*/
#include <linux/module.h>
-
#include <acpi/acpi.h>
#define _COMPONENT ACPI_HARDWARE
ACPI_MODULE_NAME ("hwsleep")
-#define METHOD_NAME__BFS "\\_BFS"
-#define METHOD_NAME__GTS "\\_GTS"
-#define METHOD_NAME__PTS "\\_PTS"
-#define METHOD_NAME__SST "\\_SI._SST"
-#define METHOD_NAME__WAK "\\_WAK"
-
-#define ACPI_SST_INDICATOR_OFF 0
-#define ACPI_SST_WORKING 1
-#define ACPI_SST_WAKING 2
-#define ACPI_SST_SLEEPING 3
-#define ACPI_SST_SLEEP_CONTEXT 4
-
-
-/******************************************************************************
+/*******************************************************************************
*
* FUNCTION: acpi_set_firmware_waking_vector
*
*
* RETURN: Status
*
- * DESCRIPTION: access function for d_firmware_waking_vector field in FACS
+ * DESCRIPTION: Access function for the firmware_waking_vector field in FACS
*
******************************************************************************/
}
-/******************************************************************************
+/*******************************************************************************
*
* FUNCTION: acpi_get_firmware_waking_vector
*
- * PARAMETERS: *physical_address - Output buffer where contents of
+ * PARAMETERS: *physical_address - Where the contents of
* the firmware_waking_vector field of
- * the FACS will be stored.
+ * the FACS will be returned.
*
- * RETURN: Status
+ * RETURN: Status, vector
*
- * DESCRIPTION: Access function for firmware_waking_vector field in FACS
+ * DESCRIPTION: Access function for the firmware_waking_vector field in FACS
*
******************************************************************************/
+
#ifdef ACPI_FUTURE_USAGE
acpi_status
acpi_get_firmware_waking_vector (
#endif
-/******************************************************************************
+/*******************************************************************************
*
* FUNCTION: acpi_enter_sleep_state_prep
*
break;
default:
- arg.integer.value = ACPI_SST_INDICATOR_OFF; /* Default is indicator off */
+ arg.integer.value = ACPI_SST_INDICATOR_OFF; /* Default is off */
break;
}
status = acpi_evaluate_object (NULL, METHOD_NAME__SST, &arg_list, NULL);
if (ACPI_FAILURE (status) && status != AE_NOT_FOUND) {
- ACPI_REPORT_ERROR (("Method _SST failed, %s\n", acpi_format_exception (status)));
+ ACPI_REPORT_ERROR (("Method _SST failed, %s\n",
+ acpi_format_exception (status)));
}
return_ACPI_STATUS (AE_OK);
}
-/******************************************************************************
+/*******************************************************************************
*
* FUNCTION: acpi_enter_sleep_state
*
/* Get current value of PM1A control */
- status = acpi_hw_register_read (ACPI_MTX_DO_NOT_LOCK, ACPI_REGISTER_PM1_CONTROL, &PM1Acontrol);
+ status = acpi_hw_register_read (ACPI_MTX_DO_NOT_LOCK,
+ ACPI_REGISTER_PM1_CONTROL, &PM1Acontrol);
if (ACPI_FAILURE (status)) {
return_ACPI_STATUS (status);
}
- ACPI_DEBUG_PRINT ((ACPI_DB_INIT, "Entering sleep state [S%d]\n", sleep_state));
+ ACPI_DEBUG_PRINT ((ACPI_DB_INIT,
+ "Entering sleep state [S%d]\n", sleep_state));
/* Clear SLP_EN and SLP_TYP fields */
- PM1Acontrol &= ~(sleep_type_reg_info->access_bit_mask | sleep_enable_reg_info->access_bit_mask);
+ PM1Acontrol &= ~(sleep_type_reg_info->access_bit_mask |
+ sleep_enable_reg_info->access_bit_mask);
PM1Bcontrol = PM1Acontrol;
/* Insert SLP_TYP bits */
/* Write #1: fill in SLP_TYP data */
- status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK, ACPI_REGISTER_PM1A_CONTROL, PM1Acontrol);
+ status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK,
+ ACPI_REGISTER_PM1A_CONTROL, PM1Acontrol);
if (ACPI_FAILURE (status)) {
return_ACPI_STATUS (status);
}
- status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK, ACPI_REGISTER_PM1B_CONTROL, PM1Bcontrol);
+ status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK,
+ ACPI_REGISTER_PM1B_CONTROL, PM1Bcontrol);
if (ACPI_FAILURE (status)) {
return_ACPI_STATUS (status);
}
ACPI_FLUSH_CPU_CACHE ();
- status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK, ACPI_REGISTER_PM1A_CONTROL, PM1Acontrol);
+ status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK,
+ ACPI_REGISTER_PM1A_CONTROL, PM1Acontrol);
if (ACPI_FAILURE (status)) {
return_ACPI_STATUS (status);
}
- status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK, ACPI_REGISTER_PM1B_CONTROL, PM1Bcontrol);
+ status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK,
+ ACPI_REGISTER_PM1B_CONTROL, PM1Bcontrol);
if (ACPI_FAILURE (status)) {
return_ACPI_STATUS (status);
}
if (sleep_state > ACPI_STATE_S3) {
/*
- * We wanted to sleep > S3, but it didn't happen (by virtue of the fact that
- * we are still executing!)
+ * We wanted to sleep > S3, but it didn't happen (by virtue of the
+ * fact that we are still executing!)
*
- * Wait ten seconds, then try again. This is to get S4/S5 to work on all machines.
+ * Wait ten seconds, then try again. This is to get S4/S5 to work on
+ * all machines.
*
* We wait so long to allow chipsets that poll this reg very slowly to
* still read the right value. Ideally, this block would go
*/
acpi_os_stall (10000000);
- status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK, ACPI_REGISTER_PM1_CONTROL,
+ status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK,
+ ACPI_REGISTER_PM1_CONTROL,
sleep_enable_reg_info->access_bit_mask);
if (ACPI_FAILURE (status)) {
return_ACPI_STATUS (status);
/* Wait until we enter sleep state */
do {
- status = acpi_get_register (ACPI_BITREG_WAKE_STATUS, &in_value, ACPI_MTX_DO_NOT_LOCK);
+ status = acpi_get_register (ACPI_BITREG_WAKE_STATUS, &in_value,
+ ACPI_MTX_DO_NOT_LOCK);
if (ACPI_FAILURE (status)) {
return_ACPI_STATUS (status);
}
EXPORT_SYMBOL(acpi_enter_sleep_state);
-/******************************************************************************
+/*******************************************************************************
*
* FUNCTION: acpi_enter_sleep_state_s4bios
*
ACPI_FLUSH_CPU_CACHE ();
- status = acpi_os_write_port (acpi_gbl_FADT->smi_cmd, (u32) acpi_gbl_FADT->S4bios_req, 8);
+ status = acpi_os_write_port (acpi_gbl_FADT->smi_cmd,
+ (u32) acpi_gbl_FADT->S4bios_req, 8);
do {
acpi_os_stall(1000);
- status = acpi_get_register (ACPI_BITREG_WAKE_STATUS, &in_value, ACPI_MTX_DO_NOT_LOCK);
+ status = acpi_get_register (ACPI_BITREG_WAKE_STATUS, &in_value,
+ ACPI_MTX_DO_NOT_LOCK);
if (ACPI_FAILURE (status)) {
return_ACPI_STATUS (status);
}
EXPORT_SYMBOL(acpi_enter_sleep_state_s4bios);
-/******************************************************************************
+/*******************************************************************************
*
* FUNCTION: acpi_leave_sleep_state
*
arg.integer.value = ACPI_SST_WAKING;
status = acpi_evaluate_object (NULL, METHOD_NAME__SST, &arg_list, NULL);
if (ACPI_FAILURE (status) && status != AE_NOT_FOUND) {
- ACPI_REPORT_ERROR (("Method _SST failed, %s\n", acpi_format_exception (status)));
+ ACPI_REPORT_ERROR (("Method _SST failed, %s\n",
+ acpi_format_exception (status)));
}
arg.integer.value = sleep_state;
status = acpi_evaluate_object (NULL, METHOD_NAME__BFS, &arg_list, NULL);
if (ACPI_FAILURE (status) && status != AE_NOT_FOUND) {
- ACPI_REPORT_ERROR (("Method _BFS failed, %s\n", acpi_format_exception (status)));
+ ACPI_REPORT_ERROR (("Method _BFS failed, %s\n",
+ acpi_format_exception (status)));
}
status = acpi_evaluate_object (NULL, METHOD_NAME__WAK, &arg_list, NULL);
if (ACPI_FAILURE (status) && status != AE_NOT_FOUND) {
- ACPI_REPORT_ERROR (("Method _WAK failed, %s\n", acpi_format_exception (status)));
+ ACPI_REPORT_ERROR (("Method _WAK failed, %s\n",
+ acpi_format_exception (status)));
}
/* TBD: _WAK "sometimes" returns stuff - do we want to look at it? */
/* Enable power button */
- (void) acpi_set_register(acpi_gbl_fixed_event_info[ACPI_EVENT_POWER_BUTTON].enable_register_id,
+ (void) acpi_set_register(
+ acpi_gbl_fixed_event_info[ACPI_EVENT_POWER_BUTTON].enable_register_id,
1, ACPI_MTX_DO_NOT_LOCK);
- (void) acpi_set_register(acpi_gbl_fixed_event_info[ACPI_EVENT_POWER_BUTTON].status_register_id,
+
+ (void) acpi_set_register(
+ acpi_gbl_fixed_event_info[ACPI_EVENT_POWER_BUTTON].status_register_id,
1, ACPI_MTX_DO_NOT_LOCK);
arg.integer.value = ACPI_SST_WORKING;
status = acpi_evaluate_object (NULL, METHOD_NAME__SST, &arg_list, NULL);
if (ACPI_FAILURE (status) && status != AE_NOT_FOUND) {
- ACPI_REPORT_ERROR (("Method _SST failed, %s\n", acpi_format_exception (status)));
+ ACPI_REPORT_ERROR (("Method _SST failed, %s\n",
+ acpi_format_exception (status)));
}
return_ACPI_STATUS (status);
projects / deliverable / linux.git / blobdiff