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/******************************************************************************

 *

 * Module Name: aeexec - Support routines for AcpiExec utility

 *

 *****************************************************************************/

/******************************************************************************

 *

 * 1. Copyright Notice

 *

 * Some or all of this work - Copyright (c) 1999 - 2010, 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 "aecommon.h"

#define _COMPONENT          ACPI_TOOLS

        ACPI_MODULE_NAME    ("aeexec")

/* Local prototypes */

ACPI_STATUS

AeSetupConfiguration (

    void                    *RegionAddr);

void

AfInstallGpeBlock (

    void);

void

AeTestBufferArgument (

    void);

void

AeTestPackageArgument (

    void);

ACPI_STATUS

AeGetDevices (

    ACPI_HANDLE             ObjHandle,

    UINT32                  NestingLevel,

    void                    *Context,

    void                    **ReturnValue);

ACPI_STATUS

ExecuteOSI (

    char                    *OsiString,

    UINT32                  ExpectedResult);

void

AeHardwareInterfaces (

    void);

void

AeGenericRegisters (

    void);

extern unsigned char Ssdt3Code[];

/******************************************************************************

 *

 * 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

 *

 *****************************************************************************/

ACPI_STATUS

AeSetupConfiguration (

    void                    *RegionAddr)

{

    ACPI_STATUS             Status;

    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);

    Status = AcpiEvaluateObject (NULL, "\\_CFG", &ArgList, NULL);

    return (AE_OK);

}

/******************************************************************************

 *

 * FUNCTION:    AfInstallGpeBlock

 *

 * PARAMETERS:  None

 *

 * RETURN:      None

 *

 * DESCRIPTION: Test GPE block device initialization. Requires test ASL with

 *              A \GPE2 device.

 *

 *****************************************************************************/

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);

        AcpiInstallGpeHandler (Handle2, 8, ACPI_GPE_LEVEL_TRIGGERED, AeGpeHandler, NULL);

        AcpiEnableGpe (Handle2, 8, ACPI_GPE_TYPE_RUNTIME);

        Status = AcpiGetGpeDevice (0x30, &GpeDevice);

        Status = AcpiGetGpeDevice (0x42, &GpeDevice);

        Status = AcpiGetGpeDevice (AcpiCurrentGpeCount-1, &GpeDevice);

        Status = AcpiGetGpeDevice (AcpiCurrentGpeCount, &GpeDevice);

        AcpiRemoveGpeHandler (Handle2, 8, AeGpeHandler);

    }

    Status = AcpiGetHandle (NULL, "\\GPE3", &Handle3);

    if (ACPI_SUCCESS (Status))

    {

        Status = AcpiInstallGpeBlock (Handle3, &BlockAddress, 8, 11);

    }

}

/* Test using a Buffer object as a method argument */

void

AeTestBufferArgument (

    void)

{

    ACPI_STATUS             Status;

    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;

    Status = AcpiEvaluateObject (NULL, "\\BUF", &Params, NULL);

}

ACPI_OBJECT                 PkgArg;

ACPI_OBJECT                 PkgElements[5];

ACPI_OBJECT                 Pkg2Elements[5];

ACPI_OBJECT_LIST            Params;

/*

 * Test using a Package object as an method argument

 */

void

AeTestPackageArgument (

    void)

{

    ACPI_STATUS             Status;

    /* 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;

    Status = AcpiEvaluateObject (NULL, "\\_PKG", &Params, NULL);

}

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.

 *

 *****************************************************************************/

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.

 *

 *****************************************************************************/

ACPI_GENERIC_ADDRESS       GenericRegister;

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);

    Status = AcpiWrite (Value, &GenericRegister);

    GenericRegister.Address = 0x12345678;

    GenericRegister.BitOffset = 0;

    GenericRegister.SpaceId = ACPI_ADR_SPACE_SYSTEM_MEMORY;

    Status = AcpiRead (&Value, &GenericRegister);

    Status = AcpiWrite (Value, &GenericRegister);

}

/******************************************************************************

 *

 * FUNCTION:    AeHardwareInterfaces

 *

 * DESCRIPTION: Call various hardware support interfaces

 *

 *****************************************************************************/

void

AeHardwareInterfaces (

    void)

{

    ACPI_STATUS             Status;

    UINT32                  Value;

    Status = AcpiWriteBitRegister (ACPI_BITREG_WAKE_STATUS, 1);

    Status = AcpiWriteBitRegister (ACPI_BITREG_GLOBAL_LOCK_ENABLE, 1);

    Status = AcpiWriteBitRegister (ACPI_BITREG_SLEEP_ENABLE, 1);

    Status = AcpiWriteBitRegister (ACPI_BITREG_ARB_DISABLE, 1);

    Status = AcpiReadBitRegister (ACPI_BITREG_WAKE_STATUS, &Value);

    Status = AcpiReadBitRegister (ACPI_BITREG_GLOBAL_LOCK_ENABLE, &Value);

    Status = AcpiReadBitRegister (ACPI_BITREG_SLEEP_ENABLE, &Value);

    Status = AcpiReadBitRegister (ACPI_BITREG_ARB_DISABLE, &Value);

}

/******************************************************************************

 *

 * FUNCTION:    AeMiscellaneousTests

 *

 * DESCRIPTION: Various ACPICA validation tests.

 *

 *****************************************************************************/

void

AeMiscellaneousTests (

    void)

{

    ACPI_HANDLE             Handle;

    ACPI_BUFFER             ReturnBuf;

    char                    Buffer[32];

    ACPI_VENDOR_UUID        Uuid = {0, {ACPI_INIT_UUID (0,0,0,0,0,0,0,0,0,0,0)}};

    ACPI_STATUS             Status;

    UINT32                  LockHandle1;

    UINT32                  LockHandle2;

    ACPI_STATISTICS         Stats;

    AeHardwareInterfaces ();

    AeGenericRegisters ();

    AeSetupConfiguration (Ssdt3Code);

    AeTestBufferArgument();

    AeTestPackageArgument ();

    ExecuteOSI ("Windows 2001", 0xFFFFFFFF);

    ExecuteOSI ("MichiganTerminalSystem", 0);

    ReturnBuf.Length = 32;

    ReturnBuf.Pointer = Buffer;

    AcpiGetName (AcpiGbl_RootNode, ACPI_FULL_PATHNAME, &ReturnBuf);

    AcpiEnableEvent (ACPI_EVENT_GLOBAL, 0);

    /*

     * GPEs: Handlers, enable/disable, etc.

     */

    AcpiInstallGpeHandler (NULL, 0, ACPI_GPE_LEVEL_TRIGGERED, AeGpeHandler, NULL);

    AcpiEnableGpe (NULL, 0, ACPI_GPE_TYPE_RUNTIME);

    AcpiRemoveGpeHandler (NULL, 0, AeGpeHandler);

    AcpiInstallGpeHandler (NULL, 0, ACPI_GPE_LEVEL_TRIGGERED, AeGpeHandler, NULL);

    AcpiEnableGpe (NULL, 0, ACPI_GPE_TYPE_RUNTIME);

    AcpiSetGpe (NULL, 0, ACPI_GPE_DISABLE);

    AcpiSetGpe (NULL, 0, ACPI_GPE_ENABLE);

    AcpiInstallGpeHandler (NULL, 1, ACPI_GPE_EDGE_TRIGGERED, AeGpeHandler, NULL);

    AcpiEnableGpe (NULL, 1, ACPI_GPE_TYPE_RUNTIME);

    AcpiInstallGpeHandler (NULL, 2, ACPI_GPE_LEVEL_TRIGGERED, AeGpeHandler, NULL);

    AcpiEnableGpe (NULL, 2, ACPI_GPE_TYPE_RUNTIME);

    AcpiInstallGpeHandler (NULL, 3, ACPI_GPE_EDGE_TRIGGERED, AeGpeHandler, NULL);

    AcpiInstallGpeHandler (NULL, 4, ACPI_GPE_LEVEL_TRIGGERED, AeGpeHandler, NULL);

    AcpiInstallGpeHandler (NULL, 5, ACPI_GPE_EDGE_TRIGGERED, AeGpeHandler, NULL);

    AcpiInstallGpeHandler (NULL, 0x19, ACPI_GPE_LEVEL_TRIGGERED, AeGpeHandler, NULL);

    AcpiEnableGpe (NULL, 0x19, ACPI_GPE_TYPE_RUNTIME);

    AcpiInstallGpeHandler (NULL, 0x62, ACPI_GPE_LEVEL_TRIGGERED, AeGpeHandler, NULL);

    AcpiEnableGpe (NULL, 0x62, ACPI_GPE_TYPE_RUNTIME);

    AcpiDisableGpe (NULL, 0x62, ACPI_GPE_TYPE_RUNTIME);

    AfInstallGpeBlock ();

    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);

    if (ACPI_FAILURE (Status))

    {

        AcpiOsPrintf ("Could not get GlobalLock, %X\n", Status);

    }

    Status = AcpiAcquireGlobalLock (0x5, &LockHandle2);

    if (ACPI_FAILURE (Status))

    {

        AcpiOsPrintf ("Could not get GlobalLock, %X\n", Status);

    }

    Status = AcpiReleaseGlobalLock (LockHandle1);

    if (ACPI_FAILURE (Status))

    {

        AcpiOsPrintf ("Could not release GlobalLock, %X\n", Status);

    }

    Status = AcpiReleaseGlobalLock (LockHandle2);

    if (ACPI_FAILURE (Status))

    {

        AcpiOsPrintf ("Could not release GlobalLock, %X\n", Status);

    }

    /* Get Devices */

    Status = AcpiGetDevices (NULL, AeGetDevices, NULL, NULL);

    if (ACPI_FAILURE (Status))

    {

        AcpiOsPrintf ("Could not AcpiGetDevices, %X\n", Status);

    }

    Status = AcpiGetStatistics (&Stats);

    if (ACPI_FAILURE (Status))

    {

        AcpiOsPrintf ("Could not AcpiGetStatistics, %X\n", Status);

    }

}