1 /****************************************************************************** 2 * 3 * Module Name: utdecode - Utility decoding routines (value-to-string) 4 * 5 *****************************************************************************/ 6 7 /****************************************************************************** 8 * 9 * 1. Copyright Notice 10 * 11 * Some or all of this work - Copyright (c) 1999 - 2018, 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 "acpi.h" 153 #include "accommon.h" 154 #include "acnamesp.h" 155 #include "amlcode.h" 156 157 #define _COMPONENT ACPI_UTILITIES 158 ACPI_MODULE_NAME ("utdecode") 159 160 161 /* 162 * Properties of the ACPI Object Types, both internal and external. 163 * The table is indexed by values of ACPI_OBJECT_TYPE 164 */ 165 const UINT8 AcpiGbl_NsProperties[ACPI_NUM_NS_TYPES] = 166 { 167 ACPI_NS_NORMAL, /* 00 Any */ 168 ACPI_NS_NORMAL, /* 01 Number */ 169 ACPI_NS_NORMAL, /* 02 String */ 170 ACPI_NS_NORMAL, /* 03 Buffer */ 171 ACPI_NS_NORMAL, /* 04 Package */ 172 ACPI_NS_NORMAL, /* 05 FieldUnit */ 173 ACPI_NS_NEWSCOPE, /* 06 Device */ 174 ACPI_NS_NORMAL, /* 07 Event */ 175 ACPI_NS_NEWSCOPE, /* 08 Method */ 176 ACPI_NS_NORMAL, /* 09 Mutex */ 177 ACPI_NS_NORMAL, /* 10 Region */ 178 ACPI_NS_NEWSCOPE, /* 11 Power */ 179 ACPI_NS_NEWSCOPE, /* 12 Processor */ 180 ACPI_NS_NEWSCOPE, /* 13 Thermal */ 181 ACPI_NS_NORMAL, /* 14 BufferField */ 182 ACPI_NS_NORMAL, /* 15 DdbHandle */ 183 ACPI_NS_NORMAL, /* 16 Debug Object */ 184 ACPI_NS_NORMAL, /* 17 DefField */ 185 ACPI_NS_NORMAL, /* 18 BankField */ 186 ACPI_NS_NORMAL, /* 19 IndexField */ 187 ACPI_NS_NORMAL, /* 20 Reference */ 188 ACPI_NS_NORMAL, /* 21 Alias */ 189 ACPI_NS_NORMAL, /* 22 MethodAlias */ 190 ACPI_NS_NORMAL, /* 23 Notify */ 191 ACPI_NS_NORMAL, /* 24 Address Handler */ 192 ACPI_NS_NEWSCOPE | ACPI_NS_LOCAL, /* 25 Resource Desc */ 193 ACPI_NS_NEWSCOPE | ACPI_NS_LOCAL, /* 26 Resource Field */ 194 ACPI_NS_NEWSCOPE, /* 27 Scope */ 195 ACPI_NS_NORMAL, /* 28 Extra */ 196 ACPI_NS_NORMAL, /* 29 Data */ 197 ACPI_NS_NORMAL /* 30 Invalid */ 198 }; 199 200 201 /******************************************************************************* 202 * 203 * FUNCTION: AcpiUtGetRegionName 204 * 205 * PARAMETERS: Space ID - ID for the region 206 * 207 * RETURN: Decoded region SpaceId name 208 * 209 * DESCRIPTION: Translate a Space ID into a name string (Debug only) 210 * 211 ******************************************************************************/ 212 213 /* Region type decoding */ 214 215 const char *AcpiGbl_RegionTypes[ACPI_NUM_PREDEFINED_REGIONS] = 216 { 217 "SystemMemory", /* 0x00 */ 218 "SystemIO", /* 0x01 */ 219 "PCI_Config", /* 0x02 */ 220 "EmbeddedControl", /* 0x03 */ 221 "SMBus", /* 0x04 */ 222 "SystemCMOS", /* 0x05 */ 223 "PCIBARTarget", /* 0x06 */ 224 "IPMI", /* 0x07 */ 225 "GeneralPurposeIo", /* 0x08 */ 226 "GenericSerialBus", /* 0x09 */ 227 "PCC" /* 0x0A */ 228 }; 229 230 231 const char * 232 AcpiUtGetRegionName ( 233 UINT8 SpaceId) 234 { 235 236 if (SpaceId >= ACPI_USER_REGION_BEGIN) 237 { 238 return ("UserDefinedRegion"); 239 } 240 else if (SpaceId == ACPI_ADR_SPACE_DATA_TABLE) 241 { 242 return ("DataTable"); 243 } 244 else if (SpaceId == ACPI_ADR_SPACE_FIXED_HARDWARE) 245 { 246 return ("FunctionalFixedHW"); 247 } 248 else if (SpaceId >= ACPI_NUM_PREDEFINED_REGIONS) 249 { 250 return ("InvalidSpaceId"); 251 } 252 253 return (AcpiGbl_RegionTypes[SpaceId]); 254 } 255 256 257 /******************************************************************************* 258 * 259 * FUNCTION: AcpiUtGetEventName 260 * 261 * PARAMETERS: EventId - Fixed event ID 262 * 263 * RETURN: Decoded event ID name 264 * 265 * DESCRIPTION: Translate a Event ID into a name string (Debug only) 266 * 267 ******************************************************************************/ 268 269 /* Event type decoding */ 270 271 static const char *AcpiGbl_EventTypes[ACPI_NUM_FIXED_EVENTS] = 272 { 273 "PM_Timer", 274 "GlobalLock", 275 "PowerButton", 276 "SleepButton", 277 "RealTimeClock", 278 }; 279 280 281 const char * 282 AcpiUtGetEventName ( 283 UINT32 EventId) 284 { 285 286 if (EventId > ACPI_EVENT_MAX) 287 { 288 return ("InvalidEventID"); 289 } 290 291 return (AcpiGbl_EventTypes[EventId]); 292 } 293 294 295 /******************************************************************************* 296 * 297 * FUNCTION: AcpiUtGetTypeName 298 * 299 * PARAMETERS: Type - An ACPI object type 300 * 301 * RETURN: Decoded ACPI object type name 302 * 303 * DESCRIPTION: Translate a Type ID into a name string (Debug only) 304 * 305 ******************************************************************************/ 306 307 /* 308 * Elements of AcpiGbl_NsTypeNames below must match 309 * one-to-one with values of ACPI_OBJECT_TYPE 310 * 311 * The type ACPI_TYPE_ANY (Untyped) is used as a "don't care" when searching; 312 * when stored in a table it really means that we have thus far seen no 313 * evidence to indicate what type is actually going to be stored for this 314 & entry. 315 */ 316 static const char AcpiGbl_BadType[] = "UNDEFINED"; 317 318 /* Printable names of the ACPI object types */ 319 320 static const char *AcpiGbl_NsTypeNames[] = 321 { 322 /* 00 */ "Untyped", 323 /* 01 */ "Integer", 324 /* 02 */ "String", 325 /* 03 */ "Buffer", 326 /* 04 */ "Package", 327 /* 05 */ "FieldUnit", 328 /* 06 */ "Device", 329 /* 07 */ "Event", 330 /* 08 */ "Method", 331 /* 09 */ "Mutex", 332 /* 10 */ "Region", 333 /* 11 */ "Power", 334 /* 12 */ "Processor", 335 /* 13 */ "Thermal", 336 /* 14 */ "BufferField", 337 /* 15 */ "DdbHandle", 338 /* 16 */ "DebugObject", 339 /* 17 */ "RegionField", 340 /* 18 */ "BankField", 341 /* 19 */ "IndexField", 342 /* 20 */ "Reference", 343 /* 21 */ "Alias", 344 /* 22 */ "MethodAlias", 345 /* 23 */ "Notify", 346 /* 24 */ "AddrHandler", 347 /* 25 */ "ResourceDesc", 348 /* 26 */ "ResourceFld", 349 /* 27 */ "Scope", 350 /* 28 */ "Extra", 351 /* 29 */ "Data", 352 /* 30 */ "Invalid" 353 }; 354 355 356 const char * 357 AcpiUtGetTypeName ( 358 ACPI_OBJECT_TYPE Type) 359 { 360 361 if (Type > ACPI_TYPE_INVALID) 362 { 363 return (AcpiGbl_BadType); 364 } 365 366 return (AcpiGbl_NsTypeNames[Type]); 367 } 368 369 370 const char * 371 AcpiUtGetObjectTypeName ( 372 ACPI_OPERAND_OBJECT *ObjDesc) 373 { 374 ACPI_FUNCTION_TRACE (UtGetObjectTypeName); 375 376 377 if (!ObjDesc) 378 { 379 ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Null Object Descriptor\n")); 380 return_STR ("[NULL Object Descriptor]"); 381 } 382 383 /* These descriptor types share a common area */ 384 385 if ((ACPI_GET_DESCRIPTOR_TYPE (ObjDesc) != ACPI_DESC_TYPE_OPERAND) && 386 (ACPI_GET_DESCRIPTOR_TYPE (ObjDesc) != ACPI_DESC_TYPE_NAMED)) 387 { 388 ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, 389 "Invalid object descriptor type: 0x%2.2X [%s] (%p)\n", 390 ACPI_GET_DESCRIPTOR_TYPE (ObjDesc), 391 AcpiUtGetDescriptorName (ObjDesc), ObjDesc)); 392 393 return_STR ("Invalid object"); 394 } 395 396 return_STR (AcpiUtGetTypeName (ObjDesc->Common.Type)); 397 } 398 399 400 /******************************************************************************* 401 * 402 * FUNCTION: AcpiUtGetNodeName 403 * 404 * PARAMETERS: Object - A namespace node 405 * 406 * RETURN: ASCII name of the node 407 * 408 * DESCRIPTION: Validate the node and return the node's ACPI name. 409 * 410 ******************************************************************************/ 411 412 const char * 413 AcpiUtGetNodeName ( 414 void *Object) 415 { 416 ACPI_NAMESPACE_NODE *Node = (ACPI_NAMESPACE_NODE *) Object; 417 418 419 /* Must return a string of exactly 4 characters == ACPI_NAME_SIZE */ 420 421 if (!Object) 422 { 423 return ("NULL"); 424 } 425 426 /* Check for Root node */ 427 428 if ((Object == ACPI_ROOT_OBJECT) || 429 (Object == AcpiGbl_RootNode)) 430 { 431 return ("\"\\\" "); 432 } 433 434 /* Descriptor must be a namespace node */ 435 436 if (ACPI_GET_DESCRIPTOR_TYPE (Node) != ACPI_DESC_TYPE_NAMED) 437 { 438 return ("####"); 439 } 440 441 /* 442 * Ensure name is valid. The name was validated/repaired when the node 443 * was created, but make sure it has not been corrupted. 444 */ 445 AcpiUtRepairName (Node->Name.Ascii); 446 447 /* Return the name */ 448 449 return (Node->Name.Ascii); 450 } 451 452 453 /******************************************************************************* 454 * 455 * FUNCTION: AcpiUtGetDescriptorName 456 * 457 * PARAMETERS: Object - An ACPI object 458 * 459 * RETURN: Decoded name of the descriptor type 460 * 461 * DESCRIPTION: Validate object and return the descriptor type 462 * 463 ******************************************************************************/ 464 465 /* Printable names of object descriptor types */ 466 467 static const char *AcpiGbl_DescTypeNames[] = 468 { 469 /* 00 */ "Not a Descriptor", 470 /* 01 */ "Cached", 471 /* 02 */ "State-Generic", 472 /* 03 */ "State-Update", 473 /* 04 */ "State-Package", 474 /* 05 */ "State-Control", 475 /* 06 */ "State-RootParseScope", 476 /* 07 */ "State-ParseScope", 477 /* 08 */ "State-WalkScope", 478 /* 09 */ "State-Result", 479 /* 10 */ "State-Notify", 480 /* 11 */ "State-Thread", 481 /* 12 */ "Walk", 482 /* 13 */ "Parser", 483 /* 14 */ "Operand", 484 /* 15 */ "Node" 485 }; 486 487 488 const char * 489 AcpiUtGetDescriptorName ( 490 void *Object) 491 { 492 493 if (!Object) 494 { 495 return ("NULL OBJECT"); 496 } 497 498 if (ACPI_GET_DESCRIPTOR_TYPE (Object) > ACPI_DESC_TYPE_MAX) 499 { 500 return ("Not a Descriptor"); 501 } 502 503 return (AcpiGbl_DescTypeNames[ACPI_GET_DESCRIPTOR_TYPE (Object)]); 504 } 505 506 507 /******************************************************************************* 508 * 509 * FUNCTION: AcpiUtGetReferenceName 510 * 511 * PARAMETERS: Object - An ACPI reference object 512 * 513 * RETURN: Decoded name of the type of reference 514 * 515 * DESCRIPTION: Decode a reference object sub-type to a string. 516 * 517 ******************************************************************************/ 518 519 /* Printable names of reference object sub-types */ 520 521 static const char *AcpiGbl_RefClassNames[] = 522 { 523 /* 00 */ "Local", 524 /* 01 */ "Argument", 525 /* 02 */ "RefOf", 526 /* 03 */ "Index", 527 /* 04 */ "DdbHandle", 528 /* 05 */ "Named Object", 529 /* 06 */ "Debug" 530 }; 531 532 const char * 533 AcpiUtGetReferenceName ( 534 ACPI_OPERAND_OBJECT *Object) 535 { 536 537 if (!Object) 538 { 539 return ("NULL Object"); 540 } 541 542 if (ACPI_GET_DESCRIPTOR_TYPE (Object) != ACPI_DESC_TYPE_OPERAND) 543 { 544 return ("Not an Operand object"); 545 } 546 547 if (Object->Common.Type != ACPI_TYPE_LOCAL_REFERENCE) 548 { 549 return ("Not a Reference object"); 550 } 551 552 if (Object->Reference.Class > ACPI_REFCLASS_MAX) 553 { 554 return ("Unknown Reference class"); 555 } 556 557 return (AcpiGbl_RefClassNames[Object->Reference.Class]); 558 } 559 560 561 /******************************************************************************* 562 * 563 * FUNCTION: AcpiUtGetMutexName 564 * 565 * PARAMETERS: MutexId - The predefined ID for this mutex. 566 * 567 * RETURN: Decoded name of the internal mutex 568 * 569 * DESCRIPTION: Translate a mutex ID into a name string (Debug only) 570 * 571 ******************************************************************************/ 572 573 /* Names for internal mutex objects, used for debug output */ 574 575 static const char *AcpiGbl_MutexNames[ACPI_NUM_MUTEX] = 576 { 577 "ACPI_MTX_Interpreter", 578 "ACPI_MTX_Namespace", 579 "ACPI_MTX_Tables", 580 "ACPI_MTX_Events", 581 "ACPI_MTX_Caches", 582 "ACPI_MTX_Memory", 583 }; 584 585 const char * 586 AcpiUtGetMutexName ( 587 UINT32 MutexId) 588 { 589 590 if (MutexId > ACPI_MAX_MUTEX) 591 { 592 return ("Invalid Mutex ID"); 593 } 594 595 return (AcpiGbl_MutexNames[MutexId]); 596 } 597 598 599 #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) 600 601 /* 602 * Strings and procedures used for debug only 603 */ 604 605 /******************************************************************************* 606 * 607 * FUNCTION: AcpiUtGetNotifyName 608 * 609 * PARAMETERS: NotifyValue - Value from the Notify() request 610 * 611 * RETURN: Decoded name for the notify value 612 * 613 * DESCRIPTION: Translate a Notify Value to a notify namestring. 614 * 615 ******************************************************************************/ 616 617 /* Names for Notify() values, used for debug output */ 618 619 static const char *AcpiGbl_GenericNotify[ACPI_GENERIC_NOTIFY_MAX + 1] = 620 { 621 /* 00 */ "Bus Check", 622 /* 01 */ "Device Check", 623 /* 02 */ "Device Wake", 624 /* 03 */ "Eject Request", 625 /* 04 */ "Device Check Light", 626 /* 05 */ "Frequency Mismatch", 627 /* 06 */ "Bus Mode Mismatch", 628 /* 07 */ "Power Fault", 629 /* 08 */ "Capabilities Check", 630 /* 09 */ "Device PLD Check", 631 /* 0A */ "Reserved", 632 /* 0B */ "System Locality Update", 633 /* 0C */ "Reserved (was previously Shutdown Request)", /* Reserved in ACPI 6.0 */ 634 /* 0D */ "System Resource Affinity Update", 635 /* 0E */ "Heterogeneous Memory Attributes Update" /* ACPI 6.2 */ 636 }; 637 638 static const char *AcpiGbl_DeviceNotify[5] = 639 { 640 /* 80 */ "Status Change", 641 /* 81 */ "Information Change", 642 /* 82 */ "Device-Specific Change", 643 /* 83 */ "Device-Specific Change", 644 /* 84 */ "Reserved" 645 }; 646 647 static const char *AcpiGbl_ProcessorNotify[5] = 648 { 649 /* 80 */ "Performance Capability Change", 650 /* 81 */ "C-State Change", 651 /* 82 */ "Throttling Capability Change", 652 /* 83 */ "Guaranteed Change", 653 /* 84 */ "Minimum Excursion" 654 }; 655 656 static const char *AcpiGbl_ThermalNotify[5] = 657 { 658 /* 80 */ "Thermal Status Change", 659 /* 81 */ "Thermal Trip Point Change", 660 /* 82 */ "Thermal Device List Change", 661 /* 83 */ "Thermal Relationship Change", 662 /* 84 */ "Reserved" 663 }; 664 665 666 const char * 667 AcpiUtGetNotifyName ( 668 UINT32 NotifyValue, 669 ACPI_OBJECT_TYPE Type) 670 { 671 672 /* 00 - 0D are "common to all object types" (from ACPI Spec) */ 673 674 if (NotifyValue <= ACPI_GENERIC_NOTIFY_MAX) 675 { 676 return (AcpiGbl_GenericNotify[NotifyValue]); 677 } 678 679 /* 0E - 7F are reserved */ 680 681 if (NotifyValue <= ACPI_MAX_SYS_NOTIFY) 682 { 683 return ("Reserved"); 684 } 685 686 /* 80 - 84 are per-object-type */ 687 688 if (NotifyValue <= ACPI_SPECIFIC_NOTIFY_MAX) 689 { 690 switch (Type) 691 { 692 case ACPI_TYPE_ANY: 693 case ACPI_TYPE_DEVICE: 694 return (AcpiGbl_DeviceNotify [NotifyValue - 0x80]); 695 696 case ACPI_TYPE_PROCESSOR: 697 return (AcpiGbl_ProcessorNotify [NotifyValue - 0x80]); 698 699 case ACPI_TYPE_THERMAL: 700 return (AcpiGbl_ThermalNotify [NotifyValue - 0x80]); 701 702 default: 703 return ("Target object type does not support notifies"); 704 } 705 } 706 707 /* 84 - BF are device-specific */ 708 709 if (NotifyValue <= ACPI_MAX_DEVICE_SPECIFIC_NOTIFY) 710 { 711 return ("Device-Specific"); 712 } 713 714 /* C0 and above are hardware-specific */ 715 716 return ("Hardware-Specific"); 717 } 718 719 720 /******************************************************************************* 721 * 722 * FUNCTION: AcpiUtGetArgumentTypeName 723 * 724 * PARAMETERS: ArgType - an ARGP_* parser argument type 725 * 726 * RETURN: Decoded ARGP_* type 727 * 728 * DESCRIPTION: Decode an ARGP_* parser type, as defined in the amlcode.h file, 729 * and used in the acopcode.h file. For example, ARGP_TERMARG. 730 * Used for debug only. 731 * 732 ******************************************************************************/ 733 734 static const char *AcpiGbl_ArgumentType[20] = 735 { 736 /* 00 */ "Unknown ARGP", 737 /* 01 */ "ByteData", 738 /* 02 */ "ByteList", 739 /* 03 */ "CharList", 740 /* 04 */ "DataObject", 741 /* 05 */ "DataObjectList", 742 /* 06 */ "DWordData", 743 /* 07 */ "FieldList", 744 /* 08 */ "Name", 745 /* 09 */ "NameString", 746 /* 0A */ "ObjectList", 747 /* 0B */ "PackageLength", 748 /* 0C */ "SuperName", 749 /* 0D */ "Target", 750 /* 0E */ "TermArg", 751 /* 0F */ "TermList", 752 /* 10 */ "WordData", 753 /* 11 */ "QWordData", 754 /* 12 */ "SimpleName", 755 /* 13 */ "NameOrRef" 756 }; 757 758 const char * 759 AcpiUtGetArgumentTypeName ( 760 UINT32 ArgType) 761 { 762 763 if (ArgType > ARGP_MAX) 764 { 765 return ("Unknown ARGP"); 766 } 767 768 return (AcpiGbl_ArgumentType[ArgType]); 769 } 770 771 #endif 772 773 774 /******************************************************************************* 775 * 776 * FUNCTION: AcpiUtValidObjectType 777 * 778 * PARAMETERS: Type - Object type to be validated 779 * 780 * RETURN: TRUE if valid object type, FALSE otherwise 781 * 782 * DESCRIPTION: Validate an object type 783 * 784 ******************************************************************************/ 785 786 BOOLEAN 787 AcpiUtValidObjectType ( 788 ACPI_OBJECT_TYPE Type) 789 { 790 791 if (Type > ACPI_TYPE_LOCAL_MAX) 792 { 793 /* Note: Assumes all TYPEs are contiguous (external/local) */ 794 795 return (FALSE); 796 } 797 798 return (TRUE); 799 } 800