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Linux 4.19-rc7
[linux-2.6/btrfs-unstable.git] / drivers / acpi / acpica / exdump.c
blobf71dfa1e90e1654fe469d103fcfd41f61ad37974
1 // SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
2 /******************************************************************************
3 *
4 * Module Name: exdump - Interpreter debug output routines
5 *
6 * Copyright (C) 2000 - 2018, Intel Corp.
7 *
8 *****************************************************************************/
9
10 #include <acpi/acpi.h>
11 #include "accommon.h"
12 #include "acinterp.h"
13 #include "amlcode.h"
14 #include "acnamesp.h"
15
16 #define _COMPONENT ACPI_EXECUTER
17 ACPI_MODULE_NAME("exdump")
18
19 /*
20 * The following routines are used for debug output only
21 */
22 #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
23 /* Local prototypes */
24 static void acpi_ex_out_string(const char *title, const char *value);
25
26 static void acpi_ex_out_pointer(const char *title, const void *value);
27
28 static void
29 acpi_ex_dump_object(union acpi_operand_object *obj_desc,
30 struct acpi_exdump_info *info);
31
32 static void acpi_ex_dump_reference_obj(union acpi_operand_object *obj_desc);
33
34 static void
35 acpi_ex_dump_package_obj(union acpi_operand_object *obj_desc,
36 u32 level, u32 index);
37
38 /*******************************************************************************
39 *
40 * Object Descriptor info tables
41 *
42 * Note: The first table entry must be an INIT opcode and must contain
43 * the table length (number of table entries)
44 *
45 ******************************************************************************/
46
47 static struct acpi_exdump_info acpi_ex_dump_integer[2] = {
48 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_integer), NULL},
49 {ACPI_EXD_UINT64, ACPI_EXD_OFFSET(integer.value), "Value"}
50 };
51
52 static struct acpi_exdump_info acpi_ex_dump_string[4] = {
53 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_string), NULL},
54 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(string.length), "Length"},
55 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(string.pointer), "Pointer"},
56 {ACPI_EXD_STRING, 0, NULL}
57 };
58
59 static struct acpi_exdump_info acpi_ex_dump_buffer[5] = {
60 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_buffer), NULL},
61 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(buffer.length), "Length"},
62 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(buffer.pointer), "Pointer"},
63 {ACPI_EXD_NODE, ACPI_EXD_OFFSET(buffer.node), "Parent Node"},
64 {ACPI_EXD_BUFFER, 0, NULL}
65 };
66
67 static struct acpi_exdump_info acpi_ex_dump_package[6] = {
68 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_package), NULL},
69 {ACPI_EXD_NODE, ACPI_EXD_OFFSET(package.node), "Parent Node"},
70 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(package.flags), "Flags"},
71 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(package.count), "Element Count"},
72 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(package.elements), "Element List"},
73 {ACPI_EXD_PACKAGE, 0, NULL}
74 };
75
76 static struct acpi_exdump_info acpi_ex_dump_device[4] = {
77 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_device), NULL},
78 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(device.notify_list[0]),
79 "System Notify"},
80 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(device.notify_list[1]),
81 "Device Notify"},
82 {ACPI_EXD_HDLR_LIST, ACPI_EXD_OFFSET(device.handler), "Handler"}
83 };
84
85 static struct acpi_exdump_info acpi_ex_dump_event[2] = {
86 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_event), NULL},
87 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(event.os_semaphore), "OsSemaphore"}
88 };
89
90 static struct acpi_exdump_info acpi_ex_dump_method[9] = {
91 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_method), NULL},
92 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.info_flags), "Info Flags"},
93 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.param_count),
94 "Parameter Count"},
95 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.sync_level), "Sync Level"},
96 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(method.mutex), "Mutex"},
97 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.owner_id), "Owner Id"},
98 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.thread_count), "Thread Count"},
99 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(method.aml_length), "Aml Length"},
100 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(method.aml_start), "Aml Start"}
101 };
102
103 static struct acpi_exdump_info acpi_ex_dump_mutex[6] = {
104 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_mutex), NULL},
105 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(mutex.sync_level), "Sync Level"},
106 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(mutex.original_sync_level),
107 "Original Sync Level"},
108 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(mutex.owner_thread), "Owner Thread"},
109 {ACPI_EXD_UINT16, ACPI_EXD_OFFSET(mutex.acquisition_depth),
110 "Acquire Depth"},
111 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(mutex.os_mutex), "OsMutex"}
112 };
113
114 static struct acpi_exdump_info acpi_ex_dump_region[8] = {
115 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_region), NULL},
116 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(region.space_id), "Space Id"},
117 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(region.flags), "Flags"},
118 {ACPI_EXD_NODE, ACPI_EXD_OFFSET(region.node), "Parent Node"},
119 {ACPI_EXD_ADDRESS, ACPI_EXD_OFFSET(region.address), "Address"},
120 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(region.length), "Length"},
121 {ACPI_EXD_HDLR_LIST, ACPI_EXD_OFFSET(region.handler), "Handler"},
122 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(region.next), "Next"}
123 };
124
125 static struct acpi_exdump_info acpi_ex_dump_power[6] = {
126 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_power), NULL},
127 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(power_resource.system_level),
128 "System Level"},
129 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(power_resource.resource_order),
130 "Resource Order"},
131 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(power_resource.notify_list[0]),
132 "System Notify"},
133 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(power_resource.notify_list[1]),
134 "Device Notify"},
135 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(power_resource.handler), "Handler"}
136 };
137
138 static struct acpi_exdump_info acpi_ex_dump_processor[7] = {
139 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_processor), NULL},
140 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(processor.proc_id), "Processor ID"},
141 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(processor.length), "Length"},
142 {ACPI_EXD_ADDRESS, ACPI_EXD_OFFSET(processor.address), "Address"},
143 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(processor.notify_list[0]),
144 "System Notify"},
145 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(processor.notify_list[1]),
146 "Device Notify"},
147 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(processor.handler), "Handler"}
148 };
149
150 static struct acpi_exdump_info acpi_ex_dump_thermal[4] = {
151 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_thermal), NULL},
152 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(thermal_zone.notify_list[0]),
153 "System Notify"},
154 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(thermal_zone.notify_list[1]),
155 "Device Notify"},
156 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(thermal_zone.handler), "Handler"}
157 };
158
159 static struct acpi_exdump_info acpi_ex_dump_buffer_field[3] = {
160 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_buffer_field), NULL},
161 {ACPI_EXD_FIELD, 0, NULL},
162 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(buffer_field.buffer_obj),
163 "Buffer Object"}
164 };
165
166 static struct acpi_exdump_info acpi_ex_dump_region_field[5] = {
167 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_region_field), NULL},
168 {ACPI_EXD_FIELD, 0, NULL},
169 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(field.access_length), "AccessLength"},
170 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(field.region_obj), "Region Object"},
171 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(field.resource_buffer),
172 "ResourceBuffer"}
173 };
174
175 static struct acpi_exdump_info acpi_ex_dump_bank_field[5] = {
176 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_bank_field), NULL},
177 {ACPI_EXD_FIELD, 0, NULL},
178 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(bank_field.value), "Value"},
179 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(bank_field.region_obj),
180 "Region Object"},
181 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(bank_field.bank_obj), "Bank Object"}
182 };
183
184 static struct acpi_exdump_info acpi_ex_dump_index_field[5] = {
185 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_bank_field), NULL},
186 {ACPI_EXD_FIELD, 0, NULL},
187 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(index_field.value), "Value"},
188 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(index_field.index_obj),
189 "Index Object"},
190 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(index_field.data_obj), "Data Object"}
191 };
192
193 static struct acpi_exdump_info acpi_ex_dump_reference[9] = {
194 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_reference), NULL},
195 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(reference.class), "Class"},
196 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(reference.target_type), "Target Type"},
197 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(reference.value), "Value"},
198 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(reference.object), "Object Desc"},
199 {ACPI_EXD_NODE, ACPI_EXD_OFFSET(reference.node), "Node"},
200 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(reference.where), "Where"},
201 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(reference.index_pointer),
202 "Index Pointer"},
203 {ACPI_EXD_REFERENCE, 0, NULL}
204 };
205
206 static struct acpi_exdump_info acpi_ex_dump_address_handler[6] = {
207 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_address_handler),
208 NULL},
209 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(address_space.space_id), "Space Id"},
210 {ACPI_EXD_HDLR_LIST, ACPI_EXD_OFFSET(address_space.next), "Next"},
211 {ACPI_EXD_RGN_LIST, ACPI_EXD_OFFSET(address_space.region_list),
212 "Region List"},
213 {ACPI_EXD_NODE, ACPI_EXD_OFFSET(address_space.node), "Node"},
214 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(address_space.context), "Context"}
215 };
216
217 static struct acpi_exdump_info acpi_ex_dump_notify[7] = {
218 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_notify), NULL},
219 {ACPI_EXD_NODE, ACPI_EXD_OFFSET(notify.node), "Node"},
220 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(notify.handler_type), "Handler Type"},
221 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(notify.handler), "Handler"},
222 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(notify.context), "Context"},
223 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(notify.next[0]),
224 "Next System Notify"},
225 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(notify.next[1]), "Next Device Notify"}
226 };
227
228 static struct acpi_exdump_info acpi_ex_dump_extra[6] = {
229 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_extra), NULL},
230 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(extra.method_REG), "_REG Method"},
231 {ACPI_EXD_NODE, ACPI_EXD_OFFSET(extra.scope_node), "Scope Node"},
232 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(extra.region_context),
233 "Region Context"},
234 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(extra.aml_start), "Aml Start"},
235 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(extra.aml_length), "Aml Length"}
236 };
237
238 static struct acpi_exdump_info acpi_ex_dump_data[3] = {
239 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_data), NULL},
240 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(data.handler), "Handler"},
241 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(data.pointer), "Raw Data"}
242 };
243
244 /* Miscellaneous tables */
245
246 static struct acpi_exdump_info acpi_ex_dump_common[5] = {
247 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_common), NULL},
248 {ACPI_EXD_TYPE, 0, NULL},
249 {ACPI_EXD_UINT16, ACPI_EXD_OFFSET(common.reference_count),
250 "Reference Count"},
251 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common.flags), "Flags"},
252 {ACPI_EXD_LIST, ACPI_EXD_OFFSET(common.next_object), "Object List"}
253 };
254
255 static struct acpi_exdump_info acpi_ex_dump_field_common[7] = {
256 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_field_common), NULL},
257 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common_field.field_flags),
258 "Field Flags"},
259 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common_field.access_byte_width),
260 "Access Byte Width"},
261 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(common_field.bit_length),
262 "Bit Length"},
263 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common_field.start_field_bit_offset),
264 "Field Bit Offset"},
265 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(common_field.base_byte_offset),
266 "Base Byte Offset"},
267 {ACPI_EXD_NODE, ACPI_EXD_OFFSET(common_field.node), "Parent Node"}
268 };
269
270 static struct acpi_exdump_info acpi_ex_dump_node[7] = {
271 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_node), NULL},
272 {ACPI_EXD_UINT8, ACPI_EXD_NSOFFSET(flags), "Flags"},
273 {ACPI_EXD_UINT8, ACPI_EXD_NSOFFSET(owner_id), "Owner Id"},
274 {ACPI_EXD_LIST, ACPI_EXD_NSOFFSET(object), "Object List"},
275 {ACPI_EXD_NODE, ACPI_EXD_NSOFFSET(parent), "Parent"},
276 {ACPI_EXD_NODE, ACPI_EXD_NSOFFSET(child), "Child"},
277 {ACPI_EXD_NODE, ACPI_EXD_NSOFFSET(peer), "Peer"}
278 };
279
280 /* Dispatch table, indexed by object type */
281
282 static struct acpi_exdump_info *acpi_ex_dump_info[] = {
283 NULL,
284 acpi_ex_dump_integer,
285 acpi_ex_dump_string,
286 acpi_ex_dump_buffer,
287 acpi_ex_dump_package,
288 NULL,
289 acpi_ex_dump_device,
290 acpi_ex_dump_event,
291 acpi_ex_dump_method,
292 acpi_ex_dump_mutex,
293 acpi_ex_dump_region,
294 acpi_ex_dump_power,
295 acpi_ex_dump_processor,
296 acpi_ex_dump_thermal,
297 acpi_ex_dump_buffer_field,
298 NULL,
299 NULL,
300 acpi_ex_dump_region_field,
301 acpi_ex_dump_bank_field,
302 acpi_ex_dump_index_field,
303 acpi_ex_dump_reference,
304 NULL,
305 NULL,
306 acpi_ex_dump_notify,
307 acpi_ex_dump_address_handler,
308 NULL,
309 NULL,
310 NULL,
311 acpi_ex_dump_extra,
312 acpi_ex_dump_data
313 };
314
315 /*******************************************************************************
316 *
317 * FUNCTION: acpi_ex_dump_object
318 *
319 * PARAMETERS: obj_desc - Descriptor to dump
320 * info - Info table corresponding to this object
321 * type
322 *
323 * RETURN: None
324 *
325 * DESCRIPTION: Walk the info table for this object
326 *
327 ******************************************************************************/
328
329 static void
330 acpi_ex_dump_object(union acpi_operand_object *obj_desc,
331 struct acpi_exdump_info *info)
332 {
333 u8 *target;
334 const char *name;
335 u8 count;
336 union acpi_operand_object *start;
337 union acpi_operand_object *data = NULL;
338 union acpi_operand_object *next;
339 struct acpi_namespace_node *node;
340
341 if (!info) {
342 acpi_os_printf
343 ("ExDumpObject: Display not implemented for object type %s\n",
344 acpi_ut_get_object_type_name(obj_desc));
345 return;
346 }
347
348 /* First table entry must contain the table length (# of table entries) */
349
350 count = info->offset;
351
352 while (count) {
353 if (!obj_desc) {
354 return;
355 }
356
357 target = ACPI_ADD_PTR(u8, obj_desc, info->offset);
358 name = info->name;
359
360 switch (info->opcode) {
361 case ACPI_EXD_INIT:
362
363 break;
364
365 case ACPI_EXD_TYPE:
366
367 acpi_os_printf("%20s : %2.2X [%s]\n", "Type",
368 obj_desc->common.type,
369 acpi_ut_get_object_type_name(obj_desc));
370 break;
371
372 case ACPI_EXD_UINT8:
373
374 acpi_os_printf("%20s : %2.2X\n", name, *target);
375 break;
376
377 case ACPI_EXD_UINT16:
378
379 acpi_os_printf("%20s : %4.4X\n", name,
380 ACPI_GET16(target));
381 break;
382
383 case ACPI_EXD_UINT32:
384
385 acpi_os_printf("%20s : %8.8X\n", name,
386 ACPI_GET32(target));
387 break;
388
389 case ACPI_EXD_UINT64:
390
391 acpi_os_printf("%20s : %8.8X%8.8X\n", "Value",
392 ACPI_FORMAT_UINT64(ACPI_GET64(target)));
393 break;
394
395 case ACPI_EXD_POINTER:
396 case ACPI_EXD_ADDRESS:
397
398 acpi_ex_out_pointer(name,
399 *ACPI_CAST_PTR(void *, target));
400 break;
401
402 case ACPI_EXD_STRING:
403
404 acpi_ut_print_string(obj_desc->string.pointer,
405 ACPI_UINT8_MAX);
406 acpi_os_printf("\n");
407 break;
408
409 case ACPI_EXD_BUFFER:
410
411 ACPI_DUMP_BUFFER(obj_desc->buffer.pointer,
412 obj_desc->buffer.length);
413 break;
414
415 case ACPI_EXD_PACKAGE:
416
417 /* Dump the package contents */
418
419 acpi_os_printf("\nPackage Contents:\n");
420 acpi_ex_dump_package_obj(obj_desc, 0, 0);
421 break;
422
423 case ACPI_EXD_FIELD:
424
425 acpi_ex_dump_object(obj_desc,
426 acpi_ex_dump_field_common);
427 break;
428
429 case ACPI_EXD_REFERENCE:
430
431 acpi_ex_out_string("Class Name",
432 acpi_ut_get_reference_name
433 (obj_desc));
434 acpi_ex_dump_reference_obj(obj_desc);
435 break;
436
437 case ACPI_EXD_LIST:
438
439 start = *ACPI_CAST_PTR(void *, target);
440 next = start;
441
442 acpi_os_printf("%20s : %p ", name, next);
443 if (next) {
444 acpi_os_printf("%s (Type %2.2X)",
445 acpi_ut_get_object_type_name
446 (next), next->common.type);
447
448 while (next->common.next_object) {
449 if ((next->common.type ==
450 ACPI_TYPE_LOCAL_DATA) && !data) {
451 data = next;
452 }
453
454 next = next->common.next_object;
455 acpi_os_printf("->%p(%s %2.2X)", next,
456 acpi_ut_get_object_type_name
457 (next),
458 next->common.type);
459
460 if ((next == start) || (next == data)) {
461 acpi_os_printf
462 ("\n**** Error: Object list appears to be circular linked");
463 break;
464 }
465 }
466 } else {
467 acpi_os_printf("- No attached objects");
468 }
469
470 acpi_os_printf("\n");
471 break;
472
473 case ACPI_EXD_HDLR_LIST:
474
475 start = *ACPI_CAST_PTR(void *, target);
476 next = start;
477
478 acpi_os_printf("%20s : %p", name, next);
479 if (next) {
480 acpi_os_printf("(%s %2.2X)",
481 acpi_ut_get_object_type_name
482 (next),
483 next->address_space.space_id);
484
485 while (next->address_space.next) {
486 if ((next->common.type ==
487 ACPI_TYPE_LOCAL_DATA) && !data) {
488 data = next;
489 }
490
491 next = next->address_space.next;
492 acpi_os_printf("->%p(%s %2.2X)", next,
493 acpi_ut_get_object_type_name
494 (next),
495 next->address_space.
496 space_id);
497
498 if ((next == start) || (next == data)) {
499 acpi_os_printf
500 ("\n**** Error: Handler list appears to be circular linked");
501 break;
502 }
503 }
504 }
505
506 acpi_os_printf("\n");
507 break;
508
509 case ACPI_EXD_RGN_LIST:
510
511 start = *ACPI_CAST_PTR(void *, target);
512 next = start;
513
514 acpi_os_printf("%20s : %p", name, next);
515 if (next) {
516 acpi_os_printf("(%s %2.2X)",
517 acpi_ut_get_object_type_name
518 (next), next->common.type);
519
520 while (next->region.next) {
521 if ((next->common.type ==
522 ACPI_TYPE_LOCAL_DATA) && !data) {
523 data = next;
524 }
525
526 next = next->region.next;
527 acpi_os_printf("->%p(%s %2.2X)", next,
528 acpi_ut_get_object_type_name
529 (next),
530 next->common.type);
531
532 if ((next == start) || (next == data)) {
533 acpi_os_printf
534 ("\n**** Error: Region list appears to be circular linked");
535 break;
536 }
537 }
538 }
539
540 acpi_os_printf("\n");
541 break;
542
543 case ACPI_EXD_NODE:
544
545 node =
546 *ACPI_CAST_PTR(struct acpi_namespace_node *,
547 target);
548
549 acpi_os_printf("%20s : %p", name, node);
550 if (node) {
551 acpi_os_printf(" [%4.4s]", node->name.ascii);
552 }
553 acpi_os_printf("\n");
554 break;
555
556 default:
557
558 acpi_os_printf("**** Invalid table opcode [%X] ****\n",
559 info->opcode);
560 return;
561 }
562
563 info++;
564 count--;
565 }
566 }
567
568 /*******************************************************************************
569 *
570 * FUNCTION: acpi_ex_dump_operand
571 *
572 * PARAMETERS: *obj_desc - Pointer to entry to be dumped
573 * depth - Current nesting depth
574 *
575 * RETURN: None
576 *
577 * DESCRIPTION: Dump an operand object
578 *
579 ******************************************************************************/
580
581 void acpi_ex_dump_operand(union acpi_operand_object *obj_desc, u32 depth)
582 {
583 u32 length;
584 u32 index;
585
586 ACPI_FUNCTION_NAME(ex_dump_operand);
587
588 /* Check if debug output enabled */
589
590 if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_EXEC, _COMPONENT)) {
591 return;
592 }
593
594 if (!obj_desc) {
595
596 /* This could be a null element of a package */
597
598 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Null Object Descriptor\n"));
599 return;
600 }
601
602 if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) == ACPI_DESC_TYPE_NAMED) {
603 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%p Namespace Node: ",
604 obj_desc));
605 ACPI_DUMP_ENTRY(obj_desc, ACPI_LV_EXEC);
606 return;
607 }
608
609 if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != ACPI_DESC_TYPE_OPERAND) {
610 ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
611 "%p is not a node or operand object: [%s]\n",
612 obj_desc,
613 acpi_ut_get_descriptor_name(obj_desc)));
614 ACPI_DUMP_BUFFER(obj_desc, sizeof(union acpi_operand_object));
615 return;
616 }
617
618 /* obj_desc is a valid object */
619
620 if (depth > 0) {
621 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%*s[%u] %p Refs=%u ",
622 depth, " ", depth, obj_desc,
623 obj_desc->common.reference_count));
624 } else {
625 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%p Refs=%u ",
626 obj_desc, obj_desc->common.reference_count));
627 }
628
629 /* Decode object type */
630
631 switch (obj_desc->common.type) {
632 case ACPI_TYPE_LOCAL_REFERENCE:
633
634 acpi_os_printf("Reference: [%s] ",
635 acpi_ut_get_reference_name(obj_desc));
636
637 switch (obj_desc->reference.class) {
638 case ACPI_REFCLASS_DEBUG:
639
640 acpi_os_printf("\n");
641 break;
642
643 case ACPI_REFCLASS_INDEX:
644
645 acpi_os_printf("%p\n", obj_desc->reference.object);
646 break;
647
648 case ACPI_REFCLASS_TABLE:
649
650 acpi_os_printf("Table Index %X\n",
651 obj_desc->reference.value);
652 break;
653
654 case ACPI_REFCLASS_REFOF:
655
656 acpi_os_printf("%p [%s]\n", obj_desc->reference.object,
657 acpi_ut_get_type_name(((union
658 acpi_operand_object
659 *)
660 obj_desc->
661 reference.
662 object)->common.
663 type));
664 break;
665
666 case ACPI_REFCLASS_NAME:
667
668 acpi_ut_repair_name(obj_desc->reference.node->name.
669 ascii);
670 acpi_os_printf("- [%4.4s] (Node %p)\n",
671 obj_desc->reference.node->name.ascii,
672 obj_desc->reference.node);
673 break;
674
675 case ACPI_REFCLASS_ARG:
676 case ACPI_REFCLASS_LOCAL:
677
678 acpi_os_printf("%X\n", obj_desc->reference.value);
679 break;
680
681 default: /* Unknown reference class */
682
683 acpi_os_printf("%2.2X\n", obj_desc->reference.class);
684 break;
685 }
686 break;
687
688 case ACPI_TYPE_BUFFER:
689
690 acpi_os_printf("Buffer length %.2X @ %p\n",
691 obj_desc->buffer.length,
692 obj_desc->buffer.pointer);
693
694 /* Debug only -- dump the buffer contents */
695
696 if (obj_desc->buffer.pointer) {
697 length = obj_desc->buffer.length;
698 if (length > 128) {
699 length = 128;
700 }
701
702 acpi_os_printf
703 ("Buffer Contents: (displaying length 0x%.2X)\n",
704 length);
705 ACPI_DUMP_BUFFER(obj_desc->buffer.pointer, length);
706 }
707 break;
708
709 case ACPI_TYPE_INTEGER:
710
711 acpi_os_printf("Integer %8.8X%8.8X\n",
712 ACPI_FORMAT_UINT64(obj_desc->integer.value));
713 break;
714
715 case ACPI_TYPE_PACKAGE:
716
717 acpi_os_printf("Package [Len %X] ElementArray %p\n",
718 obj_desc->package.count,
719 obj_desc->package.elements);
720
721 /*
722 * If elements exist, package element pointer is valid,
723 * and debug_level exceeds 1, dump package's elements.
724 */
725 if (obj_desc->package.count &&
726 obj_desc->package.elements && acpi_dbg_level > 1) {
727 for (index = 0; index < obj_desc->package.count;
728 index++) {
729 acpi_ex_dump_operand(obj_desc->package.
730 elements[index],
731 depth + 1);
732 }
733 }
734 break;
735
736 case ACPI_TYPE_REGION:
737
738 acpi_os_printf("Region %s (%X)",
739 acpi_ut_get_region_name(obj_desc->region.
740 space_id),
741 obj_desc->region.space_id);
742
743 /*
744 * If the address and length have not been evaluated,
745 * don't print them.
746 */
747 if (!(obj_desc->region.flags & AOPOBJ_DATA_VALID)) {
748 acpi_os_printf("\n");
749 } else {
750 acpi_os_printf(" base %8.8X%8.8X Length %X\n",
751 ACPI_FORMAT_UINT64(obj_desc->region.
752 address),
753 obj_desc->region.length);
754 }
755 break;
756
757 case ACPI_TYPE_STRING:
758
759 acpi_os_printf("String length %X @ %p ",
760 obj_desc->string.length,
761 obj_desc->string.pointer);
762
763 acpi_ut_print_string(obj_desc->string.pointer, ACPI_UINT8_MAX);
764 acpi_os_printf("\n");
765 break;
766
767 case ACPI_TYPE_LOCAL_BANK_FIELD:
768
769 acpi_os_printf("BankField\n");
770 break;
771
772 case ACPI_TYPE_LOCAL_REGION_FIELD:
773
774 acpi_os_printf
775 ("RegionField: Bits=%X AccWidth=%X Lock=%X Update=%X at "
776 "byte=%X bit=%X of below:\n", obj_desc->field.bit_length,
777 obj_desc->field.access_byte_width,
778 obj_desc->field.field_flags & AML_FIELD_LOCK_RULE_MASK,
779 obj_desc->field.field_flags & AML_FIELD_UPDATE_RULE_MASK,
780 obj_desc->field.base_byte_offset,
781 obj_desc->field.start_field_bit_offset);
782
783 acpi_ex_dump_operand(obj_desc->field.region_obj, depth + 1);
784 break;
785
786 case ACPI_TYPE_LOCAL_INDEX_FIELD:
787
788 acpi_os_printf("IndexField\n");
789 break;
790
791 case ACPI_TYPE_BUFFER_FIELD:
792
793 acpi_os_printf("BufferField: %X bits at byte %X bit %X of\n",
794 obj_desc->buffer_field.bit_length,
795 obj_desc->buffer_field.base_byte_offset,
796 obj_desc->buffer_field.start_field_bit_offset);
797
798 if (!obj_desc->buffer_field.buffer_obj) {
799 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "*NULL*\n"));
800 } else if ((obj_desc->buffer_field.buffer_obj)->common.type !=
801 ACPI_TYPE_BUFFER) {
802 acpi_os_printf("*not a Buffer*\n");
803 } else {
804 acpi_ex_dump_operand(obj_desc->buffer_field.buffer_obj,
805 depth + 1);
806 }
807 break;
808
809 case ACPI_TYPE_EVENT:
810
811 acpi_os_printf("Event\n");
812 break;
813
814 case ACPI_TYPE_METHOD:
815
816 acpi_os_printf("Method(%X) @ %p:%X\n",
817 obj_desc->method.param_count,
818 obj_desc->method.aml_start,
819 obj_desc->method.aml_length);
820 break;
821
822 case ACPI_TYPE_MUTEX:
823
824 acpi_os_printf("Mutex\n");
825 break;
826
827 case ACPI_TYPE_DEVICE:
828
829 acpi_os_printf("Device\n");
830 break;
831
832 case ACPI_TYPE_POWER:
833
834 acpi_os_printf("Power\n");
835 break;
836
837 case ACPI_TYPE_PROCESSOR:
838
839 acpi_os_printf("Processor\n");
840 break;
841
842 case ACPI_TYPE_THERMAL:
843
844 acpi_os_printf("Thermal\n");
845 break;
846
847 default:
848
849 /* Unknown Type */
850
851 acpi_os_printf("Unknown Type %X\n", obj_desc->common.type);
852 break;
853 }
854
855 return;
856 }
857
858 /*******************************************************************************
859 *
860 * FUNCTION: acpi_ex_dump_operands
861 *
862 * PARAMETERS: operands - A list of Operand objects
863 * opcode_name - AML opcode name
864 * num_operands - Operand count for this opcode
865 *
866 * DESCRIPTION: Dump the operands associated with the opcode
867 *
868 ******************************************************************************/
869
870 void
871 acpi_ex_dump_operands(union acpi_operand_object **operands,
872 const char *opcode_name, u32 num_operands)
873 {
874 ACPI_FUNCTION_TRACE(ex_dump_operands);
875
876 if (!opcode_name) {
877 opcode_name = "UNKNOWN";
878 }
879
880 ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
881 "**** Start operand dump for opcode [%s], %u operands\n",
882 opcode_name, num_operands));
883
884 if (num_operands == 0) {
885 num_operands = 1;
886 }
887
888 /* Dump the individual operands */
889
890 while (num_operands) {
891 acpi_ex_dump_operand(*operands, 0);
892 operands++;
893 num_operands--;
894 }
895
896 ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
897 "**** End operand dump for [%s]\n", opcode_name));
898 return_VOID;
899 }
900
901 /*******************************************************************************
902 *
903 * FUNCTION: acpi_ex_out* functions
904 *
905 * PARAMETERS: title - Descriptive text
906 * value - Value to be displayed
907 *
908 * DESCRIPTION: Object dump output formatting functions. These functions
909 * reduce the number of format strings required and keeps them
910 * all in one place for easy modification.
911 *
912 ******************************************************************************/
913
914 static void acpi_ex_out_string(const char *title, const char *value)
915 {
916 acpi_os_printf("%20s : %s\n", title, value);
917 }
918
919 static void acpi_ex_out_pointer(const char *title, const void *value)
920 {
921 acpi_os_printf("%20s : %p\n", title, value);
922 }
923
924 /*******************************************************************************
925 *
926 * FUNCTION: acpi_ex_dump_namespace_node
927 *
928 * PARAMETERS: node - Descriptor to dump
929 * flags - Force display if TRUE
930 *
931 * DESCRIPTION: Dumps the members of the given.Node
932 *
933 ******************************************************************************/
934
935 void acpi_ex_dump_namespace_node(struct acpi_namespace_node *node, u32 flags)
936 {
937
938 ACPI_FUNCTION_ENTRY();
939
940 if (!flags) {
941
942 /* Check if debug output enabled */
943
944 if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_OBJECTS, _COMPONENT)) {
945 return;
946 }
947 }
948
949 acpi_os_printf("%20s : %4.4s\n", "Name", acpi_ut_get_node_name(node));
950 acpi_os_printf("%20s : %2.2X [%s]\n", "Type",
951 node->type, acpi_ut_get_type_name(node->type));
952
953 acpi_ex_dump_object(ACPI_CAST_PTR(union acpi_operand_object, node),
954 acpi_ex_dump_node);
955 }
956
957 /*******************************************************************************
958 *
959 * FUNCTION: acpi_ex_dump_reference_obj
960 *
961 * PARAMETERS: object - Descriptor to dump
962 *
963 * DESCRIPTION: Dumps a reference object
964 *
965 ******************************************************************************/
966
967 static void acpi_ex_dump_reference_obj(union acpi_operand_object *obj_desc)
968 {
969 struct acpi_buffer ret_buf;
970 acpi_status status;
971
972 ret_buf.length = ACPI_ALLOCATE_LOCAL_BUFFER;
973
974 if (obj_desc->reference.class == ACPI_REFCLASS_NAME) {
975 acpi_os_printf(" %p ", obj_desc->reference.node);
976
977 status = acpi_ns_handle_to_pathname(obj_desc->reference.node,
978 &ret_buf, TRUE);
979 if (ACPI_FAILURE(status)) {
980 acpi_os_printf
981 (" Could not convert name to pathname: %s\n",
982 acpi_format_exception(status));
983 } else {
984 acpi_os_printf("%s: %s\n",
985 acpi_ut_get_type_name(obj_desc->
986 reference.node->
987 type),
988 (char *)ret_buf.pointer);
989 ACPI_FREE(ret_buf.pointer);
990 }
991 } else if (obj_desc->reference.object) {
992 if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) ==
993 ACPI_DESC_TYPE_OPERAND) {
994 acpi_os_printf("%22s %p", "Target :",
995 obj_desc->reference.object);
996 if (obj_desc->reference.class == ACPI_REFCLASS_TABLE) {
997 acpi_os_printf(" Table Index: %X\n",
998 obj_desc->reference.value);
999 } else {
1000 acpi_os_printf(" [%s]\n",
1001 acpi_ut_get_type_name(((union
1002 acpi_operand_object
1003 *)
1004 obj_desc->
1005 reference.
1006 object)->
1007 common.
1008 type));
1009 }
1010 } else {
1011 acpi_os_printf(" Target: %p\n",
1012 obj_desc->reference.object);
1013 }
1014 }
1015 }
1016
1017 /*******************************************************************************
1018 *
1019 * FUNCTION: acpi_ex_dump_package_obj
1020 *
1021 * PARAMETERS: obj_desc - Descriptor to dump
1022 * level - Indentation Level
1023 * index - Package index for this object
1024 *
1025 * DESCRIPTION: Dumps the elements of the package
1026 *
1027 ******************************************************************************/
1028
1029 static void
1030 acpi_ex_dump_package_obj(union acpi_operand_object *obj_desc,
1031 u32 level, u32 index)
1032 {
1033 u32 i;
1034
1035 /* Indentation and index output */
1036
1037 if (level > 0) {
1038 for (i = 0; i < level; i++) {
1039 acpi_os_printf(" ");
1040 }
1041
1042 acpi_os_printf("[%.2d] ", index);
1043 }
1044
1045 acpi_os_printf("%p ", obj_desc);
1046
1047 /* Null package elements are allowed */
1048
1049 if (!obj_desc) {
1050 acpi_os_printf("[Null Object]\n");
1051 return;
1052 }
1053
1054 /* Packages may only contain a few object types */
1055
1056 switch (obj_desc->common.type) {
1057 case ACPI_TYPE_INTEGER:
1058
1059 acpi_os_printf("[Integer] = %8.8X%8.8X\n",
1060 ACPI_FORMAT_UINT64(obj_desc->integer.value));
1061 break;
1062
1063 case ACPI_TYPE_STRING:
1064
1065 acpi_os_printf("[String] Value: ");
1066 acpi_ut_print_string(obj_desc->string.pointer, ACPI_UINT8_MAX);
1067 acpi_os_printf("\n");
1068 break;
1069
1070 case ACPI_TYPE_BUFFER:
1071
1072 acpi_os_printf("[Buffer] Length %.2X = ",
1073 obj_desc->buffer.length);
1074 if (obj_desc->buffer.length) {
1075 acpi_ut_debug_dump_buffer(ACPI_CAST_PTR
1076 (u8,
1077 obj_desc->buffer.pointer),
1078 obj_desc->buffer.length,
1079 DB_DWORD_DISPLAY, _COMPONENT);
1080 } else {
1081 acpi_os_printf("\n");
1082 }
1083 break;
1084
1085 case ACPI_TYPE_PACKAGE:
1086
1087 acpi_os_printf("[Package] Contains %u Elements:\n",
1088 obj_desc->package.count);
1089
1090 for (i = 0; i < obj_desc->package.count; i++) {
1091 acpi_ex_dump_package_obj(obj_desc->package.elements[i],
1092 level + 1, i);
1093 }
1094 break;
1095
1096 case ACPI_TYPE_LOCAL_REFERENCE:
1097
1098 acpi_os_printf("[Object Reference] Class [%s]",
1099 acpi_ut_get_reference_name(obj_desc));
1100 acpi_ex_dump_reference_obj(obj_desc);
1101 break;
1102
1103 default:
1104
1105 acpi_os_printf("[%s] Type: %2.2X\n",
1106 acpi_ut_get_type_name(obj_desc->common.type),
1107 obj_desc->common.type);
1108 break;
1109 }
1110 }
1111
1112 /*******************************************************************************
1113 *
1114 * FUNCTION: acpi_ex_dump_object_descriptor
1115 *
1116 * PARAMETERS: obj_desc - Descriptor to dump
1117 * flags - Force display if TRUE
1118 *
1119 * DESCRIPTION: Dumps the members of the object descriptor given.
1120 *
1121 ******************************************************************************/
1122
1123 void
1124 acpi_ex_dump_object_descriptor(union acpi_operand_object *obj_desc, u32 flags)
1125 {
1126 ACPI_FUNCTION_TRACE(ex_dump_object_descriptor);
1127
1128 if (!obj_desc) {
1129 return_VOID;
1130 }
1131
1132 if (!flags) {
1133
1134 /* Check if debug output enabled */
1135
1136 if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_OBJECTS, _COMPONENT)) {
1137 return_VOID;
1138 }
1139 }
1140
1141 if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) == ACPI_DESC_TYPE_NAMED) {
1142 acpi_ex_dump_namespace_node((struct acpi_namespace_node *)
1143 obj_desc, flags);
1144
1145 obj_desc = ((struct acpi_namespace_node *)obj_desc)->object;
1146 if (!obj_desc) {
1147 return_VOID;
1148 }
1149
1150 acpi_os_printf("\nAttached Object %p", obj_desc);
1151 if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) == ACPI_DESC_TYPE_NAMED) {
1152 acpi_os_printf(" - Namespace Node");
1153 }
1154
1155 acpi_os_printf(":\n");
1156 goto dump_object;
1157 }
1158
1159 if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != ACPI_DESC_TYPE_OPERAND) {
1160 acpi_os_printf("%p is not an ACPI operand object: [%s]\n",
1161 obj_desc, acpi_ut_get_descriptor_name(obj_desc));
1162 return_VOID;
1163 }
1164
1165 /* Validate the object type */
1166
1167 if (obj_desc->common.type > ACPI_TYPE_LOCAL_MAX) {
1168 acpi_os_printf("Not a known object type: %2.2X\n",
1169 obj_desc->common.type);
1170 return_VOID;
1171 }
1172
1173 dump_object:
1174
1175 if (!obj_desc) {
1176 return_VOID;
1177 }
1178
1179 /* Common Fields */
1180
1181 acpi_ex_dump_object(obj_desc, acpi_ex_dump_common);
1182
1183 /* Object-specific fields */
1184
1185 acpi_ex_dump_object(obj_desc, acpi_ex_dump_info[obj_desc->common.type]);
1186
1187 if (obj_desc->common.type == ACPI_TYPE_REGION) {
1188 obj_desc = obj_desc->common.next_object;
1189 if (obj_desc->common.type > ACPI_TYPE_LOCAL_MAX) {
1190 acpi_os_printf
1191 ("Secondary object is not a known object type: %2.2X\n",
1192 obj_desc->common.type);
1193
1194 return_VOID;
1195 }
1196
1197 acpi_os_printf("\nExtra attached Object (%p):\n", obj_desc);
1198 acpi_ex_dump_object(obj_desc,
1199 acpi_ex_dump_info[obj_desc->common.type]);
1200 }
1201
1202 return_VOID;
1203 }
1204
1205 #endif
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