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 - 2023, 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 "PlatformRtMechanism" /* 0x0B */
229 };
230
231
232 const char *
AcpiUtGetRegionName(UINT8 SpaceId)233 AcpiUtGetRegionName (
234 UINT8 SpaceId)
235 {
236
237 if (SpaceId >= ACPI_USER_REGION_BEGIN)
238 {
239 return ("UserDefinedRegion");
240 }
241 else if (SpaceId == ACPI_ADR_SPACE_DATA_TABLE)
242 {
243 return ("DataTable");
244 }
245 else if (SpaceId == ACPI_ADR_SPACE_FIXED_HARDWARE)
246 {
247 return ("FunctionalFixedHW");
248 }
249 else if (SpaceId >= ACPI_NUM_PREDEFINED_REGIONS)
250 {
251 return ("InvalidSpaceId");
252 }
253
254 return (AcpiGbl_RegionTypes[SpaceId]);
255 }
256
257
258 /*******************************************************************************
259 *
260 * FUNCTION: AcpiUtGetEventName
261 *
262 * PARAMETERS: EventId - Fixed event ID
263 *
264 * RETURN: Decoded event ID name
265 *
266 * DESCRIPTION: Translate a Event ID into a name string (Debug only)
267 *
268 ******************************************************************************/
269
270 /* Event type decoding */
271
272 static const char *AcpiGbl_EventTypes[ACPI_NUM_FIXED_EVENTS] =
273 {
274 "PM_Timer",
275 "GlobalLock",
276 "PowerButton",
277 "SleepButton",
278 "RealTimeClock",
279 };
280
281
282 const char *
AcpiUtGetEventName(UINT32 EventId)283 AcpiUtGetEventName (
284 UINT32 EventId)
285 {
286
287 if (EventId > ACPI_EVENT_MAX)
288 {
289 return ("InvalidEventID");
290 }
291
292 return (AcpiGbl_EventTypes[EventId]);
293 }
294
295
296 /*******************************************************************************
297 *
298 * FUNCTION: AcpiUtGetTypeName
299 *
300 * PARAMETERS: Type - An ACPI object type
301 *
302 * RETURN: Decoded ACPI object type name
303 *
304 * DESCRIPTION: Translate a Type ID into a name string (Debug only)
305 *
306 ******************************************************************************/
307
308 /*
309 * Elements of AcpiGbl_NsTypeNames below must match
310 * one-to-one with values of ACPI_OBJECT_TYPE
311 *
312 * The type ACPI_TYPE_ANY (Untyped) is used as a "don't care" when searching;
313 * when stored in a table it really means that we have thus far seen no
314 * evidence to indicate what type is actually going to be stored for this
315 & entry.
316 */
317 static const char AcpiGbl_BadType[] = "UNDEFINED";
318
319 /* Printable names of the ACPI object types */
320
321 static const char *AcpiGbl_NsTypeNames[] =
322 {
323 /* 00 */ "Untyped",
324 /* 01 */ "Integer",
325 /* 02 */ "String",
326 /* 03 */ "Buffer",
327 /* 04 */ "Package",
328 /* 05 */ "FieldUnit",
329 /* 06 */ "Device",
330 /* 07 */ "Event",
331 /* 08 */ "Method",
332 /* 09 */ "Mutex",
333 /* 10 */ "Region",
334 /* 11 */ "Power",
335 /* 12 */ "Processor",
336 /* 13 */ "Thermal",
337 /* 14 */ "BufferField",
338 /* 15 */ "DdbHandle",
339 /* 16 */ "DebugObject",
340 /* 17 */ "RegionField",
341 /* 18 */ "BankField",
342 /* 19 */ "IndexField",
343 /* 20 */ "Reference",
344 /* 21 */ "Alias",
345 /* 22 */ "MethodAlias",
346 /* 23 */ "Notify",
347 /* 24 */ "AddrHandler",
348 /* 25 */ "ResourceDesc",
349 /* 26 */ "ResourceFld",
350 /* 27 */ "Scope",
351 /* 28 */ "Extra",
352 /* 29 */ "Data",
353 /* 30 */ "Invalid"
354 };
355
356
357 const char *
AcpiUtGetTypeName(ACPI_OBJECT_TYPE Type)358 AcpiUtGetTypeName (
359 ACPI_OBJECT_TYPE Type)
360 {
361
362 if (Type > ACPI_TYPE_INVALID)
363 {
364 return (AcpiGbl_BadType);
365 }
366
367 return (AcpiGbl_NsTypeNames[Type]);
368 }
369
370
371 const char *
AcpiUtGetObjectTypeName(ACPI_OPERAND_OBJECT * ObjDesc)372 AcpiUtGetObjectTypeName (
373 ACPI_OPERAND_OBJECT *ObjDesc)
374 {
375 ACPI_FUNCTION_TRACE (UtGetObjectTypeName);
376
377
378 if (!ObjDesc)
379 {
380 ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Null Object Descriptor\n"));
381 return_STR ("[NULL Object Descriptor]");
382 }
383
384 /* These descriptor types share a common area */
385
386 if ((ACPI_GET_DESCRIPTOR_TYPE (ObjDesc) != ACPI_DESC_TYPE_OPERAND) &&
387 (ACPI_GET_DESCRIPTOR_TYPE (ObjDesc) != ACPI_DESC_TYPE_NAMED))
388 {
389 ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
390 "Invalid object descriptor type: 0x%2.2X [%s] (%p)\n",
391 ACPI_GET_DESCRIPTOR_TYPE (ObjDesc),
392 AcpiUtGetDescriptorName (ObjDesc), ObjDesc));
393
394 return_STR ("Invalid object");
395 }
396
397 return_STR (AcpiUtGetTypeName (ObjDesc->Common.Type));
398 }
399
400
401 /*******************************************************************************
402 *
403 * FUNCTION: AcpiUtGetNodeName
404 *
405 * PARAMETERS: Object - A namespace node
406 *
407 * RETURN: ASCII name of the node
408 *
409 * DESCRIPTION: Validate the node and return the node's ACPI name.
410 *
411 ******************************************************************************/
412
413 const char *
AcpiUtGetNodeName(void * Object)414 AcpiUtGetNodeName (
415 void *Object)
416 {
417 ACPI_NAMESPACE_NODE *Node = (ACPI_NAMESPACE_NODE *) Object;
418
419
420 /* Must return a string of exactly 4 characters == ACPI_NAMESEG_SIZE */
421
422 if (!Object)
423 {
424 return ("NULL");
425 }
426
427 /* Check for Root node */
428
429 if ((Object == ACPI_ROOT_OBJECT) ||
430 (Object == AcpiGbl_RootNode))
431 {
432 return ("\"\\\" ");
433 }
434
435 /* Descriptor must be a namespace node */
436
437 if (ACPI_GET_DESCRIPTOR_TYPE (Node) != ACPI_DESC_TYPE_NAMED)
438 {
439 return ("####");
440 }
441
442 /*
443 * Ensure name is valid. The name was validated/repaired when the node
444 * was created, but make sure it has not been corrupted.
445 */
446 AcpiUtRepairName (Node->Name.Ascii);
447
448 /* Return the name */
449
450 return (Node->Name.Ascii);
451 }
452
453
454 /*******************************************************************************
455 *
456 * FUNCTION: AcpiUtGetDescriptorName
457 *
458 * PARAMETERS: Object - An ACPI object
459 *
460 * RETURN: Decoded name of the descriptor type
461 *
462 * DESCRIPTION: Validate object and return the descriptor type
463 *
464 ******************************************************************************/
465
466 /* Printable names of object descriptor types */
467
468 static const char *AcpiGbl_DescTypeNames[] =
469 {
470 /* 00 */ "Not a Descriptor",
471 /* 01 */ "Cached Object",
472 /* 02 */ "State-Generic",
473 /* 03 */ "State-Update",
474 /* 04 */ "State-Package",
475 /* 05 */ "State-Control",
476 /* 06 */ "State-RootParseScope",
477 /* 07 */ "State-ParseScope",
478 /* 08 */ "State-WalkScope",
479 /* 09 */ "State-Result",
480 /* 10 */ "State-Notify",
481 /* 11 */ "State-Thread",
482 /* 12 */ "Tree Walk State",
483 /* 13 */ "Parse Tree Op",
484 /* 14 */ "Operand Object",
485 /* 15 */ "Namespace Node"
486 };
487
488
489 const char *
AcpiUtGetDescriptorName(void * Object)490 AcpiUtGetDescriptorName (
491 void *Object)
492 {
493
494 if (!Object)
495 {
496 return ("NULL OBJECT");
497 }
498
499 if (ACPI_GET_DESCRIPTOR_TYPE (Object) > ACPI_DESC_TYPE_MAX)
500 {
501 return ("Not a Descriptor");
502 }
503
504 return (AcpiGbl_DescTypeNames[ACPI_GET_DESCRIPTOR_TYPE (Object)]);
505 }
506
507
508 /*******************************************************************************
509 *
510 * FUNCTION: AcpiUtGetReferenceName
511 *
512 * PARAMETERS: Object - An ACPI reference object
513 *
514 * RETURN: Decoded name of the type of reference
515 *
516 * DESCRIPTION: Decode a reference object sub-type to a string.
517 *
518 ******************************************************************************/
519
520 /* Printable names of reference object sub-types */
521
522 static const char *AcpiGbl_RefClassNames[] =
523 {
524 /* 00 */ "Local",
525 /* 01 */ "Argument",
526 /* 02 */ "RefOf",
527 /* 03 */ "Index",
528 /* 04 */ "DdbHandle",
529 /* 05 */ "Named Object",
530 /* 06 */ "Debug"
531 };
532
533 const char *
AcpiUtGetReferenceName(ACPI_OPERAND_OBJECT * Object)534 AcpiUtGetReferenceName (
535 ACPI_OPERAND_OBJECT *Object)
536 {
537
538 if (!Object)
539 {
540 return ("NULL Object");
541 }
542
543 if (ACPI_GET_DESCRIPTOR_TYPE (Object) != ACPI_DESC_TYPE_OPERAND)
544 {
545 return ("Not an Operand object");
546 }
547
548 if (Object->Common.Type != ACPI_TYPE_LOCAL_REFERENCE)
549 {
550 return ("Not a Reference object");
551 }
552
553 if (Object->Reference.Class > ACPI_REFCLASS_MAX)
554 {
555 return ("Unknown Reference class");
556 }
557
558 return (AcpiGbl_RefClassNames[Object->Reference.Class]);
559 }
560
561
562 /*******************************************************************************
563 *
564 * FUNCTION: AcpiUtGetMutexName
565 *
566 * PARAMETERS: MutexId - The predefined ID for this mutex.
567 *
568 * RETURN: Decoded name of the internal mutex
569 *
570 * DESCRIPTION: Translate a mutex ID into a name string (Debug only)
571 *
572 ******************************************************************************/
573
574 /* Names for internal mutex objects, used for debug output */
575
576 static const char *AcpiGbl_MutexNames[ACPI_NUM_MUTEX] =
577 {
578 "ACPI_MTX_Interpreter",
579 "ACPI_MTX_Namespace",
580 "ACPI_MTX_Tables",
581 "ACPI_MTX_Events",
582 "ACPI_MTX_Caches",
583 "ACPI_MTX_Memory",
584 };
585
586 const char *
AcpiUtGetMutexName(UINT32 MutexId)587 AcpiUtGetMutexName (
588 UINT32 MutexId)
589 {
590
591 if (MutexId > ACPI_MAX_MUTEX)
592 {
593 return ("Invalid Mutex ID");
594 }
595
596 return (AcpiGbl_MutexNames[MutexId]);
597 }
598
599
600 #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
601
602 /*
603 * Strings and procedures used for debug only
604 */
605
606 /*******************************************************************************
607 *
608 * FUNCTION: AcpiUtGetNotifyName
609 *
610 * PARAMETERS: NotifyValue - Value from the Notify() request
611 *
612 * RETURN: Decoded name for the notify value
613 *
614 * DESCRIPTION: Translate a Notify Value to a notify namestring.
615 *
616 ******************************************************************************/
617
618 /* Names for Notify() values, used for debug output */
619
620 static const char *AcpiGbl_GenericNotify[ACPI_GENERIC_NOTIFY_MAX + 1] =
621 {
622 /* 00 */ "Bus Check",
623 /* 01 */ "Device Check",
624 /* 02 */ "Device Wake",
625 /* 03 */ "Eject Request",
626 /* 04 */ "Device Check Light",
627 /* 05 */ "Frequency Mismatch",
628 /* 06 */ "Bus Mode Mismatch",
629 /* 07 */ "Power Fault",
630 /* 08 */ "Capabilities Check",
631 /* 09 */ "Device PLD Check",
632 /* 0A */ "Reserved",
633 /* 0B */ "System Locality Update",
634 /* 0C */ "Reserved (was previously Shutdown Request)", /* Reserved in ACPI 6.0 */
635 /* 0D */ "System Resource Affinity Update",
636 /* 0E */ "Heterogeneous Memory Attributes Update", /* ACPI 6.2 */
637 /* 0F */ "Error Disconnect Recover" /* ACPI 6.3 */
638 };
639
640 static const char *AcpiGbl_DeviceNotify[5] =
641 {
642 /* 80 */ "Status Change",
643 /* 81 */ "Information Change",
644 /* 82 */ "Device-Specific Change",
645 /* 83 */ "Device-Specific Change",
646 /* 84 */ "Reserved"
647 };
648
649 static const char *AcpiGbl_ProcessorNotify[5] =
650 {
651 /* 80 */ "Performance Capability Change",
652 /* 81 */ "C-State Change",
653 /* 82 */ "Throttling Capability Change",
654 /* 83 */ "Guaranteed Change",
655 /* 84 */ "Minimum Excursion"
656 };
657
658 static const char *AcpiGbl_ThermalNotify[5] =
659 {
660 /* 80 */ "Thermal Status Change",
661 /* 81 */ "Thermal Trip Point Change",
662 /* 82 */ "Thermal Device List Change",
663 /* 83 */ "Thermal Relationship Change",
664 /* 84 */ "Reserved"
665 };
666
667
668 const char *
AcpiUtGetNotifyName(UINT32 NotifyValue,ACPI_OBJECT_TYPE Type)669 AcpiUtGetNotifyName (
670 UINT32 NotifyValue,
671 ACPI_OBJECT_TYPE Type)
672 {
673
674 /* 00 - 0F are "common to all object types" (from ACPI Spec) */
675
676 if (NotifyValue <= ACPI_GENERIC_NOTIFY_MAX)
677 {
678 return (AcpiGbl_GenericNotify[NotifyValue]);
679 }
680
681 /* 10 - 7F are reserved */
682
683 if (NotifyValue <= ACPI_MAX_SYS_NOTIFY)
684 {
685 return ("Reserved");
686 }
687
688 /* 80 - 84 are per-object-type */
689
690 if (NotifyValue <= ACPI_SPECIFIC_NOTIFY_MAX)
691 {
692 switch (Type)
693 {
694 case ACPI_TYPE_ANY:
695 case ACPI_TYPE_DEVICE:
696 return (AcpiGbl_DeviceNotify [NotifyValue - 0x80]);
697
698 case ACPI_TYPE_PROCESSOR:
699 return (AcpiGbl_ProcessorNotify [NotifyValue - 0x80]);
700
701 case ACPI_TYPE_THERMAL:
702 return (AcpiGbl_ThermalNotify [NotifyValue - 0x80]);
703
704 default:
705 return ("Target object type does not support notifies");
706 }
707 }
708
709 /* 84 - BF are device-specific */
710
711 if (NotifyValue <= ACPI_MAX_DEVICE_SPECIFIC_NOTIFY)
712 {
713 return ("Device-Specific");
714 }
715
716 /* C0 and above are hardware-specific */
717
718 return ("Hardware-Specific");
719 }
720
721
722 /*******************************************************************************
723 *
724 * FUNCTION: AcpiUtGetArgumentTypeName
725 *
726 * PARAMETERS: ArgType - an ARGP_* parser argument type
727 *
728 * RETURN: Decoded ARGP_* type
729 *
730 * DESCRIPTION: Decode an ARGP_* parser type, as defined in the amlcode.h file,
731 * and used in the acopcode.h file. For example, ARGP_TERMARG.
732 * Used for debug only.
733 *
734 ******************************************************************************/
735
736 static const char *AcpiGbl_ArgumentType[20] =
737 {
738 /* 00 */ "Unknown ARGP",
739 /* 01 */ "ByteData",
740 /* 02 */ "ByteList",
741 /* 03 */ "CharList",
742 /* 04 */ "DataObject",
743 /* 05 */ "DataObjectList",
744 /* 06 */ "DWordData",
745 /* 07 */ "FieldList",
746 /* 08 */ "Name",
747 /* 09 */ "NameString",
748 /* 0A */ "ObjectList",
749 /* 0B */ "PackageLength",
750 /* 0C */ "SuperName",
751 /* 0D */ "Target",
752 /* 0E */ "TermArg",
753 /* 0F */ "TermList",
754 /* 10 */ "WordData",
755 /* 11 */ "QWordData",
756 /* 12 */ "SimpleName",
757 /* 13 */ "NameOrRef"
758 };
759
760 const char *
AcpiUtGetArgumentTypeName(UINT32 ArgType)761 AcpiUtGetArgumentTypeName (
762 UINT32 ArgType)
763 {
764
765 if (ArgType > ARGP_MAX)
766 {
767 return ("Unknown ARGP");
768 }
769
770 return (AcpiGbl_ArgumentType[ArgType]);
771 }
772
773 #endif
774
775
776 /*******************************************************************************
777 *
778 * FUNCTION: AcpiUtValidObjectType
779 *
780 * PARAMETERS: Type - Object type to be validated
781 *
782 * RETURN: TRUE if valid object type, FALSE otherwise
783 *
784 * DESCRIPTION: Validate an object type
785 *
786 ******************************************************************************/
787
788 BOOLEAN
AcpiUtValidObjectType(ACPI_OBJECT_TYPE Type)789 AcpiUtValidObjectType (
790 ACPI_OBJECT_TYPE Type)
791 {
792
793 if (Type > ACPI_TYPE_LOCAL_MAX)
794 {
795 /* Note: Assumes all TYPEs are contiguous (external/local) */
796
797 return (FALSE);
798 }
799
800 return (TRUE);
801 }
802
