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Always clear wake status; gpe enable/disable cleanup

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date	2004.04.22.19.16.00;	author rmoore1;	state Exp;
This commit is contained in:
aystarik 2005-06-29 16:58:08 +00:00
parent e56559f95d
commit 62781bdfcb
1 changed files with 44 additions and 21 deletions
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65
source/components/hardware/hwsleep.c
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@ -2,7 +2,7 @@
/******************************************************************************
*
* Name: hwsleep.c - ACPI Hardware Sleep/Wake Interface
* $Revision: 1.66 $
* $Revision: 1.67 $
*
*****************************************************************************/
@ -349,22 +349,24 @@ AcpiEnterSleepState (
SleepTypeRegInfo = AcpiHwGetBitRegisterInfo (ACPI_BITREG_SLEEP_TYPE_A);
SleepEnableRegInfo = AcpiHwGetBitRegisterInfo (ACPI_BITREG_SLEEP_ENABLE);
/* Clear wake status */
Status = AcpiSetRegister (ACPI_BITREG_WAKE_STATUS, 1, ACPI_MTX_DO_NOT_LOCK);
if (ACPI_FAILURE (Status))
{
return_ACPI_STATUS (Status);
}
/* Clear all fixed and general purpose status bits */
Status = AcpiHwClearAcpiStatus (ACPI_MTX_DO_NOT_LOCK);
if (ACPI_FAILURE (Status))
{
return_ACPI_STATUS (Status);
}
if (SleepState != ACPI_STATE_S5)
{
/* Clear wake status */
Status = AcpiSetRegister (ACPI_BITREG_WAKE_STATUS, 1, ACPI_MTX_DO_NOT_LOCK);
if (ACPI_FAILURE (Status))
{
return_ACPI_STATUS (Status);
}
Status = AcpiHwClearAcpiStatus (ACPI_MTX_DO_NOT_LOCK);
if (ACPI_FAILURE (Status))
{
return_ACPI_STATUS (Status);
}
/* Disable BM arbitration */
Status = AcpiSetRegister (ACPI_BITREG_ARB_DISABLE, 1, ACPI_MTX_DO_NOT_LOCK);
@ -375,10 +377,17 @@ AcpiEnterSleepState (
}
/*
* 1) Disable all runtime GPEs
* 1) Disable/Clear all GPEs
* 2) Enable all wakeup GPEs
*/
Status = AcpiHwPrepareGpesForSleep ();
Status = AcpiHwDisableAllGpes ();
if (ACPI_FAILURE (Status))
{
return_ACPI_STATUS (Status);
}
AcpiGbl_SystemAwakeAndRunning = FALSE;
Status = AcpiHwEnableAllWakeupGpes ();
if (ACPI_FAILURE (Status))
{
return_ACPI_STATUS (Status);
@ -520,10 +529,17 @@ AcpiEnterSleepStateS4bios (
}
/*
* 1) Disable all runtime GPEs
* 1) Disable/Clear all GPEs
* 2) Enable all wakeup GPEs
*/
Status = AcpiHwPrepareGpesForSleep ();
Status = AcpiHwDisableAllGpes ();
if (ACPI_FAILURE (Status))
{
return_ACPI_STATUS (Status);
}
AcpiGbl_SystemAwakeAndRunning = FALSE;
Status = AcpiHwEnableAllWakeupGpes ();
if (ACPI_FAILURE (Status))
{
return_ACPI_STATUS (Status);
@ -647,10 +663,17 @@ AcpiLeaveSleepState (
/*
* Restore the GPEs:
* 1) Disable all wakeup GPEs
* 1) Disable/Clear all GPEs
* 2) Enable all runtime GPEs
*/
Status = AcpiHwRestoreGpesOnWake ();
Status = AcpiHwDisableAllGpes ();
if (ACPI_FAILURE (Status))
{
return_ACPI_STATUS (Status);
}
AcpiGbl_SystemAwakeAndRunning = TRUE;
Status = AcpiHwEnableAllRuntimeGpes ();
if (ACPI_FAILURE (Status))
{
return_ACPI_STATUS (Status);