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