blob: 90ccffcd770b16740d1f35bbe224f07ec83e6dea [file] [log] [blame]
Erik Schmauss95857632018-03-14 16:13:07 -07001// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
Linus Torvalds1da177e2005-04-16 15:20:36 -07002/******************************************************************************
3 *
4 * Module Name: nsdump - table dumping routines for debug
5 *
Bob Mooreda6f8322018-01-04 10:06:38 -08006 * Copyright (C) 2000 - 2018, Intel Corp.
Linus Torvalds1da177e2005-04-16 15:20:36 -07007 *
Erik Schmauss95857632018-03-14 16:13:07 -07008 *****************************************************************************/
Linus Torvalds1da177e2005-04-16 15:20:36 -07009
Linus Torvalds1da177e2005-04-16 15:20:36 -070010#include <acpi/acpi.h>
Len Browne2f7a772009-01-09 00:30:03 -050011#include "accommon.h"
12#include "acnamesp.h"
Bob Mooree81a52b2012-12-31 00:06:50 +000013#include <acpi/acoutput.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070014
Linus Torvalds1da177e2005-04-16 15:20:36 -070015#define _COMPONENT ACPI_NAMESPACE
Len Brown4be44fc2005-08-05 00:44:28 -040016ACPI_MODULE_NAME("nsdump")
Linus Torvalds1da177e2005-04-16 15:20:36 -070017
Robert Moore44f6c012005-04-18 22:49:35 -040018/* Local prototypes */
Robert Moore44f6c012005-04-18 22:49:35 -040019#ifdef ACPI_OBSOLETE_FUNCTIONS
Len Brown4be44fc2005-08-05 00:44:28 -040020void acpi_ns_dump_root_devices(void);
Robert Moore44f6c012005-04-18 22:49:35 -040021
22static acpi_status
Len Brown4be44fc2005-08-05 00:44:28 -040023acpi_ns_dump_one_device(acpi_handle obj_handle,
24 u32 level, void *context, void **return_value);
Robert Moore44f6c012005-04-18 22:49:35 -040025#endif
26
Linus Torvalds1da177e2005-04-16 15:20:36 -070027#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
Bob Moore424deb32013-09-23 09:52:19 +080028
Bob Moore424deb32013-09-23 09:52:19 +080029static acpi_status
30acpi_ns_dump_one_object_path(acpi_handle obj_handle,
31 u32 level, void *context, void **return_value);
32
33static acpi_status
34acpi_ns_get_max_depth(acpi_handle obj_handle,
35 u32 level, void *context, void **return_value);
Bob Moore424deb32013-09-23 09:52:19 +080036
Linus Torvalds1da177e2005-04-16 15:20:36 -070037/*******************************************************************************
38 *
39 * FUNCTION: acpi_ns_print_pathname
40 *
Robert Moore44f6c012005-04-18 22:49:35 -040041 * PARAMETERS: num_segments - Number of ACPI name segments
Bob Mooreba494be2012-07-12 09:40:10 +080042 * pathname - The compressed (internal) path
Linus Torvalds1da177e2005-04-16 15:20:36 -070043 *
Robert Moore44f6c012005-04-18 22:49:35 -040044 * RETURN: None
45 *
Linus Torvalds1da177e2005-04-16 15:20:36 -070046 * DESCRIPTION: Print an object's full namespace pathname
47 *
48 ******************************************************************************/
49
Bob Moore0dfaaa32016-03-24 09:40:40 +080050void acpi_ns_print_pathname(u32 num_segments, const char *pathname)
Linus Torvalds1da177e2005-04-16 15:20:36 -070051{
Bob Moore67a119f2008-06-10 13:42:13 +080052 u32 i;
Robert Moore0c9938c2005-07-29 15:15:00 -070053
Bob Mooreb229cf92006-04-21 17:15:00 -040054 ACPI_FUNCTION_NAME(ns_print_pathname);
Robert Moore0c9938c2005-07-29 15:15:00 -070055
Bob Moore10e9e752012-12-31 00:06:27 +000056 /* Check if debug output enabled */
57
58 if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_NAMES, ACPI_NAMESPACE)) {
Linus Torvalds1da177e2005-04-16 15:20:36 -070059 return;
60 }
61
62 /* Print the entire name */
63
Len Brown4be44fc2005-08-05 00:44:28 -040064 ACPI_DEBUG_PRINT((ACPI_DB_NAMES, "["));
Linus Torvalds1da177e2005-04-16 15:20:36 -070065
66 while (num_segments) {
Robert Moore0c9938c2005-07-29 15:15:00 -070067 for (i = 0; i < 4; i++) {
Bob Moore4fa46162015-07-01 14:45:11 +080068 isprint((int)pathname[i]) ?
Len Brown4be44fc2005-08-05 00:44:28 -040069 acpi_os_printf("%c", pathname[i]) :
70 acpi_os_printf("?");
Robert Moore0c9938c2005-07-29 15:15:00 -070071 }
Linus Torvalds1da177e2005-04-16 15:20:36 -070072
Robert Moore0c9938c2005-07-29 15:15:00 -070073 pathname += ACPI_NAME_SIZE;
Linus Torvalds1da177e2005-04-16 15:20:36 -070074 num_segments--;
75 if (num_segments) {
Len Brown4be44fc2005-08-05 00:44:28 -040076 acpi_os_printf(".");
Linus Torvalds1da177e2005-04-16 15:20:36 -070077 }
78 }
79
Len Brown4be44fc2005-08-05 00:44:28 -040080 acpi_os_printf("]\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -070081}
82
Bob Moore0dfaaa32016-03-24 09:40:40 +080083#ifdef ACPI_OBSOLETE_FUNCTIONS
84/* Not used at this time, perhaps later */
85
Linus Torvalds1da177e2005-04-16 15:20:36 -070086/*******************************************************************************
87 *
88 * FUNCTION: acpi_ns_dump_pathname
89 *
Bob Mooreba494be2012-07-12 09:40:10 +080090 * PARAMETERS: handle - Object
91 * msg - Prefix message
92 * level - Desired debug level
93 * component - Caller's component ID
Linus Torvalds1da177e2005-04-16 15:20:36 -070094 *
Robert Moore44f6c012005-04-18 22:49:35 -040095 * RETURN: None
96 *
Linus Torvalds1da177e2005-04-16 15:20:36 -070097 * DESCRIPTION: Print an object's full namespace pathname
98 * Manages allocation/freeing of a pathname buffer
99 *
100 ******************************************************************************/
101
102void
Bob Moore0dfaaa32016-03-24 09:40:40 +0800103acpi_ns_dump_pathname(acpi_handle handle,
104 const char *msg, u32 level, u32 component)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700105{
106
Bob Mooreb229cf92006-04-21 17:15:00 -0400107 ACPI_FUNCTION_TRACE(ns_dump_pathname);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700108
109 /* Do this only if the requested debug level and component are enabled */
110
Bob Moore10e9e752012-12-31 00:06:27 +0000111 if (!ACPI_IS_DEBUG_ENABLED(level, component)) {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700112 return_VOID;
113 }
114
115 /* Convert handle to a full pathname and print it (with supplied message) */
116
Len Brown4be44fc2005-08-05 00:44:28 -0400117 acpi_ns_print_node_pathname(handle, msg);
118 acpi_os_printf("\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -0700119 return_VOID;
120}
Bob Moore0dfaaa32016-03-24 09:40:40 +0800121#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700122
Linus Torvalds1da177e2005-04-16 15:20:36 -0700123/*******************************************************************************
124 *
125 * FUNCTION: acpi_ns_dump_one_object
126 *
Robert Moore44f6c012005-04-18 22:49:35 -0400127 * PARAMETERS: obj_handle - Node to be dumped
Bob Mooreba494be2012-07-12 09:40:10 +0800128 * level - Nesting level of the handle
129 * context - Passed into walk_namespace
Robert Moore44f6c012005-04-18 22:49:35 -0400130 * return_value - Not used
131 *
132 * RETURN: Status
Linus Torvalds1da177e2005-04-16 15:20:36 -0700133 *
134 * DESCRIPTION: Dump a single Node
135 * This procedure is a user_function called by acpi_ns_walk_namespace.
136 *
137 ******************************************************************************/
138
139acpi_status
Len Brown4be44fc2005-08-05 00:44:28 -0400140acpi_ns_dump_one_object(acpi_handle obj_handle,
141 u32 level, void *context, void **return_value)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700142{
Len Brown4be44fc2005-08-05 00:44:28 -0400143 struct acpi_walk_info *info = (struct acpi_walk_info *)context;
144 struct acpi_namespace_node *this_node;
145 union acpi_operand_object *obj_desc = NULL;
146 acpi_object_type obj_type;
147 acpi_object_type type;
148 u32 bytes_to_dump;
149 u32 dbg_level;
150 u32 i;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700151
Bob Mooreb229cf92006-04-21 17:15:00 -0400152 ACPI_FUNCTION_NAME(ns_dump_one_object);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700153
154 /* Is output enabled? */
155
156 if (!(acpi_dbg_level & info->debug_level)) {
157 return (AE_OK);
158 }
159
160 if (!obj_handle) {
Len Brown4be44fc2005-08-05 00:44:28 -0400161 ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Null object handle\n"));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700162 return (AE_OK);
163 }
164
Bob Mooref24b6642009-12-11 14:57:00 +0800165 this_node = acpi_ns_validate_handle(obj_handle);
Bob Moore4bbfb852009-02-03 14:17:29 +0800166 if (!this_node) {
167 ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Invalid object handle %p\n",
168 obj_handle));
169 return (AE_OK);
170 }
171
Linus Torvalds1da177e2005-04-16 15:20:36 -0700172 type = this_node->type;
Bob Moore1387cdd2018-06-01 12:06:40 -0700173 info->count++;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700174
175 /* Check if the owner matches */
176
Robert Mooref9f46012005-07-08 00:00:00 -0400177 if ((info->owner_id != ACPI_OWNER_ID_MAX) &&
Len Brown4be44fc2005-08-05 00:44:28 -0400178 (info->owner_id != this_node->owner_id)) {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700179 return (AE_OK);
180 }
181
Robert Moore73459f72005-06-24 00:00:00 -0400182 if (!(info->display_type & ACPI_DISPLAY_SHORT)) {
Bob Moore52fc0b02006-10-02 00:00:00 -0400183
Robert Moore73459f72005-06-24 00:00:00 -0400184 /* Indent the object according to the level */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700185
Len Brown4be44fc2005-08-05 00:44:28 -0400186 acpi_os_printf("%2d%*s", (u32) level - 1, (int)level * 2, " ");
Linus Torvalds1da177e2005-04-16 15:20:36 -0700187
Robert Moore73459f72005-06-24 00:00:00 -0400188 /* Check the node type and name */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700189
Robert Moore73459f72005-06-24 00:00:00 -0400190 if (type > ACPI_TYPE_LOCAL_MAX) {
Bob Mooref6a22b02010-03-05 17:56:40 +0800191 ACPI_WARNING((AE_INFO,
192 "Invalid ACPI Object Type 0x%08X", type));
Robert Moore73459f72005-06-24 00:00:00 -0400193 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700194
Len Brown4be44fc2005-08-05 00:44:28 -0400195 acpi_os_printf("%4.4s", acpi_ut_get_node_name(this_node));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700196 }
197
Bob Moored4913dc2009-03-06 10:05:18 +0800198 /* Now we can print out the pertinent information */
199
Bob Moore28f55eb2005-12-02 18:27:00 -0500200 acpi_os_printf(" %-12s %p %2.2X ",
201 acpi_ut_get_type_name(type), this_node,
202 this_node->owner_id);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700203
204 dbg_level = acpi_dbg_level;
205 acpi_dbg_level = 0;
Len Brown4be44fc2005-08-05 00:44:28 -0400206 obj_desc = acpi_ns_get_attached_object(this_node);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700207 acpi_dbg_level = dbg_level;
208
Bob Moored1fdda832007-02-02 19:48:21 +0300209 /* Temp nodes are those nodes created by a control method */
210
211 if (this_node->flags & ANOBJ_TEMPORARY) {
212 acpi_os_printf("(T) ");
213 }
214
Robert Moore73459f72005-06-24 00:00:00 -0400215 switch (info->display_type & ACPI_DISPLAY_MASK) {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700216 case ACPI_DISPLAY_SUMMARY:
217
218 if (!obj_desc) {
Bob Moore52fc0b02006-10-02 00:00:00 -0400219
Bob Moore4acb6882012-03-21 09:46:47 +0800220 /* No attached object. Some types should always have an object */
221
222 switch (type) {
223 case ACPI_TYPE_INTEGER:
224 case ACPI_TYPE_PACKAGE:
225 case ACPI_TYPE_BUFFER:
226 case ACPI_TYPE_STRING:
227 case ACPI_TYPE_METHOD:
Chao Guan1d1ea1b2013-06-08 00:58:14 +0000228
Bob Moore4acb6882012-03-21 09:46:47 +0800229 acpi_os_printf("<No attached object>");
230 break;
231
232 default:
Chao Guan1d1ea1b2013-06-08 00:58:14 +0000233
Bob Moore4acb6882012-03-21 09:46:47 +0800234 break;
235 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700236
Len Brown4be44fc2005-08-05 00:44:28 -0400237 acpi_os_printf("\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -0700238 return (AE_OK);
239 }
240
241 switch (type) {
242 case ACPI_TYPE_PROCESSOR:
243
Lv Zhengcc2080b2015-04-13 11:48:46 +0800244 acpi_os_printf("ID %02X Len %02X Addr %8.8X%8.8X\n",
Len Brown4be44fc2005-08-05 00:44:28 -0400245 obj_desc->processor.proc_id,
246 obj_desc->processor.length,
Lv Zhengcc2080b2015-04-13 11:48:46 +0800247 ACPI_FORMAT_UINT64(obj_desc->processor.
248 address));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700249 break;
250
Linus Torvalds1da177e2005-04-16 15:20:36 -0700251 case ACPI_TYPE_DEVICE:
252
Len Brown4be44fc2005-08-05 00:44:28 -0400253 acpi_os_printf("Notify Object: %p\n", obj_desc);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700254 break;
255
Linus Torvalds1da177e2005-04-16 15:20:36 -0700256 case ACPI_TYPE_METHOD:
257
Len Brown4be44fc2005-08-05 00:44:28 -0400258 acpi_os_printf("Args %X Len %.4X Aml %p\n",
259 (u32) obj_desc->method.param_count,
260 obj_desc->method.aml_length,
261 obj_desc->method.aml_start);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700262 break;
263
Linus Torvalds1da177e2005-04-16 15:20:36 -0700264 case ACPI_TYPE_INTEGER:
265
Len Brown4be44fc2005-08-05 00:44:28 -0400266 acpi_os_printf("= %8.8X%8.8X\n",
267 ACPI_FORMAT_UINT64(obj_desc->integer.
268 value));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700269 break;
270
Linus Torvalds1da177e2005-04-16 15:20:36 -0700271 case ACPI_TYPE_PACKAGE:
272
273 if (obj_desc->common.flags & AOPOBJ_DATA_VALID) {
Len Brown4be44fc2005-08-05 00:44:28 -0400274 acpi_os_printf("Elements %.2X\n",
275 obj_desc->package.count);
276 } else {
277 acpi_os_printf("[Length not yet evaluated]\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -0700278 }
279 break;
280
Linus Torvalds1da177e2005-04-16 15:20:36 -0700281 case ACPI_TYPE_BUFFER:
282
283 if (obj_desc->common.flags & AOPOBJ_DATA_VALID) {
Len Brown4be44fc2005-08-05 00:44:28 -0400284 acpi_os_printf("Len %.2X",
285 obj_desc->buffer.length);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700286
287 /* Dump some of the buffer */
288
289 if (obj_desc->buffer.length > 0) {
Len Brown4be44fc2005-08-05 00:44:28 -0400290 acpi_os_printf(" =");
291 for (i = 0;
292 (i < obj_desc->buffer.length
293 && i < 12); i++) {
294 acpi_os_printf(" %.2hX",
295 obj_desc->buffer.
296 pointer[i]);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700297 }
298 }
Len Brown4be44fc2005-08-05 00:44:28 -0400299 acpi_os_printf("\n");
300 } else {
301 acpi_os_printf("[Length not yet evaluated]\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -0700302 }
303 break;
304
Linus Torvalds1da177e2005-04-16 15:20:36 -0700305 case ACPI_TYPE_STRING:
306
Len Brown4be44fc2005-08-05 00:44:28 -0400307 acpi_os_printf("Len %.2X ", obj_desc->string.length);
Bob Moore60d836f2016-08-04 16:42:55 +0800308 acpi_ut_print_string(obj_desc->string.pointer, 80);
Len Brown4be44fc2005-08-05 00:44:28 -0400309 acpi_os_printf("\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -0700310 break;
311
Linus Torvalds1da177e2005-04-16 15:20:36 -0700312 case ACPI_TYPE_REGION:
313
Len Brown4be44fc2005-08-05 00:44:28 -0400314 acpi_os_printf("[%s]",
315 acpi_ut_get_region_name(obj_desc->region.
316 space_id));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700317 if (obj_desc->region.flags & AOPOBJ_DATA_VALID) {
Len Brown4be44fc2005-08-05 00:44:28 -0400318 acpi_os_printf(" Addr %8.8X%8.8X Len %.4X\n",
Lv Zheng1d0a0b22015-04-13 11:48:52 +0800319 ACPI_FORMAT_UINT64(obj_desc->
320 region.
321 address),
Len Brown4be44fc2005-08-05 00:44:28 -0400322 obj_desc->region.length);
323 } else {
324 acpi_os_printf
325 (" [Address/Length not yet evaluated]\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -0700326 }
327 break;
328
Linus Torvalds1da177e2005-04-16 15:20:36 -0700329 case ACPI_TYPE_LOCAL_REFERENCE:
330
Len Brown4be44fc2005-08-05 00:44:28 -0400331 acpi_os_printf("[%s]\n",
Bob Moore1044f1f2008-09-27 11:08:41 +0800332 acpi_ut_get_reference_name(obj_desc));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700333 break;
334
Linus Torvalds1da177e2005-04-16 15:20:36 -0700335 case ACPI_TYPE_BUFFER_FIELD:
336
337 if (obj_desc->buffer_field.buffer_obj &&
Len Brown4be44fc2005-08-05 00:44:28 -0400338 obj_desc->buffer_field.buffer_obj->buffer.node) {
339 acpi_os_printf("Buf [%4.4s]",
340 acpi_ut_get_node_name(obj_desc->
341 buffer_field.
342 buffer_obj->
343 buffer.
344 node));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700345 }
346 break;
347
Linus Torvalds1da177e2005-04-16 15:20:36 -0700348 case ACPI_TYPE_LOCAL_REGION_FIELD:
349
Len Brown4be44fc2005-08-05 00:44:28 -0400350 acpi_os_printf("Rgn [%4.4s]",
351 acpi_ut_get_node_name(obj_desc->
352 common_field.
353 region_obj->region.
354 node));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700355 break;
356
Linus Torvalds1da177e2005-04-16 15:20:36 -0700357 case ACPI_TYPE_LOCAL_BANK_FIELD:
358
Len Brown4be44fc2005-08-05 00:44:28 -0400359 acpi_os_printf("Rgn [%4.4s] Bnk [%4.4s]",
360 acpi_ut_get_node_name(obj_desc->
361 common_field.
362 region_obj->region.
363 node),
364 acpi_ut_get_node_name(obj_desc->
365 bank_field.
366 bank_obj->
367 common_field.
368 node));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700369 break;
370
Linus Torvalds1da177e2005-04-16 15:20:36 -0700371 case ACPI_TYPE_LOCAL_INDEX_FIELD:
372
Len Brown4be44fc2005-08-05 00:44:28 -0400373 acpi_os_printf("Idx [%4.4s] Dat [%4.4s]",
374 acpi_ut_get_node_name(obj_desc->
375 index_field.
376 index_obj->
377 common_field.node),
378 acpi_ut_get_node_name(obj_desc->
379 index_field.
380 data_obj->
381 common_field.
382 node));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700383 break;
384
Linus Torvalds1da177e2005-04-16 15:20:36 -0700385 case ACPI_TYPE_LOCAL_ALIAS:
386 case ACPI_TYPE_LOCAL_METHOD_ALIAS:
387
Len Brown4be44fc2005-08-05 00:44:28 -0400388 acpi_os_printf("Target %4.4s (%p)\n",
389 acpi_ut_get_node_name(obj_desc),
390 obj_desc);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700391 break;
392
393 default:
394
Len Brown4be44fc2005-08-05 00:44:28 -0400395 acpi_os_printf("Object %p\n", obj_desc);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700396 break;
397 }
398
399 /* Common field handling */
400
401 switch (type) {
402 case ACPI_TYPE_BUFFER_FIELD:
403 case ACPI_TYPE_LOCAL_REGION_FIELD:
404 case ACPI_TYPE_LOCAL_BANK_FIELD:
405 case ACPI_TYPE_LOCAL_INDEX_FIELD:
406
Len Brown4be44fc2005-08-05 00:44:28 -0400407 acpi_os_printf(" Off %.3X Len %.2X Acc %.2hd\n",
408 (obj_desc->common_field.
409 base_byte_offset * 8)
410 +
411 obj_desc->common_field.
412 start_field_bit_offset,
413 obj_desc->common_field.bit_length,
414 obj_desc->common_field.
415 access_byte_width);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700416 break;
417
418 default:
Chao Guan1d1ea1b2013-06-08 00:58:14 +0000419
Linus Torvalds1da177e2005-04-16 15:20:36 -0700420 break;
421 }
422 break;
423
Linus Torvalds1da177e2005-04-16 15:20:36 -0700424 case ACPI_DISPLAY_OBJECTS:
425
Len Brown4be44fc2005-08-05 00:44:28 -0400426 acpi_os_printf("O:%p", obj_desc);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700427 if (!obj_desc) {
Bob Moore52fc0b02006-10-02 00:00:00 -0400428
Linus Torvalds1da177e2005-04-16 15:20:36 -0700429 /* No attached object, we are done */
430
Len Brown4be44fc2005-08-05 00:44:28 -0400431 acpi_os_printf("\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -0700432 return (AE_OK);
433 }
434
Bob Mooreb27d6592010-05-26 11:47:13 +0800435 acpi_os_printf("(R%u)", obj_desc->common.reference_count);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700436
437 switch (type) {
438 case ACPI_TYPE_METHOD:
439
440 /* Name is a Method and its AML offset/length are set */
441
Len Brown4be44fc2005-08-05 00:44:28 -0400442 acpi_os_printf(" M:%p-%X\n", obj_desc->method.aml_start,
443 obj_desc->method.aml_length);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700444 break;
445
446 case ACPI_TYPE_INTEGER:
447
Len Brown4be44fc2005-08-05 00:44:28 -0400448 acpi_os_printf(" I:%8.8X8.8%X\n",
449 ACPI_FORMAT_UINT64(obj_desc->integer.
450 value));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700451 break;
452
453 case ACPI_TYPE_STRING:
454
Len Brown4be44fc2005-08-05 00:44:28 -0400455 acpi_os_printf(" S:%p-%X\n", obj_desc->string.pointer,
456 obj_desc->string.length);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700457 break;
458
459 case ACPI_TYPE_BUFFER:
460
Len Brown4be44fc2005-08-05 00:44:28 -0400461 acpi_os_printf(" B:%p-%X\n", obj_desc->buffer.pointer,
462 obj_desc->buffer.length);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700463 break;
464
465 default:
466
Len Brown4be44fc2005-08-05 00:44:28 -0400467 acpi_os_printf("\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -0700468 break;
469 }
470 break;
471
Linus Torvalds1da177e2005-04-16 15:20:36 -0700472 default:
Len Brown4be44fc2005-08-05 00:44:28 -0400473 acpi_os_printf("\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -0700474 break;
475 }
476
477 /* If debug turned off, done */
478
479 if (!(acpi_dbg_level & ACPI_LV_VALUES)) {
480 return (AE_OK);
481 }
482
Linus Torvalds1da177e2005-04-16 15:20:36 -0700483 /* If there is an attached object, display it */
484
Len Brown4be44fc2005-08-05 00:44:28 -0400485 dbg_level = acpi_dbg_level;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700486 acpi_dbg_level = 0;
Len Brown4be44fc2005-08-05 00:44:28 -0400487 obj_desc = acpi_ns_get_attached_object(this_node);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700488 acpi_dbg_level = dbg_level;
489
490 /* Dump attached objects */
491
492 while (obj_desc) {
493 obj_type = ACPI_TYPE_INVALID;
Len Brown4be44fc2005-08-05 00:44:28 -0400494 acpi_os_printf("Attached Object %p: ", obj_desc);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700495
496 /* Decode the type of attached object and dump the contents */
497
Len Brown4be44fc2005-08-05 00:44:28 -0400498 switch (ACPI_GET_DESCRIPTOR_TYPE(obj_desc)) {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700499 case ACPI_DESC_TYPE_NAMED:
500
Len Brown4be44fc2005-08-05 00:44:28 -0400501 acpi_os_printf("(Ptr to Node)\n");
502 bytes_to_dump = sizeof(struct acpi_namespace_node);
503 ACPI_DUMP_BUFFER(obj_desc, bytes_to_dump);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700504 break;
505
Linus Torvalds1da177e2005-04-16 15:20:36 -0700506 case ACPI_DESC_TYPE_OPERAND:
507
Bob Moore3371c192009-02-18 14:44:03 +0800508 obj_type = obj_desc->common.type;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700509
510 if (obj_type > ACPI_TYPE_LOCAL_MAX) {
Len Brown4be44fc2005-08-05 00:44:28 -0400511 acpi_os_printf
Bob Moore71d993e2008-06-10 14:25:05 +0800512 ("(Pointer to ACPI Object type %.2X [UNKNOWN])\n",
Len Brown4be44fc2005-08-05 00:44:28 -0400513 obj_type);
Bob Moore1fad8732015-12-29 13:54:36 +0800514
Linus Torvalds1da177e2005-04-16 15:20:36 -0700515 bytes_to_dump = 32;
Len Brown4be44fc2005-08-05 00:44:28 -0400516 } else {
517 acpi_os_printf
Bob Moore71d993e2008-06-10 14:25:05 +0800518 ("(Pointer to ACPI Object type %.2X [%s])\n",
Len Brown4be44fc2005-08-05 00:44:28 -0400519 obj_type, acpi_ut_get_type_name(obj_type));
Bob Moore1fad8732015-12-29 13:54:36 +0800520
Len Brown4be44fc2005-08-05 00:44:28 -0400521 bytes_to_dump =
522 sizeof(union acpi_operand_object);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700523 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700524
Len Brown4be44fc2005-08-05 00:44:28 -0400525 ACPI_DUMP_BUFFER(obj_desc, bytes_to_dump);
Robert Moore6f42ccf2005-05-13 00:00:00 -0400526 break;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700527
528 default:
529
Linus Torvalds1da177e2005-04-16 15:20:36 -0700530 break;
531 }
532
Linus Torvalds1da177e2005-04-16 15:20:36 -0700533 /* If value is NOT an internal object, we are done */
534
Len Brown4be44fc2005-08-05 00:44:28 -0400535 if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) !=
536 ACPI_DESC_TYPE_OPERAND) {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700537 goto cleanup;
538 }
539
Bob Moored4913dc2009-03-06 10:05:18 +0800540 /* Valid object, get the pointer to next level, if any */
541
Linus Torvalds1da177e2005-04-16 15:20:36 -0700542 switch (obj_type) {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700543 case ACPI_TYPE_BUFFER:
Robert Moore6f42ccf2005-05-13 00:00:00 -0400544 case ACPI_TYPE_STRING:
545 /*
546 * NOTE: takes advantage of common fields between string/buffer
547 */
548 bytes_to_dump = obj_desc->string.length;
Len Brown4be44fc2005-08-05 00:44:28 -0400549 obj_desc = (void *)obj_desc->string.pointer;
Bob Moore1fad8732015-12-29 13:54:36 +0800550
Len Brown4be44fc2005-08-05 00:44:28 -0400551 acpi_os_printf("(Buffer/String pointer %p length %X)\n",
552 obj_desc, bytes_to_dump);
553 ACPI_DUMP_BUFFER(obj_desc, bytes_to_dump);
Robert Moore6f42ccf2005-05-13 00:00:00 -0400554 goto cleanup;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700555
556 case ACPI_TYPE_BUFFER_FIELD:
Chao Guan1d1ea1b2013-06-08 00:58:14 +0000557
Len Brown4be44fc2005-08-05 00:44:28 -0400558 obj_desc =
559 (union acpi_operand_object *)obj_desc->buffer_field.
560 buffer_obj;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700561 break;
562
563 case ACPI_TYPE_PACKAGE:
Chao Guan1d1ea1b2013-06-08 00:58:14 +0000564
Len Brown4be44fc2005-08-05 00:44:28 -0400565 obj_desc = (void *)obj_desc->package.elements;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700566 break;
567
568 case ACPI_TYPE_METHOD:
Chao Guan1d1ea1b2013-06-08 00:58:14 +0000569
Len Brown4be44fc2005-08-05 00:44:28 -0400570 obj_desc = (void *)obj_desc->method.aml_start;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700571 break;
572
573 case ACPI_TYPE_LOCAL_REGION_FIELD:
Chao Guan1d1ea1b2013-06-08 00:58:14 +0000574
Len Brown4be44fc2005-08-05 00:44:28 -0400575 obj_desc = (void *)obj_desc->field.region_obj;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700576 break;
577
578 case ACPI_TYPE_LOCAL_BANK_FIELD:
Chao Guan1d1ea1b2013-06-08 00:58:14 +0000579
Len Brown4be44fc2005-08-05 00:44:28 -0400580 obj_desc = (void *)obj_desc->bank_field.region_obj;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700581 break;
582
583 case ACPI_TYPE_LOCAL_INDEX_FIELD:
Chao Guan1d1ea1b2013-06-08 00:58:14 +0000584
Len Brown4be44fc2005-08-05 00:44:28 -0400585 obj_desc = (void *)obj_desc->index_field.index_obj;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700586 break;
587
588 default:
Chao Guan1d1ea1b2013-06-08 00:58:14 +0000589
Linus Torvalds1da177e2005-04-16 15:20:36 -0700590 goto cleanup;
591 }
592
Len Brown4be44fc2005-08-05 00:44:28 -0400593 obj_type = ACPI_TYPE_INVALID; /* Terminate loop after next pass */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700594 }
595
Lv Zheng10622bf2013-10-29 09:30:02 +0800596cleanup:
Len Brown4be44fc2005-08-05 00:44:28 -0400597 acpi_os_printf("\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -0700598 return (AE_OK);
599}
600
Linus Torvalds1da177e2005-04-16 15:20:36 -0700601/*******************************************************************************
602 *
603 * FUNCTION: acpi_ns_dump_objects
604 *
Bob Mooreba494be2012-07-12 09:40:10 +0800605 * PARAMETERS: type - Object type to be dumped
Robert Moore44f6c012005-04-18 22:49:35 -0400606 * display_type - 0 or ACPI_DISPLAY_SUMMARY
Linus Torvalds1da177e2005-04-16 15:20:36 -0700607 * max_depth - Maximum depth of dump. Use ACPI_UINT32_MAX
608 * for an effectively unlimited depth.
Bob Moored4913dc2009-03-06 10:05:18 +0800609 * owner_id - Dump only objects owned by this ID. Use
Linus Torvalds1da177e2005-04-16 15:20:36 -0700610 * ACPI_UINT32_MAX to match all owners.
611 * start_handle - Where in namespace to start/end search
612 *
Robert Moore44f6c012005-04-18 22:49:35 -0400613 * RETURN: None
614 *
Bob Moored4913dc2009-03-06 10:05:18 +0800615 * DESCRIPTION: Dump typed objects within the loaded namespace. Uses
616 * acpi_ns_walk_namespace in conjunction with acpi_ns_dump_one_object.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700617 *
618 ******************************************************************************/
619
620void
Len Brown4be44fc2005-08-05 00:44:28 -0400621acpi_ns_dump_objects(acpi_object_type type,
622 u8 display_type,
623 u32 max_depth,
624 acpi_owner_id owner_id, acpi_handle start_handle)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700625{
Len Brown4be44fc2005-08-05 00:44:28 -0400626 struct acpi_walk_info info;
Bob Moore672af842011-01-12 09:13:31 +0800627 acpi_status status;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700628
Len Brown4be44fc2005-08-05 00:44:28 -0400629 ACPI_FUNCTION_ENTRY();
Linus Torvalds1da177e2005-04-16 15:20:36 -0700630
Bob Moore672af842011-01-12 09:13:31 +0800631 /*
632 * Just lock the entire namespace for the duration of the dump.
633 * We don't want any changes to the namespace during this time,
634 * especially the temporary nodes since we are going to display
635 * them also.
636 */
637 status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
638 if (ACPI_FAILURE(status)) {
639 acpi_os_printf("Could not acquire namespace mutex\n");
640 return;
641 }
642
Bob Moore1387cdd2018-06-01 12:06:40 -0700643 info.count = 0;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700644 info.debug_level = ACPI_LV_TABLES;
645 info.owner_id = owner_id;
646 info.display_type = display_type;
647
Len Brown4be44fc2005-08-05 00:44:28 -0400648 (void)acpi_ns_walk_namespace(type, start_handle, max_depth,
Bob Moored1fdda832007-02-02 19:48:21 +0300649 ACPI_NS_WALK_NO_UNLOCK |
650 ACPI_NS_WALK_TEMP_NODES,
Lin Ming22635762009-11-13 10:06:08 +0800651 acpi_ns_dump_one_object, NULL,
652 (void *)&info, NULL);
Bob Moore672af842011-01-12 09:13:31 +0800653
Bob Moore1387cdd2018-06-01 12:06:40 -0700654 acpi_os_printf("\nNamespace node count: %u\n\n", info.count);
Bob Moore672af842011-01-12 09:13:31 +0800655 (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700656}
Linus Torvalds1da177e2005-04-16 15:20:36 -0700657
Bob Moore424deb32013-09-23 09:52:19 +0800658/*******************************************************************************
659 *
660 * FUNCTION: acpi_ns_dump_one_object_path, acpi_ns_get_max_depth
661 *
662 * PARAMETERS: obj_handle - Node to be dumped
663 * level - Nesting level of the handle
664 * context - Passed into walk_namespace
665 * return_value - Not used
666 *
667 * RETURN: Status
668 *
669 * DESCRIPTION: Dump the full pathname to a namespace object. acp_ns_get_max_depth
670 * computes the maximum nesting depth in the namespace tree, in
671 * order to simplify formatting in acpi_ns_dump_one_object_path.
672 * These procedures are user_functions called by acpi_ns_walk_namespace.
673 *
674 ******************************************************************************/
675
676static acpi_status
677acpi_ns_dump_one_object_path(acpi_handle obj_handle,
678 u32 level, void *context, void **return_value)
679{
680 u32 max_level = *((u32 *)context);
681 char *pathname;
682 struct acpi_namespace_node *node;
683 int path_indent;
684
685 if (!obj_handle) {
686 return (AE_OK);
687 }
688
689 node = acpi_ns_validate_handle(obj_handle);
Bob Moore48961ce2013-10-29 09:29:04 +0800690 if (!node) {
691
692 /* Ignore bad node during namespace walk */
693
694 return (AE_OK);
695 }
696
Lv Zheng0e166e42015-12-29 13:53:50 +0800697 pathname = acpi_ns_get_normalized_pathname(node, TRUE);
Bob Moore424deb32013-09-23 09:52:19 +0800698
699 path_indent = 1;
700 if (level <= max_level) {
701 path_indent = max_level - level + 1;
702 }
703
704 acpi_os_printf("%2d%*s%-12s%*s",
705 level, level, " ", acpi_ut_get_type_name(node->type),
706 path_indent, " ");
707
708 acpi_os_printf("%s\n", &pathname[1]);
709 ACPI_FREE(pathname);
710 return (AE_OK);
711}
712
713static acpi_status
714acpi_ns_get_max_depth(acpi_handle obj_handle,
715 u32 level, void *context, void **return_value)
716{
717 u32 *max_level = (u32 *)context;
718
719 if (level > *max_level) {
720 *max_level = level;
721 }
722 return (AE_OK);
723}
724
725/*******************************************************************************
726 *
727 * FUNCTION: acpi_ns_dump_object_paths
728 *
729 * PARAMETERS: type - Object type to be dumped
730 * display_type - 0 or ACPI_DISPLAY_SUMMARY
731 * max_depth - Maximum depth of dump. Use ACPI_UINT32_MAX
732 * for an effectively unlimited depth.
733 * owner_id - Dump only objects owned by this ID. Use
734 * ACPI_UINT32_MAX to match all owners.
735 * start_handle - Where in namespace to start/end search
736 *
737 * RETURN: None
738 *
739 * DESCRIPTION: Dump full object pathnames within the loaded namespace. Uses
740 * acpi_ns_walk_namespace in conjunction with acpi_ns_dump_one_object_path.
741 *
742 ******************************************************************************/
743
744void
745acpi_ns_dump_object_paths(acpi_object_type type,
746 u8 display_type,
747 u32 max_depth,
748 acpi_owner_id owner_id, acpi_handle start_handle)
749{
750 acpi_status status;
751 u32 max_level = 0;
752
753 ACPI_FUNCTION_ENTRY();
754
755 /*
756 * Just lock the entire namespace for the duration of the dump.
757 * We don't want any changes to the namespace during this time,
758 * especially the temporary nodes since we are going to display
759 * them also.
760 */
761 status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
762 if (ACPI_FAILURE(status)) {
763 acpi_os_printf("Could not acquire namespace mutex\n");
764 return;
765 }
766
767 /* Get the max depth of the namespace tree, for formatting later */
768
769 (void)acpi_ns_walk_namespace(type, start_handle, max_depth,
770 ACPI_NS_WALK_NO_UNLOCK |
771 ACPI_NS_WALK_TEMP_NODES,
772 acpi_ns_get_max_depth, NULL,
773 (void *)&max_level, NULL);
774
775 /* Now dump the entire namespace */
776
777 (void)acpi_ns_walk_namespace(type, start_handle, max_depth,
778 ACPI_NS_WALK_NO_UNLOCK |
779 ACPI_NS_WALK_TEMP_NODES,
780 acpi_ns_dump_one_object_path, NULL,
781 (void *)&max_level, NULL);
782
783 (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
784}
Bob Moore424deb32013-09-23 09:52:19 +0800785
Linus Torvalds1da177e2005-04-16 15:20:36 -0700786/*******************************************************************************
787 *
Robert Moore44f6c012005-04-18 22:49:35 -0400788 * FUNCTION: acpi_ns_dump_entry
789 *
Bob Mooreba494be2012-07-12 09:40:10 +0800790 * PARAMETERS: handle - Node to be dumped
Robert Moore44f6c012005-04-18 22:49:35 -0400791 * debug_level - Output level
792 *
793 * RETURN: None
794 *
795 * DESCRIPTION: Dump a single Node
796 *
797 ******************************************************************************/
798
Len Brown4be44fc2005-08-05 00:44:28 -0400799void acpi_ns_dump_entry(acpi_handle handle, u32 debug_level)
Robert Moore44f6c012005-04-18 22:49:35 -0400800{
Len Brown4be44fc2005-08-05 00:44:28 -0400801 struct acpi_walk_info info;
Robert Moore44f6c012005-04-18 22:49:35 -0400802
Len Brown4be44fc2005-08-05 00:44:28 -0400803 ACPI_FUNCTION_ENTRY();
Robert Moore44f6c012005-04-18 22:49:35 -0400804
805 info.debug_level = debug_level;
Robert Mooref9f46012005-07-08 00:00:00 -0400806 info.owner_id = ACPI_OWNER_ID_MAX;
Robert Moore44f6c012005-04-18 22:49:35 -0400807 info.display_type = ACPI_DISPLAY_SUMMARY;
808
Len Brown4be44fc2005-08-05 00:44:28 -0400809 (void)acpi_ns_dump_one_object(handle, 1, &info, NULL);
Robert Moore44f6c012005-04-18 22:49:35 -0400810}
811
Robert Moore73459f72005-06-24 00:00:00 -0400812#ifdef ACPI_ASL_COMPILER
Robert Moore44f6c012005-04-18 22:49:35 -0400813/*******************************************************************************
814 *
Linus Torvalds1da177e2005-04-16 15:20:36 -0700815 * FUNCTION: acpi_ns_dump_tables
816 *
817 * PARAMETERS: search_base - Root of subtree to be dumped, or
818 * NS_ALL to dump the entire namespace
Bob Moore73a30902012-10-31 02:26:55 +0000819 * max_depth - Maximum depth of dump. Use INT_MAX
Linus Torvalds1da177e2005-04-16 15:20:36 -0700820 * for an effectively unlimited depth.
821 *
Robert Moore44f6c012005-04-18 22:49:35 -0400822 * RETURN: None
823 *
Linus Torvalds1da177e2005-04-16 15:20:36 -0700824 * DESCRIPTION: Dump the name space, or a portion of it.
825 *
826 ******************************************************************************/
827
Len Brown4be44fc2005-08-05 00:44:28 -0400828void acpi_ns_dump_tables(acpi_handle search_base, u32 max_depth)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700829{
Len Brown4be44fc2005-08-05 00:44:28 -0400830 acpi_handle search_handle = search_base;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700831
Bob Mooreb229cf92006-04-21 17:15:00 -0400832 ACPI_FUNCTION_TRACE(ns_dump_tables);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700833
834 if (!acpi_gbl_root_node) {
835 /*
836 * If the name space has not been initialized,
837 * there is nothing to dump.
838 */
Len Brown4be44fc2005-08-05 00:44:28 -0400839 ACPI_DEBUG_PRINT((ACPI_DB_TABLES,
840 "namespace not initialized!\n"));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700841 return_VOID;
842 }
843
844 if (ACPI_NS_ALL == search_base) {
Bob Moore52fc0b02006-10-02 00:00:00 -0400845
Robert Moore44f6c012005-04-18 22:49:35 -0400846 /* Entire namespace */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700847
848 search_handle = acpi_gbl_root_node;
Len Brown4be44fc2005-08-05 00:44:28 -0400849 ACPI_DEBUG_PRINT((ACPI_DB_TABLES, "\\\n"));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700850 }
851
Len Brown4be44fc2005-08-05 00:44:28 -0400852 acpi_ns_dump_objects(ACPI_TYPE_ANY, ACPI_DISPLAY_OBJECTS, max_depth,
853 ACPI_OWNER_ID_MAX, search_handle);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700854 return_VOID;
855}
Lv Zheng75c80442012-12-19 05:36:49 +0000856#endif
857#endif