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Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...
[linux-2.6/libata-dev.git] / drivers / acpi / acpica / exdump.c
blob2a6ac0a3bc1e661b25876a1247fbe763279ef91d
1 /******************************************************************************
2 *
3 * Module Name: exdump - Interpreter debug output routines
4 *
5 *****************************************************************************/
6
7 /*
8 * Copyright (C) 2000 - 2012, Intel Corp.
9 * All rights reserved.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions, and the following disclaimer,
16 * without modification.
17 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
18 * substantially similar to the "NO WARRANTY" disclaimer below
19 * ("Disclaimer") and any redistribution must be conditioned upon
20 * including a substantially similar Disclaimer requirement for further
21 * binary redistribution.
22 * 3. Neither the names of the above-listed copyright holders nor the names
23 * of any contributors may be used to endorse or promote products derived
24 * from this software without specific prior written permission.
25 *
26 * Alternatively, this software may be distributed under the terms of the
27 * GNU General Public License ("GPL") version 2 as published by the Free
28 * Software Foundation.
29 *
30 * NO WARRANTY
31 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
32 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
33 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
34 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
35 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
36 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
37 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
38 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
39 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
40 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
41 * POSSIBILITY OF SUCH DAMAGES.
42 */
43
44 #include <acpi/acpi.h>
45 #include "accommon.h"
46 #include "acinterp.h"
47 #include "amlcode.h"
48 #include "acnamesp.h"
49
50 #define _COMPONENT ACPI_EXECUTER
51 ACPI_MODULE_NAME("exdump")
52
53 /*
54 * The following routines are used for debug output only
55 */
56 #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
57 /* Local prototypes */
58 static void acpi_ex_out_string(char *title, char *value);
59
60 static void acpi_ex_out_pointer(char *title, void *value);
61
62 static void
63 acpi_ex_dump_object(union acpi_operand_object *obj_desc,
64 struct acpi_exdump_info *info);
65
66 static void acpi_ex_dump_reference_obj(union acpi_operand_object *obj_desc);
67
68 static void
69 acpi_ex_dump_package_obj(union acpi_operand_object *obj_desc,
70 u32 level, u32 index);
71
72 /*******************************************************************************
73 *
74 * Object Descriptor info tables
75 *
76 * Note: The first table entry must be an INIT opcode and must contain
77 * the table length (number of table entries)
78 *
79 ******************************************************************************/
80
81 static struct acpi_exdump_info acpi_ex_dump_integer[2] = {
82 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_integer), NULL},
83 {ACPI_EXD_UINT64, ACPI_EXD_OFFSET(integer.value), "Value"}
84 };
85
86 static struct acpi_exdump_info acpi_ex_dump_string[4] = {
87 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_string), NULL},
88 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(string.length), "Length"},
89 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(string.pointer), "Pointer"},
90 {ACPI_EXD_STRING, 0, NULL}
91 };
92
93 static struct acpi_exdump_info acpi_ex_dump_buffer[5] = {
94 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_buffer), NULL},
95 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(buffer.length), "Length"},
96 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(buffer.pointer), "Pointer"},
97 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(buffer.node), "Parent Node"},
98 {ACPI_EXD_BUFFER, 0, NULL}
99 };
100
101 static struct acpi_exdump_info acpi_ex_dump_package[5] = {
102 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_package), NULL},
103 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(package.flags), "Flags"},
104 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(package.count), "Elements"},
105 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(package.elements), "Element List"},
106 {ACPI_EXD_PACKAGE, 0, NULL}
107 };
108
109 static struct acpi_exdump_info acpi_ex_dump_device[4] = {
110 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_device), NULL},
111 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(device.handler), "Handler"},
112 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(device.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[9] = {
124 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_method), NULL},
125 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.info_flags), "Info Flags"},
126 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.param_count),
127 "Parameter Count"},
128 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.sync_level), "Sync Level"},
129 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(method.mutex), "Mutex"},
130 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.owner_id), "Owner Id"},
131 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.thread_count), "Thread Count"},
132 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(method.aml_length), "Aml Length"},
133 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(method.aml_start), "Aml Start"}
134 };
135
136 static struct acpi_exdump_info acpi_ex_dump_mutex[5] = {
137 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_mutex), NULL},
138 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(mutex.sync_level), "Sync Level"},
139 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(mutex.owner_thread), "Owner Thread"},
140 {ACPI_EXD_UINT16, ACPI_EXD_OFFSET(mutex.acquisition_depth),
141 "Acquire Depth"},
142 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(mutex.os_mutex), "OsMutex"}
143 };
144
145 static struct acpi_exdump_info acpi_ex_dump_region[7] = {
146 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_region), NULL},
147 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(region.space_id), "Space Id"},
148 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(region.flags), "Flags"},
149 {ACPI_EXD_ADDRESS, ACPI_EXD_OFFSET(region.address), "Address"},
150 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(region.length), "Length"},
151 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(region.handler), "Handler"},
152 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(region.next), "Next"}
153 };
154
155 static struct acpi_exdump_info acpi_ex_dump_power[5] = {
156 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_power), NULL},
157 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(power_resource.system_level),
158 "System Level"},
159 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(power_resource.resource_order),
160 "Resource Order"},
161 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(power_resource.system_notify),
162 "System Notify"},
163 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(power_resource.device_notify),
164 "Device Notify"}
165 };
166
167 static struct acpi_exdump_info acpi_ex_dump_processor[7] = {
168 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_processor), NULL},
169 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(processor.proc_id), "Processor ID"},
170 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(processor.length), "Length"},
171 {ACPI_EXD_ADDRESS, ACPI_EXD_OFFSET(processor.address), "Address"},
172 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(processor.system_notify),
173 "System Notify"},
174 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(processor.device_notify),
175 "Device Notify"},
176 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(processor.handler), "Handler"}
177 };
178
179 static struct acpi_exdump_info acpi_ex_dump_thermal[4] = {
180 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_thermal), NULL},
181 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(thermal_zone.system_notify),
182 "System Notify"},
183 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(thermal_zone.device_notify),
184 "Device Notify"},
185 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(thermal_zone.handler), "Handler"}
186 };
187
188 static struct acpi_exdump_info acpi_ex_dump_buffer_field[3] = {
189 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_buffer_field), NULL},
190 {ACPI_EXD_FIELD, 0, NULL},
191 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(buffer_field.buffer_obj),
192 "Buffer Object"}
193 };
194
195 static struct acpi_exdump_info acpi_ex_dump_region_field[5] = {
196 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_region_field), NULL},
197 {ACPI_EXD_FIELD, 0, NULL},
198 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(field.access_length), "AccessLength"},
199 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(field.region_obj), "Region Object"},
200 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(field.resource_buffer),
201 "ResourceBuffer"}
202 };
203
204 static struct acpi_exdump_info acpi_ex_dump_bank_field[5] = {
205 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_bank_field), NULL},
206 {ACPI_EXD_FIELD, 0, NULL},
207 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(bank_field.value), "Value"},
208 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(bank_field.region_obj),
209 "Region Object"},
210 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(bank_field.bank_obj), "Bank Object"}
211 };
212
213 static struct acpi_exdump_info acpi_ex_dump_index_field[5] = {
214 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_bank_field), NULL},
215 {ACPI_EXD_FIELD, 0, NULL},
216 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(index_field.value), "Value"},
217 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(index_field.index_obj),
218 "Index Object"},
219 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(index_field.data_obj), "Data Object"}
220 };
221
222 static struct acpi_exdump_info acpi_ex_dump_reference[8] = {
223 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_reference), NULL},
224 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(reference.class), "Class"},
225 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(reference.target_type), "Target Type"},
226 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(reference.value), "Value"},
227 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(reference.object), "Object Desc"},
228 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(reference.node), "Node"},
229 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(reference.where), "Where"},
230 {ACPI_EXD_REFERENCE, 0, NULL}
231 };
232
233 static struct acpi_exdump_info acpi_ex_dump_address_handler[6] = {
234 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_address_handler),
235 NULL},
236 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(address_space.space_id), "Space Id"},
237 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(address_space.next), "Next"},
238 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(address_space.region_list),
239 "Region List"},
240 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(address_space.node), "Node"},
241 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(address_space.context), "Context"}
242 };
243
244 static struct acpi_exdump_info acpi_ex_dump_notify[3] = {
245 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_notify), NULL},
246 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(notify.node), "Node"},
247 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(notify.context), "Context"}
248 };
249
250 /* Miscellaneous tables */
251
252 static struct acpi_exdump_info acpi_ex_dump_common[4] = {
253 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_common), NULL},
254 {ACPI_EXD_TYPE, 0, NULL},
255 {ACPI_EXD_UINT16, ACPI_EXD_OFFSET(common.reference_count),
256 "Reference Count"},
257 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common.flags), "Flags"}
258 };
259
260 static struct acpi_exdump_info acpi_ex_dump_field_common[7] = {
261 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_field_common), NULL},
262 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common_field.field_flags),
263 "Field Flags"},
264 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common_field.access_byte_width),
265 "Access Byte Width"},
266 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(common_field.bit_length),
267 "Bit Length"},
268 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common_field.start_field_bit_offset),
269 "Field Bit Offset"},
270 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(common_field.base_byte_offset),
271 "Base Byte Offset"},
272 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(common_field.node), "Parent Node"}
273 };
274
275 static struct acpi_exdump_info acpi_ex_dump_node[5] = {
276 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_node), NULL},
277 {ACPI_EXD_UINT8, ACPI_EXD_NSOFFSET(flags), "Flags"},
278 {ACPI_EXD_UINT8, ACPI_EXD_NSOFFSET(owner_id), "Owner Id"},
279 {ACPI_EXD_POINTER, ACPI_EXD_NSOFFSET(child), "Child List"},
280 {ACPI_EXD_POINTER, ACPI_EXD_NSOFFSET(peer), "Next Peer"}
281 };
282
283 /* Dispatch table, indexed by object type */
284
285 static struct acpi_exdump_info *acpi_ex_dump_info[] = {
286 NULL,
287 acpi_ex_dump_integer,
288 acpi_ex_dump_string,
289 acpi_ex_dump_buffer,
290 acpi_ex_dump_package,
291 NULL,
292 acpi_ex_dump_device,
293 acpi_ex_dump_event,
294 acpi_ex_dump_method,
295 acpi_ex_dump_mutex,
296 acpi_ex_dump_region,
297 acpi_ex_dump_power,
298 acpi_ex_dump_processor,
299 acpi_ex_dump_thermal,
300 acpi_ex_dump_buffer_field,
301 NULL,
302 NULL,
303 acpi_ex_dump_region_field,
304 acpi_ex_dump_bank_field,
305 acpi_ex_dump_index_field,
306 acpi_ex_dump_reference,
307 NULL,
308 NULL,
309 acpi_ex_dump_notify,
310 acpi_ex_dump_address_handler,
311 NULL,
312 NULL,
313 NULL
314 };
315
316 /*******************************************************************************
317 *
318 * FUNCTION: acpi_ex_dump_object
319 *
320 * PARAMETERS: obj_desc - Descriptor to dump
321 * Info - Info table corresponding to this object
322 * type
323 *
324 * RETURN: None
325 *
326 * DESCRIPTION: Walk the info table for this object
327 *
328 ******************************************************************************/
329
330 static void
331 acpi_ex_dump_object(union acpi_operand_object *obj_desc,
332 struct acpi_exdump_info *info)
333 {
334 u8 *target;
335 char *name;
336 u8 count;
337
338 if (!info) {
339 acpi_os_printf
340 ("ExDumpObject: Display not implemented for object type %s\n",
341 acpi_ut_get_object_type_name(obj_desc));
342 return;
343 }
344
345 /* First table entry must contain the table length (# of table entries) */
346
347 count = info->offset;
348
349 while (count) {
350 target = ACPI_ADD_PTR(u8, obj_desc, info->offset);
351 name = info->name;
352
353 switch (info->opcode) {
354 case ACPI_EXD_INIT:
355 break;
356
357 case ACPI_EXD_TYPE:
358
359 acpi_ex_out_string("Type",
360 acpi_ut_get_object_type_name
361 (obj_desc));
362 break;
363
364 case ACPI_EXD_UINT8:
365
366 acpi_os_printf("%20s : %2.2X\n", name, *target);
367 break;
368
369 case ACPI_EXD_UINT16:
370
371 acpi_os_printf("%20s : %4.4X\n", name,
372 ACPI_GET16(target));
373 break;
374
375 case ACPI_EXD_UINT32:
376
377 acpi_os_printf("%20s : %8.8X\n", name,
378 ACPI_GET32(target));
379 break;
380
381 case ACPI_EXD_UINT64:
382
383 acpi_os_printf("%20s : %8.8X%8.8X\n", "Value",
384 ACPI_FORMAT_UINT64(ACPI_GET64(target)));
385 break;
386
387 case ACPI_EXD_POINTER:
388 case ACPI_EXD_ADDRESS:
389
390 acpi_ex_out_pointer(name,
391 *ACPI_CAST_PTR(void *, target));
392 break;
393
394 case ACPI_EXD_STRING:
395
396 acpi_ut_print_string(obj_desc->string.pointer,
397 ACPI_UINT8_MAX);
398 acpi_os_printf("\n");
399 break;
400
401 case ACPI_EXD_BUFFER:
402
403 ACPI_DUMP_BUFFER(obj_desc->buffer.pointer,
404 obj_desc->buffer.length);
405 break;
406
407 case ACPI_EXD_PACKAGE:
408
409 /* Dump the package contents */
410
411 acpi_os_printf("\nPackage Contents:\n");
412 acpi_ex_dump_package_obj(obj_desc, 0, 0);
413 break;
414
415 case ACPI_EXD_FIELD:
416
417 acpi_ex_dump_object(obj_desc,
418 acpi_ex_dump_field_common);
419 break;
420
421 case ACPI_EXD_REFERENCE:
422
423 acpi_ex_out_string("Class Name",
424 ACPI_CAST_PTR(char,
425 acpi_ut_get_reference_name
426 (obj_desc)));
427 acpi_ex_dump_reference_obj(obj_desc);
428 break;
429
430 default:
431
432 acpi_os_printf("**** Invalid table opcode [%X] ****\n",
433 info->opcode);
434 return;
435 }
436
437 info++;
438 count--;
439 }
440 }
441
442 /*******************************************************************************
443 *
444 * FUNCTION: acpi_ex_dump_operand
445 *
446 * PARAMETERS: *obj_desc - Pointer to entry to be dumped
447 * Depth - Current nesting depth
448 *
449 * RETURN: None
450 *
451 * DESCRIPTION: Dump an operand object
452 *
453 ******************************************************************************/
454
455 void acpi_ex_dump_operand(union acpi_operand_object *obj_desc, u32 depth)
456 {
457 u32 length;
458 u32 index;
459
460 ACPI_FUNCTION_NAME(ex_dump_operand)
461
462 if (!((ACPI_LV_EXEC & acpi_dbg_level)
463 && (_COMPONENT & acpi_dbg_layer))) {
464 return;
465 }
466
467 if (!obj_desc) {
468
469 /* This could be a null element of a package */
470
471 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Null Object Descriptor\n"));
472 return;
473 }
474
475 if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) == ACPI_DESC_TYPE_NAMED) {
476 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%p Namespace Node: ",
477 obj_desc));
478 ACPI_DUMP_ENTRY(obj_desc, ACPI_LV_EXEC);
479 return;
480 }
481
482 if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != ACPI_DESC_TYPE_OPERAND) {
483 ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
484 "%p is not a node or operand object: [%s]\n",
485 obj_desc,
486 acpi_ut_get_descriptor_name(obj_desc)));
487 ACPI_DUMP_BUFFER(obj_desc, sizeof(union acpi_operand_object));
488 return;
489 }
490
491 /* obj_desc is a valid object */
492
493 if (depth > 0) {
494 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%*s[%u] %p ",
495 depth, " ", depth, obj_desc));
496 } else {
497 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%p ", obj_desc));
498 }
499
500 /* Decode object type */
501
502 switch (obj_desc->common.type) {
503 case ACPI_TYPE_LOCAL_REFERENCE:
504
505 acpi_os_printf("Reference: [%s] ",
506 acpi_ut_get_reference_name(obj_desc));
507
508 switch (obj_desc->reference.class) {
509 case ACPI_REFCLASS_DEBUG:
510
511 acpi_os_printf("\n");
512 break;
513
514 case ACPI_REFCLASS_INDEX:
515
516 acpi_os_printf("%p\n", obj_desc->reference.object);
517 break;
518
519 case ACPI_REFCLASS_TABLE:
520
521 acpi_os_printf("Table Index %X\n",
522 obj_desc->reference.value);
523 break;
524
525 case ACPI_REFCLASS_REFOF:
526
527 acpi_os_printf("%p [%s]\n", obj_desc->reference.object,
528 acpi_ut_get_type_name(((union
529 acpi_operand_object
530 *)
531 obj_desc->
532 reference.
533 object)->common.
534 type));
535 break;
536
537 case ACPI_REFCLASS_NAME:
538
539 acpi_os_printf("- [%4.4s]\n",
540 obj_desc->reference.node->name.ascii);
541 break;
542
543 case ACPI_REFCLASS_ARG:
544 case ACPI_REFCLASS_LOCAL:
545
546 acpi_os_printf("%X\n", obj_desc->reference.value);
547 break;
548
549 default: /* Unknown reference class */
550
551 acpi_os_printf("%2.2X\n", obj_desc->reference.class);
552 break;
553 }
554 break;
555
556 case ACPI_TYPE_BUFFER:
557
558 acpi_os_printf("Buffer length %.2X @ %p\n",
559 obj_desc->buffer.length,
560 obj_desc->buffer.pointer);
561
562 /* Debug only -- dump the buffer contents */
563
564 if (obj_desc->buffer.pointer) {
565 length = obj_desc->buffer.length;
566 if (length > 128) {
567 length = 128;
568 }
569
570 acpi_os_printf
571 ("Buffer Contents: (displaying length 0x%.2X)\n",
572 length);
573 ACPI_DUMP_BUFFER(obj_desc->buffer.pointer, length);
574 }
575 break;
576
577 case ACPI_TYPE_INTEGER:
578
579 acpi_os_printf("Integer %8.8X%8.8X\n",
580 ACPI_FORMAT_UINT64(obj_desc->integer.value));
581 break;
582
583 case ACPI_TYPE_PACKAGE:
584
585 acpi_os_printf("Package [Len %X] ElementArray %p\n",
586 obj_desc->package.count,
587 obj_desc->package.elements);
588
589 /*
590 * If elements exist, package element pointer is valid,
591 * and debug_level exceeds 1, dump package's elements.
592 */
593 if (obj_desc->package.count &&
594 obj_desc->package.elements && acpi_dbg_level > 1) {
595 for (index = 0; index < obj_desc->package.count;
596 index++) {
597 acpi_ex_dump_operand(obj_desc->package.
598 elements[index],
599 depth + 1);
600 }
601 }
602 break;
603
604 case ACPI_TYPE_REGION:
605
606 acpi_os_printf("Region %s (%X)",
607 acpi_ut_get_region_name(obj_desc->region.
608 space_id),
609 obj_desc->region.space_id);
610
611 /*
612 * If the address and length have not been evaluated,
613 * don't print them.
614 */
615 if (!(obj_desc->region.flags & AOPOBJ_DATA_VALID)) {
616 acpi_os_printf("\n");
617 } else {
618 acpi_os_printf(" base %8.8X%8.8X Length %X\n",
619 ACPI_FORMAT_NATIVE_UINT(obj_desc->region.
620 address),
621 obj_desc->region.length);
622 }
623 break;
624
625 case ACPI_TYPE_STRING:
626
627 acpi_os_printf("String length %X @ %p ",
628 obj_desc->string.length,
629 obj_desc->string.pointer);
630
631 acpi_ut_print_string(obj_desc->string.pointer, ACPI_UINT8_MAX);
632 acpi_os_printf("\n");
633 break;
634
635 case ACPI_TYPE_LOCAL_BANK_FIELD:
636
637 acpi_os_printf("BankField\n");
638 break;
639
640 case ACPI_TYPE_LOCAL_REGION_FIELD:
641
642 acpi_os_printf
643 ("RegionField: Bits=%X AccWidth=%X Lock=%X Update=%X at "
644 "byte=%X bit=%X of below:\n", obj_desc->field.bit_length,
645 obj_desc->field.access_byte_width,
646 obj_desc->field.field_flags & AML_FIELD_LOCK_RULE_MASK,
647 obj_desc->field.field_flags & AML_FIELD_UPDATE_RULE_MASK,
648 obj_desc->field.base_byte_offset,
649 obj_desc->field.start_field_bit_offset);
650
651 acpi_ex_dump_operand(obj_desc->field.region_obj, depth + 1);
652 break;
653
654 case ACPI_TYPE_LOCAL_INDEX_FIELD:
655
656 acpi_os_printf("IndexField\n");
657 break;
658
659 case ACPI_TYPE_BUFFER_FIELD:
660
661 acpi_os_printf("BufferField: %X bits at byte %X bit %X of\n",
662 obj_desc->buffer_field.bit_length,
663 obj_desc->buffer_field.base_byte_offset,
664 obj_desc->buffer_field.start_field_bit_offset);
665
666 if (!obj_desc->buffer_field.buffer_obj) {
667 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "*NULL*\n"));
668 } else if ((obj_desc->buffer_field.buffer_obj)->common.type !=
669 ACPI_TYPE_BUFFER) {
670 acpi_os_printf("*not a Buffer*\n");
671 } else {
672 acpi_ex_dump_operand(obj_desc->buffer_field.buffer_obj,
673 depth + 1);
674 }
675 break;
676
677 case ACPI_TYPE_EVENT:
678
679 acpi_os_printf("Event\n");
680 break;
681
682 case ACPI_TYPE_METHOD:
683
684 acpi_os_printf("Method(%X) @ %p:%X\n",
685 obj_desc->method.param_count,
686 obj_desc->method.aml_start,
687 obj_desc->method.aml_length);
688 break;
689
690 case ACPI_TYPE_MUTEX:
691
692 acpi_os_printf("Mutex\n");
693 break;
694
695 case ACPI_TYPE_DEVICE:
696
697 acpi_os_printf("Device\n");
698 break;
699
700 case ACPI_TYPE_POWER:
701
702 acpi_os_printf("Power\n");
703 break;
704
705 case ACPI_TYPE_PROCESSOR:
706
707 acpi_os_printf("Processor\n");
708 break;
709
710 case ACPI_TYPE_THERMAL:
711
712 acpi_os_printf("Thermal\n");
713 break;
714
715 default:
716 /* Unknown Type */
717
718 acpi_os_printf("Unknown Type %X\n", obj_desc->common.type);
719 break;
720 }
721
722 return;
723 }
724
725 /*******************************************************************************
726 *
727 * FUNCTION: acpi_ex_dump_operands
728 *
729 * PARAMETERS: Operands - A list of Operand objects
730 * opcode_name - AML opcode name
731 * num_operands - Operand count for this opcode
732 *
733 * DESCRIPTION: Dump the operands associated with the opcode
734 *
735 ******************************************************************************/
736
737 void
738 acpi_ex_dump_operands(union acpi_operand_object **operands,
739 const char *opcode_name, u32 num_operands)
740 {
741 ACPI_FUNCTION_NAME(ex_dump_operands);
742
743 if (!opcode_name) {
744 opcode_name = "UNKNOWN";
745 }
746
747 ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
748 "**** Start operand dump for opcode [%s], %u operands\n",
749 opcode_name, num_operands));
750
751 if (num_operands == 0) {
752 num_operands = 1;
753 }
754
755 /* Dump the individual operands */
756
757 while (num_operands) {
758 acpi_ex_dump_operand(*operands, 0);
759 operands++;
760 num_operands--;
761 }
762
763 ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
764 "**** End operand dump for [%s]\n", opcode_name));
765 return;
766 }
767
768 /*******************************************************************************
769 *
770 * FUNCTION: acpi_ex_out* functions
771 *
772 * PARAMETERS: Title - Descriptive text
773 * Value - Value to be displayed
774 *
775 * DESCRIPTION: Object dump output formatting functions. These functions
776 * reduce the number of format strings required and keeps them
777 * all in one place for easy modification.
778 *
779 ******************************************************************************/
780
781 static void acpi_ex_out_string(char *title, char *value)
782 {
783 acpi_os_printf("%20s : %s\n", title, value);
784 }
785
786 static void acpi_ex_out_pointer(char *title, void *value)
787 {
788 acpi_os_printf("%20s : %p\n", title, value);
789 }
790
791 /*******************************************************************************
792 *
793 * FUNCTION: acpi_ex_dump_namespace_node
794 *
795 * PARAMETERS: Node - Descriptor to dump
796 * Flags - Force display if TRUE
797 *
798 * DESCRIPTION: Dumps the members of the given.Node
799 *
800 ******************************************************************************/
801
802 void acpi_ex_dump_namespace_node(struct acpi_namespace_node *node, u32 flags)
803 {
804
805 ACPI_FUNCTION_ENTRY();
806
807 if (!flags) {
808 if (!((ACPI_LV_OBJECTS & acpi_dbg_level)
809 && (_COMPONENT & acpi_dbg_layer))) {
810 return;
811 }
812 }
813
814 acpi_os_printf("%20s : %4.4s\n", "Name", acpi_ut_get_node_name(node));
815 acpi_ex_out_string("Type", acpi_ut_get_type_name(node->type));
816 acpi_ex_out_pointer("Attached Object",
817 acpi_ns_get_attached_object(node));
818 acpi_ex_out_pointer("Parent", node->parent);
819
820 acpi_ex_dump_object(ACPI_CAST_PTR(union acpi_operand_object, node),
821 acpi_ex_dump_node);
822 }
823
824 /*******************************************************************************
825 *
826 * FUNCTION: acpi_ex_dump_reference_obj
827 *
828 * PARAMETERS: Object - Descriptor to dump
829 *
830 * DESCRIPTION: Dumps a reference object
831 *
832 ******************************************************************************/
833
834 static void acpi_ex_dump_reference_obj(union acpi_operand_object *obj_desc)
835 {
836 struct acpi_buffer ret_buf;
837 acpi_status status;
838
839 ret_buf.length = ACPI_ALLOCATE_LOCAL_BUFFER;
840
841 if (obj_desc->reference.class == ACPI_REFCLASS_NAME) {
842 acpi_os_printf(" %p ", obj_desc->reference.node);
843
844 status =
845 acpi_ns_handle_to_pathname(obj_desc->reference.node,
846 &ret_buf);
847 if (ACPI_FAILURE(status)) {
848 acpi_os_printf(" Could not convert name to pathname\n");
849 } else {
850 acpi_os_printf("%s\n", (char *)ret_buf.pointer);
851 ACPI_FREE(ret_buf.pointer);
852 }
853 } else if (obj_desc->reference.object) {
854 if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) ==
855 ACPI_DESC_TYPE_OPERAND) {
856 acpi_os_printf(" Target: %p",
857 obj_desc->reference.object);
858 if (obj_desc->reference.class == ACPI_REFCLASS_TABLE) {
859 acpi_os_printf(" Table Index: %X\n",
860 obj_desc->reference.value);
861 } else {
862 acpi_os_printf(" Target: %p [%s]\n",
863 obj_desc->reference.object,
864 acpi_ut_get_type_name(((union
865 acpi_operand_object
866 *)
867 obj_desc->
868 reference.
869 object)->
870 common.
871 type));
872 }
873 } else {
874 acpi_os_printf(" Target: %p\n",
875 obj_desc->reference.object);
876 }
877 }
878 }
879
880 /*******************************************************************************
881 *
882 * FUNCTION: acpi_ex_dump_package_obj
883 *
884 * PARAMETERS: obj_desc - Descriptor to dump
885 * Level - Indentation Level
886 * Index - Package index for this object
887 *
888 * DESCRIPTION: Dumps the elements of the package
889 *
890 ******************************************************************************/
891
892 static void
893 acpi_ex_dump_package_obj(union acpi_operand_object *obj_desc,
894 u32 level, u32 index)
895 {
896 u32 i;
897
898 /* Indentation and index output */
899
900 if (level > 0) {
901 for (i = 0; i < level; i++) {
902 acpi_os_printf(" ");
903 }
904
905 acpi_os_printf("[%.2d] ", index);
906 }
907
908 acpi_os_printf("%p ", obj_desc);
909
910 /* Null package elements are allowed */
911
912 if (!obj_desc) {
913 acpi_os_printf("[Null Object]\n");
914 return;
915 }
916
917 /* Packages may only contain a few object types */
918
919 switch (obj_desc->common.type) {
920 case ACPI_TYPE_INTEGER:
921
922 acpi_os_printf("[Integer] = %8.8X%8.8X\n",
923 ACPI_FORMAT_UINT64(obj_desc->integer.value));
924 break;
925
926 case ACPI_TYPE_STRING:
927
928 acpi_os_printf("[String] Value: ");
929 for (i = 0; i < obj_desc->string.length; i++) {
930 acpi_os_printf("%c", obj_desc->string.pointer[i]);
931 }
932 acpi_os_printf("\n");
933 break;
934
935 case ACPI_TYPE_BUFFER:
936
937 acpi_os_printf("[Buffer] Length %.2X = ",
938 obj_desc->buffer.length);
939 if (obj_desc->buffer.length) {
940 acpi_ut_dump_buffer(ACPI_CAST_PTR
941 (u8, obj_desc->buffer.pointer),
942 obj_desc->buffer.length,
943 DB_DWORD_DISPLAY, _COMPONENT);
944 } else {
945 acpi_os_printf("\n");
946 }
947 break;
948
949 case ACPI_TYPE_PACKAGE:
950
951 acpi_os_printf("[Package] Contains %u Elements:\n",
952 obj_desc->package.count);
953
954 for (i = 0; i < obj_desc->package.count; i++) {
955 acpi_ex_dump_package_obj(obj_desc->package.elements[i],
956 level + 1, i);
957 }
958 break;
959
960 case ACPI_TYPE_LOCAL_REFERENCE:
961
962 acpi_os_printf("[Object Reference] Type [%s] %2.2X",
963 acpi_ut_get_reference_name(obj_desc),
964 obj_desc->reference.class);
965 acpi_ex_dump_reference_obj(obj_desc);
966 break;
967
968 default:
969
970 acpi_os_printf("[Unknown Type] %X\n", obj_desc->common.type);
971 break;
972 }
973 }
974
975 /*******************************************************************************
976 *
977 * FUNCTION: acpi_ex_dump_object_descriptor
978 *
979 * PARAMETERS: obj_desc - Descriptor to dump
980 * Flags - Force display if TRUE
981 *
982 * DESCRIPTION: Dumps the members of the object descriptor given.
983 *
984 ******************************************************************************/
985
986 void
987 acpi_ex_dump_object_descriptor(union acpi_operand_object *obj_desc, u32 flags)
988 {
989 ACPI_FUNCTION_TRACE(ex_dump_object_descriptor);
990
991 if (!obj_desc) {
992 return_VOID;
993 }
994
995 if (!flags) {
996 if (!((ACPI_LV_OBJECTS & acpi_dbg_level)
997 && (_COMPONENT & acpi_dbg_layer))) {
998 return_VOID;
999 }
1000 }
1001
1002 if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) == ACPI_DESC_TYPE_NAMED) {
1003 acpi_ex_dump_namespace_node((struct acpi_namespace_node *)
1004 obj_desc, flags);
1005
1006 acpi_os_printf("\nAttached Object (%p):\n",
1007 ((struct acpi_namespace_node *)obj_desc)->
1008 object);
1009
1010 acpi_ex_dump_object_descriptor(((struct acpi_namespace_node *)
1011 obj_desc)->object, flags);
1012 return_VOID;
1013 }
1014
1015 if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != ACPI_DESC_TYPE_OPERAND) {
1016 acpi_os_printf
1017 ("ExDumpObjectDescriptor: %p is not an ACPI operand object: [%s]\n",
1018 obj_desc, acpi_ut_get_descriptor_name(obj_desc));
1019 return_VOID;
1020 }
1021
1022 if (obj_desc->common.type > ACPI_TYPE_NS_NODE_MAX) {
1023 return_VOID;
1024 }
1025
1026 /* Common Fields */
1027
1028 acpi_ex_dump_object(obj_desc, acpi_ex_dump_common);
1029
1030 /* Object-specific fields */
1031
1032 acpi_ex_dump_object(obj_desc, acpi_ex_dump_info[obj_desc->common.type]);
1033 return_VOID;
1034 }
1035
1036 #endif
Linux 2.6 libata-dev (mirror)