|  | /* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ | 
|  | /****************************************************************************** | 
|  | * | 
|  | * Name: amlcode.h - Definitions for AML, as included in "definition blocks" | 
|  | *                   Declarations and definitions contained herein are derived | 
|  | *                   directly from the ACPI specification. | 
|  | * | 
|  | * Copyright (C) 2000 - 2022, Intel Corp. | 
|  | * | 
|  | *****************************************************************************/ | 
|  |  | 
|  | #ifndef __AMLCODE_H__ | 
|  | #define __AMLCODE_H__ | 
|  |  | 
|  | /* primary opcodes */ | 
|  |  | 
|  | #define AML_ZERO_OP                 (u16) 0x00 | 
|  | #define AML_ONE_OP                  (u16) 0x01 | 
|  | #define AML_ALIAS_OP                (u16) 0x06 | 
|  | #define AML_NAME_OP                 (u16) 0x08 | 
|  | #define AML_BYTE_OP                 (u16) 0x0a | 
|  | #define AML_WORD_OP                 (u16) 0x0b | 
|  | #define AML_DWORD_OP                (u16) 0x0c | 
|  | #define AML_STRING_OP               (u16) 0x0d | 
|  | #define AML_QWORD_OP                (u16) 0x0e	/* ACPI 2.0 */ | 
|  | #define AML_SCOPE_OP                (u16) 0x10 | 
|  | #define AML_BUFFER_OP               (u16) 0x11 | 
|  | #define AML_PACKAGE_OP              (u16) 0x12 | 
|  | #define AML_VARIABLE_PACKAGE_OP     (u16) 0x13	/* ACPI 2.0 */ | 
|  | #define AML_METHOD_OP               (u16) 0x14 | 
|  | #define AML_EXTERNAL_OP             (u16) 0x15	/* ACPI 6.0 */ | 
|  | #define AML_DUAL_NAME_PREFIX        (u16) 0x2e | 
|  | #define AML_MULTI_NAME_PREFIX       (u16) 0x2f | 
|  | #define AML_EXTENDED_PREFIX         (u16) 0x5b | 
|  | #define AML_ROOT_PREFIX             (u16) 0x5c | 
|  | #define AML_PARENT_PREFIX           (u16) 0x5e | 
|  | #define AML_FIRST_LOCAL_OP          (u16) 0x60	/* Used for Local op # calculations */ | 
|  | #define AML_LOCAL0                  (u16) 0x60 | 
|  | #define AML_LOCAL1                  (u16) 0x61 | 
|  | #define AML_LOCAL2                  (u16) 0x62 | 
|  | #define AML_LOCAL3                  (u16) 0x63 | 
|  | #define AML_LOCAL4                  (u16) 0x64 | 
|  | #define AML_LOCAL5                  (u16) 0x65 | 
|  | #define AML_LOCAL6                  (u16) 0x66 | 
|  | #define AML_LOCAL7                  (u16) 0x67 | 
|  | #define AML_FIRST_ARG_OP            (u16) 0x68	/* Used for Arg op # calculations */ | 
|  | #define AML_ARG0                    (u16) 0x68 | 
|  | #define AML_ARG1                    (u16) 0x69 | 
|  | #define AML_ARG2                    (u16) 0x6a | 
|  | #define AML_ARG3                    (u16) 0x6b | 
|  | #define AML_ARG4                    (u16) 0x6c | 
|  | #define AML_ARG5                    (u16) 0x6d | 
|  | #define AML_ARG6                    (u16) 0x6e | 
|  | #define AML_STORE_OP                (u16) 0x70 | 
|  | #define AML_REF_OF_OP               (u16) 0x71 | 
|  | #define AML_ADD_OP                  (u16) 0x72 | 
|  | #define AML_CONCATENATE_OP          (u16) 0x73 | 
|  | #define AML_SUBTRACT_OP             (u16) 0x74 | 
|  | #define AML_INCREMENT_OP            (u16) 0x75 | 
|  | #define AML_DECREMENT_OP            (u16) 0x76 | 
|  | #define AML_MULTIPLY_OP             (u16) 0x77 | 
|  | #define AML_DIVIDE_OP               (u16) 0x78 | 
|  | #define AML_SHIFT_LEFT_OP           (u16) 0x79 | 
|  | #define AML_SHIFT_RIGHT_OP          (u16) 0x7a | 
|  | #define AML_BIT_AND_OP              (u16) 0x7b | 
|  | #define AML_BIT_NAND_OP             (u16) 0x7c | 
|  | #define AML_BIT_OR_OP               (u16) 0x7d | 
|  | #define AML_BIT_NOR_OP              (u16) 0x7e | 
|  | #define AML_BIT_XOR_OP              (u16) 0x7f | 
|  | #define AML_BIT_NOT_OP              (u16) 0x80 | 
|  | #define AML_FIND_SET_LEFT_BIT_OP    (u16) 0x81 | 
|  | #define AML_FIND_SET_RIGHT_BIT_OP   (u16) 0x82 | 
|  | #define AML_DEREF_OF_OP             (u16) 0x83 | 
|  | #define AML_CONCATENATE_TEMPLATE_OP (u16) 0x84	/* ACPI 2.0 */ | 
|  | #define AML_MOD_OP                  (u16) 0x85	/* ACPI 2.0 */ | 
|  | #define AML_NOTIFY_OP               (u16) 0x86 | 
|  | #define AML_SIZE_OF_OP              (u16) 0x87 | 
|  | #define AML_INDEX_OP                (u16) 0x88 | 
|  | #define AML_MATCH_OP                (u16) 0x89 | 
|  | #define AML_CREATE_DWORD_FIELD_OP   (u16) 0x8a | 
|  | #define AML_CREATE_WORD_FIELD_OP    (u16) 0x8b | 
|  | #define AML_CREATE_BYTE_FIELD_OP    (u16) 0x8c | 
|  | #define AML_CREATE_BIT_FIELD_OP     (u16) 0x8d | 
|  | #define AML_OBJECT_TYPE_OP          (u16) 0x8e | 
|  | #define AML_CREATE_QWORD_FIELD_OP   (u16) 0x8f	/* ACPI 2.0 */ | 
|  | #define AML_LOGICAL_AND_OP          (u16) 0x90 | 
|  | #define AML_LOGICAL_OR_OP           (u16) 0x91 | 
|  | #define AML_LOGICAL_NOT_OP          (u16) 0x92 | 
|  | #define AML_LOGICAL_EQUAL_OP        (u16) 0x93 | 
|  | #define AML_LOGICAL_GREATER_OP      (u16) 0x94 | 
|  | #define AML_LOGICAL_LESS_OP         (u16) 0x95 | 
|  | #define AML_TO_BUFFER_OP            (u16) 0x96	/* ACPI 2.0 */ | 
|  | #define AML_TO_DECIMAL_STRING_OP    (u16) 0x97	/* ACPI 2.0 */ | 
|  | #define AML_TO_HEX_STRING_OP        (u16) 0x98	/* ACPI 2.0 */ | 
|  | #define AML_TO_INTEGER_OP           (u16) 0x99	/* ACPI 2.0 */ | 
|  | #define AML_TO_STRING_OP            (u16) 0x9c	/* ACPI 2.0 */ | 
|  | #define AML_COPY_OBJECT_OP          (u16) 0x9d	/* ACPI 2.0 */ | 
|  | #define AML_MID_OP                  (u16) 0x9e	/* ACPI 2.0 */ | 
|  | #define AML_CONTINUE_OP             (u16) 0x9f	/* ACPI 2.0 */ | 
|  | #define AML_IF_OP                   (u16) 0xa0 | 
|  | #define AML_ELSE_OP                 (u16) 0xa1 | 
|  | #define AML_WHILE_OP                (u16) 0xa2 | 
|  | #define AML_NOOP_OP                 (u16) 0xa3 | 
|  | #define AML_RETURN_OP               (u16) 0xa4 | 
|  | #define AML_BREAK_OP                (u16) 0xa5 | 
|  | #define AML_COMMENT_OP              (u16) 0xa9 | 
|  | #define AML_BREAKPOINT_OP          (u16) 0xcc | 
|  | #define AML_ONES_OP                 (u16) 0xff | 
|  |  | 
|  | /* | 
|  | * Combination opcodes (actually two one-byte opcodes) | 
|  | * Used by the disassembler and iASL compiler | 
|  | */ | 
|  | #define AML_LOGICAL_GREATER_EQUAL_OP (u16) 0x9295	/* LNot (LLess) */ | 
|  | #define AML_LOGICAL_LESS_EQUAL_OP    (u16) 0x9294	/* LNot (LGreater) */ | 
|  | #define AML_LOGICAL_NOT_EQUAL_OP     (u16) 0x9293	/* LNot (LEqual) */ | 
|  |  | 
|  | /* Prefixed (2-byte) opcodes (with AML_EXTENDED_PREFIX) */ | 
|  |  | 
|  | #define AML_EXTENDED_OPCODE         (u16) 0x5b00	/* Prefix for 2-byte opcodes */ | 
|  |  | 
|  | #define AML_MUTEX_OP                (u16) 0x5b01 | 
|  | #define AML_EVENT_OP                (u16) 0x5b02 | 
|  | #define AML_SHIFT_RIGHT_BIT_OP      (u16) 0x5b10	/* Obsolete, not in ACPI spec */ | 
|  | #define AML_SHIFT_LEFT_BIT_OP       (u16) 0x5b11	/* Obsolete, not in ACPI spec */ | 
|  | #define AML_CONDITIONAL_REF_OF_OP   (u16) 0x5b12 | 
|  | #define AML_CREATE_FIELD_OP         (u16) 0x5b13 | 
|  | #define AML_LOAD_TABLE_OP           (u16) 0x5b1f	/* ACPI 2.0 */ | 
|  | #define AML_LOAD_OP                 (u16) 0x5b20 | 
|  | #define AML_STALL_OP                (u16) 0x5b21 | 
|  | #define AML_SLEEP_OP                (u16) 0x5b22 | 
|  | #define AML_ACQUIRE_OP              (u16) 0x5b23 | 
|  | #define AML_SIGNAL_OP               (u16) 0x5b24 | 
|  | #define AML_WAIT_OP                 (u16) 0x5b25 | 
|  | #define AML_RESET_OP                (u16) 0x5b26 | 
|  | #define AML_RELEASE_OP              (u16) 0x5b27 | 
|  | #define AML_FROM_BCD_OP             (u16) 0x5b28 | 
|  | #define AML_TO_BCD_OP               (u16) 0x5b29 | 
|  | #define AML_UNLOAD_OP               (u16) 0x5b2a | 
|  | #define AML_REVISION_OP             (u16) 0x5b30 | 
|  | #define AML_DEBUG_OP                (u16) 0x5b31 | 
|  | #define AML_FATAL_OP                (u16) 0x5b32 | 
|  | #define AML_TIMER_OP                (u16) 0x5b33	/* ACPI 3.0 */ | 
|  | #define AML_REGION_OP               (u16) 0x5b80 | 
|  | #define AML_FIELD_OP                (u16) 0x5b81 | 
|  | #define AML_DEVICE_OP               (u16) 0x5b82 | 
|  | #define AML_PROCESSOR_OP            (u16) 0x5b83 | 
|  | #define AML_POWER_RESOURCE_OP       (u16) 0x5b84 | 
|  | #define AML_THERMAL_ZONE_OP         (u16) 0x5b85 | 
|  | #define AML_INDEX_FIELD_OP          (u16) 0x5b86 | 
|  | #define AML_BANK_FIELD_OP           (u16) 0x5b87 | 
|  | #define AML_DATA_REGION_OP          (u16) 0x5b88	/* ACPI 2.0 */ | 
|  |  | 
|  | /* | 
|  | * Opcodes for "Field" operators | 
|  | */ | 
|  | #define AML_FIELD_OFFSET_OP         (u8) 0x00 | 
|  | #define AML_FIELD_ACCESS_OP         (u8) 0x01 | 
|  | #define AML_FIELD_CONNECTION_OP     (u8) 0x02	/* ACPI 5.0 */ | 
|  | #define AML_FIELD_EXT_ACCESS_OP     (u8) 0x03	/* ACPI 5.0 */ | 
|  |  | 
|  | /* | 
|  | * Internal opcodes | 
|  | * Use only "Unknown" AML opcodes, don't attempt to use | 
|  | * any valid ACPI ASCII values (A-Z, 0-9, '-') | 
|  | */ | 
|  | #define AML_INT_NAMEPATH_OP         (u16) 0x002d | 
|  | #define AML_INT_NAMEDFIELD_OP       (u16) 0x0030 | 
|  | #define AML_INT_RESERVEDFIELD_OP    (u16) 0x0031 | 
|  | #define AML_INT_ACCESSFIELD_OP      (u16) 0x0032 | 
|  | #define AML_INT_BYTELIST_OP         (u16) 0x0033 | 
|  | #define AML_INT_METHODCALL_OP       (u16) 0x0035 | 
|  | #define AML_INT_RETURN_VALUE_OP     (u16) 0x0036 | 
|  | #define AML_INT_EVAL_SUBTREE_OP     (u16) 0x0037 | 
|  | #define AML_INT_CONNECTION_OP       (u16) 0x0038 | 
|  | #define AML_INT_EXTACCESSFIELD_OP   (u16) 0x0039 | 
|  |  | 
|  | #define ARG_NONE                    0x0 | 
|  |  | 
|  | /* | 
|  | * Argument types for the AML Parser | 
|  | * Each field in the arg_types u32 is 5 bits, allowing for a maximum of 6 arguments. | 
|  | * There can be up to 31 unique argument types | 
|  | * Zero is reserved as end-of-list indicator | 
|  | */ | 
|  | #define ARGP_BYTEDATA               0x01 | 
|  | #define ARGP_BYTELIST               0x02 | 
|  | #define ARGP_CHARLIST               0x03 | 
|  | #define ARGP_DATAOBJ                0x04 | 
|  | #define ARGP_DATAOBJLIST            0x05 | 
|  | #define ARGP_DWORDDATA              0x06 | 
|  | #define ARGP_FIELDLIST              0x07 | 
|  | #define ARGP_NAME                   0x08 | 
|  | #define ARGP_NAMESTRING             0x09 | 
|  | #define ARGP_OBJLIST                0x0A | 
|  | #define ARGP_PKGLENGTH              0x0B | 
|  | #define ARGP_SUPERNAME              0x0C | 
|  | #define ARGP_TARGET                 0x0D | 
|  | #define ARGP_TERMARG                0x0E | 
|  | #define ARGP_TERMLIST               0x0F | 
|  | #define ARGP_WORDDATA               0x10 | 
|  | #define ARGP_QWORDDATA              0x11 | 
|  | #define ARGP_SIMPLENAME             0x12	/* name_string | local_term | arg_term */ | 
|  | #define ARGP_NAME_OR_REF            0x13	/* For object_type only */ | 
|  | #define ARGP_MAX                    0x13 | 
|  | #define ARGP_COMMENT                0x14 | 
|  |  | 
|  | /* | 
|  | * Resolved argument types for the AML Interpreter | 
|  | * Each field in the arg_types u32 is 5 bits, allowing for a maximum of 6 arguments. | 
|  | * There can be up to 31 unique argument types (0 is end-of-arg-list indicator) | 
|  | * | 
|  | * Note1: These values are completely independent from the ACPI_TYPEs | 
|  | *        i.e., ARGI_INTEGER != ACPI_TYPE_INTEGER | 
|  | * | 
|  | * Note2: If and when 5 bits becomes insufficient, it would probably be best | 
|  | * to convert to a 6-byte array of argument types, allowing 8 bits per argument. | 
|  | */ | 
|  |  | 
|  | /* Single, simple types */ | 
|  |  | 
|  | #define ARGI_ANYTYPE                0x01	/* Don't care */ | 
|  | #define ARGI_PACKAGE                0x02 | 
|  | #define ARGI_EVENT                  0x03 | 
|  | #define ARGI_MUTEX                  0x04 | 
|  | #define ARGI_DDBHANDLE              0x05 | 
|  |  | 
|  | /* Interchangeable types (via implicit conversion) */ | 
|  |  | 
|  | #define ARGI_INTEGER                0x06 | 
|  | #define ARGI_STRING                 0x07 | 
|  | #define ARGI_BUFFER                 0x08 | 
|  | #define ARGI_BUFFER_OR_STRING       0x09	/* Used by MID op only */ | 
|  | #define ARGI_COMPUTEDATA            0x0A	/* Buffer, String, or Integer */ | 
|  |  | 
|  | /* Reference objects */ | 
|  |  | 
|  | #define ARGI_INTEGER_REF            0x0B | 
|  | #define ARGI_OBJECT_REF             0x0C | 
|  | #define ARGI_DEVICE_REF             0x0D | 
|  | #define ARGI_REFERENCE              0x0E | 
|  | #define ARGI_TARGETREF              0x0F	/* Target, subject to implicit conversion */ | 
|  | #define ARGI_FIXED_TARGET           0x10	/* Target, no implicit conversion */ | 
|  | #define ARGI_SIMPLE_TARGET          0x11	/* Name, Local, Arg -- no implicit conversion */ | 
|  | #define ARGI_STORE_TARGET           0x12	/* Target for store is TARGETREF + package objects */ | 
|  |  | 
|  | /* Multiple/complex types */ | 
|  |  | 
|  | #define ARGI_DATAOBJECT             0x13	/* Buffer, String, package or reference to a node - Used only by size_of operator */ | 
|  | #define ARGI_COMPLEXOBJ             0x14	/* Buffer, String, or package (Used by INDEX op only) */ | 
|  | #define ARGI_REF_OR_STRING          0x15	/* Reference or String (Used by DEREFOF op only) */ | 
|  | #define ARGI_REGION_OR_BUFFER       0x16	/* Used by LOAD op only */ | 
|  | #define ARGI_DATAREFOBJ             0x17 | 
|  |  | 
|  | /* Note: types above can expand to 0x1F maximum */ | 
|  |  | 
|  | #define ARGI_INVALID_OPCODE         0xFFFFFFFF | 
|  |  | 
|  | /* | 
|  | * Some of the flags and types below are of the form: | 
|  | * | 
|  | * AML_FLAGS_EXEC_#A_#T,#R, or | 
|  | * AML_TYPE_EXEC_#A_#T,#R where: | 
|  | * | 
|  | *      #A is the number of required arguments | 
|  | *      #T is the number of target operands | 
|  | *      #R indicates whether there is a return value | 
|  | * | 
|  | * These types are used for the top-level dispatch of the AML | 
|  | * opcode. They group similar operators that can share common | 
|  | * front-end code before dispatch to the final code that implements | 
|  | * the operator. | 
|  | */ | 
|  |  | 
|  | /* | 
|  | * Opcode information flags | 
|  | */ | 
|  | #define AML_LOGICAL                 0x0001 | 
|  | #define AML_LOGICAL_NUMERIC         0x0002 | 
|  | #define AML_MATH                    0x0004 | 
|  | #define AML_CREATE                  0x0008 | 
|  | #define AML_FIELD                   0x0010 | 
|  | #define AML_DEFER                   0x0020 | 
|  | #define AML_NAMED                   0x0040 | 
|  | #define AML_NSNODE                  0x0080 | 
|  | #define AML_NSOPCODE                0x0100 | 
|  | #define AML_NSOBJECT                0x0200 | 
|  | #define AML_HAS_RETVAL              0x0400 | 
|  | #define AML_HAS_TARGET              0x0800 | 
|  | #define AML_HAS_ARGS                0x1000 | 
|  | #define AML_CONSTANT                0x2000 | 
|  | #define AML_NO_OPERAND_RESOLVE      0x4000 | 
|  |  | 
|  | /* Convenient flag groupings of the flags above */ | 
|  |  | 
|  | #define AML_FLAGS_EXEC_0A_0T_1R                                     AML_HAS_RETVAL | 
|  | #define AML_FLAGS_EXEC_1A_0T_0R     AML_HAS_ARGS	/* Monadic1  */ | 
|  | #define AML_FLAGS_EXEC_1A_0T_1R     AML_HAS_ARGS |                  AML_HAS_RETVAL	/* Monadic2  */ | 
|  | #define AML_FLAGS_EXEC_1A_1T_0R     AML_HAS_ARGS | AML_HAS_TARGET | 
|  | #define AML_FLAGS_EXEC_1A_1T_1R     AML_HAS_ARGS | AML_HAS_TARGET | AML_HAS_RETVAL	/* monadic2_r */ | 
|  | #define AML_FLAGS_EXEC_2A_0T_0R     AML_HAS_ARGS	/* Dyadic1   */ | 
|  | #define AML_FLAGS_EXEC_2A_0T_1R     AML_HAS_ARGS |                  AML_HAS_RETVAL	/* Dyadic2   */ | 
|  | #define AML_FLAGS_EXEC_2A_1T_1R     AML_HAS_ARGS | AML_HAS_TARGET | AML_HAS_RETVAL	/* dyadic2_r  */ | 
|  | #define AML_FLAGS_EXEC_2A_2T_1R     AML_HAS_ARGS | AML_HAS_TARGET | AML_HAS_RETVAL | 
|  | #define AML_FLAGS_EXEC_3A_0T_0R     AML_HAS_ARGS | 
|  | #define AML_FLAGS_EXEC_3A_1T_1R     AML_HAS_ARGS | AML_HAS_TARGET | AML_HAS_RETVAL | 
|  | #define AML_FLAGS_EXEC_6A_0T_1R     AML_HAS_ARGS |                  AML_HAS_RETVAL | 
|  |  | 
|  | /* | 
|  | * The opcode Type is used in a dispatch table, do not change | 
|  | * or add anything new without updating the table. | 
|  | */ | 
|  | #define AML_TYPE_EXEC_0A_0T_1R      0x00	/* 0 Args, 0 Target, 1 ret_val */ | 
|  | #define AML_TYPE_EXEC_1A_0T_0R      0x01	/* 1 Args, 0 Target, 0 ret_val */ | 
|  | #define AML_TYPE_EXEC_1A_0T_1R      0x02	/* 1 Args, 0 Target, 1 ret_val */ | 
|  | #define AML_TYPE_EXEC_1A_1T_0R      0x03	/* 1 Args, 1 Target, 0 ret_val */ | 
|  | #define AML_TYPE_EXEC_1A_1T_1R      0x04	/* 1 Args, 1 Target, 1 ret_val */ | 
|  | #define AML_TYPE_EXEC_2A_0T_0R      0x05	/* 2 Args, 0 Target, 0 ret_val */ | 
|  | #define AML_TYPE_EXEC_2A_0T_1R      0x06	/* 2 Args, 0 Target, 1 ret_val */ | 
|  | #define AML_TYPE_EXEC_2A_1T_1R      0x07	/* 2 Args, 1 Target, 1 ret_val */ | 
|  | #define AML_TYPE_EXEC_2A_2T_1R      0x08	/* 2 Args, 2 Target, 1 ret_val */ | 
|  | #define AML_TYPE_EXEC_3A_0T_0R      0x09	/* 3 Args, 0 Target, 0 ret_val */ | 
|  | #define AML_TYPE_EXEC_3A_1T_1R      0x0A	/* 3 Args, 1 Target, 1 ret_val */ | 
|  | #define AML_TYPE_EXEC_6A_0T_1R      0x0B	/* 6 Args, 0 Target, 1 ret_val */ | 
|  | /* End of types used in dispatch table */ | 
|  |  | 
|  | #define AML_TYPE_LITERAL            0x0C | 
|  | #define AML_TYPE_CONSTANT           0x0D | 
|  | #define AML_TYPE_METHOD_ARGUMENT    0x0E | 
|  | #define AML_TYPE_LOCAL_VARIABLE     0x0F | 
|  | #define AML_TYPE_DATA_TERM          0x10 | 
|  |  | 
|  | /* Generic for an op that returns a value */ | 
|  |  | 
|  | #define AML_TYPE_METHOD_CALL        0x11 | 
|  |  | 
|  | /* Miscellaneous types */ | 
|  |  | 
|  | #define AML_TYPE_CREATE_FIELD       0x12 | 
|  | #define AML_TYPE_CREATE_OBJECT      0x13 | 
|  | #define AML_TYPE_CONTROL            0x14 | 
|  | #define AML_TYPE_NAMED_NO_OBJ       0x15 | 
|  | #define AML_TYPE_NAMED_FIELD        0x16 | 
|  | #define AML_TYPE_NAMED_SIMPLE       0x17 | 
|  | #define AML_TYPE_NAMED_COMPLEX      0x18 | 
|  | #define AML_TYPE_RETURN             0x19 | 
|  | #define AML_TYPE_UNDEFINED          0x1A | 
|  | #define AML_TYPE_BOGUS              0x1B | 
|  |  | 
|  | /* AML Package Length encodings */ | 
|  |  | 
|  | #define ACPI_AML_PACKAGE_TYPE1      0x40 | 
|  | #define ACPI_AML_PACKAGE_TYPE2      0x4000 | 
|  | #define ACPI_AML_PACKAGE_TYPE3      0x400000 | 
|  | #define ACPI_AML_PACKAGE_TYPE4      0x40000000 | 
|  |  | 
|  | /* | 
|  | * Opcode classes | 
|  | */ | 
|  | #define AML_CLASS_EXECUTE           0x00 | 
|  | #define AML_CLASS_CREATE            0x01 | 
|  | #define AML_CLASS_ARGUMENT          0x02 | 
|  | #define AML_CLASS_NAMED_OBJECT      0x03 | 
|  | #define AML_CLASS_CONTROL           0x04 | 
|  | #define AML_CLASS_ASCII             0x05 | 
|  | #define AML_CLASS_PREFIX            0x06 | 
|  | #define AML_CLASS_INTERNAL          0x07 | 
|  | #define AML_CLASS_RETURN_VALUE      0x08 | 
|  | #define AML_CLASS_METHOD_CALL       0x09 | 
|  | #define AML_CLASS_UNKNOWN           0x0A | 
|  |  | 
|  | /* Comparison operation codes for match_op operator */ | 
|  |  | 
|  | typedef enum { | 
|  | MATCH_MTR = 0, | 
|  | MATCH_MEQ = 1, | 
|  | MATCH_MLE = 2, | 
|  | MATCH_MLT = 3, | 
|  | MATCH_MGE = 4, | 
|  | MATCH_MGT = 5 | 
|  | } AML_MATCH_OPERATOR; | 
|  |  | 
|  | #define MAX_MATCH_OPERATOR          5 | 
|  |  | 
|  | /* | 
|  | * field_flags | 
|  | * | 
|  | * This byte is extracted from the AML and includes three separate | 
|  | * pieces of information about the field: | 
|  | * 1) The field access type | 
|  | * 2) The field update rule | 
|  | * 3) The lock rule for the field | 
|  | * | 
|  | * Bits 00 - 03 : access_type (any_acc, byte_acc, etc.) | 
|  | *      04      : lock_rule (1 == Lock) | 
|  | *      05 - 06 : update_rule | 
|  | */ | 
|  | #define AML_FIELD_ACCESS_TYPE_MASK  0x0F | 
|  | #define AML_FIELD_LOCK_RULE_MASK    0x10 | 
|  | #define AML_FIELD_UPDATE_RULE_MASK  0x60 | 
|  |  | 
|  | /* 1) Field Access Types */ | 
|  |  | 
|  | typedef enum { | 
|  | AML_FIELD_ACCESS_ANY = 0x00, | 
|  | AML_FIELD_ACCESS_BYTE = 0x01, | 
|  | AML_FIELD_ACCESS_WORD = 0x02, | 
|  | AML_FIELD_ACCESS_DWORD = 0x03, | 
|  | AML_FIELD_ACCESS_QWORD = 0x04,	/* ACPI 2.0 */ | 
|  | AML_FIELD_ACCESS_BUFFER = 0x05	/* ACPI 2.0 */ | 
|  | } AML_ACCESS_TYPE; | 
|  |  | 
|  | /* 2) Field Lock Rules */ | 
|  |  | 
|  | typedef enum { | 
|  | AML_FIELD_LOCK_NEVER = 0x00, | 
|  | AML_FIELD_LOCK_ALWAYS = 0x10 | 
|  | } AML_LOCK_RULE; | 
|  |  | 
|  | /* 3) Field Update Rules */ | 
|  |  | 
|  | typedef enum { | 
|  | AML_FIELD_UPDATE_PRESERVE = 0x00, | 
|  | AML_FIELD_UPDATE_WRITE_AS_ONES = 0x20, | 
|  | AML_FIELD_UPDATE_WRITE_AS_ZEROS = 0x40 | 
|  | } AML_UPDATE_RULE; | 
|  |  | 
|  | /* | 
|  | * Field Access Attributes. | 
|  | * This byte is extracted from the AML via the | 
|  | * access_as keyword | 
|  | */ | 
|  | typedef enum { | 
|  | AML_FIELD_ATTRIB_QUICK = 0x02, | 
|  | AML_FIELD_ATTRIB_SEND_RECEIVE = 0x04, | 
|  | AML_FIELD_ATTRIB_BYTE = 0x06, | 
|  | AML_FIELD_ATTRIB_WORD = 0x08, | 
|  | AML_FIELD_ATTRIB_BLOCK = 0x0A, | 
|  | AML_FIELD_ATTRIB_BYTES = 0x0B, | 
|  | AML_FIELD_ATTRIB_PROCESS_CALL = 0x0C, | 
|  | AML_FIELD_ATTRIB_BLOCK_PROCESS_CALL = 0x0D, | 
|  | AML_FIELD_ATTRIB_RAW_BYTES = 0x0E, | 
|  | AML_FIELD_ATTRIB_RAW_PROCESS_BYTES = 0x0F | 
|  | } AML_ACCESS_ATTRIBUTE; | 
|  |  | 
|  | /* Bit fields in the AML method_flags byte */ | 
|  |  | 
|  | #define AML_METHOD_ARG_COUNT        0x07 | 
|  | #define AML_METHOD_SERIALIZED       0x08 | 
|  | #define AML_METHOD_SYNC_LEVEL       0xF0 | 
|  |  | 
|  | #endif				/* __AMLCODE_H__ */ |