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+NoEcho('
+/******************************************************************************
+ *
+ * Module Name: aslhelpers.y - helper and option terms
+ *
+ *****************************************************************************/
+
+/******************************************************************************
+ *
+ * 1. Copyright Notice
+ *
+ * Some or all of this work - Copyright (c) 1999 - 2016, 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.
+ *
+ *****************************************************************************/
+
+')
+
+
+/*******************************************************************************
+ *
+ * ASL Helper Terms
+ *
+ ******************************************************************************/
+
+OptionalBusMasterKeyword
+ : ',' {$$ = TrCreateLeafNode (
+ PARSEOP_BUSMASTERTYPE_MASTER);}
+ | ',' PARSEOP_BUSMASTERTYPE_MASTER {$$ = TrCreateLeafNode (
+ PARSEOP_BUSMASTERTYPE_MASTER);}
+ | ',' PARSEOP_BUSMASTERTYPE_NOTMASTER {$$ = TrCreateLeafNode (
+ PARSEOP_BUSMASTERTYPE_NOTMASTER);}
+ ;
+
+OptionalAccessAttribTerm
+ : {$$ = NULL;}
+ | ',' {$$ = NULL;}
+ | ',' ByteConstExpr {$$ = $2;}
+ | ',' AccessAttribKeyword {$$ = $2;}
+ ;
+
+OptionalAccessSize
+ : {$$ = TrCreateValuedLeafNode (
+ PARSEOP_BYTECONST, 0);}
+ | ',' {$$ = TrCreateValuedLeafNode (
+ PARSEOP_BYTECONST, 0);}
+ | ',' ByteConstExpr {$$ = $2;}
+ ;
+
+OptionalAddressingMode
+ : ',' {$$ = NULL;}
+ | ',' AddressingModeKeyword {$$ = $2;}
+ ;
+
+OptionalAddressRange
+ : {$$ = NULL;}
+ | ',' {$$ = NULL;}
+ | ',' AddressKeyword {$$ = $2;}
+ ;
+
+OptionalBitsPerByte
+ : ',' {$$ = NULL;}
+ | ',' BitsPerByteKeyword {$$ = $2;}
+ ;
+
+OptionalBuffer_Last
+ : {$$ = NULL;}
+ | ',' {$$ = NULL;}
+ | ',' RawDataBufferTerm {$$ = $2;}
+ ;
+
+OptionalByteConstExpr
+ : {$$ = NULL;}
+ | ',' {$$ = NULL;}
+ | ',' ByteConstExpr {$$ = $2;}
+ ;
+
+OptionalDecodeType
+ : ',' {$$ = NULL;}
+ | ',' DecodeKeyword {$$ = $2;}
+ ;
+
+OptionalDevicePolarity
+ : ',' {$$ = NULL;}
+ | ',' DevicePolarityKeyword {$$ = $2;}
+ ;
+
+OptionalDWordConstExpr
+ : {$$ = NULL;}
+ | ',' {$$ = NULL;}
+ | ',' DWordConstExpr {$$ = $2;}
+ ;
+
+OptionalEndian
+ : ',' {$$ = NULL;}
+ | ',' EndianKeyword {$$ = $2;}
+ ;
+
+OptionalFlowControl
+ : ',' {$$ = NULL;}
+ | ',' FlowControlKeyword {$$ = $2;}
+ ;
+
+OptionalIoRestriction
+ : ',' {$$ = NULL;}
+ | ',' IoRestrictionKeyword {$$ = $2;}
+ ;
+
+OptionalListString
+ : {$$ = TrCreateValuedLeafNode (
+ PARSEOP_STRING_LITERAL,
+ ACPI_TO_INTEGER (""));} /* Placeholder is a NULL string */
+ | ',' {$$ = TrCreateValuedLeafNode (
+ PARSEOP_STRING_LITERAL,
+ ACPI_TO_INTEGER (""));} /* Placeholder is a NULL string */
+ | ',' TermArg {$$ = $2;}
+ ;
+
+OptionalMaxType
+ : ',' {$$ = NULL;}
+ | ',' MaxKeyword {$$ = $2;}
+ ;
+
+OptionalMemType
+ : ',' {$$ = NULL;}
+ | ',' MemTypeKeyword {$$ = $2;}
+ ;
+
+OptionalMinType
+ : ',' {$$ = NULL;}
+ | ',' MinKeyword {$$ = $2;}
+ ;
+
+OptionalNameString
+ : {$$ = NULL;}
+ | ',' {$$ = NULL;}
+ | ',' NameString {$$ = $2;}
+ ;
+
+OptionalNameString_Last
+ : {$$ = NULL;}
+ | ',' {$$ = NULL;}
+ | ',' NameString {$$ = $2;}
+ ;
+
+OptionalNameString_First
+ : {$$ = TrCreateLeafNode (
+ PARSEOP_ZERO);}
+ | NameString {$$ = $1;}
+ ;
+
+OptionalObjectTypeKeyword
+ : {$$ = TrCreateLeafNode (
+ PARSEOP_OBJECTTYPE_UNK);}
+ | ',' ObjectTypeKeyword {$$ = $2;}
+ ;
+
+OptionalParityType
+ : ',' {$$ = NULL;}
+ | ',' ParityTypeKeyword {$$ = $2;}
+ ;
+
+OptionalQWordConstExpr
+ : {$$ = NULL;}
+ | ',' {$$ = NULL;}
+ | ',' QWordConstExpr {$$ = $2;}
+ ;
+
+OptionalRangeType
+ : ',' {$$ = NULL;}
+ | ',' RangeTypeKeyword {$$ = $2;}
+ ;
+
+OptionalReadWriteKeyword
+ : {$$ = TrCreateLeafNode (
+ PARSEOP_READWRITETYPE_BOTH);}
+ | PARSEOP_READWRITETYPE_BOTH {$$ = TrCreateLeafNode (
+ PARSEOP_READWRITETYPE_BOTH);}
+ | PARSEOP_READWRITETYPE_READONLY {$$ = TrCreateLeafNode (
+ PARSEOP_READWRITETYPE_READONLY);}
+ ;
+
+OptionalResourceType_First
+ : {$$ = TrCreateLeafNode (
+ PARSEOP_RESOURCETYPE_CONSUMER);}
+ | ResourceTypeKeyword {$$ = $1;}
+ ;
+
+OptionalResourceType
+ : {$$ = TrCreateLeafNode (
+ PARSEOP_RESOURCETYPE_CONSUMER);}
+ | ',' {$$ = TrCreateLeafNode (
+ PARSEOP_RESOURCETYPE_CONSUMER);}
+ | ',' ResourceTypeKeyword {$$ = $2;}
+ ;
+
+OptionalSlaveMode
+ : ',' {$$ = NULL;}
+ | ',' SlaveModeKeyword {$$ = $2;}
+ ;
+
+OptionalShareType
+ : {$$ = NULL;}
+ | ',' {$$ = NULL;}
+ | ',' ShareTypeKeyword {$$ = $2;}
+ ;
+
+OptionalShareType_First
+ : {$$ = NULL;}
+ | ShareTypeKeyword {$$ = $1;}
+ ;
+
+OptionalStopBits
+ : ',' {$$ = NULL;}
+ | ',' StopBitsKeyword {$$ = $2;}
+ ;
+
+OptionalStringData
+ : {$$ = NULL;}
+ | ',' {$$ = NULL;}
+ | ',' StringData {$$ = $2;}
+ ;
+
+OptionalTranslationType_Last
+ : {$$ = NULL;}
+ | ',' {$$ = NULL;}
+ | ',' TranslationKeyword {$$ = $2;}
+ ;
+
+OptionalType
+ : {$$ = NULL;}
+ | ',' {$$ = NULL;}
+ | ',' TypeKeyword {$$ = $2;}
+ ;
+
+OptionalType_Last
+ : {$$ = NULL;}
+ | ',' {$$ = NULL;}
+ | ',' TypeKeyword {$$ = $2;}
+ ;
+
+OptionalWireMode
+ : ',' {$$ = NULL;}
+ | ',' WireModeKeyword {$$ = $2;}
+ ;
+
+OptionalWordConstExpr
+ : ',' {$$ = NULL;}
+ | ',' WordConstExpr {$$ = $2;}
+ ;
+
+OptionalXferSize
+ : {$$ = TrCreateValuedLeafNode (
+ PARSEOP_XFERSIZE_32, 2);}
+ | ',' {$$ = TrCreateValuedLeafNode (
+ PARSEOP_XFERSIZE_32, 2);}
+ | ',' XferSizeKeyword {$$ = $2;}
+ ;