Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | /****************************************************************************** |
2 | * | |
3 | * Module Name: nsdump - table dumping routines for debug | |
4 | * | |
5 | *****************************************************************************/ | |
6 | ||
7 | /* | |
c8100dc4 | 8 | * Copyright (C) 2000 - 2016, 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 | 62 | |
424deb38 BM |
63 | static acpi_status |
64 | acpi_ns_dump_one_object_path(acpi_handle obj_handle, | |
65 | u32 level, void *context, void **return_value); | |
66 | ||
67 | static acpi_status | |
68 | acpi_ns_get_max_depth(acpi_handle obj_handle, | |
69 | u32 level, void *context, void **return_value); | |
424deb38 | 70 | |
1da177e4 LT |
71 | /******************************************************************************* |
72 | * | |
73 | * FUNCTION: acpi_ns_print_pathname | |
74 | * | |
44f6c012 | 75 | * PARAMETERS: num_segments - Number of ACPI name segments |
ba494bee | 76 | * pathname - The compressed (internal) path |
1da177e4 | 77 | * |
44f6c012 RM |
78 | * RETURN: None |
79 | * | |
1da177e4 LT |
80 | * DESCRIPTION: Print an object's full namespace pathname |
81 | * | |
82 | ******************************************************************************/ | |
83 | ||
0dfaaa3d | 84 | void acpi_ns_print_pathname(u32 num_segments, const char *pathname) |
1da177e4 | 85 | { |
67a119f9 | 86 | u32 i; |
0c9938cc | 87 | |
b229cf92 | 88 | ACPI_FUNCTION_NAME(ns_print_pathname); |
0c9938cc | 89 | |
10e9e759 BM |
90 | /* Check if debug output enabled */ |
91 | ||
92 | if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_NAMES, ACPI_NAMESPACE)) { | |
1da177e4 LT |
93 | return; |
94 | } | |
95 | ||
96 | /* Print the entire name */ | |
97 | ||
4be44fcd | 98 | ACPI_DEBUG_PRINT((ACPI_DB_NAMES, "[")); |
1da177e4 LT |
99 | |
100 | while (num_segments) { | |
0c9938cc | 101 | for (i = 0; i < 4; i++) { |
4fa4616e | 102 | isprint((int)pathname[i]) ? |
4be44fcd LB |
103 | acpi_os_printf("%c", pathname[i]) : |
104 | acpi_os_printf("?"); | |
0c9938cc | 105 | } |
1da177e4 | 106 | |
0c9938cc | 107 | pathname += ACPI_NAME_SIZE; |
1da177e4 LT |
108 | num_segments--; |
109 | if (num_segments) { | |
4be44fcd | 110 | acpi_os_printf("."); |
1da177e4 LT |
111 | } |
112 | } | |
113 | ||
4be44fcd | 114 | acpi_os_printf("]\n"); |
1da177e4 LT |
115 | } |
116 | ||
0dfaaa3d BM |
117 | #ifdef ACPI_OBSOLETE_FUNCTIONS |
118 | /* Not used at this time, perhaps later */ | |
119 | ||
1da177e4 LT |
120 | /******************************************************************************* |
121 | * | |
122 | * FUNCTION: acpi_ns_dump_pathname | |
123 | * | |
ba494bee BM |
124 | * PARAMETERS: handle - Object |
125 | * msg - Prefix message | |
126 | * level - Desired debug level | |
127 | * component - Caller's component ID | |
1da177e4 | 128 | * |
44f6c012 RM |
129 | * RETURN: None |
130 | * | |
1da177e4 LT |
131 | * DESCRIPTION: Print an object's full namespace pathname |
132 | * Manages allocation/freeing of a pathname buffer | |
133 | * | |
134 | ******************************************************************************/ | |
135 | ||
136 | void | |
0dfaaa3d BM |
137 | acpi_ns_dump_pathname(acpi_handle handle, |
138 | const char *msg, u32 level, u32 component) | |
1da177e4 LT |
139 | { |
140 | ||
b229cf92 | 141 | ACPI_FUNCTION_TRACE(ns_dump_pathname); |
1da177e4 LT |
142 | |
143 | /* Do this only if the requested debug level and component are enabled */ | |
144 | ||
10e9e759 | 145 | if (!ACPI_IS_DEBUG_ENABLED(level, component)) { |
1da177e4 LT |
146 | return_VOID; |
147 | } | |
148 | ||
149 | /* Convert handle to a full pathname and print it (with supplied message) */ | |
150 | ||
4be44fcd LB |
151 | acpi_ns_print_node_pathname(handle, msg); |
152 | acpi_os_printf("\n"); | |
1da177e4 LT |
153 | return_VOID; |
154 | } | |
0dfaaa3d | 155 | #endif |
1da177e4 | 156 | |
1da177e4 LT |
157 | /******************************************************************************* |
158 | * | |
159 | * FUNCTION: acpi_ns_dump_one_object | |
160 | * | |
44f6c012 | 161 | * PARAMETERS: obj_handle - Node to be dumped |
ba494bee BM |
162 | * level - Nesting level of the handle |
163 | * context - Passed into walk_namespace | |
44f6c012 RM |
164 | * return_value - Not used |
165 | * | |
166 | * RETURN: Status | |
1da177e4 LT |
167 | * |
168 | * DESCRIPTION: Dump a single Node | |
169 | * This procedure is a user_function called by acpi_ns_walk_namespace. | |
170 | * | |
171 | ******************************************************************************/ | |
172 | ||
173 | acpi_status | |
4be44fcd LB |
174 | acpi_ns_dump_one_object(acpi_handle obj_handle, |
175 | u32 level, void *context, void **return_value) | |
1da177e4 | 176 | { |
4be44fcd LB |
177 | struct acpi_walk_info *info = (struct acpi_walk_info *)context; |
178 | struct acpi_namespace_node *this_node; | |
179 | union acpi_operand_object *obj_desc = NULL; | |
180 | acpi_object_type obj_type; | |
181 | acpi_object_type type; | |
182 | u32 bytes_to_dump; | |
183 | u32 dbg_level; | |
184 | u32 i; | |
1da177e4 | 185 | |
b229cf92 | 186 | ACPI_FUNCTION_NAME(ns_dump_one_object); |
1da177e4 LT |
187 | |
188 | /* Is output enabled? */ | |
189 | ||
190 | if (!(acpi_dbg_level & info->debug_level)) { | |
191 | return (AE_OK); | |
192 | } | |
193 | ||
194 | if (!obj_handle) { | |
4be44fcd | 195 | ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Null object handle\n")); |
1da177e4 LT |
196 | return (AE_OK); |
197 | } | |
198 | ||
f24b664d | 199 | this_node = acpi_ns_validate_handle(obj_handle); |
4bbfb85d BM |
200 | if (!this_node) { |
201 | ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Invalid object handle %p\n", | |
202 | obj_handle)); | |
203 | return (AE_OK); | |
204 | } | |
205 | ||
1da177e4 LT |
206 | type = this_node->type; |
207 | ||
208 | /* Check if the owner matches */ | |
209 | ||
f9f4601f | 210 | if ((info->owner_id != ACPI_OWNER_ID_MAX) && |
4be44fcd | 211 | (info->owner_id != this_node->owner_id)) { |
1da177e4 LT |
212 | return (AE_OK); |
213 | } | |
214 | ||
73459f73 | 215 | if (!(info->display_type & ACPI_DISPLAY_SHORT)) { |
52fc0b02 | 216 | |
73459f73 | 217 | /* Indent the object according to the level */ |
1da177e4 | 218 | |
4be44fcd | 219 | acpi_os_printf("%2d%*s", (u32) level - 1, (int)level * 2, " "); |
1da177e4 | 220 | |
73459f73 | 221 | /* Check the node type and name */ |
1da177e4 | 222 | |
73459f73 | 223 | if (type > ACPI_TYPE_LOCAL_MAX) { |
f6a22b0b BM |
224 | ACPI_WARNING((AE_INFO, |
225 | "Invalid ACPI Object Type 0x%08X", type)); | |
73459f73 RM |
226 | } |
227 | ||
4be44fcd | 228 | acpi_os_printf("%4.4s", acpi_ut_get_node_name(this_node)); |
1da177e4 LT |
229 | } |
230 | ||
d4913dc6 BM |
231 | /* Now we can print out the pertinent information */ |
232 | ||
28f55ebc BM |
233 | acpi_os_printf(" %-12s %p %2.2X ", |
234 | acpi_ut_get_type_name(type), this_node, | |
235 | this_node->owner_id); | |
1da177e4 LT |
236 | |
237 | dbg_level = acpi_dbg_level; | |
238 | acpi_dbg_level = 0; | |
4be44fcd | 239 | obj_desc = acpi_ns_get_attached_object(this_node); |
1da177e4 LT |
240 | acpi_dbg_level = dbg_level; |
241 | ||
d1fdda83 BM |
242 | /* Temp nodes are those nodes created by a control method */ |
243 | ||
244 | if (this_node->flags & ANOBJ_TEMPORARY) { | |
245 | acpi_os_printf("(T) "); | |
246 | } | |
247 | ||
73459f73 | 248 | switch (info->display_type & ACPI_DISPLAY_MASK) { |
1da177e4 LT |
249 | case ACPI_DISPLAY_SUMMARY: |
250 | ||
251 | if (!obj_desc) { | |
52fc0b02 | 252 | |
4acb6884 BM |
253 | /* No attached object. Some types should always have an object */ |
254 | ||
255 | switch (type) { | |
256 | case ACPI_TYPE_INTEGER: | |
257 | case ACPI_TYPE_PACKAGE: | |
258 | case ACPI_TYPE_BUFFER: | |
259 | case ACPI_TYPE_STRING: | |
260 | case ACPI_TYPE_METHOD: | |
1d1ea1b7 | 261 | |
4acb6884 BM |
262 | acpi_os_printf("<No attached object>"); |
263 | break; | |
264 | ||
265 | default: | |
1d1ea1b7 | 266 | |
4acb6884 BM |
267 | break; |
268 | } | |
1da177e4 | 269 | |
4be44fcd | 270 | acpi_os_printf("\n"); |
1da177e4 LT |
271 | return (AE_OK); |
272 | } | |
273 | ||
274 | switch (type) { | |
275 | case ACPI_TYPE_PROCESSOR: | |
276 | ||
cc2080b0 | 277 | acpi_os_printf("ID %02X Len %02X Addr %8.8X%8.8X\n", |
4be44fcd LB |
278 | obj_desc->processor.proc_id, |
279 | obj_desc->processor.length, | |
cc2080b0 LZ |
280 | ACPI_FORMAT_UINT64(obj_desc->processor. |
281 | address)); | |
1da177e4 LT |
282 | break; |
283 | ||
1da177e4 LT |
284 | case ACPI_TYPE_DEVICE: |
285 | ||
4be44fcd | 286 | acpi_os_printf("Notify Object: %p\n", obj_desc); |
1da177e4 LT |
287 | break; |
288 | ||
1da177e4 LT |
289 | case ACPI_TYPE_METHOD: |
290 | ||
4be44fcd LB |
291 | acpi_os_printf("Args %X Len %.4X Aml %p\n", |
292 | (u32) obj_desc->method.param_count, | |
293 | obj_desc->method.aml_length, | |
294 | obj_desc->method.aml_start); | |
1da177e4 LT |
295 | break; |
296 | ||
1da177e4 LT |
297 | case ACPI_TYPE_INTEGER: |
298 | ||
4be44fcd LB |
299 | acpi_os_printf("= %8.8X%8.8X\n", |
300 | ACPI_FORMAT_UINT64(obj_desc->integer. | |
301 | value)); | |
1da177e4 LT |
302 | break; |
303 | ||
1da177e4 LT |
304 | case ACPI_TYPE_PACKAGE: |
305 | ||
306 | if (obj_desc->common.flags & AOPOBJ_DATA_VALID) { | |
4be44fcd LB |
307 | acpi_os_printf("Elements %.2X\n", |
308 | obj_desc->package.count); | |
309 | } else { | |
310 | acpi_os_printf("[Length not yet evaluated]\n"); | |
1da177e4 LT |
311 | } |
312 | break; | |
313 | ||
1da177e4 LT |
314 | case ACPI_TYPE_BUFFER: |
315 | ||
316 | if (obj_desc->common.flags & AOPOBJ_DATA_VALID) { | |
4be44fcd LB |
317 | acpi_os_printf("Len %.2X", |
318 | obj_desc->buffer.length); | |
1da177e4 LT |
319 | |
320 | /* Dump some of the buffer */ | |
321 | ||
322 | if (obj_desc->buffer.length > 0) { | |
4be44fcd LB |
323 | acpi_os_printf(" ="); |
324 | for (i = 0; | |
325 | (i < obj_desc->buffer.length | |
326 | && i < 12); i++) { | |
327 | acpi_os_printf(" %.2hX", | |
328 | obj_desc->buffer. | |
329 | pointer[i]); | |
1da177e4 LT |
330 | } |
331 | } | |
4be44fcd LB |
332 | acpi_os_printf("\n"); |
333 | } else { | |
334 | acpi_os_printf("[Length not yet evaluated]\n"); | |
1da177e4 LT |
335 | } |
336 | break; | |
337 | ||
1da177e4 LT |
338 | case ACPI_TYPE_STRING: |
339 | ||
4be44fcd LB |
340 | acpi_os_printf("Len %.2X ", obj_desc->string.length); |
341 | acpi_ut_print_string(obj_desc->string.pointer, 32); | |
342 | acpi_os_printf("\n"); | |
1da177e4 LT |
343 | break; |
344 | ||
1da177e4 LT |
345 | case ACPI_TYPE_REGION: |
346 | ||
4be44fcd LB |
347 | acpi_os_printf("[%s]", |
348 | acpi_ut_get_region_name(obj_desc->region. | |
349 | space_id)); | |
1da177e4 | 350 | if (obj_desc->region.flags & AOPOBJ_DATA_VALID) { |
4be44fcd | 351 | acpi_os_printf(" Addr %8.8X%8.8X Len %.4X\n", |
1d0a0b2f LZ |
352 | ACPI_FORMAT_UINT64(obj_desc-> |
353 | region. | |
354 | address), | |
4be44fcd LB |
355 | obj_desc->region.length); |
356 | } else { | |
357 | acpi_os_printf | |
358 | (" [Address/Length not yet evaluated]\n"); | |
1da177e4 LT |
359 | } |
360 | break; | |
361 | ||
1da177e4 LT |
362 | case ACPI_TYPE_LOCAL_REFERENCE: |
363 | ||
4be44fcd | 364 | acpi_os_printf("[%s]\n", |
1044f1f6 | 365 | acpi_ut_get_reference_name(obj_desc)); |
1da177e4 LT |
366 | break; |
367 | ||
1da177e4 LT |
368 | case ACPI_TYPE_BUFFER_FIELD: |
369 | ||
370 | if (obj_desc->buffer_field.buffer_obj && | |
4be44fcd LB |
371 | obj_desc->buffer_field.buffer_obj->buffer.node) { |
372 | acpi_os_printf("Buf [%4.4s]", | |
373 | acpi_ut_get_node_name(obj_desc-> | |
374 | buffer_field. | |
375 | buffer_obj-> | |
376 | buffer. | |
377 | node)); | |
1da177e4 LT |
378 | } |
379 | break; | |
380 | ||
1da177e4 LT |
381 | case ACPI_TYPE_LOCAL_REGION_FIELD: |
382 | ||
4be44fcd LB |
383 | acpi_os_printf("Rgn [%4.4s]", |
384 | acpi_ut_get_node_name(obj_desc-> | |
385 | common_field. | |
386 | region_obj->region. | |
387 | node)); | |
1da177e4 LT |
388 | break; |
389 | ||
1da177e4 LT |
390 | case ACPI_TYPE_LOCAL_BANK_FIELD: |
391 | ||
4be44fcd LB |
392 | acpi_os_printf("Rgn [%4.4s] Bnk [%4.4s]", |
393 | acpi_ut_get_node_name(obj_desc-> | |
394 | common_field. | |
395 | region_obj->region. | |
396 | node), | |
397 | acpi_ut_get_node_name(obj_desc-> | |
398 | bank_field. | |
399 | bank_obj-> | |
400 | common_field. | |
401 | node)); | |
1da177e4 LT |
402 | break; |
403 | ||
1da177e4 LT |
404 | case ACPI_TYPE_LOCAL_INDEX_FIELD: |
405 | ||
4be44fcd LB |
406 | acpi_os_printf("Idx [%4.4s] Dat [%4.4s]", |
407 | acpi_ut_get_node_name(obj_desc-> | |
408 | index_field. | |
409 | index_obj-> | |
410 | common_field.node), | |
411 | acpi_ut_get_node_name(obj_desc-> | |
412 | index_field. | |
413 | data_obj-> | |
414 | common_field. | |
415 | node)); | |
1da177e4 LT |
416 | break; |
417 | ||
1da177e4 LT |
418 | case ACPI_TYPE_LOCAL_ALIAS: |
419 | case ACPI_TYPE_LOCAL_METHOD_ALIAS: | |
420 | ||
4be44fcd LB |
421 | acpi_os_printf("Target %4.4s (%p)\n", |
422 | acpi_ut_get_node_name(obj_desc), | |
423 | obj_desc); | |
1da177e4 LT |
424 | break; |
425 | ||
426 | default: | |
427 | ||
4be44fcd | 428 | acpi_os_printf("Object %p\n", obj_desc); |
1da177e4 LT |
429 | break; |
430 | } | |
431 | ||
432 | /* Common field handling */ | |
433 | ||
434 | switch (type) { | |
435 | case ACPI_TYPE_BUFFER_FIELD: | |
436 | case ACPI_TYPE_LOCAL_REGION_FIELD: | |
437 | case ACPI_TYPE_LOCAL_BANK_FIELD: | |
438 | case ACPI_TYPE_LOCAL_INDEX_FIELD: | |
439 | ||
4be44fcd LB |
440 | acpi_os_printf(" Off %.3X Len %.2X Acc %.2hd\n", |
441 | (obj_desc->common_field. | |
442 | base_byte_offset * 8) | |
443 | + | |
444 | obj_desc->common_field. | |
445 | start_field_bit_offset, | |
446 | obj_desc->common_field.bit_length, | |
447 | obj_desc->common_field. | |
448 | access_byte_width); | |
1da177e4 LT |
449 | break; |
450 | ||
451 | default: | |
1d1ea1b7 | 452 | |
1da177e4 LT |
453 | break; |
454 | } | |
455 | break; | |
456 | ||
1da177e4 LT |
457 | case ACPI_DISPLAY_OBJECTS: |
458 | ||
4be44fcd | 459 | acpi_os_printf("O:%p", obj_desc); |
1da177e4 | 460 | if (!obj_desc) { |
52fc0b02 | 461 | |
1da177e4 LT |
462 | /* No attached object, we are done */ |
463 | ||
4be44fcd | 464 | acpi_os_printf("\n"); |
1da177e4 LT |
465 | return (AE_OK); |
466 | } | |
467 | ||
b27d6597 | 468 | acpi_os_printf("(R%u)", obj_desc->common.reference_count); |
1da177e4 LT |
469 | |
470 | switch (type) { | |
471 | case ACPI_TYPE_METHOD: | |
472 | ||
473 | /* Name is a Method and its AML offset/length are set */ | |
474 | ||
4be44fcd LB |
475 | acpi_os_printf(" M:%p-%X\n", obj_desc->method.aml_start, |
476 | obj_desc->method.aml_length); | |
1da177e4 LT |
477 | break; |
478 | ||
479 | case ACPI_TYPE_INTEGER: | |
480 | ||
4be44fcd LB |
481 | acpi_os_printf(" I:%8.8X8.8%X\n", |
482 | ACPI_FORMAT_UINT64(obj_desc->integer. | |
483 | value)); | |
1da177e4 LT |
484 | break; |
485 | ||
486 | case ACPI_TYPE_STRING: | |
487 | ||
4be44fcd LB |
488 | acpi_os_printf(" S:%p-%X\n", obj_desc->string.pointer, |
489 | obj_desc->string.length); | |
1da177e4 LT |
490 | break; |
491 | ||
492 | case ACPI_TYPE_BUFFER: | |
493 | ||
4be44fcd LB |
494 | acpi_os_printf(" B:%p-%X\n", obj_desc->buffer.pointer, |
495 | obj_desc->buffer.length); | |
1da177e4 LT |
496 | break; |
497 | ||
498 | default: | |
499 | ||
4be44fcd | 500 | acpi_os_printf("\n"); |
1da177e4 LT |
501 | break; |
502 | } | |
503 | break; | |
504 | ||
1da177e4 | 505 | default: |
4be44fcd | 506 | acpi_os_printf("\n"); |
1da177e4 LT |
507 | break; |
508 | } | |
509 | ||
510 | /* If debug turned off, done */ | |
511 | ||
512 | if (!(acpi_dbg_level & ACPI_LV_VALUES)) { | |
513 | return (AE_OK); | |
514 | } | |
515 | ||
1da177e4 LT |
516 | /* If there is an attached object, display it */ |
517 | ||
4be44fcd | 518 | dbg_level = acpi_dbg_level; |
1da177e4 | 519 | acpi_dbg_level = 0; |
4be44fcd | 520 | obj_desc = acpi_ns_get_attached_object(this_node); |
1da177e4 LT |
521 | acpi_dbg_level = dbg_level; |
522 | ||
523 | /* Dump attached objects */ | |
524 | ||
525 | while (obj_desc) { | |
526 | obj_type = ACPI_TYPE_INVALID; | |
4be44fcd | 527 | acpi_os_printf("Attached Object %p: ", obj_desc); |
1da177e4 LT |
528 | |
529 | /* Decode the type of attached object and dump the contents */ | |
530 | ||
4be44fcd | 531 | switch (ACPI_GET_DESCRIPTOR_TYPE(obj_desc)) { |
1da177e4 LT |
532 | case ACPI_DESC_TYPE_NAMED: |
533 | ||
4be44fcd LB |
534 | acpi_os_printf("(Ptr to Node)\n"); |
535 | bytes_to_dump = sizeof(struct acpi_namespace_node); | |
536 | ACPI_DUMP_BUFFER(obj_desc, bytes_to_dump); | |
1da177e4 LT |
537 | break; |
538 | ||
1da177e4 LT |
539 | case ACPI_DESC_TYPE_OPERAND: |
540 | ||
3371c19c | 541 | obj_type = obj_desc->common.type; |
1da177e4 LT |
542 | |
543 | if (obj_type > ACPI_TYPE_LOCAL_MAX) { | |
4be44fcd | 544 | acpi_os_printf |
71d993e1 | 545 | ("(Pointer to ACPI Object type %.2X [UNKNOWN])\n", |
4be44fcd | 546 | obj_type); |
1fad8738 | 547 | |
1da177e4 | 548 | bytes_to_dump = 32; |
4be44fcd LB |
549 | } else { |
550 | acpi_os_printf | |
71d993e1 | 551 | ("(Pointer to ACPI Object type %.2X [%s])\n", |
4be44fcd | 552 | obj_type, acpi_ut_get_type_name(obj_type)); |
1fad8738 | 553 | |
4be44fcd LB |
554 | bytes_to_dump = |
555 | sizeof(union acpi_operand_object); | |
1da177e4 | 556 | } |
1da177e4 | 557 | |
4be44fcd | 558 | ACPI_DUMP_BUFFER(obj_desc, bytes_to_dump); |
6f42ccf2 | 559 | break; |
1da177e4 LT |
560 | |
561 | default: | |
562 | ||
1da177e4 LT |
563 | break; |
564 | } | |
565 | ||
1da177e4 LT |
566 | /* If value is NOT an internal object, we are done */ |
567 | ||
4be44fcd LB |
568 | if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != |
569 | ACPI_DESC_TYPE_OPERAND) { | |
1da177e4 LT |
570 | goto cleanup; |
571 | } | |
572 | ||
d4913dc6 BM |
573 | /* Valid object, get the pointer to next level, if any */ |
574 | ||
1da177e4 | 575 | switch (obj_type) { |
6f42ccf2 | 576 | case ACPI_TYPE_BUFFER: |
1da177e4 | 577 | case ACPI_TYPE_STRING: |
6f42ccf2 RM |
578 | /* |
579 | * NOTE: takes advantage of common fields between string/buffer | |
580 | */ | |
581 | bytes_to_dump = obj_desc->string.length; | |
4be44fcd | 582 | obj_desc = (void *)obj_desc->string.pointer; |
1fad8738 | 583 | |
4be44fcd LB |
584 | acpi_os_printf("(Buffer/String pointer %p length %X)\n", |
585 | obj_desc, bytes_to_dump); | |
586 | ACPI_DUMP_BUFFER(obj_desc, bytes_to_dump); | |
6f42ccf2 | 587 | goto cleanup; |
1da177e4 LT |
588 | |
589 | case ACPI_TYPE_BUFFER_FIELD: | |
1d1ea1b7 | 590 | |
4be44fcd LB |
591 | obj_desc = |
592 | (union acpi_operand_object *)obj_desc->buffer_field. | |
593 | buffer_obj; | |
1da177e4 LT |
594 | break; |
595 | ||
596 | case ACPI_TYPE_PACKAGE: | |
1d1ea1b7 | 597 | |
4be44fcd | 598 | obj_desc = (void *)obj_desc->package.elements; |
1da177e4 LT |
599 | break; |
600 | ||
601 | case ACPI_TYPE_METHOD: | |
1d1ea1b7 | 602 | |
4be44fcd | 603 | obj_desc = (void *)obj_desc->method.aml_start; |
1da177e4 LT |
604 | break; |
605 | ||
606 | case ACPI_TYPE_LOCAL_REGION_FIELD: | |
1d1ea1b7 | 607 | |
4be44fcd | 608 | obj_desc = (void *)obj_desc->field.region_obj; |
1da177e4 LT |
609 | break; |
610 | ||
611 | case ACPI_TYPE_LOCAL_BANK_FIELD: | |
1d1ea1b7 | 612 | |
4be44fcd | 613 | obj_desc = (void *)obj_desc->bank_field.region_obj; |
1da177e4 LT |
614 | break; |
615 | ||
616 | case ACPI_TYPE_LOCAL_INDEX_FIELD: | |
1d1ea1b7 | 617 | |
4be44fcd | 618 | obj_desc = (void *)obj_desc->index_field.index_obj; |
1da177e4 LT |
619 | break; |
620 | ||
621 | default: | |
1d1ea1b7 | 622 | |
1da177e4 LT |
623 | goto cleanup; |
624 | } | |
625 | ||
4be44fcd | 626 | obj_type = ACPI_TYPE_INVALID; /* Terminate loop after next pass */ |
1da177e4 LT |
627 | } |
628 | ||
10622bf8 | 629 | cleanup: |
4be44fcd | 630 | acpi_os_printf("\n"); |
1da177e4 LT |
631 | return (AE_OK); |
632 | } | |
633 | ||
1da177e4 LT |
634 | /******************************************************************************* |
635 | * | |
636 | * FUNCTION: acpi_ns_dump_objects | |
637 | * | |
ba494bee | 638 | * PARAMETERS: type - Object type to be dumped |
44f6c012 | 639 | * display_type - 0 or ACPI_DISPLAY_SUMMARY |
1da177e4 LT |
640 | * max_depth - Maximum depth of dump. Use ACPI_UINT32_MAX |
641 | * for an effectively unlimited depth. | |
d4913dc6 | 642 | * owner_id - Dump only objects owned by this ID. Use |
1da177e4 LT |
643 | * ACPI_UINT32_MAX to match all owners. |
644 | * start_handle - Where in namespace to start/end search | |
645 | * | |
44f6c012 RM |
646 | * RETURN: None |
647 | * | |
d4913dc6 BM |
648 | * DESCRIPTION: Dump typed objects within the loaded namespace. Uses |
649 | * acpi_ns_walk_namespace in conjunction with acpi_ns_dump_one_object. | |
1da177e4 LT |
650 | * |
651 | ******************************************************************************/ | |
652 | ||
653 | void | |
4be44fcd LB |
654 | acpi_ns_dump_objects(acpi_object_type type, |
655 | u8 display_type, | |
656 | u32 max_depth, | |
657 | acpi_owner_id owner_id, acpi_handle start_handle) | |
1da177e4 | 658 | { |
4be44fcd | 659 | struct acpi_walk_info info; |
672af843 | 660 | acpi_status status; |
1da177e4 | 661 | |
4be44fcd | 662 | ACPI_FUNCTION_ENTRY(); |
1da177e4 | 663 | |
672af843 BM |
664 | /* |
665 | * Just lock the entire namespace for the duration of the dump. | |
666 | * We don't want any changes to the namespace during this time, | |
667 | * especially the temporary nodes since we are going to display | |
668 | * them also. | |
669 | */ | |
670 | status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE); | |
671 | if (ACPI_FAILURE(status)) { | |
672 | acpi_os_printf("Could not acquire namespace mutex\n"); | |
673 | return; | |
674 | } | |
675 | ||
1da177e4 LT |
676 | info.debug_level = ACPI_LV_TABLES; |
677 | info.owner_id = owner_id; | |
678 | info.display_type = display_type; | |
679 | ||
4be44fcd | 680 | (void)acpi_ns_walk_namespace(type, start_handle, max_depth, |
d1fdda83 BM |
681 | ACPI_NS_WALK_NO_UNLOCK | |
682 | ACPI_NS_WALK_TEMP_NODES, | |
2263576c LM |
683 | acpi_ns_dump_one_object, NULL, |
684 | (void *)&info, NULL); | |
672af843 BM |
685 | |
686 | (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); | |
1da177e4 | 687 | } |
1da177e4 | 688 | |
424deb38 BM |
689 | /******************************************************************************* |
690 | * | |
691 | * FUNCTION: acpi_ns_dump_one_object_path, acpi_ns_get_max_depth | |
692 | * | |
693 | * PARAMETERS: obj_handle - Node to be dumped | |
694 | * level - Nesting level of the handle | |
695 | * context - Passed into walk_namespace | |
696 | * return_value - Not used | |
697 | * | |
698 | * RETURN: Status | |
699 | * | |
700 | * DESCRIPTION: Dump the full pathname to a namespace object. acp_ns_get_max_depth | |
701 | * computes the maximum nesting depth in the namespace tree, in | |
702 | * order to simplify formatting in acpi_ns_dump_one_object_path. | |
703 | * These procedures are user_functions called by acpi_ns_walk_namespace. | |
704 | * | |
705 | ******************************************************************************/ | |
706 | ||
707 | static acpi_status | |
708 | acpi_ns_dump_one_object_path(acpi_handle obj_handle, | |
709 | u32 level, void *context, void **return_value) | |
710 | { | |
711 | u32 max_level = *((u32 *)context); | |
712 | char *pathname; | |
713 | struct acpi_namespace_node *node; | |
714 | int path_indent; | |
715 | ||
716 | if (!obj_handle) { | |
717 | return (AE_OK); | |
718 | } | |
719 | ||
720 | node = acpi_ns_validate_handle(obj_handle); | |
48961ce6 BM |
721 | if (!node) { |
722 | ||
723 | /* Ignore bad node during namespace walk */ | |
724 | ||
725 | return (AE_OK); | |
726 | } | |
727 | ||
0e166e4f | 728 | pathname = acpi_ns_get_normalized_pathname(node, TRUE); |
424deb38 BM |
729 | |
730 | path_indent = 1; | |
731 | if (level <= max_level) { | |
732 | path_indent = max_level - level + 1; | |
733 | } | |
734 | ||
735 | acpi_os_printf("%2d%*s%-12s%*s", | |
736 | level, level, " ", acpi_ut_get_type_name(node->type), | |
737 | path_indent, " "); | |
738 | ||
739 | acpi_os_printf("%s\n", &pathname[1]); | |
740 | ACPI_FREE(pathname); | |
741 | return (AE_OK); | |
742 | } | |
743 | ||
744 | static acpi_status | |
745 | acpi_ns_get_max_depth(acpi_handle obj_handle, | |
746 | u32 level, void *context, void **return_value) | |
747 | { | |
748 | u32 *max_level = (u32 *)context; | |
749 | ||
750 | if (level > *max_level) { | |
751 | *max_level = level; | |
752 | } | |
753 | return (AE_OK); | |
754 | } | |
755 | ||
756 | /******************************************************************************* | |
757 | * | |
758 | * FUNCTION: acpi_ns_dump_object_paths | |
759 | * | |
760 | * PARAMETERS: type - Object type to be dumped | |
761 | * display_type - 0 or ACPI_DISPLAY_SUMMARY | |
762 | * max_depth - Maximum depth of dump. Use ACPI_UINT32_MAX | |
763 | * for an effectively unlimited depth. | |
764 | * owner_id - Dump only objects owned by this ID. Use | |
765 | * ACPI_UINT32_MAX to match all owners. | |
766 | * start_handle - Where in namespace to start/end search | |
767 | * | |
768 | * RETURN: None | |
769 | * | |
770 | * DESCRIPTION: Dump full object pathnames within the loaded namespace. Uses | |
771 | * acpi_ns_walk_namespace in conjunction with acpi_ns_dump_one_object_path. | |
772 | * | |
773 | ******************************************************************************/ | |
774 | ||
775 | void | |
776 | acpi_ns_dump_object_paths(acpi_object_type type, | |
777 | u8 display_type, | |
778 | u32 max_depth, | |
779 | acpi_owner_id owner_id, acpi_handle start_handle) | |
780 | { | |
781 | acpi_status status; | |
782 | u32 max_level = 0; | |
783 | ||
784 | ACPI_FUNCTION_ENTRY(); | |
785 | ||
786 | /* | |
787 | * Just lock the entire namespace for the duration of the dump. | |
788 | * We don't want any changes to the namespace during this time, | |
789 | * especially the temporary nodes since we are going to display | |
790 | * them also. | |
791 | */ | |
792 | status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE); | |
793 | if (ACPI_FAILURE(status)) { | |
794 | acpi_os_printf("Could not acquire namespace mutex\n"); | |
795 | return; | |
796 | } | |
797 | ||
798 | /* Get the max depth of the namespace tree, for formatting later */ | |
799 | ||
800 | (void)acpi_ns_walk_namespace(type, start_handle, max_depth, | |
801 | ACPI_NS_WALK_NO_UNLOCK | | |
802 | ACPI_NS_WALK_TEMP_NODES, | |
803 | acpi_ns_get_max_depth, NULL, | |
804 | (void *)&max_level, NULL); | |
805 | ||
806 | /* Now dump the entire namespace */ | |
807 | ||
808 | (void)acpi_ns_walk_namespace(type, start_handle, max_depth, | |
809 | ACPI_NS_WALK_NO_UNLOCK | | |
810 | ACPI_NS_WALK_TEMP_NODES, | |
811 | acpi_ns_dump_one_object_path, NULL, | |
812 | (void *)&max_level, NULL); | |
813 | ||
814 | (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); | |
815 | } | |
424deb38 | 816 | |
44f6c012 RM |
817 | /******************************************************************************* |
818 | * | |
819 | * FUNCTION: acpi_ns_dump_entry | |
820 | * | |
ba494bee | 821 | * PARAMETERS: handle - Node to be dumped |
44f6c012 RM |
822 | * debug_level - Output level |
823 | * | |
824 | * RETURN: None | |
825 | * | |
826 | * DESCRIPTION: Dump a single Node | |
827 | * | |
828 | ******************************************************************************/ | |
829 | ||
4be44fcd | 830 | void acpi_ns_dump_entry(acpi_handle handle, u32 debug_level) |
44f6c012 | 831 | { |
4be44fcd | 832 | struct acpi_walk_info info; |
44f6c012 | 833 | |
4be44fcd | 834 | ACPI_FUNCTION_ENTRY(); |
44f6c012 RM |
835 | |
836 | info.debug_level = debug_level; | |
f9f4601f | 837 | info.owner_id = ACPI_OWNER_ID_MAX; |
44f6c012 RM |
838 | info.display_type = ACPI_DISPLAY_SUMMARY; |
839 | ||
4be44fcd | 840 | (void)acpi_ns_dump_one_object(handle, 1, &info, NULL); |
44f6c012 RM |
841 | } |
842 | ||
73459f73 | 843 | #ifdef ACPI_ASL_COMPILER |
1da177e4 LT |
844 | /******************************************************************************* |
845 | * | |
846 | * FUNCTION: acpi_ns_dump_tables | |
847 | * | |
848 | * PARAMETERS: search_base - Root of subtree to be dumped, or | |
849 | * NS_ALL to dump the entire namespace | |
73a3090a | 850 | * max_depth - Maximum depth of dump. Use INT_MAX |
1da177e4 LT |
851 | * for an effectively unlimited depth. |
852 | * | |
44f6c012 RM |
853 | * RETURN: None |
854 | * | |
1da177e4 LT |
855 | * DESCRIPTION: Dump the name space, or a portion of it. |
856 | * | |
857 | ******************************************************************************/ | |
858 | ||
4be44fcd | 859 | void acpi_ns_dump_tables(acpi_handle search_base, u32 max_depth) |
1da177e4 | 860 | { |
4be44fcd | 861 | acpi_handle search_handle = search_base; |
1da177e4 | 862 | |
b229cf92 | 863 | ACPI_FUNCTION_TRACE(ns_dump_tables); |
1da177e4 LT |
864 | |
865 | if (!acpi_gbl_root_node) { | |
866 | /* | |
867 | * If the name space has not been initialized, | |
868 | * there is nothing to dump. | |
869 | */ | |
4be44fcd LB |
870 | ACPI_DEBUG_PRINT((ACPI_DB_TABLES, |
871 | "namespace not initialized!\n")); | |
1da177e4 LT |
872 | return_VOID; |
873 | } | |
874 | ||
875 | if (ACPI_NS_ALL == search_base) { | |
52fc0b02 | 876 | |
44f6c012 | 877 | /* Entire namespace */ |
1da177e4 LT |
878 | |
879 | search_handle = acpi_gbl_root_node; | |
4be44fcd | 880 | ACPI_DEBUG_PRINT((ACPI_DB_TABLES, "\\\n")); |
1da177e4 LT |
881 | } |
882 | ||
4be44fcd LB |
883 | acpi_ns_dump_objects(ACPI_TYPE_ANY, ACPI_DISPLAY_OBJECTS, max_depth, |
884 | ACPI_OWNER_ID_MAX, search_handle); | |
1da177e4 LT |
885 | return_VOID; |
886 | } | |
75c8044f LZ |
887 | #endif |
888 | #endif |