ACPICA: Update all ACPICA copyrights and signons to 2010
[linux-3.10.git] / drivers / acpi / acpica / exdump.c
1 /******************************************************************************
2  *
3  * Module Name: exdump - Interpreter debug output routines
4  *
5  *****************************************************************************/
6
7 /*
8  * Copyright (C) 2000 - 2010, 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_POINTER, 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[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}
107 };
108
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"}
116 };
117
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"}
121 };
122
123 static struct acpi_exdump_info acpi_ex_dump_method[9] = {
124         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_method), NULL},
125         {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.method_flags), "Method Flags"},
126         {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.param_count),
127          "Parameter Count"},
128         {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.sync_level), "Sync Level"},
129         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(method.mutex), "Mutex"},
130         {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.owner_id), "Owner Id"},
131         {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.thread_count), "Thread Count"},
132         {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(method.aml_length), "Aml Length"},
133         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(method.aml_start), "Aml Start"}
134 };
135
136 static struct acpi_exdump_info acpi_ex_dump_mutex[5] = {
137         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_mutex), NULL},
138         {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(mutex.sync_level), "Sync Level"},
139         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(mutex.owner_thread), "Owner Thread"},
140         {ACPI_EXD_UINT16, ACPI_EXD_OFFSET(mutex.acquisition_depth),
141          "Acquire Depth"},
142         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(mutex.os_mutex), "OsMutex"}
143 };
144
145 static struct acpi_exdump_info acpi_ex_dump_region[7] = {
146         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_region), NULL},
147         {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(region.space_id), "Space Id"},
148         {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(region.flags), "Flags"},
149         {ACPI_EXD_ADDRESS, ACPI_EXD_OFFSET(region.address), "Address"},
150         {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(region.length), "Length"},
151         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(region.handler), "Handler"},
152         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(region.next), "Next"}
153 };
154
155 static struct acpi_exdump_info acpi_ex_dump_power[5] = {
156         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_power), NULL},
157         {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(power_resource.system_level),
158          "System Level"},
159         {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(power_resource.resource_order),
160          "Resource Order"},
161         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(power_resource.system_notify),
162          "System Notify"},
163         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(power_resource.device_notify),
164          "Device Notify"}
165 };
166
167 static struct acpi_exdump_info acpi_ex_dump_processor[7] = {
168         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_processor), NULL},
169         {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(processor.proc_id), "Processor ID"},
170         {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(processor.length), "Length"},
171         {ACPI_EXD_ADDRESS, ACPI_EXD_OFFSET(processor.address), "Address"},
172         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(processor.system_notify),
173          "System Notify"},
174         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(processor.device_notify),
175          "Device Notify"},
176         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(processor.handler), "Handler"}
177 };
178
179 static struct acpi_exdump_info acpi_ex_dump_thermal[4] = {
180         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_thermal), NULL},
181         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(thermal_zone.system_notify),
182          "System Notify"},
183         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(thermal_zone.device_notify),
184          "Device Notify"},
185         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(thermal_zone.handler), "Handler"}
186 };
187
188 static struct acpi_exdump_info acpi_ex_dump_buffer_field[3] = {
189         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_buffer_field), NULL},
190         {ACPI_EXD_FIELD, 0, NULL},
191         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(buffer_field.buffer_obj),
192          "Buffer Object"}
193 };
194
195 static struct acpi_exdump_info acpi_ex_dump_region_field[3] = {
196         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_region_field), NULL},
197         {ACPI_EXD_FIELD, 0, NULL},
198         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(field.region_obj), "Region Object"}
199 };
200
201 static struct acpi_exdump_info acpi_ex_dump_bank_field[5] = {
202         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_bank_field), NULL},
203         {ACPI_EXD_FIELD, 0, NULL},
204         {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(bank_field.value), "Value"},
205         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(bank_field.region_obj),
206          "Region Object"},
207         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(bank_field.bank_obj), "Bank Object"}
208 };
209
210 static struct acpi_exdump_info acpi_ex_dump_index_field[5] = {
211         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_bank_field), NULL},
212         {ACPI_EXD_FIELD, 0, NULL},
213         {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(index_field.value), "Value"},
214         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(index_field.index_obj),
215          "Index Object"},
216         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(index_field.data_obj), "Data Object"}
217 };
218
219 static struct acpi_exdump_info acpi_ex_dump_reference[8] = {
220         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_reference), NULL},
221         {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(reference.class), "Class"},
222         {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(reference.target_type), "Target Type"},
223         {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(reference.value), "Value"},
224         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(reference.object), "Object Desc"},
225         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(reference.node), "Node"},
226         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(reference.where), "Where"},
227         {ACPI_EXD_REFERENCE, 0, NULL}
228 };
229
230 static struct acpi_exdump_info acpi_ex_dump_address_handler[6] = {
231         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_address_handler),
232          NULL},
233         {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(address_space.space_id), "Space Id"},
234         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(address_space.next), "Next"},
235         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(address_space.region_list),
236          "Region List"},
237         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(address_space.node), "Node"},
238         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(address_space.context), "Context"}
239 };
240
241 static struct acpi_exdump_info acpi_ex_dump_notify[3] = {
242         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_notify), NULL},
243         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(notify.node), "Node"},
244         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(notify.context), "Context"}
245 };
246
247 /* Miscellaneous tables */
248
249 static struct acpi_exdump_info acpi_ex_dump_common[4] = {
250         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_common), NULL},
251         {ACPI_EXD_TYPE, 0, NULL},
252         {ACPI_EXD_UINT16, ACPI_EXD_OFFSET(common.reference_count),
253          "Reference Count"},
254         {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common.flags), "Flags"}
255 };
256
257 static struct acpi_exdump_info acpi_ex_dump_field_common[7] = {
258         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_field_common), NULL},
259         {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common_field.field_flags),
260          "Field Flags"},
261         {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common_field.access_byte_width),
262          "Access Byte Width"},
263         {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(common_field.bit_length),
264          "Bit Length"},
265         {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common_field.start_field_bit_offset),
266          "Field Bit Offset"},
267         {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(common_field.base_byte_offset),
268          "Base Byte Offset"},
269         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(common_field.node), "Parent Node"}
270 };
271
272 static struct acpi_exdump_info acpi_ex_dump_node[5] = {
273         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_node), NULL},
274         {ACPI_EXD_UINT8, ACPI_EXD_NSOFFSET(flags), "Flags"},
275         {ACPI_EXD_UINT8, ACPI_EXD_NSOFFSET(owner_id), "Owner Id"},
276         {ACPI_EXD_POINTER, ACPI_EXD_NSOFFSET(child), "Child List"},
277         {ACPI_EXD_POINTER, ACPI_EXD_NSOFFSET(peer), "Next 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 };
312
313 /*******************************************************************************
314  *
315  * FUNCTION:    acpi_ex_dump_object
316  *
317  * PARAMETERS:  obj_desc            - Descriptor to dump
318  *              Info                - Info table corresponding to this object
319  *                                    type
320  *
321  * RETURN:      None
322  *
323  * DESCRIPTION: Walk the info table for this object
324  *
325  ******************************************************************************/
326
327 static void
328 acpi_ex_dump_object(union acpi_operand_object *obj_desc,
329                     struct acpi_exdump_info *info)
330 {
331         u8 *target;
332         char *name;
333         u8 count;
334
335         if (!info) {
336                 acpi_os_printf
337                     ("ExDumpObject: Display not implemented for object type %s\n",
338                      acpi_ut_get_object_type_name(obj_desc));
339                 return;
340         }
341
342         /* First table entry must contain the table length (# of table entries) */
343
344         count = info->offset;
345
346         while (count) {
347                 target = ACPI_ADD_PTR(u8, obj_desc, info->offset);
348                 name = info->name;
349
350                 switch (info->opcode) {
351                 case ACPI_EXD_INIT:
352                         break;
353
354                 case ACPI_EXD_TYPE:
355
356                         acpi_ex_out_string("Type",
357                                            acpi_ut_get_object_type_name
358                                            (obj_desc));
359                         break;
360
361                 case ACPI_EXD_UINT8:
362
363                         acpi_os_printf("%20s : %2.2X\n", name, *target);
364                         break;
365
366                 case ACPI_EXD_UINT16:
367
368                         acpi_os_printf("%20s : %4.4X\n", name,
369                                        ACPI_GET16(target));
370                         break;
371
372                 case ACPI_EXD_UINT32:
373
374                         acpi_os_printf("%20s : %8.8X\n", name,
375                                        ACPI_GET32(target));
376                         break;
377
378                 case ACPI_EXD_UINT64:
379
380                         acpi_os_printf("%20s : %8.8X%8.8X\n", "Value",
381                                        ACPI_FORMAT_UINT64(ACPI_GET64(target)));
382                         break;
383
384                 case ACPI_EXD_POINTER:
385                 case ACPI_EXD_ADDRESS:
386
387                         acpi_ex_out_pointer(name,
388                                             *ACPI_CAST_PTR(void *, target));
389                         break;
390
391                 case ACPI_EXD_STRING:
392
393                         acpi_ut_print_string(obj_desc->string.pointer,
394                                              ACPI_UINT8_MAX);
395                         acpi_os_printf("\n");
396                         break;
397
398                 case ACPI_EXD_BUFFER:
399
400                         ACPI_DUMP_BUFFER(obj_desc->buffer.pointer,
401                                          obj_desc->buffer.length);
402                         break;
403
404                 case ACPI_EXD_PACKAGE:
405
406                         /* Dump the package contents */
407
408                         acpi_os_printf("\nPackage Contents:\n");
409                         acpi_ex_dump_package_obj(obj_desc, 0, 0);
410                         break;
411
412                 case ACPI_EXD_FIELD:
413
414                         acpi_ex_dump_object(obj_desc,
415                                             acpi_ex_dump_field_common);
416                         break;
417
418                 case ACPI_EXD_REFERENCE:
419
420                         acpi_ex_out_string("Class Name",
421                                            ACPI_CAST_PTR(char,
422                                                          acpi_ut_get_reference_name
423                                                          (obj_desc)));
424                         acpi_ex_dump_reference_obj(obj_desc);
425                         break;
426
427                 default:
428
429                         acpi_os_printf("**** Invalid table opcode [%X] ****\n",
430                                        info->opcode);
431                         return;
432                 }
433
434                 info++;
435                 count--;
436         }
437 }
438
439 /*******************************************************************************
440  *
441  * FUNCTION:    acpi_ex_dump_operand
442  *
443  * PARAMETERS:  *obj_desc       - Pointer to entry to be dumped
444  *              Depth           - Current nesting depth
445  *
446  * RETURN:      None
447  *
448  * DESCRIPTION: Dump an operand object
449  *
450  ******************************************************************************/
451
452 void acpi_ex_dump_operand(union acpi_operand_object *obj_desc, u32 depth)
453 {
454         u32 length;
455         u32 index;
456
457         ACPI_FUNCTION_NAME(ex_dump_operand)
458
459             if (!((ACPI_LV_EXEC & acpi_dbg_level)
460                   && (_COMPONENT & acpi_dbg_layer))) {
461                 return;
462         }
463
464         if (!obj_desc) {
465
466                 /* This could be a null element of a package */
467
468                 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Null Object Descriptor\n"));
469                 return;
470         }
471
472         if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) == ACPI_DESC_TYPE_NAMED) {
473                 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%p Namespace Node: ",
474                                   obj_desc));
475                 ACPI_DUMP_ENTRY(obj_desc, ACPI_LV_EXEC);
476                 return;
477         }
478
479         if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != ACPI_DESC_TYPE_OPERAND) {
480                 ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
481                                   "%p is not a node or operand object: [%s]\n",
482                                   obj_desc,
483                                   acpi_ut_get_descriptor_name(obj_desc)));
484                 ACPI_DUMP_BUFFER(obj_desc, sizeof(union acpi_operand_object));
485                 return;
486         }
487
488         /* obj_desc is a valid object */
489
490         if (depth > 0) {
491                 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%*s[%u] %p ",
492                                   depth, " ", depth, obj_desc));
493         } else {
494                 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%p ", obj_desc));
495         }
496
497         /* Decode object type */
498
499         switch (obj_desc->common.type) {
500         case ACPI_TYPE_LOCAL_REFERENCE:
501
502                 acpi_os_printf("Reference: [%s] ",
503                                acpi_ut_get_reference_name(obj_desc));
504
505                 switch (obj_desc->reference.class) {
506                 case ACPI_REFCLASS_DEBUG:
507
508                         acpi_os_printf("\n");
509                         break;
510
511                 case ACPI_REFCLASS_INDEX:
512
513                         acpi_os_printf("%p\n", obj_desc->reference.object);
514                         break;
515
516                 case ACPI_REFCLASS_TABLE:
517
518                         acpi_os_printf("Table Index %X\n",
519                                        obj_desc->reference.value);
520                         break;
521
522                 case ACPI_REFCLASS_REFOF:
523
524                         acpi_os_printf("%p [%s]\n", obj_desc->reference.object,
525                                        acpi_ut_get_type_name(((union
526                                                                acpi_operand_object
527                                                                *)
528                                                               obj_desc->
529                                                               reference.
530                                                               object)->common.
531                                                              type));
532                         break;
533
534                 case ACPI_REFCLASS_NAME:
535
536                         acpi_os_printf("- [%4.4s]\n",
537                                        obj_desc->reference.node->name.ascii);
538                         break;
539
540                 case ACPI_REFCLASS_ARG:
541                 case ACPI_REFCLASS_LOCAL:
542
543                         acpi_os_printf("%X\n", obj_desc->reference.value);
544                         break;
545
546                 default:        /* Unknown reference class */
547
548                         acpi_os_printf("%2.2X\n", obj_desc->reference.class);
549                         break;
550                 }
551                 break;
552
553         case ACPI_TYPE_BUFFER:
554
555                 acpi_os_printf("Buffer length %.2X @ %p\n",
556                                obj_desc->buffer.length,
557                                obj_desc->buffer.pointer);
558
559                 /* Debug only -- dump the buffer contents */
560
561                 if (obj_desc->buffer.pointer) {
562                         length = obj_desc->buffer.length;
563                         if (length > 128) {
564                                 length = 128;
565                         }
566
567                         acpi_os_printf
568                             ("Buffer Contents: (displaying length 0x%.2X)\n",
569                              length);
570                         ACPI_DUMP_BUFFER(obj_desc->buffer.pointer, length);
571                 }
572                 break;
573
574         case ACPI_TYPE_INTEGER:
575
576                 acpi_os_printf("Integer %8.8X%8.8X\n",
577                                ACPI_FORMAT_UINT64(obj_desc->integer.value));
578                 break;
579
580         case ACPI_TYPE_PACKAGE:
581
582                 acpi_os_printf("Package [Len %X] ElementArray %p\n",
583                                obj_desc->package.count,
584                                obj_desc->package.elements);
585
586                 /*
587                  * If elements exist, package element pointer is valid,
588                  * and debug_level exceeds 1, dump package's elements.
589                  */
590                 if (obj_desc->package.count &&
591                     obj_desc->package.elements && acpi_dbg_level > 1) {
592                         for (index = 0; index < obj_desc->package.count;
593                              index++) {
594                                 acpi_ex_dump_operand(obj_desc->package.
595                                                      elements[index],
596                                                      depth + 1);
597                         }
598                 }
599                 break;
600
601         case ACPI_TYPE_REGION:
602
603                 acpi_os_printf("Region %s (%X)",
604                                acpi_ut_get_region_name(obj_desc->region.
605                                                        space_id),
606                                obj_desc->region.space_id);
607
608                 /*
609                  * If the address and length have not been evaluated,
610                  * don't print them.
611                  */
612                 if (!(obj_desc->region.flags & AOPOBJ_DATA_VALID)) {
613                         acpi_os_printf("\n");
614                 } else {
615                         acpi_os_printf(" base %8.8X%8.8X Length %X\n",
616                                        ACPI_FORMAT_NATIVE_UINT(obj_desc->region.
617                                                                address),
618                                        obj_desc->region.length);
619                 }
620                 break;
621
622         case ACPI_TYPE_STRING:
623
624                 acpi_os_printf("String length %X @ %p ",
625                                obj_desc->string.length,
626                                obj_desc->string.pointer);
627
628                 acpi_ut_print_string(obj_desc->string.pointer, ACPI_UINT8_MAX);
629                 acpi_os_printf("\n");
630                 break;
631
632         case ACPI_TYPE_LOCAL_BANK_FIELD:
633
634                 acpi_os_printf("BankField\n");
635                 break;
636
637         case ACPI_TYPE_LOCAL_REGION_FIELD:
638
639                 acpi_os_printf
640                     ("RegionField: Bits=%X AccWidth=%X Lock=%X Update=%X at "
641                      "byte=%X bit=%X of below:\n", obj_desc->field.bit_length,
642                      obj_desc->field.access_byte_width,
643                      obj_desc->field.field_flags & AML_FIELD_LOCK_RULE_MASK,
644                      obj_desc->field.field_flags & AML_FIELD_UPDATE_RULE_MASK,
645                      obj_desc->field.base_byte_offset,
646                      obj_desc->field.start_field_bit_offset);
647
648                 acpi_ex_dump_operand(obj_desc->field.region_obj, depth + 1);
649                 break;
650
651         case ACPI_TYPE_LOCAL_INDEX_FIELD:
652
653                 acpi_os_printf("IndexField\n");
654                 break;
655
656         case ACPI_TYPE_BUFFER_FIELD:
657
658                 acpi_os_printf("BufferField: %X bits at byte %X bit %X of\n",
659                                obj_desc->buffer_field.bit_length,
660                                obj_desc->buffer_field.base_byte_offset,
661                                obj_desc->buffer_field.start_field_bit_offset);
662
663                 if (!obj_desc->buffer_field.buffer_obj) {
664                         ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "*NULL*\n"));
665                 } else if ((obj_desc->buffer_field.buffer_obj)->common.type !=
666                            ACPI_TYPE_BUFFER) {
667                         acpi_os_printf("*not a Buffer*\n");
668                 } else {
669                         acpi_ex_dump_operand(obj_desc->buffer_field.buffer_obj,
670                                              depth + 1);
671                 }
672                 break;
673
674         case ACPI_TYPE_EVENT:
675
676                 acpi_os_printf("Event\n");
677                 break;
678
679         case ACPI_TYPE_METHOD:
680
681                 acpi_os_printf("Method(%X) @ %p:%X\n",
682                                obj_desc->method.param_count,
683                                obj_desc->method.aml_start,
684                                obj_desc->method.aml_length);
685                 break;
686
687         case ACPI_TYPE_MUTEX:
688
689                 acpi_os_printf("Mutex\n");
690                 break;
691
692         case ACPI_TYPE_DEVICE:
693
694                 acpi_os_printf("Device\n");
695                 break;
696
697         case ACPI_TYPE_POWER:
698
699                 acpi_os_printf("Power\n");
700                 break;
701
702         case ACPI_TYPE_PROCESSOR:
703
704                 acpi_os_printf("Processor\n");
705                 break;
706
707         case ACPI_TYPE_THERMAL:
708
709                 acpi_os_printf("Thermal\n");
710                 break;
711
712         default:
713                 /* Unknown Type */
714
715                 acpi_os_printf("Unknown Type %X\n", obj_desc->common.type);
716                 break;
717         }
718
719         return;
720 }
721
722 /*******************************************************************************
723  *
724  * FUNCTION:    acpi_ex_dump_operands
725  *
726  * PARAMETERS:  Operands            - A list of Operand objects
727  *              opcode_name         - AML opcode name
728  *              num_operands        - Operand count for this opcode
729  *
730  * DESCRIPTION: Dump the operands associated with the opcode
731  *
732  ******************************************************************************/
733
734 void
735 acpi_ex_dump_operands(union acpi_operand_object **operands,
736                       const char *opcode_name, u32 num_operands)
737 {
738         ACPI_FUNCTION_NAME(ex_dump_operands);
739
740         if (!opcode_name) {
741                 opcode_name = "UNKNOWN";
742         }
743
744         ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
745                           "**** Start operand dump for opcode [%s], %d operands\n",
746                           opcode_name, num_operands));
747
748         if (num_operands == 0) {
749                 num_operands = 1;
750         }
751
752         /* Dump the individual operands */
753
754         while (num_operands) {
755                 acpi_ex_dump_operand(*operands, 0);
756                 operands++;
757                 num_operands--;
758         }
759
760         ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
761                           "**** End operand dump for [%s]\n", opcode_name));
762         return;
763 }
764
765 /*******************************************************************************
766  *
767  * FUNCTION:    acpi_ex_out* functions
768  *
769  * PARAMETERS:  Title               - Descriptive text
770  *              Value               - Value to be displayed
771  *
772  * DESCRIPTION: Object dump output formatting functions.  These functions
773  *              reduce the number of format strings required and keeps them
774  *              all in one place for easy modification.
775  *
776  ******************************************************************************/
777
778 static void acpi_ex_out_string(char *title, char *value)
779 {
780         acpi_os_printf("%20s : %s\n", title, value);
781 }
782
783 static void acpi_ex_out_pointer(char *title, void *value)
784 {
785         acpi_os_printf("%20s : %p\n", title, value);
786 }
787
788 /*******************************************************************************
789  *
790  * FUNCTION:    acpi_ex_dump_namespace_node
791  *
792  * PARAMETERS:  Node                - Descriptor to dump
793  *              Flags               - Force display if TRUE
794  *
795  * DESCRIPTION: Dumps the members of the given.Node
796  *
797  ******************************************************************************/
798
799 void acpi_ex_dump_namespace_node(struct acpi_namespace_node *node, u32 flags)
800 {
801
802         ACPI_FUNCTION_ENTRY();
803
804         if (!flags) {
805                 if (!((ACPI_LV_OBJECTS & acpi_dbg_level)
806                       && (_COMPONENT & acpi_dbg_layer))) {
807                         return;
808                 }
809         }
810
811         acpi_os_printf("%20s : %4.4s\n", "Name", acpi_ut_get_node_name(node));
812         acpi_ex_out_string("Type", acpi_ut_get_type_name(node->type));
813         acpi_ex_out_pointer("Attached Object",
814                             acpi_ns_get_attached_object(node));
815         acpi_ex_out_pointer("Parent", acpi_ns_get_parent_node(node));
816
817         acpi_ex_dump_object(ACPI_CAST_PTR(union acpi_operand_object, node),
818                             acpi_ex_dump_node);
819 }
820
821 /*******************************************************************************
822  *
823  * FUNCTION:    acpi_ex_dump_reference_obj
824  *
825  * PARAMETERS:  Object              - Descriptor to dump
826  *
827  * DESCRIPTION: Dumps a reference object
828  *
829  ******************************************************************************/
830
831 static void acpi_ex_dump_reference_obj(union acpi_operand_object *obj_desc)
832 {
833         struct acpi_buffer ret_buf;
834         acpi_status status;
835
836         ret_buf.length = ACPI_ALLOCATE_LOCAL_BUFFER;
837
838         if (obj_desc->reference.class == ACPI_REFCLASS_NAME) {
839                 acpi_os_printf(" %p ", obj_desc->reference.node);
840
841                 status =
842                     acpi_ns_handle_to_pathname(obj_desc->reference.node,
843                                                &ret_buf);
844                 if (ACPI_FAILURE(status)) {
845                         acpi_os_printf(" Could not convert name to pathname\n");
846                 } else {
847                         acpi_os_printf("%s\n", (char *)ret_buf.pointer);
848                         ACPI_FREE(ret_buf.pointer);
849                 }
850         } else if (obj_desc->reference.object) {
851                 if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) ==
852                     ACPI_DESC_TYPE_OPERAND) {
853                         acpi_os_printf(" Target: %p",
854                                        obj_desc->reference.object);
855                         if (obj_desc->reference.class == ACPI_REFCLASS_TABLE) {
856                                 acpi_os_printf(" Table Index: %X\n",
857                                                obj_desc->reference.value);
858                         } else {
859                                 acpi_os_printf(" Target: %p [%s]\n",
860                                                obj_desc->reference.object,
861                                                acpi_ut_get_type_name(((union
862                                                                        acpi_operand_object
863                                                                        *)
864                                                                       obj_desc->
865                                                                       reference.
866                                                                       object)->
867                                                                      common.
868                                                                      type));
869                         }
870                 } else {
871                         acpi_os_printf(" Target: %p\n",
872                                        obj_desc->reference.object);
873                 }
874         }
875 }
876
877 /*******************************************************************************
878  *
879  * FUNCTION:    acpi_ex_dump_package_obj
880  *
881  * PARAMETERS:  obj_desc            - Descriptor to dump
882  *              Level               - Indentation Level
883  *              Index               - Package index for this object
884  *
885  * DESCRIPTION: Dumps the elements of the package
886  *
887  ******************************************************************************/
888
889 static void
890 acpi_ex_dump_package_obj(union acpi_operand_object *obj_desc,
891                          u32 level, u32 index)
892 {
893         u32 i;
894
895         /* Indentation and index output */
896
897         if (level > 0) {
898                 for (i = 0; i < level; i++) {
899                         acpi_os_printf(" ");
900                 }
901
902                 acpi_os_printf("[%.2d] ", index);
903         }
904
905         acpi_os_printf("%p ", obj_desc);
906
907         /* Null package elements are allowed */
908
909         if (!obj_desc) {
910                 acpi_os_printf("[Null Object]\n");
911                 return;
912         }
913
914         /* Packages may only contain a few object types */
915
916         switch (obj_desc->common.type) {
917         case ACPI_TYPE_INTEGER:
918
919                 acpi_os_printf("[Integer] = %8.8X%8.8X\n",
920                                ACPI_FORMAT_UINT64(obj_desc->integer.value));
921                 break;
922
923         case ACPI_TYPE_STRING:
924
925                 acpi_os_printf("[String] Value: ");
926                 for (i = 0; i < obj_desc->string.length; i++) {
927                         acpi_os_printf("%c", obj_desc->string.pointer[i]);
928                 }
929                 acpi_os_printf("\n");
930                 break;
931
932         case ACPI_TYPE_BUFFER:
933
934                 acpi_os_printf("[Buffer] Length %.2X = ",
935                                obj_desc->buffer.length);
936                 if (obj_desc->buffer.length) {
937                         acpi_ut_dump_buffer(ACPI_CAST_PTR
938                                             (u8, obj_desc->buffer.pointer),
939                                             obj_desc->buffer.length,
940                                             DB_DWORD_DISPLAY, _COMPONENT);
941                 } else {
942                         acpi_os_printf("\n");
943                 }
944                 break;
945
946         case ACPI_TYPE_PACKAGE:
947
948                 acpi_os_printf("[Package] Contains %d Elements:\n",
949                                obj_desc->package.count);
950
951                 for (i = 0; i < obj_desc->package.count; i++) {
952                         acpi_ex_dump_package_obj(obj_desc->package.elements[i],
953                                                  level + 1, i);
954                 }
955                 break;
956
957         case ACPI_TYPE_LOCAL_REFERENCE:
958
959                 acpi_os_printf("[Object Reference] Type [%s] %2.2X",
960                                acpi_ut_get_reference_name(obj_desc),
961                                obj_desc->reference.class);
962                 acpi_ex_dump_reference_obj(obj_desc);
963                 break;
964
965         default:
966
967                 acpi_os_printf("[Unknown Type] %X\n", obj_desc->common.type);
968                 break;
969         }
970 }
971
972 /*******************************************************************************
973  *
974  * FUNCTION:    acpi_ex_dump_object_descriptor
975  *
976  * PARAMETERS:  obj_desc            - Descriptor to dump
977  *              Flags               - Force display if TRUE
978  *
979  * DESCRIPTION: Dumps the members of the object descriptor given.
980  *
981  ******************************************************************************/
982
983 void
984 acpi_ex_dump_object_descriptor(union acpi_operand_object *obj_desc, u32 flags)
985 {
986         ACPI_FUNCTION_TRACE(ex_dump_object_descriptor);
987
988         if (!obj_desc) {
989                 return_VOID;
990         }
991
992         if (!flags) {
993                 if (!((ACPI_LV_OBJECTS & acpi_dbg_level)
994                       && (_COMPONENT & acpi_dbg_layer))) {
995                         return_VOID;
996                 }
997         }
998
999         if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) == ACPI_DESC_TYPE_NAMED) {
1000                 acpi_ex_dump_namespace_node((struct acpi_namespace_node *)
1001                                             obj_desc, flags);
1002
1003                 acpi_os_printf("\nAttached Object (%p):\n",
1004                                ((struct acpi_namespace_node *)obj_desc)->
1005                                object);
1006
1007                 acpi_ex_dump_object_descriptor(((struct acpi_namespace_node *)
1008                                                 obj_desc)->object, flags);
1009                 return_VOID;
1010         }
1011
1012         if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != ACPI_DESC_TYPE_OPERAND) {
1013                 acpi_os_printf
1014                     ("ExDumpObjectDescriptor: %p is not an ACPI operand object: [%s]\n",
1015                      obj_desc, acpi_ut_get_descriptor_name(obj_desc));
1016                 return_VOID;
1017         }
1018
1019         if (obj_desc->common.type > ACPI_TYPE_NS_NODE_MAX) {
1020                 return_VOID;
1021         }
1022
1023         /* Common Fields */
1024
1025         acpi_ex_dump_object(obj_desc, acpi_ex_dump_common);
1026
1027         /* Object-specific fields */
1028
1029         acpi_ex_dump_object(obj_desc, acpi_ex_dump_info[obj_desc->common.type]);
1030         return_VOID;
1031 }
1032
1033 #endif