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File indexing completed on 2025-05-11 08:24:03
0001 /****************************************************************************** 0002 * 0003 * Module Name: utdecode - Utility decoding routines (value-to-string) 0004 * 0005 *****************************************************************************/ 0006 0007 /****************************************************************************** 0008 * 0009 * 1. Copyright Notice 0010 * 0011 * Some or all of this work - Copyright (c) 1999 - 2024, Intel Corp. 0012 * All rights reserved. 0013 * 0014 * 2. License 0015 * 0016 * 2.1. This is your license from Intel Corp. under its intellectual property 0017 * rights. You may have additional license terms from the party that provided 0018 * you this software, covering your right to use that party's intellectual 0019 * property rights. 0020 * 0021 * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a 0022 * copy of the source code appearing in this file ("Covered Code") an 0023 * irrevocable, perpetual, worldwide license under Intel's copyrights in the 0024 * base code distributed originally by Intel ("Original Intel Code") to copy, 0025 * make derivatives, distribute, use and display any portion of the Covered 0026 * Code in any form, with the right to sublicense such rights; and 0027 * 0028 * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent 0029 * license (with the right to sublicense), under only those claims of Intel 0030 * patents that are infringed by the Original Intel Code, to make, use, sell, 0031 * offer to sell, and import the Covered Code and derivative works thereof 0032 * solely to the minimum extent necessary to exercise the above copyright 0033 * license, and in no event shall the patent license extend to any additions 0034 * to or modifications of the Original Intel Code. No other license or right 0035 * is granted directly or by implication, estoppel or otherwise; 0036 * 0037 * The above copyright and patent license is granted only if the following 0038 * conditions are met: 0039 * 0040 * 3. Conditions 0041 * 0042 * 3.1. Redistribution of Source with Rights to Further Distribute Source. 0043 * Redistribution of source code of any substantial portion of the Covered 0044 * Code or modification with rights to further distribute source must include 0045 * the above Copyright Notice, the above License, this list of Conditions, 0046 * and the following Disclaimer and Export Compliance provision. In addition, 0047 * Licensee must cause all Covered Code to which Licensee contributes to 0048 * contain a file documenting the changes Licensee made to create that Covered 0049 * Code and the date of any change. Licensee must include in that file the 0050 * documentation of any changes made by any predecessor Licensee. Licensee 0051 * must include a prominent statement that the modification is derived, 0052 * directly or indirectly, from Original Intel Code. 0053 * 0054 * 3.2. Redistribution of Source with no Rights to Further Distribute Source. 0055 * Redistribution of source code of any substantial portion of the Covered 0056 * Code or modification without rights to further distribute source must 0057 * include the following Disclaimer and Export Compliance provision in the 0058 * documentation and/or other materials provided with distribution. In 0059 * addition, Licensee may not authorize further sublicense of source of any 0060 * portion of the Covered Code, and must include terms to the effect that the 0061 * license from Licensee to its licensee is limited to the intellectual 0062 * property embodied in the software Licensee provides to its licensee, and 0063 * not to intellectual property embodied in modifications its licensee may 0064 * make. 0065 * 0066 * 3.3. Redistribution of Executable. Redistribution in executable form of any 0067 * substantial portion of the Covered Code or modification must reproduce the 0068 * above Copyright Notice, and the following Disclaimer and Export Compliance 0069 * provision in the documentation and/or other materials provided with the 0070 * distribution. 0071 * 0072 * 3.4. Intel retains all right, title, and interest in and to the Original 0073 * Intel Code. 0074 * 0075 * 3.5. Neither the name Intel nor any other trademark owned or controlled by 0076 * Intel shall be used in advertising or otherwise to promote the sale, use or 0077 * other dealings in products derived from or relating to the Covered Code 0078 * without prior written authorization from Intel. 0079 * 0080 * 4. Disclaimer and Export Compliance 0081 * 0082 * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED 0083 * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE 0084 * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE, 0085 * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY 0086 * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY 0087 * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A 0088 * PARTICULAR PURPOSE. 0089 * 0090 * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES 0091 * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR 0092 * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT, 0093 * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY 0094 * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL 0095 * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS 0096 * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY 0097 * LIMITED REMEDY. 0098 * 0099 * 4.3. Licensee shall not export, either directly or indirectly, any of this 0100 * software or system incorporating such software without first obtaining any 0101 * required license or other approval from the U. S. Department of Commerce or 0102 * any other agency or department of the United States Government. In the 0103 * event Licensee exports any such software from the United States or 0104 * re-exports any such software from a foreign destination, Licensee shall 0105 * ensure that the distribution and export/re-export of the software is in 0106 * compliance with all laws, regulations, orders, or other restrictions of the 0107 * U.S. Export Administration Regulations. Licensee agrees that neither it nor 0108 * any of its subsidiaries will export/re-export any technical data, process, 0109 * software, or service, directly or indirectly, to any country for which the 0110 * United States government or any agency thereof requires an export license, 0111 * other governmental approval, or letter of assurance, without first obtaining 0112 * such license, approval or letter. 0113 * 0114 ***************************************************************************** 0115 * 0116 * Alternatively, you may choose to be licensed under the terms of the 0117 * following license: 0118 * 0119 * Redistribution and use in source and binary forms, with or without 0120 * modification, are permitted provided that the following conditions 0121 * are met: 0122 * 1. Redistributions of source code must retain the above copyright 0123 * notice, this list of conditions, and the following disclaimer, 0124 * without modification. 0125 * 2. Redistributions in binary form must reproduce at minimum a disclaimer 0126 * substantially similar to the "NO WARRANTY" disclaimer below 0127 * ("Disclaimer") and any redistribution must be conditioned upon 0128 * including a substantially similar Disclaimer requirement for further 0129 * binary redistribution. 0130 * 3. Neither the names of the above-listed copyright holders nor the names 0131 * of any contributors may be used to endorse or promote products derived 0132 * from this software without specific prior written permission. 0133 * 0134 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 0135 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 0136 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 0137 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 0138 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 0139 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 0140 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 0141 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 0142 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 0143 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 0144 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 0145 * 0146 * Alternatively, you may choose to be licensed under the terms of the 0147 * GNU General Public License ("GPL") version 2 as published by the Free 0148 * Software Foundation. 0149 * 0150 *****************************************************************************/ 0151 0152 #include "acpi.h" 0153 #include "accommon.h" 0154 #include "acnamesp.h" 0155 #include "amlcode.h" 0156 0157 #define _COMPONENT ACPI_UTILITIES 0158 ACPI_MODULE_NAME ("utdecode") 0159 0160 0161 /* 0162 * Properties of the ACPI Object Types, both internal and external. 0163 * The table is indexed by values of ACPI_OBJECT_TYPE 0164 */ 0165 const UINT8 AcpiGbl_NsProperties[ACPI_NUM_NS_TYPES] = 0166 { 0167 ACPI_NS_NORMAL, /* 00 Any */ 0168 ACPI_NS_NORMAL, /* 01 Number */ 0169 ACPI_NS_NORMAL, /* 02 String */ 0170 ACPI_NS_NORMAL, /* 03 Buffer */ 0171 ACPI_NS_NORMAL, /* 04 Package */ 0172 ACPI_NS_NORMAL, /* 05 FieldUnit */ 0173 ACPI_NS_NEWSCOPE, /* 06 Device */ 0174 ACPI_NS_NORMAL, /* 07 Event */ 0175 ACPI_NS_NEWSCOPE, /* 08 Method */ 0176 ACPI_NS_NORMAL, /* 09 Mutex */ 0177 ACPI_NS_NORMAL, /* 10 Region */ 0178 ACPI_NS_NEWSCOPE, /* 11 Power */ 0179 ACPI_NS_NEWSCOPE, /* 12 Processor */ 0180 ACPI_NS_NEWSCOPE, /* 13 Thermal */ 0181 ACPI_NS_NORMAL, /* 14 BufferField */ 0182 ACPI_NS_NORMAL, /* 15 DdbHandle */ 0183 ACPI_NS_NORMAL, /* 16 Debug Object */ 0184 ACPI_NS_NORMAL, /* 17 DefField */ 0185 ACPI_NS_NORMAL, /* 18 BankField */ 0186 ACPI_NS_NORMAL, /* 19 IndexField */ 0187 ACPI_NS_NORMAL, /* 20 Reference */ 0188 ACPI_NS_NORMAL, /* 21 Alias */ 0189 ACPI_NS_NORMAL, /* 22 MethodAlias */ 0190 ACPI_NS_NORMAL, /* 23 Notify */ 0191 ACPI_NS_NORMAL, /* 24 Address Handler */ 0192 ACPI_NS_NEWSCOPE | ACPI_NS_LOCAL, /* 25 Resource Desc */ 0193 ACPI_NS_NEWSCOPE | ACPI_NS_LOCAL, /* 26 Resource Field */ 0194 ACPI_NS_NEWSCOPE, /* 27 Scope */ 0195 ACPI_NS_NORMAL, /* 28 Extra */ 0196 ACPI_NS_NORMAL, /* 29 Data */ 0197 ACPI_NS_NORMAL /* 30 Invalid */ 0198 }; 0199 0200 0201 /******************************************************************************* 0202 * 0203 * FUNCTION: AcpiUtGetRegionName 0204 * 0205 * PARAMETERS: Space ID - ID for the region 0206 * 0207 * RETURN: Decoded region SpaceId name 0208 * 0209 * DESCRIPTION: Translate a Space ID into a name string (Debug only) 0210 * 0211 ******************************************************************************/ 0212 0213 /* Region type decoding */ 0214 0215 const char *AcpiGbl_RegionTypes[ACPI_NUM_PREDEFINED_REGIONS] = 0216 { 0217 "SystemMemory", /* 0x00 */ 0218 "SystemIO", /* 0x01 */ 0219 "PCI_Config", /* 0x02 */ 0220 "EmbeddedControl", /* 0x03 */ 0221 "SMBus", /* 0x04 */ 0222 "SystemCMOS", /* 0x05 */ 0223 "PCIBARTarget", /* 0x06 */ 0224 "IPMI", /* 0x07 */ 0225 "GeneralPurposeIo", /* 0x08 */ 0226 "GenericSerialBus", /* 0x09 */ 0227 "PCC", /* 0x0A */ 0228 "PlatformRtMechanism" /* 0x0B */ 0229 }; 0230 0231 0232 const char * 0233 AcpiUtGetRegionName ( 0234 UINT8 SpaceId) 0235 { 0236 0237 if (SpaceId >= ACPI_USER_REGION_BEGIN) 0238 { 0239 return ("UserDefinedRegion"); 0240 } 0241 else if (SpaceId == ACPI_ADR_SPACE_DATA_TABLE) 0242 { 0243 return ("DataTable"); 0244 } 0245 else if (SpaceId == ACPI_ADR_SPACE_FIXED_HARDWARE) 0246 { 0247 return ("FunctionalFixedHW"); 0248 } 0249 else if (SpaceId >= ACPI_NUM_PREDEFINED_REGIONS) 0250 { 0251 return ("InvalidSpaceId"); 0252 } 0253 0254 return (AcpiGbl_RegionTypes[SpaceId]); 0255 } 0256 0257 0258 /******************************************************************************* 0259 * 0260 * FUNCTION: AcpiUtGetEventName 0261 * 0262 * PARAMETERS: EventId - Fixed event ID 0263 * 0264 * RETURN: Decoded event ID name 0265 * 0266 * DESCRIPTION: Translate a Event ID into a name string (Debug only) 0267 * 0268 ******************************************************************************/ 0269 0270 /* Event type decoding */ 0271 0272 static const char *AcpiGbl_EventTypes[ACPI_NUM_FIXED_EVENTS] = 0273 { 0274 "PM_Timer", 0275 "GlobalLock", 0276 "PowerButton", 0277 "SleepButton", 0278 "RealTimeClock", 0279 }; 0280 0281 0282 const char * 0283 AcpiUtGetEventName ( 0284 UINT32 EventId) 0285 { 0286 0287 if (EventId > ACPI_EVENT_MAX) 0288 { 0289 return ("InvalidEventID"); 0290 } 0291 0292 return (AcpiGbl_EventTypes[EventId]); 0293 } 0294 0295 0296 /******************************************************************************* 0297 * 0298 * FUNCTION: AcpiUtGetTypeName 0299 * 0300 * PARAMETERS: Type - An ACPI object type 0301 * 0302 * RETURN: Decoded ACPI object type name 0303 * 0304 * DESCRIPTION: Translate a Type ID into a name string (Debug only) 0305 * 0306 ******************************************************************************/ 0307 0308 /* 0309 * Elements of AcpiGbl_NsTypeNames below must match 0310 * one-to-one with values of ACPI_OBJECT_TYPE 0311 * 0312 * The type ACPI_TYPE_ANY (Untyped) is used as a "don't care" when searching; 0313 * when stored in a table it really means that we have thus far seen no 0314 * evidence to indicate what type is actually going to be stored for this 0315 & entry. 0316 */ 0317 static const char AcpiGbl_BadType[] = "UNDEFINED"; 0318 0319 /* Printable names of the ACPI object types */ 0320 0321 static const char *AcpiGbl_NsTypeNames[] = 0322 { 0323 /* 00 */ "Untyped", 0324 /* 01 */ "Integer", 0325 /* 02 */ "String", 0326 /* 03 */ "Buffer", 0327 /* 04 */ "Package", 0328 /* 05 */ "FieldUnit", 0329 /* 06 */ "Device", 0330 /* 07 */ "Event", 0331 /* 08 */ "Method", 0332 /* 09 */ "Mutex", 0333 /* 10 */ "Region", 0334 /* 11 */ "Power", 0335 /* 12 */ "Processor", 0336 /* 13 */ "Thermal", 0337 /* 14 */ "BufferField", 0338 /* 15 */ "DdbHandle", 0339 /* 16 */ "DebugObject", 0340 /* 17 */ "RegionField", 0341 /* 18 */ "BankField", 0342 /* 19 */ "IndexField", 0343 /* 20 */ "Reference", 0344 /* 21 */ "Alias", 0345 /* 22 */ "MethodAlias", 0346 /* 23 */ "Notify", 0347 /* 24 */ "AddrHandler", 0348 /* 25 */ "ResourceDesc", 0349 /* 26 */ "ResourceFld", 0350 /* 27 */ "Scope", 0351 /* 28 */ "Extra", 0352 /* 29 */ "Data", 0353 /* 30 */ "Invalid" 0354 }; 0355 0356 0357 const char * 0358 AcpiUtGetTypeName ( 0359 ACPI_OBJECT_TYPE Type) 0360 { 0361 0362 if (Type > ACPI_TYPE_INVALID) 0363 { 0364 return (AcpiGbl_BadType); 0365 } 0366 0367 return (AcpiGbl_NsTypeNames[Type]); 0368 } 0369 0370 0371 const char * 0372 AcpiUtGetObjectTypeName ( 0373 ACPI_OPERAND_OBJECT *ObjDesc) 0374 { 0375 ACPI_FUNCTION_TRACE (UtGetObjectTypeName); 0376 0377 0378 if (!ObjDesc) 0379 { 0380 ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Null Object Descriptor\n")); 0381 return_STR ("[NULL Object Descriptor]"); 0382 } 0383 0384 /* These descriptor types share a common area */ 0385 0386 if ((ACPI_GET_DESCRIPTOR_TYPE (ObjDesc) != ACPI_DESC_TYPE_OPERAND) && 0387 (ACPI_GET_DESCRIPTOR_TYPE (ObjDesc) != ACPI_DESC_TYPE_NAMED)) 0388 { 0389 ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, 0390 "Invalid object descriptor type: 0x%2.2X [%s] (%p)\n", 0391 ACPI_GET_DESCRIPTOR_TYPE (ObjDesc), 0392 AcpiUtGetDescriptorName (ObjDesc), ObjDesc)); 0393 0394 return_STR ("Invalid object"); 0395 } 0396 0397 return_STR (AcpiUtGetTypeName (ObjDesc->Common.Type)); 0398 } 0399 0400 0401 /******************************************************************************* 0402 * 0403 * FUNCTION: AcpiUtGetNodeName 0404 * 0405 * PARAMETERS: Object - A namespace node 0406 * 0407 * RETURN: ASCII name of the node 0408 * 0409 * DESCRIPTION: Validate the node and return the node's ACPI name. 0410 * 0411 ******************************************************************************/ 0412 0413 const char * 0414 AcpiUtGetNodeName ( 0415 void *Object) 0416 { 0417 ACPI_NAMESPACE_NODE *Node = (ACPI_NAMESPACE_NODE *) Object; 0418 0419 0420 /* Must return a string of exactly 4 characters == ACPI_NAMESEG_SIZE */ 0421 0422 if (!Object) 0423 { 0424 return ("NULL"); 0425 } 0426 0427 /* Check for Root node */ 0428 0429 if ((Object == ACPI_ROOT_OBJECT) || 0430 (Object == AcpiGbl_RootNode)) 0431 { 0432 return ("\"\\\" "); 0433 } 0434 0435 /* Descriptor must be a namespace node */ 0436 0437 if (ACPI_GET_DESCRIPTOR_TYPE (Node) != ACPI_DESC_TYPE_NAMED) 0438 { 0439 return ("####"); 0440 } 0441 0442 /* 0443 * Ensure name is valid. The name was validated/repaired when the node 0444 * was created, but make sure it has not been corrupted. 0445 */ 0446 AcpiUtRepairName (Node->Name.Ascii); 0447 0448 /* Return the name */ 0449 0450 return (Node->Name.Ascii); 0451 } 0452 0453 0454 /******************************************************************************* 0455 * 0456 * FUNCTION: AcpiUtGetDescriptorName 0457 * 0458 * PARAMETERS: Object - An ACPI object 0459 * 0460 * RETURN: Decoded name of the descriptor type 0461 * 0462 * DESCRIPTION: Validate object and return the descriptor type 0463 * 0464 ******************************************************************************/ 0465 0466 /* Printable names of object descriptor types */ 0467 0468 static const char *AcpiGbl_DescTypeNames[] = 0469 { 0470 /* 00 */ "Not a Descriptor", 0471 /* 01 */ "Cached Object", 0472 /* 02 */ "State-Generic", 0473 /* 03 */ "State-Update", 0474 /* 04 */ "State-Package", 0475 /* 05 */ "State-Control", 0476 /* 06 */ "State-RootParseScope", 0477 /* 07 */ "State-ParseScope", 0478 /* 08 */ "State-WalkScope", 0479 /* 09 */ "State-Result", 0480 /* 10 */ "State-Notify", 0481 /* 11 */ "State-Thread", 0482 /* 12 */ "Tree Walk State", 0483 /* 13 */ "Parse Tree Op", 0484 /* 14 */ "Operand Object", 0485 /* 15 */ "Namespace Node" 0486 }; 0487 0488 0489 const char * 0490 AcpiUtGetDescriptorName ( 0491 void *Object) 0492 { 0493 0494 if (!Object) 0495 { 0496 return ("NULL OBJECT"); 0497 } 0498 0499 if (ACPI_GET_DESCRIPTOR_TYPE (Object) > ACPI_DESC_TYPE_MAX) 0500 { 0501 return ("Not a Descriptor"); 0502 } 0503 0504 return (AcpiGbl_DescTypeNames[ACPI_GET_DESCRIPTOR_TYPE (Object)]); 0505 } 0506 0507 0508 /******************************************************************************* 0509 * 0510 * FUNCTION: AcpiUtGetReferenceName 0511 * 0512 * PARAMETERS: Object - An ACPI reference object 0513 * 0514 * RETURN: Decoded name of the type of reference 0515 * 0516 * DESCRIPTION: Decode a reference object sub-type to a string. 0517 * 0518 ******************************************************************************/ 0519 0520 /* Printable names of reference object sub-types */ 0521 0522 static const char *AcpiGbl_RefClassNames[] = 0523 { 0524 /* 00 */ "Local", 0525 /* 01 */ "Argument", 0526 /* 02 */ "RefOf", 0527 /* 03 */ "Index", 0528 /* 04 */ "DdbHandle", 0529 /* 05 */ "Named Object", 0530 /* 06 */ "Debug" 0531 }; 0532 0533 const char * 0534 AcpiUtGetReferenceName ( 0535 ACPI_OPERAND_OBJECT *Object) 0536 { 0537 0538 if (!Object) 0539 { 0540 return ("NULL Object"); 0541 } 0542 0543 if (ACPI_GET_DESCRIPTOR_TYPE (Object) != ACPI_DESC_TYPE_OPERAND) 0544 { 0545 return ("Not an Operand object"); 0546 } 0547 0548 if (Object->Common.Type != ACPI_TYPE_LOCAL_REFERENCE) 0549 { 0550 return ("Not a Reference object"); 0551 } 0552 0553 if (Object->Reference.Class > ACPI_REFCLASS_MAX) 0554 { 0555 return ("Unknown Reference class"); 0556 } 0557 0558 return (AcpiGbl_RefClassNames[Object->Reference.Class]); 0559 } 0560 0561 0562 /******************************************************************************* 0563 * 0564 * FUNCTION: AcpiUtGetMutexName 0565 * 0566 * PARAMETERS: MutexId - The predefined ID for this mutex. 0567 * 0568 * RETURN: Decoded name of the internal mutex 0569 * 0570 * DESCRIPTION: Translate a mutex ID into a name string (Debug only) 0571 * 0572 ******************************************************************************/ 0573 0574 /* Names for internal mutex objects, used for debug output */ 0575 0576 static const char *AcpiGbl_MutexNames[ACPI_NUM_MUTEX] = 0577 { 0578 "ACPI_MTX_Interpreter", 0579 "ACPI_MTX_Namespace", 0580 "ACPI_MTX_Tables", 0581 "ACPI_MTX_Events", 0582 "ACPI_MTX_Caches", 0583 "ACPI_MTX_Memory", 0584 }; 0585 0586 const char * 0587 AcpiUtGetMutexName ( 0588 UINT32 MutexId) 0589 { 0590 0591 if (MutexId > ACPI_MAX_MUTEX) 0592 { 0593 return ("Invalid Mutex ID"); 0594 } 0595 0596 return (AcpiGbl_MutexNames[MutexId]); 0597 } 0598 0599 0600 #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) 0601 0602 /* 0603 * Strings and procedures used for debug only 0604 */ 0605 0606 /******************************************************************************* 0607 * 0608 * FUNCTION: AcpiUtGetNotifyName 0609 * 0610 * PARAMETERS: NotifyValue - Value from the Notify() request 0611 * 0612 * RETURN: Decoded name for the notify value 0613 * 0614 * DESCRIPTION: Translate a Notify Value to a notify namestring. 0615 * 0616 ******************************************************************************/ 0617 0618 /* Names for Notify() values, used for debug output */ 0619 0620 static const char *AcpiGbl_GenericNotify[ACPI_GENERIC_NOTIFY_MAX + 1] = 0621 { 0622 /* 00 */ "Bus Check", 0623 /* 01 */ "Device Check", 0624 /* 02 */ "Device Wake", 0625 /* 03 */ "Eject Request", 0626 /* 04 */ "Device Check Light", 0627 /* 05 */ "Frequency Mismatch", 0628 /* 06 */ "Bus Mode Mismatch", 0629 /* 07 */ "Power Fault", 0630 /* 08 */ "Capabilities Check", 0631 /* 09 */ "Device PLD Check", 0632 /* 0A */ "Reserved", 0633 /* 0B */ "System Locality Update", 0634 /* 0C */ "Reserved (was previously Shutdown Request)", /* Reserved in ACPI 6.0 */ 0635 /* 0D */ "System Resource Affinity Update", 0636 /* 0E */ "Heterogeneous Memory Attributes Update", /* ACPI 6.2 */ 0637 /* 0F */ "Error Disconnect Recover" /* ACPI 6.3 */ 0638 }; 0639 0640 static const char *AcpiGbl_DeviceNotify[5] = 0641 { 0642 /* 80 */ "Status Change", 0643 /* 81 */ "Information Change", 0644 /* 82 */ "Device-Specific Change", 0645 /* 83 */ "Device-Specific Change", 0646 /* 84 */ "Reserved" 0647 }; 0648 0649 static const char *AcpiGbl_ProcessorNotify[5] = 0650 { 0651 /* 80 */ "Performance Capability Change", 0652 /* 81 */ "C-State Change", 0653 /* 82 */ "Throttling Capability Change", 0654 /* 83 */ "Guaranteed Change", 0655 /* 84 */ "Minimum Excursion" 0656 }; 0657 0658 static const char *AcpiGbl_ThermalNotify[5] = 0659 { 0660 /* 80 */ "Thermal Status Change", 0661 /* 81 */ "Thermal Trip Point Change", 0662 /* 82 */ "Thermal Device List Change", 0663 /* 83 */ "Thermal Relationship Change", 0664 /* 84 */ "Reserved" 0665 }; 0666 0667 0668 const char * 0669 AcpiUtGetNotifyName ( 0670 UINT32 NotifyValue, 0671 ACPI_OBJECT_TYPE Type) 0672 { 0673 0674 /* 00 - 0F are "common to all object types" (from ACPI Spec) */ 0675 0676 if (NotifyValue <= ACPI_GENERIC_NOTIFY_MAX) 0677 { 0678 return (AcpiGbl_GenericNotify[NotifyValue]); 0679 } 0680 0681 /* 10 - 7F are reserved */ 0682 0683 if (NotifyValue <= ACPI_MAX_SYS_NOTIFY) 0684 { 0685 return ("Reserved"); 0686 } 0687 0688 /* 80 - 84 are per-object-type */ 0689 0690 if (NotifyValue <= ACPI_SPECIFIC_NOTIFY_MAX) 0691 { 0692 switch (Type) 0693 { 0694 case ACPI_TYPE_ANY: 0695 case ACPI_TYPE_DEVICE: 0696 return (AcpiGbl_DeviceNotify [NotifyValue - 0x80]); 0697 0698 case ACPI_TYPE_PROCESSOR: 0699 return (AcpiGbl_ProcessorNotify [NotifyValue - 0x80]); 0700 0701 case ACPI_TYPE_THERMAL: 0702 return (AcpiGbl_ThermalNotify [NotifyValue - 0x80]); 0703 0704 default: 0705 return ("Target object type does not support notifies"); 0706 } 0707 } 0708 0709 /* 84 - BF are device-specific */ 0710 0711 if (NotifyValue <= ACPI_MAX_DEVICE_SPECIFIC_NOTIFY) 0712 { 0713 return ("Device-Specific"); 0714 } 0715 0716 /* C0 and above are hardware-specific */ 0717 0718 return ("Hardware-Specific"); 0719 } 0720 0721 0722 /******************************************************************************* 0723 * 0724 * FUNCTION: AcpiUtGetArgumentTypeName 0725 * 0726 * PARAMETERS: ArgType - an ARGP_* parser argument type 0727 * 0728 * RETURN: Decoded ARGP_* type 0729 * 0730 * DESCRIPTION: Decode an ARGP_* parser type, as defined in the amlcode.h file, 0731 * and used in the acopcode.h file. For example, ARGP_TERMARG. 0732 * Used for debug only. 0733 * 0734 ******************************************************************************/ 0735 0736 static const char *AcpiGbl_ArgumentType[20] = 0737 { 0738 /* 00 */ "Unknown ARGP", 0739 /* 01 */ "ByteData", 0740 /* 02 */ "ByteList", 0741 /* 03 */ "CharList", 0742 /* 04 */ "DataObject", 0743 /* 05 */ "DataObjectList", 0744 /* 06 */ "DWordData", 0745 /* 07 */ "FieldList", 0746 /* 08 */ "Name", 0747 /* 09 */ "NameString", 0748 /* 0A */ "ObjectList", 0749 /* 0B */ "PackageLength", 0750 /* 0C */ "SuperName", 0751 /* 0D */ "Target", 0752 /* 0E */ "TermArg", 0753 /* 0F */ "TermList", 0754 /* 10 */ "WordData", 0755 /* 11 */ "QWordData", 0756 /* 12 */ "SimpleName", 0757 /* 13 */ "NameOrRef" 0758 }; 0759 0760 const char * 0761 AcpiUtGetArgumentTypeName ( 0762 UINT32 ArgType) 0763 { 0764 0765 if (ArgType > ARGP_MAX) 0766 { 0767 return ("Unknown ARGP"); 0768 } 0769 0770 return (AcpiGbl_ArgumentType[ArgType]); 0771 } 0772 0773 #endif 0774 0775 0776 /******************************************************************************* 0777 * 0778 * FUNCTION: AcpiUtValidObjectType 0779 * 0780 * PARAMETERS: Type - Object type to be validated 0781 * 0782 * RETURN: TRUE if valid object type, FALSE otherwise 0783 * 0784 * DESCRIPTION: Validate an object type 0785 * 0786 ******************************************************************************/ 0787 0788 BOOLEAN 0789 AcpiUtValidObjectType ( 0790 ACPI_OBJECT_TYPE Type) 0791 { 0792 0793 if (Type > ACPI_TYPE_LOCAL_MAX) 0794 { 0795 /* Note: Assumes all TYPEs are contiguous (external/local) */ 0796 0797 return (FALSE); 0798 } 0799 0800 return (TRUE); 0801 }
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