amlcode.h revision 1.1.1.10
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 - 2017, 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_ZERO_OP (UINT16) 0x00 52 #define AML_ONE_OP (UINT16) 0x01 53 #define AML_ALIAS_OP (UINT16) 0x06 54 #define AML_NAME_OP (UINT16) 0x08 55 #define AML_BYTE_OP (UINT16) 0x0a 56 #define AML_WORD_OP (UINT16) 0x0b 57 #define AML_DWORD_OP (UINT16) 0x0c 58 #define AML_STRING_OP (UINT16) 0x0d 59 #define AML_QWORD_OP (UINT16) 0x0e /* ACPI 2.0 */ 60 #define AML_SCOPE_OP (UINT16) 0x10 61 #define AML_BUFFER_OP (UINT16) 0x11 62 #define AML_PACKAGE_OP (UINT16) 0x12 63 #define AML_VARIABLE_PACKAGE_OP (UINT16) 0x13 /* ACPI 2.0 */ 64 #define AML_METHOD_OP (UINT16) 0x14 65 #define AML_EXTERNAL_OP (UINT16) 0x15 /* ACPI 6.0 */ 66 #define AML_DUAL_NAME_PREFIX (UINT16) 0x2e 67 #define AML_MULTI_NAME_PREFIX (UINT16) 0x2f 68 #define AML_EXTENDED_PREFIX (UINT16) 0x5b 69 #define AML_ROOT_PREFIX (UINT16) 0x5c 70 #define AML_PARENT_PREFIX (UINT16) 0x5e 71 #define AML_FIRST_LOCAL_OP (UINT16) 0x60 /* Used for Local op # calculations */ 72 #define AML_LOCAL0 (UINT16) 0x60 73 #define AML_LOCAL1 (UINT16) 0x61 74 #define AML_LOCAL2 (UINT16) 0x62 75 #define AML_LOCAL3 (UINT16) 0x63 76 #define AML_LOCAL4 (UINT16) 0x64 77 #define AML_LOCAL5 (UINT16) 0x65 78 #define AML_LOCAL6 (UINT16) 0x66 79 #define AML_LOCAL7 (UINT16) 0x67 80 #define AML_FIRST_ARG_OP (UINT16) 0x68 /* Used for Arg op # calculations */ 81 #define AML_ARG0 (UINT16) 0x68 82 #define AML_ARG1 (UINT16) 0x69 83 #define AML_ARG2 (UINT16) 0x6a 84 #define AML_ARG3 (UINT16) 0x6b 85 #define AML_ARG4 (UINT16) 0x6c 86 #define AML_ARG5 (UINT16) 0x6d 87 #define AML_ARG6 (UINT16) 0x6e 88 #define AML_STORE_OP (UINT16) 0x70 89 #define AML_REF_OF_OP (UINT16) 0x71 90 #define AML_ADD_OP (UINT16) 0x72 91 #define AML_CONCATENATE_OP (UINT16) 0x73 92 #define AML_SUBTRACT_OP (UINT16) 0x74 93 #define AML_INCREMENT_OP (UINT16) 0x75 94 #define AML_DECREMENT_OP (UINT16) 0x76 95 #define AML_MULTIPLY_OP (UINT16) 0x77 96 #define AML_DIVIDE_OP (UINT16) 0x78 97 #define AML_SHIFT_LEFT_OP (UINT16) 0x79 98 #define AML_SHIFT_RIGHT_OP (UINT16) 0x7a 99 #define AML_BIT_AND_OP (UINT16) 0x7b 100 #define AML_BIT_NAND_OP (UINT16) 0x7c 101 #define AML_BIT_OR_OP (UINT16) 0x7d 102 #define AML_BIT_NOR_OP (UINT16) 0x7e 103 #define AML_BIT_XOR_OP (UINT16) 0x7f 104 #define AML_BIT_NOT_OP (UINT16) 0x80 105 #define AML_FIND_SET_LEFT_BIT_OP (UINT16) 0x81 106 #define AML_FIND_SET_RIGHT_BIT_OP (UINT16) 0x82 107 #define AML_DEREF_OF_OP (UINT16) 0x83 108 #define AML_CONCATENATE_TEMPLATE_OP (UINT16) 0x84 /* ACPI 2.0 */ 109 #define AML_MOD_OP (UINT16) 0x85 /* ACPI 2.0 */ 110 #define AML_NOTIFY_OP (UINT16) 0x86 111 #define AML_SIZE_OF_OP (UINT16) 0x87 112 #define AML_INDEX_OP (UINT16) 0x88 113 #define AML_MATCH_OP (UINT16) 0x89 114 #define AML_CREATE_DWORD_FIELD_OP (UINT16) 0x8a 115 #define AML_CREATE_WORD_FIELD_OP (UINT16) 0x8b 116 #define AML_CREATE_BYTE_FIELD_OP (UINT16) 0x8c 117 #define AML_CREATE_BIT_FIELD_OP (UINT16) 0x8d 118 #define AML_OBJECT_TYPE_OP (UINT16) 0x8e 119 #define AML_CREATE_QWORD_FIELD_OP (UINT16) 0x8f /* ACPI 2.0 */ 120 #define AML_LOGICAL_AND_OP (UINT16) 0x90 121 #define AML_LOGICAL_OR_OP (UINT16) 0x91 122 #define AML_LOGICAL_NOT_OP (UINT16) 0x92 123 #define AML_LOGICAL_EQUAL_OP (UINT16) 0x93 124 #define AML_LOGICAL_GREATER_OP (UINT16) 0x94 125 #define AML_LOGICAL_LESS_OP (UINT16) 0x95 126 #define AML_TO_BUFFER_OP (UINT16) 0x96 /* ACPI 2.0 */ 127 #define AML_TO_DECIMAL_STRING_OP (UINT16) 0x97 /* ACPI 2.0 */ 128 #define AML_TO_HEX_STRING_OP (UINT16) 0x98 /* ACPI 2.0 */ 129 #define AML_TO_INTEGER_OP (UINT16) 0x99 /* ACPI 2.0 */ 130 #define AML_TO_STRING_OP (UINT16) 0x9c /* ACPI 2.0 */ 131 #define AML_COPY_OBJECT_OP (UINT16) 0x9d /* ACPI 2.0 */ 132 #define AML_MID_OP (UINT16) 0x9e /* ACPI 2.0 */ 133 #define AML_CONTINUE_OP (UINT16) 0x9f /* ACPI 2.0 */ 134 #define AML_IF_OP (UINT16) 0xa0 135 #define AML_ELSE_OP (UINT16) 0xa1 136 #define AML_WHILE_OP (UINT16) 0xa2 137 #define AML_NOOP_OP (UINT16) 0xa3 138 #define AML_RETURN_OP (UINT16) 0xa4 139 #define AML_BREAK_OP (UINT16) 0xa5 140 #define AML_COMMENT_OP (UINT16) 0xa9 141 #define AML_BREAKPOINT_OP (UINT16) 0xcc 142 #define AML_ONES_OP (UINT16) 0xff 143 144 145 /* 146 * Combination opcodes (actually two one-byte opcodes) 147 * Used by the disassembler and iASL compiler 148 */ 149 #define AML_LOGICAL_GREATER_EQUAL_OP (UINT16) 0x9295 /* LNot (LLess) */ 150 #define AML_LOGICAL_LESS_EQUAL_OP (UINT16) 0x9294 /* LNot (LGreater) */ 151 #define AML_LOGICAL_NOT_EQUAL_OP (UINT16) 0x9293 /* LNot (LEqual) */ 152 153 154 /* Prefixed (2-byte) opcodes (with AML_EXTENDED_PREFIX) */ 155 156 #define AML_EXTENDED_OPCODE (UINT16) 0x5b00 /* Prefix for 2-byte opcodes */ 157 158 #define AML_MUTEX_OP (UINT16) 0x5b01 159 #define AML_EVENT_OP (UINT16) 0x5b02 160 #define AML_SHIFT_RIGHT_BIT_OP (UINT16) 0x5b10 /* Obsolete, not in ACPI spec */ 161 #define AML_SHIFT_LEFT_BIT_OP (UINT16) 0x5b11 /* Obsolete, not in ACPI spec */ 162 #define AML_CONDITIONAL_REF_OF_OP (UINT16) 0x5b12 163 #define AML_CREATE_FIELD_OP (UINT16) 0x5b13 164 #define AML_LOAD_TABLE_OP (UINT16) 0x5b1f /* ACPI 2.0 */ 165 #define AML_LOAD_OP (UINT16) 0x5b20 166 #define AML_STALL_OP (UINT16) 0x5b21 167 #define AML_SLEEP_OP (UINT16) 0x5b22 168 #define AML_ACQUIRE_OP (UINT16) 0x5b23 169 #define AML_SIGNAL_OP (UINT16) 0x5b24 170 #define AML_WAIT_OP (UINT16) 0x5b25 171 #define AML_RESET_OP (UINT16) 0x5b26 172 #define AML_RELEASE_OP (UINT16) 0x5b27 173 #define AML_FROM_BCD_OP (UINT16) 0x5b28 174 #define AML_TO_BCD_OP (UINT16) 0x5b29 175 #define AML_UNLOAD_OP (UINT16) 0x5b2a 176 #define AML_REVISION_OP (UINT16) 0x5b30 177 #define AML_DEBUG_OP (UINT16) 0x5b31 178 #define AML_FATAL_OP (UINT16) 0x5b32 179 #define AML_TIMER_OP (UINT16) 0x5b33 /* ACPI 3.0 */ 180 #define AML_REGION_OP (UINT16) 0x5b80 181 #define AML_FIELD_OP (UINT16) 0x5b81 182 #define AML_DEVICE_OP (UINT16) 0x5b82 183 #define AML_PROCESSOR_OP (UINT16) 0x5b83 184 #define AML_POWER_RESOURCE_OP (UINT16) 0x5b84 185 #define AML_THERMAL_ZONE_OP (UINT16) 0x5b85 186 #define AML_INDEX_FIELD_OP (UINT16) 0x5b86 187 #define AML_BANK_FIELD_OP (UINT16) 0x5b87 188 #define AML_DATA_REGION_OP (UINT16) 0x5b88 /* ACPI 2.0 */ 189 190 191 /* 192 * Opcodes for "Field" operators 193 */ 194 #define AML_FIELD_OFFSET_OP (UINT8) 0x00 195 #define AML_FIELD_ACCESS_OP (UINT8) 0x01 196 #define AML_FIELD_CONNECTION_OP (UINT8) 0x02 /* ACPI 5.0 */ 197 #define AML_FIELD_EXT_ACCESS_OP (UINT8) 0x03 /* ACPI 5.0 */ 198 199 200 /* 201 * Internal opcodes 202 * Use only "Unknown" AML opcodes, don't attempt to use 203 * any valid ACPI ASCII values (A-Z, 0-9, '-') 204 */ 205 #define AML_INT_NAMEPATH_OP (UINT16) 0x002d 206 #define AML_INT_NAMEDFIELD_OP (UINT16) 0x0030 207 #define AML_INT_RESERVEDFIELD_OP (UINT16) 0x0031 208 #define AML_INT_ACCESSFIELD_OP (UINT16) 0x0032 209 #define AML_INT_BYTELIST_OP (UINT16) 0x0033 210 #define AML_INT_METHODCALL_OP (UINT16) 0x0035 211 #define AML_INT_RETURN_VALUE_OP (UINT16) 0x0036 212 #define AML_INT_EVAL_SUBTREE_OP (UINT16) 0x0037 213 #define AML_INT_CONNECTION_OP (UINT16) 0x0038 214 #define AML_INT_EXTACCESSFIELD_OP (UINT16) 0x0039 215 216 #define ARG_NONE 0x0 217 218 /* 219 * Argument types for the AML Parser 220 * Each field in the ArgTypes UINT32 is 5 bits, allowing for a maximum of 6 arguments. 221 * There can be up to 31 unique argument types 222 * Zero is reserved as end-of-list indicator 223 */ 224 #define ARGP_BYTEDATA 0x01 225 #define ARGP_BYTELIST 0x02 226 #define ARGP_CHARLIST 0x03 227 #define ARGP_DATAOBJ 0x04 228 #define ARGP_DATAOBJLIST 0x05 229 #define ARGP_DWORDDATA 0x06 230 #define ARGP_FIELDLIST 0x07 231 #define ARGP_NAME 0x08 232 #define ARGP_NAMESTRING 0x09 233 #define ARGP_OBJLIST 0x0A 234 #define ARGP_PKGLENGTH 0x0B 235 #define ARGP_SUPERNAME 0x0C 236 #define ARGP_TARGET 0x0D 237 #define ARGP_TERMARG 0x0E 238 #define ARGP_TERMLIST 0x0F 239 #define ARGP_WORDDATA 0x10 240 #define ARGP_QWORDDATA 0x11 241 #define ARGP_SIMPLENAME 0x12 /* NameString | LocalTerm | ArgTerm */ 242 #define ARGP_NAME_OR_REF 0x13 /* For ObjectType only */ 243 #define ARGP_MAX 0x13 244 #define ARGP_COMMENT 0x14 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_SIMPLE_TARGET 0x10 /* Name, Local, Arg -- no implicit conversion */ 282 #define ARGI_STORE_TARGET 0x11 /* Target for store is TARGETREF + package objects */ 283 /* 284 * #define ARGI_FIXED_TARGET 0x10 Target, no implicit conversion 285 * 286 * Removed 10/2016. ARGI_FIXED_TARGET was used for these operators: 287 * FromBCD 288 * ToBCD 289 * ToDecimalString 290 * ToHexString 291 * ToInteger 292 * ToBuffer 293 * The purpose of this type was to disable "implicit result conversion", 294 * but this was incorrect per the ACPI spec and other ACPI implementations. 295 * These operators now have the target operand defined as a normal 296 * ARGI_TARGETREF. 297 */ 298 299 300 /* Multiple/complex types */ 301 302 #define ARGI_DATAOBJECT 0x13 /* Buffer, String, package or reference to a Node - Used only by SizeOf operator*/ 303 #define ARGI_COMPLEXOBJ 0x14 /* Buffer, String, or package (Used by INDEX op only) */ 304 #define ARGI_REF_OR_STRING 0x15 /* Reference or String (Used by DEREFOF op only) */ 305 #define ARGI_REGION_OR_BUFFER 0x16 /* Used by LOAD op only */ 306 #define ARGI_DATAREFOBJ 0x17 307 308 /* Note: types above can expand to 0x1F maximum */ 309 310 #define ARGI_INVALID_OPCODE 0xFFFFFFFF 311 312 313 /* 314 * Some of the flags and types below are of the form: 315 * 316 * AML_FLAGS_EXEC_#A_#T,#R, or 317 * AML_TYPE_EXEC_#A_#T,#R where: 318 * 319 * #A is the number of required arguments 320 * #T is the number of target operands 321 * #R indicates whether there is a return value 322 * 323 * These types are used for the top-level dispatch of the AML 324 * opcode. They group similar operators that can share common 325 * front-end code before dispatch to the final code that implements 326 * the operator. 327 */ 328 329 /* 330 * Opcode information flags 331 */ 332 #define AML_LOGICAL 0x0001 333 #define AML_LOGICAL_NUMERIC 0x0002 334 #define AML_MATH 0x0004 335 #define AML_CREATE 0x0008 336 #define AML_FIELD 0x0010 337 #define AML_DEFER 0x0020 338 #define AML_NAMED 0x0040 339 #define AML_NSNODE 0x0080 340 #define AML_NSOPCODE 0x0100 341 #define AML_NSOBJECT 0x0200 342 #define AML_HAS_RETVAL 0x0400 343 #define AML_HAS_TARGET 0x0800 344 #define AML_HAS_ARGS 0x1000 345 #define AML_CONSTANT 0x2000 346 #define AML_NO_OPERAND_RESOLVE 0x4000 347 348 /* Convenient flag groupings of the flags above */ 349 350 #define AML_FLAGS_EXEC_0A_0T_1R AML_HAS_RETVAL 351 #define AML_FLAGS_EXEC_1A_0T_0R AML_HAS_ARGS /* Monadic1 */ 352 #define AML_FLAGS_EXEC_1A_0T_1R AML_HAS_ARGS | AML_HAS_RETVAL /* Monadic2 */ 353 #define AML_FLAGS_EXEC_1A_1T_0R AML_HAS_ARGS | AML_HAS_TARGET 354 #define AML_FLAGS_EXEC_1A_1T_1R AML_HAS_ARGS | AML_HAS_TARGET | AML_HAS_RETVAL /* Monadic2R */ 355 #define AML_FLAGS_EXEC_2A_0T_0R AML_HAS_ARGS /* Dyadic1 */ 356 #define AML_FLAGS_EXEC_2A_0T_1R AML_HAS_ARGS | AML_HAS_RETVAL /* Dyadic2 */ 357 #define AML_FLAGS_EXEC_2A_1T_1R AML_HAS_ARGS | AML_HAS_TARGET | AML_HAS_RETVAL /* Dyadic2R */ 358 #define AML_FLAGS_EXEC_2A_2T_1R AML_HAS_ARGS | AML_HAS_TARGET | AML_HAS_RETVAL 359 #define AML_FLAGS_EXEC_3A_0T_0R AML_HAS_ARGS 360 #define AML_FLAGS_EXEC_3A_1T_1R AML_HAS_ARGS | AML_HAS_TARGET | AML_HAS_RETVAL 361 #define AML_FLAGS_EXEC_6A_0T_1R AML_HAS_ARGS | AML_HAS_RETVAL 362 363 364 /* 365 * The opcode Type is used in a dispatch table, do not change 366 * or add anything new without updating the table. 367 */ 368 #define AML_TYPE_EXEC_0A_0T_1R 0x00 /* 0 Args, 0 Target, 1 RetVal */ 369 #define AML_TYPE_EXEC_1A_0T_0R 0x01 /* 1 Args, 0 Target, 0 RetVal */ 370 #define AML_TYPE_EXEC_1A_0T_1R 0x02 /* 1 Args, 0 Target, 1 RetVal */ 371 #define AML_TYPE_EXEC_1A_1T_0R 0x03 /* 1 Args, 1 Target, 0 RetVal */ 372 #define AML_TYPE_EXEC_1A_1T_1R 0x04 /* 1 Args, 1 Target, 1 RetVal */ 373 #define AML_TYPE_EXEC_2A_0T_0R 0x05 /* 2 Args, 0 Target, 0 RetVal */ 374 #define AML_TYPE_EXEC_2A_0T_1R 0x06 /* 2 Args, 0 Target, 1 RetVal */ 375 #define AML_TYPE_EXEC_2A_1T_1R 0x07 /* 2 Args, 1 Target, 1 RetVal */ 376 #define AML_TYPE_EXEC_2A_2T_1R 0x08 /* 2 Args, 2 Target, 1 RetVal */ 377 #define AML_TYPE_EXEC_3A_0T_0R 0x09 /* 3 Args, 0 Target, 0 RetVal */ 378 #define AML_TYPE_EXEC_3A_1T_1R 0x0A /* 3 Args, 1 Target, 1 RetVal */ 379 #define AML_TYPE_EXEC_6A_0T_1R 0x0B /* 6 Args, 0 Target, 1 RetVal */ 380 /* End of types used in dispatch table */ 381 382 #define AML_TYPE_LITERAL 0x0C 383 #define AML_TYPE_CONSTANT 0x0D 384 #define AML_TYPE_METHOD_ARGUMENT 0x0E 385 #define AML_TYPE_LOCAL_VARIABLE 0x0F 386 #define AML_TYPE_DATA_TERM 0x10 387 388 /* Generic for an op that returns a value */ 389 390 #define AML_TYPE_METHOD_CALL 0x11 391 392 /* Miscellaneous types */ 393 394 #define AML_TYPE_CREATE_FIELD 0x12 395 #define AML_TYPE_CREATE_OBJECT 0x13 396 #define AML_TYPE_CONTROL 0x14 397 #define AML_TYPE_NAMED_NO_OBJ 0x15 398 #define AML_TYPE_NAMED_FIELD 0x16 399 #define AML_TYPE_NAMED_SIMPLE 0x17 400 #define AML_TYPE_NAMED_COMPLEX 0x18 401 #define AML_TYPE_RETURN 0x19 402 #define AML_TYPE_UNDEFINED 0x1A 403 #define AML_TYPE_BOGUS 0x1B 404 405 /* AML Package Length encodings */ 406 407 #define ACPI_AML_PACKAGE_TYPE1 0x40 408 #define ACPI_AML_PACKAGE_TYPE2 0x4000 409 #define ACPI_AML_PACKAGE_TYPE3 0x400000 410 #define ACPI_AML_PACKAGE_TYPE4 0x40000000 411 412 /* 413 * Opcode classes 414 */ 415 #define AML_CLASS_EXECUTE 0x00 416 #define AML_CLASS_CREATE 0x01 417 #define AML_CLASS_ARGUMENT 0x02 418 #define AML_CLASS_NAMED_OBJECT 0x03 419 #define AML_CLASS_CONTROL 0x04 420 #define AML_CLASS_ASCII 0x05 421 #define AML_CLASS_PREFIX 0x06 422 #define AML_CLASS_INTERNAL 0x07 423 #define AML_CLASS_RETURN_VALUE 0x08 424 #define AML_CLASS_METHOD_CALL 0x09 425 #define AML_CLASS_UNKNOWN 0x0A 426 427 428 /* Comparison operation codes for MatchOp operator */ 429 430 typedef enum 431 { 432 MATCH_MTR = 0, 433 MATCH_MEQ = 1, 434 MATCH_MLE = 2, 435 MATCH_MLT = 3, 436 MATCH_MGE = 4, 437 MATCH_MGT = 5 438 439 } AML_MATCH_OPERATOR; 440 441 #define MAX_MATCH_OPERATOR 5 442 443 444 /* 445 * FieldFlags 446 * 447 * This byte is extracted from the AML and includes three separate 448 * pieces of information about the field: 449 * 1) The field access type 450 * 2) The field update rule 451 * 3) The lock rule for the field 452 * 453 * Bits 00 - 03 : AccessType (AnyAcc, ByteAcc, etc.) 454 * 04 : LockRule (1 == Lock) 455 * 05 - 06 : UpdateRule 456 */ 457 #define AML_FIELD_ACCESS_TYPE_MASK 0x0F 458 #define AML_FIELD_LOCK_RULE_MASK 0x10 459 #define AML_FIELD_UPDATE_RULE_MASK 0x60 460 461 462 /* 1) Field Access Types */ 463 464 typedef enum 465 { 466 AML_FIELD_ACCESS_ANY = 0x00, 467 AML_FIELD_ACCESS_BYTE = 0x01, 468 AML_FIELD_ACCESS_WORD = 0x02, 469 AML_FIELD_ACCESS_DWORD = 0x03, 470 AML_FIELD_ACCESS_QWORD = 0x04, /* ACPI 2.0 */ 471 AML_FIELD_ACCESS_BUFFER = 0x05 /* ACPI 2.0 */ 472 473 } AML_ACCESS_TYPE; 474 475 476 /* 2) Field Lock Rules */ 477 478 typedef enum 479 { 480 AML_FIELD_LOCK_NEVER = 0x00, 481 AML_FIELD_LOCK_ALWAYS = 0x10 482 483 } AML_LOCK_RULE; 484 485 486 /* 3) Field Update Rules */ 487 488 typedef enum 489 { 490 AML_FIELD_UPDATE_PRESERVE = 0x00, 491 AML_FIELD_UPDATE_WRITE_AS_ONES = 0x20, 492 AML_FIELD_UPDATE_WRITE_AS_ZEROS = 0x40 493 494 } AML_UPDATE_RULE; 495 496 497 /* 498 * Field Access Attributes. 499 * This byte is extracted from the AML via the 500 * AccessAs keyword 501 */ 502 typedef enum 503 { 504 AML_FIELD_ATTRIB_QUICK = 0x02, 505 AML_FIELD_ATTRIB_SEND_RCV = 0x04, 506 AML_FIELD_ATTRIB_BYTE = 0x06, 507 AML_FIELD_ATTRIB_WORD = 0x08, 508 AML_FIELD_ATTRIB_BLOCK = 0x0A, 509 AML_FIELD_ATTRIB_MULTIBYTE = 0x0B, 510 AML_FIELD_ATTRIB_WORD_CALL = 0x0C, 511 AML_FIELD_ATTRIB_BLOCK_CALL = 0x0D, 512 AML_FIELD_ATTRIB_RAW_BYTES = 0x0E, 513 AML_FIELD_ATTRIB_RAW_PROCESS = 0x0F 514 515 } AML_ACCESS_ATTRIBUTE; 516 517 518 /* Bit fields in the AML MethodFlags byte */ 519 520 #define AML_METHOD_ARG_COUNT 0x07 521 #define AML_METHOD_SERIALIZED 0x08 522 #define AML_METHOD_SYNC_LEVEL 0xF0 523 524 525 #endif /* __AMLCODE_H__ */ 526
Indexes created Tue Sep 23 14:10:03 GMT 2025