| 1 | /* $Id: acpi-aml.h 108059 2025-02-04 13:35:41Z vboxsync $ */
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| 2 | /** @file
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| 3 | * IPRT, ACPI (Advanced Configuration and Power Interface) Machine Language (AML) format.
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| 4 | *
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| 5 | * Spec taken from: https://uefi.org/sites/default/files/resources/ACPI_Spec_6_5_Aug29.pdf (2024-07-25)
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| 6 | */
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| 7 |
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| 8 | /*
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| 9 | * Copyright (C) 2024 Oracle and/or its affiliates.
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| 10 | *
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| 11 | * This file is part of VirtualBox base platform packages, as
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| 12 | * available from https://www.virtualbox.org.
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| 13 | *
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| 14 | * This program is free software; you can redistribute it and/or
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| 15 | * modify it under the terms of the GNU General Public License
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| 16 | * as published by the Free Software Foundation, in version 3 of the
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| 17 | * License.
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| 18 | *
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| 19 | * This program is distributed in the hope that it will be useful, but
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| 20 | * WITHOUT ANY WARRANTY; without even the implied warranty of
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| 21 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 22 | * General Public License for more details.
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| 23 | *
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| 24 | * You should have received a copy of the GNU General Public License
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| 25 | * along with this program; if not, see <https://www.gnu.org/licenses>.
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| 26 | *
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| 27 | * The contents of this file may alternatively be used under the terms
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| 28 | * of the Common Development and Distribution License Version 1.0
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| 29 | * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
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| 30 | * in the VirtualBox distribution, in which case the provisions of the
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| 31 | * CDDL are applicable instead of those of the GPL.
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| 32 | *
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| 33 | * You may elect to license modified versions of this file under the
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| 34 | * terms and conditions of either the GPL or the CDDL or both.
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| 35 | *
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| 36 | * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
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| 37 | */
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| 38 |
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| 39 | #ifndef IPRT_INCLUDED_formats_acpi_aml_h
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| 40 | #define IPRT_INCLUDED_formats_acpi_aml_h
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| 41 | #ifndef RT_WITHOUT_PRAGMA_ONCE
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| 42 | # pragma once
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| 43 | #endif
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| 44 |
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| 45 | #include <iprt/types.h>
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| 46 | #include <iprt/cdefs.h>
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| 47 | #include <iprt/assertcompile.h>
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| 48 |
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| 49 |
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| 50 | /** @defgroup grp_rt_formats_acpi_aml Advanced Configuration and Power Interface (ACPI) Machine Language (AML) structures and definitions
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| 51 | * @ingroup grp_rt_formats
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| 52 | * @{
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| 53 | */
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| 54 |
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| 55 | /** @name AML Bytecode values (see https://uefi.org/specs/ACPI/6.5/20_AML_Specification.html#aml-byte-stream-byte-values).
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| 56 | * @{ */
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| 57 | /** Encoding Name: ZeroOp, Encoding Group: Name Object */
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| 58 | #define ACPI_AML_BYTE_CODE_PREFIX_NULL_NAME 0x00
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| 59 | /** Encoding Name: ZeroOp, Encoding Group: Data Object */
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| 60 | #define ACPI_AML_BYTE_CODE_OP_ZERO 0x00
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| 61 | /** Encoding Name: OneOp, Encoding Group: Data Object */
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| 62 | #define ACPI_AML_BYTE_CODE_OP_ONE 0x01
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| 63 | /** Encoding Name: AliasOp, Encoding Group: Term Object */
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| 64 | #define ACPI_AML_BYTE_CODE_OP_ALIAS 0x06
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| 65 | /** Encoding Name: NameOp, Encoding Group: Term Object */
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| 66 | #define ACPI_AML_BYTE_CODE_OP_NAME 0x08
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| 67 | /** Encoding Name: BytePrefix, Encoding Group: Data Object */
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| 68 | #define ACPI_AML_BYTE_CODE_PREFIX_BYTE 0x0a
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| 69 | /** Encoding Name: WordPrefix, Encoding Group: Data Object */
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| 70 | #define ACPI_AML_BYTE_CODE_PREFIX_WORD 0x0b
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| 71 | /** Encoding Name: DWordPrefix, Encoding Group: Data Object */
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| 72 | #define ACPI_AML_BYTE_CODE_PREFIX_DWORD 0x0c
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| 73 | /** Encoding Name: StringPrefix, Encoding Group: Data Object */
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| 74 | #define ACPI_AML_BYTE_CODE_PREFIX_STRING 0x0d
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| 75 | /** Encoding Name: QWordPrefix, Encoding Group: Data Object */
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| 76 | #define ACPI_AML_BYTE_CODE_PREFIX_QWORD 0x0e
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| 77 | /** Encoding Name: ScopeOp, Encoding Group: Term Object */
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| 78 | #define ACPI_AML_BYTE_CODE_OP_SCOPE 0x10
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| 79 | /** Encoding Name: BufferOp, Encoding Group: Term Object */
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| 80 | #define ACPI_AML_BYTE_CODE_OP_BUFFER 0x11
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| 81 | /** Encoding Name: PackageOp, Encoding Group: Term Object */
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| 82 | #define ACPI_AML_BYTE_CODE_OP_PACKAGE 0x12
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| 83 | /** Encoding Name: VarPackageOp, Encoding Group: Term Object */
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| 84 | #define ACPI_AML_BYTE_CODE_OP_VAR_PACKAGE 0x13
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| 85 | /** Encoding Name: MethodOp, Encoding Group: Term Object */
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| 86 | #define ACPI_AML_BYTE_CODE_OP_METHOD 0x14
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| 87 | /** Encoding Name: ExternalOp, Encoding Group: Term Object */
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| 88 | #define ACPI_AML_BYTE_CODE_OP_EXTERNAL 0x15
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| 89 | /** Encoding Name: DualNamePrefix, Encoding Group: Name Object */
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| 90 | #define ACPI_AML_BYTE_CODE_PREFIX_DUAL_NAME 0x2e
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| 91 | /** Encoding Name: MultiNamePrefix, Encoding Group: Name Object */
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| 92 | #define ACPI_AML_BYTE_CODE_PREFIX_MULTI_NAME 0x2f
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| 93 | /** Encoding Name: ExtOpPrefix, Encoding Group: - */
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| 94 | #define ACPI_AML_BYTE_CODE_PREFIX_EXT_OP 0x5b
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| 95 | /** Encoding Name: MutexOp, Encoding Group: Term Object */
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| 96 | #define ACPI_AML_BYTE_CODE_EXT_OP_MUTEX 0x01
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| 97 | /** Encoding Name: EventOp, Encoding Group: Term Object */
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| 98 | #define ACPI_AML_BYTE_CODE_EXT_OP_EVENT 0x02
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| 99 | /** Encoding Name: CondRefOfOp, Encoding Group: Term Object */
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| 100 | #define ACPI_AML_BYTE_CODE_EXT_OP_COND_REF_OF 0x12
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| 101 | /** Encoding Name: CreateFieldOp, Encoding Group: Term Object */
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| 102 | #define ACPI_AML_BYTE_CODE_EXT_OP_CREATE_FIELD 0x13
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| 103 | /** Encoding Name: LoadTableOp, Encoding Group: Term Object */
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| 104 | #define ACPI_AML_BYTE_CODE_EXT_OP_LOAD_TABLE 0x1f
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| 105 | /** Encoding Name: LoadOp, Encoding Group: Term Object */
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| 106 | #define ACPI_AML_BYTE_CODE_EXT_OP_LOAD 0x20
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| 107 | /** Encoding Name: StallOp, Encoding Group: Term Object */
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| 108 | #define ACPI_AML_BYTE_CODE_EXT_OP_STALL 0x21
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| 109 | /** Encoding Name: SleepOp, Encoding Group: Term Object */
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| 110 | #define ACPI_AML_BYTE_CODE_EXT_OP_SLEEP 0x22
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| 111 | /** Encoding Name: AcquireOp, Encoding Group: Term Object */
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| 112 | #define ACPI_AML_BYTE_CODE_EXT_OP_ACQUIRE 0x23
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| 113 | /** Encoding Name: SignalOp, Encoding Group: Term Object */
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| 114 | #define ACPI_AML_BYTE_CODE_EXT_OP_SIGNAL 0x24
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| 115 | /** Encoding Name: SignalOp, Encoding Group: Term Object */
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| 116 | #define ACPI_AML_BYTE_CODE_EXT_OP_WAIT 0x25
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| 117 | /** Encoding Name: ResetOp, Encoding Group: Term Object */
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| 118 | #define ACPI_AML_BYTE_CODE_EXT_OP_RESET 0x26
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| 119 | /** Encoding Name: ReleaseOp, Encoding Group: Term Object */
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| 120 | #define ACPI_AML_BYTE_CODE_EXT_OP_RELEASE 0x27
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| 121 | /** Encoding Name: FromBCDOp, Encoding Group: Term Object */
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| 122 | #define ACPI_AML_BYTE_CODE_EXT_OP_FROM_BCD 0x28
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| 123 | /** Encoding Name: ToBCDOp, Encoding Group: Term Object */
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| 124 | #define ACPI_AML_BYTE_CODE_EXT_OP_TO_BCD 0x29
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| 125 | /** Encoding Name: RevisionOp, Encoding Group: Data Object */
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| 126 | #define ACPI_AML_BYTE_CODE_EXT_OP_REVISION 0x30
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| 127 | /** Encoding Name: DebugOp, Encoding Group: Debug Object */
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| 128 | #define ACPI_AML_BYTE_CODE_EXT_OP_DEBUG 0x31
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| 129 | /** Encoding Name: FatalOp, Encoding Group: Term Object */
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| 130 | #define ACPI_AML_BYTE_CODE_EXT_OP_FATAL 0x32
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| 131 | /** Encoding Name: FatalOp, Encoding Group: Term Object */
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| 132 | #define ACPI_AML_BYTE_CODE_EXT_OP_TIMER 0x33
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| 133 | /** Encoding Name: OpRegionOp, Encoding Group: Term Object */
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| 134 | #define ACPI_AML_BYTE_CODE_EXT_OP_OP_REGION 0x80
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| 135 | /** Encoding Name: FieldOp, Encoding Group: Term Object */
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| 136 | #define ACPI_AML_BYTE_CODE_EXT_OP_FIELD 0x81
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| 137 | /** Encoding Name: DeviceOp, Encoding Group: Term Object */
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| 138 | #define ACPI_AML_BYTE_CODE_EXT_OP_DEVICE 0x82
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| 139 | /** Encoding Name: ProcessorOp, Encoding Group: Term Object */
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| 140 | #define ACPI_AML_BYTE_CODE_EXT_OP_PROCESSOR 0x83
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| 141 | /** Encoding Name: PowerResOp, Encoding Group: Term Object */
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| 142 | #define ACPI_AML_BYTE_CODE_EXT_OP_POWER_RES 0x84
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| 143 | /** Encoding Name: ThermalZoneOp, Encoding Group: Term Object */
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| 144 | #define ACPI_AML_BYTE_CODE_EXT_OP_THERMAL_ZONE 0x85
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| 145 | /** Encoding Name: IndexFieldOp, Encoding Group: Term Object */
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| 146 | #define ACPI_AML_BYTE_CODE_EXT_OP_INDEX_FIELD 0x86
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| 147 | /** Encoding Name: BankFieldOp, Encoding Group: Term Object */
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| 148 | #define ACPI_AML_BYTE_CODE_EXT_OP_BANK_FIELD 0x87
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| 149 | /** Encoding Name: DataRegionOp, Encoding Group: Term Object */
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| 150 | #define ACPI_AML_BYTE_CODE_EXT_OP_DATA_REGION 0x88
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| 151 | /** Encoding Name: RootChar, Encoding Group: Name Object */
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| 152 | #define ACPI_AML_BYTE_CODE_ROOT_CHAR 0x5c
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| 153 | /** Encoding Name: ParentPrefixChar, Encoding Group: Name Object */
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| 154 | #define ACPI_AML_BYTE_CODE_PREFIX_PARENT_CHAR 0x5e
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| 155 | /** Encoding Name: NameChar, Encoding Group: Name Object */
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| 156 | #define ACPI_AML_BYTE_CODE_NAME_CHAR 0x5f
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| 157 | /** Encoding Name: Local0Op, Encoding Group: Local Object */
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| 158 | #define ACPI_AML_BYTE_CODE_OP_LOCAL_0 0x60
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| 159 | /** Encoding Name: Local1Op, Encoding Group: Local Object */
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| 160 | #define ACPI_AML_BYTE_CODE_OP_LOCAL_1 0x61
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| 161 | /** Encoding Name: Local2Op, Encoding Group: Local Object */
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| 162 | #define ACPI_AML_BYTE_CODE_OP_LOCAL_2 0x62
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| 163 | /** Encoding Name: Local3Op, Encoding Group: Local Object */
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| 164 | #define ACPI_AML_BYTE_CODE_OP_LOCAL_3 0x63
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| 165 | /** Encoding Name: Local4Op, Encoding Group: Local Object */
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| 166 | #define ACPI_AML_BYTE_CODE_OP_LOCAL_4 0x64
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| 167 | /** Encoding Name: Local5Op, Encoding Group: Local Object */
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| 168 | #define ACPI_AML_BYTE_CODE_OP_LOCAL_5 0x65
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| 169 | /** Encoding Name: Local6Op, Encoding Group: Local Object */
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| 170 | #define ACPI_AML_BYTE_CODE_OP_LOCAL_6 0x66
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| 171 | /** Encoding Name: Local7Op, Encoding Group: Local Object */
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| 172 | #define ACPI_AML_BYTE_CODE_OP_LOCAL_7 0x67
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| 173 | /** Encoding Name: Arg0Op, Encoding Group: Arg Object */
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| 174 | #define ACPI_AML_BYTE_CODE_OP_ARG_0 0x68
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| 175 | /** Encoding Name: Arg1Op, Encoding Group: Arg Object */
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| 176 | #define ACPI_AML_BYTE_CODE_OP_ARG_1 0x69
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| 177 | /** Encoding Name: Arg2Op, Encoding Group: Arg Object */
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| 178 | #define ACPI_AML_BYTE_CODE_OP_ARG_2 0x6a
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| 179 | /** Encoding Name: Arg3Op, Encoding Group: Arg Object */
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| 180 | #define ACPI_AML_BYTE_CODE_OP_ARG_3 0x6b
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| 181 | /** Encoding Name: Arg4Op, Encoding Group: Arg Object */
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| 182 | #define ACPI_AML_BYTE_CODE_OP_ARG_4 0x6c
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| 183 | /** Encoding Name: Arg5Op, Encoding Group: Arg Object */
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| 184 | #define ACPI_AML_BYTE_CODE_OP_ARG_5 0x6d
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| 185 | /** Encoding Name: Arg6Op, Encoding Group: Arg Object */
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| 186 | #define ACPI_AML_BYTE_CODE_OP_ARG_6 0x6e
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| 187 | /** Encoding Name: StoreOp, Encoding Group: Term Object */
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| 188 | #define ACPI_AML_BYTE_CODE_OP_STORE 0x70
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| 189 | /** Encoding Name: RefOfOp, Encoding Group: Term Object */
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| 190 | #define ACPI_AML_BYTE_CODE_OP_REF_OF 0x71
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| 191 | /** Encoding Name: AddOp, Encoding Group: Term Object */
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| 192 | #define ACPI_AML_BYTE_CODE_OP_ADD 0x72
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| 193 | /** Encoding Name: ConcatOp, Encoding Group: Term Object */
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| 194 | #define ACPI_AML_BYTE_CODE_OP_CONCAT 0x73
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| 195 | /** Encoding Name: SubtractOp, Encoding Group: Term Object */
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| 196 | #define ACPI_AML_BYTE_CODE_OP_SUBTRACT 0x74
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| 197 | /** Encoding Name: IncrementOp, Encoding Group: Term Object */
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| 198 | #define ACPI_AML_BYTE_CODE_OP_INCREMENT 0x75
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| 199 | /** Encoding Name: DecrementOp, Encoding Group: Term Object */
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| 200 | #define ACPI_AML_BYTE_CODE_OP_DECREMENT 0x76
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| 201 | /** Encoding Name: MultiplyOp, Encoding Group: Term Object */
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| 202 | #define ACPI_AML_BYTE_CODE_OP_MULTIPLY 0x77
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| 203 | /** Encoding Name: DivideOp, Encoding Group: Term Object */
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| 204 | #define ACPI_AML_BYTE_CODE_OP_DIVIDE 0x78
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| 205 | /** Encoding Name: ShiftLeftOp, Encoding Group: Term Object */
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| 206 | #define ACPI_AML_BYTE_CODE_OP_SHIFT_LEFT 0x79
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| 207 | /** Encoding Name: ShiftRightOp, Encoding Group: Term Object */
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| 208 | #define ACPI_AML_BYTE_CODE_OP_SHIFT_RIGHT 0x7a
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| 209 | /** Encoding Name: AndOp, Encoding Group: Term Object */
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| 210 | #define ACPI_AML_BYTE_CODE_OP_AND 0x7b
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| 211 | /** Encoding Name: NandOp, Encoding Group: Term Object */
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| 212 | #define ACPI_AML_BYTE_CODE_OP_NAND 0x7c
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| 213 | /** Encoding Name: OrOp, Encoding Group: Term Object */
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| 214 | #define ACPI_AML_BYTE_CODE_OP_OR 0x7d
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| 215 | /** Encoding Name: NorOp, Encoding Group: Term Object */
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| 216 | #define ACPI_AML_BYTE_CODE_OP_NOR 0x7e
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| 217 | /** Encoding Name: XorOp, Encoding Group: Term Object */
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| 218 | #define ACPI_AML_BYTE_CODE_OP_XOR 0x7f
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| 219 | /** Encoding Name: NotOp, Encoding Group: Term Object */
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| 220 | #define ACPI_AML_BYTE_CODE_OP_NOT 0x80
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| 221 | /** Encoding Name: FindSetLeftBitOp, Encoding Group: Term Object */
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| 222 | #define ACPI_AML_BYTE_CODE_OP_FIND_SET_LEFT_BIT 0x81
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| 223 | /** Encoding Name: FindSetRightBitOp, Encoding Group: Term Object */
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| 224 | #define ACPI_AML_BYTE_CODE_OP_FIND_SET_RIGHT_BIT 0x82
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| 225 | /** Encoding Name: DerefOfOp, Encoding Group: Term Object */
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| 226 | #define ACPI_AML_BYTE_CODE_OP_DEREF_OF 0x83
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| 227 | /** Encoding Name: ConcatResOp, Encoding Group: Term Object */
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| 228 | #define ACPI_AML_BYTE_CODE_OP_CONCAT_RES 0x84
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| 229 | /** Encoding Name: ModOp, Encoding Group: Term Object */
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| 230 | #define ACPI_AML_BYTE_CODE_OP_MOD 0x85
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| 231 | /** Encoding Name: NotifyOp, Encoding Group: Term Object */
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| 232 | #define ACPI_AML_BYTE_CODE_OP_NOTIFY 0x86
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| 233 | /** Encoding Name: SizeOfOp, Encoding Group: Term Object */
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| 234 | #define ACPI_AML_BYTE_CODE_OP_SIZE_OF 0x87
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| 235 | /** Encoding Name: IndexOp, Encoding Group: Term Object */
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| 236 | #define ACPI_AML_BYTE_CODE_OP_INDEX 0x88
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| 237 | /** Encoding Name: MatchOp, Encoding Group: Term Object */
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| 238 | #define ACPI_AML_BYTE_CODE_OP_MATCH 0x89
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| 239 | /** Encoding Name: CreateDWordFieldOp, Encoding Group: Term Object */
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| 240 | #define ACPI_AML_BYTE_CODE_OP_CREATE_DWORD_FIELD 0x8a
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| 241 | /** Encoding Name: CreateWordFieldOp, Encoding Group: Term Object */
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| 242 | #define ACPI_AML_BYTE_CODE_OP_CREATE_WORD_FIELD 0x8b
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| 243 | /** Encoding Name: CreateByteFieldOp, Encoding Group: Term Object */
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| 244 | #define ACPI_AML_BYTE_CODE_OP_CREATE_BYTE_FIELD 0x8c
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| 245 | /** Encoding Name: CreateBitFieldOp, Encoding Group: Term Object */
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| 246 | #define ACPI_AML_BYTE_CODE_OP_CREATE_BIT_FIELD 0x8d
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| 247 | /** Encoding Name: ObjectTypeOp, Encoding Group: Term Object */
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| 248 | #define ACPI_AML_BYTE_CODE_OP_OBJECT_TYPE 0x8e
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| 249 | /** Encoding Name: CreateQWordFieldOp, Encoding Group: Term Object */
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| 250 | #define ACPI_AML_BYTE_CODE_OP_CREATE_QWORD_FIELD 0x8f
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| 251 | /** Encoding Name: LandOp, Encoding Group: Term Object */
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| 252 | #define ACPI_AML_BYTE_CODE_OP_LAND 0x90
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| 253 | /** Encoding Name: LorOp, Encoding Group: Term Object */
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| 254 | #define ACPI_AML_BYTE_CODE_OP_LOR 0x91
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| 255 | /** Encoding Name: LnotOp, Encoding Group: Term Object */
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| 256 | #define ACPI_AML_BYTE_CODE_OP_LNOT 0x92
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| 257 | /** Encoding Name: LEqualOp, Encoding Group: Term Object */
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| 258 | #define ACPI_AML_BYTE_CODE_OP_LEQUAL 0x93
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| 259 | /** Encoding Name: LGreaterOp, Encoding Group: Term Object */
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| 260 | #define ACPI_AML_BYTE_CODE_OP_LGREATER 0x94
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| 261 | /** Encoding Name: LLessOp, Encoding Group: Term Object */
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| 262 | #define ACPI_AML_BYTE_CODE_OP_LLESS 0x95
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| 263 | /** Encoding Name: ToBufferOp, Encoding Group: Term Object */
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| 264 | #define ACPI_AML_BYTE_CODE_OP_TO_BUFFER 0x96
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| 265 | /** Encoding Name: ToDecimalStringOp, Encoding Group: Term Object */
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| 266 | #define ACPI_AML_BYTE_CODE_OP_TO_DECIMAL_STRING 0x97
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| 267 | /** Encoding Name: ToHexStringOp, Encoding Group: Term Object */
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| 268 | #define ACPI_AML_BYTE_CODE_OP_TO_HEX_STRING 0x98
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| 269 | /** Encoding Name: ToIntegerOp, Encoding Group: Term Object */
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| 270 | #define ACPI_AML_BYTE_CODE_OP_TO_INTEGER 0x99
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| 271 | /** Encoding Name: ToStringOp, Encoding Group: Term Object */
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| 272 | #define ACPI_AML_BYTE_CODE_OP_TO_STRING 0x9c
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| 273 | /** Encoding Name: CopyObjectOp, Encoding Group: Term Object */
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| 274 | #define ACPI_AML_BYTE_CODE_OP_COPY_OBJECT 0x9d
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| 275 | /** Encoding Name: MidOp, Encoding Group: Term Object */
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| 276 | #define ACPI_AML_BYTE_CODE_OP_MID 0x9e
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| 277 | /** Encoding Name: ContinueOp, Encoding Group: Term Object */
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| 278 | #define ACPI_AML_BYTE_CODE_OP_CONTINUE 0x9f
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| 279 | /** Encoding Name: IfOp, Encoding Group: Term Object */
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| 280 | #define ACPI_AML_BYTE_CODE_OP_IF 0xa0
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| 281 | /** Encoding Name: ElseOp, Encoding Group: Term Object */
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| 282 | #define ACPI_AML_BYTE_CODE_OP_ELSE 0xa1
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| 283 | /** Encoding Name: WhileOp, Encoding Group: Term Object */
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| 284 | #define ACPI_AML_BYTE_CODE_OP_WHILE 0xa2
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| 285 | /** Encoding Name: NoopOp, Encoding Group: Term Object */
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| 286 | #define ACPI_AML_BYTE_CODE_OP_NOOP 0xa3
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| 287 | /** Encoding Name: ReturnOp, Encoding Group: Term Object */
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| 288 | #define ACPI_AML_BYTE_CODE_OP_RETURN 0xa4
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| 289 | /** Encoding Name: BreakOp, Encoding Group: Term Object */
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| 290 | #define ACPI_AML_BYTE_CODE_OP_BREAK 0xa5
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| 291 | /** Encoding Name: BreakPointOp, Encoding Group: Term Object */
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| 292 | #define ACPI_AML_BYTE_CODE_OP_BREAK_POINT 0xcc
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| 293 | /** Encoding Name: OnesOp, Encoding Group: Term Object */
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| 294 | #define ACPI_AML_BYTE_CODE_OP_ONES 0xff
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| 295 | /** @} */
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| 296 |
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| 297 |
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| 298 | /** @name Object type values found in AML
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| 299 | * @{ */
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| 300 | /** Object type is uninitialized. */
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| 301 | #define ACPI_AML_OBJECT_TYPE_UNINIT 0
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| 302 | /** Object is an integer. */
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| 303 | #define ACPI_AML_OBJECT_TYPE_INTEGER 1
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| 304 | /** Object is a string. */
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| 305 | #define ACPI_AML_OBJECT_TYPE_STRING 2
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| 306 | /** Object is a buffer. */
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| 307 | #define ACPI_AML_OBJECT_TYPE_BUFFER 3
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| 308 | /** Object is a package. */
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| 309 | #define ACPI_AML_OBJECT_TYPE_PACKAGE 4
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| 310 | /** Object is a field unit. */
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| 311 | #define ACPI_AML_OBJECT_TYPE_FIELD_UNIT 5
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| 312 | /** Object is a device. */
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| 313 | #define ACPI_AML_OBJECT_TYPE_DEVICE 6
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| 314 | /** Object is an event. */
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| 315 | #define ACPI_AML_OBJECT_TYPE_EVENT 7
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| 316 | /** Object is a method. */
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| 317 | #define ACPI_AML_OBJECT_TYPE_METHOD 8
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| 318 | /** Object is a mutex. */
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| 319 | #define ACPI_AML_OBJECT_TYPE_MUTEX 9
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| 320 | /** Object is an operation region. */
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| 321 | #define ACPI_AML_OBJECT_TYPE_OPERATION_REGION 10
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| 322 | /** Object is a power resource. */
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| 323 | #define ACPI_AML_OBJECT_TYPE_POWER_RESOURCE 11
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| 324 | /** Object is a processor. */
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| 325 | #define ACPI_AML_OBJECT_TYPE_PROCESSOR 12
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| 326 | /** Object is a thermal zone. */
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| 327 | #define ACPI_AML_OBJECT_TYPE_THERMAL_ZONE 13
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| 328 | /** Object is a buffer field. */
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| 329 | #define ACPI_AML_OBJECT_TYPE_BUFFER_FIELD 14
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| 330 | /** Object is a DDB handle. */
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| 331 | #define ACPI_AML_OBJECT_TYPE_DDB_HANDLE 15
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| 332 | /** Object is the debug object. */
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| 333 | #define ACPI_AML_OBJECT_TYPE_DEBUG 16
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| 334 | /** @} */
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| 335 |
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| 336 |
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| 337 | /** @name Some helpers for classifying AML bytecode.
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| 338 | * @{ */
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| 339 | DECLINLINE(bool) rtAcpiAmlOpcIsConstObj(uint8_t bOpc)
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| 340 | {
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| 341 | return bOpc == ACPI_AML_BYTE_CODE_OP_ZERO
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| 342 | || bOpc == ACPI_AML_BYTE_CODE_OP_ONE
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| 343 | || bOpc == ACPI_AML_BYTE_CODE_OP_ONES;
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| 344 | }
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| 345 |
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| 346 |
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| 347 | DECLINLINE(bool) rtAcpiAmlOpcIsComputationalData(uint8_t bOpc)
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| 348 | {
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| 349 | /** @todo RevisionOp (requires two bytes) */
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| 350 | return rtAcpiAmlOpcIsConstObj(bOpc)
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| 351 | || bOpc == ACPI_AML_BYTE_CODE_PREFIX_BYTE
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| 352 | || bOpc == ACPI_AML_BYTE_CODE_PREFIX_WORD
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| 353 | || bOpc == ACPI_AML_BYTE_CODE_PREFIX_DWORD
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| 354 | || bOpc == ACPI_AML_BYTE_CODE_PREFIX_QWORD
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| 355 | || bOpc == ACPI_AML_BYTE_CODE_PREFIX_STRING
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| 356 | || bOpc == ACPI_AML_BYTE_CODE_OP_BUFFER;
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| 357 | }
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| 358 |
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| 359 |
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| 360 | DECLINLINE(bool) rtAcpiAmlOpcIsDataObject(uint8_t bOpc)
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| 361 | {
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| 362 | return rtAcpiAmlOpcIsComputationalData(bOpc)
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| 363 | || bOpc == ACPI_AML_BYTE_CODE_OP_PACKAGE
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| 364 | || bOpc == ACPI_AML_BYTE_CODE_OP_VAR_PACKAGE;
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| 365 | }
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| 366 |
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| 367 |
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| 368 | DECLINLINE(bool) rtAcpiAmlOpcIsDataRefObject(uint8_t bOpc)
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| 369 | {
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| 370 | return rtAcpiAmlOpcIsDataObject(bOpc); /** @todo ObjectReference and DDBHandle. */
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| 371 | }
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| 372 |
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| 373 |
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| 374 | DECLINLINE(bool) rtAcpiAmlOpcIsArgObj(uint8_t bOpc)
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| 375 | {
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| 376 | return (bOpc >= ACPI_AML_BYTE_CODE_OP_ARG_0)
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| 377 | && (bOpc <= ACPI_AML_BYTE_CODE_OP_ARG_6);
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| 378 | }
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| 379 |
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| 380 |
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| 381 | DECLINLINE(bool) rtAcpiAmlOpcIsLocalObj(uint8_t bOpc)
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| 382 | {
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| 383 | return (bOpc >= ACPI_AML_BYTE_CODE_OP_LOCAL_0)
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| 384 | && (bOpc <= ACPI_AML_BYTE_CODE_OP_LOCAL_7);
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| 385 | }
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| 386 |
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| 387 |
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| 388 | DECLINLINE(bool) rtAcpiAmlOpcIsTermArg(uint8_t bOpc)
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| 389 | {
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| 390 | /** @todo Type2Opcode */
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| 391 | return rtAcpiAmlOpcIsDataObject(bOpc)
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| 392 | || rtAcpiAmlOpcIsArgObj(bOpc)
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| 393 | || rtAcpiAmlOpcIsLocalObj(bOpc);
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| 394 | }
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| 395 | /** @} */
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| 396 |
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| 397 | /** @} */
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| 398 |
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| 399 | #endif /* !IPRT_INCLUDED_formats_acpi_aml_h */
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| 400 |
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