1/******************************************************************************
2 *
3 * Module Name: nsdump - table dumping routines for debug
4 *
5 *****************************************************************************/
6
7/*
8 * Copyright (C) 2000 - 2013, Intel Corp.
9 * All rights reserved.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 *    notice, this list of conditions, and the following disclaimer,
16 *    without modification.
17 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
18 *    substantially similar to the "NO WARRANTY" disclaimer below
19 *    ("Disclaimer") and any redistribution must be conditioned upon
20 *    including a substantially similar Disclaimer requirement for further
21 *    binary redistribution.
22 * 3. Neither the names of the above-listed copyright holders nor the names
23 *    of any contributors may be used to endorse or promote products derived
24 *    from this software without specific prior written permission.
25 *
26 * Alternatively, this software may be distributed under the terms of the
27 * GNU General Public License ("GPL") version 2 as published by the Free
28 * Software Foundation.
29 *
30 * NO WARRANTY
31 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
32 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
33 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
34 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
35 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
36 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
37 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
38 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
39 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
40 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
41 * POSSIBILITY OF SUCH DAMAGES.
42 */
43
44#define __NSDUMP_C__
45
46#include <contrib/dev/acpica/include/acpi.h>
47#include <contrib/dev/acpica/include/accommon.h>
48#include <contrib/dev/acpica/include/acnamesp.h>
49#include <contrib/dev/acpica/include/acoutput.h>
50
51
52#define _COMPONENT          ACPI_NAMESPACE
53        ACPI_MODULE_NAME    ("nsdump")
54
55/* Local prototypes */
56
57#ifdef ACPI_OBSOLETE_FUNCTIONS
58void
59AcpiNsDumpRootDevices (
60    void);
61
62static ACPI_STATUS
63AcpiNsDumpOneDevice (
64    ACPI_HANDLE             ObjHandle,
65    UINT32                  Level,
66    void                    *Context,
67    void                    **ReturnValue);
68#endif
69
70
71#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
72
73static ACPI_STATUS
74AcpiNsDumpOneObjectPath (
75    ACPI_HANDLE             ObjHandle,
76    UINT32                  Level,
77    void                    *Context,
78    void                    **ReturnValue);
79
80static ACPI_STATUS
81AcpiNsGetMaxDepth (
82    ACPI_HANDLE             ObjHandle,
83    UINT32                  Level,
84    void                    *Context,
85    void                    **ReturnValue);
86
87
88/*******************************************************************************
89 *
90 * FUNCTION:    AcpiNsPrintPathname
91 *
92 * PARAMETERS:  NumSegments         - Number of ACPI name segments
93 *              Pathname            - The compressed (internal) path
94 *
95 * RETURN:      None
96 *
97 * DESCRIPTION: Print an object's full namespace pathname
98 *
99 ******************************************************************************/
100
101void
102AcpiNsPrintPathname (
103    UINT32                  NumSegments,
104    char                    *Pathname)
105{
106    UINT32                  i;
107
108
109    ACPI_FUNCTION_NAME (NsPrintPathname);
110
111
112    /* Check if debug output enabled */
113
114    if (!ACPI_IS_DEBUG_ENABLED (ACPI_LV_NAMES, ACPI_NAMESPACE))
115    {
116        return;
117    }
118
119    /* Print the entire name */
120
121    ACPI_DEBUG_PRINT ((ACPI_DB_NAMES, "["));
122
123    while (NumSegments)
124    {
125        for (i = 0; i < 4; i++)
126        {
127            ACPI_IS_PRINT (Pathname[i]) ?
128                AcpiOsPrintf ("%c", Pathname[i]) :
129                AcpiOsPrintf ("?");
130        }
131
132        Pathname += ACPI_NAME_SIZE;
133        NumSegments--;
134        if (NumSegments)
135        {
136            AcpiOsPrintf (".");
137        }
138    }
139
140    AcpiOsPrintf ("]\n");
141}
142
143
144/*******************************************************************************
145 *
146 * FUNCTION:    AcpiNsDumpPathname
147 *
148 * PARAMETERS:  Handle              - Object
149 *              Msg                 - Prefix message
150 *              Level               - Desired debug level
151 *              Component           - Caller's component ID
152 *
153 * RETURN:      None
154 *
155 * DESCRIPTION: Print an object's full namespace pathname
156 *              Manages allocation/freeing of a pathname buffer
157 *
158 ******************************************************************************/
159
160void
161AcpiNsDumpPathname (
162    ACPI_HANDLE             Handle,
163    char                    *Msg,
164    UINT32                  Level,
165    UINT32                  Component)
166{
167
168    ACPI_FUNCTION_TRACE (NsDumpPathname);
169
170
171    /* Do this only if the requested debug level and component are enabled */
172
173    if (!ACPI_IS_DEBUG_ENABLED (Level, Component))
174    {
175        return_VOID;
176    }
177
178    /* Convert handle to a full pathname and print it (with supplied message) */
179
180    AcpiNsPrintNodePathname (Handle, Msg);
181    AcpiOsPrintf ("\n");
182    return_VOID;
183}
184
185
186/*******************************************************************************
187 *
188 * FUNCTION:    AcpiNsDumpOneObject
189 *
190 * PARAMETERS:  ObjHandle           - Node to be dumped
191 *              Level               - Nesting level of the handle
192 *              Context             - Passed into WalkNamespace
193 *              ReturnValue         - Not used
194 *
195 * RETURN:      Status
196 *
197 * DESCRIPTION: Dump a single Node
198 *              This procedure is a UserFunction called by AcpiNsWalkNamespace.
199 *
200 ******************************************************************************/
201
202ACPI_STATUS
203AcpiNsDumpOneObject (
204    ACPI_HANDLE             ObjHandle,
205    UINT32                  Level,
206    void                    *Context,
207    void                    **ReturnValue)
208{
209    ACPI_WALK_INFO          *Info = (ACPI_WALK_INFO *) Context;
210    ACPI_NAMESPACE_NODE     *ThisNode;
211    ACPI_OPERAND_OBJECT     *ObjDesc = NULL;
212    ACPI_OBJECT_TYPE        ObjType;
213    ACPI_OBJECT_TYPE        Type;
214    UINT32                  BytesToDump;
215    UINT32                  DbgLevel;
216    UINT32                  i;
217
218
219    ACPI_FUNCTION_NAME (NsDumpOneObject);
220
221
222    /* Is output enabled? */
223
224    if (!(AcpiDbgLevel & Info->DebugLevel))
225    {
226        return (AE_OK);
227    }
228
229    if (!ObjHandle)
230    {
231        ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Null object handle\n"));
232        return (AE_OK);
233    }
234
235    ThisNode = AcpiNsValidateHandle (ObjHandle);
236    if (!ThisNode)
237    {
238        ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Invalid object handle %p\n",
239            ObjHandle));
240        return (AE_OK);
241    }
242
243    Type = ThisNode->Type;
244
245    /* Check if the owner matches */
246
247    if ((Info->OwnerId != ACPI_OWNER_ID_MAX) &&
248        (Info->OwnerId != ThisNode->OwnerId))
249    {
250        return (AE_OK);
251    }
252
253    if (!(Info->DisplayType & ACPI_DISPLAY_SHORT))
254    {
255        /* Indent the object according to the level */
256
257        AcpiOsPrintf ("%2d%*s", (UINT32) Level - 1, (int) Level * 2, " ");
258
259        /* Check the node type and name */
260
261        if (Type > ACPI_TYPE_LOCAL_MAX)
262        {
263            ACPI_WARNING ((AE_INFO, "Invalid ACPI Object Type 0x%08X", Type));
264        }
265
266        AcpiOsPrintf ("%4.4s", AcpiUtGetNodeName (ThisNode));
267    }
268
269    /* Now we can print out the pertinent information */
270
271    AcpiOsPrintf (" %-12s %p %2.2X ",
272            AcpiUtGetTypeName (Type), ThisNode, ThisNode->OwnerId);
273
274    DbgLevel = AcpiDbgLevel;
275    AcpiDbgLevel = 0;
276    ObjDesc = AcpiNsGetAttachedObject (ThisNode);
277    AcpiDbgLevel = DbgLevel;
278
279    /* Temp nodes are those nodes created by a control method */
280
281    if (ThisNode->Flags & ANOBJ_TEMPORARY)
282    {
283        AcpiOsPrintf ("(T) ");
284    }
285
286    switch (Info->DisplayType & ACPI_DISPLAY_MASK)
287    {
288    case ACPI_DISPLAY_SUMMARY:
289
290        if (!ObjDesc)
291        {
292            /* No attached object. Some types should always have an object */
293
294            switch (Type)
295            {
296            case ACPI_TYPE_INTEGER:
297            case ACPI_TYPE_PACKAGE:
298            case ACPI_TYPE_BUFFER:
299            case ACPI_TYPE_STRING:
300            case ACPI_TYPE_METHOD:
301
302                AcpiOsPrintf ("<No attached object>");
303                break;
304
305            default:
306
307                break;
308            }
309
310            AcpiOsPrintf ("\n");
311            return (AE_OK);
312        }
313
314        switch (Type)
315        {
316        case ACPI_TYPE_PROCESSOR:
317
318            AcpiOsPrintf ("ID %02X Len %02X Addr %p\n",
319                ObjDesc->Processor.ProcId, ObjDesc->Processor.Length,
320                ACPI_CAST_PTR (void, ObjDesc->Processor.Address));
321            break;
322
323        case ACPI_TYPE_DEVICE:
324
325            AcpiOsPrintf ("Notify Object: %p\n", ObjDesc);
326            break;
327
328        case ACPI_TYPE_METHOD:
329
330            AcpiOsPrintf ("Args %X Len %.4X Aml %p\n",
331                (UINT32) ObjDesc->Method.ParamCount,
332                ObjDesc->Method.AmlLength, ObjDesc->Method.AmlStart);
333            break;
334
335        case ACPI_TYPE_INTEGER:
336
337            AcpiOsPrintf ("= %8.8X%8.8X\n",
338                ACPI_FORMAT_UINT64 (ObjDesc->Integer.Value));
339            break;
340
341        case ACPI_TYPE_PACKAGE:
342
343            if (ObjDesc->Common.Flags & AOPOBJ_DATA_VALID)
344            {
345                AcpiOsPrintf ("Elements %.2X\n",
346                    ObjDesc->Package.Count);
347            }
348            else
349            {
350                AcpiOsPrintf ("[Length not yet evaluated]\n");
351            }
352            break;
353
354        case ACPI_TYPE_BUFFER:
355
356            if (ObjDesc->Common.Flags & AOPOBJ_DATA_VALID)
357            {
358                AcpiOsPrintf ("Len %.2X",
359                            ObjDesc->Buffer.Length);
360
361                /* Dump some of the buffer */
362
363                if (ObjDesc->Buffer.Length > 0)
364                {
365                    AcpiOsPrintf (" =");
366                    for (i = 0; (i < ObjDesc->Buffer.Length && i < 12); i++)
367                    {
368                        AcpiOsPrintf (" %.2hX", ObjDesc->Buffer.Pointer[i]);
369                    }
370                }
371                AcpiOsPrintf ("\n");
372            }
373            else
374            {
375                AcpiOsPrintf ("[Length not yet evaluated]\n");
376            }
377            break;
378
379        case ACPI_TYPE_STRING:
380
381            AcpiOsPrintf ("Len %.2X ", ObjDesc->String.Length);
382            AcpiUtPrintString (ObjDesc->String.Pointer, 32);
383            AcpiOsPrintf ("\n");
384            break;
385
386        case ACPI_TYPE_REGION:
387
388            AcpiOsPrintf ("[%s]",
389                AcpiUtGetRegionName (ObjDesc->Region.SpaceId));
390            if (ObjDesc->Region.Flags & AOPOBJ_DATA_VALID)
391            {
392                AcpiOsPrintf (" Addr %8.8X%8.8X Len %.4X\n",
393                    ACPI_FORMAT_NATIVE_UINT (ObjDesc->Region.Address),
394                    ObjDesc->Region.Length);
395            }
396            else
397            {
398                AcpiOsPrintf (" [Address/Length not yet evaluated]\n");
399            }
400            break;
401
402        case ACPI_TYPE_LOCAL_REFERENCE:
403
404            AcpiOsPrintf ("[%s]\n", AcpiUtGetReferenceName (ObjDesc));
405            break;
406
407        case ACPI_TYPE_BUFFER_FIELD:
408
409            if (ObjDesc->BufferField.BufferObj &&
410                ObjDesc->BufferField.BufferObj->Buffer.Node)
411            {
412                AcpiOsPrintf ("Buf [%4.4s]",
413                    AcpiUtGetNodeName (
414                        ObjDesc->BufferField.BufferObj->Buffer.Node));
415            }
416            break;
417
418        case ACPI_TYPE_LOCAL_REGION_FIELD:
419
420            AcpiOsPrintf ("Rgn [%4.4s]",
421                AcpiUtGetNodeName (
422                    ObjDesc->CommonField.RegionObj->Region.Node));
423            break;
424
425        case ACPI_TYPE_LOCAL_BANK_FIELD:
426
427            AcpiOsPrintf ("Rgn [%4.4s] Bnk [%4.4s]",
428                AcpiUtGetNodeName (
429                    ObjDesc->CommonField.RegionObj->Region.Node),
430                AcpiUtGetNodeName (
431                    ObjDesc->BankField.BankObj->CommonField.Node));
432            break;
433
434        case ACPI_TYPE_LOCAL_INDEX_FIELD:
435
436            AcpiOsPrintf ("Idx [%4.4s] Dat [%4.4s]",
437                AcpiUtGetNodeName (
438                    ObjDesc->IndexField.IndexObj->CommonField.Node),
439                AcpiUtGetNodeName (
440                    ObjDesc->IndexField.DataObj->CommonField.Node));
441            break;
442
443        case ACPI_TYPE_LOCAL_ALIAS:
444        case ACPI_TYPE_LOCAL_METHOD_ALIAS:
445
446            AcpiOsPrintf ("Target %4.4s (%p)\n",
447                AcpiUtGetNodeName (ObjDesc), ObjDesc);
448            break;
449
450        default:
451
452            AcpiOsPrintf ("Object %p\n", ObjDesc);
453            break;
454        }
455
456        /* Common field handling */
457
458        switch (Type)
459        {
460        case ACPI_TYPE_BUFFER_FIELD:
461        case ACPI_TYPE_LOCAL_REGION_FIELD:
462        case ACPI_TYPE_LOCAL_BANK_FIELD:
463        case ACPI_TYPE_LOCAL_INDEX_FIELD:
464
465            AcpiOsPrintf (" Off %.3X Len %.2X Acc %.2hd\n",
466                (ObjDesc->CommonField.BaseByteOffset * 8)
467                    + ObjDesc->CommonField.StartFieldBitOffset,
468                ObjDesc->CommonField.BitLength,
469                ObjDesc->CommonField.AccessByteWidth);
470            break;
471
472        default:
473
474            break;
475        }
476        break;
477
478    case ACPI_DISPLAY_OBJECTS:
479
480        AcpiOsPrintf ("O:%p", ObjDesc);
481        if (!ObjDesc)
482        {
483            /* No attached object, we are done */
484
485            AcpiOsPrintf ("\n");
486            return (AE_OK);
487        }
488
489        AcpiOsPrintf ("(R%u)", ObjDesc->Common.ReferenceCount);
490
491        switch (Type)
492        {
493        case ACPI_TYPE_METHOD:
494
495            /* Name is a Method and its AML offset/length are set */
496
497            AcpiOsPrintf (" M:%p-%X\n", ObjDesc->Method.AmlStart,
498                ObjDesc->Method.AmlLength);
499            break;
500
501        case ACPI_TYPE_INTEGER:
502
503            AcpiOsPrintf (" I:%8.8X8.8%X\n",
504                ACPI_FORMAT_UINT64 (ObjDesc->Integer.Value));
505            break;
506
507        case ACPI_TYPE_STRING:
508
509            AcpiOsPrintf (" S:%p-%X\n", ObjDesc->String.Pointer,
510                ObjDesc->String.Length);
511            break;
512
513        case ACPI_TYPE_BUFFER:
514
515            AcpiOsPrintf (" B:%p-%X\n", ObjDesc->Buffer.Pointer,
516                ObjDesc->Buffer.Length);
517            break;
518
519        default:
520
521            AcpiOsPrintf ("\n");
522            break;
523        }
524        break;
525
526    default:
527        AcpiOsPrintf ("\n");
528        break;
529    }
530
531    /* If debug turned off, done */
532
533    if (!(AcpiDbgLevel & ACPI_LV_VALUES))
534    {
535        return (AE_OK);
536    }
537
538    /* If there is an attached object, display it */
539
540    DbgLevel     = AcpiDbgLevel;
541    AcpiDbgLevel = 0;
542    ObjDesc      = AcpiNsGetAttachedObject (ThisNode);
543    AcpiDbgLevel = DbgLevel;
544
545    /* Dump attached objects */
546
547    while (ObjDesc)
548    {
549        ObjType = ACPI_TYPE_INVALID;
550        AcpiOsPrintf ("Attached Object %p: ", ObjDesc);
551
552        /* Decode the type of attached object and dump the contents */
553
554        switch (ACPI_GET_DESCRIPTOR_TYPE (ObjDesc))
555        {
556        case ACPI_DESC_TYPE_NAMED:
557
558            AcpiOsPrintf ("(Ptr to Node)\n");
559            BytesToDump = sizeof (ACPI_NAMESPACE_NODE);
560            ACPI_DUMP_BUFFER (ObjDesc, BytesToDump);
561            break;
562
563        case ACPI_DESC_TYPE_OPERAND:
564
565            ObjType = ObjDesc->Common.Type;
566
567            if (ObjType > ACPI_TYPE_LOCAL_MAX)
568            {
569                AcpiOsPrintf ("(Pointer to ACPI Object type %.2X [UNKNOWN])\n",
570                    ObjType);
571                BytesToDump = 32;
572            }
573            else
574            {
575                AcpiOsPrintf ("(Pointer to ACPI Object type %.2X [%s])\n",
576                    ObjType, AcpiUtGetTypeName (ObjType));
577                BytesToDump = sizeof (ACPI_OPERAND_OBJECT);
578            }
579
580            ACPI_DUMP_BUFFER (ObjDesc, BytesToDump);
581            break;
582
583        default:
584
585            break;
586        }
587
588        /* If value is NOT an internal object, we are done */
589
590        if (ACPI_GET_DESCRIPTOR_TYPE (ObjDesc) != ACPI_DESC_TYPE_OPERAND)
591        {
592            goto Cleanup;
593        }
594
595        /* Valid object, get the pointer to next level, if any */
596
597        switch (ObjType)
598        {
599        case ACPI_TYPE_BUFFER:
600        case ACPI_TYPE_STRING:
601            /*
602             * NOTE: takes advantage of common fields between string/buffer
603             */
604            BytesToDump = ObjDesc->String.Length;
605            ObjDesc = (void *) ObjDesc->String.Pointer;
606            AcpiOsPrintf ( "(Buffer/String pointer %p length %X)\n",
607                ObjDesc, BytesToDump);
608            ACPI_DUMP_BUFFER (ObjDesc, BytesToDump);
609            goto Cleanup;
610
611        case ACPI_TYPE_BUFFER_FIELD:
612
613            ObjDesc = (ACPI_OPERAND_OBJECT *) ObjDesc->BufferField.BufferObj;
614            break;
615
616        case ACPI_TYPE_PACKAGE:
617
618            ObjDesc = (void *) ObjDesc->Package.Elements;
619            break;
620
621        case ACPI_TYPE_METHOD:
622
623            ObjDesc = (void *) ObjDesc->Method.AmlStart;
624            break;
625
626        case ACPI_TYPE_LOCAL_REGION_FIELD:
627
628            ObjDesc = (void *) ObjDesc->Field.RegionObj;
629            break;
630
631        case ACPI_TYPE_LOCAL_BANK_FIELD:
632
633            ObjDesc = (void *) ObjDesc->BankField.RegionObj;
634            break;
635
636        case ACPI_TYPE_LOCAL_INDEX_FIELD:
637
638            ObjDesc = (void *) ObjDesc->IndexField.IndexObj;
639            break;
640
641        default:
642
643            goto Cleanup;
644        }
645
646        ObjType = ACPI_TYPE_INVALID;   /* Terminate loop after next pass */
647    }
648
649Cleanup:
650    AcpiOsPrintf ("\n");
651    return (AE_OK);
652}
653
654
655/*******************************************************************************
656 *
657 * FUNCTION:    AcpiNsDumpObjects
658 *
659 * PARAMETERS:  Type                - Object type to be dumped
660 *              DisplayType         - 0 or ACPI_DISPLAY_SUMMARY
661 *              MaxDepth            - Maximum depth of dump. Use ACPI_UINT32_MAX
662 *                                    for an effectively unlimited depth.
663 *              OwnerId             - Dump only objects owned by this ID. Use
664 *                                    ACPI_UINT32_MAX to match all owners.
665 *              StartHandle         - Where in namespace to start/end search
666 *
667 * RETURN:      None
668 *
669 * DESCRIPTION: Dump typed objects within the loaded namespace. Uses
670 *              AcpiNsWalkNamespace in conjunction with AcpiNsDumpOneObject.
671 *
672 ******************************************************************************/
673
674void
675AcpiNsDumpObjects (
676    ACPI_OBJECT_TYPE        Type,
677    UINT8                   DisplayType,
678    UINT32                  MaxDepth,
679    ACPI_OWNER_ID           OwnerId,
680    ACPI_HANDLE             StartHandle)
681{
682    ACPI_WALK_INFO          Info;
683    ACPI_STATUS             Status;
684
685
686    ACPI_FUNCTION_ENTRY ();
687
688
689    /*
690     * Just lock the entire namespace for the duration of the dump.
691     * We don't want any changes to the namespace during this time,
692     * especially the temporary nodes since we are going to display
693     * them also.
694     */
695    Status = AcpiUtAcquireMutex (ACPI_MTX_NAMESPACE);
696    if (ACPI_FAILURE (Status))
697    {
698        AcpiOsPrintf ("Could not acquire namespace mutex\n");
699        return;
700    }
701
702    Info.DebugLevel = ACPI_LV_TABLES;
703    Info.OwnerId = OwnerId;
704    Info.DisplayType = DisplayType;
705
706    (void) AcpiNsWalkNamespace (Type, StartHandle, MaxDepth,
707                ACPI_NS_WALK_NO_UNLOCK | ACPI_NS_WALK_TEMP_NODES,
708                AcpiNsDumpOneObject, NULL, (void *) &Info, NULL);
709
710    (void) AcpiUtReleaseMutex (ACPI_MTX_NAMESPACE);
711}
712
713
714/*******************************************************************************
715 *
716 * FUNCTION:    AcpiNsDumpOneObjectPath, AcpiNsGetMaxDepth
717 *
718 * PARAMETERS:  ObjHandle           - Node to be dumped
719 *              Level               - Nesting level of the handle
720 *              Context             - Passed into WalkNamespace
721 *              ReturnValue         - Not used
722 *
723 * RETURN:      Status
724 *
725 * DESCRIPTION: Dump the full pathname to a namespace object. AcpNsGetMaxDepth
726 *              computes the maximum nesting depth in the namespace tree, in
727 *              order to simplify formatting in AcpiNsDumpOneObjectPath.
728 *              These procedures are UserFunctions called by AcpiNsWalkNamespace.
729 *
730 ******************************************************************************/
731
732static ACPI_STATUS
733AcpiNsDumpOneObjectPath (
734    ACPI_HANDLE             ObjHandle,
735    UINT32                  Level,
736    void                    *Context,
737    void                    **ReturnValue)
738{
739    UINT32                  MaxLevel = *((UINT32 *) Context);
740    char                    *Pathname;
741    ACPI_NAMESPACE_NODE     *Node;
742    int                     PathIndent;
743
744
745    if (!ObjHandle)
746    {
747        return (AE_OK);
748    }
749
750    Node = AcpiNsValidateHandle (ObjHandle);
751    Pathname = AcpiNsGetExternalPathname (Node);
752
753    PathIndent = 1;
754    if (Level <= MaxLevel)
755    {
756        PathIndent = MaxLevel - Level + 1;
757    }
758
759    AcpiOsPrintf ("%2d%*s%-12s%*s",
760        Level, Level, " ", AcpiUtGetTypeName (Node->Type),
761        PathIndent, " ");
762
763    AcpiOsPrintf ("%s\n", &Pathname[1]);
764    ACPI_FREE (Pathname);
765    return (AE_OK);
766}
767
768
769static ACPI_STATUS
770AcpiNsGetMaxDepth (
771    ACPI_HANDLE             ObjHandle,
772    UINT32                  Level,
773    void                    *Context,
774    void                    **ReturnValue)
775{
776    UINT32                  *MaxLevel = (UINT32 *) Context;
777
778
779    if (Level > *MaxLevel)
780    {
781        *MaxLevel = Level;
782    }
783    return (AE_OK);
784}
785
786
787/*******************************************************************************
788 *
789 * FUNCTION:    AcpiNsDumpObjectPaths
790 *
791 * PARAMETERS:  Type                - Object type to be dumped
792 *              DisplayType         - 0 or ACPI_DISPLAY_SUMMARY
793 *              MaxDepth            - Maximum depth of dump. Use ACPI_UINT32_MAX
794 *                                    for an effectively unlimited depth.
795 *              OwnerId             - Dump only objects owned by this ID. Use
796 *                                    ACPI_UINT32_MAX to match all owners.
797 *              StartHandle         - Where in namespace to start/end search
798 *
799 * RETURN:      None
800 *
801 * DESCRIPTION: Dump full object pathnames within the loaded namespace. Uses
802 *              AcpiNsWalkNamespace in conjunction with AcpiNsDumpOneObjectPath.
803 *
804 ******************************************************************************/
805
806void
807AcpiNsDumpObjectPaths (
808    ACPI_OBJECT_TYPE        Type,
809    UINT8                   DisplayType,
810    UINT32                  MaxDepth,
811    ACPI_OWNER_ID           OwnerId,
812    ACPI_HANDLE             StartHandle)
813{
814    ACPI_STATUS             Status;
815    UINT32                  MaxLevel = 0;
816
817
818    ACPI_FUNCTION_ENTRY ();
819
820
821    /*
822     * Just lock the entire namespace for the duration of the dump.
823     * We don't want any changes to the namespace during this time,
824     * especially the temporary nodes since we are going to display
825     * them also.
826     */
827    Status = AcpiUtAcquireMutex (ACPI_MTX_NAMESPACE);
828    if (ACPI_FAILURE (Status))
829    {
830        AcpiOsPrintf ("Could not acquire namespace mutex\n");
831        return;
832    }
833
834    /* Get the max depth of the namespace tree, for formatting later */
835
836    (void) AcpiNsWalkNamespace (Type, StartHandle, MaxDepth,
837                ACPI_NS_WALK_NO_UNLOCK | ACPI_NS_WALK_TEMP_NODES,
838                AcpiNsGetMaxDepth, NULL, (void *) &MaxLevel, NULL);
839
840    /* Now dump the entire namespace */
841
842    (void) AcpiNsWalkNamespace (Type, StartHandle, MaxDepth,
843                ACPI_NS_WALK_NO_UNLOCK | ACPI_NS_WALK_TEMP_NODES,
844                AcpiNsDumpOneObjectPath, NULL, (void *) &MaxLevel, NULL);
845
846    (void) AcpiUtReleaseMutex (ACPI_MTX_NAMESPACE);
847}
848
849
850/*******************************************************************************
851 *
852 * FUNCTION:    AcpiNsDumpEntry
853 *
854 * PARAMETERS:  Handle              - Node to be dumped
855 *              DebugLevel          - Output level
856 *
857 * RETURN:      None
858 *
859 * DESCRIPTION: Dump a single Node
860 *
861 ******************************************************************************/
862
863void
864AcpiNsDumpEntry (
865    ACPI_HANDLE             Handle,
866    UINT32                  DebugLevel)
867{
868    ACPI_WALK_INFO          Info;
869
870
871    ACPI_FUNCTION_ENTRY ();
872
873
874    Info.DebugLevel = DebugLevel;
875    Info.OwnerId = ACPI_OWNER_ID_MAX;
876    Info.DisplayType = ACPI_DISPLAY_SUMMARY;
877
878    (void) AcpiNsDumpOneObject (Handle, 1, &Info, NULL);
879}
880
881
882#ifdef ACPI_ASL_COMPILER
883/*******************************************************************************
884 *
885 * FUNCTION:    AcpiNsDumpTables
886 *
887 * PARAMETERS:  SearchBase          - Root of subtree to be dumped, or
888 *                                    NS_ALL to dump the entire namespace
889 *              MaxDepth            - Maximum depth of dump. Use INT_MAX
890 *                                    for an effectively unlimited depth.
891 *
892 * RETURN:      None
893 *
894 * DESCRIPTION: Dump the name space, or a portion of it.
895 *
896 ******************************************************************************/
897
898void
899AcpiNsDumpTables (
900    ACPI_HANDLE             SearchBase,
901    UINT32                  MaxDepth)
902{
903    ACPI_HANDLE             SearchHandle = SearchBase;
904
905
906    ACPI_FUNCTION_TRACE (NsDumpTables);
907
908
909    if (!AcpiGbl_RootNode)
910    {
911        /*
912         * If the name space has not been initialized,
913         * there is nothing to dump.
914         */
915        ACPI_DEBUG_PRINT ((ACPI_DB_TABLES, "namespace not initialized!\n"));
916        return_VOID;
917    }
918
919    if (ACPI_NS_ALL == SearchBase)
920    {
921        /* Entire namespace */
922
923        SearchHandle = AcpiGbl_RootNode;
924        ACPI_DEBUG_PRINT ((ACPI_DB_TABLES, "\\\n"));
925    }
926
927    AcpiNsDumpObjects (ACPI_TYPE_ANY, ACPI_DISPLAY_OBJECTS, MaxDepth,
928            ACPI_OWNER_ID_MAX, SearchHandle);
929    return_VOID;
930}
931#endif
932#endif
933