1 /****************************************************************************** 2 * 3 * Module Name: aehandlers - Various handlers for acpiexec 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 ("aehandlers") 156 157 158 /* Local prototypes */ 159 160 static void 161 AeNotifyHandler1 ( 162 ACPI_HANDLE Device, 163 UINT32 Value, 164 void *Context); 165 166 static void 167 AeNotifyHandler2 ( 168 ACPI_HANDLE Device, 169 UINT32 Value, 170 void *Context); 171 172 static void 173 AeCommonNotifyHandler ( 174 ACPI_HANDLE Device, 175 UINT32 Value, 176 UINT32 HandlerId); 177 178 static void 179 AeDeviceNotifyHandler ( 180 ACPI_HANDLE Device, 181 UINT32 Value, 182 void *Context); 183 184 static ACPI_STATUS 185 AeTableHandler ( 186 UINT32 Event, 187 void *Table, 188 void *Context); 189 190 static void 191 AeAttachedDataHandler ( 192 ACPI_HANDLE Object, 193 void *Data); 194 195 static void 196 AeAttachedDataHandler2 ( 197 ACPI_HANDLE Object, 198 void *Data); 199 200 static UINT32 201 AeInterfaceHandler ( 202 ACPI_STRING InterfaceName, 203 UINT32 Supported); 204 205 #if (!ACPI_REDUCED_HARDWARE) 206 static UINT32 207 AeEventHandler ( 208 void *Context); 209 210 static UINT32 211 AeSciHandler ( 212 void *Context); 213 214 static char *TableEvents[] = 215 { 216 "LOAD", 217 "UNLOAD", 218 "INSTALL", 219 "UNINSTALL", 220 "UNKNOWN" 221 }; 222 #endif /* !ACPI_REDUCED_HARDWARE */ 223 224 225 static AE_DEBUG_REGIONS AeRegions; 226 227 228 /****************************************************************************** 229 * 230 * FUNCTION: AeNotifyHandler(s) 231 * 232 * PARAMETERS: Standard notify handler parameters 233 * 234 * RETURN: Status 235 * 236 * DESCRIPTION: Notify handlers for AcpiExec utility. Used by the ASL 237 * test suite(s) to communicate errors and other information to 238 * this utility via the Notify() operator. Tests notify handling 239 * and multiple notify handler support. 240 * 241 *****************************************************************************/ 242 243 static void 244 AeNotifyHandler1 ( 245 ACPI_HANDLE Device, 246 UINT32 Value, 247 void *Context) 248 { 249 AeCommonNotifyHandler (Device, Value, 1); 250 } 251 252 static void 253 AeNotifyHandler2 ( 254 ACPI_HANDLE Device, 255 UINT32 Value, 256 void *Context) 257 { 258 AeCommonNotifyHandler (Device, Value, 2); 259 } 260 261 static void 262 AeCommonNotifyHandler ( 263 ACPI_HANDLE Device, 264 UINT32 Value, 265 UINT32 HandlerId) 266 { 267 char *Type; 268 269 270 Type = "Device"; 271 if (Value <= ACPI_MAX_SYS_NOTIFY) 272 { 273 Type = "System"; 274 } 275 276 switch (Value) 277 { 278 #if 0 279 case 0: 280 281 printf (AE_PREFIX 282 "Method Error 0x%X: Results not equal\n", Value); 283 if (AcpiGbl_DebugFile) 284 { 285 AcpiOsPrintf (AE_PREFIX 286 "Method Error: Results not equal\n"); 287 } 288 break; 289 290 case 1: 291 292 printf (AE_PREFIX 293 "Method Error: Incorrect numeric result\n"); 294 if (AcpiGbl_DebugFile) 295 { 296 AcpiOsPrintf (AE_PREFIX 297 "Method Error: Incorrect numeric result\n"); 298 } 299 break; 300 301 case 2: 302 303 printf (AE_PREFIX 304 "Method Error: An operand was overwritten\n"); 305 if (AcpiGbl_DebugFile) 306 { 307 AcpiOsPrintf (AE_PREFIX 308 "Method Error: An operand was overwritten\n"); 309 } 310 break; 311 312 #endif 313 314 default: 315 316 printf (AE_PREFIX 317 "Handler %u: Received a %s Notify on [%4.4s] %p Value 0x%2.2X (%s)\n", 318 HandlerId, Type, AcpiUtGetNodeName (Device), Device, Value, 319 AcpiUtGetNotifyName (Value, ACPI_TYPE_ANY)); 320 if (AcpiGbl_DebugFile) 321 { 322 AcpiOsPrintf (AE_PREFIX 323 "Handler %u: Received a %s notify, Value 0x%2.2X\n", 324 HandlerId, Type, Value); 325 } 326 327 (void) AcpiEvaluateObject (Device, "_NOT", NULL, NULL); 328 break; 329 } 330 } 331 332 333 /****************************************************************************** 334 * 335 * FUNCTION: AeSystemNotifyHandler 336 * 337 * PARAMETERS: Standard notify handler parameters 338 * 339 * RETURN: Status 340 * 341 * DESCRIPTION: System notify handler for AcpiExec utility. Used by the ASL 342 * test suite(s) to communicate errors and other information to 343 * this utility via the Notify() operator. 344 * 345 *****************************************************************************/ 346 347 static void 348 AeSystemNotifyHandler ( 349 ACPI_HANDLE Device, 350 UINT32 Value, 351 void *Context) 352 { 353 354 printf (AE_PREFIX 355 "Global: Received a System Notify on [%4.4s] %p Value 0x%2.2X (%s)\n", 356 AcpiUtGetNodeName (Device), Device, Value, 357 AcpiUtGetNotifyName (Value, ACPI_TYPE_ANY)); 358 if (AcpiGbl_DebugFile) 359 { 360 AcpiOsPrintf (AE_PREFIX 361 "Global: Received a System Notify, Value 0x%2.2X\n", Value); 362 } 363 364 (void) AcpiEvaluateObject (Device, "_NOT", NULL, NULL); 365 } 366 367 368 /****************************************************************************** 369 * 370 * FUNCTION: AeDeviceNotifyHandler 371 * 372 * PARAMETERS: Standard notify handler parameters 373 * 374 * RETURN: Status 375 * 376 * DESCRIPTION: Device notify handler for AcpiExec utility. Used by the ASL 377 * test suite(s) to communicate errors and other information to 378 * this utility via the Notify() operator. 379 * 380 *****************************************************************************/ 381 382 static void 383 AeDeviceNotifyHandler ( 384 ACPI_HANDLE Device, 385 UINT32 Value, 386 void *Context) 387 { 388 389 printf (AE_PREFIX 390 "Global: Received a Device Notify on [%4.4s] %p Value 0x%2.2X (%s)\n", 391 AcpiUtGetNodeName (Device), Device, Value, 392 AcpiUtGetNotifyName (Value, ACPI_TYPE_ANY)); 393 if (AcpiGbl_DebugFile) 394 { 395 AcpiOsPrintf (AE_PREFIX 396 "Global: Received a Device Notify, Value 0x%2.2X\n", Value); 397 } 398 399 (void) AcpiEvaluateObject (Device, "_NOT", NULL, NULL); 400 } 401 402 403 /****************************************************************************** 404 * 405 * FUNCTION: AeTableHandler 406 * 407 * PARAMETERS: Table handler 408 * 409 * RETURN: Status 410 * 411 * DESCRIPTION: System table handler for AcpiExec utility. 412 * 413 *****************************************************************************/ 414 415 static ACPI_STATUS 416 AeTableHandler ( 417 UINT32 Event, 418 void *Table, 419 void *Context) 420 { 421 #if (!ACPI_REDUCED_HARDWARE) 422 ACPI_STATUS Status; 423 #endif /* !ACPI_REDUCED_HARDWARE */ 424 425 426 if (Event > ACPI_NUM_TABLE_EVENTS) 427 { 428 Event = ACPI_NUM_TABLE_EVENTS; 429 } 430 431 #if (!ACPI_REDUCED_HARDWARE) 432 /* Enable any GPEs associated with newly-loaded GPE methods */ 433 434 Status = AcpiUpdateAllGpes (); 435 ACPI_CHECK_OK (AcpiUpdateAllGpes, Status); 436 437 printf (AE_PREFIX "Table Event %s, [%4.4s] %p\n", 438 TableEvents[Event], 439 ((ACPI_TABLE_HEADER *) Table)->Signature, Table); 440 #endif /* !ACPI_REDUCED_HARDWARE */ 441 442 return (AE_OK); 443 } 444 445 446 /****************************************************************************** 447 * 448 * FUNCTION: AeGpeHandler 449 * 450 * DESCRIPTION: Common GPE handler for acpiexec 451 * 452 *****************************************************************************/ 453 454 UINT32 455 AeGpeHandler ( 456 ACPI_HANDLE GpeDevice, 457 UINT32 GpeNumber, 458 void *Context) 459 { 460 ACPI_NAMESPACE_NODE *DeviceNode = (ACPI_NAMESPACE_NODE *) GpeDevice; 461 462 463 AcpiOsPrintf (AE_PREFIX 464 "GPE Handler received GPE %02X (GPE block %4.4s)\n", 465 GpeNumber, GpeDevice ? DeviceNode->Name.Ascii : "FADT"); 466 467 return (ACPI_REENABLE_GPE); 468 } 469 470 471 /****************************************************************************** 472 * 473 * FUNCTION: AeGlobalEventHandler 474 * 475 * DESCRIPTION: Global GPE/Fixed event handler 476 * 477 *****************************************************************************/ 478 479 void 480 AeGlobalEventHandler ( 481 UINT32 Type, 482 ACPI_HANDLE Device, 483 UINT32 EventNumber, 484 void *Context) 485 { 486 char *TypeName; 487 488 489 switch (Type) 490 { 491 case ACPI_EVENT_TYPE_GPE: 492 493 TypeName = "GPE"; 494 break; 495 496 case ACPI_EVENT_TYPE_FIXED: 497 498 TypeName = "FixedEvent"; 499 break; 500 501 default: 502 503 TypeName = "UNKNOWN"; 504 break; 505 } 506 507 AcpiOsPrintf (AE_PREFIX 508 "Global Event Handler received: Type %s Number %.2X Dev %p\n", 509 TypeName, EventNumber, Device); 510 } 511 512 513 /****************************************************************************** 514 * 515 * FUNCTION: AeAttachedDataHandler 516 * 517 * DESCRIPTION: Handler for deletion of nodes with attached data (attached via 518 * AcpiAttachData) 519 * 520 *****************************************************************************/ 521 522 static void 523 AeAttachedDataHandler ( 524 ACPI_HANDLE Object, 525 void *Data) 526 { 527 ACPI_NAMESPACE_NODE *Node = ACPI_CAST_PTR (ACPI_NAMESPACE_NODE, Data); 528 529 ACPI_FUNCTION_NAME (AeAttachedDataHandler1); 530 531 532 ACPI_DEBUG_PRINT ((ACPI_DB_INFO, 533 "Received an attached data deletion at handler 1 on %4.4s\n", 534 Node->Name.Ascii)); 535 } 536 537 538 /****************************************************************************** 539 * 540 * FUNCTION: AeAttachedDataHandler2 541 * 542 * DESCRIPTION: Handler for deletion of nodes with attached data (attached via 543 * AcpiAttachData) 544 * 545 *****************************************************************************/ 546 547 static void 548 AeAttachedDataHandler2 ( 549 ACPI_HANDLE Object, 550 void *Data) 551 { 552 ACPI_NAMESPACE_NODE *Node = ACPI_CAST_PTR (ACPI_NAMESPACE_NODE, Data); 553 554 ACPI_FUNCTION_NAME (AeAttachedDataHandler2); 555 556 557 ACPI_DEBUG_PRINT ((ACPI_DB_INFO, 558 "Received an attached data deletion at handler 2 on %4.4s\n", 559 Node->Name.Ascii)); 560 } 561 562 563 /****************************************************************************** 564 * 565 * FUNCTION: AeInterfaceHandler 566 * 567 * DESCRIPTION: Handler for _OSI invocations 568 * 569 *****************************************************************************/ 570 571 static UINT32 572 AeInterfaceHandler ( 573 ACPI_STRING InterfaceName, 574 UINT32 Supported) 575 { 576 ACPI_FUNCTION_NAME (AeInterfaceHandler); 577 578 579 ACPI_DEBUG_PRINT ((ACPI_DB_INFO, 580 "Received _OSI (\"%s\"), is %ssupported\n", 581 InterfaceName, Supported == 0 ? "not " : "")); 582 583 return (Supported); 584 } 585 586 587 #if (!ACPI_REDUCED_HARDWARE) 588 /****************************************************************************** 589 * 590 * FUNCTION: AeEventHandler, AeSciHandler 591 * 592 * DESCRIPTION: Handler for Fixed Events and SCIs 593 * 594 *****************************************************************************/ 595 596 static UINT32 597 AeEventHandler ( 598 void *Context) 599 { 600 return (0); 601 } 602 603 static UINT32 604 AeSciHandler ( 605 void *Context) 606 { 607 608 AcpiOsPrintf (AE_PREFIX 609 "Received an SCI at handler\n"); 610 return (0); 611 } 612 613 #endif /* !ACPI_REDUCED_HARDWARE */ 614 615 616 /******************************************************************************* 617 * 618 * FUNCTION: AeInstallSciHandler 619 * 620 * PARAMETERS: None 621 * 622 * RETURN: Status 623 * 624 * DESCRIPTION: Install handler for SCIs. Exercise the code by doing an 625 * install/remove/install. 626 * 627 ******************************************************************************/ 628 629 static ACPI_STATUS 630 AeInstallSciHandler ( 631 void) 632 { 633 ACPI_STATUS Status; 634 635 636 Status = AcpiInstallSciHandler (AeSciHandler, &AeMyContext); 637 if (ACPI_FAILURE (Status)) 638 { 639 ACPI_EXCEPTION ((AE_INFO, Status, 640 "Could not install an SCI handler (1)")); 641 } 642 643 Status = AcpiRemoveSciHandler (AeSciHandler); 644 if (ACPI_FAILURE (Status)) 645 { 646 ACPI_EXCEPTION ((AE_INFO, Status, 647 "Could not remove an SCI handler")); 648 } 649 650 Status = AcpiInstallSciHandler (AeSciHandler, &AeMyContext); 651 if (ACPI_FAILURE (Status)) 652 { 653 ACPI_EXCEPTION ((AE_INFO, Status, 654 "Could not install an SCI handler (2)")); 655 } 656 657 return (Status); 658 } 659 660 661 /****************************************************************************** 662 * 663 * FUNCTION: AeInstallLateHandlers 664 * 665 * PARAMETERS: None 666 * 667 * RETURN: Status 668 * 669 * DESCRIPTION: Install handlers for the AcpiExec utility. 670 * 671 *****************************************************************************/ 672 673 ACPI_STATUS 674 AeInstallLateHandlers ( 675 void) 676 { 677 ACPI_STATUS Status; 678 ACPI_HANDLE Handle; 679 680 681 Status = AcpiGetHandle (NULL, "\\_TZ.TZ1", &Handle); 682 if (ACPI_SUCCESS (Status)) 683 { 684 Status = AcpiInstallNotifyHandler (Handle, ACPI_ALL_NOTIFY, 685 AeNotifyHandler1, ACPI_CAST_PTR (void, 0x01234567)); 686 ACPI_CHECK_OK (AcpiInstallNotifyHandler, Status); 687 688 Status = AcpiInstallNotifyHandler (Handle, ACPI_ALL_NOTIFY, 689 AeNotifyHandler2, ACPI_CAST_PTR (void, 0x89ABCDEF)); 690 ACPI_CHECK_OK (AcpiInstallNotifyHandler, Status); 691 692 Status = AcpiRemoveNotifyHandler (Handle, ACPI_ALL_NOTIFY, 693 AeNotifyHandler1); 694 ACPI_CHECK_OK (AcpiInstallNotifyHandler, Status); 695 696 Status = AcpiRemoveNotifyHandler (Handle, ACPI_ALL_NOTIFY, 697 AeNotifyHandler2); 698 ACPI_CHECK_OK (AcpiInstallNotifyHandler, Status); 699 700 Status = AcpiInstallNotifyHandler (Handle, ACPI_ALL_NOTIFY, 701 AeNotifyHandler2, ACPI_CAST_PTR (void, 0x89ABCDEF)); 702 ACPI_CHECK_OK (AcpiInstallNotifyHandler, Status); 703 704 Status = AcpiInstallNotifyHandler (Handle, ACPI_ALL_NOTIFY, 705 AeNotifyHandler1, ACPI_CAST_PTR (void, 0x01234567)); 706 ACPI_CHECK_OK (AcpiInstallNotifyHandler, Status); 707 } 708 709 Status = AcpiGetHandle (NULL, "\\_PR.CPU0", &Handle); 710 if (ACPI_SUCCESS (Status)) 711 { 712 Status = AcpiInstallNotifyHandler (Handle, ACPI_ALL_NOTIFY, 713 AeNotifyHandler1, ACPI_CAST_PTR (void, 0x01234567)); 714 ACPI_CHECK_OK (AcpiInstallNotifyHandler, Status); 715 716 Status = AcpiInstallNotifyHandler (Handle, ACPI_SYSTEM_NOTIFY, 717 AeNotifyHandler2, ACPI_CAST_PTR (void, 0x89ABCDEF)); 718 ACPI_CHECK_OK (AcpiInstallNotifyHandler, Status); 719 } 720 721 #if (!ACPI_REDUCED_HARDWARE) 722 if (!AcpiGbl_ReducedHardware) 723 { 724 /* Install a user SCI handler */ 725 726 Status = AeInstallSciHandler (); 727 ACPI_CHECK_OK (AeInstallSciHandler, Status); 728 729 /* Install some fixed event handlers */ 730 731 Status = AcpiInstallFixedEventHandler ( 732 ACPI_EVENT_GLOBAL, AeEventHandler, NULL); 733 ACPI_CHECK_OK (AcpiInstallFixedEventHandler, Status); 734 735 Status = AcpiInstallFixedEventHandler ( 736 ACPI_EVENT_RTC, AeEventHandler, NULL); 737 ACPI_CHECK_OK (AcpiInstallFixedEventHandler, Status); 738 } 739 #endif /* !ACPI_REDUCED_HARDWARE */ 740 741 AeMyContext.Connection = NULL; 742 AeMyContext.AccessLength = 0xA5; 743 744 /* 745 * We will install a handler for each EC device, directly under the EC 746 * device definition. This is unlike the other handlers which we install 747 * at the root node. Also install memory and I/O handlers at any PCI 748 * devices. 749 */ 750 AeInstallDeviceHandlers (); 751 752 /* 753 * Install handlers for some of the "device driver" address spaces 754 * such as SMBus, etc. 755 */ 756 AeInstallRegionHandlers (); 757 return (AE_OK); 758 } 759 760 761 /****************************************************************************** 762 * 763 * FUNCTION: AeInstallEarlyHandlers 764 * 765 * PARAMETERS: None 766 * 767 * RETURN: Status 768 * 769 * DESCRIPTION: Install handlers for the AcpiExec utility. 770 * 771 * Notes: Don't install handler for PCI_Config, we want to use the 772 * default handler to exercise that code. 773 * 774 *****************************************************************************/ 775 776 ACPI_STATUS 777 AeInstallEarlyHandlers ( 778 void) 779 { 780 ACPI_STATUS Status; 781 ACPI_HANDLE Handle; 782 783 784 ACPI_FUNCTION_ENTRY (); 785 786 787 Status = AcpiInstallInterfaceHandler (AeInterfaceHandler); 788 if (ACPI_FAILURE (Status)) 789 { 790 printf ("Could not install interface handler, %s\n", 791 AcpiFormatException (Status)); 792 } 793 794 Status = AcpiInstallTableHandler (AeTableHandler, NULL); 795 if (ACPI_FAILURE (Status)) 796 { 797 printf ("Could not install table handler, %s\n", 798 AcpiFormatException (Status)); 799 } 800 801 Status = AcpiInstallExceptionHandler (AeExceptionHandler); 802 if (ACPI_FAILURE (Status)) 803 { 804 printf ("Could not install exception handler, %s\n", 805 AcpiFormatException (Status)); 806 } 807 808 /* Install global notify handlers */ 809 810 Status = AcpiInstallNotifyHandler (ACPI_ROOT_OBJECT, 811 ACPI_SYSTEM_NOTIFY, AeSystemNotifyHandler, NULL); 812 if (ACPI_FAILURE (Status)) 813 { 814 printf ("Could not install a global system notify handler, %s\n", 815 AcpiFormatException (Status)); 816 } 817 818 Status = AcpiInstallNotifyHandler (ACPI_ROOT_OBJECT, 819 ACPI_DEVICE_NOTIFY, AeDeviceNotifyHandler, NULL); 820 if (ACPI_FAILURE (Status)) 821 { 822 printf ("Could not install a global notify handler, %s\n", 823 AcpiFormatException (Status)); 824 } 825 826 Status = AcpiGetHandle (NULL, "\\_SB", &Handle); 827 if (ACPI_SUCCESS (Status)) 828 { 829 Status = AcpiInstallNotifyHandler (Handle, ACPI_SYSTEM_NOTIFY, 830 AeNotifyHandler1, NULL); 831 if (ACPI_FAILURE (Status)) 832 { 833 printf ("Could not install a notify handler, %s\n", 834 AcpiFormatException (Status)); 835 } 836 837 Status = AcpiRemoveNotifyHandler (Handle, ACPI_SYSTEM_NOTIFY, 838 AeNotifyHandler1); 839 if (ACPI_FAILURE (Status)) 840 { 841 printf ("Could not remove a notify handler, %s\n", 842 AcpiFormatException (Status)); 843 } 844 845 Status = AcpiInstallNotifyHandler (Handle, ACPI_ALL_NOTIFY, 846 AeNotifyHandler1, NULL); 847 ACPI_CHECK_OK (AcpiInstallNotifyHandler, Status); 848 849 Status = AcpiRemoveNotifyHandler (Handle, ACPI_ALL_NOTIFY, 850 AeNotifyHandler1); 851 ACPI_CHECK_OK (AcpiRemoveNotifyHandler, Status); 852 853 #if 0 854 Status = AcpiInstallNotifyHandler (Handle, ACPI_ALL_NOTIFY, 855 AeNotifyHandler1, NULL); 856 if (ACPI_FAILURE (Status)) 857 { 858 printf ("Could not install a notify handler, %s\n", 859 AcpiFormatException (Status)); 860 } 861 #endif 862 863 /* Install two handlers for _SB_ */ 864 865 Status = AcpiInstallNotifyHandler (Handle, ACPI_SYSTEM_NOTIFY, 866 AeNotifyHandler1, ACPI_CAST_PTR (void, 0x01234567)); 867 ACPI_CHECK_OK(AcpiInstallNotifyHandler, Status); 868 869 Status = AcpiInstallNotifyHandler (Handle, ACPI_SYSTEM_NOTIFY, 870 AeNotifyHandler2, ACPI_CAST_PTR (void, 0x89ABCDEF)); 871 ACPI_CHECK_OK(AcpiInstallNotifyHandler, Status); 872 873 /* Attempt duplicate handler installation, should fail */ 874 875 (void) AcpiInstallNotifyHandler (Handle, ACPI_SYSTEM_NOTIFY, 876 AeNotifyHandler1, ACPI_CAST_PTR (void, 0x77777777)); 877 878 Status = AcpiAttachData (Handle, AeAttachedDataHandler, Handle); 879 ACPI_CHECK_OK (AcpiAttachData, Status); 880 881 Status = AcpiDetachData (Handle, AeAttachedDataHandler); 882 ACPI_CHECK_OK (AcpiDetachData, Status); 883 884 /* Test attach data at the root object */ 885 886 Status = AcpiAttachData (ACPI_ROOT_OBJECT, AeAttachedDataHandler, 887 AcpiGbl_RootNode); 888 ACPI_CHECK_OK (AcpiAttachData, Status); 889 890 Status = AcpiAttachData (ACPI_ROOT_OBJECT, AeAttachedDataHandler2, 891 AcpiGbl_RootNode); 892 ACPI_CHECK_OK (AcpiAttachData, Status); 893 894 /* Test support for multiple attaches */ 895 896 Status = AcpiAttachData (Handle, AeAttachedDataHandler, Handle); 897 ACPI_CHECK_OK (AcpiAttachData, Status); 898 899 Status = AcpiAttachData (Handle, AeAttachedDataHandler2, Handle); 900 ACPI_CHECK_OK (AcpiAttachData, Status); 901 } 902 else 903 { 904 printf ("No _SB_ found, %s\n", AcpiFormatException (Status)); 905 } 906 907 /* 908 * Install handlers that will override the default handlers for some of 909 * the space IDs. 910 */ 911 AeOverrideRegionHandlers (); 912 913 /* 914 * Initialize the global Region Handler space 915 * MCW 3/23/00 916 */ 917 AeRegions.NumberOfRegions = 0; 918 AeRegions.RegionList = NULL; 919 return (AE_OK); 920 } 921
Indexes created Fri Sep 26 08:10:20 GMT 2025