1 /******************************************************************************
   2  *
   3  * Module Name: aeexec - Support routines for AcpiExec utility
   4  *
   5  *****************************************************************************/
   6 
   7 /*
   8  * Copyright (C) 2000 - 2013, Intel Corp.
   9  * All rights reserved.
  10  *
  11  * Redistribution and use in source and binary forms, with or without
  12  * modification, are permitted provided that the following conditions
  13  * are met:
  14  * 1. Redistributions of source code must retain the above copyright
  15  *    notice, this list of conditions, and the following disclaimer,
  16  *    without modification.
  17  * 2. Redistributions in binary form must reproduce at minimum a disclaimer
  18  *    substantially similar to the "NO WARRANTY" disclaimer below
  19  *    ("Disclaimer") and any redistribution must be conditioned upon
  20  *    including a substantially similar Disclaimer requirement for further
  21  *    binary redistribution.
  22  * 3. Neither the names of the above-listed copyright holders nor the names
  23  *    of any contributors may be used to endorse or promote products derived
  24  *    from this software without specific prior written permission.
  25  *
  26  * Alternatively, this software may be distributed under the terms of the
  27  * GNU General Public License ("GPL") version 2 as published by the Free
  28  * Software Foundation.
  29  *
  30  * NO WARRANTY
  31  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  32  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  33  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
  34  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  35  * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  36  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  37  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  38  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  39  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
  40  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  41  * POSSIBILITY OF SUCH DAMAGES.
  42  */
  43 
  44 #include "aecommon.h"
  45 
  46 #define _COMPONENT          ACPI_TOOLS
  47         ACPI_MODULE_NAME    ("aeexec")
  48 
  49 /* Local prototypes */
  50 
  51 static ACPI_STATUS
  52 AeSetupConfiguration (
  53     void                    *RegionAddr);
  54 
  55 static void
  56 AeTestBufferArgument (
  57     void);
  58 
  59 static void
  60 AeTestPackageArgument (
  61     void);
  62 
  63 static ACPI_STATUS
  64 AeGetDevices (
  65     ACPI_HANDLE             ObjHandle,
  66     UINT32                  NestingLevel,
  67     void                    *Context,
  68     void                    **ReturnValue);
  69 
  70 static ACPI_STATUS
  71 ExecuteOSI (
  72     char                    *OsiString,
  73     UINT32                  ExpectedResult);
  74 
  75 static void
  76 AeMutexInterfaces (
  77     void);
  78 
  79 static void
  80 AeHardwareInterfaces (
  81     void);
  82 
  83 static void
  84 AeGenericRegisters (
  85     void);
  86 
  87 #if (!ACPI_REDUCED_HARDWARE)
  88 static void
  89 AfInstallGpeBlock (
  90     void);
  91 #endif /* !ACPI_REDUCED_HARDWARE */
  92 
  93 extern unsigned char Ssdt2Code[];
  94 extern unsigned char Ssdt3Code[];
  95 extern unsigned char Ssdt4Code[];
  96 
  97 
  98 /******************************************************************************
  99  *
 100  * FUNCTION:    AeSetupConfiguration
 101  *
 102  * PARAMETERS:  RegionAddr          - Address for an ACPI table to be loaded
 103  *                                    dynamically. Test purposes only.
 104  *
 105  * RETURN:      Status
 106  *
 107  * DESCRIPTION: Call AML _CFG configuration control method
 108  *
 109  *****************************************************************************/
 110 
 111 static ACPI_STATUS
 112 AeSetupConfiguration (
 113     void                    *RegionAddr)
 114 {
 115     ACPI_OBJECT_LIST        ArgList;
 116     ACPI_OBJECT             Arg[3];
 117 
 118 
 119     /*
 120      * Invoke _CFG method if present
 121      */
 122     ArgList.Count = 1;
 123     ArgList.Pointer = Arg;
 124 
 125     Arg[0].Type = ACPI_TYPE_INTEGER;
 126     Arg[0].Integer.Value = ACPI_TO_INTEGER (RegionAddr);
 127 
 128     (void) AcpiEvaluateObject (NULL, "\\_CFG", &ArgList, NULL);
 129     return (AE_OK);
 130 }
 131 
 132 
 133 #if (!ACPI_REDUCED_HARDWARE)
 134 /******************************************************************************
 135  *
 136  * FUNCTION:    AfInstallGpeBlock
 137  *
 138  * PARAMETERS:  None
 139  *
 140  * RETURN:      None
 141  *
 142  * DESCRIPTION: Test GPE block device initialization. Requires test ASL with
 143  *              A \GPE2 device.
 144  *
 145  *****************************************************************************/
 146 
 147 static void
 148 AfInstallGpeBlock (
 149     void)
 150 {
 151     ACPI_STATUS                 Status;
 152     ACPI_HANDLE                 Handle;
 153     ACPI_HANDLE                 Handle2 = NULL;
 154     ACPI_HANDLE                 Handle3 = NULL;
 155     ACPI_GENERIC_ADDRESS        BlockAddress;
 156     ACPI_HANDLE                 GpeDevice;
 157 
 158 
 159     Status = AcpiGetHandle (NULL, "\\_GPE", &Handle);
 160     if (ACPI_FAILURE (Status))
 161     {
 162         return;
 163     }
 164 
 165     ACPI_MEMSET (&BlockAddress, 0, sizeof (ACPI_GENERIC_ADDRESS));
 166     BlockAddress.SpaceId = ACPI_ADR_SPACE_SYSTEM_MEMORY;
 167     BlockAddress.Address = 0x76540000;
 168 
 169     Status = AcpiGetHandle (NULL, "\\GPE2", &Handle2);
 170     if (ACPI_SUCCESS (Status))
 171     {
 172         Status = AcpiInstallGpeBlock (Handle2, &BlockAddress, 7, 8);
 173         AE_CHECK_OK (AcpiInstallGpeBlock, Status);
 174 
 175         Status = AcpiInstallGpeHandler (Handle2, 8,
 176             ACPI_GPE_LEVEL_TRIGGERED, AeGpeHandler, NULL);
 177         AE_CHECK_OK (AcpiInstallGpeHandler, Status);
 178 
 179         Status = AcpiEnableGpe (Handle2, 8);
 180         AE_CHECK_OK (AcpiEnableGpe, Status);
 181 
 182         Status = AcpiGetGpeDevice (0x30, &GpeDevice);
 183         AE_CHECK_OK (AcpiGetGpeDevice, Status);
 184 
 185         Status = AcpiGetGpeDevice (0x42, &GpeDevice);
 186         AE_CHECK_OK (AcpiGetGpeDevice, Status);
 187 
 188         Status = AcpiGetGpeDevice (AcpiCurrentGpeCount-1, &GpeDevice);
 189         AE_CHECK_OK (AcpiGetGpeDevice, Status);
 190 
 191         Status = AcpiGetGpeDevice (AcpiCurrentGpeCount, &GpeDevice);
 192         AE_CHECK_STATUS (AcpiGetGpeDevice, Status, AE_NOT_EXIST);
 193 
 194         Status = AcpiRemoveGpeHandler (Handle2, 8, AeGpeHandler);
 195         AE_CHECK_OK (AcpiRemoveGpeHandler, Status);
 196     }
 197 
 198     Status = AcpiGetHandle (NULL, "\\GPE3", &Handle3);
 199     if (ACPI_SUCCESS (Status))
 200     {
 201         Status = AcpiInstallGpeBlock (Handle3, &BlockAddress, 8, 11);
 202         AE_CHECK_OK (AcpiInstallGpeBlock, Status);
 203     }
 204 }
 205 #endif /* !ACPI_REDUCED_HARDWARE */
 206 
 207 
 208 /* Test using a Buffer object as a method argument */
 209 
 210 static void
 211 AeTestBufferArgument (
 212     void)
 213 {
 214     ACPI_OBJECT_LIST        Params;
 215     ACPI_OBJECT             BufArg;
 216     UINT8                   Buffer[] = {
 217         0,0,0,0,
 218         4,0,0,0,
 219         1,2,3,4};
 220 
 221 
 222     BufArg.Type = ACPI_TYPE_BUFFER;
 223     BufArg.Buffer.Length = 12;
 224     BufArg.Buffer.Pointer = Buffer;
 225 
 226     Params.Count = 1;
 227     Params.Pointer = &BufArg;
 228 
 229     (void) AcpiEvaluateObject (NULL, "\\BUF", &Params, NULL);
 230 }
 231 
 232 
 233 static ACPI_OBJECT                 PkgArg;
 234 static ACPI_OBJECT                 PkgElements[5];
 235 static ACPI_OBJECT                 Pkg2Elements[5];
 236 static ACPI_OBJECT_LIST            Params;
 237 
 238 
 239 /*
 240  * Test using a Package object as an method argument
 241  */
 242 static void
 243 AeTestPackageArgument (
 244     void)
 245 {
 246 
 247     /* Main package */
 248 
 249     PkgArg.Type = ACPI_TYPE_PACKAGE;
 250     PkgArg.Package.Count = 4;
 251     PkgArg.Package.Elements = PkgElements;
 252 
 253     /* Main package elements */
 254 
 255     PkgElements[0].Type = ACPI_TYPE_INTEGER;
 256     PkgElements[0].Integer.Value = 0x22228888;
 257 
 258     PkgElements[1].Type = ACPI_TYPE_STRING;
 259     PkgElements[1].String.Length = sizeof ("Top-level package");
 260     PkgElements[1].String.Pointer = "Top-level package";
 261 
 262     PkgElements[2].Type = ACPI_TYPE_BUFFER;
 263     PkgElements[2].Buffer.Length = sizeof ("XXXX");
 264     PkgElements[2].Buffer.Pointer = (UINT8 *) "XXXX";
 265 
 266     PkgElements[3].Type = ACPI_TYPE_PACKAGE;
 267     PkgElements[3].Package.Count = 2;
 268     PkgElements[3].Package.Elements = Pkg2Elements;
 269 
 270     /* Sub-package elements */
 271 
 272     Pkg2Elements[0].Type = ACPI_TYPE_INTEGER;
 273     Pkg2Elements[0].Integer.Value = 0xAAAABBBB;
 274 
 275     Pkg2Elements[1].Type = ACPI_TYPE_STRING;
 276     Pkg2Elements[1].String.Length = sizeof ("Nested Package");
 277     Pkg2Elements[1].String.Pointer = "Nested Package";
 278 
 279     /* Parameter object */
 280 
 281     Params.Count = 1;
 282     Params.Pointer = &PkgArg;
 283 
 284     (void) AcpiEvaluateObject (NULL, "\\_PKG", &Params, NULL);
 285 }
 286 
 287 
 288 static ACPI_STATUS
 289 AeGetDevices (
 290     ACPI_HANDLE                     ObjHandle,
 291     UINT32                          NestingLevel,
 292     void                            *Context,
 293     void                            **ReturnValue)
 294 {
 295 
 296     return (AE_OK);
 297 }
 298 
 299 
 300 /******************************************************************************
 301  *
 302  * FUNCTION:    ExecuteOSI
 303  *
 304  * PARAMETERS:  OsiString           - String passed to _OSI method
 305  *              ExpectedResult      - 0 (FALSE) or 0xFFFFFFFF (TRUE)
 306  *
 307  * RETURN:      Status
 308  *
 309  * DESCRIPTION: Execute the internally implemented (in ACPICA) _OSI method.
 310  *
 311  *****************************************************************************/
 312 
 313 static ACPI_STATUS
 314 ExecuteOSI (
 315     char                    *OsiString,
 316     UINT32                  ExpectedResult)
 317 {
 318     ACPI_STATUS             Status;
 319     ACPI_OBJECT_LIST        ArgList;
 320     ACPI_OBJECT             Arg[1];
 321     ACPI_BUFFER             ReturnValue;
 322     ACPI_OBJECT             *Obj;
 323 
 324 
 325     /* Setup input argument */
 326 
 327     ArgList.Count = 1;
 328     ArgList.Pointer = Arg;
 329 
 330     Arg[0].Type = ACPI_TYPE_STRING;
 331     Arg[0].String.Pointer = OsiString;
 332     Arg[0].String.Length = strlen (Arg[0].String.Pointer);
 333 
 334     /* Ask ACPICA to allocate space for the return object */
 335 
 336     ReturnValue.Length = ACPI_ALLOCATE_BUFFER;
 337 
 338     Status = AcpiEvaluateObject (NULL, "\\_OSI", &ArgList, &ReturnValue);
 339 
 340     if (ACPI_FAILURE (Status))
 341     {
 342         AcpiOsPrintf ("Could not execute _OSI method, %s\n",
 343             AcpiFormatException (Status));
 344         return (Status);
 345     }
 346 
 347     Status = AE_ERROR;
 348 
 349     if (ReturnValue.Length < sizeof (ACPI_OBJECT))
 350     {
 351         AcpiOsPrintf ("Return value from _OSI method too small, %.8X\n",
 352             ReturnValue.Length);
 353         goto ErrorExit;
 354     }
 355 
 356     Obj = ReturnValue.Pointer;
 357     if (Obj->Type != ACPI_TYPE_INTEGER)
 358     {
 359         AcpiOsPrintf ("Invalid return type from _OSI method, %.2X\n", Obj->Type);
 360         goto ErrorExit;
 361     }
 362 
 363     if (Obj->Integer.Value != ExpectedResult)
 364     {
 365         AcpiOsPrintf ("Invalid return value from _OSI, expected %.8X found %.8X\n",
 366             ExpectedResult, (UINT32) Obj->Integer.Value);
 367         goto ErrorExit;
 368     }
 369 
 370     Status = AE_OK;
 371 
 372     /* Reset the OSI data */
 373 
 374     AcpiGbl_OsiData = 0;
 375 
 376 ErrorExit:
 377 
 378     /* Free a buffer created via ACPI_ALLOCATE_BUFFER */
 379 
 380     AcpiOsFree (ReturnValue.Pointer);
 381 
 382     return (Status);
 383 }
 384 
 385 
 386 /******************************************************************************
 387  *
 388  * FUNCTION:    AeGenericRegisters
 389  *
 390  * DESCRIPTION: Call the AcpiRead/Write interfaces.
 391  *
 392  *****************************************************************************/
 393 
 394 static ACPI_GENERIC_ADDRESS       GenericRegister;
 395 
 396 static void
 397 AeGenericRegisters (
 398     void)
 399 {
 400     ACPI_STATUS             Status;
 401     UINT64                  Value;
 402 
 403 
 404     GenericRegister.Address = 0x1234;
 405     GenericRegister.BitWidth = 64;
 406     GenericRegister.BitOffset = 0;
 407     GenericRegister.SpaceId = ACPI_ADR_SPACE_SYSTEM_IO;
 408 
 409     Status = AcpiRead (&Value, &GenericRegister);
 410     AE_CHECK_OK (AcpiRead, Status);
 411 
 412     Status = AcpiWrite (Value, &GenericRegister);
 413     AE_CHECK_OK (AcpiWrite, Status);
 414 
 415     GenericRegister.Address = 0x12345678;
 416     GenericRegister.BitOffset = 0;
 417     GenericRegister.SpaceId = ACPI_ADR_SPACE_SYSTEM_MEMORY;
 418 
 419     Status = AcpiRead (&Value, &GenericRegister);
 420     AE_CHECK_OK (AcpiRead, Status);
 421 
 422     Status = AcpiWrite (Value, &GenericRegister);
 423     AE_CHECK_OK (AcpiWrite, Status);
 424 }
 425 
 426 
 427 /******************************************************************************
 428  *
 429  * FUNCTION:    AeMutexInterfaces
 430  *
 431  * DESCRIPTION: Exercise the AML mutex access interfaces
 432  *
 433  *****************************************************************************/
 434 
 435 static void
 436 AeMutexInterfaces (
 437     void)
 438 {
 439     ACPI_STATUS             Status;
 440     ACPI_HANDLE             MutexHandle;
 441 
 442 
 443     /* Get a handle to an AML mutex */
 444 
 445     Status = AcpiGetHandle (NULL, "\\MTX1", &MutexHandle);
 446     if (Status == AE_NOT_FOUND)
 447     {
 448         return;
 449     }
 450 
 451     AE_CHECK_OK (AcpiGetHandle, Status);
 452     if (ACPI_FAILURE (Status))
 453     {
 454         return;
 455     }
 456 
 457     /* Acquire the  mutex */
 458 
 459     Status = AcpiAcquireMutex (NULL, "\\MTX1", 0xFFFF);
 460     AE_CHECK_OK (AcpiAcquireMutex, Status);
 461     if (ACPI_FAILURE (Status))
 462     {
 463         return;
 464     }
 465 
 466     /* Release mutex with different parameters */
 467 
 468     Status = AcpiReleaseMutex (MutexHandle, NULL);
 469     AE_CHECK_OK (AcpiReleaseMutex, Status);
 470 }
 471 
 472 
 473 /******************************************************************************
 474  *
 475  * FUNCTION:    AeHardwareInterfaces
 476  *
 477  * DESCRIPTION: Call various hardware support interfaces
 478  *
 479  *****************************************************************************/
 480 
 481 static void
 482 AeHardwareInterfaces (
 483     void)
 484 {
 485 #if (!ACPI_REDUCED_HARDWARE)
 486 
 487     ACPI_STATUS             Status;
 488     UINT32                  Value;
 489 
 490 
 491     /* If Hardware Reduced flag is set, we are all done */
 492 
 493     if (AcpiGbl_ReducedHardware)
 494     {
 495         return;
 496     }
 497 
 498     Status = AcpiWriteBitRegister (ACPI_BITREG_WAKE_STATUS, 1);
 499     AE_CHECK_OK (AcpiWriteBitRegister, Status);
 500 
 501     Status = AcpiWriteBitRegister (ACPI_BITREG_GLOBAL_LOCK_ENABLE, 1);
 502     AE_CHECK_OK (AcpiWriteBitRegister, Status);
 503 
 504     Status = AcpiWriteBitRegister (ACPI_BITREG_SLEEP_ENABLE, 1);
 505     AE_CHECK_OK (AcpiWriteBitRegister, Status);
 506 
 507     Status = AcpiWriteBitRegister (ACPI_BITREG_ARB_DISABLE, 1);
 508     AE_CHECK_OK (AcpiWriteBitRegister, Status);
 509 
 510 
 511     Status = AcpiReadBitRegister (ACPI_BITREG_WAKE_STATUS, &Value);
 512     AE_CHECK_OK (AcpiReadBitRegister, Status);
 513 
 514     Status = AcpiReadBitRegister (ACPI_BITREG_GLOBAL_LOCK_ENABLE, &Value);
 515     AE_CHECK_OK (AcpiReadBitRegister, Status);
 516 
 517     Status = AcpiReadBitRegister (ACPI_BITREG_SLEEP_ENABLE, &Value);
 518     AE_CHECK_OK (AcpiReadBitRegister, Status);
 519 
 520     Status = AcpiReadBitRegister (ACPI_BITREG_ARB_DISABLE, &Value);
 521     AE_CHECK_OK (AcpiReadBitRegister, Status);
 522 
 523 #endif /* !ACPI_REDUCED_HARDWARE */
 524 }
 525 
 526 
 527 /******************************************************************************
 528  *
 529  * FUNCTION:    AeMiscellaneousTests
 530  *
 531  * DESCRIPTION: Various ACPICA validation tests.
 532  *
 533  *****************************************************************************/
 534 
 535 void
 536 AeMiscellaneousTests (
 537     void)
 538 {
 539     ACPI_BUFFER             ReturnBuf;
 540     char                    Buffer[32];
 541     ACPI_STATUS             Status;
 542     ACPI_STATISTICS         Stats;
 543     ACPI_HANDLE             Handle;
 544 
 545 #if (!ACPI_REDUCED_HARDWARE)
 546     ACPI_VENDOR_UUID        Uuid = {0, {ACPI_INIT_UUID (0,0,0,0,0,0,0,0,0,0,0)}};
 547     UINT32                  LockHandle1;
 548     UINT32                  LockHandle2;
 549 #endif /* !ACPI_REDUCED_HARDWARE */
 550 
 551 
 552     Status = AcpiGetHandle (NULL, "\\", &Handle);
 553     AE_CHECK_OK (AcpiGetHandle, Status);
 554 
 555     if (AcpiGbl_DoInterfaceTests)
 556     {
 557         /*
 558          * Tests for AcpiLoadTable and AcpiUnloadParentTable
 559          */
 560 
 561         /* Attempt unload of DSDT, should fail */
 562 
 563         Status = AcpiGetHandle (NULL, "\\_SB_", &Handle);
 564         AE_CHECK_OK (AcpiGetHandle, Status);
 565 
 566         Status = AcpiUnloadParentTable (Handle);
 567         AE_CHECK_STATUS (AcpiUnloadParentTable, Status, AE_TYPE);
 568 
 569         /* Load and unload SSDT4 */
 570 
 571         Status = AcpiLoadTable ((ACPI_TABLE_HEADER *) Ssdt4Code);
 572         AE_CHECK_OK (AcpiLoadTable, Status);
 573 
 574         Status = AcpiGetHandle (NULL, "\\_T96", &Handle);
 575         AE_CHECK_OK (AcpiGetHandle, Status);
 576 
 577         Status = AcpiUnloadParentTable (Handle);
 578         AE_CHECK_OK (AcpiUnloadParentTable, Status);
 579 
 580         /* Re-load SSDT4 */
 581 
 582         Status = AcpiLoadTable ((ACPI_TABLE_HEADER *) Ssdt4Code);
 583         AE_CHECK_OK (AcpiLoadTable, Status);
 584 
 585         /* Unload and re-load SSDT2 (SSDT2 is in the XSDT) */
 586 
 587         Status = AcpiGetHandle (NULL, "\\_T99", &Handle);
 588         AE_CHECK_OK (AcpiGetHandle, Status);
 589 
 590         Status = AcpiUnloadParentTable (Handle);
 591         AE_CHECK_OK (AcpiUnloadParentTable, Status);
 592 
 593         Status = AcpiLoadTable ((ACPI_TABLE_HEADER *) Ssdt2Code);
 594         AE_CHECK_OK (AcpiLoadTable, Status);
 595 
 596         /* Load OEM9 table (causes table override) */
 597 
 598         Status = AcpiLoadTable ((ACPI_TABLE_HEADER *) Ssdt3Code);
 599         AE_CHECK_OK (AcpiLoadTable, Status);
 600     }
 601 
 602     AeHardwareInterfaces ();
 603     AeGenericRegisters ();
 604     AeSetupConfiguration (Ssdt3Code);
 605 
 606     AeTestBufferArgument();
 607     AeTestPackageArgument ();
 608     AeMutexInterfaces ();
 609 
 610     /* Test _OSI install/remove */
 611 
 612     Status = AcpiInstallInterface ("");
 613     AE_CHECK_STATUS (AcpiInstallInterface, Status, AE_BAD_PARAMETER);
 614 
 615     Status = AcpiInstallInterface ("TestString");
 616     AE_CHECK_OK (AcpiInstallInterface, Status);
 617 
 618     Status = AcpiInstallInterface ("TestString");
 619     AE_CHECK_STATUS (AcpiInstallInterface, Status, AE_ALREADY_EXISTS);
 620 
 621     Status = AcpiRemoveInterface ("Windows 2006");
 622     AE_CHECK_OK (AcpiRemoveInterface, Status);
 623 
 624     Status = AcpiRemoveInterface ("TestString");
 625     AE_CHECK_OK (AcpiRemoveInterface, Status);
 626 
 627     Status = AcpiRemoveInterface ("XXXXXX");
 628     AE_CHECK_STATUS (AcpiRemoveInterface, Status, AE_NOT_EXIST);
 629 
 630     Status = AcpiInstallInterface ("AnotherTestString");
 631     AE_CHECK_OK (AcpiInstallInterface, Status);
 632 
 633     /* Test _OSI execution */
 634 
 635     Status = ExecuteOSI ("Extended Address Space Descriptor", 0xFFFFFFFF);
 636     AE_CHECK_OK (ExecuteOSI, Status);
 637 
 638     Status = ExecuteOSI ("Windows 2001", 0xFFFFFFFF);
 639     AE_CHECK_OK (ExecuteOSI, Status);
 640 
 641     Status = ExecuteOSI ("MichiganTerminalSystem", 0);
 642     AE_CHECK_OK (ExecuteOSI, Status);
 643 
 644 
 645     ReturnBuf.Length = 32;
 646     ReturnBuf.Pointer = Buffer;
 647 
 648     Status = AcpiGetName (ACPI_ROOT_OBJECT, ACPI_FULL_PATHNAME, &ReturnBuf);
 649     AE_CHECK_OK (AcpiGetName, Status);
 650 
 651     /* Get Devices */
 652 
 653     Status = AcpiGetDevices (NULL, AeGetDevices, NULL, NULL);
 654     AE_CHECK_OK (AcpiGetDevices, Status);
 655 
 656     Status = AcpiGetStatistics (&Stats);
 657     AE_CHECK_OK (AcpiGetStatistics, Status);
 658 
 659 
 660 #if (!ACPI_REDUCED_HARDWARE)
 661 
 662     Status = AcpiInstallGlobalEventHandler (AeGlobalEventHandler, NULL);
 663     AE_CHECK_OK (AcpiInstallGlobalEventHandler, Status);
 664 
 665     /* If Hardware Reduced flag is set, we are all done */
 666 
 667     if (AcpiGbl_ReducedHardware)
 668     {
 669         return;
 670     }
 671 
 672     Status = AcpiEnableEvent (ACPI_EVENT_GLOBAL, 0);
 673     AE_CHECK_OK (AcpiEnableEvent, Status);
 674 
 675     /*
 676      * GPEs: Handlers, enable/disable, etc.
 677      */
 678     Status = AcpiInstallGpeHandler (NULL, 0, ACPI_GPE_LEVEL_TRIGGERED, AeGpeHandler, NULL);
 679     AE_CHECK_OK (AcpiInstallGpeHandler, Status);
 680 
 681     Status = AcpiEnableGpe (NULL, 0);
 682     AE_CHECK_OK (AcpiEnableGpe, Status);
 683 
 684     Status = AcpiRemoveGpeHandler (NULL, 0, AeGpeHandler);
 685     AE_CHECK_OK (AcpiRemoveGpeHandler, Status);
 686 
 687     Status = AcpiInstallGpeHandler (NULL, 0, ACPI_GPE_LEVEL_TRIGGERED, AeGpeHandler, NULL);
 688     AE_CHECK_OK (AcpiInstallGpeHandler, Status);
 689 
 690     Status = AcpiEnableGpe (NULL, 0);
 691     AE_CHECK_OK (AcpiEnableGpe, Status);
 692 
 693     Status = AcpiSetGpe (NULL, 0, ACPI_GPE_DISABLE);
 694     AE_CHECK_OK (AcpiSetGpe, Status);
 695 
 696     Status = AcpiSetGpe (NULL, 0, ACPI_GPE_ENABLE);
 697     AE_CHECK_OK (AcpiSetGpe, Status);
 698 
 699 
 700     Status = AcpiInstallGpeHandler (NULL, 1, ACPI_GPE_EDGE_TRIGGERED, AeGpeHandler, NULL);
 701     AE_CHECK_OK (AcpiInstallGpeHandler, Status);
 702 
 703     Status = AcpiEnableGpe (NULL, 1);
 704     AE_CHECK_OK (AcpiEnableGpe, Status);
 705 
 706 
 707     Status = AcpiInstallGpeHandler (NULL, 2, ACPI_GPE_LEVEL_TRIGGERED, AeGpeHandler, NULL);
 708     AE_CHECK_OK (AcpiInstallGpeHandler, Status);
 709 
 710     Status = AcpiEnableGpe (NULL, 2);
 711     AE_CHECK_OK (AcpiEnableGpe, Status);
 712 
 713 
 714     Status = AcpiInstallGpeHandler (NULL, 3, ACPI_GPE_EDGE_TRIGGERED, AeGpeHandler, NULL);
 715     AE_CHECK_OK (AcpiInstallGpeHandler, Status);
 716 
 717     Status = AcpiInstallGpeHandler (NULL, 4, ACPI_GPE_LEVEL_TRIGGERED, AeGpeHandler, NULL);
 718     AE_CHECK_OK (AcpiInstallGpeHandler, Status);
 719 
 720     Status = AcpiInstallGpeHandler (NULL, 5, ACPI_GPE_EDGE_TRIGGERED, AeGpeHandler, NULL);
 721     AE_CHECK_OK (AcpiInstallGpeHandler, Status);
 722 
 723     Status = AcpiGetHandle (NULL, "\\_SB", &Handle);
 724     AE_CHECK_OK (AcpiGetHandle, Status);
 725 
 726     Status = AcpiSetupGpeForWake (Handle, NULL, 5);
 727     AE_CHECK_OK (AcpiSetupGpeForWake, Status);
 728 
 729     Status = AcpiSetGpeWakeMask (NULL, 5, ACPI_GPE_ENABLE);
 730     AE_CHECK_OK (AcpiSetGpeWakeMask, Status);
 731 
 732     Status = AcpiSetupGpeForWake (Handle, NULL, 6);
 733     AE_CHECK_OK (AcpiSetupGpeForWake, Status);
 734 
 735     Status = AcpiSetupGpeForWake (ACPI_ROOT_OBJECT, NULL, 6);
 736     AE_CHECK_OK (AcpiSetupGpeForWake, Status);
 737 
 738     Status = AcpiSetupGpeForWake (Handle, NULL, 9);
 739     AE_CHECK_OK (AcpiSetupGpeForWake, Status);
 740 
 741     Status = AcpiInstallGpeHandler (NULL, 0x19, ACPI_GPE_LEVEL_TRIGGERED, AeGpeHandler, NULL);
 742     AE_CHECK_OK (AcpiInstallGpeHandler, Status);
 743 
 744     Status = AcpiEnableGpe (NULL, 0x19);
 745     AE_CHECK_OK (AcpiEnableGpe, Status);
 746 
 747 
 748     Status = AcpiInstallGpeHandler (NULL, 0x62, ACPI_GPE_LEVEL_TRIGGERED, AeGpeHandler, NULL);
 749     AE_CHECK_OK (AcpiInstallGpeHandler, Status);
 750 
 751     Status = AcpiEnableGpe (NULL, 0x62);
 752     AE_CHECK_OK (AcpiEnableGpe, Status);
 753 
 754     Status = AcpiDisableGpe (NULL, 0x62);
 755     AE_CHECK_OK (AcpiDisableGpe, Status);
 756 
 757     AfInstallGpeBlock ();
 758 
 759     /* Here is where the GPEs are actually "enabled" */
 760 
 761     Status = AcpiUpdateAllGpes ();
 762     AE_CHECK_OK (AcpiUpdateAllGpes, Status);
 763 
 764     Status = AcpiGetHandle (NULL, "RSRC", &Handle);
 765     if (ACPI_SUCCESS (Status))
 766     {
 767         ReturnBuf.Length = ACPI_ALLOCATE_BUFFER;
 768 
 769         Status = AcpiGetVendorResource (Handle, "_CRS", &Uuid, &ReturnBuf);
 770         if (ACPI_SUCCESS (Status))
 771         {
 772             AcpiOsFree (ReturnBuf.Pointer);
 773         }
 774     }
 775 
 776     /* Test global lock */
 777 
 778     Status = AcpiAcquireGlobalLock (0xFFFF, &LockHandle1);
 779     AE_CHECK_OK (AcpiAcquireGlobalLock, Status);
 780 
 781     Status = AcpiAcquireGlobalLock (0x5, &LockHandle2);
 782     AE_CHECK_OK (AcpiAcquireGlobalLock, Status);
 783 
 784     Status = AcpiReleaseGlobalLock (LockHandle1);
 785     AE_CHECK_OK (AcpiReleaseGlobalLock, Status);
 786 
 787     Status = AcpiReleaseGlobalLock (LockHandle2);
 788     AE_CHECK_OK (AcpiReleaseGlobalLock, Status);
 789 
 790 #endif /* !ACPI_REDUCED_HARDWARE */
 791 }