xref: /src/sys/external/bsd/acpica/dist/compiler/aslhelpers.y

NoEcho('
/******************************************************************************
 *
 * Module Name: aslhelpers.y - helper and option terms
 *
 *****************************************************************************/

/******************************************************************************
 *
 * 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.
 *
 *****************************************************************************/

')


/*******************************************************************************
 *
 * ASL Helper Terms
 *
 ******************************************************************************/

OptionalBusMasterKeyword
    : ','                                   {$$ = TrCreateLeafOp (
                                                PARSEOP_BUSMASTERTYPE_MASTER);}
    | ',' PARSEOP_BUSMASTERTYPE_MASTER      {$$ = TrCreateLeafOp (
                                                PARSEOP_BUSMASTERTYPE_MASTER);}
    | ',' PARSEOP_BUSMASTERTYPE_NOTMASTER   {$$ = TrCreateLeafOp (
                                                PARSEOP_BUSMASTERTYPE_NOTMASTER);}
    ;

OptionalAccessAttribTerm
    :                               {$$ = NULL;}
    | ','                           {$$ = NULL;}
    | ',' ByteConstExpr             {$$ = $2;}
    | ',' AccessAttribKeyword       {$$ = $2;}
    ;

OptionalAccessSize
    :                               {$$ = TrCreateValuedLeafOp (
                                        PARSEOP_BYTECONST, 0);}
    | ','                           {$$ = TrCreateValuedLeafOp (
                                        PARSEOP_BYTECONST, 0);}
    | ',' ByteConstExpr             {$$ = $2;}
    ;

OptionalAccessTypeKeyword   /* Default: AnyAcc */
    :                               {$$ = TrCreateLeafOp (
                                        PARSEOP_ACCESSTYPE_ANY);}
    | ','                           {$$ = TrCreateLeafOp (
                                        PARSEOP_ACCESSTYPE_ANY);}
    | ',' AccessTypeKeyword         {$$ = $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
    :                               {$$ = TrCreateValuedLeafOp (
                                        PARSEOP_STRING_LITERAL,
                                        ACPI_TO_INTEGER (""));}   /* Placeholder is a NULL string */
    | ','                           {$$ = TrCreateValuedLeafOp (
                                        PARSEOP_STRING_LITERAL,
                                        ACPI_TO_INTEGER (""));}   /* Placeholder is a NULL string */
    | ',' TermArg                   {$$ = $2;}
    ;

OptionalLockRuleKeyword     /* Default: NoLock */
    :                               {$$ = TrCreateLeafOp (
                                        PARSEOP_LOCKRULE_NOLOCK);}
    | ','                           {$$ = TrCreateLeafOp (
                                        PARSEOP_LOCKRULE_NOLOCK);}
    | ',' LockRuleKeyword           {$$ = $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
    :                               {$$ = TrCreateLeafOp (
                                        PARSEOP_ZERO);}
    | NameString                    {$$ = $1;}
    ;

OptionalObjectTypeKeyword
    :                               {$$ = TrCreateLeafOp (
                                        PARSEOP_OBJECTTYPE_UNK);}
    | ',' ObjectTypeKeyword         {$$ = $2;}
    ;

OptionalParityType
    : ','                           {$$ = NULL;}
    | ',' ParityTypeKeyword         {$$ = $2;}
    ;

OptionalQWordConstExpr
    :                               {$$ = NULL;}
    | ','                           {$$ = NULL;}
    | ',' QWordConstExpr            {$$ = $2;}
    ;

OptionalRangeType
    : ','                           {$$ = NULL;}
    | ',' RangeTypeKeyword          {$$ = $2;}
    ;

OptionalReadWriteKeyword
    :                                   {$$ = TrCreateLeafOp (
                                            PARSEOP_READWRITETYPE_BOTH);}
    | PARSEOP_READWRITETYPE_BOTH        {$$ = TrCreateLeafOp (
                                            PARSEOP_READWRITETYPE_BOTH);}
    | PARSEOP_READWRITETYPE_READONLY    {$$ = TrCreateLeafOp (
                                            PARSEOP_READWRITETYPE_READONLY);}
    ;

OptionalResourceType_First
    :                               {$$ = TrCreateLeafOp (
                                        PARSEOP_RESOURCETYPE_CONSUMER);}
    | ResourceTypeKeyword           {$$ = $1;}
    ;

OptionalResourceType
    :                               {$$ = TrCreateLeafOp (
                                        PARSEOP_RESOURCETYPE_CONSUMER);}
    | ','                           {$$ = TrCreateLeafOp (
                                        PARSEOP_RESOURCETYPE_CONSUMER);}
    | ',' ResourceTypeKeyword       {$$ = $2;}
    ;

/* Same as above except default is producer */
OptionalProducerResourceType
    :                               {$$ = TrCreateLeafOp (
                                        PARSEOP_RESOURCETYPE_PRODUCER);}
    | ','                           {$$ = TrCreateLeafOp (
                                        PARSEOP_RESOURCETYPE_PRODUCER);}
    | ',' ResourceTypeKeyword       {$$ = $2;}
    ;

OptionalSlaveMode
    : ','                           {$$ = NULL;}
    | ',' SlaveModeKeyword          {$$ = $2;}
    ;

OptionalSlaveMode_First
    :                               {$$ = NULL;}
    | SlaveModeKeyword              {$$ = $1;}
    ;

OptionalShareType
    :                               {$$ = NULL;}
    | ','                           {$$ = NULL;}
    | ',' ShareTypeKeyword          {$$ = $2;}
    ;

OptionalShareType_First
    :                               {$$ = NULL;}
    | ShareTypeKeyword              {$$ = $1;}
    ;

OptionalStopBits
    : ','                           {$$ = NULL;}
    | ',' StopBitsKeyword           {$$ = $2;}
    ;

OptionalStringData
    :                               {$$ = NULL;}
    | ','                           {$$ = NULL;}
    | ',' StringData                {$$ = $2;}
    ;

OptionalSyncLevel           /* Default: 0 */
    :                               {$$ = TrCreateValuedLeafOp (
                                        PARSEOP_BYTECONST, 0);}
    | ','                           {$$ = TrCreateValuedLeafOp (
                                        PARSEOP_BYTECONST, 0);}
    | ',' ByteConstExpr             {$$ = $2;}
    ;

OptionalTranslationType_Last
    :                               {$$ = NULL;}
    | ','                           {$$ = NULL;}
    | ',' TranslationKeyword        {$$ = $2;}
    ;

OptionalType
    :                               {$$ = NULL;}
    | ','                           {$$ = NULL;}
    | ',' TypeKeyword               {$$ = $2;}
    ;

OptionalType_Last
    :                               {$$ = NULL;}
    | ','                           {$$ = NULL;}
    | ',' TypeKeyword               {$$ = $2;}
    ;

OptionalUpdateRuleKeyword   /* Default: Preserve */
    :                               {$$ = TrCreateLeafOp (
                                        PARSEOP_UPDATERULE_PRESERVE);}
    | ','                           {$$ = TrCreateLeafOp (
                                        PARSEOP_UPDATERULE_PRESERVE);}
    | ',' UpdateRuleKeyword         {$$ = $2;}
    ;

OptionalWireMode
    : ','                           {$$ = NULL;}
    | ',' WireModeKeyword           {$$ = $2;}
    ;

OptionalWordConstExpr
    : ','                           {$$ = NULL;}
    | ',' WordConstExpr             {$$ = $2;}
    ;

OptionalXferSize
    :                               {$$ = TrCreateValuedLeafOp (
                                        PARSEOP_XFERSIZE_32, 2);}
    | ','                           {$$ = TrCreateValuedLeafOp (
                                        PARSEOP_XFERSIZE_32, 2);}
    | ',' XferSizeKeyword           {$$ = $2;}
    ;