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opnsense-src/source/tools/acpiexec/aeexec.c
Jung-uk Kim 94c37fb248 Import ACPICA 20130626.
2013-06-26 19:01:10 +00:00

780 lines
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/******************************************************************************
*
* Module Name: aeexec - Support routines for AcpiExec utility
*
*****************************************************************************/
/*
* Copyright (C) 2000 - 2013, 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);
#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_HANDLE Handle2 = NULL;
ACPI_HANDLE Handle3 = NULL;
ACPI_GENERIC_ADDRESS BlockAddress;
ACPI_HANDLE GpeDevice;
Status = AcpiGetHandle (NULL, "\\_GPE", &Handle);
if (ACPI_FAILURE (Status))
{
return;
}
ACPI_MEMSET (&BlockAddress, 0, sizeof (ACPI_GENERIC_ADDRESS));
BlockAddress.SpaceId = ACPI_ADR_SPACE_SYSTEM_MEMORY;
BlockAddress.Address = 0x76540000;
Status = AcpiGetHandle (NULL, "\\GPE2", &Handle2);
if (ACPI_SUCCESS (Status))
{
Status = AcpiInstallGpeBlock (Handle2, &BlockAddress, 7, 8);
AE_CHECK_OK (AcpiInstallGpeBlock, Status);
Status = AcpiInstallGpeHandler (Handle2, 8,
ACPI_GPE_LEVEL_TRIGGERED, AeGpeHandler, NULL);
AE_CHECK_OK (AcpiInstallGpeHandler, Status);
Status = AcpiEnableGpe (Handle2, 8);
AE_CHECK_OK (AcpiEnableGpe, Status);
Status = AcpiGetGpeDevice (0x30, &GpeDevice);
AE_CHECK_OK (AcpiGetGpeDevice, Status);
Status = AcpiGetGpeDevice (0x42, &GpeDevice);
AE_CHECK_OK (AcpiGetGpeDevice, Status);
Status = AcpiGetGpeDevice (AcpiCurrentGpeCount-1, &GpeDevice);
AE_CHECK_OK (AcpiGetGpeDevice, Status);
Status = AcpiGetGpeDevice (AcpiCurrentGpeCount, &GpeDevice);
AE_CHECK_STATUS (AcpiGetGpeDevice, Status, AE_NOT_EXIST);
Status = AcpiRemoveGpeHandler (Handle2, 8, AeGpeHandler);
AE_CHECK_OK (AcpiRemoveGpeHandler, Status);
}
Status = AcpiGetHandle (NULL, "\\GPE3", &Handle3);
if (ACPI_SUCCESS (Status))
{
Status = AcpiInstallGpeBlock (Handle3, &BlockAddress, 8, 11);
AE_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;
/* Sub-package 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);
}
if (ReturnValue.Length < sizeof (ACPI_OBJECT))
{
AcpiOsPrintf ("Return value from _OSI method too small, %.8X\n",
ReturnValue.Length);
return (AE_ERROR);
}
Obj = ReturnValue.Pointer;
if (Obj->Type != ACPI_TYPE_INTEGER)
{
AcpiOsPrintf ("Invalid return type from _OSI method, %.2X\n", Obj->Type);
return (AE_ERROR);
}
if (Obj->Integer.Value != ExpectedResult)
{
AcpiOsPrintf ("Invalid return value from _OSI, expected %.8X found %.8X\n",
ExpectedResult, (UINT32) Obj->Integer.Value);
return (AE_ERROR);
}
/* Reset the OSI data */
AcpiGbl_OsiData = 0;
return (AE_OK);
}
/******************************************************************************
*
* 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);
AE_CHECK_OK (AcpiRead, Status);
Status = AcpiWrite (Value, &GenericRegister);
AE_CHECK_OK (AcpiWrite, Status);
GenericRegister.Address = 0x12345678;
GenericRegister.BitOffset = 0;
GenericRegister.SpaceId = ACPI_ADR_SPACE_SYSTEM_MEMORY;
Status = AcpiRead (&Value, &GenericRegister);
AE_CHECK_OK (AcpiRead, Status);
Status = AcpiWrite (Value, &GenericRegister);
AE_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;
}
AE_CHECK_OK (AcpiGetHandle, Status);
if (ACPI_FAILURE (Status))
{
return;
}
/* Acquire the mutex */
Status = AcpiAcquireMutex (NULL, "\\MTX1", 0xFFFF);
AE_CHECK_OK (AcpiAcquireMutex, Status);
if (ACPI_FAILURE (Status))
{
return;
}
/* Release mutex with different parameters */
Status = AcpiReleaseMutex (MutexHandle, NULL);
AE_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);
AE_CHECK_OK (AcpiWriteBitRegister, Status);
Status = AcpiWriteBitRegister (ACPI_BITREG_GLOBAL_LOCK_ENABLE, 1);
AE_CHECK_OK (AcpiWriteBitRegister, Status);
Status = AcpiWriteBitRegister (ACPI_BITREG_SLEEP_ENABLE, 1);
AE_CHECK_OK (AcpiWriteBitRegister, Status);
Status = AcpiWriteBitRegister (ACPI_BITREG_ARB_DISABLE, 1);
AE_CHECK_OK (AcpiWriteBitRegister, Status);
Status = AcpiReadBitRegister (ACPI_BITREG_WAKE_STATUS, &Value);
AE_CHECK_OK (AcpiReadBitRegister, Status);
Status = AcpiReadBitRegister (ACPI_BITREG_GLOBAL_LOCK_ENABLE, &Value);
AE_CHECK_OK (AcpiReadBitRegister, Status);
Status = AcpiReadBitRegister (ACPI_BITREG_SLEEP_ENABLE, &Value);
AE_CHECK_OK (AcpiReadBitRegister, Status);
Status = AcpiReadBitRegister (ACPI_BITREG_ARB_DISABLE, &Value);
AE_CHECK_OK (AcpiReadBitRegister, Status);
#endif /* !ACPI_REDUCED_HARDWARE */
}
/******************************************************************************
*
* 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)
ACPI_VENDOR_UUID Uuid = {0, {ACPI_INIT_UUID (0,0,0,0,0,0,0,0,0,0,0)}};
UINT32 LockHandle1;
UINT32 LockHandle2;
#endif /* !ACPI_REDUCED_HARDWARE */
Status = AcpiGetHandle (NULL, "\\", &Handle);
AE_CHECK_OK (AcpiGetHandle, Status);
if (AcpiGbl_DoInterfaceTests)
{
/*
* Tests for AcpiLoadTable and AcpiUnloadParentTable
*/
/* Attempt unload of DSDT, should fail */
Status = AcpiGetHandle (NULL, "\\_SB_", &Handle);
AE_CHECK_OK (AcpiGetHandle, Status);
Status = AcpiUnloadParentTable (Handle);
AE_CHECK_STATUS (AcpiUnloadParentTable, Status, AE_TYPE);
/* Load and unload SSDT4 */
Status = AcpiLoadTable ((ACPI_TABLE_HEADER *) Ssdt4Code);
AE_CHECK_OK (AcpiLoadTable, Status);
Status = AcpiGetHandle (NULL, "\\_T96", &Handle);
AE_CHECK_OK (AcpiGetHandle, Status);
Status = AcpiUnloadParentTable (Handle);
AE_CHECK_OK (AcpiUnloadParentTable, Status);
/* Re-load SSDT4 */
Status = AcpiLoadTable ((ACPI_TABLE_HEADER *) Ssdt4Code);
AE_CHECK_OK (AcpiLoadTable, Status);
/* Unload and re-load SSDT2 (SSDT2 is in the XSDT) */
Status = AcpiGetHandle (NULL, "\\_T99", &Handle);
AE_CHECK_OK (AcpiGetHandle, Status);
Status = AcpiUnloadParentTable (Handle);
AE_CHECK_OK (AcpiUnloadParentTable, Status);
Status = AcpiLoadTable ((ACPI_TABLE_HEADER *) Ssdt2Code);
AE_CHECK_OK (AcpiLoadTable, Status);
/* Load OEM9 table (causes table override) */
Status = AcpiLoadTable ((ACPI_TABLE_HEADER *) Ssdt3Code);
AE_CHECK_OK (AcpiLoadTable, Status);
}
AeHardwareInterfaces ();
AeGenericRegisters ();
AeSetupConfiguration (Ssdt3Code);
AeTestBufferArgument();
AeTestPackageArgument ();
AeMutexInterfaces ();
/* Test _OSI install/remove */
Status = AcpiInstallInterface ("");
AE_CHECK_STATUS (AcpiInstallInterface, Status, AE_BAD_PARAMETER);
Status = AcpiInstallInterface ("TestString");
AE_CHECK_OK (AcpiInstallInterface, Status);
Status = AcpiInstallInterface ("TestString");
AE_CHECK_STATUS (AcpiInstallInterface, Status, AE_ALREADY_EXISTS);
Status = AcpiRemoveInterface ("Windows 2006");
AE_CHECK_OK (AcpiRemoveInterface, Status);
Status = AcpiRemoveInterface ("TestString");
AE_CHECK_OK (AcpiRemoveInterface, Status);
Status = AcpiRemoveInterface ("XXXXXX");
AE_CHECK_STATUS (AcpiRemoveInterface, Status, AE_NOT_EXIST);
Status = AcpiInstallInterface ("AnotherTestString");
AE_CHECK_OK (AcpiInstallInterface, Status);
/* Test _OSI execution */
Status = ExecuteOSI ("Extended Address Space Descriptor", 0xFFFFFFFF);
AE_CHECK_OK (ExecuteOSI, Status);
Status = ExecuteOSI ("Windows 2001", 0xFFFFFFFF);
AE_CHECK_OK (ExecuteOSI, Status);
Status = ExecuteOSI ("MichiganTerminalSystem", 0);
AE_CHECK_OK (ExecuteOSI, Status);
ReturnBuf.Length = 32;
ReturnBuf.Pointer = Buffer;
Status = AcpiGetName (ACPI_ROOT_OBJECT, ACPI_FULL_PATHNAME, &ReturnBuf);
AE_CHECK_OK (AcpiGetName, Status);
/* Get Devices */
Status = AcpiGetDevices (NULL, AeGetDevices, NULL, NULL);
AE_CHECK_OK (AcpiGetDevices, Status);
Status = AcpiGetStatistics (&Stats);
AE_CHECK_OK (AcpiGetStatistics, Status);
#if (!ACPI_REDUCED_HARDWARE)
Status = AcpiInstallGlobalEventHandler (AeGlobalEventHandler, NULL);
AE_CHECK_OK (AcpiInstallGlobalEventHandler, Status);
/* If Hardware Reduced flag is set, we are all done */
if (AcpiGbl_ReducedHardware)
{
return;
}
Status = AcpiEnableEvent (ACPI_EVENT_GLOBAL, 0);
AE_CHECK_OK (AcpiEnableEvent, Status);
/*
* GPEs: Handlers, enable/disable, etc.
*/
Status = AcpiInstallGpeHandler (NULL, 0, ACPI_GPE_LEVEL_TRIGGERED, AeGpeHandler, NULL);
AE_CHECK_OK (AcpiInstallGpeHandler, Status);
Status = AcpiEnableGpe (NULL, 0);
AE_CHECK_OK (AcpiEnableGpe, Status);
Status = AcpiRemoveGpeHandler (NULL, 0, AeGpeHandler);
AE_CHECK_OK (AcpiRemoveGpeHandler, Status);
Status = AcpiInstallGpeHandler (NULL, 0, ACPI_GPE_LEVEL_TRIGGERED, AeGpeHandler, NULL);
AE_CHECK_OK (AcpiInstallGpeHandler, Status);
Status = AcpiEnableGpe (NULL, 0);
AE_CHECK_OK (AcpiEnableGpe, Status);
Status = AcpiSetGpe (NULL, 0, ACPI_GPE_DISABLE);
AE_CHECK_OK (AcpiSetGpe, Status);
Status = AcpiSetGpe (NULL, 0, ACPI_GPE_ENABLE);
AE_CHECK_OK (AcpiSetGpe, Status);
Status = AcpiInstallGpeHandler (NULL, 1, ACPI_GPE_EDGE_TRIGGERED, AeGpeHandler, NULL);
AE_CHECK_OK (AcpiInstallGpeHandler, Status);
Status = AcpiEnableGpe (NULL, 1);
AE_CHECK_OK (AcpiEnableGpe, Status);
Status = AcpiInstallGpeHandler (NULL, 2, ACPI_GPE_LEVEL_TRIGGERED, AeGpeHandler, NULL);
AE_CHECK_OK (AcpiInstallGpeHandler, Status);
Status = AcpiEnableGpe (NULL, 2);
AE_CHECK_OK (AcpiEnableGpe, Status);
Status = AcpiInstallGpeHandler (NULL, 3, ACPI_GPE_EDGE_TRIGGERED, AeGpeHandler, NULL);
AE_CHECK_OK (AcpiInstallGpeHandler, Status);
Status = AcpiInstallGpeHandler (NULL, 4, ACPI_GPE_LEVEL_TRIGGERED, AeGpeHandler, NULL);
AE_CHECK_OK (AcpiInstallGpeHandler, Status);
Status = AcpiInstallGpeHandler (NULL, 5, ACPI_GPE_EDGE_TRIGGERED, AeGpeHandler, NULL);
AE_CHECK_OK (AcpiInstallGpeHandler, Status);
Status = AcpiGetHandle (NULL, "\\_SB", &Handle);
AE_CHECK_OK (AcpiGetHandle, Status);
Status = AcpiSetupGpeForWake (Handle, NULL, 5);
AE_CHECK_OK (AcpiSetupGpeForWake, Status);
Status = AcpiSetGpeWakeMask (NULL, 5, ACPI_GPE_ENABLE);
AE_CHECK_OK (AcpiSetGpeWakeMask, Status);
Status = AcpiSetupGpeForWake (Handle, NULL, 6);
AE_CHECK_OK (AcpiSetupGpeForWake, Status);
Status = AcpiSetupGpeForWake (ACPI_ROOT_OBJECT, NULL, 6);
AE_CHECK_OK (AcpiSetupGpeForWake, Status);
Status = AcpiSetupGpeForWake (Handle, NULL, 9);
AE_CHECK_OK (AcpiSetupGpeForWake, Status);
Status = AcpiInstallGpeHandler (NULL, 0x19, ACPI_GPE_LEVEL_TRIGGERED, AeGpeHandler, NULL);
AE_CHECK_OK (AcpiInstallGpeHandler, Status);
Status = AcpiEnableGpe (NULL, 0x19);
AE_CHECK_OK (AcpiEnableGpe, Status);
Status = AcpiInstallGpeHandler (NULL, 0x62, ACPI_GPE_LEVEL_TRIGGERED, AeGpeHandler, NULL);
AE_CHECK_OK (AcpiInstallGpeHandler, Status);
Status = AcpiEnableGpe (NULL, 0x62);
AE_CHECK_OK (AcpiEnableGpe, Status);
Status = AcpiDisableGpe (NULL, 0x62);
AE_CHECK_OK (AcpiDisableGpe, Status);
AfInstallGpeBlock ();
/* Here is where the GPEs are actually "enabled" */
Status = AcpiUpdateAllGpes ();
AE_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);
AE_CHECK_OK (AcpiAcquireGlobalLock, Status);
Status = AcpiAcquireGlobalLock (0x5, &LockHandle2);
AE_CHECK_OK (AcpiAcquireGlobalLock, Status);
Status = AcpiReleaseGlobalLock (LockHandle1);
AE_CHECK_OK (AcpiReleaseGlobalLock, Status);
Status = AcpiReleaseGlobalLock (LockHandle2);
AE_CHECK_OK (AcpiReleaseGlobalLock, Status);
#endif /* !ACPI_REDUCED_HARDWARE */
}
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