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[mirror_ubuntu-artful-kernel.git] / drivers / acpi / acpica / exdump.c
1 /******************************************************************************
2 *
3 * Module Name: exdump - Interpreter debug output routines
4 *
5 *****************************************************************************/
6
7 /*
8 * Copyright (C) 2000 - 2017, 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(const char *title, const char *value);
59
60 static void acpi_ex_out_pointer(const char *title, const 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_NODE, 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[6] = {
102 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_package), NULL},
103 {ACPI_EXD_NODE, ACPI_EXD_OFFSET(package.node), "Parent Node"},
104 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(package.flags), "Flags"},
105 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(package.count), "Elements"},
106 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(package.elements), "Element List"},
107 {ACPI_EXD_PACKAGE, 0, NULL}
108 };
109
110 static struct acpi_exdump_info acpi_ex_dump_device[4] = {
111 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_device), NULL},
112 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(device.notify_list[0]),
113 "System Notify"},
114 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(device.notify_list[1]),
115 "Device Notify"},
116 {ACPI_EXD_HDLR_LIST, ACPI_EXD_OFFSET(device.handler), "Handler"}
117 };
118
119 static struct acpi_exdump_info acpi_ex_dump_event[2] = {
120 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_event), NULL},
121 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(event.os_semaphore), "OsSemaphore"}
122 };
123
124 static struct acpi_exdump_info acpi_ex_dump_method[9] = {
125 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_method), NULL},
126 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.info_flags), "Info Flags"},
127 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.param_count),
128 "Parameter Count"},
129 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.sync_level), "Sync Level"},
130 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(method.mutex), "Mutex"},
131 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.owner_id), "Owner Id"},
132 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.thread_count), "Thread Count"},
133 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(method.aml_length), "Aml Length"},
134 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(method.aml_start), "Aml Start"}
135 };
136
137 static struct acpi_exdump_info acpi_ex_dump_mutex[6] = {
138 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_mutex), NULL},
139 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(mutex.sync_level), "Sync Level"},
140 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(mutex.original_sync_level),
141 "Original Sync Level"},
142 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(mutex.owner_thread), "Owner Thread"},
143 {ACPI_EXD_UINT16, ACPI_EXD_OFFSET(mutex.acquisition_depth),
144 "Acquire Depth"},
145 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(mutex.os_mutex), "OsMutex"}
146 };
147
148 static struct acpi_exdump_info acpi_ex_dump_region[8] = {
149 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_region), NULL},
150 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(region.space_id), "Space Id"},
151 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(region.flags), "Flags"},
152 {ACPI_EXD_NODE, ACPI_EXD_OFFSET(region.node), "Parent Node"},
153 {ACPI_EXD_ADDRESS, ACPI_EXD_OFFSET(region.address), "Address"},
154 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(region.length), "Length"},
155 {ACPI_EXD_HDLR_LIST, ACPI_EXD_OFFSET(region.handler), "Handler"},
156 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(region.next), "Next"}
157 };
158
159 static struct acpi_exdump_info acpi_ex_dump_power[6] = {
160 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_power), NULL},
161 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(power_resource.system_level),
162 "System Level"},
163 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(power_resource.resource_order),
164 "Resource Order"},
165 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(power_resource.notify_list[0]),
166 "System Notify"},
167 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(power_resource.notify_list[1]),
168 "Device Notify"},
169 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(power_resource.handler), "Handler"}
170 };
171
172 static struct acpi_exdump_info acpi_ex_dump_processor[7] = {
173 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_processor), NULL},
174 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(processor.proc_id), "Processor ID"},
175 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(processor.length), "Length"},
176 {ACPI_EXD_ADDRESS, ACPI_EXD_OFFSET(processor.address), "Address"},
177 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(processor.notify_list[0]),
178 "System Notify"},
179 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(processor.notify_list[1]),
180 "Device Notify"},
181 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(processor.handler), "Handler"}
182 };
183
184 static struct acpi_exdump_info acpi_ex_dump_thermal[4] = {
185 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_thermal), NULL},
186 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(thermal_zone.notify_list[0]),
187 "System Notify"},
188 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(thermal_zone.notify_list[1]),
189 "Device Notify"},
190 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(thermal_zone.handler), "Handler"}
191 };
192
193 static struct acpi_exdump_info acpi_ex_dump_buffer_field[3] = {
194 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_buffer_field), NULL},
195 {ACPI_EXD_FIELD, 0, NULL},
196 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(buffer_field.buffer_obj),
197 "Buffer Object"}
198 };
199
200 static struct acpi_exdump_info acpi_ex_dump_region_field[5] = {
201 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_region_field), NULL},
202 {ACPI_EXD_FIELD, 0, NULL},
203 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(field.access_length), "AccessLength"},
204 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(field.region_obj), "Region Object"},
205 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(field.resource_buffer),
206 "ResourceBuffer"}
207 };
208
209 static struct acpi_exdump_info acpi_ex_dump_bank_field[5] = {
210 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_bank_field), NULL},
211 {ACPI_EXD_FIELD, 0, NULL},
212 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(bank_field.value), "Value"},
213 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(bank_field.region_obj),
214 "Region Object"},
215 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(bank_field.bank_obj), "Bank Object"}
216 };
217
218 static struct acpi_exdump_info acpi_ex_dump_index_field[5] = {
219 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_bank_field), NULL},
220 {ACPI_EXD_FIELD, 0, NULL},
221 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(index_field.value), "Value"},
222 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(index_field.index_obj),
223 "Index Object"},
224 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(index_field.data_obj), "Data Object"}
225 };
226
227 static struct acpi_exdump_info acpi_ex_dump_reference[9] = {
228 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_reference), NULL},
229 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(reference.class), "Class"},
230 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(reference.target_type), "Target Type"},
231 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(reference.value), "Value"},
232 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(reference.object), "Object Desc"},
233 {ACPI_EXD_NODE, ACPI_EXD_OFFSET(reference.node), "Node"},
234 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(reference.where), "Where"},
235 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(reference.index_pointer),
236 "Index Pointer"},
237 {ACPI_EXD_REFERENCE, 0, NULL}
238 };
239
240 static struct acpi_exdump_info acpi_ex_dump_address_handler[6] = {
241 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_address_handler),
242 NULL},
243 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(address_space.space_id), "Space Id"},
244 {ACPI_EXD_HDLR_LIST, ACPI_EXD_OFFSET(address_space.next), "Next"},
245 {ACPI_EXD_RGN_LIST, ACPI_EXD_OFFSET(address_space.region_list),
246 "Region List"},
247 {ACPI_EXD_NODE, ACPI_EXD_OFFSET(address_space.node), "Node"},
248 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(address_space.context), "Context"}
249 };
250
251 static struct acpi_exdump_info acpi_ex_dump_notify[7] = {
252 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_notify), NULL},
253 {ACPI_EXD_NODE, ACPI_EXD_OFFSET(notify.node), "Node"},
254 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(notify.handler_type), "Handler Type"},
255 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(notify.handler), "Handler"},
256 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(notify.context), "Context"},
257 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(notify.next[0]),
258 "Next System Notify"},
259 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(notify.next[1]), "Next Device Notify"}
260 };
261
262 static struct acpi_exdump_info acpi_ex_dump_extra[6] = {
263 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_extra), NULL},
264 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(extra.method_REG), "_REG Method"},
265 {ACPI_EXD_NODE, ACPI_EXD_OFFSET(extra.scope_node), "Scope Node"},
266 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(extra.region_context),
267 "Region Context"},
268 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(extra.aml_start), "Aml Start"},
269 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(extra.aml_length), "Aml Length"}
270 };
271
272 static struct acpi_exdump_info acpi_ex_dump_data[3] = {
273 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_data), NULL},
274 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(data.handler), "Handler"},
275 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(data.pointer), "Raw Data"}
276 };
277
278 /* Miscellaneous tables */
279
280 static struct acpi_exdump_info acpi_ex_dump_common[5] = {
281 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_common), NULL},
282 {ACPI_EXD_TYPE, 0, NULL},
283 {ACPI_EXD_UINT16, ACPI_EXD_OFFSET(common.reference_count),
284 "Reference Count"},
285 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common.flags), "Flags"},
286 {ACPI_EXD_LIST, ACPI_EXD_OFFSET(common.next_object), "Object List"}
287 };
288
289 static struct acpi_exdump_info acpi_ex_dump_field_common[7] = {
290 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_field_common), NULL},
291 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common_field.field_flags),
292 "Field Flags"},
293 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common_field.access_byte_width),
294 "Access Byte Width"},
295 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(common_field.bit_length),
296 "Bit Length"},
297 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common_field.start_field_bit_offset),
298 "Field Bit Offset"},
299 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(common_field.base_byte_offset),
300 "Base Byte Offset"},
301 {ACPI_EXD_NODE, ACPI_EXD_OFFSET(common_field.node), "Parent Node"}
302 };
303
304 static struct acpi_exdump_info acpi_ex_dump_node[7] = {
305 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_node), NULL},
306 {ACPI_EXD_UINT8, ACPI_EXD_NSOFFSET(flags), "Flags"},
307 {ACPI_EXD_UINT8, ACPI_EXD_NSOFFSET(owner_id), "Owner Id"},
308 {ACPI_EXD_LIST, ACPI_EXD_NSOFFSET(object), "Object List"},
309 {ACPI_EXD_NODE, ACPI_EXD_NSOFFSET(parent), "Parent"},
310 {ACPI_EXD_NODE, ACPI_EXD_NSOFFSET(child), "Child"},
311 {ACPI_EXD_NODE, ACPI_EXD_NSOFFSET(peer), "Peer"}
312 };
313
314 /* Dispatch table, indexed by object type */
315
316 static struct acpi_exdump_info *acpi_ex_dump_info[] = {
317 NULL,
318 acpi_ex_dump_integer,
319 acpi_ex_dump_string,
320 acpi_ex_dump_buffer,
321 acpi_ex_dump_package,
322 NULL,
323 acpi_ex_dump_device,
324 acpi_ex_dump_event,
325 acpi_ex_dump_method,
326 acpi_ex_dump_mutex,
327 acpi_ex_dump_region,
328 acpi_ex_dump_power,
329 acpi_ex_dump_processor,
330 acpi_ex_dump_thermal,
331 acpi_ex_dump_buffer_field,
332 NULL,
333 NULL,
334 acpi_ex_dump_region_field,
335 acpi_ex_dump_bank_field,
336 acpi_ex_dump_index_field,
337 acpi_ex_dump_reference,
338 NULL,
339 NULL,
340 acpi_ex_dump_notify,
341 acpi_ex_dump_address_handler,
342 NULL,
343 NULL,
344 NULL,
345 acpi_ex_dump_extra,
346 acpi_ex_dump_data
347 };
348
349 /*******************************************************************************
350 *
351 * FUNCTION: acpi_ex_dump_object
352 *
353 * PARAMETERS: obj_desc - Descriptor to dump
354 * info - Info table corresponding to this object
355 * type
356 *
357 * RETURN: None
358 *
359 * DESCRIPTION: Walk the info table for this object
360 *
361 ******************************************************************************/
362
363 static void
364 acpi_ex_dump_object(union acpi_operand_object *obj_desc,
365 struct acpi_exdump_info *info)
366 {
367 u8 *target;
368 const char *name;
369 u8 count;
370 union acpi_operand_object *start;
371 union acpi_operand_object *data = NULL;
372 union acpi_operand_object *next;
373 struct acpi_namespace_node *node;
374
375 if (!info) {
376 acpi_os_printf
377 ("ExDumpObject: Display not implemented for object type %s\n",
378 acpi_ut_get_object_type_name(obj_desc));
379 return;
380 }
381
382 /* First table entry must contain the table length (# of table entries) */
383
384 count = info->offset;
385
386 while (count) {
387 target = ACPI_ADD_PTR(u8, obj_desc, info->offset);
388 name = info->name;
389
390 switch (info->opcode) {
391 case ACPI_EXD_INIT:
392
393 break;
394
395 case ACPI_EXD_TYPE:
396
397 acpi_os_printf("%20s : %2.2X [%s]\n", "Type",
398 obj_desc->common.type,
399 acpi_ut_get_object_type_name(obj_desc));
400 break;
401
402 case ACPI_EXD_UINT8:
403
404 acpi_os_printf("%20s : %2.2X\n", name, *target);
405 break;
406
407 case ACPI_EXD_UINT16:
408
409 acpi_os_printf("%20s : %4.4X\n", name,
410 ACPI_GET16(target));
411 break;
412
413 case ACPI_EXD_UINT32:
414
415 acpi_os_printf("%20s : %8.8X\n", name,
416 ACPI_GET32(target));
417 break;
418
419 case ACPI_EXD_UINT64:
420
421 acpi_os_printf("%20s : %8.8X%8.8X\n", "Value",
422 ACPI_FORMAT_UINT64(ACPI_GET64(target)));
423 break;
424
425 case ACPI_EXD_POINTER:
426 case ACPI_EXD_ADDRESS:
427
428 acpi_ex_out_pointer(name,
429 *ACPI_CAST_PTR(void *, target));
430 break;
431
432 case ACPI_EXD_STRING:
433
434 acpi_ut_print_string(obj_desc->string.pointer,
435 ACPI_UINT8_MAX);
436 acpi_os_printf("\n");
437 break;
438
439 case ACPI_EXD_BUFFER:
440
441 ACPI_DUMP_BUFFER(obj_desc->buffer.pointer,
442 obj_desc->buffer.length);
443 break;
444
445 case ACPI_EXD_PACKAGE:
446
447 /* Dump the package contents */
448
449 acpi_os_printf("\nPackage Contents:\n");
450 acpi_ex_dump_package_obj(obj_desc, 0, 0);
451 break;
452
453 case ACPI_EXD_FIELD:
454
455 acpi_ex_dump_object(obj_desc,
456 acpi_ex_dump_field_common);
457 break;
458
459 case ACPI_EXD_REFERENCE:
460
461 acpi_ex_out_string("Class Name",
462 acpi_ut_get_reference_name
463 (obj_desc));
464 acpi_ex_dump_reference_obj(obj_desc);
465 break;
466
467 case ACPI_EXD_LIST:
468
469 start = *ACPI_CAST_PTR(void *, target);
470 next = start;
471
472 acpi_os_printf("%20s : %p", name, next);
473 if (next) {
474 acpi_os_printf("(%s %2.2X)",
475 acpi_ut_get_object_type_name
476 (next), next->common.type);
477
478 while (next->common.next_object) {
479 if ((next->common.type ==
480 ACPI_TYPE_LOCAL_DATA) && !data) {
481 data = next;
482 }
483
484 next = next->common.next_object;
485 acpi_os_printf("->%p(%s %2.2X)", next,
486 acpi_ut_get_object_type_name
487 (next),
488 next->common.type);
489
490 if ((next == start) || (next == data)) {
491 acpi_os_printf
492 ("\n**** Error: Object list appears to be circular linked");
493 break;
494 }
495 }
496 }
497
498 acpi_os_printf("\n");
499 break;
500
501 case ACPI_EXD_HDLR_LIST:
502
503 start = *ACPI_CAST_PTR(void *, target);
504 next = start;
505
506 acpi_os_printf("%20s : %p", name, next);
507 if (next) {
508 acpi_os_printf("(%s %2.2X)",
509 acpi_ut_get_object_type_name
510 (next),
511 next->address_space.space_id);
512
513 while (next->address_space.next) {
514 if ((next->common.type ==
515 ACPI_TYPE_LOCAL_DATA) && !data) {
516 data = next;
517 }
518
519 next = next->address_space.next;
520 acpi_os_printf("->%p(%s %2.2X)", next,
521 acpi_ut_get_object_type_name
522 (next),
523 next->address_space.
524 space_id);
525
526 if ((next == start) || (next == data)) {
527 acpi_os_printf
528 ("\n**** Error: Handler list appears to be circular linked");
529 break;
530 }
531 }
532 }
533
534 acpi_os_printf("\n");
535 break;
536
537 case ACPI_EXD_RGN_LIST:
538
539 start = *ACPI_CAST_PTR(void *, target);
540 next = start;
541
542 acpi_os_printf("%20s : %p", name, next);
543 if (next) {
544 acpi_os_printf("(%s %2.2X)",
545 acpi_ut_get_object_type_name
546 (next), next->common.type);
547
548 while (next->region.next) {
549 if ((next->common.type ==
550 ACPI_TYPE_LOCAL_DATA) && !data) {
551 data = next;
552 }
553
554 next = next->region.next;
555 acpi_os_printf("->%p(%s %2.2X)", next,
556 acpi_ut_get_object_type_name
557 (next),
558 next->common.type);
559
560 if ((next == start) || (next == data)) {
561 acpi_os_printf
562 ("\n**** Error: Region list appears to be circular linked");
563 break;
564 }
565 }
566 }
567
568 acpi_os_printf("\n");
569 break;
570
571 case ACPI_EXD_NODE:
572
573 node =
574 *ACPI_CAST_PTR(struct acpi_namespace_node *,
575 target);
576
577 acpi_os_printf("%20s : %p", name, node);
578 if (node) {
579 acpi_os_printf(" [%4.4s]", node->name.ascii);
580 }
581 acpi_os_printf("\n");
582 break;
583
584 default:
585
586 acpi_os_printf("**** Invalid table opcode [%X] ****\n",
587 info->opcode);
588 return;
589 }
590
591 info++;
592 count--;
593 }
594 }
595
596 /*******************************************************************************
597 *
598 * FUNCTION: acpi_ex_dump_operand
599 *
600 * PARAMETERS: *obj_desc - Pointer to entry to be dumped
601 * depth - Current nesting depth
602 *
603 * RETURN: None
604 *
605 * DESCRIPTION: Dump an operand object
606 *
607 ******************************************************************************/
608
609 void acpi_ex_dump_operand(union acpi_operand_object *obj_desc, u32 depth)
610 {
611 u32 length;
612 u32 index;
613
614 ACPI_FUNCTION_NAME(ex_dump_operand)
615
616 /* Check if debug output enabled */
617 if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_EXEC, _COMPONENT)) {
618 return;
619 }
620
621 if (!obj_desc) {
622
623 /* This could be a null element of a package */
624
625 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Null Object Descriptor\n"));
626 return;
627 }
628
629 if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) == ACPI_DESC_TYPE_NAMED) {
630 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%p Namespace Node: ",
631 obj_desc));
632 ACPI_DUMP_ENTRY(obj_desc, ACPI_LV_EXEC);
633 return;
634 }
635
636 if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != ACPI_DESC_TYPE_OPERAND) {
637 ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
638 "%p is not a node or operand object: [%s]\n",
639 obj_desc,
640 acpi_ut_get_descriptor_name(obj_desc)));
641 ACPI_DUMP_BUFFER(obj_desc, sizeof(union acpi_operand_object));
642 return;
643 }
644
645 /* obj_desc is a valid object */
646
647 if (depth > 0) {
648 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%*s[%u] %p ",
649 depth, " ", depth, obj_desc));
650 } else {
651 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%p ", obj_desc));
652 }
653
654 /* Decode object type */
655
656 switch (obj_desc->common.type) {
657 case ACPI_TYPE_LOCAL_REFERENCE:
658
659 acpi_os_printf("Reference: [%s] ",
660 acpi_ut_get_reference_name(obj_desc));
661
662 switch (obj_desc->reference.class) {
663 case ACPI_REFCLASS_DEBUG:
664
665 acpi_os_printf("\n");
666 break;
667
668 case ACPI_REFCLASS_INDEX:
669
670 acpi_os_printf("%p\n", obj_desc->reference.object);
671 break;
672
673 case ACPI_REFCLASS_TABLE:
674
675 acpi_os_printf("Table Index %X\n",
676 obj_desc->reference.value);
677 break;
678
679 case ACPI_REFCLASS_REFOF:
680
681 acpi_os_printf("%p [%s]\n", obj_desc->reference.object,
682 acpi_ut_get_type_name(((union
683 acpi_operand_object
684 *)
685 obj_desc->
686 reference.
687 object)->common.
688 type));
689 break;
690
691 case ACPI_REFCLASS_NAME:
692
693 acpi_os_printf("- [%4.4s]\n",
694 obj_desc->reference.node->name.ascii);
695 break;
696
697 case ACPI_REFCLASS_ARG:
698 case ACPI_REFCLASS_LOCAL:
699
700 acpi_os_printf("%X\n", obj_desc->reference.value);
701 break;
702
703 default: /* Unknown reference class */
704
705 acpi_os_printf("%2.2X\n", obj_desc->reference.class);
706 break;
707 }
708 break;
709
710 case ACPI_TYPE_BUFFER:
711
712 acpi_os_printf("Buffer length %.2X @ %p\n",
713 obj_desc->buffer.length,
714 obj_desc->buffer.pointer);
715
716 /* Debug only -- dump the buffer contents */
717
718 if (obj_desc->buffer.pointer) {
719 length = obj_desc->buffer.length;
720 if (length > 128) {
721 length = 128;
722 }
723
724 acpi_os_printf
725 ("Buffer Contents: (displaying length 0x%.2X)\n",
726 length);
727 ACPI_DUMP_BUFFER(obj_desc->buffer.pointer, length);
728 }
729 break;
730
731 case ACPI_TYPE_INTEGER:
732
733 acpi_os_printf("Integer %8.8X%8.8X\n",
734 ACPI_FORMAT_UINT64(obj_desc->integer.value));
735 break;
736
737 case ACPI_TYPE_PACKAGE:
738
739 acpi_os_printf("Package [Len %X] ElementArray %p\n",
740 obj_desc->package.count,
741 obj_desc->package.elements);
742
743 /*
744 * If elements exist, package element pointer is valid,
745 * and debug_level exceeds 1, dump package's elements.
746 */
747 if (obj_desc->package.count &&
748 obj_desc->package.elements && acpi_dbg_level > 1) {
749 for (index = 0; index < obj_desc->package.count;
750 index++) {
751 acpi_ex_dump_operand(obj_desc->package.
752 elements[index],
753 depth + 1);
754 }
755 }
756 break;
757
758 case ACPI_TYPE_REGION:
759
760 acpi_os_printf("Region %s (%X)",
761 acpi_ut_get_region_name(obj_desc->region.
762 space_id),
763 obj_desc->region.space_id);
764
765 /*
766 * If the address and length have not been evaluated,
767 * don't print them.
768 */
769 if (!(obj_desc->region.flags & AOPOBJ_DATA_VALID)) {
770 acpi_os_printf("\n");
771 } else {
772 acpi_os_printf(" base %8.8X%8.8X Length %X\n",
773 ACPI_FORMAT_UINT64(obj_desc->region.
774 address),
775 obj_desc->region.length);
776 }
777 break;
778
779 case ACPI_TYPE_STRING:
780
781 acpi_os_printf("String length %X @ %p ",
782 obj_desc->string.length,
783 obj_desc->string.pointer);
784
785 acpi_ut_print_string(obj_desc->string.pointer, ACPI_UINT8_MAX);
786 acpi_os_printf("\n");
787 break;
788
789 case ACPI_TYPE_LOCAL_BANK_FIELD:
790
791 acpi_os_printf("BankField\n");
792 break;
793
794 case ACPI_TYPE_LOCAL_REGION_FIELD:
795
796 acpi_os_printf
797 ("RegionField: Bits=%X AccWidth=%X Lock=%X Update=%X at "
798 "byte=%X bit=%X of below:\n", obj_desc->field.bit_length,
799 obj_desc->field.access_byte_width,
800 obj_desc->field.field_flags & AML_FIELD_LOCK_RULE_MASK,
801 obj_desc->field.field_flags & AML_FIELD_UPDATE_RULE_MASK,
802 obj_desc->field.base_byte_offset,
803 obj_desc->field.start_field_bit_offset);
804
805 acpi_ex_dump_operand(obj_desc->field.region_obj, depth + 1);
806 break;
807
808 case ACPI_TYPE_LOCAL_INDEX_FIELD:
809
810 acpi_os_printf("IndexField\n");
811 break;
812
813 case ACPI_TYPE_BUFFER_FIELD:
814
815 acpi_os_printf("BufferField: %X bits at byte %X bit %X of\n",
816 obj_desc->buffer_field.bit_length,
817 obj_desc->buffer_field.base_byte_offset,
818 obj_desc->buffer_field.start_field_bit_offset);
819
820 if (!obj_desc->buffer_field.buffer_obj) {
821 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "*NULL*\n"));
822 } else if ((obj_desc->buffer_field.buffer_obj)->common.type !=
823 ACPI_TYPE_BUFFER) {
824 acpi_os_printf("*not a Buffer*\n");
825 } else {
826 acpi_ex_dump_operand(obj_desc->buffer_field.buffer_obj,
827 depth + 1);
828 }
829 break;
830
831 case ACPI_TYPE_EVENT:
832
833 acpi_os_printf("Event\n");
834 break;
835
836 case ACPI_TYPE_METHOD:
837
838 acpi_os_printf("Method(%X) @ %p:%X\n",
839 obj_desc->method.param_count,
840 obj_desc->method.aml_start,
841 obj_desc->method.aml_length);
842 break;
843
844 case ACPI_TYPE_MUTEX:
845
846 acpi_os_printf("Mutex\n");
847 break;
848
849 case ACPI_TYPE_DEVICE:
850
851 acpi_os_printf("Device\n");
852 break;
853
854 case ACPI_TYPE_POWER:
855
856 acpi_os_printf("Power\n");
857 break;
858
859 case ACPI_TYPE_PROCESSOR:
860
861 acpi_os_printf("Processor\n");
862 break;
863
864 case ACPI_TYPE_THERMAL:
865
866 acpi_os_printf("Thermal\n");
867 break;
868
869 default:
870
871 /* Unknown Type */
872
873 acpi_os_printf("Unknown Type %X\n", obj_desc->common.type);
874 break;
875 }
876
877 return;
878 }
879
880 /*******************************************************************************
881 *
882 * FUNCTION: acpi_ex_dump_operands
883 *
884 * PARAMETERS: operands - A list of Operand objects
885 * opcode_name - AML opcode name
886 * num_operands - Operand count for this opcode
887 *
888 * DESCRIPTION: Dump the operands associated with the opcode
889 *
890 ******************************************************************************/
891
892 void
893 acpi_ex_dump_operands(union acpi_operand_object **operands,
894 const char *opcode_name, u32 num_operands)
895 {
896 ACPI_FUNCTION_NAME(ex_dump_operands);
897
898 if (!opcode_name) {
899 opcode_name = "UNKNOWN";
900 }
901
902 ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
903 "**** Start operand dump for opcode [%s], %u operands\n",
904 opcode_name, num_operands));
905
906 if (num_operands == 0) {
907 num_operands = 1;
908 }
909
910 /* Dump the individual operands */
911
912 while (num_operands) {
913 acpi_ex_dump_operand(*operands, 0);
914 operands++;
915 num_operands--;
916 }
917
918 ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
919 "**** End operand dump for [%s]\n", opcode_name));
920 return;
921 }
922
923 /*******************************************************************************
924 *
925 * FUNCTION: acpi_ex_out* functions
926 *
927 * PARAMETERS: title - Descriptive text
928 * value - Value to be displayed
929 *
930 * DESCRIPTION: Object dump output formatting functions. These functions
931 * reduce the number of format strings required and keeps them
932 * all in one place for easy modification.
933 *
934 ******************************************************************************/
935
936 static void acpi_ex_out_string(const char *title, const char *value)
937 {
938 acpi_os_printf("%20s : %s\n", title, value);
939 }
940
941 static void acpi_ex_out_pointer(const char *title, const void *value)
942 {
943 acpi_os_printf("%20s : %p\n", title, value);
944 }
945
946 /*******************************************************************************
947 *
948 * FUNCTION: acpi_ex_dump_namespace_node
949 *
950 * PARAMETERS: node - Descriptor to dump
951 * flags - Force display if TRUE
952 *
953 * DESCRIPTION: Dumps the members of the given.Node
954 *
955 ******************************************************************************/
956
957 void acpi_ex_dump_namespace_node(struct acpi_namespace_node *node, u32 flags)
958 {
959
960 ACPI_FUNCTION_ENTRY();
961
962 if (!flags) {
963
964 /* Check if debug output enabled */
965
966 if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_OBJECTS, _COMPONENT)) {
967 return;
968 }
969 }
970
971 acpi_os_printf("%20s : %4.4s\n", "Name", acpi_ut_get_node_name(node));
972 acpi_os_printf("%20s : %2.2X [%s]\n", "Type",
973 node->type, acpi_ut_get_type_name(node->type));
974
975 acpi_ex_dump_object(ACPI_CAST_PTR(union acpi_operand_object, node),
976 acpi_ex_dump_node);
977 }
978
979 /*******************************************************************************
980 *
981 * FUNCTION: acpi_ex_dump_reference_obj
982 *
983 * PARAMETERS: object - Descriptor to dump
984 *
985 * DESCRIPTION: Dumps a reference object
986 *
987 ******************************************************************************/
988
989 static void acpi_ex_dump_reference_obj(union acpi_operand_object *obj_desc)
990 {
991 struct acpi_buffer ret_buf;
992 acpi_status status;
993
994 ret_buf.length = ACPI_ALLOCATE_LOCAL_BUFFER;
995
996 if (obj_desc->reference.class == ACPI_REFCLASS_NAME) {
997 acpi_os_printf(" %p ", obj_desc->reference.node);
998
999 status = acpi_ns_handle_to_pathname(obj_desc->reference.node,
1000 &ret_buf, TRUE);
1001 if (ACPI_FAILURE(status)) {
1002 acpi_os_printf(" Could not convert name to pathname\n");
1003 } else {
1004 acpi_os_printf("%s\n", (char *)ret_buf.pointer);
1005 ACPI_FREE(ret_buf.pointer);
1006 }
1007 } else if (obj_desc->reference.object) {
1008 if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) ==
1009 ACPI_DESC_TYPE_OPERAND) {
1010 acpi_os_printf("%22s %p", "Target :",
1011 obj_desc->reference.object);
1012 if (obj_desc->reference.class == ACPI_REFCLASS_TABLE) {
1013 acpi_os_printf(" Table Index: %X\n",
1014 obj_desc->reference.value);
1015 } else {
1016 acpi_os_printf(" [%s]\n",
1017 acpi_ut_get_type_name(((union
1018 acpi_operand_object
1019 *)
1020 obj_desc->
1021 reference.
1022 object)->
1023 common.
1024 type));
1025 }
1026 } else {
1027 acpi_os_printf(" Target: %p\n",
1028 obj_desc->reference.object);
1029 }
1030 }
1031 }
1032
1033 /*******************************************************************************
1034 *
1035 * FUNCTION: acpi_ex_dump_package_obj
1036 *
1037 * PARAMETERS: obj_desc - Descriptor to dump
1038 * level - Indentation Level
1039 * index - Package index for this object
1040 *
1041 * DESCRIPTION: Dumps the elements of the package
1042 *
1043 ******************************************************************************/
1044
1045 static void
1046 acpi_ex_dump_package_obj(union acpi_operand_object *obj_desc,
1047 u32 level, u32 index)
1048 {
1049 u32 i;
1050
1051 /* Indentation and index output */
1052
1053 if (level > 0) {
1054 for (i = 0; i < level; i++) {
1055 acpi_os_printf(" ");
1056 }
1057
1058 acpi_os_printf("[%.2d] ", index);
1059 }
1060
1061 acpi_os_printf("%p ", obj_desc);
1062
1063 /* Null package elements are allowed */
1064
1065 if (!obj_desc) {
1066 acpi_os_printf("[Null Object]\n");
1067 return;
1068 }
1069
1070 /* Packages may only contain a few object types */
1071
1072 switch (obj_desc->common.type) {
1073 case ACPI_TYPE_INTEGER:
1074
1075 acpi_os_printf("[Integer] = %8.8X%8.8X\n",
1076 ACPI_FORMAT_UINT64(obj_desc->integer.value));
1077 break;
1078
1079 case ACPI_TYPE_STRING:
1080
1081 acpi_os_printf("[String] Value: ");
1082 acpi_ut_print_string(obj_desc->string.pointer, ACPI_UINT8_MAX);
1083 acpi_os_printf("\n");
1084 break;
1085
1086 case ACPI_TYPE_BUFFER:
1087
1088 acpi_os_printf("[Buffer] Length %.2X = ",
1089 obj_desc->buffer.length);
1090 if (obj_desc->buffer.length) {
1091 acpi_ut_debug_dump_buffer(ACPI_CAST_PTR
1092 (u8,
1093 obj_desc->buffer.pointer),
1094 obj_desc->buffer.length,
1095 DB_DWORD_DISPLAY, _COMPONENT);
1096 } else {
1097 acpi_os_printf("\n");
1098 }
1099 break;
1100
1101 case ACPI_TYPE_PACKAGE:
1102
1103 acpi_os_printf("[Package] Contains %u Elements:\n",
1104 obj_desc->package.count);
1105
1106 for (i = 0; i < obj_desc->package.count; i++) {
1107 acpi_ex_dump_package_obj(obj_desc->package.elements[i],
1108 level + 1, i);
1109 }
1110 break;
1111
1112 case ACPI_TYPE_LOCAL_REFERENCE:
1113
1114 acpi_os_printf("[Object Reference] Type [%s] %2.2X",
1115 acpi_ut_get_reference_name(obj_desc),
1116 obj_desc->reference.class);
1117 acpi_ex_dump_reference_obj(obj_desc);
1118 break;
1119
1120 default:
1121
1122 acpi_os_printf("[Unknown Type] %X\n", obj_desc->common.type);
1123 break;
1124 }
1125 }
1126
1127 /*******************************************************************************
1128 *
1129 * FUNCTION: acpi_ex_dump_object_descriptor
1130 *
1131 * PARAMETERS: obj_desc - Descriptor to dump
1132 * flags - Force display if TRUE
1133 *
1134 * DESCRIPTION: Dumps the members of the object descriptor given.
1135 *
1136 ******************************************************************************/
1137
1138 void
1139 acpi_ex_dump_object_descriptor(union acpi_operand_object *obj_desc, u32 flags)
1140 {
1141 ACPI_FUNCTION_TRACE(ex_dump_object_descriptor);
1142
1143 if (!obj_desc) {
1144 return_VOID;
1145 }
1146
1147 if (!flags) {
1148
1149 /* Check if debug output enabled */
1150
1151 if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_OBJECTS, _COMPONENT)) {
1152 return_VOID;
1153 }
1154 }
1155
1156 if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) == ACPI_DESC_TYPE_NAMED) {
1157 acpi_ex_dump_namespace_node((struct acpi_namespace_node *)
1158 obj_desc, flags);
1159
1160 acpi_os_printf("\nAttached Object (%p):\n",
1161 ((struct acpi_namespace_node *)obj_desc)->
1162 object);
1163
1164 obj_desc = ((struct acpi_namespace_node *)obj_desc)->object;
1165 goto dump_object;
1166 }
1167
1168 if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != ACPI_DESC_TYPE_OPERAND) {
1169 acpi_os_printf("%p is not an ACPI operand object: [%s]\n",
1170 obj_desc, acpi_ut_get_descriptor_name(obj_desc));
1171 return_VOID;
1172 }
1173
1174 /* Validate the object type */
1175
1176 if (obj_desc->common.type > ACPI_TYPE_LOCAL_MAX) {
1177 acpi_os_printf("Not a known object type: %2.2X\n",
1178 obj_desc->common.type);
1179 return_VOID;
1180 }
1181
1182 dump_object:
1183
1184 /* Common Fields */
1185
1186 acpi_ex_dump_object(obj_desc, acpi_ex_dump_common);
1187
1188 /* Object-specific fields */
1189
1190 acpi_ex_dump_object(obj_desc, acpi_ex_dump_info[obj_desc->common.type]);
1191
1192 if (obj_desc->common.type == ACPI_TYPE_REGION) {
1193 obj_desc = obj_desc->common.next_object;
1194 if (obj_desc->common.type > ACPI_TYPE_LOCAL_MAX) {
1195 acpi_os_printf
1196 ("Secondary object is not a known object type: %2.2X\n",
1197 obj_desc->common.type);
1198
1199 return_VOID;
1200 }
1201
1202 acpi_os_printf("\nExtra attached Object (%p):\n", obj_desc);
1203 acpi_ex_dump_object(obj_desc,
1204 acpi_ex_dump_info[obj_desc->common.type]);
1205 }
1206
1207 return_VOID;
1208 }
1209
1210 #endif
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