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44#include <acpi/acpi.h>
45#include "accommon.h"
46#include "acnamesp.h"
47#include <acpi/acoutput.h>
48
49#define _COMPONENT ACPI_NAMESPACE
50ACPI_MODULE_NAME("nsdump")
51
52
53#ifdef ACPI_OBSOLETE_FUNCTIONS
54void acpi_ns_dump_root_devices(void);
55
56static acpi_status
57acpi_ns_dump_one_device(acpi_handle obj_handle,
58 u32 level, void *context, void **return_value);
59#endif
60
61#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
62
63static acpi_status
64acpi_ns_dump_one_object_path(acpi_handle obj_handle,
65 u32 level, void *context, void **return_value);
66
67static acpi_status
68acpi_ns_get_max_depth(acpi_handle obj_handle,
69 u32 level, void *context, void **return_value);
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84void acpi_ns_print_pathname(u32 num_segments, char *pathname)
85{
86 u32 i;
87
88 ACPI_FUNCTION_NAME(ns_print_pathname);
89
90
91
92 if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_NAMES, ACPI_NAMESPACE)) {
93 return;
94 }
95
96
97
98 ACPI_DEBUG_PRINT((ACPI_DB_NAMES, "["));
99
100 while (num_segments) {
101 for (i = 0; i < 4; i++) {
102 isprint((int)pathname[i]) ?
103 acpi_os_printf("%c", pathname[i]) :
104 acpi_os_printf("?");
105 }
106
107 pathname += ACPI_NAME_SIZE;
108 num_segments--;
109 if (num_segments) {
110 acpi_os_printf(".");
111 }
112 }
113
114 acpi_os_printf("]\n");
115}
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133void
134acpi_ns_dump_pathname(acpi_handle handle, char *msg, u32 level, u32 component)
135{
136
137 ACPI_FUNCTION_TRACE(ns_dump_pathname);
138
139
140
141 if (!ACPI_IS_DEBUG_ENABLED(level, component)) {
142 return_VOID;
143 }
144
145
146
147 acpi_ns_print_node_pathname(handle, msg);
148 acpi_os_printf("\n");
149 return_VOID;
150}
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168acpi_status
169acpi_ns_dump_one_object(acpi_handle obj_handle,
170 u32 level, void *context, void **return_value)
171{
172 struct acpi_walk_info *info = (struct acpi_walk_info *)context;
173 struct acpi_namespace_node *this_node;
174 union acpi_operand_object *obj_desc = NULL;
175 acpi_object_type obj_type;
176 acpi_object_type type;
177 u32 bytes_to_dump;
178 u32 dbg_level;
179 u32 i;
180
181 ACPI_FUNCTION_NAME(ns_dump_one_object);
182
183
184
185 if (!(acpi_dbg_level & info->debug_level)) {
186 return (AE_OK);
187 }
188
189 if (!obj_handle) {
190 ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Null object handle\n"));
191 return (AE_OK);
192 }
193
194 this_node = acpi_ns_validate_handle(obj_handle);
195 if (!this_node) {
196 ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Invalid object handle %p\n",
197 obj_handle));
198 return (AE_OK);
199 }
200
201 type = this_node->type;
202
203
204
205 if ((info->owner_id != ACPI_OWNER_ID_MAX) &&
206 (info->owner_id != this_node->owner_id)) {
207 return (AE_OK);
208 }
209
210 if (!(info->display_type & ACPI_DISPLAY_SHORT)) {
211
212
213
214 acpi_os_printf("%2d%*s", (u32) level - 1, (int)level * 2, " ");
215
216
217
218 if (type > ACPI_TYPE_LOCAL_MAX) {
219 ACPI_WARNING((AE_INFO,
220 "Invalid ACPI Object Type 0x%08X", type));
221 }
222
223 acpi_os_printf("%4.4s", acpi_ut_get_node_name(this_node));
224 }
225
226
227
228 acpi_os_printf(" %-12s %p %2.2X ",
229 acpi_ut_get_type_name(type), this_node,
230 this_node->owner_id);
231
232 dbg_level = acpi_dbg_level;
233 acpi_dbg_level = 0;
234 obj_desc = acpi_ns_get_attached_object(this_node);
235 acpi_dbg_level = dbg_level;
236
237
238
239 if (this_node->flags & ANOBJ_TEMPORARY) {
240 acpi_os_printf("(T) ");
241 }
242
243 switch (info->display_type & ACPI_DISPLAY_MASK) {
244 case ACPI_DISPLAY_SUMMARY:
245
246 if (!obj_desc) {
247
248
249
250 switch (type) {
251 case ACPI_TYPE_INTEGER:
252 case ACPI_TYPE_PACKAGE:
253 case ACPI_TYPE_BUFFER:
254 case ACPI_TYPE_STRING:
255 case ACPI_TYPE_METHOD:
256
257 acpi_os_printf("<No attached object>");
258 break;
259
260 default:
261
262 break;
263 }
264
265 acpi_os_printf("\n");
266 return (AE_OK);
267 }
268
269 switch (type) {
270 case ACPI_TYPE_PROCESSOR:
271
272 acpi_os_printf("ID %02X Len %02X Addr %8.8X%8.8X\n",
273 obj_desc->processor.proc_id,
274 obj_desc->processor.length,
275 ACPI_FORMAT_UINT64(obj_desc->processor.
276 address));
277 break;
278
279 case ACPI_TYPE_DEVICE:
280
281 acpi_os_printf("Notify Object: %p\n", obj_desc);
282 break;
283
284 case ACPI_TYPE_METHOD:
285
286 acpi_os_printf("Args %X Len %.4X Aml %p\n",
287 (u32) obj_desc->method.param_count,
288 obj_desc->method.aml_length,
289 obj_desc->method.aml_start);
290 break;
291
292 case ACPI_TYPE_INTEGER:
293
294 acpi_os_printf("= %8.8X%8.8X\n",
295 ACPI_FORMAT_UINT64(obj_desc->integer.
296 value));
297 break;
298
299 case ACPI_TYPE_PACKAGE:
300
301 if (obj_desc->common.flags & AOPOBJ_DATA_VALID) {
302 acpi_os_printf("Elements %.2X\n",
303 obj_desc->package.count);
304 } else {
305 acpi_os_printf("[Length not yet evaluated]\n");
306 }
307 break;
308
309 case ACPI_TYPE_BUFFER:
310
311 if (obj_desc->common.flags & AOPOBJ_DATA_VALID) {
312 acpi_os_printf("Len %.2X",
313 obj_desc->buffer.length);
314
315
316
317 if (obj_desc->buffer.length > 0) {
318 acpi_os_printf(" =");
319 for (i = 0;
320 (i < obj_desc->buffer.length
321 && i < 12); i++) {
322 acpi_os_printf(" %.2hX",
323 obj_desc->buffer.
324 pointer[i]);
325 }
326 }
327 acpi_os_printf("\n");
328 } else {
329 acpi_os_printf("[Length not yet evaluated]\n");
330 }
331 break;
332
333 case ACPI_TYPE_STRING:
334
335 acpi_os_printf("Len %.2X ", obj_desc->string.length);
336 acpi_ut_print_string(obj_desc->string.pointer, 32);
337 acpi_os_printf("\n");
338 break;
339
340 case ACPI_TYPE_REGION:
341
342 acpi_os_printf("[%s]",
343 acpi_ut_get_region_name(obj_desc->region.
344 space_id));
345 if (obj_desc->region.flags & AOPOBJ_DATA_VALID) {
346 acpi_os_printf(" Addr %8.8X%8.8X Len %.4X\n",
347 ACPI_FORMAT_UINT64(obj_desc->
348 region.
349 address),
350 obj_desc->region.length);
351 } else {
352 acpi_os_printf
353 (" [Address/Length not yet evaluated]\n");
354 }
355 break;
356
357 case ACPI_TYPE_LOCAL_REFERENCE:
358
359 acpi_os_printf("[%s]\n",
360 acpi_ut_get_reference_name(obj_desc));
361 break;
362
363 case ACPI_TYPE_BUFFER_FIELD:
364
365 if (obj_desc->buffer_field.buffer_obj &&
366 obj_desc->buffer_field.buffer_obj->buffer.node) {
367 acpi_os_printf("Buf [%4.4s]",
368 acpi_ut_get_node_name(obj_desc->
369 buffer_field.
370 buffer_obj->
371 buffer.
372 node));
373 }
374 break;
375
376 case ACPI_TYPE_LOCAL_REGION_FIELD:
377
378 acpi_os_printf("Rgn [%4.4s]",
379 acpi_ut_get_node_name(obj_desc->
380 common_field.
381 region_obj->region.
382 node));
383 break;
384
385 case ACPI_TYPE_LOCAL_BANK_FIELD:
386
387 acpi_os_printf("Rgn [%4.4s] Bnk [%4.4s]",
388 acpi_ut_get_node_name(obj_desc->
389 common_field.
390 region_obj->region.
391 node),
392 acpi_ut_get_node_name(obj_desc->
393 bank_field.
394 bank_obj->
395 common_field.
396 node));
397 break;
398
399 case ACPI_TYPE_LOCAL_INDEX_FIELD:
400
401 acpi_os_printf("Idx [%4.4s] Dat [%4.4s]",
402 acpi_ut_get_node_name(obj_desc->
403 index_field.
404 index_obj->
405 common_field.node),
406 acpi_ut_get_node_name(obj_desc->
407 index_field.
408 data_obj->
409 common_field.
410 node));
411 break;
412
413 case ACPI_TYPE_LOCAL_ALIAS:
414 case ACPI_TYPE_LOCAL_METHOD_ALIAS:
415
416 acpi_os_printf("Target %4.4s (%p)\n",
417 acpi_ut_get_node_name(obj_desc),
418 obj_desc);
419 break;
420
421 default:
422
423 acpi_os_printf("Object %p\n", obj_desc);
424 break;
425 }
426
427
428
429 switch (type) {
430 case ACPI_TYPE_BUFFER_FIELD:
431 case ACPI_TYPE_LOCAL_REGION_FIELD:
432 case ACPI_TYPE_LOCAL_BANK_FIELD:
433 case ACPI_TYPE_LOCAL_INDEX_FIELD:
434
435 acpi_os_printf(" Off %.3X Len %.2X Acc %.2hd\n",
436 (obj_desc->common_field.
437 base_byte_offset * 8)
438 +
439 obj_desc->common_field.
440 start_field_bit_offset,
441 obj_desc->common_field.bit_length,
442 obj_desc->common_field.
443 access_byte_width);
444 break;
445
446 default:
447
448 break;
449 }
450 break;
451
452 case ACPI_DISPLAY_OBJECTS:
453
454 acpi_os_printf("O:%p", obj_desc);
455 if (!obj_desc) {
456
457
458
459 acpi_os_printf("\n");
460 return (AE_OK);
461 }
462
463 acpi_os_printf("(R%u)", obj_desc->common.reference_count);
464
465 switch (type) {
466 case ACPI_TYPE_METHOD:
467
468
469
470 acpi_os_printf(" M:%p-%X\n", obj_desc->method.aml_start,
471 obj_desc->method.aml_length);
472 break;
473
474 case ACPI_TYPE_INTEGER:
475
476 acpi_os_printf(" I:%8.8X8.8%X\n",
477 ACPI_FORMAT_UINT64(obj_desc->integer.
478 value));
479 break;
480
481 case ACPI_TYPE_STRING:
482
483 acpi_os_printf(" S:%p-%X\n", obj_desc->string.pointer,
484 obj_desc->string.length);
485 break;
486
487 case ACPI_TYPE_BUFFER:
488
489 acpi_os_printf(" B:%p-%X\n", obj_desc->buffer.pointer,
490 obj_desc->buffer.length);
491 break;
492
493 default:
494
495 acpi_os_printf("\n");
496 break;
497 }
498 break;
499
500 default:
501 acpi_os_printf("\n");
502 break;
503 }
504
505
506
507 if (!(acpi_dbg_level & ACPI_LV_VALUES)) {
508 return (AE_OK);
509 }
510
511
512
513 dbg_level = acpi_dbg_level;
514 acpi_dbg_level = 0;
515 obj_desc = acpi_ns_get_attached_object(this_node);
516 acpi_dbg_level = dbg_level;
517
518
519
520 while (obj_desc) {
521 obj_type = ACPI_TYPE_INVALID;
522 acpi_os_printf("Attached Object %p: ", obj_desc);
523
524
525
526 switch (ACPI_GET_DESCRIPTOR_TYPE(obj_desc)) {
527 case ACPI_DESC_TYPE_NAMED:
528
529 acpi_os_printf("(Ptr to Node)\n");
530 bytes_to_dump = sizeof(struct acpi_namespace_node);
531 ACPI_DUMP_BUFFER(obj_desc, bytes_to_dump);
532 break;
533
534 case ACPI_DESC_TYPE_OPERAND:
535
536 obj_type = obj_desc->common.type;
537
538 if (obj_type > ACPI_TYPE_LOCAL_MAX) {
539 acpi_os_printf
540 ("(Pointer to ACPI Object type %.2X [UNKNOWN])\n",
541 obj_type);
542
543 bytes_to_dump = 32;
544 } else {
545 acpi_os_printf
546 ("(Pointer to ACPI Object type %.2X [%s])\n",
547 obj_type, acpi_ut_get_type_name(obj_type));
548
549 bytes_to_dump =
550 sizeof(union acpi_operand_object);
551 }
552
553 ACPI_DUMP_BUFFER(obj_desc, bytes_to_dump);
554 break;
555
556 default:
557
558 break;
559 }
560
561
562
563 if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) !=
564 ACPI_DESC_TYPE_OPERAND) {
565 goto cleanup;
566 }
567
568
569
570 switch (obj_type) {
571 case ACPI_TYPE_BUFFER:
572 case ACPI_TYPE_STRING:
573
574
575
576 bytes_to_dump = obj_desc->string.length;
577 obj_desc = (void *)obj_desc->string.pointer;
578
579 acpi_os_printf("(Buffer/String pointer %p length %X)\n",
580 obj_desc, bytes_to_dump);
581 ACPI_DUMP_BUFFER(obj_desc, bytes_to_dump);
582 goto cleanup;
583
584 case ACPI_TYPE_BUFFER_FIELD:
585
586 obj_desc =
587 (union acpi_operand_object *)obj_desc->buffer_field.
588 buffer_obj;
589 break;
590
591 case ACPI_TYPE_PACKAGE:
592
593 obj_desc = (void *)obj_desc->package.elements;
594 break;
595
596 case ACPI_TYPE_METHOD:
597
598 obj_desc = (void *)obj_desc->method.aml_start;
599 break;
600
601 case ACPI_TYPE_LOCAL_REGION_FIELD:
602
603 obj_desc = (void *)obj_desc->field.region_obj;
604 break;
605
606 case ACPI_TYPE_LOCAL_BANK_FIELD:
607
608 obj_desc = (void *)obj_desc->bank_field.region_obj;
609 break;
610
611 case ACPI_TYPE_LOCAL_INDEX_FIELD:
612
613 obj_desc = (void *)obj_desc->index_field.index_obj;
614 break;
615
616 default:
617
618 goto cleanup;
619 }
620
621 obj_type = ACPI_TYPE_INVALID;
622 }
623
624cleanup:
625 acpi_os_printf("\n");
626 return (AE_OK);
627}
628
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646
647
648void
649acpi_ns_dump_objects(acpi_object_type type,
650 u8 display_type,
651 u32 max_depth,
652 acpi_owner_id owner_id, acpi_handle start_handle)
653{
654 struct acpi_walk_info info;
655 acpi_status status;
656
657 ACPI_FUNCTION_ENTRY();
658
659
660
661
662
663
664
665 status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
666 if (ACPI_FAILURE(status)) {
667 acpi_os_printf("Could not acquire namespace mutex\n");
668 return;
669 }
670
671 info.debug_level = ACPI_LV_TABLES;
672 info.owner_id = owner_id;
673 info.display_type = display_type;
674
675 (void)acpi_ns_walk_namespace(type, start_handle, max_depth,
676 ACPI_NS_WALK_NO_UNLOCK |
677 ACPI_NS_WALK_TEMP_NODES,
678 acpi_ns_dump_one_object, NULL,
679 (void *)&info, NULL);
680
681 (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
682}
683
684
685
686
687
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689
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691
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699
700
701
702static acpi_status
703acpi_ns_dump_one_object_path(acpi_handle obj_handle,
704 u32 level, void *context, void **return_value)
705{
706 u32 max_level = *((u32 *)context);
707 char *pathname;
708 struct acpi_namespace_node *node;
709 int path_indent;
710
711 if (!obj_handle) {
712 return (AE_OK);
713 }
714
715 node = acpi_ns_validate_handle(obj_handle);
716 if (!node) {
717
718
719
720 return (AE_OK);
721 }
722
723 pathname = acpi_ns_get_normalized_pathname(node, TRUE);
724
725 path_indent = 1;
726 if (level <= max_level) {
727 path_indent = max_level - level + 1;
728 }
729
730 acpi_os_printf("%2d%*s%-12s%*s",
731 level, level, " ", acpi_ut_get_type_name(node->type),
732 path_indent, " ");
733
734 acpi_os_printf("%s\n", &pathname[1]);
735 ACPI_FREE(pathname);
736 return (AE_OK);
737}
738
739static acpi_status
740acpi_ns_get_max_depth(acpi_handle obj_handle,
741 u32 level, void *context, void **return_value)
742{
743 u32 *max_level = (u32 *)context;
744
745 if (level > *max_level) {
746 *max_level = level;
747 }
748 return (AE_OK);
749}
750
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769
770void
771acpi_ns_dump_object_paths(acpi_object_type type,
772 u8 display_type,
773 u32 max_depth,
774 acpi_owner_id owner_id, acpi_handle start_handle)
775{
776 acpi_status status;
777 u32 max_level = 0;
778
779 ACPI_FUNCTION_ENTRY();
780
781
782
783
784
785
786
787 status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
788 if (ACPI_FAILURE(status)) {
789 acpi_os_printf("Could not acquire namespace mutex\n");
790 return;
791 }
792
793
794
795 (void)acpi_ns_walk_namespace(type, start_handle, max_depth,
796 ACPI_NS_WALK_NO_UNLOCK |
797 ACPI_NS_WALK_TEMP_NODES,
798 acpi_ns_get_max_depth, NULL,
799 (void *)&max_level, NULL);
800
801
802
803 (void)acpi_ns_walk_namespace(type, start_handle, max_depth,
804 ACPI_NS_WALK_NO_UNLOCK |
805 ACPI_NS_WALK_TEMP_NODES,
806 acpi_ns_dump_one_object_path, NULL,
807 (void *)&max_level, NULL);
808
809 (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
810}
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825void acpi_ns_dump_entry(acpi_handle handle, u32 debug_level)
826{
827 struct acpi_walk_info info;
828
829 ACPI_FUNCTION_ENTRY();
830
831 info.debug_level = debug_level;
832 info.owner_id = ACPI_OWNER_ID_MAX;
833 info.display_type = ACPI_DISPLAY_SUMMARY;
834
835 (void)acpi_ns_dump_one_object(handle, 1, &info, NULL);
836}
837
838#ifdef ACPI_ASL_COMPILER
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854void acpi_ns_dump_tables(acpi_handle search_base, u32 max_depth)
855{
856 acpi_handle search_handle = search_base;
857
858 ACPI_FUNCTION_TRACE(ns_dump_tables);
859
860 if (!acpi_gbl_root_node) {
861
862
863
864
865 ACPI_DEBUG_PRINT((ACPI_DB_TABLES,
866 "namespace not initialized!\n"));
867 return_VOID;
868 }
869
870 if (ACPI_NS_ALL == search_base) {
871
872
873
874 search_handle = acpi_gbl_root_node;
875 ACPI_DEBUG_PRINT((ACPI_DB_TABLES, "\\\n"));
876 }
877
878 acpi_ns_dump_objects(ACPI_TYPE_ANY, ACPI_DISPLAY_OBJECTS, max_depth,
879 ACPI_OWNER_ID_MAX, search_handle);
880 return_VOID;
881}
882#endif
883#endif
884