tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/******************************************************************************
2 *
3 * Module Name: exdump - Interpreter debug output routines
4 *
5 *****************************************************************************/
6
7/*
8 * Copyright (C) 2000 - 2008, Intel Corp.
9 * All rights reserved.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions, and the following disclaimer,
16 * without modification.
17 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
18 * substantially similar to the "NO WARRANTY" disclaimer below
19 * ("Disclaimer") and any redistribution must be conditioned upon
20 * including a substantially similar Disclaimer requirement for further
21 * binary redistribution.
22 * 3. Neither the names of the above-listed copyright holders nor the names
23 * of any contributors may be used to endorse or promote products derived
24 * from this software without specific prior written permission.
25 *
26 * Alternatively, this software may be distributed under the terms of the
27 * GNU General Public License ("GPL") version 2 as published by the Free
28 * Software Foundation.
29 *
30 * NO WARRANTY
31 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
32 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
33 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
34 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
35 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
36 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
37 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
38 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
39 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
40 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
41 * POSSIBILITY OF SUCH DAMAGES.
42 */
43
44#include <acpi/acpi.h>
45#include <acpi/acinterp.h>
46#include <acpi/amlcode.h>
47#include <acpi/acnamesp.h>
48#include <acpi/acparser.h>
49
50#define _COMPONENT ACPI_EXECUTER
51ACPI_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 */
58static void acpi_ex_out_string(char *title, char *value);
59
60static void acpi_ex_out_pointer(char *title, void *value);
61
62static void
63acpi_ex_dump_object(union acpi_operand_object *obj_desc,
64 struct acpi_exdump_info *info);
65
66static void acpi_ex_dump_reference_obj(union acpi_operand_object *obj_desc);
67
68static void
69acpi_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
81static 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
86static 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
93static 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
101static 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
109static 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
118static 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
123static 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
134static 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
143static 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
153static 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
165static 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
177static 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
186static 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
193static 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
199static 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
208static 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
217static 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
227static 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
238static 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
246static 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
254static 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
269static 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
279static 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
324static void
325acpi_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
447void acpi_ex_dump_operand(union acpi_operand_object *obj_desc, u32 depth)
448{
449 u32 length;
450 u32 index;
451
452 ACPI_FUNCTION_NAME(ex_dump_operand)
453
454 if (!((ACPI_LV_EXEC & acpi_dbg_level)
455 && (_COMPONENT & acpi_dbg_layer))) {
456 return;
457 }
458
459 if (!obj_desc) {
460
461 /* This could be a null element of a package */
462
463 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Null Object Descriptor\n"));
464 return;
465 }
466
467 if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) == ACPI_DESC_TYPE_NAMED) {
468 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%p Namespace Node: ",
469 obj_desc));
470 ACPI_DUMP_ENTRY(obj_desc, ACPI_LV_EXEC);
471 return;
472 }
473
474 if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != ACPI_DESC_TYPE_OPERAND) {
475 ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
476 "%p is not a node or operand object: [%s]\n",
477 obj_desc,
478 acpi_ut_get_descriptor_name(obj_desc)));
479 ACPI_DUMP_BUFFER(obj_desc, sizeof(union acpi_operand_object));
480 return;
481 }
482
483 /* obj_desc is a valid object */
484
485 if (depth > 0) {
486 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%*s[%u] %p ",
487 depth, " ", depth, obj_desc));
488 } else {
489 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%p ", obj_desc));
490 }
491
492 /* Decode object type */
493
494 switch (ACPI_GET_OBJECT_TYPE(obj_desc)) {
495 case ACPI_TYPE_LOCAL_REFERENCE:
496
497 switch (obj_desc->reference.opcode) {
498 case AML_DEBUG_OP:
499
500 acpi_os_printf("Reference: Debug\n");
501 break;
502
503 case AML_INDEX_OP:
504
505 acpi_os_printf("Reference: Index %p\n",
506 obj_desc->reference.object);
507 break;
508
509 case AML_LOAD_OP:
510
511 acpi_os_printf("Reference: [DdbHandle] TableIndex %p\n",
512 obj_desc->reference.object);
513 break;
514
515 case AML_REF_OF_OP:
516
517 acpi_os_printf("Reference: (RefOf) %p [%s]\n",
518 obj_desc->reference.object,
519 acpi_ut_get_type_name(((union
520 acpi_operand_object
521 *)obj_desc->
522 reference.
523 object)->common.
524 type));
525 break;
526
527 case AML_ARG_OP:
528
529 acpi_os_printf("Reference: Arg%d",
530 obj_desc->reference.offset);
531
532 if (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_INTEGER) {
533
534 /* Value is an Integer */
535
536 acpi_os_printf(" value is [%8.8X%8.8x]",
537 ACPI_FORMAT_UINT64(obj_desc->
538 integer.
539 value));
540 }
541
542 acpi_os_printf("\n");
543 break;
544
545 case AML_LOCAL_OP:
546
547 acpi_os_printf("Reference: Local%d",
548 obj_desc->reference.offset);
549
550 if (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_INTEGER) {
551
552 /* Value is an Integer */
553
554 acpi_os_printf(" value is [%8.8X%8.8x]",
555 ACPI_FORMAT_UINT64(obj_desc->
556 integer.
557 value));
558 }
559
560 acpi_os_printf("\n");
561 break;
562
563 case AML_INT_NAMEPATH_OP:
564
565 acpi_os_printf("Reference: Namepath %X [%4.4s]\n",
566 obj_desc->reference.node->name.integer,
567 obj_desc->reference.node->name.ascii);
568 break;
569
570 default:
571
572 /* Unknown opcode */
573
574 acpi_os_printf("Unknown Reference opcode=%X\n",
575 obj_desc->reference.opcode);
576 break;
577
578 }
579 break;
580
581 case ACPI_TYPE_BUFFER:
582
583 acpi_os_printf("Buffer length %.2X @ %p\n",
584 obj_desc->buffer.length,
585 obj_desc->buffer.pointer);
586
587 /* Debug only -- dump the buffer contents */
588
589 if (obj_desc->buffer.pointer) {
590 length = obj_desc->buffer.length;
591 if (length > 128) {
592 length = 128;
593 }
594
595 acpi_os_printf
596 ("Buffer Contents: (displaying length 0x%.2X)\n",
597 length);
598 ACPI_DUMP_BUFFER(obj_desc->buffer.pointer, length);
599 }
600 break;
601
602 case ACPI_TYPE_INTEGER:
603
604 acpi_os_printf("Integer %8.8X%8.8X\n",
605 ACPI_FORMAT_UINT64(obj_desc->integer.value));
606 break;
607
608 case ACPI_TYPE_PACKAGE:
609
610 acpi_os_printf("Package [Len %X] ElementArray %p\n",
611 obj_desc->package.count,
612 obj_desc->package.elements);
613
614 /*
615 * If elements exist, package element pointer is valid,
616 * and debug_level exceeds 1, dump package's elements.
617 */
618 if (obj_desc->package.count &&
619 obj_desc->package.elements && acpi_dbg_level > 1) {
620 for (index = 0; index < obj_desc->package.count;
621 index++) {
622 acpi_ex_dump_operand(obj_desc->package.
623 elements[index],
624 depth + 1);
625 }
626 }
627 break;
628
629 case ACPI_TYPE_REGION:
630
631 acpi_os_printf("Region %s (%X)",
632 acpi_ut_get_region_name(obj_desc->region.
633 space_id),
634 obj_desc->region.space_id);
635
636 /*
637 * If the address and length have not been evaluated,
638 * don't print them.
639 */
640 if (!(obj_desc->region.flags & AOPOBJ_DATA_VALID)) {
641 acpi_os_printf("\n");
642 } else {
643 acpi_os_printf(" base %8.8X%8.8X Length %X\n",
644 ACPI_FORMAT_NATIVE_UINT(obj_desc->region.
645 address),
646 obj_desc->region.length);
647 }
648 break;
649
650 case ACPI_TYPE_STRING:
651
652 acpi_os_printf("String length %X @ %p ",
653 obj_desc->string.length,
654 obj_desc->string.pointer);
655
656 acpi_ut_print_string(obj_desc->string.pointer, ACPI_UINT8_MAX);
657 acpi_os_printf("\n");
658 break;
659
660 case ACPI_TYPE_LOCAL_BANK_FIELD:
661
662 acpi_os_printf("BankField\n");
663 break;
664
665 case ACPI_TYPE_LOCAL_REGION_FIELD:
666
667 acpi_os_printf
668 ("RegionField: Bits=%X AccWidth=%X Lock=%X Update=%X at byte=%X bit=%X of below:\n",
669 obj_desc->field.bit_length,
670 obj_desc->field.access_byte_width,
671 obj_desc->field.field_flags & AML_FIELD_LOCK_RULE_MASK,
672 obj_desc->field.field_flags & AML_FIELD_UPDATE_RULE_MASK,
673 obj_desc->field.base_byte_offset,
674 obj_desc->field.start_field_bit_offset);
675
676 acpi_ex_dump_operand(obj_desc->field.region_obj, depth + 1);
677 break;
678
679 case ACPI_TYPE_LOCAL_INDEX_FIELD:
680
681 acpi_os_printf("IndexField\n");
682 break;
683
684 case ACPI_TYPE_BUFFER_FIELD:
685
686 acpi_os_printf("BufferField: %X bits at byte %X bit %X of\n",
687 obj_desc->buffer_field.bit_length,
688 obj_desc->buffer_field.base_byte_offset,
689 obj_desc->buffer_field.start_field_bit_offset);
690
691 if (!obj_desc->buffer_field.buffer_obj) {
692 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "*NULL*\n"));
693 } else
694 if (ACPI_GET_OBJECT_TYPE(obj_desc->buffer_field.buffer_obj)
695 != ACPI_TYPE_BUFFER) {
696 acpi_os_printf("*not a Buffer*\n");
697 } else {
698 acpi_ex_dump_operand(obj_desc->buffer_field.buffer_obj,
699 depth + 1);
700 }
701 break;
702
703 case ACPI_TYPE_EVENT:
704
705 acpi_os_printf("Event\n");
706 break;
707
708 case ACPI_TYPE_METHOD:
709
710 acpi_os_printf("Method(%X) @ %p:%X\n",
711 obj_desc->method.param_count,
712 obj_desc->method.aml_start,
713 obj_desc->method.aml_length);
714 break;
715
716 case ACPI_TYPE_MUTEX:
717
718 acpi_os_printf("Mutex\n");
719 break;
720
721 case ACPI_TYPE_DEVICE:
722
723 acpi_os_printf("Device\n");
724 break;
725
726 case ACPI_TYPE_POWER:
727
728 acpi_os_printf("Power\n");
729 break;
730
731 case ACPI_TYPE_PROCESSOR:
732
733 acpi_os_printf("Processor\n");
734 break;
735
736 case ACPI_TYPE_THERMAL:
737
738 acpi_os_printf("Thermal\n");
739 break;
740
741 default:
742 /* Unknown Type */
743
744 acpi_os_printf("Unknown Type %X\n",
745 ACPI_GET_OBJECT_TYPE(obj_desc));
746 break;
747 }
748
749 return;
750}
751
752/*******************************************************************************
753 *
754 * FUNCTION: acpi_ex_dump_operands
755 *
756 * PARAMETERS: Operands - A list of Operand objects
757 * opcode_name - AML opcode name
758 * num_operands - Operand count for this opcode
759 *
760 * DESCRIPTION: Dump the operands associated with the opcode
761 *
762 ******************************************************************************/
763
764void
765acpi_ex_dump_operands(union acpi_operand_object **operands,
766 const char *opcode_name, u32 num_operands)
767{
768 ACPI_FUNCTION_NAME(ex_dump_operands);
769
770 if (!opcode_name) {
771 opcode_name = "UNKNOWN";
772 }
773
774 ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
775 "**** Start operand dump for opcode [%s], %d operands\n",
776 opcode_name, num_operands));
777
778 if (num_operands == 0) {
779 num_operands = 1;
780 }
781
782 /* Dump the individual operands */
783
784 while (num_operands) {
785 acpi_ex_dump_operand(*operands, 0);
786 operands++;
787 num_operands--;
788 }
789
790 ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
791 "**** End operand dump for [%s]\n", opcode_name));
792 return;
793}
794
795/*******************************************************************************
796 *
797 * FUNCTION: acpi_ex_out* functions
798 *
799 * PARAMETERS: Title - Descriptive text
800 * Value - Value to be displayed
801 *
802 * DESCRIPTION: Object dump output formatting functions. These functions
803 * reduce the number of format strings required and keeps them
804 * all in one place for easy modification.
805 *
806 ******************************************************************************/
807
808static void acpi_ex_out_string(char *title, char *value)
809{
810 acpi_os_printf("%20s : %s\n", title, value);
811}
812
813static void acpi_ex_out_pointer(char *title, void *value)
814{
815 acpi_os_printf("%20s : %p\n", title, value);
816}
817
818/*******************************************************************************
819 *
820 * FUNCTION: acpi_ex_dump_namespace_node
821 *
822 * PARAMETERS: Node - Descriptor to dump
823 * Flags - Force display if TRUE
824 *
825 * DESCRIPTION: Dumps the members of the given.Node
826 *
827 ******************************************************************************/
828
829void acpi_ex_dump_namespace_node(struct acpi_namespace_node *node, u32 flags)
830{
831
832 ACPI_FUNCTION_ENTRY();
833
834 if (!flags) {
835 if (!((ACPI_LV_OBJECTS & acpi_dbg_level)
836 && (_COMPONENT & acpi_dbg_layer))) {
837 return;
838 }
839 }
840
841 acpi_os_printf("%20s : %4.4s\n", "Name", acpi_ut_get_node_name(node));
842 acpi_ex_out_string("Type", acpi_ut_get_type_name(node->type));
843 acpi_ex_out_pointer("Attached Object",
844 acpi_ns_get_attached_object(node));
845 acpi_ex_out_pointer("Parent", acpi_ns_get_parent_node(node));
846
847 acpi_ex_dump_object(ACPI_CAST_PTR(union acpi_operand_object, node),
848 acpi_ex_dump_node);
849}
850
851/*******************************************************************************
852 *
853 * FUNCTION: acpi_ex_dump_reference_obj
854 *
855 * PARAMETERS: Object - Descriptor to dump
856 *
857 * DESCRIPTION: Dumps a reference object
858 *
859 ******************************************************************************/
860
861static void acpi_ex_dump_reference_obj(union acpi_operand_object *obj_desc)
862{
863 struct acpi_buffer ret_buf;
864 acpi_status status;
865
866 ret_buf.length = ACPI_ALLOCATE_LOCAL_BUFFER;
867
868 if (obj_desc->reference.opcode == AML_INT_NAMEPATH_OP) {
869 acpi_os_printf(" Named Object %p ", obj_desc->reference.node);
870
871 status =
872 acpi_ns_handle_to_pathname(obj_desc->reference.node,
873 &ret_buf);
874 if (ACPI_FAILURE(status)) {
875 acpi_os_printf(" Could not convert name to pathname\n");
876 } else {
877 acpi_os_printf("%s\n", (char *)ret_buf.pointer);
878 ACPI_FREE(ret_buf.pointer);
879 }
880 } else if (obj_desc->reference.object) {
881 if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) ==
882 ACPI_DESC_TYPE_OPERAND) {
883 acpi_os_printf(" Target: %p",
884 obj_desc->reference.object);
885 if (obj_desc->reference.opcode == AML_LOAD_OP) {
886 /*
887 * For DDBHandle reference,
888 * obj_desc->Reference.Object is the table index
889 */
890 acpi_os_printf(" [DDBHandle]\n");
891 } else {
892 acpi_os_printf(" [%s]\n",
893 acpi_ut_get_type_name(((union
894 acpi_operand_object
895 *)
896 obj_desc->
897 reference.
898 object)->
899 common.
900 type));
901 }
902 } else {
903 acpi_os_printf(" Target: %p\n",
904 obj_desc->reference.object);
905 }
906 }
907}
908
909/*******************************************************************************
910 *
911 * FUNCTION: acpi_ex_dump_package_obj
912 *
913 * PARAMETERS: obj_desc - Descriptor to dump
914 * Level - Indentation Level
915 * Index - Package index for this object
916 *
917 * DESCRIPTION: Dumps the elements of the package
918 *
919 ******************************************************************************/
920
921static void
922acpi_ex_dump_package_obj(union acpi_operand_object *obj_desc,
923 u32 level, u32 index)
924{
925 u32 i;
926
927 /* Indentation and index output */
928
929 if (level > 0) {
930 for (i = 0; i < level; i++) {
931 acpi_os_printf(" ");
932 }
933
934 acpi_os_printf("[%.2d] ", index);
935 }
936
937 acpi_os_printf("%p ", obj_desc);
938
939 /* Null package elements are allowed */
940
941 if (!obj_desc) {
942 acpi_os_printf("[Null Object]\n");
943 return;
944 }
945
946 /* Packages may only contain a few object types */
947
948 switch (ACPI_GET_OBJECT_TYPE(obj_desc)) {
949 case ACPI_TYPE_INTEGER:
950
951 acpi_os_printf("[Integer] = %8.8X%8.8X\n",
952 ACPI_FORMAT_UINT64(obj_desc->integer.value));
953 break;
954
955 case ACPI_TYPE_STRING:
956
957 acpi_os_printf("[String] Value: ");
958 for (i = 0; i < obj_desc->string.length; i++) {
959 acpi_os_printf("%c", obj_desc->string.pointer[i]);
960 }
961 acpi_os_printf("\n");
962 break;
963
964 case ACPI_TYPE_BUFFER:
965
966 acpi_os_printf("[Buffer] Length %.2X = ",
967 obj_desc->buffer.length);
968 if (obj_desc->buffer.length) {
969 acpi_ut_dump_buffer(ACPI_CAST_PTR
970 (u8, obj_desc->buffer.pointer),
971 obj_desc->buffer.length,
972 DB_DWORD_DISPLAY, _COMPONENT);
973 } else {
974 acpi_os_printf("\n");
975 }
976 break;
977
978 case ACPI_TYPE_PACKAGE:
979
980 acpi_os_printf("[Package] Contains %d Elements:\n",
981 obj_desc->package.count);
982
983 for (i = 0; i < obj_desc->package.count; i++) {
984 acpi_ex_dump_package_obj(obj_desc->package.elements[i],
985 level + 1, i);
986 }
987 break;
988
989 case ACPI_TYPE_LOCAL_REFERENCE:
990
991 acpi_os_printf("[Object Reference] %s",
992 (acpi_ps_get_opcode_info
993 (obj_desc->reference.opcode))->name);
994 acpi_ex_dump_reference_obj(obj_desc);
995 break;
996
997 default:
998
999 acpi_os_printf("[Unknown Type] %X\n",
1000 ACPI_GET_OBJECT_TYPE(obj_desc));
1001 break;
1002 }
1003}
1004
1005/*******************************************************************************
1006 *
1007 * FUNCTION: acpi_ex_dump_object_descriptor
1008 *
1009 * PARAMETERS: obj_desc - Descriptor to dump
1010 * Flags - Force display if TRUE
1011 *
1012 * DESCRIPTION: Dumps the members of the object descriptor given.
1013 *
1014 ******************************************************************************/
1015
1016void
1017acpi_ex_dump_object_descriptor(union acpi_operand_object *obj_desc, u32 flags)
1018{
1019 ACPI_FUNCTION_TRACE(ex_dump_object_descriptor);
1020
1021 if (!obj_desc) {
1022 return_VOID;
1023 }
1024
1025 if (!flags) {
1026 if (!((ACPI_LV_OBJECTS & acpi_dbg_level)
1027 && (_COMPONENT & acpi_dbg_layer))) {
1028 return_VOID;
1029 }
1030 }
1031
1032 if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) == ACPI_DESC_TYPE_NAMED) {
1033 acpi_ex_dump_namespace_node((struct acpi_namespace_node *)
1034 obj_desc, flags);
1035
1036 acpi_os_printf("\nAttached Object (%p):\n",
1037 ((struct acpi_namespace_node *)obj_desc)->
1038 object);
1039
1040 acpi_ex_dump_object_descriptor(((struct acpi_namespace_node *)
1041 obj_desc)->object, flags);
1042 return_VOID;
1043 }
1044
1045 if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != ACPI_DESC_TYPE_OPERAND) {
1046 acpi_os_printf
1047 ("ExDumpObjectDescriptor: %p is not an ACPI operand object: [%s]\n",
1048 obj_desc, acpi_ut_get_descriptor_name(obj_desc));
1049 return_VOID;
1050 }
1051
1052 if (obj_desc->common.type > ACPI_TYPE_NS_NODE_MAX) {
1053 return_VOID;
1054 }
1055
1056 /* Common Fields */
1057
1058 acpi_ex_dump_object(obj_desc, acpi_ex_dump_common);
1059
1060 /* Object-specific fields */
1061
1062 acpi_ex_dump_object(obj_desc, acpi_ex_dump_info[obj_desc->common.type]);
1063 return_VOID;
1064}
1065
1066#endif