Subversion Repositories Kolibri OS

Rev

Rev 1498 | Blame | Compare with Previous | Last modification | View Log | Download | RSS feed

  1. /******************************************************************************
  2.  *
  3.  * Module Name: aeexec - Support routines for AcpiExec utility
  4.  *
  5.  *****************************************************************************/
  6.  
  7. /******************************************************************************
  8.  *
  9.  * 1. Copyright Notice
  10.  *
  11.  * Some or all of this work - Copyright (c) 1999 - 2011, Intel Corp.
  12.  * All rights reserved.
  13.  *
  14.  * 2. License
  15.  *
  16.  * 2.1. This is your license from Intel Corp. under its intellectual property
  17.  * rights.  You may have additional license terms from the party that provided
  18.  * you this software, covering your right to use that party's intellectual
  19.  * property rights.
  20.  *
  21.  * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
  22.  * copy of the source code appearing in this file ("Covered Code") an
  23.  * irrevocable, perpetual, worldwide license under Intel's copyrights in the
  24.  * base code distributed originally by Intel ("Original Intel Code") to copy,
  25.  * make derivatives, distribute, use and display any portion of the Covered
  26.  * Code in any form, with the right to sublicense such rights; and
  27.  *
  28.  * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
  29.  * license (with the right to sublicense), under only those claims of Intel
  30.  * patents that are infringed by the Original Intel Code, to make, use, sell,
  31.  * offer to sell, and import the Covered Code and derivative works thereof
  32.  * solely to the minimum extent necessary to exercise the above copyright
  33.  * license, and in no event shall the patent license extend to any additions
  34.  * to or modifications of the Original Intel Code.  No other license or right
  35.  * is granted directly or by implication, estoppel or otherwise;
  36.  *
  37.  * The above copyright and patent license is granted only if the following
  38.  * conditions are met:
  39.  *
  40.  * 3. Conditions
  41.  *
  42.  * 3.1. Redistribution of Source with Rights to Further Distribute Source.
  43.  * Redistribution of source code of any substantial portion of the Covered
  44.  * Code or modification with rights to further distribute source must include
  45.  * the above Copyright Notice, the above License, this list of Conditions,
  46.  * and the following Disclaimer and Export Compliance provision.  In addition,
  47.  * Licensee must cause all Covered Code to which Licensee contributes to
  48.  * contain a file documenting the changes Licensee made to create that Covered
  49.  * Code and the date of any change.  Licensee must include in that file the
  50.  * documentation of any changes made by any predecessor Licensee.  Licensee
  51.  * must include a prominent statement that the modification is derived,
  52.  * directly or indirectly, from Original Intel Code.
  53.  *
  54.  * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
  55.  * Redistribution of source code of any substantial portion of the Covered
  56.  * Code or modification without rights to further distribute source must
  57.  * include the following Disclaimer and Export Compliance provision in the
  58.  * documentation and/or other materials provided with distribution.  In
  59.  * addition, Licensee may not authorize further sublicense of source of any
  60.  * portion of the Covered Code, and must include terms to the effect that the
  61.  * license from Licensee to its licensee is limited to the intellectual
  62.  * property embodied in the software Licensee provides to its licensee, and
  63.  * not to intellectual property embodied in modifications its licensee may
  64.  * make.
  65.  *
  66.  * 3.3. Redistribution of Executable. Redistribution in executable form of any
  67.  * substantial portion of the Covered Code or modification must reproduce the
  68.  * above Copyright Notice, and the following Disclaimer and Export Compliance
  69.  * provision in the documentation and/or other materials provided with the
  70.  * distribution.
  71.  *
  72.  * 3.4. Intel retains all right, title, and interest in and to the Original
  73.  * Intel Code.
  74.  *
  75.  * 3.5. Neither the name Intel nor any other trademark owned or controlled by
  76.  * Intel shall be used in advertising or otherwise to promote the sale, use or
  77.  * other dealings in products derived from or relating to the Covered Code
  78.  * without prior written authorization from Intel.
  79.  *
  80.  * 4. Disclaimer and Export Compliance
  81.  *
  82.  * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
  83.  * HERE.  ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
  84.  * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT,  ASSISTANCE,
  85.  * INSTALLATION, TRAINING OR OTHER SERVICES.  INTEL WILL NOT PROVIDE ANY
  86.  * UPDATES, ENHANCEMENTS OR EXTENSIONS.  INTEL SPECIFICALLY DISCLAIMS ANY
  87.  * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
  88.  * PARTICULAR PURPOSE.
  89.  *
  90.  * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
  91.  * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
  92.  * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
  93.  * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
  94.  * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
  95.  * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES.  THESE LIMITATIONS
  96.  * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
  97.  * LIMITED REMEDY.
  98.  *
  99.  * 4.3. Licensee shall not export, either directly or indirectly, any of this
  100.  * software or system incorporating such software without first obtaining any
  101.  * required license or other approval from the U. S. Department of Commerce or
  102.  * any other agency or department of the United States Government.  In the
  103.  * event Licensee exports any such software from the United States or
  104.  * re-exports any such software from a foreign destination, Licensee shall
  105.  * ensure that the distribution and export/re-export of the software is in
  106.  * compliance with all laws, regulations, orders, or other restrictions of the
  107.  * U.S. Export Administration Regulations. Licensee agrees that neither it nor
  108.  * any of its subsidiaries will export/re-export any technical data, process,
  109.  * software, or service, directly or indirectly, to any country for which the
  110.  * United States government or any agency thereof requires an export license,
  111.  * other governmental approval, or letter of assurance, without first obtaining
  112.  * such license, approval or letter.
  113.  *
  114.  *****************************************************************************/
  115.  
  116. #include "aecommon.h"
  117.  
  118. #define _COMPONENT          ACPI_TOOLS
  119.         ACPI_MODULE_NAME    ("aeexec")
  120.  
  121. /* Local prototypes */
  122.  
  123. static ACPI_STATUS
  124. AeSetupConfiguration (
  125.     void                    *RegionAddr);
  126.  
  127. static void
  128. AfInstallGpeBlock (
  129.     void);
  130.  
  131. static void
  132. AeTestBufferArgument (
  133.     void);
  134.  
  135. static void
  136. AeTestPackageArgument (
  137.     void);
  138.  
  139. static ACPI_STATUS
  140. AeGetDevices (
  141.     ACPI_HANDLE             ObjHandle,
  142.     UINT32                  NestingLevel,
  143.     void                    *Context,
  144.     void                    **ReturnValue);
  145.  
  146. static ACPI_STATUS
  147. ExecuteOSI (
  148.     char                    *OsiString,
  149.     UINT32                  ExpectedResult);
  150.  
  151. static void
  152. AeHardwareInterfaces (
  153.     void);
  154.  
  155. static void
  156. AeGenericRegisters (
  157.     void);
  158.  
  159. extern unsigned char Ssdt3Code[];
  160.  
  161.  
  162. /******************************************************************************
  163.  *
  164.  * FUNCTION:    AeSetupConfiguration
  165.  *
  166.  * PARAMETERS:  RegionAddr          - Address for an ACPI table to be loaded
  167.  *                                    dynamically. Test purposes only.
  168.  *
  169.  * RETURN:      Status
  170.  *
  171.  * DESCRIPTION: Call AML _CFG configuration control method
  172.  *
  173.  *****************************************************************************/
  174.  
  175. static ACPI_STATUS
  176. AeSetupConfiguration (
  177.     void                    *RegionAddr)
  178. {
  179.     ACPI_OBJECT_LIST        ArgList;
  180.     ACPI_OBJECT             Arg[3];
  181.  
  182.  
  183.     /*
  184.      * Invoke _CFG method if present
  185.      */
  186.     ArgList.Count = 1;
  187.     ArgList.Pointer = Arg;
  188.  
  189.     Arg[0].Type = ACPI_TYPE_INTEGER;
  190.     Arg[0].Integer.Value = ACPI_TO_INTEGER (RegionAddr);
  191.  
  192.     (void) AcpiEvaluateObject (NULL, "\\_CFG", &ArgList, NULL);
  193.     return (AE_OK);
  194. }
  195.  
  196.  
  197. /******************************************************************************
  198.  *
  199.  * FUNCTION:    AfInstallGpeBlock
  200.  *
  201.  * PARAMETERS:  None
  202.  *
  203.  * RETURN:      None
  204.  *
  205.  * DESCRIPTION: Test GPE block device initialization. Requires test ASL with
  206.  *              A \GPE2 device.
  207.  *
  208.  *****************************************************************************/
  209.  
  210. static void
  211. AfInstallGpeBlock (
  212.     void)
  213. {
  214.     ACPI_STATUS                 Status;
  215.     ACPI_HANDLE                 Handle;
  216.     ACPI_HANDLE                 Handle2 = NULL;
  217.     ACPI_HANDLE                 Handle3 = NULL;
  218.     ACPI_GENERIC_ADDRESS        BlockAddress;
  219.     ACPI_HANDLE                 GpeDevice;
  220.  
  221.  
  222.     Status = AcpiGetHandle (NULL, "\\_GPE", &Handle);
  223.     if (ACPI_FAILURE (Status))
  224.     {
  225.         return;
  226.     }
  227.  
  228.     ACPI_MEMSET (&BlockAddress, 0, sizeof (ACPI_GENERIC_ADDRESS));
  229.     BlockAddress.SpaceId = ACPI_ADR_SPACE_SYSTEM_MEMORY;
  230.     BlockAddress.Address = 0x76540000;
  231.  
  232.     Status = AcpiGetHandle (NULL, "\\GPE2", &Handle2);
  233.     if (ACPI_SUCCESS (Status))
  234.     {
  235.         Status = AcpiInstallGpeBlock (Handle2, &BlockAddress, 7, 8);
  236.         AE_CHECK_OK (AcpiInstallGpeBlock, Status);
  237.  
  238.         Status = AcpiInstallGpeHandler (Handle2, 8,
  239.             ACPI_GPE_LEVEL_TRIGGERED, AeGpeHandler, NULL);
  240.         AE_CHECK_OK (AcpiInstallGpeHandler, Status);
  241.  
  242.         Status = AcpiEnableGpe (Handle2, 8);
  243.         AE_CHECK_OK (AcpiEnableGpe, Status);
  244.  
  245.         Status = AcpiGetGpeDevice (0x30, &GpeDevice);
  246.         AE_CHECK_OK (AcpiGetGpeDevice, Status);
  247.  
  248.         Status = AcpiGetGpeDevice (0x42, &GpeDevice);
  249.         AE_CHECK_OK (AcpiGetGpeDevice, Status);
  250.  
  251.         Status = AcpiGetGpeDevice (AcpiCurrentGpeCount-1, &GpeDevice);
  252.         AE_CHECK_OK (AcpiGetGpeDevice, Status);
  253.  
  254.         Status = AcpiGetGpeDevice (AcpiCurrentGpeCount, &GpeDevice);
  255.         AE_CHECK_STATUS (AcpiGetGpeDevice, Status, AE_NOT_EXIST);
  256.  
  257.         Status = AcpiRemoveGpeHandler (Handle2, 8, AeGpeHandler);
  258.         AE_CHECK_OK (AcpiRemoveGpeHandler, Status);
  259.     }
  260.  
  261.     Status = AcpiGetHandle (NULL, "\\GPE3", &Handle3);
  262.     if (ACPI_SUCCESS (Status))
  263.     {
  264.         Status = AcpiInstallGpeBlock (Handle3, &BlockAddress, 8, 11);
  265.         AE_CHECK_OK (AcpiInstallGpeBlock, Status);
  266.     }
  267. }
  268.  
  269.  
  270. /* Test using a Buffer object as a method argument */
  271.  
  272. static void
  273. AeTestBufferArgument (
  274.     void)
  275. {
  276.     ACPI_OBJECT_LIST        Params;
  277.     ACPI_OBJECT             BufArg;
  278.     UINT8                   Buffer[] = {
  279.         0,0,0,0,
  280.         4,0,0,0,
  281.         1,2,3,4};
  282.  
  283.  
  284.     BufArg.Type = ACPI_TYPE_BUFFER;
  285.     BufArg.Buffer.Length = 12;
  286.     BufArg.Buffer.Pointer = Buffer;
  287.  
  288.     Params.Count = 1;
  289.     Params.Pointer = &BufArg;
  290.  
  291.     (void) AcpiEvaluateObject (NULL, "\\BUF", &Params, NULL);
  292. }
  293.  
  294.  
  295. static ACPI_OBJECT                 PkgArg;
  296. static ACPI_OBJECT                 PkgElements[5];
  297. static ACPI_OBJECT                 Pkg2Elements[5];
  298. static ACPI_OBJECT_LIST            Params;
  299.  
  300.  
  301. /*
  302.  * Test using a Package object as an method argument
  303.  */
  304. static void
  305. AeTestPackageArgument (
  306.     void)
  307. {
  308.  
  309.     /* Main package */
  310.  
  311.     PkgArg.Type = ACPI_TYPE_PACKAGE;
  312.     PkgArg.Package.Count = 4;
  313.     PkgArg.Package.Elements = PkgElements;
  314.  
  315.     /* Main package elements */
  316.  
  317.     PkgElements[0].Type = ACPI_TYPE_INTEGER;
  318.     PkgElements[0].Integer.Value = 0x22228888;
  319.  
  320.     PkgElements[1].Type = ACPI_TYPE_STRING;
  321.     PkgElements[1].String.Length = sizeof ("Top-level package");
  322.     PkgElements[1].String.Pointer = "Top-level package";
  323.  
  324.     PkgElements[2].Type = ACPI_TYPE_BUFFER;
  325.     PkgElements[2].Buffer.Length = sizeof ("XXXX");
  326.     PkgElements[2].Buffer.Pointer = (UINT8 *) "XXXX";
  327.  
  328.     PkgElements[3].Type = ACPI_TYPE_PACKAGE;
  329.     PkgElements[3].Package.Count = 2;
  330.     PkgElements[3].Package.Elements = Pkg2Elements;
  331.  
  332.     /* Sub-package elements */
  333.  
  334.     Pkg2Elements[0].Type = ACPI_TYPE_INTEGER;
  335.     Pkg2Elements[0].Integer.Value = 0xAAAABBBB;
  336.  
  337.     Pkg2Elements[1].Type = ACPI_TYPE_STRING;
  338.     Pkg2Elements[1].String.Length = sizeof ("Nested Package");
  339.     Pkg2Elements[1].String.Pointer = "Nested Package";
  340.  
  341.     /* Parameter object */
  342.  
  343.     Params.Count = 1;
  344.     Params.Pointer = &PkgArg;
  345.  
  346.     (void) AcpiEvaluateObject (NULL, "\\_PKG", &Params, NULL);
  347. }
  348.  
  349.  
  350. static ACPI_STATUS
  351. AeGetDevices (
  352.     ACPI_HANDLE                     ObjHandle,
  353.     UINT32                          NestingLevel,
  354.     void                            *Context,
  355.     void                            **ReturnValue)
  356. {
  357.  
  358.     return (AE_OK);
  359. }
  360.  
  361.  
  362. /******************************************************************************
  363.  *
  364.  * FUNCTION:    ExecuteOSI
  365.  *
  366.  * PARAMETERS:  OsiString           - String passed to _OSI method
  367.  *              ExpectedResult      - 0 (FALSE) or 0xFFFFFFFF (TRUE)
  368.  *
  369.  * RETURN:      Status
  370.  *
  371.  * DESCRIPTION: Execute the internally implemented (in ACPICA) _OSI method.
  372.  *
  373.  *****************************************************************************/
  374.  
  375. static ACPI_STATUS
  376. ExecuteOSI (
  377.     char                    *OsiString,
  378.     UINT32                  ExpectedResult)
  379. {
  380.     ACPI_STATUS             Status;
  381.     ACPI_OBJECT_LIST        ArgList;
  382.     ACPI_OBJECT             Arg[1];
  383.     ACPI_BUFFER             ReturnValue;
  384.     ACPI_OBJECT             *Obj;
  385.  
  386.  
  387.     /* Setup input argument */
  388.  
  389.     ArgList.Count = 1;
  390.     ArgList.Pointer = Arg;
  391.  
  392.     Arg[0].Type = ACPI_TYPE_STRING;
  393.     Arg[0].String.Pointer = OsiString;
  394.     Arg[0].String.Length = strlen (Arg[0].String.Pointer);
  395.  
  396.     /* Ask ACPICA to allocate space for the return object */
  397.  
  398.     ReturnValue.Length = ACPI_ALLOCATE_BUFFER;
  399.  
  400.     Status = AcpiEvaluateObject (NULL, "\\_OSI", &ArgList, &ReturnValue);
  401.  
  402.     if (ACPI_FAILURE (Status))
  403.     {
  404.         AcpiOsPrintf ("Could not execute _OSI method, %s\n",
  405.             AcpiFormatException (Status));
  406.         return (Status);
  407.     }
  408.  
  409.     if (ReturnValue.Length < sizeof (ACPI_OBJECT))
  410.     {
  411.         AcpiOsPrintf ("Return value from _OSI method too small, %.8X\n",
  412.             ReturnValue.Length);
  413.         return (AE_ERROR);
  414.     }
  415.  
  416.     Obj = ReturnValue.Pointer;
  417.     if (Obj->Type != ACPI_TYPE_INTEGER)
  418.     {
  419.         AcpiOsPrintf ("Invalid return type from _OSI method, %.2X\n", Obj->Type);
  420.         return (AE_ERROR);
  421.     }
  422.  
  423.     if (Obj->Integer.Value != ExpectedResult)
  424.     {
  425.         AcpiOsPrintf ("Invalid return value from _OSI, expected %.8X found %.8X\n",
  426.             ExpectedResult, (UINT32) Obj->Integer.Value);
  427.         return (AE_ERROR);
  428.     }
  429.  
  430.     /* Reset the OSI data */
  431.  
  432.     AcpiGbl_OsiData = 0;
  433.     return (AE_OK);
  434. }
  435.  
  436.  
  437. /******************************************************************************
  438.  *
  439.  * FUNCTION:    AeGenericRegisters
  440.  *
  441.  * DESCRIPTION: Call the AcpiRead/Write interfaces.
  442.  *
  443.  *****************************************************************************/
  444.  
  445. static ACPI_GENERIC_ADDRESS       GenericRegister;
  446.  
  447. static void
  448. AeGenericRegisters (
  449.     void)
  450. {
  451.     ACPI_STATUS             Status;
  452.     UINT64                  Value;
  453.  
  454.  
  455.     GenericRegister.Address = 0x1234;
  456.     GenericRegister.BitWidth = 64;
  457.     GenericRegister.BitOffset = 0;
  458.     GenericRegister.SpaceId = ACPI_ADR_SPACE_SYSTEM_IO;
  459.  
  460.     Status = AcpiRead (&Value, &GenericRegister);
  461.     AE_CHECK_OK (AcpiRead, Status);
  462.  
  463.     Status = AcpiWrite (Value, &GenericRegister);
  464.     AE_CHECK_OK (AcpiWrite, Status);
  465.  
  466.     GenericRegister.Address = 0x12345678;
  467.     GenericRegister.BitOffset = 0;
  468.     GenericRegister.SpaceId = ACPI_ADR_SPACE_SYSTEM_MEMORY;
  469.  
  470.     Status = AcpiRead (&Value, &GenericRegister);
  471.     AE_CHECK_OK (AcpiRead, Status);
  472.  
  473.     Status = AcpiWrite (Value, &GenericRegister);
  474.     AE_CHECK_OK (AcpiWrite, Status);
  475. }
  476.  
  477.  
  478. /******************************************************************************
  479.  *
  480.  * FUNCTION:    AeHardwareInterfaces
  481.  *
  482.  * DESCRIPTION: Call various hardware support interfaces
  483.  *
  484.  *****************************************************************************/
  485.  
  486. static void
  487. AeHardwareInterfaces (
  488.     void)
  489. {
  490.     ACPI_STATUS             Status;
  491.     UINT32                  Value;
  492.  
  493.  
  494.     Status = AcpiWriteBitRegister (ACPI_BITREG_WAKE_STATUS, 1);
  495.     AE_CHECK_OK (AcpiWriteBitRegister, Status);
  496.  
  497.     Status = AcpiWriteBitRegister (ACPI_BITREG_GLOBAL_LOCK_ENABLE, 1);
  498.     AE_CHECK_OK (AcpiWriteBitRegister, Status);
  499.  
  500.     Status = AcpiWriteBitRegister (ACPI_BITREG_SLEEP_ENABLE, 1);
  501.     AE_CHECK_OK (AcpiWriteBitRegister, Status);
  502.  
  503.     Status = AcpiWriteBitRegister (ACPI_BITREG_ARB_DISABLE, 1);
  504.     AE_CHECK_OK (AcpiWriteBitRegister, Status);
  505.  
  506.  
  507.     Status = AcpiReadBitRegister (ACPI_BITREG_WAKE_STATUS, &Value);
  508.     AE_CHECK_OK (AcpiReadBitRegister, Status);
  509.  
  510.     Status = AcpiReadBitRegister (ACPI_BITREG_GLOBAL_LOCK_ENABLE, &Value);
  511.     AE_CHECK_OK (AcpiReadBitRegister, Status);
  512.  
  513.     Status = AcpiReadBitRegister (ACPI_BITREG_SLEEP_ENABLE, &Value);
  514.     AE_CHECK_OK (AcpiReadBitRegister, Status);
  515.  
  516.     Status = AcpiReadBitRegister (ACPI_BITREG_ARB_DISABLE, &Value);
  517.     AE_CHECK_OK (AcpiReadBitRegister, Status);
  518. }
  519.  
  520.  
  521. /******************************************************************************
  522.  *
  523.  * FUNCTION:    AeMiscellaneousTests
  524.  *
  525.  * DESCRIPTION: Various ACPICA validation tests.
  526.  *
  527.  *****************************************************************************/
  528.  
  529. void
  530. AeMiscellaneousTests (
  531.     void)
  532. {
  533.     ACPI_HANDLE             Handle;
  534.     ACPI_BUFFER             ReturnBuf;
  535.     char                    Buffer[32];
  536.     ACPI_VENDOR_UUID        Uuid = {0, {ACPI_INIT_UUID (0,0,0,0,0,0,0,0,0,0,0)}};
  537.     ACPI_STATUS             Status;
  538.     UINT32                  LockHandle1;
  539.     UINT32                  LockHandle2;
  540.     ACPI_STATISTICS         Stats;
  541.  
  542.  
  543.     AeHardwareInterfaces ();
  544.     AeGenericRegisters ();
  545.     AeSetupConfiguration (Ssdt3Code);
  546.  
  547.     AeTestBufferArgument();
  548.     AeTestPackageArgument ();
  549.  
  550.  
  551.     Status = AcpiInstallInterface ("");
  552.     AE_CHECK_STATUS (AcpiInstallInterface, Status, AE_BAD_PARAMETER);
  553.  
  554.     Status = AcpiInstallInterface ("TestString");
  555.     AE_CHECK_OK (AcpiInstallInterface, Status);
  556.  
  557.     Status = AcpiInstallInterface ("TestString");
  558.     AE_CHECK_STATUS (AcpiInstallInterface, Status, AE_ALREADY_EXISTS);
  559.  
  560.     Status = AcpiRemoveInterface ("Windows 2006");
  561.     AE_CHECK_OK (AcpiRemoveInterface, Status);
  562.  
  563.     Status = AcpiRemoveInterface ("TestString");
  564.     AE_CHECK_OK (AcpiRemoveInterface, Status);
  565.  
  566.     Status = AcpiRemoveInterface ("XXXXXX");
  567.     AE_CHECK_STATUS (AcpiRemoveInterface, Status, AE_NOT_EXIST);
  568.  
  569.     Status = AcpiInstallInterface ("AnotherTestString");
  570.     AE_CHECK_OK (AcpiInstallInterface, Status);
  571.  
  572.  
  573.     Status = ExecuteOSI ("Windows 2001", 0xFFFFFFFF);
  574.     AE_CHECK_OK (ExecuteOSI, Status);
  575.  
  576.     Status = ExecuteOSI ("MichiganTerminalSystem", 0);
  577.     AE_CHECK_OK (ExecuteOSI, Status);
  578.  
  579.  
  580.     ReturnBuf.Length = 32;
  581.     ReturnBuf.Pointer = Buffer;
  582.  
  583.     Status = AcpiGetName (AcpiGbl_RootNode, ACPI_FULL_PATHNAME, &ReturnBuf);
  584.     AE_CHECK_OK (AcpiGetName, Status);
  585.  
  586.     Status = AcpiEnableEvent (ACPI_EVENT_GLOBAL, 0);
  587.     AE_CHECK_OK (AcpiEnableEvent, Status);
  588.  
  589.     Status = AcpiInstallGlobalEventHandler (AeGlobalEventHandler, NULL);
  590.     AE_CHECK_OK (AcpiInstallGlobalEventHandler, Status);
  591.  
  592.     /*
  593.      * GPEs: Handlers, enable/disable, etc.
  594.      */
  595.     Status = AcpiInstallGpeHandler (NULL, 0, ACPI_GPE_LEVEL_TRIGGERED, AeGpeHandler, NULL);
  596.     AE_CHECK_OK (AcpiInstallGpeHandler, Status);
  597.  
  598.     Status = AcpiEnableGpe (NULL, 0);
  599.     AE_CHECK_OK (AcpiEnableGpe, Status);
  600.  
  601.     Status = AcpiRemoveGpeHandler (NULL, 0, AeGpeHandler);
  602.     AE_CHECK_OK (AcpiRemoveGpeHandler, Status);
  603.  
  604.     Status = AcpiInstallGpeHandler (NULL, 0, ACPI_GPE_LEVEL_TRIGGERED, AeGpeHandler, NULL);
  605.     AE_CHECK_OK (AcpiInstallGpeHandler, Status);
  606.  
  607.     Status = AcpiEnableGpe (NULL, 0);
  608.     AE_CHECK_OK (AcpiEnableGpe, Status);
  609.  
  610.     Status = AcpiSetGpe (NULL, 0, ACPI_GPE_DISABLE);
  611.     AE_CHECK_OK (AcpiSetGpe, Status);
  612.  
  613.     Status = AcpiSetGpe (NULL, 0, ACPI_GPE_ENABLE);
  614.     AE_CHECK_OK (AcpiSetGpe, Status);
  615.  
  616.  
  617.     Status = AcpiInstallGpeHandler (NULL, 1, ACPI_GPE_EDGE_TRIGGERED, AeGpeHandler, NULL);
  618.     AE_CHECK_OK (AcpiInstallGpeHandler, Status);
  619.  
  620.     Status = AcpiEnableGpe (NULL, 1);
  621.     AE_CHECK_OK (AcpiEnableGpe, Status);
  622.  
  623.  
  624.     Status = AcpiInstallGpeHandler (NULL, 2, ACPI_GPE_LEVEL_TRIGGERED, AeGpeHandler, NULL);
  625.     AE_CHECK_OK (AcpiInstallGpeHandler, Status);
  626.  
  627.     Status = AcpiEnableGpe (NULL, 2);
  628.     AE_CHECK_OK (AcpiEnableGpe, Status);
  629.  
  630.  
  631.     Status = AcpiInstallGpeHandler (NULL, 3, ACPI_GPE_EDGE_TRIGGERED, AeGpeHandler, NULL);
  632.     AE_CHECK_OK (AcpiInstallGpeHandler, Status);
  633.  
  634.     Status = AcpiInstallGpeHandler (NULL, 4, ACPI_GPE_LEVEL_TRIGGERED, AeGpeHandler, NULL);
  635.     AE_CHECK_OK (AcpiInstallGpeHandler, Status);
  636.  
  637.     Status = AcpiInstallGpeHandler (NULL, 5, ACPI_GPE_EDGE_TRIGGERED, AeGpeHandler, NULL);
  638.     AE_CHECK_OK (AcpiInstallGpeHandler, Status);
  639.  
  640.     Status = AcpiGetHandle (NULL, "\\_SB", &Handle);
  641.     AE_CHECK_OK (AcpiGetHandle, Status);
  642.  
  643.     Status = AcpiSetupGpeForWake (Handle, NULL, 5);
  644.     AE_CHECK_OK (AcpiSetupGpeForWake, Status);
  645.  
  646.     Status = AcpiSetGpeWakeMask (NULL, 5, ACPI_GPE_ENABLE);
  647.     AE_CHECK_OK (AcpiGpeWakeup, Status);
  648.  
  649.     Status = AcpiSetupGpeForWake (Handle, NULL, 6);
  650.     AE_CHECK_OK (AcpiSetupGpeForWake, Status);
  651.  
  652.     Status = AcpiSetupGpeForWake (Handle, NULL, 9);
  653.     AE_CHECK_OK (AcpiSetupGpeForWake, Status);
  654.  
  655.     Status = AcpiInstallGpeHandler (NULL, 0x19, ACPI_GPE_LEVEL_TRIGGERED, AeGpeHandler, NULL);
  656.     AE_CHECK_OK (AcpiInstallGpeHandler, Status);
  657.  
  658.     Status = AcpiEnableGpe (NULL, 0x19);
  659.     AE_CHECK_OK (AcpiEnableGpe, Status);
  660.  
  661.  
  662.     Status = AcpiInstallGpeHandler (NULL, 0x62, ACPI_GPE_LEVEL_TRIGGERED, AeGpeHandler, NULL);
  663.     AE_CHECK_OK (AcpiInstallGpeHandler, Status);
  664.  
  665.     Status = AcpiEnableGpe (NULL, 0x62);
  666.     AE_CHECK_OK (AcpiEnableGpe, Status);
  667.  
  668.     Status = AcpiDisableGpe (NULL, 0x62);
  669.     AE_CHECK_OK (AcpiDisableGpe, Status);
  670.  
  671.     AfInstallGpeBlock ();
  672.  
  673.     /* Here is where the GPEs are actually "enabled" */
  674.  
  675.     Status = AcpiUpdateAllGpes ();
  676.     AE_CHECK_OK (AcpiUpdateAllGpes, Status);
  677.  
  678.     Status = AcpiGetHandle (NULL, "RSRC", &Handle);
  679.     if (ACPI_SUCCESS (Status))
  680.     {
  681.         ReturnBuf.Length = ACPI_ALLOCATE_BUFFER;
  682.  
  683.         Status = AcpiGetVendorResource (Handle, "_CRS", &Uuid, &ReturnBuf);
  684.         if (ACPI_SUCCESS (Status))
  685.         {
  686.             AcpiOsFree (ReturnBuf.Pointer);
  687.         }
  688.     }
  689.  
  690.     /* Test global lock */
  691.  
  692.     Status = AcpiAcquireGlobalLock (0xFFFF, &LockHandle1);
  693.     AE_CHECK_OK (AcpiAcquireGlobalLock, Status);
  694.  
  695.     Status = AcpiAcquireGlobalLock (0x5, &LockHandle2);
  696.     AE_CHECK_OK (AcpiAcquireGlobalLock, Status);
  697.  
  698.     Status = AcpiReleaseGlobalLock (LockHandle1);
  699.     AE_CHECK_OK (AcpiReleaseGlobalLock, Status);
  700.  
  701.     Status = AcpiReleaseGlobalLock (LockHandle2);
  702.     AE_CHECK_OK (AcpiReleaseGlobalLock, Status);
  703.  
  704.     /* Get Devices */
  705.  
  706.     Status = AcpiGetDevices (NULL, AeGetDevices, NULL, NULL);
  707.     AE_CHECK_OK (AcpiGetDevices, Status);
  708.  
  709.     Status = AcpiGetStatistics (&Stats);
  710.     AE_CHECK_OK (AcpiGetStatistics, Status);
  711. }
  712.  
  713.