?  search:
summary | log | graphiclog1 | graphiclog2 | commit | commitdiff | tree | refs | edit | fork
blame | history | raw | HEAD
ACPICA: hide private headers
[linux-2.6/mini2440.git] / drivers / acpi / acpica / exdump.c
blobaa313574b0df5066eb7e367080b073e82799b698
1 /******************************************************************************
2 *
3 * Module Name: exdump - Interpreter debug output routines
4 *
5 *****************************************************************************/
6
7 /*
8 * Copyright (C) 2000 - 2008, Intel Corp.
9 * All rights reserved.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions, and the following disclaimer,
16 * without modification.
17 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
18 * substantially similar to the "NO WARRANTY" disclaimer below
19 * ("Disclaimer") and any redistribution must be conditioned upon
20 * including a substantially similar Disclaimer requirement for further
21 * binary redistribution.
22 * 3. Neither the names of the above-listed copyright holders nor the names
23 * of any contributors may be used to endorse or promote products derived
24 * from this software without specific prior written permission.
25 *
26 * Alternatively, this software may be distributed under the terms of the
27 * GNU General Public License ("GPL") version 2 as published by the Free
28 * Software Foundation.
29 *
30 * NO WARRANTY
31 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
32 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
33 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
34 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
35 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
36 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
37 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
38 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
39 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
40 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
41 * POSSIBILITY OF SUCH DAMAGES.
42 */
43
44 #include <acpi/acpi.h>
45 #include "accommon.h"
46 #include "acinterp.h"
47 #include "amlcode.h"
48 #include "acnamesp.h"
49
50 #define _COMPONENT ACPI_EXECUTER
51 ACPI_MODULE_NAME("exdump")
52
53 /*
54 * The following routines are used for debug output only
55 */
56 #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
57 /* Local prototypes */
58 static void acpi_ex_out_string(char *title, char *value);
59
60 static void acpi_ex_out_pointer(char *title, void *value);
61
62 static void
63 acpi_ex_dump_object(union acpi_operand_object *obj_desc,
64 struct acpi_exdump_info *info);
65
66 static void acpi_ex_dump_reference_obj(union acpi_operand_object *obj_desc);
67
68 static void
69 acpi_ex_dump_package_obj(union acpi_operand_object *obj_desc,
70 u32 level, u32 index);
71
72 /*******************************************************************************
73 *
74 * Object Descriptor info tables
75 *
76 * Note: The first table entry must be an INIT opcode and must contain
77 * the table length (number of table entries)
78 *
79 ******************************************************************************/
80
81 static struct acpi_exdump_info acpi_ex_dump_integer[2] = {
82 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_integer), NULL},
83 {ACPI_EXD_UINT64, ACPI_EXD_OFFSET(integer.value), "Value"}
84 };
85
86 static struct acpi_exdump_info acpi_ex_dump_string[4] = {
87 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_string), NULL},
88 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(string.length), "Length"},
89 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(string.pointer), "Pointer"},
90 {ACPI_EXD_STRING, 0, NULL}
91 };
92
93 static struct acpi_exdump_info acpi_ex_dump_buffer[5] = {
94 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_buffer), NULL},
95 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(buffer.length), "Length"},
96 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(buffer.pointer), "Pointer"},
97 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(buffer.node), "Parent Node"},
98 {ACPI_EXD_BUFFER, 0, NULL}
99 };
100
101 static struct acpi_exdump_info acpi_ex_dump_package[5] = {
102 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_package), NULL},
103 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(package.flags), "Flags"},
104 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(package.count), "Elements"},
105 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(package.elements), "Element List"},
106 {ACPI_EXD_PACKAGE, 0, NULL}
107 };
108
109 static struct acpi_exdump_info acpi_ex_dump_device[4] = {
110 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_device), NULL},
111 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(device.handler), "Handler"},
112 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(device.system_notify),
113 "System Notify"},
114 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(device.device_notify),
115 "Device Notify"}
116 };
117
118 static struct acpi_exdump_info acpi_ex_dump_event[2] = {
119 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_event), NULL},
120 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(event.os_semaphore), "OsSemaphore"}
121 };
122
123 static struct acpi_exdump_info acpi_ex_dump_method[8] = {
124 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_method), NULL},
125 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.param_count), "ParamCount"},
126 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.sync_level), "Sync Level"},
127 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(method.mutex), "Mutex"},
128 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.owner_id), "Owner Id"},
129 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.thread_count), "Thread Count"},
130 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(method.aml_length), "Aml Length"},
131 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(method.aml_start), "Aml Start"}
132 };
133
134 static struct acpi_exdump_info acpi_ex_dump_mutex[5] = {
135 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_mutex), NULL},
136 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(mutex.sync_level), "Sync Level"},
137 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(mutex.owner_thread), "Owner Thread"},
138 {ACPI_EXD_UINT16, ACPI_EXD_OFFSET(mutex.acquisition_depth),
139 "Acquire Depth"},
140 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(mutex.os_mutex), "OsMutex"}
141 };
142
143 static struct acpi_exdump_info acpi_ex_dump_region[7] = {
144 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_region), NULL},
145 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(region.space_id), "Space Id"},
146 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(region.flags), "Flags"},
147 {ACPI_EXD_ADDRESS, ACPI_EXD_OFFSET(region.address), "Address"},
148 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(region.length), "Length"},
149 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(region.handler), "Handler"},
150 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(region.next), "Next"}
151 };
152
153 static struct acpi_exdump_info acpi_ex_dump_power[5] = {
154 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_power), NULL},
155 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(power_resource.system_level),
156 "System Level"},
157 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(power_resource.resource_order),
158 "Resource Order"},
159 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(power_resource.system_notify),
160 "System Notify"},
161 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(power_resource.device_notify),
162 "Device Notify"}
163 };
164
165 static struct acpi_exdump_info acpi_ex_dump_processor[7] = {
166 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_processor), NULL},
167 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(processor.proc_id), "Processor ID"},
168 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(processor.length), "Length"},
169 {ACPI_EXD_ADDRESS, ACPI_EXD_OFFSET(processor.address), "Address"},
170 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(processor.system_notify),
171 "System Notify"},
172 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(processor.device_notify),
173 "Device Notify"},
174 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(processor.handler), "Handler"}
175 };
176
177 static struct acpi_exdump_info acpi_ex_dump_thermal[4] = {
178 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_thermal), NULL},
179 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(thermal_zone.system_notify),
180 "System Notify"},
181 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(thermal_zone.device_notify),
182 "Device Notify"},
183 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(thermal_zone.handler), "Handler"}
184 };
185
186 static struct acpi_exdump_info acpi_ex_dump_buffer_field[3] = {
187 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_buffer_field), NULL},
188 {ACPI_EXD_FIELD, 0, NULL},
189 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(buffer_field.buffer_obj),
190 "Buffer Object"}
191 };
192
193 static struct acpi_exdump_info acpi_ex_dump_region_field[3] = {
194 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_region_field), NULL},
195 {ACPI_EXD_FIELD, 0, NULL},
196 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(field.region_obj), "Region Object"}
197 };
198
199 static struct acpi_exdump_info acpi_ex_dump_bank_field[5] = {
200 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_bank_field), NULL},
201 {ACPI_EXD_FIELD, 0, NULL},
202 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(bank_field.value), "Value"},
203 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(bank_field.region_obj),
204 "Region Object"},
205 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(bank_field.bank_obj), "Bank Object"}
206 };
207
208 static struct acpi_exdump_info acpi_ex_dump_index_field[5] = {
209 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_bank_field), NULL},
210 {ACPI_EXD_FIELD, 0, NULL},
211 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(index_field.value), "Value"},
212 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(index_field.index_obj),
213 "Index Object"},
214 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(index_field.data_obj), "Data Object"}
215 };
216
217 static struct acpi_exdump_info acpi_ex_dump_reference[8] = {
218 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_reference), NULL},
219 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(reference.class), "Class"},
220 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(reference.target_type), "Target Type"},
221 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(reference.value), "Value"},
222 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(reference.object), "Object Desc"},
223 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(reference.node), "Node"},
224 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(reference.where), "Where"},
225 {ACPI_EXD_REFERENCE, 0, NULL}
226 };
227
228 static struct acpi_exdump_info acpi_ex_dump_address_handler[6] = {
229 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_address_handler),
230 NULL},
231 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(address_space.space_id), "Space Id"},
232 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(address_space.next), "Next"},
233 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(address_space.region_list),
234 "Region List"},
235 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(address_space.node), "Node"},
236 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(address_space.context), "Context"}
237 };
238
239 static struct acpi_exdump_info acpi_ex_dump_notify[3] = {
240 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_notify), NULL},
241 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(notify.node), "Node"},
242 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(notify.context), "Context"}
243 };
244
245 /* Miscellaneous tables */
246
247 static struct acpi_exdump_info acpi_ex_dump_common[4] = {
248 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_common), NULL},
249 {ACPI_EXD_TYPE, 0, NULL},
250 {ACPI_EXD_UINT16, ACPI_EXD_OFFSET(common.reference_count),
251 "Reference Count"},
252 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common.flags), "Flags"}
253 };
254
255 static struct acpi_exdump_info acpi_ex_dump_field_common[7] = {
256 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_field_common), NULL},
257 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common_field.field_flags),
258 "Field Flags"},
259 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common_field.access_byte_width),
260 "Access Byte Width"},
261 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(common_field.bit_length),
262 "Bit Length"},
263 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common_field.start_field_bit_offset),
264 "Field Bit Offset"},
265 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(common_field.base_byte_offset),
266 "Base Byte Offset"},
267 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(common_field.node), "Parent Node"}
268 };
269
270 static struct acpi_exdump_info acpi_ex_dump_node[5] = {
271 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_node), NULL},
272 {ACPI_EXD_UINT8, ACPI_EXD_NSOFFSET(flags), "Flags"},
273 {ACPI_EXD_UINT8, ACPI_EXD_NSOFFSET(owner_id), "Owner Id"},
274 {ACPI_EXD_POINTER, ACPI_EXD_NSOFFSET(child), "Child List"},
275 {ACPI_EXD_POINTER, ACPI_EXD_NSOFFSET(peer), "Next Peer"}
276 };
277
278 /* Dispatch table, indexed by object type */
279
280 static struct acpi_exdump_info *acpi_ex_dump_info[] = {
281 NULL,
282 acpi_ex_dump_integer,
283 acpi_ex_dump_string,
284 acpi_ex_dump_buffer,
285 acpi_ex_dump_package,
286 NULL,
287 acpi_ex_dump_device,
288 acpi_ex_dump_event,
289 acpi_ex_dump_method,
290 acpi_ex_dump_mutex,
291 acpi_ex_dump_region,
292 acpi_ex_dump_power,
293 acpi_ex_dump_processor,
294 acpi_ex_dump_thermal,
295 acpi_ex_dump_buffer_field,
296 NULL,
297 NULL,
298 acpi_ex_dump_region_field,
299 acpi_ex_dump_bank_field,
300 acpi_ex_dump_index_field,
301 acpi_ex_dump_reference,
302 NULL,
303 NULL,
304 acpi_ex_dump_notify,
305 acpi_ex_dump_address_handler,
306 NULL,
307 NULL,
308 NULL
309 };
310
311 /*******************************************************************************
312 *
313 * FUNCTION: acpi_ex_dump_object
314 *
315 * PARAMETERS: obj_desc - Descriptor to dump
316 * Info - Info table corresponding to this object
317 * type
318 *
319 * RETURN: None
320 *
321 * DESCRIPTION: Walk the info table for this object
322 *
323 ******************************************************************************/
324
325 static void
326 acpi_ex_dump_object(union acpi_operand_object *obj_desc,
327 struct acpi_exdump_info *info)
328 {
329 u8 *target;
330 char *name;
331 u8 count;
332
333 if (!info) {
334 acpi_os_printf
335 ("ExDumpObject: Display not implemented for object type %s\n",
336 acpi_ut_get_object_type_name(obj_desc));
337 return;
338 }
339
340 /* First table entry must contain the table length (# of table entries) */
341
342 count = info->offset;
343
344 while (count) {
345 target = ACPI_ADD_PTR(u8, obj_desc, info->offset);
346 name = info->name;
347
348 switch (info->opcode) {
349 case ACPI_EXD_INIT:
350 break;
351
352 case ACPI_EXD_TYPE:
353 acpi_ex_out_string("Type",
354 acpi_ut_get_object_type_name
355 (obj_desc));
356 break;
357
358 case ACPI_EXD_UINT8:
359
360 acpi_os_printf("%20s : %2.2X\n", name, *target);
361 break;
362
363 case ACPI_EXD_UINT16:
364
365 acpi_os_printf("%20s : %4.4X\n", name,
366 ACPI_GET16(target));
367 break;
368
369 case ACPI_EXD_UINT32:
370
371 acpi_os_printf("%20s : %8.8X\n", name,
372 ACPI_GET32(target));
373 break;
374
375 case ACPI_EXD_UINT64:
376
377 acpi_os_printf("%20s : %8.8X%8.8X\n", "Value",
378 ACPI_FORMAT_UINT64(ACPI_GET64(target)));
379 break;
380
381 case ACPI_EXD_POINTER:
382 case ACPI_EXD_ADDRESS:
383
384 acpi_ex_out_pointer(name,
385 *ACPI_CAST_PTR(void *, target));
386 break;
387
388 case ACPI_EXD_STRING:
389
390 acpi_ut_print_string(obj_desc->string.pointer,
391 ACPI_UINT8_MAX);
392 acpi_os_printf("\n");
393 break;
394
395 case ACPI_EXD_BUFFER:
396
397 ACPI_DUMP_BUFFER(obj_desc->buffer.pointer,
398 obj_desc->buffer.length);
399 break;
400
401 case ACPI_EXD_PACKAGE:
402
403 /* Dump the package contents */
404
405 acpi_os_printf("\nPackage Contents:\n");
406 acpi_ex_dump_package_obj(obj_desc, 0, 0);
407 break;
408
409 case ACPI_EXD_FIELD:
410
411 acpi_ex_dump_object(obj_desc,
412 acpi_ex_dump_field_common);
413 break;
414
415 case ACPI_EXD_REFERENCE:
416
417 acpi_ex_out_string("Class Name",
418 (char *)
419 acpi_ut_get_reference_name
420 (obj_desc));
421 acpi_ex_dump_reference_obj(obj_desc);
422 break;
423
424 default:
425 acpi_os_printf("**** Invalid table opcode [%X] ****\n",
426 info->opcode);
427 return;
428 }
429
430 info++;
431 count--;
432 }
433 }
434
435 /*******************************************************************************
436 *
437 * FUNCTION: acpi_ex_dump_operand
438 *
439 * PARAMETERS: *obj_desc - Pointer to entry to be dumped
440 * Depth - Current nesting depth
441 *
442 * RETURN: None
443 *
444 * DESCRIPTION: Dump an operand object
445 *
446 ******************************************************************************/
447
448 void acpi_ex_dump_operand(union acpi_operand_object *obj_desc, u32 depth)
449 {
450 u32 length;
451 u32 index;
452
453 ACPI_FUNCTION_NAME(ex_dump_operand)
454
455 if (!((ACPI_LV_EXEC & acpi_dbg_level)
456 && (_COMPONENT & acpi_dbg_layer))) {
457 return;
458 }
459
460 if (!obj_desc) {
461
462 /* This could be a null element of a package */
463
464 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Null Object Descriptor\n"));
465 return;
466 }
467
468 if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) == ACPI_DESC_TYPE_NAMED) {
469 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%p Namespace Node: ",
470 obj_desc));
471 ACPI_DUMP_ENTRY(obj_desc, ACPI_LV_EXEC);
472 return;
473 }
474
475 if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != ACPI_DESC_TYPE_OPERAND) {
476 ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
477 "%p is not a node or operand object: [%s]\n",
478 obj_desc,
479 acpi_ut_get_descriptor_name(obj_desc)));
480 ACPI_DUMP_BUFFER(obj_desc, sizeof(union acpi_operand_object));
481 return;
482 }
483
484 /* obj_desc is a valid object */
485
486 if (depth > 0) {
487 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%*s[%u] %p ",
488 depth, " ", depth, obj_desc));
489 } else {
490 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%p ", obj_desc));
491 }
492
493 /* Decode object type */
494
495 switch (ACPI_GET_OBJECT_TYPE(obj_desc)) {
496 case ACPI_TYPE_LOCAL_REFERENCE:
497
498 acpi_os_printf("Reference: [%s] ",
499 acpi_ut_get_reference_name(obj_desc));
500
501 switch (obj_desc->reference.class) {
502 case ACPI_REFCLASS_DEBUG:
503
504 acpi_os_printf("\n");
505 break;
506
507 case ACPI_REFCLASS_INDEX:
508
509 acpi_os_printf("%p\n", obj_desc->reference.object);
510 break;
511
512 case ACPI_REFCLASS_TABLE:
513
514 acpi_os_printf("Table Index %X\n",
515 obj_desc->reference.value);
516 break;
517
518 case ACPI_REFCLASS_REFOF:
519
520 acpi_os_printf("%p [%s]\n", obj_desc->reference.object,
521 acpi_ut_get_type_name(((union
522 acpi_operand_object
523 *)
524 obj_desc->
525 reference.
526 object)->common.
527 type));
528 break;
529
530 case ACPI_REFCLASS_ARG:
531
532 acpi_os_printf("%X", obj_desc->reference.value);
533
534 if (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_INTEGER) {
535
536 /* Value is an Integer */
537
538 acpi_os_printf(" value is [%8.8X%8.8x]",
539 ACPI_FORMAT_UINT64(obj_desc->
540 integer.
541 value));
542 }
543
544 acpi_os_printf("\n");
545 break;
546
547 case ACPI_REFCLASS_LOCAL:
548
549 acpi_os_printf("%X", obj_desc->reference.value);
550
551 if (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_INTEGER) {
552
553 /* Value is an Integer */
554
555 acpi_os_printf(" value is [%8.8X%8.8x]",
556 ACPI_FORMAT_UINT64(obj_desc->
557 integer.
558 value));
559 }
560
561 acpi_os_printf("\n");
562 break;
563
564 case ACPI_REFCLASS_NAME:
565
566 acpi_os_printf("- [%4.4s]\n",
567 obj_desc->reference.node->name.ascii);
568 break;
569
570 default: /* Unknown reference class */
571
572 acpi_os_printf("%2.2X\n", obj_desc->reference.class);
573 break;
574 }
575 break;
576
577 case ACPI_TYPE_BUFFER:
578
579 acpi_os_printf("Buffer length %.2X @ %p\n",
580 obj_desc->buffer.length,
581 obj_desc->buffer.pointer);
582
583 /* Debug only -- dump the buffer contents */
584
585 if (obj_desc->buffer.pointer) {
586 length = obj_desc->buffer.length;
587 if (length > 128) {
588 length = 128;
589 }
590
591 acpi_os_printf
592 ("Buffer Contents: (displaying length 0x%.2X)\n",
593 length);
594 ACPI_DUMP_BUFFER(obj_desc->buffer.pointer, length);
595 }
596 break;
597
598 case ACPI_TYPE_INTEGER:
599
600 acpi_os_printf("Integer %8.8X%8.8X\n",
601 ACPI_FORMAT_UINT64(obj_desc->integer.value));
602 break;
603
604 case ACPI_TYPE_PACKAGE:
605
606 acpi_os_printf("Package [Len %X] ElementArray %p\n",
607 obj_desc->package.count,
608 obj_desc->package.elements);
609
610 /*
611 * If elements exist, package element pointer is valid,
612 * and debug_level exceeds 1, dump package's elements.
613 */
614 if (obj_desc->package.count &&
615 obj_desc->package.elements && acpi_dbg_level > 1) {
616 for (index = 0; index < obj_desc->package.count;
617 index++) {
618 acpi_ex_dump_operand(obj_desc->package.
619 elements[index],
620 depth + 1);
621 }
622 }
623 break;
624
625 case ACPI_TYPE_REGION:
626
627 acpi_os_printf("Region %s (%X)",
628 acpi_ut_get_region_name(obj_desc->region.
629 space_id),
630 obj_desc->region.space_id);
631
632 /*
633 * If the address and length have not been evaluated,
634 * don't print them.
635 */
636 if (!(obj_desc->region.flags & AOPOBJ_DATA_VALID)) {
637 acpi_os_printf("\n");
638 } else {
639 acpi_os_printf(" base %8.8X%8.8X Length %X\n",
640 ACPI_FORMAT_NATIVE_UINT(obj_desc->region.
641 address),
642 obj_desc->region.length);
643 }
644 break;
645
646 case ACPI_TYPE_STRING:
647
648 acpi_os_printf("String length %X @ %p ",
649 obj_desc->string.length,
650 obj_desc->string.pointer);
651
652 acpi_ut_print_string(obj_desc->string.pointer, ACPI_UINT8_MAX);
653 acpi_os_printf("\n");
654 break;
655
656 case ACPI_TYPE_LOCAL_BANK_FIELD:
657
658 acpi_os_printf("BankField\n");
659 break;
660
661 case ACPI_TYPE_LOCAL_REGION_FIELD:
662
663 acpi_os_printf
664 ("RegionField: Bits=%X AccWidth=%X Lock=%X Update=%X at byte=%X bit=%X of below:\n",
665 obj_desc->field.bit_length,
666 obj_desc->field.access_byte_width,
667 obj_desc->field.field_flags & AML_FIELD_LOCK_RULE_MASK,
668 obj_desc->field.field_flags & AML_FIELD_UPDATE_RULE_MASK,
669 obj_desc->field.base_byte_offset,
670 obj_desc->field.start_field_bit_offset);
671
672 acpi_ex_dump_operand(obj_desc->field.region_obj, depth + 1);
673 break;
674
675 case ACPI_TYPE_LOCAL_INDEX_FIELD:
676
677 acpi_os_printf("IndexField\n");
678 break;
679
680 case ACPI_TYPE_BUFFER_FIELD:
681
682 acpi_os_printf("BufferField: %X bits at byte %X bit %X of\n",
683 obj_desc->buffer_field.bit_length,
684 obj_desc->buffer_field.base_byte_offset,
685 obj_desc->buffer_field.start_field_bit_offset);
686
687 if (!obj_desc->buffer_field.buffer_obj) {
688 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "*NULL*\n"));
689 } else
690 if (ACPI_GET_OBJECT_TYPE(obj_desc->buffer_field.buffer_obj)
691 != ACPI_TYPE_BUFFER) {
692 acpi_os_printf("*not a Buffer*\n");
693 } else {
694 acpi_ex_dump_operand(obj_desc->buffer_field.buffer_obj,
695 depth + 1);
696 }
697 break;
698
699 case ACPI_TYPE_EVENT:
700
701 acpi_os_printf("Event\n");
702 break;
703
704 case ACPI_TYPE_METHOD:
705
706 acpi_os_printf("Method(%X) @ %p:%X\n",
707 obj_desc->method.param_count,
708 obj_desc->method.aml_start,
709 obj_desc->method.aml_length);
710 break;
711
712 case ACPI_TYPE_MUTEX:
713
714 acpi_os_printf("Mutex\n");
715 break;
716
717 case ACPI_TYPE_DEVICE:
718
719 acpi_os_printf("Device\n");
720 break;
721
722 case ACPI_TYPE_POWER:
723
724 acpi_os_printf("Power\n");
725 break;
726
727 case ACPI_TYPE_PROCESSOR:
728
729 acpi_os_printf("Processor\n");
730 break;
731
732 case ACPI_TYPE_THERMAL:
733
734 acpi_os_printf("Thermal\n");
735 break;
736
737 default:
738 /* Unknown Type */
739
740 acpi_os_printf("Unknown Type %X\n",
741 ACPI_GET_OBJECT_TYPE(obj_desc));
742 break;
743 }
744
745 return;
746 }
747
748 /*******************************************************************************
749 *
750 * FUNCTION: acpi_ex_dump_operands
751 *
752 * PARAMETERS: Operands - A list of Operand objects
753 * opcode_name - AML opcode name
754 * num_operands - Operand count for this opcode
755 *
756 * DESCRIPTION: Dump the operands associated with the opcode
757 *
758 ******************************************************************************/
759
760 void
761 acpi_ex_dump_operands(union acpi_operand_object **operands,
762 const char *opcode_name, u32 num_operands)
763 {
764 ACPI_FUNCTION_NAME(ex_dump_operands);
765
766 if (!opcode_name) {
767 opcode_name = "UNKNOWN";
768 }
769
770 ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
771 "**** Start operand dump for opcode [%s], %d operands\n",
772 opcode_name, num_operands));
773
774 if (num_operands == 0) {
775 num_operands = 1;
776 }
777
778 /* Dump the individual operands */
779
780 while (num_operands) {
781 acpi_ex_dump_operand(*operands, 0);
782 operands++;
783 num_operands--;
784 }
785
786 ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
787 "**** End operand dump for [%s]\n", opcode_name));
788 return;
789 }
790
791 /*******************************************************************************
792 *
793 * FUNCTION: acpi_ex_out* functions
794 *
795 * PARAMETERS: Title - Descriptive text
796 * Value - Value to be displayed
797 *
798 * DESCRIPTION: Object dump output formatting functions. These functions
799 * reduce the number of format strings required and keeps them
800 * all in one place for easy modification.
801 *
802 ******************************************************************************/
803
804 static void acpi_ex_out_string(char *title, char *value)
805 {
806 acpi_os_printf("%20s : %s\n", title, value);
807 }
808
809 static void acpi_ex_out_pointer(char *title, void *value)
810 {
811 acpi_os_printf("%20s : %p\n", title, value);
812 }
813
814 /*******************************************************************************
815 *
816 * FUNCTION: acpi_ex_dump_namespace_node
817 *
818 * PARAMETERS: Node - Descriptor to dump
819 * Flags - Force display if TRUE
820 *
821 * DESCRIPTION: Dumps the members of the given.Node
822 *
823 ******************************************************************************/
824
825 void acpi_ex_dump_namespace_node(struct acpi_namespace_node *node, u32 flags)
826 {
827
828 ACPI_FUNCTION_ENTRY();
829
830 if (!flags) {
831 if (!((ACPI_LV_OBJECTS & acpi_dbg_level)
832 && (_COMPONENT & acpi_dbg_layer))) {
833 return;
834 }
835 }
836
837 acpi_os_printf("%20s : %4.4s\n", "Name", acpi_ut_get_node_name(node));
838 acpi_ex_out_string("Type", acpi_ut_get_type_name(node->type));
839 acpi_ex_out_pointer("Attached Object",
840 acpi_ns_get_attached_object(node));
841 acpi_ex_out_pointer("Parent", acpi_ns_get_parent_node(node));
842
843 acpi_ex_dump_object(ACPI_CAST_PTR(union acpi_operand_object, node),
844 acpi_ex_dump_node);
845 }
846
847 /*******************************************************************************
848 *
849 * FUNCTION: acpi_ex_dump_reference_obj
850 *
851 * PARAMETERS: Object - Descriptor to dump
852 *
853 * DESCRIPTION: Dumps a reference object
854 *
855 ******************************************************************************/
856
857 static void acpi_ex_dump_reference_obj(union acpi_operand_object *obj_desc)
858 {
859 struct acpi_buffer ret_buf;
860 acpi_status status;
861
862 ret_buf.length = ACPI_ALLOCATE_LOCAL_BUFFER;
863
864 if (obj_desc->reference.class == ACPI_REFCLASS_NAME) {
865 acpi_os_printf(" %p ", obj_desc->reference.node);
866
867 status =
868 acpi_ns_handle_to_pathname(obj_desc->reference.node,
869 &ret_buf);
870 if (ACPI_FAILURE(status)) {
871 acpi_os_printf(" Could not convert name to pathname\n");
872 } else {
873 acpi_os_printf("%s\n", (char *)ret_buf.pointer);
874 ACPI_FREE(ret_buf.pointer);
875 }
876 } else if (obj_desc->reference.object) {
877 if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) ==
878 ACPI_DESC_TYPE_OPERAND) {
879 acpi_os_printf(" Target: %p",
880 obj_desc->reference.object);
881 if (obj_desc->reference.class == ACPI_REFCLASS_TABLE) {
882 acpi_os_printf(" Table Index: %X\n",
883 obj_desc->reference.value);
884 } else {
885 acpi_os_printf(" Target: %p [%s]\n",
886 obj_desc->reference.object,
887 acpi_ut_get_type_name(((union
888 acpi_operand_object
889 *)
890 obj_desc->
891 reference.
892 object)->
893 common.
894 type));
895 }
896 } else {
897 acpi_os_printf(" Target: %p\n",
898 obj_desc->reference.object);
899 }
900 }
901 }
902
903 /*******************************************************************************
904 *
905 * FUNCTION: acpi_ex_dump_package_obj
906 *
907 * PARAMETERS: obj_desc - Descriptor to dump
908 * Level - Indentation Level
909 * Index - Package index for this object
910 *
911 * DESCRIPTION: Dumps the elements of the package
912 *
913 ******************************************************************************/
914
915 static void
916 acpi_ex_dump_package_obj(union acpi_operand_object *obj_desc,
917 u32 level, u32 index)
918 {
919 u32 i;
920
921 /* Indentation and index output */
922
923 if (level > 0) {
924 for (i = 0; i < level; i++) {
925 acpi_os_printf(" ");
926 }
927
928 acpi_os_printf("[%.2d] ", index);
929 }
930
931 acpi_os_printf("%p ", obj_desc);
932
933 /* Null package elements are allowed */
934
935 if (!obj_desc) {
936 acpi_os_printf("[Null Object]\n");
937 return;
938 }
939
940 /* Packages may only contain a few object types */
941
942 switch (ACPI_GET_OBJECT_TYPE(obj_desc)) {
943 case ACPI_TYPE_INTEGER:
944
945 acpi_os_printf("[Integer] = %8.8X%8.8X\n",
946 ACPI_FORMAT_UINT64(obj_desc->integer.value));
947 break;
948
949 case ACPI_TYPE_STRING:
950
951 acpi_os_printf("[String] Value: ");
952 for (i = 0; i < obj_desc->string.length; i++) {
953 acpi_os_printf("%c", obj_desc->string.pointer[i]);
954 }
955 acpi_os_printf("\n");
956 break;
957
958 case ACPI_TYPE_BUFFER:
959
960 acpi_os_printf("[Buffer] Length %.2X = ",
961 obj_desc->buffer.length);
962 if (obj_desc->buffer.length) {
963 acpi_ut_dump_buffer(ACPI_CAST_PTR
964 (u8, obj_desc->buffer.pointer),
965 obj_desc->buffer.length,
966 DB_DWORD_DISPLAY, _COMPONENT);
967 } else {
968 acpi_os_printf("\n");
969 }
970 break;
971
972 case ACPI_TYPE_PACKAGE:
973
974 acpi_os_printf("[Package] Contains %d Elements:\n",
975 obj_desc->package.count);
976
977 for (i = 0; i < obj_desc->package.count; i++) {
978 acpi_ex_dump_package_obj(obj_desc->package.elements[i],
979 level + 1, i);
980 }
981 break;
982
983 case ACPI_TYPE_LOCAL_REFERENCE:
984
985 acpi_os_printf("[Object Reference] Type [%s] %2.2X",
986 acpi_ut_get_reference_name(obj_desc),
987 obj_desc->reference.class);
988 acpi_ex_dump_reference_obj(obj_desc);
989 break;
990
991 default:
992
993 acpi_os_printf("[Unknown Type] %X\n",
994 ACPI_GET_OBJECT_TYPE(obj_desc));
995 break;
996 }
997 }
998
999 /*******************************************************************************
1000 *
1001 * FUNCTION: acpi_ex_dump_object_descriptor
1002 *
1003 * PARAMETERS: obj_desc - Descriptor to dump
1004 * Flags - Force display if TRUE
1005 *
1006 * DESCRIPTION: Dumps the members of the object descriptor given.
1007 *
1008 ******************************************************************************/
1009
1010 void
1011 acpi_ex_dump_object_descriptor(union acpi_operand_object *obj_desc, u32 flags)
1012 {
1013 ACPI_FUNCTION_TRACE(ex_dump_object_descriptor);
1014
1015 if (!obj_desc) {
1016 return_VOID;
1017 }
1018
1019 if (!flags) {
1020 if (!((ACPI_LV_OBJECTS & acpi_dbg_level)
1021 && (_COMPONENT & acpi_dbg_layer))) {
1022 return_VOID;
1023 }
1024 }
1025
1026 if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) == ACPI_DESC_TYPE_NAMED) {
1027 acpi_ex_dump_namespace_node((struct acpi_namespace_node *)
1028 obj_desc, flags);
1029
1030 acpi_os_printf("\nAttached Object (%p):\n",
1031 ((struct acpi_namespace_node *)obj_desc)->
1032 object);
1033
1034 acpi_ex_dump_object_descriptor(((struct acpi_namespace_node *)
1035 obj_desc)->object, flags);
1036 return_VOID;
1037 }
1038
1039 if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != ACPI_DESC_TYPE_OPERAND) {
1040 acpi_os_printf
1041 ("ExDumpObjectDescriptor: %p is not an ACPI operand object: [%s]\n",
1042 obj_desc, acpi_ut_get_descriptor_name(obj_desc));
1043 return_VOID;
1044 }
1045
1046 if (obj_desc->common.type > ACPI_TYPE_NS_NODE_MAX) {
1047 return_VOID;
1048 }
1049
1050 /* Common Fields */
1051
1052 acpi_ex_dump_object(obj_desc, acpi_ex_dump_common);
1053
1054 /* Object-specific fields */
1055
1056 acpi_ex_dump_object(obj_desc, acpi_ex_dump_info[obj_desc->common.type]);
1057 return_VOID;
1058 }
1059
1060 #endif
Support for the Chinese Samsung S3C2440 based development boards