ACPI: remove unused "status_changed" return value from Check Device handling
[linux-2.6/x86.git] / drivers / acpi / acpica / exdump.c
blob89d141fdae0b463eb650d6224219ba2b42fd6ba6
1 /******************************************************************************
3 * Module Name: exdump - Interpreter debug output routines
5 *****************************************************************************/
7 /*
8 * Copyright (C) 2000 - 2008, Intel Corp.
9 * All rights reserved.
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.
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.
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.
44 #include <acpi/acpi.h>
45 #include "accommon.h"
46 #include "acinterp.h"
47 #include "amlcode.h"
48 #include "acnamesp.h"
50 #define _COMPONENT ACPI_EXECUTER
51 ACPI_MODULE_NAME("exdump")
54 * The following routines are used for debug output only
56 #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
57 /* Local prototypes */
58 static void acpi_ex_out_string(char *title, char *value);
60 static void acpi_ex_out_pointer(char *title, void *value);
62 static void
63 acpi_ex_dump_object(union acpi_operand_object *obj_desc,
64 struct acpi_exdump_info *info);
66 static void acpi_ex_dump_reference_obj(union acpi_operand_object *obj_desc);
68 static void
69 acpi_ex_dump_package_obj(union acpi_operand_object *obj_desc,
70 u32 level, u32 index);
72 /*******************************************************************************
74 * Object Descriptor info tables
76 * Note: The first table entry must be an INIT opcode and must contain
77 * the table length (number of table entries)
79 ******************************************************************************/
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"}
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}
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_POINTER, ACPI_EXD_OFFSET(buffer.node), "Parent Node"},
98 {ACPI_EXD_BUFFER, 0, NULL}
101 static struct acpi_exdump_info acpi_ex_dump_package[5] = {
102 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_package), NULL},
103 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(package.flags), "Flags"},
104 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(package.count), "Elements"},
105 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(package.elements), "Element List"},
106 {ACPI_EXD_PACKAGE, 0, NULL}
109 static struct acpi_exdump_info acpi_ex_dump_device[4] = {
110 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_device), NULL},
111 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(device.handler), "Handler"},
112 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(device.system_notify),
113 "System Notify"},
114 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(device.device_notify),
115 "Device Notify"}
118 static struct acpi_exdump_info acpi_ex_dump_event[2] = {
119 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_event), NULL},
120 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(event.os_semaphore), "OsSemaphore"}
123 static struct acpi_exdump_info acpi_ex_dump_method[8] = {
124 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_method), NULL},
125 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.param_count), "ParamCount"},
126 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.sync_level), "Sync Level"},
127 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(method.mutex), "Mutex"},
128 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.owner_id), "Owner Id"},
129 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.thread_count), "Thread Count"},
130 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(method.aml_length), "Aml Length"},
131 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(method.aml_start), "Aml Start"}
134 static struct acpi_exdump_info acpi_ex_dump_mutex[5] = {
135 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_mutex), NULL},
136 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(mutex.sync_level), "Sync Level"},
137 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(mutex.owner_thread), "Owner Thread"},
138 {ACPI_EXD_UINT16, ACPI_EXD_OFFSET(mutex.acquisition_depth),
139 "Acquire Depth"},
140 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(mutex.os_mutex), "OsMutex"}
143 static struct acpi_exdump_info acpi_ex_dump_region[7] = {
144 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_region), NULL},
145 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(region.space_id), "Space Id"},
146 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(region.flags), "Flags"},
147 {ACPI_EXD_ADDRESS, ACPI_EXD_OFFSET(region.address), "Address"},
148 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(region.length), "Length"},
149 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(region.handler), "Handler"},
150 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(region.next), "Next"}
153 static struct acpi_exdump_info acpi_ex_dump_power[5] = {
154 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_power), NULL},
155 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(power_resource.system_level),
156 "System Level"},
157 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(power_resource.resource_order),
158 "Resource Order"},
159 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(power_resource.system_notify),
160 "System Notify"},
161 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(power_resource.device_notify),
162 "Device Notify"}
165 static struct acpi_exdump_info acpi_ex_dump_processor[7] = {
166 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_processor), NULL},
167 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(processor.proc_id), "Processor ID"},
168 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(processor.length), "Length"},
169 {ACPI_EXD_ADDRESS, ACPI_EXD_OFFSET(processor.address), "Address"},
170 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(processor.system_notify),
171 "System Notify"},
172 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(processor.device_notify),
173 "Device Notify"},
174 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(processor.handler), "Handler"}
177 static struct acpi_exdump_info acpi_ex_dump_thermal[4] = {
178 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_thermal), NULL},
179 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(thermal_zone.system_notify),
180 "System Notify"},
181 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(thermal_zone.device_notify),
182 "Device Notify"},
183 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(thermal_zone.handler), "Handler"}
186 static struct acpi_exdump_info acpi_ex_dump_buffer_field[3] = {
187 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_buffer_field), NULL},
188 {ACPI_EXD_FIELD, 0, NULL},
189 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(buffer_field.buffer_obj),
190 "Buffer Object"}
193 static struct acpi_exdump_info acpi_ex_dump_region_field[3] = {
194 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_region_field), NULL},
195 {ACPI_EXD_FIELD, 0, NULL},
196 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(field.region_obj), "Region Object"}
199 static struct acpi_exdump_info acpi_ex_dump_bank_field[5] = {
200 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_bank_field), NULL},
201 {ACPI_EXD_FIELD, 0, NULL},
202 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(bank_field.value), "Value"},
203 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(bank_field.region_obj),
204 "Region Object"},
205 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(bank_field.bank_obj), "Bank Object"}
208 static struct acpi_exdump_info acpi_ex_dump_index_field[5] = {
209 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_bank_field), NULL},
210 {ACPI_EXD_FIELD, 0, NULL},
211 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(index_field.value), "Value"},
212 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(index_field.index_obj),
213 "Index Object"},
214 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(index_field.data_obj), "Data Object"}
217 static struct acpi_exdump_info acpi_ex_dump_reference[8] = {
218 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_reference), NULL},
219 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(reference.class), "Class"},
220 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(reference.target_type), "Target Type"},
221 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(reference.value), "Value"},
222 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(reference.object), "Object Desc"},
223 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(reference.node), "Node"},
224 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(reference.where), "Where"},
225 {ACPI_EXD_REFERENCE, 0, NULL}
228 static struct acpi_exdump_info acpi_ex_dump_address_handler[6] = {
229 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_address_handler),
230 NULL},
231 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(address_space.space_id), "Space Id"},
232 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(address_space.next), "Next"},
233 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(address_space.region_list),
234 "Region List"},
235 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(address_space.node), "Node"},
236 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(address_space.context), "Context"}
239 static struct acpi_exdump_info acpi_ex_dump_notify[3] = {
240 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_notify), NULL},
241 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(notify.node), "Node"},
242 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(notify.context), "Context"}
245 /* Miscellaneous tables */
247 static struct acpi_exdump_info acpi_ex_dump_common[4] = {
248 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_common), NULL},
249 {ACPI_EXD_TYPE, 0, NULL},
250 {ACPI_EXD_UINT16, ACPI_EXD_OFFSET(common.reference_count),
251 "Reference Count"},
252 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common.flags), "Flags"}
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_POINTER, ACPI_EXD_OFFSET(common_field.node), "Parent Node"}
270 static struct acpi_exdump_info acpi_ex_dump_node[5] = {
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_POINTER, ACPI_EXD_NSOFFSET(child), "Child List"},
275 {ACPI_EXD_POINTER, ACPI_EXD_NSOFFSET(peer), "Next Peer"}
278 /* Dispatch table, indexed by object type */
280 static struct acpi_exdump_info *acpi_ex_dump_info[] = {
281 NULL,
282 acpi_ex_dump_integer,
283 acpi_ex_dump_string,
284 acpi_ex_dump_buffer,
285 acpi_ex_dump_package,
286 NULL,
287 acpi_ex_dump_device,
288 acpi_ex_dump_event,
289 acpi_ex_dump_method,
290 acpi_ex_dump_mutex,
291 acpi_ex_dump_region,
292 acpi_ex_dump_power,
293 acpi_ex_dump_processor,
294 acpi_ex_dump_thermal,
295 acpi_ex_dump_buffer_field,
296 NULL,
297 NULL,
298 acpi_ex_dump_region_field,
299 acpi_ex_dump_bank_field,
300 acpi_ex_dump_index_field,
301 acpi_ex_dump_reference,
302 NULL,
303 NULL,
304 acpi_ex_dump_notify,
305 acpi_ex_dump_address_handler,
306 NULL,
307 NULL,
308 NULL
311 /*******************************************************************************
313 * FUNCTION: acpi_ex_dump_object
315 * PARAMETERS: obj_desc - Descriptor to dump
316 * Info - Info table corresponding to this object
317 * type
319 * RETURN: None
321 * DESCRIPTION: Walk the info table for this object
323 ******************************************************************************/
325 static void
326 acpi_ex_dump_object(union acpi_operand_object *obj_desc,
327 struct acpi_exdump_info *info)
329 u8 *target;
330 char *name;
331 u8 count;
333 if (!info) {
334 acpi_os_printf
335 ("ExDumpObject: Display not implemented for object type %s\n",
336 acpi_ut_get_object_type_name(obj_desc));
337 return;
340 /* First table entry must contain the table length (# of table entries) */
342 count = info->offset;
344 while (count) {
345 target = ACPI_ADD_PTR(u8, obj_desc, info->offset);
346 name = info->name;
348 switch (info->opcode) {
349 case ACPI_EXD_INIT:
350 break;
352 case ACPI_EXD_TYPE:
354 acpi_ex_out_string("Type",
355 acpi_ut_get_object_type_name
356 (obj_desc));
357 break;
359 case ACPI_EXD_UINT8:
361 acpi_os_printf("%20s : %2.2X\n", name, *target);
362 break;
364 case ACPI_EXD_UINT16:
366 acpi_os_printf("%20s : %4.4X\n", name,
367 ACPI_GET16(target));
368 break;
370 case ACPI_EXD_UINT32:
372 acpi_os_printf("%20s : %8.8X\n", name,
373 ACPI_GET32(target));
374 break;
376 case ACPI_EXD_UINT64:
378 acpi_os_printf("%20s : %8.8X%8.8X\n", "Value",
379 ACPI_FORMAT_UINT64(ACPI_GET64(target)));
380 break;
382 case ACPI_EXD_POINTER:
383 case ACPI_EXD_ADDRESS:
385 acpi_ex_out_pointer(name,
386 *ACPI_CAST_PTR(void *, target));
387 break;
389 case ACPI_EXD_STRING:
391 acpi_ut_print_string(obj_desc->string.pointer,
392 ACPI_UINT8_MAX);
393 acpi_os_printf("\n");
394 break;
396 case ACPI_EXD_BUFFER:
398 ACPI_DUMP_BUFFER(obj_desc->buffer.pointer,
399 obj_desc->buffer.length);
400 break;
402 case ACPI_EXD_PACKAGE:
404 /* Dump the package contents */
406 acpi_os_printf("\nPackage Contents:\n");
407 acpi_ex_dump_package_obj(obj_desc, 0, 0);
408 break;
410 case ACPI_EXD_FIELD:
412 acpi_ex_dump_object(obj_desc,
413 acpi_ex_dump_field_common);
414 break;
416 case ACPI_EXD_REFERENCE:
418 acpi_ex_out_string("Class Name",
419 (char *)
420 acpi_ut_get_reference_name
421 (obj_desc));
422 acpi_ex_dump_reference_obj(obj_desc);
423 break;
425 default:
427 acpi_os_printf("**** Invalid table opcode [%X] ****\n",
428 info->opcode);
429 return;
432 info++;
433 count--;
437 /*******************************************************************************
439 * FUNCTION: acpi_ex_dump_operand
441 * PARAMETERS: *obj_desc - Pointer to entry to be dumped
442 * Depth - Current nesting depth
444 * RETURN: None
446 * DESCRIPTION: Dump an operand object
448 ******************************************************************************/
450 void acpi_ex_dump_operand(union acpi_operand_object *obj_desc, u32 depth)
452 u32 length;
453 u32 index;
455 ACPI_FUNCTION_NAME(ex_dump_operand)
457 if (!((ACPI_LV_EXEC & acpi_dbg_level)
458 && (_COMPONENT & acpi_dbg_layer))) {
459 return;
462 if (!obj_desc) {
464 /* This could be a null element of a package */
466 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Null Object Descriptor\n"));
467 return;
470 if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) == ACPI_DESC_TYPE_NAMED) {
471 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%p Namespace Node: ",
472 obj_desc));
473 ACPI_DUMP_ENTRY(obj_desc, ACPI_LV_EXEC);
474 return;
477 if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != ACPI_DESC_TYPE_OPERAND) {
478 ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
479 "%p is not a node or operand object: [%s]\n",
480 obj_desc,
481 acpi_ut_get_descriptor_name(obj_desc)));
482 ACPI_DUMP_BUFFER(obj_desc, sizeof(union acpi_operand_object));
483 return;
486 /* obj_desc is a valid object */
488 if (depth > 0) {
489 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%*s[%u] %p ",
490 depth, " ", depth, obj_desc));
491 } else {
492 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%p ", obj_desc));
495 /* Decode object type */
497 switch (obj_desc->common.type) {
498 case ACPI_TYPE_LOCAL_REFERENCE:
500 acpi_os_printf("Reference: [%s] ",
501 acpi_ut_get_reference_name(obj_desc));
503 switch (obj_desc->reference.class) {
504 case ACPI_REFCLASS_DEBUG:
506 acpi_os_printf("\n");
507 break;
509 case ACPI_REFCLASS_INDEX:
511 acpi_os_printf("%p\n", obj_desc->reference.object);
512 break;
514 case ACPI_REFCLASS_TABLE:
516 acpi_os_printf("Table Index %X\n",
517 obj_desc->reference.value);
518 break;
520 case ACPI_REFCLASS_REFOF:
522 acpi_os_printf("%p [%s]\n", obj_desc->reference.object,
523 acpi_ut_get_type_name(((union
524 acpi_operand_object
526 obj_desc->
527 reference.
528 object)->common.
529 type));
530 break;
532 case ACPI_REFCLASS_NAME:
534 acpi_os_printf("- [%4.4s]\n",
535 obj_desc->reference.node->name.ascii);
536 break;
538 case ACPI_REFCLASS_ARG:
539 case ACPI_REFCLASS_LOCAL:
541 acpi_os_printf("%X\n", obj_desc->reference.value);
542 break;
544 default: /* Unknown reference class */
546 acpi_os_printf("%2.2X\n", obj_desc->reference.class);
547 break;
549 break;
551 case ACPI_TYPE_BUFFER:
553 acpi_os_printf("Buffer length %.2X @ %p\n",
554 obj_desc->buffer.length,
555 obj_desc->buffer.pointer);
557 /* Debug only -- dump the buffer contents */
559 if (obj_desc->buffer.pointer) {
560 length = obj_desc->buffer.length;
561 if (length > 128) {
562 length = 128;
565 acpi_os_printf
566 ("Buffer Contents: (displaying length 0x%.2X)\n",
567 length);
568 ACPI_DUMP_BUFFER(obj_desc->buffer.pointer, length);
570 break;
572 case ACPI_TYPE_INTEGER:
574 acpi_os_printf("Integer %8.8X%8.8X\n",
575 ACPI_FORMAT_UINT64(obj_desc->integer.value));
576 break;
578 case ACPI_TYPE_PACKAGE:
580 acpi_os_printf("Package [Len %X] ElementArray %p\n",
581 obj_desc->package.count,
582 obj_desc->package.elements);
585 * If elements exist, package element pointer is valid,
586 * and debug_level exceeds 1, dump package's elements.
588 if (obj_desc->package.count &&
589 obj_desc->package.elements && acpi_dbg_level > 1) {
590 for (index = 0; index < obj_desc->package.count;
591 index++) {
592 acpi_ex_dump_operand(obj_desc->package.
593 elements[index],
594 depth + 1);
597 break;
599 case ACPI_TYPE_REGION:
601 acpi_os_printf("Region %s (%X)",
602 acpi_ut_get_region_name(obj_desc->region.
603 space_id),
604 obj_desc->region.space_id);
607 * If the address and length have not been evaluated,
608 * don't print them.
610 if (!(obj_desc->region.flags & AOPOBJ_DATA_VALID)) {
611 acpi_os_printf("\n");
612 } else {
613 acpi_os_printf(" base %8.8X%8.8X Length %X\n",
614 ACPI_FORMAT_NATIVE_UINT(obj_desc->region.
615 address),
616 obj_desc->region.length);
618 break;
620 case ACPI_TYPE_STRING:
622 acpi_os_printf("String length %X @ %p ",
623 obj_desc->string.length,
624 obj_desc->string.pointer);
626 acpi_ut_print_string(obj_desc->string.pointer, ACPI_UINT8_MAX);
627 acpi_os_printf("\n");
628 break;
630 case ACPI_TYPE_LOCAL_BANK_FIELD:
632 acpi_os_printf("BankField\n");
633 break;
635 case ACPI_TYPE_LOCAL_REGION_FIELD:
637 acpi_os_printf
638 ("RegionField: Bits=%X AccWidth=%X Lock=%X Update=%X at "
639 "byte=%X bit=%X of below:\n", obj_desc->field.bit_length,
640 obj_desc->field.access_byte_width,
641 obj_desc->field.field_flags & AML_FIELD_LOCK_RULE_MASK,
642 obj_desc->field.field_flags & AML_FIELD_UPDATE_RULE_MASK,
643 obj_desc->field.base_byte_offset,
644 obj_desc->field.start_field_bit_offset);
646 acpi_ex_dump_operand(obj_desc->field.region_obj, depth + 1);
647 break;
649 case ACPI_TYPE_LOCAL_INDEX_FIELD:
651 acpi_os_printf("IndexField\n");
652 break;
654 case ACPI_TYPE_BUFFER_FIELD:
656 acpi_os_printf("BufferField: %X bits at byte %X bit %X of\n",
657 obj_desc->buffer_field.bit_length,
658 obj_desc->buffer_field.base_byte_offset,
659 obj_desc->buffer_field.start_field_bit_offset);
661 if (!obj_desc->buffer_field.buffer_obj) {
662 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "*NULL*\n"));
663 } else if ((obj_desc->buffer_field.buffer_obj)->common.type !=
664 ACPI_TYPE_BUFFER) {
665 acpi_os_printf("*not a Buffer*\n");
666 } else {
667 acpi_ex_dump_operand(obj_desc->buffer_field.buffer_obj,
668 depth + 1);
670 break;
672 case ACPI_TYPE_EVENT:
674 acpi_os_printf("Event\n");
675 break;
677 case ACPI_TYPE_METHOD:
679 acpi_os_printf("Method(%X) @ %p:%X\n",
680 obj_desc->method.param_count,
681 obj_desc->method.aml_start,
682 obj_desc->method.aml_length);
683 break;
685 case ACPI_TYPE_MUTEX:
687 acpi_os_printf("Mutex\n");
688 break;
690 case ACPI_TYPE_DEVICE:
692 acpi_os_printf("Device\n");
693 break;
695 case ACPI_TYPE_POWER:
697 acpi_os_printf("Power\n");
698 break;
700 case ACPI_TYPE_PROCESSOR:
702 acpi_os_printf("Processor\n");
703 break;
705 case ACPI_TYPE_THERMAL:
707 acpi_os_printf("Thermal\n");
708 break;
710 default:
711 /* Unknown Type */
713 acpi_os_printf("Unknown Type %X\n", obj_desc->common.type);
714 break;
717 return;
720 /*******************************************************************************
722 * FUNCTION: acpi_ex_dump_operands
724 * PARAMETERS: Operands - A list of Operand objects
725 * opcode_name - AML opcode name
726 * num_operands - Operand count for this opcode
728 * DESCRIPTION: Dump the operands associated with the opcode
730 ******************************************************************************/
732 void
733 acpi_ex_dump_operands(union acpi_operand_object **operands,
734 const char *opcode_name, u32 num_operands)
736 ACPI_FUNCTION_NAME(ex_dump_operands);
738 if (!opcode_name) {
739 opcode_name = "UNKNOWN";
742 ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
743 "**** Start operand dump for opcode [%s], %d operands\n",
744 opcode_name, num_operands));
746 if (num_operands == 0) {
747 num_operands = 1;
750 /* Dump the individual operands */
752 while (num_operands) {
753 acpi_ex_dump_operand(*operands, 0);
754 operands++;
755 num_operands--;
758 ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
759 "**** End operand dump for [%s]\n", opcode_name));
760 return;
763 /*******************************************************************************
765 * FUNCTION: acpi_ex_out* functions
767 * PARAMETERS: Title - Descriptive text
768 * Value - Value to be displayed
770 * DESCRIPTION: Object dump output formatting functions. These functions
771 * reduce the number of format strings required and keeps them
772 * all in one place for easy modification.
774 ******************************************************************************/
776 static void acpi_ex_out_string(char *title, char *value)
778 acpi_os_printf("%20s : %s\n", title, value);
781 static void acpi_ex_out_pointer(char *title, void *value)
783 acpi_os_printf("%20s : %p\n", title, value);
786 /*******************************************************************************
788 * FUNCTION: acpi_ex_dump_namespace_node
790 * PARAMETERS: Node - Descriptor to dump
791 * Flags - Force display if TRUE
793 * DESCRIPTION: Dumps the members of the given.Node
795 ******************************************************************************/
797 void acpi_ex_dump_namespace_node(struct acpi_namespace_node *node, u32 flags)
800 ACPI_FUNCTION_ENTRY();
802 if (!flags) {
803 if (!((ACPI_LV_OBJECTS & acpi_dbg_level)
804 && (_COMPONENT & acpi_dbg_layer))) {
805 return;
809 acpi_os_printf("%20s : %4.4s\n", "Name", acpi_ut_get_node_name(node));
810 acpi_ex_out_string("Type", acpi_ut_get_type_name(node->type));
811 acpi_ex_out_pointer("Attached Object",
812 acpi_ns_get_attached_object(node));
813 acpi_ex_out_pointer("Parent", acpi_ns_get_parent_node(node));
815 acpi_ex_dump_object(ACPI_CAST_PTR(union acpi_operand_object, node),
816 acpi_ex_dump_node);
819 /*******************************************************************************
821 * FUNCTION: acpi_ex_dump_reference_obj
823 * PARAMETERS: Object - Descriptor to dump
825 * DESCRIPTION: Dumps a reference object
827 ******************************************************************************/
829 static void acpi_ex_dump_reference_obj(union acpi_operand_object *obj_desc)
831 struct acpi_buffer ret_buf;
832 acpi_status status;
834 ret_buf.length = ACPI_ALLOCATE_LOCAL_BUFFER;
836 if (obj_desc->reference.class == ACPI_REFCLASS_NAME) {
837 acpi_os_printf(" %p ", obj_desc->reference.node);
839 status =
840 acpi_ns_handle_to_pathname(obj_desc->reference.node,
841 &ret_buf);
842 if (ACPI_FAILURE(status)) {
843 acpi_os_printf(" Could not convert name to pathname\n");
844 } else {
845 acpi_os_printf("%s\n", (char *)ret_buf.pointer);
846 ACPI_FREE(ret_buf.pointer);
848 } else if (obj_desc->reference.object) {
849 if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) ==
850 ACPI_DESC_TYPE_OPERAND) {
851 acpi_os_printf(" Target: %p",
852 obj_desc->reference.object);
853 if (obj_desc->reference.class == ACPI_REFCLASS_TABLE) {
854 acpi_os_printf(" Table Index: %X\n",
855 obj_desc->reference.value);
856 } else {
857 acpi_os_printf(" Target: %p [%s]\n",
858 obj_desc->reference.object,
859 acpi_ut_get_type_name(((union
860 acpi_operand_object
862 obj_desc->
863 reference.
864 object)->
865 common.
866 type));
868 } else {
869 acpi_os_printf(" Target: %p\n",
870 obj_desc->reference.object);
875 /*******************************************************************************
877 * FUNCTION: acpi_ex_dump_package_obj
879 * PARAMETERS: obj_desc - Descriptor to dump
880 * Level - Indentation Level
881 * Index - Package index for this object
883 * DESCRIPTION: Dumps the elements of the package
885 ******************************************************************************/
887 static void
888 acpi_ex_dump_package_obj(union acpi_operand_object *obj_desc,
889 u32 level, u32 index)
891 u32 i;
893 /* Indentation and index output */
895 if (level > 0) {
896 for (i = 0; i < level; i++) {
897 acpi_os_printf(" ");
900 acpi_os_printf("[%.2d] ", index);
903 acpi_os_printf("%p ", obj_desc);
905 /* Null package elements are allowed */
907 if (!obj_desc) {
908 acpi_os_printf("[Null Object]\n");
909 return;
912 /* Packages may only contain a few object types */
914 switch (obj_desc->common.type) {
915 case ACPI_TYPE_INTEGER:
917 acpi_os_printf("[Integer] = %8.8X%8.8X\n",
918 ACPI_FORMAT_UINT64(obj_desc->integer.value));
919 break;
921 case ACPI_TYPE_STRING:
923 acpi_os_printf("[String] Value: ");
924 for (i = 0; i < obj_desc->string.length; i++) {
925 acpi_os_printf("%c", obj_desc->string.pointer[i]);
927 acpi_os_printf("\n");
928 break;
930 case ACPI_TYPE_BUFFER:
932 acpi_os_printf("[Buffer] Length %.2X = ",
933 obj_desc->buffer.length);
934 if (obj_desc->buffer.length) {
935 acpi_ut_dump_buffer(ACPI_CAST_PTR
936 (u8, obj_desc->buffer.pointer),
937 obj_desc->buffer.length,
938 DB_DWORD_DISPLAY, _COMPONENT);
939 } else {
940 acpi_os_printf("\n");
942 break;
944 case ACPI_TYPE_PACKAGE:
946 acpi_os_printf("[Package] Contains %d Elements:\n",
947 obj_desc->package.count);
949 for (i = 0; i < obj_desc->package.count; i++) {
950 acpi_ex_dump_package_obj(obj_desc->package.elements[i],
951 level + 1, i);
953 break;
955 case ACPI_TYPE_LOCAL_REFERENCE:
957 acpi_os_printf("[Object Reference] Type [%s] %2.2X",
958 acpi_ut_get_reference_name(obj_desc),
959 obj_desc->reference.class);
960 acpi_ex_dump_reference_obj(obj_desc);
961 break;
963 default:
965 acpi_os_printf("[Unknown Type] %X\n", obj_desc->common.type);
966 break;
970 /*******************************************************************************
972 * FUNCTION: acpi_ex_dump_object_descriptor
974 * PARAMETERS: obj_desc - Descriptor to dump
975 * Flags - Force display if TRUE
977 * DESCRIPTION: Dumps the members of the object descriptor given.
979 ******************************************************************************/
981 void
982 acpi_ex_dump_object_descriptor(union acpi_operand_object *obj_desc, u32 flags)
984 ACPI_FUNCTION_TRACE(ex_dump_object_descriptor);
986 if (!obj_desc) {
987 return_VOID;
990 if (!flags) {
991 if (!((ACPI_LV_OBJECTS & acpi_dbg_level)
992 && (_COMPONENT & acpi_dbg_layer))) {
993 return_VOID;
997 if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) == ACPI_DESC_TYPE_NAMED) {
998 acpi_ex_dump_namespace_node((struct acpi_namespace_node *)
999 obj_desc, flags);
1001 acpi_os_printf("\nAttached Object (%p):\n",
1002 ((struct acpi_namespace_node *)obj_desc)->
1003 object);
1005 acpi_ex_dump_object_descriptor(((struct acpi_namespace_node *)
1006 obj_desc)->object, flags);
1007 return_VOID;
1010 if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != ACPI_DESC_TYPE_OPERAND) {
1011 acpi_os_printf
1012 ("ExDumpObjectDescriptor: %p is not an ACPI operand object: [%s]\n",
1013 obj_desc, acpi_ut_get_descriptor_name(obj_desc));
1014 return_VOID;
1017 if (obj_desc->common.type > ACPI_TYPE_NS_NODE_MAX) {
1018 return_VOID;
1021 /* Common Fields */
1023 acpi_ex_dump_object(obj_desc, acpi_ex_dump_common);
1025 /* Object-specific fields */
1027 acpi_ex_dump_object(obj_desc, acpi_ex_dump_info[obj_desc->common.type]);
1028 return_VOID;
1031 #endif