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ACPICA: Remove extra spaces after periods within comments
[deliverable/linux.git] / drivers / acpi / acpica / exdump.c
1 /******************************************************************************
2 *
3 * Module Name: exdump - Interpreter debug output routines
4 *
5 *****************************************************************************/
6
7 /*
8 * Copyright (C) 2000 - 2012, Intel Corp.
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
44 #include <acpi/acpi.h>
45 #include "accommon.h"
46 #include "acinterp.h"
47 #include "amlcode.h"
48 #include "acnamesp.h"
49
50 #define _COMPONENT ACPI_EXECUTER
51 ACPI_MODULE_NAME("exdump")
52
53 /*
54 * The following routines are used for debug output only
55 */
56 #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
57 /* Local prototypes */
58 static void acpi_ex_out_string(char *title, char *value);
59
60 static void acpi_ex_out_pointer(char *title, void *value);
61
62 static void
63 acpi_ex_dump_object(union acpi_operand_object *obj_desc,
64 struct acpi_exdump_info *info);
65
66 static void acpi_ex_dump_reference_obj(union acpi_operand_object *obj_desc);
67
68 static void
69 acpi_ex_dump_package_obj(union acpi_operand_object *obj_desc,
70 u32 level, u32 index);
71
72 /*******************************************************************************
73 *
74 * Object Descriptor info tables
75 *
76 * Note: The first table entry must be an INIT opcode and must contain
77 * the table length (number of table entries)
78 *
79 ******************************************************************************/
80
81 static struct acpi_exdump_info acpi_ex_dump_integer[2] = {
82 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_integer), NULL},
83 {ACPI_EXD_UINT64, ACPI_EXD_OFFSET(integer.value), "Value"}
84 };
85
86 static struct acpi_exdump_info acpi_ex_dump_string[4] = {
87 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_string), NULL},
88 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(string.length), "Length"},
89 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(string.pointer), "Pointer"},
90 {ACPI_EXD_STRING, 0, NULL}
91 };
92
93 static struct acpi_exdump_info acpi_ex_dump_buffer[5] = {
94 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_buffer), NULL},
95 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(buffer.length), "Length"},
96 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(buffer.pointer), "Pointer"},
97 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(buffer.node), "Parent Node"},
98 {ACPI_EXD_BUFFER, 0, NULL}
99 };
100
101 static struct acpi_exdump_info acpi_ex_dump_package[5] = {
102 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_package), NULL},
103 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(package.flags), "Flags"},
104 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(package.count), "Elements"},
105 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(package.elements), "Element List"},
106 {ACPI_EXD_PACKAGE, 0, NULL}
107 };
108
109 static struct acpi_exdump_info acpi_ex_dump_device[4] = {
110 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_device), NULL},
111 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(device.handler), "Handler"},
112 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(device.notify_list[0]),
113 "System Notify"},
114 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(device.notify_list[1]),
115 "Device Notify"}
116 };
117
118 static struct acpi_exdump_info acpi_ex_dump_event[2] = {
119 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_event), NULL},
120 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(event.os_semaphore), "OsSemaphore"}
121 };
122
123 static struct acpi_exdump_info acpi_ex_dump_method[9] = {
124 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_method), NULL},
125 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.info_flags), "Info Flags"},
126 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.param_count),
127 "Parameter Count"},
128 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.sync_level), "Sync Level"},
129 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(method.mutex), "Mutex"},
130 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.owner_id), "Owner Id"},
131 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.thread_count), "Thread Count"},
132 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(method.aml_length), "Aml Length"},
133 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(method.aml_start), "Aml Start"}
134 };
135
136 static struct acpi_exdump_info acpi_ex_dump_mutex[5] = {
137 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_mutex), NULL},
138 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(mutex.sync_level), "Sync Level"},
139 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(mutex.owner_thread), "Owner Thread"},
140 {ACPI_EXD_UINT16, ACPI_EXD_OFFSET(mutex.acquisition_depth),
141 "Acquire Depth"},
142 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(mutex.os_mutex), "OsMutex"}
143 };
144
145 static struct acpi_exdump_info acpi_ex_dump_region[7] = {
146 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_region), NULL},
147 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(region.space_id), "Space Id"},
148 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(region.flags), "Flags"},
149 {ACPI_EXD_ADDRESS, ACPI_EXD_OFFSET(region.address), "Address"},
150 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(region.length), "Length"},
151 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(region.handler), "Handler"},
152 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(region.next), "Next"}
153 };
154
155 static struct acpi_exdump_info acpi_ex_dump_power[5] = {
156 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_power), NULL},
157 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(power_resource.system_level),
158 "System Level"},
159 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(power_resource.resource_order),
160 "Resource Order"},
161 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(power_resource.notify_list[0]),
162 "System Notify"},
163 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(power_resource.notify_list[1]),
164 "Device Notify"}
165 };
166
167 static struct acpi_exdump_info acpi_ex_dump_processor[7] = {
168 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_processor), NULL},
169 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(processor.proc_id), "Processor ID"},
170 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(processor.length), "Length"},
171 {ACPI_EXD_ADDRESS, ACPI_EXD_OFFSET(processor.address), "Address"},
172 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(processor.notify_list[0]),
173 "System Notify"},
174 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(processor.notify_list[1]),
175 "Device Notify"},
176 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(processor.handler), "Handler"}
177 };
178
179 static struct acpi_exdump_info acpi_ex_dump_thermal[4] = {
180 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_thermal), NULL},
181 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(thermal_zone.notify_list[0]),
182 "System Notify"},
183 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(thermal_zone.notify_list[1]),
184 "Device Notify"},
185 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(thermal_zone.handler), "Handler"}
186 };
187
188 static struct acpi_exdump_info acpi_ex_dump_buffer_field[3] = {
189 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_buffer_field), NULL},
190 {ACPI_EXD_FIELD, 0, NULL},
191 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(buffer_field.buffer_obj),
192 "Buffer Object"}
193 };
194
195 static struct acpi_exdump_info acpi_ex_dump_region_field[5] = {
196 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_region_field), NULL},
197 {ACPI_EXD_FIELD, 0, NULL},
198 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(field.access_length), "AccessLength"},
199 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(field.region_obj), "Region Object"},
200 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(field.resource_buffer),
201 "ResourceBuffer"}
202 };
203
204 static struct acpi_exdump_info acpi_ex_dump_bank_field[5] = {
205 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_bank_field), NULL},
206 {ACPI_EXD_FIELD, 0, NULL},
207 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(bank_field.value), "Value"},
208 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(bank_field.region_obj),
209 "Region Object"},
210 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(bank_field.bank_obj), "Bank Object"}
211 };
212
213 static struct acpi_exdump_info acpi_ex_dump_index_field[5] = {
214 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_bank_field), NULL},
215 {ACPI_EXD_FIELD, 0, NULL},
216 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(index_field.value), "Value"},
217 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(index_field.index_obj),
218 "Index Object"},
219 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(index_field.data_obj), "Data Object"}
220 };
221
222 static struct acpi_exdump_info acpi_ex_dump_reference[8] = {
223 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_reference), NULL},
224 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(reference.class), "Class"},
225 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(reference.target_type), "Target Type"},
226 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(reference.value), "Value"},
227 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(reference.object), "Object Desc"},
228 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(reference.node), "Node"},
229 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(reference.where), "Where"},
230 {ACPI_EXD_REFERENCE, 0, NULL}
231 };
232
233 static struct acpi_exdump_info acpi_ex_dump_address_handler[6] = {
234 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_address_handler),
235 NULL},
236 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(address_space.space_id), "Space Id"},
237 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(address_space.next), "Next"},
238 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(address_space.region_list),
239 "Region List"},
240 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(address_space.node), "Node"},
241 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(address_space.context), "Context"}
242 };
243
244 static struct acpi_exdump_info acpi_ex_dump_notify[7] = {
245 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_notify), NULL},
246 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(notify.node), "Node"},
247 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(notify.handler_type), "Handler Type"},
248 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(notify.handler), "Handler"},
249 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(notify.context), "Context"},
250 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(notify.next[0]),
251 "Next System Notify"},
252 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(notify.next[1]), "Next Device Notify"}
253 };
254
255 /* Miscellaneous tables */
256
257 static struct acpi_exdump_info acpi_ex_dump_common[4] = {
258 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_common), NULL},
259 {ACPI_EXD_TYPE, 0, NULL},
260 {ACPI_EXD_UINT16, ACPI_EXD_OFFSET(common.reference_count),
261 "Reference Count"},
262 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common.flags), "Flags"}
263 };
264
265 static struct acpi_exdump_info acpi_ex_dump_field_common[7] = {
266 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_field_common), NULL},
267 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common_field.field_flags),
268 "Field Flags"},
269 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common_field.access_byte_width),
270 "Access Byte Width"},
271 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(common_field.bit_length),
272 "Bit Length"},
273 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common_field.start_field_bit_offset),
274 "Field Bit Offset"},
275 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(common_field.base_byte_offset),
276 "Base Byte Offset"},
277 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(common_field.node), "Parent Node"}
278 };
279
280 static struct acpi_exdump_info acpi_ex_dump_node[5] = {
281 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_node), NULL},
282 {ACPI_EXD_UINT8, ACPI_EXD_NSOFFSET(flags), "Flags"},
283 {ACPI_EXD_UINT8, ACPI_EXD_NSOFFSET(owner_id), "Owner Id"},
284 {ACPI_EXD_POINTER, ACPI_EXD_NSOFFSET(child), "Child List"},
285 {ACPI_EXD_POINTER, ACPI_EXD_NSOFFSET(peer), "Next Peer"}
286 };
287
288 /* Dispatch table, indexed by object type */
289
290 static struct acpi_exdump_info *acpi_ex_dump_info[] = {
291 NULL,
292 acpi_ex_dump_integer,
293 acpi_ex_dump_string,
294 acpi_ex_dump_buffer,
295 acpi_ex_dump_package,
296 NULL,
297 acpi_ex_dump_device,
298 acpi_ex_dump_event,
299 acpi_ex_dump_method,
300 acpi_ex_dump_mutex,
301 acpi_ex_dump_region,
302 acpi_ex_dump_power,
303 acpi_ex_dump_processor,
304 acpi_ex_dump_thermal,
305 acpi_ex_dump_buffer_field,
306 NULL,
307 NULL,
308 acpi_ex_dump_region_field,
309 acpi_ex_dump_bank_field,
310 acpi_ex_dump_index_field,
311 acpi_ex_dump_reference,
312 NULL,
313 NULL,
314 acpi_ex_dump_notify,
315 acpi_ex_dump_address_handler,
316 NULL,
317 NULL,
318 NULL
319 };
320
321 /*******************************************************************************
322 *
323 * FUNCTION: acpi_ex_dump_object
324 *
325 * PARAMETERS: obj_desc - Descriptor to dump
326 * info - Info table corresponding to this object
327 * type
328 *
329 * RETURN: None
330 *
331 * DESCRIPTION: Walk the info table for this object
332 *
333 ******************************************************************************/
334
335 static void
336 acpi_ex_dump_object(union acpi_operand_object *obj_desc,
337 struct acpi_exdump_info *info)
338 {
339 u8 *target;
340 char *name;
341 u8 count;
342
343 if (!info) {
344 acpi_os_printf
345 ("ExDumpObject: Display not implemented for object type %s\n",
346 acpi_ut_get_object_type_name(obj_desc));
347 return;
348 }
349
350 /* First table entry must contain the table length (# of table entries) */
351
352 count = info->offset;
353
354 while (count) {
355 target = ACPI_ADD_PTR(u8, obj_desc, info->offset);
356 name = info->name;
357
358 switch (info->opcode) {
359 case ACPI_EXD_INIT:
360 break;
361
362 case ACPI_EXD_TYPE:
363
364 acpi_ex_out_string("Type",
365 acpi_ut_get_object_type_name
366 (obj_desc));
367 break;
368
369 case ACPI_EXD_UINT8:
370
371 acpi_os_printf("%20s : %2.2X\n", name, *target);
372 break;
373
374 case ACPI_EXD_UINT16:
375
376 acpi_os_printf("%20s : %4.4X\n", name,
377 ACPI_GET16(target));
378 break;
379
380 case ACPI_EXD_UINT32:
381
382 acpi_os_printf("%20s : %8.8X\n", name,
383 ACPI_GET32(target));
384 break;
385
386 case ACPI_EXD_UINT64:
387
388 acpi_os_printf("%20s : %8.8X%8.8X\n", "Value",
389 ACPI_FORMAT_UINT64(ACPI_GET64(target)));
390 break;
391
392 case ACPI_EXD_POINTER:
393 case ACPI_EXD_ADDRESS:
394
395 acpi_ex_out_pointer(name,
396 *ACPI_CAST_PTR(void *, target));
397 break;
398
399 case ACPI_EXD_STRING:
400
401 acpi_ut_print_string(obj_desc->string.pointer,
402 ACPI_UINT8_MAX);
403 acpi_os_printf("\n");
404 break;
405
406 case ACPI_EXD_BUFFER:
407
408 ACPI_DUMP_BUFFER(obj_desc->buffer.pointer,
409 obj_desc->buffer.length);
410 break;
411
412 case ACPI_EXD_PACKAGE:
413
414 /* Dump the package contents */
415
416 acpi_os_printf("\nPackage Contents:\n");
417 acpi_ex_dump_package_obj(obj_desc, 0, 0);
418 break;
419
420 case ACPI_EXD_FIELD:
421
422 acpi_ex_dump_object(obj_desc,
423 acpi_ex_dump_field_common);
424 break;
425
426 case ACPI_EXD_REFERENCE:
427
428 acpi_ex_out_string("Class Name",
429 ACPI_CAST_PTR(char,
430 acpi_ut_get_reference_name
431 (obj_desc)));
432 acpi_ex_dump_reference_obj(obj_desc);
433 break;
434
435 default:
436
437 acpi_os_printf("**** Invalid table opcode [%X] ****\n",
438 info->opcode);
439 return;
440 }
441
442 info++;
443 count--;
444 }
445 }
446
447 /*******************************************************************************
448 *
449 * FUNCTION: acpi_ex_dump_operand
450 *
451 * PARAMETERS: *obj_desc - Pointer to entry to be dumped
452 * depth - Current nesting depth
453 *
454 * RETURN: None
455 *
456 * DESCRIPTION: Dump an operand object
457 *
458 ******************************************************************************/
459
460 void acpi_ex_dump_operand(union acpi_operand_object *obj_desc, u32 depth)
461 {
462 u32 length;
463 u32 index;
464
465 ACPI_FUNCTION_NAME(ex_dump_operand)
466
467 if (!
468 ((ACPI_LV_EXEC & acpi_dbg_level)
469 && (_COMPONENT & acpi_dbg_layer))) {
470 return;
471 }
472
473 if (!obj_desc) {
474
475 /* This could be a null element of a package */
476
477 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Null Object Descriptor\n"));
478 return;
479 }
480
481 if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) == ACPI_DESC_TYPE_NAMED) {
482 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%p Namespace Node: ",
483 obj_desc));
484 ACPI_DUMP_ENTRY(obj_desc, ACPI_LV_EXEC);
485 return;
486 }
487
488 if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != ACPI_DESC_TYPE_OPERAND) {
489 ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
490 "%p is not a node or operand object: [%s]\n",
491 obj_desc,
492 acpi_ut_get_descriptor_name(obj_desc)));
493 ACPI_DUMP_BUFFER(obj_desc, sizeof(union acpi_operand_object));
494 return;
495 }
496
497 /* obj_desc is a valid object */
498
499 if (depth > 0) {
500 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%*s[%u] %p ",
501 depth, " ", depth, obj_desc));
502 } else {
503 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%p ", obj_desc));
504 }
505
506 /* Decode object type */
507
508 switch (obj_desc->common.type) {
509 case ACPI_TYPE_LOCAL_REFERENCE:
510
511 acpi_os_printf("Reference: [%s] ",
512 acpi_ut_get_reference_name(obj_desc));
513
514 switch (obj_desc->reference.class) {
515 case ACPI_REFCLASS_DEBUG:
516
517 acpi_os_printf("\n");
518 break;
519
520 case ACPI_REFCLASS_INDEX:
521
522 acpi_os_printf("%p\n", obj_desc->reference.object);
523 break;
524
525 case ACPI_REFCLASS_TABLE:
526
527 acpi_os_printf("Table Index %X\n",
528 obj_desc->reference.value);
529 break;
530
531 case ACPI_REFCLASS_REFOF:
532
533 acpi_os_printf("%p [%s]\n", obj_desc->reference.object,
534 acpi_ut_get_type_name(((union
535 acpi_operand_object
536 *)
537 obj_desc->
538 reference.
539 object)->common.
540 type));
541 break;
542
543 case ACPI_REFCLASS_NAME:
544
545 acpi_os_printf("- [%4.4s]\n",
546 obj_desc->reference.node->name.ascii);
547 break;
548
549 case ACPI_REFCLASS_ARG:
550 case ACPI_REFCLASS_LOCAL:
551
552 acpi_os_printf("%X\n", obj_desc->reference.value);
553 break;
554
555 default: /* Unknown reference class */
556
557 acpi_os_printf("%2.2X\n", obj_desc->reference.class);
558 break;
559 }
560 break;
561
562 case ACPI_TYPE_BUFFER:
563
564 acpi_os_printf("Buffer length %.2X @ %p\n",
565 obj_desc->buffer.length,
566 obj_desc->buffer.pointer);
567
568 /* Debug only -- dump the buffer contents */
569
570 if (obj_desc->buffer.pointer) {
571 length = obj_desc->buffer.length;
572 if (length > 128) {
573 length = 128;
574 }
575
576 acpi_os_printf
577 ("Buffer Contents: (displaying length 0x%.2X)\n",
578 length);
579 ACPI_DUMP_BUFFER(obj_desc->buffer.pointer, length);
580 }
581 break;
582
583 case ACPI_TYPE_INTEGER:
584
585 acpi_os_printf("Integer %8.8X%8.8X\n",
586 ACPI_FORMAT_UINT64(obj_desc->integer.value));
587 break;
588
589 case ACPI_TYPE_PACKAGE:
590
591 acpi_os_printf("Package [Len %X] ElementArray %p\n",
592 obj_desc->package.count,
593 obj_desc->package.elements);
594
595 /*
596 * If elements exist, package element pointer is valid,
597 * and debug_level exceeds 1, dump package's elements.
598 */
599 if (obj_desc->package.count &&
600 obj_desc->package.elements && acpi_dbg_level > 1) {
601 for (index = 0; index < obj_desc->package.count;
602 index++) {
603 acpi_ex_dump_operand(obj_desc->package.
604 elements[index],
605 depth + 1);
606 }
607 }
608 break;
609
610 case ACPI_TYPE_REGION:
611
612 acpi_os_printf("Region %s (%X)",
613 acpi_ut_get_region_name(obj_desc->region.
614 space_id),
615 obj_desc->region.space_id);
616
617 /*
618 * If the address and length have not been evaluated,
619 * don't print them.
620 */
621 if (!(obj_desc->region.flags & AOPOBJ_DATA_VALID)) {
622 acpi_os_printf("\n");
623 } else {
624 acpi_os_printf(" base %8.8X%8.8X Length %X\n",
625 ACPI_FORMAT_NATIVE_UINT(obj_desc->region.
626 address),
627 obj_desc->region.length);
628 }
629 break;
630
631 case ACPI_TYPE_STRING:
632
633 acpi_os_printf("String length %X @ %p ",
634 obj_desc->string.length,
635 obj_desc->string.pointer);
636
637 acpi_ut_print_string(obj_desc->string.pointer, ACPI_UINT8_MAX);
638 acpi_os_printf("\n");
639 break;
640
641 case ACPI_TYPE_LOCAL_BANK_FIELD:
642
643 acpi_os_printf("BankField\n");
644 break;
645
646 case ACPI_TYPE_LOCAL_REGION_FIELD:
647
648 acpi_os_printf
649 ("RegionField: Bits=%X AccWidth=%X Lock=%X Update=%X at "
650 "byte=%X bit=%X of below:\n", obj_desc->field.bit_length,
651 obj_desc->field.access_byte_width,
652 obj_desc->field.field_flags & AML_FIELD_LOCK_RULE_MASK,
653 obj_desc->field.field_flags & AML_FIELD_UPDATE_RULE_MASK,
654 obj_desc->field.base_byte_offset,
655 obj_desc->field.start_field_bit_offset);
656
657 acpi_ex_dump_operand(obj_desc->field.region_obj, depth + 1);
658 break;
659
660 case ACPI_TYPE_LOCAL_INDEX_FIELD:
661
662 acpi_os_printf("IndexField\n");
663 break;
664
665 case ACPI_TYPE_BUFFER_FIELD:
666
667 acpi_os_printf("BufferField: %X bits at byte %X bit %X of\n",
668 obj_desc->buffer_field.bit_length,
669 obj_desc->buffer_field.base_byte_offset,
670 obj_desc->buffer_field.start_field_bit_offset);
671
672 if (!obj_desc->buffer_field.buffer_obj) {
673 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "*NULL*\n"));
674 } else if ((obj_desc->buffer_field.buffer_obj)->common.type !=
675 ACPI_TYPE_BUFFER) {
676 acpi_os_printf("*not a Buffer*\n");
677 } else {
678 acpi_ex_dump_operand(obj_desc->buffer_field.buffer_obj,
679 depth + 1);
680 }
681 break;
682
683 case ACPI_TYPE_EVENT:
684
685 acpi_os_printf("Event\n");
686 break;
687
688 case ACPI_TYPE_METHOD:
689
690 acpi_os_printf("Method(%X) @ %p:%X\n",
691 obj_desc->method.param_count,
692 obj_desc->method.aml_start,
693 obj_desc->method.aml_length);
694 break;
695
696 case ACPI_TYPE_MUTEX:
697
698 acpi_os_printf("Mutex\n");
699 break;
700
701 case ACPI_TYPE_DEVICE:
702
703 acpi_os_printf("Device\n");
704 break;
705
706 case ACPI_TYPE_POWER:
707
708 acpi_os_printf("Power\n");
709 break;
710
711 case ACPI_TYPE_PROCESSOR:
712
713 acpi_os_printf("Processor\n");
714 break;
715
716 case ACPI_TYPE_THERMAL:
717
718 acpi_os_printf("Thermal\n");
719 break;
720
721 default:
722 /* Unknown Type */
723
724 acpi_os_printf("Unknown Type %X\n", obj_desc->common.type);
725 break;
726 }
727
728 return;
729 }
730
731 /*******************************************************************************
732 *
733 * FUNCTION: acpi_ex_dump_operands
734 *
735 * PARAMETERS: operands - A list of Operand objects
736 * opcode_name - AML opcode name
737 * num_operands - Operand count for this opcode
738 *
739 * DESCRIPTION: Dump the operands associated with the opcode
740 *
741 ******************************************************************************/
742
743 void
744 acpi_ex_dump_operands(union acpi_operand_object **operands,
745 const char *opcode_name, u32 num_operands)
746 {
747 ACPI_FUNCTION_NAME(ex_dump_operands);
748
749 if (!opcode_name) {
750 opcode_name = "UNKNOWN";
751 }
752
753 ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
754 "**** Start operand dump for opcode [%s], %u operands\n",
755 opcode_name, num_operands));
756
757 if (num_operands == 0) {
758 num_operands = 1;
759 }
760
761 /* Dump the individual operands */
762
763 while (num_operands) {
764 acpi_ex_dump_operand(*operands, 0);
765 operands++;
766 num_operands--;
767 }
768
769 ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
770 "**** End operand dump for [%s]\n", opcode_name));
771 return;
772 }
773
774 /*******************************************************************************
775 *
776 * FUNCTION: acpi_ex_out* functions
777 *
778 * PARAMETERS: title - Descriptive text
779 * value - Value to be displayed
780 *
781 * DESCRIPTION: Object dump output formatting functions. These functions
782 * reduce the number of format strings required and keeps them
783 * all in one place for easy modification.
784 *
785 ******************************************************************************/
786
787 static void acpi_ex_out_string(char *title, char *value)
788 {
789 acpi_os_printf("%20s : %s\n", title, value);
790 }
791
792 static void acpi_ex_out_pointer(char *title, void *value)
793 {
794 acpi_os_printf("%20s : %p\n", title, value);
795 }
796
797 /*******************************************************************************
798 *
799 * FUNCTION: acpi_ex_dump_namespace_node
800 *
801 * PARAMETERS: node - Descriptor to dump
802 * flags - Force display if TRUE
803 *
804 * DESCRIPTION: Dumps the members of the given.Node
805 *
806 ******************************************************************************/
807
808 void acpi_ex_dump_namespace_node(struct acpi_namespace_node *node, u32 flags)
809 {
810
811 ACPI_FUNCTION_ENTRY();
812
813 if (!flags) {
814 if (!
815 ((ACPI_LV_OBJECTS & acpi_dbg_level)
816 && (_COMPONENT & acpi_dbg_layer))) {
817 return;
818 }
819 }
820
821 acpi_os_printf("%20s : %4.4s\n", "Name", acpi_ut_get_node_name(node));
822 acpi_ex_out_string("Type", acpi_ut_get_type_name(node->type));
823 acpi_ex_out_pointer("Attached Object",
824 acpi_ns_get_attached_object(node));
825 acpi_ex_out_pointer("Parent", node->parent);
826
827 acpi_ex_dump_object(ACPI_CAST_PTR(union acpi_operand_object, node),
828 acpi_ex_dump_node);
829 }
830
831 /*******************************************************************************
832 *
833 * FUNCTION: acpi_ex_dump_reference_obj
834 *
835 * PARAMETERS: object - Descriptor to dump
836 *
837 * DESCRIPTION: Dumps a reference object
838 *
839 ******************************************************************************/
840
841 static void acpi_ex_dump_reference_obj(union acpi_operand_object *obj_desc)
842 {
843 struct acpi_buffer ret_buf;
844 acpi_status status;
845
846 ret_buf.length = ACPI_ALLOCATE_LOCAL_BUFFER;
847
848 if (obj_desc->reference.class == ACPI_REFCLASS_NAME) {
849 acpi_os_printf(" %p ", obj_desc->reference.node);
850
851 status =
852 acpi_ns_handle_to_pathname(obj_desc->reference.node,
853 &ret_buf);
854 if (ACPI_FAILURE(status)) {
855 acpi_os_printf(" Could not convert name to pathname\n");
856 } else {
857 acpi_os_printf("%s\n", (char *)ret_buf.pointer);
858 ACPI_FREE(ret_buf.pointer);
859 }
860 } else if (obj_desc->reference.object) {
861 if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) ==
862 ACPI_DESC_TYPE_OPERAND) {
863 acpi_os_printf(" Target: %p",
864 obj_desc->reference.object);
865 if (obj_desc->reference.class == ACPI_REFCLASS_TABLE) {
866 acpi_os_printf(" Table Index: %X\n",
867 obj_desc->reference.value);
868 } else {
869 acpi_os_printf(" Target: %p [%s]\n",
870 obj_desc->reference.object,
871 acpi_ut_get_type_name(((union
872 acpi_operand_object
873 *)
874 obj_desc->
875 reference.
876 object)->
877 common.
878 type));
879 }
880 } else {
881 acpi_os_printf(" Target: %p\n",
882 obj_desc->reference.object);
883 }
884 }
885 }
886
887 /*******************************************************************************
888 *
889 * FUNCTION: acpi_ex_dump_package_obj
890 *
891 * PARAMETERS: obj_desc - Descriptor to dump
892 * level - Indentation Level
893 * index - Package index for this object
894 *
895 * DESCRIPTION: Dumps the elements of the package
896 *
897 ******************************************************************************/
898
899 static void
900 acpi_ex_dump_package_obj(union acpi_operand_object *obj_desc,
901 u32 level, u32 index)
902 {
903 u32 i;
904
905 /* Indentation and index output */
906
907 if (level > 0) {
908 for (i = 0; i < level; i++) {
909 acpi_os_printf(" ");
910 }
911
912 acpi_os_printf("[%.2d] ", index);
913 }
914
915 acpi_os_printf("%p ", obj_desc);
916
917 /* Null package elements are allowed */
918
919 if (!obj_desc) {
920 acpi_os_printf("[Null Object]\n");
921 return;
922 }
923
924 /* Packages may only contain a few object types */
925
926 switch (obj_desc->common.type) {
927 case ACPI_TYPE_INTEGER:
928
929 acpi_os_printf("[Integer] = %8.8X%8.8X\n",
930 ACPI_FORMAT_UINT64(obj_desc->integer.value));
931 break;
932
933 case ACPI_TYPE_STRING:
934
935 acpi_os_printf("[String] Value: ");
936 acpi_ut_print_string(obj_desc->string.pointer, ACPI_UINT8_MAX);
937 acpi_os_printf("\n");
938 break;
939
940 case ACPI_TYPE_BUFFER:
941
942 acpi_os_printf("[Buffer] Length %.2X = ",
943 obj_desc->buffer.length);
944 if (obj_desc->buffer.length) {
945 acpi_ut_dump_buffer(ACPI_CAST_PTR
946 (u8, obj_desc->buffer.pointer),
947 obj_desc->buffer.length,
948 DB_DWORD_DISPLAY, _COMPONENT);
949 } else {
950 acpi_os_printf("\n");
951 }
952 break;
953
954 case ACPI_TYPE_PACKAGE:
955
956 acpi_os_printf("[Package] Contains %u Elements:\n",
957 obj_desc->package.count);
958
959 for (i = 0; i < obj_desc->package.count; i++) {
960 acpi_ex_dump_package_obj(obj_desc->package.elements[i],
961 level + 1, i);
962 }
963 break;
964
965 case ACPI_TYPE_LOCAL_REFERENCE:
966
967 acpi_os_printf("[Object Reference] Type [%s] %2.2X",
968 acpi_ut_get_reference_name(obj_desc),
969 obj_desc->reference.class);
970 acpi_ex_dump_reference_obj(obj_desc);
971 break;
972
973 default:
974
975 acpi_os_printf("[Unknown Type] %X\n", obj_desc->common.type);
976 break;
977 }
978 }
979
980 /*******************************************************************************
981 *
982 * FUNCTION: acpi_ex_dump_object_descriptor
983 *
984 * PARAMETERS: obj_desc - Descriptor to dump
985 * flags - Force display if TRUE
986 *
987 * DESCRIPTION: Dumps the members of the object descriptor given.
988 *
989 ******************************************************************************/
990
991 void
992 acpi_ex_dump_object_descriptor(union acpi_operand_object *obj_desc, u32 flags)
993 {
994 ACPI_FUNCTION_TRACE(ex_dump_object_descriptor);
995
996 if (!obj_desc) {
997 return_VOID;
998 }
999
1000 if (!flags) {
1001 if (!
1002 ((ACPI_LV_OBJECTS & acpi_dbg_level)
1003 && (_COMPONENT & acpi_dbg_layer))) {
1004 return_VOID;
1005 }
1006 }
1007
1008 if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) == ACPI_DESC_TYPE_NAMED) {
1009 acpi_ex_dump_namespace_node((struct acpi_namespace_node *)
1010 obj_desc, flags);
1011
1012 acpi_os_printf("\nAttached Object (%p):\n",
1013 ((struct acpi_namespace_node *)obj_desc)->
1014 object);
1015
1016 acpi_ex_dump_object_descriptor(((struct acpi_namespace_node *)
1017 obj_desc)->object, flags);
1018 return_VOID;
1019 }
1020
1021 if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != ACPI_DESC_TYPE_OPERAND) {
1022 acpi_os_printf
1023 ("ExDumpObjectDescriptor: %p is not an ACPI operand object: [%s]\n",
1024 obj_desc, acpi_ut_get_descriptor_name(obj_desc));
1025 return_VOID;
1026 }
1027
1028 if (obj_desc->common.type > ACPI_TYPE_NS_NODE_MAX) {
1029 return_VOID;
1030 }
1031
1032 /* Common Fields */
1033
1034 acpi_ex_dump_object(obj_desc, acpi_ex_dump_common);
1035
1036 /* Object-specific fields */
1037
1038 acpi_ex_dump_object(obj_desc, acpi_ex_dump_info[obj_desc->common.type]);
1039 return_VOID;
1040 }
1041
1042 #endif
Linux kernel - Deliverables
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