/****************************************************************************** * * Module Name: aeexec - Support routines for AcpiExec utility * *****************************************************************************/ /* * Copyright (C) 2000 - 2016, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions, and the following disclaimer, * without modification. * 2. Redistributions in binary form must reproduce at minimum a disclaimer * substantially similar to the "NO WARRANTY" disclaimer below * ("Disclaimer") and any redistribution must be conditioned upon * including a substantially similar Disclaimer requirement for further * binary redistribution. * 3. Neither the names of the above-listed copyright holders nor the names * of any contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * Alternatively, this software may be distributed under the terms of the * GNU General Public License ("GPL") version 2 as published by the Free * Software Foundation. * * NO WARRANTY * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGES. */ #include "aecommon.h" #define _COMPONENT ACPI_TOOLS ACPI_MODULE_NAME ("aeexec") /* Local prototypes */ static ACPI_STATUS AeSetupConfiguration ( void *RegionAddr); static void AeTestBufferArgument ( void); static void AeTestPackageArgument ( void); static ACPI_STATUS AeGetDevices ( ACPI_HANDLE ObjHandle, UINT32 NestingLevel, void *Context, void **ReturnValue); static ACPI_STATUS ExecuteOSI ( char *OsiString, UINT32 ExpectedResult); static void AeMutexInterfaces ( void); static void AeHardwareInterfaces ( void); static void AeGenericRegisters ( void); static void AeTestSleepData ( void); #if (!ACPI_REDUCED_HARDWARE) static void AfInstallGpeBlock ( void); #endif /* !ACPI_REDUCED_HARDWARE */ extern unsigned char Ssdt2Code[]; extern unsigned char Ssdt3Code[]; extern unsigned char Ssdt4Code[]; /****************************************************************************** * * FUNCTION: AeSetupConfiguration * * PARAMETERS: RegionAddr - Address for an ACPI table to be loaded * dynamically. Test purposes only. * * RETURN: Status * * DESCRIPTION: Call AML _CFG configuration control method * *****************************************************************************/ static ACPI_STATUS AeSetupConfiguration ( void *RegionAddr) { ACPI_OBJECT_LIST ArgList; ACPI_OBJECT Arg[3]; /* * Invoke _CFG method if present */ ArgList.Count = 1; ArgList.Pointer = Arg; Arg[0].Type = ACPI_TYPE_INTEGER; Arg[0].Integer.Value = ACPI_TO_INTEGER (RegionAddr); (void) AcpiEvaluateObject (NULL, "\\_CFG", &ArgList, NULL); return (AE_OK); } #if (!ACPI_REDUCED_HARDWARE) /****************************************************************************** * * FUNCTION: AfInstallGpeBlock * * PARAMETERS: None * * RETURN: None * * DESCRIPTION: Test GPE block device initialization. Requires test ASL with * A \GPE2 device. * *****************************************************************************/ static void AfInstallGpeBlock ( void) { ACPI_STATUS Status; ACPI_HANDLE Handle; ACPI_GENERIC_ADDRESS BlockAddress; ACPI_HANDLE GpeDevice; ACPI_OBJECT_TYPE Type; /* _GPE should always exist */ Status = AcpiGetHandle (NULL, "\\_GPE", &Handle); ACPI_CHECK_OK (AcpiGetHandle, Status); if (ACPI_FAILURE (Status)) { return; } memset (&BlockAddress, 0, sizeof (ACPI_GENERIC_ADDRESS)); BlockAddress.SpaceId = ACPI_ADR_SPACE_SYSTEM_MEMORY; BlockAddress.Address = 0x76540000; /* Attempt to install a GPE block on GPE2 (if present) */ Status = AcpiGetHandle (NULL, "\\GPE2", &Handle); if (ACPI_SUCCESS (Status)) { Status = AcpiGetType (Handle, &Type); if (ACPI_FAILURE (Status) || (Type != ACPI_TYPE_DEVICE)) { return; } Status = AcpiInstallGpeBlock (Handle, &BlockAddress, 7, 8); ACPI_CHECK_OK (AcpiInstallGpeBlock, Status); Status = AcpiInstallGpeHandler (Handle, 8, ACPI_GPE_LEVEL_TRIGGERED, AeGpeHandler, NULL); ACPI_CHECK_OK (AcpiInstallGpeHandler, Status); Status = AcpiEnableGpe (Handle, 8); ACPI_CHECK_OK (AcpiEnableGpe, Status); Status = AcpiGetGpeDevice (0x30, &GpeDevice); ACPI_CHECK_OK (AcpiGetGpeDevice, Status); Status = AcpiGetGpeDevice (0x42, &GpeDevice); ACPI_CHECK_OK (AcpiGetGpeDevice, Status); Status = AcpiGetGpeDevice (AcpiCurrentGpeCount-1, &GpeDevice); ACPI_CHECK_OK (AcpiGetGpeDevice, Status); Status = AcpiGetGpeDevice (AcpiCurrentGpeCount, &GpeDevice); ACPI_CHECK_STATUS (AcpiGetGpeDevice, Status, AE_NOT_EXIST); Status = AcpiRemoveGpeHandler (Handle, 8, AeGpeHandler); ACPI_CHECK_OK (AcpiRemoveGpeHandler, Status); } /* Attempt to install a GPE block on GPE3 (if present) */ Status = AcpiGetHandle (NULL, "\\GPE3", &Handle); if (ACPI_SUCCESS (Status)) { Status = AcpiGetType (Handle, &Type); if (ACPI_FAILURE (Status) || (Type != ACPI_TYPE_DEVICE)) { return; } Status = AcpiInstallGpeBlock (Handle, &BlockAddress, 8, 11); ACPI_CHECK_OK (AcpiInstallGpeBlock, Status); } } #endif /* !ACPI_REDUCED_HARDWARE */ /* Test using a Buffer object as a method argument */ static void AeTestBufferArgument ( void) { ACPI_OBJECT_LIST Params; ACPI_OBJECT BufArg; UINT8 Buffer[] = { 0,0,0,0, 4,0,0,0, 1,2,3,4 }; BufArg.Type = ACPI_TYPE_BUFFER; BufArg.Buffer.Length = 12; BufArg.Buffer.Pointer = Buffer; Params.Count = 1; Params.Pointer = &BufArg; (void) AcpiEvaluateObject (NULL, "\\BUF", &Params, NULL); } static ACPI_OBJECT PkgArg; static ACPI_OBJECT PkgElements[5]; static ACPI_OBJECT Pkg2Elements[5]; static ACPI_OBJECT_LIST Params; /* * Test using a Package object as an method argument */ static void AeTestPackageArgument ( void) { /* Main package */ PkgArg.Type = ACPI_TYPE_PACKAGE; PkgArg.Package.Count = 4; PkgArg.Package.Elements = PkgElements; /* Main package elements */ PkgElements[0].Type = ACPI_TYPE_INTEGER; PkgElements[0].Integer.Value = 0x22228888; PkgElements[1].Type = ACPI_TYPE_STRING; PkgElements[1].String.Length = sizeof ("Top-level package"); PkgElements[1].String.Pointer = "Top-level package"; PkgElements[2].Type = ACPI_TYPE_BUFFER; PkgElements[2].Buffer.Length = sizeof ("XXXX"); PkgElements[2].Buffer.Pointer = (UINT8 *) "XXXX"; PkgElements[3].Type = ACPI_TYPE_PACKAGE; PkgElements[3].Package.Count = 2; PkgElements[3].Package.Elements = Pkg2Elements; /* Subpackage elements */ Pkg2Elements[0].Type = ACPI_TYPE_INTEGER; Pkg2Elements[0].Integer.Value = 0xAAAABBBB; Pkg2Elements[1].Type = ACPI_TYPE_STRING; Pkg2Elements[1].String.Length = sizeof ("Nested Package"); Pkg2Elements[1].String.Pointer = "Nested Package"; /* Parameter object */ Params.Count = 1; Params.Pointer = &PkgArg; (void) AcpiEvaluateObject (NULL, "\\_PKG", &Params, NULL); } static ACPI_STATUS AeGetDevices ( ACPI_HANDLE ObjHandle, UINT32 NestingLevel, void *Context, void **ReturnValue) { return (AE_OK); } /****************************************************************************** * * FUNCTION: ExecuteOSI * * PARAMETERS: OsiString - String passed to _OSI method * ExpectedResult - 0 (FALSE) or 0xFFFFFFFF (TRUE) * * RETURN: Status * * DESCRIPTION: Execute the internally implemented (in ACPICA) _OSI method. * *****************************************************************************/ static ACPI_STATUS ExecuteOSI ( char *OsiString, UINT32 ExpectedResult) { ACPI_STATUS Status; ACPI_OBJECT_LIST ArgList; ACPI_OBJECT Arg[1]; ACPI_BUFFER ReturnValue; ACPI_OBJECT *Obj; /* Setup input argument */ ArgList.Count = 1; ArgList.Pointer = Arg; Arg[0].Type = ACPI_TYPE_STRING; Arg[0].String.Pointer = OsiString; Arg[0].String.Length = strlen (Arg[0].String.Pointer); /* Ask ACPICA to allocate space for the return object */ ReturnValue.Length = ACPI_ALLOCATE_BUFFER; Status = AcpiEvaluateObject (NULL, "\\_OSI", &ArgList, &ReturnValue); if (ACPI_FAILURE (Status)) { AcpiOsPrintf ( "Could not execute _OSI method, %s\n", AcpiFormatException (Status)); return (Status); } Status = AE_ERROR; if (ReturnValue.Length < sizeof (ACPI_OBJECT)) { AcpiOsPrintf ( "Return value from _OSI method too small, %.8X\n", ReturnValue.Length); goto ErrorExit; } Obj = ReturnValue.Pointer; if (Obj->Type != ACPI_TYPE_INTEGER) { AcpiOsPrintf ( "Invalid return type from _OSI method, %.2X\n", Obj->Type); goto ErrorExit; } if (Obj->Integer.Value != ExpectedResult) { AcpiOsPrintf ( "Invalid return value from _OSI, expected %.8X found %.8X\n", ExpectedResult, (UINT32) Obj->Integer.Value); goto ErrorExit; } Status = AE_OK; /* Reset the OSI data */ AcpiGbl_OsiData = 0; ErrorExit: /* Free a buffer created via ACPI_ALLOCATE_BUFFER */ AcpiOsFree (ReturnValue.Pointer); return (Status); } /****************************************************************************** * * FUNCTION: AeGenericRegisters * * DESCRIPTION: Call the AcpiRead/Write interfaces. * *****************************************************************************/ static ACPI_GENERIC_ADDRESS GenericRegister; static void AeGenericRegisters ( void) { ACPI_STATUS Status; UINT64 Value; GenericRegister.Address = 0x1234; GenericRegister.BitWidth = 64; GenericRegister.BitOffset = 0; GenericRegister.SpaceId = ACPI_ADR_SPACE_SYSTEM_IO; Status = AcpiRead (&Value, &GenericRegister); ACPI_CHECK_OK (AcpiRead, Status); Status = AcpiWrite (Value, &GenericRegister); ACPI_CHECK_OK (AcpiWrite, Status); GenericRegister.Address = 0x12345678; GenericRegister.BitOffset = 0; GenericRegister.SpaceId = ACPI_ADR_SPACE_SYSTEM_MEMORY; Status = AcpiRead (&Value, &GenericRegister); ACPI_CHECK_OK (AcpiRead, Status); Status = AcpiWrite (Value, &GenericRegister); ACPI_CHECK_OK (AcpiWrite, Status); } /****************************************************************************** * * FUNCTION: AeMutexInterfaces * * DESCRIPTION: Exercise the AML mutex access interfaces * *****************************************************************************/ static void AeMutexInterfaces ( void) { ACPI_STATUS Status; ACPI_HANDLE MutexHandle; /* Get a handle to an AML mutex */ Status = AcpiGetHandle (NULL, "\\MTX1", &MutexHandle); if (Status == AE_NOT_FOUND) { return; } ACPI_CHECK_OK (AcpiGetHandle, Status); if (ACPI_FAILURE (Status)) { return; } /* Acquire the mutex */ Status = AcpiAcquireMutex (NULL, "\\MTX1", 0xFFFF); ACPI_CHECK_OK (AcpiAcquireMutex, Status); if (ACPI_FAILURE (Status)) { return; } /* Release mutex with different parameters */ Status = AcpiReleaseMutex (MutexHandle, NULL); ACPI_CHECK_OK (AcpiReleaseMutex, Status); } /****************************************************************************** * * FUNCTION: AeHardwareInterfaces * * DESCRIPTION: Call various hardware support interfaces * *****************************************************************************/ static void AeHardwareInterfaces ( void) { #if (!ACPI_REDUCED_HARDWARE) ACPI_STATUS Status; UINT32 Value; /* If Hardware Reduced flag is set, we are all done */ if (AcpiGbl_ReducedHardware) { return; } Status = AcpiWriteBitRegister (ACPI_BITREG_WAKE_STATUS, 1); ACPI_CHECK_OK (AcpiWriteBitRegister, Status); Status = AcpiWriteBitRegister (ACPI_BITREG_GLOBAL_LOCK_ENABLE, 1); ACPI_CHECK_OK (AcpiWriteBitRegister, Status); Status = AcpiWriteBitRegister (ACPI_BITREG_SLEEP_ENABLE, 1); ACPI_CHECK_OK (AcpiWriteBitRegister, Status); Status = AcpiWriteBitRegister (ACPI_BITREG_ARB_DISABLE, 1); ACPI_CHECK_OK (AcpiWriteBitRegister, Status); Status = AcpiReadBitRegister (ACPI_BITREG_WAKE_STATUS, &Value); ACPI_CHECK_OK (AcpiReadBitRegister, Status); Status = AcpiReadBitRegister (ACPI_BITREG_GLOBAL_LOCK_ENABLE, &Value); ACPI_CHECK_OK (AcpiReadBitRegister, Status); Status = AcpiReadBitRegister (ACPI_BITREG_SLEEP_ENABLE, &Value); ACPI_CHECK_OK (AcpiReadBitRegister, Status); Status = AcpiReadBitRegister (ACPI_BITREG_ARB_DISABLE, &Value); ACPI_CHECK_OK (AcpiReadBitRegister, Status); #endif /* !ACPI_REDUCED_HARDWARE */ } /****************************************************************************** * * FUNCTION: AeTestSleepData * * DESCRIPTION: Exercise the sleep/wake support (_S0, _S1, etc.) * *****************************************************************************/ static void AeTestSleepData ( void) { int State; UINT8 TypeA; UINT8 TypeB; ACPI_STATUS Status; /* Attempt to get sleep data for all known sleep states */ for (State = ACPI_STATE_S0; State <= ACPI_S_STATES_MAX; State++) { Status = AcpiGetSleepTypeData ((UINT8) State, &TypeA, &TypeB); /* All sleep methods are optional */ if (Status != AE_NOT_FOUND) { ACPI_CHECK_OK (AcpiGetSleepTypeData, Status); } } } /****************************************************************************** * * FUNCTION: AeMiscellaneousTests * * DESCRIPTION: Various ACPICA validation tests. * *****************************************************************************/ void AeMiscellaneousTests ( void) { ACPI_BUFFER ReturnBuf; char Buffer[32]; ACPI_STATUS Status; ACPI_STATISTICS Stats; ACPI_HANDLE Handle; #if (!ACPI_REDUCED_HARDWARE) UINT32 LockHandle1; UINT32 LockHandle2; ACPI_VENDOR_UUID Uuid = {0, {ACPI_INIT_UUID (0,0,0,0,0,0,0,0,0,0,0)}}; #endif /* !ACPI_REDUCED_HARDWARE */ Status = AcpiGetHandle (NULL, "\\", &Handle); ACPI_CHECK_OK (AcpiGetHandle, Status); if (AcpiGbl_DoInterfaceTests) { /* * Tests for AcpiLoadTable and AcpiUnloadParentTable */ /* Attempt unload of DSDT, should fail */ Status = AcpiGetHandle (NULL, "\\_SB_", &Handle); ACPI_CHECK_OK (AcpiGetHandle, Status); Status = AcpiUnloadParentTable (Handle); ACPI_CHECK_STATUS (AcpiUnloadParentTable, Status, AE_TYPE); /* Load and unload SSDT4 */ Status = AcpiLoadTable ((ACPI_TABLE_HEADER *) Ssdt4Code); ACPI_CHECK_OK (AcpiLoadTable, Status); Status = AcpiGetHandle (NULL, "\\_T96", &Handle); ACPI_CHECK_OK (AcpiGetHandle, Status); Status = AcpiUnloadParentTable (Handle); ACPI_CHECK_OK (AcpiUnloadParentTable, Status); /* Re-load SSDT4 */ Status = AcpiLoadTable ((ACPI_TABLE_HEADER *) Ssdt4Code); ACPI_CHECK_OK (AcpiLoadTable, Status); /* Unload and re-load SSDT2 (SSDT2 is in the XSDT) */ Status = AcpiGetHandle (NULL, "\\_T99", &Handle); ACPI_CHECK_OK (AcpiGetHandle, Status); Status = AcpiUnloadParentTable (Handle); ACPI_CHECK_OK (AcpiUnloadParentTable, Status); Status = AcpiLoadTable ((ACPI_TABLE_HEADER *) Ssdt2Code); ACPI_CHECK_OK (AcpiLoadTable, Status); /* Load OEM9 table (causes table override) */ Status = AcpiLoadTable ((ACPI_TABLE_HEADER *) Ssdt3Code); ACPI_CHECK_OK (AcpiLoadTable, Status); } AeHardwareInterfaces (); AeGenericRegisters (); AeSetupConfiguration (Ssdt3Code); AeTestBufferArgument(); AeTestPackageArgument (); AeMutexInterfaces (); AeTestSleepData (); /* Test _OSI install/remove */ Status = AcpiInstallInterface (""); ACPI_CHECK_STATUS (AcpiInstallInterface, Status, AE_BAD_PARAMETER); Status = AcpiInstallInterface ("TestString"); ACPI_CHECK_OK (AcpiInstallInterface, Status); Status = AcpiInstallInterface ("TestString"); ACPI_CHECK_STATUS (AcpiInstallInterface, Status, AE_ALREADY_EXISTS); Status = AcpiRemoveInterface ("Windows 2006"); ACPI_CHECK_OK (AcpiRemoveInterface, Status); Status = AcpiRemoveInterface ("TestString"); ACPI_CHECK_OK (AcpiRemoveInterface, Status); Status = AcpiRemoveInterface ("XXXXXX"); ACPI_CHECK_STATUS (AcpiRemoveInterface, Status, AE_NOT_EXIST); Status = AcpiInstallInterface ("AnotherTestString"); ACPI_CHECK_OK (AcpiInstallInterface, Status); /* Test _OSI execution */ Status = ExecuteOSI ("Extended Address Space Descriptor", 0xFFFFFFFF); ACPI_CHECK_OK (ExecuteOSI, Status); Status = ExecuteOSI ("Windows 2001", 0xFFFFFFFF); ACPI_CHECK_OK (ExecuteOSI, Status); Status = ExecuteOSI ("MichiganTerminalSystem", 0); ACPI_CHECK_OK (ExecuteOSI, Status); ReturnBuf.Length = 32; ReturnBuf.Pointer = Buffer; Status = AcpiGetName (ACPI_ROOT_OBJECT, ACPI_FULL_PATHNAME_NO_TRAILING, &ReturnBuf); ACPI_CHECK_OK (AcpiGetName, Status); /* Get Devices */ Status = AcpiGetDevices (NULL, AeGetDevices, NULL, NULL); ACPI_CHECK_OK (AcpiGetDevices, Status); Status = AcpiGetStatistics (&Stats); ACPI_CHECK_OK (AcpiGetStatistics, Status); #if (!ACPI_REDUCED_HARDWARE) Status = AcpiInstallGlobalEventHandler (AeGlobalEventHandler, NULL); ACPI_CHECK_OK (AcpiInstallGlobalEventHandler, Status); /* If Hardware Reduced flag is set, we are all done */ if (AcpiGbl_ReducedHardware) { return; } Status = AcpiEnableEvent (ACPI_EVENT_GLOBAL, 0); ACPI_CHECK_OK (AcpiEnableEvent, Status); /* * GPEs: Handlers, enable/disable, etc. */ Status = AcpiInstallGpeHandler (NULL, 0, ACPI_GPE_LEVEL_TRIGGERED, AeGpeHandler, NULL); ACPI_CHECK_OK (AcpiInstallGpeHandler, Status); Status = AcpiEnableGpe (NULL, 0); ACPI_CHECK_OK (AcpiEnableGpe, Status); Status = AcpiRemoveGpeHandler (NULL, 0, AeGpeHandler); ACPI_CHECK_OK (AcpiRemoveGpeHandler, Status); Status = AcpiInstallGpeHandler (NULL, 0, ACPI_GPE_LEVEL_TRIGGERED, AeGpeHandler, NULL); ACPI_CHECK_OK (AcpiInstallGpeHandler, Status); Status = AcpiEnableGpe (NULL, 0); ACPI_CHECK_OK (AcpiEnableGpe, Status); Status = AcpiSetGpe (NULL, 0, ACPI_GPE_DISABLE); ACPI_CHECK_OK (AcpiSetGpe, Status); Status = AcpiSetGpe (NULL, 0, ACPI_GPE_ENABLE); ACPI_CHECK_OK (AcpiSetGpe, Status); Status = AcpiInstallGpeHandler (NULL, 1, ACPI_GPE_EDGE_TRIGGERED, AeGpeHandler, NULL); ACPI_CHECK_OK (AcpiInstallGpeHandler, Status); Status = AcpiEnableGpe (NULL, 1); ACPI_CHECK_OK (AcpiEnableGpe, Status); Status = AcpiInstallGpeHandler (NULL, 2, ACPI_GPE_LEVEL_TRIGGERED, AeGpeHandler, NULL); ACPI_CHECK_OK (AcpiInstallGpeHandler, Status); Status = AcpiEnableGpe (NULL, 2); ACPI_CHECK_OK (AcpiEnableGpe, Status); Status = AcpiInstallGpeHandler (NULL, 3, ACPI_GPE_EDGE_TRIGGERED, AeGpeHandler, NULL); ACPI_CHECK_OK (AcpiInstallGpeHandler, Status); Status = AcpiInstallGpeHandler (NULL, 4, ACPI_GPE_LEVEL_TRIGGERED, AeGpeHandler, NULL); ACPI_CHECK_OK (AcpiInstallGpeHandler, Status); Status = AcpiInstallGpeHandler (NULL, 5, ACPI_GPE_EDGE_TRIGGERED, AeGpeHandler, NULL); ACPI_CHECK_OK (AcpiInstallGpeHandler, Status); Status = AcpiGetHandle (NULL, "\\_SB", &Handle); ACPI_CHECK_OK (AcpiGetHandle, Status); Status = AcpiSetupGpeForWake (Handle, NULL, 5); ACPI_CHECK_OK (AcpiSetupGpeForWake, Status); Status = AcpiSetGpeWakeMask (NULL, 5, ACPI_GPE_ENABLE); ACPI_CHECK_OK (AcpiSetGpeWakeMask, Status); Status = AcpiSetupGpeForWake (Handle, NULL, 6); ACPI_CHECK_OK (AcpiSetupGpeForWake, Status); Status = AcpiSetupGpeForWake (ACPI_ROOT_OBJECT, NULL, 6); ACPI_CHECK_OK (AcpiSetupGpeForWake, Status); Status = AcpiSetupGpeForWake (Handle, NULL, 9); ACPI_CHECK_OK (AcpiSetupGpeForWake, Status); Status = AcpiInstallGpeHandler (NULL, 0x19, ACPI_GPE_LEVEL_TRIGGERED, AeGpeHandler, NULL); ACPI_CHECK_OK (AcpiInstallGpeHandler, Status); Status = AcpiEnableGpe (NULL, 0x19); ACPI_CHECK_OK (AcpiEnableGpe, Status); /* GPE block 1 */ Status = AcpiInstallGpeHandler (NULL, 101, ACPI_GPE_LEVEL_TRIGGERED, AeGpeHandler, NULL); ACPI_CHECK_OK (AcpiInstallGpeHandler, Status); Status = AcpiEnableGpe (NULL, 101); ACPI_CHECK_OK (AcpiEnableGpe, Status); Status = AcpiDisableGpe (NULL, 101); ACPI_CHECK_OK (AcpiDisableGpe, Status); AfInstallGpeBlock (); /* Here is where the GPEs are actually "enabled" */ Status = AcpiUpdateAllGpes (); ACPI_CHECK_OK (AcpiUpdateAllGpes, Status); Status = AcpiGetHandle (NULL, "RSRC", &Handle); if (ACPI_SUCCESS (Status)) { ReturnBuf.Length = ACPI_ALLOCATE_BUFFER; Status = AcpiGetVendorResource (Handle, "_CRS", &Uuid, &ReturnBuf); if (ACPI_SUCCESS (Status)) { AcpiOsFree (ReturnBuf.Pointer); } } /* Test global lock */ Status = AcpiAcquireGlobalLock (0xFFFF, &LockHandle1); ACPI_CHECK_OK (AcpiAcquireGlobalLock, Status); Status = AcpiAcquireGlobalLock (0x5, &LockHandle2); ACPI_CHECK_OK (AcpiAcquireGlobalLock, Status); Status = AcpiReleaseGlobalLock (LockHandle1); ACPI_CHECK_OK (AcpiReleaseGlobalLock, Status); Status = AcpiReleaseGlobalLock (LockHandle2); ACPI_CHECK_OK (AcpiReleaseGlobalLock, Status); #endif /* !ACPI_REDUCED_HARDWARE */ }