1 /*******************************************************************************
2 *
3 * Module Name: dbnames - Debugger commands for the acpi namespace
4 *
5 ******************************************************************************/
6
7 /******************************************************************************
8 *
9 * 1. Copyright Notice
10 *
11 * Some or all of this work - Copyright (c) 1999 - 2024, 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 <contrib/dev/acpica/include/acpi.h>
153 #include <contrib/dev/acpica/include/accommon.h>
154 #include <contrib/dev/acpica/include/acnamesp.h>
155 #include <contrib/dev/acpica/include/acdebug.h>
156 #include <contrib/dev/acpica/include/acpredef.h>
157 #include <contrib/dev/acpica/include/acinterp.h>
158
159
160 #define _COMPONENT ACPI_CA_DEBUGGER
161 ACPI_MODULE_NAME ("dbnames")
162
163
164 /* Local prototypes */
165
166 static ACPI_STATUS
167 AcpiDbWalkAndMatchName (
168 ACPI_HANDLE ObjHandle,
169 UINT32 NestingLevel,
170 void *Context,
171 void **ReturnValue);
172
173 static ACPI_STATUS
174 AcpiDbWalkForPredefinedNames (
175 ACPI_HANDLE ObjHandle,
176 UINT32 NestingLevel,
177 void *Context,
178 void **ReturnValue);
179
180 static ACPI_STATUS
181 AcpiDbWalkForSpecificObjects (
182 ACPI_HANDLE ObjHandle,
183 UINT32 NestingLevel,
184 void *Context,
185 void **ReturnValue);
186
187 static ACPI_STATUS
188 AcpiDbWalkForObjectCounts (
189 ACPI_HANDLE ObjHandle,
190 UINT32 NestingLevel,
191 void *Context,
192 void **ReturnValue);
193
194 static ACPI_STATUS
195 AcpiDbIntegrityWalk (
196 ACPI_HANDLE ObjHandle,
197 UINT32 NestingLevel,
198 void *Context,
199 void **ReturnValue);
200
201 static ACPI_STATUS
202 AcpiDbWalkForReferences (
203 ACPI_HANDLE ObjHandle,
204 UINT32 NestingLevel,
205 void *Context,
206 void **ReturnValue);
207
208 static ACPI_STATUS
209 AcpiDbBusWalk (
210 ACPI_HANDLE ObjHandle,
211 UINT32 NestingLevel,
212 void *Context,
213 void **ReturnValue);
214
215 /*
216 * Arguments for the Objects command
217 * These object types map directly to the ACPI_TYPES
218 */
219 static ACPI_DB_ARGUMENT_INFO AcpiDbObjectTypes [] =
220 {
221 {"ANY"},
222 {"INTEGERS"},
223 {"STRINGS"},
224 {"BUFFERS"},
225 {"PACKAGES"},
226 {"FIELDS"},
227 {"DEVICES"},
228 {"EVENTS"},
229 {"METHODS"},
230 {"MUTEXES"},
231 {"REGIONS"},
232 {"POWERRESOURCES"},
233 {"PROCESSORS"},
234 {"THERMALZONES"},
235 {"BUFFERFIELDS"},
236 {"DDBHANDLES"},
237 {"DEBUG"},
238 {"REGIONFIELDS"},
239 {"BANKFIELDS"},
240 {"INDEXFIELDS"},
241 {"REFERENCES"},
242 {"ALIASES"},
243 {"METHODALIASES"},
244 {"NOTIFY"},
245 {"ADDRESSHANDLER"},
246 {"RESOURCE"},
247 {"RESOURCEFIELD"},
248 {"SCOPES"},
249 {NULL} /* Must be null terminated */
250 };
251
252
253 /*******************************************************************************
254 *
255 * FUNCTION: AcpiDbSetScope
256 *
257 * PARAMETERS: Name - New scope path
258 *
259 * RETURN: Status
260 *
261 * DESCRIPTION: Set the "current scope" as maintained by this utility.
262 * The scope is used as a prefix to ACPI paths.
263 *
264 ******************************************************************************/
265
266 void
AcpiDbSetScope(char * Name)267 AcpiDbSetScope (
268 char *Name)
269 {
270 ACPI_STATUS Status;
271 ACPI_NAMESPACE_NODE *Node;
272
273
274 if (!Name || Name[0] == 0)
275 {
276 AcpiOsPrintf ("Current scope: %s\n", AcpiGbl_DbScopeBuf);
277 return;
278 }
279
280 AcpiDbPrepNamestring (Name);
281
282 if (ACPI_IS_ROOT_PREFIX (Name[0]))
283 {
284 /* Validate new scope from the root */
285
286 Status = AcpiNsGetNode (AcpiGbl_RootNode, Name,
287 ACPI_NS_NO_UPSEARCH, &Node);
288 if (ACPI_FAILURE (Status))
289 {
290 goto ErrorExit;
291 }
292
293 AcpiGbl_DbScopeBuf[0] = 0;
294 }
295 else
296 {
297 /* Validate new scope relative to old scope */
298
299 Status = AcpiNsGetNode (AcpiGbl_DbScopeNode, Name,
300 ACPI_NS_NO_UPSEARCH, &Node);
301 if (ACPI_FAILURE (Status))
302 {
303 goto ErrorExit;
304 }
305 }
306
307 /* Build the final pathname */
308
309 if (AcpiUtSafeStrcat (AcpiGbl_DbScopeBuf, sizeof (AcpiGbl_DbScopeBuf),
310 Name))
311 {
312 Status = AE_BUFFER_OVERFLOW;
313 goto ErrorExit;
314 }
315
316 if (AcpiUtSafeStrcat (AcpiGbl_DbScopeBuf, sizeof (AcpiGbl_DbScopeBuf),
317 "\\"))
318 {
319 Status = AE_BUFFER_OVERFLOW;
320 goto ErrorExit;
321 }
322
323 AcpiGbl_DbScopeNode = Node;
324 AcpiOsPrintf ("New scope: %s\n", AcpiGbl_DbScopeBuf);
325 return;
326
327 ErrorExit:
328
329 AcpiOsPrintf ("Could not attach scope: %s, %s\n",
330 Name, AcpiFormatException (Status));
331 }
332
333
334 /*******************************************************************************
335 *
336 * FUNCTION: AcpiDbDumpNamespace
337 *
338 * PARAMETERS: StartArg - Node to begin namespace dump
339 * DepthArg - Maximum tree depth to be dumped
340 *
341 * RETURN: None
342 *
343 * DESCRIPTION: Dump entire namespace or a subtree. Each node is displayed
344 * with type and other information.
345 *
346 ******************************************************************************/
347
348 void
AcpiDbDumpNamespace(char * StartArg,char * DepthArg)349 AcpiDbDumpNamespace (
350 char *StartArg,
351 char *DepthArg)
352 {
353 ACPI_HANDLE SubtreeEntry = AcpiGbl_RootNode;
354 UINT32 MaxDepth = ACPI_UINT32_MAX;
355
356
357 /* No argument given, just start at the root and dump entire namespace */
358
359 if (StartArg)
360 {
361 SubtreeEntry = AcpiDbConvertToNode (StartArg);
362 if (!SubtreeEntry)
363 {
364 return;
365 }
366
367 /* Now we can check for the depth argument */
368
369 if (DepthArg)
370 {
371 MaxDepth = strtoul (DepthArg, NULL, 0);
372 }
373 }
374
375 AcpiDbSetOutputDestination (ACPI_DB_DUPLICATE_OUTPUT);
376
377 if (((ACPI_NAMESPACE_NODE *) SubtreeEntry)->Parent)
378 {
379 AcpiOsPrintf ("ACPI Namespace (from %4.4s (%p) subtree):\n",
380 ((ACPI_NAMESPACE_NODE *) SubtreeEntry)->Name.Ascii, SubtreeEntry);
381 }
382 else
383 {
384 AcpiOsPrintf ("ACPI Namespace (from %s):\n",
385 ACPI_NAMESPACE_ROOT);
386 }
387
388 /* Display the subtree */
389
390 AcpiDbSetOutputDestination (ACPI_DB_REDIRECTABLE_OUTPUT);
391 AcpiNsDumpObjects (ACPI_TYPE_ANY, ACPI_DISPLAY_SUMMARY, MaxDepth,
392 ACPI_OWNER_ID_MAX, SubtreeEntry);
393 AcpiDbSetOutputDestination (ACPI_DB_CONSOLE_OUTPUT);
394 }
395
396
397 /*******************************************************************************
398 *
399 * FUNCTION: AcpiDbDumpNamespacePaths
400 *
401 * PARAMETERS: None
402 *
403 * RETURN: None
404 *
405 * DESCRIPTION: Dump entire namespace with full object pathnames and object
406 * type information. Alternative to "namespace" command.
407 *
408 ******************************************************************************/
409
410 void
AcpiDbDumpNamespacePaths(void)411 AcpiDbDumpNamespacePaths (
412 void)
413 {
414
415 AcpiDbSetOutputDestination (ACPI_DB_DUPLICATE_OUTPUT);
416 AcpiOsPrintf ("ACPI Namespace (from root):\n");
417
418 /* Display the entire namespace */
419
420 AcpiDbSetOutputDestination (ACPI_DB_REDIRECTABLE_OUTPUT);
421 AcpiNsDumpObjectPaths (ACPI_TYPE_ANY, ACPI_DISPLAY_SUMMARY,
422 ACPI_UINT32_MAX, ACPI_OWNER_ID_MAX, AcpiGbl_RootNode);
423
424 AcpiDbSetOutputDestination (ACPI_DB_CONSOLE_OUTPUT);
425 }
426
427
428 /*******************************************************************************
429 *
430 * FUNCTION: AcpiDbDumpNamespaceByOwner
431 *
432 * PARAMETERS: OwnerArg - Owner ID whose nodes will be displayed
433 * DepthArg - Maximum tree depth to be dumped
434 *
435 * RETURN: None
436 *
437 * DESCRIPTION: Dump elements of the namespace that are owned by the OwnerId.
438 *
439 ******************************************************************************/
440
441 void
AcpiDbDumpNamespaceByOwner(char * OwnerArg,char * DepthArg)442 AcpiDbDumpNamespaceByOwner (
443 char *OwnerArg,
444 char *DepthArg)
445 {
446 ACPI_HANDLE SubtreeEntry = AcpiGbl_RootNode;
447 UINT32 MaxDepth = ACPI_UINT32_MAX;
448 ACPI_OWNER_ID OwnerId;
449
450
451 OwnerId = (ACPI_OWNER_ID) strtoul (OwnerArg, NULL, 0);
452
453 /* Now we can check for the depth argument */
454
455 if (DepthArg)
456 {
457 MaxDepth = strtoul (DepthArg, NULL, 0);
458 }
459
460 AcpiDbSetOutputDestination (ACPI_DB_DUPLICATE_OUTPUT);
461 AcpiOsPrintf ("ACPI Namespace by owner %X:\n", OwnerId);
462
463 /* Display the subtree */
464
465 AcpiDbSetOutputDestination (ACPI_DB_REDIRECTABLE_OUTPUT);
466 AcpiNsDumpObjects (ACPI_TYPE_ANY, ACPI_DISPLAY_SUMMARY, MaxDepth,
467 OwnerId, SubtreeEntry);
468 AcpiDbSetOutputDestination (ACPI_DB_CONSOLE_OUTPUT);
469 }
470
471
472 /*******************************************************************************
473 *
474 * FUNCTION: AcpiDbWalkAndMatchName
475 *
476 * PARAMETERS: Callback from WalkNamespace
477 *
478 * RETURN: Status
479 *
480 * DESCRIPTION: Find a particular name/names within the namespace. Wildcards
481 * are supported -- '?' matches any character.
482 *
483 ******************************************************************************/
484
485 static ACPI_STATUS
AcpiDbWalkAndMatchName(ACPI_HANDLE ObjHandle,UINT32 NestingLevel,void * Context,void ** ReturnValue)486 AcpiDbWalkAndMatchName (
487 ACPI_HANDLE ObjHandle,
488 UINT32 NestingLevel,
489 void *Context,
490 void **ReturnValue)
491 {
492 ACPI_STATUS Status;
493 char *RequestedName = (char *) Context;
494 UINT32 i;
495 ACPI_BUFFER Buffer;
496 ACPI_WALK_INFO Info;
497
498
499 /* Check for a name match */
500
501 for (i = 0; i < 4; i++)
502 {
503 /* Wildcard support */
504
505 if ((RequestedName[i] != '?') &&
506 (RequestedName[i] != ((ACPI_NAMESPACE_NODE *)
507 ObjHandle)->Name.Ascii[i]))
508 {
509 /* No match, just exit */
510
511 return (AE_OK);
512 }
513 }
514
515 /* Get the full pathname to this object */
516
517 Buffer.Length = ACPI_ALLOCATE_LOCAL_BUFFER;
518 Status = AcpiNsHandleToPathname (ObjHandle, &Buffer, TRUE);
519 if (ACPI_FAILURE (Status))
520 {
521 AcpiOsPrintf ("Could Not get pathname for object %p\n",
522 ObjHandle);
523 }
524 else
525 {
526 Info.Count = 0;
527 Info.OwnerId = ACPI_OWNER_ID_MAX;
528 Info.DebugLevel = ACPI_UINT32_MAX;
529 Info.DisplayType = ACPI_DISPLAY_SUMMARY | ACPI_DISPLAY_SHORT;
530
531 AcpiOsPrintf ("%32s", (char *) Buffer.Pointer);
532 (void) AcpiNsDumpOneObject (ObjHandle, NestingLevel, &Info, NULL);
533 ACPI_FREE (Buffer.Pointer);
534 }
535
536 return (AE_OK);
537 }
538
539
540 /*******************************************************************************
541 *
542 * FUNCTION: AcpiDbFindNameInNamespace
543 *
544 * PARAMETERS: NameArg - The 4-character ACPI name to find.
545 * wildcards are supported.
546 *
547 * RETURN: None
548 *
549 * DESCRIPTION: Search the namespace for a given name (with wildcards)
550 *
551 ******************************************************************************/
552
553 ACPI_STATUS
AcpiDbFindNameInNamespace(char * NameArg)554 AcpiDbFindNameInNamespace (
555 char *NameArg)
556 {
557 char AcpiName[5] = "____";
558 char *AcpiNamePtr = AcpiName;
559
560
561 if (strlen (NameArg) > ACPI_NAMESEG_SIZE)
562 {
563 AcpiOsPrintf ("Name must be no longer than 4 characters\n");
564 return (AE_OK);
565 }
566
567 /* Pad out name with underscores as necessary to create a 4-char name */
568
569 AcpiUtStrupr (NameArg);
570 while (*NameArg)
571 {
572 *AcpiNamePtr = *NameArg;
573 AcpiNamePtr++;
574 NameArg++;
575 }
576
577 /* Walk the namespace from the root */
578
579 (void) AcpiWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
580 ACPI_UINT32_MAX, AcpiDbWalkAndMatchName, NULL, AcpiName, NULL);
581
582 AcpiDbSetOutputDestination (ACPI_DB_CONSOLE_OUTPUT);
583 return (AE_OK);
584 }
585
586
587 /*******************************************************************************
588 *
589 * FUNCTION: AcpiDbWalkForPredefinedNames
590 *
591 * PARAMETERS: Callback from WalkNamespace
592 *
593 * RETURN: Status
594 *
595 * DESCRIPTION: Detect and display predefined ACPI names (names that start with
596 * an underscore)
597 *
598 ******************************************************************************/
599
600 static ACPI_STATUS
AcpiDbWalkForPredefinedNames(ACPI_HANDLE ObjHandle,UINT32 NestingLevel,void * Context,void ** ReturnValue)601 AcpiDbWalkForPredefinedNames (
602 ACPI_HANDLE ObjHandle,
603 UINT32 NestingLevel,
604 void *Context,
605 void **ReturnValue)
606 {
607 ACPI_NAMESPACE_NODE *Node = (ACPI_NAMESPACE_NODE *) ObjHandle;
608 UINT32 *Count = (UINT32 *) Context;
609 const ACPI_PREDEFINED_INFO *Predefined;
610 const ACPI_PREDEFINED_INFO *Package = NULL;
611 char *Pathname;
612 char StringBuffer[48];
613
614
615 Predefined = AcpiUtMatchPredefinedMethod (Node->Name.Ascii);
616 if (!Predefined)
617 {
618 return (AE_OK);
619 }
620
621 Pathname = AcpiNsGetNormalizedPathname (Node, TRUE);
622 if (!Pathname)
623 {
624 return (AE_OK);
625 }
626
627 /* If method returns a package, the info is in the next table entry */
628
629 if (Predefined->Info.ExpectedBtypes & ACPI_RTYPE_PACKAGE)
630 {
631 Package = Predefined + 1;
632 }
633
634 AcpiUtGetExpectedReturnTypes (StringBuffer,
635 Predefined->Info.ExpectedBtypes);
636
637 AcpiOsPrintf ("%-32s Arguments %X, Return Types: %s", Pathname,
638 METHOD_GET_ARG_COUNT (Predefined->Info.ArgumentList),
639 StringBuffer);
640
641 if (Package)
642 {
643 AcpiOsPrintf (" (PkgType %2.2X, ObjType %2.2X, Count %2.2X)",
644 Package->RetInfo.Type, Package->RetInfo.ObjectType1,
645 Package->RetInfo.Count1);
646 }
647
648 AcpiOsPrintf("\n");
649
650 /* Check that the declared argument count matches the ACPI spec */
651
652 AcpiNsCheckAcpiCompliance (Pathname, Node, Predefined);
653
654 ACPI_FREE (Pathname);
655 (*Count)++;
656 return (AE_OK);
657 }
658
659
660 /*******************************************************************************
661 *
662 * FUNCTION: AcpiDbCheckPredefinedNames
663 *
664 * PARAMETERS: None
665 *
666 * RETURN: None
667 *
668 * DESCRIPTION: Validate all predefined names in the namespace
669 *
670 ******************************************************************************/
671
672 void
AcpiDbCheckPredefinedNames(void)673 AcpiDbCheckPredefinedNames (
674 void)
675 {
676 UINT32 Count = 0;
677
678
679 /* Search all nodes in namespace */
680
681 (void) AcpiWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
682 ACPI_UINT32_MAX, AcpiDbWalkForPredefinedNames,
683 NULL, (void *) &Count, NULL);
684
685 AcpiOsPrintf ("Found %u predefined names in the namespace\n", Count);
686 }
687
688
689 /*******************************************************************************
690 *
691 * FUNCTION: AcpiDbWalkForObjectCounts
692 *
693 * PARAMETERS: Callback from WalkNamespace
694 *
695 * RETURN: Status
696 *
697 * DESCRIPTION: Display short info about objects in the namespace
698 *
699 ******************************************************************************/
700
701 static ACPI_STATUS
AcpiDbWalkForObjectCounts(ACPI_HANDLE ObjHandle,UINT32 NestingLevel,void * Context,void ** ReturnValue)702 AcpiDbWalkForObjectCounts (
703 ACPI_HANDLE ObjHandle,
704 UINT32 NestingLevel,
705 void *Context,
706 void **ReturnValue)
707 {
708 ACPI_OBJECT_INFO *Info = (ACPI_OBJECT_INFO *) Context;
709 ACPI_NAMESPACE_NODE *Node = (ACPI_NAMESPACE_NODE *) ObjHandle;
710
711
712 if (Node->Type > ACPI_TYPE_NS_NODE_MAX)
713 {
714 AcpiOsPrintf ("[%4.4s]: Unknown object type %X\n",
715 Node->Name.Ascii, Node->Type);
716 }
717 else
718 {
719 Info->Types[Node->Type]++;
720 }
721
722 return (AE_OK);
723 }
724
725
726 /*******************************************************************************
727 *
728 * FUNCTION: AcpiDbWalkForFields
729 *
730 * PARAMETERS: Callback from WalkNamespace
731 *
732 * RETURN: Status
733 *
734 * DESCRIPTION: Display short info about objects in the namespace
735 *
736 ******************************************************************************/
737
738 static ACPI_STATUS
AcpiDbWalkForFields(ACPI_HANDLE ObjHandle,UINT32 NestingLevel,void * Context,void ** ReturnValue)739 AcpiDbWalkForFields (
740 ACPI_HANDLE ObjHandle,
741 UINT32 NestingLevel,
742 void *Context,
743 void **ReturnValue)
744 {
745 ACPI_OBJECT *RetValue;
746 ACPI_REGION_WALK_INFO *Info = (ACPI_REGION_WALK_INFO *) Context;
747 ACPI_BUFFER Buffer;
748 ACPI_STATUS Status;
749 ACPI_NAMESPACE_NODE *Node = AcpiNsValidateHandle (ObjHandle);
750
751
752 if (!Node)
753 {
754 return (AE_OK);
755 }
756 if (Node->Object->Field.RegionObj->Region.SpaceId != Info->AddressSpaceId)
757 {
758 return (AE_OK);
759 }
760
761 Info->Count++;
762
763 /* Get and display the full pathname to this object */
764
765 Buffer.Length = ACPI_ALLOCATE_LOCAL_BUFFER;
766 Status = AcpiNsHandleToPathname (ObjHandle, &Buffer, TRUE);
767 if (ACPI_FAILURE (Status))
768 {
769 AcpiOsPrintf ("Could Not get pathname for object %p\n", ObjHandle);
770 return (AE_OK);
771 }
772
773 AcpiOsPrintf ("%s ", (char *) Buffer.Pointer);
774 ACPI_FREE (Buffer.Pointer);
775
776 Buffer.Length = ACPI_ALLOCATE_LOCAL_BUFFER;
777 Status = AcpiEvaluateObject (ObjHandle, NULL, NULL, &Buffer);
778 if (ACPI_FAILURE (Status))
779 {
780 AcpiOsPrintf ("Could Not evaluate object %p\n", ObjHandle);
781 return (AE_OK);
782 }
783
784 /*
785 * Since this is a field unit, surround the output in braces
786 */
787 AcpiOsPrintf ("{");
788
789 RetValue = (ACPI_OBJECT *) Buffer.Pointer;
790 switch (RetValue->Type)
791 {
792 case ACPI_TYPE_INTEGER:
793
794 AcpiOsPrintf ("%8.8X%8.8X", ACPI_FORMAT_UINT64 (RetValue->Integer.Value));
795 break;
796
797 case ACPI_TYPE_BUFFER:
798
799 AcpiUtDumpBuffer (RetValue->Buffer.Pointer,
800 RetValue->Buffer.Length, DB_DISPLAY_DATA_ONLY | DB_BYTE_DISPLAY, 0);
801 break;
802
803 default:
804
805 break;
806 }
807
808 AcpiOsPrintf ("}\n");
809
810 ACPI_FREE (Buffer.Pointer);
811 return (AE_OK);
812 }
813
814
815 /*******************************************************************************
816 *
817 * FUNCTION: AcpiDbWalkForSpecificObjects
818 *
819 * PARAMETERS: Callback from WalkNamespace
820 *
821 * RETURN: Status
822 *
823 * DESCRIPTION: Display short info about objects in the namespace
824 *
825 ******************************************************************************/
826
827 static ACPI_STATUS
AcpiDbWalkForSpecificObjects(ACPI_HANDLE ObjHandle,UINT32 NestingLevel,void * Context,void ** ReturnValue)828 AcpiDbWalkForSpecificObjects (
829 ACPI_HANDLE ObjHandle,
830 UINT32 NestingLevel,
831 void *Context,
832 void **ReturnValue)
833 {
834 ACPI_WALK_INFO *Info = (ACPI_WALK_INFO *) Context;
835 ACPI_BUFFER Buffer;
836 ACPI_STATUS Status;
837
838
839 Info->Count++;
840
841 /* Get and display the full pathname to this object */
842
843 Buffer.Length = ACPI_ALLOCATE_LOCAL_BUFFER;
844 Status = AcpiNsHandleToPathname (ObjHandle, &Buffer, TRUE);
845 if (ACPI_FAILURE (Status))
846 {
847 AcpiOsPrintf ("Could Not get pathname for object %p\n", ObjHandle);
848 return (AE_OK);
849 }
850
851 AcpiOsPrintf ("%32s", (char *) Buffer.Pointer);
852 ACPI_FREE (Buffer.Pointer);
853
854 /* Dump short info about the object */
855
856 (void) AcpiNsDumpOneObject (ObjHandle, NestingLevel, Info, NULL);
857 return (AE_OK);
858 }
859
860
861 /*******************************************************************************
862 *
863 * FUNCTION: AcpiDbDisplayObjects
864 *
865 * PARAMETERS: ObjTypeArg - Type of object to display
866 * DisplayCountArg - Max depth to display
867 *
868 * RETURN: None
869 *
870 * DESCRIPTION: Display objects in the namespace of the requested type
871 *
872 ******************************************************************************/
873
874 ACPI_STATUS
AcpiDbDisplayObjects(char * ObjTypeArg,char * DisplayCountArg)875 AcpiDbDisplayObjects (
876 char *ObjTypeArg,
877 char *DisplayCountArg)
878 {
879 ACPI_WALK_INFO Info;
880 ACPI_OBJECT_TYPE Type;
881 ACPI_OBJECT_INFO *ObjectInfo;
882 UINT32 i;
883 UINT32 TotalObjects = 0;
884
885
886 /* No argument means display summary/count of all object types */
887
888 if (!ObjTypeArg)
889 {
890 ObjectInfo = ACPI_ALLOCATE_ZEROED (sizeof (ACPI_OBJECT_INFO));
891
892 if (!ObjectInfo)
893 return (AE_NO_MEMORY);
894
895 /* Walk the namespace from the root */
896
897 (void) AcpiWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
898 ACPI_UINT32_MAX, AcpiDbWalkForObjectCounts, NULL,
899 (void *) ObjectInfo, NULL);
900
901 AcpiOsPrintf ("\nSummary of namespace objects:\n\n");
902
903 for (i = 0; i < ACPI_TOTAL_TYPES; i++)
904 {
905 AcpiOsPrintf ("%8u %s\n", ObjectInfo->Types[i],
906 AcpiUtGetTypeName (i));
907
908 TotalObjects += ObjectInfo->Types[i];
909 }
910
911 AcpiOsPrintf ("\n%8u Total namespace objects\n\n",
912 TotalObjects);
913
914 ACPI_FREE (ObjectInfo);
915 return (AE_OK);
916 }
917
918 /* Get the object type */
919
920 Type = AcpiDbMatchArgument (ObjTypeArg, AcpiDbObjectTypes);
921 if (Type == ACPI_TYPE_NOT_FOUND)
922 {
923 AcpiOsPrintf ("Invalid or unsupported argument\n");
924 return (AE_OK);
925 }
926
927 AcpiDbSetOutputDestination (ACPI_DB_DUPLICATE_OUTPUT);
928 AcpiOsPrintf (
929 "Objects of type [%s] defined in the current ACPI Namespace:\n",
930 AcpiUtGetTypeName (Type));
931
932 AcpiDbSetOutputDestination (ACPI_DB_REDIRECTABLE_OUTPUT);
933
934 Info.Count = 0;
935 Info.OwnerId = ACPI_OWNER_ID_MAX;
936 Info.DebugLevel = ACPI_UINT32_MAX;
937 Info.DisplayType = ACPI_DISPLAY_SUMMARY | ACPI_DISPLAY_SHORT;
938
939 /* Walk the namespace from the root */
940
941 (void) AcpiWalkNamespace (Type, ACPI_ROOT_OBJECT, ACPI_UINT32_MAX,
942 AcpiDbWalkForSpecificObjects, NULL, (void *) &Info, NULL);
943
944 AcpiOsPrintf (
945 "\nFound %u objects of type [%s] in the current ACPI Namespace\n",
946 Info.Count, AcpiUtGetTypeName (Type));
947
948 AcpiDbSetOutputDestination (ACPI_DB_CONSOLE_OUTPUT);
949 return (AE_OK);
950 }
951
952
953 /*******************************************************************************
954 *
955 * FUNCTION: AcpiDbDisplayFields
956 *
957 * PARAMETERS: ObjTypeArg - Type of object to display
958 * DisplayCountArg - Max depth to display
959 *
960 * RETURN: None
961 *
962 * DESCRIPTION: Display objects in the namespace of the requested type
963 *
964 ******************************************************************************/
965
966 ACPI_STATUS
AcpiDbDisplayFields(UINT32 AddressSpaceId)967 AcpiDbDisplayFields (
968 UINT32 AddressSpaceId)
969 {
970 ACPI_REGION_WALK_INFO Info;
971
972
973 Info.Count = 0;
974 Info.OwnerId = ACPI_OWNER_ID_MAX;
975 Info.DebugLevel = ACPI_UINT32_MAX;
976 Info.DisplayType = ACPI_DISPLAY_SUMMARY | ACPI_DISPLAY_SHORT;
977 Info.AddressSpaceId = AddressSpaceId;
978
979 /* Walk the namespace from the root */
980
981 (void) AcpiWalkNamespace (ACPI_TYPE_LOCAL_REGION_FIELD, ACPI_ROOT_OBJECT,
982 ACPI_UINT32_MAX, AcpiDbWalkForFields, NULL,
983 (void *) &Info, NULL);
984
985 return (AE_OK);
986 }
987
988
989 /*******************************************************************************
990 *
991 * FUNCTION: AcpiDbIntegrityWalk
992 *
993 * PARAMETERS: Callback from WalkNamespace
994 *
995 * RETURN: Status
996 *
997 * DESCRIPTION: Examine one NS node for valid values.
998 *
999 ******************************************************************************/
1000
1001 static ACPI_STATUS
AcpiDbIntegrityWalk(ACPI_HANDLE ObjHandle,UINT32 NestingLevel,void * Context,void ** ReturnValue)1002 AcpiDbIntegrityWalk (
1003 ACPI_HANDLE ObjHandle,
1004 UINT32 NestingLevel,
1005 void *Context,
1006 void **ReturnValue)
1007 {
1008 ACPI_INTEGRITY_INFO *Info = (ACPI_INTEGRITY_INFO *) Context;
1009 ACPI_NAMESPACE_NODE *Node = (ACPI_NAMESPACE_NODE *) ObjHandle;
1010 ACPI_OPERAND_OBJECT *Object;
1011 BOOLEAN Alias = TRUE;
1012
1013
1014 Info->Nodes++;
1015
1016 /* Verify the NS node, and dereference aliases */
1017
1018 while (Alias)
1019 {
1020 if (ACPI_GET_DESCRIPTOR_TYPE (Node) != ACPI_DESC_TYPE_NAMED)
1021 {
1022 AcpiOsPrintf (
1023 "Invalid Descriptor Type for Node %p [%s] - "
1024 "is %2.2X should be %2.2X\n",
1025 Node, AcpiUtGetDescriptorName (Node),
1026 ACPI_GET_DESCRIPTOR_TYPE (Node), ACPI_DESC_TYPE_NAMED);
1027 return (AE_OK);
1028 }
1029
1030 if ((Node->Type == ACPI_TYPE_LOCAL_ALIAS) ||
1031 (Node->Type == ACPI_TYPE_LOCAL_METHOD_ALIAS))
1032 {
1033 Node = (ACPI_NAMESPACE_NODE *) Node->Object;
1034 }
1035 else
1036 {
1037 Alias = FALSE;
1038 }
1039 }
1040
1041 if (Node->Type > ACPI_TYPE_LOCAL_MAX)
1042 {
1043 AcpiOsPrintf ("Invalid Object Type for Node %p, Type = %X\n",
1044 Node, Node->Type);
1045 return (AE_OK);
1046 }
1047
1048 if (!AcpiUtValidNameseg (Node->Name.Ascii))
1049 {
1050 AcpiOsPrintf ("Invalid AcpiName for Node %p\n", Node);
1051 return (AE_OK);
1052 }
1053
1054 Object = AcpiNsGetAttachedObject (Node);
1055 if (Object)
1056 {
1057 Info->Objects++;
1058 if (ACPI_GET_DESCRIPTOR_TYPE (Object) != ACPI_DESC_TYPE_OPERAND)
1059 {
1060 AcpiOsPrintf ("Invalid Descriptor Type for Object %p [%s]\n",
1061 Object, AcpiUtGetDescriptorName (Object));
1062 }
1063 }
1064
1065 return (AE_OK);
1066 }
1067
1068
1069 /*******************************************************************************
1070 *
1071 * FUNCTION: AcpiDbCheckIntegrity
1072 *
1073 * PARAMETERS: None
1074 *
1075 * RETURN: None
1076 *
1077 * DESCRIPTION: Check entire namespace for data structure integrity
1078 *
1079 ******************************************************************************/
1080
1081 void
AcpiDbCheckIntegrity(void)1082 AcpiDbCheckIntegrity (
1083 void)
1084 {
1085 ACPI_INTEGRITY_INFO Info = {0,0};
1086
1087 /* Search all nodes in namespace */
1088
1089 (void) AcpiWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
1090 ACPI_UINT32_MAX, AcpiDbIntegrityWalk, NULL, (void *) &Info, NULL);
1091
1092 AcpiOsPrintf ("Verified %u namespace nodes with %u Objects\n",
1093 Info.Nodes, Info.Objects);
1094 }
1095
1096
1097 /*******************************************************************************
1098 *
1099 * FUNCTION: AcpiDbWalkForReferences
1100 *
1101 * PARAMETERS: Callback from WalkNamespace
1102 *
1103 * RETURN: Status
1104 *
1105 * DESCRIPTION: Check if this namespace object refers to the target object
1106 * that is passed in as the context value.
1107 *
1108 * Note: Currently doesn't check subobjects within the Node's object
1109 *
1110 ******************************************************************************/
1111
1112 static ACPI_STATUS
AcpiDbWalkForReferences(ACPI_HANDLE ObjHandle,UINT32 NestingLevel,void * Context,void ** ReturnValue)1113 AcpiDbWalkForReferences (
1114 ACPI_HANDLE ObjHandle,
1115 UINT32 NestingLevel,
1116 void *Context,
1117 void **ReturnValue)
1118 {
1119 ACPI_OPERAND_OBJECT *ObjDesc = (ACPI_OPERAND_OBJECT *) Context;
1120 ACPI_NAMESPACE_NODE *Node = (ACPI_NAMESPACE_NODE *) ObjHandle;
1121
1122
1123 /* Check for match against the namespace node itself */
1124
1125 if (Node == (void *) ObjDesc)
1126 {
1127 AcpiOsPrintf ("Object is a Node [%4.4s]\n",
1128 AcpiUtGetNodeName (Node));
1129 }
1130
1131 /* Check for match against the object attached to the node */
1132
1133 if (AcpiNsGetAttachedObject (Node) == ObjDesc)
1134 {
1135 AcpiOsPrintf ("Reference at Node->Object %p [%4.4s]\n",
1136 Node, AcpiUtGetNodeName (Node));
1137 }
1138
1139 return (AE_OK);
1140 }
1141
1142
1143 /*******************************************************************************
1144 *
1145 * FUNCTION: AcpiDbFindReferences
1146 *
1147 * PARAMETERS: ObjectArg - String with hex value of the object
1148 *
1149 * RETURN: None
1150 *
1151 * DESCRIPTION: Search namespace for all references to the input object
1152 *
1153 ******************************************************************************/
1154
1155 void
AcpiDbFindReferences(char * ObjectArg)1156 AcpiDbFindReferences (
1157 char *ObjectArg)
1158 {
1159 ACPI_OPERAND_OBJECT *ObjDesc;
1160 ACPI_SIZE Address;
1161
1162
1163 /* Convert string to object pointer */
1164
1165 Address = strtoul (ObjectArg, NULL, 16);
1166 ObjDesc = ACPI_TO_POINTER (Address);
1167
1168 /* Search all nodes in namespace */
1169
1170 (void) AcpiWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
1171 ACPI_UINT32_MAX, AcpiDbWalkForReferences, NULL,
1172 (void *) ObjDesc, NULL);
1173 }
1174
1175
1176 /*******************************************************************************
1177 *
1178 * FUNCTION: AcpiDbBusWalk
1179 *
1180 * PARAMETERS: Callback from WalkNamespace
1181 *
1182 * RETURN: Status
1183 *
1184 * DESCRIPTION: Display info about device objects that have a corresponding
1185 * _PRT method.
1186 *
1187 ******************************************************************************/
1188
1189 static ACPI_STATUS
AcpiDbBusWalk(ACPI_HANDLE ObjHandle,UINT32 NestingLevel,void * Context,void ** ReturnValue)1190 AcpiDbBusWalk (
1191 ACPI_HANDLE ObjHandle,
1192 UINT32 NestingLevel,
1193 void *Context,
1194 void **ReturnValue)
1195 {
1196 ACPI_NAMESPACE_NODE *Node = (ACPI_NAMESPACE_NODE *) ObjHandle;
1197 ACPI_STATUS Status;
1198 ACPI_BUFFER Buffer;
1199 ACPI_NAMESPACE_NODE *TempNode;
1200 ACPI_DEVICE_INFO *Info;
1201 UINT32 i;
1202
1203
1204 if ((Node->Type != ACPI_TYPE_DEVICE) &&
1205 (Node->Type != ACPI_TYPE_PROCESSOR))
1206 {
1207 return (AE_OK);
1208 }
1209
1210 /* Exit if there is no _PRT under this device */
1211
1212 Status = AcpiGetHandle (Node, METHOD_NAME__PRT,
1213 ACPI_CAST_PTR (ACPI_HANDLE, &TempNode));
1214 if (ACPI_FAILURE (Status))
1215 {
1216 return (AE_OK);
1217 }
1218
1219 /* Get the full path to this device object */
1220
1221 Buffer.Length = ACPI_ALLOCATE_LOCAL_BUFFER;
1222 Status = AcpiNsHandleToPathname (ObjHandle, &Buffer, TRUE);
1223 if (ACPI_FAILURE (Status))
1224 {
1225 AcpiOsPrintf ("Could Not get pathname for object %p\n",
1226 ObjHandle);
1227 return (AE_OK);
1228 }
1229
1230 Status = AcpiGetObjectInfo (ObjHandle, &Info);
1231 if (ACPI_FAILURE (Status))
1232 {
1233 return (AE_OK);
1234 }
1235
1236 /* Display the full path */
1237
1238 AcpiOsPrintf ("%-32s Type %X", (char *) Buffer.Pointer, Node->Type);
1239 ACPI_FREE (Buffer.Pointer);
1240
1241 if (Info->Flags & ACPI_PCI_ROOT_BRIDGE)
1242 {
1243 AcpiOsPrintf (" - Is PCI Root Bridge");
1244 }
1245 AcpiOsPrintf ("\n");
1246
1247 /* _PRT info */
1248
1249 AcpiOsPrintf ("_PRT: %p\n", TempNode);
1250
1251 /* Dump _ADR, _HID, _UID, _CID */
1252
1253 if (Info->Valid & ACPI_VALID_ADR)
1254 {
1255 AcpiOsPrintf ("_ADR: %8.8X%8.8X\n",
1256 ACPI_FORMAT_UINT64 (Info->Address));
1257 }
1258 else
1259 {
1260 AcpiOsPrintf ("_ADR: <Not Present>\n");
1261 }
1262
1263 if (Info->Valid & ACPI_VALID_HID)
1264 {
1265 AcpiOsPrintf ("_HID: %s\n", Info->HardwareId.String);
1266 }
1267 else
1268 {
1269 AcpiOsPrintf ("_HID: <Not Present>\n");
1270 }
1271
1272 if (Info->Valid & ACPI_VALID_UID)
1273 {
1274 AcpiOsPrintf ("_UID: %s\n", Info->UniqueId.String);
1275 }
1276 else
1277 {
1278 AcpiOsPrintf ("_UID: <Not Present>\n");
1279 }
1280
1281 if (Info->Valid & ACPI_VALID_CID)
1282 {
1283 for (i = 0; i < Info->CompatibleIdList.Count; i++)
1284 {
1285 AcpiOsPrintf ("_CID: %s\n",
1286 Info->CompatibleIdList.Ids[i].String);
1287 }
1288 }
1289 else
1290 {
1291 AcpiOsPrintf ("_CID: <Not Present>\n");
1292 }
1293
1294 ACPI_FREE (Info);
1295 return (AE_OK);
1296 }
1297
1298
1299 /*******************************************************************************
1300 *
1301 * FUNCTION: AcpiDbGetBusInfo
1302 *
1303 * PARAMETERS: None
1304 *
1305 * RETURN: None
1306 *
1307 * DESCRIPTION: Display info about system buses.
1308 *
1309 ******************************************************************************/
1310
1311 void
AcpiDbGetBusInfo(void)1312 AcpiDbGetBusInfo (
1313 void)
1314 {
1315 /* Search all nodes in namespace */
1316
1317 (void) AcpiWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
1318 ACPI_UINT32_MAX, AcpiDbBusWalk, NULL, NULL, NULL);
1319 }
1320