Commit 08ac07b8 authored by Bob Moore's avatar Bob Moore Committed by Len Brown
Browse files

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: default avatarBob Moore <robert.moore@intel.com>
Signed-off-by: default avatarLin Ming <ming.m.lin@intel.com>
Signed-off-by: default avatarLen Brown <len.brown@intel.com>
parent e97d6bf1

drivers/acpi/events/evxfevnt.c

+58 −0
Original line number Diff line number Diff line
@@ -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);

}

include/acpi/acpixf.h

+11 −4
Original line number Diff line number Diff line
@@ -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