dlan17/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

ACPI 5.0: New interfaces to allow driver access to AML mutex objects

Browse Source 
Adds acpi_acquire_mutex, acpi_release_mutex external interfaces.
New file, utxfmutex.c.

Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Lin Ming
2012-01-17 03:36:28 -05:00
committed by Len Brown
parent c5bd653732
commit ffef68273b
3 changed files with 201 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files
include/acpi/acpixf.h
+13 -2
View File
@@ -277,12 +277,23 @@ acpi_status acpi_install_exception_handler(acpi_exception_handler handler);
acpi_status acpi_install_interface_handler(acpi_interface_handler handler);
/*
* Event interfaces
* Global Lock interfaces
*/
acpi_status acpi_acquire_global_lock(u16 timeout, u32 * handle);
acpi_status acpi_release_global_lock(u32 handle);
/*
* Interfaces to AML mutex objects
*/
acpi_status
acpi_acquire_mutex(acpi_handle handle, acpi_string pathname, u16 timeout);
acpi_status acpi_release_mutex(acpi_handle handle, acpi_string pathname);
/*
* Fixed Event interfaces
*/
acpi_status acpi_enable_event(u32 event, u32 flags);
acpi_status acpi_disable_event(u32 event, u32 flags);
@@ -292,7 +303,7 @@ acpi_status acpi_clear_event(u32 event);
acpi_status acpi_get_event_status(u32 event, acpi_event_status * event_status);
/*
* GPE Interfaces
* General Purpose Event (GPE) Interfaces
*/
acpi_status acpi_enable_gpe(acpi_handle gpe_device, u32 gpe_number);