drivers/acpi/executer/exdump.c

   1 /******************************************************************************
   2  *
   3  * Module Name: exdump - Interpreter debug output routines
   4  *
   5  *****************************************************************************/
   6
   7 /*
   8  * Copyright (C) 2000 - 2006, R. Byron Moore
   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 <acpi/acinterp.h>
  46 #include <acpi/amlcode.h>
  47 #include <acpi/acnamesp.h>
  48 #include <acpi/acparser.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 acpi_ex_out_address(char *title, acpi_physical_address value);
  63
  64 static void acpi_ex_dump_reference_obj(union acpi_operand_object *obj_desc);
  65
  66 static void
  67 acpi_ex_dump_package_obj(union acpi_operand_object *obj_desc,
  68                          u32 level, u32 index);
  69
  70 /*******************************************************************************
  71  *
  72  * Object Descriptor info tables
  73  *
  74  * Note: The first table entry must be an INIT opcode and must contain
  75  * the table length (number of table entries)
  76  *
  77  ******************************************************************************/
  78
  79 static struct acpi_exdump_info acpi_ex_dump_integer[2] = {
  80         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_integer), NULL},
  81         {ACPI_EXD_UINT64, ACPI_EXD_OFFSET(integer.value), "Value"}
  82 };
  83
  84 static struct acpi_exdump_info acpi_ex_dump_string[4] = {
  85         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_string), NULL},
  86         {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(string.length), "Length"},
  87         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(string.pointer), "Pointer"},
  88         {ACPI_EXD_STRING, 0, NULL}
  89 };
  90
  91 static struct acpi_exdump_info acpi_ex_dump_buffer[4] = {
  92         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_buffer), NULL},
  93         {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(buffer.length), "Length"},
  94         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(buffer.pointer), "Pointer"},
  95         {ACPI_EXD_BUFFER, 0, NULL}
  96 };
  97
  98 static struct acpi_exdump_info acpi_ex_dump_package[5] = {
  99         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_package), NULL},
 100         {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(package.flags), "Flags"},
 101         {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(package.count), "Elements"},
 102         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(package.elements), "Element List"},
 103         {ACPI_EXD_PACKAGE, 0, NULL}
 104 };
 105
 106 static struct acpi_exdump_info acpi_ex_dump_device[4] = {
 107         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_device), NULL},
 108         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(device.handler), "Handler"},
 109         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(device.system_notify),
 110          "System Notify"},
 111         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(device.device_notify),
 112          "Device Notify"}
 113 };
 114
 115 static struct acpi_exdump_info acpi_ex_dump_event[2] = {
 116         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_event), NULL},
 117         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(event.semaphore), "Semaphore"}
 118 };
 119
 120 static struct acpi_exdump_info acpi_ex_dump_method[8] = {
 121         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_method), NULL},
 122         {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.param_count), "param_count"},
 123         {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.concurrency), "Concurrency"},
 124         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(method.semaphore), "Semaphore"},
 125         {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.owner_id), "Owner Id"},
 126         {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.thread_count), "Thread Count"},
 127         {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(method.aml_length), "Aml Length"},
 128         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(method.aml_start), "Aml Start"}
 129 };
 130
 131 static struct acpi_exdump_info acpi_ex_dump_mutex[5] = {
 132         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_mutex), NULL},
 133         {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(mutex.sync_level), "Sync Level"},
 134         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(mutex.owner_thread), "Owner Thread"},
 135         {ACPI_EXD_UINT16, ACPI_EXD_OFFSET(mutex.acquisition_depth),
 136          "Acquire Depth"},
 137         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(mutex.semaphore), "Semaphore"}
 138 };
 139
 140 static struct acpi_exdump_info acpi_ex_dump_region[7] = {
 141         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_region), NULL},
 142         {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(region.space_id), "Space Id"},
 143         {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(region.flags), "Flags"},
 144         {ACPI_EXD_ADDRESS, ACPI_EXD_OFFSET(region.address), "Address"},
 145         {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(region.length), "Length"},
 146         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(region.handler), "Handler"},
 147         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(region.next), "Next"}
 148 };
 149
 150 static struct acpi_exdump_info acpi_ex_dump_power[5] = {
 151         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_power), NULL},
 152         {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(power_resource.system_level),
 153          "System Level"},
 154         {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(power_resource.resource_order),
 155          "Resource Order"},
 156         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(power_resource.system_notify),
 157          "System Notify"},
 158         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(power_resource.device_notify),
 159          "Device Notify"}
 160 };
 161
 162 static struct acpi_exdump_info acpi_ex_dump_processor[7] = {
 163         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_processor), NULL},
 164         {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(processor.proc_id), "Processor ID"},
 165         {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(processor.length), "Length"},
 166         {ACPI_EXD_ADDRESS, ACPI_EXD_OFFSET(processor.address), "Address"},
 167         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(processor.system_notify),
 168          "System Notify"},
 169         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(processor.device_notify),
 170          "Device Notify"},
 171         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(processor.handler), "Handler"}
 172 };
 173
 174 static struct acpi_exdump_info acpi_ex_dump_thermal[4] = {
 175         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_thermal), NULL},
 176         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(thermal_zone.system_notify),
 177          "System Notify"},
 178         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(thermal_zone.device_notify),
 179          "Device Notify"},
 180         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(thermal_zone.handler), "Handler"}
 181 };
 182
 183 static struct acpi_exdump_info acpi_ex_dump_buffer_field[3] = {
 184         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_buffer_field), NULL},
 185         {ACPI_EXD_FIELD, 0, NULL},
 186         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(buffer_field.buffer_obj),
 187          "Buffer Object"}
 188 };
 189
 190 static struct acpi_exdump_info acpi_ex_dump_region_field[3] = {
 191         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_region_field), NULL},
 192         {ACPI_EXD_FIELD, 0, NULL},
 193         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(field.region_obj), "Region Object"}
 194 };
 195
 196 static struct acpi_exdump_info acpi_ex_dump_bank_field[5] = {
 197         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_bank_field), NULL},
 198         {ACPI_EXD_FIELD, 0, NULL},
 199         {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(bank_field.value), "Value"},
 200         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(bank_field.region_obj),
 201          "Region Object"},
 202         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(bank_field.bank_obj), "Bank Object"}
 203 };
 204
 205 static struct acpi_exdump_info acpi_ex_dump_index_field[5] = {
 206         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_bank_field), NULL},
 207         {ACPI_EXD_FIELD, 0, NULL},
 208         {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(index_field.value), "Value"},
 209         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(index_field.index_obj),
 210          "Index Object"},
 211         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(index_field.data_obj), "Data Object"}
 212 };
 213
 214 static struct acpi_exdump_info acpi_ex_dump_reference[7] = {
 215         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_reference), NULL},
 216         {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(reference.target_type), "Target Type"},
 217         {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(reference.offset), "Offset"},
 218         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(reference.object), "Object Desc"},
 219         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(reference.node), "Node"},
 220         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(reference.where), "Where"},
 221         {ACPI_EXD_REFERENCE, 0, NULL}
 222 };
 223
 224 static struct acpi_exdump_info acpi_ex_dump_address_handler[6] = {
 225         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_address_handler),
 226          NULL},
 227         {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(address_space.space_id), "Space Id"},
 228         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(address_space.next), "Next"},
 229         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(address_space.region_list),
 230          "Region List"},
 231         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(address_space.node), "Node"},
 232         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(address_space.context), "Context"}
 233 };
 234
 235 static struct acpi_exdump_info acpi_ex_dump_notify[3] = {
 236         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_notify), NULL},
 237         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(notify.node), "Node"},
 238         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(notify.context), "Context"}
 239 };
 240
 241 /* Miscellaneous tables */
 242
 243 static struct acpi_exdump_info acpi_ex_dump_common[4] = {
 244         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_common), NULL},
 245         {ACPI_EXD_TYPE, 0, NULL},
 246         {ACPI_EXD_UINT16, ACPI_EXD_OFFSET(common.reference_count),
 247          "Reference Count"},
 248         {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common.flags), "Flags"}
 249 };
 250
 251 static struct acpi_exdump_info acpi_ex_dump_field_common[7] = {
 252         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_field_common), NULL},
 253         {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common_field.field_flags),
 254          "Field Flags"},
 255         {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common_field.access_byte_width),
 256          "Access Byte Width"},
 257         {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(common_field.bit_length),
 258          "Bit Length"},
 259         {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common_field.start_field_bit_offset),
 260          "Field Bit Offset"},
 261         {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(common_field.base_byte_offset),
 262          "Base Byte Offset"},
 263         {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(common_field.node), "Parent Node"}
 264 };
 265
 266 static struct acpi_exdump_info acpi_ex_dump_node[6] = {
 267         {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_node), NULL},
 268         {ACPI_EXD_UINT8, ACPI_EXD_NSOFFSET(flags), "Flags"},
 269         {ACPI_EXD_UINT8, ACPI_EXD_NSOFFSET(owner_id), "Owner Id"},
 270         {ACPI_EXD_POINTER, ACPI_EXD_NSOFFSET(child), "Child List"},
 271         {ACPI_EXD_POINTER, ACPI_EXD_NSOFFSET(peer), "Next Peer"}
 272 };
 273
 274 /* Dispatch table, indexed by object type */
 275
 276 static struct acpi_exdump_info *acpi_ex_dump_info[] = {
 277         NULL,
 278         acpi_ex_dump_integer,
 279         acpi_ex_dump_string,
 280         acpi_ex_dump_buffer,
 281         acpi_ex_dump_package,
 282         NULL,
 283         acpi_ex_dump_device,
 284         acpi_ex_dump_event,
 285         acpi_ex_dump_method,
 286         acpi_ex_dump_mutex,
 287         acpi_ex_dump_region,
 288         acpi_ex_dump_power,
 289         acpi_ex_dump_processor,
 290         acpi_ex_dump_thermal,
 291         acpi_ex_dump_buffer_field,
 292         NULL,
 293         NULL,
 294         acpi_ex_dump_region_field,
 295         acpi_ex_dump_bank_field,
 296         acpi_ex_dump_index_field,
 297         acpi_ex_dump_reference,
 298         NULL,
 299         NULL,
 300         acpi_ex_dump_notify,
 301         acpi_ex_dump_address_handler,
 302         NULL,
 303         NULL,
 304         NULL
 305 };
 306
 307 /*******************************************************************************
 308  *
 309  * FUNCTION:    acpi_ex_dump_object
 310  *
 311  * PARAMETERS:  obj_desc            - Descriptor to dump
 312  *              Info                - Info table corresponding to this object
 313  *                                    type
 314  *
 315  * RETURN:      None
 316  *
 317  * DESCRIPTION: Walk the info table for this object
 318  *
 319  ******************************************************************************/
 320
 321 static void
 322 acpi_ex_dump_object(union acpi_operand_object *obj_desc,
 323                     struct acpi_exdump_info *info)
 324 {
 325         u8 *target;
 326         char *name;
 327         u8 count;
 328
 329         if (!info) {
 330                 acpi_os_printf
 331                     ("ex_dump_object: Display not implemented for object type %s\n",
 332                      acpi_ut_get_object_type_name(obj_desc));
 333                 return;
 334         }
 335
 336         /* First table entry must contain the table length (# of table entries) */
 337
 338         count = info->offset;
 339
 340         while (count) {
 341                 target = ACPI_ADD_PTR(u8, obj_desc, info->offset);
 342                 name = info->name;
 343
 344                 switch (info->opcode) {
 345                 case ACPI_EXD_INIT:
 346                         break;
 347
 348                 case ACPI_EXD_TYPE:
 349                         acpi_ex_out_string("Type",
 350                                            acpi_ut_get_object_type_name
 351                                            (obj_desc));
 352                         break;
 353
 354                 case ACPI_EXD_UINT8:
 355
 356                         acpi_os_printf("%20s : %2.2X\n", name, *target);
 357                         break;
 358
 359                 case ACPI_EXD_UINT16:
 360
 361                         acpi_os_printf("%20s : %4.4X\n", name,
 362                                        ACPI_GET16(target));
 363                         break;
 364
 365                 case ACPI_EXD_UINT32:
 366
 367                         acpi_os_printf("%20s : %8.8X\n", name,
 368                                        ACPI_GET32(target));
 369                         break;
 370
 371                 case ACPI_EXD_UINT64:
 372
 373                         acpi_os_printf("%20s : %8.8X%8.8X\n", "Value",
 374                                        ACPI_FORMAT_UINT64(ACPI_GET64(target)));
 375                         break;
 376
 377                 case ACPI_EXD_POINTER:
 378
 379                         acpi_ex_out_pointer(name,
 380                                             *ACPI_CAST_PTR(void *, target));
 381                         break;
 382
 383                 case ACPI_EXD_ADDRESS:
 384
 385                         acpi_ex_out_address(name,
 386                                             *ACPI_CAST_PTR
 387                                             (acpi_physical_address, target));
 388                         break;
 389
 390                 case ACPI_EXD_STRING:
 391
 392                         acpi_ut_print_string(obj_desc->string.pointer,
 393                                              ACPI_UINT8_MAX);
 394                         acpi_os_printf("\n");
 395                         break;
 396
 397                 case ACPI_EXD_BUFFER:
 398
 399                         ACPI_DUMP_BUFFER(obj_desc->buffer.pointer,
 400                                          obj_desc->buffer.length);
 401                         break;
 402
 403                 case ACPI_EXD_PACKAGE:
 404
 405                         /* Dump the package contents */
 406
 407                         acpi_os_printf("\nPackage Contents:\n");
 408                         acpi_ex_dump_package_obj(obj_desc, 0, 0);
 409                         break;
 410
 411                 case ACPI_EXD_FIELD:
 412
 413                         acpi_ex_dump_object(obj_desc,
 414                                             acpi_ex_dump_field_common);
 415                         break;
 416
 417                 case ACPI_EXD_REFERENCE:
 418
 419                         acpi_ex_out_string("Opcode",
 420                                            (acpi_ps_get_opcode_info
 421                                             (obj_desc->reference.opcode))->
 422                                            name);
 423                         acpi_ex_dump_reference_obj(obj_desc);
 424                         break;
 425
 426                 default:
 427                         acpi_os_printf("**** Invalid table opcode [%X] ****\n",
 428                                        info->opcode);
 429                         return;
 430                 }
 431
 432                 info++;
 433                 count--;
 434         }
 435 }
 436
 437 /*******************************************************************************
 438  *
 439  * FUNCTION:    acpi_ex_dump_operand
 440  *
 441  * PARAMETERS:  *obj_desc       - Pointer to entry to be dumped
 442  *              Depth           - Current nesting depth
 443  *
 444  * RETURN:      None
 445  *
 446  * DESCRIPTION: Dump an operand object
 447  *
 448  ******************************************************************************/
 449
 450 void acpi_ex_dump_operand(union acpi_operand_object *obj_desc, u32 depth)
 451 {
 452         u32 length;
 453         u32 index;
 454
 455         ACPI_FUNCTION_NAME("ex_dump_operand")
 456
 457             if (!
 458                 ((ACPI_LV_EXEC & acpi_dbg_level)
 459                  && (_COMPONENT & acpi_dbg_layer))) {
 460                 return;
 461         }
 462
 463         if (!obj_desc) {
 464
 465                 /* This could be a null element of a package */
 466
 467                 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Null Object Descriptor\n"));
 468                 return;
 469         }
 470
 471         if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) == ACPI_DESC_TYPE_NAMED) {
 472                 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%p Namespace Node: ",
 473                                   obj_desc));
 474                 ACPI_DUMP_ENTRY(obj_desc, ACPI_LV_EXEC);
 475                 return;
 476         }
 477
 478         if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != ACPI_DESC_TYPE_OPERAND) {
 479                 ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
 480                                   "%p is not a node or operand object: [%s]\n",
 481                                   obj_desc,
 482                                   acpi_ut_get_descriptor_name(obj_desc)));
 483                 ACPI_DUMP_BUFFER(obj_desc, sizeof(union acpi_operand_object));
 484                 return;
 485         }
 486
 487         /* obj_desc is a valid object */
 488
 489         if (depth > 0) {
 490                 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%*s[%u] %p ",
 491                                   depth, " ", depth, obj_desc));
 492         } else {
 493                 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%p ", obj_desc));
 494         }
 495
 496         /* Decode object type */
 497
 498         switch (ACPI_GET_OBJECT_TYPE(obj_desc)) {
 499         case ACPI_TYPE_LOCAL_REFERENCE:
 500
 501                 switch (obj_desc->reference.opcode) {
 502                 case AML_DEBUG_OP:
 503
 504                         acpi_os_printf("Reference: Debug\n");
 505                         break;
 506
 507                 case AML_NAME_OP:
 508
 509                         ACPI_DUMP_PATHNAME(obj_desc->reference.object,
 510                                            "Reference: Name: ", ACPI_LV_INFO,
 511                                            _COMPONENT);
 512                         ACPI_DUMP_ENTRY(obj_desc->reference.object,
 513                                         ACPI_LV_INFO);
 514                         break;
 515
 516                 case AML_INDEX_OP:
 517
 518                         acpi_os_printf("Reference: Index %p\n",
 519                                        obj_desc->reference.object);
 520                         break;
 521
 522                 case AML_REF_OF_OP:
 523
 524                         acpi_os_printf("Reference: (ref_of) %p\n",
 525                                        obj_desc->reference.object);
 526                         break;
 527
 528                 case AML_ARG_OP:
 529
 530                         acpi_os_printf("Reference: Arg%d",
 531                                        obj_desc->reference.offset);
 532
 533                         if (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_INTEGER) {
 534
 535                                 /* Value is an Integer */
 536
 537                                 acpi_os_printf(" value is [%8.8X%8.8x]",
 538                                                ACPI_FORMAT_UINT64(obj_desc->
 539                                                                   integer.
 540                                                                   value));
 541                         }
 542
 543                         acpi_os_printf("\n");
 544                         break;
 545
 546                 case AML_LOCAL_OP:
 547
 548                         acpi_os_printf("Reference: Local%d",
 549                                        obj_desc->reference.offset);
 550
 551                         if (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_INTEGER) {
 552
 553                                 /* Value is an Integer */
 554
 555                                 acpi_os_printf(" value is [%8.8X%8.8x]",
 556                                                ACPI_FORMAT_UINT64(obj_desc->
 557                                                                   integer.
 558                                                                   value));
 559                         }
 560
 561                         acpi_os_printf("\n");
 562                         break;
 563
 564                 case AML_INT_NAMEPATH_OP:
 565
 566                         acpi_os_printf("Reference.Node->Name %X\n",
 567                                        obj_desc->reference.node->name.integer);
 568                         break;
 569
 570                 default:
 571
 572                         /* Unknown opcode */
 573
 574                         acpi_os_printf("Unknown Reference opcode=%X\n",
 575                                        obj_desc->reference.opcode);
 576                         break;
 577
 578                 }
 579                 break;
 580
 581         case ACPI_TYPE_BUFFER:
 582
 583                 acpi_os_printf("Buffer len %X @ %p\n",
 584                                obj_desc->buffer.length,
 585                                obj_desc->buffer.pointer);
 586
 587                 length = obj_desc->buffer.length;
 588                 if (length > 64) {
 589                         length = 64;
 590                 }
 591
 592                 /* Debug only -- dump the buffer contents */
 593
 594                 if (obj_desc->buffer.pointer) {
 595                         acpi_os_printf("Buffer Contents: ");
 596
 597                         for (index = 0; index < length; index++) {
 598                                 acpi_os_printf(" %02x",
 599                                                obj_desc->buffer.pointer[index]);
 600                         }
 601                         acpi_os_printf("\n");
 602                 }
 603                 break;
 604
 605         case ACPI_TYPE_INTEGER:
 606
 607                 acpi_os_printf("Integer %8.8X%8.8X\n",
 608                                ACPI_FORMAT_UINT64(obj_desc->integer.value));
 609                 break;
 610
 611         case ACPI_TYPE_PACKAGE:
 612
 613                 acpi_os_printf("Package [Len %X] element_array %p\n",
 614                                obj_desc->package.count,
 615                                obj_desc->package.elements);
 616
 617                 /*
 618                  * If elements exist, package element pointer is valid,
 619                  * and debug_level exceeds 1, dump package's elements.
 620                  */
 621                 if (obj_desc->package.count &&
 622                     obj_desc->package.elements && acpi_dbg_level > 1) {
 623                         for (index = 0; index < obj_desc->package.count;
 624                              index++) {
 625                                 acpi_ex_dump_operand(obj_desc->package.
 626                                                      elements[index],
 627                                                      depth + 1);
 628                         }
 629                 }
 630                 break;
 631
 632         case ACPI_TYPE_REGION:
 633
 634                 acpi_os_printf("Region %s (%X)",
 635                                acpi_ut_get_region_name(obj_desc->region.
 636                                                        space_id),
 637                                obj_desc->region.space_id);
 638
 639                 /*
 640                  * If the address and length have not been evaluated,
 641                  * don't print them.
 642                  */
 643                 if (!(obj_desc->region.flags & AOPOBJ_DATA_VALID)) {
 644                         acpi_os_printf("\n");
 645                 } else {
 646                         acpi_os_printf(" base %8.8X%8.8X Length %X\n",
 647                                        ACPI_FORMAT_UINT64(obj_desc->region.
 648                                                           address),
 649                                        obj_desc->region.length);
 650                 }
 651                 break;
 652
 653         case ACPI_TYPE_STRING:
 654
 655                 acpi_os_printf("String length %X @ %p ",
 656                                obj_desc->string.length,
 657                                obj_desc->string.pointer);
 658
 659                 acpi_ut_print_string(obj_desc->string.pointer, ACPI_UINT8_MAX);
 660                 acpi_os_printf("\n");
 661                 break;
 662
 663         case ACPI_TYPE_LOCAL_BANK_FIELD:
 664
 665                 acpi_os_printf("bank_field\n");
 666                 break;
 667
 668         case ACPI_TYPE_LOCAL_REGION_FIELD:
 669
 670                 acpi_os_printf
 671                     ("region_field: Bits=%X acc_width=%X Lock=%X Update=%X at byte=%X bit=%X of below:\n",
 672                      obj_desc->field.bit_length,
 673                      obj_desc->field.access_byte_width,
 674                      obj_desc->field.field_flags & AML_FIELD_LOCK_RULE_MASK,
 675                      obj_desc->field.field_flags & AML_FIELD_UPDATE_RULE_MASK,
 676                      obj_desc->field.base_byte_offset,
 677                      obj_desc->field.start_field_bit_offset);
 678
 679                 acpi_ex_dump_operand(obj_desc->field.region_obj, depth + 1);
 680                 break;
 681
 682         case ACPI_TYPE_LOCAL_INDEX_FIELD:
 683
 684                 acpi_os_printf("index_field\n");
 685                 break;
 686
 687         case ACPI_TYPE_BUFFER_FIELD:
 688
 689                 acpi_os_printf("buffer_field: %X bits at byte %X bit %X of\n",
 690                                obj_desc->buffer_field.bit_length,
 691                                obj_desc->buffer_field.base_byte_offset,
 692                                obj_desc->buffer_field.start_field_bit_offset);
 693
 694                 if (!obj_desc->buffer_field.buffer_obj) {
 695                         ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "*NULL*\n"));
 696                 } else
 697                     if (ACPI_GET_OBJECT_TYPE(obj_desc->buffer_field.buffer_obj)
 698                         != ACPI_TYPE_BUFFER) {
 699                         acpi_os_printf("*not a Buffer*\n");
 700                 } else {
 701                         acpi_ex_dump_operand(obj_desc->buffer_field.buffer_obj,
 702                                              depth + 1);
 703                 }
 704                 break;
 705
 706         case ACPI_TYPE_EVENT:
 707
 708                 acpi_os_printf("Event\n");
 709                 break;
 710
 711         case ACPI_TYPE_METHOD:
 712
 713                 acpi_os_printf("Method(%X) @ %p:%X\n",
 714                                obj_desc->method.param_count,
 715                                obj_desc->method.aml_start,
 716                                obj_desc->method.aml_length);
 717                 break;
 718
 719         case ACPI_TYPE_MUTEX:
 720
 721                 acpi_os_printf("Mutex\n");
 722                 break;
 723
 724         case ACPI_TYPE_DEVICE:
 725
 726                 acpi_os_printf("Device\n");
 727                 break;
 728
 729         case ACPI_TYPE_POWER:
 730
 731                 acpi_os_printf("Power\n");
 732                 break;
 733
 734         case ACPI_TYPE_PROCESSOR:
 735
 736                 acpi_os_printf("Processor\n");
 737                 break;
 738
 739         case ACPI_TYPE_THERMAL:
 740
 741                 acpi_os_printf("Thermal\n");
 742                 break;
 743
 744         default:
 745                 /* Unknown Type */
 746
 747                 acpi_os_printf("Unknown Type %X\n",
 748                                ACPI_GET_OBJECT_TYPE(obj_desc));
 749                 break;
 750         }
 751
 752         return;
 753 }
 754
 755 /*******************************************************************************
 756  *
 757  * FUNCTION:    acpi_ex_dump_operands
 758  *
 759  * PARAMETERS:  Operands            - Operand list
 760  *              interpreter_mode    - Load or Exec
 761  *              Ident               - Identification
 762  *              num_levels          - # of stack entries to dump above line
 763  *              Note                - Output notation
 764  *              module_name         - Caller's module name
 765  *              line_number         - Caller's invocation line number
 766  *
 767  * DESCRIPTION: Dump the object stack
 768  *
 769  ******************************************************************************/
 770
 771 void
 772 acpi_ex_dump_operands(union acpi_operand_object **operands,
 773                       acpi_interpreter_mode interpreter_mode,
 774                       char *ident,
 775                       u32 num_levels,
 776                       char *note, char *module_name, u32 line_number)
 777 {
 778         acpi_native_uint i;
 779
 780         ACPI_FUNCTION_NAME("ex_dump_operands");
 781
 782         if (!ident) {
 783                 ident = "?";
 784         }
 785
 786         if (!note) {
 787                 note = "?";
 788         }
 789
 790         ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
 791                           "************* Operand Stack Contents (Opcode [%s], %d Operands)\n",
 792                           ident, num_levels));
 793
 794         if (num_levels == 0) {
 795                 num_levels = 1;
 796         }
 797
 798         /* Dump the operand stack starting at the top */
 799
 800         for (i = 0; num_levels > 0; i--, num_levels--) {
 801                 acpi_ex_dump_operand(operands[i], 0);
 802         }
 803
 804         ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
 805                           "************* Operand Stack dump from %s(%d), %s\n",
 806                           module_name, line_number, note));
 807         return;
 808 }
 809
 810 /*******************************************************************************
 811  *
 812  * FUNCTION:    acpi_ex_out* functions
 813  *
 814  * PARAMETERS:  Title               - Descriptive text
 815  *              Value               - Value to be displayed
 816  *
 817  * DESCRIPTION: Object dump output formatting functions.  These functions
 818  *              reduce the number of format strings required and keeps them
 819  *              all in one place for easy modification.
 820  *
 821  ******************************************************************************/
 822
 823 static void acpi_ex_out_string(char *title, char *value)
 824 {
 825         acpi_os_printf("%20s : %s\n", title, value);
 826 }
 827
 828 static void acpi_ex_out_pointer(char *title, void *value)
 829 {
 830         acpi_os_printf("%20s : %p\n", title, value);
 831 }
 832
 833 static void acpi_ex_out_address(char *title, acpi_physical_address value)
 834 {
 835
 836 #if ACPI_MACHINE_WIDTH == 16
 837         acpi_os_printf("%20s : %p\n", title, value);
 838 #else
 839         acpi_os_printf("%20s : %8.8X%8.8X\n", title, ACPI_FORMAT_UINT64(value));
 840 #endif
 841 }
 842
 843 /*******************************************************************************
 844  *
 845  * FUNCTION:    acpi_ex_dump_namespace_node
 846  *
 847  * PARAMETERS:  Node                - Descriptor to dump
 848  *              Flags               - Force display if TRUE
 849  *
 850  * DESCRIPTION: Dumps the members of the given.Node
 851  *
 852  ******************************************************************************/
 853
 854 void acpi_ex_dump_namespace_node(struct acpi_namespace_node *node, u32 flags)
 855 {
 856
 857         ACPI_FUNCTION_ENTRY();
 858
 859         if (!flags) {
 860                 if (!
 861                     ((ACPI_LV_OBJECTS & acpi_dbg_level)
 862                      && (_COMPONENT & acpi_dbg_layer))) {
 863                         return;
 864                 }
 865         }
 866
 867         acpi_os_printf("%20s : %4.4s\n", "Name", acpi_ut_get_node_name(node));
 868         acpi_ex_out_string("Type", acpi_ut_get_type_name(node->type));
 869         acpi_ex_out_pointer("Attached Object",
 870                             acpi_ns_get_attached_object(node));
 871         acpi_ex_out_pointer("Parent", acpi_ns_get_parent_node(node));
 872
 873         acpi_ex_dump_object(ACPI_CAST_PTR(union acpi_operand_object, node),
 874                             acpi_ex_dump_node);
 875 }
 876
 877 /*******************************************************************************
 878  *
 879  * FUNCTION:    acpi_ex_dump_reference_obj
 880  *
 881  * PARAMETERS:  Object              - Descriptor to dump
 882  *
 883  * DESCRIPTION: Dumps a reference object
 884  *
 885  ******************************************************************************/
 886
 887 static void acpi_ex_dump_reference_obj(union acpi_operand_object *obj_desc)
 888 {
 889         struct acpi_buffer ret_buf;
 890         acpi_status status;
 891
 892         ret_buf.length = ACPI_ALLOCATE_LOCAL_BUFFER;
 893
 894         if (obj_desc->reference.opcode == AML_INT_NAMEPATH_OP) {
 895                 acpi_os_printf("Named Object %p ", obj_desc->reference.node);
 896
 897                 status =
 898                     acpi_ns_handle_to_pathname(obj_desc->reference.node,
 899                                                &ret_buf);
 900                 if (ACPI_FAILURE(status)) {
 901                         acpi_os_printf("Could not convert name to pathname\n");
 902                 } else {
 903                         acpi_os_printf("%s\n", (char *)ret_buf.pointer);
 904                         ACPI_FREE(ret_buf.pointer);
 905                 }
 906         } else if (obj_desc->reference.object) {
 907                 acpi_os_printf("\nReferenced Object: %p\n",
 908                                obj_desc->reference.object);
 909         }
 910 }
 911
 912 /*******************************************************************************
 913  *
 914  * FUNCTION:    acpi_ex_dump_package_obj
 915  *
 916  * PARAMETERS:  obj_desc            - Descriptor to dump
 917  *              Level               - Indentation Level
 918  *              Index               - Package index for this object
 919  *
 920  * DESCRIPTION: Dumps the elements of the package
 921  *
 922  ******************************************************************************/
 923
 924 static void
 925 acpi_ex_dump_package_obj(union acpi_operand_object *obj_desc,
 926                          u32 level, u32 index)
 927 {
 928         u32 i;
 929
 930         /* Indentation and index output */
 931
 932         if (level > 0) {
 933                 for (i = 0; i < level; i++) {
 934                         acpi_os_printf(" ");
 935                 }
 936
 937                 acpi_os_printf("[%.2d] ", index);
 938         }
 939
 940         acpi_os_printf("%p ", obj_desc);
 941
 942         /* Null package elements are allowed */
 943
 944         if (!obj_desc) {
 945                 acpi_os_printf("[Null Object]\n");
 946                 return;
 947         }
 948
 949         /* Packages may only contain a few object types */
 950
 951         switch (ACPI_GET_OBJECT_TYPE(obj_desc)) {
 952         case ACPI_TYPE_INTEGER:
 953
 954                 acpi_os_printf("[Integer] = %8.8X%8.8X\n",
 955                                ACPI_FORMAT_UINT64(obj_desc->integer.value));
 956                 break;
 957
 958         case ACPI_TYPE_STRING:
 959
 960                 acpi_os_printf("[String] Value: ");
 961                 for (i = 0; i < obj_desc->string.length; i++) {
 962                         acpi_os_printf("%c", obj_desc->string.pointer[i]);
 963                 }
 964                 acpi_os_printf("\n");
 965                 break;
 966
 967         case ACPI_TYPE_BUFFER:
 968
 969                 acpi_os_printf("[Buffer] Length %.2X = ",
 970                                obj_desc->buffer.length);
 971                 if (obj_desc->buffer.length) {
 972                         acpi_ut_dump_buffer(ACPI_CAST_PTR
 973                                             (u8, obj_desc->buffer.pointer),
 974                                             obj_desc->buffer.length,
 975                                             DB_DWORD_DISPLAY, _COMPONENT);
 976                 } else {
 977                         acpi_os_printf("\n");
 978                 }
 979                 break;
 980
 981         case ACPI_TYPE_PACKAGE:
 982
 983                 acpi_os_printf("[Package] Contains %d Elements:\n",
 984                                obj_desc->package.count);
 985
 986                 for (i = 0; i < obj_desc->package.count; i++) {
 987                         acpi_ex_dump_package_obj(obj_desc->package.elements[i],
 988                                                  level + 1, i);
 989                 }
 990                 break;
 991
 992         case ACPI_TYPE_LOCAL_REFERENCE:
 993
 994                 acpi_os_printf("[Object Reference] ");
 995                 acpi_ex_dump_reference_obj(obj_desc);
 996                 break;
 997
 998         default:
 999
1000                 acpi_os_printf("[Unknown Type] %X\n",
1001                                ACPI_GET_OBJECT_TYPE(obj_desc));
1002                 break;
1003         }
1004 }
1005
1006 /*******************************************************************************
1007  *
1008  * FUNCTION:    acpi_ex_dump_object_descriptor
1009  *
1010  * PARAMETERS:  obj_desc            - Descriptor to dump
1011  *              Flags               - Force display if TRUE
1012  *
1013  * DESCRIPTION: Dumps the members of the object descriptor given.
1014  *
1015  ******************************************************************************/
1016
1017 void
1018 acpi_ex_dump_object_descriptor(union acpi_operand_object *obj_desc, u32 flags)
1019 {
1020         ACPI_FUNCTION_TRACE("ex_dump_object_descriptor");
1021
1022         if (!obj_desc) {
1023                 return_VOID;
1024         }
1025
1026         if (!flags) {
1027                 if (!
1028                     ((ACPI_LV_OBJECTS & acpi_dbg_level)
1029                      && (_COMPONENT & acpi_dbg_layer))) {
1030                         return_VOID;
1031                 }
1032         }
1033
1034         if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) == ACPI_DESC_TYPE_NAMED) {
1035                 acpi_ex_dump_namespace_node((struct acpi_namespace_node *)
1036                                             obj_desc, flags);
1037
1038                 acpi_os_printf("\nAttached Object (%p):\n",
1039                                ((struct acpi_namespace_node *)obj_desc)->
1040                                object);
1041
1042                 acpi_ex_dump_object_descriptor(((struct acpi_namespace_node *)
1043                                                 obj_desc)->object, flags);
1044                 return_VOID;
1045         }
1046
1047         if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != ACPI_DESC_TYPE_OPERAND) {
1048                 acpi_os_printf
1049                     ("ex_dump_object_descriptor: %p is not an ACPI operand object: [%s]\n",
1050                      obj_desc, acpi_ut_get_descriptor_name(obj_desc));
1051                 return_VOID;
1052         }
1053
1054         if (obj_desc->common.type > ACPI_TYPE_NS_NODE_MAX) {
1055                 return_VOID;
1056         }
1057
1058         /* Common Fields */
1059
1060         acpi_ex_dump_object(obj_desc, acpi_ex_dump_common);
1061
1062         /* Object-specific fields */
1063
1064         acpi_ex_dump_object(obj_desc, acpi_ex_dump_info[obj_desc->common.type]);
1065         return_VOID;
1066 }
1067
1068 #endif