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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 #include <acpi/acpi.h>
45 #include "accommon.h"
46 #include "acnamesp.h"
47 #include <acpi/acoutput.h>
48 
49 #define _COMPONENT          ACPI_NAMESPACE
50 ACPI_MODULE_NAME("nsdump")
51 
52 /* Local prototypes */
53 #ifdef ACPI_OBSOLETE_FUNCTIONS
54 void acpi_ns_dump_root_devices(void);
55 
56 static acpi_status
57 acpi_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 /*******************************************************************************
63  *
64  * FUNCTION:    acpi_ns_print_pathname
65  *
66  * PARAMETERS:  num_segments        - Number of ACPI name segments
67  *              pathname            - The compressed (internal) path
68  *
69  * RETURN:      None
70  *
71  * DESCRIPTION: Print an object's full namespace pathname
72  *
73  ******************************************************************************/
74 
acpi_ns_print_pathname(u32 num_segments,char * pathname)75 void acpi_ns_print_pathname(u32 num_segments, char *pathname)
76 {
77 	u32 i;
78 
79 	ACPI_FUNCTION_NAME(ns_print_pathname);
80 
81 	/* Check if debug output enabled */
82 
83 	if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_NAMES, ACPI_NAMESPACE)) {
84 		return;
85 	}
86 
87 	/* Print the entire name */
88 
89 	ACPI_DEBUG_PRINT((ACPI_DB_NAMES, "["));
90 
91 	while (num_segments) {
92 		for (i = 0; i < 4; i++) {
93 			ACPI_IS_PRINT(pathname[i]) ?
94 			    acpi_os_printf("%c", pathname[i]) :
95 			    acpi_os_printf("?");
96 		}
97 
98 		pathname += ACPI_NAME_SIZE;
99 		num_segments--;
100 		if (num_segments) {
101 			acpi_os_printf(".");
102 		}
103 	}
104 
105 	acpi_os_printf("]\n");
106 }
107 
108 /*******************************************************************************
109  *
110  * FUNCTION:    acpi_ns_dump_pathname
111  *
112  * PARAMETERS:  handle              - Object
113  *              msg                 - Prefix message
114  *              level               - Desired debug level
115  *              component           - Caller's component ID
116  *
117  * RETURN:      None
118  *
119  * DESCRIPTION: Print an object's full namespace pathname
120  *              Manages allocation/freeing of a pathname buffer
121  *
122  ******************************************************************************/
123 
124 void
acpi_ns_dump_pathname(acpi_handle handle,char * msg,u32 level,u32 component)125 acpi_ns_dump_pathname(acpi_handle handle, char *msg, u32 level, u32 component)
126 {
127 
128 	ACPI_FUNCTION_TRACE(ns_dump_pathname);
129 
130 	/* Do this only if the requested debug level and component are enabled */
131 
132 	if (!ACPI_IS_DEBUG_ENABLED(level, component)) {
133 		return_VOID;
134 	}
135 
136 	/* Convert handle to a full pathname and print it (with supplied message) */
137 
138 	acpi_ns_print_node_pathname(handle, msg);
139 	acpi_os_printf("\n");
140 	return_VOID;
141 }
142 
143 /*******************************************************************************
144  *
145  * FUNCTION:    acpi_ns_dump_one_object
146  *
147  * PARAMETERS:  obj_handle          - Node to be dumped
148  *              level               - Nesting level of the handle
149  *              context             - Passed into walk_namespace
150  *              return_value        - Not used
151  *
152  * RETURN:      Status
153  *
154  * DESCRIPTION: Dump a single Node
155  *              This procedure is a user_function called by acpi_ns_walk_namespace.
156  *
157  ******************************************************************************/
158 
159 acpi_status
acpi_ns_dump_one_object(acpi_handle obj_handle,u32 level,void * context,void ** return_value)160 acpi_ns_dump_one_object(acpi_handle obj_handle,
161 			u32 level, void *context, void **return_value)
162 {
163 	struct acpi_walk_info *info = (struct acpi_walk_info *)context;
164 	struct acpi_namespace_node *this_node;
165 	union acpi_operand_object *obj_desc = NULL;
166 	acpi_object_type obj_type;
167 	acpi_object_type type;
168 	u32 bytes_to_dump;
169 	u32 dbg_level;
170 	u32 i;
171 
172 	ACPI_FUNCTION_NAME(ns_dump_one_object);
173 
174 	/* Is output enabled? */
175 
176 	if (!(acpi_dbg_level & info->debug_level)) {
177 		return (AE_OK);
178 	}
179 
180 	if (!obj_handle) {
181 		ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Null object handle\n"));
182 		return (AE_OK);
183 	}
184 
185 	this_node = acpi_ns_validate_handle(obj_handle);
186 	if (!this_node) {
187 		ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Invalid object handle %p\n",
188 				  obj_handle));
189 		return (AE_OK);
190 	}
191 
192 	type = this_node->type;
193 
194 	/* Check if the owner matches */
195 
196 	if ((info->owner_id != ACPI_OWNER_ID_MAX) &&
197 	    (info->owner_id != this_node->owner_id)) {
198 		return (AE_OK);
199 	}
200 
201 	if (!(info->display_type & ACPI_DISPLAY_SHORT)) {
202 
203 		/* Indent the object according to the level */
204 
205 		acpi_os_printf("%2d%*s", (u32) level - 1, (int)level * 2, " ");
206 
207 		/* Check the node type and name */
208 
209 		if (type > ACPI_TYPE_LOCAL_MAX) {
210 			ACPI_WARNING((AE_INFO,
211 				      "Invalid ACPI Object Type 0x%08X", type));
212 		}
213 
214 		acpi_os_printf("%4.4s", acpi_ut_get_node_name(this_node));
215 	}
216 
217 	/* Now we can print out the pertinent information */
218 
219 	acpi_os_printf(" %-12s %p %2.2X ",
220 		       acpi_ut_get_type_name(type), this_node,
221 		       this_node->owner_id);
222 
223 	dbg_level = acpi_dbg_level;
224 	acpi_dbg_level = 0;
225 	obj_desc = acpi_ns_get_attached_object(this_node);
226 	acpi_dbg_level = dbg_level;
227 
228 	/* Temp nodes are those nodes created by a control method */
229 
230 	if (this_node->flags & ANOBJ_TEMPORARY) {
231 		acpi_os_printf("(T) ");
232 	}
233 
234 	switch (info->display_type & ACPI_DISPLAY_MASK) {
235 	case ACPI_DISPLAY_SUMMARY:
236 
237 		if (!obj_desc) {
238 
239 			/* No attached object. Some types should always have an object */
240 
241 			switch (type) {
242 			case ACPI_TYPE_INTEGER:
243 			case ACPI_TYPE_PACKAGE:
244 			case ACPI_TYPE_BUFFER:
245 			case ACPI_TYPE_STRING:
246 			case ACPI_TYPE_METHOD:
247 				acpi_os_printf("<No attached object>");
248 				break;
249 
250 			default:
251 				break;
252 			}
253 
254 			acpi_os_printf("\n");
255 			return (AE_OK);
256 		}
257 
258 		switch (type) {
259 		case ACPI_TYPE_PROCESSOR:
260 
261 			acpi_os_printf("ID %02X Len %02X Addr %p\n",
262 				       obj_desc->processor.proc_id,
263 				       obj_desc->processor.length,
264 				       ACPI_CAST_PTR(void,
265 						     obj_desc->processor.
266 						     address));
267 			break;
268 
269 		case ACPI_TYPE_DEVICE:
270 
271 			acpi_os_printf("Notify Object: %p\n", obj_desc);
272 			break;
273 
274 		case ACPI_TYPE_METHOD:
275 
276 			acpi_os_printf("Args %X Len %.4X Aml %p\n",
277 				       (u32) obj_desc->method.param_count,
278 				       obj_desc->method.aml_length,
279 				       obj_desc->method.aml_start);
280 			break;
281 
282 		case ACPI_TYPE_INTEGER:
283 
284 			acpi_os_printf("= %8.8X%8.8X\n",
285 				       ACPI_FORMAT_UINT64(obj_desc->integer.
286 							  value));
287 			break;
288 
289 		case ACPI_TYPE_PACKAGE:
290 
291 			if (obj_desc->common.flags & AOPOBJ_DATA_VALID) {
292 				acpi_os_printf("Elements %.2X\n",
293 					       obj_desc->package.count);
294 			} else {
295 				acpi_os_printf("[Length not yet evaluated]\n");
296 			}
297 			break;
298 
299 		case ACPI_TYPE_BUFFER:
300 
301 			if (obj_desc->common.flags & AOPOBJ_DATA_VALID) {
302 				acpi_os_printf("Len %.2X",
303 					       obj_desc->buffer.length);
304 
305 				/* Dump some of the buffer */
306 
307 				if (obj_desc->buffer.length > 0) {
308 					acpi_os_printf(" =");
309 					for (i = 0;
310 					     (i < obj_desc->buffer.length
311 					      && i < 12); i++) {
312 						acpi_os_printf(" %.2hX",
313 							       obj_desc->buffer.
314 							       pointer[i]);
315 					}
316 				}
317 				acpi_os_printf("\n");
318 			} else {
319 				acpi_os_printf("[Length not yet evaluated]\n");
320 			}
321 			break;
322 
323 		case ACPI_TYPE_STRING:
324 
325 			acpi_os_printf("Len %.2X ", obj_desc->string.length);
326 			acpi_ut_print_string(obj_desc->string.pointer, 32);
327 			acpi_os_printf("\n");
328 			break;
329 
330 		case ACPI_TYPE_REGION:
331 
332 			acpi_os_printf("[%s]",
333 				       acpi_ut_get_region_name(obj_desc->region.
334 							       space_id));
335 			if (obj_desc->region.flags & AOPOBJ_DATA_VALID) {
336 				acpi_os_printf(" Addr %8.8X%8.8X Len %.4X\n",
337 					       ACPI_FORMAT_NATIVE_UINT
338 					       (obj_desc->region.address),
339 					       obj_desc->region.length);
340 			} else {
341 				acpi_os_printf
342 				    (" [Address/Length not yet evaluated]\n");
343 			}
344 			break;
345 
346 		case ACPI_TYPE_LOCAL_REFERENCE:
347 
348 			acpi_os_printf("[%s]\n",
349 				       acpi_ut_get_reference_name(obj_desc));
350 			break;
351 
352 		case ACPI_TYPE_BUFFER_FIELD:
353 
354 			if (obj_desc->buffer_field.buffer_obj &&
355 			    obj_desc->buffer_field.buffer_obj->buffer.node) {
356 				acpi_os_printf("Buf [%4.4s]",
357 					       acpi_ut_get_node_name(obj_desc->
358 								     buffer_field.
359 								     buffer_obj->
360 								     buffer.
361 								     node));
362 			}
363 			break;
364 
365 		case ACPI_TYPE_LOCAL_REGION_FIELD:
366 
367 			acpi_os_printf("Rgn [%4.4s]",
368 				       acpi_ut_get_node_name(obj_desc->
369 							     common_field.
370 							     region_obj->region.
371 							     node));
372 			break;
373 
374 		case ACPI_TYPE_LOCAL_BANK_FIELD:
375 
376 			acpi_os_printf("Rgn [%4.4s] Bnk [%4.4s]",
377 				       acpi_ut_get_node_name(obj_desc->
378 							     common_field.
379 							     region_obj->region.
380 							     node),
381 				       acpi_ut_get_node_name(obj_desc->
382 							     bank_field.
383 							     bank_obj->
384 							     common_field.
385 							     node));
386 			break;
387 
388 		case ACPI_TYPE_LOCAL_INDEX_FIELD:
389 
390 			acpi_os_printf("Idx [%4.4s] Dat [%4.4s]",
391 				       acpi_ut_get_node_name(obj_desc->
392 							     index_field.
393 							     index_obj->
394 							     common_field.node),
395 				       acpi_ut_get_node_name(obj_desc->
396 							     index_field.
397 							     data_obj->
398 							     common_field.
399 							     node));
400 			break;
401 
402 		case ACPI_TYPE_LOCAL_ALIAS:
403 		case ACPI_TYPE_LOCAL_METHOD_ALIAS:
404 
405 			acpi_os_printf("Target %4.4s (%p)\n",
406 				       acpi_ut_get_node_name(obj_desc),
407 				       obj_desc);
408 			break;
409 
410 		default:
411 
412 			acpi_os_printf("Object %p\n", obj_desc);
413 			break;
414 		}
415 
416 		/* Common field handling */
417 
418 		switch (type) {
419 		case ACPI_TYPE_BUFFER_FIELD:
420 		case ACPI_TYPE_LOCAL_REGION_FIELD:
421 		case ACPI_TYPE_LOCAL_BANK_FIELD:
422 		case ACPI_TYPE_LOCAL_INDEX_FIELD:
423 
424 			acpi_os_printf(" Off %.3X Len %.2X Acc %.2hd\n",
425 				       (obj_desc->common_field.
426 					base_byte_offset * 8)
427 				       +
428 				       obj_desc->common_field.
429 				       start_field_bit_offset,
430 				       obj_desc->common_field.bit_length,
431 				       obj_desc->common_field.
432 				       access_byte_width);
433 			break;
434 
435 		default:
436 			break;
437 		}
438 		break;
439 
440 	case ACPI_DISPLAY_OBJECTS:
441 
442 		acpi_os_printf("O:%p", obj_desc);
443 		if (!obj_desc) {
444 
445 			/* No attached object, we are done */
446 
447 			acpi_os_printf("\n");
448 			return (AE_OK);
449 		}
450 
451 		acpi_os_printf("(R%u)", obj_desc->common.reference_count);
452 
453 		switch (type) {
454 		case ACPI_TYPE_METHOD:
455 
456 			/* Name is a Method and its AML offset/length are set */
457 
458 			acpi_os_printf(" M:%p-%X\n", obj_desc->method.aml_start,
459 				       obj_desc->method.aml_length);
460 			break;
461 
462 		case ACPI_TYPE_INTEGER:
463 
464 			acpi_os_printf(" I:%8.8X8.8%X\n",
465 				       ACPI_FORMAT_UINT64(obj_desc->integer.
466 							  value));
467 			break;
468 
469 		case ACPI_TYPE_STRING:
470 
471 			acpi_os_printf(" S:%p-%X\n", obj_desc->string.pointer,
472 				       obj_desc->string.length);
473 			break;
474 
475 		case ACPI_TYPE_BUFFER:
476 
477 			acpi_os_printf(" B:%p-%X\n", obj_desc->buffer.pointer,
478 				       obj_desc->buffer.length);
479 			break;
480 
481 		default:
482 
483 			acpi_os_printf("\n");
484 			break;
485 		}
486 		break;
487 
488 	default:
489 		acpi_os_printf("\n");
490 		break;
491 	}
492 
493 	/* If debug turned off, done */
494 
495 	if (!(acpi_dbg_level & ACPI_LV_VALUES)) {
496 		return (AE_OK);
497 	}
498 
499 	/* If there is an attached object, display it */
500 
501 	dbg_level = acpi_dbg_level;
502 	acpi_dbg_level = 0;
503 	obj_desc = acpi_ns_get_attached_object(this_node);
504 	acpi_dbg_level = dbg_level;
505 
506 	/* Dump attached objects */
507 
508 	while (obj_desc) {
509 		obj_type = ACPI_TYPE_INVALID;
510 		acpi_os_printf("Attached Object %p: ", obj_desc);
511 
512 		/* Decode the type of attached object and dump the contents */
513 
514 		switch (ACPI_GET_DESCRIPTOR_TYPE(obj_desc)) {
515 		case ACPI_DESC_TYPE_NAMED:
516 
517 			acpi_os_printf("(Ptr to Node)\n");
518 			bytes_to_dump = sizeof(struct acpi_namespace_node);
519 			ACPI_DUMP_BUFFER(obj_desc, bytes_to_dump);
520 			break;
521 
522 		case ACPI_DESC_TYPE_OPERAND:
523 
524 			obj_type = obj_desc->common.type;
525 
526 			if (obj_type > ACPI_TYPE_LOCAL_MAX) {
527 				acpi_os_printf
528 				    ("(Pointer to ACPI Object type %.2X [UNKNOWN])\n",
529 				     obj_type);
530 				bytes_to_dump = 32;
531 			} else {
532 				acpi_os_printf
533 				    ("(Pointer to ACPI Object type %.2X [%s])\n",
534 				     obj_type, acpi_ut_get_type_name(obj_type));
535 				bytes_to_dump =
536 				    sizeof(union acpi_operand_object);
537 			}
538 
539 			ACPI_DUMP_BUFFER(obj_desc, bytes_to_dump);
540 			break;
541 
542 		default:
543 
544 			break;
545 		}
546 
547 		/* If value is NOT an internal object, we are done */
548 
549 		if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) !=
550 		    ACPI_DESC_TYPE_OPERAND) {
551 			goto cleanup;
552 		}
553 
554 		/* Valid object, get the pointer to next level, if any */
555 
556 		switch (obj_type) {
557 		case ACPI_TYPE_BUFFER:
558 		case ACPI_TYPE_STRING:
559 			/*
560 			 * NOTE: takes advantage of common fields between string/buffer
561 			 */
562 			bytes_to_dump = obj_desc->string.length;
563 			obj_desc = (void *)obj_desc->string.pointer;
564 			acpi_os_printf("(Buffer/String pointer %p length %X)\n",
565 				       obj_desc, bytes_to_dump);
566 			ACPI_DUMP_BUFFER(obj_desc, bytes_to_dump);
567 			goto cleanup;
568 
569 		case ACPI_TYPE_BUFFER_FIELD:
570 			obj_desc =
571 			    (union acpi_operand_object *)obj_desc->buffer_field.
572 			    buffer_obj;
573 			break;
574 
575 		case ACPI_TYPE_PACKAGE:
576 			obj_desc = (void *)obj_desc->package.elements;
577 			break;
578 
579 		case ACPI_TYPE_METHOD:
580 			obj_desc = (void *)obj_desc->method.aml_start;
581 			break;
582 
583 		case ACPI_TYPE_LOCAL_REGION_FIELD:
584 			obj_desc = (void *)obj_desc->field.region_obj;
585 			break;
586 
587 		case ACPI_TYPE_LOCAL_BANK_FIELD:
588 			obj_desc = (void *)obj_desc->bank_field.region_obj;
589 			break;
590 
591 		case ACPI_TYPE_LOCAL_INDEX_FIELD:
592 			obj_desc = (void *)obj_desc->index_field.index_obj;
593 			break;
594 
595 		default:
596 			goto cleanup;
597 		}
598 
599 		obj_type = ACPI_TYPE_INVALID;	/* Terminate loop after next pass */
600 	}
601 
602       cleanup:
603 	acpi_os_printf("\n");
604 	return (AE_OK);
605 }
606 
607 #ifdef ACPI_FUTURE_USAGE
608 /*******************************************************************************
609  *
610  * FUNCTION:    acpi_ns_dump_objects
611  *
612  * PARAMETERS:  type                - Object type to be dumped
613  *              display_type        - 0 or ACPI_DISPLAY_SUMMARY
614  *              max_depth           - Maximum depth of dump. Use ACPI_UINT32_MAX
615  *                                    for an effectively unlimited depth.
616  *              owner_id            - Dump only objects owned by this ID. Use
617  *                                    ACPI_UINT32_MAX to match all owners.
618  *              start_handle        - Where in namespace to start/end search
619  *
620  * RETURN:      None
621  *
622  * DESCRIPTION: Dump typed objects within the loaded namespace. Uses
623  *              acpi_ns_walk_namespace in conjunction with acpi_ns_dump_one_object.
624  *
625  ******************************************************************************/
626 
627 void
acpi_ns_dump_objects(acpi_object_type type,u8 display_type,u32 max_depth,acpi_owner_id owner_id,acpi_handle start_handle)628 acpi_ns_dump_objects(acpi_object_type type,
629 		     u8 display_type,
630 		     u32 max_depth,
631 		     acpi_owner_id owner_id, acpi_handle start_handle)
632 {
633 	struct acpi_walk_info info;
634 	acpi_status status;
635 
636 	ACPI_FUNCTION_ENTRY();
637 
638 	/*
639 	 * Just lock the entire namespace for the duration of the dump.
640 	 * We don't want any changes to the namespace during this time,
641 	 * especially the temporary nodes since we are going to display
642 	 * them also.
643 	 */
644 	status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
645 	if (ACPI_FAILURE(status)) {
646 		acpi_os_printf("Could not acquire namespace mutex\n");
647 		return;
648 	}
649 
650 	info.debug_level = ACPI_LV_TABLES;
651 	info.owner_id = owner_id;
652 	info.display_type = display_type;
653 
654 	(void)acpi_ns_walk_namespace(type, start_handle, max_depth,
655 				     ACPI_NS_WALK_NO_UNLOCK |
656 				     ACPI_NS_WALK_TEMP_NODES,
657 				     acpi_ns_dump_one_object, NULL,
658 				     (void *)&info, NULL);
659 
660 	(void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
661 }
662 #endif				/* ACPI_FUTURE_USAGE */
663 
664 /*******************************************************************************
665  *
666  * FUNCTION:    acpi_ns_dump_entry
667  *
668  * PARAMETERS:  handle              - Node to be dumped
669  *              debug_level         - Output level
670  *
671  * RETURN:      None
672  *
673  * DESCRIPTION: Dump a single Node
674  *
675  ******************************************************************************/
676 
acpi_ns_dump_entry(acpi_handle handle,u32 debug_level)677 void acpi_ns_dump_entry(acpi_handle handle, u32 debug_level)
678 {
679 	struct acpi_walk_info info;
680 
681 	ACPI_FUNCTION_ENTRY();
682 
683 	info.debug_level = debug_level;
684 	info.owner_id = ACPI_OWNER_ID_MAX;
685 	info.display_type = ACPI_DISPLAY_SUMMARY;
686 
687 	(void)acpi_ns_dump_one_object(handle, 1, &info, NULL);
688 }
689 
690 #ifdef ACPI_ASL_COMPILER
691 /*******************************************************************************
692  *
693  * FUNCTION:    acpi_ns_dump_tables
694  *
695  * PARAMETERS:  search_base         - Root of subtree to be dumped, or
696  *                                    NS_ALL to dump the entire namespace
697  *              max_depth           - Maximum depth of dump. Use INT_MAX
698  *                                    for an effectively unlimited depth.
699  *
700  * RETURN:      None
701  *
702  * DESCRIPTION: Dump the name space, or a portion of it.
703  *
704  ******************************************************************************/
705 
acpi_ns_dump_tables(acpi_handle search_base,u32 max_depth)706 void acpi_ns_dump_tables(acpi_handle search_base, u32 max_depth)
707 {
708 	acpi_handle search_handle = search_base;
709 
710 	ACPI_FUNCTION_TRACE(ns_dump_tables);
711 
712 	if (!acpi_gbl_root_node) {
713 		/*
714 		 * If the name space has not been initialized,
715 		 * there is nothing to dump.
716 		 */
717 		ACPI_DEBUG_PRINT((ACPI_DB_TABLES,
718 				  "namespace not initialized!\n"));
719 		return_VOID;
720 	}
721 
722 	if (ACPI_NS_ALL == search_base) {
723 
724 		/* Entire namespace */
725 
726 		search_handle = acpi_gbl_root_node;
727 		ACPI_DEBUG_PRINT((ACPI_DB_TABLES, "\\\n"));
728 	}
729 
730 	acpi_ns_dump_objects(ACPI_TYPE_ANY, ACPI_DISPLAY_OBJECTS, max_depth,
731 			     ACPI_OWNER_ID_MAX, search_handle);
732 	return_VOID;
733 }
734 #endif
735 #endif
736