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); 170 171 172 /****************************************************************************** 173 * 174 * FUNCTION: AeMiscellaneousTests 175 * 176 * DESCRIPTION: Various ACPICA validation tests. 177 * 178 *****************************************************************************/ 179 180 void 181 AeMiscellaneousTests ( 182 void) 183 { 184 ACPI_BUFFER ReturnBuf; 185 char Buffer[32]; 186 ACPI_STATUS Status; 187 ACPI_STATISTICS Stats; 188 ACPI_HANDLE Handle; 189 190 #if (!ACPI_REDUCED_HARDWARE) 191 UINT32 Temp; 192 UINT32 LockHandle1; 193 UINT32 LockHandle2; 194 ACPI_VENDOR_UUID Uuid = {0, {ACPI_INIT_UUID (0,0,0,0,0,0,0,0,0,0,0)}}; 195 #endif /* !ACPI_REDUCED_HARDWARE */ 196 197 198 Status = AcpiGetHandle (NULL, "\\", &Handle); 199 ACPI_CHECK_OK (AcpiGetHandle, Status); 200 201 if (AcpiGbl_DoInterfaceTests) 202 { 203 /* 204 * Tests for AcpiLoadTable and AcpiUnloadParentTable 205 */ 206 207 /* Attempt unload of DSDT, should fail */ 208 209 Status = AcpiGetHandle (NULL, "\\_SB_", &Handle); 210 ACPI_CHECK_OK (AcpiGetHandle, Status); 211 212 Status = AcpiUnloadParentTable (Handle); 213 ACPI_CHECK_STATUS (AcpiUnloadParentTable, Status, AE_TYPE); 214 215 /* Load and unload SSDT4 */ 216 217 Status = AcpiLoadTable ((ACPI_TABLE_HEADER *) Ssdt4Code); 218 ACPI_CHECK_OK (AcpiLoadTable, Status); 219 220 Status = AcpiGetHandle (NULL, "\\_T96", &Handle); 221 ACPI_CHECK_OK (AcpiGetHandle, Status); 222 223 Status = AcpiUnloadParentTable (Handle); 224 ACPI_CHECK_OK (AcpiUnloadParentTable, Status); 225 226 /* Re-load SSDT4 */ 227 228 Status = AcpiLoadTable ((ACPI_TABLE_HEADER *) Ssdt4Code); 229 ACPI_CHECK_OK (AcpiLoadTable, Status); 230 231 /* Unload and re-load SSDT2 (SSDT2 is in the XSDT) */ 232 233 Status = AcpiGetHandle (NULL, "\\_T99", &Handle); 234 ACPI_CHECK_OK (AcpiGetHandle, Status); 235 236 Status = AcpiUnloadParentTable (Handle); 237 ACPI_CHECK_OK (AcpiUnloadParentTable, Status); 238 239 Status = AcpiLoadTable ((ACPI_TABLE_HEADER *) Ssdt2Code); 240 ACPI_CHECK_OK (AcpiLoadTable, Status); 241 242 /* Load OEM9 table (causes table override) */ 243 244 Status = AcpiLoadTable ((ACPI_TABLE_HEADER *) Ssdt3Code); 245 ACPI_CHECK_OK (AcpiLoadTable, Status); 246 } 247 248 AeHardwareInterfaces (); 249 AeGenericRegisters (); 250 AeSetupConfiguration (Ssdt3Code); 251 252 AeTestBufferArgument(); 253 AeTestPackageArgument (); 254 AeMutexInterfaces (); 255 AeTestSleepData (); 256 257 /* Test _OSI install/remove */ 258 259 Status = AcpiInstallInterface (""); 260 ACPI_CHECK_STATUS (AcpiInstallInterface, Status, AE_BAD_PARAMETER); 261 262 Status = AcpiInstallInterface ("TestString"); 263 ACPI_CHECK_OK (AcpiInstallInterface, Status); 264 265 Status = AcpiInstallInterface ("TestString"); 266 ACPI_CHECK_STATUS (AcpiInstallInterface, Status, AE_ALREADY_EXISTS); 267 268 Status = AcpiRemoveInterface ("Windows 2006"); 269 ACPI_CHECK_OK (AcpiRemoveInterface, Status); 270 271 Status = AcpiRemoveInterface ("TestString"); 272 ACPI_CHECK_OK (AcpiRemoveInterface, Status); 273 274 Status = AcpiRemoveInterface ("XXXXXX"); 275 ACPI_CHECK_STATUS (AcpiRemoveInterface, Status, AE_NOT_EXIST); 276 277 Status = AcpiInstallInterface ("AnotherTestString"); 278 ACPI_CHECK_OK (AcpiInstallInterface, Status); 279 280 /* Test _OSI execution */ 281 282 Status = ExecuteOSI ("Extended Address Space Descriptor", ACPI_UINT64_MAX); 283 ACPI_CHECK_OK (ExecuteOSI, Status); 284 285 Status = ExecuteOSI ("Windows 2001", ACPI_UINT64_MAX); 286 ACPI_CHECK_OK (ExecuteOSI, Status); 287 288 Status = ExecuteOSI ("MichiganTerminalSystem", 0); 289 ACPI_CHECK_OK (ExecuteOSI, Status); 290 291 292 ReturnBuf.Length = 32; 293 ReturnBuf.Pointer = Buffer; 294 295 Status = AcpiGetName (ACPI_ROOT_OBJECT, 296 ACPI_FULL_PATHNAME_NO_TRAILING, &ReturnBuf); 297 ACPI_CHECK_OK (AcpiGetName, Status); 298 299 /* Get Devices */ 300 301 Status = AcpiGetDevices (NULL, AeGetDevices, NULL, NULL); 302 ACPI_CHECK_OK (AcpiGetDevices, Status); 303 304 Status = AcpiGetStatistics (&Stats); 305 ACPI_CHECK_OK (AcpiGetStatistics, Status); 306 307 308 #if (!ACPI_REDUCED_HARDWARE) 309 310 Status = AcpiInstallGlobalEventHandler (AeGlobalEventHandler, NULL); 311 ACPI_CHECK_OK (AcpiInstallGlobalEventHandler, Status); 312 313 /* If Hardware Reduced flag is set, we are all done */ 314 315 if (AcpiGbl_ReducedHardware) 316 { 317 return; 318 } 319 320 Status = AcpiEnableEvent (ACPI_EVENT_GLOBAL, 0); 321 ACPI_CHECK_OK (AcpiEnableEvent, Status); 322 323 /* 324 * GPEs: Handlers, enable/disable, etc. 325 */ 326 Status = AcpiInstallGpeHandler (NULL, 0, 327 ACPI_GPE_LEVEL_TRIGGERED, AeGpeHandler, NULL); 328 ACPI_CHECK_OK (AcpiInstallGpeHandler, Status); 329 330 Status = AcpiEnableGpe (NULL, 0); 331 ACPI_CHECK_OK (AcpiEnableGpe, Status); 332 333 Status = AcpiRemoveGpeHandler (NULL, 0, AeGpeHandler); 334 ACPI_CHECK_OK (AcpiRemoveGpeHandler, Status); 335 336 Status = AcpiInstallGpeHandler (NULL, 0, 337 ACPI_GPE_LEVEL_TRIGGERED, AeGpeHandler, NULL); 338 ACPI_CHECK_OK (AcpiInstallGpeHandler, Status); 339 340 Status = AcpiEnableGpe (NULL, 0); 341 ACPI_CHECK_OK (AcpiEnableGpe, Status); 342 343 Status = AcpiSetGpe (NULL, 0, ACPI_GPE_DISABLE); 344 ACPI_CHECK_OK (AcpiSetGpe, Status); 345 346 Status = AcpiSetGpe (NULL, 0, ACPI_GPE_ENABLE); 347 ACPI_CHECK_OK (AcpiSetGpe, Status); 348 349 350 Status = AcpiInstallGpeHandler (NULL, 1, 351 ACPI_GPE_EDGE_TRIGGERED, AeGpeHandler, NULL); 352 ACPI_CHECK_OK (AcpiInstallGpeHandler, Status); 353 354 Status = AcpiEnableGpe (NULL, 1); 355 ACPI_CHECK_OK (AcpiEnableGpe, Status); 356 357 358 Status = AcpiInstallGpeHandler (NULL, 2, 359 ACPI_GPE_LEVEL_TRIGGERED, AeGpeHandler, NULL); 360 ACPI_CHECK_OK (AcpiInstallGpeHandler, Status); 361 362 Status = AcpiEnableGpe (NULL, 2); 363 ACPI_CHECK_OK (AcpiEnableGpe, Status); 364 365 366 Status = AcpiInstallGpeHandler (NULL, 3, 367 ACPI_GPE_EDGE_TRIGGERED, AeGpeHandler, NULL); 368 ACPI_CHECK_OK (AcpiInstallGpeHandler, Status); 369 370 Status = AcpiInstallGpeHandler (NULL, 4, 371 ACPI_GPE_LEVEL_TRIGGERED, AeGpeHandler, NULL); 372 ACPI_CHECK_OK (AcpiInstallGpeHandler, Status); 373 374 Status = AcpiInstallGpeHandler (NULL, 5, 375 ACPI_GPE_EDGE_TRIGGERED, AeGpeHandler, NULL); 376 ACPI_CHECK_OK (AcpiInstallGpeHandler, Status); 377 378 Status = AcpiGetHandle (NULL, "\\_SB", &Handle); 379 ACPI_CHECK_OK (AcpiGetHandle, Status); 380 381 Status = AcpiSetupGpeForWake (Handle, NULL, 5); 382 ACPI_CHECK_OK (AcpiSetupGpeForWake, Status); 383 384 Status = AcpiSetGpeWakeMask (NULL, 5, ACPI_GPE_ENABLE); 385 ACPI_CHECK_OK (AcpiSetGpeWakeMask, Status); 386 387 Status = AcpiSetupGpeForWake (Handle, NULL, 6); 388 ACPI_CHECK_OK (AcpiSetupGpeForWake, Status); 389 390 Status = AcpiSetupGpeForWake (ACPI_ROOT_OBJECT, NULL, 6); 391 ACPI_CHECK_OK (AcpiSetupGpeForWake, Status); 392 393 Status = AcpiSetupGpeForWake (Handle, NULL, 9); 394 ACPI_CHECK_OK (AcpiSetupGpeForWake, Status); 395 396 Status = AcpiInstallGpeHandler (NULL, 0x19, 397 ACPI_GPE_LEVEL_TRIGGERED, AeGpeHandler, NULL); 398 ACPI_CHECK_OK (AcpiInstallGpeHandler, Status); 399 400 Status = AcpiEnableGpe (NULL, 0x19); 401 ACPI_CHECK_OK (AcpiEnableGpe, Status); 402 403 404 /* GPE block 1 */ 405 406 Status = AcpiInstallGpeHandler (NULL, 101, 407 ACPI_GPE_LEVEL_TRIGGERED, AeGpeHandler, NULL); 408 ACPI_CHECK_OK (AcpiInstallGpeHandler, Status); 409 410 Status = AcpiEnableGpe (NULL, 101); 411 ACPI_CHECK_OK (AcpiEnableGpe, Status); 412 413 Status = AcpiDisableGpe (NULL, 101); 414 ACPI_CHECK_OK (AcpiDisableGpe, Status); 415 416 AfInstallGpeBlock (); 417 418 /* Here is where the GPEs are actually "enabled" */ 419 420 Status = AcpiUpdateAllGpes (); 421 ACPI_CHECK_OK (AcpiUpdateAllGpes, Status); 422 423 Status = AcpiGetHandle (NULL, "RSRC", &Handle); 424 if (ACPI_SUCCESS (Status)) 425 { 426 ReturnBuf.Length = ACPI_ALLOCATE_BUFFER; 427 428 Status = AcpiGetVendorResource (Handle, "_CRS", &Uuid, &ReturnBuf); 429 if (ACPI_SUCCESS (Status)) 430 { 431 AcpiOsFree (ReturnBuf.Pointer); 432 } 433 } 434 435 /* Test global lock */ 436 437 Status = AcpiAcquireGlobalLock (0xFFFF, &LockHandle1); 438 ACPI_CHECK_OK (AcpiAcquireGlobalLock, Status); 439 440 Status = AcpiAcquireGlobalLock (0x5, &LockHandle2); 441 ACPI_CHECK_OK (AcpiAcquireGlobalLock, Status); 442 443 Status = AcpiReleaseGlobalLock (LockHandle1); 444 ACPI_CHECK_OK (AcpiReleaseGlobalLock, Status); 445 446 Status = AcpiReleaseGlobalLock (LockHandle2); 447 ACPI_CHECK_OK (AcpiReleaseGlobalLock, Status); 448 449 /* Test timer interfaces */ 450 451 Status = AcpiGetTimerResolution (&Temp); 452 ACPI_CHECK_OK (AcpiGetTimerResolution, Status); 453 454 Status = AcpiGetTimer (&Temp); 455 ACPI_CHECK_OK (AcpiGetTimer, Status); 456 457 Status = AcpiGetTimerDuration (0x1000, 0x2000, &Temp); 458 ACPI_CHECK_OK (AcpiGetTimerDuration, Status); 459 460 461 #endif /* !ACPI_REDUCED_HARDWARE */ 462 } 463 464 465 /****************************************************************************** 466 * 467 * FUNCTION: AeMutexInterfaces 468 * 469 * DESCRIPTION: Exercise the AML mutex access interfaces 470 * 471 *****************************************************************************/ 472 473 static void 474 AeMutexInterfaces ( 475 void) 476 { 477 ACPI_STATUS Status; 478 ACPI_HANDLE MutexHandle; 479 480 481 /* Get a handle to an AML mutex */ 482 483 Status = AcpiGetHandle (NULL, "\\MTX1", &MutexHandle); 484 if (Status == AE_NOT_FOUND) 485 { 486 return; 487 } 488 489 ACPI_CHECK_OK (AcpiGetHandle, Status); 490 if (ACPI_FAILURE (Status)) 491 { 492 return; 493 } 494 495 /* Acquire the mutex */ 496 497 Status = AcpiAcquireMutex (NULL, "\\MTX1", 0xFFFF); 498 ACPI_CHECK_OK (AcpiAcquireMutex, Status); 499 if (ACPI_FAILURE (Status)) 500 { 501 return; 502 } 503 504 /* Release mutex with different parameters */ 505 506 Status = AcpiReleaseMutex (MutexHandle, NULL); 507 ACPI_CHECK_OK (AcpiReleaseMutex, Status); 508 } 509 510 511 /****************************************************************************** 512 * 513 * FUNCTION: AeHardwareInterfaces 514 * 515 * DESCRIPTION: Call various hardware support interfaces 516 * 517 *****************************************************************************/ 518 519 static void 520 AeHardwareInterfaces ( 521 void) 522 { 523 #if (!ACPI_REDUCED_HARDWARE) 524 525 ACPI_STATUS Status; 526 UINT32 Value; 527 528 529 /* If Hardware Reduced flag is set, we are all done */ 530 531 if (AcpiGbl_ReducedHardware) 532 { 533 return; 534 } 535 536 Status = AcpiWriteBitRegister (ACPI_BITREG_WAKE_STATUS, 1); 537 ACPI_CHECK_OK (AcpiWriteBitRegister, Status); 538 539 Status = AcpiWriteBitRegister (ACPI_BITREG_GLOBAL_LOCK_ENABLE, 1); 540 ACPI_CHECK_OK (AcpiWriteBitRegister, Status); 541 542 Status = AcpiWriteBitRegister (ACPI_BITREG_SLEEP_ENABLE, 1); 543 ACPI_CHECK_OK (AcpiWriteBitRegister, Status); 544 545 Status = AcpiWriteBitRegister (ACPI_BITREG_ARB_DISABLE, 1); 546 ACPI_CHECK_OK (AcpiWriteBitRegister, Status); 547 548 549 Status = AcpiReadBitRegister (ACPI_BITREG_WAKE_STATUS, &Value); 550 ACPI_CHECK_OK (AcpiReadBitRegister, Status); 551 552 Status = AcpiReadBitRegister (ACPI_BITREG_GLOBAL_LOCK_ENABLE, &Value); 553 ACPI_CHECK_OK (AcpiReadBitRegister, Status); 554 555 Status = AcpiReadBitRegister (ACPI_BITREG_SLEEP_ENABLE, &Value); 556 ACPI_CHECK_OK (AcpiReadBitRegister, Status); 557 558 Status = AcpiReadBitRegister (ACPI_BITREG_ARB_DISABLE, &Value); 559 ACPI_CHECK_OK (AcpiReadBitRegister, Status); 560 561 #endif /* !ACPI_REDUCED_HARDWARE */ 562 } 563 564 565 /****************************************************************************** 566 * 567 * FUNCTION: AeTestSleepData 568 * 569 * DESCRIPTION: Exercise the sleep/wake support (_S0, _S1, etc.) 570 * 571 *****************************************************************************/ 572 573 static void 574 AeTestSleepData ( 575 void) 576 { 577 int State; 578 UINT8 TypeA; 579 UINT8 TypeB; 580 ACPI_STATUS Status; 581 582 583 /* Attempt to get sleep data for all known sleep states */ 584 585 for (State = ACPI_STATE_S0; State <= ACPI_S_STATES_MAX; State++) 586 { 587 Status = AcpiGetSleepTypeData ((UINT8) State, &TypeA, &TypeB); 588 589 /* All sleep methods are optional */ 590 591 if (Status != AE_NOT_FOUND) 592 { 593 ACPI_CHECK_OK (AcpiGetSleepTypeData, Status); 594 } 595 } 596 } 597