amlcode.h (18169B)
1/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ 2/****************************************************************************** 3 * 4 * Name: amlcode.h - Definitions for AML, as included in "definition blocks" 5 * Declarations and definitions contained herein are derived 6 * directly from the ACPI specification. 7 * 8 * Copyright (C) 2000 - 2022, Intel Corp. 9 * 10 *****************************************************************************/ 11 12#ifndef __AMLCODE_H__ 13#define __AMLCODE_H__ 14 15/* primary opcodes */ 16 17#define AML_ZERO_OP (u16) 0x00 18#define AML_ONE_OP (u16) 0x01 19#define AML_ALIAS_OP (u16) 0x06 20#define AML_NAME_OP (u16) 0x08 21#define AML_BYTE_OP (u16) 0x0a 22#define AML_WORD_OP (u16) 0x0b 23#define AML_DWORD_OP (u16) 0x0c 24#define AML_STRING_OP (u16) 0x0d 25#define AML_QWORD_OP (u16) 0x0e /* ACPI 2.0 */ 26#define AML_SCOPE_OP (u16) 0x10 27#define AML_BUFFER_OP (u16) 0x11 28#define AML_PACKAGE_OP (u16) 0x12 29#define AML_VARIABLE_PACKAGE_OP (u16) 0x13 /* ACPI 2.0 */ 30#define AML_METHOD_OP (u16) 0x14 31#define AML_EXTERNAL_OP (u16) 0x15 /* ACPI 6.0 */ 32#define AML_DUAL_NAME_PREFIX (u16) 0x2e 33#define AML_MULTI_NAME_PREFIX (u16) 0x2f 34#define AML_EXTENDED_PREFIX (u16) 0x5b 35#define AML_ROOT_PREFIX (u16) 0x5c 36#define AML_PARENT_PREFIX (u16) 0x5e 37#define AML_FIRST_LOCAL_OP (u16) 0x60 /* Used for Local op # calculations */ 38#define AML_LOCAL0 (u16) 0x60 39#define AML_LOCAL1 (u16) 0x61 40#define AML_LOCAL2 (u16) 0x62 41#define AML_LOCAL3 (u16) 0x63 42#define AML_LOCAL4 (u16) 0x64 43#define AML_LOCAL5 (u16) 0x65 44#define AML_LOCAL6 (u16) 0x66 45#define AML_LOCAL7 (u16) 0x67 46#define AML_FIRST_ARG_OP (u16) 0x68 /* Used for Arg op # calculations */ 47#define AML_ARG0 (u16) 0x68 48#define AML_ARG1 (u16) 0x69 49#define AML_ARG2 (u16) 0x6a 50#define AML_ARG3 (u16) 0x6b 51#define AML_ARG4 (u16) 0x6c 52#define AML_ARG5 (u16) 0x6d 53#define AML_ARG6 (u16) 0x6e 54#define AML_STORE_OP (u16) 0x70 55#define AML_REF_OF_OP (u16) 0x71 56#define AML_ADD_OP (u16) 0x72 57#define AML_CONCATENATE_OP (u16) 0x73 58#define AML_SUBTRACT_OP (u16) 0x74 59#define AML_INCREMENT_OP (u16) 0x75 60#define AML_DECREMENT_OP (u16) 0x76 61#define AML_MULTIPLY_OP (u16) 0x77 62#define AML_DIVIDE_OP (u16) 0x78 63#define AML_SHIFT_LEFT_OP (u16) 0x79 64#define AML_SHIFT_RIGHT_OP (u16) 0x7a 65#define AML_BIT_AND_OP (u16) 0x7b 66#define AML_BIT_NAND_OP (u16) 0x7c 67#define AML_BIT_OR_OP (u16) 0x7d 68#define AML_BIT_NOR_OP (u16) 0x7e 69#define AML_BIT_XOR_OP (u16) 0x7f 70#define AML_BIT_NOT_OP (u16) 0x80 71#define AML_FIND_SET_LEFT_BIT_OP (u16) 0x81 72#define AML_FIND_SET_RIGHT_BIT_OP (u16) 0x82 73#define AML_DEREF_OF_OP (u16) 0x83 74#define AML_CONCATENATE_TEMPLATE_OP (u16) 0x84 /* ACPI 2.0 */ 75#define AML_MOD_OP (u16) 0x85 /* ACPI 2.0 */ 76#define AML_NOTIFY_OP (u16) 0x86 77#define AML_SIZE_OF_OP (u16) 0x87 78#define AML_INDEX_OP (u16) 0x88 79#define AML_MATCH_OP (u16) 0x89 80#define AML_CREATE_DWORD_FIELD_OP (u16) 0x8a 81#define AML_CREATE_WORD_FIELD_OP (u16) 0x8b 82#define AML_CREATE_BYTE_FIELD_OP (u16) 0x8c 83#define AML_CREATE_BIT_FIELD_OP (u16) 0x8d 84#define AML_OBJECT_TYPE_OP (u16) 0x8e 85#define AML_CREATE_QWORD_FIELD_OP (u16) 0x8f /* ACPI 2.0 */ 86#define AML_LOGICAL_AND_OP (u16) 0x90 87#define AML_LOGICAL_OR_OP (u16) 0x91 88#define AML_LOGICAL_NOT_OP (u16) 0x92 89#define AML_LOGICAL_EQUAL_OP (u16) 0x93 90#define AML_LOGICAL_GREATER_OP (u16) 0x94 91#define AML_LOGICAL_LESS_OP (u16) 0x95 92#define AML_TO_BUFFER_OP (u16) 0x96 /* ACPI 2.0 */ 93#define AML_TO_DECIMAL_STRING_OP (u16) 0x97 /* ACPI 2.0 */ 94#define AML_TO_HEX_STRING_OP (u16) 0x98 /* ACPI 2.0 */ 95#define AML_TO_INTEGER_OP (u16) 0x99 /* ACPI 2.0 */ 96#define AML_TO_STRING_OP (u16) 0x9c /* ACPI 2.0 */ 97#define AML_COPY_OBJECT_OP (u16) 0x9d /* ACPI 2.0 */ 98#define AML_MID_OP (u16) 0x9e /* ACPI 2.0 */ 99#define AML_CONTINUE_OP (u16) 0x9f /* ACPI 2.0 */ 100#define AML_IF_OP (u16) 0xa0 101#define AML_ELSE_OP (u16) 0xa1 102#define AML_WHILE_OP (u16) 0xa2 103#define AML_NOOP_OP (u16) 0xa3 104#define AML_RETURN_OP (u16) 0xa4 105#define AML_BREAK_OP (u16) 0xa5 106#define AML_COMMENT_OP (u16) 0xa9 107#define AML_BREAKPOINT_OP (u16) 0xcc 108#define AML_ONES_OP (u16) 0xff 109 110/* 111 * Combination opcodes (actually two one-byte opcodes) 112 * Used by the disassembler and iASL compiler 113 */ 114#define AML_LOGICAL_GREATER_EQUAL_OP (u16) 0x9295 /* LNot (LLess) */ 115#define AML_LOGICAL_LESS_EQUAL_OP (u16) 0x9294 /* LNot (LGreater) */ 116#define AML_LOGICAL_NOT_EQUAL_OP (u16) 0x9293 /* LNot (LEqual) */ 117 118/* Prefixed (2-byte) opcodes (with AML_EXTENDED_PREFIX) */ 119 120#define AML_EXTENDED_OPCODE (u16) 0x5b00 /* Prefix for 2-byte opcodes */ 121 122#define AML_MUTEX_OP (u16) 0x5b01 123#define AML_EVENT_OP (u16) 0x5b02 124#define AML_SHIFT_RIGHT_BIT_OP (u16) 0x5b10 /* Obsolete, not in ACPI spec */ 125#define AML_SHIFT_LEFT_BIT_OP (u16) 0x5b11 /* Obsolete, not in ACPI spec */ 126#define AML_CONDITIONAL_REF_OF_OP (u16) 0x5b12 127#define AML_CREATE_FIELD_OP (u16) 0x5b13 128#define AML_LOAD_TABLE_OP (u16) 0x5b1f /* ACPI 2.0 */ 129#define AML_LOAD_OP (u16) 0x5b20 130#define AML_STALL_OP (u16) 0x5b21 131#define AML_SLEEP_OP (u16) 0x5b22 132#define AML_ACQUIRE_OP (u16) 0x5b23 133#define AML_SIGNAL_OP (u16) 0x5b24 134#define AML_WAIT_OP (u16) 0x5b25 135#define AML_RESET_OP (u16) 0x5b26 136#define AML_RELEASE_OP (u16) 0x5b27 137#define AML_FROM_BCD_OP (u16) 0x5b28 138#define AML_TO_BCD_OP (u16) 0x5b29 139#define AML_UNLOAD_OP (u16) 0x5b2a 140#define AML_REVISION_OP (u16) 0x5b30 141#define AML_DEBUG_OP (u16) 0x5b31 142#define AML_FATAL_OP (u16) 0x5b32 143#define AML_TIMER_OP (u16) 0x5b33 /* ACPI 3.0 */ 144#define AML_REGION_OP (u16) 0x5b80 145#define AML_FIELD_OP (u16) 0x5b81 146#define AML_DEVICE_OP (u16) 0x5b82 147#define AML_PROCESSOR_OP (u16) 0x5b83 148#define AML_POWER_RESOURCE_OP (u16) 0x5b84 149#define AML_THERMAL_ZONE_OP (u16) 0x5b85 150#define AML_INDEX_FIELD_OP (u16) 0x5b86 151#define AML_BANK_FIELD_OP (u16) 0x5b87 152#define AML_DATA_REGION_OP (u16) 0x5b88 /* ACPI 2.0 */ 153 154/* 155 * Opcodes for "Field" operators 156 */ 157#define AML_FIELD_OFFSET_OP (u8) 0x00 158#define AML_FIELD_ACCESS_OP (u8) 0x01 159#define AML_FIELD_CONNECTION_OP (u8) 0x02 /* ACPI 5.0 */ 160#define AML_FIELD_EXT_ACCESS_OP (u8) 0x03 /* ACPI 5.0 */ 161 162/* 163 * Internal opcodes 164 * Use only "Unknown" AML opcodes, don't attempt to use 165 * any valid ACPI ASCII values (A-Z, 0-9, '-') 166 */ 167#define AML_INT_NAMEPATH_OP (u16) 0x002d 168#define AML_INT_NAMEDFIELD_OP (u16) 0x0030 169#define AML_INT_RESERVEDFIELD_OP (u16) 0x0031 170#define AML_INT_ACCESSFIELD_OP (u16) 0x0032 171#define AML_INT_BYTELIST_OP (u16) 0x0033 172#define AML_INT_METHODCALL_OP (u16) 0x0035 173#define AML_INT_RETURN_VALUE_OP (u16) 0x0036 174#define AML_INT_EVAL_SUBTREE_OP (u16) 0x0037 175#define AML_INT_CONNECTION_OP (u16) 0x0038 176#define AML_INT_EXTACCESSFIELD_OP (u16) 0x0039 177 178#define ARG_NONE 0x0 179 180/* 181 * Argument types for the AML Parser 182 * Each field in the arg_types u32 is 5 bits, allowing for a maximum of 6 arguments. 183 * There can be up to 31 unique argument types 184 * Zero is reserved as end-of-list indicator 185 */ 186#define ARGP_BYTEDATA 0x01 187#define ARGP_BYTELIST 0x02 188#define ARGP_CHARLIST 0x03 189#define ARGP_DATAOBJ 0x04 190#define ARGP_DATAOBJLIST 0x05 191#define ARGP_DWORDDATA 0x06 192#define ARGP_FIELDLIST 0x07 193#define ARGP_NAME 0x08 194#define ARGP_NAMESTRING 0x09 195#define ARGP_OBJLIST 0x0A 196#define ARGP_PKGLENGTH 0x0B 197#define ARGP_SUPERNAME 0x0C 198#define ARGP_TARGET 0x0D 199#define ARGP_TERMARG 0x0E 200#define ARGP_TERMLIST 0x0F 201#define ARGP_WORDDATA 0x10 202#define ARGP_QWORDDATA 0x11 203#define ARGP_SIMPLENAME 0x12 /* name_string | local_term | arg_term */ 204#define ARGP_NAME_OR_REF 0x13 /* For object_type only */ 205#define ARGP_MAX 0x13 206#define ARGP_COMMENT 0x14 207 208/* 209 * Resolved argument types for the AML Interpreter 210 * Each field in the arg_types u32 is 5 bits, allowing for a maximum of 6 arguments. 211 * There can be up to 31 unique argument types (0 is end-of-arg-list indicator) 212 * 213 * Note1: These values are completely independent from the ACPI_TYPEs 214 * i.e., ARGI_INTEGER != ACPI_TYPE_INTEGER 215 * 216 * Note2: If and when 5 bits becomes insufficient, it would probably be best 217 * to convert to a 6-byte array of argument types, allowing 8 bits per argument. 218 */ 219 220/* Single, simple types */ 221 222#define ARGI_ANYTYPE 0x01 /* Don't care */ 223#define ARGI_PACKAGE 0x02 224#define ARGI_EVENT 0x03 225#define ARGI_MUTEX 0x04 226#define ARGI_DDBHANDLE 0x05 227 228/* Interchangeable types (via implicit conversion) */ 229 230#define ARGI_INTEGER 0x06 231#define ARGI_STRING 0x07 232#define ARGI_BUFFER 0x08 233#define ARGI_BUFFER_OR_STRING 0x09 /* Used by MID op only */ 234#define ARGI_COMPUTEDATA 0x0A /* Buffer, String, or Integer */ 235 236/* Reference objects */ 237 238#define ARGI_INTEGER_REF 0x0B 239#define ARGI_OBJECT_REF 0x0C 240#define ARGI_DEVICE_REF 0x0D 241#define ARGI_REFERENCE 0x0E 242#define ARGI_TARGETREF 0x0F /* Target, subject to implicit conversion */ 243#define ARGI_FIXED_TARGET 0x10 /* Target, no implicit conversion */ 244#define ARGI_SIMPLE_TARGET 0x11 /* Name, Local, Arg -- no implicit conversion */ 245#define ARGI_STORE_TARGET 0x12 /* Target for store is TARGETREF + package objects */ 246 247/* Multiple/complex types */ 248 249#define ARGI_DATAOBJECT 0x13 /* Buffer, String, package or reference to a node - Used only by size_of operator */ 250#define ARGI_COMPLEXOBJ 0x14 /* Buffer, String, or package (Used by INDEX op only) */ 251#define ARGI_REF_OR_STRING 0x15 /* Reference or String (Used by DEREFOF op only) */ 252#define ARGI_REGION_OR_BUFFER 0x16 /* Used by LOAD op only */ 253#define ARGI_DATAREFOBJ 0x17 254 255/* Note: types above can expand to 0x1F maximum */ 256 257#define ARGI_INVALID_OPCODE 0xFFFFFFFF 258 259/* 260 * Some of the flags and types below are of the form: 261 * 262 * AML_FLAGS_EXEC_#A_#T,#R, or 263 * AML_TYPE_EXEC_#A_#T,#R where: 264 * 265 * #A is the number of required arguments 266 * #T is the number of target operands 267 * #R indicates whether there is a return value 268 * 269 * These types are used for the top-level dispatch of the AML 270 * opcode. They group similar operators that can share common 271 * front-end code before dispatch to the final code that implements 272 * the operator. 273 */ 274 275/* 276 * Opcode information flags 277 */ 278#define AML_LOGICAL 0x0001 279#define AML_LOGICAL_NUMERIC 0x0002 280#define AML_MATH 0x0004 281#define AML_CREATE 0x0008 282#define AML_FIELD 0x0010 283#define AML_DEFER 0x0020 284#define AML_NAMED 0x0040 285#define AML_NSNODE 0x0080 286#define AML_NSOPCODE 0x0100 287#define AML_NSOBJECT 0x0200 288#define AML_HAS_RETVAL 0x0400 289#define AML_HAS_TARGET 0x0800 290#define AML_HAS_ARGS 0x1000 291#define AML_CONSTANT 0x2000 292#define AML_NO_OPERAND_RESOLVE 0x4000 293 294/* Convenient flag groupings of the flags above */ 295 296#define AML_FLAGS_EXEC_0A_0T_1R AML_HAS_RETVAL 297#define AML_FLAGS_EXEC_1A_0T_0R AML_HAS_ARGS /* Monadic1 */ 298#define AML_FLAGS_EXEC_1A_0T_1R AML_HAS_ARGS | AML_HAS_RETVAL /* Monadic2 */ 299#define AML_FLAGS_EXEC_1A_1T_0R AML_HAS_ARGS | AML_HAS_TARGET 300#define AML_FLAGS_EXEC_1A_1T_1R AML_HAS_ARGS | AML_HAS_TARGET | AML_HAS_RETVAL /* monadic2_r */ 301#define AML_FLAGS_EXEC_2A_0T_0R AML_HAS_ARGS /* Dyadic1 */ 302#define AML_FLAGS_EXEC_2A_0T_1R AML_HAS_ARGS | AML_HAS_RETVAL /* Dyadic2 */ 303#define AML_FLAGS_EXEC_2A_1T_1R AML_HAS_ARGS | AML_HAS_TARGET | AML_HAS_RETVAL /* dyadic2_r */ 304#define AML_FLAGS_EXEC_2A_2T_1R AML_HAS_ARGS | AML_HAS_TARGET | AML_HAS_RETVAL 305#define AML_FLAGS_EXEC_3A_0T_0R AML_HAS_ARGS 306#define AML_FLAGS_EXEC_3A_1T_1R AML_HAS_ARGS | AML_HAS_TARGET | AML_HAS_RETVAL 307#define AML_FLAGS_EXEC_6A_0T_1R AML_HAS_ARGS | AML_HAS_RETVAL 308 309/* 310 * The opcode Type is used in a dispatch table, do not change 311 * or add anything new without updating the table. 312 */ 313#define AML_TYPE_EXEC_0A_0T_1R 0x00 /* 0 Args, 0 Target, 1 ret_val */ 314#define AML_TYPE_EXEC_1A_0T_0R 0x01 /* 1 Args, 0 Target, 0 ret_val */ 315#define AML_TYPE_EXEC_1A_0T_1R 0x02 /* 1 Args, 0 Target, 1 ret_val */ 316#define AML_TYPE_EXEC_1A_1T_0R 0x03 /* 1 Args, 1 Target, 0 ret_val */ 317#define AML_TYPE_EXEC_1A_1T_1R 0x04 /* 1 Args, 1 Target, 1 ret_val */ 318#define AML_TYPE_EXEC_2A_0T_0R 0x05 /* 2 Args, 0 Target, 0 ret_val */ 319#define AML_TYPE_EXEC_2A_0T_1R 0x06 /* 2 Args, 0 Target, 1 ret_val */ 320#define AML_TYPE_EXEC_2A_1T_1R 0x07 /* 2 Args, 1 Target, 1 ret_val */ 321#define AML_TYPE_EXEC_2A_2T_1R 0x08 /* 2 Args, 2 Target, 1 ret_val */ 322#define AML_TYPE_EXEC_3A_0T_0R 0x09 /* 3 Args, 0 Target, 0 ret_val */ 323#define AML_TYPE_EXEC_3A_1T_1R 0x0A /* 3 Args, 1 Target, 1 ret_val */ 324#define AML_TYPE_EXEC_6A_0T_1R 0x0B /* 6 Args, 0 Target, 1 ret_val */ 325/* End of types used in dispatch table */ 326 327#define AML_TYPE_LITERAL 0x0C 328#define AML_TYPE_CONSTANT 0x0D 329#define AML_TYPE_METHOD_ARGUMENT 0x0E 330#define AML_TYPE_LOCAL_VARIABLE 0x0F 331#define AML_TYPE_DATA_TERM 0x10 332 333/* Generic for an op that returns a value */ 334 335#define AML_TYPE_METHOD_CALL 0x11 336 337/* Miscellaneous types */ 338 339#define AML_TYPE_CREATE_FIELD 0x12 340#define AML_TYPE_CREATE_OBJECT 0x13 341#define AML_TYPE_CONTROL 0x14 342#define AML_TYPE_NAMED_NO_OBJ 0x15 343#define AML_TYPE_NAMED_FIELD 0x16 344#define AML_TYPE_NAMED_SIMPLE 0x17 345#define AML_TYPE_NAMED_COMPLEX 0x18 346#define AML_TYPE_RETURN 0x19 347#define AML_TYPE_UNDEFINED 0x1A 348#define AML_TYPE_BOGUS 0x1B 349 350/* AML Package Length encodings */ 351 352#define ACPI_AML_PACKAGE_TYPE1 0x40 353#define ACPI_AML_PACKAGE_TYPE2 0x4000 354#define ACPI_AML_PACKAGE_TYPE3 0x400000 355#define ACPI_AML_PACKAGE_TYPE4 0x40000000 356 357/* 358 * Opcode classes 359 */ 360#define AML_CLASS_EXECUTE 0x00 361#define AML_CLASS_CREATE 0x01 362#define AML_CLASS_ARGUMENT 0x02 363#define AML_CLASS_NAMED_OBJECT 0x03 364#define AML_CLASS_CONTROL 0x04 365#define AML_CLASS_ASCII 0x05 366#define AML_CLASS_PREFIX 0x06 367#define AML_CLASS_INTERNAL 0x07 368#define AML_CLASS_RETURN_VALUE 0x08 369#define AML_CLASS_METHOD_CALL 0x09 370#define AML_CLASS_UNKNOWN 0x0A 371 372/* Comparison operation codes for match_op operator */ 373 374typedef enum { 375 MATCH_MTR = 0, 376 MATCH_MEQ = 1, 377 MATCH_MLE = 2, 378 MATCH_MLT = 3, 379 MATCH_MGE = 4, 380 MATCH_MGT = 5 381} AML_MATCH_OPERATOR; 382 383#define MAX_MATCH_OPERATOR 5 384 385/* 386 * field_flags 387 * 388 * This byte is extracted from the AML and includes three separate 389 * pieces of information about the field: 390 * 1) The field access type 391 * 2) The field update rule 392 * 3) The lock rule for the field 393 * 394 * Bits 00 - 03 : access_type (any_acc, byte_acc, etc.) 395 * 04 : lock_rule (1 == Lock) 396 * 05 - 06 : update_rule 397 */ 398#define AML_FIELD_ACCESS_TYPE_MASK 0x0F 399#define AML_FIELD_LOCK_RULE_MASK 0x10 400#define AML_FIELD_UPDATE_RULE_MASK 0x60 401 402/* 1) Field Access Types */ 403 404typedef enum { 405 AML_FIELD_ACCESS_ANY = 0x00, 406 AML_FIELD_ACCESS_BYTE = 0x01, 407 AML_FIELD_ACCESS_WORD = 0x02, 408 AML_FIELD_ACCESS_DWORD = 0x03, 409 AML_FIELD_ACCESS_QWORD = 0x04, /* ACPI 2.0 */ 410 AML_FIELD_ACCESS_BUFFER = 0x05 /* ACPI 2.0 */ 411} AML_ACCESS_TYPE; 412 413/* 2) Field Lock Rules */ 414 415typedef enum { 416 AML_FIELD_LOCK_NEVER = 0x00, 417 AML_FIELD_LOCK_ALWAYS = 0x10 418} AML_LOCK_RULE; 419 420/* 3) Field Update Rules */ 421 422typedef enum { 423 AML_FIELD_UPDATE_PRESERVE = 0x00, 424 AML_FIELD_UPDATE_WRITE_AS_ONES = 0x20, 425 AML_FIELD_UPDATE_WRITE_AS_ZEROS = 0x40 426} AML_UPDATE_RULE; 427 428/* 429 * Field Access Attributes. 430 * This byte is extracted from the AML via the 431 * access_as keyword 432 */ 433typedef enum { 434 AML_FIELD_ATTRIB_QUICK = 0x02, 435 AML_FIELD_ATTRIB_SEND_RECEIVE = 0x04, 436 AML_FIELD_ATTRIB_BYTE = 0x06, 437 AML_FIELD_ATTRIB_WORD = 0x08, 438 AML_FIELD_ATTRIB_BLOCK = 0x0A, 439 AML_FIELD_ATTRIB_BYTES = 0x0B, 440 AML_FIELD_ATTRIB_PROCESS_CALL = 0x0C, 441 AML_FIELD_ATTRIB_BLOCK_PROCESS_CALL = 0x0D, 442 AML_FIELD_ATTRIB_RAW_BYTES = 0x0E, 443 AML_FIELD_ATTRIB_RAW_PROCESS_BYTES = 0x0F 444} AML_ACCESS_ATTRIBUTE; 445 446/* Bit fields in the AML method_flags byte */ 447 448#define AML_METHOD_ARG_COUNT 0x07 449#define AML_METHOD_SERIALIZED 0x08 450#define AML_METHOD_SYNC_LEVEL 0xF0 451 452#endif /* __AMLCODE_H__ */