?  search:
summary | log | graphiclog1 | graphiclog2 | commit | commitdiff | tree | refs | edit | fork
blame | history | raw | HEAD
ACPICA: Fixes for Unload and DDBHandles
[linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git] / drivers / acpi / executer / exdump.c
blobed560e656f9a0c4f0c5a806dbb065be8681be48e
1 /******************************************************************************
2 *
3 * Module Name: exdump - Interpreter debug output routines
4 *
5 *****************************************************************************/
6
7 /*
8 * Copyright (C) 2000 - 2007, R. Byron Moore
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 #include <acpi/acparser.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[7] = {
218 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_reference), NULL},
219 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(reference.target_type), "Target Type"},
220 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(reference.offset), "Offset"},
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("Opcode",
417 (acpi_ps_get_opcode_info
418 (obj_desc->reference.opcode))->
419 name);
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 switch (obj_desc->reference.opcode) {
498 case AML_DEBUG_OP:
499
500 acpi_os_printf("Reference: Debug\n");
501 break;
502
503 case AML_INDEX_OP:
504
505 acpi_os_printf("Reference: Index %p\n",
506 obj_desc->reference.object);
507 break;
508
509 case AML_LOAD_OP:
510
511 acpi_os_printf("Reference: [DdbHandle] TableIndex %p\n",
512 obj_desc->reference.object);
513 break;
514
515 case AML_REF_OF_OP:
516
517 acpi_os_printf("Reference: (RefOf) %p [%s]\n",
518 obj_desc->reference.object,
519 acpi_ut_get_type_name(((union
520 acpi_operand_object
521 *)obj_desc->
522 reference.
523 object)->common.
524 type));
525 break;
526
527 case AML_ARG_OP:
528
529 acpi_os_printf("Reference: Arg%d",
530 obj_desc->reference.offset);
531
532 if (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_INTEGER) {
533
534 /* Value is an Integer */
535
536 acpi_os_printf(" value is [%8.8X%8.8x]",
537 ACPI_FORMAT_UINT64(obj_desc->
538 integer.
539 value));
540 }
541
542 acpi_os_printf("\n");
543 break;
544
545 case AML_LOCAL_OP:
546
547 acpi_os_printf("Reference: Local%d",
548 obj_desc->reference.offset);
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 AML_INT_NAMEPATH_OP:
564
565 acpi_os_printf("Reference: Namepath %X [%4.4s]\n",
566 obj_desc->reference.node->name.integer,
567 obj_desc->reference.node->name.ascii);
568 break;
569
570 default:
571
572 /* Unknown opcode */
573
574 acpi_os_printf("Unknown Reference opcode=%X\n",
575 obj_desc->reference.opcode);
576 break;
577
578 }
579 break;
580
581 case ACPI_TYPE_BUFFER:
582
583 acpi_os_printf("Buffer len %X @ %p\n",
584 obj_desc->buffer.length,
585 obj_desc->buffer.pointer);
586
587 length = obj_desc->buffer.length;
588 if (length > 64) {
589 length = 64;
590 }
591
592 /* Debug only -- dump the buffer contents */
593
594 if (obj_desc->buffer.pointer) {
595 acpi_os_printf("Buffer Contents: ");
596
597 for (index = 0; index < length; index++) {
598 acpi_os_printf(" %02x",
599 obj_desc->buffer.pointer[index]);
600 }
601 acpi_os_printf("\n");
602 }
603 break;
604
605 case ACPI_TYPE_INTEGER:
606
607 acpi_os_printf("Integer %8.8X%8.8X\n",
608 ACPI_FORMAT_UINT64(obj_desc->integer.value));
609 break;
610
611 case ACPI_TYPE_PACKAGE:
612
613 acpi_os_printf("Package [Len %X] ElementArray %p\n",
614 obj_desc->package.count,
615 obj_desc->package.elements);
616
617 /*
618 * If elements exist, package element pointer is valid,
619 * and debug_level exceeds 1, dump package's elements.
620 */
621 if (obj_desc->package.count &&
622 obj_desc->package.elements && acpi_dbg_level > 1) {
623 for (index = 0; index < obj_desc->package.count;
624 index++) {
625 acpi_ex_dump_operand(obj_desc->package.
626 elements[index],
627 depth + 1);
628 }
629 }
630 break;
631
632 case ACPI_TYPE_REGION:
633
634 acpi_os_printf("Region %s (%X)",
635 acpi_ut_get_region_name(obj_desc->region.
636 space_id),
637 obj_desc->region.space_id);
638
639 /*
640 * If the address and length have not been evaluated,
641 * don't print them.
642 */
643 if (!(obj_desc->region.flags & AOPOBJ_DATA_VALID)) {
644 acpi_os_printf("\n");
645 } else {
646 acpi_os_printf(" base %8.8X%8.8X Length %X\n",
647 ACPI_FORMAT_NATIVE_UINT(obj_desc->region.
648 address),
649 obj_desc->region.length);
650 }
651 break;
652
653 case ACPI_TYPE_STRING:
654
655 acpi_os_printf("String length %X @ %p ",
656 obj_desc->string.length,
657 obj_desc->string.pointer);
658
659 acpi_ut_print_string(obj_desc->string.pointer, ACPI_UINT8_MAX);
660 acpi_os_printf("\n");
661 break;
662
663 case ACPI_TYPE_LOCAL_BANK_FIELD:
664
665 acpi_os_printf("BankField\n");
666 break;
667
668 case ACPI_TYPE_LOCAL_REGION_FIELD:
669
670 acpi_os_printf
671 ("RegionField: Bits=%X AccWidth=%X Lock=%X Update=%X at byte=%X bit=%X of below:\n",
672 obj_desc->field.bit_length,
673 obj_desc->field.access_byte_width,
674 obj_desc->field.field_flags & AML_FIELD_LOCK_RULE_MASK,
675 obj_desc->field.field_flags & AML_FIELD_UPDATE_RULE_MASK,
676 obj_desc->field.base_byte_offset,
677 obj_desc->field.start_field_bit_offset);
678
679 acpi_ex_dump_operand(obj_desc->field.region_obj, depth + 1);
680 break;
681
682 case ACPI_TYPE_LOCAL_INDEX_FIELD:
683
684 acpi_os_printf("IndexField\n");
685 break;
686
687 case ACPI_TYPE_BUFFER_FIELD:
688
689 acpi_os_printf("BufferField: %X bits at byte %X bit %X of\n",
690 obj_desc->buffer_field.bit_length,
691 obj_desc->buffer_field.base_byte_offset,
692 obj_desc->buffer_field.start_field_bit_offset);
693
694 if (!obj_desc->buffer_field.buffer_obj) {
695 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "*NULL*\n"));
696 } else
697 if (ACPI_GET_OBJECT_TYPE(obj_desc->buffer_field.buffer_obj)
698 != ACPI_TYPE_BUFFER) {
699 acpi_os_printf("*not a Buffer*\n");
700 } else {
701 acpi_ex_dump_operand(obj_desc->buffer_field.buffer_obj,
702 depth + 1);
703 }
704 break;
705
706 case ACPI_TYPE_EVENT:
707
708 acpi_os_printf("Event\n");
709 break;
710
711 case ACPI_TYPE_METHOD:
712
713 acpi_os_printf("Method(%X) @ %p:%X\n",
714 obj_desc->method.param_count,
715 obj_desc->method.aml_start,
716 obj_desc->method.aml_length);
717 break;
718
719 case ACPI_TYPE_MUTEX:
720
721 acpi_os_printf("Mutex\n");
722 break;
723
724 case ACPI_TYPE_DEVICE:
725
726 acpi_os_printf("Device\n");
727 break;
728
729 case ACPI_TYPE_POWER:
730
731 acpi_os_printf("Power\n");
732 break;
733
734 case ACPI_TYPE_PROCESSOR:
735
736 acpi_os_printf("Processor\n");
737 break;
738
739 case ACPI_TYPE_THERMAL:
740
741 acpi_os_printf("Thermal\n");
742 break;
743
744 default:
745 /* Unknown Type */
746
747 acpi_os_printf("Unknown Type %X\n",
748 ACPI_GET_OBJECT_TYPE(obj_desc));
749 break;
750 }
751
752 return;
753 }
754
755 /*******************************************************************************
756 *
757 * FUNCTION: acpi_ex_dump_operands
758 *
759 * PARAMETERS: Operands - Operand list
760 * interpreter_mode - Load or Exec
761 * Ident - Identification
762 * num_levels - # of stack entries to dump above line
763 * Note - Output notation
764 * module_name - Caller's module name
765 * line_number - Caller's invocation line number
766 *
767 * DESCRIPTION: Dump the object stack
768 *
769 ******************************************************************************/
770
771 void
772 acpi_ex_dump_operands(union acpi_operand_object **operands,
773 acpi_interpreter_mode interpreter_mode,
774 char *ident,
775 u32 num_levels,
776 char *note, char *module_name, u32 line_number)
777 {
778 acpi_native_uint i;
779
780 ACPI_FUNCTION_NAME(ex_dump_operands);
781
782 if (!ident) {
783 ident = "?";
784 }
785
786 if (!note) {
787 note = "?";
788 }
789
790 ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
791 "************* Operand Stack Contents (Opcode [%s], %d Operands)\n",
792 ident, num_levels));
793
794 if (num_levels == 0) {
795 num_levels = 1;
796 }
797
798 /* Dump the operand stack starting at the top */
799
800 for (i = 0; num_levels > 0; i--, num_levels--) {
801 acpi_ex_dump_operand(operands[i], 0);
802 }
803
804 ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
805 "************* Operand Stack dump from %s(%d), %s\n",
806 module_name, line_number, note));
807 return;
808 }
809
810 /*******************************************************************************
811 *
812 * FUNCTION: acpi_ex_out* functions
813 *
814 * PARAMETERS: Title - Descriptive text
815 * Value - Value to be displayed
816 *
817 * DESCRIPTION: Object dump output formatting functions. These functions
818 * reduce the number of format strings required and keeps them
819 * all in one place for easy modification.
820 *
821 ******************************************************************************/
822
823 static void acpi_ex_out_string(char *title, char *value)
824 {
825 acpi_os_printf("%20s : %s\n", title, value);
826 }
827
828 static void acpi_ex_out_pointer(char *title, void *value)
829 {
830 acpi_os_printf("%20s : %p\n", title, value);
831 }
832
833 /*******************************************************************************
834 *
835 * FUNCTION: acpi_ex_dump_namespace_node
836 *
837 * PARAMETERS: Node - Descriptor to dump
838 * Flags - Force display if TRUE
839 *
840 * DESCRIPTION: Dumps the members of the given.Node
841 *
842 ******************************************************************************/
843
844 void acpi_ex_dump_namespace_node(struct acpi_namespace_node *node, u32 flags)
845 {
846
847 ACPI_FUNCTION_ENTRY();
848
849 if (!flags) {
850 if (!((ACPI_LV_OBJECTS & acpi_dbg_level)
851 && (_COMPONENT & acpi_dbg_layer))) {
852 return;
853 }
854 }
855
856 acpi_os_printf("%20s : %4.4s\n", "Name", acpi_ut_get_node_name(node));
857 acpi_ex_out_string("Type", acpi_ut_get_type_name(node->type));
858 acpi_ex_out_pointer("Attached Object",
859 acpi_ns_get_attached_object(node));
860 acpi_ex_out_pointer("Parent", acpi_ns_get_parent_node(node));
861
862 acpi_ex_dump_object(ACPI_CAST_PTR(union acpi_operand_object, node),
863 acpi_ex_dump_node);
864 }
865
866 /*******************************************************************************
867 *
868 * FUNCTION: acpi_ex_dump_reference_obj
869 *
870 * PARAMETERS: Object - Descriptor to dump
871 *
872 * DESCRIPTION: Dumps a reference object
873 *
874 ******************************************************************************/
875
876 static void acpi_ex_dump_reference_obj(union acpi_operand_object *obj_desc)
877 {
878 struct acpi_buffer ret_buf;
879 acpi_status status;
880
881 ret_buf.length = ACPI_ALLOCATE_LOCAL_BUFFER;
882
883 if (obj_desc->reference.opcode == AML_INT_NAMEPATH_OP) {
884 acpi_os_printf(" Named Object %p ", obj_desc->reference.node);
885
886 status =
887 acpi_ns_handle_to_pathname(obj_desc->reference.node,
888 &ret_buf);
889 if (ACPI_FAILURE(status)) {
890 acpi_os_printf(" Could not convert name to pathname\n");
891 } else {
892 acpi_os_printf("%s\n", (char *)ret_buf.pointer);
893 ACPI_FREE(ret_buf.pointer);
894 }
895 } else if (obj_desc->reference.object) {
896 if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) ==
897 ACPI_DESC_TYPE_OPERAND) {
898 acpi_os_printf(" Target: %p",
899 obj_desc->reference.object);
900 if (obj_desc->reference.opcode == AML_LOAD_OP) {
901 /*
902 * For DDBHandle reference,
903 * obj_desc->Reference.Object is the table index
904 */
905 acpi_os_printf(" [DDBHandle]\n");
906 } else {
907 acpi_os_printf(" [%s]\n",
908 acpi_ut_get_type_name(((union
909 acpi_operand_object
910 *)
911 obj_desc->
912 reference.
913 object)->
914 common.
915 type));
916 }
917 } else {
918 acpi_os_printf(" Target: %p\n",
919 obj_desc->reference.object);
920 }
921 }
922 }
923
924 /*******************************************************************************
925 *
926 * FUNCTION: acpi_ex_dump_package_obj
927 *
928 * PARAMETERS: obj_desc - Descriptor to dump
929 * Level - Indentation Level
930 * Index - Package index for this object
931 *
932 * DESCRIPTION: Dumps the elements of the package
933 *
934 ******************************************************************************/
935
936 static void
937 acpi_ex_dump_package_obj(union acpi_operand_object *obj_desc,
938 u32 level, u32 index)
939 {
940 u32 i;
941
942 /* Indentation and index output */
943
944 if (level > 0) {
945 for (i = 0; i < level; i++) {
946 acpi_os_printf(" ");
947 }
948
949 acpi_os_printf("[%.2d] ", index);
950 }
951
952 acpi_os_printf("%p ", obj_desc);
953
954 /* Null package elements are allowed */
955
956 if (!obj_desc) {
957 acpi_os_printf("[Null Object]\n");
958 return;
959 }
960
961 /* Packages may only contain a few object types */
962
963 switch (ACPI_GET_OBJECT_TYPE(obj_desc)) {
964 case ACPI_TYPE_INTEGER:
965
966 acpi_os_printf("[Integer] = %8.8X%8.8X\n",
967 ACPI_FORMAT_UINT64(obj_desc->integer.value));
968 break;
969
970 case ACPI_TYPE_STRING:
971
972 acpi_os_printf("[String] Value: ");
973 for (i = 0; i < obj_desc->string.length; i++) {
974 acpi_os_printf("%c", obj_desc->string.pointer[i]);
975 }
976 acpi_os_printf("\n");
977 break;
978
979 case ACPI_TYPE_BUFFER:
980
981 acpi_os_printf("[Buffer] Length %.2X = ",
982 obj_desc->buffer.length);
983 if (obj_desc->buffer.length) {
984 acpi_ut_dump_buffer(ACPI_CAST_PTR
985 (u8, obj_desc->buffer.pointer),
986 obj_desc->buffer.length,
987 DB_DWORD_DISPLAY, _COMPONENT);
988 } else {
989 acpi_os_printf("\n");
990 }
991 break;
992
993 case ACPI_TYPE_PACKAGE:
994
995 acpi_os_printf("[Package] Contains %d Elements:\n",
996 obj_desc->package.count);
997
998 for (i = 0; i < obj_desc->package.count; i++) {
999 acpi_ex_dump_package_obj(obj_desc->package.elements[i],
1000 level + 1, i);
1001 }
1002 break;
1003
1004 case ACPI_TYPE_LOCAL_REFERENCE:
1005
1006 acpi_os_printf("[Object Reference] %s",
1007 (acpi_ps_get_opcode_info
1008 (obj_desc->reference.opcode))->name);
1009 acpi_ex_dump_reference_obj(obj_desc);
1010 break;
1011
1012 default:
1013
1014 acpi_os_printf("[Unknown Type] %X\n",
1015 ACPI_GET_OBJECT_TYPE(obj_desc));
1016 break;
1017 }
1018 }
1019
1020 /*******************************************************************************
1021 *
1022 * FUNCTION: acpi_ex_dump_object_descriptor
1023 *
1024 * PARAMETERS: obj_desc - Descriptor to dump
1025 * Flags - Force display if TRUE
1026 *
1027 * DESCRIPTION: Dumps the members of the object descriptor given.
1028 *
1029 ******************************************************************************/
1030
1031 void
1032 acpi_ex_dump_object_descriptor(union acpi_operand_object *obj_desc, u32 flags)
1033 {
1034 ACPI_FUNCTION_TRACE(ex_dump_object_descriptor);
1035
1036 if (!obj_desc) {
1037 return_VOID;
1038 }
1039
1040 if (!flags) {
1041 if (!((ACPI_LV_OBJECTS & acpi_dbg_level)
1042 && (_COMPONENT & acpi_dbg_layer))) {
1043 return_VOID;
1044 }
1045 }
1046
1047 if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) == ACPI_DESC_TYPE_NAMED) {
1048 acpi_ex_dump_namespace_node((struct acpi_namespace_node *)
1049 obj_desc, flags);
1050
1051 acpi_os_printf("\nAttached Object (%p):\n",
1052 ((struct acpi_namespace_node *)obj_desc)->
1053 object);
1054
1055 acpi_ex_dump_object_descriptor(((struct acpi_namespace_node *)
1056 obj_desc)->object, flags);
1057 return_VOID;
1058 }
1059
1060 if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != ACPI_DESC_TYPE_OPERAND) {
1061 acpi_os_printf
1062 ("ExDumpObjectDescriptor: %p is not an ACPI operand object: [%s]\n",
1063 obj_desc, acpi_ut_get_descriptor_name(obj_desc));
1064 return_VOID;
1065 }
1066
1067 if (obj_desc->common.type > ACPI_TYPE_NS_NODE_MAX) {
1068 return_VOID;
1069 }
1070
1071 /* Common Fields */
1072
1073 acpi_ex_dump_object(obj_desc, acpi_ex_dump_common);
1074
1075 /* Object-specific fields */
1076
1077 acpi_ex_dump_object(obj_desc, acpi_ex_dump_info[obj_desc->common.type]);
1078 return_VOID;
1079 }
1080
1081 #endif
Linux 2.6 ibm-acpi/thinkpad-acpi driver git tree