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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 - 2005, R. Byron Moore 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 (u16) 0x00 52 53#define AML_ZERO_OP (u16) 0x00 54#define AML_ONE_OP (u16) 0x01 55#define AML_UNASSIGNED (u16) 0x02 56#define AML_ALIAS_OP (u16) 0x06 57#define AML_NAME_OP (u16) 0x08 58#define AML_BYTE_OP (u16) 0x0a 59#define AML_WORD_OP (u16) 0x0b 60#define AML_DWORD_OP (u16) 0x0c 61#define AML_STRING_OP (u16) 0x0d 62#define AML_QWORD_OP (u16) 0x0e /* ACPI 2.0 */ 63#define AML_SCOPE_OP (u16) 0x10 64#define AML_BUFFER_OP (u16) 0x11 65#define AML_PACKAGE_OP (u16) 0x12 66#define AML_VAR_PACKAGE_OP (u16) 0x13 /* ACPI 2.0 */ 67#define AML_METHOD_OP (u16) 0x14 68#define AML_DUAL_NAME_PREFIX (u16) 0x2e 69#define AML_MULTI_NAME_PREFIX_OP (u16) 0x2f 70#define AML_NAME_CHAR_SUBSEQ (u16) 0x30 71#define AML_NAME_CHAR_FIRST (u16) 0x41 72#define AML_OP_PREFIX (u16) 0x5b 73#define AML_ROOT_PREFIX (u16) 0x5c 74#define AML_PARENT_PREFIX (u16) 0x5e 75#define AML_LOCAL_OP (u16) 0x60 76#define AML_LOCAL0 (u16) 0x60 77#define AML_LOCAL1 (u16) 0x61 78#define AML_LOCAL2 (u16) 0x62 79#define AML_LOCAL3 (u16) 0x63 80#define AML_LOCAL4 (u16) 0x64 81#define AML_LOCAL5 (u16) 0x65 82#define AML_LOCAL6 (u16) 0x66 83#define AML_LOCAL7 (u16) 0x67 84#define AML_ARG_OP (u16) 0x68 85#define AML_ARG0 (u16) 0x68 86#define AML_ARG1 (u16) 0x69 87#define AML_ARG2 (u16) 0x6a 88#define AML_ARG3 (u16) 0x6b 89#define AML_ARG4 (u16) 0x6c 90#define AML_ARG5 (u16) 0x6d 91#define AML_ARG6 (u16) 0x6e 92#define AML_STORE_OP (u16) 0x70 93#define AML_REF_OF_OP (u16) 0x71 94#define AML_ADD_OP (u16) 0x72 95#define AML_CONCAT_OP (u16) 0x73 96#define AML_SUBTRACT_OP (u16) 0x74 97#define AML_INCREMENT_OP (u16) 0x75 98#define AML_DECREMENT_OP (u16) 0x76 99#define AML_MULTIPLY_OP (u16) 0x77 100#define AML_DIVIDE_OP (u16) 0x78 101#define AML_SHIFT_LEFT_OP (u16) 0x79 102#define AML_SHIFT_RIGHT_OP (u16) 0x7a 103#define AML_BIT_AND_OP (u16) 0x7b 104#define AML_BIT_NAND_OP (u16) 0x7c 105#define AML_BIT_OR_OP (u16) 0x7d 106#define AML_BIT_NOR_OP (u16) 0x7e 107#define AML_BIT_XOR_OP (u16) 0x7f 108#define AML_BIT_NOT_OP (u16) 0x80 109#define AML_FIND_SET_LEFT_BIT_OP (u16) 0x81 110#define AML_FIND_SET_RIGHT_BIT_OP (u16) 0x82 111#define AML_DEREF_OF_OP (u16) 0x83 112#define AML_CONCAT_RES_OP (u16) 0x84 /* ACPI 2.0 */ 113#define AML_MOD_OP (u16) 0x85 /* ACPI 2.0 */ 114#define AML_NOTIFY_OP (u16) 0x86 115#define AML_SIZE_OF_OP (u16) 0x87 116#define AML_INDEX_OP (u16) 0x88 117#define AML_MATCH_OP (u16) 0x89 118#define AML_CREATE_DWORD_FIELD_OP (u16) 0x8a 119#define AML_CREATE_WORD_FIELD_OP (u16) 0x8b 120#define AML_CREATE_BYTE_FIELD_OP (u16) 0x8c 121#define AML_CREATE_BIT_FIELD_OP (u16) 0x8d 122#define AML_TYPE_OP (u16) 0x8e 123#define AML_CREATE_QWORD_FIELD_OP (u16) 0x8f /* ACPI 2.0 */ 124#define AML_LAND_OP (u16) 0x90 125#define AML_LOR_OP (u16) 0x91 126#define AML_LNOT_OP (u16) 0x92 127#define AML_LEQUAL_OP (u16) 0x93 128#define AML_LGREATER_OP (u16) 0x94 129#define AML_LLESS_OP (u16) 0x95 130#define AML_TO_BUFFER_OP (u16) 0x96 /* ACPI 2.0 */ 131#define AML_TO_DECSTRING_OP (u16) 0x97 /* ACPI 2.0 */ 132#define AML_TO_HEXSTRING_OP (u16) 0x98 /* ACPI 2.0 */ 133#define AML_TO_INTEGER_OP (u16) 0x99 /* ACPI 2.0 */ 134#define AML_TO_STRING_OP (u16) 0x9c /* ACPI 2.0 */ 135#define AML_COPY_OP (u16) 0x9d /* ACPI 2.0 */ 136#define AML_MID_OP (u16) 0x9e /* ACPI 2.0 */ 137#define AML_CONTINUE_OP (u16) 0x9f /* ACPI 2.0 */ 138#define AML_IF_OP (u16) 0xa0 139#define AML_ELSE_OP (u16) 0xa1 140#define AML_WHILE_OP (u16) 0xa2 141#define AML_NOOP_OP (u16) 0xa3 142#define AML_RETURN_OP (u16) 0xa4 143#define AML_BREAK_OP (u16) 0xa5 144#define AML_BREAK_POINT_OP (u16) 0xcc 145#define AML_ONES_OP (u16) 0xff 146 147/* prefixed opcodes */ 148 149#define AML_EXTOP (u16) 0x005b 150 151 152#define AML_MUTEX_OP (u16) 0x5b01 153#define AML_EVENT_OP (u16) 0x5b02 154#define AML_SHIFT_RIGHT_BIT_OP (u16) 0x5b10 155#define AML_SHIFT_LEFT_BIT_OP (u16) 0x5b11 156#define AML_COND_REF_OF_OP (u16) 0x5b12 157#define AML_CREATE_FIELD_OP (u16) 0x5b13 158#define AML_LOAD_TABLE_OP (u16) 0x5b1f /* ACPI 2.0 */ 159#define AML_LOAD_OP (u16) 0x5b20 160#define AML_STALL_OP (u16) 0x5b21 161#define AML_SLEEP_OP (u16) 0x5b22 162#define AML_ACQUIRE_OP (u16) 0x5b23 163#define AML_SIGNAL_OP (u16) 0x5b24 164#define AML_WAIT_OP (u16) 0x5b25 165#define AML_RESET_OP (u16) 0x5b26 166#define AML_RELEASE_OP (u16) 0x5b27 167#define AML_FROM_BCD_OP (u16) 0x5b28 168#define AML_TO_BCD_OP (u16) 0x5b29 169#define AML_UNLOAD_OP (u16) 0x5b2a 170#define AML_REVISION_OP (u16) 0x5b30 171#define AML_DEBUG_OP (u16) 0x5b31 172#define AML_FATAL_OP (u16) 0x5b32 173#define AML_TIMER_OP (u16) 0x5b33 /* ACPI 3.0 */ 174#define AML_REGION_OP (u16) 0x5b80 175#define AML_FIELD_OP (u16) 0x5b81 176#define AML_DEVICE_OP (u16) 0x5b82 177#define AML_PROCESSOR_OP (u16) 0x5b83 178#define AML_POWER_RES_OP (u16) 0x5b84 179#define AML_THERMAL_ZONE_OP (u16) 0x5b85 180#define AML_INDEX_FIELD_OP (u16) 0x5b86 181#define AML_BANK_FIELD_OP (u16) 0x5b87 182#define AML_DATA_REGION_OP (u16) 0x5b88 /* ACPI 2.0 */ 183 184 185/* Bogus opcodes (they are actually two separate opcodes) */ 186 187#define AML_LGREATEREQUAL_OP (u16) 0x9295 188#define AML_LLESSEQUAL_OP (u16) 0x9294 189#define AML_LNOTEQUAL_OP (u16) 0x9293 190 191 192/* 193 * Internal opcodes 194 * Use only "Unknown" AML opcodes, don't attempt to use 195 * any valid ACPI ASCII values (A-Z, 0-9, '-') 196 */ 197 198#define AML_INT_NAMEPATH_OP (u16) 0x002d 199#define AML_INT_NAMEDFIELD_OP (u16) 0x0030 200#define AML_INT_RESERVEDFIELD_OP (u16) 0x0031 201#define AML_INT_ACCESSFIELD_OP (u16) 0x0032 202#define AML_INT_BYTELIST_OP (u16) 0x0033 203#define AML_INT_STATICSTRING_OP (u16) 0x0034 204#define AML_INT_METHODCALL_OP (u16) 0x0035 205#define AML_INT_RETURN_VALUE_OP (u16) 0x0036 206#define AML_INT_EVAL_SUBTREE_OP (u16) 0x0037 207 208 209#define ARG_NONE 0x0 210 211/* 212 * Argument types for the AML Parser 213 * Each field in the arg_types u32 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 */ 217 218#define ARGP_BYTEDATA 0x01 219#define ARGP_BYTELIST 0x02 220#define ARGP_CHARLIST 0x03 221#define ARGP_DATAOBJ 0x04 222#define ARGP_DATAOBJLIST 0x05 223#define ARGP_DWORDDATA 0x06 224#define ARGP_FIELDLIST 0x07 225#define ARGP_NAME 0x08 226#define ARGP_NAMESTRING 0x09 227#define ARGP_OBJLIST 0x0A 228#define ARGP_PKGLENGTH 0x0B 229#define ARGP_SUPERNAME 0x0C 230#define ARGP_TARGET 0x0D 231#define ARGP_TERMARG 0x0E 232#define ARGP_TERMLIST 0x0F 233#define ARGP_WORDDATA 0x10 234#define ARGP_QWORDDATA 0x11 235#define ARGP_SIMPLENAME 0x12 236 237/* 238 * Resolved argument types for the AML Interpreter 239 * Each field in the arg_types u32 is 5 bits, allowing for a maximum of 6 arguments. 240 * There can be up to 31 unique argument types (0 is end-of-arg-list indicator) 241 * 242 * Note1: These values are completely independent from the ACPI_TYPEs 243 * i.e., ARGI_INTEGER != ACPI_TYPE_INTEGER 244 * 245 * Note2: If and when 5 bits becomes insufficient, it would probably be best 246 * to convert to a 6-byte array of argument types, allowing 8 bits per argument. 247 */ 248 249/* Single, simple types */ 250 251#define ARGI_ANYTYPE 0x01 /* Don't care */ 252#define ARGI_PACKAGE 0x02 253#define ARGI_EVENT 0x03 254#define ARGI_MUTEX 0x04 255#define ARGI_DDBHANDLE 0x05 256 257/* Interchangeable types (via implicit conversion) */ 258 259#define ARGI_INTEGER 0x06 260#define ARGI_STRING 0x07 261#define ARGI_BUFFER 0x08 262#define ARGI_BUFFER_OR_STRING 0x09 /* Used by MID op only */ 263#define ARGI_COMPUTEDATA 0x0A /* Buffer, String, or Integer */ 264 265/* Reference objects */ 266 267#define ARGI_INTEGER_REF 0x0B 268#define ARGI_OBJECT_REF 0x0C 269#define ARGI_DEVICE_REF 0x0D 270#define ARGI_REFERENCE 0x0E 271#define ARGI_TARGETREF 0x0F /* Target, subject to implicit conversion */ 272#define ARGI_FIXED_TARGET 0x10 /* Target, no implicit conversion */ 273#define ARGI_SIMPLE_TARGET 0x11 /* Name, Local, Arg -- no implicit conversion */ 274 275/* Multiple/complex types */ 276 277#define ARGI_DATAOBJECT 0x12 /* Buffer, String, package or reference to a Node - Used only by size_of operator*/ 278#define ARGI_COMPLEXOBJ 0x13 /* Buffer, String, or package (Used by INDEX op only) */ 279#define ARGI_REF_OR_STRING 0x14 /* Reference or String (Used by DEREFOF op only) */ 280#define ARGI_REGION_OR_FIELD 0x15 /* Used by LOAD op only */ 281#define ARGI_DATAREFOBJ 0x16 282 283/* Note: types above can expand to 0x1F maximum */ 284 285#define ARGI_INVALID_OPCODE 0xFFFFFFFF 286 287 288/* 289 * hash offsets 290 */ 291#define AML_EXTOP_HASH_OFFSET 22 292#define AML_LNOT_HASH_OFFSET 19 293 294 295/* 296 * opcode groups and types 297 */ 298 299#define OPGRP_NAMED 0x01 300#define OPGRP_FIELD 0x02 301#define OPGRP_BYTELIST 0x04 302 303 304/* 305 * Opcode information 306 */ 307 308/* Opcode flags */ 309 310#define AML_LOGICAL 0x0001 311#define AML_LOGICAL_NUMERIC 0x0002 312#define AML_MATH 0x0004 313#define AML_CREATE 0x0008 314#define AML_FIELD 0x0010 315#define AML_DEFER 0x0020 316#define AML_NAMED 0x0040 317#define AML_NSNODE 0x0080 318#define AML_NSOPCODE 0x0100 319#define AML_NSOBJECT 0x0200 320#define AML_HAS_RETVAL 0x0400 321#define AML_HAS_TARGET 0x0800 322#define AML_HAS_ARGS 0x1000 323#define AML_CONSTANT 0x2000 324#define AML_NO_OPERAND_RESOLVE 0x4000 325 326/* Convenient flag groupings */ 327 328#define AML_FLAGS_EXEC_0A_0T_1R AML_HAS_RETVAL 329#define AML_FLAGS_EXEC_1A_0T_0R AML_HAS_ARGS /* Monadic1 */ 330#define AML_FLAGS_EXEC_1A_0T_1R AML_HAS_ARGS | AML_HAS_RETVAL /* Monadic2 */ 331#define AML_FLAGS_EXEC_1A_1T_0R AML_HAS_ARGS | AML_HAS_TARGET 332#define AML_FLAGS_EXEC_1A_1T_1R AML_HAS_ARGS | AML_HAS_TARGET | AML_HAS_RETVAL /* monadic2_r */ 333#define AML_FLAGS_EXEC_2A_0T_0R AML_HAS_ARGS /* Dyadic1 */ 334#define AML_FLAGS_EXEC_2A_0T_1R AML_HAS_ARGS | AML_HAS_RETVAL /* Dyadic2 */ 335#define AML_FLAGS_EXEC_2A_1T_1R AML_HAS_ARGS | AML_HAS_TARGET | AML_HAS_RETVAL /* dyadic2_r */ 336#define AML_FLAGS_EXEC_2A_2T_1R AML_HAS_ARGS | AML_HAS_TARGET | AML_HAS_RETVAL 337#define AML_FLAGS_EXEC_3A_0T_0R AML_HAS_ARGS 338#define AML_FLAGS_EXEC_3A_1T_1R AML_HAS_ARGS | AML_HAS_TARGET | AML_HAS_RETVAL 339#define AML_FLAGS_EXEC_6A_0T_1R AML_HAS_ARGS | AML_HAS_RETVAL 340 341 342/* 343 * The opcode Type is used in a dispatch table, do not change 344 * without updating the table. 345 */ 346#define AML_TYPE_EXEC_0A_0T_1R 0x00 347#define AML_TYPE_EXEC_1A_0T_0R 0x01 /* Monadic1 */ 348#define AML_TYPE_EXEC_1A_0T_1R 0x02 /* Monadic2 */ 349#define AML_TYPE_EXEC_1A_1T_0R 0x03 350#define AML_TYPE_EXEC_1A_1T_1R 0x04 /* monadic2_r */ 351#define AML_TYPE_EXEC_2A_0T_0R 0x05 /* Dyadic1 */ 352#define AML_TYPE_EXEC_2A_0T_1R 0x06 /* Dyadic2 */ 353#define AML_TYPE_EXEC_2A_1T_1R 0x07 /* dyadic2_r */ 354#define AML_TYPE_EXEC_2A_2T_1R 0x08 355#define AML_TYPE_EXEC_3A_0T_0R 0x09 356#define AML_TYPE_EXEC_3A_1T_1R 0x0A 357#define AML_TYPE_EXEC_6A_0T_1R 0x0B 358/* End of types used in dispatch table */ 359 360#define AML_TYPE_LITERAL 0x0B 361#define AML_TYPE_CONSTANT 0x0C 362#define AML_TYPE_METHOD_ARGUMENT 0x0D 363#define AML_TYPE_LOCAL_VARIABLE 0x0E 364#define AML_TYPE_DATA_TERM 0x0F 365 366/* Generic for an op that returns a value */ 367 368#define AML_TYPE_METHOD_CALL 0x10 369 370/* Misc */ 371 372#define AML_TYPE_CREATE_FIELD 0x11 373#define AML_TYPE_CREATE_OBJECT 0x12 374#define AML_TYPE_CONTROL 0x13 375#define AML_TYPE_NAMED_NO_OBJ 0x14 376#define AML_TYPE_NAMED_FIELD 0x15 377#define AML_TYPE_NAMED_SIMPLE 0x16 378#define AML_TYPE_NAMED_COMPLEX 0x17 379#define AML_TYPE_RETURN 0x18 380 381#define AML_TYPE_UNDEFINED 0x19 382#define AML_TYPE_BOGUS 0x1A 383 384 385/* 386 * Opcode classes 387 */ 388#define AML_CLASS_EXECUTE 0x00 389#define AML_CLASS_CREATE 0x01 390#define AML_CLASS_ARGUMENT 0x02 391#define AML_CLASS_NAMED_OBJECT 0x03 392#define AML_CLASS_CONTROL 0x04 393#define AML_CLASS_ASCII 0x05 394#define AML_CLASS_PREFIX 0x06 395#define AML_CLASS_INTERNAL 0x07 396#define AML_CLASS_RETURN_VALUE 0x08 397#define AML_CLASS_METHOD_CALL 0x09 398#define AML_CLASS_UNKNOWN 0x0A 399 400 401/* Predefined Operation Region space_iDs */ 402 403typedef enum 404{ 405 REGION_MEMORY = 0, 406 REGION_IO, 407 REGION_PCI_CONFIG, 408 REGION_EC, 409 REGION_SMBUS, 410 REGION_CMOS, 411 REGION_PCI_BAR, 412 REGION_DATA_TABLE, /* Internal use only */ 413 REGION_FIXED_HW = 0x7F 414 415} AML_REGION_TYPES; 416 417 418/* Comparison operation codes for match_op operator */ 419 420typedef enum 421{ 422 MATCH_MTR = 0, 423 MATCH_MEQ = 1, 424 MATCH_MLE = 2, 425 MATCH_MLT = 3, 426 MATCH_MGE = 4, 427 MATCH_MGT = 5 428 429} AML_MATCH_OPERATOR; 430 431#define MAX_MATCH_OPERATOR 5 432 433 434/* 435 * field_flags 436 * 437 * This byte is extracted from the AML and includes three separate 438 * pieces of information about the field: 439 * 1) The field access type 440 * 2) The field update rule 441 * 3) The lock rule for the field 442 * 443 * Bits 00 - 03 : access_type (any_acc, byte_acc, etc.) 444 * 04 : lock_rule (1 == Lock) 445 * 05 - 06 : update_rule 446 */ 447#define AML_FIELD_ACCESS_TYPE_MASK 0x0F 448#define AML_FIELD_LOCK_RULE_MASK 0x10 449#define AML_FIELD_UPDATE_RULE_MASK 0x60 450 451 452/* 1) Field Access Types */ 453 454typedef enum 455{ 456 AML_FIELD_ACCESS_ANY = 0x00, 457 AML_FIELD_ACCESS_BYTE = 0x01, 458 AML_FIELD_ACCESS_WORD = 0x02, 459 AML_FIELD_ACCESS_DWORD = 0x03, 460 AML_FIELD_ACCESS_QWORD = 0x04, /* ACPI 2.0 */ 461 AML_FIELD_ACCESS_BUFFER = 0x05 /* ACPI 2.0 */ 462 463} AML_ACCESS_TYPE; 464 465 466/* 2) Field Lock Rules */ 467 468typedef enum 469{ 470 AML_FIELD_LOCK_NEVER = 0x00, 471 AML_FIELD_LOCK_ALWAYS = 0x10 472 473} AML_LOCK_RULE; 474 475 476/* 3) Field Update Rules */ 477 478typedef enum 479{ 480 AML_FIELD_UPDATE_PRESERVE = 0x00, 481 AML_FIELD_UPDATE_WRITE_AS_ONES = 0x20, 482 AML_FIELD_UPDATE_WRITE_AS_ZEROS = 0x40 483 484} AML_UPDATE_RULE; 485 486 487/* 488 * Field Access Attributes. 489 * This byte is extracted from the AML via the 490 * access_as keyword 491 */ 492typedef enum 493{ 494 AML_FIELD_ATTRIB_SMB_QUICK = 0x02, 495 AML_FIELD_ATTRIB_SMB_SEND_RCV = 0x04, 496 AML_FIELD_ATTRIB_SMB_BYTE = 0x06, 497 AML_FIELD_ATTRIB_SMB_WORD = 0x08, 498 AML_FIELD_ATTRIB_SMB_BLOCK = 0x0A, 499 AML_FIELD_ATTRIB_SMB_WORD_CALL = 0x0C, 500 AML_FIELD_ATTRIB_SMB_BLOCK_CALL = 0x0D 501 502} AML_ACCESS_ATTRIBUTE; 503 504 505/* Bit fields in method_flags byte */ 506 507#define AML_METHOD_ARG_COUNT 0x07 508#define AML_METHOD_SERIALIZED 0x08 509#define AML_METHOD_SYNCH_LEVEL 0xF0 510 511/* METHOD_FLAGS_ARG_COUNT is not used internally, define additional flags */ 512 513#define AML_METHOD_INTERNAL_ONLY 0x01 514#define AML_METHOD_RESERVED1 0x02 515#define AML_METHOD_RESERVED2 0x04 516 517 518#endif /* __AMLCODE_H__ */