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[mirror_ubuntu-zesty-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 - 2015, Intel Corp.
9 * All rights reserved.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions, and the following disclaimer,
16 * without modification.
17 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
18 * substantially similar to the "NO WARRANTY" disclaimer below
19 * ("Disclaimer") and any redistribution must be conditioned upon
20 * including a substantially similar Disclaimer requirement for further
21 * binary redistribution.
22 * 3. Neither the names of the above-listed copyright holders nor the names
23 * of any contributors may be used to endorse or promote products derived
24 * from this software without specific prior written permission.
25 *
26 * Alternatively, this software may be distributed under the terms of the
27 * GNU General Public License ("GPL") version 2 as published by the Free
28 * Software Foundation.
29 *
30 * NO WARRANTY
31 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
32 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
33 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
34 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
35 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
36 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
37 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
38 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
39 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
40 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
41 * POSSIBILITY OF SUCH DAMAGES.
42 */
43
44 #include <acpi/acpi.h>
45 #include "accommon.h"
46 #include "acinterp.h"
47 #include "amlcode.h"
48 #include "acnamesp.h"
49
50 #define _COMPONENT ACPI_EXECUTER
51 ACPI_MODULE_NAME("exdump")
52
53 /*
54 * The following routines are used for debug output only
55 */
56 #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
57 /* Local prototypes */
58 static void acpi_ex_out_string(char *title, char *value);
59
60 static void acpi_ex_out_pointer(char *title, void *value);
61
62 static void
63 acpi_ex_dump_object(union acpi_operand_object *obj_desc,
64 struct acpi_exdump_info *info);
65
66 static void acpi_ex_dump_reference_obj(union acpi_operand_object *obj_desc);
67
68 static void
69 acpi_ex_dump_package_obj(union acpi_operand_object *obj_desc,
70 u32 level, u32 index);
71
72 /*******************************************************************************
73 *
74 * Object Descriptor info tables
75 *
76 * Note: The first table entry must be an INIT opcode and must contain
77 * the table length (number of table entries)
78 *
79 ******************************************************************************/
80
81 static struct acpi_exdump_info acpi_ex_dump_integer[2] = {
82 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_integer), NULL},
83 {ACPI_EXD_UINT64, ACPI_EXD_OFFSET(integer.value), "Value"}
84 };
85
86 static struct acpi_exdump_info acpi_ex_dump_string[4] = {
87 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_string), NULL},
88 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(string.length), "Length"},
89 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(string.pointer), "Pointer"},
90 {ACPI_EXD_STRING, 0, NULL}
91 };
92
93 static struct acpi_exdump_info acpi_ex_dump_buffer[5] = {
94 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_buffer), NULL},
95 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(buffer.length), "Length"},
96 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(buffer.pointer), "Pointer"},
97 {ACPI_EXD_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 char *name;
369 const char *reference_name;
370 u8 count;
371 union acpi_operand_object *start;
372 union acpi_operand_object *data = NULL;
373 union acpi_operand_object *next;
374 struct acpi_namespace_node *node;
375
376 if (!info) {
377 acpi_os_printf
378 ("ExDumpObject: Display not implemented for object type %s\n",
379 acpi_ut_get_object_type_name(obj_desc));
380 return;
381 }
382
383 /* First table entry must contain the table length (# of table entries) */
384
385 count = info->offset;
386
387 while (count) {
388 target = ACPI_ADD_PTR(u8, obj_desc, info->offset);
389 name = info->name;
390
391 switch (info->opcode) {
392 case ACPI_EXD_INIT:
393
394 break;
395
396 case ACPI_EXD_TYPE:
397
398 acpi_os_printf("%20s : %2.2X [%s]\n", "Type",
399 obj_desc->common.type,
400 acpi_ut_get_object_type_name(obj_desc));
401 break;
402
403 case ACPI_EXD_UINT8:
404
405 acpi_os_printf("%20s : %2.2X\n", name, *target);
406 break;
407
408 case ACPI_EXD_UINT16:
409
410 acpi_os_printf("%20s : %4.4X\n", name,
411 ACPI_GET16(target));
412 break;
413
414 case ACPI_EXD_UINT32:
415
416 acpi_os_printf("%20s : %8.8X\n", name,
417 ACPI_GET32(target));
418 break;
419
420 case ACPI_EXD_UINT64:
421
422 acpi_os_printf("%20s : %8.8X%8.8X\n", "Value",
423 ACPI_FORMAT_UINT64(ACPI_GET64(target)));
424 break;
425
426 case ACPI_EXD_POINTER:
427 case ACPI_EXD_ADDRESS:
428
429 acpi_ex_out_pointer(name,
430 *ACPI_CAST_PTR(void *, target));
431 break;
432
433 case ACPI_EXD_STRING:
434
435 acpi_ut_print_string(obj_desc->string.pointer,
436 ACPI_UINT8_MAX);
437 acpi_os_printf("\n");
438 break;
439
440 case ACPI_EXD_BUFFER:
441
442 ACPI_DUMP_BUFFER(obj_desc->buffer.pointer,
443 obj_desc->buffer.length);
444 break;
445
446 case ACPI_EXD_PACKAGE:
447
448 /* Dump the package contents */
449
450 acpi_os_printf("\nPackage Contents:\n");
451 acpi_ex_dump_package_obj(obj_desc, 0, 0);
452 break;
453
454 case ACPI_EXD_FIELD:
455
456 acpi_ex_dump_object(obj_desc,
457 acpi_ex_dump_field_common);
458 break;
459
460 case ACPI_EXD_REFERENCE:
461
462 reference_name = acpi_ut_get_reference_name(obj_desc);
463 acpi_ex_out_string("Class Name",
464 ACPI_CAST_PTR(char, reference_name));
465 acpi_ex_dump_reference_obj(obj_desc);
466 break;
467
468 case ACPI_EXD_LIST:
469
470 start = *ACPI_CAST_PTR(void *, target);
471 next = start;
472
473 acpi_os_printf("%20s : %p", name, next);
474 if (next) {
475 acpi_os_printf("(%s %2.2X)",
476 acpi_ut_get_object_type_name
477 (next), next->common.type);
478
479 while (next->common.next_object) {
480 if ((next->common.type ==
481 ACPI_TYPE_LOCAL_DATA) && !data) {
482 data = next;
483 }
484
485 next = next->common.next_object;
486 acpi_os_printf("->%p(%s %2.2X)", next,
487 acpi_ut_get_object_type_name
488 (next),
489 next->common.type);
490
491 if ((next == start) || (next == data)) {
492 acpi_os_printf
493 ("\n**** Error: Object list appears to be circular linked");
494 break;
495 }
496 }
497 }
498
499 acpi_os_printf("\n");
500 break;
501
502 case ACPI_EXD_HDLR_LIST:
503
504 start = *ACPI_CAST_PTR(void *, target);
505 next = start;
506
507 acpi_os_printf("%20s : %p", name, next);
508 if (next) {
509 acpi_os_printf("(%s %2.2X)",
510 acpi_ut_get_object_type_name
511 (next), next->common.type);
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->common.type);
524
525 if ((next == start) || (next == data)) {
526 acpi_os_printf
527 ("\n**** Error: Handler list appears to be circular linked");
528 break;
529 }
530 }
531 }
532
533 acpi_os_printf("\n");
534 break;
535
536 case ACPI_EXD_RGN_LIST:
537
538 start = *ACPI_CAST_PTR(void *, target);
539 next = start;
540
541 acpi_os_printf("%20s : %p", name, next);
542 if (next) {
543 acpi_os_printf("(%s %2.2X)",
544 acpi_ut_get_object_type_name
545 (next), next->common.type);
546
547 while (next->region.next) {
548 if ((next->common.type ==
549 ACPI_TYPE_LOCAL_DATA) && !data) {
550 data = next;
551 }
552
553 next = next->region.next;
554 acpi_os_printf("->%p(%s %2.2X)", next,
555 acpi_ut_get_object_type_name
556 (next),
557 next->common.type);
558
559 if ((next == start) || (next == data)) {
560 acpi_os_printf
561 ("\n**** Error: Region list appears to be circular linked");
562 break;
563 }
564 }
565 }
566
567 acpi_os_printf("\n");
568 break;
569
570 case ACPI_EXD_NODE:
571
572 node =
573 *ACPI_CAST_PTR(struct acpi_namespace_node *,
574 target);
575
576 acpi_os_printf("%20s : %p", name, node);
577 if (node) {
578 acpi_os_printf(" [%4.4s]", node->name.ascii);
579 }
580 acpi_os_printf("\n");
581 break;
582
583 default:
584
585 acpi_os_printf("**** Invalid table opcode [%X] ****\n",
586 info->opcode);
587 return;
588 }
589
590 info++;
591 count--;
592 }
593 }
594
595 /*******************************************************************************
596 *
597 * FUNCTION: acpi_ex_dump_operand
598 *
599 * PARAMETERS: *obj_desc - Pointer to entry to be dumped
600 * depth - Current nesting depth
601 *
602 * RETURN: None
603 *
604 * DESCRIPTION: Dump an operand object
605 *
606 ******************************************************************************/
607
608 void acpi_ex_dump_operand(union acpi_operand_object *obj_desc, u32 depth)
609 {
610 u32 length;
611 u32 index;
612
613 ACPI_FUNCTION_NAME(ex_dump_operand)
614
615 /* Check if debug output enabled */
616 if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_EXEC, _COMPONENT)) {
617 return;
618 }
619
620 if (!obj_desc) {
621
622 /* This could be a null element of a package */
623
624 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Null Object Descriptor\n"));
625 return;
626 }
627
628 if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) == ACPI_DESC_TYPE_NAMED) {
629 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%p Namespace Node: ",
630 obj_desc));
631 ACPI_DUMP_ENTRY(obj_desc, ACPI_LV_EXEC);
632 return;
633 }
634
635 if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != ACPI_DESC_TYPE_OPERAND) {
636 ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
637 "%p is not a node or operand object: [%s]\n",
638 obj_desc,
639 acpi_ut_get_descriptor_name(obj_desc)));
640 ACPI_DUMP_BUFFER(obj_desc, sizeof(union acpi_operand_object));
641 return;
642 }
643
644 /* obj_desc is a valid object */
645
646 if (depth > 0) {
647 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%*s[%u] %p ",
648 depth, " ", depth, obj_desc));
649 } else {
650 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%p ", obj_desc));
651 }
652
653 /* Decode object type */
654
655 switch (obj_desc->common.type) {
656 case ACPI_TYPE_LOCAL_REFERENCE:
657
658 acpi_os_printf("Reference: [%s] ",
659 acpi_ut_get_reference_name(obj_desc));
660
661 switch (obj_desc->reference.class) {
662 case ACPI_REFCLASS_DEBUG:
663
664 acpi_os_printf("\n");
665 break;
666
667 case ACPI_REFCLASS_INDEX:
668
669 acpi_os_printf("%p\n", obj_desc->reference.object);
670 break;
671
672 case ACPI_REFCLASS_TABLE:
673
674 acpi_os_printf("Table Index %X\n",
675 obj_desc->reference.value);
676 break;
677
678 case ACPI_REFCLASS_REFOF:
679
680 acpi_os_printf("%p [%s]\n", obj_desc->reference.object,
681 acpi_ut_get_type_name(((union
682 acpi_operand_object
683 *)
684 obj_desc->
685 reference.
686 object)->common.
687 type));
688 break;
689
690 case ACPI_REFCLASS_NAME:
691
692 acpi_os_printf("- [%4.4s]\n",
693 obj_desc->reference.node->name.ascii);
694 break;
695
696 case ACPI_REFCLASS_ARG:
697 case ACPI_REFCLASS_LOCAL:
698
699 acpi_os_printf("%X\n", obj_desc->reference.value);
700 break;
701
702 default: /* Unknown reference class */
703
704 acpi_os_printf("%2.2X\n", obj_desc->reference.class);
705 break;
706 }
707 break;
708
709 case ACPI_TYPE_BUFFER:
710
711 acpi_os_printf("Buffer length %.2X @ %p\n",
712 obj_desc->buffer.length,
713 obj_desc->buffer.pointer);
714
715 /* Debug only -- dump the buffer contents */
716
717 if (obj_desc->buffer.pointer) {
718 length = obj_desc->buffer.length;
719 if (length > 128) {
720 length = 128;
721 }
722
723 acpi_os_printf
724 ("Buffer Contents: (displaying length 0x%.2X)\n",
725 length);
726 ACPI_DUMP_BUFFER(obj_desc->buffer.pointer, length);
727 }
728 break;
729
730 case ACPI_TYPE_INTEGER:
731
732 acpi_os_printf("Integer %8.8X%8.8X\n",
733 ACPI_FORMAT_UINT64(obj_desc->integer.value));
734 break;
735
736 case ACPI_TYPE_PACKAGE:
737
738 acpi_os_printf("Package [Len %X] ElementArray %p\n",
739 obj_desc->package.count,
740 obj_desc->package.elements);
741
742 /*
743 * If elements exist, package element pointer is valid,
744 * and debug_level exceeds 1, dump package's elements.
745 */
746 if (obj_desc->package.count &&
747 obj_desc->package.elements && acpi_dbg_level > 1) {
748 for (index = 0; index < obj_desc->package.count;
749 index++) {
750 acpi_ex_dump_operand(obj_desc->package.
751 elements[index],
752 depth + 1);
753 }
754 }
755 break;
756
757 case ACPI_TYPE_REGION:
758
759 acpi_os_printf("Region %s (%X)",
760 acpi_ut_get_region_name(obj_desc->region.
761 space_id),
762 obj_desc->region.space_id);
763
764 /*
765 * If the address and length have not been evaluated,
766 * don't print them.
767 */
768 if (!(obj_desc->region.flags & AOPOBJ_DATA_VALID)) {
769 acpi_os_printf("\n");
770 } else {
771 acpi_os_printf(" base %8.8X%8.8X Length %X\n",
772 ACPI_FORMAT_UINT64(obj_desc->region.
773 address),
774 obj_desc->region.length);
775 }
776 break;
777
778 case ACPI_TYPE_STRING:
779
780 acpi_os_printf("String length %X @ %p ",
781 obj_desc->string.length,
782 obj_desc->string.pointer);
783
784 acpi_ut_print_string(obj_desc->string.pointer, ACPI_UINT8_MAX);
785 acpi_os_printf("\n");
786 break;
787
788 case ACPI_TYPE_LOCAL_BANK_FIELD:
789
790 acpi_os_printf("BankField\n");
791 break;
792
793 case ACPI_TYPE_LOCAL_REGION_FIELD:
794
795 acpi_os_printf
796 ("RegionField: Bits=%X AccWidth=%X Lock=%X Update=%X at "
797 "byte=%X bit=%X of below:\n", obj_desc->field.bit_length,
798 obj_desc->field.access_byte_width,
799 obj_desc->field.field_flags & AML_FIELD_LOCK_RULE_MASK,
800 obj_desc->field.field_flags & AML_FIELD_UPDATE_RULE_MASK,
801 obj_desc->field.base_byte_offset,
802 obj_desc->field.start_field_bit_offset);
803
804 acpi_ex_dump_operand(obj_desc->field.region_obj, depth + 1);
805 break;
806
807 case ACPI_TYPE_LOCAL_INDEX_FIELD:
808
809 acpi_os_printf("IndexField\n");
810 break;
811
812 case ACPI_TYPE_BUFFER_FIELD:
813
814 acpi_os_printf("BufferField: %X bits at byte %X bit %X of\n",
815 obj_desc->buffer_field.bit_length,
816 obj_desc->buffer_field.base_byte_offset,
817 obj_desc->buffer_field.start_field_bit_offset);
818
819 if (!obj_desc->buffer_field.buffer_obj) {
820 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "*NULL*\n"));
821 } else if ((obj_desc->buffer_field.buffer_obj)->common.type !=
822 ACPI_TYPE_BUFFER) {
823 acpi_os_printf("*not a Buffer*\n");
824 } else {
825 acpi_ex_dump_operand(obj_desc->buffer_field.buffer_obj,
826 depth + 1);
827 }
828 break;
829
830 case ACPI_TYPE_EVENT:
831
832 acpi_os_printf("Event\n");
833 break;
834
835 case ACPI_TYPE_METHOD:
836
837 acpi_os_printf("Method(%X) @ %p:%X\n",
838 obj_desc->method.param_count,
839 obj_desc->method.aml_start,
840 obj_desc->method.aml_length);
841 break;
842
843 case ACPI_TYPE_MUTEX:
844
845 acpi_os_printf("Mutex\n");
846 break;
847
848 case ACPI_TYPE_DEVICE:
849
850 acpi_os_printf("Device\n");
851 break;
852
853 case ACPI_TYPE_POWER:
854
855 acpi_os_printf("Power\n");
856 break;
857
858 case ACPI_TYPE_PROCESSOR:
859
860 acpi_os_printf("Processor\n");
861 break;
862
863 case ACPI_TYPE_THERMAL:
864
865 acpi_os_printf("Thermal\n");
866 break;
867
868 default:
869
870 /* Unknown Type */
871
872 acpi_os_printf("Unknown Type %X\n", obj_desc->common.type);
873 break;
874 }
875
876 return;
877 }
878
879 /*******************************************************************************
880 *
881 * FUNCTION: acpi_ex_dump_operands
882 *
883 * PARAMETERS: operands - A list of Operand objects
884 * opcode_name - AML opcode name
885 * num_operands - Operand count for this opcode
886 *
887 * DESCRIPTION: Dump the operands associated with the opcode
888 *
889 ******************************************************************************/
890
891 void
892 acpi_ex_dump_operands(union acpi_operand_object **operands,
893 const char *opcode_name, u32 num_operands)
894 {
895 ACPI_FUNCTION_NAME(ex_dump_operands);
896
897 if (!opcode_name) {
898 opcode_name = "UNKNOWN";
899 }
900
901 ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
902 "**** Start operand dump for opcode [%s], %u operands\n",
903 opcode_name, num_operands));
904
905 if (num_operands == 0) {
906 num_operands = 1;
907 }
908
909 /* Dump the individual operands */
910
911 while (num_operands) {
912 acpi_ex_dump_operand(*operands, 0);
913 operands++;
914 num_operands--;
915 }
916
917 ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
918 "**** End operand dump for [%s]\n", opcode_name));
919 return;
920 }
921
922 /*******************************************************************************
923 *
924 * FUNCTION: acpi_ex_out* functions
925 *
926 * PARAMETERS: title - Descriptive text
927 * value - Value to be displayed
928 *
929 * DESCRIPTION: Object dump output formatting functions. These functions
930 * reduce the number of format strings required and keeps them
931 * all in one place for easy modification.
932 *
933 ******************************************************************************/
934
935 static void acpi_ex_out_string(char *title, char *value)
936 {
937 acpi_os_printf("%20s : %s\n", title, value);
938 }
939
940 static void acpi_ex_out_pointer(char *title, void *value)
941 {
942 acpi_os_printf("%20s : %p\n", title, value);
943 }
944
945 /*******************************************************************************
946 *
947 * FUNCTION: acpi_ex_dump_namespace_node
948 *
949 * PARAMETERS: node - Descriptor to dump
950 * flags - Force display if TRUE
951 *
952 * DESCRIPTION: Dumps the members of the given.Node
953 *
954 ******************************************************************************/
955
956 void acpi_ex_dump_namespace_node(struct acpi_namespace_node *node, u32 flags)
957 {
958
959 ACPI_FUNCTION_ENTRY();
960
961 if (!flags) {
962
963 /* Check if debug output enabled */
964
965 if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_OBJECTS, _COMPONENT)) {
966 return;
967 }
968 }
969
970 acpi_os_printf("%20s : %4.4s\n", "Name", acpi_ut_get_node_name(node));
971 acpi_os_printf("%20s : %2.2X [%s]\n", "Type",
972 node->type, acpi_ut_get_type_name(node->type));
973
974 acpi_ex_dump_object(ACPI_CAST_PTR(union acpi_operand_object, node),
975 acpi_ex_dump_node);
976 }
977
978 /*******************************************************************************
979 *
980 * FUNCTION: acpi_ex_dump_reference_obj
981 *
982 * PARAMETERS: object - Descriptor to dump
983 *
984 * DESCRIPTION: Dumps a reference object
985 *
986 ******************************************************************************/
987
988 static void acpi_ex_dump_reference_obj(union acpi_operand_object *obj_desc)
989 {
990 struct acpi_buffer ret_buf;
991 acpi_status status;
992
993 ret_buf.length = ACPI_ALLOCATE_LOCAL_BUFFER;
994
995 if (obj_desc->reference.class == ACPI_REFCLASS_NAME) {
996 acpi_os_printf(" %p ", obj_desc->reference.node);
997
998 status =
999 acpi_ns_handle_to_pathname(obj_desc->reference.node,
1000 &ret_buf);
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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