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Commit | Line | Data |
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1da177e4 LT |
1 | /****************************************************************************** |
2 | * | |
3 | * Module Name: nsdump - table dumping routines for debug | |
4 | * | |
5 | *****************************************************************************/ | |
6 | ||
7 | /* | |
82a80941 | 8 | * Copyright (C) 2000 - 2015, 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" | |
e81a52b8 | 47 | #include <acpi/acoutput.h> |
1da177e4 | 48 | |
1da177e4 | 49 | #define _COMPONENT ACPI_NAMESPACE |
4be44fcd | 50 | ACPI_MODULE_NAME("nsdump") |
1da177e4 | 51 | |
44f6c012 | 52 | /* Local prototypes */ |
44f6c012 | 53 | #ifdef ACPI_OBSOLETE_FUNCTIONS |
4be44fcd | 54 | void acpi_ns_dump_root_devices(void); |
1da177e4 | 55 | |
44f6c012 | 56 | static acpi_status |
4be44fcd LB |
57 | acpi_ns_dump_one_device(acpi_handle obj_handle, |
58 | u32 level, void *context, void **return_value); | |
44f6c012 RM |
59 | #endif |
60 | ||
44f6c012 | 61 | #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) |
424deb38 BM |
62 | |
63 | #ifdef ACPI_FUTURE_USAGE | |
64 | static acpi_status | |
65 | acpi_ns_dump_one_object_path(acpi_handle obj_handle, | |
66 | u32 level, void *context, void **return_value); | |
67 | ||
68 | static acpi_status | |
69 | acpi_ns_get_max_depth(acpi_handle obj_handle, | |
70 | u32 level, void *context, void **return_value); | |
71 | #endif /* ACPI_FUTURE_USAGE */ | |
72 | ||
1da177e4 LT |
73 | /******************************************************************************* |
74 | * | |
75 | * FUNCTION: acpi_ns_print_pathname | |
76 | * | |
44f6c012 | 77 | * PARAMETERS: num_segments - Number of ACPI name segments |
ba494bee | 78 | * pathname - The compressed (internal) path |
1da177e4 | 79 | * |
44f6c012 RM |
80 | * RETURN: None |
81 | * | |
1da177e4 LT |
82 | * DESCRIPTION: Print an object's full namespace pathname |
83 | * | |
84 | ******************************************************************************/ | |
85 | ||
4be44fcd | 86 | void acpi_ns_print_pathname(u32 num_segments, char *pathname) |
1da177e4 | 87 | { |
67a119f9 | 88 | u32 i; |
0c9938cc | 89 | |
b229cf92 | 90 | ACPI_FUNCTION_NAME(ns_print_pathname); |
0c9938cc | 91 | |
10e9e759 BM |
92 | /* Check if debug output enabled */ |
93 | ||
94 | if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_NAMES, ACPI_NAMESPACE)) { | |
1da177e4 LT |
95 | return; |
96 | } | |
97 | ||
98 | /* Print the entire name */ | |
99 | ||
4be44fcd | 100 | ACPI_DEBUG_PRINT((ACPI_DB_NAMES, "[")); |
1da177e4 LT |
101 | |
102 | while (num_segments) { | |
0c9938cc | 103 | for (i = 0; i < 4; i++) { |
4be44fcd LB |
104 | ACPI_IS_PRINT(pathname[i]) ? |
105 | acpi_os_printf("%c", pathname[i]) : | |
106 | acpi_os_printf("?"); | |
0c9938cc | 107 | } |
1da177e4 | 108 | |
0c9938cc | 109 | pathname += ACPI_NAME_SIZE; |
1da177e4 LT |
110 | num_segments--; |
111 | if (num_segments) { | |
4be44fcd | 112 | acpi_os_printf("."); |
1da177e4 LT |
113 | } |
114 | } | |
115 | ||
4be44fcd | 116 | acpi_os_printf("]\n"); |
1da177e4 LT |
117 | } |
118 | ||
1da177e4 LT |
119 | /******************************************************************************* |
120 | * | |
121 | * FUNCTION: acpi_ns_dump_pathname | |
122 | * | |
ba494bee BM |
123 | * PARAMETERS: handle - Object |
124 | * msg - Prefix message | |
125 | * level - Desired debug level | |
126 | * component - Caller's component ID | |
1da177e4 | 127 | * |
44f6c012 RM |
128 | * RETURN: None |
129 | * | |
1da177e4 LT |
130 | * DESCRIPTION: Print an object's full namespace pathname |
131 | * Manages allocation/freeing of a pathname buffer | |
132 | * | |
133 | ******************************************************************************/ | |
134 | ||
135 | void | |
4be44fcd | 136 | acpi_ns_dump_pathname(acpi_handle handle, char *msg, u32 level, u32 component) |
1da177e4 LT |
137 | { |
138 | ||
b229cf92 | 139 | ACPI_FUNCTION_TRACE(ns_dump_pathname); |
1da177e4 LT |
140 | |
141 | /* Do this only if the requested debug level and component are enabled */ | |
142 | ||
10e9e759 | 143 | if (!ACPI_IS_DEBUG_ENABLED(level, component)) { |
1da177e4 LT |
144 | return_VOID; |
145 | } | |
146 | ||
147 | /* Convert handle to a full pathname and print it (with supplied message) */ | |
148 | ||
4be44fcd LB |
149 | acpi_ns_print_node_pathname(handle, msg); |
150 | acpi_os_printf("\n"); | |
1da177e4 LT |
151 | return_VOID; |
152 | } | |
153 | ||
1da177e4 LT |
154 | /******************************************************************************* |
155 | * | |
156 | * FUNCTION: acpi_ns_dump_one_object | |
157 | * | |
44f6c012 | 158 | * PARAMETERS: obj_handle - Node to be dumped |
ba494bee BM |
159 | * level - Nesting level of the handle |
160 | * context - Passed into walk_namespace | |
44f6c012 RM |
161 | * return_value - Not used |
162 | * | |
163 | * RETURN: Status | |
1da177e4 LT |
164 | * |
165 | * DESCRIPTION: Dump a single Node | |
166 | * This procedure is a user_function called by acpi_ns_walk_namespace. | |
167 | * | |
168 | ******************************************************************************/ | |
169 | ||
170 | acpi_status | |
4be44fcd LB |
171 | acpi_ns_dump_one_object(acpi_handle obj_handle, |
172 | u32 level, void *context, void **return_value) | |
1da177e4 | 173 | { |
4be44fcd LB |
174 | struct acpi_walk_info *info = (struct acpi_walk_info *)context; |
175 | struct acpi_namespace_node *this_node; | |
176 | union acpi_operand_object *obj_desc = NULL; | |
177 | acpi_object_type obj_type; | |
178 | acpi_object_type type; | |
179 | u32 bytes_to_dump; | |
180 | u32 dbg_level; | |
181 | u32 i; | |
1da177e4 | 182 | |
b229cf92 | 183 | ACPI_FUNCTION_NAME(ns_dump_one_object); |
1da177e4 LT |
184 | |
185 | /* Is output enabled? */ | |
186 | ||
187 | if (!(acpi_dbg_level & info->debug_level)) { | |
188 | return (AE_OK); | |
189 | } | |
190 | ||
191 | if (!obj_handle) { | |
4be44fcd | 192 | ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Null object handle\n")); |
1da177e4 LT |
193 | return (AE_OK); |
194 | } | |
195 | ||
f24b664d | 196 | this_node = acpi_ns_validate_handle(obj_handle); |
4bbfb85d BM |
197 | if (!this_node) { |
198 | ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Invalid object handle %p\n", | |
199 | obj_handle)); | |
200 | return (AE_OK); | |
201 | } | |
202 | ||
1da177e4 LT |
203 | type = this_node->type; |
204 | ||
205 | /* Check if the owner matches */ | |
206 | ||
f9f4601f | 207 | if ((info->owner_id != ACPI_OWNER_ID_MAX) && |
4be44fcd | 208 | (info->owner_id != this_node->owner_id)) { |
1da177e4 LT |
209 | return (AE_OK); |
210 | } | |
211 | ||
73459f73 | 212 | if (!(info->display_type & ACPI_DISPLAY_SHORT)) { |
52fc0b02 | 213 | |
73459f73 | 214 | /* Indent the object according to the level */ |
1da177e4 | 215 | |
4be44fcd | 216 | acpi_os_printf("%2d%*s", (u32) level - 1, (int)level * 2, " "); |
1da177e4 | 217 | |
73459f73 | 218 | /* Check the node type and name */ |
1da177e4 | 219 | |
73459f73 | 220 | if (type > ACPI_TYPE_LOCAL_MAX) { |
f6a22b0b BM |
221 | ACPI_WARNING((AE_INFO, |
222 | "Invalid ACPI Object Type 0x%08X", type)); | |
73459f73 RM |
223 | } |
224 | ||
4be44fcd | 225 | acpi_os_printf("%4.4s", acpi_ut_get_node_name(this_node)); |
1da177e4 LT |
226 | } |
227 | ||
d4913dc6 BM |
228 | /* Now we can print out the pertinent information */ |
229 | ||
28f55ebc BM |
230 | acpi_os_printf(" %-12s %p %2.2X ", |
231 | acpi_ut_get_type_name(type), this_node, | |
232 | this_node->owner_id); | |
1da177e4 LT |
233 | |
234 | dbg_level = acpi_dbg_level; | |
235 | acpi_dbg_level = 0; | |
4be44fcd | 236 | obj_desc = acpi_ns_get_attached_object(this_node); |
1da177e4 LT |
237 | acpi_dbg_level = dbg_level; |
238 | ||
d1fdda83 BM |
239 | /* Temp nodes are those nodes created by a control method */ |
240 | ||
241 | if (this_node->flags & ANOBJ_TEMPORARY) { | |
242 | acpi_os_printf("(T) "); | |
243 | } | |
244 | ||
73459f73 | 245 | switch (info->display_type & ACPI_DISPLAY_MASK) { |
1da177e4 LT |
246 | case ACPI_DISPLAY_SUMMARY: |
247 | ||
248 | if (!obj_desc) { | |
52fc0b02 | 249 | |
4acb6884 BM |
250 | /* No attached object. Some types should always have an object */ |
251 | ||
252 | switch (type) { | |
253 | case ACPI_TYPE_INTEGER: | |
254 | case ACPI_TYPE_PACKAGE: | |
255 | case ACPI_TYPE_BUFFER: | |
256 | case ACPI_TYPE_STRING: | |
257 | case ACPI_TYPE_METHOD: | |
1d1ea1b7 | 258 | |
4acb6884 BM |
259 | acpi_os_printf("<No attached object>"); |
260 | break; | |
261 | ||
262 | default: | |
1d1ea1b7 | 263 | |
4acb6884 BM |
264 | break; |
265 | } | |
1da177e4 | 266 | |
4be44fcd | 267 | acpi_os_printf("\n"); |
1da177e4 LT |
268 | return (AE_OK); |
269 | } | |
270 | ||
271 | switch (type) { | |
272 | case ACPI_TYPE_PROCESSOR: | |
273 | ||
0b232fca | 274 | acpi_os_printf("ID %02X Len %02X Addr %p\n", |
4be44fcd LB |
275 | obj_desc->processor.proc_id, |
276 | obj_desc->processor.length, | |
1d18c058 BM |
277 | ACPI_CAST_PTR(void, |
278 | obj_desc->processor. | |
279 | address)); | |
1da177e4 LT |
280 | break; |
281 | ||
1da177e4 LT |
282 | case ACPI_TYPE_DEVICE: |
283 | ||
4be44fcd | 284 | acpi_os_printf("Notify Object: %p\n", obj_desc); |
1da177e4 LT |
285 | break; |
286 | ||
1da177e4 LT |
287 | case ACPI_TYPE_METHOD: |
288 | ||
4be44fcd LB |
289 | acpi_os_printf("Args %X Len %.4X Aml %p\n", |
290 | (u32) obj_desc->method.param_count, | |
291 | obj_desc->method.aml_length, | |
292 | obj_desc->method.aml_start); | |
1da177e4 LT |
293 | break; |
294 | ||
1da177e4 LT |
295 | case ACPI_TYPE_INTEGER: |
296 | ||
4be44fcd LB |
297 | acpi_os_printf("= %8.8X%8.8X\n", |
298 | ACPI_FORMAT_UINT64(obj_desc->integer. | |
299 | value)); | |
1da177e4 LT |
300 | break; |
301 | ||
1da177e4 LT |
302 | case ACPI_TYPE_PACKAGE: |
303 | ||
304 | if (obj_desc->common.flags & AOPOBJ_DATA_VALID) { | |
4be44fcd LB |
305 | acpi_os_printf("Elements %.2X\n", |
306 | obj_desc->package.count); | |
307 | } else { | |
308 | acpi_os_printf("[Length not yet evaluated]\n"); | |
1da177e4 LT |
309 | } |
310 | break; | |
311 | ||
1da177e4 LT |
312 | case ACPI_TYPE_BUFFER: |
313 | ||
314 | if (obj_desc->common.flags & AOPOBJ_DATA_VALID) { | |
4be44fcd LB |
315 | acpi_os_printf("Len %.2X", |
316 | obj_desc->buffer.length); | |
1da177e4 LT |
317 | |
318 | /* Dump some of the buffer */ | |
319 | ||
320 | if (obj_desc->buffer.length > 0) { | |
4be44fcd LB |
321 | acpi_os_printf(" ="); |
322 | for (i = 0; | |
323 | (i < obj_desc->buffer.length | |
324 | && i < 12); i++) { | |
325 | acpi_os_printf(" %.2hX", | |
326 | obj_desc->buffer. | |
327 | pointer[i]); | |
1da177e4 LT |
328 | } |
329 | } | |
4be44fcd LB |
330 | acpi_os_printf("\n"); |
331 | } else { | |
332 | acpi_os_printf("[Length not yet evaluated]\n"); | |
1da177e4 LT |
333 | } |
334 | break; | |
335 | ||
1da177e4 LT |
336 | case ACPI_TYPE_STRING: |
337 | ||
4be44fcd LB |
338 | acpi_os_printf("Len %.2X ", obj_desc->string.length); |
339 | acpi_ut_print_string(obj_desc->string.pointer, 32); | |
340 | acpi_os_printf("\n"); | |
1da177e4 LT |
341 | break; |
342 | ||
1da177e4 LT |
343 | case ACPI_TYPE_REGION: |
344 | ||
4be44fcd LB |
345 | acpi_os_printf("[%s]", |
346 | acpi_ut_get_region_name(obj_desc->region. | |
347 | space_id)); | |
1da177e4 | 348 | if (obj_desc->region.flags & AOPOBJ_DATA_VALID) { |
4be44fcd | 349 | acpi_os_printf(" Addr %8.8X%8.8X Len %.4X\n", |
1d18c058 BM |
350 | ACPI_FORMAT_NATIVE_UINT |
351 | (obj_desc->region.address), | |
4be44fcd LB |
352 | obj_desc->region.length); |
353 | } else { | |
354 | acpi_os_printf | |
355 | (" [Address/Length not yet evaluated]\n"); | |
1da177e4 LT |
356 | } |
357 | break; | |
358 | ||
1da177e4 LT |
359 | case ACPI_TYPE_LOCAL_REFERENCE: |
360 | ||
4be44fcd | 361 | acpi_os_printf("[%s]\n", |
1044f1f6 | 362 | acpi_ut_get_reference_name(obj_desc)); |
1da177e4 LT |
363 | break; |
364 | ||
1da177e4 LT |
365 | case ACPI_TYPE_BUFFER_FIELD: |
366 | ||
367 | if (obj_desc->buffer_field.buffer_obj && | |
4be44fcd LB |
368 | obj_desc->buffer_field.buffer_obj->buffer.node) { |
369 | acpi_os_printf("Buf [%4.4s]", | |
370 | acpi_ut_get_node_name(obj_desc-> | |
371 | buffer_field. | |
372 | buffer_obj-> | |
373 | buffer. | |
374 | node)); | |
1da177e4 LT |
375 | } |
376 | break; | |
377 | ||
1da177e4 LT |
378 | case ACPI_TYPE_LOCAL_REGION_FIELD: |
379 | ||
4be44fcd LB |
380 | acpi_os_printf("Rgn [%4.4s]", |
381 | acpi_ut_get_node_name(obj_desc-> | |
382 | common_field. | |
383 | region_obj->region. | |
384 | node)); | |
1da177e4 LT |
385 | break; |
386 | ||
1da177e4 LT |
387 | case ACPI_TYPE_LOCAL_BANK_FIELD: |
388 | ||
4be44fcd LB |
389 | acpi_os_printf("Rgn [%4.4s] Bnk [%4.4s]", |
390 | acpi_ut_get_node_name(obj_desc-> | |
391 | common_field. | |
392 | region_obj->region. | |
393 | node), | |
394 | acpi_ut_get_node_name(obj_desc-> | |
395 | bank_field. | |
396 | bank_obj-> | |
397 | common_field. | |
398 | node)); | |
1da177e4 LT |
399 | break; |
400 | ||
1da177e4 LT |
401 | case ACPI_TYPE_LOCAL_INDEX_FIELD: |
402 | ||
4be44fcd LB |
403 | acpi_os_printf("Idx [%4.4s] Dat [%4.4s]", |
404 | acpi_ut_get_node_name(obj_desc-> | |
405 | index_field. | |
406 | index_obj-> | |
407 | common_field.node), | |
408 | acpi_ut_get_node_name(obj_desc-> | |
409 | index_field. | |
410 | data_obj-> | |
411 | common_field. | |
412 | node)); | |
1da177e4 LT |
413 | break; |
414 | ||
1da177e4 LT |
415 | case ACPI_TYPE_LOCAL_ALIAS: |
416 | case ACPI_TYPE_LOCAL_METHOD_ALIAS: | |
417 | ||
4be44fcd LB |
418 | acpi_os_printf("Target %4.4s (%p)\n", |
419 | acpi_ut_get_node_name(obj_desc), | |
420 | obj_desc); | |
1da177e4 LT |
421 | break; |
422 | ||
423 | default: | |
424 | ||
4be44fcd | 425 | acpi_os_printf("Object %p\n", obj_desc); |
1da177e4 LT |
426 | break; |
427 | } | |
428 | ||
429 | /* Common field handling */ | |
430 | ||
431 | switch (type) { | |
432 | case ACPI_TYPE_BUFFER_FIELD: | |
433 | case ACPI_TYPE_LOCAL_REGION_FIELD: | |
434 | case ACPI_TYPE_LOCAL_BANK_FIELD: | |
435 | case ACPI_TYPE_LOCAL_INDEX_FIELD: | |
436 | ||
4be44fcd LB |
437 | acpi_os_printf(" Off %.3X Len %.2X Acc %.2hd\n", |
438 | (obj_desc->common_field. | |
439 | base_byte_offset * 8) | |
440 | + | |
441 | obj_desc->common_field. | |
442 | start_field_bit_offset, | |
443 | obj_desc->common_field.bit_length, | |
444 | obj_desc->common_field. | |
445 | access_byte_width); | |
1da177e4 LT |
446 | break; |
447 | ||
448 | default: | |
1d1ea1b7 | 449 | |
1da177e4 LT |
450 | break; |
451 | } | |
452 | break; | |
453 | ||
1da177e4 LT |
454 | case ACPI_DISPLAY_OBJECTS: |
455 | ||
4be44fcd | 456 | acpi_os_printf("O:%p", obj_desc); |
1da177e4 | 457 | if (!obj_desc) { |
52fc0b02 | 458 | |
1da177e4 LT |
459 | /* No attached object, we are done */ |
460 | ||
4be44fcd | 461 | acpi_os_printf("\n"); |
1da177e4 LT |
462 | return (AE_OK); |
463 | } | |
464 | ||
b27d6597 | 465 | acpi_os_printf("(R%u)", obj_desc->common.reference_count); |
1da177e4 LT |
466 | |
467 | switch (type) { | |
468 | case ACPI_TYPE_METHOD: | |
469 | ||
470 | /* Name is a Method and its AML offset/length are set */ | |
471 | ||
4be44fcd LB |
472 | acpi_os_printf(" M:%p-%X\n", obj_desc->method.aml_start, |
473 | obj_desc->method.aml_length); | |
1da177e4 LT |
474 | break; |
475 | ||
476 | case ACPI_TYPE_INTEGER: | |
477 | ||
4be44fcd LB |
478 | acpi_os_printf(" I:%8.8X8.8%X\n", |
479 | ACPI_FORMAT_UINT64(obj_desc->integer. | |
480 | value)); | |
1da177e4 LT |
481 | break; |
482 | ||
483 | case ACPI_TYPE_STRING: | |
484 | ||
4be44fcd LB |
485 | acpi_os_printf(" S:%p-%X\n", obj_desc->string.pointer, |
486 | obj_desc->string.length); | |
1da177e4 LT |
487 | break; |
488 | ||
489 | case ACPI_TYPE_BUFFER: | |
490 | ||
4be44fcd LB |
491 | acpi_os_printf(" B:%p-%X\n", obj_desc->buffer.pointer, |
492 | obj_desc->buffer.length); | |
1da177e4 LT |
493 | break; |
494 | ||
495 | default: | |
496 | ||
4be44fcd | 497 | acpi_os_printf("\n"); |
1da177e4 LT |
498 | break; |
499 | } | |
500 | break; | |
501 | ||
1da177e4 | 502 | default: |
4be44fcd | 503 | acpi_os_printf("\n"); |
1da177e4 LT |
504 | break; |
505 | } | |
506 | ||
507 | /* If debug turned off, done */ | |
508 | ||
509 | if (!(acpi_dbg_level & ACPI_LV_VALUES)) { | |
510 | return (AE_OK); | |
511 | } | |
512 | ||
1da177e4 LT |
513 | /* If there is an attached object, display it */ |
514 | ||
4be44fcd | 515 | dbg_level = acpi_dbg_level; |
1da177e4 | 516 | acpi_dbg_level = 0; |
4be44fcd | 517 | obj_desc = acpi_ns_get_attached_object(this_node); |
1da177e4 LT |
518 | acpi_dbg_level = dbg_level; |
519 | ||
520 | /* Dump attached objects */ | |
521 | ||
522 | while (obj_desc) { | |
523 | obj_type = ACPI_TYPE_INVALID; | |
4be44fcd | 524 | acpi_os_printf("Attached Object %p: ", obj_desc); |
1da177e4 LT |
525 | |
526 | /* Decode the type of attached object and dump the contents */ | |
527 | ||
4be44fcd | 528 | switch (ACPI_GET_DESCRIPTOR_TYPE(obj_desc)) { |
1da177e4 LT |
529 | case ACPI_DESC_TYPE_NAMED: |
530 | ||
4be44fcd LB |
531 | acpi_os_printf("(Ptr to Node)\n"); |
532 | bytes_to_dump = sizeof(struct acpi_namespace_node); | |
533 | ACPI_DUMP_BUFFER(obj_desc, bytes_to_dump); | |
1da177e4 LT |
534 | break; |
535 | ||
1da177e4 LT |
536 | case ACPI_DESC_TYPE_OPERAND: |
537 | ||
3371c19c | 538 | obj_type = obj_desc->common.type; |
1da177e4 LT |
539 | |
540 | if (obj_type > ACPI_TYPE_LOCAL_MAX) { | |
4be44fcd | 541 | acpi_os_printf |
71d993e1 | 542 | ("(Pointer to ACPI Object type %.2X [UNKNOWN])\n", |
4be44fcd | 543 | obj_type); |
1da177e4 | 544 | bytes_to_dump = 32; |
4be44fcd LB |
545 | } else { |
546 | acpi_os_printf | |
71d993e1 | 547 | ("(Pointer to ACPI Object type %.2X [%s])\n", |
4be44fcd LB |
548 | obj_type, acpi_ut_get_type_name(obj_type)); |
549 | bytes_to_dump = | |
550 | sizeof(union acpi_operand_object); | |
1da177e4 | 551 | } |
1da177e4 | 552 | |
4be44fcd | 553 | ACPI_DUMP_BUFFER(obj_desc, bytes_to_dump); |
6f42ccf2 | 554 | break; |
1da177e4 LT |
555 | |
556 | default: | |
557 | ||
1da177e4 LT |
558 | break; |
559 | } | |
560 | ||
1da177e4 LT |
561 | /* If value is NOT an internal object, we are done */ |
562 | ||
4be44fcd LB |
563 | if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != |
564 | ACPI_DESC_TYPE_OPERAND) { | |
1da177e4 LT |
565 | goto cleanup; |
566 | } | |
567 | ||
d4913dc6 BM |
568 | /* Valid object, get the pointer to next level, if any */ |
569 | ||
1da177e4 | 570 | switch (obj_type) { |
6f42ccf2 | 571 | case ACPI_TYPE_BUFFER: |
1da177e4 | 572 | case ACPI_TYPE_STRING: |
6f42ccf2 RM |
573 | /* |
574 | * NOTE: takes advantage of common fields between string/buffer | |
575 | */ | |
576 | bytes_to_dump = obj_desc->string.length; | |
4be44fcd LB |
577 | obj_desc = (void *)obj_desc->string.pointer; |
578 | acpi_os_printf("(Buffer/String pointer %p length %X)\n", | |
579 | obj_desc, bytes_to_dump); | |
580 | ACPI_DUMP_BUFFER(obj_desc, bytes_to_dump); | |
6f42ccf2 | 581 | goto cleanup; |
1da177e4 LT |
582 | |
583 | case ACPI_TYPE_BUFFER_FIELD: | |
1d1ea1b7 | 584 | |
4be44fcd LB |
585 | obj_desc = |
586 | (union acpi_operand_object *)obj_desc->buffer_field. | |
587 | buffer_obj; | |
1da177e4 LT |
588 | break; |
589 | ||
590 | case ACPI_TYPE_PACKAGE: | |
1d1ea1b7 | 591 | |
4be44fcd | 592 | obj_desc = (void *)obj_desc->package.elements; |
1da177e4 LT |
593 | break; |
594 | ||
595 | case ACPI_TYPE_METHOD: | |
1d1ea1b7 | 596 | |
4be44fcd | 597 | obj_desc = (void *)obj_desc->method.aml_start; |
1da177e4 LT |
598 | break; |
599 | ||
600 | case ACPI_TYPE_LOCAL_REGION_FIELD: | |
1d1ea1b7 | 601 | |
4be44fcd | 602 | obj_desc = (void *)obj_desc->field.region_obj; |
1da177e4 LT |
603 | break; |
604 | ||
605 | case ACPI_TYPE_LOCAL_BANK_FIELD: | |
1d1ea1b7 | 606 | |
4be44fcd | 607 | obj_desc = (void *)obj_desc->bank_field.region_obj; |
1da177e4 LT |
608 | break; |
609 | ||
610 | case ACPI_TYPE_LOCAL_INDEX_FIELD: | |
1d1ea1b7 | 611 | |
4be44fcd | 612 | obj_desc = (void *)obj_desc->index_field.index_obj; |
1da177e4 LT |
613 | break; |
614 | ||
615 | default: | |
1d1ea1b7 | 616 | |
1da177e4 LT |
617 | goto cleanup; |
618 | } | |
619 | ||
4be44fcd | 620 | obj_type = ACPI_TYPE_INVALID; /* Terminate loop after next pass */ |
1da177e4 LT |
621 | } |
622 | ||
10622bf8 | 623 | cleanup: |
4be44fcd | 624 | acpi_os_printf("\n"); |
1da177e4 LT |
625 | return (AE_OK); |
626 | } | |
627 | ||
1da177e4 | 628 | #ifdef ACPI_FUTURE_USAGE |
1da177e4 LT |
629 | /******************************************************************************* |
630 | * | |
631 | * FUNCTION: acpi_ns_dump_objects | |
632 | * | |
ba494bee | 633 | * PARAMETERS: type - Object type to be dumped |
44f6c012 | 634 | * display_type - 0 or ACPI_DISPLAY_SUMMARY |
1da177e4 LT |
635 | * max_depth - Maximum depth of dump. Use ACPI_UINT32_MAX |
636 | * for an effectively unlimited depth. | |
d4913dc6 | 637 | * owner_id - Dump only objects owned by this ID. Use |
1da177e4 LT |
638 | * ACPI_UINT32_MAX to match all owners. |
639 | * start_handle - Where in namespace to start/end search | |
640 | * | |
44f6c012 RM |
641 | * RETURN: None |
642 | * | |
d4913dc6 BM |
643 | * DESCRIPTION: Dump typed objects within the loaded namespace. Uses |
644 | * acpi_ns_walk_namespace in conjunction with acpi_ns_dump_one_object. | |
1da177e4 LT |
645 | * |
646 | ******************************************************************************/ | |
647 | ||
648 | void | |
4be44fcd LB |
649 | acpi_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) | |
1da177e4 | 653 | { |
4be44fcd | 654 | struct acpi_walk_info info; |
672af843 | 655 | acpi_status status; |
1da177e4 | 656 | |
4be44fcd | 657 | ACPI_FUNCTION_ENTRY(); |
1da177e4 | 658 | |
672af843 BM |
659 | /* |
660 | * Just lock the entire namespace for the duration of the dump. | |
661 | * We don't want any changes to the namespace during this time, | |
662 | * especially the temporary nodes since we are going to display | |
663 | * them also. | |
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 | ||
1da177e4 LT |
671 | info.debug_level = ACPI_LV_TABLES; |
672 | info.owner_id = owner_id; | |
673 | info.display_type = display_type; | |
674 | ||
4be44fcd | 675 | (void)acpi_ns_walk_namespace(type, start_handle, max_depth, |
d1fdda83 BM |
676 | ACPI_NS_WALK_NO_UNLOCK | |
677 | ACPI_NS_WALK_TEMP_NODES, | |
2263576c LM |
678 | acpi_ns_dump_one_object, NULL, |
679 | (void *)&info, NULL); | |
672af843 BM |
680 | |
681 | (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); | |
1da177e4 | 682 | } |
4be44fcd | 683 | #endif /* ACPI_FUTURE_USAGE */ |
1da177e4 | 684 | |
424deb38 BM |
685 | #ifdef ACPI_FUTURE_USAGE |
686 | /******************************************************************************* | |
687 | * | |
688 | * FUNCTION: acpi_ns_dump_one_object_path, acpi_ns_get_max_depth | |
689 | * | |
690 | * PARAMETERS: obj_handle - Node to be dumped | |
691 | * level - Nesting level of the handle | |
692 | * context - Passed into walk_namespace | |
693 | * return_value - Not used | |
694 | * | |
695 | * RETURN: Status | |
696 | * | |
697 | * DESCRIPTION: Dump the full pathname to a namespace object. acp_ns_get_max_depth | |
698 | * computes the maximum nesting depth in the namespace tree, in | |
699 | * order to simplify formatting in acpi_ns_dump_one_object_path. | |
700 | * These procedures are user_functions called by acpi_ns_walk_namespace. | |
701 | * | |
702 | ******************************************************************************/ | |
703 | ||
704 | static acpi_status | |
705 | acpi_ns_dump_one_object_path(acpi_handle obj_handle, | |
706 | u32 level, void *context, void **return_value) | |
707 | { | |
708 | u32 max_level = *((u32 *)context); | |
709 | char *pathname; | |
710 | struct acpi_namespace_node *node; | |
711 | int path_indent; | |
712 | ||
713 | if (!obj_handle) { | |
714 | return (AE_OK); | |
715 | } | |
716 | ||
717 | node = acpi_ns_validate_handle(obj_handle); | |
48961ce6 BM |
718 | if (!node) { |
719 | ||
720 | /* Ignore bad node during namespace walk */ | |
721 | ||
722 | return (AE_OK); | |
723 | } | |
724 | ||
424deb38 BM |
725 | pathname = acpi_ns_get_external_pathname(node); |
726 | ||
727 | path_indent = 1; | |
728 | if (level <= max_level) { | |
729 | path_indent = max_level - level + 1; | |
730 | } | |
731 | ||
732 | acpi_os_printf("%2d%*s%-12s%*s", | |
733 | level, level, " ", acpi_ut_get_type_name(node->type), | |
734 | path_indent, " "); | |
735 | ||
736 | acpi_os_printf("%s\n", &pathname[1]); | |
737 | ACPI_FREE(pathname); | |
738 | return (AE_OK); | |
739 | } | |
740 | ||
741 | static acpi_status | |
742 | acpi_ns_get_max_depth(acpi_handle obj_handle, | |
743 | u32 level, void *context, void **return_value) | |
744 | { | |
745 | u32 *max_level = (u32 *)context; | |
746 | ||
747 | if (level > *max_level) { | |
748 | *max_level = level; | |
749 | } | |
750 | return (AE_OK); | |
751 | } | |
752 | ||
753 | /******************************************************************************* | |
754 | * | |
755 | * FUNCTION: acpi_ns_dump_object_paths | |
756 | * | |
757 | * PARAMETERS: type - Object type to be dumped | |
758 | * display_type - 0 or ACPI_DISPLAY_SUMMARY | |
759 | * max_depth - Maximum depth of dump. Use ACPI_UINT32_MAX | |
760 | * for an effectively unlimited depth. | |
761 | * owner_id - Dump only objects owned by this ID. Use | |
762 | * ACPI_UINT32_MAX to match all owners. | |
763 | * start_handle - Where in namespace to start/end search | |
764 | * | |
765 | * RETURN: None | |
766 | * | |
767 | * DESCRIPTION: Dump full object pathnames within the loaded namespace. Uses | |
768 | * acpi_ns_walk_namespace in conjunction with acpi_ns_dump_one_object_path. | |
769 | * | |
770 | ******************************************************************************/ | |
771 | ||
772 | void | |
773 | acpi_ns_dump_object_paths(acpi_object_type type, | |
774 | u8 display_type, | |
775 | u32 max_depth, | |
776 | acpi_owner_id owner_id, acpi_handle start_handle) | |
777 | { | |
778 | acpi_status status; | |
779 | u32 max_level = 0; | |
780 | ||
781 | ACPI_FUNCTION_ENTRY(); | |
782 | ||
783 | /* | |
784 | * Just lock the entire namespace for the duration of the dump. | |
785 | * We don't want any changes to the namespace during this time, | |
786 | * especially the temporary nodes since we are going to display | |
787 | * them also. | |
788 | */ | |
789 | status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE); | |
790 | if (ACPI_FAILURE(status)) { | |
791 | acpi_os_printf("Could not acquire namespace mutex\n"); | |
792 | return; | |
793 | } | |
794 | ||
795 | /* Get the max depth of the namespace tree, for formatting later */ | |
796 | ||
797 | (void)acpi_ns_walk_namespace(type, start_handle, max_depth, | |
798 | ACPI_NS_WALK_NO_UNLOCK | | |
799 | ACPI_NS_WALK_TEMP_NODES, | |
800 | acpi_ns_get_max_depth, NULL, | |
801 | (void *)&max_level, NULL); | |
802 | ||
803 | /* Now dump the entire namespace */ | |
804 | ||
805 | (void)acpi_ns_walk_namespace(type, start_handle, max_depth, | |
806 | ACPI_NS_WALK_NO_UNLOCK | | |
807 | ACPI_NS_WALK_TEMP_NODES, | |
808 | acpi_ns_dump_one_object_path, NULL, | |
809 | (void *)&max_level, NULL); | |
810 | ||
811 | (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); | |
812 | } | |
813 | #endif /* ACPI_FUTURE_USAGE */ | |
814 | ||
44f6c012 RM |
815 | /******************************************************************************* |
816 | * | |
817 | * FUNCTION: acpi_ns_dump_entry | |
818 | * | |
ba494bee | 819 | * PARAMETERS: handle - Node to be dumped |
44f6c012 RM |
820 | * debug_level - Output level |
821 | * | |
822 | * RETURN: None | |
823 | * | |
824 | * DESCRIPTION: Dump a single Node | |
825 | * | |
826 | ******************************************************************************/ | |
827 | ||
4be44fcd | 828 | void acpi_ns_dump_entry(acpi_handle handle, u32 debug_level) |
44f6c012 | 829 | { |
4be44fcd | 830 | struct acpi_walk_info info; |
44f6c012 | 831 | |
4be44fcd | 832 | ACPI_FUNCTION_ENTRY(); |
44f6c012 RM |
833 | |
834 | info.debug_level = debug_level; | |
f9f4601f | 835 | info.owner_id = ACPI_OWNER_ID_MAX; |
44f6c012 RM |
836 | info.display_type = ACPI_DISPLAY_SUMMARY; |
837 | ||
4be44fcd | 838 | (void)acpi_ns_dump_one_object(handle, 1, &info, NULL); |
44f6c012 RM |
839 | } |
840 | ||
73459f73 | 841 | #ifdef ACPI_ASL_COMPILER |
1da177e4 LT |
842 | /******************************************************************************* |
843 | * | |
844 | * FUNCTION: acpi_ns_dump_tables | |
845 | * | |
846 | * PARAMETERS: search_base - Root of subtree to be dumped, or | |
847 | * NS_ALL to dump the entire namespace | |
73a3090a | 848 | * max_depth - Maximum depth of dump. Use INT_MAX |
1da177e4 LT |
849 | * for an effectively unlimited depth. |
850 | * | |
44f6c012 RM |
851 | * RETURN: None |
852 | * | |
1da177e4 LT |
853 | * DESCRIPTION: Dump the name space, or a portion of it. |
854 | * | |
855 | ******************************************************************************/ | |
856 | ||
4be44fcd | 857 | void acpi_ns_dump_tables(acpi_handle search_base, u32 max_depth) |
1da177e4 | 858 | { |
4be44fcd | 859 | acpi_handle search_handle = search_base; |
1da177e4 | 860 | |
b229cf92 | 861 | ACPI_FUNCTION_TRACE(ns_dump_tables); |
1da177e4 LT |
862 | |
863 | if (!acpi_gbl_root_node) { | |
864 | /* | |
865 | * If the name space has not been initialized, | |
866 | * there is nothing to dump. | |
867 | */ | |
4be44fcd LB |
868 | ACPI_DEBUG_PRINT((ACPI_DB_TABLES, |
869 | "namespace not initialized!\n")); | |
1da177e4 LT |
870 | return_VOID; |
871 | } | |
872 | ||
873 | if (ACPI_NS_ALL == search_base) { | |
52fc0b02 | 874 | |
44f6c012 | 875 | /* Entire namespace */ |
1da177e4 LT |
876 | |
877 | search_handle = acpi_gbl_root_node; | |
4be44fcd | 878 | ACPI_DEBUG_PRINT((ACPI_DB_TABLES, "\\\n")); |
1da177e4 LT |
879 | } |
880 | ||
4be44fcd LB |
881 | acpi_ns_dump_objects(ACPI_TYPE_ANY, ACPI_DISPLAY_OBJECTS, max_depth, |
882 | ACPI_OWNER_ID_MAX, search_handle); | |
1da177e4 LT |
883 | return_VOID; |
884 | } | |
75c8044f LZ |
885 | #endif |
886 | #endif |