1 /****************************************************************************** 2 * 3 * Module Name: aetests - Miscellaneous tests for ACPICA public interfaces 4 * 5 *****************************************************************************/ 6 7 /****************************************************************************** 8 * 9 * 1. Copyright Notice 10 * 11 * Some or all of this work - Copyright (c) 1999 - 2019, 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 * Alternatively, you may choose to be licensed under the terms of the 117 * following license: 118 * 119 * Redistribution and use in source and binary forms, with or without 120 * modification, are permitted provided that the following conditions 121 * are met: 122 * 1. Redistributions of source code must retain the above copyright 123 * notice, this list of conditions, and the following disclaimer, 124 * without modification. 125 * 2. Redistributions in binary form must reproduce at minimum a disclaimer 126 * substantially similar to the "NO WARRANTY" disclaimer below 127 * ("Disclaimer") and any redistribution must be conditioned upon 128 * including a substantially similar Disclaimer requirement for further 129 * binary redistribution. 130 * 3. Neither the names of the above-listed copyright holders nor the names 131 * of any contributors may be used to endorse or promote products derived 132 * from this software without specific prior written permission. 133 * 134 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 135 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 136 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 137 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 138 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 139 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 140 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 141 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 142 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 143 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 144 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 145 * 146 * Alternatively, you may choose to be licensed under the terms of the 147 * GNU General Public License ("GPL") version 2 as published by the Free 148 * Software Foundation. 149 * 150 *****************************************************************************/ 151 152 #include "aecommon.h" 153 154 #define _COMPONENT ACPI_TOOLS 155 ACPI_MODULE_NAME ("aetests") 156 157 /* Local prototypes */ 158 159 static void 160 AeMutexInterfaces ( 161 void); 162 163 static void 164 AeHardwareInterfaces ( 165 void); 166 167 static void 168 AeTestSleepData ( 169 void); 170 171 static void 172 AeGlobalAddressRangeCheck( 173 void); 174 175 176 /****************************************************************************** 177 * 178 * FUNCTION: AeMiscellaneousTests 179 * 180 * DESCRIPTION: Various ACPICA validation tests. 181 * 182 *****************************************************************************/ 183 184 void 185 AeMiscellaneousTests ( 186 void) 187 { 188 ACPI_BUFFER ReturnBuf; 189 char Buffer[32]; 190 ACPI_STATUS Status; 191 ACPI_STATISTICS Stats; 192 ACPI_HANDLE Handle; 193 194 #if (!ACPI_REDUCED_HARDWARE) 195 UINT32 Temp; 196 UINT32 LockHandle1; 197 UINT32 LockHandle2; 198 ACPI_VENDOR_UUID Uuid = {0, {ACPI_INIT_UUID (0,0,0,0,0,0,0,0,0,0,0)}}; 199 #endif /* !ACPI_REDUCED_HARDWARE */ 200 201 202 Status = AcpiGetHandle (NULL, "\\", &Handle); 203 ACPI_CHECK_OK (AcpiGetHandle, Status); 204 205 if (AcpiGbl_DoInterfaceTests) 206 { 207 /* 208 * Tests for AcpiLoadTable and AcpiUnloadParentTable 209 */ 210 211 /* Attempt unload of DSDT, should fail */ 212 213 Status = AcpiGetHandle (NULL, "\\_SB_", &Handle); 214 ACPI_CHECK_OK (AcpiGetHandle, Status); 215 216 Status = AcpiUnloadParentTable (Handle); 217 ACPI_CHECK_STATUS (AcpiUnloadParentTable, Status, AE_TYPE); 218 219 /* Load and unload SSDT4 */ 220 221 Status = AcpiLoadTable ((ACPI_TABLE_HEADER *) Ssdt4Code); 222 ACPI_CHECK_OK (AcpiLoadTable, Status); 223 224 Status = AcpiGetHandle (NULL, "\\_T96", &Handle); 225 ACPI_CHECK_OK (AcpiGetHandle, Status); 226 227 Status = AcpiUnloadParentTable (Handle); 228 ACPI_CHECK_OK (AcpiUnloadParentTable, Status); 229 230 /* Re-load SSDT4 */ 231 232 Status = AcpiLoadTable ((ACPI_TABLE_HEADER *) Ssdt4Code); 233 ACPI_CHECK_OK (AcpiLoadTable, Status); 234 235 /* Unload and re-load SSDT2 (SSDT2 is in the XSDT) */ 236 237 Status = AcpiGetHandle (NULL, "\\_T99", &Handle); 238 ACPI_CHECK_OK (AcpiGetHandle, Status); 239 240 Status = AcpiUnloadParentTable (Handle); 241 ACPI_CHECK_OK (AcpiUnloadParentTable, Status); 242 243 Status = AcpiLoadTable ((ACPI_TABLE_HEADER *) Ssdt2Code); 244 ACPI_CHECK_OK (AcpiLoadTable, Status); 245 246 /* Load OEM9 table (causes table override) */ 247 248 Status = AcpiLoadTable ((ACPI_TABLE_HEADER *) Ssdt3Code); 249 ACPI_CHECK_OK (AcpiLoadTable, Status); 250 } 251 252 AeHardwareInterfaces (); 253 AeGenericRegisters (); 254 AeSetupConfiguration (Ssdt3Code); 255 256 AeTestBufferArgument(); 257 AeTestPackageArgument (); 258 AeMutexInterfaces (); 259 AeTestSleepData (); 260 261 /* Test _OSI install/remove */ 262 263 Status = AcpiInstallInterface (""); 264 ACPI_CHECK_STATUS (AcpiInstallInterface, Status, AE_BAD_PARAMETER); 265 266 Status = AcpiInstallInterface ("TestString"); 267 ACPI_CHECK_OK (AcpiInstallInterface, Status); 268 269 Status = AcpiInstallInterface ("TestString"); 270 ACPI_CHECK_STATUS (AcpiInstallInterface, Status, AE_ALREADY_EXISTS); 271 272 Status = AcpiRemoveInterface ("Windows 2006"); 273 ACPI_CHECK_OK (AcpiRemoveInterface, Status); 274 275 Status = AcpiRemoveInterface ("TestString"); 276 ACPI_CHECK_OK (AcpiRemoveInterface, Status); 277 278 Status = AcpiRemoveInterface ("XXXXXX"); 279 ACPI_CHECK_STATUS (AcpiRemoveInterface, Status, AE_NOT_EXIST); 280 281 Status = AcpiInstallInterface ("AnotherTestString"); 282 ACPI_CHECK_OK (AcpiInstallInterface, Status); 283 284 /* Test _OSI execution */ 285 286 Status = ExecuteOSI ("Extended Address Space Descriptor", ACPI_UINT64_MAX); 287 ACPI_CHECK_OK (ExecuteOSI, Status); 288 289 Status = ExecuteOSI ("Windows 2001", ACPI_UINT64_MAX); 290 ACPI_CHECK_OK (ExecuteOSI, Status); 291 292 Status = ExecuteOSI ("MichiganTerminalSystem", 0); 293 ACPI_CHECK_OK (ExecuteOSI, Status); 294 295 296 ReturnBuf.Length = 32; 297 ReturnBuf.Pointer = Buffer; 298 299 Status = AcpiGetName (ACPI_ROOT_OBJECT, 300 ACPI_FULL_PATHNAME_NO_TRAILING, &ReturnBuf); 301 ACPI_CHECK_OK (AcpiGetName, Status); 302 303 /* Get Devices */ 304 305 Status = AcpiGetDevices (NULL, AeGetDevices, NULL, NULL); 306 ACPI_CHECK_OK (AcpiGetDevices, Status); 307 308 Status = AcpiGetStatistics (&Stats); 309 ACPI_CHECK_OK (AcpiGetStatistics, Status); 310 311 312 #if (!ACPI_REDUCED_HARDWARE) 313 314 Status = AcpiInstallGlobalEventHandler (AeGlobalEventHandler, NULL); 315 ACPI_CHECK_OK (AcpiInstallGlobalEventHandler, Status); 316 317 /* If Hardware Reduced flag is set, we are all done */ 318 319 if (AcpiGbl_ReducedHardware) 320 { 321 return; 322 } 323 324 Status = AcpiEnableEvent (ACPI_EVENT_GLOBAL, 0); 325 ACPI_CHECK_OK (AcpiEnableEvent, Status); 326 327 /* 328 * GPEs: Handlers, enable/disable, etc. 329 */ 330 Status = AcpiInstallGpeHandler (NULL, 0, 331 ACPI_GPE_LEVEL_TRIGGERED, AeGpeHandler, NULL); 332 ACPI_CHECK_OK (AcpiInstallGpeHandler, Status); 333 334 Status = AcpiEnableGpe (NULL, 0); 335 ACPI_CHECK_OK (AcpiEnableGpe, Status); 336 337 Status = AcpiRemoveGpeHandler (NULL, 0, AeGpeHandler); 338 ACPI_CHECK_OK (AcpiRemoveGpeHandler, Status); 339 340 Status = AcpiInstallGpeHandler (NULL, 0, 341 ACPI_GPE_LEVEL_TRIGGERED, AeGpeHandler, NULL); 342 ACPI_CHECK_OK (AcpiInstallGpeHandler, Status); 343 344 Status = AcpiEnableGpe (NULL, 0); 345 ACPI_CHECK_OK (AcpiEnableGpe, Status); 346 347 Status = AcpiSetGpe (NULL, 0, ACPI_GPE_DISABLE); 348 ACPI_CHECK_OK (AcpiSetGpe, Status); 349 350 Status = AcpiSetGpe (NULL, 0, ACPI_GPE_ENABLE); 351 ACPI_CHECK_OK (AcpiSetGpe, Status); 352 353 354 Status = AcpiInstallGpeHandler (NULL, 1, 355 ACPI_GPE_EDGE_TRIGGERED, AeGpeHandler, NULL); 356 ACPI_CHECK_OK (AcpiInstallGpeHandler, Status); 357 358 Status = AcpiEnableGpe (NULL, 1); 359 ACPI_CHECK_OK (AcpiEnableGpe, Status); 360 361 362 Status = AcpiInstallGpeHandler (NULL, 2, 363 ACPI_GPE_LEVEL_TRIGGERED, AeGpeHandler, NULL); 364 ACPI_CHECK_OK (AcpiInstallGpeHandler, Status); 365 366 Status = AcpiEnableGpe (NULL, 2); 367 ACPI_CHECK_OK (AcpiEnableGpe, Status); 368 369 370 Status = AcpiInstallGpeHandler (NULL, 3, 371 ACPI_GPE_EDGE_TRIGGERED, AeGpeHandler, NULL); 372 ACPI_CHECK_OK (AcpiInstallGpeHandler, Status); 373 374 Status = AcpiInstallGpeHandler (NULL, 4, 375 ACPI_GPE_LEVEL_TRIGGERED, AeGpeHandler, NULL); 376 ACPI_CHECK_OK (AcpiInstallGpeHandler, Status); 377 378 Status = AcpiInstallGpeHandler (NULL, 5, 379 ACPI_GPE_EDGE_TRIGGERED, AeGpeHandler, NULL); 380 ACPI_CHECK_OK (AcpiInstallGpeHandler, Status); 381 382 Status = AcpiGetHandle (NULL, "\\_SB", &Handle); 383 ACPI_CHECK_OK (AcpiGetHandle, Status); 384 385 Status = AcpiSetupGpeForWake (Handle, NULL, 5); 386 ACPI_CHECK_OK (AcpiSetupGpeForWake, Status); 387 388 Status = AcpiSetGpeWakeMask (NULL, 5, ACPI_GPE_ENABLE); 389 ACPI_CHECK_OK (AcpiSetGpeWakeMask, Status); 390 391 Status = AcpiSetupGpeForWake (Handle, NULL, 6); 392 ACPI_CHECK_OK (AcpiSetupGpeForWake, Status); 393 394 Status = AcpiSetupGpeForWake (ACPI_ROOT_OBJECT, NULL, 6); 395 ACPI_CHECK_OK (AcpiSetupGpeForWake, Status); 396 397 Status = AcpiSetupGpeForWake (Handle, NULL, 9); 398 ACPI_CHECK_OK (AcpiSetupGpeForWake, Status); 399 400 Status = AcpiInstallGpeHandler (NULL, 0x19, 401 ACPI_GPE_LEVEL_TRIGGERED, AeGpeHandler, NULL); 402 ACPI_CHECK_OK (AcpiInstallGpeHandler, Status); 403 404 Status = AcpiEnableGpe (NULL, 0x19); 405 ACPI_CHECK_OK (AcpiEnableGpe, Status); 406 407 408 /* GPE block 1 */ 409 410 Status = AcpiInstallGpeHandler (NULL, 101, 411 ACPI_GPE_LEVEL_TRIGGERED, AeGpeHandler, NULL); 412 ACPI_CHECK_OK (AcpiInstallGpeHandler, Status); 413 414 Status = AcpiEnableGpe (NULL, 101); 415 ACPI_CHECK_OK (AcpiEnableGpe, Status); 416 417 Status = AcpiDisableGpe (NULL, 101); 418 ACPI_CHECK_OK (AcpiDisableGpe, Status); 419 420 AfInstallGpeBlock (); 421 422 /* Here is where the GPEs are actually "enabled" */ 423 424 Status = AcpiUpdateAllGpes (); 425 ACPI_CHECK_OK (AcpiUpdateAllGpes, Status); 426 427 Status = AcpiGetHandle (NULL, "RSRC", &Handle); 428 if (ACPI_SUCCESS (Status)) 429 { 430 ReturnBuf.Length = ACPI_ALLOCATE_BUFFER; 431 432 Status = AcpiGetVendorResource (Handle, "_CRS", &Uuid, &ReturnBuf); 433 if (ACPI_SUCCESS (Status)) 434 { 435 AcpiOsFree (ReturnBuf.Pointer); 436 } 437 } 438 439 /* Test global lock */ 440 441 Status = AcpiAcquireGlobalLock (0xFFFF, &LockHandle1); 442 ACPI_CHECK_OK (AcpiAcquireGlobalLock, Status); 443 444 Status = AcpiAcquireGlobalLock (0x5, &LockHandle2); 445 ACPI_CHECK_OK (AcpiAcquireGlobalLock, Status); 446 447 Status = AcpiReleaseGlobalLock (LockHandle1); 448 ACPI_CHECK_OK (AcpiReleaseGlobalLock, Status); 449 450 Status = AcpiReleaseGlobalLock (LockHandle2); 451 ACPI_CHECK_OK (AcpiReleaseGlobalLock, Status); 452 453 /* Test timer interfaces */ 454 455 Status = AcpiGetTimerResolution (&Temp); 456 ACPI_CHECK_OK (AcpiGetTimerResolution, Status); 457 458 Status = AcpiGetTimer (&Temp); 459 ACPI_CHECK_OK (AcpiGetTimer, Status); 460 461 Status = AcpiGetTimerDuration (0x1000, 0x2000, &Temp); 462 ACPI_CHECK_OK (AcpiGetTimerDuration, Status); 463 464 465 #endif /* !ACPI_REDUCED_HARDWARE */ 466 } 467 468 469 /****************************************************************************** 470 * 471 * FUNCTION: AeMutexInterfaces 472 * 473 * DESCRIPTION: Exercise the AML mutex access interfaces 474 * 475 *****************************************************************************/ 476 477 static void 478 AeMutexInterfaces ( 479 void) 480 { 481 ACPI_STATUS Status; 482 ACPI_HANDLE MutexHandle; 483 484 485 /* Get a handle to an AML mutex */ 486 487 Status = AcpiGetHandle (NULL, "\\MTX1", &MutexHandle); 488 if (Status == AE_NOT_FOUND) 489 { 490 return; 491 } 492 493 ACPI_CHECK_OK (AcpiGetHandle, Status); 494 if (ACPI_FAILURE (Status)) 495 { 496 return; 497 } 498 499 /* Acquire the mutex */ 500 501 Status = AcpiAcquireMutex (NULL, "\\MTX1", 0xFFFF); 502 ACPI_CHECK_OK (AcpiAcquireMutex, Status); 503 if (ACPI_FAILURE (Status)) 504 { 505 return; 506 } 507 508 /* Release mutex with different parameters */ 509 510 Status = AcpiReleaseMutex (MutexHandle, NULL); 511 ACPI_CHECK_OK (AcpiReleaseMutex, Status); 512 } 513 514 515 /****************************************************************************** 516 * 517 * FUNCTION: AeHardwareInterfaces 518 * 519 * DESCRIPTION: Call various hardware support interfaces 520 * 521 *****************************************************************************/ 522 523 static void 524 AeHardwareInterfaces ( 525 void) 526 { 527 #if (!ACPI_REDUCED_HARDWARE) 528 529 ACPI_STATUS Status; 530 UINT32 Value; 531 532 533 /* If Hardware Reduced flag is set, we are all done */ 534 535 if (AcpiGbl_ReducedHardware) 536 { 537 return; 538 } 539 540 Status = AcpiWriteBitRegister (ACPI_BITREG_WAKE_STATUS, 1); 541 ACPI_CHECK_OK (AcpiWriteBitRegister, Status); 542 543 Status = AcpiWriteBitRegister (ACPI_BITREG_GLOBAL_LOCK_ENABLE, 1); 544 ACPI_CHECK_OK (AcpiWriteBitRegister, Status); 545 546 Status = AcpiWriteBitRegister (ACPI_BITREG_SLEEP_ENABLE, 1); 547 ACPI_CHECK_OK (AcpiWriteBitRegister, Status); 548 549 Status = AcpiWriteBitRegister (ACPI_BITREG_ARB_DISABLE, 1); 550 ACPI_CHECK_OK (AcpiWriteBitRegister, Status); 551 552 553 Status = AcpiReadBitRegister (ACPI_BITREG_WAKE_STATUS, &Value); 554 ACPI_CHECK_OK (AcpiReadBitRegister, Status); 555 556 Status = AcpiReadBitRegister (ACPI_BITREG_GLOBAL_LOCK_ENABLE, &Value); 557 ACPI_CHECK_OK (AcpiReadBitRegister, Status); 558 559 Status = AcpiReadBitRegister (ACPI_BITREG_SLEEP_ENABLE, &Value); 560 ACPI_CHECK_OK (AcpiReadBitRegister, Status); 561 562 Status = AcpiReadBitRegister (ACPI_BITREG_ARB_DISABLE, &Value); 563 ACPI_CHECK_OK (AcpiReadBitRegister, Status); 564 565 #endif /* !ACPI_REDUCED_HARDWARE */ 566 } 567 568 569 /****************************************************************************** 570 * 571 * FUNCTION: AeTestSleepData 572 * 573 * DESCRIPTION: Exercise the sleep/wake support (_S0, _S1, etc.) 574 * 575 *****************************************************************************/ 576 577 static void 578 AeTestSleepData ( 579 void) 580 { 581 int State; 582 UINT8 TypeA; 583 UINT8 TypeB; 584 ACPI_STATUS Status; 585 586 587 /* Attempt to get sleep data for all known sleep states */ 588 589 for (State = ACPI_STATE_S0; State <= ACPI_S_STATES_MAX; State++) 590 { 591 Status = AcpiGetSleepTypeData ((UINT8) State, &TypeA, &TypeB); 592 593 /* All sleep methods are optional */ 594 595 if (Status != AE_NOT_FOUND) 596 { 597 ACPI_CHECK_OK (AcpiGetSleepTypeData, Status); 598 } 599 } 600 } 601 602 603 /****************************************************************************** 604 * 605 * FUNCTION: AeLateTest 606 * 607 * DESCRIPTION: Exercise tests that should be performed before shutdown. 608 * 609 *****************************************************************************/ 610 611 void 612 AeLateTest ( 613 void) 614 { 615 AeGlobalAddressRangeCheck(); 616 } 617 618 619 /****************************************************************************** 620 * 621 * FUNCTION: AeGlobalAddressRangeCheck 622 * 623 * DESCRIPTION: There have been some issues in the past with adding and 624 * removing items to the global address list from 625 * OperationRegions declared in control methods. This test loops 626 * over the list to ensure that dangling pointers do not exist in 627 * the global address list. 628 * 629 *****************************************************************************/ 630 631 static void 632 AeGlobalAddressRangeCheck ( 633 void) 634 { 635 ACPI_STATUS Status; 636 ACPI_ADDRESS_RANGE *Current; 637 ACPI_BUFFER ReturnBuffer; 638 UINT32 i; 639 640 641 for (i = 0; i < ACPI_ADDRESS_RANGE_MAX; i++) 642 { 643 Current = AcpiGbl_AddressRangeList[i]; 644 645 while (Current) 646 { 647 ReturnBuffer.Length = ACPI_ALLOCATE_BUFFER; 648 649 Status = AcpiGetName (Current->RegionNode, ACPI_SINGLE_NAME, &ReturnBuffer); 650 ACPI_CHECK_OK (AcpiGetname, Status); 651 652 AcpiOsFree (ReturnBuffer.Pointer); 653 Current = Current->Next; 654 } 655 } 656 } 657