drivers/acpi/acpica/exdump.c

   1 /******************************************************************************
   2  *
   3  * Module Name: exdump - Interpreter debug output routines
   4  *
   5  *****************************************************************************/
   6
   7 /*
   8  * Copyright (C) 2000 - 2016, Intel Corp.
   9  * All rights reserved.
  10  *
  11  * Redistribution and use in source and binary forms, with or without
  12  * modification, are permitted provided that the following conditions
  13  * are met:
  14  * 1. Redistributions of source code must retain the above copyright
  15  *    notice, this list of conditions, and the following disclaimer,
  16  *    without modification.
  17  * 2. Redistributions in binary form must reproduce at minimum a disclaimer
  18  *    substantially similar to the "NO WARRANTY" disclaimer below
  19  *    ("Disclaimer") and any redistribution must be conditioned upon
  20  *    including a substantially similar Disclaimer requirement for further
  21  *    binary redistribution.
  22  * 3. Neither the names of the above-listed copyright holders nor the names
  23  *    of any contributors may be used to endorse or promote products derived
  24  *    from this software without specific prior written permission.
  25  *
  26  * Alternatively, this software may be distributed under the terms of the
  27  * GNU General Public License ("GPL") version 2 as published by the Free
  28  * Software Foundation.
  29  *
  30  * NO WARRANTY
  31  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  32  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  33  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
  34  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  35  * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  36  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  37  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  38  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  39  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
  40  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  41  * POSSIBILITY OF SUCH DAMAGES.
  42  */
  43
  44 #include <acpi/acpi.h>
  45 #include "accommon.h"
  46 #include "acinterp.h"
  47 #include "amlcode.h"
  48 #include "acnamesp.h"
  49
  50 #define _COMPONENT          ACPI_EXECUTER
  51 ACPI_MODULE_NAME("exdump")
  52
  53 /*
  54  * The following routines are used for debug output only
  55  */
  56 #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
  57 /* Local prototypes */
  58 static void acpi_ex_out_string(char *title, char *value);
  59
  60 static void acpi_ex_out_pointer(char *title, void *value);
  61
  62 static void
  63 acpi_ex_dump_object(union acpi_operand_object *obj_desc,
  64                     struct acpi_exdump_info *info);
  65
  66 static void acpi_ex_dump_reference_obj(union acpi_operand_object *obj_desc);
  67
  68 static void
  69 acpi_ex_dump_package_obj(union acpi_operand_object *obj_desc,
  70                          u32 level, u32 index);
  71
  72 /*******************************************************************************
  73  *
  74  * Object Descriptor info tables
  75  *
  76  * Note: The first table entry must be an INIT opcode and must contain
  77  * the table length (number of table entries)
  78  *
  79  ******************************************************************************/
  80
  81 static struct acpi_exdump_info acpi_ex_dump_integer[2] = {
  82         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_integer), NULL},
  83         {ACPI_EXD_UINT64, ACPI_EXD_OFFSET(integer.value), "Value"}
  84 };
  85
  86 static struct acpi_exdump_info acpi_ex_dump_string[4] = {
  87         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_string), NULL},
  88         {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(string.length), "Length"},
  89         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(string.pointer), "Pointer"},
  90         {ACPI_EXD_STRING, 0, NULL}
  91 };
  92
  93 static struct acpi_exdump_info acpi_ex_dump_buffer[5] = {
  94         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_buffer), NULL},
  95         {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(buffer.length), "Length"},
  96         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(buffer.pointer), "Pointer"},
  97         {ACPI_EXD_NODE, ACPI_EXD_OFFSET(buffer.node), "Parent Node"},
  98         {ACPI_EXD_BUFFER, 0, NULL}
  99 };
 100
 101 static struct acpi_exdump_info acpi_ex_dump_package[6] = {
 102         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_package), NULL},
 103         {ACPI_EXD_NODE, ACPI_EXD_OFFSET(package.node), "Parent Node"},
 104         {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(package.flags), "Flags"},
 105         {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(package.count), "Elements"},
 106         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(package.elements), "Element List"},
 107         {ACPI_EXD_PACKAGE, 0, NULL}
 108 };
 109
 110 static struct acpi_exdump_info acpi_ex_dump_device[4] = {
 111         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_device), NULL},
 112         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(device.notify_list[0]),
 113          "System Notify"},
 114         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(device.notify_list[1]),
 115          "Device Notify"},
 116         {ACPI_EXD_HDLR_LIST, ACPI_EXD_OFFSET(device.handler), "Handler"}
 117 };
 118
 119 static struct acpi_exdump_info acpi_ex_dump_event[2] = {
 120         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_event), NULL},
 121         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(event.os_semaphore), "OsSemaphore"}
 122 };
 123
 124 static struct acpi_exdump_info acpi_ex_dump_method[9] = {
 125         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_method), NULL},
 126         {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.info_flags), "Info Flags"},
 127         {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.param_count),
 128          "Parameter Count"},
 129         {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.sync_level), "Sync Level"},
 130         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(method.mutex), "Mutex"},
 131         {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.owner_id), "Owner Id"},
 132         {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.thread_count), "Thread Count"},
 133         {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(method.aml_length), "Aml Length"},
 134         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(method.aml_start), "Aml Start"}
 135 };
 136
 137 static struct acpi_exdump_info acpi_ex_dump_mutex[6] = {
 138         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_mutex), NULL},
 139         {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(mutex.sync_level), "Sync Level"},
 140         {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(mutex.original_sync_level),
 141          "Original Sync Level"},
 142         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(mutex.owner_thread), "Owner Thread"},
 143         {ACPI_EXD_UINT16, ACPI_EXD_OFFSET(mutex.acquisition_depth),
 144          "Acquire Depth"},
 145         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(mutex.os_mutex), "OsMutex"}
 146 };
 147
 148 static struct acpi_exdump_info acpi_ex_dump_region[8] = {
 149         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_region), NULL},
 150         {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(region.space_id), "Space Id"},
 151         {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(region.flags), "Flags"},
 152         {ACPI_EXD_NODE, ACPI_EXD_OFFSET(region.node), "Parent Node"},
 153         {ACPI_EXD_ADDRESS, ACPI_EXD_OFFSET(region.address), "Address"},
 154         {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(region.length), "Length"},
 155         {ACPI_EXD_HDLR_LIST, ACPI_EXD_OFFSET(region.handler), "Handler"},
 156         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(region.next), "Next"}
 157 };
 158
 159 static struct acpi_exdump_info acpi_ex_dump_power[6] = {
 160         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_power), NULL},
 161         {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(power_resource.system_level),
 162          "System Level"},
 163         {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(power_resource.resource_order),
 164          "Resource Order"},
 165         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(power_resource.notify_list[0]),
 166          "System Notify"},
 167         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(power_resource.notify_list[1]),
 168          "Device Notify"},
 169         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(power_resource.handler), "Handler"}
 170 };
 171
 172 static struct acpi_exdump_info acpi_ex_dump_processor[7] = {
 173         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_processor), NULL},
 174         {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(processor.proc_id), "Processor ID"},
 175         {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(processor.length), "Length"},
 176         {ACPI_EXD_ADDRESS, ACPI_EXD_OFFSET(processor.address), "Address"},
 177         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(processor.notify_list[0]),
 178          "System Notify"},
 179         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(processor.notify_list[1]),
 180          "Device Notify"},
 181         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(processor.handler), "Handler"}
 182 };
 183
 184 static struct acpi_exdump_info acpi_ex_dump_thermal[4] = {
 185         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_thermal), NULL},
 186         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(thermal_zone.notify_list[0]),
 187          "System Notify"},
 188         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(thermal_zone.notify_list[1]),
 189          "Device Notify"},
 190         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(thermal_zone.handler), "Handler"}
 191 };
 192
 193 static struct acpi_exdump_info acpi_ex_dump_buffer_field[3] = {
 194         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_buffer_field), NULL},
 195         {ACPI_EXD_FIELD, 0, NULL},
 196         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(buffer_field.buffer_obj),
 197          "Buffer Object"}
 198 };
 199
 200 static struct acpi_exdump_info acpi_ex_dump_region_field[5] = {
 201         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_region_field), NULL},
 202         {ACPI_EXD_FIELD, 0, NULL},
 203         {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(field.access_length), "AccessLength"},
 204         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(field.region_obj), "Region Object"},
 205         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(field.resource_buffer),
 206          "ResourceBuffer"}
 207 };
 208
 209 static struct acpi_exdump_info acpi_ex_dump_bank_field[5] = {
 210         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_bank_field), NULL},
 211         {ACPI_EXD_FIELD, 0, NULL},
 212         {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(bank_field.value), "Value"},
 213         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(bank_field.region_obj),
 214          "Region Object"},
 215         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(bank_field.bank_obj), "Bank Object"}
 216 };
 217
 218 static struct acpi_exdump_info acpi_ex_dump_index_field[5] = {
 219         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_bank_field), NULL},
 220         {ACPI_EXD_FIELD, 0, NULL},
 221         {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(index_field.value), "Value"},
 222         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(index_field.index_obj),
 223          "Index Object"},
 224         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(index_field.data_obj), "Data Object"}
 225 };
 226
 227 static struct acpi_exdump_info acpi_ex_dump_reference[9] = {
 228         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_reference), NULL},
 229         {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(reference.class), "Class"},
 230         {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(reference.target_type), "Target Type"},
 231         {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(reference.value), "Value"},
 232         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(reference.object), "Object Desc"},
 233         {ACPI_EXD_NODE, ACPI_EXD_OFFSET(reference.node), "Node"},
 234         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(reference.where), "Where"},
 235         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(reference.index_pointer),
 236          "Index Pointer"},
 237         {ACPI_EXD_REFERENCE, 0, NULL}
 238 };
 239
 240 static struct acpi_exdump_info acpi_ex_dump_address_handler[6] = {
 241         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_address_handler),
 242          NULL},
 243         {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(address_space.space_id), "Space Id"},
 244         {ACPI_EXD_HDLR_LIST, ACPI_EXD_OFFSET(address_space.next), "Next"},
 245         {ACPI_EXD_RGN_LIST, ACPI_EXD_OFFSET(address_space.region_list),
 246          "Region List"},
 247         {ACPI_EXD_NODE, ACPI_EXD_OFFSET(address_space.node), "Node"},
 248         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(address_space.context), "Context"}
 249 };
 250
 251 static struct acpi_exdump_info acpi_ex_dump_notify[7] = {
 252         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_notify), NULL},
 253         {ACPI_EXD_NODE, ACPI_EXD_OFFSET(notify.node), "Node"},
 254         {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(notify.handler_type), "Handler Type"},
 255         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(notify.handler), "Handler"},
 256         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(notify.context), "Context"},
 257         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(notify.next[0]),
 258          "Next System Notify"},
 259         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(notify.next[1]), "Next Device Notify"}
 260 };
 261
 262 static struct acpi_exdump_info acpi_ex_dump_extra[6] = {
 263         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_extra), NULL},
 264         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(extra.method_REG), "_REG Method"},
 265         {ACPI_EXD_NODE, ACPI_EXD_OFFSET(extra.scope_node), "Scope Node"},
 266         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(extra.region_context),
 267          "Region Context"},
 268         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(extra.aml_start), "Aml Start"},
 269         {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(extra.aml_length), "Aml Length"}
 270 };
 271
 272 static struct acpi_exdump_info acpi_ex_dump_data[3] = {
 273         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_data), NULL},
 274         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(data.handler), "Handler"},
 275         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(data.pointer), "Raw Data"}
 276 };
 277
 278 /* Miscellaneous tables */
 279
 280 static struct acpi_exdump_info acpi_ex_dump_common[5] = {
 281         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_common), NULL},
 282         {ACPI_EXD_TYPE, 0, NULL},
 283         {ACPI_EXD_UINT16, ACPI_EXD_OFFSET(common.reference_count),
 284          "Reference Count"},
 285         {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common.flags), "Flags"},
 286         {ACPI_EXD_LIST, ACPI_EXD_OFFSET(common.next_object), "Object List"}
 287 };
 288
 289 static struct acpi_exdump_info acpi_ex_dump_field_common[7] = {
 290         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_field_common), NULL},
 291         {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common_field.field_flags),
 292          "Field Flags"},
 293         {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common_field.access_byte_width),
 294          "Access Byte Width"},
 295         {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(common_field.bit_length),
 296          "Bit Length"},
 297         {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common_field.start_field_bit_offset),
 298          "Field Bit Offset"},
 299         {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(common_field.base_byte_offset),
 300          "Base Byte Offset"},
 301         {ACPI_EXD_NODE, ACPI_EXD_OFFSET(common_field.node), "Parent Node"}
 302 };
 303
 304 static struct acpi_exdump_info acpi_ex_dump_node[7] = {
 305         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_node), NULL},
 306         {ACPI_EXD_UINT8, ACPI_EXD_NSOFFSET(flags), "Flags"},
 307         {ACPI_EXD_UINT8, ACPI_EXD_NSOFFSET(owner_id), "Owner Id"},
 308         {ACPI_EXD_LIST, ACPI_EXD_NSOFFSET(object), "Object List"},
 309         {ACPI_EXD_NODE, ACPI_EXD_NSOFFSET(parent), "Parent"},
 310         {ACPI_EXD_NODE, ACPI_EXD_NSOFFSET(child), "Child"},
 311         {ACPI_EXD_NODE, ACPI_EXD_NSOFFSET(peer), "Peer"}
 312 };
 313
 314 /* Dispatch table, indexed by object type */
 315
 316 static struct acpi_exdump_info *acpi_ex_dump_info[] = {
 317         NULL,
 318         acpi_ex_dump_integer,
 319         acpi_ex_dump_string,
 320         acpi_ex_dump_buffer,
 321         acpi_ex_dump_package,
 322         NULL,
 323         acpi_ex_dump_device,
 324         acpi_ex_dump_event,
 325         acpi_ex_dump_method,
 326         acpi_ex_dump_mutex,
 327         acpi_ex_dump_region,
 328         acpi_ex_dump_power,
 329         acpi_ex_dump_processor,
 330         acpi_ex_dump_thermal,
 331         acpi_ex_dump_buffer_field,
 332         NULL,
 333         NULL,
 334         acpi_ex_dump_region_field,
 335         acpi_ex_dump_bank_field,
 336         acpi_ex_dump_index_field,
 337         acpi_ex_dump_reference,
 338         NULL,
 339         NULL,
 340         acpi_ex_dump_notify,
 341         acpi_ex_dump_address_handler,
 342         NULL,
 343         NULL,
 344         NULL,
 345         acpi_ex_dump_extra,
 346         acpi_ex_dump_data
 347 };
 348
 349 /*******************************************************************************
 350  *
 351  * FUNCTION:    acpi_ex_dump_object
 352  *
 353  * PARAMETERS:  obj_desc            - Descriptor to dump
 354  *              info                - Info table corresponding to this object
 355  *                                    type
 356  *
 357  * RETURN:      None
 358  *
 359  * DESCRIPTION: Walk the info table for this object
 360  *
 361  ******************************************************************************/
 362
 363 static void
 364 acpi_ex_dump_object(union acpi_operand_object *obj_desc,
 365                     struct acpi_exdump_info *info)
 366 {
 367         u8 *target;
 368         char *name;
 369         const char *reference_name;
 370         u8 count;
 371         union acpi_operand_object *start;
 372         union acpi_operand_object *data = NULL;
 373         union acpi_operand_object *next;
 374         struct acpi_namespace_node *node;
 375
 376         if (!info) {
 377                 acpi_os_printf
 378                     ("ExDumpObject: Display not implemented for object type %s\n",
 379                      acpi_ut_get_object_type_name(obj_desc));
 380                 return;
 381         }
 382
 383         /* First table entry must contain the table length (# of table entries) */
 384
 385         count = info->offset;
 386
 387         while (count) {
 388                 target = ACPI_ADD_PTR(u8, obj_desc, info->offset);
 389                 name = info->name;
 390
 391                 switch (info->opcode) {
 392                 case ACPI_EXD_INIT:
 393
 394                         break;
 395
 396                 case ACPI_EXD_TYPE:
 397
 398                         acpi_os_printf("%20s : %2.2X [%s]\n", "Type",
 399                                        obj_desc->common.type,
 400                                        acpi_ut_get_object_type_name(obj_desc));
 401                         break;
 402
 403                 case ACPI_EXD_UINT8:
 404
 405                         acpi_os_printf("%20s : %2.2X\n", name, *target);
 406                         break;
 407
 408                 case ACPI_EXD_UINT16:
 409
 410                         acpi_os_printf("%20s : %4.4X\n", name,
 411                                        ACPI_GET16(target));
 412                         break;
 413
 414                 case ACPI_EXD_UINT32:
 415
 416                         acpi_os_printf("%20s : %8.8X\n", name,
 417                                        ACPI_GET32(target));
 418                         break;
 419
 420                 case ACPI_EXD_UINT64:
 421
 422                         acpi_os_printf("%20s : %8.8X%8.8X\n", "Value",
 423                                        ACPI_FORMAT_UINT64(ACPI_GET64(target)));
 424                         break;
 425
 426                 case ACPI_EXD_POINTER:
 427                 case ACPI_EXD_ADDRESS:
 428
 429                         acpi_ex_out_pointer(name,
 430                                             *ACPI_CAST_PTR(void *, target));
 431                         break;
 432
 433                 case ACPI_EXD_STRING:
 434
 435                         acpi_ut_print_string(obj_desc->string.pointer,
 436                                              ACPI_UINT8_MAX);
 437                         acpi_os_printf("\n");
 438                         break;
 439
 440                 case ACPI_EXD_BUFFER:
 441
 442                         ACPI_DUMP_BUFFER(obj_desc->buffer.pointer,
 443                                          obj_desc->buffer.length);
 444                         break;
 445
 446                 case ACPI_EXD_PACKAGE:
 447
 448                         /* Dump the package contents */
 449
 450                         acpi_os_printf("\nPackage Contents:\n");
 451                         acpi_ex_dump_package_obj(obj_desc, 0, 0);
 452                         break;
 453
 454                 case ACPI_EXD_FIELD:
 455
 456                         acpi_ex_dump_object(obj_desc,
 457                                             acpi_ex_dump_field_common);
 458                         break;
 459
 460                 case ACPI_EXD_REFERENCE:
 461
 462                         reference_name = acpi_ut_get_reference_name(obj_desc);
 463                         acpi_ex_out_string("Class Name",
 464                                            ACPI_CAST_PTR(char, reference_name));
 465                         acpi_ex_dump_reference_obj(obj_desc);
 466                         break;
 467
 468                 case ACPI_EXD_LIST:
 469
 470                         start = *ACPI_CAST_PTR(void *, target);
 471                         next = start;
 472
 473                         acpi_os_printf("%20s : %p", name, next);
 474                         if (next) {
 475                                 acpi_os_printf("(%s %2.2X)",
 476                                                acpi_ut_get_object_type_name
 477                                                (next), next->common.type);
 478
 479                                 while (next->common.next_object) {
 480                                         if ((next->common.type ==
 481                                              ACPI_TYPE_LOCAL_DATA) && !data) {
 482                                                 data = next;
 483                                         }
 484
 485                                         next = next->common.next_object;
 486                                         acpi_os_printf("->%p(%s %2.2X)", next,
 487                                                        acpi_ut_get_object_type_name
 488                                                        (next),
 489                                                        next->common.type);
 490
 491                                         if ((next == start) || (next == data)) {
 492                                                 acpi_os_printf
 493                                                     ("\n**** Error: Object list appears to be circular linked");
 494                                                 break;
 495                                         }
 496                                 }
 497                         }
 498
 499                         acpi_os_printf("\n");
 500                         break;
 501
 502                 case ACPI_EXD_HDLR_LIST:
 503
 504                         start = *ACPI_CAST_PTR(void *, target);
 505                         next = start;
 506
 507                         acpi_os_printf("%20s : %p", name, next);
 508                         if (next) {
 509                                 acpi_os_printf("(%s %2.2X)",
 510                                                acpi_ut_get_object_type_name
 511                                                (next),
 512                                                next->address_space.space_id);
 513
 514                                 while (next->address_space.next) {
 515                                         if ((next->common.type ==
 516                                              ACPI_TYPE_LOCAL_DATA) && !data) {
 517                                                 data = next;
 518                                         }
 519
 520                                         next = next->address_space.next;
 521                                         acpi_os_printf("->%p(%s %2.2X)", next,
 522                                                        acpi_ut_get_object_type_name
 523                                                        (next),
 524                                                        next->address_space.
 525                                                        space_id);
 526
 527                                         if ((next == start) || (next == data)) {
 528                                                 acpi_os_printf
 529                                                     ("\n**** Error: Handler list appears to be circular linked");
 530                                                 break;
 531                                         }
 532                                 }
 533                         }
 534
 535                         acpi_os_printf("\n");
 536                         break;
 537
 538                 case ACPI_EXD_RGN_LIST:
 539
 540                         start = *ACPI_CAST_PTR(void *, target);
 541                         next = start;
 542
 543                         acpi_os_printf("%20s : %p", name, next);
 544                         if (next) {
 545                                 acpi_os_printf("(%s %2.2X)",
 546                                                acpi_ut_get_object_type_name
 547                                                (next), next->common.type);
 548
 549                                 while (next->region.next) {
 550                                         if ((next->common.type ==
 551                                              ACPI_TYPE_LOCAL_DATA) && !data) {
 552                                                 data = next;
 553                                         }
 554
 555                                         next = next->region.next;
 556                                         acpi_os_printf("->%p(%s %2.2X)", next,
 557                                                        acpi_ut_get_object_type_name
 558                                                        (next),
 559                                                        next->common.type);
 560
 561                                         if ((next == start) || (next == data)) {
 562                                                 acpi_os_printf
 563                                                     ("\n**** Error: Region list appears to be circular linked");
 564                                                 break;
 565                                         }
 566                                 }
 567                         }
 568
 569                         acpi_os_printf("\n");
 570                         break;
 571
 572                 case ACPI_EXD_NODE:
 573
 574                         node =
 575                             *ACPI_CAST_PTR(struct acpi_namespace_node *,
 576                                            target);
 577
 578                         acpi_os_printf("%20s : %p", name, node);
 579                         if (node) {
 580                                 acpi_os_printf(" [%4.4s]", node->name.ascii);
 581                         }
 582                         acpi_os_printf("\n");
 583                         break;
 584
 585                 default:
 586
 587                         acpi_os_printf("**** Invalid table opcode [%X] ****\n",
 588                                        info->opcode);
 589                         return;
 590                 }
 591
 592                 info++;
 593                 count--;
 594         }
 595 }
 596
 597 /*******************************************************************************
 598  *
 599  * FUNCTION:    acpi_ex_dump_operand
 600  *
 601  * PARAMETERS:  *obj_desc       - Pointer to entry to be dumped
 602  *              depth           - Current nesting depth
 603  *
 604  * RETURN:      None
 605  *
 606  * DESCRIPTION: Dump an operand object
 607  *
 608  ******************************************************************************/
 609
 610 void acpi_ex_dump_operand(union acpi_operand_object *obj_desc, u32 depth)
 611 {
 612         u32 length;
 613         u32 index;
 614
 615         ACPI_FUNCTION_NAME(ex_dump_operand)
 616
 617             /* Check if debug output enabled */
 618             if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_EXEC, _COMPONENT)) {
 619                 return;
 620         }
 621
 622         if (!obj_desc) {
 623
 624                 /* This could be a null element of a package */
 625
 626                 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Null Object Descriptor\n"));
 627                 return;
 628         }
 629
 630         if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) == ACPI_DESC_TYPE_NAMED) {
 631                 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%p Namespace Node: ",
 632                                   obj_desc));
 633                 ACPI_DUMP_ENTRY(obj_desc, ACPI_LV_EXEC);
 634                 return;
 635         }
 636
 637         if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != ACPI_DESC_TYPE_OPERAND) {
 638                 ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
 639                                   "%p is not a node or operand object: [%s]\n",
 640                                   obj_desc,
 641                                   acpi_ut_get_descriptor_name(obj_desc)));
 642                 ACPI_DUMP_BUFFER(obj_desc, sizeof(union acpi_operand_object));
 643                 return;
 644         }
 645
 646         /* obj_desc is a valid object */
 647
 648         if (depth > 0) {
 649                 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%*s[%u] %p ",
 650                                   depth, " ", depth, obj_desc));
 651         } else {
 652                 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%p ", obj_desc));
 653         }
 654
 655         /* Decode object type */
 656
 657         switch (obj_desc->common.type) {
 658         case ACPI_TYPE_LOCAL_REFERENCE:
 659
 660                 acpi_os_printf("Reference: [%s] ",
 661                                acpi_ut_get_reference_name(obj_desc));
 662
 663                 switch (obj_desc->reference.class) {
 664                 case ACPI_REFCLASS_DEBUG:
 665
 666                         acpi_os_printf("\n");
 667                         break;
 668
 669                 case ACPI_REFCLASS_INDEX:
 670
 671                         acpi_os_printf("%p\n", obj_desc->reference.object);
 672                         break;
 673
 674                 case ACPI_REFCLASS_TABLE:
 675
 676                         acpi_os_printf("Table Index %X\n",
 677                                        obj_desc->reference.value);
 678                         break;
 679
 680                 case ACPI_REFCLASS_REFOF:
 681
 682                         acpi_os_printf("%p [%s]\n", obj_desc->reference.object,
 683                                        acpi_ut_get_type_name(((union
 684                                                                acpi_operand_object
 685                                                                *)
 686                                                               obj_desc->
 687                                                               reference.
 688                                                               object)->common.
 689                                                              type));
 690                         break;
 691
 692                 case ACPI_REFCLASS_NAME:
 693
 694                         acpi_os_printf("- [%4.4s]\n",
 695                                        obj_desc->reference.node->name.ascii);
 696                         break;
 697
 698                 case ACPI_REFCLASS_ARG:
 699                 case ACPI_REFCLASS_LOCAL:
 700
 701                         acpi_os_printf("%X\n", obj_desc->reference.value);
 702                         break;
 703
 704                 default:        /* Unknown reference class */
 705
 706                         acpi_os_printf("%2.2X\n", obj_desc->reference.class);
 707                         break;
 708                 }
 709                 break;
 710
 711         case ACPI_TYPE_BUFFER:
 712
 713                 acpi_os_printf("Buffer length %.2X @ %p\n",
 714                                obj_desc->buffer.length,
 715                                obj_desc->buffer.pointer);
 716
 717                 /* Debug only -- dump the buffer contents */
 718
 719                 if (obj_desc->buffer.pointer) {
 720                         length = obj_desc->buffer.length;
 721                         if (length > 128) {
 722                                 length = 128;
 723                         }
 724
 725                         acpi_os_printf
 726                             ("Buffer Contents: (displaying length 0x%.2X)\n",
 727                              length);
 728                         ACPI_DUMP_BUFFER(obj_desc->buffer.pointer, length);
 729                 }
 730                 break;
 731
 732         case ACPI_TYPE_INTEGER:
 733
 734                 acpi_os_printf("Integer %8.8X%8.8X\n",
 735                                ACPI_FORMAT_UINT64(obj_desc->integer.value));
 736                 break;
 737
 738         case ACPI_TYPE_PACKAGE:
 739
 740                 acpi_os_printf("Package [Len %X] ElementArray %p\n",
 741                                obj_desc->package.count,
 742                                obj_desc->package.elements);
 743
 744                 /*
 745                  * If elements exist, package element pointer is valid,
 746                  * and debug_level exceeds 1, dump package's elements.
 747                  */
 748                 if (obj_desc->package.count &&
 749                     obj_desc->package.elements && acpi_dbg_level > 1) {
 750                         for (index = 0; index < obj_desc->package.count;
 751                              index++) {
 752                                 acpi_ex_dump_operand(obj_desc->package.
 753                                                      elements[index],
 754                                                      depth + 1);
 755                         }
 756                 }
 757                 break;
 758
 759         case ACPI_TYPE_REGION:
 760
 761                 acpi_os_printf("Region %s (%X)",
 762                                acpi_ut_get_region_name(obj_desc->region.
 763                                                        space_id),
 764                                obj_desc->region.space_id);
 765
 766                 /*
 767                  * If the address and length have not been evaluated,
 768                  * don't print them.
 769                  */
 770                 if (!(obj_desc->region.flags & AOPOBJ_DATA_VALID)) {
 771                         acpi_os_printf("\n");
 772                 } else {
 773                         acpi_os_printf(" base %8.8X%8.8X Length %X\n",
 774                                        ACPI_FORMAT_UINT64(obj_desc->region.
 775                                                           address),
 776                                        obj_desc->region.length);
 777                 }
 778                 break;
 779
 780         case ACPI_TYPE_STRING:
 781
 782                 acpi_os_printf("String length %X @ %p ",
 783                                obj_desc->string.length,
 784                                obj_desc->string.pointer);
 785
 786                 acpi_ut_print_string(obj_desc->string.pointer, ACPI_UINT8_MAX);
 787                 acpi_os_printf("\n");
 788                 break;
 789
 790         case ACPI_TYPE_LOCAL_BANK_FIELD:
 791
 792                 acpi_os_printf("BankField\n");
 793                 break;
 794
 795         case ACPI_TYPE_LOCAL_REGION_FIELD:
 796
 797                 acpi_os_printf
 798                     ("RegionField: Bits=%X AccWidth=%X Lock=%X Update=%X at "
 799                      "byte=%X bit=%X of below:\n", obj_desc->field.bit_length,
 800                      obj_desc->field.access_byte_width,
 801                      obj_desc->field.field_flags & AML_FIELD_LOCK_RULE_MASK,
 802                      obj_desc->field.field_flags & AML_FIELD_UPDATE_RULE_MASK,
 803                      obj_desc->field.base_byte_offset,
 804                      obj_desc->field.start_field_bit_offset);
 805
 806                 acpi_ex_dump_operand(obj_desc->field.region_obj, depth + 1);
 807                 break;
 808
 809         case ACPI_TYPE_LOCAL_INDEX_FIELD:
 810
 811                 acpi_os_printf("IndexField\n");
 812                 break;
 813
 814         case ACPI_TYPE_BUFFER_FIELD:
 815
 816                 acpi_os_printf("BufferField: %X bits at byte %X bit %X of\n",
 817                                obj_desc->buffer_field.bit_length,
 818                                obj_desc->buffer_field.base_byte_offset,
 819                                obj_desc->buffer_field.start_field_bit_offset);
 820
 821                 if (!obj_desc->buffer_field.buffer_obj) {
 822                         ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "*NULL*\n"));
 823                 } else if ((obj_desc->buffer_field.buffer_obj)->common.type !=
 824                            ACPI_TYPE_BUFFER) {
 825                         acpi_os_printf("*not a Buffer*\n");
 826                 } else {
 827                         acpi_ex_dump_operand(obj_desc->buffer_field.buffer_obj,
 828                                              depth + 1);
 829                 }
 830                 break;
 831
 832         case ACPI_TYPE_EVENT:
 833
 834                 acpi_os_printf("Event\n");
 835                 break;
 836
 837         case ACPI_TYPE_METHOD:
 838
 839                 acpi_os_printf("Method(%X) @ %p:%X\n",
 840                                obj_desc->method.param_count,
 841                                obj_desc->method.aml_start,
 842                                obj_desc->method.aml_length);
 843                 break;
 844
 845         case ACPI_TYPE_MUTEX:
 846
 847                 acpi_os_printf("Mutex\n");
 848                 break;
 849
 850         case ACPI_TYPE_DEVICE:
 851
 852                 acpi_os_printf("Device\n");
 853                 break;
 854
 855         case ACPI_TYPE_POWER:
 856
 857                 acpi_os_printf("Power\n");
 858                 break;
 859
 860         case ACPI_TYPE_PROCESSOR:
 861
 862                 acpi_os_printf("Processor\n");
 863                 break;
 864
 865         case ACPI_TYPE_THERMAL:
 866
 867                 acpi_os_printf("Thermal\n");
 868                 break;
 869
 870         default:
 871
 872                 /* Unknown Type */
 873
 874                 acpi_os_printf("Unknown Type %X\n", obj_desc->common.type);
 875                 break;
 876         }
 877
 878         return;
 879 }
 880
 881 /*******************************************************************************
 882  *
 883  * FUNCTION:    acpi_ex_dump_operands
 884  *
 885  * PARAMETERS:  operands            - A list of Operand objects
 886  *              opcode_name         - AML opcode name
 887  *              num_operands        - Operand count for this opcode
 888  *
 889  * DESCRIPTION: Dump the operands associated with the opcode
 890  *
 891  ******************************************************************************/
 892
 893 void
 894 acpi_ex_dump_operands(union acpi_operand_object **operands,
 895                       const char *opcode_name, u32 num_operands)
 896 {
 897         ACPI_FUNCTION_NAME(ex_dump_operands);
 898
 899         if (!opcode_name) {
 900                 opcode_name = "UNKNOWN";
 901         }
 902
 903         ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
 904                           "**** Start operand dump for opcode [%s], %u operands\n",
 905                           opcode_name, num_operands));
 906
 907         if (num_operands == 0) {
 908                 num_operands = 1;
 909         }
 910
 911         /* Dump the individual operands */
 912
 913         while (num_operands) {
 914                 acpi_ex_dump_operand(*operands, 0);
 915                 operands++;
 916                 num_operands--;
 917         }
 918
 919         ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
 920                           "**** End operand dump for [%s]\n", opcode_name));
 921         return;
 922 }
 923
 924 /*******************************************************************************
 925  *
 926  * FUNCTION:    acpi_ex_out* functions
 927  *
 928  * PARAMETERS:  title               - Descriptive text
 929  *              value               - Value to be displayed
 930  *
 931  * DESCRIPTION: Object dump output formatting functions. These functions
 932  *              reduce the number of format strings required and keeps them
 933  *              all in one place for easy modification.
 934  *
 935  ******************************************************************************/
 936
 937 static void acpi_ex_out_string(char *title, char *value)
 938 {
 939         acpi_os_printf("%20s : %s\n", title, value);
 940 }
 941
 942 static void acpi_ex_out_pointer(char *title, void *value)
 943 {
 944         acpi_os_printf("%20s : %p\n", title, value);
 945 }
 946
 947 /*******************************************************************************
 948  *
 949  * FUNCTION:    acpi_ex_dump_namespace_node
 950  *
 951  * PARAMETERS:  node                - Descriptor to dump
 952  *              flags               - Force display if TRUE
 953  *
 954  * DESCRIPTION: Dumps the members of the given.Node
 955  *
 956  ******************************************************************************/
 957
 958 void acpi_ex_dump_namespace_node(struct acpi_namespace_node *node, u32 flags)
 959 {
 960
 961         ACPI_FUNCTION_ENTRY();
 962
 963         if (!flags) {
 964
 965                 /* Check if debug output enabled */
 966
 967                 if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_OBJECTS, _COMPONENT)) {
 968                         return;
 969                 }
 970         }
 971
 972         acpi_os_printf("%20s : %4.4s\n", "Name", acpi_ut_get_node_name(node));
 973         acpi_os_printf("%20s : %2.2X [%s]\n", "Type",
 974                        node->type, acpi_ut_get_type_name(node->type));
 975
 976         acpi_ex_dump_object(ACPI_CAST_PTR(union acpi_operand_object, node),
 977                             acpi_ex_dump_node);
 978 }
 979
 980 /*******************************************************************************
 981  *
 982  * FUNCTION:    acpi_ex_dump_reference_obj
 983  *
 984  * PARAMETERS:  object              - Descriptor to dump
 985  *
 986  * DESCRIPTION: Dumps a reference object
 987  *
 988  ******************************************************************************/
 989
 990 static void acpi_ex_dump_reference_obj(union acpi_operand_object *obj_desc)
 991 {
 992         struct acpi_buffer ret_buf;
 993         acpi_status status;
 994
 995         ret_buf.length = ACPI_ALLOCATE_LOCAL_BUFFER;
 996
 997         if (obj_desc->reference.class == ACPI_REFCLASS_NAME) {
 998                 acpi_os_printf(" %p ", obj_desc->reference.node);
 999
1000                 status = acpi_ns_handle_to_pathname(obj_desc->reference.node,
1001                                                     &ret_buf, TRUE);
1002                 if (ACPI_FAILURE(status)) {
1003                         acpi_os_printf(" Could not convert name to pathname\n");
1004                 } else {
1005                         acpi_os_printf("%s\n", (char *)ret_buf.pointer);
1006                         ACPI_FREE(ret_buf.pointer);
1007                 }
1008         } else if (obj_desc->reference.object) {
1009                 if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) ==
1010                     ACPI_DESC_TYPE_OPERAND) {
1011                         acpi_os_printf("%22s %p", "Target :",
1012                                        obj_desc->reference.object);
1013                         if (obj_desc->reference.class == ACPI_REFCLASS_TABLE) {
1014                                 acpi_os_printf(" Table Index: %X\n",
1015                                                obj_desc->reference.value);
1016                         } else {
1017                                 acpi_os_printf(" [%s]\n",
1018                                                acpi_ut_get_type_name(((union
1019                                                                        acpi_operand_object
1020                                                                        *)
1021                                                                       obj_desc->
1022                                                                       reference.
1023                                                                       object)->
1024                                                                      common.
1025                                                                      type));
1026                         }
1027                 } else {
1028                         acpi_os_printf(" Target: %p\n",
1029                                        obj_desc->reference.object);
1030                 }
1031         }
1032 }
1033
1034 /*******************************************************************************
1035  *
1036  * FUNCTION:    acpi_ex_dump_package_obj
1037  *
1038  * PARAMETERS:  obj_desc            - Descriptor to dump
1039  *              level               - Indentation Level
1040  *              index               - Package index for this object
1041  *
1042  * DESCRIPTION: Dumps the elements of the package
1043  *
1044  ******************************************************************************/
1045
1046 static void
1047 acpi_ex_dump_package_obj(union acpi_operand_object *obj_desc,
1048                          u32 level, u32 index)
1049 {
1050         u32 i;
1051
1052         /* Indentation and index output */
1053
1054         if (level > 0) {
1055                 for (i = 0; i < level; i++) {
1056                         acpi_os_printf(" ");
1057                 }
1058
1059                 acpi_os_printf("[%.2d] ", index);
1060         }
1061
1062         acpi_os_printf("%p ", obj_desc);
1063
1064         /* Null package elements are allowed */
1065
1066         if (!obj_desc) {
1067                 acpi_os_printf("[Null Object]\n");
1068                 return;
1069         }
1070
1071         /* Packages may only contain a few object types */
1072
1073         switch (obj_desc->common.type) {
1074         case ACPI_TYPE_INTEGER:
1075
1076                 acpi_os_printf("[Integer] = %8.8X%8.8X\n",
1077                                ACPI_FORMAT_UINT64(obj_desc->integer.value));
1078                 break;
1079
1080         case ACPI_TYPE_STRING:
1081
1082                 acpi_os_printf("[String] Value: ");
1083                 acpi_ut_print_string(obj_desc->string.pointer, ACPI_UINT8_MAX);
1084                 acpi_os_printf("\n");
1085                 break;
1086
1087         case ACPI_TYPE_BUFFER:
1088
1089                 acpi_os_printf("[Buffer] Length %.2X = ",
1090                                obj_desc->buffer.length);
1091                 if (obj_desc->buffer.length) {
1092                         acpi_ut_debug_dump_buffer(ACPI_CAST_PTR
1093                                                   (u8,
1094                                                    obj_desc->buffer.pointer),
1095                                                   obj_desc->buffer.length,
1096                                                   DB_DWORD_DISPLAY, _COMPONENT);
1097                 } else {
1098                         acpi_os_printf("\n");
1099                 }
1100                 break;
1101
1102         case ACPI_TYPE_PACKAGE:
1103
1104                 acpi_os_printf("[Package] Contains %u Elements:\n",
1105                                obj_desc->package.count);
1106
1107                 for (i = 0; i < obj_desc->package.count; i++) {
1108                         acpi_ex_dump_package_obj(obj_desc->package.elements[i],
1109                                                  level + 1, i);
1110                 }
1111                 break;
1112
1113         case ACPI_TYPE_LOCAL_REFERENCE:
1114
1115                 acpi_os_printf("[Object Reference] Type [%s] %2.2X",
1116                                acpi_ut_get_reference_name(obj_desc),
1117                                obj_desc->reference.class);
1118                 acpi_ex_dump_reference_obj(obj_desc);
1119                 break;
1120
1121         default:
1122
1123                 acpi_os_printf("[Unknown Type] %X\n", obj_desc->common.type);
1124                 break;
1125         }
1126 }
1127
1128 /*******************************************************************************
1129  *
1130  * FUNCTION:    acpi_ex_dump_object_descriptor
1131  *
1132  * PARAMETERS:  obj_desc            - Descriptor to dump
1133  *              flags               - Force display if TRUE
1134  *
1135  * DESCRIPTION: Dumps the members of the object descriptor given.
1136  *
1137  ******************************************************************************/
1138
1139 void
1140 acpi_ex_dump_object_descriptor(union acpi_operand_object *obj_desc, u32 flags)
1141 {
1142         ACPI_FUNCTION_TRACE(ex_dump_object_descriptor);
1143
1144         if (!obj_desc) {
1145                 return_VOID;
1146         }
1147
1148         if (!flags) {
1149
1150                 /* Check if debug output enabled */
1151
1152                 if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_OBJECTS, _COMPONENT)) {
1153                         return_VOID;
1154                 }
1155         }
1156
1157         if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) == ACPI_DESC_TYPE_NAMED) {
1158                 acpi_ex_dump_namespace_node((struct acpi_namespace_node *)
1159                                             obj_desc, flags);
1160
1161                 acpi_os_printf("\nAttached Object (%p):\n",
1162                                ((struct acpi_namespace_node *)obj_desc)->
1163                                object);
1164
1165                 obj_desc = ((struct acpi_namespace_node *)obj_desc)->object;
1166                 goto dump_object;
1167         }
1168
1169         if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != ACPI_DESC_TYPE_OPERAND) {
1170                 acpi_os_printf("%p is not an ACPI operand object: [%s]\n",
1171                                obj_desc, acpi_ut_get_descriptor_name(obj_desc));
1172                 return_VOID;
1173         }
1174
1175         /* Validate the object type */
1176
1177         if (obj_desc->common.type > ACPI_TYPE_LOCAL_MAX) {
1178                 acpi_os_printf("Not a known object type: %2.2X\n",
1179                                obj_desc->common.type);
1180                 return_VOID;
1181         }
1182
1183 dump_object:
1184
1185         /* Common Fields */
1186
1187         acpi_ex_dump_object(obj_desc, acpi_ex_dump_common);
1188
1189         /* Object-specific fields */
1190
1191         acpi_ex_dump_object(obj_desc, acpi_ex_dump_info[obj_desc->common.type]);
1192
1193         if (obj_desc->common.type == ACPI_TYPE_REGION) {
1194                 obj_desc = obj_desc->common.next_object;
1195                 if (obj_desc->common.type > ACPI_TYPE_LOCAL_MAX) {
1196                         acpi_os_printf
1197                             ("Secondary object is not a known object type: %2.2X\n",
1198                              obj_desc->common.type);
1199
1200                         return_VOID;
1201                 }
1202
1203                 acpi_os_printf("\nExtra attached Object (%p):\n", obj_desc);
1204                 acpi_ex_dump_object(obj_desc,
1205                                     acpi_ex_dump_info[obj_desc->common.type]);
1206         }
1207
1208         return_VOID;
1209 }
1210
1211 #endif