amlcode.h revision 281075
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 - 2015, 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 * Opcodes for "Field" operators 195 */ 196#define AML_FIELD_OFFSET_OP (UINT8) 0x00 197#define AML_FIELD_ACCESS_OP (UINT8) 0x01 198#define AML_FIELD_CONNECTION_OP (UINT8) 0x02 /* ACPI 5.0 */ 199#define AML_FIELD_EXT_ACCESS_OP (UINT8) 0x03 /* ACPI 5.0 */ 200 201 202/* 203 * Internal opcodes 204 * Use only "Unknown" AML opcodes, don't attempt to use 205 * any valid ACPI ASCII values (A-Z, 0-9, '-') 206 */ 207#define AML_INT_NAMEPATH_OP (UINT16) 0x002d 208#define AML_INT_NAMEDFIELD_OP (UINT16) 0x0030 209#define AML_INT_RESERVEDFIELD_OP (UINT16) 0x0031 210#define AML_INT_ACCESSFIELD_OP (UINT16) 0x0032 211#define AML_INT_BYTELIST_OP (UINT16) 0x0033 212#define AML_INT_STATICSTRING_OP (UINT16) 0x0034 213#define AML_INT_METHODCALL_OP (UINT16) 0x0035 214#define AML_INT_RETURN_VALUE_OP (UINT16) 0x0036 215#define AML_INT_EVAL_SUBTREE_OP (UINT16) 0x0037 216#define AML_INT_CONNECTION_OP (UINT16) 0x0038 217#define AML_INT_EXTACCESSFIELD_OP (UINT16) 0x0039 218 219#define ARG_NONE 0x0 220 221/* 222 * Argument types for the AML Parser 223 * Each field in the ArgTypes UINT32 is 5 bits, allowing for a maximum of 6 arguments. 224 * There can be up to 31 unique argument types 225 * Zero is reserved as end-of-list indicator 226 */ 227#define ARGP_BYTEDATA 0x01 228#define ARGP_BYTELIST 0x02 229#define ARGP_CHARLIST 0x03 230#define ARGP_DATAOBJ 0x04 231#define ARGP_DATAOBJLIST 0x05 232#define ARGP_DWORDDATA 0x06 233#define ARGP_FIELDLIST 0x07 234#define ARGP_NAME 0x08 235#define ARGP_NAMESTRING 0x09 236#define ARGP_OBJLIST 0x0A 237#define ARGP_PKGLENGTH 0x0B 238#define ARGP_SUPERNAME 0x0C 239#define ARGP_TARGET 0x0D 240#define ARGP_TERMARG 0x0E 241#define ARGP_TERMLIST 0x0F 242#define ARGP_WORDDATA 0x10 243#define ARGP_QWORDDATA 0x11 244#define ARGP_SIMPLENAME 0x12 245 246/* 247 * Resolved argument types for the AML Interpreter 248 * Each field in the ArgTypes UINT32 is 5 bits, allowing for a maximum of 6 arguments. 249 * There can be up to 31 unique argument types (0 is end-of-arg-list indicator) 250 * 251 * Note1: These values are completely independent from the ACPI_TYPEs 252 * i.e., ARGI_INTEGER != ACPI_TYPE_INTEGER 253 * 254 * Note2: If and when 5 bits becomes insufficient, it would probably be best 255 * to convert to a 6-byte array of argument types, allowing 8 bits per argument. 256 */ 257 258/* Single, simple types */ 259 260#define ARGI_ANYTYPE 0x01 /* Don't care */ 261#define ARGI_PACKAGE 0x02 262#define ARGI_EVENT 0x03 263#define ARGI_MUTEX 0x04 264#define ARGI_DDBHANDLE 0x05 265 266/* Interchangeable types (via implicit conversion) */ 267 268#define ARGI_INTEGER 0x06 269#define ARGI_STRING 0x07 270#define ARGI_BUFFER 0x08 271#define ARGI_BUFFER_OR_STRING 0x09 /* Used by MID op only */ 272#define ARGI_COMPUTEDATA 0x0A /* Buffer, String, or Integer */ 273 274/* Reference objects */ 275 276#define ARGI_INTEGER_REF 0x0B 277#define ARGI_OBJECT_REF 0x0C 278#define ARGI_DEVICE_REF 0x0D 279#define ARGI_REFERENCE 0x0E 280#define ARGI_TARGETREF 0x0F /* Target, subject to implicit conversion */ 281#define ARGI_FIXED_TARGET 0x10 /* Target, no implicit conversion */ 282#define ARGI_SIMPLE_TARGET 0x11 /* Name, Local, Arg -- no implicit conversion */ 283 284/* Multiple/complex types */ 285 286#define ARGI_DATAOBJECT 0x12 /* Buffer, String, package or reference to a Node - Used only by SizeOf operator*/ 287#define ARGI_COMPLEXOBJ 0x13 /* Buffer, String, or package (Used by INDEX op only) */ 288#define ARGI_REF_OR_STRING 0x14 /* Reference or String (Used by DEREFOF op only) */ 289#define ARGI_REGION_OR_BUFFER 0x15 /* Used by LOAD op only */ 290#define ARGI_DATAREFOBJ 0x16 291 292/* Note: types above can expand to 0x1F maximum */ 293 294#define ARGI_INVALID_OPCODE 0xFFFFFFFF 295 296 297/* 298 * hash offsets 299 */ 300#define AML_EXTOP_HASH_OFFSET 22 301#define AML_LNOT_HASH_OFFSET 19 302 303 304/* 305 * opcode groups and types 306 */ 307#define OPGRP_NAMED 0x01 308#define OPGRP_FIELD 0x02 309#define OPGRP_BYTELIST 0x04 310 311 312/* 313 * Opcode information 314 */ 315 316/* Opcode flags */ 317 318#define AML_LOGICAL 0x0001 319#define AML_LOGICAL_NUMERIC 0x0002 320#define AML_MATH 0x0004 321#define AML_CREATE 0x0008 322#define AML_FIELD 0x0010 323#define AML_DEFER 0x0020 324#define AML_NAMED 0x0040 325#define AML_NSNODE 0x0080 326#define AML_NSOPCODE 0x0100 327#define AML_NSOBJECT 0x0200 328#define AML_HAS_RETVAL 0x0400 329#define AML_HAS_TARGET 0x0800 330#define AML_HAS_ARGS 0x1000 331#define AML_CONSTANT 0x2000 332#define AML_NO_OPERAND_RESOLVE 0x4000 333 334/* Convenient flag groupings */ 335 336#define AML_FLAGS_EXEC_0A_0T_1R AML_HAS_RETVAL 337#define AML_FLAGS_EXEC_1A_0T_0R AML_HAS_ARGS /* Monadic1 */ 338#define AML_FLAGS_EXEC_1A_0T_1R AML_HAS_ARGS | AML_HAS_RETVAL /* Monadic2 */ 339#define AML_FLAGS_EXEC_1A_1T_0R AML_HAS_ARGS | AML_HAS_TARGET 340#define AML_FLAGS_EXEC_1A_1T_1R AML_HAS_ARGS | AML_HAS_TARGET | AML_HAS_RETVAL /* Monadic2R */ 341#define AML_FLAGS_EXEC_2A_0T_0R AML_HAS_ARGS /* Dyadic1 */ 342#define AML_FLAGS_EXEC_2A_0T_1R AML_HAS_ARGS | AML_HAS_RETVAL /* Dyadic2 */ 343#define AML_FLAGS_EXEC_2A_1T_1R AML_HAS_ARGS | AML_HAS_TARGET | AML_HAS_RETVAL /* Dyadic2R */ 344#define AML_FLAGS_EXEC_2A_2T_1R AML_HAS_ARGS | AML_HAS_TARGET | AML_HAS_RETVAL 345#define AML_FLAGS_EXEC_3A_0T_0R AML_HAS_ARGS 346#define AML_FLAGS_EXEC_3A_1T_1R AML_HAS_ARGS | AML_HAS_TARGET | AML_HAS_RETVAL 347#define AML_FLAGS_EXEC_6A_0T_1R AML_HAS_ARGS | AML_HAS_RETVAL 348 349 350/* 351 * The opcode Type is used in a dispatch table, do not change 352 * without updating the table. 353 */ 354#define AML_TYPE_EXEC_0A_0T_1R 0x00 355#define AML_TYPE_EXEC_1A_0T_0R 0x01 /* Monadic1 */ 356#define AML_TYPE_EXEC_1A_0T_1R 0x02 /* Monadic2 */ 357#define AML_TYPE_EXEC_1A_1T_0R 0x03 358#define AML_TYPE_EXEC_1A_1T_1R 0x04 /* Monadic2R */ 359#define AML_TYPE_EXEC_2A_0T_0R 0x05 /* Dyadic1 */ 360#define AML_TYPE_EXEC_2A_0T_1R 0x06 /* Dyadic2 */ 361#define AML_TYPE_EXEC_2A_1T_1R 0x07 /* Dyadic2R */ 362#define AML_TYPE_EXEC_2A_2T_1R 0x08 363#define AML_TYPE_EXEC_3A_0T_0R 0x09 364#define AML_TYPE_EXEC_3A_1T_1R 0x0A 365#define AML_TYPE_EXEC_6A_0T_1R 0x0B 366/* End of types used in dispatch table */ 367 368#define AML_TYPE_LITERAL 0x0B 369#define AML_TYPE_CONSTANT 0x0C 370#define AML_TYPE_METHOD_ARGUMENT 0x0D 371#define AML_TYPE_LOCAL_VARIABLE 0x0E 372#define AML_TYPE_DATA_TERM 0x0F 373 374/* Generic for an op that returns a value */ 375 376#define AML_TYPE_METHOD_CALL 0x10 377 378/* Misc */ 379 380#define AML_TYPE_CREATE_FIELD 0x11 381#define AML_TYPE_CREATE_OBJECT 0x12 382#define AML_TYPE_CONTROL 0x13 383#define AML_TYPE_NAMED_NO_OBJ 0x14 384#define AML_TYPE_NAMED_FIELD 0x15 385#define AML_TYPE_NAMED_SIMPLE 0x16 386#define AML_TYPE_NAMED_COMPLEX 0x17 387#define AML_TYPE_RETURN 0x18 388 389#define AML_TYPE_UNDEFINED 0x19 390#define AML_TYPE_BOGUS 0x1A 391 392/* AML Package Length encodings */ 393 394#define ACPI_AML_PACKAGE_TYPE1 0x40 395#define ACPI_AML_PACKAGE_TYPE2 0x4000 396#define ACPI_AML_PACKAGE_TYPE3 0x400000 397#define ACPI_AML_PACKAGE_TYPE4 0x40000000 398 399/* 400 * Opcode classes 401 */ 402#define AML_CLASS_EXECUTE 0x00 403#define AML_CLASS_CREATE 0x01 404#define AML_CLASS_ARGUMENT 0x02 405#define AML_CLASS_NAMED_OBJECT 0x03 406#define AML_CLASS_CONTROL 0x04 407#define AML_CLASS_ASCII 0x05 408#define AML_CLASS_PREFIX 0x06 409#define AML_CLASS_INTERNAL 0x07 410#define AML_CLASS_RETURN_VALUE 0x08 411#define AML_CLASS_METHOD_CALL 0x09 412#define AML_CLASS_UNKNOWN 0x0A 413 414 415/* Comparison operation codes for MatchOp operator */ 416 417typedef enum 418{ 419 MATCH_MTR = 0, 420 MATCH_MEQ = 1, 421 MATCH_MLE = 2, 422 MATCH_MLT = 3, 423 MATCH_MGE = 4, 424 MATCH_MGT = 5 425 426} AML_MATCH_OPERATOR; 427 428#define MAX_MATCH_OPERATOR 5 429 430 431/* 432 * FieldFlags 433 * 434 * This byte is extracted from the AML and includes three separate 435 * pieces of information about the field: 436 * 1) The field access type 437 * 2) The field update rule 438 * 3) The lock rule for the field 439 * 440 * Bits 00 - 03 : AccessType (AnyAcc, ByteAcc, etc.) 441 * 04 : LockRule (1 == Lock) 442 * 05 - 06 : UpdateRule 443 */ 444#define AML_FIELD_ACCESS_TYPE_MASK 0x0F 445#define AML_FIELD_LOCK_RULE_MASK 0x10 446#define AML_FIELD_UPDATE_RULE_MASK 0x60 447 448 449/* 1) Field Access Types */ 450 451typedef enum 452{ 453 AML_FIELD_ACCESS_ANY = 0x00, 454 AML_FIELD_ACCESS_BYTE = 0x01, 455 AML_FIELD_ACCESS_WORD = 0x02, 456 AML_FIELD_ACCESS_DWORD = 0x03, 457 AML_FIELD_ACCESS_QWORD = 0x04, /* ACPI 2.0 */ 458 AML_FIELD_ACCESS_BUFFER = 0x05 /* ACPI 2.0 */ 459 460} AML_ACCESS_TYPE; 461 462 463/* 2) Field Lock Rules */ 464 465typedef enum 466{ 467 AML_FIELD_LOCK_NEVER = 0x00, 468 AML_FIELD_LOCK_ALWAYS = 0x10 469 470} AML_LOCK_RULE; 471 472 473/* 3) Field Update Rules */ 474 475typedef enum 476{ 477 AML_FIELD_UPDATE_PRESERVE = 0x00, 478 AML_FIELD_UPDATE_WRITE_AS_ONES = 0x20, 479 AML_FIELD_UPDATE_WRITE_AS_ZEROS = 0x40 480 481} AML_UPDATE_RULE; 482 483 484/* 485 * Field Access Attributes. 486 * This byte is extracted from the AML via the 487 * AccessAs keyword 488 */ 489typedef enum 490{ 491 AML_FIELD_ATTRIB_QUICK = 0x02, 492 AML_FIELD_ATTRIB_SEND_RCV = 0x04, 493 AML_FIELD_ATTRIB_BYTE = 0x06, 494 AML_FIELD_ATTRIB_WORD = 0x08, 495 AML_FIELD_ATTRIB_BLOCK = 0x0A, 496 AML_FIELD_ATTRIB_MULTIBYTE = 0x0B, 497 AML_FIELD_ATTRIB_WORD_CALL = 0x0C, 498 AML_FIELD_ATTRIB_BLOCK_CALL = 0x0D, 499 AML_FIELD_ATTRIB_RAW_BYTES = 0x0E, 500 AML_FIELD_ATTRIB_RAW_PROCESS = 0x0F 501 502} AML_ACCESS_ATTRIBUTE; 503 504 505/* Bit fields in the AML MethodFlags byte */ 506 507#define AML_METHOD_ARG_COUNT 0x07 508#define AML_METHOD_SERIALIZED 0x08 509#define AML_METHOD_SYNC_LEVEL 0xF0 510 511 512#endif /* __AMLCODE_H__ */ 513