Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | /****************************************************************************** |
2 | * | |
3 | * Module Name: nsdump - table dumping routines for debug | |
4 | * | |
5 | *****************************************************************************/ | |
6 | ||
7 | /* | |
77848130 | 8 | * Copyright (C) 2000 - 2012, Intel Corp. |
1da177e4 LT |
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 | ||
1da177e4 | 44 | #include <acpi/acpi.h> |
e2f7a777 LB |
45 | #include "accommon.h" |
46 | #include "acnamesp.h" | |
1da177e4 | 47 | |
1da177e4 | 48 | #define _COMPONENT ACPI_NAMESPACE |
4be44fcd | 49 | ACPI_MODULE_NAME("nsdump") |
1da177e4 | 50 | |
44f6c012 | 51 | /* Local prototypes */ |
44f6c012 | 52 | #ifdef ACPI_OBSOLETE_FUNCTIONS |
4be44fcd | 53 | void acpi_ns_dump_root_devices(void); |
1da177e4 | 54 | |
44f6c012 | 55 | static acpi_status |
4be44fcd LB |
56 | acpi_ns_dump_one_device(acpi_handle obj_handle, |
57 | u32 level, void *context, void **return_value); | |
44f6c012 RM |
58 | #endif |
59 | ||
44f6c012 | 60 | #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) |
1da177e4 LT |
61 | /******************************************************************************* |
62 | * | |
63 | * FUNCTION: acpi_ns_print_pathname | |
64 | * | |
44f6c012 | 65 | * PARAMETERS: num_segments - Number of ACPI name segments |
1da177e4 LT |
66 | * Pathname - The compressed (internal) path |
67 | * | |
44f6c012 RM |
68 | * RETURN: None |
69 | * | |
1da177e4 LT |
70 | * DESCRIPTION: Print an object's full namespace pathname |
71 | * | |
72 | ******************************************************************************/ | |
73 | ||
4be44fcd | 74 | void acpi_ns_print_pathname(u32 num_segments, char *pathname) |
1da177e4 | 75 | { |
67a119f9 | 76 | u32 i; |
0c9938cc | 77 | |
b229cf92 | 78 | ACPI_FUNCTION_NAME(ns_print_pathname); |
0c9938cc | 79 | |
4be44fcd LB |
80 | if (!(acpi_dbg_level & ACPI_LV_NAMES) |
81 | || !(acpi_dbg_layer & ACPI_NAMESPACE)) { | |
1da177e4 LT |
82 | return; |
83 | } | |
84 | ||
85 | /* Print the entire name */ | |
86 | ||
4be44fcd | 87 | ACPI_DEBUG_PRINT((ACPI_DB_NAMES, "[")); |
1da177e4 LT |
88 | |
89 | while (num_segments) { | |
0c9938cc | 90 | for (i = 0; i < 4; i++) { |
4be44fcd LB |
91 | ACPI_IS_PRINT(pathname[i]) ? |
92 | acpi_os_printf("%c", pathname[i]) : | |
93 | acpi_os_printf("?"); | |
0c9938cc | 94 | } |
1da177e4 | 95 | |
0c9938cc | 96 | pathname += ACPI_NAME_SIZE; |
1da177e4 LT |
97 | num_segments--; |
98 | if (num_segments) { | |
4be44fcd | 99 | acpi_os_printf("."); |
1da177e4 LT |
100 | } |
101 | } | |
102 | ||
4be44fcd | 103 | acpi_os_printf("]\n"); |
1da177e4 LT |
104 | } |
105 | ||
1da177e4 LT |
106 | /******************************************************************************* |
107 | * | |
108 | * FUNCTION: acpi_ns_dump_pathname | |
109 | * | |
110 | * PARAMETERS: Handle - Object | |
111 | * Msg - Prefix message | |
112 | * Level - Desired debug level | |
113 | * Component - Caller's component ID | |
114 | * | |
44f6c012 RM |
115 | * RETURN: None |
116 | * | |
1da177e4 LT |
117 | * DESCRIPTION: Print an object's full namespace pathname |
118 | * Manages allocation/freeing of a pathname buffer | |
119 | * | |
120 | ******************************************************************************/ | |
121 | ||
122 | void | |
4be44fcd | 123 | acpi_ns_dump_pathname(acpi_handle handle, char *msg, u32 level, u32 component) |
1da177e4 LT |
124 | { |
125 | ||
b229cf92 | 126 | ACPI_FUNCTION_TRACE(ns_dump_pathname); |
1da177e4 LT |
127 | |
128 | /* Do this only if the requested debug level and component are enabled */ | |
129 | ||
130 | if (!(acpi_dbg_level & level) || !(acpi_dbg_layer & component)) { | |
131 | return_VOID; | |
132 | } | |
133 | ||
134 | /* Convert handle to a full pathname and print it (with supplied message) */ | |
135 | ||
4be44fcd LB |
136 | acpi_ns_print_node_pathname(handle, msg); |
137 | acpi_os_printf("\n"); | |
1da177e4 LT |
138 | return_VOID; |
139 | } | |
140 | ||
1da177e4 LT |
141 | /******************************************************************************* |
142 | * | |
143 | * FUNCTION: acpi_ns_dump_one_object | |
144 | * | |
44f6c012 | 145 | * PARAMETERS: obj_handle - Node to be dumped |
1da177e4 LT |
146 | * Level - Nesting level of the handle |
147 | * Context - Passed into walk_namespace | |
44f6c012 RM |
148 | * return_value - Not used |
149 | * | |
150 | * RETURN: Status | |
1da177e4 LT |
151 | * |
152 | * DESCRIPTION: Dump a single Node | |
153 | * This procedure is a user_function called by acpi_ns_walk_namespace. | |
154 | * | |
155 | ******************************************************************************/ | |
156 | ||
157 | acpi_status | |
4be44fcd LB |
158 | acpi_ns_dump_one_object(acpi_handle obj_handle, |
159 | u32 level, void *context, void **return_value) | |
1da177e4 | 160 | { |
4be44fcd LB |
161 | struct acpi_walk_info *info = (struct acpi_walk_info *)context; |
162 | struct acpi_namespace_node *this_node; | |
163 | union acpi_operand_object *obj_desc = NULL; | |
164 | acpi_object_type obj_type; | |
165 | acpi_object_type type; | |
166 | u32 bytes_to_dump; | |
167 | u32 dbg_level; | |
168 | u32 i; | |
1da177e4 | 169 | |
b229cf92 | 170 | ACPI_FUNCTION_NAME(ns_dump_one_object); |
1da177e4 LT |
171 | |
172 | /* Is output enabled? */ | |
173 | ||
174 | if (!(acpi_dbg_level & info->debug_level)) { | |
175 | return (AE_OK); | |
176 | } | |
177 | ||
178 | if (!obj_handle) { | |
4be44fcd | 179 | ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Null object handle\n")); |
1da177e4 LT |
180 | return (AE_OK); |
181 | } | |
182 | ||
f24b664d | 183 | this_node = acpi_ns_validate_handle(obj_handle); |
4bbfb85d BM |
184 | if (!this_node) { |
185 | ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Invalid object handle %p\n", | |
186 | obj_handle)); | |
187 | return (AE_OK); | |
188 | } | |
189 | ||
1da177e4 LT |
190 | type = this_node->type; |
191 | ||
192 | /* Check if the owner matches */ | |
193 | ||
f9f4601f | 194 | if ((info->owner_id != ACPI_OWNER_ID_MAX) && |
4be44fcd | 195 | (info->owner_id != this_node->owner_id)) { |
1da177e4 LT |
196 | return (AE_OK); |
197 | } | |
198 | ||
73459f73 | 199 | if (!(info->display_type & ACPI_DISPLAY_SHORT)) { |
52fc0b02 | 200 | |
73459f73 | 201 | /* Indent the object according to the level */ |
1da177e4 | 202 | |
4be44fcd | 203 | acpi_os_printf("%2d%*s", (u32) level - 1, (int)level * 2, " "); |
1da177e4 | 204 | |
73459f73 | 205 | /* Check the node type and name */ |
1da177e4 | 206 | |
73459f73 | 207 | if (type > ACPI_TYPE_LOCAL_MAX) { |
f6a22b0b BM |
208 | ACPI_WARNING((AE_INFO, |
209 | "Invalid ACPI Object Type 0x%08X", type)); | |
73459f73 RM |
210 | } |
211 | ||
4be44fcd | 212 | if (!acpi_ut_valid_acpi_name(this_node->name.integer)) { |
793c2388 | 213 | this_node->name.integer = |
3d81b236 | 214 | acpi_ut_repair_name(this_node->name.ascii); |
793c2388 | 215 | |
b8e4d893 BM |
216 | ACPI_WARNING((AE_INFO, "Invalid ACPI Name %08X", |
217 | this_node->name.integer)); | |
73459f73 | 218 | } |
1da177e4 | 219 | |
4be44fcd | 220 | acpi_os_printf("%4.4s", acpi_ut_get_node_name(this_node)); |
1da177e4 LT |
221 | } |
222 | ||
d4913dc6 BM |
223 | /* Now we can print out the pertinent information */ |
224 | ||
28f55ebc BM |
225 | acpi_os_printf(" %-12s %p %2.2X ", |
226 | acpi_ut_get_type_name(type), this_node, | |
227 | this_node->owner_id); | |
1da177e4 LT |
228 | |
229 | dbg_level = acpi_dbg_level; | |
230 | acpi_dbg_level = 0; | |
4be44fcd | 231 | obj_desc = acpi_ns_get_attached_object(this_node); |
1da177e4 LT |
232 | acpi_dbg_level = dbg_level; |
233 | ||
d1fdda83 BM |
234 | /* Temp nodes are those nodes created by a control method */ |
235 | ||
236 | if (this_node->flags & ANOBJ_TEMPORARY) { | |
237 | acpi_os_printf("(T) "); | |
238 | } | |
239 | ||
73459f73 | 240 | switch (info->display_type & ACPI_DISPLAY_MASK) { |
1da177e4 LT |
241 | case ACPI_DISPLAY_SUMMARY: |
242 | ||
243 | if (!obj_desc) { | |
52fc0b02 | 244 | |
4acb6884 BM |
245 | /* No attached object. Some types should always have an object */ |
246 | ||
247 | switch (type) { | |
248 | case ACPI_TYPE_INTEGER: | |
249 | case ACPI_TYPE_PACKAGE: | |
250 | case ACPI_TYPE_BUFFER: | |
251 | case ACPI_TYPE_STRING: | |
252 | case ACPI_TYPE_METHOD: | |
253 | acpi_os_printf("<No attached object>"); | |
254 | break; | |
255 | ||
256 | default: | |
257 | break; | |
258 | } | |
1da177e4 | 259 | |
4be44fcd | 260 | acpi_os_printf("\n"); |
1da177e4 LT |
261 | return (AE_OK); |
262 | } | |
263 | ||
264 | switch (type) { | |
265 | case ACPI_TYPE_PROCESSOR: | |
266 | ||
4be44fcd LB |
267 | acpi_os_printf("ID %X Len %.4X Addr %p\n", |
268 | obj_desc->processor.proc_id, | |
269 | obj_desc->processor.length, | |
1d18c058 BM |
270 | ACPI_CAST_PTR(void, |
271 | obj_desc->processor. | |
272 | address)); | |
1da177e4 LT |
273 | break; |
274 | ||
1da177e4 LT |
275 | case ACPI_TYPE_DEVICE: |
276 | ||
4be44fcd | 277 | acpi_os_printf("Notify Object: %p\n", obj_desc); |
1da177e4 LT |
278 | break; |
279 | ||
1da177e4 LT |
280 | case ACPI_TYPE_METHOD: |
281 | ||
4be44fcd LB |
282 | acpi_os_printf("Args %X Len %.4X Aml %p\n", |
283 | (u32) obj_desc->method.param_count, | |
284 | obj_desc->method.aml_length, | |
285 | obj_desc->method.aml_start); | |
1da177e4 LT |
286 | break; |
287 | ||
1da177e4 LT |
288 | case ACPI_TYPE_INTEGER: |
289 | ||
4be44fcd LB |
290 | acpi_os_printf("= %8.8X%8.8X\n", |
291 | ACPI_FORMAT_UINT64(obj_desc->integer. | |
292 | value)); | |
1da177e4 LT |
293 | break; |
294 | ||
1da177e4 LT |
295 | case ACPI_TYPE_PACKAGE: |
296 | ||
297 | if (obj_desc->common.flags & AOPOBJ_DATA_VALID) { | |
4be44fcd LB |
298 | acpi_os_printf("Elements %.2X\n", |
299 | obj_desc->package.count); | |
300 | } else { | |
301 | acpi_os_printf("[Length not yet evaluated]\n"); | |
1da177e4 LT |
302 | } |
303 | break; | |
304 | ||
1da177e4 LT |
305 | case ACPI_TYPE_BUFFER: |
306 | ||
307 | if (obj_desc->common.flags & AOPOBJ_DATA_VALID) { | |
4be44fcd LB |
308 | acpi_os_printf("Len %.2X", |
309 | obj_desc->buffer.length); | |
1da177e4 LT |
310 | |
311 | /* Dump some of the buffer */ | |
312 | ||
313 | if (obj_desc->buffer.length > 0) { | |
4be44fcd LB |
314 | acpi_os_printf(" ="); |
315 | for (i = 0; | |
316 | (i < obj_desc->buffer.length | |
317 | && i < 12); i++) { | |
318 | acpi_os_printf(" %.2hX", | |
319 | obj_desc->buffer. | |
320 | pointer[i]); | |
1da177e4 LT |
321 | } |
322 | } | |
4be44fcd LB |
323 | acpi_os_printf("\n"); |
324 | } else { | |
325 | acpi_os_printf("[Length not yet evaluated]\n"); | |
1da177e4 LT |
326 | } |
327 | break; | |
328 | ||
1da177e4 LT |
329 | case ACPI_TYPE_STRING: |
330 | ||
4be44fcd LB |
331 | acpi_os_printf("Len %.2X ", obj_desc->string.length); |
332 | acpi_ut_print_string(obj_desc->string.pointer, 32); | |
333 | acpi_os_printf("\n"); | |
1da177e4 LT |
334 | break; |
335 | ||
1da177e4 LT |
336 | case ACPI_TYPE_REGION: |
337 | ||
4be44fcd LB |
338 | acpi_os_printf("[%s]", |
339 | acpi_ut_get_region_name(obj_desc->region. | |
340 | space_id)); | |
1da177e4 | 341 | if (obj_desc->region.flags & AOPOBJ_DATA_VALID) { |
4be44fcd | 342 | acpi_os_printf(" Addr %8.8X%8.8X Len %.4X\n", |
1d18c058 BM |
343 | ACPI_FORMAT_NATIVE_UINT |
344 | (obj_desc->region.address), | |
4be44fcd LB |
345 | obj_desc->region.length); |
346 | } else { | |
347 | acpi_os_printf | |
348 | (" [Address/Length not yet evaluated]\n"); | |
1da177e4 LT |
349 | } |
350 | break; | |
351 | ||
1da177e4 LT |
352 | case ACPI_TYPE_LOCAL_REFERENCE: |
353 | ||
4be44fcd | 354 | acpi_os_printf("[%s]\n", |
1044f1f6 | 355 | acpi_ut_get_reference_name(obj_desc)); |
1da177e4 LT |
356 | break; |
357 | ||
1da177e4 LT |
358 | case ACPI_TYPE_BUFFER_FIELD: |
359 | ||
360 | if (obj_desc->buffer_field.buffer_obj && | |
4be44fcd LB |
361 | obj_desc->buffer_field.buffer_obj->buffer.node) { |
362 | acpi_os_printf("Buf [%4.4s]", | |
363 | acpi_ut_get_node_name(obj_desc-> | |
364 | buffer_field. | |
365 | buffer_obj-> | |
366 | buffer. | |
367 | node)); | |
1da177e4 LT |
368 | } |
369 | break; | |
370 | ||
1da177e4 LT |
371 | case ACPI_TYPE_LOCAL_REGION_FIELD: |
372 | ||
4be44fcd LB |
373 | acpi_os_printf("Rgn [%4.4s]", |
374 | acpi_ut_get_node_name(obj_desc-> | |
375 | common_field. | |
376 | region_obj->region. | |
377 | node)); | |
1da177e4 LT |
378 | break; |
379 | ||
1da177e4 LT |
380 | case ACPI_TYPE_LOCAL_BANK_FIELD: |
381 | ||
4be44fcd LB |
382 | acpi_os_printf("Rgn [%4.4s] Bnk [%4.4s]", |
383 | acpi_ut_get_node_name(obj_desc-> | |
384 | common_field. | |
385 | region_obj->region. | |
386 | node), | |
387 | acpi_ut_get_node_name(obj_desc-> | |
388 | bank_field. | |
389 | bank_obj-> | |
390 | common_field. | |
391 | node)); | |
1da177e4 LT |
392 | break; |
393 | ||
1da177e4 LT |
394 | case ACPI_TYPE_LOCAL_INDEX_FIELD: |
395 | ||
4be44fcd LB |
396 | acpi_os_printf("Idx [%4.4s] Dat [%4.4s]", |
397 | acpi_ut_get_node_name(obj_desc-> | |
398 | index_field. | |
399 | index_obj-> | |
400 | common_field.node), | |
401 | acpi_ut_get_node_name(obj_desc-> | |
402 | index_field. | |
403 | data_obj-> | |
404 | common_field. | |
405 | node)); | |
1da177e4 LT |
406 | break; |
407 | ||
1da177e4 LT |
408 | case ACPI_TYPE_LOCAL_ALIAS: |
409 | case ACPI_TYPE_LOCAL_METHOD_ALIAS: | |
410 | ||
4be44fcd LB |
411 | acpi_os_printf("Target %4.4s (%p)\n", |
412 | acpi_ut_get_node_name(obj_desc), | |
413 | obj_desc); | |
1da177e4 LT |
414 | break; |
415 | ||
416 | default: | |
417 | ||
4be44fcd | 418 | acpi_os_printf("Object %p\n", obj_desc); |
1da177e4 LT |
419 | break; |
420 | } | |
421 | ||
422 | /* Common field handling */ | |
423 | ||
424 | switch (type) { | |
425 | case ACPI_TYPE_BUFFER_FIELD: | |
426 | case ACPI_TYPE_LOCAL_REGION_FIELD: | |
427 | case ACPI_TYPE_LOCAL_BANK_FIELD: | |
428 | case ACPI_TYPE_LOCAL_INDEX_FIELD: | |
429 | ||
4be44fcd LB |
430 | acpi_os_printf(" Off %.3X Len %.2X Acc %.2hd\n", |
431 | (obj_desc->common_field. | |
432 | base_byte_offset * 8) | |
433 | + | |
434 | obj_desc->common_field. | |
435 | start_field_bit_offset, | |
436 | obj_desc->common_field.bit_length, | |
437 | obj_desc->common_field. | |
438 | access_byte_width); | |
1da177e4 LT |
439 | break; |
440 | ||
441 | default: | |
442 | break; | |
443 | } | |
444 | break; | |
445 | ||
1da177e4 LT |
446 | case ACPI_DISPLAY_OBJECTS: |
447 | ||
4be44fcd | 448 | acpi_os_printf("O:%p", obj_desc); |
1da177e4 | 449 | if (!obj_desc) { |
52fc0b02 | 450 | |
1da177e4 LT |
451 | /* No attached object, we are done */ |
452 | ||
4be44fcd | 453 | acpi_os_printf("\n"); |
1da177e4 LT |
454 | return (AE_OK); |
455 | } | |
456 | ||
b27d6597 | 457 | acpi_os_printf("(R%u)", obj_desc->common.reference_count); |
1da177e4 LT |
458 | |
459 | switch (type) { | |
460 | case ACPI_TYPE_METHOD: | |
461 | ||
462 | /* Name is a Method and its AML offset/length are set */ | |
463 | ||
4be44fcd LB |
464 | acpi_os_printf(" M:%p-%X\n", obj_desc->method.aml_start, |
465 | obj_desc->method.aml_length); | |
1da177e4 LT |
466 | break; |
467 | ||
468 | case ACPI_TYPE_INTEGER: | |
469 | ||
4be44fcd LB |
470 | acpi_os_printf(" I:%8.8X8.8%X\n", |
471 | ACPI_FORMAT_UINT64(obj_desc->integer. | |
472 | value)); | |
1da177e4 LT |
473 | break; |
474 | ||
475 | case ACPI_TYPE_STRING: | |
476 | ||
4be44fcd LB |
477 | acpi_os_printf(" S:%p-%X\n", obj_desc->string.pointer, |
478 | obj_desc->string.length); | |
1da177e4 LT |
479 | break; |
480 | ||
481 | case ACPI_TYPE_BUFFER: | |
482 | ||
4be44fcd LB |
483 | acpi_os_printf(" B:%p-%X\n", obj_desc->buffer.pointer, |
484 | obj_desc->buffer.length); | |
1da177e4 LT |
485 | break; |
486 | ||
487 | default: | |
488 | ||
4be44fcd | 489 | acpi_os_printf("\n"); |
1da177e4 LT |
490 | break; |
491 | } | |
492 | break; | |
493 | ||
1da177e4 | 494 | default: |
4be44fcd | 495 | acpi_os_printf("\n"); |
1da177e4 LT |
496 | break; |
497 | } | |
498 | ||
499 | /* If debug turned off, done */ | |
500 | ||
501 | if (!(acpi_dbg_level & ACPI_LV_VALUES)) { | |
502 | return (AE_OK); | |
503 | } | |
504 | ||
1da177e4 LT |
505 | /* If there is an attached object, display it */ |
506 | ||
4be44fcd | 507 | dbg_level = acpi_dbg_level; |
1da177e4 | 508 | acpi_dbg_level = 0; |
4be44fcd | 509 | obj_desc = acpi_ns_get_attached_object(this_node); |
1da177e4 LT |
510 | acpi_dbg_level = dbg_level; |
511 | ||
512 | /* Dump attached objects */ | |
513 | ||
514 | while (obj_desc) { | |
515 | obj_type = ACPI_TYPE_INVALID; | |
4be44fcd | 516 | acpi_os_printf("Attached Object %p: ", obj_desc); |
1da177e4 LT |
517 | |
518 | /* Decode the type of attached object and dump the contents */ | |
519 | ||
4be44fcd | 520 | switch (ACPI_GET_DESCRIPTOR_TYPE(obj_desc)) { |
1da177e4 LT |
521 | case ACPI_DESC_TYPE_NAMED: |
522 | ||
4be44fcd LB |
523 | acpi_os_printf("(Ptr to Node)\n"); |
524 | bytes_to_dump = sizeof(struct acpi_namespace_node); | |
525 | ACPI_DUMP_BUFFER(obj_desc, bytes_to_dump); | |
1da177e4 LT |
526 | break; |
527 | ||
1da177e4 LT |
528 | case ACPI_DESC_TYPE_OPERAND: |
529 | ||
3371c19c | 530 | obj_type = obj_desc->common.type; |
1da177e4 LT |
531 | |
532 | if (obj_type > ACPI_TYPE_LOCAL_MAX) { | |
4be44fcd | 533 | acpi_os_printf |
71d993e1 | 534 | ("(Pointer to ACPI Object type %.2X [UNKNOWN])\n", |
4be44fcd | 535 | obj_type); |
1da177e4 | 536 | bytes_to_dump = 32; |
4be44fcd LB |
537 | } else { |
538 | acpi_os_printf | |
71d993e1 | 539 | ("(Pointer to ACPI Object type %.2X [%s])\n", |
4be44fcd LB |
540 | obj_type, acpi_ut_get_type_name(obj_type)); |
541 | bytes_to_dump = | |
542 | sizeof(union acpi_operand_object); | |
1da177e4 | 543 | } |
1da177e4 | 544 | |
4be44fcd | 545 | ACPI_DUMP_BUFFER(obj_desc, bytes_to_dump); |
6f42ccf2 | 546 | break; |
1da177e4 LT |
547 | |
548 | default: | |
549 | ||
1da177e4 LT |
550 | break; |
551 | } | |
552 | ||
1da177e4 LT |
553 | /* If value is NOT an internal object, we are done */ |
554 | ||
4be44fcd LB |
555 | if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != |
556 | ACPI_DESC_TYPE_OPERAND) { | |
1da177e4 LT |
557 | goto cleanup; |
558 | } | |
559 | ||
d4913dc6 BM |
560 | /* Valid object, get the pointer to next level, if any */ |
561 | ||
1da177e4 | 562 | switch (obj_type) { |
6f42ccf2 | 563 | case ACPI_TYPE_BUFFER: |
1da177e4 | 564 | case ACPI_TYPE_STRING: |
6f42ccf2 RM |
565 | /* |
566 | * NOTE: takes advantage of common fields between string/buffer | |
567 | */ | |
568 | bytes_to_dump = obj_desc->string.length; | |
4be44fcd LB |
569 | obj_desc = (void *)obj_desc->string.pointer; |
570 | acpi_os_printf("(Buffer/String pointer %p length %X)\n", | |
571 | obj_desc, bytes_to_dump); | |
572 | ACPI_DUMP_BUFFER(obj_desc, bytes_to_dump); | |
6f42ccf2 | 573 | goto cleanup; |
1da177e4 LT |
574 | |
575 | case ACPI_TYPE_BUFFER_FIELD: | |
4be44fcd LB |
576 | obj_desc = |
577 | (union acpi_operand_object *)obj_desc->buffer_field. | |
578 | buffer_obj; | |
1da177e4 LT |
579 | break; |
580 | ||
581 | case ACPI_TYPE_PACKAGE: | |
4be44fcd | 582 | obj_desc = (void *)obj_desc->package.elements; |
1da177e4 LT |
583 | break; |
584 | ||
585 | case ACPI_TYPE_METHOD: | |
4be44fcd | 586 | obj_desc = (void *)obj_desc->method.aml_start; |
1da177e4 LT |
587 | break; |
588 | ||
589 | case ACPI_TYPE_LOCAL_REGION_FIELD: | |
4be44fcd | 590 | obj_desc = (void *)obj_desc->field.region_obj; |
1da177e4 LT |
591 | break; |
592 | ||
593 | case ACPI_TYPE_LOCAL_BANK_FIELD: | |
4be44fcd | 594 | obj_desc = (void *)obj_desc->bank_field.region_obj; |
1da177e4 LT |
595 | break; |
596 | ||
597 | case ACPI_TYPE_LOCAL_INDEX_FIELD: | |
4be44fcd | 598 | obj_desc = (void *)obj_desc->index_field.index_obj; |
1da177e4 LT |
599 | break; |
600 | ||
601 | default: | |
602 | goto cleanup; | |
603 | } | |
604 | ||
4be44fcd | 605 | obj_type = ACPI_TYPE_INVALID; /* Terminate loop after next pass */ |
1da177e4 LT |
606 | } |
607 | ||
4be44fcd LB |
608 | cleanup: |
609 | acpi_os_printf("\n"); | |
1da177e4 LT |
610 | return (AE_OK); |
611 | } | |
612 | ||
1da177e4 | 613 | #ifdef ACPI_FUTURE_USAGE |
1da177e4 LT |
614 | /******************************************************************************* |
615 | * | |
616 | * FUNCTION: acpi_ns_dump_objects | |
617 | * | |
618 | * PARAMETERS: Type - Object type to be dumped | |
44f6c012 | 619 | * display_type - 0 or ACPI_DISPLAY_SUMMARY |
1da177e4 LT |
620 | * max_depth - Maximum depth of dump. Use ACPI_UINT32_MAX |
621 | * for an effectively unlimited depth. | |
d4913dc6 | 622 | * owner_id - Dump only objects owned by this ID. Use |
1da177e4 LT |
623 | * ACPI_UINT32_MAX to match all owners. |
624 | * start_handle - Where in namespace to start/end search | |
625 | * | |
44f6c012 RM |
626 | * RETURN: None |
627 | * | |
d4913dc6 BM |
628 | * DESCRIPTION: Dump typed objects within the loaded namespace. Uses |
629 | * acpi_ns_walk_namespace in conjunction with acpi_ns_dump_one_object. | |
1da177e4 LT |
630 | * |
631 | ******************************************************************************/ | |
632 | ||
633 | void | |
4be44fcd LB |
634 | acpi_ns_dump_objects(acpi_object_type type, |
635 | u8 display_type, | |
636 | u32 max_depth, | |
637 | acpi_owner_id owner_id, acpi_handle start_handle) | |
1da177e4 | 638 | { |
4be44fcd | 639 | struct acpi_walk_info info; |
672af843 | 640 | acpi_status status; |
1da177e4 | 641 | |
4be44fcd | 642 | ACPI_FUNCTION_ENTRY(); |
1da177e4 | 643 | |
672af843 BM |
644 | /* |
645 | * Just lock the entire namespace for the duration of the dump. | |
646 | * We don't want any changes to the namespace during this time, | |
647 | * especially the temporary nodes since we are going to display | |
648 | * them also. | |
649 | */ | |
650 | status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE); | |
651 | if (ACPI_FAILURE(status)) { | |
652 | acpi_os_printf("Could not acquire namespace mutex\n"); | |
653 | return; | |
654 | } | |
655 | ||
1da177e4 LT |
656 | info.debug_level = ACPI_LV_TABLES; |
657 | info.owner_id = owner_id; | |
658 | info.display_type = display_type; | |
659 | ||
4be44fcd | 660 | (void)acpi_ns_walk_namespace(type, start_handle, max_depth, |
d1fdda83 BM |
661 | ACPI_NS_WALK_NO_UNLOCK | |
662 | ACPI_NS_WALK_TEMP_NODES, | |
2263576c LM |
663 | acpi_ns_dump_one_object, NULL, |
664 | (void *)&info, NULL); | |
672af843 BM |
665 | |
666 | (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); | |
1da177e4 | 667 | } |
4be44fcd | 668 | #endif /* ACPI_FUTURE_USAGE */ |
1da177e4 | 669 | |
44f6c012 RM |
670 | /******************************************************************************* |
671 | * | |
672 | * FUNCTION: acpi_ns_dump_entry | |
673 | * | |
674 | * PARAMETERS: Handle - Node to be dumped | |
675 | * debug_level - Output level | |
676 | * | |
677 | * RETURN: None | |
678 | * | |
679 | * DESCRIPTION: Dump a single Node | |
680 | * | |
681 | ******************************************************************************/ | |
682 | ||
4be44fcd | 683 | void acpi_ns_dump_entry(acpi_handle handle, u32 debug_level) |
44f6c012 | 684 | { |
4be44fcd | 685 | struct acpi_walk_info info; |
44f6c012 | 686 | |
4be44fcd | 687 | ACPI_FUNCTION_ENTRY(); |
44f6c012 RM |
688 | |
689 | info.debug_level = debug_level; | |
f9f4601f | 690 | info.owner_id = ACPI_OWNER_ID_MAX; |
44f6c012 RM |
691 | info.display_type = ACPI_DISPLAY_SUMMARY; |
692 | ||
4be44fcd | 693 | (void)acpi_ns_dump_one_object(handle, 1, &info, NULL); |
44f6c012 RM |
694 | } |
695 | ||
73459f73 | 696 | #ifdef ACPI_ASL_COMPILER |
1da177e4 LT |
697 | /******************************************************************************* |
698 | * | |
699 | * FUNCTION: acpi_ns_dump_tables | |
700 | * | |
701 | * PARAMETERS: search_base - Root of subtree to be dumped, or | |
702 | * NS_ALL to dump the entire namespace | |
703 | * max_depth - Maximum depth of dump. Use INT_MAX | |
704 | * for an effectively unlimited depth. | |
705 | * | |
44f6c012 RM |
706 | * RETURN: None |
707 | * | |
1da177e4 LT |
708 | * DESCRIPTION: Dump the name space, or a portion of it. |
709 | * | |
710 | ******************************************************************************/ | |
711 | ||
4be44fcd | 712 | void acpi_ns_dump_tables(acpi_handle search_base, u32 max_depth) |
1da177e4 | 713 | { |
4be44fcd | 714 | acpi_handle search_handle = search_base; |
1da177e4 | 715 | |
b229cf92 | 716 | ACPI_FUNCTION_TRACE(ns_dump_tables); |
1da177e4 LT |
717 | |
718 | if (!acpi_gbl_root_node) { | |
719 | /* | |
720 | * If the name space has not been initialized, | |
721 | * there is nothing to dump. | |
722 | */ | |
4be44fcd LB |
723 | ACPI_DEBUG_PRINT((ACPI_DB_TABLES, |
724 | "namespace not initialized!\n")); | |
1da177e4 LT |
725 | return_VOID; |
726 | } | |
727 | ||
728 | if (ACPI_NS_ALL == search_base) { | |
52fc0b02 | 729 | |
44f6c012 | 730 | /* Entire namespace */ |
1da177e4 LT |
731 | |
732 | search_handle = acpi_gbl_root_node; | |
4be44fcd | 733 | ACPI_DEBUG_PRINT((ACPI_DB_TABLES, "\\\n")); |
1da177e4 LT |
734 | } |
735 | ||
4be44fcd LB |
736 | acpi_ns_dump_objects(ACPI_TYPE_ANY, ACPI_DISPLAY_OBJECTS, max_depth, |
737 | ACPI_OWNER_ID_MAX, search_handle); | |
1da177e4 LT |
738 | return_VOID; |
739 | } | |
4be44fcd LB |
740 | #endif /* _ACPI_ASL_COMPILER */ |
741 | #endif /* defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) */ |