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v3.1
   1/******************************************************************************
   2 *
   3 * Module Name: exdump - Interpreter debug output routines
   4 *
   5 *****************************************************************************/
   6
   7/*
   8 * Copyright (C) 2000 - 2011, 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
  51ACPI_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 */
  58static void acpi_ex_out_string(char *title, char *value);
  59
  60static void acpi_ex_out_pointer(char *title, void *value);
  61
  62static void
  63acpi_ex_dump_object(union acpi_operand_object *obj_desc,
  64		    struct acpi_exdump_info *info);
  65
  66static void acpi_ex_dump_reference_obj(union acpi_operand_object *obj_desc);
  67
  68static void
  69acpi_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
  81static 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
  86static 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
  93static 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_POINTER, ACPI_EXD_OFFSET(buffer.node), "Parent Node"},
  98	{ACPI_EXD_BUFFER, 0, NULL}
  99};
 100
 101static struct acpi_exdump_info acpi_ex_dump_package[5] = {
 102	{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_package), NULL},
 
 103	{ACPI_EXD_UINT8, ACPI_EXD_OFFSET(package.flags), "Flags"},
 104	{ACPI_EXD_UINT32, ACPI_EXD_OFFSET(package.count), "Elements"},
 105	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(package.elements), "Element List"},
 106	{ACPI_EXD_PACKAGE, 0, NULL}
 107};
 108
 109static struct acpi_exdump_info acpi_ex_dump_device[4] = {
 110	{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_device), NULL},
 111	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(device.handler), "Handler"},
 112	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(device.system_notify),
 113	 "System Notify"},
 114	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(device.device_notify),
 115	 "Device Notify"}
 
 116};
 117
 118static struct acpi_exdump_info acpi_ex_dump_event[2] = {
 119	{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_event), NULL},
 120	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(event.os_semaphore), "OsSemaphore"}
 121};
 122
 123static struct acpi_exdump_info acpi_ex_dump_method[9] = {
 124	{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_method), NULL},
 125	{ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.info_flags), "Info Flags"},
 126	{ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.param_count),
 127	 "Parameter Count"},
 128	{ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.sync_level), "Sync Level"},
 129	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(method.mutex), "Mutex"},
 130	{ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.owner_id), "Owner Id"},
 131	{ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.thread_count), "Thread Count"},
 132	{ACPI_EXD_UINT32, ACPI_EXD_OFFSET(method.aml_length), "Aml Length"},
 133	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(method.aml_start), "Aml Start"}
 134};
 135
 136static struct acpi_exdump_info acpi_ex_dump_mutex[5] = {
 137	{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_mutex), NULL},
 138	{ACPI_EXD_UINT8, ACPI_EXD_OFFSET(mutex.sync_level), "Sync Level"},
 
 
 139	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(mutex.owner_thread), "Owner Thread"},
 140	{ACPI_EXD_UINT16, ACPI_EXD_OFFSET(mutex.acquisition_depth),
 141	 "Acquire Depth"},
 142	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(mutex.os_mutex), "OsMutex"}
 143};
 144
 145static struct acpi_exdump_info acpi_ex_dump_region[7] = {
 146	{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_region), NULL},
 147	{ACPI_EXD_UINT8, ACPI_EXD_OFFSET(region.space_id), "Space Id"},
 148	{ACPI_EXD_UINT8, ACPI_EXD_OFFSET(region.flags), "Flags"},
 
 149	{ACPI_EXD_ADDRESS, ACPI_EXD_OFFSET(region.address), "Address"},
 150	{ACPI_EXD_UINT32, ACPI_EXD_OFFSET(region.length), "Length"},
 151	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(region.handler), "Handler"},
 152	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(region.next), "Next"}
 153};
 154
 155static struct acpi_exdump_info acpi_ex_dump_power[5] = {
 156	{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_power), NULL},
 157	{ACPI_EXD_UINT32, ACPI_EXD_OFFSET(power_resource.system_level),
 158	 "System Level"},
 159	{ACPI_EXD_UINT32, ACPI_EXD_OFFSET(power_resource.resource_order),
 160	 "Resource Order"},
 161	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(power_resource.system_notify),
 162	 "System Notify"},
 163	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(power_resource.device_notify),
 164	 "Device Notify"}
 
 165};
 166
 167static struct acpi_exdump_info acpi_ex_dump_processor[7] = {
 168	{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_processor), NULL},
 169	{ACPI_EXD_UINT8, ACPI_EXD_OFFSET(processor.proc_id), "Processor ID"},
 170	{ACPI_EXD_UINT8, ACPI_EXD_OFFSET(processor.length), "Length"},
 171	{ACPI_EXD_ADDRESS, ACPI_EXD_OFFSET(processor.address), "Address"},
 172	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(processor.system_notify),
 173	 "System Notify"},
 174	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(processor.device_notify),
 175	 "Device Notify"},
 176	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(processor.handler), "Handler"}
 177};
 178
 179static struct acpi_exdump_info acpi_ex_dump_thermal[4] = {
 180	{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_thermal), NULL},
 181	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(thermal_zone.system_notify),
 182	 "System Notify"},
 183	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(thermal_zone.device_notify),
 184	 "Device Notify"},
 185	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(thermal_zone.handler), "Handler"}
 186};
 187
 188static struct acpi_exdump_info acpi_ex_dump_buffer_field[3] = {
 189	{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_buffer_field), NULL},
 190	{ACPI_EXD_FIELD, 0, NULL},
 191	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(buffer_field.buffer_obj),
 192	 "Buffer Object"}
 193};
 194
 195static struct acpi_exdump_info acpi_ex_dump_region_field[3] = {
 196	{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_region_field), NULL},
 197	{ACPI_EXD_FIELD, 0, NULL},
 198	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(field.region_obj), "Region Object"}
 
 
 
 199};
 200
 201static struct acpi_exdump_info acpi_ex_dump_bank_field[5] = {
 202	{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_bank_field), NULL},
 203	{ACPI_EXD_FIELD, 0, NULL},
 204	{ACPI_EXD_UINT32, ACPI_EXD_OFFSET(bank_field.value), "Value"},
 205	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(bank_field.region_obj),
 206	 "Region Object"},
 207	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(bank_field.bank_obj), "Bank Object"}
 208};
 209
 210static struct acpi_exdump_info acpi_ex_dump_index_field[5] = {
 211	{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_bank_field), NULL},
 212	{ACPI_EXD_FIELD, 0, NULL},
 213	{ACPI_EXD_UINT32, ACPI_EXD_OFFSET(index_field.value), "Value"},
 214	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(index_field.index_obj),
 215	 "Index Object"},
 216	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(index_field.data_obj), "Data Object"}
 217};
 218
 219static struct acpi_exdump_info acpi_ex_dump_reference[8] = {
 220	{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_reference), NULL},
 221	{ACPI_EXD_UINT8, ACPI_EXD_OFFSET(reference.class), "Class"},
 222	{ACPI_EXD_UINT8, ACPI_EXD_OFFSET(reference.target_type), "Target Type"},
 223	{ACPI_EXD_UINT32, ACPI_EXD_OFFSET(reference.value), "Value"},
 224	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(reference.object), "Object Desc"},
 225	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(reference.node), "Node"},
 226	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(reference.where), "Where"},
 
 
 227	{ACPI_EXD_REFERENCE, 0, NULL}
 228};
 229
 230static struct acpi_exdump_info acpi_ex_dump_address_handler[6] = {
 231	{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_address_handler),
 232	 NULL},
 233	{ACPI_EXD_UINT8, ACPI_EXD_OFFSET(address_space.space_id), "Space Id"},
 234	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(address_space.next), "Next"},
 235	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(address_space.region_list),
 236	 "Region List"},
 237	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(address_space.node), "Node"},
 238	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(address_space.context), "Context"}
 239};
 240
 241static struct acpi_exdump_info acpi_ex_dump_notify[3] = {
 242	{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_notify), NULL},
 243	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(notify.node), "Node"},
 244	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(notify.context), "Context"}
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 245};
 246
 247/* Miscellaneous tables */
 248
 249static struct acpi_exdump_info acpi_ex_dump_common[4] = {
 250	{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_common), NULL},
 251	{ACPI_EXD_TYPE, 0, NULL},
 252	{ACPI_EXD_UINT16, ACPI_EXD_OFFSET(common.reference_count),
 253	 "Reference Count"},
 254	{ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common.flags), "Flags"}
 
 255};
 256
 257static struct acpi_exdump_info acpi_ex_dump_field_common[7] = {
 258	{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_field_common), NULL},
 259	{ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common_field.field_flags),
 260	 "Field Flags"},
 261	{ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common_field.access_byte_width),
 262	 "Access Byte Width"},
 263	{ACPI_EXD_UINT32, ACPI_EXD_OFFSET(common_field.bit_length),
 264	 "Bit Length"},
 265	{ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common_field.start_field_bit_offset),
 266	 "Field Bit Offset"},
 267	{ACPI_EXD_UINT32, ACPI_EXD_OFFSET(common_field.base_byte_offset),
 268	 "Base Byte Offset"},
 269	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(common_field.node), "Parent Node"}
 270};
 271
 272static struct acpi_exdump_info acpi_ex_dump_node[5] = {
 273	{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_node), NULL},
 274	{ACPI_EXD_UINT8, ACPI_EXD_NSOFFSET(flags), "Flags"},
 275	{ACPI_EXD_UINT8, ACPI_EXD_NSOFFSET(owner_id), "Owner Id"},
 276	{ACPI_EXD_POINTER, ACPI_EXD_NSOFFSET(child), "Child List"},
 277	{ACPI_EXD_POINTER, ACPI_EXD_NSOFFSET(peer), "Next Peer"}
 
 
 278};
 279
 280/* Dispatch table, indexed by object type */
 281
 282static struct acpi_exdump_info *acpi_ex_dump_info[] = {
 283	NULL,
 284	acpi_ex_dump_integer,
 285	acpi_ex_dump_string,
 286	acpi_ex_dump_buffer,
 287	acpi_ex_dump_package,
 288	NULL,
 289	acpi_ex_dump_device,
 290	acpi_ex_dump_event,
 291	acpi_ex_dump_method,
 292	acpi_ex_dump_mutex,
 293	acpi_ex_dump_region,
 294	acpi_ex_dump_power,
 295	acpi_ex_dump_processor,
 296	acpi_ex_dump_thermal,
 297	acpi_ex_dump_buffer_field,
 298	NULL,
 299	NULL,
 300	acpi_ex_dump_region_field,
 301	acpi_ex_dump_bank_field,
 302	acpi_ex_dump_index_field,
 303	acpi_ex_dump_reference,
 304	NULL,
 305	NULL,
 306	acpi_ex_dump_notify,
 307	acpi_ex_dump_address_handler,
 308	NULL,
 309	NULL,
 310	NULL
 
 
 311};
 312
 313/*******************************************************************************
 314 *
 315 * FUNCTION:    acpi_ex_dump_object
 316 *
 317 * PARAMETERS:  obj_desc            - Descriptor to dump
 318 *              Info                - Info table corresponding to this object
 319 *                                    type
 320 *
 321 * RETURN:      None
 322 *
 323 * DESCRIPTION: Walk the info table for this object
 324 *
 325 ******************************************************************************/
 326
 327static void
 328acpi_ex_dump_object(union acpi_operand_object *obj_desc,
 329		    struct acpi_exdump_info *info)
 330{
 331	u8 *target;
 332	char *name;
 333	u8 count;
 
 
 
 
 334
 335	if (!info) {
 336		acpi_os_printf
 337		    ("ExDumpObject: Display not implemented for object type %s\n",
 338		     acpi_ut_get_object_type_name(obj_desc));
 339		return;
 340	}
 341
 342	/* First table entry must contain the table length (# of table entries) */
 343
 344	count = info->offset;
 345
 346	while (count) {
 347		target = ACPI_ADD_PTR(u8, obj_desc, info->offset);
 348		name = info->name;
 349
 350		switch (info->opcode) {
 351		case ACPI_EXD_INIT:
 
 352			break;
 353
 354		case ACPI_EXD_TYPE:
 355
 356			acpi_ex_out_string("Type",
 357					   acpi_ut_get_object_type_name
 358					   (obj_desc));
 359			break;
 360
 361		case ACPI_EXD_UINT8:
 362
 363			acpi_os_printf("%20s : %2.2X\n", name, *target);
 364			break;
 365
 366		case ACPI_EXD_UINT16:
 367
 368			acpi_os_printf("%20s : %4.4X\n", name,
 369				       ACPI_GET16(target));
 370			break;
 371
 372		case ACPI_EXD_UINT32:
 373
 374			acpi_os_printf("%20s : %8.8X\n", name,
 375				       ACPI_GET32(target));
 376			break;
 377
 378		case ACPI_EXD_UINT64:
 379
 380			acpi_os_printf("%20s : %8.8X%8.8X\n", "Value",
 381				       ACPI_FORMAT_UINT64(ACPI_GET64(target)));
 382			break;
 383
 384		case ACPI_EXD_POINTER:
 385		case ACPI_EXD_ADDRESS:
 386
 387			acpi_ex_out_pointer(name,
 388					    *ACPI_CAST_PTR(void *, target));
 389			break;
 390
 391		case ACPI_EXD_STRING:
 392
 393			acpi_ut_print_string(obj_desc->string.pointer,
 394					     ACPI_UINT8_MAX);
 395			acpi_os_printf("\n");
 396			break;
 397
 398		case ACPI_EXD_BUFFER:
 399
 400			ACPI_DUMP_BUFFER(obj_desc->buffer.pointer,
 401					 obj_desc->buffer.length);
 402			break;
 403
 404		case ACPI_EXD_PACKAGE:
 405
 406			/* Dump the package contents */
 407
 408			acpi_os_printf("\nPackage Contents:\n");
 409			acpi_ex_dump_package_obj(obj_desc, 0, 0);
 410			break;
 411
 412		case ACPI_EXD_FIELD:
 413
 414			acpi_ex_dump_object(obj_desc,
 415					    acpi_ex_dump_field_common);
 416			break;
 417
 418		case ACPI_EXD_REFERENCE:
 419
 420			acpi_ex_out_string("Class Name",
 421					   ACPI_CAST_PTR(char,
 422							 acpi_ut_get_reference_name
 423							 (obj_desc)));
 424			acpi_ex_dump_reference_obj(obj_desc);
 425			break;
 426
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 427		default:
 428
 429			acpi_os_printf("**** Invalid table opcode [%X] ****\n",
 430				       info->opcode);
 431			return;
 432		}
 433
 434		info++;
 435		count--;
 436	}
 437}
 438
 439/*******************************************************************************
 440 *
 441 * FUNCTION:    acpi_ex_dump_operand
 442 *
 443 * PARAMETERS:  *obj_desc       - Pointer to entry to be dumped
 444 *              Depth           - Current nesting depth
 445 *
 446 * RETURN:      None
 447 *
 448 * DESCRIPTION: Dump an operand object
 449 *
 450 ******************************************************************************/
 451
 452void acpi_ex_dump_operand(union acpi_operand_object *obj_desc, u32 depth)
 453{
 454	u32 length;
 455	u32 index;
 456
 457	ACPI_FUNCTION_NAME(ex_dump_operand)
 458
 459	    if (!((ACPI_LV_EXEC & acpi_dbg_level)
 460		  && (_COMPONENT & acpi_dbg_layer))) {
 461		return;
 462	}
 463
 464	if (!obj_desc) {
 465
 466		/* This could be a null element of a package */
 467
 468		ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Null Object Descriptor\n"));
 469		return;
 470	}
 471
 472	if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) == ACPI_DESC_TYPE_NAMED) {
 473		ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%p Namespace Node: ",
 474				  obj_desc));
 475		ACPI_DUMP_ENTRY(obj_desc, ACPI_LV_EXEC);
 476		return;
 477	}
 478
 479	if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != ACPI_DESC_TYPE_OPERAND) {
 480		ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
 481				  "%p is not a node or operand object: [%s]\n",
 482				  obj_desc,
 483				  acpi_ut_get_descriptor_name(obj_desc)));
 484		ACPI_DUMP_BUFFER(obj_desc, sizeof(union acpi_operand_object));
 485		return;
 486	}
 487
 488	/* obj_desc is a valid object */
 489
 490	if (depth > 0) {
 491		ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%*s[%u] %p ",
 492				  depth, " ", depth, obj_desc));
 493	} else {
 494		ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%p ", obj_desc));
 495	}
 496
 497	/* Decode object type */
 498
 499	switch (obj_desc->common.type) {
 500	case ACPI_TYPE_LOCAL_REFERENCE:
 501
 502		acpi_os_printf("Reference: [%s] ",
 503			       acpi_ut_get_reference_name(obj_desc));
 504
 505		switch (obj_desc->reference.class) {
 506		case ACPI_REFCLASS_DEBUG:
 507
 508			acpi_os_printf("\n");
 509			break;
 510
 511		case ACPI_REFCLASS_INDEX:
 512
 513			acpi_os_printf("%p\n", obj_desc->reference.object);
 514			break;
 515
 516		case ACPI_REFCLASS_TABLE:
 517
 518			acpi_os_printf("Table Index %X\n",
 519				       obj_desc->reference.value);
 520			break;
 521
 522		case ACPI_REFCLASS_REFOF:
 523
 524			acpi_os_printf("%p [%s]\n", obj_desc->reference.object,
 525				       acpi_ut_get_type_name(((union
 526							       acpi_operand_object
 527							       *)
 528							      obj_desc->
 529							      reference.
 530							      object)->common.
 531							     type));
 532			break;
 533
 534		case ACPI_REFCLASS_NAME:
 535
 536			acpi_os_printf("- [%4.4s]\n",
 537				       obj_desc->reference.node->name.ascii);
 538			break;
 539
 540		case ACPI_REFCLASS_ARG:
 541		case ACPI_REFCLASS_LOCAL:
 542
 543			acpi_os_printf("%X\n", obj_desc->reference.value);
 544			break;
 545
 546		default:	/* Unknown reference class */
 547
 548			acpi_os_printf("%2.2X\n", obj_desc->reference.class);
 549			break;
 550		}
 551		break;
 552
 553	case ACPI_TYPE_BUFFER:
 554
 555		acpi_os_printf("Buffer length %.2X @ %p\n",
 556			       obj_desc->buffer.length,
 557			       obj_desc->buffer.pointer);
 558
 559		/* Debug only -- dump the buffer contents */
 560
 561		if (obj_desc->buffer.pointer) {
 562			length = obj_desc->buffer.length;
 563			if (length > 128) {
 564				length = 128;
 565			}
 566
 567			acpi_os_printf
 568			    ("Buffer Contents: (displaying length 0x%.2X)\n",
 569			     length);
 570			ACPI_DUMP_BUFFER(obj_desc->buffer.pointer, length);
 571		}
 572		break;
 573
 574	case ACPI_TYPE_INTEGER:
 575
 576		acpi_os_printf("Integer %8.8X%8.8X\n",
 577			       ACPI_FORMAT_UINT64(obj_desc->integer.value));
 578		break;
 579
 580	case ACPI_TYPE_PACKAGE:
 581
 582		acpi_os_printf("Package [Len %X] ElementArray %p\n",
 583			       obj_desc->package.count,
 584			       obj_desc->package.elements);
 585
 586		/*
 587		 * If elements exist, package element pointer is valid,
 588		 * and debug_level exceeds 1, dump package's elements.
 589		 */
 590		if (obj_desc->package.count &&
 591		    obj_desc->package.elements && acpi_dbg_level > 1) {
 592			for (index = 0; index < obj_desc->package.count;
 593			     index++) {
 594				acpi_ex_dump_operand(obj_desc->package.
 595						     elements[index],
 596						     depth + 1);
 597			}
 598		}
 599		break;
 600
 601	case ACPI_TYPE_REGION:
 602
 603		acpi_os_printf("Region %s (%X)",
 604			       acpi_ut_get_region_name(obj_desc->region.
 605						       space_id),
 606			       obj_desc->region.space_id);
 607
 608		/*
 609		 * If the address and length have not been evaluated,
 610		 * don't print them.
 611		 */
 612		if (!(obj_desc->region.flags & AOPOBJ_DATA_VALID)) {
 613			acpi_os_printf("\n");
 614		} else {
 615			acpi_os_printf(" base %8.8X%8.8X Length %X\n",
 616				       ACPI_FORMAT_NATIVE_UINT(obj_desc->region.
 617							       address),
 618				       obj_desc->region.length);
 619		}
 620		break;
 621
 622	case ACPI_TYPE_STRING:
 623
 624		acpi_os_printf("String length %X @ %p ",
 625			       obj_desc->string.length,
 626			       obj_desc->string.pointer);
 627
 628		acpi_ut_print_string(obj_desc->string.pointer, ACPI_UINT8_MAX);
 629		acpi_os_printf("\n");
 630		break;
 631
 632	case ACPI_TYPE_LOCAL_BANK_FIELD:
 633
 634		acpi_os_printf("BankField\n");
 635		break;
 636
 637	case ACPI_TYPE_LOCAL_REGION_FIELD:
 638
 639		acpi_os_printf
 640		    ("RegionField: Bits=%X AccWidth=%X Lock=%X Update=%X at "
 641		     "byte=%X bit=%X of below:\n", obj_desc->field.bit_length,
 642		     obj_desc->field.access_byte_width,
 643		     obj_desc->field.field_flags & AML_FIELD_LOCK_RULE_MASK,
 644		     obj_desc->field.field_flags & AML_FIELD_UPDATE_RULE_MASK,
 645		     obj_desc->field.base_byte_offset,
 646		     obj_desc->field.start_field_bit_offset);
 647
 648		acpi_ex_dump_operand(obj_desc->field.region_obj, depth + 1);
 649		break;
 650
 651	case ACPI_TYPE_LOCAL_INDEX_FIELD:
 652
 653		acpi_os_printf("IndexField\n");
 654		break;
 655
 656	case ACPI_TYPE_BUFFER_FIELD:
 657
 658		acpi_os_printf("BufferField: %X bits at byte %X bit %X of\n",
 659			       obj_desc->buffer_field.bit_length,
 660			       obj_desc->buffer_field.base_byte_offset,
 661			       obj_desc->buffer_field.start_field_bit_offset);
 662
 663		if (!obj_desc->buffer_field.buffer_obj) {
 664			ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "*NULL*\n"));
 665		} else if ((obj_desc->buffer_field.buffer_obj)->common.type !=
 666			   ACPI_TYPE_BUFFER) {
 667			acpi_os_printf("*not a Buffer*\n");
 668		} else {
 669			acpi_ex_dump_operand(obj_desc->buffer_field.buffer_obj,
 670					     depth + 1);
 671		}
 672		break;
 673
 674	case ACPI_TYPE_EVENT:
 675
 676		acpi_os_printf("Event\n");
 677		break;
 678
 679	case ACPI_TYPE_METHOD:
 680
 681		acpi_os_printf("Method(%X) @ %p:%X\n",
 682			       obj_desc->method.param_count,
 683			       obj_desc->method.aml_start,
 684			       obj_desc->method.aml_length);
 685		break;
 686
 687	case ACPI_TYPE_MUTEX:
 688
 689		acpi_os_printf("Mutex\n");
 690		break;
 691
 692	case ACPI_TYPE_DEVICE:
 693
 694		acpi_os_printf("Device\n");
 695		break;
 696
 697	case ACPI_TYPE_POWER:
 698
 699		acpi_os_printf("Power\n");
 700		break;
 701
 702	case ACPI_TYPE_PROCESSOR:
 703
 704		acpi_os_printf("Processor\n");
 705		break;
 706
 707	case ACPI_TYPE_THERMAL:
 708
 709		acpi_os_printf("Thermal\n");
 710		break;
 711
 712	default:
 
 713		/* Unknown Type */
 714
 715		acpi_os_printf("Unknown Type %X\n", obj_desc->common.type);
 716		break;
 717	}
 718
 719	return;
 720}
 721
 722/*******************************************************************************
 723 *
 724 * FUNCTION:    acpi_ex_dump_operands
 725 *
 726 * PARAMETERS:	Operands	    - A list of Operand objects
 727 *		opcode_name	    - AML opcode name
 728 *		num_operands	    - Operand count for this opcode
 729 *
 730 * DESCRIPTION: Dump the operands associated with the opcode
 731 *
 732 ******************************************************************************/
 733
 734void
 735acpi_ex_dump_operands(union acpi_operand_object **operands,
 736		      const char *opcode_name, u32 num_operands)
 737{
 738	ACPI_FUNCTION_NAME(ex_dump_operands);
 739
 740	if (!opcode_name) {
 741		opcode_name = "UNKNOWN";
 742	}
 743
 744	ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
 745			  "**** Start operand dump for opcode [%s], %u operands\n",
 746			  opcode_name, num_operands));
 747
 748	if (num_operands == 0) {
 749		num_operands = 1;
 750	}
 751
 752	/* Dump the individual operands */
 753
 754	while (num_operands) {
 755		acpi_ex_dump_operand(*operands, 0);
 756		operands++;
 757		num_operands--;
 758	}
 759
 760	ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
 761			  "**** End operand dump for [%s]\n", opcode_name));
 762	return;
 763}
 764
 765/*******************************************************************************
 766 *
 767 * FUNCTION:    acpi_ex_out* functions
 768 *
 769 * PARAMETERS:  Title               - Descriptive text
 770 *              Value               - Value to be displayed
 771 *
 772 * DESCRIPTION: Object dump output formatting functions.  These functions
 773 *              reduce the number of format strings required and keeps them
 774 *              all in one place for easy modification.
 775 *
 776 ******************************************************************************/
 777
 778static void acpi_ex_out_string(char *title, char *value)
 779{
 780	acpi_os_printf("%20s : %s\n", title, value);
 781}
 782
 783static void acpi_ex_out_pointer(char *title, void *value)
 784{
 785	acpi_os_printf("%20s : %p\n", title, value);
 786}
 787
 788/*******************************************************************************
 789 *
 790 * FUNCTION:    acpi_ex_dump_namespace_node
 791 *
 792 * PARAMETERS:  Node                - Descriptor to dump
 793 *              Flags               - Force display if TRUE
 794 *
 795 * DESCRIPTION: Dumps the members of the given.Node
 796 *
 797 ******************************************************************************/
 798
 799void acpi_ex_dump_namespace_node(struct acpi_namespace_node *node, u32 flags)
 800{
 801
 802	ACPI_FUNCTION_ENTRY();
 803
 804	if (!flags) {
 805		if (!((ACPI_LV_OBJECTS & acpi_dbg_level)
 806		      && (_COMPONENT & acpi_dbg_layer))) {
 
 
 807			return;
 808		}
 809	}
 810
 811	acpi_os_printf("%20s : %4.4s\n", "Name", acpi_ut_get_node_name(node));
 812	acpi_ex_out_string("Type", acpi_ut_get_type_name(node->type));
 813	acpi_ex_out_pointer("Attached Object",
 814			    acpi_ns_get_attached_object(node));
 815	acpi_ex_out_pointer("Parent", node->parent);
 816
 817	acpi_ex_dump_object(ACPI_CAST_PTR(union acpi_operand_object, node),
 818			    acpi_ex_dump_node);
 819}
 820
 821/*******************************************************************************
 822 *
 823 * FUNCTION:    acpi_ex_dump_reference_obj
 824 *
 825 * PARAMETERS:  Object              - Descriptor to dump
 826 *
 827 * DESCRIPTION: Dumps a reference object
 828 *
 829 ******************************************************************************/
 830
 831static void acpi_ex_dump_reference_obj(union acpi_operand_object *obj_desc)
 832{
 833	struct acpi_buffer ret_buf;
 834	acpi_status status;
 835
 836	ret_buf.length = ACPI_ALLOCATE_LOCAL_BUFFER;
 837
 838	if (obj_desc->reference.class == ACPI_REFCLASS_NAME) {
 839		acpi_os_printf(" %p ", obj_desc->reference.node);
 840
 841		status =
 842		    acpi_ns_handle_to_pathname(obj_desc->reference.node,
 843					       &ret_buf);
 844		if (ACPI_FAILURE(status)) {
 845			acpi_os_printf(" Could not convert name to pathname\n");
 846		} else {
 847			acpi_os_printf("%s\n", (char *)ret_buf.pointer);
 848			ACPI_FREE(ret_buf.pointer);
 849		}
 850	} else if (obj_desc->reference.object) {
 851		if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) ==
 852		    ACPI_DESC_TYPE_OPERAND) {
 853			acpi_os_printf(" Target: %p",
 854				       obj_desc->reference.object);
 855			if (obj_desc->reference.class == ACPI_REFCLASS_TABLE) {
 856				acpi_os_printf(" Table Index: %X\n",
 857					       obj_desc->reference.value);
 858			} else {
 859				acpi_os_printf(" Target: %p [%s]\n",
 860					       obj_desc->reference.object,
 861					       acpi_ut_get_type_name(((union
 862								       acpi_operand_object
 863								       *)
 864								      obj_desc->
 865								      reference.
 866								      object)->
 867								     common.
 868								     type));
 869			}
 870		} else {
 871			acpi_os_printf(" Target: %p\n",
 872				       obj_desc->reference.object);
 873		}
 874	}
 875}
 876
 877/*******************************************************************************
 878 *
 879 * FUNCTION:    acpi_ex_dump_package_obj
 880 *
 881 * PARAMETERS:  obj_desc            - Descriptor to dump
 882 *              Level               - Indentation Level
 883 *              Index               - Package index for this object
 884 *
 885 * DESCRIPTION: Dumps the elements of the package
 886 *
 887 ******************************************************************************/
 888
 889static void
 890acpi_ex_dump_package_obj(union acpi_operand_object *obj_desc,
 891			 u32 level, u32 index)
 892{
 893	u32 i;
 894
 895	/* Indentation and index output */
 896
 897	if (level > 0) {
 898		for (i = 0; i < level; i++) {
 899			acpi_os_printf(" ");
 900		}
 901
 902		acpi_os_printf("[%.2d] ", index);
 903	}
 904
 905	acpi_os_printf("%p ", obj_desc);
 906
 907	/* Null package elements are allowed */
 908
 909	if (!obj_desc) {
 910		acpi_os_printf("[Null Object]\n");
 911		return;
 912	}
 913
 914	/* Packages may only contain a few object types */
 915
 916	switch (obj_desc->common.type) {
 917	case ACPI_TYPE_INTEGER:
 918
 919		acpi_os_printf("[Integer] = %8.8X%8.8X\n",
 920			       ACPI_FORMAT_UINT64(obj_desc->integer.value));
 921		break;
 922
 923	case ACPI_TYPE_STRING:
 924
 925		acpi_os_printf("[String] Value: ");
 926		for (i = 0; i < obj_desc->string.length; i++) {
 927			acpi_os_printf("%c", obj_desc->string.pointer[i]);
 928		}
 929		acpi_os_printf("\n");
 930		break;
 931
 932	case ACPI_TYPE_BUFFER:
 933
 934		acpi_os_printf("[Buffer] Length %.2X = ",
 935			       obj_desc->buffer.length);
 936		if (obj_desc->buffer.length) {
 937			acpi_ut_dump_buffer(ACPI_CAST_PTR
 938					    (u8, obj_desc->buffer.pointer),
 939					    obj_desc->buffer.length,
 940					    DB_DWORD_DISPLAY, _COMPONENT);
 
 941		} else {
 942			acpi_os_printf("\n");
 943		}
 944		break;
 945
 946	case ACPI_TYPE_PACKAGE:
 947
 948		acpi_os_printf("[Package] Contains %u Elements:\n",
 949			       obj_desc->package.count);
 950
 951		for (i = 0; i < obj_desc->package.count; i++) {
 952			acpi_ex_dump_package_obj(obj_desc->package.elements[i],
 953						 level + 1, i);
 954		}
 955		break;
 956
 957	case ACPI_TYPE_LOCAL_REFERENCE:
 958
 959		acpi_os_printf("[Object Reference] Type [%s] %2.2X",
 960			       acpi_ut_get_reference_name(obj_desc),
 961			       obj_desc->reference.class);
 962		acpi_ex_dump_reference_obj(obj_desc);
 963		break;
 964
 965	default:
 966
 967		acpi_os_printf("[Unknown Type] %X\n", obj_desc->common.type);
 968		break;
 969	}
 970}
 971
 972/*******************************************************************************
 973 *
 974 * FUNCTION:    acpi_ex_dump_object_descriptor
 975 *
 976 * PARAMETERS:  obj_desc            - Descriptor to dump
 977 *              Flags               - Force display if TRUE
 978 *
 979 * DESCRIPTION: Dumps the members of the object descriptor given.
 980 *
 981 ******************************************************************************/
 982
 983void
 984acpi_ex_dump_object_descriptor(union acpi_operand_object *obj_desc, u32 flags)
 985{
 986	ACPI_FUNCTION_TRACE(ex_dump_object_descriptor);
 987
 988	if (!obj_desc) {
 989		return_VOID;
 990	}
 991
 992	if (!flags) {
 993		if (!((ACPI_LV_OBJECTS & acpi_dbg_level)
 994		      && (_COMPONENT & acpi_dbg_layer))) {
 
 
 995			return_VOID;
 996		}
 997	}
 998
 999	if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) == ACPI_DESC_TYPE_NAMED) {
1000		acpi_ex_dump_namespace_node((struct acpi_namespace_node *)
1001					    obj_desc, flags);
1002
1003		acpi_os_printf("\nAttached Object (%p):\n",
1004			       ((struct acpi_namespace_node *)obj_desc)->
1005			       object);
1006
1007		acpi_ex_dump_object_descriptor(((struct acpi_namespace_node *)
1008						obj_desc)->object, flags);
1009		return_VOID;
1010	}
1011
1012	if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != ACPI_DESC_TYPE_OPERAND) {
1013		acpi_os_printf
1014		    ("ExDumpObjectDescriptor: %p is not an ACPI operand object: [%s]\n",
1015		     obj_desc, acpi_ut_get_descriptor_name(obj_desc));
1016		return_VOID;
1017	}
1018
1019	if (obj_desc->common.type > ACPI_TYPE_NS_NODE_MAX) {
 
 
 
 
1020		return_VOID;
1021	}
1022
 
 
1023	/* Common Fields */
1024
1025	acpi_ex_dump_object(obj_desc, acpi_ex_dump_common);
1026
1027	/* Object-specific fields */
1028
1029	acpi_ex_dump_object(obj_desc, acpi_ex_dump_info[obj_desc->common.type]);
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1030	return_VOID;
1031}
1032
1033#endif
v4.10.11
   1/******************************************************************************
   2 *
   3 * Module Name: exdump - Interpreter debug output routines
   4 *
   5 *****************************************************************************/
   6
   7/*
   8 * Copyright (C) 2000 - 2016, Intel Corp.
   9 * All rights reserved.
  10 *
  11 * Redistribution and use in source and binary forms, with or without
  12 * modification, are permitted provided that the following conditions
  13 * are met:
  14 * 1. Redistributions of source code must retain the above copyright
  15 *    notice, this list of conditions, and the following disclaimer,
  16 *    without modification.
  17 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
  18 *    substantially similar to the "NO WARRANTY" disclaimer below
  19 *    ("Disclaimer") and any redistribution must be conditioned upon
  20 *    including a substantially similar Disclaimer requirement for further
  21 *    binary redistribution.
  22 * 3. Neither the names of the above-listed copyright holders nor the names
  23 *    of any contributors may be used to endorse or promote products derived
  24 *    from this software without specific prior written permission.
  25 *
  26 * Alternatively, this software may be distributed under the terms of the
  27 * GNU General Public License ("GPL") version 2 as published by the Free
  28 * Software Foundation.
  29 *
  30 * NO WARRANTY
  31 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  32 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  33 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
  34 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  35 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  36 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  37 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  38 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  39 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
  40 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  41 * POSSIBILITY OF SUCH DAMAGES.
  42 */
  43
  44#include <acpi/acpi.h>
  45#include "accommon.h"
  46#include "acinterp.h"
  47#include "amlcode.h"
  48#include "acnamesp.h"
  49
  50#define _COMPONENT          ACPI_EXECUTER
  51ACPI_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 */
  58static void acpi_ex_out_string(const char *title, const char *value);
  59
  60static void acpi_ex_out_pointer(const char *title, const void *value);
  61
  62static void
  63acpi_ex_dump_object(union acpi_operand_object *obj_desc,
  64		    struct acpi_exdump_info *info);
  65
  66static void acpi_ex_dump_reference_obj(union acpi_operand_object *obj_desc);
  67
  68static void
  69acpi_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
  81static 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
  86static 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
  93static 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
 101static struct acpi_exdump_info acpi_ex_dump_package[6] = {
 102	{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_package), NULL},
 103	{ACPI_EXD_NODE, ACPI_EXD_OFFSET(package.node), "Parent Node"},
 104	{ACPI_EXD_UINT8, ACPI_EXD_OFFSET(package.flags), "Flags"},
 105	{ACPI_EXD_UINT32, ACPI_EXD_OFFSET(package.count), "Elements"},
 106	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(package.elements), "Element List"},
 107	{ACPI_EXD_PACKAGE, 0, NULL}
 108};
 109
 110static 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
 119static 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
 124static 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
 137static 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
 148static 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
 159static 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
 172static 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
 184static 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
 193static 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
 200static 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
 209static 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
 218static 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
 227static 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
 240static 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
 251static 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
 262static 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
 272static 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
 280static 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
 289static 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
 304static 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
 316static 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
 363static void
 364acpi_ex_dump_object(union acpi_operand_object *obj_desc,
 365		    struct acpi_exdump_info *info)
 366{
 367	u8 *target;
 368	const char *name;
 369	u8 count;
 370	union acpi_operand_object *start;
 371	union acpi_operand_object *data = NULL;
 372	union acpi_operand_object *next;
 373	struct acpi_namespace_node *node;
 374
 375	if (!info) {
 376		acpi_os_printf
 377		    ("ExDumpObject: Display not implemented for object type %s\n",
 378		     acpi_ut_get_object_type_name(obj_desc));
 379		return;
 380	}
 381
 382	/* First table entry must contain the table length (# of table entries) */
 383
 384	count = info->offset;
 385
 386	while (count) {
 387		target = ACPI_ADD_PTR(u8, obj_desc, info->offset);
 388		name = info->name;
 389
 390		switch (info->opcode) {
 391		case ACPI_EXD_INIT:
 392
 393			break;
 394
 395		case ACPI_EXD_TYPE:
 396
 397			acpi_os_printf("%20s : %2.2X [%s]\n", "Type",
 398				       obj_desc->common.type,
 399				       acpi_ut_get_object_type_name(obj_desc));
 400			break;
 401
 402		case ACPI_EXD_UINT8:
 403
 404			acpi_os_printf("%20s : %2.2X\n", name, *target);
 405			break;
 406
 407		case ACPI_EXD_UINT16:
 408
 409			acpi_os_printf("%20s : %4.4X\n", name,
 410				       ACPI_GET16(target));
 411			break;
 412
 413		case ACPI_EXD_UINT32:
 414
 415			acpi_os_printf("%20s : %8.8X\n", name,
 416				       ACPI_GET32(target));
 417			break;
 418
 419		case ACPI_EXD_UINT64:
 420
 421			acpi_os_printf("%20s : %8.8X%8.8X\n", "Value",
 422				       ACPI_FORMAT_UINT64(ACPI_GET64(target)));
 423			break;
 424
 425		case ACPI_EXD_POINTER:
 426		case ACPI_EXD_ADDRESS:
 427
 428			acpi_ex_out_pointer(name,
 429					    *ACPI_CAST_PTR(void *, target));
 430			break;
 431
 432		case ACPI_EXD_STRING:
 433
 434			acpi_ut_print_string(obj_desc->string.pointer,
 435					     ACPI_UINT8_MAX);
 436			acpi_os_printf("\n");
 437			break;
 438
 439		case ACPI_EXD_BUFFER:
 440
 441			ACPI_DUMP_BUFFER(obj_desc->buffer.pointer,
 442					 obj_desc->buffer.length);
 443			break;
 444
 445		case ACPI_EXD_PACKAGE:
 446
 447			/* Dump the package contents */
 448
 449			acpi_os_printf("\nPackage Contents:\n");
 450			acpi_ex_dump_package_obj(obj_desc, 0, 0);
 451			break;
 452
 453		case ACPI_EXD_FIELD:
 454
 455			acpi_ex_dump_object(obj_desc,
 456					    acpi_ex_dump_field_common);
 457			break;
 458
 459		case ACPI_EXD_REFERENCE:
 460
 461			acpi_ex_out_string("Class Name",
 462					   acpi_ut_get_reference_name
 463					   (obj_desc));
 
 464			acpi_ex_dump_reference_obj(obj_desc);
 465			break;
 466
 467		case ACPI_EXD_LIST:
 468
 469			start = *ACPI_CAST_PTR(void *, target);
 470			next = start;
 471
 472			acpi_os_printf("%20s : %p", name, next);
 473			if (next) {
 474				acpi_os_printf("(%s %2.2X)",
 475					       acpi_ut_get_object_type_name
 476					       (next), next->common.type);
 477
 478				while (next->common.next_object) {
 479					if ((next->common.type ==
 480					     ACPI_TYPE_LOCAL_DATA) && !data) {
 481						data = next;
 482					}
 483
 484					next = next->common.next_object;
 485					acpi_os_printf("->%p(%s %2.2X)", next,
 486						       acpi_ut_get_object_type_name
 487						       (next),
 488						       next->common.type);
 489
 490					if ((next == start) || (next == data)) {
 491						acpi_os_printf
 492						    ("\n**** Error: Object list appears to be circular linked");
 493						break;
 494					}
 495				}
 496			}
 497
 498			acpi_os_printf("\n");
 499			break;
 500
 501		case ACPI_EXD_HDLR_LIST:
 502
 503			start = *ACPI_CAST_PTR(void *, target);
 504			next = start;
 505
 506			acpi_os_printf("%20s : %p", name, next);
 507			if (next) {
 508				acpi_os_printf("(%s %2.2X)",
 509					       acpi_ut_get_object_type_name
 510					       (next),
 511					       next->address_space.space_id);
 512
 513				while (next->address_space.next) {
 514					if ((next->common.type ==
 515					     ACPI_TYPE_LOCAL_DATA) && !data) {
 516						data = next;
 517					}
 518
 519					next = next->address_space.next;
 520					acpi_os_printf("->%p(%s %2.2X)", next,
 521						       acpi_ut_get_object_type_name
 522						       (next),
 523						       next->address_space.
 524						       space_id);
 525
 526					if ((next == start) || (next == data)) {
 527						acpi_os_printf
 528						    ("\n**** Error: Handler list appears to be circular linked");
 529						break;
 530					}
 531				}
 532			}
 533
 534			acpi_os_printf("\n");
 535			break;
 536
 537		case ACPI_EXD_RGN_LIST:
 538
 539			start = *ACPI_CAST_PTR(void *, target);
 540			next = start;
 541
 542			acpi_os_printf("%20s : %p", name, next);
 543			if (next) {
 544				acpi_os_printf("(%s %2.2X)",
 545					       acpi_ut_get_object_type_name
 546					       (next), next->common.type);
 547
 548				while (next->region.next) {
 549					if ((next->common.type ==
 550					     ACPI_TYPE_LOCAL_DATA) && !data) {
 551						data = next;
 552					}
 553
 554					next = next->region.next;
 555					acpi_os_printf("->%p(%s %2.2X)", next,
 556						       acpi_ut_get_object_type_name
 557						       (next),
 558						       next->common.type);
 559
 560					if ((next == start) || (next == data)) {
 561						acpi_os_printf
 562						    ("\n**** Error: Region list appears to be circular linked");
 563						break;
 564					}
 565				}
 566			}
 567
 568			acpi_os_printf("\n");
 569			break;
 570
 571		case ACPI_EXD_NODE:
 572
 573			node =
 574			    *ACPI_CAST_PTR(struct acpi_namespace_node *,
 575					   target);
 576
 577			acpi_os_printf("%20s : %p", name, node);
 578			if (node) {
 579				acpi_os_printf(" [%4.4s]", node->name.ascii);
 580			}
 581			acpi_os_printf("\n");
 582			break;
 583
 584		default:
 585
 586			acpi_os_printf("**** Invalid table opcode [%X] ****\n",
 587				       info->opcode);
 588			return;
 589		}
 590
 591		info++;
 592		count--;
 593	}
 594}
 595
 596/*******************************************************************************
 597 *
 598 * FUNCTION:    acpi_ex_dump_operand
 599 *
 600 * PARAMETERS:  *obj_desc       - Pointer to entry to be dumped
 601 *              depth           - Current nesting depth
 602 *
 603 * RETURN:      None
 604 *
 605 * DESCRIPTION: Dump an operand object
 606 *
 607 ******************************************************************************/
 608
 609void acpi_ex_dump_operand(union acpi_operand_object *obj_desc, u32 depth)
 610{
 611	u32 length;
 612	u32 index;
 613
 614	ACPI_FUNCTION_NAME(ex_dump_operand)
 615
 616	    /* Check if debug output enabled */
 617	    if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_EXEC, _COMPONENT)) {
 618		return;
 619	}
 620
 621	if (!obj_desc) {
 622
 623		/* This could be a null element of a package */
 624
 625		ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Null Object Descriptor\n"));
 626		return;
 627	}
 628
 629	if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) == ACPI_DESC_TYPE_NAMED) {
 630		ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%p Namespace Node: ",
 631				  obj_desc));
 632		ACPI_DUMP_ENTRY(obj_desc, ACPI_LV_EXEC);
 633		return;
 634	}
 635
 636	if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != ACPI_DESC_TYPE_OPERAND) {
 637		ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
 638				  "%p is not a node or operand object: [%s]\n",
 639				  obj_desc,
 640				  acpi_ut_get_descriptor_name(obj_desc)));
 641		ACPI_DUMP_BUFFER(obj_desc, sizeof(union acpi_operand_object));
 642		return;
 643	}
 644
 645	/* obj_desc is a valid object */
 646
 647	if (depth > 0) {
 648		ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%*s[%u] %p ",
 649				  depth, " ", depth, obj_desc));
 650	} else {
 651		ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%p ", obj_desc));
 652	}
 653
 654	/* Decode object type */
 655
 656	switch (obj_desc->common.type) {
 657	case ACPI_TYPE_LOCAL_REFERENCE:
 658
 659		acpi_os_printf("Reference: [%s] ",
 660			       acpi_ut_get_reference_name(obj_desc));
 661
 662		switch (obj_desc->reference.class) {
 663		case ACPI_REFCLASS_DEBUG:
 664
 665			acpi_os_printf("\n");
 666			break;
 667
 668		case ACPI_REFCLASS_INDEX:
 669
 670			acpi_os_printf("%p\n", obj_desc->reference.object);
 671			break;
 672
 673		case ACPI_REFCLASS_TABLE:
 674
 675			acpi_os_printf("Table Index %X\n",
 676				       obj_desc->reference.value);
 677			break;
 678
 679		case ACPI_REFCLASS_REFOF:
 680
 681			acpi_os_printf("%p [%s]\n", obj_desc->reference.object,
 682				       acpi_ut_get_type_name(((union
 683							       acpi_operand_object
 684							       *)
 685							      obj_desc->
 686							      reference.
 687							      object)->common.
 688							     type));
 689			break;
 690
 691		case ACPI_REFCLASS_NAME:
 692
 693			acpi_os_printf("- [%4.4s]\n",
 694				       obj_desc->reference.node->name.ascii);
 695			break;
 696
 697		case ACPI_REFCLASS_ARG:
 698		case ACPI_REFCLASS_LOCAL:
 699
 700			acpi_os_printf("%X\n", obj_desc->reference.value);
 701			break;
 702
 703		default:	/* Unknown reference class */
 704
 705			acpi_os_printf("%2.2X\n", obj_desc->reference.class);
 706			break;
 707		}
 708		break;
 709
 710	case ACPI_TYPE_BUFFER:
 711
 712		acpi_os_printf("Buffer length %.2X @ %p\n",
 713			       obj_desc->buffer.length,
 714			       obj_desc->buffer.pointer);
 715
 716		/* Debug only -- dump the buffer contents */
 717
 718		if (obj_desc->buffer.pointer) {
 719			length = obj_desc->buffer.length;
 720			if (length > 128) {
 721				length = 128;
 722			}
 723
 724			acpi_os_printf
 725			    ("Buffer Contents: (displaying length 0x%.2X)\n",
 726			     length);
 727			ACPI_DUMP_BUFFER(obj_desc->buffer.pointer, length);
 728		}
 729		break;
 730
 731	case ACPI_TYPE_INTEGER:
 732
 733		acpi_os_printf("Integer %8.8X%8.8X\n",
 734			       ACPI_FORMAT_UINT64(obj_desc->integer.value));
 735		break;
 736
 737	case ACPI_TYPE_PACKAGE:
 738
 739		acpi_os_printf("Package [Len %X] ElementArray %p\n",
 740			       obj_desc->package.count,
 741			       obj_desc->package.elements);
 742
 743		/*
 744		 * If elements exist, package element pointer is valid,
 745		 * and debug_level exceeds 1, dump package's elements.
 746		 */
 747		if (obj_desc->package.count &&
 748		    obj_desc->package.elements && acpi_dbg_level > 1) {
 749			for (index = 0; index < obj_desc->package.count;
 750			     index++) {
 751				acpi_ex_dump_operand(obj_desc->package.
 752						     elements[index],
 753						     depth + 1);
 754			}
 755		}
 756		break;
 757
 758	case ACPI_TYPE_REGION:
 759
 760		acpi_os_printf("Region %s (%X)",
 761			       acpi_ut_get_region_name(obj_desc->region.
 762						       space_id),
 763			       obj_desc->region.space_id);
 764
 765		/*
 766		 * If the address and length have not been evaluated,
 767		 * don't print them.
 768		 */
 769		if (!(obj_desc->region.flags & AOPOBJ_DATA_VALID)) {
 770			acpi_os_printf("\n");
 771		} else {
 772			acpi_os_printf(" base %8.8X%8.8X Length %X\n",
 773				       ACPI_FORMAT_UINT64(obj_desc->region.
 774							  address),
 775				       obj_desc->region.length);
 776		}
 777		break;
 778
 779	case ACPI_TYPE_STRING:
 780
 781		acpi_os_printf("String length %X @ %p ",
 782			       obj_desc->string.length,
 783			       obj_desc->string.pointer);
 784
 785		acpi_ut_print_string(obj_desc->string.pointer, ACPI_UINT8_MAX);
 786		acpi_os_printf("\n");
 787		break;
 788
 789	case ACPI_TYPE_LOCAL_BANK_FIELD:
 790
 791		acpi_os_printf("BankField\n");
 792		break;
 793
 794	case ACPI_TYPE_LOCAL_REGION_FIELD:
 795
 796		acpi_os_printf
 797		    ("RegionField: Bits=%X AccWidth=%X Lock=%X Update=%X at "
 798		     "byte=%X bit=%X of below:\n", obj_desc->field.bit_length,
 799		     obj_desc->field.access_byte_width,
 800		     obj_desc->field.field_flags & AML_FIELD_LOCK_RULE_MASK,
 801		     obj_desc->field.field_flags & AML_FIELD_UPDATE_RULE_MASK,
 802		     obj_desc->field.base_byte_offset,
 803		     obj_desc->field.start_field_bit_offset);
 804
 805		acpi_ex_dump_operand(obj_desc->field.region_obj, depth + 1);
 806		break;
 807
 808	case ACPI_TYPE_LOCAL_INDEX_FIELD:
 809
 810		acpi_os_printf("IndexField\n");
 811		break;
 812
 813	case ACPI_TYPE_BUFFER_FIELD:
 814
 815		acpi_os_printf("BufferField: %X bits at byte %X bit %X of\n",
 816			       obj_desc->buffer_field.bit_length,
 817			       obj_desc->buffer_field.base_byte_offset,
 818			       obj_desc->buffer_field.start_field_bit_offset);
 819
 820		if (!obj_desc->buffer_field.buffer_obj) {
 821			ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "*NULL*\n"));
 822		} else if ((obj_desc->buffer_field.buffer_obj)->common.type !=
 823			   ACPI_TYPE_BUFFER) {
 824			acpi_os_printf("*not a Buffer*\n");
 825		} else {
 826			acpi_ex_dump_operand(obj_desc->buffer_field.buffer_obj,
 827					     depth + 1);
 828		}
 829		break;
 830
 831	case ACPI_TYPE_EVENT:
 832
 833		acpi_os_printf("Event\n");
 834		break;
 835
 836	case ACPI_TYPE_METHOD:
 837
 838		acpi_os_printf("Method(%X) @ %p:%X\n",
 839			       obj_desc->method.param_count,
 840			       obj_desc->method.aml_start,
 841			       obj_desc->method.aml_length);
 842		break;
 843
 844	case ACPI_TYPE_MUTEX:
 845
 846		acpi_os_printf("Mutex\n");
 847		break;
 848
 849	case ACPI_TYPE_DEVICE:
 850
 851		acpi_os_printf("Device\n");
 852		break;
 853
 854	case ACPI_TYPE_POWER:
 855
 856		acpi_os_printf("Power\n");
 857		break;
 858
 859	case ACPI_TYPE_PROCESSOR:
 860
 861		acpi_os_printf("Processor\n");
 862		break;
 863
 864	case ACPI_TYPE_THERMAL:
 865
 866		acpi_os_printf("Thermal\n");
 867		break;
 868
 869	default:
 870
 871		/* Unknown Type */
 872
 873		acpi_os_printf("Unknown Type %X\n", obj_desc->common.type);
 874		break;
 875	}
 876
 877	return;
 878}
 879
 880/*******************************************************************************
 881 *
 882 * FUNCTION:    acpi_ex_dump_operands
 883 *
 884 * PARAMETERS:  operands            - A list of Operand objects
 885 *		opcode_name	    - AML opcode name
 886 *		num_operands	    - Operand count for this opcode
 887 *
 888 * DESCRIPTION: Dump the operands associated with the opcode
 889 *
 890 ******************************************************************************/
 891
 892void
 893acpi_ex_dump_operands(union acpi_operand_object **operands,
 894		      const char *opcode_name, u32 num_operands)
 895{
 896	ACPI_FUNCTION_NAME(ex_dump_operands);
 897
 898	if (!opcode_name) {
 899		opcode_name = "UNKNOWN";
 900	}
 901
 902	ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
 903			  "**** Start operand dump for opcode [%s], %u operands\n",
 904			  opcode_name, num_operands));
 905
 906	if (num_operands == 0) {
 907		num_operands = 1;
 908	}
 909
 910	/* Dump the individual operands */
 911
 912	while (num_operands) {
 913		acpi_ex_dump_operand(*operands, 0);
 914		operands++;
 915		num_operands--;
 916	}
 917
 918	ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
 919			  "**** End operand dump for [%s]\n", opcode_name));
 920	return;
 921}
 922
 923/*******************************************************************************
 924 *
 925 * FUNCTION:    acpi_ex_out* functions
 926 *
 927 * PARAMETERS:  title               - Descriptive text
 928 *              value               - Value to be displayed
 929 *
 930 * DESCRIPTION: Object dump output formatting functions. These functions
 931 *              reduce the number of format strings required and keeps them
 932 *              all in one place for easy modification.
 933 *
 934 ******************************************************************************/
 935
 936static void acpi_ex_out_string(const char *title, const char *value)
 937{
 938	acpi_os_printf("%20s : %s\n", title, value);
 939}
 940
 941static void acpi_ex_out_pointer(const char *title, const void *value)
 942{
 943	acpi_os_printf("%20s : %p\n", title, value);
 944}
 945
 946/*******************************************************************************
 947 *
 948 * FUNCTION:    acpi_ex_dump_namespace_node
 949 *
 950 * PARAMETERS:  node                - Descriptor to dump
 951 *              flags               - Force display if TRUE
 952 *
 953 * DESCRIPTION: Dumps the members of the given.Node
 954 *
 955 ******************************************************************************/
 956
 957void acpi_ex_dump_namespace_node(struct acpi_namespace_node *node, u32 flags)
 958{
 959
 960	ACPI_FUNCTION_ENTRY();
 961
 962	if (!flags) {
 963
 964		/* Check if debug output enabled */
 965
 966		if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_OBJECTS, _COMPONENT)) {
 967			return;
 968		}
 969	}
 970
 971	acpi_os_printf("%20s : %4.4s\n", "Name", acpi_ut_get_node_name(node));
 972	acpi_os_printf("%20s : %2.2X [%s]\n", "Type",
 973		       node->type, acpi_ut_get_type_name(node->type));
 
 
 974
 975	acpi_ex_dump_object(ACPI_CAST_PTR(union acpi_operand_object, node),
 976			    acpi_ex_dump_node);
 977}
 978
 979/*******************************************************************************
 980 *
 981 * FUNCTION:    acpi_ex_dump_reference_obj
 982 *
 983 * PARAMETERS:  object              - Descriptor to dump
 984 *
 985 * DESCRIPTION: Dumps a reference object
 986 *
 987 ******************************************************************************/
 988
 989static void acpi_ex_dump_reference_obj(union acpi_operand_object *obj_desc)
 990{
 991	struct acpi_buffer ret_buf;
 992	acpi_status status;
 993
 994	ret_buf.length = ACPI_ALLOCATE_LOCAL_BUFFER;
 995
 996	if (obj_desc->reference.class == ACPI_REFCLASS_NAME) {
 997		acpi_os_printf(" %p ", obj_desc->reference.node);
 998
 999		status = acpi_ns_handle_to_pathname(obj_desc->reference.node,
1000						    &ret_buf, TRUE);
 
1001		if (ACPI_FAILURE(status)) {
1002			acpi_os_printf(" Could not convert name to pathname\n");
1003		} else {
1004			acpi_os_printf("%s\n", (char *)ret_buf.pointer);
1005			ACPI_FREE(ret_buf.pointer);
1006		}
1007	} else if (obj_desc->reference.object) {
1008		if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) ==
1009		    ACPI_DESC_TYPE_OPERAND) {
1010			acpi_os_printf("%22s %p", "Target :",
1011				       obj_desc->reference.object);
1012			if (obj_desc->reference.class == ACPI_REFCLASS_TABLE) {
1013				acpi_os_printf(" Table Index: %X\n",
1014					       obj_desc->reference.value);
1015			} else {
1016				acpi_os_printf(" [%s]\n",
 
1017					       acpi_ut_get_type_name(((union
1018								       acpi_operand_object
1019								       *)
1020								      obj_desc->
1021								      reference.
1022								      object)->
1023								     common.
1024								     type));
1025			}
1026		} else {
1027			acpi_os_printf(" Target: %p\n",
1028				       obj_desc->reference.object);
1029		}
1030	}
1031}
1032
1033/*******************************************************************************
1034 *
1035 * FUNCTION:    acpi_ex_dump_package_obj
1036 *
1037 * PARAMETERS:  obj_desc            - Descriptor to dump
1038 *              level               - Indentation Level
1039 *              index               - Package index for this object
1040 *
1041 * DESCRIPTION: Dumps the elements of the package
1042 *
1043 ******************************************************************************/
1044
1045static void
1046acpi_ex_dump_package_obj(union acpi_operand_object *obj_desc,
1047			 u32 level, u32 index)
1048{
1049	u32 i;
1050
1051	/* Indentation and index output */
1052
1053	if (level > 0) {
1054		for (i = 0; i < level; i++) {
1055			acpi_os_printf(" ");
1056		}
1057
1058		acpi_os_printf("[%.2d] ", index);
1059	}
1060
1061	acpi_os_printf("%p ", obj_desc);
1062
1063	/* Null package elements are allowed */
1064
1065	if (!obj_desc) {
1066		acpi_os_printf("[Null Object]\n");
1067		return;
1068	}
1069
1070	/* Packages may only contain a few object types */
1071
1072	switch (obj_desc->common.type) {
1073	case ACPI_TYPE_INTEGER:
1074
1075		acpi_os_printf("[Integer] = %8.8X%8.8X\n",
1076			       ACPI_FORMAT_UINT64(obj_desc->integer.value));
1077		break;
1078
1079	case ACPI_TYPE_STRING:
1080
1081		acpi_os_printf("[String] Value: ");
1082		acpi_ut_print_string(obj_desc->string.pointer, ACPI_UINT8_MAX);
 
 
1083		acpi_os_printf("\n");
1084		break;
1085
1086	case ACPI_TYPE_BUFFER:
1087
1088		acpi_os_printf("[Buffer] Length %.2X = ",
1089			       obj_desc->buffer.length);
1090		if (obj_desc->buffer.length) {
1091			acpi_ut_debug_dump_buffer(ACPI_CAST_PTR
1092						  (u8,
1093						   obj_desc->buffer.pointer),
1094						  obj_desc->buffer.length,
1095						  DB_DWORD_DISPLAY, _COMPONENT);
1096		} else {
1097			acpi_os_printf("\n");
1098		}
1099		break;
1100
1101	case ACPI_TYPE_PACKAGE:
1102
1103		acpi_os_printf("[Package] Contains %u Elements:\n",
1104			       obj_desc->package.count);
1105
1106		for (i = 0; i < obj_desc->package.count; i++) {
1107			acpi_ex_dump_package_obj(obj_desc->package.elements[i],
1108						 level + 1, i);
1109		}
1110		break;
1111
1112	case ACPI_TYPE_LOCAL_REFERENCE:
1113
1114		acpi_os_printf("[Object Reference] Type [%s] %2.2X",
1115			       acpi_ut_get_reference_name(obj_desc),
1116			       obj_desc->reference.class);
1117		acpi_ex_dump_reference_obj(obj_desc);
1118		break;
1119
1120	default:
1121
1122		acpi_os_printf("[Unknown Type] %X\n", obj_desc->common.type);
1123		break;
1124	}
1125}
1126
1127/*******************************************************************************
1128 *
1129 * FUNCTION:    acpi_ex_dump_object_descriptor
1130 *
1131 * PARAMETERS:  obj_desc            - Descriptor to dump
1132 *              flags               - Force display if TRUE
1133 *
1134 * DESCRIPTION: Dumps the members of the object descriptor given.
1135 *
1136 ******************************************************************************/
1137
1138void
1139acpi_ex_dump_object_descriptor(union acpi_operand_object *obj_desc, u32 flags)
1140{
1141	ACPI_FUNCTION_TRACE(ex_dump_object_descriptor);
1142
1143	if (!obj_desc) {
1144		return_VOID;
1145	}
1146
1147	if (!flags) {
1148
1149		/* Check if debug output enabled */
1150
1151		if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_OBJECTS, _COMPONENT)) {
1152			return_VOID;
1153		}
1154	}
1155
1156	if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) == ACPI_DESC_TYPE_NAMED) {
1157		acpi_ex_dump_namespace_node((struct acpi_namespace_node *)
1158					    obj_desc, flags);
1159
1160		acpi_os_printf("\nAttached Object (%p):\n",
1161			       ((struct acpi_namespace_node *)obj_desc)->
1162			       object);
1163
1164		obj_desc = ((struct acpi_namespace_node *)obj_desc)->object;
1165		goto dump_object;
 
1166	}
1167
1168	if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != ACPI_DESC_TYPE_OPERAND) {
1169		acpi_os_printf("%p is not an ACPI operand object: [%s]\n",
1170			       obj_desc, acpi_ut_get_descriptor_name(obj_desc));
 
1171		return_VOID;
1172	}
1173
1174	/* Validate the object type */
1175
1176	if (obj_desc->common.type > ACPI_TYPE_LOCAL_MAX) {
1177		acpi_os_printf("Not a known object type: %2.2X\n",
1178			       obj_desc->common.type);
1179		return_VOID;
1180	}
1181
1182dump_object:
1183
1184	/* Common Fields */
1185
1186	acpi_ex_dump_object(obj_desc, acpi_ex_dump_common);
1187
1188	/* Object-specific fields */
1189
1190	acpi_ex_dump_object(obj_desc, acpi_ex_dump_info[obj_desc->common.type]);
1191
1192	if (obj_desc->common.type == ACPI_TYPE_REGION) {
1193		obj_desc = obj_desc->common.next_object;
1194		if (obj_desc->common.type > ACPI_TYPE_LOCAL_MAX) {
1195			acpi_os_printf
1196			    ("Secondary object is not a known object type: %2.2X\n",
1197			     obj_desc->common.type);
1198
1199			return_VOID;
1200		}
1201
1202		acpi_os_printf("\nExtra attached Object (%p):\n", obj_desc);
1203		acpi_ex_dump_object(obj_desc,
1204				    acpi_ex_dump_info[obj_desc->common.type]);
1205	}
1206
1207	return_VOID;
1208}
1209
1210#endif