forked from KolibriOS/kolibrios
572 lines
23 KiB
C
572 lines
23 KiB
C
/******************************************************************************
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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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*****************************************************************************/
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/******************************************************************************
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*
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* 1. Copyright Notice
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*
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* Some or all of this work - Copyright (c) 1999 - 2011, Intel Corp.
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* All rights reserved.
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*
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* 2. License
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*
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* 2.1. This is your license from Intel Corp. under its intellectual property
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* rights. You may have additional license terms from the party that provided
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* you this software, covering your right to use that party's intellectual
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* property rights.
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*
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* 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
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* copy of the source code appearing in this file ("Covered Code") an
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* irrevocable, perpetual, worldwide license under Intel's copyrights in the
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* base code distributed originally by Intel ("Original Intel Code") to copy,
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* make derivatives, distribute, use and display any portion of the Covered
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* Code in any form, with the right to sublicense such rights; and
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*
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* 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
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* license (with the right to sublicense), under only those claims of Intel
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* patents that are infringed by the Original Intel Code, to make, use, sell,
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* offer to sell, and import the Covered Code and derivative works thereof
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* solely to the minimum extent necessary to exercise the above copyright
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* license, and in no event shall the patent license extend to any additions
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* to or modifications of the Original Intel Code. No other license or right
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* is granted directly or by implication, estoppel or otherwise;
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*
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* The above copyright and patent license is granted only if the following
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* conditions are met:
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*
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* 3. Conditions
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*
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* 3.1. Redistribution of Source with Rights to Further Distribute Source.
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* Redistribution of source code of any substantial portion of the Covered
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* Code or modification with rights to further distribute source must include
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* the above Copyright Notice, the above License, this list of Conditions,
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* and the following Disclaimer and Export Compliance provision. In addition,
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* Licensee must cause all Covered Code to which Licensee contributes to
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* contain a file documenting the changes Licensee made to create that Covered
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* Code and the date of any change. Licensee must include in that file the
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* documentation of any changes made by any predecessor Licensee. Licensee
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* must include a prominent statement that the modification is derived,
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* directly or indirectly, from Original Intel Code.
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*
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* 3.2. Redistribution of Source with no Rights to Further Distribute Source.
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* Redistribution of source code of any substantial portion of the Covered
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* Code or modification without rights to further distribute source must
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* include the following Disclaimer and Export Compliance provision in the
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* documentation and/or other materials provided with distribution. In
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* addition, Licensee may not authorize further sublicense of source of any
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* portion of the Covered Code, and must include terms to the effect that the
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* license from Licensee to its licensee is limited to the intellectual
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* property embodied in the software Licensee provides to its licensee, and
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* not to intellectual property embodied in modifications its licensee may
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* make.
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*
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* 3.3. Redistribution of Executable. Redistribution in executable form of any
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* substantial portion of the Covered Code or modification must reproduce the
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* above Copyright Notice, and the following Disclaimer and Export Compliance
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* provision in the documentation and/or other materials provided with the
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* distribution.
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*
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* 3.4. Intel retains all right, title, and interest in and to the Original
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* Intel Code.
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*
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* 3.5. Neither the name Intel nor any other trademark owned or controlled by
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* Intel shall be used in advertising or otherwise to promote the sale, use or
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* other dealings in products derived from or relating to the Covered Code
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* without prior written authorization from Intel.
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*
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* 4. Disclaimer and Export Compliance
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*
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* 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
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* HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
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* IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
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* INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
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* UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
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* IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
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* PARTICULAR PURPOSE.
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*
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* 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
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* OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
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* COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
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* SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
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* CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
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* HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
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* SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
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* LIMITED REMEDY.
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*
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* 4.3. Licensee shall not export, either directly or indirectly, any of this
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* software or system incorporating such software without first obtaining any
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* required license or other approval from the U. S. Department of Commerce or
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* any other agency or department of the United States Government. In the
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* event Licensee exports any such software from the United States or
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* re-exports any such software from a foreign destination, Licensee shall
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* ensure that the distribution and export/re-export of the software is in
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* compliance with all laws, regulations, orders, or other restrictions of the
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* U.S. Export Administration Regulations. Licensee agrees that neither it nor
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* any of its subsidiaries will export/re-export any technical data, process,
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* software, or service, directly or indirectly, to any country for which the
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* United States government or any agency thereof requires an export license,
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* other governmental approval, or letter of assurance, without first obtaining
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* such license, approval or letter.
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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_NULL_CHAR (UINT16) 0x00
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#define AML_ZERO_OP (UINT16) 0x00
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#define AML_ONE_OP (UINT16) 0x01
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#define AML_UNASSIGNED (UINT16) 0x02
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#define AML_ALIAS_OP (UINT16) 0x06
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#define AML_NAME_OP (UINT16) 0x08
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#define AML_BYTE_OP (UINT16) 0x0a
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#define AML_WORD_OP (UINT16) 0x0b
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#define AML_DWORD_OP (UINT16) 0x0c
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#define AML_STRING_OP (UINT16) 0x0d
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#define AML_QWORD_OP (UINT16) 0x0e /* ACPI 2.0 */
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#define AML_SCOPE_OP (UINT16) 0x10
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#define AML_BUFFER_OP (UINT16) 0x11
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#define AML_PACKAGE_OP (UINT16) 0x12
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#define AML_VAR_PACKAGE_OP (UINT16) 0x13 /* ACPI 2.0 */
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#define AML_METHOD_OP (UINT16) 0x14
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#define AML_DUAL_NAME_PREFIX (UINT16) 0x2e
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#define AML_MULTI_NAME_PREFIX_OP (UINT16) 0x2f
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#define AML_NAME_CHAR_SUBSEQ (UINT16) 0x30
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#define AML_NAME_CHAR_FIRST (UINT16) 0x41
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#define AML_EXTENDED_OP_PREFIX (UINT16) 0x5b
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#define AML_ROOT_PREFIX (UINT16) 0x5c
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#define AML_PARENT_PREFIX (UINT16) 0x5e
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#define AML_LOCAL_OP (UINT16) 0x60
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#define AML_LOCAL0 (UINT16) 0x60
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#define AML_LOCAL1 (UINT16) 0x61
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#define AML_LOCAL2 (UINT16) 0x62
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#define AML_LOCAL3 (UINT16) 0x63
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#define AML_LOCAL4 (UINT16) 0x64
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#define AML_LOCAL5 (UINT16) 0x65
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#define AML_LOCAL6 (UINT16) 0x66
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#define AML_LOCAL7 (UINT16) 0x67
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#define AML_ARG_OP (UINT16) 0x68
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#define AML_ARG0 (UINT16) 0x68
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#define AML_ARG1 (UINT16) 0x69
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#define AML_ARG2 (UINT16) 0x6a
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#define AML_ARG3 (UINT16) 0x6b
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#define AML_ARG4 (UINT16) 0x6c
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#define AML_ARG5 (UINT16) 0x6d
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#define AML_ARG6 (UINT16) 0x6e
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#define AML_STORE_OP (UINT16) 0x70
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#define AML_REF_OF_OP (UINT16) 0x71
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#define AML_ADD_OP (UINT16) 0x72
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#define AML_CONCAT_OP (UINT16) 0x73
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#define AML_SUBTRACT_OP (UINT16) 0x74
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#define AML_INCREMENT_OP (UINT16) 0x75
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#define AML_DECREMENT_OP (UINT16) 0x76
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#define AML_MULTIPLY_OP (UINT16) 0x77
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#define AML_DIVIDE_OP (UINT16) 0x78
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#define AML_SHIFT_LEFT_OP (UINT16) 0x79
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#define AML_SHIFT_RIGHT_OP (UINT16) 0x7a
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#define AML_BIT_AND_OP (UINT16) 0x7b
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#define AML_BIT_NAND_OP (UINT16) 0x7c
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#define AML_BIT_OR_OP (UINT16) 0x7d
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#define AML_BIT_NOR_OP (UINT16) 0x7e
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#define AML_BIT_XOR_OP (UINT16) 0x7f
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#define AML_BIT_NOT_OP (UINT16) 0x80
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#define AML_FIND_SET_LEFT_BIT_OP (UINT16) 0x81
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#define AML_FIND_SET_RIGHT_BIT_OP (UINT16) 0x82
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#define AML_DEREF_OF_OP (UINT16) 0x83
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#define AML_CONCAT_RES_OP (UINT16) 0x84 /* ACPI 2.0 */
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#define AML_MOD_OP (UINT16) 0x85 /* ACPI 2.0 */
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#define AML_NOTIFY_OP (UINT16) 0x86
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#define AML_SIZE_OF_OP (UINT16) 0x87
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#define AML_INDEX_OP (UINT16) 0x88
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#define AML_MATCH_OP (UINT16) 0x89
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#define AML_CREATE_DWORD_FIELD_OP (UINT16) 0x8a
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#define AML_CREATE_WORD_FIELD_OP (UINT16) 0x8b
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#define AML_CREATE_BYTE_FIELD_OP (UINT16) 0x8c
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#define AML_CREATE_BIT_FIELD_OP (UINT16) 0x8d
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#define AML_TYPE_OP (UINT16) 0x8e
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#define AML_CREATE_QWORD_FIELD_OP (UINT16) 0x8f /* ACPI 2.0 */
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#define AML_LAND_OP (UINT16) 0x90
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#define AML_LOR_OP (UINT16) 0x91
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#define AML_LNOT_OP (UINT16) 0x92
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#define AML_LEQUAL_OP (UINT16) 0x93
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#define AML_LGREATER_OP (UINT16) 0x94
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#define AML_LLESS_OP (UINT16) 0x95
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#define AML_TO_BUFFER_OP (UINT16) 0x96 /* ACPI 2.0 */
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#define AML_TO_DECSTRING_OP (UINT16) 0x97 /* ACPI 2.0 */
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#define AML_TO_HEXSTRING_OP (UINT16) 0x98 /* ACPI 2.0 */
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#define AML_TO_INTEGER_OP (UINT16) 0x99 /* ACPI 2.0 */
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#define AML_TO_STRING_OP (UINT16) 0x9c /* ACPI 2.0 */
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#define AML_COPY_OP (UINT16) 0x9d /* ACPI 2.0 */
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#define AML_MID_OP (UINT16) 0x9e /* ACPI 2.0 */
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#define AML_CONTINUE_OP (UINT16) 0x9f /* ACPI 2.0 */
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#define AML_IF_OP (UINT16) 0xa0
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#define AML_ELSE_OP (UINT16) 0xa1
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#define AML_WHILE_OP (UINT16) 0xa2
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#define AML_NOOP_OP (UINT16) 0xa3
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#define AML_RETURN_OP (UINT16) 0xa4
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#define AML_BREAK_OP (UINT16) 0xa5
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#define AML_BREAK_POINT_OP (UINT16) 0xcc
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#define AML_ONES_OP (UINT16) 0xff
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/* prefixed opcodes */
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#define AML_EXTENDED_OPCODE (UINT16) 0x5b00 /* prefix for 2-byte opcodes */
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#define AML_MUTEX_OP (UINT16) 0x5b01
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#define AML_EVENT_OP (UINT16) 0x5b02
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#define AML_SHIFT_RIGHT_BIT_OP (UINT16) 0x5b10
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#define AML_SHIFT_LEFT_BIT_OP (UINT16) 0x5b11
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#define AML_COND_REF_OF_OP (UINT16) 0x5b12
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#define AML_CREATE_FIELD_OP (UINT16) 0x5b13
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#define AML_LOAD_TABLE_OP (UINT16) 0x5b1f /* ACPI 2.0 */
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#define AML_LOAD_OP (UINT16) 0x5b20
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#define AML_STALL_OP (UINT16) 0x5b21
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#define AML_SLEEP_OP (UINT16) 0x5b22
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#define AML_ACQUIRE_OP (UINT16) 0x5b23
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#define AML_SIGNAL_OP (UINT16) 0x5b24
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#define AML_WAIT_OP (UINT16) 0x5b25
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#define AML_RESET_OP (UINT16) 0x5b26
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#define AML_RELEASE_OP (UINT16) 0x5b27
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#define AML_FROM_BCD_OP (UINT16) 0x5b28
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#define AML_TO_BCD_OP (UINT16) 0x5b29
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#define AML_UNLOAD_OP (UINT16) 0x5b2a
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#define AML_REVISION_OP (UINT16) 0x5b30
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#define AML_DEBUG_OP (UINT16) 0x5b31
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#define AML_FATAL_OP (UINT16) 0x5b32
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#define AML_TIMER_OP (UINT16) 0x5b33 /* ACPI 3.0 */
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#define AML_REGION_OP (UINT16) 0x5b80
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#define AML_FIELD_OP (UINT16) 0x5b81
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#define AML_DEVICE_OP (UINT16) 0x5b82
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#define AML_PROCESSOR_OP (UINT16) 0x5b83
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#define AML_POWER_RES_OP (UINT16) 0x5b84
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#define AML_THERMAL_ZONE_OP (UINT16) 0x5b85
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#define AML_INDEX_FIELD_OP (UINT16) 0x5b86
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#define AML_BANK_FIELD_OP (UINT16) 0x5b87
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#define AML_DATA_REGION_OP (UINT16) 0x5b88 /* ACPI 2.0 */
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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_LGREATEREQUAL_OP (UINT16) 0x9295
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#define AML_LLESSEQUAL_OP (UINT16) 0x9294
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#define AML_LNOTEQUAL_OP (UINT16) 0x9293
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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 (UINT16) 0x002d
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#define AML_INT_NAMEDFIELD_OP (UINT16) 0x0030
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#define AML_INT_RESERVEDFIELD_OP (UINT16) 0x0031
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#define AML_INT_ACCESSFIELD_OP (UINT16) 0x0032
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#define AML_INT_BYTELIST_OP (UINT16) 0x0033
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#define AML_INT_STATICSTRING_OP (UINT16) 0x0034
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#define AML_INT_METHODCALL_OP (UINT16) 0x0035
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#define AML_INT_RETURN_VALUE_OP (UINT16) 0x0036
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#define AML_INT_EVAL_SUBTREE_OP (UINT16) 0x0037
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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 ArgTypes UINT32 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
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/*
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* Resolved argument types for the AML Interpreter
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* Each field in the ArgTypes UINT32 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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/* Multiple/complex types */
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#define ARGI_DATAOBJECT 0x12 /* Buffer, String, package or reference to a Node - Used only by SizeOf operator*/
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#define ARGI_COMPLEXOBJ 0x13 /* Buffer, String, or package (Used by INDEX op only) */
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#define ARGI_REF_OR_STRING 0x14 /* Reference or String (Used by DEREFOF op only) */
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#define ARGI_REGION_OR_BUFFER 0x15 /* Used by LOAD op only */
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#define ARGI_DATAREFOBJ 0x16
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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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* hash offsets
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*/
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#define AML_EXTOP_HASH_OFFSET 22
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#define AML_LNOT_HASH_OFFSET 19
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/*
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* opcode groups and types
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*/
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#define OPGRP_NAMED 0x01
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#define OPGRP_FIELD 0x02
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#define OPGRP_BYTELIST 0x04
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/*
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* Opcode information
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*/
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/* Opcode flags */
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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 */
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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 /* Monadic2R */
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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 /* Dyadic2R */
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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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* without updating the table.
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*/
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#define AML_TYPE_EXEC_0A_0T_1R 0x00
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#define AML_TYPE_EXEC_1A_0T_0R 0x01 /* Monadic1 */
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#define AML_TYPE_EXEC_1A_0T_1R 0x02 /* Monadic2 */
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#define AML_TYPE_EXEC_1A_1T_0R 0x03
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#define AML_TYPE_EXEC_1A_1T_1R 0x04 /* Monadic2R */
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#define AML_TYPE_EXEC_2A_0T_0R 0x05 /* Dyadic1 */
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#define AML_TYPE_EXEC_2A_0T_1R 0x06 /* Dyadic2 */
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#define AML_TYPE_EXEC_2A_1T_1R 0x07 /* Dyadic2R */
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#define AML_TYPE_EXEC_2A_2T_1R 0x08
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#define AML_TYPE_EXEC_3A_0T_0R 0x09
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#define AML_TYPE_EXEC_3A_1T_1R 0x0A
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#define AML_TYPE_EXEC_6A_0T_1R 0x0B
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/* End of types used in dispatch table */
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#define AML_TYPE_LITERAL 0x0B
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#define AML_TYPE_CONSTANT 0x0C
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#define AML_TYPE_METHOD_ARGUMENT 0x0D
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#define AML_TYPE_LOCAL_VARIABLE 0x0E
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#define AML_TYPE_DATA_TERM 0x0F
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/* Generic for an op that returns a value */
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#define AML_TYPE_METHOD_CALL 0x10
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/* Misc */
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#define AML_TYPE_CREATE_FIELD 0x11
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#define AML_TYPE_CREATE_OBJECT 0x12
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#define AML_TYPE_CONTROL 0x13
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#define AML_TYPE_NAMED_NO_OBJ 0x14
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#define AML_TYPE_NAMED_FIELD 0x15
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#define AML_TYPE_NAMED_SIMPLE 0x16
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#define AML_TYPE_NAMED_COMPLEX 0x17
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#define AML_TYPE_RETURN 0x18
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#define AML_TYPE_UNDEFINED 0x19
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#define AML_TYPE_BOGUS 0x1A
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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 MatchOp operator */
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typedef enum
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{
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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
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/*
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* FieldFlags
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*
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* This byte is extracted from the AML and includes three separate
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* pieces of information about the field:
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* 1) The field access type
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* 2) The field update rule
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* 3) The lock rule for the field
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*
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* Bits 00 - 03 : AccessType (AnyAcc, ByteAcc, etc.)
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* 04 : LockRule (1 == Lock)
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* 05 - 06 : UpdateRule
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*/
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#define AML_FIELD_ACCESS_TYPE_MASK 0x0F
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#define AML_FIELD_LOCK_RULE_MASK 0x10
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#define AML_FIELD_UPDATE_RULE_MASK 0x60
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/* 1) Field Access Types */
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typedef enum
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{
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AML_FIELD_ACCESS_ANY = 0x00,
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AML_FIELD_ACCESS_BYTE = 0x01,
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AML_FIELD_ACCESS_WORD = 0x02,
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AML_FIELD_ACCESS_DWORD = 0x03,
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AML_FIELD_ACCESS_QWORD = 0x04, /* ACPI 2.0 */
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AML_FIELD_ACCESS_BUFFER = 0x05 /* ACPI 2.0 */
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} AML_ACCESS_TYPE;
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/* 2) Field Lock Rules */
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typedef enum
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{
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AML_FIELD_LOCK_NEVER = 0x00,
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AML_FIELD_LOCK_ALWAYS = 0x10
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} AML_LOCK_RULE;
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|
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/* 3) Field Update Rules */
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|
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typedef enum
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{
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AML_FIELD_UPDATE_PRESERVE = 0x00,
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AML_FIELD_UPDATE_WRITE_AS_ONES = 0x20,
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AML_FIELD_UPDATE_WRITE_AS_ZEROS = 0x40
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|
|
} AML_UPDATE_RULE;
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|
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/*
|
|
* Field Access Attributes.
|
|
* This byte is extracted from the AML via the
|
|
* AccessAs keyword
|
|
*/
|
|
typedef enum
|
|
{
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AML_FIELD_ATTRIB_SMB_QUICK = 0x02,
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|
AML_FIELD_ATTRIB_SMB_SEND_RCV = 0x04,
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|
AML_FIELD_ATTRIB_SMB_BYTE = 0x06,
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|
AML_FIELD_ATTRIB_SMB_WORD = 0x08,
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|
AML_FIELD_ATTRIB_SMB_BLOCK = 0x0A,
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|
AML_FIELD_ATTRIB_SMB_WORD_CALL = 0x0C,
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|
AML_FIELD_ATTRIB_SMB_BLOCK_CALL = 0x0D
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|
|
|
} AML_ACCESS_ATTRIBUTE;
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|
|
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|
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/* Bit fields in the AML MethodFlags byte */
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|
|
|
#define AML_METHOD_ARG_COUNT 0x07
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|
#define AML_METHOD_SERIALIZED 0x08
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|
#define AML_METHOD_SYNC_LEVEL 0xF0
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|
#endif /* __AMLCODE_H__ */
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