drivers/acpi/acpica/exdump.c

   1 /******************************************************************************
   2  *
   3  * Module Name: exdump - Interpreter debug output routines
   4  *
   5  *****************************************************************************/
   6
   7 /*
   8  * Copyright (C) 2000 - 2018, 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), "Element Count"},
 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                 if (!obj_desc) {
 388                         return;
 389                 }
 390
 391                 target = ACPI_ADD_PTR(u8, obj_desc, info->offset);
 392                 name = info->name;
 393
 394                 switch (info->opcode) {
 395                 case ACPI_EXD_INIT:
 396
 397                         break;
 398
 399                 case ACPI_EXD_TYPE:
 400
 401                         acpi_os_printf("%20s : %2.2X [%s]\n", "Type",
 402                                        obj_desc->common.type,
 403                                        acpi_ut_get_object_type_name(obj_desc));
 404                         break;
 405
 406                 case ACPI_EXD_UINT8:
 407
 408                         acpi_os_printf("%20s : %2.2X\n", name, *target);
 409                         break;
 410
 411                 case ACPI_EXD_UINT16:
 412
 413                         acpi_os_printf("%20s : %4.4X\n", name,
 414                                        ACPI_GET16(target));
 415                         break;
 416
 417                 case ACPI_EXD_UINT32:
 418
 419                         acpi_os_printf("%20s : %8.8X\n", name,
 420                                        ACPI_GET32(target));
 421                         break;
 422
 423                 case ACPI_EXD_UINT64:
 424
 425                         acpi_os_printf("%20s : %8.8X%8.8X\n", "Value",
 426                                        ACPI_FORMAT_UINT64(ACPI_GET64(target)));
 427                         break;
 428
 429                 case ACPI_EXD_POINTER:
 430                 case ACPI_EXD_ADDRESS:
 431
 432                         acpi_ex_out_pointer(name,
 433                                             *ACPI_CAST_PTR(void *, target));
 434                         break;
 435
 436                 case ACPI_EXD_STRING:
 437
 438                         acpi_ut_print_string(obj_desc->string.pointer,
 439                                              ACPI_UINT8_MAX);
 440                         acpi_os_printf("\n");
 441                         break;
 442
 443                 case ACPI_EXD_BUFFER:
 444
 445                         ACPI_DUMP_BUFFER(obj_desc->buffer.pointer,
 446                                          obj_desc->buffer.length);
 447                         break;
 448
 449                 case ACPI_EXD_PACKAGE:
 450
 451                         /* Dump the package contents */
 452
 453                         acpi_os_printf("\nPackage Contents:\n");
 454                         acpi_ex_dump_package_obj(obj_desc, 0, 0);
 455                         break;
 456
 457                 case ACPI_EXD_FIELD:
 458
 459                         acpi_ex_dump_object(obj_desc,
 460                                             acpi_ex_dump_field_common);
 461                         break;
 462
 463                 case ACPI_EXD_REFERENCE:
 464
 465                         acpi_ex_out_string("Class Name",
 466                                            acpi_ut_get_reference_name
 467                                            (obj_desc));
 468                         acpi_ex_dump_reference_obj(obj_desc);
 469                         break;
 470
 471                 case ACPI_EXD_LIST:
 472
 473                         start = *ACPI_CAST_PTR(void *, target);
 474                         next = start;
 475
 476                         acpi_os_printf("%20s : %p ", name, next);
 477                         if (next) {
 478                                 acpi_os_printf("%s (Type %2.2X)",
 479                                                acpi_ut_get_object_type_name
 480                                                (next), next->common.type);
 481
 482                                 while (next->common.next_object) {
 483                                         if ((next->common.type ==
 484                                              ACPI_TYPE_LOCAL_DATA) && !data) {
 485                                                 data = next;
 486                                         }
 487
 488                                         next = next->common.next_object;
 489                                         acpi_os_printf("->%p(%s %2.2X)", next,
 490                                                        acpi_ut_get_object_type_name
 491                                                        (next),
 492                                                        next->common.type);
 493
 494                                         if ((next == start) || (next == data)) {
 495                                                 acpi_os_printf
 496                                                     ("\n**** Error: Object list appears to be circular linked");
 497                                                 break;
 498                                         }
 499                                 }
 500                         } else {
 501                                 acpi_os_printf("- No attached objects");
 502                         }
 503
 504                         acpi_os_printf("\n");
 505                         break;
 506
 507                 case ACPI_EXD_HDLR_LIST:
 508
 509                         start = *ACPI_CAST_PTR(void *, target);
 510                         next = start;
 511
 512                         acpi_os_printf("%20s : %p", name, next);
 513                         if (next) {
 514                                 acpi_os_printf("(%s %2.2X)",
 515                                                acpi_ut_get_object_type_name
 516                                                (next),
 517                                                next->address_space.space_id);
 518
 519                                 while (next->address_space.next) {
 520                                         if ((next->common.type ==
 521                                              ACPI_TYPE_LOCAL_DATA) && !data) {
 522                                                 data = next;
 523                                         }
 524
 525                                         next = next->address_space.next;
 526                                         acpi_os_printf("->%p(%s %2.2X)", next,
 527                                                        acpi_ut_get_object_type_name
 528                                                        (next),
 529                                                        next->address_space.
 530                                                        space_id);
 531
 532                                         if ((next == start) || (next == data)) {
 533                                                 acpi_os_printf
 534                                                     ("\n**** Error: Handler list appears to be circular linked");
 535                                                 break;
 536                                         }
 537                                 }
 538                         }
 539
 540                         acpi_os_printf("\n");
 541                         break;
 542
 543                 case ACPI_EXD_RGN_LIST:
 544
 545                         start = *ACPI_CAST_PTR(void *, target);
 546                         next = start;
 547
 548                         acpi_os_printf("%20s : %p", name, next);
 549                         if (next) {
 550                                 acpi_os_printf("(%s %2.2X)",
 551                                                acpi_ut_get_object_type_name
 552                                                (next), next->common.type);
 553
 554                                 while (next->region.next) {
 555                                         if ((next->common.type ==
 556                                              ACPI_TYPE_LOCAL_DATA) && !data) {
 557                                                 data = next;
 558                                         }
 559
 560                                         next = next->region.next;
 561                                         acpi_os_printf("->%p(%s %2.2X)", next,
 562                                                        acpi_ut_get_object_type_name
 563                                                        (next),
 564                                                        next->common.type);
 565
 566                                         if ((next == start) || (next == data)) {
 567                                                 acpi_os_printf
 568                                                     ("\n**** Error: Region list appears to be circular linked");
 569                                                 break;
 570                                         }
 571                                 }
 572                         }
 573
 574                         acpi_os_printf("\n");
 575                         break;
 576
 577                 case ACPI_EXD_NODE:
 578
 579                         node =
 580                             *ACPI_CAST_PTR(struct acpi_namespace_node *,
 581                                            target);
 582
 583                         acpi_os_printf("%20s : %p", name, node);
 584                         if (node) {
 585                                 acpi_os_printf(" [%4.4s]", node->name.ascii);
 586                         }
 587                         acpi_os_printf("\n");
 588                         break;
 589
 590                 default:
 591
 592                         acpi_os_printf("**** Invalid table opcode [%X] ****\n",
 593                                        info->opcode);
 594                         return;
 595                 }
 596
 597                 info++;
 598                 count--;
 599         }
 600 }
 601
 602 /*******************************************************************************
 603  *
 604  * FUNCTION:    acpi_ex_dump_operand
 605  *
 606  * PARAMETERS:  *obj_desc       - Pointer to entry to be dumped
 607  *              depth           - Current nesting depth
 608  *
 609  * RETURN:      None
 610  *
 611  * DESCRIPTION: Dump an operand object
 612  *
 613  ******************************************************************************/
 614
 615 void acpi_ex_dump_operand(union acpi_operand_object *obj_desc, u32 depth)
 616 {
 617         u32 length;
 618         u32 index;
 619
 620         ACPI_FUNCTION_NAME(ex_dump_operand);
 621
 622         /* Check if debug output enabled */
 623
 624         if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_EXEC, _COMPONENT)) {
 625                 return;
 626         }
 627
 628         if (!obj_desc) {
 629
 630                 /* This could be a null element of a package */
 631
 632                 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Null Object Descriptor\n"));
 633                 return;
 634         }
 635
 636         if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) == ACPI_DESC_TYPE_NAMED) {
 637                 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%p Namespace Node: ",
 638                                   obj_desc));
 639                 ACPI_DUMP_ENTRY(obj_desc, ACPI_LV_EXEC);
 640                 return;
 641         }
 642
 643         if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != ACPI_DESC_TYPE_OPERAND) {
 644                 ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
 645                                   "%p is not a node or operand object: [%s]\n",
 646                                   obj_desc,
 647                                   acpi_ut_get_descriptor_name(obj_desc)));
 648                 ACPI_DUMP_BUFFER(obj_desc, sizeof(union acpi_operand_object));
 649                 return;
 650         }
 651
 652         /* obj_desc is a valid object */
 653
 654         if (depth > 0) {
 655                 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%*s[%u] %p Refs=%u ",
 656                                   depth, " ", depth, obj_desc,
 657                                   obj_desc->common.reference_count));
 658         } else {
 659                 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%p Refs=%u ",
 660                                   obj_desc, obj_desc->common.reference_count));
 661         }
 662
 663         /* Decode object type */
 664
 665         switch (obj_desc->common.type) {
 666         case ACPI_TYPE_LOCAL_REFERENCE:
 667
 668                 acpi_os_printf("Reference: [%s] ",
 669                                acpi_ut_get_reference_name(obj_desc));
 670
 671                 switch (obj_desc->reference.class) {
 672                 case ACPI_REFCLASS_DEBUG:
 673
 674                         acpi_os_printf("\n");
 675                         break;
 676
 677                 case ACPI_REFCLASS_INDEX:
 678
 679                         acpi_os_printf("%p\n", obj_desc->reference.object);
 680                         break;
 681
 682                 case ACPI_REFCLASS_TABLE:
 683
 684                         acpi_os_printf("Table Index %X\n",
 685                                        obj_desc->reference.value);
 686                         break;
 687
 688                 case ACPI_REFCLASS_REFOF:
 689
 690                         acpi_os_printf("%p [%s]\n", obj_desc->reference.object,
 691                                        acpi_ut_get_type_name(((union
 692                                                                acpi_operand_object
 693                                                                *)
 694                                                               obj_desc->
 695                                                               reference.
 696                                                               object)->common.
 697                                                              type));
 698                         break;
 699
 700                 case ACPI_REFCLASS_NAME:
 701
 702                         acpi_ut_repair_name(obj_desc->reference.node->name.
 703                                             ascii);
 704                         acpi_os_printf("- [%4.4s] (Node %p)\n",
 705                                        obj_desc->reference.node->name.ascii,
 706                                        obj_desc->reference.node);
 707                         break;
 708
 709                 case ACPI_REFCLASS_ARG:
 710                 case ACPI_REFCLASS_LOCAL:
 711
 712                         acpi_os_printf("%X\n", obj_desc->reference.value);
 713                         break;
 714
 715                 default:        /* Unknown reference class */
 716
 717                         acpi_os_printf("%2.2X\n", obj_desc->reference.class);
 718                         break;
 719                 }
 720                 break;
 721
 722         case ACPI_TYPE_BUFFER:
 723
 724                 acpi_os_printf("Buffer length %.2X @ %p\n",
 725                                obj_desc->buffer.length,
 726                                obj_desc->buffer.pointer);
 727
 728                 /* Debug only -- dump the buffer contents */
 729
 730                 if (obj_desc->buffer.pointer) {
 731                         length = obj_desc->buffer.length;
 732                         if (length > 128) {
 733                                 length = 128;
 734                         }
 735
 736                         acpi_os_printf
 737                             ("Buffer Contents: (displaying length 0x%.2X)\n",
 738                              length);
 739                         ACPI_DUMP_BUFFER(obj_desc->buffer.pointer, length);
 740                 }
 741                 break;
 742
 743         case ACPI_TYPE_INTEGER:
 744
 745                 acpi_os_printf("Integer %8.8X%8.8X\n",
 746                                ACPI_FORMAT_UINT64(obj_desc->integer.value));
 747                 break;
 748
 749         case ACPI_TYPE_PACKAGE:
 750
 751                 acpi_os_printf("Package [Len %X] ElementArray %p\n",
 752                                obj_desc->package.count,
 753                                obj_desc->package.elements);
 754
 755                 /*
 756                  * If elements exist, package element pointer is valid,
 757                  * and debug_level exceeds 1, dump package's elements.
 758                  */
 759                 if (obj_desc->package.count &&
 760                     obj_desc->package.elements && acpi_dbg_level > 1) {
 761                         for (index = 0; index < obj_desc->package.count;
 762                              index++) {
 763                                 acpi_ex_dump_operand(obj_desc->package.
 764                                                      elements[index],
 765                                                      depth + 1);
 766                         }
 767                 }
 768                 break;
 769
 770         case ACPI_TYPE_REGION:
 771
 772                 acpi_os_printf("Region %s (%X)",
 773                                acpi_ut_get_region_name(obj_desc->region.
 774                                                        space_id),
 775                                obj_desc->region.space_id);
 776
 777                 /*
 778                  * If the address and length have not been evaluated,
 779                  * don't print them.
 780                  */
 781                 if (!(obj_desc->region.flags & AOPOBJ_DATA_VALID)) {
 782                         acpi_os_printf("\n");
 783                 } else {
 784                         acpi_os_printf(" base %8.8X%8.8X Length %X\n",
 785                                        ACPI_FORMAT_UINT64(obj_desc->region.
 786                                                           address),
 787                                        obj_desc->region.length);
 788                 }
 789                 break;
 790
 791         case ACPI_TYPE_STRING:
 792
 793                 acpi_os_printf("String length %X @ %p ",
 794                                obj_desc->string.length,
 795                                obj_desc->string.pointer);
 796
 797                 acpi_ut_print_string(obj_desc->string.pointer, ACPI_UINT8_MAX);
 798                 acpi_os_printf("\n");
 799                 break;
 800
 801         case ACPI_TYPE_LOCAL_BANK_FIELD:
 802
 803                 acpi_os_printf("BankField\n");
 804                 break;
 805
 806         case ACPI_TYPE_LOCAL_REGION_FIELD:
 807
 808                 acpi_os_printf
 809                     ("RegionField: Bits=%X AccWidth=%X Lock=%X Update=%X at "
 810                      "byte=%X bit=%X of below:\n", obj_desc->field.bit_length,
 811                      obj_desc->field.access_byte_width,
 812                      obj_desc->field.field_flags & AML_FIELD_LOCK_RULE_MASK,
 813                      obj_desc->field.field_flags & AML_FIELD_UPDATE_RULE_MASK,
 814                      obj_desc->field.base_byte_offset,
 815                      obj_desc->field.start_field_bit_offset);
 816
 817                 acpi_ex_dump_operand(obj_desc->field.region_obj, depth + 1);
 818                 break;
 819
 820         case ACPI_TYPE_LOCAL_INDEX_FIELD:
 821
 822                 acpi_os_printf("IndexField\n");
 823                 break;
 824
 825         case ACPI_TYPE_BUFFER_FIELD:
 826
 827                 acpi_os_printf("BufferField: %X bits at byte %X bit %X of\n",
 828                                obj_desc->buffer_field.bit_length,
 829                                obj_desc->buffer_field.base_byte_offset,
 830                                obj_desc->buffer_field.start_field_bit_offset);
 831
 832                 if (!obj_desc->buffer_field.buffer_obj) {
 833                         ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "*NULL*\n"));
 834                 } else if ((obj_desc->buffer_field.buffer_obj)->common.type !=
 835                            ACPI_TYPE_BUFFER) {
 836                         acpi_os_printf("*not a Buffer*\n");
 837                 } else {
 838                         acpi_ex_dump_operand(obj_desc->buffer_field.buffer_obj,
 839                                              depth + 1);
 840                 }
 841                 break;
 842
 843         case ACPI_TYPE_EVENT:
 844
 845                 acpi_os_printf("Event\n");
 846                 break;
 847
 848         case ACPI_TYPE_METHOD:
 849
 850                 acpi_os_printf("Method(%X) @ %p:%X\n",
 851                                obj_desc->method.param_count,
 852                                obj_desc->method.aml_start,
 853                                obj_desc->method.aml_length);
 854                 break;
 855
 856         case ACPI_TYPE_MUTEX:
 857
 858                 acpi_os_printf("Mutex\n");
 859                 break;
 860
 861         case ACPI_TYPE_DEVICE:
 862
 863                 acpi_os_printf("Device\n");
 864                 break;
 865
 866         case ACPI_TYPE_POWER:
 867
 868                 acpi_os_printf("Power\n");
 869                 break;
 870
 871         case ACPI_TYPE_PROCESSOR:
 872
 873                 acpi_os_printf("Processor\n");
 874                 break;
 875
 876         case ACPI_TYPE_THERMAL:
 877
 878                 acpi_os_printf("Thermal\n");
 879                 break;
 880
 881         default:
 882
 883                 /* Unknown Type */
 884
 885                 acpi_os_printf("Unknown Type %X\n", obj_desc->common.type);
 886                 break;
 887         }
 888
 889         return;
 890 }
 891
 892 /*******************************************************************************
 893  *
 894  * FUNCTION:    acpi_ex_dump_operands
 895  *
 896  * PARAMETERS:  operands            - A list of Operand objects
 897  *              opcode_name         - AML opcode name
 898  *              num_operands        - Operand count for this opcode
 899  *
 900  * DESCRIPTION: Dump the operands associated with the opcode
 901  *
 902  ******************************************************************************/
 903
 904 void
 905 acpi_ex_dump_operands(union acpi_operand_object **operands,
 906                       const char *opcode_name, u32 num_operands)
 907 {
 908         ACPI_FUNCTION_TRACE(ex_dump_operands);
 909
 910         if (!opcode_name) {
 911                 opcode_name = "UNKNOWN";
 912         }
 913
 914         ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
 915                           "**** Start operand dump for opcode [%s], %u operands\n",
 916                           opcode_name, num_operands));
 917
 918         if (num_operands == 0) {
 919                 num_operands = 1;
 920         }
 921
 922         /* Dump the individual operands */
 923
 924         while (num_operands) {
 925                 acpi_ex_dump_operand(*operands, 0);
 926                 operands++;
 927                 num_operands--;
 928         }
 929
 930         ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
 931                           "**** End operand dump for [%s]\n", opcode_name));
 932         return_VOID;
 933 }
 934
 935 /*******************************************************************************
 936  *
 937  * FUNCTION:    acpi_ex_out* functions
 938  *
 939  * PARAMETERS:  title               - Descriptive text
 940  *              value               - Value to be displayed
 941  *
 942  * DESCRIPTION: Object dump output formatting functions. These functions
 943  *              reduce the number of format strings required and keeps them
 944  *              all in one place for easy modification.
 945  *
 946  ******************************************************************************/
 947
 948 static void acpi_ex_out_string(const char *title, const char *value)
 949 {
 950         acpi_os_printf("%20s : %s\n", title, value);
 951 }
 952
 953 static void acpi_ex_out_pointer(const char *title, const void *value)
 954 {
 955         acpi_os_printf("%20s : %p\n", title, value);
 956 }
 957
 958 /*******************************************************************************
 959  *
 960  * FUNCTION:    acpi_ex_dump_namespace_node
 961  *
 962  * PARAMETERS:  node                - Descriptor to dump
 963  *              flags               - Force display if TRUE
 964  *
 965  * DESCRIPTION: Dumps the members of the given.Node
 966  *
 967  ******************************************************************************/
 968
 969 void acpi_ex_dump_namespace_node(struct acpi_namespace_node *node, u32 flags)
 970 {
 971
 972         ACPI_FUNCTION_ENTRY();
 973
 974         if (!flags) {
 975
 976                 /* Check if debug output enabled */
 977
 978                 if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_OBJECTS, _COMPONENT)) {
 979                         return;
 980                 }
 981         }
 982
 983         acpi_os_printf("%20s : %4.4s\n", "Name", acpi_ut_get_node_name(node));
 984         acpi_os_printf("%20s : %2.2X [%s]\n", "Type",
 985                        node->type, acpi_ut_get_type_name(node->type));
 986
 987         acpi_ex_dump_object(ACPI_CAST_PTR(union acpi_operand_object, node),
 988                             acpi_ex_dump_node);
 989 }
 990
 991 /*******************************************************************************
 992  *
 993  * FUNCTION:    acpi_ex_dump_reference_obj
 994  *
 995  * PARAMETERS:  object              - Descriptor to dump
 996  *
 997  * DESCRIPTION: Dumps a reference object
 998  *
 999  ******************************************************************************/
1000
1001 static void acpi_ex_dump_reference_obj(union acpi_operand_object *obj_desc)
1002 {
1003         struct acpi_buffer ret_buf;
1004         acpi_status status;
1005
1006         ret_buf.length = ACPI_ALLOCATE_LOCAL_BUFFER;
1007
1008         if (obj_desc->reference.class == ACPI_REFCLASS_NAME) {
1009                 acpi_os_printf(" %p ", obj_desc->reference.node);
1010
1011                 status = acpi_ns_handle_to_pathname(obj_desc->reference.node,
1012                                                     &ret_buf, TRUE);
1013                 if (ACPI_FAILURE(status)) {
1014                         acpi_os_printf
1015                             (" Could not convert name to pathname: %s\n",
1016                              acpi_format_exception(status));
1017                 } else {
1018                         acpi_os_printf("%s: %s\n",
1019                                        acpi_ut_get_type_name(obj_desc->
1020                                                              reference.node->
1021                                                              type),
1022                                        (char *)ret_buf.pointer);
1023                         ACPI_FREE(ret_buf.pointer);
1024                 }
1025         } else if (obj_desc->reference.object) {
1026                 if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) ==
1027                     ACPI_DESC_TYPE_OPERAND) {
1028                         acpi_os_printf("%22s %p", "Target :",
1029                                        obj_desc->reference.object);
1030                         if (obj_desc->reference.class == ACPI_REFCLASS_TABLE) {
1031                                 acpi_os_printf(" Table Index: %X\n",
1032                                                obj_desc->reference.value);
1033                         } else {
1034                                 acpi_os_printf(" [%s]\n",
1035                                                acpi_ut_get_type_name(((union
1036                                                                        acpi_operand_object
1037                                                                        *)
1038                                                                       obj_desc->
1039                                                                       reference.
1040                                                                       object)->
1041                                                                      common.
1042                                                                      type));
1043                         }
1044                 } else {
1045                         acpi_os_printf(" Target: %p\n",
1046                                        obj_desc->reference.object);
1047                 }
1048         }
1049 }
1050
1051 /*******************************************************************************
1052  *
1053  * FUNCTION:    acpi_ex_dump_package_obj
1054  *
1055  * PARAMETERS:  obj_desc            - Descriptor to dump
1056  *              level               - Indentation Level
1057  *              index               - Package index for this object
1058  *
1059  * DESCRIPTION: Dumps the elements of the package
1060  *
1061  ******************************************************************************/
1062
1063 static void
1064 acpi_ex_dump_package_obj(union acpi_operand_object *obj_desc,
1065                          u32 level, u32 index)
1066 {
1067         u32 i;
1068
1069         /* Indentation and index output */
1070
1071         if (level > 0) {
1072                 for (i = 0; i < level; i++) {
1073                         acpi_os_printf(" ");
1074                 }
1075
1076                 acpi_os_printf("[%.2d] ", index);
1077         }
1078
1079         acpi_os_printf("%p ", obj_desc);
1080
1081         /* Null package elements are allowed */
1082
1083         if (!obj_desc) {
1084                 acpi_os_printf("[Null Object]\n");
1085                 return;
1086         }
1087
1088         /* Packages may only contain a few object types */
1089
1090         switch (obj_desc->common.type) {
1091         case ACPI_TYPE_INTEGER:
1092
1093                 acpi_os_printf("[Integer] = %8.8X%8.8X\n",
1094                                ACPI_FORMAT_UINT64(obj_desc->integer.value));
1095                 break;
1096
1097         case ACPI_TYPE_STRING:
1098
1099                 acpi_os_printf("[String] Value: ");
1100                 acpi_ut_print_string(obj_desc->string.pointer, ACPI_UINT8_MAX);
1101                 acpi_os_printf("\n");
1102                 break;
1103
1104         case ACPI_TYPE_BUFFER:
1105
1106                 acpi_os_printf("[Buffer] Length %.2X = ",
1107                                obj_desc->buffer.length);
1108                 if (obj_desc->buffer.length) {
1109                         acpi_ut_debug_dump_buffer(ACPI_CAST_PTR
1110                                                   (u8,
1111                                                    obj_desc->buffer.pointer),
1112                                                   obj_desc->buffer.length,
1113                                                   DB_DWORD_DISPLAY, _COMPONENT);
1114                 } else {
1115                         acpi_os_printf("\n");
1116                 }
1117                 break;
1118
1119         case ACPI_TYPE_PACKAGE:
1120
1121                 acpi_os_printf("[Package] Contains %u Elements:\n",
1122                                obj_desc->package.count);
1123
1124                 for (i = 0; i < obj_desc->package.count; i++) {
1125                         acpi_ex_dump_package_obj(obj_desc->package.elements[i],
1126                                                  level + 1, i);
1127                 }
1128                 break;
1129
1130         case ACPI_TYPE_LOCAL_REFERENCE:
1131
1132                 acpi_os_printf("[Object Reference] Class [%s]",
1133                                acpi_ut_get_reference_name(obj_desc));
1134                 acpi_ex_dump_reference_obj(obj_desc);
1135                 break;
1136
1137         default:
1138
1139                 acpi_os_printf("[%s] Type: %2.2X\n",
1140                                acpi_ut_get_type_name(obj_desc->common.type),
1141                                obj_desc->common.type);
1142                 break;
1143         }
1144 }
1145
1146 /*******************************************************************************
1147  *
1148  * FUNCTION:    acpi_ex_dump_object_descriptor
1149  *
1150  * PARAMETERS:  obj_desc            - Descriptor to dump
1151  *              flags               - Force display if TRUE
1152  *
1153  * DESCRIPTION: Dumps the members of the object descriptor given.
1154  *
1155  ******************************************************************************/
1156
1157 void
1158 acpi_ex_dump_object_descriptor(union acpi_operand_object *obj_desc, u32 flags)
1159 {
1160         ACPI_FUNCTION_TRACE(ex_dump_object_descriptor);
1161
1162         if (!obj_desc) {
1163                 return_VOID;
1164         }
1165
1166         if (!flags) {
1167
1168                 /* Check if debug output enabled */
1169
1170                 if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_OBJECTS, _COMPONENT)) {
1171                         return_VOID;
1172                 }
1173         }
1174
1175         if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) == ACPI_DESC_TYPE_NAMED) {
1176                 acpi_ex_dump_namespace_node((struct acpi_namespace_node *)
1177                                             obj_desc, flags);
1178
1179                 obj_desc = ((struct acpi_namespace_node *)obj_desc)->object;
1180                 if (!obj_desc) {
1181                         return_VOID;
1182                 }
1183
1184                 acpi_os_printf("\nAttached Object %p", obj_desc);
1185                 if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) == ACPI_DESC_TYPE_NAMED) {
1186                         acpi_os_printf(" - Namespace Node");
1187                 }
1188
1189                 acpi_os_printf(":\n");
1190                 goto dump_object;
1191         }
1192
1193         if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != ACPI_DESC_TYPE_OPERAND) {
1194                 acpi_os_printf("%p is not an ACPI operand object: [%s]\n",
1195                                obj_desc, acpi_ut_get_descriptor_name(obj_desc));
1196                 return_VOID;
1197         }
1198
1199         /* Validate the object type */
1200
1201         if (obj_desc->common.type > ACPI_TYPE_LOCAL_MAX) {
1202                 acpi_os_printf("Not a known object type: %2.2X\n",
1203                                obj_desc->common.type);
1204                 return_VOID;
1205         }
1206
1207 dump_object:
1208
1209         if (!obj_desc) {
1210                 return_VOID;
1211         }
1212
1213         /* Common Fields */
1214
1215         acpi_ex_dump_object(obj_desc, acpi_ex_dump_common);
1216
1217         /* Object-specific fields */
1218
1219         acpi_ex_dump_object(obj_desc, acpi_ex_dump_info[obj_desc->common.type]);
1220
1221         if (obj_desc->common.type == ACPI_TYPE_REGION) {
1222                 obj_desc = obj_desc->common.next_object;
1223                 if (obj_desc->common.type > ACPI_TYPE_LOCAL_MAX) {
1224                         acpi_os_printf
1225                             ("Secondary object is not a known object type: %2.2X\n",
1226                              obj_desc->common.type);
1227
1228                         return_VOID;
1229                 }
1230
1231                 acpi_os_printf("\nExtra attached Object (%p):\n", obj_desc);
1232                 acpi_ex_dump_object(obj_desc,
1233                                     acpi_ex_dump_info[obj_desc->common.type]);
1234         }
1235
1236         return_VOID;
1237 }
1238
1239 #endif