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 */
165const 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
215const 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
231const char *
232AcpiUtGetRegionName (
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
271static const char        *AcpiGbl_EventTypes[ACPI_NUM_FIXED_EVENTS] =
272{
273    "PM_Timer",
274    "GlobalLock",
275    "PowerButton",
276    "SleepButton",
277    "RealTimeClock",
278};
279
280
281const char *
282AcpiUtGetEventName (
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 */
316static const char           AcpiGbl_BadType[] = "UNDEFINED";
317
318/* Printable names of the ACPI object types */
319
320static 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
356const char *
357AcpiUtGetTypeName (
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
370const char *
371AcpiUtGetObjectTypeName (
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
412const char *
413AcpiUtGetNodeName (
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
467static 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
488const char *
489AcpiUtGetDescriptorName (
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
521static 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
532const char *
533AcpiUtGetReferenceName (
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
575static 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
585const char *
586AcpiUtGetMutexName (
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
619static 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
638static 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
647static 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
656static 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
666const char *
667AcpiUtGetNotifyName (
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
734static 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
758const char *
759AcpiUtGetArgumentTypeName (
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
786BOOLEAN
787AcpiUtValidObjectType (
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