diff options
| author | Bob Moore <robert.moore@intel.com> | 2008-12-30 02:55:48 +0100 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2008-12-31 07:10:46 +0100 |
| commit | 08ac07b826cfd9a9b28aa094f14e1c023bdc9864 (patch) | |
| tree | fafc6acc0d76ad162ca1f7b3005f95b9775bbc31 | |
| parent | ACPICA: New: acpi_get_gpe_device interface (diff) | |
| download | linux-08ac07b826cfd9a9b28aa094f14e1c023bdc9864.tar.xz linux-08ac07b826cfd9a9b28aa094f14e1c023bdc9864.zip | |
ACPICA: New: Public GPE group enable/disable interfaces
Added acpi_disable_all_gpes and acpi_enable_all_runtime_gpes for
public use.
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
| -rw-r--r-- | drivers/acpi/events/evxfevnt.c | 58 | ||||
| -rw-r--r-- | include/acpi/acpixf.h | 15 |
2 files changed, 69 insertions, 4 deletions
diff --git a/drivers/acpi/events/evxfevnt.c b/drivers/acpi/events/evxfevnt.c index aa4dec8edfc5..f7550da85d34 100644 --- a/drivers/acpi/events/evxfevnt.c +++ b/drivers/acpi/events/evxfevnt.c @@ -810,3 +810,61 @@ acpi_ev_get_gpe_device(struct acpi_gpe_xrupt_info *gpe_xrupt_info, return (AE_OK); } + +/****************************************************************************** + * + * FUNCTION: acpi_disable_all_gpes + * + * PARAMETERS: None + * + * RETURN: Status + * + * DESCRIPTION: Disable and clear all GPEs in all GPE blocks + * + ******************************************************************************/ + +acpi_status acpi_disable_all_gpes(void) +{ + acpi_status status; + + ACPI_FUNCTION_TRACE(acpi_disable_all_gpes); + + status = acpi_ut_acquire_mutex(ACPI_MTX_EVENTS); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); + } + + status = acpi_hw_disable_all_gpes(); + (void)acpi_ut_release_mutex(ACPI_MTX_EVENTS); + + return_ACPI_STATUS(status); +} + +/****************************************************************************** + * + * FUNCTION: acpi_enable_all_runtime_gpes + * + * PARAMETERS: None + * + * RETURN: Status + * + * DESCRIPTION: Enable all "runtime" GPEs, in all GPE blocks + * + ******************************************************************************/ + +acpi_status acpi_enable_all_runtime_gpes(void) +{ + acpi_status status; + + ACPI_FUNCTION_TRACE(acpi_enable_all_runtime_gpes); + + status = acpi_ut_acquire_mutex(ACPI_MTX_EVENTS); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); + } + + status = acpi_hw_enable_all_runtime_gpes(); + (void)acpi_ut_release_mutex(ACPI_MTX_EVENTS); + + return_ACPI_STATUS(status); +} diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h index e09c23719e42..6d8fb6fb35e0 100644 --- a/include/acpi/acpixf.h +++ b/include/acpi/acpixf.h @@ -229,6 +229,10 @@ acpi_install_gpe_handler(acpi_handle gpe_device, u32 gpe_number, u32 type, acpi_event_handler address, void *context); +acpi_status +acpi_remove_gpe_handler(acpi_handle gpe_device, + u32 gpe_number, acpi_event_handler address); + #ifdef ACPI_FUTURE_USAGE acpi_status acpi_install_exception_handler(acpi_exception_handler handler); #endif @@ -240,10 +244,6 @@ acpi_status acpi_acquire_global_lock(u16 timeout, u32 * handle); acpi_status acpi_release_global_lock(u32 handle); -acpi_status -acpi_remove_gpe_handler(acpi_handle gpe_device, - u32 gpe_number, acpi_event_handler address); - acpi_status acpi_enable_event(u32 event, u32 flags); acpi_status acpi_disable_event(u32 event, u32 flags); @@ -252,6 +252,9 @@ acpi_status acpi_clear_event(u32 event); acpi_status acpi_get_event_status(u32 event, acpi_event_status * event_status); +/* + * GPE Interfaces + */ acpi_status acpi_set_gpe_type(acpi_handle gpe_device, u32 gpe_number, u8 type); acpi_status acpi_enable_gpe(acpi_handle gpe_device, u32 gpe_number); @@ -265,6 +268,10 @@ acpi_get_gpe_status(acpi_handle gpe_device, u32 gpe_number, u32 flags, acpi_event_status * event_status); +acpi_status acpi_disable_all_gpes(void); + +acpi_status acpi_enable_all_runtime_gpes(void); + acpi_status acpi_get_gpe_device(u32 gpe_index, acpi_handle *gpe_device); acpi_status |