drivers/acpi/acpica/exdump.c

   1 /******************************************************************************
   2  *
   3  * Module Name: exdump - Interpreter debug output routines
   4  *
   5  *****************************************************************************/
   6
   7 /*
   8  * Copyright (C) 2000 - 2017, 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(const char *title, const char *value);
  59
  60 static void acpi_ex_out_pointer(const char *title, const 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         const char *name;
 369         u8 count;
 370         union acpi_operand_object *start;
 371         union acpi_operand_object *data = NULL;
 372         union acpi_operand_object *next;
 373         struct acpi_namespace_node *node;
 374
 375         if (!info) {
 376                 acpi_os_printf
 377                     ("ExDumpObject: Display not implemented for object type %s\n",
 378                      acpi_ut_get_object_type_name(obj_desc));
 379                 return;
 380         }
 381
 382         /* First table entry must contain the table length (# of table entries) */
 383
 384         count = info->offset;
 385
 386         while (count) {
 387                 target = ACPI_ADD_PTR(u8, obj_desc, info->offset);
 388                 name = info->name;
 389
 390                 switch (info->opcode) {
 391                 case ACPI_EXD_INIT:
 392
 393                         break;
 394
 395                 case ACPI_EXD_TYPE:
 396
 397                         acpi_os_printf("%20s : %2.2X [%s]\n", "Type",
 398                                        obj_desc->common.type,
 399                                        acpi_ut_get_object_type_name(obj_desc));
 400                         break;
 401
 402                 case ACPI_EXD_UINT8:
 403
 404                         acpi_os_printf("%20s : %2.2X\n", name, *target);
 405                         break;
 406
 407                 case ACPI_EXD_UINT16:
 408
 409                         acpi_os_printf("%20s : %4.4X\n", name,
 410                                        ACPI_GET16(target));
 411                         break;
 412
 413                 case ACPI_EXD_UINT32:
 414
 415                         acpi_os_printf("%20s : %8.8X\n", name,
 416                                        ACPI_GET32(target));
 417                         break;
 418
 419                 case ACPI_EXD_UINT64:
 420
 421                         acpi_os_printf("%20s : %8.8X%8.8X\n", "Value",
 422                                        ACPI_FORMAT_UINT64(ACPI_GET64(target)));
 423                         break;
 424
 425                 case ACPI_EXD_POINTER:
 426                 case ACPI_EXD_ADDRESS:
 427
 428                         acpi_ex_out_pointer(name,
 429                                             *ACPI_CAST_PTR(void *, target));
 430                         break;
 431
 432                 case ACPI_EXD_STRING:
 433
 434                         acpi_ut_print_string(obj_desc->string.pointer,
 435                                              ACPI_UINT8_MAX);
 436                         acpi_os_printf("\n");
 437                         break;
 438
 439                 case ACPI_EXD_BUFFER:
 440
 441                         ACPI_DUMP_BUFFER(obj_desc->buffer.pointer,
 442                                          obj_desc->buffer.length);
 443                         break;
 444
 445                 case ACPI_EXD_PACKAGE:
 446
 447                         /* Dump the package contents */
 448
 449                         acpi_os_printf("\nPackage Contents:\n");
 450                         acpi_ex_dump_package_obj(obj_desc, 0, 0);
 451                         break;
 452
 453                 case ACPI_EXD_FIELD:
 454
 455                         acpi_ex_dump_object(obj_desc,
 456                                             acpi_ex_dump_field_common);
 457                         break;
 458
 459                 case ACPI_EXD_REFERENCE:
 460
 461                         acpi_ex_out_string("Class Name",
 462                                            acpi_ut_get_reference_name
 463                                            (obj_desc));
 464                         acpi_ex_dump_reference_obj(obj_desc);
 465                         break;
 466
 467                 case ACPI_EXD_LIST:
 468
 469                         start = *ACPI_CAST_PTR(void *, target);
 470                         next = start;
 471
 472                         acpi_os_printf("%20s : %p", name, next);
 473                         if (next) {
 474                                 acpi_os_printf("(%s %2.2X)",
 475                                                acpi_ut_get_object_type_name
 476                                                (next), next->common.type);
 477
 478                                 while (next->common.next_object) {
 479                                         if ((next->common.type ==
 480                                              ACPI_TYPE_LOCAL_DATA) && !data) {
 481                                                 data = next;
 482                                         }
 483
 484                                         next = next->common.next_object;
 485                                         acpi_os_printf("->%p(%s %2.2X)", next,
 486                                                        acpi_ut_get_object_type_name
 487                                                        (next),
 488                                                        next->common.type);
 489
 490                                         if ((next == start) || (next == data)) {
 491                                                 acpi_os_printf
 492                                                     ("\n**** Error: Object list appears to be circular linked");
 493                                                 break;
 494                                         }
 495                                 }
 496                         }
 497
 498                         acpi_os_printf("\n");
 499                         break;
 500
 501                 case ACPI_EXD_HDLR_LIST:
 502
 503                         start = *ACPI_CAST_PTR(void *, target);
 504                         next = start;
 505
 506                         acpi_os_printf("%20s : %p", name, next);
 507                         if (next) {
 508                                 acpi_os_printf("(%s %2.2X)",
 509                                                acpi_ut_get_object_type_name
 510                                                (next),
 511                                                next->address_space.space_id);
 512
 513                                 while (next->address_space.next) {
 514                                         if ((next->common.type ==
 515                                              ACPI_TYPE_LOCAL_DATA) && !data) {
 516                                                 data = next;
 517                                         }
 518
 519                                         next = next->address_space.next;
 520                                         acpi_os_printf("->%p(%s %2.2X)", next,
 521                                                        acpi_ut_get_object_type_name
 522                                                        (next),
 523                                                        next->address_space.
 524                                                        space_id);
 525
 526                                         if ((next == start) || (next == data)) {
 527                                                 acpi_os_printf
 528                                                     ("\n**** Error: Handler list appears to be circular linked");
 529                                                 break;
 530                                         }
 531                                 }
 532                         }
 533
 534                         acpi_os_printf("\n");
 535                         break;
 536
 537                 case ACPI_EXD_RGN_LIST:
 538
 539                         start = *ACPI_CAST_PTR(void *, target);
 540                         next = start;
 541
 542                         acpi_os_printf("%20s : %p", name, next);
 543                         if (next) {
 544                                 acpi_os_printf("(%s %2.2X)",
 545                                                acpi_ut_get_object_type_name
 546                                                (next), next->common.type);
 547
 548                                 while (next->region.next) {
 549                                         if ((next->common.type ==
 550                                              ACPI_TYPE_LOCAL_DATA) && !data) {
 551                                                 data = next;
 552                                         }
 553
 554                                         next = next->region.next;
 555                                         acpi_os_printf("->%p(%s %2.2X)", next,
 556                                                        acpi_ut_get_object_type_name
 557                                                        (next),
 558                                                        next->common.type);
 559
 560                                         if ((next == start) || (next == data)) {
 561                                                 acpi_os_printf
 562                                                     ("\n**** Error: Region list appears to be circular linked");
 563                                                 break;
 564                                         }
 565                                 }
 566                         }
 567
 568                         acpi_os_printf("\n");
 569                         break;
 570
 571                 case ACPI_EXD_NODE:
 572
 573                         node =
 574                             *ACPI_CAST_PTR(struct acpi_namespace_node *,
 575                                            target);
 576
 577                         acpi_os_printf("%20s : %p", name, node);
 578                         if (node) {
 579                                 acpi_os_printf(" [%4.4s]", node->name.ascii);
 580                         }
 581                         acpi_os_printf("\n");
 582                         break;
 583
 584                 default:
 585
 586                         acpi_os_printf("**** Invalid table opcode [%X] ****\n",
 587                                        info->opcode);
 588                         return;
 589                 }
 590
 591                 info++;
 592                 count--;
 593         }
 594 }
 595
 596 /*******************************************************************************
 597  *
 598  * FUNCTION:    acpi_ex_dump_operand
 599  *
 600  * PARAMETERS:  *obj_desc       - Pointer to entry to be dumped
 601  *              depth           - Current nesting depth
 602  *
 603  * RETURN:      None
 604  *
 605  * DESCRIPTION: Dump an operand object
 606  *
 607  ******************************************************************************/
 608
 609 void acpi_ex_dump_operand(union acpi_operand_object *obj_desc, u32 depth)
 610 {
 611         u32 length;
 612         u32 index;
 613
 614         ACPI_FUNCTION_NAME(ex_dump_operand)
 615
 616             /* Check if debug output enabled */
 617             if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_EXEC, _COMPONENT)) {
 618                 return;
 619         }
 620
 621         if (!obj_desc) {
 622
 623                 /* This could be a null element of a package */
 624
 625                 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Null Object Descriptor\n"));
 626                 return;
 627         }
 628
 629         if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) == ACPI_DESC_TYPE_NAMED) {
 630                 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%p Namespace Node: ",
 631                                   obj_desc));
 632                 ACPI_DUMP_ENTRY(obj_desc, ACPI_LV_EXEC);
 633                 return;
 634         }
 635
 636         if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != ACPI_DESC_TYPE_OPERAND) {
 637                 ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
 638                                   "%p is not a node or operand object: [%s]\n",
 639                                   obj_desc,
 640                                   acpi_ut_get_descriptor_name(obj_desc)));
 641                 ACPI_DUMP_BUFFER(obj_desc, sizeof(union acpi_operand_object));
 642                 return;
 643         }
 644
 645         /* obj_desc is a valid object */
 646
 647         if (depth > 0) {
 648                 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%*s[%u] %p ",
 649                                   depth, " ", depth, obj_desc));
 650         } else {
 651                 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%p ", obj_desc));
 652         }
 653
 654         /* Decode object type */
 655
 656         switch (obj_desc->common.type) {
 657         case ACPI_TYPE_LOCAL_REFERENCE:
 658
 659                 acpi_os_printf("Reference: [%s] ",
 660                                acpi_ut_get_reference_name(obj_desc));
 661
 662                 switch (obj_desc->reference.class) {
 663                 case ACPI_REFCLASS_DEBUG:
 664
 665                         acpi_os_printf("\n");
 666                         break;
 667
 668                 case ACPI_REFCLASS_INDEX:
 669
 670                         acpi_os_printf("%p\n", obj_desc->reference.object);
 671                         break;
 672
 673                 case ACPI_REFCLASS_TABLE:
 674
 675                         acpi_os_printf("Table Index %X\n",
 676                                        obj_desc->reference.value);
 677                         break;
 678
 679                 case ACPI_REFCLASS_REFOF:
 680
 681                         acpi_os_printf("%p [%s]\n", obj_desc->reference.object,
 682                                        acpi_ut_get_type_name(((union
 683                                                                acpi_operand_object
 684                                                                *)
 685                                                               obj_desc->
 686                                                               reference.
 687                                                               object)->common.
 688                                                              type));
 689                         break;
 690
 691                 case ACPI_REFCLASS_NAME:
 692
 693                         acpi_os_printf("- [%4.4s]\n",
 694                                        obj_desc->reference.node->name.ascii);
 695                         break;
 696
 697                 case ACPI_REFCLASS_ARG:
 698                 case ACPI_REFCLASS_LOCAL:
 699
 700                         acpi_os_printf("%X\n", obj_desc->reference.value);
 701                         break;
 702
 703                 default:        /* Unknown reference class */
 704
 705                         acpi_os_printf("%2.2X\n", obj_desc->reference.class);
 706                         break;
 707                 }
 708                 break;
 709
 710         case ACPI_TYPE_BUFFER:
 711
 712                 acpi_os_printf("Buffer length %.2X @ %p\n",
 713                                obj_desc->buffer.length,
 714                                obj_desc->buffer.pointer);
 715
 716                 /* Debug only -- dump the buffer contents */
 717
 718                 if (obj_desc->buffer.pointer) {
 719                         length = obj_desc->buffer.length;
 720                         if (length > 128) {
 721                                 length = 128;
 722                         }
 723
 724                         acpi_os_printf
 725                             ("Buffer Contents: (displaying length 0x%.2X)\n",
 726                              length);
 727                         ACPI_DUMP_BUFFER(obj_desc->buffer.pointer, length);
 728                 }
 729                 break;
 730
 731         case ACPI_TYPE_INTEGER:
 732
 733                 acpi_os_printf("Integer %8.8X%8.8X\n",
 734                                ACPI_FORMAT_UINT64(obj_desc->integer.value));
 735                 break;
 736
 737         case ACPI_TYPE_PACKAGE:
 738
 739                 acpi_os_printf("Package [Len %X] ElementArray %p\n",
 740                                obj_desc->package.count,
 741                                obj_desc->package.elements);
 742
 743                 /*
 744                  * If elements exist, package element pointer is valid,
 745                  * and debug_level exceeds 1, dump package's elements.
 746                  */
 747                 if (obj_desc->package.count &&
 748                     obj_desc->package.elements && acpi_dbg_level > 1) {
 749                         for (index = 0; index < obj_desc->package.count;
 750                              index++) {
 751                                 acpi_ex_dump_operand(obj_desc->package.
 752                                                      elements[index],
 753                                                      depth + 1);
 754                         }
 755                 }
 756                 break;
 757
 758         case ACPI_TYPE_REGION:
 759
 760                 acpi_os_printf("Region %s (%X)",
 761                                acpi_ut_get_region_name(obj_desc->region.
 762                                                        space_id),
 763                                obj_desc->region.space_id);
 764
 765                 /*
 766                  * If the address and length have not been evaluated,
 767                  * don't print them.
 768                  */
 769                 if (!(obj_desc->region.flags & AOPOBJ_DATA_VALID)) {
 770                         acpi_os_printf("\n");
 771                 } else {
 772                         acpi_os_printf(" base %8.8X%8.8X Length %X\n",
 773                                        ACPI_FORMAT_UINT64(obj_desc->region.
 774                                                           address),
 775                                        obj_desc->region.length);
 776                 }
 777                 break;
 778
 779         case ACPI_TYPE_STRING:
 780
 781                 acpi_os_printf("String length %X @ %p ",
 782                                obj_desc->string.length,
 783                                obj_desc->string.pointer);
 784
 785                 acpi_ut_print_string(obj_desc->string.pointer, ACPI_UINT8_MAX);
 786                 acpi_os_printf("\n");
 787                 break;
 788
 789         case ACPI_TYPE_LOCAL_BANK_FIELD:
 790
 791                 acpi_os_printf("BankField\n");
 792                 break;
 793
 794         case ACPI_TYPE_LOCAL_REGION_FIELD:
 795
 796                 acpi_os_printf
 797                     ("RegionField: Bits=%X AccWidth=%X Lock=%X Update=%X at "
 798                      "byte=%X bit=%X of below:\n", obj_desc->field.bit_length,
 799                      obj_desc->field.access_byte_width,
 800                      obj_desc->field.field_flags & AML_FIELD_LOCK_RULE_MASK,
 801                      obj_desc->field.field_flags & AML_FIELD_UPDATE_RULE_MASK,
 802                      obj_desc->field.base_byte_offset,
 803                      obj_desc->field.start_field_bit_offset);
 804
 805                 acpi_ex_dump_operand(obj_desc->field.region_obj, depth + 1);
 806                 break;
 807
 808         case ACPI_TYPE_LOCAL_INDEX_FIELD:
 809
 810                 acpi_os_printf("IndexField\n");
 811                 break;
 812
 813         case ACPI_TYPE_BUFFER_FIELD:
 814
 815                 acpi_os_printf("BufferField: %X bits at byte %X bit %X of\n",
 816                                obj_desc->buffer_field.bit_length,
 817                                obj_desc->buffer_field.base_byte_offset,
 818                                obj_desc->buffer_field.start_field_bit_offset);
 819
 820                 if (!obj_desc->buffer_field.buffer_obj) {
 821                         ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "*NULL*\n"));
 822                 } else if ((obj_desc->buffer_field.buffer_obj)->common.type !=
 823                            ACPI_TYPE_BUFFER) {
 824                         acpi_os_printf("*not a Buffer*\n");
 825                 } else {
 826                         acpi_ex_dump_operand(obj_desc->buffer_field.buffer_obj,
 827                                              depth + 1);
 828                 }
 829                 break;
 830
 831         case ACPI_TYPE_EVENT:
 832
 833                 acpi_os_printf("Event\n");
 834                 break;
 835
 836         case ACPI_TYPE_METHOD:
 837
 838                 acpi_os_printf("Method(%X) @ %p:%X\n",
 839                                obj_desc->method.param_count,
 840                                obj_desc->method.aml_start,
 841                                obj_desc->method.aml_length);
 842                 break;
 843
 844         case ACPI_TYPE_MUTEX:
 845
 846                 acpi_os_printf("Mutex\n");
 847                 break;
 848
 849         case ACPI_TYPE_DEVICE:
 850
 851                 acpi_os_printf("Device\n");
 852                 break;
 853
 854         case ACPI_TYPE_POWER:
 855
 856                 acpi_os_printf("Power\n");
 857                 break;
 858
 859         case ACPI_TYPE_PROCESSOR:
 860
 861                 acpi_os_printf("Processor\n");
 862                 break;
 863
 864         case ACPI_TYPE_THERMAL:
 865
 866                 acpi_os_printf("Thermal\n");
 867                 break;
 868
 869         default:
 870
 871                 /* Unknown Type */
 872
 873                 acpi_os_printf("Unknown Type %X\n", obj_desc->common.type);
 874                 break;
 875         }
 876
 877         return;
 878 }
 879
 880 /*******************************************************************************
 881  *
 882  * FUNCTION:    acpi_ex_dump_operands
 883  *
 884  * PARAMETERS:  operands            - A list of Operand objects
 885  *              opcode_name         - AML opcode name
 886  *              num_operands        - Operand count for this opcode
 887  *
 888  * DESCRIPTION: Dump the operands associated with the opcode
 889  *
 890  ******************************************************************************/
 891
 892 void
 893 acpi_ex_dump_operands(union acpi_operand_object **operands,
 894                       const char *opcode_name, u32 num_operands)
 895 {
 896         ACPI_FUNCTION_NAME(ex_dump_operands);
 897
 898         if (!opcode_name) {
 899                 opcode_name = "UNKNOWN";
 900         }
 901
 902         ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
 903                           "**** Start operand dump for opcode [%s], %u operands\n",
 904                           opcode_name, num_operands));
 905
 906         if (num_operands == 0) {
 907                 num_operands = 1;
 908         }
 909
 910         /* Dump the individual operands */
 911
 912         while (num_operands) {
 913                 acpi_ex_dump_operand(*operands, 0);
 914                 operands++;
 915                 num_operands--;
 916         }
 917
 918         ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
 919                           "**** End operand dump for [%s]\n", opcode_name));
 920         return;
 921 }
 922
 923 /*******************************************************************************
 924  *
 925  * FUNCTION:    acpi_ex_out* functions
 926  *
 927  * PARAMETERS:  title               - Descriptive text
 928  *              value               - Value to be displayed
 929  *
 930  * DESCRIPTION: Object dump output formatting functions. These functions
 931  *              reduce the number of format strings required and keeps them
 932  *              all in one place for easy modification.
 933  *
 934  ******************************************************************************/
 935
 936 static void acpi_ex_out_string(const char *title, const char *value)
 937 {
 938         acpi_os_printf("%20s : %s\n", title, value);
 939 }
 940
 941 static void acpi_ex_out_pointer(const char *title, const void *value)
 942 {
 943         acpi_os_printf("%20s : %p\n", title, value);
 944 }
 945
 946 /*******************************************************************************
 947  *
 948  * FUNCTION:    acpi_ex_dump_namespace_node
 949  *
 950  * PARAMETERS:  node                - Descriptor to dump
 951  *              flags               - Force display if TRUE
 952  *
 953  * DESCRIPTION: Dumps the members of the given.Node
 954  *
 955  ******************************************************************************/
 956
 957 void acpi_ex_dump_namespace_node(struct acpi_namespace_node *node, u32 flags)
 958 {
 959
 960         ACPI_FUNCTION_ENTRY();
 961
 962         if (!flags) {
 963
 964                 /* Check if debug output enabled */
 965
 966                 if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_OBJECTS, _COMPONENT)) {
 967                         return;
 968                 }
 969         }
 970
 971         acpi_os_printf("%20s : %4.4s\n", "Name", acpi_ut_get_node_name(node));
 972         acpi_os_printf("%20s : %2.2X [%s]\n", "Type",
 973                        node->type, acpi_ut_get_type_name(node->type));
 974
 975         acpi_ex_dump_object(ACPI_CAST_PTR(union acpi_operand_object, node),
 976                             acpi_ex_dump_node);
 977 }
 978
 979 /*******************************************************************************
 980  *
 981  * FUNCTION:    acpi_ex_dump_reference_obj
 982  *
 983  * PARAMETERS:  object              - Descriptor to dump
 984  *
 985  * DESCRIPTION: Dumps a reference object
 986  *
 987  ******************************************************************************/
 988
 989 static void acpi_ex_dump_reference_obj(union acpi_operand_object *obj_desc)
 990 {
 991         struct acpi_buffer ret_buf;
 992         acpi_status status;
 993
 994         ret_buf.length = ACPI_ALLOCATE_LOCAL_BUFFER;
 995
 996         if (obj_desc->reference.class == ACPI_REFCLASS_NAME) {
 997                 acpi_os_printf(" %p ", obj_desc->reference.node);
 998
 999                 status = acpi_ns_handle_to_pathname(obj_desc->reference.node,
1000                                                     &ret_buf, TRUE);
1001                 if (ACPI_FAILURE(status)) {
1002                         acpi_os_printf(" Could not convert name to pathname\n");
1003                 } else {
1004                         acpi_os_printf("%s\n", (char *)ret_buf.pointer);
1005                         ACPI_FREE(ret_buf.pointer);
1006                 }
1007         } else if (obj_desc->reference.object) {
1008                 if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) ==
1009                     ACPI_DESC_TYPE_OPERAND) {
1010                         acpi_os_printf("%22s %p", "Target :",
1011                                        obj_desc->reference.object);
1012                         if (obj_desc->reference.class == ACPI_REFCLASS_TABLE) {
1013                                 acpi_os_printf(" Table Index: %X\n",
1014                                                obj_desc->reference.value);
1015                         } else {
1016                                 acpi_os_printf(" [%s]\n",
1017                                                acpi_ut_get_type_name(((union
1018                                                                        acpi_operand_object
1019                                                                        *)
1020                                                                       obj_desc->
1021                                                                       reference.
1022                                                                       object)->
1023                                                                      common.
1024                                                                      type));
1025                         }
1026                 } else {
1027                         acpi_os_printf(" Target: %p\n",
1028                                        obj_desc->reference.object);
1029                 }
1030         }
1031 }
1032
1033 /*******************************************************************************
1034  *
1035  * FUNCTION:    acpi_ex_dump_package_obj
1036  *
1037  * PARAMETERS:  obj_desc            - Descriptor to dump
1038  *              level               - Indentation Level
1039  *              index               - Package index for this object
1040  *
1041  * DESCRIPTION: Dumps the elements of the package
1042  *
1043  ******************************************************************************/
1044
1045 static void
1046 acpi_ex_dump_package_obj(union acpi_operand_object *obj_desc,
1047                          u32 level, u32 index)
1048 {
1049         u32 i;
1050
1051         /* Indentation and index output */
1052
1053         if (level > 0) {
1054                 for (i = 0; i < level; i++) {
1055                         acpi_os_printf(" ");
1056                 }
1057
1058                 acpi_os_printf("[%.2d] ", index);
1059         }
1060
1061         acpi_os_printf("%p ", obj_desc);
1062
1063         /* Null package elements are allowed */
1064
1065         if (!obj_desc) {
1066                 acpi_os_printf("[Null Object]\n");
1067                 return;
1068         }
1069
1070         /* Packages may only contain a few object types */
1071
1072         switch (obj_desc->common.type) {
1073         case ACPI_TYPE_INTEGER:
1074
1075                 acpi_os_printf("[Integer] = %8.8X%8.8X\n",
1076                                ACPI_FORMAT_UINT64(obj_desc->integer.value));
1077                 break;
1078
1079         case ACPI_TYPE_STRING:
1080
1081                 acpi_os_printf("[String] Value: ");
1082                 acpi_ut_print_string(obj_desc->string.pointer, ACPI_UINT8_MAX);
1083                 acpi_os_printf("\n");
1084                 break;
1085
1086         case ACPI_TYPE_BUFFER:
1087
1088                 acpi_os_printf("[Buffer] Length %.2X = ",
1089                                obj_desc->buffer.length);
1090                 if (obj_desc->buffer.length) {
1091                         acpi_ut_debug_dump_buffer(ACPI_CAST_PTR
1092                                                   (u8,
1093                                                    obj_desc->buffer.pointer),
1094                                                   obj_desc->buffer.length,
1095                                                   DB_DWORD_DISPLAY, _COMPONENT);
1096                 } else {
1097                         acpi_os_printf("\n");
1098                 }
1099                 break;
1100
1101         case ACPI_TYPE_PACKAGE:
1102
1103                 acpi_os_printf("[Package] Contains %u Elements:\n",
1104                                obj_desc->package.count);
1105
1106                 for (i = 0; i < obj_desc->package.count; i++) {
1107                         acpi_ex_dump_package_obj(obj_desc->package.elements[i],
1108                                                  level + 1, i);
1109                 }
1110                 break;
1111
1112         case ACPI_TYPE_LOCAL_REFERENCE:
1113
1114                 acpi_os_printf("[Object Reference] Type [%s] %2.2X",
1115                                acpi_ut_get_reference_name(obj_desc),
1116                                obj_desc->reference.class);
1117                 acpi_ex_dump_reference_obj(obj_desc);
1118                 break;
1119
1120         default:
1121
1122                 acpi_os_printf("[Unknown Type] %X\n", obj_desc->common.type);
1123                 break;
1124         }
1125 }
1126
1127 /*******************************************************************************
1128  *
1129  * FUNCTION:    acpi_ex_dump_object_descriptor
1130  *
1131  * PARAMETERS:  obj_desc            - Descriptor to dump
1132  *              flags               - Force display if TRUE
1133  *
1134  * DESCRIPTION: Dumps the members of the object descriptor given.
1135  *
1136  ******************************************************************************/
1137
1138 void
1139 acpi_ex_dump_object_descriptor(union acpi_operand_object *obj_desc, u32 flags)
1140 {
1141         ACPI_FUNCTION_TRACE(ex_dump_object_descriptor);
1142
1143         if (!obj_desc) {
1144                 return_VOID;
1145         }
1146
1147         if (!flags) {
1148
1149                 /* Check if debug output enabled */
1150
1151                 if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_OBJECTS, _COMPONENT)) {
1152                         return_VOID;
1153                 }
1154         }
1155
1156         if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) == ACPI_DESC_TYPE_NAMED) {
1157                 acpi_ex_dump_namespace_node((struct acpi_namespace_node *)
1158                                             obj_desc, flags);
1159
1160                 acpi_os_printf("\nAttached Object (%p):\n",
1161                                ((struct acpi_namespace_node *)obj_desc)->
1162                                object);
1163
1164                 obj_desc = ((struct acpi_namespace_node *)obj_desc)->object;
1165                 goto dump_object;
1166         }
1167
1168         if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != ACPI_DESC_TYPE_OPERAND) {
1169                 acpi_os_printf("%p is not an ACPI operand object: [%s]\n",
1170                                obj_desc, acpi_ut_get_descriptor_name(obj_desc));
1171                 return_VOID;
1172         }
1173
1174         /* Validate the object type */
1175
1176         if (obj_desc->common.type > ACPI_TYPE_LOCAL_MAX) {
1177                 acpi_os_printf("Not a known object type: %2.2X\n",
1178                                obj_desc->common.type);
1179                 return_VOID;
1180         }
1181
1182 dump_object:
1183
1184         /* Common Fields */
1185
1186         acpi_ex_dump_object(obj_desc, acpi_ex_dump_common);
1187
1188         /* Object-specific fields */
1189
1190         acpi_ex_dump_object(obj_desc, acpi_ex_dump_info[obj_desc->common.type]);
1191
1192         if (obj_desc->common.type == ACPI_TYPE_REGION) {
1193                 obj_desc = obj_desc->common.next_object;
1194                 if (obj_desc->common.type > ACPI_TYPE_LOCAL_MAX) {
1195                         acpi_os_printf
1196                             ("Secondary object is not a known object type: %2.2X\n",
1197                              obj_desc->common.type);
1198
1199                         return_VOID;
1200                 }
1201
1202                 acpi_os_printf("\nExtra attached Object (%p):\n", obj_desc);
1203                 acpi_ex_dump_object(obj_desc,
1204                                     acpi_ex_dump_info[obj_desc->common.type]);
1205         }
1206
1207         return_VOID;
1208 }
1209
1210 #endif