diff options
Diffstat (limited to 'include')
98 files changed, 3470 insertions, 639 deletions
diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index c1fe60ad..afa12c7 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -149,6 +149,24 @@ #define TRACE_SYSCALLS() #endif +#ifdef CONFIG_CLKSRC_OF +#define CLKSRC_OF_TABLES() . = ALIGN(8); \ + VMLINUX_SYMBOL(__clksrc_of_table) = .; \ + *(__clksrc_of_table) \ + *(__clksrc_of_table_end) +#else +#define CLKSRC_OF_TABLES() +#endif + +#ifdef CONFIG_IRQCHIP +#define IRQCHIP_OF_MATCH_TABLE() \ + . = ALIGN(8); \ + VMLINUX_SYMBOL(__irqchip_begin) = .; \ + *(__irqchip_of_table) \ + *(__irqchip_of_end) +#else +#define IRQCHIP_OF_MATCH_TABLE() +#endif #ifdef CONFIG_COMMON_CLK #define CLK_OF_TABLES() . = ALIGN(8); \ @@ -503,7 +521,9 @@ CPU_DISCARD(init.rodata) \ MEM_DISCARD(init.rodata) \ CLK_OF_TABLES() \ - KERNEL_DTB() + CLKSRC_OF_TABLES() \ + KERNEL_DTB() \ + IRQCHIP_OF_MATCH_TABLE() #define INIT_TEXT \ *(.init.text) \ diff --git a/include/clocksource/arm_arch_timer.h b/include/clocksource/arm_arch_timer.h new file mode 100644 index 0000000..2603267 --- /dev/null +++ b/include/clocksource/arm_arch_timer.h @@ -0,0 +1,63 @@ +/* + * Copyright (C) 2012 ARM 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. + * + * 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, see <http://www.gnu.org/licenses/>. + */ +#ifndef __CLKSOURCE_ARM_ARCH_TIMER_H +#define __CLKSOURCE_ARM_ARCH_TIMER_H + +#include <linux/clocksource.h> +#include <linux/types.h> + +#define ARCH_TIMER_CTRL_ENABLE (1 << 0) +#define ARCH_TIMER_CTRL_IT_MASK (1 << 1) +#define ARCH_TIMER_CTRL_IT_STAT (1 << 2) + +#define ARCH_TIMER_REG_CTRL 0 +#define ARCH_TIMER_REG_TVAL 1 + +#define ARCH_TIMER_PHYS_ACCESS 0 +#define ARCH_TIMER_VIRT_ACCESS 1 + +#ifdef CONFIG_ARM_ARCH_TIMER + +extern int arch_timer_init(void); +extern u32 arch_timer_get_rate(void); +extern u64 (*arch_timer_read_counter)(void); +extern struct timecounter *arch_timer_get_timecounter(void); + +#else + +static inline int arch_timer_init(void) +{ + return -ENXIO; +} + +static inline u32 arch_timer_get_rate(void) +{ + return 0; +} + +static inline u64 arch_timer_read_counter(void) +{ + return 0; +} + +static inline struct timecounter *arch_timer_get_timecounter(void) +{ + return NULL; +} + +#endif + +#endif diff --git a/include/clocksource/arm_generic.h b/include/clocksource/arm_generic.h deleted file mode 100644 index 5b41b0d..0000000 --- a/include/clocksource/arm_generic.h +++ /dev/null @@ -1,21 +0,0 @@ -/* - * Copyright (C) 2012 ARM 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. - * - * 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, see <http://www.gnu.org/licenses/>. - */ -#ifndef __CLKSOURCE_ARM_GENERIC_H -#define __CLKSOURCE_ARM_GENERIC_H - -extern int arm_generic_timer_init(void); - -#endif diff --git a/include/linux/amba/sp810.h b/include/linux/amba/sp810.h new file mode 100644 index 0000000..6636430 --- /dev/null +++ b/include/linux/amba/sp810.h @@ -0,0 +1,64 @@ +/* + * arch/arm/include/asm/hardware/sp810.h + * + * ARM PrimeXsys System Controller SP810 header file + * + * Copyright (C) 2009 ST Microelectronics + * Viresh Kumar <viresh.linux@gmail.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 __ASM_ARM_SP810_H +#define __ASM_ARM_SP810_H + +#include <linux/io.h> + +/* sysctl registers offset */ +#define SCCTRL 0x000 +#define SCSYSSTAT 0x004 +#define SCIMCTRL 0x008 +#define SCIMSTAT 0x00C +#define SCXTALCTRL 0x010 +#define SCPLLCTRL 0x014 +#define SCPLLFCTRL 0x018 +#define SCPERCTRL0 0x01C +#define SCPERCTRL1 0x020 +#define SCPEREN 0x024 +#define SCPERDIS 0x028 +#define SCPERCLKEN 0x02C +#define SCPERSTAT 0x030 +#define SCSYSID0 0xEE0 +#define SCSYSID1 0xEE4 +#define SCSYSID2 0xEE8 +#define SCSYSID3 0xEEC +#define SCITCR 0xF00 +#define SCITIR0 0xF04 +#define SCITIR1 0xF08 +#define SCITOR 0xF0C +#define SCCNTCTRL 0xF10 +#define SCCNTDATA 0xF14 +#define SCCNTSTEP 0xF18 +#define SCPERIPHID0 0xFE0 +#define SCPERIPHID1 0xFE4 +#define SCPERIPHID2 0xFE8 +#define SCPERIPHID3 0xFEC +#define SCPCELLID0 0xFF0 +#define SCPCELLID1 0xFF4 +#define SCPCELLID2 0xFF8 +#define SCPCELLID3 0xFFC + +#define SCCTRL_TIMERENnSEL_SHIFT(n) (15 + ((n) * 2)) + +static inline void sysctl_soft_reset(void __iomem *base) +{ + /* switch to slow mode */ + writel(0x2, base + SCCTRL); + + /* writing any value to SCSYSSTAT reg will reset system */ + writel(0, base + SCSYSSTAT); +} + +#endif /* __ASM_ARM_SP810_H */ diff --git a/include/linux/bcm2835_timer.h b/include/linux/bcm2835_timer.h deleted file mode 100644 index 25680fe..0000000 --- a/include/linux/bcm2835_timer.h +++ /dev/null @@ -1,22 +0,0 @@ -/* - * Copyright 2012 Simon Arlott - * - * 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 __BCM2835_TIMER_H -#define __BCM2835_TIMER_H - -#include <asm/mach/time.h> - -extern struct sys_timer bcm2835_timer; - -#endif diff --git a/include/linux/clk/tegra.h b/include/linux/clk/tegra.h new file mode 100644 index 0000000..404d6f9 --- /dev/null +++ b/include/linux/clk/tegra.h @@ -0,0 +1,127 @@ +/* + * Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved. + * + * 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, see <http://www.gnu.org/licenses/>. + */ + +#ifndef __LINUX_CLK_TEGRA_H_ +#define __LINUX_CLK_TEGRA_H_ + +#include <linux/clk.h> + +/* + * Tegra CPU clock and reset control ops + * + * wait_for_reset: + * keep waiting until the CPU in reset state + * put_in_reset: + * put the CPU in reset state + * out_of_reset: + * release the CPU from reset state + * enable_clock: + * CPU clock un-gate + * disable_clock: + * CPU clock gate + * rail_off_ready: + * CPU is ready for rail off + * suspend: + * save the clock settings when CPU go into low-power state + * resume: + * restore the clock settings when CPU exit low-power state + */ +struct tegra_cpu_car_ops { + void (*wait_for_reset)(u32 cpu); + void (*put_in_reset)(u32 cpu); + void (*out_of_reset)(u32 cpu); + void (*enable_clock)(u32 cpu); + void (*disable_clock)(u32 cpu); +#ifdef CONFIG_PM_SLEEP + bool (*rail_off_ready)(void); + void (*suspend)(void); + void (*resume)(void); +#endif +}; + +extern struct tegra_cpu_car_ops *tegra_cpu_car_ops; + +static inline void tegra_wait_cpu_in_reset(u32 cpu) +{ + if (WARN_ON(!tegra_cpu_car_ops->wait_for_reset)) + return; + + tegra_cpu_car_ops->wait_for_reset(cpu); +} + +static inline void tegra_put_cpu_in_reset(u32 cpu) +{ + if (WARN_ON(!tegra_cpu_car_ops->put_in_reset)) + return; + + tegra_cpu_car_ops->put_in_reset(cpu); +} + +static inline void tegra_cpu_out_of_reset(u32 cpu) +{ + if (WARN_ON(!tegra_cpu_car_ops->out_of_reset)) + return; + + tegra_cpu_car_ops->out_of_reset(cpu); +} + +static inline void tegra_enable_cpu_clock(u32 cpu) +{ + if (WARN_ON(!tegra_cpu_car_ops->enable_clock)) + return; + + tegra_cpu_car_ops->enable_clock(cpu); +} + +static inline void tegra_disable_cpu_clock(u32 cpu) +{ + if (WARN_ON(!tegra_cpu_car_ops->disable_clock)) + return; + + tegra_cpu_car_ops->disable_clock(cpu); +} + +#ifdef CONFIG_PM_SLEEP +static inline bool tegra_cpu_rail_off_ready(void) +{ + if (WARN_ON(!tegra_cpu_car_ops->rail_off_ready)) + return false; + + return tegra_cpu_car_ops->rail_off_ready(); +} + +static inline void tegra_cpu_clock_suspend(void) +{ + if (WARN_ON(!tegra_cpu_car_ops->suspend)) + return; + + tegra_cpu_car_ops->suspend(); +} + +static inline void tegra_cpu_clock_resume(void) +{ + if (WARN_ON(!tegra_cpu_car_ops->resume)) + return; + + tegra_cpu_car_ops->resume(); +} +#endif + +void tegra_periph_reset_deassert(struct clk *c); +void tegra_periph_reset_assert(struct clk *c); +void tegra_clocks_init(void); + +#endif /* __LINUX_CLK_TEGRA_H_ */ diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h index 4dceaf8..27cfda4 100644 --- a/include/linux/clocksource.h +++ b/include/linux/clocksource.h @@ -332,4 +332,15 @@ extern int clocksource_mmio_init(void __iomem *, const char *, extern int clocksource_i8253_init(void); +#ifdef CONFIG_CLKSRC_OF +extern void clocksource_of_init(void); + +#define CLOCKSOURCE_OF_DECLARE(name, compat, fn) \ + static const struct of_device_id __clksrc_of_table_##name \ + __used __section(__clksrc_of_table) \ + = { .compatible = compat, .data = fn }; +#else +#define CLOCKSOURCE_OF_DECLARE(name, compat, fn) +#endif + #endif /* _LINUX_CLOCKSOURCE_H */ diff --git a/include/linux/console.h b/include/linux/console.h index dedb082..3b709da 100644 --- a/include/linux/console.h +++ b/include/linux/console.h @@ -157,7 +157,12 @@ extern int is_console_locked(void); extern int braille_register_console(struct console *, int index, char *console_options, char *braille_options); extern int braille_unregister_console(struct console *); +#ifdef CONFIG_TTY extern void console_sysfs_notify(void); +#else +static inline void console_sysfs_notify(void) +{ } +#endif extern bool console_suspend_enabled; /* Suspend and resume console messages over PM events */ diff --git a/include/linux/debugfs.h b/include/linux/debugfs.h index 66c434f..63f2465 100644 --- a/include/linux/debugfs.h +++ b/include/linux/debugfs.h @@ -33,7 +33,7 @@ struct debugfs_reg32 { }; struct debugfs_regset32 { - struct debugfs_reg32 *regs; + const struct debugfs_reg32 *regs; int nregs; void __iomem *base; }; diff --git a/include/linux/device.h b/include/linux/device.h index 001f663..9d6464e 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -396,8 +396,8 @@ extern int class_for_each_device(struct class *class, struct device *start, void *data, int (*fn)(struct device *dev, void *data)); extern struct device *class_find_device(struct class *class, - struct device *start, void *data, - int (*match)(struct device *, void *)); + struct device *start, const void *data, + int (*match)(struct device *, const void *)); struct class_attribute { struct attribute attr; @@ -574,6 +574,7 @@ extern int devres_release_group(struct device *dev, void *id); extern void *devm_kzalloc(struct device *dev, size_t size, gfp_t gfp); extern void devm_kfree(struct device *dev, void *p); +void __iomem *devm_ioremap_resource(struct device *dev, struct resource *res); void __iomem *devm_request_and_ioremap(struct device *dev, struct resource *res); diff --git a/include/linux/dw_apb_timer.h b/include/linux/dw_apb_timer.h index 1148575..dd755ce 100644 --- a/include/linux/dw_apb_timer.h +++ b/include/linux/dw_apb_timer.h @@ -53,5 +53,5 @@ void dw_apb_clocksource_start(struct dw_apb_clocksource *dw_cs); cycle_t dw_apb_clocksource_read(struct dw_apb_clocksource *dw_cs); void dw_apb_clocksource_unregister(struct dw_apb_clocksource *dw_cs); -extern struct sys_timer dw_apb_timer; +extern void dw_apb_timer_init(void); #endif /* __DW_APB_TIMER_H__ */ diff --git a/include/linux/dynamic_debug.h b/include/linux/dynamic_debug.h index 6dd4787..2fe93b2 100644 --- a/include/linux/dynamic_debug.h +++ b/include/linux/dynamic_debug.h @@ -95,6 +95,17 @@ do { \ ##__VA_ARGS__); \ } while (0) +#define dynamic_hex_dump(prefix_str, prefix_type, rowsize, \ + groupsize, buf, len, ascii) \ +do { \ + DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, \ + __builtin_constant_p(prefix_str) ? prefix_str : "hexdump");\ + if (unlikely(descriptor.flags & _DPRINTK_FLAGS_PRINT)) \ + print_hex_dump(KERN_DEBUG, prefix_str, \ + prefix_type, rowsize, groupsize, \ + buf, len, ascii); \ +} while (0) + #else #include <linux/string.h> diff --git a/include/linux/extcon/extcon_gpio.h b/include/linux/extcon/extcon-gpio.h index 2d8307f..2d8307f 100644 --- a/include/linux/extcon/extcon_gpio.h +++ b/include/linux/extcon/extcon-gpio.h diff --git a/include/linux/hid-sensor-hub.h b/include/linux/hid-sensor-hub.h index 0aa5f4c..ecefb73 100644 --- a/include/linux/hid-sensor-hub.h +++ b/include/linux/hid-sensor-hub.h @@ -157,4 +157,42 @@ int sensor_hub_set_feature(struct hid_sensor_hub_device *hsdev, u32 report_id, */ int sensor_hub_get_feature(struct hid_sensor_hub_device *hsdev, u32 report_id, u32 field_index, s32 *value); + +/* hid-sensor-attributes */ + +/* Common hid sensor iio structure */ +struct hid_sensor_common { + struct hid_sensor_hub_device *hsdev; + struct platform_device *pdev; + unsigned usage_id; + bool data_ready; + struct hid_sensor_hub_attribute_info poll; + struct hid_sensor_hub_attribute_info report_state; + struct hid_sensor_hub_attribute_info power_state; + struct hid_sensor_hub_attribute_info sensitivity; +}; + +/*Convert from hid unit expo to regular exponent*/ +static inline int hid_sensor_convert_exponent(int unit_expo) +{ + if (unit_expo < 0x08) + return unit_expo; + else if (unit_expo <= 0x0f) + return -(0x0f-unit_expo+1); + else + return 0; +} + +int hid_sensor_parse_common_attributes(struct hid_sensor_hub_device *hsdev, + u32 usage_id, + struct hid_sensor_common *st); +int hid_sensor_write_raw_hyst_value(struct hid_sensor_common *st, + int val1, int val2); +int hid_sensor_read_raw_hyst_value(struct hid_sensor_common *st, + int *val1, int *val2); +int hid_sensor_write_samp_freq_value(struct hid_sensor_common *st, + int val1, int val2); +int hid_sensor_read_samp_freq_value(struct hid_sensor_common *st, + int *val1, int *val2); + #endif diff --git a/include/linux/hid-sensor-ids.h b/include/linux/hid-sensor-ids.h index 55f2773..6f24446 100644 --- a/include/linux/hid-sensor-ids.h +++ b/include/linux/hid-sensor-ids.h @@ -66,6 +66,15 @@ #define HID_USAGE_SENSOR_ORIENT_MAGN_FLUX_Y_AXIS 0x200486 #define HID_USAGE_SENSOR_ORIENT_MAGN_FLUX_Z_AXIS 0x200487 +/* Time (2000a0) */ +#define HID_USAGE_SENSOR_TIME 0x2000a0 +#define HID_USAGE_SENSOR_TIME_YEAR 0x200521 +#define HID_USAGE_SENSOR_TIME_MONTH 0x200522 +#define HID_USAGE_SENSOR_TIME_DAY 0x200523 +#define HID_USAGE_SENSOR_TIME_HOUR 0x200525 +#define HID_USAGE_SENSOR_TIME_MINUTE 0x200526 +#define HID_USAGE_SENSOR_TIME_SECOND 0x200527 + /* Units */ #define HID_USAGE_SENSOR_UNITS_NOT_SPECIFIED 0x00 #define HID_USAGE_SENSOR_UNITS_LUX 0x01 diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h index e73b852..df77ba9 100644 --- a/include/linux/hyperv.h +++ b/include/linux/hyperv.h @@ -325,14 +325,28 @@ struct hv_ring_buffer { u32 interrupt_mask; - /* Pad it to PAGE_SIZE so that data starts on page boundary */ - u8 reserved[4084]; - - /* NOTE: - * The interrupt_mask field is used only for channels but since our - * vmbus connection also uses this data structure and its data starts - * here, we commented out this field. + /* + * Win8 uses some of the reserved bits to implement + * interrupt driven flow management. On the send side + * we can request that the receiver interrupt the sender + * when the ring transitions from being full to being able + * to handle a message of size "pending_send_sz". + * + * Add necessary state for this enhancement. */ + u32 pending_send_sz; + + u32 reserved1[12]; + + union { + struct { + u32 feat_pending_send_sz:1; + }; + u32 value; + } feature_bits; + + /* Pad it to PAGE_SIZE so that data starts on page boundary */ + u8 reserved2[4028]; /* * Ring data starts here + RingDataStartOffset @@ -405,12 +419,22 @@ hv_get_ringbuffer_availbytes(struct hv_ring_buffer_info *rbi, */ #define HV_DRV_VERSION "3.1" - /* - * A revision number of vmbus that is used for ensuring both ends on a - * partition are using compatible versions. + * VMBUS version is 32 bit entity broken up into + * two 16 bit quantities: major_number. minor_number. + * + * 0 . 13 (Windows Server 2008) + * 1 . 1 (Windows 7) + * 2 . 4 (Windows 8) */ -#define VMBUS_REVISION_NUMBER 13 + +#define VERSION_WS2008 ((0 << 16) | (13)) +#define VERSION_WIN7 ((1 << 16) | (1)) +#define VERSION_WIN8 ((2 << 16) | (4)) + +#define VERSION_INVAL -1 + +#define VERSION_CURRENT VERSION_WIN8 /* Make maximum size of pipe payload of 16K */ #define MAX_PIPE_DATA_PAYLOAD (sizeof(u8) * 16384) @@ -432,9 +456,13 @@ hv_get_ringbuffer_availbytes(struct hv_ring_buffer_info *rbi, struct vmbus_channel_offer { uuid_le if_type; uuid_le if_instance; - u64 int_latency; /* in 100ns units */ - u32 if_revision; - u32 server_ctx_size; /* in bytes */ + + /* + * These two fields are not currently used. + */ + u64 reserved1; + u64 reserved2; + u16 chn_flags; u16 mmio_megabytes; /* in bytes * 1024 * 1024 */ @@ -456,7 +484,11 @@ struct vmbus_channel_offer { unsigned char user_def[MAX_PIPE_USER_DEFINED_BYTES]; } pipe; } u; - u32 padding; + /* + * The sub_channel_index is defined in win8. + */ + u16 sub_channel_index; + u16 reserved3; } __packed; /* Server Flags */ @@ -652,7 +684,25 @@ struct vmbus_channel_offer_channel { struct vmbus_channel_offer offer; u32 child_relid; u8 monitorid; - u8 monitor_allocated; + /* + * win7 and beyond splits this field into a bit field. + */ + u8 monitor_allocated:1; + u8 reserved:7; + /* + * These are new fields added in win7 and later. + * Do not access these fields without checking the + * negotiated protocol. + * + * If "is_dedicated_interrupt" is set, we must not set the + * associated bit in the channel bitmap while sending the + * interrupt to the host. + * + * connection_id is to be used in signaling the host. + */ + u16 is_dedicated_interrupt:1; + u16 reserved1:15; + u32 connection_id; } __packed; /* Rescind Offer parameters */ @@ -683,8 +733,15 @@ struct vmbus_channel_open_channel { /* GPADL for the channel's ring buffer. */ u32 ringbuffer_gpadlhandle; - /* GPADL for the channel's server context save area. */ - u32 server_contextarea_gpadlhandle; + /* + * Starting with win8, this field will be used to specify + * the target virtual processor on which to deliver the interrupt for + * the host to guest communication. + * Prior to win8, incoming channel interrupts would only + * be delivered on cpu 0. Setting this value to 0 would + * preserve the earlier behavior. + */ + u32 target_vp; /* * The upstream ring buffer begins at offset zero in the memory @@ -848,6 +905,27 @@ struct vmbus_close_msg { struct vmbus_channel_close_channel msg; }; +/* Define connection identifier type. */ +union hv_connection_id { + u32 asu32; + struct { + u32 id:24; + u32 reserved:8; + } u; +}; + +/* Definition of the hv_signal_event hypercall input structure. */ +struct hv_input_signal_event { + union hv_connection_id connectionid; + u16 flag_number; + u16 rsvdz; +}; + +struct hv_input_signal_event_buffer { + u64 align8; + struct hv_input_signal_event event; +}; + struct vmbus_channel { struct list_head listentry; @@ -882,8 +960,42 @@ struct vmbus_channel { void (*onchannel_callback)(void *context); void *channel_callback_context; + + /* + * A channel can be marked for efficient (batched) + * reading: + * If batched_reading is set to "true", we read until the + * channel is empty and hold off interrupts from the host + * during the entire read process. + * If batched_reading is set to "false", the client is not + * going to perform batched reading. + * + * By default we will enable batched reading; specific + * drivers that don't want this behavior can turn it off. + */ + + bool batched_reading; + + bool is_dedicated_interrupt; + struct hv_input_signal_event_buffer sig_buf; + struct hv_input_signal_event *sig_event; + + /* + * Starting with win8, this field will be used to specify + * the target virtual processor on which to deliver the interrupt for + * the host to guest communication. + * Prior to win8, incoming channel interrupts would only + * be delivered on cpu 0. Setting this value to 0 would + * preserve the earlier behavior. + */ + u32 target_vp; }; +static inline void set_channel_read_state(struct vmbus_channel *c, bool state) +{ + c->batched_reading = state; +} + void vmbus_onmessage(void *context); int vmbus_request_offers(void); @@ -1047,6 +1159,100 @@ void vmbus_driver_unregister(struct hv_driver *hv_driver); g8, g9, ga, gb, gc, gd, ge, gf }, /* + * GUID definitions of various offer types - services offered to the guest. + */ + +/* + * Network GUID + * {f8615163-df3e-46c5-913f-f2d2f965ed0e} + */ +#define HV_NIC_GUID \ + .guid = { \ + 0x63, 0x51, 0x61, 0xf8, 0x3e, 0xdf, 0xc5, 0x46, \ + 0x91, 0x3f, 0xf2, 0xd2, 0xf9, 0x65, 0xed, 0x0e \ + } + +/* + * IDE GUID + * {32412632-86cb-44a2-9b5c-50d1417354f5} + */ +#define HV_IDE_GUID \ + .guid = { \ + 0x32, 0x26, 0x41, 0x32, 0xcb, 0x86, 0xa2, 0x44, \ + 0x9b, 0x5c, 0x50, 0xd1, 0x41, 0x73, 0x54, 0xf5 \ + } + +/* + * SCSI GUID + * {ba6163d9-04a1-4d29-b605-72e2ffb1dc7f} + */ +#define HV_SCSI_GUID \ + .guid = { \ + 0xd9, 0x63, 0x61, 0xba, 0xa1, 0x04, 0x29, 0x4d, \ + 0xb6, 0x05, 0x72, 0xe2, 0xff, 0xb1, 0xdc, 0x7f \ + } + +/* + * Shutdown GUID + * {0e0b6031-5213-4934-818b-38d90ced39db} + */ +#define HV_SHUTDOWN_GUID \ + .guid = { \ + 0x31, 0x60, 0x0b, 0x0e, 0x13, 0x52, 0x34, 0x49, \ + 0x81, 0x8b, 0x38, 0xd9, 0x0c, 0xed, 0x39, 0xdb \ + } + +/* + * Time Synch GUID + * {9527E630-D0AE-497b-ADCE-E80AB0175CAF} + */ +#define HV_TS_GUID \ + .guid = { \ + 0x30, 0xe6, 0x27, 0x95, 0xae, 0xd0, 0x7b, 0x49, \ + 0xad, 0xce, 0xe8, 0x0a, 0xb0, 0x17, 0x5c, 0xaf \ + } + +/* + * Heartbeat GUID + * {57164f39-9115-4e78-ab55-382f3bd5422d} + */ +#define HV_HEART_BEAT_GUID \ + .guid = { \ + 0x39, 0x4f, 0x16, 0x57, 0x15, 0x91, 0x78, 0x4e, \ + 0xab, 0x55, 0x38, 0x2f, 0x3b, 0xd5, 0x42, 0x2d \ + } + +/* + * KVP GUID + * {a9a0f4e7-5a45-4d96-b827-8a841e8c03e6} + */ +#define HV_KVP_GUID \ + .guid = { \ + 0xe7, 0xf4, 0xa0, 0xa9, 0x45, 0x5a, 0x96, 0x4d, \ + 0xb8, 0x27, 0x8a, 0x84, 0x1e, 0x8c, 0x3, 0xe6 \ + } + +/* + * Dynamic memory GUID + * {525074dc-8985-46e2-8057-a307dc18a502} + */ +#define HV_DM_GUID \ + .guid = { \ + 0xdc, 0x74, 0x50, 0X52, 0x85, 0x89, 0xe2, 0x46, \ + 0x80, 0x57, 0xa3, 0x07, 0xdc, 0x18, 0xa5, 0x02 \ + } + +/* + * Mouse GUID + * {cfa8b69e-5b4a-4cc0-b98b-8ba1a1f3f95a} + */ +#define HV_MOUSE_GUID \ + .guid = { \ + 0x9e, 0xb6, 0xa8, 0xcf, 0x4a, 0x5b, 0xc0, 0x4c, \ + 0xb9, 0x8b, 0x8b, 0xa1, 0xa1, 0xf3, 0xf9, 0x5a \ + } + +/* * Common header for Hyper-V ICs */ @@ -1150,5 +1356,11 @@ int hv_kvp_init(struct hv_util_service *); void hv_kvp_deinit(void); void hv_kvp_onchannelcallback(void *); +/* + * Negotiated version with the Host. + */ + +extern __u32 vmbus_proto_version; + #endif /* __KERNEL__ */ #endif /* _HYPERV_H */ diff --git a/include/linux/iio/buffer.h b/include/linux/iio/buffer.h index f3eea18..2bac0eb 100644 --- a/include/linux/iio/buffer.h +++ b/include/linux/iio/buffer.h @@ -103,19 +103,6 @@ int iio_update_buffers(struct iio_dev *indio_dev, **/ void iio_buffer_init(struct iio_buffer *buffer); -/** - * __iio_update_buffer() - update common elements of buffers - * @buffer: buffer that is the event source - * @bytes_per_datum: size of individual datum including timestamp - * @length: number of datums in buffer - **/ -static inline void __iio_update_buffer(struct iio_buffer *buffer, - int bytes_per_datum, int length) -{ - buffer->bytes_per_datum = bytes_per_datum; - buffer->length = length; -} - int iio_scan_mask_query(struct iio_dev *indio_dev, struct iio_buffer *buffer, int bit); diff --git a/include/linux/iio/common/st_sensors.h b/include/linux/iio/common/st_sensors.h new file mode 100644 index 0000000..1f86a97 --- /dev/null +++ b/include/linux/iio/common/st_sensors.h @@ -0,0 +1,280 @@ +/* + * STMicroelectronics sensors library driver + * + * Copyright 2012-2013 STMicroelectronics Inc. + * + * Denis Ciocca <denis.ciocca@st.com> + * + * Licensed under the GPL-2. + */ + +#ifndef ST_SENSORS_H +#define ST_SENSORS_H + +#include <linux/i2c.h> +#include <linux/spi/spi.h> +#include <linux/irqreturn.h> +#include <linux/iio/trigger.h> + +#define ST_SENSORS_TX_MAX_LENGTH 2 +#define ST_SENSORS_RX_MAX_LENGTH 6 + +#define ST_SENSORS_ODR_LIST_MAX 10 +#define ST_SENSORS_FULLSCALE_AVL_MAX 10 + +#define ST_SENSORS_NUMBER_ALL_CHANNELS 4 +#define ST_SENSORS_NUMBER_DATA_CHANNELS 3 +#define ST_SENSORS_ENABLE_ALL_AXIS 0x07 +#define ST_SENSORS_BYTE_FOR_CHANNEL 2 +#define ST_SENSORS_SCAN_X 0 +#define ST_SENSORS_SCAN_Y 1 +#define ST_SENSORS_SCAN_Z 2 +#define ST_SENSORS_DEFAULT_12_REALBITS 12 +#define ST_SENSORS_DEFAULT_16_REALBITS 16 +#define ST_SENSORS_DEFAULT_POWER_ON_VALUE 0x01 +#define ST_SENSORS_DEFAULT_POWER_OFF_VALUE 0x00 +#define ST_SENSORS_DEFAULT_WAI_ADDRESS 0x0f +#define ST_SENSORS_DEFAULT_AXIS_ADDR 0x20 +#define ST_SENSORS_DEFAULT_AXIS_MASK 0x07 +#define ST_SENSORS_DEFAULT_AXIS_N_BIT 3 + +#define ST_SENSORS_MAX_NAME 17 +#define ST_SENSORS_MAX_4WAI 7 + +#define ST_SENSORS_LSM_CHANNELS(device_type, index, mod, endian, bits, addr) \ +{ \ + .type = device_type, \ + .modified = 1, \ + .info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT | \ + IIO_CHAN_INFO_SCALE_SEPARATE_BIT, \ + .scan_index = index, \ + .channel2 = mod, \ + .address = addr, \ + .scan_type = { \ + .sign = 's', \ + .realbits = bits, \ + .shift = 16 - bits, \ + .storagebits = 16, \ + .endianness = endian, \ + }, \ +} + +#define ST_SENSOR_DEV_ATTR_SAMP_FREQ() \ + IIO_DEV_ATTR_SAMP_FREQ(S_IWUSR | S_IRUGO, \ + st_sensors_sysfs_get_sampling_frequency, \ + st_sensors_sysfs_set_sampling_frequency) + +#define ST_SENSORS_DEV_ATTR_SAMP_FREQ_AVAIL() \ + IIO_DEV_ATTR_SAMP_FREQ_AVAIL( \ + st_sensors_sysfs_sampling_frequency_avail) + +#define ST_SENSORS_DEV_ATTR_SCALE_AVAIL(name) \ + IIO_DEVICE_ATTR(name, S_IRUGO, \ + st_sensors_sysfs_scale_avail, NULL , 0); + +struct st_sensor_odr_avl { + unsigned int hz; + u8 value; +}; + +struct st_sensor_odr { + u8 addr; + u8 mask; + struct st_sensor_odr_avl odr_avl[ST_SENSORS_ODR_LIST_MAX]; +}; + +struct st_sensor_power { + u8 addr; + u8 mask; + u8 value_off; + u8 value_on; +}; + +struct st_sensor_axis { + u8 addr; + u8 mask; +}; + +struct st_sensor_fullscale_avl { + unsigned int num; + u8 value; + unsigned int gain; + unsigned int gain2; +}; + +struct st_sensor_fullscale { + u8 addr; + u8 mask; + struct st_sensor_fullscale_avl fs_avl[ST_SENSORS_FULLSCALE_AVL_MAX]; +}; + +/** + * struct st_sensor_bdu - ST sensor device block data update + * @addr: address of the register. + * @mask: mask to write the block data update flag. + */ +struct st_sensor_bdu { + u8 addr; + u8 mask; +}; + +/** + * struct st_sensor_data_ready_irq - ST sensor device data-ready interrupt + * @addr: address of the register. + * @mask: mask to write the on/off value. + * struct ig1 - represents the Interrupt Generator 1 of sensors. + * @en_addr: address of the enable ig1 register. + * @en_mask: mask to write the on/off value for enable. + */ +struct st_sensor_data_ready_irq { + u8 addr; + u8 mask; + struct { + u8 en_addr; + u8 en_mask; + } ig1; +}; + +/** + * struct st_sensor_transfer_buffer - ST sensor device I/O buffer + * @buf_lock: Mutex to protect rx and tx buffers. + * @tx_buf: Buffer used by SPI transfer function to send data to the sensors. + * This buffer is used to avoid DMA not-aligned issue. + * @rx_buf: Buffer used by SPI transfer to receive data from sensors. + * This buffer is used to avoid DMA not-aligned issue. + */ +struct st_sensor_transfer_buffer { + struct mutex buf_lock; + u8 rx_buf[ST_SENSORS_RX_MAX_LENGTH]; + u8 tx_buf[ST_SENSORS_TX_MAX_LENGTH] ____cacheline_aligned; +}; + +/** + * struct st_sensor_transfer_function - ST sensor device I/O function + * @read_byte: Function used to read one byte. + * @write_byte: Function used to write one byte. + * @read_multiple_byte: Function used to read multiple byte. + */ +struct st_sensor_transfer_function { + int (*read_byte) (struct st_sensor_transfer_buffer *tb, + struct device *dev, u8 reg_addr, u8 *res_byte); + int (*write_byte) (struct st_sensor_transfer_buffer *tb, + struct device *dev, u8 reg_addr, u8 data); + int (*read_multiple_byte) (struct st_sensor_transfer_buffer *tb, + struct device *dev, u8 reg_addr, int len, u8 *data, + bool multiread_bit); +}; + +/** + * struct st_sensors - ST sensors list + * @wai: Contents of WhoAmI register. + * @sensors_supported: List of supported sensors by struct itself. + * @ch: IIO channels for the sensor. + * @odr: Output data rate register and ODR list available. + * @pw: Power register of the sensor. + * @enable_axis: Enable one or more axis of the sensor. + * @fs: Full scale register and full scale list available. + * @bdu: Block data update register. + * @drdy_irq: Data ready register of the sensor. + * @multi_read_bit: Use or not particular bit for [I2C/SPI] multi-read. + * @bootime: samples to discard when sensor passing from power-down to power-up. + */ +struct st_sensors { + u8 wai; + char sensors_supported[ST_SENSORS_MAX_4WAI][ST_SENSORS_MAX_NAME]; + struct iio_chan_spec *ch; + struct st_sensor_odr odr; + struct st_sensor_power pw; + struct st_sensor_axis enable_axis; + struct st_sensor_fullscale fs; + struct st_sensor_bdu bdu; + struct st_sensor_data_ready_irq drdy_irq; + bool multi_read_bit; + unsigned int bootime; +}; + +/** + * struct st_sensor_data - ST sensor device status + * @dev: Pointer to instance of struct device (I2C or SPI). + * @trig: The trigger in use by the core driver. + * @sensor: Pointer to the current sensor struct in use. + * @current_fullscale: Maximum range of measure by the sensor. + * @enabled: Status of the sensor (false->off, true->on). + * @multiread_bit: Use or not particular bit for [I2C/SPI] multiread. + * @buffer_data: Data used by buffer part. + * @odr: Output data rate of the sensor [Hz]. + * @get_irq_data_ready: Function to get the IRQ used for data ready signal. + * @tf: Transfer function structure used by I/O operations. + * @tb: Transfer buffers and mutex used by I/O operations. + */ +struct st_sensor_data { + struct device *dev; + struct iio_trigger *trig; + struct st_sensors *sensor; + struct st_sensor_fullscale_avl *current_fullscale; + + bool enabled; + bool multiread_bit; + + char *buffer_data; + + unsigned int odr; + + unsigned int (*get_irq_data_ready) (struct iio_dev *indio_dev); + + const struct st_sensor_transfer_function *tf; + struct st_sensor_transfer_buffer tb; +}; + +#ifdef CONFIG_IIO_BUFFER +int st_sensors_allocate_trigger(struct iio_dev *indio_dev, + const struct iio_trigger_ops *trigger_ops); + +void st_sensors_deallocate_trigger(struct iio_dev *indio_dev); + +irqreturn_t st_sensors_trigger_handler(int irq, void *p); + +int st_sensors_get_buffer_element(struct iio_dev *indio_dev, u8 *buf); +#else +static inline int st_sensors_allocate_trigger(struct iio_dev *indio_dev, + const struct iio_trigger_ops *trigger_ops) +{ + return 0; +} +static inline void st_sensors_deallocate_trigger(struct iio_dev *indio_dev) +{ + return; +} +#endif + +int st_sensors_init_sensor(struct iio_dev *indio_dev); + +int st_sensors_set_enable(struct iio_dev *indio_dev, bool enable); + +int st_sensors_set_axis_enable(struct iio_dev *indio_dev, u8 axis_enable); + +int st_sensors_set_odr(struct iio_dev *indio_dev, unsigned int odr); + +int st_sensors_set_dataready_irq(struct iio_dev *indio_dev, bool enable); + +int st_sensors_set_fullscale_by_gain(struct iio_dev *indio_dev, int scale); + +int st_sensors_read_info_raw(struct iio_dev *indio_dev, + struct iio_chan_spec const *ch, int *val); + +int st_sensors_check_device_support(struct iio_dev *indio_dev, + int num_sensors_list, const struct st_sensors *sensors); + +ssize_t st_sensors_sysfs_get_sampling_frequency(struct device *dev, + struct device_attribute *attr, char *buf); + +ssize_t st_sensors_sysfs_set_sampling_frequency(struct device *dev, + struct device_attribute *attr, const char *buf, size_t size); + +ssize_t st_sensors_sysfs_sampling_frequency_avail(struct device *dev, + struct device_attribute *attr, char *buf); + +ssize_t st_sensors_sysfs_scale_avail(struct device *dev, + struct device_attribute *attr, char *buf); + +#endif /* ST_SENSORS_H */ diff --git a/include/linux/iio/common/st_sensors_i2c.h b/include/linux/iio/common/st_sensors_i2c.h new file mode 100644 index 0000000..67d8453 --- /dev/null +++ b/include/linux/iio/common/st_sensors_i2c.h @@ -0,0 +1,20 @@ +/* + * STMicroelectronics sensors i2c library driver + * + * Copyright 2012-2013 STMicroelectronics Inc. + * + * Denis Ciocca <denis.ciocca@st.com> + * + * Licensed under the GPL-2. + */ + +#ifndef ST_SENSORS_I2C_H +#define ST_SENSORS_I2C_H + +#include <linux/i2c.h> +#include <linux/iio/common/st_sensors.h> + +void st_sensors_i2c_configure(struct iio_dev *indio_dev, + struct i2c_client *client, struct st_sensor_data *sdata); + +#endif /* ST_SENSORS_I2C_H */ diff --git a/include/linux/iio/common/st_sensors_spi.h b/include/linux/iio/common/st_sensors_spi.h new file mode 100644 index 0000000..d964a35 --- /dev/null +++ b/include/linux/iio/common/st_sensors_spi.h @@ -0,0 +1,20 @@ +/* + * STMicroelectronics sensors spi library driver + * + * Copyright 2012-2013 STMicroelectronics Inc. + * + * Denis Ciocca <denis.ciocca@st.com> + * + * Licensed under the GPL-2. + */ + +#ifndef ST_SENSORS_SPI_H +#define ST_SENSORS_SPI_H + +#include <linux/spi/spi.h> +#include <linux/iio/common/st_sensors.h> + +void st_sensors_spi_configure(struct iio_dev *indio_dev, + struct spi_device *spi, struct st_sensor_data *sdata); + +#endif /* ST_SENSORS_SPI_H */ diff --git a/include/linux/iio/consumer.h b/include/linux/iio/consumer.h index 16c35ac..833926c 100644 --- a/include/linux/iio/consumer.h +++ b/include/linux/iio/consumer.h @@ -15,6 +15,7 @@ struct iio_dev; struct iio_chan_spec; +struct device; /** * struct iio_channel - everything needed for a consumer to use a channel @@ -30,14 +31,15 @@ struct iio_channel { /** * iio_channel_get() - get description of all that is needed to access channel. - * @name: Unique name of the device as provided in the iio_map + * @dev: Pointer to consumer device. Device name must match + * the name of the device as provided in the iio_map * with which the desired provider to consumer mapping * was registered. * @consumer_channel: Unique name to identify the channel on the consumer * side. This typically describes the channels use within * the consumer. E.g. 'battery_voltage' */ -struct iio_channel *iio_channel_get(const char *name, +struct iio_channel *iio_channel_get(struct device *dev, const char *consumer_channel); /** @@ -48,14 +50,14 @@ void iio_channel_release(struct iio_channel *chan); /** * iio_channel_get_all() - get all channels associated with a client - * @name: name of consumer device. + * @dev: Pointer to consumer device. * * Returns an array of iio_channel structures terminated with one with * null iio_dev pointer. * This function is used by fairly generic consumers to get all the * channels registered as having this consumer. */ -struct iio_channel *iio_channel_get_all(const char *name); +struct iio_channel *iio_channel_get_all(struct device *dev); /** * iio_channel_release_all() - reverse iio_channel_get_all @@ -66,7 +68,7 @@ void iio_channel_release_all(struct iio_channel *chan); struct iio_cb_buffer; /** * iio_channel_get_all_cb() - register callback for triggered capture - * @name: Name of client device. + * @dev: Pointer to client device. * @cb: Callback function. * @private: Private data passed to callback. * @@ -74,7 +76,7 @@ struct iio_cb_buffer; * So if the channels requested come from different devices this will * fail. */ -struct iio_cb_buffer *iio_channel_get_all_cb(const char *name, +struct iio_cb_buffer *iio_channel_get_all_cb(struct device *dev, int (*cb)(u8 *data, void *private), void *private); diff --git a/include/linux/iio/driver.h b/include/linux/iio/driver.h index a4f8b2e..7dfb10e 100644 --- a/include/linux/iio/driver.h +++ b/include/linux/iio/driver.h @@ -22,13 +22,10 @@ int iio_map_array_register(struct iio_dev *indio_dev, struct iio_map *map); /** - * iio_map_array_unregister() - tell the core to remove consumer mappings + * iio_map_array_unregister() - tell the core to remove consumer mappings for + * the given provider device * @indio_dev: provider device - * @map: array of mappings to remove. Note these must have same memory - * addresses as those originally added not just equal parameter - * values. */ -int iio_map_array_unregister(struct iio_dev *indio_dev, - struct iio_map *map); +int iio_map_array_unregister(struct iio_dev *indio_dev); #endif diff --git a/include/linux/iio/gyro/itg3200.h b/include/linux/iio/gyro/itg3200.h new file mode 100644 index 0000000..c53f169 --- /dev/null +++ b/include/linux/iio/gyro/itg3200.h @@ -0,0 +1,154 @@ +/* + * itg3200.h -- support InvenSense ITG3200 + * Digital 3-Axis Gyroscope driver + * + * Copyright (c) 2011 Christian Strobel <christian.strobel@iis.fraunhofer.de> + * Copyright (c) 2011 Manuel Stahl <manuel.stahl@iis.fraunhofer.de> + * Copyright (c) 2012 Thorsten Nowak <thorsten.nowak@iis.fraunhofer.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 I2C_ITG3200_H_ +#define I2C_ITG3200_H_ + +#include <linux/iio/iio.h> + +/* Register with I2C address (34h) */ +#define ITG3200_REG_ADDRESS 0x00 + +/* Sample rate divider + * Range: 0 to 255 + * Default value: 0x00 */ +#define ITG3200_REG_SAMPLE_RATE_DIV 0x15 + +/* Digital low pass filter settings */ +#define ITG3200_REG_DLPF 0x16 +/* DLPF full scale range */ +#define ITG3200_DLPF_FS_SEL_2000 0x18 +/* Bandwidth (Hz) and internal sample rate + * (kHz) of DLPF */ +#define ITG3200_DLPF_256_8 0x00 +#define ITG3200_DLPF_188_1 0x01 +#define ITG3200_DLPF_98_1 0x02 +#define ITG3200_DLPF_42_1 0x03 +#define ITG3200_DLPF_20_1 0x04 +#define ITG3200_DLPF_10_1 0x05 +#define ITG3200_DLPF_5_1 0x06 + +#define ITG3200_DLPF_CFG_MASK 0x07 + +/* Configuration for interrupt operations */ +#define ITG3200_REG_IRQ_CONFIG 0x17 +/* Logic level */ +#define ITG3200_IRQ_ACTIVE_LOW 0x80 +#define ITG3200_IRQ_ACTIVE_HIGH 0x00 +/* Drive type */ +#define ITG3200_IRQ_OPEN_DRAIN 0x40 +#define ITG3200_IRQ_PUSH_PULL 0x00 +/* Latch mode */ +#define ITG3200_IRQ_LATCH_UNTIL_CLEARED 0x20 +#define ITG3200_IRQ_LATCH_50US_PULSE 0x00 +/* Latch clear method */ +#define ITG3200_IRQ_LATCH_CLEAR_ANY 0x10 +#define ITG3200_IRQ_LATCH_CLEAR_STATUS 0x00 +/* Enable interrupt when device is ready */ +#define ITG3200_IRQ_DEVICE_RDY_ENABLE 0x04 +/* Enable interrupt when data is available */ +#define ITG3200_IRQ_DATA_RDY_ENABLE 0x01 + +/* Determine the status of ITG-3200 interrupts */ +#define ITG3200_REG_IRQ_STATUS 0x1A +/* Status of 'device is ready'-interrupt */ +#define ITG3200_IRQ_DEVICE_RDY_STATUS 0x04 +/* Status of 'data is available'-interrupt */ +#define ITG3200_IRQ_DATA_RDY_STATUS 0x01 + +/* Sensor registers */ +#define ITG3200_REG_TEMP_OUT_H 0x1B +#define ITG3200_REG_TEMP_OUT_L 0x1C +#define ITG3200_REG_GYRO_XOUT_H 0x1D +#define ITG3200_REG_GYRO_XOUT_L 0x1E +#define ITG3200_REG_GYRO_YOUT_H 0x1F +#define ITG3200_REG_GYRO_YOUT_L 0x20 +#define ITG3200_REG_GYRO_ZOUT_H 0x21 +#define ITG3200_REG_GYRO_ZOUT_L 0x22 + +/* Power management */ +#define ITG3200_REG_POWER_MANAGEMENT 0x3E +/* Reset device and internal registers to the + * power-up-default settings */ +#define ITG3200_RESET 0x80 +/* Enable low power sleep mode */ +#define ITG3200_SLEEP 0x40 +/* Put according gyroscope in standby mode */ +#define ITG3200_STANDBY_GYRO_X 0x20 +#define ITG3200_STANDBY_GYRO_Y 0x10 +#define ITG3200_STANDBY_GYRO_Z 0x08 +/* Determine the device clock source */ +#define ITG3200_CLK_INTERNAL 0x00 +#define ITG3200_CLK_GYRO_X 0x01 +#define ITG3200_CLK_GYRO_Y 0x02 +#define ITG3200_CLK_GYRO_Z 0x03 +#define ITG3200_CLK_EXT_32K 0x04 +#define ITG3200_CLK_EXT_19M 0x05 + + +/** + * struct itg3200 - device instance specific data + * @i2c: actual i2c_client + * @trig: data ready trigger from itg3200 pin + **/ +struct itg3200 { + struct i2c_client *i2c; + struct iio_trigger *trig; +}; + +enum ITG3200_SCAN_INDEX { + ITG3200_SCAN_TEMP, + ITG3200_SCAN_GYRO_X, + ITG3200_SCAN_GYRO_Y, + ITG3200_SCAN_GYRO_Z, + ITG3200_SCAN_ELEMENTS, +}; + +int itg3200_write_reg_8(struct iio_dev *indio_dev, + u8 reg_address, u8 val); + +int itg3200_read_reg_8(struct iio_dev *indio_dev, + u8 reg_address, u8 *val); + + +#ifdef CONFIG_IIO_BUFFER + +void itg3200_remove_trigger(struct iio_dev *indio_dev); +int itg3200_probe_trigger(struct iio_dev *indio_dev); + +int itg3200_buffer_configure(struct iio_dev *indio_dev); +void itg3200_buffer_unconfigure(struct iio_dev *indio_dev); + +#else /* CONFIG_IIO_BUFFER */ + +static inline void itg3200_remove_trigger(struct iio_dev *indio_dev) +{ +} + +static inline int itg3200_probe_trigger(struct iio_dev *indio_dev) +{ + return 0; +} + +static inline int itg3200_buffer_configure(struct iio_dev *indio_dev) +{ + return 0; +} + +static inline void itg3200_buffer_unconfigure(struct iio_dev *indio_dev) +{ +} + +#endif /* CONFIG_IIO_RING_BUFFER */ + +#endif /* ITG3200_H_ */ diff --git a/include/linux/iio/trigger.h b/include/linux/iio/trigger.h index 20239da..c66e0a9 100644 --- a/include/linux/iio/trigger.h +++ b/include/linux/iio/trigger.h @@ -12,6 +12,7 @@ #ifndef _IIO_TRIGGER_H_ #define _IIO_TRIGGER_H_ +#ifdef CONFIG_IIO_TRIGGER struct iio_subirq { bool enabled; }; @@ -117,4 +118,8 @@ irqreturn_t iio_trigger_generic_data_rdy_poll(int irq, void *private); __printf(1, 2) struct iio_trigger *iio_trigger_alloc(const char *fmt, ...); void iio_trigger_free(struct iio_trigger *trig); +#else +struct iio_trigger; +struct iio_trigger_ops; +#endif #endif /* _IIO_TRIGGER_H_ */ diff --git a/include/linux/irqchip.h b/include/linux/irqchip.h new file mode 100644 index 0000000..e0006f1 --- /dev/null +++ b/include/linux/irqchip.h @@ -0,0 +1,16 @@ +/* + * Copyright (C) 2012 Thomas Petazzoni + * + * Thomas Petazzoni <thomas.petazzoni@free-electrons.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 _LINUX_IRQCHIP_H +#define _LINUX_IRQCHIP_H + +void irqchip_init(void); + +#endif diff --git a/include/linux/irqchip/arm-gic.h b/include/linux/irqchip/arm-gic.h new file mode 100644 index 0000000..3fd8e42 --- /dev/null +++ b/include/linux/irqchip/arm-gic.h @@ -0,0 +1,79 @@ +/* + * include/linux/irqchip/arm-gic.h + * + * Copyright (C) 2002 ARM Limited, 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 as + * published by the Free Software Foundation. + */ +#ifndef __LINUX_IRQCHIP_ARM_GIC_H +#define __LINUX_IRQCHIP_ARM_GIC_H + +#define GIC_CPU_CTRL 0x00 +#define GIC_CPU_PRIMASK 0x04 +#define GIC_CPU_BINPOINT 0x08 +#define GIC_CPU_INTACK 0x0c +#define GIC_CPU_EOI 0x10 +#define GIC_CPU_RUNNINGPRI 0x14 +#define GIC_CPU_HIGHPRI 0x18 + +#define GIC_DIST_CTRL 0x000 +#define GIC_DIST_CTR 0x004 +#define GIC_DIST_IGROUP 0x080 +#define GIC_DIST_ENABLE_SET 0x100 +#define GIC_DIST_ENABLE_CLEAR 0x180 +#define GIC_DIST_PENDING_SET 0x200 +#define GIC_DIST_PENDING_CLEAR 0x280 +#define GIC_DIST_ACTIVE_SET 0x300 +#define GIC_DIST_ACTIVE_CLEAR 0x380 +#define GIC_DIST_PRI 0x400 +#define GIC_DIST_TARGET 0x800 +#define GIC_DIST_CONFIG 0xc00 +#define GIC_DIST_SOFTINT 0xf00 + +#define GICH_HCR 0x0 +#define GICH_VTR 0x4 +#define GICH_VMCR 0x8 +#define GICH_MISR 0x10 +#define GICH_EISR0 0x20 +#define GICH_EISR1 0x24 +#define GICH_ELRSR0 0x30 +#define GICH_ELRSR1 0x34 +#define GICH_APR 0xf0 +#define GICH_LR0 0x100 + +#define GICH_HCR_EN (1 << 0) +#define GICH_HCR_UIE (1 << 1) + +#define GICH_LR_VIRTUALID (0x3ff << 0) +#define GICH_LR_PHYSID_CPUID_SHIFT (10) +#define GICH_LR_PHYSID_CPUID (7 << GICH_LR_PHYSID_CPUID_SHIFT) +#define GICH_LR_STATE (3 << 28) +#define GICH_LR_PENDING_BIT (1 << 28) +#define GICH_LR_ACTIVE_BIT (1 << 29) +#define GICH_LR_EOI (1 << 19) + +#define GICH_MISR_EOI (1 << 0) +#define GICH_MISR_U (1 << 1) + +#ifndef __ASSEMBLY__ + +struct device_node; + +extern struct irq_chip gic_arch_extn; + +void gic_init_bases(unsigned int, int, void __iomem *, void __iomem *, + u32 offset, struct device_node *); +void gic_secondary_init(unsigned int); +void gic_cascade_irq(unsigned int gic_nr, unsigned int irq); + +static inline void gic_init(unsigned int nr, int start, + void __iomem *dist , void __iomem *cpu) +{ + gic_init_bases(nr, start, dist, cpu, 0, NULL); +} + +#endif /* __ASSEMBLY */ + +#endif diff --git a/include/linux/irqchip/arm-vic.h b/include/linux/irqchip/arm-vic.h new file mode 100644 index 0000000..e3c82dc --- /dev/null +++ b/include/linux/irqchip/arm-vic.h @@ -0,0 +1,36 @@ +/* + * arch/arm/include/asm/hardware/vic.h + * + * Copyright (c) ARM Limited 2003. 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 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 __ASM_ARM_HARDWARE_VIC_H +#define __ASM_ARM_HARDWARE_VIC_H + +#include <linux/types.h> + +#define VIC_RAW_STATUS 0x08 +#define VIC_INT_ENABLE 0x10 /* 1 = enable, 0 = disable */ +#define VIC_INT_ENABLE_CLEAR 0x14 + +struct device_node; +struct pt_regs; + +void __vic_init(void __iomem *base, int irq_start, u32 vic_sources, + u32 resume_sources, struct device_node *node); +void vic_init(void __iomem *base, unsigned int irq_start, u32 vic_sources, u32 resume_sources); + +#endif diff --git a/include/linux/kgdb.h b/include/linux/kgdb.h index 4dff0c6..c6e091b 100644 --- a/include/linux/kgdb.h +++ b/include/linux/kgdb.h @@ -13,7 +13,6 @@ #ifndef _KGDB_H_ #define _KGDB_H_ -#include <linux/serial_8250.h> #include <linux/linkage.h> #include <linux/init.h> #include <linux/atomic.h> diff --git a/include/linux/mfd/arizona/core.h b/include/linux/mfd/arizona/core.h index a580363..a710255 100644 --- a/include/linux/mfd/arizona/core.h +++ b/include/linux/mfd/arizona/core.h @@ -75,8 +75,10 @@ enum arizona_type { #define ARIZONA_IRQ_DCS_HP_DONE 47 #define ARIZONA_IRQ_FLL2_CLOCK_OK 48 #define ARIZONA_IRQ_FLL1_CLOCK_OK 49 +#define ARIZONA_IRQ_MICD_CLAMP_RISE 50 +#define ARIZONA_IRQ_MICD_CLAMP_FALL 51 -#define ARIZONA_NUM_IRQ 50 +#define ARIZONA_NUM_IRQ 52 struct snd_soc_dapm_context; diff --git a/include/linux/mfd/arizona/pdata.h b/include/linux/mfd/arizona/pdata.h index 8b1d1da..96d64f2 100644 --- a/include/linux/mfd/arizona/pdata.h +++ b/include/linux/mfd/arizona/pdata.h @@ -62,6 +62,8 @@ #define ARIZONA_MAX_OUTPUT 6 +#define ARIZONA_MAX_AIF 3 + #define ARIZONA_HAP_ACT_ERM 0 #define ARIZONA_HAP_ACT_LRA 2 @@ -96,9 +98,37 @@ struct arizona_pdata { /** Pin state for GPIO pins */ int gpio_defaults[ARIZONA_MAX_GPIO]; + /** + * Maximum number of channels clocks will be generated for, + * useful for systems where and I2S bus with multiple data + * lines is mastered. + */ + int max_channels_clocked[ARIZONA_MAX_AIF]; + + /** GPIO5 is used for jack detection */ + bool jd_gpio5; + + /** Use the headphone detect circuit to identify the accessory */ + bool hpdet_acc_id; + + /** GPIO used for mic isolation with HPDET */ + int hpdet_id_gpio; + /** GPIO for mic detection polarity */ int micd_pol_gpio; + /** Mic detect ramp rate */ + int micd_bias_start_time; + + /** Mic detect sample rate */ + int micd_rate; + + /** Mic detect debounce level */ + int micd_dbtime; + + /** Force MICBIAS on for mic detect */ + bool micd_force_micbias; + /** Headset polarity configurations */ struct arizona_micd_config *micd_configs; int num_micd_configs; diff --git a/include/linux/mfd/arizona/registers.h b/include/linux/mfd/arizona/registers.h index 1f6fe31..188d89a 100644 --- a/include/linux/mfd/arizona/registers.h +++ b/include/linux/mfd/arizona/registers.h @@ -119,6 +119,8 @@ #define ARIZONA_ACCESSORY_DETECT_MODE_1 0x293 #define ARIZONA_HEADPHONE_DETECT_1 0x29B #define ARIZONA_HEADPHONE_DETECT_2 0x29C +#define ARIZONA_HP_DACVAL 0x29F +#define ARIZONA_MICD_CLAMP_CONTROL 0x2A2 #define ARIZONA_MIC_DETECT_1 0x2A3 #define ARIZONA_MIC_DETECT_2 0x2A4 #define ARIZONA_MIC_DETECT_3 0x2A5 @@ -1194,6 +1196,14 @@ /* * R64 (0x40) - Wake control */ +#define ARIZONA_WKUP_MICD_CLAMP_FALL 0x0080 /* WKUP_MICD_CLAMP_FALL */ +#define ARIZONA_WKUP_MICD_CLAMP_FALL_MASK 0x0080 /* WKUP_MICD_CLAMP_FALL */ +#define ARIZONA_WKUP_MICD_CLAMP_FALL_SHIFT 7 /* WKUP_MICD_CLAMP_FALL */ +#define ARIZONA_WKUP_MICD_CLAMP_FALL_WIDTH 1 /* WKUP_MICD_CLAMP_FALL */ +#define ARIZONA_WKUP_MICD_CLAMP_RISE 0x0040 /* WKUP_MICD_CLAMP_RISE */ +#define ARIZONA_WKUP_MICD_CLAMP_RISE_MASK 0x0040 /* WKUP_MICD_CLAMP_RISE */ +#define ARIZONA_WKUP_MICD_CLAMP_RISE_SHIFT 6 /* WKUP_MICD_CLAMP_RISE */ +#define ARIZONA_WKUP_MICD_CLAMP_RISE_WIDTH 1 /* WKUP_MICD_CLAMP_RISE */ #define ARIZONA_WKUP_GP5_FALL 0x0020 /* WKUP_GP5_FALL */ #define ARIZONA_WKUP_GP5_FALL_MASK 0x0020 /* WKUP_GP5_FALL */ #define ARIZONA_WKUP_GP5_FALL_SHIFT 5 /* WKUP_GP5_FALL */ @@ -2035,6 +2045,9 @@ /* * R667 (0x29B) - Headphone Detect 1 */ +#define ARIZONA_HP_IMPEDANCE_RANGE_MASK 0x0600 /* HP_IMPEDANCE_RANGE - [10:9] */ +#define ARIZONA_HP_IMPEDANCE_RANGE_SHIFT 9 /* HP_IMPEDANCE_RANGE - [10:9] */ +#define ARIZONA_HP_IMPEDANCE_RANGE_WIDTH 2 /* HP_IMPEDANCE_RANGE - [10:9] */ #define ARIZONA_HP_STEP_SIZE 0x0100 /* HP_STEP_SIZE */ #define ARIZONA_HP_STEP_SIZE_MASK 0x0100 /* HP_STEP_SIZE */ #define ARIZONA_HP_STEP_SIZE_SHIFT 8 /* HP_STEP_SIZE */ @@ -2069,6 +2082,21 @@ #define ARIZONA_HP_LVL_SHIFT 0 /* HP_LVL - [6:0] */ #define ARIZONA_HP_LVL_WIDTH 7 /* HP_LVL - [6:0] */ +#define ARIZONA_HP_DONE_B 0x8000 /* HP_DONE */ +#define ARIZONA_HP_DONE_B_MASK 0x8000 /* HP_DONE */ +#define ARIZONA_HP_DONE_B_SHIFT 15 /* HP_DONE */ +#define ARIZONA_HP_DONE_B_WIDTH 1 /* HP_DONE */ +#define ARIZONA_HP_LVL_B_MASK 0x7FFF /* HP_LVL - [14:0] */ +#define ARIZONA_HP_LVL_B_SHIFT 0 /* HP_LVL - [14:0] */ +#define ARIZONA_HP_LVL_B_WIDTH 15 /* HP_LVL - [14:0] */ + +/* + * R674 (0x2A2) - MICD clamp control + */ +#define ARIZONA_MICD_CLAMP_MODE_MASK 0x000F /* MICD_CLAMP_MODE - [3:0] */ +#define ARIZONA_MICD_CLAMP_MODE_SHIFT 0 /* MICD_CLAMP_MODE - [3:0] */ +#define ARIZONA_MICD_CLAMP_MODE_WIDTH 4 /* MICD_CLAMP_MODE - [3:0] */ + /* * R675 (0x2A3) - Mic Detect 1 */ @@ -5239,6 +5267,14 @@ /* * R3408 (0xD50) - AOD wkup and trig */ +#define ARIZONA_MICD_CLAMP_FALL_TRIG_STS 0x0080 /* MICD_CLAMP_FALL_TRIG_STS */ +#define ARIZONA_MICD_CLAMP_FALL_TRIG_STS_MASK 0x0080 /* MICD_CLAMP_FALL_TRIG_STS */ +#define ARIZONA_MICD_CLAMP_FALL_TRIG_STS_SHIFT 7 /* MICD_CLAMP_FALL_TRIG_STS */ +#define ARIZONA_MICD_CLAMP_FALL_TRIG_STS_WIDTH 1 /* MICD_CLAMP_FALL_TRIG_STS */ +#define ARIZONA_MICD_CLAMP_RISE_TRIG_STS 0x0040 /* MICD_CLAMP_RISE_TRIG_STS */ +#define ARIZONA_MICD_CLAMP_RISE_TRIG_STS_MASK 0x0040 /* MICD_CLAMP_RISE_TRIG_STS */ +#define ARIZONA_MICD_CLAMP_RISE_TRIG_STS_SHIFT 6 /* MICD_CLAMP_RISE_TRIG_STS */ +#define ARIZONA_MICD_CLAMP_RISE_TRIG_STS_WIDTH 1 /* MICD_CLAMP_RISE_TRIG_STS */ #define ARIZONA_GP5_FALL_TRIG_STS 0x0020 /* GP5_FALL_TRIG_STS */ #define ARIZONA_GP5_FALL_TRIG_STS_MASK 0x0020 /* GP5_FALL_TRIG_STS */ #define ARIZONA_GP5_FALL_TRIG_STS_SHIFT 5 /* GP5_FALL_TRIG_STS */ @@ -5267,6 +5303,12 @@ /* * R3409 (0xD51) - AOD IRQ1 */ +#define ARIZONA_MICD_CLAMP_FALL_EINT1 0x0080 /* MICD_CLAMP_FALL_EINT1 */ +#define ARIZONA_MICD_CLAMP_FALL_EINT1_MASK 0x0080 /* MICD_CLAMP_FALL_EINT1 */ +#define ARIZONA_MICD_CLAMP_FALL_EINT1_SHIFT 7 /* MICD_CLAMP_FALL_EINT1 */ +#define ARIZONA_MICD_CLAMP_RISE_EINT1 0x0040 /* MICD_CLAMP_RISE_EINT1 */ +#define ARIZONA_MICD_CLAMP_RISE_EINT1_MASK 0x0040 /* MICD_CLAMP_RISE_EINT1 */ +#define ARIZONA_MICD_CLAMP_RISE_EINT1_SHIFT 6 /* MICD_CLAMP_RISE_EINT1 */ #define ARIZONA_GP5_FALL_EINT1 0x0020 /* GP5_FALL_EINT1 */ #define ARIZONA_GP5_FALL_EINT1_MASK 0x0020 /* GP5_FALL_EINT1 */ #define ARIZONA_GP5_FALL_EINT1_SHIFT 5 /* GP5_FALL_EINT1 */ @@ -5295,6 +5337,12 @@ /* * R3410 (0xD52) - AOD IRQ2 */ +#define ARIZONA_MICD_CLAMP_FALL_EINT2 0x0080 /* MICD_CLAMP_FALL_EINT2 */ +#define ARIZONA_MICD_CLAMP_FALL_EINT2_MASK 0x0080 /* MICD_CLAMP_FALL_EINT2 */ +#define ARIZONA_MICD_CLAMP_FALL_EINT2_SHIFT 7 /* MICD_CLAMP_FALL_EINT2 */ +#define ARIZONA_MICD_CLAMP_RISE_EINT2 0x0040 /* MICD_CLAMP_RISE_EINT2 */ +#define ARIZONA_MICD_CLAMP_RISE_EINT2_MASK 0x0040 /* MICD_CLAMP_RISE_EINT2 */ +#define ARIZONA_MICD_CLAMP_RISE_EINT2_SHIFT 6 /* MICD_CLAMP_RISE_EINT2 */ #define ARIZONA_GP5_FALL_EINT2 0x0020 /* GP5_FALL_EINT2 */ #define ARIZONA_GP5_FALL_EINT2_MASK 0x0020 /* GP5_FALL_EINT2 */ #define ARIZONA_GP5_FALL_EINT2_SHIFT 5 /* GP5_FALL_EINT2 */ @@ -5379,6 +5427,10 @@ /* * R3413 (0xD55) - AOD IRQ Raw Status */ +#define ARIZONA_MICD_CLAMP_STS 0x0008 /* MICD_CLAMP_STS */ +#define ARIZONA_MICD_CLAMP_STS_MASK 0x0008 /* MICD_CLAMP_STS */ +#define ARIZONA_MICD_CLAMP_STS_SHIFT 3 /* MICD_CLAMP_STS */ +#define ARIZONA_MICD_CLAMP_STS_WIDTH 1 /* MICD_CLAMP_STS */ #define ARIZONA_GP5_STS 0x0004 /* GP5_STS */ #define ARIZONA_GP5_STS_MASK 0x0004 /* GP5_STS */ #define ARIZONA_GP5_STS_SHIFT 2 /* GP5_STS */ @@ -5395,6 +5447,10 @@ /* * R3414 (0xD56) - Jack detect debounce */ +#define ARIZONA_MICD_CLAMP_DB 0x0008 /* MICD_CLAMP_DB */ +#define ARIZONA_MICD_CLAMP_DB_MASK 0x0008 /* MICD_CLAMP_DB */ +#define ARIZONA_MICD_CLAMP_DB_SHIFT 3 /* MICD_CLAMP_DB */ +#define ARIZONA_MICD_CLAMP_DB_WIDTH 1 /* MICD_CLAMP_DB */ #define ARIZONA_JD2_DB 0x0002 /* JD2_DB */ #define ARIZONA_JD2_DB_MASK 0x0002 /* JD2_DB */ #define ARIZONA_JD2_DB_SHIFT 1 /* JD2_DB */ diff --git a/include/linux/mfd/db8500-prcmu.h b/include/linux/mfd/db8500-prcmu.h index 6ee4247..77a46ae 100644 --- a/include/linux/mfd/db8500-prcmu.h +++ b/include/linux/mfd/db8500-prcmu.h @@ -16,12 +16,6 @@ /* * Registers */ -#define DB8500_PRCM_GPIOCR 0x138 -#define DB8500_PRCM_GPIOCR_DBG_UARTMOD_CMD0 BIT(0) -#define DB8500_PRCM_GPIOCR_DBG_STM_APE_CMD BIT(9) -#define DB8500_PRCM_GPIOCR_DBG_STM_MOD_CMD1 BIT(11) -#define DB8500_PRCM_GPIOCR_SPI2_SELECT BIT(23) - #define DB8500_PRCM_LINE_VALUE 0x170 #define DB8500_PRCM_LINE_VALUE_HSI_CAWAKE0 BIT(3) @@ -493,20 +487,6 @@ struct prcmu_auto_pm_config { u8 sva_policy; }; -#define PRCMU_FW_PROJECT_U8500 2 -#define PRCMU_FW_PROJECT_U9500 4 -#define PRCMU_FW_PROJECT_U8500_C2 7 -#define PRCMU_FW_PROJECT_U9500_C2 11 -#define PRCMU_FW_PROJECT_U8520 13 -#define PRCMU_FW_PROJECT_U8420 14 - -struct prcmu_fw_version { - u8 project; - u8 api_version; - u8 func_version; - u8 errata; -}; - #ifdef CONFIG_MFD_DB8500_PRCMU void db8500_prcmu_early_init(void); diff --git a/include/linux/mfd/dbx500-prcmu.h b/include/linux/mfd/dbx500-prcmu.h index c202d6c..f8bac7c 100644 --- a/include/linux/mfd/dbx500-prcmu.h +++ b/include/linux/mfd/dbx500-prcmu.h @@ -12,6 +12,10 @@ #include <linux/notifier.h> #include <linux/err.h> +/* Offset for the firmware version within the TCPM */ +#define DB8500_PRCMU_FW_VERSION_OFFSET 0xA4 +#define DBX540_PRCMU_FW_VERSION_OFFSET 0xA8 + /* PRCMU Wakeup defines */ enum prcmu_wakeup_index { PRCMU_WAKEUP_INDEX_RTC, @@ -214,12 +218,52 @@ enum ddr_pwrst { DDR_PWR_STATE_OFFHIGHLAT = 0x03 }; +#define DB8500_PRCMU_LEGACY_OFFSET 0xDD4 + +struct prcmu_pdata +{ + bool enable_set_ddr_opp; + bool enable_ape_opp_100_voltage; + struct ab8500_platform_data *ab_platdata; + u32 version_offset; + u32 legacy_offset; + u32 adt_offset; +}; + +#define PRCMU_FW_PROJECT_U8500 2 +#define PRCMU_FW_PROJECT_U8400 3 +#define PRCMU_FW_PROJECT_U9500 4 /* Customer specific */ +#define PRCMU_FW_PROJECT_U8500_MBB 5 +#define PRCMU_FW_PROJECT_U8500_C1 6 +#define PRCMU_FW_PROJECT_U8500_C2 7 +#define PRCMU_FW_PROJECT_U8500_C3 8 +#define PRCMU_FW_PROJECT_U8500_C4 9 +#define PRCMU_FW_PROJECT_U9500_MBL 10 +#define PRCMU_FW_PROJECT_U8500_MBL 11 /* Customer specific */ +#define PRCMU_FW_PROJECT_U8500_MBL2 12 /* Customer specific */ +#define PRCMU_FW_PROJECT_U8520 13 +#define PRCMU_FW_PROJECT_U8420 14 +#define PRCMU_FW_PROJECT_A9420 20 +/* [32..63] 9540 and derivatives */ +#define PRCMU_FW_PROJECT_U9540 32 +/* [64..95] 8540 and derivatives */ +#define PRCMU_FW_PROJECT_L8540 64 +/* [96..126] 8580 and derivatives */ +#define PRCMU_FW_PROJECT_L8580 96 + +#define PRCMU_FW_PROJECT_NAME_LEN 20 +struct prcmu_fw_version { + u32 project; /* Notice, project shifted with 8 on ux540 */ + u8 api_version; + u8 func_version; + u8 errata; + char project_name[PRCMU_FW_PROJECT_NAME_LEN]; +}; + #include <linux/mfd/db8500-prcmu.h> #if defined(CONFIG_UX500_SOC_DB8500) -#include <mach/id.h> - static inline void __init prcmu_early_init(void) { return db8500_prcmu_early_init(); @@ -626,85 +670,6 @@ static inline void prcmu_clear(unsigned int reg, u32 bits) prcmu_write_masked(reg, bits, 0); } -#if defined(CONFIG_UX500_SOC_DB8500) - -/** - * prcmu_enable_spi2 - Enables pin muxing for SPI2 on OtherAlternateC1. - */ -static inline void prcmu_enable_spi2(void) -{ - if (cpu_is_u8500()) - prcmu_set(DB8500_PRCM_GPIOCR, DB8500_PRCM_GPIOCR_SPI2_SELECT); -} - -/** - * prcmu_disable_spi2 - Disables pin muxing for SPI2 on OtherAlternateC1. - */ -static inline void prcmu_disable_spi2(void) -{ - if (cpu_is_u8500()) - prcmu_clear(DB8500_PRCM_GPIOCR, DB8500_PRCM_GPIOCR_SPI2_SELECT); -} - -/** - * prcmu_enable_stm_mod_uart - Enables pin muxing for STMMOD - * and UARTMOD on OtherAlternateC3. - */ -static inline void prcmu_enable_stm_mod_uart(void) -{ - if (cpu_is_u8500()) { - prcmu_set(DB8500_PRCM_GPIOCR, - (DB8500_PRCM_GPIOCR_DBG_STM_MOD_CMD1 | - DB8500_PRCM_GPIOCR_DBG_UARTMOD_CMD0)); - } -} - -/** - * prcmu_disable_stm_mod_uart - Disables pin muxing for STMMOD - * and UARTMOD on OtherAlternateC3. - */ -static inline void prcmu_disable_stm_mod_uart(void) -{ - if (cpu_is_u8500()) { - prcmu_clear(DB8500_PRCM_GPIOCR, - (DB8500_PRCM_GPIOCR_DBG_STM_MOD_CMD1 | - DB8500_PRCM_GPIOCR_DBG_UARTMOD_CMD0)); - } -} - -/** - * prcmu_enable_stm_ape - Enables pin muxing for STM APE on OtherAlternateC1. - */ -static inline void prcmu_enable_stm_ape(void) -{ - if (cpu_is_u8500()) { - prcmu_set(DB8500_PRCM_GPIOCR, - DB8500_PRCM_GPIOCR_DBG_STM_APE_CMD); - } -} - -/** - * prcmu_disable_stm_ape - Disables pin muxing for STM APE on OtherAlternateC1. - */ -static inline void prcmu_disable_stm_ape(void) -{ - if (cpu_is_u8500()) { - prcmu_clear(DB8500_PRCM_GPIOCR, - DB8500_PRCM_GPIOCR_DBG_STM_APE_CMD); - } -} - -#else - -static inline void prcmu_enable_spi2(void) {} -static inline void prcmu_disable_spi2(void) {} -static inline void prcmu_enable_stm_mod_uart(void) {} -static inline void prcmu_disable_stm_mod_uart(void) {} -static inline void prcmu_enable_stm_ape(void) {} -static inline void prcmu_disable_stm_ape(void) {} - -#endif - /* PRCMU QoS APE OPP class */ #define PRCMU_QOS_APE_OPP 1 #define PRCMU_QOS_DDR_OPP 2 diff --git a/include/linux/mfd/max77693-private.h b/include/linux/mfd/max77693-private.h index 1eeae5c..5b18ecd 100644 --- a/include/linux/mfd/max77693-private.h +++ b/include/linux/mfd/max77693-private.h @@ -106,6 +106,92 @@ enum max77693_muic_reg { MAX77693_MUIC_REG_END, }; +/* MAX77693 MUIC - STATUS1~3 Register */ +#define STATUS1_ADC_SHIFT (0) +#define STATUS1_ADCLOW_SHIFT (5) +#define STATUS1_ADCERR_SHIFT (6) +#define STATUS1_ADC1K_SHIFT (7) +#define STATUS1_ADC_MASK (0x1f << STATUS1_ADC_SHIFT) +#define STATUS1_ADCLOW_MASK (0x1 << STATUS1_ADCLOW_SHIFT) +#define STATUS1_ADCERR_MASK (0x1 << STATUS1_ADCERR_SHIFT) +#define STATUS1_ADC1K_MASK (0x1 << STATUS1_ADC1K_SHIFT) + +#define STATUS2_CHGTYP_SHIFT (0) +#define STATUS2_CHGDETRUN_SHIFT (3) +#define STATUS2_DCDTMR_SHIFT (4) +#define STATUS2_DXOVP_SHIFT (5) +#define STATUS2_VBVOLT_SHIFT (6) +#define STATUS2_VIDRM_SHIFT (7) +#define STATUS2_CHGTYP_MASK (0x7 << STATUS2_CHGTYP_SHIFT) +#define STATUS2_CHGDETRUN_MASK (0x1 << STATUS2_CHGDETRUN_SHIFT) +#define STATUS2_DCDTMR_MASK (0x1 << STATUS2_DCDTMR_SHIFT) +#define STATUS2_DXOVP_MASK (0x1 << STATUS2_DXOVP_SHIFT) +#define STATUS2_VBVOLT_MASK (0x1 << STATUS2_VBVOLT_SHIFT) +#define STATUS2_VIDRM_MASK (0x1 << STATUS2_VIDRM_SHIFT) + +#define STATUS3_OVP_SHIFT (2) +#define STATUS3_OVP_MASK (0x1 << STATUS3_OVP_SHIFT) + +/* MAX77693 CDETCTRL1~2 register */ +#define CDETCTRL1_CHGDETEN_SHIFT (0) +#define CDETCTRL1_CHGTYPMAN_SHIFT (1) +#define CDETCTRL1_DCDEN_SHIFT (2) +#define CDETCTRL1_DCD2SCT_SHIFT (3) +#define CDETCTRL1_CDDELAY_SHIFT (4) +#define CDETCTRL1_DCDCPL_SHIFT (5) +#define CDETCTRL1_CDPDET_SHIFT (7) +#define CDETCTRL1_CHGDETEN_MASK (0x1 << CDETCTRL1_CHGDETEN_SHIFT) +#define CDETCTRL1_CHGTYPMAN_MASK (0x1 << CDETCTRL1_CHGTYPMAN_SHIFT) +#define CDETCTRL1_DCDEN_MASK (0x1 << CDETCTRL1_DCDEN_SHIFT) +#define CDETCTRL1_DCD2SCT_MASK (0x1 << CDETCTRL1_DCD2SCT_SHIFT) +#define CDETCTRL1_CDDELAY_MASK (0x1 << CDETCTRL1_CDDELAY_SHIFT) +#define CDETCTRL1_DCDCPL_MASK (0x1 << CDETCTRL1_DCDCPL_SHIFT) +#define CDETCTRL1_CDPDET_MASK (0x1 << CDETCTRL1_CDPDET_SHIFT) + +#define CDETCTRL2_VIDRMEN_SHIFT (1) +#define CDETCTRL2_DXOVPEN_SHIFT (3) +#define CDETCTRL2_VIDRMEN_MASK (0x1 << CDETCTRL2_VIDRMEN_SHIFT) +#define CDETCTRL2_DXOVPEN_MASK (0x1 << CDETCTRL2_DXOVPEN_SHIFT) + +/* MAX77693 MUIC - CONTROL1~3 register */ +#define COMN1SW_SHIFT (0) +#define COMP2SW_SHIFT (3) +#define COMN1SW_MASK (0x7 << COMN1SW_SHIFT) +#define COMP2SW_MASK (0x7 << COMP2SW_SHIFT) +#define COMP_SW_MASK (COMP2SW_MASK | COMN1SW_MASK) +#define CONTROL1_SW_USB ((1 << COMP2SW_SHIFT) \ + | (1 << COMN1SW_SHIFT)) +#define CONTROL1_SW_AUDIO ((2 << COMP2SW_SHIFT) \ + | (2 << COMN1SW_SHIFT)) +#define CONTROL1_SW_UART ((3 << COMP2SW_SHIFT) \ + | (3 << COMN1SW_SHIFT)) +#define CONTROL1_SW_OPEN ((0 << COMP2SW_SHIFT) \ + | (0 << COMN1SW_SHIFT)) + +#define CONTROL2_LOWPWR_SHIFT (0) +#define CONTROL2_ADCEN_SHIFT (1) +#define CONTROL2_CPEN_SHIFT (2) +#define CONTROL2_SFOUTASRT_SHIFT (3) +#define CONTROL2_SFOUTORD_SHIFT (4) +#define CONTROL2_ACCDET_SHIFT (5) +#define CONTROL2_USBCPINT_SHIFT (6) +#define CONTROL2_RCPS_SHIFT (7) +#define CONTROL2_LOWPWR_MASK (0x1 << CONTROL2_LOWPWR_SHIFT) +#define CONTROL2_ADCEN_MASK (0x1 << CONTROL2_ADCEN_SHIFT) +#define CONTROL2_CPEN_MASK (0x1 << CONTROL2_CPEN_SHIFT) +#define CONTROL2_SFOUTASRT_MASK (0x1 << CONTROL2_SFOUTASRT_SHIFT) +#define CONTROL2_SFOUTORD_MASK (0x1 << CONTROL2_SFOUTORD_SHIFT) +#define CONTROL2_ACCDET_MASK (0x1 << CONTROL2_ACCDET_SHIFT) +#define CONTROL2_USBCPINT_MASK (0x1 << CONTROL2_USBCPINT_SHIFT) +#define CONTROL2_RCPS_MASK (0x1 << CONTROL2_RCPS_SHIFT) + +#define CONTROL3_JIGSET_SHIFT (0) +#define CONTROL3_BTLDSET_SHIFT (2) +#define CONTROL3_ADCDBSET_SHIFT (4) +#define CONTROL3_JIGSET_MASK (0x3 << CONTROL3_JIGSET_SHIFT) +#define CONTROL3_BTLDSET_MASK (0x3 << CONTROL3_BTLDSET_SHIFT) +#define CONTROL3_ADCDBSET_MASK (0x3 << CONTROL3_ADCDBSET_SHIFT) + /* Slave addr = 0x90: Haptic */ enum max77693_haptic_reg { MAX77693_HAPTIC_REG_STATUS = 0x00, diff --git a/include/linux/mfd/max77693.h b/include/linux/mfd/max77693.h index fe03b2d..3109a6c 100644 --- a/include/linux/mfd/max77693.h +++ b/include/linux/mfd/max77693.h @@ -38,6 +38,15 @@ struct max77693_reg_data { struct max77693_muic_platform_data { struct max77693_reg_data *init_data; int num_init_data; + + int detcable_delay_ms; + + /* + * Default usb/uart path whether UART/USB or AUX_UART/AUX_USB + * h/w path of COMP2/COMN1 on CONTROL1 register. + */ + int path_usb; + int path_uart; }; struct max77693_platform_data { diff --git a/include/linux/mfd/max8997-private.h b/include/linux/mfd/max8997-private.h index 6ae21bf..fb465df 100644 --- a/include/linux/mfd/max8997-private.h +++ b/include/linux/mfd/max8997-private.h @@ -194,6 +194,70 @@ enum max8997_muic_reg { MAX8997_MUIC_REG_END = 0xf, }; +/* MAX8997-MUIC STATUS1 register */ +#define STATUS1_ADC_SHIFT 0 +#define STATUS1_ADCLOW_SHIFT 5 +#define STATUS1_ADCERR_SHIFT 6 +#define STATUS1_ADC_MASK (0x1f << STATUS1_ADC_SHIFT) +#define STATUS1_ADCLOW_MASK (0x1 << STATUS1_ADCLOW_SHIFT) +#define STATUS1_ADCERR_MASK (0x1 << STATUS1_ADCERR_SHIFT) + +/* MAX8997-MUIC STATUS2 register */ +#define STATUS2_CHGTYP_SHIFT 0 +#define STATUS2_CHGDETRUN_SHIFT 3 +#define STATUS2_DCDTMR_SHIFT 4 +#define STATUS2_DBCHG_SHIFT 5 +#define STATUS2_VBVOLT_SHIFT 6 +#define STATUS2_CHGTYP_MASK (0x7 << STATUS2_CHGTYP_SHIFT) +#define STATUS2_CHGDETRUN_MASK (0x1 << STATUS2_CHGDETRUN_SHIFT) +#define STATUS2_DCDTMR_MASK (0x1 << STATUS2_DCDTMR_SHIFT) +#define STATUS2_DBCHG_MASK (0x1 << STATUS2_DBCHG_SHIFT) +#define STATUS2_VBVOLT_MASK (0x1 << STATUS2_VBVOLT_SHIFT) + +/* MAX8997-MUIC STATUS3 register */ +#define STATUS3_OVP_SHIFT 2 +#define STATUS3_OVP_MASK (0x1 << STATUS3_OVP_SHIFT) + +/* MAX8997-MUIC CONTROL1 register */ +#define COMN1SW_SHIFT 0 +#define COMP2SW_SHIFT 3 +#define COMN1SW_MASK (0x7 << COMN1SW_SHIFT) +#define COMP2SW_MASK (0x7 << COMP2SW_SHIFT) +#define COMP_SW_MASK (COMP2SW_MASK | COMN1SW_MASK) + +#define CONTROL1_SW_USB ((1 << COMP2SW_SHIFT) \ + | (1 << COMN1SW_SHIFT)) +#define CONTROL1_SW_AUDIO ((2 << COMP2SW_SHIFT) \ + | (2 << COMN1SW_SHIFT)) +#define CONTROL1_SW_UART ((3 << COMP2SW_SHIFT) \ + | (3 << COMN1SW_SHIFT)) +#define CONTROL1_SW_OPEN ((0 << COMP2SW_SHIFT) \ + | (0 << COMN1SW_SHIFT)) + +#define CONTROL2_LOWPWR_SHIFT (0) +#define CONTROL2_ADCEN_SHIFT (1) +#define CONTROL2_CPEN_SHIFT (2) +#define CONTROL2_SFOUTASRT_SHIFT (3) +#define CONTROL2_SFOUTORD_SHIFT (4) +#define CONTROL2_ACCDET_SHIFT (5) +#define CONTROL2_USBCPINT_SHIFT (6) +#define CONTROL2_RCPS_SHIFT (7) +#define CONTROL2_LOWPWR_MASK (0x1 << CONTROL2_LOWPWR_SHIFT) +#define CONTROL2_ADCEN_MASK (0x1 << CONTROL2_ADCEN_SHIFT) +#define CONTROL2_CPEN_MASK (0x1 << CONTROL2_CPEN_SHIFT) +#define CONTROL2_SFOUTASRT_MASK (0x1 << CONTROL2_SFOUTASRT_SHIFT) +#define CONTROL2_SFOUTORD_MASK (0x1 << CONTROL2_SFOUTORD_SHIFT) +#define CONTROL2_ACCDET_MASK (0x1 << CONTROL2_ACCDET_SHIFT) +#define CONTROL2_USBCPINT_MASK (0x1 << CONTROL2_USBCPINT_SHIFT) +#define CONTROL2_RCPS_MASK (0x1 << CONTROL2_RCPS_SHIFT) + +#define CONTROL3_JIGSET_SHIFT (0) +#define CONTROL3_BTLDSET_SHIFT (2) +#define CONTROL3_ADCDBSET_SHIFT (4) +#define CONTROL3_JIGSET_MASK (0x3 << CONTROL3_JIGSET_SHIFT) +#define CONTROL3_BTLDSET_MASK (0x3 << CONTROL3_BTLDSET_SHIFT) +#define CONTROL3_ADCDBSET_MASK (0x3 << CONTROL3_ADCDBSET_SHIFT) + enum max8997_haptic_reg { MAX8997_HAPTIC_REG_GENERAL = 0x00, MAX8997_HAPTIC_REG_CONF1 = 0x01, diff --git a/include/linux/mfd/max8997.h b/include/linux/mfd/max8997.h index 1d4a4fe..cf81557 100644 --- a/include/linux/mfd/max8997.h +++ b/include/linux/mfd/max8997.h @@ -78,21 +78,6 @@ struct max8997_regulator_data { struct device_node *reg_node; }; -enum max8997_muic_usb_type { - MAX8997_USB_HOST, - MAX8997_USB_DEVICE, -}; - -enum max8997_muic_charger_type { - MAX8997_CHARGER_TYPE_NONE = 0, - MAX8997_CHARGER_TYPE_USB, - MAX8997_CHARGER_TYPE_DOWNSTREAM_PORT, - MAX8997_CHARGER_TYPE_DEDICATED_CHG, - MAX8997_CHARGER_TYPE_500MA, - MAX8997_CHARGER_TYPE_1A, - MAX8997_CHARGER_TYPE_DEAD_BATTERY = 7, -}; - struct max8997_muic_reg_data { u8 addr; u8 data; @@ -107,6 +92,16 @@ struct max8997_muic_reg_data { struct max8997_muic_platform_data { struct max8997_muic_reg_data *init_data; int num_init_data; + + /* Check cable state after certain delay */ + int detcable_delay_ms; + + /* + * Default usb/uart path whether UART/USB or AUX_UART/AUX_USB + * h/w path of COMP2/COMN1 on CONTROL1 register. + */ + int path_usb; + int path_uart; }; enum max8997_haptic_motor_type { diff --git a/include/linux/ntb.h b/include/linux/ntb.h new file mode 100644 index 0000000..f6a1520 --- /dev/null +++ b/include/linux/ntb.h @@ -0,0 +1,83 @@ +/* + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * GPL LICENSE SUMMARY + * + * Copyright(c) 2012 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. + * + * BSD LICENSE + * + * Copyright(c) 2012 Intel Corporation. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copy + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 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 MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * 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 DAMAGE. + * + * Intel PCIe NTB Linux driver + * + * Contact Information: + * Jon Mason <jon.mason@intel.com> + */ + +struct ntb_transport_qp; + +struct ntb_client { + struct device_driver driver; + int (*probe) (struct pci_dev *pdev); + void (*remove) (struct pci_dev *pdev); +}; + +int ntb_register_client(struct ntb_client *drvr); +void ntb_unregister_client(struct ntb_client *drvr); +int ntb_register_client_dev(char *device_name); +void ntb_unregister_client_dev(char *device_name); + +struct ntb_queue_handlers { + void (*rx_handler) (struct ntb_transport_qp *qp, void *qp_data, + void *data, int len); + void (*tx_handler) (struct ntb_transport_qp *qp, void *qp_data, + void *data, int len); + void (*event_handler) (void *data, int status); +}; + +unsigned char ntb_transport_qp_num(struct ntb_transport_qp *qp); +unsigned int ntb_transport_max_size(struct ntb_transport_qp *qp); +struct ntb_transport_qp * +ntb_transport_create_queue(void *data, struct pci_dev *pdev, + const struct ntb_queue_handlers *handlers); +void ntb_transport_free_queue(struct ntb_transport_qp *qp); +int ntb_transport_rx_enqueue(struct ntb_transport_qp *qp, void *cb, void *data, + unsigned int len); +int ntb_transport_tx_enqueue(struct ntb_transport_qp *qp, void *cb, void *data, + unsigned int len); +void *ntb_transport_rx_remove(struct ntb_transport_qp *qp, unsigned int *len); +void ntb_transport_link_up(struct ntb_transport_qp *qp); +void ntb_transport_link_down(struct ntb_transport_qp *qp); +bool ntb_transport_link_query(struct ntb_transport_qp *qp); diff --git a/include/linux/of_serial.h b/include/linux/of_serial.h deleted file mode 100644 index 4a73ed8..0000000 --- a/include/linux/of_serial.h +++ /dev/null @@ -1,17 +0,0 @@ -#ifndef __LINUX_OF_SERIAL_H -#define __LINUX_OF_SERIAL_H - -/* - * FIXME remove this file when tegra finishes conversion to open firmware, - * expectation is that all quirks will then be self-contained in - * drivers/tty/serial/of_serial.c. - */ -#ifdef CONFIG_ARCH_TEGRA -extern void tegra_serial_handle_break(struct uart_port *port); -#else -static inline void tegra_serial_handle_break(struct uart_port *port) -{ -} -#endif - -#endif /* __LINUX_OF_SERIAL */ diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 907e7e5..31717bd 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -1807,6 +1807,8 @@ #define PCI_VENDOR_ID_ESDGMBH 0x12fe #define PCI_DEVICE_ID_ESDGMBH_CPCIASIO4 0x0111 +#define PCI_VENDOR_ID_CB 0x1307 /* Measurement Computing */ + #define PCI_VENDOR_ID_SIIG 0x131f #define PCI_SUBVENDOR_ID_SIIG 0x131f #define PCI_DEVICE_ID_SIIG_1S_10x_550 0x1000 @@ -1868,8 +1870,23 @@ #define PCI_VENDOR_ID_QUATECH 0x135C #define PCI_DEVICE_ID_QUATECH_QSC100 0x0010 #define PCI_DEVICE_ID_QUATECH_DSC100 0x0020 +#define PCI_DEVICE_ID_QUATECH_DSC200 0x0030 +#define PCI_DEVICE_ID_QUATECH_QSC200 0x0040 #define PCI_DEVICE_ID_QUATECH_ESC100D 0x0050 #define PCI_DEVICE_ID_QUATECH_ESC100M 0x0060 +#define PCI_DEVICE_ID_QUATECH_QSCP100 0x0120 +#define PCI_DEVICE_ID_QUATECH_DSCP100 0x0130 +#define PCI_DEVICE_ID_QUATECH_QSCP200 0x0140 +#define PCI_DEVICE_ID_QUATECH_DSCP200 0x0150 +#define PCI_DEVICE_ID_QUATECH_QSCLP100 0x0170 +#define PCI_DEVICE_ID_QUATECH_DSCLP100 0x0180 +#define PCI_DEVICE_ID_QUATECH_DSC100E 0x0181 +#define PCI_DEVICE_ID_QUATECH_SSCLP100 0x0190 +#define PCI_DEVICE_ID_QUATECH_QSCLP200 0x01A0 +#define PCI_DEVICE_ID_QUATECH_DSCLP200 0x01B0 +#define PCI_DEVICE_ID_QUATECH_DSC200E 0x01B1 +#define PCI_DEVICE_ID_QUATECH_SSCLP200 0x01C0 +#define PCI_DEVICE_ID_QUATECH_ESCLP100 0x01E0 #define PCI_DEVICE_ID_QUATECH_SPPXP_100 0x0278 #define PCI_VENDOR_ID_SEALEVEL 0x135e @@ -2013,6 +2030,10 @@ #define PCI_DEVICE_ID_CMEDIA_CM8738 0x0111 #define PCI_DEVICE_ID_CMEDIA_CM8738B 0x0112 +#define PCI_VENDOR_ID_ADVANTECH 0x13fe + +#define PCI_VENDOR_ID_MEILHAUS 0x1402 + #define PCI_VENDOR_ID_LAVA 0x1407 #define PCI_DEVICE_ID_LAVA_DSERIAL 0x0100 /* 2x 16550 */ #define PCI_DEVICE_ID_LAVA_QUATRO_A 0x0101 /* 2x 16550, half of 4 port */ @@ -2058,6 +2079,8 @@ #define PCI_VENDOR_ID_CHELSIO 0x1425 +#define PCI_VENDOR_ID_ADLINK 0x144a + #define PCI_VENDOR_ID_SAMSUNG 0x144d #define PCI_VENDOR_ID_GIGABYTE 0x1458 @@ -2091,6 +2114,8 @@ #define PCI_DEVICE_ID_AFAVLAB_P030 0x2182 #define PCI_SUBDEVICE_ID_AFAVLAB_P061 0x2150 +#define PCI_VENDOR_ID_AMPLICON 0x14dc + #define PCI_VENDOR_ID_BCM_GVC 0x14a4 #define PCI_VENDOR_ID_BROADCOM 0x14e4 #define PCI_DEVICE_ID_TIGON3_5752 0x1600 diff --git a/include/linux/platform_data/dma-coh901318.h b/include/linux/platform_data/dma-coh901318.h new file mode 100644 index 0000000..c4cb959 --- /dev/null +++ b/include/linux/platform_data/dma-coh901318.h @@ -0,0 +1,72 @@ +/* + * Platform data for the COH901318 DMA controller + * Copyright (C) 2007-2013 ST-Ericsson + * License terms: GNU General Public License (GPL) version 2 + */ + +#ifndef PLAT_COH901318_H +#define PLAT_COH901318_H + +#ifdef CONFIG_COH901318 + +/* We only support the U300 DMA channels */ +#define U300_DMA_MSL_TX_0 0 +#define U300_DMA_MSL_TX_1 1 +#define U300_DMA_MSL_TX_2 2 +#define U300_DMA_MSL_TX_3 3 +#define U300_DMA_MSL_TX_4 4 +#define U300_DMA_MSL_TX_5 5 +#define U300_DMA_MSL_TX_6 6 +#define U300_DMA_MSL_RX_0 7 +#define U300_DMA_MSL_RX_1 8 +#define U300_DMA_MSL_RX_2 9 +#define U300_DMA_MSL_RX_3 10 +#define U300_DMA_MSL_RX_4 11 +#define U300_DMA_MSL_RX_5 12 +#define U300_DMA_MSL_RX_6 13 +#define U300_DMA_MMCSD_RX_TX 14 +#define U300_DMA_MSPRO_TX 15 +#define U300_DMA_MSPRO_RX 16 +#define U300_DMA_UART0_TX 17 +#define U300_DMA_UART0_RX 18 +#define U300_DMA_APEX_TX 19 +#define U300_DMA_APEX_RX 20 +#define U300_DMA_PCM_I2S0_TX 21 +#define U300_DMA_PCM_I2S0_RX 22 +#define U300_DMA_PCM_I2S1_TX 23 +#define U300_DMA_PCM_I2S1_RX 24 +#define U300_DMA_XGAM_CDI 25 +#define U300_DMA_XGAM_PDI 26 +#define U300_DMA_SPI_TX 27 +#define U300_DMA_SPI_RX 28 +#define U300_DMA_GENERAL_PURPOSE_0 29 +#define U300_DMA_GENERAL_PURPOSE_1 30 +#define U300_DMA_GENERAL_PURPOSE_2 31 +#define U300_DMA_GENERAL_PURPOSE_3 32 +#define U300_DMA_GENERAL_PURPOSE_4 33 +#define U300_DMA_GENERAL_PURPOSE_5 34 +#define U300_DMA_GENERAL_PURPOSE_6 35 +#define U300_DMA_GENERAL_PURPOSE_7 36 +#define U300_DMA_GENERAL_PURPOSE_8 37 +#define U300_DMA_UART1_TX 38 +#define U300_DMA_UART1_RX 39 + +#define U300_DMA_DEVICE_CHANNELS 32 +#define U300_DMA_CHANNELS 40 + +/** + * coh901318_filter_id() - DMA channel filter function + * @chan: dma channel handle + * @chan_id: id of dma channel to be filter out + * + * In dma_request_channel() it specifies what channel id to be requested + */ +bool coh901318_filter_id(struct dma_chan *chan, void *chan_id); +#else +static inline bool coh901318_filter_id(struct dma_chan *chan, void *chan_id) +{ + return false; +} +#endif + +#endif /* PLAT_COH901318_H */ diff --git a/include/linux/platform_data/i2c-s3c2410.h b/include/linux/platform_data/i2c-s3c2410.h index 51d52e7..2a50048 100644 --- a/include/linux/platform_data/i2c-s3c2410.h +++ b/include/linux/platform_data/i2c-s3c2410.h @@ -15,6 +15,8 @@ #define S3C_IICFLG_FILTER (1<<0) /* enable s3c2440 filter */ +struct platform_device; + /** * struct s3c2410_platform_i2c - Platform data for s3c I2C. * @bus_num: The bus number to use (if possible). diff --git a/include/linux/platform_data/invensense_mpu6050.h b/include/linux/platform_data/invensense_mpu6050.h new file mode 100644 index 0000000..ad3aa7b --- /dev/null +++ b/include/linux/platform_data/invensense_mpu6050.h @@ -0,0 +1,31 @@ +/* +* Copyright (C) 2012 Invensense, Inc. +* +* 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 __INV_MPU6050_PLATFORM_H_ +#define __INV_MPU6050_PLATFORM_H_ + +/** + * struct inv_mpu6050_platform_data - Platform data for the mpu driver + * @orientation: Orientation matrix of the chip + * + * Contains platform specific information on how to configure the MPU6050 to + * work on this platform. The orientation matricies are 3x3 rotation matricies + * that are applied to the data to rotate from the mounting orientation to the + * platform orientation. The values must be one of 0, 1, or -1 and each row and + * column should have exactly 1 non-zero value. + */ +struct inv_mpu6050_platform_data { + __s8 orientation[9]; +}; + +#endif diff --git a/include/linux/platform_data/mtd-nand-omap2.h b/include/linux/platform_data/mtd-nand-omap2.h index 24d32ca..6bf9ef4 100644 --- a/include/linux/platform_data/mtd-nand-omap2.h +++ b/include/linux/platform_data/mtd-nand-omap2.h @@ -60,6 +60,8 @@ struct omap_nand_platform_data { int devsize; enum omap_ecc ecc_opt; struct gpmc_nand_regs reg; -}; + /* for passing the partitions */ + struct device_node *of_node; +}; #endif diff --git a/include/linux/platform_data/mtd-onenand-omap2.h b/include/linux/platform_data/mtd-onenand-omap2.h index 685af7e..e9a9fb1 100644 --- a/include/linux/platform_data/mtd-onenand-omap2.h +++ b/include/linux/platform_data/mtd-onenand-omap2.h @@ -29,5 +29,8 @@ struct omap_onenand_platform_data { u8 flags; u8 regulator_can_sleep; u8 skip_initial_unlocking; + + /* for passing the partitions */ + struct device_node *of_node; }; #endif diff --git a/include/linux/platform_data/s3c-hsotg.h b/include/linux/platform_data/s3c-hsotg.h index 8b79e09..3f1cbf9 100644 --- a/include/linux/platform_data/s3c-hsotg.h +++ b/include/linux/platform_data/s3c-hsotg.h @@ -15,6 +15,8 @@ #ifndef __LINUX_USB_S3C_HSOTG_H #define __LINUX_USB_S3C_HSOTG_H +struct platform_device; + enum s3c_hsotg_dmamode { S3C_HSOTG_DMA_NONE, /* do not use DMA at-all */ S3C_HSOTG_DMA_ONLY, /* always use DMA */ diff --git a/include/linux/platform_data/samsung-usbphy.h b/include/linux/platform_data/samsung-usbphy.h new file mode 100644 index 0000000..1bd24cb --- /dev/null +++ b/include/linux/platform_data/samsung-usbphy.h @@ -0,0 +1,27 @@ +/* + * Copyright (C) 2012 Samsung Electronics Co.Ltd + * http://www.samsung.com/ + * Author: Praveen Paneri <p.paneri@samsung.com> + * + * Defines platform data for samsung usb phy 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. + */ + +#ifndef __SAMSUNG_USBPHY_PLATFORM_H +#define __SAMSUNG_USBPHY_PLATFORM_H + +/** + * samsung_usbphy_data - Platform data for USB PHY driver. + * @pmu_isolation: Function to control usb phy isolation in PMU. + */ +struct samsung_usbphy_data { + void (*pmu_isolation)(int on); +}; + +extern void samsung_usbphy_set_pdata(struct samsung_usbphy_data *pd); + +#endif /* __SAMSUNG_USBPHY_PLATFORM_H */ diff --git a/include/linux/platform_data/sccnxp.h b/include/linux/platform_data/serial-sccnxp.h index 7311ccd..215574d 100644 --- a/include/linux/platform_data/sccnxp.h +++ b/include/linux/platform_data/serial-sccnxp.h @@ -11,8 +11,8 @@ * (at your option) any later version. */ -#ifndef __SCCNXP_H -#define __SCCNXP_H +#ifndef _PLATFORM_DATA_SERIAL_SCCNXP_H_ +#define _PLATFORM_DATA_SERIAL_SCCNXP_H_ #define SCCNXP_MAX_UARTS 2 @@ -84,6 +84,8 @@ struct sccnxp_pdata { const u8 reg_shift; /* Modem control lines configuration */ const u32 mctrl_cfg[SCCNXP_MAX_UARTS]; + /* Timer value for polling mode (usecs) */ + const unsigned int poll_time_us; /* Called during startup */ void (*init)(void); /* Called before finish */ diff --git a/include/linux/platform_data/tsl2563.h b/include/linux/platform_data/tsl2563.h new file mode 100644 index 0000000..c90d7a0 --- /dev/null +++ b/include/linux/platform_data/tsl2563.h @@ -0,0 +1,8 @@ +#ifndef __LINUX_TSL2563_H +#define __LINUX_TSL2563_H + +struct tsl2563_platform_data { + int cover_comp_gain; +}; + +#endif /* __LINUX_TSL2563_H */ diff --git a/include/linux/platform_data/usb-omap.h b/include/linux/platform_data/usb-omap.h index ef65b67..e697c85 100644 --- a/include/linux/platform_data/usb-omap.h +++ b/include/linux/platform_data/usb-omap.h @@ -55,13 +55,17 @@ struct ohci_hcd_omap_platform_data { }; struct usbhs_omap_platform_data { - enum usbhs_omap_port_mode port_mode[OMAP3_HS_USB_PORTS]; + enum usbhs_omap_port_mode port_mode[OMAP3_HS_USB_PORTS]; + int reset_gpio_port[OMAP3_HS_USB_PORTS]; + struct regulator *regulator[OMAP3_HS_USB_PORTS]; struct ehci_hcd_omap_platform_data *ehci_data; struct ohci_hcd_omap_platform_data *ohci_data; /* OMAP3 <= ES2.1 have a single ulpi bypass control bit */ - unsigned single_ulpi_bypass:1; + unsigned single_ulpi_bypass:1; + unsigned es2_compatibility:1; + unsigned phy_reset:1; }; /*-------------------------------------------------------------------------*/ diff --git a/include/linux/platform_data/usb3503.h b/include/linux/platform_data/usb3503.h new file mode 100644 index 0000000..85dcc70 --- /dev/null +++ b/include/linux/platform_data/usb3503.h @@ -0,0 +1,19 @@ +#ifndef __USB3503_H__ +#define __USB3503_H__ + +#define USB3503_I2C_NAME "usb3503" + +enum usb3503_mode { + USB3503_MODE_UNKNOWN, + USB3503_MODE_HUB, + USB3503_MODE_STANDBY, +}; + +struct usb3503_platform_data { + enum usb3503_mode initial_mode; + int gpio_intn; + int gpio_connect; + int gpio_reset; +}; + +#endif diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h index a9ded9a..c082c71 100644 --- a/include/linux/platform_device.h +++ b/include/linux/platform_device.h @@ -204,6 +204,24 @@ static inline void platform_set_drvdata(struct platform_device *pdev, void *data module_driver(__platform_driver, platform_driver_register, \ platform_driver_unregister) +/* module_platform_driver_probe() - Helper macro for drivers that don't do + * anything special in module init/exit. This eliminates a lot of + * boilerplate. Each module may only use this macro once, and + * calling it replaces module_init() and module_exit() + */ +#define module_platform_driver_probe(__platform_driver, __platform_probe) \ +static int __init __platform_driver##_init(void) \ +{ \ + return platform_driver_probe(&(__platform_driver), \ + __platform_probe); \ +} \ +module_init(__platform_driver##_init); \ +static void __exit __platform_driver##_exit(void) \ +{ \ + platform_driver_unregister(&(__platform_driver)); \ +} \ +module_exit(__platform_driver##_exit); + extern struct platform_device *platform_create_bundle(struct platform_driver *driver, int (*probe)(struct platform_device *), struct resource *res, unsigned int n_res, diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h index 25c0982..002a99f 100644 --- a/include/linux/power_supply.h +++ b/include/linux/power_supply.h @@ -226,7 +226,7 @@ struct power_supply_info { int use_for_apm; }; -extern struct power_supply *power_supply_get_by_name(char *name); +extern struct power_supply *power_supply_get_by_name(const char *name); extern void power_supply_changed(struct power_supply *psy); extern int power_supply_am_i_supplied(struct power_supply *psy); extern int power_supply_set_battery_charged(struct power_supply *psy); diff --git a/include/linux/pps_kernel.h b/include/linux/pps_kernel.h index 0cc45ae..7db3eb9 100644 --- a/include/linux/pps_kernel.h +++ b/include/linux/pps_kernel.h @@ -43,7 +43,7 @@ struct pps_source_info { int event, void *data); /* PPS echo function */ struct module *owner; - struct device *dev; + struct device *dev; /* Parent device for device_create */ }; struct pps_event_time { @@ -69,6 +69,7 @@ struct pps_device { wait_queue_head_t queue; /* PPS event queue */ unsigned int id; /* PPS source unique ID */ + void const *lookup_cookie; /* pps_lookup_dev only */ struct cdev cdev; struct device *dev; struct fasync_struct *async_queue; /* fasync method */ @@ -82,16 +83,26 @@ struct pps_device { extern struct device_attribute pps_attrs[]; /* + * Internal functions. + * + * These are not actually part of the exported API, but this is a + * convenient header file to put them in. + */ + +extern int pps_register_cdev(struct pps_device *pps); +extern void pps_unregister_cdev(struct pps_device *pps); + +/* * Exported functions */ extern struct pps_device *pps_register_source( struct pps_source_info *info, int default_params); extern void pps_unregister_source(struct pps_device *pps); -extern int pps_register_cdev(struct pps_device *pps); -extern void pps_unregister_cdev(struct pps_device *pps); extern void pps_event(struct pps_device *pps, struct pps_event_time *ts, int event, void *data); +/* Look up a pps device by magic cookie */ +struct pps_device *pps_lookup_dev(void const *cookie); static inline void timespec_to_pps_ktime(struct pps_ktime *kt, struct timespec ts) diff --git a/include/linux/printk.h b/include/linux/printk.h index 54419f4..1249a54 100644 --- a/include/linux/printk.h +++ b/include/linux/printk.h @@ -336,8 +336,13 @@ extern void hex_dump_to_buffer(const void *buf, size_t len, extern void print_hex_dump(const char *level, const char *prefix_str, int prefix_type, int rowsize, int groupsize, const void *buf, size_t len, bool ascii); +#if defined(CONFIG_DYNAMIC_DEBUG) +#define print_hex_dump_bytes(prefix_str, prefix_type, buf, len) \ + dynamic_hex_dump(prefix_str, prefix_type, 16, 1, buf, len, true) +#else extern void print_hex_dump_bytes(const char *prefix_str, int prefix_type, const void *buf, size_t len); +#endif /* defined(CONFIG_DYNAMIC_DEBUG) */ #else static inline void print_hex_dump(const char *level, const char *prefix_str, int prefix_type, int rowsize, int groupsize, @@ -351,4 +356,16 @@ static inline void print_hex_dump_bytes(const char *prefix_str, int prefix_type, #endif +#if defined(CONFIG_DYNAMIC_DEBUG) +#define print_hex_dump_debug(prefix_str, prefix_type, rowsize, \ + groupsize, buf, len, ascii) \ + dynamic_hex_dump(prefix_str, prefix_type, rowsize, \ + groupsize, buf, len, ascii) +#else +#define print_hex_dump_debug(prefix_str, prefix_type, rowsize, \ + groupsize, buf, len, ascii) \ + print_hex_dump(KERN_DEBUG, prefix_str, prefix_type, rowsize, \ + groupsize, buf, len, ascii) +#endif /* defined(CONFIG_DYNAMIC_DEBUG) */ + #endif diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h index d0a1f2c..8307f2f 100644 --- a/include/linux/proc_fs.h +++ b/include/linux/proc_fs.h @@ -127,7 +127,12 @@ extern void pid_ns_release_proc(struct pid_namespace *ns); * proc_tty.c */ struct tty_driver; +#ifdef CONFIG_TTY extern void proc_tty_init(void); +#else +static inline void proc_tty_init(void) +{ } +#endif extern void proc_tty_register_driver(struct tty_driver *driver); extern void proc_tty_unregister_driver(struct tty_driver *driver); diff --git a/include/linux/rtc.h b/include/linux/rtc.h index 11d05f9..580b24c 100644 --- a/include/linux/rtc.h +++ b/include/linux/rtc.h @@ -149,7 +149,7 @@ extern int rtc_initialize_alarm(struct rtc_device *rtc, extern void rtc_update_irq(struct rtc_device *rtc, unsigned long num, unsigned long events); -extern struct rtc_device *rtc_class_open(char *name); +extern struct rtc_device *rtc_class_open(const char *name); extern void rtc_class_close(struct rtc_device *rtc); extern int rtc_irq_register(struct rtc_device *rtc, diff --git a/include/linux/serial_8250.h b/include/linux/serial_8250.h index c490d20..af47a8a 100644 --- a/include/linux/serial_8250.h +++ b/include/linux/serial_8250.h @@ -59,6 +59,8 @@ enum { PLAT8250_DEV_SM501, }; +struct uart_8250_dma; + /* * This should be used by drivers which want to register * their own 8250 ports without registering their own @@ -91,6 +93,8 @@ struct uart_8250_port { #define MSR_SAVE_FLAGS UART_MSR_ANY_DELTA unsigned char msr_saved_flags; + struct uart_8250_dma *dma; + /* 8250 specific callbacks */ int (*dl_read)(struct uart_8250_port *); void (*dl_write)(struct uart_8250_port *, int); diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index c6690a2..87d4bbc 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -29,7 +29,6 @@ #include <linux/tty.h> #include <linux/mutex.h> #include <linux/sysrq.h> -#include <linux/pps_kernel.h> #include <uapi/linux/serial_core.h> struct uart_port; @@ -37,8 +36,8 @@ struct serial_struct; struct device; /* - * This structure describes all the operations that can be - * done on the physical hardware. + * This structure describes all the operations that can be done on the + * physical hardware. See Documentation/serial/driver for details. */ struct uart_ops { unsigned int (*tx_empty)(struct uart_port *); @@ -65,7 +64,7 @@ struct uart_ops { /* * Return a string describing the type of the port */ - const char *(*type)(struct uart_port *); + const char *(*type)(struct uart_port *); /* * Release IO and memory resources used by the port. @@ -83,7 +82,7 @@ struct uart_ops { int (*ioctl)(struct uart_port *, unsigned int, unsigned long); #ifdef CONFIG_CONSOLE_POLL int (*poll_init)(struct uart_port *); - void (*poll_put_char)(struct uart_port *, unsigned char); + void (*poll_put_char)(struct uart_port *, unsigned char); int (*poll_get_char)(struct uart_port *); #endif }; @@ -134,9 +133,8 @@ struct uart_port { #define UPIO_HUB6 (1) #define UPIO_MEM (2) #define UPIO_MEM32 (3) -#define UPIO_AU (4) /* Au1x00 type IO */ +#define UPIO_AU (4) /* Au1x00 and RT288x type IO */ #define UPIO_TSI (5) /* Tsi108/109 type IO */ -#define UPIO_RM9000 (6) /* RM9000 type IO */ unsigned int read_status_mask; /* driver specific */ unsigned int ignore_status_mask; /* driver specific */ @@ -208,13 +206,25 @@ static inline void serial_port_out(struct uart_port *up, int offset, int value) up->serial_out(up, offset, value); } +/** + * enum uart_pm_state - power states for UARTs + * @UART_PM_STATE_ON: UART is powered, up and operational + * @UART_PM_STATE_OFF: UART is powered off + * @UART_PM_STATE_UNDEFINED: sentinel + */ +enum uart_pm_state { + UART_PM_STATE_ON = 0, + UART_PM_STATE_OFF = 3, /* number taken from ACPI */ + UART_PM_STATE_UNDEFINED, +}; + /* * This is the state information which is persistent across opens. */ struct uart_state { struct tty_port port; - int pm_state; + enum uart_pm_state pm_state; struct circ_buf xmit; struct uart_port *uart_port; diff --git a/include/linux/sh_pfc.h b/include/linux/sh_pfc.h deleted file mode 100644 index c19a092..0000000 --- a/include/linux/sh_pfc.h +++ /dev/null @@ -1,236 +0,0 @@ -/* - * SuperH Pin Function Controller Support - * - * Copyright (c) 2008 Magnus Damm - * - * 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. - */ - -#ifndef __SH_PFC_H -#define __SH_PFC_H - -#include <linux/stringify.h> -#include <asm-generic/gpio.h> - -typedef unsigned short pinmux_enum_t; -typedef unsigned short pinmux_flag_t; - -enum { - PINMUX_TYPE_NONE, - - PINMUX_TYPE_FUNCTION, - PINMUX_TYPE_GPIO, - PINMUX_TYPE_OUTPUT, - PINMUX_TYPE_INPUT, - PINMUX_TYPE_INPUT_PULLUP, - PINMUX_TYPE_INPUT_PULLDOWN, - - PINMUX_FLAG_TYPE, /* must be last */ -}; - -#define PINMUX_FLAG_DBIT_SHIFT 5 -#define PINMUX_FLAG_DBIT (0x1f << PINMUX_FLAG_DBIT_SHIFT) -#define PINMUX_FLAG_DREG_SHIFT 10 -#define PINMUX_FLAG_DREG (0x3f << PINMUX_FLAG_DREG_SHIFT) - -struct pinmux_gpio { - pinmux_enum_t enum_id; - pinmux_flag_t flags; - const char *name; -}; - -#define PINMUX_GPIO(gpio, data_or_mark) \ - [gpio] = { .name = __stringify(gpio), .enum_id = data_or_mark, .flags = PINMUX_TYPE_NONE } - -#define PINMUX_DATA(data_or_mark, ids...) data_or_mark, ids, 0 - -struct pinmux_cfg_reg { - unsigned long reg, reg_width, field_width; - unsigned long *cnt; - pinmux_enum_t *enum_ids; - unsigned long *var_field_width; -}; - -#define PINMUX_CFG_REG(name, r, r_width, f_width) \ - .reg = r, .reg_width = r_width, .field_width = f_width, \ - .cnt = (unsigned long [r_width / f_width]) {}, \ - .enum_ids = (pinmux_enum_t [(r_width / f_width) * (1 << f_width)]) - -#define PINMUX_CFG_REG_VAR(name, r, r_width, var_fw0, var_fwn...) \ - .reg = r, .reg_width = r_width, \ - .cnt = (unsigned long [r_width]) {}, \ - .var_field_width = (unsigned long [r_width]) { var_fw0, var_fwn, 0 }, \ - .enum_ids = (pinmux_enum_t []) - -struct pinmux_data_reg { - unsigned long reg, reg_width, reg_shadow; - pinmux_enum_t *enum_ids; - void __iomem *mapped_reg; -}; - -#define PINMUX_DATA_REG(name, r, r_width) \ - .reg = r, .reg_width = r_width, \ - .enum_ids = (pinmux_enum_t [r_width]) \ - -struct pinmux_irq { - int irq; - pinmux_enum_t *enum_ids; -}; - -#define PINMUX_IRQ(irq_nr, ids...) \ - { .irq = irq_nr, .enum_ids = (pinmux_enum_t []) { ids, 0 } } \ - -struct pinmux_range { - pinmux_enum_t begin; - pinmux_enum_t end; - pinmux_enum_t force; -}; - -struct pfc_window { - phys_addr_t phys; - void __iomem *virt; - unsigned long size; -}; - -struct sh_pfc { - char *name; - pinmux_enum_t reserved_id; - struct pinmux_range data; - struct pinmux_range input; - struct pinmux_range input_pd; - struct pinmux_range input_pu; - struct pinmux_range output; - struct pinmux_range mark; - struct pinmux_range function; - - unsigned first_gpio, last_gpio; - - struct pinmux_gpio *gpios; - struct pinmux_cfg_reg *cfg_regs; - struct pinmux_data_reg *data_regs; - - pinmux_enum_t *gpio_data; - unsigned int gpio_data_size; - - struct pinmux_irq *gpio_irq; - unsigned int gpio_irq_size; - - spinlock_t lock; - - struct resource *resource; - unsigned int num_resources; - struct pfc_window *window; - - unsigned long unlock_reg; -}; - -/* XXX compat for now */ -#define pinmux_info sh_pfc - -/* drivers/sh/pfc/gpio.c */ -int sh_pfc_register_gpiochip(struct sh_pfc *pfc); - -/* drivers/sh/pfc/pinctrl.c */ -int sh_pfc_register_pinctrl(struct sh_pfc *pfc); - -/* drivers/sh/pfc/core.c */ -int register_sh_pfc(struct sh_pfc *pfc); - -int sh_pfc_read_bit(struct pinmux_data_reg *dr, unsigned long in_pos); -void sh_pfc_write_bit(struct pinmux_data_reg *dr, unsigned long in_pos, - unsigned long value); -int sh_pfc_get_data_reg(struct sh_pfc *pfc, unsigned gpio, - struct pinmux_data_reg **drp, int *bitp); -int sh_pfc_gpio_to_enum(struct sh_pfc *pfc, unsigned gpio, int pos, - pinmux_enum_t *enum_idp); -int sh_pfc_config_gpio(struct sh_pfc *pfc, unsigned gpio, int pinmux_type, - int cfg_mode); - -/* xxx */ -static inline int register_pinmux(struct pinmux_info *pip) -{ - struct sh_pfc *pfc = pip; - return register_sh_pfc(pfc); -} - -enum { GPIO_CFG_DRYRUN, GPIO_CFG_REQ, GPIO_CFG_FREE }; - -/* helper macro for port */ -#define PORT_1(fn, pfx, sfx) fn(pfx, sfx) - -#define PORT_10(fn, pfx, sfx) \ - PORT_1(fn, pfx##0, sfx), PORT_1(fn, pfx##1, sfx), \ - PORT_1(fn, pfx##2, sfx), PORT_1(fn, pfx##3, sfx), \ - PORT_1(fn, pfx##4, sfx), PORT_1(fn, pfx##5, sfx), \ - PORT_1(fn, pfx##6, sfx), PORT_1(fn, pfx##7, sfx), \ - PORT_1(fn, pfx##8, sfx), PORT_1(fn, pfx##9, sfx) - -#define PORT_90(fn, pfx, sfx) \ - PORT_10(fn, pfx##1, sfx), PORT_10(fn, pfx##2, sfx), \ - PORT_10(fn, pfx##3, sfx), PORT_10(fn, pfx##4, sfx), \ - PORT_10(fn, pfx##5, sfx), PORT_10(fn, pfx##6, sfx), \ - PORT_10(fn, pfx##7, sfx), PORT_10(fn, pfx##8, sfx), \ - PORT_10(fn, pfx##9, sfx) - -#define _PORT_ALL(pfx, sfx) pfx##_##sfx -#define _GPIO_PORT(pfx, sfx) PINMUX_GPIO(GPIO_PORT##pfx, PORT##pfx##_DATA) -#define PORT_ALL(str) CPU_ALL_PORT(_PORT_ALL, PORT, str) -#define GPIO_PORT_ALL() CPU_ALL_PORT(_GPIO_PORT, , unused) -#define GPIO_FN(str) PINMUX_GPIO(GPIO_FN_##str, str##_MARK) - -/* helper macro for pinmux_enum_t */ -#define PORT_DATA_I(nr) \ - PINMUX_DATA(PORT##nr##_DATA, PORT##nr##_FN0, PORT##nr##_IN) - -#define PORT_DATA_I_PD(nr) \ - PINMUX_DATA(PORT##nr##_DATA, PORT##nr##_FN0, \ - PORT##nr##_IN, PORT##nr##_IN_PD) - -#define PORT_DATA_I_PU(nr) \ - PINMUX_DATA(PORT##nr##_DATA, PORT##nr##_FN0, \ - PORT##nr##_IN, PORT##nr##_IN_PU) - -#define PORT_DATA_I_PU_PD(nr) \ - PINMUX_DATA(PORT##nr##_DATA, PORT##nr##_FN0, \ - PORT##nr##_IN, PORT##nr##_IN_PD, PORT##nr##_IN_PU) - -#define PORT_DATA_O(nr) \ - PINMUX_DATA(PORT##nr##_DATA, PORT##nr##_FN0, PORT##nr##_OUT) - -#define PORT_DATA_IO(nr) \ - PINMUX_DATA(PORT##nr##_DATA, PORT##nr##_FN0, PORT##nr##_OUT, \ - PORT##nr##_IN) - -#define PORT_DATA_IO_PD(nr) \ - PINMUX_DATA(PORT##nr##_DATA, PORT##nr##_FN0, PORT##nr##_OUT, \ - PORT##nr##_IN, PORT##nr##_IN_PD) - -#define PORT_DATA_IO_PU(nr) \ - PINMUX_DATA(PORT##nr##_DATA, PORT##nr##_FN0, PORT##nr##_OUT, \ - PORT##nr##_IN, PORT##nr##_IN_PU) - -#define PORT_DATA_IO_PU_PD(nr) \ - PINMUX_DATA(PORT##nr##_DATA, PORT##nr##_FN0, PORT##nr##_OUT, \ - PORT##nr##_IN, PORT##nr##_IN_PD, PORT##nr##_IN_PU) - -/* helper macro for top 4 bits in PORTnCR */ -#define _PCRH(in, in_pd, in_pu, out) \ - 0, (out), (in), 0, \ - 0, 0, 0, 0, \ - 0, 0, (in_pd), 0, \ - 0, 0, (in_pu), 0 - -#define PORTCR(nr, reg) \ - { \ - PINMUX_CFG_REG("PORT" nr "CR", reg, 8, 4) { \ - _PCRH(PORT##nr##_IN, PORT##nr##_IN_PD, \ - PORT##nr##_IN_PU, PORT##nr##_OUT), \ - PORT##nr##_FN0, PORT##nr##_FN1, \ - PORT##nr##_FN2, PORT##nr##_FN3, \ - PORT##nr##_FN4, PORT##nr##_FN5, \ - PORT##nr##_FN6, PORT##nr##_FN7 } \ - } - -#endif /* __SH_PFC_H */ diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h index 30e9c50..38c2b92 100644 --- a/include/linux/spi/spi.h +++ b/include/linux/spi/spi.h @@ -596,6 +596,26 @@ spi_transfer_del(struct spi_transfer *t) list_del(&t->transfer_list); } +/** + * spi_message_init_with_transfers - Initialize spi_message and append transfers + * @m: spi_message to be initialized + * @xfers: An array of spi transfers + * @num_xfers: Number of items in the xfer array + * + * This function initializes the given spi_message and adds each spi_transfer in + * the given array to the message. + */ +static inline void +spi_message_init_with_transfers(struct spi_message *m, +struct spi_transfer *xfers, unsigned int num_xfers) +{ + unsigned int i; + + spi_message_init(m); + for (i = 0; i < num_xfers; ++i) + spi_message_add_tail(&xfers[i], m); +} + /* It's fine to embed message and transaction structures in other data * structures so long as you don't free them while they're in use. */ @@ -688,6 +708,30 @@ spi_read(struct spi_device *spi, void *buf, size_t len) return spi_sync(spi, &m); } +/** + * spi_sync_transfer - synchronous SPI data transfer + * @spi: device with which data will be exchanged + * @xfers: An array of spi_transfers + * @num_xfers: Number of items in the xfer array + * Context: can sleep + * + * Does a synchronous SPI data transfer of the given spi_transfer array. + * + * For more specific semantics see spi_sync(). + * + * It returns zero on success, else a negative error code. + */ +static inline int +spi_sync_transfer(struct spi_device *spi, struct spi_transfer *xfers, + unsigned int num_xfers) +{ + struct spi_message msg; + + spi_message_init_with_transfers(&msg, xfers, num_xfers); + + return spi_sync(spi, &msg); +} + /* this copies txbuf and rxbuf data; for small transfers only! */ extern int spi_write_then_read(struct spi_device *spi, const void *txbuf, unsigned n_tx, diff --git a/include/linux/sunserialcore.h b/include/linux/sunserialcore.h index 68e7430..dbe4d7f 100644 --- a/include/linux/sunserialcore.h +++ b/include/linux/sunserialcore.h @@ -13,6 +13,10 @@ #ifndef _SERIAL_SUN_H #define _SERIAL_SUN_H +#include <linux/device.h> +#include <linux/serial_core.h> +#include <linux/console.h> + /* Serial keyboard defines for L1-A processing... */ #define SUNKBD_RESET 0xff #define SUNKBD_L1 0x01 diff --git a/include/linux/sunxi_timer.h b/include/linux/sunxi_timer.h index b9165bb..1808178 100644 --- a/include/linux/sunxi_timer.h +++ b/include/linux/sunxi_timer.h @@ -19,6 +19,6 @@ #include <asm/mach/time.h> -extern struct sys_timer sunxi_timer; +void sunxi_timer_init(void); #endif diff --git a/include/linux/tegra-soc.h b/include/linux/tegra-soc.h new file mode 100644 index 0000000..95f611d --- /dev/null +++ b/include/linux/tegra-soc.h @@ -0,0 +1,22 @@ +/* + * Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved. + * + * 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, see <http://www.gnu.org/licenses/>. + */ + +#ifndef __LINUX_TEGRA_SOC_H_ +#define __LINUX_TEGRA_SOC_H_ + +u32 tegra_read_chipid(void); + +#endif /* __LINUX_TEGRA_SOC_H_ */ diff --git a/include/linux/time.h b/include/linux/time.h index a3ab6a8..d4835df 100644 --- a/include/linux/time.h +++ b/include/linux/time.h @@ -154,9 +154,7 @@ void timekeeping_inject_sleeptime(struct timespec *delta); * finer then tick granular time. */ #ifdef CONFIG_ARCH_USES_GETTIMEOFFSET -extern u32 arch_gettimeoffset(void); -#else -static inline u32 arch_gettimeoffset(void) { return 0; } +extern u32 (*arch_gettimeoffset)(void); #endif extern void do_gettimeofday(struct timeval *tv); diff --git a/include/linux/tty.h b/include/linux/tty.h index 8db1b56..c75d886 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -202,7 +202,8 @@ struct tty_port { unsigned long iflags; /* TTYP_ internal flags */ #define TTYP_FLUSHING 1 /* Flushing to ldisc in progress */ #define TTYP_FLUSHPENDING 2 /* Queued buffer flush pending */ - unsigned char console:1; /* port is a console */ + unsigned char console:1, /* port is a console */ + low_latency:1; /* direct buffer flush */ struct mutex mutex; /* Locking */ struct mutex buf_mutex; /* Buffer alloc lock */ unsigned char *xmit_buf; /* Optional buffer */ @@ -254,7 +255,7 @@ struct tty_struct { int count; struct winsize winsize; /* termios mutex */ unsigned char stopped:1, hw_stopped:1, flow_stopped:1, packet:1; - unsigned char low_latency:1, warned:1; + unsigned char warned:1; unsigned char ctrl_status; /* ctrl_lock */ unsigned int receive_room; /* Bytes free for queue */ @@ -317,11 +318,43 @@ struct tty_file_private { #define TTY_WRITE_FLUSH(tty) tty_write_flush((tty)) +#ifdef CONFIG_TTY +extern void console_init(void); +extern void tty_kref_put(struct tty_struct *tty); +extern struct pid *tty_get_pgrp(struct tty_struct *tty); +extern void tty_vhangup_self(void); +extern void disassociate_ctty(int priv); +extern dev_t tty_devnum(struct tty_struct *tty); +extern void proc_clear_tty(struct task_struct *p); +extern struct tty_struct *get_current_tty(void); +/* tty_io.c */ +extern int __init tty_init(void); +#else +static inline void console_init(void) +{ } +static inline void tty_kref_put(struct tty_struct *tty) +{ } +static inline struct pid *tty_get_pgrp(struct tty_struct *tty) +{ return NULL; } +static inline void tty_vhangup_self(void) +{ } +static inline void disassociate_ctty(int priv) +{ } +static inline dev_t tty_devnum(struct tty_struct *tty) +{ return 0; } +static inline void proc_clear_tty(struct task_struct *p) +{ } +static inline struct tty_struct *get_current_tty(void) +{ return NULL; } +/* tty_io.c */ +static inline int __init tty_init(void) +{ return 0; } +#endif + extern void tty_write_flush(struct tty_struct *); extern struct ktermios tty_std_termios; -extern void console_init(void); extern int vcs_init(void); extern struct class *tty_class; @@ -341,7 +374,6 @@ static inline struct tty_struct *tty_kref_get(struct tty_struct *tty) kref_get(&tty->kref); return tty; } -extern void tty_kref_put(struct tty_struct *tty); extern int tty_paranoia_check(struct tty_struct *tty, struct inode *inode, const char *routine); @@ -373,20 +405,16 @@ extern void tty_driver_remove_tty(struct tty_driver *driver, struct tty_struct *tty); extern void tty_free_termios(struct tty_struct *tty); extern int is_current_pgrp_orphaned(void); -extern struct pid *tty_get_pgrp(struct tty_struct *tty); 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); extern void do_SAK(struct tty_struct *tty); extern void __do_SAK(struct tty_struct *tty); -extern void disassociate_ctty(int priv); extern void no_tty(void); -extern void tty_flip_buffer_push(struct tty_struct *tty); extern void tty_flush_to_ldisc(struct tty_struct *tty); extern void tty_buffer_free_all(struct tty_port *port); extern void tty_buffer_flush(struct tty_struct *tty); @@ -415,9 +443,6 @@ extern long tty_ioctl(struct file *file, unsigned int cmd, unsigned long arg); extern int tty_mode_ioctl(struct tty_struct *tty, struct file *file, unsigned int cmd, unsigned long arg); extern int tty_perform_flush(struct tty_struct *tty, unsigned long arg); -extern dev_t tty_devnum(struct tty_struct *tty); -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 int tty_alloc_file(struct file *file); @@ -543,9 +568,6 @@ static inline int 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); diff --git a/include/linux/tty_driver.h b/include/linux/tty_driver.h index dd976cf..756a609 100644 --- a/include/linux/tty_driver.h +++ b/include/linux/tty_driver.h @@ -40,6 +40,7 @@ * void (*close)(struct tty_struct * tty, struct file * filp); * * This routine is called when a particular tty device is closed. + * Note: called even if the corresponding open() failed. * * Required method. * diff --git a/include/linux/tty_flip.h b/include/linux/tty_flip.h index 2002344..e0f2526 100644 --- a/include/linux/tty_flip.h +++ b/include/linux/tty_flip.h @@ -1,28 +1,34 @@ #ifndef _LINUX_TTY_FLIP_H #define _LINUX_TTY_FLIP_H -extern int tty_buffer_request_room(struct tty_struct *tty, 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); +extern int tty_buffer_request_room(struct tty_port *port, size_t size); +extern int tty_insert_flip_string_flags(struct tty_port *port, + const unsigned char *chars, const char *flags, size_t size); +extern int tty_insert_flip_string_fixed_flag(struct tty_port *port, + const unsigned char *chars, char flag, size_t size); +extern int tty_prepare_flip_string(struct tty_port *port, + unsigned char **chars, size_t size); +extern int tty_prepare_flip_string_flags(struct tty_port *port, + unsigned char **chars, char **flags, size_t size); +extern void tty_flip_buffer_push(struct tty_port *port); +void tty_schedule_flip(struct tty_port *port); -static inline int tty_insert_flip_char(struct tty_struct *tty, +static inline int tty_insert_flip_char(struct tty_port *port, unsigned char ch, char flag) { - struct tty_buffer *tb = tty->port->buf.tail; + struct tty_buffer *tb = port->buf.tail; if (tb && tb->used < tb->size) { tb->flag_buf_ptr[tb->used] = flag; tb->char_buf_ptr[tb->used++] = ch; return 1; } - return tty_insert_flip_string_flags(tty, &ch, &flag, 1); + return tty_insert_flip_string_flags(port, &ch, &flag, 1); } -static inline int tty_insert_flip_string(struct tty_struct *tty, const unsigned char *chars, size_t size) +static inline int tty_insert_flip_string(struct tty_port *port, + const unsigned char *chars, size_t size) { - return tty_insert_flip_string_fixed_flag(tty, chars, TTY_NORMAL, size); + return tty_insert_flip_string_fixed_flag(port, chars, TTY_NORMAL, size); } #endif /* _LINUX_TTY_FLIP_H */ diff --git a/include/linux/tty_ldisc.h b/include/linux/tty_ldisc.h index fb79dd8d..455a0d7 100644 --- a/include/linux/tty_ldisc.h +++ b/include/linux/tty_ldisc.h @@ -100,16 +100,14 @@ * 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 pps_event_time *ts) + * void (*dcd_change)(struct tty_struct *tty, unsigned int status) * - * Tells the discipline that the DCD pin has changed its status and - * the relative timestamp. Pointer ts cannot be NULL. + * Tells the discipline that the DCD pin has changed its status. + * Used exclusively by the N_PPS (Pulse-Per-Second) line discipline. */ #include <linux/fs.h> #include <linux/wait.h> -#include <linux/pps_kernel.h> #include <linux/wait.h> struct tty_ldisc_ops { @@ -144,8 +142,7 @@ 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 pps_event_time *); + void (*dcd_change)(struct tty_struct *, unsigned int); struct module *owner; diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h index b09c37e..3c671c1 100644 --- a/include/linux/usb/composite.h +++ b/include/linux/usb/composite.h @@ -77,6 +77,8 @@ struct usb_configuration; * in interface or class descriptors; endpoints; I/O buffers; and so on. * @unbind: Reverses @bind; called as a side effect of unregistering the * driver which added this function. + * @free_func: free the struct usb_function. + * @mod: (internal) points to the module that created this structure. * @set_alt: (REQUIRED) Reconfigures altsettings; function drivers may * initialize usb_ep.driver data at this time (when it is used). * Note that setting an interface to its current altsetting resets @@ -116,6 +118,7 @@ struct usb_configuration; * two or more distinct instances within the same configuration, providing * several independent logical data links to a USB host. */ + struct usb_function { const char *name; struct usb_gadget_strings **strings; @@ -136,6 +139,8 @@ struct usb_function { struct usb_function *); void (*unbind)(struct usb_configuration *, struct usb_function *); + void (*free_func)(struct usb_function *f); + struct module *mod; /* runtime state management */ int (*set_alt)(struct usb_function *, @@ -156,6 +161,7 @@ struct usb_function { /* internals */ struct list_head list; DECLARE_BITMAP(endpoints, 32); + const struct usb_function_instance *fi; }; int usb_add_function(struct usb_configuration *, struct usb_function *); @@ -184,7 +190,8 @@ int config_ep_by_speed(struct usb_gadget *g, struct usb_function *f, * @bConfigurationValue: Copied into configuration descriptor. * @iConfiguration: Copied into configuration descriptor. * @bmAttributes: Copied into configuration descriptor. - * @bMaxPower: Copied into configuration descriptor. + * @MaxPower: Power consumtion in mA. Used to compute bMaxPower in the + * configuration descriptor after considering the bus speed. * @cdev: assigned by @usb_add_config() before calling @bind(); this is * the device associated with this configuration. * @@ -230,7 +237,7 @@ struct usb_configuration { u8 bConfigurationValue; u8 iConfiguration; u8 bmAttributes; - u8 bMaxPower; + u16 MaxPower; struct usb_composite_dev *cdev; @@ -316,7 +323,15 @@ struct usb_composite_driver { extern int usb_composite_probe(struct usb_composite_driver *driver); extern void usb_composite_unregister(struct usb_composite_driver *driver); extern void usb_composite_setup_continue(struct usb_composite_dev *cdev); +extern int composite_dev_prepare(struct usb_composite_driver *composite, + struct usb_composite_dev *cdev); +void composite_dev_cleanup(struct usb_composite_dev *cdev); +static inline struct usb_composite_driver *to_cdriver( + struct usb_gadget_driver *gdrv) +{ + return container_of(gdrv, struct usb_composite_driver, gadget_driver); +} /** * struct usb_composite_device - represents one composite usb gadget @@ -360,6 +375,7 @@ struct usb_composite_dev { unsigned int suspended:1; struct usb_device_descriptor desc; struct list_head configs; + struct list_head gstrings; struct usb_composite_driver *driver; u8 next_string_id; char *def_manufacturer; @@ -381,8 +397,15 @@ 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 struct usb_string *usb_gstrings_attach(struct usb_composite_dev *cdev, + struct usb_gadget_strings **sp, unsigned n_strings); + extern int usb_string_ids_n(struct usb_composite_dev *c, unsigned n); +extern void composite_disconnect(struct usb_gadget *gadget); +extern int composite_setup(struct usb_gadget *gadget, + const struct usb_ctrlrequest *ctrl); + /* * Some systems will need runtime overrides for the product identifiers * published in the device descriptor, either numbers or strings or both. @@ -431,6 +454,54 @@ static inline u16 get_default_bcdDevice(void) return bcdDevice; } +struct usb_function_driver { + const char *name; + struct module *mod; + struct list_head list; + struct usb_function_instance *(*alloc_inst)(void); + struct usb_function *(*alloc_func)(struct usb_function_instance *inst); +}; + +struct usb_function_instance { + struct usb_function_driver *fd; + void (*free_func_inst)(struct usb_function_instance *inst); +}; + +void usb_function_unregister(struct usb_function_driver *f); +int usb_function_register(struct usb_function_driver *newf); +void usb_put_function_instance(struct usb_function_instance *fi); +void usb_put_function(struct usb_function *f); +struct usb_function_instance *usb_get_function_instance(const char *name); +struct usb_function *usb_get_function(struct usb_function_instance *fi); + +struct usb_configuration *usb_get_config(struct usb_composite_dev *cdev, + int val); +int usb_add_config_only(struct usb_composite_dev *cdev, + struct usb_configuration *config); +void usb_remove_function(struct usb_configuration *c, struct usb_function *f); + +#define DECLARE_USB_FUNCTION(_name, _inst_alloc, _func_alloc) \ + static struct usb_function_driver _name ## usb_func = { \ + .name = __stringify(_name), \ + .mod = THIS_MODULE, \ + .alloc_inst = _inst_alloc, \ + .alloc_func = _func_alloc, \ + }; \ + MODULE_ALIAS("usbfunc:"__stringify(_name)); + +#define DECLARE_USB_FUNCTION_INIT(_name, _inst_alloc, _func_alloc) \ + DECLARE_USB_FUNCTION(_name, _inst_alloc, _func_alloc) \ + static int __init _name ## mod_init(void) \ + { \ + return usb_function_register(&_name ## usb_func); \ + } \ + static void __exit _name ## mod_exit(void) \ + { \ + usb_function_unregister(&_name ## usb_func); \ + } \ + module_init(_name ## mod_init); \ + module_exit(_name ## mod_exit) + /* messaging utils */ #define DBG(d, fmt, args...) \ dev_dbg(&(d)->gadget->dev , fmt , ## args) diff --git a/include/linux/usb/dwc3-omap.h b/include/linux/usb/dwc3-omap.h new file mode 100644 index 0000000..51eae14 --- /dev/null +++ b/include/linux/usb/dwc3-omap.h @@ -0,0 +1,30 @@ +/* + * Copyright (C) 2013 by Texas Instruments + * + * The Inventra Controller Driver for Linux 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 __DWC3_OMAP_H__ +#define __DWC3_OMAP_H__ + +enum omap_dwc3_vbus_id_status { + OMAP_DWC3_UNKNOWN = 0, + OMAP_DWC3_ID_GROUND, + OMAP_DWC3_ID_FLOAT, + OMAP_DWC3_VBUS_VALID, + OMAP_DWC3_VBUS_OFF, +}; + +#if (defined(CONFIG_USB_DWC3) || defined(CONFIG_USB_DWC3_MODULE)) +extern void dwc3_omap_mailbox(enum omap_dwc3_vbus_id_status status); +#else +static inline void dwc3_omap_mailbox(enum omap_dwc3_vbus_id_status status) +{ + return; +} +#endif + +#endif /* __DWC3_OMAP_H__ */ diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h index 0af6569..2e297e8 100644 --- a/include/linux/usb/gadget.h +++ b/include/linux/usb/gadget.h @@ -471,12 +471,6 @@ struct usb_gadget_ops { struct usb_gadget_driver *); int (*udc_stop)(struct usb_gadget *, struct usb_gadget_driver *); - - /* Those two are deprecated */ - int (*start)(struct usb_gadget_driver *, - int (*bind)(struct usb_gadget *, - struct usb_gadget_driver *driver)); - int (*stop)(struct usb_gadget_driver *); }; /** @@ -880,6 +874,8 @@ int usb_gadget_unregister_driver(struct usb_gadget_driver *driver); extern int usb_add_gadget_udc(struct device *parent, struct usb_gadget *gadget); extern void usb_del_gadget_udc(struct usb_gadget *gadget); +extern int udc_attach_driver(const char *name, + struct usb_gadget_driver *driver); /*-------------------------------------------------------------------------*/ @@ -911,6 +907,11 @@ struct usb_gadget_strings { struct usb_string *strings; }; +struct usb_gadget_string_container { + struct list_head list; + u8 *stash[0]; +}; + /* put descriptor for string with that id into buf (buflen >= 256) */ int usb_gadget_get_string(struct usb_gadget_strings *table, int id, u8 *buf); diff --git a/include/linux/usb/musb.h b/include/linux/usb/musb.h index eb50525..053c268 100644 --- a/include/linux/usb/musb.h +++ b/include/linux/usb/musb.h @@ -99,6 +99,8 @@ struct musb_hdrc_platform_data { /* MUSB_HOST, MUSB_PERIPHERAL, or MUSB_OTG */ u8 mode; + u8 has_mailbox:1; + /* for clk_get() */ const char *clock; diff --git a/include/linux/usb/omap_control_usb.h b/include/linux/usb/omap_control_usb.h new file mode 100644 index 0000000..27b5b8c --- /dev/null +++ b/include/linux/usb/omap_control_usb.h @@ -0,0 +1,92 @@ +/* + * omap_control_usb.h - Header file for the USB part of control module. + * + * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.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. + * + * Author: Kishon Vijay Abraham I <kishon@ti.com> + * + * 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 __OMAP_CONTROL_USB_H__ +#define __OMAP_CONTROL_USB_H__ + +struct omap_control_usb { + struct device *dev; + + u32 __iomem *dev_conf; + u32 __iomem *otghs_control; + u32 __iomem *phy_power; + + struct clk *sys_clk; + + u32 type; +}; + +struct omap_control_usb_platform_data { + u8 type; +}; + +enum omap_control_usb_mode { + USB_MODE_UNDEFINED = 0, + USB_MODE_HOST, + USB_MODE_DEVICE, + USB_MODE_DISCONNECT, +}; + +/* To differentiate ctrl module IP having either mailbox or USB3 PHY power */ +#define OMAP_CTRL_DEV_TYPE1 0x1 +#define OMAP_CTRL_DEV_TYPE2 0x2 + +#define OMAP_CTRL_DEV_PHY_PD BIT(0) + +#define OMAP_CTRL_DEV_AVALID BIT(0) +#define OMAP_CTRL_DEV_BVALID BIT(1) +#define OMAP_CTRL_DEV_VBUSVALID BIT(2) +#define OMAP_CTRL_DEV_SESSEND BIT(3) +#define OMAP_CTRL_DEV_IDDIG BIT(4) + +#define OMAP_CTRL_USB_PWRCTL_CLK_CMD_MASK 0x003FC000 +#define OMAP_CTRL_USB_PWRCTL_CLK_CMD_SHIFT 0xE + +#define OMAP_CTRL_USB_PWRCTL_CLK_FREQ_MASK 0xFFC00000 +#define OMAP_CTRL_USB_PWRCTL_CLK_FREQ_SHIFT 0x16 + +#define OMAP_CTRL_USB3_PHY_TX_RX_POWERON 0x3 +#define OMAP_CTRL_USB3_PHY_TX_RX_POWEROFF 0x0 + +#if IS_ENABLED(CONFIG_OMAP_CONTROL_USB) +extern struct device *omap_get_control_dev(void); +extern void omap_control_usb_phy_power(struct device *dev, int on); +extern void omap_control_usb3_phy_power(struct device *dev, bool on); +extern void omap_control_usb_set_mode(struct device *dev, + enum omap_control_usb_mode mode); +#else +static inline struct device *omap_get_control_dev(void) +{ + return ERR_PTR(-ENODEV); +} + +static inline void omap_control_usb_phy_power(struct device *dev, int on) +{ +} + +static inline void omap_control_usb3_phy_power(struct device *dev, int on) +{ +} + +static inline void omap_control_usb_set_mode(struct device *dev, + enum omap_control_usb_mode mode) +{ +} +#endif + +#endif /* __OMAP_CONTROL_USB_H__ */ diff --git a/include/linux/usb/omap_usb.h b/include/linux/usb/omap_usb.h index 0ea17f8..6ae2936 100644 --- a/include/linux/usb/omap_usb.h +++ b/include/linux/usb/omap_usb.h @@ -19,19 +19,29 @@ #ifndef __DRIVERS_OMAP_USB2_H #define __DRIVERS_OMAP_USB2_H +#include <linux/io.h> #include <linux/usb/otg.h> +struct usb_dpll_params { + u16 m; + u8 n; + u8 freq:3; + u8 sd; + u32 mf; +}; + struct omap_usb { struct usb_phy phy; struct phy_companion *comparator; + void __iomem *pll_ctrl_base; struct device *dev; - u32 __iomem *control_dev; + struct device *control_dev; struct clk *wkupclk; + struct clk *sys_clk; + struct clk *optclk; u8 is_suspended:1; }; -#define PHY_PD 0x1 - #define phy_to_omapusb(x) container_of((x), struct omap_usb, phy) #if defined(CONFIG_OMAP_USB2) || defined(CONFIG_OMAP_USB2_MODULE) @@ -43,4 +53,15 @@ static inline int omap_usb2_set_comparator(struct phy_companion *comparator) } #endif +static inline u32 omap_usb_readl(void __iomem *addr, unsigned offset) +{ + return __raw_readl(addr + offset); +} + +static inline void omap_usb_writel(void __iomem *addr, unsigned offset, + u32 data) +{ + __raw_writel(data, addr + offset); +} + #endif /* __DRIVERS_OMAP_USB_H */ diff --git a/include/linux/usb/phy.h b/include/linux/usb/phy.h index a29ae1e..15847cb 100644 --- a/include/linux/usb/phy.h +++ b/include/linux/usb/phy.h @@ -106,9 +106,25 @@ struct usb_phy { enum usb_device_speed speed); }; +/** + * struct usb_phy_bind - represent the binding for the phy + * @dev_name: the device name of the device that will bind to the phy + * @phy_dev_name: the device name of the phy + * @index: used if a single controller uses multiple phys + * @phy: reference to the phy + * @list: to maintain a linked list of the binding information + */ +struct usb_phy_bind { + const char *dev_name; + const char *phy_dev_name; + u8 index; + struct usb_phy *phy; + struct list_head list; +}; /* for board-specific init logic */ extern int usb_add_phy(struct usb_phy *, enum usb_phy_type type); +extern int usb_add_phy_dev(struct usb_phy *); extern void usb_remove_phy(struct usb_phy *); /* helpers for direct access thru low-level io interface */ @@ -149,8 +165,14 @@ usb_phy_shutdown(struct usb_phy *x) extern struct usb_phy *usb_get_phy(enum usb_phy_type type); extern struct usb_phy *devm_usb_get_phy(struct device *dev, enum usb_phy_type type); +extern struct usb_phy *usb_get_phy_dev(struct device *dev, u8 index); +extern struct usb_phy *devm_usb_get_phy_dev(struct device *dev, u8 index); +extern struct usb_phy *devm_usb_get_phy_by_phandle(struct device *dev, + const char *phandle, u8 index); extern void usb_put_phy(struct usb_phy *); extern void devm_usb_put_phy(struct device *dev, struct usb_phy *x); +extern int usb_bind_phy(const char *dev_name, u8 index, + const char *phy_dev_name); #else static inline struct usb_phy *usb_get_phy(enum usb_phy_type type) { @@ -163,6 +185,22 @@ static inline struct usb_phy *devm_usb_get_phy(struct device *dev, return NULL; } +static inline struct usb_phy *usb_get_phy_dev(struct device *dev, u8 index) +{ + return NULL; +} + +static inline struct usb_phy *devm_usb_get_phy_dev(struct device *dev, u8 index) +{ + return NULL; +} + +static inline struct usb_phy *devm_usb_get_phy_by_phandle(struct device *dev, + const char *phandle, u8 index) +{ + return NULL; +} + static inline void usb_put_phy(struct usb_phy *x) { } @@ -171,6 +209,11 @@ static inline void devm_usb_put_phy(struct device *dev, struct usb_phy *x) { } +static inline int usb_bind_phy(const char *dev_name, u8 index, + const char *phy_dev_name) +{ + return -EOPNOTSUPP; +} #endif static inline int diff --git a/include/linux/usb/samsung_usb_phy.h b/include/linux/usb/samsung_usb_phy.h new file mode 100644 index 0000000..9167826 --- /dev/null +++ b/include/linux/usb/samsung_usb_phy.h @@ -0,0 +1,16 @@ +/* + * Copyright (C) 2012 Samsung Electronics Co.Ltd + * http://www.samsung.com/ + * + * Defines phy types for samsung usb phy controllers - HOST or DEIVCE. + * + * 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 samsung_usb_phy_type { + USB_PHY_TYPE_DEVICE, + USB_PHY_TYPE_HOST, +}; diff --git a/include/linux/usb/tegra_usb_phy.h b/include/linux/usb/tegra_usb_phy.h index 176b1ca..9ebebe9 100644 --- a/include/linux/usb/tegra_usb_phy.h +++ b/include/linux/usb/tegra_usb_phy.h @@ -59,22 +59,24 @@ struct tegra_usb_phy { struct usb_phy *ulpi; struct usb_phy u_phy; struct device *dev; + bool is_legacy_phy; + bool is_ulpi_phy; }; struct tegra_usb_phy *tegra_usb_phy_open(struct device *dev, int instance, void __iomem *regs, void *config, enum tegra_usb_phy_mode phy_mode); -void tegra_usb_phy_clk_disable(struct tegra_usb_phy *phy); +void tegra_usb_phy_preresume(struct usb_phy *phy); -void tegra_usb_phy_clk_enable(struct tegra_usb_phy *phy); +void tegra_usb_phy_postresume(struct usb_phy *phy); -void tegra_usb_phy_preresume(struct tegra_usb_phy *phy); +void tegra_ehci_phy_restore_start(struct usb_phy *phy, + enum tegra_usb_phy_port_speed port_speed); -void tegra_usb_phy_postresume(struct tegra_usb_phy *phy); +void tegra_ehci_phy_restore_end(struct usb_phy *phy); -void tegra_ehci_phy_restore_start(struct tegra_usb_phy *phy, - enum tegra_usb_phy_port_speed port_speed); +void tegra_ehci_set_pts(struct usb_phy *x, u8 pts_val); -void tegra_ehci_phy_restore_end(struct tegra_usb_phy *phy); +void tegra_ehci_set_phcd(struct usb_phy *x, bool enable); #endif /* __TEGRA_USB_PHY_H */ diff --git a/include/linux/vmw_vmci_api.h b/include/linux/vmw_vmci_api.h new file mode 100644 index 0000000..023430e --- /dev/null +++ b/include/linux/vmw_vmci_api.h @@ -0,0 +1,82 @@ +/* + * VMware VMCI Driver + * + * Copyright (C) 2012 VMware, 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 version 2 and no 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 __VMW_VMCI_API_H__ +#define __VMW_VMCI_API_H__ + +#include <linux/uidgid.h> +#include <linux/vmw_vmci_defs.h> + +#undef VMCI_KERNEL_API_VERSION +#define VMCI_KERNEL_API_VERSION_1 1 +#define VMCI_KERNEL_API_VERSION_2 2 +#define VMCI_KERNEL_API_VERSION VMCI_KERNEL_API_VERSION_2 + +typedef void (vmci_device_shutdown_fn) (void *device_registration, + void *user_data); + +int vmci_datagram_create_handle(u32 resource_id, u32 flags, + vmci_datagram_recv_cb recv_cb, + void *client_data, + struct vmci_handle *out_handle); +int vmci_datagram_create_handle_priv(u32 resource_id, u32 flags, u32 priv_flags, + vmci_datagram_recv_cb recv_cb, + void *client_data, + struct vmci_handle *out_handle); +int vmci_datagram_destroy_handle(struct vmci_handle handle); +int vmci_datagram_send(struct vmci_datagram *msg); +int vmci_doorbell_create(struct vmci_handle *handle, u32 flags, + u32 priv_flags, + vmci_callback notify_cb, void *client_data); +int vmci_doorbell_destroy(struct vmci_handle handle); +int vmci_doorbell_notify(struct vmci_handle handle, u32 priv_flags); +u32 vmci_get_context_id(void); +bool vmci_is_context_owner(u32 context_id, kuid_t uid); + +int vmci_event_subscribe(u32 event, + vmci_event_cb callback, void *callback_data, + u32 *subid); +int vmci_event_unsubscribe(u32 subid); +u32 vmci_context_get_priv_flags(u32 context_id); +int vmci_qpair_alloc(struct vmci_qp **qpair, + struct vmci_handle *handle, + u64 produce_qsize, + u64 consume_qsize, + u32 peer, u32 flags, u32 priv_flags); +int vmci_qpair_detach(struct vmci_qp **qpair); +int vmci_qpair_get_produce_indexes(const struct vmci_qp *qpair, + u64 *producer_tail, + u64 *consumer_head); +int vmci_qpair_get_consume_indexes(const struct vmci_qp *qpair, + u64 *consumer_tail, + u64 *producer_head); +s64 vmci_qpair_produce_free_space(const struct vmci_qp *qpair); +s64 vmci_qpair_produce_buf_ready(const struct vmci_qp *qpair); +s64 vmci_qpair_consume_free_space(const struct vmci_qp *qpair); +s64 vmci_qpair_consume_buf_ready(const struct vmci_qp *qpair); +ssize_t vmci_qpair_enqueue(struct vmci_qp *qpair, + const void *buf, size_t buf_size, int mode); +ssize_t vmci_qpair_dequeue(struct vmci_qp *qpair, + void *buf, size_t buf_size, int mode); +ssize_t vmci_qpair_peek(struct vmci_qp *qpair, void *buf, size_t buf_size, + int mode); +ssize_t vmci_qpair_enquev(struct vmci_qp *qpair, + void *iov, size_t iov_size, int mode); +ssize_t vmci_qpair_dequev(struct vmci_qp *qpair, + void *iov, size_t iov_size, int mode); +ssize_t vmci_qpair_peekv(struct vmci_qp *qpair, void *iov, size_t iov_size, + int mode); + +#endif /* !__VMW_VMCI_API_H__ */ diff --git a/include/linux/vmw_vmci_defs.h b/include/linux/vmw_vmci_defs.h new file mode 100644 index 0000000..65ac54c --- /dev/null +++ b/include/linux/vmw_vmci_defs.h @@ -0,0 +1,880 @@ +/* + * VMware VMCI Driver + * + * Copyright (C) 2012 VMware, 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 version 2 and no 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 _VMW_VMCI_DEF_H_ +#define _VMW_VMCI_DEF_H_ + +#include <linux/atomic.h> + +/* Register offsets. */ +#define VMCI_STATUS_ADDR 0x00 +#define VMCI_CONTROL_ADDR 0x04 +#define VMCI_ICR_ADDR 0x08 +#define VMCI_IMR_ADDR 0x0c +#define VMCI_DATA_OUT_ADDR 0x10 +#define VMCI_DATA_IN_ADDR 0x14 +#define VMCI_CAPS_ADDR 0x18 +#define VMCI_RESULT_LOW_ADDR 0x1c +#define VMCI_RESULT_HIGH_ADDR 0x20 + +/* Max number of devices. */ +#define VMCI_MAX_DEVICES 1 + +/* Status register bits. */ +#define VMCI_STATUS_INT_ON 0x1 + +/* Control register bits. */ +#define VMCI_CONTROL_RESET 0x1 +#define VMCI_CONTROL_INT_ENABLE 0x2 +#define VMCI_CONTROL_INT_DISABLE 0x4 + +/* Capabilities register bits. */ +#define VMCI_CAPS_HYPERCALL 0x1 +#define VMCI_CAPS_GUESTCALL 0x2 +#define VMCI_CAPS_DATAGRAM 0x4 +#define VMCI_CAPS_NOTIFICATIONS 0x8 + +/* Interrupt Cause register bits. */ +#define VMCI_ICR_DATAGRAM 0x1 +#define VMCI_ICR_NOTIFICATION 0x2 + +/* Interrupt Mask register bits. */ +#define VMCI_IMR_DATAGRAM 0x1 +#define VMCI_IMR_NOTIFICATION 0x2 + +/* Interrupt type. */ +enum { + VMCI_INTR_TYPE_INTX = 0, + VMCI_INTR_TYPE_MSI = 1, + VMCI_INTR_TYPE_MSIX = 2, +}; + +/* Maximum MSI/MSI-X interrupt vectors in the device. */ +#define VMCI_MAX_INTRS 2 + +/* + * Supported interrupt vectors. There is one for each ICR value above, + * but here they indicate the position in the vector array/message ID. + */ +enum { + VMCI_INTR_DATAGRAM = 0, + VMCI_INTR_NOTIFICATION = 1, +}; + +/* + * A single VMCI device has an upper limit of 128MB on the amount of + * memory that can be used for queue pairs. + */ +#define VMCI_MAX_GUEST_QP_MEMORY (128 * 1024 * 1024) + +/* + * Queues with pre-mapped data pages must be small, so that we don't pin + * too much kernel memory (especially on vmkernel). We limit a queuepair to + * 32 KB, or 16 KB per queue for symmetrical pairs. + */ +#define VMCI_MAX_PINNED_QP_MEMORY (32 * 1024) + +/* + * We have a fixed set of resource IDs available in the VMX. + * This allows us to have a very simple implementation since we statically + * know how many will create datagram handles. If a new caller arrives and + * we have run out of slots we can manually increment the maximum size of + * available resource IDs. + * + * VMCI reserved hypervisor datagram resource IDs. + */ +enum { + VMCI_RESOURCES_QUERY = 0, + VMCI_GET_CONTEXT_ID = 1, + VMCI_SET_NOTIFY_BITMAP = 2, + VMCI_DOORBELL_LINK = 3, + VMCI_DOORBELL_UNLINK = 4, + VMCI_DOORBELL_NOTIFY = 5, + /* + * VMCI_DATAGRAM_REQUEST_MAP and VMCI_DATAGRAM_REMOVE_MAP are + * obsoleted by the removal of VM to VM communication. + */ + VMCI_DATAGRAM_REQUEST_MAP = 6, + VMCI_DATAGRAM_REMOVE_MAP = 7, + VMCI_EVENT_SUBSCRIBE = 8, + VMCI_EVENT_UNSUBSCRIBE = 9, + VMCI_QUEUEPAIR_ALLOC = 10, + VMCI_QUEUEPAIR_DETACH = 11, + + /* + * VMCI_VSOCK_VMX_LOOKUP was assigned to 12 for Fusion 3.0/3.1, + * WS 7.0/7.1 and ESX 4.1 + */ + VMCI_HGFS_TRANSPORT = 13, + VMCI_UNITY_PBRPC_REGISTER = 14, + VMCI_RPC_PRIVILEGED = 15, + VMCI_RPC_UNPRIVILEGED = 16, + VMCI_RESOURCE_MAX = 17, +}; + +/* + * struct vmci_handle - Ownership information structure + * @context: The VMX context ID. + * @resource: The resource ID (used for locating in resource hash). + * + * The vmci_handle structure is used to track resources used within + * vmw_vmci. + */ +struct vmci_handle { + u32 context; + u32 resource; +}; + +#define vmci_make_handle(_cid, _rid) \ + (struct vmci_handle){ .context = _cid, .resource = _rid } + +static inline bool vmci_handle_is_equal(struct vmci_handle h1, + struct vmci_handle h2) +{ + return h1.context == h2.context && h1.resource == h2.resource; +} + +#define VMCI_INVALID_ID ~0 +static const struct vmci_handle VMCI_INVALID_HANDLE = { + .context = VMCI_INVALID_ID, + .resource = VMCI_INVALID_ID +}; + +static inline bool vmci_handle_is_invalid(struct vmci_handle h) +{ + return vmci_handle_is_equal(h, VMCI_INVALID_HANDLE); +} + +/* + * The below defines can be used to send anonymous requests. + * This also indicates that no response is expected. + */ +#define VMCI_ANON_SRC_CONTEXT_ID VMCI_INVALID_ID +#define VMCI_ANON_SRC_RESOURCE_ID VMCI_INVALID_ID +static const struct vmci_handle VMCI_ANON_SRC_HANDLE = { + .context = VMCI_ANON_SRC_CONTEXT_ID, + .resource = VMCI_ANON_SRC_RESOURCE_ID +}; + +/* The lowest 16 context ids are reserved for internal use. */ +#define VMCI_RESERVED_CID_LIMIT ((u32) 16) + +/* + * Hypervisor context id, used for calling into hypervisor + * supplied services from the VM. + */ +#define VMCI_HYPERVISOR_CONTEXT_ID 0 + +/* + * Well-known context id, a logical context that contains a set of + * well-known services. This context ID is now obsolete. + */ +#define VMCI_WELL_KNOWN_CONTEXT_ID 1 + +/* + * Context ID used by host endpoints. + */ +#define VMCI_HOST_CONTEXT_ID 2 + +#define VMCI_CONTEXT_IS_VM(_cid) (VMCI_INVALID_ID != (_cid) && \ + (_cid) > VMCI_HOST_CONTEXT_ID) + +/* + * The VMCI_CONTEXT_RESOURCE_ID is used together with vmci_make_handle to make + * handles that refer to a specific context. + */ +#define VMCI_CONTEXT_RESOURCE_ID 0 + +/* + * VMCI error codes. + */ +enum { + VMCI_SUCCESS_QUEUEPAIR_ATTACH = 5, + VMCI_SUCCESS_QUEUEPAIR_CREATE = 4, + VMCI_SUCCESS_LAST_DETACH = 3, + VMCI_SUCCESS_ACCESS_GRANTED = 2, + VMCI_SUCCESS_ENTRY_DEAD = 1, + VMCI_SUCCESS = 0, + VMCI_ERROR_INVALID_RESOURCE = (-1), + VMCI_ERROR_INVALID_ARGS = (-2), + VMCI_ERROR_NO_MEM = (-3), + VMCI_ERROR_DATAGRAM_FAILED = (-4), + VMCI_ERROR_MORE_DATA = (-5), + VMCI_ERROR_NO_MORE_DATAGRAMS = (-6), + VMCI_ERROR_NO_ACCESS = (-7), + VMCI_ERROR_NO_HANDLE = (-8), + VMCI_ERROR_DUPLICATE_ENTRY = (-9), + VMCI_ERROR_DST_UNREACHABLE = (-10), + VMCI_ERROR_PAYLOAD_TOO_LARGE = (-11), + VMCI_ERROR_INVALID_PRIV = (-12), + VMCI_ERROR_GENERIC = (-13), + VMCI_ERROR_PAGE_ALREADY_SHARED = (-14), + VMCI_ERROR_CANNOT_SHARE_PAGE = (-15), + VMCI_ERROR_CANNOT_UNSHARE_PAGE = (-16), + VMCI_ERROR_NO_PROCESS = (-17), + VMCI_ERROR_NO_DATAGRAM = (-18), + VMCI_ERROR_NO_RESOURCES = (-19), + VMCI_ERROR_UNAVAILABLE = (-20), + VMCI_ERROR_NOT_FOUND = (-21), + VMCI_ERROR_ALREADY_EXISTS = (-22), + VMCI_ERROR_NOT_PAGE_ALIGNED = (-23), + VMCI_ERROR_INVALID_SIZE = (-24), + VMCI_ERROR_REGION_ALREADY_SHARED = (-25), + VMCI_ERROR_TIMEOUT = (-26), + VMCI_ERROR_DATAGRAM_INCOMPLETE = (-27), + VMCI_ERROR_INCORRECT_IRQL = (-28), + VMCI_ERROR_EVENT_UNKNOWN = (-29), + VMCI_ERROR_OBSOLETE = (-30), + VMCI_ERROR_QUEUEPAIR_MISMATCH = (-31), + VMCI_ERROR_QUEUEPAIR_NOTSET = (-32), + VMCI_ERROR_QUEUEPAIR_NOTOWNER = (-33), + VMCI_ERROR_QUEUEPAIR_NOTATTACHED = (-34), + VMCI_ERROR_QUEUEPAIR_NOSPACE = (-35), + VMCI_ERROR_QUEUEPAIR_NODATA = (-36), + VMCI_ERROR_BUSMEM_INVALIDATION = (-37), + VMCI_ERROR_MODULE_NOT_LOADED = (-38), + VMCI_ERROR_DEVICE_NOT_FOUND = (-39), + VMCI_ERROR_QUEUEPAIR_NOT_READY = (-40), + VMCI_ERROR_WOULD_BLOCK = (-41), + + /* VMCI clients should return error code within this range */ + VMCI_ERROR_CLIENT_MIN = (-500), + VMCI_ERROR_CLIENT_MAX = (-550), + + /* Internal error codes. */ + VMCI_SHAREDMEM_ERROR_BAD_CONTEXT = (-1000), +}; + +/* VMCI reserved events. */ +enum { + /* Only applicable to guest endpoints */ + VMCI_EVENT_CTX_ID_UPDATE = 0, + + /* Applicable to guest and host */ + VMCI_EVENT_CTX_REMOVED = 1, + + /* Only applicable to guest endpoints */ + VMCI_EVENT_QP_RESUMED = 2, + + /* Applicable to guest and host */ + VMCI_EVENT_QP_PEER_ATTACH = 3, + + /* Applicable to guest and host */ + VMCI_EVENT_QP_PEER_DETACH = 4, + + /* + * Applicable to VMX and vmk. On vmk, + * this event has the Context payload type. + */ + VMCI_EVENT_MEM_ACCESS_ON = 5, + + /* + * Applicable to VMX and vmk. Same as + * above for the payload type. + */ + VMCI_EVENT_MEM_ACCESS_OFF = 6, + VMCI_EVENT_MAX = 7, +}; + +/* + * Of the above events, a few are reserved for use in the VMX, and + * other endpoints (guest and host kernel) should not use them. For + * the rest of the events, we allow both host and guest endpoints to + * subscribe to them, to maintain the same API for host and guest + * endpoints. + */ +#define VMCI_EVENT_VALID_VMX(_event) ((_event) == VMCI_EVENT_MEM_ACCESS_ON || \ + (_event) == VMCI_EVENT_MEM_ACCESS_OFF) + +#define VMCI_EVENT_VALID(_event) ((_event) < VMCI_EVENT_MAX && \ + !VMCI_EVENT_VALID_VMX(_event)) + +/* Reserved guest datagram resource ids. */ +#define VMCI_EVENT_HANDLER 0 + +/* + * VMCI coarse-grained privileges (per context or host + * process/endpoint. An entity with the restricted flag is only + * allowed to interact with the hypervisor and trusted entities. + */ +enum { + VMCI_NO_PRIVILEGE_FLAGS = 0, + VMCI_PRIVILEGE_FLAG_RESTRICTED = 1, + VMCI_PRIVILEGE_FLAG_TRUSTED = 2, + VMCI_PRIVILEGE_ALL_FLAGS = (VMCI_PRIVILEGE_FLAG_RESTRICTED | + VMCI_PRIVILEGE_FLAG_TRUSTED), + VMCI_DEFAULT_PROC_PRIVILEGE_FLAGS = VMCI_NO_PRIVILEGE_FLAGS, + VMCI_LEAST_PRIVILEGE_FLAGS = VMCI_PRIVILEGE_FLAG_RESTRICTED, + VMCI_MAX_PRIVILEGE_FLAGS = VMCI_PRIVILEGE_FLAG_TRUSTED, +}; + +/* 0 through VMCI_RESERVED_RESOURCE_ID_MAX are reserved. */ +#define VMCI_RESERVED_RESOURCE_ID_MAX 1023 + +/* + * Driver version. + * + * Increment major version when you make an incompatible change. + * Compatibility goes both ways (old driver with new executable + * as well as new driver with old executable). + */ + +/* Never change VMCI_VERSION_SHIFT_WIDTH */ +#define VMCI_VERSION_SHIFT_WIDTH 16 +#define VMCI_MAKE_VERSION(_major, _minor) \ + ((_major) << VMCI_VERSION_SHIFT_WIDTH | (u16) (_minor)) + +#define VMCI_VERSION_MAJOR(v) ((u32) (v) >> VMCI_VERSION_SHIFT_WIDTH) +#define VMCI_VERSION_MINOR(v) ((u16) (v)) + +/* + * VMCI_VERSION is always the current version. Subsequently listed + * versions are ways of detecting previous versions of the connecting + * application (i.e., VMX). + * + * VMCI_VERSION_NOVMVM: This version removed support for VM to VM + * communication. + * + * VMCI_VERSION_NOTIFY: This version introduced doorbell notification + * support. + * + * VMCI_VERSION_HOSTQP: This version introduced host end point support + * for hosted products. + * + * VMCI_VERSION_PREHOSTQP: This is the version prior to the adoption of + * support for host end-points. + * + * VMCI_VERSION_PREVERS2: This fictional version number is intended to + * represent the version of a VMX which doesn't call into the driver + * with ioctl VERSION2 and thus doesn't establish its version with the + * driver. + */ + +#define VMCI_VERSION VMCI_VERSION_NOVMVM +#define VMCI_VERSION_NOVMVM VMCI_MAKE_VERSION(11, 0) +#define VMCI_VERSION_NOTIFY VMCI_MAKE_VERSION(10, 0) +#define VMCI_VERSION_HOSTQP VMCI_MAKE_VERSION(9, 0) +#define VMCI_VERSION_PREHOSTQP VMCI_MAKE_VERSION(8, 0) +#define VMCI_VERSION_PREVERS2 VMCI_MAKE_VERSION(1, 0) + +#define VMCI_SOCKETS_MAKE_VERSION(_p) \ + ((((_p)[0] & 0xFF) << 24) | (((_p)[1] & 0xFF) << 16) | ((_p)[2])) + +/* + * The VMCI IOCTLs. We use identity code 7, as noted in ioctl-number.h, and + * we start at sequence 9f. This gives us the same values that our shipping + * products use, starting at 1951, provided we leave out the direction and + * structure size. Note that VMMon occupies the block following us, starting + * at 2001. + */ +#define IOCTL_VMCI_VERSION _IO(7, 0x9f) /* 1951 */ +#define IOCTL_VMCI_INIT_CONTEXT _IO(7, 0xa0) +#define IOCTL_VMCI_QUEUEPAIR_SETVA _IO(7, 0xa4) +#define IOCTL_VMCI_NOTIFY_RESOURCE _IO(7, 0xa5) +#define IOCTL_VMCI_NOTIFICATIONS_RECEIVE _IO(7, 0xa6) +#define IOCTL_VMCI_VERSION2 _IO(7, 0xa7) +#define IOCTL_VMCI_QUEUEPAIR_ALLOC _IO(7, 0xa8) +#define IOCTL_VMCI_QUEUEPAIR_SETPAGEFILE _IO(7, 0xa9) +#define IOCTL_VMCI_QUEUEPAIR_DETACH _IO(7, 0xaa) +#define IOCTL_VMCI_DATAGRAM_SEND _IO(7, 0xab) +#define IOCTL_VMCI_DATAGRAM_RECEIVE _IO(7, 0xac) +#define IOCTL_VMCI_CTX_ADD_NOTIFICATION _IO(7, 0xaf) +#define IOCTL_VMCI_CTX_REMOVE_NOTIFICATION _IO(7, 0xb0) +#define IOCTL_VMCI_CTX_GET_CPT_STATE _IO(7, 0xb1) +#define IOCTL_VMCI_CTX_SET_CPT_STATE _IO(7, 0xb2) +#define IOCTL_VMCI_GET_CONTEXT_ID _IO(7, 0xb3) +#define IOCTL_VMCI_SOCKETS_VERSION _IO(7, 0xb4) +#define IOCTL_VMCI_SOCKETS_GET_AF_VALUE _IO(7, 0xb8) +#define IOCTL_VMCI_SOCKETS_GET_LOCAL_CID _IO(7, 0xb9) +#define IOCTL_VMCI_SET_NOTIFY _IO(7, 0xcb) /* 1995 */ +/*IOCTL_VMMON_START _IO(7, 0xd1)*/ /* 2001 */ + +/* + * struct vmci_queue_header - VMCI Queue Header information. + * + * A Queue cannot stand by itself as designed. Each Queue's header + * contains a pointer into itself (the producer_tail) and into its peer + * (consumer_head). The reason for the separation is one of + * accessibility: Each end-point can modify two things: where the next + * location to enqueue is within its produce_q (producer_tail); and + * where the next dequeue location is in its consume_q (consumer_head). + * + * An end-point cannot modify the pointers of its peer (guest to + * guest; NOTE that in the host both queue headers are mapped r/w). + * But, each end-point needs read access to both Queue header + * structures in order to determine how much space is used (or left) + * in the Queue. This is because for an end-point to know how full + * its produce_q is, it needs to use the consumer_head that points into + * the produce_q but -that- consumer_head is in the Queue header for + * that end-points consume_q. + * + * Thoroughly confused? Sorry. + * + * producer_tail: the point to enqueue new entrants. When you approach + * a line in a store, for example, you walk up to the tail. + * + * consumer_head: the point in the queue from which the next element is + * dequeued. In other words, who is next in line is he who is at the + * head of the line. + * + * Also, producer_tail points to an empty byte in the Queue, whereas + * consumer_head points to a valid byte of data (unless producer_tail == + * consumer_head in which case consumer_head does not point to a valid + * byte of data). + * + * For a queue of buffer 'size' bytes, the tail and head pointers will be in + * the range [0, size-1]. + * + * If produce_q_header->producer_tail == consume_q_header->consumer_head + * then the produce_q is empty. + */ +struct vmci_queue_header { + /* All fields are 64bit and aligned. */ + struct vmci_handle handle; /* Identifier. */ + atomic64_t producer_tail; /* Offset in this queue. */ + atomic64_t consumer_head; /* Offset in peer queue. */ +}; + +/* + * struct vmci_datagram - Base struct for vmci datagrams. + * @dst: A vmci_handle that tracks the destination of the datagram. + * @src: A vmci_handle that tracks the source of the datagram. + * @payload_size: The size of the payload. + * + * vmci_datagram structs are used when sending vmci datagrams. They include + * the necessary source and destination information to properly route + * the information along with the size of the package. + */ +struct vmci_datagram { + struct vmci_handle dst; + struct vmci_handle src; + u64 payload_size; +}; + +/* + * Second flag is for creating a well-known handle instead of a per context + * handle. Next flag is for deferring datagram delivery, so that the + * datagram callback is invoked in a delayed context (not interrupt context). + */ +#define VMCI_FLAG_DG_NONE 0 +#define VMCI_FLAG_WELLKNOWN_DG_HND 0x1 +#define VMCI_FLAG_ANYCID_DG_HND 0x2 +#define VMCI_FLAG_DG_DELAYED_CB 0x4 + +/* + * Maximum supported size of a VMCI datagram for routable datagrams. + * Datagrams going to the hypervisor are allowed to be larger. + */ +#define VMCI_MAX_DG_SIZE (17 * 4096) +#define VMCI_MAX_DG_PAYLOAD_SIZE (VMCI_MAX_DG_SIZE - \ + sizeof(struct vmci_datagram)) +#define VMCI_DG_PAYLOAD(_dg) (void *)((char *)(_dg) + \ + sizeof(struct vmci_datagram)) +#define VMCI_DG_HEADERSIZE sizeof(struct vmci_datagram) +#define VMCI_DG_SIZE(_dg) (VMCI_DG_HEADERSIZE + (size_t)(_dg)->payload_size) +#define VMCI_DG_SIZE_ALIGNED(_dg) ((VMCI_DG_SIZE(_dg) + 7) & (~((size_t) 0x7))) +#define VMCI_MAX_DATAGRAM_QUEUE_SIZE (VMCI_MAX_DG_SIZE * 2) + +struct vmci_event_payload_qp { + struct vmci_handle handle; /* queue_pair handle. */ + u32 peer_id; /* Context id of attaching/detaching VM. */ + u32 _pad; +}; + +/* Flags for VMCI queue_pair API. */ +enum { + /* Fail alloc if QP not created by peer. */ + VMCI_QPFLAG_ATTACH_ONLY = 1 << 0, + + /* Only allow attaches from local context. */ + VMCI_QPFLAG_LOCAL = 1 << 1, + + /* Host won't block when guest is quiesced. */ + VMCI_QPFLAG_NONBLOCK = 1 << 2, + + /* Pin data pages in ESX. Used with NONBLOCK */ + VMCI_QPFLAG_PINNED = 1 << 3, + + /* Update the following flag when adding new flags. */ + VMCI_QP_ALL_FLAGS = (VMCI_QPFLAG_ATTACH_ONLY | VMCI_QPFLAG_LOCAL | + VMCI_QPFLAG_NONBLOCK | VMCI_QPFLAG_PINNED), + + /* Convenience flags */ + VMCI_QP_ASYMM = (VMCI_QPFLAG_NONBLOCK | VMCI_QPFLAG_PINNED), + VMCI_QP_ASYMM_PEER = (VMCI_QPFLAG_ATTACH_ONLY | VMCI_QP_ASYMM), +}; + +/* + * We allow at least 1024 more event datagrams from the hypervisor past the + * normally allowed datagrams pending for a given context. We define this + * limit on event datagrams from the hypervisor to guard against DoS attack + * from a malicious VM which could repeatedly attach to and detach from a queue + * pair, causing events to be queued at the destination VM. However, the rate + * at which such events can be generated is small since it requires a VM exit + * and handling of queue pair attach/detach call at the hypervisor. Event + * datagrams may be queued up at the destination VM if it has interrupts + * disabled or if it is not draining events for some other reason. 1024 + * datagrams is a grossly conservative estimate of the time for which + * interrupts may be disabled in the destination VM, but at the same time does + * not exacerbate the memory pressure problem on the host by much (size of each + * event datagram is small). + */ +#define VMCI_MAX_DATAGRAM_AND_EVENT_QUEUE_SIZE \ + (VMCI_MAX_DATAGRAM_QUEUE_SIZE + \ + 1024 * (sizeof(struct vmci_datagram) + \ + sizeof(struct vmci_event_data_max))) + +/* + * Struct used for querying, via VMCI_RESOURCES_QUERY, the availability of + * hypervisor resources. Struct size is 16 bytes. All fields in struct are + * aligned to their natural alignment. + */ +struct vmci_resource_query_hdr { + struct vmci_datagram hdr; + u32 num_resources; + u32 _padding; +}; + +/* + * Convenience struct for negotiating vectors. Must match layout of + * VMCIResourceQueryHdr minus the struct vmci_datagram header. + */ +struct vmci_resource_query_msg { + u32 num_resources; + u32 _padding; + u32 resources[1]; +}; + +/* + * The maximum number of resources that can be queried using + * VMCI_RESOURCE_QUERY is 31, as the result is encoded in the lower 31 + * bits of a positive return value. Negative values are reserved for + * errors. + */ +#define VMCI_RESOURCE_QUERY_MAX_NUM 31 + +/* Maximum size for the VMCI_RESOURCE_QUERY request. */ +#define VMCI_RESOURCE_QUERY_MAX_SIZE \ + (sizeof(struct vmci_resource_query_hdr) + \ + sizeof(u32) * VMCI_RESOURCE_QUERY_MAX_NUM) + +/* + * Struct used for setting the notification bitmap. All fields in + * struct are aligned to their natural alignment. + */ +struct vmci_notify_bm_set_msg { + struct vmci_datagram hdr; + u32 bitmap_ppn; + u32 _pad; +}; + +/* + * Struct used for linking a doorbell handle with an index in the + * notify bitmap. All fields in struct are aligned to their natural + * alignment. + */ +struct vmci_doorbell_link_msg { + struct vmci_datagram hdr; + struct vmci_handle handle; + u64 notify_idx; +}; + +/* + * Struct used for unlinking a doorbell handle from an index in the + * notify bitmap. All fields in struct are aligned to their natural + * alignment. + */ +struct vmci_doorbell_unlink_msg { + struct vmci_datagram hdr; + struct vmci_handle handle; +}; + +/* + * Struct used for generating a notification on a doorbell handle. All + * fields in struct are aligned to their natural alignment. + */ +struct vmci_doorbell_notify_msg { + struct vmci_datagram hdr; + struct vmci_handle handle; +}; + +/* + * This struct is used to contain data for events. Size of this struct is a + * multiple of 8 bytes, and all fields are aligned to their natural alignment. + */ +struct vmci_event_data { + u32 event; /* 4 bytes. */ + u32 _pad; + /* Event payload is put here. */ +}; + +/* + * Define the different VMCI_EVENT payload data types here. All structs must + * be a multiple of 8 bytes, and fields must be aligned to their natural + * alignment. + */ +struct vmci_event_payld_ctx { + u32 context_id; /* 4 bytes. */ + u32 _pad; +}; + +struct vmci_event_payld_qp { + struct vmci_handle handle; /* queue_pair handle. */ + u32 peer_id; /* Context id of attaching/detaching VM. */ + u32 _pad; +}; + +/* + * We define the following struct to get the size of the maximum event + * data the hypervisor may send to the guest. If adding a new event + * payload type above, add it to the following struct too (inside the + * union). + */ +struct vmci_event_data_max { + struct vmci_event_data event_data; + union { + struct vmci_event_payld_ctx context_payload; + struct vmci_event_payld_qp qp_payload; + } ev_data_payload; +}; + +/* + * Struct used for VMCI_EVENT_SUBSCRIBE/UNSUBSCRIBE and + * VMCI_EVENT_HANDLER messages. Struct size is 32 bytes. All fields + * in struct are aligned to their natural alignment. + */ +struct vmci_event_msg { + struct vmci_datagram hdr; + + /* Has event type and payload. */ + struct vmci_event_data event_data; + + /* Payload gets put here. */ +}; + +/* Event with context payload. */ +struct vmci_event_ctx { + struct vmci_event_msg msg; + struct vmci_event_payld_ctx payload; +}; + +/* Event with QP payload. */ +struct vmci_event_qp { + struct vmci_event_msg msg; + struct vmci_event_payld_qp payload; +}; + +/* + * Structs used for queue_pair alloc and detach messages. We align fields of + * these structs to 64bit boundaries. + */ +struct vmci_qp_alloc_msg { + struct vmci_datagram hdr; + struct vmci_handle handle; + u32 peer; + u32 flags; + u64 produce_size; + u64 consume_size; + u64 num_ppns; + + /* List of PPNs placed here. */ +}; + +struct vmci_qp_detach_msg { + struct vmci_datagram hdr; + struct vmci_handle handle; +}; + +/* VMCI Doorbell API. */ +#define VMCI_FLAG_DELAYED_CB 0x01 + +typedef void (*vmci_callback) (void *client_data); + +/* + * struct vmci_qp - A vmw_vmci queue pair handle. + * + * This structure is used as a handle to a queue pair created by + * VMCI. It is intentionally left opaque to clients. + */ +struct vmci_qp; + +/* Callback needed for correctly waiting on events. */ +typedef int (*vmci_datagram_recv_cb) (void *client_data, + struct vmci_datagram *msg); + +/* VMCI Event API. */ +typedef void (*vmci_event_cb) (u32 sub_id, const struct vmci_event_data *ed, + void *client_data); + +/* + * We use the following inline function to access the payload data + * associated with an event data. + */ +static inline const void * +vmci_event_data_const_payload(const struct vmci_event_data *ev_data) +{ + return (const char *)ev_data + sizeof(*ev_data); +} + +static inline void *vmci_event_data_payload(struct vmci_event_data *ev_data) +{ + return (void *)vmci_event_data_const_payload(ev_data); +} + +/* + * Helper to add a given offset to a head or tail pointer. Wraps the + * value of the pointer around the max size of the queue. + */ +static inline void vmci_qp_add_pointer(atomic64_t *var, + size_t add, + u64 size) +{ + u64 new_val = atomic64_read(var); + + if (new_val >= size - add) + new_val -= size; + + new_val += add; + + atomic64_set(var, new_val); +} + +/* + * Helper routine to get the Producer Tail from the supplied queue. + */ +static inline u64 +vmci_q_header_producer_tail(const struct vmci_queue_header *q_header) +{ + struct vmci_queue_header *qh = (struct vmci_queue_header *)q_header; + return atomic64_read(&qh->producer_tail); +} + +/* + * Helper routine to get the Consumer Head from the supplied queue. + */ +static inline u64 +vmci_q_header_consumer_head(const struct vmci_queue_header *q_header) +{ + struct vmci_queue_header *qh = (struct vmci_queue_header *)q_header; + return atomic64_read(&qh->consumer_head); +} + +/* + * Helper routine to increment the Producer Tail. Fundamentally, + * vmci_qp_add_pointer() is used to manipulate the tail itself. + */ +static inline void +vmci_q_header_add_producer_tail(struct vmci_queue_header *q_header, + size_t add, + u64 queue_size) +{ + vmci_qp_add_pointer(&q_header->producer_tail, add, queue_size); +} + +/* + * Helper routine to increment the Consumer Head. Fundamentally, + * vmci_qp_add_pointer() is used to manipulate the head itself. + */ +static inline void +vmci_q_header_add_consumer_head(struct vmci_queue_header *q_header, + size_t add, + u64 queue_size) +{ + vmci_qp_add_pointer(&q_header->consumer_head, add, queue_size); +} + +/* + * Helper routine for getting the head and the tail pointer for a queue. + * Both the VMCIQueues are needed to get both the pointers for one queue. + */ +static inline void +vmci_q_header_get_pointers(const struct vmci_queue_header *produce_q_header, + const struct vmci_queue_header *consume_q_header, + u64 *producer_tail, + u64 *consumer_head) +{ + if (producer_tail) + *producer_tail = vmci_q_header_producer_tail(produce_q_header); + + if (consumer_head) + *consumer_head = vmci_q_header_consumer_head(consume_q_header); +} + +static inline void vmci_q_header_init(struct vmci_queue_header *q_header, + const struct vmci_handle handle) +{ + q_header->handle = handle; + atomic64_set(&q_header->producer_tail, 0); + atomic64_set(&q_header->consumer_head, 0); +} + +/* + * Finds available free space in a produce queue to enqueue more + * data or reports an error if queue pair corruption is detected. + */ +static s64 +vmci_q_header_free_space(const struct vmci_queue_header *produce_q_header, + const struct vmci_queue_header *consume_q_header, + const u64 produce_q_size) +{ + u64 tail; + u64 head; + u64 free_space; + + tail = vmci_q_header_producer_tail(produce_q_header); + head = vmci_q_header_consumer_head(consume_q_header); + + if (tail >= produce_q_size || head >= produce_q_size) + return VMCI_ERROR_INVALID_SIZE; + + /* + * Deduct 1 to avoid tail becoming equal to head which causes + * ambiguity. If head and tail are equal it means that the + * queue is empty. + */ + if (tail >= head) + free_space = produce_q_size - (tail - head) - 1; + else + free_space = head - tail - 1; + + return free_space; +} + +/* + * vmci_q_header_free_space() does all the heavy lifting of + * determing the number of free bytes in a Queue. This routine, + * then subtracts that size from the full size of the Queue so + * the caller knows how many bytes are ready to be dequeued. + * Results: + * On success, available data size in bytes (up to MAX_INT64). + * On failure, appropriate error code. + */ +static inline s64 +vmci_q_header_buf_ready(const struct vmci_queue_header *consume_q_header, + const struct vmci_queue_header *produce_q_header, + const u64 consume_q_size) +{ + s64 free_space; + + free_space = vmci_q_header_free_space(consume_q_header, + produce_q_header, consume_q_size); + if (free_space < VMCI_SUCCESS) + return free_space; + + return consume_q_size - free_space - 1; +} + + +#endif /* _VMW_VMCI_DEF_H_ */ diff --git a/include/sound/compress_driver.h b/include/sound/compress_driver.h index f2912ab..ff6c741 100644 --- a/include/sound/compress_driver.h +++ b/include/sound/compress_driver.h @@ -71,6 +71,8 @@ struct snd_compr_runtime { * @runtime: pointer to runtime structure * @device: device pointer * @direction: stream direction, playback/recording + * @metadata_set: metadata set flag, true when set + * @next_track: has userspace signall next track transistion, true when set * @private_data: pointer to DSP private data */ struct snd_compr_stream { @@ -79,6 +81,8 @@ struct snd_compr_stream { struct snd_compr_runtime *runtime; struct snd_compr *device; enum snd_compr_direction direction; + bool metadata_set; + bool next_track; void *private_data; }; @@ -110,6 +114,10 @@ struct snd_compr_ops { struct snd_compr_params *params); int (*get_params)(struct snd_compr_stream *stream, struct snd_codec *params); + int (*set_metadata)(struct snd_compr_stream *stream, + struct snd_compr_metadata *metadata); + int (*get_metadata)(struct snd_compr_stream *stream, + struct snd_compr_metadata *metadata); int (*trigger)(struct snd_compr_stream *stream, int cmd); int (*pointer)(struct snd_compr_stream *stream, struct snd_compr_tstamp *tstamp); diff --git a/include/sound/core.h b/include/sound/core.h index 93896ad..7cede2d 100644 --- a/include/sound/core.h +++ b/include/sound/core.h @@ -394,8 +394,11 @@ void __snd_printk(unsigned int level, const char *file, int line, #else /* !CONFIG_SND_DEBUG */ -#define snd_printd(fmt, args...) do { } while (0) -#define _snd_printd(level, fmt, args...) do { } while (0) +__printf(1, 2) +static inline void snd_printd(const char *format, ...) {} +__printf(2, 3) +static inline void _snd_printd(int level, const char *format, ...) {} + #define snd_BUG() do { } while (0) static inline int __snd_bug_on(int cond) { @@ -416,7 +419,8 @@ static inline int __snd_bug_on(int cond) #define snd_printdd(format, args...) \ __snd_printk(2, __FILE__, __LINE__, format, ##args) #else -#define snd_printdd(format, args...) do { } while (0) +__printf(1, 2) +static inline void snd_printdd(const char *format, ...) {} #endif @@ -454,6 +458,7 @@ struct snd_pci_quirk { #define SND_PCI_QUIRK_MASK(vend, mask, dev, xname, val) \ {_SND_PCI_QUIRK_ID_MASK(vend, mask, dev), \ .value = (val), .name = (xname)} +#define snd_pci_quirk_name(q) ((q)->name) #else #define SND_PCI_QUIRK(vend,dev,xname,val) \ {_SND_PCI_QUIRK_ID(vend, dev), .value = (val)} @@ -461,6 +466,7 @@ struct snd_pci_quirk { {_SND_PCI_QUIRK_ID_MASK(vend, mask, dev), .value = (val)} #define SND_PCI_QUIRK_VENDOR(vend, xname, val) \ {_SND_PCI_QUIRK_ID_MASK(vend, 0, 0), .value = (val)} +#define snd_pci_quirk_name(q) "" #endif const struct snd_pci_quirk * diff --git a/include/sound/cs4271.h b/include/sound/cs4271.h index dd8c48d..70f4535 100644 --- a/include/sound/cs4271.h +++ b/include/sound/cs4271.h @@ -20,6 +20,21 @@ struct cs4271_platform_data { int gpio_nreset; /* GPIO driving Reset pin, if any */ bool amutec_eq_bmutec; /* flag to enable AMUTEC=BMUTEC */ + + /* + * The CS4271 requires its LRCLK and MCLK to be stable before its RESET + * line is de-asserted. That also means that clocks cannot be changed + * without putting the chip back into hardware reset, which also requires + * a complete re-initialization of all registers. + * + * One (undocumented) workaround is to assert and de-assert the PDN bit + * in the MODE2 register. This workaround can be enabled with the + * following flag. + * + * Note that this is not needed in case the clocks are stable + * throughout the entire runtime of the codec. + */ + bool enable_soft_reset; }; #endif /* __CS4271_H */ diff --git a/include/sound/da7213.h b/include/sound/da7213.h new file mode 100644 index 0000000..673f5c3 --- /dev/null +++ b/include/sound/da7213.h @@ -0,0 +1,52 @@ +/* + * da7213.h - DA7213 ASoC Codec Driver Platform Data + * + * Copyright (c) 2013 Dialog Semiconductor + * + * Author: Adam Thomson <Adam.Thomson.Opensource@diasemi.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 _DA7213_PDATA_H +#define _DA7213_PDATA_H + +enum da7213_micbias_voltage { + DA7213_MICBIAS_1_6V = 0, + DA7213_MICBIAS_2_2V = 1, + DA7213_MICBIAS_2_5V = 2, + DA7213_MICBIAS_3_0V = 3, +}; + +enum da7213_dmic_data_sel { + DA7213_DMIC_DATA_LRISE_RFALL = 0, + DA7213_DMIC_DATA_LFALL_RRISE = 1, +}; + +enum da7213_dmic_samplephase { + DA7213_DMIC_SAMPLE_ON_CLKEDGE = 0, + DA7213_DMIC_SAMPLE_BETWEEN_CLKEDGE = 1, +}; + +enum da7213_dmic_clk_rate { + DA7213_DMIC_CLK_3_0MHZ = 0, + DA7213_DMIC_CLK_1_5MHZ = 1, +}; + +struct da7213_platform_data { + /* Mic Bias voltage */ + enum da7213_micbias_voltage micbias1_lvl; + enum da7213_micbias_voltage micbias2_lvl; + + /* DMIC config */ + enum da7213_dmic_data_sel dmic_data_sel; + enum da7213_dmic_samplephase dmic_samplephase; + enum da7213_dmic_clk_rate dmic_clk_rate; + + /* MCLK squaring config */ + bool mclk_squaring; +}; + +#endif /* _DA7213_PDATA_H */ diff --git a/include/sound/max98090.h b/include/sound/max98090.h new file mode 100755 index 0000000..95efb13 --- /dev/null +++ b/include/sound/max98090.h @@ -0,0 +1,29 @@ +/* + * Platform data for MAX98090 + * + * Copyright 2011-2012 Maxim Integrated Products + * + * 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 __SOUND_MAX98090_PDATA_H__ +#define __SOUND_MAX98090_PDATA_H__ + +/* codec platform data */ +struct max98090_pdata { + + /* Analog/digital microphone configuration: + * 0 = analog microphone input (normal setting) + * 1 = digital microphone input + */ + unsigned int digmic_left_mode:1; + unsigned int digmic_right_mode:1; + unsigned int digmic_3_mode:1; + unsigned int digmic_4_mode:1; +}; + +#endif diff --git a/include/sound/memalloc.h b/include/sound/memalloc.h index 844af65..cf15b82 100644 --- a/include/sound/memalloc.h +++ b/include/sound/memalloc.h @@ -37,7 +37,7 @@ struct snd_dma_device { #ifndef snd_dma_pci_data #define snd_dma_pci_data(pci) (&(pci)->dev) #define snd_dma_isa_data() NULL -#define snd_dma_continuous_data(x) ((struct device *)(unsigned long)(x)) +#define snd_dma_continuous_data(x) ((struct device *)(__force unsigned long)(x)) #endif diff --git a/include/sound/saif.h b/include/sound/saif.h deleted file mode 100644 index f22f3e1..0000000 --- a/include/sound/saif.h +++ /dev/null @@ -1,16 +0,0 @@ -/* - * Copyright 2011 Freescale Semiconductor, 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 version 2 as - * published by the Free Software Foundation. - */ - -#ifndef __SOUND_SAIF_H__ -#define __SOUND_SAIF_H__ - -struct mxs_saif_platform_data { - bool master_mode; /* if true use master mode */ - int master_id; /* id of the master if in slave mode */ -}; -#endif diff --git a/include/sound/sh_fsi.h b/include/sound/sh_fsi.h index cc1c919..7a9710b 100644 --- a/include/sound/sh_fsi.h +++ b/include/sound/sh_fsi.h @@ -11,82 +11,20 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - -#define FSI_PORT_A 0 -#define FSI_PORT_B 1 - #include <linux/clk.h> #include <sound/soc.h> /* - * flags format - * - * 0x00000CBA - * - * A: inversion - * B: format mode - * C: chip specific - * D: clock selecter if master mode + * flags */ - -/* A: clock inversion */ -#define SH_FSI_INVERSION_MASK 0x0000000F -#define SH_FSI_LRM_INV (1 << 0) -#define SH_FSI_BRM_INV (1 << 1) -#define SH_FSI_LRS_INV (1 << 2) -#define SH_FSI_BRS_INV (1 << 3) - -/* B: format mode */ -#define SH_FSI_FMT_MASK 0x000000F0 -#define SH_FSI_FMT_DAI (0 << 4) -#define SH_FSI_FMT_SPDIF (1 << 4) - -/* C: chip specific */ -#define SH_FSI_OPTION_MASK 0x00000F00 -#define SH_FSI_ENABLE_STREAM_MODE (1 << 8) /* for 16bit data */ - -/* D: clock selecter if master mode */ -#define SH_FSI_CLK_MASK 0x0000F000 -#define SH_FSI_CLK_EXTERNAL (0 << 12) -#define SH_FSI_CLK_CPG (1 << 12) /* FSIxCK + FSI-DIV */ - -/* - * set_rate return value - * - * see ACKMD/BPFMD on - * ACK_MD (FSI2) - * CKG1 (FSI) - * - * err : return value < 0 - * no change : return value == 0 - * change xMD : 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) +#define SH_FSI_FMT_SPDIF (1 << 0) /* spdif for HDMI */ +#define SH_FSI_ENABLE_STREAM_MODE (1 << 1) /* for 16bit data */ +#define SH_FSI_CLK_CPG (1 << 2) /* FSIxCK + FSI-DIV */ struct sh_fsi_port_info { unsigned long flags; int tx_id; int rx_id; - int (*set_rate)(struct device *dev, int rate, int enable); }; struct sh_fsi_platform_info { diff --git a/include/sound/simple_card.h b/include/sound/simple_card.h index 4b62b8d..6c74527 100644 --- a/include/sound/simple_card.h +++ b/include/sound/simple_card.h @@ -14,21 +14,21 @@ #include <sound/soc.h> -struct asoc_simple_dai_init_info { +struct asoc_simple_dai { + const char *name; unsigned int fmt; - unsigned int cpu_daifmt; - unsigned int codec_daifmt; unsigned int sysclk; }; struct asoc_simple_card_info { const char *name; const char *card; - const char *cpu_dai; const char *codec; const char *platform; - const char *codec_dai; - struct asoc_simple_dai_init_info *init; /* for snd_link.init */ + + unsigned int daifmt; + struct asoc_simple_dai cpu_dai; + struct asoc_simple_dai codec_dai; /* used in simple-card.c */ struct snd_soc_dai_link snd_link; diff --git a/include/sound/soc-dai.h b/include/sound/soc-dai.h index 3953cea..3d84808 100644 --- a/include/sound/soc-dai.h +++ b/include/sound/soc-dai.h @@ -45,7 +45,7 @@ struct snd_compr_stream; * sending or receiving PCM data in a frame. This can be used to save power. */ #define SND_SOC_DAIFMT_CONT (1 << 4) /* continuous clock */ -#define SND_SOC_DAIFMT_GATED (2 << 4) /* clock is gated */ +#define SND_SOC_DAIFMT_GATED (0 << 4) /* clock is gated */ /* * DAI hardware signal inversions. @@ -53,7 +53,7 @@ struct snd_compr_stream; * Specifies whether the DAI can also support inverted clocks for the specified * format. */ -#define SND_SOC_DAIFMT_NB_NF (1 << 8) /* normal bit clock + frame */ +#define SND_SOC_DAIFMT_NB_NF (0 << 8) /* normal bit clock + frame */ #define SND_SOC_DAIFMT_NB_IF (2 << 8) /* normal BCLK + inv FRM */ #define SND_SOC_DAIFMT_IB_NF (3 << 8) /* invert BCLK + nor FRM */ #define SND_SOC_DAIFMT_IB_IF (4 << 8) /* invert BCLK + FRM */ @@ -126,7 +126,8 @@ int snd_soc_dai_set_channel_map(struct snd_soc_dai *dai, int snd_soc_dai_set_tristate(struct snd_soc_dai *dai, int tristate); /* Digital Audio Interface mute */ -int snd_soc_dai_digital_mute(struct snd_soc_dai *dai, int mute); +int snd_soc_dai_digital_mute(struct snd_soc_dai *dai, int mute, + int direction); struct snd_soc_dai_ops { /* @@ -157,6 +158,7 @@ struct snd_soc_dai_ops { * Called by soc-core to minimise any pops. */ int (*digital_mute)(struct snd_soc_dai *dai, int mute); + int (*mute_stream)(struct snd_soc_dai *dai, int mute, int stream); /* * ALSA PCM audio operations - all optional. diff --git a/include/sound/soc.h b/include/sound/soc.h index bc56738..a6a059c 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -906,8 +906,8 @@ struct snd_soc_dai_link { struct snd_pcm_hw_params *params); /* machine stream operations */ - struct snd_soc_ops *ops; - struct snd_soc_compr_ops *compr_ops; + const struct snd_soc_ops *ops; + const struct snd_soc_compr_ops *compr_ops; }; struct snd_soc_codec_conf { @@ -1171,6 +1171,8 @@ int snd_soc_of_parse_card_name(struct snd_soc_card *card, const char *propname); int snd_soc_of_parse_audio_routing(struct snd_soc_card *card, const char *propname); +unsigned int snd_soc_of_parse_daifmt(struct device_node *np, + const char *prefix); #include <sound/soc-dai.h> diff --git a/include/sound/tlv320aic3x.h b/include/sound/tlv320aic3x.h index ffd9bc7..9407fd0 100644 --- a/include/sound/tlv320aic3x.h +++ b/include/sound/tlv320aic3x.h @@ -46,6 +46,13 @@ enum { AIC3X_GPIO2_FUNC_BUTTON_PRESS_IRQ = 15 }; +enum aic3x_micbias_voltage { + AIC3X_MICBIAS_OFF = 0, + AIC3X_MICBIAS_2_0V = 1, + AIC3X_MICBIAS_2_5V = 2, + AIC3X_MICBIAS_AVDDV = 3, +}; + struct aic3x_setup_data { unsigned int gpio_func[2]; }; @@ -53,6 +60,9 @@ struct aic3x_setup_data { struct aic3x_pdata { int gpio_reset; /* < 0 if not used */ struct aic3x_setup_data *setup; + + /* Selects the micbias voltage */ + enum aic3x_micbias_voltage micbias_vg; }; #endif diff --git a/include/sound/wm2000.h b/include/sound/wm2000.h index aa388ca..4de81f4 100644 --- a/include/sound/wm2000.h +++ b/include/sound/wm2000.h @@ -15,9 +15,6 @@ 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; diff --git a/include/sound/wm2200.h b/include/sound/wm2200.h index 79bf55b..bc7ab1a 100644 --- a/include/sound/wm2200.h +++ b/include/sound/wm2200.h @@ -12,6 +12,7 @@ #define __LINUX_SND_WM2200_H #define WM2200_GPIO_SET 0x10000 +#define WM2200_MAX_MICBIAS 2 enum wm2200_in_mode { WM2200_IN_SE = 0, @@ -25,6 +26,24 @@ enum wm2200_dmic_sup { WM2200_DMIC_SUP_MICBIAS2 = 2, }; +enum wm2200_mbias_lvl { + WM2200_MBIAS_LVL_1V5 = 1, + WM2200_MBIAS_LVL_1V8 = 2, + WM2200_MBIAS_LVL_1V9 = 3, + WM2200_MBIAS_LVL_2V0 = 4, + WM2200_MBIAS_LVL_2V2 = 5, + WM2200_MBIAS_LVL_2V4 = 6, + WM2200_MBIAS_LVL_2V5 = 7, + WM2200_MBIAS_LVL_2V6 = 8, +}; + +struct wm2200_micbias { + enum wm2200_mbias_lvl mb_lvl; /** Regulated voltage */ + unsigned int discharge:1; /** Actively discharge */ + unsigned int fast_start:1; /** Enable aggressive startup ramp rate */ + unsigned int bypass:1; /** Use bypass mode */ +}; + struct wm2200_pdata { int reset; /** GPIO controlling /RESET, if any */ int ldo_ena; /** GPIO controlling LODENA, if any */ @@ -35,7 +54,8 @@ struct wm2200_pdata { enum wm2200_in_mode in_mode[3]; enum wm2200_dmic_sup dmic_sup[3]; - int micbias_cfg[2]; /** Register value to configure MICBIAS */ + /** MICBIAS configurations */ + struct wm2200_micbias micbias[WM2200_MAX_MICBIAS]; }; #endif diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h index 7f2360a..c70577c 100644 --- a/include/uapi/linux/kvm.h +++ b/include/uapi/linux/kvm.h @@ -637,6 +637,7 @@ struct kvm_ppc_smmu_info { #define KVM_CAP_PPC_BOOKE_WATCHDOG 83 #define KVM_CAP_PPC_HTAB_FD 84 #define KVM_CAP_ARM_PSCI 87 +#define KVM_CAP_ARM_SET_DEVICE_ADDR 88 #ifdef KVM_CAP_IRQ_ROUTING @@ -784,6 +785,11 @@ struct kvm_msi { __u8 pad[16]; }; +struct kvm_arm_device_addr { + __u64 id; + __u64 addr; +}; + /* * ioctls for VM fds */ @@ -869,6 +875,8 @@ struct kvm_s390_ucas_mapping { #define KVM_ALLOCATE_RMA _IOR(KVMIO, 0xa9, struct kvm_allocate_rma) /* Available with KVM_CAP_PPC_HTAB_FD */ #define KVM_PPC_GET_HTAB_FD _IOW(KVMIO, 0xaa, struct kvm_get_htab_fd) +/* Available with KVM_CAP_ARM_SET_DEVICE_ADDR */ +#define KVM_ARM_SET_DEVICE_ADDR _IOW(KVMIO, 0xab, struct kvm_arm_device_addr) /* * ioctls for vcpu fds diff --git a/include/uapi/linux/serial_core.h b/include/uapi/linux/serial_core.h index 2c6c85f..b6a23a4 100644 --- a/include/uapi/linux/serial_core.h +++ b/include/uapi/linux/serial_core.h @@ -50,7 +50,7 @@ #define PORT_LPC3220 22 /* NXP LPC32xx SoC "Standard" UART */ #define PORT_8250_CIR 23 /* CIR infrared port, has its own driver */ #define PORT_XR17V35X 24 /* Exar XR17V35x UARTs */ -#define PORT_BRCM_TRUMANAGE 24 +#define PORT_BRCM_TRUMANAGE 25 #define PORT_MAX_8250 25 /* max port ID */ /* @@ -220,4 +220,7 @@ /* ARC (Synopsys) on-chip UART */ #define PORT_ARC 101 +/* Rocketport EXPRESS/INFINITY */ +#define PORT_RP2 102 + #endif /* _UAPILINUX_SERIAL_CORE_H */ diff --git a/include/uapi/linux/usb/audio.h b/include/uapi/linux/usb/audio.h index ac90037..d2314be 100644 --- a/include/uapi/linux/usb/audio.h +++ b/include/uapi/linux/usb/audio.h @@ -384,14 +384,16 @@ static inline __u8 uac_processing_unit_iProcessing(struct uac_processing_unit_de int protocol) { __u8 control_size = uac_processing_unit_bControlSize(desc, protocol); - return desc->baSourceID[desc->bNrInPins + control_size]; + return *(uac_processing_unit_bmControls(desc, protocol) + + 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]; + return uac_processing_unit_bmControls(desc, protocol) + + control_size + 1; } /* 4.5.2 Class-Specific AS Interface Descriptor */ diff --git a/include/uapi/sound/compress_offload.h b/include/uapi/sound/compress_offload.h index 05341a4..d630163 100644 --- a/include/uapi/sound/compress_offload.h +++ b/include/uapi/sound/compress_offload.h @@ -30,7 +30,7 @@ #include <sound/compress_params.h> -#define SNDRV_COMPRESS_VERSION SNDRV_PROTOCOL_VERSION(0, 1, 0) +#define SNDRV_COMPRESS_VERSION SNDRV_PROTOCOL_VERSION(0, 1, 1) /** * struct snd_compressed_buffer: compressed buffer * @fragment_size: size of buffer fragment in bytes @@ -122,6 +122,27 @@ struct snd_compr_codec_caps { }; /** + * @SNDRV_COMPRESS_ENCODER_PADDING: no of samples appended by the encoder at the + * end of the track + * @SNDRV_COMPRESS_ENCODER_DELAY: no of samples inserted by the encoder at the + * beginning of the track + */ +enum { + SNDRV_COMPRESS_ENCODER_PADDING = 1, + SNDRV_COMPRESS_ENCODER_DELAY = 2, +}; + +/** + * struct snd_compr_metadata: compressed stream metadata + * @key: key id + * @value: key value + */ +struct snd_compr_metadata { + __u32 key; + __u32 value[8]; +}; + +/** * compress path ioctl definitions * SNDRV_COMPRESS_GET_CAPS: Query capability of DSP * SNDRV_COMPRESS_GET_CODEC_CAPS: Query capability of a codec @@ -145,6 +166,10 @@ struct snd_compr_codec_caps { struct snd_compr_codec_caps) #define SNDRV_COMPRESS_SET_PARAMS _IOW('C', 0x12, struct snd_compr_params) #define SNDRV_COMPRESS_GET_PARAMS _IOR('C', 0x13, struct snd_codec) +#define SNDRV_COMPRESS_SET_METADATA _IOW('C', 0x14,\ + struct snd_compr_metadata) +#define SNDRV_COMPRESS_GET_METADATA _IOWR('C', 0x15,\ + struct snd_compr_metadata) #define SNDRV_COMPRESS_TSTAMP _IOR('C', 0x20, struct snd_compr_tstamp) #define SNDRV_COMPRESS_AVAIL _IOR('C', 0x21, struct snd_compr_avail) #define SNDRV_COMPRESS_PAUSE _IO('C', 0x30) @@ -152,10 +177,14 @@ struct snd_compr_codec_caps { #define SNDRV_COMPRESS_START _IO('C', 0x32) #define SNDRV_COMPRESS_STOP _IO('C', 0x33) #define SNDRV_COMPRESS_DRAIN _IO('C', 0x34) +#define SNDRV_COMPRESS_NEXT_TRACK _IO('C', 0x35) +#define SNDRV_COMPRESS_PARTIAL_DRAIN _IO('C', 0x36) /* * TODO * 1. add mmap support * */ #define SND_COMPR_TRIGGER_DRAIN 7 /*FIXME move this to pcm.h */ +#define SND_COMPR_TRIGGER_NEXT_TRACK 8 +#define SND_COMPR_TRIGGER_PARTIAL_DRAIN 9 #endif |