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