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 - 2025, 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 UINT32 TableIndex; 194 195 #if (!ACPI_REDUCED_HARDWARE) 196 UINT32 Temp; 197 UINT32 LockHandle1; 198 UINT32 LockHandle2; 199 ACPI_VENDOR_UUID Uuid = {0, {ACPI_INIT_UUID (0,0,0,0,0,0,0,0,0,0,0)}}; 200 #endif /* !ACPI_REDUCED_HARDWARE */ 201 202 203 Status = AcpiGetHandle (NULL, "\\", &Handle); 204 ACPI_CHECK_OK (AcpiGetHandle, Status); 205 206 if (AcpiGbl_DoInterfaceTests) 207 { 208 /* 209 * Tests for AcpiLoadTable and AcpiUnloadParentTable 210 */ 211 212 /* Attempt unload of DSDT, should fail */ 213 214 Status = AcpiGetHandle (NULL, "\\_SB_", &Handle); 215 ACPI_CHECK_OK (AcpiGetHandle, Status); 216 217 Status = AcpiUnloadParentTable (Handle); 218 ACPI_CHECK_STATUS (AcpiUnloadParentTable, Status, AE_TYPE); 219 220 /* Load and unload SSDT4 */ 221 222 Status = AcpiLoadTable ((ACPI_TABLE_HEADER *) Ssdt4Code, &TableIndex); 223 ACPI_CHECK_OK (AcpiLoadTable, Status); 224 225 Status = AcpiUnloadTable (TableIndex); 226 ACPI_CHECK_OK (AcpiUnloadTable, Status); 227 228 /* Re-load SSDT4 */ 229 230 Status = AcpiLoadTable ((ACPI_TABLE_HEADER *) Ssdt4Code, NULL); 231 ACPI_CHECK_OK (AcpiLoadTable, Status); 232 233 /* Unload and re-load SSDT2 (SSDT2 is in the XSDT) */ 234 235 Status = AcpiGetHandle (NULL, "\\_T99", &Handle); 236 ACPI_CHECK_OK (AcpiGetHandle, Status); 237 238 Status = AcpiUnloadParentTable (Handle); 239 ACPI_CHECK_OK (AcpiUnloadParentTable, Status); 240 241 Status = AcpiLoadTable ((ACPI_TABLE_HEADER *) Ssdt2Code, NULL); 242 ACPI_CHECK_OK (AcpiLoadTable, Status); 243 244 /* Load OEM9 table (causes table override) */ 245 246 Status = AcpiLoadTable ((ACPI_TABLE_HEADER *) Ssdt3Code, NULL); 247 ACPI_CHECK_OK (AcpiLoadTable, Status); 248 } 249 250 AeHardwareInterfaces (); 251 AeGenericRegisters (); 252 AeSetupConfiguration (Ssdt3Code); 253 254 AeTestBufferArgument(); 255 AeTestPackageArgument (); 256 AeMutexInterfaces (); 257 AeTestSleepData (); 258 259 /* Test _OSI install/remove */ 260 261 Status = AcpiInstallInterface (""); 262 ACPI_CHECK_STATUS (AcpiInstallInterface, Status, AE_BAD_PARAMETER); 263 264 Status = AcpiInstallInterface ("TestString"); 265 ACPI_CHECK_OK (AcpiInstallInterface, Status); 266 267 Status = AcpiInstallInterface ("TestString"); 268 ACPI_CHECK_STATUS (AcpiInstallInterface, Status, AE_ALREADY_EXISTS); 269 270 Status = AcpiRemoveInterface ("Windows 2006"); 271 ACPI_CHECK_OK (AcpiRemoveInterface, Status); 272 273 Status = AcpiRemoveInterface ("TestString"); 274 ACPI_CHECK_OK (AcpiRemoveInterface, Status); 275 276 Status = AcpiRemoveInterface ("XXXXXX"); 277 ACPI_CHECK_STATUS (AcpiRemoveInterface, Status, AE_NOT_EXIST); 278 279 Status = AcpiInstallInterface ("AnotherTestString"); 280 ACPI_CHECK_OK (AcpiInstallInterface, Status); 281 282 /* Test _OSI execution */ 283 284 Status = ExecuteOSI ("Extended Address Space Descriptor", ACPI_UINT64_MAX); 285 ACPI_CHECK_OK (ExecuteOSI, Status); 286 287 Status = ExecuteOSI ("Windows 2001", ACPI_UINT64_MAX); 288 ACPI_CHECK_OK (ExecuteOSI, Status); 289 290 Status = ExecuteOSI ("MichiganTerminalSystem", 0); 291 ACPI_CHECK_OK (ExecuteOSI, Status); 292 293 294 ReturnBuf.Length = 32; 295 ReturnBuf.Pointer = Buffer; 296 297 Status = AcpiGetName (ACPI_ROOT_OBJECT, 298 ACPI_FULL_PATHNAME_NO_TRAILING, &ReturnBuf); 299 ACPI_CHECK_OK (AcpiGetName, Status); 300 301 /* Get Devices */ 302 303 Status = AcpiGetDevices (NULL, AeGetDevices, NULL, NULL); 304 ACPI_CHECK_OK (AcpiGetDevices, Status); 305 306 Status = AcpiGetStatistics (&Stats); 307 ACPI_CHECK_OK (AcpiGetStatistics, Status); 308 309 310 #if (!ACPI_REDUCED_HARDWARE) 311 312 Status = AcpiInstallGlobalEventHandler (AeGlobalEventHandler, NULL); 313 ACPI_CHECK_OK (AcpiInstallGlobalEventHandler, Status); 314 315 /* If Hardware Reduced flag is set, we are all done */ 316 317 if (AcpiGbl_ReducedHardware) 318 { 319 return; 320 } 321 322 Status = AcpiEnableEvent (ACPI_EVENT_GLOBAL, 0); 323 ACPI_CHECK_OK (AcpiEnableEvent, Status); 324 325 /* 326 * GPEs: Handlers, enable/disable, etc. 327 */ 328 Status = AcpiInstallGpeHandler (NULL, 0, 329 ACPI_GPE_LEVEL_TRIGGERED, AeGpeHandler, NULL); 330 ACPI_CHECK_OK (AcpiInstallGpeHandler, Status); 331 332 Status = AcpiEnableGpe (NULL, 0); 333 ACPI_CHECK_OK (AcpiEnableGpe, Status); 334 335 Status = AcpiRemoveGpeHandler (NULL, 0, AeGpeHandler); 336 ACPI_CHECK_OK (AcpiRemoveGpeHandler, Status); 337 338 Status = AcpiInstallGpeHandler (NULL, 0, 339 ACPI_GPE_LEVEL_TRIGGERED, AeGpeHandler, NULL); 340 ACPI_CHECK_OK (AcpiInstallGpeHandler, Status); 341 342 Status = AcpiEnableGpe (NULL, 0); 343 ACPI_CHECK_OK (AcpiEnableGpe, Status); 344 345 Status = AcpiSetGpe (NULL, 0, ACPI_GPE_DISABLE); 346 ACPI_CHECK_OK (AcpiSetGpe, Status); 347 348 Status = AcpiSetGpe (NULL, 0, ACPI_GPE_ENABLE); 349 ACPI_CHECK_OK (AcpiSetGpe, Status); 350 351 352 Status = AcpiInstallGpeHandler (NULL, 1, 353 ACPI_GPE_EDGE_TRIGGERED, AeGpeHandler, NULL); 354 ACPI_CHECK_OK (AcpiInstallGpeHandler, Status); 355 356 Status = AcpiEnableGpe (NULL, 1); 357 ACPI_CHECK_OK (AcpiEnableGpe, Status); 358 359 360 Status = AcpiInstallGpeHandler (NULL, 2, 361 ACPI_GPE_LEVEL_TRIGGERED, AeGpeHandler, NULL); 362 ACPI_CHECK_OK (AcpiInstallGpeHandler, Status); 363 364 Status = AcpiEnableGpe (NULL, 2); 365 ACPI_CHECK_OK (AcpiEnableGpe, Status); 366 367 368 Status = AcpiInstallGpeHandler (NULL, 3, 369 ACPI_GPE_EDGE_TRIGGERED, AeGpeHandler, NULL); 370 ACPI_CHECK_OK (AcpiInstallGpeHandler, Status); 371 372 Status = AcpiInstallGpeHandler (NULL, 4, 373 ACPI_GPE_LEVEL_TRIGGERED, AeGpeHandler, NULL); 374 ACPI_CHECK_OK (AcpiInstallGpeHandler, Status); 375 376 Status = AcpiInstallGpeHandler (NULL, 5, 377 ACPI_GPE_EDGE_TRIGGERED, AeGpeHandler, NULL); 378 ACPI_CHECK_OK (AcpiInstallGpeHandler, Status); 379 380 Status = AcpiGetHandle (NULL, "\\_SB", &Handle); 381 ACPI_CHECK_OK (AcpiGetHandle, Status); 382 383 Status = AcpiSetupGpeForWake (Handle, NULL, 5); 384 ACPI_CHECK_OK (AcpiSetupGpeForWake, Status); 385 386 Status = AcpiSetGpeWakeMask (NULL, 5, ACPI_GPE_ENABLE); 387 ACPI_CHECK_OK (AcpiSetGpeWakeMask, Status); 388 389 Status = AcpiSetupGpeForWake (Handle, NULL, 6); 390 ACPI_CHECK_OK (AcpiSetupGpeForWake, Status); 391 392 Status = AcpiSetupGpeForWake (ACPI_ROOT_OBJECT, NULL, 6); 393 ACPI_CHECK_OK (AcpiSetupGpeForWake, Status); 394 395 Status = AcpiSetupGpeForWake (Handle, NULL, 9); 396 ACPI_CHECK_OK (AcpiSetupGpeForWake, Status); 397 398 Status = AcpiInstallGpeHandler (NULL, 0x19, 399 ACPI_GPE_LEVEL_TRIGGERED, AeGpeHandler, NULL); 400 ACPI_CHECK_OK (AcpiInstallGpeHandler, Status); 401 402 Status = AcpiEnableGpe (NULL, 0x19); 403 ACPI_CHECK_OK (AcpiEnableGpe, Status); 404 405 406 /* GPE block 1 */ 407 408 Status = AcpiInstallGpeHandler (NULL, 101, 409 ACPI_GPE_LEVEL_TRIGGERED, AeGpeHandler, NULL); 410 ACPI_CHECK_OK (AcpiInstallGpeHandler, Status); 411 412 Status = AcpiEnableGpe (NULL, 101); 413 ACPI_CHECK_OK (AcpiEnableGpe, Status); 414 415 Status = AcpiDisableGpe (NULL, 101); 416 ACPI_CHECK_OK (AcpiDisableGpe, Status); 417 418 AfInstallGpeBlock (); 419 420 /* Here is where the GPEs are actually "enabled" */ 421 422 Status = AcpiUpdateAllGpes (); 423 ACPI_CHECK_OK (AcpiUpdateAllGpes, Status); 424 425 Status = AcpiGetHandle (NULL, "RSRC", &Handle); 426 if (ACPI_SUCCESS (Status)) 427 { 428 ReturnBuf.Length = ACPI_ALLOCATE_BUFFER; 429 430 Status = AcpiGetVendorResource (Handle, "_CRS", &Uuid, &ReturnBuf); 431 if (ACPI_SUCCESS (Status)) 432 { 433 AcpiOsFree (ReturnBuf.Pointer); 434 } 435 } 436 437 /* Test global lock */ 438 439 Status = AcpiAcquireGlobalLock (0xFFFF, &LockHandle1); 440 ACPI_CHECK_OK (AcpiAcquireGlobalLock, Status); 441 442 Status = AcpiAcquireGlobalLock (0x5, &LockHandle2); 443 ACPI_CHECK_OK (AcpiAcquireGlobalLock, Status); 444 445 Status = AcpiReleaseGlobalLock (LockHandle1); 446 ACPI_CHECK_OK (AcpiReleaseGlobalLock, Status); 447 448 Status = AcpiReleaseGlobalLock (LockHandle2); 449 ACPI_CHECK_OK (AcpiReleaseGlobalLock, Status); 450 451 /* Test timer interfaces */ 452 453 Status = AcpiGetTimerResolution (&Temp); 454 ACPI_CHECK_OK (AcpiGetTimerResolution, Status); 455 456 Status = AcpiGetTimer (&Temp); 457 ACPI_CHECK_OK (AcpiGetTimer, Status); 458 459 Status = AcpiGetTimerDuration (0x1000, 0x2000, &Temp); 460 ACPI_CHECK_OK (AcpiGetTimerDuration, Status); 461 462 463 #endif /* !ACPI_REDUCED_HARDWARE */ 464 } 465 466 467 /****************************************************************************** 468 * 469 * FUNCTION: AeMutexInterfaces 470 * 471 * DESCRIPTION: Exercise the AML mutex access interfaces 472 * 473 *****************************************************************************/ 474 475 static void 476 AeMutexInterfaces ( 477 void) 478 { 479 ACPI_STATUS Status; 480 ACPI_HANDLE MutexHandle; 481 482 483 /* Get a handle to an AML mutex */ 484 485 Status = AcpiGetHandle (NULL, "\\MTX1", &MutexHandle); 486 if (Status == AE_NOT_FOUND) 487 { 488 return; 489 } 490 491 ACPI_CHECK_OK (AcpiGetHandle, Status); 492 if (ACPI_FAILURE (Status)) 493 { 494 return; 495 } 496 497 /* Acquire the mutex */ 498 499 Status = AcpiAcquireMutex (NULL, "\\MTX1", 0xFFFF); 500 ACPI_CHECK_OK (AcpiAcquireMutex, Status); 501 if (ACPI_FAILURE (Status)) 502 { 503 return; 504 } 505 506 /* Release mutex with different parameters */ 507 508 Status = AcpiReleaseMutex (MutexHandle, NULL); 509 ACPI_CHECK_OK (AcpiReleaseMutex, Status); 510 } 511 512 513 /****************************************************************************** 514 * 515 * FUNCTION: AeHardwareInterfaces 516 * 517 * DESCRIPTION: Call various hardware support interfaces 518 * 519 *****************************************************************************/ 520 521 static void 522 AeHardwareInterfaces ( 523 void) 524 { 525 #if (!ACPI_REDUCED_HARDWARE) 526 527 ACPI_STATUS Status; 528 UINT32 Value; 529 530 531 /* If Hardware Reduced flag is set, we are all done */ 532 533 if (AcpiGbl_ReducedHardware) 534 { 535 return; 536 } 537 538 Status = AcpiWriteBitRegister (ACPI_BITREG_WAKE_STATUS, 1); 539 ACPI_CHECK_OK (AcpiWriteBitRegister, Status); 540 541 Status = AcpiWriteBitRegister (ACPI_BITREG_GLOBAL_LOCK_ENABLE, 1); 542 ACPI_CHECK_OK (AcpiWriteBitRegister, Status); 543 544 Status = AcpiWriteBitRegister (ACPI_BITREG_SLEEP_ENABLE, 1); 545 ACPI_CHECK_OK (AcpiWriteBitRegister, Status); 546 547 Status = AcpiWriteBitRegister (ACPI_BITREG_ARB_DISABLE, 1); 548 ACPI_CHECK_OK (AcpiWriteBitRegister, Status); 549 550 551 Status = AcpiReadBitRegister (ACPI_BITREG_WAKE_STATUS, &Value); 552 ACPI_CHECK_OK (AcpiReadBitRegister, Status); 553 554 Status = AcpiReadBitRegister (ACPI_BITREG_GLOBAL_LOCK_ENABLE, &Value); 555 ACPI_CHECK_OK (AcpiReadBitRegister, Status); 556 557 Status = AcpiReadBitRegister (ACPI_BITREG_SLEEP_ENABLE, &Value); 558 ACPI_CHECK_OK (AcpiReadBitRegister, Status); 559 560 Status = AcpiReadBitRegister (ACPI_BITREG_ARB_DISABLE, &Value); 561 ACPI_CHECK_OK (AcpiReadBitRegister, Status); 562 563 #endif /* !ACPI_REDUCED_HARDWARE */ 564 } 565 566 567 /****************************************************************************** 568 * 569 * FUNCTION: AeTestSleepData 570 * 571 * DESCRIPTION: Exercise the sleep/wake support (_S0, _S1, etc.) 572 * 573 *****************************************************************************/ 574 575 static void 576 AeTestSleepData ( 577 void) 578 { 579 int State; 580 UINT8 TypeA; 581 UINT8 TypeB; 582 ACPI_STATUS Status; 583 584 585 /* Attempt to get sleep data for all known sleep states */ 586 587 for (State = ACPI_STATE_S0; State <= ACPI_S_STATES_MAX; State++) 588 { 589 Status = AcpiGetSleepTypeData ((UINT8) State, &TypeA, &TypeB); 590 591 /* All sleep methods are optional */ 592 593 if (Status != AE_NOT_FOUND) 594 { 595 ACPI_CHECK_OK (AcpiGetSleepTypeData, Status); 596 } 597 } 598 } 599 600 601 /****************************************************************************** 602 * 603 * FUNCTION: AeLateTest 604 * 605 * DESCRIPTION: Exercise tests that should be performed before shutdown. 606 * 607 *****************************************************************************/ 608 609 void 610 AeLateTest ( 611 void) 612 { 613 AeGlobalAddressRangeCheck(); 614 } 615 616 617 /****************************************************************************** 618 * 619 * FUNCTION: AeGlobalAddressRangeCheck 620 * 621 * DESCRIPTION: There have been some issues in the past with adding and 622 * removing items to the global address list from 623 * OperationRegions declared in control methods. This test loops 624 * over the list to ensure that dangling pointers do not exist in 625 * the global address list. 626 * 627 *****************************************************************************/ 628 629 static void 630 AeGlobalAddressRangeCheck ( 631 void) 632 { 633 ACPI_STATUS Status; 634 ACPI_ADDRESS_RANGE *Current; 635 ACPI_BUFFER ReturnBuffer; 636 UINT32 i; 637 638 639 for (i = 0; i < ACPI_ADDRESS_RANGE_MAX; i++) 640 { 641 Current = AcpiGbl_AddressRangeList[i]; 642 643 while (Current) 644 { 645 ReturnBuffer.Length = ACPI_ALLOCATE_BUFFER; 646 647 Status = AcpiGetName (Current->RegionNode, ACPI_SINGLE_NAME, &ReturnBuffer); 648 ACPI_CHECK_OK (AcpiGetname, Status); 649 650 AcpiOsFree (ReturnBuffer.Pointer); 651 Current = Current->Next; 652 } 653 } 654 } 655
Indexes created Thu Sep 25 16:09:42 GMT 2025