1 /****************************************************************************** 2 * 3 * Module Name: exdump - Interpreter debug output routines 4 * 5 *****************************************************************************/ 6 7 /* 8 * Copyright (C) 2000 - 2015, Intel Corp. 9 * All rights reserved. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions, and the following disclaimer, 16 * without modification. 17 * 2. Redistributions in binary form must reproduce at minimum a disclaimer 18 * substantially similar to the "NO WARRANTY" disclaimer below 19 * ("Disclaimer") and any redistribution must be conditioned upon 20 * including a substantially similar Disclaimer requirement for further 21 * binary redistribution. 22 * 3. Neither the names of the above-listed copyright holders nor the names 23 * of any contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * Alternatively, this software may be distributed under the terms of the 27 * GNU General Public License ("GPL") version 2 as published by the Free 28 * Software Foundation. 29 * 30 * NO WARRANTY 31 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 32 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 33 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR 34 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 35 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 36 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 37 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 38 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 39 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 40 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 41 * POSSIBILITY OF SUCH DAMAGES. 42 */ 43 44 #include <acpi/acpi.h> 45 #include "accommon.h" 46 #include "acinterp.h" 47 #include "amlcode.h" 48 #include "acnamesp.h" 49 50 #define _COMPONENT ACPI_EXECUTER 51 ACPI_MODULE_NAME("exdump") 52 53 /* 54 * The following routines are used for debug output only 55 */ 56 #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) 57 /* Local prototypes */ 58 static void acpi_ex_out_string(char *title, char *value); 59 60 static void acpi_ex_out_pointer(char *title, void *value); 61 62 static void 63 acpi_ex_dump_object(union acpi_operand_object *obj_desc, 64 struct acpi_exdump_info *info); 65 66 static void acpi_ex_dump_reference_obj(union acpi_operand_object *obj_desc); 67 68 static void 69 acpi_ex_dump_package_obj(union acpi_operand_object *obj_desc, 70 u32 level, u32 index); 71 72 /******************************************************************************* 73 * 74 * Object Descriptor info tables 75 * 76 * Note: The first table entry must be an INIT opcode and must contain 77 * the table length (number of table entries) 78 * 79 ******************************************************************************/ 80 81 static struct acpi_exdump_info acpi_ex_dump_integer[2] = { 82 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_integer), NULL}, 83 {ACPI_EXD_UINT64, ACPI_EXD_OFFSET(integer.value), "Value"} 84 }; 85 86 static struct acpi_exdump_info acpi_ex_dump_string[4] = { 87 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_string), NULL}, 88 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(string.length), "Length"}, 89 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(string.pointer), "Pointer"}, 90 {ACPI_EXD_STRING, 0, NULL} 91 }; 92 93 static struct acpi_exdump_info acpi_ex_dump_buffer[5] = { 94 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_buffer), NULL}, 95 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(buffer.length), "Length"}, 96 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(buffer.pointer), "Pointer"}, 97 {ACPI_EXD_NODE, ACPI_EXD_OFFSET(buffer.node), "Parent Node"}, 98 {ACPI_EXD_BUFFER, 0, NULL} 99 }; 100 101 static struct acpi_exdump_info acpi_ex_dump_package[6] = { 102 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_package), NULL}, 103 {ACPI_EXD_NODE, ACPI_EXD_OFFSET(package.node), "Parent Node"}, 104 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(package.flags), "Flags"}, 105 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(package.count), "Elements"}, 106 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(package.elements), "Element List"}, 107 {ACPI_EXD_PACKAGE, 0, NULL} 108 }; 109 110 static struct acpi_exdump_info acpi_ex_dump_device[4] = { 111 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_device), NULL}, 112 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(device.notify_list[0]), 113 "System Notify"}, 114 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(device.notify_list[1]), 115 "Device Notify"}, 116 {ACPI_EXD_HDLR_LIST, ACPI_EXD_OFFSET(device.handler), "Handler"} 117 }; 118 119 static struct acpi_exdump_info acpi_ex_dump_event[2] = { 120 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_event), NULL}, 121 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(event.os_semaphore), "OsSemaphore"} 122 }; 123 124 static struct acpi_exdump_info acpi_ex_dump_method[9] = { 125 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_method), NULL}, 126 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.info_flags), "Info Flags"}, 127 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.param_count), 128 "Parameter Count"}, 129 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.sync_level), "Sync Level"}, 130 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(method.mutex), "Mutex"}, 131 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.owner_id), "Owner Id"}, 132 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.thread_count), "Thread Count"}, 133 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(method.aml_length), "Aml Length"}, 134 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(method.aml_start), "Aml Start"} 135 }; 136 137 static struct acpi_exdump_info acpi_ex_dump_mutex[6] = { 138 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_mutex), NULL}, 139 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(mutex.sync_level), "Sync Level"}, 140 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(mutex.original_sync_level), 141 "Original Sync Level"}, 142 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(mutex.owner_thread), "Owner Thread"}, 143 {ACPI_EXD_UINT16, ACPI_EXD_OFFSET(mutex.acquisition_depth), 144 "Acquire Depth"}, 145 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(mutex.os_mutex), "OsMutex"} 146 }; 147 148 static struct acpi_exdump_info acpi_ex_dump_region[8] = { 149 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_region), NULL}, 150 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(region.space_id), "Space Id"}, 151 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(region.flags), "Flags"}, 152 {ACPI_EXD_NODE, ACPI_EXD_OFFSET(region.node), "Parent Node"}, 153 {ACPI_EXD_ADDRESS, ACPI_EXD_OFFSET(region.address), "Address"}, 154 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(region.length), "Length"}, 155 {ACPI_EXD_HDLR_LIST, ACPI_EXD_OFFSET(region.handler), "Handler"}, 156 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(region.next), "Next"} 157 }; 158 159 static struct acpi_exdump_info acpi_ex_dump_power[6] = { 160 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_power), NULL}, 161 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(power_resource.system_level), 162 "System Level"}, 163 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(power_resource.resource_order), 164 "Resource Order"}, 165 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(power_resource.notify_list[0]), 166 "System Notify"}, 167 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(power_resource.notify_list[1]), 168 "Device Notify"}, 169 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(power_resource.handler), "Handler"} 170 }; 171 172 static struct acpi_exdump_info acpi_ex_dump_processor[7] = { 173 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_processor), NULL}, 174 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(processor.proc_id), "Processor ID"}, 175 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(processor.length), "Length"}, 176 {ACPI_EXD_ADDRESS, ACPI_EXD_OFFSET(processor.address), "Address"}, 177 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(processor.notify_list[0]), 178 "System Notify"}, 179 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(processor.notify_list[1]), 180 "Device Notify"}, 181 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(processor.handler), "Handler"} 182 }; 183 184 static struct acpi_exdump_info acpi_ex_dump_thermal[4] = { 185 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_thermal), NULL}, 186 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(thermal_zone.notify_list[0]), 187 "System Notify"}, 188 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(thermal_zone.notify_list[1]), 189 "Device Notify"}, 190 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(thermal_zone.handler), "Handler"} 191 }; 192 193 static struct acpi_exdump_info acpi_ex_dump_buffer_field[3] = { 194 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_buffer_field), NULL}, 195 {ACPI_EXD_FIELD, 0, NULL}, 196 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(buffer_field.buffer_obj), 197 "Buffer Object"} 198 }; 199 200 static struct acpi_exdump_info acpi_ex_dump_region_field[5] = { 201 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_region_field), NULL}, 202 {ACPI_EXD_FIELD, 0, NULL}, 203 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(field.access_length), "AccessLength"}, 204 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(field.region_obj), "Region Object"}, 205 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(field.resource_buffer), 206 "ResourceBuffer"} 207 }; 208 209 static struct acpi_exdump_info acpi_ex_dump_bank_field[5] = { 210 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_bank_field), NULL}, 211 {ACPI_EXD_FIELD, 0, NULL}, 212 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(bank_field.value), "Value"}, 213 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(bank_field.region_obj), 214 "Region Object"}, 215 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(bank_field.bank_obj), "Bank Object"} 216 }; 217 218 static struct acpi_exdump_info acpi_ex_dump_index_field[5] = { 219 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_bank_field), NULL}, 220 {ACPI_EXD_FIELD, 0, NULL}, 221 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(index_field.value), "Value"}, 222 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(index_field.index_obj), 223 "Index Object"}, 224 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(index_field.data_obj), "Data Object"} 225 }; 226 227 static struct acpi_exdump_info acpi_ex_dump_reference[9] = { 228 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_reference), NULL}, 229 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(reference.class), "Class"}, 230 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(reference.target_type), "Target Type"}, 231 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(reference.value), "Value"}, 232 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(reference.object), "Object Desc"}, 233 {ACPI_EXD_NODE, ACPI_EXD_OFFSET(reference.node), "Node"}, 234 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(reference.where), "Where"}, 235 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(reference.index_pointer), 236 "Index Pointer"}, 237 {ACPI_EXD_REFERENCE, 0, NULL} 238 }; 239 240 static struct acpi_exdump_info acpi_ex_dump_address_handler[6] = { 241 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_address_handler), 242 NULL}, 243 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(address_space.space_id), "Space Id"}, 244 {ACPI_EXD_HDLR_LIST, ACPI_EXD_OFFSET(address_space.next), "Next"}, 245 {ACPI_EXD_RGN_LIST, ACPI_EXD_OFFSET(address_space.region_list), 246 "Region List"}, 247 {ACPI_EXD_NODE, ACPI_EXD_OFFSET(address_space.node), "Node"}, 248 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(address_space.context), "Context"} 249 }; 250 251 static struct acpi_exdump_info acpi_ex_dump_notify[7] = { 252 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_notify), NULL}, 253 {ACPI_EXD_NODE, ACPI_EXD_OFFSET(notify.node), "Node"}, 254 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(notify.handler_type), "Handler Type"}, 255 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(notify.handler), "Handler"}, 256 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(notify.context), "Context"}, 257 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(notify.next[0]), 258 "Next System Notify"}, 259 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(notify.next[1]), "Next Device Notify"} 260 }; 261 262 static struct acpi_exdump_info acpi_ex_dump_extra[6] = { 263 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_extra), NULL}, 264 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(extra.method_REG), "_REG Method"}, 265 {ACPI_EXD_NODE, ACPI_EXD_OFFSET(extra.scope_node), "Scope Node"}, 266 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(extra.region_context), 267 "Region Context"}, 268 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(extra.aml_start), "Aml Start"}, 269 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(extra.aml_length), "Aml Length"} 270 }; 271 272 static struct acpi_exdump_info acpi_ex_dump_data[3] = { 273 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_data), NULL}, 274 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(data.handler), "Handler"}, 275 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(data.pointer), "Raw Data"} 276 }; 277 278 /* Miscellaneous tables */ 279 280 static struct acpi_exdump_info acpi_ex_dump_common[5] = { 281 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_common), NULL}, 282 {ACPI_EXD_TYPE, 0, NULL}, 283 {ACPI_EXD_UINT16, ACPI_EXD_OFFSET(common.reference_count), 284 "Reference Count"}, 285 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common.flags), "Flags"}, 286 {ACPI_EXD_LIST, ACPI_EXD_OFFSET(common.next_object), "Object List"} 287 }; 288 289 static struct acpi_exdump_info acpi_ex_dump_field_common[7] = { 290 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_field_common), NULL}, 291 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common_field.field_flags), 292 "Field Flags"}, 293 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common_field.access_byte_width), 294 "Access Byte Width"}, 295 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(common_field.bit_length), 296 "Bit Length"}, 297 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common_field.start_field_bit_offset), 298 "Field Bit Offset"}, 299 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(common_field.base_byte_offset), 300 "Base Byte Offset"}, 301 {ACPI_EXD_NODE, ACPI_EXD_OFFSET(common_field.node), "Parent Node"} 302 }; 303 304 static struct acpi_exdump_info acpi_ex_dump_node[7] = { 305 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_node), NULL}, 306 {ACPI_EXD_UINT8, ACPI_EXD_NSOFFSET(flags), "Flags"}, 307 {ACPI_EXD_UINT8, ACPI_EXD_NSOFFSET(owner_id), "Owner Id"}, 308 {ACPI_EXD_LIST, ACPI_EXD_NSOFFSET(object), "Object List"}, 309 {ACPI_EXD_NODE, ACPI_EXD_NSOFFSET(parent), "Parent"}, 310 {ACPI_EXD_NODE, ACPI_EXD_NSOFFSET(child), "Child"}, 311 {ACPI_EXD_NODE, ACPI_EXD_NSOFFSET(peer), "Peer"} 312 }; 313 314 /* Dispatch table, indexed by object type */ 315 316 static struct acpi_exdump_info *acpi_ex_dump_info[] = { 317 NULL, 318 acpi_ex_dump_integer, 319 acpi_ex_dump_string, 320 acpi_ex_dump_buffer, 321 acpi_ex_dump_package, 322 NULL, 323 acpi_ex_dump_device, 324 acpi_ex_dump_event, 325 acpi_ex_dump_method, 326 acpi_ex_dump_mutex, 327 acpi_ex_dump_region, 328 acpi_ex_dump_power, 329 acpi_ex_dump_processor, 330 acpi_ex_dump_thermal, 331 acpi_ex_dump_buffer_field, 332 NULL, 333 NULL, 334 acpi_ex_dump_region_field, 335 acpi_ex_dump_bank_field, 336 acpi_ex_dump_index_field, 337 acpi_ex_dump_reference, 338 NULL, 339 NULL, 340 acpi_ex_dump_notify, 341 acpi_ex_dump_address_handler, 342 NULL, 343 NULL, 344 NULL, 345 acpi_ex_dump_extra, 346 acpi_ex_dump_data 347 }; 348 349 /******************************************************************************* 350 * 351 * FUNCTION: acpi_ex_dump_object 352 * 353 * PARAMETERS: obj_desc - Descriptor to dump 354 * info - Info table corresponding to this object 355 * type 356 * 357 * RETURN: None 358 * 359 * DESCRIPTION: Walk the info table for this object 360 * 361 ******************************************************************************/ 362 363 static void 364 acpi_ex_dump_object(union acpi_operand_object *obj_desc, 365 struct acpi_exdump_info *info) 366 { 367 u8 *target; 368 char *name; 369 const char *reference_name; 370 u8 count; 371 union acpi_operand_object *start; 372 union acpi_operand_object *data = NULL; 373 union acpi_operand_object *next; 374 struct acpi_namespace_node *node; 375 376 if (!info) { 377 acpi_os_printf 378 ("ExDumpObject: Display not implemented for object type %s\n", 379 acpi_ut_get_object_type_name(obj_desc)); 380 return; 381 } 382 383 /* First table entry must contain the table length (# of table entries) */ 384 385 count = info->offset; 386 387 while (count) { 388 target = ACPI_ADD_PTR(u8, obj_desc, info->offset); 389 name = info->name; 390 391 switch (info->opcode) { 392 case ACPI_EXD_INIT: 393 394 break; 395 396 case ACPI_EXD_TYPE: 397 398 acpi_os_printf("%20s : %2.2X [%s]\n", "Type", 399 obj_desc->common.type, 400 acpi_ut_get_object_type_name(obj_desc)); 401 break; 402 403 case ACPI_EXD_UINT8: 404 405 acpi_os_printf("%20s : %2.2X\n", name, *target); 406 break; 407 408 case ACPI_EXD_UINT16: 409 410 acpi_os_printf("%20s : %4.4X\n", name, 411 ACPI_GET16(target)); 412 break; 413 414 case ACPI_EXD_UINT32: 415 416 acpi_os_printf("%20s : %8.8X\n", name, 417 ACPI_GET32(target)); 418 break; 419 420 case ACPI_EXD_UINT64: 421 422 acpi_os_printf("%20s : %8.8X%8.8X\n", "Value", 423 ACPI_FORMAT_UINT64(ACPI_GET64(target))); 424 break; 425 426 case ACPI_EXD_POINTER: 427 case ACPI_EXD_ADDRESS: 428 429 acpi_ex_out_pointer(name, 430 *ACPI_CAST_PTR(void *, target)); 431 break; 432 433 case ACPI_EXD_STRING: 434 435 acpi_ut_print_string(obj_desc->string.pointer, 436 ACPI_UINT8_MAX); 437 acpi_os_printf("\n"); 438 break; 439 440 case ACPI_EXD_BUFFER: 441 442 ACPI_DUMP_BUFFER(obj_desc->buffer.pointer, 443 obj_desc->buffer.length); 444 break; 445 446 case ACPI_EXD_PACKAGE: 447 448 /* Dump the package contents */ 449 450 acpi_os_printf("\nPackage Contents:\n"); 451 acpi_ex_dump_package_obj(obj_desc, 0, 0); 452 break; 453 454 case ACPI_EXD_FIELD: 455 456 acpi_ex_dump_object(obj_desc, 457 acpi_ex_dump_field_common); 458 break; 459 460 case ACPI_EXD_REFERENCE: 461 462 reference_name = acpi_ut_get_reference_name(obj_desc); 463 acpi_ex_out_string("Class Name", 464 ACPI_CAST_PTR(char, reference_name)); 465 acpi_ex_dump_reference_obj(obj_desc); 466 break; 467 468 case ACPI_EXD_LIST: 469 470 start = *ACPI_CAST_PTR(void *, target); 471 next = start; 472 473 acpi_os_printf("%20s : %p", name, next); 474 if (next) { 475 acpi_os_printf("(%s %2.2X)", 476 acpi_ut_get_object_type_name 477 (next), next->common.type); 478 479 while (next->common.next_object) { 480 if ((next->common.type == 481 ACPI_TYPE_LOCAL_DATA) && !data) { 482 data = next; 483 } 484 485 next = next->common.next_object; 486 acpi_os_printf("->%p(%s %2.2X)", next, 487 acpi_ut_get_object_type_name 488 (next), 489 next->common.type); 490 491 if ((next == start) || (next == data)) { 492 acpi_os_printf 493 ("\n**** Error: Object list appears to be circular linked"); 494 break; 495 } 496 } 497 } 498 499 acpi_os_printf("\n"); 500 break; 501 502 case ACPI_EXD_HDLR_LIST: 503 504 start = *ACPI_CAST_PTR(void *, target); 505 next = start; 506 507 acpi_os_printf("%20s : %p", name, next); 508 if (next) { 509 acpi_os_printf("(%s %2.2X)", 510 acpi_ut_get_object_type_name 511 (next), next->common.type); 512 513 while (next->address_space.next) { 514 if ((next->common.type == 515 ACPI_TYPE_LOCAL_DATA) && !data) { 516 data = next; 517 } 518 519 next = next->address_space.next; 520 acpi_os_printf("->%p(%s %2.2X)", next, 521 acpi_ut_get_object_type_name 522 (next), 523 next->common.type); 524 525 if ((next == start) || (next == data)) { 526 acpi_os_printf 527 ("\n**** Error: Handler list appears to be circular linked"); 528 break; 529 } 530 } 531 } 532 533 acpi_os_printf("\n"); 534 break; 535 536 case ACPI_EXD_RGN_LIST: 537 538 start = *ACPI_CAST_PTR(void *, target); 539 next = start; 540 541 acpi_os_printf("%20s : %p", name, next); 542 if (next) { 543 acpi_os_printf("(%s %2.2X)", 544 acpi_ut_get_object_type_name 545 (next), next->common.type); 546 547 while (next->region.next) { 548 if ((next->common.type == 549 ACPI_TYPE_LOCAL_DATA) && !data) { 550 data = next; 551 } 552 553 next = next->region.next; 554 acpi_os_printf("->%p(%s %2.2X)", next, 555 acpi_ut_get_object_type_name 556 (next), 557 next->common.type); 558 559 if ((next == start) || (next == data)) { 560 acpi_os_printf 561 ("\n**** Error: Region list appears to be circular linked"); 562 break; 563 } 564 } 565 } 566 567 acpi_os_printf("\n"); 568 break; 569 570 case ACPI_EXD_NODE: 571 572 node = 573 *ACPI_CAST_PTR(struct acpi_namespace_node *, 574 target); 575 576 acpi_os_printf("%20s : %p", name, node); 577 if (node) { 578 acpi_os_printf(" [%4.4s]", node->name.ascii); 579 } 580 acpi_os_printf("\n"); 581 break; 582 583 default: 584 585 acpi_os_printf("**** Invalid table opcode [%X] ****\n", 586 info->opcode); 587 return; 588 } 589 590 info++; 591 count--; 592 } 593 } 594 595 /******************************************************************************* 596 * 597 * FUNCTION: acpi_ex_dump_operand 598 * 599 * PARAMETERS: *obj_desc - Pointer to entry to be dumped 600 * depth - Current nesting depth 601 * 602 * RETURN: None 603 * 604 * DESCRIPTION: Dump an operand object 605 * 606 ******************************************************************************/ 607 608 void acpi_ex_dump_operand(union acpi_operand_object *obj_desc, u32 depth) 609 { 610 u32 length; 611 u32 index; 612 613 ACPI_FUNCTION_NAME(ex_dump_operand) 614 615 /* Check if debug output enabled */ 616 if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_EXEC, _COMPONENT)) { 617 return; 618 } 619 620 if (!obj_desc) { 621 622 /* This could be a null element of a package */ 623 624 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Null Object Descriptor\n")); 625 return; 626 } 627 628 if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) == ACPI_DESC_TYPE_NAMED) { 629 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%p Namespace Node: ", 630 obj_desc)); 631 ACPI_DUMP_ENTRY(obj_desc, ACPI_LV_EXEC); 632 return; 633 } 634 635 if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != ACPI_DESC_TYPE_OPERAND) { 636 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, 637 "%p is not a node or operand object: [%s]\n", 638 obj_desc, 639 acpi_ut_get_descriptor_name(obj_desc))); 640 ACPI_DUMP_BUFFER(obj_desc, sizeof(union acpi_operand_object)); 641 return; 642 } 643 644 /* obj_desc is a valid object */ 645 646 if (depth > 0) { 647 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%*s[%u] %p ", 648 depth, " ", depth, obj_desc)); 649 } else { 650 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%p ", obj_desc)); 651 } 652 653 /* Decode object type */ 654 655 switch (obj_desc->common.type) { 656 case ACPI_TYPE_LOCAL_REFERENCE: 657 658 acpi_os_printf("Reference: [%s] ", 659 acpi_ut_get_reference_name(obj_desc)); 660 661 switch (obj_desc->reference.class) { 662 case ACPI_REFCLASS_DEBUG: 663 664 acpi_os_printf("\n"); 665 break; 666 667 case ACPI_REFCLASS_INDEX: 668 669 acpi_os_printf("%p\n", obj_desc->reference.object); 670 break; 671 672 case ACPI_REFCLASS_TABLE: 673 674 acpi_os_printf("Table Index %X\n", 675 obj_desc->reference.value); 676 break; 677 678 case ACPI_REFCLASS_REFOF: 679 680 acpi_os_printf("%p [%s]\n", obj_desc->reference.object, 681 acpi_ut_get_type_name(((union 682 acpi_operand_object 683 *) 684 obj_desc-> 685 reference. 686 object)->common. 687 type)); 688 break; 689 690 case ACPI_REFCLASS_NAME: 691 692 acpi_os_printf("- [%4.4s]\n", 693 obj_desc->reference.node->name.ascii); 694 break; 695 696 case ACPI_REFCLASS_ARG: 697 case ACPI_REFCLASS_LOCAL: 698 699 acpi_os_printf("%X\n", obj_desc->reference.value); 700 break; 701 702 default: /* Unknown reference class */ 703 704 acpi_os_printf("%2.2X\n", obj_desc->reference.class); 705 break; 706 } 707 break; 708 709 case ACPI_TYPE_BUFFER: 710 711 acpi_os_printf("Buffer length %.2X @ %p\n", 712 obj_desc->buffer.length, 713 obj_desc->buffer.pointer); 714 715 /* Debug only -- dump the buffer contents */ 716 717 if (obj_desc->buffer.pointer) { 718 length = obj_desc->buffer.length; 719 if (length > 128) { 720 length = 128; 721 } 722 723 acpi_os_printf 724 ("Buffer Contents: (displaying length 0x%.2X)\n", 725 length); 726 ACPI_DUMP_BUFFER(obj_desc->buffer.pointer, length); 727 } 728 break; 729 730 case ACPI_TYPE_INTEGER: 731 732 acpi_os_printf("Integer %8.8X%8.8X\n", 733 ACPI_FORMAT_UINT64(obj_desc->integer.value)); 734 break; 735 736 case ACPI_TYPE_PACKAGE: 737 738 acpi_os_printf("Package [Len %X] ElementArray %p\n", 739 obj_desc->package.count, 740 obj_desc->package.elements); 741 742 /* 743 * If elements exist, package element pointer is valid, 744 * and debug_level exceeds 1, dump package's elements. 745 */ 746 if (obj_desc->package.count && 747 obj_desc->package.elements && acpi_dbg_level > 1) { 748 for (index = 0; index < obj_desc->package.count; 749 index++) { 750 acpi_ex_dump_operand(obj_desc->package. 751 elements[index], 752 depth + 1); 753 } 754 } 755 break; 756 757 case ACPI_TYPE_REGION: 758 759 acpi_os_printf("Region %s (%X)", 760 acpi_ut_get_region_name(obj_desc->region. 761 space_id), 762 obj_desc->region.space_id); 763 764 /* 765 * If the address and length have not been evaluated, 766 * don't print them. 767 */ 768 if (!(obj_desc->region.flags & AOPOBJ_DATA_VALID)) { 769 acpi_os_printf("\n"); 770 } else { 771 acpi_os_printf(" base %8.8X%8.8X Length %X\n", 772 ACPI_FORMAT_UINT64(obj_desc->region. 773 address), 774 obj_desc->region.length); 775 } 776 break; 777 778 case ACPI_TYPE_STRING: 779 780 acpi_os_printf("String length %X @ %p ", 781 obj_desc->string.length, 782 obj_desc->string.pointer); 783 784 acpi_ut_print_string(obj_desc->string.pointer, ACPI_UINT8_MAX); 785 acpi_os_printf("\n"); 786 break; 787 788 case ACPI_TYPE_LOCAL_BANK_FIELD: 789 790 acpi_os_printf("BankField\n"); 791 break; 792 793 case ACPI_TYPE_LOCAL_REGION_FIELD: 794 795 acpi_os_printf 796 ("RegionField: Bits=%X AccWidth=%X Lock=%X Update=%X at " 797 "byte=%X bit=%X of below:\n", obj_desc->field.bit_length, 798 obj_desc->field.access_byte_width, 799 obj_desc->field.field_flags & AML_FIELD_LOCK_RULE_MASK, 800 obj_desc->field.field_flags & AML_FIELD_UPDATE_RULE_MASK, 801 obj_desc->field.base_byte_offset, 802 obj_desc->field.start_field_bit_offset); 803 804 acpi_ex_dump_operand(obj_desc->field.region_obj, depth + 1); 805 break; 806 807 case ACPI_TYPE_LOCAL_INDEX_FIELD: 808 809 acpi_os_printf("IndexField\n"); 810 break; 811 812 case ACPI_TYPE_BUFFER_FIELD: 813 814 acpi_os_printf("BufferField: %X bits at byte %X bit %X of\n", 815 obj_desc->buffer_field.bit_length, 816 obj_desc->buffer_field.base_byte_offset, 817 obj_desc->buffer_field.start_field_bit_offset); 818 819 if (!obj_desc->buffer_field.buffer_obj) { 820 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "*NULL*\n")); 821 } else if ((obj_desc->buffer_field.buffer_obj)->common.type != 822 ACPI_TYPE_BUFFER) { 823 acpi_os_printf("*not a Buffer*\n"); 824 } else { 825 acpi_ex_dump_operand(obj_desc->buffer_field.buffer_obj, 826 depth + 1); 827 } 828 break; 829 830 case ACPI_TYPE_EVENT: 831 832 acpi_os_printf("Event\n"); 833 break; 834 835 case ACPI_TYPE_METHOD: 836 837 acpi_os_printf("Method(%X) @ %p:%X\n", 838 obj_desc->method.param_count, 839 obj_desc->method.aml_start, 840 obj_desc->method.aml_length); 841 break; 842 843 case ACPI_TYPE_MUTEX: 844 845 acpi_os_printf("Mutex\n"); 846 break; 847 848 case ACPI_TYPE_DEVICE: 849 850 acpi_os_printf("Device\n"); 851 break; 852 853 case ACPI_TYPE_POWER: 854 855 acpi_os_printf("Power\n"); 856 break; 857 858 case ACPI_TYPE_PROCESSOR: 859 860 acpi_os_printf("Processor\n"); 861 break; 862 863 case ACPI_TYPE_THERMAL: 864 865 acpi_os_printf("Thermal\n"); 866 break; 867 868 default: 869 870 /* Unknown Type */ 871 872 acpi_os_printf("Unknown Type %X\n", obj_desc->common.type); 873 break; 874 } 875 876 return; 877 } 878 879 /******************************************************************************* 880 * 881 * FUNCTION: acpi_ex_dump_operands 882 * 883 * PARAMETERS: operands - A list of Operand objects 884 * opcode_name - AML opcode name 885 * num_operands - Operand count for this opcode 886 * 887 * DESCRIPTION: Dump the operands associated with the opcode 888 * 889 ******************************************************************************/ 890 891 void 892 acpi_ex_dump_operands(union acpi_operand_object **operands, 893 const char *opcode_name, u32 num_operands) 894 { 895 ACPI_FUNCTION_NAME(ex_dump_operands); 896 897 if (!opcode_name) { 898 opcode_name = "UNKNOWN"; 899 } 900 901 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, 902 "**** Start operand dump for opcode [%s], %u operands\n", 903 opcode_name, num_operands)); 904 905 if (num_operands == 0) { 906 num_operands = 1; 907 } 908 909 /* Dump the individual operands */ 910 911 while (num_operands) { 912 acpi_ex_dump_operand(*operands, 0); 913 operands++; 914 num_operands--; 915 } 916 917 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, 918 "**** End operand dump for [%s]\n", opcode_name)); 919 return; 920 } 921 922 /******************************************************************************* 923 * 924 * FUNCTION: acpi_ex_out* functions 925 * 926 * PARAMETERS: title - Descriptive text 927 * value - Value to be displayed 928 * 929 * DESCRIPTION: Object dump output formatting functions. These functions 930 * reduce the number of format strings required and keeps them 931 * all in one place for easy modification. 932 * 933 ******************************************************************************/ 934 935 static void acpi_ex_out_string(char *title, char *value) 936 { 937 acpi_os_printf("%20s : %s\n", title, value); 938 } 939 940 static void acpi_ex_out_pointer(char *title, void *value) 941 { 942 acpi_os_printf("%20s : %p\n", title, value); 943 } 944 945 /******************************************************************************* 946 * 947 * FUNCTION: acpi_ex_dump_namespace_node 948 * 949 * PARAMETERS: node - Descriptor to dump 950 * flags - Force display if TRUE 951 * 952 * DESCRIPTION: Dumps the members of the given.Node 953 * 954 ******************************************************************************/ 955 956 void acpi_ex_dump_namespace_node(struct acpi_namespace_node *node, u32 flags) 957 { 958 959 ACPI_FUNCTION_ENTRY(); 960 961 if (!flags) { 962 963 /* Check if debug output enabled */ 964 965 if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_OBJECTS, _COMPONENT)) { 966 return; 967 } 968 } 969 970 acpi_os_printf("%20s : %4.4s\n", "Name", acpi_ut_get_node_name(node)); 971 acpi_os_printf("%20s : %2.2X [%s]\n", "Type", 972 node->type, acpi_ut_get_type_name(node->type)); 973 974 acpi_ex_dump_object(ACPI_CAST_PTR(union acpi_operand_object, node), 975 acpi_ex_dump_node); 976 } 977 978 /******************************************************************************* 979 * 980 * FUNCTION: acpi_ex_dump_reference_obj 981 * 982 * PARAMETERS: object - Descriptor to dump 983 * 984 * DESCRIPTION: Dumps a reference object 985 * 986 ******************************************************************************/ 987 988 static void acpi_ex_dump_reference_obj(union acpi_operand_object *obj_desc) 989 { 990 struct acpi_buffer ret_buf; 991 acpi_status status; 992 993 ret_buf.length = ACPI_ALLOCATE_LOCAL_BUFFER; 994 995 if (obj_desc->reference.class == ACPI_REFCLASS_NAME) { 996 acpi_os_printf(" %p ", obj_desc->reference.node); 997 998 status = acpi_ns_handle_to_pathname(obj_desc->reference.node, 999 &ret_buf, TRUE); 1000 if (ACPI_FAILURE(status)) { 1001 acpi_os_printf(" Could not convert name to pathname\n"); 1002 } else { 1003 acpi_os_printf("%s\n", (char *)ret_buf.pointer); 1004 ACPI_FREE(ret_buf.pointer); 1005 } 1006 } else if (obj_desc->reference.object) { 1007 if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) == 1008 ACPI_DESC_TYPE_OPERAND) { 1009 acpi_os_printf("%22s %p", "Target :", 1010 obj_desc->reference.object); 1011 if (obj_desc->reference.class == ACPI_REFCLASS_TABLE) { 1012 acpi_os_printf(" Table Index: %X\n", 1013 obj_desc->reference.value); 1014 } else { 1015 acpi_os_printf(" [%s]\n", 1016 acpi_ut_get_type_name(((union 1017 acpi_operand_object 1018 *) 1019 obj_desc-> 1020 reference. 1021 object)-> 1022 common. 1023 type)); 1024 } 1025 } else { 1026 acpi_os_printf(" Target: %p\n", 1027 obj_desc->reference.object); 1028 } 1029 } 1030 } 1031 1032 /******************************************************************************* 1033 * 1034 * FUNCTION: acpi_ex_dump_package_obj 1035 * 1036 * PARAMETERS: obj_desc - Descriptor to dump 1037 * level - Indentation Level 1038 * index - Package index for this object 1039 * 1040 * DESCRIPTION: Dumps the elements of the package 1041 * 1042 ******************************************************************************/ 1043 1044 static void 1045 acpi_ex_dump_package_obj(union acpi_operand_object *obj_desc, 1046 u32 level, u32 index) 1047 { 1048 u32 i; 1049 1050 /* Indentation and index output */ 1051 1052 if (level > 0) { 1053 for (i = 0; i < level; i++) { 1054 acpi_os_printf(" "); 1055 } 1056 1057 acpi_os_printf("[%.2d] ", index); 1058 } 1059 1060 acpi_os_printf("%p ", obj_desc); 1061 1062 /* Null package elements are allowed */ 1063 1064 if (!obj_desc) { 1065 acpi_os_printf("[Null Object]\n"); 1066 return; 1067 } 1068 1069 /* Packages may only contain a few object types */ 1070 1071 switch (obj_desc->common.type) { 1072 case ACPI_TYPE_INTEGER: 1073 1074 acpi_os_printf("[Integer] = %8.8X%8.8X\n", 1075 ACPI_FORMAT_UINT64(obj_desc->integer.value)); 1076 break; 1077 1078 case ACPI_TYPE_STRING: 1079 1080 acpi_os_printf("[String] Value: "); 1081 acpi_ut_print_string(obj_desc->string.pointer, ACPI_UINT8_MAX); 1082 acpi_os_printf("\n"); 1083 break; 1084 1085 case ACPI_TYPE_BUFFER: 1086 1087 acpi_os_printf("[Buffer] Length %.2X = ", 1088 obj_desc->buffer.length); 1089 if (obj_desc->buffer.length) { 1090 acpi_ut_debug_dump_buffer(ACPI_CAST_PTR 1091 (u8, 1092 obj_desc->buffer.pointer), 1093 obj_desc->buffer.length, 1094 DB_DWORD_DISPLAY, _COMPONENT); 1095 } else { 1096 acpi_os_printf("\n"); 1097 } 1098 break; 1099 1100 case ACPI_TYPE_PACKAGE: 1101 1102 acpi_os_printf("[Package] Contains %u Elements:\n", 1103 obj_desc->package.count); 1104 1105 for (i = 0; i < obj_desc->package.count; i++) { 1106 acpi_ex_dump_package_obj(obj_desc->package.elements[i], 1107 level + 1, i); 1108 } 1109 break; 1110 1111 case ACPI_TYPE_LOCAL_REFERENCE: 1112 1113 acpi_os_printf("[Object Reference] Type [%s] %2.2X", 1114 acpi_ut_get_reference_name(obj_desc), 1115 obj_desc->reference.class); 1116 acpi_ex_dump_reference_obj(obj_desc); 1117 break; 1118 1119 default: 1120 1121 acpi_os_printf("[Unknown Type] %X\n", obj_desc->common.type); 1122 break; 1123 } 1124 } 1125 1126 /******************************************************************************* 1127 * 1128 * FUNCTION: acpi_ex_dump_object_descriptor 1129 * 1130 * PARAMETERS: obj_desc - Descriptor to dump 1131 * flags - Force display if TRUE 1132 * 1133 * DESCRIPTION: Dumps the members of the object descriptor given. 1134 * 1135 ******************************************************************************/ 1136 1137 void 1138 acpi_ex_dump_object_descriptor(union acpi_operand_object *obj_desc, u32 flags) 1139 { 1140 ACPI_FUNCTION_TRACE(ex_dump_object_descriptor); 1141 1142 if (!obj_desc) { 1143 return_VOID; 1144 } 1145 1146 if (!flags) { 1147 1148 /* Check if debug output enabled */ 1149 1150 if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_OBJECTS, _COMPONENT)) { 1151 return_VOID; 1152 } 1153 } 1154 1155 if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) == ACPI_DESC_TYPE_NAMED) { 1156 acpi_ex_dump_namespace_node((struct acpi_namespace_node *) 1157 obj_desc, flags); 1158 1159 acpi_os_printf("\nAttached Object (%p):\n", 1160 ((struct acpi_namespace_node *)obj_desc)-> 1161 object); 1162 1163 obj_desc = ((struct acpi_namespace_node *)obj_desc)->object; 1164 goto dump_object; 1165 } 1166 1167 if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != ACPI_DESC_TYPE_OPERAND) { 1168 acpi_os_printf("%p is not an ACPI operand object: [%s]\n", 1169 obj_desc, acpi_ut_get_descriptor_name(obj_desc)); 1170 return_VOID; 1171 } 1172 1173 /* Validate the object type */ 1174 1175 if (obj_desc->common.type > ACPI_TYPE_LOCAL_MAX) { 1176 acpi_os_printf("Not a known object type: %2.2X\n", 1177 obj_desc->common.type); 1178 return_VOID; 1179 } 1180 1181 dump_object: 1182 1183 /* Common Fields */ 1184 1185 acpi_ex_dump_object(obj_desc, acpi_ex_dump_common); 1186 1187 /* Object-specific fields */ 1188 1189 acpi_ex_dump_object(obj_desc, acpi_ex_dump_info[obj_desc->common.type]); 1190 1191 if (obj_desc->common.type == ACPI_TYPE_REGION) { 1192 obj_desc = obj_desc->common.next_object; 1193 if (obj_desc->common.type > ACPI_TYPE_LOCAL_MAX) { 1194 acpi_os_printf 1195 ("Secondary object is not a known object type: %2.2X\n", 1196 obj_desc->common.type); 1197 1198 return_VOID; 1199 } 1200 1201 acpi_os_printf("\nExtra attached Object (%p):\n", obj_desc); 1202 acpi_ex_dump_object(obj_desc, 1203 acpi_ex_dump_info[obj_desc->common.type]); 1204 } 1205 1206 return_VOID; 1207 } 1208 1209 #endif 1210