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[mirror_ubuntu-hirsute-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 - 2016, 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),
512 next->address_space.space_id);
513
514 while (next->address_space.next) {
515 if ((next->common.type ==
516 ACPI_TYPE_LOCAL_DATA) && !data) {
517 data = next;
518 }
519
520 next = next->address_space.next;
521 acpi_os_printf("->%p(%s %2.2X)", next,
522 acpi_ut_get_object_type_name
523 (next),
524 next->address_space.
525 space_id);
526
527 if ((next == start) || (next == data)) {
528 acpi_os_printf
529 ("\n**** Error: Handler list appears to be circular linked");
530 break;
531 }
532 }
533 }
534
535 acpi_os_printf("\n");
536 break;
537
538 case ACPI_EXD_RGN_LIST:
539
540 start = *ACPI_CAST_PTR(void *, target);
541 next = start;
542
543 acpi_os_printf("%20s : %p", name, next);
544 if (next) {
545 acpi_os_printf("(%s %2.2X)",
546 acpi_ut_get_object_type_name
547 (next), next->common.type);
548
549 while (next->region.next) {
550 if ((next->common.type ==
551 ACPI_TYPE_LOCAL_DATA) && !data) {
552 data = next;
553 }
554
555 next = next->region.next;
556 acpi_os_printf("->%p(%s %2.2X)", next,
557 acpi_ut_get_object_type_name
558 (next),
559 next->common.type);
560
561 if ((next == start) || (next == data)) {
562 acpi_os_printf
563 ("\n**** Error: Region list appears to be circular linked");
564 break;
565 }
566 }
567 }
568
569 acpi_os_printf("\n");
570 break;
571
572 case ACPI_EXD_NODE:
573
574 node =
575 *ACPI_CAST_PTR(struct acpi_namespace_node *,
576 target);
577
578 acpi_os_printf("%20s : %p", name, node);
579 if (node) {
580 acpi_os_printf(" [%4.4s]", node->name.ascii);
581 }
582 acpi_os_printf("\n");
583 break;
584
585 default:
586
587 acpi_os_printf("**** Invalid table opcode [%X] ****\n",
588 info->opcode);
589 return;
590 }
591
592 info++;
593 count--;
594 }
595 }
596
597 /*******************************************************************************
598 *
599 * FUNCTION: acpi_ex_dump_operand
600 *
601 * PARAMETERS: *obj_desc - Pointer to entry to be dumped
602 * depth - Current nesting depth
603 *
604 * RETURN: None
605 *
606 * DESCRIPTION: Dump an operand object
607 *
608 ******************************************************************************/
609
610 void acpi_ex_dump_operand(union acpi_operand_object *obj_desc, u32 depth)
611 {
612 u32 length;
613 u32 index;
614
615 ACPI_FUNCTION_NAME(ex_dump_operand)
616
617 /* Check if debug output enabled */
618 if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_EXEC, _COMPONENT)) {
619 return;
620 }
621
622 if (!obj_desc) {
623
624 /* This could be a null element of a package */
625
626 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Null Object Descriptor\n"));
627 return;
628 }
629
630 if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) == ACPI_DESC_TYPE_NAMED) {
631 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%p Namespace Node: ",
632 obj_desc));
633 ACPI_DUMP_ENTRY(obj_desc, ACPI_LV_EXEC);
634 return;
635 }
636
637 if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != ACPI_DESC_TYPE_OPERAND) {
638 ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
639 "%p is not a node or operand object: [%s]\n",
640 obj_desc,
641 acpi_ut_get_descriptor_name(obj_desc)));
642 ACPI_DUMP_BUFFER(obj_desc, sizeof(union acpi_operand_object));
643 return;
644 }
645
646 /* obj_desc is a valid object */
647
648 if (depth > 0) {
649 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%*s[%u] %p ",
650 depth, " ", depth, obj_desc));
651 } else {
652 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%p ", obj_desc));
653 }
654
655 /* Decode object type */
656
657 switch (obj_desc->common.type) {
658 case ACPI_TYPE_LOCAL_REFERENCE:
659
660 acpi_os_printf("Reference: [%s] ",
661 acpi_ut_get_reference_name(obj_desc));
662
663 switch (obj_desc->reference.class) {
664 case ACPI_REFCLASS_DEBUG:
665
666 acpi_os_printf("\n");
667 break;
668
669 case ACPI_REFCLASS_INDEX:
670
671 acpi_os_printf("%p\n", obj_desc->reference.object);
672 break;
673
674 case ACPI_REFCLASS_TABLE:
675
676 acpi_os_printf("Table Index %X\n",
677 obj_desc->reference.value);
678 break;
679
680 case ACPI_REFCLASS_REFOF:
681
682 acpi_os_printf("%p [%s]\n", obj_desc->reference.object,
683 acpi_ut_get_type_name(((union
684 acpi_operand_object
685 *)
686 obj_desc->
687 reference.
688 object)->common.
689 type));
690 break;
691
692 case ACPI_REFCLASS_NAME:
693
694 acpi_os_printf("- [%4.4s]\n",
695 obj_desc->reference.node->name.ascii);
696 break;
697
698 case ACPI_REFCLASS_ARG:
699 case ACPI_REFCLASS_LOCAL:
700
701 acpi_os_printf("%X\n", obj_desc->reference.value);
702 break;
703
704 default: /* Unknown reference class */
705
706 acpi_os_printf("%2.2X\n", obj_desc->reference.class);
707 break;
708 }
709 break;
710
711 case ACPI_TYPE_BUFFER:
712
713 acpi_os_printf("Buffer length %.2X @ %p\n",
714 obj_desc->buffer.length,
715 obj_desc->buffer.pointer);
716
717 /* Debug only -- dump the buffer contents */
718
719 if (obj_desc->buffer.pointer) {
720 length = obj_desc->buffer.length;
721 if (length > 128) {
722 length = 128;
723 }
724
725 acpi_os_printf
726 ("Buffer Contents: (displaying length 0x%.2X)\n",
727 length);
728 ACPI_DUMP_BUFFER(obj_desc->buffer.pointer, length);
729 }
730 break;
731
732 case ACPI_TYPE_INTEGER:
733
734 acpi_os_printf("Integer %8.8X%8.8X\n",
735 ACPI_FORMAT_UINT64(obj_desc->integer.value));
736 break;
737
738 case ACPI_TYPE_PACKAGE:
739
740 acpi_os_printf("Package [Len %X] ElementArray %p\n",
741 obj_desc->package.count,
742 obj_desc->package.elements);
743
744 /*
745 * If elements exist, package element pointer is valid,
746 * and debug_level exceeds 1, dump package's elements.
747 */
748 if (obj_desc->package.count &&
749 obj_desc->package.elements && acpi_dbg_level > 1) {
750 for (index = 0; index < obj_desc->package.count;
751 index++) {
752 acpi_ex_dump_operand(obj_desc->package.
753 elements[index],
754 depth + 1);
755 }
756 }
757 break;
758
759 case ACPI_TYPE_REGION:
760
761 acpi_os_printf("Region %s (%X)",
762 acpi_ut_get_region_name(obj_desc->region.
763 space_id),
764 obj_desc->region.space_id);
765
766 /*
767 * If the address and length have not been evaluated,
768 * don't print them.
769 */
770 if (!(obj_desc->region.flags & AOPOBJ_DATA_VALID)) {
771 acpi_os_printf("\n");
772 } else {
773 acpi_os_printf(" base %8.8X%8.8X Length %X\n",
774 ACPI_FORMAT_UINT64(obj_desc->region.
775 address),
776 obj_desc->region.length);
777 }
778 break;
779
780 case ACPI_TYPE_STRING:
781
782 acpi_os_printf("String length %X @ %p ",
783 obj_desc->string.length,
784 obj_desc->string.pointer);
785
786 acpi_ut_print_string(obj_desc->string.pointer, ACPI_UINT8_MAX);
787 acpi_os_printf("\n");
788 break;
789
790 case ACPI_TYPE_LOCAL_BANK_FIELD:
791
792 acpi_os_printf("BankField\n");
793 break;
794
795 case ACPI_TYPE_LOCAL_REGION_FIELD:
796
797 acpi_os_printf
798 ("RegionField: Bits=%X AccWidth=%X Lock=%X Update=%X at "
799 "byte=%X bit=%X of below:\n", obj_desc->field.bit_length,
800 obj_desc->field.access_byte_width,
801 obj_desc->field.field_flags & AML_FIELD_LOCK_RULE_MASK,
802 obj_desc->field.field_flags & AML_FIELD_UPDATE_RULE_MASK,
803 obj_desc->field.base_byte_offset,
804 obj_desc->field.start_field_bit_offset);
805
806 acpi_ex_dump_operand(obj_desc->field.region_obj, depth + 1);
807 break;
808
809 case ACPI_TYPE_LOCAL_INDEX_FIELD:
810
811 acpi_os_printf("IndexField\n");
812 break;
813
814 case ACPI_TYPE_BUFFER_FIELD:
815
816 acpi_os_printf("BufferField: %X bits at byte %X bit %X of\n",
817 obj_desc->buffer_field.bit_length,
818 obj_desc->buffer_field.base_byte_offset,
819 obj_desc->buffer_field.start_field_bit_offset);
820
821 if (!obj_desc->buffer_field.buffer_obj) {
822 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "*NULL*\n"));
823 } else if ((obj_desc->buffer_field.buffer_obj)->common.type !=
824 ACPI_TYPE_BUFFER) {
825 acpi_os_printf("*not a Buffer*\n");
826 } else {
827 acpi_ex_dump_operand(obj_desc->buffer_field.buffer_obj,
828 depth + 1);
829 }
830 break;
831
832 case ACPI_TYPE_EVENT:
833
834 acpi_os_printf("Event\n");
835 break;
836
837 case ACPI_TYPE_METHOD:
838
839 acpi_os_printf("Method(%X) @ %p:%X\n",
840 obj_desc->method.param_count,
841 obj_desc->method.aml_start,
842 obj_desc->method.aml_length);
843 break;
844
845 case ACPI_TYPE_MUTEX:
846
847 acpi_os_printf("Mutex\n");
848 break;
849
850 case ACPI_TYPE_DEVICE:
851
852 acpi_os_printf("Device\n");
853 break;
854
855 case ACPI_TYPE_POWER:
856
857 acpi_os_printf("Power\n");
858 break;
859
860 case ACPI_TYPE_PROCESSOR:
861
862 acpi_os_printf("Processor\n");
863 break;
864
865 case ACPI_TYPE_THERMAL:
866
867 acpi_os_printf("Thermal\n");
868 break;
869
870 default:
871
872 /* Unknown Type */
873
874 acpi_os_printf("Unknown Type %X\n", obj_desc->common.type);
875 break;
876 }
877
878 return;
879 }
880
881 /*******************************************************************************
882 *
883 * FUNCTION: acpi_ex_dump_operands
884 *
885 * PARAMETERS: operands - A list of Operand objects
886 * opcode_name - AML opcode name
887 * num_operands - Operand count for this opcode
888 *
889 * DESCRIPTION: Dump the operands associated with the opcode
890 *
891 ******************************************************************************/
892
893 void
894 acpi_ex_dump_operands(union acpi_operand_object **operands,
895 const char *opcode_name, u32 num_operands)
896 {
897 ACPI_FUNCTION_NAME(ex_dump_operands);
898
899 if (!opcode_name) {
900 opcode_name = "UNKNOWN";
901 }
902
903 ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
904 "**** Start operand dump for opcode [%s], %u operands\n",
905 opcode_name, num_operands));
906
907 if (num_operands == 0) {
908 num_operands = 1;
909 }
910
911 /* Dump the individual operands */
912
913 while (num_operands) {
914 acpi_ex_dump_operand(*operands, 0);
915 operands++;
916 num_operands--;
917 }
918
919 ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
920 "**** End operand dump for [%s]\n", opcode_name));
921 return;
922 }
923
924 /*******************************************************************************
925 *
926 * FUNCTION: acpi_ex_out* functions
927 *
928 * PARAMETERS: title - Descriptive text
929 * value - Value to be displayed
930 *
931 * DESCRIPTION: Object dump output formatting functions. These functions
932 * reduce the number of format strings required and keeps them
933 * all in one place for easy modification.
934 *
935 ******************************************************************************/
936
937 static void acpi_ex_out_string(char *title, char *value)
938 {
939 acpi_os_printf("%20s : %s\n", title, value);
940 }
941
942 static void acpi_ex_out_pointer(char *title, void *value)
943 {
944 acpi_os_printf("%20s : %p\n", title, value);
945 }
946
947 /*******************************************************************************
948 *
949 * FUNCTION: acpi_ex_dump_namespace_node
950 *
951 * PARAMETERS: node - Descriptor to dump
952 * flags - Force display if TRUE
953 *
954 * DESCRIPTION: Dumps the members of the given.Node
955 *
956 ******************************************************************************/
957
958 void acpi_ex_dump_namespace_node(struct acpi_namespace_node *node, u32 flags)
959 {
960
961 ACPI_FUNCTION_ENTRY();
962
963 if (!flags) {
964
965 /* Check if debug output enabled */
966
967 if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_OBJECTS, _COMPONENT)) {
968 return;
969 }
970 }
971
972 acpi_os_printf("%20s : %4.4s\n", "Name", acpi_ut_get_node_name(node));
973 acpi_os_printf("%20s : %2.2X [%s]\n", "Type",
974 node->type, acpi_ut_get_type_name(node->type));
975
976 acpi_ex_dump_object(ACPI_CAST_PTR(union acpi_operand_object, node),
977 acpi_ex_dump_node);
978 }
979
980 /*******************************************************************************
981 *
982 * FUNCTION: acpi_ex_dump_reference_obj
983 *
984 * PARAMETERS: object - Descriptor to dump
985 *
986 * DESCRIPTION: Dumps a reference object
987 *
988 ******************************************************************************/
989
990 static void acpi_ex_dump_reference_obj(union acpi_operand_object *obj_desc)
991 {
992 struct acpi_buffer ret_buf;
993 acpi_status status;
994
995 ret_buf.length = ACPI_ALLOCATE_LOCAL_BUFFER;
996
997 if (obj_desc->reference.class == ACPI_REFCLASS_NAME) {
998 acpi_os_printf(" %p ", obj_desc->reference.node);
999
1000 status = acpi_ns_handle_to_pathname(obj_desc->reference.node,
1001 &ret_buf, TRUE);
1002 if (ACPI_FAILURE(status)) {
1003 acpi_os_printf(" Could not convert name to pathname\n");
1004 } else {
1005 acpi_os_printf("%s\n", (char *)ret_buf.pointer);
1006 ACPI_FREE(ret_buf.pointer);
1007 }
1008 } else if (obj_desc->reference.object) {
1009 if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) ==
1010 ACPI_DESC_TYPE_OPERAND) {
1011 acpi_os_printf("%22s %p", "Target :",
1012 obj_desc->reference.object);
1013 if (obj_desc->reference.class == ACPI_REFCLASS_TABLE) {
1014 acpi_os_printf(" Table Index: %X\n",
1015 obj_desc->reference.value);
1016 } else {
1017 acpi_os_printf(" [%s]\n",
1018 acpi_ut_get_type_name(((union
1019 acpi_operand_object
1020 *)
1021 obj_desc->
1022 reference.
1023 object)->
1024 common.
1025 type));
1026 }
1027 } else {
1028 acpi_os_printf(" Target: %p\n",
1029 obj_desc->reference.object);
1030 }
1031 }
1032 }
1033
1034 /*******************************************************************************
1035 *
1036 * FUNCTION: acpi_ex_dump_package_obj
1037 *
1038 * PARAMETERS: obj_desc - Descriptor to dump
1039 * level - Indentation Level
1040 * index - Package index for this object
1041 *
1042 * DESCRIPTION: Dumps the elements of the package
1043 *
1044 ******************************************************************************/
1045
1046 static void
1047 acpi_ex_dump_package_obj(union acpi_operand_object *obj_desc,
1048 u32 level, u32 index)
1049 {
1050 u32 i;
1051
1052 /* Indentation and index output */
1053
1054 if (level > 0) {
1055 for (i = 0; i < level; i++) {
1056 acpi_os_printf(" ");
1057 }
1058
1059 acpi_os_printf("[%.2d] ", index);
1060 }
1061
1062 acpi_os_printf("%p ", obj_desc);
1063
1064 /* Null package elements are allowed */
1065
1066 if (!obj_desc) {
1067 acpi_os_printf("[Null Object]\n");
1068 return;
1069 }
1070
1071 /* Packages may only contain a few object types */
1072
1073 switch (obj_desc->common.type) {
1074 case ACPI_TYPE_INTEGER:
1075
1076 acpi_os_printf("[Integer] = %8.8X%8.8X\n",
1077 ACPI_FORMAT_UINT64(obj_desc->integer.value));
1078 break;
1079
1080 case ACPI_TYPE_STRING:
1081
1082 acpi_os_printf("[String] Value: ");
1083 acpi_ut_print_string(obj_desc->string.pointer, ACPI_UINT8_MAX);
1084 acpi_os_printf("\n");
1085 break;
1086
1087 case ACPI_TYPE_BUFFER:
1088
1089 acpi_os_printf("[Buffer] Length %.2X = ",
1090 obj_desc->buffer.length);
1091 if (obj_desc->buffer.length) {
1092 acpi_ut_debug_dump_buffer(ACPI_CAST_PTR
1093 (u8,
1094 obj_desc->buffer.pointer),
1095 obj_desc->buffer.length,
1096 DB_DWORD_DISPLAY, _COMPONENT);
1097 } else {
1098 acpi_os_printf("\n");
1099 }
1100 break;
1101
1102 case ACPI_TYPE_PACKAGE:
1103
1104 acpi_os_printf("[Package] Contains %u Elements:\n",
1105 obj_desc->package.count);
1106
1107 for (i = 0; i < obj_desc->package.count; i++) {
1108 acpi_ex_dump_package_obj(obj_desc->package.elements[i],
1109 level + 1, i);
1110 }
1111 break;
1112
1113 case ACPI_TYPE_LOCAL_REFERENCE:
1114
1115 acpi_os_printf("[Object Reference] Type [%s] %2.2X",
1116 acpi_ut_get_reference_name(obj_desc),
1117 obj_desc->reference.class);
1118 acpi_ex_dump_reference_obj(obj_desc);
1119 break;
1120
1121 default:
1122
1123 acpi_os_printf("[Unknown Type] %X\n", obj_desc->common.type);
1124 break;
1125 }
1126 }
1127
1128 /*******************************************************************************
1129 *
1130 * FUNCTION: acpi_ex_dump_object_descriptor
1131 *
1132 * PARAMETERS: obj_desc - Descriptor to dump
1133 * flags - Force display if TRUE
1134 *
1135 * DESCRIPTION: Dumps the members of the object descriptor given.
1136 *
1137 ******************************************************************************/
1138
1139 void
1140 acpi_ex_dump_object_descriptor(union acpi_operand_object *obj_desc, u32 flags)
1141 {
1142 ACPI_FUNCTION_TRACE(ex_dump_object_descriptor);
1143
1144 if (!obj_desc) {
1145 return_VOID;
1146 }
1147
1148 if (!flags) {
1149
1150 /* Check if debug output enabled */
1151
1152 if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_OBJECTS, _COMPONENT)) {
1153 return_VOID;
1154 }
1155 }
1156
1157 if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) == ACPI_DESC_TYPE_NAMED) {
1158 acpi_ex_dump_namespace_node((struct acpi_namespace_node *)
1159 obj_desc, flags);
1160
1161 acpi_os_printf("\nAttached Object (%p):\n",
1162 ((struct acpi_namespace_node *)obj_desc)->
1163 object);
1164
1165 obj_desc = ((struct acpi_namespace_node *)obj_desc)->object;
1166 goto dump_object;
1167 }
1168
1169 if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != ACPI_DESC_TYPE_OPERAND) {
1170 acpi_os_printf("%p is not an ACPI operand object: [%s]\n",
1171 obj_desc, acpi_ut_get_descriptor_name(obj_desc));
1172 return_VOID;
1173 }
1174
1175 /* Validate the object type */
1176
1177 if (obj_desc->common.type > ACPI_TYPE_LOCAL_MAX) {
1178 acpi_os_printf("Not a known object type: %2.2X\n",
1179 obj_desc->common.type);
1180 return_VOID;
1181 }
1182
1183 dump_object:
1184
1185 /* Common Fields */
1186
1187 acpi_ex_dump_object(obj_desc, acpi_ex_dump_common);
1188
1189 /* Object-specific fields */
1190
1191 acpi_ex_dump_object(obj_desc, acpi_ex_dump_info[obj_desc->common.type]);
1192
1193 if (obj_desc->common.type == ACPI_TYPE_REGION) {
1194 obj_desc = obj_desc->common.next_object;
1195 if (obj_desc->common.type > ACPI_TYPE_LOCAL_MAX) {
1196 acpi_os_printf
1197 ("Secondary object is not a known object type: %2.2X\n",
1198 obj_desc->common.type);
1199
1200 return_VOID;
1201 }
1202
1203 acpi_os_printf("\nExtra attached Object (%p):\n", obj_desc);
1204 acpi_ex_dump_object(obj_desc,
1205 acpi_ex_dump_info[obj_desc->common.type]);
1206 }
1207
1208 return_VOID;
1209 }
1210
1211 #endif
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