WebSVN – Kolibri OS – Diff – /drivers/devman/acpica/compiler/aslrestype2d.c


/******************************************************************************
 *
 * Module Name: aslrestype2d - Large DWord address resource descriptors
 *
 *****************************************************************************/
 
/******************************************************************************
 *
 * 1. Copyright Notice
 *
 * Some or all of this work - Copyright (c) 1999 - 2011, 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.
 *
 *****************************************************************************/
 
 
#include "aslcompiler.h"
#include "aslcompiler.y.h"
 
#define _COMPONENT          ACPI_COMPILER
        ACPI_MODULE_NAME    ("aslrestype2d")
 
/*
 * This module contains the Dword (32-bit) address space descriptors:
 *
 * DwordIO
 * DwordMemory
 * DwordSpace
 */
 
/*******************************************************************************
 *
 * FUNCTION:    RsDoDwordIoDescriptor
 *
 * PARAMETERS:  Op                  - Parent resource descriptor parse node
 *              CurrentByteOffset   - Offset into the resource template AML
 *                                    buffer (to track references to the desc)
 *
 * RETURN:      Completed resource node
 *
 * DESCRIPTION: Construct a long "DwordIO" descriptor
 *
 ******************************************************************************/
 
ASL_RESOURCE_NODE *
RsDoDwordIoDescriptor (
    ACPI_PARSE_OBJECT       *Op,
    UINT32                  CurrentByteOffset)
{
    AML_RESOURCE            *Descriptor;
    ACPI_PARSE_OBJECT       *InitializerOp;
    ACPI_PARSE_OBJECT       *MinOp = NULL;
    ACPI_PARSE_OBJECT       *MaxOp = NULL;
    ACPI_PARSE_OBJECT       *LengthOp = NULL;
    ACPI_PARSE_OBJECT       *GranOp = NULL;
    ASL_RESOURCE_NODE       *Rnode;
    UINT16                  StringLength = 0;
    UINT32                  OptionIndex = 0;
    UINT8                   *OptionalFields;
    UINT32                  i;
    BOOLEAN                 ResSourceIndex = FALSE;
 
 
    InitializerOp = Op->Asl.Child;
    StringLength = RsGetStringDataLength (InitializerOp);
 
    Rnode = RsAllocateResourceNode (
                sizeof (AML_RESOURCE_ADDRESS32) + 1 + StringLength);
 
    Descriptor = Rnode->Buffer;
    Descriptor->Address32.DescriptorType = ACPI_RESOURCE_NAME_ADDRESS32;
    Descriptor->Address32.ResourceType   = ACPI_ADDRESS_TYPE_IO_RANGE;
 
    /*
     * Initial descriptor length -- may be enlarged if there are
     * optional fields present
     */
    OptionalFields = ((UINT8 *) Descriptor) + sizeof (AML_RESOURCE_ADDRESS32);
    Descriptor->Address32.ResourceLength = (UINT16)
        (sizeof (AML_RESOURCE_ADDRESS32) -
         sizeof (AML_RESOURCE_LARGE_HEADER));
 
    /* Process all child initialization nodes */
 
    for (i = 0; InitializerOp; i++)
    {
        switch (i)
        {
        case 0: /* Resource Usage */
 
            RsSetFlagBits (&Descriptor->Address32.Flags, InitializerOp, 0, 1);
            break;
 
        case 1: /* MinType */
 
            RsSetFlagBits (&Descriptor->Address32.Flags, InitializerOp, 2, 0);
            RsCreateBitField (InitializerOp, ACPI_RESTAG_MINTYPE,
                CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.Flags), 2);
            break;
 
        case 2: /* MaxType */
 
            RsSetFlagBits (&Descriptor->Address32.Flags, InitializerOp, 3, 0);
            RsCreateBitField (InitializerOp, ACPI_RESTAG_MAXTYPE,
                CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.Flags), 3);
            break;
 
        case 3: /* DecodeType */
 
            RsSetFlagBits (&Descriptor->Address32.Flags, InitializerOp, 1, 0);
            RsCreateBitField (InitializerOp, ACPI_RESTAG_DECODE,
                CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.Flags), 1);
            break;
 
        case 4: /* Range Type */
 
            RsSetFlagBits (&Descriptor->Address32.SpecificFlags, InitializerOp, 0, 3);
            RsCreateBitField (InitializerOp, ACPI_RESTAG_RANGETYPE,
                CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.SpecificFlags), 0);
            break;
 
        case 5: /* Address Granularity */
 
            Descriptor->Address32.Granularity =
                (UINT32) InitializerOp->Asl.Value.Integer;
            RsCreateByteField (InitializerOp, ACPI_RESTAG_GRANULARITY,
                CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.Granularity));
            GranOp = InitializerOp;
            break;
 
        case 6: /* Address Min */
 
            Descriptor->Address32.Minimum =
                (UINT32) InitializerOp->Asl.Value.Integer;
            RsCreateByteField (InitializerOp, ACPI_RESTAG_MINADDR,
                CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.Minimum));
            MinOp = InitializerOp;
            break;
 
        case 7: /* Address Max */
 
            Descriptor->Address32.Maximum =
                (UINT32) InitializerOp->Asl.Value.Integer;
            RsCreateByteField (InitializerOp, ACPI_RESTAG_MAXADDR,
                CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.Maximum));
            MaxOp = InitializerOp;
            break;
 
        case 8: /* Translation Offset */
 
            Descriptor->Address32.TranslationOffset =
                (UINT32) InitializerOp->Asl.Value.Integer;
            RsCreateByteField (InitializerOp, ACPI_RESTAG_TRANSLATION,
                CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.TranslationOffset));
            break;
 
        case 9: /* Address Length */
 
            Descriptor->Address32.AddressLength =
                (UINT32) InitializerOp->Asl.Value.Integer;
            RsCreateByteField (InitializerOp, ACPI_RESTAG_LENGTH,
                CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.AddressLength));
            LengthOp = InitializerOp;
            break;
 
        case 10: /* ResSourceIndex [Optional Field - BYTE] */
 
            if (InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG)
            {
                /* Found a valid ResourceSourceIndex */
 
                OptionalFields[0] = (UINT8) InitializerOp->Asl.Value.Integer;
                OptionIndex++;
                Descriptor->Address32.ResourceLength++;
                ResSourceIndex = TRUE;
            }
            break;
 
        case 11: /* ResSource [Optional Field - STRING] */
 
            if ((InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG) &&
                (InitializerOp->Asl.Value.String))
            {
                if (StringLength)
                {
                    /* Found a valid ResourceSource */
 
                    Descriptor->Address32.ResourceLength = (UINT16)
                        (Descriptor->Address32.ResourceLength + StringLength);
 
                    strcpy ((char *)
                        &OptionalFields[OptionIndex],
                        InitializerOp->Asl.Value.String);
 
                    /* ResourceSourceIndex must also be valid */
 
                    if (!ResSourceIndex)
                    {
                        AslError (ASL_ERROR, ASL_MSG_RESOURCE_INDEX,
                            InitializerOp, NULL);
                    }
                }
            }
 
#if 0
            /*
             * Not a valid ResourceSource, ResourceSourceIndex must also
             * be invalid
             */
            else if (ResSourceIndex)
            {
                AslError (ASL_ERROR, ASL_MSG_RESOURCE_SOURCE,
                    InitializerOp, NULL);
            }
#endif
            break;
 
        case 12: /* ResourceTag */
 
            UtAttachNamepathToOwner (Op, InitializerOp);
            break;
 
        case 13: /* Type */
 
            RsSetFlagBits (&Descriptor->Address32.SpecificFlags, InitializerOp, 4, 0);
            RsCreateBitField (InitializerOp, ACPI_RESTAG_TYPE,
                CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.SpecificFlags), 4);
            break;
 
        case 14: /* Translation Type */
 
            RsSetFlagBits (&Descriptor->Address32.SpecificFlags, InitializerOp, 5, 0);
            RsCreateBitField (InitializerOp, ACPI_RESTAG_TRANSTYPE,
                CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.SpecificFlags), 5);
            break;
 
        default:
 
            AslError (ASL_ERROR, ASL_MSG_RESOURCE_LIST, InitializerOp, NULL);
            break;
        }
 
        InitializerOp = RsCompleteNodeAndGetNext (InitializerOp);
    }
 
    /* Validate the Min/Max/Len/Gran values */
 
    RsLargeAddressCheck (
        (UINT64) Descriptor->Address32.Minimum,
        (UINT64) Descriptor->Address32.Maximum,
        (UINT64) Descriptor->Address32.AddressLength,
        (UINT64) Descriptor->Address32.Granularity,
        Descriptor->Address32.Flags,
        MinOp, MaxOp, LengthOp, GranOp, Op);
 
    Rnode->BufferLength = sizeof (AML_RESOURCE_ADDRESS32) +
                            OptionIndex + StringLength;
    return (Rnode);
}
 
 
/*******************************************************************************
 *
 * FUNCTION:    RsDoDwordMemoryDescriptor
 *
 * PARAMETERS:  Op                  - Parent resource descriptor parse node
 *              CurrentByteOffset   - Offset into the resource template AML
 *                                    buffer (to track references to the desc)
 *
 * RETURN:      Completed resource node
 *
 * DESCRIPTION: Construct a long "DwordMemory" descriptor
 *
 ******************************************************************************/
 
ASL_RESOURCE_NODE *
RsDoDwordMemoryDescriptor (
    ACPI_PARSE_OBJECT       *Op,
    UINT32                  CurrentByteOffset)
{
    AML_RESOURCE            *Descriptor;
    ACPI_PARSE_OBJECT       *InitializerOp;
    ACPI_PARSE_OBJECT       *MinOp = NULL;
    ACPI_PARSE_OBJECT       *MaxOp = NULL;
    ACPI_PARSE_OBJECT       *LengthOp = NULL;
    ACPI_PARSE_OBJECT       *GranOp = NULL;
    ASL_RESOURCE_NODE       *Rnode;
    UINT8                   *OptionalFields;
    UINT16                  StringLength = 0;
    UINT32                  OptionIndex = 0;
    UINT32                  i;
    BOOLEAN                 ResSourceIndex = FALSE;
 
 
    InitializerOp = Op->Asl.Child;
    StringLength = RsGetStringDataLength (InitializerOp);
 
    Rnode = RsAllocateResourceNode (
                sizeof (AML_RESOURCE_ADDRESS32) + 1 + StringLength);
 
    Descriptor = Rnode->Buffer;
    Descriptor->Address32.DescriptorType = ACPI_RESOURCE_NAME_ADDRESS32;
    Descriptor->Address32.ResourceType   = ACPI_ADDRESS_TYPE_MEMORY_RANGE;
 
    /*
     * Initial descriptor length -- may be enlarged if there are
     * optional fields present
     */
    OptionalFields = ((UINT8 *) Descriptor) + sizeof (AML_RESOURCE_ADDRESS32);
    Descriptor->Address32.ResourceLength = (UINT16)
        (sizeof (AML_RESOURCE_ADDRESS32) -
         sizeof (AML_RESOURCE_LARGE_HEADER));
 
 
    /* Process all child initialization nodes */
 
    for (i = 0; InitializerOp; i++)
    {
        switch (i)
        {
        case 0: /* Resource Usage */
 
            RsSetFlagBits (&Descriptor->Address32.Flags, InitializerOp, 0, 1);
            break;
 
        case 1: /* DecodeType */
 
            RsSetFlagBits (&Descriptor->Address32.Flags, InitializerOp, 1, 0);
            RsCreateBitField (InitializerOp, ACPI_RESTAG_DECODE,
                CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.Flags), 1);
            break;
 
        case 2: /* MinType */
 
            RsSetFlagBits (&Descriptor->Address32.Flags, InitializerOp, 2, 0);
            RsCreateBitField (InitializerOp, ACPI_RESTAG_MINTYPE,
                CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.Flags), 2);
            break;
 
        case 3: /* MaxType */
 
            RsSetFlagBits (&Descriptor->Address32.Flags, InitializerOp, 3, 0);
            RsCreateBitField (InitializerOp, ACPI_RESTAG_MAXTYPE,
                CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.Flags), 3);
            break;
 
        case 4: /* Memory Type */
 
            RsSetFlagBits (&Descriptor->Address32.SpecificFlags, InitializerOp, 1, 0);
            RsCreateBitField (InitializerOp, ACPI_RESTAG_MEMTYPE,
                CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.SpecificFlags), 1);
            break;
 
        case 5: /* Read/Write Type */
 
            RsSetFlagBits (&Descriptor->Address32.SpecificFlags, InitializerOp, 0, 1);
            RsCreateBitField (InitializerOp, ACPI_RESTAG_READWRITETYPE,
                CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.SpecificFlags), 0);
            break;
 
        case 6: /* Address Granularity */
 
            Descriptor->Address32.Granularity =
                (UINT32) InitializerOp->Asl.Value.Integer;
            RsCreateByteField (InitializerOp, ACPI_RESTAG_GRANULARITY,
                CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.Granularity));
            GranOp = InitializerOp;
            break;
 
        case 7: /* Min Address */
 
            Descriptor->Address32.Minimum =
                (UINT32) InitializerOp->Asl.Value.Integer;
            RsCreateByteField (InitializerOp, ACPI_RESTAG_MINADDR,
                CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.Minimum));
            MinOp = InitializerOp;
            break;
 
        case 8: /* Max Address */
 
            Descriptor->Address32.Maximum =
                (UINT32) InitializerOp->Asl.Value.Integer;
            RsCreateByteField (InitializerOp, ACPI_RESTAG_MAXADDR,
                CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.Maximum));
            MaxOp = InitializerOp;
            break;
 
        case 9: /* Translation Offset */
 
            Descriptor->Address32.TranslationOffset =
                (UINT32) InitializerOp->Asl.Value.Integer;
            RsCreateByteField (InitializerOp, ACPI_RESTAG_TRANSLATION,
                CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.TranslationOffset));
            break;
 
        case 10: /* Address Length */
 
            Descriptor->Address32.AddressLength =
                (UINT32) InitializerOp->Asl.Value.Integer;
            RsCreateByteField (InitializerOp, ACPI_RESTAG_LENGTH,
                CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.AddressLength));
            LengthOp = InitializerOp;
            break;
 
        case 11: /* ResSourceIndex [Optional Field - BYTE] */
 
            if (InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG)
            {
                OptionalFields[0] = (UINT8) InitializerOp->Asl.Value.Integer;
                OptionIndex++;
                Descriptor->Address32.ResourceLength++;
                ResSourceIndex = TRUE;
            }
            break;
 
        case 12: /* ResSource [Optional Field - STRING] */
 
            if ((InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG) &&
                (InitializerOp->Asl.Value.String))
            {
                if (StringLength)
                {
                    Descriptor->Address32.ResourceLength = (UINT16)
                        (Descriptor->Address32.ResourceLength + StringLength);
 
                    strcpy ((char *)
                        &OptionalFields[OptionIndex],
                        InitializerOp->Asl.Value.String);
 
                    /* ResourceSourceIndex must also be valid */
 
                    if (!ResSourceIndex)
                    {
                        AslError (ASL_ERROR, ASL_MSG_RESOURCE_INDEX,
                            InitializerOp, NULL);
                    }
                }
            }
 
#if 0
            /*
             * Not a valid ResourceSource, ResourceSourceIndex must also
             * be invalid
             */
            else if (ResSourceIndex)
            {
                AslError (ASL_ERROR, ASL_MSG_RESOURCE_SOURCE,
                    InitializerOp, NULL);
            }
#endif
            break;
 
        case 13: /* ResourceTag */
 
            UtAttachNamepathToOwner (Op, InitializerOp);
            break;
 
 
        case 14: /* Address Range */
 
            RsSetFlagBits (&Descriptor->Address32.SpecificFlags, InitializerOp, 3, 0);
            RsCreateBitField (InitializerOp, ACPI_RESTAG_MEMATTRIBUTES,
                CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.SpecificFlags), 3);
            break;
 
        case 15: /* Type */
 
            RsSetFlagBits (&Descriptor->Address32.SpecificFlags, InitializerOp, 5, 0);
            RsCreateBitField (InitializerOp, ACPI_RESTAG_TYPE,
                CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.SpecificFlags), 5);
            break;
 
        default:
 
            AslError (ASL_ERROR, ASL_MSG_RESOURCE_LIST, InitializerOp, NULL);
            break;
        }
 
        InitializerOp = RsCompleteNodeAndGetNext (InitializerOp);
    }
 
    /* Validate the Min/Max/Len/Gran values */
 
    RsLargeAddressCheck (
        (UINT64) Descriptor->Address32.Minimum,
        (UINT64) Descriptor->Address32.Maximum,
        (UINT64) Descriptor->Address32.AddressLength,
        (UINT64) Descriptor->Address32.Granularity,
        Descriptor->Address32.Flags,
        MinOp, MaxOp, LengthOp, GranOp, Op);
 
    Rnode->BufferLength = sizeof (AML_RESOURCE_ADDRESS32) +
                            OptionIndex + StringLength;
    return (Rnode);
}
 
 
/*******************************************************************************
 *
 * FUNCTION:    RsDoDwordSpaceDescriptor
 *
 * PARAMETERS:  Op                  - Parent resource descriptor parse node
 *              CurrentByteOffset   - Offset into the resource template AML
 *                                    buffer (to track references to the desc)
 *
 * RETURN:      Completed resource node
 *
 * DESCRIPTION: Construct a long "DwordSpace" descriptor
 *
 ******************************************************************************/
 
ASL_RESOURCE_NODE *
RsDoDwordSpaceDescriptor (
    ACPI_PARSE_OBJECT       *Op,
    UINT32                  CurrentByteOffset)
{
    AML_RESOURCE            *Descriptor;
    ACPI_PARSE_OBJECT       *InitializerOp;
    ACPI_PARSE_OBJECT       *MinOp = NULL;
    ACPI_PARSE_OBJECT       *MaxOp = NULL;
    ACPI_PARSE_OBJECT       *LengthOp = NULL;
    ACPI_PARSE_OBJECT       *GranOp = NULL;
    ASL_RESOURCE_NODE       *Rnode;
    UINT8                   *OptionalFields;
    UINT16                  StringLength = 0;
    UINT32                  OptionIndex = 0;
    UINT32                  i;
    BOOLEAN                 ResSourceIndex = FALSE;
 
 
    InitializerOp = Op->Asl.Child;
    StringLength = RsGetStringDataLength (InitializerOp);
 
    Rnode = RsAllocateResourceNode (
                sizeof (AML_RESOURCE_ADDRESS32) + 1 + StringLength);
 
    Descriptor = Rnode->Buffer;
    Descriptor->Address32.DescriptorType = ACPI_RESOURCE_NAME_ADDRESS32;
 
    /*
     * Initial descriptor length -- may be enlarged if there are
     * optional fields present
     */
    OptionalFields = ((UINT8 *) Descriptor) + sizeof (AML_RESOURCE_ADDRESS32);
    Descriptor->Address32.ResourceLength = (UINT16)
        (sizeof (AML_RESOURCE_ADDRESS32) -
         sizeof (AML_RESOURCE_LARGE_HEADER));
 
    /* Process all child initialization nodes */
 
    for (i = 0; InitializerOp; i++)
    {
        switch (i)
        {
        case 0: /* Resource Type */
 
            Descriptor->Address32.ResourceType =
                (UINT8) InitializerOp->Asl.Value.Integer;
            break;
 
        case 1: /* Resource Usage */
 
            RsSetFlagBits (&Descriptor->Address32.Flags, InitializerOp, 0, 1);
            break;
 
        case 2: /* DecodeType */
 
            RsSetFlagBits (&Descriptor->Address32.Flags, InitializerOp, 1, 0);
            RsCreateBitField (InitializerOp, ACPI_RESTAG_DECODE,
                CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.Flags), 1);
            break;
 
        case 3: /* MinType */
 
            RsSetFlagBits (&Descriptor->Address32.Flags, InitializerOp, 2, 0);
            RsCreateBitField (InitializerOp, ACPI_RESTAG_MINTYPE,
                CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.Flags), 2);
            break;
 
        case 4: /* MaxType */
 
            RsSetFlagBits (&Descriptor->Address32.Flags, InitializerOp, 3, 0);
            RsCreateBitField (InitializerOp, ACPI_RESTAG_MAXTYPE,
                CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.Flags), 3);
            break;
 
        case 5: /* Type-Specific flags */
 
            Descriptor->Address32.SpecificFlags =
                (UINT8) InitializerOp->Asl.Value.Integer;
            break;
 
        case 6: /* Address Granularity */
 
            Descriptor->Address32.Granularity =
                (UINT32) InitializerOp->Asl.Value.Integer;
            RsCreateByteField (InitializerOp, ACPI_RESTAG_GRANULARITY,
                CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.Granularity));
            GranOp = InitializerOp;
            break;
 
        case 7: /* Min Address */
 
            Descriptor->Address32.Minimum =
                (UINT32) InitializerOp->Asl.Value.Integer;
            RsCreateByteField (InitializerOp, ACPI_RESTAG_MINADDR,
                CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.Minimum));
            MinOp = InitializerOp;
            break;
 
        case 8: /* Max Address */
 
            Descriptor->Address32.Maximum =
                (UINT32) InitializerOp->Asl.Value.Integer;
            RsCreateByteField (InitializerOp, ACPI_RESTAG_MAXADDR,
                CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.Maximum));
            MaxOp = InitializerOp;
            break;
 
        case 9: /* Translation Offset */
 
            Descriptor->Address32.TranslationOffset =
                (UINT32) InitializerOp->Asl.Value.Integer;
            RsCreateByteField (InitializerOp, ACPI_RESTAG_TRANSLATION,
                CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.TranslationOffset));
            break;
 
        case 10: /* Address Length */
 
            Descriptor->Address32.AddressLength =
                (UINT32) InitializerOp->Asl.Value.Integer;
            RsCreateByteField (InitializerOp, ACPI_RESTAG_LENGTH,
                CurrentByteOffset + ASL_RESDESC_OFFSET (Address32.AddressLength));
            LengthOp = InitializerOp;
            break;
 
        case 11: /* ResSourceIndex [Optional Field - BYTE] */
 
            if (InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG)
            {
                OptionalFields[0] = (UINT8) InitializerOp->Asl.Value.Integer;
                OptionIndex++;
                Descriptor->Address32.ResourceLength++;
                ResSourceIndex = TRUE;
            }
            break;
 
        case 12: /* ResSource [Optional Field - STRING] */
 
            if ((InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG) &&
                (InitializerOp->Asl.Value.String))
            {
                if (StringLength)
                {
                    Descriptor->Address32.ResourceLength = (UINT16)
                        (Descriptor->Address32.ResourceLength + StringLength);
 
                    strcpy ((char *)
                        &OptionalFields[OptionIndex],
                        InitializerOp->Asl.Value.String);
 
                    /* ResourceSourceIndex must also be valid */
 
                    if (!ResSourceIndex)
                    {
                        AslError (ASL_ERROR, ASL_MSG_RESOURCE_INDEX,
                            InitializerOp, NULL);
                    }
                }
            }
 
#if 0
            /*
             * Not a valid ResourceSource, ResourceSourceIndex must also
             * be invalid
             */
            else if (ResSourceIndex)
            {
                AslError (ASL_ERROR, ASL_MSG_RESOURCE_SOURCE,
                    InitializerOp, NULL);
            }
#endif
            break;
 
        case 13: /* ResourceTag */
 
            UtAttachNamepathToOwner (Op, InitializerOp);
            break;
 
        default:
 
            AslError (ASL_ERROR, ASL_MSG_RESOURCE_LIST,
                InitializerOp, NULL);
            break;
        }
 
        InitializerOp = RsCompleteNodeAndGetNext (InitializerOp);
    }
 
    /* Validate the Min/Max/Len/Gran values */
 
    RsLargeAddressCheck (
        (UINT64) Descriptor->Address32.Minimum,
        (UINT64) Descriptor->Address32.Maximum,
        (UINT64) Descriptor->Address32.AddressLength,
        (UINT64) Descriptor->Address32.Granularity,
        Descriptor->Address32.Flags,
        MinOp, MaxOp, LengthOp, GranOp, Op);
 
    Rnode->BufferLength = sizeof (AML_RESOURCE_ADDRESS32) +
                            OptionIndex + StringLength;
    return (Rnode);
}
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(root)/drivers/devman/acpica/compiler/aslrestype2d.c – Rev 1498 → 2216
