1 // SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 2 /****************************************************************************** 3 * 4 * Module Name: exdump - Interpreter debug output routines 5 * 6 * Copyright (C) 2000 - 2023, Intel Corp. 7 * 8 *****************************************************************************/ 9 10 #include <acpi/acpi.h> 11 #include "accommon.h" 12 #include "acinterp.h" 13 #include "amlcode.h" 14 #include "acnamesp.h" 15 16 #define _COMPONENT ACPI_EXECUTER 17 ACPI_MODULE_NAME("exdump") 18 19 /* 20 * The following routines are used for debug output only 21 */ 22 #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) 23 /* Local prototypes */ 24 static void acpi_ex_out_string(const char *title, const char *value); 25 26 static void acpi_ex_out_pointer(const char *title, const void *value); 27 28 static void 29 acpi_ex_dump_object(union acpi_operand_object *obj_desc, 30 struct acpi_exdump_info *info); 31 32 static void acpi_ex_dump_reference_obj(union acpi_operand_object *obj_desc); 33 34 static void 35 acpi_ex_dump_package_obj(union acpi_operand_object *obj_desc, 36 u32 level, u32 index); 37 38 /******************************************************************************* 39 * 40 * Object Descriptor info tables 41 * 42 * Note: The first table entry must be an INIT opcode and must contain 43 * the table length (number of table entries) 44 * 45 ******************************************************************************/ 46 47 static struct acpi_exdump_info acpi_ex_dump_integer[2] = { 48 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_integer), NULL}, 49 {ACPI_EXD_UINT64, ACPI_EXD_OFFSET(integer.value), "Value"} 50 }; 51 52 static struct acpi_exdump_info acpi_ex_dump_string[4] = { 53 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_string), NULL}, 54 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(string.length), "Length"}, 55 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(string.pointer), "Pointer"}, 56 {ACPI_EXD_STRING, 0, NULL} 57 }; 58 59 static struct acpi_exdump_info acpi_ex_dump_buffer[5] = { 60 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_buffer), NULL}, 61 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(buffer.length), "Length"}, 62 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(buffer.pointer), "Pointer"}, 63 {ACPI_EXD_NODE, ACPI_EXD_OFFSET(buffer.node), "Parent Node"}, 64 {ACPI_EXD_BUFFER, 0, NULL} 65 }; 66 67 static struct acpi_exdump_info acpi_ex_dump_package[6] = { 68 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_package), NULL}, 69 {ACPI_EXD_NODE, ACPI_EXD_OFFSET(package.node), "Parent Node"}, 70 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(package.flags), "Flags"}, 71 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(package.count), "Element Count"}, 72 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(package.elements), "Element List"}, 73 {ACPI_EXD_PACKAGE, 0, NULL} 74 }; 75 76 static struct acpi_exdump_info acpi_ex_dump_device[4] = { 77 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_device), NULL}, 78 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(device.notify_list[0]), 79 "System Notify"}, 80 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(device.notify_list[1]), 81 "Device Notify"}, 82 {ACPI_EXD_HDLR_LIST, ACPI_EXD_OFFSET(device.handler), "Handler"} 83 }; 84 85 static struct acpi_exdump_info acpi_ex_dump_event[2] = { 86 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_event), NULL}, 87 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(event.os_semaphore), "OsSemaphore"} 88 }; 89 90 static struct acpi_exdump_info acpi_ex_dump_method[9] = { 91 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_method), NULL}, 92 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.info_flags), "Info Flags"}, 93 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.param_count), 94 "Parameter Count"}, 95 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.sync_level), "Sync Level"}, 96 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(method.mutex), "Mutex"}, 97 {ACPI_EXD_UINT16, ACPI_EXD_OFFSET(method.owner_id), "Owner Id"}, 98 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.thread_count), "Thread Count"}, 99 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(method.aml_length), "Aml Length"}, 100 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(method.aml_start), "Aml Start"} 101 }; 102 103 static struct acpi_exdump_info acpi_ex_dump_mutex[6] = { 104 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_mutex), NULL}, 105 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(mutex.sync_level), "Sync Level"}, 106 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(mutex.original_sync_level), 107 "Original Sync Level"}, 108 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(mutex.owner_thread), "Owner Thread"}, 109 {ACPI_EXD_UINT16, ACPI_EXD_OFFSET(mutex.acquisition_depth), 110 "Acquire Depth"}, 111 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(mutex.os_mutex), "OsMutex"} 112 }; 113 114 static struct acpi_exdump_info acpi_ex_dump_region[8] = { 115 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_region), NULL}, 116 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(region.space_id), "Space Id"}, 117 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(region.flags), "Flags"}, 118 {ACPI_EXD_NODE, ACPI_EXD_OFFSET(region.node), "Parent Node"}, 119 {ACPI_EXD_ADDRESS, ACPI_EXD_OFFSET(region.address), "Address"}, 120 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(region.length), "Length"}, 121 {ACPI_EXD_HDLR_LIST, ACPI_EXD_OFFSET(region.handler), "Handler"}, 122 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(region.next), "Next"} 123 }; 124 125 static struct acpi_exdump_info acpi_ex_dump_power[6] = { 126 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_power), NULL}, 127 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(power_resource.system_level), 128 "System Level"}, 129 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(power_resource.resource_order), 130 "Resource Order"}, 131 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(power_resource.notify_list[0]), 132 "System Notify"}, 133 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(power_resource.notify_list[1]), 134 "Device Notify"}, 135 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(power_resource.handler), "Handler"} 136 }; 137 138 static struct acpi_exdump_info acpi_ex_dump_processor[7] = { 139 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_processor), NULL}, 140 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(processor.proc_id), "Processor ID"}, 141 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(processor.length), "Length"}, 142 {ACPI_EXD_ADDRESS, ACPI_EXD_OFFSET(processor.address), "Address"}, 143 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(processor.notify_list[0]), 144 "System Notify"}, 145 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(processor.notify_list[1]), 146 "Device Notify"}, 147 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(processor.handler), "Handler"} 148 }; 149 150 static struct acpi_exdump_info acpi_ex_dump_thermal[4] = { 151 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_thermal), NULL}, 152 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(thermal_zone.notify_list[0]), 153 "System Notify"}, 154 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(thermal_zone.notify_list[1]), 155 "Device Notify"}, 156 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(thermal_zone.handler), "Handler"} 157 }; 158 159 static struct acpi_exdump_info acpi_ex_dump_buffer_field[3] = { 160 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_buffer_field), NULL}, 161 {ACPI_EXD_FIELD, 0, NULL}, 162 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(buffer_field.buffer_obj), 163 "Buffer Object"} 164 }; 165 166 static struct acpi_exdump_info acpi_ex_dump_region_field[5] = { 167 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_region_field), NULL}, 168 {ACPI_EXD_FIELD, 0, NULL}, 169 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(field.access_length), "AccessLength"}, 170 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(field.region_obj), "Region Object"}, 171 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(field.resource_buffer), 172 "ResourceBuffer"} 173 }; 174 175 static struct acpi_exdump_info acpi_ex_dump_bank_field[5] = { 176 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_bank_field), NULL}, 177 {ACPI_EXD_FIELD, 0, NULL}, 178 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(bank_field.value), "Value"}, 179 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(bank_field.region_obj), 180 "Region Object"}, 181 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(bank_field.bank_obj), "Bank Object"} 182 }; 183 184 static struct acpi_exdump_info acpi_ex_dump_index_field[5] = { 185 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_bank_field), NULL}, 186 {ACPI_EXD_FIELD, 0, NULL}, 187 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(index_field.value), "Value"}, 188 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(index_field.index_obj), 189 "Index Object"}, 190 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(index_field.data_obj), "Data Object"} 191 }; 192 193 static struct acpi_exdump_info acpi_ex_dump_reference[9] = { 194 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_reference), NULL}, 195 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(reference.class), "Class"}, 196 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(reference.target_type), "Target Type"}, 197 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(reference.value), "Value"}, 198 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(reference.object), "Object Desc"}, 199 {ACPI_EXD_NODE, ACPI_EXD_OFFSET(reference.node), "Node"}, 200 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(reference.where), "Where"}, 201 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(reference.index_pointer), 202 "Index Pointer"}, 203 {ACPI_EXD_REFERENCE, 0, NULL} 204 }; 205 206 static struct acpi_exdump_info acpi_ex_dump_address_handler[6] = { 207 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_address_handler), 208 NULL}, 209 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(address_space.space_id), "Space Id"}, 210 {ACPI_EXD_HDLR_LIST, ACPI_EXD_OFFSET(address_space.next), "Next"}, 211 {ACPI_EXD_RGN_LIST, ACPI_EXD_OFFSET(address_space.region_list), 212 "Region List"}, 213 {ACPI_EXD_NODE, ACPI_EXD_OFFSET(address_space.node), "Node"}, 214 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(address_space.context), "Context"} 215 }; 216 217 static struct acpi_exdump_info acpi_ex_dump_notify[7] = { 218 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_notify), NULL}, 219 {ACPI_EXD_NODE, ACPI_EXD_OFFSET(notify.node), "Node"}, 220 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(notify.handler_type), "Handler Type"}, 221 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(notify.handler), "Handler"}, 222 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(notify.context), "Context"}, 223 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(notify.next[0]), 224 "Next System Notify"}, 225 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(notify.next[1]), "Next Device Notify"} 226 }; 227 228 static struct acpi_exdump_info acpi_ex_dump_extra[6] = { 229 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_extra), NULL}, 230 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(extra.method_REG), "_REG Method"}, 231 {ACPI_EXD_NODE, ACPI_EXD_OFFSET(extra.scope_node), "Scope Node"}, 232 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(extra.region_context), 233 "Region Context"}, 234 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(extra.aml_start), "Aml Start"}, 235 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(extra.aml_length), "Aml Length"} 236 }; 237 238 static struct acpi_exdump_info acpi_ex_dump_data[3] = { 239 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_data), NULL}, 240 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(data.handler), "Handler"}, 241 {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(data.pointer), "Raw Data"} 242 }; 243 244 /* Miscellaneous tables */ 245 246 static struct acpi_exdump_info acpi_ex_dump_common[5] = { 247 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_common), NULL}, 248 {ACPI_EXD_TYPE, 0, NULL}, 249 {ACPI_EXD_UINT16, ACPI_EXD_OFFSET(common.reference_count), 250 "Reference Count"}, 251 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common.flags), "Flags"}, 252 {ACPI_EXD_LIST, ACPI_EXD_OFFSET(common.next_object), "Object List"} 253 }; 254 255 static struct acpi_exdump_info acpi_ex_dump_field_common[7] = { 256 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_field_common), NULL}, 257 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common_field.field_flags), 258 "Field Flags"}, 259 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common_field.access_byte_width), 260 "Access Byte Width"}, 261 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(common_field.bit_length), 262 "Bit Length"}, 263 {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common_field.start_field_bit_offset), 264 "Field Bit Offset"}, 265 {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(common_field.base_byte_offset), 266 "Base Byte Offset"}, 267 {ACPI_EXD_NODE, ACPI_EXD_OFFSET(common_field.node), "Parent Node"} 268 }; 269 270 static struct acpi_exdump_info acpi_ex_dump_node[7] = { 271 {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_node), NULL}, 272 {ACPI_EXD_UINT16, ACPI_EXD_NSOFFSET(flags), "Flags"}, 273 {ACPI_EXD_UINT16, ACPI_EXD_NSOFFSET(owner_id), "Owner Id"}, 274 {ACPI_EXD_LIST, ACPI_EXD_NSOFFSET(object), "Object List"}, 275 {ACPI_EXD_NODE, ACPI_EXD_NSOFFSET(parent), "Parent"}, 276 {ACPI_EXD_NODE, ACPI_EXD_NSOFFSET(child), "Child"}, 277 {ACPI_EXD_NODE, ACPI_EXD_NSOFFSET(peer), "Peer"} 278 }; 279 280 /* Dispatch table, indexed by object type */ 281 282 static 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 acpi_ex_dump_extra, 312 acpi_ex_dump_data 313 }; 314 315 /******************************************************************************* 316 * 317 * FUNCTION: acpi_ex_dump_object 318 * 319 * PARAMETERS: obj_desc - Descriptor to dump 320 * info - Info table corresponding to this object 321 * type 322 * 323 * RETURN: None 324 * 325 * DESCRIPTION: Walk the info table for this object 326 * 327 ******************************************************************************/ 328 329 static void acpi_ex_dump_object(union acpi_operand_object * obj_desc,struct acpi_exdump_info * info)330 acpi_ex_dump_object(union acpi_operand_object *obj_desc, 331 struct acpi_exdump_info *info) 332 { 333 u8 *target; 334 const char *name; 335 u8 count; 336 union acpi_operand_object *start; 337 union acpi_operand_object *data = NULL; 338 union acpi_operand_object *next; 339 struct acpi_namespace_node *node; 340 341 if (!info) { 342 acpi_os_printf 343 ("ExDumpObject: Display not implemented for object type %s\n", 344 acpi_ut_get_object_type_name(obj_desc)); 345 return; 346 } 347 348 /* First table entry must contain the table length (# of table entries) */ 349 350 count = info->offset; 351 352 while (count) { 353 if (!obj_desc) { 354 return; 355 } 356 357 target = ACPI_ADD_PTR(u8, obj_desc, info->offset); 358 name = info->name; 359 360 switch (info->opcode) { 361 case ACPI_EXD_INIT: 362 363 break; 364 365 case ACPI_EXD_TYPE: 366 367 acpi_os_printf("%20s : %2.2X [%s]\n", "Type", 368 obj_desc->common.type, 369 acpi_ut_get_object_type_name(obj_desc)); 370 break; 371 372 case ACPI_EXD_UINT8: 373 374 acpi_os_printf("%20s : %2.2X\n", name, *target); 375 break; 376 377 case ACPI_EXD_UINT16: 378 379 acpi_os_printf("%20s : %4.4X\n", name, 380 ACPI_GET16(target)); 381 break; 382 383 case ACPI_EXD_UINT32: 384 385 acpi_os_printf("%20s : %8.8X\n", name, 386 ACPI_GET32(target)); 387 break; 388 389 case ACPI_EXD_UINT64: 390 391 acpi_os_printf("%20s : %8.8X%8.8X\n", "Value", 392 ACPI_FORMAT_UINT64(ACPI_GET64(target))); 393 break; 394 395 case ACPI_EXD_POINTER: 396 case ACPI_EXD_ADDRESS: 397 398 acpi_ex_out_pointer(name, 399 *ACPI_CAST_PTR(void *, target)); 400 break; 401 402 case ACPI_EXD_STRING: 403 404 acpi_ut_print_string(obj_desc->string.pointer, 405 ACPI_UINT8_MAX); 406 acpi_os_printf("\n"); 407 break; 408 409 case ACPI_EXD_BUFFER: 410 411 ACPI_DUMP_BUFFER(obj_desc->buffer.pointer, 412 obj_desc->buffer.length); 413 break; 414 415 case ACPI_EXD_PACKAGE: 416 417 /* Dump the package contents */ 418 419 acpi_os_printf("\nPackage Contents:\n"); 420 acpi_ex_dump_package_obj(obj_desc, 0, 0); 421 break; 422 423 case ACPI_EXD_FIELD: 424 425 acpi_ex_dump_object(obj_desc, 426 acpi_ex_dump_field_common); 427 break; 428 429 case ACPI_EXD_REFERENCE: 430 431 acpi_ex_out_string("Class Name", 432 acpi_ut_get_reference_name 433 (obj_desc)); 434 acpi_ex_dump_reference_obj(obj_desc); 435 break; 436 437 case ACPI_EXD_LIST: 438 439 start = *ACPI_CAST_PTR(void *, target); 440 next = start; 441 442 acpi_os_printf("%20s : %p ", name, next); 443 if (next) { 444 acpi_os_printf("%s (Type %2.2X)", 445 acpi_ut_get_object_type_name 446 (next), next->common.type); 447 448 while (next->common.next_object) { 449 if ((next->common.type == 450 ACPI_TYPE_LOCAL_DATA) && !data) { 451 data = next; 452 } 453 454 next = next->common.next_object; 455 acpi_os_printf("->%p(%s %2.2X)", next, 456 acpi_ut_get_object_type_name 457 (next), 458 next->common.type); 459 460 if ((next == start) || (next == data)) { 461 acpi_os_printf 462 ("\n**** Error: Object list appears to be circular linked"); 463 break; 464 } 465 } 466 } else { 467 acpi_os_printf("- No attached objects"); 468 } 469 470 acpi_os_printf("\n"); 471 break; 472 473 case ACPI_EXD_HDLR_LIST: 474 475 start = *ACPI_CAST_PTR(void *, target); 476 next = start; 477 478 acpi_os_printf("%20s : %p", name, next); 479 if (next) { 480 acpi_os_printf("(%s %2.2X)", 481 acpi_ut_get_object_type_name 482 (next), 483 next->address_space.space_id); 484 485 while (next->address_space.next) { 486 if ((next->common.type == 487 ACPI_TYPE_LOCAL_DATA) && !data) { 488 data = next; 489 } 490 491 next = next->address_space.next; 492 acpi_os_printf("->%p(%s %2.2X)", next, 493 acpi_ut_get_object_type_name 494 (next), 495 next->address_space. 496 space_id); 497 498 if ((next == start) || (next == data)) { 499 acpi_os_printf 500 ("\n**** Error: Handler list appears to be circular linked"); 501 break; 502 } 503 } 504 } 505 506 acpi_os_printf("\n"); 507 break; 508 509 case ACPI_EXD_RGN_LIST: 510 511 start = *ACPI_CAST_PTR(void *, target); 512 next = start; 513 514 acpi_os_printf("%20s : %p", name, next); 515 if (next) { 516 acpi_os_printf("(%s %2.2X)", 517 acpi_ut_get_object_type_name 518 (next), next->common.type); 519 520 while (next->region.next) { 521 if ((next->common.type == 522 ACPI_TYPE_LOCAL_DATA) && !data) { 523 data = next; 524 } 525 526 next = next->region.next; 527 acpi_os_printf("->%p(%s %2.2X)", next, 528 acpi_ut_get_object_type_name 529 (next), 530 next->common.type); 531 532 if ((next == start) || (next == data)) { 533 acpi_os_printf 534 ("\n**** Error: Region list appears to be circular linked"); 535 break; 536 } 537 } 538 } 539 540 acpi_os_printf("\n"); 541 break; 542 543 case ACPI_EXD_NODE: 544 545 node = 546 *ACPI_CAST_PTR(struct acpi_namespace_node *, 547 target); 548 549 acpi_os_printf("%20s : %p", name, node); 550 if (node) { 551 acpi_os_printf(" [%4.4s]", node->name.ascii); 552 } 553 acpi_os_printf("\n"); 554 break; 555 556 default: 557 558 acpi_os_printf("**** Invalid table opcode [%X] ****\n", 559 info->opcode); 560 return; 561 } 562 563 info++; 564 count--; 565 } 566 } 567 568 /******************************************************************************* 569 * 570 * FUNCTION: acpi_ex_dump_operand 571 * 572 * PARAMETERS: *obj_desc - Pointer to entry to be dumped 573 * depth - Current nesting depth 574 * 575 * RETURN: None 576 * 577 * DESCRIPTION: Dump an operand object 578 * 579 ******************************************************************************/ 580 acpi_ex_dump_operand(union acpi_operand_object * obj_desc,u32 depth)581 void acpi_ex_dump_operand(union acpi_operand_object *obj_desc, u32 depth) 582 { 583 u32 length; 584 u32 index; 585 586 ACPI_FUNCTION_NAME(ex_dump_operand); 587 588 /* Check if debug output enabled */ 589 590 if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_EXEC, _COMPONENT)) { 591 return; 592 } 593 594 if (!obj_desc) { 595 596 /* This could be a null element of a package */ 597 598 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Null Object Descriptor\n")); 599 return; 600 } 601 602 if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) == ACPI_DESC_TYPE_NAMED) { 603 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%p Namespace Node: ", 604 obj_desc)); 605 ACPI_DUMP_ENTRY(obj_desc, ACPI_LV_EXEC); 606 return; 607 } 608 609 if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != ACPI_DESC_TYPE_OPERAND) { 610 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, 611 "%p is not a node or operand object: [%s]\n", 612 obj_desc, 613 acpi_ut_get_descriptor_name(obj_desc))); 614 ACPI_DUMP_BUFFER(obj_desc, sizeof(union acpi_operand_object)); 615 return; 616 } 617 618 /* obj_desc is a valid object */ 619 620 if (depth > 0) { 621 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%*s[%u] %p Refs=%u ", 622 depth, " ", depth, obj_desc, 623 obj_desc->common.reference_count)); 624 } else { 625 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%p Refs=%u ", 626 obj_desc, obj_desc->common.reference_count)); 627 } 628 629 /* Decode object type */ 630 631 switch (obj_desc->common.type) { 632 case ACPI_TYPE_LOCAL_REFERENCE: 633 634 acpi_os_printf("Reference: [%s] ", 635 acpi_ut_get_reference_name(obj_desc)); 636 637 switch (obj_desc->reference.class) { 638 case ACPI_REFCLASS_DEBUG: 639 640 acpi_os_printf("\n"); 641 break; 642 643 case ACPI_REFCLASS_INDEX: 644 645 acpi_os_printf("%p\n", obj_desc->reference.object); 646 break; 647 648 case ACPI_REFCLASS_TABLE: 649 650 acpi_os_printf("Table Index %X\n", 651 obj_desc->reference.value); 652 break; 653 654 case ACPI_REFCLASS_REFOF: 655 656 acpi_os_printf("%p [%s]\n", obj_desc->reference.object, 657 acpi_ut_get_type_name(((union 658 acpi_operand_object 659 *) 660 obj_desc-> 661 reference. 662 object)->common. 663 type)); 664 break; 665 666 case ACPI_REFCLASS_NAME: 667 668 acpi_ut_repair_name(obj_desc->reference.node->name. 669 ascii); 670 acpi_os_printf("- [%4.4s] (Node %p)\n", 671 obj_desc->reference.node->name.ascii, 672 obj_desc->reference.node); 673 break; 674 675 case ACPI_REFCLASS_ARG: 676 case ACPI_REFCLASS_LOCAL: 677 678 acpi_os_printf("%X\n", obj_desc->reference.value); 679 break; 680 681 default: /* Unknown reference class */ 682 683 acpi_os_printf("%2.2X\n", obj_desc->reference.class); 684 break; 685 } 686 break; 687 688 case ACPI_TYPE_BUFFER: 689 690 acpi_os_printf("Buffer length %.2X @ %p\n", 691 obj_desc->buffer.length, 692 obj_desc->buffer.pointer); 693 694 /* Debug only -- dump the buffer contents */ 695 696 if (obj_desc->buffer.pointer) { 697 length = obj_desc->buffer.length; 698 if (length > 128) { 699 length = 128; 700 } 701 702 acpi_os_printf 703 ("Buffer Contents: (displaying length 0x%.2X)\n", 704 length); 705 ACPI_DUMP_BUFFER(obj_desc->buffer.pointer, length); 706 } 707 break; 708 709 case ACPI_TYPE_INTEGER: 710 711 acpi_os_printf("Integer %8.8X%8.8X\n", 712 ACPI_FORMAT_UINT64(obj_desc->integer.value)); 713 break; 714 715 case ACPI_TYPE_PACKAGE: 716 717 acpi_os_printf("Package [Len %X] ElementArray %p\n", 718 obj_desc->package.count, 719 obj_desc->package.elements); 720 721 /* 722 * If elements exist, package element pointer is valid, 723 * and debug_level exceeds 1, dump package's elements. 724 */ 725 if (obj_desc->package.count && 726 obj_desc->package.elements && acpi_dbg_level > 1) { 727 for (index = 0; index < obj_desc->package.count; 728 index++) { 729 acpi_ex_dump_operand(obj_desc->package. 730 elements[index], 731 depth + 1); 732 } 733 } 734 break; 735 736 case ACPI_TYPE_REGION: 737 738 acpi_os_printf("Region %s (%X)", 739 acpi_ut_get_region_name(obj_desc->region. 740 space_id), 741 obj_desc->region.space_id); 742 743 /* 744 * If the address and length have not been evaluated, 745 * don't print them. 746 */ 747 if (!(obj_desc->region.flags & AOPOBJ_DATA_VALID)) { 748 acpi_os_printf("\n"); 749 } else { 750 acpi_os_printf(" base %8.8X%8.8X Length %X\n", 751 ACPI_FORMAT_UINT64(obj_desc->region. 752 address), 753 obj_desc->region.length); 754 } 755 break; 756 757 case ACPI_TYPE_STRING: 758 759 acpi_os_printf("String length %X @ %p ", 760 obj_desc->string.length, 761 obj_desc->string.pointer); 762 763 acpi_ut_print_string(obj_desc->string.pointer, ACPI_UINT8_MAX); 764 acpi_os_printf("\n"); 765 break; 766 767 case ACPI_TYPE_LOCAL_BANK_FIELD: 768 769 acpi_os_printf("BankField\n"); 770 break; 771 772 case ACPI_TYPE_LOCAL_REGION_FIELD: 773 774 acpi_os_printf 775 ("RegionField: Bits=%X AccWidth=%X Lock=%X Update=%X at " 776 "byte=%X bit=%X of below:\n", obj_desc->field.bit_length, 777 obj_desc->field.access_byte_width, 778 obj_desc->field.field_flags & AML_FIELD_LOCK_RULE_MASK, 779 obj_desc->field.field_flags & AML_FIELD_UPDATE_RULE_MASK, 780 obj_desc->field.base_byte_offset, 781 obj_desc->field.start_field_bit_offset); 782 783 acpi_ex_dump_operand(obj_desc->field.region_obj, depth + 1); 784 break; 785 786 case ACPI_TYPE_LOCAL_INDEX_FIELD: 787 788 acpi_os_printf("IndexField\n"); 789 break; 790 791 case ACPI_TYPE_BUFFER_FIELD: 792 793 acpi_os_printf("BufferField: %X bits at byte %X bit %X of\n", 794 obj_desc->buffer_field.bit_length, 795 obj_desc->buffer_field.base_byte_offset, 796 obj_desc->buffer_field.start_field_bit_offset); 797 798 if (!obj_desc->buffer_field.buffer_obj) { 799 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "*NULL*\n")); 800 } else if ((obj_desc->buffer_field.buffer_obj)->common.type != 801 ACPI_TYPE_BUFFER) { 802 acpi_os_printf("*not a Buffer*\n"); 803 } else { 804 acpi_ex_dump_operand(obj_desc->buffer_field.buffer_obj, 805 depth + 1); 806 } 807 break; 808 809 case ACPI_TYPE_EVENT: 810 811 acpi_os_printf("Event\n"); 812 break; 813 814 case ACPI_TYPE_METHOD: 815 816 acpi_os_printf("Method(%X) @ %p:%X\n", 817 obj_desc->method.param_count, 818 obj_desc->method.aml_start, 819 obj_desc->method.aml_length); 820 break; 821 822 case ACPI_TYPE_MUTEX: 823 824 acpi_os_printf("Mutex\n"); 825 break; 826 827 case ACPI_TYPE_DEVICE: 828 829 acpi_os_printf("Device\n"); 830 break; 831 832 case ACPI_TYPE_POWER: 833 834 acpi_os_printf("Power\n"); 835 break; 836 837 case ACPI_TYPE_PROCESSOR: 838 839 acpi_os_printf("Processor\n"); 840 break; 841 842 case ACPI_TYPE_THERMAL: 843 844 acpi_os_printf("Thermal\n"); 845 break; 846 847 default: 848 849 /* Unknown Type */ 850 851 acpi_os_printf("Unknown Type %X\n", obj_desc->common.type); 852 break; 853 } 854 855 return; 856 } 857 858 /******************************************************************************* 859 * 860 * FUNCTION: acpi_ex_dump_operands 861 * 862 * PARAMETERS: operands - A list of Operand objects 863 * opcode_name - AML opcode name 864 * num_operands - Operand count for this opcode 865 * 866 * DESCRIPTION: Dump the operands associated with the opcode 867 * 868 ******************************************************************************/ 869 870 void acpi_ex_dump_operands(union acpi_operand_object ** operands,const char * opcode_name,u32 num_operands)871 acpi_ex_dump_operands(union acpi_operand_object **operands, 872 const char *opcode_name, u32 num_operands) 873 { 874 ACPI_FUNCTION_TRACE(ex_dump_operands); 875 876 if (!opcode_name) { 877 opcode_name = "UNKNOWN"; 878 } 879 880 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, 881 "**** Start operand dump for opcode [%s], %u operands\n", 882 opcode_name, num_operands)); 883 884 if (num_operands == 0) { 885 num_operands = 1; 886 } 887 888 /* Dump the individual operands */ 889 890 while (num_operands) { 891 acpi_ex_dump_operand(*operands, 0); 892 operands++; 893 num_operands--; 894 } 895 896 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, 897 "**** End operand dump for [%s]\n", opcode_name)); 898 return_VOID; 899 } 900 901 /******************************************************************************* 902 * 903 * FUNCTION: acpi_ex_out* functions 904 * 905 * PARAMETERS: title - Descriptive text 906 * value - Value to be displayed 907 * 908 * DESCRIPTION: Object dump output formatting functions. These functions 909 * reduce the number of format strings required and keeps them 910 * all in one place for easy modification. 911 * 912 ******************************************************************************/ 913 acpi_ex_out_string(const char * title,const char * value)914 static void acpi_ex_out_string(const char *title, const char *value) 915 { 916 acpi_os_printf("%20s : %s\n", title, value); 917 } 918 acpi_ex_out_pointer(const char * title,const void * value)919 static void acpi_ex_out_pointer(const char *title, const void *value) 920 { 921 acpi_os_printf("%20s : %p\n", title, value); 922 } 923 924 /******************************************************************************* 925 * 926 * FUNCTION: acpi_ex_dump_namespace_node 927 * 928 * PARAMETERS: node - Descriptor to dump 929 * flags - Force display if TRUE 930 * 931 * DESCRIPTION: Dumps the members of the given.Node 932 * 933 ******************************************************************************/ 934 acpi_ex_dump_namespace_node(struct acpi_namespace_node * node,u32 flags)935 void acpi_ex_dump_namespace_node(struct acpi_namespace_node *node, u32 flags) 936 { 937 938 ACPI_FUNCTION_ENTRY(); 939 940 if (!flags) { 941 942 /* Check if debug output enabled */ 943 944 if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_OBJECTS, _COMPONENT)) { 945 return; 946 } 947 } 948 949 acpi_os_printf("%20s : %4.4s\n", "Name", acpi_ut_get_node_name(node)); 950 acpi_os_printf("%20s : %2.2X [%s]\n", "Type", 951 node->type, acpi_ut_get_type_name(node->type)); 952 953 acpi_ex_dump_object(ACPI_CAST_PTR(union acpi_operand_object, node), 954 acpi_ex_dump_node); 955 } 956 957 /******************************************************************************* 958 * 959 * FUNCTION: acpi_ex_dump_reference_obj 960 * 961 * PARAMETERS: object - Descriptor to dump 962 * 963 * DESCRIPTION: Dumps a reference object 964 * 965 ******************************************************************************/ 966 acpi_ex_dump_reference_obj(union acpi_operand_object * obj_desc)967 static void acpi_ex_dump_reference_obj(union acpi_operand_object *obj_desc) 968 { 969 struct acpi_buffer ret_buf; 970 acpi_status status; 971 972 ret_buf.length = ACPI_ALLOCATE_LOCAL_BUFFER; 973 974 if (obj_desc->reference.class == ACPI_REFCLASS_NAME) { 975 acpi_os_printf(" %p ", obj_desc->reference.node); 976 977 status = acpi_ns_handle_to_pathname(obj_desc->reference.node, 978 &ret_buf, TRUE); 979 if (ACPI_FAILURE(status)) { 980 acpi_os_printf 981 (" Could not convert name to pathname: %s\n", 982 acpi_format_exception(status)); 983 } else { 984 acpi_os_printf("%s: %s\n", 985 acpi_ut_get_type_name(obj_desc-> 986 reference.node-> 987 type), 988 (char *)ret_buf.pointer); 989 ACPI_FREE(ret_buf.pointer); 990 } 991 } else if (obj_desc->reference.object) { 992 if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) == 993 ACPI_DESC_TYPE_OPERAND) { 994 acpi_os_printf("%22s %p", "Target :", 995 obj_desc->reference.object); 996 if (obj_desc->reference.class == ACPI_REFCLASS_TABLE) { 997 acpi_os_printf(" Table Index: %X\n", 998 obj_desc->reference.value); 999 } else { 1000 acpi_os_printf(" [%s]\n", 1001 acpi_ut_get_type_name(((union 1002 acpi_operand_object 1003 *) 1004 obj_desc-> 1005 reference. 1006 object)-> 1007 common. 1008 type)); 1009 } 1010 } else { 1011 acpi_os_printf(" Target: %p\n", 1012 obj_desc->reference.object); 1013 } 1014 } 1015 } 1016 1017 /******************************************************************************* 1018 * 1019 * FUNCTION: acpi_ex_dump_package_obj 1020 * 1021 * PARAMETERS: obj_desc - Descriptor to dump 1022 * level - Indentation Level 1023 * index - Package index for this object 1024 * 1025 * DESCRIPTION: Dumps the elements of the package 1026 * 1027 ******************************************************************************/ 1028 1029 static void acpi_ex_dump_package_obj(union acpi_operand_object * obj_desc,u32 level,u32 index)1030 acpi_ex_dump_package_obj(union acpi_operand_object *obj_desc, 1031 u32 level, u32 index) 1032 { 1033 u32 i; 1034 1035 /* Indentation and index output */ 1036 1037 if (level > 0) { 1038 for (i = 0; i < level; i++) { 1039 acpi_os_printf(" "); 1040 } 1041 1042 acpi_os_printf("[%.2d] ", index); 1043 } 1044 1045 acpi_os_printf("%p ", obj_desc); 1046 1047 /* Null package elements are allowed */ 1048 1049 if (!obj_desc) { 1050 acpi_os_printf("[Null Object]\n"); 1051 return; 1052 } 1053 1054 /* Packages may only contain a few object types */ 1055 1056 switch (obj_desc->common.type) { 1057 case ACPI_TYPE_INTEGER: 1058 1059 acpi_os_printf("[Integer] = %8.8X%8.8X\n", 1060 ACPI_FORMAT_UINT64(obj_desc->integer.value)); 1061 break; 1062 1063 case ACPI_TYPE_STRING: 1064 1065 acpi_os_printf("[String] Value: "); 1066 acpi_ut_print_string(obj_desc->string.pointer, ACPI_UINT8_MAX); 1067 acpi_os_printf("\n"); 1068 break; 1069 1070 case ACPI_TYPE_BUFFER: 1071 1072 acpi_os_printf("[Buffer] Length %.2X = ", 1073 obj_desc->buffer.length); 1074 if (obj_desc->buffer.length) { 1075 acpi_ut_debug_dump_buffer(ACPI_CAST_PTR 1076 (u8, 1077 obj_desc->buffer.pointer), 1078 obj_desc->buffer.length, 1079 DB_DWORD_DISPLAY, _COMPONENT); 1080 } else { 1081 acpi_os_printf("\n"); 1082 } 1083 break; 1084 1085 case ACPI_TYPE_PACKAGE: 1086 1087 acpi_os_printf("[Package] Contains %u Elements:\n", 1088 obj_desc->package.count); 1089 1090 for (i = 0; i < obj_desc->package.count; i++) { 1091 acpi_ex_dump_package_obj(obj_desc->package.elements[i], 1092 level + 1, i); 1093 } 1094 break; 1095 1096 case ACPI_TYPE_LOCAL_REFERENCE: 1097 1098 acpi_os_printf("[Object Reference] Class [%s]", 1099 acpi_ut_get_reference_name(obj_desc)); 1100 acpi_ex_dump_reference_obj(obj_desc); 1101 break; 1102 1103 default: 1104 1105 acpi_os_printf("[%s] Type: %2.2X\n", 1106 acpi_ut_get_type_name(obj_desc->common.type), 1107 obj_desc->common.type); 1108 break; 1109 } 1110 } 1111 1112 /******************************************************************************* 1113 * 1114 * FUNCTION: acpi_ex_dump_object_descriptor 1115 * 1116 * PARAMETERS: obj_desc - Descriptor to dump 1117 * flags - Force display if TRUE 1118 * 1119 * DESCRIPTION: Dumps the members of the object descriptor given. 1120 * 1121 ******************************************************************************/ 1122 1123 void acpi_ex_dump_object_descriptor(union acpi_operand_object * obj_desc,u32 flags)1124 acpi_ex_dump_object_descriptor(union acpi_operand_object *obj_desc, u32 flags) 1125 { 1126 ACPI_FUNCTION_TRACE(ex_dump_object_descriptor); 1127 1128 if (!obj_desc) { 1129 return_VOID; 1130 } 1131 1132 if (!flags) { 1133 1134 /* Check if debug output enabled */ 1135 1136 if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_OBJECTS, _COMPONENT)) { 1137 return_VOID; 1138 } 1139 } 1140 1141 if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) == ACPI_DESC_TYPE_NAMED) { 1142 acpi_ex_dump_namespace_node((struct acpi_namespace_node *) 1143 obj_desc, flags); 1144 1145 obj_desc = ((struct acpi_namespace_node *)obj_desc)->object; 1146 if (!obj_desc) { 1147 return_VOID; 1148 } 1149 1150 acpi_os_printf("\nAttached Object %p", obj_desc); 1151 if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) == ACPI_DESC_TYPE_NAMED) { 1152 acpi_os_printf(" - Namespace Node"); 1153 } 1154 1155 acpi_os_printf(":\n"); 1156 goto dump_object; 1157 } 1158 1159 if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != ACPI_DESC_TYPE_OPERAND) { 1160 acpi_os_printf("%p is not an ACPI operand object: [%s]\n", 1161 obj_desc, acpi_ut_get_descriptor_name(obj_desc)); 1162 return_VOID; 1163 } 1164 1165 /* Validate the object type */ 1166 1167 if (obj_desc->common.type > ACPI_TYPE_LOCAL_MAX) { 1168 acpi_os_printf("Not a known object type: %2.2X\n", 1169 obj_desc->common.type); 1170 return_VOID; 1171 } 1172 1173 dump_object: 1174 1175 if (!obj_desc) { 1176 return_VOID; 1177 } 1178 1179 /* Common Fields */ 1180 1181 acpi_ex_dump_object(obj_desc, acpi_ex_dump_common); 1182 1183 /* Object-specific fields */ 1184 1185 acpi_ex_dump_object(obj_desc, acpi_ex_dump_info[obj_desc->common.type]); 1186 1187 if (obj_desc->common.type == ACPI_TYPE_REGION) { 1188 obj_desc = obj_desc->common.next_object; 1189 if (obj_desc->common.type > ACPI_TYPE_LOCAL_MAX) { 1190 acpi_os_printf 1191 ("Secondary object is not a known object type: %2.2X\n", 1192 obj_desc->common.type); 1193 1194 return_VOID; 1195 } 1196 1197 acpi_os_printf("\nExtra attached Object (%p):\n", obj_desc); 1198 acpi_ex_dump_object(obj_desc, 1199 acpi_ex_dump_info[obj_desc->common.type]); 1200 } 1201 1202 return_VOID; 1203 } 1204 1205 #endif 1206