C++ RsCompleteNodeAndGetNext函数代码示例

ASL_RESOURCE_NODE *
RsDoVendorLargeDescriptor (
    ACPI_PARSE_OBJECT       *Op,
    UINT32                  CurrentByteOffset)
{
    AML_RESOURCE            *Descriptor;
    ACPI_PARSE_OBJECT       *InitializerOp;
    ASL_RESOURCE_NODE       *Rnode;
    UINT8                   *VendorData;
    UINT32                  i;


    /* Count the number of data bytes */

    InitializerOp = Op->Asl.Child;
    InitializerOp = RsCompleteNodeAndGetNext (InitializerOp);

    for (i = 0; InitializerOp; i++)
    {
        if (InitializerOp->Asl.ParseOpcode == PARSEOP_DEFAULT_ARG)
        {
            break;
        }
        InitializerOp = InitializerOp->Asl.Next;
    }

    InitializerOp = Op->Asl.Child;
    InitializerOp = RsCompleteNodeAndGetNext (InitializerOp);
    Rnode = RsAllocateResourceNode (sizeof (AML_RESOURCE_VENDOR_LARGE) + i);

    Descriptor = Rnode->Buffer;
    Descriptor->VendorLarge.DescriptorType  = ACPI_RESOURCE_NAME_VENDOR_LARGE;
    Descriptor->VendorLarge.ResourceLength = (UINT16) i;

    /* Point to end-of-descriptor for vendor data */

    VendorData = ((UINT8 *) Descriptor) + sizeof (AML_RESOURCE_LARGE_HEADER);

    /* Process all child initialization nodes */

    for (i = 0; InitializerOp; i++)
    {
        if (InitializerOp->Asl.ParseOpcode == PARSEOP_DEFAULT_ARG)
        {
            break;
        }

        VendorData[i] = (UINT8) InitializerOp->Asl.Value.Integer;
        InitializerOp = RsCompleteNodeAndGetNext (InitializerOp);
    }

    return (Rnode);
}

ASL_RESOURCE_NODE *
RsDoFixedDmaDescriptor (
    ACPI_PARSE_OBJECT       *Op,
    UINT32                  CurrentByteOffset)
{
    AML_RESOURCE            *Descriptor;
    ACPI_PARSE_OBJECT       *InitializerOp;
    ASL_RESOURCE_NODE       *Rnode;
    UINT32                  i;


    InitializerOp = Op->Asl.Child;
    Rnode = RsAllocateResourceNode (sizeof (AML_RESOURCE_FIXED_DMA));

    Descriptor = Rnode->Buffer;
    Descriptor->FixedDma.DescriptorType =
        ACPI_RESOURCE_NAME_FIXED_DMA | ASL_RDESC_FIXED_DMA_SIZE;

    /* Process all child initialization nodes */

    for (i = 0; InitializerOp; i++)
    {
        switch (i)
        {
        case 0: /* DMA Request Lines [WORD] (_DMA) */

            Descriptor->FixedDma.RequestLines = (UINT16) InitializerOp->Asl.Value.Integer;
            RsCreateWordField (InitializerOp, ACPI_RESTAG_DMA,
                               CurrentByteOffset + ASL_RESDESC_OFFSET (FixedDma.RequestLines));
            break;

        case 1: /* DMA Channel [WORD] (_TYP) */

            Descriptor->FixedDma.Channels = (UINT16) InitializerOp->Asl.Value.Integer;
            RsCreateWordField (InitializerOp, ACPI_RESTAG_DMATYPE,
                               CurrentByteOffset + ASL_RESDESC_OFFSET (FixedDma.Channels));
            break;

        case 2: /* Transfer Width [BYTE] (_SIZ) */

            Descriptor->FixedDma.Width = (UINT8) InitializerOp->Asl.Value.Integer;
            RsCreateByteField (InitializerOp, ACPI_RESTAG_XFERTYPE,
                               CurrentByteOffset + ASL_RESDESC_OFFSET (FixedDma.Width));
            break;

        case 3: /* Descriptor Name (optional) */

            UtAttachNamepathToOwner (Op, InitializerOp);
            break;

        default:    /* Ignore any extra nodes */

            break;
        }

        InitializerOp = RsCompleteNodeAndGetNext (InitializerOp);
    }

    return (Rnode);
}

ASL_RESOURCE_NODE *
RsDoFixedIoDescriptor (
    ACPI_PARSE_OBJECT       *Op,
    UINT32                  CurrentByteOffset)
{
    AML_RESOURCE            *Descriptor;
    ACPI_PARSE_OBJECT       *InitializerOp;
    ASL_RESOURCE_NODE       *Rnode;
    UINT32                  i;


    InitializerOp = Op->Asl.Child;
    Rnode = RsAllocateResourceNode (sizeof (AML_RESOURCE_FIXED_IO));

    Descriptor = Rnode->Buffer;
    Descriptor->Io.DescriptorType  = ACPI_RESOURCE_NAME_FIXED_IO |
                                      ASL_RDESC_FIXED_IO_SIZE;

    /* Process all child initialization nodes */

    for (i = 0; InitializerOp; i++)
    {
        switch (i)
        {
        case 0: /* Base Address */

            Descriptor->FixedIo.Address =
                (UINT16) InitializerOp->Asl.Value.Integer;
            RsCreateByteField (InitializerOp, ACPI_RESTAG_BASEADDRESS,
                CurrentByteOffset + ASL_RESDESC_OFFSET (FixedIo.Address));
            break;

        case 1: /* Length */

            Descriptor->FixedIo.AddressLength =
                (UINT8) InitializerOp->Asl.Value.Integer;
            RsCreateByteField (InitializerOp, ACPI_RESTAG_LENGTH,
                CurrentByteOffset + ASL_RESDESC_OFFSET (FixedIo.AddressLength));
            break;

        case 2: /* Name */

            UtAttachNamepathToOwner (Op, InitializerOp);
            break;

        default:

            AslError (ASL_ERROR, ASL_MSG_RESOURCE_LIST, InitializerOp, NULL);
            break;
        }

        InitializerOp = RsCompleteNodeAndGetNext (InitializerOp);
    }

    return (Rnode);
}

ASL_RESOURCE_NODE *
RsDoStartDependentNoPriDescriptor (
    ASL_RESOURCE_INFO       *Info)
{
    AML_RESOURCE            *Descriptor;
    ACPI_PARSE_OBJECT       *InitializerOp;
    ASL_RESOURCE_NODE       *Rnode;
    ASL_RESOURCE_NODE       *PreviousRnode;
    ASL_RESOURCE_NODE       *NextRnode;
    ASL_RESOURCE_INFO       NextInfo;
    UINT32                  CurrentByteOffset;
    UINT8                   State;


    InitializerOp = Info->DescriptorTypeOp->Asl.Child;
    CurrentByteOffset = Info->CurrentByteOffset;
    Rnode = RsAllocateResourceNode (sizeof (AML_RESOURCE_START_DEPENDENT_NOPRIO));

    Descriptor = Rnode->Buffer;
    Descriptor->StartDpf.DescriptorType  = ACPI_RESOURCE_NAME_START_DEPENDENT |
                                      ASL_RDESC_ST_DEPEND_SIZE;
    PreviousRnode = Rnode;

    /* Increment offset past StartDependentNoPri descriptor */

    CurrentByteOffset += sizeof (AML_RESOURCE_START_DEPENDENT_NOPRIO);

    /* Process all child initialization nodes */

    State = ACPI_RSTATE_START_DEPENDENT;
    while (InitializerOp)
    {
        NextInfo.CurrentByteOffset = CurrentByteOffset;
        NextInfo.DescriptorTypeOp = InitializerOp;

        NextRnode = RsDoOneResourceDescriptor (&NextInfo, &State);

        /*
         * Update current byte offset to indicate the number of bytes from the
         * start of the buffer. Buffer can include multiple descriptors, we
         * must keep track of the offset of not only each descriptor, but each
         * element (field) within each descriptor as well.
         */
        CurrentByteOffset += RsLinkDescriptorChain (&PreviousRnode, NextRnode);

        InitializerOp = RsCompleteNodeAndGetNext (InitializerOp);
    }

    return (Rnode);
}

ASL_RESOURCE_NODE *
RsDoIrqNoFlagsDescriptor (
    ACPI_PARSE_OBJECT       *Op,
    UINT32                  CurrentByteOffset)
{
    AML_RESOURCE            *Descriptor;
    ACPI_PARSE_OBJECT       *InitializerOp;
    ASL_RESOURCE_NODE       *Rnode;
    UINT16                  IrqMask = 0;
    UINT32                  Interrupts = 0;
    UINT32                  i;


    InitializerOp = Op->Asl.Child;
    Rnode = RsAllocateResourceNode (sizeof (AML_RESOURCE_IRQ_NOFLAGS));

    Descriptor = Rnode->Buffer;
    Descriptor->Irq.DescriptorType  = ACPI_RESOURCE_NAME_IRQ |
                                      ASL_RDESC_IRQ_SIZE;

    /* Process all child initialization nodes */

    for (i = 0; InitializerOp; i++)
    {
        switch (i)
        {
        case 0: /* Name */

            UtAttachNamepathToOwner (Op, InitializerOp);
            break;

        default:

            /* IRQ bytes are handled here, after the flags and name */

            if (InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG)
            {
                /* Up to 16 interrupts can be specified in the list */

                Interrupts++;
                if (Interrupts > 16)
                {
                    AslError (ASL_ERROR, ASL_MSG_INTERRUPT_LIST,
                        InitializerOp, NULL);
                    return (Rnode);
                }

                /* Only interrupts 0-15 are allowed (mask is 16 bits) */

                if (InitializerOp->Asl.Value.Integer > 15)
                {
                    AslError (ASL_ERROR, ASL_MSG_INTERRUPT_NUMBER,
                        InitializerOp, NULL);
                }
                else
                {
                    IrqMask |= (1 << ((UINT8) InitializerOp->Asl.Value.Integer));
                }
            }

            /* Case 1: First IRQ value in list */

            if (i == 1)
            {
                /* Check now for duplicates in list */

                RsCheckListForDuplicates (InitializerOp);

                /* Create a named field at the start of the list */

                RsCreateWordField (InitializerOp, ACPI_RESTAG_INTERRUPT,
                    CurrentByteOffset + ASL_RESDESC_OFFSET (Irq.IrqMask));
            }
            break;
        }

        InitializerOp = RsCompleteNodeAndGetNext (InitializerOp);
    }

    /* Now we can set the interrupt mask */

    Descriptor->Irq.IrqMask = IrqMask;
    return (Rnode);
}

ASL_RESOURCE_NODE *
RsDoIrqDescriptor (
    ACPI_PARSE_OBJECT       *Op,
    UINT32                  CurrentByteOffset)
{
    AML_RESOURCE            *Descriptor;
    ACPI_PARSE_OBJECT       *InitializerOp;
    ASL_RESOURCE_NODE       *Rnode;
    UINT32                  Interrupts = 0;
    UINT16                  IrqMask = 0;
    UINT32                  i;


    InitializerOp = Op->Asl.Child;
    Rnode = RsAllocateResourceNode (sizeof (AML_RESOURCE_IRQ));

    /* Length = 3 (with flag byte) */

    Descriptor = Rnode->Buffer;
    Descriptor->Irq.DescriptorType  = ACPI_RESOURCE_NAME_IRQ |
                                      (ASL_RDESC_IRQ_SIZE + 0x01);

    /* Process all child initialization nodes */

    for (i = 0; InitializerOp; i++)
    {
        switch (i)
        {
        case 0: /* Interrupt Type (or Mode - edge/level) */

            RsSetFlagBits (&Descriptor->Irq.Flags, InitializerOp, 0, 1);
            RsCreateBitField (InitializerOp, ACPI_RESTAG_INTERRUPTTYPE,
                CurrentByteOffset + ASL_RESDESC_OFFSET (Irq.Flags), 0);
            break;

        case 1: /* Interrupt Level (or Polarity - Active high/low) */

            RsSetFlagBits (&Descriptor->Irq.Flags, InitializerOp, 3, 0);
            RsCreateBitField (InitializerOp, ACPI_RESTAG_INTERRUPTLEVEL,
                CurrentByteOffset + ASL_RESDESC_OFFSET (Irq.Flags), 3);
            break;

        case 2: /* Share Type - Default: exclusive (0) */

            RsSetFlagBits (&Descriptor->Irq.Flags, InitializerOp, 4, 0);
            RsCreateBitField (InitializerOp, ACPI_RESTAG_INTERRUPTSHARE,
                CurrentByteOffset + ASL_RESDESC_OFFSET (Irq.Flags), 4);
            break;

        case 3: /* Name */

            UtAttachNamepathToOwner (Op, InitializerOp);
            break;

        default:

            /* All IRQ bytes are handled here, after the flags and name */

            if (InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG)
            {
                /* Up to 16 interrupts can be specified in the list */

                Interrupts++;
                if (Interrupts > 16)
                {
                    AslError (ASL_ERROR, ASL_MSG_INTERRUPT_LIST,
                        InitializerOp, NULL);
                    return (Rnode);
                }

                /* Only interrupts 0-15 are allowed (mask is 16 bits) */

                if (InitializerOp->Asl.Value.Integer > 15)
                {
                    AslError (ASL_ERROR, ASL_MSG_INTERRUPT_NUMBER,
                        InitializerOp, NULL);
                }
                else
                {
                    IrqMask |= (1 << (UINT8) InitializerOp->Asl.Value.Integer);
                }
            }

            /* Case 4: First IRQ value in list */

            if (i == 4)
            {
                /* Check now for duplicates in list */

                RsCheckListForDuplicates (InitializerOp);

                /* Create a named field at the start of the list */

                RsCreateWordField (InitializerOp, ACPI_RESTAG_INTERRUPT,
                    CurrentByteOffset + ASL_RESDESC_OFFSET (Irq.IrqMask));
            }
            break;
        }

        InitializerOp = RsCompleteNodeAndGetNext (InitializerOp);
//.........这里部分代码省略.........

ASL_RESOURCE_NODE *
RsDoIoDescriptor (
    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       *AlignOp = NULL;
    ASL_RESOURCE_NODE       *Rnode;
    UINT32                  i;


    InitializerOp = Op->Asl.Child;
    Rnode = RsAllocateResourceNode (sizeof (AML_RESOURCE_IO));

    Descriptor = Rnode->Buffer;
    Descriptor->Io.DescriptorType  = ACPI_RESOURCE_NAME_IO |
                                      ASL_RDESC_IO_SIZE;

    /* Process all child initialization nodes */

    for (i = 0; InitializerOp; i++)
    {
        switch (i)
        {
        case 0: /* Decode size */

            RsSetFlagBits (&Descriptor->Io.Flags, InitializerOp, 0, 1);
            RsCreateBitField (InitializerOp, ACPI_RESTAG_DECODE,
                CurrentByteOffset + ASL_RESDESC_OFFSET (Io.Flags), 0);
            break;

        case 1:  /* Min Address */

            Descriptor->Io.Minimum =
                (UINT16) InitializerOp->Asl.Value.Integer;
            RsCreateWordField (InitializerOp, ACPI_RESTAG_MINADDR,
                CurrentByteOffset + ASL_RESDESC_OFFSET (Io.Minimum));
            MinOp = InitializerOp;
            break;

        case 2: /* Max Address */

            Descriptor->Io.Maximum =
                (UINT16) InitializerOp->Asl.Value.Integer;
            RsCreateWordField (InitializerOp, ACPI_RESTAG_MAXADDR,
                CurrentByteOffset + ASL_RESDESC_OFFSET (Io.Maximum));
            MaxOp = InitializerOp;
            break;

        case 3: /* Alignment */

            Descriptor->Io.Alignment =
                (UINT8) InitializerOp->Asl.Value.Integer;
            RsCreateByteField (InitializerOp, ACPI_RESTAG_ALIGNMENT,
                CurrentByteOffset + ASL_RESDESC_OFFSET (Io.Alignment));
            AlignOp = InitializerOp;
            break;

        case 4: /* Length */

            Descriptor->Io.AddressLength =
                (UINT8) InitializerOp->Asl.Value.Integer;
            RsCreateByteField (InitializerOp, ACPI_RESTAG_LENGTH,
                CurrentByteOffset + ASL_RESDESC_OFFSET (Io.AddressLength));
            LengthOp = InitializerOp;
            break;

        case 5: /* Name */

            UtAttachNamepathToOwner (Op, InitializerOp);
            break;

        default:

            AslError (ASL_ERROR, ASL_MSG_RESOURCE_LIST, InitializerOp, NULL);
            break;
        }

        InitializerOp = RsCompleteNodeAndGetNext (InitializerOp);
    }

    /* Validate the Min/Max/Len/Align values */

    RsSmallAddressCheck (ACPI_RESOURCE_NAME_IO,
        Descriptor->Io.Minimum,
        Descriptor->Io.Maximum,
        Descriptor->Io.AddressLength,
        Descriptor->Io.Alignment,
        MinOp, MaxOp, LengthOp, AlignOp, Op);

    return (Rnode);
}

//.........这里部分代码省略.........
        case 2: /* DecodeType */

            RsSetFlagBits (&Descriptor->ExtAddress64.Flags, InitializerOp, 1, 0);
            RsCreateBitField (InitializerOp, ACPI_RESTAG_DECODE,
                CurrentByteOffset + ASL_RESDESC_OFFSET (ExtAddress64.Flags), 1);
            break;

        case 3: /* MinType */

            RsSetFlagBits (&Descriptor->ExtAddress64.Flags, InitializerOp, 2, 0);
            RsCreateBitField (InitializerOp, ACPI_RESTAG_MINTYPE,
                CurrentByteOffset + ASL_RESDESC_OFFSET (ExtAddress64.Flags), 2);
            break;

        case 4: /* MaxType */

            RsSetFlagBits (&Descriptor->ExtAddress64.Flags, InitializerOp, 3, 0);
            RsCreateBitField (InitializerOp, ACPI_RESTAG_MAXTYPE,
                CurrentByteOffset + ASL_RESDESC_OFFSET (ExtAddress64.Flags), 3);
            break;

        case 5: /* Type-Specific flags */

            Descriptor->ExtAddress64.SpecificFlags =
                (UINT8) InitializerOp->Asl.Value.Integer;
            break;

        case 6: /* Address Granularity */

            Descriptor->ExtAddress64.Granularity = InitializerOp->Asl.Value.Integer;
            RsCreateQwordField (InitializerOp, ACPI_RESTAG_GRANULARITY,
                CurrentByteOffset + ASL_RESDESC_OFFSET (ExtAddress64.Granularity));
            GranOp = InitializerOp;
            break;

        case 7: /* Min Address */

            Descriptor->ExtAddress64.Minimum = InitializerOp->Asl.Value.Integer;
            RsCreateQwordField (InitializerOp, ACPI_RESTAG_MINADDR,
                CurrentByteOffset + ASL_RESDESC_OFFSET (ExtAddress64.Minimum));
            MinOp = InitializerOp;
            break;

        case 8: /* Max Address */

            Descriptor->ExtAddress64.Maximum = InitializerOp->Asl.Value.Integer;
            RsCreateQwordField (InitializerOp, ACPI_RESTAG_MAXADDR,
                CurrentByteOffset + ASL_RESDESC_OFFSET (ExtAddress64.Maximum));
            MaxOp = InitializerOp;
            break;

        case 9: /* Translation Offset */

            Descriptor->ExtAddress64.TranslationOffset = InitializerOp->Asl.Value.Integer;
            RsCreateQwordField (InitializerOp, ACPI_RESTAG_TRANSLATION,
                CurrentByteOffset + ASL_RESDESC_OFFSET (ExtAddress64.TranslationOffset));
            break;

        case 10: /* Address Length */

            Descriptor->ExtAddress64.AddressLength = InitializerOp->Asl.Value.Integer;
            RsCreateQwordField (InitializerOp, ACPI_RESTAG_LENGTH,
                CurrentByteOffset + ASL_RESDESC_OFFSET (ExtAddress64.AddressLength));
            LengthOp = InitializerOp;
            break;

        case 11: /* Type-Specific Attributes */

            Descriptor->ExtAddress64.TypeSpecific = InitializerOp->Asl.Value.Integer;
            RsCreateQwordField (InitializerOp, ACPI_RESTAG_TYPESPECIFICATTRIBUTES,
                CurrentByteOffset + ASL_RESDESC_OFFSET (ExtAddress64.TypeSpecific));
            break;

        case 12: /* 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 (
        Descriptor->ExtAddress64.Minimum,
        Descriptor->ExtAddress64.Maximum,
        Descriptor->ExtAddress64.AddressLength,
        Descriptor->ExtAddress64.Granularity,
        Descriptor->ExtAddress64.Flags,
        MinOp, MaxOp, LengthOp, GranOp, Op);

    Rnode->BufferLength = sizeof (AML_RESOURCE_EXTENDED_ADDRESS64) + StringLength;
    return (Rnode);
}

//.........这里部分代码省略.........
            Descriptor->SpiSerialBus.DeviceSelection = (UINT16) InitializerOp->Asl.Value.Integer;
            RsCreateWordField (InitializerOp, ACPI_RESTAG_ADDRESS,
                CurrentByteOffset + ASL_RESDESC_OFFSET (SpiSerialBus.DeviceSelection));
            break;

        case 1: /* Device Polarity [Flag] (_DPL) */

            RsSetFlagBits16 (&Descriptor->SpiSerialBus.TypeSpecificFlags, InitializerOp, 1, 0);
            RsCreateBitField (InitializerOp, ACPI_RESTAG_DEVICEPOLARITY,
                CurrentByteOffset + ASL_RESDESC_OFFSET (SpiSerialBus.TypeSpecificFlags), 1);
            break;

        case 2: /* Wire Mode [Flag] (_MOD) */

            RsSetFlagBits16 (&Descriptor->SpiSerialBus.TypeSpecificFlags, InitializerOp, 0, 0);
            RsCreateBitField (InitializerOp, ACPI_RESTAG_MODE,
                CurrentByteOffset + ASL_RESDESC_OFFSET (SpiSerialBus.TypeSpecificFlags), 0);
            break;

        case 3: /* Device Bit Length [BYTE] (_LEN) */

            Descriptor->SpiSerialBus.DataBitLength = (UINT8) InitializerOp->Asl.Value.Integer;
            RsCreateByteField (InitializerOp, ACPI_RESTAG_LENGTH,
                CurrentByteOffset + ASL_RESDESC_OFFSET (SpiSerialBus.DataBitLength));
            break;

        case 4: /* Slave Mode [Flag] (_SLV) */

            RsSetFlagBits (&Descriptor->SpiSerialBus.Flags, InitializerOp, 0, 0);
            RsCreateBitField (InitializerOp, ACPI_RESTAG_SLAVEMODE,
                CurrentByteOffset + ASL_RESDESC_OFFSET (SpiSerialBus.Flags), 0);
            break;

        case 5: /* Connection Speed [DWORD] (_SPE) */

            Descriptor->SpiSerialBus.ConnectionSpeed = (UINT32) InitializerOp->Asl.Value.Integer;
            RsCreateDwordField (InitializerOp, ACPI_RESTAG_SPEED,
                CurrentByteOffset + ASL_RESDESC_OFFSET (SpiSerialBus.ConnectionSpeed));
            break;

        case 6: /* Clock Polarity [BYTE] (_POL) */

            Descriptor->SpiSerialBus.ClockPolarity = (UINT8) InitializerOp->Asl.Value.Integer;
            RsCreateByteField (InitializerOp, ACPI_RESTAG_POLARITY,
                CurrentByteOffset + ASL_RESDESC_OFFSET (SpiSerialBus.ClockPolarity));
            break;

        case 7: /* Clock Phase [BYTE] (_PHA) */

            Descriptor->SpiSerialBus.ClockPhase = (UINT8) InitializerOp->Asl.Value.Integer;
            RsCreateByteField (InitializerOp, ACPI_RESTAG_PHASE,
                CurrentByteOffset + ASL_RESDESC_OFFSET (SpiSerialBus.ClockPhase));
            break;

        case 8: /* ResSource [Optional Field - STRING] */

            if (ResSourceLength)
            {
                /* Copy string to the descriptor */

                strcpy (ResourceSource,
                    InitializerOp->Asl.Value.String);
            }
            break;

        case 9: /* Resource Index */

            if (InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG)
            {
                Descriptor->SpiSerialBus.ResSourceIndex = (UINT8) InitializerOp->Asl.Value.Integer;
            }
            break;

        case 10: /* Resource Usage (consumer/producer) */

            RsSetFlagBits (&Descriptor->SpiSerialBus.Flags, InitializerOp, 1, 1);
            break;

        case 11: /* Resource Tag (Descriptor Name) */

            UtAttachNamepathToOwner (Info->DescriptorTypeOp, InitializerOp);
            break;

        case 12: /* Vendor Data (Optional - Buffer of BYTEs) (_VEN) */

            RsGetVendorData (InitializerOp, VendorData,
                CurrentByteOffset + sizeof (AML_RESOURCE_SPI_SERIALBUS));
            break;

        default:    /* Ignore any extra nodes */

            break;
        }

        InitializerOp = RsCompleteNodeAndGetNext (InitializerOp);
    }

    MpSaveSerialInfo (Info->MappingOp, Descriptor, ResourceSource);
    return (Rnode);
}

ASL_RESOURCE_NODE *
RsDoGeneralRegisterDescriptor (
    ASL_RESOURCE_INFO       *Info)
{
    AML_RESOURCE            *Descriptor;
    ACPI_PARSE_OBJECT       *InitializerOp;
    ASL_RESOURCE_NODE       *Rnode;
    UINT32                  CurrentByteOffset;
    UINT32                  i;


    InitializerOp = Info->DescriptorTypeOp->Asl.Child;
    CurrentByteOffset = Info->CurrentByteOffset;
    Rnode = RsAllocateResourceNode (sizeof (AML_RESOURCE_GENERIC_REGISTER));

    Descriptor = Rnode->Buffer;
    Descriptor->GenericReg.DescriptorType = ACPI_RESOURCE_NAME_GENERIC_REGISTER;
    Descriptor->GenericReg.ResourceLength = 12;

    /* Process all child initialization nodes */

    for (i = 0; InitializerOp; i++)
    {
        switch (i)
        {
        case 0: /* Address space */

            Descriptor->GenericReg.AddressSpaceId = (UINT8) InitializerOp->Asl.Value.Integer;
            RsCreateByteField (InitializerOp, ACPI_RESTAG_ADDRESSSPACE,
                CurrentByteOffset + ASL_RESDESC_OFFSET (GenericReg.AddressSpaceId));
           break;

        case 1: /* Register Bit Width */

            Descriptor->GenericReg.BitWidth = (UINT8) InitializerOp->Asl.Value.Integer;
            RsCreateByteField (InitializerOp, ACPI_RESTAG_REGISTERBITWIDTH,
                CurrentByteOffset + ASL_RESDESC_OFFSET (GenericReg.BitWidth));
            break;

        case 2: /* Register Bit Offset */

            Descriptor->GenericReg.BitOffset = (UINT8) InitializerOp->Asl.Value.Integer;
            RsCreateByteField (InitializerOp, ACPI_RESTAG_REGISTERBITOFFSET,
                CurrentByteOffset + ASL_RESDESC_OFFSET (GenericReg.BitOffset));
            break;

        case 3: /* Register Address */

            Descriptor->GenericReg.Address = InitializerOp->Asl.Value.Integer;
            RsCreateQwordField (InitializerOp, ACPI_RESTAG_ADDRESS,
                CurrentByteOffset + ASL_RESDESC_OFFSET (GenericReg.Address));
            break;

        case 4: /* Access Size (ACPI 3.0) */

            Descriptor->GenericReg.AccessSize = (UINT8) InitializerOp->Asl.Value.Integer;
            RsCreateByteField (InitializerOp, ACPI_RESTAG_ACCESSSIZE,
                CurrentByteOffset + ASL_RESDESC_OFFSET (GenericReg.AccessSize));

            if (Descriptor->GenericReg.AddressSpaceId == ACPI_ADR_SPACE_PLATFORM_COMM)
            {
                break;
            }

            if (Descriptor->GenericReg.AccessSize > AML_FIELD_ACCESS_QWORD)
            {
                AslError (ASL_ERROR, ASL_MSG_INVALID_ACCESS_SIZE,
                    InitializerOp, NULL);
            }
            break;

        case 5: /* ResourceTag (ACPI 3.0b) */

            UtAttachNamepathToOwner (Info->DescriptorTypeOp, InitializerOp);
            break;

        default:

            AslError (ASL_ERROR, ASL_MSG_RESOURCE_LIST, InitializerOp, NULL);
            break;
        }

        InitializerOp = RsCompleteNodeAndGetNext (InitializerOp);
    }

    return (Rnode);
}

//.........这里部分代码省略.........
            break;

        case 3: /* Lines In Use [BYTE] (_LIN) */

            Descriptor->UartSerialBus.LinesEnabled = (UINT8) InitializerOp->Asl.Value.Integer;
            RsCreateByteField (InitializerOp, ACPI_RESTAG_LINE,
                CurrentByteOffset + ASL_RESDESC_OFFSET (UartSerialBus.LinesEnabled));
            break;

        case 4: /* Endianness [Flag] (_END) */

            RsSetFlagBits16 (&Descriptor->UartSerialBus.TypeSpecificFlags, InitializerOp, 7, 0);
            RsCreateBitField (InitializerOp, ACPI_RESTAG_ENDIANNESS,
                CurrentByteOffset + ASL_RESDESC_OFFSET (UartSerialBus.TypeSpecificFlags), 7);
            break;

        case 5: /* Parity [BYTE] (_PAR) */

            Descriptor->UartSerialBus.Parity = (UINT8) InitializerOp->Asl.Value.Integer;
            RsCreateByteField (InitializerOp, ACPI_RESTAG_PARITY,
                CurrentByteOffset + ASL_RESDESC_OFFSET (UartSerialBus.Parity));
            break;

        case 6: /* Flow Control [Flags] (_FLC) */

            RsSetFlagBits16 (&Descriptor->UartSerialBus.TypeSpecificFlags, InitializerOp, 0, 0);
            RsCreateMultiBitField (InitializerOp, ACPI_RESTAG_FLOWCONTROL,
                CurrentByteOffset + ASL_RESDESC_OFFSET (UartSerialBus.TypeSpecificFlags), 0, 2);
            break;

        case 7: /* Rx Buffer Size [WORD] (_RXL) */

            Descriptor->UartSerialBus.RxFifoSize = (UINT16) InitializerOp->Asl.Value.Integer;
            RsCreateWordField (InitializerOp, ACPI_RESTAG_LENGTH_RX,
                CurrentByteOffset + ASL_RESDESC_OFFSET (UartSerialBus.RxFifoSize));
            break;

        case 8: /* Tx Buffer Size [WORD] (_TXL) */

            Descriptor->UartSerialBus.TxFifoSize = (UINT16) InitializerOp->Asl.Value.Integer;
            RsCreateWordField (InitializerOp, ACPI_RESTAG_LENGTH_TX,
                CurrentByteOffset + ASL_RESDESC_OFFSET (UartSerialBus.TxFifoSize));
            break;

        case 9: /* ResSource [Optional Field - STRING] */

            if (ResSourceLength)
            {
                /* Copy string to the descriptor */

                strcpy (ResourceSource,
                    InitializerOp->Asl.Value.String);
            }
            break;

        case 10: /* Resource Index */

            if (InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG)
            {
                Descriptor->UartSerialBus.ResSourceIndex = (UINT8) InitializerOp->Asl.Value.Integer;
            }
            break;

        case 11: /* Resource Usage (consumer/producer) */

            RsSetFlagBits (&Descriptor->UartSerialBus.Flags, InitializerOp, 1, 1);

            /*
             * Slave Mode [Flag] (_SLV)
             *
             * Note: There is no SlaveMode argument to the UartSerialBus macro, but
             * we add this name anyway to allow the flag to be set by ASL in the
             * rare case where there is a slave mode associated with the UART.
             */
            RsCreateBitField (InitializerOp, ACPI_RESTAG_SLAVEMODE,
                CurrentByteOffset + ASL_RESDESC_OFFSET (UartSerialBus.Flags), 0);
            break;

        case 12: /* Resource Tag (Descriptor Name) */

            UtAttachNamepathToOwner (Info->DescriptorTypeOp, InitializerOp);
            break;

        case 13: /* Vendor Data (Optional - Buffer of BYTEs) (_VEN) */

            RsGetVendorData (InitializerOp, VendorData,
                CurrentByteOffset + sizeof (AML_RESOURCE_UART_SERIALBUS));
            break;

        default:    /* Ignore any extra nodes */

            break;
        }

        InitializerOp = RsCompleteNodeAndGetNext (InitializerOp);
    }

    MpSaveSerialInfo (Info->MappingOp, Descriptor, ResourceSource);
    return (Rnode);
}

ASL_RESOURCE_NODE *
RsDoStartDependentDescriptor (
    ACPI_PARSE_OBJECT       *Op,
    UINT32                  CurrentByteOffset)
{
    AML_RESOURCE            *Descriptor;
    ACPI_PARSE_OBJECT       *InitializerOp;
    ASL_RESOURCE_NODE       *Rnode;
    ASL_RESOURCE_NODE       *PreviousRnode;
    ASL_RESOURCE_NODE       *NextRnode;
    UINT32                  i;
    UINT8                   State;


    InitializerOp = Op->Asl.Child;
    Rnode = RsAllocateResourceNode (sizeof (AML_RESOURCE_START_DEPENDENT));

    PreviousRnode = Rnode;
    Descriptor = Rnode->Buffer;

    /* Descriptor has priority byte */

    Descriptor->StartDpf.DescriptorType  = ACPI_RESOURCE_NAME_START_DEPENDENT |
                                      (ASL_RDESC_ST_DEPEND_SIZE + 0x01);

    /* Process all child initialization nodes */

    State = ACPI_RSTATE_START_DEPENDENT;
    for (i = 0; InitializerOp; i++)
    {
        switch (i)
        {
        case 0: /* Compatibility Priority */

            if ((UINT8) InitializerOp->Asl.Value.Integer > 2)
            {
                AslError (ASL_ERROR, ASL_MSG_INVALID_PRIORITY,
                    InitializerOp, NULL);
            }

            RsSetFlagBits (&Descriptor->StartDpf.Flags, InitializerOp, 0, 0);
            break;

        case 1: /* Performance/Robustness Priority */

            if ((UINT8) InitializerOp->Asl.Value.Integer > 2)
            {
                AslError (ASL_ERROR, ASL_MSG_INVALID_PERFORMANCE,
                    InitializerOp, NULL);
            }

            RsSetFlagBits (&Descriptor->StartDpf.Flags, InitializerOp, 2, 0);
            break;

        default:
            NextRnode = RsDoOneResourceDescriptor  (InitializerOp,
                        CurrentByteOffset, &State);

            /*
             * Update current byte offset to indicate the number of bytes from the
             * start of the buffer.  Buffer can include multiple descriptors, we
             * must keep track of the offset of not only each descriptor, but each
             * element (field) within each descriptor as well.
             */

            CurrentByteOffset += RsLinkDescriptorChain (&PreviousRnode,
                                    NextRnode);
            break;
        }

        InitializerOp = RsCompleteNodeAndGetNext (InitializerOp);
    }

    return (Rnode);
}

ASL_RESOURCE_NODE *
RsDoMemory32FixedDescriptor (
    ACPI_PARSE_OBJECT       *Op,
    UINT32                  CurrentByteOffset)
{
    AML_RESOURCE            *Descriptor;
    ACPI_PARSE_OBJECT       *InitializerOp;
    ASL_RESOURCE_NODE       *Rnode;
    UINT32                  i;


    InitializerOp = Op->Asl.Child;
    Rnode = RsAllocateResourceNode (sizeof (AML_RESOURCE_FIXED_MEMORY32));

    Descriptor = Rnode->Buffer;
    Descriptor->FixedMemory32.DescriptorType  = ACPI_RESOURCE_NAME_FIXED_MEMORY32;
    Descriptor->FixedMemory32.ResourceLength = 9;

    /* Process all child initialization nodes */

    for (i = 0; InitializerOp; i++)
    {
        switch (i)
        {
        case 0: /* Read/Write type */

            RsSetFlagBits (&Descriptor->FixedMemory32.Flags, InitializerOp, 0, 1);
            RsCreateBitField (InitializerOp, ACPI_RESTAG_READWRITETYPE,
                CurrentByteOffset + ASL_RESDESC_OFFSET (FixedMemory32.Flags), 0);
            break;

        case 1: /* Address */

            Descriptor->FixedMemory32.Address = (UINT32) InitializerOp->Asl.Value.Integer;
            RsCreateByteField (InitializerOp, ACPI_RESTAG_BASEADDRESS,
                CurrentByteOffset + ASL_RESDESC_OFFSET (FixedMemory32.Address));
            break;

        case 2: /* Length */

            Descriptor->FixedMemory32.AddressLength = (UINT32) InitializerOp->Asl.Value.Integer;
            RsCreateByteField (InitializerOp, ACPI_RESTAG_LENGTH,
                CurrentByteOffset + ASL_RESDESC_OFFSET (FixedMemory32.AddressLength));
            break;

        case 3: /* Name */

            UtAttachNamepathToOwner (Op, InitializerOp);
            break;

        default:

            AslError (ASL_ERROR, ASL_MSG_RESOURCE_LIST, InitializerOp, NULL);
            break;
        }

        InitializerOp = RsCompleteNodeAndGetNext (InitializerOp);
    }

    return (Rnode);
}

ASL_RESOURCE_NODE *
RsDoMemory32Descriptor (
    ASL_RESOURCE_INFO       *Info)
{
    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       *AlignOp = NULL;
    ASL_RESOURCE_NODE       *Rnode;
    UINT32                  CurrentByteOffset;
    UINT32                  i;


    InitializerOp = Info->DescriptorTypeOp->Asl.Child;
    CurrentByteOffset = Info->CurrentByteOffset;
    Rnode = RsAllocateResourceNode (sizeof (AML_RESOURCE_MEMORY32));

    Descriptor = Rnode->Buffer;
    Descriptor->Memory32.DescriptorType  = ACPI_RESOURCE_NAME_MEMORY32;
    Descriptor->Memory32.ResourceLength = 17;

    /* Process all child initialization nodes */

    for (i = 0; InitializerOp; i++)
    {
        switch (i)
        {
        case 0: /* Read/Write type */

            RsSetFlagBits (&Descriptor->Memory32.Flags, InitializerOp, 0, 1);
            RsCreateBitField (InitializerOp, ACPI_RESTAG_READWRITETYPE,
                CurrentByteOffset + ASL_RESDESC_OFFSET (Memory32.Flags), 0);
            break;

        case 1:  /* Min Address */

            Descriptor->Memory32.Minimum = (UINT32) InitializerOp->Asl.Value.Integer;
            RsCreateDwordField (InitializerOp, ACPI_RESTAG_MINADDR,
                CurrentByteOffset + ASL_RESDESC_OFFSET (Memory32.Minimum));
            MinOp = InitializerOp;
            break;

        case 2: /* Max Address */

            Descriptor->Memory32.Maximum = (UINT32) InitializerOp->Asl.Value.Integer;
            RsCreateDwordField (InitializerOp, ACPI_RESTAG_MAXADDR,
                CurrentByteOffset + ASL_RESDESC_OFFSET (Memory32.Maximum));
            MaxOp = InitializerOp;
            break;

        case 3: /* Alignment */

            Descriptor->Memory32.Alignment = (UINT32) InitializerOp->Asl.Value.Integer;
            RsCreateDwordField (InitializerOp, ACPI_RESTAG_ALIGNMENT,
                CurrentByteOffset + ASL_RESDESC_OFFSET (Memory32.Alignment));
            AlignOp = InitializerOp;
            break;

        case 4: /* Length */

            Descriptor->Memory32.AddressLength = (UINT32) InitializerOp->Asl.Value.Integer;
            RsCreateDwordField (InitializerOp, ACPI_RESTAG_LENGTH,
                CurrentByteOffset + ASL_RESDESC_OFFSET (Memory32.AddressLength));
            LengthOp = InitializerOp;
            break;

        case 5: /* Name */

            UtAttachNamepathToOwner (Info->DescriptorTypeOp, InitializerOp);
            break;

        default:

            AslError (ASL_ERROR, ASL_MSG_RESOURCE_LIST, InitializerOp, NULL);
            break;
        }

        InitializerOp = RsCompleteNodeAndGetNext (InitializerOp);
    }

    /* Validate the Min/Max/Len/Align values */

    RsSmallAddressCheck (ACPI_RESOURCE_NAME_MEMORY32,
        Descriptor->Memory32.Minimum,
        Descriptor->Memory32.Maximum,
        Descriptor->Memory32.AddressLength,
        Descriptor->Memory32.Alignment,
        MinOp, MaxOp, LengthOp, AlignOp, Info->DescriptorTypeOp);

    return (Rnode);
}

ASL_RESOURCE_NODE *
RsDoDmaDescriptor (
    ACPI_PARSE_OBJECT       *Op,
    UINT32                  CurrentByteOffset)
{
    AML_RESOURCE            *Descriptor;
    ACPI_PARSE_OBJECT       *InitializerOp;
    ASL_RESOURCE_NODE       *Rnode;
    UINT32                  i;
    UINT8                   DmaChannelMask = 0;
    UINT8                   DmaChannels = 0;


    InitializerOp = Op->Asl.Child;
    Rnode = RsAllocateResourceNode (sizeof (AML_RESOURCE_DMA));

    Descriptor = Rnode->Buffer;
    Descriptor->Dma.DescriptorType  = ACPI_RESOURCE_NAME_DMA |
                                        ASL_RDESC_DMA_SIZE;

    /* Process all child initialization nodes */

    for (i = 0; InitializerOp; i++)
    {
        switch (i)
        {
        case 0: /* DMA type */

            RsSetFlagBits (&Descriptor->Dma.Flags, InitializerOp, 5, 0);
            RsCreateMultiBitField (InitializerOp, ACPI_RESTAG_DMATYPE,
                CurrentByteOffset + ASL_RESDESC_OFFSET (Dma.Flags), 5, 2);
            break;

        case 1: /* Bus Master */

            RsSetFlagBits (&Descriptor->Dma.Flags, InitializerOp, 2, 0);
            RsCreateBitField (InitializerOp, ACPI_RESTAG_BUSMASTER,
                CurrentByteOffset + ASL_RESDESC_OFFSET (Dma.Flags), 2);
            break;

        case 2: /* Xfer Type (transfer width) */

            RsSetFlagBits (&Descriptor->Dma.Flags, InitializerOp, 0, 0);
            RsCreateMultiBitField (InitializerOp, ACPI_RESTAG_XFERTYPE,
                CurrentByteOffset + ASL_RESDESC_OFFSET (Dma.Flags), 0, 2);
            break;

        case 3: /* Name */

            UtAttachNamepathToOwner (Op, InitializerOp);
            break;

        default:

            /* All DMA channel bytes are handled here, after flags and name */

            if (InitializerOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG)
            {
                /* Up to 8 channels can be specified in the list */

                DmaChannels++;
                if (DmaChannels > 8)
                {
                    AslError (ASL_ERROR, ASL_MSG_DMA_LIST,
                        InitializerOp, NULL);
                    return (Rnode);
                }

                /* Only DMA channels 0-7 are allowed (mask is 8 bits) */

                if (InitializerOp->Asl.Value.Integer > 7)
                {
                    AslError (ASL_ERROR, ASL_MSG_DMA_CHANNEL,
                        InitializerOp, NULL);
                }

                /* Build the mask */

                DmaChannelMask |=
                    (1 << ((UINT8) InitializerOp->Asl.Value.Integer));
            }

            if (i == 4) /* case 4: First DMA byte */
            {
                /* Check now for duplicates in list */

                RsCheckListForDuplicates (InitializerOp);

                /* Create a named field at the start of the list */

                RsCreateByteField (InitializerOp, ACPI_RESTAG_DMA,
                    CurrentByteOffset +
                    ASL_RESDESC_OFFSET (Dma.DmaChannelMask));
            }
            break;
        }

        InitializerOp = RsCompleteNodeAndGetNext (InitializerOp);
    }

//.........这里部分代码省略.........