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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>
This commit is contained in:
Bob Moore 2008-12-30 09:55:48 +08:00 committed by Len Brown
parent e97d6bf1a0
commit 08ac07b826
2 changed files with 69 additions and 4 deletions
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58
drivers/acpi/events/evxfevnt.c
View File

@ -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);
}

15
include/acpi/acpixf.h
View File

@ -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