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ACPICA: Add manifest constants for bit register values

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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>
This commit is contained in:
Bob Moore 2009-03-06 09:49:25 +08:00 committed by Len Brown
parent 2affa28605
commit 768aaaf196
5 changed files with 31 additions and 13 deletions
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12
drivers/acpi/acpica/evevent.c
View File

@ -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]",

3
drivers/acpi/acpica/evmisc.c
View File

@ -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,

6
drivers/acpi/acpica/evxfevnt.c
View File

@ -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);
}

14
drivers/acpi/acpica/hwsleep.c
View File

@ -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);

9
include/acpi/actypes.h
View File

@ -787,6 +787,15 @@ typedef u8 acpi_adr_space_type;
#define ACPI_BITREG_MAX 0x13
#define ACPI_NUM_BITREG ACPI_BITREG_MAX + 1
/* Status register values. A 1 clears a status bit. 0 = no effect */
#define ACPI_CLEAR_STATUS 1
/* Enable and Control register values */
#define ACPI_ENABLE_EVENT 1
#define ACPI_DISABLE_EVENT 0
/*
* External ACPI object definition
*/