - if (skb->pkt_type != PACKET_BROADCAST && - skb->pkt_type != PACKET_MULTICAST) - return 0; - } - if (master->priv_flags & IFF_MASTER_8023AD && - skb->protocol == __cpu_to_be16(ETH_P_SLOW)) - return 0; - - return 1; - } - } +static inline int skb_bond_should_drop(struct sk_buff *skb, + struct net_device *master) +{ + if (master) + return __skb_bond_should_drop(skb, master); return 0; } @@ -2083,6 +2241,134 @@ static inline u32 dev_ethtool_get_flags(struct net_device *dev) return 0; return dev->ethtool_ops->get_flags(dev); } + +/* Logging, debugging and troubleshooting/diagnostic helpers. */ + +/* netdev_printk helpers, similar to dev_printk */ + +static inline const char *netdev_name(const struct net_device *dev) +{ + if (dev->reg_state != NETREG_REGISTERED) + return "(unregistered net_device)"; + return dev->name; +} + +extern int netdev_printk(const char *level, const struct net_device *dev, + const char *format, ...) + __attribute__ ((format (printf, 3, 4))); +extern int netdev_emerg(const struct net_device *dev, const char *format, ...) + __attribute__ ((format (printf, 2, 3))); +extern int netdev_alert(const struct net_device *dev, const char *format, ...) + __attribute__ ((format (printf, 2, 3))); +extern int netdev_crit(const struct net_device *dev, const char *format, ...) + __attribute__ ((format (printf, 2, 3))); +extern int netdev_err(const struct net_device *dev, const char *format, ...) + __attribute__ ((format (printf, 2, 3))); +extern int netdev_warn(const struct net_device *dev, const char *format, ...) + __attribute__ ((format (printf, 2, 3))); +extern int netdev_notice(const struct net_device *dev, const char *format, ...) + __attribute__ ((format (printf, 2, 3))); +extern int netdev_info(const struct net_device *dev, const char *format, ...) + __attribute__ ((format (printf, 2, 3))); + +#if defined(DEBUG) +#define netdev_dbg(__dev, format, args...) \ + netdev_printk(KERN_DEBUG, __dev, format, ##args) +#elif defined(CONFIG_DYNAMIC_DEBUG) +#define netdev_dbg(__dev, format, args...) \ +do { \ + dynamic_dev_dbg((__dev)->dev.parent, "%s: " format, \ + netdev_name(__dev), ##args); \ +} while (0) +#else +#define netdev_dbg(__dev, format, args...) \ +({ \ + if (0) \ + netdev_printk(KERN_DEBUG, __dev, format, ##args); \ + 0; \ +}) +#endif + +#if defined(VERBOSE_DEBUG) +#define netdev_vdbg netdev_dbg +#else + +#define netdev_vdbg(dev, format, args...) \ +({ \ + if (0) \ + netdev_printk(KERN_DEBUG, dev, format, ##args); \ + 0; \ +}) +#endif + +/* + * netdev_WARN() acts like dev_printk(), but with the key difference + * of using a WARN/WARN_ON to get the message out, including the + * file/line information and a backtrace. + */ +#define netdev_WARN(dev, format, args...) \ + WARN(1, "netdevice: %s\n" format, netdev_name(dev), ##args); + +/* netif printk helpers, similar to netdev_printk */ + +#define netif_printk(priv, type, level, dev, fmt, args...) \ +do { \ + if (netif_msg_##type(priv)) \ + netdev_printk(level, (dev), fmt, ##args); \ +} while (0) + +#define netif_level(level, priv, type, dev, fmt, args...) \ +do { \ + if (netif_msg_##type(priv)) \ + netdev_##level(dev, fmt, ##args); \ +} while (0) + +#define netif_emerg(priv, type, dev, fmt, args...) \ + netif_level(emerg, priv, type, dev, fmt, ##args) +#define netif_alert(priv, type, dev, fmt, args...) \ + netif_level(alert, priv, type, dev, fmt, ##args) +#define netif_crit(priv, type, dev, fmt, args...) \ + netif_level(crit, priv, type, dev, fmt, ##args) +#define netif_err(priv, type, dev, fmt, args...) \ + netif_level(err, priv, type, dev, fmt, ##args) +#define netif_warn(priv, type, dev, fmt, args...) \ + netif_level(warn, priv, type, dev, fmt, ##args) +#define netif_notice(priv, type, dev, fmt, args...) \ + netif_level(notice, priv, type, dev, fmt, ##args) +#define netif_info(priv, type, dev, fmt, args...) \ + netif_level(info, priv, type, dev, fmt, ##args) + +#if defined(DEBUG) +#define netif_dbg(priv, type, dev, format, args...) \ + netif_printk(priv, type, KERN_DEBUG, dev, format, ##args) +#elif defined(CONFIG_DYNAMIC_DEBUG) +#define netif_dbg(priv, type, netdev, format, args...) \ +do { \ + if (netif_msg_##type(priv)) \ + dynamic_dev_dbg((netdev)->dev.parent, \ + "%s: " format, \ + netdev_name(netdev), ##args); \ +} while (0) +#else +#define netif_dbg(priv, type, dev, format, args...) \ +({ \ + if (0) \ + netif_printk(priv, type, KERN_DEBUG, dev, format, ##args); \ + 0; \ +}) +#endif + +#if defined(VERBOSE_DEBUG) +#define netif_vdbg netif_dbg +#else +#define netif_vdbg(priv, type, dev, format, args...) \ +({ \ + if (0) \ + netif_printk(priv, type, KERN_DEBUG, dev, format, ##args); \ + 0; \ +}) +#endif + #endif /* __KERNEL__ */ #endif /* _LINUX_NETDEVICE_H */ diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h index 48c5496..89341c3 100644 --- a/include/linux/netfilter.h +++ b/include/linux/netfilter.h @@ -114,15 +114,17 @@ struct nf_sockopt_ops { int set_optmin; int set_optmax; int (*set)(struct sock *sk, int optval, void __user *user, unsigned int len); +#ifdef CONFIG_COMPAT int (*compat_set)(struct sock *sk, int optval, void __user *user, unsigned int len); - +#endif int get_optmin; int get_optmax; int (*get)(struct sock *sk, int optval, void __user *user, int *len); +#ifdef CONFIG_COMPAT int (*compat_get)(struct sock *sk, int optval, void __user *user, int *len); - +#endif /* Use the module struct to lock set/get code in place */ struct module *owner; }; @@ -161,11 +163,8 @@ static inline int nf_hook_thresh(u_int8_t pf, unsigned int hook, struct sk_buff *skb, struct net_device *indev, struct net_device *outdev, - int (*okfn)(struct sk_buff *), int thresh, - int cond) + int (*okfn)(struct sk_buff *), int thresh) { - if (!cond) - return 1; #ifndef CONFIG_NETFILTER_DEBUG if (list_empty(&nf_hooks[pf][hook])) return 1; @@ -177,7 +176,7 @@ static inline int nf_hook(u_int8_t pf, unsigned int hook, struct sk_buff *skb, struct net_device *indev, struct net_device *outdev, int (*okfn)(struct sk_buff *)) { - return nf_hook_thresh(pf, hook, skb, indev, outdev, okfn, INT_MIN, 1); + return nf_hook_thresh(pf, hook, skb, indev, outdev, okfn, INT_MIN); } /* Activate hook; either okfn or kfree_skb called, unless a hook @@ -197,36 +196,49 @@ static inline int nf_hook(u_int8_t pf, unsigned int hook, struct sk_buff *skb, coders :) */ -/* This is gross, but inline doesn't cut it for avoiding the function - call in fast path: gcc doesn't inline (needs value tracking?). --RR */ - -/* HX: It's slightly less gross now. */ +static inline int +NF_HOOK_THRESH(uint8_t pf, unsigned int hook, struct sk_buff *skb, + struct net_device *in, struct net_device *out, + int (*okfn)(struct sk_buff *), int thresh) +{ + int ret = nf_hook_thresh(pf, hook, skb, in, out, okfn, thresh); + if (ret == 1) + ret = okfn(skb); + return ret; +} -#define NF_HOOK_THRESH(pf, hook, skb, indev, outdev, okfn, thresh) \ -({int __ret; \ -if ((__ret=nf_hook_thresh(pf, hook, (skb), indev, outdev, okfn, thresh, 1)) == 1)\ - __ret = (okfn)(skb); \ -__ret;}) +static inline int +NF_HOOK_COND(uint8_t pf, unsigned int hook, struct sk_buff *skb, + struct net_device *in, struct net_device *out, + int (*okfn)(struct sk_buff *), bool cond) +{ + int ret; -#define NF_HOOK_COND(pf, hook, skb, indev, outdev, okfn, cond) \ -({int __ret; \ -if ((__ret=nf_hook_thresh(pf, hook, (skb), indev, outdev, okfn, INT_MIN, cond)) == 1)\ - __ret = (okfn)(skb); \ -__ret;}) + if (!cond || + (ret = nf_hook_thresh(pf, hook, skb, in, out, okfn, INT_MIN) == 1)) + ret = okfn(skb); + return ret; +} -#define NF_HOOK(pf, hook, skb, indev, outdev, okfn) \ - NF_HOOK_THRESH(pf, hook, skb, indev, outdev, okfn, INT_MIN) +static inline int +NF_HOOK(uint8_t pf, unsigned int hook, struct sk_buff *skb, + struct net_device *in, struct net_device *out, + int (*okfn)(struct sk_buff *)) +{ + return NF_HOOK_THRESH(pf, hook, skb, in, out, okfn, INT_MIN); +} /* Call setsockopt() */ int nf_setsockopt(struct sock *sk, u_int8_t pf, int optval, char __user *opt, unsigned int len); int nf_getsockopt(struct sock *sk, u_int8_t pf, int optval, char __user *opt, int *len); - +#ifdef CONFIG_COMPAT int compat_nf_setsockopt(struct sock *sk, u_int8_t pf, int optval, char __user *opt, unsigned int len); int compat_nf_getsockopt(struct sock *sk, u_int8_t pf, int optval, char __user *opt, int *len); +#endif /* Call this before modifying an existing packet: ensures it is modifiable and linear to the point you care about (writable_len). @@ -325,8 +337,7 @@ static inline int nf_hook_thresh(u_int8_t pf, unsigned int hook, struct sk_buff *skb, struct net_device *indev, struct net_device *outdev, - int (*okfn)(struct sk_buff *), int thresh, - int cond) + int (*okfn)(struct sk_buff *), int thresh) { return okfn(skb); } diff --git a/include/linux/netfilter/Kbuild b/include/linux/netfilter/Kbuild index 2aea503..9d40eff 100644 --- a/include/linux/netfilter/Kbuild +++ b/include/linux/netfilter/Kbuild @@ -1,12 +1,21 @@ +header-y += nf_conntrack_common.h +header-y += nf_conntrack_ftp.h header-y += nf_conntrack_sctp.h +header-y += nf_conntrack_tcp.h header-y += nf_conntrack_tuple_common.h +header-y += nfnetlink.h +header-y += nfnetlink_compat.h header-y += nfnetlink_conntrack.h header-y += nfnetlink_log.h header-y += nfnetlink_queue.h +header-y += x_tables.h +header-y += xt_CHECKSUM.h header-y += xt_CLASSIFY.h header-y += xt_CONNMARK.h header-y += xt_CONNSECMARK.h +header-y += xt_CT.h header-y += xt_DSCP.h +header-y += xt_IDLETIMER.h header-y += xt_LED.h header-y += xt_MARK.h header-y += xt_NFLOG.h @@ -15,19 +24,22 @@ header-y += xt_RATEEST.h header-y += xt_SECMARK.h header-y += xt_TCPMSS.h header-y += xt_TCPOPTSTRIP.h +header-y += xt_TEE.h header-y += xt_TPROXY.h +header-y += xt_cluster.h header-y += xt_comment.h header-y += xt_connbytes.h header-y += xt_connlimit.h header-y += xt_connmark.h header-y += xt_conntrack.h -header-y += xt_cluster.h +header-y += xt_cpu.h header-y += xt_dccp.h header-y += xt_dscp.h header-y += xt_esp.h header-y += xt_hashlimit.h -header-y += xt_iprange.h header-y += xt_helper.h +header-y += xt_iprange.h +header-y += xt_ipvs.h header-y += xt_length.h header-y += xt_limit.h header-y += xt_mac.h @@ -35,7 +47,9 @@ header-y += xt_mark.h header-y += xt_multiport.h header-y += xt_osf.h header-y += xt_owner.h +header-y += xt_physdev.h header-y += xt_pkttype.h +header-y += xt_policy.h header-y += xt_quota.h header-y += xt_rateest.h header-y += xt_realm.h @@ -48,12 +62,3 @@ header-y += xt_tcpmss.h header-y += xt_tcpudp.h header-y += xt_time.h header-y += xt_u32.h - -unifdef-y += nf_conntrack_common.h -unifdef-y += nf_conntrack_ftp.h -unifdef-y += nf_conntrack_tcp.h -unifdef-y += nfnetlink.h -unifdef-y += nfnetlink_compat.h -unifdef-y += x_tables.h -unifdef-y += xt_physdev.h -unifdef-y += xt_policy.h diff --git a/include/linux/netfilter/nf_conntrack_common.h b/include/linux/netfilter/nf_conntrack_common.h index a374787..1afd18c 100644 --- a/include/linux/netfilter/nf_conntrack_common.h +++ b/include/linux/netfilter/nf_conntrack_common.h @@ -72,6 +72,32 @@ enum ip_conntrack_status { /* Connection has fixed timeout. */ IPS_FIXED_TIMEOUT_BIT = 10, IPS_FIXED_TIMEOUT = (1 << IPS_FIXED_TIMEOUT_BIT), + + /* Conntrack is a template */ + IPS_TEMPLATE_BIT = 11, + IPS_TEMPLATE = (1 << IPS_TEMPLATE_BIT), + + /* Conntrack is a fake untracked entry */ + IPS_UNTRACKED_BIT = 12, + IPS_UNTRACKED = (1 << IPS_UNTRACKED_BIT), +}; + +/* Connection tracking event types */ +enum ip_conntrack_events { + IPCT_NEW, /* new conntrack */ + IPCT_RELATED, /* related conntrack */ + IPCT_DESTROY, /* destroyed conntrack */ + IPCT_REPLY, /* connection has seen two-way traffic */ + IPCT_ASSURED, /* connection status has changed to assured */ + IPCT_PROTOINFO, /* protocol information has changed */ + IPCT_HELPER, /* new helper has been set */ + IPCT_MARK, /* new mark has been set */ + IPCT_NATSEQADJ, /* NAT is doing sequence adjustment */ + IPCT_SECMARK, /* new security mark has been set */ +}; + +enum ip_conntrack_expect_events { + IPEXP_NEW, /* new expectation */ }; #ifdef __KERNEL__ @@ -91,6 +117,7 @@ struct ip_conntrack_stat { unsigned int expect_new; unsigned int expect_create; unsigned int expect_delete; + unsigned int search_restart; }; /* call to create an explicit dependency on nf_conntrack. */ diff --git a/include/linux/netfilter/nf_conntrack_sip.h b/include/linux/netfilter/nf_conntrack_sip.h index 23aa2ec..ff8cfbc 100644 --- a/include/linux/netfilter/nf_conntrack_sip.h +++ b/include/linux/netfilter/nf_conntrack_sip.h @@ -14,6 +14,7 @@ enum sip_expectation_classes { SIP_EXPECT_SIGNALLING, SIP_EXPECT_AUDIO, SIP_EXPECT_VIDEO, + SIP_EXPECT_IMAGE, __SIP_EXPECT_MAX }; #define SIP_EXPECT_MAX (__SIP_EXPECT_MAX - 1) @@ -34,10 +35,10 @@ struct sdp_media_type { struct sip_handler { const char *method; unsigned int len; - int (*request)(struct sk_buff *skb, + int (*request)(struct sk_buff *skb, unsigned int dataoff, const char **dptr, unsigned int *datalen, unsigned int cseq); - int (*response)(struct sk_buff *skb, + int (*response)(struct sk_buff *skb, unsigned int dataoff, const char **dptr, unsigned int *datalen, unsigned int cseq, unsigned int code); }; @@ -84,7 +85,8 @@ enum sip_header_types { SIP_HDR_FROM, SIP_HDR_TO, SIP_HDR_CONTACT, - SIP_HDR_VIA, + SIP_HDR_VIA_UDP, + SIP_HDR_VIA_TCP, SIP_HDR_EXPIRES, SIP_HDR_CONTENT_LENGTH, }; @@ -100,33 +102,40 @@ enum sdp_header_types { }; extern unsigned int (*nf_nat_sip_hook)(struct sk_buff *skb, + unsigned int dataoff, const char **dptr, unsigned int *datalen); +extern void (*nf_nat_sip_seq_adjust_hook)(struct sk_buff *skb, s16 off); extern unsigned int (*nf_nat_sip_expect_hook)(struct sk_buff *skb, + unsigned int dataoff, const char **dptr, unsigned int *datalen, struct nf_conntrack_expect *exp, unsigned int matchoff, unsigned int matchlen); extern unsigned int (*nf_nat_sdp_addr_hook)(struct sk_buff *skb, - const char **dptr, unsigned int dataoff, + const char **dptr, unsigned int *datalen, + unsigned int sdpoff, enum sdp_header_types type, enum sdp_header_types term, const union nf_inet_addr *addr); extern unsigned int (*nf_nat_sdp_port_hook)(struct sk_buff *skb, + unsigned int dataoff, const char **dptr, unsigned int *datalen, unsigned int matchoff, unsigned int matchlen, u_int16_t port); extern unsigned int (*nf_nat_sdp_session_hook)(struct sk_buff *skb, - const char **dptr, unsigned int dataoff, + const char **dptr, unsigned int *datalen, + unsigned int sdpoff, const union nf_inet_addr *addr); extern unsigned int (*nf_nat_sdp_media_hook)(struct sk_buff *skb, + unsigned int dataoff, const char **dptr, unsigned int *datalen, struct nf_conntrack_expect *rtp_exp, diff --git a/include/linux/netfilter/nf_conntrack_tuple_common.h b/include/linux/netfilter/nf_conntrack_tuple_common.h index 8e145f0..2ea22b0 100644 --- a/include/linux/netfilter/nf_conntrack_tuple_common.h +++ b/include/linux/netfilter/nf_conntrack_tuple_common.h @@ -1,8 +1,7 @@ #ifndef _NF_CONNTRACK_TUPLE_COMMON_H #define _NF_CONNTRACK_TUPLE_COMMON_H -enum ip_conntrack_dir -{ +enum ip_conntrack_dir { IP_CT_DIR_ORIGINAL, IP_CT_DIR_REPLY, IP_CT_DIR_MAX diff --git a/include/linux/netfilter/nfnetlink.h b/include/linux/netfilter/nfnetlink.h index 49d321f..361d6b5 100644 --- a/include/linux/netfilter/nfnetlink.h +++ b/include/linux/netfilter/nfnetlink.h @@ -73,11 +73,11 @@ struct nfnetlink_subsystem { extern int nfnetlink_subsys_register(const struct nfnetlink_subsystem *n); extern int nfnetlink_subsys_unregister(const struct nfnetlink_subsystem *n); -extern int nfnetlink_has_listeners(unsigned int group); -extern int nfnetlink_send(struct sk_buff *skb, u32 pid, unsigned group, +extern int nfnetlink_has_listeners(struct net *net, unsigned int group); +extern int nfnetlink_send(struct sk_buff *skb, struct net *net, u32 pid, unsigned group, int echo, gfp_t flags); -extern void nfnetlink_set_err(u32 pid, u32 group, int error); -extern int nfnetlink_unicast(struct sk_buff *skb, u_int32_t pid, int flags); +extern int nfnetlink_set_err(struct net *net, u32 pid, u32 group, int error); +extern int nfnetlink_unicast(struct sk_buff *skb, struct net *net, u_int32_t pid, int flags); extern void nfnl_lock(void); extern void nfnl_unlock(void); diff --git a/include/linux/netfilter/nfnetlink_conntrack.h b/include/linux/netfilter/nfnetlink_conntrack.h index ed4ef8d..9ed534c 100644 --- a/include/linux/netfilter/nfnetlink_conntrack.h +++ b/include/linux/netfilter/nfnetlink_conntrack.h @@ -40,6 +40,7 @@ enum ctattr_type { CTA_NAT_SEQ_ADJ_ORIG, CTA_NAT_SEQ_ADJ_REPLY, CTA_SECMARK, + CTA_ZONE, __CTA_MAX }; #define CTA_MAX (__CTA_MAX - 1) @@ -159,6 +160,7 @@ enum ctattr_expect { CTA_EXPECT_TIMEOUT, CTA_EXPECT_ID, CTA_EXPECT_HELP_NAME, + CTA_EXPECT_ZONE, __CTA_EXPECT_MAX }; #define CTA_EXPECT_MAX (__CTA_EXPECT_MAX - 1) diff --git a/include/linux/netfilter/nfnetlink_log.h b/include/linux/netfilter/nfnetlink_log.h index d3bab7a..ea9b8d3 100644 --- a/include/linux/netfilter/nfnetlink_log.h +++ b/include/linux/netfilter/nfnetlink_log.h @@ -89,6 +89,7 @@ enum nfulnl_attr_config { #define NFULNL_COPY_NONE 0x00 #define NFULNL_COPY_META 0x01 #define NFULNL_COPY_PACKET 0x02 +/* 0xff is reserved, don't use it for new copy modes. */ #define NFULNL_CFG_F_SEQ 0x0001 #define NFULNL_CFG_F_SEQ_GLOBAL 0x0002 diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h index 378f27a..24e5d01 100644 --- a/include/linux/netfilter/x_tables.h +++ b/include/linux/netfilter/x_tables.h @@ -1,9 +1,10 @@ #ifndef _X_TABLES_H #define _X_TABLES_H - +#include <linux/kernel.h> #include <linux/types.h> #define XT_FUNCTION_MAXNAMELEN 30 +#define XT_EXTENSION_MAXNAMELEN 29 #define XT_TABLE_MAXNAMELEN 32 struct xt_entry_match { @@ -12,8 +13,7 @@ struct xt_entry_match { __u16 match_size; /* Used by userspace */ - char name[XT_FUNCTION_MAXNAMELEN-1]; - + char name[XT_EXTENSION_MAXNAMELEN]; __u8 revision; } user; struct { @@ -36,8 +36,7 @@ struct xt_entry_target { __u16 target_size; /* Used by userspace */ - char name[XT_FUNCTION_MAXNAMELEN-1]; - + char name[XT_EXTENSION_MAXNAMELEN]; __u8 revision; } user; struct { @@ -70,8 +69,7 @@ struct xt_standard_target { /* The argument to IPT_SO_GET_REVISION_*. Returns highest revision * kernel supports, if >= revision. */ struct xt_get_revision { - char name[XT_FUNCTION_MAXNAMELEN-1]; - + char name[XT_EXTENSION_MAXNAMELEN]; __u8 revision; }; @@ -93,8 +91,7 @@ struct _xt_align { __u64 u64; }; -#define XT_ALIGN(s) (((s) + (__alignof__(struct _xt_align)-1)) \ - & ~(__alignof__(struct _xt_align)-1)) +#define XT_ALIGN(s) __ALIGN_KERNEL((s), __alignof__(struct _xt_align)) /* Standard return verdict, or do jump. */ #define XT_STANDARD_TARGET "" @@ -121,6 +118,7 @@ struct xt_counters_info { #define XT_INV_PROTO 0x40 /* Invert the sense of PROTO. */ +#ifndef __KERNEL__ /* fn returns 0 to continue iteration */ #define XT_MATCH_ITERATE(type, e, fn, args...) \ ({ \ @@ -164,47 +162,77 @@ struct xt_counters_info { #define XT_ENTRY_ITERATE(type, entries, size, fn, args...) \ XT_ENTRY_ITERATE_CONTINUE(type, entries, size, 0, fn, args) +#endif /* !__KERNEL__ */ + +/* pos is normally a struct ipt_entry/ip6t_entry/etc. */ +#define xt_entry_foreach(pos, ehead, esize) \ + for ((pos) = (typeof(pos))(ehead); \ + (pos) < (typeof(pos))((char *)(ehead) + (esize)); \ + (pos) = (typeof(pos))((char *)(pos) + (pos)->next_offset)) + +/* can only be xt_entry_match, so no use of typeof here */ +#define xt_ematch_foreach(pos, entry) \ + for ((pos) = (struct xt_entry_match *)entry->elems; \ + (pos) < (struct xt_entry_match *)((char *)(entry) + \ + (entry)->target_offset); \ + (pos) = (struct xt_entry_match *)((char *)(pos) + \ + (pos)->u.match_size)) + #ifdef __KERNEL__ #include <linux/netdevice.h> /** - * struct xt_match_param - parameters for match extensions' match functions + * struct xt_action_param - parameters for matches/targets * + * @match: the match extension + * @target: the target extension + * @matchinfo: per-match data + * @targetinfo: per-target data * @in: input netdevice * @out: output netdevice - * @match: struct xt_match through which this function was invoked - * @matchinfo: per-match data * @fragoff: packet is a fragment, this is the data offset * @thoff: position of transport header relative to skb->data * @hook: hook number given packet came from * @family: Actual NFPROTO_* through which the function is invoked * (helpful when match->family == NFPROTO_UNSPEC) + * + * Fields written to by extensions: + * * @hotdrop: drop packet if we had inspection problems + * Network namespace obtainable using dev_net(in/out) */ -struct xt_match_param { +struct xt_action_param { + union { + const struct xt_match *match; + const struct xt_target *target; + }; + union { + const void *matchinfo, *targinfo; + }; const struct net_device *in, *out; - const struct xt_match *match; - const void *matchinfo; int fragoff; unsigned int thoff; unsigned int hooknum; u_int8_t family; - bool *hotdrop; + bool hotdrop; }; /** * struct xt_mtchk_param - parameters for match extensions' * checkentry functions * + * @net: network namespace through which the check was invoked * @table: table the rule is tried to be inserted into * @entryinfo: the family-specific rule data - * (struct ipt_ip, ip6t_ip, ebt_entry) + * (struct ipt_ip, ip6t_ip, arpt_arp or (note) ebt_entry) * @match: struct xt_match through which this function was invoked * @matchinfo: per-match data * @hook_mask: via which hooks the new rule is reachable + * Other fields as above. */ struct xt_mtchk_param { + struct net *net; const char *table; const void *entryinfo; const struct xt_match *match; @@ -213,31 +241,18 @@ struct xt_mtchk_param { u_int8_t family; }; -/* Match destructor parameters */ +/** + * struct xt_mdtor_param - match destructor parameters + * Fields as above. + */ struct xt_mtdtor_param { + struct net *net; const struct xt_match *match; void *matchinfo; u_int8_t family; }; /** - * struct xt_target_param - parameters for target extensions' target functions - * - * @hooknum: hook through which this target was invoked - * @target: struct xt_target through which this function was invoked - * @targinfo: per-target data - * - * Other fields see above. - */ -struct xt_target_param { - const struct net_device *in, *out; - const struct xt_target *target; - const void *targinfo; - unsigned int hooknum; - u_int8_t family; -}; - -/** * struct xt_tgchk_param - parameters for target extensions' * checkentry functions * @@ -247,6 +262,7 @@ struct xt_target_param { * Other fields see above. */ struct xt_tgchk_param { + struct net *net; const char *table; const void *entryinfo; const struct xt_target *target; @@ -257,6 +273,7 @@ struct xt_tgchk_param { /* Target destructor parameters */ struct xt_tgdtor_param { + struct net *net; const struct xt_target *target; void *targinfo; u_int8_t family; @@ -265,7 +282,7 @@ struct xt_tgdtor_param { struct xt_match { struct list_head list; - const char name[XT_FUNCTION_MAXNAMELEN-1]; + const char name[XT_EXTENSION_MAXNAMELEN]; u_int8_t revision; /* Return true or false: return FALSE and set *hotdrop = 1 to @@ -274,27 +291,26 @@ struct xt_match { non-linear skb, using skb_header_pointer and skb_ip_make_writable. */ bool (*match)(const struct sk_buff *skb, - const struct xt_match_param *); + struct xt_action_param *); /* Called when user tries to insert an entry of this type. */ - bool (*checkentry)(const struct xt_mtchk_param *); + int (*checkentry)(const struct xt_mtchk_param *); /* Called when entry of this type deleted. */ void (*destroy)(const struct xt_mtdtor_param *); - +#ifdef CONFIG_COMPAT /* Called when userspace align differs from kernel space one */ - void (*compat_from_user)(void *dst, void *src); - int (*compat_to_user)(void __user *dst, void *src); - + void (*compat_from_user)(void *dst, const void *src); + int (*compat_to_user)(void __user *dst, const void *src); +#endif /* Set this to THIS_MODULE if you are a module, otherwise NULL */ struct module *me; - /* Free to use by each match */ - unsigned long data; - const char *table; unsigned int matchsize; +#ifdef CONFIG_COMPAT unsigned int compatsize; +#endif unsigned int hooks; unsigned short proto; @@ -305,38 +321,40 @@ struct xt_match { struct xt_target { struct list_head list; - const char name[XT_FUNCTION_MAXNAMELEN-1]; + const char name[XT_EXTENSION_MAXNAMELEN]; + u_int8_t revision; /* Returns verdict. Argument order changed since 2.6.9, as this must now handle non-linear skbs, using skb_copy_bits and skb_ip_make_writable. */ unsigned int (*target)(struct sk_buff *skb, - const struct xt_target_param *); + const struct xt_action_param *); /* Called when user tries to insert an entry of this type: hook_mask is a bitmask of hooks from which it can be called. */ - /* Should return true or false. */ - bool (*checkentry)(const struct xt_tgchk_param *); + /* Should return 0 on success or an error code otherwise (-Exxxx). */ + int (*checkentry)(const struct xt_tgchk_param *); /* Called when entry of this type deleted. */ void (*destroy)(const struct xt_tgdtor_param *); - +#ifdef CONFIG_COMPAT /* Called when userspace align differs from kernel space one */ - void (*compat_from_user)(void *dst, void *src); - int (*compat_to_user)(void __user *dst, void *src); - + void (*compat_from_user)(void *dst, const void *src); + int (*compat_to_user)(void __user *dst, const void *src); +#endif /* Set this to THIS_MODULE if you are a module, otherwise NULL */ struct module *me; const char *table; unsigned int targetsize; +#ifdef CONFIG_COMPAT unsigned int compatsize; +#endif unsigned int hooks; unsigned short proto; unsigned short family; - u_int8_t revision; }; /* Furniture shopping... */ @@ -353,6 +371,7 @@ struct xt_table { struct module *me; u_int8_t af; /* address/protocol family */ + int priority; /* hook order */ /* A unique name... */ const char name[XT_TABLE_MAXNAMELEN]; @@ -373,6 +392,13 @@ struct xt_table_info { unsigned int hook_entry[NF_INET_NUMHOOKS]; unsigned int underflow[NF_INET_NUMHOOKS]; + /* + * Number of user chains. Since tables cannot have loops, at most + * @stacksize jumps (number of user chains) can possibly be made. + */ + unsigned int stacksize; + unsigned int __percpu *stackptr; + void ***jumpstack; /* ipt_entry tables: one per CPU */ /* Note : this field MUST be the last one, see XT_TABLE_INFO_SZ */ void *entries[1]; @@ -408,6 +434,8 @@ extern struct xt_table_info *xt_replace_table(struct xt_table *table, extern struct xt_match *xt_find_match(u8 af, const char *name, u8 revision); extern struct xt_target *xt_find_target(u8 af, const char *name, u8 revision); +extern struct xt_match *xt_request_find_match(u8 af, const char *name, + u8 revision); extern struct xt_target *xt_request_find_target(u8 af, const char *name, u8 revision); extern int xt_find_revision(u8 af, const char *name, u8 revision, @@ -514,6 +542,9 @@ static inline unsigned long ifname_compare_aligned(const char *_a, return ret; } +extern struct nf_hook_ops *xt_hook_link(const struct xt_table *, nf_hookfn *); +extern void xt_hook_unlink(const struct xt_table *, struct nf_hook_ops *); + #ifdef CONFIG_COMPAT #include <net/compat.h> @@ -554,11 +585,7 @@ struct compat_xt_entry_target { * current task alignment */ struct compat_xt_counters { -#if defined(CONFIG_X86_64) || defined(CONFIG_IA64) - u_int32_t cnt[4]; -#else - u_int64_t cnt[2]; -#endif + compat_u64 pcnt, bcnt; /* Packet and byte counters */ }; struct compat_xt_counters_info { @@ -567,26 +594,32 @@ struct compat_xt_counters_info { struct compat_xt_counters counters[0]; }; -#define COMPAT_XT_ALIGN(s) (((s) + (__alignof__(struct compat_xt_counters)-1)) \ - & ~(__alignof__(struct compat_xt_counters)-1)) +struct _compat_xt_align { + __u8 u8; + __u16 u16; + __u32 u32; + compat_u64 u64; +}; + +#define COMPAT_XT_ALIGN(s) __ALIGN_KERNEL((s), __alignof__(struct _compat_xt_align)) extern void xt_compat_lock(u_int8_t af); extern void xt_compat_unlock(u_int8_t af); extern int xt_compat_add_offset(u_int8_t af, unsigned int offset, short delta); extern void xt_compat_flush_offsets(u_int8_t af); -extern short xt_compat_calc_jump(u_int8_t af, unsigned int offset); +extern int xt_compat_calc_jump(u_int8_t af, unsigned int offset); extern int xt_compat_match_offset(const struct xt_match *match); extern int xt_compat_match_from_user(struct xt_entry_match *m, void **dstptr, unsigned int *size); -extern int xt_compat_match_to_user(struct xt_entry_match *m, +extern int xt_compat_match_to_user(const struct xt_entry_match *m, void __user **dstptr, unsigned int *size); extern int xt_compat_target_offset(const struct xt_target *target); extern void xt_compat_target_from_user(struct xt_entry_target *t, void **dstptr, unsigned int *size); -extern int xt_compat_target_to_user(struct xt_entry_target *t, +extern int xt_compat_target_to_user(const struct xt_entry_target *t, void __user **dstptr, unsigned int *size); #endif /* CONFIG_COMPAT */ diff --git a/include/linux/netfilter/xt_CHECKSUM.h b/include/linux/netfilter/xt_CHECKSUM.h new file mode 100644 index 0000000..9a2e466 --- /dev/null +++ b/include/linux/netfilter/xt_CHECKSUM.h @@ -0,0 +1,20 @@ +/* Header file for iptables ipt_CHECKSUM target + * + * (C) 2002 by Harald Welte <laforge@gnumonks.org> + * (C) 2010 Red Hat Inc + * Author: Michael S. Tsirkin <mst@redhat.com> + * + * This software is distributed under GNU GPL v2, 1991 +*/ +#ifndef _XT_CHECKSUM_TARGET_H +#define _XT_CHECKSUM_TARGET_H + +#include <linux/types.h> + +#define XT_CHECKSUM_OP_FILL 0x01 /* fill in checksum in IP header */ + +struct xt_CHECKSUM_info { + __u8 operation; /* bitset of operations */ +}; + +#endif /* _XT_CHECKSUM_TARGET_H */ diff --git a/include/linux/netfilter/xt_CONNMARK.h b/include/linux/netfilter/xt_CONNMARK.h index 0a85458..2f2e48e 100644 --- a/include/linux/netfilter/xt_CONNMARK.h +++ b/include/linux/netfilter/xt_CONNMARK.h @@ -1,26 +1,6 @@ #ifndef _XT_CONNMARK_H_target #define _XT_CONNMARK_H_target -#include <linux/types.h> - -/* Copyright (C) 2002,2004 MARA Systems AB <http://www.marasystems.com> - * by Henrik Nordstrom <hno@marasystems.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - */ - -enum { - XT_CONNMARK_SET = 0, - XT_CONNMARK_SAVE, - XT_CONNMARK_RESTORE -}; - -struct xt_connmark_tginfo1 { - __u32 ctmark, ctmask, nfmask; - __u8 mode; -}; +#include <linux/netfilter/xt_connmark.h> #endif /*_XT_CONNMARK_H_target*/ diff --git a/include/linux/netfilter/xt_CT.h b/include/linux/netfilter/xt_CT.h new file mode 100644 index 0000000..1b56410 --- /dev/null +++ b/include/linux/netfilter/xt_CT.h @@ -0,0 +1,17 @@ +#ifndef _XT_CT_H +#define _XT_CT_H + +#define XT_CT_NOTRACK 0x1 + +struct xt_ct_target_info { + u_int16_t flags; + u_int16_t zone; + u_int32_t ct_events; + u_int32_t exp_events; + char helper[16]; + + /* Used internally by the kernel */ + struct nf_conn *ct __attribute__((aligned(8))); +}; + +#endif /* _XT_CT_H */ diff --git a/include/linux/netfilter/xt_IDLETIMER.h b/include/linux/netfilter/xt_IDLETIMER.h new file mode 100644 index 0000000..208ae93 --- /dev/null +++ b/include/linux/netfilter/xt_IDLETIMER.h @@ -0,0 +1,45 @@ +/* + * linux/include/linux/netfilter/xt_IDLETIMER.h + * + * Header file for Xtables timer target module. + * + * Copyright (C) 2004, 2010 Nokia Corporation + * Written by Timo Teras <ext-timo.teras@nokia.com> + * + * Converted to x_tables and forward-ported to 2.6.34 + * by Luciano Coelho <luciano.coelho@nokia.com> + * + * Contact: Luciano Coelho <luciano.coelho@nokia.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + */ + +#ifndef _XT_IDLETIMER_H +#define _XT_IDLETIMER_H + +#include <linux/types.h> + +#define MAX_IDLETIMER_LABEL_SIZE 28 + +struct idletimer_tg_info { + __u32 timeout; + + char label[MAX_IDLETIMER_LABEL_SIZE]; + + /* for kernel module internal use only */ + struct idletimer_tg *timer __attribute__((aligned(8))); +}; + +#endif diff --git a/include/linux/netfilter/xt_MARK.h b/include/linux/netfilter/xt_MARK.h index bc9561b..41c456d 100644 --- a/include/linux/netfilter/xt_MARK.h +++ b/include/linux/netfilter/xt_MARK.h @@ -1,10 +1,6 @@ #ifndef _XT_MARK_H_target #define _XT_MARK_H_target -#include <linux/types.h> - -struct xt_mark_tginfo2 { - __u32 mark, mask; -}; +#include <linux/netfilter/xt_mark.h> #endif /*_XT_MARK_H_target */ diff --git a/include/linux/netfilter/xt_TEE.h b/include/linux/netfilter/xt_TEE.h new file mode 100644 index 0000000..5c21d5c --- /dev/null +++ b/include/linux/netfilter/xt_TEE.h @@ -0,0 +1,12 @@ +#ifndef _XT_TEE_TARGET_H +#define _XT_TEE_TARGET_H + +struct xt_tee_tginfo { + union nf_inet_addr gw; + char oif[16]; + + /* used internally by the kernel */ + struct xt_tee_priv *priv __attribute__((aligned(8))); +}; + +#endif /* _XT_TEE_TARGET_H */ diff --git a/include/linux/netfilter/xt_connmark.h b/include/linux/netfilter/xt_connmark.h index 619e47c..efc17a8 100644 --- a/include/linux/netfilter/xt_connmark.h +++ b/include/linux/netfilter/xt_connmark.h @@ -12,6 +12,17 @@ * (at your option) any later version. */ +enum { + XT_CONNMARK_SET = 0, + XT_CONNMARK_SAVE, + XT_CONNMARK_RESTORE +}; + +struct xt_connmark_tginfo1 { + __u32 ctmark, ctmask, nfmask; + __u8 mode; +}; + struct xt_connmark_mtinfo1 { __u32 mark, mask; __u8 invert; diff --git a/include/linux/netfilter/xt_cpu.h b/include/linux/netfilter/xt_cpu.h new file mode 100644 index 0000000..93c7f11 --- /dev/null +++ b/include/linux/netfilter/xt_cpu.h @@ -0,0 +1,11 @@ +#ifndef _XT_CPU_H +#define _XT_CPU_H + +#include <linux/types.h> + +struct xt_cpu_info { + __u32 cpu; + __u32 invert; +}; + +#endif /*_XT_CPU_H*/ diff --git a/include/linux/netfilter/xt_ipvs.h b/include/linux/netfilter/xt_ipvs.h new file mode 100644 index 0000000..eff34ac --- /dev/null +++ b/include/linux/netfilter/xt_ipvs.h @@ -0,0 +1,29 @@ +#ifndef _XT_IPVS_H +#define _XT_IPVS_H + +#include <linux/types.h> + +enum { + XT_IPVS_IPVS_PROPERTY = 1 << 0, /* all other options imply this one */ + XT_IPVS_PROTO = 1 << 1, + XT_IPVS_VADDR = 1 << 2, + XT_IPVS_VPORT = 1 << 3, + XT_IPVS_DIR = 1 << 4, + XT_IPVS_METHOD = 1 << 5, + XT_IPVS_VPORTCTL = 1 << 6, + XT_IPVS_MASK = (1 << 7) - 1, + XT_IPVS_ONCE_MASK = XT_IPVS_MASK & ~XT_IPVS_IPVS_PROPERTY +}; + +struct xt_ipvs_mtinfo { + union nf_inet_addr vaddr, vmask; + __be16 vport; + __u8 l4proto; + __u8 fwd_method; + __be16 vportctl; + + __u8 invert; + __u8 bitmask; +}; + +#endif /* _XT_IPVS_H */ diff --git a/include/linux/netfilter/xt_mark.h b/include/linux/netfilter/xt_mark.h index 6607c8f..ecadc40 100644 --- a/include/linux/netfilter/xt_mark.h +++ b/include/linux/netfilter/xt_mark.h @@ -3,6 +3,10 @@ #include <linux/types.h> +struct xt_mark_tginfo2 { + __u32 mark, mask; +}; + struct xt_mark_mtinfo1 { __u32 mark, mask; __u8 invert; diff --git a/include/linux/netfilter/xt_quota.h b/include/linux/netfilter/xt_quota.h index 8dc89df..b0d28c6 100644 --- a/include/linux/netfilter/xt_quota.h +++ b/include/linux/netfilter/xt_quota.h @@ -11,9 +11,9 @@ struct xt_quota_priv; struct xt_quota_info { u_int32_t flags; u_int32_t pad; + aligned_u64 quota; /* Used internally by the kernel */ - aligned_u64 quota; struct xt_quota_priv *master; }; diff --git a/include/linux/netfilter/xt_recent.h b/include/linux/netfilter/xt_recent.h index d2c2766..83318e0 100644 --- a/include/linux/netfilter/xt_recent.h +++ b/include/linux/netfilter/xt_recent.h @@ -9,6 +9,7 @@ enum { XT_RECENT_UPDATE = 1 << 2, XT_RECENT_REMOVE = 1 << 3, XT_RECENT_TTL = 1 << 4, + XT_RECENT_REAP = 1 << 5, XT_RECENT_SOURCE = 0, XT_RECENT_DEST = 1, @@ -16,6 +17,12 @@ enum { XT_RECENT_NAME_LEN = 200, }; +/* Only allowed with --rcheck and --update */ +#define XT_RECENT_MODIFIERS (XT_RECENT_TTL|XT_RECENT_REAP) + +#define XT_RECENT_VALID_FLAGS (XT_RECENT_CHECK|XT_RECENT_SET|XT_RECENT_UPDATE|\ + XT_RECENT_REMOVE|XT_RECENT_TTL|XT_RECENT_REAP) + struct xt_recent_mtinfo { __u32 seconds; __u32 hit_count; diff --git a/include/linux/netfilter_arp/Kbuild b/include/linux/netfilter_arp/Kbuild index 4f13dfc..b27439c 100644 --- a/include/linux/netfilter_arp/Kbuild +++ b/include/linux/netfilter_arp/Kbuild @@ -1,3 +1,2 @@ +header-y += arp_tables.h header-y += arpt_mangle.h - -unifdef-y += arp_tables.h diff --git a/include/linux/netfilter_arp/arp_tables.h b/include/linux/netfilter_arp/arp_tables.h index f233652..e9948c0 100644 --- a/include/linux/netfilter_arp/arp_tables.h +++ b/include/linux/netfilter_arp/arp_tables.h @@ -211,9 +211,11 @@ static __inline__ struct arpt_entry_target *arpt_get_target(struct arpt_entry *e return (void *)e + e->target_offset; } +#ifndef __KERNEL__ /* fn returns 0 to continue iteration */ #define ARPT_ENTRY_ITERATE(entries, size, fn, args...) \ XT_ENTRY_ITERATE(struct arpt_entry, entries, size, fn, ## args) +#endif /* * Main firewall chains definitions and global var's definitions. @@ -258,6 +260,7 @@ struct arpt_error { .target.errorname = "ERROR", \ } +extern void *arpt_alloc_initial_table(const struct xt_table *); extern struct xt_table *arpt_register_table(struct net *net, const struct xt_table *table, const struct arpt_replace *repl); @@ -290,14 +293,6 @@ compat_arpt_get_target(struct compat_arpt_entry *e) #define COMPAT_ARPT_ALIGN(s) COMPAT_XT_ALIGN(s) -/* fn returns 0 to continue iteration */ -#define COMPAT_ARPT_ENTRY_ITERATE(entries, size, fn, args...) \ - XT_ENTRY_ITERATE(struct compat_arpt_entry, entries, size, fn, ## args) - -#define COMPAT_ARPT_ENTRY_ITERATE_CONTINUE(entries, size, n, fn, args...) \ - XT_ENTRY_ITERATE_CONTINUE(struct compat_arpt_entry, entries, size, n, \ - fn, ## args) - #endif /* CONFIG_COMPAT */ #endif /*__KERNEL__*/ #endif /* _ARPTABLES_H */ diff --git a/include/linux/netfilter_bridge.h b/include/linux/netfilter_bridge.h index f8105e5..0ddd161 100644 --- a/include/linux/netfilter_bridge.h +++ b/include/linux/netfilter_bridge.h @@ -41,10 +41,10 @@ enum nf_br_hook_priorities { #define BRNF_PKT_TYPE 0x01 #define BRNF_BRIDGED_DNAT 0x02 -#define BRNF_DONT_TAKE_PARENT 0x04 -#define BRNF_BRIDGED 0x08 -#define BRNF_NF_BRIDGE_PREROUTING 0x10 - +#define BRNF_BRIDGED 0x04 +#define BRNF_NF_BRIDGE_PREROUTING 0x08 +#define BRNF_8021Q 0x10 +#define BRNF_PPPoE 0x20 /* Only used in br_forward.c */ extern int nf_bridge_copy_header(struct sk_buff *skb); @@ -68,6 +68,27 @@ static inline unsigned int nf_bridge_encap_header_len(const struct sk_buff *skb) } } +static inline unsigned int nf_bridge_mtu_reduction(const struct sk_buff *skb) +{ + if (unlikely(skb->nf_bridge->mask & BRNF_PPPoE)) + return PPPOE_SES_HLEN; + return 0; +} + +extern int br_handle_frame_finish(struct sk_buff *skb); +/* Only used in br_device.c */ +static inline int br_nf_pre_routing_finish_bridge_slow(struct sk_buff *skb) +{ + struct nf_bridge_info *nf_bridge = skb->nf_bridge; + + skb_pull(skb, ETH_HLEN); + nf_bridge->mask ^= BRNF_BRIDGED_DNAT; + skb_copy_to_linear_data_offset(skb, -(ETH_HLEN-ETH_ALEN), + skb->nf_bridge->data, ETH_HLEN-ETH_ALEN); + skb->dev = nf_bridge->physindev; + return br_handle_frame_finish(skb); +} + /* This is called by the IP fragmenting code and it ensures there is * enough room for the encapsulating header (if there is one). */ static inline unsigned int nf_bridge_pad(const struct sk_buff *skb) diff --git a/include/linux/netfilter_bridge/Kbuild b/include/linux/netfilter_bridge/Kbuild index 76ff4c4..d4d7867 100644 --- a/include/linux/netfilter_bridge/Kbuild +++ b/include/linux/netfilter_bridge/Kbuild @@ -1,3 +1,4 @@ +header-y += ebt_802_3.h header-y += ebt_among.h header-y += ebt_arp.h header-y += ebt_arpreply.h @@ -12,6 +13,4 @@ header-y += ebt_redirect.h header-y += ebt_stp.h header-y += ebt_ulog.h header-y += ebt_vlan.h - -unifdef-y += ebtables.h -unifdef-y += ebt_802_3.h +header-y += ebtables.h diff --git a/include/linux/netfilter_bridge/ebtables.h b/include/linux/netfilter_bridge/ebtables.h index 3cc40c1..1c6f0c5 100644 --- a/include/linux/netfilter_bridge/ebtables.h +++ b/include/linux/netfilter_bridge/ebtables.h @@ -289,7 +289,7 @@ struct ebt_table { ~(__alignof__(struct ebt_replace)-1)) extern struct ebt_table *ebt_register_table(struct net *net, const struct ebt_table *table); -extern void ebt_unregister_table(struct ebt_table *table); +extern void ebt_unregister_table(struct net *net, struct ebt_table *table); extern unsigned int ebt_do_table(unsigned int hook, struct sk_buff *skb, const struct net_device *in, const struct net_device *out, struct ebt_table *table); diff --git a/include/linux/netfilter_ipv4/Kbuild b/include/linux/netfilter_ipv4/Kbuild index 431b407..f9930c8 100644 --- a/include/linux/netfilter_ipv4/Kbuild +++ b/include/linux/netfilter_ipv4/Kbuild @@ -1,3 +1,5 @@ +header-y += ip_queue.h +header-y += ip_tables.h header-y += ipt_CLUSTERIP.h header-y += ipt_ECN.h header-y += ipt_LOG.h @@ -10,6 +12,3 @@ header-y += ipt_ah.h header-y += ipt_ecn.h header-y += ipt_realm.h header-y += ipt_ttl.h - -unifdef-y += ip_queue.h -unifdef-y += ip_tables.h diff --git a/include/linux/netfilter_ipv4/ip_tables.h b/include/linux/netfilter_ipv4/ip_tables.h index 27b3f58..704a7b6 100644 --- a/include/linux/netfilter_ipv4/ip_tables.h +++ b/include/linux/netfilter_ipv4/ip_tables.h @@ -223,6 +223,7 @@ ipt_get_target(struct ipt_entry *e) return (void *)e + e->target_offset; } +#ifndef __KERNEL__ /* fn returns 0 to continue iteration */ #define IPT_MATCH_ITERATE(e, fn, args...) \ XT_MATCH_ITERATE(struct ipt_entry, e, fn, ## args) @@ -230,6 +231,7 @@ ipt_get_target(struct ipt_entry *e) /* fn returns 0 to continue iteration */ #define IPT_ENTRY_ITERATE(entries, size, fn, args...) \ XT_ENTRY_ITERATE(struct ipt_entry, entries, size, fn, ## args) +#endif /* * Main firewall chains definitions and global var's definitions. @@ -242,7 +244,7 @@ extern void ipt_init(void) __init; extern struct xt_table *ipt_register_table(struct net *net, const struct xt_table *table, const struct ipt_replace *repl); -extern void ipt_unregister_table(struct xt_table *table); +extern void ipt_unregister_table(struct net *net, struct xt_table *table); /* Standard entry. */ struct ipt_standard { @@ -282,6 +284,7 @@ struct ipt_error { .target.errorname = "ERROR", \ } +extern void *ipt_alloc_initial_table(const struct xt_table *); extern unsigned int ipt_do_table(struct sk_buff *skb, unsigned int hook, const struct net_device *in, @@ -312,19 +315,6 @@ compat_ipt_get_target(struct compat_ipt_entry *e) #define COMPAT_IPT_ALIGN(s) COMPAT_XT_ALIGN(s) -/* fn returns 0 to continue iteration */ -#define COMPAT_IPT_MATCH_ITERATE(e, fn, args...) \ - XT_MATCH_ITERATE(struct compat_ipt_entry, e, fn, ## args) - -/* fn returns 0 to continue iteration */ -#define COMPAT_IPT_ENTRY_ITERATE(entries, size, fn, args...) \ - XT_ENTRY_ITERATE(struct compat_ipt_entry, entries, size, fn, ## args) - -/* fn returns 0 to continue iteration */ -#define COMPAT_IPT_ENTRY_ITERATE_CONTINUE(entries, size, n, fn, args...) \ - XT_ENTRY_ITERATE_CONTINUE(struct compat_ipt_entry, entries, size, n, \ - fn, ## args) - #endif /* CONFIG_COMPAT */ #endif /*__KERNEL__*/ #endif /* _IPTABLES_H */ diff --git a/include/linux/netfilter_ipv4/ipt_LOG.h b/include/linux/netfilter_ipv4/ipt_LOG.h index 90fa652..dcdbadf 100644 --- a/include/linux/netfilter_ipv4/ipt_LOG.h +++ b/include/linux/netfilter_ipv4/ipt_LOG.h @@ -7,7 +7,8 @@ #define IPT_LOG_IPOPT 0x04 /* Log IP options */ #define IPT_LOG_UID 0x08 /* Log UID owning local socket */ #define IPT_LOG_NFLOG 0x10 /* Unsupported, don't reuse */ -#define IPT_LOG_MASK 0x1f +#define IPT_LOG_MACDECODE 0x20 /* Decode MAC header */ +#define IPT_LOG_MASK 0x2f struct ipt_log_info { unsigned char level; diff --git a/include/linux/netfilter_ipv6.h b/include/linux/netfilter_ipv6.h index d654873..1f7e300 100644 --- a/include/linux/netfilter_ipv6.h +++ b/include/linux/netfilter_ipv6.h @@ -59,6 +59,7 @@ enum nf_ip6_hook_priorities { NF_IP6_PRI_FIRST = INT_MIN, NF_IP6_PRI_CONNTRACK_DEFRAG = -400, + NF_IP6_PRI_RAW = -300, NF_IP6_PRI_SELINUX_FIRST = -225, NF_IP6_PRI_CONNTRACK = -200, NF_IP6_PRI_MANGLE = -150, diff --git a/include/linux/netfilter_ipv6/Kbuild b/include/linux/netfilter_ipv6/Kbuild index e864eae..bd095bc 100644 --- a/include/linux/netfilter_ipv6/Kbuild +++ b/include/linux/netfilter_ipv6/Kbuild @@ -1,12 +1,11 @@ +header-y += ip6_tables.h header-y += ip6t_HL.h header-y += ip6t_LOG.h header-y += ip6t_REJECT.h header-y += ip6t_ah.h header-y += ip6t_frag.h -header-y += ip6t_ipv6header.h header-y += ip6t_hl.h +header-y += ip6t_ipv6header.h header-y += ip6t_mh.h header-y += ip6t_opts.h header-y += ip6t_rt.h - -unifdef-y += ip6_tables.h diff --git a/include/linux/netfilter_ipv6/ip6_tables.h b/include/linux/netfilter_ipv6/ip6_tables.h index b31050d..18442ff 100644 --- a/include/linux/netfilter_ipv6/ip6_tables.h +++ b/include/linux/netfilter_ipv6/ip6_tables.h @@ -280,6 +280,7 @@ ip6t_get_target(struct ip6t_entry *e) return (void *)e + e->target_offset; } +#ifndef __KERNEL__ /* fn returns 0 to continue iteration */ #define IP6T_MATCH_ITERATE(e, fn, args...) \ XT_MATCH_ITERATE(struct ip6t_entry, e, fn, ## args) @@ -287,6 +288,7 @@ ip6t_get_target(struct ip6t_entry *e) /* fn returns 0 to continue iteration */ #define IP6T_ENTRY_ITERATE(entries, size, fn, args...) \ XT_ENTRY_ITERATE(struct ip6t_entry, entries, size, fn, ## args) +#endif /* * Main firewall chains definitions and global var's definitions. @@ -297,10 +299,11 @@ ip6t_get_target(struct ip6t_entry *e) #include <linux/init.h> extern void ip6t_init(void) __init; +extern void *ip6t_alloc_initial_table(const struct xt_table *); extern struct xt_table *ip6t_register_table(struct net *net, const struct xt_table *table, const struct ip6t_replace *repl); -extern void ip6t_unregister_table(struct xt_table *table); +extern void ip6t_unregister_table(struct net *net, struct xt_table *table); extern unsigned int ip6t_do_table(struct sk_buff *skb, unsigned int hook, const struct net_device *in, @@ -313,10 +316,6 @@ extern int ip6t_ext_hdr(u8 nexthdr); extern int ipv6_find_hdr(const struct sk_buff *skb, unsigned int *offset, int target, unsigned short *fragoff); -extern int ip6_masked_addrcmp(const struct in6_addr *addr1, - const struct in6_addr *mask, - const struct in6_addr *addr2); - #define IP6T_ALIGN(s) XT_ALIGN(s) #ifdef CONFIG_COMPAT @@ -340,18 +339,6 @@ compat_ip6t_get_target(struct compat_ip6t_entry *e) #define COMPAT_IP6T_ALIGN(s) COMPAT_XT_ALIGN(s) -/* fn returns 0 to continue iteration */ -#define COMPAT_IP6T_MATCH_ITERATE(e, fn, args...) \ - XT_MATCH_ITERATE(struct compat_ip6t_entry, e, fn, ## args) - -/* fn returns 0 to continue iteration */ -#define COMPAT_IP6T_ENTRY_ITERATE(entries, size, fn, args...) \ - XT_ENTRY_ITERATE(struct compat_ip6t_entry, entries, size, fn, ## args) - -#define COMPAT_IP6T_ENTRY_ITERATE_CONTINUE(entries, size, n, fn, args...) \ - XT_ENTRY_ITERATE_CONTINUE(struct compat_ip6t_entry, entries, size, n, \ - fn, ## args) - #endif /* CONFIG_COMPAT */ #endif /*__KERNEL__*/ #endif /* _IP6_TABLES_H */ diff --git a/include/linux/netfilter_ipv6/ip6t_LOG.h b/include/linux/netfilter_ipv6/ip6t_LOG.h index 0d0119b..9dd5579 100644 --- a/include/linux/netfilter_ipv6/ip6t_LOG.h +++ b/include/linux/netfilter_ipv6/ip6t_LOG.h @@ -7,7 +7,8 @@ #define IP6T_LOG_IPOPT 0x04 /* Log IP options */ #define IP6T_LOG_UID 0x08 /* Log UID owning local socket */ #define IP6T_LOG_NFLOG 0x10 /* Unsupported, don't use */ -#define IP6T_LOG_MASK 0x1f +#define IP6T_LOG_MACDECODE 0x20 /* Decode MAC header */ +#define IP6T_LOG_MASK 0x2f struct ip6t_log_info { unsigned char level; diff --git a/include/linux/netlink.h b/include/linux/netlink.h index fde27c0..1235669 100644 --- a/include/linux/netlink.h +++ b/include/linux/netlink.h @@ -27,8 +27,6 @@ #define MAX_LINKS 32 -struct net; - struct sockaddr_nl { sa_family_t nl_family; /* AF_NETLINK */ unsigned short nl_pad; /* zero */ @@ -151,6 +149,8 @@ struct nlattr { #include <linux/capability.h> #include <linux/skbuff.h> +struct net; + static inline struct nlmsghdr *nlmsg_hdr(const struct sk_buff *skb) { return (struct nlmsghdr *)skb->data; @@ -188,7 +188,11 @@ extern int netlink_has_listeners(struct sock *sk, unsigned int group); extern int netlink_unicast(struct sock *ssk, struct sk_buff *skb, __u32 pid, int nonblock); extern int netlink_broadcast(struct sock *ssk, struct sk_buff *skb, __u32 pid, __u32 group, gfp_t allocation); -extern void netlink_set_err(struct sock *ssk, __u32 pid, __u32 group, int code); +extern int netlink_broadcast_filtered(struct sock *ssk, struct sk_buff *skb, + __u32 pid, __u32 group, gfp_t allocation, + int (*filter)(struct sock *dsk, struct sk_buff *skb, void *data), + void *filter_data); +extern int netlink_set_err(struct sock *ssk, __u32 pid, __u32 group, int code); extern int netlink_register_notifier(struct notifier_block *nb); extern int netlink_unregister_notifier(struct notifier_block *nb); diff --git a/include/linux/netpoll.h b/include/linux/netpoll.h index 2524267..50d8009 100644 --- a/include/linux/netpoll.h +++ b/include/linux/netpoll.h @@ -14,6 +14,7 @@ struct netpoll { struct net_device *dev; + struct net_device *real_dev; char dev_name[IFNAMSIZ]; const char *name; void (*rx_hook)(struct netpoll *, int, char *, int); @@ -21,53 +22,69 @@ struct netpoll { __be32 local_ip, remote_ip; u16 local_port, remote_port; u8 remote_mac[ETH_ALEN]; + + struct list_head rx; /* rx_np list element */ }; struct netpoll_info { atomic_t refcnt; + int rx_flags; spinlock_t rx_lock; - struct netpoll *rx_np; /* netpoll that registered an rx_hook */ + struct list_head rx_np; /* netpolls that registered an rx_hook */ + struct sk_buff_head arp_tx; /* list of arp requests to reply to */ struct sk_buff_head txq; + struct delayed_work tx_work; + + struct netpoll *netpoll; }; +void netpoll_poll_dev(struct net_device *dev); void netpoll_poll(struct netpoll *np); void netpoll_send_udp(struct netpoll *np, const char *msg, int len); void netpoll_print_options(struct netpoll *np); int netpoll_parse_options(struct netpoll *np, char *opt); +int __netpoll_setup(struct netpoll *np); int netpoll_setup(struct netpoll *np); int netpoll_trap(void); void netpoll_set_trap(int trap); +void __netpoll_cleanup(struct netpoll *np); void netpoll_cleanup(struct netpoll *np); int __netpoll_rx(struct sk_buff *skb); +void netpoll_send_skb(struct netpoll *np, struct sk_buff *skb); #ifdef CONFIG_NETPOLL -static inline int netpoll_rx(struct sk_buff *skb) +static inline bool netpoll_rx(struct sk_buff *skb) { - struct netpoll_info *npinfo = skb->dev->npinfo; + struct netpoll_info *npinfo; unsigned long flags; - int ret = 0; + bool ret = false; + + local_irq_save(flags); + npinfo = rcu_dereference_bh(skb->dev->npinfo); - if (!npinfo || (!npinfo->rx_np && !npinfo->rx_flags)) - return 0; + if (!npinfo || (list_empty(&npinfo->rx_np) && !npinfo->rx_flags)) + goto out; - spin_lock_irqsave(&npinfo->rx_lock, flags); + spin_lock(&npinfo->rx_lock); /* check rx_flags again with the lock held */ if (npinfo->rx_flags && __netpoll_rx(skb)) - ret = 1; - spin_unlock_irqrestore(&npinfo->rx_lock, flags); + ret = true; + spin_unlock(&npinfo->rx_lock); +out: + local_irq_restore(flags); return ret; } static inline int netpoll_rx_on(struct sk_buff *skb) { - struct netpoll_info *npinfo = skb->dev->npinfo; + struct netpoll_info *npinfo = rcu_dereference_bh(skb->dev->npinfo); - return npinfo && (npinfo->rx_np || npinfo->rx_flags); + return npinfo && (!list_empty(&npinfo->rx_np) || npinfo->rx_flags); } static inline int netpoll_receive_skb(struct sk_buff *skb) @@ -81,7 +98,6 @@ static inline void *netpoll_poll_lock(struct napi_struct *napi) { struct net_device *dev = napi->dev; - rcu_read_lock(); /* deal with race on ->npinfo */ if (dev && dev->npinfo) { spin_lock(&napi->poll_lock); napi->poll_owner = smp_processor_id(); @@ -98,11 +114,15 @@ static inline void netpoll_poll_unlock(void *have) napi->poll_owner = -1; spin_unlock(&napi->poll_lock); } - rcu_read_unlock(); +} + +static inline int netpoll_tx_running(struct net_device *dev) +{ + return irqs_disabled(); } #else -static inline int netpoll_rx(struct sk_buff *skb) +static inline bool netpoll_rx(struct sk_buff *skb) { return 0; } @@ -124,6 +144,10 @@ static inline void netpoll_poll_unlock(void *have) static inline void netpoll_netdev_init(struct net_device *dev) { } +static inline int netpoll_tx_running(struct net_device *dev) +{ + return 0; +} #endif #endif diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h index 9b8299a..07e40c6 100644 --- a/include/linux/nfs4.h +++ b/include/linux/nfs4.h @@ -523,6 +523,7 @@ enum { NFSPROC4_CLNT_GETACL, NFSPROC4_CLNT_SETACL, NFSPROC4_CLNT_FS_LOCATIONS, + NFSPROC4_CLNT_RELEASE_LOCKOWNER, /* nfs41 */ NFSPROC4_CLNT_EXCHANGE_ID, diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index d09db1b..508f8cf 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h @@ -33,9 +33,6 @@ #define FLUSH_STABLE 4 /* commit to stable storage */ #define FLUSH_LOWPRI 8 /* low priority background flush */ #define FLUSH_HIGHPRI 16 /* high priority memory reclaim flush */ -#define FLUSH_NOCOMMIT 32 /* Don't send the NFSv3/v4 COMMIT */ -#define FLUSH_INVALIDATE 64 /* Invalidate the page cache */ -#define FLUSH_NOWRITEPAGE 128 /* Don't call writepage() */ #ifdef __KERNEL__ @@ -75,13 +72,20 @@ struct nfs_access_entry { int mask; }; +struct nfs_lock_context { + atomic_t count; + struct list_head list; + struct nfs_open_context *open_context; + fl_owner_t lockowner; + pid_t pid; +}; + struct nfs4_state; struct nfs_open_context { - atomic_t count; + struct nfs_lock_context lock_context; struct path path; struct rpc_cred *cred; struct nfs4_state *state; - fl_owner_t lockowner; fmode_t mode; unsigned long flags; @@ -166,6 +170,7 @@ struct nfs_inode { struct radix_tree_root nfs_page_tree; unsigned long npages; + unsigned long ncommit; /* Open contexts for shared mmap writes */ struct list_head open_files; @@ -211,6 +216,7 @@ struct nfs_inode { #define NFS_INO_FLUSHING (4) /* inode is flushing out data */ #define NFS_INO_FSCACHE (5) /* inode can be cached by FS-Cache */ #define NFS_INO_FSCACHE_LOCK (6) /* FS-Cache cookie management lock */ +#define NFS_INO_COMMIT (7) /* inode is committing unstable writes */ static inline struct nfs_inode *NFS_I(const struct inode *inode) { @@ -349,15 +355,30 @@ extern int nfs_attribute_timeout(struct inode *inode); extern int nfs_revalidate_inode(struct nfs_server *server, struct inode *inode); extern int __nfs_revalidate_inode(struct nfs_server *, struct inode *); extern int nfs_revalidate_mapping(struct inode *inode, struct address_space *mapping); -extern int nfs_revalidate_mapping_nolock(struct inode *inode, struct address_space *mapping); extern int nfs_setattr(struct dentry *, struct iattr *); extern void nfs_setattr_update_inode(struct inode *inode, struct iattr *attr); extern struct nfs_open_context *get_nfs_open_context(struct nfs_open_context *ctx); extern void put_nfs_open_context(struct nfs_open_context *ctx); extern struct nfs_open_context *nfs_find_open_context(struct inode *inode, struct rpc_cred *cred, fmode_t mode); +extern struct nfs_lock_context *nfs_get_lock_context(struct nfs_open_context *ctx); +extern void nfs_put_lock_context(struct nfs_lock_context *l_ctx); extern u64 nfs_compat_user_ino64(u64 fileid); extern void nfs_fattr_init(struct nfs_fattr *fattr); +extern struct nfs_fattr *nfs_alloc_fattr(void); + +static inline void nfs_free_fattr(const struct nfs_fattr *fattr) +{ + kfree(fattr); +} + +extern struct nfs_fh *nfs_alloc_fhandle(void); + +static inline void nfs_free_fhandle(const struct nfs_fh *fh) +{ + kfree(fh); +} + /* linux/net/ipv4/ipconfig.c: trims ip addr off front of name, too. */ extern __be32 root_nfs_parse_addr(char *name); /*__init*/ extern unsigned long nfs_inc_attr_generation_counter(void); @@ -477,9 +498,7 @@ extern int nfs_writeback_done(struct rpc_task *, struct nfs_write_data *); * Try to write back everything synchronously (but check the * return value!) */ -extern long nfs_sync_mapping_wait(struct address_space *, struct writeback_control *, int); extern int nfs_wb_all(struct inode *inode); -extern int nfs_wb_nocommit(struct inode *inode); extern int nfs_wb_page(struct inode *inode, struct page* page); extern int nfs_wb_page_cancel(struct inode *inode, struct page* page); #if defined(CONFIG_NFS_V3) || defined(CONFIG_NFS_V4) diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h index 34fc6be..c82ee7c 100644 --- a/include/linux/nfs_fs_sb.h +++ b/include/linux/nfs_fs_sb.h @@ -15,6 +15,7 @@ struct nlm_host; struct nfs4_sequence_args; struct nfs4_sequence_res; struct nfs_server; +struct nfs4_minor_version_ops; /* * The nfs_client identifies our client state to the server. @@ -44,7 +45,6 @@ struct nfs_client { #ifdef CONFIG_NFS_V4 u64 cl_clientid; /* constant */ - nfs4_verifier cl_confirm; unsigned long cl_state; struct rb_root cl_openowner_id; @@ -71,11 +71,7 @@ struct nfs_client { */ char cl_ipaddr[48]; unsigned char cl_id_uniquifier; - int (* cl_call_sync)(struct nfs_server *server, - struct rpc_message *msg, - struct nfs4_sequence_args *args, - struct nfs4_sequence_res *res, - int cache_reply); + const struct nfs4_minor_version_ops *cl_mvops; #endif /* CONFIG_NFS_V4 */ #ifdef CONFIG_NFS_V4_1 @@ -105,7 +101,7 @@ struct nfs_server { struct rpc_clnt * client; /* RPC client handle */ struct rpc_clnt * client_acl; /* ACL RPC client handle */ struct nlm_host *nlm_host; /* NLM client handle */ - struct nfs_iostats * io_stats; /* I/O statistics */ + struct nfs_iostats __percpu *io_stats; /* I/O statistics */ struct backing_dev_info backing_dev_info; atomic_long_t writeback; /* number of writeback pages */ int flags; /* various flags */ @@ -176,6 +172,7 @@ struct nfs_server { #define NFS_CAP_ATIME (1U << 11) #define NFS_CAP_CTIME (1U << 12) #define NFS_CAP_MTIME (1U << 13) +#define NFS_CAP_POSIX_LOCK (1U << 14) /* maximum number of slots to use */ @@ -193,6 +190,8 @@ struct nfs4_slot_table { int max_slots; /* # slots in table */ int highest_used_slotid; /* sent to server on each SEQ. * op for dynamic resizing */ + int target_max_slots; /* Set by CB_RECALL_SLOT as + * the new max_slots */ }; static inline int slot_idx(struct nfs4_slot_table *tbl, struct nfs4_slot *sp) diff --git a/include/linux/nfs_mount.h b/include/linux/nfs_mount.h index 4499016..5d59ae8 100644 --- a/include/linux/nfs_mount.h +++ b/include/linux/nfs_mount.h @@ -69,5 +69,6 @@ struct nfs_mount_data { #define NFS_MOUNT_LOOKUP_CACHE_NONEG 0x10000 #define NFS_MOUNT_LOOKUP_CACHE_NONE 0x20000 #define NFS_MOUNT_NORESVPORT 0x40000 +#define NFS_MOUNT_LEGACY_INTERFACE 0x80000 #endif diff --git a/include/linux/nfs_page.h b/include/linux/nfs_page.h index 3c60685..f8b60e7 100644 --- a/include/linux/nfs_page.h +++ b/include/linux/nfs_page.h @@ -39,6 +39,7 @@ struct nfs_page { struct list_head wb_list; /* Defines state of page: */ struct page *wb_page; /* page to read in/write out */ struct nfs_open_context *wb_context; /* File state context info */ + struct nfs_lock_context *wb_lock_context; /* lock context info */ atomic_t wb_complete; /* i/os we're waiting for */ pgoff_t wb_index; /* Offset >> PAGE_CACHE_SHIFT */ unsigned int wb_offset, /* Offset & ~PAGE_CACHE_MASK */ diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index 89b2881..fc46192 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -196,8 +196,10 @@ struct nfs_openargs { __u64 clientid; __u64 id; union { - struct iattr * attrs; /* UNCHECKED, GUARDED */ - nfs4_verifier verifier; /* EXCLUSIVE */ + struct { + struct iattr * attrs; /* UNCHECKED, GUARDED */ + nfs4_verifier verifier; /* EXCLUSIVE */ + }; nfs4_stateid delegation; /* CLAIM_DELEGATE_CUR */ fmode_t delegation_type; /* CLAIM_PREVIOUS */ } u; @@ -313,6 +315,10 @@ struct nfs_lockt_res { struct nfs4_sequence_res seq_res; }; +struct nfs_release_lockowner_args { + struct nfs_lowner lock_owner; +}; + struct nfs4_delegreturnargs { const struct nfs_fh *fhandle; const nfs4_stateid *stateid; @@ -332,6 +338,7 @@ struct nfs4_delegreturnres { struct nfs_readargs { struct nfs_fh * fh; struct nfs_open_context *context; + struct nfs_lock_context *lock_context; __u64 offset; __u32 count; unsigned int pgbase; @@ -352,6 +359,7 @@ struct nfs_readres { struct nfs_writeargs { struct nfs_fh * fh; struct nfs_open_context *context; + struct nfs_lock_context *lock_context; __u64 offset; __u32 count; enum nfs3_stable_how stable; @@ -386,8 +394,8 @@ struct nfs_removeargs { struct nfs_removeres { const struct nfs_server *server; + struct nfs_fattr *dir_attr; struct nfs4_change_info cinfo; - struct nfs_fattr dir_attr; struct nfs4_sequence_res seq_res; }; @@ -824,6 +832,11 @@ struct nfs4_setclientid { u32 sc_cb_ident; }; +struct nfs4_setclientid_res { + u64 clientid; + nfs4_verifier confirm; +}; + struct nfs4_statfs_arg { const struct nfs_fh * fh; const u32 * bitmask; diff --git a/include/linux/nfsd/Kbuild b/include/linux/nfsd/Kbuild index fc97204..55d1467 100644 --- a/include/linux/nfsd/Kbuild +++ b/include/linux/nfsd/Kbuild @@ -1,6 +1,6 @@ -unifdef-y += const.h -unifdef-y += debug.h -unifdef-y += export.h -unifdef-y += nfsfh.h -unifdef-y += stats.h -unifdef-y += syscall.h +header-y += const.h +header-y += debug.h +header-y += export.h +header-y += nfsfh.h +header-y += stats.h +header-y += syscall.h diff --git a/include/linux/nfsd/nfsfh.h b/include/linux/nfsd/nfsfh.h index 65e333a..80d55bb 100644 --- a/include/linux/nfsd/nfsfh.h +++ b/include/linux/nfsd/nfsfh.h @@ -40,12 +40,12 @@ struct nfs_fhbase_old { * This is the new flexible, extensible style NFSv2/v3 file handle. * by Neil Brown <neilb@cse.unsw.edu.au> - March 2000 * - * The file handle is seens as a list of 4byte words. - * The first word contains a version number (1) and four descriptor bytes + * The file handle starts with a sequence of four-byte words. + * The first word contains a version number (1) and three descriptor bytes * that tell how the remaining 3 variable length fields should be handled. * These three bytes are auth_type, fsid_type and fileid_type. * - * All 4byte values are in host-byte-order. + * All four-byte values are in host-byte-order. * * The auth_type field specifies how the filehandle can be authenticated * This might allow a file to be confirmed to be in a writable part of a diff --git a/include/linux/nilfs2_fs.h b/include/linux/nilfs2_fs.h index 3fe02cf..f5487b6 100644 --- a/include/linux/nilfs2_fs.h +++ b/include/linux/nilfs2_fs.h @@ -153,13 +153,14 @@ struct nilfs_super_root { semantics also for data */ #define NILFS_MOUNT_NORECOVERY 0x4000 /* Disable write access during mount-time recovery */ +#define NILFS_MOUNT_DISCARD 0x8000 /* Issue DISCARD requests */ /** * struct nilfs_super_block - structure of super block on disk */ struct nilfs_super_block { - __le32 s_rev_level; /* Revision level */ +/*00*/ __le32 s_rev_level; /* Revision level */ __le16 s_minor_rev_level; /* minor revision level */ __le16 s_magic; /* Magic signature */ @@ -168,51 +169,53 @@ struct nilfs_super_block { is excluded. */ __le16 s_flags; /* flags */ __le32 s_crc_seed; /* Seed value of CRC calculation */ - __le32 s_sum; /* Check sum of super block */ +/*10*/ __le32 s_sum; /* Check sum of super block */ __le32 s_log_block_size; /* Block size represented as follows blocksize = 1 << (s_log_block_size + 10) */ __le64 s_nsegments; /* Number of segments in filesystem */ - __le64 s_dev_size; /* block device size in bytes */ +/*20*/ __le64 s_dev_size; /* block device size in bytes */ __le64 s_first_data_block; /* 1st seg disk block number */ - __le32 s_blocks_per_segment; /* number of blocks per full segment */ +/*30*/ __le32 s_blocks_per_segment; /* number of blocks per full segment */ __le32 s_r_segments_percentage; /* Reserved segments percentage */ __le64 s_last_cno; /* Last checkpoint number */ - __le64 s_last_pseg; /* disk block addr pseg written last */ +/*40*/ __le64 s_last_pseg; /* disk block addr pseg written last */ __le64 s_last_seq; /* seq. number of seg written last */ - __le64 s_free_blocks_count; /* Free blocks count */ +/*50*/ __le64 s_free_blocks_count; /* Free blocks count */ __le64 s_ctime; /* Creation time (execution time of newfs) */ - __le64 s_mtime; /* Mount time */ +/*60*/ __le64 s_mtime; /* Mount time */ __le64 s_wtime; /* Write time */ - __le16 s_mnt_count; /* Mount count */ +/*70*/ __le16 s_mnt_count; /* Mount count */ __le16 s_max_mnt_count; /* Maximal mount count */ __le16 s_state; /* File system state */ __le16 s_errors; /* Behaviour when detecting errors */ __le64 s_lastcheck; /* time of last check */ - __le32 s_checkinterval; /* max. time between checks */ +/*80*/ __le32 s_checkinterval; /* max. time between checks */ __le32 s_creator_os; /* OS */ __le16 s_def_resuid; /* Default uid for reserved blocks */ __le16 s_def_resgid; /* Default gid for reserved blocks */ - __le32 s_first_ino; /* First non-reserved inode */ + __le32 s_first_ino; /* First non-reserved inode */ - __le16 s_inode_size; /* Size of an inode */ +/*90*/ __le16 s_inode_size; /* Size of an inode */ __le16 s_dat_entry_size; /* Size of a dat entry */ __le16 s_checkpoint_size; /* Size of a checkpoint */ __le16 s_segment_usage_size; /* Size of a segment usage */ - __u8 s_uuid[16]; /* 128-bit uuid for volume */ - char s_volume_name[16]; /* volume name */ - char s_last_mounted[64]; /* directory where last mounted */ +/*98*/ __u8 s_uuid[16]; /* 128-bit uuid for volume */ +/*A8*/ char s_volume_name[80]; /* volume name */ - __le32 s_c_interval; /* Commit interval of segment */ +/*F8*/ __le32 s_c_interval; /* Commit interval of segment */ __le32 s_c_block_max; /* Threshold of data amount for the segment construction */ - __u32 s_reserved[192]; /* padding to the end of the block */ +/*100*/ __le64 s_feature_compat; /* Compatible feature set */ + __le64 s_feature_compat_ro; /* Read-only compatible feature set */ + __le64 s_feature_incompat; /* Incompatible feature set */ + __u32 s_reserved[186]; /* padding to the end of the block */ }; /* @@ -228,6 +231,16 @@ struct nilfs_super_block { #define NILFS_MINOR_REV 0 /* minor revision */ /* + * Feature set definitions + * + * If there is a bit set in the incompatible feature set that the kernel + * doesn't know about, it should refuse to mount the filesystem. + */ +#define NILFS_FEATURE_COMPAT_SUPP 0ULL +#define NILFS_FEATURE_COMPAT_RO_SUPP 0ULL +#define NILFS_FEATURE_INCOMPAT_SUPP 0ULL + +/* * Bytes count of super_block for CRC-calculation */ #define NILFS_SB_BYTES \ @@ -274,6 +287,12 @@ struct nilfs_super_block { #define NILFS_NAME_LEN 255 /* + * Block size limitations + */ +#define NILFS_MIN_BLOCK_SIZE 1024 +#define NILFS_MAX_BLOCK_SIZE 65536 + +/* * The new version of the directory entry. Since V0 structures are * stored in intel byte order, and the name_len field could never be * bigger than 255 chars, it's safe to reclaim the extra byte for the @@ -313,7 +332,25 @@ enum { #define NILFS_DIR_ROUND (NILFS_DIR_PAD - 1) #define NILFS_DIR_REC_LEN(name_len) (((name_len) + 12 + NILFS_DIR_ROUND) & \ ~NILFS_DIR_ROUND) +#define NILFS_MAX_REC_LEN ((1<<16)-1) +static inline unsigned nilfs_rec_len_from_disk(__le16 dlen) +{ + unsigned len = le16_to_cpu(dlen); + + if (len == NILFS_MAX_REC_LEN) + return 1 << 16; + return len; +} + +static inline __le16 nilfs_rec_len_to_disk(unsigned len) +{ + if (len == (1 << 16)) + return cpu_to_le16(NILFS_MAX_REC_LEN); + else if (len > (1 << 16)) + BUG(); + return cpu_to_le16(len); +} /** * struct nilfs_finfo - file information @@ -376,6 +413,7 @@ union nilfs_binfo { * @ss_nfinfo: number of finfo structures * @ss_sumbytes: total size of segment summary in bytes * @ss_pad: padding + * @ss_cno: checkpoint number */ struct nilfs_segment_summary { __le32 ss_datasum; @@ -390,6 +428,7 @@ struct nilfs_segment_summary { __le32 ss_nfinfo; __le32 ss_sumbytes; __le32 ss_pad; + __le64 ss_cno; /* array of finfo structures */ }; @@ -436,10 +475,10 @@ struct nilfs_palloc_group_desc { /** * struct nilfs_dat_entry - disk address translation entry - * @dt_blocknr: block number - * @dt_start: start checkpoint number - * @dt_end: end checkpoint number - * @dt_rsv: reserved for future use + * @de_blocknr: block number + * @de_start: start checkpoint number + * @de_end: end checkpoint number + * @de_rsv: reserved for future use */ struct nilfs_dat_entry { __le64 de_blocknr; diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h index da8ea2e..2c87016 100644 --- a/include/linux/nl80211.h +++ b/include/linux/nl80211.h @@ -3,7 +3,7 @@ /* * 802.11 netlink interface public header * - * Copyright 2006, 2007, 2008 Johannes Berg <johannes@sipsolutions.net> + * Copyright 2006-2010 Johannes Berg <johannes@sipsolutions.net> * Copyright 2008 Michael Wu <flamingice@sourmilk.net> * Copyright 2008 Luis Carlos Cobo <luisca@cozybit.com> * Copyright 2008 Michael Buesch <mb@bu3sch.de> @@ -52,6 +52,8 @@ * %NL80211_ATTR_WIPHY_CHANNEL_TYPE, %NL80211_ATTR_WIPHY_RETRY_SHORT, * %NL80211_ATTR_WIPHY_RETRY_LONG, %NL80211_ATTR_WIPHY_FRAG_THRESHOLD, * and/or %NL80211_ATTR_WIPHY_RTS_THRESHOLD. + * However, for setting the channel, see %NL80211_CMD_SET_CHANNEL + * instead, the support here is for backward compatibility only. * @NL80211_CMD_NEW_WIPHY: Newly created wiphy, response to get request * or rename notification. Has attributes %NL80211_ATTR_WIPHY and * %NL80211_ATTR_WIPHY_NAME. @@ -130,7 +132,7 @@ * %NL80211_ATTR_REG_RULE_POWER_MAX_ANT_GAIN and * %NL80211_ATTR_REG_RULE_POWER_MAX_EIRP. * @NL80211_CMD_REQ_SET_REG: ask the wireless core to set the regulatory domain - * to the the specified ISO/IEC 3166-1 alpha2 country code. The core will + * to the specified ISO/IEC 3166-1 alpha2 country code. The core will * store this as a valid request and then query userspace for it. * * @NL80211_CMD_GET_MESH_PARAMS: Get mesh networking properties for the @@ -270,6 +272,75 @@ * @NL80211_CMD_SET_WIPHY_NETNS: Set a wiphy's netns. Note that all devices * associated with this wiphy must be down and will follow. * + * @NL80211_CMD_REMAIN_ON_CHANNEL: Request to remain awake on the specified + * channel for the specified amount of time. This can be used to do + * off-channel operations like transmit a Public Action frame and wait for + * a response while being associated to an AP on another channel. + * %NL80211_ATTR_WIPHY or %NL80211_ATTR_IFINDEX is used to specify which + * radio is used. %NL80211_ATTR_WIPHY_FREQ is used to specify the + * frequency for the operation and %NL80211_ATTR_WIPHY_CHANNEL_TYPE may be + * optionally used to specify additional channel parameters. + * %NL80211_ATTR_DURATION is used to specify the duration in milliseconds + * to remain on the channel. This command is also used as an event to + * notify when the requested duration starts (it may take a while for the + * driver to schedule this time due to other concurrent needs for the + * radio). + * When called, this operation returns a cookie (%NL80211_ATTR_COOKIE) + * that will be included with any events pertaining to this request; + * the cookie is also used to cancel the request. + * @NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL: This command can be used to cancel a + * pending remain-on-channel duration if the desired operation has been + * completed prior to expiration of the originally requested duration. + * %NL80211_ATTR_WIPHY or %NL80211_ATTR_IFINDEX is used to specify the + * radio. The %NL80211_ATTR_COOKIE attribute must be given as well to + * uniquely identify the request. + * This command is also used as an event to notify when a requested + * remain-on-channel duration has expired. + * + * @NL80211_CMD_SET_TX_BITRATE_MASK: Set the mask of rates to be used in TX + * rate selection. %NL80211_ATTR_IFINDEX is used to specify the interface + * and @NL80211_ATTR_TX_RATES the set of allowed rates. + * + * @NL80211_CMD_REGISTER_ACTION: Register for receiving certain action frames + * (via @NL80211_CMD_ACTION) for processing in userspace. This command + * requires an interface index and a match attribute containing the first + * few bytes of the frame that should match, e.g. a single byte for only + * a category match or four bytes for vendor frames including the OUI. + * The registration cannot be dropped, but is removed automatically + * when the netlink socket is closed. Multiple registrations can be made. + * @NL80211_CMD_ACTION: Action frame TX request and RX notification. This + * command is used both as a request to transmit an Action frame and as an + * event indicating reception of an Action frame that was not processed in + * kernel code, but is for us (i.e., which may need to be processed in a + * user space application). %NL80211_ATTR_FRAME is used to specify the + * frame contents (including header). %NL80211_ATTR_WIPHY_FREQ (and + * optionally %NL80211_ATTR_WIPHY_CHANNEL_TYPE) is used to indicate on + * which channel the frame is to be transmitted or was received. This + * channel has to be the current channel (remain-on-channel or the + * operational channel). When called, this operation returns a cookie + * (%NL80211_ATTR_COOKIE) that will be included with the TX status event + * pertaining to the TX request. + * @NL80211_CMD_ACTION_TX_STATUS: Report TX status of an Action frame + * transmitted with %NL80211_CMD_ACTION. %NL80211_ATTR_COOKIE identifies + * the TX command and %NL80211_ATTR_FRAME includes the contents of the + * frame. %NL80211_ATTR_ACK flag is included if the recipient acknowledged + * the frame. + * @NL80211_CMD_SET_CQM: Connection quality monitor configuration. This command + * is used to configure connection quality monitoring notification trigger + * levels. + * @NL80211_CMD_NOTIFY_CQM: Connection quality monitor notification. This + * command is used as an event to indicate the that a trigger level was + * reached. + * @NL80211_CMD_SET_CHANNEL: Set the channel (using %NL80211_ATTR_WIPHY_FREQ + * and %NL80211_ATTR_WIPHY_CHANNEL_TYPE) the given interface (identifed + * by %NL80211_ATTR_IFINDEX) shall operate on. + * In case multiple channels are supported by the device, the mechanism + * with which it switches channels is implementation-defined. + * When a monitor interface is given, it can only switch channel while + * no other interfaces are operating to avoid disturbing the operation + * of any other interfaces, and other interfaces will again take + * precedence when they are used. + * * @NL80211_CMD_MAX: highest used command number * @__NL80211_CMD_AFTER_LAST: internal use */ @@ -353,6 +424,23 @@ enum nl80211_commands { NL80211_CMD_DEL_PMKSA, NL80211_CMD_FLUSH_PMKSA, + NL80211_CMD_REMAIN_ON_CHANNEL, + NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL, + + NL80211_CMD_SET_TX_BITRATE_MASK, + + NL80211_CMD_REGISTER_ACTION, + NL80211_CMD_ACTION, + NL80211_CMD_ACTION_TX_STATUS, + + NL80211_CMD_SET_POWER_SAVE, + NL80211_CMD_GET_POWER_SAVE, + + NL80211_CMD_SET_CQM, + NL80211_CMD_NOTIFY_CQM, + + NL80211_CMD_SET_CHANNEL, + /* add new commands above here */ /* used to define NL80211_CMD_MAX below */ @@ -402,6 +490,8 @@ enum nl80211_commands { * @NL80211_ATTR_WIPHY_RTS_THRESHOLD: RTS threshold (TX frames with length * larger than or equal to this use RTS/CTS handshake); allowed range: * 0..65536, disable with (u32)-1; dot11RTSThreshold; u32 + * @NL80211_ATTR_WIPHY_COVERAGE_CLASS: Coverage Class as defined by IEEE 802.11 + * section 7.3.2.9; dot11CoverageClass; u8 * * @NL80211_ATTR_IFINDEX: network interface index of the device to operate on * @NL80211_ATTR_IFNAME: network interface name @@ -606,6 +696,41 @@ enum nl80211_commands { * @NL80211_ATTR_MAX_NUM_PMKIDS: maximum number of PMKIDs a firmware can * cache, a wiphy attribute. * + * @NL80211_ATTR_DURATION: Duration of an operation in milliseconds, u32. + * + * @NL80211_ATTR_COOKIE: Generic 64-bit cookie to identify objects. + * + * @NL80211_ATTR_TX_RATES: Nested set of attributes + * (enum nl80211_tx_rate_attributes) describing TX rates per band. The + * enum nl80211_band value is used as the index (nla_type() of the nested + * data. If a band is not included, it will be configured to allow all + * rates based on negotiated supported rates information. This attribute + * is used with %NL80211_CMD_SET_TX_BITRATE_MASK. + * + * @NL80211_ATTR_FRAME_MATCH: A binary attribute which typically must contain + * at least one byte, currently used with @NL80211_CMD_REGISTER_ACTION. + * + * @NL80211_ATTR_ACK: Flag attribute indicating that the frame was + * acknowledged by the recipient. + * + * @NL80211_ATTR_CQM: connection quality monitor configuration in a + * nested attribute with %NL80211_ATTR_CQM_* sub-attributes. + * + * @NL80211_ATTR_LOCAL_STATE_CHANGE: Flag attribute to indicate that a command + * is requesting a local authentication/association state change without + * invoking actual management frame exchange. This can be used with + * NL80211_CMD_AUTHENTICATE, NL80211_CMD_DEAUTHENTICATE, + * NL80211_CMD_DISASSOCIATE. + * + * @NL80211_ATTR_AP_ISOLATE: (AP mode) Do not forward traffic between stations + * connected to this BSS. + * + * @NL80211_ATTR_WIPHY_TX_POWER_SETTING: Transmit power setting type. See + * &enum nl80211_tx_power_setting for possible values. + * @NL80211_ATTR_WIPHY_TX_POWER_LEVEL: Transmit power level in signed mBm units. + * This is used in association with @NL80211_ATTR_WIPHY_TX_POWER_SETTING + * for non-automatic settings. + * * @NL80211_ATTR_MAX: highest attribute number currently defined * @__NL80211_ATTR_AFTER_LAST: internal use */ @@ -743,6 +868,29 @@ enum nl80211_attrs { NL80211_ATTR_PMKID, NL80211_ATTR_MAX_NUM_PMKIDS, + NL80211_ATTR_DURATION, + + NL80211_ATTR_COOKIE, + + NL80211_ATTR_WIPHY_COVERAGE_CLASS, + + NL80211_ATTR_TX_RATES, + + NL80211_ATTR_FRAME_MATCH, + + NL80211_ATTR_ACK, + + NL80211_ATTR_PS_STATE, + + NL80211_ATTR_CQM, + + NL80211_ATTR_LOCAL_STATE_CHANGE, + + NL80211_ATTR_AP_ISOLATE, + + NL80211_ATTR_WIPHY_TX_POWER_SETTING, + NL80211_ATTR_WIPHY_TX_POWER_LEVEL, + /* add attributes here, update the policy in nl80211.c */ __NL80211_ATTR_AFTER_LAST, @@ -1323,13 +1471,20 @@ enum nl80211_channel_type { * @NL80211_BSS_BEACON_INTERVAL: beacon interval of the (I)BSS (u16) * @NL80211_BSS_CAPABILITY: capability field (CPU order, u16) * @NL80211_BSS_INFORMATION_ELEMENTS: binary attribute containing the - * raw information elements from the probe response/beacon (bin) + * raw information elements from the probe response/beacon (bin); + * if the %NL80211_BSS_BEACON_IES attribute is present, the IEs here are + * from a Probe Response frame; otherwise they are from a Beacon frame. + * However, if the driver does not indicate the source of the IEs, these + * IEs may be from either frame subtype. * @NL80211_BSS_SIGNAL_MBM: signal strength of probe response/beacon * in mBm (100 * dBm) (s32) * @NL80211_BSS_SIGNAL_UNSPEC: signal strength of the probe response/beacon * in unspecified units, scaled to 0..100 (u8) * @NL80211_BSS_STATUS: status, if this BSS is "used" * @NL80211_BSS_SEEN_MS_AGO: age of this BSS entry in ms + * @NL80211_BSS_BEACON_IES: binary attribute containing the raw information + * elements from a Beacon frame (bin); not present if no Beacon frame has + * yet been received * @__NL80211_BSS_AFTER_LAST: internal * @NL80211_BSS_MAX: highest BSS attribute */ @@ -1345,6 +1500,7 @@ enum nl80211_bss { NL80211_BSS_SIGNAL_UNSPEC, NL80211_BSS_STATUS, NL80211_BSS_SEEN_MS_AGO, + NL80211_BSS_BEACON_IES, /* keep last */ __NL80211_BSS_AFTER_LAST, @@ -1442,4 +1598,87 @@ enum nl80211_key_attributes { NL80211_KEY_MAX = __NL80211_KEY_AFTER_LAST - 1 }; +/** + * enum nl80211_tx_rate_attributes - TX rate set attributes + * @__NL80211_TXRATE_INVALID: invalid + * @NL80211_TXRATE_LEGACY: Legacy (non-MCS) rates allowed for TX rate selection + * in an array of rates as defined in IEEE 802.11 7.3.2.2 (u8 values with + * 1 = 500 kbps) but without the IE length restriction (at most + * %NL80211_MAX_SUPP_RATES in a single array). + * @__NL80211_TXRATE_AFTER_LAST: internal + * @NL80211_TXRATE_MAX: highest TX rate attribute + */ +enum nl80211_tx_rate_attributes { + __NL80211_TXRATE_INVALID, + NL80211_TXRATE_LEGACY, + + /* keep last */ + __NL80211_TXRATE_AFTER_LAST, + NL80211_TXRATE_MAX = __NL80211_TXRATE_AFTER_LAST - 1 +}; + +/** + * enum nl80211_band - Frequency band + * @NL80211_BAND_2GHZ - 2.4 GHz ISM band + * @NL80211_BAND_5GHZ - around 5 GHz band (4.9 - 5.7 GHz) + */ +enum nl80211_band { + NL80211_BAND_2GHZ, + NL80211_BAND_5GHZ, +}; + +enum nl80211_ps_state { + NL80211_PS_DISABLED, + NL80211_PS_ENABLED, +}; + +/** + * enum nl80211_attr_cqm - connection quality monitor attributes + * @__NL80211_ATTR_CQM_INVALID: invalid + * @NL80211_ATTR_CQM_RSSI_THOLD: RSSI threshold in dBm. This value specifies + * the threshold for the RSSI level at which an event will be sent. Zero + * to disable. + * @NL80211_ATTR_CQM_RSSI_HYST: RSSI hysteresis in dBm. This value specifies + * the minimum amount the RSSI level must change after an event before a + * new event may be issued (to reduce effects of RSSI oscillation). + * @NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT: RSSI threshold event + * @__NL80211_ATTR_CQM_AFTER_LAST: internal + * @NL80211_ATTR_CQM_MAX: highest key attribute + */ +enum nl80211_attr_cqm { + __NL80211_ATTR_CQM_INVALID, + NL80211_ATTR_CQM_RSSI_THOLD, + NL80211_ATTR_CQM_RSSI_HYST, + NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT, + + /* keep last */ + __NL80211_ATTR_CQM_AFTER_LAST, + NL80211_ATTR_CQM_MAX = __NL80211_ATTR_CQM_AFTER_LAST - 1 +}; + +/** + * enum nl80211_cqm_rssi_threshold_event - RSSI threshold event + * @NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW - The RSSI level is lower than the + * configured threshold + * @NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH - The RSSI is higher than the + * configured threshold + */ +enum nl80211_cqm_rssi_threshold_event { + NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW, + NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH, +}; + + +/** + * enum nl80211_tx_power_setting - TX power adjustment + * @NL80211_TX_POWER_AUTOMATIC: automatically determine transmit power + * @NL80211_TX_POWER_LIMITED: limit TX power by the mBm parameter + * @NL80211_TX_POWER_FIXED: fix TX power to the mBm parameter + */ +enum nl80211_tx_power_setting { + NL80211_TX_POWER_AUTOMATIC, + NL80211_TX_POWER_LIMITED, + NL80211_TX_POWER_FIXED, +}; + #endif /* __LINUX_NL80211_H */ diff --git a/include/linux/nmi.h b/include/linux/nmi.h index b752e80..06aab5e 100644 --- a/include/linux/nmi.h +++ b/include/linux/nmi.h @@ -20,10 +20,14 @@ extern void touch_nmi_watchdog(void); extern void acpi_nmi_disable(void); extern void acpi_nmi_enable(void); #else +#ifndef CONFIG_HARDLOCKUP_DETECTOR static inline void touch_nmi_watchdog(void) { touch_softlockup_watchdog(); } +#else +extern void touch_nmi_watchdog(void); +#endif static inline void acpi_nmi_disable(void) { } static inline void acpi_nmi_enable(void) { } #endif @@ -47,4 +51,13 @@ static inline bool trigger_all_cpu_backtrace(void) } #endif +#ifdef CONFIG_LOCKUP_DETECTOR +int hw_nmi_is_cpu_stuck(struct pt_regs *); +u64 hw_nmi_get_sample_period(void); +extern int watchdog_enabled; +struct ctl_table; +extern int proc_dowatchdog_enabled(struct ctl_table *, int , + void __user *, size_t *, loff_t *); +#endif + #endif diff --git a/include/linux/nodemask.h b/include/linux/nodemask.h index 454997c..dba35e4 100644 --- a/include/linux/nodemask.h +++ b/include/linux/nodemask.h @@ -69,8 +69,6 @@ * int node_online(node) Is some node online? * int node_possible(node) Is some node possible? * - * int any_online_node(mask) First online node in mask - * * node_set_online(node) set bit 'node' in node_online_map * node_set_offline(node) clear bit 'node' in node_online_map * @@ -467,15 +465,6 @@ static inline int num_node_state(enum node_states state) #define node_online_map node_states[N_ONLINE] #define node_possible_map node_states[N_POSSIBLE] -#define any_online_node(mask) \ -({ \ - int node; \ - for_each_node_mask(node, (mask)) \ - if (node_online(node)) \ - break; \ - node; \ -}) - #define num_online_nodes() num_node_state(N_ONLINE) #define num_possible_nodes() num_node_state(N_POSSIBLE) #define node_online(node) node_state((node), N_ONLINE) @@ -494,7 +483,7 @@ static inline int num_node_state(enum node_states state) type *name = kmalloc(sizeof(*name), gfp_flags) #define NODEMASK_FREE(m) kfree(m) #else -#define NODEMASK_ALLOC(type, name, gfp_flags) type _name, *name = &_name +#define NODEMASK_ALLOC(type, name, gfp_flags) type _##name, *name = &_##name #define NODEMASK_FREE(m) do {} while (0) #endif diff --git a/include/linux/notifier.h b/include/linux/notifier.h index fee6c2f..b2f1a4d 100644 --- a/include/linux/notifier.h +++ b/include/linux/notifier.h @@ -164,7 +164,10 @@ extern int __srcu_notifier_call_chain(struct srcu_notifier_head *nh, /* Encapsulate (negative) errno value (in particular, NOTIFY_BAD <=> EPERM). */ static inline int notifier_from_errno(int err) { - return NOTIFY_STOP_MASK | (NOTIFY_OK - err); + if (err) + return NOTIFY_STOP_MASK | (NOTIFY_OK - err); + + return NOTIFY_OK; } /* Restore (negative) errno value from notify return value. */ @@ -182,7 +185,10 @@ static inline int notifier_to_errno(int ret) * VC switch chains (for loadable kernel svgalib VC switch helpers) etc... */ -/* netdevice notifier chain */ +/* netdevice notifier chain. Please remember to update the rtnetlink + * notification exclusion list in rtnetlink_event() when adding new + * types. + */ #define NETDEV_UP 0x0001 /* For now you can't veto a device up/down */ #define NETDEV_DOWN 0x0002 #define NETDEV_REBOOT 0x0003 /* Tell a protocol stack a network interface @@ -199,10 +205,12 @@ static inline int notifier_to_errno(int ret) #define NETDEV_FEAT_CHANGE 0x000B #define NETDEV_BONDING_FAILOVER 0x000C #define NETDEV_PRE_UP 0x000D -#define NETDEV_BONDING_OLDTYPE 0x000E -#define NETDEV_BONDING_NEWTYPE 0x000F +#define NETDEV_PRE_TYPE_CHANGE 0x000E +#define NETDEV_POST_TYPE_CHANGE 0x000F #define NETDEV_POST_INIT 0x0010 #define NETDEV_UNREGISTER_BATCH 0x0011 +#define NETDEV_BONDING_DESLAVE 0x0012 +#define NETDEV_NOTIFY_PEERS 0x0013 #define SYS_DOWN 0x0001 /* Notify of system down */ #define SYS_RESTART SYS_DOWN diff --git a/include/linux/of.h b/include/linux/of.h index e7facd8..cad7cf0 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -19,6 +19,11 @@ #include <linux/bitops.h> #include <linux/kref.h> #include <linux/mod_devicetable.h> +#include <linux/spinlock.h> + +#include <asm/byteorder.h> + +#ifdef CONFIG_OF typedef u32 phandle; typedef u32 ihandle; @@ -39,10 +44,7 @@ struct of_irq_controller; struct device_node { const char *name; const char *type; - phandle node; -#if !defined(CONFIG_SPARC) - phandle linux_phandle; -#endif + phandle phandle; char *full_name; struct property *properties; @@ -63,6 +65,16 @@ struct device_node { #endif }; +/* Pointer for first entry in chain of all nodes. */ +extern struct device_node *allnodes; +extern struct device_node *of_chosen; +extern rwlock_t devtree_lock; + +static inline bool of_node_is_root(const struct device_node *node) +{ + return node && (node->parent == NULL); +} + static inline int of_node_check_flag(struct device_node *n, unsigned long flag) { return test_bit(flag, &n->_flags); @@ -73,12 +85,6 @@ static inline void of_node_set_flag(struct device_node *n, unsigned long flag) set_bit(flag, &n->_flags); } -static inline void -set_node_proc_entry(struct device_node *dn, struct proc_dir_entry *de) -{ - dn->pde = de; -} - extern struct device_node *of_find_all_nodes(struct device_node *prev); #if defined(CONFIG_SPARC) @@ -101,26 +107,36 @@ extern void of_node_put(struct device_node *node); */ /* Helper to read a big number; size is in cells (not bytes) */ -static inline u64 of_read_number(const u32 *cell, int size) +static inline u64 of_read_number(const __be32 *cell, int size) { u64 r = 0; while (size--) - r = (r << 32) | *(cell++); + r = (r << 32) | be32_to_cpu(*(cell++)); return r; } /* Like of_read_number, but we want an unsigned long result */ -#ifdef CONFIG_PPC32 -static inline unsigned long of_read_ulong(const u32 *cell, int size) +static inline unsigned long of_read_ulong(const __be32 *cell, int size) { - return cell[size-1]; + /* toss away upper bits if unsigned long is smaller than u64 */ + return of_read_number(cell, size); } -#else -#define of_read_ulong(cell, size) of_read_number(cell, size) -#endif #include <asm/prom.h> +/* Default #address and #size cells. Allow arch asm/prom.h to override */ +#if !defined(OF_ROOT_NODE_ADDR_CELLS_DEFAULT) +#define OF_ROOT_NODE_ADDR_CELLS_DEFAULT 1 +#define OF_ROOT_NODE_SIZE_CELLS_DEFAULT 1 +#endif + +/* Default string compare functions, Allow arch asm/prom.h to override */ +#if !defined(of_compat_cmp) +#define of_compat_cmp(s1, s2, l) strcasecmp((s1), (s2)) +#define of_prop_cmp(s1, s2) strcmp((s1), (s2)) +#define of_node_cmp(s1, s2) strcasecmp((s1), (s2)) +#endif + /* flag descriptions */ #define OF_DYNAMIC 1 /* node and properties were allocated via kmalloc */ #define OF_DETACHED 2 /* node has been detached from the device tree */ @@ -130,6 +146,11 @@ static inline unsigned long of_read_ulong(const u32 *cell, int size) #define OF_BAD_ADDR ((u64)-1) +#ifndef of_node_to_nid +static inline int of_node_to_nid(struct device_node *np) { return -1; } +#define of_node_to_nid of_node_to_nid +#endif + extern struct device_node *of_find_node_by_name(struct device_node *from, const char *name); #define for_each_node_by_name(dn, name) \ @@ -187,4 +208,19 @@ extern int of_parse_phandles_with_args(struct device_node *np, const char *list_name, const char *cells_name, int index, struct device_node **out_node, const void **out_args); +extern int of_machine_is_compatible(const char *compat); + +extern int prom_add_property(struct device_node* np, struct property* prop); +extern int prom_remove_property(struct device_node *np, struct property *prop); +extern int prom_update_property(struct device_node *np, + struct property *newprop, + struct property *oldprop); + +#if defined(CONFIG_OF_DYNAMIC) +/* For updating the device tree at runtime */ +extern void of_attach_node(struct device_node *); +extern void of_detach_node(struct device_node *); +#endif + +#endif /* CONFIG_OF */ #endif /* _LINUX_OF_H */ diff --git a/include/linux/of_address.h b/include/linux/of_address.h new file mode 100644 index 0000000..8aea06f --- /dev/null +++ b/include/linux/of_address.h @@ -0,0 +1,44 @@ +#ifndef __OF_ADDRESS_H +#define __OF_ADDRESS_H +#include <linux/ioport.h> +#include <linux/of.h> + +extern u64 of_translate_address(struct device_node *np, const u32 *addr); +extern int of_address_to_resource(struct device_node *dev, int index, + struct resource *r); +extern void __iomem *of_iomap(struct device_node *device, int index); + +/* Extract an address from a device, returns the region size and + * the address space flags too. The PCI version uses a BAR number + * instead of an absolute index + */ +extern const u32 *of_get_address(struct device_node *dev, int index, + u64 *size, unsigned int *flags); + +#ifndef pci_address_to_pio +static inline unsigned long pci_address_to_pio(phys_addr_t addr) { return -1; } +#define pci_address_to_pio pci_address_to_pio +#endif + +#ifdef CONFIG_PCI +extern const u32 *of_get_pci_address(struct device_node *dev, int bar_no, + u64 *size, unsigned int *flags); +extern int of_pci_address_to_resource(struct device_node *dev, int bar, + struct resource *r); +#else /* CONFIG_PCI */ +static inline int of_pci_address_to_resource(struct device_node *dev, int bar, + struct resource *r) +{ + return -ENOSYS; +} + +static inline const u32 *of_get_pci_address(struct device_node *dev, + int bar_no, u64 *size, unsigned int *flags) +{ + return NULL; +} +#endif /* CONFIG_PCI */ + + +#endif /* __OF_ADDRESS_H */ + diff --git a/include/linux/of_device.h b/include/linux/of_device.h index d3a74e0..835f85e 100644 --- a/include/linux/of_device.h +++ b/include/linux/of_device.h @@ -1,30 +1,61 @@ #ifndef _LINUX_OF_DEVICE_H #define _LINUX_OF_DEVICE_H +#include <linux/platform_device.h> +#include <linux/of_platform.h> /* temporary until merge */ + +#ifdef CONFIG_OF_DEVICE #include <linux/device.h> #include <linux/of.h> #include <linux/mod_devicetable.h> -#include <asm/of_device.h> - -#define to_of_device(d) container_of(d, struct of_device, dev) - extern const struct of_device_id *of_match_device( - const struct of_device_id *matches, const struct of_device *dev); + const struct of_device_id *matches, const struct device *dev); +extern void of_device_make_bus_id(struct device *dev); + +/** + * of_driver_match_device - Tell if a driver's of_match_table matches a device. + * @drv: the device_driver structure to test + * @dev: the device structure to match against + */ +static inline int of_driver_match_device(const struct device *dev, + const struct device_driver *drv) +{ + return of_match_device(drv->of_match_table, dev) != NULL; +} -extern struct of_device *of_dev_get(struct of_device *dev); -extern void of_dev_put(struct of_device *dev); +extern struct platform_device *of_dev_get(struct platform_device *dev); +extern void of_dev_put(struct platform_device *dev); -extern int of_device_register(struct of_device *ofdev); -extern void of_device_unregister(struct of_device *ofdev); +extern int of_device_register(struct platform_device *ofdev); +extern void of_device_unregister(struct platform_device *ofdev); extern void of_release_dev(struct device *dev); -static inline void of_device_free(struct of_device *dev) +static inline void of_device_free(struct platform_device *dev) { of_release_dev(&dev->dev); } -extern ssize_t of_device_get_modalias(struct of_device *ofdev, +extern ssize_t of_device_get_modalias(struct device *dev, char *str, ssize_t len); +extern int of_device_uevent(struct device *dev, struct kobj_uevent_env *env); + + +#else /* CONFIG_OF_DEVICE */ + +static inline int of_driver_match_device(struct device *dev, + struct device_driver *drv) +{ + return 0; +} + +static inline int of_device_uevent(struct device *dev, + struct kobj_uevent_env *env) +{ + return -ENODEV; +} + +#endif /* CONFIG_OF_DEVICE */ + #endif /* _LINUX_OF_DEVICE_H */ diff --git a/include/linux/of_fdt.h b/include/linux/of_fdt.h index 41d432b..71e1a91 100644 --- a/include/linux/of_fdt.h +++ b/include/linux/of_fdt.h @@ -42,45 +42,66 @@ * ends when size is 0 */ struct boot_param_header { - u32 magic; /* magic word OF_DT_HEADER */ - u32 totalsize; /* total size of DT block */ - u32 off_dt_struct; /* offset to structure */ - u32 off_dt_strings; /* offset to strings */ - u32 off_mem_rsvmap; /* offset to memory reserve map */ - u32 version; /* format version */ - u32 last_comp_version; /* last compatible version */ + __be32 magic; /* magic word OF_DT_HEADER */ + __be32 totalsize; /* total size of DT block */ + __be32 off_dt_struct; /* offset to structure */ + __be32 off_dt_strings; /* offset to strings */ + __be32 off_mem_rsvmap; /* offset to memory reserve map */ + __be32 version; /* format version */ + __be32 last_comp_version; /* last compatible version */ /* version 2 fields below */ - u32 boot_cpuid_phys; /* Physical CPU id we're booting on */ + __be32 boot_cpuid_phys; /* Physical CPU id we're booting on */ /* version 3 fields below */ - u32 dt_strings_size; /* size of the DT strings block */ + __be32 dt_strings_size; /* size of the DT strings block */ /* version 17 fields below */ - u32 dt_struct_size; /* size of the DT structure block */ + __be32 dt_struct_size; /* size of the DT structure block */ }; +#if defined(CONFIG_OF_FLATTREE) +/* TBD: Temporary export of fdt globals - remove when code fully merged */ +extern int __initdata dt_root_addr_cells; +extern int __initdata dt_root_size_cells; +extern struct boot_param_header *initial_boot_params; + /* For scanning the flat device-tree at boot time */ -extern int __init of_scan_flat_dt(int (*it)(unsigned long node, - const char *uname, int depth, - void *data), - void *data); -extern void __init *of_get_flat_dt_prop(unsigned long node, const char *name, - unsigned long *size); -extern int __init of_flat_dt_is_compatible(unsigned long node, - const char *name); -extern unsigned long __init of_get_flat_dt_root(void); +extern char *find_flat_dt_string(u32 offset); +extern int of_scan_flat_dt(int (*it)(unsigned long node, const char *uname, + int depth, void *data), + void *data); +extern void *of_get_flat_dt_prop(unsigned long node, const char *name, + unsigned long *size); +extern int of_flat_dt_is_compatible(unsigned long node, const char *name); +extern unsigned long of_get_flat_dt_root(void); +extern void early_init_dt_scan_chosen_arch(unsigned long node); +extern int early_init_dt_scan_chosen(unsigned long node, const char *uname, + int depth, void *data); +extern void early_init_dt_check_for_initrd(unsigned long node); +extern int early_init_dt_scan_memory(unsigned long node, const char *uname, + int depth, void *data); +extern void early_init_dt_add_memory_arch(u64 base, u64 size); +extern u64 early_init_dt_alloc_memory_arch(u64 size, u64 align); +extern u64 dt_mem_next_cell(int s, __be32 **cellp); + +/* + * If BLK_DEV_INITRD, the fdt early init code will call this function, + * to be provided by the arch code. start and end are specified as + * physical addresses. + */ +#ifdef CONFIG_BLK_DEV_INITRD +extern void early_init_dt_setup_initrd_arch(unsigned long start, + unsigned long end); +#endif + +/* Early flat tree scan hooks */ +extern int early_init_dt_scan_root(unsigned long node, const char *uname, + int depth, void *data); /* Other Prototypes */ -extern void finish_device_tree(void); extern void unflatten_device_tree(void); extern void early_init_devtree(void *); -extern int machine_is_compatible(const char *compat); -extern void print_properties(struct device_node *node); -extern int prom_n_intr_cells(struct device_node* np); -extern void prom_get_irq_senses(unsigned char *senses, int off, int max); -extern int prom_add_property(struct device_node* np, struct property* prop); -extern int prom_remove_property(struct device_node *np, struct property *prop); -extern int prom_update_property(struct device_node *np, - struct property *newprop, - struct property *oldprop); +#else /* CONFIG_OF_FLATTREE */ +static inline void unflatten_device_tree(void) {} +#endif /* CONFIG_OF_FLATTREE */ #endif /* __ASSEMBLY__ */ #endif /* _LINUX_OF_FDT_H */ diff --git a/include/linux/of_gpio.h b/include/linux/of_gpio.h index fc2472c..6598c04 100644 --- a/include/linux/of_gpio.h +++ b/include/linux/of_gpio.h @@ -33,34 +33,17 @@ enum of_gpio_flags { #ifdef CONFIG_OF_GPIO /* - * Generic OF GPIO chip - */ -struct of_gpio_chip { - struct gpio_chip gc; - int gpio_cells; - int (*xlate)(struct of_gpio_chip *of_gc, struct device_node *np, - const void *gpio_spec, enum of_gpio_flags *flags); -}; - -static inline struct of_gpio_chip *to_of_gpio_chip(struct gpio_chip *gc) -{ - return container_of(gc, struct of_gpio_chip, gc); -} - -/* * OF GPIO chip for memory mapped banks */ struct of_mm_gpio_chip { - struct of_gpio_chip of_gc; + struct gpio_chip gc; void (*save_regs)(struct of_mm_gpio_chip *mm_gc); void __iomem *regs; }; static inline struct of_mm_gpio_chip *to_of_mm_gpio_chip(struct gpio_chip *gc) { - struct of_gpio_chip *of_gc = to_of_gpio_chip(gc); - - return container_of(of_gc, struct of_mm_gpio_chip, of_gc); + return container_of(gc, struct of_mm_gpio_chip, gc); } extern int of_get_gpio_flags(struct device_node *np, int index, @@ -69,11 +52,12 @@ extern unsigned int of_gpio_count(struct device_node *np); extern int of_mm_gpiochip_add(struct device_node *np, struct of_mm_gpio_chip *mm_gc); -extern int of_gpio_simple_xlate(struct of_gpio_chip *of_gc, - struct device_node *np, - const void *gpio_spec, - enum of_gpio_flags *flags); -#else + +extern void of_gpiochip_add(struct gpio_chip *gc); +extern void of_gpiochip_remove(struct gpio_chip *gc); +extern struct gpio_chip *of_node_to_gpiochip(struct device_node *np); + +#else /* CONFIG_OF_GPIO */ /* Drivers may not strictly depend on the GPIO support, so let them link. */ static inline int of_get_gpio_flags(struct device_node *np, int index, @@ -87,6 +71,9 @@ static inline unsigned int of_gpio_count(struct device_node *np) return 0; } +static inline void of_gpiochip_add(struct gpio_chip *gc) { } +static inline void of_gpiochip_remove(struct gpio_chip *gc) { } + #endif /* CONFIG_OF_GPIO */ /** diff --git a/include/linux/of_i2c.h b/include/linux/of_i2c.h index 34974b5..0efe8d4 100644 --- a/include/linux/of_i2c.h +++ b/include/linux/of_i2c.h @@ -12,12 +12,19 @@ #ifndef __LINUX_OF_I2C_H #define __LINUX_OF_I2C_H +#if defined(CONFIG_OF_I2C) || defined(CONFIG_OF_I2C_MODULE) #include <linux/i2c.h> -void of_register_i2c_devices(struct i2c_adapter *adap, - struct device_node *adap_node); +extern void of_i2c_register_devices(struct i2c_adapter *adap); /* must call put_device() when done with returned i2c_client device */ -struct i2c_client *of_find_i2c_device_by_node(struct device_node *node); +extern struct i2c_client *of_find_i2c_device_by_node(struct device_node *node); + +#else +static inline void of_i2c_register_devices(struct i2c_adapter *adap) +{ + return; +} +#endif /* CONFIG_OF_I2C */ #endif /* __LINUX_OF_I2C_H */ diff --git a/include/linux/of_irq.h b/include/linux/of_irq.h new file mode 100644 index 0000000..5929781 --- /dev/null +++ b/include/linux/of_irq.h @@ -0,0 +1,70 @@ +#ifndef __OF_IRQ_H +#define __OF_IRQ_H + +#if defined(CONFIG_OF) +struct of_irq; +#include <linux/types.h> +#include <linux/errno.h> +#include <linux/ioport.h> +#include <linux/of.h> + +/* + * irq_of_parse_and_map() is used ba all OF enabled platforms; but SPARC + * implements it differently. However, the prototype is the same for all, + * so declare it here regardless of the CONFIG_OF_IRQ setting. + */ +extern unsigned int irq_of_parse_and_map(struct device_node *node, int index); + +#if defined(CONFIG_OF_IRQ) +/** + * of_irq - container for device_node/irq_specifier pair for an irq controller + * @controller: pointer to interrupt controller device tree node + * @size: size of interrupt specifier + * @specifier: array of cells @size long specifing the specific interrupt + * + * This structure is returned when an interrupt is mapped. The controller + * field needs to be put() after use + */ +#define OF_MAX_IRQ_SPEC 4 /* We handle specifiers of at most 4 cells */ +struct of_irq { + struct device_node *controller; /* Interrupt controller node */ + u32 size; /* Specifier size */ + u32 specifier[OF_MAX_IRQ_SPEC]; /* Specifier copy */ +}; + +/* + * Workarounds only applied to 32bit powermac machines + */ +#define OF_IMAP_OLDWORLD_MAC 0x00000001 +#define OF_IMAP_NO_PHANDLE 0x00000002 + +#if defined(CONFIG_PPC32) && defined(CONFIG_PPC_PMAC) +extern unsigned int of_irq_workarounds; +extern struct device_node *of_irq_dflt_pic; +extern int of_irq_map_oldworld(struct device_node *device, int index, + struct of_irq *out_irq); +#else /* CONFIG_PPC32 && CONFIG_PPC_PMAC */ +#define of_irq_workarounds (0) +#define of_irq_dflt_pic (NULL) +static inline int of_irq_map_oldworld(struct device_node *device, int index, + struct of_irq *out_irq) +{ + return -EINVAL; +} +#endif /* CONFIG_PPC32 && CONFIG_PPC_PMAC */ + + +extern int of_irq_map_raw(struct device_node *parent, const u32 *intspec, + u32 ointsize, const u32 *addr, + struct of_irq *out_irq); +extern int of_irq_map_one(struct device_node *device, int index, + struct of_irq *out_irq); +extern unsigned int irq_create_of_mapping(struct device_node *controller, + const u32 *intspec, + unsigned int intsize); +extern int of_irq_to_resource(struct device_node *dev, int index, + struct resource *r); + +#endif /* CONFIG_OF_IRQ */ +#endif /* CONFIG_OF */ +#endif /* __OF_IRQ_H */ diff --git a/include/linux/of_platform.h b/include/linux/of_platform.h index 9084066..a68716a 100644 --- a/include/linux/of_platform.h +++ b/include/linux/of_platform.h @@ -11,38 +11,38 @@ * */ +#ifdef CONFIG_OF_DEVICE #include <linux/module.h> #include <linux/device.h> #include <linux/mod_devicetable.h> #include <linux/pm.h> #include <linux/of_device.h> +#include <linux/platform_device.h> -/* - * The of_platform_bus_type is a bus type used by drivers that do not - * attach to a macio or similar bus but still use OF probing - * mechanism - */ -extern struct bus_type of_platform_bus_type; - -/* - * An of_platform_driver driver is attached to a basic of_device on - * the "platform bus" (of_platform_bus_type). +/** + * of_platform_driver - Legacy of-aware driver for platform devices. + * + * An of_platform_driver driver is attached to a basic platform_device on + * ether the "platform bus" (platform_bus_type), or the ibm ebus + * (ibmebus_bus_type). + * + * of_platform_driver is being phased out when used with the platform_bus_type, + * and regular platform_drivers should be used instead. When the transition + * is complete, only ibmebus will be using this structure, and the + * platform_driver member of this structure will be removed. */ struct of_platform_driver { - const char *name; - const struct of_device_id *match_table; - struct module *owner; - - int (*probe)(struct of_device* dev, + int (*probe)(struct platform_device* dev, const struct of_device_id *match); - int (*remove)(struct of_device* dev); + int (*remove)(struct platform_device* dev); - int (*suspend)(struct of_device* dev, pm_message_t state); - int (*resume)(struct of_device* dev); - int (*shutdown)(struct of_device* dev); + int (*suspend)(struct platform_device* dev, pm_message_t state); + int (*resume)(struct platform_device* dev); + int (*shutdown)(struct platform_device* dev); struct device_driver driver; + struct platform_driver platform_driver; }; #define to_of_platform_driver(drv) \ container_of(drv,struct of_platform_driver, driver) @@ -52,19 +52,30 @@ extern int of_register_driver(struct of_platform_driver *drv, extern void of_unregister_driver(struct of_platform_driver *drv); /* Platform drivers register/unregister */ -static inline int of_register_platform_driver(struct of_platform_driver *drv) -{ - return of_register_driver(drv, &of_platform_bus_type); -} -static inline void of_unregister_platform_driver(struct of_platform_driver *drv) -{ - of_unregister_driver(drv); -} +extern int of_register_platform_driver(struct of_platform_driver *drv); +extern void of_unregister_platform_driver(struct of_platform_driver *drv); -#include <asm/of_platform.h> - -extern struct of_device *of_find_device_by_node(struct device_node *np); +extern struct platform_device *of_device_alloc(struct device_node *np, + const char *bus_id, + struct device *parent); +extern struct platform_device *of_find_device_by_node(struct device_node *np); extern int of_bus_type_init(struct bus_type *bus, const char *name); +#if !defined(CONFIG_SPARC) /* SPARC has its own device registration method */ +/* Platform devices and busses creation */ +extern struct platform_device *of_platform_device_create(struct device_node *np, + const char *bus_id, + struct device *parent); + +/* pseudo "matches" value to not do deep probe */ +#define OF_NO_DEEP_PROBE ((struct of_device_id *)-1) + +extern int of_platform_bus_probe(struct device_node *root, + const struct of_device_id *matches, + struct device *parent); +#endif /* !CONFIG_SPARC */ + +#endif /* CONFIG_OF_DEVICE */ + #endif /* _LINUX_OF_PLATFORM_H */ diff --git a/include/linux/of_spi.h b/include/linux/of_spi.h index 5f71ee8..9e3e70f 100644 --- a/include/linux/of_spi.h +++ b/include/linux/of_spi.h @@ -9,10 +9,15 @@ #ifndef __LINUX_OF_SPI_H #define __LINUX_OF_SPI_H -#include <linux/of.h> #include <linux/spi/spi.h> -extern void of_register_spi_devices(struct spi_master *master, - struct device_node *np); +#if defined(CONFIG_OF_SPI) || defined(CONFIG_OF_SPI_MODULE) +extern void of_register_spi_devices(struct spi_master *master); +#else +static inline void of_register_spi_devices(struct spi_master *master) +{ + return; +} +#endif /* CONFIG_OF_SPI */ #endif /* __LINUX_OF_SPI */ diff --git a/include/linux/omapfb.h b/include/linux/omapfb.h index f46c40a..c0b0187 100644 --- a/include/linux/omapfb.h +++ b/include/linux/omapfb.h @@ -57,6 +57,7 @@ #define OMAPFB_WAITFORGO OMAP_IO(60) #define OMAPFB_GET_VRAM_INFO OMAP_IOR(61, struct omapfb_vram_info) #define OMAPFB_SET_TEARSYNC OMAP_IOW(62, struct omapfb_tearsync_info) +#define OMAPFB_GET_DISPLAY_INFO OMAP_IOR(63, struct omapfb_display_info) #define OMAPFB_CAPS_GENERIC_MASK 0x00000fff #define OMAPFB_CAPS_LCDC_MASK 0x00fff000 @@ -84,6 +85,9 @@ #define OMAPFB_MEMTYPE_SRAM 1 #define OMAPFB_MEMTYPE_MAX 1 +#define OMAPFB_MEM_IDX_ENABLED 0x80 +#define OMAPFB_MEM_IDX_MASK 0x7f + enum omapfb_color_format { OMAPFB_COLOR_RGB565 = 0, OMAPFB_COLOR_YUV422, @@ -135,7 +139,7 @@ struct omapfb_plane_info { __u8 enabled; __u8 channel_out; __u8 mirror; - __u8 reserved1; + __u8 mem_idx; __u32 out_width; __u32 out_height; __u32 reserved2[12]; @@ -206,6 +210,14 @@ struct omapfb_tearsync_info { __u16 reserved2; }; +struct omapfb_display_info { + __u16 xres; + __u16 yres; + __u32 width; /* phys width of the display in micrometers */ + __u32 height; /* phys height of the display in micrometers */ + __u32 reserved[5]; +}; + #ifdef __KERNEL__ #include <plat/board.h> @@ -244,7 +256,7 @@ struct omapfb_platform_data { /* in arch/arm/plat-omap/fb.c */ extern void omapfb_set_platform_data(struct omapfb_platform_data *data); extern void omapfb_set_ctrl_platform_data(void *pdata); -extern void omapfb_reserve_sdram(void); +extern void omapfb_reserve_sdram_memblock(void); #endif diff --git a/include/linux/oom.h b/include/linux/oom.h index 5376623..5e3aa83 100644 --- a/include/linux/oom.h +++ b/include/linux/oom.h @@ -1,19 +1,34 @@ #ifndef __INCLUDE_LINUX_OOM_H #define __INCLUDE_LINUX_OOM_H -/* /proc/<pid>/oom_adj set to -17 protects from the oom-killer */ +/* + * /proc/<pid>/oom_adj is deprecated, see + * Documentation/feature-removal-schedule.txt. + * + * /proc/<pid>/oom_adj set to -17 protects from the oom-killer + */ #define OOM_DISABLE (-17) /* inclusive */ #define OOM_ADJUST_MIN (-16) #define OOM_ADJUST_MAX 15 +/* + * /proc/<pid>/oom_score_adj set to OOM_SCORE_ADJ_MIN disables oom killing for + * pid. + */ +#define OOM_SCORE_ADJ_MIN (-1000) +#define OOM_SCORE_ADJ_MAX 1000 + #ifdef __KERNEL__ +#include <linux/sched.h> #include <linux/types.h> #include <linux/nodemask.h> struct zonelist; struct notifier_block; +struct mem_cgroup; +struct task_struct; /* * Types of limitations to the nodes from which allocations may occur @@ -22,9 +37,12 @@ enum oom_constraint { CONSTRAINT_NONE, CONSTRAINT_CPUSET, CONSTRAINT_MEMORY_POLICY, + CONSTRAINT_MEMCG, }; -extern int try_set_zone_oom(struct zonelist *zonelist, gfp_t gfp_flags); +extern unsigned int oom_badness(struct task_struct *p, struct mem_cgroup *mem, + const nodemask_t *nodemask, unsigned long totalpages); +extern int try_set_zonelist_oom(struct zonelist *zonelist, gfp_t gfp_flags); extern void clear_zonelist_oom(struct zonelist *zonelist, gfp_t gfp_flags); extern void out_of_memory(struct zonelist *zonelist, gfp_t gfp_mask, @@ -43,5 +61,16 @@ static inline void oom_killer_enable(void) { oom_killer_disabled = false; } + +/* The badness from the OOM killer */ +extern unsigned long badness(struct task_struct *p, struct mem_cgroup *mem, + const nodemask_t *nodemask, unsigned long uptime); + +extern struct task_struct *find_lock_task_mm(struct task_struct *p); + +/* sysctls */ +extern int sysctl_oom_dump_tasks; +extern int sysctl_oom_kill_allocating_task; +extern int sysctl_panic_on_oom; #endif /* __KERNEL__*/ #endif /* _INCLUDE_LINUX_OOM_H */ diff --git a/include/linux/padata.h b/include/linux/padata.h new file mode 100644 index 0000000..bdcd1e9 --- /dev/null +++ b/include/linux/padata.h @@ -0,0 +1,192 @@ +/* + * padata.h - header for the padata parallelization interface + * + * Copyright (C) 2008, 2009 secunet Security Networks AG + * Copyright (C) 2008, 2009 Steffen Klassert <steffen.klassert@secunet.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef PADATA_H +#define PADATA_H + +#include <linux/workqueue.h> +#include <linux/spinlock.h> +#include <linux/list.h> +#include <linux/timer.h> +#include <linux/notifier.h> +#include <linux/kobject.h> + +#define PADATA_CPU_SERIAL 0x01 +#define PADATA_CPU_PARALLEL 0x02 + +/** + * struct padata_priv - Embedded to the users data structure. + * + * @list: List entry, to attach to the padata lists. + * @pd: Pointer to the internal control structure. + * @cb_cpu: Callback cpu for serializatioon. + * @seq_nr: Sequence number of the parallelized data object. + * @info: Used to pass information from the parallel to the serial function. + * @parallel: Parallel execution function. + * @serial: Serial complete function. + */ +struct padata_priv { + struct list_head list; + struct parallel_data *pd; + int cb_cpu; + int seq_nr; + int info; + void (*parallel)(struct padata_priv *padata); + void (*serial)(struct padata_priv *padata); +}; + +/** + * struct padata_list + * + * @list: List head. + * @lock: List lock. + */ +struct padata_list { + struct list_head list; + spinlock_t lock; +}; + +/** +* struct padata_serial_queue - The percpu padata serial queue +* +* @serial: List to wait for serialization after reordering. +* @work: work struct for serialization. +* @pd: Backpointer to the internal control structure. +*/ +struct padata_serial_queue { + struct padata_list serial; + struct work_struct work; + struct parallel_data *pd; +}; + +/** + * struct padata_parallel_queue - The percpu padata parallel queue + * + * @parallel: List to wait for parallelization. + * @reorder: List to wait for reordering after parallel processing. + * @serial: List to wait for serialization after reordering. + * @pwork: work struct for parallelization. + * @swork: work struct for serialization. + * @pd: Backpointer to the internal control structure. + * @work: work struct for parallelization. + * @num_obj: Number of objects that are processed by this cpu. + * @cpu_index: Index of the cpu. + */ +struct padata_parallel_queue { + struct padata_list parallel; + struct padata_list reorder; + struct parallel_data *pd; + struct work_struct work; + atomic_t num_obj; + int cpu_index; +}; + +/** + * struct padata_cpumask - The cpumasks for the parallel/serial workers + * + * @pcpu: cpumask for the parallel workers. + * @cbcpu: cpumask for the serial (callback) workers. + */ +struct padata_cpumask { + cpumask_var_t pcpu; + cpumask_var_t cbcpu; +}; + +/** + * struct parallel_data - Internal control structure, covers everything + * that depends on the cpumask in use. + * + * @pinst: padata instance. + * @pqueue: percpu padata queues used for parallelization. + * @squeue: percpu padata queues used for serialuzation. + * @seq_nr: The sequence number that will be attached to the next object. + * @reorder_objects: Number of objects waiting in the reorder queues. + * @refcnt: Number of objects holding a reference on this parallel_data. + * @max_seq_nr: Maximal used sequence number. + * @cpumask: The cpumasks in use for parallel and serial workers. + * @lock: Reorder lock. + * @processed: Number of already processed objects. + * @timer: Reorder timer. + */ +struct parallel_data { + struct padata_instance *pinst; + struct padata_parallel_queue *pqueue; + struct padata_serial_queue *squeue; + atomic_t seq_nr; + atomic_t reorder_objects; + atomic_t refcnt; + unsigned int max_seq_nr; + struct padata_cpumask cpumask; + spinlock_t lock ____cacheline_aligned; + unsigned int processed; + struct timer_list timer; +}; + +/** + * struct padata_instance - The overall control structure. + * + * @cpu_notifier: cpu hotplug notifier. + * @wq: The workqueue in use. + * @pd: The internal control structure. + * @cpumask: User supplied cpumasks for parallel and serial works. + * @cpumask_change_notifier: Notifiers chain for user-defined notify + * callbacks that will be called when either @pcpu or @cbcpu + * or both cpumasks change. + * @kobj: padata instance kernel object. + * @lock: padata instance lock. + * @flags: padata flags. + */ +struct padata_instance { + struct notifier_block cpu_notifier; + struct workqueue_struct *wq; + struct parallel_data *pd; + struct padata_cpumask cpumask; + struct blocking_notifier_head cpumask_change_notifier; + struct kobject kobj; + struct mutex lock; + u8 flags; +#define PADATA_INIT 1 +#define PADATA_RESET 2 +#define PADATA_INVALID 4 +}; + +extern struct padata_instance *padata_alloc_possible( + struct workqueue_struct *wq); +extern struct padata_instance *padata_alloc(struct workqueue_struct *wq, + const struct cpumask *pcpumask, + const struct cpumask *cbcpumask); +extern void padata_free(struct padata_instance *pinst); +extern int padata_do_parallel(struct padata_instance *pinst, + struct padata_priv *padata, int cb_cpu); +extern void padata_do_serial(struct padata_priv *padata); +extern int padata_set_cpumask(struct padata_instance *pinst, int cpumask_type, + cpumask_var_t cpumask); +extern int padata_set_cpumasks(struct padata_instance *pinst, + cpumask_var_t pcpumask, + cpumask_var_t cbcpumask); +extern int padata_add_cpu(struct padata_instance *pinst, int cpu, int mask); +extern int padata_remove_cpu(struct padata_instance *pinst, int cpu, int mask); +extern int padata_start(struct padata_instance *pinst); +extern void padata_stop(struct padata_instance *pinst); +extern int padata_register_cpumask_notifier(struct padata_instance *pinst, + struct notifier_block *nblock); +extern int padata_unregister_cpumask_notifier(struct padata_instance *pinst, + struct notifier_block *nblock); +#endif diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index 5b59f35..6fa3178 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -128,7 +128,6 @@ enum pageflags { /* SLUB */ PG_slub_frozen = PG_active, - PG_slub_debug = PG_error, }; #ifndef __GENERATING_BOUNDS_H @@ -215,7 +214,6 @@ PAGEFLAG(SwapBacked, swapbacked) __CLEARPAGEFLAG(SwapBacked, swapbacked) __PAGEFLAG(SlobFree, slob_free) __PAGEFLAG(SlubFrozen, slub_frozen) -__PAGEFLAG(SlubDebug, slub_debug) /* * Private page markings that may be used by the filesystem that owns the page diff --git a/include/linux/page_cgroup.h b/include/linux/page_cgroup.h index b0e4eb1..5bb13b3 100644 --- a/include/linux/page_cgroup.h +++ b/include/linux/page_cgroup.h @@ -39,6 +39,8 @@ enum { PCG_CACHE, /* charged as cache */ PCG_USED, /* this object is in use. */ PCG_ACCT_LRU, /* page has been accounted for */ + PCG_FILE_MAPPED, /* page is accounted as "mapped" */ + PCG_MIGRATION, /* under page migration */ }; #define TESTPCGFLAG(uname, lname) \ @@ -73,6 +75,15 @@ CLEARPCGFLAG(AcctLRU, ACCT_LRU) TESTPCGFLAG(AcctLRU, ACCT_LRU) TESTCLEARPCGFLAG(AcctLRU, ACCT_LRU) + +SETPCGFLAG(FileMapped, FILE_MAPPED) +CLEARPCGFLAG(FileMapped, FILE_MAPPED) +TESTPCGFLAG(FileMapped, FILE_MAPPED) + +SETPCGFLAG(Migration, MIGRATION) +CLEARPCGFLAG(Migration, MIGRATION) +TESTPCGFLAG(Migration, MIGRATION) + static inline int page_cgroup_nid(struct page_cgroup *pc) { return page_to_nid(pc->page); @@ -118,6 +129,8 @@ static inline void __init page_cgroup_init_flatmem(void) #include <linux/swap.h> #ifdef CONFIG_CGROUP_MEM_RES_CTLR_SWAP +extern unsigned short swap_cgroup_cmpxchg(swp_entry_t ent, + unsigned short old, unsigned short new); extern unsigned short swap_cgroup_record(swp_entry_t ent, unsigned short id); extern unsigned short lookup_swap_cgroup(swp_entry_t ent); extern int swap_cgroup_swapon(int type, unsigned long max_pages); diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index 3c62ed4..e12cdc6 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h @@ -13,6 +13,7 @@ #include <linux/gfp.h> #include <linux/bitops.h> #include <linux/hardirq.h> /* for in_interrupt() */ +#include <linux/hugetlb_inline.h> /* * Bits in mapping->flags. The lower __GFP_BITS_SHIFT bits are the page @@ -281,10 +282,16 @@ static inline loff_t page_offset(struct page *page) return ((loff_t)page->index) << PAGE_CACHE_SHIFT; } +extern pgoff_t linear_hugepage_index(struct vm_area_struct *vma, + unsigned long address); + static inline pgoff_t linear_page_index(struct vm_area_struct *vma, unsigned long address) { - pgoff_t pgoff = (address - vma->vm_start) >> PAGE_SHIFT; + pgoff_t pgoff; + if (unlikely(is_vm_hugetlb_page(vma))) + return linear_hugepage_index(vma, address); + pgoff = (address - vma->vm_start) >> PAGE_SHIFT; pgoff += vma->vm_pgoff; return pgoff >> (PAGE_CACHE_SHIFT - PAGE_SHIFT); } @@ -423,8 +430,10 @@ static inline int fault_in_pages_readable(const char __user *uaddr, int size) const char __user *end = uaddr + size - 1; if (((unsigned long)uaddr & PAGE_MASK) != - ((unsigned long)end & PAGE_MASK)) + ((unsigned long)end & PAGE_MASK)) { ret = __get_user(c, end); + (void)c; + } } return ret; } diff --git a/include/linux/path.h b/include/linux/path.h index 915e0c3..edc98de 100644 --- a/include/linux/path.h +++ b/include/linux/path.h @@ -12,4 +12,9 @@ struct path { extern void path_get(struct path *); extern void path_put(struct path *); +static inline int path_equal(const struct path *path1, const struct path *path2) +{ + return path1->mnt == path2->mnt && path1->dentry == path2->dentry; +} + #endif /* _LINUX_PATH_H */ diff --git a/include/linux/pch_dma.h b/include/linux/pch_dma.h new file mode 100644 index 0000000..fdafe52 --- /dev/null +++ b/include/linux/pch_dma.h @@ -0,0 +1,37 @@ +/* + * Copyright (c) 2010 Intel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef PCH_DMA_H +#define PCH_DMA_H + +#include <linux/dmaengine.h> + +enum pch_dma_width { + PCH_DMA_WIDTH_1_BYTE, + PCH_DMA_WIDTH_2_BYTES, + PCH_DMA_WIDTH_4_BYTES, +}; + +struct pch_dma_slave { + struct device *dma_dev; + unsigned int chan_id; + dma_addr_t tx_reg; + dma_addr_t rx_reg; + enum pch_dma_width width; +}; + +#endif diff --git a/include/linux/pci-acpi.h b/include/linux/pci-acpi.h index 93a7c08f..c8b6473 100644 --- a/include/linux/pci-acpi.h +++ b/include/linux/pci-acpi.h @@ -11,6 +11,13 @@ #include <linux/acpi.h> #ifdef CONFIG_ACPI +extern acpi_status pci_acpi_add_bus_pm_notifier(struct acpi_device *dev, + struct pci_bus *pci_bus); +extern acpi_status pci_acpi_remove_bus_pm_notifier(struct acpi_device *dev); +extern acpi_status pci_acpi_add_pm_notifier(struct acpi_device *dev, + struct pci_dev *pci_dev); +extern acpi_status pci_acpi_remove_pm_notifier(struct acpi_device *dev); + static inline acpi_handle acpi_find_root_bridge_handle(struct pci_dev *pdev) { struct pci_bus *pbus = pdev->bus; diff --git a/include/linux/pci-dma.h b/include/linux/pci-dma.h new file mode 100644 index 0000000..549a041 --- /dev/null +++ b/include/linux/pci-dma.h @@ -0,0 +1,11 @@ +#ifndef _LINUX_PCI_DMA_H +#define _LINUX_PCI_DMA_H + +#define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME) DEFINE_DMA_UNMAP_ADDR(ADDR_NAME); +#define DECLARE_PCI_UNMAP_LEN(LEN_NAME) DEFINE_DMA_UNMAP_LEN(LEN_NAME); +#define pci_unmap_addr dma_unmap_addr +#define pci_unmap_addr_set dma_unmap_addr_set +#define pci_unmap_len dma_unmap_len +#define pci_unmap_len_set dma_unmap_len_set + +#endif diff --git a/include/linux/pci.h b/include/linux/pci.h index 174e539..c8d95e3 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -187,6 +187,33 @@ enum pci_bus_flags { PCI_BUS_FLAGS_NO_MMRBC = (__force pci_bus_flags_t) 2, }; +/* Based on the PCI Hotplug Spec, but some values are made up by us */ +enum pci_bus_speed { + PCI_SPEED_33MHz = 0x00, + PCI_SPEED_66MHz = 0x01, + PCI_SPEED_66MHz_PCIX = 0x02, + PCI_SPEED_100MHz_PCIX = 0x03, + PCI_SPEED_133MHz_PCIX = 0x04, + PCI_SPEED_66MHz_PCIX_ECC = 0x05, + PCI_SPEED_100MHz_PCIX_ECC = 0x06, + PCI_SPEED_133MHz_PCIX_ECC = 0x07, + PCI_SPEED_66MHz_PCIX_266 = 0x09, + PCI_SPEED_100MHz_PCIX_266 = 0x0a, + PCI_SPEED_133MHz_PCIX_266 = 0x0b, + AGP_UNKNOWN = 0x0c, + AGP_1X = 0x0d, + AGP_2X = 0x0e, + AGP_4X = 0x0f, + AGP_8X = 0x10, + PCI_SPEED_66MHz_PCIX_533 = 0x11, + PCI_SPEED_100MHz_PCIX_533 = 0x12, + PCI_SPEED_133MHz_PCIX_533 = 0x13, + PCIE_SPEED_2_5GT = 0x14, + PCIE_SPEED_5_0GT = 0x15, + PCIE_SPEED_8_0GT = 0x16, + PCI_SPEED_UNKNOWN = 0xff, +}; + struct pci_cap_saved_state { struct hlist_node next; char cap_nr; @@ -239,9 +266,12 @@ struct pci_dev { configuration space */ unsigned int pme_support:5; /* Bitmask of states from which PME# can be generated */ + unsigned int pme_interrupt:1; unsigned int d1_support:1; /* Low power state D1 is supported */ unsigned int d2_support:1; /* Low power state D2 is supported */ unsigned int no_d1d2:1; /* Only allow D0 and D3 */ + unsigned int mmio_always_on:1; /* disallow turning off io/mem + decoding during bar sizing */ unsigned int wakeup_prepared:1; unsigned int d3_delay; /* D3->D0 transition time in ms */ @@ -260,6 +290,7 @@ struct pci_dev { */ unsigned int irq; struct resource resource[DEVICE_COUNT_RESOURCE]; /* I/O and memory regions + expansion ROMs */ + resource_size_t fw_addr[DEVICE_COUNT_RESOURCE]; /* FW-assigned addr */ /* These fields are used by common fixups */ unsigned int transparent:1; /* Transparent PCI bridge */ @@ -275,14 +306,16 @@ struct pci_dev { unsigned int msix_enabled:1; unsigned int ari_enabled:1; /* ARI forwarding */ unsigned int is_managed:1; - unsigned int is_pcie:1; + unsigned int is_pcie:1; /* Obsolete. Will be removed. + Use pci_is_pcie() instead */ unsigned int needs_freset:1; /* Dev requires fundamental reset */ unsigned int state_saved:1; unsigned int is_physfn:1; unsigned int is_virtfn:1; unsigned int reset_fn:1; unsigned int is_hotplug_bridge:1; - unsigned int aer_firmware_first:1; + unsigned int __aer_firmware_first_valid:1; + unsigned int __aer_firmware_first:1; pci_dev_flags_t dev_flags; atomic_t enable_cnt; /* pci_enable_device has been called */ @@ -305,6 +338,16 @@ struct pci_dev { #endif }; +static inline struct pci_dev *pci_physfn(struct pci_dev *dev) +{ +#ifdef CONFIG_PCI_IOV + if (dev->is_virtfn) + dev = dev->physfn; +#endif + + return dev; +} + extern struct pci_dev *alloc_pci_dev(void); #define pci_dev_b(n) list_entry(n, struct pci_dev, bus_list) @@ -335,9 +378,26 @@ static inline void pci_add_saved_cap(struct pci_dev *pci_dev, hlist_add_head(&new_cap->next, &pci_dev->saved_cap_space); } -#ifndef PCI_BUS_NUM_RESOURCES -#define PCI_BUS_NUM_RESOURCES 16 -#endif +/* + * The first PCI_BRIDGE_RESOURCE_NUM PCI bus resources (those that correspond + * to P2P or CardBus bridge windows) go in a table. Additional ones (for + * buses below host bridges or subtractive decode bridges) go in the list. + * Use pci_bus_for_each_resource() to iterate through all the resources. + */ + +/* + * PCI_SUBTRACTIVE_DECODE means the bridge forwards the window implicitly + * and there's no way to program the bridge with the details of the window. + * This does not apply to ACPI _CRS windows, even with the _DEC subtractive- + * decode bit set, because they are explicit and can be programmed with _SRS. + */ +#define PCI_SUBTRACTIVE_DECODE 0x1 + +struct pci_bus_resource { + struct list_head list; + struct resource *res; + unsigned int flags; +}; #define PCI_REGION_FLAG_MASK 0x0fU /* These bits of resource flags tell us the PCI region flags */ @@ -348,8 +408,8 @@ struct pci_bus { struct list_head devices; /* list of devices on this bus */ struct pci_dev *self; /* bridge device as seen by parent */ struct list_head slots; /* list of slots on this bus */ - struct resource *resource[PCI_BUS_NUM_RESOURCES]; - /* address space routed to this bus */ + struct resource *resource[PCI_BRIDGE_RESOURCE_NUM]; + struct list_head resources; /* address space routed to this bus */ struct pci_ops *ops; /* configuration access functions */ void *sysdata; /* hook for sys-specific extension */ @@ -359,6 +419,8 @@ struct pci_bus { unsigned char primary; /* number of primary bridge */ unsigned char secondary; /* number of secondary bridge */ unsigned char subordinate; /* max number of subordinate buses */ + unsigned char max_bus_speed; /* enum pci_bus_speed */ + unsigned char cur_bus_speed; /* enum pci_bus_speed */ char name[48]; @@ -563,7 +625,8 @@ int __must_check pcibios_enable_device(struct pci_dev *, int mask); char *pcibios_setup(char *str); /* Used only when drivers/pci/setup.c is used */ -void pcibios_align_resource(void *, struct resource *, resource_size_t, +resource_size_t pcibios_align_resource(void *, const struct resource *, + resource_size_t, resource_size_t); void pcibios_update_irq(struct pci_dev *, int irq); @@ -572,6 +635,7 @@ void pci_fixup_cardbus(struct pci_bus *); /* Generic PCI functions used internally */ +void pcibios_scan_specific_bus(int busn); extern struct pci_bus *pci_find_bus(int domain, int busnr); void pci_bus_add_devices(const struct pci_bus *bus); struct pci_bus *pci_scan_bus_parented(struct device *parent, int bus, @@ -589,6 +653,7 @@ struct pci_bus *pci_create_bus(struct device *parent, int bus, struct pci_ops *ops, void *sysdata); struct pci_bus *pci_add_new_bus(struct pci_bus *parent, struct pci_dev *dev, int busnr); +void pcie_update_link_speed(struct pci_bus *bus, u16 link_status); struct pci_slot *pci_create_slot(struct pci_bus *parent, int slot_nr, const char *name, struct hotplug_slot *hotplug); @@ -612,15 +677,12 @@ extern void pci_remove_bus_device(struct pci_dev *dev); extern void pci_stop_bus_device(struct pci_dev *dev); void pci_setup_cardbus(struct pci_bus *bus); extern void pci_sort_breadthfirst(void); +#define dev_is_pci(d) ((d)->bus == &pci_bus_type) +#define dev_is_pf(d) ((dev_is_pci(d) ? to_pci_dev(d)->is_physfn : false)) +#define dev_num_vf(d) ((dev_is_pci(d) ? pci_num_vf(to_pci_dev(d)) : 0)) /* Generic PCI functions exported to card drivers */ -#ifdef CONFIG_PCI_LEGACY -struct pci_dev __deprecated *pci_find_device(unsigned int vendor, - unsigned int device, - struct pci_dev *from); -#endif /* CONFIG_PCI_LEGACY */ - enum pci_lost_interrupt_reason { PCI_LOST_IRQ_NO_INFORMATION = 0, PCI_LOST_IRQ_DISABLE_MSI, @@ -631,6 +693,8 @@ enum pci_lost_interrupt_reason pci_lost_interrupt(struct pci_dev *dev); int pci_find_capability(struct pci_dev *dev, int cap); int pci_find_next_capability(struct pci_dev *dev, u8 pos, int cap); int pci_find_ext_capability(struct pci_dev *dev, int cap); +int pci_bus_find_ext_capability(struct pci_bus *bus, unsigned int devfn, + int cap); int pci_find_ht_capability(struct pci_dev *dev, int ht_cap); int pci_find_next_ht_capability(struct pci_dev *dev, int pos, int ht_cap); struct pci_bus *pci_find_next_bus(const struct pci_bus *from); @@ -720,8 +784,6 @@ int pci_try_set_mwi(struct pci_dev *dev); void pci_clear_mwi(struct pci_dev *dev); void pci_intx(struct pci_dev *dev, int enable); void pci_msi_off(struct pci_dev *dev); -int pci_set_dma_mask(struct pci_dev *dev, u64 mask); -int pci_set_consistent_dma_mask(struct pci_dev *dev, u64 mask); int pci_set_dma_max_seg_size(struct pci_dev *dev, unsigned int size); int pci_set_dma_seg_boundary(struct pci_dev *dev, unsigned long mask); int pcix_get_max_mmrbc(struct pci_dev *dev); @@ -750,11 +812,23 @@ int pci_set_power_state(struct pci_dev *dev, pci_power_t state); pci_power_t pci_choose_state(struct pci_dev *dev, pm_message_t state); bool pci_pme_capable(struct pci_dev *dev, pci_power_t state); void pci_pme_active(struct pci_dev *dev, bool enable); -int pci_enable_wake(struct pci_dev *dev, pci_power_t state, bool enable); +int __pci_enable_wake(struct pci_dev *dev, pci_power_t state, + bool runtime, bool enable); int pci_wake_from_d3(struct pci_dev *dev, bool enable); pci_power_t pci_target_state(struct pci_dev *dev); int pci_prepare_to_sleep(struct pci_dev *dev); int pci_back_from_sleep(struct pci_dev *dev); +bool pci_dev_run_wake(struct pci_dev *dev); + +static inline int pci_enable_wake(struct pci_dev *dev, pci_power_t state, + bool enable) +{ + return __pci_enable_wake(dev, state, false, enable); +} + +/* For use by arch with custom probe code */ +void set_pcie_port_type(struct pci_dev *pdev); +void set_pcie_hotplug_bridge(struct pci_dev *pdev); /* Functions for PCI Hotplug drivers to use */ int pci_bus_find_capability(struct pci_bus *bus, unsigned int devfn, int cap); @@ -772,6 +846,7 @@ void pci_bus_assign_resources(const struct pci_bus *bus); void pci_bus_size_bridges(struct pci_bus *bus); int pci_claim_resource(struct pci_dev *, int); void pci_assign_unassigned_resources(void); +void pci_assign_unassigned_bridge_resources(struct pci_dev *bridge); void pdev_enable_device(struct pci_dev *); void pdev_sort_resources(struct pci_dev *, struct resource_list *); int pci_enable_resources(struct pci_dev *, int mask); @@ -789,12 +864,23 @@ int pci_request_selected_regions_exclusive(struct pci_dev *, int, const char *); void pci_release_selected_regions(struct pci_dev *, int); /* drivers/pci/bus.c */ +void pci_bus_add_resource(struct pci_bus *bus, struct resource *res, unsigned int flags); +struct resource *pci_bus_resource_n(const struct pci_bus *bus, int n); +void pci_bus_remove_resources(struct pci_bus *bus); + +#define pci_bus_for_each_resource(bus, res, i) \ + for (i = 0; \ + (res = pci_bus_resource_n(bus, i)) || i < PCI_BRIDGE_RESOURCE_NUM; \ + i++) + int __must_check pci_bus_alloc_resource(struct pci_bus *bus, struct resource *res, resource_size_t size, resource_size_t align, resource_size_t min, unsigned int type_mask, - void (*alignf)(void *, struct resource *, - resource_size_t, resource_size_t), + resource_size_t (*alignf)(void *, + const struct resource *, + resource_size_t, + resource_size_t), void *alignf_data); void pci_enable_bridges(struct pci_bus *bus); @@ -831,6 +917,7 @@ int pci_set_vga_state(struct pci_dev *pdev, bool decode, unsigned int command_bits, bool change_bridge); /* kmem_cache style wrapper around pci_alloc_consistent() */ +#include <linux/pci-dma.h> #include <linux/dmapool.h> #define pci_pool dma_pool @@ -955,6 +1042,11 @@ static inline int pci_proc_domain(struct pci_bus *bus) } #endif /* CONFIG_PCI_DOMAINS */ +/* some architectures require additional setup to direct VGA traffic */ +typedef int (*arch_set_vga_state_t)(struct pci_dev *pdev, bool decode, + unsigned int command_bits, bool change_bridge); +extern void pci_register_set_vga_state(arch_set_vga_state_t func); + #else /* CONFIG_PCI is not enabled */ /* @@ -973,13 +1065,6 @@ static inline int pci_proc_domain(struct pci_bus *bus) _PCI_NOP_ALL(read, *) _PCI_NOP_ALL(write,) -static inline struct pci_dev *pci_find_device(unsigned int vendor, - unsigned int device, - struct pci_dev *from) -{ - return NULL; -} - static inline struct pci_dev *pci_get_device(unsigned int vendor, unsigned int device, struct pci_dev *from) @@ -1129,6 +1214,12 @@ static inline struct pci_dev *pci_get_bus_and_slot(unsigned int bus, unsigned int devfn) { return NULL; } +static inline int pci_domain_nr(struct pci_bus *bus) +{ return 0; } + +#define dev_is_pci(d) (false) +#define dev_is_pf(d) (false) +#define dev_num_vf(d) (0) #endif /* CONFIG_PCI */ /* Include architecture-dependent settings and functions */ @@ -1237,8 +1328,12 @@ enum pci_fixup_pass { DECLARE_PCI_FIXUP_SECTION(.pci_fixup_suspend, \ suspend##vendor##device##hook, vendor, device, hook) - +#ifdef CONFIG_PCI_QUIRKS void pci_fixup_device(enum pci_fixup_pass pass, struct pci_dev *dev); +#else +static inline void pci_fixup_device(enum pci_fixup_pass pass, + struct pci_dev *dev) {} +#endif void __iomem *pcim_iomap(struct pci_dev *pdev, int bar, unsigned long maxlen); void pcim_iounmap(struct pci_dev *pdev, void __iomem *addr); @@ -1286,6 +1381,7 @@ void __iomem *pci_ioremap_bar(struct pci_dev *pdev, int bar); extern int pci_enable_sriov(struct pci_dev *dev, int nr_virtfn); extern void pci_disable_sriov(struct pci_dev *dev); extern irqreturn_t pci_sriov_migration(struct pci_dev *dev); +extern int pci_num_vf(struct pci_dev *dev); #else static inline int pci_enable_sriov(struct pci_dev *dev, int nr_virtfn) { @@ -1298,6 +1394,10 @@ static inline irqreturn_t pci_sriov_migration(struct pci_dev *dev) { return IRQ_NONE; } +static inline int pci_num_vf(struct pci_dev *dev) +{ + return 0; +} #endif #if defined(CONFIG_HOTPLUG_PCI) || defined(CONFIG_HOTPLUG_PCI_MODULE) @@ -1334,5 +1434,93 @@ static inline bool pci_is_pcie(struct pci_dev *dev) void pci_request_acs(void); + +#define PCI_VPD_LRDT 0x80 /* Large Resource Data Type */ +#define PCI_VPD_LRDT_ID(x) (x | PCI_VPD_LRDT) + +/* Large Resource Data Type Tag Item Names */ +#define PCI_VPD_LTIN_ID_STRING 0x02 /* Identifier String */ +#define PCI_VPD_LTIN_RO_DATA 0x10 /* Read-Only Data */ +#define PCI_VPD_LTIN_RW_DATA 0x11 /* Read-Write Data */ + +#define PCI_VPD_LRDT_ID_STRING PCI_VPD_LRDT_ID(PCI_VPD_LTIN_ID_STRING) +#define PCI_VPD_LRDT_RO_DATA PCI_VPD_LRDT_ID(PCI_VPD_LTIN_RO_DATA) +#define PCI_VPD_LRDT_RW_DATA PCI_VPD_LRDT_ID(PCI_VPD_LTIN_RW_DATA) + +/* Small Resource Data Type Tag Item Names */ +#define PCI_VPD_STIN_END 0x78 /* End */ + +#define PCI_VPD_SRDT_END PCI_VPD_STIN_END + +#define PCI_VPD_SRDT_TIN_MASK 0x78 +#define PCI_VPD_SRDT_LEN_MASK 0x07 + +#define PCI_VPD_LRDT_TAG_SIZE 3 +#define PCI_VPD_SRDT_TAG_SIZE 1 + +#define PCI_VPD_INFO_FLD_HDR_SIZE 3 + +#define PCI_VPD_RO_KEYWORD_PARTNO "PN" +#define PCI_VPD_RO_KEYWORD_MFR_ID "MN" +#define PCI_VPD_RO_KEYWORD_VENDOR0 "V0" + +/** + * pci_vpd_lrdt_size - Extracts the Large Resource Data Type length + * @lrdt: Pointer to the beginning of the Large Resource Data Type tag + * + * Returns the extracted Large Resource Data Type length. + */ +static inline u16 pci_vpd_lrdt_size(const u8 *lrdt) +{ + return (u16)lrdt[1] + ((u16)lrdt[2] << 8); +} + +/** + * pci_vpd_srdt_size - Extracts the Small Resource Data Type length + * @lrdt: Pointer to the beginning of the Small Resource Data Type tag + * + * Returns the extracted Small Resource Data Type length. + */ +static inline u8 pci_vpd_srdt_size(const u8 *srdt) +{ + return (*srdt) & PCI_VPD_SRDT_LEN_MASK; +} + +/** + * pci_vpd_info_field_size - Extracts the information field length + * @lrdt: Pointer to the beginning of an information field header + * + * Returns the extracted information field length. + */ +static inline u8 pci_vpd_info_field_size(const u8 *info_field) +{ + return info_field[2]; +} + +/** + * pci_vpd_find_tag - Locates the Resource Data Type tag provided + * @buf: Pointer to buffered vpd data + * @off: The offset into the buffer at which to begin the search + * @len: The length of the vpd buffer + * @rdt: The Resource Data Type to search for + * + * Returns the index where the Resource Data Type was found or + * -ENOENT otherwise. + */ +int pci_vpd_find_tag(const u8 *buf, unsigned int off, unsigned int len, u8 rdt); + +/** + * pci_vpd_find_info_keyword - Locates an information field keyword in the VPD + * @buf: Pointer to buffered vpd data + * @off: The offset into the buffer at which to begin the search + * @len: The length of the buffer area, relative to off, in which to search + * @kw: The keyword to search for + * + * Returns the index where the information field keyword was found or + * -ENOENT otherwise. + */ +int pci_vpd_find_info_keyword(const u8 *buf, unsigned int off, + unsigned int len, const char *kw); + #endif /* __KERNEL__ */ #endif /* LINUX_PCI_H */ diff --git a/include/linux/pci_hotplug.h b/include/linux/pci_hotplug.h index 652ba79..5d09cba 100644 --- a/include/linux/pci_hotplug.h +++ b/include/linux/pci_hotplug.h @@ -28,26 +28,6 @@ #ifndef _PCI_HOTPLUG_H #define _PCI_HOTPLUG_H - -/* These values come from the PCI Hotplug Spec */ -enum pci_bus_speed { - PCI_SPEED_33MHz = 0x00, - PCI_SPEED_66MHz = 0x01, - PCI_SPEED_66MHz_PCIX = 0x02, - PCI_SPEED_100MHz_PCIX = 0x03, - PCI_SPEED_133MHz_PCIX = 0x04, - PCI_SPEED_66MHz_PCIX_ECC = 0x05, - PCI_SPEED_100MHz_PCIX_ECC = 0x06, - PCI_SPEED_133MHz_PCIX_ECC = 0x07, - PCI_SPEED_66MHz_PCIX_266 = 0x09, - PCI_SPEED_100MHz_PCIX_266 = 0x0a, - PCI_SPEED_133MHz_PCIX_266 = 0x0b, - PCI_SPEED_66MHz_PCIX_533 = 0x11, - PCI_SPEED_100MHz_PCIX_533 = 0x12, - PCI_SPEED_133MHz_PCIX_533 = 0x13, - PCI_SPEED_UNKNOWN = 0xff, -}; - /* These values come from the PCI Express Spec */ enum pcie_link_width { PCIE_LNK_WIDTH_RESRV = 0x00, @@ -61,12 +41,6 @@ enum pcie_link_width { PCIE_LNK_WIDTH_UNKNOWN = 0xFF, }; -enum pcie_link_speed { - PCIE_2_5GB = 0x14, - PCIE_5_0GB = 0x15, - PCIE_LNK_SPEED_UNKNOWN = 0xFF, -}; - /** * struct hotplug_slot_ops -the callbacks that the hotplug pci core can use * @owner: The module owner of this structure @@ -89,12 +63,6 @@ enum pcie_link_speed { * @get_adapter_status: Called to get see if an adapter is present in the slot or not. * If this field is NULL, the value passed in the struct hotplug_slot_info * will be used when this value is requested by a user. - * @get_max_bus_speed: Called to get the max bus speed for a slot. - * If this field is NULL, the value passed in the struct hotplug_slot_info - * will be used when this value is requested by a user. - * @get_cur_bus_speed: Called to get the current bus speed for a slot. - * If this field is NULL, the value passed in the struct hotplug_slot_info - * will be used when this value is requested by a user. * * The table of function pointers that is passed to the hotplug pci core by a * hotplug pci driver. These functions are called by the hotplug pci core when @@ -112,17 +80,14 @@ struct hotplug_slot_ops { int (*get_attention_status) (struct hotplug_slot *slot, u8 *value); int (*get_latch_status) (struct hotplug_slot *slot, u8 *value); int (*get_adapter_status) (struct hotplug_slot *slot, u8 *value); - int (*get_max_bus_speed) (struct hotplug_slot *slot, enum pci_bus_speed *value); - int (*get_cur_bus_speed) (struct hotplug_slot *slot, enum pci_bus_speed *value); }; /** * struct hotplug_slot_info - used to notify the hotplug pci core of the state of the slot - * @power: if power is enabled or not (1/0) + * @power_status: if power is enabled or not (1/0) * @attention_status: if the attention light is enabled or not (1/0) * @latch_status: if the latch (if any) is open or closed (1/0) - * @adapter_present: if there is a pci board present in the slot or not (1/0) - * @address: (domain << 16 | bus << 8 | dev) + * @adapter_status: if there is a pci board present in the slot or not (1/0) * * Used to notify the hotplug pci core of the status of a specific slot. */ @@ -131,8 +96,6 @@ struct hotplug_slot_info { u8 attention_status; u8 latch_status; u8 adapter_status; - enum pci_bus_speed max_bus_speed; - enum pci_bus_speed cur_bus_speed; }; /** diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index cca8a04..570fdde 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -393,6 +393,9 @@ #define PCI_DEVICE_ID_VLSI_82C147 0x0105 #define PCI_DEVICE_ID_VLSI_VAS96011 0x0702 +/* AMD RD890 Chipset */ +#define PCI_DEVICE_ID_RD890_IOMMU 0x5a23 + #define PCI_VENDOR_ID_ADL 0x1005 #define PCI_DEVICE_ID_ADL_2301 0x2301 @@ -770,7 +773,6 @@ #define PCI_VENDOR_ID_TI 0x104c #define PCI_DEVICE_ID_TI_TVP4020 0x3d07 #define PCI_DEVICE_ID_TI_4450 0x8011 -#define PCI_DEVICE_ID_TI_TSB43AB22 0x8023 #define PCI_DEVICE_ID_TI_XX21_XX11 0x8031 #define PCI_DEVICE_ID_TI_XX21_XX11_FM 0x8033 #define PCI_DEVICE_ID_TI_XX21_XX11_SD 0x8034 @@ -1262,6 +1264,7 @@ #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP77_IDE 0x0759 #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP73_SMBUS 0x07D8 #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP79_SMBUS 0x0AA2 +#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP89_SATA 0x0D85 #define PCI_VENDOR_ID_IMS 0x10e0 #define PCI_DEVICE_ID_IMS_TT128 0x9128 @@ -1494,6 +1497,9 @@ #define PCI_DEVICE_ID_SBE_WANXL100 0x0301 #define PCI_DEVICE_ID_SBE_WANXL200 0x0302 #define PCI_DEVICE_ID_SBE_WANXL400 0x0104 +#define PCI_SUBDEVICE_ID_SBE_T3E3 0x0009 +#define PCI_SUBDEVICE_ID_SBE_2T3E3_P0 0x0901 +#define PCI_SUBDEVICE_ID_SBE_2T3E3_P1 0x0902 #define PCI_VENDOR_ID_TOSHIBA 0x1179 #define PCI_DEVICE_ID_TOSHIBA_PICCOLO_1 0x0101 @@ -2054,7 +2060,6 @@ #define PCI_DEVICE_ID_NX2_57711E 0x1650 #define PCI_DEVICE_ID_TIGON3_5705 0x1653 #define PCI_DEVICE_ID_TIGON3_5705_2 0x1654 -#define PCI_DEVICE_ID_TIGON3_5720 0x1658 #define PCI_DEVICE_ID_TIGON3_5721 0x1659 #define PCI_DEVICE_ID_TIGON3_5722 0x165a #define PCI_DEVICE_ID_TIGON3_5723 0x165b @@ -2068,13 +2073,11 @@ #define PCI_DEVICE_ID_TIGON3_5754M 0x1672 #define PCI_DEVICE_ID_TIGON3_5755M 0x1673 #define PCI_DEVICE_ID_TIGON3_5756 0x1674 -#define PCI_DEVICE_ID_TIGON3_5750 0x1676 #define PCI_DEVICE_ID_TIGON3_5751 0x1677 #define PCI_DEVICE_ID_TIGON3_5715 0x1678 #define PCI_DEVICE_ID_TIGON3_5715S 0x1679 #define PCI_DEVICE_ID_TIGON3_5754 0x167a #define PCI_DEVICE_ID_TIGON3_5755 0x167b -#define PCI_DEVICE_ID_TIGON3_5750M 0x167c #define PCI_DEVICE_ID_TIGON3_5751M 0x167d #define PCI_DEVICE_ID_TIGON3_5751F 0x167e #define PCI_DEVICE_ID_TIGON3_5787F 0x167f @@ -2264,6 +2267,7 @@ #define PCI_DEVICE_ID_TDI_EHCI 0x0101 #define PCI_VENDOR_ID_FREESCALE 0x1957 +#define PCI_DEVICE_ID_MPC8308 0xc006 #define PCI_DEVICE_ID_MPC8315E 0x00b4 #define PCI_DEVICE_ID_MPC8315 0x00b5 #define PCI_DEVICE_ID_MPC8314E 0x00b6 @@ -2299,6 +2303,8 @@ #define PCI_DEVICE_ID_P2010 0x0079 #define PCI_DEVICE_ID_P1020E 0x0100 #define PCI_DEVICE_ID_P1020 0x0101 +#define PCI_DEVICE_ID_P1021E 0x0102 +#define PCI_DEVICE_ID_P1021 0x0103 #define PCI_DEVICE_ID_P1011E 0x0108 #define PCI_DEVICE_ID_P1011 0x0109 #define PCI_DEVICE_ID_P1022E 0x0110 @@ -2322,10 +2328,13 @@ #define PCI_VENDOR_ID_JMICRON 0x197B #define PCI_DEVICE_ID_JMICRON_JMB360 0x2360 #define PCI_DEVICE_ID_JMICRON_JMB361 0x2361 +#define PCI_DEVICE_ID_JMICRON_JMB362 0x2362 #define PCI_DEVICE_ID_JMICRON_JMB363 0x2363 +#define PCI_DEVICE_ID_JMICRON_JMB364 0x2364 #define PCI_DEVICE_ID_JMICRON_JMB365 0x2365 #define PCI_DEVICE_ID_JMICRON_JMB366 0x2366 #define PCI_DEVICE_ID_JMICRON_JMB368 0x2368 +#define PCI_DEVICE_ID_JMICRON_JMB369 0x2369 #define PCI_DEVICE_ID_JMICRON_JMB38X_SD 0x2381 #define PCI_DEVICE_ID_JMICRON_JMB38X_MMC 0x2382 #define PCI_DEVICE_ID_JMICRON_JMB38X_MS 0x2383 @@ -2333,6 +2342,8 @@ #define PCI_VENDOR_ID_KORENIX 0x1982 #define PCI_DEVICE_ID_KORENIX_JETCARDF0 0x1600 #define PCI_DEVICE_ID_KORENIX_JETCARDF1 0x16ff +#define PCI_DEVICE_ID_KORENIX_JETCARDF2 0x1700 +#define PCI_DEVICE_ID_KORENIX_JETCARDF3 0x17ff #define PCI_VENDOR_ID_QMI 0x1a32 @@ -2366,6 +2377,9 @@ #define PCI_VENDOR_ID_AKS 0x416c #define PCI_DEVICE_ID_AKS_ALADDINCARD 0x0100 +#define PCI_VENDOR_ID_ACCESSIO 0x494f +#define PCI_DEVICE_ID_ACCESSIO_WDG_CSM 0x22c0 + #define PCI_VENDOR_ID_S3 0x5333 #define PCI_DEVICE_ID_S3_TRIO 0x8811 #define PCI_DEVICE_ID_S3_868 0x8880 @@ -2417,6 +2431,9 @@ #define PCI_DEVICE_ID_INTEL_82840_HB 0x1a21 #define PCI_DEVICE_ID_INTEL_82845_HB 0x1a30 #define PCI_DEVICE_ID_INTEL_IOAT 0x1a38 +#define PCI_DEVICE_ID_INTEL_CPT_SMBUS 0x1c22 +#define PCI_DEVICE_ID_INTEL_CPT_LPC_MIN 0x1c41 +#define PCI_DEVICE_ID_INTEL_CPT_LPC_MAX 0x1c5f #define PCI_DEVICE_ID_INTEL_82801AA_0 0x2410 #define PCI_DEVICE_ID_INTEL_82801AA_1 0x2411 #define PCI_DEVICE_ID_INTEL_82801AA_3 0x2413 @@ -2528,11 +2545,63 @@ #define PCI_DEVICE_ID_INTEL_ICH9_6 0x2930 #define PCI_DEVICE_ID_INTEL_ICH9_7 0x2916 #define PCI_DEVICE_ID_INTEL_ICH9_8 0x2918 +#define PCI_DEVICE_ID_INTEL_I7_MCR 0x2c18 +#define PCI_DEVICE_ID_INTEL_I7_MC_TAD 0x2c19 +#define PCI_DEVICE_ID_INTEL_I7_MC_RAS 0x2c1a +#define PCI_DEVICE_ID_INTEL_I7_MC_TEST 0x2c1c +#define PCI_DEVICE_ID_INTEL_I7_MC_CH0_CTRL 0x2c20 +#define PCI_DEVICE_ID_INTEL_I7_MC_CH0_ADDR 0x2c21 +#define PCI_DEVICE_ID_INTEL_I7_MC_CH0_RANK 0x2c22 +#define PCI_DEVICE_ID_INTEL_I7_MC_CH0_TC 0x2c23 +#define PCI_DEVICE_ID_INTEL_I7_MC_CH1_CTRL 0x2c28 +#define PCI_DEVICE_ID_INTEL_I7_MC_CH1_ADDR 0x2c29 +#define PCI_DEVICE_ID_INTEL_I7_MC_CH1_RANK 0x2c2a +#define PCI_DEVICE_ID_INTEL_I7_MC_CH1_TC 0x2c2b +#define PCI_DEVICE_ID_INTEL_I7_MC_CH2_CTRL 0x2c30 +#define PCI_DEVICE_ID_INTEL_I7_MC_CH2_ADDR 0x2c31 +#define PCI_DEVICE_ID_INTEL_I7_MC_CH2_RANK 0x2c32 +#define PCI_DEVICE_ID_INTEL_I7_MC_CH2_TC 0x2c33 +#define PCI_DEVICE_ID_INTEL_I7_NONCORE 0x2c41 +#define PCI_DEVICE_ID_INTEL_I7_NONCORE_ALT 0x2c40 +#define PCI_DEVICE_ID_INTEL_LYNNFIELD_NONCORE 0x2c50 +#define PCI_DEVICE_ID_INTEL_LYNNFIELD_NONCORE_ALT 0x2c51 +#define PCI_DEVICE_ID_INTEL_LYNNFIELD_NONCORE_REV2 0x2c70 +#define PCI_DEVICE_ID_INTEL_LYNNFIELD_SAD 0x2c81 +#define PCI_DEVICE_ID_INTEL_LYNNFIELD_QPI_LINK0 0x2c90 +#define PCI_DEVICE_ID_INTEL_LYNNFIELD_QPI_PHY0 0x2c91 +#define PCI_DEVICE_ID_INTEL_LYNNFIELD_MCR 0x2c98 +#define PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_TAD 0x2c99 +#define PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_TEST 0x2c9C +#define PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH0_CTRL 0x2ca0 +#define PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH0_ADDR 0x2ca1 +#define PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH0_RANK 0x2ca2 +#define PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH0_TC 0x2ca3 +#define PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH1_CTRL 0x2ca8 +#define PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH1_ADDR 0x2ca9 +#define PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH1_RANK 0x2caa +#define PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH1_TC 0x2cab +#define PCI_DEVICE_ID_INTEL_LYNNFIELD_MCR_REV2 0x2d98 +#define PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_TAD_REV2 0x2d99 +#define PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_RAS_REV2 0x2d9a +#define PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_TEST_REV2 0x2d9c +#define PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH0_CTRL_REV2 0x2da0 +#define PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH0_ADDR_REV2 0x2da1 +#define PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH0_RANK_REV2 0x2da2 +#define PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH0_TC_REV2 0x2da3 +#define PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH1_CTRL_REV2 0x2da8 +#define PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH1_ADDR_REV2 0x2da9 +#define PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH1_RANK_REV2 0x2daa +#define PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH1_TC_REV2 0x2dab +#define PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH2_CTRL_REV2 0x2db0 +#define PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH2_ADDR_REV2 0x2db1 +#define PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH2_RANK_REV2 0x2db2 +#define PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH2_TC_REV2 0x2db3 #define PCI_DEVICE_ID_INTEL_82855PM_HB 0x3340 #define PCI_DEVICE_ID_INTEL_IOAT_TBG4 0x3429 #define PCI_DEVICE_ID_INTEL_IOAT_TBG5 0x342a #define PCI_DEVICE_ID_INTEL_IOAT_TBG6 0x342b #define PCI_DEVICE_ID_INTEL_IOAT_TBG7 0x342c +#define PCI_DEVICE_ID_INTEL_X58_HUB_MGMT 0x342e #define PCI_DEVICE_ID_INTEL_IOAT_TBG0 0x3430 #define PCI_DEVICE_ID_INTEL_IOAT_TBG1 0x3431 #define PCI_DEVICE_ID_INTEL_IOAT_TBG2 0x3432 @@ -2694,6 +2763,7 @@ #define PCI_DEVICE_ID_NETMOS_9835 0x9835 #define PCI_DEVICE_ID_NETMOS_9845 0x9845 #define PCI_DEVICE_ID_NETMOS_9855 0x9855 +#define PCI_DEVICE_ID_NETMOS_9865 0x9865 #define PCI_DEVICE_ID_NETMOS_9901 0x9901 #define PCI_VENDOR_ID_3COM_2 0xa727 @@ -2713,3 +2783,6 @@ #define PCI_DEVICE_ID_RME_DIGI32 0x9896 #define PCI_DEVICE_ID_RME_DIGI32_PRO 0x9897 #define PCI_DEVICE_ID_RME_DIGI32_8 0x9898 + +#define PCI_VENDOR_ID_XEN 0x5853 +#define PCI_DEVICE_ID_XEN_PLATFORM 0x0001 diff --git a/include/linux/pci_regs.h b/include/linux/pci_regs.h index 9f2ad0a..455b9cc 100644 --- a/include/linux/pci_regs.h +++ b/include/linux/pci_regs.h @@ -442,7 +442,10 @@ #define PCI_EXP_LNKCTL_LABIE 0x0800 /* Lnk Autonomous Bandwidth Interrupt Enable */ #define PCI_EXP_LNKSTA 18 /* Link Status */ #define PCI_EXP_LNKSTA_CLS 0x000f /* Current Link Speed */ +#define PCI_EXP_LNKSTA_CLS_2_5GB 0x01 /* Current Link Speed 2.5GT/s */ +#define PCI_EXP_LNKSTA_CLS_5_0GB 0x02 /* Current Link Speed 5.0GT/s */ #define PCI_EXP_LNKSTA_NLW 0x03f0 /* Nogotiated Link Width */ +#define PCI_EXP_LNKSTA_NLW_SHIFT 4 /* start of NLW mask in link status */ #define PCI_EXP_LNKSTA_LT 0x0800 /* Link Training */ #define PCI_EXP_LNKSTA_SLC 0x1000 /* Slot Clock Configuration */ #define PCI_EXP_LNKSTA_DLLLA 0x2000 /* Data Link Layer Link Active */ @@ -507,6 +510,7 @@ #define PCI_EXT_CAP_ID_VC 2 #define PCI_EXT_CAP_ID_DSN 3 #define PCI_EXT_CAP_ID_PWR 4 +#define PCI_EXT_CAP_ID_VNDR 11 #define PCI_EXT_CAP_ID_ACS 13 #define PCI_EXT_CAP_ID_ARI 14 #define PCI_EXT_CAP_ID_ATS 15 @@ -562,8 +566,7 @@ #define PCI_ERR_ROOT_FIRST_FATAL 0x00000010 /* First Fatal */ #define PCI_ERR_ROOT_NONFATAL_RCV 0x00000020 /* Non-Fatal Received */ #define PCI_ERR_ROOT_FATAL_RCV 0x00000040 /* Fatal Received */ -#define PCI_ERR_ROOT_COR_SRC 52 -#define PCI_ERR_ROOT_SRC 54 +#define PCI_ERR_ROOT_ERR_SRC 52 /* Error Source Identification */ /* Virtual Channel */ #define PCI_VC_PORT_REG1 4 diff --git a/include/linux/pda_power.h b/include/linux/pda_power.h index d4cf7a2..c9e4d81 100644 --- a/include/linux/pda_power.h +++ b/include/linux/pda_power.h @@ -24,6 +24,8 @@ struct pda_power_pdata { int (*is_usb_online)(void); void (*set_charge)(int flags); void (*exit)(struct device *dev); + int (*suspend)(pm_message_t state); + int (*resume)(void); char **supplied_to; size_t num_supplicants; diff --git a/include/linux/percpu-defs.h b/include/linux/percpu-defs.h index 2351191..ce2dc65 100644 --- a/include/linux/percpu-defs.h +++ b/include/linux/percpu-defs.h @@ -2,12 +2,6 @@ #define _LINUX_PERCPU_DEFS_H /* - * Determine the real variable name from the name visible in the - * kernel sources. - */ -#define per_cpu_var(var) per_cpu__##var - -/* * Base implementations of per-CPU variable declarations and definitions, where * the section in which the variable is to be placed is provided by the * 'sec' argument. This may be used to affect the parameters governing the @@ -18,13 +12,23 @@ * that section. */ #define __PCPU_ATTRS(sec) \ - __attribute__((section(PER_CPU_BASE_SECTION sec))) \ + __percpu __attribute__((section(PER_CPU_BASE_SECTION sec))) \ PER_CPU_ATTRIBUTES #define __PCPU_DUMMY_ATTRS \ __attribute__((section(".discard"), unused)) /* + * Macro which verifies @ptr is a percpu pointer without evaluating + * @ptr. This is to be used in percpu accessors to verify that the + * input parameter is a percpu pointer. + */ +#define __verify_pcpu_ptr(ptr) do { \ + const void __percpu *__vpp_verify = (typeof(ptr))NULL; \ + (void)__vpp_verify; \ +} while (0) + +/* * s390 and alpha modules require percpu variables to be defined as * weak to force the compiler to generate GOT based external * references for them. This is necessary because percpu sections @@ -56,24 +60,24 @@ */ #define DECLARE_PER_CPU_SECTION(type, name, sec) \ extern __PCPU_DUMMY_ATTRS char __pcpu_scope_##name; \ - extern __PCPU_ATTRS(sec) __typeof__(type) per_cpu__##name + extern __PCPU_ATTRS(sec) __typeof__(type) name #define DEFINE_PER_CPU_SECTION(type, name, sec) \ __PCPU_DUMMY_ATTRS char __pcpu_scope_##name; \ extern __PCPU_DUMMY_ATTRS char __pcpu_unique_##name; \ __PCPU_DUMMY_ATTRS char __pcpu_unique_##name; \ __PCPU_ATTRS(sec) PER_CPU_DEF_ATTRIBUTES __weak \ - __typeof__(type) per_cpu__##name + __typeof__(type) name #else /* * Normal declaration and definition macros. */ #define DECLARE_PER_CPU_SECTION(type, name, sec) \ - extern __PCPU_ATTRS(sec) __typeof__(type) per_cpu__##name + extern __PCPU_ATTRS(sec) __typeof__(type) name #define DEFINE_PER_CPU_SECTION(type, name, sec) \ __PCPU_ATTRS(sec) PER_CPU_DEF_ATTRIBUTES \ - __typeof__(type) per_cpu__##name + __typeof__(type) name #endif /* @@ -135,10 +139,16 @@ __aligned(PAGE_SIZE) /* - * Intermodule exports for per-CPU variables. + * Intermodule exports for per-CPU variables. sparse forgets about + * address space across EXPORT_SYMBOL(), change EXPORT_SYMBOL() to + * noop if __CHECKER__. */ -#define EXPORT_PER_CPU_SYMBOL(var) EXPORT_SYMBOL(per_cpu__##var) -#define EXPORT_PER_CPU_SYMBOL_GPL(var) EXPORT_SYMBOL_GPL(per_cpu__##var) - +#ifndef __CHECKER__ +#define EXPORT_PER_CPU_SYMBOL(var) EXPORT_SYMBOL(var) +#define EXPORT_PER_CPU_SYMBOL_GPL(var) EXPORT_SYMBOL_GPL(var) +#else +#define EXPORT_PER_CPU_SYMBOL(var) +#define EXPORT_PER_CPU_SYMBOL_GPL(var) +#endif #endif /* _LINUX_PERCPU_DEFS_H */ diff --git a/include/linux/percpu.h b/include/linux/percpu.h index cf5efbc..49466b1 100644 --- a/include/linux/percpu.h +++ b/include/linux/percpu.h @@ -2,10 +2,10 @@ #define __LINUX_PERCPU_H #include <linux/preempt.h> -#include <linux/slab.h> /* For kmalloc() */ #include <linux/smp.h> #include <linux/cpumask.h> #include <linux/pfn.h> +#include <linux/init.h> #include <asm/percpu.h> @@ -27,10 +27,17 @@ * we force a syntax error here if it isn't. */ #define get_cpu_var(var) (*({ \ - extern int simple_identifier_##var(void); \ preempt_disable(); \ &__get_cpu_var(var); })) -#define put_cpu_var(var) preempt_enable() + +/* + * The weird & is necessary because sparse considers (void)(var) to be + * a direct dereference of percpu variable (var). + */ +#define put_cpu_var(var) do { \ + (void)&(var); \ + preempt_enable(); \ +} while (0) #ifdef CONFIG_SMP @@ -38,6 +45,16 @@ #define PCPU_MIN_UNIT_SIZE PFN_ALIGN(64 << 10) /* + * Percpu allocator can serve percpu allocations before slab is + * initialized which allows slab to depend on the percpu allocator. + * The following two parameters decide how much resource to + * preallocate for this. Keep PERCPU_DYNAMIC_RESERVE equal to or + * larger than PERCPU_DYNAMIC_EARLY_SIZE. + */ +#define PERCPU_DYNAMIC_EARLY_SLOTS 128 +#define PERCPU_DYNAMIC_EARLY_SIZE (12 << 10) + +/* * PERCPU_DYNAMIC_RESERVE indicates the amount of free area to piggy * back on the first chunk for dynamic percpu allocation if arch is * manually allocating and mapping it for faster access (as a part of @@ -97,16 +114,11 @@ extern struct pcpu_alloc_info * __init pcpu_alloc_alloc_info(int nr_groups, int nr_units); extern void __init pcpu_free_alloc_info(struct pcpu_alloc_info *ai); -extern struct pcpu_alloc_info * __init pcpu_build_alloc_info( - size_t reserved_size, ssize_t dyn_size, - size_t atom_size, - pcpu_fc_cpu_distance_fn_t cpu_distance_fn); - extern int __init pcpu_setup_first_chunk(const struct pcpu_alloc_info *ai, void *base_addr); #ifdef CONFIG_NEED_PER_CPU_EMBED_FIRST_CHUNK -extern int __init pcpu_embed_first_chunk(size_t reserved_size, ssize_t dyn_size, +extern int __init pcpu_embed_first_chunk(size_t reserved_size, size_t dyn_size, size_t atom_size, pcpu_fc_cpu_distance_fn_t cpu_distance_fn, pcpu_fc_alloc_fn_t alloc_fn, @@ -127,42 +139,28 @@ extern int __init pcpu_page_first_chunk(size_t reserved_size, */ #define per_cpu_ptr(ptr, cpu) SHIFT_PERCPU_PTR((ptr), per_cpu_offset((cpu))) -extern void *__alloc_reserved_percpu(size_t size, size_t align); -extern void *__alloc_percpu(size_t size, size_t align); -extern void free_percpu(void *__pdata); -extern phys_addr_t per_cpu_ptr_to_phys(void *addr); +extern void __percpu *__alloc_reserved_percpu(size_t size, size_t align); +extern bool is_kernel_percpu_address(unsigned long addr); #ifndef CONFIG_HAVE_SETUP_PER_CPU_AREA extern void __init setup_per_cpu_areas(void); #endif +extern void __init percpu_init_late(void); #else /* CONFIG_SMP */ -#define per_cpu_ptr(ptr, cpu) ({ (void)(cpu); (ptr); }) +#define per_cpu_ptr(ptr, cpu) ({ (void)(cpu); VERIFY_PERCPU_PTR((ptr)); }) -static inline void *__alloc_percpu(size_t size, size_t align) +/* can't distinguish from other static vars, always false */ +static inline bool is_kernel_percpu_address(unsigned long addr) { - /* - * Can't easily make larger alignment work with kmalloc. WARN - * on it. Larger alignment should only be used for module - * percpu sections on SMP for which this path isn't used. - */ - WARN_ON_ONCE(align > SMP_CACHE_BYTES); - return kzalloc(size, GFP_KERNEL); -} - -static inline void free_percpu(void *p) -{ - kfree(p); -} - -static inline phys_addr_t per_cpu_ptr_to_phys(void *addr) -{ - return __pa(addr); + return false; } static inline void __init setup_per_cpu_areas(void) { } +static inline void __init percpu_init_late(void) { } + static inline void *pcpu_lpage_remapped(void *kaddr) { return NULL; @@ -170,8 +168,12 @@ static inline void *pcpu_lpage_remapped(void *kaddr) #endif /* CONFIG_SMP */ +extern void __percpu *__alloc_percpu(size_t size, size_t align); +extern void free_percpu(void __percpu *__pdata); +extern phys_addr_t per_cpu_ptr_to_phys(void *addr); + #define alloc_percpu(type) \ - (typeof(type) *)__alloc_percpu(sizeof(type), __alignof__(type)) + (typeof(type) __percpu *)__alloc_percpu(sizeof(type), __alignof__(type)) /* * Optional methods for optimized non-lvalue per-cpu variable access. @@ -188,17 +190,19 @@ static inline void *pcpu_lpage_remapped(void *kaddr) #ifndef percpu_read # define percpu_read(var) \ ({ \ - typeof(per_cpu_var(var)) __tmp_var__; \ - __tmp_var__ = get_cpu_var(var); \ - put_cpu_var(var); \ - __tmp_var__; \ + typeof(var) *pr_ptr__ = &(var); \ + typeof(var) pr_ret__; \ + pr_ret__ = get_cpu_var(*pr_ptr__); \ + put_cpu_var(*pr_ptr__); \ + pr_ret__; \ }) #endif #define __percpu_generic_to_op(var, val, op) \ do { \ - get_cpu_var(var) op val; \ - put_cpu_var(var); \ + typeof(var) *pgto_ptr__ = &(var); \ + get_cpu_var(*pgto_ptr__) op val; \ + put_cpu_var(*pgto_ptr__); \ } while (0) #ifndef percpu_write @@ -234,6 +238,7 @@ extern void __bad_size_call_parameter(void); #define __pcpu_size_call_return(stem, variable) \ ({ typeof(variable) pscr_ret__; \ + __verify_pcpu_ptr(&(variable)); \ switch(sizeof(variable)) { \ case 1: pscr_ret__ = stem##1(variable);break; \ case 2: pscr_ret__ = stem##2(variable);break; \ @@ -247,6 +252,7 @@ extern void __bad_size_call_parameter(void); #define __pcpu_size_call(stem, variable, ...) \ do { \ + __verify_pcpu_ptr(&(variable)); \ switch(sizeof(variable)) { \ case 1: stem##1(variable, __VA_ARGS__);break; \ case 2: stem##2(variable, __VA_ARGS__);break; \ @@ -259,8 +265,7 @@ do { \ /* * Optimized manipulation for memory allocated through the per cpu - * allocator or for addresses of per cpu variables (can be determined - * using per_cpu_var(xx). + * allocator or for addresses of per cpu variables. * * These operation guarantee exclusivity of access for other operations * on the *same* processor. The assumption is that per cpu data is only @@ -311,7 +316,7 @@ do { \ #define _this_cpu_generic_to_op(pcp, val, op) \ do { \ preempt_disable(); \ - *__this_cpu_ptr(&pcp) op val; \ + *__this_cpu_ptr(&(pcp)) op val; \ preempt_enable(); \ } while (0) diff --git a/include/linux/percpu_counter.h b/include/linux/percpu_counter.h index a7684a5..8a7d510 100644 --- a/include/linux/percpu_counter.h +++ b/include/linux/percpu_counter.h @@ -21,7 +21,7 @@ struct percpu_counter { #ifdef CONFIG_HOTPLUG_CPU struct list_head list; /* All percpu_counters are on a list */ #endif - s32 *counters; + s32 __percpu *counters; }; extern int percpu_counter_batch; @@ -40,6 +40,7 @@ void percpu_counter_destroy(struct percpu_counter *fbc); void percpu_counter_set(struct percpu_counter *fbc, s64 amount); void __percpu_counter_add(struct percpu_counter *fbc, s64 amount, s32 batch); s64 __percpu_counter_sum(struct percpu_counter *fbc); +int percpu_counter_compare(struct percpu_counter *fbc, s64 rhs); static inline void percpu_counter_add(struct percpu_counter *fbc, s64 amount) { @@ -98,8 +99,15 @@ static inline void percpu_counter_set(struct percpu_counter *fbc, s64 amount) fbc->count = amount; } -#define __percpu_counter_add(fbc, amount, batch) \ - percpu_counter_add(fbc, amount) +static inline int percpu_counter_compare(struct percpu_counter *fbc, s64 rhs) +{ + if (fbc->count > rhs) + return 1; + else if (fbc->count < rhs) + return -1; + else + return 0; +} static inline void percpu_counter_add(struct percpu_counter *fbc, s64 amount) @@ -109,6 +117,12 @@ percpu_counter_add(struct percpu_counter *fbc, s64 amount) preempt_enable(); } +static inline void +__percpu_counter_add(struct percpu_counter *fbc, s64 amount, s32 batch) +{ + percpu_counter_add(fbc, amount); +} + static inline s64 percpu_counter_read(struct percpu_counter *fbc) { return fbc->count; diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index 8fa7187..716f99b 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -203,19 +203,29 @@ struct perf_event_attr { enable_on_exec : 1, /* next exec enables */ task : 1, /* trace fork/exit */ watermark : 1, /* wakeup_watermark */ - - __reserved_1 : 49; + /* + * precise_ip: + * + * 0 - SAMPLE_IP can have arbitrary skid + * 1 - SAMPLE_IP must have constant skid + * 2 - SAMPLE_IP requested to have 0 skid + * 3 - SAMPLE_IP must have 0 skid + * + * See also PERF_RECORD_MISC_EXACT_IP + */ + precise_ip : 2, /* skid constraint */ + mmap_data : 1, /* non-exec mmap data */ + + __reserved_1 : 46; union { __u32 wakeup_events; /* wakeup every n events */ __u32 wakeup_watermark; /* bytes before wakeup */ }; - __u32 __reserved_2; - - __u64 bp_addr; __u32 bp_type; - __u32 bp_len; + __u64 bp_addr; + __u64 bp_len; }; /* @@ -289,11 +299,24 @@ struct perf_event_mmap_page { __u64 data_tail; /* user-space written tail */ }; -#define PERF_RECORD_MISC_CPUMODE_MASK (3 << 0) -#define PERF_RECORD_MISC_CPUMODE_UNKNOWN (0 << 0) +#define PERF_RECORD_MISC_CPUMODE_MASK (7 << 0) +#define PERF_RECORD_MISC_CPUMODE_UNKNOWN (0 << 0) #define PERF_RECORD_MISC_KERNEL (1 << 0) #define PERF_RECORD_MISC_USER (2 << 0) #define PERF_RECORD_MISC_HYPERVISOR (3 << 0) +#define PERF_RECORD_MISC_GUEST_KERNEL (4 << 0) +#define PERF_RECORD_MISC_GUEST_USER (5 << 0) + +/* + * Indicates that the content of PERF_SAMPLE_IP points to + * the actual instruction that triggered the event. See also + * perf_event_attr::precise_ip. + */ +#define PERF_RECORD_MISC_EXACT_IP (1 << 14) +/* + * Reserve the last bit to indicate some extended misc field + */ +#define PERF_RECORD_MISC_EXT_RESERVED (1 << 15) struct perf_event_header { __u32 type; @@ -356,8 +379,8 @@ enum perf_event_type { * u64 stream_id; * }; */ - PERF_RECORD_THROTTLE = 5, - PERF_RECORD_UNTHROTTLE = 6, + PERF_RECORD_THROTTLE = 5, + PERF_RECORD_UNTHROTTLE = 6, /* * struct { @@ -371,10 +394,10 @@ enum perf_event_type { /* * struct { - * struct perf_event_header header; - * u32 pid, tid; + * struct perf_event_header header; + * u32 pid, tid; * - * struct read_format values; + * struct read_format values; * }; */ PERF_RECORD_READ = 8, @@ -412,7 +435,7 @@ enum perf_event_type { * char data[size];}&& PERF_SAMPLE_RAW * }; */ - PERF_RECORD_SAMPLE = 9, + PERF_RECORD_SAMPLE = 9, PERF_RECORD_MAX, /* non-ABI */ }; @@ -439,8 +462,15 @@ enum perf_callchain_context { #ifdef CONFIG_PERF_EVENTS # include <asm/perf_event.h> +# include <asm/local64.h> #endif +struct perf_guest_info_callbacks { + int (*is_in_guest) (void); + int (*is_user_mode) (void); + unsigned long (*get_guest_ip) (void); +}; + #ifdef CONFIG_HAVE_HW_BREAKPOINT #include <asm/hw_breakpoint.h> #endif @@ -454,7 +484,10 @@ enum perf_callchain_context { #include <linux/fs.h> #include <linux/pid_namespace.h> #include <linux/workqueue.h> +#include <linux/ftrace.h> +#include <linux/cpu.h> #include <asm/atomic.h> +#include <asm/local.h> #define PERF_MAX_STACK_DEPTH 255 @@ -468,6 +501,17 @@ struct perf_raw_record { void *data; }; +struct perf_branch_entry { + __u64 from; + __u64 to; + __u64 flags; +}; + +struct perf_branch_stack { + __u64 nr; + struct perf_branch_entry entries[0]; +}; + struct task_struct; /** @@ -478,42 +522,75 @@ struct hw_perf_event { union { struct { /* hardware */ u64 config; + u64 last_tag; unsigned long config_base; unsigned long event_base; int idx; + int last_cpu; }; struct { /* software */ s64 remaining; struct hrtimer hrtimer; }; #ifdef CONFIG_HAVE_HW_BREAKPOINT - union { /* breakpoint */ + struct { /* breakpoint */ struct arch_hw_breakpoint info; + struct list_head bp_list; }; #endif }; - atomic64_t prev_count; + local64_t prev_count; u64 sample_period; u64 last_period; - atomic64_t period_left; + local64_t period_left; u64 interrupts; - u64 freq_count; - u64 freq_interrupts; - u64 freq_stamp; + u64 freq_time_stamp; + u64 freq_count_stamp; #endif }; struct perf_event; +/* + * Common implementation detail of pmu::{start,commit,cancel}_txn + */ +#define PERF_EVENT_TXN 0x1 + /** * struct pmu - generic performance monitoring unit */ struct pmu { int (*enable) (struct perf_event *event); void (*disable) (struct perf_event *event); + int (*start) (struct perf_event *event); + void (*stop) (struct perf_event *event); void (*read) (struct perf_event *event); void (*unthrottle) (struct perf_event *event); + + /* + * Group events scheduling is treated as a transaction, add group + * events as a whole and perform one schedulability test. If the test + * fails, roll back the whole group + */ + + /* + * Start the transaction, after this ->enable() doesn't need + * to do schedulability tests. + */ + void (*start_txn) (const struct pmu *pmu); + /* + * If ->start_txn() disabled the ->enable() schedulability test + * then ->commit_txn() is required to perform one. On success + * the transaction is closed. On error the transaction is kept + * open until ->cancel_txn() is called. + */ + int (*commit_txn) (const struct pmu *pmu); + /* + * Will cancel the transaction, assumes ->disable() is called for + * each successfull ->enable() during the transaction. + */ + void (*cancel_txn) (const struct pmu *pmu); }; /** @@ -528,25 +605,25 @@ enum perf_event_active_state { struct file; -struct perf_mmap_data { +#define PERF_BUFFER_WRITABLE 0x01 + +struct perf_buffer { + atomic_t refcount; struct rcu_head rcu_head; #ifdef CONFIG_PERF_USE_VMALLOC struct work_struct work; + int page_order; /* allocation order */ #endif - int data_order; int nr_pages; /* nr of data pages */ int writable; /* are we writable */ - int nr_locked; /* nr pages mlocked */ atomic_t poll; /* POLL_ for wakeups */ - atomic_t events; /* event_id limit */ - atomic_long_t head; /* write position */ - atomic_long_t done_head; /* completed head */ - - atomic_t lock; /* concurrent writes */ - atomic_t wakeup; /* needs a wakeup */ - atomic_t lost; /* nr records lost */ + local_t head; /* write position */ + local_t nest; /* nested writers */ + local_t events; /* event limit */ + local_t wakeup; /* wakeup stamp */ + local_t lost; /* nr records lost */ long watermark; /* wakeup watermark */ @@ -565,6 +642,21 @@ typedef void (*perf_overflow_handler_t)(struct perf_event *, int, struct perf_sample_data *, struct pt_regs *regs); +enum perf_group_flag { + PERF_GROUP_SOFTWARE = 0x1, +}; + +#define SWEVENT_HLIST_BITS 8 +#define SWEVENT_HLIST_SIZE (1 << SWEVENT_HLIST_BITS) + +struct swevent_hlist { + struct hlist_head heads[SWEVENT_HLIST_SIZE]; + struct rcu_head rcu_head; +}; + +#define PERF_ATTACH_CONTEXT 0x01 +#define PERF_ATTACH_GROUP 0x02 + /** * struct perf_event - performance event kernel representation: */ @@ -573,13 +665,16 @@ struct perf_event { struct list_head group_entry; struct list_head event_entry; struct list_head sibling_list; + struct hlist_node hlist_entry; int nr_siblings; + int group_flags; struct perf_event *group_leader; - struct perf_event *output; const struct pmu *pmu; enum perf_event_active_state state; - atomic64_t count; + unsigned int attach_state; + local64_t count; + atomic64_t child_count; /* * These are the total time in nanoseconds that the event @@ -636,7 +731,9 @@ struct perf_event { /* mmap bits */ struct mutex mmap_mutex; atomic_t mmap_count; - struct perf_mmap_data *data; + int mmap_locked; + struct user_struct *mmap_user; + struct perf_buffer *buffer; /* poll related */ wait_queue_head_t waitq; @@ -658,7 +755,8 @@ struct perf_event { perf_overflow_handler_t overflow_handler; -#ifdef CONFIG_EVENT_PROFILE +#ifdef CONFIG_EVENT_TRACING + struct ftrace_event_call *tp_event; struct event_filter *filter; #endif @@ -683,7 +781,8 @@ struct perf_event_context { */ struct mutex mutex; - struct list_head group_list; + struct list_head pinned_groups; + struct list_head flexible_groups; struct list_head event_list; int nr_events; int nr_active; @@ -718,6 +817,9 @@ struct perf_cpu_context { int active_oncpu; int max_pertask; int exclusive; + struct swevent_hlist *swevent_hlist; + struct mutex hlist_mutex; + int hlist_refcount; /* * Recursion avoidance: @@ -729,12 +831,13 @@ struct perf_cpu_context { struct perf_output_handle { struct perf_event *event; - struct perf_mmap_data *data; - unsigned long head; - unsigned long offset; + struct perf_buffer *buffer; + unsigned long wakeup; + unsigned long size; + void *addr; + int page; int nmi; int sample; - int locked; }; #ifdef CONFIG_PERF_EVENTS @@ -746,10 +849,9 @@ extern int perf_max_events; extern const struct pmu *hw_perf_event_init(struct perf_event *event); -extern void perf_event_task_sched_in(struct task_struct *task, int cpu); -extern void perf_event_task_sched_out(struct task_struct *task, - struct task_struct *next, int cpu); -extern void perf_event_task_tick(struct task_struct *task, int cpu); +extern void perf_event_task_sched_in(struct task_struct *task); +extern void perf_event_task_sched_out(struct task_struct *task, struct task_struct *next); +extern void perf_event_task_tick(struct task_struct *task); extern int perf_event_init_task(struct task_struct *child); extern void perf_event_exit_task(struct task_struct *child); extern void perf_event_free_task(struct task_struct *task); @@ -762,9 +864,6 @@ extern void perf_disable(void); extern void perf_enable(void); extern int perf_event_task_disable(void); extern int perf_event_task_enable(void); -extern int hw_perf_group_sched_in(struct perf_event *group_leader, - struct perf_cpu_context *cpuctx, - struct perf_event_context *ctx, int cpu); extern void perf_event_update_userpage(struct perf_event *event); extern int perf_event_release_kernel(struct perf_event *event); extern struct perf_event * @@ -796,6 +895,13 @@ struct perf_sample_data { struct perf_raw_record *raw; }; +static inline +void perf_sample_data_init(struct perf_sample_data *data, u64 addr) +{ + data->addr = addr; + data->raw = NULL; +} + extern void perf_output_sample(struct perf_output_handle *handle, struct perf_event_header *header, struct perf_sample_data *data, @@ -828,21 +934,45 @@ extern atomic_t perf_swevent_enabled[PERF_COUNT_SW_MAX]; extern void __perf_sw_event(u32, u64, int, struct pt_regs *, u64); +#ifndef perf_arch_fetch_caller_regs static inline void -perf_sw_event(u32 event_id, u64 nr, int nmi, struct pt_regs *regs, u64 addr) +perf_arch_fetch_caller_regs(struct pt_regs *regs, unsigned long ip) { } +#endif + +/* + * Take a snapshot of the regs. Skip ip and frame pointer to + * the nth caller. We only need a few of the regs: + * - ip for PERF_SAMPLE_IP + * - cs for user_mode() tests + * - bp for callchains + * - eflags, for future purposes, just in case + */ +static inline void perf_fetch_caller_regs(struct pt_regs *regs) { - if (atomic_read(&perf_swevent_enabled[event_id])) - __perf_sw_event(event_id, nr, nmi, regs, addr); -} + memset(regs, 0, sizeof(*regs)); -extern void __perf_event_mmap(struct vm_area_struct *vma); + perf_arch_fetch_caller_regs(regs, CALLER_ADDR0); +} -static inline void perf_event_mmap(struct vm_area_struct *vma) +static inline void +perf_sw_event(u32 event_id, u64 nr, int nmi, struct pt_regs *regs, u64 addr) { - if (vma->vm_flags & VM_EXEC) - __perf_event_mmap(vma); + if (atomic_read(&perf_swevent_enabled[event_id])) { + struct pt_regs hot_regs; + + if (!regs) { + perf_fetch_caller_regs(&hot_regs); + regs = &hot_regs; + } + __perf_sw_event(event_id, nr, nmi, regs, addr); + } } +extern void perf_event_mmap(struct vm_area_struct *vma); +extern struct perf_guest_info_callbacks *perf_guest_cbs; +extern int perf_register_guest_info_callbacks(struct perf_guest_info_callbacks *callbacks); +extern int perf_unregister_guest_info_callbacks(struct perf_guest_info_callbacks *callbacks); + extern void perf_event_comm(struct task_struct *tsk); extern void perf_event_fork(struct task_struct *tsk); @@ -852,9 +982,25 @@ extern int sysctl_perf_event_paranoid; extern int sysctl_perf_event_mlock; extern int sysctl_perf_event_sample_rate; +static inline bool perf_paranoid_tracepoint_raw(void) +{ + return sysctl_perf_event_paranoid > -1; +} + +static inline bool perf_paranoid_cpu(void) +{ + return sysctl_perf_event_paranoid > 0; +} + +static inline bool perf_paranoid_kernel(void) +{ + return sysctl_perf_event_paranoid > 1; +} + extern void perf_event_init(void); -extern void perf_tp_event(int event_id, u64 addr, u64 count, - void *record, int entry_size); +extern void perf_tp_event(u64 addr, u64 count, void *record, + int entry_size, struct pt_regs *regs, + struct hlist_head *head, int rctx); extern void perf_bp_event(struct perf_event *event, void *data); #ifndef perf_misc_flags @@ -875,12 +1021,12 @@ extern void perf_event_enable(struct perf_event *event); extern void perf_event_disable(struct perf_event *event); #else static inline void -perf_event_task_sched_in(struct task_struct *task, int cpu) { } +perf_event_task_sched_in(struct task_struct *task) { } static inline void perf_event_task_sched_out(struct task_struct *task, - struct task_struct *next, int cpu) { } + struct task_struct *next) { } static inline void -perf_event_task_tick(struct task_struct *task, int cpu) { } +perf_event_task_tick(struct task_struct *task) { } static inline int perf_event_init_task(struct task_struct *child) { return 0; } static inline void perf_event_exit_task(struct task_struct *child) { } static inline void perf_event_free_task(struct task_struct *task) { } @@ -895,13 +1041,18 @@ static inline void perf_sw_event(u32 event_id, u64 nr, int nmi, struct pt_regs *regs, u64 addr) { } static inline void -perf_bp_event(struct perf_event *event, void *data) { } +perf_bp_event(struct perf_event *event, void *data) { } + +static inline int perf_register_guest_info_callbacks +(struct perf_guest_info_callbacks *callbacks) { return 0; } +static inline int perf_unregister_guest_info_callbacks +(struct perf_guest_info_callbacks *callbacks) { return 0; } static inline void perf_event_mmap(struct vm_area_struct *vma) { } static inline void perf_event_comm(struct task_struct *tsk) { } static inline void perf_event_fork(struct task_struct *tsk) { } static inline void perf_event_init(void) { } -static inline int perf_swevent_get_recursion_context(void) { return -1; } +static inline int perf_swevent_get_recursion_context(void) { return -1; } static inline void perf_swevent_put_recursion_context(int rctx) { } static inline void perf_event_enable(struct perf_event *event) { } static inline void perf_event_disable(struct perf_event *event) { } @@ -910,5 +1061,21 @@ static inline void perf_event_disable(struct perf_event *event) { } #define perf_output_put(handle, x) \ perf_output_copy((handle), &(x), sizeof(x)) +/* + * This has to have a higher priority than migration_notifier in sched.c. + */ +#define perf_cpu_notifier(fn) \ +do { \ + static struct notifier_block fn##_nb __cpuinitdata = \ + { .notifier_call = fn, .priority = CPU_PRI_PERF }; \ + fn(&fn##_nb, (unsigned long)CPU_UP_PREPARE, \ + (void *)(unsigned long)smp_processor_id()); \ + fn(&fn##_nb, (unsigned long)CPU_STARTING, \ + (void *)(unsigned long)smp_processor_id()); \ + fn(&fn##_nb, (unsigned long)CPU_ONLINE, \ + (void *)(unsigned long)smp_processor_id()); \ + register_cpu_notifier(&fn##_nb); \ +} while (0) + #endif /* __KERNEL__ */ #endif /* _LINUX_PERF_EVENT_H */ diff --git a/include/linux/personality.h b/include/linux/personality.h index 1261208..eec3bae 100644 --- a/include/linux/personality.h +++ b/include/linux/personality.h @@ -12,7 +12,7 @@ struct pt_regs; extern int register_exec_domain(struct exec_domain *); extern int unregister_exec_domain(struct exec_domain *); -extern int __set_personality(unsigned long); +extern int __set_personality(unsigned int); #endif /* __KERNEL__ */ diff --git a/include/linux/pfkeyv2.h b/include/linux/pfkeyv2.h index 228b0b6..0b80c80 100644 --- a/include/linux/pfkeyv2.h +++ b/include/linux/pfkeyv2.h @@ -315,6 +315,7 @@ struct sadb_x_kmaddress { #define SADB_X_EALG_AES_GCM_ICV12 19 #define SADB_X_EALG_AES_GCM_ICV16 20 #define SADB_X_EALG_CAMELLIACBC 22 +#define SADB_X_EALG_NULL_AES_GMAC 23 #define SADB_EALG_MAX 253 /* last EALG */ /* private allocations should use 249-255 (RFC2407) */ #define SADB_X_EALG_SERPENTCBC 252 /* draft-ietf-ipsec-ciph-aes-cbc-00 */ diff --git a/include/linux/phonet.h b/include/linux/phonet.h index e5126cf..76edadf 100644 --- a/include/linux/phonet.h +++ b/include/linux/phonet.h @@ -98,7 +98,7 @@ struct sockaddr_pn { __u8 spn_dev; __u8 spn_resource; __u8 spn_zero[sizeof(struct sockaddr) - sizeof(sa_family_t) - 3]; -} __attribute__ ((packed)); +} __attribute__((packed)); /* Well known address */ #define PN_DEV_PC 0x10 diff --git a/include/linux/phy.h b/include/linux/phy.h index 6a7eb40..6b0a782 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -24,6 +24,7 @@ #include <linux/mii.h> #include <linux/timer.h> #include <linux/workqueue.h> +#include <linux/mod_devicetable.h> #include <asm/atomic.h> @@ -81,6 +82,10 @@ typedef enum { */ #define MII_BUS_ID_SIZE (20 - 3) +/* Or MII_ADDR_C45 into regnum for read/write on mii_bus to enable the 21 bit + IEEE 802.3ae clause 45 addressing mode used by 10GIGE phy chips. */ +#define MII_ADDR_C45 (1<<30) + /* * The Bus class for PHYs. Devices which provide access to * PHYs should register using this structure @@ -127,8 +132,8 @@ int mdiobus_register(struct mii_bus *bus); void mdiobus_unregister(struct mii_bus *bus); void mdiobus_free(struct mii_bus *bus); struct phy_device *mdiobus_scan(struct mii_bus *bus, int addr); -int mdiobus_read(struct mii_bus *bus, int addr, u16 regnum); -int mdiobus_write(struct mii_bus *bus, int addr, u16 regnum, u16 val); +int mdiobus_read(struct mii_bus *bus, int addr, u32 regnum); +int mdiobus_write(struct mii_bus *bus, int addr, u32 regnum, u16 val); #define PHY_INTERRUPT_DISABLED 0x0 @@ -229,6 +234,8 @@ enum phy_state { PHY_RESUMING }; +struct sk_buff; + /* phy_device: An instance of a PHY * * drv: Pointer to the driver for this PHY instance @@ -397,6 +404,26 @@ struct phy_driver { /* Clears up any memory if needed */ void (*remove)(struct phy_device *phydev); + /* Handles SIOCSHWTSTAMP ioctl for hardware time stamping. */ + int (*hwtstamp)(struct phy_device *phydev, struct ifreq *ifr); + + /* + * Requests a Rx timestamp for 'skb'. If the skb is accepted, + * the phy driver promises to deliver it using netif_rx() as + * soon as a timestamp becomes available. One of the + * PTP_CLASS_ values is passed in 'type'. The function must + * return true if the skb is accepted for delivery. + */ + bool (*rxtstamp)(struct phy_device *dev, struct sk_buff *skb, int type); + + /* + * Requests a Tx timestamp for 'skb'. The phy driver promises + * to deliver it to the socket's error queue as soon as a + * timestamp becomes available. One of the PTP_CLASS_ values + * is passed in 'type'. + */ + void (*txtstamp)(struct phy_device *dev, struct sk_buff *skb, int type); + struct device_driver driver; }; #define to_phy_driver(d) container_of(d, struct phy_driver, driver) @@ -422,7 +449,7 @@ struct phy_fixup { * because the bus read/write functions may wait for an interrupt * to conclude the operation. */ -static inline int phy_read(struct phy_device *phydev, u16 regnum) +static inline int phy_read(struct phy_device *phydev, u32 regnum) { return mdiobus_read(phydev->bus, phydev->addr, regnum); } @@ -437,7 +464,7 @@ static inline int phy_read(struct phy_device *phydev, u16 regnum) * because the bus read/write functions may wait for an interrupt * to conclude the operation. */ -static inline int phy_write(struct phy_device *phydev, u16 regnum, u16 val) +static inline int phy_write(struct phy_device *phydev, u32 regnum, u16 val) { return mdiobus_write(phydev->bus, phydev->addr, regnum, val); } @@ -452,6 +479,7 @@ int phy_attach_direct(struct net_device *dev, struct phy_device *phydev, u32 flags, phy_interface_t interface); struct phy_device * phy_attach(struct net_device *dev, const char *bus_id, u32 flags, phy_interface_t interface); +struct phy_device *phy_find_first(struct mii_bus *bus); int phy_connect_direct(struct net_device *dev, struct phy_device *phydev, void (*handler)(struct net_device *), u32 flags, phy_interface_t interface); @@ -492,7 +520,7 @@ void phy_stop_machine(struct phy_device *phydev); int phy_ethtool_sset(struct phy_device *phydev, struct ethtool_cmd *cmd); int phy_ethtool_gset(struct phy_device *phydev, struct ethtool_cmd *cmd); int phy_mii_ioctl(struct phy_device *phydev, - struct mii_ioctl_data *mii_data, int cmd); + struct ifreq *ifr, int cmd); int phy_start_interrupts(struct phy_device *phydev); void phy_print_status(struct phy_device *phydev); struct phy_device* phy_device_create(struct mii_bus *bus, int addr, int phy_id); diff --git a/include/linux/pipe_fs_i.h b/include/linux/pipe_fs_i.h index b43a9e0..4457969 100644 --- a/include/linux/pipe_fs_i.h +++ b/include/linux/pipe_fs_i.h @@ -3,7 +3,7 @@ #define PIPEFS_MAGIC 0x50495045 -#define PIPE_BUFFERS (16) +#define PIPE_DEF_BUFFERS 16 #define PIPE_BUF_FLAG_LRU 0x01 /* page is on the LRU */ #define PIPE_BUF_FLAG_ATOMIC 0x02 /* was atomically mapped */ @@ -44,17 +44,17 @@ struct pipe_buffer { **/ struct pipe_inode_info { wait_queue_head_t wait; - unsigned int nrbufs, curbuf; - struct page *tmp_page; + unsigned int nrbufs, curbuf, buffers; unsigned int readers; unsigned int writers; unsigned int waiting_writers; unsigned int r_counter; unsigned int w_counter; + struct page *tmp_page; struct fasync_struct *fasync_readers; struct fasync_struct *fasync_writers; struct inode *inode; - struct pipe_buffer bufs[PIPE_BUFFERS]; + struct pipe_buffer *bufs; }; /* @@ -139,6 +139,10 @@ void pipe_lock(struct pipe_inode_info *); void pipe_unlock(struct pipe_inode_info *); void pipe_double_lock(struct pipe_inode_info *, struct pipe_inode_info *); +extern unsigned int pipe_max_size, pipe_min_size; +int pipe_proc_fn(struct ctl_table *, int, void __user *, size_t *, loff_t *); + + /* Drop the inode semaphore and wait for a pipe event, atomically */ void pipe_wait(struct pipe_inode_info *pipe); @@ -154,4 +158,7 @@ int generic_pipe_buf_confirm(struct pipe_inode_info *, struct pipe_buffer *); int generic_pipe_buf_steal(struct pipe_inode_info *, struct pipe_buffer *); void generic_pipe_buf_release(struct pipe_inode_info *, struct pipe_buffer *); +/* for F_SETPIPE_SZ and F_GETPIPE_SZ */ +long pipe_fcntl(struct file *, unsigned int, unsigned long arg); + #endif diff --git a/include/linux/pktcdvd.h b/include/linux/pktcdvd.h index 76e5053..721301b 100644 --- a/include/linux/pktcdvd.h +++ b/include/linux/pktcdvd.h @@ -163,10 +163,8 @@ struct packet_iosched atomic_t attention; /* Set to non-zero when queue processing is needed */ int writing; /* Non-zero when writing, zero when reading */ spinlock_t lock; /* Protecting read/write queue manipulations */ - struct bio *read_queue; - struct bio *read_queue_tail; - struct bio *write_queue; - struct bio *write_queue_tail; + struct bio_list read_queue; + struct bio_list write_queue; sector_t last_write; /* The sector where the last write ended */ int successive_reads; }; @@ -206,8 +204,8 @@ struct packet_data spinlock_t lock; /* Lock protecting state transitions and */ /* orig_bios list */ - struct bio *orig_bios; /* Original bios passed to pkt_make_request */ - struct bio *orig_bios_tail;/* that will be handled by this packet */ + struct bio_list orig_bios; /* Original bios passed to pkt_make_request */ + /* that will be handled by this packet */ int write_size; /* Total size of all bios in the orig_bios */ /* list, measured in number of frames */ diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h index 71ff887..d7ecad0 100644 --- a/include/linux/platform_device.h +++ b/include/linux/platform_device.h @@ -21,7 +21,7 @@ struct platform_device { u32 num_resources; struct resource * resource; - struct platform_device_id *id_entry; + const struct platform_device_id *id_entry; /* arch specific additions */ struct pdev_archdata archdata; @@ -43,13 +43,69 @@ extern struct resource *platform_get_resource_byname(struct platform_device *, u extern int platform_get_irq_byname(struct platform_device *, const char *); extern int platform_add_devices(struct platform_device **, int); -extern struct platform_device *platform_device_register_simple(const char *, int id, - struct resource *, unsigned int); -extern struct platform_device *platform_device_register_data(struct device *, - const char *, int, const void *, size_t); +extern struct platform_device *platform_device_register_resndata( + struct device *parent, const char *name, int id, + const struct resource *res, unsigned int num, + const void *data, size_t size); + +/** + * platform_device_register_simple - add a platform-level device and its resources + * @name: base name of the device we're adding + * @id: instance id + * @res: set of resources that needs to be allocated for the device + * @num: number of resources + * + * This function creates a simple platform device that requires minimal + * resource and memory management. Canned release function freeing memory + * allocated for the device allows drivers using such devices to be + * unloaded without waiting for the last reference to the device to be + * dropped. + * + * This interface is primarily intended for use with legacy drivers which + * probe hardware directly. Because such drivers create sysfs device nodes + * themselves, rather than letting system infrastructure handle such device + * enumeration tasks, they don't fully conform to the Linux driver model. + * In particular, when such drivers are built as modules, they can't be + * "hotplugged". + * + * Returns &struct platform_device pointer on success, or ERR_PTR() on error. + */ +static inline struct platform_device *platform_device_register_simple( + const char *name, int id, + const struct resource *res, unsigned int num) +{ + return platform_device_register_resndata(NULL, name, id, + res, num, NULL, 0); +} + +/** + * platform_device_register_data - add a platform-level device with platform-specific data + * @parent: parent device for the device we're adding + * @name: base name of the device we're adding + * @id: instance id + * @data: platform specific data for this platform device + * @size: size of platform specific data + * + * This function creates a simple platform device that requires minimal + * resource and memory management. Canned release function freeing memory + * allocated for the device allows drivers using such devices to be + * unloaded without waiting for the last reference to the device to be + * dropped. + * + * Returns &struct platform_device pointer on success, or ERR_PTR() on error. + */ +static inline struct platform_device *platform_device_register_data( + struct device *parent, const char *name, int id, + const void *data, size_t size) +{ + return platform_device_register_resndata(parent, name, id, + NULL, 0, data, size); +} extern struct platform_device *platform_device_alloc(const char *name, int id); -extern int platform_device_add_resources(struct platform_device *pdev, struct resource *res, unsigned int num); +extern int platform_device_add_resources(struct platform_device *pdev, + const struct resource *res, + unsigned int num); extern int platform_device_add_data(struct platform_device *pdev, const void *data, size_t size); extern int platform_device_add(struct platform_device *pdev); extern void platform_device_del(struct platform_device *pdev); @@ -62,7 +118,7 @@ struct platform_driver { int (*suspend)(struct platform_device *, pm_message_t state); int (*resume)(struct platform_device *); struct device_driver driver; - struct platform_device_id *id_table; + const struct platform_device_id *id_table; }; extern int platform_driver_register(struct platform_driver *); @@ -77,6 +133,11 @@ extern int platform_driver_probe(struct platform_driver *driver, #define platform_get_drvdata(_dev) dev_get_drvdata(&(_dev)->dev) #define platform_set_drvdata(_dev,data) dev_set_drvdata(&(_dev)->dev, (data)) +extern struct platform_device *platform_create_bundle(struct platform_driver *driver, + int (*probe)(struct platform_device *), + struct resource *res, unsigned int n_res, + const void *data, size_t size); + /* early platform driver interface */ struct early_platform_driver { const char *class_str; diff --git a/include/linux/plist.h b/include/linux/plist.h index 8227f71..7254eda 100644 --- a/include/linux/plist.h +++ b/include/linux/plist.h @@ -45,7 +45,7 @@ * the insertion of new nodes. There are no nodes with duplicate * priorites on the list. * - * The nodes on the node_list is ordered by priority and can contain + * The nodes on the node_list are ordered by priority and can contain * entries which have the same priority. Those entries are ordered * FIFO * @@ -260,15 +260,44 @@ static inline int plist_node_empty(const struct plist_node *node) #endif /** + * plist_last_entry - get the struct for the last entry + * @head: the &struct plist_head pointer + * @type: the type of the struct this is embedded in + * @member: the name of the list_struct within the struct + */ +#ifdef CONFIG_DEBUG_PI_LIST +# define plist_last_entry(head, type, member) \ +({ \ + WARN_ON(plist_head_empty(head)); \ + container_of(plist_last(head), type, member); \ +}) +#else +# define plist_last_entry(head, type, member) \ + container_of(plist_last(head), type, member) +#endif + +/** * plist_first - return the first node (and thus, highest priority) * @head: the &struct plist_head pointer * * Assumes the plist is _not_ empty. */ -static inline struct plist_node* plist_first(const struct plist_head *head) +static inline struct plist_node *plist_first(const struct plist_head *head) { return list_entry(head->node_list.next, struct plist_node, plist.node_list); } +/** + * plist_last - return the last node (and thus, lowest priority) + * @head: the &struct plist_head pointer + * + * Assumes the plist is _not_ empty. + */ +static inline struct plist_node *plist_last(const struct plist_head *head) +{ + return list_entry(head->node_list.prev, + struct plist_node, plist.node_list); +} + #endif diff --git a/include/linux/pm.h b/include/linux/pm.h index 198b8f9..52e8c55 100644 --- a/include/linux/pm.h +++ b/include/linux/pm.h @@ -26,6 +26,7 @@ #include <linux/spinlock.h> #include <linux/wait.h> #include <linux/timer.h> +#include <linux/completion.h> /* * Callbacks for platform drivers to implement. @@ -214,20 +215,59 @@ struct dev_pm_ops { int (*runtime_idle)(struct device *dev); }; +#ifdef CONFIG_PM_SLEEP +#define SET_SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn) \ + .suspend = suspend_fn, \ + .resume = resume_fn, \ + .freeze = suspend_fn, \ + .thaw = resume_fn, \ + .poweroff = suspend_fn, \ + .restore = resume_fn, +#else +#define SET_SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn) +#endif + +#ifdef CONFIG_PM_RUNTIME +#define SET_RUNTIME_PM_OPS(suspend_fn, resume_fn, idle_fn) \ + .runtime_suspend = suspend_fn, \ + .runtime_resume = resume_fn, \ + .runtime_idle = idle_fn, +#else +#define SET_RUNTIME_PM_OPS(suspend_fn, resume_fn, idle_fn) +#endif + /* * Use this if you want to use the same suspend and resume callbacks for suspend * to RAM and hibernation. */ #define SIMPLE_DEV_PM_OPS(name, suspend_fn, resume_fn) \ const struct dev_pm_ops name = { \ - .suspend = suspend_fn, \ - .resume = resume_fn, \ - .freeze = suspend_fn, \ - .thaw = resume_fn, \ - .poweroff = suspend_fn, \ - .restore = resume_fn, \ + SET_SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn) \ } +/* + * Use this for defining a set of PM operations to be used in all situations + * (sustem suspend, hibernation or runtime PM). + */ +#define UNIVERSAL_DEV_PM_OPS(name, suspend_fn, resume_fn, idle_fn) \ +const struct dev_pm_ops name = { \ + SET_SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn) \ + SET_RUNTIME_PM_OPS(suspend_fn, resume_fn, idle_fn) \ +} + +/* + * Use this for subsystems (bus types, device types, device classes) that don't + * need any special suspend/resume handling in addition to invoking the PM + * callbacks provided by device drivers supporting both the system sleep PM and + * runtime PM, make the pm member point to generic_subsys_pm_ops. + */ +#ifdef CONFIG_PM_OPS +extern struct dev_pm_ops generic_subsys_pm_ops; +#define GENERIC_SUBSYS_PM_OPS (&generic_subsys_pm_ops) +#else +#define GENERIC_SUBSYS_PM_OPS NULL +#endif + /** * PM_EVENT_ messages * @@ -412,9 +452,12 @@ struct dev_pm_info { pm_message_t power_state; unsigned int can_wakeup:1; unsigned int should_wakeup:1; + unsigned async_suspend:1; enum dpm_state status; /* Owned by the PM core */ #ifdef CONFIG_PM_SLEEP struct list_head entry; + struct completion completion; + unsigned long wakeup_count; #endif #ifdef CONFIG_PM_RUNTIME struct timer_list suspend_timer; @@ -430,12 +473,19 @@ struct dev_pm_info { unsigned int request_pending:1; unsigned int deferred_resume:1; unsigned int run_wake:1; + unsigned int runtime_auto:1; enum rpm_request request; enum rpm_status runtime_status; int runtime_error; + unsigned long active_jiffies; + unsigned long suspended_jiffies; + unsigned long accounting_timestamp; #endif }; +extern void update_pm_runtime_accounting(struct device *dev); + + /* * The PM_EVENT_ messages are also used by drivers implementing the legacy * suspend framework, based on the ->suspend() and ->resume() callbacks common @@ -508,6 +558,12 @@ extern void __suspend_report_result(const char *function, void *fn, int ret); __suspend_report_result(__func__, fn, ret); \ } while (0) +extern void device_pm_wait_for_dev(struct device *sub, struct device *dev); + +/* drivers/base/power/wakeup.c */ +extern void pm_wakeup_event(struct device *dev, unsigned int msec); +extern void pm_stay_awake(struct device *dev); +extern void pm_relax(void); #else /* !CONFIG_PM_SLEEP */ #define device_pm_lock() do {} while (0) @@ -520,6 +576,11 @@ static inline int dpm_suspend_start(pm_message_t state) #define suspend_report_result(fn, ret) do {} while (0) +static inline void device_pm_wait_for_dev(struct device *a, struct device *b) {} + +static inline void pm_wakeup_event(struct device *dev, unsigned int msec) {} +static inline void pm_stay_awake(struct device *dev) {} +static inline void pm_relax(void) {} #endif /* !CONFIG_PM_SLEEP */ /* How to reorder dpm_list after device_move() */ diff --git a/include/linux/pm_qos_params.h b/include/linux/pm_qos_params.h index d74f75e..77cbddb 100644 --- a/include/linux/pm_qos_params.h +++ b/include/linux/pm_qos_params.h @@ -1,8 +1,10 @@ +#ifndef _LINUX_PM_QOS_PARAMS_H +#define _LINUX_PM_QOS_PARAMS_H /* interface for the pm_qos_power infrastructure of the linux kernel. * * Mark Gross <mgross@linux.intel.com> */ -#include <linux/list.h> +#include <linux/plist.h> #include <linux/notifier.h> #include <linux/miscdevice.h> @@ -14,12 +16,19 @@ #define PM_QOS_NUM_CLASSES 4 #define PM_QOS_DEFAULT_VALUE -1 -int pm_qos_add_requirement(int qos, char *name, s32 value); -int pm_qos_update_requirement(int qos, char *name, s32 new_value); -void pm_qos_remove_requirement(int qos, char *name); +struct pm_qos_request_list { + struct plist_node list; + int pm_qos_class; +}; -int pm_qos_requirement(int qos); +void pm_qos_add_request(struct pm_qos_request_list *l, int pm_qos_class, s32 value); +void pm_qos_update_request(struct pm_qos_request_list *pm_qos_req, + s32 new_value); +void pm_qos_remove_request(struct pm_qos_request_list *pm_qos_req); -int pm_qos_add_notifier(int qos, struct notifier_block *notifier); -int pm_qos_remove_notifier(int qos, struct notifier_block *notifier); +int pm_qos_request(int pm_qos_class); +int pm_qos_add_notifier(int pm_qos_class, struct notifier_block *notifier); +int pm_qos_remove_notifier(int pm_qos_class, struct notifier_block *notifier); +int pm_qos_request_active(struct pm_qos_request_list *req); +#endif diff --git a/include/linux/pm_runtime.h b/include/linux/pm_runtime.h index 370ce0a..6e81888 100644 --- a/include/linux/pm_runtime.h +++ b/include/linux/pm_runtime.h @@ -28,6 +28,11 @@ extern int __pm_runtime_set_status(struct device *dev, unsigned int status); extern int pm_runtime_barrier(struct device *dev); extern void pm_runtime_enable(struct device *dev); extern void __pm_runtime_disable(struct device *dev, bool check_resume); +extern void pm_runtime_allow(struct device *dev); +extern void pm_runtime_forbid(struct device *dev); +extern int pm_generic_runtime_idle(struct device *dev); +extern int pm_generic_runtime_suspend(struct device *dev); +extern int pm_generic_runtime_resume(struct device *dev); static inline bool pm_children_suspended(struct device *dev) { @@ -60,6 +65,11 @@ static inline void device_set_run_wake(struct device *dev, bool enable) dev->power.run_wake = enable; } +static inline bool pm_runtime_suspended(struct device *dev) +{ + return dev->power.runtime_status == RPM_SUSPENDED; +} + #else /* !CONFIG_PM_RUNTIME */ static inline int pm_runtime_idle(struct device *dev) { return -ENOSYS; } @@ -78,6 +88,8 @@ static inline int __pm_runtime_set_status(struct device *dev, static inline int pm_runtime_barrier(struct device *dev) { return 0; } static inline void pm_runtime_enable(struct device *dev) {} static inline void __pm_runtime_disable(struct device *dev, bool c) {} +static inline void pm_runtime_allow(struct device *dev) {} +static inline void pm_runtime_forbid(struct device *dev) {} static inline bool pm_children_suspended(struct device *dev) { return false; } static inline void pm_suspend_ignore_children(struct device *dev, bool en) {} @@ -85,6 +97,11 @@ static inline void pm_runtime_get_noresume(struct device *dev) {} static inline void pm_runtime_put_noidle(struct device *dev) {} static inline bool device_run_wake(struct device *dev) { return false; } static inline void device_set_run_wake(struct device *dev, bool enable) {} +static inline bool pm_runtime_suspended(struct device *dev) { return false; } + +static inline int pm_generic_runtime_idle(struct device *dev) { return 0; } +static inline int pm_generic_runtime_suspend(struct device *dev) { return 0; } +static inline int pm_generic_runtime_resume(struct device *dev) { return 0; } #endif /* !CONFIG_PM_RUNTIME */ diff --git a/include/linux/pm_wakeup.h b/include/linux/pm_wakeup.h index 0aae777..76aca48 100644 --- a/include/linux/pm_wakeup.h +++ b/include/linux/pm_wakeup.h @@ -25,53 +25,67 @@ # error "please don't include this file directly" #endif +#include <linux/types.h> + #ifdef CONFIG_PM -/* changes to device_may_wakeup take effect on the next pm state change. - * by default, devices should wakeup if they can. +/* Changes to device_may_wakeup take effect on the next pm state change. + * + * By default, most devices should leave wakeup disabled. The exceptions + * are devices that everyone expects to be wakeup sources: keyboards, + * power buttons, possibly network interfaces, etc. */ -static inline void device_init_wakeup(struct device *dev, int val) +static inline void device_init_wakeup(struct device *dev, bool val) { - dev->power.can_wakeup = dev->power.should_wakeup = !!val; + dev->power.can_wakeup = dev->power.should_wakeup = val; } -static inline void device_set_wakeup_capable(struct device *dev, int val) +static inline void device_set_wakeup_capable(struct device *dev, bool capable) { - dev->power.can_wakeup = !!val; + dev->power.can_wakeup = capable; } -static inline int device_can_wakeup(struct device *dev) +static inline bool device_can_wakeup(struct device *dev) { return dev->power.can_wakeup; } -static inline void device_set_wakeup_enable(struct device *dev, int val) +static inline void device_set_wakeup_enable(struct device *dev, bool enable) { - dev->power.should_wakeup = !!val; + dev->power.should_wakeup = enable; } -static inline int device_may_wakeup(struct device *dev) +static inline bool device_may_wakeup(struct device *dev) { return dev->power.can_wakeup && dev->power.should_wakeup; } #else /* !CONFIG_PM */ -/* For some reason the next two routines work even without CONFIG_PM */ -static inline void device_init_wakeup(struct device *dev, int val) +/* For some reason the following routines work even without CONFIG_PM */ +static inline void device_init_wakeup(struct device *dev, bool val) { - dev->power.can_wakeup = !!val; + dev->power.can_wakeup = val; } -static inline void device_set_wakeup_capable(struct device *dev, int val) { } +static inline void device_set_wakeup_capable(struct device *dev, bool capable) +{ + dev->power.can_wakeup = capable; +} -static inline int device_can_wakeup(struct device *dev) +static inline bool device_can_wakeup(struct device *dev) { return dev->power.can_wakeup; } -#define device_set_wakeup_enable(dev, val) do {} while (0) -#define device_may_wakeup(dev) 0 +static inline void device_set_wakeup_enable(struct device *dev, bool enable) +{ +} + +static inline bool device_may_wakeup(struct device *dev) +{ + return false; +} #endif /* !CONFIG_PM */ diff --git a/include/linux/pnp.h b/include/linux/pnp.h index 7c4193e..1bc1338 100644 --- a/include/linux/pnp.h +++ b/include/linux/pnp.h @@ -414,6 +414,7 @@ struct pnp_protocol { int (*disable) (struct pnp_dev *dev); /* protocol specific suspend/resume */ + bool (*can_wakeup) (struct pnp_dev *dev); int (*suspend) (struct pnp_dev * dev, pm_message_t state); int (*resume) (struct pnp_dev * dev); diff --git a/include/linux/poll.h b/include/linux/poll.h index 6673743..600cc1f 100644 --- a/include/linux/poll.h +++ b/include/linux/poll.h @@ -10,8 +10,10 @@ #include <linux/wait.h> #include <linux/string.h> #include <linux/fs.h> +#include <linux/sysctl.h> #include <asm/uaccess.h> +extern struct ctl_table epoll_table[]; /* for sysctl */ /* ~832 bytes of stack space used max in sys_select/sys_poll before allocating additional memory. */ #define MAX_STACK_ALLOC 832 diff --git a/include/linux/posix-timers.h b/include/linux/posix-timers.h index 4f71bf4..3e23844a 100644 --- a/include/linux/posix-timers.h +++ b/include/linux/posix-timers.h @@ -117,6 +117,6 @@ void set_process_cpu_timer(struct task_struct *task, unsigned int clock_idx, long clock_nanosleep_restart(struct restart_block *restart_block); -void update_rlimit_cpu(unsigned long rlim_new); +void update_rlimit_cpu(struct task_struct *task, unsigned long rlim_new); #endif diff --git a/include/linux/power/jz4740-battery.h b/include/linux/power/jz4740-battery.h new file mode 100644 index 0000000..19c9610 --- /dev/null +++ b/include/linux/power/jz4740-battery.h @@ -0,0 +1,24 @@ +/* + * Copyright (C) 2009, Jiejing Zhang <kzjeef@gmail.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + * + */ + +#ifndef __JZ4740_BATTERY_H +#define __JZ4740_BATTERY_H + +struct jz_battery_platform_data { + struct power_supply_info info; + int gpio_charge; /* GPIO port of Charger state */ + int gpio_charge_active_low; +}; + +#endif diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h index b5d096d..30083a8 100644 --- a/include/linux/power_supply.h +++ b/include/linux/power_supply.h @@ -82,6 +82,7 @@ enum power_supply_property { POWER_SUPPLY_PROP_PRESENT, POWER_SUPPLY_PROP_ONLINE, POWER_SUPPLY_PROP_TECHNOLOGY, + POWER_SUPPLY_PROP_CYCLE_COUNT, POWER_SUPPLY_PROP_VOLTAGE_MAX, POWER_SUPPLY_PROP_VOLTAGE_MIN, POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN, @@ -113,6 +114,7 @@ enum power_supply_property { POWER_SUPPLY_PROP_TIME_TO_EMPTY_AVG, POWER_SUPPLY_PROP_TIME_TO_FULL_NOW, POWER_SUPPLY_PROP_TIME_TO_FULL_AVG, + POWER_SUPPLY_PROP_TYPE, /* use power_supply.type instead */ /* Properties of type `const char *' */ POWER_SUPPLY_PROP_MODEL_NAME, POWER_SUPPLY_PROP_MANUFACTURER, @@ -143,6 +145,11 @@ struct power_supply { int (*get_property)(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val); + int (*set_property)(struct power_supply *psy, + enum power_supply_property psp, + const union power_supply_propval *val); + int (*property_is_writeable)(struct power_supply *psy, + enum power_supply_property psp); void (*external_power_changed)(struct power_supply *psy); void (*set_charged)(struct power_supply *psy); diff --git a/include/linux/ppp_channel.h b/include/linux/ppp_channel.h index 0d3fa63..5d87f81 100644 --- a/include/linux/ppp_channel.h +++ b/include/linux/ppp_channel.h @@ -36,7 +36,7 @@ struct ppp_channel_ops { struct ppp_channel { void *private; /* channel private data */ - struct ppp_channel_ops *ops; /* operations for this channel */ + const struct ppp_channel_ops *ops; /* operations for this channel */ int mtu; /* max transmit packet size */ int hdrlen; /* amount of headroom channel needs */ void *ppp; /* opaque to channel */ @@ -72,6 +72,9 @@ extern int ppp_channel_index(struct ppp_channel *); /* Get the unit number associated with a channel, or -1 if none */ extern int ppp_unit_number(struct ppp_channel *); +/* Get the device name associated with a channel, or NULL if none */ +extern char *ppp_dev_name(struct ppp_channel *); + /* * SMP locking notes: * The channel code must ensure that when it calls ppp_unregister_channel, diff --git a/include/linux/ptp_classify.h b/include/linux/ptp_classify.h new file mode 100644 index 0000000..943a85a --- /dev/null +++ b/include/linux/ptp_classify.h @@ -0,0 +1,126 @@ +/* + * PTP 1588 support + * + * This file implements a BPF that recognizes PTP event messages. + * + * Copyright (C) 2010 OMICRON electronics GmbH + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef _PTP_CLASSIFY_H_ +#define _PTP_CLASSIFY_H_ + +#include <linux/if_ether.h> +#include <linux/if_vlan.h> +#include <linux/filter.h> +#ifdef __KERNEL__ +#include <linux/in.h> +#else +#include <netinet/in.h> +#endif + +#define PTP_CLASS_NONE 0x00 /* not a PTP event message */ +#define PTP_CLASS_V1 0x01 /* protocol version 1 */ +#define PTP_CLASS_V2 0x02 /* protocol version 2 */ +#define PTP_CLASS_VMASK 0x0f /* max protocol version is 15 */ +#define PTP_CLASS_IPV4 0x10 /* event in an IPV4 UDP packet */ +#define PTP_CLASS_IPV6 0x20 /* event in an IPV6 UDP packet */ +#define PTP_CLASS_L2 0x30 /* event in a L2 packet */ +#define PTP_CLASS_VLAN 0x40 /* event in a VLAN tagged L2 packet */ +#define PTP_CLASS_PMASK 0xf0 /* mask for the packet type field */ + +#define PTP_CLASS_V1_IPV4 (PTP_CLASS_V1 | PTP_CLASS_IPV4) +#define PTP_CLASS_V1_IPV6 (PTP_CLASS_V1 | PTP_CLASS_IPV6) /*probably DNE*/ +#define PTP_CLASS_V2_IPV4 (PTP_CLASS_V2 | PTP_CLASS_IPV4) +#define PTP_CLASS_V2_IPV6 (PTP_CLASS_V2 | PTP_CLASS_IPV6) +#define PTP_CLASS_V2_L2 (PTP_CLASS_V2 | PTP_CLASS_L2) +#define PTP_CLASS_V2_VLAN (PTP_CLASS_V2 | PTP_CLASS_VLAN) + +#define PTP_EV_PORT 319 + +#define OFF_ETYPE 12 +#define OFF_IHL 14 +#define OFF_FRAG 20 +#define OFF_PROTO4 23 +#define OFF_NEXT 6 +#define OFF_UDP_DST 2 + +#define IP6_HLEN 40 +#define UDP_HLEN 8 + +#define RELOFF_DST4 (ETH_HLEN + OFF_UDP_DST) +#define OFF_DST6 (ETH_HLEN + IP6_HLEN + OFF_UDP_DST) +#define OFF_PTP6 (ETH_HLEN + IP6_HLEN + UDP_HLEN) + +#define OP_AND (BPF_ALU | BPF_AND | BPF_K) +#define OP_JEQ (BPF_JMP | BPF_JEQ | BPF_K) +#define OP_JSET (BPF_JMP | BPF_JSET | BPF_K) +#define OP_LDB (BPF_LD | BPF_B | BPF_ABS) +#define OP_LDH (BPF_LD | BPF_H | BPF_ABS) +#define OP_LDHI (BPF_LD | BPF_H | BPF_IND) +#define OP_LDX (BPF_LDX | BPF_B | BPF_MSH) +#define OP_OR (BPF_ALU | BPF_OR | BPF_K) +#define OP_RETA (BPF_RET | BPF_A) +#define OP_RETK (BPF_RET | BPF_K) + +static inline int ptp_filter_init(struct sock_filter *f, int len) +{ + if (OP_LDH == f[0].code) + return sk_chk_filter(f, len); + else + return 0; +} + +#define PTP_FILTER \ + {OP_LDH, 0, 0, OFF_ETYPE }, /* */ \ + {OP_JEQ, 0, 12, ETH_P_IP }, /* f goto L20 */ \ + {OP_LDB, 0, 0, OFF_PROTO4 }, /* */ \ + {OP_JEQ, 0, 9, IPPROTO_UDP }, /* f goto L10 */ \ + {OP_LDH, 0, 0, OFF_FRAG }, /* */ \ + {OP_JSET, 7, 0, 0x1fff }, /* t goto L11 */ \ + {OP_LDX, 0, 0, OFF_IHL }, /* */ \ + {OP_LDHI, 0, 0, RELOFF_DST4 }, /* */ \ + {OP_JEQ, 0, 4, PTP_EV_PORT }, /* f goto L12 */ \ + {OP_LDHI, 0, 0, ETH_HLEN + UDP_HLEN }, /* */ \ + {OP_AND, 0, 0, PTP_CLASS_VMASK }, /* */ \ + {OP_OR, 0, 0, PTP_CLASS_IPV4 }, /* */ \ + {OP_RETA, 0, 0, 0 }, /* */ \ +/*L1x*/ {OP_RETK, 0, 0, PTP_CLASS_NONE }, /* */ \ +/*L20*/ {OP_JEQ, 0, 9, ETH_P_IPV6 }, /* f goto L40 */ \ + {OP_LDB, 0, 0, ETH_HLEN + OFF_NEXT }, /* */ \ + {OP_JEQ, 0, 6, IPPROTO_UDP }, /* f goto L30 */ \ + {OP_LDH, 0, 0, OFF_DST6 }, /* */ \ + {OP_JEQ, 0, 4, PTP_EV_PORT }, /* f goto L31 */ \ + {OP_LDH, 0, 0, OFF_PTP6 }, /* */ \ + {OP_AND, 0, 0, PTP_CLASS_VMASK }, /* */ \ + {OP_OR, 0, 0, PTP_CLASS_IPV6 }, /* */ \ + {OP_RETA, 0, 0, 0 }, /* */ \ +/*L3x*/ {OP_RETK, 0, 0, PTP_CLASS_NONE }, /* */ \ +/*L40*/ {OP_JEQ, 0, 6, ETH_P_8021Q }, /* f goto L50 */ \ + {OP_LDH, 0, 0, OFF_ETYPE + 4 }, /* */ \ + {OP_JEQ, 0, 9, ETH_P_1588 }, /* f goto L60 */ \ + {OP_LDH, 0, 0, ETH_HLEN + VLAN_HLEN }, /* */ \ + {OP_AND, 0, 0, PTP_CLASS_VMASK }, /* */ \ + {OP_OR, 0, 0, PTP_CLASS_VLAN }, /* */ \ + {OP_RETA, 0, 0, 0 }, /* */ \ +/*L50*/ {OP_JEQ, 0, 4, ETH_P_1588 }, /* f goto L61 */ \ + {OP_LDH, 0, 0, ETH_HLEN }, /* */ \ + {OP_AND, 0, 0, PTP_CLASS_VMASK }, /* */ \ + {OP_OR, 0, 0, PTP_CLASS_L2 }, /* */ \ + {OP_RETA, 0, 0, 0 }, /* */ \ +/*L6x*/ {OP_RETK, 0, 0, PTP_CLASS_NONE }, + +#endif diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h index 56f2d63..4272521 100644 --- a/include/linux/ptrace.h +++ b/include/linux/ptrace.h @@ -27,6 +27,26 @@ #define PTRACE_GETSIGINFO 0x4202 #define PTRACE_SETSIGINFO 0x4203 +/* + * Generic ptrace interface that exports the architecture specific regsets + * using the corresponding NT_* types (which are also used in the core dump). + * Please note that the NT_PRSTATUS note type in a core dump contains a full + * 'struct elf_prstatus'. But the user_regset for NT_PRSTATUS contains just the + * elf_gregset_t that is the pr_reg field of 'struct elf_prstatus'. For all the + * other user_regset flavors, the user_regset layout and the ELF core dump note + * payload are exactly the same layout. + * + * This interface usage is as follows: + * struct iovec iov = { buf, len}; + * + * ret = ptrace(PTRACE_GETREGSET/PTRACE_SETREGSET, pid, NT_XXX_TYPE, &iov); + * + * On the successful completion, iov.len will be updated by the kernel, + * specifying how much the kernel has written/read to/from the user's iov.buf. + */ +#define PTRACE_GETREGSET 0x4204 +#define PTRACE_SETREGSET 0x4205 + /* options set using PTRACE_SETOPTIONS */ #define PTRACE_O_TRACESYSGOOD 0x00000001 #define PTRACE_O_TRACEFORK 0x00000002 @@ -244,6 +264,9 @@ static inline void user_enable_single_step(struct task_struct *task) static inline void user_disable_single_step(struct task_struct *task) { } +#else +extern void user_enable_single_step(struct task_struct *); +extern void user_disable_single_step(struct task_struct *); #endif /* arch_has_single_step */ #ifndef arch_has_block_step @@ -271,6 +294,8 @@ static inline void user_enable_block_step(struct task_struct *task) { BUG(); /* This can never be called. */ } +#else +extern void user_enable_block_step(struct task_struct *); #endif /* arch_has_block_step */ #ifdef ARCH_HAS_USER_SINGLE_STEP_INFO @@ -320,18 +345,6 @@ static inline void user_single_step_siginfo(struct task_struct *tsk, #define arch_ptrace_stop(code, info) do { } while (0) #endif -#ifndef arch_ptrace_untrace -/* - * Do machine-specific work before untracing child. - * - * This is called for a normal detach as well as from ptrace_exit() - * when the tracing task dies. - * - * Called with write_lock(&tasklist_lock) held. - */ -#define arch_ptrace_untrace(task) do { } while (0) -#endif - extern int task_current_syscall(struct task_struct *target, long *callno, unsigned long args[6], unsigned int maxargs, unsigned long *sp, unsigned long *pc); diff --git a/include/linux/pxa168_eth.h b/include/linux/pxa168_eth.h new file mode 100644 index 0000000..18d75e7 --- /dev/null +++ b/include/linux/pxa168_eth.h @@ -0,0 +1,30 @@ +/* + *pxa168 ethernet platform device data definition file. + */ +#ifndef __LINUX_PXA168_ETH_H +#define __LINUX_PXA168_ETH_H + +struct pxa168_eth_platform_data { + int port_number; + int phy_addr; + + /* + * If speed is 0, then speed and duplex are autonegotiated. + */ + int speed; /* 0, SPEED_10, SPEED_100 */ + int duplex; /* DUPLEX_HALF or DUPLEX_FULL */ + + /* + * Override default RX/TX queue sizes if nonzero. + */ + int rx_queue_size; + int tx_queue_size; + + /* + * init callback is used for board specific initialization + * e.g on Aspenite its used to initialize the PHY transceiver. + */ + int (*init)(void); +}; + +#endif /* __LINUX_PXA168_ETH_H */ diff --git a/include/linux/quota.h b/include/linux/quota.h index a6861f1..94c1f03 100644 --- a/include/linux/quota.h +++ b/include/linux/quota.h @@ -174,6 +174,7 @@ enum { #include <linux/rwsem.h> #include <linux/spinlock.h> #include <linux/wait.h> +#include <linux/percpu_counter.h> #include <linux/dqblk_xfs.h> #include <linux/dqblk_v1.h> @@ -238,19 +239,36 @@ static inline int info_dirty(struct mem_dqinfo *info) return test_bit(DQF_INFO_DIRTY_B, &info->dqi_flags); } +enum { + DQST_LOOKUPS, + DQST_DROPS, + DQST_READS, + DQST_WRITES, + DQST_CACHE_HITS, + DQST_ALLOC_DQUOTS, + DQST_FREE_DQUOTS, + DQST_SYNCS, + _DQST_DQSTAT_LAST +}; + struct dqstats { - int lookups; - int drops; - int reads; - int writes; - int cache_hits; - int allocated_dquots; - int free_dquots; - int syncs; + int stat[_DQST_DQSTAT_LAST]; + struct percpu_counter counter[_DQST_DQSTAT_LAST]; }; +extern struct dqstats *dqstats_pcpu; extern struct dqstats dqstats; +static inline void dqstats_inc(unsigned int type) +{ + percpu_counter_inc(&dqstats.counter[type]); +} + +static inline void dqstats_dec(unsigned int type) +{ + percpu_counter_dec(&dqstats.counter[type]); +} + #define DQ_MOD_B 0 /* dquot modified since read */ #define DQ_BLKS_B 1 /* uid/gid has been warned about blk limit */ #define DQ_INODES_B 2 /* uid/gid has been warned about inode limit */ @@ -279,9 +297,6 @@ struct dquot { struct mem_dqblk dq_dqb; /* Diskquota usage */ }; -#define QUOTA_OK 0 -#define NO_QUOTA 1 - /* Operations which must be implemented by each quota format */ struct quota_format_ops { int (*check_quota_file)(struct super_block *sb, int type); /* Detect whether file is in our format */ @@ -295,13 +310,6 @@ struct quota_format_ops { /* Operations working with dquots */ struct dquot_operations { - int (*initialize) (struct inode *, int); - int (*drop) (struct inode *); - int (*alloc_space) (struct inode *, qsize_t, int); - int (*alloc_inode) (const struct inode *, qsize_t); - int (*free_space) (struct inode *, qsize_t); - int (*free_inode) (const struct inode *, qsize_t); - int (*transfer) (struct inode *, struct iattr *); int (*write_dquot) (struct dquot *); /* Ordinary dquot write */ struct dquot *(*alloc_dquot)(struct super_block *, int); /* Allocate memory for new dquot */ void (*destroy_dquot)(struct dquot *); /* Free memory for dquot */ @@ -309,12 +317,6 @@ struct dquot_operations { int (*release_dquot) (struct dquot *); /* Quota is going to be deleted from disk */ int (*mark_dirty) (struct dquot *); /* Dquot is marked dirty */ int (*write_info) (struct super_block *, int); /* Write of quota "superblock" */ - /* reserve quota for delayed block allocation */ - int (*reserve_space) (struct inode *, qsize_t, int); - /* claim reserved quota for delayed alloc */ - int (*claim_space) (struct inode *, qsize_t); - /* release rsved quota for delayed alloc */ - void (*release_rsv) (struct inode *, qsize_t); /* get reserved quota for delayed alloc, value returned is managed by * quota code only */ qsize_t *(*get_reserved_space) (struct inode *); @@ -322,17 +324,15 @@ struct dquot_operations { /* Operations handling requests from userspace */ struct quotactl_ops { - int (*quota_on)(struct super_block *, int, int, char *, int); - int (*quota_off)(struct super_block *, int, int); - int (*quota_sync)(struct super_block *, int); + int (*quota_on)(struct super_block *, int, int, char *); + int (*quota_off)(struct super_block *, int); + int (*quota_sync)(struct super_block *, int, int); int (*get_info)(struct super_block *, int, struct if_dqinfo *); int (*set_info)(struct super_block *, int, struct if_dqinfo *); - int (*get_dqblk)(struct super_block *, int, qid_t, struct if_dqblk *); - int (*set_dqblk)(struct super_block *, int, qid_t, struct if_dqblk *); + int (*get_dqblk)(struct super_block *, int, qid_t, struct fs_disk_quota *); + int (*set_dqblk)(struct super_block *, int, qid_t, struct fs_disk_quota *); int (*get_xstate)(struct super_block *, struct fs_quota_stat *); int (*set_xstate)(struct super_block *, unsigned int, int); - int (*get_xquota)(struct super_block *, int, qid_t, struct fs_disk_quota *); - int (*set_xquota)(struct super_block *, int, qid_t, struct fs_disk_quota *); }; struct quota_format_type { @@ -357,26 +357,25 @@ enum { #define DQUOT_STATE_FLAGS (DQUOT_USAGE_ENABLED | DQUOT_LIMITS_ENABLED | \ DQUOT_SUSPENDED) /* Other quota flags */ -#define DQUOT_QUOTA_SYS_FILE (1 << 6) /* Quota file is a special +#define DQUOT_STATE_LAST (_DQUOT_STATE_FLAGS * MAXQUOTAS) +#define DQUOT_QUOTA_SYS_FILE (1 << DQUOT_STATE_LAST) + /* Quota file is a special * system file and user cannot * touch it. Filesystem is * responsible for setting * S_NOQUOTA, S_NOATIME flags */ -#define DQUOT_NEGATIVE_USAGE (1 << 7) /* Allow negative quota usage */ +#define DQUOT_NEGATIVE_USAGE (1 << (DQUOT_STATE_LAST + 1)) + /* Allow negative quota usage */ static inline unsigned int dquot_state_flag(unsigned int flags, int type) { - if (type == USRQUOTA) - return flags; - return flags << _DQUOT_STATE_FLAGS; + return flags << _DQUOT_STATE_FLAGS * type; } static inline unsigned int dquot_generic_flag(unsigned int flags, int type) { - if (type == USRQUOTA) - return flags; - return flags >> _DQUOT_STATE_FLAGS; + return (flags >> _DQUOT_STATE_FLAGS * type) & DQUOT_STATE_FLAGS; } #ifdef CONFIG_QUOTA_NETLINK_INTERFACE diff --git a/include/linux/quotaops.h b/include/linux/quotaops.h index 3ebb231..d1a9193 100644 --- a/include/linux/quotaops.h +++ b/include/linux/quotaops.h @@ -9,25 +9,40 @@ #include <linux/fs.h> +#define DQUOT_SPACE_WARN 0x1 +#define DQUOT_SPACE_RESERVE 0x2 +#define DQUOT_SPACE_NOFAIL 0x4 + static inline struct quota_info *sb_dqopt(struct super_block *sb) { return &sb->s_dquot; } +/* i_mutex must being held */ +static inline bool is_quota_modification(struct inode *inode, struct iattr *ia) +{ + return (ia->ia_valid & ATTR_SIZE && ia->ia_size != inode->i_size) || + (ia->ia_valid & ATTR_UID && ia->ia_uid != inode->i_uid) || + (ia->ia_valid & ATTR_GID && ia->ia_gid != inode->i_gid); +} + #if defined(CONFIG_QUOTA) +#define quota_error(sb, fmt, args...) \ + __quota_error((sb), __func__, fmt , ## args) + +extern void __quota_error(struct super_block *sb, const char *func, + const char *fmt, ...); + /* * declaration of quota_function calls in kernel. */ -void sync_quota_sb(struct super_block *sb, int type); -static inline void writeout_quota_sb(struct super_block *sb, int type) -{ - if (sb->s_qcop->quota_sync) - sb->s_qcop->quota_sync(sb, type); -} +void inode_add_rsv_space(struct inode *inode, qsize_t number); +void inode_claim_rsv_space(struct inode *inode, qsize_t number); +void inode_sub_rsv_space(struct inode *inode, qsize_t number); -int dquot_initialize(struct inode *inode, int type); -int dquot_drop(struct inode *inode); +void dquot_initialize(struct inode *inode); +void dquot_drop(struct inode *inode); struct dquot *dqget(struct super_block *sb, unsigned int id, int type); void dqput(struct dquot *dquot); int dquot_scan_active(struct super_block *sb, @@ -36,43 +51,49 @@ int dquot_scan_active(struct super_block *sb, struct dquot *dquot_alloc(struct super_block *sb, int type); void dquot_destroy(struct dquot *dquot); -int dquot_alloc_space(struct inode *inode, qsize_t number, int prealloc); -int dquot_alloc_inode(const struct inode *inode, qsize_t number); +int __dquot_alloc_space(struct inode *inode, qsize_t number, int flags); +void __dquot_free_space(struct inode *inode, qsize_t number, int flags); -int dquot_reserve_space(struct inode *inode, qsize_t number, int prealloc); -int dquot_claim_space(struct inode *inode, qsize_t number); -void dquot_release_reserved_space(struct inode *inode, qsize_t number); -qsize_t dquot_get_reserved_space(struct inode *inode); +int dquot_alloc_inode(const struct inode *inode); -int dquot_free_space(struct inode *inode, qsize_t number); -int dquot_free_inode(const struct inode *inode, qsize_t number); +int dquot_claim_space_nodirty(struct inode *inode, qsize_t number); +void dquot_free_inode(const struct inode *inode); + +int dquot_disable(struct super_block *sb, int type, unsigned int flags); +/* Suspend quotas on remount RO */ +static inline int dquot_suspend(struct super_block *sb, int type) +{ + return dquot_disable(sb, type, DQUOT_SUSPENDED); +} +int dquot_resume(struct super_block *sb, int type); -int dquot_transfer(struct inode *inode, struct iattr *iattr); int dquot_commit(struct dquot *dquot); int dquot_acquire(struct dquot *dquot); int dquot_release(struct dquot *dquot); int dquot_commit_info(struct super_block *sb, int type); int dquot_mark_dquot_dirty(struct dquot *dquot); -int vfs_quota_on(struct super_block *sb, int type, int format_id, - char *path, int remount); -int vfs_quota_enable(struct inode *inode, int type, int format_id, +int dquot_file_open(struct inode *inode, struct file *file); + +int dquot_quota_on(struct super_block *sb, int type, int format_id, + char *path); +int dquot_enable(struct inode *inode, int type, int format_id, unsigned int flags); -int vfs_quota_on_path(struct super_block *sb, int type, int format_id, +int dquot_quota_on_path(struct super_block *sb, int type, int format_id, struct path *path); -int vfs_quota_on_mount(struct super_block *sb, char *qf_name, +int dquot_quota_on_mount(struct super_block *sb, char *qf_name, int format_id, int type); -int vfs_quota_off(struct super_block *sb, int type, int remount); -int vfs_quota_disable(struct super_block *sb, int type, unsigned int flags); -int vfs_quota_sync(struct super_block *sb, int type); -int vfs_get_dqinfo(struct super_block *sb, int type, struct if_dqinfo *ii); -int vfs_set_dqinfo(struct super_block *sb, int type, struct if_dqinfo *ii); -int vfs_get_dqblk(struct super_block *sb, int type, qid_t id, struct if_dqblk *di); -int vfs_set_dqblk(struct super_block *sb, int type, qid_t id, struct if_dqblk *di); - -void vfs_dq_drop(struct inode *inode); -int vfs_dq_transfer(struct inode *inode, struct iattr *iattr); -int vfs_dq_quota_on_remount(struct super_block *sb); +int dquot_quota_off(struct super_block *sb, int type); +int dquot_quota_sync(struct super_block *sb, int type, int wait); +int dquot_get_dqinfo(struct super_block *sb, int type, struct if_dqinfo *ii); +int dquot_set_dqinfo(struct super_block *sb, int type, struct if_dqinfo *ii); +int dquot_get_dqblk(struct super_block *sb, int type, qid_t id, + struct fs_disk_quota *di); +int dquot_set_dqblk(struct super_block *sb, int type, qid_t id, + struct fs_disk_quota *di); + +int __dquot_transfer(struct inode *inode, struct dquot **transfer_to); +int dquot_transfer(struct inode *inode, struct iattr *iattr); static inline struct mem_dqinfo *sb_dqinfo(struct super_block *sb, int type) { @@ -83,189 +104,58 @@ static inline struct mem_dqinfo *sb_dqinfo(struct super_block *sb, int type) * Functions for checking status of quota */ -static inline int sb_has_quota_usage_enabled(struct super_block *sb, int type) +static inline bool sb_has_quota_usage_enabled(struct super_block *sb, int type) { return sb_dqopt(sb)->flags & dquot_state_flag(DQUOT_USAGE_ENABLED, type); } -static inline int sb_has_quota_limits_enabled(struct super_block *sb, int type) +static inline bool sb_has_quota_limits_enabled(struct super_block *sb, int type) { return sb_dqopt(sb)->flags & dquot_state_flag(DQUOT_LIMITS_ENABLED, type); } -static inline int sb_has_quota_suspended(struct super_block *sb, int type) +static inline bool sb_has_quota_suspended(struct super_block *sb, int type) { return sb_dqopt(sb)->flags & dquot_state_flag(DQUOT_SUSPENDED, type); } -static inline int sb_any_quota_suspended(struct super_block *sb) +static inline unsigned sb_any_quota_suspended(struct super_block *sb) { - return sb_has_quota_suspended(sb, USRQUOTA) || - sb_has_quota_suspended(sb, GRPQUOTA); + unsigned type, tmsk = 0; + for (type = 0; type < MAXQUOTAS; type++) + tmsk |= sb_has_quota_suspended(sb, type) << type; + return tmsk; } /* Does kernel know about any quota information for given sb + type? */ -static inline int sb_has_quota_loaded(struct super_block *sb, int type) +static inline bool sb_has_quota_loaded(struct super_block *sb, int type) { /* Currently if anything is on, then quota usage is on as well */ return sb_has_quota_usage_enabled(sb, type); } -static inline int sb_any_quota_loaded(struct super_block *sb) +static inline unsigned sb_any_quota_loaded(struct super_block *sb) { - return sb_has_quota_loaded(sb, USRQUOTA) || - sb_has_quota_loaded(sb, GRPQUOTA); + unsigned type, tmsk = 0; + for (type = 0; type < MAXQUOTAS; type++) + tmsk |= sb_has_quota_loaded(sb, type) << type; + return tmsk; } -static inline int sb_has_quota_active(struct super_block *sb, int type) +static inline bool sb_has_quota_active(struct super_block *sb, int type) { return sb_has_quota_loaded(sb, type) && !sb_has_quota_suspended(sb, type); } -static inline int sb_any_quota_active(struct super_block *sb) -{ - return sb_has_quota_active(sb, USRQUOTA) || - sb_has_quota_active(sb, GRPQUOTA); -} - /* * Operations supported for diskquotas. */ extern const struct dquot_operations dquot_operations; -extern const struct quotactl_ops vfs_quotactl_ops; - -#define sb_dquot_ops (&dquot_operations) -#define sb_quotactl_ops (&vfs_quotactl_ops) - -/* It is better to call this function outside of any transaction as it might - * need a lot of space in journal for dquot structure allocation. */ -static inline void vfs_dq_init(struct inode *inode) -{ - BUG_ON(!inode->i_sb); - if (sb_any_quota_active(inode->i_sb) && !IS_NOQUOTA(inode)) - inode->i_sb->dq_op->initialize(inode, -1); -} - -/* The following allocation/freeing/transfer functions *must* be called inside - * a transaction (deadlocks possible otherwise) */ -static inline int vfs_dq_prealloc_space_nodirty(struct inode *inode, qsize_t nr) -{ - if (sb_any_quota_active(inode->i_sb)) { - /* Used space is updated in alloc_space() */ - if (inode->i_sb->dq_op->alloc_space(inode, nr, 1) == NO_QUOTA) - return 1; - } - else - inode_add_bytes(inode, nr); - return 0; -} - -static inline int vfs_dq_prealloc_space(struct inode *inode, qsize_t nr) -{ - int ret; - if (!(ret = vfs_dq_prealloc_space_nodirty(inode, nr))) - mark_inode_dirty(inode); - return ret; -} - -static inline int vfs_dq_alloc_space_nodirty(struct inode *inode, qsize_t nr) -{ - if (sb_any_quota_active(inode->i_sb)) { - /* Used space is updated in alloc_space() */ - if (inode->i_sb->dq_op->alloc_space(inode, nr, 0) == NO_QUOTA) - return 1; - } - else - inode_add_bytes(inode, nr); - return 0; -} - -static inline int vfs_dq_alloc_space(struct inode *inode, qsize_t nr) -{ - int ret; - if (!(ret = vfs_dq_alloc_space_nodirty(inode, nr))) - mark_inode_dirty(inode); - return ret; -} - -static inline int vfs_dq_reserve_space(struct inode *inode, qsize_t nr) -{ - if (sb_any_quota_active(inode->i_sb)) { - /* Used space is updated in alloc_space() */ - if (inode->i_sb->dq_op->reserve_space(inode, nr, 0) == NO_QUOTA) - return 1; - } - return 0; -} - -static inline int vfs_dq_alloc_inode(struct inode *inode) -{ - if (sb_any_quota_active(inode->i_sb)) { - vfs_dq_init(inode); - if (inode->i_sb->dq_op->alloc_inode(inode, 1) == NO_QUOTA) - return 1; - } - return 0; -} - -/* - * Convert in-memory reserved quotas to real consumed quotas - */ -static inline int vfs_dq_claim_space(struct inode *inode, qsize_t nr) -{ - if (sb_any_quota_active(inode->i_sb)) { - if (inode->i_sb->dq_op->claim_space(inode, nr) == NO_QUOTA) - return 1; - } else - inode_add_bytes(inode, nr); - - mark_inode_dirty(inode); - return 0; -} - -/* - * Release reserved (in-memory) quotas - */ -static inline -void vfs_dq_release_reservation_space(struct inode *inode, qsize_t nr) -{ - if (sb_any_quota_active(inode->i_sb)) - inode->i_sb->dq_op->release_rsv(inode, nr); -} - -static inline void vfs_dq_free_space_nodirty(struct inode *inode, qsize_t nr) -{ - if (sb_any_quota_active(inode->i_sb)) - inode->i_sb->dq_op->free_space(inode, nr); - else - inode_sub_bytes(inode, nr); -} - -static inline void vfs_dq_free_space(struct inode *inode, qsize_t nr) -{ - vfs_dq_free_space_nodirty(inode, nr); - mark_inode_dirty(inode); -} - -static inline void vfs_dq_free_inode(struct inode *inode) -{ - if (sb_any_quota_active(inode->i_sb)) - inode->i_sb->dq_op->free_inode(inode, 1); -} - -/* Cannot be called inside a transaction */ -static inline int vfs_dq_off(struct super_block *sb, int remount) -{ - int ret = -ENOSYS; - - if (sb->s_qcop && sb->s_qcop->quota_off) - ret = sb->s_qcop->quota_off(sb, -1, remount); - return ret; -} +extern const struct quotactl_ops dquot_quotactl_ops; #else @@ -305,156 +195,167 @@ static inline int sb_has_quota_active(struct super_block *sb, int type) return 0; } -static inline int sb_any_quota_active(struct super_block *sb) +static inline void dquot_initialize(struct inode *inode) { - return 0; } -/* - * NO-OP when quota not configured. - */ -#define sb_dquot_ops (NULL) -#define sb_quotactl_ops (NULL) - -static inline void vfs_dq_init(struct inode *inode) +static inline void dquot_drop(struct inode *inode) { } -static inline void vfs_dq_drop(struct inode *inode) +static inline int dquot_alloc_inode(const struct inode *inode) { + return 0; } -static inline int vfs_dq_alloc_inode(struct inode *inode) +static inline void dquot_free_inode(const struct inode *inode) { - return 0; } -static inline void vfs_dq_free_inode(struct inode *inode) +static inline int dquot_transfer(struct inode *inode, struct iattr *iattr) { + return 0; } -static inline void sync_quota_sb(struct super_block *sb, int type) +static inline int __dquot_alloc_space(struct inode *inode, qsize_t number, + int flags) { + if (!(flags & DQUOT_SPACE_RESERVE)) + inode_add_bytes(inode, number); + return 0; } -static inline void writeout_quota_sb(struct super_block *sb, int type) +static inline void __dquot_free_space(struct inode *inode, qsize_t number, + int flags) { + if (!(flags & DQUOT_SPACE_RESERVE)) + inode_sub_bytes(inode, number); } -static inline int vfs_dq_off(struct super_block *sb, int remount) +static inline int dquot_claim_space_nodirty(struct inode *inode, qsize_t number) { + inode_add_bytes(inode, number); return 0; } -static inline int vfs_dq_quota_on_remount(struct super_block *sb) +static inline int dquot_disable(struct super_block *sb, int type, + unsigned int flags) { return 0; } -static inline int vfs_dq_transfer(struct inode *inode, struct iattr *iattr) +static inline int dquot_suspend(struct super_block *sb, int type) { return 0; } -static inline int vfs_dq_prealloc_space_nodirty(struct inode *inode, qsize_t nr) +static inline int dquot_resume(struct super_block *sb, int type) { - inode_add_bytes(inode, nr); return 0; } -static inline int vfs_dq_prealloc_space(struct inode *inode, qsize_t nr) +#define dquot_file_open generic_file_open + +#endif /* CONFIG_QUOTA */ + +static inline int dquot_alloc_space_nodirty(struct inode *inode, qsize_t nr) { - vfs_dq_prealloc_space_nodirty(inode, nr); - mark_inode_dirty(inode); - return 0; + return __dquot_alloc_space(inode, nr, DQUOT_SPACE_WARN); } -static inline int vfs_dq_alloc_space_nodirty(struct inode *inode, qsize_t nr) +static inline void dquot_alloc_space_nofail(struct inode *inode, qsize_t nr) { - inode_add_bytes(inode, nr); - return 0; + __dquot_alloc_space(inode, nr, DQUOT_SPACE_WARN|DQUOT_SPACE_NOFAIL); + mark_inode_dirty_sync(inode); } -static inline int vfs_dq_alloc_space(struct inode *inode, qsize_t nr) +static inline int dquot_alloc_space(struct inode *inode, qsize_t nr) { - vfs_dq_alloc_space_nodirty(inode, nr); - mark_inode_dirty(inode); - return 0; + int ret; + + ret = dquot_alloc_space_nodirty(inode, nr); + if (!ret) { + /* + * Mark inode fully dirty. Since we are allocating blocks, inode + * would become fully dirty soon anyway and it reportedly + * reduces inode_lock contention. + */ + mark_inode_dirty(inode); + } + return ret; } -static inline int vfs_dq_reserve_space(struct inode *inode, qsize_t nr) +static inline int dquot_alloc_block_nodirty(struct inode *inode, qsize_t nr) { - return 0; + return dquot_alloc_space_nodirty(inode, nr << inode->i_blkbits); } -static inline int vfs_dq_claim_space(struct inode *inode, qsize_t nr) +static inline void dquot_alloc_block_nofail(struct inode *inode, qsize_t nr) { - return vfs_dq_alloc_space(inode, nr); + dquot_alloc_space_nofail(inode, nr << inode->i_blkbits); } -static inline -int vfs_dq_release_reservation_space(struct inode *inode, qsize_t nr) +static inline int dquot_alloc_block(struct inode *inode, qsize_t nr) { - return 0; + return dquot_alloc_space(inode, nr << inode->i_blkbits); } -static inline void vfs_dq_free_space_nodirty(struct inode *inode, qsize_t nr) +static inline int dquot_prealloc_block_nodirty(struct inode *inode, qsize_t nr) { - inode_sub_bytes(inode, nr); + return __dquot_alloc_space(inode, nr << inode->i_blkbits, 0); } -static inline void vfs_dq_free_space(struct inode *inode, qsize_t nr) +static inline int dquot_prealloc_block(struct inode *inode, qsize_t nr) { - vfs_dq_free_space_nodirty(inode, nr); - mark_inode_dirty(inode); -} - -#endif /* CONFIG_QUOTA */ + int ret; -static inline int vfs_dq_prealloc_block_nodirty(struct inode *inode, qsize_t nr) -{ - return vfs_dq_prealloc_space_nodirty(inode, nr << inode->i_blkbits); + ret = dquot_prealloc_block_nodirty(inode, nr); + if (!ret) + mark_inode_dirty_sync(inode); + return ret; } -static inline int vfs_dq_prealloc_block(struct inode *inode, qsize_t nr) +static inline int dquot_reserve_block(struct inode *inode, qsize_t nr) { - return vfs_dq_prealloc_space(inode, nr << inode->i_blkbits); + return __dquot_alloc_space(inode, nr << inode->i_blkbits, + DQUOT_SPACE_WARN|DQUOT_SPACE_RESERVE); } -static inline int vfs_dq_alloc_block_nodirty(struct inode *inode, qsize_t nr) +static inline int dquot_claim_block(struct inode *inode, qsize_t nr) { - return vfs_dq_alloc_space_nodirty(inode, nr << inode->i_blkbits); -} + int ret; -static inline int vfs_dq_alloc_block(struct inode *inode, qsize_t nr) -{ - return vfs_dq_alloc_space(inode, nr << inode->i_blkbits); + ret = dquot_claim_space_nodirty(inode, nr << inode->i_blkbits); + if (!ret) + mark_inode_dirty_sync(inode); + return ret; } -static inline int vfs_dq_reserve_block(struct inode *inode, qsize_t nr) +static inline void dquot_free_space_nodirty(struct inode *inode, qsize_t nr) { - return vfs_dq_reserve_space(inode, nr << inode->i_blkbits); + __dquot_free_space(inode, nr, 0); } -static inline int vfs_dq_claim_block(struct inode *inode, qsize_t nr) +static inline void dquot_free_space(struct inode *inode, qsize_t nr) { - return vfs_dq_claim_space(inode, nr << inode->i_blkbits); + dquot_free_space_nodirty(inode, nr); + mark_inode_dirty_sync(inode); } -static inline -void vfs_dq_release_reservation_block(struct inode *inode, qsize_t nr) +static inline void dquot_free_block_nodirty(struct inode *inode, qsize_t nr) { - vfs_dq_release_reservation_space(inode, nr << inode->i_blkbits); + dquot_free_space_nodirty(inode, nr << inode->i_blkbits); } -static inline void vfs_dq_free_block_nodirty(struct inode *inode, qsize_t nr) +static inline void dquot_free_block(struct inode *inode, qsize_t nr) { - vfs_dq_free_space_nodirty(inode, nr << inode->i_blkbits); + dquot_free_space(inode, nr << inode->i_blkbits); } -static inline void vfs_dq_free_block(struct inode *inode, qsize_t nr) +static inline void dquot_release_reservation_block(struct inode *inode, + qsize_t nr) { - vfs_dq_free_space(inode, nr << inode->i_blkbits); + __dquot_free_space(inode, nr << inode->i_blkbits, DQUOT_SPACE_RESERVE); } #endif /* _LINUX_QUOTAOPS_ */ diff --git a/include/linux/radix-tree.h b/include/linux/radix-tree.h index c5da749..634b8e6 100644 --- a/include/linux/radix-tree.h +++ b/include/linux/radix-tree.h @@ -55,7 +55,7 @@ static inline int radix_tree_is_indirect_ptr(void *ptr) /*** radix-tree API starts here ***/ -#define RADIX_TREE_MAX_TAGS 2 +#define RADIX_TREE_MAX_TAGS 3 /* root tags are stored in gfp_mask, shifted by __GFP_BITS_SHIFT */ struct radix_tree_root { @@ -121,6 +121,13 @@ do { \ * (Note, rcu_assign_pointer and rcu_dereference are not needed to control * access to data items when inserting into or looking up from the radix tree) * + * Note that the value returned by radix_tree_tag_get() may not be relied upon + * if only the RCU read lock is held. Functions to set/clear tags and to + * delete nodes running concurrently with it may affect its result such that + * two consecutive reads in the same locked section may return different + * values. If reliability is required, modification functions must also be + * excluded from concurrency. + * * radix_tree_tagged is able to be called without locking or RCU. */ @@ -185,6 +192,10 @@ unsigned int radix_tree_gang_lookup_tag_slot(struct radix_tree_root *root, void ***results, unsigned long first_index, unsigned int max_items, unsigned int tag); +unsigned long radix_tree_range_tag_if_tagged(struct radix_tree_root *root, + unsigned long *first_indexp, unsigned long last_index, + unsigned long nr_to_tag, + unsigned int fromtag, unsigned int totag); int radix_tree_tagged(struct radix_tree_root *root, unsigned int tag); static inline void radix_tree_preload_end(void) diff --git a/include/linux/raid/pq.h b/include/linux/raid/pq.h index 1cbbd2c..2b59cc8 100644 --- a/include/linux/raid/pq.h +++ b/include/linux/raid/pq.h @@ -62,7 +62,9 @@ extern const char raid6_empty_zero_page[PAGE_SIZE]; #define disable_kernel_altivec() #define EXPORT_SYMBOL(sym) +#define EXPORT_SYMBOL_GPL(sym) #define MODULE_LICENSE(licence) +#define MODULE_DESCRIPTION(desc) #define subsys_initcall(x) #define module_exit(x) #endif /* __KERNEL__ */ diff --git a/include/linux/raid_class.h b/include/linux/raid_class.h index 6b537f1..31e1ff6 100644 --- a/include/linux/raid_class.h +++ b/include/linux/raid_class.h @@ -32,6 +32,7 @@ enum raid_level { RAID_LEVEL_0, RAID_LEVEL_1, RAID_LEVEL_10, + RAID_LEVEL_1E, RAID_LEVEL_3, RAID_LEVEL_4, RAID_LEVEL_5, diff --git a/include/linux/ramfs.h b/include/linux/ramfs.h index 4e768dd..e7320b5 100644 --- a/include/linux/ramfs.h +++ b/include/linux/ramfs.h @@ -1,7 +1,8 @@ #ifndef _LINUX_RAMFS_H #define _LINUX_RAMFS_H -struct inode *ramfs_get_inode(struct super_block *sb, int mode, dev_t dev); +struct inode *ramfs_get_inode(struct super_block *sb, const struct inode *dir, + int mode, dev_t dev); extern int ramfs_get_sb(struct file_system_type *fs_type, int flags, const char *dev_name, void *data, struct vfsmount *mnt); @@ -20,4 +21,6 @@ extern const struct file_operations ramfs_file_operations; extern const struct vm_operations_struct generic_file_vm_ops; extern int __init init_rootfs(void); +int ramfs_fill_super(struct super_block *sb, void *data, int silent); + #endif diff --git a/include/linux/random.h b/include/linux/random.h index 25d02fe..fb7ab9d 100644 --- a/include/linux/random.h +++ b/include/linux/random.h @@ -40,6 +40,10 @@ struct rand_pool_info { __u32 buf[0]; }; +struct rnd_state { + __u32 s1, s2, s3; +}; + /* Exported functions */ #ifdef __KERNEL__ @@ -74,6 +78,30 @@ unsigned long randomize_range(unsigned long start, unsigned long end, unsigned l u32 random32(void); void srandom32(u32 seed); +u32 prandom32(struct rnd_state *); + +/* + * Handle minimum values for seeds + */ +static inline u32 __seed(u32 x, u32 m) +{ + return (x < m) ? x + m : x; +} + +/** + * prandom32_seed - set seed for prandom32(). + * @state: pointer to state structure to receive the seed. + * @seed: arbitrary 64-bit value to use as a seed. + */ +static inline void prandom32_seed(struct rnd_state *state, u64 seed) +{ + u32 i = (seed >> 32) ^ (seed << 10) ^ seed; + + state->s1 = __seed(i, 1); + state->s2 = __seed(i, 7); + state->s3 = __seed(i, 15); +} + #endif /* __KERNEL___ */ #endif /* _LINUX_RANDOM_H */ diff --git a/include/linux/range.h b/include/linux/range.h new file mode 100644 index 0000000..bd184a5 --- /dev/null +++ b/include/linux/range.h @@ -0,0 +1,30 @@ +#ifndef _LINUX_RANGE_H +#define _LINUX_RANGE_H + +struct range { + u64 start; + u64 end; +}; + +int add_range(struct range *range, int az, int nr_range, + u64 start, u64 end); + + +int add_range_with_merge(struct range *range, int az, int nr_range, + u64 start, u64 end); + +void subtract_range(struct range *range, int az, u64 start, u64 end); + +int clean_sort_range(struct range *range, int az); + +void sort_range(struct range *range, int nr_range); + +#define MAX_RESOURCE ((resource_size_t)~0) +static inline resource_size_t cap_resource(u64 val) +{ + if (val > MAX_RESOURCE) + return MAX_RESOURCE; + + return val; +} +#endif diff --git a/include/linux/rar_register.h b/include/linux/rar_register.h new file mode 100644 index 0000000..ffa8057 --- /dev/null +++ b/include/linux/rar_register.h @@ -0,0 +1,44 @@ +/* + * Copyright (C) 2010 Intel Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of version 2 of the GNU General + * Public License as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be + * useful, but WITHOUT ANY WARRANTY; without even the implied + * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR + * PURPOSE. See the GNU General Public License for more details. + * You should have received a copy of the GNU General Public + * License along with this program; if not, write to the Free + * Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + * The full GNU General Public License is included in this + * distribution in the file called COPYING. + */ + + +#ifndef _RAR_REGISTER_H +#define _RAR_REGISTER_H + +#include <linux/types.h> + +/* following are used both in drivers as well as user space apps */ + +#define RAR_TYPE_VIDEO 0 +#define RAR_TYPE_AUDIO 1 +#define RAR_TYPE_IMAGE 2 +#define RAR_TYPE_DATA 3 + +#ifdef __KERNEL__ + +struct rar_device; + +int register_rar(int num, + int (*callback)(unsigned long data), unsigned long data); +void unregister_rar(int num); +int rar_get_address(int rar_index, dma_addr_t *start, dma_addr_t *end); +int rar_lock(int rar_index); + +#endif /* __KERNEL__ */ +#endif /* _RAR_REGISTER_H */ diff --git a/include/linux/ratelimit.h b/include/linux/ratelimit.h index 668cf1b..8f69d09 100644 --- a/include/linux/ratelimit.h +++ b/include/linux/ratelimit.h @@ -2,7 +2,7 @@ #define _LINUX_RATELIMIT_H #include <linux/param.h> -#include <linux/spinlock_types.h> +#include <linux/spinlock.h> #define DEFAULT_RATELIMIT_INTERVAL (5 * HZ) #define DEFAULT_RATELIMIT_BURST 10 @@ -25,6 +25,17 @@ struct ratelimit_state { .burst = burst_init, \ } +static inline void ratelimit_state_init(struct ratelimit_state *rs, + int interval, int burst) +{ + spin_lock_init(&rs->lock); + rs->interval = interval; + rs->burst = burst; + rs->printed = 0; + rs->missed = 0; + rs->begin = 0; +} + extern int ___ratelimit(struct ratelimit_state *rs, const char *func); #define __ratelimit(state) ___ratelimit(state, __func__) diff --git a/include/linux/rbtree.h b/include/linux/rbtree.h index 9c29541..7066acb 100644 --- a/include/linux/rbtree.h +++ b/include/linux/rbtree.h @@ -25,10 +25,10 @@ Some example of insert and search follows here. The search is a plain normal search over an ordered tree. The insert instead must be implemented - int two steps: as first thing the code must insert the element in - order as a red leaf in the tree, then the support library function - rb_insert_color() must be called. Such function will do the - not trivial work to rebalance the rbtree if necessary. + in two steps: First, the code must insert the element in order as a red leaf + in the tree, and then the support library function rb_insert_color() must + be called. Such function will do the not trivial work to rebalance the + rbtree, if necessary. ----------------------------------------------------------------------- static inline struct page * rb_search_page_cache(struct inode * inode, @@ -139,6 +139,14 @@ static inline void rb_set_color(struct rb_node *rb, int color) extern void rb_insert_color(struct rb_node *, struct rb_root *); extern void rb_erase(struct rb_node *, struct rb_root *); +typedef void (*rb_augment_f)(struct rb_node *node, void *data); + +extern void rb_augment_insert(struct rb_node *node, + rb_augment_f func, void *data); +extern struct rb_node *rb_augment_erase_begin(struct rb_node *node); +extern void rb_augment_erase_end(struct rb_node *node, + rb_augment_f func, void *data); + /* Find logical next and previous nodes in a tree */ extern struct rb_node *rb_next(const struct rb_node *); extern struct rb_node *rb_prev(const struct rb_node *); diff --git a/include/linux/rculist.h b/include/linux/rculist.h index 1bf0f70..4ec3b38 100644 --- a/include/linux/rculist.h +++ b/include/linux/rculist.h @@ -208,7 +208,7 @@ static inline void list_splice_init_rcu(struct list_head *list, * primitives such as list_add_rcu() as long as it's guarded by rcu_read_lock(). */ #define list_entry_rcu(ptr, type, member) \ - container_of(rcu_dereference(ptr), type, member) + container_of(rcu_dereference_raw(ptr), type, member) /** * list_first_entry_rcu - get the first element from a list @@ -225,9 +225,9 @@ static inline void list_splice_init_rcu(struct list_head *list, list_entry_rcu((ptr)->next, type, member) #define __list_for_each_rcu(pos, head) \ - for (pos = rcu_dereference((head)->next); \ + for (pos = rcu_dereference_raw((head)->next); \ pos != (head); \ - pos = rcu_dereference(pos->next)) + pos = rcu_dereference_raw(pos->next)) /** * list_for_each_entry_rcu - iterate over rcu list of given type @@ -257,9 +257,9 @@ static inline void list_splice_init_rcu(struct list_head *list, * as long as the traversal is guarded by rcu_read_lock(). */ #define list_for_each_continue_rcu(pos, head) \ - for ((pos) = rcu_dereference((pos)->next); \ + for ((pos) = rcu_dereference_raw((pos)->next); \ prefetch((pos)->next), (pos) != (head); \ - (pos) = rcu_dereference((pos)->next)) + (pos) = rcu_dereference_raw((pos)->next)) /** * list_for_each_entry_continue_rcu - continue iteration over list of given type @@ -406,6 +406,11 @@ static inline void hlist_add_after_rcu(struct hlist_node *prev, n->next->pprev = &n->next; } +#define __hlist_for_each_rcu(pos, head) \ + for (pos = rcu_dereference((head)->first); \ + pos && ({ prefetch(pos->next); 1; }); \ + pos = rcu_dereference(pos->next)) + /** * hlist_for_each_entry_rcu - iterate over rcu list of given type * @tpos: the type * to use as a loop cursor. @@ -418,10 +423,52 @@ static inline void hlist_add_after_rcu(struct hlist_node *prev, * as long as the traversal is guarded by rcu_read_lock(). */ #define hlist_for_each_entry_rcu(tpos, pos, head, member) \ - for (pos = rcu_dereference((head)->first); \ + for (pos = rcu_dereference_raw((head)->first); \ + pos && ({ prefetch(pos->next); 1; }) && \ + ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1; }); \ + pos = rcu_dereference_raw(pos->next)) + +/** + * hlist_for_each_entry_rcu_bh - iterate over rcu list of given type + * @tpos: the type * to use as a loop cursor. + * @pos: the &struct hlist_node to use as a loop cursor. + * @head: the head for your list. + * @member: the name of the hlist_node within the struct. + * + * This list-traversal primitive may safely run concurrently with + * the _rcu list-mutation primitives such as hlist_add_head_rcu() + * as long as the traversal is guarded by rcu_read_lock(). + */ +#define hlist_for_each_entry_rcu_bh(tpos, pos, head, member) \ + for (pos = rcu_dereference_bh((head)->first); \ pos && ({ prefetch(pos->next); 1; }) && \ ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1; }); \ - pos = rcu_dereference(pos->next)) + pos = rcu_dereference_bh(pos->next)) + +/** + * hlist_for_each_entry_continue_rcu - iterate over a hlist continuing after current point + * @tpos: the type * to use as a loop cursor. + * @pos: the &struct hlist_node to use as a loop cursor. + * @member: the name of the hlist_node within the struct. + */ +#define hlist_for_each_entry_continue_rcu(tpos, pos, member) \ + for (pos = rcu_dereference((pos)->next); \ + pos && ({ prefetch(pos->next); 1; }) && \ + ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1; }); \ + pos = rcu_dereference(pos->next)) + +/** + * hlist_for_each_entry_continue_rcu_bh - iterate over a hlist continuing after current point + * @tpos: the type * to use as a loop cursor. + * @pos: the &struct hlist_node to use as a loop cursor. + * @member: the name of the hlist_node within the struct. + */ +#define hlist_for_each_entry_continue_rcu_bh(tpos, pos, member) \ + for (pos = rcu_dereference_bh((pos)->next); \ + pos && ({ prefetch(pos->next); 1; }) && \ + ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1; }); \ + pos = rcu_dereference_bh(pos->next)) + #endif /* __KERNEL__ */ #endif diff --git a/include/linux/rculist_nulls.h b/include/linux/rculist_nulls.h index 589a409..b70ffe5 100644 --- a/include/linux/rculist_nulls.h +++ b/include/linux/rculist_nulls.h @@ -101,10 +101,10 @@ static inline void hlist_nulls_add_head_rcu(struct hlist_nulls_node *n, * */ #define hlist_nulls_for_each_entry_rcu(tpos, pos, head, member) \ - for (pos = rcu_dereference((head)->first); \ + for (pos = rcu_dereference_raw((head)->first); \ (!is_a_nulls(pos)) && \ ({ tpos = hlist_nulls_entry(pos, typeof(*tpos), member); 1; }); \ - pos = rcu_dereference(pos->next)) + pos = rcu_dereference_raw(pos->next)) #endif #endif diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index 24440f4..83af1f8 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -40,6 +40,11 @@ #include <linux/seqlock.h> #include <linux/lockdep.h> #include <linux/completion.h> +#include <linux/debugobjects.h> + +#ifdef CONFIG_RCU_TORTURE_TEST +extern int rcutorture_runnable; /* for sysctl */ +#endif /* #ifdef CONFIG_RCU_TORTURE_TEST */ /** * struct rcu_head - callback structure for use with RCU @@ -52,8 +57,6 @@ struct rcu_head { }; /* Exported common interfaces */ -extern void synchronize_rcu_bh(void); -extern void synchronize_sched(void); extern void rcu_barrier(void); extern void rcu_barrier_bh(void); extern void rcu_barrier_sched(void); @@ -77,15 +80,215 @@ extern void rcu_init(void); (ptr)->next = NULL; (ptr)->func = NULL; \ } while (0) +/* + * init_rcu_head_on_stack()/destroy_rcu_head_on_stack() are needed for dynamic + * initialization and destruction of rcu_head on the stack. rcu_head structures + * allocated dynamically in the heap or defined statically don't need any + * initialization. + */ +#ifdef CONFIG_DEBUG_OBJECTS_RCU_HEAD +extern void init_rcu_head_on_stack(struct rcu_head *head); +extern void destroy_rcu_head_on_stack(struct rcu_head *head); +#else /* !CONFIG_DEBUG_OBJECTS_RCU_HEAD */ +static inline void init_rcu_head_on_stack(struct rcu_head *head) +{ +} + +static inline void destroy_rcu_head_on_stack(struct rcu_head *head) +{ +} +#endif /* #else !CONFIG_DEBUG_OBJECTS_RCU_HEAD */ + #ifdef CONFIG_DEBUG_LOCK_ALLOC + extern struct lockdep_map rcu_lock_map; -# define rcu_read_acquire() \ - lock_acquire(&rcu_lock_map, 0, 0, 2, 1, NULL, _THIS_IP_) +# define rcu_read_acquire() \ + lock_acquire(&rcu_lock_map, 0, 0, 2, 1, NULL, _THIS_IP_) # define rcu_read_release() lock_release(&rcu_lock_map, 1, _THIS_IP_) -#else -# define rcu_read_acquire() do { } while (0) -# define rcu_read_release() do { } while (0) -#endif + +extern struct lockdep_map rcu_bh_lock_map; +# define rcu_read_acquire_bh() \ + lock_acquire(&rcu_bh_lock_map, 0, 0, 2, 1, NULL, _THIS_IP_) +# define rcu_read_release_bh() lock_release(&rcu_bh_lock_map, 1, _THIS_IP_) + +extern struct lockdep_map rcu_sched_lock_map; +# define rcu_read_acquire_sched() \ + lock_acquire(&rcu_sched_lock_map, 0, 0, 2, 1, NULL, _THIS_IP_) +# define rcu_read_release_sched() \ + lock_release(&rcu_sched_lock_map, 1, _THIS_IP_) + +extern int debug_lockdep_rcu_enabled(void); + +/** + * rcu_read_lock_held - might we be in RCU read-side critical section? + * + * If CONFIG_DEBUG_LOCK_ALLOC is selected, returns nonzero iff in an RCU + * read-side critical section. In absence of CONFIG_DEBUG_LOCK_ALLOC, + * this assumes we are in an RCU read-side critical section unless it can + * prove otherwise. + * + * Check debug_lockdep_rcu_enabled() to prevent false positives during boot + * and while lockdep is disabled. + */ +static inline int rcu_read_lock_held(void) +{ + if (!debug_lockdep_rcu_enabled()) + return 1; + return lock_is_held(&rcu_lock_map); +} + +/* + * rcu_read_lock_bh_held() is defined out of line to avoid #include-file + * hell. + */ +extern int rcu_read_lock_bh_held(void); + +/** + * rcu_read_lock_sched_held - might we be in RCU-sched read-side critical section? + * + * If CONFIG_DEBUG_LOCK_ALLOC is selected, returns nonzero iff in an + * RCU-sched read-side critical section. In absence of + * CONFIG_DEBUG_LOCK_ALLOC, this assumes we are in an RCU-sched read-side + * critical section unless it can prove otherwise. Note that disabling + * of preemption (including disabling irqs) counts as an RCU-sched + * read-side critical section. + * + * Check debug_lockdep_rcu_enabled() to prevent false positives during boot + * and while lockdep is disabled. + */ +#ifdef CONFIG_PREEMPT +static inline int rcu_read_lock_sched_held(void) +{ + int lockdep_opinion = 0; + + if (!debug_lockdep_rcu_enabled()) + return 1; + if (debug_locks) + lockdep_opinion = lock_is_held(&rcu_sched_lock_map); + return lockdep_opinion || preempt_count() != 0 || irqs_disabled(); +} +#else /* #ifdef CONFIG_PREEMPT */ +static inline int rcu_read_lock_sched_held(void) +{ + return 1; +} +#endif /* #else #ifdef CONFIG_PREEMPT */ + +#else /* #ifdef CONFIG_DEBUG_LOCK_ALLOC */ + +# define rcu_read_acquire() do { } while (0) +# define rcu_read_release() do { } while (0) +# define rcu_read_acquire_bh() do { } while (0) +# define rcu_read_release_bh() do { } while (0) +# define rcu_read_acquire_sched() do { } while (0) +# define rcu_read_release_sched() do { } while (0) + +static inline int rcu_read_lock_held(void) +{ + return 1; +} + +static inline int rcu_read_lock_bh_held(void) +{ + return 1; +} + +#ifdef CONFIG_PREEMPT +static inline int rcu_read_lock_sched_held(void) +{ + return preempt_count() != 0 || irqs_disabled(); +} +#else /* #ifdef CONFIG_PREEMPT */ +static inline int rcu_read_lock_sched_held(void) +{ + return 1; +} +#endif /* #else #ifdef CONFIG_PREEMPT */ + +#endif /* #else #ifdef CONFIG_DEBUG_LOCK_ALLOC */ + +#ifdef CONFIG_PROVE_RCU + +extern int rcu_my_thread_group_empty(void); + +#define __do_rcu_dereference_check(c) \ + do { \ + static bool __warned; \ + if (debug_lockdep_rcu_enabled() && !__warned && !(c)) { \ + __warned = true; \ + lockdep_rcu_dereference(__FILE__, __LINE__); \ + } \ + } while (0) + +/** + * rcu_dereference_check - rcu_dereference with debug checking + * @p: The pointer to read, prior to dereferencing + * @c: The conditions under which the dereference will take place + * + * Do an rcu_dereference(), but check that the conditions under which the + * dereference will take place are correct. Typically the conditions indicate + * the various locking conditions that should be held at that point. The check + * should return true if the conditions are satisfied. + * + * For example: + * + * bar = rcu_dereference_check(foo->bar, rcu_read_lock_held() || + * lockdep_is_held(&foo->lock)); + * + * could be used to indicate to lockdep that foo->bar may only be dereferenced + * if either the RCU read lock is held, or that the lock required to replace + * the bar struct at foo->bar is held. + * + * Note that the list of conditions may also include indications of when a lock + * need not be held, for example during initialisation or destruction of the + * target struct: + * + * bar = rcu_dereference_check(foo->bar, rcu_read_lock_held() || + * lockdep_is_held(&foo->lock) || + * atomic_read(&foo->usage) == 0); + */ +#define rcu_dereference_check(p, c) \ + ({ \ + __do_rcu_dereference_check(c); \ + rcu_dereference_raw(p); \ + }) + +/** + * rcu_dereference_protected - fetch RCU pointer when updates prevented + * + * Return the value of the specified RCU-protected pointer, but omit + * both the smp_read_barrier_depends() and the ACCESS_ONCE(). This + * is useful in cases where update-side locks prevent the value of the + * pointer from changing. Please note that this primitive does -not- + * prevent the compiler from repeating this reference or combining it + * with other references, so it should not be used without protection + * of appropriate locks. + */ +#define rcu_dereference_protected(p, c) \ + ({ \ + __do_rcu_dereference_check(c); \ + (p); \ + }) + +#else /* #ifdef CONFIG_PROVE_RCU */ + +#define rcu_dereference_check(p, c) rcu_dereference_raw(p) +#define rcu_dereference_protected(p, c) (p) + +#endif /* #else #ifdef CONFIG_PROVE_RCU */ + +/** + * rcu_access_pointer - fetch RCU pointer with no dereferencing + * + * Return the value of the specified RCU-protected pointer, but omit the + * smp_read_barrier_depends() and keep the ACCESS_ONCE(). This is useful + * when the value of this pointer is accessed, but the pointer is not + * dereferenced, for example, when testing an RCU-protected pointer against + * NULL. This may also be used in cases where update-side locks prevent + * the value of the pointer from changing, but rcu_dereference_protected() + * is a lighter-weight primitive for this use case. + */ +#define rcu_access_pointer(p) ACCESS_ONCE(p) /** * rcu_read_lock - mark the beginning of an RCU read-side critical section. @@ -160,7 +363,7 @@ static inline void rcu_read_lock_bh(void) { __rcu_read_lock_bh(); __acquire(RCU_BH); - rcu_read_acquire(); + rcu_read_acquire_bh(); } /* @@ -170,7 +373,7 @@ static inline void rcu_read_lock_bh(void) */ static inline void rcu_read_unlock_bh(void) { - rcu_read_release(); + rcu_read_release_bh(); __release(RCU_BH); __rcu_read_unlock_bh(); } @@ -188,7 +391,7 @@ static inline void rcu_read_lock_sched(void) { preempt_disable(); __acquire(RCU_SCHED); - rcu_read_acquire(); + rcu_read_acquire_sched(); } /* Used by lockdep and tracing: cannot be traced, cannot call lockdep. */ @@ -205,7 +408,7 @@ static inline notrace void rcu_read_lock_sched_notrace(void) */ static inline void rcu_read_unlock_sched(void) { - rcu_read_release(); + rcu_read_release_sched(); __release(RCU_SCHED); preempt_enable(); } @@ -219,22 +422,49 @@ static inline notrace void rcu_read_unlock_sched_notrace(void) /** - * rcu_dereference - fetch an RCU-protected pointer in an - * RCU read-side critical section. This pointer may later - * be safely dereferenced. + * rcu_dereference_raw - fetch an RCU-protected pointer + * + * The caller must be within some flavor of RCU read-side critical + * section, or must be otherwise preventing the pointer from changing, + * for example, by holding an appropriate lock. This pointer may later + * be safely dereferenced. It is the caller's responsibility to have + * done the right thing, as this primitive does no checking of any kind. * * Inserts memory barriers on architectures that require them * (currently only the Alpha), and, more importantly, documents * exactly which pointers are protected by RCU. */ - -#define rcu_dereference(p) ({ \ +#define rcu_dereference_raw(p) ({ \ typeof(p) _________p1 = ACCESS_ONCE(p); \ smp_read_barrier_depends(); \ (_________p1); \ }) /** + * rcu_dereference - fetch an RCU-protected pointer, checking for RCU + * + * Makes rcu_dereference_check() do the dirty work. + */ +#define rcu_dereference(p) \ + rcu_dereference_check(p, rcu_read_lock_held()) + +/** + * rcu_dereference_bh - fetch an RCU-protected pointer, checking for RCU-bh + * + * Makes rcu_dereference_check() do the dirty work. + */ +#define rcu_dereference_bh(p) \ + rcu_dereference_check(p, rcu_read_lock_bh_held() || irqs_disabled()) + +/** + * rcu_dereference_sched - fetch RCU-protected pointer, checking for RCU-sched + * + * Makes rcu_dereference_check() do the dirty work. + */ +#define rcu_dereference_sched(p) \ + rcu_dereference_check(p, rcu_read_lock_sched_held()) + +/** * rcu_assign_pointer - assign (publicize) a pointer to a newly * initialized structure that will be dereferenced by RCU read-side * critical sections. Returns the value assigned. @@ -299,4 +529,74 @@ extern void call_rcu(struct rcu_head *head, extern void call_rcu_bh(struct rcu_head *head, void (*func)(struct rcu_head *head)); +/* + * debug_rcu_head_queue()/debug_rcu_head_unqueue() are used internally + * by call_rcu() and rcu callback execution, and are therefore not part of the + * RCU API. Leaving in rcupdate.h because they are used by all RCU flavors. + */ + +#ifdef CONFIG_DEBUG_OBJECTS_RCU_HEAD +# define STATE_RCU_HEAD_READY 0 +# define STATE_RCU_HEAD_QUEUED 1 + +extern struct debug_obj_descr rcuhead_debug_descr; + +static inline void debug_rcu_head_queue(struct rcu_head *head) +{ + debug_object_activate(head, &rcuhead_debug_descr); + debug_object_active_state(head, &rcuhead_debug_descr, + STATE_RCU_HEAD_READY, + STATE_RCU_HEAD_QUEUED); +} + +static inline void debug_rcu_head_unqueue(struct rcu_head *head) +{ + debug_object_active_state(head, &rcuhead_debug_descr, + STATE_RCU_HEAD_QUEUED, + STATE_RCU_HEAD_READY); + debug_object_deactivate(head, &rcuhead_debug_descr); +} +#else /* !CONFIG_DEBUG_OBJECTS_RCU_HEAD */ +static inline void debug_rcu_head_queue(struct rcu_head *head) +{ +} + +static inline void debug_rcu_head_unqueue(struct rcu_head *head) +{ +} +#endif /* #else !CONFIG_DEBUG_OBJECTS_RCU_HEAD */ + +#ifndef CONFIG_PROVE_RCU +#define __do_rcu_dereference_check(c) do { } while (0) +#endif /* #ifdef CONFIG_PROVE_RCU */ + +#define __rcu_dereference_index_check(p, c) \ + ({ \ + typeof(p) _________p1 = ACCESS_ONCE(p); \ + __do_rcu_dereference_check(c); \ + smp_read_barrier_depends(); \ + (_________p1); \ + }) + +/** + * rcu_dereference_index_check() - rcu_dereference for indices with debug checking + * @p: The pointer to read, prior to dereferencing + * @c: The conditions under which the dereference will take place + * + * Similar to rcu_dereference_check(), but omits the sparse checking. + * This allows rcu_dereference_index_check() to be used on integers, + * which can then be used as array indices. Attempting to use + * rcu_dereference_check() on an integer will give compiler warnings + * because the sparse address-space mechanism relies on dereferencing + * the RCU-protected pointer. Dereferencing integers is not something + * that even gcc will put up with. + * + * Note that this function does not implicitly check for RCU read-side + * critical sections. If this function gains lots of uses, it might + * make sense to provide versions for each flavor of RCU, but it does + * not make sense as of early 2010. + */ +#define rcu_dereference_index_check(p, c) \ + __rcu_dereference_index_check((p), (c)) + #endif /* __LINUX_RCUPDATE_H */ diff --git a/include/linux/rcutiny.h b/include/linux/rcutiny.h index 96cc307..e2e8931 100644 --- a/include/linux/rcutiny.h +++ b/include/linux/rcutiny.h @@ -29,6 +29,10 @@ void rcu_sched_qs(int cpu); void rcu_bh_qs(int cpu); +static inline void rcu_note_context_switch(int cpu) +{ + rcu_sched_qs(cpu); +} #define __rcu_read_lock() preempt_disable() #define __rcu_read_unlock() preempt_enable() @@ -60,9 +64,29 @@ static inline long rcu_batches_completed_bh(void) return 0; } -extern int rcu_expedited_torture_stats(char *page); +static inline void rcu_force_quiescent_state(void) +{ +} + +static inline void rcu_bh_force_quiescent_state(void) +{ +} + +static inline void rcu_sched_force_quiescent_state(void) +{ +} + +extern void synchronize_sched(void); + +static inline void synchronize_rcu(void) +{ + synchronize_sched(); +} -#define synchronize_rcu synchronize_sched +static inline void synchronize_rcu_bh(void) +{ + synchronize_sched(); +} static inline void synchronize_rcu_expedited(void) { @@ -93,10 +117,6 @@ static inline void rcu_exit_nohz(void) #endif /* #else #ifdef CONFIG_NO_HZ */ -static inline void rcu_scheduler_starting(void) -{ -} - static inline void exit_rcu(void) { } @@ -106,4 +126,17 @@ static inline int rcu_preempt_depth(void) return 0; } +#ifdef CONFIG_DEBUG_LOCK_ALLOC + +extern int rcu_scheduler_active __read_mostly; +extern void rcu_scheduler_starting(void); + +#else /* #ifdef CONFIG_DEBUG_LOCK_ALLOC */ + +static inline void rcu_scheduler_starting(void) +{ +} + +#endif /* #else #ifdef CONFIG_DEBUG_LOCK_ALLOC */ + #endif /* __LINUX_RCUTINY_H */ diff --git a/include/linux/rcutree.h b/include/linux/rcutree.h index 8044b1b..c0ed1c0 100644 --- a/include/linux/rcutree.h +++ b/include/linux/rcutree.h @@ -34,9 +34,8 @@ struct notifier_block; extern void rcu_sched_qs(int cpu); extern void rcu_bh_qs(int cpu); +extern void rcu_note_context_switch(int cpu); extern int rcu_needs_cpu(int cpu); -extern void rcu_scheduler_starting(void); -extern int rcu_expedited_torture_stats(char *page); #ifdef CONFIG_TREE_PREEMPT_RCU @@ -87,6 +86,8 @@ static inline void __rcu_read_unlock_bh(void) extern void call_rcu_sched(struct rcu_head *head, void (*func)(struct rcu_head *rcu)); +extern void synchronize_rcu_bh(void); +extern void synchronize_sched(void); extern void synchronize_rcu_expedited(void); static inline void synchronize_rcu_bh_expedited(void) @@ -99,6 +100,9 @@ extern void rcu_check_callbacks(int cpu, int user); extern long rcu_batches_completed(void); extern long rcu_batches_completed_bh(void); extern long rcu_batches_completed_sched(void); +extern void rcu_force_quiescent_state(void); +extern void rcu_bh_force_quiescent_state(void); +extern void rcu_sched_force_quiescent_state(void); #ifdef CONFIG_NO_HZ void rcu_enter_nohz(void); @@ -118,4 +122,7 @@ static inline int rcu_blocking_is_gp(void) return num_online_cpus() == 1; } +extern void rcu_scheduler_starting(void); +extern int rcu_scheduler_active __read_mostly; + #endif /* __LINUX_RCUTREE_H */ diff --git a/include/linux/rds.h b/include/linux/rds.h index cab4994..24bce3d 100644 --- a/include/linux/rds.h +++ b/include/linux/rds.h @@ -100,7 +100,7 @@ struct rds_info_counter { u_int8_t name[32]; u_int64_t value; -} __attribute__((packed)); +} __packed; #define RDS_INFO_CONNECTION_FLAG_SENDING 0x01 #define RDS_INFO_CONNECTION_FLAG_CONNECTING 0x02 @@ -115,7 +115,7 @@ struct rds_info_connection { __be32 faddr; u_int8_t transport[TRANSNAMSIZ]; /* null term ascii */ u_int8_t flags; -} __attribute__((packed)); +} __packed; struct rds_info_flow { __be32 laddr; @@ -123,7 +123,7 @@ struct rds_info_flow { u_int32_t bytes; __be16 lport; __be16 fport; -} __attribute__((packed)); +} __packed; #define RDS_INFO_MESSAGE_FLAG_ACK 0x01 #define RDS_INFO_MESSAGE_FLAG_FAST_ACK 0x02 @@ -136,7 +136,7 @@ struct rds_info_message { __be16 lport; __be16 fport; u_int8_t flags; -} __attribute__((packed)); +} __packed; struct rds_info_socket { u_int32_t sndbuf; @@ -146,7 +146,7 @@ struct rds_info_socket { __be16 connected_port; u_int32_t rcvbuf; u_int64_t inum; -} __attribute__((packed)); +} __packed; struct rds_info_tcp_socket { __be32 local_addr; @@ -158,7 +158,7 @@ struct rds_info_tcp_socket { u_int32_t last_sent_nxt; u_int32_t last_expected_una; u_int32_t last_seen_una; -} __attribute__((packed)); +} __packed; #define RDS_IB_GID_LEN 16 struct rds_info_rdma_connection { diff --git a/include/linux/reboot.h b/include/linux/reboot.h index 988e55f..3005d5a 100644 --- a/include/linux/reboot.h +++ b/include/linux/reboot.h @@ -64,6 +64,7 @@ extern void kernel_restart(char *cmd); extern void kernel_halt(void); extern void kernel_power_off(void); +extern int C_A_D; /* for sysctl */ void ctrl_alt_del(void); #define POWEROFF_CMD_PATH_LEN 256 diff --git a/include/linux/regulator/ab8500.h b/include/linux/regulator/ab8500.h new file mode 100644 index 0000000..f509877 --- /dev/null +++ b/include/linux/regulator/ab8500.h @@ -0,0 +1,25 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * + * License Terms: GNU General Public License v2 + * + * Author: Sundar Iyer <sundar.iyer@stericsson.com> for ST-Ericsson + * + */ + +#ifndef __LINUX_MFD_AB8500_REGULATOR_H +#define __LINUX_MFD_AB8500_REGULATOR_H + +/* AB8500 regulators */ +#define AB8500_LDO_AUX1 0 +#define AB8500_LDO_AUX2 1 +#define AB8500_LDO_AUX3 2 +#define AB8500_LDO_INTCORE 3 +#define AB8500_LDO_TVOUT 4 +#define AB8500_LDO_AUDIO 5 +#define AB8500_LDO_ANAMIC1 6 +#define AB8500_LDO_ANAMIC2 7 +#define AB8500_LDO_DMIC 8 +#define AB8500_LDO_ANA 9 + +#endif diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h index 030d922..ebd7472 100644 --- a/include/linux/regulator/consumer.h +++ b/include/linux/regulator/consumer.h @@ -89,8 +89,9 @@ * REGULATION_OUT Regulator output is out of regulation. * FAIL Regulator output has failed. * OVER_TEMP Regulator over temp. - * FORCE_DISABLE Regulator shut down by software. + * FORCE_DISABLE Regulator forcibly shut down by software. * VOLTAGE_CHANGE Regulator voltage changed. + * DISABLE Regulator was disabled. * * NOTE: These events can be OR'ed together when passed into handler. */ @@ -102,6 +103,7 @@ #define REGULATOR_EVENT_OVER_TEMP 0x10 #define REGULATOR_EVENT_FORCE_DISABLE 0x20 #define REGULATOR_EVENT_VOLTAGE_CHANGE 0x40 +#define REGULATOR_EVENT_DISABLE 0x80 struct regulator; @@ -181,9 +183,13 @@ static inline struct regulator *__must_check regulator_get(struct device *dev, { /* Nothing except the stubbed out regulator API should be * looking at the value except to check if it is an error - * value so the actual return value doesn't matter. + * value. Drivers are free to handle NULL specifically by + * skipping all regulator API calls, but they don't have to. + * Drivers which don't, should make sure they properly handle + * corner cases of the API, such as regulator_get_voltage() + * returning 0. */ - return (struct regulator *)id; + return NULL; } static inline void regulator_put(struct regulator *regulator) { diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h index 31f2055..592cd7c 100644 --- a/include/linux/regulator/driver.h +++ b/include/linux/regulator/driver.h @@ -58,6 +58,9 @@ enum regulator_status { * @get_optimum_mode: Get the most efficient operating mode for the regulator * when running with the specified parameters. * + * @enable_time: Time taken for the regulator voltage output voltage to + * stabalise after being enabled, in microseconds. + * * @set_suspend_voltage: Set the voltage for the regulator when the system * is suspended. * @set_suspend_enable: Mark the regulator as enabled when the system is @@ -93,6 +96,9 @@ struct regulator_ops { int (*set_mode) (struct regulator_dev *, unsigned int mode); unsigned int (*get_mode) (struct regulator_dev *); + /* Time taken to enable the regulator */ + int (*enable_time) (struct regulator_dev *); + /* report regulator status ... most other accessors report * control inputs, this reports results of combining inputs * from Linux (and other sources) with the actual load. diff --git a/include/linux/regulator/fixed.h b/include/linux/regulator/fixed.h index e94a4a1..ffd7d50 100644 --- a/include/linux/regulator/fixed.h +++ b/include/linux/regulator/fixed.h @@ -25,6 +25,7 @@ struct regulator_init_data; * @microvolts: Output voltage of regulator * @gpio: GPIO to use for enable control * set to -EINVAL if not used + * @startup_delay: Start-up time in microseconds * @enable_high: Polarity of enable GPIO * 1 = Active high, 0 = Active low * @enabled_at_boot: Whether regulator has been enabled at @@ -41,6 +42,7 @@ struct fixed_voltage_config { const char *supply_name; int microvolts; int gpio; + unsigned startup_delay; unsigned enable_high:1; unsigned enabled_at_boot:1; struct regulator_init_data *init_data; diff --git a/include/linux/regulator/machine.h b/include/linux/regulator/machine.h index 234a847..e298028 100644 --- a/include/linux/regulator/machine.h +++ b/include/linux/regulator/machine.h @@ -157,7 +157,11 @@ struct regulator_consumer_supply { * * Initialisation constraints, our supply and consumers supplies. * - * @supply_regulator_dev: Parent regulator (if any). + * @supply_regulator: Parent regulator. Specified using the regulator name + * as it appears in the name field in sysfs, which can + * be explicitly set using the constraints field 'name'. + * @supply_regulator_dev: Parent regulator (if any) - DEPRECATED in favour + * of supply_regulator. * * @constraints: Constraints. These must be specified for the regulator to * be usable. @@ -168,7 +172,8 @@ struct regulator_consumer_supply { * @driver_data: Data passed to regulator_init. */ struct regulator_init_data { - struct device *supply_regulator_dev; /* or NULL for LINE */ + const char *supply_regulator; /* or NULL for system supply */ + struct device *supply_regulator_dev; /* or NULL for system supply */ struct regulation_constraints constraints; diff --git a/include/linux/regulator/max8649.h b/include/linux/regulator/max8649.h new file mode 100644 index 0000000..417d14e --- /dev/null +++ b/include/linux/regulator/max8649.h @@ -0,0 +1,44 @@ +/* + * Interface of Maxim max8649 + * + * Copyright (C) 2009-2010 Marvell International Ltd. + * Haojian Zhuang <haojian.zhuang@marvell.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __LINUX_REGULATOR_MAX8649_H +#define __LINUX_REGULATOR_MAX8649_H + +#include <linux/regulator/machine.h> + +enum { + MAX8649_EXTCLK_26MHZ = 0, + MAX8649_EXTCLK_13MHZ, + MAX8649_EXTCLK_19MHZ, /* 19.2MHz */ +}; + +enum { + MAX8649_RAMP_32MV = 0, + MAX8649_RAMP_16MV, + MAX8649_RAMP_8MV, + MAX8649_RAMP_4MV, + MAX8649_RAMP_2MV, + MAX8649_RAMP_1MV, + MAX8649_RAMP_0_5MV, + MAX8649_RAMP_0_25MV, +}; + +struct max8649_platform_data { + struct regulator_init_data *regulator; + + unsigned mode:2; /* bit[1:0] = VID1,VID0 */ + unsigned extclk_freq:2; + unsigned extclk:1; + unsigned ramp_timing:3; + unsigned ramp_down:1; +}; + +#endif /* __LINUX_REGULATOR_MAX8649_H */ diff --git a/include/linux/regulator/tps6507x.h b/include/linux/regulator/tps6507x.h new file mode 100644 index 0000000..4892f59 --- /dev/null +++ b/include/linux/regulator/tps6507x.h @@ -0,0 +1,32 @@ +/* + * tps6507x.h -- Voltage regulation for the Texas Instruments TPS6507X + * + * Copyright (C) 2010 Texas Instruments, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef REGULATOR_TPS6507X +#define REGULATOR_TPS6507X + +/** + * tps6507x_reg_platform_data - platform data for tps6507x + * @defdcdc_default: Defines whether DCDC high or the low register controls + * output voltage by default. Valid for DCDC2 and DCDC3 outputs only. + */ +struct tps6507x_reg_platform_data { + bool defdcdc_default; +}; + +#endif diff --git a/include/linux/reiserfs_acl.h b/include/linux/reiserfs_acl.h index b444885..3fd8c45 100644 --- a/include/linux/reiserfs_acl.h +++ b/include/linux/reiserfs_acl.h @@ -53,8 +53,8 @@ int reiserfs_inherit_default_acl(struct reiserfs_transaction_handle *th, struct inode *dir, struct dentry *dentry, struct inode *inode); int reiserfs_cache_default_acl(struct inode *dir); -extern struct xattr_handler reiserfs_posix_acl_default_handler; -extern struct xattr_handler reiserfs_posix_acl_access_handler; +extern const struct xattr_handler reiserfs_posix_acl_default_handler; +extern const struct xattr_handler reiserfs_posix_acl_access_handler; #else diff --git a/include/linux/reiserfs_fs.h b/include/linux/reiserfs_fs.h index 1ba3cf6..91a4177 100644 --- a/include/linux/reiserfs_fs.h +++ b/include/linux/reiserfs_fs.h @@ -360,7 +360,7 @@ int is_reiserfs_jr(struct reiserfs_super_block *rs); /* the spot for the super in versions 3.5 - 3.5.10 (inclusive) */ #define REISERFS_OLD_DISK_OFFSET_IN_BYTES (8 * 1024) -// reiserfs internal error code (used by search_by_key adn fix_nodes)) +/* reiserfs internal error code (used by search_by_key and fix_nodes)) */ #define CARRY_ON 0 #define REPEAT_SEARCH -1 #define IO_ERROR -2 @@ -2033,8 +2033,8 @@ void reiserfs_read_locked_inode(struct inode *inode, struct reiserfs_iget_args *args); int reiserfs_find_actor(struct inode *inode, void *p); int reiserfs_init_locked_inode(struct inode *inode, void *p); -void reiserfs_delete_inode(struct inode *inode); -int reiserfs_write_inode(struct inode *inode, int); +void reiserfs_evict_inode(struct inode *inode); +int reiserfs_write_inode(struct inode *inode, struct writeback_control *wbc); int reiserfs_get_block(struct inode *inode, sector_t block, struct buffer_head *bh_result, int create); struct dentry *reiserfs_fh_to_dentry(struct super_block *sb, struct fid *fid, diff --git a/include/linux/reiserfs_fs_i.h b/include/linux/reiserfs_fs_i.h index 89f4d3a..97959bd 100644 --- a/include/linux/reiserfs_fs_i.h +++ b/include/linux/reiserfs_fs_i.h @@ -25,7 +25,6 @@ typedef enum { i_link_saved_truncate_mask = 0x0020, i_has_xattr_dir = 0x0040, i_data_log = 0x0080, - i_ever_mapped = 0x0100 } reiserfs_inode_flags; struct reiserfs_inode_info { @@ -53,7 +52,8 @@ struct reiserfs_inode_info { ** flushed */ unsigned int i_trans_id; struct reiserfs_journal_list *i_jl; - struct mutex i_mmap; + atomic_t openers; + struct mutex tailpack; #ifdef CONFIG_REISERFS_FS_XATTR struct rw_semaphore i_xattr_sem; #endif diff --git a/include/linux/reiserfs_xattr.h b/include/linux/reiserfs_xattr.h index 99928dc..b2cf208 100644 --- a/include/linux/reiserfs_xattr.h +++ b/include/linux/reiserfs_xattr.h @@ -58,9 +58,9 @@ int reiserfs_xattr_set_handle(struct reiserfs_transaction_handle *, struct inode *, const char *, const void *, size_t, int); -extern struct xattr_handler reiserfs_xattr_user_handler; -extern struct xattr_handler reiserfs_xattr_trusted_handler; -extern struct xattr_handler reiserfs_xattr_security_handler; +extern const struct xattr_handler reiserfs_xattr_user_handler; +extern const struct xattr_handler reiserfs_xattr_trusted_handler; +extern const struct xattr_handler reiserfs_xattr_security_handler; #ifdef CONFIG_REISERFS_FS_SECURITY int reiserfs_security_init(struct inode *dir, struct inode *inode, struct reiserfs_security_handle *sec); @@ -70,6 +70,11 @@ int reiserfs_security_write(struct reiserfs_transaction_handle *th, void reiserfs_security_free(struct reiserfs_security_handle *sec); #endif +static inline int reiserfs_xattrs_initialized(struct super_block *sb) +{ + return REISERFS_SB(sb)->priv_root != NULL; +} + #define xattr_size(size) ((size) + sizeof(struct reiserfs_xattr_header)) static inline loff_t reiserfs_xattr_nblocks(struct inode *inode, loff_t size) { diff --git a/include/linux/resource.h b/include/linux/resource.h index f1e914e..88d36f9 100644 --- a/include/linux/resource.h +++ b/include/linux/resource.h @@ -43,6 +43,13 @@ struct rlimit { unsigned long rlim_max; }; +#define RLIM64_INFINITY (~0ULL) + +struct rlimit64 { + __u64 rlim_cur; + __u64 rlim_max; +}; + #define PRIO_MIN (-20) #define PRIO_MAX 20 @@ -73,6 +80,8 @@ struct rlimit { struct task_struct; int getrusage(struct task_struct *p, int who, struct rusage __user *ru); +int do_prlimit(struct task_struct *tsk, unsigned int resource, + struct rlimit *new_rlim, struct rlimit *old_rlim); #endif /* __KERNEL__ */ diff --git a/include/linux/resume-trace.h b/include/linux/resume-trace.h index c9ba2fd..bc8c388 100644 --- a/include/linux/resume-trace.h +++ b/include/linux/resume-trace.h @@ -6,6 +6,11 @@ extern int pm_trace_enabled; +static inline int pm_trace_is_enabled(void) +{ + return pm_trace_enabled; +} + struct device; extern void set_trace_device(struct device *); extern void generate_resume_trace(const void *tracedata, unsigned int user); @@ -17,6 +22,8 @@ extern void generate_resume_trace(const void *tracedata, unsigned int user); #else +static inline int pm_trace_is_enabled(void) { return 0; } + #define TRACE_DEVICE(dev) do { } while (0) #define TRACE_RESUME(dev) do { } while (0) diff --git a/include/linux/rfkill.h b/include/linux/rfkill.h index 97059d0..08c32e4 100644 --- a/include/linux/rfkill.h +++ b/include/linux/rfkill.h @@ -29,7 +29,7 @@ /** * enum rfkill_type - type of rfkill switch. * - * @RFKILL_TYPE_ALL: toggles all switches (userspace only) + * @RFKILL_TYPE_ALL: toggles all switches (requests only - not a switch type) * @RFKILL_TYPE_WLAN: switch is on a 802.11 wireless network device. * @RFKILL_TYPE_BLUETOOTH: switch is on a bluetooth device. * @RFKILL_TYPE_UWB: switch is on a ultra wideband device. @@ -81,7 +81,7 @@ struct rfkill_event { __u8 type; __u8 op; __u8 soft, hard; -} __packed; +} __attribute__((packed)); /* * We are planning to be backward and forward compatible with changes diff --git a/include/linux/ring_buffer.h b/include/linux/ring_buffer.h index 5fcc31e..25b4f68 100644 --- a/include/linux/ring_buffer.h +++ b/include/linux/ring_buffer.h @@ -120,12 +120,16 @@ int ring_buffer_write(struct ring_buffer *buffer, unsigned long length, void *data); struct ring_buffer_event * -ring_buffer_peek(struct ring_buffer *buffer, int cpu, u64 *ts); +ring_buffer_peek(struct ring_buffer *buffer, int cpu, u64 *ts, + unsigned long *lost_events); struct ring_buffer_event * -ring_buffer_consume(struct ring_buffer *buffer, int cpu, u64 *ts); +ring_buffer_consume(struct ring_buffer *buffer, int cpu, u64 *ts, + unsigned long *lost_events); struct ring_buffer_iter * -ring_buffer_read_start(struct ring_buffer *buffer, int cpu); +ring_buffer_read_prepare(struct ring_buffer *buffer, int cpu); +void ring_buffer_read_prepare_sync(void); +void ring_buffer_read_start(struct ring_buffer_iter *iter); void ring_buffer_read_finish(struct ring_buffer_iter *iter); struct ring_buffer_event * diff --git a/include/linux/rio.h b/include/linux/rio.h index dc0c755..bd6eb0e 100644 --- a/include/linux/rio.h +++ b/include/linux/rio.h @@ -64,10 +64,13 @@ #define RIO_INB_MBOX_RESOURCE 1 #define RIO_OUTB_MBOX_RESOURCE 2 +#define RIO_PW_MSG_SIZE 64 + extern struct bus_type rio_bus_type; extern struct list_head rio_devices; /* list of all devices */ struct rio_mport; +union rio_pw_msg; /** * struct rio_dev - RIO device info @@ -85,11 +88,15 @@ struct rio_mport; * @swpinfo: Switch port info * @src_ops: Source operation capabilities * @dst_ops: Destination operation capabilities + * @comp_tag: RIO component tag + * @phys_efptr: RIO device extended features pointer + * @em_efptr: RIO Error Management features pointer * @dma_mask: Mask of bits of RIO address this device implements * @rswitch: Pointer to &struct rio_switch if valid for this device * @driver: Driver claiming this device * @dev: Device model device * @riores: RIO resources this device owns + * @pwcback: port-write callback function for this device * @destid: Network destination ID */ struct rio_dev { @@ -107,11 +114,15 @@ struct rio_dev { u32 swpinfo; /* Only used for switches */ u32 src_ops; u32 dst_ops; + u32 comp_tag; + u32 phys_efptr; + u32 em_efptr; u64 dma_mask; struct rio_switch *rswitch; /* RIO switch info */ struct rio_driver *driver; /* RIO driver claiming this device */ struct device dev; /* LDM device structure */ struct resource riores[RIO_MAX_DEV_RESOURCES]; + int (*pwcback) (struct rio_dev *rdev, union rio_pw_msg *msg, int step); u16 destid; }; @@ -211,8 +222,14 @@ struct rio_net { * @hopcount: Hopcount to this switch * @destid: Associated destid in the path * @route_table: Copy of switch routing table + * @port_ok: Status of each port (one bit per port) - OK=1 or UNINIT=0 * @add_entry: Callback for switch-specific route add function * @get_entry: Callback for switch-specific route get function + * @clr_table: Callback for switch-specific clear route table function + * @set_domain: Callback for switch-specific domain setting function + * @get_domain: Callback for switch-specific domain get function + * @em_init: Callback for switch-specific error management initialization function + * @em_handle: Callback for switch-specific error management handler function */ struct rio_switch { struct list_head node; @@ -220,10 +237,19 @@ struct rio_switch { u16 hopcount; u16 destid; u8 *route_table; + u32 port_ok; int (*add_entry) (struct rio_mport * mport, u16 destid, u8 hopcount, u16 table, u16 route_destid, u8 route_port); int (*get_entry) (struct rio_mport * mport, u16 destid, u8 hopcount, u16 table, u16 route_destid, u8 * route_port); + int (*clr_table) (struct rio_mport *mport, u16 destid, u8 hopcount, + u16 table); + int (*set_domain) (struct rio_mport *mport, u16 destid, u8 hopcount, + u8 sw_domain); + int (*get_domain) (struct rio_mport *mport, u16 destid, u8 hopcount, + u8 *sw_domain); + int (*em_init) (struct rio_dev *dev); + int (*em_handle) (struct rio_dev *dev, u8 swport); }; /* Low-level architecture-dependent routines */ @@ -235,6 +261,7 @@ struct rio_switch { * @cread: Callback to perform network read of config space. * @cwrite: Callback to perform network write of config space. * @dsend: Callback to send a doorbell message. + * @pwenable: Callback to enable/disable port-write message handling. */ struct rio_ops { int (*lcread) (struct rio_mport *mport, int index, u32 offset, int len, @@ -246,6 +273,7 @@ struct rio_ops { int (*cwrite) (struct rio_mport *mport, int index, u16 destid, u8 hopcount, u32 offset, int len, u32 data); int (*dsend) (struct rio_mport *mport, int index, u16 destid, u16 data); + int (*pwenable) (struct rio_mport *mport, int enable); }; #define RIO_RESOURCE_MEM 0x00000100 @@ -302,21 +330,28 @@ struct rio_device_id { }; /** - * struct rio_route_ops - Per-switch route operations + * struct rio_switch_ops - Per-switch operations * @vid: RIO vendor ID * @did: RIO device ID - * @add_hook: Callback that adds a route entry - * @get_hook: Callback that gets a route entry + * @init_hook: Callback that performs switch device initialization * - * Defines the operations that are necessary to manipulate the route - * tables for a particular RIO switch device. + * Defines the operations that are necessary to initialize/control + * a particular RIO switch device. */ -struct rio_route_ops { +struct rio_switch_ops { u16 vid, did; - int (*add_hook) (struct rio_mport * mport, u16 destid, u8 hopcount, - u16 table, u16 route_destid, u8 route_port); - int (*get_hook) (struct rio_mport * mport, u16 destid, u8 hopcount, - u16 table, u16 route_destid, u8 * route_port); + int (*init_hook) (struct rio_dev *rdev, int do_enum); +}; + +union rio_pw_msg { + struct { + u32 comptag; /* Component Tag CSR */ + u32 errdetect; /* Port N Error Detect CSR */ + u32 is_port; /* Implementation specific + PortID */ + u32 ltlerrdet; /* LTL Error Detect CSR */ + u32 padding[12]; + } em; + u32 raw[RIO_PW_MSG_SIZE/sizeof(u32)]; }; /* Architecture and hardware-specific functions */ diff --git a/include/linux/rio_drv.h b/include/linux/rio_drv.h index c93a58a..edc55da 100644 --- a/include/linux/rio_drv.h +++ b/include/linux/rio_drv.h @@ -413,6 +413,12 @@ void rio_release_regions(struct rio_dev *); int rio_request_region(struct rio_dev *, int, char *); void rio_release_region(struct rio_dev *, int); +/* Port-Write management */ +extern int rio_request_inb_pwrite(struct rio_dev *, + int (*)(struct rio_dev *, union rio_pw_msg*, int)); +extern int rio_release_inb_pwrite(struct rio_dev *); +extern int rio_inb_pwrite_handler(union rio_pw_msg *pw_msg); + /* LDM support */ int rio_register_driver(struct rio_driver *); void rio_unregister_driver(struct rio_driver *); diff --git a/include/linux/rio_ids.h b/include/linux/rio_ids.h index 919d4e0..db50e1c 100644 --- a/include/linux/rio_ids.h +++ b/include/linux/rio_ids.h @@ -20,5 +20,19 @@ #define RIO_VID_TUNDRA 0x000d #define RIO_DID_TSI500 0x0500 +#define RIO_DID_TSI568 0x0568 +#define RIO_DID_TSI572 0x0572 +#define RIO_DID_TSI574 0x0574 +#define RIO_DID_TSI576 0x0578 /* Same ID as Tsi578 */ +#define RIO_DID_TSI577 0x0577 +#define RIO_DID_TSI578 0x0578 + +#define RIO_VID_IDT 0x0038 +#define RIO_DID_IDT70K200 0x0310 +#define RIO_DID_IDTCPS8 0x035c +#define RIO_DID_IDTCPS12 0x035d +#define RIO_DID_IDTCPS16 0x035b +#define RIO_DID_IDTCPS6Q 0x035f +#define RIO_DID_IDTCPS10Q 0x035e #endif /* LINUX_RIO_IDS_H */ diff --git a/include/linux/rio_regs.h b/include/linux/rio_regs.h index 326540f..aedee04 100644 --- a/include/linux/rio_regs.h +++ b/include/linux/rio_regs.h @@ -39,6 +39,8 @@ #define RIO_PEF_INB_MBOX2 0x00200000 /* [II] Mailbox 2 */ #define RIO_PEF_INB_MBOX3 0x00100000 /* [II] Mailbox 3 */ #define RIO_PEF_INB_DOORBELL 0x00080000 /* [II] Doorbells */ +#define RIO_PEF_EXT_RT 0x00000200 /* [III, 1.3] Extended route table support */ +#define RIO_PEF_STD_RT 0x00000100 /* [III, 1.3] Standard route table support */ #define RIO_PEF_CTLS 0x00000010 /* [III] CTLS */ #define RIO_PEF_EXT_FEATURES 0x00000008 /* [I] EFT_PTR valid */ #define RIO_PEF_ADDR_66 0x00000004 /* [I] 66 bits */ @@ -91,7 +93,10 @@ #define RIO_OPS_ATOMIC_CLR 0x00000010 /* [I] Atomic clr op */ #define RIO_OPS_PORT_WRITE 0x00000004 /* [I] Port-write op */ - /* 0x20-0x3c *//* Reserved */ + /* 0x20-0x30 *//* Reserved */ + +#define RIO_SWITCH_RT_LIMIT 0x34 /* [III, 1.3] Switch Route Table Destination ID Limit CAR */ +#define RIO_RT_MAX_DESTID 0x0000ffff #define RIO_MBOX_CSR 0x40 /* [II] Mailbox CSR */ #define RIO_MBOX0_AVAIL 0x80000000 /* [II] Mbox 0 avail */ @@ -153,7 +158,11 @@ #define RIO_HOST_DID_LOCK_CSR 0x68 /* [III] Host Base Device ID Lock CSR */ #define RIO_COMPONENT_TAG_CSR 0x6c /* [III] Component Tag CSR */ - /* 0x70-0xf8 *//* Reserved */ +#define RIO_STD_RTE_CONF_DESTID_SEL_CSR 0x70 +#define RIO_STD_RTE_CONF_PORT_SEL_CSR 0x74 +#define RIO_STD_RTE_DEFAULT_PORT 0x78 + + /* 0x7c-0xf8 *//* Reserved */ /* 0x100-0xfff8 *//* [I] Extended Features Space */ /* 0x10000-0xfffff8 *//* [I] Implementation-defined Space */ @@ -183,9 +192,14 @@ #define RIO_EFB_PAR_EP_ID 0x0001 /* [IV] LP/LVDS EP Devices */ #define RIO_EFB_PAR_EP_REC_ID 0x0002 /* [IV] LP/LVDS EP Recovery Devices */ #define RIO_EFB_PAR_EP_FREE_ID 0x0003 /* [IV] LP/LVDS EP Free Devices */ +#define RIO_EFB_SER_EP_ID_V13P 0x0001 /* [VI] LP/Serial EP Devices, RapidIO Spec ver 1.3 and above */ +#define RIO_EFB_SER_EP_REC_ID_V13P 0x0002 /* [VI] LP/Serial EP Recovery Devices, RapidIO Spec ver 1.3 and above */ +#define RIO_EFB_SER_EP_FREE_ID_V13P 0x0003 /* [VI] LP/Serial EP Free Devices, RapidIO Spec ver 1.3 and above */ #define RIO_EFB_SER_EP_ID 0x0004 /* [VI] LP/Serial EP Devices */ #define RIO_EFB_SER_EP_REC_ID 0x0005 /* [VI] LP/Serial EP Recovery Devices */ #define RIO_EFB_SER_EP_FREE_ID 0x0006 /* [VI] LP/Serial EP Free Devices */ +#define RIO_EFB_SER_EP_FREC_ID 0x0009 /* [VI] LP/Serial EP Free Recovery Devices */ +#define RIO_EFB_ERR_MGMNT 0x0007 /* [VIII] Error Management Extensions */ /* * Physical 8/16 LP-LVDS @@ -201,15 +215,71 @@ #define RIO_PORT_MNT_HEADER 0x0000 #define RIO_PORT_REQ_CTL_CSR 0x0020 #define RIO_PORT_RSP_CTL_CSR 0x0024 /* 0x0001/0x0002 */ +#define RIO_PORT_LINKTO_CTL_CSR 0x0020 /* Serial */ +#define RIO_PORT_RSPTO_CTL_CSR 0x0024 /* Serial */ #define RIO_PORT_GEN_CTL_CSR 0x003c #define RIO_PORT_GEN_HOST 0x80000000 #define RIO_PORT_GEN_MASTER 0x40000000 #define RIO_PORT_GEN_DISCOVERED 0x20000000 #define RIO_PORT_N_MNT_REQ_CSR(x) (0x0040 + x*0x20) /* 0x0002 */ #define RIO_PORT_N_MNT_RSP_CSR(x) (0x0044 + x*0x20) /* 0x0002 */ +#define RIO_PORT_N_MNT_RSP_RVAL 0x80000000 /* Response Valid */ +#define RIO_PORT_N_MNT_RSP_ASTAT 0x000003e0 /* ackID Status */ +#define RIO_PORT_N_MNT_RSP_LSTAT 0x0000001f /* Link Status */ #define RIO_PORT_N_ACK_STS_CSR(x) (0x0048 + x*0x20) /* 0x0002 */ -#define RIO_PORT_N_ERR_STS_CSR(x) (0x58 + x*0x20) -#define PORT_N_ERR_STS_PORT_OK 0x00000002 -#define RIO_PORT_N_CTL_CSR(x) (0x5c + x*0x20) +#define RIO_PORT_N_ACK_CLEAR 0x80000000 +#define RIO_PORT_N_ACK_INBOUND 0x1f000000 +#define RIO_PORT_N_ACK_OUTSTAND 0x00001f00 +#define RIO_PORT_N_ACK_OUTBOUND 0x0000001f +#define RIO_PORT_N_ERR_STS_CSR(x) (0x0058 + x*0x20) +#define RIO_PORT_N_ERR_STS_PW_OUT_ES 0x00010000 /* Output Error-stopped */ +#define RIO_PORT_N_ERR_STS_PW_INP_ES 0x00000100 /* Input Error-stopped */ +#define RIO_PORT_N_ERR_STS_PW_PEND 0x00000010 /* Port-Write Pending */ +#define RIO_PORT_N_ERR_STS_PORT_ERR 0x00000004 +#define RIO_PORT_N_ERR_STS_PORT_OK 0x00000002 +#define RIO_PORT_N_ERR_STS_PORT_UNINIT 0x00000001 +#define RIO_PORT_N_ERR_STS_CLR_MASK 0x07120204 +#define RIO_PORT_N_CTL_CSR(x) (0x005c + x*0x20) +#define RIO_PORT_N_CTL_PWIDTH 0xc0000000 +#define RIO_PORT_N_CTL_PWIDTH_1 0x00000000 +#define RIO_PORT_N_CTL_PWIDTH_4 0x40000000 +#define RIO_PORT_N_CTL_P_TYP_SER 0x00000001 +#define RIO_PORT_N_CTL_LOCKOUT 0x00000002 +#define RIO_PORT_N_CTL_EN_RX_SER 0x00200000 +#define RIO_PORT_N_CTL_EN_TX_SER 0x00400000 +#define RIO_PORT_N_CTL_EN_RX_PAR 0x08000000 +#define RIO_PORT_N_CTL_EN_TX_PAR 0x40000000 + +/* + * Error Management Extensions (RapidIO 1.3+, Part 8) + * + * Extended Features Block ID=0x0007 + */ + +/* General EM Registers (Common for all Ports) */ + +#define RIO_EM_EFB_HEADER 0x000 /* Error Management Extensions Block Header */ +#define RIO_EM_LTL_ERR_DETECT 0x008 /* Logical/Transport Layer Error Detect CSR */ +#define RIO_EM_LTL_ERR_EN 0x00c /* Logical/Transport Layer Error Enable CSR */ +#define RIO_EM_LTL_HIADDR_CAP 0x010 /* Logical/Transport Layer High Address Capture CSR */ +#define RIO_EM_LTL_ADDR_CAP 0x014 /* Logical/Transport Layer Address Capture CSR */ +#define RIO_EM_LTL_DEVID_CAP 0x018 /* Logical/Transport Layer Device ID Capture CSR */ +#define RIO_EM_LTL_CTRL_CAP 0x01c /* Logical/Transport Layer Control Capture CSR */ +#define RIO_EM_PW_TGT_DEVID 0x028 /* Port-write Target deviceID CSR */ +#define RIO_EM_PKT_TTL 0x02c /* Packet Time-to-live CSR */ + +/* Per-Port EM Registers */ + +#define RIO_EM_PN_ERR_DETECT(x) (0x040 + x*0x40) /* Port N Error Detect CSR */ +#define REM_PED_IMPL_SPEC 0x80000000 +#define REM_PED_LINK_TO 0x00000001 +#define RIO_EM_PN_ERRRATE_EN(x) (0x044 + x*0x40) /* Port N Error Rate Enable CSR */ +#define RIO_EM_PN_ATTRIB_CAP(x) (0x048 + x*0x40) /* Port N Attributes Capture CSR */ +#define RIO_EM_PN_PKT_CAP_0(x) (0x04c + x*0x40) /* Port N Packet/Control Symbol Capture 0 CSR */ +#define RIO_EM_PN_PKT_CAP_1(x) (0x050 + x*0x40) /* Port N Packet Capture 1 CSR */ +#define RIO_EM_PN_PKT_CAP_2(x) (0x054 + x*0x40) /* Port N Packet Capture 2 CSR */ +#define RIO_EM_PN_PKT_CAP_3(x) (0x058 + x*0x40) /* Port N Packet Capture 3 CSR */ +#define RIO_EM_PN_ERRRATE(x) (0x068 + x*0x40) /* Port N Error Rate CSR */ +#define RIO_EM_PN_ERRRATE_TR(x) (0x06c + x*0x40) /* Port N Error Rate Threshold CSR */ #endif /* LINUX_RIO_REGS_H */ diff --git a/include/linux/rmap.h b/include/linux/rmap.h index b019ae6..31b2fd7 100644 --- a/include/linux/rmap.h +++ b/include/linux/rmap.h @@ -26,8 +26,18 @@ */ struct anon_vma { spinlock_t lock; /* Serialize access to vma list */ -#ifdef CONFIG_KSM - atomic_t ksm_refcount; + struct anon_vma *root; /* Root of this anon_vma tree */ +#if defined(CONFIG_KSM) || defined(CONFIG_MIGRATION) + + /* + * The external_refcount is taken by either KSM or page migration + * to take a reference to an anon_vma when there is no + * guarantee that the vma of page tables will exist for + * the duration of the operation. A caller that takes + * the reference is responsible for clearing up the + * anon_vma if they are the last user on release + */ + atomic_t external_refcount; #endif /* * NOTE: the LSB of the head.next is set by @@ -37,29 +47,64 @@ struct anon_vma { * is serialized by a system wide lock only visible to * mm_take_all_locks() (mm_all_locks_mutex). */ - struct list_head head; /* List of private "related" vmas */ + struct list_head head; /* Chain of private "related" vmas */ +}; + +/* + * The copy-on-write semantics of fork mean that an anon_vma + * can become associated with multiple processes. Furthermore, + * each child process will have its own anon_vma, where new + * pages for that process are instantiated. + * + * This structure allows us to find the anon_vmas associated + * with a VMA, or the VMAs associated with an anon_vma. + * The "same_vma" list contains the anon_vma_chains linking + * all the anon_vmas associated with this VMA. + * The "same_anon_vma" list contains the anon_vma_chains + * which link all the VMAs associated with this anon_vma. + */ +struct anon_vma_chain { + struct vm_area_struct *vma; + struct anon_vma *anon_vma; + struct list_head same_vma; /* locked by mmap_sem & page_table_lock */ + struct list_head same_anon_vma; /* locked by anon_vma->lock */ }; #ifdef CONFIG_MMU -#ifdef CONFIG_KSM -static inline void ksm_refcount_init(struct anon_vma *anon_vma) +#if defined(CONFIG_KSM) || defined(CONFIG_MIGRATION) +static inline void anonvma_external_refcount_init(struct anon_vma *anon_vma) { - atomic_set(&anon_vma->ksm_refcount, 0); + atomic_set(&anon_vma->external_refcount, 0); } -static inline int ksm_refcount(struct anon_vma *anon_vma) +static inline int anonvma_external_refcount(struct anon_vma *anon_vma) { - return atomic_read(&anon_vma->ksm_refcount); + return atomic_read(&anon_vma->external_refcount); } + +static inline void get_anon_vma(struct anon_vma *anon_vma) +{ + atomic_inc(&anon_vma->external_refcount); +} + +void drop_anon_vma(struct anon_vma *); #else -static inline void ksm_refcount_init(struct anon_vma *anon_vma) +static inline void anonvma_external_refcount_init(struct anon_vma *anon_vma) { } -static inline int ksm_refcount(struct anon_vma *anon_vma) +static inline int anonvma_external_refcount(struct anon_vma *anon_vma) { return 0; } + +static inline void get_anon_vma(struct anon_vma *anon_vma) +{ +} + +static inline void drop_anon_vma(struct anon_vma *anon_vma) +{ +} #endif /* CONFIG_KSM */ static inline struct anon_vma *page_anon_vma(struct page *page) @@ -70,18 +115,28 @@ static inline struct anon_vma *page_anon_vma(struct page *page) return page_rmapping(page); } -static inline void anon_vma_lock(struct vm_area_struct *vma) +static inline void vma_lock_anon_vma(struct vm_area_struct *vma) { struct anon_vma *anon_vma = vma->anon_vma; if (anon_vma) - spin_lock(&anon_vma->lock); + spin_lock(&anon_vma->root->lock); } -static inline void anon_vma_unlock(struct vm_area_struct *vma) +static inline void vma_unlock_anon_vma(struct vm_area_struct *vma) { struct anon_vma *anon_vma = vma->anon_vma; if (anon_vma) - spin_unlock(&anon_vma->lock); + spin_unlock(&anon_vma->root->lock); +} + +static inline void anon_vma_lock(struct anon_vma *anon_vma) +{ + spin_lock(&anon_vma->root->lock); +} + +static inline void anon_vma_unlock(struct anon_vma *anon_vma) +{ + spin_unlock(&anon_vma->root->lock); } /* @@ -89,20 +144,35 @@ static inline void anon_vma_unlock(struct vm_area_struct *vma) */ void anon_vma_init(void); /* create anon_vma_cachep */ int anon_vma_prepare(struct vm_area_struct *); -void __anon_vma_merge(struct vm_area_struct *, struct vm_area_struct *); -void anon_vma_unlink(struct vm_area_struct *); -void anon_vma_link(struct vm_area_struct *); +void unlink_anon_vmas(struct vm_area_struct *); +int anon_vma_clone(struct vm_area_struct *, struct vm_area_struct *); +int anon_vma_fork(struct vm_area_struct *, struct vm_area_struct *); void __anon_vma_link(struct vm_area_struct *); void anon_vma_free(struct anon_vma *); +static inline void anon_vma_merge(struct vm_area_struct *vma, + struct vm_area_struct *next) +{ + VM_BUG_ON(vma->anon_vma != next->anon_vma); + unlink_anon_vmas(next); +} + /* * rmap interfaces called when adding or removing pte of page */ +void page_move_anon_rmap(struct page *, struct vm_area_struct *, unsigned long); void page_add_anon_rmap(struct page *, struct vm_area_struct *, unsigned long); +void do_page_add_anon_rmap(struct page *, struct vm_area_struct *, + unsigned long, int); void page_add_new_anon_rmap(struct page *, struct vm_area_struct *, unsigned long); void page_add_file_rmap(struct page *); void page_remove_rmap(struct page *); +void hugepage_add_anon_rmap(struct page *, struct vm_area_struct *, + unsigned long); +void hugepage_add_new_anon_rmap(struct page *, struct vm_area_struct *, + unsigned long); + static inline void page_dup_rmap(struct page *page) { atomic_inc(&page->_mapcount); @@ -181,7 +251,7 @@ static inline int page_referenced(struct page *page, int is_locked, unsigned long *vm_flags) { *vm_flags = 0; - return TestClearPageReferenced(page); + return 0; } #define try_to_unmap(page, refs) SWAP_FAIL diff --git a/include/linux/rtc-v3020.h b/include/linux/rtc-v3020.h index 8ba646e..e55d82c 100644 --- a/include/linux/rtc-v3020.h +++ b/include/linux/rtc-v3020.h @@ -15,7 +15,7 @@ struct v3020_platform_data { int leftshift; /* (1<<(leftshift)) & readl() */ - int use_gpio:1; + unsigned int use_gpio:1; unsigned int gpio_cs; unsigned int gpio_wr; unsigned int gpio_rd; diff --git a/include/linux/rtc.h b/include/linux/rtc.h index 60f88a7..14dbc83 100644 --- a/include/linux/rtc.h +++ b/include/linux/rtc.h @@ -238,6 +238,12 @@ static inline bool is_leap_year(unsigned int year) return (!(year % 4) && (year % 100)) || !(year % 400); } +#ifdef CONFIG_RTC_HCTOSYS +extern int rtc_hctosys_ret; +#else +#define rtc_hctosys_ret -ENODEV +#endif + #endif /* __KERNEL__ */ #endif /* _LINUX_RTC_H_ */ diff --git a/include/linux/rtmutex.h b/include/linux/rtmutex.h index 281d8fd..8d522ff 100644 --- a/include/linux/rtmutex.h +++ b/include/linux/rtmutex.h @@ -16,6 +16,8 @@ #include <linux/plist.h> #include <linux/spinlock_types.h> +extern int max_lock_depth; /* for sysctl */ + /** * The rt_mutex structure * diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h index 05330fc..58d4449 100644 --- a/include/linux/rtnetlink.h +++ b/include/linux/rtnetlink.h @@ -7,6 +7,13 @@ #include <linux/if_addr.h> #include <linux/neighbour.h> +/* rtnetlink families. Values up to 127 are reserved for real address + * families, values above 128 may be used arbitrarily. + */ +#define RTNL_FAMILY_IPMR 128 +#define RTNL_FAMILY_IP6MR 129 +#define RTNL_FAMILY_MAX 129 + /**** * Routing/neighbour discovery messages. ****/ @@ -275,6 +282,7 @@ enum rtattr_type_t { RTA_SESSION, /* no longer used */ RTA_MP_ALGO, /* no longer used */ RTA_TABLE, + RTA_MARK, __RTA_MAX }; @@ -362,6 +370,8 @@ enum { #define RTAX_FEATURES RTAX_FEATURES RTAX_RTO_MIN, #define RTAX_RTO_MIN RTAX_RTO_MIN + RTAX_INITRWND, +#define RTAX_INITRWND RTAX_INITRWND __RTAX_MAX }; @@ -735,6 +745,9 @@ extern void rtnl_lock(void); extern void rtnl_unlock(void); extern int rtnl_trylock(void); extern int rtnl_is_locked(void); +#ifdef CONFIG_PROVE_LOCKING +extern int lockdep_rtnl_is_held(void); +#endif /* #ifdef CONFIG_PROVE_LOCKING */ extern void rtnetlink_init(void); extern void __rtnl_unlock(void); diff --git a/include/linux/rwlock.h b/include/linux/rwlock.h index 71e0b00..bc2994e 100644 --- a/include/linux/rwlock.h +++ b/include/linux/rwlock.h @@ -29,25 +29,25 @@ do { \ #endif #ifdef CONFIG_DEBUG_SPINLOCK - extern void do_raw_read_lock(rwlock_t *lock); + extern void do_raw_read_lock(rwlock_t *lock) __acquires(lock); #define do_raw_read_lock_flags(lock, flags) do_raw_read_lock(lock) extern int do_raw_read_trylock(rwlock_t *lock); - extern void do_raw_read_unlock(rwlock_t *lock); - extern void do_raw_write_lock(rwlock_t *lock); + extern void do_raw_read_unlock(rwlock_t *lock) __releases(lock); + extern void do_raw_write_lock(rwlock_t *lock) __acquires(lock); #define do_raw_write_lock_flags(lock, flags) do_raw_write_lock(lock) extern int do_raw_write_trylock(rwlock_t *lock); - extern void do_raw_write_unlock(rwlock_t *lock); + extern void do_raw_write_unlock(rwlock_t *lock) __releases(lock); #else -# define do_raw_read_lock(rwlock) arch_read_lock(&(rwlock)->raw_lock) +# define do_raw_read_lock(rwlock) do {__acquire(lock); arch_read_lock(&(rwlock)->raw_lock); } while (0) # define do_raw_read_lock_flags(lock, flags) \ - arch_read_lock_flags(&(lock)->raw_lock, *(flags)) + do {__acquire(lock); arch_read_lock_flags(&(lock)->raw_lock, *(flags)); } while (0) # define do_raw_read_trylock(rwlock) arch_read_trylock(&(rwlock)->raw_lock) -# define do_raw_read_unlock(rwlock) arch_read_unlock(&(rwlock)->raw_lock) -# define do_raw_write_lock(rwlock) arch_write_lock(&(rwlock)->raw_lock) +# define do_raw_read_unlock(rwlock) do {arch_read_unlock(&(rwlock)->raw_lock); __release(lock); } while (0) +# define do_raw_write_lock(rwlock) do {__acquire(lock); arch_write_lock(&(rwlock)->raw_lock); } while (0) # define do_raw_write_lock_flags(lock, flags) \ - arch_write_lock_flags(&(lock)->raw_lock, *(flags)) + do {__acquire(lock); arch_write_lock_flags(&(lock)->raw_lock, *(flags)); } while (0) # define do_raw_write_trylock(rwlock) arch_write_trylock(&(rwlock)->raw_lock) -# define do_raw_write_unlock(rwlock) arch_write_unlock(&(rwlock)->raw_lock) +# define do_raw_write_unlock(rwlock) do {arch_write_unlock(&(rwlock)->raw_lock); __release(lock); } while (0) #endif #define read_can_lock(rwlock) arch_read_can_lock(&(rwlock)->raw_lock) diff --git a/include/linux/s3c_adc_battery.h b/include/linux/s3c_adc_battery.h new file mode 100644 index 0000000..dbce22f --- /dev/null +++ b/include/linux/s3c_adc_battery.h @@ -0,0 +1,36 @@ +#ifndef _S3C_ADC_BATTERY_H +#define _S3C_ADC_BATTERY_H + +struct s3c_adc_bat_thresh { + int volt; /* mV */ + int cur; /* mA */ + int level; /* percent */ +}; + +struct s3c_adc_bat_pdata { + int (*init)(void); + void (*exit)(void); + void (*enable_charger)(void); + void (*disable_charger)(void); + + int gpio_charge_finished; + + const struct s3c_adc_bat_thresh *lut_noac; + unsigned int lut_noac_cnt; + const struct s3c_adc_bat_thresh *lut_acin; + unsigned int lut_acin_cnt; + + const unsigned int volt_channel; + const unsigned int current_channel; + const unsigned int backup_volt_channel; + + const unsigned int volt_mult; + const unsigned int current_mult; + const unsigned int backup_volt_mult; + const unsigned int internal_impedance; + + const unsigned int backup_volt_max; + const unsigned int backup_volt_min; +}; + +#endif diff --git a/include/linux/sched.h b/include/linux/sched.h index abdfacc..1e2a6db 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -97,9 +97,8 @@ struct sched_param { struct exec_domain; struct futex_pi_state; struct robust_list_head; -struct bio; +struct bio_list; struct fs_struct; -struct bts_context; struct perf_event_context; /* @@ -140,7 +139,7 @@ extern int nr_processes(void); extern unsigned long nr_running(void); extern unsigned long nr_uninterruptible(void); extern unsigned long nr_iowait(void); -extern unsigned long nr_iowait_cpu(void); +extern unsigned long nr_iowait_cpu(int cpu); extern unsigned long this_cpu_load(void); @@ -215,6 +214,7 @@ extern char ___assert_task_state[1 - 2*!!( #define task_is_traced(task) ((task->state & __TASK_TRACED) != 0) #define task_is_stopped(task) ((task->state & __TASK_STOPPED) != 0) +#define task_is_dead(task) ((task)->exit_state != 0) #define task_is_stopped_or_traced(task) \ ((task->state & (__TASK_STOPPED | __TASK_TRACED)) != 0) #define task_contributes_to_load(task) \ @@ -258,6 +258,10 @@ extern spinlock_t mmlist_lock; struct task_struct; +#ifdef CONFIG_PROVE_RCU +extern int lockdep_tasklist_lock_is_held(void); +#endif /* #ifdef CONFIG_PROVE_RCU */ + extern void sched_init(void); extern void sched_init_smp(void); extern asmlinkage void schedule_tail(struct task_struct *prev); @@ -265,17 +269,13 @@ extern void init_idle(struct task_struct *idle, int cpu); extern void init_idle_bootup_task(struct task_struct *idle); extern int runqueue_is_locked(int cpu); -extern void task_rq_unlock_wait(struct task_struct *p); extern cpumask_var_t nohz_cpu_mask; #if defined(CONFIG_SMP) && defined(CONFIG_NO_HZ) -extern int select_nohz_load_balancer(int cpu); -extern int get_nohz_load_balancer(void); +extern void select_nohz_load_balancer(int stop_tick); +extern int get_nohz_timer_target(void); #else -static inline int select_nohz_load_balancer(int cpu) -{ - return 0; -} +static inline void select_nohz_load_balancer(int stop_tick) { } #endif /* @@ -307,20 +307,20 @@ extern void scheduler_tick(void); extern void sched_show_task(struct task_struct *p); -#ifdef CONFIG_DETECT_SOFTLOCKUP -extern void softlockup_tick(void); +#ifdef CONFIG_LOCKUP_DETECTOR extern void touch_softlockup_watchdog(void); +extern void touch_softlockup_watchdog_sync(void); extern void touch_all_softlockup_watchdogs(void); -extern int proc_dosoftlockup_thresh(struct ctl_table *table, int write, - void __user *buffer, - size_t *lenp, loff_t *ppos); +extern int proc_dowatchdog_thresh(struct ctl_table *table, int write, + void __user *buffer, + size_t *lenp, loff_t *ppos); extern unsigned int softlockup_panic; extern int softlockup_thresh; #else -static inline void softlockup_tick(void) +static inline void touch_softlockup_watchdog(void) { } -static inline void touch_softlockup_watchdog(void) +static inline void touch_softlockup_watchdog_sync(void) { } static inline void touch_all_softlockup_watchdogs(void) @@ -371,7 +371,7 @@ struct user_namespace; * 1-3 now and depends on arch. We use "5" as safe margin, here. */ #define MAPCOUNT_ELF_CORE_MARGIN (5) -#define DEFAULT_MAX_MAP_COUNT (USHORT_MAX - MAPCOUNT_ELF_CORE_MARGIN) +#define DEFAULT_MAX_MAP_COUNT (USHRT_MAX - MAPCOUNT_ELF_CORE_MARGIN) extern int sysctl_max_map_count; @@ -392,60 +392,6 @@ extern void arch_unmap_area_topdown(struct mm_struct *, unsigned long); static inline void arch_pick_mmap_layout(struct mm_struct *mm) {} #endif -#if USE_SPLIT_PTLOCKS -/* - * The mm counters are not protected by its page_table_lock, - * so must be incremented atomically. - */ -#define set_mm_counter(mm, member, value) atomic_long_set(&(mm)->_##member, value) -#define get_mm_counter(mm, member) ((unsigned long)atomic_long_read(&(mm)->_##member)) -#define add_mm_counter(mm, member, value) atomic_long_add(value, &(mm)->_##member) -#define inc_mm_counter(mm, member) atomic_long_inc(&(mm)->_##member) -#define dec_mm_counter(mm, member) atomic_long_dec(&(mm)->_##member) - -#else /* !USE_SPLIT_PTLOCKS */ -/* - * The mm counters are protected by its page_table_lock, - * so can be incremented directly. - */ -#define set_mm_counter(mm, member, value) (mm)->_##member = (value) -#define get_mm_counter(mm, member) ((mm)->_##member) -#define add_mm_counter(mm, member, value) (mm)->_##member += (value) -#define inc_mm_counter(mm, member) (mm)->_##member++ -#define dec_mm_counter(mm, member) (mm)->_##member-- - -#endif /* !USE_SPLIT_PTLOCKS */ - -#define get_mm_rss(mm) \ - (get_mm_counter(mm, file_rss) + get_mm_counter(mm, anon_rss)) -#define update_hiwater_rss(mm) do { \ - unsigned long _rss = get_mm_rss(mm); \ - if ((mm)->hiwater_rss < _rss) \ - (mm)->hiwater_rss = _rss; \ -} while (0) -#define update_hiwater_vm(mm) do { \ - if ((mm)->hiwater_vm < (mm)->total_vm) \ - (mm)->hiwater_vm = (mm)->total_vm; \ -} while (0) - -static inline unsigned long get_mm_hiwater_rss(struct mm_struct *mm) -{ - return max(mm->hiwater_rss, get_mm_rss(mm)); -} - -static inline void setmax_mm_hiwater_rss(unsigned long *maxrss, - struct mm_struct *mm) -{ - unsigned long hiwater_rss = get_mm_hiwater_rss(mm); - - if (*maxrss < hiwater_rss) - *maxrss = hiwater_rss; -} - -static inline unsigned long get_mm_hiwater_vm(struct mm_struct *mm) -{ - return max(mm->hiwater_vm, mm->total_vm); -} extern void set_dumpable(struct mm_struct *mm, int value); extern int get_dumpable(struct mm_struct *mm); @@ -568,8 +514,9 @@ struct thread_group_cputimer { * the locking of signal_struct. */ struct signal_struct { - atomic_t count; + atomic_t sigcnt; atomic_t live; + int nr_threads; wait_queue_head_t wait_chldexit; /* for wait4() */ @@ -674,7 +621,8 @@ struct signal_struct { struct tty_audit_buf *tty_audit_buf; #endif - int oom_adj; /* OOM kill score adjustment (bit shift) */ + int oom_adj; /* OOM kill score adjustment (bit shift) */ + int oom_score_adj; /* OOM kill score adjustment */ }; /* Context switch must be unlocked if interrupts are to be enabled */ @@ -736,14 +684,6 @@ struct user_struct { uid_t uid; struct user_namespace *user_ns; -#ifdef CONFIG_USER_SCHED - struct task_group *tg; -#ifdef CONFIG_SYSFS - struct kobject kobj; - struct delayed_work work; -#endif -#endif - #ifdef CONFIG_PERF_EVENTS atomic_long_t locked_vm; #endif @@ -853,7 +793,7 @@ enum cpu_idle_type { #define SD_POWERSAVINGS_BALANCE 0x0100 /* Balance for power savings */ #define SD_SHARE_PKG_RESOURCES 0x0200 /* Domain members share cpu pkg resources */ #define SD_SERIALIZE 0x0400 /* Only a single load balancing instance */ - +#define SD_ASYM_PACKING 0x0800 /* Place busy groups earlier in the domain */ #define SD_PREFER_SIBLING 0x1000 /* Prefer to place tasks in a sibling domain */ enum powersavings_balance_level { @@ -874,7 +814,10 @@ static inline int sd_balance_for_mc_power(void) if (sched_smt_power_savings) return SD_POWERSAVINGS_BALANCE; - return SD_PREFER_SIBLING; + if (!sched_mc_power_savings) + return SD_PREFER_SIBLING; + + return 0; } static inline int sd_balance_for_package_power(void) @@ -885,6 +828,8 @@ static inline int sd_balance_for_package_power(void) return SD_PREFER_SIBLING; } +extern int __weak arch_sd_sibiling_asym_packing(void); + /* * Optimise SD flags for power savings: * SD_BALANCE_NEWIDLE helps agressive task consolidation and power savings. @@ -906,7 +851,7 @@ struct sched_group { * CPU power of this group, SCHED_LOAD_SCALE being max power for a * single CPU. */ - unsigned int cpu_power; + unsigned int cpu_power, cpu_power_orig; /* * The CPUs this group covers. @@ -1005,6 +950,7 @@ struct sched_domain { char *name; #endif + unsigned int span_weight; /* * Span of all CPUs in this domain. * @@ -1077,11 +1023,17 @@ struct sched_domain; #define WF_SYNC 0x01 /* waker goes to sleep after wakup */ #define WF_FORK 0x02 /* child wakeup after fork */ +#define ENQUEUE_WAKEUP 1 +#define ENQUEUE_WAKING 2 +#define ENQUEUE_HEAD 4 + +#define DEQUEUE_SLEEP 1 + struct sched_class { const struct sched_class *next; - void (*enqueue_task) (struct rq *rq, struct task_struct *p, int wakeup); - void (*dequeue_task) (struct rq *rq, struct task_struct *p, int sleep); + void (*enqueue_task) (struct rq *rq, struct task_struct *p, int flags); + void (*dequeue_task) (struct rq *rq, struct task_struct *p, int flags); void (*yield_task) (struct rq *rq); void (*check_preempt_curr) (struct rq *rq, struct task_struct *p, int flags); @@ -1090,16 +1042,9 @@ struct sched_class { void (*put_prev_task) (struct rq *rq, struct task_struct *p); #ifdef CONFIG_SMP - int (*select_task_rq)(struct task_struct *p, int sd_flag, int flags); - - unsigned long (*load_balance) (struct rq *this_rq, int this_cpu, - struct rq *busiest, unsigned long max_load_move, - struct sched_domain *sd, enum cpu_idle_type idle, - int *all_pinned, int *this_best_prio); + int (*select_task_rq)(struct rq *rq, struct task_struct *p, + int sd_flag, int flags); - int (*move_one_task) (struct rq *this_rq, int this_cpu, - struct rq *busiest, struct sched_domain *sd, - enum cpu_idle_type idle); void (*pre_schedule) (struct rq *this_rq, struct task_struct *task); void (*post_schedule) (struct rq *this_rq); void (*task_waking) (struct rq *this_rq, struct task_struct *task); @@ -1135,36 +1080,8 @@ struct load_weight { unsigned long weight, inv_weight; }; -/* - * CFS stats for a schedulable entity (task, task-group etc) - * - * Current field usage histogram: - * - * 4 se->block_start - * 4 se->run_node - * 4 se->sleep_start - * 6 se->load.weight - */ -struct sched_entity { - struct load_weight load; /* for load-balancing */ - struct rb_node run_node; - struct list_head group_node; - unsigned int on_rq; - - u64 exec_start; - u64 sum_exec_runtime; - u64 vruntime; - u64 prev_sum_exec_runtime; - - u64 last_wakeup; - u64 avg_overlap; - - u64 nr_migrations; - - u64 start_runtime; - u64 avg_wakeup; - #ifdef CONFIG_SCHEDSTATS +struct sched_statistics { u64 wait_start; u64 wait_max; u64 wait_count; @@ -1196,6 +1113,24 @@ struct sched_entity { u64 nr_wakeups_affine_attempts; u64 nr_wakeups_passive; u64 nr_wakeups_idle; +}; +#endif + +struct sched_entity { + struct load_weight load; /* for load-balancing */ + struct rb_node run_node; + struct list_head group_node; + unsigned int on_rq; + + u64 exec_start; + u64 sum_exec_runtime; + u64 vruntime; + u64 prev_sum_exec_runtime; + + u64 nr_migrations; + +#ifdef CONFIG_SCHEDSTATS + struct sched_statistics statistics; #endif #ifdef CONFIG_FAIR_GROUP_SCHED @@ -1282,7 +1217,9 @@ struct task_struct { struct plist_node pushable_tasks; struct mm_struct *mm, *active_mm; - +#if defined(SPLIT_RSS_COUNTING) + struct task_rss_stat rss_stat; +#endif /* task state */ int exit_state; int exit_code, exit_signal; @@ -1328,12 +1265,6 @@ struct task_struct { struct list_head ptraced; struct list_head ptrace_entry; - /* - * This is the tracer handle for the ptrace BTS extension. - * This field actually belongs to the ptracer task. - */ - struct bts_context *bts; - /* PID/PID hash table linkage. */ struct pid_link pids[PIDTYPE_MAX]; struct list_head thread_group; @@ -1462,7 +1393,7 @@ struct task_struct { void *journal_info; /* stacked block device info */ - struct bio *bio_list, **bio_tail; + struct bio_list *bio_list; /* VM state */ struct reclaim_state *reclaim_state; @@ -1481,7 +1412,9 @@ struct task_struct { #endif #ifdef CONFIG_CPUSETS nodemask_t mems_allowed; /* Protected by alloc_lock */ + int mems_allowed_change_disable; int cpuset_mem_spread_rotor; + int cpuset_slab_spread_rotor; #endif #ifdef CONFIG_CGROUPS /* Control Group info protected by css_set_lock */ @@ -1533,7 +1466,7 @@ struct task_struct { struct list_head *scm_work_list; #ifdef CONFIG_FUNCTION_GRAPH_TRACER - /* Index of current stored adress in ret_stack */ + /* Index of current stored address in ret_stack */ int curr_ret_stack; /* Stack of return addresses for return function tracing */ struct ftrace_ret_stack *ret_stack; @@ -1553,7 +1486,6 @@ struct task_struct { /* bitmask of trace recursion */ unsigned long trace_recursion; #endif /* CONFIG_TRACING */ - unsigned long stack_start; #ifdef CONFIG_CGROUP_MEM_RES_CTLR /* memcg uses this to do batch job */ struct memcg_batch_info { int do_batch; /* incremented when batch uncharge started */ @@ -1755,6 +1687,7 @@ extern void thread_group_times(struct task_struct *p, cputime_t *ut, cputime_t * #define PF_EXITING 0x00000004 /* getting shut down */ #define PF_EXITPIDONE 0x00000008 /* pi exit done on shut down */ #define PF_VCPU 0x00000010 /* I'm a virtual CPU */ +#define PF_WQ_WORKER 0x00000020 /* I'm a workqueue worker */ #define PF_FORKNOEXEC 0x00000040 /* forked but didn't exec */ #define PF_MCE_PROCESS 0x00000080 /* process policy on mce errors */ #define PF_SUPERPRIV 0x00000100 /* used super-user privileges */ @@ -1849,20 +1782,23 @@ static inline int set_cpus_allowed(struct task_struct *p, cpumask_t new_mask) #endif /* - * Architectures can set this to 1 if they have specified - * CONFIG_HAVE_UNSTABLE_SCHED_CLOCK in their arch Kconfig, - * but then during bootup it turns out that sched_clock() - * is reliable after all: + * Do not use outside of architecture code which knows its limitations. + * + * sched_clock() has no promise of monotonicity or bounded drift between + * CPUs, use (which you should not) requires disabling IRQs. + * + * Please use one of the three interfaces below. */ -#ifdef CONFIG_HAVE_UNSTABLE_SCHED_CLOCK -extern int sched_clock_stable; -#endif - -/* ftrace calls sched_clock() directly */ extern unsigned long long notrace sched_clock(void); +/* + * See the comment in kernel/sched_clock.c + */ +extern u64 cpu_clock(int cpu); +extern u64 local_clock(void); +extern u64 sched_clock_cpu(int cpu); + extern void sched_clock_init(void); -extern u64 sched_clock_cpu(int cpu); #ifndef CONFIG_HAVE_UNSTABLE_SCHED_CLOCK static inline void sched_clock_tick(void) @@ -1877,17 +1813,19 @@ static inline void sched_clock_idle_wakeup_event(u64 delta_ns) { } #else +/* + * Architectures can set this to 1 if they have specified + * CONFIG_HAVE_UNSTABLE_SCHED_CLOCK in their arch Kconfig, + * but then during bootup it turns out that sched_clock() + * is reliable after all: + */ +extern int sched_clock_stable; + extern void sched_clock_tick(void); extern void sched_clock_idle_sleep_event(void); extern void sched_clock_idle_wakeup_event(u64 delta_ns); #endif -/* - * For kernel-internal use: high-speed (but slightly incorrect) per-cpu - * clock constructed from sched_clock(): - */ -extern unsigned long long cpu_clock(int cpu); - extern unsigned long long task_sched_runtime(struct task_struct *task); extern unsigned long long thread_group_sched_runtime(struct task_struct *task); @@ -1903,6 +1841,7 @@ extern void sched_clock_idle_sleep_event(void); extern void sched_clock_idle_wakeup_event(u64 delta_ns); #ifdef CONFIG_HOTPLUG_CPU +extern void move_task_off_dead_cpu(int dead_cpu, struct task_struct *p); extern void idle_task_exit(void); #else static inline void idle_task_exit(void) {} @@ -2094,7 +2033,7 @@ extern int do_notify_parent(struct task_struct *, int); extern void __wake_up_parent(struct task_struct *p, struct task_struct *parent); extern void force_sig(int, struct task_struct *); extern int send_sig(int, struct task_struct *, int); -extern void zap_other_threads(struct task_struct *p); +extern int zap_other_threads(struct task_struct *p); extern struct sigqueue *sigqueue_alloc(void); extern void sigqueue_free(struct sigqueue *); extern int send_sigqueue(struct sigqueue *, struct task_struct *, int group); @@ -2159,7 +2098,6 @@ extern void flush_thread(void); extern void exit_thread(void); extern void exit_files(struct task_struct *); -extern void __cleanup_signal(struct signal_struct *); extern void __cleanup_sighand(struct sighand_struct *); extern void exit_itimers(struct signal_struct *); @@ -2171,7 +2109,9 @@ extern void daemonize(const char *, ...); extern int allow_signal(int); extern int disallow_signal(int); -extern int do_execve(char *, char __user * __user *, char __user * __user *, struct pt_regs *); +extern int do_execve(const char *, + const char __user * const __user *, + const char __user * const __user *, struct pt_regs *); extern long do_fork(unsigned long, unsigned long, struct pt_regs *, unsigned long, int __user *, int __user *); struct task_struct *fork_idle(int); @@ -2179,10 +2119,8 @@ extern void set_task_comm(struct task_struct *tsk, char *from); extern char *get_task_comm(char *to, struct task_struct *tsk); #ifdef CONFIG_SMP -extern void wait_task_context_switch(struct task_struct *p); extern unsigned long wait_task_inactive(struct task_struct *, long match_state); #else -static inline void wait_task_context_switch(struct task_struct *p) {} static inline unsigned long wait_task_inactive(struct task_struct *p, long match_state) { @@ -2208,6 +2146,11 @@ extern bool current_is_single_threaded(void); #define while_each_thread(g, t) \ while ((t = next_thread(t)) != g) +static inline int get_nr_threads(struct task_struct *tsk) +{ + return tsk->signal->nr_threads; +} + /* de_thread depends on thread_group_leader not being a pid based check */ #define thread_group_leader(p) (p == p->group_leader) @@ -2451,13 +2394,7 @@ void thread_group_cputimer(struct task_struct *tsk, struct task_cputime *times); static inline void thread_group_cputime_init(struct signal_struct *sig) { - sig->cputimer.cputime = INIT_CPUTIME; spin_lock_init(&sig->cputimer.lock); - sig->cputimer.running = 0; -} - -static inline void thread_group_cputime_free(struct signal_struct *sig) -{ } /* @@ -2496,30 +2433,14 @@ static inline void set_task_cpu(struct task_struct *p, unsigned int cpu) #endif /* CONFIG_SMP */ -#ifdef CONFIG_TRACING -extern void -__trace_special(void *__tr, void *__data, - unsigned long arg1, unsigned long arg2, unsigned long arg3); -#else -static inline void -__trace_special(void *__tr, void *__data, - unsigned long arg1, unsigned long arg2, unsigned long arg3) -{ -} -#endif - extern long sched_setaffinity(pid_t pid, const struct cpumask *new_mask); extern long sched_getaffinity(pid_t pid, struct cpumask *mask); extern void normalize_rt_tasks(void); -#ifdef CONFIG_GROUP_SCHED +#ifdef CONFIG_CGROUP_SCHED extern struct task_group init_task_group; -#ifdef CONFIG_USER_SCHED -extern struct task_group root_task_group; -extern void set_tg_uid(struct user_struct *user); -#endif extern struct task_group *sched_create_group(struct task_group *parent); extern void sched_destroy_group(struct task_group *tg); diff --git a/include/linux/sctp.h b/include/linux/sctp.h index c20d3ce..c11a287 100644 --- a/include/linux/sctp.h +++ b/include/linux/sctp.h @@ -61,7 +61,7 @@ typedef struct sctphdr { __be16 dest; __be32 vtag; __le32 checksum; -} __attribute__((packed)) sctp_sctphdr_t; +} __packed sctp_sctphdr_t; #ifdef __KERNEL__ #include <linux/skbuff.h> @@ -77,7 +77,7 @@ typedef struct sctp_chunkhdr { __u8 type; __u8 flags; __be16 length; -} __attribute__((packed)) sctp_chunkhdr_t; +} __packed sctp_chunkhdr_t; /* Section 3.2. Chunk Type Values. @@ -167,7 +167,7 @@ enum { SCTP_CHUNK_FLAG_T = 0x01 }; typedef struct sctp_paramhdr { __be16 type; __be16 length; -} __attribute__((packed)) sctp_paramhdr_t; +} __packed sctp_paramhdr_t; typedef enum { @@ -228,12 +228,12 @@ typedef struct sctp_datahdr { __be16 ssn; __be32 ppid; __u8 payload[0]; -} __attribute__((packed)) sctp_datahdr_t; +} __packed sctp_datahdr_t; typedef struct sctp_data_chunk { sctp_chunkhdr_t chunk_hdr; sctp_datahdr_t data_hdr; -} __attribute__((packed)) sctp_data_chunk_t; +} __packed sctp_data_chunk_t; /* DATA Chuck Specific Flags */ enum { @@ -259,78 +259,78 @@ typedef struct sctp_inithdr { __be16 num_inbound_streams; __be32 initial_tsn; __u8 params[0]; -} __attribute__((packed)) sctp_inithdr_t; +} __packed sctp_inithdr_t; typedef struct sctp_init_chunk { sctp_chunkhdr_t chunk_hdr; sctp_inithdr_t init_hdr; -} __attribute__((packed)) sctp_init_chunk_t; +} __packed sctp_init_chunk_t; /* Section 3.3.2.1. IPv4 Address Parameter (5) */ typedef struct sctp_ipv4addr_param { sctp_paramhdr_t param_hdr; struct in_addr addr; -} __attribute__((packed)) sctp_ipv4addr_param_t; +} __packed sctp_ipv4addr_param_t; /* Section 3.3.2.1. IPv6 Address Parameter (6) */ typedef struct sctp_ipv6addr_param { sctp_paramhdr_t param_hdr; struct in6_addr addr; -} __attribute__((packed)) sctp_ipv6addr_param_t; +} __packed sctp_ipv6addr_param_t; /* Section 3.3.2.1 Cookie Preservative (9) */ typedef struct sctp_cookie_preserve_param { sctp_paramhdr_t param_hdr; __be32 lifespan_increment; -} __attribute__((packed)) sctp_cookie_preserve_param_t; +} __packed sctp_cookie_preserve_param_t; /* Section 3.3.2.1 Host Name Address (11) */ typedef struct sctp_hostname_param { sctp_paramhdr_t param_hdr; uint8_t hostname[0]; -} __attribute__((packed)) sctp_hostname_param_t; +} __packed sctp_hostname_param_t; /* Section 3.3.2.1 Supported Address Types (12) */ typedef struct sctp_supported_addrs_param { sctp_paramhdr_t param_hdr; __be16 types[0]; -} __attribute__((packed)) sctp_supported_addrs_param_t; +} __packed sctp_supported_addrs_param_t; /* Appendix A. ECN Capable (32768) */ typedef struct sctp_ecn_capable_param { sctp_paramhdr_t param_hdr; -} __attribute__((packed)) sctp_ecn_capable_param_t; +} __packed sctp_ecn_capable_param_t; /* ADDIP Section 3.2.6 Adaptation Layer Indication */ typedef struct sctp_adaptation_ind_param { struct sctp_paramhdr param_hdr; __be32 adaptation_ind; -} __attribute__((packed)) sctp_adaptation_ind_param_t; +} __packed sctp_adaptation_ind_param_t; /* ADDIP Section 4.2.7 Supported Extensions Parameter */ typedef struct sctp_supported_ext_param { struct sctp_paramhdr param_hdr; __u8 chunks[0]; -} __attribute__((packed)) sctp_supported_ext_param_t; +} __packed sctp_supported_ext_param_t; /* AUTH Section 3.1 Random */ typedef struct sctp_random_param { sctp_paramhdr_t param_hdr; __u8 random_val[0]; -} __attribute__((packed)) sctp_random_param_t; +} __packed sctp_random_param_t; /* AUTH Section 3.2 Chunk List */ typedef struct sctp_chunks_param { sctp_paramhdr_t param_hdr; __u8 chunks[0]; -} __attribute__((packed)) sctp_chunks_param_t; +} __packed sctp_chunks_param_t; /* AUTH Section 3.3 HMAC Algorithm */ typedef struct sctp_hmac_algo_param { sctp_paramhdr_t param_hdr; __be16 hmac_ids[0]; -} __attribute__((packed)) sctp_hmac_algo_param_t; +} __packed sctp_hmac_algo_param_t; /* RFC 2960. Section 3.3.3 Initiation Acknowledgement (INIT ACK) (2): * The INIT ACK chunk is used to acknowledge the initiation of an SCTP @@ -342,13 +342,13 @@ typedef sctp_init_chunk_t sctp_initack_chunk_t; typedef struct sctp_cookie_param { sctp_paramhdr_t p; __u8 body[0]; -} __attribute__((packed)) sctp_cookie_param_t; +} __packed sctp_cookie_param_t; /* Section 3.3.3.1 Unrecognized Parameters (8) */ typedef struct sctp_unrecognized_param { sctp_paramhdr_t param_hdr; sctp_paramhdr_t unrecognized; -} __attribute__((packed)) sctp_unrecognized_param_t; +} __packed sctp_unrecognized_param_t; @@ -363,7 +363,7 @@ typedef struct sctp_unrecognized_param { typedef struct sctp_gap_ack_block { __be16 start; __be16 end; -} __attribute__((packed)) sctp_gap_ack_block_t; +} __packed sctp_gap_ack_block_t; typedef __be32 sctp_dup_tsn_t; @@ -378,12 +378,12 @@ typedef struct sctp_sackhdr { __be16 num_gap_ack_blocks; __be16 num_dup_tsns; sctp_sack_variable_t variable[0]; -} __attribute__((packed)) sctp_sackhdr_t; +} __packed sctp_sackhdr_t; typedef struct sctp_sack_chunk { sctp_chunkhdr_t chunk_hdr; sctp_sackhdr_t sack_hdr; -} __attribute__((packed)) sctp_sack_chunk_t; +} __packed sctp_sack_chunk_t; /* RFC 2960. Section 3.3.5 Heartbeat Request (HEARTBEAT) (4): @@ -395,12 +395,12 @@ typedef struct sctp_sack_chunk { typedef struct sctp_heartbeathdr { sctp_paramhdr_t info; -} __attribute__((packed)) sctp_heartbeathdr_t; +} __packed sctp_heartbeathdr_t; typedef struct sctp_heartbeat_chunk { sctp_chunkhdr_t chunk_hdr; sctp_heartbeathdr_t hb_hdr; -} __attribute__((packed)) sctp_heartbeat_chunk_t; +} __packed sctp_heartbeat_chunk_t; /* For the abort and shutdown ACK we must carry the init tag in the @@ -409,7 +409,7 @@ typedef struct sctp_heartbeat_chunk { */ typedef struct sctp_abort_chunk { sctp_chunkhdr_t uh; -} __attribute__((packed)) sctp_abort_chunk_t; +} __packed sctp_abort_chunk_t; /* For the graceful shutdown we must carry the tag (in common header) @@ -417,12 +417,12 @@ typedef struct sctp_abort_chunk { */ typedef struct sctp_shutdownhdr { __be32 cum_tsn_ack; -} __attribute__((packed)) sctp_shutdownhdr_t; +} __packed sctp_shutdownhdr_t; struct sctp_shutdown_chunk_t { sctp_chunkhdr_t chunk_hdr; sctp_shutdownhdr_t shutdown_hdr; -} __attribute__ ((packed)); +} __packed; /* RFC 2960. Section 3.3.10 Operation Error (ERROR) (9) */ @@ -430,12 +430,12 @@ typedef struct sctp_errhdr { __be16 cause; __be16 length; __u8 variable[0]; -} __attribute__((packed)) sctp_errhdr_t; +} __packed sctp_errhdr_t; typedef struct sctp_operr_chunk { sctp_chunkhdr_t chunk_hdr; sctp_errhdr_t err_hdr; -} __attribute__((packed)) sctp_operr_chunk_t; +} __packed sctp_operr_chunk_t; /* RFC 2960 3.3.10 - Operation Error * @@ -525,7 +525,7 @@ typedef struct sctp_ecnehdr { typedef struct sctp_ecne_chunk { sctp_chunkhdr_t chunk_hdr; sctp_ecnehdr_t ence_hdr; -} __attribute__((packed)) sctp_ecne_chunk_t; +} __packed sctp_ecne_chunk_t; /* RFC 2960. Appendix A. Explicit Congestion Notification. * Congestion Window Reduced (CWR) (13) @@ -537,7 +537,7 @@ typedef struct sctp_cwrhdr { typedef struct sctp_cwr_chunk { sctp_chunkhdr_t chunk_hdr; sctp_cwrhdr_t cwr_hdr; -} __attribute__((packed)) sctp_cwr_chunk_t; +} __packed sctp_cwr_chunk_t; /* PR-SCTP * 3.2 Forward Cumulative TSN Chunk Definition (FORWARD TSN) @@ -588,17 +588,17 @@ typedef struct sctp_cwr_chunk { struct sctp_fwdtsn_skip { __be16 stream; __be16 ssn; -} __attribute__((packed)); +} __packed; struct sctp_fwdtsn_hdr { __be32 new_cum_tsn; struct sctp_fwdtsn_skip skip[0]; -} __attribute((packed)); +} __packed; struct sctp_fwdtsn_chunk { struct sctp_chunkhdr chunk_hdr; struct sctp_fwdtsn_hdr fwdtsn_hdr; -} __attribute((packed)); +} __packed; /* ADDIP @@ -636,17 +636,17 @@ struct sctp_fwdtsn_chunk { typedef struct sctp_addip_param { sctp_paramhdr_t param_hdr; __be32 crr_id; -} __attribute__((packed)) sctp_addip_param_t; +} __packed sctp_addip_param_t; typedef struct sctp_addiphdr { __be32 serial; __u8 params[0]; -} __attribute__((packed)) sctp_addiphdr_t; +} __packed sctp_addiphdr_t; typedef struct sctp_addip_chunk { sctp_chunkhdr_t chunk_hdr; sctp_addiphdr_t addip_hdr; -} __attribute__((packed)) sctp_addip_chunk_t; +} __packed sctp_addip_chunk_t; /* AUTH * Section 4.1 Authentication Chunk (AUTH) @@ -701,11 +701,11 @@ typedef struct sctp_authhdr { __be16 shkey_id; __be16 hmac_id; __u8 hmac[0]; -} __attribute__((packed)) sctp_authhdr_t; +} __packed sctp_authhdr_t; typedef struct sctp_auth_chunk { sctp_chunkhdr_t chunk_hdr; sctp_authhdr_t auth_hdr; -} __attribute__((packed)) sctp_auth_chunk_t; +} __packed sctp_auth_chunk_t; #endif /* __LINUX_SCTP_H__ */ diff --git a/include/linux/sdhci-pltfm.h b/include/linux/sdhci-pltfm.h new file mode 100644 index 0000000..0239bd7 --- /dev/null +++ b/include/linux/sdhci-pltfm.h @@ -0,0 +1,35 @@ +/* + * Platform data declarations for the sdhci-pltfm driver. + * + * Copyright (c) 2010 MontaVista Software, LLC. + * + * Author: Anton Vorontsov <avorontsov@ru.mvista.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or (at + * your option) any later version. + */ + +#ifndef _SDHCI_PLTFM_H +#define _SDHCI_PLTFM_H + +struct sdhci_ops; +struct sdhci_host; + +/** + * struct sdhci_pltfm_data - SDHCI platform-specific information & hooks + * @ops: optional pointer to the platform-provided SDHCI ops + * @quirks: optional SDHCI quirks + * @init: optional hook that is called during device probe, before the + * driver tries to access any SDHCI registers + * @exit: optional hook that is called during device removal + */ +struct sdhci_pltfm_data { + struct sdhci_ops *ops; + unsigned int quirks; + int (*init)(struct sdhci_host *host); + void (*exit)(struct sdhci_host *host); +}; + +#endif /* _SDHCI_PLTFM_H */ diff --git a/include/linux/security.h b/include/linux/security.h index 2c627d3..a22219a 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -23,6 +23,7 @@ #define __LINUX_SECURITY_H #include <linux/fs.h> +#include <linux/fsnotify.h> #include <linux/binfmts.h> #include <linux/signal.h> #include <linux/resource.h> @@ -33,7 +34,7 @@ #include <linux/sched.h> #include <linux/key.h> #include <linux/xfrm.h> -#include <linux/gfp.h> +#include <linux/slab.h> #include <net/flow.h> /* Maximum number of letters for an LSM name string */ @@ -76,7 +77,7 @@ extern int cap_task_prctl(int option, unsigned long arg2, unsigned long arg3, extern int cap_task_setscheduler(struct task_struct *p, int policy, struct sched_param *lp); extern int cap_task_setioprio(struct task_struct *p, int ioprio); extern int cap_task_setnice(struct task_struct *p, int nice); -extern int cap_syslog(int type); +extern int cap_syslog(int type, bool from_file); extern int cap_vm_enough_memory(struct mm_struct *mm, long pages); struct msghdr; @@ -95,6 +96,8 @@ struct seq_file; extern int cap_netlink_send(struct sock *sk, struct sk_buff *skb); extern int cap_netlink_recv(struct sk_buff *skb, int cap); +void reset_security_ops(void); + #ifdef CONFIG_MMU extern unsigned long mmap_min_addr; extern unsigned long dac_mmap_min_addr; @@ -265,49 +268,16 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) * @orig the original mount data copied from userspace. * @copy copied data which will be passed to the security module. * Returns 0 if the copy was successful. - * @sb_check_sb: - * Check permission before the device with superblock @mnt->sb is mounted - * on the mount point named by @nd. - * @mnt contains the vfsmount for device being mounted. - * @path contains the path for the mount point. - * Return 0 if permission is granted. * @sb_umount: * Check permission before the @mnt file system is unmounted. * @mnt contains the mounted file system. * @flags contains the unmount flags, e.g. MNT_FORCE. * Return 0 if permission is granted. - * @sb_umount_close: - * Close any files in the @mnt mounted filesystem that are held open by - * the security module. This hook is called during an umount operation - * prior to checking whether the filesystem is still busy. - * @mnt contains the mounted filesystem. - * @sb_umount_busy: - * Handle a failed umount of the @mnt mounted filesystem, e.g. re-opening - * any files that were closed by umount_close. This hook is called during - * an umount operation if the umount fails after a call to the - * umount_close hook. - * @mnt contains the mounted filesystem. - * @sb_post_remount: - * Update the security module's state when a filesystem is remounted. - * This hook is only called if the remount was successful. - * @mnt contains the mounted file system. - * @flags contains the new filesystem flags. - * @data contains the filesystem-specific data. - * @sb_post_addmount: - * Update the security module's state when a filesystem is mounted. - * This hook is called any time a mount is successfully grafetd to - * the tree. - * @mnt contains the mounted filesystem. - * @mountpoint contains the path for the mount point. * @sb_pivotroot: * Check permission before pivoting the root filesystem. * @old_path contains the path for the new location of the current root (put_old). * @new_path contains the path for the new root (new_root). * Return 0 if permission is granted. - * @sb_post_pivotroot: - * Update module state after a successful pivot. - * @old_path contains the path for the old root. - * @new_path contains the path for the new root. * @sb_set_mnt_opts: * Set the security relevant mount options used for a superblock * @sb the superblock to set security mount options for @@ -501,20 +471,12 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) * @path_truncate: * Check permission before truncating a file. * @path contains the path structure for the file. - * @length is the new length of the file. - * @time_attrs is the flags passed to do_truncate(). * Return 0 if permission is granted. * @inode_getattr: * Check permission before obtaining file attributes. * @mnt is the vfsmount where the dentry was looked up * @dentry contains the dentry structure for the file. * Return 0 if permission is granted. - * @inode_delete: - * @inode contains the inode structure for deleted inode. - * This hook is called when a deleted inode is released (i.e. an inode - * with no hard links has its use count drop to zero). A security module - * can use this hook to release any persistent label associated with the - * inode. * @inode_setxattr: * Check permission before setting the extended attributes * @value identified by @name for @dentry. @@ -689,10 +651,6 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) * @old points to the original credentials. * @gfp indicates the atomicity of any memory allocations. * Prepare a new set of credentials by copying the data from the old set. - * @cred_commit: - * @new points to the new credentials. - * @old points to the original credentials. - * Install a new set of credentials. * @cred_transfer: * @new points to the new credentials. * @old points to the original credentials. @@ -715,18 +673,6 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) * userspace to load a kernel module with the given name. * @kmod_name name of the module requested by the kernel * Return 0 if successful. - * @task_setuid: - * Check permission before setting one or more of the user identity - * attributes of the current process. The @flags parameter indicates - * which of the set*uid system calls invoked this hook and how to - * interpret the @id0, @id1, and @id2 parameters. See the LSM_SETID - * definitions at the beginning of this file for the @flags values and - * their meanings. - * @id0 contains a uid. - * @id1 contains a uid. - * @id2 contains a uid. - * @flags contains one of the LSM_SETID_* values. - * Return 0 if permission is granted. * @task_fix_setuid: * Update the module's state after setting one or more of the user * identity attributes of the current process. The @flags parameter @@ -736,18 +682,6 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) * @old is the set of credentials that are being replaces * @flags contains one of the LSM_SETID_* values. * Return 0 on success. - * @task_setgid: - * Check permission before setting one or more of the group identity - * attributes of the current process. The @flags parameter indicates - * which of the set*gid system calls invoked this hook and how to - * interpret the @id0, @id1, and @id2 parameters. See the LSM_SETID - * definitions at the beginning of this file for the @flags values and - * their meanings. - * @id0 contains a gid. - * @id1 contains a gid. - * @id2 contains a gid. - * @flags contains one of the LSM_SETID_* values. - * Return 0 if permission is granted. * @task_setpgid: * Check permission before setting the process group identifier of the * process @p to @pgid. @@ -769,11 +703,6 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) * @p contains the task_struct for the process and place is into @secid. * In case of failure, @secid will be set to zero. * - * @task_setgroups: - * Check permission before setting the supplementary group set of the - * current process. - * @group_info contains the new group information. - * Return 0 if permission is granted. * @task_setnice: * Check permission before setting the nice value of @p to @nice. * @p contains the task_struct of process. @@ -985,6 +914,7 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) * Check permissions on incoming network packets. This hook is distinct * from Netfilter's IP input hooks since it is the first time that the * incoming sk_buff @skb has been associated with a particular socket, @sk. + * Must not sleep inside this hook because some callers hold spinlocks. * @sk contains the sock (not socket) associated with the incoming sk_buff. * @skb contains the incoming network data. * @socket_getpeersec_stream: @@ -1136,13 +1066,6 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) * Return the length of the string (including terminating NUL) or -ve if * an error. * May also return 0 (and a NULL buffer pointer) if there is no label. - * @key_session_to_parent: - * Forcibly assign the session keyring from a process to its parent - * process. - * @cred: Pointer to process's credentials - * @parent_cred: Pointer to parent process's credentials - * @keyring: Proposed new session keyring - * Return 0 if permission is granted, -ve error otherwise. * * Security hooks affecting all System V IPC operations. * @@ -1330,13 +1253,6 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) * @cap contains the capability <include/linux/capability.h>. * @audit: Whether to write an audit message or not * Return 0 if the capability is granted for @tsk. - * @acct: - * Check permission before enabling or disabling process accounting. If - * accounting is being enabled, then @file refers to the open file used to - * store accounting records. If accounting is being disabled, then @file - * is NULL. - * @file contains the file structure for the accounting file (may be NULL). - * Return 0 if permission is granted. * @sysctl: * Check permission before accessing the @table sysctl variable in the * manner specified by @op. @@ -1348,6 +1264,7 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) * logging to the console. * See the syslog(2) manual page for an explanation of the @type values. * @type contains the type of action. + * @from_file indicates the context of action (if it came from /proc). * Return 0 if permission is granted. * @settime: * Check permission to change the system time. @@ -1458,11 +1375,10 @@ struct security_operations { const kernel_cap_t *permitted); int (*capable) (struct task_struct *tsk, const struct cred *cred, int cap, int audit); - int (*acct) (struct file *file); int (*sysctl) (struct ctl_table *table, int op); int (*quotactl) (int cmds, int type, int id, struct super_block *sb); int (*quota_on) (struct dentry *dentry); - int (*syslog) (int type); + int (*syslog) (int type, bool from_file); int (*settime) (struct timespec *ts, struct timezone *tz); int (*vm_enough_memory) (struct mm_struct *mm, long pages); @@ -1480,18 +1396,9 @@ struct security_operations { int (*sb_statfs) (struct dentry *dentry); int (*sb_mount) (char *dev_name, struct path *path, char *type, unsigned long flags, void *data); - int (*sb_check_sb) (struct vfsmount *mnt, struct path *path); int (*sb_umount) (struct vfsmount *mnt, int flags); - void (*sb_umount_close) (struct vfsmount *mnt); - void (*sb_umount_busy) (struct vfsmount *mnt); - void (*sb_post_remount) (struct vfsmount *mnt, - unsigned long flags, void *data); - void (*sb_post_addmount) (struct vfsmount *mnt, - struct path *mountpoint); int (*sb_pivotroot) (struct path *old_path, struct path *new_path); - void (*sb_post_pivotroot) (struct path *old_path, - struct path *new_path); int (*sb_set_mnt_opts) (struct super_block *sb, struct security_mnt_opts *opts); void (*sb_clone_mnt_opts) (const struct super_block *oldsb, @@ -1504,8 +1411,7 @@ struct security_operations { int (*path_rmdir) (struct path *dir, struct dentry *dentry); int (*path_mknod) (struct path *dir, struct dentry *dentry, int mode, unsigned int dev); - int (*path_truncate) (struct path *path, loff_t length, - unsigned int time_attrs); + int (*path_truncate) (struct path *path); int (*path_symlink) (struct path *dir, struct dentry *dentry, const char *old_name); int (*path_link) (struct dentry *old_dentry, struct path *new_dir, @@ -1540,7 +1446,6 @@ struct security_operations { int (*inode_permission) (struct inode *inode, int mask); int (*inode_setattr) (struct dentry *dentry, struct iattr *attr); int (*inode_getattr) (struct vfsmount *mnt, struct dentry *dentry); - void (*inode_delete) (struct inode *inode); int (*inode_setxattr) (struct dentry *dentry, const char *name, const void *value, size_t size, int flags); void (*inode_post_setxattr) (struct dentry *dentry, const char *name, @@ -1581,24 +1486,21 @@ struct security_operations { void (*cred_free) (struct cred *cred); int (*cred_prepare)(struct cred *new, const struct cred *old, gfp_t gfp); - void (*cred_commit)(struct cred *new, const struct cred *old); void (*cred_transfer)(struct cred *new, const struct cred *old); int (*kernel_act_as)(struct cred *new, u32 secid); int (*kernel_create_files_as)(struct cred *new, struct inode *inode); int (*kernel_module_request)(char *kmod_name); - int (*task_setuid) (uid_t id0, uid_t id1, uid_t id2, int flags); int (*task_fix_setuid) (struct cred *new, const struct cred *old, int flags); - int (*task_setgid) (gid_t id0, gid_t id1, gid_t id2, int flags); int (*task_setpgid) (struct task_struct *p, pid_t pgid); int (*task_getpgid) (struct task_struct *p); int (*task_getsid) (struct task_struct *p); void (*task_getsecid) (struct task_struct *p, u32 *secid); - int (*task_setgroups) (struct group_info *group_info); int (*task_setnice) (struct task_struct *p, int nice); int (*task_setioprio) (struct task_struct *p, int ioprio); int (*task_getioprio) (struct task_struct *p); - int (*task_setrlimit) (unsigned int resource, struct rlimit *new_rlim); + int (*task_setrlimit) (struct task_struct *p, unsigned int resource, + struct rlimit *new_rlim); int (*task_setscheduler) (struct task_struct *p, int policy, struct sched_param *lp); int (*task_getscheduler) (struct task_struct *p); @@ -1724,9 +1626,6 @@ struct security_operations { const struct cred *cred, key_perm_t perm); int (*key_getsecurity)(struct key *key, char **_buffer); - int (*key_session_to_parent)(const struct cred *cred, - const struct cred *parent_cred, - struct key *key); #endif /* CONFIG_KEYS */ #ifdef CONFIG_AUDIT @@ -1757,11 +1656,10 @@ int security_capset(struct cred *new, const struct cred *old, int security_capable(int cap); int security_real_capable(struct task_struct *tsk, int cap); int security_real_capable_noaudit(struct task_struct *tsk, int cap); -int security_acct(struct file *file); int security_sysctl(struct ctl_table *table, int op); int security_quotactl(int cmds, int type, int id, struct super_block *sb); int security_quota_on(struct dentry *dentry); -int security_syslog(int type); +int security_syslog(int type, bool from_file); int security_settime(struct timespec *ts, struct timezone *tz); int security_vm_enough_memory(long pages); int security_vm_enough_memory_mm(struct mm_struct *mm, long pages); @@ -1779,14 +1677,8 @@ int security_sb_show_options(struct seq_file *m, struct super_block *sb); int security_sb_statfs(struct dentry *dentry); int security_sb_mount(char *dev_name, struct path *path, char *type, unsigned long flags, void *data); -int security_sb_check_sb(struct vfsmount *mnt, struct path *path); int security_sb_umount(struct vfsmount *mnt, int flags); -void security_sb_umount_close(struct vfsmount *mnt); -void security_sb_umount_busy(struct vfsmount *mnt); -void security_sb_post_remount(struct vfsmount *mnt, unsigned long flags, void *data); -void security_sb_post_addmount(struct vfsmount *mnt, struct path *mountpoint); int security_sb_pivotroot(struct path *old_path, struct path *new_path); -void security_sb_post_pivotroot(struct path *old_path, struct path *new_path); int security_sb_set_mnt_opts(struct super_block *sb, struct security_mnt_opts *opts); void security_sb_clone_mnt_opts(const struct super_block *oldsb, struct super_block *newsb); @@ -1812,7 +1704,6 @@ int security_inode_follow_link(struct dentry *dentry, struct nameidata *nd); int security_inode_permission(struct inode *inode, int mask); int security_inode_setattr(struct dentry *dentry, struct iattr *attr); int security_inode_getattr(struct vfsmount *mnt, struct dentry *dentry); -void security_inode_delete(struct inode *inode); int security_inode_setxattr(struct dentry *dentry, const char *name, const void *value, size_t size, int flags); void security_inode_post_setxattr(struct dentry *dentry, const char *name, @@ -1846,24 +1737,21 @@ int security_task_create(unsigned long clone_flags); int security_cred_alloc_blank(struct cred *cred, gfp_t gfp); void security_cred_free(struct cred *cred); int security_prepare_creds(struct cred *new, const struct cred *old, gfp_t gfp); -void security_commit_creds(struct cred *new, const struct cred *old); void security_transfer_creds(struct cred *new, const struct cred *old); int security_kernel_act_as(struct cred *new, u32 secid); int security_kernel_create_files_as(struct cred *new, struct inode *inode); int security_kernel_module_request(char *kmod_name); -int security_task_setuid(uid_t id0, uid_t id1, uid_t id2, int flags); int security_task_fix_setuid(struct cred *new, const struct cred *old, int flags); -int security_task_setgid(gid_t id0, gid_t id1, gid_t id2, int flags); int security_task_setpgid(struct task_struct *p, pid_t pgid); int security_task_getpgid(struct task_struct *p); int security_task_getsid(struct task_struct *p); void security_task_getsecid(struct task_struct *p, u32 *secid); -int security_task_setgroups(struct group_info *group_info); int security_task_setnice(struct task_struct *p, int nice); int security_task_setioprio(struct task_struct *p, int ioprio); int security_task_getioprio(struct task_struct *p); -int security_task_setrlimit(unsigned int resource, struct rlimit *new_rlim); +int security_task_setrlimit(struct task_struct *p, unsigned int resource, + struct rlimit *new_rlim); int security_task_setscheduler(struct task_struct *p, int policy, struct sched_param *lp); int security_task_getscheduler(struct task_struct *p); @@ -1986,11 +1874,6 @@ int security_real_capable_noaudit(struct task_struct *tsk, int cap) return ret; } -static inline int security_acct(struct file *file) -{ - return 0; -} - static inline int security_sysctl(struct ctl_table *table, int op) { return 0; @@ -2007,9 +1890,9 @@ static inline int security_quota_on(struct dentry *dentry) return 0; } -static inline int security_syslog(int type) +static inline int security_syslog(int type, bool from_file) { - return cap_syslog(type); + return cap_syslog(type, from_file); } static inline int security_settime(struct timespec *ts, struct timezone *tz) @@ -2095,41 +1978,17 @@ static inline int security_sb_mount(char *dev_name, struct path *path, return 0; } -static inline int security_sb_check_sb(struct vfsmount *mnt, - struct path *path) -{ - return 0; -} - static inline int security_sb_umount(struct vfsmount *mnt, int flags) { return 0; } -static inline void security_sb_umount_close(struct vfsmount *mnt) -{ } - -static inline void security_sb_umount_busy(struct vfsmount *mnt) -{ } - -static inline void security_sb_post_remount(struct vfsmount *mnt, - unsigned long flags, void *data) -{ } - -static inline void security_sb_post_addmount(struct vfsmount *mnt, - struct path *mountpoint) -{ } - static inline int security_sb_pivotroot(struct path *old_path, struct path *new_path) { return 0; } -static inline void security_sb_post_pivotroot(struct path *old_path, - struct path *new_path) -{ } - static inline int security_sb_set_mnt_opts(struct super_block *sb, struct security_mnt_opts *opts) { @@ -2245,9 +2104,6 @@ static inline int security_inode_getattr(struct vfsmount *mnt, return 0; } -static inline void security_inode_delete(struct inode *inode) -{ } - static inline int security_inode_setxattr(struct dentry *dentry, const char *name, const void *value, size_t size, int flags) { @@ -2394,11 +2250,6 @@ static inline int security_prepare_creds(struct cred *new, return 0; } -static inline void security_commit_creds(struct cred *new, - const struct cred *old) -{ -} - static inline void security_transfer_creds(struct cred *new, const struct cred *old) { @@ -2420,12 +2271,6 @@ static inline int security_kernel_module_request(char *kmod_name) return 0; } -static inline int security_task_setuid(uid_t id0, uid_t id1, uid_t id2, - int flags) -{ - return 0; -} - static inline int security_task_fix_setuid(struct cred *new, const struct cred *old, int flags) @@ -2433,12 +2278,6 @@ static inline int security_task_fix_setuid(struct cred *new, return cap_task_fix_setuid(new, old, flags); } -static inline int security_task_setgid(gid_t id0, gid_t id1, gid_t id2, - int flags) -{ - return 0; -} - static inline int security_task_setpgid(struct task_struct *p, pid_t pgid) { return 0; @@ -2459,11 +2298,6 @@ static inline void security_task_getsecid(struct task_struct *p, u32 *secid) *secid = 0; } -static inline int security_task_setgroups(struct group_info *group_info) -{ - return 0; -} - static inline int security_task_setnice(struct task_struct *p, int nice) { return cap_task_setnice(p, nice); @@ -2479,7 +2313,8 @@ static inline int security_task_getioprio(struct task_struct *p) return 0; } -static inline int security_task_setrlimit(unsigned int resource, +static inline int security_task_setrlimit(struct task_struct *p, + unsigned int resource, struct rlimit *new_rlim) { return 0; @@ -2972,8 +2807,7 @@ int security_path_mkdir(struct path *dir, struct dentry *dentry, int mode); int security_path_rmdir(struct path *dir, struct dentry *dentry); int security_path_mknod(struct path *dir, struct dentry *dentry, int mode, unsigned int dev); -int security_path_truncate(struct path *path, loff_t length, - unsigned int time_attrs); +int security_path_truncate(struct path *path); int security_path_symlink(struct path *dir, struct dentry *dentry, const char *old_name); int security_path_link(struct dentry *old_dentry, struct path *new_dir, @@ -3007,8 +2841,7 @@ static inline int security_path_mknod(struct path *dir, struct dentry *dentry, return 0; } -static inline int security_path_truncate(struct path *path, loff_t length, - unsigned int time_attrs) +static inline int security_path_truncate(struct path *path) { return 0; } @@ -3060,9 +2893,6 @@ void security_key_free(struct key *key); int security_key_permission(key_ref_t key_ref, const struct cred *cred, key_perm_t perm); int security_key_getsecurity(struct key *key, char **_buffer); -int security_key_session_to_parent(const struct cred *cred, - const struct cred *parent_cred, - struct key *key); #else @@ -3090,13 +2920,6 @@ static inline int security_key_getsecurity(struct key *key, char **_buffer) return 0; } -static inline int security_key_session_to_parent(const struct cred *cred, - const struct cred *parent_cred, - struct key *key) -{ - return 0; -} - #endif #endif /* CONFIG_KEYS */ diff --git a/include/linux/sem.h b/include/linux/sem.h index 8a4adbe..f2961af 100644 --- a/include/linux/sem.h +++ b/include/linux/sem.h @@ -79,6 +79,7 @@ struct seminfo { #ifdef __KERNEL__ #include <asm/atomic.h> #include <linux/rcupdate.h> +#include <linux/cache.h> struct task_struct; @@ -91,7 +92,8 @@ struct sem { /* One sem_array data structure for each set of semaphores in the system. */ struct sem_array { - struct kern_ipc_perm sem_perm; /* permissions .. see ipc.h */ + struct kern_ipc_perm ____cacheline_aligned_in_smp + sem_perm; /* permissions .. see ipc.h */ time_t sem_otime; /* last semop time */ time_t sem_ctime; /* last change time */ struct sem *sem_base; /* ptr to first semaphore in array */ diff --git a/include/linux/semaphore.h b/include/linux/semaphore.h index 7415839..5310d27 100644 --- a/include/linux/semaphore.h +++ b/include/linux/semaphore.h @@ -26,6 +26,9 @@ struct semaphore { .wait_list = LIST_HEAD_INIT((name).wait_list), \ } +#define DEFINE_SEMAPHORE(name) \ + struct semaphore name = __SEMAPHORE_INITIALIZER(name, 1) + #define DECLARE_MUTEX(name) \ struct semaphore name = __SEMAPHORE_INITIALIZER(name, 1) diff --git a/include/linux/seq_file.h b/include/linux/seq_file.h index 8366d8f..03c0232 100644 --- a/include/linux/seq_file.h +++ b/include/linux/seq_file.h @@ -135,4 +135,22 @@ extern struct list_head *seq_list_start_head(struct list_head *head, extern struct list_head *seq_list_next(void *v, struct list_head *head, loff_t *ppos); +/* + * Helpers for iteration over hlist_head-s in seq_files + */ + +extern struct hlist_node *seq_hlist_start(struct hlist_head *head, + loff_t pos); +extern struct hlist_node *seq_hlist_start_head(struct hlist_head *head, + loff_t pos); +extern struct hlist_node *seq_hlist_next(void *v, struct hlist_head *head, + loff_t *ppos); + +extern struct hlist_node *seq_hlist_start_rcu(struct hlist_head *head, + loff_t pos); +extern struct hlist_node *seq_hlist_start_head_rcu(struct hlist_head *head, + loff_t pos); +extern struct hlist_node *seq_hlist_next_rcu(void *v, + struct hlist_head *head, + loff_t *ppos); #endif diff --git a/include/linux/serial.h b/include/linux/serial.h index c8613c3..ef91406 100644 --- a/include/linux/serial.h +++ b/include/linux/serial.h @@ -151,7 +151,7 @@ struct serial_uart_config { #define ASYNC_BUGGY_UART (1U << ASYNCB_BUGGY_UART) #define ASYNC_AUTOPROBE (1U << ASYNCB_AUTOPROBE) -#define ASYNC_FLAGS ((1U << ASYNCB_LAST_USER) - 1) +#define ASYNC_FLAGS ((1U << (ASYNCB_LAST_USER + 1)) - 1) #define ASYNC_USR_MASK (ASYNC_SPD_HI|ASYNC_SPD_VHI| \ ASYNC_CALLOUT_NOHUP|ASYNC_SPD_SHI|ASYNC_LOW_LATENCY) #define ASYNC_SPD_CUST (ASYNC_SPD_HI|ASYNC_SPD_VHI) @@ -210,8 +210,10 @@ struct serial_rs485 { #define SER_RS485_ENABLED (1 << 0) #define SER_RS485_RTS_ON_SEND (1 << 1) #define SER_RS485_RTS_AFTER_SEND (1 << 2) +#define SER_RS485_RTS_BEFORE_SEND (1 << 3) __u32 delay_rts_before_send; /* Milliseconds */ - __u32 padding[6]; /* Memory is cheap, new structs + __u32 delay_rts_after_send; /* Milliseconds */ + __u32 padding[5]; /* Memory is cheap, new structs are a royal PITA .. */ }; diff --git a/include/linux/serial_8250.h b/include/linux/serial_8250.h index fb46aba..7638dea 100644 --- a/include/linux/serial_8250.h +++ b/include/linux/serial_8250.h @@ -32,6 +32,9 @@ struct plat_serial8250_port { unsigned int type; /* If UPF_FIXED_TYPE */ unsigned int (*serial_in)(struct uart_port *, int); void (*serial_out)(struct uart_port *, int, int); + void (*set_termios)(struct uart_port *, + struct ktermios *new, + struct ktermios *old); }; /* @@ -71,5 +74,7 @@ extern int early_serial_setup(struct uart_port *port); extern int serial8250_find_port(struct uart_port *p); extern int serial8250_find_port_for_earlycon(void); extern int setup_early_serial8250_console(char *cmdline); +extern void serial8250_do_set_termios(struct uart_port *port, + struct ktermios *termios, struct ktermios *old); #endif diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index 8c3dd36..563e234 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -44,7 +44,8 @@ #define PORT_RM9000 16 /* PMC-Sierra RM9xxx internal UART */ #define PORT_OCTEON 17 /* Cavium OCTEON internal UART */ #define PORT_AR7 18 /* Texas Instruments AR7 internal UART */ -#define PORT_MAX_8250 18 /* max port ID */ +#define PORT_U6_16550A 19 /* ST-Ericsson U6xxx internal UART */ +#define PORT_MAX_8250 19 /* max port ID */ /* * ARM specific type numbers. These are not currently guaranteed @@ -182,6 +183,19 @@ /* Aeroflex Gaisler GRLIB APBUART */ #define PORT_APBUART 90 +/* Altera UARTs */ +#define PORT_ALTERA_JTAGUART 91 +#define PORT_ALTERA_UART 92 + +/* SH-SCI */ +#define PORT_SCIFB 93 + +/* MAX3107 */ +#define PORT_MAX3107 94 + +/* High Speed UART for Medfield */ +#define PORT_MFD 95 + #ifdef __KERNEL__ #include <linux/compiler.h> @@ -216,7 +230,7 @@ struct uart_ops { void (*flush_buffer)(struct uart_port *); void (*set_termios)(struct uart_port *, struct ktermios *new, struct ktermios *old); - void (*set_ldisc)(struct uart_port *); + void (*set_ldisc)(struct uart_port *, int new); void (*pm)(struct uart_port *, unsigned int state, unsigned int oldstate); int (*set_wake)(struct uart_port *, unsigned int state); @@ -246,6 +260,7 @@ struct uart_ops { #endif }; +#define NO_POLL_CHAR 0x00ff0000 #define UART_CONFIG_TYPE (1 << 0) #define UART_CONFIG_IRQ (1 << 1) @@ -271,6 +286,9 @@ struct uart_port { unsigned char __iomem *membase; /* read/write[bwl] */ unsigned int (*serial_in)(struct uart_port *, int); void (*serial_out)(struct uart_port *, int, int); + void (*set_termios)(struct uart_port *, + struct ktermios *new, + struct ktermios *old); unsigned int irq; /* irq number */ unsigned long irqflags; /* irq flags */ unsigned int uartclk; /* base uart clock */ @@ -448,7 +466,7 @@ uart_handle_sysrq_char(struct uart_port *port, unsigned int ch) #ifdef SUPPORT_SYSRQ if (port->sysrq) { if (ch && time_before(jiffies, port->sysrq)) { - handle_sysrq(ch, port->state->port.tty); + handle_sysrq(ch); port->sysrq = 0; return 1; } @@ -491,9 +509,13 @@ uart_handle_dcd_change(struct uart_port *uport, unsigned int status) { struct uart_state *state = uport->state; struct tty_port *port = &state->port; + struct tty_ldisc *ld = tty_ldisc_ref(port->tty); + struct timespec ts; - uport->icount.dcd++; + if (ld && ld->ops->dcd_change) + getnstimeofday(&ts); + uport->icount.dcd++; #ifdef CONFIG_HARD_PPS if ((uport->flags & UPF_HARDPPS_CD) && status) hardpps(); @@ -505,6 +527,11 @@ uart_handle_dcd_change(struct uart_port *uport, unsigned int status) else if (port->tty) tty_hangup(port->tty); } + + if (ld && ld->ops->dcd_change) + ld->ops->dcd_change(port->tty, status, &ts); + if (ld) + tty_ldisc_deref(ld); } /** diff --git a/include/linux/serial_mfd.h b/include/linux/serial_mfd.h new file mode 100644 index 0000000..2b071e0 --- /dev/null +++ b/include/linux/serial_mfd.h @@ -0,0 +1,47 @@ +#ifndef _SERIAL_MFD_H_ +#define _SERIAL_MFD_H_ + +/* HW register offset definition */ +#define UART_FOR 0x08 +#define UART_PS 0x0C +#define UART_MUL 0x0D +#define UART_DIV 0x0E + +#define HSU_GBL_IEN 0x0 +#define HSU_GBL_IST 0x4 + +#define HSU_GBL_INT_BIT_PORT0 0x0 +#define HSU_GBL_INT_BIT_PORT1 0x1 +#define HSU_GBL_INT_BIT_PORT2 0x2 +#define HSU_GBL_INT_BIT_IRI 0x3 +#define HSU_GBL_INT_BIT_HDLC 0x4 +#define HSU_GBL_INT_BIT_DMA 0x5 + +#define HSU_GBL_ISR 0x8 +#define HSU_GBL_DMASR 0x400 +#define HSU_GBL_DMAISR 0x404 + +#define HSU_PORT_REG_OFFSET 0x80 +#define HSU_PORT0_REG_OFFSET 0x80 +#define HSU_PORT1_REG_OFFSET 0x100 +#define HSU_PORT2_REG_OFFSET 0x180 +#define HSU_PORT_REG_LENGTH 0x80 + +#define HSU_DMA_CHANS_REG_OFFSET 0x500 +#define HSU_DMA_CHANS_REG_LENGTH 0x40 + +#define HSU_CH_SR 0x0 /* channel status reg */ +#define HSU_CH_CR 0x4 /* control reg */ +#define HSU_CH_DCR 0x8 /* descriptor control reg */ +#define HSU_CH_BSR 0x10 /* max fifo buffer size reg */ +#define HSU_CH_MOTSR 0x14 /* minimum ocp transfer size */ +#define HSU_CH_D0SAR 0x20 /* desc 0 start addr */ +#define HSU_CH_D0TSR 0x24 /* desc 0 transfer size */ +#define HSU_CH_D1SAR 0x28 +#define HSU_CH_D1TSR 0x2C +#define HSU_CH_D2SAR 0x30 +#define HSU_CH_D2TSR 0x34 +#define HSU_CH_D3SAR 0x38 +#define HSU_CH_D3TSR 0x3C + +#endif diff --git a/include/linux/serial_reg.h b/include/linux/serial_reg.h index cf9327c..c7a0ce1 100644 --- a/include/linux/serial_reg.h +++ b/include/linux/serial_reg.h @@ -221,8 +221,24 @@ #define UART_FCR_PXAR16 0x80 /* receive FIFO threshold = 16 */ #define UART_FCR_PXAR32 0xc0 /* receive FIFO threshold = 32 */ +/* + * Intel MID on-chip HSU (High Speed UART) defined bits + */ +#define UART_FCR_HSU_64_1B 0x00 /* receive FIFO treshold = 1 */ +#define UART_FCR_HSU_64_16B 0x40 /* receive FIFO treshold = 16 */ +#define UART_FCR_HSU_64_32B 0x80 /* receive FIFO treshold = 32 */ +#define UART_FCR_HSU_64_56B 0xc0 /* receive FIFO treshold = 56 */ + +#define UART_FCR_HSU_16_1B 0x00 /* receive FIFO treshold = 1 */ +#define UART_FCR_HSU_16_4B 0x40 /* receive FIFO treshold = 4 */ +#define UART_FCR_HSU_16_8B 0x80 /* receive FIFO treshold = 8 */ +#define UART_FCR_HSU_16_14B 0xc0 /* receive FIFO treshold = 14 */ +#define UART_FCR_HSU_64B_FIFO 0x20 /* chose 64 bytes FIFO */ +#define UART_FCR_HSU_16B_FIFO 0x00 /* chose 16 bytes FIFO */ +#define UART_FCR_HALF_EMPT_TXI 0x00 /* trigger TX_EMPT IRQ for half empty */ +#define UART_FCR_FULL_EMPT_TXI 0x08 /* trigger TX_EMPT IRQ for full empty */ /* * These register definitions are for the 16C950 diff --git a/include/linux/serial_sci.h b/include/linux/serial_sci.h index 1c297dd..baed212 100644 --- a/include/linux/serial_sci.h +++ b/include/linux/serial_sci.h @@ -2,6 +2,7 @@ #define __LINUX_SERIAL_SCI_H #include <linux/serial_core.h> +#include <linux/sh_dma.h> /* * Generic header for SuperH SCI(F) (used by sh/sh64/h8300 and related parts) @@ -16,6 +17,8 @@ enum { SCIx_NR_IRQS, }; +struct device; + /* * Platform device specific platform_data struct */ @@ -26,6 +29,11 @@ struct plat_sci_port { unsigned int type; /* SCI / SCIF / IRDA */ upf_t flags; /* UPF_* flags */ char *clk; /* clock string */ + struct device *dma_dev; +#ifdef CONFIG_SERIAL_SH_SCI_DMA + unsigned int dma_slave_tx; + unsigned int dma_slave_rx; +#endif }; #endif /* __LINUX_SERIAL_SCI_H */ diff --git a/include/linux/serio.h b/include/linux/serio.h index 813d26c..b555256 100644 --- a/include/linux/serio.h +++ b/include/linux/serio.h @@ -30,7 +30,6 @@ struct serio { char phys[32]; bool manual_bind; - bool registered; /* port has been fully registered with driver core */ struct serio_device_id id; @@ -197,5 +196,6 @@ static inline void serio_continue_rx(struct serio *serio) #define SERIO_TOUCHIT213 0x38 #define SERIO_W8001 0x39 #define SERIO_DYNAPRO 0x3a +#define SERIO_HAMPSHIRE 0x3b #endif diff --git a/include/linux/sfi.h b/include/linux/sfi.h index 9a6f760..0299b4c 100644 --- a/include/linux/sfi.h +++ b/include/linux/sfi.h @@ -73,6 +73,8 @@ #define SFI_SIG_SPIB "SPIB" #define SFI_SIG_I2CB "I2CB" #define SFI_SIG_GPEM "GPEM" +#define SFI_SIG_DEVS "DEVS" +#define SFI_SIG_GPIO "GPIO" #define SFI_SIGNATURE_SIZE 4 #define SFI_OEM_ID_SIZE 6 @@ -145,6 +147,27 @@ struct sfi_rtc_table_entry { u32 irq; } __packed; +struct sfi_device_table_entry { + u8 type; /* bus type, I2C, SPI or ...*/ +#define SFI_DEV_TYPE_SPI 0 +#define SFI_DEV_TYPE_I2C 1 +#define SFI_DEV_TYPE_UART 2 +#define SFI_DEV_TYPE_HSI 3 +#define SFI_DEV_TYPE_IPC 4 + + u8 host_num; /* attached to host 0, 1...*/ + u16 addr; + u8 irq; + u32 max_freq; + char name[16]; +} __packed; + +struct sfi_gpio_table_entry { + char controller_name[16]; + u16 pin_no; + char pin_name[16]; +} __packed; + struct sfi_spi_table_entry { u16 host_num; /* attached to host 0, 1...*/ u16 cs; /* chip select */ @@ -166,7 +189,6 @@ struct sfi_gpe_table_entry { u16 phys_id; /* physical GPE id */ } __packed; - typedef int (*sfi_table_handler) (struct sfi_table_header *table); #ifdef CONFIG_SFI diff --git a/include/linux/sh_clk.h b/include/linux/sh_clk.h new file mode 100644 index 0000000..875ce50 --- /dev/null +++ b/include/linux/sh_clk.h @@ -0,0 +1,163 @@ +#ifndef __SH_CLOCK_H +#define __SH_CLOCK_H + +#include <linux/list.h> +#include <linux/seq_file.h> +#include <linux/cpufreq.h> +#include <linux/clk.h> +#include <linux/err.h> + +struct clk; + +struct clk_ops { + void (*init)(struct clk *clk); + int (*enable)(struct clk *clk); + void (*disable)(struct clk *clk); + unsigned long (*recalc)(struct clk *clk); + int (*set_rate)(struct clk *clk, unsigned long rate, int algo_id); + int (*set_parent)(struct clk *clk, struct clk *parent); + long (*round_rate)(struct clk *clk, unsigned long rate); +}; + +struct clk { + struct list_head node; + const char *name; + int id; + + struct clk *parent; + struct clk **parent_table; /* list of parents to */ + unsigned short parent_num; /* choose between */ + unsigned char src_shift; /* source clock field in the */ + unsigned char src_width; /* configuration register */ + struct clk_ops *ops; + + struct list_head children; + struct list_head sibling; /* node for children */ + + int usecount; + + unsigned long rate; + unsigned long flags; + + void __iomem *enable_reg; + unsigned int enable_bit; + + unsigned long arch_flags; + void *priv; + struct dentry *dentry; + struct cpufreq_frequency_table *freq_table; +}; + +#define CLK_ENABLE_ON_INIT (1 << 0) + +/* drivers/sh/clk.c */ +unsigned long followparent_recalc(struct clk *); +void recalculate_root_clocks(void); +void propagate_rate(struct clk *); +int clk_reparent(struct clk *child, struct clk *parent); +int clk_register(struct clk *); +void clk_unregister(struct clk *); +void clk_enable_init_clocks(void); + +/** + * clk_set_rate_ex - set the clock rate for a clock source, with additional parameter + * @clk: clock source + * @rate: desired clock rate in Hz + * @algo_id: algorithm id to be passed down to ops->set_rate + * + * Returns success (0) or negative errno. + */ +int clk_set_rate_ex(struct clk *clk, unsigned long rate, int algo_id); + +enum clk_sh_algo_id { + NO_CHANGE = 0, + + IUS_N1_N1, + IUS_322, + IUS_522, + IUS_N11, + + SB_N1, + + SB3_N1, + SB3_32, + SB3_43, + SB3_54, + + BP_N1, + + IP_N1, +}; + +struct clk_div_mult_table { + unsigned int *divisors; + unsigned int nr_divisors; + unsigned int *multipliers; + unsigned int nr_multipliers; +}; + +struct cpufreq_frequency_table; +void clk_rate_table_build(struct clk *clk, + struct cpufreq_frequency_table *freq_table, + int nr_freqs, + struct clk_div_mult_table *src_table, + unsigned long *bitmap); + +long clk_rate_table_round(struct clk *clk, + struct cpufreq_frequency_table *freq_table, + unsigned long rate); + +int clk_rate_table_find(struct clk *clk, + struct cpufreq_frequency_table *freq_table, + unsigned long rate); + +#define SH_CLK_MSTP32(_parent, _enable_reg, _enable_bit, _flags) \ +{ \ + .parent = _parent, \ + .enable_reg = (void __iomem *)_enable_reg, \ + .enable_bit = _enable_bit, \ + .flags = _flags, \ +} + +int sh_clk_mstp32_register(struct clk *clks, int nr); + +#define SH_CLK_DIV4(_parent, _reg, _shift, _div_bitmap, _flags) \ +{ \ + .parent = _parent, \ + .enable_reg = (void __iomem *)_reg, \ + .enable_bit = _shift, \ + .arch_flags = _div_bitmap, \ + .flags = _flags, \ +} + +struct clk_div4_table { + struct clk_div_mult_table *div_mult_table; + void (*kick)(struct clk *clk); +}; + +int sh_clk_div4_register(struct clk *clks, int nr, + struct clk_div4_table *table); +int sh_clk_div4_enable_register(struct clk *clks, int nr, + struct clk_div4_table *table); +int sh_clk_div4_reparent_register(struct clk *clks, int nr, + struct clk_div4_table *table); + +#define SH_CLK_DIV6_EXT(_parent, _reg, _flags, _parents, \ + _num_parents, _src_shift, _src_width) \ +{ \ + .parent = _parent, \ + .enable_reg = (void __iomem *)_reg, \ + .flags = _flags, \ + .parent_table = _parents, \ + .parent_num = _num_parents, \ + .src_shift = _src_shift, \ + .src_width = _src_width, \ +} + +#define SH_CLK_DIV6(_parent, _reg, _flags) \ + SH_CLK_DIV6_EXT(_parent, _reg, _flags, NULL, 0, 0, 0) + +int sh_clk_div6_register(struct clk *clks, int nr); +int sh_clk_div6_reparent_register(struct clk *clks, int nr); + +#endif /* __SH_CLOCK_H */ diff --git a/include/linux/sh_dma.h b/include/linux/sh_dma.h new file mode 100644 index 0000000..b08cd4e --- /dev/null +++ b/include/linux/sh_dma.h @@ -0,0 +1,102 @@ +/* + * Header for the new SH dmaengine driver + * + * Copyright (C) 2010 Guennadi Liakhovetski <g.liakhovetski@gmx.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef SH_DMA_H +#define SH_DMA_H + +#include <linux/list.h> +#include <linux/dmaengine.h> + +/* Used by slave DMA clients to request DMA to/from a specific peripheral */ +struct sh_dmae_slave { + unsigned int slave_id; /* Set by the platform */ + struct device *dma_dev; /* Set by the platform */ + const struct sh_dmae_slave_config *config; /* Set by the driver */ +}; + +struct sh_dmae_regs { + u32 sar; /* SAR / source address */ + u32 dar; /* DAR / destination address */ + u32 tcr; /* TCR / transfer count */ +}; + +struct sh_desc { + struct sh_dmae_regs hw; + struct list_head node; + struct dma_async_tx_descriptor async_tx; + enum dma_data_direction direction; + dma_cookie_t cookie; + size_t partial; + int chunks; + int mark; +}; + +struct sh_dmae_slave_config { + unsigned int slave_id; + dma_addr_t addr; + u32 chcr; + char mid_rid; +}; + +struct sh_dmae_channel { + unsigned int offset; + unsigned int dmars; + unsigned int dmars_bit; +}; + +struct sh_dmae_pdata { + const struct sh_dmae_slave_config *slave; + int slave_num; + const struct sh_dmae_channel *channel; + int channel_num; + unsigned int ts_low_shift; + unsigned int ts_low_mask; + unsigned int ts_high_shift; + unsigned int ts_high_mask; + const unsigned int *ts_shift; + int ts_shift_num; + u16 dmaor_init; +}; + +/* DMA register */ +#define SAR 0x00 +#define DAR 0x04 +#define TCR 0x08 +#define CHCR 0x0C +#define DMAOR 0x40 + +/* DMAOR definitions */ +#define DMAOR_AE 0x00000004 +#define DMAOR_NMIF 0x00000002 +#define DMAOR_DME 0x00000001 + +/* Definitions for the SuperH DMAC */ +#define REQ_L 0x00000000 +#define REQ_E 0x00080000 +#define RACK_H 0x00000000 +#define RACK_L 0x00040000 +#define ACK_R 0x00000000 +#define ACK_W 0x00020000 +#define ACK_H 0x00000000 +#define ACK_L 0x00010000 +#define DM_INC 0x00004000 +#define DM_DEC 0x00008000 +#define DM_FIX 0x0000c000 +#define SM_INC 0x00001000 +#define SM_DEC 0x00002000 +#define SM_FIX 0x00003000 +#define RS_IN 0x00000200 +#define RS_OUT 0x00000300 +#define TS_BLK 0x00000040 +#define TM_BUR 0x00000020 +#define CHCR_DE 0x00000001 +#define CHCR_TE 0x00000002 +#define CHCR_IE 0x00000004 + +#endif diff --git a/include/linux/sh_intc.h b/include/linux/sh_intc.h index 4ef246f..0d6cd38 100644 --- a/include/linux/sh_intc.h +++ b/include/linux/sh_intc.h @@ -1,6 +1,8 @@ #ifndef __SH_INTC_H #define __SH_INTC_H +#include <linux/ioport.h> + typedef unsigned char intc_enum; struct intc_vect { @@ -21,6 +23,9 @@ struct intc_group { struct intc_mask_reg { unsigned long set_reg, clr_reg, reg_width; intc_enum enum_ids[32]; +#ifdef CONFIG_INTC_BALANCING + unsigned long dist_reg; +#endif #ifdef CONFIG_SMP unsigned long smp; #endif @@ -39,13 +44,19 @@ struct intc_sense_reg { intc_enum enum_ids[16]; }; +#ifdef CONFIG_INTC_BALANCING +#define INTC_SMP_BALANCING(reg) .dist_reg = (reg) +#else +#define INTC_SMP_BALANCING(reg) +#endif + #ifdef CONFIG_SMP -#define INTC_SMP(stride, nr) .smp = (stride) | ((nr) << 8) +#define INTC_SMP(stride, nr) .smp = (stride) | ((nr) << 8) #else #define INTC_SMP(stride, nr) #endif -struct intc_desc { +struct intc_hw_desc { struct intc_vect *vectors; unsigned int nr_vectors; struct intc_group *groups; @@ -56,34 +67,56 @@ struct intc_desc { unsigned int nr_prio_regs; struct intc_sense_reg *sense_regs; unsigned int nr_sense_regs; - char *name; struct intc_mask_reg *ack_regs; unsigned int nr_ack_regs; }; #define _INTC_ARRAY(a) a, sizeof(a)/sizeof(*a) +#define INTC_HW_DESC(vectors, groups, mask_regs, \ + prio_regs, sense_regs, ack_regs) \ +{ \ + _INTC_ARRAY(vectors), _INTC_ARRAY(groups), \ + _INTC_ARRAY(mask_regs), _INTC_ARRAY(prio_regs), \ + _INTC_ARRAY(sense_regs), _INTC_ARRAY(ack_regs), \ +} + +struct intc_desc { + char *name; + struct resource *resource; + unsigned int num_resources; + intc_enum force_enable; + intc_enum force_disable; + struct intc_hw_desc hw; +}; + #define DECLARE_INTC_DESC(symbol, chipname, vectors, groups, \ mask_regs, prio_regs, sense_regs) \ struct intc_desc symbol __initdata = { \ - _INTC_ARRAY(vectors), _INTC_ARRAY(groups), \ - _INTC_ARRAY(mask_regs), _INTC_ARRAY(prio_regs), \ - _INTC_ARRAY(sense_regs), \ - chipname, \ + .name = chipname, \ + .hw = INTC_HW_DESC(vectors, groups, mask_regs, \ + prio_regs, sense_regs, NULL), \ } #define DECLARE_INTC_DESC_ACK(symbol, chipname, vectors, groups, \ mask_regs, prio_regs, sense_regs, ack_regs) \ struct intc_desc symbol __initdata = { \ - _INTC_ARRAY(vectors), _INTC_ARRAY(groups), \ - _INTC_ARRAY(mask_regs), _INTC_ARRAY(prio_regs), \ - _INTC_ARRAY(sense_regs), \ - chipname, \ - _INTC_ARRAY(ack_regs), \ + .name = chipname, \ + .hw = INTC_HW_DESC(vectors, groups, mask_regs, \ + prio_regs, sense_regs, ack_regs), \ } -void __init register_intc_controller(struct intc_desc *desc); +int __init register_intc_controller(struct intc_desc *desc); int intc_set_priority(unsigned int irq, unsigned int prio); +#ifdef CONFIG_INTC_USERIMASK +int register_intc_userimask(unsigned long addr); +#else +static inline int register_intc_userimask(unsigned long addr) +{ + return 0; +} +#endif + int reserve_irq_vector(unsigned int irq); void reserve_irq_legacy(void); diff --git a/include/linux/shmem_fs.h b/include/linux/shmem_fs.h index e164291..399be5a 100644 --- a/include/linux/shmem_fs.h +++ b/include/linux/shmem_fs.h @@ -3,6 +3,7 @@ #include <linux/swap.h> #include <linux/mempolicy.h> +#include <linux/percpu_counter.h> /* inode in-kernel data */ @@ -23,7 +24,7 @@ struct shmem_inode_info { struct shmem_sb_info { unsigned long max_blocks; /* How many blocks are allowed */ - unsigned long free_blocks; /* How many are left for allocation */ + struct percpu_counter used_blocks; /* How many are allocated */ unsigned long max_inodes; /* How many inodes are allowed */ unsigned long free_inodes; /* How many are left for allocation */ spinlock_t stat_lock; /* Serialize shmem_sb_info changes */ diff --git a/include/linux/signal.h b/include/linux/signal.h index ab9272c..fcd2b14 100644 --- a/include/linux/signal.h +++ b/include/linux/signal.h @@ -7,6 +7,8 @@ #ifdef __KERNEL__ #include <linux/list.h> +/* for sysctl */ +extern int print_fatal_signals; /* * Real Time signals may be queued. */ diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index ae836fd..77eb60d 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -169,6 +169,7 @@ struct skb_shared_hwtstamps { * @software: generate software time stamp * @in_progress: device driver is going to provide * hardware time stamp + * @prevent_sk_orphan: make sk reference available on driver level * @flags: all shared_tx flags * * These flags are attached to packets as part of the @@ -178,7 +179,8 @@ union skb_shared_tx { struct { __u8 hardware:1, software:1, - in_progress:1; + in_progress:1, + prevent_sk_orphan:1; }; __u8 flags; }; @@ -187,12 +189,8 @@ union skb_shared_tx { * the end of the header data, ie. at skb->end. */ struct skb_shared_info { - atomic_t dataref; unsigned short nr_frags; unsigned short gso_size; -#ifdef CONFIG_HAS_DMA - dma_addr_t dma_head; -#endif /* Warning: this field is not always filled in (UFO)! */ unsigned short gso_segs; unsigned short gso_type; @@ -200,13 +198,17 @@ struct skb_shared_info { union skb_shared_tx tx_flags; struct sk_buff *frag_list; struct skb_shared_hwtstamps hwtstamps; - skb_frag_t frags[MAX_SKB_FRAGS]; -#ifdef CONFIG_HAS_DMA - dma_addr_t dma_maps[MAX_SKB_FRAGS]; -#endif + + /* + * Warning : all fields before dataref are cleared in __alloc_skb() + */ + atomic_t dataref; + /* Intermediate layers must ensure that destructor_arg * remains valid until skb destructor */ void * destructor_arg; + /* must be last field, see pskb_expand_head() */ + skb_frag_t frags[MAX_SKB_FRAGS]; }; /* We divide dataref into two halves. The higher 16 bits hold references @@ -265,7 +267,7 @@ typedef unsigned char *sk_buff_data_t; * @transport_header: Transport layer header * @network_header: Network layer header * @mac_header: Link layer header - * @_skb_dst: destination entry + * @_skb_refdst: destination entry (with norefcount bit) * @sp: the security path, used for xfrm * @cb: Control buffer. Free for use by every layer. Put private vars here * @len: Length of actual data @@ -300,6 +302,7 @@ typedef unsigned char *sk_buff_data_t; * @nfct_reasm: netfilter conntrack re-assembly pointer * @nf_bridge: Saved data about a bridged frame - see br_netfilter.c * @skb_iif: ifindex of device we arrived on + * @rxhash: the packet hash computed on receive * @queue_mapping: Queue mapping for multiqueue devices * @tc_index: Traffic control index * @tc_verd: traffic control verdict @@ -315,22 +318,23 @@ struct sk_buff { struct sk_buff *next; struct sk_buff *prev; - struct sock *sk; ktime_t tstamp; + + struct sock *sk; struct net_device *dev; - unsigned long _skb_dst; -#ifdef CONFIG_XFRM - struct sec_path *sp; -#endif /* * This is the control buffer. It is free to use for every * layer. Please put your private variables there. If you * want to keep them across layers you have to do a skb_clone() * first. This is owned by whoever has the skb queued ATM. */ - char cb[48]; + char cb[48] __aligned(8); + unsigned long _skb_refdst; +#ifdef CONFIG_XFRM + struct sec_path *sp; +#endif unsigned int len, data_len; __u16 mac_len, @@ -354,8 +358,8 @@ struct sk_buff { ipvs_property:1, peeked:1, nf_trace:1; - __be16 protocol:16; kmemcheck_bitfield_end(flags1); + __be16 protocol; void (*destructor)(struct sk_buff *skb); #if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) @@ -374,10 +378,15 @@ struct sk_buff { #endif #endif + __u32 rxhash; + kmemcheck_bitfield_begin(flags2); __u16 queue_mapping:16; #ifdef CONFIG_IPV6_NDISC_NODETYPE - __u8 ndisc_nodetype:2; + __u8 ndisc_nodetype:2, + deliver_no_wcard:1; +#else + __u8 deliver_no_wcard:1; #endif kmemcheck_bitfield_end(flags2); @@ -416,14 +425,64 @@ struct sk_buff { #include <asm/system.h> +/* + * skb might have a dst pointer attached, refcounted or not. + * _skb_refdst low order bit is set if refcount was _not_ taken + */ +#define SKB_DST_NOREF 1UL +#define SKB_DST_PTRMASK ~(SKB_DST_NOREF) + +/** + * skb_dst - returns skb dst_entry + * @skb: buffer + * + * Returns skb dst_entry, regardless of reference taken or not. + */ static inline struct dst_entry *skb_dst(const struct sk_buff *skb) { - return (struct dst_entry *)skb->_skb_dst; + /* If refdst was not refcounted, check we still are in a + * rcu_read_lock section + */ + WARN_ON((skb->_skb_refdst & SKB_DST_NOREF) && + !rcu_read_lock_held() && + !rcu_read_lock_bh_held()); + return (struct dst_entry *)(skb->_skb_refdst & SKB_DST_PTRMASK); } +/** + * skb_dst_set - sets skb dst + * @skb: buffer + * @dst: dst entry + * + * Sets skb dst, assuming a reference was taken on dst and should + * be released by skb_dst_drop() + */ static inline void skb_dst_set(struct sk_buff *skb, struct dst_entry *dst) { - skb->_skb_dst = (unsigned long)dst; + skb->_skb_refdst = (unsigned long)dst; +} + +/** + * skb_dst_set_noref - sets skb dst, without a reference + * @skb: buffer + * @dst: dst entry + * + * Sets skb dst, assuming a reference was not taken on dst + * skb_dst_drop() should not dst_release() this dst + */ +static inline void skb_dst_set_noref(struct sk_buff *skb, struct dst_entry *dst) +{ + WARN_ON(!rcu_read_lock_held() && !rcu_read_lock_bh_held()); + skb->_skb_refdst = (unsigned long)dst | SKB_DST_NOREF; +} + +/** + * skb_dst_is_noref - Test if skb dst isnt refcounted + * @skb: buffer + */ +static inline bool skb_dst_is_noref(const struct sk_buff *skb) +{ + return (skb->_skb_refdst & SKB_DST_NOREF) && skb_dst(skb); } static inline struct rtable *skb_rtable(const struct sk_buff *skb) @@ -448,7 +507,7 @@ static inline struct sk_buff *alloc_skb_fclone(unsigned int size, return __alloc_skb(size, priority, 1, -1); } -extern int skb_recycle_check(struct sk_buff *skb, int skb_size); +extern bool skb_recycle_check(struct sk_buff *skb, int skb_size); extern struct sk_buff *skb_morph(struct sk_buff *dst, struct sk_buff *src); extern struct sk_buff *skb_clone(struct sk_buff *skb, @@ -472,11 +531,6 @@ extern int skb_cow_data(struct sk_buff *skb, int tailbits, struct sk_buff **trailer); extern int skb_pad(struct sk_buff *skb, int pad); #define dev_kfree_skb(a) consume_skb(a) -#define dev_consume_skb(a) kfree_skb_clean(a) -extern void skb_over_panic(struct sk_buff *skb, int len, - void *here); -extern void skb_under_panic(struct sk_buff *skb, int len, - void *here); extern int skb_append_datato_frags(struct sock *sk, struct sk_buff *skb, int getfrag(void *from, char *to, int offset, @@ -738,7 +792,7 @@ static inline struct sk_buff *skb_unshare(struct sk_buff *skb, } /** - * skb_peek + * skb_peek - peek at the head of an &sk_buff_head * @list_: list to peek at * * Peek an &sk_buff. Unlike most other operations you _MUST_ @@ -759,7 +813,7 @@ static inline struct sk_buff *skb_peek(struct sk_buff_head *list_) } /** - * skb_peek_tail + * skb_peek_tail - peek at the tail of an &sk_buff_head * @list_: list to peek at * * Peek an &sk_buff. Unlike most other operations you _MUST_ @@ -1135,6 +1189,11 @@ static inline unsigned char *__skb_pull(struct sk_buff *skb, unsigned int len) return skb->data += len; } +static inline unsigned char *skb_pull_inline(struct sk_buff *skb, unsigned int len) +{ + return unlikely(len > skb->len) ? NULL : __skb_pull(skb, len); +} + extern unsigned char *__pskb_pull_tail(struct sk_buff *skb, int delta); static inline unsigned char *__pskb_pull(struct sk_buff *skb, unsigned int len) @@ -1320,6 +1379,11 @@ static inline int skb_network_offset(const struct sk_buff *skb) return skb_network_header(skb) - skb->data; } +static inline int pskb_network_may_pull(struct sk_buff *skb, unsigned int len) +{ + return pskb_may_pull(skb, skb_network_offset(skb) + len); +} + /* * CPUs often take a performance hit when accessing unaligned memory * locations. The actual performance hit varies, it can be small if the @@ -1358,9 +1422,14 @@ static inline int skb_network_offset(const struct sk_buff *skb) * * Various parts of the networking layer expect at least 32 bytes of * headroom, you should not reduce this. + * + * Using max(32, L1_CACHE_BYTES) makes sense (especially with RPS) + * to reduce average number of cache lines per packet. + * get_rps_cpus() for example only access one 64 bytes aligned block : + * NET_IP_ALIGN(2) + ethernet_header(14) + IP_header(20/40) + ports(8) */ #ifndef NET_SKB_PAD -#define NET_SKB_PAD 32 +#define NET_SKB_PAD max(32, L1_CACHE_BYTES) #endif extern int ___pskb_trim(struct sk_buff *skb, unsigned int len); @@ -1872,6 +1941,36 @@ static inline ktime_t net_invalid_timestamp(void) return ktime_set(0, 0); } +extern void skb_timestamping_init(void); + +#ifdef CONFIG_NETWORK_PHY_TIMESTAMPING + +extern void skb_clone_tx_timestamp(struct sk_buff *skb); +extern bool skb_defer_rx_timestamp(struct sk_buff *skb); + +#else /* CONFIG_NETWORK_PHY_TIMESTAMPING */ + +static inline void skb_clone_tx_timestamp(struct sk_buff *skb) +{ +} + +static inline bool skb_defer_rx_timestamp(struct sk_buff *skb) +{ + return false; +} + +#endif /* !CONFIG_NETWORK_PHY_TIMESTAMPING */ + +/** + * skb_complete_tx_timestamp() - deliver cloned skb with tx timestamps + * + * @skb: clone of the the original outgoing packet + * @hwtstamps: hardware time stamps + * + */ +void skb_complete_tx_timestamp(struct sk_buff *skb, + struct skb_shared_hwtstamps *hwtstamps); + /** * skb_tstamp_tx - queue clone of skb with send time stamps * @orig_skb: the original outgoing packet @@ -1886,6 +1985,28 @@ static inline ktime_t net_invalid_timestamp(void) extern void skb_tstamp_tx(struct sk_buff *orig_skb, struct skb_shared_hwtstamps *hwtstamps); +static inline void sw_tx_timestamp(struct sk_buff *skb) +{ + union skb_shared_tx *shtx = skb_tx(skb); + if (shtx->software && !shtx->in_progress) + skb_tstamp_tx(skb, NULL); +} + +/** + * skb_tx_timestamp() - Driver hook for transmit timestamping + * + * Ethernet MAC Drivers should call this function in their hard_xmit() + * function as soon as possible after giving the sk_buff to the MAC + * hardware, but before freeing the sk_buff. + * + * @skb: A socket buffer. + */ +static inline void skb_tx_timestamp(struct sk_buff *skb) +{ + skb_clone_tx_timestamp(skb); + sw_tx_timestamp(skb); +} + extern __sum16 __skb_checksum_complete_head(struct sk_buff *skb, int len); extern __sum16 __skb_checksum_complete(struct sk_buff *skb); @@ -2073,7 +2194,8 @@ static inline bool skb_warn_if_lro(const struct sk_buff *skb) /* LRO sets gso_size but not gso_type, whereas if GSO is really * wanted then gso_type will be set. */ struct skb_shared_info *shinfo = skb_shinfo(skb); - if (shinfo->gso_size != 0 && unlikely(shinfo->gso_type == 0)) { + if (skb_is_nonlinear(skb) && shinfo->gso_size != 0 && + unlikely(shinfo->gso_type == 0)) { __skb_warn_lro_forwarding(skb); return true; } diff --git a/include/linux/slab.h b/include/linux/slab.h index 2da8372..59260e2 100644 --- a/include/linux/slab.h +++ b/include/linux/slab.h @@ -70,6 +70,11 @@ #else # define SLAB_NOTRACK 0x00000000UL #endif +#ifdef CONFIG_FAILSLAB +# define SLAB_FAILSLAB 0x02000000UL /* Fault injection mark */ +#else +# define SLAB_FAILSLAB 0x00000000UL +#endif /* The following flags affect the page allocator grouping pages by mobility */ #define SLAB_RECLAIM_ACCOUNT 0x00020000UL /* Objects are reclaimable */ @@ -101,6 +106,7 @@ int kmem_cache_shrink(struct kmem_cache *); void kmem_cache_free(struct kmem_cache *, void *); unsigned int kmem_cache_size(struct kmem_cache *); const char *kmem_cache_name(struct kmem_cache *); +int kern_ptr_validate(const void *ptr, unsigned long size); int kmem_ptr_validate(struct kmem_cache *cachep, const void *ptr); /* @@ -262,7 +268,8 @@ static inline void *kmem_cache_alloc_node(struct kmem_cache *cachep, * allocator where we care about the real place the memory allocation * request comes from. */ -#if defined(CONFIG_DEBUG_SLAB) || defined(CONFIG_SLUB) +#if defined(CONFIG_DEBUG_SLAB) || defined(CONFIG_SLUB) || \ + (defined(CONFIG_SLAB) && defined(CONFIG_TRACING)) extern void *__kmalloc_track_caller(size_t, gfp_t, unsigned long); #define kmalloc_track_caller(size, flags) \ __kmalloc_track_caller(size, flags, _RET_IP_) @@ -280,7 +287,8 @@ extern void *__kmalloc_track_caller(size_t, gfp_t, unsigned long); * standard allocator where we care about the real place the memory * allocation request comes from. */ -#if defined(CONFIG_DEBUG_SLAB) || defined(CONFIG_SLUB) +#if defined(CONFIG_DEBUG_SLAB) || defined(CONFIG_SLUB) || \ + (defined(CONFIG_SLAB) && defined(CONFIG_TRACING)) extern void *__kmalloc_node_track_caller(size_t, gfp_t, int, unsigned long); #define kmalloc_node_track_caller(size, flags, node) \ __kmalloc_node_track_caller(size, flags, node, \ diff --git a/include/linux/slab_def.h b/include/linux/slab_def.h index ca6b2b3..791a502 100644 --- a/include/linux/slab_def.h +++ b/include/linux/slab_def.h @@ -14,7 +14,34 @@ #include <asm/page.h> /* kmalloc_sizes.h needs PAGE_SIZE */ #include <asm/cache.h> /* kmalloc_sizes.h needs L1_CACHE_BYTES */ #include <linux/compiler.h> -#include <linux/kmemtrace.h> + +#include <trace/events/kmem.h> + +/* + * Enforce a minimum alignment for the kmalloc caches. + * Usually, the kmalloc caches are cache_line_size() aligned, except when + * DEBUG and FORCED_DEBUG are enabled, then they are BYTES_PER_WORD aligned. + * Some archs want to perform DMA into kmalloc caches and need a guaranteed + * alignment larger than the alignment of a 64-bit integer. + * ARCH_KMALLOC_MINALIGN allows that. + * Note that increasing this value may disable some debug features. + */ +#ifdef ARCH_DMA_MINALIGN +#define ARCH_KMALLOC_MINALIGN ARCH_DMA_MINALIGN +#else +#define ARCH_KMALLOC_MINALIGN __alignof__(unsigned long long) +#endif + +#ifndef ARCH_SLAB_MINALIGN +/* + * Enforce a minimum alignment for all caches. + * Intended for archs that get misalignment faults even for BYTES_PER_WORD + * aligned buffers. Includes ARCH_KMALLOC_MINALIGN. + * If possible: Do not enable this flag for CONFIG_DEBUG_SLAB, it disables + * some debug features. + */ +#define ARCH_SLAB_MINALIGN 0 +#endif /* * struct kmem_cache diff --git a/include/linux/slob_def.h b/include/linux/slob_def.h index 0ec00b3..4382db0 100644 --- a/include/linux/slob_def.h +++ b/include/linux/slob_def.h @@ -1,6 +1,16 @@ #ifndef __LINUX_SLOB_DEF_H #define __LINUX_SLOB_DEF_H +#ifdef ARCH_DMA_MINALIGN +#define ARCH_KMALLOC_MINALIGN ARCH_DMA_MINALIGN +#else +#define ARCH_KMALLOC_MINALIGN __alignof__(unsigned long) +#endif + +#ifndef ARCH_SLAB_MINALIGN +#define ARCH_SLAB_MINALIGN __alignof__(unsigned long) +#endif + void *kmem_cache_alloc_node(struct kmem_cache *, gfp_t flags, int node); static __always_inline void *kmem_cache_alloc(struct kmem_cache *cachep, diff --git a/include/linux/slow-work.h b/include/linux/slow-work.h deleted file mode 100644 index 13337bf..0000000 --- a/include/linux/slow-work.h +++ /dev/null @@ -1,163 +0,0 @@ -/* Worker thread pool for slow items, such as filesystem lookups or mkdirs - * - * Copyright (C) 2008 Red Hat, Inc. All Rights Reserved. - * Written by David Howells (dhowells@redhat.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public Licence - * as published by the Free Software Foundation; either version - * 2 of the Licence, or (at your option) any later version. - * - * See Documentation/slow-work.txt - */ - -#ifndef _LINUX_SLOW_WORK_H -#define _LINUX_SLOW_WORK_H - -#ifdef CONFIG_SLOW_WORK - -#include <linux/sysctl.h> -#include <linux/timer.h> - -struct slow_work; -#ifdef CONFIG_SLOW_WORK_DEBUG -struct seq_file; -#endif - -/* - * The operations used to support slow work items - */ -struct slow_work_ops { - /* owner */ - struct module *owner; - - /* get a ref on a work item - * - return 0 if successful, -ve if not - */ - int (*get_ref)(struct slow_work *work); - - /* discard a ref to a work item */ - void (*put_ref)(struct slow_work *work); - - /* execute a work item */ - void (*execute)(struct slow_work *work); - -#ifdef CONFIG_SLOW_WORK_DEBUG - /* describe a work item for debugfs */ - void (*desc)(struct slow_work *work, struct seq_file *m); -#endif -}; - -/* - * A slow work item - * - A reference is held on the parent object by the thread pool when it is - * queued - */ -struct slow_work { - struct module *owner; /* the owning module */ - unsigned long flags; -#define SLOW_WORK_PENDING 0 /* item pending (further) execution */ -#define SLOW_WORK_EXECUTING 1 /* item currently executing */ -#define SLOW_WORK_ENQ_DEFERRED 2 /* item enqueue deferred */ -#define SLOW_WORK_VERY_SLOW 3 /* item is very slow */ -#define SLOW_WORK_CANCELLING 4 /* item is being cancelled, don't enqueue */ -#define SLOW_WORK_DELAYED 5 /* item is struct delayed_slow_work with active timer */ - const struct slow_work_ops *ops; /* operations table for this item */ - struct list_head link; /* link in queue */ -#ifdef CONFIG_SLOW_WORK_DEBUG - struct timespec mark; /* jiffies at which queued or exec begun */ -#endif -}; - -struct delayed_slow_work { - struct slow_work work; - struct timer_list timer; -}; - -/** - * slow_work_init - Initialise a slow work item - * @work: The work item to initialise - * @ops: The operations to use to handle the slow work item - * - * Initialise a slow work item. - */ -static inline void slow_work_init(struct slow_work *work, - const struct slow_work_ops *ops) -{ - work->flags = 0; - work->ops = ops; - INIT_LIST_HEAD(&work->link); -} - -/** - * slow_work_init - Initialise a delayed slow work item - * @work: The work item to initialise - * @ops: The operations to use to handle the slow work item - * - * Initialise a delayed slow work item. - */ -static inline void delayed_slow_work_init(struct delayed_slow_work *dwork, - const struct slow_work_ops *ops) -{ - init_timer(&dwork->timer); - slow_work_init(&dwork->work, ops); -} - -/** - * vslow_work_init - Initialise a very slow work item - * @work: The work item to initialise - * @ops: The operations to use to handle the slow work item - * - * Initialise a very slow work item. This item will be restricted such that - * only a certain number of the pool threads will be able to execute items of - * this type. - */ -static inline void vslow_work_init(struct slow_work *work, - const struct slow_work_ops *ops) -{ - work->flags = 1 << SLOW_WORK_VERY_SLOW; - work->ops = ops; - INIT_LIST_HEAD(&work->link); -} - -/** - * slow_work_is_queued - Determine if a slow work item is on the work queue - * work: The work item to test - * - * Determine if the specified slow-work item is on the work queue. This - * returns true if it is actually on the queue. - * - * If the item is executing and has been marked for requeue when execution - * finishes, then false will be returned. - * - * Anyone wishing to wait for completion of execution can wait on the - * SLOW_WORK_EXECUTING bit. - */ -static inline bool slow_work_is_queued(struct slow_work *work) -{ - unsigned long flags = work->flags; - return flags & SLOW_WORK_PENDING && !(flags & SLOW_WORK_EXECUTING); -} - -extern int slow_work_enqueue(struct slow_work *work); -extern void slow_work_cancel(struct slow_work *work); -extern int slow_work_register_user(struct module *owner); -extern void slow_work_unregister_user(struct module *owner); - -extern int delayed_slow_work_enqueue(struct delayed_slow_work *dwork, - unsigned long delay); - -static inline void delayed_slow_work_cancel(struct delayed_slow_work *dwork) -{ - slow_work_cancel(&dwork->work); -} - -extern bool slow_work_sleep_till_thread_needed(struct slow_work *work, - signed long *_timeout); - -#ifdef CONFIG_SYSCTL -extern ctl_table slow_work_sysctls[]; -#endif - -#endif /* CONFIG_SLOW_WORK */ -#endif /* _LINUX_SLOW_WORK_H */ diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h index 1e14beb..9f63538 100644 --- a/include/linux/slub_def.h +++ b/include/linux/slub_def.h @@ -10,9 +10,10 @@ #include <linux/gfp.h> #include <linux/workqueue.h> #include <linux/kobject.h> -#include <linux/kmemtrace.h> #include <linux/kmemleak.h> +#include <trace/events/kmem.h> + enum stat_item { ALLOC_FASTPATH, /* Allocation from cpu slab */ ALLOC_SLOWPATH, /* Allocation by getting a new cpu slab */ @@ -38,8 +39,6 @@ struct kmem_cache_cpu { void **freelist; /* Pointer to first free per cpu object */ struct page *page; /* The slab from which we are allocating */ int node; /* The node of the page (or -1 for debug) */ - unsigned int offset; /* Freepointer offset (in word units) */ - unsigned int objsize; /* Size of an object (from kmem_cache) */ #ifdef CONFIG_SLUB_STATS unsigned stat[NR_SLUB_STAT_ITEMS]; #endif @@ -69,6 +68,7 @@ struct kmem_cache_order_objects { * Slab cache management. */ struct kmem_cache { + struct kmem_cache_cpu __percpu *cpu_slab; /* Used for retriving partial slabs etc */ unsigned long flags; int size; /* The size of an object including meta data */ @@ -76,12 +76,6 @@ struct kmem_cache { int offset; /* Free pointer offset. */ struct kmem_cache_order_objects oo; - /* - * Avoid an extra cache line for UP, SMP and for the node local to - * struct kmem_cache. - */ - struct kmem_cache_node local_node; - /* Allocation and freeing of slabs */ struct kmem_cache_order_objects max; struct kmem_cache_order_objects min; @@ -103,25 +97,33 @@ struct kmem_cache { */ int remote_node_defrag_ratio; struct kmem_cache_node *node[MAX_NUMNODES]; -#endif -#ifdef CONFIG_SMP - struct kmem_cache_cpu *cpu_slab[NR_CPUS]; #else - struct kmem_cache_cpu cpu_slab; + /* Avoid an extra cache line for UP */ + struct kmem_cache_node local_node; #endif }; /* * Kmalloc subsystem. */ -#if defined(ARCH_KMALLOC_MINALIGN) && ARCH_KMALLOC_MINALIGN > 8 -#define KMALLOC_MIN_SIZE ARCH_KMALLOC_MINALIGN +#if defined(ARCH_DMA_MINALIGN) && ARCH_DMA_MINALIGN > 8 +#define KMALLOC_MIN_SIZE ARCH_DMA_MINALIGN #else #define KMALLOC_MIN_SIZE 8 #endif #define KMALLOC_SHIFT_LOW ilog2(KMALLOC_MIN_SIZE) +#ifdef ARCH_DMA_MINALIGN +#define ARCH_KMALLOC_MINALIGN ARCH_DMA_MINALIGN +#else +#define ARCH_KMALLOC_MINALIGN __alignof__(unsigned long long) +#endif + +#ifndef ARCH_SLAB_MINALIGN +#define ARCH_SLAB_MINALIGN __alignof__(unsigned long long) +#endif + /* * Maximum kmalloc object size handled by SLUB. Larger object allocations * are passed through to the page allocator. The page allocator "fastpath" @@ -135,11 +137,21 @@ struct kmem_cache { #define SLUB_PAGE_SHIFT (PAGE_SHIFT + 2) +#ifdef CONFIG_ZONE_DMA +#define SLUB_DMA __GFP_DMA +/* Reserve extra caches for potential DMA use */ +#define KMALLOC_CACHES (2 * SLUB_PAGE_SHIFT) +#else +/* Disable DMA functionality */ +#define SLUB_DMA (__force gfp_t)0 +#define KMALLOC_CACHES SLUB_PAGE_SHIFT +#endif + /* * We keep the general caches in an array of slab caches that are used for * 2^x bytes of allocations. */ -extern struct kmem_cache kmalloc_caches[SLUB_PAGE_SHIFT]; +extern struct kmem_cache kmalloc_caches[KMALLOC_CACHES]; /* * Sorry that the following has to be that ugly but some versions of GCC @@ -207,13 +219,6 @@ static __always_inline struct kmem_cache *kmalloc_slab(size_t size) return &kmalloc_caches[index]; } -#ifdef CONFIG_ZONE_DMA -#define SLUB_DMA __GFP_DMA -#else -/* Disable DMA functionality */ -#define SLUB_DMA (__force gfp_t)0 -#endif - void *kmem_cache_alloc(struct kmem_cache *, gfp_t); void *__kmalloc(size_t size, gfp_t flags); diff --git a/include/linux/smb_fs_sb.h b/include/linux/smb_fs_sb.h index 8a060a7..bb947dd 100644 --- a/include/linux/smb_fs_sb.h +++ b/include/linux/smb_fs_sb.h @@ -10,6 +10,7 @@ #define _SMB_FS_SB #include <linux/types.h> +#include <linux/backing-dev.h> #include <linux/smb.h> /* @@ -74,6 +75,8 @@ struct smb_sb_info { struct smb_ops *ops; struct super_block *super_block; + + struct backing_dev_info bdi; }; static inline int diff --git a/include/linux/smp.h b/include/linux/smp.h index 7a0570e..cfa2d20 100644 --- a/include/linux/smp.h +++ b/include/linux/smp.h @@ -154,7 +154,7 @@ smp_call_function_any(const struct cpumask *mask, void (*func)(void *info), /* * smp_processor_id(): get the current CPU ID. * - * if DEBUG_PREEMPT is enabled the we check whether it is + * if DEBUG_PREEMPT is enabled then we check whether it is * used in a preemption-safe way. (smp_processor_id() is safe * if it's used in a preemption-off critical section, or in * a thread that is bound to the current CPU.) diff --git a/include/linux/snmp.h b/include/linux/snmp.h index 0f953fe..ebb0c80 100644 --- a/include/linux/snmp.h +++ b/include/linux/snmp.h @@ -100,6 +100,7 @@ enum ICMP6_MIB_INMSGS, /* InMsgs */ ICMP6_MIB_INERRORS, /* InErrors */ ICMP6_MIB_OUTMSGS, /* OutMsgs */ + ICMP6_MIB_OUTERRORS, /* OutErrors */ __ICMP6_MIB_MAX }; @@ -225,6 +226,10 @@ enum LINUX_MIB_SACKSHIFTED, LINUX_MIB_SACKMERGED, LINUX_MIB_SACKSHIFTFALLBACK, + LINUX_MIB_TCPBACKLOGDROP, + LINUX_MIB_TCPMINTTLDROP, /* RFC 5082 */ + LINUX_MIB_TCPDEFERACCEPTDROP, + LINUX_MIB_IPRPFILTER, /* IP Reverse Path Filter (rp_filter) */ __LINUX_MIB_MAX }; @@ -257,6 +262,7 @@ enum LINUX_MIB_XFRMOUTPOLBLOCK, /* XfrmOutPolBlock */ LINUX_MIB_XFRMOUTPOLDEAD, /* XfrmOutPolDead */ LINUX_MIB_XFRMOUTPOLERROR, /* XfrmOutPolError */ + LINUX_MIB_XFRMFWDHDRERROR, /* XfrmFwdHdrError*/ __LINUX_MIB_XFRMMAX }; diff --git a/include/linux/socket.h b/include/linux/socket.h index 7b3aae2..a8f56e1 100644 --- a/include/linux/socket.h +++ b/include/linux/socket.h @@ -24,6 +24,9 @@ struct __kernel_sockaddr_storage { #include <linux/types.h> /* pid_t */ #include <linux/compiler.h> /* __user */ +struct pid; +struct cred; + #define __sockaddr_check_size(size) \ BUILD_BUG_ON(((size) > sizeof(struct __kernel_sockaddr_storage))) @@ -189,7 +192,8 @@ struct ucred { #define AF_ISDN 34 /* mISDN sockets */ #define AF_PHONET 35 /* Phonet sockets */ #define AF_IEEE802154 36 /* IEEE802154 sockets */ -#define AF_MAX 37 /* For now.. */ +#define AF_CAIF 37 /* CAIF sockets */ +#define AF_MAX 38 /* For now.. */ /* Protocol families, same as address families. */ #define PF_UNSPEC AF_UNSPEC @@ -229,6 +233,7 @@ struct ucred { #define PF_ISDN AF_ISDN #define PF_PHONET AF_PHONET #define PF_IEEE802154 AF_IEEE802154 +#define PF_CAIF AF_CAIF #define PF_MAX AF_MAX /* Maximum queue length specifiable by listen. */ @@ -255,6 +260,7 @@ struct ucred { #define MSG_ERRQUEUE 0x2000 /* Fetch message from error queue */ #define MSG_NOSIGNAL 0x4000 /* Do not generate SIGPIPE */ #define MSG_MORE 0x8000 /* Sender will send more */ +#define MSG_WAITFORONE 0x10000 /* recvmmsg(): block until 1+ packets avail */ #define MSG_EOF MSG_FIN @@ -300,11 +306,14 @@ struct ucred { #define SOL_PNPIPE 275 #define SOL_RDS 276 #define SOL_IUCV 277 +#define SOL_CAIF 278 /* IPX options */ #define IPX_TYPE 1 #ifdef __KERNEL__ +extern void cred_to_ucred(struct pid *pid, const struct cred *cred, struct ucred *ucred); + extern int memcpy_fromiovec(unsigned char *kdata, struct iovec *iov, int len); extern int memcpy_fromiovecend(unsigned char *kdata, const struct iovec *iov, int offset, int len); @@ -313,7 +322,7 @@ extern int csum_partial_copy_fromiovecend(unsigned char *kdata, int offset, unsigned int len, __wsum *csump); -extern int verify_iovec(struct msghdr *m, struct iovec *iov, struct sockaddr *address, int mode); +extern long verify_iovec(struct msghdr *m, struct iovec *iov, struct sockaddr *address, int mode); extern int memcpy_toiovec(struct iovec *v, unsigned char *kdata, int len); extern int memcpy_toiovecend(const struct iovec *v, unsigned char *kdata, int offset, int len); diff --git a/include/linux/spi/ads7846.h b/include/linux/spi/ads7846.h index 51948eb..92bd083 100644 --- a/include/linux/spi/ads7846.h +++ b/include/linux/spi/ads7846.h @@ -12,7 +12,7 @@ enum ads7846_filter { }; struct ads7846_platform_data { - u16 model; /* 7843, 7845, 7846. */ + u16 model; /* 7843, 7845, 7846, 7873. */ u16 vref_delay_usecs; /* 0 for external vref; etc */ u16 vref_mv; /* external vref value, milliVolts */ bool keep_vref_on; /* set to keep vref on for differential @@ -48,10 +48,12 @@ struct ads7846_platform_data { * state if get_pendown_state == NULL */ int (*get_pendown_state)(void); - int (*filter_init) (struct ads7846_platform_data *pdata, + int (*filter_init) (const struct ads7846_platform_data *pdata, void **filter_data); int (*filter) (void *filter_data, int data_idx, int *val); void (*filter_cleanup)(void *filter_data); void (*wait_for_sync)(void); + bool wakeup; + unsigned long irq_flags; }; diff --git a/include/linux/spi/dw_spi.h b/include/linux/spi/dw_spi.h index 51b3e77..c91302f 100644 --- a/include/linux/spi/dw_spi.h +++ b/include/linux/spi/dw_spi.h @@ -14,7 +14,9 @@ #define SPI_MODE_OFFSET 6 #define SPI_SCPH_OFFSET 6 #define SPI_SCOL_OFFSET 7 + #define SPI_TMOD_OFFSET 8 +#define SPI_TMOD_MASK (0x3 << SPI_TMOD_OFFSET) #define SPI_TMOD_TR 0x0 /* xmit & recv */ #define SPI_TMOD_TO 0x1 /* xmit only */ #define SPI_TMOD_RO 0x2 /* recv only */ @@ -90,6 +92,7 @@ struct dw_spi { unsigned long paddr; u32 iolen; int irq; + u32 fifo_len; /* depth of the FIFO buffer */ u32 max_freq; /* max bus freq supported */ u16 bus_num; @@ -171,6 +174,10 @@ static inline void spi_chip_sel(struct dw_spi *dws, u16 cs) { if (cs > dws->num_cs) return; + + if (dws->cs_control) + dws->cs_control(1); + dw_writel(dws, ser, 1 << cs); } diff --git a/include/linux/spi/l4f00242t03.h b/include/linux/spi/l4f00242t03.h new file mode 100644 index 0000000..aee1dbd --- /dev/null +++ b/include/linux/spi/l4f00242t03.h @@ -0,0 +1,31 @@ +/* + * l4f00242t03.h -- Platform glue for Epson L4F00242T03 LCD + * + * Copyright (c) 2009 Alberto Panizzo <maramaopercheseimorto@gmail.com> + * Based on Marek Vasut work in lms283gf05.h + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + +#ifndef _INCLUDE_LINUX_SPI_L4F00242T03_H_ +#define _INCLUDE_LINUX_SPI_L4F00242T03_H_ + +struct l4f00242t03_pdata { + unsigned int reset_gpio; + unsigned int data_enable_gpio; + const char *io_supply; /* will be set to 1.8 V */ + const char *core_supply; /* will be set to 2.8 V */ +}; + +#endif /* _INCLUDE_LINUX_SPI_L4F00242T03_H_ */ diff --git a/include/linux/spi/max7301.h b/include/linux/spi/max7301.h index 6dfd83f..bcaa2f7 100644 --- a/include/linux/spi/max7301.h +++ b/include/linux/spi/max7301.h @@ -1,9 +1,35 @@ #ifndef LINUX_SPI_MAX7301_H #define LINUX_SPI_MAX7301_H +#include <linux/gpio.h> + +/* + * Some registers must be read back to modify. + * To save time we cache them here in memory + */ +struct max7301 { + struct mutex lock; + u8 port_config[8]; /* field 0 is unused */ + u32 out_level; /* cached output levels */ + u32 input_pullup_active; + struct gpio_chip chip; + struct device *dev; + int (*write)(struct device *dev, unsigned int reg, unsigned int val); + int (*read)(struct device *dev, unsigned int reg); +}; + struct max7301_platform_data { /* number assigned to the first GPIO */ unsigned base; + /* + * bitmask controlling the pullup configuration, + * + * _note_ the 4 lowest bits are unused, because the first 4 + * ports of the controller are not used, too. + */ + u32 input_pullup_active; }; +extern int __max730x_remove(struct device *dev); +extern int __max730x_probe(struct max7301 *ts); #endif diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h index 97b60b3..92e52a1 100644 --- a/include/linux/spi/spi.h +++ b/include/linux/spi/spi.h @@ -21,6 +21,7 @@ #include <linux/device.h> #include <linux/mod_devicetable.h> +#include <linux/slab.h> /* * INTERFACES between SPI master-side drivers and SPI infrastructure. @@ -212,6 +213,9 @@ static inline void spi_unregister_driver(struct spi_driver *sdrv) * @dma_alignment: SPI controller constraint on DMA buffers alignment. * @mode_bits: flags understood by this controller driver * @flags: other constraints relevant to this driver + * @bus_lock_spinlock: spinlock for SPI bus locking + * @bus_lock_mutex: mutex for SPI bus locking + * @bus_lock_flag: indicates that the SPI bus is locked for exclusive use * @setup: updates the device mode and clocking records used by a * device's SPI controller; protocol code may call this. This * must fail if an unrecognized or unsupported mode is requested. @@ -261,6 +265,13 @@ struct spi_master { #define SPI_MASTER_NO_RX BIT(1) /* can't do buffer read */ #define SPI_MASTER_NO_TX BIT(2) /* can't do buffer write */ + /* lock and mutex for SPI bus locking */ + spinlock_t bus_lock_spinlock; + struct mutex bus_lock_mutex; + + /* flag indicating that the SPI bus is locked for exclusive use */ + bool bus_lock_flag; + /* Setup mode and clock, etc (spi driver may call many times). * * IMPORTANT: this may be called when transfers to another @@ -541,6 +552,8 @@ static inline void spi_message_free(struct spi_message *m) extern int spi_setup(struct spi_device *spi); extern int spi_async(struct spi_device *spi, struct spi_message *message); +extern int spi_async_locked(struct spi_device *spi, + struct spi_message *message); /*---------------------------------------------------------------------------*/ @@ -550,6 +563,9 @@ extern int spi_async(struct spi_device *spi, struct spi_message *message); */ extern int spi_sync(struct spi_device *spi, struct spi_message *message); +extern int spi_sync_locked(struct spi_device *spi, struct spi_message *message); +extern int spi_bus_lock(struct spi_master *master); +extern int spi_bus_unlock(struct spi_master *master); /** * spi_write - SPI synchronous write diff --git a/include/linux/spi/spi_bitbang.h b/include/linux/spi/spi_bitbang.h index 3274c50..f987a2b 100644 --- a/include/linux/spi/spi_bitbang.h +++ b/include/linux/spi/spi_bitbang.h @@ -1,24 +1,6 @@ #ifndef __SPI_BITBANG_H #define __SPI_BITBANG_H -/* - * Mix this utility code with some glue code to get one of several types of - * simple SPI master driver. Two do polled word-at-a-time I/O: - * - * - GPIO/parport bitbangers. Provide chipselect() and txrx_word[](), - * expanding the per-word routines from the inline templates below. - * - * - Drivers for controllers resembling bare shift registers. Provide - * chipselect() and txrx_word[](), with custom setup()/cleanup() methods - * that use your controller's clock and chipselect registers. - * - * Some hardware works well with requests at spi_transfer scope: - * - * - Drivers leveraging smarter hardware, with fifos or DMA; or for half - * duplex (MicroWire) controllers. Provide chipselect() and txrx_bufs(), - * and custom setup()/cleanup() methods. - */ - #include <linux/workqueue.h> struct spi_bitbang { @@ -68,86 +50,3 @@ extern int spi_bitbang_start(struct spi_bitbang *spi); extern int spi_bitbang_stop(struct spi_bitbang *spi); #endif /* __SPI_BITBANG_H */ - -/*-------------------------------------------------------------------------*/ - -#ifdef EXPAND_BITBANG_TXRX - -/* - * The code that knows what GPIO pins do what should have declared four - * functions, ideally as inlines, before #defining EXPAND_BITBANG_TXRX - * and including this header: - * - * void setsck(struct spi_device *, int is_on); - * void setmosi(struct spi_device *, int is_on); - * int getmiso(struct spi_device *); - * void spidelay(unsigned); - * - * setsck()'s is_on parameter is a zero/nonzero boolean. - * - * setmosi()'s is_on parameter is a zero/nonzero boolean. - * - * getmiso() is required to return 0 or 1 only. Any other value is invalid - * and will result in improper operation. - * - * A non-inlined routine would call bitbang_txrx_*() routines. The - * main loop could easily compile down to a handful of instructions, - * especially if the delay is a NOP (to run at peak speed). - * - * Since this is software, the timings may not be exactly what your board's - * chips need ... there may be several reasons you'd need to tweak timings - * in these routines, not just make to make it faster or slower to match a - * particular CPU clock rate. - */ - -static inline u32 -bitbang_txrx_be_cpha0(struct spi_device *spi, - unsigned nsecs, unsigned cpol, - u32 word, u8 bits) -{ - /* if (cpol == 0) this is SPI_MODE_0; else this is SPI_MODE_2 */ - - /* clock starts at inactive polarity */ - for (word <<= (32 - bits); likely(bits); bits--) { - - /* setup MSB (to slave) on trailing edge */ - setmosi(spi, word & (1 << 31)); - spidelay(nsecs); /* T(setup) */ - - setsck(spi, !cpol); - spidelay(nsecs); - - /* sample MSB (from slave) on leading edge */ - word <<= 1; - word |= getmiso(spi); - setsck(spi, cpol); - } - return word; -} - -static inline u32 -bitbang_txrx_be_cpha1(struct spi_device *spi, - unsigned nsecs, unsigned cpol, - u32 word, u8 bits) -{ - /* if (cpol == 0) this is SPI_MODE_1; else this is SPI_MODE_3 */ - - /* clock starts at inactive polarity */ - for (word <<= (32 - bits); likely(bits); bits--) { - - /* setup MSB (to slave) on leading edge */ - setsck(spi, !cpol); - setmosi(spi, word & (1 << 31)); - spidelay(nsecs); /* T(setup) */ - - setsck(spi, cpol); - spidelay(nsecs); - - /* sample MSB (from slave) on trailing edge */ - word <<= 1; - word |= getmiso(spi); - } - return word; -} - -#endif /* EXPAND_BITBANG_TXRX */ diff --git a/include/linux/spi/spi_gpio.h b/include/linux/spi/spi_gpio.h index ca6782e..369b3d7 100644 --- a/include/linux/spi/spi_gpio.h +++ b/include/linux/spi/spi_gpio.h @@ -29,11 +29,16 @@ * SPI_GPIO_NO_CHIPSELECT to the controller_data: * .controller_data = (void *) SPI_GPIO_NO_CHIPSELECT; * + * If the MISO or MOSI pin is not available then it should be set to + * SPI_GPIO_NO_MISO or SPI_GPIO_NO_MOSI. + * * If the bitbanged bus is later switched to a "native" controller, * that platform_device and controller_data should be removed. */ #define SPI_GPIO_NO_CHIPSELECT ((unsigned long)-1l) +#define SPI_GPIO_NO_MISO ((unsigned long)-1l) +#define SPI_GPIO_NO_MOSI ((unsigned long)-1l) /** * struct spi_gpio_platform_data - parameter for bitbanged SPI master diff --git a/include/linux/spi/wl12xx.h b/include/linux/spi/wl12xx.h index aed64ed..a223ecb 100644 --- a/include/linux/spi/wl12xx.h +++ b/include/linux/spi/wl12xx.h @@ -26,6 +26,8 @@ struct wl12xx_platform_data { void (*set_power)(bool enable); + /* SDIO only: IRQ number if WLAN_IRQ line is used, 0 for SDIO IRQs */ + int irq; bool use_eeprom; }; diff --git a/include/linux/spinlock.h b/include/linux/spinlock.h index dd57af4..f885465 100644 --- a/include/linux/spinlock.h +++ b/include/linux/spinlock.h @@ -128,19 +128,21 @@ static inline void smp_mb__after_lock(void) { smp_mb(); } #define raw_spin_unlock_wait(lock) arch_spin_unlock_wait(&(lock)->raw_lock) #ifdef CONFIG_DEBUG_SPINLOCK - extern void do_raw_spin_lock(raw_spinlock_t *lock); + extern void do_raw_spin_lock(raw_spinlock_t *lock) __acquires(lock); #define do_raw_spin_lock_flags(lock, flags) do_raw_spin_lock(lock) extern int do_raw_spin_trylock(raw_spinlock_t *lock); - extern void do_raw_spin_unlock(raw_spinlock_t *lock); + extern void do_raw_spin_unlock(raw_spinlock_t *lock) __releases(lock); #else -static inline void do_raw_spin_lock(raw_spinlock_t *lock) +static inline void do_raw_spin_lock(raw_spinlock_t *lock) __acquires(lock) { + __acquire(lock); arch_spin_lock(&lock->raw_lock); } static inline void -do_raw_spin_lock_flags(raw_spinlock_t *lock, unsigned long *flags) +do_raw_spin_lock_flags(raw_spinlock_t *lock, unsigned long *flags) __acquires(lock) { + __acquire(lock); arch_spin_lock_flags(&lock->raw_lock, *flags); } @@ -149,9 +151,10 @@ static inline int do_raw_spin_trylock(raw_spinlock_t *lock) return arch_spin_trylock(&(lock)->raw_lock); } -static inline void do_raw_spin_unlock(raw_spinlock_t *lock) +static inline void do_raw_spin_unlock(raw_spinlock_t *lock) __releases(lock) { arch_spin_unlock(&lock->raw_lock); + __release(lock); } #endif diff --git a/include/linux/splice.h b/include/linux/splice.h index 18e7c7c..997c3b4 100644 --- a/include/linux/splice.h +++ b/include/linux/splice.h @@ -82,4 +82,11 @@ extern ssize_t splice_to_pipe(struct pipe_inode_info *, extern ssize_t splice_direct_to_actor(struct file *, struct splice_desc *, splice_direct_actor *); +/* + * for dynamic pipe sizing + */ +extern int splice_grow_spd(struct pipe_inode_info *, struct splice_pipe_desc *); +extern void splice_shrink_spd(struct pipe_inode_info *, + struct splice_pipe_desc *); + #endif diff --git a/include/linux/srcu.h b/include/linux/srcu.h index 4765d97..4d5d2f5 100644 --- a/include/linux/srcu.h +++ b/include/linux/srcu.h @@ -27,14 +27,19 @@ #ifndef _LINUX_SRCU_H #define _LINUX_SRCU_H +#include <linux/mutex.h> + struct srcu_struct_array { int c[2]; }; struct srcu_struct { int completed; - struct srcu_struct_array *per_cpu_ref; + struct srcu_struct_array __percpu *per_cpu_ref; struct mutex mutex; +#ifdef CONFIG_DEBUG_LOCK_ALLOC + struct lockdep_map dep_map; +#endif /* #ifdef CONFIG_DEBUG_LOCK_ALLOC */ }; #ifndef CONFIG_PREEMPT @@ -43,12 +48,100 @@ struct srcu_struct { #define srcu_barrier() #endif /* #else #ifndef CONFIG_PREEMPT */ +#ifdef CONFIG_DEBUG_LOCK_ALLOC + +int __init_srcu_struct(struct srcu_struct *sp, const char *name, + struct lock_class_key *key); + +#define init_srcu_struct(sp) \ +({ \ + static struct lock_class_key __srcu_key; \ + \ + __init_srcu_struct((sp), #sp, &__srcu_key); \ +}) + +# define srcu_read_acquire(sp) \ + lock_acquire(&(sp)->dep_map, 0, 0, 2, 1, NULL, _THIS_IP_) +# define srcu_read_release(sp) \ + lock_release(&(sp)->dep_map, 1, _THIS_IP_) + +#else /* #ifdef CONFIG_DEBUG_LOCK_ALLOC */ + int init_srcu_struct(struct srcu_struct *sp); + +# define srcu_read_acquire(sp) do { } while (0) +# define srcu_read_release(sp) do { } while (0) + +#endif /* #else #ifdef CONFIG_DEBUG_LOCK_ALLOC */ + void cleanup_srcu_struct(struct srcu_struct *sp); -int srcu_read_lock(struct srcu_struct *sp) __acquires(sp); -void srcu_read_unlock(struct srcu_struct *sp, int idx) __releases(sp); +int __srcu_read_lock(struct srcu_struct *sp) __acquires(sp); +void __srcu_read_unlock(struct srcu_struct *sp, int idx) __releases(sp); void synchronize_srcu(struct srcu_struct *sp); void synchronize_srcu_expedited(struct srcu_struct *sp); long srcu_batches_completed(struct srcu_struct *sp); +#ifdef CONFIG_DEBUG_LOCK_ALLOC + +/** + * srcu_read_lock_held - might we be in SRCU read-side critical section? + * + * If CONFIG_DEBUG_LOCK_ALLOC is selected, returns nonzero iff in an SRCU + * read-side critical section. In absence of CONFIG_DEBUG_LOCK_ALLOC, + * this assumes we are in an SRCU read-side critical section unless it can + * prove otherwise. + */ +static inline int srcu_read_lock_held(struct srcu_struct *sp) +{ + if (debug_locks) + return lock_is_held(&sp->dep_map); + return 1; +} + +#else /* #ifdef CONFIG_DEBUG_LOCK_ALLOC */ + +static inline int srcu_read_lock_held(struct srcu_struct *sp) +{ + return 1; +} + +#endif /* #else #ifdef CONFIG_DEBUG_LOCK_ALLOC */ + +/** + * srcu_dereference - fetch SRCU-protected pointer with checking + * + * Makes rcu_dereference_check() do the dirty work. + */ +#define srcu_dereference(p, sp) \ + rcu_dereference_check(p, srcu_read_lock_held(sp)) + +/** + * srcu_read_lock - register a new reader for an SRCU-protected structure. + * @sp: srcu_struct in which to register the new reader. + * + * Enter an SRCU read-side critical section. Note that SRCU read-side + * critical sections may be nested. + */ +static inline int srcu_read_lock(struct srcu_struct *sp) __acquires(sp) +{ + int retval = __srcu_read_lock(sp); + + srcu_read_acquire(sp); + return retval; +} + +/** + * srcu_read_unlock - unregister a old reader from an SRCU-protected structure. + * @sp: srcu_struct in which to unregister the old reader. + * @idx: return value from corresponding srcu_read_lock(). + * + * Exit an SRCU read-side critical section. + */ +static inline void srcu_read_unlock(struct srcu_struct *sp, int idx) + __releases(sp) +{ + srcu_read_release(sp); + __srcu_read_unlock(sp, idx); +} + #endif diff --git a/include/linux/ssb/ssb.h b/include/linux/ssb/ssb.h index 24f9885..623b704 100644 --- a/include/linux/ssb/ssb.h +++ b/include/linux/ssb/ssb.h @@ -167,7 +167,7 @@ struct ssb_device { * is an optimization. */ const struct ssb_bus_ops *ops; - struct device *dev; + struct device *dev, *dma_dev; struct ssb_bus *bus; struct ssb_device_id id; @@ -305,6 +305,7 @@ struct ssb_bus { /* ID information about the Chip. */ u16 chip_id; u16 chip_rev; + u16 sprom_offset; u16 sprom_size; /* number of words in sprom */ u8 chip_package; @@ -394,6 +395,9 @@ extern int ssb_bus_sdiobus_register(struct ssb_bus *bus, extern void ssb_bus_unregister(struct ssb_bus *bus); +/* Does the device have an SPROM? */ +extern bool ssb_is_sprom_available(struct ssb_bus *bus); + /* Set a fallback SPROM. * See kdoc at the function definition for complete documentation. */ extern int ssb_arch_set_fallback_sprom(const struct ssb_sprom *sprom); @@ -466,14 +470,6 @@ extern u32 ssb_dma_translation(struct ssb_device *dev); #define SSB_DMA_TRANSLATION_MASK 0xC0000000 #define SSB_DMA_TRANSLATION_SHIFT 30 -extern int ssb_dma_set_mask(struct ssb_device *dev, u64 mask); - -extern void * ssb_dma_alloc_consistent(struct ssb_device *dev, size_t size, - dma_addr_t *dma_handle, gfp_t gfp_flags); -extern void ssb_dma_free_consistent(struct ssb_device *dev, size_t size, - void *vaddr, dma_addr_t dma_handle, - gfp_t gfp_flags); - static inline void __cold __ssb_dma_not_implemented(struct ssb_device *dev) { #ifdef CONFIG_SSB_DEBUG @@ -482,155 +478,6 @@ static inline void __cold __ssb_dma_not_implemented(struct ssb_device *dev) #endif /* DEBUG */ } -static inline int ssb_dma_mapping_error(struct ssb_device *dev, dma_addr_t addr) -{ - switch (dev->bus->bustype) { - case SSB_BUSTYPE_PCI: -#ifdef CONFIG_SSB_PCIHOST - return pci_dma_mapping_error(dev->bus->host_pci, addr); -#endif - break; - case SSB_BUSTYPE_SSB: - return dma_mapping_error(dev->dev, addr); - default: - break; - } - __ssb_dma_not_implemented(dev); - return -ENOSYS; -} - -static inline dma_addr_t ssb_dma_map_single(struct ssb_device *dev, void *p, - size_t size, enum dma_data_direction dir) -{ - switch (dev->bus->bustype) { - case SSB_BUSTYPE_PCI: -#ifdef CONFIG_SSB_PCIHOST - return pci_map_single(dev->bus->host_pci, p, size, dir); -#endif - break; - case SSB_BUSTYPE_SSB: - return dma_map_single(dev->dev, p, size, dir); - default: - break; - } - __ssb_dma_not_implemented(dev); - return 0; -} - -static inline void ssb_dma_unmap_single(struct ssb_device *dev, dma_addr_t dma_addr, - size_t size, enum dma_data_direction dir) -{ - switch (dev->bus->bustype) { - case SSB_BUSTYPE_PCI: -#ifdef CONFIG_SSB_PCIHOST - pci_unmap_single(dev->bus->host_pci, dma_addr, size, dir); - return; -#endif - break; - case SSB_BUSTYPE_SSB: - dma_unmap_single(dev->dev, dma_addr, size, dir); - return; - default: - break; - } - __ssb_dma_not_implemented(dev); -} - -static inline void ssb_dma_sync_single_for_cpu(struct ssb_device *dev, - dma_addr_t dma_addr, - size_t size, - enum dma_data_direction dir) -{ - switch (dev->bus->bustype) { - case SSB_BUSTYPE_PCI: -#ifdef CONFIG_SSB_PCIHOST - pci_dma_sync_single_for_cpu(dev->bus->host_pci, dma_addr, - size, dir); - return; -#endif - break; - case SSB_BUSTYPE_SSB: - dma_sync_single_for_cpu(dev->dev, dma_addr, size, dir); - return; - default: - break; - } - __ssb_dma_not_implemented(dev); -} - -static inline void ssb_dma_sync_single_for_device(struct ssb_device *dev, - dma_addr_t dma_addr, - size_t size, - enum dma_data_direction dir) -{ - switch (dev->bus->bustype) { - case SSB_BUSTYPE_PCI: -#ifdef CONFIG_SSB_PCIHOST - pci_dma_sync_single_for_device(dev->bus->host_pci, dma_addr, - size, dir); - return; -#endif - break; - case SSB_BUSTYPE_SSB: - dma_sync_single_for_device(dev->dev, dma_addr, size, dir); - return; - default: - break; - } - __ssb_dma_not_implemented(dev); -} - -static inline void ssb_dma_sync_single_range_for_cpu(struct ssb_device *dev, - dma_addr_t dma_addr, - unsigned long offset, - size_t size, - enum dma_data_direction dir) -{ - switch (dev->bus->bustype) { - case SSB_BUSTYPE_PCI: -#ifdef CONFIG_SSB_PCIHOST - /* Just sync everything. That's all the PCI API can do. */ - pci_dma_sync_single_for_cpu(dev->bus->host_pci, dma_addr, - offset + size, dir); - return; -#endif - break; - case SSB_BUSTYPE_SSB: - dma_sync_single_range_for_cpu(dev->dev, dma_addr, offset, - size, dir); - return; - default: - break; - } - __ssb_dma_not_implemented(dev); -} - -static inline void ssb_dma_sync_single_range_for_device(struct ssb_device *dev, - dma_addr_t dma_addr, - unsigned long offset, - size_t size, - enum dma_data_direction dir) -{ - switch (dev->bus->bustype) { - case SSB_BUSTYPE_PCI: -#ifdef CONFIG_SSB_PCIHOST - /* Just sync everything. That's all the PCI API can do. */ - pci_dma_sync_single_for_device(dev->bus->host_pci, dma_addr, - offset + size, dir); - return; -#endif - break; - case SSB_BUSTYPE_SSB: - dma_sync_single_range_for_device(dev->dev, dma_addr, offset, - size, dir); - return; - default: - break; - } - __ssb_dma_not_implemented(dev); -} - - #ifdef CONFIG_SSB_PCIHOST /* PCI-host wrapper driver */ extern int ssb_pcihost_register(struct pci_driver *driver); diff --git a/include/linux/ssb/ssb_driver_chipcommon.h b/include/linux/ssb/ssb_driver_chipcommon.h index 4e27acf..2cdf249 100644 --- a/include/linux/ssb/ssb_driver_chipcommon.h +++ b/include/linux/ssb/ssb_driver_chipcommon.h @@ -53,6 +53,7 @@ #define SSB_CHIPCO_CAP_64BIT 0x08000000 /* 64-bit Backplane */ #define SSB_CHIPCO_CAP_PMU 0x10000000 /* PMU available (rev >= 20) */ #define SSB_CHIPCO_CAP_ECI 0x20000000 /* ECI available (rev >= 20) */ +#define SSB_CHIPCO_CAP_SPROM 0x40000000 /* SPROM present */ #define SSB_CHIPCO_CORECTL 0x0008 #define SSB_CHIPCO_CORECTL_UARTCLK0 0x00000001 /* Drive UART with internal clock */ #define SSB_CHIPCO_CORECTL_SE 0x00000002 /* sync clk out enable (corerev >= 3) */ @@ -385,6 +386,7 @@ /** Chip specific Chip-Status register contents. */ +#define SSB_CHIPCO_CHST_4322_SPROM_EXISTS 0x00000040 /* SPROM present */ #define SSB_CHIPCO_CHST_4325_SPROM_OTP_SEL 0x00000003 #define SSB_CHIPCO_CHST_4325_DEFCIS_SEL 0 /* OTP is powered up, use def. CIS, no SPROM */ #define SSB_CHIPCO_CHST_4325_SPROM_SEL 1 /* OTP is powered up, SPROM is present */ @@ -398,6 +400,18 @@ #define SSB_CHIPCO_CHST_4325_RCAL_VALUE_SHIFT 4 #define SSB_CHIPCO_CHST_4325_PMUTOP_2B 0x00000200 /* 1 for 2b, 0 for to 2a */ +/** Macros to determine SPROM presence based on Chip-Status register. */ +#define SSB_CHIPCO_CHST_4312_SPROM_PRESENT(status) \ + ((status & SSB_CHIPCO_CHST_4325_SPROM_OTP_SEL) != \ + SSB_CHIPCO_CHST_4325_OTP_SEL) +#define SSB_CHIPCO_CHST_4322_SPROM_PRESENT(status) \ + (status & SSB_CHIPCO_CHST_4322_SPROM_EXISTS) +#define SSB_CHIPCO_CHST_4325_SPROM_PRESENT(status) \ + (((status & SSB_CHIPCO_CHST_4325_SPROM_OTP_SEL) != \ + SSB_CHIPCO_CHST_4325_DEFCIS_SEL) && \ + ((status & SSB_CHIPCO_CHST_4325_SPROM_OTP_SEL) != \ + SSB_CHIPCO_CHST_4325_OTP_SEL)) + /** Clockcontrol masks and values **/ @@ -564,6 +578,7 @@ struct ssb_chipcommon_pmu { struct ssb_chipcommon { struct ssb_device *dev; u32 capabilities; + u32 status; /* Fast Powerup Delay constant */ u16 fast_pwrup_delay; struct ssb_chipcommon_pmu pmu; diff --git a/include/linux/ssb/ssb_regs.h b/include/linux/ssb/ssb_regs.h index 9ae9082..a6d5225 100644 --- a/include/linux/ssb/ssb_regs.h +++ b/include/linux/ssb/ssb_regs.h @@ -170,26 +170,27 @@ #define SSB_SPROMSIZE_WORDS_R4 220 #define SSB_SPROMSIZE_BYTES_R123 (SSB_SPROMSIZE_WORDS_R123 * sizeof(u16)) #define SSB_SPROMSIZE_BYTES_R4 (SSB_SPROMSIZE_WORDS_R4 * sizeof(u16)) -#define SSB_SPROM_BASE 0x1000 -#define SSB_SPROM_REVISION 0x107E +#define SSB_SPROM_BASE1 0x1000 +#define SSB_SPROM_BASE31 0x0800 +#define SSB_SPROM_REVISION 0x007E #define SSB_SPROM_REVISION_REV 0x00FF /* SPROM Revision number */ #define SSB_SPROM_REVISION_CRC 0xFF00 /* SPROM CRC8 value */ #define SSB_SPROM_REVISION_CRC_SHIFT 8 /* SPROM Revision 1 */ -#define SSB_SPROM1_SPID 0x1004 /* Subsystem Product ID for PCI */ -#define SSB_SPROM1_SVID 0x1006 /* Subsystem Vendor ID for PCI */ -#define SSB_SPROM1_PID 0x1008 /* Product ID for PCI */ -#define SSB_SPROM1_IL0MAC 0x1048 /* 6 bytes MAC address for 802.11b/g */ -#define SSB_SPROM1_ET0MAC 0x104E /* 6 bytes MAC address for Ethernet */ -#define SSB_SPROM1_ET1MAC 0x1054 /* 6 bytes MAC address for 802.11a */ -#define SSB_SPROM1_ETHPHY 0x105A /* Ethernet PHY settings */ +#define SSB_SPROM1_SPID 0x0004 /* Subsystem Product ID for PCI */ +#define SSB_SPROM1_SVID 0x0006 /* Subsystem Vendor ID for PCI */ +#define SSB_SPROM1_PID 0x0008 /* Product ID for PCI */ +#define SSB_SPROM1_IL0MAC 0x0048 /* 6 bytes MAC address for 802.11b/g */ +#define SSB_SPROM1_ET0MAC 0x004E /* 6 bytes MAC address for Ethernet */ +#define SSB_SPROM1_ET1MAC 0x0054 /* 6 bytes MAC address for 802.11a */ +#define SSB_SPROM1_ETHPHY 0x005A /* Ethernet PHY settings */ #define SSB_SPROM1_ETHPHY_ET0A 0x001F /* MII Address for enet0 */ #define SSB_SPROM1_ETHPHY_ET1A 0x03E0 /* MII Address for enet1 */ #define SSB_SPROM1_ETHPHY_ET1A_SHIFT 5 #define SSB_SPROM1_ETHPHY_ET0M (1<<14) /* MDIO for enet0 */ #define SSB_SPROM1_ETHPHY_ET1M (1<<15) /* MDIO for enet1 */ -#define SSB_SPROM1_BINF 0x105C /* Board info */ +#define SSB_SPROM1_BINF 0x005C /* Board info */ #define SSB_SPROM1_BINF_BREV 0x00FF /* Board Revision */ #define SSB_SPROM1_BINF_CCODE 0x0F00 /* Country Code */ #define SSB_SPROM1_BINF_CCODE_SHIFT 8 @@ -197,63 +198,63 @@ #define SSB_SPROM1_BINF_ANTBG_SHIFT 12 #define SSB_SPROM1_BINF_ANTA 0xC000 /* Available A-PHY antennas */ #define SSB_SPROM1_BINF_ANTA_SHIFT 14 -#define SSB_SPROM1_PA0B0 0x105E -#define SSB_SPROM1_PA0B1 0x1060 -#define SSB_SPROM1_PA0B2 0x1062 -#define SSB_SPROM1_GPIOA 0x1064 /* General Purpose IO pins 0 and 1 */ +#define SSB_SPROM1_PA0B0 0x005E +#define SSB_SPROM1_PA0B1 0x0060 +#define SSB_SPROM1_PA0B2 0x0062 +#define SSB_SPROM1_GPIOA 0x0064 /* General Purpose IO pins 0 and 1 */ #define SSB_SPROM1_GPIOA_P0 0x00FF /* Pin 0 */ #define SSB_SPROM1_GPIOA_P1 0xFF00 /* Pin 1 */ #define SSB_SPROM1_GPIOA_P1_SHIFT 8 -#define SSB_SPROM1_GPIOB 0x1066 /* General Purpuse IO pins 2 and 3 */ +#define SSB_SPROM1_GPIOB 0x0066 /* General Purpuse IO pins 2 and 3 */ #define SSB_SPROM1_GPIOB_P2 0x00FF /* Pin 2 */ #define SSB_SPROM1_GPIOB_P3 0xFF00 /* Pin 3 */ #define SSB_SPROM1_GPIOB_P3_SHIFT 8 -#define SSB_SPROM1_MAXPWR 0x1068 /* Power Amplifier Max Power */ +#define SSB_SPROM1_MAXPWR 0x0068 /* Power Amplifier Max Power */ #define SSB_SPROM1_MAXPWR_BG 0x00FF /* B-PHY and G-PHY (in dBm Q5.2) */ #define SSB_SPROM1_MAXPWR_A 0xFF00 /* A-PHY (in dBm Q5.2) */ #define SSB_SPROM1_MAXPWR_A_SHIFT 8 -#define SSB_SPROM1_PA1B0 0x106A -#define SSB_SPROM1_PA1B1 0x106C -#define SSB_SPROM1_PA1B2 0x106E -#define SSB_SPROM1_ITSSI 0x1070 /* Idle TSSI Target */ +#define SSB_SPROM1_PA1B0 0x006A +#define SSB_SPROM1_PA1B1 0x006C +#define SSB_SPROM1_PA1B2 0x006E +#define SSB_SPROM1_ITSSI 0x0070 /* Idle TSSI Target */ #define SSB_SPROM1_ITSSI_BG 0x00FF /* B-PHY and G-PHY*/ #define SSB_SPROM1_ITSSI_A 0xFF00 /* A-PHY */ #define SSB_SPROM1_ITSSI_A_SHIFT 8 -#define SSB_SPROM1_BFLLO 0x1072 /* Boardflags (low 16 bits) */ -#define SSB_SPROM1_AGAIN 0x1074 /* Antenna Gain (in dBm Q5.2) */ +#define SSB_SPROM1_BFLLO 0x0072 /* Boardflags (low 16 bits) */ +#define SSB_SPROM1_AGAIN 0x0074 /* Antenna Gain (in dBm Q5.2) */ #define SSB_SPROM1_AGAIN_BG 0x00FF /* B-PHY and G-PHY */ #define SSB_SPROM1_AGAIN_BG_SHIFT 0 #define SSB_SPROM1_AGAIN_A 0xFF00 /* A-PHY */ #define SSB_SPROM1_AGAIN_A_SHIFT 8 /* SPROM Revision 2 (inherits from rev 1) */ -#define SSB_SPROM2_BFLHI 0x1038 /* Boardflags (high 16 bits) */ -#define SSB_SPROM2_MAXP_A 0x103A /* A-PHY Max Power */ +#define SSB_SPROM2_BFLHI 0x0038 /* Boardflags (high 16 bits) */ +#define SSB_SPROM2_MAXP_A 0x003A /* A-PHY Max Power */ #define SSB_SPROM2_MAXP_A_HI 0x00FF /* Max Power High */ #define SSB_SPROM2_MAXP_A_LO 0xFF00 /* Max Power Low */ #define SSB_SPROM2_MAXP_A_LO_SHIFT 8 -#define SSB_SPROM2_PA1LOB0 0x103C /* A-PHY PowerAmplifier Low Settings */ -#define SSB_SPROM2_PA1LOB1 0x103E /* A-PHY PowerAmplifier Low Settings */ -#define SSB_SPROM2_PA1LOB2 0x1040 /* A-PHY PowerAmplifier Low Settings */ -#define SSB_SPROM2_PA1HIB0 0x1042 /* A-PHY PowerAmplifier High Settings */ -#define SSB_SPROM2_PA1HIB1 0x1044 /* A-PHY PowerAmplifier High Settings */ -#define SSB_SPROM2_PA1HIB2 0x1046 /* A-PHY PowerAmplifier High Settings */ -#define SSB_SPROM2_OPO 0x1078 /* OFDM Power Offset from CCK Level */ +#define SSB_SPROM2_PA1LOB0 0x003C /* A-PHY PowerAmplifier Low Settings */ +#define SSB_SPROM2_PA1LOB1 0x003E /* A-PHY PowerAmplifier Low Settings */ +#define SSB_SPROM2_PA1LOB2 0x0040 /* A-PHY PowerAmplifier Low Settings */ +#define SSB_SPROM2_PA1HIB0 0x0042 /* A-PHY PowerAmplifier High Settings */ +#define SSB_SPROM2_PA1HIB1 0x0044 /* A-PHY PowerAmplifier High Settings */ +#define SSB_SPROM2_PA1HIB2 0x0046 /* A-PHY PowerAmplifier High Settings */ +#define SSB_SPROM2_OPO 0x0078 /* OFDM Power Offset from CCK Level */ #define SSB_SPROM2_OPO_VALUE 0x00FF #define SSB_SPROM2_OPO_UNUSED 0xFF00 -#define SSB_SPROM2_CCODE 0x107C /* Two char Country Code */ +#define SSB_SPROM2_CCODE 0x007C /* Two char Country Code */ /* SPROM Revision 3 (inherits most data from rev 2) */ -#define SSB_SPROM3_IL0MAC 0x104A /* 6 bytes MAC address for 802.11b/g */ -#define SSB_SPROM3_OFDMAPO 0x102C /* A-PHY OFDM Mid Power Offset (4 bytes, BigEndian) */ -#define SSB_SPROM3_OFDMALPO 0x1030 /* A-PHY OFDM Low Power Offset (4 bytes, BigEndian) */ -#define SSB_SPROM3_OFDMAHPO 0x1034 /* A-PHY OFDM High Power Offset (4 bytes, BigEndian) */ -#define SSB_SPROM3_GPIOLDC 0x1042 /* GPIO LED Powersave Duty Cycle (4 bytes, BigEndian) */ +#define SSB_SPROM3_OFDMAPO 0x002C /* A-PHY OFDM Mid Power Offset (4 bytes, BigEndian) */ +#define SSB_SPROM3_OFDMALPO 0x0030 /* A-PHY OFDM Low Power Offset (4 bytes, BigEndian) */ +#define SSB_SPROM3_OFDMAHPO 0x0034 /* A-PHY OFDM High Power Offset (4 bytes, BigEndian) */ +#define SSB_SPROM3_GPIOLDC 0x0042 /* GPIO LED Powersave Duty Cycle (4 bytes, BigEndian) */ #define SSB_SPROM3_GPIOLDC_OFF 0x0000FF00 /* Off Count */ #define SSB_SPROM3_GPIOLDC_OFF_SHIFT 8 #define SSB_SPROM3_GPIOLDC_ON 0x00FF0000 /* On Count */ #define SSB_SPROM3_GPIOLDC_ON_SHIFT 16 -#define SSB_SPROM3_CCKPO 0x1078 /* CCK Power Offset */ +#define SSB_SPROM3_IL0MAC 0x004A /* 6 bytes MAC address for 802.11b/g */ +#define SSB_SPROM3_CCKPO 0x0078 /* CCK Power Offset */ #define SSB_SPROM3_CCKPO_1M 0x000F /* 1M Rate PO */ #define SSB_SPROM3_CCKPO_2M 0x00F0 /* 2M Rate PO */ #define SSB_SPROM3_CCKPO_2M_SHIFT 4 @@ -264,100 +265,100 @@ #define SSB_SPROM3_OFDMGPO 0x107A /* G-PHY OFDM Power Offset (4 bytes, BigEndian) */ /* SPROM Revision 4 */ -#define SSB_SPROM4_IL0MAC 0x104C /* 6 byte MAC address for a/b/g/n */ -#define SSB_SPROM4_ETHPHY 0x105A /* Ethernet PHY settings ?? */ +#define SSB_SPROM4_BFLLO 0x0044 /* Boardflags (low 16 bits) */ +#define SSB_SPROM4_BFLHI 0x0046 /* Board Flags Hi */ +#define SSB_SPROM4_IL0MAC 0x004C /* 6 byte MAC address for a/b/g/n */ +#define SSB_SPROM4_CCODE 0x0052 /* Country Code (2 bytes) */ +#define SSB_SPROM4_GPIOA 0x0056 /* Gen. Purpose IO # 0 and 1 */ +#define SSB_SPROM4_GPIOA_P0 0x00FF /* Pin 0 */ +#define SSB_SPROM4_GPIOA_P1 0xFF00 /* Pin 1 */ +#define SSB_SPROM4_GPIOA_P1_SHIFT 8 +#define SSB_SPROM4_GPIOB 0x0058 /* Gen. Purpose IO # 2 and 3 */ +#define SSB_SPROM4_GPIOB_P2 0x00FF /* Pin 2 */ +#define SSB_SPROM4_GPIOB_P3 0xFF00 /* Pin 3 */ +#define SSB_SPROM4_GPIOB_P3_SHIFT 8 +#define SSB_SPROM4_ETHPHY 0x005A /* Ethernet PHY settings ?? */ #define SSB_SPROM4_ETHPHY_ET0A 0x001F /* MII Address for enet0 */ #define SSB_SPROM4_ETHPHY_ET1A 0x03E0 /* MII Address for enet1 */ #define SSB_SPROM4_ETHPHY_ET1A_SHIFT 5 #define SSB_SPROM4_ETHPHY_ET0M (1<<14) /* MDIO for enet0 */ #define SSB_SPROM4_ETHPHY_ET1M (1<<15) /* MDIO for enet1 */ -#define SSB_SPROM4_CCODE 0x1052 /* Country Code (2 bytes) */ -#define SSB_SPROM4_ANTAVAIL 0x105D /* Antenna available bitfields */ -#define SSB_SPROM4_ANTAVAIL_A 0x00FF /* A-PHY bitfield */ -#define SSB_SPROM4_ANTAVAIL_A_SHIFT 0 -#define SSB_SPROM4_ANTAVAIL_BG 0xFF00 /* B-PHY and G-PHY bitfield */ -#define SSB_SPROM4_ANTAVAIL_BG_SHIFT 8 -#define SSB_SPROM4_BFLLO 0x1044 /* Boardflags (low 16 bits) */ -#define SSB_SPROM4_AGAIN01 0x105E /* Antenna Gain (in dBm Q5.2) */ +#define SSB_SPROM4_ANTAVAIL 0x005D /* Antenna available bitfields */ +#define SSB_SPROM4_ANTAVAIL_A 0x00FF /* A-PHY bitfield */ +#define SSB_SPROM4_ANTAVAIL_A_SHIFT 0 +#define SSB_SPROM4_ANTAVAIL_BG 0xFF00 /* B-PHY and G-PHY bitfield */ +#define SSB_SPROM4_ANTAVAIL_BG_SHIFT 8 +#define SSB_SPROM4_AGAIN01 0x005E /* Antenna Gain (in dBm Q5.2) */ #define SSB_SPROM4_AGAIN0 0x00FF /* Antenna 0 */ #define SSB_SPROM4_AGAIN0_SHIFT 0 #define SSB_SPROM4_AGAIN1 0xFF00 /* Antenna 1 */ #define SSB_SPROM4_AGAIN1_SHIFT 8 -#define SSB_SPROM4_AGAIN23 0x1060 +#define SSB_SPROM4_AGAIN23 0x0060 #define SSB_SPROM4_AGAIN2 0x00FF /* Antenna 2 */ #define SSB_SPROM4_AGAIN2_SHIFT 0 #define SSB_SPROM4_AGAIN3 0xFF00 /* Antenna 3 */ #define SSB_SPROM4_AGAIN3_SHIFT 8 -#define SSB_SPROM4_BFLHI 0x1046 /* Board Flags Hi */ -#define SSB_SPROM4_MAXP_BG 0x1080 /* Max Power BG in path 1 */ +#define SSB_SPROM4_MAXP_BG 0x0080 /* Max Power BG in path 1 */ #define SSB_SPROM4_MAXP_BG_MASK 0x00FF /* Mask for Max Power BG */ #define SSB_SPROM4_ITSSI_BG 0xFF00 /* Mask for path 1 itssi_bg */ #define SSB_SPROM4_ITSSI_BG_SHIFT 8 -#define SSB_SPROM4_MAXP_A 0x108A /* Max Power A in path 1 */ +#define SSB_SPROM4_MAXP_A 0x008A /* Max Power A in path 1 */ #define SSB_SPROM4_MAXP_A_MASK 0x00FF /* Mask for Max Power A */ #define SSB_SPROM4_ITSSI_A 0xFF00 /* Mask for path 1 itssi_a */ #define SSB_SPROM4_ITSSI_A_SHIFT 8 -#define SSB_SPROM4_GPIOA 0x1056 /* Gen. Purpose IO # 0 and 1 */ -#define SSB_SPROM4_GPIOA_P0 0x00FF /* Pin 0 */ -#define SSB_SPROM4_GPIOA_P1 0xFF00 /* Pin 1 */ -#define SSB_SPROM4_GPIOA_P1_SHIFT 8 -#define SSB_SPROM4_GPIOB 0x1058 /* Gen. Purpose IO # 2 and 3 */ -#define SSB_SPROM4_GPIOB_P2 0x00FF /* Pin 2 */ -#define SSB_SPROM4_GPIOB_P3 0xFF00 /* Pin 3 */ -#define SSB_SPROM4_GPIOB_P3_SHIFT 8 -#define SSB_SPROM4_PA0B0 0x1082 /* The paXbY locations are */ -#define SSB_SPROM4_PA0B1 0x1084 /* only guesses */ -#define SSB_SPROM4_PA0B2 0x1086 -#define SSB_SPROM4_PA1B0 0x108E -#define SSB_SPROM4_PA1B1 0x1090 -#define SSB_SPROM4_PA1B2 0x1092 +#define SSB_SPROM4_PA0B0 0x0082 /* The paXbY locations are */ +#define SSB_SPROM4_PA0B1 0x0084 /* only guesses */ +#define SSB_SPROM4_PA0B2 0x0086 +#define SSB_SPROM4_PA1B0 0x008E +#define SSB_SPROM4_PA1B1 0x0090 +#define SSB_SPROM4_PA1B2 0x0092 /* SPROM Revision 5 (inherits most data from rev 4) */ -#define SSB_SPROM5_BFLLO 0x104A /* Boardflags (low 16 bits) */ -#define SSB_SPROM5_BFLHI 0x104C /* Board Flags Hi */ -#define SSB_SPROM5_IL0MAC 0x1052 /* 6 byte MAC address for a/b/g/n */ -#define SSB_SPROM5_CCODE 0x1044 /* Country Code (2 bytes) */ -#define SSB_SPROM5_GPIOA 0x1076 /* Gen. Purpose IO # 0 and 1 */ +#define SSB_SPROM5_CCODE 0x0044 /* Country Code (2 bytes) */ +#define SSB_SPROM5_BFLLO 0x004A /* Boardflags (low 16 bits) */ +#define SSB_SPROM5_BFLHI 0x004C /* Board Flags Hi */ +#define SSB_SPROM5_IL0MAC 0x0052 /* 6 byte MAC address for a/b/g/n */ +#define SSB_SPROM5_GPIOA 0x0076 /* Gen. Purpose IO # 0 and 1 */ #define SSB_SPROM5_GPIOA_P0 0x00FF /* Pin 0 */ #define SSB_SPROM5_GPIOA_P1 0xFF00 /* Pin 1 */ #define SSB_SPROM5_GPIOA_P1_SHIFT 8 -#define SSB_SPROM5_GPIOB 0x1078 /* Gen. Purpose IO # 2 and 3 */ +#define SSB_SPROM5_GPIOB 0x0078 /* Gen. Purpose IO # 2 and 3 */ #define SSB_SPROM5_GPIOB_P2 0x00FF /* Pin 2 */ #define SSB_SPROM5_GPIOB_P3 0xFF00 /* Pin 3 */ #define SSB_SPROM5_GPIOB_P3_SHIFT 8 /* SPROM Revision 8 */ -#define SSB_SPROM8_BOARDREV 0x1082 /* Board revision */ -#define SSB_SPROM8_BFLLO 0x1084 /* Board flags (bits 0-15) */ -#define SSB_SPROM8_BFLHI 0x1086 /* Board flags (bits 16-31) */ -#define SSB_SPROM8_BFL2LO 0x1088 /* Board flags (bits 32-47) */ -#define SSB_SPROM8_BFL2HI 0x108A /* Board flags (bits 48-63) */ -#define SSB_SPROM8_IL0MAC 0x108C /* 6 byte MAC address */ -#define SSB_SPROM8_CCODE 0x1092 /* 2 byte country code */ -#define SSB_SPROM8_ANTAVAIL 0x109C /* Antenna available bitfields*/ -#define SSB_SPROM8_ANTAVAIL_A 0xFF00 /* A-PHY bitfield */ -#define SSB_SPROM8_ANTAVAIL_A_SHIFT 8 -#define SSB_SPROM8_ANTAVAIL_BG 0x00FF /* B-PHY and G-PHY bitfield */ -#define SSB_SPROM8_ANTAVAIL_BG_SHIFT 0 -#define SSB_SPROM8_AGAIN01 0x109E /* Antenna Gain (in dBm Q5.2) */ +#define SSB_SPROM8_BOARDREV 0x0082 /* Board revision */ +#define SSB_SPROM8_BFLLO 0x0084 /* Board flags (bits 0-15) */ +#define SSB_SPROM8_BFLHI 0x0086 /* Board flags (bits 16-31) */ +#define SSB_SPROM8_BFL2LO 0x0088 /* Board flags (bits 32-47) */ +#define SSB_SPROM8_BFL2HI 0x008A /* Board flags (bits 48-63) */ +#define SSB_SPROM8_IL0MAC 0x008C /* 6 byte MAC address */ +#define SSB_SPROM8_CCODE 0x0092 /* 2 byte country code */ +#define SSB_SPROM8_GPIOA 0x0096 /*Gen. Purpose IO # 0 and 1 */ +#define SSB_SPROM8_GPIOA_P0 0x00FF /* Pin 0 */ +#define SSB_SPROM8_GPIOA_P1 0xFF00 /* Pin 1 */ +#define SSB_SPROM8_GPIOA_P1_SHIFT 8 +#define SSB_SPROM8_GPIOB 0x0098 /* Gen. Purpose IO # 2 and 3 */ +#define SSB_SPROM8_GPIOB_P2 0x00FF /* Pin 2 */ +#define SSB_SPROM8_GPIOB_P3 0xFF00 /* Pin 3 */ +#define SSB_SPROM8_GPIOB_P3_SHIFT 8 +#define SSB_SPROM8_ANTAVAIL 0x009C /* Antenna available bitfields*/ +#define SSB_SPROM8_ANTAVAIL_A 0xFF00 /* A-PHY bitfield */ +#define SSB_SPROM8_ANTAVAIL_A_SHIFT 8 +#define SSB_SPROM8_ANTAVAIL_BG 0x00FF /* B-PHY and G-PHY bitfield */ +#define SSB_SPROM8_ANTAVAIL_BG_SHIFT 0 +#define SSB_SPROM8_AGAIN01 0x009E /* Antenna Gain (in dBm Q5.2) */ #define SSB_SPROM8_AGAIN0 0x00FF /* Antenna 0 */ #define SSB_SPROM8_AGAIN0_SHIFT 0 #define SSB_SPROM8_AGAIN1 0xFF00 /* Antenna 1 */ #define SSB_SPROM8_AGAIN1_SHIFT 8 -#define SSB_SPROM8_AGAIN23 0x10A0 +#define SSB_SPROM8_AGAIN23 0x00A0 #define SSB_SPROM8_AGAIN2 0x00FF /* Antenna 2 */ #define SSB_SPROM8_AGAIN2_SHIFT 0 #define SSB_SPROM8_AGAIN3 0xFF00 /* Antenna 3 */ #define SSB_SPROM8_AGAIN3_SHIFT 8 -#define SSB_SPROM8_GPIOA 0x1096 /*Gen. Purpose IO # 0 and 1 */ -#define SSB_SPROM8_GPIOA_P0 0x00FF /* Pin 0 */ -#define SSB_SPROM8_GPIOA_P1 0xFF00 /* Pin 1 */ -#define SSB_SPROM8_GPIOA_P1_SHIFT 8 -#define SSB_SPROM8_GPIOB 0x1098 /* Gen. Purpose IO # 2 and 3 */ -#define SSB_SPROM8_GPIOB_P2 0x00FF /* Pin 2 */ -#define SSB_SPROM8_GPIOB_P3 0xFF00 /* Pin 3 */ -#define SSB_SPROM8_GPIOB_P3_SHIFT 8 -#define SSB_SPROM8_RSSIPARM2G 0x10A4 /* RSSI params for 2GHz */ +#define SSB_SPROM8_RSSIPARM2G 0x00A4 /* RSSI params for 2GHz */ #define SSB_SPROM8_RSSISMF2G 0x000F #define SSB_SPROM8_RSSISMC2G 0x00F0 #define SSB_SPROM8_RSSISMC2G_SHIFT 4 @@ -365,7 +366,7 @@ #define SSB_SPROM8_RSSISAV2G_SHIFT 8 #define SSB_SPROM8_BXA2G 0x1800 #define SSB_SPROM8_BXA2G_SHIFT 11 -#define SSB_SPROM8_RSSIPARM5G 0x10A6 /* RSSI params for 5GHz */ +#define SSB_SPROM8_RSSIPARM5G 0x00A6 /* RSSI params for 5GHz */ #define SSB_SPROM8_RSSISMF5G 0x000F #define SSB_SPROM8_RSSISMC5G 0x00F0 #define SSB_SPROM8_RSSISMC5G_SHIFT 4 @@ -373,47 +374,47 @@ #define SSB_SPROM8_RSSISAV5G_SHIFT 8 #define SSB_SPROM8_BXA5G 0x1800 #define SSB_SPROM8_BXA5G_SHIFT 11 -#define SSB_SPROM8_TRI25G 0x10A8 /* TX isolation 2.4&5.3GHz */ +#define SSB_SPROM8_TRI25G 0x00A8 /* TX isolation 2.4&5.3GHz */ #define SSB_SPROM8_TRI2G 0x00FF /* TX isolation 2.4GHz */ #define SSB_SPROM8_TRI5G 0xFF00 /* TX isolation 5.3GHz */ #define SSB_SPROM8_TRI5G_SHIFT 8 -#define SSB_SPROM8_TRI5GHL 0x10AA /* TX isolation 5.2/5.8GHz */ +#define SSB_SPROM8_TRI5GHL 0x00AA /* TX isolation 5.2/5.8GHz */ #define SSB_SPROM8_TRI5GL 0x00FF /* TX isolation 5.2GHz */ #define SSB_SPROM8_TRI5GH 0xFF00 /* TX isolation 5.8GHz */ #define SSB_SPROM8_TRI5GH_SHIFT 8 -#define SSB_SPROM8_RXPO 0x10AC /* RX power offsets */ +#define SSB_SPROM8_RXPO 0x00AC /* RX power offsets */ #define SSB_SPROM8_RXPO2G 0x00FF /* 2GHz RX power offset */ #define SSB_SPROM8_RXPO5G 0xFF00 /* 5GHz RX power offset */ #define SSB_SPROM8_RXPO5G_SHIFT 8 -#define SSB_SPROM8_MAXP_BG 0x10C0 /* Max Power 2GHz in path 1 */ +#define SSB_SPROM8_MAXP_BG 0x00C0 /* Max Power 2GHz in path 1 */ #define SSB_SPROM8_MAXP_BG_MASK 0x00FF /* Mask for Max Power 2GHz */ #define SSB_SPROM8_ITSSI_BG 0xFF00 /* Mask for path 1 itssi_bg */ #define SSB_SPROM8_ITSSI_BG_SHIFT 8 -#define SSB_SPROM8_PA0B0 0x10C2 /* 2GHz power amp settings */ -#define SSB_SPROM8_PA0B1 0x10C4 -#define SSB_SPROM8_PA0B2 0x10C6 -#define SSB_SPROM8_MAXP_A 0x10C8 /* Max Power 5.3GHz */ +#define SSB_SPROM8_PA0B0 0x00C2 /* 2GHz power amp settings */ +#define SSB_SPROM8_PA0B1 0x00C4 +#define SSB_SPROM8_PA0B2 0x00C6 +#define SSB_SPROM8_MAXP_A 0x00C8 /* Max Power 5.3GHz */ #define SSB_SPROM8_MAXP_A_MASK 0x00FF /* Mask for Max Power 5.3GHz */ #define SSB_SPROM8_ITSSI_A 0xFF00 /* Mask for path 1 itssi_a */ #define SSB_SPROM8_ITSSI_A_SHIFT 8 -#define SSB_SPROM8_MAXP_AHL 0x10CA /* Max Power 5.2/5.8GHz */ +#define SSB_SPROM8_MAXP_AHL 0x00CA /* Max Power 5.2/5.8GHz */ #define SSB_SPROM8_MAXP_AH_MASK 0x00FF /* Mask for Max Power 5.8GHz */ #define SSB_SPROM8_MAXP_AL_MASK 0xFF00 /* Mask for Max Power 5.2GHz */ #define SSB_SPROM8_MAXP_AL_SHIFT 8 -#define SSB_SPROM8_PA1B0 0x10CC /* 5.3GHz power amp settings */ -#define SSB_SPROM8_PA1B1 0x10CE -#define SSB_SPROM8_PA1B2 0x10D0 -#define SSB_SPROM8_PA1LOB0 0x10D2 /* 5.2GHz power amp settings */ -#define SSB_SPROM8_PA1LOB1 0x10D4 -#define SSB_SPROM8_PA1LOB2 0x10D6 -#define SSB_SPROM8_PA1HIB0 0x10D8 /* 5.8GHz power amp settings */ -#define SSB_SPROM8_PA1HIB1 0x10DA -#define SSB_SPROM8_PA1HIB2 0x10DC -#define SSB_SPROM8_CCK2GPO 0x1140 /* CCK power offset */ -#define SSB_SPROM8_OFDM2GPO 0x1142 /* 2.4GHz OFDM power offset */ -#define SSB_SPROM8_OFDM5GPO 0x1146 /* 5.3GHz OFDM power offset */ -#define SSB_SPROM8_OFDM5GLPO 0x114A /* 5.2GHz OFDM power offset */ -#define SSB_SPROM8_OFDM5GHPO 0x114E /* 5.8GHz OFDM power offset */ +#define SSB_SPROM8_PA1B0 0x00CC /* 5.3GHz power amp settings */ +#define SSB_SPROM8_PA1B1 0x00CE +#define SSB_SPROM8_PA1B2 0x00D0 +#define SSB_SPROM8_PA1LOB0 0x00D2 /* 5.2GHz power amp settings */ +#define SSB_SPROM8_PA1LOB1 0x00D4 +#define SSB_SPROM8_PA1LOB2 0x00D6 +#define SSB_SPROM8_PA1HIB0 0x00D8 /* 5.8GHz power amp settings */ +#define SSB_SPROM8_PA1HIB1 0x00DA +#define SSB_SPROM8_PA1HIB2 0x00DC +#define SSB_SPROM8_CCK2GPO 0x0140 /* CCK power offset */ +#define SSB_SPROM8_OFDM2GPO 0x0142 /* 2.4GHz OFDM power offset */ +#define SSB_SPROM8_OFDM5GPO 0x0146 /* 5.3GHz OFDM power offset */ +#define SSB_SPROM8_OFDM5GLPO 0x014A /* 5.2GHz OFDM power offset */ +#define SSB_SPROM8_OFDM5GHPO 0x014E /* 5.8GHz OFDM power offset */ /* Values for SSB_SPROM1_BINF_CCODE */ enum { diff --git a/include/linux/statfs.h b/include/linux/statfs.h index b34cc82..0166d32 100644 --- a/include/linux/statfs.h +++ b/include/linux/statfs.h @@ -2,7 +2,6 @@ #define _LINUX_STATFS_H #include <linux/types.h> - #include <asm/statfs.h> struct kstatfs { @@ -16,7 +15,29 @@ struct kstatfs { __kernel_fsid_t f_fsid; long f_namelen; long f_frsize; - long f_spare[5]; + long f_flags; + long f_spare[4]; }; +/* + * Definitions for the flag in f_flag. + * + * Generally these flags are equivalent to the MS_ flags used in the mount + * ABI. The exception is ST_VALID which has the same value as MS_REMOUNT + * which doesn't make any sense for statfs. + */ +#define ST_RDONLY 0x0001 /* mount read-only */ +#define ST_NOSUID 0x0002 /* ignore suid and sgid bits */ +#define ST_NODEV 0x0004 /* disallow access to device special files */ +#define ST_NOEXEC 0x0008 /* disallow program execution */ +#define ST_SYNCHRONOUS 0x0010 /* writes are synced at once */ +#define ST_VALID 0x0020 /* f_flags support is implemented */ +#define ST_MANDLOCK 0x0040 /* allow mandatory locks on an FS */ +/* 0x0080 used for ST_WRITE in glibc */ +/* 0x0100 used for ST_APPEND in glibc */ +/* 0x0200 used for ST_IMMUTABLE in glibc */ +#define ST_NOATIME 0x0400 /* do not update access times */ +#define ST_NODIRATIME 0x0800 /* do not update directory access times */ +#define ST_RELATIME 0x1000 /* update atime relative to mtime/ctime */ + #endif diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h new file mode 100644 index 0000000..632ff7c --- /dev/null +++ b/include/linux/stmmac.h @@ -0,0 +1,54 @@ +/******************************************************************************* + + Header file for stmmac platform data + + Copyright (C) 2009 STMicroelectronics Ltd + + This program is free software; you can redistribute it and/or modify it + under the terms and conditions of the GNU General Public License, + version 2, as published by the Free Software Foundation. + + This program is distributed in the hope it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + more details. + + You should have received a copy of the GNU General Public License along with + this program; if not, write to the Free Software Foundation, Inc., + 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + + The full GNU General Public License is included in this distribution in + the file called "COPYING". + + Author: Giuseppe Cavallaro <peppe.cavallaro@st.com> +*******************************************************************************/ + +#ifndef __STMMAC_PLATFORM_DATA +#define __STMMAC_PLATFORM_DATA + +/* platfrom data for platfrom device structure's platfrom_data field */ + +/* Private data for the STM on-board ethernet driver */ +struct plat_stmmacenet_data { + int bus_id; + int pbl; + int has_gmac; + int enh_desc; + void (*fix_mac_speed)(void *priv, unsigned int speed); + void (*bus_setup)(unsigned long ioaddr); +#ifdef CONFIG_STM_DRIVERS + struct stm_pad_config *pad_config; +#endif + void *bsp_priv; +}; + +struct plat_stmmacphy_data { + int bus_id; + int phy_addr; + unsigned int phy_mask; + int interface; + int (*phy_reset)(void *priv); + void *priv; +}; +#endif + diff --git a/include/linux/stop_machine.h b/include/linux/stop_machine.h index baba3a2..6b524a0 100644 --- a/include/linux/stop_machine.h +++ b/include/linux/stop_machine.h @@ -1,13 +1,101 @@ #ifndef _LINUX_STOP_MACHINE #define _LINUX_STOP_MACHINE -/* "Bogolock": stop the entire machine, disable interrupts. This is a - very heavy lock, which is equivalent to grabbing every spinlock - (and more). So the "read" side to such a lock is anything which - disables preeempt. */ + #include <linux/cpu.h> #include <linux/cpumask.h> +#include <linux/list.h> #include <asm/system.h> +/* + * stop_cpu[s]() is simplistic per-cpu maximum priority cpu + * monopolization mechanism. The caller can specify a non-sleeping + * function to be executed on a single or multiple cpus preempting all + * other processes and monopolizing those cpus until it finishes. + * + * Resources for this mechanism are preallocated when a cpu is brought + * up and requests are guaranteed to be served as long as the target + * cpus are online. + */ +typedef int (*cpu_stop_fn_t)(void *arg); + +#ifdef CONFIG_SMP + +struct cpu_stop_work { + struct list_head list; /* cpu_stopper->works */ + cpu_stop_fn_t fn; + void *arg; + struct cpu_stop_done *done; +}; + +int stop_one_cpu(unsigned int cpu, cpu_stop_fn_t fn, void *arg); +void stop_one_cpu_nowait(unsigned int cpu, cpu_stop_fn_t fn, void *arg, + struct cpu_stop_work *work_buf); +int stop_cpus(const struct cpumask *cpumask, cpu_stop_fn_t fn, void *arg); +int try_stop_cpus(const struct cpumask *cpumask, cpu_stop_fn_t fn, void *arg); + +#else /* CONFIG_SMP */ + +#include <linux/workqueue.h> + +struct cpu_stop_work { + struct work_struct work; + cpu_stop_fn_t fn; + void *arg; +}; + +static inline int stop_one_cpu(unsigned int cpu, cpu_stop_fn_t fn, void *arg) +{ + int ret = -ENOENT; + preempt_disable(); + if (cpu == smp_processor_id()) + ret = fn(arg); + preempt_enable(); + return ret; +} + +static void stop_one_cpu_nowait_workfn(struct work_struct *work) +{ + struct cpu_stop_work *stwork = + container_of(work, struct cpu_stop_work, work); + preempt_disable(); + stwork->fn(stwork->arg); + preempt_enable(); +} + +static inline void stop_one_cpu_nowait(unsigned int cpu, + cpu_stop_fn_t fn, void *arg, + struct cpu_stop_work *work_buf) +{ + if (cpu == smp_processor_id()) { + INIT_WORK(&work_buf->work, stop_one_cpu_nowait_workfn); + work_buf->fn = fn; + work_buf->arg = arg; + schedule_work(&work_buf->work); + } +} + +static inline int stop_cpus(const struct cpumask *cpumask, + cpu_stop_fn_t fn, void *arg) +{ + if (cpumask_test_cpu(raw_smp_processor_id(), cpumask)) + return stop_one_cpu(raw_smp_processor_id(), fn, arg); + return -ENOENT; +} + +static inline int try_stop_cpus(const struct cpumask *cpumask, + cpu_stop_fn_t fn, void *arg) +{ + return stop_cpus(cpumask, fn, arg); +} + +#endif /* CONFIG_SMP */ + +/* + * stop_machine "Bogolock": stop the entire machine, disable + * interrupts. This is a very heavy lock, which is equivalent to + * grabbing every spinlock (and more). So the "read" side to such a + * lock is anything which disables preeempt. + */ #if defined(CONFIG_STOP_MACHINE) && defined(CONFIG_SMP) /** @@ -36,24 +124,7 @@ int stop_machine(int (*fn)(void *), void *data, const struct cpumask *cpus); */ int __stop_machine(int (*fn)(void *), void *data, const struct cpumask *cpus); -/** - * stop_machine_create: create all stop_machine threads - * - * Description: This causes all stop_machine threads to be created before - * stop_machine actually gets called. This can be used by subsystems that - * need a non failing stop_machine infrastructure. - */ -int stop_machine_create(void); - -/** - * stop_machine_destroy: destroy all stop_machine threads - * - * Description: This causes all stop_machine threads which were created with - * stop_machine_create to be destroyed again. - */ -void stop_machine_destroy(void); - -#else +#else /* CONFIG_STOP_MACHINE && CONFIG_SMP */ static inline int stop_machine(int (*fn)(void *), void *data, const struct cpumask *cpus) @@ -65,8 +136,5 @@ static inline int stop_machine(int (*fn)(void *), void *data, return ret; } -static inline int stop_machine_create(void) { return 0; } -static inline void stop_machine_destroy(void) { } - -#endif /* CONFIG_SMP */ -#endif /* _LINUX_STOP_MACHINE */ +#endif /* CONFIG_STOP_MACHINE && CONFIG_SMP */ +#endif /* _LINUX_STOP_MACHINE */ diff --git a/include/linux/sunrpc/Kbuild b/include/linux/sunrpc/Kbuild index fb438f1..98df211 100644 --- a/include/linux/sunrpc/Kbuild +++ b/include/linux/sunrpc/Kbuild @@ -1 +1 @@ -unifdef-y += debug.h +header-y += debug.h diff --git a/include/linux/sunrpc/auth.h b/include/linux/sunrpc/auth.h index 996df4d..5bbc447 100644 --- a/include/linux/sunrpc/auth.h +++ b/include/linux/sunrpc/auth.h @@ -54,19 +54,14 @@ struct rpc_cred { #define RPCAUTH_CRED_NEW 0 #define RPCAUTH_CRED_UPTODATE 1 #define RPCAUTH_CRED_HASHED 2 +#define RPCAUTH_CRED_NEGATIVE 3 #define RPCAUTH_CRED_MAGIC 0x0f4aa4f0 /* * Client authentication handle */ -#define RPC_CREDCACHE_HASHBITS 4 -#define RPC_CREDCACHE_NR (1 << RPC_CREDCACHE_HASHBITS) -struct rpc_cred_cache { - struct hlist_head hashtable[RPC_CREDCACHE_NR]; - spinlock_t lock; -}; - +struct rpc_cred_cache; struct rpc_authops; struct rpc_auth { unsigned int au_cslack; /* call cred size estimate */ @@ -111,7 +106,7 @@ struct rpc_credops { void (*crdestroy)(struct rpc_cred *); int (*crmatch)(struct auth_cred *, struct rpc_cred *, int); - void (*crbind)(struct rpc_task *, struct rpc_cred *, int); + struct rpc_cred * (*crbind)(struct rpc_task *, struct rpc_cred *, int); __be32 * (*crmarshal)(struct rpc_task *, __be32 *); int (*crrefresh)(struct rpc_task *); __be32 * (*crvalidate)(struct rpc_task *, __be32 *); @@ -124,11 +119,12 @@ struct rpc_credops { extern const struct rpc_authops authunix_ops; extern const struct rpc_authops authnull_ops; -void __init rpc_init_authunix(void); -void __init rpc_init_generic_auth(void); -void __init rpcauth_init_module(void); +int __init rpc_init_authunix(void); +int __init rpc_init_generic_auth(void); +int __init rpcauth_init_module(void); void __exit rpcauth_remove_module(void); void __exit rpc_destroy_generic_auth(void); +void rpc_destroy_authunix(void); struct rpc_cred * rpc_lookup_cred(void); struct rpc_cred * rpc_lookup_machine_cred(void); @@ -139,10 +135,8 @@ void rpcauth_release(struct rpc_auth *); struct rpc_cred * rpcauth_lookup_credcache(struct rpc_auth *, struct auth_cred *, int); void rpcauth_init_cred(struct rpc_cred *, const struct auth_cred *, struct rpc_auth *, const struct rpc_credops *); struct rpc_cred * rpcauth_lookupcred(struct rpc_auth *, int); -void rpcauth_bindcred(struct rpc_task *, struct rpc_cred *, int); -void rpcauth_generic_bind_cred(struct rpc_task *, struct rpc_cred *, int); +struct rpc_cred * rpcauth_generic_bind_cred(struct rpc_task *, struct rpc_cred *, int); void put_rpccred(struct rpc_cred *); -void rpcauth_unbindcred(struct rpc_task *); __be32 * rpcauth_marshcred(struct rpc_task *, __be32 *); __be32 * rpcauth_checkverf(struct rpc_task *, __be32 *); int rpcauth_wrap_req(struct rpc_task *task, kxdrproc_t encode, void *rqstp, __be32 *data, void *obj); diff --git a/include/linux/sunrpc/auth_gss.h b/include/linux/sunrpc/auth_gss.h index d48d4e6..671538d 100644 --- a/include/linux/sunrpc/auth_gss.h +++ b/include/linux/sunrpc/auth_gss.h @@ -82,6 +82,7 @@ struct gss_cred { enum rpc_gss_svc gc_service; struct gss_cl_ctx *gc_ctx; struct gss_upcall_msg *gc_upcall; + unsigned long gc_upcall_timestamp; unsigned char gc_machine_cred : 1; }; diff --git a/include/linux/sunrpc/bc_xprt.h b/include/linux/sunrpc/bc_xprt.h index 6508f0d..7c91260 100644 --- a/include/linux/sunrpc/bc_xprt.h +++ b/include/linux/sunrpc/bc_xprt.h @@ -36,14 +36,32 @@ struct rpc_rqst *xprt_alloc_bc_request(struct rpc_xprt *xprt); void xprt_free_bc_request(struct rpc_rqst *req); int xprt_setup_backchannel(struct rpc_xprt *, unsigned int min_reqs); void xprt_destroy_backchannel(struct rpc_xprt *, int max_reqs); -void bc_release_request(struct rpc_task *); int bc_send(struct rpc_rqst *req); + +/* + * Determine if a shared backchannel is in use + */ +static inline int svc_is_backchannel(const struct svc_rqst *rqstp) +{ + if (rqstp->rq_server->bc_xprt) + return 1; + return 0; +} #else /* CONFIG_NFS_V4_1 */ static inline int xprt_setup_backchannel(struct rpc_xprt *xprt, unsigned int min_reqs) { return 0; } + +static inline int svc_is_backchannel(const struct svc_rqst *rqstp) +{ + return 0; +} + +static inline void xprt_free_bc_request(struct rpc_rqst *req) +{ +} #endif /* CONFIG_NFS_V4_1 */ #endif /* _LINUX_SUNRPC_BC_XPRT_H */ diff --git a/include/linux/sunrpc/cache.h b/include/linux/sunrpc/cache.h index 6f52b4d..7bf3e84 100644 --- a/include/linux/sunrpc/cache.h +++ b/include/linux/sunrpc/cache.h @@ -192,6 +192,7 @@ extern int cache_check(struct cache_detail *detail, extern void cache_flush(void); extern void cache_purge(struct cache_detail *detail); #define NEVER (0x7FFFFFFF) +extern void __init cache_initialize(void); extern int cache_register(struct cache_detail *cd); extern void cache_unregister(struct cache_detail *cd); diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h index 8ed9642..85f38a63 100644 --- a/include/linux/sunrpc/clnt.h +++ b/include/linux/sunrpc/clnt.h @@ -30,7 +30,7 @@ struct rpc_inode; * The high-level client handle */ struct rpc_clnt { - struct kref cl_kref; /* Number of references */ + atomic_t cl_count; /* Number of references */ struct list_head cl_clients; /* Global list of clients */ struct list_head cl_tasks; /* List of tasks */ spinlock_t cl_lock; /* spinlock */ @@ -131,6 +131,7 @@ struct rpc_clnt *rpc_bind_new_program(struct rpc_clnt *, struct rpc_clnt *rpc_clone_client(struct rpc_clnt *); void rpc_shutdown_client(struct rpc_clnt *); void rpc_release_client(struct rpc_clnt *); +void rpc_task_release_client(struct rpc_task *); int rpcb_register(u32, u32, int, unsigned short); int rpcb_v4_register(const u32 program, const u32 version, @@ -148,8 +149,8 @@ int rpc_call_sync(struct rpc_clnt *clnt, const struct rpc_message *msg, int flags); struct rpc_task *rpc_call_null(struct rpc_clnt *clnt, struct rpc_cred *cred, int flags); -void rpc_restart_call_prepare(struct rpc_task *); -void rpc_restart_call(struct rpc_task *); +int rpc_restart_call_prepare(struct rpc_task *); +int rpc_restart_call(struct rpc_task *); void rpc_setbufsize(struct rpc_clnt *, unsigned int, unsigned int); size_t rpc_max_payload(struct rpc_clnt *); void rpc_force_rebind(struct rpc_clnt *); diff --git a/include/linux/sunrpc/gss_api.h b/include/linux/sunrpc/gss_api.h index 03f3333..5d8048b 100644 --- a/include/linux/sunrpc/gss_api.h +++ b/include/linux/sunrpc/gss_api.h @@ -35,7 +35,8 @@ int gss_import_sec_context( const void* input_token, size_t bufsize, struct gss_api_mech *mech, - struct gss_ctx **ctx_id); + struct gss_ctx **ctx_id, + gfp_t gfp_mask); u32 gss_get_mic( struct gss_ctx *ctx_id, struct xdr_buf *message, @@ -80,6 +81,8 @@ struct gss_api_mech { /* pseudoflavors supported by this mechanism: */ int gm_pf_num; struct pf_desc * gm_pfs; + /* Should the following be a callback operation instead? */ + const char *gm_upcall_enctypes; }; /* and must provide the following operations: */ @@ -87,7 +90,8 @@ struct gss_api_ops { int (*gss_import_sec_context)( const void *input_token, size_t bufsize, - struct gss_ctx *ctx_id); + struct gss_ctx *ctx_id, + gfp_t gfp_mask); u32 (*gss_get_mic)( struct gss_ctx *ctx_id, struct xdr_buf *message, diff --git a/include/linux/sunrpc/gss_krb5.h b/include/linux/sunrpc/gss_krb5.h index e7bbdba..5af2931 100644 --- a/include/linux/sunrpc/gss_krb5.h +++ b/include/linux/sunrpc/gss_krb5.h @@ -4,7 +4,7 @@ * Adapted from MIT Kerberos 5-1.2.1 lib/include/krb5.h, * lib/gssapi/krb5/gssapiP_krb5.h, and others * - * Copyright (c) 2000 The Regents of the University of Michigan. + * Copyright (c) 2000-2008 The Regents of the University of Michigan. * All rights reserved. * * Andy Adamson <andros@umich.edu> @@ -36,17 +36,86 @@ * */ +#include <linux/crypto.h> #include <linux/sunrpc/auth_gss.h> #include <linux/sunrpc/gss_err.h> #include <linux/sunrpc/gss_asn1.h> +/* Length of constant used in key derivation */ +#define GSS_KRB5_K5CLENGTH (5) + +/* Maximum key length (in bytes) for the supported crypto algorithms*/ +#define GSS_KRB5_MAX_KEYLEN (32) + +/* Maximum checksum function output for the supported crypto algorithms */ +#define GSS_KRB5_MAX_CKSUM_LEN (20) + +/* Maximum blocksize for the supported crypto algorithms */ +#define GSS_KRB5_MAX_BLOCKSIZE (16) + +struct krb5_ctx; + +struct gss_krb5_enctype { + const u32 etype; /* encryption (key) type */ + const u32 ctype; /* checksum type */ + const char *name; /* "friendly" name */ + const char *encrypt_name; /* crypto encrypt name */ + const char *cksum_name; /* crypto checksum name */ + const u16 signalg; /* signing algorithm */ + const u16 sealalg; /* sealing algorithm */ + const u32 blocksize; /* encryption blocksize */ + const u32 conflen; /* confounder length + (normally the same as + the blocksize) */ + const u32 cksumlength; /* checksum length */ + const u32 keyed_cksum; /* is it a keyed cksum? */ + const u32 keybytes; /* raw key len, in bytes */ + const u32 keylength; /* final key len, in bytes */ + u32 (*encrypt) (struct crypto_blkcipher *tfm, + void *iv, void *in, void *out, + int length); /* encryption function */ + u32 (*decrypt) (struct crypto_blkcipher *tfm, + void *iv, void *in, void *out, + int length); /* decryption function */ + u32 (*mk_key) (const struct gss_krb5_enctype *gk5e, + struct xdr_netobj *in, + struct xdr_netobj *out); /* complete key generation */ + u32 (*encrypt_v2) (struct krb5_ctx *kctx, u32 offset, + struct xdr_buf *buf, int ec, + struct page **pages); /* v2 encryption function */ + u32 (*decrypt_v2) (struct krb5_ctx *kctx, u32 offset, + struct xdr_buf *buf, u32 *headskip, + u32 *tailskip); /* v2 decryption function */ +}; + +/* krb5_ctx flags definitions */ +#define KRB5_CTX_FLAG_INITIATOR 0x00000001 +#define KRB5_CTX_FLAG_CFX 0x00000002 +#define KRB5_CTX_FLAG_ACCEPTOR_SUBKEY 0x00000004 + struct krb5_ctx { int initiate; /* 1 = initiating, 0 = accepting */ + u32 enctype; + u32 flags; + const struct gss_krb5_enctype *gk5e; /* enctype-specific info */ struct crypto_blkcipher *enc; struct crypto_blkcipher *seq; + struct crypto_blkcipher *acceptor_enc; + struct crypto_blkcipher *initiator_enc; + struct crypto_blkcipher *acceptor_enc_aux; + struct crypto_blkcipher *initiator_enc_aux; + u8 Ksess[GSS_KRB5_MAX_KEYLEN]; /* session key */ + u8 cksum[GSS_KRB5_MAX_KEYLEN]; s32 endtime; u32 seq_send; + u64 seq_send64; struct xdr_netobj mech_used; + u8 initiator_sign[GSS_KRB5_MAX_KEYLEN]; + u8 acceptor_sign[GSS_KRB5_MAX_KEYLEN]; + u8 initiator_seal[GSS_KRB5_MAX_KEYLEN]; + u8 acceptor_seal[GSS_KRB5_MAX_KEYLEN]; + u8 initiator_integ[GSS_KRB5_MAX_KEYLEN]; + u8 acceptor_integ[GSS_KRB5_MAX_KEYLEN]; }; extern spinlock_t krb5_seq_lock; @@ -57,6 +126,18 @@ extern spinlock_t krb5_seq_lock; #define KG_TOK_MIC_MSG 0x0101 #define KG_TOK_WRAP_MSG 0x0201 +#define KG2_TOK_INITIAL 0x0101 +#define KG2_TOK_RESPONSE 0x0202 +#define KG2_TOK_MIC 0x0404 +#define KG2_TOK_WRAP 0x0504 + +#define KG2_TOKEN_FLAG_SENTBYACCEPTOR 0x01 +#define KG2_TOKEN_FLAG_SEALED 0x02 +#define KG2_TOKEN_FLAG_ACCEPTORSUBKEY 0x04 + +#define KG2_RESP_FLAG_ERROR 0x0001 +#define KG2_RESP_FLAG_DELEG_OK 0x0002 + enum sgn_alg { SGN_ALG_DES_MAC_MD5 = 0x0000, SGN_ALG_MD2_5 = 0x0001, @@ -81,6 +162,9 @@ enum seal_alg { #define CKSUMTYPE_RSA_MD5_DES 0x0008 #define CKSUMTYPE_NIST_SHA 0x0009 #define CKSUMTYPE_HMAC_SHA1_DES3 0x000c +#define CKSUMTYPE_HMAC_SHA1_96_AES128 0x000f +#define CKSUMTYPE_HMAC_SHA1_96_AES256 0x0010 +#define CKSUMTYPE_HMAC_MD5_ARCFOUR -138 /* Microsoft md5 hmac cksumtype */ /* from gssapi_err_krb5.h */ #define KG_CCACHE_NOMATCH (39756032L) @@ -111,11 +195,56 @@ enum seal_alg { #define ENCTYPE_DES3_CBC_RAW 0x0006 /* DES-3 cbc mode raw */ #define ENCTYPE_DES_HMAC_SHA1 0x0008 #define ENCTYPE_DES3_CBC_SHA1 0x0010 +#define ENCTYPE_AES128_CTS_HMAC_SHA1_96 0x0011 +#define ENCTYPE_AES256_CTS_HMAC_SHA1_96 0x0012 +#define ENCTYPE_ARCFOUR_HMAC 0x0017 +#define ENCTYPE_ARCFOUR_HMAC_EXP 0x0018 #define ENCTYPE_UNKNOWN 0x01ff -s32 -make_checksum(char *, char *header, int hdrlen, struct xdr_buf *body, - int body_offset, struct xdr_netobj *cksum); +/* + * Constants used for key derivation + */ +/* for 3DES */ +#define KG_USAGE_SEAL (22) +#define KG_USAGE_SIGN (23) +#define KG_USAGE_SEQ (24) + +/* from rfc3961 */ +#define KEY_USAGE_SEED_CHECKSUM (0x99) +#define KEY_USAGE_SEED_ENCRYPTION (0xAA) +#define KEY_USAGE_SEED_INTEGRITY (0x55) + +/* from rfc4121 */ +#define KG_USAGE_ACCEPTOR_SEAL (22) +#define KG_USAGE_ACCEPTOR_SIGN (23) +#define KG_USAGE_INITIATOR_SEAL (24) +#define KG_USAGE_INITIATOR_SIGN (25) + +/* + * This compile-time check verifies that we will not exceed the + * slack space allotted by the client and server auth_gss code + * before they call gss_wrap(). + */ +#define GSS_KRB5_MAX_SLACK_NEEDED \ + (GSS_KRB5_TOK_HDR_LEN /* gss token header */ \ + + GSS_KRB5_MAX_CKSUM_LEN /* gss token checksum */ \ + + GSS_KRB5_MAX_BLOCKSIZE /* confounder */ \ + + GSS_KRB5_MAX_BLOCKSIZE /* possible padding */ \ + + GSS_KRB5_TOK_HDR_LEN /* encrypted hdr in v2 token */\ + + GSS_KRB5_MAX_CKSUM_LEN /* encryption hmac */ \ + + 4 + 4 /* RPC verifier */ \ + + GSS_KRB5_TOK_HDR_LEN \ + + GSS_KRB5_MAX_CKSUM_LEN) + +u32 +make_checksum(struct krb5_ctx *kctx, char *header, int hdrlen, + struct xdr_buf *body, int body_offset, u8 *cksumkey, + unsigned int usage, struct xdr_netobj *cksumout); + +u32 +make_checksum_v2(struct krb5_ctx *, char *header, int hdrlen, + struct xdr_buf *body, int body_offset, u8 *key, + unsigned int usage, struct xdr_netobj *cksum); u32 gss_get_mic_kerberos(struct gss_ctx *, struct xdr_buf *, struct xdr_netobj *); @@ -149,11 +278,54 @@ gss_decrypt_xdr_buf(struct crypto_blkcipher *tfm, struct xdr_buf *inbuf, int offset); s32 -krb5_make_seq_num(struct crypto_blkcipher *key, +krb5_make_seq_num(struct krb5_ctx *kctx, + struct crypto_blkcipher *key, int direction, u32 seqnum, unsigned char *cksum, unsigned char *buf); s32 -krb5_get_seq_num(struct crypto_blkcipher *key, +krb5_get_seq_num(struct krb5_ctx *kctx, unsigned char *cksum, unsigned char *buf, int *direction, u32 *seqnum); + +int +xdr_extend_head(struct xdr_buf *buf, unsigned int base, unsigned int shiftlen); + +u32 +krb5_derive_key(const struct gss_krb5_enctype *gk5e, + const struct xdr_netobj *inkey, + struct xdr_netobj *outkey, + const struct xdr_netobj *in_constant, + gfp_t gfp_mask); + +u32 +gss_krb5_des3_make_key(const struct gss_krb5_enctype *gk5e, + struct xdr_netobj *randombits, + struct xdr_netobj *key); + +u32 +gss_krb5_aes_make_key(const struct gss_krb5_enctype *gk5e, + struct xdr_netobj *randombits, + struct xdr_netobj *key); + +u32 +gss_krb5_aes_encrypt(struct krb5_ctx *kctx, u32 offset, + struct xdr_buf *buf, int ec, + struct page **pages); + +u32 +gss_krb5_aes_decrypt(struct krb5_ctx *kctx, u32 offset, + struct xdr_buf *buf, u32 *plainoffset, + u32 *plainlen); + +int +krb5_rc4_setup_seq_key(struct krb5_ctx *kctx, + struct crypto_blkcipher *cipher, + unsigned char *cksum); + +int +krb5_rc4_setup_enc_key(struct krb5_ctx *kctx, + struct crypto_blkcipher *cipher, + s32 seqnum); +void +gss_krb5_make_confounder(char *p, u32 conflen); diff --git a/include/linux/sunrpc/metrics.h b/include/linux/sunrpc/metrics.h index 77f78e5..b6edbc0 100644 --- a/include/linux/sunrpc/metrics.h +++ b/include/linux/sunrpc/metrics.h @@ -26,6 +26,7 @@ #define _LINUX_SUNRPC_METRICS_H #include <linux/seq_file.h> +#include <linux/ktime.h> #define RPC_IOSTATS_VERS "1.0" @@ -58,9 +59,9 @@ struct rpc_iostats { * and the total time the request spent from init to release * are measured. */ - unsigned long long om_queue, /* jiffies queued for xmit */ - om_rtt, /* jiffies for RPC RTT */ - om_execute; /* jiffies for RPC execution */ + ktime_t om_queue, /* queued for xmit */ + om_rtt, /* RPC RTT */ + om_execute; /* RPC execution */ } ____cacheline_aligned; struct rpc_task; diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h index 7bc7fd5..88513fd 100644 --- a/include/linux/sunrpc/sched.h +++ b/include/linux/sunrpc/sched.h @@ -10,6 +10,7 @@ #define _LINUX_SUNRPC_SCHED_H_ #include <linux/timer.h> +#include <linux/ktime.h> #include <linux/sunrpc/types.h> #include <linux/spinlock.h> #include <linux/wait.h> @@ -40,21 +41,15 @@ struct rpc_wait { * This is the RPC task struct */ struct rpc_task { -#ifdef RPC_DEBUG - unsigned long tk_magic; /* 0xf00baa */ -#endif atomic_t tk_count; /* Reference count */ struct list_head tk_task; /* global list of tasks */ struct rpc_clnt * tk_client; /* RPC client */ struct rpc_rqst * tk_rqstp; /* RPC request */ - int tk_status; /* result of last operation */ /* * RPC call state */ struct rpc_message tk_msg; /* RPC call info */ - __u8 tk_garb_retry; - __u8 tk_cred_retry; /* * callback to be executed after waking up @@ -67,7 +62,6 @@ struct rpc_task { void * tk_calldata; unsigned long tk_timeout; /* timeout for rpc_sleep() */ - unsigned short tk_flags; /* misc flags */ unsigned long tk_runstate; /* Task run status */ struct workqueue_struct *tk_workqueue; /* Normally rpciod, but could * be any workqueue @@ -78,17 +72,19 @@ struct rpc_task { struct rpc_wait tk_wait; /* RPC wait */ } u; - unsigned short tk_timeouts; /* maj timeouts */ - size_t tk_bytes_sent; /* total bytes sent */ - unsigned long tk_start; /* RPC task init timestamp */ - long tk_rtt; /* round-trip time (jiffies) */ + ktime_t tk_start; /* RPC task init timestamp */ pid_t tk_owner; /* Process id for batching tasks */ - unsigned char tk_priority : 2;/* Task priority */ + int tk_status; /* result of last operation */ + unsigned short tk_flags; /* misc flags */ + unsigned short tk_timeouts; /* maj timeouts */ #ifdef RPC_DEBUG unsigned short tk_pid; /* debugging aid */ #endif + unsigned char tk_priority : 2,/* Task priority */ + tk_garb_retry : 2, + tk_cred_retry : 2; }; #define tk_xprt tk_client->cl_xprt @@ -217,6 +213,7 @@ struct rpc_task *rpc_run_bc_task(struct rpc_rqst *req, const struct rpc_call_ops *ops); void rpc_put_task(struct rpc_task *); void rpc_exit_task(struct rpc_task *); +void rpc_exit(struct rpc_task *, int); void rpc_release_calldata(const struct rpc_call_ops *, void *); void rpc_killall_tasks(struct rpc_clnt *); void rpc_execute(struct rpc_task *); @@ -245,12 +242,6 @@ void rpc_destroy_mempool(void); extern struct workqueue_struct *rpciod_workqueue; void rpc_prepare_task(struct rpc_task *task); -static inline void rpc_exit(struct rpc_task *task, int status) -{ - task->tk_status = status; - task->tk_action = rpc_exit_task; -} - static inline int rpc_wait_for_completion_task(struct rpc_task *task) { return __rpc_wait_for_completion_task(task, NULL); diff --git a/include/linux/sunrpc/xdr.h b/include/linux/sunrpc/xdr.h index f5cc089..35cf2e8 100644 --- a/include/linux/sunrpc/xdr.h +++ b/include/linux/sunrpc/xdr.h @@ -1,7 +1,10 @@ /* - * include/linux/sunrpc/xdr.h + * XDR standard data types and function declarations * * Copyright (C) 1995-1997 Olaf Kirch <okir@monad.swb.de> + * + * Based on: + * RFC 4506 "XDR: External Data Representation Standard", May 2006 */ #ifndef _SUNRPC_XDR_H_ @@ -62,7 +65,6 @@ struct xdr_buf { unsigned int buflen, /* Total length of storage buffer */ len; /* Length of XDR encoded message */ - }; /* @@ -178,7 +180,7 @@ struct xdr_array2_desc { }; extern int xdr_decode_array2(struct xdr_buf *buf, unsigned int base, - struct xdr_array2_desc *desc); + struct xdr_array2_desc *desc); extern int xdr_encode_array2(struct xdr_buf *buf, unsigned int base, struct xdr_array2_desc *desc); diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h index 6f9457a..ff5a77b 100644 --- a/include/linux/sunrpc/xprt.h +++ b/include/linux/sunrpc/xprt.h @@ -13,6 +13,7 @@ #include <linux/socket.h> #include <linux/in.h> #include <linux/kref.h> +#include <linux/ktime.h> #include <linux/sunrpc/sched.h> #include <linux/sunrpc/xdr.h> #include <linux/sunrpc/msg_prot.h> @@ -63,10 +64,9 @@ struct rpc_rqst { * This is the private part */ struct rpc_task * rq_task; /* RPC task data */ + struct rpc_cred * rq_cred; /* Bound cred */ __be32 rq_xid; /* request XID */ int rq_cong; /* has incremented xprt->cong */ - int rq_reply_bytes_recvd; /* number of reply */ - /* bytes received */ u32 rq_seqno; /* gss seq no. used on req. */ int rq_enc_pages_num; struct page **rq_enc_pages; /* scratch pages for use by @@ -77,12 +77,16 @@ struct rpc_rqst { __u32 * rq_buffer; /* XDR encode buffer */ size_t rq_callsize, rq_rcvsize; + size_t rq_xmit_bytes_sent; /* total bytes sent */ + size_t rq_reply_bytes_recvd; /* total reply bytes */ + /* received */ struct xdr_buf rq_private_buf; /* The receive buffer * used in the softirq. */ unsigned long rq_majortimeo; /* major timeout alarm */ unsigned long rq_timeout; /* Current timeout value */ + ktime_t rq_rtt; /* round-trip time */ unsigned int rq_retries; /* # of retries */ unsigned int rq_connect_cookie; /* A cookie used to track the @@ -94,7 +98,7 @@ struct rpc_rqst { */ u32 rq_bytes_sent; /* Bytes we have sent */ - unsigned long rq_xtime; /* when transmitted */ + ktime_t rq_xtime; /* transmit time stamp */ int rq_ntrans; #if defined(CONFIG_NFS_V4_1) @@ -174,8 +178,7 @@ struct rpc_xprt { /* * Connection of transports */ - unsigned long connect_timeout, - bind_timeout, + unsigned long bind_timeout, reestablish_timeout; unsigned int connect_cookie; /* A cookie that gets bumped every time the transport @@ -294,7 +297,6 @@ void xprt_set_retrans_timeout_rtt(struct rpc_task *task); void xprt_wake_pending_tasks(struct rpc_xprt *xprt, int status); void xprt_wait_for_buffer_space(struct rpc_task *task, rpc_action action); void xprt_write_space(struct rpc_xprt *xprt); -void xprt_update_rtt(struct rpc_task *task); void xprt_adjust_cwnd(struct rpc_task *task, int result); struct rpc_rqst * xprt_lookup_rqst(struct rpc_xprt *xprt, __be32 xid); void xprt_complete_rqst(struct rpc_task *task, int copied); diff --git a/include/linux/suspend.h b/include/linux/suspend.h index 5e781d8..4af270e 100644 --- a/include/linux/suspend.h +++ b/include/linux/suspend.h @@ -61,14 +61,15 @@ typedef int __bitwise suspend_state_t; * before device drivers' late suspend callbacks are executed. It returns * 0 on success or a negative error code otherwise, in which case the * system cannot enter the desired sleep state (@prepare_late(), @enter(), - * @wake(), and @finish() will not be called in that case). + * and @wake() will not be called in that case). * * @prepare_late: Finish preparing the platform for entering the system sleep * state indicated by @begin(). * @prepare_late is called before disabling nonboot CPUs and after * device drivers' late suspend callbacks have been executed. It returns * 0 on success or a negative error code otherwise, in which case the - * system cannot enter the desired sleep state (@enter() and @wake()). + * system cannot enter the desired sleep state (@enter() will not be + * executed). * * @enter: Enter the system sleep state indicated by @begin() or represented by * the argument if @begin() is not implemented. @@ -81,14 +82,15 @@ typedef int __bitwise suspend_state_t; * resume callbacks are executed. * This callback is optional, but should be implemented by the platforms * that implement @prepare_late(). If implemented, it is always called - * after @enter(), even if @enter() fails. + * after @prepare_late and @enter(), even if one of them fails. * * @finish: Finish wake-up of the platform. * @finish is called right prior to calling device drivers' regular suspend * callbacks. * This callback is optional, but should be implemented by the platforms * that implement @prepare(). If implemented, it is always called after - * @enter() and @wake(), if implemented, even if any of them fails. + * @enter() and @wake(), even if any of them fails. It is executed after + * a failing @prepare. * * @end: Called by the PM core right after resuming devices, to indicate to * the platform that the system has returned to the working state or @@ -256,22 +258,22 @@ static inline int hibernate(void) { return -ENOSYS; } static inline bool system_entering_hibernation(void) { return false; } #endif /* CONFIG_HIBERNATION */ -#ifdef CONFIG_HIBERNATION_NVS -extern int hibernate_nvs_register(unsigned long start, unsigned long size); -extern int hibernate_nvs_alloc(void); -extern void hibernate_nvs_free(void); -extern void hibernate_nvs_save(void); -extern void hibernate_nvs_restore(void); -#else /* CONFIG_HIBERNATION_NVS */ -static inline int hibernate_nvs_register(unsigned long a, unsigned long b) +#ifdef CONFIG_SUSPEND_NVS +extern int suspend_nvs_register(unsigned long start, unsigned long size); +extern int suspend_nvs_alloc(void); +extern void suspend_nvs_free(void); +extern void suspend_nvs_save(void); +extern void suspend_nvs_restore(void); +#else /* CONFIG_SUSPEND_NVS */ +static inline int suspend_nvs_register(unsigned long a, unsigned long b) { return 0; } -static inline int hibernate_nvs_alloc(void) { return 0; } -static inline void hibernate_nvs_free(void) {} -static inline void hibernate_nvs_save(void) {} -static inline void hibernate_nvs_restore(void) {} -#endif /* CONFIG_HIBERNATION_NVS */ +static inline int suspend_nvs_alloc(void) { return 0; } +static inline void suspend_nvs_free(void) {} +static inline void suspend_nvs_save(void) {} +static inline void suspend_nvs_restore(void) {} +#endif /* CONFIG_SUSPEND_NVS */ #ifdef CONFIG_PM_SLEEP void save_processor_state(void); @@ -286,6 +288,13 @@ extern int unregister_pm_notifier(struct notifier_block *nb); { .notifier_call = fn, .priority = pri }; \ register_pm_notifier(&fn##_nb); \ } + +/* drivers/base/power/wakeup.c */ +extern bool events_check_enabled; + +extern bool pm_check_wakeup_events(void); +extern bool pm_get_wakeup_count(unsigned long *count); +extern bool pm_save_wakeup_count(unsigned long count); #else /* !CONFIG_PM_SLEEP */ static inline int register_pm_notifier(struct notifier_block *nb) diff --git a/include/linux/swap.h b/include/linux/swap.h index a2602a8..7cdd633 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -19,6 +19,7 @@ struct bio; #define SWAP_FLAG_PREFER 0x8000 /* set if swap priority specified */ #define SWAP_FLAG_PRIO_MASK 0x7fff #define SWAP_FLAG_PRIO_SHIFT 0 +#define SWAP_FLAG_DISCARD 0x10000 /* discard swap cluster after use */ static inline int current_is_kswapd(void) { @@ -142,15 +143,17 @@ struct swap_extent { enum { SWP_USED = (1 << 0), /* is slot in swap_info[] used? */ SWP_WRITEOK = (1 << 1), /* ok to write to this swap? */ - SWP_DISCARDABLE = (1 << 2), /* blkdev supports discard */ + SWP_DISCARDABLE = (1 << 2), /* swapon+blkdev support discard */ SWP_DISCARDING = (1 << 3), /* now discarding a free cluster */ SWP_SOLIDSTATE = (1 << 4), /* blkdev seeks are cheap */ SWP_CONTINUED = (1 << 5), /* swap_map has count continuation */ + SWP_BLKDEV = (1 << 6), /* its a block device */ /* add others here before... */ SWP_SCANNING = (1 << 8), /* refcount in scan_swap_map */ }; #define SWAP_CLUSTER_MAX 32 +#define COMPACT_CLUSTER_MAX SWAP_CLUSTER_MAX #define SWAP_MAP_MAX 0x3e /* Max duplication count, in first swap_map */ #define SWAP_MAP_BAD 0x3f /* Note pageblock is bad, in first swap_map */ @@ -223,20 +226,15 @@ static inline void lru_cache_add_anon(struct page *page) __lru_cache_add(page, LRU_INACTIVE_ANON); } -static inline void lru_cache_add_active_anon(struct page *page) -{ - __lru_cache_add(page, LRU_ACTIVE_ANON); -} - static inline void lru_cache_add_file(struct page *page) { __lru_cache_add(page, LRU_INACTIVE_FILE); } -static inline void lru_cache_add_active_file(struct page *page) -{ - __lru_cache_add(page, LRU_ACTIVE_FILE); -} +/* LRU Isolation modes. */ +#define ISOLATE_INACTIVE 0 /* Isolate inactive pages. */ +#define ISOLATE_ACTIVE 1 /* Isolate active pages. */ +#define ISOLATE_BOTH 2 /* Isolate both active and inactive pages. */ /* linux/mm/vmscan.c */ extern unsigned long try_to_free_pages(struct zonelist *zonelist, int order, @@ -247,8 +245,7 @@ extern unsigned long try_to_free_mem_cgroup_pages(struct mem_cgroup *mem, extern unsigned long mem_cgroup_shrink_node_zone(struct mem_cgroup *mem, gfp_t gfp_mask, bool noswap, unsigned int swappiness, - struct zone *zone, - int nid); + struct zone *zone); extern int __isolate_lru_page(struct page *page, int mode, int file); extern unsigned long shrink_all_memory(unsigned long nr_pages); extern int vm_swappiness; @@ -285,6 +282,11 @@ extern void kswapd_stop(int nid); extern int shmem_unuse(swp_entry_t entry, struct page *page); #endif /* CONFIG_MMU */ +#ifdef CONFIG_CGROUP_MEM_RES_CTLR +extern void mem_cgroup_get_shmem_target(struct inode *inode, pgoff_t pgoff, + struct page **pagep, swp_entry_t *ent); +#endif + extern void swap_unplug_io_fn(struct backing_dev_info *, struct page *); #ifdef CONFIG_SWAP @@ -355,6 +357,7 @@ static inline void disable_swap_token(void) #ifdef CONFIG_CGROUP_MEM_RES_CTLR extern void mem_cgroup_uncharge_swapcache(struct page *page, swp_entry_t ent, bool swapout); +extern int mem_cgroup_count_swap_user(swp_entry_t ent, struct page **pagep); #else static inline void mem_cgroup_uncharge_swapcache(struct page *page, swp_entry_t ent, bool swapout) @@ -485,6 +488,14 @@ mem_cgroup_uncharge_swapcache(struct page *page, swp_entry_t ent) { } +#ifdef CONFIG_CGROUP_MEM_RES_CTLR +static inline int +mem_cgroup_count_swap_user(swp_entry_t ent, struct page **pagep) +{ + return 0; +} +#endif + #endif /* CONFIG_SWAP */ #endif /* __KERNEL__*/ #endif /* _LINUX_SWAP_H */ diff --git a/include/linux/swiotlb.h b/include/linux/swiotlb.h index febedcf..8c0e349 100644 --- a/include/linux/swiotlb.h +++ b/include/linux/swiotlb.h @@ -23,6 +23,29 @@ extern int swiotlb_force; #define IO_TLB_SHIFT 11 extern void swiotlb_init(int verbose); +extern void swiotlb_init_with_tbl(char *tlb, unsigned long nslabs, int verbose); + +/* + * Enumeration for sync targets + */ +enum dma_sync_target { + SYNC_FOR_CPU = 0, + SYNC_FOR_DEVICE = 1, +}; +extern void *swiotlb_tbl_map_single(struct device *hwdev, dma_addr_t tbl_dma_addr, + phys_addr_t phys, size_t size, + enum dma_data_direction dir); + +extern void swiotlb_tbl_unmap_single(struct device *hwdev, char *dma_addr, + size_t size, enum dma_data_direction dir); + +extern void swiotlb_tbl_sync_single(struct device *hwdev, char *dma_addr, + size_t size, enum dma_data_direction dir, + enum dma_sync_target target); + +/* Accessory functions. */ +extern void swiotlb_bounce(phys_addr_t phys, char *dma_addr, size_t size, + enum dma_data_direction dir); extern void *swiotlb_alloc_coherent(struct device *hwdev, size_t size, @@ -42,11 +65,11 @@ extern void swiotlb_unmap_page(struct device *hwdev, dma_addr_t dev_addr, extern int swiotlb_map_sg(struct device *hwdev, struct scatterlist *sg, int nents, - int direction); + enum dma_data_direction dir); extern void swiotlb_unmap_sg(struct device *hwdev, struct scatterlist *sg, int nents, - int direction); + enum dma_data_direction dir); extern int swiotlb_map_sg_attrs(struct device *hwdev, struct scatterlist *sgl, int nelems, @@ -73,16 +96,6 @@ extern void swiotlb_sync_sg_for_device(struct device *hwdev, struct scatterlist *sg, int nelems, enum dma_data_direction dir); -extern void -swiotlb_sync_single_range_for_cpu(struct device *hwdev, dma_addr_t dev_addr, - unsigned long offset, size_t size, - enum dma_data_direction dir); - -extern void -swiotlb_sync_single_range_for_device(struct device *hwdev, dma_addr_t dev_addr, - unsigned long offset, size_t size, - enum dma_data_direction dir); - extern int swiotlb_dma_mapping_error(struct device *hwdev, dma_addr_t dma_addr); diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index 207466a..e6319d1 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -23,6 +23,7 @@ struct kexec_segment; struct linux_dirent; struct linux_dirent64; struct list_head; +struct mmap_arg_struct; struct msgbuf; struct msghdr; struct mmsghdr; @@ -30,10 +31,14 @@ struct msqid_ds; struct new_utsname; struct nfsctl_arg; struct __old_kernel_stat; +struct oldold_utsname; +struct old_utsname; struct pollfd; struct rlimit; +struct rlimit64; struct rusage; struct sched_param; +struct sel_arg_struct; struct semaphore; struct sembuf; struct shmid_ds; @@ -99,22 +104,6 @@ struct perf_event_attr; #define __SC_TEST5(t5, a5, ...) __SC_TEST(t5); __SC_TEST4(__VA_ARGS__) #define __SC_TEST6(t6, a6, ...) __SC_TEST(t6); __SC_TEST5(__VA_ARGS__) -#ifdef CONFIG_EVENT_PROFILE - -#define TRACE_SYS_ENTER_PROFILE_INIT(sname) \ - .profile_enable = prof_sysenter_enable, \ - .profile_disable = prof_sysenter_disable, - -#define TRACE_SYS_EXIT_PROFILE_INIT(sname) \ - .profile_enable = prof_sysexit_enable, \ - .profile_disable = prof_sysexit_disable, -#else -#define TRACE_SYS_ENTER_PROFILE(sname) -#define TRACE_SYS_ENTER_PROFILE_INIT(sname) -#define TRACE_SYS_EXIT_PROFILE(sname) -#define TRACE_SYS_EXIT_PROFILE_INIT(sname) -#endif - #ifdef CONFIG_FTRACE_SYSCALLS #define __SC_STR_ADECL1(t, a) #a #define __SC_STR_ADECL2(t, a, ...) #a, __SC_STR_ADECL1(__VA_ARGS__) @@ -130,54 +119,45 @@ struct perf_event_attr; #define __SC_STR_TDECL5(t, a, ...) #t, __SC_STR_TDECL4(__VA_ARGS__) #define __SC_STR_TDECL6(t, a, ...) #t, __SC_STR_TDECL5(__VA_ARGS__) +extern struct ftrace_event_class event_class_syscall_enter; +extern struct ftrace_event_class event_class_syscall_exit; +extern struct trace_event_functions enter_syscall_print_funcs; +extern struct trace_event_functions exit_syscall_print_funcs; + #define SYSCALL_TRACE_ENTER_EVENT(sname) \ - static const struct syscall_metadata __syscall_meta_##sname; \ - static struct ftrace_event_call event_enter_##sname; \ - static struct trace_event enter_syscall_print_##sname = { \ - .trace = print_syscall_enter, \ - }; \ + static struct syscall_metadata \ + __attribute__((__aligned__(4))) __syscall_meta_##sname; \ + static struct ftrace_event_call \ + __attribute__((__aligned__(4))) event_enter_##sname; \ static struct ftrace_event_call __used \ __attribute__((__aligned__(4))) \ __attribute__((section("_ftrace_events"))) \ event_enter_##sname = { \ .name = "sys_enter"#sname, \ - .system = "syscalls", \ - .event = &enter_syscall_print_##sname, \ - .raw_init = trace_event_raw_init, \ - .show_format = syscall_enter_format, \ - .define_fields = syscall_enter_define_fields, \ - .regfunc = reg_event_syscall_enter, \ - .unregfunc = unreg_event_syscall_enter, \ + .class = &event_class_syscall_enter, \ + .event.funcs = &enter_syscall_print_funcs, \ .data = (void *)&__syscall_meta_##sname,\ - TRACE_SYS_ENTER_PROFILE_INIT(sname) \ } #define SYSCALL_TRACE_EXIT_EVENT(sname) \ - static const struct syscall_metadata __syscall_meta_##sname; \ - static struct ftrace_event_call event_exit_##sname; \ - static struct trace_event exit_syscall_print_##sname = { \ - .trace = print_syscall_exit, \ - }; \ + static struct syscall_metadata \ + __attribute__((__aligned__(4))) __syscall_meta_##sname; \ + static struct ftrace_event_call \ + __attribute__((__aligned__(4))) event_exit_##sname; \ static struct ftrace_event_call __used \ __attribute__((__aligned__(4))) \ __attribute__((section("_ftrace_events"))) \ event_exit_##sname = { \ .name = "sys_exit"#sname, \ - .system = "syscalls", \ - .event = &exit_syscall_print_##sname, \ - .raw_init = trace_event_raw_init, \ - .show_format = syscall_exit_format, \ - .define_fields = syscall_exit_define_fields, \ - .regfunc = reg_event_syscall_exit, \ - .unregfunc = unreg_event_syscall_exit, \ + .class = &event_class_syscall_exit, \ + .event.funcs = &exit_syscall_print_funcs, \ .data = (void *)&__syscall_meta_##sname,\ - TRACE_SYS_EXIT_PROFILE_INIT(sname) \ } #define SYSCALL_METADATA(sname, nb) \ SYSCALL_TRACE_ENTER_EVENT(sname); \ SYSCALL_TRACE_EXIT_EVENT(sname); \ - static const struct syscall_metadata __used \ + static struct syscall_metadata __used \ __attribute__((__aligned__(4))) \ __attribute__((section("__syscalls_metadata"))) \ __syscall_meta_##sname = { \ @@ -187,12 +167,13 @@ struct perf_event_attr; .args = args_##sname, \ .enter_event = &event_enter_##sname, \ .exit_event = &event_exit_##sname, \ + .enter_fields = LIST_HEAD_INIT(__syscall_meta_##sname.enter_fields), \ }; #define SYSCALL_DEFINE0(sname) \ SYSCALL_TRACE_ENTER_EVENT(_##sname); \ SYSCALL_TRACE_EXIT_EVENT(_##sname); \ - static const struct syscall_metadata __used \ + static struct syscall_metadata __used \ __attribute__((__aligned__(4))) \ __attribute__((section("__syscalls_metadata"))) \ __syscall_meta__##sname = { \ @@ -200,6 +181,7 @@ struct perf_event_attr; .nb_args = 0, \ .enter_event = &event_enter__##sname, \ .exit_event = &event_exit__##sname, \ + .enter_fields = LIST_HEAD_INIT(__syscall_meta__##sname.enter_fields), \ }; \ asmlinkage long sys_##sname(void) #else @@ -308,7 +290,7 @@ asmlinkage long sys_capget(cap_user_header_t header, cap_user_data_t dataptr); asmlinkage long sys_capset(cap_user_header_t header, const cap_user_data_t data); -asmlinkage long sys_personality(u_long personality); +asmlinkage long sys_personality(unsigned int personality); asmlinkage long sys_sigpending(old_sigset_t __user *set); asmlinkage long sys_sigprocmask(int how, old_sigset_t __user *set, @@ -412,7 +394,7 @@ asmlinkage long sys_umount(char __user *name, int flags); asmlinkage long sys_oldumount(char __user *name); asmlinkage long sys_truncate(const char __user *path, long length); asmlinkage long sys_ftruncate(unsigned int fd, unsigned long length); -asmlinkage long sys_stat(char __user *filename, +asmlinkage long sys_stat(const char __user *filename, struct __old_kernel_stat __user *statbuf); asmlinkage long sys_statfs(const char __user * path, struct statfs __user *buf); @@ -421,21 +403,21 @@ asmlinkage long sys_statfs64(const char __user *path, size_t sz, asmlinkage long sys_fstatfs(unsigned int fd, struct statfs __user *buf); asmlinkage long sys_fstatfs64(unsigned int fd, size_t sz, struct statfs64 __user *buf); -asmlinkage long sys_lstat(char __user *filename, +asmlinkage long sys_lstat(const char __user *filename, struct __old_kernel_stat __user *statbuf); asmlinkage long sys_fstat(unsigned int fd, struct __old_kernel_stat __user *statbuf); -asmlinkage long sys_newstat(char __user *filename, +asmlinkage long sys_newstat(const char __user *filename, struct stat __user *statbuf); -asmlinkage long sys_newlstat(char __user *filename, +asmlinkage long sys_newlstat(const char __user *filename, struct stat __user *statbuf); asmlinkage long sys_newfstat(unsigned int fd, struct stat __user *statbuf); asmlinkage long sys_ustat(unsigned dev, struct ustat __user *ubuf); #if BITS_PER_LONG == 32 -asmlinkage long sys_stat64(char __user *filename, +asmlinkage long sys_stat64(const char __user *filename, struct stat64 __user *statbuf); asmlinkage long sys_fstat64(unsigned long fd, struct stat64 __user *statbuf); -asmlinkage long sys_lstat64(char __user *filename, +asmlinkage long sys_lstat64(const char __user *filename, struct stat64 __user *statbuf); asmlinkage long sys_truncate64(const char __user *path, loff_t length); asmlinkage long sys_ftruncate64(unsigned int fd, loff_t length); @@ -638,6 +620,7 @@ asmlinkage long sys_poll(struct pollfd __user *ufds, unsigned int nfds, long timeout); asmlinkage long sys_select(int n, fd_set __user *inp, fd_set __user *outp, fd_set __user *exp, struct timeval __user *tvp); +asmlinkage long sys_old_select(struct sel_arg_struct __user *arg); asmlinkage long sys_epoll_create(int size); asmlinkage long sys_epoll_create1(int flags); asmlinkage long sys_epoll_ctl(int epfd, int op, int fd, @@ -652,6 +635,8 @@ asmlinkage long sys_gethostname(char __user *name, int len); asmlinkage long sys_sethostname(char __user *name, int len); asmlinkage long sys_setdomainname(char __user *name, int len); asmlinkage long sys_newuname(struct new_utsname __user *name); +asmlinkage long sys_uname(struct old_utsname __user *); +asmlinkage long sys_olduname(struct oldold_utsname __user *); asmlinkage long sys_getrlimit(unsigned int resource, struct rlimit __user *rlim); @@ -660,6 +645,9 @@ asmlinkage long sys_old_getrlimit(unsigned int resource, struct rlimit __user *r #endif asmlinkage long sys_setrlimit(unsigned int resource, struct rlimit __user *rlim); +asmlinkage long sys_prlimit64(pid_t pid, unsigned int resource, + const struct rlimit64 __user *new_rlim, + struct rlimit64 __user *old_rlim); asmlinkage long sys_getrusage(int who, struct rusage __user *ru); asmlinkage long sys_umask(int mask); @@ -681,6 +669,8 @@ asmlinkage long sys_shmat(int shmid, char __user *shmaddr, int shmflg); asmlinkage long sys_shmget(key_t key, size_t size, int flag); asmlinkage long sys_shmdt(char __user *shmaddr); asmlinkage long sys_shmctl(int shmid, int cmd, struct shmid_ds __user *buf); +asmlinkage long sys_ipc(unsigned int call, int first, unsigned long second, + unsigned long third, void __user *ptr, long fifth); asmlinkage long sys_mq_open(const char __user *name, int oflag, mode_t mode, struct mq_attr __user *attr); asmlinkage long sys_mq_unlink(const char __user *name); @@ -770,7 +760,7 @@ asmlinkage long sys_linkat(int olddfd, const char __user *oldname, int newdfd, const char __user *newname, int flags); asmlinkage long sys_renameat(int olddfd, const char __user * oldname, int newdfd, const char __user * newname); -asmlinkage long sys_futimesat(int dfd, char __user *filename, +asmlinkage long sys_futimesat(int dfd, const char __user *filename, struct timeval __user *utimes); asmlinkage long sys_faccessat(int dfd, const char __user *filename, int mode); asmlinkage long sys_fchmodat(int dfd, const char __user * filename, @@ -779,13 +769,13 @@ asmlinkage long sys_fchownat(int dfd, const char __user *filename, uid_t user, gid_t group, int flag); asmlinkage long sys_openat(int dfd, const char __user *filename, int flags, int mode); -asmlinkage long sys_newfstatat(int dfd, char __user *filename, +asmlinkage long sys_newfstatat(int dfd, const char __user *filename, struct stat __user *statbuf, int flag); -asmlinkage long sys_fstatat64(int dfd, char __user *filename, +asmlinkage long sys_fstatat64(int dfd, const char __user *filename, struct stat64 __user *statbuf, int flag); asmlinkage long sys_readlinkat(int dfd, const char __user *path, char __user *buf, int bufsiz); -asmlinkage long sys_utimensat(int dfd, char __user *filename, +asmlinkage long sys_utimensat(int dfd, const char __user *filename, struct timespec __user *utimes, int flags); asmlinkage long sys_unshare(unsigned long unshare_flags); @@ -825,8 +815,12 @@ asmlinkage long sys_pselect6(int, fd_set __user *, fd_set __user *, asmlinkage long sys_ppoll(struct pollfd __user *, unsigned int, struct timespec __user *, const sigset_t __user *, size_t); +asmlinkage long sys_fanotify_init(unsigned int flags, unsigned int event_f_flags); +asmlinkage long sys_fanotify_mark(int fanotify_fd, unsigned int flags, + u64 mask, int fd, + const char __user *pathname); -int kernel_execve(const char *filename, char *const argv[], char *const envp[]); +int kernel_execve(const char *filename, const char *const argv[], const char *const envp[]); asmlinkage long sys_perf_event_open( @@ -836,4 +830,6 @@ asmlinkage long sys_perf_event_open( asmlinkage long sys_mmap_pgoff(unsigned long addr, unsigned long len, unsigned long prot, unsigned long flags, unsigned long fd, unsigned long pgoff); +asmlinkage long sys_old_mmap(struct mmap_arg_struct __user *arg); + #endif diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h index bd27fbc..7bb5cb6 100644 --- a/include/linux/sysctl.h +++ b/include/linux/sysctl.h @@ -481,9 +481,6 @@ enum NET_IPV4_CONF_PROMOTE_SECONDARIES=20, NET_IPV4_CONF_ARP_ACCEPT=21, NET_IPV4_CONF_ARP_NOTIFY=22, - NET_IPV4_CONF_ACCEPT_LOCAL=23, - NET_IPV4_CONF_SRC_VMARK=24, - __NET_IPV4_CONF_MAX }; /* /proc/sys/net/ipv4/netfilter */ @@ -599,7 +596,6 @@ enum { NET_NEIGH_GC_THRESH3=16, NET_NEIGH_RETRANS_TIME_MS=17, NET_NEIGH_REACHABLE_TIME_MS=18, - __NET_NEIGH_MAX }; /* /proc/sys/net/dccp */ @@ -984,6 +980,8 @@ extern int proc_doulongvec_minmax(struct ctl_table *, int, void __user *, size_t *, loff_t *); extern int proc_doulongvec_ms_jiffies_minmax(struct ctl_table *table, int, void __user *, size_t *, loff_t *); +extern int proc_do_large_bitmap(struct ctl_table *, int, + void __user *, size_t *, loff_t *); /* * Register a set of sysctl names by calling register_sysctl_table diff --git a/include/linux/sysdev.h b/include/linux/sysdev.h index f395bb3..1154c29 100644 --- a/include/linux/sysdev.h +++ b/include/linux/sysdev.h @@ -27,10 +27,12 @@ struct sys_device; +struct sysdev_class_attribute; struct sysdev_class { const char *name; struct list_head drivers; + struct sysdev_class_attribute **attrs; /* Default operations for these types of devices */ int (*shutdown)(struct sys_device *); @@ -41,8 +43,10 @@ struct sysdev_class { struct sysdev_class_attribute { struct attribute attr; - ssize_t (*show)(struct sysdev_class *, char *); - ssize_t (*store)(struct sysdev_class *, const char *, size_t); + ssize_t (*show)(struct sysdev_class *, struct sysdev_class_attribute *, + char *); + ssize_t (*store)(struct sysdev_class *, struct sysdev_class_attribute *, + const char *, size_t); }; #define _SYSDEV_CLASS_ATTR(_name,_mode,_show,_store) \ @@ -119,6 +123,19 @@ struct sysdev_attribute { extern int sysdev_create_file(struct sys_device *, struct sysdev_attribute *); extern void sysdev_remove_file(struct sys_device *, struct sysdev_attribute *); +/* Create/remove NULL terminated attribute list */ +static inline int +sysdev_create_files(struct sys_device *d, struct sysdev_attribute **a) +{ + return sysfs_create_files(&d->kobj, (const struct attribute **)a); +} + +static inline void +sysdev_remove_files(struct sys_device *d, struct sysdev_attribute **a) +{ + return sysfs_remove_files(&d->kobj, (const struct attribute **)a); +} + struct sysdev_ext_attribute { struct sysdev_attribute attr; void *var; diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h index cfa8308..96eb576 100644 --- a/include/linux/sysfs.h +++ b/include/linux/sysfs.h @@ -15,22 +15,44 @@ #include <linux/compiler.h> #include <linux/errno.h> #include <linux/list.h> +#include <linux/lockdep.h> +#include <linux/kobject_ns.h> #include <asm/atomic.h> struct kobject; struct module; +enum kobj_ns_type; -/* FIXME - * The *owner field is no longer used. - * x86 tree has been cleaned up. The owner - * attribute is still left for other arches. - */ struct attribute { const char *name; - struct module *owner; mode_t mode; +#ifdef CONFIG_DEBUG_LOCK_ALLOC + struct lock_class_key *key; + struct lock_class_key skey; +#endif }; +/** + * sysfs_attr_init - initialize a dynamically allocated sysfs attribute + * @attr: struct attribute to initialize + * + * Initialize a dynamically allocated struct attribute so we can + * make lockdep happy. This is a new requirement for attributes + * and initially this is only needed when lockdep is enabled. + * Lockdep gives a nice error when your attribute is added to + * sysfs if you don't have this. + */ +#ifdef CONFIG_DEBUG_LOCK_ALLOC +#define sysfs_attr_init(attr) \ +do { \ + static struct lock_class_key __key; \ + \ + (attr)->key = &__key; \ +} while(0) +#else +#define sysfs_attr_init(attr) do {} while(0) +#endif + struct attribute_group { const char *name; mode_t (*is_visible)(struct kobject *, @@ -60,20 +82,33 @@ struct attribute_group { #define attr_name(_attr) (_attr).attr.name +struct file; struct vm_area_struct; struct bin_attribute { struct attribute attr; size_t size; void *private; - ssize_t (*read)(struct kobject *, struct bin_attribute *, + ssize_t (*read)(struct file *, struct kobject *, struct bin_attribute *, char *, loff_t, size_t); - ssize_t (*write)(struct kobject *, struct bin_attribute *, + ssize_t (*write)(struct file *,struct kobject *, struct bin_attribute *, char *, loff_t, size_t); - int (*mmap)(struct kobject *, struct bin_attribute *attr, + int (*mmap)(struct file *, struct kobject *, struct bin_attribute *attr, struct vm_area_struct *vma); }; +/** + * sysfs_bin_attr_init - initialize a dynamically allocated bin_attribute + * @attr: struct bin_attribute to initialize + * + * Initialize a dynamically allocated struct bin_attribute so we + * can make lockdep happy. This is a new requirement for + * attributes and initially this is only needed when lockdep is + * enabled. Lockdep gives a nice error when your attribute is + * added to sysfs if you don't have this. + */ +#define sysfs_bin_attr_init(bin_attr) sysfs_attr_init(&(bin_attr)->attr) + struct sysfs_ops { ssize_t (*show)(struct kobject *, struct attribute *,char *); ssize_t (*store)(struct kobject *,struct attribute *,const char *, size_t); @@ -94,9 +129,12 @@ int __must_check sysfs_move_dir(struct kobject *kobj, int __must_check sysfs_create_file(struct kobject *kobj, const struct attribute *attr); -int __must_check sysfs_chmod_file(struct kobject *kobj, struct attribute *attr, - mode_t mode); +int __must_check sysfs_create_files(struct kobject *kobj, + const struct attribute **attr); +int __must_check sysfs_chmod_file(struct kobject *kobj, + const struct attribute *attr, mode_t mode); void sysfs_remove_file(struct kobject *kobj, const struct attribute *attr); +void sysfs_remove_files(struct kobject *kobj, const struct attribute **attr); int __must_check sysfs_create_bin_file(struct kobject *kobj, const struct bin_attribute *attr); @@ -110,6 +148,12 @@ int __must_check sysfs_create_link_nowarn(struct kobject *kobj, const char *name); void sysfs_remove_link(struct kobject *kobj, const char *name); +int sysfs_rename_link(struct kobject *kobj, struct kobject *target, + const char *old_name, const char *new_name); + +void sysfs_delete_link(struct kobject *dir, struct kobject *targ, + const char *name); + int __must_check sysfs_create_group(struct kobject *kobj, const struct attribute_group *grp); int sysfs_update_group(struct kobject *kobj, @@ -124,10 +168,15 @@ void sysfs_remove_file_from_group(struct kobject *kobj, void sysfs_notify(struct kobject *kobj, const char *dir, const char *attr); void sysfs_notify_dirent(struct sysfs_dirent *sd); struct sysfs_dirent *sysfs_get_dirent(struct sysfs_dirent *parent_sd, + const void *ns, const unsigned char *name); struct sysfs_dirent *sysfs_get(struct sysfs_dirent *sd); void sysfs_put(struct sysfs_dirent *sd); void sysfs_printk_last_file(void); + +/* Called to clear a ns tag when it is no longer valid */ +void sysfs_exit_ns(enum kobj_ns_type type, const void *tag); + int __must_check sysfs_init(void); #else /* CONFIG_SYSFS */ @@ -164,8 +213,14 @@ static inline int sysfs_create_file(struct kobject *kobj, return 0; } +static inline int sysfs_create_files(struct kobject *kobj, + const struct attribute **attr) +{ + return 0; +} + static inline int sysfs_chmod_file(struct kobject *kobj, - struct attribute *attr, mode_t mode) + const struct attribute *attr, mode_t mode) { return 0; } @@ -175,6 +230,11 @@ static inline void sysfs_remove_file(struct kobject *kobj, { } +static inline void sysfs_remove_files(struct kobject *kobj, + const struct attribute **attr) +{ +} + static inline int sysfs_create_bin_file(struct kobject *kobj, const struct bin_attribute *attr) { @@ -203,6 +263,17 @@ static inline void sysfs_remove_link(struct kobject *kobj, const char *name) { } +static inline int sysfs_rename_link(struct kobject *k, struct kobject *t, + const char *old_name, const char *new_name) +{ + return 0; +} + +static inline void sysfs_delete_link(struct kobject *k, struct kobject *t, + const char *name) +{ +} + static inline int sysfs_create_group(struct kobject *kobj, const struct attribute_group *grp) { @@ -240,6 +311,7 @@ static inline void sysfs_notify_dirent(struct sysfs_dirent *sd) } static inline struct sysfs_dirent *sysfs_get_dirent(struct sysfs_dirent *parent_sd, + const void *ns, const unsigned char *name) { return NULL; @@ -252,6 +324,10 @@ static inline void sysfs_put(struct sysfs_dirent *sd) { } +static inline void sysfs_exit_ns(int type, const void *tag) +{ +} + static inline int __must_check sysfs_init(void) { return 0; diff --git a/include/linux/syslog.h b/include/linux/syslog.h new file mode 100644 index 0000000..3891139 --- /dev/null +++ b/include/linux/syslog.h @@ -0,0 +1,52 @@ +/* Syslog internals + * + * Copyright 2010 Canonical, Ltd. + * Author: Kees Cook <kees.cook@canonical.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; see the file COPYING. If not, write to + * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef _LINUX_SYSLOG_H +#define _LINUX_SYSLOG_H + +/* Close the log. Currently a NOP. */ +#define SYSLOG_ACTION_CLOSE 0 +/* Open the log. Currently a NOP. */ +#define SYSLOG_ACTION_OPEN 1 +/* Read from the log. */ +#define SYSLOG_ACTION_READ 2 +/* Read all messages remaining in the ring buffer. */ +#define SYSLOG_ACTION_READ_ALL 3 +/* Read and clear all messages remaining in the ring buffer */ +#define SYSLOG_ACTION_READ_CLEAR 4 +/* Clear ring buffer. */ +#define SYSLOG_ACTION_CLEAR 5 +/* Disable printk's to console */ +#define SYSLOG_ACTION_CONSOLE_OFF 6 +/* Enable printk's to console */ +#define SYSLOG_ACTION_CONSOLE_ON 7 +/* Set level of messages printed to console */ +#define SYSLOG_ACTION_CONSOLE_LEVEL 8 +/* Return number of unread characters in the log buffer */ +#define SYSLOG_ACTION_SIZE_UNREAD 9 +/* Return size of the log buffer */ +#define SYSLOG_ACTION_SIZE_BUFFER 10 + +#define SYSLOG_FROM_CALL 0 +#define SYSLOG_FROM_FILE 1 + +int do_syslog(int type, char __user *buf, int count, bool from_file); + +#endif /* _LINUX_SYSLOG_H */ diff --git a/include/linux/sysrq.h b/include/linux/sysrq.h index 99adcdc..387fa7d 100644 --- a/include/linux/sysrq.h +++ b/include/linux/sysrq.h @@ -15,9 +15,7 @@ #define _LINUX_SYSRQ_H #include <linux/errno.h> - -struct pt_regs; -struct tty_struct; +#include <linux/types.h> /* Possible values of bitmask for enabling sysrq functions */ /* 0x0001 is reserved for enable everything */ @@ -31,7 +29,7 @@ struct tty_struct; #define SYSRQ_ENABLE_RTNICE 0x0100 struct sysrq_key_op { - void (*handler)(int, struct tty_struct *); + void (*handler)(int); char *help_msg; char *action_msg; int enable_mask; @@ -39,41 +37,39 @@ struct sysrq_key_op { #ifdef CONFIG_MAGIC_SYSRQ -extern int sysrq_on(void); - -/* - * Do not use this one directly: - */ -extern int __sysrq_enabled; - /* Generic SysRq interface -- you may call it from any device driver, supplying * ASCII code of the key, pointer to registers and kbd/tty structs (if they * are available -- else NULL's). */ -void handle_sysrq(int key, struct tty_struct *tty); -void __handle_sysrq(int key, struct tty_struct *tty, int check_mask); +void handle_sysrq(int key); +void __handle_sysrq(int key, bool check_mask); int register_sysrq_key(int key, struct sysrq_key_op *op); int unregister_sysrq_key(int key, struct sysrq_key_op *op); struct sysrq_key_op *__sysrq_get_key_op(int key); +int sysrq_toggle_support(int enable_mask); + #else -static inline int sysrq_on(void) +static inline void handle_sysrq(int key) +{ +} + +static inline void __handle_sysrq(int key, bool check_mask) { - return 0; } -static inline int __reterr(void) + +static inline int register_sysrq_key(int key, struct sysrq_key_op *op) { return -EINVAL; } -static inline void handle_sysrq(int key, struct tty_struct *tty) + +static inline int unregister_sysrq_key(int key, struct sysrq_key_op *op) { + return -EINVAL; } -#define register_sysrq_key(ig,nore) __reterr() -#define unregister_sysrq_key(ig,nore) __reterr() - #endif #endif /* _LINUX_SYSRQ_H */ diff --git a/include/linux/sysv_fs.h b/include/linux/sysv_fs.h index 9641130..e47d6d9 100644 --- a/include/linux/sysv_fs.h +++ b/include/linux/sysv_fs.h @@ -148,6 +148,17 @@ struct v7_super_block { char s_fname[6]; /* file system name */ char s_fpack[6]; /* file system pack name */ }; +/* Constants to aid sanity checking */ +/* This is not a hard limit, nor enforced by v7 kernel. It's actually just + * the limit used by Seventh Edition's ls, though is high enough to assume + * that no reasonable file system would have that much entries in root + * directory. Thus, if we see anything higher, we just probably got the + * endiannes wrong. */ +#define V7_NFILES 1024 +/* The disk addresses are three-byte (despite direct block addresses being + * aligned word-wise in inode). If the most significant byte is non-zero, + * something is most likely wrong (not a filesystem, bad bytesex). */ +#define V7_MAXSIZE 0x00ffffff /* Coherent super-block data on disk */ #define COH_NICINOD 100 /* number of inode cache entries */ diff --git a/include/linux/taskstats_kern.h b/include/linux/taskstats_kern.h index 3398f45..58de6ed 100644 --- a/include/linux/taskstats_kern.h +++ b/include/linux/taskstats_kern.h @@ -9,16 +9,12 @@ #include <linux/taskstats.h> #include <linux/sched.h> +#include <linux/slab.h> #ifdef CONFIG_TASKSTATS extern struct kmem_cache *taskstats_cache; extern struct mutex taskstats_exit_mutex; -static inline void taskstats_tgid_init(struct signal_struct *sig) -{ - sig->stats = NULL; -} - static inline void taskstats_tgid_free(struct signal_struct *sig) { if (sig->stats) @@ -30,8 +26,6 @@ extern void taskstats_init_early(void); #else static inline void taskstats_exit(struct task_struct *tsk, int group_dead) {} -static inline void taskstats_tgid_init(struct signal_struct *sig) -{} static inline void taskstats_tgid_free(struct signal_struct *sig) {} static inline void taskstats_init_early(void) diff --git a/include/linux/tboot.h b/include/linux/tboot.h index bf2a0c7..1dba6ee 100644 --- a/include/linux/tboot.h +++ b/include/linux/tboot.h @@ -150,6 +150,7 @@ extern int tboot_force_iommu(void); #else +#define tboot_enabled() 0 #define tboot_probe() do { } while (0) #define tboot_shutdown(shutdown_type) do { } while (0) #define tboot_sleep(sleep_state, pm1a_control, pm1b_control) \ diff --git a/include/linux/tca6416_keypad.h b/include/linux/tca6416_keypad.h new file mode 100644 index 0000000..7bd266f --- /dev/null +++ b/include/linux/tca6416_keypad.h @@ -0,0 +1,34 @@ +/* + * tca6416 keypad platform support + * + * Copyright (C) 2010 Texas Instruments + * + * Author: Sriramakrishnan <srk@ti.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef _TCA6416_KEYS_H +#define _TCA6416_KEYS_H + +#include <linux/types.h> + +struct tca6416_button { + /* Configuration parameters */ + int code; /* input event code (KEY_*, SW_*) */ + int active_low; + int type; /* input event type (EV_KEY, EV_SW) */ +}; + +struct tca6416_keys_platform_data { + struct tca6416_button *buttons; + int nbuttons; + unsigned int rep:1; /* enable input subsystem auto repeat */ + uint16_t pinmask; + uint16_t invert; + int irq_is_gpio; + int use_polling; /* use polling if Interrupt is not connected*/ +}; +#endif diff --git a/include/linux/tcp.h b/include/linux/tcp.h index 7fee8a4..a778ee0 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -103,6 +103,8 @@ enum { #define TCP_CONGESTION 13 /* Congestion control algorithm */ #define TCP_MD5SIG 14 /* TCP MD5 Signature (RFC2385) */ #define TCP_COOKIE_TRANSACTIONS 15 /* TCP Cookie Transactions */ +#define TCP_THIN_LINEAR_TIMEOUTS 16 /* Use linear timeouts for thin streams*/ +#define TCP_THIN_DUPACK 17 /* Fast retrans. after 1 dupack */ /* for TCP_INFO socket option */ #define TCPI_OPT_TIMESTAMPS 1 @@ -340,7 +342,10 @@ struct tcp_sock { u32 frto_highmark; /* snd_nxt when RTO occurred */ u16 advmss; /* Advertised MSS */ u8 frto_counter; /* Number of new acks after RTO */ - u8 nonagle; /* Disable Nagle algorithm? */ + u8 nonagle : 4,/* Disable Nagle algorithm? */ + thin_lto : 1,/* Use linear timeouts for thin streams */ + thin_dupack : 1,/* Fast retransmit on first dupack */ + unused : 2; /* RTT measurement */ u32 srtt; /* smoothed round trip time << 3 */ diff --git a/include/linux/threads.h b/include/linux/threads.h index 052b12b..383ab95 100644 --- a/include/linux/threads.h +++ b/include/linux/threads.h @@ -33,4 +33,13 @@ #define PID_MAX_LIMIT (CONFIG_BASE_SMALL ? PAGE_SIZE * 8 : \ (sizeof(long) > 4 ? 4 * 1024 * 1024 : PID_MAX_DEFAULT)) +/* + * Define a minimum number of pids per cpu. Heuristically based + * on original pid max of 32k for 32 cpus. Also, increase the + * minimum settable value for pid_max on the running system based + * on similar defaults. See kernel/pid.c:pidmap_init() for details. + */ +#define PIDS_PER_CPU_DEFAULT 1024 +#define PIDS_PER_CPU_MIN 8 + #endif diff --git a/include/linux/tick.h b/include/linux/tick.h index d2ae79e..b232ccc 100644 --- a/include/linux/tick.h +++ b/include/linux/tick.h @@ -42,6 +42,7 @@ enum tick_nohz_mode { * @idle_waketime: Time when the idle was interrupted * @idle_exittime: Time when the idle state was left * @idle_sleeptime: Sum of the time slept in idle with sched tick stopped + * @iowait_sleeptime: Sum of the time slept in idle with sched tick stopped, with IO outstanding * @sleep_length: Duration of the current idle sleep * @do_timer_lst: CPU was the last one doing do_timer before going idle */ @@ -60,7 +61,7 @@ struct tick_sched { ktime_t idle_waketime; ktime_t idle_exittime; ktime_t idle_sleeptime; - ktime_t idle_lastupdate; + ktime_t iowait_sleeptime; ktime_t sleep_length; unsigned long last_jiffies; unsigned long next_jiffies; @@ -124,6 +125,7 @@ extern void tick_nohz_stop_sched_tick(int inidle); extern void tick_nohz_restart_sched_tick(void); extern ktime_t tick_nohz_get_sleep_length(void); extern u64 get_cpu_idle_time_us(int cpu, u64 *last_update_time); +extern u64 get_cpu_iowait_time_us(int cpu, u64 *last_update_time); # else static inline void tick_nohz_stop_sched_tick(int inidle) { } static inline void tick_nohz_restart_sched_tick(void) { } @@ -134,6 +136,7 @@ static inline ktime_t tick_nohz_get_sleep_length(void) return len; } static inline u64 get_cpu_idle_time_us(int cpu, u64 *unused) { return -1; } +static inline u64 get_cpu_iowait_time_us(int cpu, u64 *unused) { return -1; } # endif /* !NO_HZ */ #endif diff --git a/include/linux/timb_dma.h b/include/linux/timb_dma.h new file mode 100644 index 0000000..bb043e9 --- /dev/null +++ b/include/linux/timb_dma.h @@ -0,0 +1,55 @@ +/* + * timb_dma.h timberdale FPGA DMA driver defines + * Copyright (c) 2010 Intel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +/* Supports: + * Timberdale FPGA DMA engine + */ + +#ifndef _LINUX_TIMB_DMA_H +#define _LINUX_TIMB_DMA_H + +/** + * struct timb_dma_platform_data_channel - Description of each individual + * DMA channel for the timberdale DMA driver + * @rx: true if this channel handles data in the direction to + * the CPU. + * @bytes_per_line: Number of bytes per line, this is specific for channels + * handling video data. For other channels this shall be left to 0. + * @descriptors: Number of descriptors to allocate for this channel. + * @descriptor_elements: Number of elements in each descriptor. + * + */ +struct timb_dma_platform_data_channel { + bool rx; + unsigned int bytes_per_line; + unsigned int descriptors; + unsigned int descriptor_elements; +}; + +/** + * struct timb_dma_platform_data - Platform data of the timberdale DMA driver + * @nr_channels: Number of defined channels in the channels array. + * @channels: Definition of the each channel. + * + */ +struct timb_dma_platform_data { + unsigned nr_channels; + struct timb_dma_platform_data_channel channels[32]; +}; + +#endif diff --git a/include/linux/time.h b/include/linux/time.h index 6e026e4..9f15ac7 100644 --- a/include/linux/time.h +++ b/include/linux/time.h @@ -38,7 +38,7 @@ extern struct timezone sys_tz; #define NSEC_PER_MSEC 1000000L #define USEC_PER_SEC 1000000L #define NSEC_PER_SEC 1000000000L -#define FSEC_PER_SEC 1000000000000000L +#define FSEC_PER_SEC 1000000000000000LL #define TIME_T_MAX (time_t)((1UL << ((sizeof(time_t) << 3) - 1)) - 1) @@ -76,9 +76,25 @@ extern unsigned long mktime(const unsigned int year, const unsigned int mon, const unsigned int min, const unsigned int sec); extern void set_normalized_timespec(struct timespec *ts, time_t sec, s64 nsec); + +/* + * timespec_add_safe assumes both values are positive and checks + * for overflow. It will return TIME_T_MAX if the reutrn would be + * smaller then either of the arguments. + */ extern struct timespec timespec_add_safe(const struct timespec lhs, const struct timespec rhs); + +static inline struct timespec timespec_add(struct timespec lhs, + struct timespec rhs) +{ + struct timespec ts_delta; + set_normalized_timespec(&ts_delta, lhs.tv_sec + rhs.tv_sec, + lhs.tv_nsec + rhs.tv_nsec); + return ts_delta; +} + /* * sub = lhs - rhs, in normalized form */ @@ -97,8 +113,6 @@ static inline struct timespec timespec_sub(struct timespec lhs, #define timespec_valid(ts) \ (((ts)->tv_sec >= 0) && (((unsigned long) (ts)->tv_nsec) < NSEC_PER_SEC)) -extern struct timespec xtime; -extern struct timespec wall_to_monotonic; extern seqlock_t xtime_lock; extern void read_persistent_clock(struct timespec *ts); @@ -110,7 +124,8 @@ extern int timekeeping_suspended; unsigned long get_seconds(void); struct timespec current_kernel_time(void); -struct timespec __current_kernel_time(void); /* does not hold xtime_lock */ +struct timespec __current_kernel_time(void); /* does not take xtime_lock */ +struct timespec __get_wall_to_monotonic(void); /* does not take xtime_lock */ struct timespec get_monotonic_coarse(void); #define CURRENT_TIME (current_kernel_time()) @@ -135,7 +150,7 @@ extern void do_gettimeofday(struct timeval *tv); extern int do_settimeofday(struct timespec *tv); extern int do_sys_settimeofday(struct timespec *tv, struct timezone *tz); #define do_posix_clock_monotonic_gettime(ts) ktime_get_ts(ts) -extern long do_utimes(int dfd, char __user *filename, struct timespec *times, int flags); +extern long do_utimes(int dfd, const char __user *filename, struct timespec *times, int flags); struct itimerval; extern int do_setitimer(int which, struct itimerval *value, struct itimerval *ovalue); @@ -150,7 +165,6 @@ extern struct timespec timespec_trunc(struct timespec t, unsigned gran); extern int timekeeping_valid_for_hres(void); extern u64 timekeeping_max_deferment(void); extern void update_wall_time(void); -extern void update_xtime_cache(u64 nsec); extern void timekeeping_leap_insert(int leapsecond); struct tms; diff --git a/include/linux/timer.h b/include/linux/timer.h index a2d1eb6..38cf093 100644 --- a/include/linux/timer.h +++ b/include/linux/timer.h @@ -10,13 +10,19 @@ struct tvec_base; struct timer_list { + /* + * All fields that change during normal runtime grouped to the + * same cacheline + */ struct list_head entry; unsigned long expires; + struct tvec_base *base; void (*function)(unsigned long); unsigned long data; - struct tvec_base *base; + int slack; + #ifdef CONFIG_TIMER_STATS void *start_site; char start_comm[16]; @@ -94,6 +100,13 @@ void init_timer_deferrable_key(struct timer_list *timer, setup_timer_on_stack_key((timer), #timer, &__key, \ (fn), (data)); \ } while (0) +#define setup_deferrable_timer_on_stack(timer, fn, data) \ + do { \ + static struct lock_class_key __key; \ + setup_deferrable_timer_on_stack_key((timer), #timer, \ + &__key, (fn), \ + (data)); \ + } while (0) #else #define init_timer(timer)\ init_timer_key((timer), NULL, NULL) @@ -105,6 +118,8 @@ void init_timer_deferrable_key(struct timer_list *timer, setup_timer_key((timer), NULL, NULL, (fn), (data)) #define setup_timer_on_stack(timer, fn, data)\ setup_timer_on_stack_key((timer), NULL, NULL, (fn), (data)) +#define setup_deferrable_timer_on_stack(timer, fn, data)\ + setup_deferrable_timer_on_stack_key((timer), NULL, NULL, (fn), (data)) #endif #ifdef CONFIG_DEBUG_OBJECTS_TIMERS @@ -144,6 +159,12 @@ static inline void setup_timer_on_stack_key(struct timer_list *timer, init_timer_on_stack_key(timer, name, key); } +extern void setup_deferrable_timer_on_stack_key(struct timer_list *timer, + const char *name, + struct lock_class_key *key, + void (*function)(unsigned long), + unsigned long data); + /** * timer_pending - is a timer pending? * @timer: the timer in question @@ -165,6 +186,8 @@ extern int mod_timer(struct timer_list *timer, unsigned long expires); extern int mod_timer_pending(struct timer_list *timer, unsigned long expires); extern int mod_timer_pinned(struct timer_list *timer, unsigned long expires); +extern void set_timer_slack(struct timer_list *time, int slack_hz); + #define TIMER_NOT_PINNED 0 #define TIMER_PINNED 1 /* diff --git a/include/linux/timex.h b/include/linux/timex.h index 94f8fae..32d852f 100644 --- a/include/linux/timex.h +++ b/include/linux/timex.h @@ -232,16 +232,11 @@ struct timex { */ extern unsigned long tick_usec; /* USER_HZ period (usec) */ extern unsigned long tick_nsec; /* ACTHZ period (nsec) */ -extern int tickadj; /* amount of adjustment per tick */ /* * phase-lock loop variables */ extern int time_status; /* clock synchronization status bits */ -extern long time_maxerror; /* maximum error */ -extern long time_esterror; /* estimated error */ - -extern long time_adjust; /* The amount of adjtime left */ extern void ntp_init(void); extern void ntp_clear(void); @@ -274,9 +269,6 @@ extern void second_overflow(void); extern void update_ntp_one_tick(void); extern int do_adjtimex(struct timex *); -/* Don't use! Compatibility define for existing users. */ -#define tickadj (500/HZ ? : 1) - int read_current_timer(unsigned long *timer_val); /* The clock frequency of the i8253/i8254 PIT */ diff --git a/include/linux/tipc.h b/include/linux/tipc.h index 3d92396..181c8d0 100644 --- a/include/linux/tipc.h +++ b/include/linux/tipc.h @@ -107,7 +107,7 @@ static inline unsigned int tipc_node(__u32 addr) * Message importance levels */ -#define TIPC_LOW_IMPORTANCE 0 /* default */ +#define TIPC_LOW_IMPORTANCE 0 #define TIPC_MEDIUM_IMPORTANCE 1 #define TIPC_HIGH_IMPORTANCE 2 #define TIPC_CRITICAL_IMPORTANCE 3 @@ -127,23 +127,17 @@ static inline unsigned int tipc_node(__u32 addr) * TIPC topology subscription service definitions */ -#define TIPC_SUB_PORTS 0x01 /* filter for port availability */ -#define TIPC_SUB_SERVICE 0x02 /* filter for service availability */ -#define TIPC_SUB_CANCEL 0x04 /* cancel a subscription */ -#if 0 -/* The following filter options are not currently implemented */ -#define TIPC_SUB_NO_BIND_EVTS 0x04 /* filter out "publish" events */ -#define TIPC_SUB_NO_UNBIND_EVTS 0x08 /* filter out "withdraw" events */ -#define TIPC_SUB_SINGLE_EVT 0x10 /* expire after first event */ -#endif +#define TIPC_SUB_SERVICE 0x00 /* Filter for service availability */ +#define TIPC_SUB_PORTS 0x01 /* Filter for port availability */ +#define TIPC_SUB_CANCEL 0x04 /* Cancel a subscription */ #define TIPC_WAIT_FOREVER ~0 /* timeout for permanent subscription */ struct tipc_subscr { - struct tipc_name_seq seq; /* name sequence of interest */ - __u32 timeout; /* subscription duration (in ms) */ - __u32 filter; /* bitmask of filter options */ - char usr_handle[8]; /* available for subscriber use */ + struct tipc_name_seq seq; /* NBO. Name sequence of interest */ + __u32 timeout; /* NBO. Subscription duration (in ms) */ + __u32 filter; /* NBO. Bitmask of filter options */ + char usr_handle[8]; /* Opaque. Available for subscriber use */ }; #define TIPC_PUBLISHED 1 /* publication event */ @@ -151,11 +145,11 @@ struct tipc_subscr { #define TIPC_SUBSCR_TIMEOUT 3 /* subscription timeout event */ struct tipc_event { - __u32 event; /* event type */ - __u32 found_lower; /* matching name seq instances */ - __u32 found_upper; /* " " " " */ - struct tipc_portid port; /* associated port */ - struct tipc_subscr s; /* associated subscription */ + __u32 event; /* NBO. Event type, as defined above */ + __u32 found_lower; /* NBO. Matching name seq instances */ + __u32 found_upper; /* " " " " " */ + struct tipc_portid port; /* NBO. Associated port */ + struct tipc_subscr s; /* Original, associated subscription */ }; /* @@ -188,7 +182,7 @@ struct sockaddr_tipc { struct tipc_name_seq nameseq; struct { struct tipc_name name; - __u32 domain; /* 0: own zone */ + __u32 domain; } name; } addr; }; @@ -206,7 +200,7 @@ struct sockaddr_tipc { */ #define TIPC_IMPORTANCE 127 /* Default: TIPC_LOW_IMPORTANCE */ -#define TIPC_SRC_DROPPABLE 128 /* Default: 0 (resend congested msg) */ +#define TIPC_SRC_DROPPABLE 128 /* Default: based on socket type */ #define TIPC_DEST_DROPPABLE 129 /* Default: based on socket type */ #define TIPC_CONN_TIMEOUT 130 /* Default: 8000 (ms) */ #define TIPC_NODE_RECVQ_DEPTH 131 /* Default: none (read only) */ diff --git a/include/linux/tipc_config.h b/include/linux/tipc_config.h index 2bc6fa4..9cde86c 100644 --- a/include/linux/tipc_config.h +++ b/include/linux/tipc_config.h @@ -74,6 +74,7 @@ #define TIPC_CMD_SHOW_NAME_TABLE 0x0005 /* tx name_tbl_query, rx ultra_string */ #define TIPC_CMD_SHOW_PORTS 0x0006 /* tx none, rx ultra_string */ #define TIPC_CMD_SHOW_LINK_STATS 0x000B /* tx link_name, rx ultra_string */ +#define TIPC_CMD_SHOW_STATS 0x000F /* tx unsigned, rx ultra_string */ #if 0 #define TIPC_CMD_SHOW_PORT_STATS 0x0008 /* tx port_ref, rx ultra_string */ diff --git a/include/linux/topology.h b/include/linux/topology.h index 5b81156..64e084f 100644 --- a/include/linux/topology.h +++ b/include/linux/topology.h @@ -31,6 +31,7 @@ #include <linux/bitops.h> #include <linux/mmzone.h> #include <linux/smp.h> +#include <linux/percpu.h> #include <asm/topology.h> #ifndef node_has_online_mem @@ -102,6 +103,7 @@ int arch_update_cpu_topology(void); | 1*SD_SHARE_PKG_RESOURCES \ | 0*SD_SERIALIZE \ | 0*SD_PREFER_SIBLING \ + | arch_sd_sibling_asym_packing() \ , \ .last_balance = jiffies, \ .balance_interval = 1, \ @@ -203,8 +205,110 @@ int arch_update_cpu_topology(void); #ifndef SD_NODE_INIT #error Please define an appropriate SD_NODE_INIT in include/asm/topology.h!!! #endif + #endif /* CONFIG_NUMA */ +#ifdef CONFIG_USE_PERCPU_NUMA_NODE_ID +DECLARE_PER_CPU(int, numa_node); + +#ifndef numa_node_id +/* Returns the number of the current Node. */ +static inline int numa_node_id(void) +{ + return __this_cpu_read(numa_node); +} +#endif + +#ifndef cpu_to_node +static inline int cpu_to_node(int cpu) +{ + return per_cpu(numa_node, cpu); +} +#endif + +#ifndef set_numa_node +static inline void set_numa_node(int node) +{ + percpu_write(numa_node, node); +} +#endif + +#ifndef set_cpu_numa_node +static inline void set_cpu_numa_node(int cpu, int node) +{ + per_cpu(numa_node, cpu) = node; +} +#endif + +#else /* !CONFIG_USE_PERCPU_NUMA_NODE_ID */ + +/* Returns the number of the current Node. */ +#ifndef numa_node_id +static inline int numa_node_id(void) +{ + return cpu_to_node(raw_smp_processor_id()); +} +#endif + +#endif /* [!]CONFIG_USE_PERCPU_NUMA_NODE_ID */ + +#ifdef CONFIG_HAVE_MEMORYLESS_NODES + +/* + * N.B., Do NOT reference the '_numa_mem_' per cpu variable directly. + * It will not be defined when CONFIG_HAVE_MEMORYLESS_NODES is not defined. + * Use the accessor functions set_numa_mem(), numa_mem_id() and cpu_to_mem(). + */ +DECLARE_PER_CPU(int, _numa_mem_); + +#ifndef set_numa_mem +static inline void set_numa_mem(int node) +{ + percpu_write(_numa_mem_, node); +} +#endif + +#ifndef numa_mem_id +/* Returns the number of the nearest Node with memory */ +static inline int numa_mem_id(void) +{ + return __this_cpu_read(_numa_mem_); +} +#endif + +#ifndef cpu_to_mem +static inline int cpu_to_mem(int cpu) +{ + return per_cpu(_numa_mem_, cpu); +} +#endif + +#ifndef set_cpu_numa_mem +static inline void set_cpu_numa_mem(int cpu, int node) +{ + per_cpu(_numa_mem_, cpu) = node; +} +#endif + +#else /* !CONFIG_HAVE_MEMORYLESS_NODES */ + +#ifndef numa_mem_id +/* Returns the number of the nearest Node with memory */ +static inline int numa_mem_id(void) +{ + return numa_node_id(); +} +#endif + +#ifndef cpu_to_mem +static inline int cpu_to_mem(int cpu) +{ + return cpu_to_node(cpu); +} +#endif + +#endif /* [!]CONFIG_HAVE_MEMORYLESS_NODES */ + #ifndef topology_physical_package_id #define topology_physical_package_id(cpu) ((void)(cpu), -1) #endif @@ -218,9 +322,4 @@ int arch_update_cpu_topology(void); #define topology_core_cpumask(cpu) cpumask_of(cpu) #endif -/* Returns the number of the current Node. */ -#ifndef numa_node_id -#define numa_node_id() (cpu_to_node(raw_smp_processor_id())) -#endif - #endif /* _LINUX_TOPOLOGY_H */ diff --git a/include/linux/tracepoint.h b/include/linux/tracepoint.h index f59604e..103d1b6 100644 --- a/include/linux/tracepoint.h +++ b/include/linux/tracepoint.h @@ -14,18 +14,24 @@ * See the file COPYING for more details. */ +#include <linux/errno.h> #include <linux/types.h> #include <linux/rcupdate.h> struct module; struct tracepoint; +struct tracepoint_func { + void *func; + void *data; +}; + struct tracepoint { const char *name; /* Tracepoint name */ int state; /* State. */ void (*regfunc)(void); void (*unregfunc)(void); - void **funcs; + struct tracepoint_func *funcs; } __attribute__((aligned(32))); /* * Aligned on 32 bytes because it is * globally visible and gcc happily @@ -33,6 +39,68 @@ struct tracepoint { * Keep in sync with vmlinux.lds.h. */ +/* + * Connect a probe to a tracepoint. + * Internal API, should not be used directly. + */ +extern int tracepoint_probe_register(const char *name, void *probe, void *data); + +/* + * Disconnect a probe from a tracepoint. + * Internal API, should not be used directly. + */ +extern int +tracepoint_probe_unregister(const char *name, void *probe, void *data); + +extern int tracepoint_probe_register_noupdate(const char *name, void *probe, + void *data); +extern int tracepoint_probe_unregister_noupdate(const char *name, void *probe, + void *data); +extern void tracepoint_probe_update_all(void); + +struct tracepoint_iter { + struct module *module; + struct tracepoint *tracepoint; +}; + +extern void tracepoint_iter_start(struct tracepoint_iter *iter); +extern void tracepoint_iter_next(struct tracepoint_iter *iter); +extern void tracepoint_iter_stop(struct tracepoint_iter *iter); +extern void tracepoint_iter_reset(struct tracepoint_iter *iter); +extern int tracepoint_get_iter_range(struct tracepoint **tracepoint, + struct tracepoint *begin, struct tracepoint *end); + +/* + * tracepoint_synchronize_unregister must be called between the last tracepoint + * probe unregistration and the end of module exit to make sure there is no + * caller executing a probe when it is freed. + */ +static inline void tracepoint_synchronize_unregister(void) +{ + synchronize_sched(); +} + +#define PARAMS(args...) args + +#ifdef CONFIG_TRACEPOINTS +extern void tracepoint_update_probe_range(struct tracepoint *begin, + struct tracepoint *end); +#else +static inline void tracepoint_update_probe_range(struct tracepoint *begin, + struct tracepoint *end) +{ } +#endif /* CONFIG_TRACEPOINTS */ + +#endif /* _LINUX_TRACEPOINT_H */ + +/* + * Note: we keep the TRACE_EVENT and DECLARE_TRACE outside the include + * file ifdef protection. + * This is due to the way trace events work. If a file includes two + * trace event headers under one "CREATE_TRACE_POINTS" the first include + * will override the TRACE_EVENT and break the second include. + */ + #ifndef DECLARE_TRACE #define TP_PROTO(args...) args @@ -43,17 +111,27 @@ struct tracepoint { /* * it_func[0] is never NULL because there is at least one element in the array * when the array itself is non NULL. + * + * Note, the proto and args passed in includes "__data" as the first parameter. + * The reason for this is to handle the "void" prototype. If a tracepoint + * has a "void" prototype, then it is invalid to declare a function + * as "(void *, void)". The DECLARE_TRACE_NOARGS() will pass in just + * "void *data", where as the DECLARE_TRACE() will pass in "void *data, proto". */ #define __DO_TRACE(tp, proto, args) \ do { \ - void **it_func; \ + struct tracepoint_func *it_func_ptr; \ + void *it_func; \ + void *__data; \ \ rcu_read_lock_sched_notrace(); \ - it_func = rcu_dereference((tp)->funcs); \ - if (it_func) { \ + it_func_ptr = rcu_dereference_sched((tp)->funcs); \ + if (it_func_ptr) { \ do { \ - ((void(*)(proto))(*it_func))(args); \ - } while (*(++it_func)); \ + it_func = (it_func_ptr)->func; \ + __data = (it_func_ptr)->data; \ + ((void(*)(proto))(it_func))(args); \ + } while ((++it_func_ptr)->func); \ } \ rcu_read_unlock_sched_notrace(); \ } while (0) @@ -63,24 +141,32 @@ struct tracepoint { * not add unwanted padding between the beginning of the section and the * structure. Force alignment to the same alignment as the section start. */ -#define DECLARE_TRACE(name, proto, args) \ +#define __DECLARE_TRACE(name, proto, args, data_proto, data_args) \ extern struct tracepoint __tracepoint_##name; \ static inline void trace_##name(proto) \ { \ if (unlikely(__tracepoint_##name.state)) \ __DO_TRACE(&__tracepoint_##name, \ - TP_PROTO(proto), TP_ARGS(args)); \ + TP_PROTO(data_proto), \ + TP_ARGS(data_args)); \ } \ - static inline int register_trace_##name(void (*probe)(proto)) \ + static inline int \ + register_trace_##name(void (*probe)(data_proto), void *data) \ { \ - return tracepoint_probe_register(#name, (void *)probe); \ + return tracepoint_probe_register(#name, (void *)probe, \ + data); \ } \ - static inline int unregister_trace_##name(void (*probe)(proto)) \ + static inline int \ + unregister_trace_##name(void (*probe)(data_proto), void *data) \ + { \ + return tracepoint_probe_unregister(#name, (void *)probe, \ + data); \ + } \ + static inline void \ + check_trace_callback_type_##name(void (*cb)(data_proto)) \ { \ - return tracepoint_probe_unregister(#name, (void *)probe);\ } - #define DEFINE_TRACE_FN(name, reg, unreg) \ static const char __tpstrtab_##name[] \ __attribute__((section("__tracepoints_strings"))) = #name; \ @@ -96,22 +182,24 @@ struct tracepoint { #define EXPORT_TRACEPOINT_SYMBOL(name) \ EXPORT_SYMBOL(__tracepoint_##name) -extern void tracepoint_update_probe_range(struct tracepoint *begin, - struct tracepoint *end); - #else /* !CONFIG_TRACEPOINTS */ -#define DECLARE_TRACE(name, proto, args) \ - static inline void _do_trace_##name(struct tracepoint *tp, proto) \ - { } \ +#define __DECLARE_TRACE(name, proto, args, data_proto, data_args) \ static inline void trace_##name(proto) \ { } \ - static inline int register_trace_##name(void (*probe)(proto)) \ + static inline int \ + register_trace_##name(void (*probe)(data_proto), \ + void *data) \ { \ return -ENOSYS; \ } \ - static inline int unregister_trace_##name(void (*probe)(proto)) \ + static inline int \ + unregister_trace_##name(void (*probe)(data_proto), \ + void *data) \ { \ return -ENOSYS; \ + } \ + static inline void check_trace_callback_type_##name(void (*cb)(data_proto)) \ + { \ } #define DEFINE_TRACE_FN(name, reg, unreg) @@ -119,60 +207,31 @@ extern void tracepoint_update_probe_range(struct tracepoint *begin, #define EXPORT_TRACEPOINT_SYMBOL_GPL(name) #define EXPORT_TRACEPOINT_SYMBOL(name) -static inline void tracepoint_update_probe_range(struct tracepoint *begin, - struct tracepoint *end) -{ } #endif /* CONFIG_TRACEPOINTS */ -#endif /* DECLARE_TRACE */ - -/* - * Connect a probe to a tracepoint. - * Internal API, should not be used directly. - */ -extern int tracepoint_probe_register(const char *name, void *probe); - -/* - * Disconnect a probe from a tracepoint. - * Internal API, should not be used directly. - */ -extern int tracepoint_probe_unregister(const char *name, void *probe); - -extern int tracepoint_probe_register_noupdate(const char *name, void *probe); -extern int tracepoint_probe_unregister_noupdate(const char *name, void *probe); -extern void tracepoint_probe_update_all(void); - -struct tracepoint_iter { - struct module *module; - struct tracepoint *tracepoint; -}; - -extern void tracepoint_iter_start(struct tracepoint_iter *iter); -extern void tracepoint_iter_next(struct tracepoint_iter *iter); -extern void tracepoint_iter_stop(struct tracepoint_iter *iter); -extern void tracepoint_iter_reset(struct tracepoint_iter *iter); -extern int tracepoint_get_iter_range(struct tracepoint **tracepoint, - struct tracepoint *begin, struct tracepoint *end); /* - * tracepoint_synchronize_unregister must be called between the last tracepoint - * probe unregistration and the end of module exit to make sure there is no - * caller executing a probe when it is freed. + * The need for the DECLARE_TRACE_NOARGS() is to handle the prototype + * (void). "void" is a special value in a function prototype and can + * not be combined with other arguments. Since the DECLARE_TRACE() + * macro adds a data element at the beginning of the prototype, + * we need a way to differentiate "(void *data, proto)" from + * "(void *data, void)". The second prototype is invalid. + * + * DECLARE_TRACE_NOARGS() passes "void" as the tracepoint prototype + * and "void *__data" as the callback prototype. + * + * DECLARE_TRACE() passes "proto" as the tracepoint protoype and + * "void *__data, proto" as the callback prototype. */ -static inline void tracepoint_synchronize_unregister(void) -{ - synchronize_sched(); -} +#define DECLARE_TRACE_NOARGS(name) \ + __DECLARE_TRACE(name, void, , void *__data, __data) -#define PARAMS(args...) args - -#endif /* _LINUX_TRACEPOINT_H */ +#define DECLARE_TRACE(name, proto, args) \ + __DECLARE_TRACE(name, PARAMS(proto), PARAMS(args), \ + PARAMS(void *__data, proto), \ + PARAMS(__data, args)) -/* - * Note: we keep the TRACE_EVENT outside the include file ifdef protection. - * This is due to the way trace events work. If a file includes two - * trace event headers under one "CREATE_TRACE_POINTS" the first include - * will override the TRACE_EVENT and break the second include. - */ +#endif /* DECLARE_TRACE */ #ifndef TRACE_EVENT /* diff --git a/include/linux/tty.h b/include/linux/tty.h index 6abfcf5..67d64e6 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -13,6 +13,7 @@ #include <linux/tty_driver.h> #include <linux/tty_ldisc.h> #include <linux/mutex.h> +#include <linux/smp_lock.h> #include <asm/system.h> @@ -23,7 +24,7 @@ */ #define NR_UNIX98_PTY_DEFAULT 4096 /* Default maximum for Unix98 ptys */ #define NR_UNIX98_PTY_MAX (1 << MINORBITS) /* Absolute limit */ -#define NR_LDISCS 20 +#define NR_LDISCS 30 /* line disciplines */ #define N_TTY 0 @@ -46,8 +47,9 @@ #define N_GIGASET_M101 16 /* Siemens Gigaset M101 serial DECT adapter */ #define N_SLCAN 17 /* Serial / USB serial CAN Adaptors */ #define N_PPS 18 /* Pulse per Second */ - #define N_V253 19 /* Codec control over voice modem */ +#define N_CAIF 20 /* CAIF protocol for talking to modems */ +#define N_GSM0710 21 /* GSM 0710 Mux */ /* * This character is the same as _POSIX_VDISABLE: it cannot be used as @@ -68,6 +70,17 @@ struct tty_buffer { unsigned long data[0]; }; +/* + * We default to dicing tty buffer allocations to this many characters + * in order to avoid multiple page allocations. We know the size of + * tty_buffer itself but it must also be taken into account that the + * the buffer is 256 byte aligned. See tty_buffer_find for the allocation + * logic this must match + */ + +#define TTY_BUFFER_PAGE (((PAGE_SIZE - sizeof(struct tty_buffer)) / 2) & ~0xFF) + + struct tty_bufhead { struct delayed_work work; spinlock_t lock; @@ -167,6 +180,7 @@ struct tty_bufhead { #define L_FLUSHO(tty) _L_FLAG((tty), FLUSHO) #define L_PENDIN(tty) _L_FLAG((tty), PENDIN) #define L_IEXTEN(tty) _L_FLAG((tty), IEXTEN) +#define L_EXTPROC(tty) _L_FLAG((tty), EXTPROC) struct device; struct signal_struct; @@ -213,6 +227,7 @@ struct tty_port { wait_queue_head_t close_wait; /* Close waiters */ wait_queue_head_t delta_msr_wait; /* Modem status change */ unsigned long flags; /* TTY flags ASY_*/ + unsigned char console:1; /* port is a console */ struct mutex mutex; /* Locking */ struct mutex buf_mutex; /* Buffer alloc lock */ unsigned char *xmit_buf; /* Optional buffer */ @@ -314,6 +329,13 @@ struct tty_struct { struct tty_port *port; }; +/* Each of a tty's open files has private_data pointing to tty_file_private */ +struct tty_file_private { + struct tty_struct *tty; + struct file *file; + struct list_head list; +}; + /* tty magic number */ #define TTY_MAGIC 0x5401 @@ -402,6 +424,7 @@ extern int is_ignored(int sig); extern int tty_signal(int sig, struct tty_struct *tty); extern void tty_hangup(struct tty_struct *tty); extern void tty_vhangup(struct tty_struct *tty); +extern void tty_vhangup_locked(struct tty_struct *tty); extern void tty_vhangup_self(void); extern void tty_unhangup(struct file *filp); extern int tty_hung_up_p(struct file *filp); @@ -442,6 +465,7 @@ extern void proc_clear_tty(struct task_struct *p); extern struct tty_struct *get_current_tty(void); extern void tty_default_fops(struct file_operations *fops); extern struct tty_struct *alloc_tty_struct(void); +extern void tty_add_file(struct tty_struct *tty, struct file *file); extern void free_tty_struct(struct tty_struct *tty); extern void initialize_tty_struct(struct tty_struct *tty, struct tty_driver *driver, int idx); @@ -454,6 +478,7 @@ extern struct tty_struct *tty_pair_get_tty(struct tty_struct *tty); extern struct tty_struct *tty_pair_get_pty(struct tty_struct *tty); extern struct mutex tty_mutex; +extern spinlock_t tty_files_lock; extern void tty_write_unlock(struct tty_struct *tty); extern int tty_write_lock(struct tty_struct *tty, int ndelay); @@ -504,6 +529,7 @@ extern void tty_ldisc_enable(struct tty_struct *tty); /* n_tty.c */ extern struct tty_ldisc_ops tty_ldisc_N_TTY; +extern void n_tty_inherit_ops(struct tty_ldisc_ops *ops); /* tty_audit.c */ #ifdef CONFIG_AUDIT @@ -538,6 +564,9 @@ static inline void tty_audit_push_task(struct task_struct *tsk, } #endif +/* tty_io.c */ +extern int __init tty_init(void); + /* tty_ioctl.c */ extern int n_tty_ioctl_helper(struct tty_struct *tty, struct file *file, unsigned int cmd, unsigned long arg); @@ -558,5 +587,54 @@ extern int vt_ioctl(struct tty_struct *tty, struct file *file, extern long vt_compat_ioctl(struct tty_struct *tty, struct file * file, unsigned int cmd, unsigned long arg); +/* tty_mutex.c */ +/* functions for preparation of BKL removal */ +extern void __lockfunc tty_lock(void) __acquires(tty_lock); +extern void __lockfunc tty_unlock(void) __releases(tty_lock); +extern struct task_struct *__big_tty_mutex_owner; +#define tty_locked() (current == __big_tty_mutex_owner) + +/* + * wait_event_interruptible_tty -- wait for a condition with the tty lock held + * + * The condition we are waiting for might take a long time to + * become true, or might depend on another thread taking the + * BTM. In either case, we need to drop the BTM to guarantee + * forward progress. This is a leftover from the conversion + * from the BKL and should eventually get removed as the BTM + * falls out of use. + * + * Do not use in new code. + */ +#define wait_event_interruptible_tty(wq, condition) \ +({ \ + int __ret = 0; \ + if (!(condition)) { \ + __wait_event_interruptible_tty(wq, condition, __ret); \ + } \ + __ret; \ +}) + +#define __wait_event_interruptible_tty(wq, condition, ret) \ +do { \ + DEFINE_WAIT(__wait); \ + \ + for (;;) { \ + prepare_to_wait(&wq, &__wait, TASK_INTERRUPTIBLE); \ + if (condition) \ + break; \ + if (!signal_pending(current)) { \ + tty_unlock(); \ + schedule(); \ + tty_lock(); \ + continue; \ + } \ + ret = -ERESTARTSYS; \ + break; \ + } \ + finish_wait(&wq, &__wait); \ +} while (0) + + #endif /* __KERNEL__ */ #endif diff --git a/include/linux/tty_flip.h b/include/linux/tty_flip.h index eb677cf..9239d03 100644 --- a/include/linux/tty_flip.h +++ b/include/linux/tty_flip.h @@ -2,8 +2,8 @@ #define _LINUX_TTY_FLIP_H extern int tty_buffer_request_room(struct tty_struct *tty, size_t size); -extern int tty_insert_flip_string(struct tty_struct *tty, const unsigned char *chars, size_t size); extern int tty_insert_flip_string_flags(struct tty_struct *tty, const unsigned char *chars, const char *flags, size_t size); +extern int tty_insert_flip_string_fixed_flag(struct tty_struct *tty, const unsigned char *chars, char flag, size_t size); extern int tty_prepare_flip_string(struct tty_struct *tty, unsigned char **chars, size_t size); extern int tty_prepare_flip_string_flags(struct tty_struct *tty, unsigned char **chars, char **flags, size_t size); void tty_schedule_flip(struct tty_struct *tty); @@ -20,4 +20,9 @@ static inline int tty_insert_flip_char(struct tty_struct *tty, return tty_insert_flip_string_flags(tty, &ch, &flag, 1); } +static inline int tty_insert_flip_string(struct tty_struct *tty, const unsigned char *chars, size_t size) +{ + return tty_insert_flip_string_fixed_flag(tty, chars, TTY_NORMAL, size); +} + #endif /* _LINUX_TTY_FLIP_H */ diff --git a/include/linux/tty_ldisc.h b/include/linux/tty_ldisc.h index 0c4ee9b..526d66f 100644 --- a/include/linux/tty_ldisc.h +++ b/include/linux/tty_ldisc.h @@ -99,6 +99,12 @@ * cease I/O to the tty driver. Can sleep. The driver should * seek to perform this action quickly but should wait until * any pending driver I/O is completed. + * + * void (*dcd_change)(struct tty_struct *tty, unsigned int status, + * struct timespec *ts) + * + * Tells the discipline that the DCD pin has changed its status and + * the relative timestamp. Pointer ts can be NULL. */ #include <linux/fs.h> @@ -136,6 +142,8 @@ struct tty_ldisc_ops { void (*receive_buf)(struct tty_struct *, const unsigned char *cp, char *fp, int count); void (*write_wakeup)(struct tty_struct *); + void (*dcd_change)(struct tty_struct *, unsigned int, + struct timespec *); struct module *owner; diff --git a/include/linux/types.h b/include/linux/types.h index c42724f..357dbc1 100644 --- a/include/linux/types.h +++ b/include/linux/types.h @@ -8,7 +8,10 @@ #define DECLARE_BITMAP(name,bits) \ unsigned long name[BITS_TO_LONGS(bits)] - +#else +#ifndef __EXPORTED_HEADERS__ +#warning "Attempt to use kernel headers from user space, see http://kernelnewbies.org/KernelHeaders" +#endif /* __EXPORTED_HEADERS__ */ #endif #include <linux/posix_types.h> @@ -118,7 +121,15 @@ typedef __u64 u_int64_t; typedef __s64 int64_t; #endif -/* this is a special 64bit data type that is 8-byte aligned */ +/* + * aligned_u64 should be used in defining kernel<->userspace ABIs to avoid + * common 32/64-bit compat problems. + * 64-bit values align to 4-byte boundaries on x86_32 (and possibly other + * architectures) and to 8-byte boundaries on 64-bit architetures. The new + * aligned_64 type enforces 8-byte alignment so that structs containing + * aligned_64 values have the same alignment on 32-bit and 64-bit architectures. + * No conversions are necessary between 32-bit user-space and a 64-bit kernel. + */ #define aligned_u64 __u64 __attribute__((aligned(8))) #define aligned_be64 __be64 __attribute__((aligned(8))) #define aligned_le64 __le64 __attribute__((aligned(8))) @@ -175,6 +186,11 @@ typedef __u64 __bitwise __be64; typedef __u16 __bitwise __sum16; typedef __u32 __bitwise __wsum; +/* this is a special 64bit data type that is 8-byte aligned */ +#define __aligned_u64 __u64 __attribute__((aligned(8))) +#define __aligned_be64 __be64 __attribute__((aligned(8))) +#define __aligned_le64 __le64 __attribute__((aligned(8))) + #ifdef __KERNEL__ typedef unsigned __bitwise__ gfp_t; typedef unsigned __bitwise__ fmode_t; @@ -188,15 +204,27 @@ typedef u32 phys_addr_t; typedef phys_addr_t resource_size_t; typedef struct { - volatile int counter; + int counter; } atomic_t; #ifdef CONFIG_64BIT typedef struct { - volatile long counter; + long counter; } atomic64_t; #endif +struct list_head { + struct list_head *next, *prev; +}; + +struct hlist_head { + struct hlist_node *first; +}; + +struct hlist_node { + struct hlist_node *next, **pprev; +}; + struct ustat { __kernel_daddr_t f_tfree; __kernel_ino_t f_tinode; diff --git a/include/linux/u64_stats_sync.h b/include/linux/u64_stats_sync.h new file mode 100644 index 0000000..fa261a0 --- /dev/null +++ b/include/linux/u64_stats_sync.h @@ -0,0 +1,140 @@ +#ifndef _LINUX_U64_STATS_SYNC_H +#define _LINUX_U64_STATS_SYNC_H + +/* + * To properly implement 64bits network statistics on 32bit and 64bit hosts, + * we provide a synchronization point, that is a noop on 64bit or UP kernels. + * + * Key points : + * 1) Use a seqcount on SMP 32bits, with low overhead. + * 2) Whole thing is a noop on 64bit arches or UP kernels. + * 3) Write side must ensure mutual exclusion or one seqcount update could + * be lost, thus blocking readers forever. + * If this synchronization point is not a mutex, but a spinlock or + * spinlock_bh() or disable_bh() : + * 3.1) Write side should not sleep. + * 3.2) Write side should not allow preemption. + * 3.3) If applicable, interrupts should be disabled. + * + * 4) If reader fetches several counters, there is no guarantee the whole values + * are consistent (remember point 1) : this is a noop on 64bit arches anyway) + * + * 5) readers are allowed to sleep or be preempted/interrupted : They perform + * pure reads. But if they have to fetch many values, it's better to not allow + * preemptions/interruptions to avoid many retries. + * + * 6) If counter might be written by an interrupt, readers should block interrupts. + * (On UP, there is no seqcount_t protection, a reader allowing interrupts could + * read partial values) + * + * 7) For softirq uses, readers can use u64_stats_fetch_begin_bh() and + * u64_stats_fetch_retry_bh() helpers + * + * Usage : + * + * Stats producer (writer) should use following template granted it already got + * an exclusive access to counters (a lock is already taken, or per cpu + * data is used [in a non preemptable context]) + * + * spin_lock_bh(...) or other synchronization to get exclusive access + * ... + * u64_stats_update_begin(&stats->syncp); + * stats->bytes64 += len; // non atomic operation + * stats->packets64++; // non atomic operation + * u64_stats_update_end(&stats->syncp); + * + * While a consumer (reader) should use following template to get consistent + * snapshot for each variable (but no guarantee on several ones) + * + * u64 tbytes, tpackets; + * unsigned int start; + * + * do { + * start = u64_stats_fetch_begin(&stats->syncp); + * tbytes = stats->bytes64; // non atomic operation + * tpackets = stats->packets64; // non atomic operation + * } while (u64_stats_fetch_retry(&stats->syncp, start)); + * + * + * Example of use in drivers/net/loopback.c, using per_cpu containers, + * in BH disabled context. + */ +#include <linux/seqlock.h> + +struct u64_stats_sync { +#if BITS_PER_LONG==32 && defined(CONFIG_SMP) + seqcount_t seq; +#endif +}; + +static void inline u64_stats_update_begin(struct u64_stats_sync *syncp) +{ +#if BITS_PER_LONG==32 && defined(CONFIG_SMP) + write_seqcount_begin(&syncp->seq); +#endif +} + +static void inline u64_stats_update_end(struct u64_stats_sync *syncp) +{ +#if BITS_PER_LONG==32 && defined(CONFIG_SMP) + write_seqcount_end(&syncp->seq); +#endif +} + +static unsigned int inline u64_stats_fetch_begin(const struct u64_stats_sync *syncp) +{ +#if BITS_PER_LONG==32 && defined(CONFIG_SMP) + return read_seqcount_begin(&syncp->seq); +#else +#if BITS_PER_LONG==32 + preempt_disable(); +#endif + return 0; +#endif +} + +static bool inline u64_stats_fetch_retry(const struct u64_stats_sync *syncp, + unsigned int start) +{ +#if BITS_PER_LONG==32 && defined(CONFIG_SMP) + return read_seqcount_retry(&syncp->seq, start); +#else +#if BITS_PER_LONG==32 + preempt_enable(); +#endif + return false; +#endif +} + +/* + * In case softirq handlers can update u64 counters, readers can use following helpers + * - SMP 32bit arches use seqcount protection, irq safe. + * - UP 32bit must disable BH. + * - 64bit have no problem atomically reading u64 values, irq safe. + */ +static unsigned int inline u64_stats_fetch_begin_bh(const struct u64_stats_sync *syncp) +{ +#if BITS_PER_LONG==32 && defined(CONFIG_SMP) + return read_seqcount_begin(&syncp->seq); +#else +#if BITS_PER_LONG==32 + local_bh_disable(); +#endif + return 0; +#endif +} + +static bool inline u64_stats_fetch_retry_bh(const struct u64_stats_sync *syncp, + unsigned int start) +{ +#if BITS_PER_LONG==32 && defined(CONFIG_SMP) + return read_seqcount_retry(&syncp->seq, start); +#else +#if BITS_PER_LONG==32 + local_bh_enable(); +#endif + return false; +#endif +} + +#endif /* _LINUX_U64_STATS_SYNC_H */ diff --git a/include/linux/uinput.h b/include/linux/uinput.h index 15ddd44..05f7fed2 100644 --- a/include/linux/uinput.h +++ b/include/linux/uinput.h @@ -37,7 +37,6 @@ #define UINPUT_VERSION 3 #ifdef __KERNEL__ -#define UINPUT_MINOR 223 #define UINPUT_NAME "uinput" #define UINPUT_BUFFER_SIZE 16 #define UINPUT_NUM_REQUESTS 16 @@ -166,11 +165,11 @@ struct uinput_ff_erase { struct uinput_user_dev { char name[UINPUT_MAX_NAME_SIZE]; struct input_id id; - int ff_effects_max; - int absmax[ABS_MAX + 1]; - int absmin[ABS_MAX + 1]; - int absfuzz[ABS_MAX + 1]; - int absflat[ABS_MAX + 1]; + int ff_effects_max; + int absmax[ABS_CNT]; + int absmin[ABS_CNT]; + int absfuzz[ABS_CNT]; + int absflat[ABS_CNT]; }; #endif /* __UINPUT_H_ */ diff --git a/include/linux/usb.h b/include/linux/usb.h index d7ace1b..35fe6ab 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -45,27 +45,14 @@ struct wusb_dev; struct ep_device; -/* For SS devices */ -/** - * struct usb_host_ss_ep_comp - Valid for SuperSpeed devices only - * @desc: endpoint companion descriptor, wMaxPacketSize in native byteorder - * @extra: descriptors following this endpoint companion descriptor - * @extralen: how many bytes of "extra" are valid - */ -struct usb_host_ss_ep_comp { - struct usb_ss_ep_comp_descriptor desc; - unsigned char *extra; /* Extra descriptors */ - int extralen; -}; - /** * struct usb_host_endpoint - host-side endpoint descriptor and queue * @desc: descriptor for this endpoint, wMaxPacketSize in native byteorder + * @ss_ep_comp: SuperSpeed companion descriptor for this endpoint * @urb_list: urbs queued to this endpoint; maintained by usbcore * @hcpriv: for use by HCD; typically holds hardware dma queue head (QH) * with one or more transfer descriptors (TDs) per urb * @ep_dev: ep_device for sysfs info - * @ss_ep_comp: companion descriptor information for this endpoint * @extra: descriptors following this endpoint in the configuration * @extralen: how many bytes of "extra" are valid * @enabled: URBs may be submitted to this endpoint @@ -74,11 +61,11 @@ struct usb_host_ss_ep_comp { * descriptor within an active interface in a given USB configuration. */ struct usb_host_endpoint { - struct usb_endpoint_descriptor desc; + struct usb_endpoint_descriptor desc; + struct usb_ss_ep_comp_descriptor ss_ep_comp; struct list_head urb_list; void *hcpriv; - struct ep_device *ep_dev; /* For sysfs info */ - struct usb_host_ss_ep_comp *ss_ep_comp; /* For SS devices */ + struct ep_device *ep_dev; /* For sysfs info */ unsigned char *extra; /* Extra descriptors */ int extralen; @@ -109,8 +96,8 @@ enum usb_interface_condition { /** * struct usb_interface - what usb device drivers talk to * @altsetting: array of interface structures, one for each alternate - * setting that may be selected. Each one includes a set of - * endpoint configurations. They will be in no particular order. + * setting that may be selected. Each one includes a set of + * endpoint configurations. They will be in no particular order. * @cur_altsetting: the current altsetting. * @num_altsetting: number of altsettings defined. * @intf_assoc: interface association descriptor @@ -122,7 +109,6 @@ enum usb_interface_condition { * number from the USB core by calling usb_register_dev(). * @condition: binding state of the interface: not bound, binding * (in probe()), bound to a driver, or unbinding (in disconnect()) - * @is_active: flag set when the interface is bound and not suspended. * @sysfs_files_created: sysfs attributes exist * @ep_devs_created: endpoint child pseudo-devices exist * @unregistering: flag set when the interface is being unregistered @@ -135,13 +121,14 @@ enum usb_interface_condition { * @dev: driver model's view of this device * @usb_dev: if an interface is bound to the USB major, this will point * to the sysfs representation for that device. - * @pm_usage_cnt: PM usage counter for this interface; autosuspend is not - * allowed unless the counter is 0. + * @pm_usage_cnt: PM usage counter for this interface * @reset_ws: Used for scheduling resets from atomic context. * @reset_running: set to 1 if the interface is currently running a * queued reset so that usb_cancel_queued_reset() doesn't try to * remove from the workqueue when running inside the worker * thread. See __usb_queue_reset_device(). + * @resetting_device: USB core reset the device, so use alt setting 0 as + * current; needs bandwidth alloc after reset. * * USB device drivers attach to interfaces on a physical device. Each * interface encapsulates a single high level function, such as feeding @@ -184,7 +171,6 @@ struct usb_interface { int minor; /* minor number this interface is * bound to */ enum usb_interface_condition condition; /* state of binding */ - unsigned is_active:1; /* the interface is not suspended */ unsigned sysfs_files_created:1; /* the sysfs attributes exist */ unsigned ep_devs_created:1; /* endpoint "devices" exist */ unsigned unregistering:1; /* unregistration is in progress */ @@ -200,8 +186,6 @@ struct usb_interface { struct work_struct reset_ws; /* for resets in atomic context */ }; #define to_usb_interface(d) container_of(d, struct usb_interface, dev) -#define interface_to_usbdev(intf) \ - container_of(intf->dev.parent, struct usb_device, dev) static inline void *usb_get_intfdata(struct usb_interface *intf) { @@ -218,7 +202,7 @@ void usb_put_intf(struct usb_interface *intf); /* this maximum is arbitrary */ #define USB_MAXINTERFACES 32 -#define USB_MAXIADS USB_MAXINTERFACES/2 +#define USB_MAXIADS (USB_MAXINTERFACES/2) /** * struct usb_interface_cache - long-term representation of a device interface @@ -339,6 +323,7 @@ struct usb_bus { struct usb_devmap devmap; /* device address allocation map */ struct usb_device *root_hub; /* Root hub */ + struct usb_bus *hs_companion; /* Companion EHCI bus, if any */ struct list_head bus_list; /* list of busses */ int bandwidth_allocated; /* on this bus: how much of the time @@ -400,7 +385,6 @@ struct usb_tt; * @portnum: parent port number (origin 1) * @level: number of USB hub ancestors * @can_submit: URBs may be submitted - * @discon_suspended: disconnected while suspended * @persist_enabled: USB_PERSIST enabled for this device * @have_langid: whether string_langid is valid * @authorized: policy has said we can use it; @@ -420,20 +404,14 @@ struct usb_tt; * @usbfs_dentry: usbfs dentry entry for the device * @maxchild: number of ports if hub * @children: child devices - USB devices that are attached to this hub - * @pm_usage_cnt: usage counter for autosuspend * @quirks: quirks of the whole device * @urbnum: number of URBs submitted for the whole device * @active_duration: total time device is not suspended - * @autosuspend: for delayed autosuspends - * @autoresume: for autoresumes requested while in_interrupt - * @pm_mutex: protects PM operations * @last_busy: time of last use * @autosuspend_delay: in jiffies * @connect_time: time device was first connected * @do_remote_wakeup: remote wakeup should be enabled * @reset_resume: needs reset instead of resume - * @autosuspend_disabled: autosuspend disabled by the user - * @skip_sys_resume: skip the next system resume * @wusb_dev: if this is a Wireless USB device, link to the WUSB * specific data for the device. * @slot_id: Slot ID assigned by xHCI @@ -444,7 +422,7 @@ struct usb_tt; */ struct usb_device { int devnum; - char devpath [16]; + char devpath[16]; u32 route; enum usb_device_state state; enum usb_device_speed speed; @@ -474,11 +452,10 @@ struct usb_device { u8 level; unsigned can_submit:1; - unsigned discon_suspended:1; unsigned persist_enabled:1; unsigned have_langid:1; unsigned authorized:1; - unsigned authenticated:1; + unsigned authenticated:1; unsigned wusb:1; int string_langid; @@ -498,38 +475,36 @@ struct usb_device { int maxchild; struct usb_device *children[USB_MAXCHILDREN]; - int pm_usage_cnt; u32 quirks; atomic_t urbnum; unsigned long active_duration; #ifdef CONFIG_PM - struct delayed_work autosuspend; - struct work_struct autoresume; - struct mutex pm_mutex; - unsigned long last_busy; int autosuspend_delay; unsigned long connect_time; unsigned do_remote_wakeup:1; unsigned reset_resume:1; - unsigned autosuspend_disabled:1; - unsigned skip_sys_resume:1; #endif struct wusb_dev *wusb_dev; int slot_id; }; #define to_usb_device(d) container_of(d, struct usb_device, dev) +static inline struct usb_device *interface_to_usbdev(struct usb_interface *intf) +{ + return to_usb_device(intf->dev.parent); +} + extern struct usb_device *usb_get_dev(struct usb_device *dev); extern void usb_put_dev(struct usb_device *dev); /* USB device locking */ -#define usb_lock_device(udev) down(&(udev)->dev.sem) -#define usb_unlock_device(udev) up(&(udev)->dev.sem) -#define usb_trylock_device(udev) down_trylock(&(udev)->dev.sem) +#define usb_lock_device(udev) device_lock(&(udev)->dev) +#define usb_unlock_device(udev) device_unlock(&(udev)->dev) +#define usb_trylock_device(udev) device_trylock(&(udev)->dev) extern int usb_lock_device_for_reset(struct usb_device *udev, const struct usb_interface *iface); @@ -537,25 +512,18 @@ extern int usb_lock_device_for_reset(struct usb_device *udev, extern int usb_reset_device(struct usb_device *dev); extern void usb_queue_reset_device(struct usb_interface *dev); -extern struct usb_device *usb_find_device(u16 vendor_id, u16 product_id); /* USB autosuspend and autoresume */ #ifdef CONFIG_USB_SUSPEND +extern void usb_enable_autosuspend(struct usb_device *udev); +extern void usb_disable_autosuspend(struct usb_device *udev); + extern int usb_autopm_get_interface(struct usb_interface *intf); extern void usb_autopm_put_interface(struct usb_interface *intf); extern int usb_autopm_get_interface_async(struct usb_interface *intf); extern void usb_autopm_put_interface_async(struct usb_interface *intf); - -static inline void usb_autopm_get_interface_no_resume( - struct usb_interface *intf) -{ - atomic_inc(&intf->pm_usage_cnt); -} -static inline void usb_autopm_put_interface_no_suspend( - struct usb_interface *intf) -{ - atomic_dec(&intf->pm_usage_cnt); -} +extern void usb_autopm_get_interface_no_resume(struct usb_interface *intf); +extern void usb_autopm_put_interface_no_suspend(struct usb_interface *intf); static inline void usb_mark_last_busy(struct usb_device *udev) { @@ -564,6 +532,11 @@ static inline void usb_mark_last_busy(struct usb_device *udev) #else +static inline int usb_enable_autosuspend(struct usb_device *udev) +{ return 0; } +static inline int usb_disable_autosuspend(struct usb_device *udev) +{ return 0; } + static inline int usb_autopm_get_interface(struct usb_interface *intf) { return 0; } static inline int usb_autopm_get_interface_async(struct usb_interface *intf) @@ -588,6 +561,16 @@ static inline void usb_mark_last_busy(struct usb_device *udev) /* for drivers using iso endpoints */ extern int usb_get_current_frame_number(struct usb_device *usb_dev); +/* Sets up a group of bulk endpoints to support multiple stream IDs. */ +extern int usb_alloc_streams(struct usb_interface *interface, + struct usb_host_endpoint **eps, unsigned int num_eps, + unsigned int num_streams, gfp_t mem_flags); + +/* Reverts a group of bulk endpoints back to not using stream IDs. */ +extern void usb_free_streams(struct usb_interface *interface, + struct usb_host_endpoint **eps, unsigned int num_eps, + gfp_t mem_flags); + /* used these for multi-interface device registration */ extern int usb_driver_claim_interface(struct usb_driver *driver, struct usb_interface *iface, void *priv); @@ -683,7 +666,7 @@ static inline int usb_make_path(struct usb_device *dev, char *buf, size_t size) * This macro is used to create a struct usb_device_id that matches a * specific device. */ -#define USB_DEVICE(vend,prod) \ +#define USB_DEVICE(vend, prod) \ .match_flags = USB_DEVICE_ID_MATCH_DEVICE, \ .idVendor = (vend), \ .idProduct = (prod) @@ -862,7 +845,7 @@ struct usb_driver { void (*disconnect) (struct usb_interface *intf); - int (*ioctl) (struct usb_interface *intf, unsigned int code, + int (*unlocked_ioctl) (struct usb_interface *intf, unsigned int code, void *buf); int (*suspend) (struct usb_interface *intf, pm_message_t message); @@ -974,17 +957,25 @@ extern int usb_disabled(void); #define URB_ISO_ASAP 0x0002 /* iso-only, urb->start_frame * ignored */ #define URB_NO_TRANSFER_DMA_MAP 0x0004 /* urb->transfer_dma valid on submit */ -#define URB_NO_SETUP_DMA_MAP 0x0008 /* urb->setup_dma valid on submit */ #define URB_NO_FSBR 0x0020 /* UHCI-specific */ #define URB_ZERO_PACKET 0x0040 /* Finish bulk OUT with short packet */ #define URB_NO_INTERRUPT 0x0080 /* HINT: no non-error interrupt * needed */ #define URB_FREE_BUFFER 0x0100 /* Free transfer buffer with the URB */ +/* The following flags are used internally by usbcore and HCDs */ #define URB_DIR_IN 0x0200 /* Transfer from device to host */ #define URB_DIR_OUT 0 #define URB_DIR_MASK URB_DIR_IN +#define URB_DMA_MAP_SINGLE 0x00010000 /* Non-scatter-gather mapping */ +#define URB_DMA_MAP_PAGE 0x00020000 /* HCD-unsupported S-G */ +#define URB_DMA_MAP_SG 0x00040000 /* HCD-supported S-G */ +#define URB_MAP_LOCAL 0x00080000 /* HCD-local-memory mapping */ +#define URB_SETUP_MAP_SINGLE 0x00100000 /* Setup packet DMA mapped */ +#define URB_SETUP_MAP_LOCAL 0x00200000 /* HCD-local setup packet */ +#define URB_DMA_SG_COMBINED 0x00400000 /* S-G entries were combined */ + struct usb_iso_packet_descriptor { unsigned int offset; unsigned int length; /* expected length */ @@ -1026,6 +1017,7 @@ typedef void (*usb_complete_t)(struct urb *); * is a different endpoint (and pipe) from "out" endpoint two. * The current configuration controls the existence, type, and * maximum packet size of any given endpoint. + * @stream_id: the endpoint's stream ID for bulk streams * @dev: Identifies the USB device to perform the request. * @status: This is read in non-iso completion functions to get the * status of the particular request. ISO requests only use it @@ -1061,17 +1053,14 @@ typedef void (*usb_complete_t)(struct urb *); * @setup_packet: Only used for control transfers, this points to eight bytes * of setup data. Control transfers always start by sending this data * to the device. Then transfer_buffer is read or written, if needed. - * @setup_dma: For control transfers with URB_NO_SETUP_DMA_MAP set, the - * device driver has provided this DMA address for the setup packet. - * The host controller driver should use this in preference to - * setup_packet, but the HCD may chose to ignore the address if it must - * copy the setup packet into internal structures. Therefore, setup_packet - * must always point to a valid buffer. + * @setup_dma: DMA pointer for the setup packet. The caller must not use + * this field; setup_packet must point to a valid buffer. * @start_frame: Returns the initial frame for isochronous transfers. * @number_of_packets: Lists the number of ISO transfer buffers. * @interval: Specifies the polling interval for interrupt or isochronous * transfers. The units are frames (milliseconds) for full and low - * speed devices, and microframes (1/8 millisecond) for highspeed ones. + * speed devices, and microframes (1/8 millisecond) for highspeed + * and SuperSpeed devices. * @error_count: Returns the number of ISO transfers that reported errors. * @context: For use in completion functions. This normally points to * request-specific driver context. @@ -1097,13 +1086,14 @@ typedef void (*usb_complete_t)(struct urb *); * bounce buffer or talking to an IOMMU), * although they're cheap on commodity x86 and ppc hardware. * - * Alternatively, drivers may pass the URB_NO_xxx_DMA_MAP transfer flags, - * which tell the host controller driver that no such mapping is needed since + * Alternatively, drivers may pass the URB_NO_TRANSFER_DMA_MAP transfer flag, + * which tells the host controller driver that no such mapping is needed for + * the transfer_buffer since * the device driver is DMA-aware. For example, a device driver might - * allocate a DMA buffer with usb_buffer_alloc() or call usb_buffer_map(). - * When these transfer flags are provided, host controller drivers will - * attempt to use the dma addresses found in the transfer_dma and/or - * setup_dma fields rather than determining a dma address themselves. + * allocate a DMA buffer with usb_alloc_coherent() or call usb_buffer_map(). + * When this transfer flag is provided, host controller drivers will + * attempt to use the dma address found in the transfer_dma + * field rather than determining a dma address themselves. * * Note that transfer_buffer must still be set if the controller * does not support DMA (as indicated by bus.uses_dma) and when talking @@ -1126,11 +1116,9 @@ typedef void (*usb_complete_t)(struct urb *); * should always terminate with a short packet, even if it means adding an * extra zero length packet. * - * Control URBs must provide a setup_packet. The setup_packet and - * transfer_buffer may each be mapped for DMA or not, independently of - * the other. The transfer_flags bits URB_NO_TRANSFER_DMA_MAP and - * URB_NO_SETUP_DMA_MAP indicate which buffers have already been mapped. - * URB_NO_SETUP_DMA_MAP is ignored for non-control URBs. + * Control URBs must provide a valid pointer in the setup_packet field. + * Unlike the transfer_buffer, the setup_packet may not be mapped for DMA + * beforehand. * * Interrupt URBs must provide an interval, saying how often (in milliseconds * or, for highspeed devices, 125 microsecond units) @@ -1201,14 +1189,15 @@ struct urb { * current owner */ struct list_head anchor_list; /* the URB may be anchored */ struct usb_anchor *anchor; - struct usb_device *dev; /* (in) pointer to associated device */ + struct usb_device *dev; /* (in) pointer to associated device */ struct usb_host_endpoint *ep; /* (internal) pointer to endpoint */ unsigned int pipe; /* (in) pipe information */ + unsigned int stream_id; /* (in) stream ID */ int status; /* (return) non-ISO status */ unsigned int transfer_flags; /* (in) URB_SHORT_NOT_OK | ...*/ void *transfer_buffer; /* (in) associated data buffer */ dma_addr_t transfer_dma; /* (in) dma addr for transfer_buffer */ - struct usb_sg_request *sg; /* (in) scatter gather buffer list */ + struct scatterlist *sg; /* (in) scatter gather buffer list */ int num_sgs; /* (in) number of entries in the sg list */ u32 transfer_buffer_length; /* (in) data buffer length */ u32 actual_length; /* (return) actual transfer length */ @@ -1302,9 +1291,16 @@ static inline void usb_fill_bulk_urb(struct urb *urb, * * Initializes a interrupt urb with the proper information needed to submit * it to a device. - * Note that high speed interrupt endpoints use a logarithmic encoding of - * the endpoint interval, and express polling intervals in microframes - * (eight per millisecond) rather than in frames (one per millisecond). + * + * Note that High Speed and SuperSpeed interrupt endpoints use a logarithmic + * encoding of the endpoint interval, and express polling intervals in + * microframes (eight per millisecond) rather than in frames (one per + * millisecond). + * + * Wireless USB also uses the logarithmic encoding, but specifies it in units of + * 128us instead of 125us. For Wireless USB devices, the interval is passed + * through to the host controller, rather than being translated into microframe + * units. */ static inline void usb_fill_int_urb(struct urb *urb, struct usb_device *dev, @@ -1321,7 +1317,7 @@ static inline void usb_fill_int_urb(struct urb *urb, urb->transfer_buffer_length = buffer_length; urb->complete = complete_fn; urb->context = context; - if (dev->speed == USB_SPEED_HIGH) + if (dev->speed == USB_SPEED_HIGH || dev->speed == USB_SPEED_SUPER) urb->interval = 1 << (interval - 1); else urb->interval = interval; @@ -1374,9 +1370,9 @@ static inline int usb_urb_dir_out(struct urb *urb) return (urb->transfer_flags & URB_DIR_MASK) == URB_DIR_OUT; } -void *usb_buffer_alloc(struct usb_device *dev, size_t size, +void *usb_alloc_coherent(struct usb_device *dev, size_t size, gfp_t mem_flags, dma_addr_t *dma); -void usb_buffer_free(struct usb_device *dev, size_t size, +void usb_free_coherent(struct usb_device *dev, size_t size, void *addr, dma_addr_t dma); #if 0 @@ -1463,8 +1459,6 @@ struct usb_sg_request { struct usb_device *dev; int pipe; - struct scatterlist *sg; - int nents; int entries; struct urb **urbs; @@ -1532,23 +1526,31 @@ static inline unsigned int __create_pipe(struct usb_device *dev, } /* Create various pipes... */ -#define usb_sndctrlpipe(dev,endpoint) \ +#define usb_sndctrlpipe(dev, endpoint) \ ((PIPE_CONTROL << 30) | __create_pipe(dev, endpoint)) -#define usb_rcvctrlpipe(dev,endpoint) \ +#define usb_rcvctrlpipe(dev, endpoint) \ ((PIPE_CONTROL << 30) | __create_pipe(dev, endpoint) | USB_DIR_IN) -#define usb_sndisocpipe(dev,endpoint) \ +#define usb_sndisocpipe(dev, endpoint) \ ((PIPE_ISOCHRONOUS << 30) | __create_pipe(dev, endpoint)) -#define usb_rcvisocpipe(dev,endpoint) \ +#define usb_rcvisocpipe(dev, endpoint) \ ((PIPE_ISOCHRONOUS << 30) | __create_pipe(dev, endpoint) | USB_DIR_IN) -#define usb_sndbulkpipe(dev,endpoint) \ +#define usb_sndbulkpipe(dev, endpoint) \ ((PIPE_BULK << 30) | __create_pipe(dev, endpoint)) -#define usb_rcvbulkpipe(dev,endpoint) \ +#define usb_rcvbulkpipe(dev, endpoint) \ ((PIPE_BULK << 30) | __create_pipe(dev, endpoint) | USB_DIR_IN) -#define usb_sndintpipe(dev,endpoint) \ +#define usb_sndintpipe(dev, endpoint) \ ((PIPE_INTERRUPT << 30) | __create_pipe(dev, endpoint)) -#define usb_rcvintpipe(dev,endpoint) \ +#define usb_rcvintpipe(dev, endpoint) \ ((PIPE_INTERRUPT << 30) | __create_pipe(dev, endpoint) | USB_DIR_IN) +static inline struct usb_host_endpoint * +usb_pipe_endpoint(struct usb_device *dev, unsigned int pipe) +{ + struct usb_host_endpoint **eps; + eps = usb_pipein(pipe) ? dev->ep_in : dev->ep_out; + return eps[usb_pipeendpoint(pipe)]; +} + /*-------------------------------------------------------------------------*/ static inline __u16 @@ -1582,14 +1584,18 @@ extern void usb_register_notify(struct notifier_block *nb); extern void usb_unregister_notify(struct notifier_block *nb); #ifdef DEBUG -#define dbg(format, arg...) printk(KERN_DEBUG "%s: " format "\n" , \ - __FILE__ , ## arg) +#define dbg(format, arg...) \ + printk(KERN_DEBUG "%s: " format "\n", __FILE__, ##arg) #else -#define dbg(format, arg...) do {} while (0) +#define dbg(format, arg...) \ +do { \ + if (0) \ + printk(KERN_DEBUG "%s: " format "\n", __FILE__, ##arg); \ +} while (0) #endif -#define err(format, arg...) printk(KERN_ERR KBUILD_MODNAME ": " \ - format "\n" , ## arg) +#define err(format, arg...) \ + printk(KERN_ERR KBUILD_MODNAME ": " format "\n", ##arg) /* debugfs stuff */ extern struct dentry *usb_debug_root; diff --git a/include/linux/usb/Kbuild b/include/linux/usb/Kbuild index 54c4463..51410e0 100644 --- a/include/linux/usb/Kbuild +++ b/include/linux/usb/Kbuild @@ -1,8 +1,8 @@ header-y += audio.h header-y += cdc.h header-y += ch9.h +header-y += ch11.h header-y += gadgetfs.h header-y += midi.h header-y += g_printer.h header-y += tmc.h -header-y += vstusb.h diff --git a/include/linux/usb/atmel_usba_udc.h b/include/linux/usb/atmel_usba_udc.h index 6311fa2..ba99af2 100644 --- a/include/linux/usb/atmel_usba_udc.h +++ b/include/linux/usb/atmel_usba_udc.h @@ -15,6 +15,7 @@ struct usba_ep_data { struct usba_platform_data { int vbus_pin; + int vbus_pin_inverted; int num_ep; struct usba_ep_data ep[0]; }; diff --git a/include/linux/usb/audio-v2.h b/include/linux/usb/audio-v2.h new file mode 100644 index 0000000..964cb60 --- /dev/null +++ b/include/linux/usb/audio-v2.h @@ -0,0 +1,438 @@ +/* + * Copyright (c) 2010 Daniel Mack <daniel@caiaq.de> + * + * This software is distributed under the terms of the GNU General Public + * License ("GPL") version 2, as published by the Free Software Foundation. + * + * This file holds USB constants and structures defined + * by the USB Device Class Definition for Audio Devices in version 2.0. + * Comments below reference relevant sections of the documents contained + * in http://www.usb.org/developers/devclass_docs/Audio2.0_final.zip + */ + +#ifndef __LINUX_USB_AUDIO_V2_H +#define __LINUX_USB_AUDIO_V2_H + +#include <linux/types.h> + +/* v1.0 and v2.0 of this standard have many things in common. For the rest + * of the definitions, please refer to audio.h */ + +/* + * bmControl field decoders + * + * From the USB Audio spec v2.0: + * + * bmaControls() is a (ch+1)-element array of 4-byte bitmaps, + * each containing a set of bit pairs. If a Control is present, + * it must be Host readable. If a certain Control is not + * present then the bit pair must be set to 0b00. + * If a Control is present but read-only, the bit pair must be + * set to 0b01. If a Control is also Host programmable, the bit + * pair must be set to 0b11. The value 0b10 is not allowed. + * + */ + +static inline bool uac2_control_is_readable(u32 bmControls, u8 control) +{ + return (bmControls >> (control * 2)) & 0x1; +} + +static inline bool uac2_control_is_writeable(u32 bmControls, u8 control) +{ + return (bmControls >> (control * 2)) & 0x2; +} + +/* 4.7.2.1 Clock Source Descriptor */ + +struct uac_clock_source_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubtype; + __u8 bClockID; + __u8 bmAttributes; + __u8 bmControls; + __u8 bAssocTerminal; + __u8 iClockSource; +} __attribute__((packed)); + +/* bmAttribute fields */ +#define UAC_CLOCK_SOURCE_TYPE_EXT 0x0 +#define UAC_CLOCK_SOURCE_TYPE_INT_FIXED 0x1 +#define UAC_CLOCK_SOURCE_TYPE_INT_VAR 0x2 +#define UAC_CLOCK_SOURCE_TYPE_INT_PROG 0x3 +#define UAC_CLOCK_SOURCE_SYNCED_TO_SOF (1 << 2) + +/* 4.7.2.2 Clock Source Descriptor */ + +struct uac_clock_selector_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubtype; + __u8 bClockID; + __u8 bNrInPins; + __u8 baCSourceID[]; + /* bmControls, bAssocTerminal and iClockSource omitted */ +} __attribute__((packed)); + +/* 4.7.2.3 Clock Multiplier Descriptor */ + +struct uac_clock_multiplier_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubtype; + __u8 bClockID; + __u8 bCSourceID; + __u8 bmControls; + __u8 iClockMultiplier; +} __attribute__((packed)); + +/* 4.7.2.4 Input terminal descriptor */ + +struct uac2_input_terminal_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubtype; + __u8 bTerminalID; + __u16 wTerminalType; + __u8 bAssocTerminal; + __u8 bCSourceID; + __u8 bNrChannels; + __u32 bmChannelConfig; + __u8 iChannelNames; + __u16 bmControls; + __u8 iTerminal; +} __attribute__((packed)); + +/* 4.7.2.5 Output terminal descriptor */ + +struct uac2_output_terminal_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubtype; + __u8 bTerminalID; + __u16 wTerminalType; + __u8 bAssocTerminal; + __u8 bSourceID; + __u8 bCSourceID; + __u16 bmControls; + __u8 iTerminal; +} __attribute__((packed)); + + + +/* 4.7.2.8 Feature Unit Descriptor */ + +struct uac2_feature_unit_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubtype; + __u8 bUnitID; + __u8 bSourceID; + /* bmaControls is actually u32, + * but u8 is needed for the hybrid parser */ + __u8 bmaControls[0]; /* variable length */ +} __attribute__((packed)); + +/* 4.9.2 Class-Specific AS Interface Descriptor */ + +struct uac2_as_header_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubtype; + __u8 bTerminalLink; + __u8 bmControls; + __u8 bFormatType; + __u32 bmFormats; + __u8 bNrChannels; + __u32 bmChannelConfig; + __u8 iChannelNames; +} __attribute__((packed)); + +/* 4.10.1.2 Class-Specific AS Isochronous Audio Data Endpoint Descriptor */ + +struct uac2_iso_endpoint_descriptor { + __u8 bLength; /* in bytes: 8 */ + __u8 bDescriptorType; /* USB_DT_CS_ENDPOINT */ + __u8 bDescriptorSubtype; /* EP_GENERAL */ + __u8 bmAttributes; + __u8 bmControls; + __u8 bLockDelayUnits; + __le16 wLockDelay; +} __attribute__((packed)); + +#define UAC2_CONTROL_PITCH (3 << 0) +#define UAC2_CONTROL_DATA_OVERRUN (3 << 2) +#define UAC2_CONTROL_DATA_UNDERRUN (3 << 4) + +/* 6.1 Interrupt Data Message */ + +#define UAC2_INTERRUPT_DATA_MSG_VENDOR (1 << 0) +#define UAC2_INTERRUPT_DATA_MSG_EP (1 << 1) + +struct uac2_interrupt_data_msg { + __u8 bInfo; + __u8 bAttribute; + __le16 wValue; + __le16 wIndex; +} __attribute__((packed)); + +/* A.7 Audio Function Category Codes */ +#define UAC2_FUNCTION_SUBCLASS_UNDEFINED 0x00 +#define UAC2_FUNCTION_DESKTOP_SPEAKER 0x01 +#define UAC2_FUNCTION_HOME_THEATER 0x02 +#define UAC2_FUNCTION_MICROPHONE 0x03 +#define UAC2_FUNCTION_HEADSET 0x04 +#define UAC2_FUNCTION_TELEPHONE 0x05 +#define UAC2_FUNCTION_CONVERTER 0x06 +#define UAC2_FUNCTION_SOUND_RECORDER 0x07 +#define UAC2_FUNCTION_IO_BOX 0x08 +#define UAC2_FUNCTION_MUSICAL_INSTRUMENT 0x09 +#define UAC2_FUNCTION_PRO_AUDIO 0x0a +#define UAC2_FUNCTION_AUDIO_VIDEO 0x0b +#define UAC2_FUNCTION_CONTROL_PANEL 0x0c +#define UAC2_FUNCTION_OTHER 0xff + +/* A.9 Audio Class-Specific AC Interface Descriptor Subtypes */ +/* see audio.h for the rest, which is identical to v1 */ +#define UAC2_EFFECT_UNIT 0x07 +#define UAC2_PROCESSING_UNIT_V2 0x08 +#define UAC2_EXTENSION_UNIT_V2 0x09 +#define UAC2_CLOCK_SOURCE 0x0a +#define UAC2_CLOCK_SELECTOR 0x0b +#define UAC2_CLOCK_MULTIPLIER 0x0c +#define UAC2_SAMPLE_RATE_CONVERTER 0x0d + +/* A.10 Audio Class-Specific AS Interface Descriptor Subtypes */ +/* see audio.h for the rest, which is identical to v1 */ +#define UAC2_ENCODER 0x03 +#define UAC2_DECODER 0x04 + +/* A.11 Effect Unit Effect Types */ +#define UAC2_EFFECT_UNDEFINED 0x00 +#define UAC2_EFFECT_PARAM_EQ 0x01 +#define UAC2_EFFECT_REVERB 0x02 +#define UAC2_EFFECT_MOD_DELAY 0x03 +#define UAC2_EFFECT_DYN_RANGE_COMP 0x04 + +/* A.12 Processing Unit Process Types */ +#define UAC2_PROCESS_UNDEFINED 0x00 +#define UAC2_PROCESS_UP_DOWNMIX 0x01 +#define UAC2_PROCESS_DOLBY_PROLOCIC 0x02 +#define UAC2_PROCESS_STEREO_EXTENDER 0x03 + +/* A.14 Audio Class-Specific Request Codes */ +#define UAC2_CS_CUR 0x01 +#define UAC2_CS_RANGE 0x02 +#define UAC2_CS_MEM 0x03 + +/* A.15 Encoder Type Codes */ +#define UAC2_ENCODER_UNDEFINED 0x00 +#define UAC2_ENCODER_OTHER 0x01 +#define UAC2_ENCODER_MPEG 0x02 +#define UAC2_ENCODER_AC3 0x03 +#define UAC2_ENCODER_WMA 0x04 +#define UAC2_ENCODER_DTS 0x05 + +/* A.16 Decoder Type Codes */ +#define UAC2_DECODER_UNDEFINED 0x00 +#define UAC2_DECODER_OTHER 0x01 +#define UAC2_DECODER_MPEG 0x02 +#define UAC2_DECODER_AC3 0x03 +#define UAC2_DECODER_WMA 0x04 +#define UAC2_DECODER_DTS 0x05 + +/* A.17.1 Clock Source Control Selectors */ +#define UAC2_CS_UNDEFINED 0x00 +#define UAC2_CS_CONTROL_SAM_FREQ 0x01 +#define UAC2_CS_CONTROL_CLOCK_VALID 0x02 + +/* A.17.2 Clock Selector Control Selectors */ +#define UAC2_CX_UNDEFINED 0x00 +#define UAC2_CX_CLOCK_SELECTOR 0x01 + +/* A.17.3 Clock Multiplier Control Selectors */ +#define UAC2_CM_UNDEFINED 0x00 +#define UAC2_CM_NUMERATOR 0x01 +#define UAC2_CM_DENOMINTATOR 0x02 + +/* A.17.4 Terminal Control Selectors */ +#define UAC2_TE_UNDEFINED 0x00 +#define UAC2_TE_COPY_PROTECT 0x01 +#define UAC2_TE_CONNECTOR 0x02 +#define UAC2_TE_OVERLOAD 0x03 +#define UAC2_TE_CLUSTER 0x04 +#define UAC2_TE_UNDERFLOW 0x05 +#define UAC2_TE_OVERFLOW 0x06 +#define UAC2_TE_LATENCY 0x07 + +/* A.17.5 Mixer Control Selectors */ +#define UAC2_MU_UNDEFINED 0x00 +#define UAC2_MU_MIXER 0x01 +#define UAC2_MU_CLUSTER 0x02 +#define UAC2_MU_UNDERFLOW 0x03 +#define UAC2_MU_OVERFLOW 0x04 +#define UAC2_MU_LATENCY 0x05 + +/* A.17.6 Selector Control Selectors */ +#define UAC2_SU_UNDEFINED 0x00 +#define UAC2_SU_SELECTOR 0x01 +#define UAC2_SU_LATENCY 0x02 + +/* A.17.7 Feature Unit Control Selectors */ +/* see audio.h for the rest, which is identical to v1 */ +#define UAC2_FU_INPUT_GAIN 0x0b +#define UAC2_FU_INPUT_GAIN_PAD 0x0c +#define UAC2_FU_PHASE_INVERTER 0x0d +#define UAC2_FU_UNDERFLOW 0x0e +#define UAC2_FU_OVERFLOW 0x0f +#define UAC2_FU_LATENCY 0x10 + +/* A.17.8.1 Parametric Equalizer Section Effect Unit Control Selectors */ +#define UAC2_PE_UNDEFINED 0x00 +#define UAC2_PE_ENABLE 0x01 +#define UAC2_PE_CENTERFREQ 0x02 +#define UAC2_PE_QFACTOR 0x03 +#define UAC2_PE_GAIN 0x04 +#define UAC2_PE_UNDERFLOW 0x05 +#define UAC2_PE_OVERFLOW 0x06 +#define UAC2_PE_LATENCY 0x07 + +/* A.17.8.2 Reverberation Effect Unit Control Selectors */ +#define UAC2_RV_UNDEFINED 0x00 +#define UAC2_RV_ENABLE 0x01 +#define UAC2_RV_TYPE 0x02 +#define UAC2_RV_LEVEL 0x03 +#define UAC2_RV_TIME 0x04 +#define UAC2_RV_FEEDBACK 0x05 +#define UAC2_RV_PREDELAY 0x06 +#define UAC2_RV_DENSITY 0x07 +#define UAC2_RV_HIFREQ_ROLLOFF 0x08 +#define UAC2_RV_UNDERFLOW 0x09 +#define UAC2_RV_OVERFLOW 0x0a +#define UAC2_RV_LATENCY 0x0b + +/* A.17.8.3 Modulation Delay Effect Control Selectors */ +#define UAC2_MD_UNDEFINED 0x00 +#define UAC2_MD_ENABLE 0x01 +#define UAC2_MD_BALANCE 0x02 +#define UAC2_MD_RATE 0x03 +#define UAC2_MD_DEPTH 0x04 +#define UAC2_MD_TIME 0x05 +#define UAC2_MD_FEEDBACK 0x06 +#define UAC2_MD_UNDERFLOW 0x07 +#define UAC2_MD_OVERFLOW 0x08 +#define UAC2_MD_LATENCY 0x09 + +/* A.17.8.4 Dynamic Range Compressor Effect Unit Control Selectors */ +#define UAC2_DR_UNDEFINED 0x00 +#define UAC2_DR_ENABLE 0x01 +#define UAC2_DR_COMPRESSION_RATE 0x02 +#define UAC2_DR_MAXAMPL 0x03 +#define UAC2_DR_THRESHOLD 0x04 +#define UAC2_DR_ATTACK_TIME 0x05 +#define UAC2_DR_RELEASE_TIME 0x06 +#define UAC2_DR_UNDEFLOW 0x07 +#define UAC2_DR_OVERFLOW 0x08 +#define UAC2_DR_LATENCY 0x09 + +/* A.17.9.1 Up/Down-mix Processing Unit Control Selectors */ +#define UAC2_UD_UNDEFINED 0x00 +#define UAC2_UD_ENABLE 0x01 +#define UAC2_UD_MODE_SELECT 0x02 +#define UAC2_UD_CLUSTER 0x03 +#define UAC2_UD_UNDERFLOW 0x04 +#define UAC2_UD_OVERFLOW 0x05 +#define UAC2_UD_LATENCY 0x06 + +/* A.17.9.2 Dolby Prologic[tm] Processing Unit Control Selectors */ +#define UAC2_DP_UNDEFINED 0x00 +#define UAC2_DP_ENABLE 0x01 +#define UAC2_DP_MODE_SELECT 0x02 +#define UAC2_DP_CLUSTER 0x03 +#define UAC2_DP_UNDERFFLOW 0x04 +#define UAC2_DP_OVERFLOW 0x05 +#define UAC2_DP_LATENCY 0x06 + +/* A.17.9.3 Stereo Expander Processing Unit Control Selectors */ +#define UAC2_ST_EXT_UNDEFINED 0x00 +#define UAC2_ST_EXT_ENABLE 0x01 +#define UAC2_ST_EXT_WIDTH 0x02 +#define UAC2_ST_EXT_UNDEFLOW 0x03 +#define UAC2_ST_EXT_OVERFLOW 0x04 +#define UAC2_ST_EXT_LATENCY 0x05 + +/* A.17.10 Extension Unit Control Selectors */ +#define UAC2_XU_UNDEFINED 0x00 +#define UAC2_XU_ENABLE 0x01 +#define UAC2_XU_CLUSTER 0x02 +#define UAC2_XU_UNDERFLOW 0x03 +#define UAC2_XU_OVERFLOW 0x04 +#define UAC2_XU_LATENCY 0x05 + +/* A.17.11 AudioStreaming Interface Control Selectors */ +#define UAC2_AS_UNDEFINED 0x00 +#define UAC2_AS_ACT_ALT_SETTING 0x01 +#define UAC2_AS_VAL_ALT_SETTINGS 0x02 +#define UAC2_AS_AUDIO_DATA_FORMAT 0x03 + +/* A.17.12 Encoder Control Selectors */ +#define UAC2_EN_UNDEFINED 0x00 +#define UAC2_EN_BIT_RATE 0x01 +#define UAC2_EN_QUALITY 0x02 +#define UAC2_EN_VBR 0x03 +#define UAC2_EN_TYPE 0x04 +#define UAC2_EN_UNDERFLOW 0x05 +#define UAC2_EN_OVERFLOW 0x06 +#define UAC2_EN_ENCODER_ERROR 0x07 +#define UAC2_EN_PARAM1 0x08 +#define UAC2_EN_PARAM2 0x09 +#define UAC2_EN_PARAM3 0x0a +#define UAC2_EN_PARAM4 0x0b +#define UAC2_EN_PARAM5 0x0c +#define UAC2_EN_PARAM6 0x0d +#define UAC2_EN_PARAM7 0x0e +#define UAC2_EN_PARAM8 0x0f + +/* A.17.13.1 MPEG Decoder Control Selectors */ +#define UAC2_MPEG_UNDEFINED 0x00 +#define UAC2_MPEG_DUAL_CHANNEL 0x01 +#define UAC2_MPEG_SECOND_STEREO 0x02 +#define UAC2_MPEG_MULTILINGUAL 0x03 +#define UAC2_MPEG_DYN_RANGE 0x04 +#define UAC2_MPEG_SCALING 0x05 +#define UAC2_MPEG_HILO_SCALING 0x06 +#define UAC2_MPEG_UNDERFLOW 0x07 +#define UAC2_MPEG_OVERFLOW 0x08 +#define UAC2_MPEG_DECODER_ERROR 0x09 + +/* A17.13.2 AC3 Decoder Control Selectors */ +#define UAC2_AC3_UNDEFINED 0x00 +#define UAC2_AC3_MODE 0x01 +#define UAC2_AC3_DYN_RANGE 0x02 +#define UAC2_AC3_SCALING 0x03 +#define UAC2_AC3_HILO_SCALING 0x04 +#define UAC2_AC3_UNDERFLOW 0x05 +#define UAC2_AC3_OVERFLOW 0x06 +#define UAC2_AC3_DECODER_ERROR 0x07 + +/* A17.13.3 WMA Decoder Control Selectors */ +#define UAC2_WMA_UNDEFINED 0x00 +#define UAC2_WMA_UNDERFLOW 0x01 +#define UAC2_WMA_OVERFLOW 0x02 +#define UAC2_WMA_DECODER_ERROR 0x03 + +/* A17.13.4 DTS Decoder Control Selectors */ +#define UAC2_DTS_UNDEFINED 0x00 +#define UAC2_DTS_UNDERFLOW 0x01 +#define UAC2_DTS_OVERFLOW 0x02 +#define UAC2_DTS_DECODER_ERROR 0x03 + +/* A17.14 Endpoint Control Selectors */ +#define UAC2_EP_CS_UNDEFINED 0x00 +#define UAC2_EP_CS_PITCH 0x01 +#define UAC2_EP_CS_DATA_OVERRUN 0x02 +#define UAC2_EP_CS_DATA_UNDERRUN 0x03 + +#endif /* __LINUX_USB_AUDIO_V2_H */ + diff --git a/include/linux/usb/audio.h b/include/linux/usb/audio.h index eaf9dff..a54b825 100644 --- a/include/linux/usb/audio.h +++ b/include/linux/usb/audio.h @@ -13,6 +13,9 @@ * Comments below reference relevant sections of that document: * * http://www.usb.org/developers/devclass_docs/audio10.pdf + * + * Types and defines in this file are either specific to version 1.0 of + * this standard or common for newer versions. */ #ifndef __LINUX_USB_AUDIO_H @@ -20,6 +23,10 @@ #include <linux/types.h> +/* bInterfaceProtocol values to denote the version of the standard used */ +#define UAC_VERSION_1 0x00 +#define UAC_VERSION_2 0x20 + /* A.2 Audio Interface Subclass Codes */ #define USB_SUBCLASS_AUDIOCONTROL 0x01 #define USB_SUBCLASS_AUDIOSTREAMING 0x02 @@ -32,14 +39,23 @@ #define UAC_MIXER_UNIT 0x04 #define UAC_SELECTOR_UNIT 0x05 #define UAC_FEATURE_UNIT 0x06 -#define UAC_PROCESSING_UNIT 0x07 -#define UAC_EXTENSION_UNIT 0x08 +#define UAC1_PROCESSING_UNIT 0x07 +#define UAC1_EXTENSION_UNIT 0x08 /* A.6 Audio Class-Specific AS Interface Descriptor Subtypes */ #define UAC_AS_GENERAL 0x01 #define UAC_FORMAT_TYPE 0x02 #define UAC_FORMAT_SPECIFIC 0x03 +/* A.7 Processing Unit Process Types */ +#define UAC_PROCESS_UNDEFINED 0x00 +#define UAC_PROCESS_UP_DOWNMIX 0x01 +#define UAC_PROCESS_DOLBY_PROLOGIC 0x02 +#define UAC_PROCESS_STEREO_EXTENDER 0x03 +#define UAC_PROCESS_REVERB 0x04 +#define UAC_PROCESS_CHORUS 0x05 +#define UAC_PROCESS_DYN_RANGE_COMP 0x06 + /* A.8 Audio Class-Specific Endpoint Descriptor Subtypes */ #define UAC_EP_GENERAL 0x01 @@ -66,6 +82,60 @@ #define UAC_GET_STAT 0xff +/* A.10 Control Selector Codes */ + +/* A.10.1 Terminal Control Selectors */ +#define UAC_TERM_COPY_PROTECT 0x01 + +/* A.10.2 Feature Unit Control Selectors */ +#define UAC_FU_MUTE 0x01 +#define UAC_FU_VOLUME 0x02 +#define UAC_FU_BASS 0x03 +#define UAC_FU_MID 0x04 +#define UAC_FU_TREBLE 0x05 +#define UAC_FU_GRAPHIC_EQUALIZER 0x06 +#define UAC_FU_AUTOMATIC_GAIN 0x07 +#define UAC_FU_DELAY 0x08 +#define UAC_FU_BASS_BOOST 0x09 +#define UAC_FU_LOUDNESS 0x0a + +#define UAC_CONTROL_BIT(CS) (1 << ((CS) - 1)) + +/* A.10.3.1 Up/Down-mix Processing Unit Controls Selectors */ +#define UAC_UD_ENABLE 0x01 +#define UAC_UD_MODE_SELECT 0x02 + +/* A.10.3.2 Dolby Prologic (tm) Processing Unit Controls Selectors */ +#define UAC_DP_ENABLE 0x01 +#define UAC_DP_MODE_SELECT 0x02 + +/* A.10.3.3 3D Stereo Extender Processing Unit Control Selectors */ +#define UAC_3D_ENABLE 0x01 +#define UAC_3D_SPACE 0x02 + +/* A.10.3.4 Reverberation Processing Unit Control Selectors */ +#define UAC_REVERB_ENABLE 0x01 +#define UAC_REVERB_LEVEL 0x02 +#define UAC_REVERB_TIME 0x03 +#define UAC_REVERB_FEEDBACK 0x04 + +/* A.10.3.5 Chorus Processing Unit Control Selectors */ +#define UAC_CHORUS_ENABLE 0x01 +#define UAC_CHORUS_LEVEL 0x02 +#define UAC_CHORUS_RATE 0x03 +#define UAC_CHORUS_DEPTH 0x04 + +/* A.10.3.6 Dynamic Range Compressor Unit Control Selectors */ +#define UAC_DCR_ENABLE 0x01 +#define UAC_DCR_RATE 0x02 +#define UAC_DCR_MAXAMPL 0x03 +#define UAC_DCR_THRESHOLD 0x04 +#define UAC_DCR_ATTACK_TIME 0x05 +#define UAC_DCR_RELEASE_TIME 0x06 + +/* A.10.4 Extension Unit Control Selectors */ +#define UAC_XU_ENABLE 0x01 + /* MIDI - A.1 MS Class-Specific Interface Descriptor Subtypes */ #define UAC_MS_HEADER 0x01 #define UAC_MIDI_IN_JACK 0x02 @@ -81,7 +151,7 @@ /* Terminal Control Selectors */ /* 4.3.2 Class-Specific AC Interface Descriptor */ -struct uac_ac_header_descriptor { +struct uac1_ac_header_descriptor { __u8 bLength; /* 8 + n */ __u8 bDescriptorType; /* USB_DT_CS_INTERFACE */ __u8 bDescriptorSubtype; /* UAC_MS_HEADER */ @@ -94,8 +164,8 @@ struct uac_ac_header_descriptor { #define UAC_DT_AC_HEADER_SIZE(n) (8 + (n)) /* As above, but more useful for defining your own descriptors: */ -#define DECLARE_UAC_AC_HEADER_DESCRIPTOR(n) \ -struct uac_ac_header_descriptor_##n { \ +#define DECLARE_UAC_AC_HEADER_DESCRIPTOR(n) \ +struct uac1_ac_header_descriptor_##n { \ __u8 bLength; \ __u8 bDescriptorType; \ __u8 bDescriptorSubtype; \ @@ -130,8 +200,12 @@ struct uac_input_terminal_descriptor { #define UAC_INPUT_TERMINAL_MICROPHONE_ARRAY 0x205 #define UAC_INPUT_TERMINAL_PROC_MICROPHONE_ARRAY 0x206 +/* Terminals - control selectors */ + +#define UAC_TERMINAL_CS_COPY_PROTECT_CONTROL 0x01 + /* 4.3.2.2 Output Terminal Descriptor */ -struct uac_output_terminal_descriptor { +struct uac1_output_terminal_descriptor { __u8 bLength; /* in bytes: 9 */ __u8 bDescriptorType; /* CS_INTERFACE descriptor type */ __u8 bDescriptorSubtype; /* OUTPUT_TERMINAL descriptor subtype */ @@ -158,7 +232,7 @@ struct uac_output_terminal_descriptor { #define UAC_DT_FEATURE_UNIT_SIZE(ch) (7 + ((ch) + 1) * 2) /* As above, but more useful for defining your own descriptors: */ -#define DECLARE_UAC_FEATURE_UNIT_DESCRIPTOR(ch) \ +#define DECLARE_UAC_FEATURE_UNIT_DESCRIPTOR(ch) \ struct uac_feature_unit_descriptor_##ch { \ __u8 bLength; \ __u8 bDescriptorType; \ @@ -170,8 +244,158 @@ struct uac_feature_unit_descriptor_##ch { \ __u8 iFeature; \ } __attribute__ ((packed)) +/* 4.3.2.3 Mixer Unit Descriptor */ +struct uac_mixer_unit_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubtype; + __u8 bUnitID; + __u8 bNrInPins; + __u8 baSourceID[]; +} __attribute__ ((packed)); + +static inline __u8 uac_mixer_unit_bNrChannels(struct uac_mixer_unit_descriptor *desc) +{ + return desc->baSourceID[desc->bNrInPins]; +} + +static inline __u32 uac_mixer_unit_wChannelConfig(struct uac_mixer_unit_descriptor *desc, + int protocol) +{ + if (protocol == UAC_VERSION_1) + return (desc->baSourceID[desc->bNrInPins + 2] << 8) | + desc->baSourceID[desc->bNrInPins + 1]; + else + return (desc->baSourceID[desc->bNrInPins + 4] << 24) | + (desc->baSourceID[desc->bNrInPins + 3] << 16) | + (desc->baSourceID[desc->bNrInPins + 2] << 8) | + (desc->baSourceID[desc->bNrInPins + 1]); +} + +static inline __u8 uac_mixer_unit_iChannelNames(struct uac_mixer_unit_descriptor *desc, + int protocol) +{ + return (protocol == UAC_VERSION_1) ? + desc->baSourceID[desc->bNrInPins + 3] : + desc->baSourceID[desc->bNrInPins + 5]; +} + +static inline __u8 *uac_mixer_unit_bmControls(struct uac_mixer_unit_descriptor *desc, + int protocol) +{ + return (protocol == UAC_VERSION_1) ? + &desc->baSourceID[desc->bNrInPins + 4] : + &desc->baSourceID[desc->bNrInPins + 6]; +} + +static inline __u8 uac_mixer_unit_iMixer(struct uac_mixer_unit_descriptor *desc) +{ + __u8 *raw = (__u8 *) desc; + return raw[desc->bLength - 1]; +} + +/* 4.3.2.4 Selector Unit Descriptor */ +struct uac_selector_unit_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubtype; + __u8 bUintID; + __u8 bNrInPins; + __u8 baSourceID[]; +} __attribute__ ((packed)); + +static inline __u8 uac_selector_unit_iSelector(struct uac_selector_unit_descriptor *desc) +{ + __u8 *raw = (__u8 *) desc; + return raw[desc->bLength - 1]; +} + +/* 4.3.2.5 Feature Unit Descriptor */ +struct uac_feature_unit_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubtype; + __u8 bUnitID; + __u8 bSourceID; + __u8 bControlSize; + __u8 bmaControls[0]; /* variable length */ +} __attribute__((packed)); + +static inline __u8 uac_feature_unit_iFeature(struct uac_feature_unit_descriptor *desc) +{ + __u8 *raw = (__u8 *) desc; + return raw[desc->bLength - 1]; +} + +/* 4.3.2.6 Processing Unit Descriptors */ +struct uac_processing_unit_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubtype; + __u8 bUnitID; + __u16 wProcessType; + __u8 bNrInPins; + __u8 baSourceID[]; +} __attribute__ ((packed)); + +static inline __u8 uac_processing_unit_bNrChannels(struct uac_processing_unit_descriptor *desc) +{ + return desc->baSourceID[desc->bNrInPins]; +} + +static inline __u32 uac_processing_unit_wChannelConfig(struct uac_processing_unit_descriptor *desc, + int protocol) +{ + if (protocol == UAC_VERSION_1) + return (desc->baSourceID[desc->bNrInPins + 2] << 8) | + desc->baSourceID[desc->bNrInPins + 1]; + else + return (desc->baSourceID[desc->bNrInPins + 4] << 24) | + (desc->baSourceID[desc->bNrInPins + 3] << 16) | + (desc->baSourceID[desc->bNrInPins + 2] << 8) | + (desc->baSourceID[desc->bNrInPins + 1]); +} + +static inline __u8 uac_processing_unit_iChannelNames(struct uac_processing_unit_descriptor *desc, + int protocol) +{ + return (protocol == UAC_VERSION_1) ? + desc->baSourceID[desc->bNrInPins + 3] : + desc->baSourceID[desc->bNrInPins + 5]; +} + +static inline __u8 uac_processing_unit_bControlSize(struct uac_processing_unit_descriptor *desc, + int protocol) +{ + return (protocol == UAC_VERSION_1) ? + desc->baSourceID[desc->bNrInPins + 4] : + desc->baSourceID[desc->bNrInPins + 6]; +} + +static inline __u8 *uac_processing_unit_bmControls(struct uac_processing_unit_descriptor *desc, + int protocol) +{ + return (protocol == UAC_VERSION_1) ? + &desc->baSourceID[desc->bNrInPins + 5] : + &desc->baSourceID[desc->bNrInPins + 7]; +} + +static inline __u8 uac_processing_unit_iProcessing(struct uac_processing_unit_descriptor *desc, + int protocol) +{ + __u8 control_size = uac_processing_unit_bControlSize(desc, protocol); + return desc->baSourceID[desc->bNrInPins + control_size]; +} + +static inline __u8 *uac_processing_unit_specific(struct uac_processing_unit_descriptor *desc, + int protocol) +{ + __u8 control_size = uac_processing_unit_bControlSize(desc, protocol); + return &desc->baSourceID[desc->bNrInPins + control_size + 1]; +} + /* 4.5.2 Class-Specific AS Interface Descriptor */ -struct uac_as_header_descriptor { +struct uac1_as_header_descriptor { __u8 bLength; /* in bytes: 7 */ __u8 bDescriptorType; /* USB_DT_CS_INTERFACE */ __u8 bDescriptorSubtype; /* AS_GENERAL */ @@ -217,7 +441,7 @@ struct uac_format_type_i_discrete_descriptor { __u8 tSamFreq[][3]; } __attribute__ ((packed)); -#define DECLARE_UAC_FORMAT_TYPE_I_DISCRETE_DESC(n) \ +#define DECLARE_UAC_FORMAT_TYPE_I_DISCRETE_DESC(n) \ struct uac_format_type_i_discrete_descriptor_##n { \ __u8 bLength; \ __u8 bDescriptorType; \ @@ -232,11 +456,61 @@ struct uac_format_type_i_discrete_descriptor_##n { \ #define UAC_FORMAT_TYPE_I_DISCRETE_DESC_SIZE(n) (8 + (n * 3)) +struct uac_format_type_i_ext_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubtype; + __u8 bFormatType; + __u8 bSubslotSize; + __u8 bBitResolution; + __u8 bHeaderLength; + __u8 bControlSize; + __u8 bSideBandProtocol; +} __attribute__((packed)); + +/* Formats - Audio Data Format Type I Codes */ + +#define UAC_FORMAT_TYPE_II_MPEG 0x1001 +#define UAC_FORMAT_TYPE_II_AC3 0x1002 + +struct uac_format_type_ii_discrete_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubtype; + __u8 bFormatType; + __le16 wMaxBitRate; + __le16 wSamplesPerFrame; + __u8 bSamFreqType; + __u8 tSamFreq[][3]; +} __attribute__((packed)); + +struct uac_format_type_ii_ext_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubtype; + __u8 bFormatType; + __u16 wMaxBitRate; + __u16 wSamplesPerFrame; + __u8 bHeaderLength; + __u8 bSideBandProtocol; +} __attribute__((packed)); + +/* type III */ +#define UAC_FORMAT_TYPE_III_IEC1937_AC3 0x2001 +#define UAC_FORMAT_TYPE_III_IEC1937_MPEG1_LAYER1 0x2002 +#define UAC_FORMAT_TYPE_III_IEC1937_MPEG2_NOEXT 0x2003 +#define UAC_FORMAT_TYPE_III_IEC1937_MPEG2_EXT 0x2004 +#define UAC_FORMAT_TYPE_III_IEC1937_MPEG2_LAYER1_LS 0x2005 +#define UAC_FORMAT_TYPE_III_IEC1937_MPEG2_LAYER23_LS 0x2006 + /* Formats - A.2 Format Type Codes */ #define UAC_FORMAT_TYPE_UNDEFINED 0x0 #define UAC_FORMAT_TYPE_I 0x1 #define UAC_FORMAT_TYPE_II 0x2 #define UAC_FORMAT_TYPE_III 0x3 +#define UAC_EXT_FORMAT_TYPE_I 0x81 +#define UAC_EXT_FORMAT_TYPE_II 0x82 +#define UAC_EXT_FORMAT_TYPE_III 0x83 struct uac_iso_endpoint_descriptor { __u8 bLength; /* in bytes: 7 */ @@ -245,36 +519,27 @@ struct uac_iso_endpoint_descriptor { __u8 bmAttributes; __u8 bLockDelayUnits; __le16 wLockDelay; -}; +} __attribute__((packed)); #define UAC_ISO_ENDPOINT_DESC_SIZE 7 #define UAC_EP_CS_ATTR_SAMPLE_RATE 0x01 #define UAC_EP_CS_ATTR_PITCH_CONTROL 0x02 #define UAC_EP_CS_ATTR_FILL_MAX 0x80 -/* A.10.2 Feature Unit Control Selectors */ -#define UAC_FU_CONTROL_UNDEFINED 0x00 -#define UAC_MUTE_CONTROL 0x01 -#define UAC_VOLUME_CONTROL 0x02 -#define UAC_BASS_CONTROL 0x03 -#define UAC_MID_CONTROL 0x04 -#define UAC_TREBLE_CONTROL 0x05 -#define UAC_GRAPHIC_EQUALIZER_CONTROL 0x06 -#define UAC_AUTOMATIC_GAIN_CONTROL 0x07 -#define UAC_DELAY_CONTROL 0x08 -#define UAC_BASS_BOOST_CONTROL 0x09 -#define UAC_LOUDNESS_CONTROL 0x0a - -#define UAC_FU_MUTE (1 << (UAC_MUTE_CONTROL - 1)) -#define UAC_FU_VOLUME (1 << (UAC_VOLUME_CONTROL - 1)) -#define UAC_FU_BASS (1 << (UAC_BASS_CONTROL - 1)) -#define UAC_FU_MID (1 << (UAC_MID_CONTROL - 1)) -#define UAC_FU_TREBLE (1 << (UAC_TREBLE_CONTROL - 1)) -#define UAC_FU_GRAPHIC_EQ (1 << (UAC_GRAPHIC_EQUALIZER_CONTROL - 1)) -#define UAC_FU_AUTO_GAIN (1 << (UAC_AUTOMATIC_GAIN_CONTROL - 1)) -#define UAC_FU_DELAY (1 << (UAC_DELAY_CONTROL - 1)) -#define UAC_FU_BASS_BOOST (1 << (UAC_BASS_BOOST_CONTROL - 1)) -#define UAC_FU_LOUDNESS (1 << (UAC_LOUDNESS_CONTROL - 1)) +/* status word format (3.7.1.1) */ + +#define UAC1_STATUS_TYPE_ORIG_MASK 0x0f +#define UAC1_STATUS_TYPE_ORIG_AUDIO_CONTROL_IF 0x0 +#define UAC1_STATUS_TYPE_ORIG_AUDIO_STREAM_IF 0x1 +#define UAC1_STATUS_TYPE_ORIG_AUDIO_STREAM_EP 0x2 + +#define UAC1_STATUS_TYPE_IRQ_PENDING (1 << 7) +#define UAC1_STATUS_TYPE_MEM_CHANGED (1 << 6) + +struct uac1_status_word { + __u8 bStatusType; + __u8 bOriginator; +} __attribute__((packed)); #ifdef __KERNEL__ diff --git a/include/linux/usb/cdc.h b/include/linux/usb/cdc.h index c24124a..c117a68 100644 --- a/include/linux/usb/cdc.h +++ b/include/linux/usb/cdc.h @@ -18,6 +18,7 @@ #define USB_CDC_SUBCLASS_MDLM 0x0a #define USB_CDC_SUBCLASS_OBEX 0x0b #define USB_CDC_SUBCLASS_EEM 0x0c +#define USB_CDC_SUBCLASS_NCM 0x0d #define USB_CDC_PROTO_NONE 0 @@ -49,6 +50,7 @@ #define USB_CDC_MDLM_DETAIL_TYPE 0x13 /* mdlm_detail_desc */ #define USB_CDC_DMM_TYPE 0x14 #define USB_CDC_OBEX_TYPE 0x15 +#define USB_CDC_NCM_TYPE 0x1a /* "Header Functional Descriptor" from CDC spec 5.2.3.1 */ struct usb_cdc_header_desc { @@ -174,6 +176,15 @@ struct usb_cdc_obex_desc { __le16 bcdVersion; } __attribute__ ((packed)); +/* "NCM Control Model Functional Descriptor" */ +struct usb_cdc_ncm_desc { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubType; + + __le16 bcdNcmVersion; + __u8 bmNetworkCapabilities; +} __attribute__ ((packed)); /*-------------------------------------------------------------------------*/ /* @@ -197,6 +208,17 @@ struct usb_cdc_obex_desc { #define USB_CDC_GET_ETHERNET_PM_PATTERN_FILTER 0x42 #define USB_CDC_SET_ETHERNET_PACKET_FILTER 0x43 #define USB_CDC_GET_ETHERNET_STATISTIC 0x44 +#define USB_CDC_GET_NTB_PARAMETERS 0x80 +#define USB_CDC_GET_NET_ADDRESS 0x81 +#define USB_CDC_SET_NET_ADDRESS 0x82 +#define USB_CDC_GET_NTB_FORMAT 0x83 +#define USB_CDC_SET_NTB_FORMAT 0x84 +#define USB_CDC_GET_NTB_INPUT_SIZE 0x85 +#define USB_CDC_SET_NTB_INPUT_SIZE 0x86 +#define USB_CDC_GET_MAX_DATAGRAM_SIZE 0x87 +#define USB_CDC_SET_MAX_DATAGRAM_SIZE 0x88 +#define USB_CDC_GET_CRC_MODE 0x89 +#define USB_CDC_SET_CRC_MODE 0x8a /* Line Coding Structure from CDC spec 6.2.13 */ struct usb_cdc_line_coding { @@ -247,4 +269,76 @@ struct usb_cdc_notification { __le16 wLength; } __attribute__ ((packed)); +/*-------------------------------------------------------------------------*/ + +/* + * Class Specific structures and constants + * + * CDC NCM parameter structure, CDC NCM subclass 6.2.1 + * + */ + +struct usb_cdc_ncm_ntb_parameter { + __le16 wLength; + __le16 bmNtbFormatSupported; + __le32 dwNtbInMaxSize; + __le16 wNdpInDivisor; + __le16 wNdpInPayloadRemainder; + __le16 wNdpInAlignment; + __le16 wPadding1; + __le32 dwNtbOutMaxSize; + __le16 wNdpOutDivisor; + __le16 wNdpOutPayloadRemainder; + __le16 wNdpOutAlignment; + __le16 wPadding2; +} __attribute__ ((packed)); + +/* + * CDC NCM transfer headers, CDC NCM subclass 3.2 + */ + +#define NCM_NTH16_SIGN 0x484D434E /* NCMH */ +#define NCM_NTH32_SIGN 0x686D636E /* ncmh */ + +struct usb_cdc_ncm_nth16 { + __le32 dwSignature; + __le16 wHeaderLength; + __le16 wSequence; + __le16 wBlockLength; + __le16 wFpIndex; +} __attribute__ ((packed)); + +struct usb_cdc_ncm_nth32 { + __le32 dwSignature; + __le16 wHeaderLength; + __le16 wSequence; + __le32 dwBlockLength; + __le32 dwFpIndex; +} __attribute__ ((packed)); + +/* + * CDC NCM datagram pointers, CDC NCM subclass 3.3 + */ + +#define NCM_NDP16_CRC_SIGN 0x314D434E /* NCM1 */ +#define NCM_NDP16_NOCRC_SIGN 0x304D434E /* NCM0 */ +#define NCM_NDP32_CRC_SIGN 0x316D636E /* ncm1 */ +#define NCM_NDP32_NOCRC_SIGN 0x306D636E /* ncm0 */ + +struct usb_cdc_ncm_ndp16 { + __le32 dwSignature; + __le16 wLength; + __le16 wNextFpIndex; + __u8 data[0]; +} __attribute__ ((packed)); + +struct usb_cdc_ncm_ndp32 { + __le32 dwSignature; + __le16 wLength; + __le16 wReserved6; + __le32 dwNextFpIndex; + __le32 dwReserved12; + __u8 data[0]; +} __attribute__ ((packed)); + #endif /* __LINUX_USB_CDC_H */ diff --git a/include/linux/usb/ch11.h b/include/linux/usb/ch11.h new file mode 100644 index 0000000..119194c --- /dev/null +++ b/include/linux/usb/ch11.h @@ -0,0 +1,167 @@ +/* + * This file holds Hub protocol constants and data structures that are + * defined in chapter 11 (Hub Specification) of the USB 2.0 specification. + * + * It is used/shared between the USB core, the HCDs and couple of other USB + * drivers. + */ + +#ifndef __LINUX_CH11_H +#define __LINUX_CH11_H + +#include <linux/types.h> /* __u8 etc */ + +/* + * Hub request types + */ + +#define USB_RT_HUB (USB_TYPE_CLASS | USB_RECIP_DEVICE) +#define USB_RT_PORT (USB_TYPE_CLASS | USB_RECIP_OTHER) + +/* + * Hub class requests + * See USB 2.0 spec Table 11-16 + */ +#define HUB_CLEAR_TT_BUFFER 8 +#define HUB_RESET_TT 9 +#define HUB_GET_TT_STATE 10 +#define HUB_STOP_TT 11 + +/* + * Hub Class feature numbers + * See USB 2.0 spec Table 11-17 + */ +#define C_HUB_LOCAL_POWER 0 +#define C_HUB_OVER_CURRENT 1 + +/* + * Port feature numbers + * See USB 2.0 spec Table 11-17 + */ +#define USB_PORT_FEAT_CONNECTION 0 +#define USB_PORT_FEAT_ENABLE 1 +#define USB_PORT_FEAT_SUSPEND 2 /* L2 suspend */ +#define USB_PORT_FEAT_OVER_CURRENT 3 +#define USB_PORT_FEAT_RESET 4 +#define USB_PORT_FEAT_L1 5 /* L1 suspend */ +#define USB_PORT_FEAT_POWER 8 +#define USB_PORT_FEAT_LOWSPEED 9 /* Should never be used */ +#define USB_PORT_FEAT_C_CONNECTION 16 +#define USB_PORT_FEAT_C_ENABLE 17 +#define USB_PORT_FEAT_C_SUSPEND 18 +#define USB_PORT_FEAT_C_OVER_CURRENT 19 +#define USB_PORT_FEAT_C_RESET 20 +#define USB_PORT_FEAT_TEST 21 +#define USB_PORT_FEAT_INDICATOR 22 +#define USB_PORT_FEAT_C_PORT_L1 23 + +/* + * Hub Status and Hub Change results + * See USB 2.0 spec Table 11-19 and Table 11-20 + */ +struct usb_port_status { + __le16 wPortStatus; + __le16 wPortChange; +} __attribute__ ((packed)); + +/* + * wPortStatus bit field + * See USB 2.0 spec Table 11-21 + */ +#define USB_PORT_STAT_CONNECTION 0x0001 +#define USB_PORT_STAT_ENABLE 0x0002 +#define USB_PORT_STAT_SUSPEND 0x0004 +#define USB_PORT_STAT_OVERCURRENT 0x0008 +#define USB_PORT_STAT_RESET 0x0010 +#define USB_PORT_STAT_L1 0x0020 +/* bits 6 to 7 are reserved */ +#define USB_PORT_STAT_POWER 0x0100 +#define USB_PORT_STAT_LOW_SPEED 0x0200 +#define USB_PORT_STAT_HIGH_SPEED 0x0400 +#define USB_PORT_STAT_TEST 0x0800 +#define USB_PORT_STAT_INDICATOR 0x1000 +/* bits 13 to 15 are reserved */ +#define USB_PORT_STAT_SUPER_SPEED 0x8000 /* Linux-internal */ + +/* + * wPortChange bit field + * See USB 2.0 spec Table 11-22 + * Bits 0 to 4 shown, bits 5 to 15 are reserved + */ +#define USB_PORT_STAT_C_CONNECTION 0x0001 +#define USB_PORT_STAT_C_ENABLE 0x0002 +#define USB_PORT_STAT_C_SUSPEND 0x0004 +#define USB_PORT_STAT_C_OVERCURRENT 0x0008 +#define USB_PORT_STAT_C_RESET 0x0010 +#define USB_PORT_STAT_C_L1 0x0020 + +/* + * wHubCharacteristics (masks) + * See USB 2.0 spec Table 11-13, offset 3 + */ +#define HUB_CHAR_LPSM 0x0003 /* D1 .. D0 */ +#define HUB_CHAR_COMPOUND 0x0004 /* D2 */ +#define HUB_CHAR_OCPM 0x0018 /* D4 .. D3 */ +#define HUB_CHAR_TTTT 0x0060 /* D6 .. D5 */ +#define HUB_CHAR_PORTIND 0x0080 /* D7 */ + +struct usb_hub_status { + __le16 wHubStatus; + __le16 wHubChange; +} __attribute__ ((packed)); + +/* + * Hub Status & Hub Change bit masks + * See USB 2.0 spec Table 11-19 and Table 11-20 + * Bits 0 and 1 for wHubStatus and wHubChange + * Bits 2 to 15 are reserved for both + */ +#define HUB_STATUS_LOCAL_POWER 0x0001 +#define HUB_STATUS_OVERCURRENT 0x0002 +#define HUB_CHANGE_LOCAL_POWER 0x0001 +#define HUB_CHANGE_OVERCURRENT 0x0002 + + +/* + * Hub descriptor + * See USB 2.0 spec Table 11-13 + */ + +#define USB_DT_HUB (USB_TYPE_CLASS | 0x09) +#define USB_DT_HUB_NONVAR_SIZE 7 + +struct usb_hub_descriptor { + __u8 bDescLength; + __u8 bDescriptorType; + __u8 bNbrPorts; + __le16 wHubCharacteristics; + __u8 bPwrOn2PwrGood; + __u8 bHubContrCurrent; + /* add 1 bit for hub status change; round to bytes */ + __u8 DeviceRemovable[(USB_MAXCHILDREN + 1 + 7) / 8]; + __u8 PortPwrCtrlMask[(USB_MAXCHILDREN + 1 + 7) / 8]; +} __attribute__ ((packed)); + + +/* port indicator status selectors, tables 11-7 and 11-25 */ +#define HUB_LED_AUTO 0 +#define HUB_LED_AMBER 1 +#define HUB_LED_GREEN 2 +#define HUB_LED_OFF 3 + +enum hub_led_mode { + INDICATOR_AUTO = 0, + INDICATOR_CYCLE, + /* software blinks for attention: software, hardware, reserved */ + INDICATOR_GREEN_BLINK, INDICATOR_GREEN_BLINK_OFF, + INDICATOR_AMBER_BLINK, INDICATOR_AMBER_BLINK_OFF, + INDICATOR_ALT_BLINK, INDICATOR_ALT_BLINK_OFF +} __attribute__ ((packed)); + +/* Transaction Translator Think Times, in bits */ +#define HUB_TTTT_8_BITS 0x00 +#define HUB_TTTT_16_BITS 0x20 +#define HUB_TTTT_24_BITS 0x40 +#define HUB_TTTT_32_BITS 0x60 + +#endif /* __LINUX_CH11_H */ diff --git a/include/linux/usb/ch9.h b/include/linux/usb/ch9.h index 94012e6..da2ed77 100644 --- a/include/linux/usb/ch9.h +++ b/include/linux/usb/ch9.h @@ -191,6 +191,8 @@ struct usb_ctrlrequest { #define USB_DT_WIRE_ADAPTER 0x21 #define USB_DT_RPIPE 0x22 #define USB_DT_CS_RADIO_CONTROL 0x23 +/* From the T10 UAS specification */ +#define USB_DT_PIPE_USAGE 0x24 /* From the USB 3.0 spec */ #define USB_DT_SS_ENDPOINT_COMP 0x30 @@ -475,7 +477,7 @@ static inline int usb_endpoint_xfer_isoc( static inline int usb_endpoint_is_bulk_in( const struct usb_endpoint_descriptor *epd) { - return (usb_endpoint_xfer_bulk(epd) && usb_endpoint_dir_in(epd)); + return usb_endpoint_xfer_bulk(epd) && usb_endpoint_dir_in(epd); } /** @@ -488,7 +490,7 @@ static inline int usb_endpoint_is_bulk_in( static inline int usb_endpoint_is_bulk_out( const struct usb_endpoint_descriptor *epd) { - return (usb_endpoint_xfer_bulk(epd) && usb_endpoint_dir_out(epd)); + return usb_endpoint_xfer_bulk(epd) && usb_endpoint_dir_out(epd); } /** @@ -501,7 +503,7 @@ static inline int usb_endpoint_is_bulk_out( static inline int usb_endpoint_is_int_in( const struct usb_endpoint_descriptor *epd) { - return (usb_endpoint_xfer_int(epd) && usb_endpoint_dir_in(epd)); + return usb_endpoint_xfer_int(epd) && usb_endpoint_dir_in(epd); } /** @@ -514,7 +516,7 @@ static inline int usb_endpoint_is_int_in( static inline int usb_endpoint_is_int_out( const struct usb_endpoint_descriptor *epd) { - return (usb_endpoint_xfer_int(epd) && usb_endpoint_dir_out(epd)); + return usb_endpoint_xfer_int(epd) && usb_endpoint_dir_out(epd); } /** @@ -527,7 +529,7 @@ static inline int usb_endpoint_is_int_out( static inline int usb_endpoint_is_isoc_in( const struct usb_endpoint_descriptor *epd) { - return (usb_endpoint_xfer_isoc(epd) && usb_endpoint_dir_in(epd)); + return usb_endpoint_xfer_isoc(epd) && usb_endpoint_dir_in(epd); } /** @@ -540,7 +542,7 @@ static inline int usb_endpoint_is_isoc_in( static inline int usb_endpoint_is_isoc_out( const struct usb_endpoint_descriptor *epd) { - return (usb_endpoint_xfer_isoc(epd) && usb_endpoint_dir_out(epd)); + return usb_endpoint_xfer_isoc(epd) && usb_endpoint_dir_out(epd); } /*-------------------------------------------------------------------------*/ @@ -556,6 +558,8 @@ struct usb_ss_ep_comp_descriptor { } __attribute__ ((packed)); #define USB_DT_SS_EP_COMP_SIZE 6 +/* Bits 4:0 of bmAttributes if this is a bulk endpoint */ +#define USB_SS_MAX_STREAMS(p) (1 << (p & 0x1f)) /*-------------------------------------------------------------------------*/ @@ -775,7 +779,7 @@ enum usb_device_speed { USB_SPEED_UNKNOWN = 0, /* enumerating */ USB_SPEED_LOW, USB_SPEED_FULL, /* usb 1.1 */ USB_SPEED_HIGH, /* usb 2.0 */ - USB_SPEED_VARIABLE, /* wireless (usb 2.5) */ + USB_SPEED_WIRELESS, /* wireless (usb 2.5) */ USB_SPEED_SUPER, /* usb 3.0 */ }; diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h index 738ea1a..6170681 100644 --- a/include/linux/usb/composite.h +++ b/include/linux/usb/composite.h @@ -247,6 +247,7 @@ int usb_add_config(struct usb_composite_dev *, * value; it should return zero on successful initialization. * @unbind: Reverses @bind(); called as a side effect of unregistering * this driver. + * @disconnect: optional driver disconnect method * @suspend: Notifies when the host stops sending USB traffic, * after function notifications * @resume: Notifies configuration when the host restarts USB traffic, @@ -276,6 +277,8 @@ struct usb_composite_driver { int (*bind)(struct usb_composite_dev *); int (*unbind)(struct usb_composite_dev *); + void (*disconnect)(struct usb_composite_dev *); + /* global suspend hooks */ void (*suspend)(struct usb_composite_dev *); void (*resume)(struct usb_composite_dev *); @@ -326,6 +329,7 @@ struct usb_composite_dev { /* private: */ /* internals */ + unsigned int suspended:1; struct usb_device_descriptor desc; struct list_head configs; struct usb_composite_driver *driver; @@ -341,6 +345,10 @@ struct usb_composite_dev { }; extern int usb_string_id(struct usb_composite_dev *c); +extern int usb_string_ids_tab(struct usb_composite_dev *c, + struct usb_string *str); +extern int usb_string_ids_n(struct usb_composite_dev *c, unsigned n); + /* messaging utils */ #define DBG(d, fmt, args...) \ diff --git a/include/linux/usb/ehci_def.h b/include/linux/usb/ehci_def.h index af4b86f..2e262cb 100644 --- a/include/linux/usb/ehci_def.h +++ b/include/linux/usb/ehci_def.h @@ -39,13 +39,19 @@ struct ehci_caps { #define HCS_N_PORTS(p) (((p)>>0)&0xf) /* bits 3:0, ports on HC */ u32 hcc_params; /* HCCPARAMS - offset 0x8 */ +/* EHCI 1.1 addendum */ +#define HCC_32FRAME_PERIODIC_LIST(p) ((p)&(1 << 19)) +#define HCC_PER_PORT_CHANGE_EVENT(p) ((p)&(1 << 18)) +#define HCC_LPM(p) ((p)&(1 << 17)) +#define HCC_HW_PREFETCH(p) ((p)&(1 << 16)) + #define HCC_EXT_CAPS(p) (((p)>>8)&0xff) /* for pci extended caps */ #define HCC_ISOC_CACHE(p) ((p)&(1 << 7)) /* true: can cache isoc frame */ #define HCC_ISOC_THRES(p) (((p)>>4)&0x7) /* bits 6:4, uframes cached */ #define HCC_CANPARK(p) ((p)&(1 << 2)) /* true: can park on async qh */ #define HCC_PGM_FRAMELISTLEN(p) ((p)&(1 << 1)) /* true: periodic_size changes*/ #define HCC_64BIT_ADDR(p) ((p)&(1)) /* true: can use 64-bit addr */ - u8 portroute [8]; /* nibbles for routing - offset 0xC */ + u8 portroute[8]; /* nibbles for routing - offset 0xC */ } __attribute__ ((packed)); @@ -54,6 +60,13 @@ struct ehci_regs { /* USBCMD: offset 0x00 */ u32 command; + +/* EHCI 1.1 addendum */ +#define CMD_HIRD (0xf<<24) /* host initiated resume duration */ +#define CMD_PPCEE (1<<15) /* per port change event enable */ +#define CMD_FSP (1<<14) /* fully synchronized prefetch */ +#define CMD_ASPE (1<<13) /* async schedule prefetch enable */ +#define CMD_PSPE (1<<12) /* periodic schedule prefetch enable */ /* 23:16 is r/w intr rate, in microframes; default "8" == 1/msec */ #define CMD_PARK (1<<11) /* enable "park" on async qh */ #define CMD_PARK_CNT(c) (((c)>>8)&3) /* how many transfers to park for */ @@ -67,6 +80,7 @@ struct ehci_regs { /* USBSTS: offset 0x04 */ u32 status; +#define STS_PPCE_MASK (0xff<<16) /* Per-Port change event 1-16 */ #define STS_ASS (1<<15) /* Async Schedule Status */ #define STS_PSS (1<<14) /* Periodic Schedule Status */ #define STS_RECL (1<<13) /* Reclamation */ @@ -92,14 +106,22 @@ struct ehci_regs { /* ASYNCLISTADDR: offset 0x18 */ u32 async_next; /* address of next async queue head */ - u32 reserved [9]; + u32 reserved[9]; /* CONFIGFLAG: offset 0x40 */ u32 configured_flag; #define FLAG_CF (1<<0) /* true: we'll support "high speed" */ /* PORTSC: offset 0x44 */ - u32 port_status [0]; /* up to N_PORTS */ + u32 port_status[0]; /* up to N_PORTS */ +/* EHCI 1.1 addendum */ +#define PORTSC_SUSPEND_STS_ACK 0 +#define PORTSC_SUSPEND_STS_NYET 1 +#define PORTSC_SUSPEND_STS_STALL 2 +#define PORTSC_SUSPEND_STS_ERR 3 + +#define PORT_DEV_ADDR (0x7f<<25) /* device address */ +#define PORT_SSTS (0x3<<23) /* suspend status */ /* 31:23 reserved */ #define PORT_WKOC_E (1<<22) /* wake on overcurrent (enable) */ #define PORT_WKDISC_E (1<<21) /* wake on disconnect (enable) */ @@ -115,6 +137,7 @@ struct ehci_regs { #define PORT_USB11(x) (((x)&(3<<10)) == (1<<10)) /* USB 1.1 device */ /* 11:10 for detecting lowspeed devices (reset vs release ownership) */ /* 9 reserved */ +#define PORT_LPM (1<<9) /* LPM transaction */ #define PORT_RESET (1<<8) /* reset port */ #define PORT_SUSPEND (1<<7) /* suspend port */ #define PORT_RESUME (1<<6) /* resume it */ diff --git a/include/linux/usb/functionfs.h b/include/linux/usb/functionfs.h new file mode 100644 index 0000000..6f649c1 --- /dev/null +++ b/include/linux/usb/functionfs.h @@ -0,0 +1,199 @@ +#ifndef __LINUX_FUNCTIONFS_H__ +#define __LINUX_FUNCTIONFS_H__ 1 + + +#include <linux/types.h> +#include <linux/ioctl.h> + +#include <linux/usb/ch9.h> + + +enum { + FUNCTIONFS_DESCRIPTORS_MAGIC = 1, + FUNCTIONFS_STRINGS_MAGIC = 2 +}; + + +#ifndef __KERNEL__ + +/* Descriptor of an non-audio endpoint */ +struct usb_endpoint_descriptor_no_audio { + __u8 bLength; + __u8 bDescriptorType; + + __u8 bEndpointAddress; + __u8 bmAttributes; + __le16 wMaxPacketSize; + __u8 bInterval; +} __attribute__((packed)); + + +/* + * All numbers must be in little endian order. + */ + +struct usb_functionfs_descs_head { + __le32 magic; + __le32 length; + __le32 fs_count; + __le32 hs_count; +} __attribute__((packed)); + +/* + * Descriptors format: + * + * | off | name | type | description | + * |-----+-----------+--------------+--------------------------------------| + * | 0 | magic | LE32 | FUNCTIONFS_{FS,HS}_DESCRIPTORS_MAGIC | + * | 4 | lenght | LE32 | length of the whole data chunk | + * | 8 | fs_count | LE32 | number of full-speed descriptors | + * | 12 | hs_count | LE32 | number of high-speed descriptors | + * | 16 | fs_descrs | Descriptor[] | list of full-speed descriptors | + * | | hs_descrs | Descriptor[] | list of high-speed descriptors | + * + * descs are just valid USB descriptors and have the following format: + * + * | off | name | type | description | + * |-----+-----------------+------+--------------------------| + * | 0 | bLength | U8 | length of the descriptor | + * | 1 | bDescriptorType | U8 | descriptor type | + * | 2 | payload | | descriptor's payload | + */ + +struct usb_functionfs_strings_head { + __le32 magic; + __le32 length; + __le32 str_count; + __le32 lang_count; +} __attribute__((packed)); + +/* + * Strings format: + * + * | off | name | type | description | + * |-----+------------+-----------------------+----------------------------| + * | 0 | magic | LE32 | FUNCTIONFS_STRINGS_MAGIC | + * | 4 | length | LE32 | length of the data chunk | + * | 8 | str_count | LE32 | number of strings | + * | 12 | lang_count | LE32 | number of languages | + * | 16 | stringtab | StringTab[lang_count] | table of strings per lang | + * + * For each language there is one stringtab entry (ie. there are lang_count + * stringtab entires). Each StringTab has following format: + * + * | off | name | type | description | + * |-----+---------+-------------------+------------------------------------| + * | 0 | lang | LE16 | language code | + * | 2 | strings | String[str_count] | array of strings in given language | + * + * For each string ther is one strings entry (ie. there are str_count + * string entries). Each String is a NUL terminated string encoded in + * UTF-8. + */ + +#endif + + +/* + * Events are delivered on the ep0 file descriptor, when the user mode driver + * reads from this file descriptor after writing the descriptors. Don't + * stop polling this descriptor. + */ + +enum usb_functionfs_event_type { + FUNCTIONFS_BIND, + FUNCTIONFS_UNBIND, + + FUNCTIONFS_ENABLE, + FUNCTIONFS_DISABLE, + + FUNCTIONFS_SETUP, + + FUNCTIONFS_SUSPEND, + FUNCTIONFS_RESUME +}; + +/* NOTE: this structure must stay the same size and layout on + * both 32-bit and 64-bit kernels. + */ +struct usb_functionfs_event { + union { + /* SETUP: packet; DATA phase i/o precedes next event + *(setup.bmRequestType & USB_DIR_IN) flags direction */ + struct usb_ctrlrequest setup; + } __attribute__((packed)) u; + + /* enum usb_functionfs_event_type */ + __u8 type; + __u8 _pad[3]; +} __attribute__((packed)); + + +/* Endpoint ioctls */ +/* The same as in gadgetfs */ + +/* IN transfers may be reported to the gadget driver as complete + * when the fifo is loaded, before the host reads the data; + * OUT transfers may be reported to the host's "client" driver as + * complete when they're sitting in the FIFO unread. + * THIS returns how many bytes are "unclaimed" in the endpoint fifo + * (needed for precise fault handling, when the hardware allows it) + */ +#define FUNCTIONFS_FIFO_STATUS _IO('g', 1) + +/* discards any unclaimed data in the fifo. */ +#define FUNCTIONFS_FIFO_FLUSH _IO('g', 2) + +/* resets endpoint halt+toggle; used to implement set_interface. + * some hardware (like pxa2xx) can't support this. + */ +#define FUNCTIONFS_CLEAR_HALT _IO('g', 3) + +/* Specific for functionfs */ + +/* + * Returns reverse mapping of an interface. Called on EP0. If there + * is no such interface returns -EDOM. If function is not active + * returns -ENODEV. + */ +#define FUNCTIONFS_INTERFACE_REVMAP _IO('g', 128) + +/* + * Returns real bEndpointAddress of an endpoint. If function is not + * active returns -ENODEV. + */ +#define FUNCTIONFS_ENDPOINT_REVMAP _IO('g', 129) + + +#ifdef __KERNEL__ + +struct ffs_data; +struct usb_composite_dev; +struct usb_configuration; + + +static int functionfs_init(void) __attribute__((warn_unused_result)); +static void functionfs_cleanup(void); + +static int functionfs_bind(struct ffs_data *ffs, struct usb_composite_dev *cdev) + __attribute__((warn_unused_result, nonnull)); +static void functionfs_unbind(struct ffs_data *ffs) + __attribute__((nonnull)); + +static int functionfs_bind_config(struct usb_composite_dev *cdev, + struct usb_configuration *c, + struct ffs_data *ffs) + __attribute__((warn_unused_result, nonnull)); + + +static int functionfs_ready_callback(struct ffs_data *ffs) + __attribute__((warn_unused_result, nonnull)); +static void functionfs_closed_callback(struct ffs_data *ffs) + __attribute__((nonnull)); +static int functionfs_check_dev_callback(const char *dev_name) + __attribute__((warn_unused_result, nonnull)); + + +#endif + +#endif diff --git a/include/linux/usb/g_hid.h b/include/linux/usb/g_hid.h new file mode 100644 index 0000000..50f5745 --- /dev/null +++ b/include/linux/usb/g_hid.h @@ -0,0 +1,32 @@ +/* + * g_hid.h -- Header file for USB HID gadget driver + * + * Copyright (C) 2010 Fabien Chouteau <fabien.chouteau@barco.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef __LINUX_USB_G_HID_H +#define __LINUX_USB_G_HID_H + +struct hidg_func_descriptor { + unsigned char subclass; + unsigned char protocol; + unsigned short report_length; + unsigned short report_desc_length; + unsigned char report_desc[]; +}; + +#endif /* __LINUX_USB_G_HID_H */ diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h index bbf45d5..d3ef42d 100644 --- a/include/linux/usb/gadget.h +++ b/include/linux/usb/gadget.h @@ -15,6 +15,8 @@ #ifndef __LINUX_USB_GADGET_H #define __LINUX_USB_GADGET_H +#include <linux/slab.h> + struct usb_ep; /** @@ -492,9 +494,13 @@ static inline void set_gadget_data(struct usb_gadget *gadget, void *data) { dev_set_drvdata(&gadget->dev, data); } static inline void *get_gadget_data(struct usb_gadget *gadget) { return dev_get_drvdata(&gadget->dev); } +static inline struct usb_gadget *dev_to_usb_gadget(struct device *dev) +{ + return container_of(dev, struct usb_gadget, dev); +} /* iterates the non-control endpoints; 'tmp' is a struct usb_ep pointer */ -#define gadget_for_each_ep(tmp,gadget) \ +#define gadget_for_each_ep(tmp, gadget) \ list_for_each_entry(tmp, &(gadget)->ep_list, ep_list) diff --git a/include/linux/usb/gadgetfs.h b/include/linux/usb/gadgetfs.h index 612102e..0bb12e0 100644 --- a/include/linux/usb/gadgetfs.h +++ b/include/linux/usb/gadgetfs.h @@ -19,7 +19,7 @@ #define __LINUX_USB_GADGETFS_H #include <linux/types.h> -#include <asm/ioctl.h> +#include <linux/ioctl.h> #include <linux/usb/ch9.h> diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h new file mode 100644 index 0000000..3b571f1 --- /dev/null +++ b/include/linux/usb/hcd.h @@ -0,0 +1,644 @@ +/* + * Copyright (c) 2001-2002 by David Brownell + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef __USB_CORE_HCD_H +#define __USB_CORE_HCD_H + +#ifdef __KERNEL__ + +#include <linux/rwsem.h> + +#define MAX_TOPO_LEVEL 6 + +/* This file contains declarations of usbcore internals that are mostly + * used or exposed by Host Controller Drivers. + */ + +/* + * USB Packet IDs (PIDs) + */ +#define USB_PID_EXT 0xf0 /* USB 2.0 LPM ECN */ +#define USB_PID_OUT 0xe1 +#define USB_PID_ACK 0xd2 +#define USB_PID_DATA0 0xc3 +#define USB_PID_PING 0xb4 /* USB 2.0 */ +#define USB_PID_SOF 0xa5 +#define USB_PID_NYET 0x96 /* USB 2.0 */ +#define USB_PID_DATA2 0x87 /* USB 2.0 */ +#define USB_PID_SPLIT 0x78 /* USB 2.0 */ +#define USB_PID_IN 0x69 +#define USB_PID_NAK 0x5a +#define USB_PID_DATA1 0x4b +#define USB_PID_PREAMBLE 0x3c /* Token mode */ +#define USB_PID_ERR 0x3c /* USB 2.0: handshake mode */ +#define USB_PID_SETUP 0x2d +#define USB_PID_STALL 0x1e +#define USB_PID_MDATA 0x0f /* USB 2.0 */ + +/*-------------------------------------------------------------------------*/ + +/* + * USB Host Controller Driver (usb_hcd) framework + * + * Since "struct usb_bus" is so thin, you can't share much code in it. + * This framework is a layer over that, and should be more sharable. + * + * @authorized_default: Specifies if new devices are authorized to + * connect by default or they require explicit + * user space authorization; this bit is settable + * through /sys/class/usb_host/X/authorized_default. + * For the rest is RO, so we don't lock to r/w it. + */ + +/*-------------------------------------------------------------------------*/ + +struct usb_hcd { + + /* + * housekeeping + */ + struct usb_bus self; /* hcd is-a bus */ + struct kref kref; /* reference counter */ + + const char *product_desc; /* product/vendor string */ + char irq_descr[24]; /* driver + bus # */ + + struct timer_list rh_timer; /* drives root-hub polling */ + struct urb *status_urb; /* the current status urb */ +#ifdef CONFIG_USB_SUSPEND + struct work_struct wakeup_work; /* for remote wakeup */ +#endif + + /* + * hardware info/state + */ + const struct hc_driver *driver; /* hw-specific hooks */ + + /* Flags that need to be manipulated atomically because they can + * change while the host controller is running. Always use + * set_bit() or clear_bit() to change their values. + */ + unsigned long flags; +#define HCD_FLAG_HW_ACCESSIBLE 0 /* at full power */ +#define HCD_FLAG_SAW_IRQ 1 +#define HCD_FLAG_POLL_RH 2 /* poll for rh status? */ +#define HCD_FLAG_POLL_PENDING 3 /* status has changed? */ +#define HCD_FLAG_WAKEUP_PENDING 4 /* root hub is resuming? */ + + /* The flags can be tested using these macros; they are likely to + * be slightly faster than test_bit(). + */ +#define HCD_HW_ACCESSIBLE(hcd) ((hcd)->flags & (1U << HCD_FLAG_HW_ACCESSIBLE)) +#define HCD_SAW_IRQ(hcd) ((hcd)->flags & (1U << HCD_FLAG_SAW_IRQ)) +#define HCD_POLL_RH(hcd) ((hcd)->flags & (1U << HCD_FLAG_POLL_RH)) +#define HCD_POLL_PENDING(hcd) ((hcd)->flags & (1U << HCD_FLAG_POLL_PENDING)) +#define HCD_WAKEUP_PENDING(hcd) ((hcd)->flags & (1U << HCD_FLAG_WAKEUP_PENDING)) + + /* Flags that get set only during HCD registration or removal. */ + unsigned rh_registered:1;/* is root hub registered? */ + unsigned rh_pollable:1; /* may we poll the root hub? */ + + /* The next flag is a stopgap, to be removed when all the HCDs + * support the new root-hub polling mechanism. */ + unsigned uses_new_polling:1; + unsigned wireless:1; /* Wireless USB HCD */ + unsigned authorized_default:1; + unsigned has_tt:1; /* Integrated TT in root hub */ + + int irq; /* irq allocated */ + void __iomem *regs; /* device memory/io */ + u64 rsrc_start; /* memory/io resource start */ + u64 rsrc_len; /* memory/io resource length */ + unsigned power_budget; /* in mA, 0 = no limit */ + + /* bandwidth_mutex should be taken before adding or removing + * any new bus bandwidth constraints: + * 1. Before adding a configuration for a new device. + * 2. Before removing the configuration to put the device into + * the addressed state. + * 3. Before selecting a different configuration. + * 4. Before selecting an alternate interface setting. + * + * bandwidth_mutex should be dropped after a successful control message + * to the device, or resetting the bandwidth after a failed attempt. + */ + struct mutex bandwidth_mutex; + + +#define HCD_BUFFER_POOLS 4 + struct dma_pool *pool[HCD_BUFFER_POOLS]; + + int state; +# define __ACTIVE 0x01 +# define __SUSPEND 0x04 +# define __TRANSIENT 0x80 + +# define HC_STATE_HALT 0 +# define HC_STATE_RUNNING (__ACTIVE) +# define HC_STATE_QUIESCING (__SUSPEND|__TRANSIENT|__ACTIVE) +# define HC_STATE_RESUMING (__SUSPEND|__TRANSIENT) +# define HC_STATE_SUSPENDED (__SUSPEND) + +#define HC_IS_RUNNING(state) ((state) & __ACTIVE) +#define HC_IS_SUSPENDED(state) ((state) & __SUSPEND) + + /* more shared queuing code would be good; it should support + * smarter scheduling, handle transaction translators, etc; + * input size of periodic table to an interrupt scheduler. + * (ohci 32, uhci 1024, ehci 256/512/1024). + */ + + /* The HC driver's private data is stored at the end of + * this structure. + */ + unsigned long hcd_priv[0] + __attribute__ ((aligned(sizeof(unsigned long)))); +}; + +/* 2.4 does this a bit differently ... */ +static inline struct usb_bus *hcd_to_bus(struct usb_hcd *hcd) +{ + return &hcd->self; +} + +static inline struct usb_hcd *bus_to_hcd(struct usb_bus *bus) +{ + return container_of(bus, struct usb_hcd, self); +} + +struct hcd_timeout { /* timeouts we allocate */ + struct list_head timeout_list; + struct timer_list timer; +}; + +/*-------------------------------------------------------------------------*/ + + +struct hc_driver { + const char *description; /* "ehci-hcd" etc */ + const char *product_desc; /* product/vendor string */ + size_t hcd_priv_size; /* size of private data */ + + /* irq handler */ + irqreturn_t (*irq) (struct usb_hcd *hcd); + + int flags; +#define HCD_MEMORY 0x0001 /* HC regs use memory (else I/O) */ +#define HCD_LOCAL_MEM 0x0002 /* HC needs local memory */ +#define HCD_USB11 0x0010 /* USB 1.1 */ +#define HCD_USB2 0x0020 /* USB 2.0 */ +#define HCD_USB3 0x0040 /* USB 3.0 */ +#define HCD_MASK 0x0070 + + /* called to init HCD and root hub */ + int (*reset) (struct usb_hcd *hcd); + int (*start) (struct usb_hcd *hcd); + + /* NOTE: these suspend/resume calls relate to the HC as + * a whole, not just the root hub; they're for PCI bus glue. + */ + /* called after suspending the hub, before entering D3 etc */ + int (*pci_suspend)(struct usb_hcd *hcd, bool do_wakeup); + + /* called after entering D0 (etc), before resuming the hub */ + int (*pci_resume)(struct usb_hcd *hcd, bool hibernated); + + /* cleanly make HCD stop writing memory and doing I/O */ + void (*stop) (struct usb_hcd *hcd); + + /* shutdown HCD */ + void (*shutdown) (struct usb_hcd *hcd); + + /* return current frame number */ + int (*get_frame_number) (struct usb_hcd *hcd); + + /* manage i/o requests, device state */ + int (*urb_enqueue)(struct usb_hcd *hcd, + struct urb *urb, gfp_t mem_flags); + int (*urb_dequeue)(struct usb_hcd *hcd, + struct urb *urb, int status); + + /* hw synch, freeing endpoint resources that urb_dequeue can't */ + void (*endpoint_disable)(struct usb_hcd *hcd, + struct usb_host_endpoint *ep); + + /* (optional) reset any endpoint state such as sequence number + and current window */ + void (*endpoint_reset)(struct usb_hcd *hcd, + struct usb_host_endpoint *ep); + + /* root hub support */ + int (*hub_status_data) (struct usb_hcd *hcd, char *buf); + int (*hub_control) (struct usb_hcd *hcd, + u16 typeReq, u16 wValue, u16 wIndex, + char *buf, u16 wLength); + int (*bus_suspend)(struct usb_hcd *); + int (*bus_resume)(struct usb_hcd *); + int (*start_port_reset)(struct usb_hcd *, unsigned port_num); + + /* force handover of high-speed port to full-speed companion */ + void (*relinquish_port)(struct usb_hcd *, int); + /* has a port been handed over to a companion? */ + int (*port_handed_over)(struct usb_hcd *, int); + + /* CLEAR_TT_BUFFER completion callback */ + void (*clear_tt_buffer_complete)(struct usb_hcd *, + struct usb_host_endpoint *); + + /* xHCI specific functions */ + /* Called by usb_alloc_dev to alloc HC device structures */ + int (*alloc_dev)(struct usb_hcd *, struct usb_device *); + /* Called by usb_disconnect to free HC device structures */ + void (*free_dev)(struct usb_hcd *, struct usb_device *); + /* Change a group of bulk endpoints to support multiple stream IDs */ + int (*alloc_streams)(struct usb_hcd *hcd, struct usb_device *udev, + struct usb_host_endpoint **eps, unsigned int num_eps, + unsigned int num_streams, gfp_t mem_flags); + /* Reverts a group of bulk endpoints back to not using stream IDs. + * Can fail if we run out of memory. + */ + int (*free_streams)(struct usb_hcd *hcd, struct usb_device *udev, + struct usb_host_endpoint **eps, unsigned int num_eps, + gfp_t mem_flags); + + /* Bandwidth computation functions */ + /* Note that add_endpoint() can only be called once per endpoint before + * check_bandwidth() or reset_bandwidth() must be called. + * drop_endpoint() can only be called once per endpoint also. + * A call to xhci_drop_endpoint() followed by a call to + * xhci_add_endpoint() will add the endpoint to the schedule with + * possibly new parameters denoted by a different endpoint descriptor + * in usb_host_endpoint. A call to xhci_add_endpoint() followed by a + * call to xhci_drop_endpoint() is not allowed. + */ + /* Allocate endpoint resources and add them to a new schedule */ + int (*add_endpoint)(struct usb_hcd *, struct usb_device *, + struct usb_host_endpoint *); + /* Drop an endpoint from a new schedule */ + int (*drop_endpoint)(struct usb_hcd *, struct usb_device *, + struct usb_host_endpoint *); + /* Check that a new hardware configuration, set using + * endpoint_enable and endpoint_disable, does not exceed bus + * bandwidth. This must be called before any set configuration + * or set interface requests are sent to the device. + */ + int (*check_bandwidth)(struct usb_hcd *, struct usb_device *); + /* Reset the device schedule to the last known good schedule, + * which was set from a previous successful call to + * check_bandwidth(). This reverts any add_endpoint() and + * drop_endpoint() calls since that last successful call. + * Used for when a check_bandwidth() call fails due to resource + * or bandwidth constraints. + */ + void (*reset_bandwidth)(struct usb_hcd *, struct usb_device *); + /* Returns the hardware-chosen device address */ + int (*address_device)(struct usb_hcd *, struct usb_device *udev); + /* Notifies the HCD after a hub descriptor is fetched. + * Will block. + */ + int (*update_hub_device)(struct usb_hcd *, struct usb_device *hdev, + struct usb_tt *tt, gfp_t mem_flags); + int (*reset_device)(struct usb_hcd *, struct usb_device *); + /* Notifies the HCD after a device is connected and its + * address is set + */ + int (*update_device)(struct usb_hcd *, struct usb_device *); +}; + +extern int usb_hcd_link_urb_to_ep(struct usb_hcd *hcd, struct urb *urb); +extern int usb_hcd_check_unlink_urb(struct usb_hcd *hcd, struct urb *urb, + int status); +extern void usb_hcd_unlink_urb_from_ep(struct usb_hcd *hcd, struct urb *urb); + +extern int usb_hcd_submit_urb(struct urb *urb, gfp_t mem_flags); +extern int usb_hcd_unlink_urb(struct urb *urb, int status); +extern void usb_hcd_giveback_urb(struct usb_hcd *hcd, struct urb *urb, + int status); +extern void usb_hcd_flush_endpoint(struct usb_device *udev, + struct usb_host_endpoint *ep); +extern void usb_hcd_disable_endpoint(struct usb_device *udev, + struct usb_host_endpoint *ep); +extern void usb_hcd_reset_endpoint(struct usb_device *udev, + struct usb_host_endpoint *ep); +extern void usb_hcd_synchronize_unlinks(struct usb_device *udev); +extern int usb_hcd_alloc_bandwidth(struct usb_device *udev, + struct usb_host_config *new_config, + struct usb_host_interface *old_alt, + struct usb_host_interface *new_alt); +extern int usb_hcd_get_frame_number(struct usb_device *udev); + +extern struct usb_hcd *usb_create_hcd(const struct hc_driver *driver, + struct device *dev, const char *bus_name); +extern struct usb_hcd *usb_get_hcd(struct usb_hcd *hcd); +extern void usb_put_hcd(struct usb_hcd *hcd); +extern int usb_add_hcd(struct usb_hcd *hcd, + unsigned int irqnum, unsigned long irqflags); +extern void usb_remove_hcd(struct usb_hcd *hcd); + +struct platform_device; +extern void usb_hcd_platform_shutdown(struct platform_device *dev); + +#ifdef CONFIG_PCI +struct pci_dev; +struct pci_device_id; +extern int usb_hcd_pci_probe(struct pci_dev *dev, + const struct pci_device_id *id); +extern void usb_hcd_pci_remove(struct pci_dev *dev); +extern void usb_hcd_pci_shutdown(struct pci_dev *dev); + +#ifdef CONFIG_PM_SLEEP +extern const struct dev_pm_ops usb_hcd_pci_pm_ops; +#endif +#endif /* CONFIG_PCI */ + +/* pci-ish (pdev null is ok) buffer alloc/mapping support */ +int hcd_buffer_create(struct usb_hcd *hcd); +void hcd_buffer_destroy(struct usb_hcd *hcd); + +void *hcd_buffer_alloc(struct usb_bus *bus, size_t size, + gfp_t mem_flags, dma_addr_t *dma); +void hcd_buffer_free(struct usb_bus *bus, size_t size, + void *addr, dma_addr_t dma); + +/* generic bus glue, needed for host controllers that don't use PCI */ +extern irqreturn_t usb_hcd_irq(int irq, void *__hcd); + +extern void usb_hc_died(struct usb_hcd *hcd); +extern void usb_hcd_poll_rh_status(struct usb_hcd *hcd); + +/* The D0/D1 toggle bits ... USE WITH CAUTION (they're almost hcd-internal) */ +#define usb_gettoggle(dev, ep, out) (((dev)->toggle[out] >> (ep)) & 1) +#define usb_dotoggle(dev, ep, out) ((dev)->toggle[out] ^= (1 << (ep))) +#define usb_settoggle(dev, ep, out, bit) \ + ((dev)->toggle[out] = ((dev)->toggle[out] & ~(1 << (ep))) | \ + ((bit) << (ep))) + +/* -------------------------------------------------------------------------- */ + +/* Enumeration is only for the hub driver, or HCD virtual root hubs */ +extern struct usb_device *usb_alloc_dev(struct usb_device *parent, + struct usb_bus *, unsigned port); +extern int usb_new_device(struct usb_device *dev); +extern void usb_disconnect(struct usb_device **); + +extern int usb_get_configuration(struct usb_device *dev); +extern void usb_destroy_configuration(struct usb_device *dev); + +/*-------------------------------------------------------------------------*/ + +/* + * HCD Root Hub support + */ + +#include <linux/usb/ch11.h> + +/* + * As of USB 2.0, full/low speed devices are segregated into trees. + * One type grows from USB 1.1 host controllers (OHCI, UHCI etc). + * The other type grows from high speed hubs when they connect to + * full/low speed devices using "Transaction Translators" (TTs). + * + * TTs should only be known to the hub driver, and high speed bus + * drivers (only EHCI for now). They affect periodic scheduling and + * sometimes control/bulk error recovery. + */ + +struct usb_device; + +struct usb_tt { + struct usb_device *hub; /* upstream highspeed hub */ + int multi; /* true means one TT per port */ + unsigned think_time; /* think time in ns */ + + /* for control/bulk error recovery (CLEAR_TT_BUFFER) */ + spinlock_t lock; + struct list_head clear_list; /* of usb_tt_clear */ + struct work_struct clear_work; +}; + +struct usb_tt_clear { + struct list_head clear_list; + unsigned tt; + u16 devinfo; + struct usb_hcd *hcd; + struct usb_host_endpoint *ep; +}; + +extern int usb_hub_clear_tt_buffer(struct urb *urb); +extern void usb_ep0_reinit(struct usb_device *); + +/* (shifted) direction/type/recipient from the USB 2.0 spec, table 9.2 */ +#define DeviceRequest \ + ((USB_DIR_IN|USB_TYPE_STANDARD|USB_RECIP_DEVICE)<<8) +#define DeviceOutRequest \ + ((USB_DIR_OUT|USB_TYPE_STANDARD|USB_RECIP_DEVICE)<<8) + +#define InterfaceRequest \ + ((USB_DIR_IN|USB_TYPE_STANDARD|USB_RECIP_INTERFACE)<<8) + +#define EndpointRequest \ + ((USB_DIR_IN|USB_TYPE_STANDARD|USB_RECIP_INTERFACE)<<8) +#define EndpointOutRequest \ + ((USB_DIR_OUT|USB_TYPE_STANDARD|USB_RECIP_INTERFACE)<<8) + +/* class requests from the USB 2.0 hub spec, table 11-15 */ +/* GetBusState and SetHubDescriptor are optional, omitted */ +#define ClearHubFeature (0x2000 | USB_REQ_CLEAR_FEATURE) +#define ClearPortFeature (0x2300 | USB_REQ_CLEAR_FEATURE) +#define GetHubDescriptor (0xa000 | USB_REQ_GET_DESCRIPTOR) +#define GetHubStatus (0xa000 | USB_REQ_GET_STATUS) +#define GetPortStatus (0xa300 | USB_REQ_GET_STATUS) +#define SetHubFeature (0x2000 | USB_REQ_SET_FEATURE) +#define SetPortFeature (0x2300 | USB_REQ_SET_FEATURE) + + +/*-------------------------------------------------------------------------*/ + +/* + * Generic bandwidth allocation constants/support + */ +#define FRAME_TIME_USECS 1000L +#define BitTime(bytecount) (7 * 8 * bytecount / 6) /* with integer truncation */ + /* Trying not to use worst-case bit-stuffing + * of (7/6 * 8 * bytecount) = 9.33 * bytecount */ + /* bytecount = data payload byte count */ + +#define NS_TO_US(ns) ((ns + 500L) / 1000L) + /* convert & round nanoseconds to microseconds */ + + +/* + * Full/low speed bandwidth allocation constants/support. + */ +#define BW_HOST_DELAY 1000L /* nanoseconds */ +#define BW_HUB_LS_SETUP 333L /* nanoseconds */ + /* 4 full-speed bit times (est.) */ + +#define FRAME_TIME_BITS 12000L /* frame = 1 millisecond */ +#define FRAME_TIME_MAX_BITS_ALLOC (90L * FRAME_TIME_BITS / 100L) +#define FRAME_TIME_MAX_USECS_ALLOC (90L * FRAME_TIME_USECS / 100L) + +/* + * Ceiling [nano/micro]seconds (typical) for that many bytes at high speed + * ISO is a bit less, no ACK ... from USB 2.0 spec, 5.11.3 (and needed + * to preallocate bandwidth) + */ +#define USB2_HOST_DELAY 5 /* nsec, guess */ +#define HS_NSECS(bytes) (((55 * 8 * 2083) \ + + (2083UL * (3 + BitTime(bytes))))/1000 \ + + USB2_HOST_DELAY) +#define HS_NSECS_ISO(bytes) (((38 * 8 * 2083) \ + + (2083UL * (3 + BitTime(bytes))))/1000 \ + + USB2_HOST_DELAY) +#define HS_USECS(bytes) NS_TO_US(HS_NSECS(bytes)) +#define HS_USECS_ISO(bytes) NS_TO_US(HS_NSECS_ISO(bytes)) + +extern long usb_calc_bus_time(int speed, int is_input, + int isoc, int bytecount); + +/*-------------------------------------------------------------------------*/ + +extern void usb_set_device_state(struct usb_device *udev, + enum usb_device_state new_state); + +/*-------------------------------------------------------------------------*/ + +/* exported only within usbcore */ + +extern struct list_head usb_bus_list; +extern struct mutex usb_bus_list_lock; +extern wait_queue_head_t usb_kill_urb_queue; + +extern int usb_find_interface_driver(struct usb_device *dev, + struct usb_interface *interface); + +#define usb_endpoint_out(ep_dir) (!((ep_dir) & USB_DIR_IN)) + +#ifdef CONFIG_PM +extern void usb_root_hub_lost_power(struct usb_device *rhdev); +extern int hcd_bus_suspend(struct usb_device *rhdev, pm_message_t msg); +extern int hcd_bus_resume(struct usb_device *rhdev, pm_message_t msg); +#endif /* CONFIG_PM */ + +#ifdef CONFIG_USB_SUSPEND +extern void usb_hcd_resume_root_hub(struct usb_hcd *hcd); +#else +static inline void usb_hcd_resume_root_hub(struct usb_hcd *hcd) +{ + return; +} +#endif /* CONFIG_USB_SUSPEND */ + + +/* + * USB device fs stuff + */ + +#ifdef CONFIG_USB_DEVICEFS + +/* + * these are expected to be called from the USB core/hub thread + * with the kernel lock held + */ +extern void usbfs_update_special(void); +extern int usbfs_init(void); +extern void usbfs_cleanup(void); + +#else /* CONFIG_USB_DEVICEFS */ + +static inline void usbfs_update_special(void) {} +static inline int usbfs_init(void) { return 0; } +static inline void usbfs_cleanup(void) { } + +#endif /* CONFIG_USB_DEVICEFS */ + +/*-------------------------------------------------------------------------*/ + +#if defined(CONFIG_USB_MON) || defined(CONFIG_USB_MON_MODULE) + +struct usb_mon_operations { + void (*urb_submit)(struct usb_bus *bus, struct urb *urb); + void (*urb_submit_error)(struct usb_bus *bus, struct urb *urb, int err); + void (*urb_complete)(struct usb_bus *bus, struct urb *urb, int status); + /* void (*urb_unlink)(struct usb_bus *bus, struct urb *urb); */ +}; + +extern struct usb_mon_operations *mon_ops; + +static inline void usbmon_urb_submit(struct usb_bus *bus, struct urb *urb) +{ + if (bus->monitored) + (*mon_ops->urb_submit)(bus, urb); +} + +static inline void usbmon_urb_submit_error(struct usb_bus *bus, struct urb *urb, + int error) +{ + if (bus->monitored) + (*mon_ops->urb_submit_error)(bus, urb, error); +} + +static inline void usbmon_urb_complete(struct usb_bus *bus, struct urb *urb, + int status) +{ + if (bus->monitored) + (*mon_ops->urb_complete)(bus, urb, status); +} + +int usb_mon_register(struct usb_mon_operations *ops); +void usb_mon_deregister(void); + +#else + +static inline void usbmon_urb_submit(struct usb_bus *bus, struct urb *urb) {} +static inline void usbmon_urb_submit_error(struct usb_bus *bus, struct urb *urb, + int error) {} +static inline void usbmon_urb_complete(struct usb_bus *bus, struct urb *urb, + int status) {} + +#endif /* CONFIG_USB_MON || CONFIG_USB_MON_MODULE */ + +/*-------------------------------------------------------------------------*/ + +/* hub.h ... DeviceRemovable in 2.4.2-ac11, gone in 2.4.10 */ +/* bleech -- resurfaced in 2.4.11 or 2.4.12 */ +#define bitmap DeviceRemovable + + +/*-------------------------------------------------------------------------*/ + +/* random stuff */ + +#define RUN_CONTEXT (in_irq() ? "in_irq" \ + : (in_interrupt() ? "in_interrupt" : "can sleep")) + + +/* This rwsem is for use only by the hub driver and ehci-hcd. + * Nobody else should touch it. + */ +extern struct rw_semaphore ehci_cf_port_reset_rwsem; + +/* Keep track of which host controller drivers are loaded */ +#define USB_UHCI_LOADED 0 +#define USB_OHCI_LOADED 1 +#define USB_EHCI_LOADED 2 +extern unsigned long usb_hcds_loaded; + +#endif /* __KERNEL__ */ + +#endif /* __USB_CORE_HCD_H */ diff --git a/include/linux/usb/langwell_udc.h b/include/linux/usb/langwell_udc.h index c949178..2d2d1bb 100644 --- a/include/linux/usb/langwell_udc.h +++ b/include/linux/usb/langwell_udc.h @@ -181,7 +181,7 @@ struct langwell_op_regs { #define PORTS_PIC (BIT(15) | BIT(14)) /* port indicator control */ #define PORTS_PO BIT(13) /* port owner */ #define PORTS_PP BIT(12) /* port power */ -#define PORTS_LS (BIT(11) | BIT(10)) /* line status */ +#define PORTS_LS (BIT(11) | BIT(10)) /* line status */ #define PORTS_SLP BIT(9) /* suspend using L1 */ #define PORTS_PR BIT(8) /* port reset */ #define PORTS_SUSP BIT(7) /* suspend */ diff --git a/include/linux/usb/musb.h b/include/linux/usb/musb.h index d437556..ee2dd1d 100644 --- a/include/linux/usb/musb.h +++ b/include/linux/usb/musb.h @@ -22,37 +22,73 @@ enum musb_mode { struct clk; +enum musb_fifo_style { + FIFO_RXTX, + FIFO_TX, + FIFO_RX +} __attribute__ ((packed)); + +enum musb_buf_mode { + BUF_SINGLE, + BUF_DOUBLE +} __attribute__ ((packed)); + +struct musb_fifo_cfg { + u8 hw_ep_num; + enum musb_fifo_style style; + enum musb_buf_mode mode; + u16 maxpacket; +}; + +#define MUSB_EP_FIFO(ep, st, m, pkt) \ +{ \ + .hw_ep_num = ep, \ + .style = st, \ + .mode = m, \ + .maxpacket = pkt, \ +} + +#define MUSB_EP_FIFO_SINGLE(ep, st, pkt) \ + MUSB_EP_FIFO(ep, st, BUF_SINGLE, pkt) + +#define MUSB_EP_FIFO_DOUBLE(ep, st, pkt) \ + MUSB_EP_FIFO(ep, st, BUF_DOUBLE, pkt) + struct musb_hdrc_eps_bits { const char name[16]; u8 bits; }; struct musb_hdrc_config { + struct musb_fifo_cfg *fifo_cfg; /* board fifo configuration */ + unsigned fifo_cfg_size; /* size of the fifo configuration */ + /* MUSB configuration-specific details */ unsigned multipoint:1; /* multipoint device */ - unsigned dyn_fifo:1; /* supports dynamic fifo sizing */ - unsigned soft_con:1; /* soft connect required */ - unsigned utm_16:1; /* utm data witdh is 16 bits */ + unsigned dyn_fifo:1 __deprecated; /* supports dynamic fifo sizing */ + unsigned soft_con:1 __deprecated; /* soft connect required */ + unsigned utm_16:1 __deprecated; /* utm data witdh is 16 bits */ unsigned big_endian:1; /* true if CPU uses big-endian */ unsigned mult_bulk_tx:1; /* Tx ep required for multbulk pkts */ unsigned mult_bulk_rx:1; /* Rx ep required for multbulk pkts */ unsigned high_iso_tx:1; /* Tx ep required for HB iso */ unsigned high_iso_rx:1; /* Rx ep required for HD iso */ - unsigned dma:1; /* supports DMA */ - unsigned vendor_req:1; /* vendor registers required */ + unsigned dma:1 __deprecated; /* supports DMA */ + unsigned vendor_req:1 __deprecated; /* vendor registers required */ u8 num_eps; /* number of endpoints _with_ ep0 */ - u8 dma_channels; /* number of dma channels */ + u8 dma_channels __deprecated; /* number of dma channels */ u8 dyn_fifo_size; /* dynamic size in bytes */ - u8 vendor_ctrl; /* vendor control reg width */ - u8 vendor_stat; /* vendor status reg witdh */ - u8 dma_req_chan; /* bitmask for required dma channels */ + u8 vendor_ctrl __deprecated; /* vendor control reg width */ + u8 vendor_stat __deprecated; /* vendor status reg witdh */ + u8 dma_req_chan __deprecated; /* bitmask for required dma channels */ u8 ram_bits; /* ram address size */ - struct musb_hdrc_eps_bits *eps_bits; + struct musb_hdrc_eps_bits *eps_bits __deprecated; #ifdef CONFIG_BLACKFIN - /* A GPIO controlling VRSEL in Blackfin */ - unsigned int gpio_vrsel; + /* A GPIO controlling VRSEL in Blackfin */ + unsigned int gpio_vrsel; + unsigned int gpio_vrsel_active; #endif }; @@ -76,6 +112,9 @@ struct musb_hdrc_platform_data { /* (HOST or OTG) msec/2 after VBUS on till power good */ u8 potpgt; + /* (HOST or OTG) program PHY for external Vbus */ + unsigned extvbus:1; + /* Power the device on or off */ int (*set_power)(int state); @@ -84,6 +123,9 @@ struct musb_hdrc_platform_data { /* MUSB configuration-specific details */ struct musb_hdrc_config *config; + + /* Architecture specific board data */ + void *board_data; }; diff --git a/include/linux/usb/ncm.h b/include/linux/usb/ncm.h new file mode 100644 index 0000000..006d106 --- /dev/null +++ b/include/linux/usb/ncm.h @@ -0,0 +1,114 @@ +/* + * USB CDC NCM auxiliary definitions + */ + +#ifndef __LINUX_USB_NCM_H +#define __LINUX_USB_NCM_H + +#include <linux/types.h> +#include <linux/usb/cdc.h> +#include <asm/unaligned.h> + +#define NCM_NTB_MIN_IN_SIZE 2048 +#define NCM_NTB_MIN_OUT_SIZE 2048 + +#define NCM_CONTROL_TIMEOUT (5 * 1000) + +/* bmNetworkCapabilities */ + +#define NCM_NCAP_ETH_FILTER (1 << 0) +#define NCM_NCAP_NET_ADDRESS (1 << 1) +#define NCM_NCAP_ENCAP_COMM (1 << 2) +#define NCM_NCAP_MAX_DGRAM (1 << 3) +#define NCM_NCAP_CRC_MODE (1 << 4) + +/* + * Here are options for NCM Datagram Pointer table (NDP) parser. + * There are 2 different formats: NDP16 and NDP32 in the spec (ch. 3), + * in NDP16 offsets and sizes fields are 1 16bit word wide, + * in NDP32 -- 2 16bit words wide. Also signatures are different. + * To make the parser code the same, put the differences in the structure, + * and switch pointers to the structures when the format is changed. + */ + +struct ndp_parser_opts { + u32 nth_sign; + u32 ndp_sign; + unsigned nth_size; + unsigned ndp_size; + unsigned ndplen_align; + /* sizes in u16 units */ + unsigned dgram_item_len; /* index or length */ + unsigned block_length; + unsigned fp_index; + unsigned reserved1; + unsigned reserved2; + unsigned next_fp_index; +}; + +#define INIT_NDP16_OPTS { \ + .nth_sign = NCM_NTH16_SIGN, \ + .ndp_sign = NCM_NDP16_NOCRC_SIGN, \ + .nth_size = sizeof(struct usb_cdc_ncm_nth16), \ + .ndp_size = sizeof(struct usb_cdc_ncm_ndp16), \ + .ndplen_align = 4, \ + .dgram_item_len = 1, \ + .block_length = 1, \ + .fp_index = 1, \ + .reserved1 = 0, \ + .reserved2 = 0, \ + .next_fp_index = 1, \ + } + + +#define INIT_NDP32_OPTS { \ + .nth_sign = NCM_NTH32_SIGN, \ + .ndp_sign = NCM_NDP32_NOCRC_SIGN, \ + .nth_size = sizeof(struct usb_cdc_ncm_nth32), \ + .ndp_size = sizeof(struct usb_cdc_ncm_ndp32), \ + .ndplen_align = 8, \ + .dgram_item_len = 2, \ + .block_length = 2, \ + .fp_index = 2, \ + .reserved1 = 1, \ + .reserved2 = 2, \ + .next_fp_index = 2, \ + } + +static inline void put_ncm(__le16 **p, unsigned size, unsigned val) +{ + switch (size) { + case 1: + put_unaligned_le16((u16)val, *p); + break; + case 2: + put_unaligned_le32((u32)val, *p); + + break; + default: + BUG(); + } + + *p += size; +} + +static inline unsigned get_ncm(__le16 **p, unsigned size) +{ + unsigned tmp; + + switch (size) { + case 1: + tmp = get_unaligned_le16(*p); + break; + case 2: + tmp = get_unaligned_le32(*p); + break; + default: + BUG(); + } + + *p += size; + return tmp; +} + +#endif /* __LINUX_USB_NCM_H */ diff --git a/include/linux/usb/net2280.h b/include/linux/usb/net2280.h index 96ca549..148b8fa 100644 --- a/include/linux/usb/net2280.h +++ b/include/linux/usb/net2280.h @@ -353,7 +353,7 @@ struct net2280_dma_regs { /* [11.7] */ #define DMA_TRANSACTION_DONE_INTERRUPT 24 #define DMA_ABORT 1 #define DMA_START 0 - u32 _unused0 [2]; + u32 _unused0[2]; /* offset 0x0190, 0x01b0, 0x01d0, 0x01f0, */ u32 dmacount; #define VALID_BIT 31 @@ -374,7 +374,7 @@ struct net2280_dep_regs { /* [11.8] */ u32 dep_cfg; /* offset 0x0204, 0x0214, 0x224, 0x234, 0x244 */ u32 dep_rsp; - u32 _unused [2]; + u32 _unused[2]; } __attribute__ ((packed)); /* configurable endpoint registers, BAR0 + 0x0300 ... array of seven structs @@ -437,7 +437,7 @@ struct net2280_ep_regs { /* [11.9] */ /* offset 0x0310, 0x0330, 0x0350, 0x0370, 0x0390, 0x03b0, 0x03d0 */ u32 ep_avail; u32 ep_data; - u32 _unused0 [2]; + u32 _unused0[2]; } __attribute__ ((packed)); #endif /* __LINUX_USB_NET2280_H */ diff --git a/include/linux/usb/otg.h b/include/linux/usb/otg.h index 52bb917..545cba7 100644 --- a/include/linux/usb/otg.h +++ b/include/linux/usb/otg.h @@ -9,6 +9,8 @@ #ifndef __LINUX_USB_OTG_H #define __LINUX_USB_OTG_H +#include <linux/notifier.h> + /* OTG defines lots of enumeration states before device reset */ enum usb_otg_state { OTG_STATE_UNDEFINED = 0, @@ -33,12 +35,13 @@ enum usb_otg_state { OTG_STATE_A_VBUS_ERR, }; -#define USB_OTG_PULLUP_ID (1 << 0) -#define USB_OTG_PULLDOWN_DP (1 << 1) -#define USB_OTG_PULLDOWN_DM (1 << 2) -#define USB_OTG_EXT_VBUS_INDICATOR (1 << 3) -#define USB_OTG_DRV_VBUS (1 << 4) -#define USB_OTG_DRV_VBUS_EXT (1 << 5) +enum usb_xceiv_events { + USB_EVENT_NONE, /* no events or cable disconnected */ + USB_EVENT_VBUS, /* vbus valid event */ + USB_EVENT_ID, /* id was grounded */ + USB_EVENT_CHARGER, /* usb dedicated charger */ + USB_EVENT_ENUMERATED, /* gadget driver enumerated */ +}; struct otg_transceiver; @@ -70,6 +73,9 @@ struct otg_transceiver { struct otg_io_access_ops *io_ops; void __iomem *io_priv; + /* for notification of usb_xceiv_events */ + struct blocking_notifier_head notifier; + /* to pass extra port status to the root hub */ u16 port_status; u16 port_change; @@ -110,9 +116,19 @@ struct otg_transceiver { /* for board-specific init logic */ extern int otg_set_transceiver(struct otg_transceiver *); +#if defined(CONFIG_NOP_USB_XCEIV) || defined(CONFIG_NOP_USB_XCEIV_MODULE) /* sometimes transceivers are accessed only through e.g. ULPI */ extern void usb_nop_xceiv_register(void); extern void usb_nop_xceiv_unregister(void); +#else +static inline void usb_nop_xceiv_register(void) +{ +} + +static inline void usb_nop_xceiv_unregister(void) +{ +} +#endif /* helpers for direct access thru low-level io interface */ static inline int otg_io_read(struct otg_transceiver *otg, u32 reg) @@ -123,10 +139,10 @@ static inline int otg_io_read(struct otg_transceiver *otg, u32 reg) return -EINVAL; } -static inline int otg_io_write(struct otg_transceiver *otg, u32 reg, u32 val) +static inline int otg_io_write(struct otg_transceiver *otg, u32 val, u32 reg) { if (otg->io_ops && otg->io_ops->write) - return otg->io_ops->write(otg, reg, val); + return otg->io_ops->write(otg, val, reg); return -EINVAL; } @@ -203,6 +219,18 @@ otg_start_srp(struct otg_transceiver *otg) return otg->start_srp(otg); } +/* notifiers */ +static inline int +otg_register_notifier(struct otg_transceiver *otg, struct notifier_block *nb) +{ + return blocking_notifier_chain_register(&otg->notifier, nb); +} + +static inline void +otg_unregister_notifier(struct otg_transceiver *otg, struct notifier_block *nb) +{ + blocking_notifier_chain_unregister(&otg->notifier, nb); +} /* for OTG controller drivers (and maybe other stuff) */ extern int usb_bus_start_enum(struct usb_bus *bus, unsigned port_num); diff --git a/include/linux/usb/quirks.h b/include/linux/usb/quirks.h index 2526f3b..3e93de7 100644 --- a/include/linux/usb/quirks.h +++ b/include/linux/usb/quirks.h @@ -19,4 +19,15 @@ /* device can't handle its Configuration or Interface strings */ #define USB_QUIRK_CONFIG_INTF_STRINGS 0x00000008 +/*device will morph if reset, don't use reset for handling errors */ +#define USB_QUIRK_RESET_MORPHS 0x00000010 + +/* device has more interface descriptions than the bNumInterfaces count, + and can't handle talking to these interfaces */ +#define USB_QUIRK_HONOR_BNUMINTERFACES 0x00000020 + +/* device needs a pause during initialization, after we read the device + descriptor */ +#define USB_QUIRK_DELAY_INIT 0x00000040 + #endif /* __LINUX_USB_QUIRKS_H */ diff --git a/include/linux/usb/rndis_host.h b/include/linux/usb/rndis_host.h index 1ef1ebc..05ef528 100644 --- a/include/linux/usb/rndis_host.h +++ b/include/linux/usb/rndis_host.h @@ -34,10 +34,10 @@ struct rndis_msg_hdr { __le32 msg_type; /* RNDIS_MSG_* */ __le32 msg_len; - // followed by data that varies between messages + /* followed by data that varies between messages */ __le32 request_id; __le32 status; - // ... and more + /* ... and more */ } __attribute__ ((packed)); /* MS-Windows uses this strange size, but RNDIS spec says 1024 minimum */ @@ -92,67 +92,67 @@ struct rndis_msg_hdr { struct rndis_data_hdr { __le32 msg_type; /* RNDIS_MSG_PACKET */ - __le32 msg_len; // rndis_data_hdr + data_len + pad - __le32 data_offset; // 36 -- right after header - __le32 data_len; // ... real packet size + __le32 msg_len; /* rndis_data_hdr + data_len + pad */ + __le32 data_offset; /* 36 -- right after header */ + __le32 data_len; /* ... real packet size */ - __le32 oob_data_offset; // zero - __le32 oob_data_len; // zero - __le32 num_oob; // zero - __le32 packet_data_offset; // zero + __le32 oob_data_offset; /* zero */ + __le32 oob_data_len; /* zero */ + __le32 num_oob; /* zero */ + __le32 packet_data_offset; /* zero */ - __le32 packet_data_len; // zero - __le32 vc_handle; // zero - __le32 reserved; // zero + __le32 packet_data_len; /* zero */ + __le32 vc_handle; /* zero */ + __le32 reserved; /* zero */ } __attribute__ ((packed)); struct rndis_init { /* OUT */ - // header and: + /* header and: */ __le32 msg_type; /* RNDIS_MSG_INIT */ - __le32 msg_len; // 24 + __le32 msg_len; /* 24 */ __le32 request_id; - __le32 major_version; // of rndis (1.0) + __le32 major_version; /* of rndis (1.0) */ __le32 minor_version; __le32 max_transfer_size; } __attribute__ ((packed)); struct rndis_init_c { /* IN */ - // header and: + /* header and: */ __le32 msg_type; /* RNDIS_MSG_INIT_C */ __le32 msg_len; __le32 request_id; __le32 status; - __le32 major_version; // of rndis (1.0) + __le32 major_version; /* of rndis (1.0) */ __le32 minor_version; __le32 device_flags; - __le32 medium; // zero == 802.3 + __le32 medium; /* zero == 802.3 */ __le32 max_packets_per_message; __le32 max_transfer_size; - __le32 packet_alignment; // max 7; (1<<n) bytes - __le32 af_list_offset; // zero - __le32 af_list_size; // zero + __le32 packet_alignment; /* max 7; (1<<n) bytes */ + __le32 af_list_offset; /* zero */ + __le32 af_list_size; /* zero */ } __attribute__ ((packed)); struct rndis_halt { /* OUT (no reply) */ - // header and: + /* header and: */ __le32 msg_type; /* RNDIS_MSG_HALT */ __le32 msg_len; __le32 request_id; } __attribute__ ((packed)); struct rndis_query { /* OUT */ - // header and: + /* header and: */ __le32 msg_type; /* RNDIS_MSG_QUERY */ __le32 msg_len; __le32 request_id; __le32 oid; __le32 len; __le32 offset; -/*?*/ __le32 handle; // zero +/*?*/ __le32 handle; /* zero */ } __attribute__ ((packed)); struct rndis_query_c { /* IN */ - // header and: + /* header and: */ __le32 msg_type; /* RNDIS_MSG_QUERY_C */ __le32 msg_len; __le32 request_id; @@ -162,18 +162,18 @@ struct rndis_query_c { /* IN */ } __attribute__ ((packed)); struct rndis_set { /* OUT */ - // header and: + /* header and: */ __le32 msg_type; /* RNDIS_MSG_SET */ __le32 msg_len; __le32 request_id; __le32 oid; __le32 len; __le32 offset; -/*?*/ __le32 handle; // zero +/*?*/ __le32 handle; /* zero */ } __attribute__ ((packed)); struct rndis_set_c { /* IN */ - // header and: + /* header and: */ __le32 msg_type; /* RNDIS_MSG_SET_C */ __le32 msg_len; __le32 request_id; @@ -181,14 +181,14 @@ struct rndis_set_c { /* IN */ } __attribute__ ((packed)); struct rndis_reset { /* IN */ - // header and: + /* header and: */ __le32 msg_type; /* RNDIS_MSG_RESET */ __le32 msg_len; __le32 reserved; } __attribute__ ((packed)); struct rndis_reset_c { /* OUT */ - // header and: + /* header and: */ __le32 msg_type; /* RNDIS_MSG_RESET_C */ __le32 msg_len; __le32 status; @@ -196,7 +196,7 @@ struct rndis_reset_c { /* OUT */ } __attribute__ ((packed)); struct rndis_indicate { /* IN (unrequested) */ - // header and: + /* header and: */ __le32 msg_type; /* RNDIS_MSG_INDICATE */ __le32 msg_len; __le32 status; @@ -208,14 +208,14 @@ struct rndis_indicate { /* IN (unrequested) */ } __attribute__ ((packed)); struct rndis_keepalive { /* OUT (optionally IN) */ - // header and: + /* header and: */ __le32 msg_type; /* RNDIS_MSG_KEEPALIVE */ __le32 msg_len; __le32 request_id; } __attribute__ ((packed)); struct rndis_keepalive_c { /* IN (optionally OUT) */ - // header and: + /* header and: */ __le32 msg_type; /* RNDIS_MSG_KEEPALIVE_C */ __le32 msg_len; __le32 request_id; diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h index 1819396..55675b1 100644 --- a/include/linux/usb/serial.h +++ b/include/linux/usb/serial.h @@ -35,6 +35,9 @@ enum port_dev_state { PORT_UNREGISTERING, }; +/* USB serial flags */ +#define USB_SERIAL_WRITE_BUSY 0 + /** * usb_serial_port: structure for the specific ports of a device. * @serial: pointer back to the struct usb_serial owner of this port. @@ -49,7 +52,7 @@ enum port_dev_state { * @interrupt_out_size: the size of the interrupt_out_buffer, in bytes. * @interrupt_out_urb: pointer to the interrupt out struct urb for this port. * @interrupt_out_endpointAddress: endpoint address for the interrupt out pipe - * for this port. + * for this port. * @bulk_in_buffer: pointer to the bulk in buffer for this port. * @bulk_in_size: the size of the bulk_in_buffer, in bytes. * @read_urb: pointer to the bulk in struct urb for this port. @@ -60,13 +63,17 @@ enum port_dev_state { * @write_urb: pointer to the bulk out struct urb for this port. * @write_fifo: kfifo used to buffer outgoing data * @write_urb_busy: port`s writing status + * @bulk_out_buffers: pointers to the bulk out buffers for this port + * @write_urbs: pointers to the bulk out urbs for this port + * @write_urbs_free: status bitmap the for bulk out urbs + * @tx_bytes: number of bytes currently in host stack queues * @bulk_out_endpointAddress: endpoint address for the bulk out pipe for this * port. + * @flags: usb serial port flags * @write_wait: a wait_queue_head_t used by the port. * @work: work queue entry for the line discipline waking up. * @throttled: nonzero if the read urb is inactive to throttle the device * @throttle_req: nonzero if the tty wants to throttle us - * @console: attached usb serial console * @dev: pointer to the serial device * * This structure is used by the usb-serial core and drivers for the specific @@ -97,16 +104,19 @@ struct usb_serial_port { struct urb *write_urb; struct kfifo write_fifo; int write_urb_busy; + + unsigned char *bulk_out_buffers[2]; + struct urb *write_urbs[2]; + unsigned long write_urbs_free; __u8 bulk_out_endpointAddress; - int tx_bytes_flight; - int urbs_in_flight; + int tx_bytes; + unsigned long flags; wait_queue_head_t write_wait; struct work_struct work; char throttled; char throttle_req; - char console; unsigned long sysrq; /* sysrq timeout */ struct device dev; enum port_dev_state dev_state; @@ -181,6 +191,8 @@ static inline void usb_set_serial_data(struct usb_serial *serial, void *data) * @id_table: pointer to a list of usb_device_id structures that define all * of the devices this structure can support. * @num_ports: the number of different ports this device will have. + * @bulk_in_size: bytes to allocate for bulk-in buffer (0 = end-point size) + * @bulk_out_size: bytes to allocate for bulk-out buffer (0 = end-point size) * @calc_num_ports: pointer to a function to determine how many ports this * device has dynamically. It will be called after the probe() * callback is called, but before attach() @@ -223,7 +235,9 @@ struct usb_serial_driver { struct device_driver driver; struct usb_driver *usb_driver; struct usb_dynids dynids; - int max_in_flight_urbs; + + size_t bulk_in_size; + size_t bulk_out_size; int (*probe)(struct usb_serial *serial, const struct usb_device_id *id); int (*attach)(struct usb_serial *serial); @@ -269,6 +283,11 @@ struct usb_serial_driver { void (*write_int_callback)(struct urb *urb); void (*read_bulk_callback)(struct urb *urb); void (*write_bulk_callback)(struct urb *urb); + /* Called by the generic read bulk callback */ + void (*process_read_urb)(struct urb *urb); + /* Called by the generic write implementation */ + int (*prepare_write_buffer)(struct usb_serial_port *port, + void *dest, size_t size); }; #define to_usb_serial_driver(d) \ container_of(d, struct usb_serial_driver, driver) @@ -318,10 +337,12 @@ extern void usb_serial_generic_disconnect(struct usb_serial *serial); extern void usb_serial_generic_release(struct usb_serial *serial); extern int usb_serial_generic_register(int debug); extern void usb_serial_generic_deregister(void); -extern void usb_serial_generic_resubmit_read_urb(struct usb_serial_port *port, +extern int usb_serial_generic_submit_read_urb(struct usb_serial_port *port, gfp_t mem_flags); -extern int usb_serial_handle_sysrq_char(struct tty_struct *tty, - struct usb_serial_port *port, +extern void usb_serial_generic_process_read_urb(struct urb *urb); +extern int usb_serial_generic_prepare_write_buffer(struct usb_serial_port *port, + void *dest, size_t size); +extern int usb_serial_handle_sysrq_char(struct usb_serial_port *port, unsigned int ch); extern int usb_serial_handle_break(struct usb_serial_port *port); @@ -351,14 +372,11 @@ static inline void usb_serial_debug_data(int debug, /* Use our own dbg macro */ #undef dbg -#define dbg(format, arg...) \ - do { \ - if (debug) \ - printk(KERN_DEBUG "%s: " format "\n" , __FILE__ , \ - ## arg); \ - } while (0) - - +#define dbg(format, arg...) \ +do { \ + if (debug) \ + printk(KERN_DEBUG "%s: " format "\n", __FILE__, ##arg); \ +} while (0) #endif /* __LINUX_USB_SERIAL_H */ diff --git a/include/linux/usb/ulpi.h b/include/linux/usb/ulpi.h index 20675c6..82b1507 100644 --- a/include/linux/usb/ulpi.h +++ b/include/linux/usb/ulpi.h @@ -1,6 +1,186 @@ +/* + * ulpi.h -- ULPI defines and function prorotypes + * + * Copyright (C) 2010 Nokia Corporation + * + * This software is distributed under the terms of the GNU General + * Public License ("GPL") as published by the Free Software Foundation, + * version 2 of that License. + */ + #ifndef __LINUX_USB_ULPI_H #define __LINUX_USB_ULPI_H +#include <linux/usb/otg.h> +/*-------------------------------------------------------------------------*/ + +/* + * ULPI Flags + */ +#define ULPI_OTG_ID_PULLUP (1 << 0) +#define ULPI_OTG_DP_PULLDOWN_DIS (1 << 1) +#define ULPI_OTG_DM_PULLDOWN_DIS (1 << 2) +#define ULPI_OTG_DISCHRGVBUS (1 << 3) +#define ULPI_OTG_CHRGVBUS (1 << 4) +#define ULPI_OTG_DRVVBUS (1 << 5) +#define ULPI_OTG_DRVVBUS_EXT (1 << 6) +#define ULPI_OTG_EXTVBUSIND (1 << 7) + +#define ULPI_IC_6PIN_SERIAL (1 << 8) +#define ULPI_IC_3PIN_SERIAL (1 << 9) +#define ULPI_IC_CARKIT (1 << 10) +#define ULPI_IC_CLKSUSPM (1 << 11) +#define ULPI_IC_AUTORESUME (1 << 12) +#define ULPI_IC_EXTVBUS_INDINV (1 << 13) +#define ULPI_IC_IND_PASSTHRU (1 << 14) +#define ULPI_IC_PROTECT_DIS (1 << 15) + +#define ULPI_FC_HS (1 << 16) +#define ULPI_FC_FS (1 << 17) +#define ULPI_FC_LS (1 << 18) +#define ULPI_FC_FS4LS (1 << 19) +#define ULPI_FC_TERMSEL (1 << 20) +#define ULPI_FC_OP_NORM (1 << 21) +#define ULPI_FC_OP_NODRV (1 << 22) +#define ULPI_FC_OP_DIS_NRZI (1 << 23) +#define ULPI_FC_OP_NSYNC_NEOP (1 << 24) +#define ULPI_FC_RST (1 << 25) +#define ULPI_FC_SUSPM (1 << 26) + +/*-------------------------------------------------------------------------*/ + +/* + * Macros for Set and Clear + * See ULPI 1.1 specification to find the registers with Set and Clear offsets + */ +#define ULPI_SET(a) (a + 1) +#define ULPI_CLR(a) (a + 2) + +/*-------------------------------------------------------------------------*/ + +/* + * Register Map + */ +#define ULPI_VENDOR_ID_LOW 0x00 +#define ULPI_VENDOR_ID_HIGH 0x01 +#define ULPI_PRODUCT_ID_LOW 0x02 +#define ULPI_PRODUCT_ID_HIGH 0x03 +#define ULPI_FUNC_CTRL 0x04 +#define ULPI_IFC_CTRL 0x07 +#define ULPI_OTG_CTRL 0x0a +#define ULPI_USB_INT_EN_RISE 0x0d +#define ULPI_USB_INT_EN_FALL 0x10 +#define ULPI_USB_INT_STS 0x13 +#define ULPI_USB_INT_LATCH 0x14 +#define ULPI_DEBUG 0x15 +#define ULPI_SCRATCH 0x16 +/* Optional Carkit Registers */ +#define ULPI_CARCIT_CTRL 0x19 +#define ULPI_CARCIT_INT_DELAY 0x1c +#define ULPI_CARCIT_INT_EN 0x1d +#define ULPI_CARCIT_INT_STS 0x20 +#define ULPI_CARCIT_INT_LATCH 0x21 +#define ULPI_CARCIT_PLS_CTRL 0x22 +/* Other Optional Registers */ +#define ULPI_TX_POS_WIDTH 0x25 +#define ULPI_TX_NEG_WIDTH 0x26 +#define ULPI_POLARITY_RECOVERY 0x27 +/* Access Extended Register Set */ +#define ULPI_ACCESS_EXTENDED 0x2f +/* Vendor Specific */ +#define ULPI_VENDOR_SPECIFIC 0x30 +/* Extended Registers */ +#define ULPI_EXT_VENDOR_SPECIFIC 0x80 + +/*-------------------------------------------------------------------------*/ + +/* + * Register Bits + */ + +/* Function Control */ +#define ULPI_FUNC_CTRL_XCVRSEL (1 << 0) +#define ULPI_FUNC_CTRL_XCVRSEL_MASK (3 << 0) +#define ULPI_FUNC_CTRL_HIGH_SPEED (0 << 0) +#define ULPI_FUNC_CTRL_FULL_SPEED (1 << 0) +#define ULPI_FUNC_CTRL_LOW_SPEED (2 << 0) +#define ULPI_FUNC_CTRL_FS4LS (3 << 0) +#define ULPI_FUNC_CTRL_TERMSELECT (1 << 2) +#define ULPI_FUNC_CTRL_OPMODE (1 << 3) +#define ULPI_FUNC_CTRL_OPMODE_MASK (3 << 3) +#define ULPI_FUNC_CTRL_OPMODE_NORMAL (0 << 3) +#define ULPI_FUNC_CTRL_OPMODE_NONDRIVING (1 << 3) +#define ULPI_FUNC_CTRL_OPMODE_DISABLE_NRZI (2 << 3) +#define ULPI_FUNC_CTRL_OPMODE_NOSYNC_NOEOP (3 << 3) +#define ULPI_FUNC_CTRL_RESET (1 << 5) +#define ULPI_FUNC_CTRL_SUSPENDM (1 << 6) + +/* Interface Control */ +#define ULPI_IFC_CTRL_6_PIN_SERIAL_MODE (1 << 0) +#define ULPI_IFC_CTRL_3_PIN_SERIAL_MODE (1 << 1) +#define ULPI_IFC_CTRL_CARKITMODE (1 << 2) +#define ULPI_IFC_CTRL_CLOCKSUSPENDM (1 << 3) +#define ULPI_IFC_CTRL_AUTORESUME (1 << 4) +#define ULPI_IFC_CTRL_EXTERNAL_VBUS (1 << 5) +#define ULPI_IFC_CTRL_PASSTHRU (1 << 6) +#define ULPI_IFC_CTRL_PROTECT_IFC_DISABLE (1 << 7) + +/* OTG Control */ +#define ULPI_OTG_CTRL_ID_PULLUP (1 << 0) +#define ULPI_OTG_CTRL_DP_PULLDOWN (1 << 1) +#define ULPI_OTG_CTRL_DM_PULLDOWN (1 << 2) +#define ULPI_OTG_CTRL_DISCHRGVBUS (1 << 3) +#define ULPI_OTG_CTRL_CHRGVBUS (1 << 4) +#define ULPI_OTG_CTRL_DRVVBUS (1 << 5) +#define ULPI_OTG_CTRL_DRVVBUS_EXT (1 << 6) +#define ULPI_OTG_CTRL_EXTVBUSIND (1 << 7) + +/* USB Interrupt Enable Rising, + * USB Interrupt Enable Falling, + * USB Interrupt Status and + * USB Interrupt Latch + */ +#define ULPI_INT_HOST_DISCONNECT (1 << 0) +#define ULPI_INT_VBUS_VALID (1 << 1) +#define ULPI_INT_SESS_VALID (1 << 2) +#define ULPI_INT_SESS_END (1 << 3) +#define ULPI_INT_IDGRD (1 << 4) + +/* Debug */ +#define ULPI_DEBUG_LINESTATE0 (1 << 0) +#define ULPI_DEBUG_LINESTATE1 (1 << 1) + +/* Carkit Control */ +#define ULPI_CARKIT_CTRL_CARKITPWR (1 << 0) +#define ULPI_CARKIT_CTRL_IDGNDDRV (1 << 1) +#define ULPI_CARKIT_CTRL_TXDEN (1 << 2) +#define ULPI_CARKIT_CTRL_RXDEN (1 << 3) +#define ULPI_CARKIT_CTRL_SPKLEFTEN (1 << 4) +#define ULPI_CARKIT_CTRL_SPKRIGHTEN (1 << 5) +#define ULPI_CARKIT_CTRL_MICEN (1 << 6) + +/* Carkit Interrupt Enable */ +#define ULPI_CARKIT_INT_EN_IDFLOAT_RISE (1 << 0) +#define ULPI_CARKIT_INT_EN_IDFLOAT_FALL (1 << 1) +#define ULPI_CARKIT_INT_EN_CARINTDET (1 << 2) +#define ULPI_CARKIT_INT_EN_DP_RISE (1 << 3) +#define ULPI_CARKIT_INT_EN_DP_FALL (1 << 4) + +/* Carkit Interrupt Status and + * Carkit Interrupt Latch + */ +#define ULPI_CARKIT_INT_IDFLOAT (1 << 0) +#define ULPI_CARKIT_INT_CARINTDET (1 << 1) +#define ULPI_CARKIT_INT_DP (1 << 2) + +/* Carkit Pulse Control*/ +#define ULPI_CARKIT_PLS_CTRL_TXPLSEN (1 << 0) +#define ULPI_CARKIT_PLS_CTRL_RXPLSEN (1 << 1) +#define ULPI_CARKIT_PLS_CTRL_SPKRLEFT_BIASEN (1 << 2) +#define ULPI_CARKIT_PLS_CTRL_SPKRRIGHT_BIASEN (1 << 3) + +/*-------------------------------------------------------------------------*/ + struct otg_transceiver *otg_ulpi_create(struct otg_io_access_ops *ops, unsigned int flags); diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h index 8ce6135..7ae27a4 100644 --- a/include/linux/usb/usbnet.h +++ b/include/linux/usb/usbnet.h @@ -43,7 +43,7 @@ struct usbnet { /* protocol/interface state */ struct net_device *net; int msg_enable; - unsigned long data [5]; + unsigned long data[5]; u32 xid; u32 hard_mtu; /* count any extra framing */ size_t rx_urb_size; /* size for rx urbs */ @@ -148,8 +148,8 @@ struct driver_info { * much everything except custom framing and chip-specific stuff. */ extern int usbnet_probe(struct usb_interface *, const struct usb_device_id *); -extern int usbnet_suspend (struct usb_interface *, pm_message_t ); -extern int usbnet_resume (struct usb_interface *); +extern int usbnet_suspend(struct usb_interface *, pm_message_t); +extern int usbnet_resume(struct usb_interface *); extern void usbnet_disconnect(struct usb_interface *); @@ -165,8 +165,8 @@ struct cdc_state { struct usb_interface *data; }; -extern int usbnet_generic_cdc_bind (struct usbnet *, struct usb_interface *); -extern void usbnet_cdc_unbind (struct usbnet *, struct usb_interface *); +extern int usbnet_generic_cdc_bind(struct usbnet *, struct usb_interface *); +extern void usbnet_cdc_unbind(struct usbnet *, struct usb_interface *); /* CDC and RNDIS support the same host-chosen packet filters for IN transfers */ #define DEFAULT_FILTER (USB_CDC_PACKET_TYPE_BROADCAST \ @@ -189,50 +189,31 @@ struct skb_data { /* skb->cb is one of these */ size_t length; }; -extern int usbnet_open (struct net_device *net); -extern int usbnet_stop (struct net_device *net); -extern netdev_tx_t usbnet_start_xmit (struct sk_buff *skb, - struct net_device *net); -extern void usbnet_tx_timeout (struct net_device *net); -extern int usbnet_change_mtu (struct net_device *net, int new_mtu); +extern int usbnet_open(struct net_device *net); +extern int usbnet_stop(struct net_device *net); +extern netdev_tx_t usbnet_start_xmit(struct sk_buff *skb, + struct net_device *net); +extern void usbnet_tx_timeout(struct net_device *net); +extern int usbnet_change_mtu(struct net_device *net, int new_mtu); extern int usbnet_get_endpoints(struct usbnet *, struct usb_interface *); extern int usbnet_get_ethernet_addr(struct usbnet *, int); -extern void usbnet_defer_kevent (struct usbnet *, int); -extern void usbnet_skb_return (struct usbnet *, struct sk_buff *); +extern void usbnet_defer_kevent(struct usbnet *, int); +extern void usbnet_skb_return(struct usbnet *, struct sk_buff *); extern void usbnet_unlink_rx_urbs(struct usbnet *); extern void usbnet_pause_rx(struct usbnet *); extern void usbnet_resume_rx(struct usbnet *); extern void usbnet_purge_paused_rxq(struct usbnet *); -extern int usbnet_get_settings (struct net_device *net, struct ethtool_cmd *cmd); -extern int usbnet_set_settings (struct net_device *net, struct ethtool_cmd *cmd); -extern u32 usbnet_get_link (struct net_device *net); -extern u32 usbnet_get_msglevel (struct net_device *); -extern void usbnet_set_msglevel (struct net_device *, u32); -extern void usbnet_get_drvinfo (struct net_device *, struct ethtool_drvinfo *); +extern int usbnet_get_settings(struct net_device *net, + struct ethtool_cmd *cmd); +extern int usbnet_set_settings(struct net_device *net, + struct ethtool_cmd *cmd); +extern u32 usbnet_get_link(struct net_device *net); +extern u32 usbnet_get_msglevel(struct net_device *); +extern void usbnet_set_msglevel(struct net_device *, u32); +extern void usbnet_get_drvinfo(struct net_device *, struct ethtool_drvinfo *); extern int usbnet_nway_reset(struct net_device *net); -/* messaging support includes the interface name, so it must not be - * used before it has one ... notably, in minidriver bind() calls. - */ -#ifdef DEBUG -#define devdbg(usbnet, fmt, arg...) \ - printk(KERN_DEBUG "%s: " fmt "\n" , (usbnet)->net->name , ## arg) -#else -#define devdbg(usbnet, fmt, arg...) \ - ({ if (0) printk(KERN_DEBUG "%s: " fmt "\n" , (usbnet)->net->name , \ - ## arg); 0; }) -#endif - -#define deverr(usbnet, fmt, arg...) \ - printk(KERN_ERR "%s: " fmt "\n" , (usbnet)->net->name , ## arg) -#define devwarn(usbnet, fmt, arg...) \ - printk(KERN_WARNING "%s: " fmt "\n" , (usbnet)->net->name , ## arg) - -#define devinfo(usbnet, fmt, arg...) \ - printk(KERN_INFO "%s: " fmt "\n" , (usbnet)->net->name , ## arg); \ - - #endif /* __LINUX_USB_USBNET_H */ diff --git a/include/linux/usb/video.h b/include/linux/usb/video.h index be436d9..3b3b95e 100644 --- a/include/linux/usb/video.h +++ b/include/linux/usb/video.h @@ -160,5 +160,409 @@ #define UVC_STATUS_TYPE_CONTROL 1 #define UVC_STATUS_TYPE_STREAMING 2 +/* 2.4.3.3. Payload Header Information */ +#define UVC_STREAM_EOH (1 << 7) +#define UVC_STREAM_ERR (1 << 6) +#define UVC_STREAM_STI (1 << 5) +#define UVC_STREAM_RES (1 << 4) +#define UVC_STREAM_SCR (1 << 3) +#define UVC_STREAM_PTS (1 << 2) +#define UVC_STREAM_EOF (1 << 1) +#define UVC_STREAM_FID (1 << 0) + +/* 4.1.2. Control Capabilities */ +#define UVC_CONTROL_CAP_GET (1 << 0) +#define UVC_CONTROL_CAP_SET (1 << 1) +#define UVC_CONTROL_CAP_DISABLED (1 << 2) +#define UVC_CONTROL_CAP_AUTOUPDATE (1 << 3) +#define UVC_CONTROL_CAP_ASYNCHRONOUS (1 << 4) + +/* ------------------------------------------------------------------------ + * UVC structures + */ + +/* All UVC descriptors have these 3 fields at the beginning */ +struct uvc_descriptor_header { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubType; +} __attribute__((packed)); + +/* 3.7.2. Video Control Interface Header Descriptor */ +struct uvc_header_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubType; + __u16 bcdUVC; + __u16 wTotalLength; + __u32 dwClockFrequency; + __u8 bInCollection; + __u8 baInterfaceNr[]; +} __attribute__((__packed__)); + +#define UVC_DT_HEADER_SIZE(n) (12+(n)) + +#define UVC_HEADER_DESCRIPTOR(n) \ + uvc_header_descriptor_##n + +#define DECLARE_UVC_HEADER_DESCRIPTOR(n) \ +struct UVC_HEADER_DESCRIPTOR(n) { \ + __u8 bLength; \ + __u8 bDescriptorType; \ + __u8 bDescriptorSubType; \ + __u16 bcdUVC; \ + __u16 wTotalLength; \ + __u32 dwClockFrequency; \ + __u8 bInCollection; \ + __u8 baInterfaceNr[n]; \ +} __attribute__ ((packed)) + +/* 3.7.2.1. Input Terminal Descriptor */ +struct uvc_input_terminal_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubType; + __u8 bTerminalID; + __u16 wTerminalType; + __u8 bAssocTerminal; + __u8 iTerminal; +} __attribute__((__packed__)); + +#define UVC_DT_INPUT_TERMINAL_SIZE 8 + +/* 3.7.2.2. Output Terminal Descriptor */ +struct uvc_output_terminal_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubType; + __u8 bTerminalID; + __u16 wTerminalType; + __u8 bAssocTerminal; + __u8 bSourceID; + __u8 iTerminal; +} __attribute__((__packed__)); + +#define UVC_DT_OUTPUT_TERMINAL_SIZE 9 + +/* 3.7.2.3. Camera Terminal Descriptor */ +struct uvc_camera_terminal_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubType; + __u8 bTerminalID; + __u16 wTerminalType; + __u8 bAssocTerminal; + __u8 iTerminal; + __u16 wObjectiveFocalLengthMin; + __u16 wObjectiveFocalLengthMax; + __u16 wOcularFocalLength; + __u8 bControlSize; + __u8 bmControls[3]; +} __attribute__((__packed__)); + +#define UVC_DT_CAMERA_TERMINAL_SIZE(n) (15+(n)) + +/* 3.7.2.4. Selector Unit Descriptor */ +struct uvc_selector_unit_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubType; + __u8 bUnitID; + __u8 bNrInPins; + __u8 baSourceID[0]; + __u8 iSelector; +} __attribute__((__packed__)); + +#define UVC_DT_SELECTOR_UNIT_SIZE(n) (6+(n)) + +#define UVC_SELECTOR_UNIT_DESCRIPTOR(n) \ + uvc_selector_unit_descriptor_##n + +#define DECLARE_UVC_SELECTOR_UNIT_DESCRIPTOR(n) \ +struct UVC_SELECTOR_UNIT_DESCRIPTOR(n) { \ + __u8 bLength; \ + __u8 bDescriptorType; \ + __u8 bDescriptorSubType; \ + __u8 bUnitID; \ + __u8 bNrInPins; \ + __u8 baSourceID[n]; \ + __u8 iSelector; \ +} __attribute__ ((packed)) + +/* 3.7.2.5. Processing Unit Descriptor */ +struct uvc_processing_unit_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubType; + __u8 bUnitID; + __u8 bSourceID; + __u16 wMaxMultiplier; + __u8 bControlSize; + __u8 bmControls[2]; + __u8 iProcessing; +} __attribute__((__packed__)); + +#define UVC_DT_PROCESSING_UNIT_SIZE(n) (9+(n)) + +/* 3.7.2.6. Extension Unit Descriptor */ +struct uvc_extension_unit_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubType; + __u8 bUnitID; + __u8 guidExtensionCode[16]; + __u8 bNumControls; + __u8 bNrInPins; + __u8 baSourceID[0]; + __u8 bControlSize; + __u8 bmControls[0]; + __u8 iExtension; +} __attribute__((__packed__)); + +#define UVC_DT_EXTENSION_UNIT_SIZE(p, n) (24+(p)+(n)) + +#define UVC_EXTENSION_UNIT_DESCRIPTOR(p, n) \ + uvc_extension_unit_descriptor_##p_##n + +#define DECLARE_UVC_EXTENSION_UNIT_DESCRIPTOR(p, n) \ +struct UVC_EXTENSION_UNIT_DESCRIPTOR(p, n) { \ + __u8 bLength; \ + __u8 bDescriptorType; \ + __u8 bDescriptorSubType; \ + __u8 bUnitID; \ + __u8 guidExtensionCode[16]; \ + __u8 bNumControls; \ + __u8 bNrInPins; \ + __u8 baSourceID[p]; \ + __u8 bControlSize; \ + __u8 bmControls[n]; \ + __u8 iExtension; \ +} __attribute__ ((packed)) + +/* 3.8.2.2. Video Control Interrupt Endpoint Descriptor */ +struct uvc_control_endpoint_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubType; + __u16 wMaxTransferSize; +} __attribute__((__packed__)); + +#define UVC_DT_CONTROL_ENDPOINT_SIZE 5 + +/* 3.9.2.1. Input Header Descriptor */ +struct uvc_input_header_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubType; + __u8 bNumFormats; + __u16 wTotalLength; + __u8 bEndpointAddress; + __u8 bmInfo; + __u8 bTerminalLink; + __u8 bStillCaptureMethod; + __u8 bTriggerSupport; + __u8 bTriggerUsage; + __u8 bControlSize; + __u8 bmaControls[]; +} __attribute__((__packed__)); + +#define UVC_DT_INPUT_HEADER_SIZE(n, p) (13+(n*p)) + +#define UVC_INPUT_HEADER_DESCRIPTOR(n, p) \ + uvc_input_header_descriptor_##n_##p + +#define DECLARE_UVC_INPUT_HEADER_DESCRIPTOR(n, p) \ +struct UVC_INPUT_HEADER_DESCRIPTOR(n, p) { \ + __u8 bLength; \ + __u8 bDescriptorType; \ + __u8 bDescriptorSubType; \ + __u8 bNumFormats; \ + __u16 wTotalLength; \ + __u8 bEndpointAddress; \ + __u8 bmInfo; \ + __u8 bTerminalLink; \ + __u8 bStillCaptureMethod; \ + __u8 bTriggerSupport; \ + __u8 bTriggerUsage; \ + __u8 bControlSize; \ + __u8 bmaControls[p][n]; \ +} __attribute__ ((packed)) + +/* 3.9.2.2. Output Header Descriptor */ +struct uvc_output_header_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubType; + __u8 bNumFormats; + __u16 wTotalLength; + __u8 bEndpointAddress; + __u8 bTerminalLink; + __u8 bControlSize; + __u8 bmaControls[]; +} __attribute__((__packed__)); + +#define UVC_DT_OUTPUT_HEADER_SIZE(n, p) (9+(n*p)) + +#define UVC_OUTPUT_HEADER_DESCRIPTOR(n, p) \ + uvc_output_header_descriptor_##n_##p + +#define DECLARE_UVC_OUTPUT_HEADER_DESCRIPTOR(n, p) \ +struct UVC_OUTPUT_HEADER_DESCRIPTOR(n, p) { \ + __u8 bLength; \ + __u8 bDescriptorType; \ + __u8 bDescriptorSubType; \ + __u8 bNumFormats; \ + __u16 wTotalLength; \ + __u8 bEndpointAddress; \ + __u8 bTerminalLink; \ + __u8 bControlSize; \ + __u8 bmaControls[p][n]; \ +} __attribute__ ((packed)) + +/* 3.9.2.6. Color matching descriptor */ +struct uvc_color_matching_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubType; + __u8 bColorPrimaries; + __u8 bTransferCharacteristics; + __u8 bMatrixCoefficients; +} __attribute__((__packed__)); + +#define UVC_DT_COLOR_MATCHING_SIZE 6 + +/* 4.3.1.1. Video Probe and Commit Controls */ +struct uvc_streaming_control { + __u16 bmHint; + __u8 bFormatIndex; + __u8 bFrameIndex; + __u32 dwFrameInterval; + __u16 wKeyFrameRate; + __u16 wPFrameRate; + __u16 wCompQuality; + __u16 wCompWindowSize; + __u16 wDelay; + __u32 dwMaxVideoFrameSize; + __u32 dwMaxPayloadTransferSize; + __u32 dwClockFrequency; + __u8 bmFramingInfo; + __u8 bPreferedVersion; + __u8 bMinVersion; + __u8 bMaxVersion; +} __attribute__((__packed__)); + +/* Uncompressed Payload - 3.1.1. Uncompressed Video Format Descriptor */ +struct uvc_format_uncompressed { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubType; + __u8 bFormatIndex; + __u8 bNumFrameDescriptors; + __u8 guidFormat[16]; + __u8 bBitsPerPixel; + __u8 bDefaultFrameIndex; + __u8 bAspectRatioX; + __u8 bAspectRatioY; + __u8 bmInterfaceFlags; + __u8 bCopyProtect; +} __attribute__((__packed__)); + +#define UVC_DT_FORMAT_UNCOMPRESSED_SIZE 27 + +/* Uncompressed Payload - 3.1.2. Uncompressed Video Frame Descriptor */ +struct uvc_frame_uncompressed { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubType; + __u8 bFrameIndex; + __u8 bmCapabilities; + __u16 wWidth; + __u16 wHeight; + __u32 dwMinBitRate; + __u32 dwMaxBitRate; + __u32 dwMaxVideoFrameBufferSize; + __u32 dwDefaultFrameInterval; + __u8 bFrameIntervalType; + __u32 dwFrameInterval[]; +} __attribute__((__packed__)); + +#define UVC_DT_FRAME_UNCOMPRESSED_SIZE(n) (26+4*(n)) + +#define UVC_FRAME_UNCOMPRESSED(n) \ + uvc_frame_uncompressed_##n + +#define DECLARE_UVC_FRAME_UNCOMPRESSED(n) \ +struct UVC_FRAME_UNCOMPRESSED(n) { \ + __u8 bLength; \ + __u8 bDescriptorType; \ + __u8 bDescriptorSubType; \ + __u8 bFrameIndex; \ + __u8 bmCapabilities; \ + __u16 wWidth; \ + __u16 wHeight; \ + __u32 dwMinBitRate; \ + __u32 dwMaxBitRate; \ + __u32 dwMaxVideoFrameBufferSize; \ + __u32 dwDefaultFrameInterval; \ + __u8 bFrameIntervalType; \ + __u32 dwFrameInterval[n]; \ +} __attribute__ ((packed)) + +/* MJPEG Payload - 3.1.1. MJPEG Video Format Descriptor */ +struct uvc_format_mjpeg { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubType; + __u8 bFormatIndex; + __u8 bNumFrameDescriptors; + __u8 bmFlags; + __u8 bDefaultFrameIndex; + __u8 bAspectRatioX; + __u8 bAspectRatioY; + __u8 bmInterfaceFlags; + __u8 bCopyProtect; +} __attribute__((__packed__)); + +#define UVC_DT_FORMAT_MJPEG_SIZE 11 + +/* MJPEG Payload - 3.1.2. MJPEG Video Frame Descriptor */ +struct uvc_frame_mjpeg { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubType; + __u8 bFrameIndex; + __u8 bmCapabilities; + __u16 wWidth; + __u16 wHeight; + __u32 dwMinBitRate; + __u32 dwMaxBitRate; + __u32 dwMaxVideoFrameBufferSize; + __u32 dwDefaultFrameInterval; + __u8 bFrameIntervalType; + __u32 dwFrameInterval[]; +} __attribute__((__packed__)); + +#define UVC_DT_FRAME_MJPEG_SIZE(n) (26+4*(n)) + +#define UVC_FRAME_MJPEG(n) \ + uvc_frame_mjpeg_##n + +#define DECLARE_UVC_FRAME_MJPEG(n) \ +struct UVC_FRAME_MJPEG(n) { \ + __u8 bLength; \ + __u8 bDescriptorType; \ + __u8 bDescriptorSubType; \ + __u8 bFrameIndex; \ + __u8 bmCapabilities; \ + __u16 wWidth; \ + __u16 wHeight; \ + __u32 dwMinBitRate; \ + __u32 dwMaxBitRate; \ + __u32 dwMaxVideoFrameBufferSize; \ + __u32 dwDefaultFrameInterval; \ + __u8 bFrameIntervalType; \ + __u32 dwFrameInterval[n]; \ +} __attribute__ ((packed)) + #endif /* __LINUX_USB_VIDEO_H */ diff --git a/include/linux/usb/vstusb.h b/include/linux/usb/vstusb.h deleted file mode 100644 index 1cfac67..0000000 --- a/include/linux/usb/vstusb.h +++ /dev/null @@ -1,71 +0,0 @@ -/***************************************************************************** - * File: drivers/usb/misc/vstusb.h - * - * Purpose: Support for the bulk USB Vernier Spectrophotometers - * - * Author: EQware Engineering, Inc. - * Oregon City, OR, USA 97045 - * - * Copyright: 2007, 2008 - * Vernier Software & Technology - * Beaverton, OR, USA 97005 - * - * Web: www.vernier.com - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - *****************************************************************************/ -/***************************************************************************** - * - * The vstusb module is a standard usb 'client' driver running on top of the - * standard usb host controller stack. - * - * In general, vstusb supports standard bulk usb pipes. It supports multiple - * devices and multiple pipes per device. - * - * The vstusb driver supports two interfaces: - * 1 - ioctl SEND_PIPE/RECV_PIPE - a general bulk write/read msg - * interface to any pipe with timeout support; - * 2 - standard read/write with ioctl config - offers standard read/write - * interface with ioctl configured pipes and timeouts. - * - * Both interfaces can be signal from other process and will abort its i/o - * operation. - * - * A timeout of 0 means NO timeout. The user can still terminate the read via - * signal. - * - * If using multiple threads with this driver, the user should ensure that - * any reads, writes, or ioctls are complete before closing the device. - * Changing read/write timeouts or pipes takes effect on next read/write. - * - *****************************************************************************/ - -struct vstusb_args { - union { - /* this struct is used for IOCTL_VSTUSB_SEND_PIPE, * - * IOCTL_VSTUSB_RECV_PIPE, and read()/write() fops */ - struct { - void __user *buffer; - size_t count; - unsigned int timeout_ms; - int pipe; - }; - - /* this one is used for IOCTL_VSTUSB_CONFIG_RW */ - struct { - int rd_pipe; - int rd_timeout_ms; - int wr_pipe; - int wr_timeout_ms; - }; - }; -}; - -#define VST_IOC_MAGIC 'L' -#define VST_IOC_FIRST 0x20 -#define IOCTL_VSTUSB_SEND_PIPE _IO(VST_IOC_MAGIC, VST_IOC_FIRST) -#define IOCTL_VSTUSB_RECV_PIPE _IO(VST_IOC_MAGIC, VST_IOC_FIRST + 1) -#define IOCTL_VSTUSB_CONFIG_RW _IO(VST_IOC_MAGIC, VST_IOC_FIRST + 2) diff --git a/include/linux/usb/wusb-wa.h b/include/linux/usb/wusb-wa.h index fb7c359..f9dec37 100644 --- a/include/linux/usb/wusb-wa.h +++ b/include/linux/usb/wusb-wa.h @@ -87,7 +87,7 @@ enum rpipe_crs { * FIXME: explain rpipes */ struct usb_rpipe_descriptor { - u8 bLength; + u8 bLength; u8 bDescriptorType; __le16 wRPipeIndex; __le16 wRequests; diff --git a/include/linux/user_namespace.h b/include/linux/user_namespace.h index cc4f453..8178156 100644 --- a/include/linux/user_namespace.h +++ b/include/linux/user_namespace.h @@ -36,6 +36,9 @@ static inline void put_user_ns(struct user_namespace *ns) kref_put(&ns->kref, free_user_ns); } +uid_t user_ns_map_uid(struct user_namespace *to, const struct cred *cred, uid_t uid); +gid_t user_ns_map_gid(struct user_namespace *to, const struct cred *cred, gid_t gid); + #else static inline struct user_namespace *get_user_ns(struct user_namespace *ns) @@ -52,6 +55,17 @@ static inline void put_user_ns(struct user_namespace *ns) { } +static inline uid_t user_ns_map_uid(struct user_namespace *to, + const struct cred *cred, uid_t uid) +{ + return uid; +} +static inline gid_t user_ns_map_gid(struct user_namespace *to, + const struct cred *cred, gid_t gid) +{ + return gid; +} + #endif #endif /* _LINUX_USER_H */ diff --git a/include/linux/uuid.h b/include/linux/uuid.h new file mode 100644 index 0000000..5b7efbf --- /dev/null +++ b/include/linux/uuid.h @@ -0,0 +1,70 @@ +/* + * UUID/GUID definition + * + * Copyright (C) 2010, Intel Corp. + * Huang Ying <ying.huang@intel.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License version + * 2 as published by the Free Software Foundation; + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef _LINUX_UUID_H_ +#define _LINUX_UUID_H_ + +#include <linux/types.h> +#include <linux/string.h> + +typedef struct { + __u8 b[16]; +} uuid_le; + +typedef struct { + __u8 b[16]; +} uuid_be; + +#define UUID_LE(a, b, c, d0, d1, d2, d3, d4, d5, d6, d7) \ +((uuid_le) \ +{{ (a) & 0xff, ((a) >> 8) & 0xff, ((a) >> 16) & 0xff, ((a) >> 24) & 0xff, \ + (b) & 0xff, ((b) >> 8) & 0xff, \ + (c) & 0xff, ((c) >> 8) & 0xff, \ + (d0), (d1), (d2), (d3), (d4), (d5), (d6), (d7) }}) + +#define UUID_BE(a, b, c, d0, d1, d2, d3, d4, d5, d6, d7) \ +((uuid_be) \ +{{ ((a) >> 24) & 0xff, ((a) >> 16) & 0xff, ((a) >> 8) & 0xff, (a) & 0xff, \ + ((b) >> 8) & 0xff, (b) & 0xff, \ + ((c) >> 8) & 0xff, (c) & 0xff, \ + (d0), (d1), (d2), (d3), (d4), (d5), (d6), (d7) }}) + +#define NULL_UUID_LE \ + UUID_LE(0x00000000, 0x0000, 0x0000, 0x00, 0x00, 0x00, 0x00, \ + 0x00, 0x00, 0x00, 0x00) + +#define NULL_UUID_BE \ + UUID_BE(0x00000000, 0x0000, 0x0000, 0x00, 0x00, 0x00, 0x00, \ + 0x00, 0x00, 0x00, 0x00) + +static inline int uuid_le_cmp(const uuid_le u1, const uuid_le u2) +{ + return memcmp(&u1, &u2, sizeof(uuid_le)); +} + +static inline int uuid_be_cmp(const uuid_be u1, const uuid_be u2) +{ + return memcmp(&u1, &u2, sizeof(uuid_be)); +} + +extern void uuid_le_gen(uuid_le *u); +extern void uuid_be_gen(uuid_be *u); + +#endif diff --git a/include/linux/vga_switcheroo.h b/include/linux/vga_switcheroo.h new file mode 100644 index 0000000..ae9ab13 --- /dev/null +++ b/include/linux/vga_switcheroo.h @@ -0,0 +1,57 @@ +/* + * Copyright (c) 2010 Red Hat Inc. + * Author : Dave Airlie <airlied@redhat.com> + * + * Licensed under GPLv2 + * + * vga_switcheroo.h - Support for laptop with dual GPU using one set of outputs + */ + +#include <linux/fb.h> + +enum vga_switcheroo_state { + VGA_SWITCHEROO_OFF, + VGA_SWITCHEROO_ON, +}; + +enum vga_switcheroo_client_id { + VGA_SWITCHEROO_IGD, + VGA_SWITCHEROO_DIS, + VGA_SWITCHEROO_MAX_CLIENTS, +}; + +struct vga_switcheroo_handler { + int (*switchto)(enum vga_switcheroo_client_id id); + int (*power_state)(enum vga_switcheroo_client_id id, + enum vga_switcheroo_state state); + int (*init)(void); + int (*get_client_id)(struct pci_dev *pdev); +}; + + +#if defined(CONFIG_VGA_SWITCHEROO) +void vga_switcheroo_unregister_client(struct pci_dev *dev); +int vga_switcheroo_register_client(struct pci_dev *dev, + void (*set_gpu_state)(struct pci_dev *dev, enum vga_switcheroo_state), + bool (*can_switch)(struct pci_dev *dev)); + +void vga_switcheroo_client_fb_set(struct pci_dev *dev, + struct fb_info *info); + +int vga_switcheroo_register_handler(struct vga_switcheroo_handler *handler); +void vga_switcheroo_unregister_handler(void); + +int vga_switcheroo_process_delayed_switch(void); + +#else + +static inline void vga_switcheroo_unregister_client(struct pci_dev *dev) {} +static inline int vga_switcheroo_register_client(struct pci_dev *dev, + void (*set_gpu_state)(struct pci_dev *dev, enum vga_switcheroo_state), + bool (*can_switch)(struct pci_dev *dev)) { return 0; } +static inline void vga_switcheroo_client_fb_set(struct pci_dev *dev, struct fb_info *info) {} +static inline int vga_switcheroo_register_handler(struct vga_switcheroo_handler *handler) { return 0; } +static inline void vga_switcheroo_unregister_handler(void) {} +static inline int vga_switcheroo_process_delayed_switch(void) { return 0; } + +#endif diff --git a/include/linux/vgaarb.h b/include/linux/vgaarb.h index 2dfaa29..e9e1524 100644 --- a/include/linux/vgaarb.h +++ b/include/linux/vgaarb.h @@ -5,11 +5,32 @@ * (C) Copyright 2005 Benjamin Herrenschmidt <benh@kernel.crashing.org> * (C) Copyright 2007 Paulo R. Zanoni <przanoni@gmail.com> * (C) Copyright 2007, 2009 Tiago Vignatti <vignatti@freedesktop.org> + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS + * IN THE SOFTWARE. + * */ #ifndef LINUX_VGA_H +#define LINUX_VGA_H -#include <asm/vga.h> /* Legacy VGA regions */ #define VGA_RSRC_NONE 0x00 @@ -72,8 +93,11 @@ extern void vga_set_legacy_decoding(struct pci_dev *pdev, * Nested calls are supported (a per-resource counter is maintained) */ -extern int vga_get(struct pci_dev *pdev, unsigned int rsrc, - int interruptible); +#if defined(CONFIG_VGA_ARB) +extern int vga_get(struct pci_dev *pdev, unsigned int rsrc, int interruptible); +#else +static inline int vga_get(struct pci_dev *pdev, unsigned int rsrc, int interruptible) { return 0; } +#endif /** * vga_get_interruptible @@ -110,7 +134,11 @@ static inline int vga_get_uninterruptible(struct pci_dev *pdev, * are already locked by another card. It can be called in any context */ +#if defined(CONFIG_VGA_ARB) extern int vga_tryget(struct pci_dev *pdev, unsigned int rsrc); +#else +static inline int vga_tryget(struct pci_dev *pdev, unsigned int rsrc) { return 0; } +#endif /** * vga_put - release lock on legacy VGA resources @@ -125,7 +153,11 @@ extern int vga_tryget(struct pci_dev *pdev, unsigned int rsrc); * released if the counter reaches 0. */ +#if defined(CONFIG_VGA_ARB) extern void vga_put(struct pci_dev *pdev, unsigned int rsrc); +#else +#define vga_put(pdev, rsrc) +#endif /** diff --git a/include/linux/vhost.h b/include/linux/vhost.h new file mode 100644 index 0000000..e847f1e --- /dev/null +++ b/include/linux/vhost.h @@ -0,0 +1,130 @@ +#ifndef _LINUX_VHOST_H +#define _LINUX_VHOST_H +/* Userspace interface for in-kernel virtio accelerators. */ + +/* vhost is used to reduce the number of system calls involved in virtio. + * + * Existing virtio net code is used in the guest without modification. + * + * This header includes interface used by userspace hypervisor for + * device configuration. + */ + +#include <linux/types.h> +#include <linux/compiler.h> +#include <linux/ioctl.h> +#include <linux/virtio_config.h> +#include <linux/virtio_ring.h> + +struct vhost_vring_state { + unsigned int index; + unsigned int num; +}; + +struct vhost_vring_file { + unsigned int index; + int fd; /* Pass -1 to unbind from file. */ + +}; + +struct vhost_vring_addr { + unsigned int index; + /* Option flags. */ + unsigned int flags; + /* Flag values: */ + /* Whether log address is valid. If set enables logging. */ +#define VHOST_VRING_F_LOG 0 + + /* Start of array of descriptors (virtually contiguous) */ + __u64 desc_user_addr; + /* Used structure address. Must be 32 bit aligned */ + __u64 used_user_addr; + /* Available structure address. Must be 16 bit aligned */ + __u64 avail_user_addr; + /* Logging support. */ + /* Log writes to used structure, at offset calculated from specified + * address. Address must be 32 bit aligned. */ + __u64 log_guest_addr; +}; + +struct vhost_memory_region { + __u64 guest_phys_addr; + __u64 memory_size; /* bytes */ + __u64 userspace_addr; + __u64 flags_padding; /* No flags are currently specified. */ +}; + +/* All region addresses and sizes must be 4K aligned. */ +#define VHOST_PAGE_SIZE 0x1000 + +struct vhost_memory { + __u32 nregions; + __u32 padding; + struct vhost_memory_region regions[0]; +}; + +/* ioctls */ + +#define VHOST_VIRTIO 0xAF + +/* Features bitmask for forward compatibility. Transport bits are used for + * vhost specific features. */ +#define VHOST_GET_FEATURES _IOR(VHOST_VIRTIO, 0x00, __u64) +#define VHOST_SET_FEATURES _IOW(VHOST_VIRTIO, 0x00, __u64) + +/* Set current process as the (exclusive) owner of this file descriptor. This + * must be called before any other vhost command. Further calls to + * VHOST_OWNER_SET fail until VHOST_OWNER_RESET is called. */ +#define VHOST_SET_OWNER _IO(VHOST_VIRTIO, 0x01) +/* Give up ownership, and reset the device to default values. + * Allows subsequent call to VHOST_OWNER_SET to succeed. */ +#define VHOST_RESET_OWNER _IO(VHOST_VIRTIO, 0x02) + +/* Set up/modify memory layout */ +#define VHOST_SET_MEM_TABLE _IOW(VHOST_VIRTIO, 0x03, struct vhost_memory) + +/* Write logging setup. */ +/* Memory writes can optionally be logged by setting bit at an offset + * (calculated from the physical address) from specified log base. + * The bit is set using an atomic 32 bit operation. */ +/* Set base address for logging. */ +#define VHOST_SET_LOG_BASE _IOW(VHOST_VIRTIO, 0x04, __u64) +/* Specify an eventfd file descriptor to signal on log write. */ +#define VHOST_SET_LOG_FD _IOW(VHOST_VIRTIO, 0x07, int) + +/* Ring setup. */ +/* Set number of descriptors in ring. This parameter can not + * be modified while ring is running (bound to a device). */ +#define VHOST_SET_VRING_NUM _IOW(VHOST_VIRTIO, 0x10, struct vhost_vring_state) +/* Set addresses for the ring. */ +#define VHOST_SET_VRING_ADDR _IOW(VHOST_VIRTIO, 0x11, struct vhost_vring_addr) +/* Base value where queue looks for available descriptors */ +#define VHOST_SET_VRING_BASE _IOW(VHOST_VIRTIO, 0x12, struct vhost_vring_state) +/* Get accessor: reads index, writes value in num */ +#define VHOST_GET_VRING_BASE _IOWR(VHOST_VIRTIO, 0x12, struct vhost_vring_state) + +/* The following ioctls use eventfd file descriptors to signal and poll + * for events. */ + +/* Set eventfd to poll for added buffers */ +#define VHOST_SET_VRING_KICK _IOW(VHOST_VIRTIO, 0x20, struct vhost_vring_file) +/* Set eventfd to signal when buffers have beed used */ +#define VHOST_SET_VRING_CALL _IOW(VHOST_VIRTIO, 0x21, struct vhost_vring_file) +/* Set eventfd to signal an error */ +#define VHOST_SET_VRING_ERR _IOW(VHOST_VIRTIO, 0x22, struct vhost_vring_file) + +/* VHOST_NET specific defines */ + +/* Attach virtio net ring to a raw socket, or tap device. + * The socket must be already bound to an ethernet device, this device will be + * used for transmit. Pass fd -1 to unbind from the socket and the transmit + * device. This can be used to stop the ring (e.g. for migration). */ +#define VHOST_NET_SET_BACKEND _IOW(VHOST_VIRTIO, 0x30, struct vhost_vring_file) + +/* Feature bits */ +/* Log all write descriptors. Can be changed while device is active. */ +#define VHOST_F_LOG_ALL 26 +/* vhost-net should add virtio_net_hdr for RX, and strip for TX packets. */ +#define VHOST_NET_F_VIRTIO_NET_HDR 27 + +#endif diff --git a/include/linux/via-core.h b/include/linux/via-core.h new file mode 100644 index 0000000..7ffb521 --- /dev/null +++ b/include/linux/via-core.h @@ -0,0 +1,219 @@ +/* + * Copyright 1998-2009 VIA Technologies, Inc. All Rights Reserved. + * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved. + * Copyright 2009-2010 Jonathan Corbet <corbet@lwn.net> + * Copyright 2010 Florian Tobias Schandinat <FlorianSchandinat@gmx.de> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public + * License as published by the Free Software Foundation; + * either version 2, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even + * the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE.See the GNU General Public License + * for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#ifndef __VIA_CORE_H__ +#define __VIA_CORE_H__ +#include <linux/types.h> +#include <linux/io.h> +#include <linux/spinlock.h> +#include <linux/pci.h> + +/* + * A description of each known serial I2C/GPIO port. + */ +enum via_port_type { + VIA_PORT_NONE = 0, + VIA_PORT_I2C, + VIA_PORT_GPIO, +}; + +enum via_port_mode { + VIA_MODE_OFF = 0, + VIA_MODE_I2C, /* Used as I2C port */ + VIA_MODE_GPIO, /* Two GPIO ports */ +}; + +enum viafb_i2c_adap { + VIA_PORT_26 = 0, + VIA_PORT_31, + VIA_PORT_25, + VIA_PORT_2C, + VIA_PORT_3D, +}; +#define VIAFB_NUM_PORTS 5 + +struct via_port_cfg { + enum via_port_type type; + enum via_port_mode mode; + u16 io_port; + u8 ioport_index; +}; + +/* + * This is the global viafb "device" containing stuff needed by + * all subdevs. + */ +struct viafb_dev { + struct pci_dev *pdev; + int chip_type; + struct via_port_cfg *port_cfg; + /* + * Spinlock for access to device registers. Not yet + * globally used. + */ + spinlock_t reg_lock; + /* + * The framebuffer MMIO region. Little, if anything, touches + * this memory directly, and certainly nothing outside of the + * framebuffer device itself. We *do* have to be able to allocate + * chunks of this memory for other devices, though. + */ + unsigned long fbmem_start; + long fbmem_len; + void __iomem *fbmem; +#if defined(CONFIG_FB_VIA_CAMERA) || defined(CONFIG_FB_VIA_CAMERA_MODULE) + long camera_fbmem_offset; + long camera_fbmem_size; +#endif + /* + * The MMIO region for device registers. + */ + unsigned long engine_start; + unsigned long engine_len; + void __iomem *engine_mmio; + +}; + +/* + * Interrupt management. + */ + +void viafb_irq_enable(u32 mask); +void viafb_irq_disable(u32 mask); + +/* + * The global interrupt control register and its bits. + */ +#define VDE_INTERRUPT 0x200 /* Video interrupt flags/masks */ +#define VDE_I_DVISENSE 0x00000001 /* DVI sense int status */ +#define VDE_I_VBLANK 0x00000002 /* Vertical blank status */ +#define VDE_I_MCCFI 0x00000004 /* MCE compl. frame int status */ +#define VDE_I_VSYNC 0x00000008 /* VGA VSYNC int status */ +#define VDE_I_DMA0DDONE 0x00000010 /* DMA 0 descr done */ +#define VDE_I_DMA0TDONE 0x00000020 /* DMA 0 transfer done */ +#define VDE_I_DMA1DDONE 0x00000040 /* DMA 1 descr done */ +#define VDE_I_DMA1TDONE 0x00000080 /* DMA 1 transfer done */ +#define VDE_I_C1AV 0x00000100 /* Cap Eng 1 act vid end */ +#define VDE_I_HQV0 0x00000200 /* First HQV engine */ +#define VDE_I_HQV1 0x00000400 /* Second HQV engine */ +#define VDE_I_HQV1EN 0x00000800 /* Second HQV engine enable */ +#define VDE_I_C0AV 0x00001000 /* Cap Eng 0 act vid end */ +#define VDE_I_C0VBI 0x00002000 /* Cap Eng 0 VBI end */ +#define VDE_I_C1VBI 0x00004000 /* Cap Eng 1 VBI end */ +#define VDE_I_VSYNC2 0x00008000 /* Sec. Disp. VSYNC */ +#define VDE_I_DVISNSEN 0x00010000 /* DVI sense enable */ +#define VDE_I_VSYNC2EN 0x00020000 /* Sec Disp VSYNC enable */ +#define VDE_I_MCCFIEN 0x00040000 /* MC comp frame int mask enable */ +#define VDE_I_VSYNCEN 0x00080000 /* VSYNC enable */ +#define VDE_I_DMA0DDEN 0x00100000 /* DMA 0 descr done enable */ +#define VDE_I_DMA0TDEN 0x00200000 /* DMA 0 trans done enable */ +#define VDE_I_DMA1DDEN 0x00400000 /* DMA 1 descr done enable */ +#define VDE_I_DMA1TDEN 0x00800000 /* DMA 1 trans done enable */ +#define VDE_I_C1AVEN 0x01000000 /* cap 1 act vid end enable */ +#define VDE_I_HQV0EN 0x02000000 /* First hqv engine enable */ +#define VDE_I_C1VBIEN 0x04000000 /* Cap 1 VBI end enable */ +#define VDE_I_LVDSSI 0x08000000 /* LVDS sense interrupt */ +#define VDE_I_C0AVEN 0x10000000 /* Cap 0 act vid end enable */ +#define VDE_I_C0VBIEN 0x20000000 /* Cap 0 VBI end enable */ +#define VDE_I_LVDSSIEN 0x40000000 /* LVDS Sense enable */ +#define VDE_I_ENABLE 0x80000000 /* Global interrupt enable */ + +/* + * DMA management. + */ +int viafb_request_dma(void); +void viafb_release_dma(void); +/* void viafb_dma_copy_out(unsigned int offset, dma_addr_t paddr, int len); */ +int viafb_dma_copy_out_sg(unsigned int offset, struct scatterlist *sg, int nsg); + +/* + * DMA Controller registers. + */ +#define VDMA_MR0 0xe00 /* Mod reg 0 */ +#define VDMA_MR_CHAIN 0x01 /* Chaining mode */ +#define VDMA_MR_TDIE 0x02 /* Transfer done int enable */ +#define VDMA_CSR0 0xe04 /* Control/status */ +#define VDMA_C_ENABLE 0x01 /* DMA Enable */ +#define VDMA_C_START 0x02 /* Start a transfer */ +#define VDMA_C_ABORT 0x04 /* Abort a transfer */ +#define VDMA_C_DONE 0x08 /* Transfer is done */ +#define VDMA_MARL0 0xe20 /* Mem addr low */ +#define VDMA_MARH0 0xe24 /* Mem addr high */ +#define VDMA_DAR0 0xe28 /* Device address */ +#define VDMA_DQWCR0 0xe2c /* Count (16-byte) */ +#define VDMA_TMR0 0xe30 /* Tile mode reg */ +#define VDMA_DPRL0 0xe34 /* Not sure */ +#define VDMA_DPR_IN 0x08 /* Inbound transfer to FB */ +#define VDMA_DPRH0 0xe38 +#define VDMA_PMR0 (0xe00 + 0x134) /* Pitch mode */ + +/* + * Useful stuff that probably belongs somewhere global. + */ +#define VGA_WIDTH 640 +#define VGA_HEIGHT 480 + +/* + * Indexed port operations. Note that these are all multi-op + * functions; every invocation will be racy if you're not holding + * reg_lock. + */ + +#define VIAStatus 0x3DA /* Non-indexed port */ +#define VIACR 0x3D4 +#define VIASR 0x3C4 +#define VIAGR 0x3CE +#define VIAAR 0x3C0 + +static inline u8 via_read_reg(u16 port, u8 index) +{ + outb(index, port); + return inb(port + 1); +} + +static inline void via_write_reg(u16 port, u8 index, u8 data) +{ + outb(index, port); + outb(data, port + 1); +} + +static inline void via_write_reg_mask(u16 port, u8 index, u8 data, u8 mask) +{ + u8 old; + + outb(index, port); + old = inb(port + 1); + outb((data & mask) | (old & ~mask), port + 1); +} + +#define VIA_MISC_REG_READ 0x03CC +#define VIA_MISC_REG_WRITE 0x03C2 + +static inline void via_write_misc_reg_mask(u8 data, u8 mask) +{ + u8 old = inb(VIA_MISC_REG_READ); + outb((data & mask) | (old & ~mask), VIA_MISC_REG_WRITE); +} + + +#endif /* __VIA_CORE_H__ */ diff --git a/include/linux/via-gpio.h b/include/linux/via-gpio.h new file mode 100644 index 0000000..8281aea --- /dev/null +++ b/include/linux/via-gpio.h @@ -0,0 +1,14 @@ +/* + * Support for viafb GPIO ports. + * + * Copyright 2009 Jonathan Corbet <corbet@lwn.net> + * Distributable under version 2 of the GNU General Public License. + */ + +#ifndef __VIA_GPIO_H__ +#define __VIA_GPIO_H__ + +extern int viafb_gpio_lookup(const char *name); +extern int viafb_gpio_init(void); +extern void viafb_gpio_exit(void); +#endif diff --git a/include/linux/via_i2c.h b/include/linux/via_i2c.h new file mode 100644 index 0000000..44532e4 --- /dev/null +++ b/include/linux/via_i2c.h @@ -0,0 +1,42 @@ +/* + * Copyright 1998-2009 VIA Technologies, Inc. All Rights Reserved. + * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved. + + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public + * License as published by the Free Software Foundation; + * either version 2, or (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even + * the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE.See the GNU General Public License + * for more details. + + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ +#ifndef __VIA_I2C_H__ +#define __VIA_I2C_H__ + +#include <linux/i2c.h> +#include <linux/i2c-algo-bit.h> + +struct via_i2c_stuff { + u16 i2c_port; /* GPIO or I2C port */ + u16 is_active; /* Being used as I2C? */ + struct i2c_adapter adapter; + struct i2c_algo_bit_data algo; +}; + + +int viafb_i2c_readbyte(u8 adap, u8 slave_addr, u8 index, u8 *pdata); +int viafb_i2c_writebyte(u8 adap, u8 slave_addr, u8 index, u8 data); +int viafb_i2c_readbytes(u8 adap, u8 slave_addr, u8 index, u8 *buff, int buff_len); +struct i2c_adapter *viafb_find_i2c_adapter(enum viafb_i2c_adap which); + +extern int viafb_i2c_init(void); +extern void viafb_i2c_exit(void); +#endif /* __VIA_I2C_H__ */ diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h index d4962a7..61490c6 100644 --- a/include/linux/videodev2.h +++ b/include/linux/videodev2.h @@ -160,16 +160,6 @@ enum v4l2_buf_type { V4L2_BUF_TYPE_PRIVATE = 0x80, }; -enum v4l2_ctrl_type { - V4L2_CTRL_TYPE_INTEGER = 1, - V4L2_CTRL_TYPE_BOOLEAN = 2, - V4L2_CTRL_TYPE_MENU = 3, - V4L2_CTRL_TYPE_BUTTON = 4, - V4L2_CTRL_TYPE_INTEGER64 = 5, - V4L2_CTRL_TYPE_CTRL_CLASS = 6, - V4L2_CTRL_TYPE_STRING = 7, -}; - enum v4l2_tuner_type { V4L2_TUNER_RADIO = 1, V4L2_TUNER_ANALOG_TV = 2, @@ -287,6 +277,7 @@ struct v4l2_pix_format { #define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R', 'G', 'B', 'P') /* 16 RGB-5-6-5 */ #define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R', 'G', 'B', 'Q') /* 16 RGB-5-5-5 BE */ #define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R', 'G', 'B', 'R') /* 16 RGB-5-6-5 BE */ +#define V4L2_PIX_FMT_BGR666 v4l2_fourcc('B', 'G', 'R', 'H') /* 18 BGR-6-6-6 */ #define V4L2_PIX_FMT_BGR24 v4l2_fourcc('B', 'G', 'R', '3') /* 24 BGR-8-8-8 */ #define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R', 'G', 'B', '3') /* 24 RGB-8-8-8 */ #define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B', 'G', 'R', '4') /* 32 BGR-8-8-8-8 */ @@ -294,6 +285,8 @@ struct v4l2_pix_format { /* Grey formats */ #define V4L2_PIX_FMT_GREY v4l2_fourcc('G', 'R', 'E', 'Y') /* 8 Greyscale */ +#define V4L2_PIX_FMT_Y4 v4l2_fourcc('Y', '0', '4', ' ') /* 4 Greyscale */ +#define V4L2_PIX_FMT_Y6 v4l2_fourcc('Y', '0', '6', ' ') /* 6 Greyscale */ #define V4L2_PIX_FMT_Y10 v4l2_fourcc('Y', '1', '0', ' ') /* 10 Greyscale */ #define V4L2_PIX_FMT_Y16 v4l2_fourcc('Y', '1', '6', ' ') /* 16 Greyscale */ @@ -350,6 +343,7 @@ struct v4l2_pix_format { #define V4L2_PIX_FMT_MPEG v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4 */ /* Vendor-specific formats */ +#define V4L2_PIX_FMT_CPIA1 v4l2_fourcc('C', 'P', 'I', 'A') /* cpia1 YUV */ #define V4L2_PIX_FMT_WNVA v4l2_fourcc('W', 'N', 'V', 'A') /* Winnov hw compress */ #define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S', '9', '1', '0') /* SN9C10x compression */ #define V4L2_PIX_FMT_SN9C20X_I420 v4l2_fourcc('S', '9', '2', '0') /* SN9C20x YUV 4:2:0 */ @@ -362,11 +356,13 @@ struct v4l2_pix_format { #define V4L2_PIX_FMT_SPCA561 v4l2_fourcc('S', '5', '6', '1') /* compressed GBRG bayer */ #define V4L2_PIX_FMT_PAC207 v4l2_fourcc('P', '2', '0', '7') /* compressed BGGR bayer */ #define V4L2_PIX_FMT_MR97310A v4l2_fourcc('M', '3', '1', '0') /* compressed BGGR bayer */ +#define V4L2_PIX_FMT_SN9C2028 v4l2_fourcc('S', 'O', 'N', 'X') /* compressed GBRG bayer */ #define V4L2_PIX_FMT_SQ905C v4l2_fourcc('9', '0', '5', 'C') /* compressed RGGB bayer */ #define V4L2_PIX_FMT_PJPG v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */ #define V4L2_PIX_FMT_OV511 v4l2_fourcc('O', '5', '1', '1') /* ov511 JPEG */ #define V4L2_PIX_FMT_OV518 v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */ #define V4L2_PIX_FMT_STV0680 v4l2_fourcc('S', '6', '8', '0') /* stv0680 bayer */ +#define V4L2_PIX_FMT_TM6000 v4l2_fourcc('T', 'M', '6', '0') /* tm5600/tm60x0 */ /* * F O R M A T E N U M E R A T I O N @@ -547,6 +543,8 @@ struct v4l2_buffer { #define V4L2_BUF_FLAG_KEYFRAME 0x0008 /* Image is a keyframe (I-frame) */ #define V4L2_BUF_FLAG_PFRAME 0x0010 /* Image is a P-frame */ #define V4L2_BUF_FLAG_BFRAME 0x0020 /* Image is a B-frame */ +/* Buffer is ready, but the data contained within is corrupted. */ +#define V4L2_BUF_FLAG_ERROR 0x0040 #define V4L2_BUF_FLAG_TIMECODE 0x0100 /* timecode field is valid */ #define V4L2_BUF_FLAG_INPUT 0x0200 /* input field is valid */ @@ -937,6 +935,16 @@ struct v4l2_ext_controls { #define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL) #define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000) +enum v4l2_ctrl_type { + V4L2_CTRL_TYPE_INTEGER = 1, + V4L2_CTRL_TYPE_BOOLEAN = 2, + V4L2_CTRL_TYPE_MENU = 3, + V4L2_CTRL_TYPE_BUTTON = 4, + V4L2_CTRL_TYPE_INTEGER64 = 5, + V4L2_CTRL_TYPE_CTRL_CLASS = 6, + V4L2_CTRL_TYPE_STRING = 7, +}; + /* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */ struct v4l2_queryctrl { __u32 id; @@ -1021,14 +1029,24 @@ enum v4l2_colorfx { V4L2_COLORFX_NONE = 0, V4L2_COLORFX_BW = 1, V4L2_COLORFX_SEPIA = 2, + V4L2_COLORFX_NEGATIVE = 3, + V4L2_COLORFX_EMBOSS = 4, + V4L2_COLORFX_SKETCH = 5, + V4L2_COLORFX_SKY_BLUE = 6, + V4L2_COLORFX_GRASS_GREEN = 7, + V4L2_COLORFX_SKIN_WHITEN = 8, + V4L2_COLORFX_VIVID = 9, }; #define V4L2_CID_AUTOBRIGHTNESS (V4L2_CID_BASE+32) #define V4L2_CID_BAND_STOP_FILTER (V4L2_CID_BASE+33) #define V4L2_CID_ROTATE (V4L2_CID_BASE+34) #define V4L2_CID_BG_COLOR (V4L2_CID_BASE+35) + +#define V4L2_CID_CHROMA_GAIN (V4L2_CID_BASE+36) + /* last CID + 1 */ -#define V4L2_CID_LASTP1 (V4L2_CID_BASE+36) +#define V4L2_CID_LASTP1 (V4L2_CID_BASE+37) /* MPEG-class control IDs defined by V4L2 */ #define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900) @@ -1274,6 +1292,9 @@ enum v4l2_exposure_auto_type { #define V4L2_CID_PRIVACY (V4L2_CID_CAMERA_CLASS_BASE+16) +#define V4L2_CID_IRIS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+17) +#define V4L2_CID_IRIS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+18) + /* FM Modulator class control IDs */ #define V4L2_CID_FM_TX_CLASS_BASE (V4L2_CTRL_CLASS_FM_TX | 0x900) #define V4L2_CID_FM_TX_CLASS (V4L2_CTRL_CLASS_FM_TX | 1) @@ -1619,6 +1640,38 @@ struct v4l2_streamparm { }; /* + * E V E N T S + */ + +#define V4L2_EVENT_ALL 0 +#define V4L2_EVENT_VSYNC 1 +#define V4L2_EVENT_EOS 2 +#define V4L2_EVENT_PRIVATE_START 0x08000000 + +/* Payload for V4L2_EVENT_VSYNC */ +struct v4l2_event_vsync { + /* Can be V4L2_FIELD_ANY, _NONE, _TOP or _BOTTOM */ + __u8 field; +} __attribute__ ((packed)); + +struct v4l2_event { + __u32 type; + union { + struct v4l2_event_vsync vsync; + __u8 data[64]; + } u; + __u32 pending; + __u32 sequence; + struct timespec timestamp; + __u32 reserved[9]; +}; + +struct v4l2_event_subscription { + __u32 type; + __u32 reserved[7]; +}; + +/* * A D V A N C E D D E B U G G I N G * * NOTE: EXPERIMENTAL API, NEVER RELY ON THIS IN APPLICATIONS! @@ -1740,6 +1793,9 @@ struct v4l2_dbg_chip_ident { #define VIDIOC_QUERY_DV_PRESET _IOR('V', 86, struct v4l2_dv_preset) #define VIDIOC_S_DV_TIMINGS _IOWR('V', 87, struct v4l2_dv_timings) #define VIDIOC_G_DV_TIMINGS _IOWR('V', 88, struct v4l2_dv_timings) +#define VIDIOC_DQEVENT _IOR('V', 89, struct v4l2_event) +#define VIDIOC_SUBSCRIBE_EVENT _IOW('V', 90, struct v4l2_event_subscription) +#define VIDIOC_UNSUBSCRIBE_EVENT _IOW('V', 91, struct v4l2_event_subscription) /* Reminder: when adding new ioctls please add support for them to drivers/media/video/v4l2-compat-ioctl32.c as well! */ diff --git a/include/linux/virtio.h b/include/linux/virtio.h index 057a2e0..aff5b4f 100644 --- a/include/linux/virtio.h +++ b/include/linux/virtio.h @@ -7,6 +7,7 @@ #include <linux/spinlock.h> #include <linux/device.h> #include <linux/mod_devicetable.h> +#include <linux/gfp.h> /** * virtqueue - a queue to register buffers for sending or receiving. @@ -14,7 +15,6 @@ * @callback: the function to call when buffers are consumed (can be NULL). * @name: the name of this virtqueue (mainly for debugging) * @vdev: the virtio device this queue was created for. - * @vq_ops: the operations for this virtqueue (see below). * @priv: a pointer for the virtqueue implementation to use. */ struct virtqueue { @@ -22,56 +22,71 @@ struct virtqueue { void (*callback)(struct virtqueue *vq); const char *name; struct virtio_device *vdev; - struct virtqueue_ops *vq_ops; void *priv; }; /** - * virtqueue_ops - operations for virtqueue abstraction layer - * @add_buf: expose buffer to other end + * operations for virtqueue + * virtqueue_add_buf: expose buffer to other end * vq: the struct virtqueue we're talking about. * sg: the description of the buffer(s). * out_num: the number of sg readable by other side * in_num: the number of sg which are writable (after readable ones) * data: the token identifying the buffer. + * gfp: how to do memory allocations (if necessary). * Returns remaining capacity of queue (sg segments) or a negative error. - * @kick: update after add_buf + * virtqueue_kick: update after add_buf * vq: the struct virtqueue * After one or more add_buf calls, invoke this to kick the other side. - * @get_buf: get the next used buffer + * virtqueue_get_buf: get the next used buffer * vq: the struct virtqueue we're talking about. * len: the length written into the buffer * Returns NULL or the "data" token handed to add_buf. - * @disable_cb: disable callbacks + * virtqueue_disable_cb: disable callbacks * vq: the struct virtqueue we're talking about. * Note that this is not necessarily synchronous, hence unreliable and only * useful as an optimization. - * @enable_cb: restart callbacks after disable_cb. + * virtqueue_enable_cb: restart callbacks after disable_cb. * vq: the struct virtqueue we're talking about. * This re-enables callbacks; it returns "false" if there are pending * buffers in the queue, to detect a possible race between the driver * checking for more work, and enabling callbacks. + * virtqueue_detach_unused_buf: detach first unused buffer + * vq: the struct virtqueue we're talking about. + * Returns NULL or the "data" token handed to add_buf * * Locking rules are straightforward: the driver is responsible for * locking. No two operations may be invoked simultaneously, with the exception - * of @disable_cb. + * of virtqueue_disable_cb. * * All operations can be called in any context. */ -struct virtqueue_ops { - int (*add_buf)(struct virtqueue *vq, - struct scatterlist sg[], - unsigned int out_num, - unsigned int in_num, - void *data); - void (*kick)(struct virtqueue *vq); +int virtqueue_add_buf_gfp(struct virtqueue *vq, + struct scatterlist sg[], + unsigned int out_num, + unsigned int in_num, + void *data, + gfp_t gfp); - void *(*get_buf)(struct virtqueue *vq, unsigned int *len); +static inline int virtqueue_add_buf(struct virtqueue *vq, + struct scatterlist sg[], + unsigned int out_num, + unsigned int in_num, + void *data) +{ + return virtqueue_add_buf_gfp(vq, sg, out_num, in_num, data, GFP_ATOMIC); +} - void (*disable_cb)(struct virtqueue *vq); - bool (*enable_cb)(struct virtqueue *vq); -}; +void virtqueue_kick(struct virtqueue *vq); + +void *virtqueue_get_buf(struct virtqueue *vq, unsigned int *len); + +void virtqueue_disable_cb(struct virtqueue *vq); + +bool virtqueue_enable_cb(struct virtqueue *vq); + +void *virtqueue_detach_unused_buf(struct virtqueue *vq); /** * virtio_device - representation of a device using virtio @@ -94,6 +109,7 @@ struct virtio_device { void *priv; }; +#define dev_to_virtio(dev) container_of(dev, struct virtio_device, dev) int register_virtio_device(struct virtio_device *dev); void unregister_virtio_device(struct virtio_device *dev); diff --git a/include/linux/virtio_9p.h b/include/linux/virtio_9p.h index 095e10d..1faa80d 100644 --- a/include/linux/virtio_9p.h +++ b/include/linux/virtio_9p.h @@ -2,10 +2,21 @@ #define _LINUX_VIRTIO_9P_H /* This header is BSD licensed so anyone can use the definitions to implement * compatible drivers/servers. */ +#include <linux/types.h> #include <linux/virtio_ids.h> #include <linux/virtio_config.h> +#include <linux/types.h> -/* Maximum number of virtio channels per partition (1 for now) */ -#define MAX_9P_CHAN 1 +/* The feature bitmap for virtio 9P */ + +/* The mount point is specified in a config variable */ +#define VIRTIO_9P_MOUNT_TAG 0 + +struct virtio_9p_config { + /* length of the tag name */ + __u16 tag_len; + /* non-NULL terminated tag name */ + __u8 tag[0]; +} __attribute__((packed)); #endif /* _LINUX_VIRTIO_9P_H */ diff --git a/include/linux/virtio_balloon.h b/include/linux/virtio_balloon.h index 1418f04..a50ecd1 100644 --- a/include/linux/virtio_balloon.h +++ b/include/linux/virtio_balloon.h @@ -7,6 +7,7 @@ /* The feature bitmap for virtio balloon */ #define VIRTIO_BALLOON_F_MUST_TELL_HOST 0 /* Tell before reclaiming pages */ +#define VIRTIO_BALLOON_F_STATS_VQ 1 /* Memory Stats virtqueue */ /* Size of a PFN in the balloon interface. */ #define VIRTIO_BALLOON_PFN_SHIFT 12 @@ -18,4 +19,18 @@ struct virtio_balloon_config /* Number of pages we've actually got in balloon. */ __le32 actual; }; + +#define VIRTIO_BALLOON_S_SWAP_IN 0 /* Amount of memory swapped in */ +#define VIRTIO_BALLOON_S_SWAP_OUT 1 /* Amount of memory swapped out */ +#define VIRTIO_BALLOON_S_MAJFLT 2 /* Number of major faults */ +#define VIRTIO_BALLOON_S_MINFLT 3 /* Number of minor faults */ +#define VIRTIO_BALLOON_S_MEMFREE 4 /* Total amount of free memory */ +#define VIRTIO_BALLOON_S_MEMTOT 5 /* Total amount of memory */ +#define VIRTIO_BALLOON_S_NR 6 + +struct virtio_balloon_stat { + u16 tag; + u64 val; +} __attribute__((packed)); + #endif /* _LINUX_VIRTIO_BALLOON_H */ diff --git a/include/linux/virtio_blk.h b/include/linux/virtio_blk.h index fd294c5..167720d 100644 --- a/include/linux/virtio_blk.h +++ b/include/linux/virtio_blk.h @@ -15,6 +15,9 @@ #define VIRTIO_BLK_F_BLK_SIZE 6 /* Block size of disk is available*/ #define VIRTIO_BLK_F_SCSI 7 /* Supports scsi command passthru */ #define VIRTIO_BLK_F_FLUSH 9 /* Cache flush command support */ +#define VIRTIO_BLK_F_TOPOLOGY 10 /* Topology information is available */ + +#define VIRTIO_BLK_ID_BYTES 20 /* ID string length */ struct virtio_blk_config { /* The capacity (in 512-byte sectors). */ @@ -29,8 +32,20 @@ struct virtio_blk_config { __u8 heads; __u8 sectors; } geometry; + /* block size of device (if VIRTIO_BLK_F_BLK_SIZE) */ __u32 blk_size; + + /* the next 4 entries are guarded by VIRTIO_BLK_F_TOPOLOGY */ + /* exponent for physical block per logical block. */ + __u8 physical_block_exp; + /* alignment offset in logical blocks. */ + __u8 alignment_offset; + /* minimum I/O size without performance penalty in logical blocks. */ + __u16 min_io_size; + /* optimal sustained I/O size in logical blocks. */ + __u32 opt_io_size; + } __attribute__((packed)); /* @@ -54,6 +69,9 @@ struct virtio_blk_config { /* Cache flush command */ #define VIRTIO_BLK_T_FLUSH 4 +/* Get device ID command */ +#define VIRTIO_BLK_T_GET_ID 8 + /* Barrier before this op. */ #define VIRTIO_BLK_T_BARRIER 0x80000000 diff --git a/include/linux/virtio_console.h b/include/linux/virtio_console.h index fe88517..a85064d 100644 --- a/include/linux/virtio_console.h +++ b/include/linux/virtio_console.h @@ -3,19 +3,47 @@ #include <linux/types.h> #include <linux/virtio_ids.h> #include <linux/virtio_config.h> -/* This header, excluding the #ifdef __KERNEL__ part, is BSD licensed so - * anyone can use the definitions to implement compatible drivers/servers. */ +/* + * This header, excluding the #ifdef __KERNEL__ part, is BSD licensed so + * anyone can use the definitions to implement compatible drivers/servers. + * + * Copyright (C) Red Hat, Inc., 2009, 2010 + */ /* Feature bits */ #define VIRTIO_CONSOLE_F_SIZE 0 /* Does host provide console size? */ +#define VIRTIO_CONSOLE_F_MULTIPORT 1 /* Does host provide multiple ports? */ + +#define VIRTIO_CONSOLE_BAD_ID (~(u32)0) struct virtio_console_config { /* colums of the screens */ __u16 cols; /* rows of the screens */ __u16 rows; + /* max. number of ports this device can hold */ + __u32 max_nr_ports; } __attribute__((packed)); +/* + * A message that's passed between the Host and the Guest for a + * particular port. + */ +struct virtio_console_control { + __u32 id; /* Port number */ + __u16 event; /* The kind of control event (see below) */ + __u16 value; /* Extra information for the key */ +}; + +/* Some events for control messages */ +#define VIRTIO_CONSOLE_DEVICE_READY 0 +#define VIRTIO_CONSOLE_PORT_ADD 1 +#define VIRTIO_CONSOLE_PORT_REMOVE 2 +#define VIRTIO_CONSOLE_PORT_READY 3 +#define VIRTIO_CONSOLE_CONSOLE_PORT 4 +#define VIRTIO_CONSOLE_RESIZE 5 +#define VIRTIO_CONSOLE_PORT_OPEN 6 +#define VIRTIO_CONSOLE_PORT_NAME 7 #ifdef __KERNEL__ int __init virtio_cons_early_init(int (*put_chars)(u32, const char *, int)); diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h index 227c2a5..01c2145 100644 --- a/include/linux/vmalloc.h +++ b/include/linux/vmalloc.h @@ -7,6 +7,8 @@ struct vm_area_struct; /* vma defining user mapping in mm_types.h */ +extern bool vmap_lazy_unmap; + /* bits in flags of vmalloc's vm_struct below */ #define VM_IOREMAP 0x00000001 /* ioremap() and friends */ #define VM_ALLOC 0x00000002 /* vmalloc() */ @@ -30,7 +32,7 @@ struct vm_struct { unsigned long flags; struct page **pages; unsigned int nr_pages; - unsigned long phys_addr; + phys_addr_t phys_addr; void *caller; }; diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h index ee03bba..eaaea37 100644 --- a/include/linux/vmstat.h +++ b/include/linux/vmstat.h @@ -43,6 +43,10 @@ enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT, KSWAPD_LOW_WMARK_HIT_QUICKLY, KSWAPD_HIGH_WMARK_HIT_QUICKLY, KSWAPD_SKIP_CONGESTION_WAIT, PAGEOUTRUN, ALLOCSTALL, PGROTATED, +#ifdef CONFIG_COMPACTION + COMPACTBLOCKS, COMPACTPAGES, COMPACTPAGEFAILED, + COMPACTSTALL, COMPACTFAIL, COMPACTSUCCESS, +#endif #ifdef CONFIG_HUGETLB_PAGE HTLB_BUDDY_PGALLOC, HTLB_BUDDY_PGALLOC_FAIL, #endif @@ -78,22 +82,22 @@ DECLARE_PER_CPU(struct vm_event_state, vm_event_states); static inline void __count_vm_event(enum vm_event_item item) { - __this_cpu_inc(per_cpu_var(vm_event_states).event[item]); + __this_cpu_inc(vm_event_states.event[item]); } static inline void count_vm_event(enum vm_event_item item) { - this_cpu_inc(per_cpu_var(vm_event_states).event[item]); + this_cpu_inc(vm_event_states.event[item]); } static inline void __count_vm_events(enum vm_event_item item, long delta) { - __this_cpu_add(per_cpu_var(vm_event_states).event[item], delta); + __this_cpu_add(vm_event_states.event[item], delta); } static inline void count_vm_events(enum vm_event_item item, long delta) { - this_cpu_add(per_cpu_var(vm_event_states).event[item], delta); + this_cpu_add(vm_event_states.event[item], delta); } extern void all_vm_events(unsigned long *); @@ -166,6 +170,28 @@ static inline unsigned long zone_page_state(struct zone *zone, return x; } +/* + * More accurate version that also considers the currently pending + * deltas. For that we need to loop over all cpus to find the current + * deltas. There is no synchronization so the result cannot be + * exactly accurate either. + */ +static inline unsigned long zone_page_state_snapshot(struct zone *zone, + enum zone_stat_item item) +{ + long x = atomic_long_read(&zone->vm_stat[item]); + +#ifdef CONFIG_SMP + int cpu; + for_each_online_cpu(cpu) + x += per_cpu_ptr(zone->pageset, cpu)->vm_stat_diff[item]; + + if (x < 0) + x = 0; +#endif + return x; +} + extern unsigned long global_reclaimable_pages(void); extern unsigned long zone_reclaimable_pages(struct zone *zone); diff --git a/include/linux/vt_kern.h b/include/linux/vt_kern.h index 7f56db4..6625cc1 100644 --- a/include/linux/vt_kern.h +++ b/include/linux/vt_kern.h @@ -76,17 +76,52 @@ int con_copy_unimap(struct vc_data *dst_vc, struct vc_data *src_vc); #define vc_translate(vc, c) ((vc)->vc_translate[(c) | \ ((vc)->vc_toggle_meta ? 0x80 : 0)]) #else -#define con_set_trans_old(arg) (0) -#define con_get_trans_old(arg) (-EINVAL) -#define con_set_trans_new(arg) (0) -#define con_get_trans_new(arg) (-EINVAL) -#define con_clear_unimap(vc, ui) (0) -#define con_set_unimap(vc, ct, list) (0) -#define con_set_default_unimap(vc) (0) -#define con_copy_unimap(d, s) (0) -#define con_get_unimap(vc, ct, uct, list) (-EINVAL) -#define con_free_unimap(vc) do { ; } while (0) -#define con_protect_unimap(vc, rdonly) do { ; } while (0) +static inline int con_set_trans_old(unsigned char __user *table) +{ + return 0; +} +static inline int con_get_trans_old(unsigned char __user *table) +{ + return -EINVAL; +} +static inline int con_set_trans_new(unsigned short __user *table) +{ + return 0; +} +static inline int con_get_trans_new(unsigned short __user *table) +{ + return -EINVAL; +} +static inline int con_clear_unimap(struct vc_data *vc, struct unimapinit *ui) +{ + return 0; +} +static inline +int con_set_unimap(struct vc_data *vc, ushort ct, struct unipair __user *list) +{ + return 0; +} +static inline +int con_get_unimap(struct vc_data *vc, ushort ct, ushort __user *uct, + struct unipair __user *list) +{ + return -EINVAL; +} +static inline int con_set_default_unimap(struct vc_data *vc) +{ + return 0; +} +static inline void con_free_unimap(struct vc_data *vc) +{ +} +static inline void con_protect_unimap(struct vc_data *vc, int rdonly) +{ +} +static inline +int con_copy_unimap(struct vc_data *dst_vc, struct vc_data *src_vc) +{ + return 0; +} #define vc_translate(vc, c) (c) #endif @@ -100,6 +135,13 @@ extern int unbind_con_driver(const struct consw *csw, int first, int last, int deflt); int vty_init(const struct file_operations *console_fops); +static inline bool vt_force_oops_output(struct vc_data *vc) +{ + if (oops_in_progress && vc->vc_panic_force_write) + return true; + return false; +} + /* * vc_screen.c shares this temporary buffer with the console write code so that * we can easily avoid touching user space while holding the console spinlock. diff --git a/include/linux/wait.h b/include/linux/wait.h index a48e16b..3efc9f3 100644 --- a/include/linux/wait.h +++ b/include/linux/wait.h @@ -127,12 +127,26 @@ static inline void __add_wait_queue(wait_queue_head_t *head, wait_queue_t *new) /* * Used for wake-one threads: */ +static inline void __add_wait_queue_exclusive(wait_queue_head_t *q, + wait_queue_t *wait) +{ + wait->flags |= WQ_FLAG_EXCLUSIVE; + __add_wait_queue(q, wait); +} + static inline void __add_wait_queue_tail(wait_queue_head_t *head, - wait_queue_t *new) + wait_queue_t *new) { list_add_tail(&new->task_list, &head->task_list); } +static inline void __add_wait_queue_tail_exclusive(wait_queue_head_t *q, + wait_queue_t *wait) +{ + wait->flags |= WQ_FLAG_EXCLUSIVE; + __add_wait_queue_tail(q, wait); +} + static inline void __remove_wait_queue(wait_queue_head_t *head, wait_queue_t *old) { @@ -362,6 +376,155 @@ do { \ __ret; \ }) + +#define __wait_event_interruptible_locked(wq, condition, exclusive, irq) \ +({ \ + int __ret = 0; \ + DEFINE_WAIT(__wait); \ + if (exclusive) \ + __wait.flags |= WQ_FLAG_EXCLUSIVE; \ + do { \ + if (likely(list_empty(&__wait.task_list))) \ + __add_wait_queue_tail(&(wq), &__wait); \ + set_current_state(TASK_INTERRUPTIBLE); \ + if (signal_pending(current)) { \ + __ret = -ERESTARTSYS; \ + break; \ + } \ + if (irq) \ + spin_unlock_irq(&(wq).lock); \ + else \ + spin_unlock(&(wq).lock); \ + schedule(); \ + if (irq) \ + spin_lock_irq(&(wq).lock); \ + else \ + spin_lock(&(wq).lock); \ + } while (!(condition)); \ + __remove_wait_queue(&(wq), &__wait); \ + __set_current_state(TASK_RUNNING); \ + __ret; \ +}) + + +/** + * wait_event_interruptible_locked - sleep until a condition gets true + * @wq: the waitqueue to wait on + * @condition: a C expression for the event to wait for + * + * The process is put to sleep (TASK_INTERRUPTIBLE) until the + * @condition evaluates to true or a signal is received. + * The @condition is checked each time the waitqueue @wq is woken up. + * + * It must be called with wq.lock being held. This spinlock is + * unlocked while sleeping but @condition testing is done while lock + * is held and when this macro exits the lock is held. + * + * The lock is locked/unlocked using spin_lock()/spin_unlock() + * functions which must match the way they are locked/unlocked outside + * of this macro. + * + * wake_up_locked() has to be called after changing any variable that could + * change the result of the wait condition. + * + * The function will return -ERESTARTSYS if it was interrupted by a + * signal and 0 if @condition evaluated to true. + */ +#define wait_event_interruptible_locked(wq, condition) \ + ((condition) \ + ? 0 : __wait_event_interruptible_locked(wq, condition, 0, 0)) + +/** + * wait_event_interruptible_locked_irq - sleep until a condition gets true + * @wq: the waitqueue to wait on + * @condition: a C expression for the event to wait for + * + * The process is put to sleep (TASK_INTERRUPTIBLE) until the + * @condition evaluates to true or a signal is received. + * The @condition is checked each time the waitqueue @wq is woken up. + * + * It must be called with wq.lock being held. This spinlock is + * unlocked while sleeping but @condition testing is done while lock + * is held and when this macro exits the lock is held. + * + * The lock is locked/unlocked using spin_lock_irq()/spin_unlock_irq() + * functions which must match the way they are locked/unlocked outside + * of this macro. + * + * wake_up_locked() has to be called after changing any variable that could + * change the result of the wait condition. + * + * The function will return -ERESTARTSYS if it was interrupted by a + * signal and 0 if @condition evaluated to true. + */ +#define wait_event_interruptible_locked_irq(wq, condition) \ + ((condition) \ + ? 0 : __wait_event_interruptible_locked(wq, condition, 0, 1)) + +/** + * wait_event_interruptible_exclusive_locked - sleep exclusively until a condition gets true + * @wq: the waitqueue to wait on + * @condition: a C expression for the event to wait for + * + * The process is put to sleep (TASK_INTERRUPTIBLE) until the + * @condition evaluates to true or a signal is received. + * The @condition is checked each time the waitqueue @wq is woken up. + * + * It must be called with wq.lock being held. This spinlock is + * unlocked while sleeping but @condition testing is done while lock + * is held and when this macro exits the lock is held. + * + * The lock is locked/unlocked using spin_lock()/spin_unlock() + * functions which must match the way they are locked/unlocked outside + * of this macro. + * + * The process is put on the wait queue with an WQ_FLAG_EXCLUSIVE flag + * set thus when other process waits process on the list if this + * process is awaken further processes are not considered. + * + * wake_up_locked() has to be called after changing any variable that could + * change the result of the wait condition. + * + * The function will return -ERESTARTSYS if it was interrupted by a + * signal and 0 if @condition evaluated to true. + */ +#define wait_event_interruptible_exclusive_locked(wq, condition) \ + ((condition) \ + ? 0 : __wait_event_interruptible_locked(wq, condition, 1, 0)) + +/** + * wait_event_interruptible_exclusive_locked_irq - sleep until a condition gets true + * @wq: the waitqueue to wait on + * @condition: a C expression for the event to wait for + * + * The process is put to sleep (TASK_INTERRUPTIBLE) until the + * @condition evaluates to true or a signal is received. + * The @condition is checked each time the waitqueue @wq is woken up. + * + * It must be called with wq.lock being held. This spinlock is + * unlocked while sleeping but @condition testing is done while lock + * is held and when this macro exits the lock is held. + * + * The lock is locked/unlocked using spin_lock_irq()/spin_unlock_irq() + * functions which must match the way they are locked/unlocked outside + * of this macro. + * + * The process is put on the wait queue with an WQ_FLAG_EXCLUSIVE flag + * set thus when other process waits process on the list if this + * process is awaken further processes are not considered. + * + * wake_up_locked() has to be called after changing any variable that could + * change the result of the wait condition. + * + * The function will return -ERESTARTSYS if it was interrupted by a + * signal and 0 if @condition evaluated to true. + */ +#define wait_event_interruptible_exclusive_locked_irq(wq, condition) \ + ((condition) \ + ? 0 : __wait_event_interruptible_locked(wq, condition, 1, 1)) + + + #define __wait_event_killable(wq, condition, ret) \ do { \ DEFINE_WAIT(__wait); \ @@ -404,25 +567,6 @@ do { \ }) /* - * Must be called with the spinlock in the wait_queue_head_t held. - */ -static inline void add_wait_queue_exclusive_locked(wait_queue_head_t *q, - wait_queue_t * wait) -{ - wait->flags |= WQ_FLAG_EXCLUSIVE; - __add_wait_queue_tail(q, wait); -} - -/* - * Must be called with the spinlock in the wait_queue_head_t held. - */ -static inline void remove_wait_queue_locked(wait_queue_head_t *q, - wait_queue_t * wait) -{ - __remove_wait_queue(q, wait); -} - -/* * These are the old interfaces to sleep waiting for an event. * They are racy. DO NOT use them, use the wait_event* interfaces above. * We plan to remove these interfaces. @@ -470,6 +614,7 @@ int wake_bit_function(wait_queue_t *wait, unsigned mode, int sync, void *key); (wait)->private = current; \ (wait)->func = autoremove_wake_function; \ INIT_LIST_HEAD(&(wait)->task_list); \ + (wait)->flags = 0; \ } while (0) /** diff --git a/include/linux/wimax/debug.h b/include/linux/wimax/debug.h index db8096e..57031b4 100644 --- a/include/linux/wimax/debug.h +++ b/include/linux/wimax/debug.h @@ -155,6 +155,7 @@ #include <linux/types.h> #include <linux/device.h> +#include <linux/slab.h> /* Backend stuff */ diff --git a/include/linux/wireless.h b/include/linux/wireless.h index 5b4c6c7..e6827ee 100644 --- a/include/linux/wireless.h +++ b/include/linux/wireless.h @@ -346,6 +346,8 @@ #define SIOCIWFIRST 0x8B00 #define SIOCIWLAST SIOCIWLASTPRIV /* 0x8BFF */ #define IW_IOCTL_IDX(cmd) ((cmd) - SIOCIWFIRST) +#define IW_HANDLER(id, func) \ + [IW_IOCTL_IDX(id)] = func /* Odd : get (world access), even : set (root access) */ #define IW_IS_SET(cmd) (!((cmd) & 0x1)) @@ -648,7 +650,7 @@ * 32 bit bitmasks. Note : 32 bits = 0x20 = 2^5. */ #define IW_EVENT_CAPA_BASE(cmd) ((cmd >= SIOCIWFIRSTPRIV) ? \ (cmd - SIOCIWFIRSTPRIV + 0x60) : \ - (cmd - SIOCSIWCOMMIT)) + (cmd - SIOCIWFIRST)) #define IW_EVENT_CAPA_INDEX(cmd) (IW_EVENT_CAPA_BASE(cmd) >> 5) #define IW_EVENT_CAPA_MASK(cmd) (1 << (IW_EVENT_CAPA_BASE(cmd) & 0x1F)) /* Event capability constants - event autogenerated by the kernel diff --git a/include/linux/wlp.h b/include/linux/wlp.h index ac95ce6..c76fe23 100644 --- a/include/linux/wlp.h +++ b/include/linux/wlp.h @@ -300,7 +300,7 @@ struct wlp_ie { __le16 cycle_param; __le16 acw_anchor_addr; u8 wssid_hash_list[]; -} __attribute__((packed)); +} __packed; static inline int wlp_ie_hash_length(struct wlp_ie *ie) { @@ -324,7 +324,7 @@ static inline void wlp_ie_set_hash_length(struct wlp_ie *ie, int hash_length) */ struct wlp_nonce { u8 data[16]; -} __attribute__((packed)); +} __packed; /** * WLP UUID @@ -336,7 +336,7 @@ struct wlp_nonce { */ struct wlp_uuid { u8 data[16]; -} __attribute__((packed)); +} __packed; /** @@ -348,7 +348,7 @@ struct wlp_dev_type { u8 OUI[3]; u8 OUIsubdiv; __le16 subID; -} __attribute__((packed)); +} __packed; /** * WLP frame header @@ -357,7 +357,7 @@ struct wlp_dev_type { struct wlp_frame_hdr { __le16 mux_hdr; /* WLP_PROTOCOL_ID */ enum wlp_frame_type type:8; -} __attribute__((packed)); +} __packed; /** * WLP attribute field header @@ -368,7 +368,7 @@ struct wlp_frame_hdr { struct wlp_attr_hdr { __le16 type; __le16 length; -} __attribute__((packed)); +} __packed; /** * Device information commonly used together @@ -401,13 +401,13 @@ struct wlp_device_info { struct wlp_attr_##name { \ struct wlp_attr_hdr hdr; \ type name; \ -} __attribute__((packed)); +} __packed; #define wlp_attr_array(type, name) \ struct wlp_attr_##name { \ struct wlp_attr_hdr hdr; \ type name[]; \ -} __attribute__((packed)); +} __packed; /** * WLP association attribute fields @@ -483,7 +483,7 @@ struct wlp_wss_info { struct wlp_attr_accept_enrl accept; struct wlp_attr_wss_sec_status sec_stat; struct wlp_attr_wss_bcast bcast; -} __attribute__((packed)); +} __packed; /* WLP WSS Information */ wlp_attr_array(struct wlp_wss_info, wss_info) @@ -520,7 +520,7 @@ wlp_attr(u8, wlp_assc_err) struct wlp_frame_std_abbrv_hdr { struct wlp_frame_hdr hdr; u8 tag; -} __attribute__((packed)); +} __packed; /** * WLP association frames @@ -533,7 +533,7 @@ struct wlp_frame_assoc { struct wlp_attr_version version; struct wlp_attr_msg_type msg_type; u8 attr[]; -} __attribute__((packed)); +} __packed; /* Ethernet to dev address mapping */ struct wlp_eda { diff --git a/include/linux/wm97xx_batt.h b/include/linux/wm97xx_batt.h deleted file mode 100644 index a1d6419..0000000 --- a/include/linux/wm97xx_batt.h +++ /dev/null @@ -1,16 +0,0 @@ -#ifndef _LINUX_WM97XX_BAT_H -#define _LINUX_WM97XX_BAT_H - -#include <linux/wm97xx.h> - -#warning This file will be removed soon, use wm97xx.h instead! - -#define wm97xx_batt_info wm97xx_batt_pdata - -#ifdef CONFIG_BATTERY_WM97XX -void wm97xx_bat_set_pdata(struct wm97xx_batt_info *data); -#else -static inline void wm97xx_bat_set_pdata(struct wm97xx_batt_info *data) {} -#endif - -#endif diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h index 9466e86..25e02c9 100644 --- a/include/linux/workqueue.h +++ b/include/linux/workqueue.h @@ -9,6 +9,7 @@ #include <linux/linkage.h> #include <linux/bitops.h> #include <linux/lockdep.h> +#include <linux/threads.h> #include <asm/atomic.h> struct workqueue_struct; @@ -22,12 +23,61 @@ typedef void (*work_func_t)(struct work_struct *work); */ #define work_data_bits(work) ((unsigned long *)(&(work)->data)) +enum { + WORK_STRUCT_PENDING_BIT = 0, /* work item is pending execution */ + WORK_STRUCT_DELAYED_BIT = 1, /* work item is delayed */ + WORK_STRUCT_CWQ_BIT = 2, /* data points to cwq */ + WORK_STRUCT_LINKED_BIT = 3, /* next work is linked to this one */ +#ifdef CONFIG_DEBUG_OBJECTS_WORK + WORK_STRUCT_STATIC_BIT = 4, /* static initializer (debugobjects) */ + WORK_STRUCT_COLOR_SHIFT = 5, /* color for workqueue flushing */ +#else + WORK_STRUCT_COLOR_SHIFT = 4, /* color for workqueue flushing */ +#endif + + WORK_STRUCT_COLOR_BITS = 4, + + WORK_STRUCT_PENDING = 1 << WORK_STRUCT_PENDING_BIT, + WORK_STRUCT_DELAYED = 1 << WORK_STRUCT_DELAYED_BIT, + WORK_STRUCT_CWQ = 1 << WORK_STRUCT_CWQ_BIT, + WORK_STRUCT_LINKED = 1 << WORK_STRUCT_LINKED_BIT, +#ifdef CONFIG_DEBUG_OBJECTS_WORK + WORK_STRUCT_STATIC = 1 << WORK_STRUCT_STATIC_BIT, +#else + WORK_STRUCT_STATIC = 0, +#endif + + /* + * The last color is no color used for works which don't + * participate in workqueue flushing. + */ + WORK_NR_COLORS = (1 << WORK_STRUCT_COLOR_BITS) - 1, + WORK_NO_COLOR = WORK_NR_COLORS, + + /* special cpu IDs */ + WORK_CPU_UNBOUND = NR_CPUS, + WORK_CPU_NONE = NR_CPUS + 1, + WORK_CPU_LAST = WORK_CPU_NONE, + + /* + * Reserve 7 bits off of cwq pointer w/ debugobjects turned + * off. This makes cwqs aligned to 256 bytes and allows 15 + * workqueue flush colors. + */ + WORK_STRUCT_FLAG_BITS = WORK_STRUCT_COLOR_SHIFT + + WORK_STRUCT_COLOR_BITS, + + WORK_STRUCT_FLAG_MASK = (1UL << WORK_STRUCT_FLAG_BITS) - 1, + WORK_STRUCT_WQ_DATA_MASK = ~WORK_STRUCT_FLAG_MASK, + WORK_STRUCT_NO_CPU = WORK_CPU_NONE << WORK_STRUCT_FLAG_BITS, + + /* bit mask for work_busy() return values */ + WORK_BUSY_PENDING = 1 << 0, + WORK_BUSY_RUNNING = 1 << 1, +}; + struct work_struct { atomic_long_t data; -#define WORK_STRUCT_PENDING 0 /* T if work item pending execution */ -#define WORK_STRUCT_STATIC 1 /* static initializer (debugobjects) */ -#define WORK_STRUCT_FLAG_MASK (3UL) -#define WORK_STRUCT_WQ_DATA_MASK (~WORK_STRUCT_FLAG_MASK) struct list_head entry; work_func_t func; #ifdef CONFIG_LOCKDEP @@ -35,8 +85,9 @@ struct work_struct { #endif }; -#define WORK_DATA_INIT() ATOMIC_LONG_INIT(0) -#define WORK_DATA_STATIC_INIT() ATOMIC_LONG_INIT(2) +#define WORK_DATA_INIT() ATOMIC_LONG_INIT(WORK_STRUCT_NO_CPU) +#define WORK_DATA_STATIC_INIT() \ + ATOMIC_LONG_INIT(WORK_STRUCT_NO_CPU | WORK_STRUCT_STATIC) struct delayed_work { struct work_struct work; @@ -96,9 +147,14 @@ struct execute_work { #ifdef CONFIG_DEBUG_OBJECTS_WORK extern void __init_work(struct work_struct *work, int onstack); extern void destroy_work_on_stack(struct work_struct *work); +static inline unsigned int work_static(struct work_struct *work) +{ + return *work_data_bits(work) & WORK_STRUCT_STATIC; +} #else static inline void __init_work(struct work_struct *work, int onstack) { } static inline void destroy_work_on_stack(struct work_struct *work) { } +static inline unsigned int work_static(struct work_struct *work) { return 0; } #endif /* @@ -162,7 +218,7 @@ static inline void destroy_work_on_stack(struct work_struct *work) { } * @work: The work item in question */ #define work_pending(work) \ - test_bit(WORK_STRUCT_PENDING, work_data_bits(work)) + test_bit(WORK_STRUCT_PENDING_BIT, work_data_bits(work)) /** * delayed_work_pending - Find out whether a delayable work item is currently @@ -177,16 +233,62 @@ static inline void destroy_work_on_stack(struct work_struct *work) { } * @work: The work item in question */ #define work_clear_pending(work) \ - clear_bit(WORK_STRUCT_PENDING, work_data_bits(work)) + clear_bit(WORK_STRUCT_PENDING_BIT, work_data_bits(work)) +/* + * Workqueue flags and constants. For details, please refer to + * Documentation/workqueue.txt. + */ +enum { + WQ_NON_REENTRANT = 1 << 0, /* guarantee non-reentrance */ + WQ_UNBOUND = 1 << 1, /* not bound to any cpu */ + WQ_FREEZEABLE = 1 << 2, /* freeze during suspend */ + WQ_RESCUER = 1 << 3, /* has an rescue worker */ + WQ_HIGHPRI = 1 << 4, /* high priority */ + WQ_CPU_INTENSIVE = 1 << 5, /* cpu instensive workqueue */ + + WQ_DYING = 1 << 6, /* internal: workqueue is dying */ + + WQ_MAX_ACTIVE = 512, /* I like 512, better ideas? */ + WQ_MAX_UNBOUND_PER_CPU = 4, /* 4 * #cpus for unbound wq */ + WQ_DFL_ACTIVE = WQ_MAX_ACTIVE / 2, +}; + +/* unbound wq's aren't per-cpu, scale max_active according to #cpus */ +#define WQ_UNBOUND_MAX_ACTIVE \ + max_t(int, WQ_MAX_ACTIVE, num_possible_cpus() * WQ_MAX_UNBOUND_PER_CPU) + +/* + * System-wide workqueues which are always present. + * + * system_wq is the one used by schedule[_delayed]_work[_on](). + * Multi-CPU multi-threaded. There are users which expect relatively + * short queue flush time. Don't queue works which can run for too + * long. + * + * system_long_wq is similar to system_wq but may host long running + * works. Queue flushing might take relatively long. + * + * system_nrt_wq is non-reentrant and guarantees that any given work + * item is never executed in parallel by multiple CPUs. Queue + * flushing might take relatively long. + * + * system_unbound_wq is unbound workqueue. Workers are not bound to + * any specific CPU, not concurrency managed, and all queued works are + * executed immediately as long as max_active limit is not reached and + * resources are available. + */ +extern struct workqueue_struct *system_wq; +extern struct workqueue_struct *system_long_wq; +extern struct workqueue_struct *system_nrt_wq; +extern struct workqueue_struct *system_unbound_wq; extern struct workqueue_struct * -__create_workqueue_key(const char *name, int singlethread, - int freezeable, int rt, struct lock_class_key *key, - const char *lock_name); +__alloc_workqueue_key(const char *name, unsigned int flags, int max_active, + struct lock_class_key *key, const char *lock_name); #ifdef CONFIG_LOCKDEP -#define __create_workqueue(name, singlethread, freezeable, rt) \ +#define alloc_workqueue(name, flags, max_active) \ ({ \ static struct lock_class_key __key; \ const char *__lock_name; \ @@ -196,20 +298,20 @@ __create_workqueue_key(const char *name, int singlethread, else \ __lock_name = #name; \ \ - __create_workqueue_key((name), (singlethread), \ - (freezeable), (rt), &__key, \ - __lock_name); \ + __alloc_workqueue_key((name), (flags), (max_active), \ + &__key, __lock_name); \ }) #else -#define __create_workqueue(name, singlethread, freezeable, rt) \ - __create_workqueue_key((name), (singlethread), (freezeable), (rt), \ - NULL, NULL) +#define alloc_workqueue(name, flags, max_active) \ + __alloc_workqueue_key((name), (flags), (max_active), NULL, NULL) #endif -#define create_workqueue(name) __create_workqueue((name), 0, 0, 0) -#define create_rt_workqueue(name) __create_workqueue((name), 0, 0, 1) -#define create_freezeable_workqueue(name) __create_workqueue((name), 1, 1, 0) -#define create_singlethread_workqueue(name) __create_workqueue((name), 1, 0, 0) +#define create_workqueue(name) \ + alloc_workqueue((name), WQ_RESCUER, 1) +#define create_freezeable_workqueue(name) \ + alloc_workqueue((name), WQ_FREEZEABLE | WQ_UNBOUND | WQ_RESCUER, 1) +#define create_singlethread_workqueue(name) \ + alloc_workqueue((name), WQ_UNBOUND | WQ_RESCUER, 1) extern void destroy_workqueue(struct workqueue_struct *wq); @@ -231,16 +333,19 @@ extern int schedule_delayed_work(struct delayed_work *work, unsigned long delay) extern int schedule_delayed_work_on(int cpu, struct delayed_work *work, unsigned long delay); extern int schedule_on_each_cpu(work_func_t func); -extern int current_is_keventd(void); extern int keventd_up(void); -extern void init_workqueues(void); int execute_in_process_context(work_func_t fn, struct execute_work *); extern int flush_work(struct work_struct *work); - extern int cancel_work_sync(struct work_struct *work); +extern void workqueue_set_max_active(struct workqueue_struct *wq, + int max_active); +extern bool workqueue_congested(unsigned int cpu, struct workqueue_struct *wq); +extern unsigned int work_cpu(struct work_struct *work); +extern unsigned int work_busy(struct work_struct *work); + /* * Kill off a pending schedule_delayed_work(). Note that the work callback * function may still be running on return from cancel_delayed_work(), unless @@ -297,4 +402,15 @@ static inline long work_on_cpu(unsigned int cpu, long (*fn)(void *), void *arg) #else long work_on_cpu(unsigned int cpu, long (*fn)(void *), void *arg); #endif /* CONFIG_SMP */ + +#ifdef CONFIG_FREEZER +extern void freeze_workqueues_begin(void); +extern bool freeze_workqueues_busy(void); +extern void thaw_workqueues(void); +#endif /* CONFIG_FREEZER */ + +#ifdef CONFIG_LOCKDEP +int in_workqueue_context(struct workqueue_struct *wq); +#endif + #endif diff --git a/include/linux/writeback.h b/include/linux/writeback.h index 76e8903..72a5d64 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h @@ -27,13 +27,12 @@ enum writeback_sync_modes { * in a manner such that unspecified fields are set to zero. */ struct writeback_control { - struct backing_dev_info *bdi; /* If !NULL, only write back this - queue */ - struct super_block *sb; /* if !NULL, only write inodes from - this super_block */ enum writeback_sync_modes sync_mode; unsigned long *older_than_this; /* If !NULL, only write back inodes older than this */ + unsigned long wb_start; /* Time writeback_inodes_wb was + called. This is needed to avoid + extra jobs and livelock */ long nr_to_write; /* Write this many pages, and decrement this for each page written */ long pages_skipped; /* Pages which were not written */ @@ -53,15 +52,6 @@ struct writeback_control { unsigned for_reclaim:1; /* Invoked from the page allocator */ unsigned range_cyclic:1; /* range_start is cyclic */ unsigned more_io:1; /* more io to be dispatched */ - /* - * write_cache_pages() won't update wbc->nr_to_write and - * mapping->writeback_index if no_nrwrite_index_update - * is set. write_cache_pages() may write more than we - * requested and we want to make sure nr_to_write and - * writeback_index are updated in a consistent manner - * so we use a single control to update them - */ - unsigned no_nrwrite_index_update:1; }; /* @@ -72,7 +62,8 @@ int inode_wait(void *); void writeback_inodes_sb(struct super_block *); int writeback_inodes_sb_if_idle(struct super_block *); void sync_inodes_sb(struct super_block *); -void writeback_inodes_wbc(struct writeback_control *wbc); +void writeback_inodes_wb(struct bdi_writeback *wb, + struct writeback_control *wbc); long wb_do_writeback(struct bdi_writeback *wb, int force_wait); void wakeup_flusher_threads(long nr_pages); @@ -93,8 +84,14 @@ static inline void inode_sync_wait(struct inode *inode) /* * mm/page-writeback.c */ -void laptop_io_completion(void); +#ifdef CONFIG_BLOCK +void laptop_io_completion(struct backing_dev_info *info); void laptop_sync_completion(void); +void laptop_mode_sync(struct work_struct *work); +void laptop_mode_timer_fn(unsigned long data); +#else +static inline void laptop_sync_completion(void) { } +#endif void throttle_vm_writeout(gfp_t gfp_mask); /* These are exported to sysctl. */ @@ -127,8 +124,9 @@ struct ctl_table; int dirty_writeback_centisecs_handler(struct ctl_table *, int, void __user *, size_t *, loff_t *); -void get_dirty_limits(unsigned long *pbackground, unsigned long *pdirty, - unsigned long *pbdi_dirty, struct backing_dev_info *bdi); +void global_dirty_limits(unsigned long *pbackground, unsigned long *pdirty); +unsigned long bdi_dirty_limit(struct backing_dev_info *bdi, + unsigned long dirty); void page_writeback_init(void); void balance_dirty_pages_ratelimited_nr(struct address_space *mapping, diff --git a/include/linux/xattr.h b/include/linux/xattr.h index fb9b7e6..f1e5bde 100644 --- a/include/linux/xattr.h +++ b/include/linux/xattr.h @@ -33,11 +33,25 @@ #define XATTR_USER_PREFIX "user." #define XATTR_USER_PREFIX_LEN (sizeof (XATTR_USER_PREFIX) - 1) +/* Security namespace */ +#define XATTR_SELINUX_SUFFIX "selinux" +#define XATTR_NAME_SELINUX XATTR_SECURITY_PREFIX XATTR_SELINUX_SUFFIX + +#define XATTR_SMACK_SUFFIX "SMACK64" +#define XATTR_SMACK_IPIN "SMACK64IPIN" +#define XATTR_SMACK_IPOUT "SMACK64IPOUT" +#define XATTR_NAME_SMACK XATTR_SECURITY_PREFIX XATTR_SMACK_SUFFIX +#define XATTR_NAME_SMACKIPIN XATTR_SECURITY_PREFIX XATTR_SMACK_IPIN +#define XATTR_NAME_SMACKIPOUT XATTR_SECURITY_PREFIX XATTR_SMACK_IPOUT + +#define XATTR_CAPS_SUFFIX "capability" +#define XATTR_NAME_CAPS XATTR_SECURITY_PREFIX XATTR_CAPS_SUFFIX + struct inode; struct dentry; struct xattr_handler { - char *prefix; + const char *prefix; int flags; /* fs private flags passed back to the handlers */ size_t (*list)(struct dentry *dentry, char *list, size_t list_size, const char *name, size_t name_len, int handler_flags); diff --git a/include/linux/xfrm.h b/include/linux/xfrm.h index 29e04be..b971e38 100644 --- a/include/linux/xfrm.h +++ b/include/linux/xfrm.h @@ -267,8 +267,8 @@ enum xfrm_attr_type_t { XFRMA_ALG_COMP, /* struct xfrm_algo */ XFRMA_ENCAP, /* struct xfrm_algo + struct xfrm_encap_tmpl */ XFRMA_TMPL, /* 1 or more struct xfrm_user_tmpl */ - XFRMA_SA, - XFRMA_POLICY, + XFRMA_SA, /* struct xfrm_usersa_info */ + XFRMA_POLICY, /*struct xfrm_userpolicy_info */ XFRMA_SEC_CTX, /* struct xfrm_sec_ctx */ XFRMA_LTIME_VAL, XFRMA_REPLAY_VAL, @@ -276,17 +276,23 @@ enum xfrm_attr_type_t { XFRMA_ETIMER_THRESH, XFRMA_SRCADDR, /* xfrm_address_t */ XFRMA_COADDR, /* xfrm_address_t */ - XFRMA_LASTUSED, + XFRMA_LASTUSED, /* unsigned long */ XFRMA_POLICY_TYPE, /* struct xfrm_userpolicy_type */ XFRMA_MIGRATE, XFRMA_ALG_AEAD, /* struct xfrm_algo_aead */ XFRMA_KMADDRESS, /* struct xfrm_user_kmaddress */ XFRMA_ALG_AUTH_TRUNC, /* struct xfrm_algo_auth */ + XFRMA_MARK, /* struct xfrm_mark */ __XFRMA_MAX #define XFRMA_MAX (__XFRMA_MAX - 1) }; +struct xfrm_mark { + __u32 v; /* value */ + __u32 m; /* mask */ +}; + enum xfrm_sadattr_type_t { XFRMA_SAD_UNSPEC, XFRMA_SAD_CNT, diff --git a/include/linux/z2_battery.h b/include/linux/z2_battery.h new file mode 100644 index 0000000..7b97504 --- /dev/null +++ b/include/linux/z2_battery.h @@ -0,0 +1,17 @@ +#ifndef _LINUX_Z2_BATTERY_H +#define _LINUX_Z2_BATTERY_H + +struct z2_battery_info { + int batt_I2C_bus; + int batt_I2C_addr; + int batt_I2C_reg; + int charge_gpio; + int min_voltage; + int max_voltage; + int batt_div; + int batt_mult; + int batt_tech; + char *batt_name; +}; + +#endif diff --git a/include/linux/zorro.h b/include/linux/zorro.h index 913bfc2..7bf9db5 100644 --- a/include/linux/zorro.h +++ b/include/linux/zorro.h @@ -38,8 +38,6 @@ typedef __u32 zorro_id; -#define ZORRO_WILDCARD (0xffffffff) /* not official */ - /* Include the ID list */ #include <linux/zorro_ids.h> @@ -116,6 +114,7 @@ struct ConfigDev { #include <linux/init.h> #include <linux/ioport.h> +#include <linux/mod_devicetable.h> #include <asm/zorro.h> @@ -142,29 +141,10 @@ struct zorro_dev { * Zorro bus */ -struct zorro_bus { - struct list_head devices; /* list of devices on this bus */ - unsigned int num_resources; /* number of resources */ - struct resource resources[4]; /* address space routed to this bus */ - struct device dev; - char name[10]; -}; - -extern struct zorro_bus zorro_bus; /* single Zorro bus */ extern struct bus_type zorro_bus_type; /* - * Zorro device IDs - */ - -struct zorro_device_id { - zorro_id id; /* Device ID or ZORRO_WILDCARD */ - unsigned long driver_data; /* Data private to the driver */ -}; - - - /* * Zorro device drivers */ diff --git a/include/math-emu/op-common.h b/include/math-emu/op-common.h index f456534..9696a5e 100644 --- a/include/math-emu/op-common.h +++ b/include/math-emu/op-common.h @@ -29,7 +29,7 @@ _FP_FRAC_DECL_##wc(X) /* - * Finish truely unpacking a native fp value by classifying the kind + * Finish truly unpacking a native fp value by classifying the kind * of fp value and normalizing both the exponent and the fraction. */ @@ -799,7 +799,7 @@ do { \ X##_e -= (_FP_W_TYPE_SIZE - rsize); \ X##_e = rsize - X##_e - 1; \ \ - if (_FP_FRACBITS_##fs < rsize && _FP_WFRACBITS_##fs < X##_e) \ + if (_FP_FRACBITS_##fs < rsize && _FP_WFRACBITS_##fs <= X##_e) \ __FP_FRAC_SRS_1(ur_, (X##_e - _FP_WFRACBITS_##fs + 1), rsize);\ _FP_FRAC_DISASSEMBLE_##wc(X, ur_, rsize); \ if ((_FP_WFRACBITS_##fs - X##_e - 1) > 0) \ diff --git a/include/media/ak881x.h b/include/media/ak881x.h new file mode 100644 index 0000000..b7f2add --- /dev/null +++ b/include/media/ak881x.h @@ -0,0 +1,25 @@ +/* + * Header for AK8813 / AK8814 TV-ecoders from Asahi Kasei Microsystems Co., Ltd. (AKM) + * + * Copyright (C) 2010, Guennadi Liakhovetski <g.liakhovetski@gmx.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef AK881X_H +#define AK881X_H + +#define AK881X_IF_MODE_MASK (3 << 0) +#define AK881X_IF_MODE_BT656 (0 << 0) +#define AK881X_IF_MODE_MASTER (1 << 0) +#define AK881X_IF_MODE_SLAVE (2 << 0) +#define AK881X_FIELD (1 << 2) +#define AK881X_COMPONENT (1 << 3) + +struct ak881x_pdata { + unsigned long flags; +}; + +#endif diff --git a/include/media/cx2341x.h b/include/media/cx2341x.h index 9ebe855..8d08ebf 100644 --- a/include/media/cx2341x.h +++ b/include/media/cx2341x.h @@ -19,6 +19,8 @@ #ifndef CX2341X_H #define CX2341X_H +#include <media/v4l2-ctrls.h> + enum cx2341x_port { CX2341X_PORT_MEMORY = 0, CX2341X_PORT_STREAMING = 1, @@ -99,6 +101,101 @@ int cx2341x_ext_ctrls(struct cx2341x_mpeg_params *params, int busy, void cx2341x_fill_defaults(struct cx2341x_mpeg_params *p); void cx2341x_log_status(const struct cx2341x_mpeg_params *p, const char *prefix); +struct cx2341x_handler; + +struct cx2341x_handler_ops { + /* needed for the video clock freq */ + int (*s_audio_sampling_freq)(struct cx2341x_handler *hdl, u32 val); + /* needed for dualwatch */ + int (*s_audio_mode)(struct cx2341x_handler *hdl, u32 val); + /* needed for setting up the video resolution */ + int (*s_video_encoding)(struct cx2341x_handler *hdl, u32 val); + /* needed for setting up the sliced vbi insertion data structures */ + int (*s_stream_vbi_fmt)(struct cx2341x_handler *hdl, u32 val); +}; + +struct cx2341x_handler { + u32 capabilities; + enum cx2341x_port port; + u16 width; + u16 height; + u16 is_50hz; + u32 audio_properties; + + struct v4l2_ctrl_handler hdl; + void *priv; + cx2341x_mbox_func func; + const struct cx2341x_handler_ops *ops; + + struct v4l2_ctrl *stream_vbi_fmt; + + struct { + /* audio cluster */ + struct v4l2_ctrl *audio_sampling_freq; + struct v4l2_ctrl *audio_encoding; + struct v4l2_ctrl *audio_l2_bitrate; + struct v4l2_ctrl *audio_mode; + struct v4l2_ctrl *audio_mode_extension; + struct v4l2_ctrl *audio_emphasis; + struct v4l2_ctrl *audio_crc; + struct v4l2_ctrl *audio_ac3_bitrate; + }; + + struct { + /* video gop cluster */ + struct v4l2_ctrl *video_b_frames; + struct v4l2_ctrl *video_gop_size; + }; + + struct { + /* stream type cluster */ + struct v4l2_ctrl *stream_type; + struct v4l2_ctrl *video_encoding; + struct v4l2_ctrl *video_bitrate_mode; + struct v4l2_ctrl *video_bitrate; + struct v4l2_ctrl *video_bitrate_peak; + }; + + struct { + /* video mute cluster */ + struct v4l2_ctrl *video_mute; + struct v4l2_ctrl *video_mute_yuv; + }; + + struct { + /* video filter mode cluster */ + struct v4l2_ctrl *video_spatial_filter_mode; + struct v4l2_ctrl *video_temporal_filter_mode; + struct v4l2_ctrl *video_median_filter_type; + }; + + struct { + /* video filter type cluster */ + struct v4l2_ctrl *video_luma_spatial_filter_type; + struct v4l2_ctrl *video_chroma_spatial_filter_type; + }; + + struct { + /* video filter cluster */ + struct v4l2_ctrl *video_spatial_filter; + struct v4l2_ctrl *video_temporal_filter; + }; + + struct { + /* video median cluster */ + struct v4l2_ctrl *video_luma_median_filter_top; + struct v4l2_ctrl *video_luma_median_filter_bottom; + struct v4l2_ctrl *video_chroma_median_filter_top; + struct v4l2_ctrl *video_chroma_median_filter_bottom; + }; +}; + +int cx2341x_handler_init(struct cx2341x_handler *cxhdl, + unsigned nr_of_controls_hint); +void cx2341x_handler_set_50hz(struct cx2341x_handler *cxhdl, int is_50hz); +int cx2341x_handler_setup(struct cx2341x_handler *cxhdl); +void cx2341x_handler_set_busy(struct cx2341x_handler *cxhdl, int busy); + /* Firmware names */ #define CX2341X_FIRM_ENC_FILENAME "v4l-cx2341x-enc.fw" /* Decoder firmware for the cx23415 only */ diff --git a/include/media/cx25840.h b/include/media/cx25840.h index 0b0cb17..46d1a14 100644 --- a/include/media/cx25840.h +++ b/include/media/cx25840.h @@ -97,4 +97,91 @@ enum cx25840_audio_input { CX25840_AUDIO8, }; +enum cx25840_io_pin { + CX25840_PIN_DVALID_PRGM0 = 0, + CX25840_PIN_FIELD_PRGM1, + CX25840_PIN_HRESET_PRGM2, + CX25840_PIN_VRESET_HCTL_PRGM3, + CX25840_PIN_IRQ_N_PRGM4, + CX25840_PIN_IR_TX_PRGM6, + CX25840_PIN_IR_RX_PRGM5, + CX25840_PIN_GPIO0_PRGM8, + CX25840_PIN_GPIO1_PRGM9, + CX25840_PIN_SA_SDIN, /* Alternate GP Input only */ + CX25840_PIN_SA_SDOUT, /* Alternate GP Input only */ + CX25840_PIN_PLL_CLK_PRGM7, + CX25840_PIN_CHIP_SEL_VIPCLK, /* Output only */ +}; + +enum cx25840_io_pad { + /* Output pads */ + CX25840_PAD_DEFAULT = 0, + CX25840_PAD_ACTIVE, + CX25840_PAD_VACTIVE, + CX25840_PAD_CBFLAG, + CX25840_PAD_VID_DATA_EXT0, + CX25840_PAD_VID_DATA_EXT1, + CX25840_PAD_GPO0, + CX25840_PAD_GPO1, + CX25840_PAD_GPO2, + CX25840_PAD_GPO3, + CX25840_PAD_IRQ_N, + CX25840_PAD_AC_SYNC, + CX25840_PAD_AC_SDOUT, + CX25840_PAD_PLL_CLK, + CX25840_PAD_VRESET, + CX25840_PAD_RESERVED, + /* Pads for PLL_CLK output only */ + CX25840_PAD_XTI_X5_DLL, + CX25840_PAD_AUX_PLL, + CX25840_PAD_VID_PLL, + CX25840_PAD_XTI, + /* Input Pads */ + CX25840_PAD_GPI0, + CX25840_PAD_GPI1, + CX25840_PAD_GPI2, + CX25840_PAD_GPI3, +}; + +enum cx25840_io_pin_strength { + CX25840_PIN_DRIVE_MEDIUM = 0, + CX25840_PIN_DRIVE_SLOW, + CX25840_PIN_DRIVE_FAST, +}; + +enum cx23885_io_pin { + CX23885_PIN_IR_RX_GPIO19, + CX23885_PIN_IR_TX_GPIO20, + CX23885_PIN_I2S_SDAT_GPIO21, + CX23885_PIN_I2S_WCLK_GPIO22, + CX23885_PIN_I2S_BCLK_GPIO23, + CX23885_PIN_IRQ_N_GPIO16, +}; + +enum cx23885_io_pad { + CX23885_PAD_IR_RX, + CX23885_PAD_GPIO19, + CX23885_PAD_IR_TX, + CX23885_PAD_GPIO20, + CX23885_PAD_I2S_SDAT, + CX23885_PAD_GPIO21, + CX23885_PAD_I2S_WCLK, + CX23885_PAD_GPIO22, + CX23885_PAD_I2S_BCLK, + CX23885_PAD_GPIO23, + CX23885_PAD_IRQ_N, + CX23885_PAD_GPIO16, +}; + +/* pvr150_workaround activates a workaround for a hardware bug that is + present in Hauppauge PVR-150 (and possibly PVR-500) cards that have + certain NTSC tuners (tveeprom tuner model numbers 85, 99 and 112). The + audio autodetect fails on some channels for these models and the workaround + is to select the audio standard explicitly. Many thanks to Hauppauge for + providing this information. + This platform data only needs to be supplied by the ivtv driver. */ +struct cx25840_platform_data { + int pvr150_workaround; +}; + #endif diff --git a/include/media/davinci/isif.h b/include/media/davinci/isif.h new file mode 100644 index 0000000..b0b74ad --- /dev/null +++ b/include/media/davinci/isif.h @@ -0,0 +1,531 @@ +/* + * Copyright (C) 2008-2009 Texas Instruments Inc + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * isif header file + */ +#ifndef _ISIF_H +#define _ISIF_H + +#include <media/davinci/ccdc_types.h> +#include <media/davinci/vpfe_types.h> + +/* isif float type S8Q8/U8Q8 */ +struct isif_float_8 { + /* 8 bit integer part */ + __u8 integer; + /* 8 bit decimal part */ + __u8 decimal; +}; + +/* isif float type U16Q16/S16Q16 */ +struct isif_float_16 { + /* 16 bit integer part */ + __u16 integer; + /* 16 bit decimal part */ + __u16 decimal; +}; + +/************************************************************************ + * Vertical Defect Correction parameters + ***********************************************************************/ +/* Defect Correction (DFC) table entry */ +struct isif_vdfc_entry { + /* vertical position of defect */ + __u16 pos_vert; + /* horizontal position of defect */ + __u16 pos_horz; + /* + * Defect level of Vertical line defect position. This is subtracted + * from the data at the defect position + */ + __u8 level_at_pos; + /* + * Defect level of the pixels upper than the vertical line defect. + * This is subtracted from the data + */ + __u8 level_up_pixels; + /* + * Defect level of the pixels lower than the vertical line defect. + * This is subtracted from the data + */ + __u8 level_low_pixels; +}; + +#define ISIF_VDFC_TABLE_SIZE 8 +struct isif_dfc { + /* enable vertical defect correction */ + __u8 en; + /* Defect level subtraction. Just fed through if saturating */ +#define ISIF_VDFC_NORMAL 0 + /* + * Defect level subtraction. Horizontal interpolation ((i-2)+(i+2))/2 + * if data saturating + */ +#define ISIF_VDFC_HORZ_INTERPOL_IF_SAT 1 + /* Horizontal interpolation (((i-2)+(i+2))/2) */ +#define ISIF_VDFC_HORZ_INTERPOL 2 + /* one of the vertical defect correction modes above */ + __u8 corr_mode; + /* 0 - whole line corrected, 1 - not pixels upper than the defect */ + __u8 corr_whole_line; +#define ISIF_VDFC_NO_SHIFT 0 +#define ISIF_VDFC_SHIFT_1 1 +#define ISIF_VDFC_SHIFT_2 2 +#define ISIF_VDFC_SHIFT_3 3 +#define ISIF_VDFC_SHIFT_4 4 + /* + * defect level shift value. level_at_pos, level_upper_pos, + * and level_lower_pos can be shifted up by this value. Choose + * one of the values above + */ + __u8 def_level_shift; + /* defect saturation level */ + __u16 def_sat_level; + /* number of vertical defects. Max is ISIF_VDFC_TABLE_SIZE */ + __u16 num_vdefects; + /* VDFC table ptr */ + struct isif_vdfc_entry table[ISIF_VDFC_TABLE_SIZE]; +}; + +struct isif_horz_bclamp { + + /* Horizontal clamp disabled. Only vertical clamp value is subtracted */ +#define ISIF_HORZ_BC_DISABLE 0 + /* + * Horizontal clamp value is calculated and subtracted from image data + * along with vertical clamp value + */ +#define ISIF_HORZ_BC_CLAMP_CALC_ENABLED 1 + /* + * Horizontal clamp value calculated from previous image is subtracted + * from image data along with vertical clamp value. + */ +#define ISIF_HORZ_BC_CLAMP_NOT_UPDATED 2 + /* horizontal clamp mode. One of the values above */ + __u8 mode; + /* + * pixel value limit enable. + * 0 - limit disabled + * 1 - pixel value limited to 1023 + */ + __u8 clamp_pix_limit; + /* Select Most left window for bc calculation */ +#define ISIF_SEL_MOST_LEFT_WIN 0 + /* Select Most right window for bc calculation */ +#define ISIF_SEL_MOST_RIGHT_WIN 1 + /* Select most left or right window for clamp val calculation */ + __u8 base_win_sel_calc; + /* Window count per color for calculation. range 1-32 */ + __u8 win_count_calc; + /* Window start position - horizontal for calculation. 0 - 8191 */ + __u16 win_start_h_calc; + /* Window start position - vertical for calculation 0 - 8191 */ + __u16 win_start_v_calc; +#define ISIF_HORZ_BC_SZ_H_2PIXELS 0 +#define ISIF_HORZ_BC_SZ_H_4PIXELS 1 +#define ISIF_HORZ_BC_SZ_H_8PIXELS 2 +#define ISIF_HORZ_BC_SZ_H_16PIXELS 3 + /* Width of the sample window in pixels for calculation */ + __u8 win_h_sz_calc; +#define ISIF_HORZ_BC_SZ_V_32PIXELS 0 +#define ISIF_HORZ_BC_SZ_V_64PIXELS 1 +#define ISIF_HORZ_BC_SZ_V_128PIXELS 2 +#define ISIF_HORZ_BC_SZ_V_256PIXELS 3 + /* Height of the sample window in pixels for calculation */ + __u8 win_v_sz_calc; +}; + +/************************************************************************ + * Black Clamp parameters + ***********************************************************************/ +struct isif_vert_bclamp { + /* Reset value used is the clamp value calculated */ +#define ISIF_VERT_BC_USE_HORZ_CLAMP_VAL 0 + /* Reset value used is reset_clamp_val configured */ +#define ISIF_VERT_BC_USE_CONFIG_CLAMP_VAL 1 + /* No update, previous image value is used */ +#define ISIF_VERT_BC_NO_UPDATE 2 + /* + * Reset value selector for vertical clamp calculation. Use one of + * the above values + */ + __u8 reset_val_sel; + /* U8Q8. Line average coefficient used in vertical clamp calculation */ + __u8 line_ave_coef; + /* Height of the optical black region for calculation */ + __u16 ob_v_sz_calc; + /* Optical black region start position - horizontal. 0 - 8191 */ + __u16 ob_start_h; + /* Optical black region start position - vertical 0 - 8191 */ + __u16 ob_start_v; +}; + +struct isif_black_clamp { + /* + * This offset value is added irrespective of the clamp enable status. + * S13 + */ + __u16 dc_offset; + /* + * Enable black/digital clamp value to be subtracted from the image data + */ + __u8 en; + /* + * black clamp mode. same/separate clamp for 4 colors + * 0 - disable - same clamp value for all colors + * 1 - clamp value calculated separately for all colors + */ + __u8 bc_mode_color; + /* Vrtical start position for bc subtraction */ + __u16 vert_start_sub; + /* Black clamp for horizontal direction */ + struct isif_horz_bclamp horz; + /* Black clamp for vertical direction */ + struct isif_vert_bclamp vert; +}; + +/************************************************************************* +** Color Space Convertion (CSC) +*************************************************************************/ +#define ISIF_CSC_NUM_COEFF 16 +struct isif_color_space_conv { + /* Enable color space conversion */ + __u8 en; + /* + * csc coeffient table. S8Q5, M00 at index 0, M01 at index 1, and + * so forth + */ + struct isif_float_8 coeff[ISIF_CSC_NUM_COEFF]; +}; + + +/************************************************************************* +** Black Compensation parameters +*************************************************************************/ +struct isif_black_comp { + /* Comp for Red */ + __s8 r_comp; + /* Comp for Gr */ + __s8 gr_comp; + /* Comp for Blue */ + __s8 b_comp; + /* Comp for Gb */ + __s8 gb_comp; +}; + +/************************************************************************* +** Gain parameters +*************************************************************************/ +struct isif_gain { + /* Gain for Red or ye */ + struct isif_float_16 r_ye; + /* Gain for Gr or cy */ + struct isif_float_16 gr_cy; + /* Gain for Gb or g */ + struct isif_float_16 gb_g; + /* Gain for Blue or mg */ + struct isif_float_16 b_mg; +}; + +#define ISIF_LINEAR_TAB_SIZE 192 +/************************************************************************* +** Linearization parameters +*************************************************************************/ +struct isif_linearize { + /* Enable or Disable linearization of data */ + __u8 en; + /* Shift value applied */ + __u8 corr_shft; + /* scale factor applied U11Q10 */ + struct isif_float_16 scale_fact; + /* Size of the linear table */ + __u16 table[ISIF_LINEAR_TAB_SIZE]; +}; + +/* Color patterns */ +#define ISIF_RED 0 +#define ISIF_GREEN_RED 1 +#define ISIF_GREEN_BLUE 2 +#define ISIF_BLUE 3 +struct isif_col_pat { + __u8 olop; + __u8 olep; + __u8 elop; + __u8 elep; +}; + +/************************************************************************* +** Data formatter parameters +*************************************************************************/ +struct isif_fmtplen { + /* + * number of program entries for SET0, range 1 - 16 + * when fmtmode is ISIF_SPLIT, 1 - 8 when fmtmode is + * ISIF_COMBINE + */ + __u16 plen0; + /* + * number of program entries for SET1, range 1 - 16 + * when fmtmode is ISIF_SPLIT, 1 - 8 when fmtmode is + * ISIF_COMBINE + */ + __u16 plen1; + /** + * number of program entries for SET2, range 1 - 16 + * when fmtmode is ISIF_SPLIT, 1 - 8 when fmtmode is + * ISIF_COMBINE + */ + __u16 plen2; + /** + * number of program entries for SET3, range 1 - 16 + * when fmtmode is ISIF_SPLIT, 1 - 8 when fmtmode is + * ISIF_COMBINE + */ + __u16 plen3; +}; + +struct isif_fmt_cfg { +#define ISIF_SPLIT 0 +#define ISIF_COMBINE 1 + /* Split or combine or line alternate */ + __u8 fmtmode; + /* enable or disable line alternating mode */ + __u8 ln_alter_en; +#define ISIF_1LINE 0 +#define ISIF_2LINES 1 +#define ISIF_3LINES 2 +#define ISIF_4LINES 3 + /* Split/combine line number */ + __u8 lnum; + /* Address increment Range 1 - 16 */ + __u8 addrinc; +}; + +struct isif_fmt_addr_ptr { + /* Initial address */ + __u32 init_addr; + /* output line number */ +#define ISIF_1STLINE 0 +#define ISIF_2NDLINE 1 +#define ISIF_3RDLINE 2 +#define ISIF_4THLINE 3 + __u8 out_line; +}; + +struct isif_fmtpgm_ap { + /* program address pointer */ + __u8 pgm_aptr; + /* program address increment or decrement */ + __u8 pgmupdt; +}; + +struct isif_data_formatter { + /* Enable/Disable data formatter */ + __u8 en; + /* data formatter configuration */ + struct isif_fmt_cfg cfg; + /* Formatter program entries length */ + struct isif_fmtplen plen; + /* first pixel in a line fed to formatter */ + __u16 fmtrlen; + /* HD interval for output line. Only valid when split line */ + __u16 fmthcnt; + /* formatter address pointers */ + struct isif_fmt_addr_ptr fmtaddr_ptr[16]; + /* program enable/disable */ + __u8 pgm_en[32]; + /* program address pointers */ + struct isif_fmtpgm_ap fmtpgm_ap[32]; +}; + +struct isif_df_csc { + /* Color Space Conversion confguration, 0 - csc, 1 - df */ + __u8 df_or_csc; + /* csc configuration valid if df_or_csc is 0 */ + struct isif_color_space_conv csc; + /* data formatter configuration valid if df_or_csc is 1 */ + struct isif_data_formatter df; + /* start pixel in a line at the input */ + __u32 start_pix; + /* number of pixels in input line */ + __u32 num_pixels; + /* start line at the input */ + __u32 start_line; + /* number of lines at the input */ + __u32 num_lines; +}; + +struct isif_gain_offsets_adj { + /* Gain adjustment per color */ + struct isif_gain gain; + /* Offset adjustment */ + __u16 offset; + /* Enable or Disable Gain adjustment for SDRAM data */ + __u8 gain_sdram_en; + /* Enable or Disable Gain adjustment for IPIPE data */ + __u8 gain_ipipe_en; + /* Enable or Disable Gain adjustment for H3A data */ + __u8 gain_h3a_en; + /* Enable or Disable Gain adjustment for SDRAM data */ + __u8 offset_sdram_en; + /* Enable or Disable Gain adjustment for IPIPE data */ + __u8 offset_ipipe_en; + /* Enable or Disable Gain adjustment for H3A data */ + __u8 offset_h3a_en; +}; + +struct isif_cul { + /* Horizontal Cull pattern for odd lines */ + __u8 hcpat_odd; + /* Horizontal Cull pattern for even lines */ + __u8 hcpat_even; + /* Vertical Cull pattern */ + __u8 vcpat; + /* Enable or disable lpf. Apply when cull is enabled */ + __u8 en_lpf; +}; + +struct isif_compress { +#define ISIF_ALAW 0 +#define ISIF_DPCM 1 +#define ISIF_NO_COMPRESSION 2 + /* Compression Algorithm used */ + __u8 alg; + /* Choose Predictor1 for DPCM compression */ +#define ISIF_DPCM_PRED1 0 + /* Choose Predictor2 for DPCM compression */ +#define ISIF_DPCM_PRED2 1 + /* Predictor for DPCM compression */ + __u8 pred; +}; + +/* all the stuff in this struct will be provided by userland */ +struct isif_config_params_raw { + /* Linearization parameters for image sensor data input */ + struct isif_linearize linearize; + /* Data formatter or CSC */ + struct isif_df_csc df_csc; + /* Defect Pixel Correction (DFC) confguration */ + struct isif_dfc dfc; + /* Black/Digital Clamp configuration */ + struct isif_black_clamp bclamp; + /* Gain, offset adjustments */ + struct isif_gain_offsets_adj gain_offset; + /* Culling */ + struct isif_cul culling; + /* A-Law and DPCM compression options */ + struct isif_compress compress; + /* horizontal offset for Gain/LSC/DFC */ + __u16 horz_offset; + /* vertical offset for Gain/LSC/DFC */ + __u16 vert_offset; + /* color pattern for field 0 */ + struct isif_col_pat col_pat_field0; + /* color pattern for field 1 */ + struct isif_col_pat col_pat_field1; +#define ISIF_NO_SHIFT 0 +#define ISIF_1BIT_SHIFT 1 +#define ISIF_2BIT_SHIFT 2 +#define ISIF_3BIT_SHIFT 3 +#define ISIF_4BIT_SHIFT 4 +#define ISIF_5BIT_SHIFT 5 +#define ISIF_6BIT_SHIFT 6 + /* Data shift applied before storing to SDRAM */ + __u8 data_shift; + /* enable input test pattern generation */ + __u8 test_pat_gen; +}; + +#ifdef __KERNEL__ +struct isif_ycbcr_config { + /* isif pixel format */ + enum ccdc_pixfmt pix_fmt; + /* isif frame format */ + enum ccdc_frmfmt frm_fmt; + /* ISIF crop window */ + struct v4l2_rect win; + /* field polarity */ + enum vpfe_pin_pol fid_pol; + /* interface VD polarity */ + enum vpfe_pin_pol vd_pol; + /* interface HD polarity */ + enum vpfe_pin_pol hd_pol; + /* isif pix order. Only used for ycbcr capture */ + enum ccdc_pixorder pix_order; + /* isif buffer type. Only used for ycbcr capture */ + enum ccdc_buftype buf_type; +}; + +/* MSB of image data connected to sensor port */ +enum isif_data_msb { + ISIF_BIT_MSB_15, + ISIF_BIT_MSB_14, + ISIF_BIT_MSB_13, + ISIF_BIT_MSB_12, + ISIF_BIT_MSB_11, + ISIF_BIT_MSB_10, + ISIF_BIT_MSB_9, + ISIF_BIT_MSB_8, + ISIF_BIT_MSB_7 +}; + +enum isif_cfa_pattern { + ISIF_CFA_PAT_MOSAIC, + ISIF_CFA_PAT_STRIPE +}; + +struct isif_params_raw { + /* isif pixel format */ + enum ccdc_pixfmt pix_fmt; + /* isif frame format */ + enum ccdc_frmfmt frm_fmt; + /* video window */ + struct v4l2_rect win; + /* field polarity */ + enum vpfe_pin_pol fid_pol; + /* interface VD polarity */ + enum vpfe_pin_pol vd_pol; + /* interface HD polarity */ + enum vpfe_pin_pol hd_pol; + /* buffer type. Applicable for interlaced mode */ + enum ccdc_buftype buf_type; + /* Gain values */ + struct isif_gain gain; + /* cfa pattern */ + enum isif_cfa_pattern cfa_pat; + /* Data MSB position */ + enum isif_data_msb data_msb; + /* Enable horizontal flip */ + unsigned char horz_flip_en; + /* Enable image invert vertically */ + unsigned char image_invert_en; + + /* all the userland defined stuff*/ + struct isif_config_params_raw config_params; +}; + +enum isif_data_pack { + ISIF_PACK_16BIT, + ISIF_PACK_12BIT, + ISIF_PACK_8BIT +}; + +#define ISIF_WIN_NTSC {0, 0, 720, 480} +#define ISIF_WIN_VGA {0, 0, 640, 480} + +#endif +#endif diff --git a/include/media/davinci/vpfe_capture.h b/include/media/davinci/vpfe_capture.h index d863e5e..cc973ed 100644 --- a/include/media/davinci/vpfe_capture.h +++ b/include/media/davinci/vpfe_capture.h @@ -94,6 +94,8 @@ struct vpfe_config { /* vpfe clock */ struct clk *vpssclk; struct clk *slaveclk; + /* Function for Clearing the interrupt */ + void (*clr_intr)(int vdint); }; struct vpfe_device { @@ -165,7 +167,7 @@ struct vpfe_device { u8 started; /* * offset where second field starts from the starting of the - * buffer for field seperated YCbCr formats + * buffer for field separated YCbCr formats */ u32 field_off; }; diff --git a/include/media/davinci/vpss.h b/include/media/davinci/vpss.h index fcdff74..c59cc02 100644 --- a/include/media/davinci/vpss.h +++ b/include/media/davinci/vpss.h @@ -29,7 +29,19 @@ /* selector for ccdc input selection on DM355 */ enum vpss_ccdc_source_sel { VPSS_CCDCIN, - VPSS_HSSIIN + VPSS_HSSIIN, + VPSS_PGLPBK, /* for DM365 only */ + VPSS_CCDCPG /* for DM365 only */ +}; + +struct vpss_sync_pol { + unsigned int ccdpg_hdpol:1; + unsigned int ccdpg_vdpol:1; +}; + +struct vpss_pg_frame_size { + short hlpfr; + short pplen; }; /* Used for enable/diable VPSS Clock */ @@ -47,12 +59,38 @@ enum vpss_clock_sel { */ VPSS_VENC_CLOCK_SEL, VPSS_VPBE_CLOCK, + /* DM365 only clocks */ + VPSS_IPIPEIF_CLOCK, + VPSS_RSZ_CLOCK, + VPSS_BL_CLOCK, + /* + * When using VPSS_PCLK_INTERNAL in vpss_enable_clock() api + * following applies:- + * en = 0 disable internal PCLK + * en = 1 enables internal PCLK + */ + VPSS_PCLK_INTERNAL, + /* + * When using VPSS_PSYNC_CLOCK_SEL in vpss_enable_clock() api + * following applies:- + * en = 0 enables MMR clock + * en = 1 enables VPSS clock + */ + VPSS_PSYNC_CLOCK_SEL, + VPSS_LDC_CLOCK_SEL, + VPSS_OSD_CLOCK_SEL, + VPSS_FDIF_CLOCK, + VPSS_LDC_CLOCK }; /* select input to ccdc on dm355 */ int vpss_select_ccdc_source(enum vpss_ccdc_source_sel src_sel); /* enable/disable a vpss clock, 0 - success, -1 - failure */ int vpss_enable_clock(enum vpss_clock_sel clock_sel, int en); +/* set sync polarity, only for DM365*/ +void dm365_vpss_set_sync_pol(struct vpss_sync_pol); +/* set the PG_FRAME_SIZE register, only for DM365 */ +void dm365_vpss_set_pg_frame_size(struct vpss_pg_frame_size); /* wbl reset for dm644x */ enum vpss_wbl_sel { @@ -65,5 +103,6 @@ enum vpss_wbl_sel { VPSS_PCR_PREV_WBL_0, VPSS_PCR_CCDC_WBL_O, }; +/* clear wbl overflow flag for DM6446 */ int vpss_clear_wbl_overflow(enum vpss_wbl_sel wbl_sel); #endif diff --git a/include/media/ir-common.h b/include/media/ir-common.h index 2c6af24..528050e 100644 --- a/include/media/ir-common.h +++ b/include/media/ir-common.h @@ -35,7 +35,7 @@ struct ir_input_state { /* configuration */ - int ir_type; + u64 ir_type; /* key info */ u32 ir_key; /* ir scancode */ @@ -50,6 +50,10 @@ struct card_ir { struct ir_input_state ir; char name[32]; char phys[32]; + int users; + + u32 running:1; + struct ir_dev_props props; /* Usual gpio signalling */ @@ -79,12 +83,15 @@ struct card_ir { /* NEC decoding */ u32 nec_gpio; struct tasklet_struct tlet; + + /* IR core raw decoding */ + u32 raw_decode; }; /* Routines from ir-functions.c */ int ir_input_init(struct input_dev *dev, struct ir_input_state *ir, - int ir_type); + const u64 ir_type); void ir_input_nokey(struct input_dev *dev, struct ir_input_state *ir); void ir_input_keydown(struct input_dev *dev, struct ir_input_state *ir, u32 ir_key); @@ -97,69 +104,4 @@ u32 ir_rc5_decode(unsigned int code); void ir_rc5_timer_end(unsigned long data); void ir_rc5_timer_keyup(unsigned long data); -/* scancode->keycode map tables from ir-keymaps.c */ - -extern struct ir_scancode_table ir_codes_empty_table; -extern struct ir_scancode_table ir_codes_avermedia_table; -extern struct ir_scancode_table ir_codes_avermedia_dvbt_table; -extern struct ir_scancode_table ir_codes_avermedia_m135a_table; -extern struct ir_scancode_table ir_codes_avermedia_cardbus_table; -extern struct ir_scancode_table ir_codes_apac_viewcomp_table; -extern struct ir_scancode_table ir_codes_pixelview_table; -extern struct ir_scancode_table ir_codes_pixelview_new_table; -extern struct ir_scancode_table ir_codes_nebula_table; -extern struct ir_scancode_table ir_codes_dntv_live_dvb_t_table; -extern struct ir_scancode_table ir_codes_iodata_bctv7e_table; -extern struct ir_scancode_table ir_codes_adstech_dvb_t_pci_table; -extern struct ir_scancode_table ir_codes_msi_tvanywhere_table; -extern struct ir_scancode_table ir_codes_cinergy_1400_table; -extern struct ir_scancode_table ir_codes_avertv_303_table; -extern struct ir_scancode_table ir_codes_dntv_live_dvbt_pro_table; -extern struct ir_scancode_table ir_codes_em_terratec_table; -extern struct ir_scancode_table ir_codes_pinnacle_grey_table; -extern struct ir_scancode_table ir_codes_flyvideo_table; -extern struct ir_scancode_table ir_codes_flydvb_table; -extern struct ir_scancode_table ir_codes_cinergy_table; -extern struct ir_scancode_table ir_codes_eztv_table; -extern struct ir_scancode_table ir_codes_avermedia_table; -extern struct ir_scancode_table ir_codes_videomate_tv_pvr_table; -extern struct ir_scancode_table ir_codes_manli_table; -extern struct ir_scancode_table ir_codes_gotview7135_table; -extern struct ir_scancode_table ir_codes_purpletv_table; -extern struct ir_scancode_table ir_codes_pctv_sedna_table; -extern struct ir_scancode_table ir_codes_pv951_table; -extern struct ir_scancode_table ir_codes_rc5_tv_table; -extern struct ir_scancode_table ir_codes_winfast_table; -extern struct ir_scancode_table ir_codes_pinnacle_color_table; -extern struct ir_scancode_table ir_codes_hauppauge_new_table; -extern struct ir_scancode_table ir_codes_rc5_hauppauge_new_table; -extern struct ir_scancode_table ir_codes_npgtech_table; -extern struct ir_scancode_table ir_codes_norwood_table; -extern struct ir_scancode_table ir_codes_proteus_2309_table; -extern struct ir_scancode_table ir_codes_budget_ci_old_table; -extern struct ir_scancode_table ir_codes_asus_pc39_table; -extern struct ir_scancode_table ir_codes_encore_enltv_table; -extern struct ir_scancode_table ir_codes_encore_enltv2_table; -extern struct ir_scancode_table ir_codes_tt_1500_table; -extern struct ir_scancode_table ir_codes_fusionhdtv_mce_table; -extern struct ir_scancode_table ir_codes_behold_table; -extern struct ir_scancode_table ir_codes_behold_columbus_table; -extern struct ir_scancode_table ir_codes_pinnacle_pctv_hd_table; -extern struct ir_scancode_table ir_codes_genius_tvgo_a11mce_table; -extern struct ir_scancode_table ir_codes_powercolor_real_angel_table; -extern struct ir_scancode_table ir_codes_avermedia_a16d_table; -extern struct ir_scancode_table ir_codes_encore_enltv_fm53_table; -extern struct ir_scancode_table ir_codes_real_audio_220_32_keys_table; -extern struct ir_scancode_table ir_codes_msi_tvanywhere_plus_table; -extern struct ir_scancode_table ir_codes_ati_tv_wonder_hd_600_table; -extern struct ir_scancode_table ir_codes_kworld_plus_tv_analog_table; -extern struct ir_scancode_table ir_codes_kaiomy_table; -extern struct ir_scancode_table ir_codes_dm1105_nec_table; -extern struct ir_scancode_table ir_codes_tevii_nec_table; -extern struct ir_scancode_table ir_codes_tbs_nec_table; -extern struct ir_scancode_table ir_codes_evga_indtube_table; -extern struct ir_scancode_table ir_codes_terratec_cinergy_xs_table; -extern struct ir_scancode_table ir_codes_videomate_s350_table; -extern struct ir_scancode_table ir_codes_gadmei_rm008z_table; -extern struct ir_scancode_table ir_codes_nec_terratec_cinergy_xs_table; #endif diff --git a/include/media/ir-core.h b/include/media/ir-core.h index 299d201..eb7fddf 100644 --- a/include/media/ir-core.h +++ b/include/media/ir-core.h @@ -1,6 +1,8 @@ /* * Remote Controller core header * + * Copyright (C) 2009-2010 by Mauro Carvalho Chehab <mchehab@redhat.com> + * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation version 2 of the License. @@ -14,49 +16,170 @@ #ifndef _IR_CORE #define _IR_CORE -#include <linux/input.h> #include <linux/spinlock.h> +#include <linux/kfifo.h> +#include <linux/time.h> +#include <linux/timer.h> +#include <media/rc-map.h> extern int ir_core_debug; #define IR_dprintk(level, fmt, arg...) if (ir_core_debug >= level) \ printk(KERN_DEBUG "%s: " fmt , __func__, ## arg) -enum ir_type { - IR_TYPE_UNKNOWN = 0, - IR_TYPE_RC5 = 1, - IR_TYPE_PD = 2, /* Pulse distance encoded IR */ - IR_TYPE_NEC = 3, - IR_TYPE_OTHER = 99, +enum rc_driver_type { + RC_DRIVER_SCANCODE = 0, /* Driver or hardware generates a scancode */ + RC_DRIVER_IR_RAW, /* Needs a Infra-Red pulse/space decoder */ }; -struct ir_scancode { - u16 scancode; - u32 keycode; -}; +/** + * struct ir_dev_props - Allow caller drivers to set special properties + * @driver_type: specifies if the driver or hardware have already a decoder, + * or if it needs to use the IR raw event decoders to produce a scancode + * @allowed_protos: bitmask with the supported IR_TYPE_* protocols + * @scanmask: some hardware decoders are not capable of providing the full + * scancode to the application. As this is a hardware limit, we can't do + * anything with it. Yet, as the same keycode table can be used with other + * devices, a mask is provided to allow its usage. Drivers should generally + * leave this field in blank + * @timeout: optional time after which device stops sending data + * @min_timeout: minimum timeout supported by device + * @max_timeout: maximum timeout supported by device + * @rx_resolution : resolution (in ns) of input sampler + * @tx_resolution: resolution (in ns) of output sampler + * @priv: driver-specific data, to be used on the callbacks + * @change_protocol: allow changing the protocol used on hardware decoders + * @open: callback to allow drivers to enable polling/irq when IR input device + * is opened. + * @close: callback to allow drivers to disable polling/irq when IR input device + * is opened. + * @s_tx_mask: set transmitter mask (for devices with multiple tx outputs) + * @s_tx_carrier: set transmit carrier frequency + * @s_tx_duty_cycle: set transmit duty cycle (0% - 100%) + * @s_rx_carrier: inform driver about carrier it is expected to handle + * @tx_ir: transmit IR + * @s_idle: optional: enable/disable hardware idle mode, upon which, + device doesn't interrupt host until it sees IR pulses + * @s_learning_mode: enable wide band receiver used for learning + */ +struct ir_dev_props { + enum rc_driver_type driver_type; + unsigned long allowed_protos; + u32 scanmask; -struct ir_scancode_table { - struct ir_scancode *scan; - int size; - enum ir_type ir_type; - spinlock_t lock; + u32 timeout; + u32 min_timeout; + u32 max_timeout; + + u32 rx_resolution; + u32 tx_resolution; + + void *priv; + int (*change_protocol)(void *priv, u64 ir_type); + int (*open)(void *priv); + void (*close)(void *priv); + int (*s_tx_mask)(void *priv, u32 mask); + int (*s_tx_carrier)(void *priv, u32 carrier); + int (*s_tx_duty_cycle)(void *priv, u32 duty_cycle); + int (*s_rx_carrier_range)(void *priv, u32 min, u32 max); + int (*tx_ir)(void *priv, int *txbuf, u32 n); + void (*s_idle)(void *priv, int enable); + int (*s_learning_mode)(void *priv, int enable); }; struct ir_input_dev { - struct input_dev *dev; - struct ir_scancode_table rc_tab; + struct device dev; /* device */ + char *driver_name; /* Name of the driver module */ + struct ir_scancode_table rc_tab; /* scan/key table */ + unsigned long devno; /* device number */ + struct ir_dev_props *props; /* Device properties */ + struct ir_raw_event_ctrl *raw; /* for raw pulse/space events */ + struct input_dev *input_dev; /* the input device associated with this device */ + bool idle; + + /* key info - needed by IR keycode handlers */ + spinlock_t keylock; /* protects the below members */ + bool keypressed; /* current state */ + unsigned long keyup_jiffies; /* when should the current keypress be released? */ + struct timer_list timer_keyup; /* timer for releasing a keypress */ + u32 last_keycode; /* keycode of last command */ + u32 last_scancode; /* scancode of last command */ + u8 last_toggle; /* toggle of last command */ }; -/* Routines from ir-keytable.c */ +enum raw_event_type { + IR_SPACE = (1 << 0), + IR_PULSE = (1 << 1), + IR_START_EVENT = (1 << 2), + IR_STOP_EVENT = (1 << 3), +}; + +#define to_ir_input_dev(_attr) container_of(_attr, struct ir_input_dev, attr) + +/* From ir-keytable.c */ +int __ir_input_register(struct input_dev *dev, + const struct ir_scancode_table *ir_codes, + struct ir_dev_props *props, + const char *driver_name); + +static inline int ir_input_register(struct input_dev *dev, + const char *map_name, + struct ir_dev_props *props, + const char *driver_name) { + struct ir_scancode_table *ir_codes; + struct ir_input_dev *ir_dev; + int rc; + + if (!map_name) + return -EINVAL; -u32 ir_g_keycode_from_table(struct input_dev *input_dev, - u32 scancode); + ir_codes = get_rc_map(map_name); + if (!ir_codes) { + ir_codes = get_rc_map(RC_MAP_EMPTY); -int ir_set_keycode_table(struct input_dev *input_dev, - struct ir_scancode_table *rc_tab); + if (!ir_codes) + return -EINVAL; + } + + rc = __ir_input_register(dev, ir_codes, props, driver_name); + if (rc < 0) + return -EINVAL; + + ir_dev = input_get_drvdata(dev); + + if (!rc && ir_dev->props && ir_dev->props->change_protocol) + rc = ir_dev->props->change_protocol(ir_dev->props->priv, + ir_codes->ir_type); + + return rc; +} -int ir_roundup_tablesize(int n_elems); -int ir_input_register(struct input_dev *dev, - struct ir_scancode_table *ir_codes); void ir_input_unregister(struct input_dev *input_dev); -#endif +void ir_repeat(struct input_dev *dev); +void ir_keydown(struct input_dev *dev, int scancode, u8 toggle); +u32 ir_g_keycode_from_table(struct input_dev *input_dev, u32 scancode); + +/* From ir-raw-event.c */ + +struct ir_raw_event { + unsigned pulse:1; + unsigned duration:31; +}; + +#define IR_MAX_DURATION 0x7FFFFFFF /* a bit more than 2 seconds */ + +void ir_raw_event_handle(struct input_dev *input_dev); +int ir_raw_event_store(struct input_dev *input_dev, struct ir_raw_event *ev); +int ir_raw_event_store_edge(struct input_dev *input_dev, enum raw_event_type type); +int ir_raw_event_store_with_filter(struct input_dev *input_dev, + struct ir_raw_event *ev); +void ir_raw_event_set_idle(struct input_dev *input_dev, int idle); + +static inline void ir_raw_event_reset(struct input_dev *input_dev) +{ + struct ir_raw_event ev = { .pulse = false, .duration = 0 }; + ir_raw_event_store(input_dev, &ev); + ir_raw_event_handle(input_dev); +} + +#endif /* _IR_CORE */ diff --git a/include/media/ir-kbd-i2c.h b/include/media/ir-kbd-i2c.h index aaf65e8..5e96d7a 100644 --- a/include/media/ir-kbd-i2c.h +++ b/include/media/ir-kbd-i2c.h @@ -6,12 +6,12 @@ struct IR_i2c; struct IR_i2c { - struct ir_scancode_table *ir_codes; + char *ir_codes; struct i2c_client *c; struct input_dev *input; struct ir_input_state ir; - + u64 ir_type; /* Used to avoid fast repeating */ unsigned char old; @@ -34,9 +34,9 @@ enum ir_kbd_get_key_fn { /* Can be passed when instantiating an ir_video i2c device */ struct IR_i2c_init_data { - struct ir_scancode_table *ir_codes; + char *ir_codes; const char *name; - int type; /* IR_TYPE_RC5, IR_TYPE_PD, etc */ + u64 type; /* IR_TYPE_RC5, etc */ /* * Specify either a function pointer or a value indicating one of * ir_kbd_i2c's internal get_key functions diff --git a/include/media/lirc.h b/include/media/lirc.h new file mode 100644 index 0000000..6678a169 --- /dev/null +++ b/include/media/lirc.h @@ -0,0 +1,168 @@ +/* + * lirc.h - linux infrared remote control header file + * last modified 2010/07/13 by Jarod Wilson + */ + +#ifndef _LINUX_LIRC_H +#define _LINUX_LIRC_H + +#include <linux/types.h> +#include <linux/ioctl.h> + +#define PULSE_BIT 0x01000000 +#define PULSE_MASK 0x00FFFFFF + +#define LIRC_MODE2_SPACE 0x00000000 +#define LIRC_MODE2_PULSE 0x01000000 +#define LIRC_MODE2_FREQUENCY 0x02000000 +#define LIRC_MODE2_TIMEOUT 0x03000000 + +#define LIRC_VALUE_MASK 0x00FFFFFF +#define LIRC_MODE2_MASK 0xFF000000 + +#define LIRC_SPACE(val) (((val)&LIRC_VALUE_MASK) | LIRC_MODE2_SPACE) +#define LIRC_PULSE(val) (((val)&LIRC_VALUE_MASK) | LIRC_MODE2_PULSE) +#define LIRC_FREQUENCY(val) (((val)&LIRC_VALUE_MASK) | LIRC_MODE2_FREQUENCY) +#define LIRC_TIMEOUT(val) (((val)&LIRC_VALUE_MASK) | LIRC_MODE2_TIMEOUT) + +#define LIRC_VALUE(val) ((val)&LIRC_VALUE_MASK) +#define LIRC_MODE2(val) ((val)&LIRC_MODE2_MASK) + +#define LIRC_IS_SPACE(val) (LIRC_MODE2(val) == LIRC_MODE2_SPACE) +#define LIRC_IS_PULSE(val) (LIRC_MODE2(val) == LIRC_MODE2_PULSE) +#define LIRC_IS_FREQUENCY(val) (LIRC_MODE2(val) == LIRC_MODE2_FREQUENCY) +#define LIRC_IS_TIMEOUT(val) (LIRC_MODE2(val) == LIRC_MODE2_TIMEOUT) + +/* used heavily by lirc userspace */ +#define lirc_t int + +/*** lirc compatible hardware features ***/ + +#define LIRC_MODE2SEND(x) (x) +#define LIRC_SEND2MODE(x) (x) +#define LIRC_MODE2REC(x) ((x) << 16) +#define LIRC_REC2MODE(x) ((x) >> 16) + +#define LIRC_MODE_RAW 0x00000001 +#define LIRC_MODE_PULSE 0x00000002 +#define LIRC_MODE_MODE2 0x00000004 +#define LIRC_MODE_LIRCCODE 0x00000010 + + +#define LIRC_CAN_SEND_RAW LIRC_MODE2SEND(LIRC_MODE_RAW) +#define LIRC_CAN_SEND_PULSE LIRC_MODE2SEND(LIRC_MODE_PULSE) +#define LIRC_CAN_SEND_MODE2 LIRC_MODE2SEND(LIRC_MODE_MODE2) +#define LIRC_CAN_SEND_LIRCCODE LIRC_MODE2SEND(LIRC_MODE_LIRCCODE) + +#define LIRC_CAN_SEND_MASK 0x0000003f + +#define LIRC_CAN_SET_SEND_CARRIER 0x00000100 +#define LIRC_CAN_SET_SEND_DUTY_CYCLE 0x00000200 +#define LIRC_CAN_SET_TRANSMITTER_MASK 0x00000400 + +#define LIRC_CAN_REC_RAW LIRC_MODE2REC(LIRC_MODE_RAW) +#define LIRC_CAN_REC_PULSE LIRC_MODE2REC(LIRC_MODE_PULSE) +#define LIRC_CAN_REC_MODE2 LIRC_MODE2REC(LIRC_MODE_MODE2) +#define LIRC_CAN_REC_LIRCCODE LIRC_MODE2REC(LIRC_MODE_LIRCCODE) + +#define LIRC_CAN_REC_MASK LIRC_MODE2REC(LIRC_CAN_SEND_MASK) + +#define LIRC_CAN_SET_REC_CARRIER (LIRC_CAN_SET_SEND_CARRIER << 16) +#define LIRC_CAN_SET_REC_DUTY_CYCLE (LIRC_CAN_SET_SEND_DUTY_CYCLE << 16) + +#define LIRC_CAN_SET_REC_DUTY_CYCLE_RANGE 0x40000000 +#define LIRC_CAN_SET_REC_CARRIER_RANGE 0x80000000 +#define LIRC_CAN_GET_REC_RESOLUTION 0x20000000 +#define LIRC_CAN_SET_REC_TIMEOUT 0x10000000 +#define LIRC_CAN_SET_REC_FILTER 0x08000000 + +#define LIRC_CAN_MEASURE_CARRIER 0x02000000 +#define LIRC_CAN_USE_WIDEBAND_RECEIVER 0x04000000 + +#define LIRC_CAN_SEND(x) ((x)&LIRC_CAN_SEND_MASK) +#define LIRC_CAN_REC(x) ((x)&LIRC_CAN_REC_MASK) + +#define LIRC_CAN_NOTIFY_DECODE 0x01000000 + +/*** IOCTL commands for lirc driver ***/ + +#define LIRC_GET_FEATURES _IOR('i', 0x00000000, __u32) + +#define LIRC_GET_SEND_MODE _IOR('i', 0x00000001, __u32) +#define LIRC_GET_REC_MODE _IOR('i', 0x00000002, __u32) +#define LIRC_GET_SEND_CARRIER _IOR('i', 0x00000003, __u32) +#define LIRC_GET_REC_CARRIER _IOR('i', 0x00000004, __u32) +#define LIRC_GET_SEND_DUTY_CYCLE _IOR('i', 0x00000005, __u32) +#define LIRC_GET_REC_DUTY_CYCLE _IOR('i', 0x00000006, __u32) +#define LIRC_GET_REC_RESOLUTION _IOR('i', 0x00000007, __u32) + +#define LIRC_GET_MIN_TIMEOUT _IOR('i', 0x00000008, __u32) +#define LIRC_GET_MAX_TIMEOUT _IOR('i', 0x00000009, __u32) + +#define LIRC_GET_MIN_FILTER_PULSE _IOR('i', 0x0000000a, __u32) +#define LIRC_GET_MAX_FILTER_PULSE _IOR('i', 0x0000000b, __u32) +#define LIRC_GET_MIN_FILTER_SPACE _IOR('i', 0x0000000c, __u32) +#define LIRC_GET_MAX_FILTER_SPACE _IOR('i', 0x0000000d, __u32) + +/* code length in bits, currently only for LIRC_MODE_LIRCCODE */ +#define LIRC_GET_LENGTH _IOR('i', 0x0000000f, __u32) + +#define LIRC_SET_SEND_MODE _IOW('i', 0x00000011, __u32) +#define LIRC_SET_REC_MODE _IOW('i', 0x00000012, __u32) +/* Note: these can reset the according pulse_width */ +#define LIRC_SET_SEND_CARRIER _IOW('i', 0x00000013, __u32) +#define LIRC_SET_REC_CARRIER _IOW('i', 0x00000014, __u32) +#define LIRC_SET_SEND_DUTY_CYCLE _IOW('i', 0x00000015, __u32) +#define LIRC_SET_REC_DUTY_CYCLE _IOW('i', 0x00000016, __u32) +#define LIRC_SET_TRANSMITTER_MASK _IOW('i', 0x00000017, __u32) + +/* + * when a timeout != 0 is set the driver will send a + * LIRC_MODE2_TIMEOUT data packet, otherwise LIRC_MODE2_TIMEOUT is + * never sent, timeout is disabled by default + */ +#define LIRC_SET_REC_TIMEOUT _IOW('i', 0x00000018, __u32) + +/* 1 enables, 0 disables timeout reports in MODE2 */ +#define LIRC_SET_REC_TIMEOUT_REPORTS _IOW('i', 0x00000019, __u32) + +/* + * pulses shorter than this are filtered out by hardware (software + * emulation in lirc_dev?) + */ +#define LIRC_SET_REC_FILTER_PULSE _IOW('i', 0x0000001a, __u32) +/* + * spaces shorter than this are filtered out by hardware (software + * emulation in lirc_dev?) + */ +#define LIRC_SET_REC_FILTER_SPACE _IOW('i', 0x0000001b, __u32) +/* + * if filter cannot be set independantly for pulse/space, this should + * be used + */ +#define LIRC_SET_REC_FILTER _IOW('i', 0x0000001c, __u32) + +/* + * if enabled from the next key press on the driver will send + * LIRC_MODE2_FREQUENCY packets + */ +#define LIRC_SET_MEASURE_CARRIER_MODE _IOW('i', 0x0000001d, __u32) + +/* + * to set a range use + * LIRC_SET_REC_DUTY_CYCLE_RANGE/LIRC_SET_REC_CARRIER_RANGE with the + * lower bound first and later + * LIRC_SET_REC_DUTY_CYCLE/LIRC_SET_REC_CARRIER with the upper bound + */ + +#define LIRC_SET_REC_DUTY_CYCLE_RANGE _IOW('i', 0x0000001e, __u32) +#define LIRC_SET_REC_CARRIER_RANGE _IOW('i', 0x0000001f, __u32) + +#define LIRC_NOTIFY_DECODE _IO('i', 0x00000020) + +#define LIRC_SETUP_START _IO('i', 0x00000021) +#define LIRC_SETUP_END _IO('i', 0x00000022) + +#define LIRC_SET_WIDEBAND_RECEIVER _IOW('i', 0x00000023, __u32) + +#endif diff --git a/include/media/lirc_dev.h b/include/media/lirc_dev.h new file mode 100644 index 0000000..b1f6066 --- /dev/null +++ b/include/media/lirc_dev.h @@ -0,0 +1,225 @@ +/* + * LIRC base driver + * + * by Artur Lipowski <alipowski@interia.pl> + * This code is licensed under GNU GPL + * + */ + +#ifndef _LINUX_LIRC_DEV_H +#define _LINUX_LIRC_DEV_H + +#define MAX_IRCTL_DEVICES 4 +#define BUFLEN 16 + +#define mod(n, div) ((n) % (div)) + +#include <linux/slab.h> +#include <linux/fs.h> +#include <linux/ioctl.h> +#include <linux/poll.h> +#include <linux/kfifo.h> +#include <media/lirc.h> + +struct lirc_buffer { + wait_queue_head_t wait_poll; + spinlock_t fifo_lock; + unsigned int chunk_size; + unsigned int size; /* in chunks */ + /* Using chunks instead of bytes pretends to simplify boundary checking + * And should allow for some performance fine tunning later */ + struct kfifo fifo; + u8 fifo_initialized; +}; + +static inline void lirc_buffer_clear(struct lirc_buffer *buf) +{ + unsigned long flags; + + if (buf->fifo_initialized) { + spin_lock_irqsave(&buf->fifo_lock, flags); + kfifo_reset(&buf->fifo); + spin_unlock_irqrestore(&buf->fifo_lock, flags); + } else + WARN(1, "calling %s on an uninitialized lirc_buffer\n", + __func__); +} + +static inline int lirc_buffer_init(struct lirc_buffer *buf, + unsigned int chunk_size, + unsigned int size) +{ + int ret; + + init_waitqueue_head(&buf->wait_poll); + spin_lock_init(&buf->fifo_lock); + buf->chunk_size = chunk_size; + buf->size = size; + ret = kfifo_alloc(&buf->fifo, size * chunk_size, GFP_KERNEL); + if (ret == 0) + buf->fifo_initialized = 1; + + return ret; +} + +static inline void lirc_buffer_free(struct lirc_buffer *buf) +{ + if (buf->fifo_initialized) { + kfifo_free(&buf->fifo); + buf->fifo_initialized = 0; + } else + WARN(1, "calling %s on an uninitialized lirc_buffer\n", + __func__); +} + +static inline int lirc_buffer_len(struct lirc_buffer *buf) +{ + int len; + unsigned long flags; + + spin_lock_irqsave(&buf->fifo_lock, flags); + len = kfifo_len(&buf->fifo); + spin_unlock_irqrestore(&buf->fifo_lock, flags); + + return len; +} + +static inline int lirc_buffer_full(struct lirc_buffer *buf) +{ + return lirc_buffer_len(buf) == buf->size * buf->chunk_size; +} + +static inline int lirc_buffer_empty(struct lirc_buffer *buf) +{ + return !lirc_buffer_len(buf); +} + +static inline int lirc_buffer_available(struct lirc_buffer *buf) +{ + return buf->size - (lirc_buffer_len(buf) / buf->chunk_size); +} + +static inline unsigned int lirc_buffer_read(struct lirc_buffer *buf, + unsigned char *dest) +{ + unsigned int ret = 0; + + if (lirc_buffer_len(buf) >= buf->chunk_size) + ret = kfifo_out_locked(&buf->fifo, dest, buf->chunk_size, + &buf->fifo_lock); + return ret; + +} + +static inline unsigned int lirc_buffer_write(struct lirc_buffer *buf, + unsigned char *orig) +{ + unsigned int ret; + + ret = kfifo_in_locked(&buf->fifo, orig, buf->chunk_size, + &buf->fifo_lock); + + return ret; +} + +struct lirc_driver { + char name[40]; + int minor; + unsigned long code_length; + unsigned int buffer_size; /* in chunks holding one code each */ + int sample_rate; + unsigned long features; + + unsigned int chunk_size; + + void *data; + int min_timeout; + int max_timeout; + int (*add_to_buf) (void *data, struct lirc_buffer *buf); + struct lirc_buffer *rbuf; + int (*set_use_inc) (void *data); + void (*set_use_dec) (void *data); + struct file_operations *fops; + struct device *dev; + struct module *owner; +}; + +/* name: + * this string will be used for logs + * + * minor: + * indicates minor device (/dev/lirc) number for registered driver + * if caller fills it with negative value, then the first free minor + * number will be used (if available) + * + * code_length: + * length of the remote control key code expressed in bits + * + * sample_rate: + * + * data: + * it may point to any driver data and this pointer will be passed to + * all callback functions + * + * add_to_buf: + * add_to_buf will be called after specified period of the time or + * triggered by the external event, this behavior depends on value of + * the sample_rate this function will be called in user context. This + * routine should return 0 if data was added to the buffer and + * -ENODATA if none was available. This should add some number of bits + * evenly divisible by code_length to the buffer + * + * rbuf: + * if not NULL, it will be used as a read buffer, you will have to + * write to the buffer by other means, like irq's (see also + * lirc_serial.c). + * + * set_use_inc: + * set_use_inc will be called after device is opened + * + * set_use_dec: + * set_use_dec will be called after device is closed + * + * fops: + * file_operations for drivers which don't fit the current driver model. + * + * Some ioctl's can be directly handled by lirc_dev if the driver's + * ioctl function is NULL or if it returns -ENOIOCTLCMD (see also + * lirc_serial.c). + * + * owner: + * the module owning this struct + * + */ + + +/* following functions can be called ONLY from user context + * + * returns negative value on error or minor number + * of the registered device if success + * contents of the structure pointed by p is copied + */ +extern int lirc_register_driver(struct lirc_driver *d); + +/* returns negative value on error or 0 if success +*/ +extern int lirc_unregister_driver(int minor); + +/* Returns the private data stored in the lirc_driver + * associated with the given device file pointer. + */ +void *lirc_get_pdata(struct file *file); + +/* default file operations + * used by drivers if they override only some operations + */ +int lirc_dev_fop_open(struct inode *inode, struct file *file); +int lirc_dev_fop_close(struct inode *inode, struct file *file); +unsigned int lirc_dev_fop_poll(struct file *file, poll_table *wait); +long lirc_dev_fop_ioctl(struct file *file, unsigned int cmd, unsigned long arg); +ssize_t lirc_dev_fop_read(struct file *file, char *buffer, size_t length, + loff_t *ppos); +ssize_t lirc_dev_fop_write(struct file *file, const char *buffer, size_t length, + loff_t *ppos); + +#endif diff --git a/include/media/ov772x.h b/include/media/ov772x.h index 14c77ef..548bf11 100644 --- a/include/media/ov772x.h +++ b/include/media/ov772x.h @@ -15,8 +15,9 @@ #include <media/soc_camera.h> /* for flags */ -#define OV772X_FLAG_VFLIP 0x00000001 /* Vertical flip image */ -#define OV772X_FLAG_HFLIP 0x00000002 /* Horizontal flip image */ +#define OV772X_FLAG_VFLIP (1 << 0) /* Vertical flip image */ +#define OV772X_FLAG_HFLIP (1 << 1) /* Horizontal flip image */ +#define OV772X_FLAG_8BIT (1 << 2) /* default 10 bit */ /* * for Edge ctrl @@ -53,9 +54,8 @@ struct ov772x_edge_ctrl { * ov772x camera info */ struct ov772x_camera_info { - unsigned long buswidth; - unsigned long flags; - struct ov772x_edge_ctrl edgectrl; + unsigned long flags; + struct ov772x_edge_ctrl edgectrl; }; #endif /* __OV772X_H__ */ diff --git a/include/media/rc-map.h b/include/media/rc-map.h new file mode 100644 index 0000000..a9c041d --- /dev/null +++ b/include/media/rc-map.h @@ -0,0 +1,133 @@ +/* + * rc-map.h - define RC map names used by RC drivers + * + * Copyright (c) 2010 by Mauro Carvalho Chehab <mchehab@redhat.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <linux/input.h> + +#define IR_TYPE_UNKNOWN 0 +#define IR_TYPE_RC5 (1 << 0) /* Philips RC5 protocol */ +#define IR_TYPE_NEC (1 << 1) +#define IR_TYPE_RC6 (1 << 2) /* Philips RC6 protocol */ +#define IR_TYPE_JVC (1 << 3) /* JVC protocol */ +#define IR_TYPE_SONY (1 << 4) /* Sony12/15/20 protocol */ +#define IR_TYPE_LIRC (1 << 30) /* Pass raw IR to lirc userspace */ +#define IR_TYPE_OTHER (1u << 31) + +#define IR_TYPE_ALL (IR_TYPE_RC5 | IR_TYPE_NEC | IR_TYPE_RC6 | \ + IR_TYPE_JVC | IR_TYPE_SONY | IR_TYPE_LIRC | \ + IR_TYPE_OTHER) + +struct ir_scancode { + u32 scancode; + u32 keycode; +}; + +struct ir_scancode_table { + struct ir_scancode *scan; + unsigned int size; /* Max number of entries */ + unsigned int len; /* Used number of entries */ + unsigned int alloc; /* Size of *scan in bytes */ + u64 ir_type; + char *name; + spinlock_t lock; +}; + +struct rc_keymap { + struct list_head list; + struct ir_scancode_table map; +}; + +/* Routines from rc-map.c */ + +int ir_register_map(struct rc_keymap *map); +void ir_unregister_map(struct rc_keymap *map); +struct ir_scancode_table *get_rc_map(const char *name); +void rc_map_init(void); + +/* Names of the several keytables defined in-kernel */ + +#define RC_MAP_ADSTECH_DVB_T_PCI "rc-adstech-dvb-t-pci" +#define RC_MAP_APAC_VIEWCOMP "rc-apac-viewcomp" +#define RC_MAP_ASUS_PC39 "rc-asus-pc39" +#define RC_MAP_ATI_TV_WONDER_HD_600 "rc-ati-tv-wonder-hd-600" +#define RC_MAP_AVERMEDIA_A16D "rc-avermedia-a16d" +#define RC_MAP_AVERMEDIA_CARDBUS "rc-avermedia-cardbus" +#define RC_MAP_AVERMEDIA_DVBT "rc-avermedia-dvbt" +#define RC_MAP_AVERMEDIA_M135A "rc-avermedia-m135a" +#define RC_MAP_AVERMEDIA_M733A_RM_K6 "rc-avermedia-m733a-rm-k6" +#define RC_MAP_AVERMEDIA "rc-avermedia" +#define RC_MAP_AVERTV_303 "rc-avertv-303" +#define RC_MAP_BEHOLD_COLUMBUS "rc-behold-columbus" +#define RC_MAP_BEHOLD "rc-behold" +#define RC_MAP_BUDGET_CI_OLD "rc-budget-ci-old" +#define RC_MAP_CINERGY_1400 "rc-cinergy-1400" +#define RC_MAP_CINERGY "rc-cinergy" +#define RC_MAP_DIB0700_NEC_TABLE "rc-dib0700-nec" +#define RC_MAP_DIB0700_RC5_TABLE "rc-dib0700-rc5" +#define RC_MAP_DM1105_NEC "rc-dm1105-nec" +#define RC_MAP_DNTV_LIVE_DVBT_PRO "rc-dntv-live-dvbt-pro" +#define RC_MAP_DNTV_LIVE_DVB_T "rc-dntv-live-dvb-t" +#define RC_MAP_EMPTY "rc-empty" +#define RC_MAP_EM_TERRATEC "rc-em-terratec" +#define RC_MAP_ENCORE_ENLTV2 "rc-encore-enltv2" +#define RC_MAP_ENCORE_ENLTV_FM53 "rc-encore-enltv-fm53" +#define RC_MAP_ENCORE_ENLTV "rc-encore-enltv" +#define RC_MAP_EVGA_INDTUBE "rc-evga-indtube" +#define RC_MAP_EZTV "rc-eztv" +#define RC_MAP_FLYDVB "rc-flydvb" +#define RC_MAP_FLYVIDEO "rc-flyvideo" +#define RC_MAP_FUSIONHDTV_MCE "rc-fusionhdtv-mce" +#define RC_MAP_GADMEI_RM008Z "rc-gadmei-rm008z" +#define RC_MAP_GENIUS_TVGO_A11MCE "rc-genius-tvgo-a11mce" +#define RC_MAP_GOTVIEW7135 "rc-gotview7135" +#define RC_MAP_HAUPPAUGE_NEW "rc-hauppauge-new" +#define RC_MAP_IMON_MCE "rc-imon-mce" +#define RC_MAP_IMON_PAD "rc-imon-pad" +#define RC_MAP_IODATA_BCTV7E "rc-iodata-bctv7e" +#define RC_MAP_KAIOMY "rc-kaiomy" +#define RC_MAP_KWORLD_315U "rc-kworld-315u" +#define RC_MAP_KWORLD_PLUS_TV_ANALOG "rc-kworld-plus-tv-analog" +#define RC_MAP_LIRC "rc-lirc" +#define RC_MAP_MANLI "rc-manli" +#define RC_MAP_MSI_TVANYWHERE_PLUS "rc-msi-tvanywhere-plus" +#define RC_MAP_MSI_TVANYWHERE "rc-msi-tvanywhere" +#define RC_MAP_NEBULA "rc-nebula" +#define RC_MAP_NEC_TERRATEC_CINERGY_XS "rc-nec-terratec-cinergy-xs" +#define RC_MAP_NORWOOD "rc-norwood" +#define RC_MAP_NPGTECH "rc-npgtech" +#define RC_MAP_PCTV_SEDNA "rc-pctv-sedna" +#define RC_MAP_PINNACLE_COLOR "rc-pinnacle-color" +#define RC_MAP_PINNACLE_GREY "rc-pinnacle-grey" +#define RC_MAP_PINNACLE_PCTV_HD "rc-pinnacle-pctv-hd" +#define RC_MAP_PIXELVIEW_NEW "rc-pixelview-new" +#define RC_MAP_PIXELVIEW "rc-pixelview" +#define RC_MAP_PIXELVIEW_MK12 "rc-pixelview-mk12" +#define RC_MAP_POWERCOLOR_REAL_ANGEL "rc-powercolor-real-angel" +#define RC_MAP_PROTEUS_2309 "rc-proteus-2309" +#define RC_MAP_PURPLETV "rc-purpletv" +#define RC_MAP_PV951 "rc-pv951" +#define RC_MAP_RC5_HAUPPAUGE_NEW "rc-rc5-hauppauge-new" +#define RC_MAP_RC5_STREAMZAP "rc-rc5-streamzap" +#define RC_MAP_RC5_TV "rc-rc5-tv" +#define RC_MAP_RC6_MCE "rc-rc6-mce" +#define RC_MAP_REAL_AUDIO_220_32_KEYS "rc-real-audio-220-32-keys" +#define RC_MAP_TBS_NEC "rc-tbs-nec" +#define RC_MAP_TERRATEC_CINERGY_XS "rc-terratec-cinergy-xs" +#define RC_MAP_TEVII_NEC "rc-tevii-nec" +#define RC_MAP_TT_1500 "rc-tt-1500" +#define RC_MAP_VIDEOMATE_S350 "rc-videomate-s350" +#define RC_MAP_VIDEOMATE_TV_PVR "rc-videomate-tv-pvr" +#define RC_MAP_WINFAST "rc-winfast" +#define RC_MAP_WINFAST_USBII_DELUXE "rc-winfast-usbii-deluxe" + +/* + * Please, do not just append newer Remote Controller names at the end. + * The names should be ordered in alphabetical order + */ diff --git a/include/media/sh_mobile_ceu.h b/include/media/sh_mobile_ceu.h index b677478..80346a6 100644 --- a/include/media/sh_mobile_ceu.h +++ b/include/media/sh_mobile_ceu.h @@ -6,8 +6,11 @@ #define SH_CEU_FLAG_HSYNC_LOW (1 << 2) /* default High if possible */ #define SH_CEU_FLAG_VSYNC_LOW (1 << 3) /* default High if possible */ +struct device; + struct sh_mobile_ceu_info { unsigned long flags; + struct device *csi2_dev; }; #endif /* __ASM_SH_MOBILE_CEU_H__ */ diff --git a/include/media/sh_mobile_csi2.h b/include/media/sh_mobile_csi2.h new file mode 100644 index 0000000..4d26151 --- /dev/null +++ b/include/media/sh_mobile_csi2.h @@ -0,0 +1,46 @@ +/* + * Driver header for the SH-Mobile MIPI CSI-2 unit + * + * Copyright (C) 2010, Guennadi Liakhovetski <g.liakhovetski@gmx.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef SH_MIPI_CSI +#define SH_MIPI_CSI + +enum sh_csi2_phy { + SH_CSI2_PHY_MAIN, + SH_CSI2_PHY_SUB, +}; + +enum sh_csi2_type { + SH_CSI2C, + SH_CSI2I, +}; + +#define SH_CSI2_CRC (1 << 0) +#define SH_CSI2_ECC (1 << 1) + +struct platform_device; + +struct sh_csi2_client_config { + enum sh_csi2_phy phy; + unsigned char lanes; /* bitmask[3:0] */ + unsigned char channel; /* 0..3 */ + struct platform_device *pdev; /* client platform device */ +}; + +struct sh_csi2_pdata { + enum sh_csi2_type type; + unsigned int flags; + struct sh_csi2_client_config *clients; + int num_clients; +}; + +struct device; +struct v4l2_device; + +#endif diff --git a/include/media/sh_vou.h b/include/media/sh_vou.h new file mode 100644 index 0000000..a3ef302 --- /dev/null +++ b/include/media/sh_vou.h @@ -0,0 +1,34 @@ +/* + * SuperH Video Output Unit (VOU) driver header + * + * Copyright (C) 2010, Guennadi Liakhovetski <g.liakhovetski@gmx.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef SH_VOU_H +#define SH_VOU_H + +#include <linux/i2c.h> + +/* Bus flags */ +#define SH_VOU_PCLK_FALLING (1 << 0) +#define SH_VOU_HSYNC_LOW (1 << 1) +#define SH_VOU_VSYNC_LOW (1 << 2) + +enum sh_vou_bus_fmt { + SH_VOU_BUS_8BIT, + SH_VOU_BUS_16BIT, + SH_VOU_BUS_BT656, +}; + +struct sh_vou_pdata { + enum sh_vou_bus_fmt bus_fmt; + int i2c_adap; + struct i2c_board_info *board_info; + unsigned long flags; + char *module_name; +}; + +#endif diff --git a/include/media/soc_camera.h b/include/media/soc_camera.h index dcc5b86..2ce9573 100644 --- a/include/media/soc_camera.h +++ b/include/media/soc_camera.h @@ -12,12 +12,15 @@ #ifndef SOC_CAMERA_H #define SOC_CAMERA_H +#include <linux/device.h> #include <linux/mutex.h> #include <linux/pm.h> #include <linux/videodev2.h> #include <media/videobuf-core.h> #include <media/v4l2-device.h> +extern struct bus_type soc_camera_bus_type; + struct soc_camera_device { struct list_head list; struct device dev; @@ -66,7 +69,7 @@ struct soc_camera_host_ops { * .get_formats() fail, .put_formats() will not be called at all, the * failing .get_formats() must then clean up internally. */ - int (*get_formats)(struct soc_camera_device *, int, + int (*get_formats)(struct soc_camera_device *, unsigned int, struct soc_camera_format_xlate *); void (*put_formats)(struct soc_camera_device *); int (*cropcap)(struct soc_camera_device *, struct v4l2_cropcap *); @@ -81,6 +84,8 @@ struct soc_camera_host_ops { int (*set_bus_param)(struct soc_camera_device *, __u32); int (*get_ctrl)(struct soc_camera_device *, struct v4l2_control *); int (*set_ctrl)(struct soc_camera_device *, struct v4l2_control *); + int (*get_parm)(struct soc_camera_device *, struct v4l2_streamparm *); + int (*set_parm)(struct soc_camera_device *, struct v4l2_streamparm *); unsigned int (*poll)(struct file *, poll_table *); const struct v4l2_queryctrl *controls; int num_controls; @@ -264,8 +269,8 @@ static inline unsigned long soc_camera_bus_param_compatible( common_flags; } -static inline void soc_camera_limit_side(unsigned int *start, - unsigned int *length, unsigned int start_min, +static inline void soc_camera_limit_side(int *start, int *length, + unsigned int start_min, unsigned int length_min, unsigned int length_max) { if (*length < length_min) @@ -282,4 +287,12 @@ static inline void soc_camera_limit_side(unsigned int *start, extern unsigned long soc_camera_apply_sensor_flags(struct soc_camera_link *icl, unsigned long flags); +/* This is only temporary here - until v4l2-subdev begins to link to video_device */ +#include <linux/i2c.h> +static inline struct video_device *soc_camera_i2c_to_vdev(struct i2c_client *client) +{ + struct soc_camera_device *icd = client->dev.platform_data; + return icd->vdev; +} + #endif diff --git a/include/media/timb_radio.h b/include/media/timb_radio.h new file mode 100644 index 0000000..fcd32a3 --- /dev/null +++ b/include/media/timb_radio.h @@ -0,0 +1,36 @@ +/* + * timb_radio.h Platform struct for the Timberdale radio driver + * Copyright (c) 2009 Intel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef _TIMB_RADIO_ +#define _TIMB_RADIO_ 1 + +#include <linux/i2c.h> + +struct timb_radio_platform_data { + int i2c_adapter; /* I2C adapter where the tuner and dsp are attached */ + struct { + const char *module_name; + struct i2c_board_info *info; + } tuner; + struct { + const char *module_name; + struct i2c_board_info *info; + } dsp; +}; + +#endif diff --git a/include/media/tuner.h b/include/media/tuner.h index 4d5b53f..51811eac 100644 --- a/include/media/tuner.h +++ b/include/media/tuner.h @@ -129,6 +129,8 @@ #define TUNER_PARTSNIC_PTI_5NF05 81 #define TUNER_PHILIPS_CU1216L 82 #define TUNER_NXP_TDA18271 83 +#define TUNER_SONY_BTF_PXN01Z 84 +#define TUNER_PHILIPS_FQ1236_MK5 85 /* NTSC, TDA9885, no FM radio */ /* tv card specific */ #define TDA9887_PRESENT (1<<0) diff --git a/include/media/tvp7002.h b/include/media/tvp7002.h new file mode 100644 index 0000000..ee43534 --- /dev/null +++ b/include/media/tvp7002.h @@ -0,0 +1,56 @@ +/* Texas Instruments Triple 8-/10-BIT 165-/110-MSPS Video and Graphics + * Digitizer with Horizontal PLL registers + * + * Copyright (C) 2009 Texas Instruments Inc + * Author: Santiago Nunez-Corrales <santiago.nunez@ridgerun.com> + * + * This code is partially based upon the TVP5150 driver + * written by Mauro Carvalho Chehab (mchehab@infradead.org), + * the TVP514x driver written by Vaibhav Hiremath <hvaibhav@ti.com> + * and the TVP7002 driver in the TI LSP 2.10.00.14 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ +#ifndef _TVP7002_H_ +#define _TVP7002_H_ + +/* Platform-dependent data + * + * clk_polarity: + * 0 -> data clocked out on rising edge of DATACLK signal + * 1 -> data clocked out on falling edge of DATACLK signal + * hs_polarity: + * 0 -> active low HSYNC output + * 1 -> active high HSYNC output + * sog_polarity: + * 0 -> normal operation + * 1 -> operation with polarity inverted + * vs_polarity: + * 0 -> active low VSYNC output + * 1 -> active high VSYNC output + * fid_polarity: + * 0 -> the field ID output is set to logic 1 for an odd + * field (field 1) and set to logic 0 for an even + * field (field 0). + * 1 -> operation with polarity inverted. + */ +struct tvp7002_config { + u8 clk_polarity; + u8 hs_polarity; + u8 vs_polarity; + u8 fid_polarity; + u8 sog_polarity; +}; +#endif diff --git a/include/media/tw9910.h b/include/media/tw9910.h index 5e2895a..90bcf1f 100644 --- a/include/media/tw9910.h +++ b/include/media/tw9910.h @@ -30,8 +30,8 @@ enum tw9910_mpout_pin { }; struct tw9910_video_info { - unsigned long buswidth; - enum tw9910_mpout_pin mpout; + unsigned long buswidth; + enum tw9910_mpout_pin mpout; }; diff --git a/include/media/v4l2-chip-ident.h b/include/media/v4l2-chip-ident.h index 6cc107d..21b4428 100644 --- a/include/media/v4l2-chip-ident.h +++ b/include/media/v4l2-chip-ident.h @@ -25,6 +25,10 @@ #define V4L2_CHIP_IDENT_H_ /* VIDIOC_DBG_G_CHIP_IDENT: identifies the actual chip installed on the board */ + +/* KEEP THIS LIST ORDERED BY ID! + Otherwise it will be hard to see which ranges are already in use when + adding support to a new chip family. */ enum { /* general idents: reserved range 0-49 */ V4L2_IDENT_NONE = 0, /* No chip matched */ @@ -39,6 +43,7 @@ enum { /* module saa7115: reserved range 101-149 */ V4L2_IDENT_SAA7111 = 101, + V4L2_IDENT_SAA7111A = 102, V4L2_IDENT_SAA7113 = 103, V4L2_IDENT_SAA7114 = 104, V4L2_IDENT_SAA7115 = 105, @@ -76,17 +81,14 @@ enum { V4L2_IDENT_CX23417 = 417, V4L2_IDENT_CX23418 = 418, - /* module au0828 */ - V4L2_IDENT_AU0828 = 828, - - /* module indycam: just ident 2000 */ - V4L2_IDENT_INDYCAM = 2000, - /* module bt819: reserved range 810-819 */ V4L2_IDENT_BT815A = 815, V4L2_IDENT_BT817A = 817, V4L2_IDENT_BT819A = 819, + /* module au0828 */ + V4L2_IDENT_AU0828 = 828, + /* module bt856: just ident 856 */ V4L2_IDENT_BT856 = 856, @@ -98,6 +100,9 @@ enum { V4L2_IDENT_KS0127 = 1127, V4L2_IDENT_KS0127B = 1128, + /* module indycam: just ident 2000 */ + V4L2_IDENT_INDYCAM = 2000, + /* module vp27smpx: just ident 2700 */ V4L2_IDENT_VP27SMPX = 2700, @@ -134,6 +139,9 @@ enum { /* modules tef6862: just ident 6862 */ V4L2_IDENT_TEF6862 = 6862, + /* module tvp7002: just ident 7002 */ + V4L2_IDENT_TVP7002 = 7002, + /* module adv7170: just ident 7170 */ V4L2_IDENT_ADV7170 = 7170, @@ -155,20 +163,24 @@ enum { /* module adv7343: just ident 7343 */ V4L2_IDENT_ADV7343 = 7343, + /* module saa7706h: just ident 7706 */ + V4L2_IDENT_SAA7706H = 7706, + + /* module mt9v011, just ident 8243 */ + V4L2_IDENT_MT9V011 = 8243, + /* module wm8739: just ident 8739 */ V4L2_IDENT_WM8739 = 8739, /* module wm8775: just ident 8775 */ V4L2_IDENT_WM8775 = 8775, - /* module tda9840: just ident 9840 */ - V4L2_IDENT_TDA9840 = 9840, - /* module cafe_ccic, just ident 8801 */ V4L2_IDENT_CAFE = 8801, - /* module mt9v011, just ident 8243 */ - V4L2_IDENT_MT9V011 = 8243, + /* AKM AK8813/AK8814 */ + V4L2_IDENT_AK8813 = 8813, + V4L2_IDENT_AK8814 = 8814, /* module cx23885 and cx25840 */ V4L2_IDENT_CX23885 = 8850, @@ -179,6 +191,9 @@ enum { V4L2_IDENT_CX23888_AV = 8881, /* Integrated A/V decoder */ V4L2_IDENT_CX23888_IR = 8882, /* Integrated infrared controller */ + /* module tda9840: just ident 9840 */ + V4L2_IDENT_TDA9840 = 9840, + /* module tw9910: just ident 9910 */ V4L2_IDENT_TW9910 = 9910, @@ -191,72 +206,70 @@ enum { V4L2_IDENT_CX23101 = 23101, V4L2_IDENT_CX23102 = 23102, - /* module msp3400: reserved range 34000-34999 and 44000-44999 */ + /* module msp3400: reserved range 34000-34999 for msp34xx */ V4L2_IDENT_MSPX4XX = 34000, /* generic MSPX4XX identifier, only use internally (tveeprom.c). */ V4L2_IDENT_MSP3400B = 34002, - V4L2_IDENT_MSP3410B = 34102, - V4L2_IDENT_MSP3400C = 34003, - V4L2_IDENT_MSP3410C = 34103, - V4L2_IDENT_MSP3400D = 34004, - V4L2_IDENT_MSP3410D = 34104, + V4L2_IDENT_MSP3400G = 34007, + V4L2_IDENT_MSP3401G = 34017, + V4L2_IDENT_MSP3402G = 34027, V4L2_IDENT_MSP3405D = 34054, - V4L2_IDENT_MSP3415D = 34154, + V4L2_IDENT_MSP3405G = 34057, V4L2_IDENT_MSP3407D = 34074, - V4L2_IDENT_MSP3417D = 34174, + V4L2_IDENT_MSP3407G = 34077, - V4L2_IDENT_MSP3400G = 34007, + V4L2_IDENT_MSP3410B = 34102, + V4L2_IDENT_MSP3410C = 34103, + V4L2_IDENT_MSP3410D = 34104, V4L2_IDENT_MSP3410G = 34107, - V4L2_IDENT_MSP3420G = 34207, - V4L2_IDENT_MSP3430G = 34307, - V4L2_IDENT_MSP3440G = 34407, - V4L2_IDENT_MSP3450G = 34507, - V4L2_IDENT_MSP3460G = 34607, - - V4L2_IDENT_MSP3401G = 34017, V4L2_IDENT_MSP3411G = 34117, - V4L2_IDENT_MSP3421G = 34217, - V4L2_IDENT_MSP3431G = 34317, - V4L2_IDENT_MSP3441G = 34417, - V4L2_IDENT_MSP3451G = 34517, - V4L2_IDENT_MSP3461G = 34617, - - V4L2_IDENT_MSP3402G = 34027, V4L2_IDENT_MSP3412G = 34127, - V4L2_IDENT_MSP3422G = 34227, - V4L2_IDENT_MSP3442G = 34427, - V4L2_IDENT_MSP3452G = 34527, - - V4L2_IDENT_MSP3405G = 34057, + V4L2_IDENT_MSP3415D = 34154, V4L2_IDENT_MSP3415G = 34157, - V4L2_IDENT_MSP3425G = 34257, - V4L2_IDENT_MSP3435G = 34357, - V4L2_IDENT_MSP3445G = 34457, - V4L2_IDENT_MSP3455G = 34557, - V4L2_IDENT_MSP3465G = 34657, - - V4L2_IDENT_MSP3407G = 34077, + V4L2_IDENT_MSP3417D = 34174, V4L2_IDENT_MSP3417G = 34177, + + V4L2_IDENT_MSP3420G = 34207, + V4L2_IDENT_MSP3421G = 34217, + V4L2_IDENT_MSP3422G = 34227, + V4L2_IDENT_MSP3425G = 34257, V4L2_IDENT_MSP3427G = 34277, + + V4L2_IDENT_MSP3430G = 34307, + V4L2_IDENT_MSP3431G = 34317, + V4L2_IDENT_MSP3435G = 34357, V4L2_IDENT_MSP3437G = 34377, + + V4L2_IDENT_MSP3440G = 34407, + V4L2_IDENT_MSP3441G = 34417, + V4L2_IDENT_MSP3442G = 34427, + V4L2_IDENT_MSP3445G = 34457, V4L2_IDENT_MSP3447G = 34477, + + V4L2_IDENT_MSP3450G = 34507, + V4L2_IDENT_MSP3451G = 34517, + V4L2_IDENT_MSP3452G = 34527, + V4L2_IDENT_MSP3455G = 34557, V4L2_IDENT_MSP3457G = 34577, + + V4L2_IDENT_MSP3460G = 34607, + V4L2_IDENT_MSP3461G = 34617, + V4L2_IDENT_MSP3465G = 34657, V4L2_IDENT_MSP3467G = 34677, - /* module msp3400: reserved range 34000-34999 and 44000-44999 */ + /* module msp3400: reserved range 44000-44999 for msp44xx */ V4L2_IDENT_MSP4400G = 44007, - V4L2_IDENT_MSP4410G = 44107, - V4L2_IDENT_MSP4420G = 44207, - V4L2_IDENT_MSP4440G = 44407, - V4L2_IDENT_MSP4450G = 44507, - V4L2_IDENT_MSP4408G = 44087, + V4L2_IDENT_MSP4410G = 44107, V4L2_IDENT_MSP4418G = 44187, + V4L2_IDENT_MSP4420G = 44207, V4L2_IDENT_MSP4428G = 44287, + V4L2_IDENT_MSP4440G = 44407, V4L2_IDENT_MSP4448G = 44487, + V4L2_IDENT_MSP4450G = 44507, V4L2_IDENT_MSP4458G = 44587, /* Micron CMOS sensor chips: 45000-45099 */ @@ -275,20 +288,27 @@ enum { /* HV7131R CMOS sensor: just ident 46000 */ V4L2_IDENT_HV7131R = 46000, + /* Sharp RJ54N1CB0C, 0xCB0C = 51980 */ + V4L2_IDENT_RJ54N1CB0C = 51980, + + /* module m52790: just ident 52790 */ + V4L2_IDENT_M52790 = 52790, + /* module cs53132a: just ident 53132 */ V4L2_IDENT_CS53l32A = 53132, + /* modules upd61151 MPEG2 encoder: just ident 54000 */ + V4L2_IDENT_UPD61161 = 54000, + /* modules upd61152 MPEG2 encoder with AC3: just ident 54001 */ + V4L2_IDENT_UPD61162 = 54001, + /* module upd64031a: just ident 64031 */ V4L2_IDENT_UPD64031A = 64031, /* module upd64083: just ident 64083 */ V4L2_IDENT_UPD64083 = 64083, - /* module m52790: just ident 52790 */ - V4L2_IDENT_M52790 = 52790, - - /* Sharp RJ54N1CB0C, 0xCB0C = 51980 */ - V4L2_IDENT_RJ54N1CB0C = 51980, + /* Don't just add new IDs at the end: KEEP THIS LIST ORDERED BY ID! */ }; #endif diff --git a/include/media/v4l2-common.h b/include/media/v4l2-common.h index 1c7b259..98b3264 100644 --- a/include/media/v4l2-common.h +++ b/include/media/v4l2-common.h @@ -85,13 +85,13 @@ struct v4l2_prio_state { atomic_t prios[4]; }; -int v4l2_prio_init(struct v4l2_prio_state *global); +void v4l2_prio_init(struct v4l2_prio_state *global); int v4l2_prio_change(struct v4l2_prio_state *global, enum v4l2_priority *local, enum v4l2_priority new); -int v4l2_prio_open(struct v4l2_prio_state *global, enum v4l2_priority *local); -int v4l2_prio_close(struct v4l2_prio_state *global, enum v4l2_priority *local); +void v4l2_prio_open(struct v4l2_prio_state *global, enum v4l2_priority *local); +void v4l2_prio_close(struct v4l2_prio_state *global, enum v4l2_priority local); enum v4l2_priority v4l2_prio_max(struct v4l2_prio_state *global); -int v4l2_prio_check(struct v4l2_prio_state *global, enum v4l2_priority *local); +int v4l2_prio_check(struct v4l2_prio_state *global, enum v4l2_priority local); /* ------------------------------------------------------------------------- */ @@ -184,6 +184,25 @@ const unsigned short *v4l2_i2c_tuner_addrs(enum v4l2_i2c_tuner_type type); /* ------------------------------------------------------------------------- */ +/* SPI Helper functions */ +#if defined(CONFIG_SPI) + +#include <linux/spi/spi.h> + +struct spi_device; + +/* Load an spi module and return an initialized v4l2_subdev struct. + The client_type argument is the name of the chip that's on the adapter. */ +struct v4l2_subdev *v4l2_spi_new_subdev(struct v4l2_device *v4l2_dev, + struct spi_master *master, struct spi_board_info *info); + +/* Initialize an v4l2_subdev with data from an spi_device struct */ +void v4l2_spi_subdev_init(struct v4l2_subdev *sd, struct spi_device *spi, + const struct v4l2_subdev_ops *ops); +#endif + +/* ------------------------------------------------------------------------- */ + /* Note: these remaining ioctls/structs should be removed as well, but they are still used in tuner-simple.c (TUNER_SET_CONFIG), cx18/ivtv (RESET) and v4l2-int-device.h (v4l2_routing). To remove these ioctls some more cleanup diff --git a/include/media/v4l2-ctrls.h b/include/media/v4l2-ctrls.h new file mode 100644 index 0000000..9b7bea9 --- /dev/null +++ b/include/media/v4l2-ctrls.h @@ -0,0 +1,460 @@ +/* + V4L2 controls support header. + + Copyright (C) 2010 Hans Verkuil <hverkuil@xs4all.nl> + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef _V4L2_CTRLS_H +#define _V4L2_CTRLS_H + +#include <linux/list.h> +#include <linux/device.h> + +/* forward references */ +struct v4l2_ctrl_handler; +struct v4l2_ctrl; +struct video_device; +struct v4l2_subdev; + +/** struct v4l2_ctrl_ops - The control operations that the driver has to provide. + * @g_volatile_ctrl: Get a new value for this control. Generally only relevant + * for volatile (and usually read-only) controls such as a control + * that returns the current signal strength which changes + * continuously. + * If not set, then the currently cached value will be returned. + * @try_ctrl: Test whether the control's value is valid. Only relevant when + * the usual min/max/step checks are not sufficient. + * @s_ctrl: Actually set the new control value. s_ctrl is compulsory. The + * ctrl->handler->lock is held when these ops are called, so no + * one else can access controls owned by that handler. + */ +struct v4l2_ctrl_ops { + int (*g_volatile_ctrl)(struct v4l2_ctrl *ctrl); + int (*try_ctrl)(struct v4l2_ctrl *ctrl); + int (*s_ctrl)(struct v4l2_ctrl *ctrl); +}; + +/** struct v4l2_ctrl - The control structure. + * @node: The list node. + * @handler: The handler that owns the control. + * @cluster: Point to start of cluster array. + * @ncontrols: Number of controls in cluster array. + * @has_new: Internal flag: set when there is a valid new value. + * @done: Internal flag: set for each processed control. + * @is_private: If set, then this control is private to its handler and it + * will not be added to any other handlers. Drivers can set + * this flag. + * @is_volatile: If set, then this control is volatile. This means that the + * control's current value cannot be cached and needs to be + * retrieved through the g_volatile_ctrl op. Drivers can set + * this flag. + * @ops: The control ops. + * @id: The control ID. + * @name: The control name. + * @type: The control type. + * @minimum: The control's minimum value. + * @maximum: The control's maximum value. + * @default_value: The control's default value. + * @step: The control's step value for non-menu controls. + * @menu_skip_mask: The control's skip mask for menu controls. This makes it + * easy to skip menu items that are not valid. If bit X is set, + * then menu item X is skipped. Of course, this only works for + * menus with <= 32 menu items. There are no menus that come + * close to that number, so this is OK. Should we ever need more, + * then this will have to be extended to a u64 or a bit array. + * @qmenu: A const char * array for all menu items. Array entries that are + * empty strings ("") correspond to non-existing menu items (this + * is in addition to the menu_skip_mask above). The last entry + * must be NULL. + * @flags: The control's flags. + * @cur: The control's current value. + * @val: The control's new s32 value. + * @val64: The control's new s64 value. + * @string: The control's new string value. + * @priv: The control's private pointer. For use by the driver. It is + * untouched by the control framework. Note that this pointer is + * not freed when the control is deleted. Should this be needed + * then a new internal bitfield can be added to tell the framework + * to free this pointer. + */ +struct v4l2_ctrl { + /* Administrative fields */ + struct list_head node; + struct v4l2_ctrl_handler *handler; + struct v4l2_ctrl **cluster; + unsigned ncontrols; + unsigned int has_new:1; + unsigned int done:1; + + unsigned int is_private:1; + unsigned int is_volatile:1; + + const struct v4l2_ctrl_ops *ops; + u32 id; + const char *name; + enum v4l2_ctrl_type type; + s32 minimum, maximum, default_value; + union { + u32 step; + u32 menu_skip_mask; + }; + const char **qmenu; + unsigned long flags; + union { + s32 val; + s64 val64; + char *string; + } cur; + union { + s32 val; + s64 val64; + char *string; + }; + void *priv; +}; + +/** struct v4l2_ctrl_ref - The control reference. + * @node: List node for the sorted list. + * @next: Single-link list node for the hash. + * @ctrl: The actual control information. + * + * Each control handler has a list of these refs. The list_head is used to + * keep a sorted-by-control-ID list of all controls, while the next pointer + * is used to link the control in the hash's bucket. + */ +struct v4l2_ctrl_ref { + struct list_head node; + struct v4l2_ctrl_ref *next; + struct v4l2_ctrl *ctrl; +}; + +/** struct v4l2_ctrl_handler - The control handler keeps track of all the + * controls: both the controls owned by the handler and those inherited + * from other handlers. + * @lock: Lock to control access to this handler and its controls. + * @ctrls: The list of controls owned by this handler. + * @ctrl_refs: The list of control references. + * @cached: The last found control reference. It is common that the same + * control is needed multiple times, so this is a simple + * optimization. + * @buckets: Buckets for the hashing. Allows for quick control lookup. + * @nr_of_buckets: Total number of buckets in the array. + * @error: The error code of the first failed control addition. + */ +struct v4l2_ctrl_handler { + struct mutex lock; + struct list_head ctrls; + struct list_head ctrl_refs; + struct v4l2_ctrl_ref *cached; + struct v4l2_ctrl_ref **buckets; + u16 nr_of_buckets; + int error; +}; + +/** struct v4l2_ctrl_config - Control configuration structure. + * @ops: The control ops. + * @id: The control ID. + * @name: The control name. + * @type: The control type. + * @min: The control's minimum value. + * @max: The control's maximum value. + * @step: The control's step value for non-menu controls. + * @def: The control's default value. + * @flags: The control's flags. + * @menu_skip_mask: The control's skip mask for menu controls. This makes it + * easy to skip menu items that are not valid. If bit X is set, + * then menu item X is skipped. Of course, this only works for + * menus with <= 32 menu items. There are no menus that come + * close to that number, so this is OK. Should we ever need more, + * then this will have to be extended to a u64 or a bit array. + * @qmenu: A const char * array for all menu items. Array entries that are + * empty strings ("") correspond to non-existing menu items (this + * is in addition to the menu_skip_mask above). The last entry + * must be NULL. + * @is_private: If set, then this control is private to its handler and it + * will not be added to any other handlers. + * @is_volatile: If set, then this control is volatile. This means that the + * control's current value cannot be cached and needs to be + * retrieved through the g_volatile_ctrl op. + */ +struct v4l2_ctrl_config { + const struct v4l2_ctrl_ops *ops; + u32 id; + const char *name; + enum v4l2_ctrl_type type; + s32 min; + s32 max; + u32 step; + s32 def; + u32 flags; + u32 menu_skip_mask; + const char **qmenu; + unsigned int is_private:1; + unsigned int is_volatile:1; +}; + +/** v4l2_ctrl_fill() - Fill in the control fields based on the control ID. + * + * This works for all standard V4L2 controls. + * For non-standard controls it will only fill in the given arguments + * and @name will be NULL. + * + * This function will overwrite the contents of @name, @type and @flags. + * The contents of @min, @max, @step and @def may be modified depending on + * the type. + * + * Do not use in drivers! It is used internally for backwards compatibility + * control handling only. Once all drivers are converted to use the new + * control framework this function will no longer be exported. + */ +void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type, + s32 *min, s32 *max, s32 *step, s32 *def, u32 *flags); + + +/** v4l2_ctrl_handler_init() - Initialize the control handler. + * @hdl: The control handler. + * @nr_of_controls_hint: A hint of how many controls this handler is + * expected to refer to. This is the total number, so including + * any inherited controls. It doesn't have to be precise, but if + * it is way off, then you either waste memory (too many buckets + * are allocated) or the control lookup becomes slower (not enough + * buckets are allocated, so there are more slow list lookups). + * It will always work, though. + * + * Returns an error if the buckets could not be allocated. This error will + * also be stored in @hdl->error. + */ +int v4l2_ctrl_handler_init(struct v4l2_ctrl_handler *hdl, + unsigned nr_of_controls_hint); + +/** v4l2_ctrl_handler_free() - Free all controls owned by the handler and free + * the control list. + * @hdl: The control handler. + * + * Does nothing if @hdl == NULL. + */ +void v4l2_ctrl_handler_free(struct v4l2_ctrl_handler *hdl); + +/** v4l2_ctrl_handler_setup() - Call the s_ctrl op for all controls belonging + * to the handler to initialize the hardware to the current control values. + * @hdl: The control handler. + * + * Button controls will be skipped, as are read-only controls. + * + * If @hdl == NULL, then this just returns 0. + */ +int v4l2_ctrl_handler_setup(struct v4l2_ctrl_handler *hdl); + +/** v4l2_ctrl_handler_log_status() - Log all controls owned by the handler. + * @hdl: The control handler. + * @prefix: The prefix to use when logging the control values. If the + * prefix does not end with a space, then ": " will be added + * after the prefix. If @prefix == NULL, then no prefix will be + * used. + * + * For use with VIDIOC_LOG_STATUS. + * + * Does nothing if @hdl == NULL. + */ +void v4l2_ctrl_handler_log_status(struct v4l2_ctrl_handler *hdl, + const char *prefix); + +/** v4l2_ctrl_new_custom() - Allocate and initialize a new custom V4L2 + * control. + * @hdl: The control handler. + * @cfg: The control's configuration data. + * @priv: The control's driver-specific private data. + * + * If the &v4l2_ctrl struct could not be allocated then NULL is returned + * and @hdl->error is set to the error code (if it wasn't set already). + */ +struct v4l2_ctrl *v4l2_ctrl_new_custom(struct v4l2_ctrl_handler *hdl, + const struct v4l2_ctrl_config *cfg, void *priv); + +/** v4l2_ctrl_new_std() - Allocate and initialize a new standard V4L2 non-menu control. + * @hdl: The control handler. + * @ops: The control ops. + * @id: The control ID. + * @min: The control's minimum value. + * @max: The control's maximum value. + * @step: The control's step value + * @def: The control's default value. + * + * If the &v4l2_ctrl struct could not be allocated, or the control + * ID is not known, then NULL is returned and @hdl->error is set to the + * appropriate error code (if it wasn't set already). + * + * If @id refers to a menu control, then this function will return NULL. + * + * Use v4l2_ctrl_new_std_menu() when adding menu controls. + */ +struct v4l2_ctrl *v4l2_ctrl_new_std(struct v4l2_ctrl_handler *hdl, + const struct v4l2_ctrl_ops *ops, + u32 id, s32 min, s32 max, u32 step, s32 def); + +/** v4l2_ctrl_new_std_menu() - Allocate and initialize a new standard V4L2 menu control. + * @hdl: The control handler. + * @ops: The control ops. + * @id: The control ID. + * @max: The control's maximum value. + * @mask: The control's skip mask for menu controls. This makes it + * easy to skip menu items that are not valid. If bit X is set, + * then menu item X is skipped. Of course, this only works for + * menus with <= 32 menu items. There are no menus that come + * close to that number, so this is OK. Should we ever need more, + * then this will have to be extended to a u64 or a bit array. + * @def: The control's default value. + * + * Same as v4l2_ctrl_new_std(), but @min is set to 0 and the @mask value + * determines which menu items are to be skipped. + * + * If @id refers to a non-menu control, then this function will return NULL. + */ +struct v4l2_ctrl *v4l2_ctrl_new_std_menu(struct v4l2_ctrl_handler *hdl, + const struct v4l2_ctrl_ops *ops, + u32 id, s32 max, s32 mask, s32 def); + +/** v4l2_ctrl_add_ctrl() - Add a control from another handler to this handler. + * @hdl: The control handler. + * @ctrl: The control to add. + * + * It will return NULL if it was unable to add the control reference. + * If the control already belonged to the handler, then it will do + * nothing and just return @ctrl. + */ +struct v4l2_ctrl *v4l2_ctrl_add_ctrl(struct v4l2_ctrl_handler *hdl, + struct v4l2_ctrl *ctrl); + +/** v4l2_ctrl_add_handler() - Add all controls from handler @add to + * handler @hdl. + * @hdl: The control handler. + * @add: The control handler whose controls you want to add to + * the @hdl control handler. + * + * Does nothing if either of the two is a NULL pointer. + * In case of an error @hdl->error will be set to the error code (if it + * wasn't set already). + */ +int v4l2_ctrl_add_handler(struct v4l2_ctrl_handler *hdl, + struct v4l2_ctrl_handler *add); + + +/** v4l2_ctrl_cluster() - Mark all controls in the cluster as belonging to that cluster. + * @ncontrols: The number of controls in this cluster. + * @controls: The cluster control array of size @ncontrols. + */ +void v4l2_ctrl_cluster(unsigned ncontrols, struct v4l2_ctrl **controls); + + +/** v4l2_ctrl_find() - Find a control with the given ID. + * @hdl: The control handler. + * @id: The control ID to find. + * + * If @hdl == NULL this will return NULL as well. Will lock the handler so + * do not use from inside &v4l2_ctrl_ops. + */ +struct v4l2_ctrl *v4l2_ctrl_find(struct v4l2_ctrl_handler *hdl, u32 id); + +/** v4l2_ctrl_activate() - Make the control active or inactive. + * @ctrl: The control to (de)activate. + * @active: True if the control should become active. + * + * This sets or clears the V4L2_CTRL_FLAG_INACTIVE flag atomically. + * Does nothing if @ctrl == NULL. + * This will usually be called from within the s_ctrl op. + * + * This function can be called regardless of whether the control handler + * is locked or not. + */ +void v4l2_ctrl_activate(struct v4l2_ctrl *ctrl, bool active); + +/** v4l2_ctrl_grab() - Mark the control as grabbed or not grabbed. + * @ctrl: The control to (de)activate. + * @grabbed: True if the control should become grabbed. + * + * This sets or clears the V4L2_CTRL_FLAG_GRABBED flag atomically. + * Does nothing if @ctrl == NULL. + * This will usually be called when starting or stopping streaming in the + * driver. + * + * This function can be called regardless of whether the control handler + * is locked or not. + */ +void v4l2_ctrl_grab(struct v4l2_ctrl *ctrl, bool grabbed); + +/** v4l2_ctrl_lock() - Helper function to lock the handler + * associated with the control. + * @ctrl: The control to lock. + */ +static inline void v4l2_ctrl_lock(struct v4l2_ctrl *ctrl) +{ + mutex_lock(&ctrl->handler->lock); +} + +/** v4l2_ctrl_lock() - Helper function to unlock the handler + * associated with the control. + * @ctrl: The control to unlock. + */ +static inline void v4l2_ctrl_unlock(struct v4l2_ctrl *ctrl) +{ + mutex_unlock(&ctrl->handler->lock); +} + +/** v4l2_ctrl_g_ctrl() - Helper function to get the control's value from within a driver. + * @ctrl: The control. + * + * This returns the control's value safely by going through the control + * framework. This function will lock the control's handler, so it cannot be + * used from within the &v4l2_ctrl_ops functions. + * + * This function is for integer type controls only. + */ +s32 v4l2_ctrl_g_ctrl(struct v4l2_ctrl *ctrl); + +/** v4l2_ctrl_s_ctrl() - Helper function to set the control's value from within a driver. + * @ctrl: The control. + * @val: The new value. + * + * This set the control's new value safely by going through the control + * framework. This function will lock the control's handler, so it cannot be + * used from within the &v4l2_ctrl_ops functions. + * + * This function is for integer type controls only. + */ +int v4l2_ctrl_s_ctrl(struct v4l2_ctrl *ctrl, s32 val); + + +/* Helpers for ioctl_ops. If hdl == NULL then they will all return -EINVAL. */ +int v4l2_queryctrl(struct v4l2_ctrl_handler *hdl, struct v4l2_queryctrl *qc); +int v4l2_querymenu(struct v4l2_ctrl_handler *hdl, struct v4l2_querymenu *qm); +int v4l2_g_ctrl(struct v4l2_ctrl_handler *hdl, struct v4l2_control *ctrl); +int v4l2_s_ctrl(struct v4l2_ctrl_handler *hdl, struct v4l2_control *ctrl); +int v4l2_g_ext_ctrls(struct v4l2_ctrl_handler *hdl, struct v4l2_ext_controls *c); +int v4l2_try_ext_ctrls(struct v4l2_ctrl_handler *hdl, struct v4l2_ext_controls *c); +int v4l2_s_ext_ctrls(struct v4l2_ctrl_handler *hdl, struct v4l2_ext_controls *c); + +/* Helpers for subdevices. If the associated ctrl_handler == NULL then they + will all return -EINVAL. */ +int v4l2_subdev_queryctrl(struct v4l2_subdev *sd, struct v4l2_queryctrl *qc); +int v4l2_subdev_querymenu(struct v4l2_subdev *sd, struct v4l2_querymenu *qm); +int v4l2_subdev_g_ext_ctrls(struct v4l2_subdev *sd, struct v4l2_ext_controls *cs); +int v4l2_subdev_try_ext_ctrls(struct v4l2_subdev *sd, struct v4l2_ext_controls *cs); +int v4l2_subdev_s_ext_ctrls(struct v4l2_subdev *sd, struct v4l2_ext_controls *cs); +int v4l2_subdev_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl); +int v4l2_subdev_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl); + +#endif diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h index 2dee938..1efcacb 100644 --- a/include/media/v4l2-dev.h +++ b/include/media/v4l2-dev.h @@ -27,11 +27,13 @@ struct v4l2_ioctl_callbacks; struct video_device; struct v4l2_device; +struct v4l2_ctrl_handler; /* Flag to mark the video_device struct as registered. Drivers can clear this flag if they want to block all future device access. It is cleared by video_unregister_device. */ #define V4L2_FL_REGISTERED (0) +#define V4L2_FL_USES_V4L2_FH (1) struct v4l2_file_operations { struct module *owner; @@ -66,6 +68,9 @@ struct video_device struct device *parent; /* device parent */ struct v4l2_device *v4l2_dev; /* v4l2_device parent */ + /* Control handler associated with this device node. May be NULL. */ + struct v4l2_ctrl_handler *ctrl_handler; + /* device info */ char name[32]; int vfl_type; @@ -77,6 +82,10 @@ struct video_device /* attribute to differentiate multiple indices on one physical device */ int index; + /* V4L2 file handles */ + spinlock_t fh_lock; /* Lock for all v4l2_fhs */ + struct list_head fh_list; /* List of struct v4l2_fh */ + int debug; /* Activates debug level*/ /* Video standard vars */ diff --git a/include/media/v4l2-device.h b/include/media/v4l2-device.h index 5d5d550..8bcbd7a 100644 --- a/include/media/v4l2-device.h +++ b/include/media/v4l2-device.h @@ -32,6 +32,8 @@ #define V4L2_DEVICE_NAME_SIZE (20 + 16) +struct v4l2_ctrl_handler; + struct v4l2_device { /* dev->driver_data points to this struct. Note: dev might be NULL if there is no parent device @@ -47,6 +49,8 @@ struct v4l2_device { /* notify callback called by some sub-devices. */ void (*notify)(struct v4l2_subdev *sd, unsigned int notification, void *arg); + /* The control handler. May be NULL. */ + struct v4l2_ctrl_handler *ctrl_handler; }; /* Initialize v4l2_dev and make dev->driver_data point to v4l2_dev. diff --git a/include/media/v4l2-event.h b/include/media/v4l2-event.h new file mode 100644 index 0000000..3b86177 --- /dev/null +++ b/include/media/v4l2-event.h @@ -0,0 +1,67 @@ +/* + * v4l2-event.h + * + * V4L2 events. + * + * Copyright (C) 2009--2010 Nokia Corporation. + * + * Contact: Sakari Ailus <sakari.ailus@maxwell.research.nokia.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + */ + +#ifndef V4L2_EVENT_H +#define V4L2_EVENT_H + +#include <linux/types.h> +#include <linux/videodev2.h> +#include <linux/wait.h> + +struct v4l2_fh; +struct video_device; + +struct v4l2_kevent { + struct list_head list; + struct v4l2_event event; +}; + +struct v4l2_subscribed_event { + struct list_head list; + u32 type; +}; + +struct v4l2_events { + wait_queue_head_t wait; + struct list_head subscribed; /* Subscribed events */ + struct list_head free; /* Events ready for use */ + struct list_head available; /* Dequeueable event */ + unsigned int navailable; + unsigned int nallocated; /* Number of allocated events */ + u32 sequence; +}; + +int v4l2_event_init(struct v4l2_fh *fh); +int v4l2_event_alloc(struct v4l2_fh *fh, unsigned int n); +void v4l2_event_free(struct v4l2_fh *fh); +int v4l2_event_dequeue(struct v4l2_fh *fh, struct v4l2_event *event, + int nonblocking); +void v4l2_event_queue(struct video_device *vdev, const struct v4l2_event *ev); +int v4l2_event_pending(struct v4l2_fh *fh); +int v4l2_event_subscribe(struct v4l2_fh *fh, + struct v4l2_event_subscription *sub); +int v4l2_event_unsubscribe(struct v4l2_fh *fh, + struct v4l2_event_subscription *sub); + +#endif /* V4L2_EVENT_H */ diff --git a/include/media/v4l2-fh.h b/include/media/v4l2-fh.h new file mode 100644 index 0000000..1d72dde --- /dev/null +++ b/include/media/v4l2-fh.h @@ -0,0 +1,65 @@ +/* + * v4l2-fh.h + * + * V4L2 file handle. Store per file handle data for the V4L2 + * framework. Using file handles is optional for the drivers. + * + * Copyright (C) 2009--2010 Nokia Corporation. + * + * Contact: Sakari Ailus <sakari.ailus@maxwell.research.nokia.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + */ + +#ifndef V4L2_FH_H +#define V4L2_FH_H + +#include <linux/list.h> + +struct video_device; +struct v4l2_events; + +struct v4l2_fh { + struct list_head list; + struct video_device *vdev; + struct v4l2_events *events; /* events, pending and subscribed */ +}; + +/* + * Initialise the file handle. Parts of the V4L2 framework using the + * file handles should be initialised in this function. Must be called + * from driver's v4l2_file_operations->open() handler if the driver + * uses v4l2_fh. + */ +int v4l2_fh_init(struct v4l2_fh *fh, struct video_device *vdev); +/* + * Add the fh to the list of file handles on a video_device. The file + * handle must be initialised first. + */ +void v4l2_fh_add(struct v4l2_fh *fh); +/* + * Remove file handle from the list of file handles. Must be called in + * v4l2_file_operations->release() handler if the driver uses v4l2_fh. + */ +void v4l2_fh_del(struct v4l2_fh *fh); +/* + * Release resources related to a file handle. Parts of the V4L2 + * framework using the v4l2_fh must release their resources here, too. + * Must be called in v4l2_file_operations->release() handler if the + * driver uses v4l2_fh. + */ +void v4l2_fh_exit(struct v4l2_fh *fh); + +#endif /* V4L2_EVENT_H */ diff --git a/include/media/v4l2-ioctl.h b/include/media/v4l2-ioctl.h index e8ba0f2..06daa6e 100644 --- a/include/media/v4l2-ioctl.h +++ b/include/media/v4l2-ioctl.h @@ -21,6 +21,8 @@ #include <linux/videodev2.h> #endif +struct v4l2_fh; + struct v4l2_ioctl_ops { /* ioctl callbacks */ @@ -254,6 +256,11 @@ struct v4l2_ioctl_ops { int (*vidioc_g_dv_timings) (struct file *file, void *fh, struct v4l2_dv_timings *timings); + int (*vidioc_subscribe_event) (struct v4l2_fh *fh, + struct v4l2_event_subscription *sub); + int (*vidioc_unsubscribe_event)(struct v4l2_fh *fh, + struct v4l2_event_subscription *sub); + /* For other private ioctls */ long (*vidioc_default) (struct file *file, void *fh, int cmd, void *arg); diff --git a/include/media/v4l2-mediabus.h b/include/media/v4l2-mediabus.h index 0dbe02a..f0cf2e7 100644 --- a/include/media/v4l2-mediabus.h +++ b/include/media/v4l2-mediabus.h @@ -24,10 +24,10 @@ */ enum v4l2_mbus_pixelcode { V4L2_MBUS_FMT_FIXED = 1, - V4L2_MBUS_FMT_YUYV8_2X8_LE, - V4L2_MBUS_FMT_YVYU8_2X8_LE, - V4L2_MBUS_FMT_YUYV8_2X8_BE, - V4L2_MBUS_FMT_YVYU8_2X8_BE, + V4L2_MBUS_FMT_YUYV8_2X8, + V4L2_MBUS_FMT_YVYU8_2X8, + V4L2_MBUS_FMT_UYVY8_2X8, + V4L2_MBUS_FMT_VYUY8_2X8, V4L2_MBUS_FMT_RGB555_2X8_PADHI_LE, V4L2_MBUS_FMT_RGB555_2X8_PADHI_BE, V4L2_MBUS_FMT_RGB565_2X8_LE, @@ -40,6 +40,12 @@ enum v4l2_mbus_pixelcode { V4L2_MBUS_FMT_SBGGR10_2X8_PADLO_LE, V4L2_MBUS_FMT_SBGGR10_2X8_PADHI_BE, V4L2_MBUS_FMT_SBGGR10_2X8_PADLO_BE, + V4L2_MBUS_FMT_SGRBG8_1X8, + V4L2_MBUS_FMT_SBGGR12_1X12, + V4L2_MBUS_FMT_YUYV8_1_5X8, + V4L2_MBUS_FMT_YVYU8_1_5X8, + V4L2_MBUS_FMT_UYVY8_1_5X8, + V4L2_MBUS_FMT_VYUY8_1_5X8, }; /** @@ -58,4 +64,24 @@ struct v4l2_mbus_framefmt { enum v4l2_colorspace colorspace; }; +static inline void v4l2_fill_pix_format(struct v4l2_pix_format *pix_fmt, + const struct v4l2_mbus_framefmt *mbus_fmt) +{ + pix_fmt->width = mbus_fmt->width; + pix_fmt->height = mbus_fmt->height; + pix_fmt->field = mbus_fmt->field; + pix_fmt->colorspace = mbus_fmt->colorspace; +} + +static inline void v4l2_fill_mbus_format(struct v4l2_mbus_framefmt *mbus_fmt, + const struct v4l2_pix_format *pix_fmt, + enum v4l2_mbus_pixelcode code) +{ + mbus_fmt->width = pix_fmt->width; + mbus_fmt->height = pix_fmt->height; + mbus_fmt->field = pix_fmt->field; + mbus_fmt->colorspace = pix_fmt->colorspace; + mbus_fmt->code = code; +} + #endif diff --git a/include/media/v4l2-mem2mem.h b/include/media/v4l2-mem2mem.h new file mode 100644 index 0000000..8d149f1 --- /dev/null +++ b/include/media/v4l2-mem2mem.h @@ -0,0 +1,201 @@ +/* + * Memory-to-memory device framework for Video for Linux 2. + * + * Helper functions for devices that use memory buffers for both source + * and destination. + * + * Copyright (c) 2009 Samsung Electronics Co., Ltd. + * Pawel Osciak, <p.osciak@samsung.com> + * Marek Szyprowski, <m.szyprowski@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the + * License, or (at your option) any later version + */ + +#ifndef _MEDIA_V4L2_MEM2MEM_H +#define _MEDIA_V4L2_MEM2MEM_H + +#include <media/videobuf-core.h> + +/** + * struct v4l2_m2m_ops - mem-to-mem device driver callbacks + * @device_run: required. Begin the actual job (transaction) inside this + * callback. + * The job does NOT have to end before this callback returns + * (and it will be the usual case). When the job finishes, + * v4l2_m2m_job_finish() has to be called. + * @job_ready: optional. Should return 0 if the driver does not have a job + * fully prepared to run yet (i.e. it will not be able to finish a + * transaction without sleeping). If not provided, it will be + * assumed that one source and one destination buffer are all + * that is required for the driver to perform one full transaction. + * This method may not sleep. + * @job_abort: required. Informs the driver that it has to abort the currently + * running transaction as soon as possible (i.e. as soon as it can + * stop the device safely; e.g. in the next interrupt handler), + * even if the transaction would not have been finished by then. + * After the driver performs the necessary steps, it has to call + * v4l2_m2m_job_finish() (as if the transaction ended normally). + * This function does not have to (and will usually not) wait + * until the device enters a state when it can be stopped. + */ +struct v4l2_m2m_ops { + void (*device_run)(void *priv); + int (*job_ready)(void *priv); + void (*job_abort)(void *priv); +}; + +struct v4l2_m2m_dev; + +struct v4l2_m2m_queue_ctx { +/* private: internal use only */ + struct videobuf_queue q; + + /* Queue for buffers ready to be processed as soon as this + * instance receives access to the device */ + struct list_head rdy_queue; + u8 num_rdy; +}; + +struct v4l2_m2m_ctx { +/* private: internal use only */ + struct v4l2_m2m_dev *m2m_dev; + + /* Capture (output to memory) queue context */ + struct v4l2_m2m_queue_ctx cap_q_ctx; + + /* Output (input from memory) queue context */ + struct v4l2_m2m_queue_ctx out_q_ctx; + + /* For device job queue */ + struct list_head queue; + unsigned long job_flags; + + /* Instance private data */ + void *priv; +}; + +void *v4l2_m2m_get_curr_priv(struct v4l2_m2m_dev *m2m_dev); + +struct videobuf_queue *v4l2_m2m_get_vq(struct v4l2_m2m_ctx *m2m_ctx, + enum v4l2_buf_type type); + +void v4l2_m2m_job_finish(struct v4l2_m2m_dev *m2m_dev, + struct v4l2_m2m_ctx *m2m_ctx); + +int v4l2_m2m_reqbufs(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, + struct v4l2_requestbuffers *reqbufs); + +int v4l2_m2m_querybuf(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, + struct v4l2_buffer *buf); + +int v4l2_m2m_qbuf(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, + struct v4l2_buffer *buf); +int v4l2_m2m_dqbuf(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, + struct v4l2_buffer *buf); + +int v4l2_m2m_streamon(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, + enum v4l2_buf_type type); +int v4l2_m2m_streamoff(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, + enum v4l2_buf_type type); + +unsigned int v4l2_m2m_poll(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, + struct poll_table_struct *wait); + +int v4l2_m2m_mmap(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, + struct vm_area_struct *vma); + +struct v4l2_m2m_dev *v4l2_m2m_init(struct v4l2_m2m_ops *m2m_ops); +void v4l2_m2m_release(struct v4l2_m2m_dev *m2m_dev); + +struct v4l2_m2m_ctx *v4l2_m2m_ctx_init(void *priv, struct v4l2_m2m_dev *m2m_dev, + void (*vq_init)(void *priv, struct videobuf_queue *, + enum v4l2_buf_type)); +void v4l2_m2m_ctx_release(struct v4l2_m2m_ctx *m2m_ctx); + +void v4l2_m2m_buf_queue(struct v4l2_m2m_ctx *m2m_ctx, struct videobuf_queue *vq, + struct videobuf_buffer *vb); + +/** + * v4l2_m2m_num_src_bufs_ready() - return the number of source buffers ready for + * use + */ +static inline +unsigned int v4l2_m2m_num_src_bufs_ready(struct v4l2_m2m_ctx *m2m_ctx) +{ + return m2m_ctx->cap_q_ctx.num_rdy; +} + +/** + * v4l2_m2m_num_src_bufs_ready() - return the number of destination buffers + * ready for use + */ +static inline +unsigned int v4l2_m2m_num_dst_bufs_ready(struct v4l2_m2m_ctx *m2m_ctx) +{ + return m2m_ctx->out_q_ctx.num_rdy; +} + +void *v4l2_m2m_next_buf(struct v4l2_m2m_ctx *m2m_ctx, enum v4l2_buf_type type); + +/** + * v4l2_m2m_next_src_buf() - return next source buffer from the list of ready + * buffers + */ +static inline void *v4l2_m2m_next_src_buf(struct v4l2_m2m_ctx *m2m_ctx) +{ + return v4l2_m2m_next_buf(m2m_ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT); +} + +/** + * v4l2_m2m_next_dst_buf() - return next destination buffer from the list of + * ready buffers + */ +static inline void *v4l2_m2m_next_dst_buf(struct v4l2_m2m_ctx *m2m_ctx) +{ + return v4l2_m2m_next_buf(m2m_ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE); +} + +/** + * v4l2_m2m_get_src_vq() - return videobuf_queue for source buffers + */ +static inline +struct videobuf_queue *v4l2_m2m_get_src_vq(struct v4l2_m2m_ctx *m2m_ctx) +{ + return v4l2_m2m_get_vq(m2m_ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT); +} + +/** + * v4l2_m2m_get_dst_vq() - return videobuf_queue for destination buffers + */ +static inline +struct videobuf_queue *v4l2_m2m_get_dst_vq(struct v4l2_m2m_ctx *m2m_ctx) +{ + return v4l2_m2m_get_vq(m2m_ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE); +} + +void *v4l2_m2m_buf_remove(struct v4l2_m2m_ctx *m2m_ctx, + enum v4l2_buf_type type); + +/** + * v4l2_m2m_src_buf_remove() - take off a source buffer from the list of ready + * buffers and return it + */ +static inline void *v4l2_m2m_src_buf_remove(struct v4l2_m2m_ctx *m2m_ctx) +{ + return v4l2_m2m_buf_remove(m2m_ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT); +} + +/** + * v4l2_m2m_dst_buf_remove() - take off a destination buffer from the list of + * ready buffers and return it + */ +static inline void *v4l2_m2m_dst_buf_remove(struct v4l2_m2m_ctx *m2m_ctx) +{ + return v4l2_m2m_buf_remove(m2m_ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE); +} + +#endif /* _MEDIA_V4L2_MEM2MEM_H */ + diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h index 9ba99cd..4a97d73 100644 --- a/include/media/v4l2-subdev.h +++ b/include/media/v4l2-subdev.h @@ -35,6 +35,7 @@ #define V4L2_SUBDEV_IR_TX_FIFO_SERVICE_REQ 0x00000001 struct v4l2_device; +struct v4l2_ctrl_handler; struct v4l2_subdev; struct tuner_setup; @@ -90,10 +91,31 @@ struct v4l2_decode_vbi_line { not yet implemented) since ops provide proper type-checking. */ +/* Subdevice external IO pin configuration */ +#define V4L2_SUBDEV_IO_PIN_DISABLE (1 << 0) /* ENABLE assumed */ +#define V4L2_SUBDEV_IO_PIN_OUTPUT (1 << 1) +#define V4L2_SUBDEV_IO_PIN_INPUT (1 << 2) +#define V4L2_SUBDEV_IO_PIN_SET_VALUE (1 << 3) /* Set output value */ +#define V4L2_SUBDEV_IO_PIN_ACTIVE_LOW (1 << 4) /* ACTIVE HIGH assumed */ + +struct v4l2_subdev_io_pin_config { + u32 flags; /* V4L2_SUBDEV_IO_PIN_* flags for this pin's config */ + u8 pin; /* Chip external IO pin to configure */ + u8 function; /* Internal signal pad/function to route to IO pin */ + u8 value; /* Initial value for pin - e.g. GPIO output value */ + u8 strength; /* Pin drive strength */ +}; + /* s_config: if set, then it is always called by the v4l2_i2c_new_subdev* functions after the v4l2_subdev was registered. It is used to pass platform data to the subdev which can be used during initialization. + s_io_pin_config: configure one or more chip I/O pins for chips that + multiplex different internal signal pads out to IO pins. This function + takes a pointer to an array of 'n' pin configuration entries, one for + each pin being configured. This function could be called at times + other than just subdevice initialization. + init: initialize the sensor registors to some sort of reasonable default values. Do not use for new drivers and should be removed in existing drivers. @@ -110,11 +132,18 @@ struct v4l2_decode_vbi_line { s_power: puts subdevice in power saving mode (on == 0) or normal operation mode (on == 1). + + interrupt_service_routine: Called by the bridge chip's interrupt service + handler, when an interrupt status has be raised due to this subdev, + so that this subdev can handle the details. It may schedule work to be + performed later. It must not sleep. *Called from an IRQ context*. */ struct v4l2_subdev_core_ops { int (*g_chip_ident)(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *chip); int (*log_status)(struct v4l2_subdev *sd); int (*s_config)(struct v4l2_subdev *sd, int irq, void *platform_data); + int (*s_io_pin_config)(struct v4l2_subdev *sd, size_t n, + struct v4l2_subdev_io_pin_config *pincfg); int (*init)(struct v4l2_subdev *sd, u32 val); int (*load_fw)(struct v4l2_subdev *sd); int (*reset)(struct v4l2_subdev *sd, u32 val); @@ -133,6 +162,8 @@ struct v4l2_subdev_core_ops { int (*s_register)(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg); #endif int (*s_power)(struct v4l2_subdev *sd, int on); + int (*interrupt_service_routine)(struct v4l2_subdev *sd, + u32 status, bool *handled); }; /* s_mode: switch the tuner to a specific tuner mode. Replacement of s_radio. @@ -180,31 +211,10 @@ struct v4l2_subdev_audio_ops { int (*s_clock_freq)(struct v4l2_subdev *sd, u32 freq); int (*s_i2s_clock_freq)(struct v4l2_subdev *sd, u32 freq); int (*s_routing)(struct v4l2_subdev *sd, u32 input, u32 output, u32 config); + int (*s_stream)(struct v4l2_subdev *sd, int enable); }; /* - decode_vbi_line: video decoders that support sliced VBI need to implement - this ioctl. Field p of the v4l2_sliced_vbi_line struct is set to the - start of the VBI data that was generated by the decoder. The driver - then parses the sliced VBI data and sets the other fields in the - struct accordingly. The pointer p is updated to point to the start of - the payload which can be copied verbatim into the data field of the - v4l2_sliced_vbi_data struct. If no valid VBI data was found, then the - type field is set to 0 on return. - - s_vbi_data: used to generate VBI signals on a video signal. - v4l2_sliced_vbi_data is filled with the data packets that should be - output. Note that if you set the line field to 0, then that VBI signal - is disabled. If no valid VBI data was found, then the type field is - set to 0 on return. - - g_vbi_data: used to obtain the sliced VBI packet from a readback register. - Not all video decoders support this. If no data is available because - the readback register contains invalid or erroneous data -EIO is - returned. Note that you must fill in the 'id' member and the 'field' - member (to determine whether CC data from the first or second field - should be obtained). - s_std_output: set v4l2_std_id for video OUTPUT devices. This is ignored by video input devices. @@ -242,10 +252,6 @@ struct v4l2_subdev_audio_ops { struct v4l2_subdev_video_ops { int (*s_routing)(struct v4l2_subdev *sd, u32 input, u32 output, u32 config); int (*s_crystal_freq)(struct v4l2_subdev *sd, u32 freq, u32 flags); - int (*decode_vbi_line)(struct v4l2_subdev *sd, struct v4l2_decode_vbi_line *vbi_line); - int (*s_vbi_data)(struct v4l2_subdev *sd, const struct v4l2_sliced_vbi_data *vbi_data); - int (*g_vbi_data)(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_data *vbi_data); - int (*g_sliced_vbi_cap)(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_cap *cap); int (*s_std_output)(struct v4l2_subdev *sd, v4l2_std_id std); int (*querystd)(struct v4l2_subdev *sd, v4l2_std_id *std); int (*g_input_status)(struct v4l2_subdev *sd, u32 *status); @@ -261,6 +267,8 @@ struct v4l2_subdev_video_ops { int (*s_parm)(struct v4l2_subdev *sd, struct v4l2_streamparm *param); int (*enum_framesizes)(struct v4l2_subdev *sd, struct v4l2_frmsizeenum *fsize); int (*enum_frameintervals)(struct v4l2_subdev *sd, struct v4l2_frmivalenum *fival); + int (*enum_dv_presets) (struct v4l2_subdev *sd, + struct v4l2_dv_enum_preset *preset); int (*s_dv_preset)(struct v4l2_subdev *sd, struct v4l2_dv_preset *preset); int (*query_dv_preset)(struct v4l2_subdev *sd, @@ -269,7 +277,7 @@ struct v4l2_subdev_video_ops { struct v4l2_dv_timings *timings); int (*g_dv_timings)(struct v4l2_subdev *sd, struct v4l2_dv_timings *timings); - int (*enum_mbus_fmt)(struct v4l2_subdev *sd, int index, + int (*enum_mbus_fmt)(struct v4l2_subdev *sd, unsigned int index, enum v4l2_mbus_pixelcode *code); int (*g_mbus_fmt)(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *fmt); @@ -279,6 +287,45 @@ struct v4l2_subdev_video_ops { struct v4l2_mbus_framefmt *fmt); }; +/* + decode_vbi_line: video decoders that support sliced VBI need to implement + this ioctl. Field p of the v4l2_sliced_vbi_line struct is set to the + start of the VBI data that was generated by the decoder. The driver + then parses the sliced VBI data and sets the other fields in the + struct accordingly. The pointer p is updated to point to the start of + the payload which can be copied verbatim into the data field of the + v4l2_sliced_vbi_data struct. If no valid VBI data was found, then the + type field is set to 0 on return. + + s_vbi_data: used to generate VBI signals on a video signal. + v4l2_sliced_vbi_data is filled with the data packets that should be + output. Note that if you set the line field to 0, then that VBI signal + is disabled. If no valid VBI data was found, then the type field is + set to 0 on return. + + g_vbi_data: used to obtain the sliced VBI packet from a readback register. + Not all video decoders support this. If no data is available because + the readback register contains invalid or erroneous data -EIO is + returned. Note that you must fill in the 'id' member and the 'field' + member (to determine whether CC data from the first or second field + should be obtained). + + s_raw_fmt: setup the video encoder/decoder for raw VBI. + + g_sliced_fmt: retrieve the current sliced VBI settings. + + s_sliced_fmt: setup the sliced VBI settings. + */ +struct v4l2_subdev_vbi_ops { + int (*decode_vbi_line)(struct v4l2_subdev *sd, struct v4l2_decode_vbi_line *vbi_line); + int (*s_vbi_data)(struct v4l2_subdev *sd, const struct v4l2_sliced_vbi_data *vbi_data); + int (*g_vbi_data)(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_data *vbi_data); + int (*g_sliced_vbi_cap)(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_cap *cap); + int (*s_raw_fmt)(struct v4l2_subdev *sd, struct v4l2_vbi_format *fmt); + int (*g_sliced_fmt)(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_format *fmt); + int (*s_sliced_fmt)(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_format *fmt); +}; + /** * struct v4l2_subdev_sensor_ops - v4l2-subdev sensor operations * @g_skip_top_lines: number of lines at the top of the image to be skipped. @@ -291,11 +338,6 @@ struct v4l2_subdev_sensor_ops { }; /* - interrupt_service_routine: Called by the bridge chip's interrupt service - handler, when an IR interrupt status has be raised due to this subdev, - so that this subdev can handle the details. It may schedule work to be - performed later. It must not sleep. *Called from an IRQ context*. - [rt]x_g_parameters: Get the current operating parameters and state of the the IR receiver or transmitter. @@ -319,14 +361,9 @@ struct v4l2_subdev_sensor_ops { */ enum v4l2_subdev_ir_mode { - V4L2_SUBDEV_IR_MODE_PULSE_WIDTH, /* space & mark widths in nanosecs */ + V4L2_SUBDEV_IR_MODE_PULSE_WIDTH, /* uses struct ir_raw_event records */ }; -/* Data format of data read or written for V4L2_SUBDEV_IR_MODE_PULSE_WIDTH */ -#define V4L2_SUBDEV_IR_PULSE_MAX_WIDTH_NS 0x7fffffff -#define V4L2_SUBDEV_IR_PULSE_LEVEL_MASK 0x80000000 -#define V4L2_SUBDEV_IR_PULSE_RX_SEQ_END 0xffffffff - struct v4l2_subdev_ir_parameters { /* Either Rx or Tx */ unsigned int bytes_per_data_element; /* of data in read or write call */ @@ -340,7 +377,10 @@ struct v4l2_subdev_ir_parameters { u32 max_pulse_width; /* ns, valid only for baseband signal */ unsigned int carrier_freq; /* Hz, valid only for modulated signal*/ unsigned int duty_cycle; /* percent, valid only for modulated signal*/ - bool invert; /* logically invert sense of mark/space */ + bool invert_level; /* invert signal level */ + + /* Tx only */ + bool invert_carrier_sense; /* Send 0/space as a carrier burst */ /* Rx only */ u32 noise_filter_min_width; /* ns, min time of a valid pulse */ @@ -350,10 +390,6 @@ struct v4l2_subdev_ir_parameters { }; struct v4l2_subdev_ir_ops { - /* Common to receiver and transmitter */ - int (*interrupt_service_routine)(struct v4l2_subdev *sd, - u32 status, bool *handled); - /* Receiver */ int (*rx_read)(struct v4l2_subdev *sd, u8 *buf, size_t count, ssize_t *num); @@ -378,6 +414,7 @@ struct v4l2_subdev_ops { const struct v4l2_subdev_tuner_ops *tuner; const struct v4l2_subdev_audio_ops *audio; const struct v4l2_subdev_video_ops *video; + const struct v4l2_subdev_vbi_ops *vbi; const struct v4l2_subdev_ir_ops *ir; const struct v4l2_subdev_sensor_ops *sensor; }; @@ -386,6 +423,8 @@ struct v4l2_subdev_ops { /* Set this flag if this subdev is a i2c device. */ #define V4L2_SUBDEV_FL_IS_I2C (1U << 0) +/* Set this flag if this subdev is a spi device. */ +#define V4L2_SUBDEV_FL_IS_SPI (1U << 1) /* Each instance of a subdev driver should create this struct, either stand-alone or embedded in a larger struct. @@ -396,6 +435,8 @@ struct v4l2_subdev { u32 flags; struct v4l2_device *v4l2_dev; const struct v4l2_subdev_ops *ops; + /* The control handler of this subdev. May be NULL. */ + struct v4l2_ctrl_handler *ctrl_handler; /* name must be unique */ char name[V4L2_SUBDEV_NAME_SIZE]; /* can be used to group similar subdevs, value is driver-specific */ diff --git a/include/media/videobuf-core.h b/include/media/videobuf-core.h index 316fdcc..f2c41ce 100644 --- a/include/media/videobuf-core.h +++ b/include/media/videobuf-core.h @@ -54,8 +54,6 @@ struct videobuf_queue; struct videobuf_mapping { unsigned int count; - unsigned long start; - unsigned long end; struct videobuf_queue *q; }; @@ -127,30 +125,16 @@ struct videobuf_queue_ops { struct videobuf_qtype_ops { u32 magic; - void *(*alloc) (size_t size); - void *(*vmalloc) (struct videobuf_buffer *buf); - int (*iolock) (struct videobuf_queue* q, + struct videobuf_buffer *(*alloc_vb)(size_t size); + void *(*vaddr) (struct videobuf_buffer *buf); + int (*iolock) (struct videobuf_queue *q, struct videobuf_buffer *vb, struct v4l2_framebuffer *fbuf); - int (*mmap) (struct videobuf_queue *q, - unsigned int *count, - unsigned int *size, - enum v4l2_memory memory); - int (*sync) (struct videobuf_queue* q, + int (*sync) (struct videobuf_queue *q, struct videobuf_buffer *buf); - int (*video_copy_to_user)(struct videobuf_queue *q, - char __user *data, - size_t count, - int nonblocking); - int (*copy_stream) (struct videobuf_queue *q, - char __user *data, - size_t count, - size_t pos, - int vbihack, - int nonblocking); - int (*mmap_free) (struct videobuf_queue *q); int (*mmap_mapper) (struct videobuf_queue *q, - struct vm_area_struct *vma); + struct videobuf_buffer *buf, + struct vm_area_struct *vma); }; struct videobuf_queue { @@ -171,7 +155,6 @@ struct videobuf_queue { unsigned int streaming:1; unsigned int reading:1; - unsigned int is_mmapped:1; /* capture via mmap() + ioctl(QBUF/DQBUF) */ struct list_head stream; @@ -185,14 +168,14 @@ struct videobuf_queue { }; int videobuf_waiton(struct videobuf_buffer *vb, int non_blocking, int intr); -int videobuf_iolock(struct videobuf_queue* q, struct videobuf_buffer *vb, +int videobuf_iolock(struct videobuf_queue *q, struct videobuf_buffer *vb, struct v4l2_framebuffer *fbuf); -void *videobuf_alloc(struct videobuf_queue* q); +struct videobuf_buffer *videobuf_alloc_vb(struct videobuf_queue *q); /* Used on videobuf-dvb */ -void *videobuf_queue_to_vmalloc (struct videobuf_queue* q, - struct videobuf_buffer *buf); +void *videobuf_queue_to_vaddr(struct videobuf_queue *q, + struct videobuf_buffer *buf); void videobuf_queue_core_init(struct videobuf_queue *q, const struct videobuf_queue_ops *ops, diff --git a/include/media/videobuf-dma-sg.h b/include/media/videobuf-dma-sg.h index 53e72f7..aa4ebb4 100644 --- a/include/media/videobuf-dma-sg.h +++ b/include/media/videobuf-dma-sg.h @@ -17,29 +17,14 @@ * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 */ +#ifndef _VIDEOBUF_DMA_SG_H +#define _VIDEOBUF_DMA_SG_H #include <media/videobuf-core.h> /* --------------------------------------------------------------------- */ /* - * Return a scatterlist for some page-aligned vmalloc()'ed memory - * block (NULL on errors). Memory for the scatterlist is allocated - * using kmalloc. The caller must free the memory. - */ -struct scatterlist* videobuf_vmalloc_to_sg(unsigned char *virt, int nr_pages); - -/* - * Return a scatterlist for a an array of userpages (NULL on errors). - * Memory for the scatterlist is allocated using kmalloc. The caller - * must free the memory. - */ -struct scatterlist* videobuf_pages_to_sg(struct page **pages, int nr_pages, - int offset); - -/* --------------------------------------------------------------------- */ - -/* * A small set of helper functions to manage buffers (both userland * and kernel) for DMA. * @@ -63,10 +48,11 @@ struct videobuf_dmabuf { /* for userland buffer */ int offset; + size_t size; struct page **pages; /* for kernel buffers */ - void *vmalloc; + void *vaddr; /* for overlay buffers (pci-pci dma) */ dma_addr_t bus_addr; @@ -78,14 +64,23 @@ struct videobuf_dmabuf { int direction; }; -struct videobuf_dma_sg_memory -{ +struct videobuf_dma_sg_memory { u32 magic; /* for mmap'ed buffers */ struct videobuf_dmabuf dma; }; +/* + * Scatter-gather DMA buffer API. + * + * These functions provide a simple way to create a page list and a + * scatter-gather list from a kernel, userspace of physical address and map the + * memory for DMA operation. + * + * Despite the name, this is totally unrelated to videobuf, except that + * videobuf-dma-sg uses the same API internally. + */ void videobuf_dma_init(struct videobuf_dmabuf *dma); int videobuf_dma_init_user(struct videobuf_dmabuf *dma, int direction, unsigned long data, unsigned long size); @@ -95,14 +90,13 @@ int videobuf_dma_init_overlay(struct videobuf_dmabuf *dma, int direction, dma_addr_t addr, int nr_pages); int videobuf_dma_free(struct videobuf_dmabuf *dma); -int videobuf_dma_map(struct videobuf_queue* q,struct videobuf_dmabuf *dma); -int videobuf_dma_sync(struct videobuf_queue* q,struct videobuf_dmabuf *dma); -int videobuf_dma_unmap(struct videobuf_queue* q,struct videobuf_dmabuf *dma); -struct videobuf_dmabuf *videobuf_to_dma (struct videobuf_buffer *buf); +int videobuf_dma_map(struct device *dev, struct videobuf_dmabuf *dma); +int videobuf_dma_unmap(struct device *dev, struct videobuf_dmabuf *dma); +struct videobuf_dmabuf *videobuf_to_dma(struct videobuf_buffer *buf); void *videobuf_sg_alloc(size_t size); -void videobuf_queue_sg_init(struct videobuf_queue* q, +void videobuf_queue_sg_init(struct videobuf_queue *q, const struct videobuf_queue_ops *ops, struct device *dev, spinlock_t *irqlock, @@ -111,9 +105,5 @@ void videobuf_queue_sg_init(struct videobuf_queue* q, unsigned int msize, void *priv); - /*FIXME: these variants are used only on *-alsa code, where videobuf is - * used without queue - */ -int videobuf_sg_dma_map(struct device *dev, struct videobuf_dmabuf *dma); -int videobuf_sg_dma_unmap(struct device *dev, struct videobuf_dmabuf *dma); +#endif /* _VIDEOBUF_DMA_SG_H */ diff --git a/include/media/videobuf-vmalloc.h b/include/media/videobuf-vmalloc.h index 4b419a257..e19403c 100644 --- a/include/media/videobuf-vmalloc.h +++ b/include/media/videobuf-vmalloc.h @@ -19,17 +19,17 @@ /* --------------------------------------------------------------------- */ -struct videobuf_vmalloc_memory -{ +struct videobuf_vmalloc_memory { u32 magic; - void *vmalloc; + void *vaddr; - /* remap_vmalloc_range seems to need to run after mmap() on some cases */ + /* remap_vmalloc_range seems to need to run + * after mmap() on some cases */ struct vm_area_struct *vma; }; -void videobuf_queue_vmalloc_init(struct videobuf_queue* q, +void videobuf_queue_vmalloc_init(struct videobuf_queue *q, const struct videobuf_queue_ops *ops, struct device *dev, spinlock_t *irqlock, @@ -38,8 +38,8 @@ void videobuf_queue_vmalloc_init(struct videobuf_queue* q, unsigned int msize, void *priv); -void *videobuf_to_vmalloc (struct videobuf_buffer *buf); +void *videobuf_to_vmalloc(struct videobuf_buffer *buf); -void videobuf_vmalloc_free (struct videobuf_buffer *buf); +void videobuf_vmalloc_free(struct videobuf_buffer *buf); #endif diff --git a/include/mtd/mtd-abi.h b/include/mtd/mtd-abi.h index be51ae2..4debb45 100644 --- a/include/mtd/mtd-abi.h +++ b/include/mtd/mtd-abi.h @@ -1,5 +1,20 @@ /* - * Portions of MTD ABI definition which are shared by kernel and user space + * Copyright © 1999-2010 David Woodhouse <dwmw2@infradead.org> et al. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * */ #ifndef __MTD_ABI_H__ @@ -110,6 +125,7 @@ struct otp_info { #define MEMERASE64 _IOW('M', 20, struct erase_info_user64) #define MEMWRITEOOB64 _IOWR('M', 21, struct mtd_oob_buf64) #define MEMREADOOB64 _IOWR('M', 22, struct mtd_oob_buf64) +#define MEMISLOCKED _IOR('M', 23, struct erase_info_user) /* * Obsolete legacy interface. Keep it in order not to break userspace diff --git a/include/mtd/mtd-user.h b/include/mtd/mtd-user.h index 170ceca..aa3c2f8 100644 --- a/include/mtd/mtd-user.h +++ b/include/mtd/mtd-user.h @@ -1,5 +1,20 @@ /* - * MTD ABI header for use by user space only. + * Copyright © 1999-2010 David Woodhouse <dwmw2@infradead.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * */ #ifndef __MTD_USER_H__ diff --git a/include/mtd/nftl-user.h b/include/mtd/nftl-user.h index 98e9e57..bdeabd8 100644 --- a/include/mtd/nftl-user.h +++ b/include/mtd/nftl-user.h @@ -1,5 +1,19 @@ /* - * Parts of NFTL headers shared with userspace + * Copyright © 1999-2010 David Woodhouse <dwmw2@infradead.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * */ diff --git a/include/mtd/ubi-user.h b/include/mtd/ubi-user.h index 466a832..c0d47ad 100644 --- a/include/mtd/ubi-user.h +++ b/include/mtd/ubi-user.h @@ -1,5 +1,5 @@ /* - * Copyright (c) International Business Machines Corp., 2006 + * Copyright © International Business Machines Corp., 2006 * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/include/net/9p/9p.h b/include/net/9p/9p.h index a7fb548..a8de812 100644 --- a/include/net/9p/9p.h +++ b/include/net/9p/9p.h @@ -86,6 +86,18 @@ do { \ /** * enum p9_msg_t - 9P message types + * @P9_TSTATFS: file system status request + * @P9_RSTATFS: file system status response + * @P9_TSYMLINK: make symlink request + * @P9_RSYMLINK: make symlink response + * @P9_TMKNOD: create a special file object request + * @P9_RMKNOD: create a special file object response + * @P9_TLCREATE: prepare a handle for I/O on an new file for 9P2000.L + * @P9_RLCREATE: response with file access information for 9P2000.L + * @P9_TRENAME: rename request + * @P9_RRENAME: rename response + * @P9_TMKDIR: create a directory request + * @P9_RMKDIR: create a directory response * @P9_TVERSION: version handshake request * @P9_RVERSION: version handshake response * @P9_TAUTH: request to establish authentication channel @@ -125,6 +137,32 @@ do { \ */ enum p9_msg_t { + P9_TSTATFS = 8, + P9_RSTATFS, + P9_TLOPEN = 12, + P9_RLOPEN, + P9_TLCREATE = 14, + P9_RLCREATE, + P9_TSYMLINK = 16, + P9_RSYMLINK, + P9_TMKNOD = 18, + P9_RMKNOD, + P9_TRENAME = 20, + P9_RRENAME, + P9_TGETATTR = 24, + P9_RGETATTR, + P9_TSETATTR = 26, + P9_RSETATTR, + P9_TXATTRWALK = 30, + P9_RXATTRWALK, + P9_TXATTRCREATE = 32, + P9_RXATTRCREATE, + P9_TREADDIR = 40, + P9_RREADDIR, + P9_TLINK = 70, + P9_RLINK, + P9_TMKDIR = 72, + P9_RMKDIR, P9_TVERSION = 100, P9_RVERSION, P9_TAUTH = 102, @@ -267,6 +305,9 @@ enum p9_qid_t { /* ample room for Twrite/Rread header */ #define P9_IOHDRSZ 24 +/* Room for readdir header */ +#define P9_READDIRHDRSZ 24 + /** * struct p9_str - length prefixed string type * @len: length of the string @@ -349,7 +390,100 @@ struct p9_wstat { u32 n_muid; /* 9p2000.u extensions */ }; +struct p9_stat_dotl { + u64 st_result_mask; + struct p9_qid qid; + u32 st_mode; + u32 st_uid; + u32 st_gid; + u64 st_nlink; + u64 st_rdev; + u64 st_size; + u64 st_blksize; + u64 st_blocks; + u64 st_atime_sec; + u64 st_atime_nsec; + u64 st_mtime_sec; + u64 st_mtime_nsec; + u64 st_ctime_sec; + u64 st_ctime_nsec; + u64 st_btime_sec; + u64 st_btime_nsec; + u64 st_gen; + u64 st_data_version; +}; + +#define P9_STATS_MODE 0x00000001ULL +#define P9_STATS_NLINK 0x00000002ULL +#define P9_STATS_UID 0x00000004ULL +#define P9_STATS_GID 0x00000008ULL +#define P9_STATS_RDEV 0x00000010ULL +#define P9_STATS_ATIME 0x00000020ULL +#define P9_STATS_MTIME 0x00000040ULL +#define P9_STATS_CTIME 0x00000080ULL +#define P9_STATS_INO 0x00000100ULL +#define P9_STATS_SIZE 0x00000200ULL +#define P9_STATS_BLOCKS 0x00000400ULL + +#define P9_STATS_BTIME 0x00000800ULL +#define P9_STATS_GEN 0x00001000ULL +#define P9_STATS_DATA_VERSION 0x00002000ULL + +#define P9_STATS_BASIC 0x000007ffULL /* Mask for fields up to BLOCKS */ +#define P9_STATS_ALL 0x00003fffULL /* Mask for All fields above */ + +/** + * struct p9_iattr_dotl - P9 inode attribute for setattr + * @valid: bitfield specifying which fields are valid + * same as in struct iattr + * @mode: File permission bits + * @uid: user id of owner + * @gid: group id + * @size: File size + * @atime_sec: Last access time, seconds + * @atime_nsec: Last access time, nanoseconds + * @mtime_sec: Last modification time, seconds + * @mtime_nsec: Last modification time, nanoseconds + */ + +struct p9_iattr_dotl { + u32 valid; + u32 mode; + u32 uid; + u32 gid; + u64 size; + u64 atime_sec; + u64 atime_nsec; + u64 mtime_sec; + u64 mtime_nsec; +}; + /* Structures for Protocol Operations */ +struct p9_tstatfs { + u32 fid; +}; + +struct p9_rstatfs { + u32 type; + u32 bsize; + u64 blocks; + u64 bfree; + u64 bavail; + u64 files; + u64 ffree; + u64 fsid; + u32 namelen; +}; + +struct p9_trename { + u32 fid; + u32 newdirfid; + struct p9_str name; +}; + +struct p9_rrename { +}; + struct p9_tversion { u32 msize; struct p9_str version; @@ -452,6 +586,18 @@ struct p9_rwrite { u32 count; }; +struct p9_treaddir { + u32 fid; + u64 offset; + u32 count; +}; + +struct p9_rreaddir { + u32 count; + u8 *data; +}; + + struct p9_tclunk { u32 fid; }; diff --git a/include/net/9p/client.h b/include/net/9p/client.h index fb00b32..d1aa2cf 100644 --- a/include/net/9p/client.h +++ b/include/net/9p/client.h @@ -29,6 +29,19 @@ /* Number of requests per row */ #define P9_ROW_MAXTAG 255 +/** enum p9_proto_versions - 9P protocol versions + * @p9_proto_legacy: 9P Legacy mode, pre-9P2000.u + * @p9_proto_2000u: 9P2000.u extension + * @p9_proto_2000L: 9P2000.L extension + */ + +enum p9_proto_versions{ + p9_proto_legacy = 0, + p9_proto_2000u = 1, + p9_proto_2000L = 2, +}; + + /** * enum p9_trans_status - different states of underlying transports * @Connected: transport is connected and healthy @@ -41,6 +54,7 @@ enum p9_trans_status { Connected, + BeginDisconnect, Disconnected, Hung, }; @@ -111,6 +125,7 @@ struct p9_req_t { * @lock: protect @fidlist * @msize: maximum data size negotiated by protocol * @dotu: extension flags negotiated by protocol + * @proto_version: 9P protocol version to use * @trans_mod: module API instantiated with this client * @trans: tranport instance state and API * @conn: connection state information used by trans_fd @@ -137,7 +152,7 @@ struct p9_req_t { struct p9_client { spinlock_t lock; /* protect client structure */ int msize; - unsigned char dotu; + unsigned char proto_version; struct p9_trans_module *trans_mod; enum p9_trans_status status; void *trans; @@ -180,10 +195,28 @@ struct p9_fid { struct list_head dlist; /* list of all fids attached to a dentry */ }; +/** + * struct p9_dirent - directory entry structure + * @qid: The p9 server qid for this dirent + * @d_off: offset to the next dirent + * @d_type: type of file + * @d_name: file name + */ + +struct p9_dirent { + struct p9_qid qid; + u64 d_off; + unsigned char d_type; + char d_name[256]; +}; + +int p9_client_statfs(struct p9_fid *fid, struct p9_rstatfs *sb); +int p9_client_rename(struct p9_fid *fid, struct p9_fid *newdirfid, char *name); int p9_client_version(struct p9_client *); struct p9_client *p9_client_create(const char *dev_name, char *options); void p9_client_destroy(struct p9_client *clnt); void p9_client_disconnect(struct p9_client *clnt); +void p9_client_begin_disconnect(struct p9_client *clnt); struct p9_fid *p9_client_attach(struct p9_client *clnt, struct p9_fid *afid, char *uname, u32 n_uname, char *aname); struct p9_fid *p9_client_auth(struct p9_client *clnt, char *uname, @@ -193,15 +226,31 @@ struct p9_fid *p9_client_walk(struct p9_fid *oldfid, int nwname, char **wnames, int p9_client_open(struct p9_fid *fid, int mode); int p9_client_fcreate(struct p9_fid *fid, char *name, u32 perm, int mode, char *extension); +int p9_client_link(struct p9_fid *fid, struct p9_fid *oldfid, char *newname); +int p9_client_symlink(struct p9_fid *fid, char *name, char *symname, gid_t gid, + struct p9_qid *qid); +int p9_client_create_dotl(struct p9_fid *ofid, char *name, u32 flags, u32 mode, + gid_t gid, struct p9_qid *qid); int p9_client_clunk(struct p9_fid *fid); int p9_client_remove(struct p9_fid *fid); int p9_client_read(struct p9_fid *fid, char *data, char __user *udata, u64 offset, u32 count); int p9_client_write(struct p9_fid *fid, char *data, const char __user *udata, u64 offset, u32 count); +int p9_client_readdir(struct p9_fid *fid, char *data, u32 count, u64 offset); +int p9dirent_read(char *buf, int len, struct p9_dirent *dirent, + int proto_version); struct p9_wstat *p9_client_stat(struct p9_fid *fid); int p9_client_wstat(struct p9_fid *fid, struct p9_wstat *wst); +int p9_client_setattr(struct p9_fid *fid, struct p9_iattr_dotl *attr); + +struct p9_stat_dotl *p9_client_getattr_dotl(struct p9_fid *fid, + u64 request_mask); +int p9_client_mknod_dotl(struct p9_fid *oldfid, char *name, int mode, + dev_t rdev, gid_t gid, struct p9_qid *); +int p9_client_mkdir_dotl(struct p9_fid *fid, char *name, int mode, + gid_t gid, struct p9_qid *); struct p9_req_t *p9_tag_lookup(struct p9_client *, u16); void p9_client_cb(struct p9_client *c, struct p9_req_t *req); @@ -209,5 +258,9 @@ int p9_parse_header(struct p9_fcall *, int32_t *, int8_t *, int16_t *, int); int p9stat_read(char *, int, struct p9_wstat *, int); void p9stat_free(struct p9_wstat *); +int p9_is_proto_dotu(struct p9_client *clnt); +int p9_is_proto_dotl(struct p9_client *clnt); +struct p9_fid *p9_client_xattrwalk(struct p9_fid *, const char *, u64 *); +int p9_client_xattrcreate(struct p9_fid *, const char *, u64, int); #endif /* NET_9P_CLIENT_H */ diff --git a/include/net/act_api.h b/include/net/act_api.h index c05fd71..bab385f 100644 --- a/include/net/act_api.h +++ b/include/net/act_api.h @@ -20,6 +20,7 @@ struct tcf_common { struct gnet_stats_queue tcfc_qstats; struct gnet_stats_rate_est tcfc_rate_est; spinlock_t tcfc_lock; + struct rcu_head tcfc_rcu; }; #define tcf_next common.tcfc_next #define tcf_index common.tcfc_index @@ -32,6 +33,7 @@ struct tcf_common { #define tcf_qstats common.tcfc_qstats #define tcf_rate_est common.tcfc_rate_est #define tcf_lock common.tcfc_lock +#define tcf_rcu common.tcfc_rcu struct tcf_police { struct tcf_common common; diff --git a/include/net/addrconf.h b/include/net/addrconf.h index 0f7c378..4d40c4d 100644 --- a/include/net/addrconf.h +++ b/include/net/addrconf.h @@ -121,6 +121,7 @@ static inline int addrconf_finite_timeout(unsigned long timeout) * IPv6 Address Label subsystem (addrlabel.c) */ extern int ipv6_addr_label_init(void); +extern void ipv6_addr_label_cleanup(void); extern void ipv6_addr_label_rtnl_register(void); extern u32 ipv6_addr_label(struct net *net, const struct in6_addr *addr, @@ -177,7 +178,9 @@ extern int unregister_inet6addr_notifier(struct notifier_block *nb); static inline struct inet6_dev * __in6_dev_get(struct net_device *dev) { - return rcu_dereference(dev->ip6_ptr); + return rcu_dereference_check(dev->ip6_ptr, + rcu_read_lock_held() || + lockdep_rtnl_is_held()); } static inline struct inet6_dev * diff --git a/include/net/af_unix.h b/include/net/af_unix.h index 1614d78..90c9e28 100644 --- a/include/net/af_unix.h +++ b/include/net/af_unix.h @@ -23,15 +23,15 @@ struct unix_address { }; struct unix_skb_parms { - struct ucred creds; /* Skb credentials */ + struct pid *pid; /* Skb credentials */ + const struct cred *cred; struct scm_fp_list *fp; /* Passed files */ #ifdef CONFIG_SECURITY_NETWORK u32 secid; /* Security ID */ #endif }; -#define UNIXCB(skb) (*(struct unix_skb_parms*)&((skb)->cb)) -#define UNIXCREDS(skb) (&UNIXCB((skb)).creds) +#define UNIXCB(skb) (*(struct unix_skb_parms *)&((skb)->cb)) #define UNIXSID(skb) (&UNIXCB((skb)).secid) #define unix_state_lock(s) spin_lock(&unix_sk(s)->lock) @@ -45,21 +45,23 @@ struct unix_skb_parms { struct unix_sock { /* WARNING: sk has to be the first member */ struct sock sk; - struct unix_address *addr; - struct dentry *dentry; - struct vfsmount *mnt; + struct unix_address *addr; + struct dentry *dentry; + struct vfsmount *mnt; struct mutex readlock; - struct sock *peer; - struct sock *other; + struct sock *peer; + struct sock *other; struct list_head link; - atomic_long_t inflight; - spinlock_t lock; + atomic_long_t inflight; + spinlock_t lock; unsigned int gc_candidate : 1; unsigned int gc_maybe_cycle : 1; - wait_queue_head_t peer_wait; + struct socket_wq peer_wq; }; #define unix_sk(__sk) ((struct unix_sock *)__sk) +#define peer_wait peer_wq.wait + #ifdef CONFIG_SYSCTL extern int unix_sysctl_register(struct net *net); extern void unix_sysctl_unregister(struct net *net); diff --git a/include/net/ax25.h b/include/net/ax25.h index 717e219..206d222 100644 --- a/include/net/ax25.h +++ b/include/net/ax25.h @@ -10,6 +10,7 @@ #include <linux/spinlock.h> #include <linux/timer.h> #include <linux/list.h> +#include <linux/slab.h> #include <asm/atomic.h> #define AX25_T1CLAMPLO 1 diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h index 04a6908..30fce01 100644 --- a/include/net/bluetooth/bluetooth.h +++ b/include/net/bluetooth/bluetooth.h @@ -84,7 +84,7 @@ enum { /* BD Address */ typedef struct { __u8 b[6]; -} __attribute__((packed)) bdaddr_t; +} __packed bdaddr_t; #define BDADDR_ANY (&(bdaddr_t) {{0, 0, 0, 0, 0, 0}}) #define BDADDR_LOCAL (&(bdaddr_t) {{0, 0, 0, 0xff, 0xff, 0xff}}) @@ -138,6 +138,7 @@ struct sock *bt_accept_dequeue(struct sock *parent, struct socket *newsock); struct bt_skb_cb { __u8 pkt_type; __u8 incoming; + __u16 expect; __u8 tx_seq; __u8 retries; __u8 sar; @@ -160,12 +161,30 @@ static inline struct sk_buff *bt_skb_send_alloc(struct sock *sk, unsigned long l { struct sk_buff *skb; + release_sock(sk); if ((skb = sock_alloc_send_skb(sk, len + BT_SKB_RESERVE, nb, err))) { skb_reserve(skb, BT_SKB_RESERVE); bt_cb(skb)->incoming = 0; } + lock_sock(sk); + + if (!skb && *err) + return NULL; + + *err = sock_error(sk); + if (*err) + goto out; + + if (sk->sk_shutdown) { + *err = -ECONNRESET; + goto out; + } return skb; + +out: + kfree_skb(skb); + return NULL; } int bt_err(__u16 code); @@ -176,6 +195,6 @@ extern void hci_sock_cleanup(void); extern int bt_sysfs_init(void); extern void bt_sysfs_cleanup(void); -extern struct class *bt_class; +extern struct dentry *bt_debugfs; #endif /* __BLUETOOTH_H */ diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index ed3aea1..bcbdd6d 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -43,7 +43,7 @@ #define HCI_NOTIFY_CONN_DEL 2 #define HCI_NOTIFY_VOICE_SETTING 3 -/* HCI device types */ +/* HCI bus types */ #define HCI_VIRTUAL 0 #define HCI_USB 1 #define HCI_PCCARD 2 @@ -52,6 +52,10 @@ #define HCI_PCI 5 #define HCI_SDIO 6 +/* HCI controller types */ +#define HCI_BREDR 0x00 +#define HCI_80211 0x01 + /* HCI device quirks */ enum { HCI_QUIRK_NO_RESET, @@ -96,6 +100,9 @@ enum { #define HCISETACLMTU _IOW('H', 227, int) #define HCISETSCOMTU _IOW('H', 228, int) +#define HCIBLOCKADDR _IOW('H', 230, int) +#define HCIUNBLOCKADDR _IOW('H', 231, int) + #define HCIINQUIRY _IOR('H', 240, int) /* HCI timeouts */ @@ -223,7 +230,7 @@ struct hci_cp_inquiry { __u8 lap[3]; __u8 length; __u8 num_rsp; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_INQUIRY_CANCEL 0x0402 @@ -237,81 +244,81 @@ struct hci_cp_create_conn { __u8 pscan_mode; __le16 clock_offset; __u8 role_switch; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_DISCONNECT 0x0406 struct hci_cp_disconnect { __le16 handle; __u8 reason; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_ADD_SCO 0x0407 struct hci_cp_add_sco { __le16 handle; __le16 pkt_type; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_CREATE_CONN_CANCEL 0x0408 struct hci_cp_create_conn_cancel { bdaddr_t bdaddr; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_ACCEPT_CONN_REQ 0x0409 struct hci_cp_accept_conn_req { bdaddr_t bdaddr; __u8 role; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_REJECT_CONN_REQ 0x040a struct hci_cp_reject_conn_req { bdaddr_t bdaddr; __u8 reason; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_LINK_KEY_REPLY 0x040b struct hci_cp_link_key_reply { bdaddr_t bdaddr; __u8 link_key[16]; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_LINK_KEY_NEG_REPLY 0x040c struct hci_cp_link_key_neg_reply { bdaddr_t bdaddr; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_PIN_CODE_REPLY 0x040d struct hci_cp_pin_code_reply { bdaddr_t bdaddr; __u8 pin_len; __u8 pin_code[16]; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_PIN_CODE_NEG_REPLY 0x040e struct hci_cp_pin_code_neg_reply { bdaddr_t bdaddr; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_CHANGE_CONN_PTYPE 0x040f struct hci_cp_change_conn_ptype { __le16 handle; __le16 pkt_type; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_AUTH_REQUESTED 0x0411 struct hci_cp_auth_requested { __le16 handle; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_SET_CONN_ENCRYPT 0x0413 struct hci_cp_set_conn_encrypt { __le16 handle; __u8 encrypt; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_CHANGE_CONN_LINK_KEY 0x0415 struct hci_cp_change_conn_link_key { __le16 handle; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_REMOTE_NAME_REQ 0x0419 struct hci_cp_remote_name_req { @@ -319,28 +326,28 @@ struct hci_cp_remote_name_req { __u8 pscan_rep_mode; __u8 pscan_mode; __le16 clock_offset; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_REMOTE_NAME_REQ_CANCEL 0x041a struct hci_cp_remote_name_req_cancel { bdaddr_t bdaddr; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_READ_REMOTE_FEATURES 0x041b struct hci_cp_read_remote_features { __le16 handle; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_READ_REMOTE_EXT_FEATURES 0x041c struct hci_cp_read_remote_ext_features { __le16 handle; __u8 page; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_READ_REMOTE_VERSION 0x041d struct hci_cp_read_remote_version { __le16 handle; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_SETUP_SYNC_CONN 0x0428 struct hci_cp_setup_sync_conn { @@ -351,7 +358,7 @@ struct hci_cp_setup_sync_conn { __le16 voice_setting; __u8 retrans_effort; __le16 pkt_type; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_ACCEPT_SYNC_CONN_REQ 0x0429 struct hci_cp_accept_sync_conn_req { @@ -362,13 +369,13 @@ struct hci_cp_accept_sync_conn_req { __le16 content_format; __u8 retrans_effort; __le16 pkt_type; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_REJECT_SYNC_CONN_REQ 0x042a struct hci_cp_reject_sync_conn_req { bdaddr_t bdaddr; __u8 reason; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_SNIFF_MODE 0x0803 struct hci_cp_sniff_mode { @@ -377,59 +384,59 @@ struct hci_cp_sniff_mode { __le16 min_interval; __le16 attempt; __le16 timeout; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_EXIT_SNIFF_MODE 0x0804 struct hci_cp_exit_sniff_mode { __le16 handle; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_ROLE_DISCOVERY 0x0809 struct hci_cp_role_discovery { __le16 handle; -} __attribute__ ((packed)); +} __packed; struct hci_rp_role_discovery { __u8 status; __le16 handle; __u8 role; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_SWITCH_ROLE 0x080b struct hci_cp_switch_role { bdaddr_t bdaddr; __u8 role; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_READ_LINK_POLICY 0x080c struct hci_cp_read_link_policy { __le16 handle; -} __attribute__ ((packed)); +} __packed; struct hci_rp_read_link_policy { __u8 status; __le16 handle; __le16 policy; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_WRITE_LINK_POLICY 0x080d struct hci_cp_write_link_policy { __le16 handle; __le16 policy; -} __attribute__ ((packed)); +} __packed; struct hci_rp_write_link_policy { __u8 status; __le16 handle; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_READ_DEF_LINK_POLICY 0x080e struct hci_rp_read_def_link_policy { __u8 status; __le16 policy; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_WRITE_DEF_LINK_POLICY 0x080f struct hci_cp_write_def_link_policy { __le16 policy; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_SNIFF_SUBRATE 0x0811 struct hci_cp_sniff_subrate { @@ -437,12 +444,12 @@ struct hci_cp_sniff_subrate { __le16 max_latency; __le16 min_remote_timeout; __le16 min_local_timeout; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_SET_EVENT_MASK 0x0c01 struct hci_cp_set_event_mask { __u8 mask[8]; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_RESET 0x0c03 @@ -451,7 +458,7 @@ struct hci_cp_set_event_flt { __u8 flt_type; __u8 cond_type; __u8 condition[0]; -} __attribute__ ((packed)); +} __packed; /* Filter types */ #define HCI_FLT_CLEAR_ALL 0x00 @@ -470,13 +477,13 @@ struct hci_cp_set_event_flt { #define HCI_OP_WRITE_LOCAL_NAME 0x0c13 struct hci_cp_write_local_name { __u8 name[248]; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_READ_LOCAL_NAME 0x0c14 struct hci_rp_read_local_name { __u8 status; __u8 name[248]; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_WRITE_CA_TIMEOUT 0x0c16 @@ -504,23 +511,23 @@ struct hci_rp_read_local_name { struct hci_rp_read_class_of_dev { __u8 status; __u8 dev_class[3]; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_WRITE_CLASS_OF_DEV 0x0c24 struct hci_cp_write_class_of_dev { __u8 dev_class[3]; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_READ_VOICE_SETTING 0x0c25 struct hci_rp_read_voice_setting { __u8 status; __le16 voice_setting; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_WRITE_VOICE_SETTING 0x0c26 struct hci_cp_write_voice_setting { __le16 voice_setting; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_HOST_BUFFER_SIZE 0x0c33 struct hci_cp_host_buffer_size { @@ -528,18 +535,18 @@ struct hci_cp_host_buffer_size { __u8 sco_mtu; __le16 acl_max_pkt; __le16 sco_max_pkt; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_READ_SSP_MODE 0x0c55 struct hci_rp_read_ssp_mode { __u8 status; __u8 mode; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_WRITE_SSP_MODE 0x0c56 struct hci_cp_write_ssp_mode { __u8 mode; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_READ_LOCAL_VERSION 0x1001 struct hci_rp_read_local_version { @@ -549,19 +556,19 @@ struct hci_rp_read_local_version { __u8 lmp_ver; __le16 manufacturer; __le16 lmp_subver; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_READ_LOCAL_COMMANDS 0x1002 struct hci_rp_read_local_commands { __u8 status; __u8 commands[64]; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_READ_LOCAL_FEATURES 0x1003 struct hci_rp_read_local_features { __u8 status; __u8 features[8]; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_READ_LOCAL_EXT_FEATURES 0x1004 struct hci_rp_read_local_ext_features { @@ -569,7 +576,7 @@ struct hci_rp_read_local_ext_features { __u8 page; __u8 max_page; __u8 features[8]; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_READ_BUFFER_SIZE 0x1005 struct hci_rp_read_buffer_size { @@ -578,13 +585,13 @@ struct hci_rp_read_buffer_size { __u8 sco_mtu; __le16 acl_max_pkt; __le16 sco_max_pkt; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_READ_BD_ADDR 0x1009 struct hci_rp_read_bd_addr { __u8 status; bdaddr_t bdaddr; -} __attribute__ ((packed)); +} __packed; /* ---- HCI Events ---- */ #define HCI_EV_INQUIRY_COMPLETE 0x01 @@ -597,7 +604,7 @@ struct inquiry_info { __u8 pscan_mode; __u8 dev_class[3]; __le16 clock_offset; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_CONN_COMPLETE 0x03 struct hci_ev_conn_complete { @@ -606,54 +613,54 @@ struct hci_ev_conn_complete { bdaddr_t bdaddr; __u8 link_type; __u8 encr_mode; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_CONN_REQUEST 0x04 struct hci_ev_conn_request { bdaddr_t bdaddr; __u8 dev_class[3]; __u8 link_type; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_DISCONN_COMPLETE 0x05 struct hci_ev_disconn_complete { __u8 status; __le16 handle; __u8 reason; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_AUTH_COMPLETE 0x06 struct hci_ev_auth_complete { __u8 status; __le16 handle; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_REMOTE_NAME 0x07 struct hci_ev_remote_name { __u8 status; bdaddr_t bdaddr; __u8 name[248]; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_ENCRYPT_CHANGE 0x08 struct hci_ev_encrypt_change { __u8 status; __le16 handle; __u8 encrypt; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_CHANGE_LINK_KEY_COMPLETE 0x09 struct hci_ev_change_link_key_complete { __u8 status; __le16 handle; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_REMOTE_FEATURES 0x0b struct hci_ev_remote_features { __u8 status; __le16 handle; __u8 features[8]; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_REMOTE_VERSION 0x0c struct hci_ev_remote_version { @@ -662,7 +669,7 @@ struct hci_ev_remote_version { __u8 lmp_ver; __le16 manufacturer; __le16 lmp_subver; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_QOS_SETUP_COMPLETE 0x0d struct hci_qos { @@ -671,38 +678,38 @@ struct hci_qos { __u32 peak_bandwidth; __u32 latency; __u32 delay_variation; -} __attribute__ ((packed)); +} __packed; struct hci_ev_qos_setup_complete { __u8 status; __le16 handle; struct hci_qos qos; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_CMD_COMPLETE 0x0e struct hci_ev_cmd_complete { __u8 ncmd; __le16 opcode; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_CMD_STATUS 0x0f struct hci_ev_cmd_status { __u8 status; __u8 ncmd; __le16 opcode; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_ROLE_CHANGE 0x12 struct hci_ev_role_change { __u8 status; bdaddr_t bdaddr; __u8 role; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_NUM_COMP_PKTS 0x13 struct hci_ev_num_comp_pkts { __u8 num_hndl; /* variable length part */ -} __attribute__ ((packed)); +} __packed; #define HCI_EV_MODE_CHANGE 0x14 struct hci_ev_mode_change { @@ -710,44 +717,44 @@ struct hci_ev_mode_change { __le16 handle; __u8 mode; __le16 interval; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_PIN_CODE_REQ 0x16 struct hci_ev_pin_code_req { bdaddr_t bdaddr; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_LINK_KEY_REQ 0x17 struct hci_ev_link_key_req { bdaddr_t bdaddr; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_LINK_KEY_NOTIFY 0x18 struct hci_ev_link_key_notify { bdaddr_t bdaddr; __u8 link_key[16]; __u8 key_type; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_CLOCK_OFFSET 0x1c struct hci_ev_clock_offset { __u8 status; __le16 handle; __le16 clock_offset; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_PKT_TYPE_CHANGE 0x1d struct hci_ev_pkt_type_change { __u8 status; __le16 handle; __le16 pkt_type; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_PSCAN_REP_MODE 0x20 struct hci_ev_pscan_rep_mode { bdaddr_t bdaddr; __u8 pscan_rep_mode; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_INQUIRY_RESULT_WITH_RSSI 0x22 struct inquiry_info_with_rssi { @@ -757,7 +764,7 @@ struct inquiry_info_with_rssi { __u8 dev_class[3]; __le16 clock_offset; __s8 rssi; -} __attribute__ ((packed)); +} __packed; struct inquiry_info_with_rssi_and_pscan_mode { bdaddr_t bdaddr; __u8 pscan_rep_mode; @@ -766,7 +773,7 @@ struct inquiry_info_with_rssi_and_pscan_mode { __u8 dev_class[3]; __le16 clock_offset; __s8 rssi; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_REMOTE_EXT_FEATURES 0x23 struct hci_ev_remote_ext_features { @@ -775,7 +782,7 @@ struct hci_ev_remote_ext_features { __u8 page; __u8 max_page; __u8 features[8]; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_SYNC_CONN_COMPLETE 0x2c struct hci_ev_sync_conn_complete { @@ -788,7 +795,7 @@ struct hci_ev_sync_conn_complete { __le16 rx_pkt_len; __le16 tx_pkt_len; __u8 air_mode; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_SYNC_CONN_CHANGED 0x2d struct hci_ev_sync_conn_changed { @@ -798,7 +805,7 @@ struct hci_ev_sync_conn_changed { __u8 retrans_window; __le16 rx_pkt_len; __le16 tx_pkt_len; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_SNIFF_SUBRATE 0x2e struct hci_ev_sniff_subrate { @@ -808,7 +815,7 @@ struct hci_ev_sniff_subrate { __le16 max_rx_latency; __le16 max_remote_timeout; __le16 max_local_timeout; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_EXTENDED_INQUIRY_RESULT 0x2f struct extended_inquiry_info { @@ -819,37 +826,37 @@ struct extended_inquiry_info { __le16 clock_offset; __s8 rssi; __u8 data[240]; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_IO_CAPA_REQUEST 0x31 struct hci_ev_io_capa_request { bdaddr_t bdaddr; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_SIMPLE_PAIR_COMPLETE 0x36 struct hci_ev_simple_pair_complete { __u8 status; bdaddr_t bdaddr; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_REMOTE_HOST_FEATURES 0x3d struct hci_ev_remote_host_features { bdaddr_t bdaddr; __u8 features[8]; -} __attribute__ ((packed)); +} __packed; /* Internal events generated by Bluetooth stack */ #define HCI_EV_STACK_INTERNAL 0xfd struct hci_ev_stack_internal { __u16 type; __u8 data[0]; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_SI_DEVICE 0x01 struct hci_ev_si_device { __u16 event; __u16 dev_id; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_SI_SECURITY 0x02 struct hci_ev_si_security { @@ -857,7 +864,7 @@ struct hci_ev_si_security { __u16 proto; __u16 subproto; __u8 incoming; -} __attribute__ ((packed)); +} __packed; /* ---- HCI Packet structures ---- */ #define HCI_COMMAND_HDR_SIZE 3 @@ -868,22 +875,22 @@ struct hci_ev_si_security { struct hci_command_hdr { __le16 opcode; /* OCF & OGF */ __u8 plen; -} __attribute__ ((packed)); +} __packed; struct hci_event_hdr { __u8 evt; __u8 plen; -} __attribute__ ((packed)); +} __packed; struct hci_acl_hdr { __le16 handle; /* Handle & Flags(PB, BC) */ __le16 dlen; -} __attribute__ ((packed)); +} __packed; struct hci_sco_hdr { __le16 handle; __u8 dlen; -} __attribute__ ((packed)); +} __packed; #ifdef __KERNEL__ #include <linux/skbuff.h> diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index 7b86094a..4568b93 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -1,6 +1,6 @@ -/* +/* BlueZ - Bluetooth protocol stack for Linux - Copyright (C) 2000-2001 Qualcomm Incorporated + Copyright (c) 2000-2001, 2010, Code Aurora Forum. All rights reserved. Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com> @@ -12,13 +12,13 @@ OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY - CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES - WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES + WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, - COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS + ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, + COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS SOFTWARE IS DISCLAIMED. */ @@ -62,6 +62,11 @@ struct hci_conn_hash { unsigned int sco_num; }; +struct bdaddr_list { + struct list_head list; + bdaddr_t bdaddr; +}; +#define NUM_REASSEMBLY 4 struct hci_dev { struct list_head list; spinlock_t lock; @@ -70,7 +75,8 @@ struct hci_dev { char name[8]; unsigned long flags; __u16 id; - __u8 type; + __u8 bus; + __u8 dev_type; bdaddr_t bdaddr; __u8 dev_name[248]; __u8 dev_class[3]; @@ -106,6 +112,8 @@ struct hci_dev { unsigned long acl_last_tx; unsigned long sco_last_tx; + struct workqueue_struct *workqueue; + struct tasklet_struct cmd_task; struct tasklet_struct rx_task; struct tasklet_struct tx_task; @@ -115,7 +123,7 @@ struct hci_dev { struct sk_buff_head cmd_q; struct sk_buff *sent_cmd; - struct sk_buff *reassembly[3]; + struct sk_buff *reassembly[NUM_REASSEMBLY]; struct mutex req_lock; wait_queue_head_t req_wait_q; @@ -124,6 +132,7 @@ struct hci_dev { struct inquiry_cache inq_cache; struct hci_conn_hash conn_hash; + struct list_head blacklist; struct hci_dev_stats stat; @@ -134,6 +143,8 @@ struct hci_dev { atomic_t promisc; + struct dentry *debugfs; + struct device *parent; struct device dev; @@ -245,6 +256,7 @@ enum { HCI_CONN_ENCRYPT_PEND, HCI_CONN_RSWITCH_PEND, HCI_CONN_MODE_CHANGE_PEND, + HCI_CONN_SCO_SETUP_PEND, }; static inline void hci_conn_hash_init(struct hci_dev *hdev) @@ -325,6 +337,7 @@ void hci_acl_connect(struct hci_conn *conn); void hci_acl_disconn(struct hci_conn *conn, __u8 reason); void hci_add_sco(struct hci_conn *conn, __u16 handle); void hci_setup_sync(struct hci_conn *conn, __u16 handle); +void hci_sco_setup(struct hci_conn *conn, __u8 status); struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst); int hci_conn_del(struct hci_conn *conn); @@ -375,7 +388,7 @@ static inline void __hci_dev_put(struct hci_dev *d) } static inline void hci_dev_put(struct hci_dev *d) -{ +{ __hci_dev_put(d); module_put(d->owner); } @@ -419,10 +432,14 @@ int hci_get_conn_info(struct hci_dev *hdev, void __user *arg); int hci_get_auth_info(struct hci_dev *hdev, void __user *arg); int hci_inquiry(void __user *arg); +struct bdaddr_list *hci_blacklist_lookup(struct hci_dev *hdev, bdaddr_t *bdaddr); +int hci_blacklist_clear(struct hci_dev *hdev); + void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb); int hci_recv_frame(struct sk_buff *skb); int hci_recv_fragment(struct hci_dev *hdev, int type, void *data, int count); +int hci_recv_stream_fragment(struct hci_dev *hdev, void *data, int count); int hci_register_sysfs(struct hci_dev *hdev); void hci_unregister_sysfs(struct hci_dev *hdev); @@ -633,8 +650,8 @@ int hci_register_notifier(struct notifier_block *nb); int hci_unregister_notifier(struct notifier_block *nb); int hci_send_cmd(struct hci_dev *hdev, __u16 opcode, __u32 plen, void *param); -int hci_send_acl(struct hci_conn *conn, struct sk_buff *skb, __u16 flags); -int hci_send_sco(struct hci_conn *conn, struct sk_buff *skb); +void hci_send_acl(struct hci_conn *conn, struct sk_buff *skb, __u16 flags); +void hci_send_sco(struct hci_conn *conn, struct sk_buff *skb); void *hci_sent_cmd_data(struct hci_dev *hdev, __u16 opcode); diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h index 17a689f..6c24144 100644 --- a/include/net/bluetooth/l2cap.h +++ b/include/net/bluetooth/l2cap.h @@ -1,6 +1,8 @@ /* BlueZ - Bluetooth protocol stack for Linux Copyright (C) 2000-2001 Qualcomm Incorporated + Copyright (C) 2009-2010 Gustavo F. Padovan <gustavo@padovan.org> + Copyright (C) 2010 Google Inc. Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com> @@ -30,11 +32,12 @@ #define L2CAP_DEFAULT_MIN_MTU 48 #define L2CAP_DEFAULT_FLUSH_TO 0xffff #define L2CAP_DEFAULT_TX_WINDOW 63 -#define L2CAP_DEFAULT_NUM_TO_ACK (L2CAP_DEFAULT_TX_WINDOW/5) #define L2CAP_DEFAULT_MAX_TX 3 -#define L2CAP_DEFAULT_RETRANS_TO 1000 /* 1 second */ +#define L2CAP_DEFAULT_RETRANS_TO 2000 /* 2 seconds */ #define L2CAP_DEFAULT_MONITOR_TO 12000 /* 12 seconds */ -#define L2CAP_DEFAULT_MAX_PDU_SIZE 672 +#define L2CAP_DEFAULT_MAX_PDU_SIZE 1009 /* Sized for 3-DH5 packet */ +#define L2CAP_DEFAULT_ACK_TO 200 +#define L2CAP_LOCAL_BUSY_TRIES 12 #define L2CAP_CONN_TIMEOUT (40000) /* 40 seconds */ #define L2CAP_INFO_TIMEOUT (4000) /* 4 seconds */ @@ -55,6 +58,8 @@ struct l2cap_options { __u16 flush_to; __u8 mode; __u8 fcs; + __u8 max_tx; + __u16 txwin_size; }; #define L2CAP_CONNINFO 0x02 @@ -126,31 +131,31 @@ struct l2cap_conninfo { struct l2cap_hdr { __le16 len; __le16 cid; -} __attribute__ ((packed)); +} __packed; #define L2CAP_HDR_SIZE 4 struct l2cap_cmd_hdr { __u8 code; __u8 ident; __le16 len; -} __attribute__ ((packed)); +} __packed; #define L2CAP_CMD_HDR_SIZE 4 struct l2cap_cmd_rej { __le16 reason; -} __attribute__ ((packed)); +} __packed; struct l2cap_conn_req { __le16 psm; __le16 scid; -} __attribute__ ((packed)); +} __packed; struct l2cap_conn_rsp { __le16 dcid; __le16 scid; __le16 result; __le16 status; -} __attribute__ ((packed)); +} __packed; /* channel indentifier */ #define L2CAP_CID_SIGNALING 0x0001 @@ -174,14 +179,14 @@ struct l2cap_conf_req { __le16 dcid; __le16 flags; __u8 data[0]; -} __attribute__ ((packed)); +} __packed; struct l2cap_conf_rsp { __le16 scid; __le16 flags; __le16 result; __u8 data[0]; -} __attribute__ ((packed)); +} __packed; #define L2CAP_CONF_SUCCESS 0x0000 #define L2CAP_CONF_UNACCEPT 0x0001 @@ -192,7 +197,7 @@ struct l2cap_conf_opt { __u8 type; __u8 len; __u8 val[0]; -} __attribute__ ((packed)); +} __packed; #define L2CAP_CONF_OPT_SIZE 2 #define L2CAP_CONF_HINT 0x80 @@ -213,7 +218,7 @@ struct l2cap_conf_rfc { __le16 retrans_timeout; __le16 monitor_timeout; __le16 max_pdu_size; -} __attribute__ ((packed)); +} __packed; #define L2CAP_MODE_BASIC 0x00 #define L2CAP_MODE_RETRANS 0x01 @@ -224,22 +229,22 @@ struct l2cap_conf_rfc { struct l2cap_disconn_req { __le16 dcid; __le16 scid; -} __attribute__ ((packed)); +} __packed; struct l2cap_disconn_rsp { __le16 dcid; __le16 scid; -} __attribute__ ((packed)); +} __packed; struct l2cap_info_req { __le16 type; -} __attribute__ ((packed)); +} __packed; struct l2cap_info_rsp { __le16 type; __le16 result; __u8 data[0]; -} __attribute__ ((packed)); +} __packed; /* info type */ #define L2CAP_IT_CL_MTU 0x0001 @@ -284,6 +289,11 @@ struct l2cap_conn { struct l2cap_chan_list chan_list; }; +struct sock_del_list { + struct sock *sk; + struct list_head list; +}; + #define L2CAP_INFO_CL_MTU_REQ_SENT 0x01 #define L2CAP_INFO_FEAT_MASK_REQ_SENT 0x04 #define L2CAP_INFO_FEAT_MASK_REQ_DONE 0x08 @@ -292,6 +302,7 @@ struct l2cap_conn { #define l2cap_pi(sk) ((struct l2cap_pinfo *) sk) #define TX_QUEUE(sk) (&l2cap_pi(sk)->tx_queue) #define SREJ_QUEUE(sk) (&l2cap_pi(sk)->srej_queue) +#define BUSY_QUEUE(sk) (&l2cap_pi(sk)->busy_queue) #define SREJ_LIST(sk) (&l2cap_pi(sk)->srej_l.list) struct srej_list { @@ -320,7 +331,7 @@ struct l2cap_pinfo { __u8 conf_req[64]; __u8 conf_len; __u8 conf_state; - __u8 conn_state; + __u16 conn_state; __u8 next_tx_seq; __u8 expected_ack_seq; @@ -328,27 +339,34 @@ struct l2cap_pinfo { __u8 buffer_seq; __u8 buffer_seq_srej; __u8 srej_save_reqseq; + __u8 frames_sent; __u8 unacked_frames; __u8 retry_count; - __u8 num_to_ack; + __u8 num_acked; __u16 sdu_len; __u16 partial_sdu_len; struct sk_buff *sdu; __u8 ident; + __u8 tx_win; + __u8 max_tx; __u8 remote_tx_win; __u8 remote_max_tx; __u16 retrans_timeout; __u16 monitor_timeout; - __u16 max_pdu_size; + __u16 remote_mps; + __u16 mps; __le16 sport; struct timer_list retrans_timer; struct timer_list monitor_timer; + struct timer_list ack_timer; struct sk_buff_head tx_queue; struct sk_buff_head srej_queue; + struct sk_buff_head busy_queue; + struct work_struct busy_work; struct srej_list srej_l; struct l2cap_conn *conn; struct sock *next_c; @@ -367,19 +385,24 @@ struct l2cap_pinfo { #define L2CAP_CONF_MAX_CONF_REQ 2 #define L2CAP_CONF_MAX_CONF_RSP 2 -#define L2CAP_CONN_SAR_SDU 0x01 -#define L2CAP_CONN_SREJ_SENT 0x02 -#define L2CAP_CONN_WAIT_F 0x04 -#define L2CAP_CONN_SREJ_ACT 0x08 -#define L2CAP_CONN_SEND_PBIT 0x10 -#define L2CAP_CONN_REMOTE_BUSY 0x20 -#define L2CAP_CONN_LOCAL_BUSY 0x40 -#define L2CAP_CONN_REJ_ACT 0x80 +#define L2CAP_CONN_SAR_SDU 0x0001 +#define L2CAP_CONN_SREJ_SENT 0x0002 +#define L2CAP_CONN_WAIT_F 0x0004 +#define L2CAP_CONN_SREJ_ACT 0x0008 +#define L2CAP_CONN_SEND_PBIT 0x0010 +#define L2CAP_CONN_REMOTE_BUSY 0x0020 +#define L2CAP_CONN_LOCAL_BUSY 0x0040 +#define L2CAP_CONN_REJ_ACT 0x0080 +#define L2CAP_CONN_SEND_FBIT 0x0100 +#define L2CAP_CONN_RNR_SENT 0x0200 +#define L2CAP_CONN_SAR_RETRY 0x0400 #define __mod_retrans_timer() mod_timer(&l2cap_pi(sk)->retrans_timer, \ jiffies + msecs_to_jiffies(L2CAP_DEFAULT_RETRANS_TO)); #define __mod_monitor_timer() mod_timer(&l2cap_pi(sk)->monitor_timer, \ jiffies + msecs_to_jiffies(L2CAP_DEFAULT_MONITOR_TO)); +#define __mod_ack_timer() mod_timer(&l2cap_pi(sk)->ack_timer, \ + jiffies + msecs_to_jiffies(L2CAP_DEFAULT_ACK_TO)); static inline int l2cap_tx_window_full(struct sock *sk) { diff --git a/include/net/bluetooth/rfcomm.h b/include/net/bluetooth/rfcomm.h index 921d7b3..a140847 100644 --- a/include/net/bluetooth/rfcomm.h +++ b/include/net/bluetooth/rfcomm.h @@ -106,19 +106,19 @@ struct rfcomm_hdr { u8 addr; u8 ctrl; u8 len; // Actual size can be 2 bytes -} __attribute__ ((packed)); +} __packed; struct rfcomm_cmd { u8 addr; u8 ctrl; u8 len; u8 fcs; -} __attribute__ ((packed)); +} __packed; struct rfcomm_mcc { u8 type; u8 len; -} __attribute__ ((packed)); +} __packed; struct rfcomm_pn { u8 dlci; @@ -128,7 +128,7 @@ struct rfcomm_pn { __le16 mtu; u8 max_retrans; u8 credits; -} __attribute__ ((packed)); +} __packed; struct rfcomm_rpn { u8 dlci; @@ -138,17 +138,17 @@ struct rfcomm_rpn { u8 xon_char; u8 xoff_char; __le16 param_mask; -} __attribute__ ((packed)); +} __packed; struct rfcomm_rls { u8 dlci; u8 status; -} __attribute__ ((packed)); +} __packed; struct rfcomm_msc { u8 dlci; u8 v24_sig; -} __attribute__ ((packed)); +} __packed; /* ---- Core structures, flags etc ---- */ diff --git a/include/net/caif/caif_dev.h b/include/net/caif/caif_dev.h new file mode 100644 index 0000000..6da573c --- /dev/null +++ b/include/net/caif/caif_dev.h @@ -0,0 +1,107 @@ +/* + * Copyright (C) ST-Ericsson AB 2010 + * Author: Sjur Brendeland/ sjur.brandeland@stericsson.com + * License terms: GNU General Public License (GPL) version 2 + */ + +#ifndef CAIF_DEV_H_ +#define CAIF_DEV_H_ + +#include <net/caif/caif_layer.h> +#include <net/caif/cfcnfg.h> +#include <linux/caif/caif_socket.h> +#include <linux/if.h> + +/** + * struct caif_param - CAIF parameters. + * @size: Length of data + * @data: Binary Data Blob + */ +struct caif_param { + u16 size; + u8 data[256]; +}; + +/** + * struct caif_connect_request - Request data for CAIF channel setup. + * @protocol: Type of CAIF protocol to use (at, datagram etc) + * @sockaddr: Socket address to connect. + * @priority: Priority of the connection. + * @link_selector: Link selector (high bandwidth or low latency) + * @link_name: Name of the CAIF Link Layer to use. + * @param: Connect Request parameters (CAIF_SO_REQ_PARAM). + * + * This struct is used when connecting a CAIF channel. + * It contains all CAIF channel configuration options. + */ +struct caif_connect_request { + enum caif_protocol_type protocol; + struct sockaddr_caif sockaddr; + enum caif_channel_priority priority; + enum caif_link_selector link_selector; + char link_name[16]; + struct caif_param param; +}; + +/** + * caif_connect_client - Connect a client to CAIF Core Stack. + * @config: Channel setup parameters, specifying what address + * to connect on the Modem. + * @client_layer: User implementation of client layer. This layer + * MUST have receive and control callback functions + * implemented. + * @ifindex: Link layer interface index used for this connection. + * @headroom: Head room needed by CAIF protocol. + * @tailroom: Tail room needed by CAIF protocol. + * + * This function connects a CAIF channel. The Client must implement + * the struct cflayer. This layer represents the Client layer and holds + * receive functions and control callback functions. Control callback + * function will receive information about connect/disconnect responses, + * flow control etc (see enum caif_control). + * E.g. CAIF Socket will call this function for each socket it connects + * and have one client_layer instance for each socket. + */ +int caif_connect_client(struct caif_connect_request *conn_req, + struct cflayer *client_layer, int *ifindex, + int *headroom, int *tailroom); + +/** + * caif_disconnect_client - Disconnects a client from the CAIF stack. + * + * @client_layer: Client layer to be removed. + */ +int caif_disconnect_client(struct cflayer *client_layer); + +/** + * caif_release_client - Release adaptation layer reference to client. + * + * @client_layer: Client layer. + * + * Releases a client/adaptation layer use of the caif stack. + * This function must be used after caif_disconnect_client to + * decrease the reference count of the service layer. + */ +void caif_release_client(struct cflayer *client_layer); + +/** + * connect_req_to_link_param - Translate configuration parameters + * from socket format to internal format. + * @cnfg: Pointer to configuration handler + * @con_req: Configuration parameters supplied in function + * caif_connect_client + * @channel_setup_param: Parameters supplied to the CAIF Core stack for + * setting up channels. + * + */ +int connect_req_to_link_param(struct cfcnfg *cnfg, + struct caif_connect_request *con_req, + struct cfctrl_link_param *channel_setup_param); + +/** + * get_caif_conf() - Get the configuration handler. + */ +struct cfcnfg *get_caif_conf(void); + + +#endif /* CAIF_DEV_H_ */ diff --git a/include/net/caif/caif_device.h b/include/net/caif/caif_device.h new file mode 100644 index 0000000..d02f044 --- /dev/null +++ b/include/net/caif/caif_device.h @@ -0,0 +1,55 @@ +/* + * Copyright (C) ST-Ericsson AB 2010 + * Author: Sjur Brendeland/ sjur.brandeland@stericsson.com + * License terms: GNU General Public License (GPL) version 2 + */ + +#ifndef CAIF_DEVICE_H_ +#define CAIF_DEVICE_H_ +#include <linux/kernel.h> +#include <linux/net.h> +#include <linux/netdevice.h> +#include <linux/caif/caif_socket.h> +#include <net/caif/caif_device.h> + +/** + * struct caif_dev_common - data shared between CAIF drivers and stack. + * @flowctrl: Flow Control callback function. This function is + * supplied by CAIF Core Stack and is used by CAIF + * Link Layer to send flow-stop to CAIF Core. + * The flow information will be distributed to all + * clients of CAIF. + * + * @link_select: Profile of device, either high-bandwidth or + * low-latency. This member is set by CAIF Link + * Layer Device in order to indicate if this device + * is a high bandwidth or low latency device. + * + * @use_frag: CAIF Frames may be fragmented. + * Is set by CAIF Link Layer in order to indicate if the + * interface receives fragmented frames that must be + * assembled by CAIF Core Layer. + * + * @use_fcs: Indicate if Frame CheckSum (fcs) is used. + * Is set if the physical interface is + * using Frame Checksum on the CAIF Frames. + * + * @use_stx: Indicate STart of frame eXtension (stx) in use. + * Is set if the CAIF Link Layer expects + * CAIF Frames to start with the STX byte. + * + * This structure is shared between the CAIF drivers and the CAIF stack. + * It is used by the device to register its behavior. + * CAIF Core layer must set the member flowctrl in order to supply + * CAIF Link Layer with the flow control function. + * + */ + struct caif_dev_common { + void (*flowctrl)(struct net_device *net, int on); + enum caif_link_selector link_select; + int use_frag; + int use_fcs; + int use_stx; +}; + +#endif /* CAIF_DEVICE_H_ */ diff --git a/include/net/caif/caif_layer.h b/include/net/caif/caif_layer.h new file mode 100644 index 0000000..c8b07a9 --- /dev/null +++ b/include/net/caif/caif_layer.h @@ -0,0 +1,277 @@ +/* + * Copyright (C) ST-Ericsson AB 2010 + * Author: Sjur Brendeland / sjur.brandeland@stericsson.com + * License terms: GNU General Public License (GPL) version 2 + */ + +#ifndef CAIF_LAYER_H_ +#define CAIF_LAYER_H_ + +#include <linux/list.h> + +struct cflayer; +struct cfpkt; +struct cfpktq; +struct caif_payload_info; +struct caif_packet_funcs; + + +#define CAIF_LAYER_NAME_SZ 16 + +/** + * caif_assert() - Assert function for CAIF. + * @assert: expression to evaluate. + * + * This function will print a error message and a do WARN_ON if the + * assertion failes. Normally this will do a stack up at the current location. + */ +#define caif_assert(assert) \ +do { \ + if (!(assert)) { \ + pr_err("caif:Assert detected:'%s'\n", #assert); \ + WARN_ON(!(assert)); \ + } \ +} while (0) + + +/** + * enum caif_ctrlcmd - CAIF Stack Control Signaling sent in layer.ctrlcmd(). + * + * @CAIF_CTRLCMD_FLOW_OFF_IND: Flow Control is OFF, transmit function + * should stop sending data + * + * @CAIF_CTRLCMD_FLOW_ON_IND: Flow Control is ON, transmit function + * can start sending data + * + * @CAIF_CTRLCMD_REMOTE_SHUTDOWN_IND: Remote end modem has decided to close + * down channel + * + * @CAIF_CTRLCMD_INIT_RSP: Called initially when the layer below + * has finished initialization + * + * @CAIF_CTRLCMD_DEINIT_RSP: Called when de-initialization is + * complete + * + * @CAIF_CTRLCMD_INIT_FAIL_RSP: Called if initialization fails + * + * @_CAIF_CTRLCMD_PHYIF_FLOW_OFF_IND: CAIF Link layer temporarily cannot + * send more packets. + * @_CAIF_CTRLCMD_PHYIF_FLOW_ON_IND: Called if CAIF Link layer is able + * to send packets again. + * @_CAIF_CTRLCMD_PHYIF_DOWN_IND: Called if CAIF Link layer is going + * down. + * + * These commands are sent upwards in the CAIF stack to the CAIF Client. + * They are used for signaling originating from the modem or CAIF Link Layer. + * These are either responses (*_RSP) or events (*_IND). + */ +enum caif_ctrlcmd { + CAIF_CTRLCMD_FLOW_OFF_IND, + CAIF_CTRLCMD_FLOW_ON_IND, + CAIF_CTRLCMD_REMOTE_SHUTDOWN_IND, + CAIF_CTRLCMD_INIT_RSP, + CAIF_CTRLCMD_DEINIT_RSP, + CAIF_CTRLCMD_INIT_FAIL_RSP, + _CAIF_CTRLCMD_PHYIF_FLOW_OFF_IND, + _CAIF_CTRLCMD_PHYIF_FLOW_ON_IND, + _CAIF_CTRLCMD_PHYIF_DOWN_IND, +}; + +/** + * enum caif_modemcmd - Modem Control Signaling, sent from CAIF Client + * to the CAIF Link Layer or modem. + * + * @CAIF_MODEMCMD_FLOW_ON_REQ: Flow Control is ON, transmit function + * can start sending data. + * + * @CAIF_MODEMCMD_FLOW_OFF_REQ: Flow Control is OFF, transmit function + * should stop sending data. + * + * @_CAIF_MODEMCMD_PHYIF_USEFULL: Notify physical layer that it is in use + * + * @_CAIF_MODEMCMD_PHYIF_USELESS: Notify physical layer that it is + * no longer in use. + * + * These are requests sent 'downwards' in the stack. + * Flow ON, OFF can be indicated to the modem. + */ +enum caif_modemcmd { + CAIF_MODEMCMD_FLOW_ON_REQ = 0, + CAIF_MODEMCMD_FLOW_OFF_REQ = 1, + _CAIF_MODEMCMD_PHYIF_USEFULL = 3, + _CAIF_MODEMCMD_PHYIF_USELESS = 4 +}; + +/** + * enum caif_direction - CAIF Packet Direction. + * Indicate if a packet is to be sent out or to be received in. + * @CAIF_DIR_IN: Incoming packet received. + * @CAIF_DIR_OUT: Outgoing packet to be transmitted. + */ +enum caif_direction { + CAIF_DIR_IN = 0, + CAIF_DIR_OUT = 1 +}; + +/** + * struct cflayer - CAIF Stack layer. + * Defines the framework for the CAIF Core Stack. + * @up: Pointer up to the layer above. + * @dn: Pointer down to the layer below. + * @node: List node used when layer participate in a list. + * @receive: Packet receive function. + * @transmit: Packet transmit funciton. + * @ctrlcmd: Used for control signalling upwards in the stack. + * @modemcmd: Used for control signaling downwards in the stack. + * @prio: Priority of this layer. + * @id: The identity of this layer + * @type: The type of this layer + * @name: Name of the layer. + * + * This structure defines the layered structure in CAIF. + * + * It defines CAIF layering structure, used by all CAIF Layers and the + * layers interfacing CAIF. + * + * In order to integrate with CAIF an adaptation layer on top of the CAIF stack + * and PHY layer below the CAIF stack + * must be implemented. These layer must follow the design principles below. + * + * Principles for layering of protocol layers: + * - All layers must use this structure. If embedding it, then place this + * structure first in the layer specific structure. + * + * - Each layer should not depend on any others layer private data. + * + * - In order to send data upwards do + * layer->up->receive(layer->up, packet); + * + * - In order to send data downwards do + * layer->dn->transmit(layer->dn, info, packet); + */ +struct cflayer { + struct cflayer *up; + struct cflayer *dn; + struct list_head node; + + /* + * receive() - Receive Function. + * Contract: Each layer must implement a receive function passing the + * CAIF packets upwards in the stack. + * Packet handling rules: + * - The CAIF packet (cfpkt) cannot be accessed after + * passing it to the next layer using up->receive(). + * - If parsing of the packet fails, the packet must be + * destroyed and -1 returned from the function. + * - If parsing succeeds (and above layers return OK) then + * the function must return a value > 0. + * + * Returns result < 0 indicates an error, 0 or positive value + * indicates success. + * + * @layr: Pointer to the current layer the receive function is + * implemented for (this pointer). + * @cfpkt: Pointer to CaifPacket to be handled. + */ + int (*receive)(struct cflayer *layr, struct cfpkt *cfpkt); + + /* + * transmit() - Transmit Function. + * Contract: Each layer must implement a transmit function passing the + * CAIF packet downwards in the stack. + * Packet handling rules: + * - The CAIF packet (cfpkt) ownership is passed to the + * transmit function. This means that the the packet + * cannot be accessed after passing it to the below + * layer using dn->transmit(). + * + * - If transmit fails, however, the ownership is returned + * to thecaller. The caller of "dn->transmit()" must + * destroy or resend packet. + * + * - Return value less than zero means error, zero or + * greater than zero means OK. + * + * result < 0 indicates an error, 0 or positive value + * indicate success. + * + * @layr: Pointer to the current layer the receive function + * isimplemented for (this pointer). + * @cfpkt: Pointer to CaifPacket to be handled. + */ + int (*transmit) (struct cflayer *layr, struct cfpkt *cfpkt); + + /* + * cttrlcmd() - Control Function upwards in CAIF Stack. + * Used for signaling responses (CAIF_CTRLCMD_*_RSP) + * and asynchronous events from the modem (CAIF_CTRLCMD_*_IND) + * + * @layr: Pointer to the current layer the receive function + * is implemented for (this pointer). + * @ctrl: Control Command. + */ + void (*ctrlcmd) (struct cflayer *layr, enum caif_ctrlcmd ctrl, + int phyid); + + /* + * modemctrl() - Control Function used for controlling the modem. + * Used to signal down-wards in the CAIF stack. + * Returns 0 on success, < 0 upon failure. + * + * @layr: Pointer to the current layer the receive function + * is implemented for (this pointer). + * @ctrl: Control Command. + */ + int (*modemcmd) (struct cflayer *layr, enum caif_modemcmd ctrl); + + unsigned short prio; + unsigned int id; + unsigned int type; + char name[CAIF_LAYER_NAME_SZ]; +}; + +/** + * layer_set_up() - Set the up pointer for a specified layer. + * @layr: Layer where up pointer shall be set. + * @above: Layer above. + */ +#define layer_set_up(layr, above) ((layr)->up = (struct cflayer *)(above)) + +/** + * layer_set_dn() - Set the down pointer for a specified layer. + * @layr: Layer where down pointer shall be set. + * @below: Layer below. + */ +#define layer_set_dn(layr, below) ((layr)->dn = (struct cflayer *)(below)) + +/** + * struct dev_info - Physical Device info information about physical layer. + * @dev: Pointer to native physical device. + * @id: Physical ID of the physical connection used by the + * logical CAIF connection. Used by service layers to + * identify their physical id to Caif MUX (CFMUXL)so + * that the MUX can add the correct physical ID to the + * packet. + */ +struct dev_info { + void *dev; + unsigned int id; +}; + +/** + * struct caif_payload_info - Payload information embedded in packet (sk_buff). + * + * @dev_info: Information about the receiving device. + * + * @hdr_len: Header length, used to align pay load on 32bit boundary. + * + * @channel_id: Channel ID of the logical CAIF connection. + * Used by mux to insert channel id into the caif packet. + */ +struct caif_payload_info { + struct dev_info *dev_info; + unsigned short hdr_len; + unsigned short channel_id; +}; + +#endif /* CAIF_LAYER_H_ */ diff --git a/include/net/caif/caif_spi.h b/include/net/caif/caif_spi.h new file mode 100644 index 0000000..ce4570d --- /dev/null +++ b/include/net/caif/caif_spi.h @@ -0,0 +1,153 @@ +/* + * Copyright (C) ST-Ericsson AB 2010 + * Author: Daniel Martensson / Daniel.Martensson@stericsson.com + * License terms: GNU General Public License (GPL) version 2 + */ + +#ifndef CAIF_SPI_H_ +#define CAIF_SPI_H_ + +#include <net/caif/caif_device.h> + +#define SPI_CMD_WR 0x00 +#define SPI_CMD_RD 0x01 +#define SPI_CMD_EOT 0x02 +#define SPI_CMD_IND 0x04 + +#define SPI_DMA_BUF_LEN 8192 + +#define WL_SZ 2 /* 16 bits. */ +#define SPI_CMD_SZ 4 /* 32 bits. */ +#define SPI_IND_SZ 4 /* 32 bits. */ + +#define SPI_XFER 0 +#define SPI_SS_ON 1 +#define SPI_SS_OFF 2 +#define SPI_TERMINATE 3 + +/* Minimum time between different levels is 50 microseconds. */ +#define MIN_TRANSITION_TIME_USEC 50 + +/* Defines for calculating duration of SPI transfers for a particular + * number of bytes. + */ +#define SPI_MASTER_CLK_MHZ 13 +#define SPI_XFER_TIME_USEC(bytes, clk) (((bytes) * 8) / clk) + +/* Normally this should be aligned on the modem in order to benefit from full + * duplex transfers. However a size of 8188 provokes errors when running with + * the modem. These errors occur when packet sizes approaches 4 kB of data. + */ +#define CAIF_MAX_SPI_FRAME 4092 + +/* Maximum number of uplink CAIF frames that can reside in the same SPI frame. + * This number should correspond with the modem setting. The application side + * CAIF accepts any number of embedded downlink CAIF frames. + */ +#define CAIF_MAX_SPI_PKTS 9 + +/* Decides if SPI buffers should be prefilled with 0xFF pattern for easier + * debugging. Both TX and RX buffers will be filled before the transfer. + */ +#define CFSPI_DBG_PREFILL 0 + +/* Structure describing a SPI transfer. */ +struct cfspi_xfer { + u16 tx_dma_len; + u16 rx_dma_len; + void *va_tx; + dma_addr_t pa_tx; + void *va_rx; + dma_addr_t pa_rx; +}; + +/* Structure implemented by the SPI interface. */ +struct cfspi_ifc { + void (*ss_cb) (bool assert, struct cfspi_ifc *ifc); + void (*xfer_done_cb) (struct cfspi_ifc *ifc); + void *priv; +}; + +/* Structure implemented by SPI clients. */ +struct cfspi_dev { + int (*init_xfer) (struct cfspi_xfer *xfer, struct cfspi_dev *dev); + void (*sig_xfer) (bool xfer, struct cfspi_dev *dev); + struct cfspi_ifc *ifc; + char *name; + u32 clk_mhz; + void *priv; +}; + +/* Enumeration describing the CAIF SPI state. */ +enum cfspi_state { + CFSPI_STATE_WAITING = 0, + CFSPI_STATE_AWAKE, + CFSPI_STATE_FETCH_PKT, + CFSPI_STATE_GET_NEXT, + CFSPI_STATE_INIT_XFER, + CFSPI_STATE_WAIT_ACTIVE, + CFSPI_STATE_SIG_ACTIVE, + CFSPI_STATE_WAIT_XFER_DONE, + CFSPI_STATE_XFER_DONE, + CFSPI_STATE_WAIT_INACTIVE, + CFSPI_STATE_SIG_INACTIVE, + CFSPI_STATE_DELIVER_PKT, + CFSPI_STATE_MAX, +}; + +/* Structure implemented by SPI physical interfaces. */ +struct cfspi { + struct caif_dev_common cfdev; + struct net_device *ndev; + struct platform_device *pdev; + struct sk_buff_head qhead; + struct sk_buff_head chead; + u16 cmd; + u16 tx_cpck_len; + u16 tx_npck_len; + u16 rx_cpck_len; + u16 rx_npck_len; + struct cfspi_ifc ifc; + struct cfspi_xfer xfer; + struct cfspi_dev *dev; + unsigned long state; + struct work_struct work; + struct workqueue_struct *wq; + struct list_head list; + int flow_off_sent; + u32 qd_low_mark; + u32 qd_high_mark; + struct completion comp; + wait_queue_head_t wait; + spinlock_t lock; + bool flow_stop; +#ifdef CONFIG_DEBUG_FS + enum cfspi_state dbg_state; + u16 pcmd; + u16 tx_ppck_len; + u16 rx_ppck_len; + struct dentry *dbgfs_dir; + struct dentry *dbgfs_state; + struct dentry *dbgfs_frame; +#endif /* CONFIG_DEBUG_FS */ +}; + +extern int spi_frm_align; +extern int spi_up_head_align; +extern int spi_up_tail_align; +extern int spi_down_head_align; +extern int spi_down_tail_align; +extern struct platform_driver cfspi_spi_driver; + +void cfspi_dbg_state(struct cfspi *cfspi, int state); +int cfspi_xmitfrm(struct cfspi *cfspi, u8 *buf, size_t len); +int cfspi_xmitlen(struct cfspi *cfspi); +int cfspi_rxfrm(struct cfspi *cfspi, u8 *buf, size_t len); +int cfspi_spi_remove(struct platform_device *pdev); +int cfspi_spi_probe(struct platform_device *pdev); +int cfspi_xmitfrm(struct cfspi *cfspi, u8 *buf, size_t len); +int cfspi_xmitlen(struct cfspi *cfspi); +int cfspi_rxfrm(struct cfspi *cfspi, u8 *buf, size_t len); +void cfspi_xfer(struct work_struct *work); + +#endif /* CAIF_SPI_H_ */ diff --git a/include/net/caif/cfcnfg.h b/include/net/caif/cfcnfg.h new file mode 100644 index 0000000..bd646fa --- /dev/null +++ b/include/net/caif/cfcnfg.h @@ -0,0 +1,148 @@ +/* + * Copyright (C) ST-Ericsson AB 2010 + * Author: Sjur Brendeland/sjur.brandeland@stericsson.com + * License terms: GNU General Public License (GPL) version 2 + */ + +#ifndef CFCNFG_H_ +#define CFCNFG_H_ +#include <linux/spinlock.h> +#include <linux/netdevice.h> +#include <net/caif/caif_layer.h> +#include <net/caif/cfctrl.h> + +struct cfcnfg; + +/** + * enum cfcnfg_phy_type - Types of physical layers defined in CAIF Stack + * + * @CFPHYTYPE_FRAG: Fragmented frames physical interface. + * @CFPHYTYPE_CAIF: Generic CAIF physical interface + */ +enum cfcnfg_phy_type { + CFPHYTYPE_FRAG = 1, + CFPHYTYPE_CAIF, + CFPHYTYPE_MAX +}; + +/** + * enum cfcnfg_phy_preference - Physical preference HW Abstraction + * + * @CFPHYPREF_UNSPECIFIED: Default physical interface + * + * @CFPHYPREF_LOW_LAT: Default physical interface for low-latency + * traffic + * @CFPHYPREF_HIGH_BW: Default physical interface for high-bandwidth + * traffic + * @CFPHYPREF_LOOP: TEST only Loopback interface simulating modem + * responses. + * + */ +enum cfcnfg_phy_preference { + CFPHYPREF_UNSPECIFIED, + CFPHYPREF_LOW_LAT, + CFPHYPREF_HIGH_BW, + CFPHYPREF_LOOP +}; + +/** + * cfcnfg_create() - Create the CAIF configuration object. + */ +struct cfcnfg *cfcnfg_create(void); + +/** + * cfcnfg_remove() - Remove the CFCNFG object + * @cfg: config object + */ +void cfcnfg_remove(struct cfcnfg *cfg); + +/** + * cfcnfg_add_phy_layer() - Adds a physical layer to the CAIF stack. + * @cnfg: Pointer to a CAIF configuration object, created by + * cfcnfg_create(). + * @phy_type: Specifies the type of physical interface, e.g. + * CFPHYTYPE_FRAG. + * @dev: Pointer to link layer device + * @phy_layer: Specify the physical layer. The transmit function + * MUST be set in the structure. + * @phyid: The assigned physical ID for this layer, used in + * cfcnfg_add_adapt_layer to specify PHY for the link. + * @pref: The phy (link layer) preference. + * @fcs: Specify if checksum is used in CAIF Framing Layer. + * @stx: Specify if Start Of Frame eXtention is used. + */ + +void +cfcnfg_add_phy_layer(struct cfcnfg *cnfg, enum cfcnfg_phy_type phy_type, + struct net_device *dev, struct cflayer *phy_layer, + u16 *phyid, enum cfcnfg_phy_preference pref, + bool fcs, bool stx); + +/** + * cfcnfg_del_phy_layer - Deletes an phy layer from the CAIF stack. + * + * @cnfg: Pointer to a CAIF configuration object, created by + * cfcnfg_create(). + * @phy_layer: Adaptation layer to be removed. + */ +int cfcnfg_del_phy_layer(struct cfcnfg *cnfg, struct cflayer *phy_layer); + +/** + * cfcnfg_disconn_adapt_layer - Disconnects an adaptation layer. + * + * @cnfg: Pointer to a CAIF configuration object, created by + * cfcnfg_create(). + * @adap_layer: Adaptation layer to be removed. + */ +int cfcnfg_disconn_adapt_layer(struct cfcnfg *cnfg, + struct cflayer *adap_layer); + +/** + * cfcnfg_release_adap_layer - Used by client to release the adaptation layer. + * + * @adap_layer: Adaptation layer. + */ +void cfcnfg_release_adap_layer(struct cflayer *adap_layer); + +/** + * cfcnfg_add_adaptation_layer - Add an adaptation layer to the CAIF stack. + * + * The adaptation Layer is where the interface to application or higher-level + * driver functionality is implemented. + * + * @cnfg: Pointer to a CAIF configuration object, created by + * cfcnfg_create(). + * @param: Link setup parameters. + * @adap_layer: Specify the adaptation layer; the receive and + * flow-control functions MUST be set in the structure. + * @ifindex: Link layer interface index used for this connection. + * @proto_head: Protocol head-space needed by CAIF protocol, + * excluding link layer. + * @proto_tail: Protocol tail-space needed by CAIF protocol, + * excluding link layer. + */ +int cfcnfg_add_adaptation_layer(struct cfcnfg *cnfg, + struct cfctrl_link_param *param, + struct cflayer *adap_layer, + int *ifindex, + int *proto_head, + int *proto_tail); + +/** + * cfcnfg_get_phyid() - Get physical ID, given type. + * Returns one of the physical interfaces matching the given type. + * Zero if no match is found. + * @cnfg: Configuration object + * @phy_pref: Caif Link Layer preference + */ +struct dev_info *cfcnfg_get_phyid(struct cfcnfg *cnfg, + enum cfcnfg_phy_preference phy_pref); + +/** + * cfcnfg_get_named() - Get the Physical Identifier of CAIF Link Layer + * @cnfg: Configuration object + * @name: Name of the Physical Layer (Caif Link Layer) + */ +int cfcnfg_get_named(struct cfcnfg *cnfg, char *name); + +#endif /* CFCNFG_H_ */ diff --git a/include/net/caif/cfctrl.h b/include/net/caif/cfctrl.h new file mode 100644 index 0000000..9402543 --- /dev/null +++ b/include/net/caif/cfctrl.h @@ -0,0 +1,139 @@ +/* + * Copyright (C) ST-Ericsson AB 2010 + * Author: Sjur Brendeland/sjur.brandeland@stericsson.com + * License terms: GNU General Public License (GPL) version 2 + */ + +#ifndef CFCTRL_H_ +#define CFCTRL_H_ +#include <net/caif/caif_layer.h> +#include <net/caif/cfsrvl.h> + +/* CAIF Control packet commands */ +enum cfctrl_cmd { + CFCTRL_CMD_LINK_SETUP = 0, + CFCTRL_CMD_LINK_DESTROY = 1, + CFCTRL_CMD_LINK_ERR = 2, + CFCTRL_CMD_ENUM = 3, + CFCTRL_CMD_SLEEP = 4, + CFCTRL_CMD_WAKE = 5, + CFCTRL_CMD_LINK_RECONF = 6, + CFCTRL_CMD_START_REASON = 7, + CFCTRL_CMD_RADIO_SET = 8, + CFCTRL_CMD_MODEM_SET = 9, + CFCTRL_CMD_MASK = 0xf +}; + +/* Channel types */ +enum cfctrl_srv { + CFCTRL_SRV_DECM = 0, + CFCTRL_SRV_VEI = 1, + CFCTRL_SRV_VIDEO = 2, + CFCTRL_SRV_DBG = 3, + CFCTRL_SRV_DATAGRAM = 4, + CFCTRL_SRV_RFM = 5, + CFCTRL_SRV_UTIL = 6, + CFCTRL_SRV_MASK = 0xf +}; + +#define CFCTRL_RSP_BIT 0x20 +#define CFCTRL_ERR_BIT 0x10 + +struct cfctrl_rsp { + void (*linksetup_rsp)(struct cflayer *layer, u8 linkid, + enum cfctrl_srv serv, u8 phyid, + struct cflayer *adapt_layer); + void (*linkdestroy_rsp)(struct cflayer *layer, u8 linkid); + void (*linkerror_ind)(void); + void (*enum_rsp)(void); + void (*sleep_rsp)(void); + void (*wake_rsp)(void); + void (*restart_rsp)(void); + void (*radioset_rsp)(void); + void (*reject_rsp)(struct cflayer *layer, u8 linkid, + struct cflayer *client_layer);; +}; + +/* Link Setup Parameters for CAIF-Links. */ +struct cfctrl_link_param { + enum cfctrl_srv linktype;/* (T3,T0) Type of Channel */ + u8 priority; /* (P4,P0) Priority of the channel */ + u8 phyid; /* (U2-U0) Physical interface to connect */ + u8 endpoint; /* (E1,E0) Endpoint for data channels */ + u8 chtype; /* (H1,H0) Channel-Type, applies to + * VEI, DEBUG */ + union { + struct { + u8 connid; /* (D7,D0) Video LinkId */ + } video; + + struct { + u32 connid; /* (N31,Ngit0) Connection ID used + * for Datagram */ + } datagram; + + struct { + u32 connid; /* Connection ID used for RFM */ + char volume[20]; /* Volume to mount for RFM */ + } rfm; /* Configuration for RFM */ + + struct { + u16 fifosize_kb; /* Psock FIFO size in KB */ + u16 fifosize_bufs; /* Psock # signal buffers */ + char name[16]; /* Name of the PSOCK service */ + u8 params[255]; /* Link setup Parameters> */ + u16 paramlen; /* Length of Link Setup + * Parameters */ + } utility; /* Configuration for Utility Links (Psock) */ + } u; +}; + +/* This structure is used internally in CFCTRL */ +struct cfctrl_request_info { + int sequence_no; + enum cfctrl_cmd cmd; + u8 channel_id; + struct cfctrl_link_param param; + struct cflayer *client_layer; + struct list_head list; +}; + +struct cfctrl { + struct cfsrvl serv; + struct cfctrl_rsp res; + atomic_t req_seq_no; + atomic_t rsp_seq_no; + struct list_head list; + /* Protects from simultaneous access to first_req list */ + spinlock_t info_list_lock; +#ifndef CAIF_NO_LOOP + u8 loop_linkid; + int loop_linkused[256]; + /* Protects simultaneous access to loop_linkid and loop_linkused */ + spinlock_t loop_linkid_lock; +#endif + +}; + +void cfctrl_enum_req(struct cflayer *cfctrl, u8 physlinkid); +int cfctrl_linkup_request(struct cflayer *cfctrl, + struct cfctrl_link_param *param, + struct cflayer *user_layer); +int cfctrl_linkdown_req(struct cflayer *cfctrl, u8 linkid, + struct cflayer *client); +void cfctrl_sleep_req(struct cflayer *cfctrl); +void cfctrl_wake_req(struct cflayer *cfctrl); +void cfctrl_getstartreason_req(struct cflayer *cfctrl); +struct cflayer *cfctrl_create(void); +void cfctrl_set_dnlayer(struct cflayer *this, struct cflayer *dn); +void cfctrl_set_uplayer(struct cflayer *this, struct cflayer *up); +struct cfctrl_rsp *cfctrl_get_respfuncs(struct cflayer *layer); +bool cfctrl_req_eq(struct cfctrl_request_info *r1, + struct cfctrl_request_info *r2); +void cfctrl_insert_req(struct cfctrl *ctrl, + struct cfctrl_request_info *req); +struct cfctrl_request_info *cfctrl_remove_req(struct cfctrl *ctrl, + struct cfctrl_request_info *req); +void cfctrl_cancel_req(struct cflayer *layr, struct cflayer *adap_layer); + +#endif /* CFCTRL_H_ */ diff --git a/include/net/caif/cffrml.h b/include/net/caif/cffrml.h new file mode 100644 index 0000000..3f14d2e --- /dev/null +++ b/include/net/caif/cffrml.h @@ -0,0 +1,16 @@ +/* + * Copyright (C) ST-Ericsson AB 2010 + * Author: Sjur Brendeland/sjur.brandeland@stericsson.com + * License terms: GNU General Public License (GPL) version 2 + */ + +#ifndef CFFRML_H_ +#define CFFRML_H_ +#include <net/caif/caif_layer.h> + +struct cffrml; +struct cflayer *cffrml_create(u16 phyid, bool DoFCS); +void cffrml_set_uplayer(struct cflayer *this, struct cflayer *up); +void cffrml_set_dnlayer(struct cflayer *this, struct cflayer *dn); + +#endif /* CFFRML_H_ */ diff --git a/include/net/caif/cfmuxl.h b/include/net/caif/cfmuxl.h new file mode 100644 index 0000000..4e1b4f3 --- /dev/null +++ b/include/net/caif/cfmuxl.h @@ -0,0 +1,22 @@ +/* + * Copyright (C) ST-Ericsson AB 2010 + * Author: Sjur Brendeland/sjur.brandeland@stericsson.com + * License terms: GNU General Public License (GPL) version 2 + */ + +#ifndef CFMUXL_H_ +#define CFMUXL_H_ +#include <net/caif/caif_layer.h> + +struct cfsrvl; +struct cffrml; + +struct cflayer *cfmuxl_create(void); +int cfmuxl_set_uplayer(struct cflayer *layr, struct cflayer *up, u8 linkid); +struct cflayer *cfmuxl_remove_dnlayer(struct cflayer *layr, u8 phyid); +int cfmuxl_set_dnlayer(struct cflayer *layr, struct cflayer *up, u8 phyid); +struct cflayer *cfmuxl_remove_uplayer(struct cflayer *layr, u8 linkid); +bool cfmuxl_is_phy_inuse(struct cflayer *layr, u8 phyid); +u8 cfmuxl_get_phyid(struct cflayer *layr, u8 channel_id); + +#endif /* CFMUXL_H_ */ diff --git a/include/net/caif/cfpkt.h b/include/net/caif/cfpkt.h new file mode 100644 index 0000000..fbc681b --- /dev/null +++ b/include/net/caif/cfpkt.h @@ -0,0 +1,274 @@ +/* + * Copyright (C) ST-Ericsson AB 2010 + * Author: Sjur Brendeland/sjur.brandeland@stericsson.com + * License terms: GNU General Public License (GPL) version 2 + */ + +#ifndef CFPKT_H_ +#define CFPKT_H_ +#include <net/caif/caif_layer.h> +#include <linux/types.h> +struct cfpkt; + +/* Create a CAIF packet. + * len: Length of packet to be created + * @return New packet. + */ +struct cfpkt *cfpkt_create(u16 len); + +/* Create a CAIF packet. + * data Data to copy. + * len Length of packet to be created + * @return New packet. + */ +struct cfpkt *cfpkt_create_uplink(const unsigned char *data, unsigned int len); +/* + * Destroy a CAIF Packet. + * pkt Packet to be destoyed. + */ +void cfpkt_destroy(struct cfpkt *pkt); + +/* + * Extract header from packet. + * + * pkt Packet to extract header data from. + * data Pointer to copy the header data into. + * len Length of head data to copy. + * @return zero on success and error code upon failure + */ +int cfpkt_extr_head(struct cfpkt *pkt, void *data, u16 len); + +/* + * Peek header from packet. + * Reads data from packet without changing packet. + * + * pkt Packet to extract header data from. + * data Pointer to copy the header data into. + * len Length of head data to copy. + * @return zero on success and error code upon failure + */ +int cfpkt_peek_head(struct cfpkt *pkt, void *data, u16 len); + +/* + * Extract header from trailer (end of packet). + * + * pkt Packet to extract header data from. + * data Pointer to copy the trailer data into. + * len Length of header data to copy. + * @return zero on success and error code upon failure + */ +int cfpkt_extr_trail(struct cfpkt *pkt, void *data, u16 len); + +/* + * Add header to packet. + * + * + * pkt Packet to add header data to. + * data Pointer to data to copy into the header. + * len Length of header data to copy. + * @return zero on success and error code upon failure + */ +int cfpkt_add_head(struct cfpkt *pkt, const void *data, u16 len); + +/* + * Add trailer to packet. + * + * + * pkt Packet to add trailer data to. + * data Pointer to data to copy into the trailer. + * len Length of trailer data to copy. + * @return zero on success and error code upon failure + */ +int cfpkt_add_trail(struct cfpkt *pkt, const void *data, u16 len); + +/* + * Pad trailer on packet. + * Moves data pointer in packet, no content copied. + * + * pkt Packet in which to pad trailer. + * len Length of padding to add. + * @return zero on success and error code upon failure + */ +int cfpkt_pad_trail(struct cfpkt *pkt, u16 len); + +/* + * Add a single byte to packet body (tail). + * + * pkt Packet in which to add byte. + * data Byte to add. + * @return zero on success and error code upon failure + */ +int cfpkt_addbdy(struct cfpkt *pkt, const u8 data); + +/* + * Add a data to packet body (tail). + * + * pkt Packet in which to add data. + * data Pointer to data to copy into the packet body. + * len Length of data to add. + * @return zero on success and error code upon failure + */ +int cfpkt_add_body(struct cfpkt *pkt, const void *data, u16 len); + +/* + * Checks whether there are more data to process in packet. + * pkt Packet to check. + * @return true if more data are available in packet false otherwise + */ +bool cfpkt_more(struct cfpkt *pkt); + +/* + * Checks whether the packet is erroneous, + * i.e. if it has been attempted to extract more data than available in packet + * or writing more data than has been allocated in cfpkt_create(). + * pkt Packet to check. + * @return true on error false otherwise + */ +bool cfpkt_erroneous(struct cfpkt *pkt); + +/* + * Get the packet length. + * pkt Packet to get length from. + * @return Number of bytes in packet. + */ +u16 cfpkt_getlen(struct cfpkt *pkt); + +/* + * Set the packet length, by adjusting the trailer pointer according to length. + * pkt Packet to set length. + * len Packet length. + * @return Number of bytes in packet. + */ +int cfpkt_setlen(struct cfpkt *pkt, u16 len); + +/* + * cfpkt_append - Appends a packet's data to another packet. + * dstpkt: Packet to append data into, WILL BE FREED BY THIS FUNCTION + * addpkt: Packet to be appended and automatically released, + * WILL BE FREED BY THIS FUNCTION. + * expectlen: Packet's expected total length. This should be considered + * as a hint. + * NB: Input packets will be destroyed after appending and cannot be used + * after calling this function. + * @return The new appended packet. + */ +struct cfpkt *cfpkt_append(struct cfpkt *dstpkt, struct cfpkt *addpkt, + u16 expectlen); + +/* + * cfpkt_split - Split a packet into two packets at the specified split point. + * pkt: Packet to be split (will contain the first part of the data on exit) + * pos: Position to split packet in two parts. + * @return The new packet, containing the second part of the data. + */ +struct cfpkt *cfpkt_split(struct cfpkt *pkt, u16 pos); + +/* + * Iteration function, iterates the packet buffers from start to end. + * + * Checksum iteration function used to iterate buffers + * (we may have packets consisting of a chain of buffers) + * pkt: Packet to calculate checksum for + * iter_func: Function pointer to iteration function + * chks: Checksum calculated so far. + * buf: Pointer to the buffer to checksum + * len: Length of buf. + * data: Initial checksum value. + * @return Checksum of buffer. + */ + +u16 cfpkt_iterate(struct cfpkt *pkt, + u16 (*iter_func)(u16 chks, void *buf, u16 len), + u16 data); + +/* Append by giving user access to packet buffer + * cfpkt Packet to append to + * buf Buffer inside pkt that user shall copy data into + * buflen Length of buffer and number of bytes added to packet + * @return 0 on error, 1 on success + */ +int cfpkt_raw_append(struct cfpkt *cfpkt, void **buf, unsigned int buflen); + +/* Extract by giving user access to packet buffer + * cfpkt Packet to extract from + * buf Buffer inside pkt that user shall copy data from + * buflen Length of buffer and number of bytes removed from packet + * @return 0 on error, 1 on success + */ +int cfpkt_raw_extract(struct cfpkt *cfpkt, void **buf, unsigned int buflen); + +/* Map from a "native" packet (e.g. Linux Socket Buffer) to a CAIF packet. + * dir - Direction indicating whether this packet is to be sent or received. + * nativepkt - The native packet to be transformed to a CAIF packet + * @return The mapped CAIF Packet CFPKT. + */ +struct cfpkt *cfpkt_fromnative(enum caif_direction dir, void *nativepkt); + +/* Map from a CAIF packet to a "native" packet (e.g. Linux Socket Buffer). + * pkt - The CAIF packet to be transformed into a "native" packet. + * @return The native packet transformed from a CAIF packet. + */ +void *cfpkt_tonative(struct cfpkt *pkt); + +/* + * Insert a packet in the packet queue. + * pktq Packet queue to insert into + * pkt Packet to be inserted in queue + * prio Priority of packet + */ +void cfpkt_queue(struct cfpktq *pktq, struct cfpkt *pkt, + unsigned short prio); + +/* + * Remove a packet from the packet queue. + * pktq Packet queue to fetch packets from. + * @return Dequeued packet. + */ +struct cfpkt *cfpkt_dequeue(struct cfpktq *pktq); + +/* + * Peek into a packet from the packet queue. + * pktq Packet queue to fetch packets from. + * @return Peeked packet. + */ +struct cfpkt *cfpkt_qpeek(struct cfpktq *pktq); + +/* + * Initiates the packet queue. + * @return Pointer to new packet queue. + */ +struct cfpktq *cfpktq_create(void); + +/* + * Get the number of packets in the queue. + * pktq Packet queue to fetch count from. + * @return Number of packets in queue. + */ +int cfpkt_qcount(struct cfpktq *pktq); + +/* + * Put content of packet into buffer for debuging purposes. + * pkt Packet to copy data from + * buf Buffer to copy data into + * buflen Length of data to copy + * @return Pointer to copied data + */ +char *cfpkt_log_pkt(struct cfpkt *pkt, char *buf, int buflen); + +/* + * Clones a packet and releases the original packet. + * This is used for taking ownership of a packet e.g queueing. + * pkt Packet to clone and release. + * @return Cloned packet. + */ +struct cfpkt *cfpkt_clone_release(struct cfpkt *pkt); + + +/* + * Returns packet information for a packet. + * pkt Packet to get info from; + * @return Packet information + */ +struct caif_payload_info *cfpkt_info(struct cfpkt *pkt); +/*! @} */ +#endif /* CFPKT_H_ */ diff --git a/include/net/caif/cfserl.h b/include/net/caif/cfserl.h new file mode 100644 index 0000000..b837432 --- /dev/null +++ b/include/net/caif/cfserl.h @@ -0,0 +1,12 @@ +/* + * Copyright (C) ST-Ericsson AB 2010 + * Author: Sjur Brendeland/sjur.brandeland@stericsson.com + * License terms: GNU General Public License (GPL) version 2 + */ + +#ifndef CFSERL_H_ +#define CFSERL_H_ +#include <net/caif/caif_layer.h> + +struct cflayer *cfserl_create(int type, int instance, bool use_stx); +#endif /* CFSERL_H_ */ diff --git a/include/net/caif/cfsrvl.h b/include/net/caif/cfsrvl.h new file mode 100644 index 0000000..b1fa87e --- /dev/null +++ b/include/net/caif/cfsrvl.h @@ -0,0 +1,63 @@ +/* + * Copyright (C) ST-Ericsson AB 2010 + * Author: Sjur Brendeland/sjur.brandeland@stericsson.com + * License terms: GNU General Public License (GPL) version 2 + */ + +#ifndef CFSRVL_H_ +#define CFSRVL_H_ +#include <linux/list.h> +#include <linux/stddef.h> +#include <linux/types.h> +#include <linux/kref.h> + +struct cfsrvl { + struct cflayer layer; + bool open; + bool phy_flow_on; + bool modem_flow_on; + bool supports_flowctrl; + void (*release)(struct kref *); + struct dev_info dev_info; + struct kref ref; +}; + +void cfsrvl_release(struct kref *kref); +struct cflayer *cfvei_create(u8 linkid, struct dev_info *dev_info); +struct cflayer *cfdgml_create(u8 linkid, struct dev_info *dev_info); +struct cflayer *cfutill_create(u8 linkid, struct dev_info *dev_info); +struct cflayer *cfvidl_create(u8 linkid, struct dev_info *dev_info); +struct cflayer *cfrfml_create(u8 linkid, struct dev_info *dev_info, + int mtu_size); +struct cflayer *cfdbgl_create(u8 linkid, struct dev_info *dev_info); +bool cfsrvl_phyid_match(struct cflayer *layer, int phyid); +void cfservl_destroy(struct cflayer *layer); +void cfsrvl_init(struct cfsrvl *service, + u8 channel_id, + struct dev_info *dev_info, + bool supports_flowctrl); +bool cfsrvl_ready(struct cfsrvl *service, int *err); +u8 cfsrvl_getphyid(struct cflayer *layer); + +static inline void cfsrvl_get(struct cflayer *layr) +{ + struct cfsrvl *s; + if (layr == NULL) + return; + s = container_of(layr, struct cfsrvl, layer); + kref_get(&s->ref); +} + +static inline void cfsrvl_put(struct cflayer *layr) +{ + struct cfsrvl *s; + if (layr == NULL) + return; + s = container_of(layr, struct cfsrvl, layer); + + WARN_ON(!s->release); + if (s->release) + kref_put(&s->ref, s->release); +} + +#endif /* CFSRVL_H_ */ diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 0884b9a..2fd06c6 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -3,7 +3,7 @@ /* * 802.11 device and configuration interface * - * Copyright 2006-2009 Johannes Berg <johannes@sipsolutions.net> + * Copyright 2006-2010 Johannes Berg <johannes@sipsolutions.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -37,10 +37,11 @@ * * @IEEE80211_BAND_2GHZ: 2.4GHz ISM band * @IEEE80211_BAND_5GHZ: around 5GHz band (4.9-5.7) + * @IEEE80211_NUM_BANDS: number of defined bands */ enum ieee80211_band { - IEEE80211_BAND_2GHZ, - IEEE80211_BAND_5GHZ, + IEEE80211_BAND_2GHZ = NL80211_BAND_2GHZ, + IEEE80211_BAND_5GHZ = NL80211_BAND_5GHZ, /* keep last */ IEEE80211_NUM_BANDS @@ -89,7 +90,7 @@ enum ieee80211_channel_flags { * @max_power: maximum transmission power (in dBm) * @beacon_found: helper to regulatory code to indicate when a beacon * has been found on this channel. Use regulatory_hint_found_beacon() - * to enable this, this is is useful only on 5 GHz band. + * to enable this, this is useful only on 5 GHz band. * @orig_mag: internal use * @orig_mpwr: internal use */ @@ -188,6 +189,7 @@ struct ieee80211_sta_ht_cap { * in this band. Must be sorted to give a valid "supported * rates" IE, i.e. CCK rates first, then OFDM. * @n_bitrates: Number of bitrates in @bitrates + * @ht_cap: HT capabilities in this band */ struct ieee80211_supported_band { struct ieee80211_channel *channels; @@ -225,6 +227,7 @@ struct vif_params { * @seq: sequence counter (IV/PN) for TKIP and CCMP keys, only used * with the get_key() callback, must be in little endian, * length given by @seq_len. + * @seq_len: length of @seq. */ struct key_params { u8 *key; @@ -237,6 +240,8 @@ struct key_params { /** * enum survey_info_flags - survey information flags * + * @SURVEY_INFO_NOISE_DBM: noise (in dBm) was filled in + * * Used by the driver to indicate which info in &struct survey_info * it has filled in during the get_survey(). */ @@ -247,13 +252,13 @@ enum survey_info_flags { /** * struct survey_info - channel survey response * - * Used by dump_survey() to report back per-channel survey information. - * * @channel: the channel this survey record reports, mandatory * @filled: bitflag of flags from &enum survey_info_flags * @noise: channel noise in dBm. This and all following fields are * optional * + * Used by dump_survey() to report back per-channel survey information. + * * This structure can later be expanded with things like * channel duty cycle etc. */ @@ -288,7 +293,7 @@ struct beacon_parameters { * * @PLINK_ACTION_INVALID: action 0 is reserved * @PLINK_ACTION_OPEN: start mesh peer link establishment - * @PLINK_ACTION_BLOCL: block traffic from this mesh peer + * @PLINK_ACTION_BLOCK: block traffic from this mesh peer */ enum plink_actions { PLINK_ACTION_INVALID, @@ -311,6 +316,8 @@ enum plink_actions { * (bitmask of BIT(NL80211_STA_FLAG_...)) * @listen_interval: listen interval or -1 for no change * @aid: AID or zero for no change + * @plink_action: plink action to take + * @ht_capa: HT capabilities of station */ struct station_parameters { u8 *supported_rates; @@ -448,13 +455,13 @@ enum monitor_flags { * Used by the driver to indicate which info in &struct mpath_info it has filled * in during get_station() or dump_station(). * - * MPATH_INFO_FRAME_QLEN: @frame_qlen filled - * MPATH_INFO_SN: @sn filled - * MPATH_INFO_METRIC: @metric filled - * MPATH_INFO_EXPTIME: @exptime filled - * MPATH_INFO_DISCOVERY_TIMEOUT: @discovery_timeout filled - * MPATH_INFO_DISCOVERY_RETRIES: @discovery_retries filled - * MPATH_INFO_FLAGS: @flags filled + * @MPATH_INFO_FRAME_QLEN: @frame_qlen filled + * @MPATH_INFO_SN: @sn filled + * @MPATH_INFO_METRIC: @metric filled + * @MPATH_INFO_EXPTIME: @exptime filled + * @MPATH_INFO_DISCOVERY_TIMEOUT: @discovery_timeout filled + * @MPATH_INFO_DISCOVERY_RETRIES: @discovery_retries filled + * @MPATH_INFO_FLAGS: @flags filled */ enum mpath_info_flags { MPATH_INFO_FRAME_QLEN = BIT(0), @@ -511,6 +518,7 @@ struct mpath_info { * @basic_rates: basic rates in IEEE 802.11 format * (or NULL for no change) * @basic_rates_len: number of basic rates + * @ap_isolate: do not forward packets between connected stations */ struct bss_parameters { int use_cts_prot; @@ -518,6 +526,7 @@ struct bss_parameters { int use_short_slot_time; u8 *basic_rates; u8 basic_rates_len; + int ap_isolate; }; struct mesh_config { @@ -585,6 +594,7 @@ struct cfg80211_ssid { * @ie_len: length of ie in octets * @wiphy: the wiphy this was for * @dev: the interface + * @aborted: (internal) scan request was notified as aborted */ struct cfg80211_scan_request { struct cfg80211_ssid *ssids; @@ -621,13 +631,20 @@ enum cfg80211_signal_type { * This structure describes a BSS (which may also be a mesh network) * for use in scan results and similar. * + * @channel: channel this BSS is on * @bssid: BSSID of the BSS * @tsf: timestamp of last received update * @beacon_interval: the beacon interval as from the frame * @capability: the capability field in host byte order * @information_elements: the information elements (Note that there - * is no guarantee that these are well-formed!) + * is no guarantee that these are well-formed!); this is a pointer to + * either the beacon_ies or proberesp_ies depending on whether Probe + * Response frame has been received * @len_information_elements: total length of the information elements + * @beacon_ies: the information elements from the last Beacon frame + * @len_beacon_ies: total length of the beacon_ies + * @proberesp_ies: the information elements from the last Probe Response frame + * @len_proberesp_ies: total length of the proberesp_ies * @signal: signal strength value (type depends on the wiphy's signal_type) * @free_priv: function pointer to free private data * @priv: private area for driver use, has at least wiphy->bss_priv_size bytes @@ -641,6 +658,10 @@ struct cfg80211_bss { u16 capability; u8 *information_elements; size_t len_information_elements; + u8 *beacon_ies; + size_t len_beacon_ies; + u8 *proberesp_ies; + size_t len_proberesp_ies; s32 signal; @@ -694,6 +715,10 @@ struct cfg80211_crypto_settings { * @key_len: length of WEP key for shared key authentication * @key_idx: index of WEP key for shared key authentication * @key: WEP key for shared key authentication + * @local_state_change: This is a request for a local state only, i.e., no + * Authentication frame is to be transmitted and authentication state is + * to be changed without having to wait for a response from the peer STA + * (AP). */ struct cfg80211_auth_request { struct cfg80211_bss *bss; @@ -702,6 +727,7 @@ struct cfg80211_auth_request { enum nl80211_auth_type auth_type; const u8 *key; u8 key_len, key_idx; + bool local_state_change; }; /** @@ -734,12 +760,15 @@ struct cfg80211_assoc_request { * @ie: Extra IEs to add to Deauthentication frame or %NULL * @ie_len: Length of ie buffer in octets * @reason_code: The reason code for the deauthentication + * @local_state_change: This is a request for a local state only, i.e., no + * Deauthentication frame is to be transmitted. */ struct cfg80211_deauth_request { struct cfg80211_bss *bss; const u8 *ie; size_t ie_len; u16 reason_code; + bool local_state_change; }; /** @@ -752,12 +781,15 @@ struct cfg80211_deauth_request { * @ie: Extra IEs to add to Disassociation frame or %NULL * @ie_len: Length of ie buffer in octets * @reason_code: The reason code for the disassociation + * @local_state_change: This is a request for a local state only, i.e., no + * Disassociation frame is to be transmitted. */ struct cfg80211_disassoc_request { struct cfg80211_bss *bss; const u8 *ie; size_t ie_len; u16 reason_code; + bool local_state_change; }; /** @@ -778,6 +810,7 @@ struct cfg80211_disassoc_request { * @beacon_interval: beacon interval to use * @privacy: this is a protected network, keys will be configured * after joining + * @basic_rates: bitmap of basic rates to use when creating the IBSS */ struct cfg80211_ibss_params { u8 *ssid; @@ -786,6 +819,7 @@ struct cfg80211_ibss_params { u8 *ie; u8 ssid_len, ie_len; u16 beacon_interval; + u32 basic_rates; bool channel_fixed; bool privacy; }; @@ -803,8 +837,8 @@ struct cfg80211_ibss_params { * @ssid: SSID * @ssid_len: Length of ssid in octets * @auth_type: Authentication type (algorithm) - * @assoc_ie: IEs for association request - * @assoc_ie_len: Length of assoc_ie in octets + * @ie: IEs for association request + * @ie_len: Length of assoc_ie in octets * @privacy: indicates whether privacy-enabled APs should be used * @crypto: crypto settings * @key_len: length of WEP key for shared key authentication @@ -827,49 +861,29 @@ struct cfg80211_connect_params { /** * enum wiphy_params_flags - set_wiphy_params bitfield values - * WIPHY_PARAM_RETRY_SHORT: wiphy->retry_short has changed - * WIPHY_PARAM_RETRY_LONG: wiphy->retry_long has changed - * WIPHY_PARAM_FRAG_THRESHOLD: wiphy->frag_threshold has changed - * WIPHY_PARAM_RTS_THRESHOLD: wiphy->rts_threshold has changed + * @WIPHY_PARAM_RETRY_SHORT: wiphy->retry_short has changed + * @WIPHY_PARAM_RETRY_LONG: wiphy->retry_long has changed + * @WIPHY_PARAM_FRAG_THRESHOLD: wiphy->frag_threshold has changed + * @WIPHY_PARAM_RTS_THRESHOLD: wiphy->rts_threshold has changed + * @WIPHY_PARAM_COVERAGE_CLASS: coverage class changed */ enum wiphy_params_flags { WIPHY_PARAM_RETRY_SHORT = 1 << 0, WIPHY_PARAM_RETRY_LONG = 1 << 1, WIPHY_PARAM_FRAG_THRESHOLD = 1 << 2, WIPHY_PARAM_RTS_THRESHOLD = 1 << 3, -}; - -/** - * enum tx_power_setting - TX power adjustment - * - * @TX_POWER_AUTOMATIC: the dbm parameter is ignored - * @TX_POWER_LIMITED: limit TX power by the dbm parameter - * @TX_POWER_FIXED: fix TX power to the dbm parameter - */ -enum tx_power_setting { - TX_POWER_AUTOMATIC, - TX_POWER_LIMITED, - TX_POWER_FIXED, + WIPHY_PARAM_COVERAGE_CLASS = 1 << 4, }; /* * cfg80211_bitrate_mask - masks for bitrate control */ struct cfg80211_bitrate_mask { -/* - * As discussed in Berlin, this struct really - * should look like this: - struct { u32 legacy; - u8 mcs[IEEE80211_HT_MCS_MASK_LEN]; + /* TODO: add support for masking MCS rates; e.g.: */ + /* u8 mcs[IEEE80211_HT_MCS_MASK_LEN]; */ } control[IEEE80211_NUM_BANDS]; - - * Since we can always fix in-kernel users, let's keep - * it simpler for now: - */ - u32 fixed; /* fixed bitrate, 0 == not fixed */ - u32 maxrate; /* in kbps, 0 == no limit */ }; /** * struct cfg80211_pmksa - PMK Security Association @@ -934,10 +948,16 @@ struct cfg80211_pmksa { * @del_beacon: Remove beacon configuration and stop sending the beacon. * * @add_station: Add a new station. - * * @del_station: Remove a station; @mac may be NULL to remove all stations. - * * @change_station: Modify a given station. + * @get_station: get station information for the station identified by @mac + * @dump_station: dump station callback -- resume dump at index @idx + * + * @add_mpath: add a fixed mesh path + * @del_mpath: delete a given mesh path + * @change_mpath: change a given mesh path + * @get_mpath: get a mesh path for the given parameters + * @dump_mpath: dump mesh path callback -- resume dump at index @idx * * @get_mesh_params: Put the current mesh parameters into *params * @@ -945,13 +965,15 @@ struct cfg80211_pmksa { * The mask is a bitfield which tells us which parameters to * set, and which to leave alone. * - * @set_mesh_cfg: set mesh parameters (by now, just mesh id) - * * @change_bss: Modify parameters for a given BSS. * * @set_txq_params: Set TX queue parameters * - * @set_channel: Set channel + * @set_channel: Set channel for a given wireless interface. Some devices + * may support multi-channel operation (by channel hopping) so cfg80211 + * doesn't verify much. Note, however, that the passed netdev may be + * %NULL as well if the user requested changing the channel for the + * device itself, or for a monitor interface. * * @scan: Request to do a scan. If returning zero, the scan request is given * the driver, and will be valid until passed to cfg80211_scan_done(). @@ -983,18 +1005,35 @@ struct cfg80211_pmksa { * @get_tx_power: store the current TX power into the dbm variable; * return 0 if successful * + * @set_wds_peer: set the WDS peer for a WDS interface + * * @rfkill_poll: polls the hw rfkill line, use cfg80211 reporting * functions to adjust rfkill hw state * * @dump_survey: get site survey information. * + * @remain_on_channel: Request the driver to remain awake on the specified + * channel for the specified duration to complete an off-channel + * operation (e.g., public action frame exchange). When the driver is + * ready on the requested channel, it must indicate this with an event + * notification by calling cfg80211_ready_on_channel(). + * @cancel_remain_on_channel: Cancel an on-going remain-on-channel operation. + * This allows the operation to be terminated prior to timeout based on + * the duration value. + * @action: Transmit an action frame + * * @testmode_cmd: run a test mode command * + * @set_bitrate_mask: set the bitrate mask configuration + * * @set_pmksa: Cache a PMKID for a BSSID. This is mostly useful for fullmac * devices running firmwares capable of generating the (re) association * RSN IE. It allows for faster roaming between WPA2 BSSIDs. * @del_pmksa: Delete a cached PMKID. * @flush_pmksa: Flush all cached PMKIDs. + * @set_power_mgmt: Configure WLAN power management. A timeout value of -1 + * allows the driver to adjust the dynamic ps timeout value. + * @set_cqm_rssi_config: Configure connection quality monitor RSSI threshold. * */ struct cfg80211_ops { @@ -1067,7 +1106,7 @@ struct cfg80211_ops { int (*set_txq_params)(struct wiphy *wiphy, struct ieee80211_txq_params *params); - int (*set_channel)(struct wiphy *wiphy, + int (*set_channel)(struct wiphy *wiphy, struct net_device *dev, struct ieee80211_channel *chan, enum nl80211_channel_type channel_type); @@ -1097,7 +1136,7 @@ struct cfg80211_ops { int (*set_wiphy_params)(struct wiphy *wiphy, u32 changed); int (*set_tx_power)(struct wiphy *wiphy, - enum tx_power_setting type, int dbm); + enum nl80211_tx_power_setting type, int mbm); int (*get_tx_power)(struct wiphy *wiphy, int *dbm); int (*set_wds_peer)(struct wiphy *wiphy, struct net_device *dev, @@ -1123,9 +1162,28 @@ struct cfg80211_ops { struct cfg80211_pmksa *pmksa); int (*flush_pmksa)(struct wiphy *wiphy, struct net_device *netdev); - /* some temporary stuff to finish wext */ + int (*remain_on_channel)(struct wiphy *wiphy, + struct net_device *dev, + struct ieee80211_channel *chan, + enum nl80211_channel_type channel_type, + unsigned int duration, + u64 *cookie); + int (*cancel_remain_on_channel)(struct wiphy *wiphy, + struct net_device *dev, + u64 cookie); + + int (*action)(struct wiphy *wiphy, struct net_device *dev, + struct ieee80211_channel *chan, + enum nl80211_channel_type channel_type, + bool channel_type_valid, + const u8 *buf, size_t len, u64 *cookie); + int (*set_power_mgmt)(struct wiphy *wiphy, struct net_device *dev, bool enabled, int timeout); + + int (*set_cqm_rssi_config)(struct wiphy *wiphy, + struct net_device *dev, + s32 rssi_thold, u32 rssi_hyst); }; /* @@ -1174,10 +1232,12 @@ enum wiphy_flags { WIPHY_FLAG_4ADDR_STATION = BIT(6), }; +struct mac_address { + u8 addr[ETH_ALEN]; +}; + /** * struct wiphy - wireless hardware description - * @idx: the wiphy index assigned to this item - * @class_dev: the class device representing /sys/class/ieee80211/<wiphy-name> * @reg_notifier: the driver's regulatory notification callback * @regd: the driver's regulatory domain, if one was requested via * the regulatory_hint() API. This can be used by the driver @@ -1191,13 +1251,51 @@ enum wiphy_flags { * @frag_threshold: Fragmentation threshold (dot11FragmentationThreshold); * -1 = fragmentation disabled, only odd values >= 256 used * @rts_threshold: RTS threshold (dot11RTSThreshold); -1 = RTS/CTS disabled - * @net: the network namespace this wiphy currently lives in + * @_net: the network namespace this wiphy currently lives in + * @perm_addr: permanent MAC address of this device + * @addr_mask: If the device supports multiple MAC addresses by masking, + * set this to a mask with variable bits set to 1, e.g. if the last + * four bits are variable then set it to 00:...:00:0f. The actual + * variable bits shall be determined by the interfaces added, with + * interfaces not matching the mask being rejected to be brought up. + * @n_addresses: number of addresses in @addresses. + * @addresses: If the device has more than one address, set this pointer + * to a list of addresses (6 bytes each). The first one will be used + * by default for perm_addr. In this case, the mask should be set to + * all-zeroes. In this case it is assumed that the device can handle + * the same number of arbitrary MAC addresses. + * @debugfsdir: debugfs directory used for this wiphy, will be renamed + * automatically on wiphy renames + * @dev: (virtual) struct device for this wiphy + * @wext: wireless extension handlers + * @priv: driver private data (sized according to wiphy_new() parameter) + * @interface_modes: bitmask of interfaces types valid for this wiphy, + * must be set by driver + * @flags: wiphy flags, see &enum wiphy_flags + * @bss_priv_size: each BSS struct has private data allocated with it, + * this variable determines its size + * @max_scan_ssids: maximum number of SSIDs the device can scan for in + * any given scan + * @max_scan_ie_len: maximum length of user-controlled IEs device can + * add to probe request frames transmitted during a scan, must not + * include fixed IEs like supported rates + * @coverage_class: current coverage class + * @fw_version: firmware version for ethtool reporting + * @hw_version: hardware version for ethtool reporting + * @max_num_pmkids: maximum number of PMKIDs supported by device + * @privid: a pointer that drivers can use to identify if an arbitrary + * wiphy is theirs, e.g. in global notifiers + * @bands: information about bands/channels supported by this device */ struct wiphy { /* assign these fields before you register the wiphy */ - /* permanent MAC address */ + /* permanent MAC address(es) */ u8 perm_addr[ETH_ALEN]; + u8 addr_mask[ETH_ALEN]; + + u16 n_addresses; + struct mac_address *addresses; /* Supported interface modes, OR together BIT(NL80211_IFTYPE_...) */ u16 interface_modes; @@ -1217,6 +1315,7 @@ struct wiphy { u8 retry_long; u32 frag_threshold; u32 rts_threshold; + u8 coverage_class; char fw_version[ETHTOOL_BUSINFO_LEN]; u32 hw_version; @@ -1259,26 +1358,15 @@ struct wiphy { char priv[0] __attribute__((__aligned__(NETDEV_ALIGN))); }; -#ifdef CONFIG_NET_NS static inline struct net *wiphy_net(struct wiphy *wiphy) { - return wiphy->_net; + return read_pnet(&wiphy->_net); } static inline void wiphy_net_set(struct wiphy *wiphy, struct net *net) { - wiphy->_net = net; + write_pnet(&wiphy->_net, net); } -#else -static inline struct net *wiphy_net(struct wiphy *wiphy) -{ - return &init_net; -} - -static inline void wiphy_net_set(struct wiphy *wiphy, struct net *net) -{ -} -#endif /** * wiphy_priv - return priv from wiphy @@ -1328,7 +1416,7 @@ static inline struct device *wiphy_dev(struct wiphy *wiphy) * * @wiphy: The wiphy whose name to return */ -static inline const char *wiphy_name(struct wiphy *wiphy) +static inline const char *wiphy_name(const struct wiphy *wiphy) { return dev_name(&wiphy->dev); } @@ -1394,15 +1482,20 @@ struct cfg80211_cached_keys; * @list: (private) Used to collect the interfaces * @netdev: (private) Used to reference back to the netdev * @current_bss: (private) Used by the internal configuration code + * @channel: (private) Used by the internal configuration code to track + * user-set AP, monitor and WDS channels for wireless extensions * @bssid: (private) Used by the internal configuration code * @ssid: (private) Used by the internal configuration code * @ssid_len: (private) Used by the internal configuration code * @wext: (private) Used by the internal wireless extensions compat code - * @wext_bssid: (private) Used by the internal wireless extensions compat code * @use_4addr: indicates 4addr mode is used on this interface, must be * set by driver (if supported) on add_interface BEFORE registering the * netdev and may otherwise be used by driver read-only, will be update * by cfg80211 on change_interface + * @action_registrations: list of registrations for action frames + * @action_registrations_lock: lock for the list + * @mtx: mutex used to lock data in this struct + * @cleanup_work: work struct used for cleanup that can't be done directly */ struct wireless_dev { struct wiphy *wiphy; @@ -1412,6 +1505,9 @@ struct wireless_dev { struct list_head list; struct net_device *netdev; + struct list_head action_registrations; + spinlock_t action_registrations_lock; + struct mutex mtx; struct work_struct cleanup_work; @@ -1435,6 +1531,10 @@ struct wireless_dev { struct cfg80211_internal_bss *authtry_bsses[MAX_AUTH_BSSES]; struct cfg80211_internal_bss *auth_bsses[MAX_AUTH_BSSES]; struct cfg80211_internal_bss *current_bss; /* associated / joined */ + struct ieee80211_channel *channel; + + bool ps; + int ps_timeout; #ifdef CONFIG_CFG80211_WEXT /* wext data */ @@ -1447,8 +1547,7 @@ struct wireless_dev { u8 bssid[ETH_ALEN], prev_bssid[ETH_ALEN]; u8 ssid[IEEE80211_MAX_SSID_LEN]; s8 default_key, default_mgmt_key; - bool ps, prev_bssid_valid; - int ps_timeout; + bool prev_bssid_valid; } wext; #endif }; @@ -1470,11 +1569,13 @@ static inline void *wdev_priv(struct wireless_dev *wdev) /** * ieee80211_channel_to_frequency - convert channel number to frequency + * @chan: channel number */ extern int ieee80211_channel_to_frequency(int chan); /** * ieee80211_frequency_to_channel - convert frequency to channel number + * @freq: center frequency */ extern int ieee80211_frequency_to_channel(int freq); @@ -1489,6 +1590,8 @@ extern struct ieee80211_channel *__ieee80211_get_channel(struct wiphy *wiphy, int freq); /** * ieee80211_get_channel - get channel struct from wiphy for specified frequency + * @wiphy: the struct wiphy to get the channel for + * @freq: the center frequency of the channel */ static inline struct ieee80211_channel * ieee80211_get_channel(struct wiphy *wiphy, int freq) @@ -1519,37 +1622,79 @@ ieee80211_get_response_rate(struct ieee80211_supported_band *sband, * Documentation in Documentation/networking/radiotap-headers.txt */ +struct radiotap_align_size { + uint8_t align:4, size:4; +}; + +struct ieee80211_radiotap_namespace { + const struct radiotap_align_size *align_size; + int n_bits; + uint32_t oui; + uint8_t subns; +}; + +struct ieee80211_radiotap_vendor_namespaces { + const struct ieee80211_radiotap_namespace *ns; + int n_ns; +}; + /** * struct ieee80211_radiotap_iterator - tracks walk thru present radiotap args - * @rtheader: pointer to the radiotap header we are walking through - * @max_length: length of radiotap header in cpu byte ordering - * @this_arg_index: IEEE80211_RADIOTAP_... index of current arg - * @this_arg: pointer to current radiotap arg - * @arg_index: internal next argument index - * @arg: internal next argument pointer - * @next_bitmap: internal pointer to next present u32 - * @bitmap_shifter: internal shifter for curr u32 bitmap, b0 set == arg present + * @this_arg_index: index of current arg, valid after each successful call + * to ieee80211_radiotap_iterator_next() + * @this_arg: pointer to current radiotap arg; it is valid after each + * call to ieee80211_radiotap_iterator_next() but also after + * ieee80211_radiotap_iterator_init() where it will point to + * the beginning of the actual data portion + * @this_arg_size: length of the current arg, for convenience + * @current_namespace: pointer to the current namespace definition + * (or internally %NULL if the current namespace is unknown) + * @is_radiotap_ns: indicates whether the current namespace is the default + * radiotap namespace or not + * + * @_rtheader: pointer to the radiotap header we are walking through + * @_max_length: length of radiotap header in cpu byte ordering + * @_arg_index: next argument index + * @_arg: next argument pointer + * @_next_bitmap: internal pointer to next present u32 + * @_bitmap_shifter: internal shifter for curr u32 bitmap, b0 set == arg present + * @_vns: vendor namespace definitions + * @_next_ns_data: beginning of the next namespace's data + * @_reset_on_ext: internal; reset the arg index to 0 when going to the + * next bitmap word + * + * Describes the radiotap parser state. Fields prefixed with an underscore + * must not be used by users of the parser, only by the parser internally. */ struct ieee80211_radiotap_iterator { - struct ieee80211_radiotap_header *rtheader; - int max_length; + struct ieee80211_radiotap_header *_rtheader; + const struct ieee80211_radiotap_vendor_namespaces *_vns; + const struct ieee80211_radiotap_namespace *current_namespace; + + unsigned char *_arg, *_next_ns_data; + __le32 *_next_bitmap; + + unsigned char *this_arg; int this_arg_index; - u8 *this_arg; + int this_arg_size; - int arg_index; - u8 *arg; - __le32 *next_bitmap; - u32 bitmap_shifter; + int is_radiotap_ns; + + int _max_length; + int _arg_index; + uint32_t _bitmap_shifter; + int _reset_on_ext; }; extern int ieee80211_radiotap_iterator_init( - struct ieee80211_radiotap_iterator *iterator, - struct ieee80211_radiotap_header *radiotap_header, - int max_length); + struct ieee80211_radiotap_iterator *iterator, + struct ieee80211_radiotap_header *radiotap_header, + int max_length, const struct ieee80211_radiotap_vendor_namespaces *vns); extern int ieee80211_radiotap_iterator_next( - struct ieee80211_radiotap_iterator *iterator); + struct ieee80211_radiotap_iterator *iterator); + extern const unsigned char rfc1042_header[6]; extern const unsigned char bridge_tunnel_header[6]; @@ -1578,7 +1723,7 @@ unsigned int ieee80211_hdrlen(__le16 fc); * @addr: the device MAC address * @iftype: the virtual interface type */ -int ieee80211_data_to_8023(struct sk_buff *skb, u8 *addr, +int ieee80211_data_to_8023(struct sk_buff *skb, const u8 *addr, enum nl80211_iftype iftype); /** @@ -1589,15 +1734,49 @@ int ieee80211_data_to_8023(struct sk_buff *skb, u8 *addr, * @bssid: the network bssid (used only for iftype STATION and ADHOC) * @qos: build 802.11 QoS data frame */ -int ieee80211_data_from_8023(struct sk_buff *skb, u8 *addr, +int ieee80211_data_from_8023(struct sk_buff *skb, const u8 *addr, enum nl80211_iftype iftype, u8 *bssid, bool qos); /** + * ieee80211_amsdu_to_8023s - decode an IEEE 802.11n A-MSDU frame + * + * Decode an IEEE 802.11n A-MSDU frame and convert it to a list of + * 802.3 frames. The @list will be empty if the decode fails. The + * @skb is consumed after the function returns. + * + * @skb: The input IEEE 802.11n A-MSDU frame. + * @list: The output list of 802.3 frames. It must be allocated and + * initialized by by the caller. + * @addr: The device MAC address. + * @iftype: The device interface type. + * @extra_headroom: The hardware extra headroom for SKBs in the @list. + */ +void ieee80211_amsdu_to_8023s(struct sk_buff *skb, struct sk_buff_head *list, + const u8 *addr, enum nl80211_iftype iftype, + const unsigned int extra_headroom); + +/** * cfg80211_classify8021d - determine the 802.1p/1d tag for a data frame * @skb: the data frame */ unsigned int cfg80211_classify8021d(struct sk_buff *skb); +/** + * cfg80211_find_ie - find information element in data + * + * @eid: element ID + * @ies: data consisting of IEs + * @len: length of data + * + * This function will return %NULL if the element ID could + * not be found or if the element is invalid (claims to be + * longer than the given data), or a pointer to the first byte + * of the requested element, that is the byte containing the + * element ID. There are no checks on the element length + * other than having to fit into the given data. + */ +const u8 *cfg80211_find_ie(u8 eid, const u8 *ies, int len); + /* * Regulatory helper functions for wiphys */ @@ -1773,6 +1952,10 @@ int cfg80211_wext_giwap(struct net_device *dev, struct iw_request_info *info, struct sockaddr *ap_addr, char *extra); +int cfg80211_wext_siwpmksa(struct net_device *dev, + struct iw_request_info *info, + struct iw_point *data, char *extra); + /* * callbacks for asynchronous cfg80211 methods, notification * functions and BSS handling helpers @@ -1788,10 +1971,12 @@ int cfg80211_wext_giwap(struct net_device *dev, void cfg80211_scan_done(struct cfg80211_scan_request *request, bool aborted); /** - * cfg80211_inform_bss - inform cfg80211 of a new BSS + * cfg80211_inform_bss_frame - inform cfg80211 of a received BSS frame * * @wiphy: the wiphy reporting the BSS - * @bss: the found BSS + * @channel: The channel the frame was received on + * @mgmt: the management frame (probe response or beacon) + * @len: length of the management frame * @signal: the signal strength, type depends on the wiphy's signal_type * @gfp: context flags * @@ -1804,6 +1989,23 @@ cfg80211_inform_bss_frame(struct wiphy *wiphy, struct ieee80211_mgmt *mgmt, size_t len, s32 signal, gfp_t gfp); +/** + * cfg80211_inform_bss - inform cfg80211 of a new BSS + * + * @wiphy: the wiphy reporting the BSS + * @channel: The channel the frame was received on + * @bssid: the BSSID of the BSS + * @timestamp: the TSF timestamp sent by the peer + * @capability: the capability field sent by the peer + * @beacon_interval: the beacon interval announced by the peer + * @ie: additional IEs sent by the peer + * @ielen: length of the additional IEs + * @signal: the signal strength, type depends on the wiphy's signal_type + * @gfp: context flags + * + * This informs cfg80211 that BSS information was found and + * the BSS should be updated/added. + */ struct cfg80211_bss* cfg80211_inform_bss(struct wiphy *wiphy, struct ieee80211_channel *channel, @@ -2129,5 +2331,156 @@ void cfg80211_roamed(struct net_device *dev, const u8 *bssid, void cfg80211_disconnected(struct net_device *dev, u16 reason, u8 *ie, size_t ie_len, gfp_t gfp); +/** + * cfg80211_ready_on_channel - notification of remain_on_channel start + * @dev: network device + * @cookie: the request cookie + * @chan: The current channel (from remain_on_channel request) + * @channel_type: Channel type + * @duration: Duration in milliseconds that the driver intents to remain on the + * channel + * @gfp: allocation flags + */ +void cfg80211_ready_on_channel(struct net_device *dev, u64 cookie, + struct ieee80211_channel *chan, + enum nl80211_channel_type channel_type, + unsigned int duration, gfp_t gfp); + +/** + * cfg80211_remain_on_channel_expired - remain_on_channel duration expired + * @dev: network device + * @cookie: the request cookie + * @chan: The current channel (from remain_on_channel request) + * @channel_type: Channel type + * @gfp: allocation flags + */ +void cfg80211_remain_on_channel_expired(struct net_device *dev, + u64 cookie, + struct ieee80211_channel *chan, + enum nl80211_channel_type channel_type, + gfp_t gfp); + + +/** + * cfg80211_new_sta - notify userspace about station + * + * @dev: the netdev + * @mac_addr: the station's address + * @sinfo: the station information + * @gfp: allocation flags + */ +void cfg80211_new_sta(struct net_device *dev, const u8 *mac_addr, + struct station_info *sinfo, gfp_t gfp); + +/** + * cfg80211_rx_action - notification of received, unprocessed Action frame + * @dev: network device + * @freq: Frequency on which the frame was received in MHz + * @buf: Action frame (header + body) + * @len: length of the frame data + * @gfp: context flags + * Returns %true if a user space application is responsible for rejecting the + * unrecognized Action frame; %false if no such application is registered + * (i.e., the driver is responsible for rejecting the unrecognized Action + * frame) + * + * This function is called whenever an Action frame is received for a station + * mode interface, but is not processed in kernel. + */ +bool cfg80211_rx_action(struct net_device *dev, int freq, const u8 *buf, + size_t len, gfp_t gfp); + +/** + * cfg80211_action_tx_status - notification of TX status for Action frame + * @dev: network device + * @cookie: Cookie returned by cfg80211_ops::action() + * @buf: Action frame (header + body) + * @len: length of the frame data + * @ack: Whether frame was acknowledged + * @gfp: context flags + * + * This function is called whenever an Action frame was requested to be + * transmitted with cfg80211_ops::action() to report the TX status of the + * transmission attempt. + */ +void cfg80211_action_tx_status(struct net_device *dev, u64 cookie, + const u8 *buf, size_t len, bool ack, gfp_t gfp); + + +/** + * cfg80211_cqm_rssi_notify - connection quality monitoring rssi event + * @dev: network device + * @rssi_event: the triggered RSSI event + * @gfp: context flags + * + * This function is called when a configured connection quality monitoring + * rssi threshold reached event occurs. + */ +void cfg80211_cqm_rssi_notify(struct net_device *dev, + enum nl80211_cqm_rssi_threshold_event rssi_event, + gfp_t gfp); + +#ifdef __KERNEL__ + +/* Logging, debugging and troubleshooting/diagnostic helpers. */ + +/* wiphy_printk helpers, similar to dev_printk */ + +#define wiphy_printk(level, wiphy, format, args...) \ + printk(level "%s: " format, wiphy_name(wiphy), ##args) +#define wiphy_emerg(wiphy, format, args...) \ + wiphy_printk(KERN_EMERG, wiphy, format, ##args) +#define wiphy_alert(wiphy, format, args...) \ + wiphy_printk(KERN_ALERT, wiphy, format, ##args) +#define wiphy_crit(wiphy, format, args...) \ + wiphy_printk(KERN_CRIT, wiphy, format, ##args) +#define wiphy_err(wiphy, format, args...) \ + wiphy_printk(KERN_ERR, wiphy, format, ##args) +#define wiphy_warn(wiphy, format, args...) \ + wiphy_printk(KERN_WARNING, wiphy, format, ##args) +#define wiphy_notice(wiphy, format, args...) \ + wiphy_printk(KERN_NOTICE, wiphy, format, ##args) +#define wiphy_info(wiphy, format, args...) \ + wiphy_printk(KERN_INFO, wiphy, format, ##args) + +int wiphy_debug(const struct wiphy *wiphy, const char *format, ...) + __attribute__ ((format (printf, 2, 3))); + +#if defined(DEBUG) +#define wiphy_dbg(wiphy, format, args...) \ + wiphy_printk(KERN_DEBUG, wiphy, format, ##args) +#elif defined(CONFIG_DYNAMIC_DEBUG) +#define wiphy_dbg(wiphy, format, args...) \ + dynamic_pr_debug("%s: " format, wiphy_name(wiphy), ##args) +#else +#define wiphy_dbg(wiphy, format, args...) \ +({ \ + if (0) \ + wiphy_printk(KERN_DEBUG, wiphy, format, ##args); \ + 0; \ +}) +#endif + +#if defined(VERBOSE_DEBUG) +#define wiphy_vdbg wiphy_dbg +#else + +#define wiphy_vdbg(wiphy, format, args...) \ +({ \ + if (0) \ + wiphy_printk(KERN_DEBUG, wiphy, format, ##args); \ + 0; \ +}) +#endif + +/* + * wiphy_WARN() acts like wiphy_printk(), but with the key difference + * of using a WARN/WARN_ON to get the message out, including the + * file/line information and a backtrace. + */ +#define wiphy_WARN(wiphy, format, args...) \ + WARN(1, "wiphy: %s\n" format, wiphy_name(wiphy), ##args); + +#endif #endif /* __NET_CFG80211_H */ diff --git a/include/net/cls_cgroup.h b/include/net/cls_cgroup.h new file mode 100644 index 0000000..ef6c24a --- /dev/null +++ b/include/net/cls_cgroup.h @@ -0,0 +1,69 @@ +/* + * cls_cgroup.h Control Group Classifier + * + * Authors: Thomas Graf <tgraf@suug.ch> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the Free + * Software Foundation; either version 2 of the License, or (at your option) + * any later version. + * + */ + +#ifndef _NET_CLS_CGROUP_H +#define _NET_CLS_CGROUP_H + +#include <linux/cgroup.h> +#include <linux/hardirq.h> +#include <linux/rcupdate.h> + +#ifdef CONFIG_CGROUPS +struct cgroup_cls_state +{ + struct cgroup_subsys_state css; + u32 classid; +}; + +#ifdef CONFIG_NET_CLS_CGROUP +static inline u32 task_cls_classid(struct task_struct *p) +{ + int classid; + + if (in_interrupt()) + return 0; + + rcu_read_lock(); + classid = container_of(task_subsys_state(p, net_cls_subsys_id), + struct cgroup_cls_state, css)->classid; + rcu_read_unlock(); + + return classid; +} +#else +extern int net_cls_subsys_id; + +static inline u32 task_cls_classid(struct task_struct *p) +{ + int id; + u32 classid = 0; + + if (in_interrupt()) + return 0; + + rcu_read_lock(); + id = rcu_dereference(net_cls_subsys_id); + if (id >= 0) + classid = container_of(task_subsys_state(p, id), + struct cgroup_cls_state, css)->classid; + rcu_read_unlock(); + + return classid; +} +#endif +#else +static inline u32 task_cls_classid(struct task_struct *p) +{ + return 0; +} +#endif +#endif /* _NET_CLS_CGROUP_H */ diff --git a/include/net/dn_dev.h b/include/net/dn_dev.h index 511a459..0916bbf 100644 --- a/include/net/dn_dev.h +++ b/include/net/dn_dev.h @@ -101,7 +101,7 @@ struct dn_short_packet { __le16 dstnode; __le16 srcnode; __u8 forward; -} __attribute__((packed)); +} __packed; struct dn_long_packet { __u8 msgflg; @@ -115,7 +115,7 @@ struct dn_long_packet { __u8 visit_ct; __u8 s_class; __u8 pt; -} __attribute__((packed)); +} __packed; /*------------------------- DRP - Routing messages ---------------------*/ @@ -132,7 +132,7 @@ struct endnode_hello_message { __u8 mpd; __u8 datalen; __u8 data[2]; -} __attribute__((packed)); +} __packed; struct rtnode_hello_message { __u8 msgflg; @@ -144,7 +144,7 @@ struct rtnode_hello_message { __u8 area; __le16 timer; __u8 mpd; -} __attribute__((packed)); +} __packed; extern void dn_dev_init(void); diff --git a/include/net/dn_fib.h b/include/net/dn_fib.h index 52da6c3..bbcde32 100644 --- a/include/net/dn_fib.h +++ b/include/net/dn_fib.h @@ -50,10 +50,6 @@ struct dn_fib_info { __le16 fib_prefsrc; __u32 fib_priority; __u32 fib_metrics[RTAX_MAX]; -#define dn_fib_mtu fib_metrics[RTAX_MTU-1] -#define dn_fib_window fib_metrics[RTAX_WINDOW-1] -#define dn_fib_rtt fib_metrics[RTAX_RTT-1] -#define dn_fib_advmss fib_metrics[RTAX_ADVMSS-1] int fib_nhs; int fib_power; struct dn_fib_nh fib_nh[0]; diff --git a/include/net/dn_nsp.h b/include/net/dn_nsp.h index 17d43d2..e43a289 100644 --- a/include/net/dn_nsp.h +++ b/include/net/dn_nsp.h @@ -74,18 +74,18 @@ struct nsp_data_seg_msg { __u8 msgflg; __le16 dstaddr; __le16 srcaddr; -} __attribute__((packed)); +} __packed; struct nsp_data_opt_msg { __le16 acknum; __le16 segnum; __le16 lsflgs; -} __attribute__((packed)); +} __packed; struct nsp_data_opt_msg1 { __le16 acknum; __le16 segnum; -} __attribute__((packed)); +} __packed; /* Acknowledgment Message (data/other data) */ @@ -94,13 +94,13 @@ struct nsp_data_ack_msg { __le16 dstaddr; __le16 srcaddr; __le16 acknum; -} __attribute__((packed)); +} __packed; /* Connect Acknowledgment Message */ struct nsp_conn_ack_msg { __u8 msgflg; __le16 dstaddr; -} __attribute__((packed)); +} __packed; /* Connect Initiate/Retransmit Initiate/Connect Confirm */ @@ -117,7 +117,7 @@ struct nsp_conn_init_msg { #define NSP_FC_MASK 0x0c /* FC type mask */ __u8 info; __le16 segsize; -} __attribute__((packed)); +} __packed; /* Disconnect Initiate/Disconnect Confirm */ struct nsp_disconn_init_msg { @@ -125,7 +125,7 @@ struct nsp_disconn_init_msg { __le16 dstaddr; __le16 srcaddr; __le16 reason; -} __attribute__((packed)); +} __packed; @@ -135,7 +135,7 @@ struct srcobj_fmt { __le16 grpcode; __le16 usrcode; __u8 dlen; -} __attribute__((packed)); +} __packed; /* * A collection of functions for manipulating the sequence diff --git a/include/net/dn_route.h b/include/net/dn_route.h index 60c9f22..ccadab3 100644 --- a/include/net/dn_route.h +++ b/include/net/dn_route.h @@ -65,9 +65,7 @@ extern void dn_rt_cache_flush(int delay); * packets to the originating host. */ struct dn_route { - union { - struct dst_entry dst; - } u; + struct dst_entry dst; struct flowi fl; diff --git a/include/net/dst.h b/include/net/dst.h index 39c4a59..0238650 100644 --- a/include/net/dst.h +++ b/include/net/dst.h @@ -83,8 +83,6 @@ struct dst_entry { * (L1_CACHE_SIZE would be too much) */ #ifdef CONFIG_64BIT - long __pad_to_align_refcnt[2]; -#else long __pad_to_align_refcnt[1]; #endif /* @@ -170,6 +168,12 @@ static inline void dst_use(struct dst_entry *dst, unsigned long time) dst->lastuse = time; } +static inline void dst_use_noref(struct dst_entry *dst, unsigned long time) +{ + dst->__use++; + dst->lastuse = time; +} + static inline struct dst_entry * dst_clone(struct dst_entry * dst) { @@ -179,22 +183,79 @@ struct dst_entry * dst_clone(struct dst_entry * dst) } extern void dst_release(struct dst_entry *dst); + +static inline void refdst_drop(unsigned long refdst) +{ + if (!(refdst & SKB_DST_NOREF)) + dst_release((struct dst_entry *)(refdst & SKB_DST_PTRMASK)); +} + +/** + * skb_dst_drop - drops skb dst + * @skb: buffer + * + * Drops dst reference count if a reference was taken. + */ static inline void skb_dst_drop(struct sk_buff *skb) { - if (skb->_skb_dst) - dst_release(skb_dst(skb)); - skb->_skb_dst = 0UL; + if (skb->_skb_refdst) { + refdst_drop(skb->_skb_refdst); + skb->_skb_refdst = 0UL; + } +} + +static inline void skb_dst_copy(struct sk_buff *nskb, const struct sk_buff *oskb) +{ + nskb->_skb_refdst = oskb->_skb_refdst; + if (!(nskb->_skb_refdst & SKB_DST_NOREF)) + dst_clone(skb_dst(nskb)); +} + +/** + * skb_dst_force - makes sure skb dst is refcounted + * @skb: buffer + * + * If dst is not yet refcounted, let's do it + */ +static inline void skb_dst_force(struct sk_buff *skb) +{ + if (skb_dst_is_noref(skb)) { + WARN_ON(!rcu_read_lock_held()); + skb->_skb_refdst &= ~SKB_DST_NOREF; + dst_clone(skb_dst(skb)); + } +} + + +/** + * skb_tunnel_rx - prepare skb for rx reinsert + * @skb: buffer + * @dev: tunnel device + * + * After decapsulation, packet is going to re-enter (netif_rx()) our stack, + * so make some cleanups, and perform accounting. + */ +static inline void skb_tunnel_rx(struct sk_buff *skb, struct net_device *dev) +{ + skb->dev = dev; + /* TODO : stats should be SMP safe */ + dev->stats.rx_packets++; + dev->stats.rx_bytes += skb->len; + skb->rxhash = 0; + skb_set_queue_mapping(skb, 0); + skb_dst_drop(skb); + nf_reset(skb); } /* Children define the path of the packet through the * Linux networking. Thus, destinations are stackable. */ -static inline struct dst_entry *dst_pop(struct dst_entry *dst) +static inline struct dst_entry *skb_dst_pop(struct sk_buff *skb) { - struct dst_entry *child = dst_clone(dst->child); + struct dst_entry *child = skb_dst(skb)->child; - dst_release(dst); + skb_dst_drop(skb); return child; } @@ -227,21 +288,6 @@ static inline void dst_confirm(struct dst_entry *dst) neigh_confirm(dst->neighbour); } -static inline void dst_negative_advice(struct dst_entry **dst_p, - struct sock *sk) -{ - struct dst_entry * dst = *dst_p; - if (dst && dst->ops->negative_advice) { - *dst_p = dst->ops->negative_advice(dst); - - if (dst != *dst_p) { - extern void sk_reset_txq(struct sock *sk); - - sk_reset_txq(sk); - } - } -} - static inline void dst_link_failure(struct sk_buff *skb) { struct dst_entry *dst = skb_dst(skb); diff --git a/include/net/fib_rules.h b/include/net/fib_rules.h index c07ac96..e8923bc 100644 --- a/include/net/fib_rules.h +++ b/include/net/fib_rules.h @@ -2,6 +2,7 @@ #define __NET_FIB_RULES_H #include <linux/types.h> +#include <linux/slab.h> #include <linux/netdevice.h> #include <linux/fib_rules.h> #include <net/flow.h> @@ -103,7 +104,7 @@ static inline u32 frh_get_table(struct fib_rule_hdr *frh, struct nlattr **nla) return frh->table; } -extern struct fib_rules_ops *fib_rules_register(struct fib_rules_ops *, struct net *); +extern struct fib_rules_ops *fib_rules_register(const struct fib_rules_ops *, struct net *); extern void fib_rules_unregister(struct fib_rules_ops *); extern void fib_rules_cleanup_ops(struct fib_rules_ops *); @@ -113,4 +114,5 @@ extern int fib_rules_lookup(struct fib_rules_ops *, extern int fib_default_rule_add(struct fib_rules_ops *, u32 pref, u32 table, u32 flags); +extern u32 fib_default_rule_pref(struct fib_rules_ops *ops); #endif diff --git a/include/net/flow.h b/include/net/flow.h index 809970b..bb08692 100644 --- a/include/net/flow.h +++ b/include/net/flow.h @@ -86,11 +86,26 @@ struct flowi { struct net; struct sock; -typedef int (*flow_resolve_t)(struct net *net, struct flowi *key, u16 family, - u8 dir, void **objp, atomic_t **obj_refp); +struct flow_cache_ops; + +struct flow_cache_object { + const struct flow_cache_ops *ops; +}; + +struct flow_cache_ops { + struct flow_cache_object *(*get)(struct flow_cache_object *); + int (*check)(struct flow_cache_object *); + void (*delete)(struct flow_cache_object *); +}; + +typedef struct flow_cache_object *(*flow_resolve_t)( + struct net *net, struct flowi *key, u16 family, + u8 dir, struct flow_cache_object *oldobj, void *ctx); + +extern struct flow_cache_object *flow_cache_lookup( + struct net *net, struct flowi *key, u16 family, + u8 dir, flow_resolve_t resolver, void *ctx); -extern void *flow_cache_lookup(struct net *net, struct flowi *key, u16 family, - u8 dir, flow_resolve_t resolver); extern void flow_cache_flush(void); extern atomic_t flow_cache_genid; diff --git a/include/net/genetlink.h b/include/net/genetlink.h index eb551ba..f7dcd2c 100644 --- a/include/net/genetlink.h +++ b/include/net/genetlink.h @@ -68,26 +68,15 @@ struct genl_info { #endif }; -#ifdef CONFIG_NET_NS static inline struct net *genl_info_net(struct genl_info *info) { - return info->_net; + return read_pnet(&info->_net); } static inline void genl_info_net_set(struct genl_info *info, struct net *net) { - info->_net = net; + write_pnet(&info->_net, net); } -#else -static inline struct net *genl_info_net(struct genl_info *info) -{ - return &init_net; -} - -static inline void genl_info_net_set(struct genl_info *info, struct net *net) -{ -} -#endif /** * struct genl_ops - generic netlink operations diff --git a/include/net/icmp.h b/include/net/icmp.h index dfa72d4..6e991e0 100644 --- a/include/net/icmp.h +++ b/include/net/icmp.h @@ -28,7 +28,7 @@ struct icmp_err { unsigned fatal:1; }; -extern struct icmp_err icmp_err_convert[]; +extern const struct icmp_err icmp_err_convert[]; #define ICMP_INC_STATS(net, field) SNMP_INC_STATS((net)->mib.icmp_statistics, field) #define ICMP_INC_STATS_BH(net, field) SNMP_INC_STATS_BH((net)->mib.icmp_statistics, field) #define ICMPMSGOUT_INC_STATS(net, field) SNMP_INC_STATS((net)->mib.icmpmsg_statistics, field+256) @@ -48,15 +48,4 @@ extern void icmp_out_count(struct net *net, unsigned char type); /* Move into dst.h ? */ extern int xrlim_allow(struct dst_entry *dst, int timeout); -struct raw_sock { - /* inet_sock has to be the first member */ - struct inet_sock inet; - struct icmp_filter filter; -}; - -static inline struct raw_sock *raw_sk(const struct sock *sk) -{ - return (struct raw_sock *)sk; -} - #endif /* _ICMP_H */ diff --git a/include/net/ieee80211_radiotap.h b/include/net/ieee80211_radiotap.h index 9d3d86a..af49f8a 100644 --- a/include/net/ieee80211_radiotap.h +++ b/include/net/ieee80211_radiotap.h @@ -198,6 +198,10 @@ enum ieee80211_radiotap_type { IEEE80211_RADIOTAP_TX_FLAGS = 15, IEEE80211_RADIOTAP_RTS_RETRIES = 16, IEEE80211_RADIOTAP_DATA_RETRIES = 17, + + /* valid in every it_present bitmap, even vendor namespaces */ + IEEE80211_RADIOTAP_RADIOTAP_NAMESPACE = 29, + IEEE80211_RADIOTAP_VENDOR_NAMESPACE = 30, IEEE80211_RADIOTAP_EXT = 31 }; diff --git a/include/net/if_inet6.h b/include/net/if_inet6.h index e9d69d1..f95ff8d 100644 --- a/include/net/if_inet6.h +++ b/include/net/if_inet6.h @@ -32,6 +32,13 @@ #ifdef __KERNEL__ +enum { + INET6_IFADDR_STATE_DAD, + INET6_IFADDR_STATE_POSTDAD, + INET6_IFADDR_STATE_UP, + INET6_IFADDR_STATE_DEAD, +}; + struct inet6_ifaddr { struct in6_addr addr; __u32 prefix_len; @@ -40,6 +47,9 @@ struct inet6_ifaddr { __u32 prefered_lft; atomic_t refcnt; spinlock_t lock; + spinlock_t state_lock; + + int state; __u8 probes; __u8 flags; @@ -54,16 +64,15 @@ struct inet6_ifaddr { struct inet6_dev *idev; struct rt6_info *rt; - struct inet6_ifaddr *lst_next; /* next addr in addr_lst */ - struct inet6_ifaddr *if_next; /* next addr in inet6_dev */ + struct hlist_node addr_lst; + struct list_head if_list; #ifdef CONFIG_IPV6_PRIVACY - struct inet6_ifaddr *tmp_next; /* next addr in tempaddr_lst */ + struct list_head tmp_list; struct inet6_ifaddr *ifpub; int regen_count; #endif - - int dead; + struct rcu_head rcu; }; struct ip6_sf_socklist { @@ -151,13 +160,13 @@ struct ipv6_devstat { }; struct inet6_dev { - struct net_device *dev; + struct net_device *dev; - struct inet6_ifaddr *addr_list; + struct list_head addr_list; struct ifmcaddr6 *mc_list; struct ifmcaddr6 *mc_tomb; - rwlock_t mc_lock; + spinlock_t mc_lock; unsigned char mc_qrv; unsigned char mc_gq_running; unsigned char mc_ifc_count; @@ -175,7 +184,7 @@ struct inet6_dev { #ifdef CONFIG_IPV6_PRIVACY u8 rndid[8]; struct timer_list regen_timer; - struct inet6_ifaddr *tempaddr_list; + struct list_head tempaddr_list; #endif struct neigh_parms *nd_parms; diff --git a/include/net/inet6_connection_sock.h b/include/net/inet6_connection_sock.h index f13ddc2..aae08f6 100644 --- a/include/net/inet6_connection_sock.h +++ b/include/net/inet6_connection_sock.h @@ -38,5 +38,5 @@ extern void inet6_csk_reqsk_queue_hash_add(struct sock *sk, extern void inet6_csk_addr2sockaddr(struct sock *sk, struct sockaddr *uaddr); -extern int inet6_csk_xmit(struct sk_buff *skb, int ipfragok); +extern int inet6_csk_xmit(struct sk_buff *skb); #endif /* _INET6_CONNECTION_SOCK_H */ diff --git a/include/net/inet_common.h b/include/net/inet_common.h index 18c7732..22fac98 100644 --- a/include/net/inet_common.h +++ b/include/net/inet_common.h @@ -1,8 +1,8 @@ #ifndef _INET_COMMON_H #define _INET_COMMON_H -extern const struct proto_ops inet_stream_ops; -extern const struct proto_ops inet_dgram_ops; +extern const struct proto_ops inet_stream_ops; +extern const struct proto_ops inet_dgram_ops; /* * INET4 prototypes used by INET6 @@ -13,37 +13,28 @@ struct sock; struct sockaddr; struct socket; -extern int inet_release(struct socket *sock); -extern int inet_stream_connect(struct socket *sock, - struct sockaddr * uaddr, - int addr_len, int flags); -extern int inet_dgram_connect(struct socket *sock, - struct sockaddr * uaddr, - int addr_len, int flags); -extern int inet_accept(struct socket *sock, - struct socket *newsock, int flags); -extern int inet_sendmsg(struct kiocb *iocb, - struct socket *sock, - struct msghdr *msg, - size_t size); -extern int inet_shutdown(struct socket *sock, int how); -extern int inet_listen(struct socket *sock, int backlog); - -extern void inet_sock_destruct(struct sock *sk); - -extern int inet_bind(struct socket *sock, - struct sockaddr *uaddr, int addr_len); -extern int inet_getname(struct socket *sock, - struct sockaddr *uaddr, - int *uaddr_len, int peer); -extern int inet_ioctl(struct socket *sock, - unsigned int cmd, unsigned long arg); - -extern int inet_ctl_sock_create(struct sock **sk, - unsigned short family, - unsigned short type, - unsigned char protocol, - struct net *net); +extern int inet_release(struct socket *sock); +extern int inet_stream_connect(struct socket *sock, struct sockaddr * uaddr, + int addr_len, int flags); +extern int inet_dgram_connect(struct socket *sock, struct sockaddr * uaddr, + int addr_len, int flags); +extern int inet_accept(struct socket *sock, struct socket *newsock, int flags); +extern int inet_sendmsg(struct kiocb *iocb, struct socket *sock, + struct msghdr *msg, size_t size); +extern ssize_t inet_sendpage(struct socket *sock, struct page *page, int offset, + size_t size, int flags); +extern int inet_recvmsg(struct kiocb *iocb, struct socket *sock, + struct msghdr *msg, size_t size, int flags); +extern int inet_shutdown(struct socket *sock, int how); +extern int inet_listen(struct socket *sock, int backlog); +extern void inet_sock_destruct(struct sock *sk); +extern int inet_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len); +extern int inet_getname(struct socket *sock, struct sockaddr *uaddr, + int *uaddr_len, int peer); +extern int inet_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg); +extern int inet_ctl_sock_create(struct sock **sk, unsigned short family, + unsigned short type, unsigned char protocol, + struct net *net); static inline void inet_ctl_sock_destroy(struct sock *sk) { @@ -51,5 +42,3 @@ static inline void inet_ctl_sock_destroy(struct sock *sk) } #endif - - diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h index 696d6e4..b6d3b55 100644 --- a/include/net/inet_connection_sock.h +++ b/include/net/inet_connection_sock.h @@ -36,9 +36,8 @@ struct tcp_congestion_ops; * (i.e. things that depend on the address family) */ struct inet_connection_sock_af_ops { - int (*queue_xmit)(struct sk_buff *skb, int ipfragok); - void (*send_check)(struct sock *sk, int len, - struct sk_buff *skb); + int (*queue_xmit)(struct sk_buff *skb); + void (*send_check)(struct sock *sk, struct sk_buff *skb); int (*rebuild_header)(struct sock *sk); int (*conn_request)(struct sock *sk, struct sk_buff *skb); struct sock *(*syn_recv_sock)(struct sock *sk, struct sk_buff *skb, diff --git a/include/net/inet_frag.h b/include/net/inet_frag.h index 39f2dc9..16ff29a 100644 --- a/include/net/inet_frag.h +++ b/include/net/inet_frag.h @@ -20,6 +20,7 @@ struct inet_frag_queue { atomic_t refcnt; struct timer_list timer; /* when will this queue expire? */ struct sk_buff *fragments; /* list of received fragments */ + struct sk_buff *fragments_tail; ktime_t stamp; int len; /* total length of orig datagram */ int meat; diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h index bd4c53f..1989cfd 100644 --- a/include/net/inet_sock.h +++ b/include/net/inet_sock.h @@ -21,6 +21,7 @@ #include <linux/string.h> #include <linux/types.h> #include <linux/jhash.h> +#include <linux/netdevice.h> #include <net/flow.h> #include <net/sock.h> @@ -122,10 +123,12 @@ struct inet_sock { __be32 inet_saddr; __s16 uc_ttl; __u16 cmsg_flags; - struct ip_options *opt; __be16 inet_sport; __u16 inet_id; + + struct ip_options *opt; __u8 tos; + __u8 min_ttl; __u8 mc_ttl; __u8 pmtudisc; __u8 recverr:1, @@ -134,7 +137,8 @@ struct inet_sock { hdrincl:1, mc_loop:1, transparent:1, - mc_all:1; + mc_all:1, + nodefrag:1; int mc_index; __be32 mc_addr; struct ip_mc_socklist *mc_list; diff --git a/include/net/inet_timewait_sock.h b/include/net/inet_timewait_sock.h index 79f67ea..a066fdd 100644 --- a/include/net/inet_timewait_sock.h +++ b/include/net/inet_timewait_sock.h @@ -224,7 +224,9 @@ static inline struct net *twsk_net(const struct inet_timewait_sock *twsk) { #ifdef CONFIG_NET_NS - return rcu_dereference(twsk->tw_net); + return rcu_dereference_raw(twsk->tw_net); /* protected by locking, */ + /* reference counting, */ + /* initialization, or RCU. */ #else return &init_net; #endif diff --git a/include/net/inetpeer.h b/include/net/inetpeer.h index 87b1df0..417d0c8 100644 --- a/include/net/inetpeer.h +++ b/include/net/inetpeer.h @@ -22,10 +22,21 @@ struct inet_peer { __u32 dtime; /* the time of last use of not * referenced entries */ atomic_t refcnt; - atomic_t rid; /* Frag reception counter */ - atomic_t ip_id_count; /* IP ID for the next packet */ - __u32 tcp_ts; - __u32 tcp_ts_stamp; + /* + * Once inet_peer is queued for deletion (refcnt == -1), following fields + * are not available: rid, ip_id_count, tcp_ts, tcp_ts_stamp + * We can share memory with rcu_head to keep inet_peer small + * (less then 64 bytes) + */ + union { + struct { + atomic_t rid; /* Frag reception counter */ + atomic_t ip_id_count; /* IP ID for the next packet */ + __u32 tcp_ts; + __u32 tcp_ts_stamp; + }; + struct rcu_head rcu; + }; }; void inet_initpeers(void) __init; @@ -36,10 +47,21 @@ struct inet_peer *inet_getpeer(__be32 daddr, int create); /* can be called from BH context or outside */ extern void inet_putpeer(struct inet_peer *p); +/* + * temporary check to make sure we dont access rid, ip_id_count, tcp_ts, + * tcp_ts_stamp if no refcount is taken on inet_peer + */ +static inline void inet_peer_refcheck(const struct inet_peer *p) +{ + WARN_ON_ONCE(atomic_read(&p->refcnt) <= 0); +} + + /* can be called with or without local BH being disabled */ static inline __u16 inet_getid(struct inet_peer *p, int more) { more++; + inet_peer_refcheck(p); return atomic_add_return(more, &p->ip_id_count) - more; } diff --git a/include/net/ip.h b/include/net/ip.h index fb63371..890f972 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -61,11 +61,14 @@ struct ipcm_cookie { struct ip_ra_chain { struct ip_ra_chain *next; struct sock *sk; - void (*destructor)(struct sock *); + union { + void (*destructor)(struct sock *); + struct sock *saved_sk; + }; + struct rcu_head rcu; }; extern struct ip_ra_chain *ip_ra_chain; -extern rwlock_t ip_ra_lock; /* IP flags. */ #define IP_CE 0x8000 /* Flag: "Congestion" */ @@ -101,7 +104,7 @@ extern int ip_do_nat(struct sk_buff *skb); extern void ip_send_check(struct iphdr *ip); extern int __ip_local_out(struct sk_buff *skb); extern int ip_local_out(struct sk_buff *skb); -extern int ip_queue_xmit(struct sk_buff *skb, int ipfragok); +extern int ip_queue_xmit(struct sk_buff *skb); extern void ip_init(void); extern int ip_append_data(struct sock *sk, int getfrag(void *from, char *to, int offset, int len, @@ -162,21 +165,29 @@ struct ipv4_config { }; extern struct ipv4_config ipv4_config; -#define IP_INC_STATS(net, field) SNMP_INC_STATS((net)->mib.ip_statistics, field) -#define IP_INC_STATS_BH(net, field) SNMP_INC_STATS_BH((net)->mib.ip_statistics, field) -#define IP_ADD_STATS(net, field, val) SNMP_ADD_STATS((net)->mib.ip_statistics, field, val) -#define IP_ADD_STATS_BH(net, field, val) SNMP_ADD_STATS_BH((net)->mib.ip_statistics, field, val) -#define IP_UPD_PO_STATS(net, field, val) SNMP_UPD_PO_STATS((net)->mib.ip_statistics, field, val) -#define IP_UPD_PO_STATS_BH(net, field, val) SNMP_UPD_PO_STATS_BH((net)->mib.ip_statistics, field, val) +#define IP_INC_STATS(net, field) SNMP_INC_STATS64((net)->mib.ip_statistics, field) +#define IP_INC_STATS_BH(net, field) SNMP_INC_STATS64_BH((net)->mib.ip_statistics, field) +#define IP_ADD_STATS(net, field, val) SNMP_ADD_STATS64((net)->mib.ip_statistics, field, val) +#define IP_ADD_STATS_BH(net, field, val) SNMP_ADD_STATS64_BH((net)->mib.ip_statistics, field, val) +#define IP_UPD_PO_STATS(net, field, val) SNMP_UPD_PO_STATS64((net)->mib.ip_statistics, field, val) +#define IP_UPD_PO_STATS_BH(net, field, val) SNMP_UPD_PO_STATS64_BH((net)->mib.ip_statistics, field, val) #define NET_INC_STATS(net, field) SNMP_INC_STATS((net)->mib.net_statistics, field) #define NET_INC_STATS_BH(net, field) SNMP_INC_STATS_BH((net)->mib.net_statistics, field) #define NET_INC_STATS_USER(net, field) SNMP_INC_STATS_USER((net)->mib.net_statistics, field) #define NET_ADD_STATS_BH(net, field, adnd) SNMP_ADD_STATS_BH((net)->mib.net_statistics, field, adnd) #define NET_ADD_STATS_USER(net, field, adnd) SNMP_ADD_STATS_USER((net)->mib.net_statistics, field, adnd) -extern unsigned long snmp_fold_field(void *mib[], int offt); -extern int snmp_mib_init(void *ptr[2], size_t mibsize); -extern void snmp_mib_free(void *ptr[2]); +extern unsigned long snmp_fold_field(void __percpu *mib[], int offt); +#if BITS_PER_LONG==32 +extern u64 snmp_fold_field64(void __percpu *mib[], int offt, size_t sync_off); +#else +static inline u64 snmp_fold_field64(void __percpu *mib[], int offt, size_t syncp_off) +{ + return snmp_fold_field(mib, offt); +} +#endif +extern int snmp_mib_init(void __percpu *ptr[2], size_t mibsize, size_t align); +extern void snmp_mib_free(void __percpu *ptr[2]); extern struct local_ports { seqlock_t lock; @@ -184,6 +195,12 @@ extern struct local_ports { } sysctl_local_ports; extern void inet_get_local_port_range(int *low, int *high); +extern unsigned long *sysctl_local_reserved_ports; +static inline int inet_is_reserved_local_port(int port) +{ + return test_bit(port, sysctl_local_reserved_ports); +} + extern int sysctl_ip_default_ttl; extern int sysctl_ip_nonlocal_bind; @@ -352,8 +369,11 @@ enum ip_defrag_users { IP_DEFRAG_LOCAL_DELIVER, IP_DEFRAG_CALL_RA_CHAIN, IP_DEFRAG_CONNTRACK_IN, + __IP_DEFRAG_CONNTRACK_IN_END = IP_DEFRAG_CONNTRACK_IN + USHRT_MAX, IP_DEFRAG_CONNTRACK_OUT, + __IP_DEFRAG_CONNTRACK_OUT_END = IP_DEFRAG_CONNTRACK_OUT + USHRT_MAX, IP_DEFRAG_CONNTRACK_BRIDGE_IN, + __IP_DEFRAG_CONNTRACK_BRIDGE_IN = IP_DEFRAG_CONNTRACK_BRIDGE_IN + USHRT_MAX, IP_DEFRAG_VS_IN, IP_DEFRAG_VS_OUT, IP_DEFRAG_VS_FWD @@ -390,6 +410,7 @@ extern int ip_options_rcv_srr(struct sk_buff *skb); * Functions provided by ip_sockglue.c */ +extern int ip_queue_rcv_skb(struct sock *sk, struct sk_buff *skb); extern void ip_cmsg_recv(struct msghdr *msg, struct sk_buff *skb); extern int ip_cmsg_send(struct net *net, struct msghdr *msg, struct ipcm_cookie *ipc); diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h index 2578081..062a823 100644 --- a/include/net/ip6_fib.h +++ b/include/net/ip6_fib.h @@ -84,38 +84,39 @@ struct rt6key { struct fib6_table; struct rt6_info { - union { - struct dst_entry dst; - } u; + struct dst_entry dst; - struct inet6_dev *rt6i_idev; - -#define rt6i_dev u.dst.dev -#define rt6i_nexthop u.dst.neighbour -#define rt6i_expires u.dst.expires +#define rt6i_dev dst.dev +#define rt6i_nexthop dst.neighbour +#define rt6i_expires dst.expires + /* + * Tail elements of dst_entry (__refcnt etc.) + * and these elements (rarely used in hot path) are in + * the same cache line. + */ + struct fib6_table *rt6i_table; struct fib6_node *rt6i_node; struct in6_addr rt6i_gateway; - - u32 rt6i_flags; - u32 rt6i_metric; - atomic_t rt6i_ref; - /* more non-fragment space at head required */ - unsigned short rt6i_nfheader_len; - - u8 rt6i_protocol; + atomic_t rt6i_ref; - struct fib6_table *rt6i_table; + /* These are in a separate cache line. */ + struct rt6key rt6i_dst ____cacheline_aligned_in_smp; + u32 rt6i_flags; + struct rt6key rt6i_src; + u32 rt6i_metric; - struct rt6key rt6i_dst; + struct inet6_dev *rt6i_idev; #ifdef CONFIG_XFRM u32 rt6i_flow_cache_genid; #endif + /* more non-fragment space at head required */ + unsigned short rt6i_nfheader_len; - struct rt6key rt6i_src; + u8 rt6i_protocol; }; static inline struct inet6_dev *ip6_dst_idev(struct dst_entry *dst) @@ -124,11 +125,13 @@ static inline struct inet6_dev *ip6_dst_idev(struct dst_entry *dst) } struct fib6_walker_t { - struct fib6_walker_t *prev, *next; + struct list_head lh; struct fib6_node *root, *node; struct rt6_info *leaf; unsigned char state; unsigned char prune; + unsigned int skip; + unsigned int count; int (*func)(struct fib6_walker_t *); void *args; }; diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h index 4a808de..278312c 100644 --- a/include/net/ip6_route.h +++ b/include/net/ip6_route.h @@ -37,6 +37,24 @@ struct route_info { #define RT6_LOOKUP_F_SRCPREF_PUBLIC 0x00000010 #define RT6_LOOKUP_F_SRCPREF_COA 0x00000020 +/* + * rt6_srcprefs2flags() and rt6_flags2srcprefs() translate + * between IPV6_ADDR_PREFERENCES socket option values + * IPV6_PREFER_SRC_TMP = 0x1 + * IPV6_PREFER_SRC_PUBLIC = 0x2 + * IPV6_PREFER_SRC_COA = 0x4 + * and above RT6_LOOKUP_F_SRCPREF_xxx flags. + */ +static inline int rt6_srcprefs2flags(unsigned int srcprefs) +{ + /* No need to bitmask because srcprefs have only 3 bits. */ + return srcprefs << 3; +} + +static inline unsigned int rt6_flags2srcprefs(int flags) +{ + return (flags >> 3) & 7; +} extern void ip6_route_input(struct sk_buff *skb); @@ -134,9 +152,9 @@ static inline void __ip6_dst_store(struct sock *sk, struct dst_entry *dst, static inline void ip6_dst_store(struct sock *sk, struct dst_entry *dst, struct in6_addr *daddr, struct in6_addr *saddr) { - write_lock(&sk->sk_dst_lock); + spin_lock(&sk->sk_dst_lock); __ip6_dst_store(sk, dst, daddr, saddr); - write_unlock(&sk->sk_dst_lock); + spin_unlock(&sk->sk_dst_lock); } static inline int ipv6_unicast_destination(struct sk_buff *skb) diff --git a/include/net/ip6_tunnel.h b/include/net/ip6_tunnel.h index 83b4e00..fc94ec5 100644 --- a/include/net/ip6_tunnel.h +++ b/include/net/ip6_tunnel.h @@ -15,7 +15,6 @@ struct ip6_tnl { struct ip6_tnl *next; /* next tunnel in list */ struct net_device *dev; /* virtual device associated with tunnel */ - int recursion; /* depth of hard_start_xmit recursion */ struct ip6_tnl_parm parms; /* tunnel configuration parameters */ struct flowi fl; /* flowi template for xmit */ struct dst_entry *dst_cache; /* cached dst */ @@ -28,6 +27,6 @@ struct ipv6_tlv_tnl_enc_lim { __u8 type; /* type-code for option */ __u8 length; /* option length */ __u8 encap_limit; /* tunnel encapsulation limit */ -} __attribute__ ((packed)); +} __packed; #endif diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h index 8dc3296..f976885 100644 --- a/include/net/ip_vs.h +++ b/include/net/ip_vs.h @@ -26,6 +26,11 @@ #include <linux/ipv6.h> /* for struct ipv6hdr */ #include <net/ipv6.h> /* for ipv6_addr_copy */ + +/* Connections' size value needed by ip_vs_ctl.c */ +extern int ip_vs_conn_tab_size; + + struct ip_vs_iphdr { int len; __u8 protocol; @@ -220,6 +225,26 @@ enum { }; /* + * SCTP State Values + */ +enum ip_vs_sctp_states { + IP_VS_SCTP_S_NONE, + IP_VS_SCTP_S_INIT_CLI, + IP_VS_SCTP_S_INIT_SER, + IP_VS_SCTP_S_INIT_ACK_CLI, + IP_VS_SCTP_S_INIT_ACK_SER, + IP_VS_SCTP_S_ECHO_CLI, + IP_VS_SCTP_S_ECHO_SER, + IP_VS_SCTP_S_ESTABLISHED, + IP_VS_SCTP_S_SHUT_CLI, + IP_VS_SCTP_S_SHUT_SER, + IP_VS_SCTP_S_SHUT_ACK_CLI, + IP_VS_SCTP_S_SHUT_ACK_SER, + IP_VS_SCTP_S_CLOSED, + IP_VS_SCTP_S_LAST +}; + +/* * Delta sequence info structure * Each ip_vs_conn has 2 (output AND input seq. changes). * Only used in the VS/NAT. @@ -592,17 +617,6 @@ extern void ip_vs_init_hash_table(struct list_head *table, int rows); * (from ip_vs_conn.c) */ -/* - * IPVS connection entry hash table - */ -#ifndef CONFIG_IP_VS_TAB_BITS -#define CONFIG_IP_VS_TAB_BITS 12 -#endif - -#define IP_VS_CONN_TAB_BITS CONFIG_IP_VS_TAB_BITS -#define IP_VS_CONN_TAB_SIZE (1 << IP_VS_CONN_TAB_BITS) -#define IP_VS_CONN_TAB_MASK (IP_VS_CONN_TAB_SIZE - 1) - enum { IP_VS_DIR_INPUT = 0, IP_VS_DIR_OUTPUT, @@ -618,10 +632,22 @@ extern struct ip_vs_conn *ip_vs_ct_in_get (int af, int protocol, const union nf_inet_addr *s_addr, __be16 s_port, const union nf_inet_addr *d_addr, __be16 d_port); +struct ip_vs_conn * ip_vs_conn_in_get_proto(int af, const struct sk_buff *skb, + struct ip_vs_protocol *pp, + const struct ip_vs_iphdr *iph, + unsigned int proto_off, + int inverse); + extern struct ip_vs_conn *ip_vs_conn_out_get (int af, int protocol, const union nf_inet_addr *s_addr, __be16 s_port, const union nf_inet_addr *d_addr, __be16 d_port); +struct ip_vs_conn * ip_vs_conn_out_get_proto(int af, const struct sk_buff *skb, + struct ip_vs_protocol *pp, + const struct ip_vs_iphdr *iph, + unsigned int proto_off, + int inverse); + /* put back the conn without restarting its timer */ static inline void __ip_vs_conn_put(struct ip_vs_conn *cp) { @@ -722,8 +748,6 @@ extern void ip_vs_app_inc_put(struct ip_vs_app *inc); extern int ip_vs_app_pkt_out(struct ip_vs_conn *, struct sk_buff *skb); extern int ip_vs_app_pkt_in(struct ip_vs_conn *, struct sk_buff *skb); -extern int ip_vs_skb_replace(struct sk_buff *skb, gfp_t pri, - char *o_buf, int o_len, char *n_buf, int n_len); extern int ip_vs_app_init(void); extern void ip_vs_app_cleanup(void); @@ -747,7 +771,7 @@ extern struct ip_vs_protocol ip_vs_protocol_udp; extern struct ip_vs_protocol ip_vs_protocol_icmp; extern struct ip_vs_protocol ip_vs_protocol_esp; extern struct ip_vs_protocol ip_vs_protocol_ah; - +extern struct ip_vs_protocol ip_vs_protocol_sctp; /* * Registering/unregistering scheduler functions @@ -931,6 +955,9 @@ static inline __wsum ip_vs_check_diff2(__be16 old, __be16 new, __wsum oldsum) return csum_partial(diff, sizeof(diff), oldsum); } +extern void ip_vs_update_conntrack(struct sk_buff *skb, struct ip_vs_conn *cp, + int outin); + #endif /* __KERNEL__ */ #endif /* _NET_IP_VS_H */ diff --git a/include/net/ipcomp.h b/include/net/ipcomp.h index 2a1092a..cc4f30c 100644 --- a/include/net/ipcomp.h +++ b/include/net/ipcomp.h @@ -9,7 +9,7 @@ struct crypto_comp; struct ipcomp_data { u16 threshold; - struct crypto_comp **tfms; + struct crypto_comp * __percpu *tfms; }; struct ip_comp_hdr; diff --git a/include/net/ipip.h b/include/net/ipip.h index 11e8513..65caea8 100644 --- a/include/net/ipip.h +++ b/include/net/ipip.h @@ -50,7 +50,7 @@ struct ip_tunnel_prl_entry { int pkt_len = skb->len - skb_transport_offset(skb); \ \ skb->ip_summed = CHECKSUM_NONE; \ - ip_select_ident(iph, &rt->u.dst, NULL); \ + ip_select_ident(iph, &rt->dst, NULL); \ \ err = ip_local_out(skb); \ if (likely(net_xmit_eval(err) == 0)) { \ diff --git a/include/net/ipv6.h b/include/net/ipv6.h index ccab594..1f84124 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -73,7 +73,6 @@ #define IPV6_ADDR_SCOPE_MASK 0x00f0U #define IPV6_ADDR_MAPPED 0x1000U -#define IPV6_ADDR_RESERVED 0x2000U /* reserved address space */ /* * Addr scopes @@ -137,17 +136,17 @@ extern struct ctl_path net_ipv6_ctl_path[]; /* MIBs */ #define IP6_INC_STATS(net, idev,field) \ - _DEVINC(net, ipv6, , idev, field) + _DEVINC(net, ipv6, 64, idev, field) #define IP6_INC_STATS_BH(net, idev,field) \ - _DEVINC(net, ipv6, _BH, idev, field) + _DEVINC(net, ipv6, 64_BH, idev, field) #define IP6_ADD_STATS(net, idev,field,val) \ - _DEVADD(net, ipv6, , idev, field, val) + _DEVADD(net, ipv6, 64, idev, field, val) #define IP6_ADD_STATS_BH(net, idev,field,val) \ - _DEVADD(net, ipv6, _BH, idev, field, val) + _DEVADD(net, ipv6, 64_BH, idev, field, val) #define IP6_UPD_PO_STATS(net, idev,field,val) \ - _DEVUPD(net, ipv6, , idev, field, val) + _DEVUPD(net, ipv6, 64, idev, field, val) #define IP6_UPD_PO_STATS_BH(net, idev,field,val) \ - _DEVUPD(net, ipv6, _BH, idev, field, val) + _DEVUPD(net, ipv6, 64_BH, idev, field, val) #define ICMP6_INC_STATS(net, idev, field) \ _DEVINC(net, icmpv6, , idev, field) #define ICMP6_INC_STATS_BH(net, idev, field) \ @@ -246,7 +245,9 @@ extern int ipv6_opt_accepted(struct sock *sk, struct sk_buff *skb); int ip6_frag_nqueues(struct net *net); int ip6_frag_mem(struct net *net); -#define IPV6_FRAG_TIMEOUT (60*HZ) /* 60 seconds */ +#define IPV6_FRAG_HIGH_THRESH (256 * 1024) /* 262144 */ +#define IPV6_FRAG_LOW_THRESH (192 * 1024) /* 196608 */ +#define IPV6_FRAG_TIMEOUT (60 * HZ) /* 60 seconds */ extern int __ipv6_addr_type(const struct in6_addr *addr); static inline int ipv6_addr_type(const struct in6_addr *addr) @@ -353,8 +354,11 @@ struct inet_frag_queue; enum ip6_defrag_users { IP6_DEFRAG_LOCAL_DELIVER, IP6_DEFRAG_CONNTRACK_IN, + __IP6_DEFRAG_CONNTRACK_IN = IP6_DEFRAG_CONNTRACK_IN + USHRT_MAX, IP6_DEFRAG_CONNTRACK_OUT, + __IP6_DEFRAG_CONNTRACK_OUT = IP6_DEFRAG_CONNTRACK_OUT + USHRT_MAX, IP6_DEFRAG_CONNTRACK_BRIDGE_IN, + __IP6_DEFRAG_CONNTRACK_BRIDGE_IN = IP6_DEFRAG_CONNTRACK_BRIDGE_IN + USHRT_MAX, }; struct ip6_create_arg { @@ -418,7 +422,7 @@ static inline int __ipv6_addr_diff(const void *token1, const void *token2, int a for (i = 0; i < addrlen; i++) { __be32 xb = a1[i] ^ a2[i]; if (xb) - return i * 32 + 32 - fls(ntohl(xb)); + return i * 32 + 31 - __fls(ntohl(xb)); } /* @@ -478,8 +482,7 @@ extern int ip6_rcv_finish(struct sk_buff *skb); extern int ip6_xmit(struct sock *sk, struct sk_buff *skb, struct flowi *fl, - struct ipv6_txoptions *opt, - int ipfragok); + struct ipv6_txoptions *opt); extern int ip6_nd_hdr(struct sock *sk, struct sk_buff *skb, @@ -500,7 +503,8 @@ extern int ip6_append_data(struct sock *sk, struct ipv6_txoptions *opt, struct flowi *fl, struct rt6_info *rt, - unsigned int flags); + unsigned int flags, + int dontfrag); extern int ip6_push_pending_frames(struct sock *sk); @@ -547,6 +551,10 @@ extern int ipv6_ext_hdr(u8 nexthdr); extern int ipv6_find_tlv(struct sk_buff *skb, int offset, int type); +extern struct in6_addr *fl6_update_dst(struct flowi *fl, + const struct ipv6_txoptions *opt, + struct in6_addr *orig); + /* * socket options (ipv6_sockglue.c) */ @@ -574,9 +582,11 @@ extern int ip6_datagram_connect(struct sock *sk, struct sockaddr *addr, int addr_len); extern int ipv6_recv_error(struct sock *sk, struct msghdr *msg, int len); +extern int ipv6_recv_rxpmtu(struct sock *sk, struct msghdr *msg, int len); extern void ipv6_icmp_error(struct sock *sk, struct sk_buff *skb, int err, __be16 port, u32 info, u8 *payload); extern void ipv6_local_error(struct sock *sk, int err, struct flowi *fl, u32 info); +extern void ipv6_local_rxpmtu(struct sock *sk, struct flowi *fl, u32 mtu); extern int inet6_release(struct socket *sock); extern int inet6_bind(struct socket *sock, struct sockaddr *uaddr, diff --git a/include/net/ipx.h b/include/net/ipx.h index a14121d..05d7e4a 100644 --- a/include/net/ipx.h +++ b/include/net/ipx.h @@ -13,6 +13,7 @@ #include <net/datalink.h> #include <linux/ipx.h> #include <linux/list.h> +#include <linux/slab.h> struct ipx_address { __be32 net; @@ -26,9 +27,9 @@ struct ipx_address { #define IPX_MAX_PPROP_HOPS 8 struct ipxhdr { - __be16 ipx_checksum __attribute__ ((packed)); + __be16 ipx_checksum __packed; #define IPX_NO_CHECKSUM cpu_to_be16(0xFFFF) - __be16 ipx_pktsize __attribute__ ((packed)); + __be16 ipx_pktsize __packed; __u8 ipx_tctrl; __u8 ipx_type; #define IPX_TYPE_UNKNOWN 0x00 @@ -37,8 +38,8 @@ struct ipxhdr { #define IPX_TYPE_SPX 0x05 /* SPX protocol */ #define IPX_TYPE_NCP 0x11 /* $lots for docs on this (SPIT) */ #define IPX_TYPE_PPROP 0x14 /* complicated flood fill brdcast */ - struct ipx_address ipx_dest __attribute__ ((packed)); - struct ipx_address ipx_source __attribute__ ((packed)); + struct ipx_address ipx_dest __packed; + struct ipx_address ipx_source __packed; }; static __inline__ struct ipxhdr *ipx_hdr(struct sk_buff *skb) diff --git a/include/net/irda/irda.h b/include/net/irda/irda.h index 7e58206..3bed61d 100644 --- a/include/net/irda/irda.h +++ b/include/net/irda/irda.h @@ -53,10 +53,6 @@ typedef __u32 magic_t; #ifndef IRDA_ALIGN # define IRDA_ALIGN __attribute__((aligned)) #endif -#ifndef IRDA_PACK -# define IRDA_PACK __attribute__((packed)) -#endif - #ifdef CONFIG_IRDA_DEBUG diff --git a/include/net/irda/irlap_frame.h b/include/net/irda/irlap_frame.h index 641f88e..6b1dc4f 100644 --- a/include/net/irda/irlap_frame.h +++ b/include/net/irda/irlap_frame.h @@ -85,7 +85,7 @@ struct discovery_t; struct disc_frame { __u8 caddr; /* Connection address */ __u8 control; -} IRDA_PACK; +} __packed; struct xid_frame { __u8 caddr; /* Connection address */ @@ -96,41 +96,41 @@ struct xid_frame { __u8 flags; /* Discovery flags */ __u8 slotnr; __u8 version; -} IRDA_PACK; +} __packed; struct test_frame { __u8 caddr; /* Connection address */ __u8 control; __le32 saddr; /* Source device address */ __le32 daddr; /* Destination device address */ -} IRDA_PACK; +} __packed; struct ua_frame { __u8 caddr; __u8 control; __le32 saddr; /* Source device address */ __le32 daddr; /* Dest device address */ -} IRDA_PACK; +} __packed; struct dm_frame { __u8 caddr; /* Connection address */ __u8 control; -} IRDA_PACK; +} __packed; struct rd_frame { __u8 caddr; /* Connection address */ __u8 control; -} IRDA_PACK; +} __packed; struct rr_frame { __u8 caddr; /* Connection address */ __u8 control; -} IRDA_PACK; +} __packed; struct i_frame { __u8 caddr; __u8 control; -} IRDA_PACK; +} __packed; struct snrm_frame { __u8 caddr; @@ -138,7 +138,7 @@ struct snrm_frame { __le32 saddr; __le32 daddr; __u8 ncaddr; -} IRDA_PACK; +} __packed; void irlap_queue_xmit(struct irlap_cb *self, struct sk_buff *skb); void irlap_send_discovery_xid_frame(struct irlap_cb *, int S, __u8 s, diff --git a/include/net/irda/irttp.h b/include/net/irda/irttp.h index 0788c23..11aee7a 100644 --- a/include/net/irda/irttp.h +++ b/include/net/irda/irttp.h @@ -97,7 +97,7 @@ #define TTP_MAX_SDU_SIZE 0x01 /* - * This structure contains all data assosiated with one instance of a TTP + * This structure contains all data associated with one instance of a TTP * connection. */ struct tsap_cb { diff --git a/include/net/iucv/iucv.h b/include/net/iucv/iucv.h index 5e310c8..205a336 100644 --- a/include/net/iucv/iucv.h +++ b/include/net/iucv/iucv.h @@ -28,6 +28,7 @@ */ #include <linux/types.h> +#include <linux/slab.h> #include <asm/debug.h> /* diff --git a/include/net/iw_handler.h b/include/net/iw_handler.h index b2b98f3..3afdb21 100644 --- a/include/net/iw_handler.h +++ b/include/net/iw_handler.h @@ -323,7 +323,7 @@ typedef int (*iw_handler)(struct net_device *dev, struct iw_request_info *info, struct iw_handler_def { /* Array of handlers for standard ioctls - * We will call dev->wireless_handlers->standard[ioctl - SIOCSIWCOMMIT] + * We will call dev->wireless_handlers->standard[ioctl - SIOCIWFIRST] */ const iw_handler * standard; /* Number of handlers defined (more precisely, index of the diff --git a/include/net/lib80211.h b/include/net/lib80211.h index fb4e278..848cce1 100644 --- a/include/net/lib80211.h +++ b/include/net/lib80211.h @@ -54,9 +54,6 @@ struct lib80211_crypto_ops { /* deinitialize crypto context and free allocated private data */ void (*deinit) (void *priv); - int (*build_iv) (struct sk_buff * skb, int hdr_len, - u8 *key, int keylen, void *priv); - /* encrypt/decrypt return < 0 on error or >= 0 on success. The return * value from decrypt_mpdu is passed as the keyidx value for * decrypt_msdu. skb must have enough head and tail room for the diff --git a/include/net/llc.h b/include/net/llc.h index 7940da1..5503b74 100644 --- a/include/net/llc.h +++ b/include/net/llc.h @@ -16,6 +16,9 @@ #include <linux/if_ether.h> #include <linux/list.h> #include <linux/spinlock.h> +#include <linux/rculist_nulls.h> +#include <linux/hash.h> +#include <linux/jhash.h> #include <asm/atomic.h> @@ -31,6 +34,12 @@ struct llc_addr { #define LLC_SAP_STATE_INACTIVE 1 #define LLC_SAP_STATE_ACTIVE 2 +#define LLC_SK_DEV_HASH_BITS 6 +#define LLC_SK_DEV_HASH_ENTRIES (1<<LLC_SK_DEV_HASH_BITS) + +#define LLC_SK_LADDR_HASH_BITS 6 +#define LLC_SK_LADDR_HASH_ENTRIES (1<<LLC_SK_LADDR_HASH_BITS) + /** * struct llc_sap - Defines the SAP component * @@ -53,18 +62,38 @@ struct llc_sap { struct net_device *orig_dev); struct llc_addr laddr; struct list_head node; - struct { - rwlock_t lock; - struct hlist_head list; - } sk_list; + spinlock_t sk_lock; + int sk_count; + struct hlist_nulls_head sk_laddr_hash[LLC_SK_LADDR_HASH_ENTRIES]; + struct hlist_head sk_dev_hash[LLC_SK_DEV_HASH_ENTRIES]; }; +static inline +struct hlist_head *llc_sk_dev_hash(struct llc_sap *sap, int ifindex) +{ + return &sap->sk_dev_hash[ifindex % LLC_SK_DEV_HASH_ENTRIES]; +} + +static inline +u32 llc_sk_laddr_hashfn(struct llc_sap *sap, const struct llc_addr *laddr) +{ + return hash_32(jhash(laddr->mac, sizeof(laddr->mac), 0), + LLC_SK_LADDR_HASH_BITS); +} + +static inline +struct hlist_nulls_head *llc_sk_laddr_hash(struct llc_sap *sap, + const struct llc_addr *laddr) +{ + return &sap->sk_laddr_hash[llc_sk_laddr_hashfn(sap, laddr)]; +} + #define LLC_DEST_INVALID 0 /* Invalid LLC PDU type */ #define LLC_DEST_SAP 1 /* Type 1 goes here */ #define LLC_DEST_CONN 2 /* Type 2 goes here */ extern struct list_head llc_sap_list; -extern rwlock_t llc_sap_list_lock; +extern spinlock_t llc_sap_list_lock; extern int llc_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, struct net_device *orig_dev); diff --git a/include/net/llc_conn.h b/include/net/llc_conn.h index e2374e3..2f97d8d 100644 --- a/include/net/llc_conn.h +++ b/include/net/llc_conn.h @@ -76,6 +76,8 @@ struct llc_sock { u32 rx_pdu_hdr; /* used for saving header of last pdu received and caused sending FRMR. Used for resending FRMR */ + u32 cmsg_flags; + struct hlist_node dev_hash_node; }; static inline struct llc_sock *llc_sk(const struct sock *sk) diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 0bf3697..b0787a1 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -3,7 +3,7 @@ * * Copyright 2002-2005, Devicescape Software, Inc. * Copyright 2006-2007 Jiri Benc <jbenc@suse.cz> - * Copyright 2007-2008 Johannes Berg <johannes@sipsolutions.net> + * Copyright 2007-2010 Johannes Berg <johannes@sipsolutions.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -107,25 +107,14 @@ enum ieee80211_max_queues { * 2^n-1 in the range 1..32767] * @cw_max: maximum contention window [like @cw_min] * @txop: maximum burst time in units of 32 usecs, 0 meaning disabled + * @uapsd: is U-APSD mode enabled for the queue */ struct ieee80211_tx_queue_params { u16 txop; u16 cw_min; u16 cw_max; u8 aifs; -}; - -/** - * struct ieee80211_tx_queue_stats - transmit queue statistics - * - * @len: number of packets in queue - * @limit: queue length limit - * @count: number of frames sent - */ -struct ieee80211_tx_queue_stats { - unsigned int len; - unsigned int limit; - unsigned int count; + bool uapsd; }; struct ieee80211_low_level_stats { @@ -155,6 +144,11 @@ struct ieee80211_low_level_stats { * new beacon (beaconing modes) * @BSS_CHANGED_BEACON_ENABLED: Beaconing should be * enabled/disabled (beaconing modes) + * @BSS_CHANGED_CQM: Connection quality monitor config changed + * @BSS_CHANGED_IBSS: IBSS join status changed + * @BSS_CHANGED_ARP_FILTER: Hardware ARP filter address list or state changed. + * @BSS_CHANGED_QOS: QoS for this association was enabled/disabled. Note + * that it is only ever disabled for station mode. */ enum ieee80211_bss_change { BSS_CHANGED_ASSOC = 1<<0, @@ -167,8 +161,21 @@ enum ieee80211_bss_change { BSS_CHANGED_BSSID = 1<<7, BSS_CHANGED_BEACON = 1<<8, BSS_CHANGED_BEACON_ENABLED = 1<<9, + BSS_CHANGED_CQM = 1<<10, + BSS_CHANGED_IBSS = 1<<11, + BSS_CHANGED_ARP_FILTER = 1<<12, + BSS_CHANGED_QOS = 1<<13, + + /* when adding here, make sure to change ieee80211_reconfig */ }; +/* + * The maximum number of IPv4 addresses listed for ARP filtering. If the number + * of addresses for an interface increase beyond this value, hardware ARP + * filtering will be disabled. + */ +#define IEEE80211_BSS_ARP_ADDR_LIST_LEN 4 + /** * struct ieee80211_bss_conf - holds the BSS's changing parameters * @@ -176,6 +183,8 @@ enum ieee80211_bss_change { * to that BSS) that can change during the lifetime of the BSS. * * @assoc: association status + * @ibss_joined: indicates whether this station is part of an IBSS + * or not * @aid: association ID number, valid only when @assoc is true * @use_cts_prot: use CTS protection * @use_short_preamble: use 802.11b short preamble; @@ -184,7 +193,10 @@ enum ieee80211_bss_change { * @use_short_slot: use short slot time (only relevant for ERP); * if the hardware cannot handle this it must set the * IEEE80211_HW_2GHZ_SHORT_SLOT_INCAPABLE hardware flag - * @dtim_period: num of beacons before the next DTIM, for PSM + * @dtim_period: num of beacons before the next DTIM, for beaconing, + * valid in station mode only while @assoc is true and if also + * requested by %IEEE80211_HW_NEED_DTIM_PERIOD (cf. also hw conf + * @ps_dtim_period) * @timestamp: beacon timestamp * @beacon_int: beacon interval * @assoc_capability: capabilities taken from assoc resp @@ -193,13 +205,29 @@ enum ieee80211_bss_change { * the current band. * @bssid: The BSSID for this BSS * @enable_beacon: whether beaconing should be enabled or not + * @channel_type: Channel type for this BSS -- the hardware might be + * configured for HT40+ while this BSS only uses no-HT, for + * example. * @ht_operation_mode: HT operation mode (like in &struct ieee80211_ht_info). * This field is only valid when the channel type is one of the HT types. + * @cqm_rssi_thold: Connection quality monitor RSSI threshold, a zero value + * implies disabled + * @cqm_rssi_hyst: Connection quality monitor RSSI hysteresis + * @arp_addr_list: List of IPv4 addresses for hardware ARP filtering. The + * may filter ARP queries targeted for other addresses than listed here. + * The driver must allow ARP queries targeted for all address listed here + * to pass through. An empty list implies no ARP queries need to pass. + * @arp_addr_cnt: Number of addresses currently on the list. + * @arp_filter_enabled: Enable ARP filtering - if enabled, the hardware may + * filter ARP queries based on the @arp_addr_list, if disabled, the + * hardware must not perform any ARP filtering. Note, that the filter will + * be enabled also in promiscuous mode. + * @qos: This is a QoS-enabled BSS. */ struct ieee80211_bss_conf { const u8 *bssid; /* association related data */ - bool assoc; + bool assoc, ibss_joined; u16 aid; /* erp related data */ bool use_cts_prot; @@ -212,6 +240,13 @@ struct ieee80211_bss_conf { u64 timestamp; u32 basic_rates; u16 ht_operation_mode; + s32 cqm_rssi_thold; + u32 cqm_rssi_hyst; + enum nl80211_channel_type channel_type; + __be32 arp_addr_list[IEEE80211_BSS_ARP_ADDR_LIST_LEN]; + u8 arp_addr_cnt; + bool arp_filter_enabled; + bool qos; }; /** @@ -255,9 +290,6 @@ struct ieee80211_bss_conf { * @IEEE80211_TX_CTL_RATE_CTRL_PROBE: internal to mac80211, can be * set by rate control algorithms to indicate probe rate, will * be cleared for fragmented frames (except on the last fragment) - * @IEEE80211_TX_INTFL_RCALGO: mac80211 internal flag, do not test or - * set this flag in the driver; indicates that the rate control - * algorithm was used and should be notified of TX status * @IEEE80211_TX_INTFL_NEED_TXPROCESSING: completely internal to mac80211, * used to indicate that a pending frame requires TX processing before * it can be sent out. @@ -272,6 +304,17 @@ struct ieee80211_bss_conf { * transmit function after the current frame, this can be used * by drivers to kick the DMA queue only if unset or when the * queue gets full. + * @IEEE80211_TX_INTFL_RETRANSMISSION: This frame is being retransmitted + * after TX status because the destination was asleep, it must not + * be modified again (no seqno assignment, crypto, etc.) + * @IEEE80211_TX_INTFL_HAS_RADIOTAP: This frame was injected and still + * has a radiotap header at skb->data. + * @IEEE80211_TX_INTFL_NL80211_FRAME_TX: Frame was requested through nl80211 + * MLME command (internal to mac80211 to figure out whether to send TX + * status to user space) + * @IEEE80211_TX_CTL_LDPC: tells the driver to use LDPC for this frame + * @IEEE80211_TX_CTL_STBC: Enables Space-Time Block Coding (STBC) for this + * frame and selects the maximum number of streams that it can use. */ enum mac80211_tx_control_flags { IEEE80211_TX_CTL_REQ_TX_STATUS = BIT(0), @@ -287,14 +330,20 @@ enum mac80211_tx_control_flags { IEEE80211_TX_STAT_AMPDU = BIT(10), IEEE80211_TX_STAT_AMPDU_NO_BACK = BIT(11), IEEE80211_TX_CTL_RATE_CTRL_PROBE = BIT(12), - IEEE80211_TX_INTFL_RCALGO = BIT(13), IEEE80211_TX_INTFL_NEED_TXPROCESSING = BIT(14), IEEE80211_TX_INTFL_RETRIED = BIT(15), IEEE80211_TX_INTFL_DONT_ENCRYPT = BIT(16), IEEE80211_TX_CTL_PSPOLL_RESPONSE = BIT(17), IEEE80211_TX_CTL_MORE_FRAMES = BIT(18), + IEEE80211_TX_INTFL_RETRANSMISSION = BIT(19), + IEEE80211_TX_INTFL_HAS_RADIOTAP = BIT(20), + IEEE80211_TX_INTFL_NL80211_FRAME_TX = BIT(21), + IEEE80211_TX_CTL_LDPC = BIT(22), + IEEE80211_TX_CTL_STBC = BIT(23) | BIT(24), }; +#define IEEE80211_TX_CTL_STBC_SHIFT 23 + /** * enum mac80211_rate_control_flags - per-rate flags set by the * Rate Control algorithm. @@ -370,7 +419,7 @@ struct ieee80211_tx_rate { s8 idx; u8 count; u8 flags; -} __attribute__((packed)); +} __packed; /** * struct ieee80211_tx_info - skb transmit information @@ -391,11 +440,9 @@ struct ieee80211_tx_rate { * @status: union for status data * @driver_data: array of driver_data pointers * @ampdu_ack_len: number of acked aggregated frames. - * relevant only if IEEE80211_TX_STATUS_AMPDU was set. - * @ampdu_ack_map: block ack bit map for the aggregation. - * relevant only if IEEE80211_TX_STATUS_AMPDU was set. + * relevant only if IEEE80211_TX_STAT_AMPDU was set. * @ampdu_len: number of aggregated frames. - * relevant only if IEEE80211_TX_STATUS_AMPDU was set. + * relevant only if IEEE80211_TX_STAT_AMPDU was set. * @ack_signal: signal strength of the ACK frame */ struct ieee80211_tx_info { @@ -428,10 +475,9 @@ struct ieee80211_tx_info { struct { struct ieee80211_tx_rate rates[IEEE80211_TX_MAX_RATES]; u8 ampdu_ack_len; - u64 ampdu_ack_map; int ack_signal; u8 ampdu_len; - /* 7 bytes free */ + /* 15 bytes free */ } status; struct { struct ieee80211_tx_rate driver_rates[ @@ -546,7 +592,6 @@ enum mac80211_rx_flags { * @signal: signal strength when receiving this frame, either in dBm, in dB or * unspecified depending on the hardware capabilities flags * @IEEE80211_HW_SIGNAL_* - * @noise: noise when receiving this frame, in dBm. * @antenna: antenna used * @rate_idx: index of data rate into band's supported rates or MCS index if * HT rates are use (RX_FLAG_HT) @@ -557,7 +602,6 @@ struct ieee80211_rx_status { enum ieee80211_band band; int freq; int signal; - int noise; int antenna; int rate_idx; int flag; @@ -571,17 +615,26 @@ struct ieee80211_rx_status { * @IEEE80211_CONF_MONITOR: there's a monitor interface present -- use this * to determine for example whether to calculate timestamps for packets * or not, do not use instead of filter flags! - * @IEEE80211_CONF_PS: Enable 802.11 power save mode (managed mode only) + * @IEEE80211_CONF_PS: Enable 802.11 power save mode (managed mode only). + * This is the power save mode defined by IEEE 802.11-2007 section 11.2, + * meaning that the hardware still wakes up for beacons, is able to + * transmit frames and receive the possible acknowledgment frames. + * Not to be confused with hardware specific wakeup/sleep states, + * driver is responsible for that. See the section "Powersave support" + * for more. * @IEEE80211_CONF_IDLE: The device is running, but idle; if the flag is set * the driver should be prepared to handle configuration requests but * may turn the device off as much as possible. Typically, this flag will * be set when an interface is set UP but not associated or scanning, but * it can also be unset in that case when monitor interfaces are active. + * @IEEE80211_CONF_OFFCHANNEL: The device is currently not on its main + * operating channel. */ enum ieee80211_conf_flags { IEEE80211_CONF_MONITOR = (1<<0), IEEE80211_CONF_PS = (1<<1), IEEE80211_CONF_IDLE = (1<<2), + IEEE80211_CONF_OFFCHANNEL = (1<<3), }; @@ -595,8 +648,10 @@ enum ieee80211_conf_flags { * @IEEE80211_CONF_CHANGE_CHANNEL: the channel/channel_type changed * @IEEE80211_CONF_CHANGE_RETRY_LIMITS: retry limits changed * @IEEE80211_CONF_CHANGE_IDLE: Idle flag changed + * @IEEE80211_CONF_CHANGE_SMPS: Spatial multiplexing powersave mode changed */ enum ieee80211_conf_changed { + IEEE80211_CONF_CHANGE_SMPS = BIT(1), IEEE80211_CONF_CHANGE_LISTEN_INTERVAL = BIT(2), IEEE80211_CONF_CHANGE_MONITOR = BIT(3), IEEE80211_CONF_CHANGE_PS = BIT(4), @@ -607,6 +662,25 @@ enum ieee80211_conf_changed { }; /** + * enum ieee80211_smps_mode - spatial multiplexing power save mode + * + * @IEEE80211_SMPS_AUTOMATIC: automatic + * @IEEE80211_SMPS_OFF: off + * @IEEE80211_SMPS_STATIC: static + * @IEEE80211_SMPS_DYNAMIC: dynamic + * @IEEE80211_SMPS_NUM_MODES: internal, don't use + */ +enum ieee80211_smps_mode { + IEEE80211_SMPS_AUTOMATIC, + IEEE80211_SMPS_OFF, + IEEE80211_SMPS_STATIC, + IEEE80211_SMPS_DYNAMIC, + + /* keep last */ + IEEE80211_SMPS_NUM_MODES, +}; + +/** * struct ieee80211_conf - configuration of the device * * This struct indicates how the driver shall configure the hardware. @@ -619,6 +693,9 @@ enum ieee80211_conf_changed { * value will be only achievable between DTIM frames, the hardware * needs to check for the multicast traffic bit in DTIM beacons. * This variable is valid only when the CONF_PS flag is set. + * @ps_dtim_period: The DTIM period of the AP we're connected to, for use + * in power saving. Power saving will not be enabled until a beacon + * has been received and the DTIM period is known. * @dynamic_ps_timeout: The dynamic powersave timeout (in ms), see the * powersave documentation below. This variable is valid only when * the CONF_PS flag is set. @@ -634,6 +711,10 @@ enum ieee80211_conf_changed { * @short_frame_max_tx_count: Maximum number of transmissions for a "short" * frame, called "dot11ShortRetryLimit" in 802.11, but actually means the * number of transmissions not the number of retries + * + * @smps_mode: spatial multiplexing powersave mode; note that + * %IEEE80211_SMPS_STATIC is used when the device is not + * configured for an HT channel */ struct ieee80211_conf { u32 flags; @@ -641,11 +722,35 @@ struct ieee80211_conf { int max_sleep_period; u16 listen_interval; + u8 ps_dtim_period; u8 long_frame_max_tx_count, short_frame_max_tx_count; struct ieee80211_channel *channel; enum nl80211_channel_type channel_type; + enum ieee80211_smps_mode smps_mode; +}; + +/** + * struct ieee80211_channel_switch - holds the channel switch data + * + * The information provided in this structure is required for channel switch + * operation. + * + * @timestamp: value in microseconds of the 64-bit Time Synchronization + * Function (TSF) timer when the frame containing the channel switch + * announcement was received. This is simply the rx.mactime parameter + * the driver passed into mac80211. + * @block_tx: Indicates whether transmission must be blocked before the + * scheduled channel switch, as indicated by the AP. + * @channel: the new channel to switch to + * @count: the number of TBTT's until the channel switch event + */ +struct ieee80211_channel_switch { + u64 timestamp; + bool block_tx; + struct ieee80211_channel *channel; + u8 count; }; /** @@ -657,12 +762,14 @@ struct ieee80211_conf { * @type: type of this virtual interface * @bss_conf: BSS configuration for this interface, either our own * or the BSS we're associated to + * @addr: address of this interface * @drv_priv: data area for driver use, will always be aligned to * sizeof(void *). */ struct ieee80211_vif { enum nl80211_iftype type; struct ieee80211_bss_conf bss_conf; + u8 addr[ETH_ALEN]; /* must be last */ u8 drv_priv[0] __attribute__((__aligned__(sizeof(void *)))); }; @@ -676,33 +783,6 @@ static inline bool ieee80211_vif_is_mesh(struct ieee80211_vif *vif) } /** - * struct ieee80211_if_init_conf - initial configuration of an interface - * - * @vif: pointer to a driver-use per-interface structure. The pointer - * itself is also used for various functions including - * ieee80211_beacon_get() and ieee80211_get_buffered_bc(). - * @type: one of &enum nl80211_iftype constants. Determines the type of - * added/removed interface. - * @mac_addr: pointer to MAC address of the interface. This pointer is valid - * until the interface is removed (i.e. it cannot be used after - * remove_interface() callback was called for this interface). - * - * This structure is used in add_interface() and remove_interface() - * callbacks of &struct ieee80211_hw. - * - * When you allow multiple interfaces to be added to your PHY, take care - * that the hardware can actually handle multiple MAC addresses. However, - * also take care that when there's no interface left with mac_addr != %NULL - * you remove the MAC address from the device to avoid acknowledging packets - * in pure monitor mode. - */ -struct ieee80211_if_init_conf { - enum nl80211_iftype type; - struct ieee80211_vif *vif; - void *mac_addr; -}; - -/** * enum ieee80211_key_alg - key algorithm * @ALG_WEP: WEP40 or WEP104 * @ALG_TKIP: TKIP @@ -797,7 +877,7 @@ enum set_key_cmd { * mac80211, any ieee80211_sta pointer you get access to must * either be protected by rcu_read_lock() explicitly or implicitly, * or you must take good care to not use such a pointer after a - * call to your sta_notify callback that removed it. + * call to your sta_remove callback that removed it. * * @addr: MAC address * @aid: AID we assigned to the station if we're an AP @@ -820,16 +900,12 @@ struct ieee80211_sta { * enum sta_notify_cmd - sta notify command * * Used with the sta_notify() callback in &struct ieee80211_ops, this - * indicates addition and removal of a station to station table, - * or if a associated station made a power state transition. + * indicates if an associated station made a power state transition. * - * @STA_NOTIFY_ADD: a station was added to the station table - * @STA_NOTIFY_REMOVE: a station being removed from the station table * @STA_NOTIFY_SLEEP: a station is now sleeping * @STA_NOTIFY_AWAKE: a sleeping station woke up */ enum sta_notify_cmd { - STA_NOTIFY_ADD, STA_NOTIFY_REMOVE, STA_NOTIFY_SLEEP, STA_NOTIFY_AWAKE, }; @@ -899,10 +975,6 @@ enum ieee80211_tkip_key_type { * one milliwatt. This is the preferred method since it is standardized * between different devices. @max_signal does not need to be set. * - * @IEEE80211_HW_NOISE_DBM: - * Hardware can provide noise (radio interference) values in units dBm, - * decibel difference from one milliwatt. - * * @IEEE80211_HW_SPECTRUM_MGMT: * Hardware supports spectrum management defined in 802.11h * Measurement, Channel Switch, Quieting, TPC @@ -926,6 +998,40 @@ enum ieee80211_tkip_key_type { * @IEEE80211_HW_BEACON_FILTER: * Hardware supports dropping of irrelevant beacon frames to * avoid waking up cpu. + * + * @IEEE80211_HW_SUPPORTS_STATIC_SMPS: + * Hardware supports static spatial multiplexing powersave, + * ie. can turn off all but one chain even on HT connections + * that should be using more chains. + * + * @IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS: + * Hardware supports dynamic spatial multiplexing powersave, + * ie. can turn off all but one chain and then wake the rest + * up as required after, for example, rts/cts handshake. + * + * @IEEE80211_HW_SUPPORTS_UAPSD: + * Hardware supports Unscheduled Automatic Power Save Delivery + * (U-APSD) in managed mode. The mode is configured with + * conf_tx() operation. + * + * @IEEE80211_HW_REPORTS_TX_ACK_STATUS: + * Hardware can provide ack status reports of Tx frames to + * the stack. + * + * @IEEE80211_HW_CONNECTION_MONITOR: + * The hardware performs its own connection monitoring, including + * periodic keep-alives to the AP and probing the AP on beacon loss. + * When this flag is set, signaling beacon-loss will cause an immediate + * change to disassociated state. + * + * @IEEE80211_HW_SUPPORTS_CQM_RSSI: + * Hardware can do connection quality monitoring - i.e. it can monitor + * connection quality related parameters, such as the RSSI level and + * provide notifications if configured trigger levels are reached. + * + * @IEEE80211_HW_NEED_DTIM_PERIOD: + * This device needs to know the DTIM period for the BSS before + * associating. */ enum ieee80211_hw_flags { IEEE80211_HW_HAS_RATE_CONTROL = 1<<0, @@ -935,7 +1041,7 @@ enum ieee80211_hw_flags { IEEE80211_HW_2GHZ_SHORT_PREAMBLE_INCAPABLE = 1<<4, IEEE80211_HW_SIGNAL_UNSPEC = 1<<5, IEEE80211_HW_SIGNAL_DBM = 1<<6, - IEEE80211_HW_NOISE_DBM = 1<<7, + IEEE80211_HW_NEED_DTIM_PERIOD = 1<<7, IEEE80211_HW_SPECTRUM_MGMT = 1<<8, IEEE80211_HW_AMPDU_AGGREGATION = 1<<9, IEEE80211_HW_SUPPORTS_PS = 1<<10, @@ -943,6 +1049,12 @@ enum ieee80211_hw_flags { IEEE80211_HW_SUPPORTS_DYNAMIC_PS = 1<<12, IEEE80211_HW_MFP_CAPABLE = 1<<13, IEEE80211_HW_BEACON_FILTER = 1<<14, + IEEE80211_HW_SUPPORTS_STATIC_SMPS = 1<<15, + IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS = 1<<16, + IEEE80211_HW_SUPPORTS_UAPSD = 1<<17, + IEEE80211_HW_REPORTS_TX_ACK_STATUS = 1<<18, + IEEE80211_HW_CONNECTION_MONITOR = 1<<19, + IEEE80211_HW_SUPPORTS_CQM_RSSI = 1<<20, }; /** @@ -1121,18 +1233,24 @@ ieee80211_get_alt_retry_rate(const struct ieee80211_hw *hw, * * mac80211 has support for various powersave implementations. * - * First, it can support hardware that handles all powersaving by - * itself, such hardware should simply set the %IEEE80211_HW_SUPPORTS_PS - * hardware flag. In that case, it will be told about the desired - * powersave mode depending on the association status, and the driver - * must take care of sending nullfunc frames when necessary, i.e. when - * entering and leaving powersave mode. The driver is required to look at - * the AID in beacons and signal to the AP that it woke up when it finds - * traffic directed to it. This mode supports dynamic PS by simply - * enabling/disabling PS. - * - * Additionally, such hardware may set the %IEEE80211_HW_SUPPORTS_DYNAMIC_PS - * flag to indicate that it can support dynamic PS mode itself (see below). + * First, it can support hardware that handles all powersaving by itself, + * such hardware should simply set the %IEEE80211_HW_SUPPORTS_PS hardware + * flag. In that case, it will be told about the desired powersave mode + * with the %IEEE80211_CONF_PS flag depending on the association status. + * The hardware must take care of sending nullfunc frames when necessary, + * i.e. when entering and leaving powersave mode. The hardware is required + * to look at the AID in beacons and signal to the AP that it woke up when + * it finds traffic directed to it. + * + * %IEEE80211_CONF_PS flag enabled means that the powersave mode defined in + * IEEE 802.11-2007 section 11.2 is enabled. This is not to be confused + * with hardware wakeup and sleep states. Driver is responsible for waking + * up the hardware before issueing commands to the hardware and putting it + * back to sleep at approriate times. + * + * When PS is enabled, hardware needs to wakeup for beacons and receive the + * buffered multicast/broadcast frames after the beacon. Also it must be + * possible to send frames and receive the acknowledment frame. * * Other hardware designs cannot send nullfunc frames by themselves and also * need software support for parsing the TIM bitmap. This is also supported @@ -1140,14 +1258,44 @@ ieee80211_get_alt_retry_rate(const struct ieee80211_hw *hw, * %IEEE80211_HW_PS_NULLFUNC_STACK flags. The hardware is of course still * required to pass up beacons. The hardware is still required to handle * waking up for multicast traffic; if it cannot the driver must handle that - * as best as it can, mac80211 is too slow. - * - * Dynamic powersave mode is an extension to normal powersave mode in which - * the hardware stays awake for a user-specified period of time after sending - * a frame so that reply frames need not be buffered and therefore delayed - * to the next wakeup. This can either be supported by hardware, in which case - * the driver needs to look at the @dynamic_ps_timeout hardware configuration - * value, or by the stack if all nullfunc handling is in the stack. + * as best as it can, mac80211 is too slow to do that. + * + * Dynamic powersave is an extension to normal powersave in which the + * hardware stays awake for a user-specified period of time after sending a + * frame so that reply frames need not be buffered and therefore delayed to + * the next wakeup. It's compromise of getting good enough latency when + * there's data traffic and still saving significantly power in idle + * periods. + * + * Dynamic powersave is supported by simply mac80211 enabling and disabling + * PS based on traffic. Driver needs to only set %IEEE80211_HW_SUPPORTS_PS + * flag and mac80211 will handle everything automatically. Additionally, + * hardware having support for the dynamic PS feature may set the + * %IEEE80211_HW_SUPPORTS_DYNAMIC_PS flag to indicate that it can support + * dynamic PS mode itself. The driver needs to look at the + * @dynamic_ps_timeout hardware configuration value and use it that value + * whenever %IEEE80211_CONF_PS is set. In this case mac80211 will disable + * dynamic PS feature in stack and will just keep %IEEE80211_CONF_PS + * enabled whenever user has enabled powersave. + * + * Some hardware need to toggle a single shared antenna between WLAN and + * Bluetooth to facilitate co-existence. These types of hardware set + * limitations on the use of host controlled dynamic powersave whenever there + * is simultaneous WLAN and Bluetooth traffic. For these types of hardware, the + * driver may request temporarily going into full power save, in order to + * enable toggling the antenna between BT and WLAN. If the driver requests + * disabling dynamic powersave, the @dynamic_ps_timeout value will be + * temporarily set to zero until the driver re-enables dynamic powersave. + * + * Driver informs U-APSD client support by enabling + * %IEEE80211_HW_SUPPORTS_UAPSD flag. The mode is configured through the + * uapsd paramater in conf_tx() operation. Hardware needs to send the QoS + * Nullfunc frames and stay awake until the service period has ended. To + * utilize U-APSD, dynamic powersave is disabled for voip AC and all frames + * from that AC are transmitted with powersave enabled. + * + * Note: U-APSD client mode is not yet supported with + * %IEEE80211_HW_PS_NULLFUNC_STACK. */ /** @@ -1211,6 +1359,31 @@ ieee80211_get_alt_retry_rate(const struct ieee80211_hw *hw, */ /** + * DOC: Spatial multiplexing power save + * + * SMPS (Spatial multiplexing power save) is a mechanism to conserve + * power in an 802.11n implementation. For details on the mechanism + * and rationale, please refer to 802.11 (as amended by 802.11n-2009) + * "11.2.3 SM power save". + * + * The mac80211 implementation is capable of sending action frames + * to update the AP about the station's SMPS mode, and will instruct + * the driver to enter the specific mode. It will also announce the + * requested SMPS mode during the association handshake. Hardware + * support for this feature is required, and can be indicated by + * hardware flags. + * + * The default mode will be "automatic", which nl80211/cfg80211 + * defines to be dynamic SMPS in (regular) powersave, and SMPS + * turned off otherwise. + * + * To support this feature, the driver must set the appropriate + * hardware support flags, and handle the SMPS flag to the config() + * operation. It will then with this mechanism be instructed to + * enter the requested SMPS mode while associated to an HT AP. + */ + +/** * DOC: Frame filtering * * mac80211 requires to see many management frames for proper @@ -1305,7 +1478,7 @@ enum ieee80211_filter_flags { * * Note that drivers MUST be able to deal with a TX aggregation * session being stopped even before they OK'ed starting it by - * calling ieee80211_start_tx_ba_cb(_irqsafe), because the peer + * calling ieee80211_start_tx_ba_cb_irqsafe, because the peer * might receive the addBA frame and send a delBA right away! * * @IEEE80211_AMPDU_RX_START: start Rx aggregation @@ -1347,7 +1520,7 @@ enum ieee80211_ampdu_mlme_action { * When the device is started it should not have a MAC address * to avoid acknowledging frames before a non-monitor device * is added. - * Must be implemented. + * Must be implemented and can sleep. * * @stop: Called after last netdevice attached to the hardware * is disabled. This should turn off the hardware (at least @@ -1355,7 +1528,7 @@ enum ieee80211_ampdu_mlme_action { * May be called right after add_interface if that rejects * an interface. If you added any work onto the mac80211 workqueue * you should ensure to cancel it on this callback. - * Must be implemented. + * Must be implemented and can sleep. * * @add_interface: Called when a netdevice attached to the hardware is * enabled. Because it is not called for monitor mode devices, @start @@ -1365,7 +1538,7 @@ enum ieee80211_ampdu_mlme_action { * interface is given in the conf parameter. * The callback may refuse to add an interface by returning a * negative error code (which will be seen in userspace.) - * Must be implemented. + * Must be implemented and can sleep. * * @remove_interface: Notifies a driver that an interface is going down. * The @stop callback is called after this if it is the last interface @@ -1374,19 +1547,20 @@ enum ieee80211_ampdu_mlme_action { * must be cleared so the device no longer acknowledges packets, * the mac_addr member of the conf structure is, however, set to the * MAC address of the device going away. - * Hence, this callback must be implemented. + * Hence, this callback must be implemented. It can sleep. * * @config: Handler for configuration requests. IEEE 802.11 code calls this * function to change hardware configuration, e.g., channel. * This function should never fail but returns a negative error code - * if it does. + * if it does. The callback can sleep. * * @bss_info_changed: Handler for configuration requests related to BSS * parameters that may vary during BSS's lifespan, and may affect low * level driver (e.g. assoc/disassoc status, erp parameters). * This function should not be used if no BSS has been set, unless * for association indication. The @changed parameter indicates which - * of the bss parameters has changed when a call is made. + * of the bss parameters has changed when a call is made. The callback + * can sleep. * * @prepare_multicast: Prepare for multicast filter configuration. * This callback is optional, and its return value is passed @@ -1394,20 +1568,22 @@ enum ieee80211_ampdu_mlme_action { * * @configure_filter: Configure the device's RX filter. * See the section "Frame filtering" for more information. - * This callback must be implemented. + * This callback must be implemented and can sleep. * * @set_tim: Set TIM bit. mac80211 calls this function when a TIM bit * must be set or cleared for a given STA. Must be atomic. * * @set_key: See the section "Hardware crypto acceleration" - * This callback can sleep, and is only called between add_interface - * and remove_interface calls, i.e. while the given virtual interface + * This callback is only called between add_interface and + * remove_interface calls, i.e. while the given virtual interface * is enabled. * Returns a negative error code if the key can't be added. + * The callback can sleep. * * @update_tkip_key: See the section "Hardware crypto acceleration" * This callback will be called in the context of Rx. Called for drivers * which set IEEE80211_KEY_FLAG_TKIP_REQ_RX_P1_KEY. + * The callback must be atomic. * * @hw_scan: Ask the hardware to service the scan request, no need to start * the scan state machine in stack. The scan must honour the channel @@ -1421,53 +1597,64 @@ enum ieee80211_ampdu_mlme_action { * When the scan finishes, ieee80211_scan_completed() must be called; * note that it also must be called when the scan cannot finish due to * any error unless this callback returned a negative error code. + * The callback can sleep. * * @sw_scan_start: Notifier function that is called just before a software scan * is started. Can be NULL, if the driver doesn't need this notification. + * The callback can sleep. * - * @sw_scan_complete: Notifier function that is called just after a software scan - * finished. Can be NULL, if the driver doesn't need this notification. + * @sw_scan_complete: Notifier function that is called just after a + * software scan finished. Can be NULL, if the driver doesn't need + * this notification. + * The callback can sleep. * * @get_stats: Return low-level statistics. * Returns zero if statistics are available. + * The callback can sleep. * * @get_tkip_seq: If your device implements TKIP encryption in hardware this * callback should be provided to read the TKIP transmit IVs (both IV32 * and IV16) for the given key from hardware. + * The callback must be atomic. * * @set_rts_threshold: Configuration of RTS threshold (if device needs it) + * The callback can sleep. * - * @sta_notify: Notifies low level driver about addition, removal or power - * state transition of an associated station, AP, IBSS/WDS/mesh peer etc. - * Must be atomic. + * @sta_add: Notifies low level driver about addition of an associated station, + * AP, IBSS/WDS/mesh peer etc. This callback can sleep. + * + * @sta_remove: Notifies low level driver about removal of an associated + * station, AP, IBSS/WDS/mesh peer etc. This callback can sleep. + * + * @sta_notify: Notifies low level driver about power state transition of an + * associated station, AP, IBSS/WDS/mesh peer etc. Must be atomic. * * @conf_tx: Configure TX queue parameters (EDCF (aifs, cw_min, cw_max), * bursting) for a hardware TX queue. * Returns a negative error code on failure. - * - * @get_tx_stats: Get statistics of the current TX queue status. This is used - * to get number of currently queued packets (queue length), maximum queue - * size (limit), and total number of packets sent using each TX queue - * (count). The 'stats' pointer points to an array that has hw->queues - * items. + * The callback can sleep. * * @get_tsf: Get the current TSF timer value from firmware/hardware. Currently, * this is only used for IBSS mode BSSID merging and debugging. Is not a * required function. + * The callback can sleep. * * @set_tsf: Set the TSF timer to the specified value in the firmware/hardware. * Currently, this is only used for IBSS mode debugging. Is not a * required function. + * The callback can sleep. * * @reset_tsf: Reset the TSF timer and allow firmware/hardware to synchronize * with other STAs in the IBSS. This is only used in IBSS mode. This * function is optional if the firmware/hardware takes full care of * TSF synchronization. + * The callback can sleep. * * @tx_last_beacon: Determine whether the last IBSS beacon was sent by us. * This is needed only for IBSS mode and the result of this function is * used to determine whether to reply to Probe Requests. * Returns non-zero if this device sent the last beacon. + * The callback can sleep. * * @ampdu_action: Perform a certain A-MPDU action * The RA/TID combination determines the destination and TID we want @@ -1476,28 +1663,46 @@ enum ieee80211_ampdu_mlme_action { * is the first frame we expect to perform the action on. Notice * that TX/RX_STOP can pass NULL for this parameter. * Returns a negative error code on failure. + * The callback can sleep. + * + * @get_survey: Return per-channel survey information * * @rfkill_poll: Poll rfkill hardware state. If you need this, you also * need to set wiphy->rfkill_poll to %true before registration, * and need to call wiphy_rfkill_set_hw_state() in the callback. + * The callback can sleep. + * + * @set_coverage_class: Set slot time for given coverage class as specified + * in IEEE 802.11-2007 section 17.3.8.6 and modify ACK timeout + * accordingly. This callback is not required and may sleep. * * @testmode_cmd: Implement a cfg80211 test mode command. + * The callback can sleep. + * + * @flush: Flush all pending frames from the hardware queue, making sure + * that the hardware queues are empty. If the parameter @drop is set + * to %true, pending frames may be dropped. The callback can sleep. + * + * @channel_switch: Drivers that need (or want) to offload the channel + * switch operation for CSAs received from the AP may implement this + * callback. They must then call ieee80211_chswitch_done() to indicate + * completion of the channel switch. */ struct ieee80211_ops { int (*tx)(struct ieee80211_hw *hw, struct sk_buff *skb); int (*start)(struct ieee80211_hw *hw); void (*stop)(struct ieee80211_hw *hw); int (*add_interface)(struct ieee80211_hw *hw, - struct ieee80211_if_init_conf *conf); + struct ieee80211_vif *vif); void (*remove_interface)(struct ieee80211_hw *hw, - struct ieee80211_if_init_conf *conf); + struct ieee80211_vif *vif); int (*config)(struct ieee80211_hw *hw, u32 changed); void (*bss_info_changed)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_bss_conf *info, u32 changed); u64 (*prepare_multicast)(struct ieee80211_hw *hw, - int mc_count, struct dev_addr_list *mc_list); + struct netdev_hw_addr_list *mc_list); void (*configure_filter)(struct ieee80211_hw *hw, unsigned int changed_flags, unsigned int *total_flags, @@ -1508,9 +1713,11 @@ struct ieee80211_ops { struct ieee80211_vif *vif, struct ieee80211_sta *sta, struct ieee80211_key_conf *key); void (*update_tkip_key)(struct ieee80211_hw *hw, - struct ieee80211_key_conf *conf, const u8 *address, - u32 iv32, u16 *phase1key); - int (*hw_scan)(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_key_conf *conf, + struct ieee80211_sta *sta, + u32 iv32, u16 *phase1key); + int (*hw_scan)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct cfg80211_scan_request *req); void (*sw_scan_start)(struct ieee80211_hw *hw); void (*sw_scan_complete)(struct ieee80211_hw *hw); @@ -1519,12 +1726,14 @@ struct ieee80211_ops { void (*get_tkip_seq)(struct ieee80211_hw *hw, u8 hw_key_idx, u32 *iv32, u16 *iv16); int (*set_rts_threshold)(struct ieee80211_hw *hw, u32 value); + int (*sta_add)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct ieee80211_sta *sta); + int (*sta_remove)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct ieee80211_sta *sta); void (*sta_notify)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, enum sta_notify_cmd, struct ieee80211_sta *sta); int (*conf_tx)(struct ieee80211_hw *hw, u16 queue, const struct ieee80211_tx_queue_params *params); - int (*get_tx_stats)(struct ieee80211_hw *hw, - struct ieee80211_tx_queue_stats *stats); u64 (*get_tsf)(struct ieee80211_hw *hw); void (*set_tsf)(struct ieee80211_hw *hw, u64 tsf); void (*reset_tsf)(struct ieee80211_hw *hw); @@ -1533,11 +1742,16 @@ struct ieee80211_ops { struct ieee80211_vif *vif, enum ieee80211_ampdu_mlme_action action, struct ieee80211_sta *sta, u16 tid, u16 *ssn); - + int (*get_survey)(struct ieee80211_hw *hw, int idx, + struct survey_info *survey); void (*rfkill_poll)(struct ieee80211_hw *hw); + void (*set_coverage_class)(struct ieee80211_hw *hw, u8 coverage_class); #ifdef CONFIG_NL80211_TESTMODE int (*testmode_cmd)(struct ieee80211_hw *hw, void *data, int len); #endif + void (*flush)(struct ieee80211_hw *hw, bool drop); + void (*channel_switch)(struct ieee80211_hw *hw, + struct ieee80211_channel_switch *ch_switch); }; /** @@ -1687,7 +1901,10 @@ void ieee80211_restart_hw(struct ieee80211_hw *hw); * ieee80211_rx - receive frame * * Use this function to hand received frames to mac80211. The receive - * buffer in @skb must start with an IEEE 802.11 header. + * buffer in @skb must start with an IEEE 802.11 header. In case of a + * paged @skb is used, the driver is recommended to put the ieee80211 + * header of the frame on the linear part of the @skb to avoid memory + * allocation and/or memcpy by the stack. * * This function may not be called in IRQ context. Calls to this function * for a single hardware must be synchronized against each other. Calls to @@ -1777,7 +1994,7 @@ void ieee80211_tx_status_irqsafe(struct ieee80211_hw *hw, /** * ieee80211_beacon_get_tim - beacon generation function * @hw: pointer obtained from ieee80211_alloc_hw(). - * @vif: &struct ieee80211_vif pointer from &struct ieee80211_if_init_conf. + * @vif: &struct ieee80211_vif pointer from the add_interface callback. * @tim_offset: pointer to variable that will receive the TIM IE offset. * Set to 0 if invalid (in non-AP modes). * @tim_length: pointer to variable that will receive the TIM IE length, @@ -1805,7 +2022,7 @@ struct sk_buff *ieee80211_beacon_get_tim(struct ieee80211_hw *hw, /** * ieee80211_beacon_get - beacon generation function * @hw: pointer obtained from ieee80211_alloc_hw(). - * @vif: &struct ieee80211_vif pointer from &struct ieee80211_if_init_conf. + * @vif: &struct ieee80211_vif pointer from the add_interface callback. * * See ieee80211_beacon_get_tim(). */ @@ -1816,9 +2033,56 @@ static inline struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw, } /** + * ieee80211_pspoll_get - retrieve a PS Poll template + * @hw: pointer obtained from ieee80211_alloc_hw(). + * @vif: &struct ieee80211_vif pointer from the add_interface callback. + * + * Creates a PS Poll a template which can, for example, uploaded to + * hardware. The template must be updated after association so that correct + * AID, BSSID and MAC address is used. + * + * Note: Caller (or hardware) is responsible for setting the + * &IEEE80211_FCTL_PM bit. + */ +struct sk_buff *ieee80211_pspoll_get(struct ieee80211_hw *hw, + struct ieee80211_vif *vif); + +/** + * ieee80211_nullfunc_get - retrieve a nullfunc template + * @hw: pointer obtained from ieee80211_alloc_hw(). + * @vif: &struct ieee80211_vif pointer from the add_interface callback. + * + * Creates a Nullfunc template which can, for example, uploaded to + * hardware. The template must be updated after association so that correct + * BSSID and address is used. + * + * Note: Caller (or hardware) is responsible for setting the + * &IEEE80211_FCTL_PM bit as well as Duration and Sequence Control fields. + */ +struct sk_buff *ieee80211_nullfunc_get(struct ieee80211_hw *hw, + struct ieee80211_vif *vif); + +/** + * ieee80211_probereq_get - retrieve a Probe Request template + * @hw: pointer obtained from ieee80211_alloc_hw(). + * @vif: &struct ieee80211_vif pointer from the add_interface callback. + * @ssid: SSID buffer + * @ssid_len: length of SSID + * @ie: buffer containing all IEs except SSID for the template + * @ie_len: length of the IE buffer + * + * Creates a Probe Request template which can, for example, be uploaded to + * hardware. + */ +struct sk_buff *ieee80211_probereq_get(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + const u8 *ssid, size_t ssid_len, + const u8 *ie, size_t ie_len); + +/** * ieee80211_rts_get - RTS frame generation function * @hw: pointer obtained from ieee80211_alloc_hw(). - * @vif: &struct ieee80211_vif pointer from &struct ieee80211_if_init_conf. + * @vif: &struct ieee80211_vif pointer from the add_interface callback. * @frame: pointer to the frame that is going to be protected by the RTS. * @frame_len: the frame length (in octets). * @frame_txctl: &struct ieee80211_tx_info of the frame. @@ -1837,7 +2101,7 @@ void ieee80211_rts_get(struct ieee80211_hw *hw, struct ieee80211_vif *vif, /** * ieee80211_rts_duration - Get the duration field for an RTS frame * @hw: pointer obtained from ieee80211_alloc_hw(). - * @vif: &struct ieee80211_vif pointer from &struct ieee80211_if_init_conf. + * @vif: &struct ieee80211_vif pointer from the add_interface callback. * @frame_len: the length of the frame that is going to be protected by the RTS. * @frame_txctl: &struct ieee80211_tx_info of the frame. * @@ -1852,7 +2116,7 @@ __le16 ieee80211_rts_duration(struct ieee80211_hw *hw, /** * ieee80211_ctstoself_get - CTS-to-self frame generation function * @hw: pointer obtained from ieee80211_alloc_hw(). - * @vif: &struct ieee80211_vif pointer from &struct ieee80211_if_init_conf. + * @vif: &struct ieee80211_vif pointer from the add_interface callback. * @frame: pointer to the frame that is going to be protected by the CTS-to-self. * @frame_len: the frame length (in octets). * @frame_txctl: &struct ieee80211_tx_info of the frame. @@ -1872,7 +2136,7 @@ void ieee80211_ctstoself_get(struct ieee80211_hw *hw, /** * ieee80211_ctstoself_duration - Get the duration field for a CTS-to-self frame * @hw: pointer obtained from ieee80211_alloc_hw(). - * @vif: &struct ieee80211_vif pointer from &struct ieee80211_if_init_conf. + * @vif: &struct ieee80211_vif pointer from the add_interface callback. * @frame_len: the length of the frame that is going to be protected by the CTS-to-self. * @frame_txctl: &struct ieee80211_tx_info of the frame. * @@ -1888,7 +2152,7 @@ __le16 ieee80211_ctstoself_duration(struct ieee80211_hw *hw, /** * ieee80211_generic_frame_duration - Calculate the duration field for a frame * @hw: pointer obtained from ieee80211_alloc_hw(). - * @vif: &struct ieee80211_vif pointer from &struct ieee80211_if_init_conf. + * @vif: &struct ieee80211_vif pointer from the add_interface callback. * @frame_len: the length of the frame. * @rate: the rate at which the frame is going to be transmitted. * @@ -1903,7 +2167,7 @@ __le16 ieee80211_generic_frame_duration(struct ieee80211_hw *hw, /** * ieee80211_get_buffered_bc - accessing buffered broadcast and multicast frames * @hw: pointer as obtained from ieee80211_alloc_hw(). - * @vif: &struct ieee80211_vif pointer from &struct ieee80211_if_init_conf. + * @vif: &struct ieee80211_vif pointer from the add_interface callback. * * Function for accessing buffered broadcast and multicast frames. If * hardware/firmware does not implement buffering of broadcast/multicast @@ -2070,25 +2334,14 @@ void ieee80211_queue_delayed_work(struct ieee80211_hw *hw, int ieee80211_start_tx_ba_session(struct ieee80211_sta *sta, u16 tid); /** - * ieee80211_start_tx_ba_cb - low level driver ready to aggregate. - * @vif: &struct ieee80211_vif pointer from &struct ieee80211_if_init_conf - * @ra: receiver address of the BA session recipient. - * @tid: the TID to BA on. - * - * This function must be called by low level driver once it has - * finished with preparations for the BA session. - */ -void ieee80211_start_tx_ba_cb(struct ieee80211_vif *vif, u8 *ra, u16 tid); - -/** * ieee80211_start_tx_ba_cb_irqsafe - low level driver ready to aggregate. - * @vif: &struct ieee80211_vif pointer from &struct ieee80211_if_init_conf + * @vif: &struct ieee80211_vif pointer from the add_interface callback * @ra: receiver address of the BA session recipient. * @tid: the TID to BA on. * * This function must be called by low level driver once it has - * finished with preparations for the BA session. - * This version of the function is IRQ-safe. + * finished with preparations for the BA session. It can be called + * from any context. */ void ieee80211_start_tx_ba_cb_irqsafe(struct ieee80211_vif *vif, const u8 *ra, u16 tid); @@ -2097,37 +2350,24 @@ void ieee80211_start_tx_ba_cb_irqsafe(struct ieee80211_vif *vif, const u8 *ra, * ieee80211_stop_tx_ba_session - Stop a Block Ack session. * @sta: the station whose BA session to stop * @tid: the TID to stop BA. - * @initiator: if indicates initiator DELBA frame will be sent. * - * Return: error if no sta with matching da found, success otherwise + * Return: negative error if the TID is invalid, or no aggregation active * * Although mac80211/low level driver/user space application can estimate * the need to stop aggregation on a certain RA/TID, the session level * will be managed by the mac80211. */ -int ieee80211_stop_tx_ba_session(struct ieee80211_sta *sta, u16 tid, - enum ieee80211_back_parties initiator); - -/** - * ieee80211_stop_tx_ba_cb - low level driver ready to stop aggregate. - * @vif: &struct ieee80211_vif pointer from &struct ieee80211_if_init_conf - * @ra: receiver address of the BA session recipient. - * @tid: the desired TID to BA on. - * - * This function must be called by low level driver once it has - * finished with preparations for the BA session tear down. - */ -void ieee80211_stop_tx_ba_cb(struct ieee80211_vif *vif, u8 *ra, u8 tid); +int ieee80211_stop_tx_ba_session(struct ieee80211_sta *sta, u16 tid); /** * ieee80211_stop_tx_ba_cb_irqsafe - low level driver ready to stop aggregate. - * @vif: &struct ieee80211_vif pointer from &struct ieee80211_if_init_conf + * @vif: &struct ieee80211_vif pointer from the add_interface callback * @ra: receiver address of the BA session recipient. * @tid: the desired TID to BA on. * * This function must be called by low level driver once it has - * finished with preparations for the BA session tear down. - * This version of the function is IRQ-safe. + * finished with preparations for the BA session tear down. It + * can be called from any context. */ void ieee80211_stop_tx_ba_cb_irqsafe(struct ieee80211_vif *vif, const u8 *ra, u16 tid); @@ -2200,14 +2440,84 @@ void ieee80211_sta_block_awake(struct ieee80211_hw *hw, /** * ieee80211_beacon_loss - inform hardware does not receive beacons * - * @vif: &struct ieee80211_vif pointer from &struct ieee80211_if_init_conf. + * @vif: &struct ieee80211_vif pointer from the add_interface callback. * - * When beacon filtering is enabled with IEEE80211_HW_BEACON_FILTERING and - * IEEE80211_CONF_PS is set, the driver needs to inform whenever the + * When beacon filtering is enabled with %IEEE80211_HW_BEACON_FILTERING and + * %IEEE80211_CONF_PS is set, the driver needs to inform whenever the * hardware is not receiving beacons with this function. */ void ieee80211_beacon_loss(struct ieee80211_vif *vif); +/** + * ieee80211_connection_loss - inform hardware has lost connection to the AP + * + * @vif: &struct ieee80211_vif pointer from the add_interface callback. + * + * When beacon filtering is enabled with %IEEE80211_HW_BEACON_FILTERING, and + * %IEEE80211_CONF_PS and %IEEE80211_HW_CONNECTION_MONITOR are set, the driver + * needs to inform if the connection to the AP has been lost. + * + * This function will cause immediate change to disassociated state, + * without connection recovery attempts. + */ +void ieee80211_connection_loss(struct ieee80211_vif *vif); + +/** + * ieee80211_disable_dyn_ps - force mac80211 to temporarily disable dynamic psm + * + * @vif: &struct ieee80211_vif pointer from the add_interface callback. + * + * Some hardware require full power save to manage simultaneous BT traffic + * on the WLAN frequency. Full PSM is required periodically, whenever there are + * burst of BT traffic. The hardware gets information of BT traffic via + * hardware co-existence lines, and consequentially requests mac80211 to + * (temporarily) enter full psm. + * This function will only temporarily disable dynamic PS, not enable PSM if + * it was not already enabled. + * The driver must make sure to re-enable dynamic PS using + * ieee80211_enable_dyn_ps() if the driver has disabled it. + * + */ +void ieee80211_disable_dyn_ps(struct ieee80211_vif *vif); + +/** + * ieee80211_enable_dyn_ps - restore dynamic psm after being disabled + * + * @vif: &struct ieee80211_vif pointer from the add_interface callback. + * + * This function restores dynamic PS after being temporarily disabled via + * ieee80211_disable_dyn_ps(). Each ieee80211_disable_dyn_ps() call must + * be coupled with an eventual call to this function. + * + */ +void ieee80211_enable_dyn_ps(struct ieee80211_vif *vif); + +/** + * ieee80211_cqm_rssi_notify - inform a configured connection quality monitoring + * rssi threshold triggered + * + * @vif: &struct ieee80211_vif pointer from the add_interface callback. + * @rssi_event: the RSSI trigger event type + * @gfp: context flags + * + * When the %IEEE80211_HW_SUPPORTS_CQM_RSSI is set, and a connection quality + * monitoring is configured with an rssi threshold, the driver will inform + * whenever the rssi level reaches the threshold. + */ +void ieee80211_cqm_rssi_notify(struct ieee80211_vif *vif, + enum nl80211_cqm_rssi_threshold_event rssi_event, + gfp_t gfp); + +/** + * ieee80211_chswitch_done - Complete channel switch process + * @vif: &struct ieee80211_vif pointer from the add_interface callback. + * @success: make the channel switch successful or not + * + * Complete the channel switch post-process: set the new operational channel + * and wake up the suspended queues. + */ +void ieee80211_chswitch_done(struct ieee80211_vif *vif, bool success); + /* Rate control API */ /** @@ -2234,8 +2544,12 @@ enum rate_control_changed { * @short_preamble: whether mac80211 will request short-preamble transmission * if the selected rate supports it * @max_rate_idx: user-requested maximum rate (not MCS for now) + * (deprecated; this will be removed once drivers get updated to use + * rate_idx_mask) + * @rate_idx_mask: user-requested rate mask (not MCS for now) * @skb: the skb that will be transmitted, the control information in it needs * to be filled in + * @ap: whether this frame is sent out in AP mode */ struct ieee80211_tx_rate_control { struct ieee80211_hw *hw; @@ -2245,6 +2559,8 @@ struct ieee80211_tx_rate_control { struct ieee80211_tx_rate reported_rate; bool rts, short_preamble; u8 max_rate_idx; + u32 rate_idx_mask; + bool ap; }; struct rate_control_ops { @@ -2258,7 +2574,8 @@ struct rate_control_ops { struct ieee80211_sta *sta, void *priv_sta); void (*rate_update)(void *priv, struct ieee80211_supported_band *sband, struct ieee80211_sta *sta, - void *priv_sta, u32 changed); + void *priv_sta, u32 changed, + enum nl80211_channel_type oper_chan_type); void (*free_sta)(void *priv, struct ieee80211_sta *sta, void *priv_sta); diff --git a/include/net/mip6.h b/include/net/mip6.h index a83ad19..26ba99b 100644 --- a/include/net/mip6.h +++ b/include/net/mip6.h @@ -39,7 +39,7 @@ struct ip6_mh { __u16 ip6mh_cksum; /* Followed by type specific messages */ __u8 data[0]; -} __attribute__ ((__packed__)); +} __packed; #define IP6_MH_TYPE_BRR 0 /* Binding Refresh Request */ #define IP6_MH_TYPE_HOTI 1 /* HOTI Message */ diff --git a/include/net/mld.h b/include/net/mld.h new file mode 100644 index 0000000..467143c --- /dev/null +++ b/include/net/mld.h @@ -0,0 +1,75 @@ +#ifndef LINUX_MLD_H +#define LINUX_MLD_H + +#include <linux/in6.h> +#include <linux/icmpv6.h> + +/* MLDv1 Query/Report/Done */ +struct mld_msg { + struct icmp6hdr mld_hdr; + struct in6_addr mld_mca; +}; + +#define mld_type mld_hdr.icmp6_type +#define mld_code mld_hdr.icmp6_code +#define mld_cksum mld_hdr.icmp6_cksum +#define mld_maxdelay mld_hdr.icmp6_maxdelay +#define mld_reserved mld_hdr.icmp6_dataun.un_data16[1] + +/* Multicast Listener Discovery version 2 headers */ +/* MLDv2 Report */ +struct mld2_grec { + __u8 grec_type; + __u8 grec_auxwords; + __be16 grec_nsrcs; + struct in6_addr grec_mca; + struct in6_addr grec_src[0]; +}; + +struct mld2_report { + struct icmp6hdr mld2r_hdr; + struct mld2_grec mld2r_grec[0]; +}; + +#define mld2r_type mld2r_hdr.icmp6_type +#define mld2r_resv1 mld2r_hdr.icmp6_code +#define mld2r_cksum mld2r_hdr.icmp6_cksum +#define mld2r_resv2 mld2r_hdr.icmp6_dataun.un_data16[0] +#define mld2r_ngrec mld2r_hdr.icmp6_dataun.un_data16[1] + +/* MLDv2 Query */ +struct mld2_query { + struct icmp6hdr mld2q_hdr; + struct in6_addr mld2q_mca; +#if defined(__LITTLE_ENDIAN_BITFIELD) + __u8 mld2q_qrv:3, + mld2q_suppress:1, + mld2q_resv2:4; +#elif defined(__BIG_ENDIAN_BITFIELD) + __u8 mld2q_resv2:4, + mld2q_suppress:1, + mld2q_qrv:3; +#else +#error "Please fix <asm/byteorder.h>" +#endif + __u8 mld2q_qqic; + __be16 mld2q_nsrcs; + struct in6_addr mld2q_srcs[0]; +}; + +#define mld2q_type mld2q_hdr.icmp6_type +#define mld2q_code mld2q_hdr.icmp6_code +#define mld2q_cksum mld2q_hdr.icmp6_cksum +#define mld2q_mrc mld2q_hdr.icmp6_maxdelay +#define mld2q_resv1 mld2q_hdr.icmp6_dataun.un_data16[1] + +/* Max Response Code */ +#define MLDV2_MASK(value, nb) ((nb)>=32 ? (value) : ((1<<(nb))-1) & (value)) +#define MLDV2_EXP(thresh, nbmant, nbexp, value) \ + ((value) < (thresh) ? (value) : \ + ((MLDV2_MASK(value, nbmant) | (1<<(nbmant))) << \ + (MLDV2_MASK((value) >> (nbmant), nbexp) + (nbexp)))) + +#define MLDV2_MRC(value) MLDV2_EXP(0x8000, 12, 3, value) + +#endif diff --git a/include/net/ndisc.h b/include/net/ndisc.h index f76f22d..895997b 100644 --- a/include/net/ndisc.h +++ b/include/net/ndisc.h @@ -82,7 +82,7 @@ struct ra_msg { struct nd_opt_hdr { __u8 nd_opt_type; __u8 nd_opt_len; -} __attribute__((__packed__)); +} __packed; extern int ndisc_init(void); diff --git a/include/net/neighbour.h b/include/net/neighbour.h index b017320..242879b 100644 --- a/include/net/neighbour.h +++ b/include/net/neighbour.h @@ -151,7 +151,7 @@ struct neigh_table { void (*proxy_redo)(struct sk_buff *skb); char *id; struct neigh_parms parms; - /* HACK. gc_* shoul follow parms without a gap! */ + /* HACK. gc_* should follow parms without a gap! */ int gc_interval; int gc_thresh1; int gc_thresh2; @@ -164,7 +164,7 @@ struct neigh_table { rwlock_t lock; unsigned long last_rand; struct kmem_cache *kmem_cachep; - struct neigh_statistics *stats; + struct neigh_statistics __percpu *stats; struct neighbour **hash_buckets; unsigned int hash_mask; __u32 hash_rnd; @@ -251,7 +251,6 @@ extern void neigh_seq_stop(struct seq_file *, void *); extern int neigh_sysctl_register(struct net_device *dev, struct neigh_parms *p, - int p_id, int pdev_id, char *p_name, proc_handler *proc_handler); extern void neigh_sysctl_unregister(struct neigh_parms *p); @@ -300,6 +299,20 @@ static inline int neigh_event_send(struct neighbour *neigh, struct sk_buff *skb) return 0; } +#ifdef CONFIG_BRIDGE_NETFILTER +static inline int neigh_hh_bridge(struct hh_cache *hh, struct sk_buff *skb) +{ + unsigned seq, hh_alen; + + do { + seq = read_seqbegin(&hh->hh_lock); + hh_alen = HH_DATA_ALIGN(ETH_HLEN); + memcpy(skb->data - hh_alen, hh->hh_data, ETH_ALEN + hh_alen - ETH_HLEN); + } while (read_seqretry(&hh->hh_lock, seq)); + return 0; +} +#endif + static inline int neigh_hh_output(struct hh_cache *hh, struct sk_buff *skb) { unsigned seq; diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h index f307e13..bd10a79 100644 --- a/include/net/net_namespace.h +++ b/include/net/net_namespace.h @@ -81,6 +81,8 @@ struct net { #if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) struct netns_ct ct; #endif + struct sock *nfnl; + struct sock *nfnl_stash; #endif #ifdef CONFIG_XFRM struct netns_xfrm xfrm; @@ -98,14 +100,9 @@ struct net { extern struct net init_net; #ifdef CONFIG_NET -#define INIT_NET_NS(net_ns) .net_ns = &init_net, - extern struct net *copy_net_ns(unsigned long flags, struct net *net_ns); #else /* CONFIG_NET */ - -#define INIT_NET_NS(net_ns) - static inline struct net *copy_net_ns(unsigned long flags, struct net *net_ns) { /* There is nothing to copy so this is a noop */ diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h index a0904ad..e624dae 100644 --- a/include/net/netfilter/nf_conntrack.h +++ b/include/net/netfilter/nf_conntrack.h @@ -70,7 +70,7 @@ union nf_conntrack_help { struct nf_conntrack_helper; /* Must be kept in sync with the classes defined by helpers */ -#define NF_CT_MAX_EXPECT_CLASSES 3 +#define NF_CT_MAX_EXPECT_CLASSES 4 /* nf_conn feature for connections that have a helper */ struct nf_conn_help { @@ -152,11 +152,7 @@ extern struct net init_net; static inline struct net *nf_ct_net(const struct nf_conn *ct) { -#ifdef CONFIG_NET_NS - return ct->ct_net; -#else - return &init_net; -#endif + return read_pnet(&ct->ct_net); } /* Alter reply tuple (maybe alter helper). */ @@ -198,7 +194,8 @@ extern void *nf_ct_alloc_hashtable(unsigned int *sizep, int *vmalloced, int null extern void nf_ct_free_hashtable(void *hash, int vmalloced, unsigned int size); extern struct nf_conntrack_tuple_hash * -__nf_conntrack_find(struct net *net, const struct nf_conntrack_tuple *tuple); +__nf_conntrack_find(struct net *net, u16 zone, + const struct nf_conntrack_tuple *tuple); extern void nf_conntrack_hash_insert(struct nf_conn *ct); extern void nf_ct_delete_from_lists(struct nf_conn *ct); @@ -260,18 +257,28 @@ extern s16 (*nf_ct_nat_offset)(const struct nf_conn *ct, u32 seq); /* Fake conntrack entry for untracked connections */ -extern struct nf_conn nf_conntrack_untracked; +DECLARE_PER_CPU(struct nf_conn, nf_conntrack_untracked); +static inline struct nf_conn *nf_ct_untracked_get(void) +{ + return &__raw_get_cpu_var(nf_conntrack_untracked); +} +extern void nf_ct_untracked_status_or(unsigned long bits); /* Iterate over all conntracks: if iter returns true, it's deleted. */ extern void nf_ct_iterate_cleanup(struct net *net, int (*iter)(struct nf_conn *i, void *data), void *data); extern void nf_conntrack_free(struct nf_conn *ct); extern struct nf_conn * -nf_conntrack_alloc(struct net *net, +nf_conntrack_alloc(struct net *net, u16 zone, const struct nf_conntrack_tuple *orig, const struct nf_conntrack_tuple *repl, gfp_t gfp); +static inline int nf_ct_is_template(const struct nf_conn *ct) +{ + return test_bit(IPS_TEMPLATE_BIT, &ct->status); +} + /* It's confirmed if it is, or has been in the hash table. */ static inline int nf_ct_is_confirmed(struct nf_conn *ct) { @@ -283,9 +290,9 @@ static inline int nf_ct_is_dying(struct nf_conn *ct) return test_bit(IPS_DYING_BIT, &ct->status); } -static inline int nf_ct_is_untracked(const struct sk_buff *skb) +static inline int nf_ct_is_untracked(const struct nf_conn *ct) { - return (skb->nfct == &nf_conntrack_untracked.ct_general); + return test_bit(IPS_UNTRACKED_BIT, &ct->status); } extern int nf_conntrack_set_hashsize(const char *val, struct kernel_param *kp); diff --git a/include/net/netfilter/nf_conntrack_acct.h b/include/net/netfilter/nf_conntrack_acct.h index 03e218f..4e9c63a 100644 --- a/include/net/netfilter/nf_conntrack_acct.h +++ b/include/net/netfilter/nf_conntrack_acct.h @@ -45,6 +45,18 @@ struct nf_conn_counter *nf_ct_acct_ext_add(struct nf_conn *ct, gfp_t gfp) extern unsigned int seq_print_acct(struct seq_file *s, const struct nf_conn *ct, int dir); +/* Check if connection tracking accounting is enabled */ +static inline bool nf_ct_acct_enabled(struct net *net) +{ + return net->ct.sysctl_acct != 0; +} + +/* Enable/disable connection tracking accounting */ +static inline void nf_ct_set_acct(struct net *net, bool enable) +{ + net->ct.sysctl_acct = enable; +} + extern int nf_conntrack_acct_init(struct net *net); extern void nf_conntrack_acct_fini(struct net *net); diff --git a/include/net/netfilter/nf_conntrack_core.h b/include/net/netfilter/nf_conntrack_core.h index 5a449b4..aced085 100644 --- a/include/net/netfilter/nf_conntrack_core.h +++ b/include/net/netfilter/nf_conntrack_core.h @@ -49,7 +49,8 @@ nf_ct_invert_tuple(struct nf_conntrack_tuple *inverse, /* Find a connection corresponding to a tuple. */ extern struct nf_conntrack_tuple_hash * -nf_conntrack_find_get(struct net *net, const struct nf_conntrack_tuple *tuple); +nf_conntrack_find_get(struct net *net, u16 zone, + const struct nf_conntrack_tuple *tuple); extern int __nf_conntrack_confirm(struct sk_buff *skb); @@ -59,8 +60,8 @@ static inline int nf_conntrack_confirm(struct sk_buff *skb) struct nf_conn *ct = (struct nf_conn *)skb->nfct; int ret = NF_ACCEPT; - if (ct && ct != &nf_conntrack_untracked) { - if (!nf_ct_is_confirmed(ct) && !nf_ct_is_dying(ct)) + if (ct && !nf_ct_is_untracked(ct)) { + if (!nf_ct_is_confirmed(ct)) ret = __nf_conntrack_confirm(skb); if (likely(ret == NF_ACCEPT)) nf_ct_deliver_cached_events(ct); diff --git a/include/net/netfilter/nf_conntrack_ecache.h b/include/net/netfilter/nf_conntrack_ecache.h index 475facc..96ba5f7 100644 --- a/include/net/netfilter/nf_conntrack_ecache.h +++ b/include/net/netfilter/nf_conntrack_ecache.h @@ -12,27 +12,12 @@ #include <linux/netfilter/nf_conntrack_tuple_common.h> #include <net/netfilter/nf_conntrack_extend.h> -/* Connection tracking event types */ -enum ip_conntrack_events { - IPCT_NEW = 0, /* new conntrack */ - IPCT_RELATED = 1, /* related conntrack */ - IPCT_DESTROY = 2, /* destroyed conntrack */ - IPCT_STATUS = 3, /* status has changed */ - IPCT_PROTOINFO = 4, /* protocol information has changed */ - IPCT_HELPER = 5, /* new helper has been set */ - IPCT_MARK = 6, /* new mark has been set */ - IPCT_NATSEQADJ = 7, /* NAT is doing sequence adjustment */ - IPCT_SECMARK = 8, /* new security mark has been set */ -}; - -enum ip_conntrack_expect_events { - IPEXP_NEW = 0, /* new expectation */ -}; - struct nf_conntrack_ecache { - unsigned long cache; /* bitops want long */ - unsigned long missed; /* missed events */ - u32 pid; /* netlink pid of destroyer */ + unsigned long cache; /* bitops want long */ + unsigned long missed; /* missed events */ + u16 ctmask; /* bitmask of ct events to be delivered */ + u16 expmask; /* bitmask of expect events to be delivered */ + u32 pid; /* netlink pid of destroyer */ }; static inline struct nf_conntrack_ecache * @@ -42,14 +27,24 @@ nf_ct_ecache_find(const struct nf_conn *ct) } static inline struct nf_conntrack_ecache * -nf_ct_ecache_ext_add(struct nf_conn *ct, gfp_t gfp) +nf_ct_ecache_ext_add(struct nf_conn *ct, u16 ctmask, u16 expmask, gfp_t gfp) { struct net *net = nf_ct_net(ct); + struct nf_conntrack_ecache *e; - if (!net->ct.sysctl_events) + if (!ctmask && !expmask && net->ct.sysctl_events) { + ctmask = ~0; + expmask = ~0; + } + if (!ctmask && !expmask) return NULL; - return nf_ct_ext_add(ct, NF_CT_EXT_ECACHE, gfp); + e = nf_ct_ext_add(ct, NF_CT_EXT_ECACHE, gfp); + if (e) { + e->ctmask = ctmask; + e->expmask = expmask; + } + return e; }; #ifdef CONFIG_NF_CONNTRACK_EVENTS @@ -82,6 +77,9 @@ nf_conntrack_event_cache(enum ip_conntrack_events event, struct nf_conn *ct) if (e == NULL) return; + if (!(e->ctmask & (1 << event))) + return; + set_bit(event, &e->cache); } @@ -92,7 +90,6 @@ nf_conntrack_eventmask_report(unsigned int eventmask, int report) { int ret = 0; - struct net *net = nf_ct_net(ct); struct nf_ct_event_notifier *notify; struct nf_conntrack_ecache *e; @@ -101,9 +98,6 @@ nf_conntrack_eventmask_report(unsigned int eventmask, if (notify == NULL) goto out_unlock; - if (!net->ct.sysctl_events) - goto out_unlock; - e = nf_ct_ecache_find(ct); if (e == NULL) goto out_unlock; @@ -117,6 +111,9 @@ nf_conntrack_eventmask_report(unsigned int eventmask, /* This is a resent of a destroy event? If so, skip missed */ unsigned long missed = e->pid ? 0 : e->missed; + if (!((eventmask | missed) & e->ctmask)) + goto out_unlock; + ret = notify->fcn(eventmask | missed, &item); if (unlikely(ret < 0 || missed)) { spin_lock_bh(&ct->lock); @@ -172,18 +169,19 @@ nf_ct_expect_event_report(enum ip_conntrack_expect_events event, u32 pid, int report) { - struct net *net = nf_ct_exp_net(exp); struct nf_exp_event_notifier *notify; + struct nf_conntrack_ecache *e; rcu_read_lock(); notify = rcu_dereference(nf_expect_event_cb); if (notify == NULL) goto out_unlock; - if (!net->ct.sysctl_events) + e = nf_ct_ecache_find(exp->master); + if (e == NULL) goto out_unlock; - { + if (e->expmask & (1 << event)) { struct nf_exp_event item = { .exp = exp, .pid = pid, diff --git a/include/net/netfilter/nf_conntrack_expect.h b/include/net/netfilter/nf_conntrack_expect.h index 9a2b9cb..11e8150 100644 --- a/include/net/netfilter/nf_conntrack_expect.h +++ b/include/net/netfilter/nf_conntrack_expect.h @@ -56,16 +56,13 @@ struct nf_conntrack_expect { static inline struct net *nf_ct_exp_net(struct nf_conntrack_expect *exp) { -#ifdef CONFIG_NET_NS - return exp->master->ct_net; /* by definition */ -#else - return &init_net; -#endif + return nf_ct_net(exp->master); } struct nf_conntrack_expect_policy { unsigned int max_expected; unsigned int timeout; + const char *name; }; #define NF_CT_EXPECT_CLASS_DEFAULT 0 @@ -77,13 +74,16 @@ int nf_conntrack_expect_init(struct net *net); void nf_conntrack_expect_fini(struct net *net); struct nf_conntrack_expect * -__nf_ct_expect_find(struct net *net, const struct nf_conntrack_tuple *tuple); +__nf_ct_expect_find(struct net *net, u16 zone, + const struct nf_conntrack_tuple *tuple); struct nf_conntrack_expect * -nf_ct_expect_find_get(struct net *net, const struct nf_conntrack_tuple *tuple); +nf_ct_expect_find_get(struct net *net, u16 zone, + const struct nf_conntrack_tuple *tuple); struct nf_conntrack_expect * -nf_ct_find_expectation(struct net *net, const struct nf_conntrack_tuple *tuple); +nf_ct_find_expectation(struct net *net, u16 zone, + const struct nf_conntrack_tuple *tuple); void nf_ct_unlink_expect(struct nf_conntrack_expect *exp); void nf_ct_remove_expectations(struct nf_conn *ct); diff --git a/include/net/netfilter/nf_conntrack_extend.h b/include/net/netfilter/nf_conntrack_extend.h index e192dc1..0772d29 100644 --- a/include/net/netfilter/nf_conntrack_extend.h +++ b/include/net/netfilter/nf_conntrack_extend.h @@ -1,6 +1,8 @@ #ifndef _NF_CONNTRACK_EXTEND_H #define _NF_CONNTRACK_EXTEND_H +#include <linux/slab.h> + #include <net/netfilter/nf_conntrack.h> enum nf_ct_ext_id { @@ -8,6 +10,7 @@ enum nf_ct_ext_id { NF_CT_EXT_NAT, NF_CT_EXT_ACCT, NF_CT_EXT_ECACHE, + NF_CT_EXT_ZONE, NF_CT_EXT_NUM, }; @@ -15,6 +18,7 @@ enum nf_ct_ext_id { #define NF_CT_EXT_NAT_TYPE struct nf_conn_nat #define NF_CT_EXT_ACCT_TYPE struct nf_conn_counter #define NF_CT_EXT_ECACHE_TYPE struct nf_conntrack_ecache +#define NF_CT_EXT_ZONE_TYPE struct nf_conntrack_zone /* Extensions: optional stuff which isn't permanently in struct. */ struct nf_ct_ext { @@ -24,9 +28,14 @@ struct nf_ct_ext { char data[0]; }; -static inline int nf_ct_ext_exist(const struct nf_conn *ct, u8 id) +static inline bool __nf_ct_ext_exist(const struct nf_ct_ext *ext, u8 id) +{ + return !!ext->offset[id]; +} + +static inline bool nf_ct_ext_exist(const struct nf_conn *ct, u8 id) { - return (ct->ext && ct->ext->offset[id]); + return (ct->ext && __nf_ct_ext_exist(ct->ext, id)); } static inline void *__nf_ct_ext_find(const struct nf_conn *ct, u8 id) diff --git a/include/net/netfilter/nf_conntrack_helper.h b/include/net/netfilter/nf_conntrack_helper.h index d015de9..32c305d 100644 --- a/include/net/netfilter/nf_conntrack_helper.h +++ b/include/net/netfilter/nf_conntrack_helper.h @@ -40,14 +40,18 @@ struct nf_conntrack_helper { }; extern struct nf_conntrack_helper * -__nf_conntrack_helper_find_byname(const char *name); +__nf_conntrack_helper_find(const char *name, u16 l3num, u8 protonum); + +extern struct nf_conntrack_helper * +nf_conntrack_helper_try_module_get(const char *name, u16 l3num, u8 protonum); extern int nf_conntrack_helper_register(struct nf_conntrack_helper *); extern void nf_conntrack_helper_unregister(struct nf_conntrack_helper *); extern struct nf_conn_help *nf_ct_helper_ext_add(struct nf_conn *ct, gfp_t gfp); -extern int __nf_ct_try_assign_helper(struct nf_conn *ct, gfp_t flags); +extern int __nf_ct_try_assign_helper(struct nf_conn *ct, struct nf_conn *tmpl, + gfp_t flags); extern void nf_ct_helper_destroy(struct nf_conn *ct); diff --git a/include/net/netfilter/nf_conntrack_l4proto.h b/include/net/netfilter/nf_conntrack_l4proto.h index ca6dcf3..e3d3ee3 100644 --- a/include/net/netfilter/nf_conntrack_l4proto.h +++ b/include/net/netfilter/nf_conntrack_l4proto.h @@ -49,8 +49,8 @@ struct nf_conntrack_l4proto { /* Called when a conntrack entry is destroyed */ void (*destroy)(struct nf_conn *ct); - int (*error)(struct net *net, struct sk_buff *skb, unsigned int dataoff, - enum ip_conntrack_info *ctinfo, + int (*error)(struct net *net, struct nf_conn *tmpl, struct sk_buff *skb, + unsigned int dataoff, enum ip_conntrack_info *ctinfo, u_int8_t pf, unsigned int hooknum); /* Print out the per-protocol part of the tuple. Return like seq_* */ diff --git a/include/net/netfilter/nf_conntrack_zones.h b/include/net/netfilter/nf_conntrack_zones.h new file mode 100644 index 0000000..034efe8 --- /dev/null +++ b/include/net/netfilter/nf_conntrack_zones.h @@ -0,0 +1,25 @@ +#ifndef _NF_CONNTRACK_ZONES_H +#define _NF_CONNTRACK_ZONES_H + +#define NF_CT_DEFAULT_ZONE 0 + +#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) +#include <net/netfilter/nf_conntrack_extend.h> + +struct nf_conntrack_zone { + u16 id; +}; + +static inline u16 nf_ct_zone(const struct nf_conn *ct) +{ +#ifdef CONFIG_NF_CONNTRACK_ZONES + struct nf_conntrack_zone *nf_ct_zone; + nf_ct_zone = nf_ct_ext_find(ct, NF_CT_EXT_ZONE); + if (nf_ct_zone) + return nf_ct_zone->id; +#endif + return NF_CT_DEFAULT_ZONE; +} + +#endif /* CONFIG_NF_CONNTRACK || CONFIG_NF_CONNTRACK_MODULE */ +#endif /* _NF_CONNTRACK_ZONES_H */ diff --git a/include/net/netfilter/nf_nat_helper.h b/include/net/netfilter/nf_nat_helper.h index 4222220..02bb6c2 100644 --- a/include/net/netfilter/nf_nat_helper.h +++ b/include/net/netfilter/nf_nat_helper.h @@ -7,13 +7,27 @@ struct sk_buff; /* These return true or false. */ -extern int nf_nat_mangle_tcp_packet(struct sk_buff *skb, - struct nf_conn *ct, - enum ip_conntrack_info ctinfo, - unsigned int match_offset, - unsigned int match_len, - const char *rep_buffer, - unsigned int rep_len); +extern int __nf_nat_mangle_tcp_packet(struct sk_buff *skb, + struct nf_conn *ct, + enum ip_conntrack_info ctinfo, + unsigned int match_offset, + unsigned int match_len, + const char *rep_buffer, + unsigned int rep_len, bool adjust); + +static inline int nf_nat_mangle_tcp_packet(struct sk_buff *skb, + struct nf_conn *ct, + enum ip_conntrack_info ctinfo, + unsigned int match_offset, + unsigned int match_len, + const char *rep_buffer, + unsigned int rep_len) +{ + return __nf_nat_mangle_tcp_packet(skb, ct, ctinfo, + match_offset, match_len, + rep_buffer, rep_len, true); +} + extern int nf_nat_mangle_udp_packet(struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info ctinfo, @@ -21,6 +35,10 @@ extern int nf_nat_mangle_udp_packet(struct sk_buff *skb, unsigned int match_len, const char *rep_buffer, unsigned int rep_len); + +extern void nf_nat_set_seq_adjust(struct nf_conn *ct, + enum ip_conntrack_info ctinfo, + __be32 seq, s16 off); extern int nf_nat_seq_adjust(struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info ctinfo); diff --git a/include/net/netfilter/nf_nat_protocol.h b/include/net/netfilter/nf_nat_protocol.h index c398017..df17bac 100644 --- a/include/net/netfilter/nf_nat_protocol.h +++ b/include/net/netfilter/nf_nat_protocol.h @@ -27,9 +27,9 @@ struct nf_nat_protocol { /* Alter the per-proto part of the tuple (depending on maniptype), to give a unique tuple in the given range if - possible; return false if not. Per-protocol part of tuple - is initialized to the incoming packet. */ - bool (*unique_tuple)(struct nf_conntrack_tuple *tuple, + possible. Per-protocol part of tuple is initialized to the + incoming packet. */ + void (*unique_tuple)(struct nf_conntrack_tuple *tuple, const struct nf_nat_range *range, enum nf_nat_manip_type maniptype, const struct nf_conn *ct); @@ -63,7 +63,7 @@ extern bool nf_nat_proto_in_range(const struct nf_conntrack_tuple *tuple, const union nf_conntrack_man_proto *min, const union nf_conntrack_man_proto *max); -extern bool nf_nat_proto_unique_tuple(struct nf_conntrack_tuple *tuple, +extern void nf_nat_proto_unique_tuple(struct nf_conntrack_tuple *tuple, const struct nf_nat_range *range, enum nf_nat_manip_type maniptype, const struct nf_conn *ct, diff --git a/include/net/netfilter/nf_nat_rule.h b/include/net/netfilter/nf_nat_rule.h index e4a18ae..2890bdc 100644 --- a/include/net/netfilter/nf_nat_rule.h +++ b/include/net/netfilter/nf_nat_rule.h @@ -12,6 +12,4 @@ extern int nf_nat_rule_find(struct sk_buff *skb, const struct net_device *out, struct nf_conn *ct); -extern unsigned int -alloc_null_binding(struct nf_conn *ct, unsigned int hooknum); #endif /* _NF_NAT_RULE_H */ diff --git a/include/net/netfilter/nfnetlink_log.h b/include/net/netfilter/nfnetlink_log.h index b0569ff..e2dec42 100644 --- a/include/net/netfilter/nfnetlink_log.h +++ b/include/net/netfilter/nfnetlink_log.h @@ -10,5 +10,7 @@ nfulnl_log_packet(u_int8_t pf, const struct nf_loginfo *li_user, const char *prefix); +#define NFULNL_COPY_DISABLED 0xff + #endif /* _KER_NFNETLINK_LOG_H */ diff --git a/include/net/netfilter/xt_rateest.h b/include/net/netfilter/xt_rateest.h index ddbf37e..5a2978d 100644 --- a/include/net/netfilter/xt_rateest.h +++ b/include/net/netfilter/xt_rateest.h @@ -2,13 +2,18 @@ #define _XT_RATEEST_H struct xt_rateest { + /* keep lock and bstats on same cache line to speedup xt_rateest_tg() */ + struct gnet_stats_basic_packed bstats; + spinlock_t lock; + /* keep rstats and lock on same cache line to speedup xt_rateest_mt() */ + struct gnet_stats_rate_est rstats; + + /* following fields not accessed in hot path */ struct hlist_node list; char name[IFNAMSIZ]; unsigned int refcnt; - spinlock_t lock; struct gnet_estimator params; - struct gnet_stats_rate_est rstats; - struct gnet_stats_basic_packed bstats; + struct rcu_head rcu; }; extern struct xt_rateest *xt_rateest_lookup(const char *name); diff --git a/include/net/netlabel.h b/include/net/netlabel.h index 60ebbc1..9db401a 100644 --- a/include/net/netlabel.h +++ b/include/net/netlabel.h @@ -31,6 +31,7 @@ #define _NETLABEL_H #include <linux/types.h> +#include <linux/slab.h> #include <linux/net.h> #include <linux/skbuff.h> #include <linux/in.h> diff --git a/include/net/netlink.h b/include/net/netlink.h index a63b219..f3b201d 100644 --- a/include/net/netlink.h +++ b/include/net/netlink.h @@ -35,7 +35,7 @@ * nlmsg_new() create a new netlink message * nlmsg_put() add a netlink message to an skb * nlmsg_put_answer() callback based nlmsg_put() - * nlmsg_end() finanlize netlink message + * nlmsg_end() finalize netlink message * nlmsg_get_pos() return current position in message * nlmsg_trim() trim part of message * nlmsg_cancel() cancel message construction @@ -196,7 +196,7 @@ enum { * All other Exact length of attribute payload * * Example: - * static struct nla_policy my_policy[ATTR_MAX+1] __read_mostly = { + * static const struct nla_policy my_policy[ATTR_MAX+1] = { * [ATTR_FOO] = { .type = NLA_U16 }, * [ATTR_BAR] = { .type = NLA_STRING, .len = BARSIZ }, * [ATTR_BAZ] = { .len = sizeof(struct mystruct) }, @@ -945,7 +945,11 @@ static inline u64 nla_get_u64(const struct nlattr *nla) */ static inline __be64 nla_get_be64(const struct nlattr *nla) { - return *(__be64 *) nla_data(nla); + __be64 tmp; + + nla_memcpy(&tmp, nla, sizeof(tmp)); + + return tmp; } /** diff --git a/include/net/netns/conntrack.h b/include/net/netns/conntrack.h index ba1ba0c..d4958d4 100644 --- a/include/net/netns/conntrack.h +++ b/include/net/netns/conntrack.h @@ -11,11 +11,13 @@ struct nf_conntrack_ecache; struct netns_ct { atomic_t count; unsigned int expect_count; + unsigned int htable_size; + struct kmem_cache *nf_conntrack_cachep; struct hlist_nulls_head *hash; struct hlist_head *expect_hash; struct hlist_nulls_head unconfirmed; struct hlist_nulls_head dying; - struct ip_conntrack_stat *stat; + struct ip_conntrack_stat __percpu *stat; int sysctl_events; unsigned int sysctl_events_retry_timeout; int sysctl_acct; @@ -28,5 +30,6 @@ struct netns_ct { #endif int hash_vmalloc; int expect_vmalloc; + char *slabname; }; #endif diff --git a/include/net/netns/core.h b/include/net/netns/core.h index 24d4be7..78eb1ff 100644 --- a/include/net/netns/core.h +++ b/include/net/netns/core.h @@ -10,7 +10,7 @@ struct netns_core { int sysctl_somaxconn; - struct prot_inuse *inuse; + struct prot_inuse __percpu *inuse; }; #endif diff --git a/include/net/netns/generic.h b/include/net/netns/generic.h index ff4982a..81a31c0 100644 --- a/include/net/netns/generic.h +++ b/include/net/netns/generic.h @@ -14,11 +14,8 @@ * The rules are simple: * 1. set pernet_operations->id. After register_pernet_device you * will have the id of your private pointer. - * 2. Either set pernet_operations->size (to have the code allocate and - * free a private structure pointed to from struct net ) or - * call net_assign_generic() to put the private data on the struct - * net (most preferably this should be done in the ->init callback - * of the ops registered); + * 2. set pernet_operations->size to have the code allocate and free + * a private structure pointed to from struct net. * 3. do not change this pointer while the net is alive; * 4. do not try to have any private reference on the net_generic object. * @@ -46,6 +43,4 @@ static inline void *net_generic(struct net *net, int id) return ptr; } - -extern int net_assign_generic(struct net *net, int id, void *data); #endif diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h index 2eb3814..d68c3f1 100644 --- a/include/net/netns/ipv4.h +++ b/include/net/netns/ipv4.h @@ -37,9 +37,12 @@ struct netns_ipv4 { struct xt_table *iptable_mangle; struct xt_table *iptable_raw; struct xt_table *arptable_filter; +#ifdef CONFIG_SECURITY struct xt_table *iptable_security; +#endif struct xt_table *nat_table; struct hlist_head *nat_bysource; + unsigned int nat_htable_size; int nat_vmalloced; #endif @@ -52,19 +55,14 @@ struct netns_ipv4 { int sysctl_rt_cache_rebuild_count; int current_rt_cache_rebuild_count; - struct timer_list rt_secret_timer; atomic_t rt_genid; #ifdef CONFIG_IP_MROUTE - struct sock *mroute_sk; - struct mfc_cache **mfc_cache_array; - struct vif_device *vif_table; - int maxvif; - atomic_t cache_resolve_queue_len; - int mroute_do_assert; - int mroute_do_pim; -#if defined(CONFIG_IP_PIMSM_V1) || defined(CONFIG_IP_PIMSM_V2) - int mroute_reg_vif_num; +#ifndef CONFIG_IP_MROUTE_MULTIPLE_TABLES + struct mr_table *mrt; +#else + struct list_head mr_tables; + struct fib_rules_ops *mr_rules_ops; #endif #endif }; diff --git a/include/net/netns/ipv6.h b/include/net/netns/ipv6.h index dfeb2d7..81abfcb 100644 --- a/include/net/netns/ipv6.h +++ b/include/net/netns/ipv6.h @@ -36,8 +36,10 @@ struct netns_ipv6 { struct xt_table *ip6table_filter; struct xt_table *ip6table_mangle; struct xt_table *ip6table_raw; +#ifdef CONFIG_SECURITY struct xt_table *ip6table_security; #endif +#endif struct rt6_info *ip6_null_entry; struct rt6_statistics *rt6_stats; struct timer_list ip6_fib_timer; @@ -57,15 +59,11 @@ struct netns_ipv6 { struct sock *tcp_sk; struct sock *igmp_sk; #ifdef CONFIG_IPV6_MROUTE - struct sock *mroute6_sk; - struct mfc6_cache **mfc6_cache_array; - struct mif_device *vif6_table; - int maxvif; - atomic_t cache_resolve_queue_len; - int mroute_do_assert; - int mroute_do_pim; -#ifdef CONFIG_IPV6_PIMSM_V2 - int mroute_reg_vif_num; +#ifndef CONFIG_IPV6_MROUTE_MULTIPLE_TABLES + struct mr6_table *mrt6; +#else + struct list_head mr6_tables; + struct fib_rules_ops *mr6_rules_ops; #endif #endif }; diff --git a/include/net/netns/packet.h b/include/net/netns/packet.h index 637daf6..cb4e894 100644 --- a/include/net/netns/packet.h +++ b/include/net/netns/packet.h @@ -4,11 +4,11 @@ #ifndef __NETNS_PACKET_H__ #define __NETNS_PACKET_H__ -#include <linux/list.h> +#include <linux/rculist.h> #include <linux/spinlock.h> struct netns_packet { - rwlock_t sklist_lock; + spinlock_t sklist_lock; struct hlist_head sklist; }; diff --git a/include/net/netrom.h b/include/net/netrom.h index ab170a6..f0793c1 100644 --- a/include/net/netrom.h +++ b/include/net/netrom.h @@ -9,6 +9,7 @@ #include <linux/netrom.h> #include <linux/list.h> +#include <linux/slab.h> #include <net/sock.h> #define NR_NETWORK_LEN 15 diff --git a/include/net/phonet/pep.h b/include/net/phonet/pep.h index 4c61cdc..35672b1 100644 --- a/include/net/phonet/pep.h +++ b/include/net/phonet/pep.h @@ -44,6 +44,7 @@ struct pep_sock { u8 rx_fc; /* RX flow control */ u8 tx_fc; /* TX flow control */ u8 init_enable; /* auto-enable at creation */ + u8 aligned; }; static inline struct pep_sock *pep_sk(struct sock *sk) @@ -77,6 +78,7 @@ static inline struct pnpipehdr *pnp_hdr(struct sk_buff *skb) enum { PNS_PIPE_DATA = 0x20, + PNS_PIPE_ALIGNED_DATA, PNS_PEP_CONNECT_REQ = 0x40, PNS_PEP_CONNECT_RESP, @@ -138,6 +140,7 @@ enum { PN_PIPE_SB_NEGOTIATED_FC, PN_PIPE_SB_REQUIRED_FC_TX, PN_PIPE_SB_PREFERRED_FC_RX, + PN_PIPE_SB_ALIGNED_DATA, }; /* Phonet pipe flow control models */ diff --git a/include/net/phonet/pn_dev.h b/include/net/phonet/pn_dev.h index d7b989c..2d16783 100644 --- a/include/net/phonet/pn_dev.h +++ b/include/net/phonet/pn_dev.h @@ -34,6 +34,7 @@ struct phonet_device { struct list_head list; struct net_device *netdev; DECLARE_BITMAP(addrs, 64); + struct rcu_head rcu; }; int phonet_device_init(void); diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h index 2d56726..d9549af 100644 --- a/include/net/pkt_sched.h +++ b/include/net/pkt_sched.h @@ -12,7 +12,7 @@ struct qdisc_walker { int (*fn)(struct Qdisc *, unsigned long cl, struct qdisc_walker *); }; -#define QDISC_ALIGNTO 32 +#define QDISC_ALIGNTO 64 #define QDISC_ALIGN(len) (((len) + QDISC_ALIGNTO-1) & ~(QDISC_ALIGNTO-1)) static inline void *qdisc_priv(struct Qdisc *q) @@ -71,6 +71,7 @@ extern void qdisc_watchdog_cancel(struct qdisc_watchdog *wd); extern struct Qdisc_ops pfifo_qdisc_ops; extern struct Qdisc_ops bfifo_qdisc_ops; +extern struct Qdisc_ops pfifo_head_drop_qdisc_ops; extern int fifo_set_limit(struct Qdisc *q, unsigned int limit); extern struct Qdisc *fifo_create_dflt(struct Qdisc *sch, struct Qdisc_ops *ops, @@ -94,7 +95,7 @@ extern void __qdisc_run(struct Qdisc *q); static inline void qdisc_run(struct Qdisc *q) { - if (!test_and_set_bit(__QDISC_STATE_RUNNING, &q->state)) + if (qdisc_run_begin(q)) __qdisc_run(q); } diff --git a/include/net/raw.h b/include/net/raw.h index 6c14a65..43c5750 100644 --- a/include/net/raw.h +++ b/include/net/raw.h @@ -19,6 +19,7 @@ #include <net/protocol.h> +#include <linux/icmp.h> extern struct proto raw_prot; @@ -56,4 +57,16 @@ int raw_seq_open(struct inode *ino, struct file *file, void raw_hash_sk(struct sock *sk); void raw_unhash_sk(struct sock *sk); +struct raw_sock { + /* inet_sock has to be the first member */ + struct inet_sock inet; + struct icmp_filter filter; + u32 ipmr_table; +}; + +static inline struct raw_sock *raw_sk(const struct sock *sk) +{ + return (struct raw_sock *)sk; +} + #endif /* _RAW_H */ diff --git a/include/net/regulatory.h b/include/net/regulatory.h index 47995b8..9e103a4 100644 --- a/include/net/regulatory.h +++ b/include/net/regulatory.h @@ -39,6 +39,7 @@ enum environment_cap { * 00 - World regulatory domain * 99 - built by driver but a specific alpha2 cannot be determined * 98 - result of an intersection between two regulatory domains + * 97 - regulatory domain has not yet been configured * @intersect: indicates whether the wireless core should intersect * the requested regulatory domain with the presently set regulatory * domain. @@ -53,7 +54,6 @@ struct regulatory_request { enum nl80211_reg_initiator initiator; char alpha2[2]; bool intersect; - u32 country_ie_checksum; enum environment_cap country_ie_env; struct list_head list; }; diff --git a/include/net/request_sock.h b/include/net/request_sock.h index c9b50eb..99e6e19 100644 --- a/include/net/request_sock.h +++ b/include/net/request_sock.h @@ -45,6 +45,8 @@ struct request_sock_ops { void (*send_reset)(struct sock *sk, struct sk_buff *skb); void (*destructor)(struct request_sock *req); + void (*syn_ack_timeout)(struct sock *sk, + struct request_sock *req); }; /* struct request_sock - mini sock to represent a connection request diff --git a/include/net/route.h b/include/net/route.h index bce6dd6..7e5e73b 100644 --- a/include/net/route.h +++ b/include/net/route.h @@ -50,9 +50,7 @@ struct fib_nh; struct inet_peer; struct rtable { - union { - struct dst_entry dst; - } u; + struct dst_entry dst; /* Cache lookup keys */ struct flowi fl; @@ -101,7 +99,7 @@ struct rt_cache_stat { unsigned int out_hlist_search; }; -extern struct ip_rt_acct *ip_rt_acct; +extern struct ip_rt_acct __percpu *ip_rt_acct; struct in_device; extern int ip_rt_init(void); @@ -112,7 +110,22 @@ extern void rt_cache_flush_batch(void); extern int __ip_route_output_key(struct net *, struct rtable **, const struct flowi *flp); extern int ip_route_output_key(struct net *, struct rtable **, struct flowi *flp); extern int ip_route_output_flow(struct net *, struct rtable **rp, struct flowi *flp, struct sock *sk, int flags); -extern int ip_route_input(struct sk_buff*, __be32 dst, __be32 src, u8 tos, struct net_device *devin); + +extern int ip_route_input_common(struct sk_buff *skb, __be32 dst, __be32 src, + u8 tos, struct net_device *devin, bool noref); + +static inline int ip_route_input(struct sk_buff *skb, __be32 dst, __be32 src, + u8 tos, struct net_device *devin) +{ + return ip_route_input_common(skb, dst, src, tos, devin, false); +} + +static inline int ip_route_input_noref(struct sk_buff *skb, __be32 dst, __be32 src, + u8 tos, struct net_device *devin) +{ + return ip_route_input_common(skb, dst, src, tos, devin, true); +} + extern unsigned short ip_rt_frag_needed(struct net *net, struct iphdr *iph, unsigned short new_mtu, struct net_device *dev); extern void ip_rt_send_redirect(struct sk_buff *skb); @@ -129,7 +142,7 @@ extern void fib_add_ifaddr(struct in_ifaddr *); static inline void ip_rt_put(struct rtable * rt) { if (rt) - dst_release(&rt->u.dst); + dst_release(&rt->dst); } #define IPTOS_RT_MASK (IPTOS_TOS_MASK & ~3) @@ -186,6 +199,8 @@ static inline int ip_route_newports(struct rtable **rp, u8 protocol, fl.fl_ip_sport = sport; fl.fl_ip_dport = dport; fl.proto = protocol; + if (inet_sk(sk)->transparent) + fl.flags |= FLOWI_FLAG_ANYSRC; ip_rt_put(*rp); *rp = NULL; security_sk_classify_flow(sk, &fl); diff --git a/include/net/rtnetlink.h b/include/net/rtnetlink.h index 48d3efc..af60fd0 100644 --- a/include/net/rtnetlink.h +++ b/include/net/rtnetlink.h @@ -87,6 +87,8 @@ extern void rtnl_link_unregister(struct rtnl_link_ops *ops); extern struct net *rtnl_link_get_net(struct net *src_net, struct nlattr *tb[]); extern struct net_device *rtnl_create_link(struct net *src_net, struct net *net, char *ifname, const struct rtnl_link_ops *ops, struct nlattr *tb[]); +extern int rtnl_configure_link(struct net_device *dev, + const struct ifinfomsg *ifm); extern const struct nla_policy ifla_policy[IFLA_MAX+1]; #define MODULE_ALIAS_RTNL_LINK(kind) MODULE_ALIAS("rtnl-link-" kind) diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index dad558b..3c8728a 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -23,11 +23,17 @@ struct qdisc_rate_table { }; enum qdisc_state_t { - __QDISC_STATE_RUNNING, __QDISC_STATE_SCHED, __QDISC_STATE_DEACTIVATED, }; +/* + * following bits are only changed while qdisc lock is held + */ +enum qdisc___state_t { + __QDISC___STATE_RUNNING, +}; + struct qdisc_size_table { struct list_head list; struct tc_sizespec szopts; @@ -72,9 +78,27 @@ struct Qdisc { unsigned long state; struct sk_buff_head q; struct gnet_stats_basic_packed bstats; + unsigned long __state; struct gnet_stats_queue qstats; + struct rcu_head rcu_head; + spinlock_t busylock; }; +static inline bool qdisc_is_running(struct Qdisc *qdisc) +{ + return test_bit(__QDISC___STATE_RUNNING, &qdisc->__state); +} + +static inline bool qdisc_run_begin(struct Qdisc *qdisc) +{ + return !__test_and_set_bit(__QDISC___STATE_RUNNING, &qdisc->__state); +} + +static inline void qdisc_run_end(struct Qdisc *qdisc) +{ + __clear_bit(__QDISC___STATE_RUNNING, &qdisc->__state); +} + struct Qdisc_class_ops { /* Child qdisc manipulation */ struct netdev_queue * (*select_queue)(struct Qdisc *, struct tcmsg *); @@ -312,12 +336,24 @@ extern void qdisc_calculate_pkt_len(struct sk_buff *skb, extern void tcf_destroy(struct tcf_proto *tp); extern void tcf_destroy_chain(struct tcf_proto **fl); -/* Reset all TX qdiscs of a device. */ +/* Reset all TX qdiscs greater then index of a device. */ +static inline void qdisc_reset_all_tx_gt(struct net_device *dev, unsigned int i) +{ + struct Qdisc *qdisc; + + for (; i < dev->num_tx_queues; i++) { + qdisc = netdev_get_tx_queue(dev, i)->qdisc; + if (qdisc) { + spin_lock_bh(qdisc_lock(qdisc)); + qdisc_reset(qdisc); + spin_unlock_bh(qdisc_lock(qdisc)); + } + } +} + static inline void qdisc_reset_all_tx(struct net_device *dev) { - unsigned int i; - for (i = 0; i < dev->num_tx_queues; i++) - qdisc_reset(netdev_get_tx_queue(dev, i)->qdisc); + qdisc_reset_all_tx_gt(dev, 0); } /* Are all TX queues of the device empty? */ @@ -427,6 +463,25 @@ static inline struct sk_buff *qdisc_dequeue_head(struct Qdisc *sch) return __qdisc_dequeue_head(sch, &sch->q); } +static inline unsigned int __qdisc_queue_drop_head(struct Qdisc *sch, + struct sk_buff_head *list) +{ + struct sk_buff *skb = __qdisc_dequeue_head(sch, list); + + if (likely(skb != NULL)) { + unsigned int len = qdisc_pkt_len(skb); + kfree_skb(skb); + return len; + } + + return 0; +} + +static inline unsigned int qdisc_queue_drop_head(struct Qdisc *sch) +{ + return __qdisc_queue_drop_head(sch, &sch->q); +} + static inline struct sk_buff *__qdisc_dequeue_tail(struct Qdisc *sch, struct sk_buff_head *list) { @@ -551,9 +606,16 @@ static inline u32 qdisc_l2t(struct qdisc_rate_table* rtab, unsigned int pktlen) } #ifdef CONFIG_NET_CLS_ACT -static inline struct sk_buff *skb_act_clone(struct sk_buff *skb, gfp_t gfp_mask) +static inline struct sk_buff *skb_act_clone(struct sk_buff *skb, gfp_t gfp_mask, + int action) { - struct sk_buff *n = skb_clone(skb, gfp_mask); + struct sk_buff *n; + + if ((action == TC_ACT_STOLEN || action == TC_ACT_QUEUED) && + !skb_shared(skb)) + n = skb_get(skb); + else + n = skb_clone(skb, gfp_mask); if (n) { n->tc_verd = SET_TC_VERD(n->tc_verd, 0); diff --git a/include/net/scm.h b/include/net/scm.h index 8360e47..3165650 100644 --- a/include/net/scm.h +++ b/include/net/scm.h @@ -19,8 +19,10 @@ struct scm_fp_list { }; struct scm_cookie { - struct ucred creds; /* Skb credentials */ + struct pid *pid; /* Skb credentials */ + const struct cred *cred; struct scm_fp_list *fp; /* Passed files */ + struct ucred creds; /* Skb credentials */ #ifdef CONFIG_SECURITY_NETWORK u32 secid; /* Passed security ID */ #endif @@ -42,8 +44,27 @@ static __inline__ void unix_get_peersec_dgram(struct socket *sock, struct scm_co { } #endif /* CONFIG_SECURITY_NETWORK */ +static __inline__ void scm_set_cred(struct scm_cookie *scm, + struct pid *pid, const struct cred *cred) +{ + scm->pid = get_pid(pid); + scm->cred = get_cred(cred); + cred_to_ucred(pid, cred, &scm->creds); +} + +static __inline__ void scm_destroy_cred(struct scm_cookie *scm) +{ + put_pid(scm->pid); + scm->pid = NULL; + + if (scm->cred) + put_cred(scm->cred); + scm->cred = NULL; +} + static __inline__ void scm_destroy(struct scm_cookie *scm) { + scm_destroy_cred(scm); if (scm && scm->fp) __scm_destroy(scm); } @@ -51,10 +72,7 @@ static __inline__ void scm_destroy(struct scm_cookie *scm) static __inline__ int scm_send(struct socket *sock, struct msghdr *msg, struct scm_cookie *scm) { - struct task_struct *p = current; - scm->creds.uid = current_uid(); - scm->creds.gid = current_gid(); - scm->creds.pid = task_tgid_vnr(p); + scm_set_cred(scm, task_tgid(current), current_cred()); scm->fp = NULL; unix_get_peersec_dgram(sock, scm); if (msg->msg_controllen <= 0) @@ -96,6 +114,8 @@ static __inline__ void scm_recv(struct socket *sock, struct msghdr *msg, if (test_bit(SOCK_PASSCRED, &sock->flags)) put_cmsg(msg, SOL_SOCKET, SCM_CREDENTIALS, sizeof(scm->creds), &scm->creds); + scm_destroy_cred(scm); + scm_passec(sock, msg, scm); if (!scm->fp) diff --git a/include/net/sctp/command.h b/include/net/sctp/command.h index 8be5135..2c55a7e 100644 --- a/include/net/sctp/command.h +++ b/include/net/sctp/command.h @@ -107,6 +107,7 @@ typedef enum { SCTP_CMD_T1_RETRAN, /* Mark for retransmission after T1 timeout */ SCTP_CMD_UPDATE_INITTAG, /* Update peer inittag */ SCTP_CMD_SEND_MSG, /* Send the whole use message */ + SCTP_CMD_SEND_NEXT_ASCONF, /* Send the next ASCONF after ACK */ SCTP_CMD_LAST } sctp_verb_t; diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h index 78740ec..65946bc 100644 --- a/include/net/sctp/sctp.h +++ b/include/net/sctp/sctp.h @@ -128,6 +128,7 @@ extern int sctp_register_pf(struct sctp_pf *, sa_family_t); int sctp_backlog_rcv(struct sock *sk, struct sk_buff *skb); int sctp_inet_listen(struct socket *sock, int backlog); void sctp_write_space(struct sock *sk); +void sctp_data_ready(struct sock *sk, int len); unsigned int sctp_poll(struct file *file, struct socket *sock, poll_table *wait); void sctp_sock_rfree(struct sk_buff *skb); @@ -268,7 +269,7 @@ enum { #define SCTP_MIB_MAX __SCTP_MIB_MAX struct sctp_mib { unsigned long mibs[SCTP_MIB_MAX]; -} __SNMP_MIB_ALIGN__; +}; /* Print debugging messages. */ @@ -546,7 +547,7 @@ for (pos = chunk->subh.fwdtsn_hdr->skip;\ #define WORD_ROUND(s) (((s)+3)&~3) /* Make a new instance of type. */ -#define t_new(type, flags) (type *)kmalloc(sizeof(type), flags) +#define t_new(type, flags) (type *)kzalloc(sizeof(type), flags) /* Compare two timevals. */ #define tv_lt(s, t) \ diff --git a/include/net/sctp/sm.h b/include/net/sctp/sm.h index 851c813..4088c89 100644 --- a/include/net/sctp/sm.h +++ b/include/net/sctp/sm.h @@ -279,6 +279,7 @@ int sctp_do_sm(sctp_event_t event_type, sctp_subtype_t subtype, /* 2nd level prototypes */ void sctp_generate_t3_rtx_event(unsigned long peer); void sctp_generate_heartbeat_event(unsigned long peer); +void sctp_generate_proto_unreach_event(unsigned long peer); void sctp_ootb_pkt_free(struct sctp_packet *); @@ -437,7 +438,7 @@ sctp_vtag_verify_either(const struct sctp_chunk *chunk, */ if ((!sctp_test_T_bit(chunk) && (ntohl(chunk->sctp_hdr->vtag) == asoc->c.my_vtag)) || - (sctp_test_T_bit(chunk) && + (sctp_test_T_bit(chunk) && asoc->c.peer_vtag && (ntohl(chunk->sctp_hdr->vtag) == asoc->c.peer_vtag))) { return 1; } diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index ff30177..f9e7473 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -443,7 +443,7 @@ struct sctp_signed_cookie { __u8 signature[SCTP_SECRET_SIZE]; __u32 __pad; /* force sctp_cookie alignment to 64 bits */ struct sctp_cookie c; -} __attribute__((packed)); +} __packed; /* This is another convenience type to allocate memory for address * params for the maximum size and pass such structures around @@ -488,7 +488,7 @@ typedef struct sctp_sender_hb_info { union sctp_addr daddr; unsigned long sent_at; __u64 hb_nonce; -} __attribute__((packed)) sctp_sender_hb_info_t; +} __packed sctp_sender_hb_info_t; /* * RFC 2960 1.3.2 Sequenced Delivery within Streams @@ -643,17 +643,15 @@ struct sctp_pf { struct sctp_datamsg { /* Chunks waiting to be submitted to lower layer. */ struct list_head chunks; - /* Chunks that have been transmitted. */ - size_t msg_size; /* Reference counting. */ atomic_t refcnt; /* When is this message no longer interesting to the peer? */ unsigned long expires_at; /* Did the messenge fail to send? */ int send_error; - char send_failed; - /* Control whether chunks from this message can be abandoned. */ - char can_abandon; + u8 send_failed:1, + can_abandon:1, /* can chunks from this message can be abandoned. */ + can_delay; /* should this message be Nagle delayed */ }; struct sctp_datamsg *sctp_datamsg_from_user(struct sctp_association *, @@ -757,7 +755,6 @@ struct sctp_chunk { #define SCTP_NEED_FRTX 0x1 #define SCTP_DONT_FRTX 0x2 __u16 rtt_in_progress:1, /* This chunk used for RTT calc? */ - resent:1, /* Has this chunk ever been resent. */ has_tsn:1, /* Does this chunk have a TSN yet? */ has_ssn:1, /* Does this chunk have a SSN yet? */ singleton:1, /* Only chunk in the packet? */ @@ -778,6 +775,7 @@ int sctp_user_addto_chunk(struct sctp_chunk *chunk, int off, int len, struct iovec *data); void sctp_chunk_free(struct sctp_chunk *); void *sctp_addto_chunk(struct sctp_chunk *, int len, const void *data); +void *sctp_addto_chunk_fixed(struct sctp_chunk *, int len, const void *data); struct sctp_chunk *sctp_chunkify(struct sk_buff *, const struct sctp_association *, struct sock *); @@ -878,7 +876,30 @@ struct sctp_transport { /* Reference counting. */ atomic_t refcnt; - int dead; + __u32 dead:1, + /* RTO-Pending : A flag used to track if one of the DATA + * chunks sent to this address is currently being + * used to compute a RTT. If this flag is 0, + * the next DATA chunk sent to this destination + * should be used to compute a RTT and this flag + * should be set. Every time the RTT + * calculation completes (i.e. the DATA chunk + * is SACK'd) clear this flag. + */ + rto_pending:1, + + /* + * hb_sent : a flag that signals that we have a pending + * heartbeat. + */ + hb_sent:1, + + /* Is the Path MTU update pending on this tranport */ + pmtu_pending:1, + + /* Is this structure kfree()able? */ + malloced:1; + /* This is the peer's IP address and port. */ union sctp_addr ipaddr; @@ -908,22 +929,6 @@ struct sctp_transport { /* SRTT : The current smoothed round trip time. */ __u32 srtt; - /* RTO-Pending : A flag used to track if one of the DATA - * chunks sent to this address is currently being - * used to compute a RTT. If this flag is 0, - * the next DATA chunk sent to this destination - * should be used to compute a RTT and this flag - * should be set. Every time the RTT - * calculation completes (i.e. the DATA chunk - * is SACK'd) clear this flag. - * hb_sent : a flag that signals that we have a pending heartbeat. - */ - __u8 rto_pending; - __u8 hb_sent; - - /* Flag to track the current fast recovery state */ - __u8 fast_recovery; - /* * These are the congestion stats. */ @@ -943,9 +948,6 @@ struct sctp_transport { __u32 burst_limited; /* Holds old cwnd when max.burst is applied */ - /* TSN marking the fast recovery exit point */ - __u32 fast_recovery_exit; - /* Destination */ struct dst_entry *dst; /* Source address. */ @@ -976,9 +978,6 @@ struct sctp_transport { */ __u16 pathmaxrxt; - /* is the Path MTU update pending on this tranport */ - __u8 pmtu_pending; - /* PMTU : The current known path MTU. */ __u32 pathmtu; @@ -1009,6 +1008,9 @@ struct sctp_transport { /* Heartbeat timer is per destination. */ struct timer_list hb_timer; + /* Timer to handle ICMP proto unreachable envets */ + struct timer_list proto_unreach_timer; + /* Since we're using per-destination retransmission timers * (see above), we're also using per-destination "transmitted" * queues. This probably ought to be a private struct @@ -1022,8 +1024,6 @@ struct sctp_transport { /* This is the list of transports that have chunks to send. */ struct list_head send_ready; - int malloced; /* Is this structure kfree()able? */ - /* State information saved for SFR_CACC algorithm. The key * idea in SFR_CACC is to maintain state at the sender on a * per-destination basis when a changeover happens. @@ -1065,7 +1065,7 @@ void sctp_transport_route(struct sctp_transport *, union sctp_addr *, struct sctp_sock *); void sctp_transport_pmtu(struct sctp_transport *); void sctp_transport_free(struct sctp_transport *); -void sctp_transport_reset_timers(struct sctp_transport *, int); +void sctp_transport_reset_timers(struct sctp_transport *); void sctp_transport_hold(struct sctp_transport *); void sctp_transport_put(struct sctp_transport *); void sctp_transport_update_rto(struct sctp_transport *, __u32); @@ -1719,6 +1719,12 @@ struct sctp_association { /* Highest TSN that is acknowledged by incoming SACKs. */ __u32 highest_sacked; + /* TSN marking the fast recovery exit point */ + __u32 fast_recovery_exit; + + /* Flag to track the current fast recovery state */ + __u8 fast_recovery; + /* The number of unacknowledged data chunks. Reported through * the SCTP_STATUS sockopt. */ diff --git a/include/net/snmp.h b/include/net/snmp.h index f0d756f..a0e6180 100644 --- a/include/net/snmp.h +++ b/include/net/snmp.h @@ -32,7 +32,7 @@ * - name of entries. */ struct snmp_mib { - char *name; + const char *name; int entry; }; @@ -47,31 +47,17 @@ struct snmp_mib { } /* - * We use all unsigned longs. Linux will soon be so reliable that even - * these will rapidly get too small 8-). Seriously consider the IpInReceives - * count on the 20Gb/s + networks people expect in a few years time! + * We use unsigned longs for most mibs but u64 for ipstats. */ - -/* - * The rule for padding: - * Best is power of two because then the right structure can be found by a - * simple shift. The structure should be always cache line aligned. - * gcc needs n=alignto(cachelinesize, popcnt(sizeof(bla_mib))) shift/add - * instructions to emulate multiply in case it is not power-of-two. - * Currently n is always <=3 for all sizes so simple cache line alignment - * is enough. - * - * The best solution would be a global CPU local area , especially on 64 - * and 128byte cacheline machine it makes a *lot* of sense -AK - */ - -#define __SNMP_MIB_ALIGN__ ____cacheline_aligned +#include <linux/u64_stats_sync.h> /* IPstats */ #define IPSTATS_MIB_MAX __IPSTATS_MIB_MAX struct ipstats_mib { - unsigned long mibs[IPSTATS_MIB_MAX]; -} __SNMP_MIB_ALIGN__; + /* mibs[] must be first field of struct ipstats_mib */ + u64 mibs[IPSTATS_MIB_MAX]; + struct u64_stats_sync syncp; +}; /* ICMP */ #define ICMP_MIB_DUMMY __ICMP_MIB_MAX @@ -79,36 +65,36 @@ struct ipstats_mib { struct icmp_mib { unsigned long mibs[ICMP_MIB_MAX]; -} __SNMP_MIB_ALIGN__; +}; #define ICMPMSG_MIB_MAX __ICMPMSG_MIB_MAX struct icmpmsg_mib { unsigned long mibs[ICMPMSG_MIB_MAX]; -} __SNMP_MIB_ALIGN__; +}; /* ICMP6 (IPv6-ICMP) */ #define ICMP6_MIB_MAX __ICMP6_MIB_MAX struct icmpv6_mib { unsigned long mibs[ICMP6_MIB_MAX]; -} __SNMP_MIB_ALIGN__; +}; #define ICMP6MSG_MIB_MAX __ICMP6MSG_MIB_MAX struct icmpv6msg_mib { unsigned long mibs[ICMP6MSG_MIB_MAX]; -} __SNMP_MIB_ALIGN__; +}; /* TCP */ #define TCP_MIB_MAX __TCP_MIB_MAX struct tcp_mib { unsigned long mibs[TCP_MIB_MAX]; -} __SNMP_MIB_ALIGN__; +}; /* UDP */ #define UDP_MIB_MAX __UDP_MIB_MAX struct udp_mib { unsigned long mibs[UDP_MIB_MAX]; -} __SNMP_MIB_ALIGN__; +}; /* Linux */ #define LINUX_MIB_MAX __LINUX_MIB_MAX @@ -129,9 +115,9 @@ struct linux_xfrm_mib { * nonlocked_atomic_inc() primitives -AK */ #define DEFINE_SNMP_STAT(type, name) \ - __typeof__(type) *name[2] + __typeof__(type) __percpu *name[2] #define DECLARE_SNMP_STAT(type, name) \ - extern __typeof__(type) *name[2] + extern __typeof__(type) __percpu *name[2] #define SNMP_STAT_BHPTR(name) (name[0]) #define SNMP_STAT_USRPTR(name) (name[1]) @@ -148,9 +134,15 @@ struct linux_xfrm_mib { __this_cpu_add(mib[0]->mibs[field], addend) #define SNMP_ADD_STATS_USER(mib, field, addend) \ this_cpu_add(mib[1]->mibs[field], addend) +#define SNMP_ADD_STATS(mib, field, addend) \ + this_cpu_add(mib[!in_softirq()]->mibs[field], addend) +/* + * Use "__typeof__(*mib[0]) *ptr" instead of "__typeof__(mib[0]) ptr" + * to make @ptr a non-percpu pointer. + */ #define SNMP_UPD_PO_STATS(mib, basefield, addend) \ do { \ - __typeof__(mib[0]) ptr; \ + __typeof__(*mib[0]) *ptr; \ preempt_disable(); \ ptr = this_cpu_ptr((mib)[!in_softirq()]); \ ptr->mibs[basefield##PKTS]++; \ @@ -159,9 +151,75 @@ struct linux_xfrm_mib { } while (0) #define SNMP_UPD_PO_STATS_BH(mib, basefield, addend) \ do { \ - __typeof__(mib[0]) ptr = \ + __typeof__(*mib[0]) *ptr = \ __this_cpu_ptr((mib)[!in_softirq()]); \ ptr->mibs[basefield##PKTS]++; \ ptr->mibs[basefield##OCTETS] += addend;\ } while (0) + + +#if BITS_PER_LONG==32 + +#define SNMP_ADD_STATS64_BH(mib, field, addend) \ + do { \ + __typeof__(*mib[0]) *ptr = __this_cpu_ptr((mib)[0]); \ + u64_stats_update_begin(&ptr->syncp); \ + ptr->mibs[field] += addend; \ + u64_stats_update_end(&ptr->syncp); \ + } while (0) +#define SNMP_ADD_STATS64_USER(mib, field, addend) \ + do { \ + __typeof__(*mib[0]) *ptr; \ + preempt_disable(); \ + ptr = __this_cpu_ptr((mib)[1]); \ + u64_stats_update_begin(&ptr->syncp); \ + ptr->mibs[field] += addend; \ + u64_stats_update_end(&ptr->syncp); \ + preempt_enable(); \ + } while (0) +#define SNMP_ADD_STATS64(mib, field, addend) \ + do { \ + __typeof__(*mib[0]) *ptr; \ + preempt_disable(); \ + ptr = __this_cpu_ptr((mib)[!in_softirq()]); \ + u64_stats_update_begin(&ptr->syncp); \ + ptr->mibs[field] += addend; \ + u64_stats_update_end(&ptr->syncp); \ + preempt_enable(); \ + } while (0) +#define SNMP_INC_STATS64_BH(mib, field) SNMP_ADD_STATS64_BH(mib, field, 1) +#define SNMP_INC_STATS64_USER(mib, field) SNMP_ADD_STATS64_USER(mib, field, 1) +#define SNMP_INC_STATS64(mib, field) SNMP_ADD_STATS64(mib, field, 1) +#define SNMP_UPD_PO_STATS64(mib, basefield, addend) \ + do { \ + __typeof__(*mib[0]) *ptr; \ + preempt_disable(); \ + ptr = __this_cpu_ptr((mib)[!in_softirq()]); \ + u64_stats_update_begin(&ptr->syncp); \ + ptr->mibs[basefield##PKTS]++; \ + ptr->mibs[basefield##OCTETS] += addend; \ + u64_stats_update_end(&ptr->syncp); \ + preempt_enable(); \ + } while (0) +#define SNMP_UPD_PO_STATS64_BH(mib, basefield, addend) \ + do { \ + __typeof__(*mib[0]) *ptr; \ + ptr = __this_cpu_ptr((mib)[!in_softirq()]); \ + u64_stats_update_begin(&ptr->syncp); \ + ptr->mibs[basefield##PKTS]++; \ + ptr->mibs[basefield##OCTETS] += addend; \ + u64_stats_update_end(&ptr->syncp); \ + } while (0) +#else +#define SNMP_INC_STATS64_BH(mib, field) SNMP_INC_STATS_BH(mib, field) +#define SNMP_INC_STATS64_USER(mib, field) SNMP_INC_STATS_USER(mib, field) +#define SNMP_INC_STATS64(mib, field) SNMP_INC_STATS(mib, field) +#define SNMP_DEC_STATS64(mib, field) SNMP_DEC_STATS(mib, field) +#define SNMP_ADD_STATS64_BH(mib, field, addend) SNMP_ADD_STATS_BH(mib, field, addend) +#define SNMP_ADD_STATS64_USER(mib, field, addend) SNMP_ADD_STATS_USER(mib, field, addend) +#define SNMP_ADD_STATS64(mib, field, addend) SNMP_ADD_STATS(mib, field, addend) +#define SNMP_UPD_PO_STATS64(mib, basefield, addend) SNMP_UPD_PO_STATS(mib, basefield, addend) +#define SNMP_UPD_PO_STATS64_BH(mib, basefield, addend) SNMP_UPD_PO_STATS_BH(mib, basefield, addend) +#endif + #endif diff --git a/include/net/sock.h b/include/net/sock.h index 3f1a4804..adab9dc 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -51,6 +51,7 @@ #include <linux/skbuff.h> /* struct sk_buff */ #include <linux/mm.h> #include <linux/security.h> +#include <linux/slab.h> #include <linux/filter.h> #include <linux/rculist_nulls.h> @@ -73,7 +74,7 @@ printk(KERN_DEBUG msg); } while (0) #else /* Validate arguments and do nothing */ -static void inline int __attribute__ ((format (printf, 2, 3))) +static inline void __attribute__ ((format (printf, 2, 3))) SOCK_DEBUG(struct sock *sk, const char *msg, ...) { } @@ -158,7 +159,7 @@ struct sock_common { * @sk_userlocks: %SO_SNDBUF and %SO_RCVBUF settings * @sk_lock: synchronizer * @sk_rcvbuf: size of receive buffer in bytes - * @sk_sleep: sock wait queue + * @sk_wq: sock wait queue and async head * @sk_dst_cache: destination cache * @sk_dst_lock: destination cache lock * @sk_policy: flow policy @@ -176,6 +177,7 @@ struct sock_common { * %SO_OOBINLINE settings, %SO_TIMESTAMPING settings * @sk_no_check: %SO_NO_CHECK setting, wether or not checkup packets * @sk_route_caps: route capabilities (e.g. %NETIF_F_TSO) + * @sk_route_nocaps: forbidden route capabilities (e.g NETIF_F_GSO_MASK) * @sk_gso_type: GSO type (e.g. %SKB_GSO_TCPV4) * @sk_gso_max_size: Maximum GSO segment size to build * @sk_lingertime: %SO_LINGER l_linger setting @@ -193,10 +195,12 @@ struct sock_common { * @sk_priority: %SO_PRIORITY setting * @sk_type: socket type (%SOCK_STREAM, etc) * @sk_protocol: which protocol this socket belongs in this network family - * @sk_peercred: %SO_PEERCRED setting + * @sk_peer_pid: &struct pid for this socket's peer + * @sk_peer_cred: %SO_PEERCRED setting * @sk_rcvlowat: %SO_RCVLOWAT setting * @sk_rcvtimeo: %SO_RCVTIMEO setting * @sk_sndtimeo: %SO_SNDTIMEO setting + * @sk_rxhash: flow hash received from netif layer * @sk_filter: socket filtering instructions * @sk_protinfo: private area, net family specific, when not using slab * @sk_timer: sock cleanup timer @@ -208,6 +212,7 @@ struct sock_common { * @sk_send_head: front of stuff to transmit * @sk_security: used by security modules * @sk_mark: generic packet mark + * @sk_classid: this socket's cgroup classid * @sk_write_pending: a write to stream socket waits to start * @sk_state_change: callback to indicate change in the state of the sock * @sk_data_ready: callback to indicate there is data to be processed @@ -253,13 +258,14 @@ struct sock { struct { struct sk_buff *head; struct sk_buff *tail; + int len; } sk_backlog; - wait_queue_head_t *sk_sleep; + struct socket_wq *sk_wq; struct dst_entry *sk_dst_cache; #ifdef CONFIG_XFRM struct xfrm_policy *sk_policy[2]; #endif - rwlock_t sk_dst_lock; + spinlock_t sk_dst_lock; atomic_t sk_rmem_alloc; atomic_t sk_wmem_alloc; atomic_t sk_omem_alloc; @@ -273,9 +279,13 @@ struct sock { int sk_forward_alloc; gfp_t sk_allocation; int sk_route_caps; + int sk_route_nocaps; int sk_gso_type; unsigned int sk_gso_max_size; int sk_rcvlowat; +#ifdef CONFIG_RPS + __u32 sk_rxhash; +#endif unsigned long sk_flags; unsigned long sk_lingertime; struct sk_buff_head sk_error_queue; @@ -287,7 +297,8 @@ struct sock { unsigned short sk_ack_backlog; unsigned short sk_max_ack_backlog; __u32 sk_priority; - struct ucred sk_peercred; + struct pid *sk_peer_pid; + const struct cred *sk_peer_cred; long sk_rcvtimeo; long sk_sndtimeo; struct sk_filter *sk_filter; @@ -304,7 +315,7 @@ struct sock { void *sk_security; #endif __u32 sk_mark; - /* XXX 4 bytes hole on 64 bit */ + u32 sk_classid; void (*sk_state_change)(struct sock *sk); void (*sk_data_ready)(struct sock *sk, int bytes); void (*sk_write_space)(struct sock *sk); @@ -317,6 +328,11 @@ struct sock { /* * Hashed lists helper routines */ +static inline struct sock *sk_entry(const struct hlist_node *node) +{ + return hlist_entry(node, struct sock, sk_node); +} + static inline struct sock *__sk_head(const struct hlist_head *head) { return hlist_entry(head->first, struct sock, sk_node); @@ -376,6 +392,7 @@ static __inline__ void __sk_del_node(struct sock *sk) __hlist_del(&sk->sk_node); } +/* NB: equivalent to hlist_del_init_rcu */ static __inline__ int __sk_del_node_init(struct sock *sk) { if (sk_hashed(sk)) { @@ -416,6 +433,7 @@ static __inline__ int sk_del_node_init(struct sock *sk) } return rc; } +#define sk_del_node_init_rcu(sk) sk_del_node_init(sk) static __inline__ int __sk_nulls_del_node_init_rcu(struct sock *sk) { @@ -449,6 +467,12 @@ static __inline__ void sk_add_node(struct sock *sk, struct hlist_head *list) __sk_add_node(sk, list); } +static __inline__ void sk_add_node_rcu(struct sock *sk, struct hlist_head *list) +{ + sock_hold(sk); + hlist_add_head_rcu(&sk->sk_node, list); +} + static __inline__ void __sk_nulls_add_node_rcu(struct sock *sk, struct hlist_nulls_head *list) { hlist_nulls_add_head_rcu(&sk->sk_nulls_node, list); @@ -473,6 +497,8 @@ static __inline__ void sk_add_bind_node(struct sock *sk, #define sk_for_each(__sk, node, list) \ hlist_for_each_entry(__sk, node, list, sk_node) +#define sk_for_each_rcu(__sk, node, list) \ + hlist_for_each_entry_rcu(__sk, node, list, sk_node) #define sk_nulls_for_each(__sk, node, list) \ hlist_nulls_for_each_entry(__sk, node, list, sk_nulls_node) #define sk_nulls_for_each_rcu(__sk, node, list) \ @@ -574,23 +600,81 @@ static inline int sk_stream_memory_free(struct sock *sk) return sk->sk_wmem_queued < sk->sk_sndbuf; } -/* The per-socket spinlock must be held here. */ -static inline void sk_add_backlog(struct sock *sk, struct sk_buff *skb) +/* OOB backlog add */ +static inline void __sk_add_backlog(struct sock *sk, struct sk_buff *skb) { - if (!sk->sk_backlog.tail) { - sk->sk_backlog.head = sk->sk_backlog.tail = skb; - } else { + /* dont let skb dst not refcounted, we are going to leave rcu lock */ + skb_dst_force(skb); + + if (!sk->sk_backlog.tail) + sk->sk_backlog.head = skb; + else sk->sk_backlog.tail->next = skb; - sk->sk_backlog.tail = skb; - } + + sk->sk_backlog.tail = skb; skb->next = NULL; } +/* + * Take into account size of receive queue and backlog queue + */ +static inline bool sk_rcvqueues_full(const struct sock *sk, const struct sk_buff *skb) +{ + unsigned int qsize = sk->sk_backlog.len + atomic_read(&sk->sk_rmem_alloc); + + return qsize + skb->truesize > sk->sk_rcvbuf; +} + +/* The per-socket spinlock must be held here. */ +static inline __must_check int sk_add_backlog(struct sock *sk, struct sk_buff *skb) +{ + if (sk_rcvqueues_full(sk, skb)) + return -ENOBUFS; + + __sk_add_backlog(sk, skb); + sk->sk_backlog.len += skb->truesize; + return 0; +} + static inline int sk_backlog_rcv(struct sock *sk, struct sk_buff *skb) { return sk->sk_backlog_rcv(sk, skb); } +static inline void sock_rps_record_flow(const struct sock *sk) +{ +#ifdef CONFIG_RPS + struct rps_sock_flow_table *sock_flow_table; + + rcu_read_lock(); + sock_flow_table = rcu_dereference(rps_sock_flow_table); + rps_record_sock_flow(sock_flow_table, sk->sk_rxhash); + rcu_read_unlock(); +#endif +} + +static inline void sock_rps_reset_flow(const struct sock *sk) +{ +#ifdef CONFIG_RPS + struct rps_sock_flow_table *sock_flow_table; + + rcu_read_lock(); + sock_flow_table = rcu_dereference(rps_sock_flow_table); + rps_reset_sock_flow(sock_flow_table, sk->sk_rxhash); + rcu_read_unlock(); +#endif +} + +static inline void sock_rps_save_rxhash(struct sock *sk, u32 rxhash) +{ +#ifdef CONFIG_RPS + if (unlikely(sk->sk_rxhash != rxhash)) { + sock_rps_reset_flow(sk); + sk->sk_rxhash = rxhash; + } +#endif +} + #define sk_wait_event(__sk, __timeo, __condition) \ ({ int __rc; \ release_sock(__sk); \ @@ -668,6 +752,7 @@ struct proto { /* Keeping track of sk's, looking them up, and port selection methods. */ void (*hash)(struct sock *sk); void (*unhash)(struct sock *sk); + void (*rehash)(struct sock *sk); int (*get_port)(struct sock *sk, unsigned short snum); /* Keeping track of sockets in use */ @@ -690,6 +775,7 @@ struct proto { int *sysctl_wmem; int *sysctl_rmem; int max_header; + bool no_autobind; struct kmem_cache *slab; unsigned int obj_size; @@ -945,6 +1031,24 @@ extern void release_sock(struct sock *sk); SINGLE_DEPTH_NESTING) #define bh_unlock_sock(__sk) spin_unlock(&((__sk)->sk_lock.slock)) +extern bool lock_sock_fast(struct sock *sk); +/** + * unlock_sock_fast - complement of lock_sock_fast + * @sk: socket + * @slow: slow mode + * + * fast unlock socket for user context. + * If slow mode is on, we call regular release_sock() + */ +static inline void unlock_sock_fast(struct sock *sk, bool slow) +{ + if (slow) + release_sock(sk); + else + spin_unlock_bh(&sk->sk_lock.slock); +} + + extern struct sock *sk_alloc(struct net *net, int family, gfp_t priority, struct proto *prot); @@ -983,6 +1087,14 @@ extern void *sock_kmalloc(struct sock *sk, int size, extern void sock_kfree_s(struct sock *sk, void *mem, int size); extern void sk_send_sigurg(struct sock *sk); +#ifdef CONFIG_CGROUPS +extern void sock_update_classid(struct sock *sk); +#else +static inline void sock_update_classid(struct sock *sk) +{ +} +#endif + /* * Functions to fill in entries in struct proto_ops when a protocol * does not implement a particular function. @@ -1044,7 +1156,7 @@ extern void sk_common_release(struct sock *sk); extern void sock_init_data(struct socket *sock, struct sock *sk); /** - * sk_filter_release: Release a socket filter + * sk_filter_release - release a socket filter * @fp: filter to remove * * Remove a filter from a socket and release its resources. @@ -1117,12 +1229,7 @@ static inline void sk_tx_queue_clear(struct sock *sk) static inline int sk_tx_queue_get(const struct sock *sk) { - return sk->sk_tx_queue_mapping; -} - -static inline bool sk_tx_queue_recorded(const struct sock *sk) -{ - return (sk && sk->sk_tx_queue_mapping >= 0); + return sk ? sk->sk_tx_queue_mapping : -1; } static inline void sk_set_socket(struct sock *sk, struct socket *sock) @@ -1131,6 +1238,10 @@ static inline void sk_set_socket(struct sock *sk, struct socket *sock) sk->sk_socket = sock; } +static inline wait_queue_head_t *sk_sleep(struct sock *sk) +{ + return &sk->sk_wq->wait; +} /* Detach socket from process context. * Announce socket dead, detach it from wait queue and inode. * Note that parent inode held reference count on this struct sock, @@ -1143,14 +1254,14 @@ static inline void sock_orphan(struct sock *sk) write_lock_bh(&sk->sk_callback_lock); sock_set_flag(sk, SOCK_DEAD); sk_set_socket(sk, NULL); - sk->sk_sleep = NULL; + sk->sk_wq = NULL; write_unlock_bh(&sk->sk_callback_lock); } static inline void sock_graft(struct sock *sk, struct socket *parent) { write_lock_bh(&sk->sk_callback_lock); - sk->sk_sleep = &parent->wait; + rcu_assign_pointer(sk->sk_wq, parent->wq); parent->sk = sk; sk_set_socket(sk, parent); security_sock_graft(sk, parent); @@ -1163,7 +1274,9 @@ extern unsigned long sock_i_ino(struct sock *sk); static inline struct dst_entry * __sk_dst_get(struct sock *sk) { - return sk->sk_dst_cache; + return rcu_dereference_check(sk->sk_dst_cache, rcu_read_lock_held() || + sock_owned_by_user(sk) || + lockdep_is_held(&sk->sk_lock.slock)); } static inline struct dst_entry * @@ -1171,50 +1284,65 @@ sk_dst_get(struct sock *sk) { struct dst_entry *dst; - read_lock(&sk->sk_dst_lock); - dst = sk->sk_dst_cache; + rcu_read_lock(); + dst = rcu_dereference(sk->sk_dst_cache); if (dst) dst_hold(dst); - read_unlock(&sk->sk_dst_lock); + rcu_read_unlock(); return dst; } +extern void sk_reset_txq(struct sock *sk); + +static inline void dst_negative_advice(struct sock *sk) +{ + struct dst_entry *ndst, *dst = __sk_dst_get(sk); + + if (dst && dst->ops->negative_advice) { + ndst = dst->ops->negative_advice(dst); + + if (ndst != dst) { + rcu_assign_pointer(sk->sk_dst_cache, ndst); + sk_reset_txq(sk); + } + } +} + static inline void __sk_dst_set(struct sock *sk, struct dst_entry *dst) { struct dst_entry *old_dst; sk_tx_queue_clear(sk); - old_dst = sk->sk_dst_cache; - sk->sk_dst_cache = dst; + /* + * This can be called while sk is owned by the caller only, + * with no state that can be checked in a rcu_dereference_check() cond + */ + old_dst = rcu_dereference_raw(sk->sk_dst_cache); + rcu_assign_pointer(sk->sk_dst_cache, dst); dst_release(old_dst); } static inline void sk_dst_set(struct sock *sk, struct dst_entry *dst) { - write_lock(&sk->sk_dst_lock); + spin_lock(&sk->sk_dst_lock); __sk_dst_set(sk, dst); - write_unlock(&sk->sk_dst_lock); + spin_unlock(&sk->sk_dst_lock); } static inline void __sk_dst_reset(struct sock *sk) { - struct dst_entry *old_dst; - - sk_tx_queue_clear(sk); - old_dst = sk->sk_dst_cache; - sk->sk_dst_cache = NULL; - dst_release(old_dst); + __sk_dst_set(sk, NULL); } static inline void sk_dst_reset(struct sock *sk) { - write_lock(&sk->sk_dst_lock); + spin_lock(&sk->sk_dst_lock); __sk_dst_reset(sk); - write_unlock(&sk->sk_dst_lock); + spin_unlock(&sk->sk_dst_lock); } extern struct dst_entry *__sk_dst_check(struct sock *sk, u32 cookie); @@ -1228,6 +1356,12 @@ static inline int sk_can_gso(const struct sock *sk) extern void sk_setup_caps(struct sock *sk, struct dst_entry *dst); +static inline void sk_nocaps_add(struct sock *sk, int flags) +{ + sk->sk_route_nocaps |= flags; + sk->sk_route_caps &= ~flags; +} + static inline int skb_copy_to_page(struct sock *sk, char __user *from, struct sk_buff *skb, struct page *page, int off, int copy) @@ -1285,12 +1419,12 @@ static inline int sk_has_allocations(const struct sock *sk) } /** - * sk_has_sleeper - check if there are any waiting processes - * @sk: socket + * wq_has_sleeper - check if there are any waiting processes + * @wq: struct socket_wq * - * Returns true if socket has waiting processes + * Returns true if socket_wq has waiting processes * - * The purpose of the sk_has_sleeper and sock_poll_wait is to wrap the memory + * The purpose of the wq_has_sleeper and sock_poll_wait is to wrap the memory * barrier call. They were added due to the race found within the tcp code. * * Consider following tcp code paths: @@ -1303,9 +1437,10 @@ static inline int sk_has_allocations(const struct sock *sk) * ... ... * tp->rcv_nxt check sock_def_readable * ... { - * schedule ... - * if (sk->sk_sleep && waitqueue_active(sk->sk_sleep)) - * wake_up_interruptible(sk->sk_sleep) + * schedule rcu_read_lock(); + * wq = rcu_dereference(sk->sk_wq); + * if (wq && waitqueue_active(&wq->wait)) + * wake_up_interruptible(&wq->wait) * ... * } * @@ -1314,19 +1449,18 @@ static inline int sk_has_allocations(const struct sock *sk) * could then endup calling schedule and sleep forever if there are no more * data on the socket. * - * The sk_has_sleeper is always called right after a call to read_lock, so we - * can use smp_mb__after_lock barrier. */ -static inline int sk_has_sleeper(struct sock *sk) +static inline bool wq_has_sleeper(struct socket_wq *wq) { + /* * We need to be sure we are in sync with the * add_wait_queue modifications to the wait queue. * * This memory barrier is paired in the sock_poll_wait. */ - smp_mb__after_lock(); - return sk->sk_sleep && waitqueue_active(sk->sk_sleep); + smp_mb(); + return wq && waitqueue_active(&wq->wait); } /** @@ -1335,7 +1469,7 @@ static inline int sk_has_sleeper(struct sock *sk) * @wait_address: socket wait queue * @p: poll_table * - * See the comments in the sk_has_sleeper function. + * See the comments in the wq_has_sleeper function. */ static inline void sock_poll_wait(struct file *filp, wait_queue_head_t *wait_address, poll_table *p) @@ -1346,7 +1480,7 @@ static inline void sock_poll_wait(struct file *filp, * We need to be sure we are in sync with the * socket flags modification. * - * This memory barrier is paired in the sk_has_sleeper. + * This memory barrier is paired in the wq_has_sleeper. */ smp_mb(); } @@ -1390,20 +1524,7 @@ extern void sk_stop_timer(struct sock *sk, struct timer_list* timer); extern int sock_queue_rcv_skb(struct sock *sk, struct sk_buff *skb); -static inline int sock_queue_err_skb(struct sock *sk, struct sk_buff *skb) -{ - /* Cast skb->rcvbuf to unsigned... It's pointless, but reduces - number of warnings when compiling with -W --ANK - */ - if (atomic_read(&sk->sk_rmem_alloc) + skb->truesize >= - (unsigned)sk->sk_rcvbuf) - return -ENOMEM; - skb_set_owner_r(skb, sk); - skb_queue_tail(&sk->sk_error_queue, skb); - if (!sock_flag(sk, SOCK_DEAD)) - sk->sk_data_ready(sk, skb->len); - return 0; -} +extern int sock_queue_err_skb(struct sock *sk, struct sk_buff *skb); /* * Recover an error report and clear atomically @@ -1528,7 +1649,24 @@ sock_recv_timestamp(struct msghdr *msg, struct sock *sk, struct sk_buff *skb) sk->sk_stamp = kt; } -extern void sock_recv_ts_and_drops(struct msghdr *msg, struct sock *sk, struct sk_buff *skb); +extern void __sock_recv_ts_and_drops(struct msghdr *msg, struct sock *sk, + struct sk_buff *skb); + +static inline void sock_recv_ts_and_drops(struct msghdr *msg, struct sock *sk, + struct sk_buff *skb) +{ +#define FLAGS_TS_OR_DROPS ((1UL << SOCK_RXQ_OVFL) | \ + (1UL << SOCK_RCVTSTAMP) | \ + (1UL << SOCK_TIMESTAMPING_RX_SOFTWARE) | \ + (1UL << SOCK_TIMESTAMPING_SOFTWARE) | \ + (1UL << SOCK_TIMESTAMPING_RAW_HARDWARE) | \ + (1UL << SOCK_TIMESTAMPING_SYS_HARDWARE)) + + if (sk->sk_flags & FLAGS_TS_OR_DROPS) + __sock_recv_ts_and_drops(msg, sk, skb); + else + sk->sk_stamp = skb->tstamp; +} /** * sock_tx_timestamp - checks whether the outgoing packet is to be time stamped @@ -1573,19 +1711,13 @@ static inline void sk_eat_skb(struct sock *sk, struct sk_buff *skb, int copied_e static inline struct net *sock_net(const struct sock *sk) { -#ifdef CONFIG_NET_NS - return sk->sk_net; -#else - return &init_net; -#endif + return read_pnet(&sk->sk_net); } static inline void sock_net_set(struct sock *sk, struct net *net) { -#ifdef CONFIG_NET_NS - sk->sk_net = net; -#endif + write_pnet(&sk->sk_net, net); } /* diff --git a/include/net/tc_act/tc_mirred.h b/include/net/tc_act/tc_mirred.h index ceac661..cfe2943 100644 --- a/include/net/tc_act/tc_mirred.h +++ b/include/net/tc_act/tc_mirred.h @@ -9,6 +9,7 @@ struct tcf_mirred { int tcfm_ifindex; int tcfm_ok_push; struct net_device *tcfm_dev; + struct list_head tcfm_list; }; #define to_mirred(pc) \ container_of(pc, struct tcf_mirred, common) diff --git a/include/net/tcp.h b/include/net/tcp.h index 34f5cc2..3e4b33e 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -196,6 +196,9 @@ extern void tcp_time_wait(struct sock *sk, int state, int timeo); #define TCP_NAGLE_CORK 2 /* Socket is corked */ #define TCP_NAGLE_PUSH 4 /* Cork is overridden for already queued data */ +/* TCP thin-stream limits */ +#define TCP_THIN_LINEAR_RETRIES 6 /* After 6 linear retries, do exp. backoff */ + extern struct inet_timewait_death_row tcp_death_row; /* sysctl variables for tcp */ @@ -241,6 +244,8 @@ extern int sysctl_tcp_workaround_signed_windows; extern int sysctl_tcp_slow_start_after_idle; extern int sysctl_tcp_max_ssthresh; extern int sysctl_tcp_cookie_size; +extern int sysctl_tcp_thin_linear_timeouts; +extern int sysctl_tcp_thin_dupack; extern atomic_t tcp_memory_allocated; extern struct percpu_counter tcp_sockets_allocated; @@ -263,11 +268,21 @@ static inline int between(__u32 seq1, __u32 seq2, __u32 seq3) return seq3 - seq2 >= seq1 - seq2; } -static inline int tcp_too_many_orphans(struct sock *sk, int num) +static inline bool tcp_too_many_orphans(struct sock *sk, int shift) { - return (num > sysctl_tcp_max_orphans) || - (sk->sk_wmem_queued > SOCK_MIN_SNDBUF && - atomic_read(&tcp_memory_allocated) > sysctl_tcp_mem[2]); + struct percpu_counter *ocp = sk->sk_prot->orphan_count; + int orphans = percpu_counter_read_positive(ocp); + + if (orphans << shift > sysctl_tcp_max_orphans) { + orphans = percpu_counter_sum_positive(ocp); + if (orphans << shift > sysctl_tcp_max_orphans) + return true; + } + + if (sk->sk_wmem_queued > SOCK_MIN_SNDBUF && + atomic_read(&tcp_memory_allocated) > sysctl_tcp_mem[2]) + return true; + return false; } /* syncookies: remember time of last synqueue overflow */ @@ -289,46 +304,32 @@ extern struct proto tcp_prot; #define TCP_INC_STATS_BH(net, field) SNMP_INC_STATS_BH((net)->mib.tcp_statistics, field) #define TCP_DEC_STATS(net, field) SNMP_DEC_STATS((net)->mib.tcp_statistics, field) #define TCP_ADD_STATS_USER(net, field, val) SNMP_ADD_STATS_USER((net)->mib.tcp_statistics, field, val) - -extern void tcp_v4_err(struct sk_buff *skb, u32); - -extern void tcp_shutdown (struct sock *sk, int how); - -extern int tcp_v4_rcv(struct sk_buff *skb); - -extern int tcp_v4_remember_stamp(struct sock *sk); - -extern int tcp_v4_tw_remember_stamp(struct inet_timewait_sock *tw); - -extern int tcp_sendmsg(struct kiocb *iocb, struct socket *sock, - struct msghdr *msg, size_t size); -extern ssize_t tcp_sendpage(struct socket *sock, struct page *page, int offset, size_t size, int flags); - -extern int tcp_ioctl(struct sock *sk, - int cmd, - unsigned long arg); - -extern int tcp_rcv_state_process(struct sock *sk, - struct sk_buff *skb, - struct tcphdr *th, - unsigned len); - -extern int tcp_rcv_established(struct sock *sk, - struct sk_buff *skb, - struct tcphdr *th, - unsigned len); - -extern void tcp_rcv_space_adjust(struct sock *sk); - -extern void tcp_cleanup_rbuf(struct sock *sk, int copied); - -extern int tcp_twsk_unique(struct sock *sk, - struct sock *sktw, void *twp); - -extern void tcp_twsk_destructor(struct sock *sk); - -extern ssize_t tcp_splice_read(struct socket *sk, loff_t *ppos, - struct pipe_inode_info *pipe, size_t len, unsigned int flags); +#define TCP_ADD_STATS(net, field, val) SNMP_ADD_STATS((net)->mib.tcp_statistics, field, val) + +extern void tcp_v4_err(struct sk_buff *skb, u32); + +extern void tcp_shutdown (struct sock *sk, int how); + +extern int tcp_v4_rcv(struct sk_buff *skb); + +extern int tcp_v4_remember_stamp(struct sock *sk); +extern int tcp_v4_tw_remember_stamp(struct inet_timewait_sock *tw); +extern int tcp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, + size_t size); +extern int tcp_sendpage(struct sock *sk, struct page *page, int offset, + size_t size, int flags); +extern int tcp_ioctl(struct sock *sk, int cmd, unsigned long arg); +extern int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb, + struct tcphdr *th, unsigned len); +extern int tcp_rcv_established(struct sock *sk, struct sk_buff *skb, + struct tcphdr *th, unsigned len); +extern void tcp_rcv_space_adjust(struct sock *sk); +extern void tcp_cleanup_rbuf(struct sock *sk, int copied); +extern int tcp_twsk_unique(struct sock *sk, struct sock *sktw, void *twp); +extern void tcp_twsk_destructor(struct sock *sk); +extern ssize_t tcp_splice_read(struct socket *sk, loff_t *ppos, + struct pipe_inode_info *pipe, size_t len, + unsigned int flags); static inline void tcp_dec_quickack_mode(struct sock *sk, const unsigned int pkts) @@ -366,86 +367,59 @@ enum tcp_tw_status { }; -extern enum tcp_tw_status tcp_timewait_state_process(struct inet_timewait_sock *tw, - struct sk_buff *skb, - const struct tcphdr *th); - -extern struct sock * tcp_check_req(struct sock *sk,struct sk_buff *skb, - struct request_sock *req, - struct request_sock **prev); -extern int tcp_child_process(struct sock *parent, - struct sock *child, - struct sk_buff *skb); -extern int tcp_use_frto(struct sock *sk); -extern void tcp_enter_frto(struct sock *sk); -extern void tcp_enter_loss(struct sock *sk, int how); -extern void tcp_clear_retrans(struct tcp_sock *tp); -extern void tcp_update_metrics(struct sock *sk); - -extern void tcp_close(struct sock *sk, - long timeout); -extern unsigned int tcp_poll(struct file * file, struct socket *sock, struct poll_table_struct *wait); - -extern int tcp_getsockopt(struct sock *sk, int level, - int optname, - char __user *optval, - int __user *optlen); -extern int tcp_setsockopt(struct sock *sk, int level, - int optname, char __user *optval, - unsigned int optlen); -extern int compat_tcp_getsockopt(struct sock *sk, - int level, int optname, - char __user *optval, int __user *optlen); -extern int compat_tcp_setsockopt(struct sock *sk, - int level, int optname, - char __user *optval, unsigned int optlen); -extern void tcp_set_keepalive(struct sock *sk, int val); -extern int tcp_recvmsg(struct kiocb *iocb, struct sock *sk, - struct msghdr *msg, - size_t len, int nonblock, - int flags, int *addr_len); - -extern void tcp_parse_options(struct sk_buff *skb, - struct tcp_options_received *opt_rx, - u8 **hvpp, - int estab); - -extern u8 *tcp_parse_md5sig_option(struct tcphdr *th); +extern enum tcp_tw_status tcp_timewait_state_process(struct inet_timewait_sock *tw, + struct sk_buff *skb, + const struct tcphdr *th); +extern struct sock * tcp_check_req(struct sock *sk,struct sk_buff *skb, + struct request_sock *req, + struct request_sock **prev); +extern int tcp_child_process(struct sock *parent, struct sock *child, + struct sk_buff *skb); +extern int tcp_use_frto(struct sock *sk); +extern void tcp_enter_frto(struct sock *sk); +extern void tcp_enter_loss(struct sock *sk, int how); +extern void tcp_clear_retrans(struct tcp_sock *tp); +extern void tcp_update_metrics(struct sock *sk); +extern void tcp_close(struct sock *sk, long timeout); +extern unsigned int tcp_poll(struct file * file, struct socket *sock, + struct poll_table_struct *wait); +extern int tcp_getsockopt(struct sock *sk, int level, int optname, + char __user *optval, int __user *optlen); +extern int tcp_setsockopt(struct sock *sk, int level, int optname, + char __user *optval, unsigned int optlen); +extern int compat_tcp_getsockopt(struct sock *sk, int level, int optname, + char __user *optval, int __user *optlen); +extern int compat_tcp_setsockopt(struct sock *sk, int level, int optname, + char __user *optval, unsigned int optlen); +extern void tcp_set_keepalive(struct sock *sk, int val); +extern void tcp_syn_ack_timeout(struct sock *sk, struct request_sock *req); +extern int tcp_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, + size_t len, int nonblock, int flags, int *addr_len); +extern void tcp_parse_options(struct sk_buff *skb, + struct tcp_options_received *opt_rx, u8 **hvpp, + int estab); +extern u8 *tcp_parse_md5sig_option(struct tcphdr *th); /* * TCP v4 functions exported for the inet6 API */ -extern void tcp_v4_send_check(struct sock *sk, int len, - struct sk_buff *skb); - -extern int tcp_v4_conn_request(struct sock *sk, - struct sk_buff *skb); - -extern struct sock * tcp_create_openreq_child(struct sock *sk, - struct request_sock *req, - struct sk_buff *skb); - -extern struct sock * tcp_v4_syn_recv_sock(struct sock *sk, - struct sk_buff *skb, - struct request_sock *req, - struct dst_entry *dst); - -extern int tcp_v4_do_rcv(struct sock *sk, +extern void tcp_v4_send_check(struct sock *sk, struct sk_buff *skb); +extern int tcp_v4_conn_request(struct sock *sk, struct sk_buff *skb); +extern struct sock * tcp_create_openreq_child(struct sock *sk, + struct request_sock *req, struct sk_buff *skb); - -extern int tcp_v4_connect(struct sock *sk, - struct sockaddr *uaddr, - int addr_len); - -extern int tcp_connect(struct sock *sk); - -extern struct sk_buff * tcp_make_synack(struct sock *sk, - struct dst_entry *dst, - struct request_sock *req, - struct request_values *rvp); - -extern int tcp_disconnect(struct sock *sk, int flags); +extern struct sock * tcp_v4_syn_recv_sock(struct sock *sk, struct sk_buff *skb, + struct request_sock *req, + struct dst_entry *dst); +extern int tcp_v4_do_rcv(struct sock *sk, struct sk_buff *skb); +extern int tcp_v4_connect(struct sock *sk, struct sockaddr *uaddr, + int addr_len); +extern int tcp_connect(struct sock *sk); +extern struct sk_buff * tcp_make_synack(struct sock *sk, struct dst_entry *dst, + struct request_sock *req, + struct request_values *rvp); +extern int tcp_disconnect(struct sock *sk, int flags); /* From syncookies.c */ @@ -456,7 +430,7 @@ extern __u32 cookie_v4_init_sequence(struct sock *sk, struct sk_buff *skb, __u16 *mss); extern __u32 cookie_init_timestamp(struct request_sock *req); -extern void cookie_check_timestamp(struct tcp_options_received *tcp_opt); +extern bool cookie_check_timestamp(struct tcp_options_received *opt, bool *); /* From net/ipv6/syncookies.c */ extern struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb); @@ -477,10 +451,10 @@ extern int tcp_fragment(struct sock *, struct sk_buff *, u32, unsigned int); extern void tcp_send_probe0(struct sock *); extern void tcp_send_partial(struct sock *); -extern int tcp_write_wakeup(struct sock *); +extern int tcp_write_wakeup(struct sock *); extern void tcp_send_fin(struct sock *sk); extern void tcp_send_active_reset(struct sock *sk, gfp_t priority); -extern int tcp_send_synack(struct sock *); +extern int tcp_send_synack(struct sock *); extern void tcp_push_one(struct sock *, unsigned int mss_now); extern void tcp_send_ack(struct sock *sk); extern void tcp_send_delayed_ack(struct sock *sk); @@ -501,8 +475,22 @@ extern unsigned int tcp_current_mss(struct sock *sk); /* Bound MSS / TSO packet size with the half of the window */ static inline int tcp_bound_to_half_wnd(struct tcp_sock *tp, int pktsize) { - if (tp->max_window && pktsize > (tp->max_window >> 1)) - return max(tp->max_window >> 1, 68U - tp->tcp_header_len); + int cutoff; + + /* When peer uses tiny windows, there is no use in packetizing + * to sub-MSS pieces for the sake of SWS or making sure there + * are enough packets in the pipe for fast recovery. + * + * On the other hand, for extremely large MSS devices, handling + * smaller than MSS windows in this way does make sense. + */ + if (tp->max_window >= 512) + cutoff = (tp->max_window >> 1); + else + cutoff = tp->max_window; + + if (cutoff && pktsize > cutoff) + return max_t(int, cutoff, 68U - tp->tcp_header_len); else return pktsize; } @@ -584,7 +572,7 @@ static inline u32 tcp_receive_window(const struct tcp_sock *tp) * scaling applied to the result. The caller does these things * if necessary. This is a "raw" window selection. */ -extern u32 __tcp_select_window(struct sock *sk); +extern u32 __tcp_select_window(struct sock *sk); /* TCP timestamps are only 32-bits, this causes a slight * complication on 64-bit systems since we store a snapshot @@ -594,12 +582,22 @@ extern u32 __tcp_select_window(struct sock *sk); */ #define tcp_time_stamp ((__u32)(jiffies)) +#define tcp_flag_byte(th) (((u_int8_t *)th)[13]) + +#define TCPHDR_FIN 0x01 +#define TCPHDR_SYN 0x02 +#define TCPHDR_RST 0x04 +#define TCPHDR_PSH 0x08 +#define TCPHDR_ACK 0x10 +#define TCPHDR_URG 0x20 +#define TCPHDR_ECE 0x40 +#define TCPHDR_CWR 0x80 + /* This is what the send packet queuing engine uses to pass - * TCP per-packet control information to the transmission - * code. We also store the host-order sequence numbers in - * here too. This is 36 bytes on 32-bit architectures, - * 40 bytes on 64-bit machines, if this grows please adjust - * skbuff.h:skbuff->cb[xxx] size appropriately. + * TCP per-packet control information to the transmission code. + * We also store the host-order sequence numbers in here too. + * This is 44 bytes if IPV6 is enabled. + * If this grows please adjust skbuff.h:skbuff->cb[xxx] size appropriately. */ struct tcp_skb_cb { union { @@ -612,19 +610,6 @@ struct tcp_skb_cb { __u32 end_seq; /* SEQ + FIN + SYN + datalen */ __u32 when; /* used to compute rtt's */ __u8 flags; /* TCP header flags. */ - - /* NOTE: These must match up to the flags byte in a - * real TCP header. - */ -#define TCPCB_FLAG_FIN 0x01 -#define TCPCB_FLAG_SYN 0x02 -#define TCPCB_FLAG_RST 0x04 -#define TCPCB_FLAG_PSH 0x08 -#define TCPCB_FLAG_ACK 0x10 -#define TCPCB_FLAG_URG 0x20 -#define TCPCB_FLAG_ECE 0x40 -#define TCPCB_FLAG_CWR 0x80 - __u8 sacked; /* State flags for SACK/FACK. */ #define TCPCB_SACKED_ACKED 0x01 /* SKB ACK'd by a SACK block */ #define TCPCB_SACKED_RETRANS 0x02 /* SKB retransmitted */ @@ -856,13 +841,6 @@ static inline void tcp_check_probe_timer(struct sock *sk) icsk->icsk_rto, TCP_RTO_MAX); } -static inline void tcp_push_pending_frames(struct sock *sk) -{ - struct tcp_sock *tp = tcp_sk(sk); - - __tcp_push_pending_frames(sk, tcp_current_mss(sk), tp->nonagle); -} - static inline void tcp_init_wl(struct tcp_sock *tp, u32 seq) { tp->snd_wl1 = seq; @@ -939,7 +917,7 @@ static inline int tcp_prequeue(struct sock *sk, struct sk_buff *skb) tp->ucopy.memory = 0; } else if (skb_queue_len(&tp->ucopy.prequeue) == 1) { - wake_up_interruptible_poll(sk->sk_sleep, + wake_up_interruptible_sync_poll(sk_sleep(sk), POLLIN | POLLRDNORM | POLLRDBAND); if (!inet_csk_ack_scheduled(sk)) inet_csk_reset_xmit_timer(sk, ICSK_TIME_DACK, @@ -972,7 +950,8 @@ static inline void tcp_sack_reset(struct tcp_options_received *rx_opt) /* Determine a window scaling and initial window to offer. */ extern void tcp_select_initial_window(int __space, __u32 mss, __u32 *rcv_wnd, __u32 *window_clamp, - int wscale_ok, __u8 *rcv_wscale); + int wscale_ok, __u8 *rcv_wscale, + __u32 init_rcv_wnd); static inline int tcp_win_from_space(int space) { @@ -1031,6 +1010,14 @@ static inline int keepalive_probes(const struct tcp_sock *tp) return tp->keepalive_probes ? : sysctl_tcp_keepalive_probes; } +static inline u32 keepalive_time_elapsed(const struct tcp_sock *tp) +{ + const struct inet_connection_sock *icsk = &tp->inet_conn; + + return min_t(u32, tcp_time_stamp - icsk->icsk_ack.lrcvtime, + tcp_time_stamp - tp->rcv_tstamp); +} + static inline int tcp_fin_time(const struct sock *sk) { int fin_timeout = tcp_sk(sk)->linger2 ? : sysctl_tcp_fin_timeout; @@ -1166,22 +1153,14 @@ struct tcp_md5sig_pool { #define TCP_MD5SIG_MAXKEYS (~(u32)0) /* really?! */ /* - functions */ -extern int tcp_v4_md5_hash_skb(char *md5_hash, - struct tcp_md5sig_key *key, - struct sock *sk, - struct request_sock *req, - struct sk_buff *skb); - -extern struct tcp_md5sig_key *tcp_v4_md5_lookup(struct sock *sk, - struct sock *addr_sk); - -extern int tcp_v4_md5_do_add(struct sock *sk, - __be32 addr, - u8 *newkey, - u8 newkeylen); - -extern int tcp_v4_md5_do_del(struct sock *sk, - __be32 addr); +extern int tcp_v4_md5_hash_skb(char *md5_hash, struct tcp_md5sig_key *key, + struct sock *sk, struct request_sock *req, + struct sk_buff *skb); +extern struct tcp_md5sig_key * tcp_v4_md5_lookup(struct sock *sk, + struct sock *addr_sk); +extern int tcp_v4_md5_do_add(struct sock *sk, __be32 addr, u8 *newkey, + u8 newkeylen); +extern int tcp_v4_md5_do_del(struct sock *sk, __be32 addr); #ifdef CONFIG_TCP_MD5SIG #define tcp_twsk_md5_key(twsk) ((twsk)->tw_md5_keylen ? \ @@ -1193,33 +1172,18 @@ extern int tcp_v4_md5_do_del(struct sock *sk, #define tcp_twsk_md5_key(twsk) NULL #endif -extern struct tcp_md5sig_pool **tcp_alloc_md5sig_pool(struct sock *); -extern void tcp_free_md5sig_pool(void); +extern struct tcp_md5sig_pool * __percpu *tcp_alloc_md5sig_pool(struct sock *); +extern void tcp_free_md5sig_pool(void); + +extern struct tcp_md5sig_pool *tcp_get_md5sig_pool(void); +extern void tcp_put_md5sig_pool(void); -extern struct tcp_md5sig_pool *__tcp_get_md5sig_pool(int cpu); -extern void __tcp_put_md5sig_pool(void); extern int tcp_md5_hash_header(struct tcp_md5sig_pool *, struct tcphdr *); extern int tcp_md5_hash_skb_data(struct tcp_md5sig_pool *, struct sk_buff *, unsigned header_len); extern int tcp_md5_hash_key(struct tcp_md5sig_pool *hp, struct tcp_md5sig_key *key); -static inline -struct tcp_md5sig_pool *tcp_get_md5sig_pool(void) -{ - int cpu = get_cpu(); - struct tcp_md5sig_pool *ret = __tcp_get_md5sig_pool(cpu); - if (!ret) - put_cpu(); - return ret; -} - -static inline void tcp_put_md5sig_pool(void) -{ - __tcp_put_md5sig_pool(); - put_cpu(); -} - /* write queue abstraction */ static inline void tcp_write_queue_purge(struct sock *sk) { @@ -1342,6 +1306,15 @@ static inline int tcp_write_queue_empty(struct sock *sk) return skb_queue_empty(&sk->sk_write_queue); } +static inline void tcp_push_pending_frames(struct sock *sk) +{ + if (tcp_send_head(sk)) { + struct tcp_sock *tp = tcp_sk(sk); + + __tcp_push_pending_frames(sk, tcp_current_mss(sk), tp->nonagle); + } +} + /* Start sequence of the highest skb with SACKed bit, valid only if * sacked > 0 or when the caller has ensured validity by itself. */ @@ -1381,6 +1354,14 @@ static inline void tcp_highest_sack_combine(struct sock *sk, tcp_sk(sk)->highest_sack = new; } +/* Determines whether this is a thin stream (which may suffer from + * increased latency). Used to trigger latency-reducing mechanisms. + */ +static inline unsigned int tcp_stream_is_thin(struct tcp_sock *tp) +{ + return tp->packets_out < 4 && !tcp_in_initial_slowstart(tp); +} + /* /proc */ enum tcp_seq_states { TCP_SEQ_STATE_LISTENING, @@ -1401,7 +1382,8 @@ struct tcp_iter_state { sa_family_t family; enum tcp_seq_states state; struct sock *syn_wait_sk; - int bucket, sbucket, num, uid; + int bucket, offset, sbucket, num, uid; + loff_t last_pos; }; extern int tcp_proc_register(struct net *net, struct tcp_seq_afinfo *afinfo); @@ -1422,7 +1404,7 @@ extern int tcp_gro_complete(struct sk_buff *skb); extern int tcp4_gro_complete(struct sk_buff *skb); #ifdef CONFIG_PROC_FS -extern int tcp4_proc_init(void); +extern int tcp4_proc_init(void); extern void tcp4_proc_exit(void); #endif diff --git a/include/net/tipc/tipc.h b/include/net/tipc/tipc.h index 9566608..15af6dc 100644 --- a/include/net/tipc/tipc.h +++ b/include/net/tipc/tipc.h @@ -2,7 +2,7 @@ * include/net/tipc/tipc.h: Main include file for TIPC users * * Copyright (c) 2003-2006, Ericsson AB - * Copyright (c) 2005, Wind River Systems + * Copyright (c) 2005,2010 Wind River Systems * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -126,7 +126,7 @@ int tipc_createport(unsigned int tipc_user, tipc_msg_event message_cb, tipc_named_msg_event named_message_cb, tipc_conn_msg_event conn_message_cb, - tipc_continue_event continue_event_cb,/* May be zero */ + tipc_continue_event continue_event_cb, u32 *portref); int tipc_deleteport(u32 portref); @@ -145,13 +145,13 @@ int tipc_set_portunreturnable(u32 portref, unsigned int isunreturnable); int tipc_publish(u32 portref, unsigned int scope, struct tipc_name_seq const *name_seq); int tipc_withdraw(u32 portref, unsigned int scope, - struct tipc_name_seq const *name_seq); /* 0: all */ + struct tipc_name_seq const *name_seq); int tipc_connect2port(u32 portref, struct tipc_portid const *port); int tipc_disconnect(u32 portref); -int tipc_shutdown(u32 ref); /* Sends SHUTDOWN msg */ +int tipc_shutdown(u32 ref); int tipc_isconnected(u32 portref, int *isconnected); @@ -176,7 +176,7 @@ int tipc_send_buf(u32 portref, int tipc_send2name(u32 portref, struct tipc_name const *name, - u32 domain, /* 0:own zone */ + u32 domain, unsigned int num_sect, struct iovec const *msg_sect); @@ -188,7 +188,7 @@ int tipc_send_buf2name(u32 portref, int tipc_forward2name(u32 portref, struct tipc_name const *name, - u32 domain, /*0: own zone */ + u32 domain, unsigned int section_count, struct iovec const *msg_sect, struct tipc_portid const *origin, @@ -228,14 +228,14 @@ int tipc_forward_buf2port(u32 portref, int tipc_multicast(u32 portref, struct tipc_name_seq const *seq, - u32 domain, /* 0:own zone */ + u32 domain, /* currently unused */ unsigned int section_count, struct iovec const *msg); #if 0 int tipc_multicast_buf(u32 portref, struct tipc_name_seq const *seq, - u32 domain, /* 0:own zone */ + u32 domain, void *buf, unsigned int size); #endif diff --git a/include/net/transp_v6.h b/include/net/transp_v6.h index d65381c..42a0eb6 100644 --- a/include/net/transp_v6.h +++ b/include/net/transp_v6.h @@ -44,7 +44,8 @@ extern int datagram_send_ctl(struct net *net, struct msghdr *msg, struct flowi *fl, struct ipv6_txoptions *opt, - int *hlimit, int *tclass); + int *hlimit, int *tclass, + int *dontfrag); #define LOOPBACK4_IPV6 cpu_to_be32(0x7f000006) diff --git a/include/net/udp.h b/include/net/udp.h index 5348d80..a184d34 100644 --- a/include/net/udp.h +++ b/include/net/udp.h @@ -151,36 +151,35 @@ static inline void udp_lib_hash(struct sock *sk) } extern void udp_lib_unhash(struct sock *sk); +extern void udp_lib_rehash(struct sock *sk, u16 new_hash); static inline void udp_lib_close(struct sock *sk, long timeout) { sk_common_release(sk); } -extern int udp_lib_get_port(struct sock *sk, unsigned short snum, - int (*)(const struct sock *,const struct sock *), - unsigned int hash2_nulladdr); +extern int udp_lib_get_port(struct sock *sk, unsigned short snum, + int (*)(const struct sock *,const struct sock *), + unsigned int hash2_nulladdr); /* net/ipv4/udp.c */ -extern int udp_get_port(struct sock *sk, unsigned short snum, - int (*saddr_cmp)(const struct sock *, const struct sock *)); -extern void udp_err(struct sk_buff *, u32); - -extern int udp_sendmsg(struct kiocb *iocb, struct sock *sk, +extern int udp_get_port(struct sock *sk, unsigned short snum, + int (*saddr_cmp)(const struct sock *, + const struct sock *)); +extern void udp_err(struct sk_buff *, u32); +extern int udp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, size_t len); -extern void udp_flush_pending_frames(struct sock *sk); - -extern int udp_rcv(struct sk_buff *skb); -extern int udp_ioctl(struct sock *sk, int cmd, unsigned long arg); -extern int udp_disconnect(struct sock *sk, int flags); +extern void udp_flush_pending_frames(struct sock *sk); +extern int udp_rcv(struct sk_buff *skb); +extern int udp_ioctl(struct sock *sk, int cmd, unsigned long arg); +extern int udp_disconnect(struct sock *sk, int flags); extern unsigned int udp_poll(struct file *file, struct socket *sock, poll_table *wait); -extern int udp_lib_getsockopt(struct sock *sk, int level, int optname, - char __user *optval, int __user *optlen); -extern int udp_lib_setsockopt(struct sock *sk, int level, int optname, - char __user *optval, unsigned int optlen, - int (*push_pending_frames)(struct sock *)); - +extern int udp_lib_getsockopt(struct sock *sk, int level, int optname, + char __user *optval, int __user *optlen); +extern int udp_lib_setsockopt(struct sock *sk, int level, int optname, + char __user *optval, unsigned int optlen, + int (*push_pending_frames)(struct sock *)); extern struct sock *udp4_lib_lookup(struct net *net, __be32 saddr, __be16 sport, __be32 daddr, __be16 dport, int dif); @@ -236,7 +235,7 @@ struct udp_iter_state { extern int udp_proc_register(struct net *net, struct udp_seq_afinfo *afinfo); extern void udp_proc_unregister(struct net *net, struct udp_seq_afinfo *afinfo); -extern int udp4_proc_init(void); +extern int udp4_proc_init(void); extern void udp4_proc_exit(void); #endif diff --git a/include/net/x25.h b/include/net/x25.h index 9baa07d..1479cb4 100644 --- a/include/net/x25.h +++ b/include/net/x25.h @@ -10,6 +10,7 @@ #ifndef _X25_H #define _X25_H #include <linux/x25.h> +#include <linux/slab.h> #include <net/sock.h> #define X25_ADDR_LEN 16 @@ -79,8 +80,6 @@ enum { #define X25_DEFAULT_PACKET_SIZE X25_PS128 /* Default Packet Size */ #define X25_DEFAULT_THROUGHPUT 0x0A /* Deafult Throughput */ #define X25_DEFAULT_REVERSE 0x00 /* Default Reverse Charging */ -#define X25_DENY_ACCPT_APPRV 0x01 /* Default value */ -#define X25_ALLOW_ACCPT_APPRV 0x00 /* Control enabled */ #define X25_SMODULUS 8 #define X25_EMODULUS 128 @@ -112,6 +111,11 @@ enum { #define X25_MAX_AE_LEN 40 /* Max num of semi-octets in AE - OSI Nw */ #define X25_MAX_DTE_FACIL_LEN 21 /* Max length of DTE facility params */ +/* Bitset in x25_sock->flags for misc flags */ +#define X25_Q_BIT_FLAG 0 +#define X25_INTERRUPT_FLAG 1 +#define X25_ACCPT_APPRV_FLAG 2 + /** * struct x25_route - x25 routing entry * @node - entry in x25_list_lock @@ -145,10 +149,11 @@ struct x25_sock { struct x25_address source_addr, dest_addr; struct x25_neigh *neighbour; unsigned int lci, cudmatchlength; - unsigned char state, condition, qbitincl, intflag, accptapprv; + unsigned char state, condition; unsigned short vs, vr, va, vl; unsigned long t2, t21, t22, t23; unsigned short fraglen; + unsigned long flags; struct sk_buff_head ack_queue; struct sk_buff_head fragment_queue; struct sk_buff_head interrupt_in_queue; @@ -182,6 +187,10 @@ extern int sysctl_x25_clear_request_timeout; extern int sysctl_x25_ack_holdback_timeout; extern int sysctl_x25_forward; +extern int x25_parse_address_block(struct sk_buff *skb, + struct x25_address *called_addr, + struct x25_address *calling_addr); + extern int x25_addr_ntoa(unsigned char *, struct x25_address *, struct x25_address *); extern int x25_addr_aton(unsigned char *, struct x25_address *, diff --git a/include/net/x25device.h b/include/net/x25device.h index 1415bcf..1fa08b4 100644 --- a/include/net/x25device.h +++ b/include/net/x25device.h @@ -3,6 +3,7 @@ #include <linux/if_ether.h> #include <linux/if_packet.h> +#include <linux/if_x25.h> #include <linux/skbuff.h> static inline __be16 x25_type_trans(struct sk_buff *skb, struct net_device *dev) diff --git a/include/net/xfrm.h b/include/net/xfrm.h index 60c2770..4f53532 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -12,6 +12,7 @@ #include <linux/in6.h> #include <linux/mutex.h> #include <linux/audit.h> +#include <linux/slab.h> #include <net/sock.h> #include <net/dst.h> @@ -19,6 +20,7 @@ #include <net/route.h> #include <net/ipv6.h> #include <net/ip6_fib.h> +#include <net/flow.h> #include <linux/interrupt.h> @@ -140,6 +142,7 @@ struct xfrm_state { struct xfrm_id id; struct xfrm_selector sel; + struct xfrm_mark mark; u32 genid; @@ -265,7 +268,6 @@ struct xfrm_policy_afinfo { xfrm_address_t *saddr, xfrm_address_t *daddr); int (*get_saddr)(struct net *net, xfrm_address_t *saddr, xfrm_address_t *daddr); - struct dst_entry *(*find_bundle)(struct flowi *fl, struct xfrm_policy *policy); void (*decode_session)(struct sk_buff *skb, struct flowi *fl, int reverse); @@ -274,7 +276,8 @@ struct xfrm_policy_afinfo { struct dst_entry *dst, int nfheader_len); int (*fill_dst)(struct xfrm_dst *xdst, - struct net_device *dev); + struct net_device *dev, + struct flowi *fl); }; extern int xfrm_policy_register_afinfo(struct xfrm_policy_afinfo *afinfo); @@ -295,8 +298,8 @@ struct xfrm_state_afinfo { const struct xfrm_type *type_map[IPPROTO_MAX]; struct xfrm_mode *mode_map[XFRM_MODE_MAX]; int (*init_flags)(struct xfrm_state *x); - void (*init_tempsel)(struct xfrm_state *x, struct flowi *fl, - struct xfrm_tmpl *tmpl, + void (*init_tempsel)(struct xfrm_selector *sel, struct flowi *fl); + void (*init_temprop)(struct xfrm_state *x, struct xfrm_tmpl *tmpl, xfrm_address_t *daddr, xfrm_address_t *saddr); int (*tmpl_sort)(struct xfrm_tmpl **dst, struct xfrm_tmpl **src, int n); int (*state_sort)(struct xfrm_state **dst, struct xfrm_state **src, int n); @@ -317,8 +320,8 @@ extern void xfrm_state_delete_tunnel(struct xfrm_state *x); struct xfrm_type { char *description; struct module *owner; - __u8 proto; - __u8 flags; + u8 proto; + u8 flags; #define XFRM_TYPE_NON_FRAGMENT 1 #define XFRM_TYPE_REPLAY_PROT 2 #define XFRM_TYPE_LOCAL_COADDR 4 @@ -434,24 +437,24 @@ struct xfrm_tmpl { unsigned short encap_family; - __u32 reqid; + u32 reqid; /* Mode: transport, tunnel etc. */ - __u8 mode; + u8 mode; /* Sharing mode: unique, this session only, this user only etc. */ - __u8 share; + u8 share; /* May skip this transfomration if no SA is found */ - __u8 optional; + u8 optional; /* Skip aalgos/ealgos/calgos checks. */ - __u8 allalgs; + u8 allalgs; /* Bit mask of algos allowed for acquisition */ - __u32 aalgos; - __u32 ealgos; - __u32 calgos; + u32 aalgos; + u32 ealgos; + u32 calgos; }; #define XFRM_MAX_DEPTH 6 @@ -479,12 +482,14 @@ struct xfrm_policy { atomic_t refcnt; struct timer_list timer; + struct flow_cache_object flo; + atomic_t genid; u32 priority; u32 index; + struct xfrm_mark mark; struct xfrm_selector selector; struct xfrm_lifetime_cfg lft; struct xfrm_lifetime_cur curlft; - struct dst_entry *bundles; struct xfrm_policy_walk_entry walk; u8 type; u8 action; @@ -731,19 +736,12 @@ static inline void xfrm_pol_put(struct xfrm_policy *policy) xfrm_policy_destroy(policy); } -#ifdef CONFIG_XFRM_SUB_POLICY static inline void xfrm_pols_put(struct xfrm_policy **pols, int npols) { int i; for (i = npols - 1; i >= 0; --i) xfrm_pol_put(pols[i]); } -#else -static inline void xfrm_pols_put(struct xfrm_policy **pols, int npols) -{ - xfrm_pol_put(pols[0]); -} -#endif extern void __xfrm_state_destroy(struct xfrm_state *); @@ -770,7 +768,7 @@ static __inline__ int addr_match(void *token1, void *token2, int prefixlen) int pdw; int pbi; - pdw = prefixlen >> 5; /* num of whole __u32 in prefix */ + pdw = prefixlen >> 5; /* num of whole u32 in prefix */ pbi = prefixlen & 0x1f; /* num of bits in incomplete u32 in prefix */ if (pdw) @@ -874,11 +872,15 @@ struct xfrm_dst { struct rt6_info rt6; } u; struct dst_entry *route; + struct flow_cache_object flo; + struct xfrm_policy *pols[XFRM_POLICY_TYPE_MAX]; + int num_pols, num_xfrms; #ifdef CONFIG_XFRM_SUB_POLICY struct flowi *origin; struct xfrm_selector *partner; #endif - u32 genid; + u32 xfrm_genid; + u32 policy_genid; u32 route_mtu_cached; u32 child_mtu_cached; u32 route_cookie; @@ -888,6 +890,7 @@ struct xfrm_dst { #ifdef CONFIG_XFRM static inline void xfrm_dst_destroy(struct xfrm_dst *xdst) { + xfrm_pols_put(xdst->pols, xdst->num_pols); dst_release(xdst->route); if (likely(xdst->u.dst.xfrm)) xfrm_state_put(xdst->u.dst.xfrm); @@ -1259,7 +1262,7 @@ struct xfrm_algo_desc { /* XFRM tunnel handlers. */ struct xfrm_tunnel { int (*handler)(struct sk_buff *skb); - int (*err_handler)(struct sk_buff *skb, __u32 info); + int (*err_handler)(struct sk_buff *skb, u32 info); struct xfrm_tunnel *next; int priority; @@ -1317,7 +1320,7 @@ extern struct xfrm_state *xfrm_state_find(xfrm_address_t *daddr, xfrm_address_t struct flowi *fl, struct xfrm_tmpl *tmpl, struct xfrm_policy *pol, int *err, unsigned short family); -extern struct xfrm_state * xfrm_stateonly_find(struct net *net, +extern struct xfrm_state *xfrm_stateonly_find(struct net *net, u32 mark, xfrm_address_t *daddr, xfrm_address_t *saddr, unsigned short family, @@ -1326,8 +1329,14 @@ extern int xfrm_state_check_expire(struct xfrm_state *x); extern void xfrm_state_insert(struct xfrm_state *x); extern int xfrm_state_add(struct xfrm_state *x); extern int xfrm_state_update(struct xfrm_state *x); -extern struct xfrm_state *xfrm_state_lookup(struct net *net, xfrm_address_t *daddr, __be32 spi, u8 proto, unsigned short family); -extern struct xfrm_state *xfrm_state_lookup_byaddr(struct net *net, xfrm_address_t *daddr, xfrm_address_t *saddr, u8 proto, unsigned short family); +extern struct xfrm_state *xfrm_state_lookup(struct net *net, u32 mark, + xfrm_address_t *daddr, __be32 spi, + u8 proto, unsigned short family); +extern struct xfrm_state *xfrm_state_lookup_byaddr(struct net *net, u32 mark, + xfrm_address_t *daddr, + xfrm_address_t *saddr, + u8 proto, + unsigned short family); #ifdef CONFIG_XFRM_SUB_POLICY extern int xfrm_tmpl_sort(struct xfrm_tmpl **dst, struct xfrm_tmpl **src, int n, unsigned short family); @@ -1364,7 +1373,8 @@ struct xfrmk_spdinfo { u32 spdhmcnt; }; -extern struct xfrm_state *xfrm_find_acq_byseq(struct net *net, u32 seq); +extern struct xfrm_state *xfrm_find_acq_byseq(struct net *net, u32 mark, + u32 seq); extern int xfrm_state_delete(struct xfrm_state *x); extern int xfrm_state_flush(struct net *net, u8 proto, struct xfrm_audit *audit_info); extern void xfrm_sad_getinfo(struct net *net, struct xfrmk_sadinfo *si); @@ -1408,9 +1418,9 @@ extern int xfrm6_input_addr(struct sk_buff *skb, xfrm_address_t *daddr, xfrm_address_t *saddr, u8 proto); extern int xfrm6_tunnel_register(struct xfrm6_tunnel *handler, unsigned short family); extern int xfrm6_tunnel_deregister(struct xfrm6_tunnel *handler, unsigned short family); -extern __be32 xfrm6_tunnel_alloc_spi(xfrm_address_t *saddr); -extern void xfrm6_tunnel_free_spi(xfrm_address_t *saddr); -extern __be32 xfrm6_tunnel_spi_lookup(xfrm_address_t *saddr); +extern __be32 xfrm6_tunnel_alloc_spi(struct net *net, xfrm_address_t *saddr); +extern void xfrm6_tunnel_free_spi(struct net *net, xfrm_address_t *saddr); +extern __be32 xfrm6_tunnel_spi_lookup(struct net *net, xfrm_address_t *saddr); extern int xfrm6_extract_output(struct xfrm_state *x, struct sk_buff *skb); extern int xfrm6_prepare_output(struct xfrm_state *x, struct sk_buff *skb); extern int xfrm6_output(struct sk_buff *skb); @@ -1441,17 +1451,20 @@ extern int xfrm_policy_walk(struct net *net, struct xfrm_policy_walk *walk, int (*func)(struct xfrm_policy *, int, int, void*), void *); extern void xfrm_policy_walk_done(struct xfrm_policy_walk *walk); int xfrm_policy_insert(int dir, struct xfrm_policy *policy, int excl); -struct xfrm_policy *xfrm_policy_bysel_ctx(struct net *net, u8 type, int dir, +struct xfrm_policy *xfrm_policy_bysel_ctx(struct net *net, u32 mark, + u8 type, int dir, struct xfrm_selector *sel, struct xfrm_sec_ctx *ctx, int delete, int *err); -struct xfrm_policy *xfrm_policy_byid(struct net *net, u8, int dir, u32 id, int delete, int *err); +struct xfrm_policy *xfrm_policy_byid(struct net *net, u32 mark, u8, int dir, u32 id, int delete, int *err); int xfrm_policy_flush(struct net *net, u8 type, struct xfrm_audit *audit_info); u32 xfrm_get_acqseq(void); extern int xfrm_alloc_spi(struct xfrm_state *x, u32 minspi, u32 maxspi); -struct xfrm_state * xfrm_find_acq(struct net *net, u8 mode, u32 reqid, u8 proto, - xfrm_address_t *daddr, xfrm_address_t *saddr, - int create, unsigned short family); +struct xfrm_state *xfrm_find_acq(struct net *net, struct xfrm_mark *mark, + u8 mode, u32 reqid, u8 proto, + xfrm_address_t *daddr, + xfrm_address_t *saddr, int create, + unsigned short family); extern int xfrm_sk_policy_insert(struct sock *sk, int dir, struct xfrm_policy *pol); extern int xfrm_bundle_ok(struct xfrm_policy *pol, struct xfrm_dst *xdst, struct flowi *fl, int family, int strict); @@ -1500,7 +1513,7 @@ static inline int xfrm_addr_cmp(xfrm_address_t *a, xfrm_address_t *b, switch (family) { default: case AF_INET: - return (__force __u32)a->a4 - (__force __u32)b->a4; + return (__force u32)a->a4 - (__force u32)b->a4; case AF_INET6: return ipv6_addr_cmp((struct in6_addr *)a, (struct in6_addr *)b); @@ -1570,4 +1583,24 @@ static inline struct xfrm_state *xfrm_input_state(struct sk_buff *skb) } #endif +static inline int xfrm_mark_get(struct nlattr **attrs, struct xfrm_mark *m) +{ + if (attrs[XFRMA_MARK]) + memcpy(m, nla_data(attrs[XFRMA_MARK]), sizeof(struct xfrm_mark)); + else + m->v = m->m = 0; + + return m->v & m->m; +} + +static inline int xfrm_mark_put(struct sk_buff *skb, struct xfrm_mark *m) +{ + if (m->m | m->v) + NLA_PUT(skb, XFRMA_MARK, sizeof(struct xfrm_mark), m); + return 0; + +nla_put_failure: + return -1; +} + #endif /* _NET_XFRM_H */ diff --git a/include/pcmcia/cistpl.h b/include/pcmcia/cistpl.h index cfdd5af..1c5088c 100644 --- a/include/pcmcia/cistpl.h +++ b/include/pcmcia/cistpl.h @@ -15,6 +15,8 @@ #ifndef _LINUX_CISTPL_H #define _LINUX_CISTPL_H +typedef unsigned char cisdata_t; + #define CISTPL_NULL 0x00 #define CISTPL_DEVICE 0x01 #define CISTPL_LONGLINK_CB 0x02 diff --git a/include/pcmcia/cs.h b/include/pcmcia/cs.h index 75fa353..68d8bde 100644 --- a/include/pcmcia/cs.h +++ b/include/pcmcia/cs.h @@ -19,44 +19,6 @@ #include <linux/interrupt.h> #endif -/* For AccessConfigurationRegister */ -typedef struct conf_reg_t { - u_char Function; - u_int Action; - off_t Offset; - u_int Value; -} conf_reg_t; - -/* Actions */ -#define CS_READ 1 -#define CS_WRITE 2 - -/* for AdjustResourceInfo */ -/* Action field */ -#define REMOVE_MANAGED_RESOURCE 1 -#define ADD_MANAGED_RESOURCE 2 - - -typedef struct event_callback_args_t { - struct pcmcia_device *client_handle; - void *client_data; -} event_callback_args_t; - -/* For CardValues field */ -#define CV_OPTION_VALUE 0x01 -#define CV_STATUS_VALUE 0x02 -#define CV_PIN_REPLACEMENT 0x04 -#define CV_COPY_VALUE 0x08 -#define CV_EXT_STATUS 0x10 - -/* For GetFirst/NextClient */ -typedef struct client_req_t { - socket_t Socket; - u_int Attributes; -} client_req_t; - -#define CLIENT_THIS_SOCKET 0x01 - /* ModifyConfiguration */ typedef struct modconf_t { u_int Attributes; @@ -85,6 +47,7 @@ typedef struct config_req_t { #define CONF_ENABLE_IRQ 0x01 #define CONF_ENABLE_DMA 0x02 #define CONF_ENABLE_SPKR 0x04 +#define CONF_ENABLE_PULSE_IRQ 0x08 #define CONF_VALID_CLIENT 0x100 /* IntType field */ @@ -93,61 +56,6 @@ typedef struct config_req_t { #define INT_CARDBUS 0x04 #define INT_ZOOMED_VIDEO 0x08 -/* For RequestIO and ReleaseIO */ -typedef struct io_req_t { - u_int BasePort1; - u_int NumPorts1; - u_int Attributes1; - u_int BasePort2; - u_int NumPorts2; - u_int Attributes2; - u_int IOAddrLines; -} io_req_t; - -/* Attributes for RequestIO and ReleaseIO */ -#define IO_SHARED 0x01 -#define IO_FIRST_SHARED 0x02 -#define IO_FORCE_ALIAS_ACCESS 0x04 -#define IO_DATA_PATH_WIDTH 0x18 -#define IO_DATA_PATH_WIDTH_8 0x00 -#define IO_DATA_PATH_WIDTH_16 0x08 -#define IO_DATA_PATH_WIDTH_AUTO 0x10 - -/* For RequestIRQ and ReleaseIRQ */ -typedef struct irq_req_t { - u_int Attributes; - u_int AssignedIRQ; - irq_handler_t Handler; -} irq_req_t; - -/* Attributes for RequestIRQ and ReleaseIRQ */ -#define IRQ_TYPE 0x03 -#define IRQ_TYPE_EXCLUSIVE 0x00 -#define IRQ_TYPE_TIME 0x01 -#define IRQ_TYPE_DYNAMIC_SHARING 0x02 -#define IRQ_FORCED_PULSE 0x04 -#define IRQ_FIRST_SHARED 0x08 /* unused */ -#define IRQ_HANDLE_PRESENT 0x10 /* unused */ -#define IRQ_PULSE_ALLOCATED 0x100 - -/* Bits in IRQInfo1 field */ -#define IRQ_MASK 0x0f -#define IRQ_NMI_ID 0x01 -#define IRQ_IOCK_ID 0x02 -#define IRQ_BERR_ID 0x04 -#define IRQ_VEND_ID 0x08 -#define IRQ_INFO2_VALID 0x10 -#define IRQ_LEVEL_ID 0x20 -#define IRQ_PULSE_ID 0x40 -#define IRQ_SHARE_ID 0x80 - -typedef struct eventmask_t { - u_int Attributes; - u_int EventMask; -} eventmask_t; - -#define CONF_EVENT_MASK_VALID 0x01 - /* Configuration registers present */ #define PRESENT_OPTION 0x001 #define PRESENT_STATUS 0x002 @@ -160,18 +68,6 @@ typedef struct eventmask_t { #define PRESENT_IOBASE_3 0x100 #define PRESENT_IOSIZE 0x200 -/* For GetMemPage, MapMemPage */ -typedef struct memreq_t { - u_int CardOffset; - page_t Page; -} memreq_t; - -/* For ModifyWindow */ -typedef struct modwin_t { - u_int Attributes; - u_int AccessSpeed; -} modwin_t; - /* For RequestWindow */ typedef struct win_req_t { u_int Attributes; @@ -181,61 +77,19 @@ typedef struct win_req_t { } win_req_t; /* Attributes for RequestWindow */ -#define WIN_ADDR_SPACE 0x0001 -#define WIN_ADDR_SPACE_MEM 0x0000 -#define WIN_ADDR_SPACE_IO 0x0001 -#define WIN_MEMORY_TYPE 0x0002 -#define WIN_MEMORY_TYPE_CM 0x0000 -#define WIN_MEMORY_TYPE_AM 0x0002 -#define WIN_ENABLE 0x0004 -#define WIN_DATA_WIDTH 0x0018 -#define WIN_DATA_WIDTH_8 0x0000 -#define WIN_DATA_WIDTH_16 0x0008 -#define WIN_DATA_WIDTH_32 0x0010 -#define WIN_PAGED 0x0020 -#define WIN_SHARED 0x0040 -#define WIN_FIRST_SHARED 0x0080 -#define WIN_USE_WAIT 0x0100 -#define WIN_STRICT_ALIGN 0x0200 -#define WIN_MAP_BELOW_1MB 0x0400 -#define WIN_PREFETCH 0x0800 -#define WIN_CACHEABLE 0x1000 -#define WIN_BAR_MASK 0xe000 -#define WIN_BAR_SHIFT 13 - -typedef struct error_info_t { - int func; - int retcode; -} error_info_t; - -/* Flag to bind to all functions */ -#define BIND_FN_ALL 0xff - -/* Events */ -#define CS_EVENT_PRI_LOW 0 -#define CS_EVENT_PRI_HIGH 1 - -#define CS_EVENT_WRITE_PROTECT 0x000001 -#define CS_EVENT_CARD_LOCK 0x000002 -#define CS_EVENT_CARD_INSERTION 0x000004 -#define CS_EVENT_CARD_REMOVAL 0x000008 -#define CS_EVENT_BATTERY_DEAD 0x000010 -#define CS_EVENT_BATTERY_LOW 0x000020 -#define CS_EVENT_READY_CHANGE 0x000040 -#define CS_EVENT_CARD_DETECT 0x000080 -#define CS_EVENT_RESET_REQUEST 0x000100 -#define CS_EVENT_RESET_PHYSICAL 0x000200 -#define CS_EVENT_CARD_RESET 0x000400 -#define CS_EVENT_REGISTRATION_COMPLETE 0x000800 -#define CS_EVENT_PM_SUSPEND 0x002000 -#define CS_EVENT_PM_RESUME 0x004000 -#define CS_EVENT_INSERTION_REQUEST 0x008000 -#define CS_EVENT_EJECTION_REQUEST 0x010000 -#define CS_EVENT_MTD_REQUEST 0x020000 -#define CS_EVENT_ERASE_COMPLETE 0x040000 -#define CS_EVENT_REQUEST_ATTENTION 0x080000 -#define CS_EVENT_CB_DETECT 0x100000 -#define CS_EVENT_3VCARD 0x200000 -#define CS_EVENT_XVCARD 0x400000 +#define WIN_MEMORY_TYPE_CM 0x00 /* default */ +#define WIN_MEMORY_TYPE_AM 0x20 /* MAP_ATTRIB */ +#define WIN_DATA_WIDTH_8 0x00 /* default */ +#define WIN_DATA_WIDTH_16 0x02 /* MAP_16BIT */ +#define WIN_ENABLE 0x01 /* MAP_ACTIVE */ +#define WIN_USE_WAIT 0x40 /* MAP_USE_WAIT */ + +#define WIN_FLAGS_MAP 0x63 /* MAP_ATTRIB | MAP_16BIT | MAP_ACTIVE | + MAP_USE_WAIT */ +#define WIN_FLAGS_REQ 0x1c /* mapping to socket->win[i]: + 0x04 -> 0 + 0x08 -> 1 + 0x0c -> 2 + 0x10 -> 3 */ #endif /* _LINUX_CS_H */ diff --git a/include/pcmcia/cs_types.h b/include/pcmcia/cs_types.h deleted file mode 100644 index f5e3b83..0000000 --- a/include/pcmcia/cs_types.h +++ /dev/null @@ -1,40 +0,0 @@ -/* - * cs_types.h - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * The initial developer of the original code is David A. Hinds - * <dahinds@users.sourceforge.net>. Portions created by David A. Hinds - * are Copyright (C) 1999 David A. Hinds. All Rights Reserved. - * - * (C) 1999 David A. Hinds - */ - -#ifndef _LINUX_CS_TYPES_H -#define _LINUX_CS_TYPES_H - -#ifdef __KERNEL__ -#include <linux/types.h> -#else -#include <sys/types.h> -#endif - -typedef u_short socket_t; -typedef u_int event_t; -typedef u_char cisdata_t; -typedef u_short page_t; - -typedef unsigned long window_handle_t; - -struct region_t; -typedef struct region_t *memory_handle_t; - -#ifndef DEV_NAME_LEN -#define DEV_NAME_LEN 32 -#endif - -typedef char dev_info_t[DEV_NAME_LEN]; - -#endif /* _LINUX_CS_TYPES_H */ diff --git a/include/pcmcia/device_id.h b/include/pcmcia/device_id.h index c33ea08..63e5b8f 100644 --- a/include/pcmcia/device_id.h +++ b/include/pcmcia/device_id.h @@ -34,6 +34,11 @@ .prod_id = { NULL, (v2), NULL, NULL }, \ .prod_id_hash = { 0, (vh2), 0, 0 }, } +#define PCMCIA_DEVICE_PROD_ID3(v3, vh3) { \ + .match_flags = PCMCIA_DEV_ID_MATCH_PROD_ID3, \ + .prod_id = { NULL, NULL, (v3), NULL }, \ + .prod_id_hash = { 0, 0, (vh3), 0 }, } + #define PCMCIA_DEVICE_PROD_ID12(v1, v2, vh1, vh2) { \ .match_flags = PCMCIA_DEV_ID_MATCH_PROD_ID1| \ PCMCIA_DEV_ID_MATCH_PROD_ID2, \ diff --git a/include/pcmcia/ds.h b/include/pcmcia/ds.h index ee14857..70c58ed 100644 --- a/include/pcmcia/ds.h +++ b/include/pcmcia/ds.h @@ -20,12 +20,12 @@ #include <linux/mod_devicetable.h> #endif -#include <pcmcia/cs_types.h> #include <pcmcia/device_id.h> #ifdef __KERNEL__ #include <linux/device.h> #include <pcmcia/ss.h> +#include <asm/atomic.h> /* * PCMCIA device drivers (16-bit cards only; 32-bit cards require CardBus @@ -36,11 +36,13 @@ struct pcmcia_device; struct config_t; struct net_device; +typedef struct resource *window_handle_t; + /* dynamic device IDs for PCMCIA device drivers. See * Documentation/pcmcia/driver.txt for details. */ struct pcmcia_dynids { - spinlock_t lock; + struct mutex lock; struct list_head list; }; @@ -61,14 +63,16 @@ struct pcmcia_driver { int pcmcia_register_driver(struct pcmcia_driver *driver); void pcmcia_unregister_driver(struct pcmcia_driver *driver); -/* Some drivers use dev_node_t to store char or block device information. - * Don't use this in new drivers, though. - */ -typedef struct dev_node_t { - char dev_name[DEV_NAME_LEN]; - u_short major, minor; - struct dev_node_t *next; -} dev_node_t; +/* for struct resource * array embedded in struct pcmcia_device */ +enum { + PCMCIA_IOPORT_0, + PCMCIA_IOPORT_1, + PCMCIA_IOMEM_0, + PCMCIA_IOMEM_1, + PCMCIA_IOMEM_2, + PCMCIA_IOMEM_3, + PCMCIA_NUM_RESOURCES, +}; struct pcmcia_device { /* the socket and the device_no [for multifunction devices] @@ -87,17 +91,17 @@ struct pcmcia_device { struct list_head socket_device_list; /* deprecated, will be cleaned up soon */ - dev_node_t *dev_node; - u_int open; - io_req_t io; - irq_req_t irq; config_req_t conf; window_handle_t win; - /* Is the device suspended, or in the process of - * being removed? */ + /* device setup */ + unsigned int irq; + struct resource *resource[PCMCIA_NUM_RESOURCES]; + + unsigned int io_lines; /* number of I/O lines */ + + /* Is the device suspended? */ u16 suspended:1; - u16 _removed:1; /* Flags whether io, irq, win configurations were * requested, and whether the configuration is "locked" */ @@ -115,7 +119,7 @@ struct pcmcia_device { u16 has_card_id:1; u16 has_func_id:1; - u16 reserved:3; + u16 reserved:4; u8 func_id; u16 manf_id; @@ -126,13 +130,9 @@ struct pcmcia_device { u64 dma_mask; struct device dev; -#ifdef CONFIG_PCMCIA_IOCTL - /* device driver wanted by cardmgr */ - struct pcmcia_driver *cardmgr; -#endif - /* data private to drivers */ void *priv; + unsigned int open; }; #define to_pcmcia_dev(n) container_of(n, struct pcmcia_device, dev) @@ -187,12 +187,25 @@ struct pcmcia_device *pcmcia_dev_present(struct pcmcia_device *p_dev); int pcmcia_reset_card(struct pcmcia_socket *skt); /* CIS config */ -int pcmcia_access_configuration_register(struct pcmcia_device *p_dev, - conf_reg_t *reg); +int pcmcia_read_config_byte(struct pcmcia_device *p_dev, off_t where, u8 *val); +int pcmcia_write_config_byte(struct pcmcia_device *p_dev, off_t where, u8 val); /* device configuration */ -int pcmcia_request_io(struct pcmcia_device *p_dev, io_req_t *req); -int pcmcia_request_irq(struct pcmcia_device *p_dev, irq_req_t *req); +int pcmcia_request_io(struct pcmcia_device *p_dev); + +int __must_check +__pcmcia_request_exclusive_irq(struct pcmcia_device *p_dev, + irq_handler_t handler); +static inline __must_check __deprecated int +pcmcia_request_exclusive_irq(struct pcmcia_device *p_dev, + irq_handler_t handler) +{ + return __pcmcia_request_exclusive_irq(p_dev, handler); +} + +int __must_check pcmcia_request_irq(struct pcmcia_device *p_dev, + irq_handler_t handler); + int pcmcia_request_configuration(struct pcmcia_device *p_dev, config_req_t *req); @@ -200,215 +213,27 @@ int pcmcia_request_window(struct pcmcia_device *p_dev, win_req_t *req, window_handle_t *wh); int pcmcia_release_window(struct pcmcia_device *p_dev, window_handle_t win); int pcmcia_map_mem_page(struct pcmcia_device *p_dev, window_handle_t win, - memreq_t *req); + unsigned int offset); int pcmcia_modify_configuration(struct pcmcia_device *p_dev, modconf_t *mod); void pcmcia_disable_device(struct pcmcia_device *p_dev); -#endif /* __KERNEL__ */ - - - -/* Below, there are only definitions which are used by - * - the PCMCIA ioctl - * - deprecated PCMCIA userspace tools only - * - * here be dragons ... here be dragons ... here be dragons ... here be drag - */ - -#if defined(CONFIG_PCMCIA_IOCTL) || !defined(__KERNEL__) +/* IO ports */ +#define IO_DATA_PATH_WIDTH 0x18 +#define IO_DATA_PATH_WIDTH_8 0x00 +#define IO_DATA_PATH_WIDTH_16 0x08 +#define IO_DATA_PATH_WIDTH_AUTO 0x10 + +/* convert flag found in cfgtable to data path width parameter */ +static inline int pcmcia_io_cfg_data_width(unsigned int flags) +{ + if (!(flags & CISTPL_IO_8BIT)) + return IO_DATA_PATH_WIDTH_16; + if (!(flags & CISTPL_IO_16BIT)) + return IO_DATA_PATH_WIDTH_8; + return IO_DATA_PATH_WIDTH_AUTO; +} -#if defined(__arm__) || defined(__mips__) || defined(__avr32__) || \ - defined(__bfin__) -/* This (ioaddr_t) is exposed to userspace & hence cannot be changed. */ -typedef u_int ioaddr_t; -#else -typedef u_short ioaddr_t; -#endif - -/* for AdjustResourceInfo */ -typedef struct adjust_t { - u_int Action; - u_int Resource; - u_int Attributes; - union { - struct memory { - u_long Base; - u_long Size; - } memory; - struct io { - ioaddr_t BasePort; - ioaddr_t NumPorts; - u_int IOAddrLines; - } io; - struct irq { - u_int IRQ; - } irq; - } resource; -} adjust_t; - -/* Action field */ -#define REMOVE_MANAGED_RESOURCE 1 -#define ADD_MANAGED_RESOURCE 2 -#define GET_FIRST_MANAGED_RESOURCE 3 -#define GET_NEXT_MANAGED_RESOURCE 4 -/* Resource field */ -#define RES_MEMORY_RANGE 1 -#define RES_IO_RANGE 2 -#define RES_IRQ 3 -/* Attribute field */ -#define RES_IRQ_TYPE 0x03 -#define RES_IRQ_TYPE_EXCLUSIVE 0 -#define RES_IRQ_TYPE_TIME 1 -#define RES_IRQ_TYPE_DYNAMIC 2 -#define RES_IRQ_CSC 0x04 -#define RES_SHARED 0x08 -#define RES_RESERVED 0x10 -#define RES_ALLOCATED 0x20 -#define RES_REMOVED 0x40 - - -typedef struct tuple_parse_t { - tuple_t tuple; - cisdata_t data[255]; - cisparse_t parse; -} tuple_parse_t; - -typedef struct win_info_t { - window_handle_t handle; - win_req_t window; - memreq_t map; -} win_info_t; - -typedef struct bind_info_t { - dev_info_t dev_info; - u_char function; - struct pcmcia_device *instance; - char name[DEV_NAME_LEN]; - u_short major, minor; - void *next; -} bind_info_t; - -typedef struct mtd_info_t { - dev_info_t dev_info; - u_int Attributes; - u_int CardOffset; -} mtd_info_t; - -typedef struct region_info_t { - u_int Attributes; - u_int CardOffset; - u_int RegionSize; - u_int AccessSpeed; - u_int BlockSize; - u_int PartMultiple; - u_char JedecMfr, JedecInfo; - memory_handle_t next; -} region_info_t; - -#define REGION_TYPE 0x0001 -#define REGION_TYPE_CM 0x0000 -#define REGION_TYPE_AM 0x0001 -#define REGION_PREFETCH 0x0008 -#define REGION_CACHEABLE 0x0010 -#define REGION_BAR_MASK 0xe000 -#define REGION_BAR_SHIFT 13 - -/* For ReplaceCIS */ -typedef struct cisdump_t { - u_int Length; - cisdata_t Data[CISTPL_MAX_CIS_SIZE]; -} cisdump_t; - -/* for GetConfigurationInfo */ -typedef struct config_info_t { - u_char Function; - u_int Attributes; - u_int Vcc, Vpp1, Vpp2; - u_int IntType; - u_int ConfigBase; - u_char Status, Pin, Copy, Option, ExtStatus; - u_int Present; - u_int CardValues; - u_int AssignedIRQ; - u_int IRQAttributes; - ioaddr_t BasePort1; - ioaddr_t NumPorts1; - u_int Attributes1; - ioaddr_t BasePort2; - ioaddr_t NumPorts2; - u_int Attributes2; - u_int IOAddrLines; -} config_info_t; - -/* For ValidateCIS */ -typedef struct cisinfo_t { - u_int Chains; -} cisinfo_t; - -typedef struct cs_status_t { - u_char Function; - event_t CardState; - event_t SocketState; -} cs_status_t; - -typedef union ds_ioctl_arg_t { - adjust_t adjust; - config_info_t config; - tuple_t tuple; - tuple_parse_t tuple_parse; - client_req_t client_req; - cs_status_t status; - conf_reg_t conf_reg; - cisinfo_t cisinfo; - region_info_t region; - bind_info_t bind_info; - mtd_info_t mtd_info; - win_info_t win_info; - cisdump_t cisdump; -} ds_ioctl_arg_t; - -#define DS_ADJUST_RESOURCE_INFO _IOWR('d', 2, adjust_t) -#define DS_GET_CONFIGURATION_INFO _IOWR('d', 3, config_info_t) -#define DS_GET_FIRST_TUPLE _IOWR('d', 4, tuple_t) -#define DS_GET_NEXT_TUPLE _IOWR('d', 5, tuple_t) -#define DS_GET_TUPLE_DATA _IOWR('d', 6, tuple_parse_t) -#define DS_PARSE_TUPLE _IOWR('d', 7, tuple_parse_t) -#define DS_RESET_CARD _IO ('d', 8) -#define DS_GET_STATUS _IOWR('d', 9, cs_status_t) -#define DS_ACCESS_CONFIGURATION_REGISTER _IOWR('d', 10, conf_reg_t) -#define DS_VALIDATE_CIS _IOR ('d', 11, cisinfo_t) -#define DS_SUSPEND_CARD _IO ('d', 12) -#define DS_RESUME_CARD _IO ('d', 13) -#define DS_EJECT_CARD _IO ('d', 14) -#define DS_INSERT_CARD _IO ('d', 15) -#define DS_GET_FIRST_REGION _IOWR('d', 16, region_info_t) -#define DS_GET_NEXT_REGION _IOWR('d', 17, region_info_t) -#define DS_REPLACE_CIS _IOWR('d', 18, cisdump_t) -#define DS_GET_FIRST_WINDOW _IOR ('d', 19, win_info_t) -#define DS_GET_NEXT_WINDOW _IOWR('d', 20, win_info_t) -#define DS_GET_MEM_PAGE _IOWR('d', 21, win_info_t) - -#define DS_BIND_REQUEST _IOWR('d', 60, bind_info_t) -#define DS_GET_DEVICE_INFO _IOWR('d', 61, bind_info_t) -#define DS_GET_NEXT_DEVICE _IOWR('d', 62, bind_info_t) -#define DS_UNBIND_REQUEST _IOW ('d', 63, bind_info_t) -#define DS_BIND_MTD _IOWR('d', 64, mtd_info_t) - - -/* used in userspace only */ -#define CS_IN_USE 0x1e - -#define INFO_MASTER_CLIENT 0x01 -#define INFO_IO_CLIENT 0x02 -#define INFO_MTD_CLIENT 0x04 -#define INFO_MEM_CLIENT 0x08 -#define MAX_NUM_CLIENTS 3 - -#define INFO_CARD_SHARE 0x10 -#define INFO_CARD_EXCL 0x20 - - -#endif /* !defined(__KERNEL__) || defined(CONFIG_PCMCIA_IOCTL) */ +#endif /* __KERNEL__ */ #endif /* _LINUX_DS_H */ diff --git a/include/pcmcia/mem_op.h b/include/pcmcia/mem_op.h deleted file mode 100644 index 0fa06e5..0000000 --- a/include/pcmcia/mem_op.h +++ /dev/null @@ -1,116 +0,0 @@ -/* - * mem_op.h - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * The initial developer of the original code is David A. Hinds - * <dahinds@users.sourceforge.net>. Portions created by David A. Hinds - * are Copyright (C) 1999 David A. Hinds. All Rights Reserved. - * - * (C) 1999 David A. Hinds - */ - -#ifndef _LINUX_MEM_OP_H -#define _LINUX_MEM_OP_H - -#include <linux/io.h> -#include <asm/uaccess.h> - -/* - If UNSAFE_MEMCPY is defined, we use the (optimized) system routines - to copy between a card and kernel memory. These routines do 32-bit - operations which may not work with all PCMCIA controllers. The - safe versions defined here will do only 8-bit and 16-bit accesses. -*/ - -#ifdef UNSAFE_MEMCPY - -#define copy_from_pc memcpy_fromio -#define copy_to_pc memcpy_toio - -static inline void copy_pc_to_user(void *to, const void *from, size_t n) -{ - size_t odd = (n & 3); - n -= odd; - while (n) { - put_user(__raw_readl(from), (int *)to); - (char *)from += 4; (char *)to += 4; n -= 4; - } - while (odd--) - put_user(readb((char *)from++), (char *)to++); -} - -static inline void copy_user_to_pc(void *to, const void *from, size_t n) -{ - int l; - char c; - size_t odd = (n & 3); - n -= odd; - while (n) { - get_user(l, (int *)from); - __raw_writel(l, to); - (char *)to += 4; (char *)from += 4; n -= 4; - } - while (odd--) { - get_user(c, (char *)from++); - writeb(c, (char *)to++); - } -} - -#else /* UNSAFE_MEMCPY */ - -static inline void copy_from_pc(void *to, void __iomem *from, size_t n) -{ - __u16 *t = to; - __u16 __iomem *f = from; - size_t odd = (n & 1); - for (n >>= 1; n; n--) - *t++ = __raw_readw(f++); - if (odd) - *(__u8 *)t = readb(f); -} - -static inline void copy_to_pc(void __iomem *to, const void *from, size_t n) -{ - __u16 __iomem *t = to; - const __u16 *f = from; - size_t odd = (n & 1); - for (n >>= 1; n ; n--) - __raw_writew(*f++, t++); - if (odd) - writeb(*(__u8 *)f, t); -} - -static inline void copy_pc_to_user(void __user *to, void __iomem *from, size_t n) -{ - __u16 __user *t = to; - __u16 __iomem *f = from; - size_t odd = (n & 1); - for (n >>= 1; n ; n--) - put_user(__raw_readw(f++), t++); - if (odd) - put_user(readb(f), (char __user *)t); -} - -static inline void copy_user_to_pc(void __iomem *to, void __user *from, size_t n) -{ - __u16 __user *f = from; - __u16 __iomem *t = to; - short s; - char c; - size_t odd = (n & 1); - for (n >>= 1; n; n--) { - get_user(s, f++); - __raw_writew(s, t++); - } - if (odd) { - get_user(c, (char __user *)f); - writeb(c, t); - } -} - -#endif /* UNSAFE_MEMCPY */ - -#endif /* _LINUX_MEM_OP_H */ diff --git a/include/pcmcia/ss.h b/include/pcmcia/ss.h index cbfba88..626b63c 100644 --- a/include/pcmcia/ss.h +++ b/include/pcmcia/ss.h @@ -19,7 +19,6 @@ #include <linux/sched.h> /* task_struct, completion */ #include <linux/mutex.h> -#include <pcmcia/cs_types.h> #include <pcmcia/cs.h> #ifdef CONFIG_CARDBUS #include <linux/pci.h> @@ -134,17 +133,13 @@ struct pccard_operations { struct pcmcia_socket { struct module *owner; - spinlock_t lock; socket_state_t socket; u_int state; + u_int suspended_state; /* state before suspend */ u_short functions; u_short lock_count; pccard_mem_map cis_mem; void __iomem *cis_virt; - struct { - u_int AssignedIRQ; - u_int Config; - } irq; io_window_t io[MAX_IO_WIN]; pccard_mem_map win[MAX_WIN]; struct list_head cis_cache; @@ -166,17 +161,10 @@ struct pcmcia_socket { u_int pci_irq; struct pci_dev *cb_dev; - /* socket setup is done so resources should be able to be allocated. * Only if set to 1, calls to find_{io,mem}_region are handled, and * insertio events are actually managed by the PCMCIA layer.*/ - u8 resource_setup_done:1; - - /* It's old if resource setup is done using adjust_resource_info() */ - u8 resource_setup_old:1; - u8 resource_setup_new:1; - - u8 reserved:5; + u8 resource_setup_done; /* socket operations */ struct pccard_operations *ops; @@ -200,9 +188,14 @@ struct pcmcia_socket { struct task_struct *thread; struct completion thread_done; unsigned int thread_events; - /* protects socket h/w state */ + unsigned int sysfs_events; + + /* For the non-trivial interaction between these locks, + * see Documentation/pcmcia/locking.txt */ struct mutex skt_mutex; - /* protects thread_events */ + struct mutex ops_mutex; + + /* protects thread_events and sysfs_events */ spinlock_t thread_lock; /* pcmcia (16-bit) */ @@ -217,37 +210,16 @@ struct pcmcia_socket { * incorrectness and change */ u8 device_count; - /* 16-bit state: */ - struct { - /* PCMCIA card is present in socket */ - u8 present:1; - /* "master" ioctl is used */ - u8 busy:1; - /* pcmcia module is being unloaded */ - u8 dead:1; - /* a multifunction-device add event is pending */ - u8 device_add_pending:1; - /* the pending event adds a mfc (1) or pfc (0) */ - u8 mfc_pfc:1; - - u8 reserved:3; - } pcmcia_state; - - - /* for adding further pseudo-multifunction devices */ - struct work_struct device_add; - -#ifdef CONFIG_PCMCIA_IOCTL - struct user_info_t *user; - wait_queue_head_t queue; -#endif /* CONFIG_PCMCIA_IOCTL */ -#endif /* CONFIG_PCMCIA */ + /* does the PCMCIA card consist of two pseudo devices? */ + u8 pcmcia_pfc; - /* cardbus (32-bit) */ -#ifdef CONFIG_CARDBUS - struct resource *cb_cis_res; - void __iomem *cb_cis_virt; -#endif /* CONFIG_CARDBUS */ + /* non-zero if PCMCIA card is present */ + atomic_t present; + + /* IRQ to be used by PCMCIA devices. May not be IRQ 0. */ + unsigned int pcmcia_irq; + +#endif /* CONFIG_PCMCIA */ /* socket device */ struct device dev; @@ -263,19 +235,25 @@ struct pcmcia_socket { * - pccard_static_ops iomem and ioport areas are assigned statically * - pccard_iodyn_ops iomem areas is assigned statically, ioport * areas dynamically + * If this option is selected, use + * "select PCCARD_IODYN" in Kconfig. * - pccard_nonstatic_ops iomem and ioport areas are assigned dynamically. * If this option is selected, use * "select PCCARD_NONSTATIC" in Kconfig. + * */ extern struct pccard_resource_ops pccard_static_ops; +#if defined(CONFIG_PCMCIA) || defined(CONFIG_PCMCIA_MODULE) extern struct pccard_resource_ops pccard_iodyn_ops; extern struct pccard_resource_ops pccard_nonstatic_ops; +#else +/* If PCMCIA is not used, but only CARDBUS, these functions are not used + * at all. Therefore, do not use the large (240K!) rsrc_nonstatic module + */ +#define pccard_iodyn_ops pccard_static_ops +#define pccard_nonstatic_ops pccard_static_ops +#endif -/* socket drivers are expected to use these callbacks in their .drv struct */ -extern int pcmcia_socket_dev_suspend(struct device *dev); -extern void pcmcia_socket_dev_early_resume(struct device *dev); -extern void pcmcia_socket_dev_late_resume(struct device *dev); -extern int pcmcia_socket_dev_resume(struct device *dev); /* socket drivers use this callback in their IRQ handler */ extern void pcmcia_parse_events(struct pcmcia_socket *socket, diff --git a/include/rdma/ib_pack.h b/include/rdma/ib_pack.h index d7fc45c..cbb50f4 100644 --- a/include/rdma/ib_pack.h +++ b/include/rdma/ib_pack.h @@ -232,6 +232,7 @@ void ib_unpack(const struct ib_field *desc, void ib_ud_header_init(int payload_bytes, int grh_present, + int immediate_present, struct ib_ud_header *header); int ib_ud_header_pack(struct ib_ud_header *header, diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 09509ed..857b3b9 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -136,6 +136,7 @@ struct ib_device_attr { int max_qp_init_rd_atom; int max_ee_init_rd_atom; enum ib_atomic_cap atomic_cap; + enum ib_atomic_cap masked_atomic_cap; int max_ee; int max_rdd; int max_mw; @@ -467,6 +468,8 @@ enum ib_wc_opcode { IB_WC_LSO, IB_WC_LOCAL_INV, IB_WC_FAST_REG_MR, + IB_WC_MASKED_COMP_SWAP, + IB_WC_MASKED_FETCH_ADD, /* * Set value of IB_WC_RECV so consumers can test if a completion is a * receive by testing (opcode & IB_WC_RECV). @@ -552,7 +555,7 @@ enum ib_qp_type { IB_QPT_UC, IB_QPT_UD, IB_QPT_RAW_IPV6, - IB_QPT_RAW_ETY + IB_QPT_RAW_ETHERTYPE }; enum ib_qp_create_flags { @@ -689,6 +692,8 @@ enum ib_wr_opcode { IB_WR_RDMA_READ_WITH_INV, IB_WR_LOCAL_INV, IB_WR_FAST_REG_MR, + IB_WR_MASKED_ATOMIC_CMP_AND_SWP, + IB_WR_MASKED_ATOMIC_FETCH_AND_ADD, }; enum ib_send_flags { @@ -731,6 +736,8 @@ struct ib_send_wr { u64 remote_addr; u64 compare_add; u64 swap; + u64 compare_add_mask; + u64 swap_mask; u32 rkey; } atomic; struct { @@ -984,9 +991,9 @@ struct ib_device { struct list_head event_handler_list; spinlock_t event_handler_lock; + spinlock_t client_data_lock; struct list_head core_list; struct list_head client_data_list; - spinlock_t client_data_lock; struct ib_cache cache; int *pkey_tbl_len; @@ -1144,8 +1151,8 @@ struct ib_device { IB_DEV_UNREGISTERED } reg_state; - u64 uverbs_cmd_mask; int uverbs_abi_ver; + u64 uverbs_cmd_mask; char node_desc[64]; __be64 node_guid; @@ -1165,7 +1172,9 @@ struct ib_client { struct ib_device *ib_alloc_device(size_t size); void ib_dealloc_device(struct ib_device *device); -int ib_register_device (struct ib_device *device); +int ib_register_device(struct ib_device *device, + int (*port_callback)(struct ib_device *, + u8, struct kobject *)); void ib_unregister_device(struct ib_device *device); int ib_register_client (struct ib_client *client); diff --git a/include/rdma/rdma_cm.h b/include/rdma/rdma_cm.h index c6b2962..4fae903 100644 --- a/include/rdma/rdma_cm.h +++ b/include/rdma/rdma_cm.h @@ -67,7 +67,6 @@ enum rdma_port_space { RDMA_PS_IPOIB = 0x0002, RDMA_PS_TCP = 0x0106, RDMA_PS_UDP = 0x0111, - RDMA_PS_SCTP = 0x0183 }; struct rdma_addr { diff --git a/include/rxrpc/packet.h b/include/rxrpc/packet.h index b69e6e1..9b2c308 100644 --- a/include/rxrpc/packet.h +++ b/include/rxrpc/packet.h @@ -65,7 +65,7 @@ struct rxrpc_header { }; __be16 serviceId; /* service ID */ -} __attribute__((packed)); +} __packed; #define __rxrpc_header_off(X) offsetof(struct rxrpc_header,X) @@ -120,7 +120,7 @@ struct rxrpc_ackpacket { #define RXRPC_ACK_TYPE_NACK 0 #define RXRPC_ACK_TYPE_ACK 1 -} __attribute__((packed)); +} __packed; /* * ACK packets can have a further piece of information tagged on the end @@ -141,7 +141,7 @@ struct rxkad_challenge { __be32 nonce; /* encrypted random number */ __be32 min_level; /* minimum security level */ __be32 __padding; /* padding to 8-byte boundary */ -} __attribute__((packed)); +} __packed; /*****************************************************************************/ /* @@ -164,7 +164,7 @@ struct rxkad_response { __be32 kvno; /* Kerberos key version number */ __be32 ticket_len; /* Kerberos ticket length */ -} __attribute__((packed)); +} __packed; /*****************************************************************************/ /* diff --git a/include/scsi/Kbuild b/include/scsi/Kbuild index b3a0ee6..f2b9491 100644 --- a/include/scsi/Kbuild +++ b/include/scsi/Kbuild @@ -1,4 +1,3 @@ -header-y += scsi.h header-y += scsi_netlink.h header-y += scsi_netlink_fc.h header-y += scsi_bsg_fc.h diff --git a/include/scsi/fc/fc_els.h b/include/scsi/fc/fc_els.h index f943281..481abbd 100644 --- a/include/scsi/fc/fc_els.h +++ b/include/scsi/fc/fc_els.h @@ -191,6 +191,7 @@ enum fc_els_rjt_reason { ELS_RJT_UNAB = 0x09, /* unable to perform command request */ ELS_RJT_UNSUP = 0x0b, /* command not supported */ ELS_RJT_INPROG = 0x0e, /* command already in progress */ + ELS_RJT_FIP = 0x20, /* FIP error */ ELS_RJT_VENDOR = 0xff, /* vendor specific error */ }; @@ -212,6 +213,7 @@ enum fc_els_rjt_explan { ELS_EXPL_UNAB_DATA = 0x2a, /* unable to supply requested data */ ELS_EXPL_UNSUPR = 0x2c, /* Request not supported */ ELS_EXPL_INV_LEN = 0x2d, /* Invalid payload length */ + ELS_EXPL_NOT_NEIGHBOR = 0x62, /* VN2VN_Port not in neighbor set */ /* TBD - above definitions incomplete */ }; @@ -405,6 +407,15 @@ struct fc_els_prli { }; /* + * ELS_PRLO - Process logout request and response. + */ +struct fc_els_prlo { + __u8 prlo_cmd; /* command */ + __u8 prlo_obs; /* obsolete, but shall be set to 10h */ + __be16 prlo_len; /* payload length */ +}; + +/* * ELS_ADISC payload */ struct fc_els_adisc { diff --git a/include/scsi/fc/fc_fcoe.h b/include/scsi/fc/fc_fcoe.h index e6ad3d2..d5dcd60 100644 --- a/include/scsi/fc/fc_fcoe.h +++ b/include/scsi/fc/fc_fcoe.h @@ -22,23 +22,18 @@ /* * FCoE - Fibre Channel over Ethernet. + * See T11 FC-BB-5 Rev 2.00 (09-056v5.pdf) */ /* - * FC_FCOE_OUI hasn't been standardized yet. XXX TBD. + * Default FC_FCOE_OUI / FC-MAP value. */ -#ifndef FC_FCOE_OUI -#define FC_FCOE_OUI 0x0efc00 /* upper 24 bits of FCOE dest MAC TBD */ -#endif +#define FC_FCOE_OUI 0x0efc00 /* upper 24 bits of FCOE MAC */ /* - * The destination MAC address for the fabric login may get a different OUI. - * This isn't standardized yet. + * Fabric Login (FLOGI) MAC for non-FIP use. Non-FIP use is deprecated. */ -#ifndef FC_FCOE_FLOGI_MAC -/* gateway MAC - TBD */ #define FC_FCOE_FLOGI_MAC { 0x0e, 0xfc, 0x00, 0xff, 0xff, 0xfe } -#endif #define FC_FCOE_VER 0 /* version */ @@ -51,8 +46,6 @@ /* * FCoE frame header - 14 bytes - * - * This is the August 2007 version of the FCoE header as defined by T11. * This follows the VLAN header, which includes the ethertype. */ struct fcoe_hdr { diff --git a/include/scsi/fc/fc_fcp.h b/include/scsi/fc/fc_fcp.h index 747e2c7..8e9b222 100644 --- a/include/scsi/fc/fc_fcp.h +++ b/include/scsi/fc/fc_fcp.h @@ -76,6 +76,7 @@ struct fcp_cmnd32 { #define FCP_PTA_HEADQ 1 /* head of queue task attribute */ #define FCP_PTA_ORDERED 2 /* ordered task attribute */ #define FCP_PTA_ACA 4 /* auto. contigent allegiance */ +#define FCP_PTA_MASK 7 /* mask for task attribute field */ #define FCP_PRI_SHIFT 3 /* priority field starts in bit 3 */ #define FCP_PRI_RESVD_MASK 0x80 /* reserved bits in priority field */ diff --git a/include/scsi/fc/fc_fip.h b/include/scsi/fc/fc_fip.h index 17baa19..ae25d4a 100644 --- a/include/scsi/fc/fc_fip.h +++ b/include/scsi/fc/fc_fip.h @@ -17,9 +17,12 @@ #ifndef _FC_FIP_H_ #define _FC_FIP_H_ +#include <scsi/fc/fc_ns.h> + /* * This version is based on: * http://www.t11.org/ftp/t11/pub/fc/bb-5/08-543v1.pdf + * and T11 FC-BB-6 10-019v4.pdf (June 2010 VN2VN proposal) */ #define FIP_DEF_PRI 128 /* default selection priority */ @@ -29,11 +32,24 @@ #define FIP_FCF_FUZZ 100 /* random time added by FCF (mS) */ /* + * VN2VN proposed-standard values. + */ +#define FIP_VN_FC_MAP 0x0efd00 /* MAC OUI for VN2VN use */ +#define FIP_VN_PROBE_WAIT 100 /* interval between VN2VN probes (ms) */ +#define FIP_VN_ANN_WAIT 400 /* interval between VN2VN announcements (ms) */ +#define FIP_VN_RLIM_INT 10000 /* interval between probes when rate limited */ +#define FIP_VN_RLIM_COUNT 10 /* number of probes before rate limiting */ +#define FIP_VN_BEACON_INT 8000 /* interval between VN2VN beacons */ +#define FIP_VN_BEACON_FUZZ 100 /* random time to add to beacon period (ms) */ + +/* * Multicast MAC addresses. T11-adopted. */ -#define FIP_ALL_FCOE_MACS ((u8[6]) { 1, 0x10, 0x18, 1, 0, 0 }) -#define FIP_ALL_ENODE_MACS ((u8[6]) { 1, 0x10, 0x18, 1, 0, 1 }) -#define FIP_ALL_FCF_MACS ((u8[6]) { 1, 0x10, 0x18, 1, 0, 2 }) +#define FIP_ALL_FCOE_MACS ((__u8[6]) { 1, 0x10, 0x18, 1, 0, 0 }) +#define FIP_ALL_ENODE_MACS ((__u8[6]) { 1, 0x10, 0x18, 1, 0, 1 }) +#define FIP_ALL_FCF_MACS ((__u8[6]) { 1, 0x10, 0x18, 1, 0, 2 }) +#define FIP_ALL_VN2VN_MACS ((__u8[6]) { 1, 0x10, 0x18, 1, 0, 4 }) +#define FIP_ALL_P2P_MACS ((__u8[6]) { 1, 0x10, 0x18, 1, 0, 5 }) #define FIP_VER 1 /* version for fip_header */ @@ -60,6 +76,7 @@ enum fip_opcode { FIP_OP_LS = 2, /* Link Service request or reply */ FIP_OP_CTRL = 3, /* Keep Alive / Link Reset */ FIP_OP_VLAN = 4, /* VLAN discovery */ + FIP_OP_VN2VN = 5, /* VN2VN operation */ FIP_OP_VENDOR_MIN = 0xfff8, /* min vendor-specific opcode */ FIP_OP_VENDOR_MAX = 0xfffe, /* max vendor-specific opcode */ }; @@ -97,11 +114,23 @@ enum fip_vlan_subcode { }; /* + * Subcodes for FIP_OP_VN2VN. + */ +enum fip_vn2vn_subcode { + FIP_SC_VN_PROBE_REQ = 1, /* probe request */ + FIP_SC_VN_PROBE_REP = 2, /* probe reply */ + FIP_SC_VN_CLAIM_NOTIFY = 3, /* claim notification */ + FIP_SC_VN_CLAIM_REP = 4, /* claim response */ + FIP_SC_VN_BEACON = 5, /* beacon */ +}; + +/* * flags in header fip_flags. */ enum fip_flag { FIP_FL_FPMA = 0x8000, /* supports FPMA fabric-provided MACs */ FIP_FL_SPMA = 0x4000, /* supports SPMA server-provided MACs */ + FIP_FL_REC_OR_P2P = 0x0008, /* configured addr or point-to-point */ FIP_FL_AVAIL = 0x0004, /* available for FLOGI/ELP */ FIP_FL_SOL = 0x0002, /* this is a solicited message */ FIP_FL_FPORT = 0x0001, /* sent from an F port */ @@ -130,6 +159,7 @@ enum fip_desc_type { FIP_DT_FKA = 12, /* advertisement keep-alive period */ FIP_DT_VENDOR = 13, /* vendor ID */ FIP_DT_VLAN = 14, /* vlan number */ + FIP_DT_FC4F = 15, /* FC-4 features */ FIP_DT_LIMIT, /* max defined desc_type + 1 */ FIP_DT_VENDOR_BASE = 128, /* first vendor-specific desc_type */ }; @@ -229,6 +259,16 @@ enum fip_fka_flags { /* FIP_DT_FKA flags */ /* + * FIP_DT_FC4F - FC-4 features. + */ +struct fip_fc4_feat { + struct fip_desc fd_desc; + __u8 fd_resvd[2]; + struct fc_ns_fts fd_fts; + struct fc_ns_ff fd_ff; +} __attribute__((packed)); + +/* * FIP_DT_VENDOR descriptor. */ struct fip_vendor_desc { diff --git a/include/scsi/fc/fc_ns.h b/include/scsi/fc/fc_ns.h index e7d3ac4..185015d 100644 --- a/include/scsi/fc/fc_ns.h +++ b/include/scsi/fc/fc_ns.h @@ -100,6 +100,13 @@ struct fc_ns_fts { }; /* + * FC4-features object. + */ +struct fc_ns_ff { + __be32 fd_feat[FC_NS_TYPES * 4 / FC_NS_BPW]; /* 4-bits per FC-type */ +}; + +/* * GID_PT request. */ struct fc_ns_gid_pt { diff --git a/include/scsi/fc_encode.h b/include/scsi/fc_encode.h index 8eb0a0f..6d293c8 100644 --- a/include/scsi/fc_encode.h +++ b/include/scsi/fc_encode.h @@ -21,6 +21,13 @@ #define _FC_ENCODE_H_ #include <asm/unaligned.h> +/* + * F_CTL values for simple requests and responses. + */ +#define FC_FCTL_REQ (FC_FC_FIRST_SEQ | FC_FC_END_SEQ | FC_FC_SEQ_INIT) +#define FC_FCTL_RESP (FC_FC_EX_CTX | FC_FC_LAST_SEQ | \ + FC_FC_END_SEQ | FC_FC_SEQ_INIT) + struct fc_ns_rft { struct fc_ns_fid fid; /* port ID object */ struct fc_ns_fts fts; /* FC4-types object */ @@ -74,7 +81,7 @@ static inline void fc_adisc_fill(struct fc_lport *lport, struct fc_frame *fp) adisc->adisc_cmd = ELS_ADISC; put_unaligned_be64(lport->wwpn, &adisc->adisc_wwpn); put_unaligned_be64(lport->wwnn, &adisc->adisc_wwnn); - hton24(adisc->adisc_port_id, fc_host_port_id(lport->host)); + hton24(adisc->adisc_port_id, lport->port_id); } /** @@ -127,15 +134,13 @@ static inline int fc_ct_fill(struct fc_lport *lport, case FC_NS_RFT_ID: ct = fc_ct_hdr_fill(fp, op, sizeof(struct fc_ns_rft)); - hton24(ct->payload.rft.fid.fp_fid, - fc_host_port_id(lport->host)); + hton24(ct->payload.rft.fid.fp_fid, lport->port_id); ct->payload.rft.fts = lport->fcts; break; case FC_NS_RFF_ID: ct = fc_ct_hdr_fill(fp, op, sizeof(struct fc_ns_rff_id)); - hton24(ct->payload.rff.fr_fid.fp_fid, - fc_host_port_id(lport->host)); + hton24(ct->payload.rff.fr_fid.fp_fid, lport->port_id); ct->payload.rff.fr_type = FC_TYPE_FCP; if (lport->service_params & FCP_SPPF_INIT_FCN) ct->payload.rff.fr_feat = FCP_FEAT_INIT; @@ -145,16 +150,14 @@ static inline int fc_ct_fill(struct fc_lport *lport, case FC_NS_RNN_ID: ct = fc_ct_hdr_fill(fp, op, sizeof(struct fc_ns_rn_id)); - hton24(ct->payload.rn.fr_fid.fp_fid, - fc_host_port_id(lport->host)); + hton24(ct->payload.rn.fr_fid.fp_fid, lport->port_id); put_unaligned_be64(lport->wwnn, &ct->payload.rn.fr_wwn); break; case FC_NS_RSPN_ID: len = strnlen(fc_host_symbolic_name(lport->host), 255); ct = fc_ct_hdr_fill(fp, op, sizeof(struct fc_ns_rspn) + len); - hton24(ct->payload.spn.fr_fid.fp_fid, - fc_host_port_id(lport->host)); + hton24(ct->payload.spn.fr_fid.fp_fid, lport->port_id); strncpy(ct->payload.spn.fr_name, fc_host_symbolic_name(lport->host), len); ct->payload.spn.fr_name_len = len; @@ -268,7 +271,7 @@ static inline void fc_logo_fill(struct fc_lport *lport, struct fc_frame *fp) logo = fc_frame_payload_get(fp, sizeof(*logo)); memset(logo, 0, sizeof(*logo)); logo->fl_cmd = ELS_LOGO; - hton24(logo->fl_n_port_id, fc_host_port_id(lport->host)); + hton24(logo->fl_n_port_id, lport->port_id); logo->fl_n_port_wwn = htonll(lport->wwpn); } @@ -295,7 +298,7 @@ static inline void fc_rec_fill(struct fc_lport *lport, struct fc_frame *fp) rec = fc_frame_payload_get(fp, sizeof(*rec)); memset(rec, 0, sizeof(*rec)); rec->rec_cmd = ELS_REC; - hton24(rec->rec_s_id, fc_host_port_id(lport->host)); + hton24(rec->rec_s_id, lport->port_id); rec->rec_ox_id = htons(ep->oxid); rec->rec_rx_id = htons(ep->rxid); } diff --git a/include/scsi/fc_frame.h b/include/scsi/fc_frame.h index 4d3e9c7..4ad0204 100644 --- a/include/scsi/fc_frame.h +++ b/include/scsi/fc_frame.h @@ -30,6 +30,23 @@ #include <linux/if_ether.h> +/* some helpful macros */ + +#define ntohll(x) be64_to_cpu(x) +#define htonll(x) cpu_to_be64(x) + +static inline u32 ntoh24(const u8 *p) +{ + return (p[0] << 16) | (p[1] << 8) | p[2]; +} + +static inline void hton24(u8 *p, u32 v) +{ + p[0] = (v >> 16) & 0xff; + p[1] = (v >> 8) & 0xff; + p[2] = v & 0xff; +} + /* * The fc_frame interface is used to pass frame data between functions. * The frame includes the data buffer, length, and SOF / EOF delimiter types. @@ -51,6 +68,7 @@ #define fr_sof(fp) (fr_cb(fp)->fr_sof) #define fr_eof(fp) (fr_cb(fp)->fr_eof) #define fr_flags(fp) (fr_cb(fp)->fr_flags) +#define fr_encaps(fp) (fr_cb(fp)->fr_encaps) #define fr_max_payload(fp) (fr_cb(fp)->fr_max_payload) #define fr_fsp(fp) (fr_cb(fp)->fr_fsp) #define fr_crc(fp) (fr_cb(fp)->fr_crc) @@ -66,9 +84,10 @@ struct fcoe_rcv_info { struct fc_fcp_pkt *fr_fsp; /* for the corresponding fcp I/O */ u32 fr_crc; u16 fr_max_payload; /* max FC payload */ - enum fc_sof fr_sof; /* start of frame delimiter */ - enum fc_eof fr_eof; /* end of frame delimiter */ + u8 fr_sof; /* start of frame delimiter */ + u8 fr_eof; /* end of frame delimiter */ u8 fr_flags; /* flags - see below */ + u8 fr_encaps; /* LLD encapsulation info (e.g. FIP) */ u8 granted_mac[ETH_ALEN]; /* FCoE MAC address */ }; @@ -97,6 +116,7 @@ static inline void fc_frame_init(struct fc_frame *fp) fr_dev(fp) = NULL; fr_seq(fp) = NULL; fr_flags(fp) = 0; + fr_encaps(fp) = 0; } struct fc_frame *fc_frame_alloc_fill(struct fc_lport *, size_t payload_len); @@ -136,13 +156,39 @@ static inline int fc_frame_is_linear(struct fc_frame *fp) /* * Get frame header from message in fc_frame structure. + * This version doesn't do a length check. + */ +static inline +struct fc_frame_header *__fc_frame_header_get(const struct fc_frame *fp) +{ + return (struct fc_frame_header *)fr_hdr(fp); +} + +/* + * Get frame header from message in fc_frame structure. * This hides a cast and provides a place to add some checking. */ static inline struct fc_frame_header *fc_frame_header_get(const struct fc_frame *fp) { WARN_ON(fr_len(fp) < sizeof(struct fc_frame_header)); - return (struct fc_frame_header *) fr_hdr(fp); + return __fc_frame_header_get(fp); +} + +/* + * Get source FC_ID (S_ID) from frame header in message. + */ +static inline u32 fc_frame_sid(const struct fc_frame *fp) +{ + return ntoh24(__fc_frame_header_get(fp)->fh_s_id); +} + +/* + * Get destination FC_ID (D_ID) from frame header in message. + */ +static inline u32 fc_frame_did(const struct fc_frame *fp) +{ + return ntoh24(__fc_frame_header_get(fp)->fh_d_id); } /* diff --git a/include/scsi/iscsi_if.h b/include/scsi/iscsi_if.h index 66d377b..a8631ac 100644 --- a/include/scsi/iscsi_if.h +++ b/include/scsi/iscsi_if.h @@ -313,6 +313,7 @@ enum iscsi_param { ISCSI_PARAM_INITIATOR_NAME, ISCSI_PARAM_TGT_RESET_TMO, + ISCSI_PARAM_TARGET_ALIAS, /* must always be last */ ISCSI_PARAM_MAX, }; @@ -353,6 +354,7 @@ enum iscsi_param { #define ISCSI_ISID (1ULL << ISCSI_PARAM_ISID) #define ISCSI_INITIATOR_NAME (1ULL << ISCSI_PARAM_INITIATOR_NAME) #define ISCSI_TGT_RESET_TMO (1ULL << ISCSI_PARAM_TGT_RESET_TMO) +#define ISCSI_TARGET_ALIAS (1ULL << ISCSI_PARAM_TARGET_ALIAS) /* iSCSI HBA params */ enum iscsi_host_param { diff --git a/include/scsi/libfc.h b/include/scsi/libfc.h index 4b912ee..14be49b 100644 --- a/include/scsi/libfc.h +++ b/include/scsi/libfc.h @@ -42,19 +42,6 @@ #define FC_EX_TIMEOUT 1 /* Exchange timeout */ #define FC_EX_CLOSED 2 /* Exchange closed */ -/* some helpful macros */ - -#define ntohll(x) be64_to_cpu(x) -#define htonll(x) cpu_to_be64(x) - -#define ntoh24(p) (((p)[0] << 16) | ((p)[1] << 8) | ((p)[2])) - -#define hton24(p, v) do { \ - p[0] = (((v) >> 16) & 0xFF); \ - p[1] = (((v) >> 8) & 0xFF); \ - p[2] = ((v) & 0xFF); \ - } while (0) - /** * enum fc_lport_state - Local port states * @LPORT_ST_DISABLED: Disabled @@ -92,25 +79,25 @@ enum fc_disc_event { /** * enum fc_rport_state - Remote port states * @RPORT_ST_INIT: Initialized + * @RPORT_ST_FLOGI: Waiting for FLOGI completion for point-to-multipoint + * @RPORT_ST_PLOGI_WAIT: Waiting for peer to login for point-to-multipoint * @RPORT_ST_PLOGI: Waiting for PLOGI completion * @RPORT_ST_PRLI: Waiting for PRLI completion * @RPORT_ST_RTV: Waiting for RTV completion * @RPORT_ST_READY: Ready for use - * @RPORT_ST_LOGO: Remote port logout (LOGO) sent * @RPORT_ST_ADISC: Discover Address sent * @RPORT_ST_DELETE: Remote port being deleted - * @RPORT_ST_RESTART: Remote port being deleted and will restart */ enum fc_rport_state { RPORT_ST_INIT, + RPORT_ST_FLOGI, + RPORT_ST_PLOGI_WAIT, RPORT_ST_PLOGI, RPORT_ST_PRLI, RPORT_ST_RTV, RPORT_ST_READY, - RPORT_ST_LOGO, RPORT_ST_ADISC, RPORT_ST_DELETE, - RPORT_ST_RESTART, }; /** @@ -168,6 +155,7 @@ struct fc_rport_libfc_priv { u16 flags; #define FC_RP_FLAGS_REC_SUPPORTED (1 << 0) #define FC_RP_FLAGS_RETRY (1 << 1) + #define FC_RP_STARTED (1 << 2) unsigned int e_d_tov; unsigned int r_a_tov; }; @@ -180,16 +168,18 @@ struct fc_rport_libfc_priv { * @rp_state: Enumeration that tracks progress of PLOGI, PRLI, * and RTV exchanges * @ids: The remote port identifiers and roles - * @flags: REC and RETRY supported flags + * @flags: STARTED, REC and RETRY_SUPPORTED flags * @max_seq: Maximum number of concurrent sequences * @disc_id: The discovery identifier * @maxframe_size: The maximum frame size * @retries: The retry count for the current state + * @major_retries: The retry count for the entire PLOGI/PRLI state machine * @e_d_tov: Error detect timeout value (in msec) * @r_a_tov: Resource allocation timeout value (in msec) * @rp_mutex: The mutex that protects the remote port * @retry_work: Handle for retries * @event_callback: Callback when READY, FAILED or LOGO states complete + * @rcu: Structure used for freeing in an RCU-safe manner */ struct fc_rport_priv { struct fc_lport *local_port; @@ -202,6 +192,7 @@ struct fc_rport_priv { u16 disc_id; u16 maxframe_size; unsigned int retries; + unsigned int major_retries; unsigned int e_d_tov; unsigned int r_a_tov; struct mutex rp_mutex; @@ -211,6 +202,7 @@ struct fc_rport_priv { struct list_head peers; struct work_struct event_work; u32 supported_classes; + struct rcu_head rcu; }; /** @@ -257,14 +249,12 @@ struct fcoe_dev_stats { /** * struct fc_seq_els_data - ELS data used for passing ELS specific responses - * @fp: The ELS frame * @reason: The reason for rejection * @explan: The explaination of the rejection * * Mainly used by the exchange manager layer. */ struct fc_seq_els_data { - struct fc_frame *fp; enum fc_els_rjt_reason reason; enum fc_els_rjt_explan explan; }; @@ -400,6 +390,7 @@ struct fc_seq { * @esb_stat: ESB exchange status * @r_a_tov: Resouce allocation time out value (in msecs) * @seq_id: The next sequence ID to use + * @encaps: encapsulation information for lower-level driver * @f_ctl: F_CTL flags for the sequence * @fh_type: The frame type * @class: The class of service @@ -431,6 +422,7 @@ struct fc_exch { u32 esb_stat; u32 r_a_tov; u8 seq_id; + u8 encaps; u32 f_ctl; u8 fh_type; enum fc_class class; @@ -525,12 +517,11 @@ struct libfc_function_template { struct fc_frame *); /* - * Send an ELS response using infomation from a previous - * exchange and sequence. + * Send an ELS response using infomation from the received frame. * * STATUS: OPTIONAL */ - void (*seq_els_rsp_send)(struct fc_seq *, enum fc_els_cmd, + void (*seq_els_rsp_send)(struct fc_frame *, enum fc_els_cmd, struct fc_seq_els_data *); /* @@ -562,6 +553,13 @@ struct libfc_function_template { struct fc_seq *(*seq_start_next)(struct fc_seq *); /* + * Assign a sequence for an incoming request frame. + * + * STATUS: OPTIONAL + */ + struct fc_seq *(*seq_assign)(struct fc_lport *, struct fc_frame *); + + /* * Reset an exchange manager, completing all sequences and exchanges. * If s_id is non-zero, reset only exchanges originating from that FID. * If d_id is non-zero, reset only exchanges sending to that FID. @@ -582,8 +580,7 @@ struct libfc_function_template { * * STATUS: OPTIONAL */ - void (*lport_recv)(struct fc_lport *, struct fc_seq *, - struct fc_frame *); + void (*lport_recv)(struct fc_lport *, struct fc_frame *); /* * Reset the local port. @@ -645,8 +642,7 @@ struct libfc_function_template { * * STATUS: OPTIONAL */ - void (*rport_recv_req)(struct fc_seq *, struct fc_frame *, - struct fc_lport *); + void (*rport_recv_req)(struct fc_lport *, struct fc_frame *); /* * lookup an rport by it's port ID. @@ -692,8 +688,7 @@ struct libfc_function_template { * * STATUS: OPTIONAL */ - void (*disc_recv_req)(struct fc_seq *, struct fc_frame *, - struct fc_lport *); + void (*disc_recv_req)(struct fc_lport *, struct fc_frame *); /* * Start discovery for a local port. @@ -731,7 +726,7 @@ struct libfc_function_template { * @buf_len: Length of the discovery buffer * @disc_id: Discovery ID * @rports: List of discovered remote ports - * @lport: The local port that discovery is for + * @priv: Private pointer for use by discovery code * @disc_mutex: Mutex that protects the discovery context * @partial_buf: Partial name buffer (if names are returned * in multiple frames) @@ -747,7 +742,7 @@ struct fc_disc { u16 disc_id; struct list_head rports; - struct fc_lport *lport; + void *priv; struct mutex disc_mutex; struct fc_gpn_ft_resp partial_buf; struct delayed_work disc_work; @@ -775,6 +770,7 @@ struct fc_disc { * @dev_stats: FCoE device stats (TODO: libfc should not be * FCoE aware) * @retry_count: Number of retries in the current state + * @port_id: FC Port ID * @wwpn: World Wide Port Name * @wwnn: World Wide Node Name * @service_params: Common service parameters @@ -790,6 +786,7 @@ struct fc_disc { * @mfs: The maximum Fibre Channel payload size * @max_retry_count: The maximum retry attempts * @max_rport_retry_count: The maximum remote port retry attempts + * @rport_priv_size: Size needed by driver after struct fc_rport_priv * @lro_xid: The maximum XID for LRO * @lso_max: The maximum large offload send size * @fcts: FC-4 type mask @@ -821,6 +818,7 @@ struct fc_lport { u8 retry_count; /* Fabric information */ + u32 port_id; u64 wwpn; u64 wwnn; unsigned int service_params; @@ -835,9 +833,11 @@ struct fc_lport { u32 lro_enabled:1; u32 does_npiv:1; u32 npiv_enabled:1; + u32 point_to_multipoint:1; u32 mfs; u8 max_retry_count; u8 max_rport_retry_count; + u16 rport_priv_size; u16 link_speed; u16 link_supported_speeds; u16 lro_xid; @@ -918,15 +918,6 @@ static inline void fc_lport_free_stats(struct fc_lport *lport) } /** - * fc_lport_get_stats() - Get a local port's statistics - * @lport: The local port whose statistics are to be retreived - */ -static inline struct fcoe_dev_stats *fc_lport_get_stats(struct fc_lport *lport) -{ - return per_cpu_ptr(lport->dev_stats, smp_processor_id()); -} - -/** * lport_priv() - Return the private data from a local port * @lport: The local port whose private data is to be retreived */ @@ -988,6 +979,7 @@ int fc_set_mfs(struct fc_lport *, u32 mfs); struct fc_lport *libfc_vport_create(struct fc_vport *, int privsize); struct fc_lport *fc_vport_id_lookup(struct fc_lport *, u32 port_id); int fc_lport_bsg_request(struct fc_bsg_job *); +void fc_lport_set_local_id(struct fc_lport *, u32 port_id); /* * REMOTE PORT LAYER @@ -1000,6 +992,11 @@ void fc_rport_terminate_io(struct fc_rport *); *****************************/ int fc_disc_init(struct fc_lport *); +static inline struct fc_lport *fc_disc_lport(struct fc_disc *disc) +{ + return container_of(disc, struct fc_lport, disc); +} + /* * FCP LAYER *****************************/ @@ -1031,6 +1028,10 @@ struct fc_seq *fc_elsct_send(struct fc_lport *, u32 did, void *arg, u32 timer_msec); void fc_lport_flogi_resp(struct fc_seq *, struct fc_frame *, void *); void fc_lport_logo_resp(struct fc_seq *, struct fc_frame *, void *); +void fc_fill_reply_hdr(struct fc_frame *, const struct fc_frame *, + enum fc_rctl, u32 parm_offset); +void fc_fill_hdr(struct fc_frame *, const struct fc_frame *, + enum fc_rctl, u32 f_ctl, u16 seq_cnt, u32 parm_offset); /* @@ -1053,7 +1054,6 @@ void fc_exch_mgr_reset(struct fc_lport *, u32 s_id, u32 d_id); * Functions for fc_functions_template */ void fc_get_host_speed(struct Scsi_Host *); -void fc_get_host_port_type(struct Scsi_Host *); void fc_get_host_port_state(struct Scsi_Host *); void fc_set_rport_loss_tmo(struct fc_rport *, u32 timeout); struct fc_host_statistics *fc_get_host_stats(struct Scsi_Host *); diff --git a/include/scsi/libfcoe.h b/include/scsi/libfcoe.h index c603f4a..06f1b5a 100644 --- a/include/scsi/libfcoe.h +++ b/include/scsi/libfcoe.h @@ -26,15 +26,19 @@ #include <linux/netdevice.h> #include <linux/skbuff.h> #include <linux/workqueue.h> +#include <linux/random.h> #include <scsi/fc/fc_fcoe.h> #include <scsi/libfc.h> +#define FCOE_MAX_CMD_LEN 16 /* Supported CDB length */ + /* * FIP tunable parameters. */ #define FCOE_CTLR_START_DELAY 2000 /* mS after first adv. to choose FCF */ #define FCOE_CTRL_SOL_TOV 2000 /* min. solicitation interval (mS) */ #define FCOE_CTLR_FCF_LIMIT 20 /* max. number of FCF entries */ +#define FCOE_CTLR_VN2VN_LOGIN_LIMIT 3 /* max. VN2VN rport login retries */ /** * enum fip_state - internal state of FCoE controller. @@ -43,6 +47,11 @@ * @FIP_ST_AUTO: determining whether to use FIP or non-FIP mode. * @FIP_ST_NON_FIP: non-FIP mode selected. * @FIP_ST_ENABLED: FIP mode selected. + * @FIP_ST_VNMP_START: VN2VN multipath mode start, wait + * @FIP_ST_VNMP_PROBE1: VN2VN sent first probe, listening + * @FIP_ST_VNMP_PROBE2: VN2VN sent second probe, listening + * @FIP_ST_VNMP_CLAIM: VN2VN sent claim, waiting for responses + * @FIP_ST_VNMP_UP: VN2VN multipath mode operation */ enum fip_state { FIP_ST_DISABLED, @@ -50,8 +59,23 @@ enum fip_state { FIP_ST_AUTO, FIP_ST_NON_FIP, FIP_ST_ENABLED, + FIP_ST_VNMP_START, + FIP_ST_VNMP_PROBE1, + FIP_ST_VNMP_PROBE2, + FIP_ST_VNMP_CLAIM, + FIP_ST_VNMP_UP, }; +/* + * Modes: + * The mode is the state that is to be entered after link up. + * It must not change after fcoe_ctlr_init() sets it. + */ +#define FIP_MODE_AUTO FIP_ST_AUTO +#define FIP_MODE_NON_FIP FIP_ST_NON_FIP +#define FIP_MODE_FABRIC FIP_ST_ENABLED +#define FIP_MODE_VN2VN FIP_ST_VNMP_START + /** * struct fcoe_ctlr - FCoE Controller and FIP state * @state: internal FIP state for network link and FIP or non-FIP mode. @@ -65,24 +89,23 @@ enum fip_state { * @port_ka_time: time of next port keep-alive. * @ctlr_ka_time: time of next controller keep-alive. * @timer: timer struct used for all delayed events. - * @link_work: &work_struct for doing FCF selection. + * @timer_work: &work_struct for doing keep-alives and resets. * @recv_work: &work_struct for receiving FIP frames. * @fip_recv_list: list of received FIP frames. + * @rnd_state: state for pseudo-random number generator. + * @port_id: proposed or selected local-port ID. * @user_mfs: configured maximum FC frame size, including FC header. * @flogi_oxid: exchange ID of most recent fabric login. * @flogi_count: number of FLOGI attempts in AUTO mode. - * @link: current link status for libfc. - * @last_link: last link state reported to libfc. * @map_dest: use the FC_MAP mode for destination MAC addresses. * @spma: supports SPMA server-provided MACs mode - * @send_ctlr_ka: need to send controller keep alive - * @send_port_ka: need to send port keep alives + * @probe_tries: number of FC_IDs probed * @dest_addr: MAC address of the selected FC forwarder. * @ctl_src_addr: the native MAC address of our local port. * @send: LLD-supplied function to handle sending FIP Ethernet frames * @update_mac: LLD-supplied function to handle changes to MAC addresses. * @get_src_addr: LLD-supplied function to supply a source MAC address. - * @lock: lock protecting this structure. + * @ctlr_mutex: lock protecting this structure. * * This structure is used by all FCoE drivers. It contains information * needed by all FCoE low-level drivers (LLDs) as well as internal state @@ -100,26 +123,26 @@ struct fcoe_ctlr { unsigned long port_ka_time; unsigned long ctlr_ka_time; struct timer_list timer; - struct work_struct link_work; + struct work_struct timer_work; struct work_struct recv_work; struct sk_buff_head fip_recv_list; + + struct rnd_state rnd_state; + u32 port_id; + u16 user_mfs; u16 flogi_oxid; u8 flogi_count; - u8 link; - u8 last_link; - u8 reset_req; u8 map_dest; u8 spma; - u8 send_ctlr_ka; - u8 send_port_ka; + u8 probe_tries; u8 dest_addr[ETH_ALEN]; u8 ctl_src_addr[ETH_ALEN]; void (*send)(struct fcoe_ctlr *, struct sk_buff *); void (*update_mac)(struct fc_lport *, u8 *addr); u8 * (*get_src_addr)(struct fc_lport *); - spinlock_t lock; + struct mutex ctlr_mutex; }; /** @@ -158,8 +181,26 @@ struct fcoe_fcf { u8 fd_flags:1; }; +/** + * struct fcoe_rport - VN2VN remote port + * @time: time of create or last beacon packet received from node + * @fcoe_len: max FCoE frame size, not including VLAN or Ethernet headers + * @flags: flags from probe or claim + * @login_count: number of unsuccessful rport logins to this port + * @enode_mac: E_Node control MAC address + * @vn_mac: VN_Node assigned MAC address for data + */ +struct fcoe_rport { + unsigned long time; + u16 fcoe_len; + u16 flags; + u8 login_count; + u8 enode_mac[ETH_ALEN]; + u8 vn_mac[ETH_ALEN]; +}; + /* FIP API functions */ -void fcoe_ctlr_init(struct fcoe_ctlr *); +void fcoe_ctlr_init(struct fcoe_ctlr *, enum fip_state); void fcoe_ctlr_destroy(struct fcoe_ctlr *); void fcoe_ctlr_link_up(struct fcoe_ctlr *); int fcoe_ctlr_link_down(struct fcoe_ctlr *); @@ -170,6 +211,17 @@ int fcoe_ctlr_recv_flogi(struct fcoe_ctlr *, struct fc_lport *, /* libfcoe funcs */ u64 fcoe_wwn_from_mac(unsigned char mac[], unsigned int, unsigned int); -int fcoe_libfc_config(struct fc_lport *, struct libfc_function_template *); +int fcoe_libfc_config(struct fc_lport *, struct fcoe_ctlr *, + const struct libfc_function_template *, int init_fcp); + +/** + * is_fip_mode() - returns true if FIP mode selected. + * @fip: FCoE controller. + */ +static inline bool is_fip_mode(struct fcoe_ctlr *fip) +{ + return fip->state == FIP_ST_ENABLED; +} + #endif /* _LIBFCOE_H */ diff --git a/include/scsi/libiscsi.h b/include/scsi/libiscsi.h index ff92b46..ae5196a 100644 --- a/include/scsi/libiscsi.h +++ b/include/scsi/libiscsi.h @@ -338,7 +338,8 @@ struct iscsi_host { extern int iscsi_change_queue_depth(struct scsi_device *sdev, int depth, int reason); extern int iscsi_eh_abort(struct scsi_cmnd *sc); -extern int iscsi_eh_target_reset(struct scsi_cmnd *sc); +extern int iscsi_eh_recover_target(struct scsi_cmnd *sc); +extern int iscsi_eh_session_reset(struct scsi_cmnd *sc); extern int iscsi_eh_device_reset(struct scsi_cmnd *sc); extern int iscsi_queuecommand(struct scsi_cmnd *sc, void (*done)(struct scsi_cmnd *)); diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h index 9eaa3f0..d06e13b 100644 --- a/include/scsi/libsas.h +++ b/include/scsi/libsas.h @@ -36,6 +36,7 @@ #include <scsi/scsi_cmnd.h> #include <scsi/scsi_transport_sas.h> #include <linux/scatterlist.h> +#include <linux/slab.h> struct block_device; @@ -421,16 +422,7 @@ enum service_response { }; enum exec_status { - SAM_GOOD = 0, - SAM_CHECK_COND = 2, - SAM_COND_MET = 4, - SAM_BUSY = 8, - SAM_INTERMEDIATE = 0x10, - SAM_IM_COND_MET = 0x12, - SAM_RESV_CONFLICT= 0x14, - SAM_TASK_SET_FULL= 0x28, - SAM_ACA_ACTIVE = 0x30, - SAM_TASK_ABORTED = 0x40, + /* The SAM_STAT_.. codes fit in the lower 6 bits */ SAS_DEV_NO_RESPONSE = 0x80, SAS_DATA_UNDERRUN, diff --git a/include/scsi/scsi.h b/include/scsi/scsi.h index 8b4deca..8fcb6e0 100644 --- a/include/scsi/scsi.h +++ b/include/scsi/scsi.h @@ -114,6 +114,7 @@ struct scsi_cmnd; #define READ_12 0xa8 #define WRITE_12 0xaa #define WRITE_VERIFY_12 0xae +#define VERIFY_12 0xaf #define SEARCH_HIGH_12 0xb0 #define SEARCH_EQUAL_12 0xb1 #define SEARCH_LOW_12 0xb2 @@ -134,6 +135,7 @@ struct scsi_cmnd; #define MO_SET_TARGET_PGS 0x0a /* values for variable length command */ #define READ_32 0x09 +#define VERIFY_32 0x0a #define WRITE_32 0x0b #define WRITE_SAME_32 0x0d @@ -149,10 +151,10 @@ struct scsi_cmnd; /* defined in T10 SCSI Primary Commands-2 (SPC2) */ struct scsi_varlen_cdb_hdr { - u8 opcode; /* opcode always == VARIABLE_LENGTH_CMD */ - u8 control; - u8 misc[5]; - u8 additional_cdb_length; /* total cdb length - 8 */ + __u8 opcode; /* opcode always == VARIABLE_LENGTH_CMD */ + __u8 control; + __u8 misc[5]; + __u8 additional_cdb_length; /* total cdb length - 8 */ __be16 service_action; /* service specific data follows */ }; @@ -423,6 +425,7 @@ static inline int scsi_is_wlun(unsigned int lun) #define ADD_TO_MLQUEUE 0x2006 #define TIMEOUT_ERROR 0x2007 #define SCSI_RETURN_NOT_HANDLED 0x2008 +#define FAST_IO_FAIL 0x2009 /* * Midlevel queue return values. diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h index 7c44499..50cb34f 100644 --- a/include/scsi/scsi_device.h +++ b/include/scsi/scsi_device.h @@ -348,7 +348,8 @@ extern int scsi_mode_select(struct scsi_device *sdev, int pf, int sp, struct scsi_sense_hdr *); extern int scsi_test_unit_ready(struct scsi_device *sdev, int timeout, int retries, struct scsi_sense_hdr *sshdr); -extern unsigned char *scsi_get_vpd_page(struct scsi_device *, u8 page); +extern int scsi_get_vpd_page(struct scsi_device *, u8 page, unsigned char *buf, + int buf_len); extern int scsi_device_set_state(struct scsi_device *sdev, enum scsi_device_state state); extern struct scsi_event *sdev_evt_alloc(enum scsi_device_event evt_type, @@ -380,6 +381,14 @@ extern int scsi_execute_req(struct scsi_device *sdev, const unsigned char *cmd, struct scsi_sense_hdr *, int timeout, int retries, int *resid); +#ifdef CONFIG_PM_RUNTIME +extern int scsi_autopm_get_device(struct scsi_device *); +extern void scsi_autopm_put_device(struct scsi_device *); +#else +static inline int scsi_autopm_get_device(struct scsi_device *d) { return 0; } +static inline void scsi_autopm_put_device(struct scsi_device *d) {} +#endif /* CONFIG_PM_RUNTIME */ + static inline int __must_check scsi_device_reprobe(struct scsi_device *sdev) { return device_reprobe(&sdev->sdev_gendev); diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h index c50a97f..b7bdecb 100644 --- a/include/scsi/scsi_host.h +++ b/include/scsi/scsi_host.h @@ -327,6 +327,14 @@ struct scsi_host_template { sector_t, int []); /* + * This function is called when one or more partitions on the + * device reach beyond the end of the device. + * + * Status: OPTIONAL + */ + void (*unlock_native_capacity)(struct scsi_device *); + + /* * Can be used to export driver statistics and other infos to the * world outside the kernel ie. userspace and it also provides an * interface to feed the driver with information. diff --git a/include/scsi/scsi_netlink.h b/include/scsi/scsi_netlink.h index 536752c..58ce8fe 100644 --- a/include/scsi/scsi_netlink.h +++ b/include/scsi/scsi_netlink.h @@ -105,8 +105,8 @@ struct scsi_nl_host_vendor_msg { * PCI : ID data is the 16 bit PCI Registered Vendor ID */ #define SCSI_NL_VID_TYPE_SHIFT 56 -#define SCSI_NL_VID_TYPE_MASK ((u64)0xFF << SCSI_NL_VID_TYPE_SHIFT) -#define SCSI_NL_VID_TYPE_PCI ((u64)0x01 << SCSI_NL_VID_TYPE_SHIFT) +#define SCSI_NL_VID_TYPE_MASK ((__u64)0xFF << SCSI_NL_VID_TYPE_SHIFT) +#define SCSI_NL_VID_TYPE_PCI ((__u64)0x01 << SCSI_NL_VID_TYPE_SHIFT) #define SCSI_NL_VID_ID_MASK (~ SCSI_NL_VID_TYPE_MASK) diff --git a/include/scsi/scsi_transport_fc.h b/include/scsi/scsi_transport_fc.h index 8e86a94..87d81b3 100644 --- a/include/scsi/scsi_transport_fc.h +++ b/include/scsi/scsi_transport_fc.h @@ -807,6 +807,6 @@ void fc_host_post_vendor_event(struct Scsi_Host *shost, u32 event_number, struct fc_vport *fc_vport_create(struct Scsi_Host *shost, int channel, struct fc_vport_identifiers *); int fc_vport_terminate(struct fc_vport *vport); -void fc_block_scsi_eh(struct scsi_cmnd *cmnd); +int fc_block_scsi_eh(struct scsi_cmnd *cmnd); #endif /* SCSI_TRANSPORT_FC_H */ diff --git a/include/scsi/scsi_transport_iscsi.h b/include/scsi/scsi_transport_iscsi.h index 349c7f3..7fff94b 100644 --- a/include/scsi/scsi_transport_iscsi.h +++ b/include/scsi/scsi_transport_iscsi.h @@ -32,6 +32,7 @@ struct scsi_transport_template; struct iscsi_transport; struct iscsi_endpoint; struct Scsi_Host; +struct scsi_cmnd; struct iscsi_cls_conn; struct iscsi_conn; struct iscsi_task; @@ -255,5 +256,6 @@ extern int iscsi_scan_finished(struct Scsi_Host *shost, unsigned long time); extern struct iscsi_endpoint *iscsi_create_endpoint(int dd_size); extern void iscsi_destroy_endpoint(struct iscsi_endpoint *ep); extern struct iscsi_endpoint *iscsi_lookup_endpoint(u64 handle); +extern int iscsi_block_scsi_eh(struct scsi_cmnd *cmd); #endif diff --git a/include/scsi/scsi_transport_sas.h b/include/scsi/scsi_transport_sas.h index 61ad359..ffeebc3 100644 --- a/include/scsi/scsi_transport_sas.h +++ b/include/scsi/scsi_transport_sas.h @@ -107,6 +107,8 @@ struct sas_end_device { struct sas_rphy rphy; /* flags */ unsigned ready_led_meaning:1; + unsigned tlr_supported:1; + unsigned tlr_enabled:1; /* parameters */ u16 I_T_nexus_loss_timeout; u16 initiator_response_timeout; @@ -181,6 +183,11 @@ extern int sas_phy_add(struct sas_phy *); extern void sas_phy_delete(struct sas_phy *); extern int scsi_is_sas_phy(const struct device *); +unsigned int sas_tlr_supported(struct scsi_device *); +unsigned int sas_is_tlr_enabled(struct scsi_device *); +void sas_disable_tlr(struct scsi_device *); +void sas_enable_tlr(struct scsi_device *); + extern struct sas_rphy *sas_end_device_alloc(struct sas_port *); extern struct sas_rphy *sas_expander_alloc(struct sas_port *, enum sas_device_type); void sas_rphy_free(struct sas_rphy *); diff --git a/include/scsi/sg.h b/include/scsi/sg.h index 934ae38..a9f3c6f 100644 --- a/include/scsi/sg.h +++ b/include/scsi/sg.h @@ -70,6 +70,9 @@ Major new features in SG 3.x driver (cf SG 2.x drivers) (for the lk 2.2 series). */ +#ifdef __KERNEL__ +extern int sg_big_buff; /* for sysctl */ +#endif /* New interface introduced in the 3.x SG drivers follows */ diff --git a/include/sound/Kbuild b/include/sound/Kbuild index e9dd936..802947f 100644 --- a/include/sound/Kbuild +++ b/include/sound/Kbuild @@ -1,9 +1,8 @@ +header-y += asequencer.h +header-y += asound.h header-y += asound_fm.h +header-y += emu10k1.h header-y += hdsp.h header-y += hdspm.h +header-y += sb16_csp.h header-y += sfnt_info.h - -unifdef-y += asequencer.h -unifdef-y += asound.h -unifdef-y += emu10k1.h -unifdef-y += sb16_csp.h diff --git a/include/sound/ak4113.h b/include/sound/ak4113.h index 8988eda..2609048 100644 --- a/include/sound/ak4113.h +++ b/include/sound/ak4113.h @@ -307,7 +307,7 @@ struct ak4113 { int snd_ak4113_create(struct snd_card *card, ak4113_read_t *read, ak4113_write_t *write, - const unsigned char pgm[AK4113_WRITABLE_REGS], + const unsigned char *pgm, void *private_data, struct ak4113 **r_ak4113); void snd_ak4113_reg_write(struct ak4113 *ak4113, unsigned char reg, unsigned char mask, unsigned char val); diff --git a/include/sound/asound.h b/include/sound/asound.h index 1f57bb9..a1803ec 100644 --- a/include/sound/asound.h +++ b/include/sound/asound.h @@ -212,7 +212,11 @@ typedef int __bitwise snd_pcm_format_t; #define SNDRV_PCM_FORMAT_S18_3BE ((__force snd_pcm_format_t) 41) /* in three bytes */ #define SNDRV_PCM_FORMAT_U18_3LE ((__force snd_pcm_format_t) 42) /* in three bytes */ #define SNDRV_PCM_FORMAT_U18_3BE ((__force snd_pcm_format_t) 43) /* in three bytes */ -#define SNDRV_PCM_FORMAT_LAST SNDRV_PCM_FORMAT_U18_3BE +#define SNDRV_PCM_FORMAT_G723_24 ((__force snd_pcm_format_t) 44) /* 8 samples in 3 bytes */ +#define SNDRV_PCM_FORMAT_G723_24_1B ((__force snd_pcm_format_t) 45) /* 1 sample in 1 byte */ +#define SNDRV_PCM_FORMAT_G723_40 ((__force snd_pcm_format_t) 46) /* 8 Samples in 5 bytes */ +#define SNDRV_PCM_FORMAT_G723_40_1B ((__force snd_pcm_format_t) 47) /* 1 sample in 1 byte */ +#define SNDRV_PCM_FORMAT_LAST SNDRV_PCM_FORMAT_G723_40_1B #ifdef SNDRV_LITTLE_ENDIAN #define SNDRV_PCM_FORMAT_S16 SNDRV_PCM_FORMAT_S16_LE @@ -544,7 +548,7 @@ struct snd_rawmidi_status { * Timer section - /dev/snd/timer */ -#define SNDRV_TIMER_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 5) +#define SNDRV_TIMER_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 6) enum { SNDRV_TIMER_CLASS_NONE = -1, @@ -574,7 +578,7 @@ enum { #define SNDRV_TIMER_FLG_SLAVE (1<<0) /* cannot be controlled */ struct snd_timer_id { - int dev_class; + int dev_class; int dev_sclass; int card; int device; @@ -762,7 +766,7 @@ struct snd_ctl_elem_id { snd_ctl_elem_iface_t iface; /* interface identifier */ unsigned int device; /* device/client number */ unsigned int subdevice; /* subdevice (substream) number */ - unsigned char name[44]; /* ASCII name of item */ + unsigned char name[44]; /* ASCII name of item */ unsigned int index; /* index of item */ }; @@ -809,7 +813,7 @@ struct snd_ctl_elem_info { struct snd_ctl_elem_value { struct snd_ctl_elem_id id; /* W: element ID */ unsigned int indirect: 1; /* W: indirect access - obsoleted */ - union { + union { union { long value[128]; long *value_ptr; /* obsoleted */ @@ -827,15 +831,15 @@ struct snd_ctl_elem_value { unsigned char *data_ptr; /* obsoleted */ } bytes; struct snd_aes_iec958 iec958; - } value; /* RO */ + } value; /* RO */ struct timespec tstamp; - unsigned char reserved[128-sizeof(struct timespec)]; + unsigned char reserved[128-sizeof(struct timespec)]; }; struct snd_ctl_tlv { - unsigned int numid; /* control element numeric identification */ - unsigned int length; /* in bytes aligned to 4 */ - unsigned int tlv[0]; /* first TLV */ + unsigned int numid; /* control element numeric identification */ + unsigned int length; /* in bytes aligned to 4 */ + unsigned int tlv[0]; /* first TLV */ }; #define SNDRV_CTL_IOCTL_PVERSION _IOR('U', 0x00, int) @@ -886,8 +890,8 @@ struct snd_ctl_event { unsigned int mask; struct snd_ctl_elem_id id; } elem; - unsigned char data8[60]; - } data; + unsigned char data8[60]; + } data; }; /* diff --git a/include/sound/core.h b/include/sound/core.h index a61499c..89e0ac1 100644 --- a/include/sound/core.h +++ b/include/sound/core.h @@ -458,5 +458,8 @@ struct snd_pci_quirk { const struct snd_pci_quirk * snd_pci_quirk_lookup(struct pci_dev *pci, const struct snd_pci_quirk *list); +const struct snd_pci_quirk * +snd_pci_quirk_lookup_id(u16 vendor, u16 device, + const struct snd_pci_quirk *list); #endif /* __SOUND_CORE_H */ diff --git a/include/sound/cs46xx_dsp_spos.h b/include/sound/cs46xx_dsp_spos.h index 7c44667..49b03c9 100644 --- a/include/sound/cs46xx_dsp_spos.h +++ b/include/sound/cs46xx_dsp_spos.h @@ -118,9 +118,11 @@ struct dsp_scb_descriptor { struct snd_info_entry *proc_info; int ref_count; - spinlock_t lock; - int deleted; + u16 volume[2]; + unsigned int deleted :1; + unsigned int updated :1; + unsigned int volume_set :1; }; struct dsp_task_descriptor { diff --git a/include/sound/emu10k1.h b/include/sound/emu10k1.h index 6a664c3..7dc97d1 100644 --- a/include/sound/emu10k1.h +++ b/include/sound/emu10k1.h @@ -1707,6 +1707,7 @@ struct snd_emu10k1 { unsigned int card_type; /* EMU10K1_CARD_* */ unsigned int ecard_ctrl; /* ecard control bits */ unsigned long dma_mask; /* PCI DMA mask */ + unsigned int delay_pcm_irq; /* in samples */ int max_cache_pages; /* max memory size / PAGE_SIZE */ struct snd_dma_buffer silent_page; /* silent page */ struct snd_dma_buffer ptb_pages; /* page table pages */ diff --git a/include/sound/es1688.h b/include/sound/es1688.h index 10fcf14..3ec7ecb 100644 --- a/include/sound/es1688.h +++ b/include/sound/es1688.h @@ -44,7 +44,6 @@ struct snd_es1688 { unsigned char pad; unsigned int dma_size; - struct snd_card *card; struct snd_pcm *pcm; struct snd_pcm_substream *playback_substream; struct snd_pcm_substream *capture_substream; @@ -108,14 +107,16 @@ struct snd_es1688 { void snd_es1688_mixer_write(struct snd_es1688 *chip, unsigned char reg, unsigned char data); int snd_es1688_create(struct snd_card *card, + struct snd_es1688 *chip, unsigned long port, unsigned long mpu_port, int irq, int mpu_irq, int dma8, - unsigned short hardware, - struct snd_es1688 ** rchip); -int snd_es1688_pcm(struct snd_es1688 *chip, int device, struct snd_pcm ** rpcm); -int snd_es1688_mixer(struct snd_es1688 *chip); + unsigned short hardware); +int snd_es1688_pcm(struct snd_card *card, struct snd_es1688 *chip, int device, + struct snd_pcm **rpcm); +int snd_es1688_mixer(struct snd_card *card, struct snd_es1688 *chip); +int snd_es1688_reset(struct snd_es1688 *chip); #endif /* __SOUND_ES1688_H */ diff --git a/include/sound/info.h b/include/sound/info.h index 112e894..4e94cf1 100644 --- a/include/sound/info.h +++ b/include/sound/info.h @@ -51,18 +51,18 @@ struct snd_info_entry_ops { unsigned short mode, void **file_private_data); int (*release)(struct snd_info_entry *entry, unsigned short mode, void *file_private_data); - long (*read)(struct snd_info_entry *entry, void *file_private_data, - struct file *file, char __user *buf, - unsigned long count, unsigned long pos); - long (*write)(struct snd_info_entry *entry, void *file_private_data, - struct file *file, const char __user *buf, - unsigned long count, unsigned long pos); - long long (*llseek)(struct snd_info_entry *entry, - void *file_private_data, struct file *file, - long long offset, int orig); - unsigned int(*poll)(struct snd_info_entry *entry, - void *file_private_data, struct file *file, - poll_table *wait); + ssize_t (*read)(struct snd_info_entry *entry, void *file_private_data, + struct file *file, char __user *buf, + size_t count, loff_t pos); + ssize_t (*write)(struct snd_info_entry *entry, void *file_private_data, + struct file *file, const char __user *buf, + size_t count, loff_t pos); + loff_t (*llseek)(struct snd_info_entry *entry, + void *file_private_data, struct file *file, + loff_t offset, int orig); + unsigned int (*poll)(struct snd_info_entry *entry, + void *file_private_data, struct file *file, + poll_table *wait); int (*ioctl)(struct snd_info_entry *entry, void *file_private_data, struct file *file, unsigned int cmd, unsigned long arg); int (*mmap)(struct snd_info_entry *entry, void *file_private_data, diff --git a/include/sound/jack.h b/include/sound/jack.h index f236e42..d90b9fa 100644 --- a/include/sound/jack.h +++ b/include/sound/jack.h @@ -42,6 +42,11 @@ enum snd_jack_types { SND_JACK_MECHANICAL = 0x0008, /* If detected separately */ SND_JACK_VIDEOOUT = 0x0010, SND_JACK_AVOUT = SND_JACK_LINEOUT | SND_JACK_VIDEOOUT, + + /* Kept separate from switches to facilitate implementation */ + SND_JACK_BTN_0 = 0x4000, + SND_JACK_BTN_1 = 0x2000, + SND_JACK_BTN_2 = 0x1000, }; struct snd_jack { @@ -50,6 +55,7 @@ struct snd_jack { int type; const char *id; char name[100]; + unsigned int key[3]; /* Keep in sync with definitions above */ void *private_data; void (*private_free)(struct snd_jack *); }; @@ -59,6 +65,8 @@ struct snd_jack { int snd_jack_new(struct snd_card *card, const char *id, int type, struct snd_jack **jack); void snd_jack_set_parent(struct snd_jack *jack, struct device *parent); +int snd_jack_set_key(struct snd_jack *jack, enum snd_jack_types type, + int keytype); void snd_jack_report(struct snd_jack *jack, int status); diff --git a/include/sound/pcm.h b/include/sound/pcm.h index c83a4a7..85f1c6b 100644 --- a/include/sound/pcm.h +++ b/include/sound/pcm.h @@ -29,6 +29,7 @@ #include <linux/poll.h> #include <linux/mm.h> #include <linux/bitops.h> +#include <linux/pm_qos_params.h> #define snd_pcm_substream_chip(substream) ((substream)->private_data) #define snd_pcm_chip(pcm) ((pcm)->private_data) @@ -173,6 +174,10 @@ struct snd_pcm_ops { #define SNDRV_PCM_FMTBIT_U18_3LE (1ULL << SNDRV_PCM_FORMAT_U18_3LE) #define SNDRV_PCM_FMTBIT_S18_3BE (1ULL << SNDRV_PCM_FORMAT_S18_3BE) #define SNDRV_PCM_FMTBIT_U18_3BE (1ULL << SNDRV_PCM_FORMAT_U18_3BE) +#define SNDRV_PCM_FMTBIT_G723_24 (1ULL << SNDRV_PCM_FORMAT_G723_24) +#define SNDRV_PCM_FMTBIT_G723_24_1B (1ULL << SNDRV_PCM_FORMAT_G723_24_1B) +#define SNDRV_PCM_FMTBIT_G723_40 (1ULL << SNDRV_PCM_FORMAT_G723_40) +#define SNDRV_PCM_FMTBIT_G723_40_1B (1ULL << SNDRV_PCM_FORMAT_G723_40_1B) #ifdef SNDRV_LITTLE_ENDIAN #define SNDRV_PCM_FMTBIT_S16 SNDRV_PCM_FMTBIT_S16_LE @@ -262,6 +267,8 @@ struct snd_pcm_hw_constraint_list { unsigned int mask; }; +struct snd_pcm_hwptr_log; + struct snd_pcm_runtime { /* -- Status -- */ struct snd_pcm_substream *trigger_master; @@ -310,7 +317,9 @@ struct snd_pcm_runtime { struct snd_pcm_mmap_control *control; /* -- locking / scheduling -- */ - wait_queue_head_t sleep; + snd_pcm_uframes_t twake; /* do transfer (!poll) wakeup if non-zero */ + wait_queue_head_t sleep; /* poll sleep */ + wait_queue_head_t tsleep; /* transfer sleep */ struct fasync_struct *fasync; /* -- private section -- */ @@ -340,6 +349,10 @@ struct snd_pcm_runtime { /* -- OSS things -- */ struct snd_pcm_oss_runtime oss; #endif + +#ifdef CONFIG_SND_PCM_XRUN_DEBUG + struct snd_pcm_hwptr_log *hwptr_log; +#endif }; struct snd_pcm_group { /* keep linked substreams */ @@ -357,7 +370,7 @@ struct snd_pcm_substream { int number; char name[32]; /* substream name */ int stream; /* stream (direction) */ - char latency_id[20]; /* latency identifier */ + struct pm_qos_request_list latency_pm_qos_req; /* pm_qos request */ size_t buffer_bytes_max; /* limit ring buffer size */ struct snd_dma_buffer dma_buffer; unsigned int dma_buf_id; @@ -834,6 +847,8 @@ void snd_pcm_set_sync(struct snd_pcm_substream *substream); int snd_pcm_lib_interleave_len(struct snd_pcm_substream *substream); int snd_pcm_lib_ioctl(struct snd_pcm_substream *substream, unsigned int cmd, void *arg); +int snd_pcm_update_state(struct snd_pcm_substream *substream, + struct snd_pcm_runtime *runtime); int snd_pcm_update_hw_ptr(struct snd_pcm_substream *substream); int snd_pcm_playback_xrun_check(struct snd_pcm_substream *substream); int snd_pcm_capture_xrun_check(struct snd_pcm_substream *substream); @@ -905,6 +920,44 @@ int snd_pcm_lib_preallocate_pages_for_all(struct snd_pcm *pcm, int snd_pcm_lib_malloc_pages(struct snd_pcm_substream *substream, size_t size); int snd_pcm_lib_free_pages(struct snd_pcm_substream *substream); +int _snd_pcm_lib_alloc_vmalloc_buffer(struct snd_pcm_substream *substream, + size_t size, gfp_t gfp_flags); +int snd_pcm_lib_free_vmalloc_buffer(struct snd_pcm_substream *substream); +struct page *snd_pcm_lib_get_vmalloc_page(struct snd_pcm_substream *substream, + unsigned long offset); +#if 0 /* for kernel-doc */ +/** + * snd_pcm_lib_alloc_vmalloc_buffer - allocate virtual DMA buffer + * @substream: the substream to allocate the buffer to + * @size: the requested buffer size, in bytes + * + * Allocates the PCM substream buffer using vmalloc(), i.e., the memory is + * contiguous in kernel virtual space, but not in physical memory. Use this + * if the buffer is accessed by kernel code but not by device DMA. + * + * Returns 1 if the buffer was changed, 0 if not changed, or a negative error + * code. + */ +static int snd_pcm_lib_alloc_vmalloc_buffer + (struct snd_pcm_substream *substream, size_t size); +/** + * snd_pcm_lib_alloc_vmalloc_32_buffer - allocate 32-bit-addressable buffer + * @substream: the substream to allocate the buffer to + * @size: the requested buffer size, in bytes + * + * This function works like snd_pcm_lib_alloc_vmalloc_buffer(), but uses + * vmalloc_32(), i.e., the pages are allocated from 32-bit-addressable memory. + */ +static int snd_pcm_lib_alloc_vmalloc_32_buffer + (struct snd_pcm_substream *substream, size_t size); +#endif +#define snd_pcm_lib_alloc_vmalloc_buffer(subs, size) \ + _snd_pcm_lib_alloc_vmalloc_buffer \ + (subs, size, GFP_KERNEL | __GFP_HIGHMEM | __GFP_ZERO) +#define snd_pcm_lib_alloc_vmalloc_32_buffer(subs, size) \ + _snd_pcm_lib_alloc_vmalloc_buffer \ + (subs, size, GFP_KERNEL | GFP_DMA32 | __GFP_ZERO) + #ifdef CONFIG_SND_DMA_SGBUF /* * SG-buffer handling @@ -975,6 +1028,10 @@ int snd_pcm_lib_mmap_iomem(struct snd_pcm_substream *substream, struct vm_area_s #define snd_pcm_lib_mmap_iomem NULL #endif +int snd_pcm_lib_mmap_noncached(struct snd_pcm_substream *substream, + struct vm_area_struct *area); +#define snd_pcm_lib_mmap_vmalloc snd_pcm_lib_mmap_noncached + static inline void snd_pcm_limit_isa_dma_size(int dma, size_t *max) { *max = dma < 4 ? 64 * 1024 : 128 * 1024; diff --git a/include/sound/pcm_oss.h b/include/sound/pcm_oss.h index cc4e226..760c969 100644 --- a/include/sound/pcm_oss.h +++ b/include/sound/pcm_oss.h @@ -61,7 +61,7 @@ struct snd_pcm_oss_runtime { struct snd_pcm_plugin *plugin_first; struct snd_pcm_plugin *plugin_last; #endif - unsigned int prev_hw_ptr_interrupt; + unsigned int prev_hw_ptr_period; }; struct snd_pcm_oss_file { diff --git a/include/sound/sb.h b/include/sound/sb.h index 4e62ee1..9535354 100644 --- a/include/sound/sb.h +++ b/include/sound/sb.h @@ -33,6 +33,7 @@ enum sb_hw_type { SB_HW_20, SB_HW_201, SB_HW_PRO, + SB_HW_JAZZ16, /* Media Vision Jazz16 */ SB_HW_16, SB_HW_16CSP, /* SB16 with CSP chip */ SB_HW_ALS100, /* Avance Logic ALS100 chip */ diff --git a/include/sound/sh_fsi.h b/include/sound/sh_fsi.h index c022736..9d51d6f 100644 --- a/include/sound/sh_fsi.h +++ b/include/sound/sh_fsi.h @@ -12,6 +12,9 @@ * published by the Free Software Foundation. */ +#define FSI_PORT_A 0 +#define FSI_PORT_B 1 + /* flags format * 0xABCDEEFF @@ -55,12 +58,14 @@ #define SH_FSI_GET_IFMT(x) ((x >> 8) & SH_FSI_FMT_MASK) #define SH_FSI_GET_OFMT(x) ((x >> 0) & SH_FSI_FMT_MASK) -#define SH_FSI_FMT_MONO (1 << 0) -#define SH_FSI_FMT_MONO_DELAY (1 << 1) -#define SH_FSI_FMT_PCM (1 << 2) -#define SH_FSI_FMT_I2S (1 << 3) -#define SH_FSI_FMT_TDM (1 << 4) -#define SH_FSI_FMT_TDM_DELAY (1 << 5) +#define SH_FSI_FMT_MONO 0 +#define SH_FSI_FMT_MONO_DELAY 1 +#define SH_FSI_FMT_PCM 2 +#define SH_FSI_FMT_I2S 3 +#define SH_FSI_FMT_TDM 4 +#define SH_FSI_FMT_TDM_DELAY 5 +#define SH_FSI_FMT_SPDIF 6 + #define SH_FSI_IFMT_TDM_CH(x) \ (SH_FSI_IFMT(TDM) | SH_FSI_SET_CH_I(x)) @@ -72,9 +77,41 @@ #define SH_FSI_OFMT_TDM_DELAY_CH(x) \ (SH_FSI_OFMT(TDM_DELAY) | SH_FSI_SET_CH_O(x)) + +/* + * set_rate return value + * + * see ACKMD/BPFMD on + * ACK_MD (FSI2) + * CKG1 (FSI) + * + * err: return value < 0 + * + * 0x-00000AB + * + * A: ACKMD value + * B: BPFMD value + */ + +#define SH_FSI_ACKMD_MASK (0xF << 0) +#define SH_FSI_ACKMD_512 (1 << 0) +#define SH_FSI_ACKMD_256 (2 << 0) +#define SH_FSI_ACKMD_128 (3 << 0) +#define SH_FSI_ACKMD_64 (4 << 0) +#define SH_FSI_ACKMD_32 (5 << 0) + +#define SH_FSI_BPFMD_MASK (0xF << 4) +#define SH_FSI_BPFMD_512 (1 << 4) +#define SH_FSI_BPFMD_256 (2 << 4) +#define SH_FSI_BPFMD_128 (3 << 4) +#define SH_FSI_BPFMD_64 (4 << 4) +#define SH_FSI_BPFMD_32 (5 << 4) +#define SH_FSI_BPFMD_16 (6 << 4) + struct sh_fsi_platform_info { unsigned long porta_flags; unsigned long portb_flags; + int (*set_rate)(int is_porta, int rate); /* for master mode */ }; extern struct snd_soc_dai fsi_soc_dai[2]; diff --git a/include/sound/soc-dai.h b/include/sound/soc-dai.h index ca24e7f..377693a 100644 --- a/include/sound/soc-dai.h +++ b/include/sound/soc-dai.h @@ -16,6 +16,8 @@ #include <linux/list.h> +#include <sound/soc.h> + struct snd_pcm_substream; /* @@ -180,6 +182,12 @@ struct snd_soc_dai_ops { struct snd_soc_dai *); int (*trigger)(struct snd_pcm_substream *, int, struct snd_soc_dai *); + /* + * For hardware based FIFO caused delay reporting. + * Optional. + */ + snd_pcm_sframes_t (*delay)(struct snd_pcm_substream *, + struct snd_soc_dai *); }; /* @@ -213,11 +221,9 @@ struct snd_soc_dai { unsigned int symmetric_rates:1; /* DAI runtime info */ - struct snd_pcm_runtime *runtime; struct snd_soc_codec *codec; unsigned int active; unsigned char pop_wait:1; - void *dma_data; /* DAI private data */ void *private_data; @@ -228,4 +234,21 @@ struct snd_soc_dai { struct list_head list; }; +static inline void *snd_soc_dai_get_dma_data(const struct snd_soc_dai *dai, + const struct snd_pcm_substream *ss) +{ + return (ss->stream == SNDRV_PCM_STREAM_PLAYBACK) ? + dai->playback.dma_data : dai->capture.dma_data; +} + +static inline void snd_soc_dai_set_dma_data(struct snd_soc_dai *dai, + const struct snd_pcm_substream *ss, + void *data) +{ + if (ss->stream == SNDRV_PCM_STREAM_PLAYBACK) + dai->playback.dma_data = data; + else + dai->capture.dma_data = data; +} + #endif diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h index c5c95e1d..c5d9987 100644 --- a/include/sound/soc-dapm.h +++ b/include/sound/soc-dapm.h @@ -95,6 +95,21 @@ .shift = wshift, .invert = winvert, .kcontrols = wcontrols, \ .num_kcontrols = 1} +/* Simplified versions of above macros, assuming wncontrols = ARRAY_SIZE(wcontrols) */ +#define SOC_PGA_ARRAY(wname, wreg, wshift, winvert,\ + wcontrols) \ +{ .id = snd_soc_dapm_pga, .name = wname, .reg = wreg, .shift = wshift, \ + .invert = winvert, .kcontrols = wcontrols, .num_kcontrols = ARRAY_SIZE(wcontrols)} +#define SOC_MIXER_ARRAY(wname, wreg, wshift, winvert, \ + wcontrols)\ +{ .id = snd_soc_dapm_mixer, .name = wname, .reg = wreg, .shift = wshift, \ + .invert = winvert, .kcontrols = wcontrols, .num_kcontrols = ARRAY_SIZE(wcontrols)} +#define SOC_MIXER_NAMED_CTL_ARRAY(wname, wreg, wshift, winvert, \ + wcontrols)\ +{ .id = snd_soc_dapm_mixer_named_ctl, .name = wname, .reg = wreg, \ + .shift = wshift, .invert = winvert, .kcontrols = wcontrols, \ + .num_kcontrols = ARRAY_SIZE(wcontrols)} + /* path domain with event - event handler must return 0 for success */ #define SND_SOC_DAPM_PGA_E(wname, wreg, wshift, winvert, wcontrols, \ wncontrols, wevent, wflags) \ @@ -126,6 +141,23 @@ .invert = winvert, .kcontrols = wcontrols, .num_kcontrols = 1, \ .event = wevent, .event_flags = wflags} +/* Simplified versions of above macros, assuming wncontrols = ARRAY_SIZE(wcontrols) */ +#define SOC_PGA_E_ARRAY(wname, wreg, wshift, winvert, wcontrols, \ + wevent, wflags) \ +{ .id = snd_soc_dapm_pga, .name = wname, .reg = wreg, .shift = wshift, \ + .invert = winvert, .kcontrols = wcontrols, .num_kcontrols = ARRAY_SIZE(wcontrols), \ + .event = wevent, .event_flags = wflags} +#define SOC_MIXER_E_ARRAY(wname, wreg, wshift, winvert, wcontrols, \ + wevent, wflags) \ +{ .id = snd_soc_dapm_mixer, .name = wname, .reg = wreg, .shift = wshift, \ + .invert = winvert, .kcontrols = wcontrols, .num_kcontrols = ARRAY_SIZE(wcontrols), \ + .event = wevent, .event_flags = wflags} +#define SOC_MIXER_NAMED_CTL_E_ARRAY(wname, wreg, wshift, winvert, \ + wcontrols, wevent, wflags) \ +{ .id = snd_soc_dapm_mixer, .name = wname, .reg = wreg, .shift = wshift, \ + .invert = winvert, .kcontrols = wcontrols, \ + .num_kcontrols = ARRAY_SIZE(wcontrols), .event = wevent, .event_flags = wflags} + /* events that are pre and post DAPM */ #define SND_SOC_DAPM_PRE(wname, wevent) \ { .id = snd_soc_dapm_pre, .name = wname, .kcontrols = NULL, \ @@ -241,6 +273,8 @@ #define SND_SOC_DAPM_POST_PMD 0x8 /* after widget power down */ #define SND_SOC_DAPM_PRE_REG 0x10 /* before audio path setup */ #define SND_SOC_DAPM_POST_REG 0x20 /* after audio path setup */ +#define SND_SOC_DAPM_PRE_POST_PMD \ + (SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD) /* convenience event type detection */ #define SND_SOC_DAPM_EVENT_ON(e) \ @@ -307,6 +341,9 @@ int snd_soc_dapm_disable_pin(struct snd_soc_codec *codec, const char *pin); int snd_soc_dapm_nc_pin(struct snd_soc_codec *codec, const char *pin); int snd_soc_dapm_get_pin_status(struct snd_soc_codec *codec, const char *pin); int snd_soc_dapm_sync(struct snd_soc_codec *codec); +int snd_soc_dapm_force_enable_pin(struct snd_soc_codec *codec, + const char *pin); +int snd_soc_dapm_ignore_suspend(struct snd_soc_codec *codec, const char *pin); /* dapm widget types */ enum snd_soc_dapm_type { @@ -393,9 +430,8 @@ struct snd_soc_dapm_widget { unsigned char connected:1; /* connected codec pin */ unsigned char new:1; /* cnew complete */ unsigned char ext:1; /* has external widgets */ - unsigned char muted:1; /* muted for pop reduction */ - unsigned char suspend:1; /* was active before suspend */ - unsigned char pmdown:1; /* waiting for timeout */ + unsigned char force:1; /* force state */ + unsigned char ignore_suspend:1; /* kept enabled over suspend */ int (*power_check)(struct snd_soc_dapm_widget *w); diff --git a/include/sound/soc.h b/include/sound/soc.h index 0d7718f..65e9d03 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -15,6 +15,7 @@ #include <linux/platform_device.h> #include <linux/types.h> +#include <linux/notifier.h> #include <linux/workqueue.h> #include <linux/interrupt.h> #include <linux/kernel.h> @@ -29,10 +30,10 @@ #define SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert) \ ((unsigned long)&(struct soc_mixer_control) \ {.reg = xreg, .shift = xshift, .rshift = xshift, .max = xmax, \ - .invert = xinvert}) + .platform_max = xmax, .invert = xinvert}) #define SOC_SINGLE_VALUE_EXT(xreg, xmax, xinvert) \ ((unsigned long)&(struct soc_mixer_control) \ - {.reg = xreg, .max = xmax, .invert = xinvert}) + {.reg = xreg, .max = xmax, .platform_max = xmax, .invert = xinvert}) #define SOC_SINGLE(xname, reg, shift, max, invert) \ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ .info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\ @@ -52,14 +53,14 @@ .put = snd_soc_put_volsw, \ .private_value = (unsigned long)&(struct soc_mixer_control) \ {.reg = xreg, .shift = shift_left, .rshift = shift_right, \ - .max = xmax, .invert = xinvert} } + .max = xmax, .platform_max = xmax, .invert = xinvert} } #define SOC_DOUBLE_R(xname, reg_left, reg_right, xshift, xmax, xinvert) \ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ .info = snd_soc_info_volsw_2r, \ .get = snd_soc_get_volsw_2r, .put = snd_soc_put_volsw_2r, \ .private_value = (unsigned long)&(struct soc_mixer_control) \ {.reg = reg_left, .rreg = reg_right, .shift = xshift, \ - .max = xmax, .invert = xinvert} } + .max = xmax, .platform_max = xmax, .invert = xinvert} } #define SOC_DOUBLE_TLV(xname, xreg, shift_left, shift_right, xmax, xinvert, tlv_array) \ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ @@ -69,7 +70,7 @@ .put = snd_soc_put_volsw, \ .private_value = (unsigned long)&(struct soc_mixer_control) \ {.reg = xreg, .shift = shift_left, .rshift = shift_right,\ - .max = xmax, .invert = xinvert} } + .max = xmax, .platform_max = xmax, .invert = xinvert} } #define SOC_DOUBLE_R_TLV(xname, reg_left, reg_right, xshift, xmax, xinvert, tlv_array) \ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ @@ -79,7 +80,7 @@ .get = snd_soc_get_volsw_2r, .put = snd_soc_put_volsw_2r, \ .private_value = (unsigned long)&(struct soc_mixer_control) \ {.reg = reg_left, .rreg = reg_right, .shift = xshift, \ - .max = xmax, .invert = xinvert} } + .max = xmax, .platform_max = xmax, .invert = xinvert} } #define SOC_DOUBLE_S8_TLV(xname, xreg, xmin, xmax, tlv_array) \ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ @@ -88,7 +89,8 @@ .info = snd_soc_info_volsw_s8, .get = snd_soc_get_volsw_s8, \ .put = snd_soc_put_volsw_s8, \ .private_value = (unsigned long)&(struct soc_mixer_control) \ - {.reg = xreg, .min = xmin, .max = xmax} } + {.reg = xreg, .min = xmin, .max = xmax, \ + .platform_max = xmax} } #define SOC_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xmax, xtexts) \ { .reg = xreg, .shift_l = xshift_l, .shift_r = xshift_r, \ .max = xmax, .texts = xtexts } @@ -125,7 +127,7 @@ .get = xhandler_get, .put = xhandler_put, \ .private_value = (unsigned long)&(struct soc_mixer_control) \ {.reg = xreg, .shift = shift_left, .rshift = shift_right, \ - .max = xmax, .invert = xinvert} } + .max = xmax, .platform_max = xmax, .invert = xinvert} } #define SOC_SINGLE_EXT_TLV(xname, xreg, xshift, xmax, xinvert,\ xhandler_get, xhandler_put, tlv_array) \ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ @@ -145,7 +147,7 @@ .get = xhandler_get, .put = xhandler_put, \ .private_value = (unsigned long)&(struct soc_mixer_control) \ {.reg = xreg, .shift = shift_left, .rshift = shift_right, \ - .max = xmax, .invert = xinvert} } + .max = xmax, .platform_max = xmax, .invert = xinvert} } #define SOC_DOUBLE_R_EXT_TLV(xname, reg_left, reg_right, xshift, xmax, xinvert,\ xhandler_get, xhandler_put, tlv_array) \ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ @@ -156,7 +158,7 @@ .get = xhandler_get, .put = xhandler_put, \ .private_value = (unsigned long)&(struct soc_mixer_control) \ {.reg = reg_left, .rreg = reg_right, .shift = xshift, \ - .max = xmax, .invert = xinvert} } + .max = xmax, .platform_max = xmax, .invert = xinvert} } #define SOC_SINGLE_BOOL_EXT(xname, xdata, xhandler_get, xhandler_put) \ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ .info = snd_soc_info_bool_ext, \ @@ -168,6 +170,38 @@ .get = xhandler_get, .put = xhandler_put, \ .private_value = (unsigned long)&xenum } +#define SOC_DOUBLE_R_SX_TLV(xname, xreg_left, xreg_right, xshift,\ + xmin, xmax, tlv_array) \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ + .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ + SNDRV_CTL_ELEM_ACCESS_READWRITE, \ + .tlv.p = (tlv_array), \ + .info = snd_soc_info_volsw_2r_sx, \ + .get = snd_soc_get_volsw_2r_sx, \ + .put = snd_soc_put_volsw_2r_sx, \ + .private_value = (unsigned long)&(struct soc_mixer_control) \ + {.reg = xreg_left, \ + .rreg = xreg_right, .shift = xshift, \ + .min = xmin, .max = xmax} } + + +/* + * Simplified versions of above macros, declaring a struct and calculating + * ARRAY_SIZE internally + */ +#define SOC_ENUM_DOUBLE_DECL(name, xreg, xshift_l, xshift_r, xtexts) \ + struct soc_enum name = SOC_ENUM_DOUBLE(xreg, xshift_l, xshift_r, \ + ARRAY_SIZE(xtexts), xtexts) +#define SOC_ENUM_SINGLE_DECL(name, xreg, xshift, xtexts) \ + SOC_ENUM_DOUBLE_DECL(name, xreg, xshift, xshift, xtexts) +#define SOC_ENUM_SINGLE_EXT_DECL(name, xtexts) \ + struct soc_enum name = SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(xtexts), xtexts) +#define SOC_VALUE_ENUM_DOUBLE_DECL(name, xreg, xshift_l, xshift_r, xmask, xtexts, xvalues) \ + struct soc_enum name = SOC_VALUE_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xmask, \ + ARRAY_SIZE(xtexts), xtexts, xvalues) +#define SOC_VALUE_ENUM_SINGLE_DECL(name, xreg, xshift, xmask, xtexts, xvalues) \ + SOC_VALUE_ENUM_DOUBLE_DECL(name, xreg, xshift, xshift, xmask, xtexts, xvalues) + /* * Bias levels * @@ -195,6 +229,7 @@ struct snd_soc_dai_mode; struct snd_soc_pcm_runtime; struct snd_soc_dai; struct snd_soc_platform; +struct snd_soc_dai_link; struct snd_soc_codec; struct soc_enum; struct snd_soc_ac97_ops; @@ -243,6 +278,10 @@ int snd_soc_jack_new(struct snd_soc_card *card, const char *id, int type, void snd_soc_jack_report(struct snd_soc_jack *jack, int status, int mask); int snd_soc_jack_add_pins(struct snd_soc_jack *jack, int count, struct snd_soc_jack_pin *pins); +void snd_soc_jack_notifier_register(struct snd_soc_jack *jack, + struct notifier_block *nb); +void snd_soc_jack_notifier_unregister(struct snd_soc_jack *jack, + struct notifier_block *nb); #ifdef CONFIG_GPIOLIB int snd_soc_jack_add_gpios(struct snd_soc_jack *jack, int count, struct snd_soc_jack_gpio *gpios); @@ -253,6 +292,9 @@ void snd_soc_jack_free_gpios(struct snd_soc_jack *jack, int count, /* codec register bit access */ int snd_soc_update_bits(struct snd_soc_codec *codec, unsigned short reg, unsigned int mask, unsigned int value); +int snd_soc_update_bits_locked(struct snd_soc_codec *codec, + unsigned short reg, unsigned int mask, + unsigned int value); int snd_soc_test_bits(struct snd_soc_codec *codec, unsigned short reg, unsigned int mask, unsigned int value); @@ -300,6 +342,14 @@ int snd_soc_get_volsw_s8(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol); int snd_soc_put_volsw_s8(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol); +int snd_soc_limit_volume(struct snd_soc_codec *codec, + const char *name, int max); +int snd_soc_info_volsw_2r_sx(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo); +int snd_soc_get_volsw_2r_sx(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol); +int snd_soc_put_volsw_2r_sx(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol); /** * struct snd_soc_jack_pin - Describes a pin to update based on jack detection @@ -343,6 +393,7 @@ struct snd_soc_jack { struct snd_soc_card *card; struct list_head pins; int status; + struct blocking_notifier_head notifier; }; /* SoC PCM stream information */ @@ -354,7 +405,8 @@ struct snd_soc_pcm_stream { unsigned int rate_max; /* max rate */ unsigned int channels_min; /* min channels */ unsigned int channels_max; /* max channels */ - unsigned int active:1; /* stream is in use */ + unsigned int active; /* stream is in use */ + void *dma_data; /* used by platform code */ }; /* SoC audio ops */ @@ -386,7 +438,7 @@ struct snd_soc_codec { struct snd_ac97 *ac97; /* for ad-hoc ac97 devices */ unsigned int active; unsigned int pcm_devs; - void *private_data; + void *drvdata; /* codec IO */ void *control_data; /* codec control (i2c/3wire) data */ @@ -402,6 +454,10 @@ struct snd_soc_codec { short reg_cache_size; short reg_cache_step; + unsigned int idle_bias_off:1; /* Use BIAS_OFF instead of STANDBY */ + unsigned int cache_only:1; /* Suppress writes to hardware */ + unsigned int cache_sync:1; /* Cache needs to be synced to hardware */ + /* dapm */ u32 pop_time; struct list_head dapm_widgets; @@ -437,14 +493,21 @@ struct snd_soc_platform { int (*probe)(struct platform_device *pdev); int (*remove)(struct platform_device *pdev); - int (*suspend)(struct snd_soc_dai *dai); - int (*resume)(struct snd_soc_dai *dai); + int (*suspend)(struct snd_soc_dai_link *dai_link); + int (*resume)(struct snd_soc_dai_link *dai_link); /* pcm creation and destruction */ int (*pcm_new)(struct snd_card *, struct snd_soc_dai *, struct snd_pcm *); void (*pcm_free)(struct snd_pcm *); + /* + * For platform caused delay reporting. + * Optional. + */ + snd_pcm_sframes_t (*delay)(struct snd_pcm_substream *, + struct snd_soc_dai *); + /* platform stream ops */ struct snd_pcm_ops *pcm_ops; }; @@ -464,6 +527,9 @@ struct snd_soc_dai_link { /* codec/machine specific init - e.g. add machine controls */ int (*init)(struct snd_soc_codec *codec); + /* Keep DAI active over suspend */ + unsigned int ignore_suspend:1; + /* Symmetry requirements */ unsigned int symmetric_rates:1; @@ -497,6 +563,8 @@ struct snd_soc_card { int (*set_bias_level)(struct snd_soc_card *, enum snd_soc_bias_level level); + long pmdown_time; + /* CPU <--> Codec DAI links */ struct snd_soc_dai_link *dai_link; int num_links; @@ -526,7 +594,7 @@ struct snd_soc_pcm_runtime { /* mixer control */ struct soc_mixer_control { - int min, max; + int min, max, platform_max; unsigned int reg, rreg, shift, rshift, invert; }; @@ -556,6 +624,17 @@ static inline unsigned int snd_soc_write(struct snd_soc_codec *codec, return codec->write(codec, reg, val); } +static inline void snd_soc_codec_set_drvdata(struct snd_soc_codec *codec, + void *data) +{ + codec->drvdata = data; +} + +static inline void *snd_soc_codec_get_drvdata(struct snd_soc_codec *codec) +{ + return codec->drvdata; +} + #include <sound/soc-dai.h> #endif diff --git a/include/sound/tlv320aic3x.h b/include/sound/tlv320aic3x.h new file mode 100644 index 0000000..b1a5f34 --- /dev/null +++ b/include/sound/tlv320aic3x.h @@ -0,0 +1,17 @@ +/* + * Platform data for Texas Instruments TLV320AIC3x codec + * + * Author: Jarkko Nikula <jhnikula@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __TLV320AIC3x_H__ +#define __TLV320AIC3x_H__ + +struct aic3x_pdata { + int gpio_reset; /* < 0 if not used */ +}; + +#endif
\ No newline at end of file diff --git a/include/sound/tlv320dac33-plat.h b/include/sound/tlv320dac33-plat.h index 5858d06..6c66496 100644 --- a/include/sound/tlv320dac33-plat.h +++ b/include/sound/tlv320dac33-plat.h @@ -15,6 +15,10 @@ struct tlv320dac33_platform_data { int power_gpio; + int mode1_latency; /* latency caused by the i2c writes in us */ + int auto_fifo_config; /* FIFO config based on the period size */ + int keep_bclk; /* Keep the BCLK running in FIFO modes */ + u8 burst_bclkdiv; }; #endif /* __TLV320DAC33_PLAT_H */ diff --git a/include/sound/tpa6130a2-plat.h b/include/sound/tpa6130a2-plat.h index e8c901e..e29fde6 100644 --- a/include/sound/tpa6130a2-plat.h +++ b/include/sound/tpa6130a2-plat.h @@ -23,7 +23,13 @@ #ifndef TPA6130A2_PLAT_H #define TPA6130A2_PLAT_H +enum tpa_model { + TPA6130A2, + TPA6140A2, +}; + struct tpa6130a2_platform_data { + enum tpa_model id; int power_gpio; }; diff --git a/include/sound/uda134x.h b/include/sound/uda134x.h index 475ef8b..e475659 100644 --- a/include/sound/uda134x.h +++ b/include/sound/uda134x.h @@ -18,9 +18,22 @@ struct uda134x_platform_data { struct l3_pins l3; void (*power) (int); int model; + /* + ALSA SOC usually puts the device in standby mode when it's not used + for sometime. If you unset is_powered_on_standby the driver will + turn off the ADC/DAC when this callback is invoked and turn it back + on when needed. Unfortunately this will result in a very light bump + (it can be audible only with good earphones). If this bothers you + set is_powered_on_standby, you will have slightly higher power + consumption. Please note that sending the L3 command for ADC is + enough to make the bump, so it doesn't make difference if you + completely take off power from the codec. + */ + int is_powered_on_standby; #define UDA134X_UDA1340 1 #define UDA134X_UDA1341 2 #define UDA134X_UDA1344 3 +#define UDA134X_UDA1345 4 }; #endif /* _UDA134X_H */ diff --git a/include/sound/version.h b/include/sound/version.h index 2293914..bf69a5b 100644 --- a/include/sound/version.h +++ b/include/sound/version.h @@ -1,3 +1,3 @@ /* include/version.h */ -#define CONFIG_SND_VERSION "1.0.21" +#define CONFIG_SND_VERSION "1.0.23" #define CONFIG_SND_DATE "" diff --git a/include/sound/wm2000.h b/include/sound/wm2000.h new file mode 100644 index 0000000..aa388ca --- /dev/null +++ b/include/sound/wm2000.h @@ -0,0 +1,26 @@ +/* + * linux/sound/wm2000.h -- Platform data for WM2000 + * + * Copyright 2010 Wolfson Microelectronics. PLC. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __LINUX_SND_WM2000_H +#define __LINUX_SND_WM2000_H + +struct wm2000_platform_data { + /** Filename for system-specific image to download to device. */ + const char *download_file; + + /** Divide MCLK by 2 for system clock? */ + unsigned int mclkdiv2:1; + + /** Disable speech clarity enhancement, for use when an + * external algorithm is used. */ + unsigned int speech_enh_disable:1; +}; + +#endif diff --git a/include/sound/wm8903.h b/include/sound/wm8903.h new file mode 100644 index 0000000..b4a0db23 --- /dev/null +++ b/include/sound/wm8903.h @@ -0,0 +1,249 @@ +/* + * linux/sound/wm8903.h -- Platform data for WM8903 + * + * Copyright 2010 Wolfson Microelectronics. PLC. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __LINUX_SND_WM8903_H +#define __LINUX_SND_WM8903_H + +/* Used to enable configuration of a GPIO to all zeros */ +#define WM8903_GPIO_NO_CONFIG 0x8000 + +/* + * R6 (0x06) - Mic Bias Control 0 + */ +#define WM8903_MICDET_HYST_ENA 0x0080 /* MICDET_HYST_ENA */ +#define WM8903_MICDET_HYST_ENA_MASK 0x0080 /* MICDET_HYST_ENA */ +#define WM8903_MICDET_HYST_ENA_SHIFT 7 /* MICDET_HYST_ENA */ +#define WM8903_MICDET_HYST_ENA_WIDTH 1 /* MICDET_HYST_ENA */ +#define WM8903_MICDET_THR_MASK 0x0070 /* MICDET_THR - [6:4] */ +#define WM8903_MICDET_THR_SHIFT 4 /* MICDET_THR - [6:4] */ +#define WM8903_MICDET_THR_WIDTH 3 /* MICDET_THR - [6:4] */ +#define WM8903_MICSHORT_THR_MASK 0x000C /* MICSHORT_THR - [3:2] */ +#define WM8903_MICSHORT_THR_SHIFT 2 /* MICSHORT_THR - [3:2] */ +#define WM8903_MICSHORT_THR_WIDTH 2 /* MICSHORT_THR - [3:2] */ +#define WM8903_MICDET_ENA 0x0002 /* MICDET_ENA */ +#define WM8903_MICDET_ENA_MASK 0x0002 /* MICDET_ENA */ +#define WM8903_MICDET_ENA_SHIFT 1 /* MICDET_ENA */ +#define WM8903_MICDET_ENA_WIDTH 1 /* MICDET_ENA */ +#define WM8903_MICBIAS_ENA 0x0001 /* MICBIAS_ENA */ +#define WM8903_MICBIAS_ENA_MASK 0x0001 /* MICBIAS_ENA */ +#define WM8903_MICBIAS_ENA_SHIFT 0 /* MICBIAS_ENA */ +#define WM8903_MICBIAS_ENA_WIDTH 1 /* MICBIAS_ENA */ + +/* + * R116 (0x74) - GPIO Control 1 + */ +#define WM8903_GP1_FN_MASK 0x1F00 /* GP1_FN - [12:8] */ +#define WM8903_GP1_FN_SHIFT 8 /* GP1_FN - [12:8] */ +#define WM8903_GP1_FN_WIDTH 5 /* GP1_FN - [12:8] */ +#define WM8903_GP1_DIR 0x0080 /* GP1_DIR */ +#define WM8903_GP1_DIR_MASK 0x0080 /* GP1_DIR */ +#define WM8903_GP1_DIR_SHIFT 7 /* GP1_DIR */ +#define WM8903_GP1_DIR_WIDTH 1 /* GP1_DIR */ +#define WM8903_GP1_OP_CFG 0x0040 /* GP1_OP_CFG */ +#define WM8903_GP1_OP_CFG_MASK 0x0040 /* GP1_OP_CFG */ +#define WM8903_GP1_OP_CFG_SHIFT 6 /* GP1_OP_CFG */ +#define WM8903_GP1_OP_CFG_WIDTH 1 /* GP1_OP_CFG */ +#define WM8903_GP1_IP_CFG 0x0020 /* GP1_IP_CFG */ +#define WM8903_GP1_IP_CFG_MASK 0x0020 /* GP1_IP_CFG */ +#define WM8903_GP1_IP_CFG_SHIFT 5 /* GP1_IP_CFG */ +#define WM8903_GP1_IP_CFG_WIDTH 1 /* GP1_IP_CFG */ +#define WM8903_GP1_LVL 0x0010 /* GP1_LVL */ +#define WM8903_GP1_LVL_MASK 0x0010 /* GP1_LVL */ +#define WM8903_GP1_LVL_SHIFT 4 /* GP1_LVL */ +#define WM8903_GP1_LVL_WIDTH 1 /* GP1_LVL */ +#define WM8903_GP1_PD 0x0008 /* GP1_PD */ +#define WM8903_GP1_PD_MASK 0x0008 /* GP1_PD */ +#define WM8903_GP1_PD_SHIFT 3 /* GP1_PD */ +#define WM8903_GP1_PD_WIDTH 1 /* GP1_PD */ +#define WM8903_GP1_PU 0x0004 /* GP1_PU */ +#define WM8903_GP1_PU_MASK 0x0004 /* GP1_PU */ +#define WM8903_GP1_PU_SHIFT 2 /* GP1_PU */ +#define WM8903_GP1_PU_WIDTH 1 /* GP1_PU */ +#define WM8903_GP1_INTMODE 0x0002 /* GP1_INTMODE */ +#define WM8903_GP1_INTMODE_MASK 0x0002 /* GP1_INTMODE */ +#define WM8903_GP1_INTMODE_SHIFT 1 /* GP1_INTMODE */ +#define WM8903_GP1_INTMODE_WIDTH 1 /* GP1_INTMODE */ +#define WM8903_GP1_DB 0x0001 /* GP1_DB */ +#define WM8903_GP1_DB_MASK 0x0001 /* GP1_DB */ +#define WM8903_GP1_DB_SHIFT 0 /* GP1_DB */ +#define WM8903_GP1_DB_WIDTH 1 /* GP1_DB */ + +/* + * R117 (0x75) - GPIO Control 2 + */ +#define WM8903_GP2_FN_MASK 0x1F00 /* GP2_FN - [12:8] */ +#define WM8903_GP2_FN_SHIFT 8 /* GP2_FN - [12:8] */ +#define WM8903_GP2_FN_WIDTH 5 /* GP2_FN - [12:8] */ +#define WM8903_GP2_DIR 0x0080 /* GP2_DIR */ +#define WM8903_GP2_DIR_MASK 0x0080 /* GP2_DIR */ +#define WM8903_GP2_DIR_SHIFT 7 /* GP2_DIR */ +#define WM8903_GP2_DIR_WIDTH 1 /* GP2_DIR */ +#define WM8903_GP2_OP_CFG 0x0040 /* GP2_OP_CFG */ +#define WM8903_GP2_OP_CFG_MASK 0x0040 /* GP2_OP_CFG */ +#define WM8903_GP2_OP_CFG_SHIFT 6 /* GP2_OP_CFG */ +#define WM8903_GP2_OP_CFG_WIDTH 1 /* GP2_OP_CFG */ +#define WM8903_GP2_IP_CFG 0x0020 /* GP2_IP_CFG */ +#define WM8903_GP2_IP_CFG_MASK 0x0020 /* GP2_IP_CFG */ +#define WM8903_GP2_IP_CFG_SHIFT 5 /* GP2_IP_CFG */ +#define WM8903_GP2_IP_CFG_WIDTH 1 /* GP2_IP_CFG */ +#define WM8903_GP2_LVL 0x0010 /* GP2_LVL */ +#define WM8903_GP2_LVL_MASK 0x0010 /* GP2_LVL */ +#define WM8903_GP2_LVL_SHIFT 4 /* GP2_LVL */ +#define WM8903_GP2_LVL_WIDTH 1 /* GP2_LVL */ +#define WM8903_GP2_PD 0x0008 /* GP2_PD */ +#define WM8903_GP2_PD_MASK 0x0008 /* GP2_PD */ +#define WM8903_GP2_PD_SHIFT 3 /* GP2_PD */ +#define WM8903_GP2_PD_WIDTH 1 /* GP2_PD */ +#define WM8903_GP2_PU 0x0004 /* GP2_PU */ +#define WM8903_GP2_PU_MASK 0x0004 /* GP2_PU */ +#define WM8903_GP2_PU_SHIFT 2 /* GP2_PU */ +#define WM8903_GP2_PU_WIDTH 1 /* GP2_PU */ +#define WM8903_GP2_INTMODE 0x0002 /* GP2_INTMODE */ +#define WM8903_GP2_INTMODE_MASK 0x0002 /* GP2_INTMODE */ +#define WM8903_GP2_INTMODE_SHIFT 1 /* GP2_INTMODE */ +#define WM8903_GP2_INTMODE_WIDTH 1 /* GP2_INTMODE */ +#define WM8903_GP2_DB 0x0001 /* GP2_DB */ +#define WM8903_GP2_DB_MASK 0x0001 /* GP2_DB */ +#define WM8903_GP2_DB_SHIFT 0 /* GP2_DB */ +#define WM8903_GP2_DB_WIDTH 1 /* GP2_DB */ + +/* + * R118 (0x76) - GPIO Control 3 + */ +#define WM8903_GP3_FN_MASK 0x1F00 /* GP3_FN - [12:8] */ +#define WM8903_GP3_FN_SHIFT 8 /* GP3_FN - [12:8] */ +#define WM8903_GP3_FN_WIDTH 5 /* GP3_FN - [12:8] */ +#define WM8903_GP3_DIR 0x0080 /* GP3_DIR */ +#define WM8903_GP3_DIR_MASK 0x0080 /* GP3_DIR */ +#define WM8903_GP3_DIR_SHIFT 7 /* GP3_DIR */ +#define WM8903_GP3_DIR_WIDTH 1 /* GP3_DIR */ +#define WM8903_GP3_OP_CFG 0x0040 /* GP3_OP_CFG */ +#define WM8903_GP3_OP_CFG_MASK 0x0040 /* GP3_OP_CFG */ +#define WM8903_GP3_OP_CFG_SHIFT 6 /* GP3_OP_CFG */ +#define WM8903_GP3_OP_CFG_WIDTH 1 /* GP3_OP_CFG */ +#define WM8903_GP3_IP_CFG 0x0020 /* GP3_IP_CFG */ +#define WM8903_GP3_IP_CFG_MASK 0x0020 /* GP3_IP_CFG */ +#define WM8903_GP3_IP_CFG_SHIFT 5 /* GP3_IP_CFG */ +#define WM8903_GP3_IP_CFG_WIDTH 1 /* GP3_IP_CFG */ +#define WM8903_GP3_LVL 0x0010 /* GP3_LVL */ +#define WM8903_GP3_LVL_MASK 0x0010 /* GP3_LVL */ +#define WM8903_GP3_LVL_SHIFT 4 /* GP3_LVL */ +#define WM8903_GP3_LVL_WIDTH 1 /* GP3_LVL */ +#define WM8903_GP3_PD 0x0008 /* GP3_PD */ +#define WM8903_GP3_PD_MASK 0x0008 /* GP3_PD */ +#define WM8903_GP3_PD_SHIFT 3 /* GP3_PD */ +#define WM8903_GP3_PD_WIDTH 1 /* GP3_PD */ +#define WM8903_GP3_PU 0x0004 /* GP3_PU */ +#define WM8903_GP3_PU_MASK 0x0004 /* GP3_PU */ +#define WM8903_GP3_PU_SHIFT 2 /* GP3_PU */ +#define WM8903_GP3_PU_WIDTH 1 /* GP3_PU */ +#define WM8903_GP3_INTMODE 0x0002 /* GP3_INTMODE */ +#define WM8903_GP3_INTMODE_MASK 0x0002 /* GP3_INTMODE */ +#define WM8903_GP3_INTMODE_SHIFT 1 /* GP3_INTMODE */ +#define WM8903_GP3_INTMODE_WIDTH 1 /* GP3_INTMODE */ +#define WM8903_GP3_DB 0x0001 /* GP3_DB */ +#define WM8903_GP3_DB_MASK 0x0001 /* GP3_DB */ +#define WM8903_GP3_DB_SHIFT 0 /* GP3_DB */ +#define WM8903_GP3_DB_WIDTH 1 /* GP3_DB */ + +/* + * R119 (0x77) - GPIO Control 4 + */ +#define WM8903_GP4_FN_MASK 0x1F00 /* GP4_FN - [12:8] */ +#define WM8903_GP4_FN_SHIFT 8 /* GP4_FN - [12:8] */ +#define WM8903_GP4_FN_WIDTH 5 /* GP4_FN - [12:8] */ +#define WM8903_GP4_DIR 0x0080 /* GP4_DIR */ +#define WM8903_GP4_DIR_MASK 0x0080 /* GP4_DIR */ +#define WM8903_GP4_DIR_SHIFT 7 /* GP4_DIR */ +#define WM8903_GP4_DIR_WIDTH 1 /* GP4_DIR */ +#define WM8903_GP4_OP_CFG 0x0040 /* GP4_OP_CFG */ +#define WM8903_GP4_OP_CFG_MASK 0x0040 /* GP4_OP_CFG */ +#define WM8903_GP4_OP_CFG_SHIFT 6 /* GP4_OP_CFG */ +#define WM8903_GP4_OP_CFG_WIDTH 1 /* GP4_OP_CFG */ +#define WM8903_GP4_IP_CFG 0x0020 /* GP4_IP_CFG */ +#define WM8903_GP4_IP_CFG_MASK 0x0020 /* GP4_IP_CFG */ +#define WM8903_GP4_IP_CFG_SHIFT 5 /* GP4_IP_CFG */ +#define WM8903_GP4_IP_CFG_WIDTH 1 /* GP4_IP_CFG */ +#define WM8903_GP4_LVL 0x0010 /* GP4_LVL */ +#define WM8903_GP4_LVL_MASK 0x0010 /* GP4_LVL */ +#define WM8903_GP4_LVL_SHIFT 4 /* GP4_LVL */ +#define WM8903_GP4_LVL_WIDTH 1 /* GP4_LVL */ +#define WM8903_GP4_PD 0x0008 /* GP4_PD */ +#define WM8903_GP4_PD_MASK 0x0008 /* GP4_PD */ +#define WM8903_GP4_PD_SHIFT 3 /* GP4_PD */ +#define WM8903_GP4_PD_WIDTH 1 /* GP4_PD */ +#define WM8903_GP4_PU 0x0004 /* GP4_PU */ +#define WM8903_GP4_PU_MASK 0x0004 /* GP4_PU */ +#define WM8903_GP4_PU_SHIFT 2 /* GP4_PU */ +#define WM8903_GP4_PU_WIDTH 1 /* GP4_PU */ +#define WM8903_GP4_INTMODE 0x0002 /* GP4_INTMODE */ +#define WM8903_GP4_INTMODE_MASK 0x0002 /* GP4_INTMODE */ +#define WM8903_GP4_INTMODE_SHIFT 1 /* GP4_INTMODE */ +#define WM8903_GP4_INTMODE_WIDTH 1 /* GP4_INTMODE */ +#define WM8903_GP4_DB 0x0001 /* GP4_DB */ +#define WM8903_GP4_DB_MASK 0x0001 /* GP4_DB */ +#define WM8903_GP4_DB_SHIFT 0 /* GP4_DB */ +#define WM8903_GP4_DB_WIDTH 1 /* GP4_DB */ + +/* + * R120 (0x78) - GPIO Control 5 + */ +#define WM8903_GP5_FN_MASK 0x1F00 /* GP5_FN - [12:8] */ +#define WM8903_GP5_FN_SHIFT 8 /* GP5_FN - [12:8] */ +#define WM8903_GP5_FN_WIDTH 5 /* GP5_FN - [12:8] */ +#define WM8903_GP5_DIR 0x0080 /* GP5_DIR */ +#define WM8903_GP5_DIR_MASK 0x0080 /* GP5_DIR */ +#define WM8903_GP5_DIR_SHIFT 7 /* GP5_DIR */ +#define WM8903_GP5_DIR_WIDTH 1 /* GP5_DIR */ +#define WM8903_GP5_OP_CFG 0x0040 /* GP5_OP_CFG */ +#define WM8903_GP5_OP_CFG_MASK 0x0040 /* GP5_OP_CFG */ +#define WM8903_GP5_OP_CFG_SHIFT 6 /* GP5_OP_CFG */ +#define WM8903_GP5_OP_CFG_WIDTH 1 /* GP5_OP_CFG */ +#define WM8903_GP5_IP_CFG 0x0020 /* GP5_IP_CFG */ +#define WM8903_GP5_IP_CFG_MASK 0x0020 /* GP5_IP_CFG */ +#define WM8903_GP5_IP_CFG_SHIFT 5 /* GP5_IP_CFG */ +#define WM8903_GP5_IP_CFG_WIDTH 1 /* GP5_IP_CFG */ +#define WM8903_GP5_LVL 0x0010 /* GP5_LVL */ +#define WM8903_GP5_LVL_MASK 0x0010 /* GP5_LVL */ +#define WM8903_GP5_LVL_SHIFT 4 /* GP5_LVL */ +#define WM8903_GP5_LVL_WIDTH 1 /* GP5_LVL */ +#define WM8903_GP5_PD 0x0008 /* GP5_PD */ +#define WM8903_GP5_PD_MASK 0x0008 /* GP5_PD */ +#define WM8903_GP5_PD_SHIFT 3 /* GP5_PD */ +#define WM8903_GP5_PD_WIDTH 1 /* GP5_PD */ +#define WM8903_GP5_PU 0x0004 /* GP5_PU */ +#define WM8903_GP5_PU_MASK 0x0004 /* GP5_PU */ +#define WM8903_GP5_PU_SHIFT 2 /* GP5_PU */ +#define WM8903_GP5_PU_WIDTH 1 /* GP5_PU */ +#define WM8903_GP5_INTMODE 0x0002 /* GP5_INTMODE */ +#define WM8903_GP5_INTMODE_MASK 0x0002 /* GP5_INTMODE */ +#define WM8903_GP5_INTMODE_SHIFT 1 /* GP5_INTMODE */ +#define WM8903_GP5_INTMODE_WIDTH 1 /* GP5_INTMODE */ +#define WM8903_GP5_DB 0x0001 /* GP5_DB */ +#define WM8903_GP5_DB_MASK 0x0001 /* GP5_DB */ +#define WM8903_GP5_DB_SHIFT 0 /* GP5_DB */ +#define WM8903_GP5_DB_WIDTH 1 /* GP5_DB */ + +struct wm8903_platform_data { + bool irq_active_low; /* Set if IRQ active low, default high */ + + /* Default register value for R6 (Mic bias), used to configure + * microphone detection. In conjunction with gpio_cfg this + * can be used to route the microphone status signals out onto + * the GPIOs for use with snd_soc_jack_add_gpios(). + */ + u16 micdet_cfg; + + int micdet_delay; /* Delay after microphone detection (ms) */ + + u32 gpio_cfg[5]; /* Default register values for GPIO pin mux */ +}; + +#endif diff --git a/include/sound/wm8904.h b/include/sound/wm8904.h new file mode 100644 index 0000000..898be3a --- /dev/null +++ b/include/sound/wm8904.h @@ -0,0 +1,163 @@ +/* + * Platform data for WM8904 + * + * Copyright 2009 Wolfson Microelectronics PLC. + * + * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#ifndef __MFD_WM8994_PDATA_H__ +#define __MFD_WM8994_PDATA_H__ + +/* Used to enable configuration of a GPIO to all zeros */ +#define WM8904_GPIO_NO_CONFIG 0x8000 + +/* + * R6 (0x06) - Mic Bias Control 0 + */ +#define WM8904_MICDET_THR_MASK 0x0070 /* MICDET_THR - [6:4] */ +#define WM8904_MICDET_THR_SHIFT 4 /* MICDET_THR - [6:4] */ +#define WM8904_MICDET_THR_WIDTH 3 /* MICDET_THR - [6:4] */ +#define WM8904_MICSHORT_THR_MASK 0x000C /* MICSHORT_THR - [3:2] */ +#define WM8904_MICSHORT_THR_SHIFT 2 /* MICSHORT_THR - [3:2] */ +#define WM8904_MICSHORT_THR_WIDTH 2 /* MICSHORT_THR - [3:2] */ +#define WM8904_MICDET_ENA 0x0002 /* MICDET_ENA */ +#define WM8904_MICDET_ENA_MASK 0x0002 /* MICDET_ENA */ +#define WM8904_MICDET_ENA_SHIFT 1 /* MICDET_ENA */ +#define WM8904_MICDET_ENA_WIDTH 1 /* MICDET_ENA */ +#define WM8904_MICBIAS_ENA 0x0001 /* MICBIAS_ENA */ +#define WM8904_MICBIAS_ENA_MASK 0x0001 /* MICBIAS_ENA */ +#define WM8904_MICBIAS_ENA_SHIFT 0 /* MICBIAS_ENA */ +#define WM8904_MICBIAS_ENA_WIDTH 1 /* MICBIAS_ENA */ + +/* + * R7 (0x07) - Mic Bias Control 1 + */ +#define WM8904_MIC_DET_FILTER_ENA 0x8000 /* MIC_DET_FILTER_ENA */ +#define WM8904_MIC_DET_FILTER_ENA_MASK 0x8000 /* MIC_DET_FILTER_ENA */ +#define WM8904_MIC_DET_FILTER_ENA_SHIFT 15 /* MIC_DET_FILTER_ENA */ +#define WM8904_MIC_DET_FILTER_ENA_WIDTH 1 /* MIC_DET_FILTER_ENA */ +#define WM8904_MIC_SHORT_FILTER_ENA 0x4000 /* MIC_SHORT_FILTER_ENA */ +#define WM8904_MIC_SHORT_FILTER_ENA_MASK 0x4000 /* MIC_SHORT_FILTER_ENA */ +#define WM8904_MIC_SHORT_FILTER_ENA_SHIFT 14 /* MIC_SHORT_FILTER_ENA */ +#define WM8904_MIC_SHORT_FILTER_ENA_WIDTH 1 /* MIC_SHORT_FILTER_ENA */ +#define WM8904_MICBIAS_SEL_MASK 0x0007 /* MICBIAS_SEL - [2:0] */ +#define WM8904_MICBIAS_SEL_SHIFT 0 /* MICBIAS_SEL - [2:0] */ +#define WM8904_MICBIAS_SEL_WIDTH 3 /* MICBIAS_SEL - [2:0] */ + + +/* + * R121 (0x79) - GPIO Control 1 + */ +#define WM8904_GPIO1_PU 0x0020 /* GPIO1_PU */ +#define WM8904_GPIO1_PU_MASK 0x0020 /* GPIO1_PU */ +#define WM8904_GPIO1_PU_SHIFT 5 /* GPIO1_PU */ +#define WM8904_GPIO1_PU_WIDTH 1 /* GPIO1_PU */ +#define WM8904_GPIO1_PD 0x0010 /* GPIO1_PD */ +#define WM8904_GPIO1_PD_MASK 0x0010 /* GPIO1_PD */ +#define WM8904_GPIO1_PD_SHIFT 4 /* GPIO1_PD */ +#define WM8904_GPIO1_PD_WIDTH 1 /* GPIO1_PD */ +#define WM8904_GPIO1_SEL_MASK 0x000F /* GPIO1_SEL - [3:0] */ +#define WM8904_GPIO1_SEL_SHIFT 0 /* GPIO1_SEL - [3:0] */ +#define WM8904_GPIO1_SEL_WIDTH 4 /* GPIO1_SEL - [3:0] */ + +/* + * R122 (0x7A) - GPIO Control 2 + */ +#define WM8904_GPIO2_PU 0x0020 /* GPIO2_PU */ +#define WM8904_GPIO2_PU_MASK 0x0020 /* GPIO2_PU */ +#define WM8904_GPIO2_PU_SHIFT 5 /* GPIO2_PU */ +#define WM8904_GPIO2_PU_WIDTH 1 /* GPIO2_PU */ +#define WM8904_GPIO2_PD 0x0010 /* GPIO2_PD */ +#define WM8904_GPIO2_PD_MASK 0x0010 /* GPIO2_PD */ +#define WM8904_GPIO2_PD_SHIFT 4 /* GPIO2_PD */ +#define WM8904_GPIO2_PD_WIDTH 1 /* GPIO2_PD */ +#define WM8904_GPIO2_SEL_MASK 0x000F /* GPIO2_SEL - [3:0] */ +#define WM8904_GPIO2_SEL_SHIFT 0 /* GPIO2_SEL - [3:0] */ +#define WM8904_GPIO2_SEL_WIDTH 4 /* GPIO2_SEL - [3:0] */ + +/* + * R123 (0x7B) - GPIO Control 3 + */ +#define WM8904_GPIO3_PU 0x0020 /* GPIO3_PU */ +#define WM8904_GPIO3_PU_MASK 0x0020 /* GPIO3_PU */ +#define WM8904_GPIO3_PU_SHIFT 5 /* GPIO3_PU */ +#define WM8904_GPIO3_PU_WIDTH 1 /* GPIO3_PU */ +#define WM8904_GPIO3_PD 0x0010 /* GPIO3_PD */ +#define WM8904_GPIO3_PD_MASK 0x0010 /* GPIO3_PD */ +#define WM8904_GPIO3_PD_SHIFT 4 /* GPIO3_PD */ +#define WM8904_GPIO3_PD_WIDTH 1 /* GPIO3_PD */ +#define WM8904_GPIO3_SEL_MASK 0x000F /* GPIO3_SEL - [3:0] */ +#define WM8904_GPIO3_SEL_SHIFT 0 /* GPIO3_SEL - [3:0] */ +#define WM8904_GPIO3_SEL_WIDTH 4 /* GPIO3_SEL - [3:0] */ + +/* + * R124 (0x7C) - GPIO Control 4 + */ +#define WM8904_GPI7_ENA 0x0200 /* GPI7_ENA */ +#define WM8904_GPI7_ENA_MASK 0x0200 /* GPI7_ENA */ +#define WM8904_GPI7_ENA_SHIFT 9 /* GPI7_ENA */ +#define WM8904_GPI7_ENA_WIDTH 1 /* GPI7_ENA */ +#define WM8904_GPI8_ENA 0x0100 /* GPI8_ENA */ +#define WM8904_GPI8_ENA_MASK 0x0100 /* GPI8_ENA */ +#define WM8904_GPI8_ENA_SHIFT 8 /* GPI8_ENA */ +#define WM8904_GPI8_ENA_WIDTH 1 /* GPI8_ENA */ +#define WM8904_GPIO_BCLK_MODE_ENA 0x0080 /* GPIO_BCLK_MODE_ENA */ +#define WM8904_GPIO_BCLK_MODE_ENA_MASK 0x0080 /* GPIO_BCLK_MODE_ENA */ +#define WM8904_GPIO_BCLK_MODE_ENA_SHIFT 7 /* GPIO_BCLK_MODE_ENA */ +#define WM8904_GPIO_BCLK_MODE_ENA_WIDTH 1 /* GPIO_BCLK_MODE_ENA */ +#define WM8904_GPIO_BCLK_SEL_MASK 0x000F /* GPIO_BCLK_SEL - [3:0] */ +#define WM8904_GPIO_BCLK_SEL_SHIFT 0 /* GPIO_BCLK_SEL - [3:0] */ +#define WM8904_GPIO_BCLK_SEL_WIDTH 4 /* GPIO_BCLK_SEL - [3:0] */ + +#define WM8904_MIC_REGS 2 +#define WM8904_GPIO_REGS 4 +#define WM8904_DRC_REGS 4 +#define WM8904_EQ_REGS 25 + +/** + * DRC configurations are specified with a label and a set of register + * values to write (the enable bits will be ignored). At runtime an + * enumerated control will be presented for each DRC block allowing + * the user to choose the configration to use. + * + * Configurations may be generated by hand or by using the DRC control + * panel provided by the WISCE - see http://www.wolfsonmicro.com/wisce/ + * for details. + */ +struct wm8904_drc_cfg { + const char *name; + u16 regs[WM8904_DRC_REGS]; +}; + +/** + * ReTune Mobile configurations are specified with a label, sample + * rate and set of values to write (the enable bits will be ignored). + * + * Configurations are expected to be generated using the ReTune Mobile + * control panel in WISCE - see http://www.wolfsonmicro.com/wisce/ + */ +struct wm8904_retune_mobile_cfg { + const char *name; + unsigned int rate; + u16 regs[WM8904_EQ_REGS]; +}; + +struct wm8904_pdata { + int num_drc_cfgs; + struct wm8904_drc_cfg *drc_cfgs; + + int num_retune_mobile_cfgs; + struct wm8904_retune_mobile_cfg *retune_mobile_cfgs; + + u32 gpio_cfg[WM8904_GPIO_REGS]; + u32 mic_cfg[WM8904_MIC_REGS]; +}; + +#endif diff --git a/include/sound/wm8955.h b/include/sound/wm8955.h new file mode 100644 index 0000000..5074ef4 --- /dev/null +++ b/include/sound/wm8955.h @@ -0,0 +1,26 @@ +/* + * Platform data for WM8955 + * + * Copyright 2009 Wolfson Microelectronics PLC. + * + * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#ifndef __WM8955_PDATA_H__ +#define __WM8955_PDATA_H__ + +struct wm8955_pdata { + /* Configure LOUT2/ROUT2 to drive a speaker */ + unsigned int out2_speaker:1; + + /* Configure MONOIN+/- in differential mode */ + unsigned int monoin_diff:1; +}; + +#endif diff --git a/include/sound/wm8960.h b/include/sound/wm8960.h new file mode 100644 index 0000000..74e9a95 --- /dev/null +++ b/include/sound/wm8960.h @@ -0,0 +1,24 @@ +/* + * wm8960.h -- WM8960 Soc Audio driver platform data + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef _WM8960_PDATA_H +#define _WM8960_PDATA_H + +#define WM8960_DRES_400R 0 +#define WM8960_DRES_200R 1 +#define WM8960_DRES_600R 2 +#define WM8960_DRES_150R 3 +#define WM8960_DRES_MAX 3 + +struct wm8960_data { + bool capless; /* Headphone outputs configured in capless mode */ + + int dres; /* Discharge resistance for headphone outputs */ +}; + +#endif diff --git a/include/sound/wm9090.h b/include/sound/wm9090.h new file mode 100644 index 0000000..3718928 --- /dev/null +++ b/include/sound/wm9090.h @@ -0,0 +1,28 @@ +/* + * linux/sound/wm9090.h -- Platform data for WM9090 + * + * Copyright 2009, 2010 Wolfson Microelectronics. PLC. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __LINUX_SND_WM9090_H +#define __LINUX_SND_WM9090_H + +struct wm9090_platform_data { + /* Line inputs 1 & 2 can optionally be differential */ + unsigned int lin1_diff:1; + unsigned int lin2_diff:1; + + /* AGC configuration. This is intended to protect the speaker + * against overdriving and will therefore depend on the + * hardware setup with incorrect runtime configuration + * potentially causing hardware damage. + */ + unsigned int agc_ena:1; + u16 agc[3]; +}; + +#endif diff --git a/include/trace/boot.h b/include/trace/boot.h deleted file mode 100644 index 088ea08..0000000 --- a/include/trace/boot.h +++ /dev/null @@ -1,60 +0,0 @@ -#ifndef _LINUX_TRACE_BOOT_H -#define _LINUX_TRACE_BOOT_H - -#include <linux/module.h> -#include <linux/kallsyms.h> -#include <linux/init.h> - -/* - * Structure which defines the trace of an initcall - * while it is called. - * You don't have to fill the func field since it is - * only used internally by the tracer. - */ -struct boot_trace_call { - pid_t caller; - char func[KSYM_SYMBOL_LEN]; -}; - -/* - * Structure which defines the trace of an initcall - * while it returns. - */ -struct boot_trace_ret { - char func[KSYM_SYMBOL_LEN]; - int result; - unsigned long long duration; /* nsecs */ -}; - -#ifdef CONFIG_BOOT_TRACER -/* Append the traces on the ring-buffer */ -extern void trace_boot_call(struct boot_trace_call *bt, initcall_t fn); -extern void trace_boot_ret(struct boot_trace_ret *bt, initcall_t fn); - -/* Tells the tracer that smp_pre_initcall is finished. - * So we can start the tracing - */ -extern void start_boot_trace(void); - -/* Resume the tracing of other necessary events - * such as sched switches - */ -extern void enable_boot_trace(void); - -/* Suspend this tracing. Actually, only sched_switches tracing have - * to be suspended. Initcalls doesn't need it.) - */ -extern void disable_boot_trace(void); -#else -static inline -void trace_boot_call(struct boot_trace_call *bt, initcall_t fn) { } - -static inline -void trace_boot_ret(struct boot_trace_ret *bt, initcall_t fn) { } - -static inline void start_boot_trace(void) { } -static inline void enable_boot_trace(void) { } -static inline void disable_boot_trace(void) { } -#endif /* CONFIG_BOOT_TRACER */ - -#endif /* __LINUX_TRACE_BOOT_H */ diff --git a/include/trace/define_trace.h b/include/trace/define_trace.h index 5acfb1e..1dfab54 100644 --- a/include/trace/define_trace.h +++ b/include/trace/define_trace.h @@ -65,6 +65,10 @@ #include TRACE_INCLUDE(TRACE_INCLUDE_FILE) +/* Make all open coded DECLARE_TRACE nops */ +#undef DECLARE_TRACE +#define DECLARE_TRACE(name, proto, args) + #ifdef CONFIG_EVENT_TRACING #include <trace/ftrace.h> #endif @@ -75,6 +79,7 @@ #undef DEFINE_EVENT #undef DEFINE_EVENT_PRINT #undef TRACE_HEADER_MULTI_READ +#undef DECLARE_TRACE /* Only undef what we defined in this file */ #ifdef UNDEF_TRACE_INCLUDE_FILE diff --git a/include/trace/events/block.h b/include/trace/events/block.h index 5fb7273..d8ce278 100644 --- a/include/trace/events/block.h +++ b/include/trace/events/block.h @@ -25,8 +25,10 @@ DECLARE_EVENT_CLASS(block_rq_with_error, TP_fast_assign( __entry->dev = rq->rq_disk ? disk_devt(rq->rq_disk) : 0; - __entry->sector = blk_pc_request(rq) ? 0 : blk_rq_pos(rq); - __entry->nr_sector = blk_pc_request(rq) ? 0 : blk_rq_sectors(rq); + __entry->sector = (rq->cmd_type == REQ_TYPE_BLOCK_PC) ? + 0 : blk_rq_pos(rq); + __entry->nr_sector = (rq->cmd_type == REQ_TYPE_BLOCK_PC) ? + 0 : blk_rq_sectors(rq); __entry->errors = rq->errors; blk_fill_rwbs_rq(__entry->rwbs, rq); @@ -40,6 +42,16 @@ DECLARE_EVENT_CLASS(block_rq_with_error, __entry->nr_sector, __entry->errors) ); +/** + * block_rq_abort - abort block operation request + * @q: queue containing the block operation request + * @rq: block IO operation request + * + * Called immediately after pending block IO operation request @rq in + * queue @q is aborted. The fields in the operation request @rq + * can be examined to determine which device and sectors the pending + * operation would access. + */ DEFINE_EVENT(block_rq_with_error, block_rq_abort, TP_PROTO(struct request_queue *q, struct request *rq), @@ -47,6 +59,15 @@ DEFINE_EVENT(block_rq_with_error, block_rq_abort, TP_ARGS(q, rq) ); +/** + * block_rq_requeue - place block IO request back on a queue + * @q: queue holding operation + * @rq: block IO operation request + * + * The block operation request @rq is being placed back into queue + * @q. For some reason the request was not completed and needs to be + * put back in the queue. + */ DEFINE_EVENT(block_rq_with_error, block_rq_requeue, TP_PROTO(struct request_queue *q, struct request *rq), @@ -54,6 +75,17 @@ DEFINE_EVENT(block_rq_with_error, block_rq_requeue, TP_ARGS(q, rq) ); +/** + * block_rq_complete - block IO operation completed by device driver + * @q: queue containing the block operation request + * @rq: block operations request + * + * The block_rq_complete tracepoint event indicates that some portion + * of operation request has been completed by the device driver. If + * the @rq->bio is %NULL, then there is absolutely no additional work to + * do for the request. If @rq->bio is non-NULL then there is + * additional work required to complete the request. + */ DEFINE_EVENT(block_rq_with_error, block_rq_complete, TP_PROTO(struct request_queue *q, struct request *rq), @@ -79,9 +111,12 @@ DECLARE_EVENT_CLASS(block_rq, TP_fast_assign( __entry->dev = rq->rq_disk ? disk_devt(rq->rq_disk) : 0; - __entry->sector = blk_pc_request(rq) ? 0 : blk_rq_pos(rq); - __entry->nr_sector = blk_pc_request(rq) ? 0 : blk_rq_sectors(rq); - __entry->bytes = blk_pc_request(rq) ? blk_rq_bytes(rq) : 0; + __entry->sector = (rq->cmd_type == REQ_TYPE_BLOCK_PC) ? + 0 : blk_rq_pos(rq); + __entry->nr_sector = (rq->cmd_type == REQ_TYPE_BLOCK_PC) ? + 0 : blk_rq_sectors(rq); + __entry->bytes = (rq->cmd_type == REQ_TYPE_BLOCK_PC) ? + blk_rq_bytes(rq) : 0; blk_fill_rwbs_rq(__entry->rwbs, rq); blk_dump_cmd(__get_str(cmd), rq); @@ -95,6 +130,16 @@ DECLARE_EVENT_CLASS(block_rq, __entry->nr_sector, __entry->comm) ); +/** + * block_rq_insert - insert block operation request into queue + * @q: target queue + * @rq: block IO operation request + * + * Called immediately before block operation request @rq is inserted + * into queue @q. The fields in the operation request @rq struct can + * be examined to determine which device and sectors the pending + * operation would access. + */ DEFINE_EVENT(block_rq, block_rq_insert, TP_PROTO(struct request_queue *q, struct request *rq), @@ -102,6 +147,14 @@ DEFINE_EVENT(block_rq, block_rq_insert, TP_ARGS(q, rq) ); +/** + * block_rq_issue - issue pending block IO request operation to device driver + * @q: queue holding operation + * @rq: block IO operation operation request + * + * Called when block operation request @rq from queue @q is sent to a + * device driver for processing. + */ DEFINE_EVENT(block_rq, block_rq_issue, TP_PROTO(struct request_queue *q, struct request *rq), @@ -109,6 +162,17 @@ DEFINE_EVENT(block_rq, block_rq_issue, TP_ARGS(q, rq) ); +/** + * block_bio_bounce - used bounce buffer when processing block operation + * @q: queue holding the block operation + * @bio: block operation + * + * A bounce buffer was used to handle the block operation @bio in @q. + * This occurs when hardware limitations prevent a direct transfer of + * data between the @bio data memory area and the IO device. Use of a + * bounce buffer requires extra copying of data and decreases + * performance. + */ TRACE_EVENT(block_bio_bounce, TP_PROTO(struct request_queue *q, struct bio *bio), @@ -138,6 +202,14 @@ TRACE_EVENT(block_bio_bounce, __entry->nr_sector, __entry->comm) ); +/** + * block_bio_complete - completed all work on the block operation + * @q: queue holding the block operation + * @bio: block operation completed + * + * This tracepoint indicates there is no further work to do on this + * block IO operation @bio. + */ TRACE_EVENT(block_bio_complete, TP_PROTO(struct request_queue *q, struct bio *bio), @@ -193,6 +265,14 @@ DECLARE_EVENT_CLASS(block_bio, __entry->nr_sector, __entry->comm) ); +/** + * block_bio_backmerge - merging block operation to the end of an existing operation + * @q: queue holding operation + * @bio: new block operation to merge + * + * Merging block request @bio to the end of an existing block request + * in queue @q. + */ DEFINE_EVENT(block_bio, block_bio_backmerge, TP_PROTO(struct request_queue *q, struct bio *bio), @@ -200,6 +280,14 @@ DEFINE_EVENT(block_bio, block_bio_backmerge, TP_ARGS(q, bio) ); +/** + * block_bio_frontmerge - merging block operation to the beginning of an existing operation + * @q: queue holding operation + * @bio: new block operation to merge + * + * Merging block IO operation @bio to the beginning of an existing block + * operation in queue @q. + */ DEFINE_EVENT(block_bio, block_bio_frontmerge, TP_PROTO(struct request_queue *q, struct bio *bio), @@ -207,6 +295,13 @@ DEFINE_EVENT(block_bio, block_bio_frontmerge, TP_ARGS(q, bio) ); +/** + * block_bio_queue - putting new block IO operation in queue + * @q: queue holding operation + * @bio: new block operation + * + * About to place the block IO operation @bio into queue @q. + */ DEFINE_EVENT(block_bio, block_bio_queue, TP_PROTO(struct request_queue *q, struct bio *bio), @@ -243,6 +338,15 @@ DECLARE_EVENT_CLASS(block_get_rq, __entry->nr_sector, __entry->comm) ); +/** + * block_getrq - get a free request entry in queue for block IO operations + * @q: queue for operations + * @bio: pending block IO operation + * @rw: low bit indicates a read (%0) or a write (%1) + * + * A request struct for queue @q has been allocated to handle the + * block IO operation @bio. + */ DEFINE_EVENT(block_get_rq, block_getrq, TP_PROTO(struct request_queue *q, struct bio *bio, int rw), @@ -250,6 +354,17 @@ DEFINE_EVENT(block_get_rq, block_getrq, TP_ARGS(q, bio, rw) ); +/** + * block_sleeprq - waiting to get a free request entry in queue for block IO operation + * @q: queue for operation + * @bio: pending block IO operation + * @rw: low bit indicates a read (%0) or a write (%1) + * + * In the case where a request struct cannot be provided for queue @q + * the process needs to wait for an request struct to become + * available. This tracepoint event is generated each time the + * process goes to sleep waiting for request struct become available. + */ DEFINE_EVENT(block_get_rq, block_sleeprq, TP_PROTO(struct request_queue *q, struct bio *bio, int rw), @@ -257,6 +372,14 @@ DEFINE_EVENT(block_get_rq, block_sleeprq, TP_ARGS(q, bio, rw) ); +/** + * block_plug - keep operations requests in request queue + * @q: request queue to plug + * + * Plug the request queue @q. Do not allow block operation requests + * to be sent to the device driver. Instead, accumulate requests in + * the queue to improve throughput performance of the block device. + */ TRACE_EVENT(block_plug, TP_PROTO(struct request_queue *q), @@ -293,6 +416,13 @@ DECLARE_EVENT_CLASS(block_unplug, TP_printk("[%s] %d", __entry->comm, __entry->nr_rq) ); +/** + * block_unplug_timer - timed release of operations requests in queue to device driver + * @q: request queue to unplug + * + * Unplug the request queue @q because a timer expired and allow block + * operation requests to be sent to the device driver. + */ DEFINE_EVENT(block_unplug, block_unplug_timer, TP_PROTO(struct request_queue *q), @@ -300,6 +430,13 @@ DEFINE_EVENT(block_unplug, block_unplug_timer, TP_ARGS(q) ); +/** + * block_unplug_io - release of operations requests in request queue + * @q: request queue to unplug + * + * Unplug request queue @q because device driver is scheduled to work + * on elements in the request queue. + */ DEFINE_EVENT(block_unplug, block_unplug_io, TP_PROTO(struct request_queue *q), @@ -307,6 +444,17 @@ DEFINE_EVENT(block_unplug, block_unplug_io, TP_ARGS(q) ); +/** + * block_split - split a single bio struct into two bio structs + * @q: queue containing the bio + * @bio: block operation being split + * @new_sector: The starting sector for the new bio + * + * The bio request @bio in request queue @q needs to be split into two + * bio requests. The newly created @bio request starts at + * @new_sector. This split may be required due to hardware limitation + * such as operation crossing device boundaries in a RAID system. + */ TRACE_EVENT(block_split, TP_PROTO(struct request_queue *q, struct bio *bio, @@ -337,6 +485,16 @@ TRACE_EVENT(block_split, __entry->comm) ); +/** + * block_remap - map request for a partition to the raw device + * @q: queue holding the operation + * @bio: revised operation + * @dev: device for the operation + * @from: original sector for the operation + * + * An operation for a partition on a block device has been mapped to the + * raw block device. + */ TRACE_EVENT(block_remap, TP_PROTO(struct request_queue *q, struct bio *bio, dev_t dev, @@ -370,6 +528,17 @@ TRACE_EVENT(block_remap, (unsigned long long)__entry->old_sector) ); +/** + * block_rq_remap - map request for a block operation request + * @q: queue holding the operation + * @rq: block IO operation request + * @dev: device for the operation + * @from: original sector for the operation + * + * The block operation request @rq in @q has been remapped. The block + * operation request @rq holds the current information and @from hold + * the original sector. + */ TRACE_EVENT(block_rq_remap, TP_PROTO(struct request_queue *q, struct request *rq, dev_t dev, diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h index d0b6cd3..01e9e00 100644 --- a/include/trace/events/ext4.h +++ b/include/trace/events/ext4.h @@ -306,7 +306,6 @@ TRACE_EVENT(ext4_da_writepages_result, __field( int, pages_written ) __field( long, pages_skipped ) __field( char, more_io ) - __field( char, no_nrwrite_index_update ) __field( pgoff_t, writeback_index ) ), @@ -317,16 +316,14 @@ TRACE_EVENT(ext4_da_writepages_result, __entry->pages_written = pages_written; __entry->pages_skipped = wbc->pages_skipped; __entry->more_io = wbc->more_io; - __entry->no_nrwrite_index_update = wbc->no_nrwrite_index_update; __entry->writeback_index = inode->i_mapping->writeback_index; ), - TP_printk("dev %s ino %lu ret %d pages_written %d pages_skipped %ld more_io %d no_nrwrite_index_update %d writeback_index %lu", + TP_printk("dev %s ino %lu ret %d pages_written %d pages_skipped %ld more_io %d writeback_index %lu", jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, __entry->ret, __entry->pages_written, __entry->pages_skipped, __entry->more_io, - __entry->no_nrwrite_index_update, (unsigned long) __entry->writeback_index) ); @@ -353,7 +350,7 @@ TRACE_EVENT(ext4_discard_blocks, jbd2_dev_to_name(__entry->dev), __entry->blk, __entry->count) ); -TRACE_EVENT(ext4_mb_new_inode_pa, +DECLARE_EVENT_CLASS(ext4__mb_new_pa, TP_PROTO(struct ext4_allocation_context *ac, struct ext4_prealloc_space *pa), @@ -381,40 +378,29 @@ TRACE_EVENT(ext4_mb_new_inode_pa, __entry->pa_pstart, __entry->pa_len, __entry->pa_lstart) ); -TRACE_EVENT(ext4_mb_new_group_pa, +DEFINE_EVENT(ext4__mb_new_pa, ext4_mb_new_inode_pa, + TP_PROTO(struct ext4_allocation_context *ac, struct ext4_prealloc_space *pa), - TP_ARGS(ac, pa), - - TP_STRUCT__entry( - __field( dev_t, dev ) - __field( ino_t, ino ) - __field( __u64, pa_pstart ) - __field( __u32, pa_len ) - __field( __u64, pa_lstart ) + TP_ARGS(ac, pa) +); - ), +DEFINE_EVENT(ext4__mb_new_pa, ext4_mb_new_group_pa, - TP_fast_assign( - __entry->dev = ac->ac_sb->s_dev; - __entry->ino = ac->ac_inode->i_ino; - __entry->pa_pstart = pa->pa_pstart; - __entry->pa_len = pa->pa_len; - __entry->pa_lstart = pa->pa_lstart; - ), + TP_PROTO(struct ext4_allocation_context *ac, + struct ext4_prealloc_space *pa), - TP_printk("dev %s ino %lu pstart %llu len %u lstart %llu", - jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, - __entry->pa_pstart, __entry->pa_len, __entry->pa_lstart) + TP_ARGS(ac, pa) ); TRACE_EVENT(ext4_mb_release_inode_pa, - TP_PROTO(struct ext4_allocation_context *ac, + TP_PROTO(struct super_block *sb, + struct ext4_allocation_context *ac, struct ext4_prealloc_space *pa, unsigned long long block, unsigned int count), - TP_ARGS(ac, pa, block, count), + TP_ARGS(sb, ac, pa, block, count), TP_STRUCT__entry( __field( dev_t, dev ) @@ -425,8 +411,9 @@ TRACE_EVENT(ext4_mb_release_inode_pa, ), TP_fast_assign( - __entry->dev = ac->ac_sb->s_dev; - __entry->ino = ac->ac_inode->i_ino; + __entry->dev = sb->s_dev; + __entry->ino = (ac && ac->ac_inode) ? + ac->ac_inode->i_ino : 0; __entry->block = block; __entry->count = count; ), @@ -437,10 +424,11 @@ TRACE_EVENT(ext4_mb_release_inode_pa, ); TRACE_EVENT(ext4_mb_release_group_pa, - TP_PROTO(struct ext4_allocation_context *ac, + TP_PROTO(struct super_block *sb, + struct ext4_allocation_context *ac, struct ext4_prealloc_space *pa), - TP_ARGS(ac, pa), + TP_ARGS(sb, ac, pa), TP_STRUCT__entry( __field( dev_t, dev ) @@ -451,8 +439,9 @@ TRACE_EVENT(ext4_mb_release_group_pa, ), TP_fast_assign( - __entry->dev = ac->ac_sb->s_dev; - __entry->ino = ac->ac_inode->i_ino; + __entry->dev = sb->s_dev; + __entry->ino = (ac && ac->ac_inode) ? + ac->ac_inode->i_ino : 0; __entry->pa_pstart = pa->pa_pstart; __entry->pa_len = pa->pa_len; ), @@ -618,9 +607,9 @@ TRACE_EVENT(ext4_free_blocks, ); TRACE_EVENT(ext4_sync_file, - TP_PROTO(struct file *file, struct dentry *dentry, int datasync), + TP_PROTO(struct file *file, int datasync), - TP_ARGS(file, dentry, datasync), + TP_ARGS(file, datasync), TP_STRUCT__entry( __field( dev_t, dev ) @@ -630,6 +619,8 @@ TRACE_EVENT(ext4_sync_file, ), TP_fast_assign( + struct dentry *dentry = file->f_path.dentry; + __entry->dev = dentry->d_inode->i_sb->s_dev; __entry->ino = dentry->d_inode->i_ino; __entry->datasync = datasync; @@ -790,7 +781,7 @@ TRACE_EVENT(ext4_mballoc_prealloc, __entry->result_len, __entry->result_logical) ); -TRACE_EVENT(ext4_mballoc_discard, +DECLARE_EVENT_CLASS(ext4__mballoc, TP_PROTO(struct ext4_allocation_context *ac), TP_ARGS(ac), @@ -819,33 +810,18 @@ TRACE_EVENT(ext4_mballoc_discard, __entry->result_len, __entry->result_logical) ); -TRACE_EVENT(ext4_mballoc_free, +DEFINE_EVENT(ext4__mballoc, ext4_mballoc_discard, + TP_PROTO(struct ext4_allocation_context *ac), - TP_ARGS(ac), + TP_ARGS(ac) +); - TP_STRUCT__entry( - __field( dev_t, dev ) - __field( ino_t, ino ) - __field( __u32, result_logical ) - __field( int, result_start ) - __field( __u32, result_group ) - __field( int, result_len ) - ), +DEFINE_EVENT(ext4__mballoc, ext4_mballoc_free, - TP_fast_assign( - __entry->dev = ac->ac_inode->i_sb->s_dev; - __entry->ino = ac->ac_inode->i_ino; - __entry->result_logical = ac->ac_b_ex.fe_logical; - __entry->result_start = ac->ac_b_ex.fe_start; - __entry->result_group = ac->ac_b_ex.fe_group; - __entry->result_len = ac->ac_b_ex.fe_len; - ), + TP_PROTO(struct ext4_allocation_context *ac), - TP_printk("dev %s inode %lu extent %u/%d/%u@%u ", - jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, - __entry->result_group, __entry->result_start, - __entry->result_len, __entry->result_logical) + TP_ARGS(ac) ); TRACE_EVENT(ext4_forget, @@ -874,6 +850,140 @@ TRACE_EVENT(ext4_forget, __entry->mode, __entry->is_metadata, __entry->block) ); +TRACE_EVENT(ext4_da_update_reserve_space, + TP_PROTO(struct inode *inode, int used_blocks), + + TP_ARGS(inode, used_blocks), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( ino_t, ino ) + __field( umode_t, mode ) + __field( __u64, i_blocks ) + __field( int, used_blocks ) + __field( int, reserved_data_blocks ) + __field( int, reserved_meta_blocks ) + __field( int, allocated_meta_blocks ) + ), + + TP_fast_assign( + __entry->dev = inode->i_sb->s_dev; + __entry->ino = inode->i_ino; + __entry->mode = inode->i_mode; + __entry->i_blocks = inode->i_blocks; + __entry->used_blocks = used_blocks; + __entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks; + __entry->reserved_meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks; + __entry->allocated_meta_blocks = EXT4_I(inode)->i_allocated_meta_blocks; + ), + + TP_printk("dev %s ino %lu mode 0%o i_blocks %llu used_blocks %d reserved_data_blocks %d reserved_meta_blocks %d allocated_meta_blocks %d", + jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, + __entry->mode, (unsigned long long) __entry->i_blocks, + __entry->used_blocks, __entry->reserved_data_blocks, + __entry->reserved_meta_blocks, __entry->allocated_meta_blocks) +); + +TRACE_EVENT(ext4_da_reserve_space, + TP_PROTO(struct inode *inode, int md_needed), + + TP_ARGS(inode, md_needed), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( ino_t, ino ) + __field( umode_t, mode ) + __field( __u64, i_blocks ) + __field( int, md_needed ) + __field( int, reserved_data_blocks ) + __field( int, reserved_meta_blocks ) + ), + + TP_fast_assign( + __entry->dev = inode->i_sb->s_dev; + __entry->ino = inode->i_ino; + __entry->mode = inode->i_mode; + __entry->i_blocks = inode->i_blocks; + __entry->md_needed = md_needed; + __entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks; + __entry->reserved_meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks; + ), + + TP_printk("dev %s ino %lu mode 0%o i_blocks %llu md_needed %d reserved_data_blocks %d reserved_meta_blocks %d", + jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, + __entry->mode, (unsigned long long) __entry->i_blocks, + __entry->md_needed, __entry->reserved_data_blocks, + __entry->reserved_meta_blocks) +); + +TRACE_EVENT(ext4_da_release_space, + TP_PROTO(struct inode *inode, int freed_blocks), + + TP_ARGS(inode, freed_blocks), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( ino_t, ino ) + __field( umode_t, mode ) + __field( __u64, i_blocks ) + __field( int, freed_blocks ) + __field( int, reserved_data_blocks ) + __field( int, reserved_meta_blocks ) + __field( int, allocated_meta_blocks ) + ), + + TP_fast_assign( + __entry->dev = inode->i_sb->s_dev; + __entry->ino = inode->i_ino; + __entry->mode = inode->i_mode; + __entry->i_blocks = inode->i_blocks; + __entry->freed_blocks = freed_blocks; + __entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks; + __entry->reserved_meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks; + __entry->allocated_meta_blocks = EXT4_I(inode)->i_allocated_meta_blocks; + ), + + TP_printk("dev %s ino %lu mode 0%o i_blocks %llu freed_blocks %d reserved_data_blocks %d reserved_meta_blocks %d allocated_meta_blocks %d", + jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, + __entry->mode, (unsigned long long) __entry->i_blocks, + __entry->freed_blocks, __entry->reserved_data_blocks, + __entry->reserved_meta_blocks, __entry->allocated_meta_blocks) +); + +DECLARE_EVENT_CLASS(ext4__bitmap_load, + TP_PROTO(struct super_block *sb, unsigned long group), + + TP_ARGS(sb, group), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( __u32, group ) + + ), + + TP_fast_assign( + __entry->dev = sb->s_dev; + __entry->group = group; + ), + + TP_printk("dev %s group %u", + jbd2_dev_to_name(__entry->dev), __entry->group) +); + +DEFINE_EVENT(ext4__bitmap_load, ext4_mb_bitmap_load, + + TP_PROTO(struct super_block *sb, unsigned long group), + + TP_ARGS(sb, group) +); + +DEFINE_EVENT(ext4__bitmap_load, ext4_mb_buddy_bitmap_load, + + TP_PROTO(struct super_block *sb, unsigned long group), + + TP_ARGS(sb, group) +); + #endif /* _TRACE_EXT4_H */ /* This part must be outside protection */ diff --git a/include/trace/events/gfpflags.h b/include/trace/events/gfpflags.h new file mode 100644 index 0000000..e3615c0 --- /dev/null +++ b/include/trace/events/gfpflags.h @@ -0,0 +1,37 @@ +/* + * The order of these masks is important. Matching masks will be seen + * first and the left over flags will end up showing by themselves. + * + * For example, if we have GFP_KERNEL before GFP_USER we wil get: + * + * GFP_KERNEL|GFP_HARDWALL + * + * Thus most bits set go first. + */ +#define show_gfp_flags(flags) \ + (flags) ? __print_flags(flags, "|", \ + {(unsigned long)GFP_HIGHUSER_MOVABLE, "GFP_HIGHUSER_MOVABLE"}, \ + {(unsigned long)GFP_HIGHUSER, "GFP_HIGHUSER"}, \ + {(unsigned long)GFP_USER, "GFP_USER"}, \ + {(unsigned long)GFP_TEMPORARY, "GFP_TEMPORARY"}, \ + {(unsigned long)GFP_KERNEL, "GFP_KERNEL"}, \ + {(unsigned long)GFP_NOFS, "GFP_NOFS"}, \ + {(unsigned long)GFP_ATOMIC, "GFP_ATOMIC"}, \ + {(unsigned long)GFP_NOIO, "GFP_NOIO"}, \ + {(unsigned long)__GFP_HIGH, "GFP_HIGH"}, \ + {(unsigned long)__GFP_WAIT, "GFP_WAIT"}, \ + {(unsigned long)__GFP_IO, "GFP_IO"}, \ + {(unsigned long)__GFP_COLD, "GFP_COLD"}, \ + {(unsigned long)__GFP_NOWARN, "GFP_NOWARN"}, \ + {(unsigned long)__GFP_REPEAT, "GFP_REPEAT"}, \ + {(unsigned long)__GFP_NOFAIL, "GFP_NOFAIL"}, \ + {(unsigned long)__GFP_NORETRY, "GFP_NORETRY"}, \ + {(unsigned long)__GFP_COMP, "GFP_COMP"}, \ + {(unsigned long)__GFP_ZERO, "GFP_ZERO"}, \ + {(unsigned long)__GFP_NOMEMALLOC, "GFP_NOMEMALLOC"}, \ + {(unsigned long)__GFP_HARDWALL, "GFP_HARDWALL"}, \ + {(unsigned long)__GFP_THISNODE, "GFP_THISNODE"}, \ + {(unsigned long)__GFP_RECLAIMABLE, "GFP_RECLAIMABLE"}, \ + {(unsigned long)__GFP_MOVABLE, "GFP_MOVABLE"} \ + ) : "GFP_NOWAIT" + diff --git a/include/trace/events/jbd2.h b/include/trace/events/jbd2.h index 96b370a..bf16545 100644 --- a/include/trace/events/jbd2.h +++ b/include/trace/events/jbd2.h @@ -199,6 +199,34 @@ TRACE_EVENT(jbd2_checkpoint_stats, __entry->forced_to_close, __entry->written, __entry->dropped) ); +TRACE_EVENT(jbd2_cleanup_journal_tail, + + TP_PROTO(journal_t *journal, tid_t first_tid, + unsigned long block_nr, unsigned long freed), + + TP_ARGS(journal, first_tid, block_nr, freed), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( tid_t, tail_sequence ) + __field( tid_t, first_tid ) + __field(unsigned long, block_nr ) + __field(unsigned long, freed ) + ), + + TP_fast_assign( + __entry->dev = journal->j_fs_dev->bd_dev; + __entry->tail_sequence = journal->j_tail_sequence; + __entry->first_tid = first_tid; + __entry->block_nr = block_nr; + __entry->freed = freed; + ), + + TP_printk("dev %s from %u to %u offset %lu freed %lu", + jbd2_dev_to_name(__entry->dev), __entry->tail_sequence, + __entry->first_tid, __entry->block_nr, __entry->freed) +); + #endif /* _TRACE_JBD2_H */ /* This part must be outside protection */ diff --git a/include/trace/events/kmem.h b/include/trace/events/kmem.h index 3adca0c..a9c87ad 100644 --- a/include/trace/events/kmem.h +++ b/include/trace/events/kmem.h @@ -6,43 +6,7 @@ #include <linux/types.h> #include <linux/tracepoint.h> - -/* - * The order of these masks is important. Matching masks will be seen - * first and the left over flags will end up showing by themselves. - * - * For example, if we have GFP_KERNEL before GFP_USER we wil get: - * - * GFP_KERNEL|GFP_HARDWALL - * - * Thus most bits set go first. - */ -#define show_gfp_flags(flags) \ - (flags) ? __print_flags(flags, "|", \ - {(unsigned long)GFP_HIGHUSER_MOVABLE, "GFP_HIGHUSER_MOVABLE"}, \ - {(unsigned long)GFP_HIGHUSER, "GFP_HIGHUSER"}, \ - {(unsigned long)GFP_USER, "GFP_USER"}, \ - {(unsigned long)GFP_TEMPORARY, "GFP_TEMPORARY"}, \ - {(unsigned long)GFP_KERNEL, "GFP_KERNEL"}, \ - {(unsigned long)GFP_NOFS, "GFP_NOFS"}, \ - {(unsigned long)GFP_ATOMIC, "GFP_ATOMIC"}, \ - {(unsigned long)GFP_NOIO, "GFP_NOIO"}, \ - {(unsigned long)__GFP_HIGH, "GFP_HIGH"}, \ - {(unsigned long)__GFP_WAIT, "GFP_WAIT"}, \ - {(unsigned long)__GFP_IO, "GFP_IO"}, \ - {(unsigned long)__GFP_COLD, "GFP_COLD"}, \ - {(unsigned long)__GFP_NOWARN, "GFP_NOWARN"}, \ - {(unsigned long)__GFP_REPEAT, "GFP_REPEAT"}, \ - {(unsigned long)__GFP_NOFAIL, "GFP_NOFAIL"}, \ - {(unsigned long)__GFP_NORETRY, "GFP_NORETRY"}, \ - {(unsigned long)__GFP_COMP, "GFP_COMP"}, \ - {(unsigned long)__GFP_ZERO, "GFP_ZERO"}, \ - {(unsigned long)__GFP_NOMEMALLOC, "GFP_NOMEMALLOC"}, \ - {(unsigned long)__GFP_HARDWALL, "GFP_HARDWALL"}, \ - {(unsigned long)__GFP_THISNODE, "GFP_THISNODE"}, \ - {(unsigned long)__GFP_RECLAIMABLE, "GFP_RECLAIMABLE"}, \ - {(unsigned long)__GFP_MOVABLE, "GFP_MOVABLE"} \ - ) : "GFP_NOWAIT" +#include "gfpflags.h" DECLARE_EVENT_CLASS(kmem_alloc, diff --git a/include/trace/events/kvm.h b/include/trace/events/kvm.h index dbe1084..6dd3a51 100644 --- a/include/trace/events/kvm.h +++ b/include/trace/events/kvm.h @@ -5,7 +5,6 @@ #undef TRACE_SYSTEM #define TRACE_SYSTEM kvm -#define TRACE_INCLUDE_FILE kvm #if defined(__KVM_HAVE_IOAPIC) TRACE_EVENT(kvm_set_irq, @@ -145,6 +144,47 @@ TRACE_EVENT(kvm_mmio, __entry->len, __entry->gpa, __entry->val) ); +#define kvm_fpu_load_symbol \ + {0, "unload"}, \ + {1, "load"} + +TRACE_EVENT(kvm_fpu, + TP_PROTO(int load), + TP_ARGS(load), + + TP_STRUCT__entry( + __field( u32, load ) + ), + + TP_fast_assign( + __entry->load = load; + ), + + TP_printk("%s", __print_symbolic(__entry->load, kvm_fpu_load_symbol)) +); + +TRACE_EVENT(kvm_age_page, + TP_PROTO(ulong hva, struct kvm_memory_slot *slot, int ref), + TP_ARGS(hva, slot, ref), + + TP_STRUCT__entry( + __field( u64, hva ) + __field( u64, gfn ) + __field( u8, referenced ) + ), + + TP_fast_assign( + __entry->hva = hva; + __entry->gfn = + slot->base_gfn + ((hva - slot->userspace_addr) >> PAGE_SHIFT); + __entry->referenced = ref; + ), + + TP_printk("hva %llx gfn %llx %s", + __entry->hva, __entry->gfn, + __entry->referenced ? "YOUNG" : "OLD") +); + #endif /* _TRACE_KVM_MAIN_H */ /* This part must be outside protection */ diff --git a/include/trace/events/lock.h b/include/trace/events/lock.h index a870ba1..2821b86 100644 --- a/include/trace/events/lock.h +++ b/include/trace/events/lock.h @@ -20,71 +20,61 @@ TRACE_EVENT(lock_acquire, TP_STRUCT__entry( __field(unsigned int, flags) __string(name, lock->name) + __field(void *, lockdep_addr) ), TP_fast_assign( __entry->flags = (trylock ? 1 : 0) | (read ? 2 : 0); __assign_str(name, lock->name); + __entry->lockdep_addr = lock; ), - TP_printk("%s%s%s", (__entry->flags & 1) ? "try " : "", + TP_printk("%p %s%s%s", __entry->lockdep_addr, + (__entry->flags & 1) ? "try " : "", (__entry->flags & 2) ? "read " : "", __get_str(name)) ); -TRACE_EVENT(lock_release, +DECLARE_EVENT_CLASS(lock, - TP_PROTO(struct lockdep_map *lock, int nested, unsigned long ip), + TP_PROTO(struct lockdep_map *lock, unsigned long ip), - TP_ARGS(lock, nested, ip), + TP_ARGS(lock, ip), TP_STRUCT__entry( - __string(name, lock->name) + __string( name, lock->name ) + __field( void *, lockdep_addr ) ), TP_fast_assign( __assign_str(name, lock->name); + __entry->lockdep_addr = lock; ), - TP_printk("%s", __get_str(name)) + TP_printk("%p %s", __entry->lockdep_addr, __get_str(name)) ); -#ifdef CONFIG_LOCK_STAT - -TRACE_EVENT(lock_contended, +DEFINE_EVENT(lock, lock_release, TP_PROTO(struct lockdep_map *lock, unsigned long ip), - TP_ARGS(lock, ip), + TP_ARGS(lock, ip) +); - TP_STRUCT__entry( - __string(name, lock->name) - ), +#ifdef CONFIG_LOCK_STAT - TP_fast_assign( - __assign_str(name, lock->name); - ), +DEFINE_EVENT(lock, lock_contended, + + TP_PROTO(struct lockdep_map *lock, unsigned long ip), - TP_printk("%s", __get_str(name)) + TP_ARGS(lock, ip) ); -TRACE_EVENT(lock_acquired, - TP_PROTO(struct lockdep_map *lock, unsigned long ip, s64 waittime), +DEFINE_EVENT(lock, lock_acquired, - TP_ARGS(lock, ip, waittime), + TP_PROTO(struct lockdep_map *lock, unsigned long ip), - TP_STRUCT__entry( - __string(name, lock->name) - __field(unsigned long, wait_usec) - __field(unsigned long, wait_nsec_rem) - ), - TP_fast_assign( - __assign_str(name, lock->name); - __entry->wait_nsec_rem = do_div(waittime, NSEC_PER_USEC); - __entry->wait_usec = (unsigned long) waittime; - ), - TP_printk("%s (%lu.%03lu us)", __get_str(name), __entry->wait_usec, - __entry->wait_nsec_rem) + TP_ARGS(lock, ip) ); #endif diff --git a/include/trace/events/module.h b/include/trace/events/module.h index 4b0f48b..c7bb2f0 100644 --- a/include/trace/events/module.h +++ b/include/trace/events/module.h @@ -51,11 +51,14 @@ TRACE_EVENT(module_free, TP_printk("%s", __get_str(name)) ); +#ifdef CONFIG_MODULE_UNLOAD +/* trace_module_get/put are only used if CONFIG_MODULE_UNLOAD is defined */ + DECLARE_EVENT_CLASS(module_refcnt, - TP_PROTO(struct module *mod, unsigned long ip, int refcnt), + TP_PROTO(struct module *mod, unsigned long ip), - TP_ARGS(mod, ip, refcnt), + TP_ARGS(mod, ip), TP_STRUCT__entry( __field( unsigned long, ip ) @@ -65,7 +68,7 @@ DECLARE_EVENT_CLASS(module_refcnt, TP_fast_assign( __entry->ip = ip; - __entry->refcnt = refcnt; + __entry->refcnt = __this_cpu_read(mod->refptr->incs) + __this_cpu_read(mod->refptr->decs); __assign_str(name, mod->name); ), @@ -75,17 +78,18 @@ DECLARE_EVENT_CLASS(module_refcnt, DEFINE_EVENT(module_refcnt, module_get, - TP_PROTO(struct module *mod, unsigned long ip, int refcnt), + TP_PROTO(struct module *mod, unsigned long ip), - TP_ARGS(mod, ip, refcnt) + TP_ARGS(mod, ip) ); DEFINE_EVENT(module_refcnt, module_put, - TP_PROTO(struct module *mod, unsigned long ip, int refcnt), + TP_PROTO(struct module *mod, unsigned long ip), - TP_ARGS(mod, ip, refcnt) + TP_ARGS(mod, ip) ); +#endif /* CONFIG_MODULE_UNLOAD */ TRACE_EVENT(module_request, diff --git a/include/trace/events/napi.h b/include/trace/events/napi.h index a8989c4..188deca 100644 --- a/include/trace/events/napi.h +++ b/include/trace/events/napi.h @@ -1,4 +1,7 @@ -#ifndef _TRACE_NAPI_H_ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM napi + +#if !defined(_TRACE_NAPI_H) || defined(TRACE_HEADER_MULTI_READ) #define _TRACE_NAPI_H_ #include <linux/netdevice.h> @@ -8,4 +11,7 @@ DECLARE_TRACE(napi_poll, TP_PROTO(struct napi_struct *napi), TP_ARGS(napi)); -#endif +#endif /* _TRACE_NAPI_H_ */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> diff --git a/include/trace/events/power.h b/include/trace/events/power.h index c4efe9b..35a2a6e 100644 --- a/include/trace/events/power.h +++ b/include/trace/events/power.h @@ -18,52 +18,55 @@ enum { DECLARE_EVENT_CLASS(power, - TP_PROTO(unsigned int type, unsigned int state), + TP_PROTO(unsigned int type, unsigned int state, unsigned int cpu_id), - TP_ARGS(type, state), + TP_ARGS(type, state, cpu_id), TP_STRUCT__entry( __field( u64, type ) __field( u64, state ) + __field( u64, cpu_id ) ), TP_fast_assign( __entry->type = type; __entry->state = state; + __entry->cpu_id = cpu_id; ), - TP_printk("type=%lu state=%lu", (unsigned long)__entry->type, (unsigned long)__entry->state) + TP_printk("type=%lu state=%lu cpu_id=%lu", (unsigned long)__entry->type, + (unsigned long)__entry->state, (unsigned long)__entry->cpu_id) ); DEFINE_EVENT(power, power_start, - TP_PROTO(unsigned int type, unsigned int state), + TP_PROTO(unsigned int type, unsigned int state, unsigned int cpu_id), - TP_ARGS(type, state) + TP_ARGS(type, state, cpu_id) ); DEFINE_EVENT(power, power_frequency, - TP_PROTO(unsigned int type, unsigned int state), + TP_PROTO(unsigned int type, unsigned int state, unsigned int cpu_id), - TP_ARGS(type, state) + TP_ARGS(type, state, cpu_id) ); TRACE_EVENT(power_end, - TP_PROTO(int dummy), + TP_PROTO(unsigned int cpu_id), - TP_ARGS(dummy), + TP_ARGS(cpu_id), TP_STRUCT__entry( - __field( u64, dummy ) + __field( u64, cpu_id ) ), TP_fast_assign( - __entry->dummy = 0xffff; + __entry->cpu_id = cpu_id; ), - TP_printk("dummy=%lu", (unsigned long)__entry->dummy) + TP_printk("cpu_id=%lu", (unsigned long)__entry->cpu_id) ); diff --git a/include/trace/events/sched.h b/include/trace/events/sched.h index cfceb0b..9208c92 100644 --- a/include/trace/events/sched.h +++ b/include/trace/events/sched.h @@ -50,44 +50,13 @@ TRACE_EVENT(sched_kthread_stop_ret, ); /* - * Tracepoint for waiting on task to unschedule: - * - * (NOTE: the 'rq' argument is not used by generic trace events, - * but used by the latency tracer plugin. ) - */ -TRACE_EVENT(sched_wait_task, - - TP_PROTO(struct rq *rq, struct task_struct *p), - - TP_ARGS(rq, p), - - TP_STRUCT__entry( - __array( char, comm, TASK_COMM_LEN ) - __field( pid_t, pid ) - __field( int, prio ) - ), - - TP_fast_assign( - memcpy(__entry->comm, p->comm, TASK_COMM_LEN); - __entry->pid = p->pid; - __entry->prio = p->prio; - ), - - TP_printk("comm=%s pid=%d prio=%d", - __entry->comm, __entry->pid, __entry->prio) -); - -/* * Tracepoint for waking up a task: - * - * (NOTE: the 'rq' argument is not used by generic trace events, - * but used by the latency tracer plugin. ) */ DECLARE_EVENT_CLASS(sched_wakeup_template, - TP_PROTO(struct rq *rq, struct task_struct *p, int success), + TP_PROTO(struct task_struct *p, int success), - TP_ARGS(rq, p, success), + TP_ARGS(p, success), TP_STRUCT__entry( __array( char, comm, TASK_COMM_LEN ) @@ -111,31 +80,42 @@ DECLARE_EVENT_CLASS(sched_wakeup_template, ); DEFINE_EVENT(sched_wakeup_template, sched_wakeup, - TP_PROTO(struct rq *rq, struct task_struct *p, int success), - TP_ARGS(rq, p, success)); + TP_PROTO(struct task_struct *p, int success), + TP_ARGS(p, success)); /* * Tracepoint for waking up a new task: - * - * (NOTE: the 'rq' argument is not used by generic trace events, - * but used by the latency tracer plugin. ) */ DEFINE_EVENT(sched_wakeup_template, sched_wakeup_new, - TP_PROTO(struct rq *rq, struct task_struct *p, int success), - TP_ARGS(rq, p, success)); + TP_PROTO(struct task_struct *p, int success), + TP_ARGS(p, success)); + +#ifdef CREATE_TRACE_POINTS +static inline long __trace_sched_switch_state(struct task_struct *p) +{ + long state = p->state; + +#ifdef CONFIG_PREEMPT + /* + * For all intents and purposes a preempted task is a running task. + */ + if (task_thread_info(p)->preempt_count & PREEMPT_ACTIVE) + state = TASK_RUNNING; +#endif + + return state; +} +#endif /* * Tracepoint for task switches, performed by the scheduler: - * - * (NOTE: the 'rq' argument is not used by generic trace events, - * but used by the latency tracer plugin. ) */ TRACE_EVENT(sched_switch, - TP_PROTO(struct rq *rq, struct task_struct *prev, + TP_PROTO(struct task_struct *prev, struct task_struct *next), - TP_ARGS(rq, prev, next), + TP_ARGS(prev, next), TP_STRUCT__entry( __array( char, prev_comm, TASK_COMM_LEN ) @@ -151,7 +131,7 @@ TRACE_EVENT(sched_switch, memcpy(__entry->next_comm, next->comm, TASK_COMM_LEN); __entry->prev_pid = prev->pid; __entry->prev_prio = prev->prio; - __entry->prev_state = prev->state; + __entry->prev_state = __trace_sched_switch_state(prev); memcpy(__entry->prev_comm, prev->comm, TASK_COMM_LEN); __entry->next_pid = next->pid; __entry->next_prio = next->prio; @@ -235,6 +215,13 @@ DEFINE_EVENT(sched_process_template, sched_process_exit, TP_ARGS(p)); /* + * Tracepoint for waiting on task to unschedule: + */ +DEFINE_EVENT(sched_process_template, sched_wait_task, + TP_PROTO(struct task_struct *p), + TP_ARGS(p)); + +/* * Tracepoint for a waiting task: */ TRACE_EVENT(sched_process_wait, diff --git a/include/trace/events/scsi.h b/include/trace/events/scsi.h new file mode 100644 index 0000000..25fbefd --- /dev/null +++ b/include/trace/events/scsi.h @@ -0,0 +1,345 @@ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM scsi + +#if !defined(_TRACE_SCSI_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_SCSI_H + +#include <scsi/scsi_cmnd.h> +#include <scsi/scsi_host.h> +#include <linux/tracepoint.h> +#include <linux/trace_seq.h> + +#define scsi_opcode_name(opcode) { opcode, #opcode } +#define show_opcode_name(val) \ + __print_symbolic(val, \ + scsi_opcode_name(TEST_UNIT_READY), \ + scsi_opcode_name(REZERO_UNIT), \ + scsi_opcode_name(REQUEST_SENSE), \ + scsi_opcode_name(FORMAT_UNIT), \ + scsi_opcode_name(READ_BLOCK_LIMITS), \ + scsi_opcode_name(REASSIGN_BLOCKS), \ + scsi_opcode_name(INITIALIZE_ELEMENT_STATUS), \ + scsi_opcode_name(READ_6), \ + scsi_opcode_name(WRITE_6), \ + scsi_opcode_name(SEEK_6), \ + scsi_opcode_name(READ_REVERSE), \ + scsi_opcode_name(WRITE_FILEMARKS), \ + scsi_opcode_name(SPACE), \ + scsi_opcode_name(INQUIRY), \ + scsi_opcode_name(RECOVER_BUFFERED_DATA), \ + scsi_opcode_name(MODE_SELECT), \ + scsi_opcode_name(RESERVE), \ + scsi_opcode_name(RELEASE), \ + scsi_opcode_name(COPY), \ + scsi_opcode_name(ERASE), \ + scsi_opcode_name(MODE_SENSE), \ + scsi_opcode_name(START_STOP), \ + scsi_opcode_name(RECEIVE_DIAGNOSTIC), \ + scsi_opcode_name(SEND_DIAGNOSTIC), \ + scsi_opcode_name(ALLOW_MEDIUM_REMOVAL), \ + scsi_opcode_name(SET_WINDOW), \ + scsi_opcode_name(READ_CAPACITY), \ + scsi_opcode_name(READ_10), \ + scsi_opcode_name(WRITE_10), \ + scsi_opcode_name(SEEK_10), \ + scsi_opcode_name(POSITION_TO_ELEMENT), \ + scsi_opcode_name(WRITE_VERIFY), \ + scsi_opcode_name(VERIFY), \ + scsi_opcode_name(SEARCH_HIGH), \ + scsi_opcode_name(SEARCH_EQUAL), \ + scsi_opcode_name(SEARCH_LOW), \ + scsi_opcode_name(SET_LIMITS), \ + scsi_opcode_name(PRE_FETCH), \ + scsi_opcode_name(READ_POSITION), \ + scsi_opcode_name(SYNCHRONIZE_CACHE), \ + scsi_opcode_name(LOCK_UNLOCK_CACHE), \ + scsi_opcode_name(READ_DEFECT_DATA), \ + scsi_opcode_name(MEDIUM_SCAN), \ + scsi_opcode_name(COMPARE), \ + scsi_opcode_name(COPY_VERIFY), \ + scsi_opcode_name(WRITE_BUFFER), \ + scsi_opcode_name(READ_BUFFER), \ + scsi_opcode_name(UPDATE_BLOCK), \ + scsi_opcode_name(READ_LONG), \ + scsi_opcode_name(WRITE_LONG), \ + scsi_opcode_name(CHANGE_DEFINITION), \ + scsi_opcode_name(WRITE_SAME), \ + scsi_opcode_name(UNMAP), \ + scsi_opcode_name(READ_TOC), \ + scsi_opcode_name(LOG_SELECT), \ + scsi_opcode_name(LOG_SENSE), \ + scsi_opcode_name(XDWRITEREAD_10), \ + scsi_opcode_name(MODE_SELECT_10), \ + scsi_opcode_name(RESERVE_10), \ + scsi_opcode_name(RELEASE_10), \ + scsi_opcode_name(MODE_SENSE_10), \ + scsi_opcode_name(PERSISTENT_RESERVE_IN), \ + scsi_opcode_name(PERSISTENT_RESERVE_OUT), \ + scsi_opcode_name(VARIABLE_LENGTH_CMD), \ + scsi_opcode_name(REPORT_LUNS), \ + scsi_opcode_name(MAINTENANCE_IN), \ + scsi_opcode_name(MAINTENANCE_OUT), \ + scsi_opcode_name(MOVE_MEDIUM), \ + scsi_opcode_name(EXCHANGE_MEDIUM), \ + scsi_opcode_name(READ_12), \ + scsi_opcode_name(WRITE_12), \ + scsi_opcode_name(WRITE_VERIFY_12), \ + scsi_opcode_name(SEARCH_HIGH_12), \ + scsi_opcode_name(SEARCH_EQUAL_12), \ + scsi_opcode_name(SEARCH_LOW_12), \ + scsi_opcode_name(READ_ELEMENT_STATUS), \ + scsi_opcode_name(SEND_VOLUME_TAG), \ + scsi_opcode_name(WRITE_LONG_2), \ + scsi_opcode_name(READ_16), \ + scsi_opcode_name(WRITE_16), \ + scsi_opcode_name(VERIFY_16), \ + scsi_opcode_name(WRITE_SAME_16), \ + scsi_opcode_name(SERVICE_ACTION_IN), \ + scsi_opcode_name(SAI_READ_CAPACITY_16), \ + scsi_opcode_name(SAI_GET_LBA_STATUS), \ + scsi_opcode_name(MI_REPORT_TARGET_PGS), \ + scsi_opcode_name(MO_SET_TARGET_PGS), \ + scsi_opcode_name(READ_32), \ + scsi_opcode_name(WRITE_32), \ + scsi_opcode_name(WRITE_SAME_32), \ + scsi_opcode_name(ATA_16), \ + scsi_opcode_name(ATA_12)) + +#define scsi_hostbyte_name(result) { result, #result } +#define show_hostbyte_name(val) \ + __print_symbolic(val, \ + scsi_hostbyte_name(DID_OK), \ + scsi_hostbyte_name(DID_NO_CONNECT), \ + scsi_hostbyte_name(DID_BUS_BUSY), \ + scsi_hostbyte_name(DID_TIME_OUT), \ + scsi_hostbyte_name(DID_BAD_TARGET), \ + scsi_hostbyte_name(DID_ABORT), \ + scsi_hostbyte_name(DID_PARITY), \ + scsi_hostbyte_name(DID_ERROR), \ + scsi_hostbyte_name(DID_RESET), \ + scsi_hostbyte_name(DID_BAD_INTR), \ + scsi_hostbyte_name(DID_PASSTHROUGH), \ + scsi_hostbyte_name(DID_SOFT_ERROR), \ + scsi_hostbyte_name(DID_IMM_RETRY), \ + scsi_hostbyte_name(DID_REQUEUE), \ + scsi_hostbyte_name(DID_TRANSPORT_DISRUPTED), \ + scsi_hostbyte_name(DID_TRANSPORT_FAILFAST)) + +#define scsi_driverbyte_name(result) { result, #result } +#define show_driverbyte_name(val) \ + __print_symbolic(val, \ + scsi_driverbyte_name(DRIVER_OK), \ + scsi_driverbyte_name(DRIVER_BUSY), \ + scsi_driverbyte_name(DRIVER_SOFT), \ + scsi_driverbyte_name(DRIVER_MEDIA), \ + scsi_driverbyte_name(DRIVER_ERROR), \ + scsi_driverbyte_name(DRIVER_INVALID), \ + scsi_driverbyte_name(DRIVER_TIMEOUT), \ + scsi_driverbyte_name(DRIVER_HARD), \ + scsi_driverbyte_name(DRIVER_SENSE)) + +#define scsi_msgbyte_name(result) { result, #result } +#define show_msgbyte_name(val) \ + __print_symbolic(val, \ + scsi_msgbyte_name(COMMAND_COMPLETE), \ + scsi_msgbyte_name(EXTENDED_MESSAGE), \ + scsi_msgbyte_name(SAVE_POINTERS), \ + scsi_msgbyte_name(RESTORE_POINTERS), \ + scsi_msgbyte_name(DISCONNECT), \ + scsi_msgbyte_name(INITIATOR_ERROR), \ + scsi_msgbyte_name(ABORT_TASK_SET), \ + scsi_msgbyte_name(MESSAGE_REJECT), \ + scsi_msgbyte_name(NOP), \ + scsi_msgbyte_name(MSG_PARITY_ERROR), \ + scsi_msgbyte_name(LINKED_CMD_COMPLETE), \ + scsi_msgbyte_name(LINKED_FLG_CMD_COMPLETE), \ + scsi_msgbyte_name(TARGET_RESET), \ + scsi_msgbyte_name(ABORT_TASK), \ + scsi_msgbyte_name(CLEAR_TASK_SET), \ + scsi_msgbyte_name(INITIATE_RECOVERY), \ + scsi_msgbyte_name(RELEASE_RECOVERY), \ + scsi_msgbyte_name(CLEAR_ACA), \ + scsi_msgbyte_name(LOGICAL_UNIT_RESET), \ + scsi_msgbyte_name(SIMPLE_QUEUE_TAG), \ + scsi_msgbyte_name(HEAD_OF_QUEUE_TAG), \ + scsi_msgbyte_name(ORDERED_QUEUE_TAG), \ + scsi_msgbyte_name(IGNORE_WIDE_RESIDUE), \ + scsi_msgbyte_name(ACA), \ + scsi_msgbyte_name(QAS_REQUEST), \ + scsi_msgbyte_name(BUS_DEVICE_RESET), \ + scsi_msgbyte_name(ABORT)) + +#define scsi_statusbyte_name(result) { result, #result } +#define show_statusbyte_name(val) \ + __print_symbolic(val, \ + scsi_statusbyte_name(SAM_STAT_GOOD), \ + scsi_statusbyte_name(SAM_STAT_CHECK_CONDITION), \ + scsi_statusbyte_name(SAM_STAT_CONDITION_MET), \ + scsi_statusbyte_name(SAM_STAT_BUSY), \ + scsi_statusbyte_name(SAM_STAT_INTERMEDIATE), \ + scsi_statusbyte_name(SAM_STAT_INTERMEDIATE_CONDITION_MET), \ + scsi_statusbyte_name(SAM_STAT_RESERVATION_CONFLICT), \ + scsi_statusbyte_name(SAM_STAT_COMMAND_TERMINATED), \ + scsi_statusbyte_name(SAM_STAT_TASK_SET_FULL), \ + scsi_statusbyte_name(SAM_STAT_ACA_ACTIVE), \ + scsi_statusbyte_name(SAM_STAT_TASK_ABORTED)) + +const char *scsi_trace_parse_cdb(struct trace_seq*, unsigned char*, int); +#define __parse_cdb(cdb, len) scsi_trace_parse_cdb(p, cdb, len) + +TRACE_EVENT(scsi_dispatch_cmd_start, + + TP_PROTO(struct scsi_cmnd *cmd), + + TP_ARGS(cmd), + + TP_STRUCT__entry( + __field( unsigned int, host_no ) + __field( unsigned int, channel ) + __field( unsigned int, id ) + __field( unsigned int, lun ) + __field( unsigned int, opcode ) + __field( unsigned int, cmd_len ) + __field( unsigned int, data_sglen ) + __field( unsigned int, prot_sglen ) + __dynamic_array(unsigned char, cmnd, cmd->cmd_len) + ), + + TP_fast_assign( + __entry->host_no = cmd->device->host->host_no; + __entry->channel = cmd->device->channel; + __entry->id = cmd->device->id; + __entry->lun = cmd->device->lun; + __entry->opcode = cmd->cmnd[0]; + __entry->cmd_len = cmd->cmd_len; + __entry->data_sglen = scsi_sg_count(cmd); + __entry->prot_sglen = scsi_prot_sg_count(cmd); + memcpy(__get_dynamic_array(cmnd), cmd->cmnd, cmd->cmd_len); + ), + + TP_printk("host_no=%u channel=%u id=%u lun=%u data_sgl=%u prot_sgl=%u" \ + " cmnd=(%s %s raw=%s)", + __entry->host_no, __entry->channel, __entry->id, + __entry->lun, __entry->data_sglen, __entry->prot_sglen, + show_opcode_name(__entry->opcode), + __parse_cdb(__get_dynamic_array(cmnd), __entry->cmd_len), + __print_hex(__get_dynamic_array(cmnd), __entry->cmd_len)) +); + +TRACE_EVENT(scsi_dispatch_cmd_error, + + TP_PROTO(struct scsi_cmnd *cmd, int rtn), + + TP_ARGS(cmd, rtn), + + TP_STRUCT__entry( + __field( unsigned int, host_no ) + __field( unsigned int, channel ) + __field( unsigned int, id ) + __field( unsigned int, lun ) + __field( int, rtn ) + __field( unsigned int, opcode ) + __field( unsigned int, cmd_len ) + __field( unsigned int, data_sglen ) + __field( unsigned int, prot_sglen ) + __dynamic_array(unsigned char, cmnd, cmd->cmd_len) + ), + + TP_fast_assign( + __entry->host_no = cmd->device->host->host_no; + __entry->channel = cmd->device->channel; + __entry->id = cmd->device->id; + __entry->lun = cmd->device->lun; + __entry->rtn = rtn; + __entry->opcode = cmd->cmnd[0]; + __entry->cmd_len = cmd->cmd_len; + __entry->data_sglen = scsi_sg_count(cmd); + __entry->prot_sglen = scsi_prot_sg_count(cmd); + memcpy(__get_dynamic_array(cmnd), cmd->cmnd, cmd->cmd_len); + ), + + TP_printk("host_no=%u channel=%u id=%u lun=%u data_sgl=%u prot_sgl=%u" \ + " cmnd=(%s %s raw=%s) rtn=%d", + __entry->host_no, __entry->channel, __entry->id, + __entry->lun, __entry->data_sglen, __entry->prot_sglen, + show_opcode_name(__entry->opcode), + __parse_cdb(__get_dynamic_array(cmnd), __entry->cmd_len), + __print_hex(__get_dynamic_array(cmnd), __entry->cmd_len), + __entry->rtn) +); + +DECLARE_EVENT_CLASS(scsi_cmd_done_timeout_template, + + TP_PROTO(struct scsi_cmnd *cmd), + + TP_ARGS(cmd), + + TP_STRUCT__entry( + __field( unsigned int, host_no ) + __field( unsigned int, channel ) + __field( unsigned int, id ) + __field( unsigned int, lun ) + __field( int, result ) + __field( unsigned int, opcode ) + __field( unsigned int, cmd_len ) + __field( unsigned int, data_sglen ) + __field( unsigned int, prot_sglen ) + __dynamic_array(unsigned char, cmnd, cmd->cmd_len) + ), + + TP_fast_assign( + __entry->host_no = cmd->device->host->host_no; + __entry->channel = cmd->device->channel; + __entry->id = cmd->device->id; + __entry->lun = cmd->device->lun; + __entry->result = cmd->result; + __entry->opcode = cmd->cmnd[0]; + __entry->cmd_len = cmd->cmd_len; + __entry->data_sglen = scsi_sg_count(cmd); + __entry->prot_sglen = scsi_prot_sg_count(cmd); + memcpy(__get_dynamic_array(cmnd), cmd->cmnd, cmd->cmd_len); + ), + + TP_printk("host_no=%u channel=%u id=%u lun=%u data_sgl=%u " \ + "prot_sgl=%u cmnd=(%s %s raw=%s) result=(driver=%s host=%s " \ + "message=%s status=%s)", + __entry->host_no, __entry->channel, __entry->id, + __entry->lun, __entry->data_sglen, __entry->prot_sglen, + show_opcode_name(__entry->opcode), + __parse_cdb(__get_dynamic_array(cmnd), __entry->cmd_len), + __print_hex(__get_dynamic_array(cmnd), __entry->cmd_len), + show_driverbyte_name(((__entry->result) >> 24) & 0xff), + show_hostbyte_name(((__entry->result) >> 16) & 0xff), + show_msgbyte_name(((__entry->result) >> 8) & 0xff), + show_statusbyte_name(__entry->result & 0xff)) +); + +DEFINE_EVENT(scsi_cmd_done_timeout_template, scsi_dispatch_cmd_done, + TP_PROTO(struct scsi_cmnd *cmd), + TP_ARGS(cmd)); + +DEFINE_EVENT(scsi_cmd_done_timeout_template, scsi_dispatch_cmd_timeout, + TP_PROTO(struct scsi_cmnd *cmd), + TP_ARGS(cmd)); + +TRACE_EVENT(scsi_eh_wakeup, + + TP_PROTO(struct Scsi_Host *shost), + + TP_ARGS(shost), + + TP_STRUCT__entry( + __field( unsigned int, host_no ) + ), + + TP_fast_assign( + __entry->host_no = shost->host_no; + ), + + TP_printk("host_no=%u", __entry->host_no) +); + +#endif /* _TRACE_SCSI_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> diff --git a/include/trace/events/signal.h b/include/trace/events/signal.h index a510b75..17df434 100644 --- a/include/trace/events/signal.h +++ b/include/trace/events/signal.h @@ -10,7 +10,8 @@ #define TP_STORE_SIGINFO(__entry, info) \ do { \ - if (info == SEND_SIG_NOINFO) { \ + if (info == SEND_SIG_NOINFO || \ + info == SEND_SIG_FORCED) { \ __entry->errno = 0; \ __entry->code = SI_USER; \ } else if (info == SEND_SIG_PRIV) { \ @@ -100,18 +101,7 @@ TRACE_EVENT(signal_deliver, __entry->sa_handler, __entry->sa_flags) ); -/** - * signal_overflow_fail - called when signal queue is overflow - * @sig: signal number - * @group: signal to process group or not (bool) - * @info: pointer to struct siginfo - * - * Kernel fails to generate 'sig' signal with 'info' siginfo, because - * siginfo queue is overflow, and the signal is dropped. - * 'group' is not 0 if the signal will be sent to a process group. - * 'sig' is always one of RT signals. - */ -TRACE_EVENT(signal_overflow_fail, +DECLARE_EVENT_CLASS(signal_queue_overflow, TP_PROTO(int sig, int group, struct siginfo *info), @@ -135,6 +125,24 @@ TRACE_EVENT(signal_overflow_fail, ); /** + * signal_overflow_fail - called when signal queue is overflow + * @sig: signal number + * @group: signal to process group or not (bool) + * @info: pointer to struct siginfo + * + * Kernel fails to generate 'sig' signal with 'info' siginfo, because + * siginfo queue is overflow, and the signal is dropped. + * 'group' is not 0 if the signal will be sent to a process group. + * 'sig' is always one of RT signals. + */ +DEFINE_EVENT(signal_queue_overflow, signal_overflow_fail, + + TP_PROTO(int sig, int group, struct siginfo *info), + + TP_ARGS(sig, group, info) +); + +/** * signal_lose_info - called when siginfo is lost * @sig: signal number * @group: signal to process group or not (bool) @@ -145,28 +153,13 @@ TRACE_EVENT(signal_overflow_fail, * 'group' is not 0 if the signal will be sent to a process group. * 'sig' is always one of non-RT signals. */ -TRACE_EVENT(signal_lose_info, +DEFINE_EVENT(signal_queue_overflow, signal_lose_info, TP_PROTO(int sig, int group, struct siginfo *info), - TP_ARGS(sig, group, info), - - TP_STRUCT__entry( - __field( int, sig ) - __field( int, group ) - __field( int, errno ) - __field( int, code ) - ), - - TP_fast_assign( - __entry->sig = sig; - __entry->group = group; - TP_STORE_SIGINFO(__entry, info); - ), - - TP_printk("sig=%d group=%d errno=%d code=%d", - __entry->sig, __entry->group, __entry->errno, __entry->code) + TP_ARGS(sig, group, info) ); + #endif /* _TRACE_SIGNAL_H */ /* This part must be outside protection */ diff --git a/include/trace/events/timer.h b/include/trace/events/timer.h index 9496b96..425bcfe 100644 --- a/include/trace/events/timer.h +++ b/include/trace/events/timer.h @@ -8,11 +8,7 @@ #include <linux/hrtimer.h> #include <linux/timer.h> -/** - * timer_init - called when the timer is initialized - * @timer: pointer to struct timer_list - */ -TRACE_EVENT(timer_init, +DECLARE_EVENT_CLASS(timer_class, TP_PROTO(struct timer_list *timer), @@ -30,6 +26,17 @@ TRACE_EVENT(timer_init, ); /** + * timer_init - called when the timer is initialized + * @timer: pointer to struct timer_list + */ +DEFINE_EVENT(timer_class, timer_init, + + TP_PROTO(struct timer_list *timer), + + TP_ARGS(timer) +); + +/** * timer_start - called when the timer is started * @timer: pointer to struct timer_list * @expires: the timers expiry time @@ -74,14 +81,16 @@ TRACE_EVENT(timer_expire_entry, TP_STRUCT__entry( __field( void *, timer ) __field( unsigned long, now ) + __field( void *, function) ), TP_fast_assign( __entry->timer = timer; __entry->now = jiffies; + __entry->function = timer->function; ), - TP_printk("timer=%p now=%lu", __entry->timer, __entry->now) + TP_printk("timer=%p function=%pf now=%lu", __entry->timer, __entry->function,__entry->now) ); /** @@ -94,42 +103,22 @@ TRACE_EVENT(timer_expire_entry, * NOTE: Do NOT derefernce timer in TP_fast_assign. The pointer might * be invalid. We solely track the pointer. */ -TRACE_EVENT(timer_expire_exit, +DEFINE_EVENT(timer_class, timer_expire_exit, TP_PROTO(struct timer_list *timer), - TP_ARGS(timer), - - TP_STRUCT__entry( - __field(void *, timer ) - ), - - TP_fast_assign( - __entry->timer = timer; - ), - - TP_printk("timer=%p", __entry->timer) + TP_ARGS(timer) ); /** * timer_cancel - called when the timer is canceled * @timer: pointer to struct timer_list */ -TRACE_EVENT(timer_cancel, +DEFINE_EVENT(timer_class, timer_cancel, TP_PROTO(struct timer_list *timer), - TP_ARGS(timer), - - TP_STRUCT__entry( - __field( void *, timer ) - ), - - TP_fast_assign( - __entry->timer = timer; - ), - - TP_printk("timer=%p", __entry->timer) + TP_ARGS(timer) ); /** @@ -213,25 +202,20 @@ TRACE_EVENT(hrtimer_expire_entry, TP_STRUCT__entry( __field( void *, hrtimer ) __field( s64, now ) + __field( void *, function) ), TP_fast_assign( __entry->hrtimer = hrtimer; __entry->now = now->tv64; + __entry->function = hrtimer->function; ), - TP_printk("hrtimer=%p now=%llu", __entry->hrtimer, + TP_printk("hrtimer=%p function=%pf now=%llu", __entry->hrtimer, __entry->function, (unsigned long long)ktime_to_ns((ktime_t) { .tv64 = __entry->now })) ); -/** - * hrtimer_expire_exit - called immediately after the hrtimer callback returns - * @timer: pointer to struct hrtimer - * - * When used in combination with the hrtimer_expire_entry tracepoint we can - * determine the runtime of the callback function. - */ -TRACE_EVENT(hrtimer_expire_exit, +DECLARE_EVENT_CLASS(hrtimer_class, TP_PROTO(struct hrtimer *hrtimer), @@ -249,24 +233,28 @@ TRACE_EVENT(hrtimer_expire_exit, ); /** - * hrtimer_cancel - called when the hrtimer is canceled - * @hrtimer: pointer to struct hrtimer + * hrtimer_expire_exit - called immediately after the hrtimer callback returns + * @timer: pointer to struct hrtimer + * + * When used in combination with the hrtimer_expire_entry tracepoint we can + * determine the runtime of the callback function. */ -TRACE_EVENT(hrtimer_cancel, +DEFINE_EVENT(hrtimer_class, hrtimer_expire_exit, TP_PROTO(struct hrtimer *hrtimer), - TP_ARGS(hrtimer), + TP_ARGS(hrtimer) +); - TP_STRUCT__entry( - __field( void *, hrtimer ) - ), +/** + * hrtimer_cancel - called when the hrtimer is canceled + * @hrtimer: pointer to struct hrtimer + */ +DEFINE_EVENT(hrtimer_class, hrtimer_cancel, - TP_fast_assign( - __entry->hrtimer = hrtimer; - ), + TP_PROTO(struct hrtimer *hrtimer), - TP_printk("hrtimer=%p", __entry->hrtimer) + TP_ARGS(hrtimer) ); /** diff --git a/include/trace/events/vmscan.h b/include/trace/events/vmscan.h new file mode 100644 index 0000000..370aa5a --- /dev/null +++ b/include/trace/events/vmscan.h @@ -0,0 +1,275 @@ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM vmscan + +#if !defined(_TRACE_VMSCAN_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_VMSCAN_H + +#include <linux/types.h> +#include <linux/tracepoint.h> +#include "gfpflags.h" + +#define RECLAIM_WB_ANON 0x0001u +#define RECLAIM_WB_FILE 0x0002u +#define RECLAIM_WB_SYNC 0x0004u +#define RECLAIM_WB_ASYNC 0x0008u + +#define show_reclaim_flags(flags) \ + (flags) ? __print_flags(flags, "|", \ + {RECLAIM_WB_ANON, "RECLAIM_WB_ANON"}, \ + {RECLAIM_WB_FILE, "RECLAIM_WB_FILE"}, \ + {RECLAIM_WB_SYNC, "RECLAIM_WB_SYNC"}, \ + {RECLAIM_WB_ASYNC, "RECLAIM_WB_ASYNC"} \ + ) : "RECLAIM_WB_NONE" + +#define trace_reclaim_flags(page, sync) ( \ + (page_is_file_cache(page) ? RECLAIM_WB_FILE : RECLAIM_WB_ANON) | \ + (sync == PAGEOUT_IO_SYNC ? RECLAIM_WB_SYNC : RECLAIM_WB_ASYNC) \ + ) + +TRACE_EVENT(mm_vmscan_kswapd_sleep, + + TP_PROTO(int nid), + + TP_ARGS(nid), + + TP_STRUCT__entry( + __field( int, nid ) + ), + + TP_fast_assign( + __entry->nid = nid; + ), + + TP_printk("nid=%d", __entry->nid) +); + +TRACE_EVENT(mm_vmscan_kswapd_wake, + + TP_PROTO(int nid, int order), + + TP_ARGS(nid, order), + + TP_STRUCT__entry( + __field( int, nid ) + __field( int, order ) + ), + + TP_fast_assign( + __entry->nid = nid; + __entry->order = order; + ), + + TP_printk("nid=%d order=%d", __entry->nid, __entry->order) +); + +TRACE_EVENT(mm_vmscan_wakeup_kswapd, + + TP_PROTO(int nid, int zid, int order), + + TP_ARGS(nid, zid, order), + + TP_STRUCT__entry( + __field( int, nid ) + __field( int, zid ) + __field( int, order ) + ), + + TP_fast_assign( + __entry->nid = nid; + __entry->zid = zid; + __entry->order = order; + ), + + TP_printk("nid=%d zid=%d order=%d", + __entry->nid, + __entry->zid, + __entry->order) +); + +DECLARE_EVENT_CLASS(mm_vmscan_direct_reclaim_begin_template, + + TP_PROTO(int order, int may_writepage, gfp_t gfp_flags), + + TP_ARGS(order, may_writepage, gfp_flags), + + TP_STRUCT__entry( + __field( int, order ) + __field( int, may_writepage ) + __field( gfp_t, gfp_flags ) + ), + + TP_fast_assign( + __entry->order = order; + __entry->may_writepage = may_writepage; + __entry->gfp_flags = gfp_flags; + ), + + TP_printk("order=%d may_writepage=%d gfp_flags=%s", + __entry->order, + __entry->may_writepage, + show_gfp_flags(__entry->gfp_flags)) +); + +DEFINE_EVENT(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_direct_reclaim_begin, + + TP_PROTO(int order, int may_writepage, gfp_t gfp_flags), + + TP_ARGS(order, may_writepage, gfp_flags) +); + +DEFINE_EVENT(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_memcg_reclaim_begin, + + TP_PROTO(int order, int may_writepage, gfp_t gfp_flags), + + TP_ARGS(order, may_writepage, gfp_flags) +); + +DEFINE_EVENT(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_memcg_softlimit_reclaim_begin, + + TP_PROTO(int order, int may_writepage, gfp_t gfp_flags), + + TP_ARGS(order, may_writepage, gfp_flags) +); + +DECLARE_EVENT_CLASS(mm_vmscan_direct_reclaim_end_template, + + TP_PROTO(unsigned long nr_reclaimed), + + TP_ARGS(nr_reclaimed), + + TP_STRUCT__entry( + __field( unsigned long, nr_reclaimed ) + ), + + TP_fast_assign( + __entry->nr_reclaimed = nr_reclaimed; + ), + + TP_printk("nr_reclaimed=%lu", __entry->nr_reclaimed) +); + +DEFINE_EVENT(mm_vmscan_direct_reclaim_end_template, mm_vmscan_direct_reclaim_end, + + TP_PROTO(unsigned long nr_reclaimed), + + TP_ARGS(nr_reclaimed) +); + +DEFINE_EVENT(mm_vmscan_direct_reclaim_end_template, mm_vmscan_memcg_reclaim_end, + + TP_PROTO(unsigned long nr_reclaimed), + + TP_ARGS(nr_reclaimed) +); + +DEFINE_EVENT(mm_vmscan_direct_reclaim_end_template, mm_vmscan_memcg_softlimit_reclaim_end, + + TP_PROTO(unsigned long nr_reclaimed), + + TP_ARGS(nr_reclaimed) +); + + +DECLARE_EVENT_CLASS(mm_vmscan_lru_isolate_template, + + TP_PROTO(int order, + unsigned long nr_requested, + unsigned long nr_scanned, + unsigned long nr_taken, + unsigned long nr_lumpy_taken, + unsigned long nr_lumpy_dirty, + unsigned long nr_lumpy_failed, + int isolate_mode), + + TP_ARGS(order, nr_requested, nr_scanned, nr_taken, nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed, isolate_mode), + + TP_STRUCT__entry( + __field(int, order) + __field(unsigned long, nr_requested) + __field(unsigned long, nr_scanned) + __field(unsigned long, nr_taken) + __field(unsigned long, nr_lumpy_taken) + __field(unsigned long, nr_lumpy_dirty) + __field(unsigned long, nr_lumpy_failed) + __field(int, isolate_mode) + ), + + TP_fast_assign( + __entry->order = order; + __entry->nr_requested = nr_requested; + __entry->nr_scanned = nr_scanned; + __entry->nr_taken = nr_taken; + __entry->nr_lumpy_taken = nr_lumpy_taken; + __entry->nr_lumpy_dirty = nr_lumpy_dirty; + __entry->nr_lumpy_failed = nr_lumpy_failed; + __entry->isolate_mode = isolate_mode; + ), + + TP_printk("isolate_mode=%d order=%d nr_requested=%lu nr_scanned=%lu nr_taken=%lu contig_taken=%lu contig_dirty=%lu contig_failed=%lu", + __entry->isolate_mode, + __entry->order, + __entry->nr_requested, + __entry->nr_scanned, + __entry->nr_taken, + __entry->nr_lumpy_taken, + __entry->nr_lumpy_dirty, + __entry->nr_lumpy_failed) +); + +DEFINE_EVENT(mm_vmscan_lru_isolate_template, mm_vmscan_lru_isolate, + + TP_PROTO(int order, + unsigned long nr_requested, + unsigned long nr_scanned, + unsigned long nr_taken, + unsigned long nr_lumpy_taken, + unsigned long nr_lumpy_dirty, + unsigned long nr_lumpy_failed, + int isolate_mode), + + TP_ARGS(order, nr_requested, nr_scanned, nr_taken, nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed, isolate_mode) + +); + +DEFINE_EVENT(mm_vmscan_lru_isolate_template, mm_vmscan_memcg_isolate, + + TP_PROTO(int order, + unsigned long nr_requested, + unsigned long nr_scanned, + unsigned long nr_taken, + unsigned long nr_lumpy_taken, + unsigned long nr_lumpy_dirty, + unsigned long nr_lumpy_failed, + int isolate_mode), + + TP_ARGS(order, nr_requested, nr_scanned, nr_taken, nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed, isolate_mode) + +); + +TRACE_EVENT(mm_vmscan_writepage, + + TP_PROTO(struct page *page, + int reclaim_flags), + + TP_ARGS(page, reclaim_flags), + + TP_STRUCT__entry( + __field(struct page *, page) + __field(int, reclaim_flags) + ), + + TP_fast_assign( + __entry->page = page; + __entry->reclaim_flags = reclaim_flags; + ), + + TP_printk("page=%p pfn=%lu flags=%s", + __entry->page, + page_to_pfn(__entry->page), + show_reclaim_flags(__entry->reclaim_flags)) +); + +#endif /* _TRACE_VMSCAN_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> diff --git a/include/trace/events/workqueue.h b/include/trace/events/workqueue.h index d6c9744..49682d7 100644 --- a/include/trace/events/workqueue.h +++ b/include/trace/events/workqueue.h @@ -4,89 +4,59 @@ #if !defined(_TRACE_WORKQUEUE_H) || defined(TRACE_HEADER_MULTI_READ) #define _TRACE_WORKQUEUE_H -#include <linux/workqueue.h> -#include <linux/sched.h> #include <linux/tracepoint.h> +#include <linux/workqueue.h> -DECLARE_EVENT_CLASS(workqueue, +/** + * workqueue_execute_start - called immediately before the workqueue callback + * @work: pointer to struct work_struct + * + * Allows to track workqueue execution. + */ +TRACE_EVENT(workqueue_execute_start, - TP_PROTO(struct task_struct *wq_thread, struct work_struct *work), + TP_PROTO(struct work_struct *work), - TP_ARGS(wq_thread, work), + TP_ARGS(work), TP_STRUCT__entry( - __array(char, thread_comm, TASK_COMM_LEN) - __field(pid_t, thread_pid) - __field(work_func_t, func) + __field( void *, work ) + __field( void *, function) ), TP_fast_assign( - memcpy(__entry->thread_comm, wq_thread->comm, TASK_COMM_LEN); - __entry->thread_pid = wq_thread->pid; - __entry->func = work->func; + __entry->work = work; + __entry->function = work->func; ), - TP_printk("thread=%s:%d func=%pf", __entry->thread_comm, - __entry->thread_pid, __entry->func) -); - -DEFINE_EVENT(workqueue, workqueue_insertion, - - TP_PROTO(struct task_struct *wq_thread, struct work_struct *work), - - TP_ARGS(wq_thread, work) -); - -DEFINE_EVENT(workqueue, workqueue_execution, - - TP_PROTO(struct task_struct *wq_thread, struct work_struct *work), - - TP_ARGS(wq_thread, work) + TP_printk("work struct %p: function %pf", __entry->work, __entry->function) ); -/* Trace the creation of one workqueue thread on a cpu */ -TRACE_EVENT(workqueue_creation, +/** + * workqueue_execute_end - called immediately before the workqueue callback + * @work: pointer to struct work_struct + * + * Allows to track workqueue execution. + */ +TRACE_EVENT(workqueue_execute_end, - TP_PROTO(struct task_struct *wq_thread, int cpu), + TP_PROTO(struct work_struct *work), - TP_ARGS(wq_thread, cpu), + TP_ARGS(work), TP_STRUCT__entry( - __array(char, thread_comm, TASK_COMM_LEN) - __field(pid_t, thread_pid) - __field(int, cpu) + __field( void *, work ) ), TP_fast_assign( - memcpy(__entry->thread_comm, wq_thread->comm, TASK_COMM_LEN); - __entry->thread_pid = wq_thread->pid; - __entry->cpu = cpu; + __entry->work = work; ), - TP_printk("thread=%s:%d cpu=%d", __entry->thread_comm, - __entry->thread_pid, __entry->cpu) + TP_printk("work struct %p", __entry->work) ); -TRACE_EVENT(workqueue_destruction, - - TP_PROTO(struct task_struct *wq_thread), - - TP_ARGS(wq_thread), - - TP_STRUCT__entry( - __array(char, thread_comm, TASK_COMM_LEN) - __field(pid_t, thread_pid) - ), - - TP_fast_assign( - memcpy(__entry->thread_comm, wq_thread->comm, TASK_COMM_LEN); - __entry->thread_pid = wq_thread->pid; - ), - - TP_printk("thread=%s:%d", __entry->thread_comm, __entry->thread_pid) -); -#endif /* _TRACE_WORKQUEUE_H */ +#endif /* _TRACE_WORKQUEUE_H */ /* This part must be outside protection */ #include <trace/define_trace.h> diff --git a/include/trace/events/writeback.h b/include/trace/events/writeback.h new file mode 100644 index 0000000..f345f66 --- /dev/null +++ b/include/trace/events/writeback.h @@ -0,0 +1,159 @@ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM writeback + +#if !defined(_TRACE_WRITEBACK_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_WRITEBACK_H + +#include <linux/backing-dev.h> +#include <linux/device.h> +#include <linux/writeback.h> + +struct wb_writeback_work; + +DECLARE_EVENT_CLASS(writeback_work_class, + TP_PROTO(struct backing_dev_info *bdi, struct wb_writeback_work *work), + TP_ARGS(bdi, work), + TP_STRUCT__entry( + __array(char, name, 32) + __field(long, nr_pages) + __field(dev_t, sb_dev) + __field(int, sync_mode) + __field(int, for_kupdate) + __field(int, range_cyclic) + __field(int, for_background) + ), + TP_fast_assign( + strncpy(__entry->name, dev_name(bdi->dev), 32); + __entry->nr_pages = work->nr_pages; + __entry->sb_dev = work->sb ? work->sb->s_dev : 0; + __entry->sync_mode = work->sync_mode; + __entry->for_kupdate = work->for_kupdate; + __entry->range_cyclic = work->range_cyclic; + __entry->for_background = work->for_background; + ), + TP_printk("bdi %s: sb_dev %d:%d nr_pages=%ld sync_mode=%d " + "kupdate=%d range_cyclic=%d background=%d", + __entry->name, + MAJOR(__entry->sb_dev), MINOR(__entry->sb_dev), + __entry->nr_pages, + __entry->sync_mode, + __entry->for_kupdate, + __entry->range_cyclic, + __entry->for_background + ) +); +#define DEFINE_WRITEBACK_WORK_EVENT(name) \ +DEFINE_EVENT(writeback_work_class, name, \ + TP_PROTO(struct backing_dev_info *bdi, struct wb_writeback_work *work), \ + TP_ARGS(bdi, work)) +DEFINE_WRITEBACK_WORK_EVENT(writeback_nothread); +DEFINE_WRITEBACK_WORK_EVENT(writeback_queue); +DEFINE_WRITEBACK_WORK_EVENT(writeback_exec); + +TRACE_EVENT(writeback_pages_written, + TP_PROTO(long pages_written), + TP_ARGS(pages_written), + TP_STRUCT__entry( + __field(long, pages) + ), + TP_fast_assign( + __entry->pages = pages_written; + ), + TP_printk("%ld", __entry->pages) +); + +DECLARE_EVENT_CLASS(writeback_class, + TP_PROTO(struct backing_dev_info *bdi), + TP_ARGS(bdi), + TP_STRUCT__entry( + __array(char, name, 32) + ), + TP_fast_assign( + strncpy(__entry->name, dev_name(bdi->dev), 32); + ), + TP_printk("bdi %s", + __entry->name + ) +); +#define DEFINE_WRITEBACK_EVENT(name) \ +DEFINE_EVENT(writeback_class, name, \ + TP_PROTO(struct backing_dev_info *bdi), \ + TP_ARGS(bdi)) + +DEFINE_WRITEBACK_EVENT(writeback_nowork); +DEFINE_WRITEBACK_EVENT(writeback_wake_thread); +DEFINE_WRITEBACK_EVENT(writeback_wake_forker_thread); +DEFINE_WRITEBACK_EVENT(writeback_bdi_register); +DEFINE_WRITEBACK_EVENT(writeback_bdi_unregister); +DEFINE_WRITEBACK_EVENT(writeback_thread_start); +DEFINE_WRITEBACK_EVENT(writeback_thread_stop); + +DECLARE_EVENT_CLASS(wbc_class, + TP_PROTO(struct writeback_control *wbc, struct backing_dev_info *bdi), + TP_ARGS(wbc, bdi), + TP_STRUCT__entry( + __array(char, name, 32) + __field(long, nr_to_write) + __field(long, pages_skipped) + __field(int, sync_mode) + __field(int, nonblocking) + __field(int, encountered_congestion) + __field(int, for_kupdate) + __field(int, for_background) + __field(int, for_reclaim) + __field(int, range_cyclic) + __field(int, more_io) + __field(unsigned long, older_than_this) + __field(long, range_start) + __field(long, range_end) + ), + + TP_fast_assign( + strncpy(__entry->name, dev_name(bdi->dev), 32); + __entry->nr_to_write = wbc->nr_to_write; + __entry->pages_skipped = wbc->pages_skipped; + __entry->sync_mode = wbc->sync_mode; + __entry->for_kupdate = wbc->for_kupdate; + __entry->for_background = wbc->for_background; + __entry->for_reclaim = wbc->for_reclaim; + __entry->range_cyclic = wbc->range_cyclic; + __entry->more_io = wbc->more_io; + __entry->older_than_this = wbc->older_than_this ? + *wbc->older_than_this : 0; + __entry->range_start = (long)wbc->range_start; + __entry->range_end = (long)wbc->range_end; + ), + + TP_printk("bdi %s: towrt=%ld skip=%ld mode=%d kupd=%d " + "bgrd=%d reclm=%d cyclic=%d more=%d older=0x%lx " + "start=0x%lx end=0x%lx", + __entry->name, + __entry->nr_to_write, + __entry->pages_skipped, + __entry->sync_mode, + __entry->for_kupdate, + __entry->for_background, + __entry->for_reclaim, + __entry->range_cyclic, + __entry->more_io, + __entry->older_than_this, + __entry->range_start, + __entry->range_end) +) + +#define DEFINE_WBC_EVENT(name) \ +DEFINE_EVENT(wbc_class, name, \ + TP_PROTO(struct writeback_control *wbc, struct backing_dev_info *bdi), \ + TP_ARGS(wbc, bdi)) +DEFINE_WBC_EVENT(wbc_writeback_start); +DEFINE_WBC_EVENT(wbc_writeback_written); +DEFINE_WBC_EVENT(wbc_writeback_wait); +DEFINE_WBC_EVENT(wbc_balance_dirty_start); +DEFINE_WBC_EVENT(wbc_balance_dirty_written); +DEFINE_WBC_EVENT(wbc_balance_dirty_wait); +DEFINE_WBC_EVENT(wbc_writepage); + +#endif /* _TRACE_WRITEBACK_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> diff --git a/include/trace/ftrace.h b/include/trace/ftrace.h index c6fe03e..a9377c0 100644 --- a/include/trace/ftrace.h +++ b/include/trace/ftrace.h @@ -62,24 +62,25 @@ struct trace_entry ent; \ tstruct \ char __data[0]; \ - }; + }; \ + \ + static struct ftrace_event_class event_class_##name; + #undef DEFINE_EVENT #define DEFINE_EVENT(template, name, proto, args) \ - static struct ftrace_event_call event_##name + static struct ftrace_event_call __used \ + __attribute__((__aligned__(4))) event_##name #undef DEFINE_EVENT_PRINT #define DEFINE_EVENT_PRINT(template, name, proto, args, print) \ DEFINE_EVENT(template, name, PARAMS(proto), PARAMS(args)) -#undef __cpparg -#define __cpparg(arg...) arg - /* Callbacks are meaningless to ftrace. */ #undef TRACE_EVENT_FN #define TRACE_EVENT_FN(name, proto, args, tstruct, \ assign, print, reg, unreg) \ - TRACE_EVENT(name, __cpparg(proto), __cpparg(args), \ - __cpparg(tstruct), __cpparg(assign), __cpparg(print)) \ + TRACE_EVENT(name, PARAMS(proto), PARAMS(args), \ + PARAMS(tstruct), PARAMS(assign), PARAMS(print)) \ #include TRACE_INCLUDE(TRACE_INCLUDE_FILE) @@ -131,130 +132,6 @@ #include TRACE_INCLUDE(TRACE_INCLUDE_FILE) /* - * Setup the showing format of trace point. - * - * int - * ftrace_format_##call(struct trace_seq *s) - * { - * struct ftrace_raw_##call field; - * int ret; - * - * ret = trace_seq_printf(s, #type " " #item ";" - * " offset:%u; size:%u;\n", - * offsetof(struct ftrace_raw_##call, item), - * sizeof(field.type)); - * - * } - */ - -#undef TP_STRUCT__entry -#define TP_STRUCT__entry(args...) args - -#undef __field -#define __field(type, item) \ - ret = trace_seq_printf(s, "\tfield:" #type " " #item ";\t" \ - "offset:%u;\tsize:%u;\tsigned:%u;\n", \ - (unsigned int)offsetof(typeof(field), item), \ - (unsigned int)sizeof(field.item), \ - (unsigned int)is_signed_type(type)); \ - if (!ret) \ - return 0; - -#undef __field_ext -#define __field_ext(type, item, filter_type) __field(type, item) - -#undef __array -#define __array(type, item, len) \ - ret = trace_seq_printf(s, "\tfield:" #type " " #item "[" #len "];\t" \ - "offset:%u;\tsize:%u;\tsigned:%u;\n", \ - (unsigned int)offsetof(typeof(field), item), \ - (unsigned int)sizeof(field.item), \ - (unsigned int)is_signed_type(type)); \ - if (!ret) \ - return 0; - -#undef __dynamic_array -#define __dynamic_array(type, item, len) \ - ret = trace_seq_printf(s, "\tfield:__data_loc " #type "[] " #item ";\t"\ - "offset:%u;\tsize:%u;\tsigned:%u;\n", \ - (unsigned int)offsetof(typeof(field), \ - __data_loc_##item), \ - (unsigned int)sizeof(field.__data_loc_##item), \ - (unsigned int)is_signed_type(type)); \ - if (!ret) \ - return 0; - -#undef __string -#define __string(item, src) __dynamic_array(char, item, -1) - -#undef __entry -#define __entry REC - -#undef __print_symbolic -#undef __get_dynamic_array -#undef __get_str - -#undef TP_printk -#define TP_printk(fmt, args...) "\"%s\", %s\n", fmt, __stringify(args) - -#undef TP_fast_assign -#define TP_fast_assign(args...) args - -#undef TP_perf_assign -#define TP_perf_assign(args...) - -#undef DECLARE_EVENT_CLASS -#define DECLARE_EVENT_CLASS(call, proto, args, tstruct, func, print) \ -static int \ -ftrace_format_setup_##call(struct ftrace_event_call *unused, \ - struct trace_seq *s) \ -{ \ - struct ftrace_raw_##call field __attribute__((unused)); \ - int ret = 0; \ - \ - tstruct; \ - \ - return ret; \ -} \ - \ -static int \ -ftrace_format_##call(struct ftrace_event_call *unused, \ - struct trace_seq *s) \ -{ \ - int ret = 0; \ - \ - ret = ftrace_format_setup_##call(unused, s); \ - if (!ret) \ - return ret; \ - \ - ret = trace_seq_printf(s, "\nprint fmt: " print); \ - \ - return ret; \ -} - -#undef DEFINE_EVENT -#define DEFINE_EVENT(template, name, proto, args) - -#undef DEFINE_EVENT_PRINT -#define DEFINE_EVENT_PRINT(template, name, proto, args, print) \ -static int \ -ftrace_format_##name(struct ftrace_event_call *unused, \ - struct trace_seq *s) \ -{ \ - int ret = 0; \ - \ - ret = ftrace_format_setup_##template(unused, s); \ - if (!ret) \ - return ret; \ - \ - trace_seq_printf(s, "\nprint fmt: " print); \ - \ - return ret; \ -} - -#include TRACE_INCLUDE(TRACE_INCLUDE_FILE) - -/* * Stage 3 of the trace events. * * Override the macros in <trace/trace_events.h> to include the following: @@ -265,22 +142,22 @@ ftrace_format_##name(struct ftrace_event_call *unused, \ * struct trace_seq *s = &iter->seq; * struct ftrace_raw_<call> *field; <-- defined in stage 1 * struct trace_entry *entry; - * struct trace_seq *p; + * struct trace_seq *p = &iter->tmp_seq; * int ret; * * entry = iter->ent; * - * if (entry->type != event_<call>.id) { + * if (entry->type != event_<call>->event.type) { * WARN_ON_ONCE(1); * return TRACE_TYPE_UNHANDLED; * } * * field = (typeof(field))entry; * - * p = get_cpu_var(ftrace_event_seq); * trace_seq_init(p); - * ret = trace_seq_printf(s, <TP_printk> "\n"); - * put_cpu(); + * ret = trace_seq_printf(s, "%s: ", <call>); + * if (ret) + * ret = trace_seq_printf(s, <TP_printk> "\n"); * if (!ret) * return TRACE_TYPE_PARTIAL_LINE; * @@ -321,79 +198,80 @@ ftrace_format_##name(struct ftrace_event_call *unused, \ ftrace_print_symbols_seq(p, value, symbols); \ }) +#undef __print_hex +#define __print_hex(buf, buf_len) ftrace_print_hex_seq(p, buf, buf_len) + #undef DECLARE_EVENT_CLASS #define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print) \ -static enum print_line_t \ -ftrace_raw_output_id_##call(int event_id, const char *name, \ - struct trace_iterator *iter, int flags) \ +static notrace enum print_line_t \ +ftrace_raw_output_##call(struct trace_iterator *iter, int flags, \ + struct trace_event *trace_event) \ { \ + struct ftrace_event_call *event; \ struct trace_seq *s = &iter->seq; \ struct ftrace_raw_##call *field; \ struct trace_entry *entry; \ - struct trace_seq *p; \ + struct trace_seq *p = &iter->tmp_seq; \ int ret; \ \ + event = container_of(trace_event, struct ftrace_event_call, \ + event); \ + \ entry = iter->ent; \ \ - if (entry->type != event_id) { \ + if (entry->type != event->event.type) { \ WARN_ON_ONCE(1); \ return TRACE_TYPE_UNHANDLED; \ } \ \ field = (typeof(field))entry; \ \ - p = &get_cpu_var(ftrace_event_seq); \ trace_seq_init(p); \ - ret = trace_seq_printf(s, "%s: ", name); \ + ret = trace_seq_printf(s, "%s: ", event->name); \ if (ret) \ ret = trace_seq_printf(s, print); \ - put_cpu(); \ if (!ret) \ return TRACE_TYPE_PARTIAL_LINE; \ \ return TRACE_TYPE_HANDLED; \ -} - -#undef DEFINE_EVENT -#define DEFINE_EVENT(template, name, proto, args) \ -static enum print_line_t \ -ftrace_raw_output_##name(struct trace_iterator *iter, int flags) \ -{ \ - return ftrace_raw_output_id_##template(event_##name.id, \ - #name, iter, flags); \ -} +} \ +static struct trace_event_functions ftrace_event_type_funcs_##call = { \ + .trace = ftrace_raw_output_##call, \ +}; #undef DEFINE_EVENT_PRINT #define DEFINE_EVENT_PRINT(template, call, proto, args, print) \ -static enum print_line_t \ -ftrace_raw_output_##call(struct trace_iterator *iter, int flags) \ +static notrace enum print_line_t \ +ftrace_raw_output_##call(struct trace_iterator *iter, int flags, \ + struct trace_event *event) \ { \ struct trace_seq *s = &iter->seq; \ struct ftrace_raw_##template *field; \ struct trace_entry *entry; \ - struct trace_seq *p; \ + struct trace_seq *p = &iter->tmp_seq; \ int ret; \ \ entry = iter->ent; \ \ - if (entry->type != event_##call.id) { \ + if (entry->type != event_##call.event.type) { \ WARN_ON_ONCE(1); \ return TRACE_TYPE_UNHANDLED; \ } \ \ field = (typeof(field))entry; \ \ - p = &get_cpu_var(ftrace_event_seq); \ trace_seq_init(p); \ ret = trace_seq_printf(s, "%s: ", #call); \ if (ret) \ ret = trace_seq_printf(s, print); \ - put_cpu(); \ if (!ret) \ return TRACE_TYPE_PARTIAL_LINE; \ \ return TRACE_TYPE_HANDLED; \ -} +} \ +static struct trace_event_functions ftrace_event_type_funcs_##call = { \ + .trace = ftrace_raw_output_##call, \ +}; #include TRACE_INCLUDE(TRACE_INCLUDE_FILE) @@ -431,7 +309,7 @@ ftrace_raw_output_##call(struct trace_iterator *iter, int flags) \ #undef DECLARE_EVENT_CLASS #define DECLARE_EVENT_CLASS(call, proto, args, tstruct, func, print) \ -static int \ +static int notrace \ ftrace_define_fields_##call(struct ftrace_event_call *event_call) \ { \ struct ftrace_raw_##call field; \ @@ -479,7 +357,7 @@ ftrace_define_fields_##call(struct ftrace_event_call *event_call) \ #undef DECLARE_EVENT_CLASS #define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print) \ -static inline int ftrace_get_offsets_##call( \ +static inline notrace int ftrace_get_offsets_##call( \ struct ftrace_data_offsets_##call *__data_offsets, proto) \ { \ int __data_size = 0; \ @@ -499,143 +377,86 @@ static inline int ftrace_get_offsets_##call( \ #include TRACE_INCLUDE(TRACE_INCLUDE_FILE) -#ifdef CONFIG_EVENT_PROFILE - -/* - * Generate the functions needed for tracepoint perf_event support. - * - * NOTE: The insertion profile callback (ftrace_profile_<call>) is defined later - * - * static int ftrace_profile_enable_<call>(void) - * { - * return register_trace_<call>(ftrace_profile_<call>); - * } - * - * static void ftrace_profile_disable_<call>(void) - * { - * unregister_trace_<call>(ftrace_profile_<call>); - * } - * - */ - -#undef DECLARE_EVENT_CLASS -#define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print) - -#undef DEFINE_EVENT -#define DEFINE_EVENT(template, name, proto, args) \ - \ -static void ftrace_profile_##name(proto); \ - \ -static int ftrace_profile_enable_##name(struct ftrace_event_call *unused)\ -{ \ - return register_trace_##name(ftrace_profile_##name); \ -} \ - \ -static void ftrace_profile_disable_##name(struct ftrace_event_call *unused)\ -{ \ - unregister_trace_##name(ftrace_profile_##name); \ -} - -#undef DEFINE_EVENT_PRINT -#define DEFINE_EVENT_PRINT(template, name, proto, args, print) \ - DEFINE_EVENT(template, name, PARAMS(proto), PARAMS(args)) - -#include TRACE_INCLUDE(TRACE_INCLUDE_FILE) - -#endif - /* * Stage 4 of the trace events. * * Override the macros in <trace/trace_events.h> to include the following: * - * static void ftrace_event_<call>(proto) - * { - * event_trace_printk(_RET_IP_, "<call>: " <fmt>); - * } - * - * static int ftrace_reg_event_<call>(struct ftrace_event_call *unused) - * { - * return register_trace_<call>(ftrace_event_<call>); - * } - * - * static void ftrace_unreg_event_<call>(struct ftrace_event_call *unused) - * { - * unregister_trace_<call>(ftrace_event_<call>); - * } - * - * * For those macros defined with TRACE_EVENT: * * static struct ftrace_event_call event_<call>; * - * static void ftrace_raw_event_<call>(proto) + * static void ftrace_raw_event_<call>(void *__data, proto) * { + * struct ftrace_event_call *event_call = __data; + * struct ftrace_data_offsets_<call> __maybe_unused __data_offsets; * struct ring_buffer_event *event; * struct ftrace_raw_<call> *entry; <-- defined in stage 1 * struct ring_buffer *buffer; * unsigned long irq_flags; + * int __data_size; * int pc; * * local_save_flags(irq_flags); * pc = preempt_count(); * + * __data_size = ftrace_get_offsets_<call>(&__data_offsets, args); + * * event = trace_current_buffer_lock_reserve(&buffer, - * event_<call>.id, - * sizeof(struct ftrace_raw_<call>), + * event_<call>->event.type, + * sizeof(*entry) + __data_size, * irq_flags, pc); * if (!event) * return; * entry = ring_buffer_event_data(event); * - * <assign>; <-- Here we assign the entries by the __field and - * __array macros. - * - * trace_current_buffer_unlock_commit(buffer, event, irq_flags, pc); - * } - * - * static int ftrace_raw_reg_event_<call>(struct ftrace_event_call *unused) - * { - * int ret; - * - * ret = register_trace_<call>(ftrace_raw_event_<call>); - * if (!ret) - * pr_info("event trace: Could not activate trace point " - * "probe to <call>"); - * return ret; - * } + * { <assign>; } <-- Here we assign the entries by the __field and + * __array macros. * - * static void ftrace_unreg_event_<call>(struct ftrace_event_call *unused) - * { - * unregister_trace_<call>(ftrace_raw_event_<call>); + * if (!filter_current_check_discard(buffer, event_call, entry, event)) + * trace_current_buffer_unlock_commit(buffer, + * event, irq_flags, pc); * } * * static struct trace_event ftrace_event_type_<call> = { * .trace = ftrace_raw_output_<call>, <-- stage 2 * }; * + * static const char print_fmt_<call>[] = <TP_printk>; + * + * static struct ftrace_event_class __used event_class_<template> = { + * .system = "<system>", + * .define_fields = ftrace_define_fields_<call>, + * .fields = LIST_HEAD_INIT(event_class_##call.fields), + * .raw_init = trace_event_raw_init, + * .probe = ftrace_raw_event_##call, + * .reg = ftrace_event_reg, + * }; + * * static struct ftrace_event_call __used * __attribute__((__aligned__(4))) * __attribute__((section("_ftrace_events"))) event_<call> = { * .name = "<call>", - * .system = "<system>", - * .raw_init = trace_event_raw_init, - * .regfunc = ftrace_reg_event_<call>, - * .unregfunc = ftrace_unreg_event_<call>, - * .show_format = ftrace_format_<call>, - * } + * .class = event_class_<template>, + * .event = &ftrace_event_type_<call>, + * .print_fmt = print_fmt_<call>, + * }; * */ -#ifdef CONFIG_EVENT_PROFILE +#ifdef CONFIG_PERF_EVENTS + +#define _TRACE_PERF_PROTO(call, proto) \ + static notrace void \ + perf_trace_##call(void *__data, proto); -#define _TRACE_PROFILE_INIT(call) \ - .profile_enable = ftrace_profile_enable_##call, \ - .profile_disable = ftrace_profile_disable_##call, +#define _TRACE_PERF_INIT(call) \ + .perf_probe = perf_trace_##call, #else -#define _TRACE_PROFILE_INIT(call) -#endif +#define _TRACE_PERF_PROTO(call, proto) +#define _TRACE_PERF_INIT(call) +#endif /* CONFIG_PERF_EVENTS */ #undef __entry #define __entry entry @@ -657,12 +478,19 @@ static void ftrace_profile_disable_##name(struct ftrace_event_call *unused)\ #define __assign_str(dst, src) \ strcpy(__get_str(dst), src); +#undef TP_fast_assign +#define TP_fast_assign(args...) args + +#undef TP_perf_assign +#define TP_perf_assign(args...) + #undef DECLARE_EVENT_CLASS #define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print) \ \ -static void ftrace_raw_event_id_##call(struct ftrace_event_call *event_call, \ - proto) \ +static notrace void \ +ftrace_raw_event_##call(void *__data, proto) \ { \ + struct ftrace_event_call *event_call = __data; \ struct ftrace_data_offsets_##call __maybe_unused __data_offsets;\ struct ring_buffer_event *event; \ struct ftrace_raw_##call *entry; \ @@ -677,14 +505,13 @@ static void ftrace_raw_event_id_##call(struct ftrace_event_call *event_call, \ __data_size = ftrace_get_offsets_##call(&__data_offsets, args); \ \ event = trace_current_buffer_lock_reserve(&buffer, \ - event_call->id, \ + event_call->event.type, \ sizeof(*entry) + __data_size, \ irq_flags, pc); \ if (!event) \ return; \ entry = ring_buffer_event_data(event); \ \ - \ tstruct \ \ { assign; } \ @@ -693,37 +520,48 @@ static void ftrace_raw_event_id_##call(struct ftrace_event_call *event_call, \ trace_nowake_buffer_unlock_commit(buffer, \ event, irq_flags, pc); \ } +/* + * The ftrace_test_probe is compiled out, it is only here as a build time check + * to make sure that if the tracepoint handling changes, the ftrace probe will + * fail to compile unless it too is updated. + */ #undef DEFINE_EVENT #define DEFINE_EVENT(template, call, proto, args) \ - \ -static void ftrace_raw_event_##call(proto) \ +static inline void ftrace_test_probe_##call(void) \ { \ - ftrace_raw_event_id_##template(&event_##call, args); \ -} \ - \ -static int ftrace_raw_reg_event_##call(struct ftrace_event_call *unused)\ -{ \ - return register_trace_##call(ftrace_raw_event_##call); \ -} \ - \ -static void ftrace_raw_unreg_event_##call(struct ftrace_event_call *unused)\ -{ \ - unregister_trace_##call(ftrace_raw_event_##call); \ -} \ - \ -static struct trace_event ftrace_event_type_##call = { \ - .trace = ftrace_raw_output_##call, \ -}; + check_trace_callback_type_##call(ftrace_raw_event_##template); \ +} #undef DEFINE_EVENT_PRINT -#define DEFINE_EVENT_PRINT(template, name, proto, args, print) \ - DEFINE_EVENT(template, name, PARAMS(proto), PARAMS(args)) +#define DEFINE_EVENT_PRINT(template, name, proto, args, print) #include TRACE_INCLUDE(TRACE_INCLUDE_FILE) +#undef __entry +#define __entry REC + +#undef __print_flags +#undef __print_symbolic +#undef __get_dynamic_array +#undef __get_str + +#undef TP_printk +#define TP_printk(fmt, args...) "\"" fmt "\", " __stringify(args) + #undef DECLARE_EVENT_CLASS -#define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print) +#define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print) \ +_TRACE_PERF_PROTO(call, PARAMS(proto)); \ +static const char print_fmt_##call[] = print; \ +static struct ftrace_event_class __used event_class_##call = { \ + .system = __stringify(TRACE_SYSTEM), \ + .define_fields = ftrace_define_fields_##call, \ + .fields = LIST_HEAD_INIT(event_class_##call.fields),\ + .raw_init = trace_event_raw_init, \ + .probe = ftrace_raw_event_##call, \ + .reg = ftrace_event_reg, \ + _TRACE_PERF_INIT(call) \ +}; #undef DEFINE_EVENT #define DEFINE_EVENT(template, call, proto, args) \ @@ -732,42 +570,34 @@ static struct ftrace_event_call __used \ __attribute__((__aligned__(4))) \ __attribute__((section("_ftrace_events"))) event_##call = { \ .name = #call, \ - .system = __stringify(TRACE_SYSTEM), \ - .event = &ftrace_event_type_##call, \ - .raw_init = trace_event_raw_init, \ - .regfunc = ftrace_raw_reg_event_##call, \ - .unregfunc = ftrace_raw_unreg_event_##call, \ - .show_format = ftrace_format_##template, \ - .define_fields = ftrace_define_fields_##template, \ - _TRACE_PROFILE_INIT(call) \ -} + .class = &event_class_##template, \ + .event.funcs = &ftrace_event_type_funcs_##template, \ + .print_fmt = print_fmt_##template, \ +}; #undef DEFINE_EVENT_PRINT #define DEFINE_EVENT_PRINT(template, call, proto, args, print) \ \ +static const char print_fmt_##call[] = print; \ + \ static struct ftrace_event_call __used \ __attribute__((__aligned__(4))) \ __attribute__((section("_ftrace_events"))) event_##call = { \ .name = #call, \ - .system = __stringify(TRACE_SYSTEM), \ - .event = &ftrace_event_type_##call, \ - .raw_init = trace_event_raw_init, \ - .regfunc = ftrace_raw_reg_event_##call, \ - .unregfunc = ftrace_raw_unreg_event_##call, \ - .show_format = ftrace_format_##call, \ - .define_fields = ftrace_define_fields_##template, \ - _TRACE_PROFILE_INIT(call) \ + .class = &event_class_##template, \ + .event.funcs = &ftrace_event_type_funcs_##call, \ + .print_fmt = print_fmt_##call, \ } #include TRACE_INCLUDE(TRACE_INCLUDE_FILE) /* - * Define the insertion callback to profile events + * Define the insertion callback to perf events * * The job is very similar to ftrace_raw_event_<call> except that we don't * insert in the ring buffer but in a perf counter. * - * static void ftrace_profile_<call>(proto) + * static void ftrace_perf_<call>(proto) * { * struct ftrace_data_offsets_<call> __maybe_unused __data_offsets; * struct ftrace_event_call *event_call = &event_<call>; @@ -798,9 +628,9 @@ __attribute__((section("_ftrace_events"))) event_##call = { \ * __cpu = smp_processor_id(); * * if (in_nmi()) - * trace_buf = rcu_dereference(perf_trace_buf_nmi); + * trace_buf = rcu_dereference_sched(perf_trace_buf_nmi); * else - * trace_buf = rcu_dereference(perf_trace_buf); + * trace_buf = rcu_dereference_sched(perf_trace_buf); * * if (!trace_buf) * goto end; @@ -835,7 +665,17 @@ __attribute__((section("_ftrace_events"))) event_##call = { \ * } */ -#ifdef CONFIG_EVENT_PROFILE +#ifdef CONFIG_PERF_EVENTS + +#undef __entry +#define __entry entry + +#undef __get_dynamic_array +#define __get_dynamic_array(field) \ + ((void *)__entry + (__entry->__data_loc_##field & 0xffff)) + +#undef __get_str +#define __get_str(field) (char *)__get_dynamic_array(field) #undef __perf_addr #define __perf_addr(a) __addr = (a) @@ -845,89 +685,63 @@ __attribute__((section("_ftrace_events"))) event_##call = { \ #undef DECLARE_EVENT_CLASS #define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print) \ -static void \ -ftrace_profile_templ_##call(struct ftrace_event_call *event_call, \ - proto) \ +static notrace void \ +perf_trace_##call(void *__data, proto) \ { \ + struct ftrace_event_call *event_call = __data; \ struct ftrace_data_offsets_##call __maybe_unused __data_offsets;\ - extern int perf_swevent_get_recursion_context(void); \ - extern void perf_swevent_put_recursion_context(int rctx); \ - extern void perf_tp_event(int, u64, u64, void *, int); \ struct ftrace_raw_##call *entry; \ + struct pt_regs __regs; \ u64 __addr = 0, __count = 1; \ - unsigned long irq_flags; \ - struct trace_entry *ent; \ + struct hlist_head *head; \ int __entry_size; \ int __data_size; \ - char *trace_buf; \ - char *raw_data; \ - int __cpu; \ int rctx; \ - int pc; \ \ - pc = preempt_count(); \ + perf_fetch_caller_regs(&__regs); \ \ __data_size = ftrace_get_offsets_##call(&__data_offsets, args); \ __entry_size = ALIGN(__data_size + sizeof(*entry) + sizeof(u32),\ sizeof(u64)); \ __entry_size -= sizeof(u32); \ \ - if (WARN_ONCE(__entry_size > FTRACE_MAX_PROFILE_SIZE, \ + if (WARN_ONCE(__entry_size > PERF_MAX_TRACE_SIZE, \ "profile buffer not large enough")) \ return; \ \ - local_irq_save(irq_flags); \ - \ - rctx = perf_swevent_get_recursion_context(); \ - if (rctx < 0) \ - goto end_recursion; \ - \ - __cpu = smp_processor_id(); \ - \ - if (in_nmi()) \ - trace_buf = rcu_dereference(perf_trace_buf_nmi); \ - else \ - trace_buf = rcu_dereference(perf_trace_buf); \ - \ - if (!trace_buf) \ - goto end; \ - \ - raw_data = per_cpu_ptr(trace_buf, __cpu); \ - \ - *(u64 *)(&raw_data[__entry_size - sizeof(u64)]) = 0ULL; \ - entry = (struct ftrace_raw_##call *)raw_data; \ - ent = &entry->ent; \ - tracing_generic_entry_update(ent, irq_flags, pc); \ - ent->type = event_call->id; \ + entry = (struct ftrace_raw_##call *)perf_trace_buf_prepare( \ + __entry_size, event_call->event.type, &__regs, &rctx); \ + if (!entry) \ + return; \ \ tstruct \ \ { assign; } \ \ - perf_tp_event(event_call->id, __addr, __count, entry, \ - __entry_size); \ - \ -end: \ - perf_swevent_put_recursion_context(rctx); \ -end_recursion: \ - local_irq_restore(irq_flags); \ + head = this_cpu_ptr(event_call->perf_events); \ + perf_trace_buf_submit(entry, __entry_size, rctx, __addr, \ + __count, &__regs, head); \ } +/* + * This part is compiled out, it is only here as a build time check + * to make sure that if the tracepoint handling changes, the + * perf probe will fail to compile unless it too is updated. + */ #undef DEFINE_EVENT -#define DEFINE_EVENT(template, call, proto, args) \ -static void ftrace_profile_##call(proto) \ -{ \ - struct ftrace_event_call *event_call = &event_##call; \ - \ - ftrace_profile_templ_##template(event_call, args); \ +#define DEFINE_EVENT(template, call, proto, args) \ +static inline void perf_test_probe_##call(void) \ +{ \ + check_trace_callback_type_##call(perf_trace_##template); \ } + #undef DEFINE_EVENT_PRINT #define DEFINE_EVENT_PRINT(template, name, proto, args, print) \ DEFINE_EVENT(template, name, PARAMS(proto), PARAMS(args)) #include TRACE_INCLUDE(TRACE_INCLUDE_FILE) -#endif /* CONFIG_EVENT_PROFILE */ +#endif /* CONFIG_PERF_EVENTS */ #undef _TRACE_PROFILE_INIT diff --git a/include/trace/syscall.h b/include/trace/syscall.h index 961fda3..31966a4 100644 --- a/include/trace/syscall.h +++ b/include/trace/syscall.h @@ -25,6 +25,7 @@ struct syscall_metadata { int nb_args; const char **types; const char **args; + struct list_head enter_fields; struct ftrace_event_call *enter_event; struct ftrace_event_call *exit_event; @@ -34,27 +35,23 @@ struct syscall_metadata { extern unsigned long arch_syscall_addr(int nr); extern int init_syscall_trace(struct ftrace_event_call *call); -extern int syscall_enter_format(struct ftrace_event_call *call, - struct trace_seq *s); -extern int syscall_exit_format(struct ftrace_event_call *call, - struct trace_seq *s); -extern int syscall_enter_define_fields(struct ftrace_event_call *call); -extern int syscall_exit_define_fields(struct ftrace_event_call *call); extern int reg_event_syscall_enter(struct ftrace_event_call *call); extern void unreg_event_syscall_enter(struct ftrace_event_call *call); extern int reg_event_syscall_exit(struct ftrace_event_call *call); extern void unreg_event_syscall_exit(struct ftrace_event_call *call); extern int ftrace_format_syscall(struct ftrace_event_call *call, struct trace_seq *s); -enum print_line_t print_syscall_enter(struct trace_iterator *iter, int flags); -enum print_line_t print_syscall_exit(struct trace_iterator *iter, int flags); +enum print_line_t print_syscall_enter(struct trace_iterator *iter, int flags, + struct trace_event *event); +enum print_line_t print_syscall_exit(struct trace_iterator *iter, int flags, + struct trace_event *event); #endif -#ifdef CONFIG_EVENT_PROFILE -int prof_sysenter_enable(struct ftrace_event_call *call); -void prof_sysenter_disable(struct ftrace_event_call *call); -int prof_sysexit_enable(struct ftrace_event_call *call); -void prof_sysexit_disable(struct ftrace_event_call *call); +#ifdef CONFIG_PERF_EVENTS +int perf_sysenter_enable(struct ftrace_event_call *call); +void perf_sysenter_disable(struct ftrace_event_call *call); +int perf_sysexit_enable(struct ftrace_event_call *call); +void perf_sysexit_disable(struct ftrace_event_call *call); #endif #endif /* _TRACE_SYSCALL_H */ diff --git a/include/video/Kbuild b/include/video/Kbuild index 0e406f7..ad3e622 100644 --- a/include/video/Kbuild +++ b/include/video/Kbuild @@ -1,2 +1,3 @@ -unifdef-y += sisfb.h uvesafb.h -unifdef-y += edid.h +header-y += edid.h +header-y += sisfb.h +header-y += uvesafb.h diff --git a/include/video/broadsheetfb.h b/include/video/broadsheetfb.h index a758534..548d28f 100644 --- a/include/video/broadsheetfb.h +++ b/include/video/broadsheetfb.h @@ -29,11 +29,19 @@ #define BS_CMD_UPD_FULL 0x33 #define BS_CMD_UPD_GDRV_CLR 0x37 +/* Broadsheet register interface defines */ +#define BS_REG_REV 0x00 +#define BS_REG_PRC 0x02 + /* Broadsheet pin interface specific defines */ #define BS_CS 0x01 #define BS_DC 0x02 #define BS_WR 0x03 +/* Broadsheet IO interface specific defines */ +#define BS_MMIO_CMD 0x01 +#define BS_MMIO_DATA 0x02 + /* struct used by broadsheet. board specific stuff comes from *board */ struct broadsheetfb_par { struct fb_info *info; @@ -41,6 +49,8 @@ struct broadsheetfb_par { void (*write_reg)(struct broadsheetfb_par *, u16 reg, u16 val); u16 (*read_reg)(struct broadsheetfb_par *, u16 reg); wait_queue_head_t waitq; + int panel_index; + struct mutex io_lock; }; /* board specific routines */ @@ -48,12 +58,17 @@ struct broadsheet_board { struct module *owner; int (*init)(struct broadsheetfb_par *); int (*wait_for_rdy)(struct broadsheetfb_par *); - void (*set_ctl)(struct broadsheetfb_par *, unsigned char, u8); - void (*set_hdb)(struct broadsheetfb_par *, u16); - u16 (*get_hdb)(struct broadsheetfb_par *); void (*cleanup)(struct broadsheetfb_par *); int (*get_panel_type)(void); int (*setup_irq)(struct fb_info *); -}; + /* Functions for boards that use GPIO */ + void (*set_ctl)(struct broadsheetfb_par *, unsigned char, u8); + void (*set_hdb)(struct broadsheetfb_par *, u16); + u16 (*get_hdb)(struct broadsheetfb_par *); + + /* Functions for boards that have specialized MMIO */ + void (*mmio_write)(struct broadsheetfb_par *, int type, u16); + u16 (*mmio_read)(struct broadsheetfb_par *); +}; #endif diff --git a/include/video/da8xx-fb.h b/include/video/da8xx-fb.h index 89d43b3..6316cda 100644 --- a/include/video/da8xx-fb.h +++ b/include/video/da8xx-fb.h @@ -99,6 +99,7 @@ struct lcd_sync_arg { #define FBIPUT_COLOR _IOW('F', 6, int) #define FBIPUT_HSYNC _IOW('F', 9, int) #define FBIPUT_VSYNC _IOW('F', 10, int) +#define FBIO_WAITFORVSYNC _IOW('F', 0x20, u_int32_t) #endif /* ifndef DA8XX_FB_H */ diff --git a/include/video/mipi_display.h b/include/video/mipi_display.h new file mode 100644 index 0000000..ddcc8ca --- /dev/null +++ b/include/video/mipi_display.h @@ -0,0 +1,130 @@ +/* + * Defines for Mobile Industry Processor Interface (MIPI(R)) + * Display Working Group standards: DSI, DCS, DBI, DPI + * + * Copyright (C) 2010 Guennadi Liakhovetski <g.liakhovetski@gmx.de> + * Copyright (C) 2006 Nokia Corporation + * Author: Imre Deak <imre.deak@nokia.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef MIPI_DISPLAY_H +#define MIPI_DISPLAY_H + +/* MIPI DSI Processor-to-Peripheral transaction types */ +enum { + MIPI_DSI_V_SYNC_START = 0x01, + MIPI_DSI_V_SYNC_END = 0x11, + MIPI_DSI_H_SYNC_START = 0x21, + MIPI_DSI_H_SYNC_END = 0x31, + + MIPI_DSI_COLOR_MODE_OFF = 0x02, + MIPI_DSI_COLOR_MODE_ON = 0x12, + MIPI_DSI_SHUTDOWN_PERIPHERAL = 0x22, + MIPI_DSI_TURN_ON_PERIPHERAL = 0x32, + + MIPI_DSI_GENERIC_SHORT_WRITE_0_PARAM = 0x03, + MIPI_DSI_GENERIC_SHORT_WRITE_1_PARAM = 0x13, + MIPI_DSI_GENERIC_SHORT_WRITE_2_PARAM = 0x23, + + MIPI_DSI_GENERIC_READ_REQUEST_0_PARAM = 0x04, + MIPI_DSI_GENERIC_READ_REQUEST_1_PARAM = 0x14, + MIPI_DSI_GENERIC_READ_REQUEST_2_PARAM = 0x24, + + MIPI_DSI_DCS_SHORT_WRITE = 0x05, + MIPI_DSI_DCS_SHORT_WRITE_PARAM = 0x15, + + MIPI_DSI_DCS_READ = 0x06, + + MIPI_DSI_SET_MAXIMUM_RETURN_PACKET_SIZE = 0x37, + + MIPI_DSI_END_OF_TRANSMISSION = 0x08, + + MIPI_DSI_NULL_PACKET = 0x09, + MIPI_DSI_BLANKING_PACKET = 0x19, + MIPI_DSI_GENERIC_LONG_WRITE = 0x29, + MIPI_DSI_DCS_LONG_WRITE = 0x39, + + MIPI_DSI_LOOSELY_PACKED_PIXEL_STREAM_YCBCR20 = 0x0c, + MIPI_DSI_PACKED_PIXEL_STREAM_YCBCR24 = 0x1c, + MIPI_DSI_PACKED_PIXEL_STREAM_YCBCR16 = 0x2c, + + MIPI_DSI_PACKED_PIXEL_STREAM_30 = 0x0d, + MIPI_DSI_PACKED_PIXEL_STREAM_36 = 0x1d, + MIPI_DSI_PACKED_PIXEL_STREAM_YCBCR12 = 0x3d, + + MIPI_DSI_PACKED_PIXEL_STREAM_16 = 0x0e, + MIPI_DSI_PACKED_PIXEL_STREAM_18 = 0x1e, + MIPI_DSI_PIXEL_STREAM_3BYTE_18 = 0x2e, + MIPI_DSI_PACKED_PIXEL_STREAM_24 = 0x3e, +}; + +/* MIPI DSI Peripheral-to-Processor transaction types */ +enum { + MIPI_DSI_RX_ACKNOWLEDGE_AND_ERROR_REPORT = 0x02, + MIPI_DSI_RX_END_OF_TRANSMISSION = 0x08, + MIPI_DSI_RX_GENERIC_SHORT_READ_RESPONSE_1BYTE = 0x11, + MIPI_DSI_RX_GENERIC_SHORT_READ_RESPONSE_2BYTE = 0x12, + MIPI_DSI_RX_GENERIC_LONG_READ_RESPONSE = 0x1a, + MIPI_DSI_RX_DCS_LONG_READ_RESPONSE = 0x1c, + MIPI_DSI_RX_DCS_SHORT_READ_RESPONSE_1BYTE = 0x21, + MIPI_DSI_RX_DCS_SHORT_READ_RESPONSE_2BYTE = 0x22, +}; + +/* MIPI DCS commands */ +enum { + MIPI_DCS_NOP = 0x00, + MIPI_DCS_SOFT_RESET = 0x01, + MIPI_DCS_GET_DISPLAY_ID = 0x04, + MIPI_DCS_GET_RED_CHANNEL = 0x06, + MIPI_DCS_GET_GREEN_CHANNEL = 0x07, + MIPI_DCS_GET_BLUE_CHANNEL = 0x08, + MIPI_DCS_GET_DISPLAY_STATUS = 0x09, + MIPI_DCS_GET_POWER_MODE = 0x0A, + MIPI_DCS_GET_ADDRESS_MODE = 0x0B, + MIPI_DCS_GET_PIXEL_FORMAT = 0x0C, + MIPI_DCS_GET_DISPLAY_MODE = 0x0D, + MIPI_DCS_GET_SIGNAL_MODE = 0x0E, + MIPI_DCS_GET_DIAGNOSTIC_RESULT = 0x0F, + MIPI_DCS_ENTER_SLEEP_MODE = 0x10, + MIPI_DCS_EXIT_SLEEP_MODE = 0x11, + MIPI_DCS_ENTER_PARTIAL_MODE = 0x12, + MIPI_DCS_ENTER_NORMAL_MODE = 0x13, + MIPI_DCS_EXIT_INVERT_MODE = 0x20, + MIPI_DCS_ENTER_INVERT_MODE = 0x21, + MIPI_DCS_SET_GAMMA_CURVE = 0x26, + MIPI_DCS_SET_DISPLAY_OFF = 0x28, + MIPI_DCS_SET_DISPLAY_ON = 0x29, + MIPI_DCS_SET_COLUMN_ADDRESS = 0x2A, + MIPI_DCS_SET_PAGE_ADDRESS = 0x2B, + MIPI_DCS_WRITE_MEMORY_START = 0x2C, + MIPI_DCS_WRITE_LUT = 0x2D, + MIPI_DCS_READ_MEMORY_START = 0x2E, + MIPI_DCS_SET_PARTIAL_AREA = 0x30, + MIPI_DCS_SET_SCROLL_AREA = 0x33, + MIPI_DCS_SET_TEAR_OFF = 0x34, + MIPI_DCS_SET_TEAR_ON = 0x35, + MIPI_DCS_SET_ADDRESS_MODE = 0x36, + MIPI_DCS_SET_SCROLL_START = 0x37, + MIPI_DCS_EXIT_IDLE_MODE = 0x38, + MIPI_DCS_ENTER_IDLE_MODE = 0x39, + MIPI_DCS_SET_PIXEL_FORMAT = 0x3A, + MIPI_DCS_WRITE_MEMORY_CONTINUE = 0x3C, + MIPI_DCS_READ_MEMORY_CONTINUE = 0x3E, + MIPI_DCS_SET_TEAR_SCANLINE = 0x44, + MIPI_DCS_GET_SCANLINE = 0x45, + MIPI_DCS_READ_DDB_START = 0xA1, + MIPI_DCS_READ_DDB_CONTINUE = 0xA8, +}; + +/* MIPI DCS pixel formats */ +#define MIPI_DCS_PIXEL_FMT_24BIT 7 +#define MIPI_DCS_PIXEL_FMT_18BIT 6 +#define MIPI_DCS_PIXEL_FMT_16BIT 5 +#define MIPI_DCS_PIXEL_FMT_12BIT 3 +#define MIPI_DCS_PIXEL_FMT_8BIT 2 +#define MIPI_DCS_PIXEL_FMT_3BIT 1 + +#endif diff --git a/include/video/sh_mipi_dsi.h b/include/video/sh_mipi_dsi.h new file mode 100644 index 0000000..18bca08 --- /dev/null +++ b/include/video/sh_mipi_dsi.h @@ -0,0 +1,35 @@ +/* + * Public SH-mobile MIPI DSI header + * + * Copyright (C) 2010 Guennadi Liakhovetski <g.liakhovetski@gmx.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef VIDEO_SH_MIPI_DSI_H +#define VIDEO_SH_MIPI_DSI_H + +enum sh_mipi_dsi_data_fmt { + MIPI_RGB888, + MIPI_RGB565, + MIPI_RGB666_LP, + MIPI_RGB666, + MIPI_BGR888, + MIPI_BGR565, + MIPI_BGR666_LP, + MIPI_BGR666, + MIPI_YUYV, + MIPI_UYVY, + MIPI_YUV420_L, + MIPI_YUV420, +}; + +struct sh_mobile_lcdc_chan_cfg; + +struct sh_mipi_dsi_info { + enum sh_mipi_dsi_data_fmt data_format; + struct sh_mobile_lcdc_chan_cfg *lcd_chan; +}; + +#endif diff --git a/include/video/sh_mobile_hdmi.h b/include/video/sh_mobile_hdmi.h new file mode 100644 index 0000000..577cf18 --- /dev/null +++ b/include/video/sh_mobile_hdmi.h @@ -0,0 +1,22 @@ +/* + * SH-Mobile High-Definition Multimedia Interface (HDMI) + * + * Copyright (C) 2010, Guennadi Liakhovetski <g.liakhovetski@gmx.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef SH_MOBILE_HDMI_H +#define SH_MOBILE_HDMI_H + +struct sh_mobile_lcdc_chan_cfg; +struct device; + +struct sh_mobile_hdmi_info { + struct sh_mobile_lcdc_chan_cfg *lcd_chan; + struct device *lcd_dev; +}; + +#endif diff --git a/include/video/sh_mobile_lcdc.h b/include/video/sh_mobile_lcdc.h index 2882054..55d700e 100644 --- a/include/video/sh_mobile_lcdc.h +++ b/include/video/sh_mobile_lcdc.h @@ -3,24 +3,27 @@ #include <linux/fb.h> -enum { RGB8, /* 24bpp, 8:8:8 */ - RGB9, /* 18bpp, 9:9 */ - RGB12A, /* 24bpp, 12:12 */ - RGB12B, /* 12bpp */ - RGB16, /* 16bpp */ - RGB18, /* 18bpp */ - RGB24, /* 24bpp */ - SYS8A, /* 24bpp, 8:8:8 */ - SYS8B, /* 18bpp, 8:8:2 */ - SYS8C, /* 18bpp, 2:8:8 */ - SYS8D, /* 16bpp, 8:8 */ - SYS9, /* 18bpp, 9:9 */ - SYS12, /* 24bpp, 12:12 */ - SYS16A, /* 16bpp */ - SYS16B, /* 18bpp, 16:2 */ - SYS16C, /* 18bpp, 2:16 */ - SYS18, /* 18bpp */ - SYS24 };/* 24bpp */ +enum { + RGB8, /* 24bpp, 8:8:8 */ + RGB9, /* 18bpp, 9:9 */ + RGB12A, /* 24bpp, 12:12 */ + RGB12B, /* 12bpp */ + RGB16, /* 16bpp */ + RGB18, /* 18bpp */ + RGB24, /* 24bpp */ + YUV422, /* 16bpp */ + SYS8A, /* 24bpp, 8:8:8 */ + SYS8B, /* 18bpp, 8:8:2 */ + SYS8C, /* 18bpp, 2:8:8 */ + SYS8D, /* 16bpp, 8:8 */ + SYS9, /* 18bpp, 9:9 */ + SYS12, /* 24bpp, 12:12 */ + SYS16A, /* 16bpp */ + SYS16B, /* 18bpp, 16:2 */ + SYS16C, /* 18bpp, 2:16 */ + SYS18, /* 18bpp */ + SYS24, /* 24bpp */ +}; enum { LCDC_CHAN_DISABLED = 0, LCDC_CHAN_MAINLCD, @@ -52,7 +55,7 @@ struct sh_mobile_lcdc_board_cfg { struct sh_mobile_lcdc_sys_bus_ops *sys_ops); void (*start_transfer)(void *board_data, void *sys_ops_handle, struct sh_mobile_lcdc_sys_bus_ops *sys_ops); - void (*display_on)(void *board_data); + void (*display_on)(void *board_data, struct fb_info *info); void (*display_off)(void *board_data); }; diff --git a/include/xen/events.h b/include/xen/events.h index e68d59a..a15d932 100644 --- a/include/xen/events.h +++ b/include/xen/events.h @@ -56,4 +56,11 @@ void xen_poll_irq(int irq); /* Determine the IRQ which is bound to an event channel */ unsigned irq_from_evtchn(unsigned int evtchn); +/* Xen HVM evtchn vector callback */ +extern void xen_hvm_callback_vector(void); +extern int xen_have_vector_callback; +int xen_set_callback_via(uint64_t via); +void xen_evtchn_do_upcall(struct pt_regs *regs); +void xen_hvm_evtchn_do_upcall(void); + #endif /* _XEN_EVENTS_H */ diff --git a/include/xen/grant_table.h b/include/xen/grant_table.h index a40f1cd..9a73170 100644 --- a/include/xen/grant_table.h +++ b/include/xen/grant_table.h @@ -51,6 +51,7 @@ struct gnttab_free_callback { u16 count; }; +int gnttab_init(void); int gnttab_suspend(void); int gnttab_resume(void); @@ -112,6 +113,9 @@ int arch_gnttab_map_shared(unsigned long *frames, unsigned long nr_gframes, void arch_gnttab_unmap_shared(struct grant_entry *shared, unsigned long nr_gframes); +extern unsigned long xen_hvm_resume_frames; +unsigned int gnttab_max_grant_frames(void); + #define gnttab_map_vaddr(map) ((void *)(map.host_virt_addr)) #endif /* __ASM_GNTTAB_H__ */ diff --git a/include/xen/hvm.h b/include/xen/hvm.h new file mode 100644 index 0000000..b193fa2 --- /dev/null +++ b/include/xen/hvm.h @@ -0,0 +1,30 @@ +/* Simple wrappers around HVM functions */ +#ifndef XEN_HVM_H__ +#define XEN_HVM_H__ + +#include <xen/interface/hvm/params.h> +#include <asm/xen/hypercall.h> + +static inline int hvm_get_parameter(int idx, uint64_t *value) +{ + struct xen_hvm_param xhv; + int r; + + xhv.domid = DOMID_SELF; + xhv.index = idx; + r = HYPERVISOR_hvm_op(HVMOP_get_param, &xhv); + if (r < 0) { + printk(KERN_ERR "Cannot get hvm parameter %d: %d!\n", + idx, r); + return r; + } + *value = xhv.value; + return r; +} + +#define HVM_CALLBACK_VIA_TYPE_VECTOR 0x2 +#define HVM_CALLBACK_VIA_TYPE_SHIFT 56 +#define HVM_CALLBACK_VECTOR(x) (((uint64_t)HVM_CALLBACK_VIA_TYPE_VECTOR)<<\ + HVM_CALLBACK_VIA_TYPE_SHIFT | (x)) + +#endif /* XEN_HVM_H__ */ diff --git a/include/xen/interface/features.h b/include/xen/interface/features.h index f51b641..70d2563 100644 --- a/include/xen/interface/features.h +++ b/include/xen/interface/features.h @@ -41,6 +41,12 @@ /* x86: Does this Xen host support the MMU_PT_UPDATE_PRESERVE_AD hypercall? */ #define XENFEAT_mmu_pt_update_preserve_ad 5 +/* x86: Does this Xen host support the HVM callback vector type? */ +#define XENFEAT_hvm_callback_vector 8 + +/* x86: pvclock algorithm is safe to use on HVM */ +#define XENFEAT_hvm_safe_pvclock 9 + #define XENFEAT_NR_SUBMAPS 1 #endif /* __XEN_PUBLIC_FEATURES_H__ */ diff --git a/include/xen/interface/grant_table.h b/include/xen/interface/grant_table.h index 39da93c..39e5717 100644 --- a/include/xen/interface/grant_table.h +++ b/include/xen/interface/grant_table.h @@ -28,6 +28,7 @@ #ifndef __XEN_PUBLIC_GRANT_TABLE_H__ #define __XEN_PUBLIC_GRANT_TABLE_H__ +#include <xen/interface/xen.h> /*********************************** * GRANT TABLE REPRESENTATION diff --git a/include/xen/interface/hvm/hvm_op.h b/include/xen/interface/hvm/hvm_op.h new file mode 100644 index 0000000..a4827f4 --- /dev/null +++ b/include/xen/interface/hvm/hvm_op.h @@ -0,0 +1,46 @@ +/* + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to + * deal in the Software without restriction, including without limitation the + * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef __XEN_PUBLIC_HVM_HVM_OP_H__ +#define __XEN_PUBLIC_HVM_HVM_OP_H__ + +/* Get/set subcommands: the second argument of the hypercall is a + * pointer to a xen_hvm_param struct. */ +#define HVMOP_set_param 0 +#define HVMOP_get_param 1 +struct xen_hvm_param { + domid_t domid; /* IN */ + uint32_t index; /* IN */ + uint64_t value; /* IN/OUT */ +}; +DEFINE_GUEST_HANDLE_STRUCT(xen_hvm_param); + +/* Hint from PV drivers for pagetable destruction. */ +#define HVMOP_pagetable_dying 9 +struct xen_hvm_pagetable_dying { + /* Domain with a pagetable about to be destroyed. */ + domid_t domid; + /* guest physical address of the toplevel pagetable dying */ + aligned_u64 gpa; +}; +typedef struct xen_hvm_pagetable_dying xen_hvm_pagetable_dying_t; +DEFINE_GUEST_HANDLE_STRUCT(xen_hvm_pagetable_dying_t); + +#endif /* __XEN_PUBLIC_HVM_HVM_OP_H__ */ diff --git a/include/xen/interface/hvm/params.h b/include/xen/interface/hvm/params.h new file mode 100644 index 0000000..1888d8c --- /dev/null +++ b/include/xen/interface/hvm/params.h @@ -0,0 +1,95 @@ +/* + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to + * deal in the Software without restriction, including without limitation the + * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef __XEN_PUBLIC_HVM_PARAMS_H__ +#define __XEN_PUBLIC_HVM_PARAMS_H__ + +#include "hvm_op.h" + +/* + * Parameter space for HVMOP_{set,get}_param. + */ + +/* + * How should CPU0 event-channel notifications be delivered? + * val[63:56] == 0: val[55:0] is a delivery GSI (Global System Interrupt). + * val[63:56] == 1: val[55:0] is a delivery PCI INTx line, as follows: + * Domain = val[47:32], Bus = val[31:16], + * DevFn = val[15: 8], IntX = val[ 1: 0] + * val[63:56] == 2: val[7:0] is a vector number. + * If val == 0 then CPU0 event-channel notifications are not delivered. + */ +#define HVM_PARAM_CALLBACK_IRQ 0 + +#define HVM_PARAM_STORE_PFN 1 +#define HVM_PARAM_STORE_EVTCHN 2 + +#define HVM_PARAM_PAE_ENABLED 4 + +#define HVM_PARAM_IOREQ_PFN 5 + +#define HVM_PARAM_BUFIOREQ_PFN 6 + +/* + * Set mode for virtual timers (currently x86 only): + * delay_for_missed_ticks (default): + * Do not advance a vcpu's time beyond the correct delivery time for + * interrupts that have been missed due to preemption. Deliver missed + * interrupts when the vcpu is rescheduled and advance the vcpu's virtual + * time stepwise for each one. + * no_delay_for_missed_ticks: + * As above, missed interrupts are delivered, but guest time always tracks + * wallclock (i.e., real) time while doing so. + * no_missed_ticks_pending: + * No missed interrupts are held pending. Instead, to ensure ticks are + * delivered at some non-zero rate, if we detect missed ticks then the + * internal tick alarm is not disabled if the VCPU is preempted during the + * next tick period. + * one_missed_tick_pending: + * Missed interrupts are collapsed together and delivered as one 'late tick'. + * Guest time always tracks wallclock (i.e., real) time. + */ +#define HVM_PARAM_TIMER_MODE 10 +#define HVMPTM_delay_for_missed_ticks 0 +#define HVMPTM_no_delay_for_missed_ticks 1 +#define HVMPTM_no_missed_ticks_pending 2 +#define HVMPTM_one_missed_tick_pending 3 + +/* Boolean: Enable virtual HPET (high-precision event timer)? (x86-only) */ +#define HVM_PARAM_HPET_ENABLED 11 + +/* Identity-map page directory used by Intel EPT when CR0.PG=0. */ +#define HVM_PARAM_IDENT_PT 12 + +/* Device Model domain, defaults to 0. */ +#define HVM_PARAM_DM_DOMAIN 13 + +/* ACPI S state: currently support S0 and S3 on x86. */ +#define HVM_PARAM_ACPI_S_STATE 14 + +/* TSS used on Intel when CR0.PE=0. */ +#define HVM_PARAM_VM86_TSS 15 + +/* Boolean: Enable aligning all periodic vpts to reduce interrupts */ +#define HVM_PARAM_VPT_ALIGN 16 + +#define HVM_NR_PARAMS 17 + +#endif /* __XEN_PUBLIC_HVM_PARAMS_H__ */ diff --git a/include/xen/interface/memory.h b/include/xen/interface/memory.h index af36ead..d3938d3 100644 --- a/include/xen/interface/memory.h +++ b/include/xen/interface/memory.h @@ -9,6 +9,8 @@ #ifndef __XEN_PUBLIC_MEMORY_H__ #define __XEN_PUBLIC_MEMORY_H__ +#include <linux/spinlock.h> + /* * Increase or decrease the specified domain's memory reservation. Returns a * -ve errcode on failure, or the # extents successfully allocated or freed. @@ -53,6 +55,48 @@ struct xen_memory_reservation { DEFINE_GUEST_HANDLE_STRUCT(xen_memory_reservation); /* + * An atomic exchange of memory pages. If return code is zero then + * @out.extent_list provides GMFNs of the newly-allocated memory. + * Returns zero on complete success, otherwise a negative error code. + * On complete success then always @nr_exchanged == @in.nr_extents. + * On partial success @nr_exchanged indicates how much work was done. + */ +#define XENMEM_exchange 11 +struct xen_memory_exchange { + /* + * [IN] Details of memory extents to be exchanged (GMFN bases). + * Note that @in.address_bits is ignored and unused. + */ + struct xen_memory_reservation in; + + /* + * [IN/OUT] Details of new memory extents. + * We require that: + * 1. @in.domid == @out.domid + * 2. @in.nr_extents << @in.extent_order == + * @out.nr_extents << @out.extent_order + * 3. @in.extent_start and @out.extent_start lists must not overlap + * 4. @out.extent_start lists GPFN bases to be populated + * 5. @out.extent_start is overwritten with allocated GMFN bases + */ + struct xen_memory_reservation out; + + /* + * [OUT] Number of input extents that were successfully exchanged: + * 1. The first @nr_exchanged input extents were successfully + * deallocated. + * 2. The corresponding first entries in the output extent list correctly + * indicate the GMFNs that were successfully exchanged. + * 3. All other input and output extents are untouched. + * 4. If not all input exents are exchanged then the return code of this + * command will be non-zero. + * 5. THIS FIELD MUST BE INITIALISED TO ZERO BY THE CALLER! + */ + unsigned long nr_exchanged; +}; + +DEFINE_GUEST_HANDLE_STRUCT(xen_memory_exchange); +/* * Returns the maximum machine frame number of mapped RAM in this system. * This command always succeeds (it never returns an error code). * arg == NULL. @@ -142,4 +186,10 @@ struct xen_translate_gpfn_list { }; DEFINE_GUEST_HANDLE_STRUCT(xen_translate_gpfn_list); + +/* + * Prevent the balloon driver from changing the memory reservation + * during a driver critical region. + */ +extern spinlock_t xen_reservation_lock; #endif /* __XEN_PUBLIC_MEMORY_H__ */ diff --git a/include/xen/platform_pci.h b/include/xen/platform_pci.h new file mode 100644 index 0000000..a785a3b --- /dev/null +++ b/include/xen/platform_pci.h @@ -0,0 +1,53 @@ +#ifndef _XEN_PLATFORM_PCI_H +#define _XEN_PLATFORM_PCI_H + +#define XEN_IOPORT_MAGIC_VAL 0x49d2 +#define XEN_IOPORT_LINUX_PRODNUM 0x0003 +#define XEN_IOPORT_LINUX_DRVVER 0x0001 + +#define XEN_IOPORT_BASE 0x10 + +#define XEN_IOPORT_PLATFLAGS (XEN_IOPORT_BASE + 0) /* 1 byte access (R/W) */ +#define XEN_IOPORT_MAGIC (XEN_IOPORT_BASE + 0) /* 2 byte access (R) */ +#define XEN_IOPORT_UNPLUG (XEN_IOPORT_BASE + 0) /* 2 byte access (W) */ +#define XEN_IOPORT_DRVVER (XEN_IOPORT_BASE + 0) /* 4 byte access (W) */ + +#define XEN_IOPORT_SYSLOG (XEN_IOPORT_BASE + 2) /* 1 byte access (W) */ +#define XEN_IOPORT_PROTOVER (XEN_IOPORT_BASE + 2) /* 1 byte access (R) */ +#define XEN_IOPORT_PRODNUM (XEN_IOPORT_BASE + 2) /* 2 byte access (W) */ + +#define XEN_UNPLUG_ALL_IDE_DISKS (1<<0) +#define XEN_UNPLUG_ALL_NICS (1<<1) +#define XEN_UNPLUG_AUX_IDE_DISKS (1<<2) +#define XEN_UNPLUG_ALL (XEN_UNPLUG_ALL_IDE_DISKS|\ + XEN_UNPLUG_ALL_NICS|\ + XEN_UNPLUG_AUX_IDE_DISKS) + +#define XEN_UNPLUG_UNNECESSARY (1<<16) +#define XEN_UNPLUG_NEVER (1<<17) + +static inline int xen_must_unplug_nics(void) { +#if (defined(CONFIG_XEN_NETDEV_FRONTEND) || \ + defined(CONFIG_XEN_NETDEV_FRONTEND_MODULE)) && \ + (defined(CONFIG_XEN_PLATFORM_PCI) || \ + defined(CONFIG_XEN_PLATFORM_PCI_MODULE)) + return 1; +#else + return 0; +#endif +} + +static inline int xen_must_unplug_disks(void) { +#if (defined(CONFIG_XEN_BLKDEV_FRONTEND) || \ + defined(CONFIG_XEN_BLKDEV_FRONTEND_MODULE)) && \ + (defined(CONFIG_XEN_PLATFORM_PCI) || \ + defined(CONFIG_XEN_PLATFORM_PCI_MODULE)) + return 1; +#else + return 0; +#endif +} + +extern int xen_platform_pci_unplug; + +#endif /* _XEN_PLATFORM_PCI_H */ diff --git a/include/xen/swiotlb-xen.h b/include/xen/swiotlb-xen.h new file mode 100644 index 0000000..2ea2fdc --- /dev/null +++ b/include/xen/swiotlb-xen.h @@ -0,0 +1,65 @@ +#ifndef __LINUX_SWIOTLB_XEN_H +#define __LINUX_SWIOTLB_XEN_H + +#include <linux/swiotlb.h> + +extern void xen_swiotlb_init(int verbose); + +extern void +*xen_swiotlb_alloc_coherent(struct device *hwdev, size_t size, + dma_addr_t *dma_handle, gfp_t flags); + +extern void +xen_swiotlb_free_coherent(struct device *hwdev, size_t size, + void *vaddr, dma_addr_t dma_handle); + +extern dma_addr_t xen_swiotlb_map_page(struct device *dev, struct page *page, + unsigned long offset, size_t size, + enum dma_data_direction dir, + struct dma_attrs *attrs); + +extern void xen_swiotlb_unmap_page(struct device *hwdev, dma_addr_t dev_addr, + size_t size, enum dma_data_direction dir, + struct dma_attrs *attrs); +/* +extern int +xen_swiotlb_map_sg(struct device *hwdev, struct scatterlist *sg, int nents, + enum dma_data_direction dir); + +extern void +xen_swiotlb_unmap_sg(struct device *hwdev, struct scatterlist *sg, int nents, + enum dma_data_direction dir); +*/ +extern int +xen_swiotlb_map_sg_attrs(struct device *hwdev, struct scatterlist *sgl, + int nelems, enum dma_data_direction dir, + struct dma_attrs *attrs); + +extern void +xen_swiotlb_unmap_sg_attrs(struct device *hwdev, struct scatterlist *sgl, + int nelems, enum dma_data_direction dir, + struct dma_attrs *attrs); + +extern void +xen_swiotlb_sync_single_for_cpu(struct device *hwdev, dma_addr_t dev_addr, + size_t size, enum dma_data_direction dir); + +extern void +xen_swiotlb_sync_sg_for_cpu(struct device *hwdev, struct scatterlist *sg, + int nelems, enum dma_data_direction dir); + +extern void +xen_swiotlb_sync_single_for_device(struct device *hwdev, dma_addr_t dev_addr, + size_t size, enum dma_data_direction dir); + +extern void +xen_swiotlb_sync_sg_for_device(struct device *hwdev, struct scatterlist *sg, + int nelems, enum dma_data_direction dir); + +extern int +xen_swiotlb_dma_mapping_error(struct device *hwdev, dma_addr_t dma_addr); + +extern int +xen_swiotlb_dma_supported(struct device *hwdev, u64 mask); + +#endif /* __LINUX_SWIOTLB_XEN_H */ diff --git a/include/xen/xen-ops.h b/include/xen/xen-ops.h index 883a21b..351f405 100644 --- a/include/xen/xen-ops.h +++ b/include/xen/xen-ops.h @@ -7,6 +7,7 @@ DECLARE_PER_CPU(struct vcpu_info *, xen_vcpu); void xen_pre_suspend(void); void xen_post_suspend(int suspend_cancelled); +void xen_hvm_post_suspend(int suspend_cancelled); void xen_mm_pin_all(void); void xen_mm_unpin_all(void); @@ -14,4 +15,12 @@ void xen_mm_unpin_all(void); void xen_timer_resume(void); void xen_arch_resume(void); +int xen_setup_shutdown_event(void); + +extern unsigned long *xen_contiguous_bitmap; +int xen_create_contiguous_region(unsigned long vstart, unsigned int order, + unsigned int address_bits); + +void xen_destroy_contiguous_region(unsigned long vstart, unsigned int order); + #endif /* INCLUDE_XEN_OPS_H */ diff --git a/include/xen/xenbus.h b/include/xen/xenbus.h index b9763ba..43e2d7d 100644 --- a/include/xen/xenbus.h +++ b/include/xen/xenbus.h @@ -39,6 +39,7 @@ #include <linux/mutex.h> #include <linux/completion.h> #include <linux/init.h> +#include <linux/slab.h> #include <xen/interface/xen.h> #include <xen/interface/grant_table.h> #include <xen/interface/io/xenbus.h> |