/****************************************************************************** * * Module Name: ahgrammar - AML grammar items * *****************************************************************************/ /****************************************************************************** * * 1. Copyright Notice * * Some or all of this work - Copyright (c) 1999 - 2025, Intel Corp. * All rights reserved. * * 2. License * * 2.1. This is your license from Intel Corp. under its intellectual property * rights. You may have additional license terms from the party that provided * you this software, covering your right to use that party's intellectual * property rights. * * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a * copy of the source code appearing in this file ("Covered Code") an * irrevocable, perpetual, worldwide license under Intel's copyrights in the * base code distributed originally by Intel ("Original Intel Code") to copy, * make derivatives, distribute, use and display any portion of the Covered * Code in any form, with the right to sublicense such rights; and * * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent * license (with the right to sublicense), under only those claims of Intel * patents that are infringed by the Original Intel Code, to make, use, sell, * offer to sell, and import the Covered Code and derivative works thereof * solely to the minimum extent necessary to exercise the above copyright * license, and in no event shall the patent license extend to any additions * to or modifications of the Original Intel Code. No other license or right * is granted directly or by implication, estoppel or otherwise; * * The above copyright and patent license is granted only if the following * conditions are met: * * 3. Conditions * * 3.1. Redistribution of Source with Rights to Further Distribute Source. * Redistribution of source code of any substantial portion of the Covered * Code or modification with rights to further distribute source must include * the above Copyright Notice, the above License, this list of Conditions, * and the following Disclaimer and Export Compliance provision. In addition, * Licensee must cause all Covered Code to which Licensee contributes to * contain a file documenting the changes Licensee made to create that Covered * Code and the date of any change. Licensee must include in that file the * documentation of any changes made by any predecessor Licensee. Licensee * must include a prominent statement that the modification is derived, * directly or indirectly, from Original Intel Code. * * 3.2. Redistribution of Source with no Rights to Further Distribute Source. * Redistribution of source code of any substantial portion of the Covered * Code or modification without rights to further distribute source must * include the following Disclaimer and Export Compliance provision in the * documentation and/or other materials provided with distribution. In * addition, Licensee may not authorize further sublicense of source of any * portion of the Covered Code, and must include terms to the effect that the * license from Licensee to its licensee is limited to the intellectual * property embodied in the software Licensee provides to its licensee, and * not to intellectual property embodied in modifications its licensee may * make. * * 3.3. Redistribution of Executable. Redistribution in executable form of any * substantial portion of the Covered Code or modification must reproduce the * above Copyright Notice, and the following Disclaimer and Export Compliance * provision in the documentation and/or other materials provided with the * distribution. * * 3.4. Intel retains all right, title, and interest in and to the Original * Intel Code. * * 3.5. Neither the name Intel nor any other trademark owned or controlled by * Intel shall be used in advertising or otherwise to promote the sale, use or * other dealings in products derived from or relating to the Covered Code * without prior written authorization from Intel. * * 4. Disclaimer and Export Compliance * * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE, * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A * PARTICULAR PURPOSE. * * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT, * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY * LIMITED REMEDY. * * 4.3. Licensee shall not export, either directly or indirectly, any of this * software or system incorporating such software without first obtaining any * required license or other approval from the U. S. Department of Commerce or * any other agency or department of the United States Government. In the * event Licensee exports any such software from the United States or * re-exports any such software from a foreign destination, Licensee shall * ensure that the distribution and export/re-export of the software is in * compliance with all laws, regulations, orders, or other restrictions of the * U.S. Export Administration Regulations. Licensee agrees that neither it nor * any of its subsidiaries will export/re-export any technical data, process, * software, or service, directly or indirectly, to any country for which the * United States government or any agency thereof requires an export license, * other governmental approval, or letter of assurance, without first obtaining * such license, approval or letter. * ***************************************************************************** * * Alternatively, you may choose to be licensed under the terms of the * following license: * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions, and the following disclaimer, * without modification. * 2. Redistributions in binary form must reproduce at minimum a disclaimer * substantially similar to the "NO WARRANTY" disclaimer below * ("Disclaimer") and any redistribution must be conditioned upon * including a substantially similar Disclaimer requirement for further * binary redistribution. * 3. Neither the names of the above-listed copyright holders nor the names * of any contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * Alternatively, you may choose to be licensed under the terms of the * GNU General Public License ("GPL") version 2 as published by the Free * Software Foundation. * *****************************************************************************/ #include "acpihelp.h" const AH_AML_TYPE Gbl_AmlTypesInfo[] = { {"ComputationalData", "ComputationalData :=\n" "ByteConst | WordConst | DWordConst | QWordConst |\n" "String | ConstObj | RevisionOp | DefBuffer\n\n" "DataObject := ComputationalData | DefPackage | DefVarPackage\n" "DataRefObject := DataObject | ObjectReference | DDBHandle\n\n" "ByteConst := BytePrefix ByteData\n" "BytePrefix := 0x0A\n" "ByteList := Nothing | \n" "ByteData := 0x00 - 0xFF\n\n" "WordConst := WordPrefix WordData\n" "WordPrefix := 0x0B\n" "WordData := 0x0000-0xFFFF\n\n" "DWordConst := DWordPrefix DWordData\n" "DWordPrefix := 0x0C\n" "DWordData := 0x00000000-0xFFFFFFFF\n\n" "QWordConst := QWordPrefix QWordData\n" "QWordPrefix := 0x0E\n" "QWordData := 0x0000000000000000-0xFFFFFFFFFFFFFFFF\n\n" "String := StringPrefix AsciiCharList NullChar\n" "StringPrefix := 0x0D\n" "AsciiCharList := Nothing | \n" "AsciiChar := 0x01 - 0x7F\n" "NullChar := 0x00\n\n" "ConstObj := ZeroOp | OneOp | OnesOp\n\n"}, {"DefinitionBlock", "DefinitionBlockHeader :=\n" "TableSignature TableLength SpecCompliance Checksum\n" "OemID OemTableID OemRevision CreatorID CreatorRevision\n\n" "TableSignature := AsciiChar AsciiChar AsciiChar AsciiChar\n" "TableLength := DWordData\n" "// Length of the table in bytes including\n" "// the block header.\n\n" "SpecCompliance := ByteData\n" "// The revision of the structure\n\n" "CheckSum := ByteData\n" "// Byte checksum of the entire table\n\n" "OemID := ByteData(6)\n" "// OEM ID of up to 6 characters. If the OEM\n" "// ID is shorter than 6 characters, it\n" "// can be terminated with a NULL\n" "// character.\n\n" "OemTableID := ByteData(8)\n" "// OEM Table ID of up to 8 characters. If\n" "// the OEM Table ID is shorter than 8\n" "// characters, it can be terminated with\n" "// a NULL character.\n" "OemRevision := DWordData\n" "// OEM Table Revision\n\n" "CreatorID := DWordData\n" "// Vendor ID of the ASL compiler\n" "CreatorRevision := DWordData\n" "// Revision of the ASL compiler\n"}, {"FieldFlags", "FieldFlags := ByteData\n" "// bits 0-3: AccessType\n" "// 0 AnyAcc\n" "// 1 ByteAcc\n" "// 2 WordAcc\n" "// 3 DWordAcc\n" "// 4 QWordAcc\n" "// 5 BufferAcc\n" "// 6 Reserved\n" "// 7 Reserved\n" "// bit 4: LockRule\n" "// 0 NoLock\n" "// 1 Lock\n" "// bits 5-6: UpdateRule\n" "// 0 Preserve\n" "// 1 WriteAsOnes\n" "// 2 WriteAsZeros\n" "// bit 7:\n" "// 0 Reserved (must be 0)\n"}, {"FieldList", "FieldList := Nothing | \n\n" "FieldElement := NamedField | ReservedField | AccessField |\n" " ExtendedAccessField | ConnectField\n\n" "NamedField := NameSeg PkgLength\n" "ReservedField := 0x00 PkgLength\n\n" "AccessField := 0x01 AccessType\n" "AccessField := 0x01 AccessType AccessAttrib\n\n" "AccessType := ByteData\n" "// Bits 0:3 - Same as AccessType bits of FieldFlags.\n" "// Bits 4:5 - Reserved\n" "// Bits 7:6 - 0 = AccessAttribute\n" "// Normal Access Attributes\n" "// 1 = AttribBytes (x)\n" "// 2 = AttribRawBytes (x)\n" "// 3 = AttribRawProcessBytes (x)\n" "// Note: 'x' is encoded as bits 0:7 of the AccessAttrib byte.\n\n" "AccessAttrib := ByteData\n" "// bits 0:7: Byte length\n" "//\n" "// If AccessType is BufferAcc for the SMB or\n" "// GPIO OpRegions, AccessAttrib can be one of\n" "// the following values:\n" "// 0x02 AttribQuick\n" "// 0x04 AttribSendReceive\n" "// 0x06 AttribByte\n" "// 0x08 AttribWord\n" "// 0x0A AttribBlock\n" "// 0x0C AttribProcessCall\n" "// 0x0D AttribBlockProcessCall\n\n" "ExtendedAccessField := 0x03 AccessType ExtendedAccessAttrib AccessLength\n" "ExtendedAccessAttrib := ByteData\n" "// 0x0B AttribBytes\n" "// 0x0E AttribRawBytes\n" "// 0x0F AttribRawProcess\n\n" "ConnectField := 0x02 NameString> | <0x02 BufferData\n"}, {"MatchOpcode", "DefMatch := MatchOp SearchPkg MatchOpcode Operand MatchOpcode Operand StartIndex\n" "MatchOp := 0x89\n" "SearchPkg := TermArg => Package\n" "MatchOpcode := ByteData\n" "// 0 MTR\n" "// 1 MEQ\n" "// 2 MLE\n" "// 3 MLT\n" "// 4 MGE\n" "// 5 MGT\n"}, {"MethodFlags", "DefMethod := MethodOp PkgLength NameString MethodFlags TermList\n" "MethodOp := 0x14\n" "MethodFlags := ByteData\n" "// bit 0-2: ArgCount (0-7)\n" "// bit 3: SerializeFlag\n" "// 0 NotSerialized\n" "// 1 Serialized\n" "// bit 4-7: SyncLevel (0x00-0x0f)\n"}, {"Miscellaneous", "ZeroOp := 0x00\n" "OneOp := 0x01\n" "OnesOp := 0xFF\n" "RevisionOp := ExtOpPrefix 0x30\n" "ExtOpPrefix := 0x5B\n"}, {"NameSeg", "NameSeg := \n" "// Note: NameSegs shorter than 4 characters are filled with\n" "// trailing underscores.\n\n" "NameChar := DigitChar | LeadNameChar\n" "LeadNameChar := 'A'-'Z' | '_' (0x41 - 0x5A) | (0x5F)\n" "DigitChar := '0'-'9' (0x30 - 0x39)\n"}, {"NameString", "NameString := | \n" "PrefixPath := Nothing | \n" "RootChar := '\\' (0x5C)\n" "ParentPrefixChar := '^' (0x5E)\n"}, {"NamePath", "NamePath := NameSeg | DualNamePath | MultiNamePath | NullName\n" "DualNamePath := DualNamePrefix NameSeg NameSeg\n" "DualNamePrefix := 0x2E\n" "MultiNamePath := MultiNamePrefix SegCount NameSeg(SegCount)\n" "MultiNamePrefix := 0x2F\n" "SegCount := ByteData\n" "// Note: SegCount can be from 1 to 255. For example: MultiNamePrefix(35)\n" "// is encoded as 0x2f 0x23 and followed by 35 NameSegs. So, the total\n" "// encoding length will be 1 + 1 + (35 * 4) = 142. Notice that:\n" "// DualNamePrefix NameSeg NameSeg has a smaller encoding than the\n" "// encoding of: MultiNamePrefix(2) NameSeg NameSeg\n\n" "SimpleName := NameString | ArgObj | LocalObj\n" "SuperName := SimpleName | DebugObj | Type6Opcode\n" "NullName := 0x00\n" "Target := SuperName | NullName\n"}, {"PkgLength", "PkgLength := PkgLeadByte |\n" " |\n" " |\n" "\n\n" "PkgLeadByte :=\n" "bit 7-6: Count of ByteData that follows (0-3)\n" "bit 5-4: Only used if (PkgLength < 63)\n" "bit 3-0: Least significant package length nybble\n" "// Note: The high 2 bits of the first byte reveal how many follow bytes\n" "// are in the PkgLength. If the PkgLength has only one byte, bit 0 through 5\n" "// are used to encode the package length (in other words, values 0-63). If\n" "// the package length value is more than 63, more than one byte must be\n" "// used for the encoding in which case bit 4 and 5 of the PkgLeadByte are\n" "// reserved and must be zero. If the multiple bytes encoding is used, bits\n" "// 0-3 of the PkgLeadByte become the least significant 4 bits of the\n" "// resulting package length value. The next ByteData will become the next\n" "// least significant 8 bits of the resulting value and so on, up to 3\n" "// ByteData bytes. Thus, the maximum package length is 2**28.\n"}, {"RegionSpace", "RegionSpace := ByteData\n" "// 0x00 SystemMemory\n" "// 0x01 SystemIO\n" "// 0x02 PCI_Config\n" "// 0x03 EmbeddedControl\n" "// 0x04 SMBus\n" "// 0x05 SystemCMOS\n" "// 0x06 PciBarTarget\n" "// 0x07 IPMI\n" "// 0x08 GeneralPurposeIO\n" "// 0x09 GenericSerialBus\n" "// 0x0A Platform Communications Channel\n" "// 0x0B-0x7E: Reserved\n" "// 0x7F: Functional Fixed Hardware\n" "// 0x80-0xBF: Reserved\n" "// 0xC0-0xFF: OEM Defined\n"}, {"TermObj", "TermObj := NameSpaceModifierObj | NamedObj | Type1Opcode | Type2Opcode\n" "TermList := Nothing | \n\n" "MethodInvocation := NameString TermArgList\n" "TermArgList := Nothing | \n" "TermArg := Type2Opcode | DataObject | ArgObj | LocalObj\n\n" "ObjectList := Nothing | \n" "Object := NameSpaceModifierObj | NamedObj\n"}, {NULL, NULL} };