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Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
[wrt350n-kernel.git] / drivers / acpi / executer / exdump.c
blob51c9c29987c3d102a857ecf8d30f937771b27da4
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_NAME_OP:
504
505 ACPI_DUMP_PATHNAME(obj_desc->reference.object,
506 "Reference: Name: ", ACPI_LV_INFO,
507 _COMPONENT);
508 ACPI_DUMP_ENTRY(obj_desc->reference.object,
509 ACPI_LV_INFO);
510 break;
511
512 case AML_INDEX_OP:
513
514 acpi_os_printf("Reference: Index %p\n",
515 obj_desc->reference.object);
516 break;
517
518 case AML_REF_OF_OP:
519
520 acpi_os_printf("Reference: (RefOf) %p\n",
521 obj_desc->reference.object);
522 break;
523
524 case AML_ARG_OP:
525
526 acpi_os_printf("Reference: Arg%d",
527 obj_desc->reference.offset);
528
529 if (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_INTEGER) {
530
531 /* Value is an Integer */
532
533 acpi_os_printf(" value is [%8.8X%8.8x]",
534 ACPI_FORMAT_UINT64(obj_desc->
535 integer.
536 value));
537 }
538
539 acpi_os_printf("\n");
540 break;
541
542 case AML_LOCAL_OP:
543
544 acpi_os_printf("Reference: Local%d",
545 obj_desc->reference.offset);
546
547 if (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_INTEGER) {
548
549 /* Value is an Integer */
550
551 acpi_os_printf(" value is [%8.8X%8.8x]",
552 ACPI_FORMAT_UINT64(obj_desc->
553 integer.
554 value));
555 }
556
557 acpi_os_printf("\n");
558 break;
559
560 case AML_INT_NAMEPATH_OP:
561
562 acpi_os_printf("Reference.Node->Name %X\n",
563 obj_desc->reference.node->name.integer);
564 break;
565
566 default:
567
568 /* Unknown opcode */
569
570 acpi_os_printf("Unknown Reference opcode=%X\n",
571 obj_desc->reference.opcode);
572 break;
573
574 }
575 break;
576
577 case ACPI_TYPE_BUFFER:
578
579 acpi_os_printf("Buffer len %X @ %p\n",
580 obj_desc->buffer.length,
581 obj_desc->buffer.pointer);
582
583 length = obj_desc->buffer.length;
584 if (length > 64) {
585 length = 64;
586 }
587
588 /* Debug only -- dump the buffer contents */
589
590 if (obj_desc->buffer.pointer) {
591 acpi_os_printf("Buffer Contents: ");
592
593 for (index = 0; index < length; index++) {
594 acpi_os_printf(" %02x",
595 obj_desc->buffer.pointer[index]);
596 }
597 acpi_os_printf("\n");
598 }
599 break;
600
601 case ACPI_TYPE_INTEGER:
602
603 acpi_os_printf("Integer %8.8X%8.8X\n",
604 ACPI_FORMAT_UINT64(obj_desc->integer.value));
605 break;
606
607 case ACPI_TYPE_PACKAGE:
608
609 acpi_os_printf("Package [Len %X] ElementArray %p\n",
610 obj_desc->package.count,
611 obj_desc->package.elements);
612
613 /*
614 * If elements exist, package element pointer is valid,
615 * and debug_level exceeds 1, dump package's elements.
616 */
617 if (obj_desc->package.count &&
618 obj_desc->package.elements && acpi_dbg_level > 1) {
619 for (index = 0; index < obj_desc->package.count;
620 index++) {
621 acpi_ex_dump_operand(obj_desc->package.
622 elements[index],
623 depth + 1);
624 }
625 }
626 break;
627
628 case ACPI_TYPE_REGION:
629
630 acpi_os_printf("Region %s (%X)",
631 acpi_ut_get_region_name(obj_desc->region.
632 space_id),
633 obj_desc->region.space_id);
634
635 /*
636 * If the address and length have not been evaluated,
637 * don't print them.
638 */
639 if (!(obj_desc->region.flags & AOPOBJ_DATA_VALID)) {
640 acpi_os_printf("\n");
641 } else {
642 acpi_os_printf(" base %8.8X%8.8X Length %X\n",
643 ACPI_FORMAT_UINT64(obj_desc->region.
644 address),
645 obj_desc->region.length);
646 }
647 break;
648
649 case ACPI_TYPE_STRING:
650
651 acpi_os_printf("String length %X @ %p ",
652 obj_desc->string.length,
653 obj_desc->string.pointer);
654
655 acpi_ut_print_string(obj_desc->string.pointer, ACPI_UINT8_MAX);
656 acpi_os_printf("\n");
657 break;
658
659 case ACPI_TYPE_LOCAL_BANK_FIELD:
660
661 acpi_os_printf("BankField\n");
662 break;
663
664 case ACPI_TYPE_LOCAL_REGION_FIELD:
665
666 acpi_os_printf
667 ("RegionField: Bits=%X AccWidth=%X Lock=%X Update=%X at byte=%X bit=%X of below:\n",
668 obj_desc->field.bit_length,
669 obj_desc->field.access_byte_width,
670 obj_desc->field.field_flags & AML_FIELD_LOCK_RULE_MASK,
671 obj_desc->field.field_flags & AML_FIELD_UPDATE_RULE_MASK,
672 obj_desc->field.base_byte_offset,
673 obj_desc->field.start_field_bit_offset);
674
675 acpi_ex_dump_operand(obj_desc->field.region_obj, depth + 1);
676 break;
677
678 case ACPI_TYPE_LOCAL_INDEX_FIELD:
679
680 acpi_os_printf("IndexField\n");
681 break;
682
683 case ACPI_TYPE_BUFFER_FIELD:
684
685 acpi_os_printf("BufferField: %X bits at byte %X bit %X of\n",
686 obj_desc->buffer_field.bit_length,
687 obj_desc->buffer_field.base_byte_offset,
688 obj_desc->buffer_field.start_field_bit_offset);
689
690 if (!obj_desc->buffer_field.buffer_obj) {
691 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "*NULL*\n"));
692 } else
693 if (ACPI_GET_OBJECT_TYPE(obj_desc->buffer_field.buffer_obj)
694 != ACPI_TYPE_BUFFER) {
695 acpi_os_printf("*not a Buffer*\n");
696 } else {
697 acpi_ex_dump_operand(obj_desc->buffer_field.buffer_obj,
698 depth + 1);
699 }
700 break;
701
702 case ACPI_TYPE_EVENT:
703
704 acpi_os_printf("Event\n");
705 break;
706
707 case ACPI_TYPE_METHOD:
708
709 acpi_os_printf("Method(%X) @ %p:%X\n",
710 obj_desc->method.param_count,
711 obj_desc->method.aml_start,
712 obj_desc->method.aml_length);
713 break;
714
715 case ACPI_TYPE_MUTEX:
716
717 acpi_os_printf("Mutex\n");
718 break;
719
720 case ACPI_TYPE_DEVICE:
721
722 acpi_os_printf("Device\n");
723 break;
724
725 case ACPI_TYPE_POWER:
726
727 acpi_os_printf("Power\n");
728 break;
729
730 case ACPI_TYPE_PROCESSOR:
731
732 acpi_os_printf("Processor\n");
733 break;
734
735 case ACPI_TYPE_THERMAL:
736
737 acpi_os_printf("Thermal\n");
738 break;
739
740 default:
741 /* Unknown Type */
742
743 acpi_os_printf("Unknown Type %X\n",
744 ACPI_GET_OBJECT_TYPE(obj_desc));
745 break;
746 }
747
748 return;
749 }
750
751 /*******************************************************************************
752 *
753 * FUNCTION: acpi_ex_dump_operands
754 *
755 * PARAMETERS: Operands - Operand list
756 * interpreter_mode - Load or Exec
757 * Ident - Identification
758 * num_levels - # of stack entries to dump above line
759 * Note - Output notation
760 * module_name - Caller's module name
761 * line_number - Caller's invocation line number
762 *
763 * DESCRIPTION: Dump the object stack
764 *
765 ******************************************************************************/
766
767 void
768 acpi_ex_dump_operands(union acpi_operand_object **operands,
769 acpi_interpreter_mode interpreter_mode,
770 char *ident,
771 u32 num_levels,
772 char *note, char *module_name, u32 line_number)
773 {
774 acpi_native_uint i;
775
776 ACPI_FUNCTION_NAME(ex_dump_operands);
777
778 if (!ident) {
779 ident = "?";
780 }
781
782 if (!note) {
783 note = "?";
784 }
785
786 ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
787 "************* Operand Stack Contents (Opcode [%s], %d Operands)\n",
788 ident, num_levels));
789
790 if (num_levels == 0) {
791 num_levels = 1;
792 }
793
794 /* Dump the operand stack starting at the top */
795
796 for (i = 0; num_levels > 0; i--, num_levels--) {
797 acpi_ex_dump_operand(operands[i], 0);
798 }
799
800 ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
801 "************* Operand Stack dump from %s(%d), %s\n",
802 module_name, line_number, note));
803 return;
804 }
805
806 /*******************************************************************************
807 *
808 * FUNCTION: acpi_ex_out* functions
809 *
810 * PARAMETERS: Title - Descriptive text
811 * Value - Value to be displayed
812 *
813 * DESCRIPTION: Object dump output formatting functions. These functions
814 * reduce the number of format strings required and keeps them
815 * all in one place for easy modification.
816 *
817 ******************************************************************************/
818
819 static void acpi_ex_out_string(char *title, char *value)
820 {
821 acpi_os_printf("%20s : %s\n", title, value);
822 }
823
824 static void acpi_ex_out_pointer(char *title, void *value)
825 {
826 acpi_os_printf("%20s : %p\n", title, value);
827 }
828
829 /*******************************************************************************
830 *
831 * FUNCTION: acpi_ex_dump_namespace_node
832 *
833 * PARAMETERS: Node - Descriptor to dump
834 * Flags - Force display if TRUE
835 *
836 * DESCRIPTION: Dumps the members of the given.Node
837 *
838 ******************************************************************************/
839
840 void acpi_ex_dump_namespace_node(struct acpi_namespace_node *node, u32 flags)
841 {
842
843 ACPI_FUNCTION_ENTRY();
844
845 if (!flags) {
846 if (!((ACPI_LV_OBJECTS & acpi_dbg_level)
847 && (_COMPONENT & acpi_dbg_layer))) {
848 return;
849 }
850 }
851
852 acpi_os_printf("%20s : %4.4s\n", "Name", acpi_ut_get_node_name(node));
853 acpi_ex_out_string("Type", acpi_ut_get_type_name(node->type));
854 acpi_ex_out_pointer("Attached Object",
855 acpi_ns_get_attached_object(node));
856 acpi_ex_out_pointer("Parent", acpi_ns_get_parent_node(node));
857
858 acpi_ex_dump_object(ACPI_CAST_PTR(union acpi_operand_object, node),
859 acpi_ex_dump_node);
860 }
861
862 /*******************************************************************************
863 *
864 * FUNCTION: acpi_ex_dump_reference_obj
865 *
866 * PARAMETERS: Object - Descriptor to dump
867 *
868 * DESCRIPTION: Dumps a reference object
869 *
870 ******************************************************************************/
871
872 static void acpi_ex_dump_reference_obj(union acpi_operand_object *obj_desc)
873 {
874 struct acpi_buffer ret_buf;
875 acpi_status status;
876
877 ret_buf.length = ACPI_ALLOCATE_LOCAL_BUFFER;
878
879 if (obj_desc->reference.opcode == AML_INT_NAMEPATH_OP) {
880 acpi_os_printf("Named Object %p ", obj_desc->reference.node);
881
882 status =
883 acpi_ns_handle_to_pathname(obj_desc->reference.node,
884 &ret_buf);
885 if (ACPI_FAILURE(status)) {
886 acpi_os_printf("Could not convert name to pathname\n");
887 } else {
888 acpi_os_printf("%s\n", (char *)ret_buf.pointer);
889 ACPI_FREE(ret_buf.pointer);
890 }
891 } else if (obj_desc->reference.object) {
892 acpi_os_printf("\nReferenced Object: %p\n",
893 obj_desc->reference.object);
894 }
895 }
896
897 /*******************************************************************************
898 *
899 * FUNCTION: acpi_ex_dump_package_obj
900 *
901 * PARAMETERS: obj_desc - Descriptor to dump
902 * Level - Indentation Level
903 * Index - Package index for this object
904 *
905 * DESCRIPTION: Dumps the elements of the package
906 *
907 ******************************************************************************/
908
909 static void
910 acpi_ex_dump_package_obj(union acpi_operand_object *obj_desc,
911 u32 level, u32 index)
912 {
913 u32 i;
914
915 /* Indentation and index output */
916
917 if (level > 0) {
918 for (i = 0; i < level; i++) {
919 acpi_os_printf(" ");
920 }
921
922 acpi_os_printf("[%.2d] ", index);
923 }
924
925 acpi_os_printf("%p ", obj_desc);
926
927 /* Null package elements are allowed */
928
929 if (!obj_desc) {
930 acpi_os_printf("[Null Object]\n");
931 return;
932 }
933
934 /* Packages may only contain a few object types */
935
936 switch (ACPI_GET_OBJECT_TYPE(obj_desc)) {
937 case ACPI_TYPE_INTEGER:
938
939 acpi_os_printf("[Integer] = %8.8X%8.8X\n",
940 ACPI_FORMAT_UINT64(obj_desc->integer.value));
941 break;
942
943 case ACPI_TYPE_STRING:
944
945 acpi_os_printf("[String] Value: ");
946 for (i = 0; i < obj_desc->string.length; i++) {
947 acpi_os_printf("%c", obj_desc->string.pointer[i]);
948 }
949 acpi_os_printf("\n");
950 break;
951
952 case ACPI_TYPE_BUFFER:
953
954 acpi_os_printf("[Buffer] Length %.2X = ",
955 obj_desc->buffer.length);
956 if (obj_desc->buffer.length) {
957 acpi_ut_dump_buffer(ACPI_CAST_PTR
958 (u8, obj_desc->buffer.pointer),
959 obj_desc->buffer.length,
960 DB_DWORD_DISPLAY, _COMPONENT);
961 } else {
962 acpi_os_printf("\n");
963 }
964 break;
965
966 case ACPI_TYPE_PACKAGE:
967
968 acpi_os_printf("[Package] Contains %d Elements:\n",
969 obj_desc->package.count);
970
971 for (i = 0; i < obj_desc->package.count; i++) {
972 acpi_ex_dump_package_obj(obj_desc->package.elements[i],
973 level + 1, i);
974 }
975 break;
976
977 case ACPI_TYPE_LOCAL_REFERENCE:
978
979 acpi_os_printf("[Object Reference] ");
980 acpi_ex_dump_reference_obj(obj_desc);
981 break;
982
983 default:
984
985 acpi_os_printf("[Unknown Type] %X\n",
986 ACPI_GET_OBJECT_TYPE(obj_desc));
987 break;
988 }
989 }
990
991 /*******************************************************************************
992 *
993 * FUNCTION: acpi_ex_dump_object_descriptor
994 *
995 * PARAMETERS: obj_desc - Descriptor to dump
996 * Flags - Force display if TRUE
997 *
998 * DESCRIPTION: Dumps the members of the object descriptor given.
999 *
1000 ******************************************************************************/
1001
1002 void
1003 acpi_ex_dump_object_descriptor(union acpi_operand_object *obj_desc, u32 flags)
1004 {
1005 ACPI_FUNCTION_TRACE(ex_dump_object_descriptor);
1006
1007 if (!obj_desc) {
1008 return_VOID;
1009 }
1010
1011 if (!flags) {
1012 if (!((ACPI_LV_OBJECTS & acpi_dbg_level)
1013 && (_COMPONENT & acpi_dbg_layer))) {
1014 return_VOID;
1015 }
1016 }
1017
1018 if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) == ACPI_DESC_TYPE_NAMED) {
1019 acpi_ex_dump_namespace_node((struct acpi_namespace_node *)
1020 obj_desc, flags);
1021
1022 acpi_os_printf("\nAttached Object (%p):\n",
1023 ((struct acpi_namespace_node *)obj_desc)->
1024 object);
1025
1026 acpi_ex_dump_object_descriptor(((struct acpi_namespace_node *)
1027 obj_desc)->object, flags);
1028 return_VOID;
1029 }
1030
1031 if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != ACPI_DESC_TYPE_OPERAND) {
1032 acpi_os_printf
1033 ("ExDumpObjectDescriptor: %p is not an ACPI operand object: [%s]\n",
1034 obj_desc, acpi_ut_get_descriptor_name(obj_desc));
1035 return_VOID;
1036 }
1037
1038 if (obj_desc->common.type > ACPI_TYPE_NS_NODE_MAX) {
1039 return_VOID;
1040 }
1041
1042 /* Common Fields */
1043
1044 acpi_ex_dump_object(obj_desc, acpi_ex_dump_common);
1045
1046 /* Object-specific fields */
1047
1048 acpi_ex_dump_object(obj_desc, acpi_ex_dump_info[obj_desc->common.type]);
1049 return_VOID;
1050 }
1051
1052 #endif
WRT350N Kernel Patches