diff options
author | avg <avg@FreeBSD.org> | 2009-05-19 14:46:41 +0000 |
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committer | avg <avg@FreeBSD.org> | 2009-05-19 14:46:41 +0000 |
commit | 446155c1b9c328c7c094f10e8652c983b9213091 (patch) | |
tree | 1bf29b36bb41677c0742ff0393268009db7bb74a /sys/contrib/dev/acpica/hwsleep.c | |
parent | cec3f46f5f61173a687aa7e171b0ac680707a164 (diff) | |
download | FreeBSD-src-446155c1b9c328c7c094f10e8652c983b9213091.zip FreeBSD-src-446155c1b9c328c7c094f10e8652c983b9213091.tar.gz |
flatten acpica vendor area
do it for current ('dist') and previous versions;
disable keywords expansion at the same time
Reviewed by: attilio
Approved by: rpaulo
Diffstat (limited to 'sys/contrib/dev/acpica/hwsleep.c')
-rw-r--r-- | sys/contrib/dev/acpica/hwsleep.c | 752 |
1 files changed, 0 insertions, 752 deletions
diff --git a/sys/contrib/dev/acpica/hwsleep.c b/sys/contrib/dev/acpica/hwsleep.c deleted file mode 100644 index 8dad09f..0000000 --- a/sys/contrib/dev/acpica/hwsleep.c +++ /dev/null @@ -1,752 +0,0 @@ - -/****************************************************************************** - * - * Name: hwsleep.c - ACPI Hardware Sleep/Wake Interface - * $Revision: 1.87 $ - * - *****************************************************************************/ - -/****************************************************************************** - * - * 1. Copyright Notice - * - * Some or all of this work - Copyright (c) 1999 - 2007, Intel Corp. - * All rights reserved. - * - * 2. License - * - * 2.1. This is your license from Intel Corp. under its intellectual property - * rights. You may have additional license terms from the party that provided - * you this software, covering your right to use that party's intellectual - * property rights. - * - * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a - * copy of the source code appearing in this file ("Covered Code") an - * irrevocable, perpetual, worldwide license under Intel's copyrights in the - * base code distributed originally by Intel ("Original Intel Code") to copy, - * make derivatives, distribute, use and display any portion of the Covered - * Code in any form, with the right to sublicense such rights; and - * - * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent - * license (with the right to sublicense), under only those claims of Intel - * patents that are infringed by the Original Intel Code, to make, use, sell, - * offer to sell, and import the Covered Code and derivative works thereof - * solely to the minimum extent necessary to exercise the above copyright - * license, and in no event shall the patent license extend to any additions - * to or modifications of the Original Intel Code. No other license or right - * is granted directly or by implication, estoppel or otherwise; - * - * The above copyright and patent license is granted only if the following - * conditions are met: - * - * 3. Conditions - * - * 3.1. Redistribution of Source with Rights to Further Distribute Source. - * Redistribution of source code of any substantial portion of the Covered - * Code or modification with rights to further distribute source must include - * the above Copyright Notice, the above License, this list of Conditions, - * and the following Disclaimer and Export Compliance provision. In addition, - * Licensee must cause all Covered Code to which Licensee contributes to - * contain a file documenting the changes Licensee made to create that Covered - * Code and the date of any change. Licensee must include in that file the - * documentation of any changes made by any predecessor Licensee. Licensee - * must include a prominent statement that the modification is derived, - * directly or indirectly, from Original Intel Code. - * - * 3.2. Redistribution of Source with no Rights to Further Distribute Source. - * Redistribution of source code of any substantial portion of the Covered - * Code or modification without rights to further distribute source must - * include the following Disclaimer and Export Compliance provision in the - * documentation and/or other materials provided with distribution. In - * addition, Licensee may not authorize further sublicense of source of any - * portion of the Covered Code, and must include terms to the effect that the - * license from Licensee to its licensee is limited to the intellectual - * property embodied in the software Licensee provides to its licensee, and - * not to intellectual property embodied in modifications its licensee may - * make. - * - * 3.3. Redistribution of Executable. Redistribution in executable form of any - * substantial portion of the Covered Code or modification must reproduce the - * above Copyright Notice, and the following Disclaimer and Export Compliance - * provision in the documentation and/or other materials provided with the - * distribution. - * - * 3.4. Intel retains all right, title, and interest in and to the Original - * Intel Code. - * - * 3.5. Neither the name Intel nor any other trademark owned or controlled by - * Intel shall be used in advertising or otherwise to promote the sale, use or - * other dealings in products derived from or relating to the Covered Code - * without prior written authorization from Intel. - * - * 4. Disclaimer and Export Compliance - * - * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED - * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE - * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE, - * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY - * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY - * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A - * PARTICULAR PURPOSE. - * - * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES - * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR - * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT, - * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY - * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL - * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS - * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY - * LIMITED REMEDY. - * - * 4.3. Licensee shall not export, either directly or indirectly, any of this - * software or system incorporating such software without first obtaining any - * required license or other approval from the U. S. Department of Commerce or - * any other agency or department of the United States Government. In the - * event Licensee exports any such software from the United States or - * re-exports any such software from a foreign destination, Licensee shall - * ensure that the distribution and export/re-export of the software is in - * compliance with all laws, regulations, orders, or other restrictions of the - * U.S. Export Administration Regulations. Licensee agrees that neither it nor - * any of its subsidiaries will export/re-export any technical data, process, - * software, or service, directly or indirectly, to any country for which the - * United States government or any agency thereof requires an export license, - * other governmental approval, or letter of assurance, without first obtaining - * such license, approval or letter. - * - *****************************************************************************/ - -#include <contrib/dev/acpica/acpi.h> -#include <contrib/dev/acpica/actables.h> - -#define _COMPONENT ACPI_HARDWARE - ACPI_MODULE_NAME ("hwsleep") - - -/******************************************************************************* - * - * FUNCTION: AcpiSetFirmwareWakingVector - * - * PARAMETERS: PhysicalAddress - Physical address of ACPI real mode - * entry point. - * - * RETURN: Status - * - * DESCRIPTION: Access function for the FirmwareWakingVector field in FACS - * - ******************************************************************************/ - -ACPI_STATUS -AcpiSetFirmwareWakingVector ( - ACPI_PHYSICAL_ADDRESS PhysicalAddress) -{ - ACPI_TABLE_FACS *Facs; - ACPI_STATUS Status; - - - ACPI_FUNCTION_TRACE (AcpiSetFirmwareWakingVector); - - /* Get the FACS */ - - Status = AcpiGetTableByIndex (ACPI_TABLE_INDEX_FACS, - ACPI_CAST_INDIRECT_PTR (ACPI_TABLE_HEADER, &Facs)); - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - /* Set the vector */ - - if ((Facs->Length < 32) || - (!(Facs->XFirmwareWakingVector))) - { - /* - * ACPI 1.0 FACS or short table or optional X_ field is zero - */ - Facs->FirmwareWakingVector = (UINT32) PhysicalAddress; - } - else - { - /* - * ACPI 2.0 FACS with valid X_ field - */ - Facs->XFirmwareWakingVector = PhysicalAddress; - } - - return_ACPI_STATUS (AE_OK); -} - -ACPI_EXPORT_SYMBOL (AcpiSetFirmwareWakingVector) - - -/******************************************************************************* - * - * FUNCTION: AcpiGetFirmwareWakingVector - * - * PARAMETERS: *PhysicalAddress - Where the contents of - * the FirmwareWakingVector field of - * the FACS will be returned. - * - * RETURN: Status, vector - * - * DESCRIPTION: Access function for the FirmwareWakingVector field in FACS - * - ******************************************************************************/ - -ACPI_STATUS -AcpiGetFirmwareWakingVector ( - ACPI_PHYSICAL_ADDRESS *PhysicalAddress) -{ - ACPI_TABLE_FACS *Facs; - ACPI_STATUS Status; - - - ACPI_FUNCTION_TRACE (AcpiGetFirmwareWakingVector); - - - if (!PhysicalAddress) - { - return_ACPI_STATUS (AE_BAD_PARAMETER); - } - - /* Get the FACS */ - - Status = AcpiGetTableByIndex (ACPI_TABLE_INDEX_FACS, - ACPI_CAST_INDIRECT_PTR (ACPI_TABLE_HEADER, &Facs)); - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - /* Get the vector */ - - if ((Facs->Length < 32) || - (!(Facs->XFirmwareWakingVector))) - { - /* - * ACPI 1.0 FACS or short table or optional X_ field is zero - */ - *PhysicalAddress = - (ACPI_PHYSICAL_ADDRESS) Facs->FirmwareWakingVector; - } - else - { - /* - * ACPI 2.0 FACS with valid X_ field - */ - *PhysicalAddress = (ACPI_PHYSICAL_ADDRESS) Facs->XFirmwareWakingVector; - } - - return_ACPI_STATUS (AE_OK); -} - -ACPI_EXPORT_SYMBOL (AcpiGetFirmwareWakingVector) - - -/******************************************************************************* - * - * FUNCTION: AcpiEnterSleepStatePrep - * - * PARAMETERS: SleepState - Which sleep state to enter - * - * RETURN: Status - * - * DESCRIPTION: Prepare to enter a system sleep state (see ACPI 2.0 spec p 231) - * This function must execute with interrupts enabled. - * We break sleeping into 2 stages so that OSPM can handle - * various OS-specific tasks between the two steps. - * - ******************************************************************************/ - -ACPI_STATUS -AcpiEnterSleepStatePrep ( - UINT8 SleepState) -{ - ACPI_STATUS Status; - ACPI_OBJECT_LIST ArgList; - ACPI_OBJECT Arg; - - - ACPI_FUNCTION_TRACE (AcpiEnterSleepStatePrep); - - - /* - * _PSW methods could be run here to enable wake-on keyboard, LAN, etc. - */ - Status = AcpiGetSleepTypeData (SleepState, - &AcpiGbl_SleepTypeA, &AcpiGbl_SleepTypeB); - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - /* Setup parameter object */ - - ArgList.Count = 1; - ArgList.Pointer = &Arg; - - Arg.Type = ACPI_TYPE_INTEGER; - Arg.Integer.Value = SleepState; - - /* Run the _PTS and _GTS methods */ - - Status = AcpiEvaluateObject (NULL, METHOD_NAME__PTS, &ArgList, NULL); - if (ACPI_FAILURE (Status) && Status != AE_NOT_FOUND) - { - return_ACPI_STATUS (Status); - } - - Status = AcpiEvaluateObject (NULL, METHOD_NAME__GTS, &ArgList, NULL); - if (ACPI_FAILURE (Status) && Status != AE_NOT_FOUND) - { - return_ACPI_STATUS (Status); - } - - /* Setup the argument to _SST */ - - switch (SleepState) - { - case ACPI_STATE_S0: - Arg.Integer.Value = ACPI_SST_WORKING; - break; - - case ACPI_STATE_S1: - case ACPI_STATE_S2: - case ACPI_STATE_S3: - Arg.Integer.Value = ACPI_SST_SLEEPING; - break; - - case ACPI_STATE_S4: - Arg.Integer.Value = ACPI_SST_SLEEP_CONTEXT; - break; - - default: - Arg.Integer.Value = ACPI_SST_INDICATOR_OFF; /* Default is off */ - break; - } - - /* Set the system indicators to show the desired sleep state. */ - - Status = AcpiEvaluateObject (NULL, METHOD_NAME__SST, &ArgList, NULL); - if (ACPI_FAILURE (Status) && Status != AE_NOT_FOUND) - { - ACPI_EXCEPTION ((AE_INFO, Status, "While executing method _SST")); - } - - return_ACPI_STATUS (AE_OK); -} - -ACPI_EXPORT_SYMBOL (AcpiEnterSleepStatePrep) - - -/******************************************************************************* - * - * FUNCTION: AcpiEnterSleepState - * - * PARAMETERS: SleepState - Which sleep state to enter - * - * RETURN: Status - * - * DESCRIPTION: Enter a system sleep state (see ACPI 2.0 spec p 231) - * THIS FUNCTION MUST BE CALLED WITH INTERRUPTS DISABLED - * - ******************************************************************************/ - -ACPI_STATUS -AcpiEnterSleepState ( - UINT8 SleepState) -{ - UINT32 PM1AControl; - UINT32 PM1BControl; - ACPI_BIT_REGISTER_INFO *SleepTypeRegInfo; - ACPI_BIT_REGISTER_INFO *SleepEnableRegInfo; - UINT32 InValue; - ACPI_STATUS Status; - - - ACPI_FUNCTION_TRACE (AcpiEnterSleepState); - - - if ((AcpiGbl_SleepTypeA > ACPI_SLEEP_TYPE_MAX) || - (AcpiGbl_SleepTypeB > ACPI_SLEEP_TYPE_MAX)) - { - ACPI_ERROR ((AE_INFO, "Sleep values out of range: A=%X B=%X", - AcpiGbl_SleepTypeA, AcpiGbl_SleepTypeB)); - return_ACPI_STATUS (AE_AML_OPERAND_VALUE); - } - - SleepTypeRegInfo = AcpiHwGetBitRegisterInfo (ACPI_BITREG_SLEEP_TYPE_A); - SleepEnableRegInfo = AcpiHwGetBitRegisterInfo (ACPI_BITREG_SLEEP_ENABLE); - - /* Clear wake status */ - - Status = AcpiSetRegister (ACPI_BITREG_WAKE_STATUS, 1); - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - /* Clear all fixed and general purpose status bits */ - - Status = AcpiHwClearAcpiStatus (); - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - if (SleepState != ACPI_STATE_S5) - { - /* Disable BM arbitration */ - - Status = AcpiSetRegister (ACPI_BITREG_ARB_DISABLE, 1); - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - } - - /* - * 1) Disable/Clear all GPEs - * 2) Enable all wakeup GPEs - */ - Status = AcpiHwDisableAllGpes (); - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - AcpiGbl_SystemAwakeAndRunning = FALSE; - - Status = AcpiHwEnableAllWakeupGpes (); - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - /* Get current value of PM1A control */ - - Status = AcpiHwRegisterRead (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", SleepState)); - - /* Clear SLP_EN and SLP_TYP fields */ - - PM1AControl &= ~(SleepTypeRegInfo->AccessBitMask | - SleepEnableRegInfo->AccessBitMask); - PM1BControl = PM1AControl; - - /* Insert SLP_TYP bits */ - - PM1AControl |= (AcpiGbl_SleepTypeA << SleepTypeRegInfo->BitPosition); - PM1BControl |= (AcpiGbl_SleepTypeB << SleepTypeRegInfo->BitPosition); - - /* - * We split the writes of SLP_TYP and SLP_EN to workaround - * poorly implemented hardware. - */ - - /* Write #1: fill in SLP_TYP data */ - - Status = AcpiHwRegisterWrite (ACPI_MTX_DO_NOT_LOCK, - ACPI_REGISTER_PM1A_CONTROL, PM1AControl); - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - Status = AcpiHwRegisterWrite (ACPI_MTX_DO_NOT_LOCK, - ACPI_REGISTER_PM1B_CONTROL, PM1BControl); - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - /* Insert SLP_ENABLE bit */ - - PM1AControl |= SleepEnableRegInfo->AccessBitMask; - PM1BControl |= SleepEnableRegInfo->AccessBitMask; - - /* Write #2: SLP_TYP + SLP_EN */ - - ACPI_FLUSH_CPU_CACHE (); - - Status = AcpiHwRegisterWrite (ACPI_MTX_DO_NOT_LOCK, - ACPI_REGISTER_PM1A_CONTROL, PM1AControl); - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - Status = AcpiHwRegisterWrite (ACPI_MTX_DO_NOT_LOCK, - ACPI_REGISTER_PM1B_CONTROL, PM1BControl); - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - if (SleepState > ACPI_STATE_S3) - { - /* - * 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. - * - * We wait so long to allow chipsets that poll this reg very slowly to - * still read the right value. Ideally, this block would go - * away entirely. - */ - AcpiOsStall (10000000); - - Status = AcpiHwRegisterWrite (ACPI_MTX_DO_NOT_LOCK, - ACPI_REGISTER_PM1_CONTROL, - SleepEnableRegInfo->AccessBitMask); - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - } - - /* Wait until we enter sleep state */ - - do - { - Status = AcpiGetRegister (ACPI_BITREG_WAKE_STATUS, &InValue); - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - /* Spin until we wake */ - - } while (!InValue); - - return_ACPI_STATUS (AE_OK); -} - -ACPI_EXPORT_SYMBOL (AcpiEnterSleepState) - - -/******************************************************************************* - * - * FUNCTION: AcpiEnterSleepStateS4bios - * - * PARAMETERS: None - * - * RETURN: Status - * - * DESCRIPTION: Perform a S4 bios request. - * THIS FUNCTION MUST BE CALLED WITH INTERRUPTS DISABLED - * - ******************************************************************************/ - -ACPI_STATUS -AcpiEnterSleepStateS4bios ( - void) -{ - UINT32 InValue; - ACPI_STATUS Status; - - - ACPI_FUNCTION_TRACE (AcpiEnterSleepStateS4bios); - - - Status = AcpiSetRegister (ACPI_BITREG_WAKE_STATUS, 1); - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - Status = AcpiHwClearAcpiStatus (); - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - /* - * 1) Disable/Clear all GPEs - * 2) Enable all wakeup GPEs - */ - Status = AcpiHwDisableAllGpes (); - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - AcpiGbl_SystemAwakeAndRunning = FALSE; - - Status = AcpiHwEnableAllWakeupGpes (); - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - ACPI_FLUSH_CPU_CACHE (); - - Status = AcpiOsWritePort (AcpiGbl_FADT.SmiCommand, - (UINT32) AcpiGbl_FADT.S4BiosRequest, 8); - - do { - AcpiOsStall(1000); - Status = AcpiGetRegister (ACPI_BITREG_WAKE_STATUS, &InValue); - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - } while (!InValue); - - return_ACPI_STATUS (AE_OK); -} - -ACPI_EXPORT_SYMBOL (AcpiEnterSleepStateS4bios) - - -/******************************************************************************* - * - * FUNCTION: AcpiLeaveSleepState - * - * PARAMETERS: SleepState - Which sleep state we just exited - * - * RETURN: Status - * - * DESCRIPTION: Perform OS-independent ACPI cleanup after a sleep - * Called with interrupts ENABLED. - * - ******************************************************************************/ - -ACPI_STATUS -AcpiLeaveSleepState ( - UINT8 SleepState) -{ - ACPI_OBJECT_LIST ArgList; - ACPI_OBJECT Arg; - ACPI_STATUS Status; - ACPI_BIT_REGISTER_INFO *SleepTypeRegInfo; - ACPI_BIT_REGISTER_INFO *SleepEnableRegInfo; - UINT32 PM1AControl; - UINT32 PM1BControl; - - - ACPI_FUNCTION_TRACE (AcpiLeaveSleepState); - - - /* - * Set SLP_TYPE and SLP_EN to state S0. - * This is unclear from the ACPI Spec, but it is required - * by some machines. - */ - Status = AcpiGetSleepTypeData (ACPI_STATE_S0, - &AcpiGbl_SleepTypeA, &AcpiGbl_SleepTypeB); - if (ACPI_SUCCESS (Status)) - { - SleepTypeRegInfo = AcpiHwGetBitRegisterInfo (ACPI_BITREG_SLEEP_TYPE_A); - SleepEnableRegInfo = AcpiHwGetBitRegisterInfo (ACPI_BITREG_SLEEP_ENABLE); - - /* Get current value of PM1A control */ - - Status = AcpiHwRegisterRead (ACPI_MTX_DO_NOT_LOCK, - ACPI_REGISTER_PM1_CONTROL, &PM1AControl); - if (ACPI_SUCCESS (Status)) - { - /* Clear SLP_EN and SLP_TYP fields */ - - PM1AControl &= ~(SleepTypeRegInfo->AccessBitMask | - SleepEnableRegInfo->AccessBitMask); - PM1BControl = PM1AControl; - - /* Insert SLP_TYP bits */ - - PM1AControl |= (AcpiGbl_SleepTypeA << SleepTypeRegInfo->BitPosition); - PM1BControl |= (AcpiGbl_SleepTypeB << SleepTypeRegInfo->BitPosition); - - /* Just ignore any errors */ - - (void) AcpiHwRegisterWrite (ACPI_MTX_DO_NOT_LOCK, - ACPI_REGISTER_PM1A_CONTROL, PM1AControl); - (void) AcpiHwRegisterWrite (ACPI_MTX_DO_NOT_LOCK, - ACPI_REGISTER_PM1B_CONTROL, PM1BControl); - } - } - - /* Ensure EnterSleepStatePrep -> EnterSleepState ordering */ - - AcpiGbl_SleepTypeA = ACPI_SLEEP_TYPE_INVALID; - - /* Setup parameter object */ - - ArgList.Count = 1; - ArgList.Pointer = &Arg; - Arg.Type = ACPI_TYPE_INTEGER; - - /* Ignore any errors from these methods */ - - Arg.Integer.Value = ACPI_SST_WAKING; - Status = AcpiEvaluateObject (NULL, METHOD_NAME__SST, &ArgList, NULL); - if (ACPI_FAILURE (Status) && Status != AE_NOT_FOUND) - { - ACPI_EXCEPTION ((AE_INFO, Status, "During Method _SST")); - } - - Arg.Integer.Value = SleepState; - Status = AcpiEvaluateObject (NULL, METHOD_NAME__BFS, &ArgList, NULL); - if (ACPI_FAILURE (Status) && Status != AE_NOT_FOUND) - { - ACPI_EXCEPTION ((AE_INFO, Status, "During Method _BFS")); - } - - Status = AcpiEvaluateObject (NULL, METHOD_NAME__WAK, &ArgList, NULL); - if (ACPI_FAILURE (Status) && Status != AE_NOT_FOUND) - { - ACPI_EXCEPTION ((AE_INFO, Status, "During Method _WAK")); - } - /* TBD: _WAK "sometimes" returns stuff - do we want to look at it? */ - - /* - * Restore the GPEs: - * 1) Disable/Clear all GPEs - * 2) Enable all runtime GPEs - */ - Status = AcpiHwDisableAllGpes (); - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - AcpiGbl_SystemAwakeAndRunning = TRUE; - - Status = AcpiHwEnableAllRuntimeGpes (); - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - /* Enable power button */ - - (void) AcpiSetRegister( - AcpiGbl_FixedEventInfo[ACPI_EVENT_POWER_BUTTON].EnableRegisterId, 1); - - (void) AcpiSetRegister( - AcpiGbl_FixedEventInfo[ACPI_EVENT_POWER_BUTTON].StatusRegisterId, 1); - - /* Enable BM arbitration */ - - Status = AcpiSetRegister (ACPI_BITREG_ARB_DISABLE, 0); - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - Arg.Integer.Value = ACPI_SST_WORKING; - Status = AcpiEvaluateObject (NULL, METHOD_NAME__SST, &ArgList, NULL); - if (ACPI_FAILURE (Status) && Status != AE_NOT_FOUND) - { - ACPI_EXCEPTION ((AE_INFO, Status, "During Method _SST")); - } - - return_ACPI_STATUS (Status); -} - -ACPI_EXPORT_SYMBOL (AcpiLeaveSleepState) - |