kernel/drivers/acpi/acpica/exdump.c

   1 /******************************************************************************
   2  *
   3  * Module Name: exdump - Interpreter debug output routines
   4  *
   5  *****************************************************************************/
   6
   7 /*
   8  * Copyright (C) 2000 - 2015, 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), next->common.type);
 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->common.type);
 524
 525                                         if ((next == start) || (next == data)) {
 526                                                 acpi_os_printf
 527                                                     ("\n**** Error: Handler list appears to be circular linked");
 528                                                 break;
 529                                         }
 530                                 }
 531                         }
 532
 533                         acpi_os_printf("\n");
 534                         break;
 535
 536                 case ACPI_EXD_RGN_LIST:
 537
 538                         start = *ACPI_CAST_PTR(void *, target);
 539                         next = start;
 540
 541                         acpi_os_printf("%20s : %p", name, next);
 542                         if (next) {
 543                                 acpi_os_printf("(%s %2.2X)",
 544                                                acpi_ut_get_object_type_name
 545                                                (next), next->common.type);
 546
 547                                 while (next->region.next) {
 548                                         if ((next->common.type ==
 549                                              ACPI_TYPE_LOCAL_DATA) && !data) {
 550                                                 data = next;
 551                                         }
 552
 553                                         next = next->region.next;
 554                                         acpi_os_printf("->%p(%s %2.2X)", next,
 555                                                        acpi_ut_get_object_type_name
 556                                                        (next),
 557                                                        next->common.type);
 558
 559                                         if ((next == start) || (next == data)) {
 560                                                 acpi_os_printf
 561                                                     ("\n**** Error: Region list appears to be circular linked");
 562                                                 break;
 563                                         }
 564                                 }
 565                         }
 566
 567                         acpi_os_printf("\n");
 568                         break;
 569
 570                 case ACPI_EXD_NODE:
 571
 572                         node =
 573                             *ACPI_CAST_PTR(struct acpi_namespace_node *,
 574                                            target);
 575
 576                         acpi_os_printf("%20s : %p", name, node);
 577                         if (node) {
 578                                 acpi_os_printf(" [%4.4s]", node->name.ascii);
 579                         }
 580                         acpi_os_printf("\n");
 581                         break;
 582
 583                 default:
 584
 585                         acpi_os_printf("**** Invalid table opcode [%X] ****\n",
 586                                        info->opcode);
 587                         return;
 588                 }
 589
 590                 info++;
 591                 count--;
 592         }
 593 }
 594
 595 /*******************************************************************************
 596  *
 597  * FUNCTION:    acpi_ex_dump_operand
 598  *
 599  * PARAMETERS:  *obj_desc       - Pointer to entry to be dumped
 600  *              depth           - Current nesting depth
 601  *
 602  * RETURN:      None
 603  *
 604  * DESCRIPTION: Dump an operand object
 605  *
 606  ******************************************************************************/
 607
 608 void acpi_ex_dump_operand(union acpi_operand_object *obj_desc, u32 depth)
 609 {
 610         u32 length;
 611         u32 index;
 612
 613         ACPI_FUNCTION_NAME(ex_dump_operand)
 614
 615             /* Check if debug output enabled */
 616             if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_EXEC, _COMPONENT)) {
 617                 return;
 618         }
 619
 620         if (!obj_desc) {
 621
 622                 /* This could be a null element of a package */
 623
 624                 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Null Object Descriptor\n"));
 625                 return;
 626         }
 627
 628         if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) == ACPI_DESC_TYPE_NAMED) {
 629                 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%p Namespace Node: ",
 630                                   obj_desc));
 631                 ACPI_DUMP_ENTRY(obj_desc, ACPI_LV_EXEC);
 632                 return;
 633         }
 634
 635         if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != ACPI_DESC_TYPE_OPERAND) {
 636                 ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
 637                                   "%p is not a node or operand object: [%s]\n",
 638                                   obj_desc,
 639                                   acpi_ut_get_descriptor_name(obj_desc)));
 640                 ACPI_DUMP_BUFFER(obj_desc, sizeof(union acpi_operand_object));
 641                 return;
 642         }
 643
 644         /* obj_desc is a valid object */
 645
 646         if (depth > 0) {
 647                 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%*s[%u] %p ",
 648                                   depth, " ", depth, obj_desc));
 649         } else {
 650                 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%p ", obj_desc));
 651         }
 652
 653         /* Decode object type */
 654
 655         switch (obj_desc->common.type) {
 656         case ACPI_TYPE_LOCAL_REFERENCE:
 657
 658                 acpi_os_printf("Reference: [%s] ",
 659                                acpi_ut_get_reference_name(obj_desc));
 660
 661                 switch (obj_desc->reference.class) {
 662                 case ACPI_REFCLASS_DEBUG:
 663
 664                         acpi_os_printf("\n");
 665                         break;
 666
 667                 case ACPI_REFCLASS_INDEX:
 668
 669                         acpi_os_printf("%p\n", obj_desc->reference.object);
 670                         break;
 671
 672                 case ACPI_REFCLASS_TABLE:
 673
 674                         acpi_os_printf("Table Index %X\n",
 675                                        obj_desc->reference.value);
 676                         break;
 677
 678                 case ACPI_REFCLASS_REFOF:
 679
 680                         acpi_os_printf("%p [%s]\n", obj_desc->reference.object,
 681                                        acpi_ut_get_type_name(((union
 682                                                                acpi_operand_object
 683                                                                *)
 684                                                               obj_desc->
 685                                                               reference.
 686                                                               object)->common.
 687                                                              type));
 688                         break;
 689
 690                 case ACPI_REFCLASS_NAME:
 691
 692                         acpi_os_printf("- [%4.4s]\n",
 693                                        obj_desc->reference.node->name.ascii);
 694                         break;
 695
 696                 case ACPI_REFCLASS_ARG:
 697                 case ACPI_REFCLASS_LOCAL:
 698
 699                         acpi_os_printf("%X\n", obj_desc->reference.value);
 700                         break;
 701
 702                 default:        /* Unknown reference class */
 703
 704                         acpi_os_printf("%2.2X\n", obj_desc->reference.class);
 705                         break;
 706                 }
 707                 break;
 708
 709         case ACPI_TYPE_BUFFER:
 710
 711                 acpi_os_printf("Buffer length %.2X @ %p\n",
 712                                obj_desc->buffer.length,
 713                                obj_desc->buffer.pointer);
 714
 715                 /* Debug only -- dump the buffer contents */
 716
 717                 if (obj_desc->buffer.pointer) {
 718                         length = obj_desc->buffer.length;
 719                         if (length > 128) {
 720                                 length = 128;
 721                         }
 722
 723                         acpi_os_printf
 724                             ("Buffer Contents: (displaying length 0x%.2X)\n",
 725                              length);
 726                         ACPI_DUMP_BUFFER(obj_desc->buffer.pointer, length);
 727                 }
 728                 break;
 729
 730         case ACPI_TYPE_INTEGER:
 731
 732                 acpi_os_printf("Integer %8.8X%8.8X\n",
 733                                ACPI_FORMAT_UINT64(obj_desc->integer.value));
 734                 break;
 735
 736         case ACPI_TYPE_PACKAGE:
 737
 738                 acpi_os_printf("Package [Len %X] ElementArray %p\n",
 739                                obj_desc->package.count,
 740                                obj_desc->package.elements);
 741
 742                 /*
 743                  * If elements exist, package element pointer is valid,
 744                  * and debug_level exceeds 1, dump package's elements.
 745                  */
 746                 if (obj_desc->package.count &&
 747                     obj_desc->package.elements && acpi_dbg_level > 1) {
 748                         for (index = 0; index < obj_desc->package.count;
 749                              index++) {
 750                                 acpi_ex_dump_operand(obj_desc->package.
 751                                                      elements[index],
 752                                                      depth + 1);
 753                         }
 754                 }
 755                 break;
 756
 757         case ACPI_TYPE_REGION:
 758
 759                 acpi_os_printf("Region %s (%X)",
 760                                acpi_ut_get_region_name(obj_desc->region.
 761                                                        space_id),
 762                                obj_desc->region.space_id);
 763
 764                 /*
 765                  * If the address and length have not been evaluated,
 766                  * don't print them.
 767                  */
 768                 if (!(obj_desc->region.flags & AOPOBJ_DATA_VALID)) {
 769                         acpi_os_printf("\n");
 770                 } else {
 771                         acpi_os_printf(" base %8.8X%8.8X Length %X\n",
 772                                        ACPI_FORMAT_UINT64(obj_desc->region.
 773                                                           address),
 774                                        obj_desc->region.length);
 775                 }
 776                 break;
 777
 778         case ACPI_TYPE_STRING:
 779
 780                 acpi_os_printf("String length %X @ %p ",
 781                                obj_desc->string.length,
 782                                obj_desc->string.pointer);
 783
 784                 acpi_ut_print_string(obj_desc->string.pointer, ACPI_UINT8_MAX);
 785                 acpi_os_printf("\n");
 786                 break;
 787
 788         case ACPI_TYPE_LOCAL_BANK_FIELD:
 789
 790                 acpi_os_printf("BankField\n");
 791                 break;
 792
 793         case ACPI_TYPE_LOCAL_REGION_FIELD:
 794
 795                 acpi_os_printf
 796                     ("RegionField: Bits=%X AccWidth=%X Lock=%X Update=%X at "
 797                      "byte=%X bit=%X of below:\n", obj_desc->field.bit_length,
 798                      obj_desc->field.access_byte_width,
 799                      obj_desc->field.field_flags & AML_FIELD_LOCK_RULE_MASK,
 800                      obj_desc->field.field_flags & AML_FIELD_UPDATE_RULE_MASK,
 801                      obj_desc->field.base_byte_offset,
 802                      obj_desc->field.start_field_bit_offset);
 803
 804                 acpi_ex_dump_operand(obj_desc->field.region_obj, depth + 1);
 805                 break;
 806
 807         case ACPI_TYPE_LOCAL_INDEX_FIELD:
 808
 809                 acpi_os_printf("IndexField\n");
 810                 break;
 811
 812         case ACPI_TYPE_BUFFER_FIELD:
 813
 814                 acpi_os_printf("BufferField: %X bits at byte %X bit %X of\n",
 815                                obj_desc->buffer_field.bit_length,
 816                                obj_desc->buffer_field.base_byte_offset,
 817                                obj_desc->buffer_field.start_field_bit_offset);
 818
 819                 if (!obj_desc->buffer_field.buffer_obj) {
 820                         ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "*NULL*\n"));
 821                 } else if ((obj_desc->buffer_field.buffer_obj)->common.type !=
 822                            ACPI_TYPE_BUFFER) {
 823                         acpi_os_printf("*not a Buffer*\n");
 824                 } else {
 825                         acpi_ex_dump_operand(obj_desc->buffer_field.buffer_obj,
 826                                              depth + 1);
 827                 }
 828                 break;
 829
 830         case ACPI_TYPE_EVENT:
 831
 832                 acpi_os_printf("Event\n");
 833                 break;
 834
 835         case ACPI_TYPE_METHOD:
 836
 837                 acpi_os_printf("Method(%X) @ %p:%X\n",
 838                                obj_desc->method.param_count,
 839                                obj_desc->method.aml_start,
 840                                obj_desc->method.aml_length);
 841                 break;
 842
 843         case ACPI_TYPE_MUTEX:
 844
 845                 acpi_os_printf("Mutex\n");
 846                 break;
 847
 848         case ACPI_TYPE_DEVICE:
 849
 850                 acpi_os_printf("Device\n");
 851                 break;
 852
 853         case ACPI_TYPE_POWER:
 854
 855                 acpi_os_printf("Power\n");
 856                 break;
 857
 858         case ACPI_TYPE_PROCESSOR:
 859
 860                 acpi_os_printf("Processor\n");
 861                 break;
 862
 863         case ACPI_TYPE_THERMAL:
 864
 865                 acpi_os_printf("Thermal\n");
 866                 break;
 867
 868         default:
 869
 870                 /* Unknown Type */
 871
 872                 acpi_os_printf("Unknown Type %X\n", obj_desc->common.type);
 873                 break;
 874         }
 875
 876         return;
 877 }
 878
 879 /*******************************************************************************
 880  *
 881  * FUNCTION:    acpi_ex_dump_operands
 882  *
 883  * PARAMETERS:  operands            - A list of Operand objects
 884  *              opcode_name         - AML opcode name
 885  *              num_operands        - Operand count for this opcode
 886  *
 887  * DESCRIPTION: Dump the operands associated with the opcode
 888  *
 889  ******************************************************************************/
 890
 891 void
 892 acpi_ex_dump_operands(union acpi_operand_object **operands,
 893                       const char *opcode_name, u32 num_operands)
 894 {
 895         ACPI_FUNCTION_NAME(ex_dump_operands);
 896
 897         if (!opcode_name) {
 898                 opcode_name = "UNKNOWN";
 899         }
 900
 901         ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
 902                           "**** Start operand dump for opcode [%s], %u operands\n",
 903                           opcode_name, num_operands));
 904
 905         if (num_operands == 0) {
 906                 num_operands = 1;
 907         }
 908
 909         /* Dump the individual operands */
 910
 911         while (num_operands) {
 912                 acpi_ex_dump_operand(*operands, 0);
 913                 operands++;
 914                 num_operands--;
 915         }
 916
 917         ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
 918                           "**** End operand dump for [%s]\n", opcode_name));
 919         return;
 920 }
 921
 922 /*******************************************************************************
 923  *
 924  * FUNCTION:    acpi_ex_out* functions
 925  *
 926  * PARAMETERS:  title               - Descriptive text
 927  *              value               - Value to be displayed
 928  *
 929  * DESCRIPTION: Object dump output formatting functions. These functions
 930  *              reduce the number of format strings required and keeps them
 931  *              all in one place for easy modification.
 932  *
 933  ******************************************************************************/
 934
 935 static void acpi_ex_out_string(char *title, char *value)
 936 {
 937         acpi_os_printf("%20s : %s\n", title, value);
 938 }
 939
 940 static void acpi_ex_out_pointer(char *title, void *value)
 941 {
 942         acpi_os_printf("%20s : %p\n", title, value);
 943 }
 944
 945 /*******************************************************************************
 946  *
 947  * FUNCTION:    acpi_ex_dump_namespace_node
 948  *
 949  * PARAMETERS:  node                - Descriptor to dump
 950  *              flags               - Force display if TRUE
 951  *
 952  * DESCRIPTION: Dumps the members of the given.Node
 953  *
 954  ******************************************************************************/
 955
 956 void acpi_ex_dump_namespace_node(struct acpi_namespace_node *node, u32 flags)
 957 {
 958
 959         ACPI_FUNCTION_ENTRY();
 960
 961         if (!flags) {
 962
 963                 /* Check if debug output enabled */
 964
 965                 if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_OBJECTS, _COMPONENT)) {
 966                         return;
 967                 }
 968         }
 969
 970         acpi_os_printf("%20s : %4.4s\n", "Name", acpi_ut_get_node_name(node));
 971         acpi_os_printf("%20s : %2.2X [%s]\n", "Type",
 972                        node->type, acpi_ut_get_type_name(node->type));
 973
 974         acpi_ex_dump_object(ACPI_CAST_PTR(union acpi_operand_object, node),
 975                             acpi_ex_dump_node);
 976 }
 977
 978 /*******************************************************************************
 979  *
 980  * FUNCTION:    acpi_ex_dump_reference_obj
 981  *
 982  * PARAMETERS:  object              - Descriptor to dump
 983  *
 984  * DESCRIPTION: Dumps a reference object
 985  *
 986  ******************************************************************************/
 987
 988 static void acpi_ex_dump_reference_obj(union acpi_operand_object *obj_desc)
 989 {
 990         struct acpi_buffer ret_buf;
 991         acpi_status status;
 992
 993         ret_buf.length = ACPI_ALLOCATE_LOCAL_BUFFER;
 994
 995         if (obj_desc->reference.class == ACPI_REFCLASS_NAME) {
 996                 acpi_os_printf(" %p ", obj_desc->reference.node);
 997
 998                 status = acpi_ns_handle_to_pathname(obj_desc->reference.node,
 999                                                     &ret_buf, TRUE);
1000                 if (ACPI_FAILURE(status)) {
1001                         acpi_os_printf(" Could not convert name to pathname\n");
1002                 } else {
1003                         acpi_os_printf("%s\n", (char *)ret_buf.pointer);
1004                         ACPI_FREE(ret_buf.pointer);
1005                 }
1006         } else if (obj_desc->reference.object) {
1007                 if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) ==
1008                     ACPI_DESC_TYPE_OPERAND) {
1009                         acpi_os_printf("%22s %p", "Target :",
1010                                        obj_desc->reference.object);
1011                         if (obj_desc->reference.class == ACPI_REFCLASS_TABLE) {
1012                                 acpi_os_printf(" Table Index: %X\n",
1013                                                obj_desc->reference.value);
1014                         } else {
1015                                 acpi_os_printf(" [%s]\n",
1016                                                acpi_ut_get_type_name(((union
1017                                                                        acpi_operand_object
1018                                                                        *)
1019                                                                       obj_desc->
1020                                                                       reference.
1021                                                                       object)->
1022                                                                      common.
1023                                                                      type));
1024                         }
1025                 } else {
1026                         acpi_os_printf(" Target: %p\n",
1027                                        obj_desc->reference.object);
1028                 }
1029         }
1030 }
1031
1032 /*******************************************************************************
1033  *
1034  * FUNCTION:    acpi_ex_dump_package_obj
1035  *
1036  * PARAMETERS:  obj_desc            - Descriptor to dump
1037  *              level               - Indentation Level
1038  *              index               - Package index for this object
1039  *
1040  * DESCRIPTION: Dumps the elements of the package
1041  *
1042  ******************************************************************************/
1043
1044 static void
1045 acpi_ex_dump_package_obj(union acpi_operand_object *obj_desc,
1046                          u32 level, u32 index)
1047 {
1048         u32 i;
1049
1050         /* Indentation and index output */
1051
1052         if (level > 0) {
1053                 for (i = 0; i < level; i++) {
1054                         acpi_os_printf(" ");
1055                 }
1056
1057                 acpi_os_printf("[%.2d] ", index);
1058         }
1059
1060         acpi_os_printf("%p ", obj_desc);
1061
1062         /* Null package elements are allowed */
1063
1064         if (!obj_desc) {
1065                 acpi_os_printf("[Null Object]\n");
1066                 return;
1067         }
1068
1069         /* Packages may only contain a few object types */
1070
1071         switch (obj_desc->common.type) {
1072         case ACPI_TYPE_INTEGER:
1073
1074                 acpi_os_printf("[Integer] = %8.8X%8.8X\n",
1075                                ACPI_FORMAT_UINT64(obj_desc->integer.value));
1076                 break;
1077
1078         case ACPI_TYPE_STRING:
1079
1080                 acpi_os_printf("[String] Value: ");
1081                 acpi_ut_print_string(obj_desc->string.pointer, ACPI_UINT8_MAX);
1082                 acpi_os_printf("\n");
1083                 break;
1084
1085         case ACPI_TYPE_BUFFER:
1086
1087                 acpi_os_printf("[Buffer] Length %.2X = ",
1088                                obj_desc->buffer.length);
1089                 if (obj_desc->buffer.length) {
1090                         acpi_ut_debug_dump_buffer(ACPI_CAST_PTR
1091                                                   (u8,
1092                                                    obj_desc->buffer.pointer),
1093                                                   obj_desc->buffer.length,
1094                                                   DB_DWORD_DISPLAY, _COMPONENT);
1095                 } else {
1096                         acpi_os_printf("\n");
1097                 }
1098                 break;
1099
1100         case ACPI_TYPE_PACKAGE:
1101
1102                 acpi_os_printf("[Package] Contains %u Elements:\n",
1103                                obj_desc->package.count);
1104
1105                 for (i = 0; i < obj_desc->package.count; i++) {
1106                         acpi_ex_dump_package_obj(obj_desc->package.elements[i],
1107                                                  level + 1, i);
1108                 }
1109                 break;
1110
1111         case ACPI_TYPE_LOCAL_REFERENCE:
1112
1113                 acpi_os_printf("[Object Reference] Type [%s] %2.2X",
1114                                acpi_ut_get_reference_name(obj_desc),
1115                                obj_desc->reference.class);
1116                 acpi_ex_dump_reference_obj(obj_desc);
1117                 break;
1118
1119         default:
1120
1121                 acpi_os_printf("[Unknown Type] %X\n", obj_desc->common.type);
1122                 break;
1123         }
1124 }
1125
1126 /*******************************************************************************
1127  *
1128  * FUNCTION:    acpi_ex_dump_object_descriptor
1129  *
1130  * PARAMETERS:  obj_desc            - Descriptor to dump
1131  *              flags               - Force display if TRUE
1132  *
1133  * DESCRIPTION: Dumps the members of the object descriptor given.
1134  *
1135  ******************************************************************************/
1136
1137 void
1138 acpi_ex_dump_object_descriptor(union acpi_operand_object *obj_desc, u32 flags)
1139 {
1140         ACPI_FUNCTION_TRACE(ex_dump_object_descriptor);
1141
1142         if (!obj_desc) {
1143                 return_VOID;
1144         }
1145
1146         if (!flags) {
1147
1148                 /* Check if debug output enabled */
1149
1150                 if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_OBJECTS, _COMPONENT)) {
1151                         return_VOID;
1152                 }
1153         }
1154
1155         if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) == ACPI_DESC_TYPE_NAMED) {
1156                 acpi_ex_dump_namespace_node((struct acpi_namespace_node *)
1157                                             obj_desc, flags);
1158
1159                 acpi_os_printf("\nAttached Object (%p):\n",
1160                                ((struct acpi_namespace_node *)obj_desc)->
1161                                object);
1162
1163                 obj_desc = ((struct acpi_namespace_node *)obj_desc)->object;
1164                 goto dump_object;
1165         }
1166
1167         if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != ACPI_DESC_TYPE_OPERAND) {
1168                 acpi_os_printf("%p is not an ACPI operand object: [%s]\n",
1169                                obj_desc, acpi_ut_get_descriptor_name(obj_desc));
1170                 return_VOID;
1171         }
1172
1173         /* Validate the object type */
1174
1175         if (obj_desc->common.type > ACPI_TYPE_LOCAL_MAX) {
1176                 acpi_os_printf("Not a known object type: %2.2X\n",
1177                                obj_desc->common.type);
1178                 return_VOID;
1179         }
1180
1181 dump_object:
1182
1183         /* Common Fields */
1184
1185         acpi_ex_dump_object(obj_desc, acpi_ex_dump_common);
1186
1187         /* Object-specific fields */
1188
1189         acpi_ex_dump_object(obj_desc, acpi_ex_dump_info[obj_desc->common.type]);
1190
1191         if (obj_desc->common.type == ACPI_TYPE_REGION) {
1192                 obj_desc = obj_desc->common.next_object;
1193                 if (obj_desc->common.type > ACPI_TYPE_LOCAL_MAX) {
1194                         acpi_os_printf
1195                             ("Secondary object is not a known object type: %2.2X\n",
1196                              obj_desc->common.type);
1197
1198                         return_VOID;
1199                 }
1200
1201                 acpi_os_printf("\nExtra attached Object (%p):\n", obj_desc);
1202                 acpi_ex_dump_object(obj_desc,
1203                                     acpi_ex_dump_info[obj_desc->common.type]);
1204         }
1205
1206         return_VOID;
1207 }
1208
1209 #endif