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