1 /*******************************************************************************
3 * Module Name: dbnames - Debugger commands for the acpi namespace
5 ******************************************************************************/
7 /******************************************************************************
11 * Some or all of this work - Copyright (c) 1999 - 2019, Intel Corp.
12 * All rights reserved.
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
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
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;
37 * The above copyright and patent license is granted only if the following
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.
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
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
72 * 3.4. Intel retains all right, title, and interest in and to the Original
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.
80 * 4. Disclaimer and Export Compliance
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
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
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.
114 *****************************************************************************
116 * Alternatively, you may choose to be licensed under the terms of the
119 * Redistribution and use in source and binary forms, with or without
120 * modification, are permitted provided that the following conditions
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.
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.
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.
150 *****************************************************************************/
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>
159 #define _COMPONENT ACPI_CA_DEBUGGER
160 ACPI_MODULE_NAME ("dbnames")
163 /* Local prototypes */
166 AcpiDbWalkAndMatchName (
167 ACPI_HANDLE ObjHandle,
173 AcpiDbWalkForPredefinedNames (
174 ACPI_HANDLE ObjHandle,
180 AcpiDbWalkForSpecificObjects (
181 ACPI_HANDLE ObjHandle,
187 AcpiDbWalkForObjectCounts (
188 ACPI_HANDLE ObjHandle,
194 AcpiDbIntegrityWalk (
195 ACPI_HANDLE ObjHandle,
201 AcpiDbWalkForReferences (
202 ACPI_HANDLE ObjHandle,
209 ACPI_HANDLE ObjHandle,
215 * Arguments for the Objects command
216 * These object types map directly to the ACPI_TYPES
218 static ACPI_DB_ARGUMENT_INFO AcpiDbObjectTypes [] =
248 {NULL} /* Must be null terminated */
252 /*******************************************************************************
254 * FUNCTION: AcpiDbSetScope
256 * PARAMETERS: Name - New scope path
260 * DESCRIPTION: Set the "current scope" as maintained by this utility.
261 * The scope is used as a prefix to ACPI paths.
263 ******************************************************************************/
270 ACPI_NAMESPACE_NODE *Node;
273 if (!Name || Name[0] == 0)
275 AcpiOsPrintf ("Current scope: %s\n", AcpiGbl_DbScopeBuf);
279 AcpiDbPrepNamestring (Name);
281 if (ACPI_IS_ROOT_PREFIX (Name[0]))
283 /* Validate new scope from the root */
285 Status = AcpiNsGetNode (AcpiGbl_RootNode, Name,
286 ACPI_NS_NO_UPSEARCH, &Node);
287 if (ACPI_FAILURE (Status))
292 AcpiGbl_DbScopeBuf[0] = 0;
296 /* Validate new scope relative to old scope */
298 Status = AcpiNsGetNode (AcpiGbl_DbScopeNode, Name,
299 ACPI_NS_NO_UPSEARCH, &Node);
300 if (ACPI_FAILURE (Status))
306 /* Build the final pathname */
308 if (AcpiUtSafeStrcat (AcpiGbl_DbScopeBuf, sizeof (AcpiGbl_DbScopeBuf),
311 Status = AE_BUFFER_OVERFLOW;
315 if (AcpiUtSafeStrcat (AcpiGbl_DbScopeBuf, sizeof (AcpiGbl_DbScopeBuf),
318 Status = AE_BUFFER_OVERFLOW;
322 AcpiGbl_DbScopeNode = Node;
323 AcpiOsPrintf ("New scope: %s\n", AcpiGbl_DbScopeBuf);
328 AcpiOsPrintf ("Could not attach scope: %s, %s\n",
329 Name, AcpiFormatException (Status));
333 /*******************************************************************************
335 * FUNCTION: AcpiDbDumpNamespace
337 * PARAMETERS: StartArg - Node to begin namespace dump
338 * DepthArg - Maximum tree depth to be dumped
342 * DESCRIPTION: Dump entire namespace or a subtree. Each node is displayed
343 * with type and other information.
345 ******************************************************************************/
348 AcpiDbDumpNamespace (
352 ACPI_HANDLE SubtreeEntry = AcpiGbl_RootNode;
353 UINT32 MaxDepth = ACPI_UINT32_MAX;
356 /* No argument given, just start at the root and dump entire namespace */
360 SubtreeEntry = AcpiDbConvertToNode (StartArg);
366 /* Now we can check for the depth argument */
370 MaxDepth = strtoul (DepthArg, NULL, 0);
374 AcpiDbSetOutputDestination (ACPI_DB_DUPLICATE_OUTPUT);
376 if (((ACPI_NAMESPACE_NODE *) SubtreeEntry)->Parent)
378 AcpiOsPrintf ("ACPI Namespace (from %4.4s (%p) subtree):\n",
379 ((ACPI_NAMESPACE_NODE *) SubtreeEntry)->Name.Ascii, SubtreeEntry);
383 AcpiOsPrintf ("ACPI Namespace (from %s):\n",
384 ACPI_NAMESPACE_ROOT);
387 /* Display the subtree */
389 AcpiDbSetOutputDestination (ACPI_DB_REDIRECTABLE_OUTPUT);
390 AcpiNsDumpObjects (ACPI_TYPE_ANY, ACPI_DISPLAY_SUMMARY, MaxDepth,
391 ACPI_OWNER_ID_MAX, SubtreeEntry);
392 AcpiDbSetOutputDestination (ACPI_DB_CONSOLE_OUTPUT);
396 /*******************************************************************************
398 * FUNCTION: AcpiDbDumpNamespacePaths
404 * DESCRIPTION: Dump entire namespace with full object pathnames and object
405 * type information. Alternative to "namespace" command.
407 ******************************************************************************/
410 AcpiDbDumpNamespacePaths (
414 AcpiDbSetOutputDestination (ACPI_DB_DUPLICATE_OUTPUT);
415 AcpiOsPrintf ("ACPI Namespace (from root):\n");
417 /* Display the entire namespace */
419 AcpiDbSetOutputDestination (ACPI_DB_REDIRECTABLE_OUTPUT);
420 AcpiNsDumpObjectPaths (ACPI_TYPE_ANY, ACPI_DISPLAY_SUMMARY,
421 ACPI_UINT32_MAX, ACPI_OWNER_ID_MAX, AcpiGbl_RootNode);
423 AcpiDbSetOutputDestination (ACPI_DB_CONSOLE_OUTPUT);
427 /*******************************************************************************
429 * FUNCTION: AcpiDbDumpNamespaceByOwner
431 * PARAMETERS: OwnerArg - Owner ID whose nodes will be displayed
432 * DepthArg - Maximum tree depth to be dumped
436 * DESCRIPTION: Dump elements of the namespace that are owned by the OwnerId.
438 ******************************************************************************/
441 AcpiDbDumpNamespaceByOwner (
445 ACPI_HANDLE SubtreeEntry = AcpiGbl_RootNode;
446 UINT32 MaxDepth = ACPI_UINT32_MAX;
447 ACPI_OWNER_ID OwnerId;
450 OwnerId = (ACPI_OWNER_ID) strtoul (OwnerArg, NULL, 0);
452 /* Now we can check for the depth argument */
456 MaxDepth = strtoul (DepthArg, NULL, 0);
459 AcpiDbSetOutputDestination (ACPI_DB_DUPLICATE_OUTPUT);
460 AcpiOsPrintf ("ACPI Namespace by owner %X:\n", OwnerId);
462 /* Display the subtree */
464 AcpiDbSetOutputDestination (ACPI_DB_REDIRECTABLE_OUTPUT);
465 AcpiNsDumpObjects (ACPI_TYPE_ANY, ACPI_DISPLAY_SUMMARY, MaxDepth,
466 OwnerId, SubtreeEntry);
467 AcpiDbSetOutputDestination (ACPI_DB_CONSOLE_OUTPUT);
471 /*******************************************************************************
473 * FUNCTION: AcpiDbWalkAndMatchName
475 * PARAMETERS: Callback from WalkNamespace
479 * DESCRIPTION: Find a particular name/names within the namespace. Wildcards
480 * are supported -- '?' matches any character.
482 ******************************************************************************/
485 AcpiDbWalkAndMatchName (
486 ACPI_HANDLE ObjHandle,
492 char *RequestedName = (char *) Context;
498 /* Check for a name match */
500 for (i = 0; i < 4; i++)
502 /* Wildcard support */
504 if ((RequestedName[i] != '?') &&
505 (RequestedName[i] != ((ACPI_NAMESPACE_NODE *)
506 ObjHandle)->Name.Ascii[i]))
508 /* No match, just exit */
514 /* Get the full pathname to this object */
516 Buffer.Length = ACPI_ALLOCATE_LOCAL_BUFFER;
517 Status = AcpiNsHandleToPathname (ObjHandle, &Buffer, TRUE);
518 if (ACPI_FAILURE (Status))
520 AcpiOsPrintf ("Could Not get pathname for object %p\n",
526 Info.OwnerId = ACPI_OWNER_ID_MAX;
527 Info.DebugLevel = ACPI_UINT32_MAX;
528 Info.DisplayType = ACPI_DISPLAY_SUMMARY | ACPI_DISPLAY_SHORT;
530 AcpiOsPrintf ("%32s", (char *) Buffer.Pointer);
531 (void) AcpiNsDumpOneObject (ObjHandle, NestingLevel, &Info, NULL);
532 ACPI_FREE (Buffer.Pointer);
539 /*******************************************************************************
541 * FUNCTION: AcpiDbFindNameInNamespace
543 * PARAMETERS: NameArg - The 4-character ACPI name to find.
544 * wildcards are supported.
548 * DESCRIPTION: Search the namespace for a given name (with wildcards)
550 ******************************************************************************/
553 AcpiDbFindNameInNamespace (
556 char AcpiName[5] = "____";
557 char *AcpiNamePtr = AcpiName;
560 if (strlen (NameArg) > ACPI_NAMESEG_SIZE)
562 AcpiOsPrintf ("Name must be no longer than 4 characters\n");
566 /* Pad out name with underscores as necessary to create a 4-char name */
568 AcpiUtStrupr (NameArg);
571 *AcpiNamePtr = *NameArg;
576 /* Walk the namespace from the root */
578 (void) AcpiWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
579 ACPI_UINT32_MAX, AcpiDbWalkAndMatchName, NULL, AcpiName, NULL);
581 AcpiDbSetOutputDestination (ACPI_DB_CONSOLE_OUTPUT);
586 /*******************************************************************************
588 * FUNCTION: AcpiDbWalkForPredefinedNames
590 * PARAMETERS: Callback from WalkNamespace
594 * DESCRIPTION: Detect and display predefined ACPI names (names that start with
597 ******************************************************************************/
600 AcpiDbWalkForPredefinedNames (
601 ACPI_HANDLE ObjHandle,
606 ACPI_NAMESPACE_NODE *Node = (ACPI_NAMESPACE_NODE *) ObjHandle;
607 UINT32 *Count = (UINT32 *) Context;
608 const ACPI_PREDEFINED_INFO *Predefined;
609 const ACPI_PREDEFINED_INFO *Package = NULL;
611 char StringBuffer[48];
614 Predefined = AcpiUtMatchPredefinedMethod (Node->Name.Ascii);
620 Pathname = AcpiNsGetNormalizedPathname (Node, TRUE);
626 /* If method returns a package, the info is in the next table entry */
628 if (Predefined->Info.ExpectedBtypes & ACPI_RTYPE_PACKAGE)
630 Package = Predefined + 1;
633 AcpiUtGetExpectedReturnTypes (StringBuffer,
634 Predefined->Info.ExpectedBtypes);
636 AcpiOsPrintf ("%-32s Arguments %X, Return Types: %s", Pathname,
637 METHOD_GET_ARG_COUNT (Predefined->Info.ArgumentList),
642 AcpiOsPrintf (" (PkgType %2.2X, ObjType %2.2X, Count %2.2X)",
643 Package->RetInfo.Type, Package->RetInfo.ObjectType1,
644 Package->RetInfo.Count1);
649 /* Check that the declared argument count matches the ACPI spec */
651 AcpiNsCheckAcpiCompliance (Pathname, Node, Predefined);
653 ACPI_FREE (Pathname);
659 /*******************************************************************************
661 * FUNCTION: AcpiDbCheckPredefinedNames
667 * DESCRIPTION: Validate all predefined names in the namespace
669 ******************************************************************************/
672 AcpiDbCheckPredefinedNames (
678 /* Search all nodes in namespace */
680 (void) AcpiWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
681 ACPI_UINT32_MAX, AcpiDbWalkForPredefinedNames,
682 NULL, (void *) &Count, NULL);
684 AcpiOsPrintf ("Found %u predefined names in the namespace\n", Count);
688 /*******************************************************************************
690 * FUNCTION: AcpiDbWalkForObjectCounts
692 * PARAMETERS: Callback from WalkNamespace
696 * DESCRIPTION: Display short info about objects in the namespace
698 ******************************************************************************/
701 AcpiDbWalkForObjectCounts (
702 ACPI_HANDLE ObjHandle,
707 ACPI_OBJECT_INFO *Info = (ACPI_OBJECT_INFO *) Context;
708 ACPI_NAMESPACE_NODE *Node = (ACPI_NAMESPACE_NODE *) ObjHandle;
711 if (Node->Type > ACPI_TYPE_NS_NODE_MAX)
713 AcpiOsPrintf ("[%4.4s]: Unknown object type %X\n",
714 Node->Name.Ascii, Node->Type);
718 Info->Types[Node->Type]++;
725 /*******************************************************************************
727 * FUNCTION: AcpiDbWalkForSpecificObjects
729 * PARAMETERS: Callback from WalkNamespace
733 * DESCRIPTION: Display short info about objects in the namespace
735 ******************************************************************************/
738 AcpiDbWalkForSpecificObjects (
739 ACPI_HANDLE ObjHandle,
744 ACPI_WALK_INFO *Info = (ACPI_WALK_INFO *) Context;
751 /* Get and display the full pathname to this object */
753 Buffer.Length = ACPI_ALLOCATE_LOCAL_BUFFER;
754 Status = AcpiNsHandleToPathname (ObjHandle, &Buffer, TRUE);
755 if (ACPI_FAILURE (Status))
757 AcpiOsPrintf ("Could Not get pathname for object %p\n", ObjHandle);
761 AcpiOsPrintf ("%32s", (char *) Buffer.Pointer);
762 ACPI_FREE (Buffer.Pointer);
764 /* Dump short info about the object */
766 (void) AcpiNsDumpOneObject (ObjHandle, NestingLevel, Info, NULL);
771 /*******************************************************************************
773 * FUNCTION: AcpiDbDisplayObjects
775 * PARAMETERS: ObjTypeArg - Type of object to display
776 * DisplayCountArg - Max depth to display
780 * DESCRIPTION: Display objects in the namespace of the requested type
782 ******************************************************************************/
785 AcpiDbDisplayObjects (
787 char *DisplayCountArg)
790 ACPI_OBJECT_TYPE Type;
791 ACPI_OBJECT_INFO *ObjectInfo;
793 UINT32 TotalObjects = 0;
796 /* No argument means display summary/count of all object types */
800 ObjectInfo = ACPI_ALLOCATE_ZEROED (sizeof (ACPI_OBJECT_INFO));
802 /* Walk the namespace from the root */
804 (void) AcpiWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
805 ACPI_UINT32_MAX, AcpiDbWalkForObjectCounts, NULL,
806 (void *) ObjectInfo, NULL);
808 AcpiOsPrintf ("\nSummary of namespace objects:\n\n");
810 for (i = 0; i < ACPI_TOTAL_TYPES; i++)
812 AcpiOsPrintf ("%8u %s\n", ObjectInfo->Types[i],
813 AcpiUtGetTypeName (i));
815 TotalObjects += ObjectInfo->Types[i];
818 AcpiOsPrintf ("\n%8u Total namespace objects\n\n",
821 ACPI_FREE (ObjectInfo);
825 /* Get the object type */
827 Type = AcpiDbMatchArgument (ObjTypeArg, AcpiDbObjectTypes);
828 if (Type == ACPI_TYPE_NOT_FOUND)
830 AcpiOsPrintf ("Invalid or unsupported argument\n");
834 AcpiDbSetOutputDestination (ACPI_DB_DUPLICATE_OUTPUT);
836 "Objects of type [%s] defined in the current ACPI Namespace:\n",
837 AcpiUtGetTypeName (Type));
839 AcpiDbSetOutputDestination (ACPI_DB_REDIRECTABLE_OUTPUT);
842 Info.OwnerId = ACPI_OWNER_ID_MAX;
843 Info.DebugLevel = ACPI_UINT32_MAX;
844 Info.DisplayType = ACPI_DISPLAY_SUMMARY | ACPI_DISPLAY_SHORT;
846 /* Walk the namespace from the root */
848 (void) AcpiWalkNamespace (Type, ACPI_ROOT_OBJECT, ACPI_UINT32_MAX,
849 AcpiDbWalkForSpecificObjects, NULL, (void *) &Info, NULL);
852 "\nFound %u objects of type [%s] in the current ACPI Namespace\n",
853 Info.Count, AcpiUtGetTypeName (Type));
855 AcpiDbSetOutputDestination (ACPI_DB_CONSOLE_OUTPUT);
860 /*******************************************************************************
862 * FUNCTION: AcpiDbIntegrityWalk
864 * PARAMETERS: Callback from WalkNamespace
868 * DESCRIPTION: Examine one NS node for valid values.
870 ******************************************************************************/
873 AcpiDbIntegrityWalk (
874 ACPI_HANDLE ObjHandle,
879 ACPI_INTEGRITY_INFO *Info = (ACPI_INTEGRITY_INFO *) Context;
880 ACPI_NAMESPACE_NODE *Node = (ACPI_NAMESPACE_NODE *) ObjHandle;
881 ACPI_OPERAND_OBJECT *Object;
882 BOOLEAN Alias = TRUE;
887 /* Verify the NS node, and dereference aliases */
891 if (ACPI_GET_DESCRIPTOR_TYPE (Node) != ACPI_DESC_TYPE_NAMED)
894 "Invalid Descriptor Type for Node %p [%s] - "
895 "is %2.2X should be %2.2X\n",
896 Node, AcpiUtGetDescriptorName (Node),
897 ACPI_GET_DESCRIPTOR_TYPE (Node), ACPI_DESC_TYPE_NAMED);
901 if ((Node->Type == ACPI_TYPE_LOCAL_ALIAS) ||
902 (Node->Type == ACPI_TYPE_LOCAL_METHOD_ALIAS))
904 Node = (ACPI_NAMESPACE_NODE *) Node->Object;
912 if (Node->Type > ACPI_TYPE_LOCAL_MAX)
914 AcpiOsPrintf ("Invalid Object Type for Node %p, Type = %X\n",
919 if (!AcpiUtValidNameseg (Node->Name.Ascii))
921 AcpiOsPrintf ("Invalid AcpiName for Node %p\n", Node);
925 Object = AcpiNsGetAttachedObject (Node);
929 if (ACPI_GET_DESCRIPTOR_TYPE (Object) != ACPI_DESC_TYPE_OPERAND)
931 AcpiOsPrintf ("Invalid Descriptor Type for Object %p [%s]\n",
932 Object, AcpiUtGetDescriptorName (Object));
940 /*******************************************************************************
942 * FUNCTION: AcpiDbCheckIntegrity
948 * DESCRIPTION: Check entire namespace for data structure integrity
950 ******************************************************************************/
953 AcpiDbCheckIntegrity (
956 ACPI_INTEGRITY_INFO Info = {0,0};
958 /* Search all nodes in namespace */
960 (void) AcpiWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
961 ACPI_UINT32_MAX, AcpiDbIntegrityWalk, NULL, (void *) &Info, NULL);
963 AcpiOsPrintf ("Verified %u namespace nodes with %u Objects\n",
964 Info.Nodes, Info.Objects);
968 /*******************************************************************************
970 * FUNCTION: AcpiDbWalkForReferences
972 * PARAMETERS: Callback from WalkNamespace
976 * DESCRIPTION: Check if this namespace object refers to the target object
977 * that is passed in as the context value.
979 * Note: Currently doesn't check subobjects within the Node's object
981 ******************************************************************************/
984 AcpiDbWalkForReferences (
985 ACPI_HANDLE ObjHandle,
990 ACPI_OPERAND_OBJECT *ObjDesc = (ACPI_OPERAND_OBJECT *) Context;
991 ACPI_NAMESPACE_NODE *Node = (ACPI_NAMESPACE_NODE *) ObjHandle;
994 /* Check for match against the namespace node itself */
996 if (Node == (void *) ObjDesc)
998 AcpiOsPrintf ("Object is a Node [%4.4s]\n",
999 AcpiUtGetNodeName (Node));
1002 /* Check for match against the object attached to the node */
1004 if (AcpiNsGetAttachedObject (Node) == ObjDesc)
1006 AcpiOsPrintf ("Reference at Node->Object %p [%4.4s]\n",
1007 Node, AcpiUtGetNodeName (Node));
1014 /*******************************************************************************
1016 * FUNCTION: AcpiDbFindReferences
1018 * PARAMETERS: ObjectArg - String with hex value of the object
1022 * DESCRIPTION: Search namespace for all references to the input object
1024 ******************************************************************************/
1027 AcpiDbFindReferences (
1030 ACPI_OPERAND_OBJECT *ObjDesc;
1034 /* Convert string to object pointer */
1036 Address = strtoul (ObjectArg, NULL, 16);
1037 ObjDesc = ACPI_TO_POINTER (Address);
1039 /* Search all nodes in namespace */
1041 (void) AcpiWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
1042 ACPI_UINT32_MAX, AcpiDbWalkForReferences, NULL,
1043 (void *) ObjDesc, NULL);
1047 /*******************************************************************************
1049 * FUNCTION: AcpiDbBusWalk
1051 * PARAMETERS: Callback from WalkNamespace
1055 * DESCRIPTION: Display info about device objects that have a corresponding
1058 ******************************************************************************/
1062 ACPI_HANDLE ObjHandle,
1063 UINT32 NestingLevel,
1067 ACPI_NAMESPACE_NODE *Node = (ACPI_NAMESPACE_NODE *) ObjHandle;
1070 ACPI_NAMESPACE_NODE *TempNode;
1071 ACPI_DEVICE_INFO *Info;
1075 if ((Node->Type != ACPI_TYPE_DEVICE) &&
1076 (Node->Type != ACPI_TYPE_PROCESSOR))
1081 /* Exit if there is no _PRT under this device */
1083 Status = AcpiGetHandle (Node, METHOD_NAME__PRT,
1084 ACPI_CAST_PTR (ACPI_HANDLE, &TempNode));
1085 if (ACPI_FAILURE (Status))
1090 /* Get the full path to this device object */
1092 Buffer.Length = ACPI_ALLOCATE_LOCAL_BUFFER;
1093 Status = AcpiNsHandleToPathname (ObjHandle, &Buffer, TRUE);
1094 if (ACPI_FAILURE (Status))
1096 AcpiOsPrintf ("Could Not get pathname for object %p\n",
1101 Status = AcpiGetObjectInfo (ObjHandle, &Info);
1102 if (ACPI_FAILURE (Status))
1107 /* Display the full path */
1109 AcpiOsPrintf ("%-32s Type %X", (char *) Buffer.Pointer, Node->Type);
1110 ACPI_FREE (Buffer.Pointer);
1112 if (Info->Flags & ACPI_PCI_ROOT_BRIDGE)
1114 AcpiOsPrintf (" - Is PCI Root Bridge");
1116 AcpiOsPrintf ("\n");
1120 AcpiOsPrintf ("_PRT: %p\n", TempNode);
1122 /* Dump _ADR, _HID, _UID, _CID */
1124 if (Info->Valid & ACPI_VALID_ADR)
1126 AcpiOsPrintf ("_ADR: %8.8X%8.8X\n",
1127 ACPI_FORMAT_UINT64 (Info->Address));
1131 AcpiOsPrintf ("_ADR: <Not Present>\n");
1134 if (Info->Valid & ACPI_VALID_HID)
1136 AcpiOsPrintf ("_HID: %s\n", Info->HardwareId.String);
1140 AcpiOsPrintf ("_HID: <Not Present>\n");
1143 if (Info->Valid & ACPI_VALID_UID)
1145 AcpiOsPrintf ("_UID: %s\n", Info->UniqueId.String);
1149 AcpiOsPrintf ("_UID: <Not Present>\n");
1152 if (Info->Valid & ACPI_VALID_CID)
1154 for (i = 0; i < Info->CompatibleIdList.Count; i++)
1156 AcpiOsPrintf ("_CID: %s\n",
1157 Info->CompatibleIdList.Ids[i].String);
1162 AcpiOsPrintf ("_CID: <Not Present>\n");
1170 /*******************************************************************************
1172 * FUNCTION: AcpiDbGetBusInfo
1178 * DESCRIPTION: Display info about system buses.
1180 ******************************************************************************/
1186 /* Search all nodes in namespace */
1188 (void) AcpiWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
1189 ACPI_UINT32_MAX, AcpiDbBusWalk, NULL, NULL, NULL);