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author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-01-14 04:15:35 (GMT) |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-01-14 04:15:35 (GMT) |
commit | 52cfd503ad7176d23a5dd7af3981744feb60622f (patch) | |
tree | 0a8aeaaf4acbc86ac682f18632b8070c1c6b7ba1 /include/acpi | |
parent | dc8e7e3ec60bd5ef7868aa88755e9d4c948dc5cc (diff) | |
parent | 4263d9a3ae4d15785897d0543bb59316c84ee605 (diff) | |
download | linux-fsl-qoriq-52cfd503ad7176d23a5dd7af3981744feb60622f.tar.xz |
Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6: (59 commits)
ACPI / PM: Fix build problems for !CONFIG_ACPI related to NVS rework
ACPI: fix resource check message
ACPI / Battery: Update information on info notification and resume
ACPI: Drop device flag wake_capable
ACPI: Always check if _PRW is present before trying to evaluate it
ACPI / PM: Check status of power resources under mutexes
ACPI / PM: Rename acpi_power_off_device()
ACPI / PM: Drop acpi_power_nocheck
ACPI / PM: Drop acpi_bus_get_power()
Platform / x86: Make fujitsu_laptop use acpi_bus_update_power()
ACPI / Fan: Rework the handling of power resources
ACPI / PM: Register power resource devices as soon as they are needed
ACPI / PM: Register acpi_power_driver early
ACPI / PM: Add function for updating device power state consistently
ACPI / PM: Add function for device power state initialization
ACPI / PM: Introduce __acpi_bus_get_power()
ACPI / PM: Introduce function for refcounting device power resources
ACPI / PM: Add functions for manipulating lists of power resources
ACPI / PM: Prevent acpi_power_get_inferred_state() from making changes
ACPICA: Update version to 20101209
...
Diffstat (limited to 'include/acpi')
-rw-r--r-- | include/acpi/acpi_bus.h | 12 | ||||
-rw-r--r-- | include/acpi/acpixf.h | 20 | ||||
-rw-r--r-- | include/acpi/actypes.h | 52 | ||||
-rw-r--r-- | include/acpi/processor.h | 6 |
4 files changed, 55 insertions, 35 deletions
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index 359ef11..78ca429 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -148,9 +148,7 @@ struct acpi_device_flags { u32 suprise_removal_ok:1; u32 power_manageable:1; u32 performance_manageable:1; - u32 wake_capable:1; /* Wakeup(_PRW) supported? */ - u32 force_power_state:1; - u32 reserved:22; + u32 reserved:24; }; /* File System */ @@ -242,20 +240,14 @@ struct acpi_device_perf { struct acpi_device_wakeup_flags { u8 valid:1; /* Can successfully enable wakeup? */ u8 run_wake:1; /* Run-Wake GPE devices */ - u8 always_enabled:1; /* Run-wake devices that are always enabled */ u8 notifier_present:1; /* Wake-up notify handler has been installed */ }; -struct acpi_device_wakeup_state { - u8 enabled:1; -}; - struct acpi_device_wakeup { acpi_handle gpe_device; u64 gpe_number; u64 sleep_state; struct acpi_handle_list resources; - struct acpi_device_wakeup_state state; struct acpi_device_wakeup_flags flags; int prepare_count; int run_wake_count; @@ -328,8 +320,8 @@ void acpi_bus_data_handler(acpi_handle handle, void *context); acpi_status acpi_bus_get_status_handle(acpi_handle handle, unsigned long long *sta); int acpi_bus_get_status(struct acpi_device *device); -int acpi_bus_get_power(acpi_handle handle, int *state); int acpi_bus_set_power(acpi_handle handle, int state); +int acpi_bus_update_power(acpi_handle handle, int *state_p); bool acpi_bus_power_manageable(acpi_handle handle); bool acpi_bus_can_wakeup(acpi_handle handle); #ifdef CONFIG_ACPI_PROC_EVENT diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h index 53b7cfd..241b8a0 100644 --- a/include/acpi/acpixf.h +++ b/include/acpi/acpixf.h @@ -47,7 +47,7 @@ /* Current ACPICA subsystem version in YYYYMMDD format */ -#define ACPI_CA_VERSION 0x20101013 +#define ACPI_CA_VERSION 0x20101209 #include "actypes.h" #include "actbl.h" @@ -229,6 +229,10 @@ acpi_status acpi_install_initialization_handler(acpi_init_handler handler, u32 function); acpi_status +acpi_install_global_event_handler(ACPI_GBL_EVENT_HANDLER handler, + void *context); + +acpi_status acpi_install_fixed_event_handler(u32 acpi_event, acpi_event_handler handler, void *context); @@ -258,11 +262,11 @@ acpi_remove_address_space_handler(acpi_handle device, acpi_status acpi_install_gpe_handler(acpi_handle gpe_device, u32 gpe_number, - u32 type, acpi_event_handler address, void *context); + u32 type, acpi_gpe_handler address, void *context); acpi_status acpi_remove_gpe_handler(acpi_handle gpe_device, - u32 gpe_number, acpi_event_handler address); + u32 gpe_number, acpi_gpe_handler address); #ifdef ACPI_FUTURE_USAGE acpi_status acpi_install_exception_handler(acpi_exception_handler handler); @@ -292,11 +296,13 @@ acpi_status acpi_enable_gpe(acpi_handle gpe_device, u32 gpe_number); acpi_status acpi_disable_gpe(acpi_handle gpe_device, u32 gpe_number); -acpi_status acpi_gpe_can_wake(acpi_handle gpe_device, u32 gpe_number); - acpi_status acpi_clear_gpe(acpi_handle gpe_device, u32 gpe_number); -acpi_status acpi_gpe_wakeup(acpi_handle gpe_device, u32 gpe_number, u8 action); +acpi_status +acpi_setup_gpe_for_wake(acpi_handle parent_device, + acpi_handle gpe_device, u32 gpe_number); + +acpi_status acpi_set_gpe_wake_mask(acpi_handle gpe_device, u32 gpe_number, u8 action); acpi_status acpi_get_gpe_status(acpi_handle gpe_device, @@ -315,7 +321,7 @@ acpi_install_gpe_block(acpi_handle gpe_device, acpi_status acpi_remove_gpe_block(acpi_handle gpe_device); -acpi_status acpi_update_gpes(void); +acpi_status acpi_update_all_gpes(void); /* * Resource interfaces diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h index 2b134b6..939a431 100644 --- a/include/acpi/actypes.h +++ b/include/acpi/actypes.h @@ -656,33 +656,34 @@ typedef u32 acpi_event_status; #define ACPI_GPE_MAX 0xFF #define ACPI_NUM_GPE 256 -/* Actions for acpi_gpe_wakeup, acpi_hw_low_set_gpe */ +/* Actions for acpi_set_gpe_wake_mask, acpi_hw_low_set_gpe */ #define ACPI_GPE_ENABLE 0 #define ACPI_GPE_DISABLE 1 -#define ACPI_GPE_COND_ENABLE 2 +#define ACPI_GPE_CONDITIONAL_ENABLE 2 /* * GPE info flags - Per GPE - * +-------+---+-+-+ - * | 7:4 |3:2|1|0| - * +-------+---+-+-+ - * | | | | - * | | | +--- Interrupt type: edge or level triggered - * | | +----- GPE can wake the system - * | +-------- Type of dispatch:to method, handler, or none - * +-------------- <Reserved> + * +-------+-+-+---+ + * | 7:4 |3|2|1:0| + * +-------+-+-+---+ + * | | | | + * | | | +-- Type of dispatch:to method, handler, notify, or none + * | | +----- Interrupt type: edge or level triggered + * | +------- Is a Wake GPE + * +------------ <Reserved> */ -#define ACPI_GPE_XRUPT_TYPE_MASK (u8) 0x01 -#define ACPI_GPE_LEVEL_TRIGGERED (u8) 0x01 -#define ACPI_GPE_EDGE_TRIGGERED (u8) 0x00 +#define ACPI_GPE_DISPATCH_NONE (u8) 0x00 +#define ACPI_GPE_DISPATCH_METHOD (u8) 0x01 +#define ACPI_GPE_DISPATCH_HANDLER (u8) 0x02 +#define ACPI_GPE_DISPATCH_NOTIFY (u8) 0x03 +#define ACPI_GPE_DISPATCH_MASK (u8) 0x03 -#define ACPI_GPE_CAN_WAKE (u8) 0x02 +#define ACPI_GPE_LEVEL_TRIGGERED (u8) 0x04 +#define ACPI_GPE_EDGE_TRIGGERED (u8) 0x00 +#define ACPI_GPE_XRUPT_TYPE_MASK (u8) 0x04 -#define ACPI_GPE_DISPATCH_MASK (u8) 0x0C -#define ACPI_GPE_DISPATCH_HANDLER (u8) 0x04 -#define ACPI_GPE_DISPATCH_METHOD (u8) 0x08 -#define ACPI_GPE_DISPATCH_NOT_USED (u8) 0x00 +#define ACPI_GPE_CAN_WAKE (u8) 0x08 /* * Flags for GPE and Lock interfaces @@ -894,9 +895,20 @@ typedef void /* * Various handlers and callback procedures */ +typedef +void (*ACPI_GBL_EVENT_HANDLER) (u32 event_type, + acpi_handle device, + u32 event_number, void *context); + +#define ACPI_EVENT_TYPE_GPE 0 +#define ACPI_EVENT_TYPE_FIXED 1 + typedef u32(*acpi_event_handler) (void *context); typedef +u32 (*acpi_gpe_handler) (acpi_handle gpe_device, u32 gpe_number, void *context); + +typedef void (*acpi_notify_handler) (acpi_handle device, u32 value, void *context); typedef @@ -951,6 +963,10 @@ u32 (*acpi_interface_handler) (acpi_string interface_name, u32 supported); #define ACPI_INTERRUPT_NOT_HANDLED 0x00 #define ACPI_INTERRUPT_HANDLED 0x01 +/* GPE handler return values */ + +#define ACPI_REENABLE_GPE 0x80 + /* Length of 32-bit EISAID values when converted back to a string */ #define ACPI_EISAID_STRING_SIZE 8 /* Includes null terminator */ diff --git a/include/acpi/processor.h b/include/acpi/processor.h index 1b62102..55192ac 100644 --- a/include/acpi/processor.h +++ b/include/acpi/processor.h @@ -324,6 +324,12 @@ int acpi_processor_tstate_has_changed(struct acpi_processor *pr); int acpi_processor_get_throttling_info(struct acpi_processor *pr); extern int acpi_processor_set_throttling(struct acpi_processor *pr, int state, bool force); +/* + * Reevaluate whether the T-state is invalid after one cpu is + * onlined/offlined. In such case the flags.throttling will be updated. + */ +extern void acpi_processor_reevaluate_tstate(struct acpi_processor *pr, + unsigned long action); extern const struct file_operations acpi_processor_throttling_fops; extern void acpi_processor_throttling_init(void); /* in processor_idle.c */ |