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authorBob Moore <robert.moore@intel.com>2009-03-06 04:49:25 +0300
committerLen Brown <len.brown@intel.com>2009-03-27 19:11:01 +0300
commit768aaaf196e8a40f5cfc792d9d365795cc52ed13 (patch)
treeb223711c833a4848711b3c322dea9a9809e22836 /drivers/acpi/acpica
parent2affa28605fa5387192c72d9889a00c9c51aa712 (diff)
downloadlinux-768aaaf196e8a40f5cfc792d9d365795cc52ed13.tar.xz
ACPICA: Add manifest constants for bit register values
Add and deploy constants for the PM status/enable/control registers. 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>
Diffstat (limited to 'drivers/acpi/acpica')
-rw-r--r--drivers/acpi/acpica/evevent.c12
-rw-r--r--drivers/acpi/acpica/evmisc.c3
-rw-r--r--drivers/acpi/acpica/evxfevnt.c6
-rw-r--r--drivers/acpi/acpica/hwsleep.c14
4 files changed, 22 insertions, 13 deletions
diff --git a/drivers/acpi/acpica/evevent.c b/drivers/acpi/acpica/evevent.c
index 246f8775ec13..cd55c774e882 100644
--- a/drivers/acpi/acpica/evevent.c
+++ b/drivers/acpi/acpica/evevent.c
@@ -183,7 +183,7 @@ acpi_status acpi_ev_install_xrupt_handlers(void)
*
* RETURN: Status
*
- * DESCRIPTION: Install the fixed event handlers and enable the fixed events.
+ * DESCRIPTION: Install the fixed event handlers and disable all fixed events.
*
******************************************************************************/
@@ -200,12 +200,13 @@ static acpi_status acpi_ev_fixed_event_initialize(void)
acpi_gbl_fixed_event_handlers[i].handler = NULL;
acpi_gbl_fixed_event_handlers[i].context = NULL;
- /* Enable the fixed event */
+ /* Disable the fixed event */
if (acpi_gbl_fixed_event_info[i].enable_register_id != 0xFF) {
status =
acpi_write_bit_register(acpi_gbl_fixed_event_info
- [i].enable_register_id, 0);
+ [i].enable_register_id,
+ ACPI_DISABLE_EVENT);
if (ACPI_FAILURE(status)) {
return (status);
}
@@ -289,7 +290,7 @@ static u32 acpi_ev_fixed_event_dispatch(u32 event)
/* Clear the status bit */
(void)acpi_write_bit_register(acpi_gbl_fixed_event_info[event].
- status_register_id, 1);
+ status_register_id, ACPI_CLEAR_STATUS);
/*
* Make sure we've got a handler. If not, report an error. The event is
@@ -297,7 +298,8 @@ static u32 acpi_ev_fixed_event_dispatch(u32 event)
*/
if (NULL == acpi_gbl_fixed_event_handlers[event].handler) {
(void)acpi_write_bit_register(acpi_gbl_fixed_event_info[event].
- enable_register_id, 0);
+ enable_register_id,
+ ACPI_DISABLE_EVENT);
ACPI_ERROR((AE_INFO,
"No installed handler for fixed event [%08X]",
diff --git a/drivers/acpi/acpica/evmisc.c b/drivers/acpi/acpica/evmisc.c
index 0e9e12b2f2bb..417a9b920dd3 100644
--- a/drivers/acpi/acpica/evmisc.c
+++ b/drivers/acpi/acpica/evmisc.c
@@ -535,7 +535,8 @@ acpi_status acpi_ev_release_global_lock(void)
if (pending) {
status =
acpi_write_bit_register
- (ACPI_BITREG_GLOBAL_LOCK_RELEASE, 1);
+ (ACPI_BITREG_GLOBAL_LOCK_RELEASE,
+ ACPI_ENABLE_EVENT);
}
ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
diff --git a/drivers/acpi/acpica/evxfevnt.c b/drivers/acpi/acpica/evxfevnt.c
index 484c9793ca06..d0a080747ec3 100644
--- a/drivers/acpi/acpica/evxfevnt.c
+++ b/drivers/acpi/acpica/evxfevnt.c
@@ -173,7 +173,7 @@ acpi_status acpi_enable_event(u32 event, u32 flags)
*/
status =
acpi_write_bit_register(acpi_gbl_fixed_event_info[event].
- enable_register_id, 1);
+ enable_register_id, ACPI_ENABLE_EVENT);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
@@ -355,7 +355,7 @@ acpi_status acpi_disable_event(u32 event, u32 flags)
*/
status =
acpi_write_bit_register(acpi_gbl_fixed_event_info[event].
- enable_register_id, 0);
+ enable_register_id, ACPI_DISABLE_EVENT);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
@@ -408,7 +408,7 @@ acpi_status acpi_clear_event(u32 event)
*/
status =
acpi_write_bit_register(acpi_gbl_fixed_event_info[event].
- status_register_id, 1);
+ status_register_id, ACPI_CLEAR_STATUS);
return_ACPI_STATUS(status);
}
diff --git a/drivers/acpi/acpica/hwsleep.c b/drivers/acpi/acpica/hwsleep.c
index 78d62b8a5c31..4d14b49a0f6c 100644
--- a/drivers/acpi/acpica/hwsleep.c
+++ b/drivers/acpi/acpica/hwsleep.c
@@ -250,7 +250,8 @@ acpi_status asmlinkage acpi_enter_sleep_state(u8 sleep_state)
/* Clear wake status */
- status = acpi_write_bit_register(ACPI_BITREG_WAKE_STATUS, 1);
+ status =
+ acpi_write_bit_register(ACPI_BITREG_WAKE_STATUS, ACPI_CLEAR_STATUS);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
@@ -399,7 +400,10 @@ acpi_status asmlinkage acpi_enter_sleep_state_s4bios(void)
ACPI_FUNCTION_TRACE(acpi_enter_sleep_state_s4bios);
- status = acpi_write_bit_register(ACPI_BITREG_WAKE_STATUS, 1);
+ /* Clear the wake status bit (PM1) */
+
+ status =
+ acpi_write_bit_register(ACPI_BITREG_WAKE_STATUS, ACPI_CLEAR_STATUS);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
@@ -601,11 +605,13 @@ acpi_status acpi_leave_sleep_state(u8 sleep_state)
(void)
acpi_write_bit_register(acpi_gbl_fixed_event_info
- [ACPI_EVENT_POWER_BUTTON].enable_register_id, 1);
+ [ACPI_EVENT_POWER_BUTTON].
+ enable_register_id, ACPI_ENABLE_EVENT);
(void)
acpi_write_bit_register(acpi_gbl_fixed_event_info
- [ACPI_EVENT_POWER_BUTTON].status_register_id, 1);
+ [ACPI_EVENT_POWER_BUTTON].
+ status_register_id, ACPI_CLEAR_STATUS);
arg.integer.value = ACPI_SST_WORKING;
status = acpi_evaluate_object(NULL, METHOD_NAME__SST, &arg_list, NULL);