amlcode.h revision 1.1.1.2
1 /****************************************************************************** 2 * 3 * Name: amlcode.h - Definitions for AML, as included in "definition blocks" 4 * Declarations and definitions contained herein are derived 5 * directly from the ACPI specification. 6 * 7 *****************************************************************************/ 8 9 /* 10 * Copyright (C) 2000 - 2011, Intel Corp. 11 * All rights reserved. 12 * 13 * Redistribution and use in source and binary forms, with or without 14 * modification, are permitted provided that the following conditions 15 * are met: 16 * 1. Redistributions of source code must retain the above copyright 17 * notice, this list of conditions, and the following disclaimer, 18 * without modification. 19 * 2. Redistributions in binary form must reproduce at minimum a disclaimer 20 * substantially similar to the "NO WARRANTY" disclaimer below 21 * ("Disclaimer") and any redistribution must be conditioned upon 22 * including a substantially similar Disclaimer requirement for further 23 * binary redistribution. 24 * 3. Neither the names of the above-listed copyright holders nor the names 25 * of any contributors may be used to endorse or promote products derived 26 * from this software without specific prior written permission. 27 * 28 * Alternatively, this software may be distributed under the terms of the 29 * GNU General Public License ("GPL") version 2 as published by the Free 30 * Software Foundation. 31 * 32 * NO WARRANTY 33 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 34 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 35 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR 36 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 37 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 38 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 39 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 40 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 41 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 42 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 43 * POSSIBILITY OF SUCH DAMAGES. 44 */ 45 46 #ifndef __AMLCODE_H__ 47 #define __AMLCODE_H__ 48 49 /* primary opcodes */ 50 51 #define AML_NULL_CHAR (UINT16) 0x00 52 53 #define AML_ZERO_OP (UINT16) 0x00 54 #define AML_ONE_OP (UINT16) 0x01 55 #define AML_UNASSIGNED (UINT16) 0x02 56 #define AML_ALIAS_OP (UINT16) 0x06 57 #define AML_NAME_OP (UINT16) 0x08 58 #define AML_BYTE_OP (UINT16) 0x0a 59 #define AML_WORD_OP (UINT16) 0x0b 60 #define AML_DWORD_OP (UINT16) 0x0c 61 #define AML_STRING_OP (UINT16) 0x0d 62 #define AML_QWORD_OP (UINT16) 0x0e /* ACPI 2.0 */ 63 #define AML_SCOPE_OP (UINT16) 0x10 64 #define AML_BUFFER_OP (UINT16) 0x11 65 #define AML_PACKAGE_OP (UINT16) 0x12 66 #define AML_VAR_PACKAGE_OP (UINT16) 0x13 /* ACPI 2.0 */ 67 #define AML_METHOD_OP (UINT16) 0x14 68 #define AML_DUAL_NAME_PREFIX (UINT16) 0x2e 69 #define AML_MULTI_NAME_PREFIX_OP (UINT16) 0x2f 70 #define AML_NAME_CHAR_SUBSEQ (UINT16) 0x30 71 #define AML_NAME_CHAR_FIRST (UINT16) 0x41 72 #define AML_EXTENDED_OP_PREFIX (UINT16) 0x5b 73 #define AML_ROOT_PREFIX (UINT16) 0x5c 74 #define AML_PARENT_PREFIX (UINT16) 0x5e 75 #define AML_LOCAL_OP (UINT16) 0x60 76 #define AML_LOCAL0 (UINT16) 0x60 77 #define AML_LOCAL1 (UINT16) 0x61 78 #define AML_LOCAL2 (UINT16) 0x62 79 #define AML_LOCAL3 (UINT16) 0x63 80 #define AML_LOCAL4 (UINT16) 0x64 81 #define AML_LOCAL5 (UINT16) 0x65 82 #define AML_LOCAL6 (UINT16) 0x66 83 #define AML_LOCAL7 (UINT16) 0x67 84 #define AML_ARG_OP (UINT16) 0x68 85 #define AML_ARG0 (UINT16) 0x68 86 #define AML_ARG1 (UINT16) 0x69 87 #define AML_ARG2 (UINT16) 0x6a 88 #define AML_ARG3 (UINT16) 0x6b 89 #define AML_ARG4 (UINT16) 0x6c 90 #define AML_ARG5 (UINT16) 0x6d 91 #define AML_ARG6 (UINT16) 0x6e 92 #define AML_STORE_OP (UINT16) 0x70 93 #define AML_REF_OF_OP (UINT16) 0x71 94 #define AML_ADD_OP (UINT16) 0x72 95 #define AML_CONCAT_OP (UINT16) 0x73 96 #define AML_SUBTRACT_OP (UINT16) 0x74 97 #define AML_INCREMENT_OP (UINT16) 0x75 98 #define AML_DECREMENT_OP (UINT16) 0x76 99 #define AML_MULTIPLY_OP (UINT16) 0x77 100 #define AML_DIVIDE_OP (UINT16) 0x78 101 #define AML_SHIFT_LEFT_OP (UINT16) 0x79 102 #define AML_SHIFT_RIGHT_OP (UINT16) 0x7a 103 #define AML_BIT_AND_OP (UINT16) 0x7b 104 #define AML_BIT_NAND_OP (UINT16) 0x7c 105 #define AML_BIT_OR_OP (UINT16) 0x7d 106 #define AML_BIT_NOR_OP (UINT16) 0x7e 107 #define AML_BIT_XOR_OP (UINT16) 0x7f 108 #define AML_BIT_NOT_OP (UINT16) 0x80 109 #define AML_FIND_SET_LEFT_BIT_OP (UINT16) 0x81 110 #define AML_FIND_SET_RIGHT_BIT_OP (UINT16) 0x82 111 #define AML_DEREF_OF_OP (UINT16) 0x83 112 #define AML_CONCAT_RES_OP (UINT16) 0x84 /* ACPI 2.0 */ 113 #define AML_MOD_OP (UINT16) 0x85 /* ACPI 2.0 */ 114 #define AML_NOTIFY_OP (UINT16) 0x86 115 #define AML_SIZE_OF_OP (UINT16) 0x87 116 #define AML_INDEX_OP (UINT16) 0x88 117 #define AML_MATCH_OP (UINT16) 0x89 118 #define AML_CREATE_DWORD_FIELD_OP (UINT16) 0x8a 119 #define AML_CREATE_WORD_FIELD_OP (UINT16) 0x8b 120 #define AML_CREATE_BYTE_FIELD_OP (UINT16) 0x8c 121 #define AML_CREATE_BIT_FIELD_OP (UINT16) 0x8d 122 #define AML_TYPE_OP (UINT16) 0x8e 123 #define AML_CREATE_QWORD_FIELD_OP (UINT16) 0x8f /* ACPI 2.0 */ 124 #define AML_LAND_OP (UINT16) 0x90 125 #define AML_LOR_OP (UINT16) 0x91 126 #define AML_LNOT_OP (UINT16) 0x92 127 #define AML_LEQUAL_OP (UINT16) 0x93 128 #define AML_LGREATER_OP (UINT16) 0x94 129 #define AML_LLESS_OP (UINT16) 0x95 130 #define AML_TO_BUFFER_OP (UINT16) 0x96 /* ACPI 2.0 */ 131 #define AML_TO_DECSTRING_OP (UINT16) 0x97 /* ACPI 2.0 */ 132 #define AML_TO_HEXSTRING_OP (UINT16) 0x98 /* ACPI 2.0 */ 133 #define AML_TO_INTEGER_OP (UINT16) 0x99 /* ACPI 2.0 */ 134 #define AML_TO_STRING_OP (UINT16) 0x9c /* ACPI 2.0 */ 135 #define AML_COPY_OP (UINT16) 0x9d /* ACPI 2.0 */ 136 #define AML_MID_OP (UINT16) 0x9e /* ACPI 2.0 */ 137 #define AML_CONTINUE_OP (UINT16) 0x9f /* ACPI 2.0 */ 138 #define AML_IF_OP (UINT16) 0xa0 139 #define AML_ELSE_OP (UINT16) 0xa1 140 #define AML_WHILE_OP (UINT16) 0xa2 141 #define AML_NOOP_OP (UINT16) 0xa3 142 #define AML_RETURN_OP (UINT16) 0xa4 143 #define AML_BREAK_OP (UINT16) 0xa5 144 #define AML_BREAK_POINT_OP (UINT16) 0xcc 145 #define AML_ONES_OP (UINT16) 0xff 146 147 /* prefixed opcodes */ 148 149 #define AML_EXTENDED_OPCODE (UINT16) 0x5b00 /* prefix for 2-byte opcodes */ 150 151 #define AML_MUTEX_OP (UINT16) 0x5b01 152 #define AML_EVENT_OP (UINT16) 0x5b02 153 #define AML_SHIFT_RIGHT_BIT_OP (UINT16) 0x5b10 154 #define AML_SHIFT_LEFT_BIT_OP (UINT16) 0x5b11 155 #define AML_COND_REF_OF_OP (UINT16) 0x5b12 156 #define AML_CREATE_FIELD_OP (UINT16) 0x5b13 157 #define AML_LOAD_TABLE_OP (UINT16) 0x5b1f /* ACPI 2.0 */ 158 #define AML_LOAD_OP (UINT16) 0x5b20 159 #define AML_STALL_OP (UINT16) 0x5b21 160 #define AML_SLEEP_OP (UINT16) 0x5b22 161 #define AML_ACQUIRE_OP (UINT16) 0x5b23 162 #define AML_SIGNAL_OP (UINT16) 0x5b24 163 #define AML_WAIT_OP (UINT16) 0x5b25 164 #define AML_RESET_OP (UINT16) 0x5b26 165 #define AML_RELEASE_OP (UINT16) 0x5b27 166 #define AML_FROM_BCD_OP (UINT16) 0x5b28 167 #define AML_TO_BCD_OP (UINT16) 0x5b29 168 #define AML_UNLOAD_OP (UINT16) 0x5b2a 169 #define AML_REVISION_OP (UINT16) 0x5b30 170 #define AML_DEBUG_OP (UINT16) 0x5b31 171 #define AML_FATAL_OP (UINT16) 0x5b32 172 #define AML_TIMER_OP (UINT16) 0x5b33 /* ACPI 3.0 */ 173 #define AML_REGION_OP (UINT16) 0x5b80 174 #define AML_FIELD_OP (UINT16) 0x5b81 175 #define AML_DEVICE_OP (UINT16) 0x5b82 176 #define AML_PROCESSOR_OP (UINT16) 0x5b83 177 #define AML_POWER_RES_OP (UINT16) 0x5b84 178 #define AML_THERMAL_ZONE_OP (UINT16) 0x5b85 179 #define AML_INDEX_FIELD_OP (UINT16) 0x5b86 180 #define AML_BANK_FIELD_OP (UINT16) 0x5b87 181 #define AML_DATA_REGION_OP (UINT16) 0x5b88 /* ACPI 2.0 */ 182 183 184 /* 185 * Combination opcodes (actually two one-byte opcodes) 186 * Used by the disassembler and iASL compiler 187 */ 188 #define AML_LGREATEREQUAL_OP (UINT16) 0x9295 189 #define AML_LLESSEQUAL_OP (UINT16) 0x9294 190 #define AML_LNOTEQUAL_OP (UINT16) 0x9293 191 192 193 /* 194 * Internal opcodes 195 * Use only "Unknown" AML opcodes, don't attempt to use 196 * any valid ACPI ASCII values (A-Z, 0-9, '-') 197 */ 198 #define AML_INT_NAMEPATH_OP (UINT16) 0x002d 199 #define AML_INT_NAMEDFIELD_OP (UINT16) 0x0030 200 #define AML_INT_RESERVEDFIELD_OP (UINT16) 0x0031 201 #define AML_INT_ACCESSFIELD_OP (UINT16) 0x0032 202 #define AML_INT_BYTELIST_OP (UINT16) 0x0033 203 #define AML_INT_STATICSTRING_OP (UINT16) 0x0034 204 #define AML_INT_METHODCALL_OP (UINT16) 0x0035 205 #define AML_INT_RETURN_VALUE_OP (UINT16) 0x0036 206 #define AML_INT_EVAL_SUBTREE_OP (UINT16) 0x0037 207 208 209 #define ARG_NONE 0x0 210 211 /* 212 * Argument types for the AML Parser 213 * Each field in the ArgTypes UINT32 is 5 bits, allowing for a maximum of 6 arguments. 214 * There can be up to 31 unique argument types 215 * Zero is reserved as end-of-list indicator 216 */ 217 #define ARGP_BYTEDATA 0x01 218 #define ARGP_BYTELIST 0x02 219 #define ARGP_CHARLIST 0x03 220 #define ARGP_DATAOBJ 0x04 221 #define ARGP_DATAOBJLIST 0x05 222 #define ARGP_DWORDDATA 0x06 223 #define ARGP_FIELDLIST 0x07 224 #define ARGP_NAME 0x08 225 #define ARGP_NAMESTRING 0x09 226 #define ARGP_OBJLIST 0x0A 227 #define ARGP_PKGLENGTH 0x0B 228 #define ARGP_SUPERNAME 0x0C 229 #define ARGP_TARGET 0x0D 230 #define ARGP_TERMARG 0x0E 231 #define ARGP_TERMLIST 0x0F 232 #define ARGP_WORDDATA 0x10 233 #define ARGP_QWORDDATA 0x11 234 #define ARGP_SIMPLENAME 0x12 235 236 /* 237 * Resolved argument types for the AML Interpreter 238 * Each field in the ArgTypes UINT32 is 5 bits, allowing for a maximum of 6 arguments. 239 * There can be up to 31 unique argument types (0 is end-of-arg-list indicator) 240 * 241 * Note1: These values are completely independent from the ACPI_TYPEs 242 * i.e., ARGI_INTEGER != ACPI_TYPE_INTEGER 243 * 244 * Note2: If and when 5 bits becomes insufficient, it would probably be best 245 * to convert to a 6-byte array of argument types, allowing 8 bits per argument. 246 */ 247 248 /* Single, simple types */ 249 250 #define ARGI_ANYTYPE 0x01 /* Don't care */ 251 #define ARGI_PACKAGE 0x02 252 #define ARGI_EVENT 0x03 253 #define ARGI_MUTEX 0x04 254 #define ARGI_DDBHANDLE 0x05 255 256 /* Interchangeable types (via implicit conversion) */ 257 258 #define ARGI_INTEGER 0x06 259 #define ARGI_STRING 0x07 260 #define ARGI_BUFFER 0x08 261 #define ARGI_BUFFER_OR_STRING 0x09 /* Used by MID op only */ 262 #define ARGI_COMPUTEDATA 0x0A /* Buffer, String, or Integer */ 263 264 /* Reference objects */ 265 266 #define ARGI_INTEGER_REF 0x0B 267 #define ARGI_OBJECT_REF 0x0C 268 #define ARGI_DEVICE_REF 0x0D 269 #define ARGI_REFERENCE 0x0E 270 #define ARGI_TARGETREF 0x0F /* Target, subject to implicit conversion */ 271 #define ARGI_FIXED_TARGET 0x10 /* Target, no implicit conversion */ 272 #define ARGI_SIMPLE_TARGET 0x11 /* Name, Local, Arg -- no implicit conversion */ 273 274 /* Multiple/complex types */ 275 276 #define ARGI_DATAOBJECT 0x12 /* Buffer, String, package or reference to a Node - Used only by SizeOf operator*/ 277 #define ARGI_COMPLEXOBJ 0x13 /* Buffer, String, or package (Used by INDEX op only) */ 278 #define ARGI_REF_OR_STRING 0x14 /* Reference or String (Used by DEREFOF op only) */ 279 #define ARGI_REGION_OR_BUFFER 0x15 /* Used by LOAD op only */ 280 #define ARGI_DATAREFOBJ 0x16 281 282 /* Note: types above can expand to 0x1F maximum */ 283 284 #define ARGI_INVALID_OPCODE 0xFFFFFFFF 285 286 287 /* 288 * hash offsets 289 */ 290 #define AML_EXTOP_HASH_OFFSET 22 291 #define AML_LNOT_HASH_OFFSET 19 292 293 294 /* 295 * opcode groups and types 296 */ 297 #define OPGRP_NAMED 0x01 298 #define OPGRP_FIELD 0x02 299 #define OPGRP_BYTELIST 0x04 300 301 302 /* 303 * Opcode information 304 */ 305 306 /* Opcode flags */ 307 308 #define AML_LOGICAL 0x0001 309 #define AML_LOGICAL_NUMERIC 0x0002 310 #define AML_MATH 0x0004 311 #define AML_CREATE 0x0008 312 #define AML_FIELD 0x0010 313 #define AML_DEFER 0x0020 314 #define AML_NAMED 0x0040 315 #define AML_NSNODE 0x0080 316 #define AML_NSOPCODE 0x0100 317 #define AML_NSOBJECT 0x0200 318 #define AML_HAS_RETVAL 0x0400 319 #define AML_HAS_TARGET 0x0800 320 #define AML_HAS_ARGS 0x1000 321 #define AML_CONSTANT 0x2000 322 #define AML_NO_OPERAND_RESOLVE 0x4000 323 324 /* Convenient flag groupings */ 325 326 #define AML_FLAGS_EXEC_0A_0T_1R AML_HAS_RETVAL 327 #define AML_FLAGS_EXEC_1A_0T_0R AML_HAS_ARGS /* Monadic1 */ 328 #define AML_FLAGS_EXEC_1A_0T_1R AML_HAS_ARGS | AML_HAS_RETVAL /* Monadic2 */ 329 #define AML_FLAGS_EXEC_1A_1T_0R AML_HAS_ARGS | AML_HAS_TARGET 330 #define AML_FLAGS_EXEC_1A_1T_1R AML_HAS_ARGS | AML_HAS_TARGET | AML_HAS_RETVAL /* Monadic2R */ 331 #define AML_FLAGS_EXEC_2A_0T_0R AML_HAS_ARGS /* Dyadic1 */ 332 #define AML_FLAGS_EXEC_2A_0T_1R AML_HAS_ARGS | AML_HAS_RETVAL /* Dyadic2 */ 333 #define AML_FLAGS_EXEC_2A_1T_1R AML_HAS_ARGS | AML_HAS_TARGET | AML_HAS_RETVAL /* Dyadic2R */ 334 #define AML_FLAGS_EXEC_2A_2T_1R AML_HAS_ARGS | AML_HAS_TARGET | AML_HAS_RETVAL 335 #define AML_FLAGS_EXEC_3A_0T_0R AML_HAS_ARGS 336 #define AML_FLAGS_EXEC_3A_1T_1R AML_HAS_ARGS | AML_HAS_TARGET | AML_HAS_RETVAL 337 #define AML_FLAGS_EXEC_6A_0T_1R AML_HAS_ARGS | AML_HAS_RETVAL 338 339 340 /* 341 * The opcode Type is used in a dispatch table, do not change 342 * without updating the table. 343 */ 344 #define AML_TYPE_EXEC_0A_0T_1R 0x00 345 #define AML_TYPE_EXEC_1A_0T_0R 0x01 /* Monadic1 */ 346 #define AML_TYPE_EXEC_1A_0T_1R 0x02 /* Monadic2 */ 347 #define AML_TYPE_EXEC_1A_1T_0R 0x03 348 #define AML_TYPE_EXEC_1A_1T_1R 0x04 /* Monadic2R */ 349 #define AML_TYPE_EXEC_2A_0T_0R 0x05 /* Dyadic1 */ 350 #define AML_TYPE_EXEC_2A_0T_1R 0x06 /* Dyadic2 */ 351 #define AML_TYPE_EXEC_2A_1T_1R 0x07 /* Dyadic2R */ 352 #define AML_TYPE_EXEC_2A_2T_1R 0x08 353 #define AML_TYPE_EXEC_3A_0T_0R 0x09 354 #define AML_TYPE_EXEC_3A_1T_1R 0x0A 355 #define AML_TYPE_EXEC_6A_0T_1R 0x0B 356 /* End of types used in dispatch table */ 357 358 #define AML_TYPE_LITERAL 0x0B 359 #define AML_TYPE_CONSTANT 0x0C 360 #define AML_TYPE_METHOD_ARGUMENT 0x0D 361 #define AML_TYPE_LOCAL_VARIABLE 0x0E 362 #define AML_TYPE_DATA_TERM 0x0F 363 364 /* Generic for an op that returns a value */ 365 366 #define AML_TYPE_METHOD_CALL 0x10 367 368 /* Misc */ 369 370 #define AML_TYPE_CREATE_FIELD 0x11 371 #define AML_TYPE_CREATE_OBJECT 0x12 372 #define AML_TYPE_CONTROL 0x13 373 #define AML_TYPE_NAMED_NO_OBJ 0x14 374 #define AML_TYPE_NAMED_FIELD 0x15 375 #define AML_TYPE_NAMED_SIMPLE 0x16 376 #define AML_TYPE_NAMED_COMPLEX 0x17 377 #define AML_TYPE_RETURN 0x18 378 379 #define AML_TYPE_UNDEFINED 0x19 380 #define AML_TYPE_BOGUS 0x1A 381 382 /* AML Package Length encodings */ 383 384 #define ACPI_AML_PACKAGE_TYPE1 0x40 385 #define ACPI_AML_PACKAGE_TYPE2 0x4000 386 #define ACPI_AML_PACKAGE_TYPE3 0x400000 387 #define ACPI_AML_PACKAGE_TYPE4 0x40000000 388 389 /* 390 * Opcode classes 391 */ 392 #define AML_CLASS_EXECUTE 0x00 393 #define AML_CLASS_CREATE 0x01 394 #define AML_CLASS_ARGUMENT 0x02 395 #define AML_CLASS_NAMED_OBJECT 0x03 396 #define AML_CLASS_CONTROL 0x04 397 #define AML_CLASS_ASCII 0x05 398 #define AML_CLASS_PREFIX 0x06 399 #define AML_CLASS_INTERNAL 0x07 400 #define AML_CLASS_RETURN_VALUE 0x08 401 #define AML_CLASS_METHOD_CALL 0x09 402 #define AML_CLASS_UNKNOWN 0x0A 403 404 405 /* Predefined Operation Region SpaceIDs */ 406 407 typedef enum 408 { 409 REGION_MEMORY = 0, 410 REGION_IO, 411 REGION_PCI_CONFIG, 412 REGION_EC, 413 REGION_SMBUS, 414 REGION_CMOS, 415 REGION_PCI_BAR, 416 REGION_IPMI, 417 REGION_DATA_TABLE, /* Internal use only */ 418 REGION_FIXED_HW = 0x7F 419 420 } AML_REGION_TYPES; 421 422 423 /* Comparison operation codes for MatchOp operator */ 424 425 typedef enum 426 { 427 MATCH_MTR = 0, 428 MATCH_MEQ = 1, 429 MATCH_MLE = 2, 430 MATCH_MLT = 3, 431 MATCH_MGE = 4, 432 MATCH_MGT = 5 433 434 } AML_MATCH_OPERATOR; 435 436 #define MAX_MATCH_OPERATOR 5 437 438 439 /* 440 * FieldFlags 441 * 442 * This byte is extracted from the AML and includes three separate 443 * pieces of information about the field: 444 * 1) The field access type 445 * 2) The field update rule 446 * 3) The lock rule for the field 447 * 448 * Bits 00 - 03 : AccessType (AnyAcc, ByteAcc, etc.) 449 * 04 : LockRule (1 == Lock) 450 * 05 - 06 : UpdateRule 451 */ 452 #define AML_FIELD_ACCESS_TYPE_MASK 0x0F 453 #define AML_FIELD_LOCK_RULE_MASK 0x10 454 #define AML_FIELD_UPDATE_RULE_MASK 0x60 455 456 457 /* 1) Field Access Types */ 458 459 typedef enum 460 { 461 AML_FIELD_ACCESS_ANY = 0x00, 462 AML_FIELD_ACCESS_BYTE = 0x01, 463 AML_FIELD_ACCESS_WORD = 0x02, 464 AML_FIELD_ACCESS_DWORD = 0x03, 465 AML_FIELD_ACCESS_QWORD = 0x04, /* ACPI 2.0 */ 466 AML_FIELD_ACCESS_BUFFER = 0x05 /* ACPI 2.0 */ 467 468 } AML_ACCESS_TYPE; 469 470 471 /* 2) Field Lock Rules */ 472 473 typedef enum 474 { 475 AML_FIELD_LOCK_NEVER = 0x00, 476 AML_FIELD_LOCK_ALWAYS = 0x10 477 478 } AML_LOCK_RULE; 479 480 481 /* 3) Field Update Rules */ 482 483 typedef enum 484 { 485 AML_FIELD_UPDATE_PRESERVE = 0x00, 486 AML_FIELD_UPDATE_WRITE_AS_ONES = 0x20, 487 AML_FIELD_UPDATE_WRITE_AS_ZEROS = 0x40 488 489 } AML_UPDATE_RULE; 490 491 492 /* 493 * Field Access Attributes. 494 * This byte is extracted from the AML via the 495 * AccessAs keyword 496 */ 497 typedef enum 498 { 499 AML_FIELD_ATTRIB_SMB_QUICK = 0x02, 500 AML_FIELD_ATTRIB_SMB_SEND_RCV = 0x04, 501 AML_FIELD_ATTRIB_SMB_BYTE = 0x06, 502 AML_FIELD_ATTRIB_SMB_WORD = 0x08, 503 AML_FIELD_ATTRIB_SMB_BLOCK = 0x0A, 504 AML_FIELD_ATTRIB_SMB_WORD_CALL = 0x0C, 505 AML_FIELD_ATTRIB_SMB_BLOCK_CALL = 0x0D 506 507 } AML_ACCESS_ATTRIBUTE; 508 509 510 /* Bit fields in the AML MethodFlags byte */ 511 512 #define AML_METHOD_ARG_COUNT 0x07 513 #define AML_METHOD_SERIALIZED 0x08 514 #define AML_METHOD_SYNC_LEVEL 0xF0 515 516 517 #endif /* __AMLCODE_H__ */ 518
Indexes created Tue Sep 23 22:09:46 GMT 2025