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d087a7d28aa53f34173cb7d64d688db119017086
[deliverable/linux.git] / drivers / acpi / executer / 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 <acpi/acinterp.h>
46 #include <acpi/amlcode.h>
47 #include <acpi/acnamesp.h>
48
49 #define _COMPONENT ACPI_EXECUTER
50 ACPI_MODULE_NAME("exdump")
51
52 /*
53 * The following routines are used for debug output only
54 */
55 #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
56 /* Local prototypes */
57 static void acpi_ex_out_string(char *title, char *value);
58
59 static void acpi_ex_out_pointer(char *title, void *value);
60
61 static void
62 acpi_ex_dump_object(union acpi_operand_object *obj_desc,
63 struct acpi_exdump_info *info);
64
65 static void acpi_ex_dump_reference_obj(union acpi_operand_object *obj_desc);
66
67 static void
68 acpi_ex_dump_package_obj(union acpi_operand_object *obj_desc,
69 u32 level, u32 index);
70
71 /*******************************************************************************
72 *
73 * Object Descriptor info tables
74 *
75 * Note: The first table entry must be an INIT opcode and must contain
76 * the table length (number of table entries)
77 *
78 ******************************************************************************/
79
80 static struct acpi_exdump_info acpi_ex_dump_integer[2] = {
81 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_integer), NULL},
82 {ACPI_EXD_UINT64, ACPI_EXD_OFFSET(integer.value), "Value"}
83 };
84
85 static struct acpi_exdump_info acpi_ex_dump_string[4] = {
86 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_string), NULL},
87 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(string.length), "Length"},
88 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(string.pointer), "Pointer"},
89 {ACPI_EXD_STRING, 0, NULL}
90 };
91
92 static struct acpi_exdump_info acpi_ex_dump_buffer[5] = {
93 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_buffer), NULL},
94 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(buffer.length), "Length"},
95 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(buffer.pointer), "Pointer"},
96 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(buffer.node), "Parent Node"},
97 {ACPI_EXD_BUFFER, 0, NULL}
98 };
99
100 static struct acpi_exdump_info acpi_ex_dump_package[5] = {
101 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_package), NULL},
102 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(package.flags), "Flags"},
103 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(package.count), "Elements"},
104 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(package.elements), "Element List"},
105 {ACPI_EXD_PACKAGE, 0, NULL}
106 };
107
108 static struct acpi_exdump_info acpi_ex_dump_device[4] = {
109 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_device), NULL},
110 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(device.handler), "Handler"},
111 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(device.system_notify),
112 "System Notify"},
113 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(device.device_notify),
114 "Device Notify"}
115 };
116
117 static struct acpi_exdump_info acpi_ex_dump_event[2] = {
118 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_event), NULL},
119 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(event.os_semaphore), "OsSemaphore"}
120 };
121
122 static struct acpi_exdump_info acpi_ex_dump_method[8] = {
123 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_method), NULL},
124 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.param_count), "ParamCount"},
125 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.sync_level), "Sync Level"},
126 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(method.mutex), "Mutex"},
127 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.owner_id), "Owner Id"},
128 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.thread_count), "Thread Count"},
129 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(method.aml_length), "Aml Length"},
130 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(method.aml_start), "Aml Start"}
131 };
132
133 static struct acpi_exdump_info acpi_ex_dump_mutex[5] = {
134 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_mutex), NULL},
135 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(mutex.sync_level), "Sync Level"},
136 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(mutex.owner_thread), "Owner Thread"},
137 {ACPI_EXD_UINT16, ACPI_EXD_OFFSET(mutex.acquisition_depth),
138 "Acquire Depth"},
139 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(mutex.os_mutex), "OsMutex"}
140 };
141
142 static struct acpi_exdump_info acpi_ex_dump_region[7] = {
143 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_region), NULL},
144 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(region.space_id), "Space Id"},
145 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(region.flags), "Flags"},
146 {ACPI_EXD_ADDRESS, ACPI_EXD_OFFSET(region.address), "Address"},
147 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(region.length), "Length"},
148 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(region.handler), "Handler"},
149 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(region.next), "Next"}
150 };
151
152 static struct acpi_exdump_info acpi_ex_dump_power[5] = {
153 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_power), NULL},
154 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(power_resource.system_level),
155 "System Level"},
156 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(power_resource.resource_order),
157 "Resource Order"},
158 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(power_resource.system_notify),
159 "System Notify"},
160 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(power_resource.device_notify),
161 "Device Notify"}
162 };
163
164 static struct acpi_exdump_info acpi_ex_dump_processor[7] = {
165 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_processor), NULL},
166 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(processor.proc_id), "Processor ID"},
167 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(processor.length), "Length"},
168 {ACPI_EXD_ADDRESS, ACPI_EXD_OFFSET(processor.address), "Address"},
169 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(processor.system_notify),
170 "System Notify"},
171 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(processor.device_notify),
172 "Device Notify"},
173 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(processor.handler), "Handler"}
174 };
175
176 static struct acpi_exdump_info acpi_ex_dump_thermal[4] = {
177 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_thermal), NULL},
178 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(thermal_zone.system_notify),
179 "System Notify"},
180 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(thermal_zone.device_notify),
181 "Device Notify"},
182 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(thermal_zone.handler), "Handler"}
183 };
184
185 static struct acpi_exdump_info acpi_ex_dump_buffer_field[3] = {
186 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_buffer_field), NULL},
187 {ACPI_EXD_FIELD, 0, NULL},
188 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(buffer_field.buffer_obj),
189 "Buffer Object"}
190 };
191
192 static struct acpi_exdump_info acpi_ex_dump_region_field[3] = {
193 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_region_field), NULL},
194 {ACPI_EXD_FIELD, 0, NULL},
195 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(field.region_obj), "Region Object"}
196 };
197
198 static struct acpi_exdump_info acpi_ex_dump_bank_field[5] = {
199 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_bank_field), NULL},
200 {ACPI_EXD_FIELD, 0, NULL},
201 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(bank_field.value), "Value"},
202 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(bank_field.region_obj),
203 "Region Object"},
204 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(bank_field.bank_obj), "Bank Object"}
205 };
206
207 static struct acpi_exdump_info acpi_ex_dump_index_field[5] = {
208 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_bank_field), NULL},
209 {ACPI_EXD_FIELD, 0, NULL},
210 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(index_field.value), "Value"},
211 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(index_field.index_obj),
212 "Index Object"},
213 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(index_field.data_obj), "Data Object"}
214 };
215
216 static struct acpi_exdump_info acpi_ex_dump_reference[8] = {
217 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_reference), NULL},
218 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(reference.class), "Class"},
219 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(reference.target_type), "Target Type"},
220 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(reference.value), "Value"},
221 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(reference.object), "Object Desc"},
222 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(reference.node), "Node"},
223 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(reference.where), "Where"},
224 {ACPI_EXD_REFERENCE, 0, NULL}
225 };
226
227 static struct acpi_exdump_info acpi_ex_dump_address_handler[6] = {
228 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_address_handler),
229 NULL},
230 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(address_space.space_id), "Space Id"},
231 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(address_space.next), "Next"},
232 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(address_space.region_list),
233 "Region List"},
234 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(address_space.node), "Node"},
235 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(address_space.context), "Context"}
236 };
237
238 static struct acpi_exdump_info acpi_ex_dump_notify[3] = {
239 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_notify), NULL},
240 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(notify.node), "Node"},
241 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(notify.context), "Context"}
242 };
243
244 /* Miscellaneous tables */
245
246 static struct acpi_exdump_info acpi_ex_dump_common[4] = {
247 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_common), NULL},
248 {ACPI_EXD_TYPE, 0, NULL},
249 {ACPI_EXD_UINT16, ACPI_EXD_OFFSET(common.reference_count),
250 "Reference Count"},
251 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common.flags), "Flags"}
252 };
253
254 static struct acpi_exdump_info acpi_ex_dump_field_common[7] = {
255 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_field_common), NULL},
256 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common_field.field_flags),
257 "Field Flags"},
258 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common_field.access_byte_width),
259 "Access Byte Width"},
260 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(common_field.bit_length),
261 "Bit Length"},
262 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common_field.start_field_bit_offset),
263 "Field Bit Offset"},
264 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(common_field.base_byte_offset),
265 "Base Byte Offset"},
266 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(common_field.node), "Parent Node"}
267 };
268
269 static struct acpi_exdump_info acpi_ex_dump_node[5] = {
270 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_node), NULL},
271 {ACPI_EXD_UINT8, ACPI_EXD_NSOFFSET(flags), "Flags"},
272 {ACPI_EXD_UINT8, ACPI_EXD_NSOFFSET(owner_id), "Owner Id"},
273 {ACPI_EXD_POINTER, ACPI_EXD_NSOFFSET(child), "Child List"},
274 {ACPI_EXD_POINTER, ACPI_EXD_NSOFFSET(peer), "Next Peer"}
275 };
276
277 /* Dispatch table, indexed by object type */
278
279 static struct acpi_exdump_info *acpi_ex_dump_info[] = {
280 NULL,
281 acpi_ex_dump_integer,
282 acpi_ex_dump_string,
283 acpi_ex_dump_buffer,
284 acpi_ex_dump_package,
285 NULL,
286 acpi_ex_dump_device,
287 acpi_ex_dump_event,
288 acpi_ex_dump_method,
289 acpi_ex_dump_mutex,
290 acpi_ex_dump_region,
291 acpi_ex_dump_power,
292 acpi_ex_dump_processor,
293 acpi_ex_dump_thermal,
294 acpi_ex_dump_buffer_field,
295 NULL,
296 NULL,
297 acpi_ex_dump_region_field,
298 acpi_ex_dump_bank_field,
299 acpi_ex_dump_index_field,
300 acpi_ex_dump_reference,
301 NULL,
302 NULL,
303 acpi_ex_dump_notify,
304 acpi_ex_dump_address_handler,
305 NULL,
306 NULL,
307 NULL
308 };
309
310 /*******************************************************************************
311 *
312 * FUNCTION: acpi_ex_dump_object
313 *
314 * PARAMETERS: obj_desc - Descriptor to dump
315 * Info - Info table corresponding to this object
316 * type
317 *
318 * RETURN: None
319 *
320 * DESCRIPTION: Walk the info table for this object
321 *
322 ******************************************************************************/
323
324 static void
325 acpi_ex_dump_object(union acpi_operand_object *obj_desc,
326 struct acpi_exdump_info *info)
327 {
328 u8 *target;
329 char *name;
330 u8 count;
331
332 if (!info) {
333 acpi_os_printf
334 ("ExDumpObject: Display not implemented for object type %s\n",
335 acpi_ut_get_object_type_name(obj_desc));
336 return;
337 }
338
339 /* First table entry must contain the table length (# of table entries) */
340
341 count = info->offset;
342
343 while (count) {
344 target = ACPI_ADD_PTR(u8, obj_desc, info->offset);
345 name = info->name;
346
347 switch (info->opcode) {
348 case ACPI_EXD_INIT:
349 break;
350
351 case ACPI_EXD_TYPE:
352 acpi_ex_out_string("Type",
353 acpi_ut_get_object_type_name
354 (obj_desc));
355 break;
356
357 case ACPI_EXD_UINT8:
358
359 acpi_os_printf("%20s : %2.2X\n", name, *target);
360 break;
361
362 case ACPI_EXD_UINT16:
363
364 acpi_os_printf("%20s : %4.4X\n", name,
365 ACPI_GET16(target));
366 break;
367
368 case ACPI_EXD_UINT32:
369
370 acpi_os_printf("%20s : %8.8X\n", name,
371 ACPI_GET32(target));
372 break;
373
374 case ACPI_EXD_UINT64:
375
376 acpi_os_printf("%20s : %8.8X%8.8X\n", "Value",
377 ACPI_FORMAT_UINT64(ACPI_GET64(target)));
378 break;
379
380 case ACPI_EXD_POINTER:
381 case ACPI_EXD_ADDRESS:
382
383 acpi_ex_out_pointer(name,
384 *ACPI_CAST_PTR(void *, target));
385 break;
386
387 case ACPI_EXD_STRING:
388
389 acpi_ut_print_string(obj_desc->string.pointer,
390 ACPI_UINT8_MAX);
391 acpi_os_printf("\n");
392 break;
393
394 case ACPI_EXD_BUFFER:
395
396 ACPI_DUMP_BUFFER(obj_desc->buffer.pointer,
397 obj_desc->buffer.length);
398 break;
399
400 case ACPI_EXD_PACKAGE:
401
402 /* Dump the package contents */
403
404 acpi_os_printf("\nPackage Contents:\n");
405 acpi_ex_dump_package_obj(obj_desc, 0, 0);
406 break;
407
408 case ACPI_EXD_FIELD:
409
410 acpi_ex_dump_object(obj_desc,
411 acpi_ex_dump_field_common);
412 break;
413
414 case ACPI_EXD_REFERENCE:
415
416 acpi_ex_out_string("Class Name",
417 (char *)
418 acpi_ut_get_reference_name
419 (obj_desc));
420 acpi_ex_dump_reference_obj(obj_desc);
421 break;
422
423 default:
424 acpi_os_printf("**** Invalid table opcode [%X] ****\n",
425 info->opcode);
426 return;
427 }
428
429 info++;
430 count--;
431 }
432 }
433
434 /*******************************************************************************
435 *
436 * FUNCTION: acpi_ex_dump_operand
437 *
438 * PARAMETERS: *obj_desc - Pointer to entry to be dumped
439 * Depth - Current nesting depth
440 *
441 * RETURN: None
442 *
443 * DESCRIPTION: Dump an operand object
444 *
445 ******************************************************************************/
446
447 void acpi_ex_dump_operand(union acpi_operand_object *obj_desc, u32 depth)
448 {
449 u32 length;
450 u32 index;
451
452 ACPI_FUNCTION_NAME(ex_dump_operand)
453
454 if (!((ACPI_LV_EXEC & acpi_dbg_level)
455 && (_COMPONENT & acpi_dbg_layer))) {
456 return;
457 }
458
459 if (!obj_desc) {
460
461 /* This could be a null element of a package */
462
463 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Null Object Descriptor\n"));
464 return;
465 }
466
467 if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) == ACPI_DESC_TYPE_NAMED) {
468 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%p Namespace Node: ",
469 obj_desc));
470 ACPI_DUMP_ENTRY(obj_desc, ACPI_LV_EXEC);
471 return;
472 }
473
474 if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != ACPI_DESC_TYPE_OPERAND) {
475 ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
476 "%p is not a node or operand object: [%s]\n",
477 obj_desc,
478 acpi_ut_get_descriptor_name(obj_desc)));
479 ACPI_DUMP_BUFFER(obj_desc, sizeof(union acpi_operand_object));
480 return;
481 }
482
483 /* obj_desc is a valid object */
484
485 if (depth > 0) {
486 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%*s[%u] %p ",
487 depth, " ", depth, obj_desc));
488 } else {
489 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%p ", obj_desc));
490 }
491
492 /* Decode object type */
493
494 switch (ACPI_GET_OBJECT_TYPE(obj_desc)) {
495 case ACPI_TYPE_LOCAL_REFERENCE:
496
497 acpi_os_printf("Reference: [%s] ",
498 acpi_ut_get_reference_name(obj_desc));
499
500 switch (obj_desc->reference.class) {
501 case ACPI_REFCLASS_DEBUG:
502
503 acpi_os_printf("\n");
504 break;
505
506 case ACPI_REFCLASS_INDEX:
507
508 acpi_os_printf("%p\n", obj_desc->reference.object);
509 break;
510
511 case ACPI_REFCLASS_TABLE:
512
513 acpi_os_printf("Table Index %X\n",
514 obj_desc->reference.value);
515 break;
516
517 case ACPI_REFCLASS_REFOF:
518
519 acpi_os_printf("%p [%s]\n", obj_desc->reference.object,
520 acpi_ut_get_type_name(((union
521 acpi_operand_object
522 *)
523 obj_desc->
524 reference.
525 object)->common.
526 type));
527 break;
528
529 case ACPI_REFCLASS_ARG:
530
531 acpi_os_printf("%X", obj_desc->reference.value);
532
533 if (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_INTEGER) {
534
535 /* Value is an Integer */
536
537 acpi_os_printf(" value is [%8.8X%8.8x]",
538 ACPI_FORMAT_UINT64(obj_desc->
539 integer.
540 value));
541 }
542
543 acpi_os_printf("\n");
544 break;
545
546 case ACPI_REFCLASS_LOCAL:
547
548 acpi_os_printf("%X", obj_desc->reference.value);
549
550 if (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_INTEGER) {
551
552 /* Value is an Integer */
553
554 acpi_os_printf(" value is [%8.8X%8.8x]",
555 ACPI_FORMAT_UINT64(obj_desc->
556 integer.
557 value));
558 }
559
560 acpi_os_printf("\n");
561 break;
562
563 case ACPI_REFCLASS_NAME:
564
565 acpi_os_printf("- [%4.4s]\n",
566 obj_desc->reference.node->name.ascii);
567 break;
568
569 default: /* Unknown reference class */
570
571 acpi_os_printf("%2.2X\n", obj_desc->reference.class);
572 break;
573 }
574 break;
575
576 case ACPI_TYPE_BUFFER:
577
578 acpi_os_printf("Buffer length %.2X @ %p\n",
579 obj_desc->buffer.length,
580 obj_desc->buffer.pointer);
581
582 /* Debug only -- dump the buffer contents */
583
584 if (obj_desc->buffer.pointer) {
585 length = obj_desc->buffer.length;
586 if (length > 128) {
587 length = 128;
588 }
589
590 acpi_os_printf
591 ("Buffer Contents: (displaying length 0x%.2X)\n",
592 length);
593 ACPI_DUMP_BUFFER(obj_desc->buffer.pointer, length);
594 }
595 break;
596
597 case ACPI_TYPE_INTEGER:
598
599 acpi_os_printf("Integer %8.8X%8.8X\n",
600 ACPI_FORMAT_UINT64(obj_desc->integer.value));
601 break;
602
603 case ACPI_TYPE_PACKAGE:
604
605 acpi_os_printf("Package [Len %X] ElementArray %p\n",
606 obj_desc->package.count,
607 obj_desc->package.elements);
608
609 /*
610 * If elements exist, package element pointer is valid,
611 * and debug_level exceeds 1, dump package's elements.
612 */
613 if (obj_desc->package.count &&
614 obj_desc->package.elements && acpi_dbg_level > 1) {
615 for (index = 0; index < obj_desc->package.count;
616 index++) {
617 acpi_ex_dump_operand(obj_desc->package.
618 elements[index],
619 depth + 1);
620 }
621 }
622 break;
623
624 case ACPI_TYPE_REGION:
625
626 acpi_os_printf("Region %s (%X)",
627 acpi_ut_get_region_name(obj_desc->region.
628 space_id),
629 obj_desc->region.space_id);
630
631 /*
632 * If the address and length have not been evaluated,
633 * don't print them.
634 */
635 if (!(obj_desc->region.flags & AOPOBJ_DATA_VALID)) {
636 acpi_os_printf("\n");
637 } else {
638 acpi_os_printf(" base %8.8X%8.8X Length %X\n",
639 ACPI_FORMAT_NATIVE_UINT(obj_desc->region.
640 address),
641 obj_desc->region.length);
642 }
643 break;
644
645 case ACPI_TYPE_STRING:
646
647 acpi_os_printf("String length %X @ %p ",
648 obj_desc->string.length,
649 obj_desc->string.pointer);
650
651 acpi_ut_print_string(obj_desc->string.pointer, ACPI_UINT8_MAX);
652 acpi_os_printf("\n");
653 break;
654
655 case ACPI_TYPE_LOCAL_BANK_FIELD:
656
657 acpi_os_printf("BankField\n");
658 break;
659
660 case ACPI_TYPE_LOCAL_REGION_FIELD:
661
662 acpi_os_printf
663 ("RegionField: Bits=%X AccWidth=%X Lock=%X Update=%X at byte=%X bit=%X of below:\n",
664 obj_desc->field.bit_length,
665 obj_desc->field.access_byte_width,
666 obj_desc->field.field_flags & AML_FIELD_LOCK_RULE_MASK,
667 obj_desc->field.field_flags & AML_FIELD_UPDATE_RULE_MASK,
668 obj_desc->field.base_byte_offset,
669 obj_desc->field.start_field_bit_offset);
670
671 acpi_ex_dump_operand(obj_desc->field.region_obj, depth + 1);
672 break;
673
674 case ACPI_TYPE_LOCAL_INDEX_FIELD:
675
676 acpi_os_printf("IndexField\n");
677 break;
678
679 case ACPI_TYPE_BUFFER_FIELD:
680
681 acpi_os_printf("BufferField: %X bits at byte %X bit %X of\n",
682 obj_desc->buffer_field.bit_length,
683 obj_desc->buffer_field.base_byte_offset,
684 obj_desc->buffer_field.start_field_bit_offset);
685
686 if (!obj_desc->buffer_field.buffer_obj) {
687 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "*NULL*\n"));
688 } else
689 if (ACPI_GET_OBJECT_TYPE(obj_desc->buffer_field.buffer_obj)
690 != ACPI_TYPE_BUFFER) {
691 acpi_os_printf("*not a Buffer*\n");
692 } else {
693 acpi_ex_dump_operand(obj_desc->buffer_field.buffer_obj,
694 depth + 1);
695 }
696 break;
697
698 case ACPI_TYPE_EVENT:
699
700 acpi_os_printf("Event\n");
701 break;
702
703 case ACPI_TYPE_METHOD:
704
705 acpi_os_printf("Method(%X) @ %p:%X\n",
706 obj_desc->method.param_count,
707 obj_desc->method.aml_start,
708 obj_desc->method.aml_length);
709 break;
710
711 case ACPI_TYPE_MUTEX:
712
713 acpi_os_printf("Mutex\n");
714 break;
715
716 case ACPI_TYPE_DEVICE:
717
718 acpi_os_printf("Device\n");
719 break;
720
721 case ACPI_TYPE_POWER:
722
723 acpi_os_printf("Power\n");
724 break;
725
726 case ACPI_TYPE_PROCESSOR:
727
728 acpi_os_printf("Processor\n");
729 break;
730
731 case ACPI_TYPE_THERMAL:
732
733 acpi_os_printf("Thermal\n");
734 break;
735
736 default:
737 /* Unknown Type */
738
739 acpi_os_printf("Unknown Type %X\n",
740 ACPI_GET_OBJECT_TYPE(obj_desc));
741 break;
742 }
743
744 return;
745 }
746
747 /*******************************************************************************
748 *
749 * FUNCTION: acpi_ex_dump_operands
750 *
751 * PARAMETERS: Operands - A list of Operand objects
752 * opcode_name - AML opcode name
753 * num_operands - Operand count for this opcode
754 *
755 * DESCRIPTION: Dump the operands associated with the opcode
756 *
757 ******************************************************************************/
758
759 void
760 acpi_ex_dump_operands(union acpi_operand_object **operands,
761 const char *opcode_name, u32 num_operands)
762 {
763 ACPI_FUNCTION_NAME(ex_dump_operands);
764
765 if (!opcode_name) {
766 opcode_name = "UNKNOWN";
767 }
768
769 ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
770 "**** Start operand dump for opcode [%s], %d operands\n",
771 opcode_name, num_operands));
772
773 if (num_operands == 0) {
774 num_operands = 1;
775 }
776
777 /* Dump the individual operands */
778
779 while (num_operands) {
780 acpi_ex_dump_operand(*operands, 0);
781 operands++;
782 num_operands--;
783 }
784
785 ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
786 "**** End operand dump for [%s]\n", opcode_name));
787 return;
788 }
789
790 /*******************************************************************************
791 *
792 * FUNCTION: acpi_ex_out* functions
793 *
794 * PARAMETERS: Title - Descriptive text
795 * Value - Value to be displayed
796 *
797 * DESCRIPTION: Object dump output formatting functions. These functions
798 * reduce the number of format strings required and keeps them
799 * all in one place for easy modification.
800 *
801 ******************************************************************************/
802
803 static void acpi_ex_out_string(char *title, char *value)
804 {
805 acpi_os_printf("%20s : %s\n", title, value);
806 }
807
808 static void acpi_ex_out_pointer(char *title, void *value)
809 {
810 acpi_os_printf("%20s : %p\n", title, value);
811 }
812
813 /*******************************************************************************
814 *
815 * FUNCTION: acpi_ex_dump_namespace_node
816 *
817 * PARAMETERS: Node - Descriptor to dump
818 * Flags - Force display if TRUE
819 *
820 * DESCRIPTION: Dumps the members of the given.Node
821 *
822 ******************************************************************************/
823
824 void acpi_ex_dump_namespace_node(struct acpi_namespace_node *node, u32 flags)
825 {
826
827 ACPI_FUNCTION_ENTRY();
828
829 if (!flags) {
830 if (!((ACPI_LV_OBJECTS & acpi_dbg_level)
831 && (_COMPONENT & acpi_dbg_layer))) {
832 return;
833 }
834 }
835
836 acpi_os_printf("%20s : %4.4s\n", "Name", acpi_ut_get_node_name(node));
837 acpi_ex_out_string("Type", acpi_ut_get_type_name(node->type));
838 acpi_ex_out_pointer("Attached Object",
839 acpi_ns_get_attached_object(node));
840 acpi_ex_out_pointer("Parent", acpi_ns_get_parent_node(node));
841
842 acpi_ex_dump_object(ACPI_CAST_PTR(union acpi_operand_object, node),
843 acpi_ex_dump_node);
844 }
845
846 /*******************************************************************************
847 *
848 * FUNCTION: acpi_ex_dump_reference_obj
849 *
850 * PARAMETERS: Object - Descriptor to dump
851 *
852 * DESCRIPTION: Dumps a reference object
853 *
854 ******************************************************************************/
855
856 static void acpi_ex_dump_reference_obj(union acpi_operand_object *obj_desc)
857 {
858 struct acpi_buffer ret_buf;
859 acpi_status status;
860
861 ret_buf.length = ACPI_ALLOCATE_LOCAL_BUFFER;
862
863 if (obj_desc->reference.class == ACPI_REFCLASS_NAME) {
864 acpi_os_printf(" %p ", obj_desc->reference.node);
865
866 status =
867 acpi_ns_handle_to_pathname(obj_desc->reference.node,
868 &ret_buf);
869 if (ACPI_FAILURE(status)) {
870 acpi_os_printf(" Could not convert name to pathname\n");
871 } else {
872 acpi_os_printf("%s\n", (char *)ret_buf.pointer);
873 ACPI_FREE(ret_buf.pointer);
874 }
875 } else if (obj_desc->reference.object) {
876 if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) ==
877 ACPI_DESC_TYPE_OPERAND) {
878 acpi_os_printf(" Target: %p",
879 obj_desc->reference.object);
880 if (obj_desc->reference.class == ACPI_REFCLASS_TABLE) {
881 acpi_os_printf(" Table Index: %X\n",
882 obj_desc->reference.value);
883 } else {
884 acpi_os_printf(" Target: %p [%s]\n",
885 obj_desc->reference.object,
886 acpi_ut_get_type_name(((union
887 acpi_operand_object
888 *)
889 obj_desc->
890 reference.
891 object)->
892 common.
893 type));
894 }
895 } else {
896 acpi_os_printf(" Target: %p\n",
897 obj_desc->reference.object);
898 }
899 }
900 }
901
902 /*******************************************************************************
903 *
904 * FUNCTION: acpi_ex_dump_package_obj
905 *
906 * PARAMETERS: obj_desc - Descriptor to dump
907 * Level - Indentation Level
908 * Index - Package index for this object
909 *
910 * DESCRIPTION: Dumps the elements of the package
911 *
912 ******************************************************************************/
913
914 static void
915 acpi_ex_dump_package_obj(union acpi_operand_object *obj_desc,
916 u32 level, u32 index)
917 {
918 u32 i;
919
920 /* Indentation and index output */
921
922 if (level > 0) {
923 for (i = 0; i < level; i++) {
924 acpi_os_printf(" ");
925 }
926
927 acpi_os_printf("[%.2d] ", index);
928 }
929
930 acpi_os_printf("%p ", obj_desc);
931
932 /* Null package elements are allowed */
933
934 if (!obj_desc) {
935 acpi_os_printf("[Null Object]\n");
936 return;
937 }
938
939 /* Packages may only contain a few object types */
940
941 switch (ACPI_GET_OBJECT_TYPE(obj_desc)) {
942 case ACPI_TYPE_INTEGER:
943
944 acpi_os_printf("[Integer] = %8.8X%8.8X\n",
945 ACPI_FORMAT_UINT64(obj_desc->integer.value));
946 break;
947
948 case ACPI_TYPE_STRING:
949
950 acpi_os_printf("[String] Value: ");
951 for (i = 0; i < obj_desc->string.length; i++) {
952 acpi_os_printf("%c", obj_desc->string.pointer[i]);
953 }
954 acpi_os_printf("\n");
955 break;
956
957 case ACPI_TYPE_BUFFER:
958
959 acpi_os_printf("[Buffer] Length %.2X = ",
960 obj_desc->buffer.length);
961 if (obj_desc->buffer.length) {
962 acpi_ut_dump_buffer(ACPI_CAST_PTR
963 (u8, obj_desc->buffer.pointer),
964 obj_desc->buffer.length,
965 DB_DWORD_DISPLAY, _COMPONENT);
966 } else {
967 acpi_os_printf("\n");
968 }
969 break;
970
971 case ACPI_TYPE_PACKAGE:
972
973 acpi_os_printf("[Package] Contains %d Elements:\n",
974 obj_desc->package.count);
975
976 for (i = 0; i < obj_desc->package.count; i++) {
977 acpi_ex_dump_package_obj(obj_desc->package.elements[i],
978 level + 1, i);
979 }
980 break;
981
982 case ACPI_TYPE_LOCAL_REFERENCE:
983
984 acpi_os_printf("[Object Reference] Type [%s] %2.2X",
985 acpi_ut_get_reference_name(obj_desc),
986 obj_desc->reference.class);
987 acpi_ex_dump_reference_obj(obj_desc);
988 break;
989
990 default:
991
992 acpi_os_printf("[Unknown Type] %X\n",
993 ACPI_GET_OBJECT_TYPE(obj_desc));
994 break;
995 }
996 }
997
998 /*******************************************************************************
999 *
1000 * FUNCTION: acpi_ex_dump_object_descriptor
1001 *
1002 * PARAMETERS: obj_desc - Descriptor to dump
1003 * Flags - Force display if TRUE
1004 *
1005 * DESCRIPTION: Dumps the members of the object descriptor given.
1006 *
1007 ******************************************************************************/
1008
1009 void
1010 acpi_ex_dump_object_descriptor(union acpi_operand_object *obj_desc, u32 flags)
1011 {
1012 ACPI_FUNCTION_TRACE(ex_dump_object_descriptor);
1013
1014 if (!obj_desc) {
1015 return_VOID;
1016 }
1017
1018 if (!flags) {
1019 if (!((ACPI_LV_OBJECTS & acpi_dbg_level)
1020 && (_COMPONENT & acpi_dbg_layer))) {
1021 return_VOID;
1022 }
1023 }
1024
1025 if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) == ACPI_DESC_TYPE_NAMED) {
1026 acpi_ex_dump_namespace_node((struct acpi_namespace_node *)
1027 obj_desc, flags);
1028
1029 acpi_os_printf("\nAttached Object (%p):\n",
1030 ((struct acpi_namespace_node *)obj_desc)->
1031 object);
1032
1033 acpi_ex_dump_object_descriptor(((struct acpi_namespace_node *)
1034 obj_desc)->object, flags);
1035 return_VOID;
1036 }
1037
1038 if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != ACPI_DESC_TYPE_OPERAND) {
1039 acpi_os_printf
1040 ("ExDumpObjectDescriptor: %p is not an ACPI operand object: [%s]\n",
1041 obj_desc, acpi_ut_get_descriptor_name(obj_desc));
1042 return_VOID;
1043 }
1044
1045 if (obj_desc->common.type > ACPI_TYPE_NS_NODE_MAX) {
1046 return_VOID;
1047 }
1048
1049 /* Common Fields */
1050
1051 acpi_ex_dump_object(obj_desc, acpi_ex_dump_common);
1052
1053 /* Object-specific fields */
1054
1055 acpi_ex_dump_object(obj_desc, acpi_ex_dump_info[obj_desc->common.type]);
1056 return_VOID;
1057 }
1058
1059 #endif
Linux kernel - Deliverables
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