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[mirror_ubuntu-bionic-kernel.git] / drivers / acpi / executer / exdump.c
1 /******************************************************************************
2 *
3 * Module Name: exdump - Interpreter debug output routines
4 *
5 *****************************************************************************/
6
7 /*
8 * Copyright (C) 2000 - 2006, 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 acpi_ex_out_address(char *title, acpi_physical_address value);
63
64 static void acpi_ex_dump_reference_obj(union acpi_operand_object *obj_desc);
65
66 static void
67 acpi_ex_dump_package_obj(union acpi_operand_object *obj_desc,
68 u32 level, u32 index);
69
70 /*******************************************************************************
71 *
72 * Object Descriptor info tables
73 *
74 * Note: The first table entry must be an INIT opcode and must contain
75 * the table length (number of table entries)
76 *
77 ******************************************************************************/
78
79 static struct acpi_exdump_info acpi_ex_dump_integer[2] = {
80 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_integer), NULL},
81 {ACPI_EXD_UINT64, ACPI_EXD_OFFSET(integer.value), "Value"}
82 };
83
84 static struct acpi_exdump_info acpi_ex_dump_string[4] = {
85 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_string), NULL},
86 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(string.length), "Length"},
87 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(string.pointer), "Pointer"},
88 {ACPI_EXD_STRING, 0, NULL}
89 };
90
91 static struct acpi_exdump_info acpi_ex_dump_buffer[4] = {
92 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_buffer), NULL},
93 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(buffer.length), "Length"},
94 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(buffer.pointer), "Pointer"},
95 {ACPI_EXD_BUFFER, 0, NULL}
96 };
97
98 static struct acpi_exdump_info acpi_ex_dump_package[5] = {
99 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_package), NULL},
100 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(package.flags), "Flags"},
101 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(package.count), "Elements"},
102 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(package.elements), "Element List"},
103 {ACPI_EXD_PACKAGE, 0, NULL}
104 };
105
106 static struct acpi_exdump_info acpi_ex_dump_device[4] = {
107 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_device), NULL},
108 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(device.handler), "Handler"},
109 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(device.system_notify),
110 "System Notify"},
111 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(device.device_notify),
112 "Device Notify"}
113 };
114
115 static struct acpi_exdump_info acpi_ex_dump_event[2] = {
116 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_event), NULL},
117 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(event.semaphore), "Semaphore"}
118 };
119
120 static struct acpi_exdump_info acpi_ex_dump_method[8] = {
121 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_method), NULL},
122 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.param_count), "param_count"},
123 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.concurrency), "Concurrency"},
124 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(method.semaphore), "Semaphore"},
125 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.owner_id), "Owner Id"},
126 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.thread_count), "Thread Count"},
127 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(method.aml_length), "Aml Length"},
128 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(method.aml_start), "Aml Start"}
129 };
130
131 static struct acpi_exdump_info acpi_ex_dump_mutex[5] = {
132 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_mutex), NULL},
133 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(mutex.sync_level), "Sync Level"},
134 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(mutex.owner_thread), "Owner Thread"},
135 {ACPI_EXD_UINT16, ACPI_EXD_OFFSET(mutex.acquisition_depth),
136 "Acquire Depth"},
137 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(mutex.semaphore), "Semaphore"}
138 };
139
140 static struct acpi_exdump_info acpi_ex_dump_region[7] = {
141 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_region), NULL},
142 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(region.space_id), "Space Id"},
143 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(region.flags), "Flags"},
144 {ACPI_EXD_ADDRESS, ACPI_EXD_OFFSET(region.address), "Address"},
145 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(region.length), "Length"},
146 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(region.handler), "Handler"},
147 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(region.next), "Next"}
148 };
149
150 static struct acpi_exdump_info acpi_ex_dump_power[5] = {
151 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_power), NULL},
152 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(power_resource.system_level),
153 "System Level"},
154 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(power_resource.resource_order),
155 "Resource Order"},
156 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(power_resource.system_notify),
157 "System Notify"},
158 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(power_resource.device_notify),
159 "Device Notify"}
160 };
161
162 static struct acpi_exdump_info acpi_ex_dump_processor[7] = {
163 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_processor), NULL},
164 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(processor.proc_id), "Processor ID"},
165 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(processor.length), "Length"},
166 {ACPI_EXD_ADDRESS, ACPI_EXD_OFFSET(processor.address), "Address"},
167 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(processor.system_notify),
168 "System Notify"},
169 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(processor.device_notify),
170 "Device Notify"},
171 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(processor.handler), "Handler"}
172 };
173
174 static struct acpi_exdump_info acpi_ex_dump_thermal[4] = {
175 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_thermal), NULL},
176 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(thermal_zone.system_notify),
177 "System Notify"},
178 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(thermal_zone.device_notify),
179 "Device Notify"},
180 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(thermal_zone.handler), "Handler"}
181 };
182
183 static struct acpi_exdump_info acpi_ex_dump_buffer_field[3] = {
184 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_buffer_field), NULL},
185 {ACPI_EXD_FIELD, 0, NULL},
186 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(buffer_field.buffer_obj),
187 "Buffer Object"}
188 };
189
190 static struct acpi_exdump_info acpi_ex_dump_region_field[3] = {
191 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_region_field), NULL},
192 {ACPI_EXD_FIELD, 0, NULL},
193 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(field.region_obj), "Region Object"}
194 };
195
196 static struct acpi_exdump_info acpi_ex_dump_bank_field[5] = {
197 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_bank_field), NULL},
198 {ACPI_EXD_FIELD, 0, NULL},
199 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(bank_field.value), "Value"},
200 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(bank_field.region_obj),
201 "Region Object"},
202 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(bank_field.bank_obj), "Bank Object"}
203 };
204
205 static struct acpi_exdump_info acpi_ex_dump_index_field[5] = {
206 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_bank_field), NULL},
207 {ACPI_EXD_FIELD, 0, NULL},
208 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(index_field.value), "Value"},
209 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(index_field.index_obj),
210 "Index Object"},
211 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(index_field.data_obj), "Data Object"}
212 };
213
214 static struct acpi_exdump_info acpi_ex_dump_reference[7] = {
215 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_reference), NULL},
216 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(reference.target_type), "Target Type"},
217 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(reference.offset), "Offset"},
218 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(reference.object), "Object Desc"},
219 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(reference.node), "Node"},
220 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(reference.where), "Where"},
221 {ACPI_EXD_REFERENCE, 0, NULL}
222 };
223
224 static struct acpi_exdump_info acpi_ex_dump_address_handler[6] = {
225 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_address_handler),
226 NULL},
227 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(address_space.space_id), "Space Id"},
228 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(address_space.next), "Next"},
229 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(address_space.region_list),
230 "Region List"},
231 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(address_space.node), "Node"},
232 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(address_space.context), "Context"}
233 };
234
235 static struct acpi_exdump_info acpi_ex_dump_notify[3] = {
236 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_notify), NULL},
237 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(notify.node), "Node"},
238 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(notify.context), "Context"}
239 };
240
241 /* Miscellaneous tables */
242
243 static struct acpi_exdump_info acpi_ex_dump_common[4] = {
244 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_common), NULL},
245 {ACPI_EXD_TYPE, 0, NULL},
246 {ACPI_EXD_UINT16, ACPI_EXD_OFFSET(common.reference_count),
247 "Reference Count"},
248 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common.flags), "Flags"}
249 };
250
251 static struct acpi_exdump_info acpi_ex_dump_field_common[7] = {
252 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_field_common), NULL},
253 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common_field.field_flags),
254 "Field Flags"},
255 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common_field.access_byte_width),
256 "Access Byte Width"},
257 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(common_field.bit_length),
258 "Bit Length"},
259 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common_field.start_field_bit_offset),
260 "Field Bit Offset"},
261 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(common_field.base_byte_offset),
262 "Base Byte Offset"},
263 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(common_field.node), "Parent Node"}
264 };
265
266 static struct acpi_exdump_info acpi_ex_dump_node[6] = {
267 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_node), NULL},
268 {ACPI_EXD_UINT8, ACPI_EXD_NSOFFSET(flags), "Flags"},
269 {ACPI_EXD_UINT8, ACPI_EXD_NSOFFSET(owner_id), "Owner Id"},
270 {ACPI_EXD_UINT16, ACPI_EXD_NSOFFSET(reference_count),
271 "Reference Count"},
272 {ACPI_EXD_POINTER, ACPI_EXD_NSOFFSET(child), "Child List"},
273 {ACPI_EXD_POINTER, ACPI_EXD_NSOFFSET(peer), "Next Peer"}
274 };
275
276 /* Dispatch table, indexed by object type */
277
278 static struct acpi_exdump_info *acpi_ex_dump_info[] = {
279 NULL,
280 acpi_ex_dump_integer,
281 acpi_ex_dump_string,
282 acpi_ex_dump_buffer,
283 acpi_ex_dump_package,
284 NULL,
285 acpi_ex_dump_device,
286 acpi_ex_dump_event,
287 acpi_ex_dump_method,
288 acpi_ex_dump_mutex,
289 acpi_ex_dump_region,
290 acpi_ex_dump_power,
291 acpi_ex_dump_processor,
292 acpi_ex_dump_thermal,
293 acpi_ex_dump_buffer_field,
294 NULL,
295 NULL,
296 acpi_ex_dump_region_field,
297 acpi_ex_dump_bank_field,
298 acpi_ex_dump_index_field,
299 acpi_ex_dump_reference,
300 NULL,
301 NULL,
302 acpi_ex_dump_notify,
303 acpi_ex_dump_address_handler,
304 NULL,
305 NULL,
306 NULL
307 };
308
309 /*******************************************************************************
310 *
311 * FUNCTION: acpi_ex_dump_object
312 *
313 * PARAMETERS: obj_desc - Descriptor to dump
314 * Info - Info table corresponding to this object
315 * type
316 *
317 * RETURN: None
318 *
319 * DESCRIPTION: Walk the info table for this object
320 *
321 ******************************************************************************/
322
323 static void
324 acpi_ex_dump_object(union acpi_operand_object *obj_desc,
325 struct acpi_exdump_info *info)
326 {
327 u8 *target;
328 char *name;
329 u8 count;
330
331 if (!info) {
332 acpi_os_printf
333 ("ex_dump_object: Display not implemented for object type %s\n",
334 acpi_ut_get_object_type_name(obj_desc));
335 return;
336 }
337
338 /* First table entry must contain the table length (# of table entries) */
339
340 count = info->offset;
341
342 while (count) {
343 target = ACPI_ADD_PTR(u8, obj_desc, info->offset);
344 name = info->name;
345
346 switch (info->opcode) {
347 case ACPI_EXD_INIT:
348 break;
349
350 case ACPI_EXD_TYPE:
351 acpi_ex_out_string("Type",
352 acpi_ut_get_object_type_name
353 (obj_desc));
354 break;
355
356 case ACPI_EXD_UINT8:
357
358 acpi_os_printf("%20s : %2.2X\n", name, *target);
359 break;
360
361 case ACPI_EXD_UINT16:
362
363 acpi_os_printf("%20s : %4.4X\n", name,
364 ACPI_GET16(target));
365 break;
366
367 case ACPI_EXD_UINT32:
368
369 acpi_os_printf("%20s : %8.8X\n", name,
370 ACPI_GET32(target));
371 break;
372
373 case ACPI_EXD_UINT64:
374
375 acpi_os_printf("%20s : %8.8X%8.8X\n", "Value",
376 ACPI_FORMAT_UINT64(ACPI_GET64(target)));
377 break;
378
379 case ACPI_EXD_POINTER:
380
381 acpi_ex_out_pointer(name,
382 *ACPI_CAST_PTR(void *, target));
383 break;
384
385 case ACPI_EXD_ADDRESS:
386
387 acpi_ex_out_address(name,
388 *ACPI_CAST_PTR
389 (acpi_physical_address, target));
390 break;
391
392 case ACPI_EXD_STRING:
393
394 acpi_ut_print_string(obj_desc->string.pointer,
395 ACPI_UINT8_MAX);
396 acpi_os_printf("\n");
397 break;
398
399 case ACPI_EXD_BUFFER:
400
401 ACPI_DUMP_BUFFER(obj_desc->buffer.pointer,
402 obj_desc->buffer.length);
403 break;
404
405 case ACPI_EXD_PACKAGE:
406
407 /* Dump the package contents */
408
409 acpi_os_printf("\nPackage Contents:\n");
410 acpi_ex_dump_package_obj(obj_desc, 0, 0);
411 break;
412
413 case ACPI_EXD_FIELD:
414
415 acpi_ex_dump_object(obj_desc,
416 acpi_ex_dump_field_common);
417 break;
418
419 case ACPI_EXD_REFERENCE:
420
421 acpi_ex_out_string("Opcode",
422 (acpi_ps_get_opcode_info
423 (obj_desc->reference.opcode))->
424 name);
425 acpi_ex_dump_reference_obj(obj_desc);
426 break;
427
428 default:
429 acpi_os_printf("**** Invalid table opcode [%X] ****\n",
430 info->opcode);
431 return;
432 }
433
434 info++;
435 count--;
436 }
437 }
438
439 /*******************************************************************************
440 *
441 * FUNCTION: acpi_ex_dump_operand
442 *
443 * PARAMETERS: *obj_desc - Pointer to entry to be dumped
444 * Depth - Current nesting depth
445 *
446 * RETURN: None
447 *
448 * DESCRIPTION: Dump an operand object
449 *
450 ******************************************************************************/
451
452 void acpi_ex_dump_operand(union acpi_operand_object *obj_desc, u32 depth)
453 {
454 u32 length;
455 u32 index;
456
457 ACPI_FUNCTION_NAME("ex_dump_operand")
458
459 if (!
460 ((ACPI_LV_EXEC & acpi_dbg_level)
461 && (_COMPONENT & acpi_dbg_layer))) {
462 return;
463 }
464
465 if (!obj_desc) {
466 /* This could be a null element of a package */
467
468 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Null Object Descriptor\n"));
469 return;
470 }
471
472 if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) == ACPI_DESC_TYPE_NAMED) {
473 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%p Namespace Node: ",
474 obj_desc));
475 ACPI_DUMP_ENTRY(obj_desc, ACPI_LV_EXEC);
476 return;
477 }
478
479 if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != ACPI_DESC_TYPE_OPERAND) {
480 ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
481 "%p is not a node or operand object: [%s]\n",
482 obj_desc,
483 acpi_ut_get_descriptor_name(obj_desc)));
484 ACPI_DUMP_BUFFER(obj_desc, sizeof(union acpi_operand_object));
485 return;
486 }
487
488 /* obj_desc is a valid object */
489
490 if (depth > 0) {
491 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%*s[%u] %p ",
492 depth, " ", depth, obj_desc));
493 } else {
494 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%p ", obj_desc));
495 }
496
497 /* Decode object type */
498
499 switch (ACPI_GET_OBJECT_TYPE(obj_desc)) {
500 case ACPI_TYPE_LOCAL_REFERENCE:
501
502 switch (obj_desc->reference.opcode) {
503 case AML_DEBUG_OP:
504
505 acpi_os_printf("Reference: Debug\n");
506 break;
507
508 case AML_NAME_OP:
509
510 ACPI_DUMP_PATHNAME(obj_desc->reference.object,
511 "Reference: Name: ", ACPI_LV_INFO,
512 _COMPONENT);
513 ACPI_DUMP_ENTRY(obj_desc->reference.object,
514 ACPI_LV_INFO);
515 break;
516
517 case AML_INDEX_OP:
518
519 acpi_os_printf("Reference: Index %p\n",
520 obj_desc->reference.object);
521 break;
522
523 case AML_REF_OF_OP:
524
525 acpi_os_printf("Reference: (ref_of) %p\n",
526 obj_desc->reference.object);
527 break;
528
529 case AML_ARG_OP:
530
531 acpi_os_printf("Reference: Arg%d",
532 obj_desc->reference.offset);
533
534 if (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_INTEGER) {
535 /* Value is an Integer */
536
537 acpi_os_printf(" value is [%8.8X%8.8x]",
538 ACPI_FORMAT_UINT64(obj_desc->
539 integer.
540 value));
541 }
542
543 acpi_os_printf("\n");
544 break;
545
546 case AML_LOCAL_OP:
547
548 acpi_os_printf("Reference: Local%d",
549 obj_desc->reference.offset);
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 AML_INT_NAMEPATH_OP:
565
566 acpi_os_printf("Reference.Node->Name %X\n",
567 obj_desc->reference.node->name.integer);
568 break;
569
570 default:
571
572 /* Unknown opcode */
573
574 acpi_os_printf("Unknown Reference opcode=%X\n",
575 obj_desc->reference.opcode);
576 break;
577
578 }
579 break;
580
581 case ACPI_TYPE_BUFFER:
582
583 acpi_os_printf("Buffer len %X @ %p\n",
584 obj_desc->buffer.length,
585 obj_desc->buffer.pointer);
586
587 length = obj_desc->buffer.length;
588 if (length > 64) {
589 length = 64;
590 }
591
592 /* Debug only -- dump the buffer contents */
593
594 if (obj_desc->buffer.pointer) {
595 acpi_os_printf("Buffer Contents: ");
596
597 for (index = 0; index < length; index++) {
598 acpi_os_printf(" %02x",
599 obj_desc->buffer.pointer[index]);
600 }
601 acpi_os_printf("\n");
602 }
603 break;
604
605 case ACPI_TYPE_INTEGER:
606
607 acpi_os_printf("Integer %8.8X%8.8X\n",
608 ACPI_FORMAT_UINT64(obj_desc->integer.value));
609 break;
610
611 case ACPI_TYPE_PACKAGE:
612
613 acpi_os_printf("Package [Len %X] element_array %p\n",
614 obj_desc->package.count,
615 obj_desc->package.elements);
616
617 /*
618 * If elements exist, package element pointer is valid,
619 * and debug_level exceeds 1, dump package's elements.
620 */
621 if (obj_desc->package.count &&
622 obj_desc->package.elements && acpi_dbg_level > 1) {
623 for (index = 0; index < obj_desc->package.count;
624 index++) {
625 acpi_ex_dump_operand(obj_desc->package.
626 elements[index],
627 depth + 1);
628 }
629 }
630 break;
631
632 case ACPI_TYPE_REGION:
633
634 acpi_os_printf("Region %s (%X)",
635 acpi_ut_get_region_name(obj_desc->region.
636 space_id),
637 obj_desc->region.space_id);
638
639 /*
640 * If the address and length have not been evaluated,
641 * don't print them.
642 */
643 if (!(obj_desc->region.flags & AOPOBJ_DATA_VALID)) {
644 acpi_os_printf("\n");
645 } else {
646 acpi_os_printf(" base %8.8X%8.8X Length %X\n",
647 ACPI_FORMAT_UINT64(obj_desc->region.
648 address),
649 obj_desc->region.length);
650 }
651 break;
652
653 case ACPI_TYPE_STRING:
654
655 acpi_os_printf("String length %X @ %p ",
656 obj_desc->string.length,
657 obj_desc->string.pointer);
658
659 acpi_ut_print_string(obj_desc->string.pointer, ACPI_UINT8_MAX);
660 acpi_os_printf("\n");
661 break;
662
663 case ACPI_TYPE_LOCAL_BANK_FIELD:
664
665 acpi_os_printf("bank_field\n");
666 break;
667
668 case ACPI_TYPE_LOCAL_REGION_FIELD:
669
670 acpi_os_printf
671 ("region_field: Bits=%X acc_width=%X Lock=%X Update=%X at byte=%X bit=%X of below:\n",
672 obj_desc->field.bit_length,
673 obj_desc->field.access_byte_width,
674 obj_desc->field.field_flags & AML_FIELD_LOCK_RULE_MASK,
675 obj_desc->field.field_flags & AML_FIELD_UPDATE_RULE_MASK,
676 obj_desc->field.base_byte_offset,
677 obj_desc->field.start_field_bit_offset);
678
679 acpi_ex_dump_operand(obj_desc->field.region_obj, depth + 1);
680 break;
681
682 case ACPI_TYPE_LOCAL_INDEX_FIELD:
683
684 acpi_os_printf("index_field\n");
685 break;
686
687 case ACPI_TYPE_BUFFER_FIELD:
688
689 acpi_os_printf("buffer_field: %X bits at byte %X bit %X of\n",
690 obj_desc->buffer_field.bit_length,
691 obj_desc->buffer_field.base_byte_offset,
692 obj_desc->buffer_field.start_field_bit_offset);
693
694 if (!obj_desc->buffer_field.buffer_obj) {
695 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "*NULL*\n"));
696 } else
697 if (ACPI_GET_OBJECT_TYPE(obj_desc->buffer_field.buffer_obj)
698 != ACPI_TYPE_BUFFER) {
699 acpi_os_printf("*not a Buffer*\n");
700 } else {
701 acpi_ex_dump_operand(obj_desc->buffer_field.buffer_obj,
702 depth + 1);
703 }
704 break;
705
706 case ACPI_TYPE_EVENT:
707
708 acpi_os_printf("Event\n");
709 break;
710
711 case ACPI_TYPE_METHOD:
712
713 acpi_os_printf("Method(%X) @ %p:%X\n",
714 obj_desc->method.param_count,
715 obj_desc->method.aml_start,
716 obj_desc->method.aml_length);
717 break;
718
719 case ACPI_TYPE_MUTEX:
720
721 acpi_os_printf("Mutex\n");
722 break;
723
724 case ACPI_TYPE_DEVICE:
725
726 acpi_os_printf("Device\n");
727 break;
728
729 case ACPI_TYPE_POWER:
730
731 acpi_os_printf("Power\n");
732 break;
733
734 case ACPI_TYPE_PROCESSOR:
735
736 acpi_os_printf("Processor\n");
737 break;
738
739 case ACPI_TYPE_THERMAL:
740
741 acpi_os_printf("Thermal\n");
742 break;
743
744 default:
745 /* Unknown Type */
746
747 acpi_os_printf("Unknown Type %X\n",
748 ACPI_GET_OBJECT_TYPE(obj_desc));
749 break;
750 }
751
752 return;
753 }
754
755 /*******************************************************************************
756 *
757 * FUNCTION: acpi_ex_dump_operands
758 *
759 * PARAMETERS: Operands - Operand list
760 * interpreter_mode - Load or Exec
761 * Ident - Identification
762 * num_levels - # of stack entries to dump above line
763 * Note - Output notation
764 * module_name - Caller's module name
765 * line_number - Caller's invocation line number
766 *
767 * DESCRIPTION: Dump the object stack
768 *
769 ******************************************************************************/
770
771 void
772 acpi_ex_dump_operands(union acpi_operand_object **operands,
773 acpi_interpreter_mode interpreter_mode,
774 char *ident,
775 u32 num_levels,
776 char *note, char *module_name, u32 line_number)
777 {
778 acpi_native_uint i;
779
780 ACPI_FUNCTION_NAME("ex_dump_operands");
781
782 if (!ident) {
783 ident = "?";
784 }
785
786 if (!note) {
787 note = "?";
788 }
789
790 ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
791 "************* Operand Stack Contents (Opcode [%s], %d Operands)\n",
792 ident, num_levels));
793
794 if (num_levels == 0) {
795 num_levels = 1;
796 }
797
798 /* Dump the operand stack starting at the top */
799
800 for (i = 0; num_levels > 0; i--, num_levels--) {
801 acpi_ex_dump_operand(operands[i], 0);
802 }
803
804 ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
805 "************* Operand Stack dump from %s(%d), %s\n",
806 module_name, line_number, note));
807 return;
808 }
809
810 /*******************************************************************************
811 *
812 * FUNCTION: acpi_ex_out* functions
813 *
814 * PARAMETERS: Title - Descriptive text
815 * Value - Value to be displayed
816 *
817 * DESCRIPTION: Object dump output formatting functions. These functions
818 * reduce the number of format strings required and keeps them
819 * all in one place for easy modification.
820 *
821 ******************************************************************************/
822
823 static void acpi_ex_out_string(char *title, char *value)
824 {
825 acpi_os_printf("%20s : %s\n", title, value);
826 }
827
828 static void acpi_ex_out_pointer(char *title, void *value)
829 {
830 acpi_os_printf("%20s : %p\n", title, value);
831 }
832
833 static void acpi_ex_out_address(char *title, acpi_physical_address value)
834 {
835
836 #if ACPI_MACHINE_WIDTH == 16
837 acpi_os_printf("%20s : %p\n", title, value);
838 #else
839 acpi_os_printf("%20s : %8.8X%8.8X\n", title, ACPI_FORMAT_UINT64(value));
840 #endif
841 }
842
843 /*******************************************************************************
844 *
845 * FUNCTION: acpi_ex_dump_namespace_node
846 *
847 * PARAMETERS: Node - Descriptor to dump
848 * Flags - Force display if TRUE
849 *
850 * DESCRIPTION: Dumps the members of the given.Node
851 *
852 ******************************************************************************/
853
854 void acpi_ex_dump_namespace_node(struct acpi_namespace_node *node, u32 flags)
855 {
856
857 ACPI_FUNCTION_ENTRY();
858
859 if (!flags) {
860 if (!
861 ((ACPI_LV_OBJECTS & acpi_dbg_level)
862 && (_COMPONENT & acpi_dbg_layer))) {
863 return;
864 }
865 }
866
867 acpi_os_printf("%20s : %4.4s\n", "Name", acpi_ut_get_node_name(node));
868 acpi_ex_out_string("Type", acpi_ut_get_type_name(node->type));
869 acpi_ex_out_pointer("Attached Object",
870 acpi_ns_get_attached_object(node));
871 acpi_ex_out_pointer("Parent", acpi_ns_get_parent_node(node));
872
873 acpi_ex_dump_object(ACPI_CAST_PTR(union acpi_operand_object, node),
874 acpi_ex_dump_node);
875 }
876
877 /*******************************************************************************
878 *
879 * FUNCTION: acpi_ex_dump_reference_obj
880 *
881 * PARAMETERS: Object - Descriptor to dump
882 *
883 * DESCRIPTION: Dumps a reference object
884 *
885 ******************************************************************************/
886
887 static void acpi_ex_dump_reference_obj(union acpi_operand_object *obj_desc)
888 {
889 struct acpi_buffer ret_buf;
890 acpi_status status;
891
892 ret_buf.length = ACPI_ALLOCATE_LOCAL_BUFFER;
893
894 if (obj_desc->reference.opcode == AML_INT_NAMEPATH_OP) {
895 acpi_os_printf("Named Object %p ", obj_desc->reference.node);
896
897 status =
898 acpi_ns_handle_to_pathname(obj_desc->reference.node,
899 &ret_buf);
900 if (ACPI_FAILURE(status)) {
901 acpi_os_printf("Could not convert name to pathname\n");
902 } else {
903 acpi_os_printf("%s\n", (char *)ret_buf.pointer);
904 ACPI_MEM_FREE(ret_buf.pointer);
905 }
906 } else if (obj_desc->reference.object) {
907 acpi_os_printf("\nReferenced Object: %p\n",
908 obj_desc->reference.object);
909 }
910 }
911
912 /*******************************************************************************
913 *
914 * FUNCTION: acpi_ex_dump_package_obj
915 *
916 * PARAMETERS: obj_desc - Descriptor to dump
917 * Level - Indentation Level
918 * Index - Package index for this object
919 *
920 * DESCRIPTION: Dumps the elements of the package
921 *
922 ******************************************************************************/
923
924 static void
925 acpi_ex_dump_package_obj(union acpi_operand_object *obj_desc,
926 u32 level, u32 index)
927 {
928 u32 i;
929
930 /* Indentation and index output */
931
932 if (level > 0) {
933 for (i = 0; i < level; i++) {
934 acpi_os_printf(" ");
935 }
936
937 acpi_os_printf("[%.2d] ", index);
938 }
939
940 acpi_os_printf("%p ", obj_desc);
941
942 /* Null package elements are allowed */
943
944 if (!obj_desc) {
945 acpi_os_printf("[Null Object]\n");
946 return;
947 }
948
949 /* Packages may only contain a few object types */
950
951 switch (ACPI_GET_OBJECT_TYPE(obj_desc)) {
952 case ACPI_TYPE_INTEGER:
953
954 acpi_os_printf("[Integer] = %8.8X%8.8X\n",
955 ACPI_FORMAT_UINT64(obj_desc->integer.value));
956 break;
957
958 case ACPI_TYPE_STRING:
959
960 acpi_os_printf("[String] Value: ");
961 for (i = 0; i < obj_desc->string.length; i++) {
962 acpi_os_printf("%c", obj_desc->string.pointer[i]);
963 }
964 acpi_os_printf("\n");
965 break;
966
967 case ACPI_TYPE_BUFFER:
968
969 acpi_os_printf("[Buffer] Length %.2X = ",
970 obj_desc->buffer.length);
971 if (obj_desc->buffer.length) {
972 acpi_ut_dump_buffer(ACPI_CAST_PTR
973 (u8, obj_desc->buffer.pointer),
974 obj_desc->buffer.length,
975 DB_DWORD_DISPLAY, _COMPONENT);
976 } else {
977 acpi_os_printf("\n");
978 }
979 break;
980
981 case ACPI_TYPE_PACKAGE:
982
983 acpi_os_printf("[Package] Contains %d Elements:\n",
984 obj_desc->package.count);
985
986 for (i = 0; i < obj_desc->package.count; i++) {
987 acpi_ex_dump_package_obj(obj_desc->package.elements[i],
988 level + 1, i);
989 }
990 break;
991
992 case ACPI_TYPE_LOCAL_REFERENCE:
993
994 acpi_os_printf("[Object Reference] ");
995 acpi_ex_dump_reference_obj(obj_desc);
996 break;
997
998 default:
999
1000 acpi_os_printf("[Unknown Type] %X\n",
1001 ACPI_GET_OBJECT_TYPE(obj_desc));
1002 break;
1003 }
1004 }
1005
1006 /*******************************************************************************
1007 *
1008 * FUNCTION: acpi_ex_dump_object_descriptor
1009 *
1010 * PARAMETERS: obj_desc - Descriptor to dump
1011 * Flags - Force display if TRUE
1012 *
1013 * DESCRIPTION: Dumps the members of the object descriptor given.
1014 *
1015 ******************************************************************************/
1016
1017 void
1018 acpi_ex_dump_object_descriptor(union acpi_operand_object *obj_desc, u32 flags)
1019 {
1020 ACPI_FUNCTION_TRACE("ex_dump_object_descriptor");
1021
1022 if (!obj_desc) {
1023 return_VOID;
1024 }
1025
1026 if (!flags) {
1027 if (!
1028 ((ACPI_LV_OBJECTS & acpi_dbg_level)
1029 && (_COMPONENT & acpi_dbg_layer))) {
1030 return_VOID;
1031 }
1032 }
1033
1034 if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) == ACPI_DESC_TYPE_NAMED) {
1035 acpi_ex_dump_namespace_node((struct acpi_namespace_node *)
1036 obj_desc, flags);
1037
1038 acpi_os_printf("\nAttached Object (%p):\n",
1039 ((struct acpi_namespace_node *)obj_desc)->
1040 object);
1041
1042 acpi_ex_dump_object_descriptor(((struct acpi_namespace_node *)
1043 obj_desc)->object, flags);
1044 return_VOID;
1045 }
1046
1047 if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != ACPI_DESC_TYPE_OPERAND) {
1048 acpi_os_printf
1049 ("ex_dump_object_descriptor: %p is not an ACPI operand object: [%s]\n",
1050 obj_desc, acpi_ut_get_descriptor_name(obj_desc));
1051 return_VOID;
1052 }
1053
1054 if (obj_desc->common.type > ACPI_TYPE_NS_NODE_MAX) {
1055 return_VOID;
1056 }
1057
1058 /* Common Fields */
1059
1060 acpi_ex_dump_object(obj_desc, acpi_ex_dump_common);
1061
1062 /* Object-specific fields */
1063
1064 acpi_ex_dump_object(obj_desc, acpi_ex_dump_info[obj_desc->common.type]);
1065 return_VOID;
1066 }
1067
1068 #endif
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