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hwmon: (max6650) Add support for alarms
[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 - 2008, 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.system_notify),
113 "System Notify"},
114 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(device.device_notify),
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[8] = {
124 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_method), NULL},
125 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.param_count), "ParamCount"},
126 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.sync_level), "Sync Level"},
127 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(method.mutex), "Mutex"},
128 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.owner_id), "Owner Id"},
129 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.thread_count), "Thread Count"},
130 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(method.aml_length), "Aml Length"},
131 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(method.aml_start), "Aml Start"}
132 };
133
134 static struct acpi_exdump_info acpi_ex_dump_mutex[5] = {
135 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_mutex), NULL},
136 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(mutex.sync_level), "Sync Level"},
137 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(mutex.owner_thread), "Owner Thread"},
138 {ACPI_EXD_UINT16, ACPI_EXD_OFFSET(mutex.acquisition_depth),
139 "Acquire Depth"},
140 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(mutex.os_mutex), "OsMutex"}
141 };
142
143 static struct acpi_exdump_info acpi_ex_dump_region[7] = {
144 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_region), NULL},
145 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(region.space_id), "Space Id"},
146 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(region.flags), "Flags"},
147 {ACPI_EXD_ADDRESS, ACPI_EXD_OFFSET(region.address), "Address"},
148 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(region.length), "Length"},
149 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(region.handler), "Handler"},
150 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(region.next), "Next"}
151 };
152
153 static struct acpi_exdump_info acpi_ex_dump_power[5] = {
154 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_power), NULL},
155 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(power_resource.system_level),
156 "System Level"},
157 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(power_resource.resource_order),
158 "Resource Order"},
159 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(power_resource.system_notify),
160 "System Notify"},
161 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(power_resource.device_notify),
162 "Device Notify"}
163 };
164
165 static struct acpi_exdump_info acpi_ex_dump_processor[7] = {
166 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_processor), NULL},
167 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(processor.proc_id), "Processor ID"},
168 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(processor.length), "Length"},
169 {ACPI_EXD_ADDRESS, ACPI_EXD_OFFSET(processor.address), "Address"},
170 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(processor.system_notify),
171 "System Notify"},
172 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(processor.device_notify),
173 "Device Notify"},
174 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(processor.handler), "Handler"}
175 };
176
177 static struct acpi_exdump_info acpi_ex_dump_thermal[4] = {
178 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_thermal), NULL},
179 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(thermal_zone.system_notify),
180 "System Notify"},
181 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(thermal_zone.device_notify),
182 "Device Notify"},
183 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(thermal_zone.handler), "Handler"}
184 };
185
186 static struct acpi_exdump_info acpi_ex_dump_buffer_field[3] = {
187 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_buffer_field), NULL},
188 {ACPI_EXD_FIELD, 0, NULL},
189 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(buffer_field.buffer_obj),
190 "Buffer Object"}
191 };
192
193 static struct acpi_exdump_info acpi_ex_dump_region_field[3] = {
194 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_region_field), NULL},
195 {ACPI_EXD_FIELD, 0, NULL},
196 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(field.region_obj), "Region Object"}
197 };
198
199 static struct acpi_exdump_info acpi_ex_dump_bank_field[5] = {
200 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_bank_field), NULL},
201 {ACPI_EXD_FIELD, 0, NULL},
202 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(bank_field.value), "Value"},
203 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(bank_field.region_obj),
204 "Region Object"},
205 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(bank_field.bank_obj), "Bank Object"}
206 };
207
208 static struct acpi_exdump_info acpi_ex_dump_index_field[5] = {
209 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_bank_field), NULL},
210 {ACPI_EXD_FIELD, 0, NULL},
211 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(index_field.value), "Value"},
212 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(index_field.index_obj),
213 "Index Object"},
214 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(index_field.data_obj), "Data Object"}
215 };
216
217 static struct acpi_exdump_info acpi_ex_dump_reference[8] = {
218 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_reference), NULL},
219 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(reference.class), "Class"},
220 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(reference.target_type), "Target Type"},
221 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(reference.value), "Value"},
222 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(reference.object), "Object Desc"},
223 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(reference.node), "Node"},
224 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(reference.where), "Where"},
225 {ACPI_EXD_REFERENCE, 0, NULL}
226 };
227
228 static struct acpi_exdump_info acpi_ex_dump_address_handler[6] = {
229 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_address_handler),
230 NULL},
231 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(address_space.space_id), "Space Id"},
232 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(address_space.next), "Next"},
233 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(address_space.region_list),
234 "Region List"},
235 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(address_space.node), "Node"},
236 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(address_space.context), "Context"}
237 };
238
239 static struct acpi_exdump_info acpi_ex_dump_notify[3] = {
240 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_notify), NULL},
241 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(notify.node), "Node"},
242 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(notify.context), "Context"}
243 };
244
245 /* Miscellaneous tables */
246
247 static struct acpi_exdump_info acpi_ex_dump_common[4] = {
248 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_common), NULL},
249 {ACPI_EXD_TYPE, 0, NULL},
250 {ACPI_EXD_UINT16, ACPI_EXD_OFFSET(common.reference_count),
251 "Reference Count"},
252 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common.flags), "Flags"}
253 };
254
255 static struct acpi_exdump_info acpi_ex_dump_field_common[7] = {
256 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_field_common), NULL},
257 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common_field.field_flags),
258 "Field Flags"},
259 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common_field.access_byte_width),
260 "Access Byte Width"},
261 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(common_field.bit_length),
262 "Bit Length"},
263 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common_field.start_field_bit_offset),
264 "Field Bit Offset"},
265 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(common_field.base_byte_offset),
266 "Base Byte Offset"},
267 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(common_field.node), "Parent Node"}
268 };
269
270 static struct acpi_exdump_info acpi_ex_dump_node[5] = {
271 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_node), NULL},
272 {ACPI_EXD_UINT8, ACPI_EXD_NSOFFSET(flags), "Flags"},
273 {ACPI_EXD_UINT8, ACPI_EXD_NSOFFSET(owner_id), "Owner Id"},
274 {ACPI_EXD_POINTER, ACPI_EXD_NSOFFSET(child), "Child List"},
275 {ACPI_EXD_POINTER, ACPI_EXD_NSOFFSET(peer), "Next Peer"}
276 };
277
278 /* Dispatch table, indexed by object type */
279
280 static struct acpi_exdump_info *acpi_ex_dump_info[] = {
281 NULL,
282 acpi_ex_dump_integer,
283 acpi_ex_dump_string,
284 acpi_ex_dump_buffer,
285 acpi_ex_dump_package,
286 NULL,
287 acpi_ex_dump_device,
288 acpi_ex_dump_event,
289 acpi_ex_dump_method,
290 acpi_ex_dump_mutex,
291 acpi_ex_dump_region,
292 acpi_ex_dump_power,
293 acpi_ex_dump_processor,
294 acpi_ex_dump_thermal,
295 acpi_ex_dump_buffer_field,
296 NULL,
297 NULL,
298 acpi_ex_dump_region_field,
299 acpi_ex_dump_bank_field,
300 acpi_ex_dump_index_field,
301 acpi_ex_dump_reference,
302 NULL,
303 NULL,
304 acpi_ex_dump_notify,
305 acpi_ex_dump_address_handler,
306 NULL,
307 NULL,
308 NULL
309 };
310
311 /*******************************************************************************
312 *
313 * FUNCTION: acpi_ex_dump_object
314 *
315 * PARAMETERS: obj_desc - Descriptor to dump
316 * Info - Info table corresponding to this object
317 * type
318 *
319 * RETURN: None
320 *
321 * DESCRIPTION: Walk the info table for this object
322 *
323 ******************************************************************************/
324
325 static void
326 acpi_ex_dump_object(union acpi_operand_object *obj_desc,
327 struct acpi_exdump_info *info)
328 {
329 u8 *target;
330 char *name;
331 u8 count;
332
333 if (!info) {
334 acpi_os_printf
335 ("ExDumpObject: Display not implemented for object type %s\n",
336 acpi_ut_get_object_type_name(obj_desc));
337 return;
338 }
339
340 /* First table entry must contain the table length (# of table entries) */
341
342 count = info->offset;
343
344 while (count) {
345 target = ACPI_ADD_PTR(u8, obj_desc, info->offset);
346 name = info->name;
347
348 switch (info->opcode) {
349 case ACPI_EXD_INIT:
350 break;
351
352 case ACPI_EXD_TYPE:
353
354 acpi_ex_out_string("Type",
355 acpi_ut_get_object_type_name
356 (obj_desc));
357 break;
358
359 case ACPI_EXD_UINT8:
360
361 acpi_os_printf("%20s : %2.2X\n", name, *target);
362 break;
363
364 case ACPI_EXD_UINT16:
365
366 acpi_os_printf("%20s : %4.4X\n", name,
367 ACPI_GET16(target));
368 break;
369
370 case ACPI_EXD_UINT32:
371
372 acpi_os_printf("%20s : %8.8X\n", name,
373 ACPI_GET32(target));
374 break;
375
376 case ACPI_EXD_UINT64:
377
378 acpi_os_printf("%20s : %8.8X%8.8X\n", "Value",
379 ACPI_FORMAT_UINT64(ACPI_GET64(target)));
380 break;
381
382 case ACPI_EXD_POINTER:
383 case ACPI_EXD_ADDRESS:
384
385 acpi_ex_out_pointer(name,
386 *ACPI_CAST_PTR(void *, target));
387 break;
388
389 case ACPI_EXD_STRING:
390
391 acpi_ut_print_string(obj_desc->string.pointer,
392 ACPI_UINT8_MAX);
393 acpi_os_printf("\n");
394 break;
395
396 case ACPI_EXD_BUFFER:
397
398 ACPI_DUMP_BUFFER(obj_desc->buffer.pointer,
399 obj_desc->buffer.length);
400 break;
401
402 case ACPI_EXD_PACKAGE:
403
404 /* Dump the package contents */
405
406 acpi_os_printf("\nPackage Contents:\n");
407 acpi_ex_dump_package_obj(obj_desc, 0, 0);
408 break;
409
410 case ACPI_EXD_FIELD:
411
412 acpi_ex_dump_object(obj_desc,
413 acpi_ex_dump_field_common);
414 break;
415
416 case ACPI_EXD_REFERENCE:
417
418 acpi_ex_out_string("Class Name",
419 (char *)
420 acpi_ut_get_reference_name
421 (obj_desc));
422 acpi_ex_dump_reference_obj(obj_desc);
423 break;
424
425 default:
426
427 acpi_os_printf("**** Invalid table opcode [%X] ****\n",
428 info->opcode);
429 return;
430 }
431
432 info++;
433 count--;
434 }
435 }
436
437 /*******************************************************************************
438 *
439 * FUNCTION: acpi_ex_dump_operand
440 *
441 * PARAMETERS: *obj_desc - Pointer to entry to be dumped
442 * Depth - Current nesting depth
443 *
444 * RETURN: None
445 *
446 * DESCRIPTION: Dump an operand object
447 *
448 ******************************************************************************/
449
450 void acpi_ex_dump_operand(union acpi_operand_object *obj_desc, u32 depth)
451 {
452 u32 length;
453 u32 index;
454
455 ACPI_FUNCTION_NAME(ex_dump_operand)
456
457 if (!((ACPI_LV_EXEC & acpi_dbg_level)
458 && (_COMPONENT & acpi_dbg_layer))) {
459 return;
460 }
461
462 if (!obj_desc) {
463
464 /* This could be a null element of a package */
465
466 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Null Object Descriptor\n"));
467 return;
468 }
469
470 if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) == ACPI_DESC_TYPE_NAMED) {
471 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%p Namespace Node: ",
472 obj_desc));
473 ACPI_DUMP_ENTRY(obj_desc, ACPI_LV_EXEC);
474 return;
475 }
476
477 if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != ACPI_DESC_TYPE_OPERAND) {
478 ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
479 "%p is not a node or operand object: [%s]\n",
480 obj_desc,
481 acpi_ut_get_descriptor_name(obj_desc)));
482 ACPI_DUMP_BUFFER(obj_desc, sizeof(union acpi_operand_object));
483 return;
484 }
485
486 /* obj_desc is a valid object */
487
488 if (depth > 0) {
489 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%*s[%u] %p ",
490 depth, " ", depth, obj_desc));
491 } else {
492 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%p ", obj_desc));
493 }
494
495 /* Decode object type */
496
497 switch (obj_desc->common.type) {
498 case ACPI_TYPE_LOCAL_REFERENCE:
499
500 acpi_os_printf("Reference: [%s] ",
501 acpi_ut_get_reference_name(obj_desc));
502
503 switch (obj_desc->reference.class) {
504 case ACPI_REFCLASS_DEBUG:
505
506 acpi_os_printf("\n");
507 break;
508
509 case ACPI_REFCLASS_INDEX:
510
511 acpi_os_printf("%p\n", obj_desc->reference.object);
512 break;
513
514 case ACPI_REFCLASS_TABLE:
515
516 acpi_os_printf("Table Index %X\n",
517 obj_desc->reference.value);
518 break;
519
520 case ACPI_REFCLASS_REFOF:
521
522 acpi_os_printf("%p [%s]\n", obj_desc->reference.object,
523 acpi_ut_get_type_name(((union
524 acpi_operand_object
525 *)
526 obj_desc->
527 reference.
528 object)->common.
529 type));
530 break;
531
532 case ACPI_REFCLASS_NAME:
533
534 acpi_os_printf("- [%4.4s]\n",
535 obj_desc->reference.node->name.ascii);
536 break;
537
538 case ACPI_REFCLASS_ARG:
539 case ACPI_REFCLASS_LOCAL:
540
541 acpi_os_printf("%X\n", obj_desc->reference.value);
542 break;
543
544 default: /* Unknown reference class */
545
546 acpi_os_printf("%2.2X\n", obj_desc->reference.class);
547 break;
548 }
549 break;
550
551 case ACPI_TYPE_BUFFER:
552
553 acpi_os_printf("Buffer length %.2X @ %p\n",
554 obj_desc->buffer.length,
555 obj_desc->buffer.pointer);
556
557 /* Debug only -- dump the buffer contents */
558
559 if (obj_desc->buffer.pointer) {
560 length = obj_desc->buffer.length;
561 if (length > 128) {
562 length = 128;
563 }
564
565 acpi_os_printf
566 ("Buffer Contents: (displaying length 0x%.2X)\n",
567 length);
568 ACPI_DUMP_BUFFER(obj_desc->buffer.pointer, length);
569 }
570 break;
571
572 case ACPI_TYPE_INTEGER:
573
574 acpi_os_printf("Integer %8.8X%8.8X\n",
575 ACPI_FORMAT_UINT64(obj_desc->integer.value));
576 break;
577
578 case ACPI_TYPE_PACKAGE:
579
580 acpi_os_printf("Package [Len %X] ElementArray %p\n",
581 obj_desc->package.count,
582 obj_desc->package.elements);
583
584 /*
585 * If elements exist, package element pointer is valid,
586 * and debug_level exceeds 1, dump package's elements.
587 */
588 if (obj_desc->package.count &&
589 obj_desc->package.elements && acpi_dbg_level > 1) {
590 for (index = 0; index < obj_desc->package.count;
591 index++) {
592 acpi_ex_dump_operand(obj_desc->package.
593 elements[index],
594 depth + 1);
595 }
596 }
597 break;
598
599 case ACPI_TYPE_REGION:
600
601 acpi_os_printf("Region %s (%X)",
602 acpi_ut_get_region_name(obj_desc->region.
603 space_id),
604 obj_desc->region.space_id);
605
606 /*
607 * If the address and length have not been evaluated,
608 * don't print them.
609 */
610 if (!(obj_desc->region.flags & AOPOBJ_DATA_VALID)) {
611 acpi_os_printf("\n");
612 } else {
613 acpi_os_printf(" base %8.8X%8.8X Length %X\n",
614 ACPI_FORMAT_NATIVE_UINT(obj_desc->region.
615 address),
616 obj_desc->region.length);
617 }
618 break;
619
620 case ACPI_TYPE_STRING:
621
622 acpi_os_printf("String length %X @ %p ",
623 obj_desc->string.length,
624 obj_desc->string.pointer);
625
626 acpi_ut_print_string(obj_desc->string.pointer, ACPI_UINT8_MAX);
627 acpi_os_printf("\n");
628 break;
629
630 case ACPI_TYPE_LOCAL_BANK_FIELD:
631
632 acpi_os_printf("BankField\n");
633 break;
634
635 case ACPI_TYPE_LOCAL_REGION_FIELD:
636
637 acpi_os_printf
638 ("RegionField: Bits=%X AccWidth=%X Lock=%X Update=%X at "
639 "byte=%X bit=%X of below:\n", obj_desc->field.bit_length,
640 obj_desc->field.access_byte_width,
641 obj_desc->field.field_flags & AML_FIELD_LOCK_RULE_MASK,
642 obj_desc->field.field_flags & AML_FIELD_UPDATE_RULE_MASK,
643 obj_desc->field.base_byte_offset,
644 obj_desc->field.start_field_bit_offset);
645
646 acpi_ex_dump_operand(obj_desc->field.region_obj, depth + 1);
647 break;
648
649 case ACPI_TYPE_LOCAL_INDEX_FIELD:
650
651 acpi_os_printf("IndexField\n");
652 break;
653
654 case ACPI_TYPE_BUFFER_FIELD:
655
656 acpi_os_printf("BufferField: %X bits at byte %X bit %X of\n",
657 obj_desc->buffer_field.bit_length,
658 obj_desc->buffer_field.base_byte_offset,
659 obj_desc->buffer_field.start_field_bit_offset);
660
661 if (!obj_desc->buffer_field.buffer_obj) {
662 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "*NULL*\n"));
663 } else if ((obj_desc->buffer_field.buffer_obj)->common.type !=
664 ACPI_TYPE_BUFFER) {
665 acpi_os_printf("*not a Buffer*\n");
666 } else {
667 acpi_ex_dump_operand(obj_desc->buffer_field.buffer_obj,
668 depth + 1);
669 }
670 break;
671
672 case ACPI_TYPE_EVENT:
673
674 acpi_os_printf("Event\n");
675 break;
676
677 case ACPI_TYPE_METHOD:
678
679 acpi_os_printf("Method(%X) @ %p:%X\n",
680 obj_desc->method.param_count,
681 obj_desc->method.aml_start,
682 obj_desc->method.aml_length);
683 break;
684
685 case ACPI_TYPE_MUTEX:
686
687 acpi_os_printf("Mutex\n");
688 break;
689
690 case ACPI_TYPE_DEVICE:
691
692 acpi_os_printf("Device\n");
693 break;
694
695 case ACPI_TYPE_POWER:
696
697 acpi_os_printf("Power\n");
698 break;
699
700 case ACPI_TYPE_PROCESSOR:
701
702 acpi_os_printf("Processor\n");
703 break;
704
705 case ACPI_TYPE_THERMAL:
706
707 acpi_os_printf("Thermal\n");
708 break;
709
710 default:
711 /* Unknown Type */
712
713 acpi_os_printf("Unknown Type %X\n", obj_desc->common.type);
714 break;
715 }
716
717 return;
718 }
719
720 /*******************************************************************************
721 *
722 * FUNCTION: acpi_ex_dump_operands
723 *
724 * PARAMETERS: Operands - A list of Operand objects
725 * opcode_name - AML opcode name
726 * num_operands - Operand count for this opcode
727 *
728 * DESCRIPTION: Dump the operands associated with the opcode
729 *
730 ******************************************************************************/
731
732 void
733 acpi_ex_dump_operands(union acpi_operand_object **operands,
734 const char *opcode_name, u32 num_operands)
735 {
736 ACPI_FUNCTION_NAME(ex_dump_operands);
737
738 if (!opcode_name) {
739 opcode_name = "UNKNOWN";
740 }
741
742 ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
743 "**** Start operand dump for opcode [%s], %d operands\n",
744 opcode_name, num_operands));
745
746 if (num_operands == 0) {
747 num_operands = 1;
748 }
749
750 /* Dump the individual operands */
751
752 while (num_operands) {
753 acpi_ex_dump_operand(*operands, 0);
754 operands++;
755 num_operands--;
756 }
757
758 ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
759 "**** End operand dump for [%s]\n", opcode_name));
760 return;
761 }
762
763 /*******************************************************************************
764 *
765 * FUNCTION: acpi_ex_out* functions
766 *
767 * PARAMETERS: Title - Descriptive text
768 * Value - Value to be displayed
769 *
770 * DESCRIPTION: Object dump output formatting functions. These functions
771 * reduce the number of format strings required and keeps them
772 * all in one place for easy modification.
773 *
774 ******************************************************************************/
775
776 static void acpi_ex_out_string(char *title, char *value)
777 {
778 acpi_os_printf("%20s : %s\n", title, value);
779 }
780
781 static void acpi_ex_out_pointer(char *title, void *value)
782 {
783 acpi_os_printf("%20s : %p\n", title, value);
784 }
785
786 /*******************************************************************************
787 *
788 * FUNCTION: acpi_ex_dump_namespace_node
789 *
790 * PARAMETERS: Node - Descriptor to dump
791 * Flags - Force display if TRUE
792 *
793 * DESCRIPTION: Dumps the members of the given.Node
794 *
795 ******************************************************************************/
796
797 void acpi_ex_dump_namespace_node(struct acpi_namespace_node *node, u32 flags)
798 {
799
800 ACPI_FUNCTION_ENTRY();
801
802 if (!flags) {
803 if (!((ACPI_LV_OBJECTS & acpi_dbg_level)
804 && (_COMPONENT & acpi_dbg_layer))) {
805 return;
806 }
807 }
808
809 acpi_os_printf("%20s : %4.4s\n", "Name", acpi_ut_get_node_name(node));
810 acpi_ex_out_string("Type", acpi_ut_get_type_name(node->type));
811 acpi_ex_out_pointer("Attached Object",
812 acpi_ns_get_attached_object(node));
813 acpi_ex_out_pointer("Parent", acpi_ns_get_parent_node(node));
814
815 acpi_ex_dump_object(ACPI_CAST_PTR(union acpi_operand_object, node),
816 acpi_ex_dump_node);
817 }
818
819 /*******************************************************************************
820 *
821 * FUNCTION: acpi_ex_dump_reference_obj
822 *
823 * PARAMETERS: Object - Descriptor to dump
824 *
825 * DESCRIPTION: Dumps a reference object
826 *
827 ******************************************************************************/
828
829 static void acpi_ex_dump_reference_obj(union acpi_operand_object *obj_desc)
830 {
831 struct acpi_buffer ret_buf;
832 acpi_status status;
833
834 ret_buf.length = ACPI_ALLOCATE_LOCAL_BUFFER;
835
836 if (obj_desc->reference.class == ACPI_REFCLASS_NAME) {
837 acpi_os_printf(" %p ", obj_desc->reference.node);
838
839 status =
840 acpi_ns_handle_to_pathname(obj_desc->reference.node,
841 &ret_buf);
842 if (ACPI_FAILURE(status)) {
843 acpi_os_printf(" Could not convert name to pathname\n");
844 } else {
845 acpi_os_printf("%s\n", (char *)ret_buf.pointer);
846 ACPI_FREE(ret_buf.pointer);
847 }
848 } else if (obj_desc->reference.object) {
849 if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) ==
850 ACPI_DESC_TYPE_OPERAND) {
851 acpi_os_printf(" Target: %p",
852 obj_desc->reference.object);
853 if (obj_desc->reference.class == ACPI_REFCLASS_TABLE) {
854 acpi_os_printf(" Table Index: %X\n",
855 obj_desc->reference.value);
856 } else {
857 acpi_os_printf(" Target: %p [%s]\n",
858 obj_desc->reference.object,
859 acpi_ut_get_type_name(((union
860 acpi_operand_object
861 *)
862 obj_desc->
863 reference.
864 object)->
865 common.
866 type));
867 }
868 } else {
869 acpi_os_printf(" Target: %p\n",
870 obj_desc->reference.object);
871 }
872 }
873 }
874
875 /*******************************************************************************
876 *
877 * FUNCTION: acpi_ex_dump_package_obj
878 *
879 * PARAMETERS: obj_desc - Descriptor to dump
880 * Level - Indentation Level
881 * Index - Package index for this object
882 *
883 * DESCRIPTION: Dumps the elements of the package
884 *
885 ******************************************************************************/
886
887 static void
888 acpi_ex_dump_package_obj(union acpi_operand_object *obj_desc,
889 u32 level, u32 index)
890 {
891 u32 i;
892
893 /* Indentation and index output */
894
895 if (level > 0) {
896 for (i = 0; i < level; i++) {
897 acpi_os_printf(" ");
898 }
899
900 acpi_os_printf("[%.2d] ", index);
901 }
902
903 acpi_os_printf("%p ", obj_desc);
904
905 /* Null package elements are allowed */
906
907 if (!obj_desc) {
908 acpi_os_printf("[Null Object]\n");
909 return;
910 }
911
912 /* Packages may only contain a few object types */
913
914 switch (obj_desc->common.type) {
915 case ACPI_TYPE_INTEGER:
916
917 acpi_os_printf("[Integer] = %8.8X%8.8X\n",
918 ACPI_FORMAT_UINT64(obj_desc->integer.value));
919 break;
920
921 case ACPI_TYPE_STRING:
922
923 acpi_os_printf("[String] Value: ");
924 for (i = 0; i < obj_desc->string.length; i++) {
925 acpi_os_printf("%c", obj_desc->string.pointer[i]);
926 }
927 acpi_os_printf("\n");
928 break;
929
930 case ACPI_TYPE_BUFFER:
931
932 acpi_os_printf("[Buffer] Length %.2X = ",
933 obj_desc->buffer.length);
934 if (obj_desc->buffer.length) {
935 acpi_ut_dump_buffer(ACPI_CAST_PTR
936 (u8, obj_desc->buffer.pointer),
937 obj_desc->buffer.length,
938 DB_DWORD_DISPLAY, _COMPONENT);
939 } else {
940 acpi_os_printf("\n");
941 }
942 break;
943
944 case ACPI_TYPE_PACKAGE:
945
946 acpi_os_printf("[Package] Contains %d Elements:\n",
947 obj_desc->package.count);
948
949 for (i = 0; i < obj_desc->package.count; i++) {
950 acpi_ex_dump_package_obj(obj_desc->package.elements[i],
951 level + 1, i);
952 }
953 break;
954
955 case ACPI_TYPE_LOCAL_REFERENCE:
956
957 acpi_os_printf("[Object Reference] Type [%s] %2.2X",
958 acpi_ut_get_reference_name(obj_desc),
959 obj_desc->reference.class);
960 acpi_ex_dump_reference_obj(obj_desc);
961 break;
962
963 default:
964
965 acpi_os_printf("[Unknown Type] %X\n", obj_desc->common.type);
966 break;
967 }
968 }
969
970 /*******************************************************************************
971 *
972 * FUNCTION: acpi_ex_dump_object_descriptor
973 *
974 * PARAMETERS: obj_desc - Descriptor to dump
975 * Flags - Force display if TRUE
976 *
977 * DESCRIPTION: Dumps the members of the object descriptor given.
978 *
979 ******************************************************************************/
980
981 void
982 acpi_ex_dump_object_descriptor(union acpi_operand_object *obj_desc, u32 flags)
983 {
984 ACPI_FUNCTION_TRACE(ex_dump_object_descriptor);
985
986 if (!obj_desc) {
987 return_VOID;
988 }
989
990 if (!flags) {
991 if (!((ACPI_LV_OBJECTS & acpi_dbg_level)
992 && (_COMPONENT & acpi_dbg_layer))) {
993 return_VOID;
994 }
995 }
996
997 if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) == ACPI_DESC_TYPE_NAMED) {
998 acpi_ex_dump_namespace_node((struct acpi_namespace_node *)
999 obj_desc, flags);
1000
1001 acpi_os_printf("\nAttached Object (%p):\n",
1002 ((struct acpi_namespace_node *)obj_desc)->
1003 object);
1004
1005 acpi_ex_dump_object_descriptor(((struct acpi_namespace_node *)
1006 obj_desc)->object, flags);
1007 return_VOID;
1008 }
1009
1010 if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != ACPI_DESC_TYPE_OPERAND) {
1011 acpi_os_printf
1012 ("ExDumpObjectDescriptor: %p is not an ACPI operand object: [%s]\n",
1013 obj_desc, acpi_ut_get_descriptor_name(obj_desc));
1014 return_VOID;
1015 }
1016
1017 if (obj_desc->common.type > ACPI_TYPE_NS_NODE_MAX) {
1018 return_VOID;
1019 }
1020
1021 /* Common Fields */
1022
1023 acpi_ex_dump_object(obj_desc, acpi_ex_dump_common);
1024
1025 /* Object-specific fields */
1026
1027 acpi_ex_dump_object(obj_desc, acpi_ex_dump_info[obj_desc->common.type]);
1028 return_VOID;
1029 }
1030
1031 #endif
Linux kernel - Deliverables
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