diff options
author | Lin Ming <ming.m.lin@intel.com> | 2011-11-15 22:08:30 -0500 |
---|---|---|
committer | Len Brown <len.brown@intel.com> | 2012-01-17 03:36:28 -0500 |
commit | ffef68273b6278e98a99dd4051671d4854b20fe0 (patch) | |
tree | b1a5c251a01743c8e35435bc5817d4a3bd20b800 /include | |
parent | c5bd6537329e66a8b36234f19a36d94b72d07394 (diff) |
ACPI 5.0: New interfaces to allow driver access to AML mutex objects
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>
Diffstat (limited to 'include')
-rw-r--r-- | include/acpi/acpixf.h | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h index 9ba2e3aff5c6..dd86610039b3 100644 --- a/include/acpi/acpixf.h +++ b/include/acpi/acpixf.h | |||
@@ -277,12 +277,23 @@ acpi_status acpi_install_exception_handler(acpi_exception_handler handler); | |||
277 | acpi_status acpi_install_interface_handler(acpi_interface_handler handler); | 277 | acpi_status acpi_install_interface_handler(acpi_interface_handler handler); |
278 | 278 | ||
279 | /* | 279 | /* |
280 | * Event interfaces | 280 | * Global Lock interfaces |
281 | */ | 281 | */ |
282 | acpi_status acpi_acquire_global_lock(u16 timeout, u32 * handle); | 282 | acpi_status acpi_acquire_global_lock(u16 timeout, u32 * handle); |
283 | 283 | ||
284 | acpi_status acpi_release_global_lock(u32 handle); | 284 | acpi_status acpi_release_global_lock(u32 handle); |
285 | 285 | ||
286 | /* | ||
287 | * Interfaces to AML mutex objects | ||
288 | */ | ||
289 | acpi_status | ||
290 | acpi_acquire_mutex(acpi_handle handle, acpi_string pathname, u16 timeout); | ||
291 | |||
292 | acpi_status acpi_release_mutex(acpi_handle handle, acpi_string pathname); | ||
293 | |||
294 | /* | ||
295 | * Fixed Event interfaces | ||
296 | */ | ||
286 | acpi_status acpi_enable_event(u32 event, u32 flags); | 297 | acpi_status acpi_enable_event(u32 event, u32 flags); |
287 | 298 | ||
288 | acpi_status acpi_disable_event(u32 event, u32 flags); | 299 | acpi_status acpi_disable_event(u32 event, u32 flags); |
@@ -292,7 +303,7 @@ acpi_status acpi_clear_event(u32 event); | |||
292 | acpi_status acpi_get_event_status(u32 event, acpi_event_status * event_status); | 303 | acpi_status acpi_get_event_status(u32 event, acpi_event_status * event_status); |
293 | 304 | ||
294 | /* | 305 | /* |
295 | * GPE Interfaces | 306 | * General Purpose Event (GPE) Interfaces |
296 | */ | 307 | */ |
297 | acpi_status acpi_enable_gpe(acpi_handle gpe_device, u32 gpe_number); | 308 | acpi_status acpi_enable_gpe(acpi_handle gpe_device, u32 gpe_number); |
298 | 309 | ||