mintopo.cpp File Reference

#include "limits.h"
#include "mintopo.hpp"
#include "mintopotables.hpp"
#include "ntstrsafe.h"

Include dependency graph for mintopo.cpp:

Go to the source code of this file.

Macros
#define	NTSTRSAFE_LIB

Functions
NTSTATUS NTAPI	CreateMiniportTopologyCMI (PUNKNOWN *Unknown, REFCLSID, PUNKNOWN UnknownOuter, POOL_TYPE PoolType)
NTSTATUS NTAPI	PropertyHandler_OnOff (PPCPROPERTY_REQUEST PropertyRequest)
static NTSTATUS	BasicSupportHandler (PPCPROPERTY_REQUEST PropertyRequest)
NTSTATUS NTAPI	PropertyHandler_Level (PPCPROPERTY_REQUEST PropertyRequest)
NTSTATUS NTAPI	PropertyHandler_CpuResources (PPCPROPERTY_REQUEST PropertyRequest)
NTSTATUS NTAPI	PropertyHandler_ComponentId (PPCPROPERTY_REQUEST PropertyRequest)
NTSTATUS NTAPI	PropertyHandler_Private (PPCPROPERTY_REQUEST PropertyRequest)

Macro Definition Documentation

NTSTRSAFE_LIB

#define NTSTRSAFE_LIB

Definition at line 31 of file mintopo.cpp.

Function Documentation

BasicSupportHandler()

static NTSTATUS BasicSupportHandler ( PPCPROPERTY_REQUEST  PropertyRequest )

static

Definition at line 1031 of file mintopo.cpp.

{
    PAGED_CODE();
    ASSERT(PropertyRequest);
    DBGPRINT(("[BasicSupportHandler]"));

    NTSTATUS ntStatus = STATUS_INVALID_DEVICE_REQUEST;

    if (PropertyRequest->ValueSize >= (sizeof(KSPROPERTY_DESCRIPTION))) {
        PKSPROPERTY_DESCRIPTION PropDesc = PKSPROPERTY_DESCRIPTION(PropertyRequest->Value);

        PropDesc->AccessFlags = KSPROPERTY_TYPE_BASICSUPPORT | KSPROPERTY_TYPE_GET | KSPROPERTY_TYPE_SET;
        PropDesc->DescriptionSize   = sizeof(KSPROPERTY_DESCRIPTION) + sizeof(KSPROPERTY_MEMBERSHEADER) + sizeof(KSPROPERTY_STEPPING_LONG);
        PropDesc->PropTypeSet.Set   = KSPROPTYPESETID_General;
        PropDesc->PropTypeSet.Id    = VT_I4;
        PropDesc->PropTypeSet.Flags = 0;
        PropDesc->MembersListCount  = 1;
        PropDesc->Reserved        = 0;

        if (PropertyRequest->ValueSize >= (sizeof(KSPROPERTY_DESCRIPTION) + sizeof(KSPROPERTY_MEMBERSHEADER) + sizeof(KSPROPERTY_STEPPING_LONG))) {
            PKSPROPERTY_MEMBERSHEADER Members = PKSPROPERTY_MEMBERSHEADER(PropDesc + 1);

            Members->MembersFlags = KSPROPERTY_MEMBER_STEPPEDRANGES;
            Members->MembersSize  = sizeof(KSPROPERTY_STEPPING_LONG);
            Members->MembersCount = 1;
            Members->Flags        = 0;

            PKSPROPERTY_STEPPING_LONG Range = PKSPROPERTY_STEPPING_LONG(Members + 1);

            for (unsigned int i=0;i<SIZEOF_ARRAY(VolTable);i++) {
                if (VolTable[i].node == PropertyRequest->Node) {
                    Range->Bounds.SignedMaximum = (VolTable[i].max << 16);
                    Range->Bounds.SignedMinimum = (VolTable[i].min << 16);
                    Range->SteppingDelta        = (VolTable[i].step << 16);
                    ntStatus = STATUS_SUCCESS;
                }
            }
            if (!NT_SUCCESS(ntStatus)) {
                switch (PropertyRequest->Node) {
                    case KSNODE_TOPO_AUX_VOLUME:
                        Range->Bounds.SignedMaximum = 0;
                        Range->Bounds.SignedMinimum = (-60 << 16);
                        Range->SteppingDelta        = (4 << 16);
                        ntStatus = STATUS_SUCCESS;
                        break;
                    case KSNODE_TOPO_MICIN_VOLUME:
                        Range->Bounds.SignedMaximum = 0;
                        Range->Bounds.SignedMinimum = (-56 << 16);
                        Range->SteppingDelta        = (8 << 16);
                        ntStatus = STATUS_SUCCESS;
                        break;
                }
            }
            Range->Reserved = 0;

            PropertyRequest->ValueSize = sizeof(KSPROPERTY_DESCRIPTION) + sizeof(KSPROPERTY_MEMBERSHEADER) + sizeof(KSPROPERTY_STEPPING_LONG);
        } else {
            PropertyRequest->ValueSize = sizeof(KSPROPERTY_DESCRIPTION);
            ntStatus = STATUS_SUCCESS;
        }
    } else if (PropertyRequest->ValueSize >= sizeof(ULONG)) {
        PULONG AccessFlags = PULONG(PropertyRequest->Value);
        *AccessFlags = KSPROPERTY_TYPE_BASICSUPPORT | KSPROPERTY_TYPE_GET | KSPROPERTY_TYPE_SET;
        PropertyRequest->ValueSize = sizeof(ULONG);
        ntStatus = STATUS_SUCCESS;
    }

    return ntStatus;
}

Referenced by PropertyHandler_Level().

CreateMiniportTopologyCMI()

NTSTATUS NTAPI CreateMiniportTopologyCMI	(	PUNKNOWN *	Unknown,
		REFCLSID	,
		PUNKNOWN	UnknownOuter,
		POOL_TYPE	PoolType
	)

Definition at line 38 of file mintopo.cpp.

{
    PAGED_CODE();
    ASSERT(Unknown);
    STD_CREATE_BODY_(CCMITopology,Unknown,UnknownOuter,PoolType,PMINIPORTTOPOLOGY);
}

PropertyHandler_ComponentId()

NTSTATUS NTAPI PropertyHandler_ComponentId

(

PPCPROPERTY_REQUEST

PropertyRequest

)

Definition at line 1291 of file mintopo.cpp.

{
    PAGED_CODE();
    ASSERT(PropertyRequest);
    DBGPRINT(("[PropertyHandler_ComponentId]"));

    NTSTATUS ntStatus = STATUS_INVALID_DEVICE_REQUEST;
    CCMITopology *that = (CCMITopology *) ((PMINIPORTTOPOLOGY) PropertyRequest->MajorTarget);

    if (PropertyRequest->Verb & KSPROPERTY_TYPE_GET) {
        if (PropertyRequest->ValueSize >= sizeof(KSCOMPONENTID)) {
            PKSCOMPONENTID pComponentId = (PKSCOMPONENTID)PropertyRequest->Value;

            pComponentId->Manufacturer = MANUFACTURER_CM8738;
            pComponentId->Product      = PRODUCT_CM8738;
            pComponentId->Component    = COMPONENT_CM8738;
            pComponentId->Name         = GUID_NULL;
            pComponentId->Version      = CMIPCI_VERSION;
            pComponentId->Revision     = that->cm->chipVersion;

            PropertyRequest->ValueSize = sizeof(KSCOMPONENTID);
            ntStatus = STATUS_SUCCESS;
        } else if (PropertyRequest->ValueSize == 0) {
            PropertyRequest->ValueSize = sizeof(KSCOMPONENTID);
            ntStatus = STATUS_BUFFER_OVERFLOW;
        } else {
            PropertyRequest->ValueSize = 0;
            ntStatus = STATUS_BUFFER_TOO_SMALL;
        }
    } else if (PropertyRequest->Verb & KSPROPERTY_TYPE_BASICSUPPORT) {
        if (PropertyRequest->ValueSize >= sizeof(ULONG)) {
            PULONG AccessFlags = PULONG(PropertyRequest->Value);

            *AccessFlags = KSPROPERTY_TYPE_BASICSUPPORT | KSPROPERTY_TYPE_GET;

            PropertyRequest->ValueSize = sizeof(ULONG);
            ntStatus = STATUS_SUCCESS;
        } else {
            PropertyRequest->ValueSize = 0;
            ntStatus = STATUS_BUFFER_TOO_SMALL;
        }
    }

    return ntStatus;
}

PropertyHandler_CpuResources()

NTSTATUS NTAPI PropertyHandler_CpuResources

(

PPCPROPERTY_REQUEST

PropertyRequest

)

Definition at line 1239 of file mintopo.cpp.

{
    PAGED_CODE();
    ASSERT(PropertyRequest);
    DBGPRINT(("[PropertyHandler_CpuResources]"));

    NTSTATUS ntStatus = STATUS_INVALID_DEVICE_REQUEST;

    if (PropertyRequest->Node == (ULONG)-1) {
        return ntStatus;
    }
    if (PropertyRequest->Node >= KSNODE_TOPO_INVALID) {
        return ntStatus;
    }

    if (PropertyRequest->Verb & KSPROPERTY_TYPE_GET) {
        if (PropertyRequest->ValueSize >= sizeof(LONG)) {
            *((PLONG)PropertyRequest->Value) = KSAUDIO_CPU_RESOURCES_NOT_HOST_CPU;

            PropertyRequest->ValueSize = sizeof(LONG);
            ntStatus = STATUS_SUCCESS;
        } else  {
            ntStatus = STATUS_BUFFER_TOO_SMALL;
        }
    } else if (PropertyRequest->Verb & KSPROPERTY_TYPE_BASICSUPPORT) {
        if (PropertyRequest->ValueSize >= (sizeof(KSPROPERTY_DESCRIPTION))) {
            PKSPROPERTY_DESCRIPTION PropDesc = PKSPROPERTY_DESCRIPTION(PropertyRequest->Value);

            PropDesc->AccessFlags       = KSPROPERTY_TYPE_BASICSUPPORT |
                                          KSPROPERTY_TYPE_GET;
            PropDesc->DescriptionSize   = sizeof(KSPROPERTY_DESCRIPTION);
            PropDesc->PropTypeSet.Set   = KSPROPTYPESETID_General;
            PropDesc->PropTypeSet.Id    = VT_I4;
            PropDesc->PropTypeSet.Flags = 0;
            PropDesc->MembersListCount  = 0;
            PropDesc->Reserved          = 0;

            PropertyRequest->ValueSize = sizeof(KSPROPERTY_DESCRIPTION);
            ntStatus = STATUS_SUCCESS;
        } else if (PropertyRequest->ValueSize >= sizeof(ULONG)) {
            PULONG AccessFlags = PULONG(PropertyRequest->Value);

            *AccessFlags = KSPROPERTY_TYPE_BASICSUPPORT | KSPROPERTY_TYPE_GET;

            PropertyRequest->ValueSize = sizeof(ULONG);
            ntStatus = STATUS_SUCCESS;
        }
    }

    return ntStatus;
}

PropertyHandler_Level()

NTSTATUS NTAPI PropertyHandler_Level

(

PPCPROPERTY_REQUEST

PropertyRequest

)

Definition at line 1101 of file mintopo.cpp.

{
    PAGED_CODE();
    ASSERT(PropertyRequest);
    DBGPRINT(("[PropertyHandler_Level]"));

    CCMITopology *that = (CCMITopology *) ((PMINIPORTTOPOLOGY) PropertyRequest->MajorTarget);
    NTSTATUS     ntStatus = STATUS_INVALID_PARAMETER;
    UInt32       channel;
    UInt8        mixerValue;

    if ((PropertyRequest->Node == ULONG(-1)) || (PropertyRequest->Node >= KSNODE_TOPO_INVALID) || (PropertyRequest->PropertyItem->Id != KSPROPERTY_AUDIO_VOLUMELEVEL)) {
        return ntStatus;
    }

    if ( ((PropertyRequest->Verb & KSPROPERTY_TYPE_GET) || (PropertyRequest->Verb & KSPROPERTY_TYPE_SET)) && (PropertyRequest->InstanceSize >= sizeof(LONG)) ) {

        channel = *(PLONG(PropertyRequest->Instance));

        if ((PropertyRequest->Node == KSNODE_TOPO_MICOUT_VOLUME) && (channel != CHAN_LEFT)) {
            return STATUS_INVALID_PARAMETER;
        }

        if ( ( (channel == CHAN_LEFT) || (channel == CHAN_RIGHT) ) && (PropertyRequest->ValueSize >= sizeof(LONG))) {

            PLONG Level = (PLONG)PropertyRequest->Value;

            for (unsigned int i=0;i<SIZEOF_ARRAY(VolTable);i++)
            {
                if (VolTable[i].node == PropertyRequest->Node) {
                    if (PropertyRequest->Verb & KSPROPERTY_TYPE_GET) {

                        mixerValue = (that->CMIAdapter->readMixer(VolTable[i].reg+channel) >> VolTable[i].shift) & VolTable[i].mask;
                        *Level     = that->NodeCache[(2*PropertyRequest->Node)+channel];

                        if (mixerValue != ((*Level >> (VolTable[i].dbshift+16))+VolTable[i].mask)) {
                            *Level = (mixerValue - VolTable[i].mask) << (16+VolTable[i].dbshift);
                            that->NodeCache[(2*PropertyRequest->Node)+channel] = *Level;
                        }
                    } else
                    if (PropertyRequest->Verb & KSPROPERTY_TYPE_SET) {
                        if (*Level <= (VolTable[i].min << 16)) {
                            mixerValue = 0;
                            that->NodeCache[(2*PropertyRequest->Node)+channel] = VolTable[i].min << 16;
                        } else
                        if (*Level >= (VolTable[i].max << 16)) {
                            mixerValue = VolTable[i].mask;
                            that->NodeCache[(2*PropertyRequest->Node)+channel] = VolTable[i].max << 16;
                        } else {
                            mixerValue = ((*Level >> (VolTable[i].dbshift+16)) + VolTable[i].mask) & VolTable[i].mask;
                            that->NodeCache[(2*PropertyRequest->Node)+channel] = *Level;
                        }
                        that->CMIAdapter->writeMixer(VolTable[i].reg+channel, mixerValue << VolTable[i].shift);
                    }
                    ntStatus = STATUS_SUCCESS;
                }
            }
            if (PropertyRequest->Node == KSNODE_TOPO_AUX_VOLUME) {
                if (PropertyRequest->Verb & KSPROPERTY_TYPE_GET) {
                    mixerValue = that->auxVolumeRegister;
                    *Level     = that->NodeCache[(2*PropertyRequest->Node)+channel];
                    if (channel == CHAN_LEFT) {
                        mixerValue >>= 4;
                    }
                    mixerValue &= 0x0F;
                    if (mixerValue != ((*Level >> 18)+0x0F)) {
                        *Level = (mixerValue - 0x0F) << 18;
                        that->NodeCache[(2*PropertyRequest->Node)+channel] = *Level;
                    }
                } else
                if (PropertyRequest->Verb & KSPROPERTY_TYPE_SET) {
                    if (*Level <= (-30 << 16)) {
                        mixerValue = 0;
                        that->NodeCache[(2*PropertyRequest->Node)+channel] = -30 << 16;
                    } else
                    if (*Level >= 0) {
                        mixerValue = 0x0F;
                        that->NodeCache[(2*PropertyRequest->Node)+channel] = 0;
                    } else  {
                        mixerValue = ((*Level >> 18) + 0x0F) & 0x0F;
                        that->NodeCache[(2*PropertyRequest->Node)+channel] = *Level;
                    }

                    if (channel == CHAN_RIGHT) {
                        that->auxVolumeRegister = (that->auxVolumeRegister & 0xF0) | mixerValue;
                    } else if (channel == CHAN_LEFT) {
                        that->auxVolumeRegister = (that->auxVolumeRegister & 0x0F) | (mixerValue << 4);
                    }
                    that->CMIAdapter->writeUInt8(REG_MIXER3, that->auxVolumeRegister);
                }
                ntStatus = STATUS_SUCCESS;
            }
            if ((PropertyRequest->Node == KSNODE_TOPO_MICIN_VOLUME) && (channel == CHAN_LEFT)) {
                if (PropertyRequest->Verb & KSPROPERTY_TYPE_GET) {
                    *Level     = that->NodeCache[(2*PropertyRequest->Node)];
                    mixerValue = that->micVolumeRegister >> 1 & 0x7;
                    if (mixerValue != ((*Level >> 19)+0x07)) {
                        *Level = (mixerValue - 0x07) << 19;
                        that->NodeCache[(2*PropertyRequest->Node)] = *Level;
                    }
                } else if (PropertyRequest->Verb & KSPROPERTY_TYPE_SET) {
                    if (*Level <= (-56 << 16)) {
                        mixerValue = 0;
                        that->NodeCache[(2*PropertyRequest->Node)] = -56 << 16;
                    } else if (*Level >= 0) {
                        mixerValue = 0x07;
                        that->NodeCache[(2*PropertyRequest->Node)] = 0;
                    } else {
                        mixerValue = ((*Level >> 19) + 0x07) & 0x07;
                        that->NodeCache[(2*PropertyRequest->Node)] = *Level;
                    }
                    that->micVolumeRegister &= ~(0x07 << 1);
                    that->micVolumeRegister |= mixerValue << 1;
                    that->CMIAdapter->writeUInt8(REG_MIXER2, that->micVolumeRegister);
                }
                ntStatus = STATUS_SUCCESS;
            }
            if ((NT_SUCCESS(ntStatus)) && (PropertyRequest->Verb & KSPROPERTY_TYPE_GET)) {
                PropertyRequest->ValueSize = sizeof(LONG);
            }
        }
    } else if (PropertyRequest->Verb & KSPROPERTY_TYPE_BASICSUPPORT) {
        switch(PropertyRequest->Node) {
            case KSNODE_TOPO_LINEOUT_VOLUME:
            case KSNODE_TOPO_WAVEOUT_VOLUME:
            case KSNODE_TOPO_CD_VOLUME:
            case KSNODE_TOPO_LINEIN_VOLUME:
            case KSNODE_TOPO_MICOUT_VOLUME:
            case KSNODE_TOPO_MICIN_VOLUME:
            case KSNODE_TOPO_AUX_VOLUME:
                ntStatus = BasicSupportHandler(PropertyRequest);
                break;
        }
    }

    return ntStatus;
}

PropertyHandler_OnOff()

NTSTATUS NTAPI PropertyHandler_OnOff

(

PPCPROPERTY_REQUEST

PropertyRequest

)

Definition at line 480 of file mintopo.cpp.

{
    PAGED_CODE();
    ASSERT(PropertyRequest);
    DBGPRINT(("[PropertyHandler_OnOff]"));

    CCMITopology *that = (CCMITopology *) ((PMINIPORTTOPOLOGY) PropertyRequest->MajorTarget);

    NTSTATUS  ntStatus = STATUS_INVALID_PARAMETER;
    UInt8     mask, reg;
    LONG      channel;

    if (PropertyRequest->Node == ULONG(-1)) {
        return ntStatus;
    }

    if ( ((PropertyRequest->Verb & KSPROPERTY_TYPE_GET) || (PropertyRequest->Verb & KSPROPERTY_TYPE_SET)) && (PropertyRequest->InstanceSize >= sizeof(LONG)) ) {
        channel = *(PLONG(PropertyRequest->Instance));
        if (PropertyRequest->ValueSize >= sizeof(BOOL)) {

            if (PropertyRequest->PropertyItem->Id == KSPROPERTY_AUDIO_MUTE) {
                PBOOL Muted = PBOOL(PropertyRequest->Value);
                switch (PropertyRequest->Node) {

                    case KSNODE_TOPO_WAVEOUT_MUTE:
                        if (PropertyRequest->Verb & KSPROPERTY_TYPE_GET) {
                            *Muted = (that->CMIAdapter->readUInt8(REG_MIXER1) & MUTE_WAVE);
                        }
                        if (PropertyRequest->Verb & KSPROPERTY_TYPE_SET) {
                            if (*Muted) {
                                that->CMIAdapter->setUInt8Bit(REG_MIXER1, MUTE_WAVE);
                            } else {
                                that->CMIAdapter->clearUInt8Bit(REG_MIXER1, MUTE_WAVE);
                            }
                        }
                        ntStatus = STATUS_SUCCESS;
                        break;

                    case KSNODE_TOPO_AUX_MUTE:
                        switch (channel) {
                            case CHAN_LEFT:  mask = MUTE_AUX_L; break;
                            case CHAN_RIGHT: mask = MUTE_AUX_R; break;
                            default: return ntStatus;
                        }

                        if (PropertyRequest->Verb & KSPROPERTY_TYPE_GET) {
                            *Muted = !(that->micVolumeRegister & mask);
                        }
                        if (PropertyRequest->Verb & KSPROPERTY_TYPE_SET) {
                            if (*Muted) {
                                that->micVolumeRegister &= ~mask;
                            } else {
                                that->micVolumeRegister |= mask;
                            }
                            that->CMIAdapter->writeUInt8(REG_MIXER2, that->micVolumeRegister);
                        }
                        ntStatus = STATUS_SUCCESS;
                        break;

                    case KSNODE_TOPO_MICOUT_MUTE:
                        if (channel != CHAN_LEFT) {
                            return ntStatus;
                        }

                        if (PropertyRequest->Verb & KSPROPERTY_TYPE_GET) {
                            *Muted = !(that->CMIAdapter->readMixer(SBREG_OUTPUTCTRL) & EN_MIC);
                        }
                        if (PropertyRequest->Verb & KSPROPERTY_TYPE_SET) {
                            if (*Muted) {
                                that->CMIAdapter->clearMixerBit(SBREG_OUTPUTCTRL, EN_MIC);
                            } else {
                                that->CMIAdapter->setMixerBit(SBREG_OUTPUTCTRL, EN_MIC);
                            }
                        }
                        ntStatus = STATUS_SUCCESS;
                        break;

                    case KSNODE_TOPO_CD_MUTE:
                        switch (channel) {
                            case CHAN_LEFT:  mask = EN_CD_L; break;
                            case CHAN_RIGHT: mask = EN_CD_R; break;
                            default: return ntStatus;
                        }
                        if (PropertyRequest->Verb & KSPROPERTY_TYPE_GET) {
                            *Muted = !(that->CMIAdapter->readMixer(SBREG_OUTPUTCTRL) & mask);
                        }
                        if (PropertyRequest->Verb & KSPROPERTY_TYPE_SET) {
                            if (*Muted) {
                                that->CMIAdapter->clearMixerBit(SBREG_OUTPUTCTRL, mask);
                            } else {
                                that->CMIAdapter->setMixerBit(SBREG_OUTPUTCTRL, mask);
                            }
                        }
                        ntStatus = STATUS_SUCCESS;
                        break;

                    case KSNODE_TOPO_LINEIN_MUTE:
                        switch (channel) {
                            case CHAN_LEFT:  mask = EN_LINEIN_L; break;
                            case CHAN_RIGHT: mask = EN_LINEIN_R; break;
                            default: return ntStatus;
                        }
                        if (PropertyRequest->Verb & KSPROPERTY_TYPE_GET) {
                            *Muted = !(that->CMIAdapter->readMixer(SBREG_OUTPUTCTRL) & mask);
                        }
                        if (PropertyRequest->Verb & KSPROPERTY_TYPE_SET) {
                            if (*Muted) {
                                that->CMIAdapter->clearMixerBit(SBREG_OUTPUTCTRL, mask);
                            } else {
                                that->CMIAdapter->setMixerBit(SBREG_OUTPUTCTRL, mask);
                            }
                        }
                        ntStatus = STATUS_SUCCESS;
                        break;

                    case KSNODE_TOPO_MIC_MUTE_IN:
                        if (channel != CHAN_LEFT) {
                            return ntStatus;
                        }
                        if (PropertyRequest->Verb & KSPROPERTY_TYPE_GET) {
                            *Muted = !(that->CMIAdapter->readMixer(SBREG_IN_CTRL_L) & EN_MIC);
                        }
                        if (PropertyRequest->Verb & KSPROPERTY_TYPE_SET) {
                            if (*Muted) {
                                that->CMIAdapter->clearMixerBit(SBREG_IN_CTRL_L, EN_MIC);
                                that->CMIAdapter->clearMixerBit(SBREG_IN_CTRL_R, EN_MIC);
                            } else {
                                that->CMIAdapter->setMixerBit(SBREG_IN_CTRL_L, EN_MIC);
                                that->CMIAdapter->setMixerBit(SBREG_IN_CTRL_R, EN_MIC);
                            }
                        }
                        ntStatus = STATUS_SUCCESS;
                        break;

                    case KSNODE_TOPO_CD_MUTE_IN:
                        switch (channel) {
                            case CHAN_LEFT:  mask = EN_CD_L; reg = SBREG_IN_CTRL_L; break;
                            case CHAN_RIGHT: mask = EN_CD_R; reg = SBREG_IN_CTRL_R; break;
                            default: return ntStatus;
                        }
                        if (PropertyRequest->Verb & KSPROPERTY_TYPE_GET) {
                            *Muted = !(that->CMIAdapter->readMixer(reg) & mask);
                        }
                        if (PropertyRequest->Verb & KSPROPERTY_TYPE_SET) {
                            if (*Muted) {
                                that->CMIAdapter->clearMixerBit(reg, mask);
                            } else {
                                that->CMIAdapter->setMixerBit(reg, mask);
                            }
                        }
                        ntStatus = STATUS_SUCCESS;
                        break;

                    case KSNODE_TOPO_LINEIN_MUTE_IN:
                        switch (channel) {
                            case CHAN_LEFT:  mask = EN_LINEIN_L; reg = SBREG_IN_CTRL_L; break;
                            case CHAN_RIGHT: mask = EN_LINEIN_R; reg = SBREG_IN_CTRL_R; break;
                            default: return ntStatus;
                        }
                        if (PropertyRequest->Verb & KSPROPERTY_TYPE_GET) {
                            *Muted = !(that->CMIAdapter->readMixer(reg) & mask);
                        }
                        if (PropertyRequest->Verb & KSPROPERTY_TYPE_SET) {
                            if (*Muted) {
                                that->CMIAdapter->clearMixerBit(reg, mask);
                            } else {
                                that->CMIAdapter->setMixerBit(reg, mask);
                            }
                        }
                        ntStatus = STATUS_SUCCESS;
                        break;


                    case KSNODE_TOPO_AUX_MUTE_IN:
                        switch (channel) {
                            case CHAN_LEFT:  mask = MUTE_RAUX_L; break;
                            case CHAN_RIGHT: mask = MUTE_RAUX_R; break;
                            default: return ntStatus;
                        }
                        if (PropertyRequest->Verb & KSPROPERTY_TYPE_GET) {
                            *Muted = !(that->micVolumeRegister & mask) ;
                        }
                        if (PropertyRequest->Verb & KSPROPERTY_TYPE_SET) {
                            if (*Muted) {
                                that->micVolumeRegister &= ~mask;
                            } else {
                                that->micVolumeRegister |= mask;
                            }
                            that->CMIAdapter->writeUInt8(REG_MIXER2, that->micVolumeRegister);
                        }
                        ntStatus = STATUS_SUCCESS;
                        break;

                    case KSNODE_TOPO_WAVEOUT_MUTE_IN:
                        switch (channel) {
                            case CHAN_LEFT:  mask = EN_WAVEIN_L; break;
                            case CHAN_RIGHT: mask = EN_WAVEIN_R; break;
                            default: return ntStatus;
                        }
                        if (PropertyRequest->Verb & KSPROPERTY_TYPE_GET) {
//                          *Muted = !(that->CMIAdapter->readUInt8(REG_MIXER1) & mask);
                            *Muted = !(that->cm->enableSPDIFIn);
                            ntStatus = STATUS_SUCCESS;
                        }
                        if ((PropertyRequest->Verb & KSPROPERTY_TYPE_SET) && !(that->settingsLoaded)) {
                            if (*Muted) {
                                that->cm->enableSPDIFIn = FALSE;
                                that->CMIAdapter->clearUInt8Bit(REG_MIXER1, mask);
                            } else {
                                that->cm->enableSPDIFIn = TRUE;
                                that->CMIAdapter->setUInt8Bit(REG_MIXER1, mask);
                            }
                            ntStatus = STATUS_SUCCESS;
                        }
                        break;

                    case KSNODE_TOPO_MASTER_MUTE_DUMMY:
                        channel = (1 << channel);
                        if (PropertyRequest->Verb & KSPROPERTY_TYPE_GET) {
                            *Muted = that->masterMuteDummy & channel;
                        }
                        if (PropertyRequest->Verb & KSPROPERTY_TYPE_SET) {
                            if (*Muted) {
                                that->masterMuteDummy |= channel;
                            } else {
                                that->masterMuteDummy &= ~channel;
                            }
                        }
                        ntStatus = STATUS_SUCCESS;
                        break;
                }
            }

            if (PropertyRequest->PropertyItem->Id == KSPROPERTY_AUDIO_LOUDNESS) {
                PBOOL LoudnessOn = PBOOL(PropertyRequest->Value);
                switch  (PropertyRequest->Node) {
                    case KSNODE_TOPO_MICIN_LOUDNESS:
                        if (channel == CHAN_LEFT) {
                            if (PropertyRequest->Verb & KSPROPERTY_TYPE_GET) {
                                *LoudnessOn = (that->CMIAdapter->readMixer(SBREG_EXTENSION) & EN_MICBOOST);
                            }
                            if (PropertyRequest->Verb & KSPROPERTY_TYPE_SET) {
                                if (*LoudnessOn) {
                                    that->CMIAdapter->setMixerBit(SBREG_EXTENSION, EN_MICBOOST);
                                } else {
                                    that->CMIAdapter->clearMixerBit(SBREG_EXTENSION, EN_MICBOOST);
                                }
                            }
                            ntStatus = STATUS_SUCCESS;
                        }
                        break;
                    case KSNODE_TOPO_MICOUT_LOUDNESS:
                        if (channel == CHAN_LEFT) {
                            if (PropertyRequest->Verb & KSPROPERTY_TYPE_GET) {
                                *LoudnessOn = !(that->CMIAdapter->readUInt8(REG_MIXER2) & DIS_MICGAIN);
                            }
                            if (PropertyRequest->Verb & KSPROPERTY_TYPE_SET) {
                                if (*LoudnessOn) {
                                    that->CMIAdapter->clearUInt8Bit(REG_MIXER2, DIS_MICGAIN);
                                } else {
                                    that->CMIAdapter->setUInt8Bit(REG_MIXER2, DIS_MICGAIN);
                                }
                            }
                            ntStatus = STATUS_SUCCESS;
                        }
                        break;
                    case KSNODE_TOPO_IEC_5V:
                        if (PropertyRequest->Verb & KSPROPERTY_TYPE_GET) {
                            *LoudnessOn = (that->CMIAdapter->readUInt32(REG_MISCCTRL) & EN_SPDO5V);
                        }
                        if (PropertyRequest->Verb & KSPROPERTY_TYPE_SET) {
                            if (*LoudnessOn) {
                                that->CMIAdapter->setUInt32Bit(REG_MISCCTRL, EN_SPDO5V);
                            } else {
                                that->CMIAdapter->clearUInt32Bit(REG_MISCCTRL, EN_SPDO5V);
                            }
                        }
                        ntStatus = STATUS_SUCCESS;
                        break;
                    case KSNODE_TOPO_IEC_OUT:
                        if (PropertyRequest->Verb & KSPROPERTY_TYPE_GET) {
                            if (that->cm) {
                                *LoudnessOn = that->cm->enableSPDIFOut;
                            }
                        }
                        if (PropertyRequest->Verb & KSPROPERTY_TYPE_SET) {
                            if (that->cm) {
                                that->cm->enableSPDIFOut = (*LoudnessOn);
                            }
                        }
                        ntStatus = STATUS_SUCCESS;
                        break;

                    case KSNODE_TOPO_IEC_INVERSE:
                        if (PropertyRequest->Verb & KSPROPERTY_TYPE_GET) {
                            if (that->cm->chipVersion <= 37) {
                                *LoudnessOn = (that->CMIAdapter->readUInt8(REG_MIXER4) & INV_SPDIFI1);
                            } else {
                                *LoudnessOn = (that->CMIAdapter->readUInt32(REG_CHFORMAT) & INV_SPDIFI2);
                            }
                        }
                        if (PropertyRequest->Verb & KSPROPERTY_TYPE_SET) {
                            if (*LoudnessOn) {
                                if (that->cm->chipVersion <= 37) {
                                    that->CMIAdapter->setUInt8Bit(REG_MIXER4, INV_SPDIFI1);
                                } else {
                                    that->CMIAdapter->setUInt32Bit(REG_CHFORMAT, INV_SPDIFI2);
                                }
                            } else {
                                if (that->cm->chipVersion <= 37) {
                                    that->CMIAdapter->clearUInt8Bit(REG_MIXER4, INV_SPDIFI1);
                                } else {
                                    that->CMIAdapter->clearUInt32Bit(REG_CHFORMAT, INV_SPDIFI2);
                                }
                            }
                        }
                        ntStatus = STATUS_SUCCESS;
                        break;

                    case KSNODE_TOPO_IEC_MONITOR:
                        if (PropertyRequest->Verb & KSPROPERTY_TYPE_GET) {
                            *LoudnessOn = (that->CMIAdapter->readUInt8(REG_MIXER1) & EN_SPDI2DAC);
                        }
                        if ((PropertyRequest->Verb & KSPROPERTY_TYPE_SET) && !(that->settingsLoaded)) {
                            if (*LoudnessOn) {
                                that->CMIAdapter->setUInt8Bit(REG_MIXER1, EN_SPDI2DAC);
                            } else {
                                that->CMIAdapter->clearUInt8Bit(REG_MIXER1, EN_SPDI2DAC);
                            }
                            if (that->cm) {
                                that->cm->enableSPDIFInMonitor = *LoudnessOn;
                            }
                        }
                        ntStatus = STATUS_SUCCESS;
                        break;

                    case KSNODE_TOPO_IEC_SELECT:
                        if (PropertyRequest->Verb & KSPROPERTY_TYPE_GET) {
                            if (that->cm->chipVersion <= 37) {
                                *LoudnessOn = (that->CMIAdapter->readUInt32(REG_CHFORMAT) & SEL_SPDIFI1);
                            } else {
                                *LoudnessOn = (that->CMIAdapter->readUInt32(REG_MISCCTRL) & SEL_SPDIFI2);
                            }
                        }
                        if ((PropertyRequest->Verb & KSPROPERTY_TYPE_SET) && !(that->settingsLoaded)) {
                            if (*LoudnessOn) {
                                if (that->cm->chipVersion <= 37) {
                                    that->CMIAdapter->setUInt32Bit(REG_CHFORMAT, SEL_SPDIFI1);
                                } else {
                                    that->CMIAdapter->setUInt32Bit(REG_MISCCTRL, SEL_SPDIFI2);
                                }
                            } else {
                                if (that->cm->chipVersion <= 37) {
                                    that->CMIAdapter->clearUInt32Bit(REG_CHFORMAT, SEL_SPDIFI1);
                                } else {
                                    that->CMIAdapter->clearUInt32Bit(REG_MISCCTRL, SEL_SPDIFI2);
                                }
                            }
                        }
                        ntStatus = STATUS_SUCCESS;
                        break;

                    case KSNODE_TOPO_XCHG_FB:
                        if (PropertyRequest->Verb & KSPROPERTY_TYPE_GET) {
                            *LoudnessOn = (that->CMIAdapter->readUInt8(REG_MIXER1) & REAR2FRONT);
                        }
                        if ((PropertyRequest->Verb & KSPROPERTY_TYPE_SET) && !(that->settingsLoaded)) {
                            if (*LoudnessOn) {
                                that->CMIAdapter->setUInt8Bit(REG_MIXER1, REAR2FRONT);
                            } else {
                                that->CMIAdapter->clearUInt8Bit(REG_MIXER1, REAR2FRONT);
                            }
                        }
                        ntStatus = STATUS_SUCCESS;
                        break;

                    case KSNODE_TOPO_BASS2LINE:
                        if (PropertyRequest->Verb & KSPROPERTY_TYPE_GET) {
                            *LoudnessOn = (that->CMIAdapter->readUInt32(REG_LEGACY) & BASS2LINE);
                        }
                        if ((PropertyRequest->Verb & KSPROPERTY_TYPE_SET) && !(that->settingsLoaded)) {
                            if (*LoudnessOn) {
                                that->CMIAdapter->setUInt32Bit(REG_LEGACY, BASS2LINE);
                            } else {
                                that->CMIAdapter->clearUInt32Bit(REG_LEGACY, BASS2LINE);
                            }
                        }
                        ntStatus = STATUS_SUCCESS;
                        break;

                    case KSNODE_TOPO_CENTER2LINE:
                        if (PropertyRequest->Verb & KSPROPERTY_TYPE_GET) {
                            *LoudnessOn = (that->CMIAdapter->readUInt32(REG_LEGACY) & CENTER2LINE);
                        }
                        if ((PropertyRequest->Verb & KSPROPERTY_TYPE_SET) && !(that->settingsLoaded)) {
                            if (*LoudnessOn) {
                                that->CMIAdapter->setUInt32Bit(REG_LEGACY, CENTER2LINE);
                            } else {
                                that->CMIAdapter->clearUInt32Bit(REG_LEGACY, CENTER2LINE);
                            }
                        }
                        ntStatus = STATUS_SUCCESS;
                        break;

                    case KSNODE_TOPO_IEC_COPYRIGHT:
                        if (PropertyRequest->Verb & KSPROPERTY_TYPE_GET) {
                            *LoudnessOn = (that->CMIAdapter->readUInt32(REG_LEGACY) & EN_SPDCOPYRHT);
                        }
                        if ((PropertyRequest->Verb & KSPROPERTY_TYPE_SET) && !(that->settingsLoaded)) {
                            if (*LoudnessOn) {
                                that->CMIAdapter->setUInt32Bit(REG_LEGACY, EN_SPDCOPYRHT);
                            } else {
                                that->CMIAdapter->clearUInt32Bit(REG_LEGACY, EN_SPDCOPYRHT);
                            }
                        }
                        ntStatus = STATUS_SUCCESS;
                        break;

                    case KSNODE_TOPO_IEC_POLVALID:
                        if (PropertyRequest->Verb & KSPROPERTY_TYPE_GET) {
                            *LoudnessOn = (that->CMIAdapter->readUInt32(REG_CHFORMAT) & POLVALID);
                        }
                        if ((PropertyRequest->Verb & KSPROPERTY_TYPE_SET) && !(that->settingsLoaded)) {
                            if (*LoudnessOn) {
                                that->CMIAdapter->setUInt32Bit(REG_CHFORMAT, POLVALID);
                            } else {
                                that->CMIAdapter->clearUInt32Bit(REG_CHFORMAT, POLVALID);
                            }
                        }
                        ntStatus = STATUS_SUCCESS;
                        break;

                    case KSNODE_TOPO_IEC_LOOP:
                        if (PropertyRequest->Verb & KSPROPERTY_TYPE_GET) {
                            *LoudnessOn = (that->CMIAdapter->readUInt32(REG_FUNCTRL1) & LOOP_SPDF);
                        }
                        if ((PropertyRequest->Verb & KSPROPERTY_TYPE_SET) && !(that->settingsLoaded)) {
                            if (*LoudnessOn) {
                                that->CMIAdapter->setUInt32Bit(REG_FUNCTRL1, LOOP_SPDF);
                            } else {
                                that->CMIAdapter->clearUInt32Bit(REG_FUNCTRL1, LOOP_SPDF);
                            }
                        }
                        ntStatus = STATUS_SUCCESS;
                        break;

                    case KSNODE_TOPO_REAR2LINE:
                        if (PropertyRequest->Verb & KSPROPERTY_TYPE_GET) {
                            *LoudnessOn = (that->CMIAdapter->readUInt8(REG_MIXER1) & REAR2LINE);
                        }
                        if ((PropertyRequest->Verb & KSPROPERTY_TYPE_SET) && !(that->settingsLoaded)) {
                            if (*LoudnessOn) {
                                that->CMIAdapter->setUInt8Bit(REG_MIXER1, REAR2LINE);
                            } else {
                                that->CMIAdapter->clearUInt8Bit(REG_MIXER1, REAR2LINE);
                            }
                        }
                        ntStatus = STATUS_SUCCESS;
                        break;

                    case KSNODE_TOPO_CENTER2MIC:
                        if (PropertyRequest->Verb & KSPROPERTY_TYPE_GET) {
                            *LoudnessOn = (that->CMIAdapter->readUInt8(REG_MIXER4) & CENTER2MIC) && (that->cm->chipVersion > 37);
                        }
                        if ((PropertyRequest->Verb & KSPROPERTY_TYPE_SET) && !(that->settingsLoaded) && (that->cm->chipVersion > 37)) {
                            if (*LoudnessOn) {
                                that->CMIAdapter->setUInt8Bit(REG_MIXER4, CENTER2MIC);
                            } else {
                                that->CMIAdapter->clearUInt8Bit(REG_MIXER4, CENTER2MIC);
                            }
                        }
                        ntStatus = STATUS_SUCCESS;
                        break;
                }
            }

            if ((NT_SUCCESS(ntStatus)) && (PropertyRequest->Verb & KSPROPERTY_TYPE_GET)) {
                PropertyRequest->ValueSize = sizeof(BOOL);
            }

        }
    } else if (PropertyRequest->Verb & KSPROPERTY_TYPE_BASICSUPPORT) {
        bool supported = false;
        if (PropertyRequest->PropertyItem->Id == KSPROPERTY_AUDIO_MUTE) {
            switch (PropertyRequest->Node) {
                case KSNODE_TOPO_CD_MUTE:
                case KSNODE_TOPO_LINEIN_MUTE:
                case KSNODE_TOPO_MICOUT_MUTE:
                case KSNODE_TOPO_AUX_MUTE:
                case KSNODE_TOPO_WAVEOUT_MUTE:
                case KSNODE_TOPO_LINEIN_MUTE_IN:
                case KSNODE_TOPO_MIC_MUTE_IN:
                case KSNODE_TOPO_CD_MUTE_IN:
                case KSNODE_TOPO_AUX_MUTE_IN:
                case KSNODE_TOPO_WAVEOUT_MUTE_IN:
                case KSNODE_TOPO_MASTER_MUTE_DUMMY:
                    supported = true;
            }
        }

        if (PropertyRequest->PropertyItem->Id == KSPROPERTY_AUDIO_LOUDNESS) {
            switch (PropertyRequest->Node) {
                case KSNODE_TOPO_MICIN_LOUDNESS:
                case KSNODE_TOPO_MICOUT_LOUDNESS:
                case KSNODE_TOPO_IEC_5V:
                case KSNODE_TOPO_IEC_OUT:
                case KSNODE_TOPO_IEC_INVERSE:
                case KSNODE_TOPO_IEC_MONITOR:
                case KSNODE_TOPO_IEC_SELECT:
                case KSNODE_TOPO_XCHG_FB:
                case KSNODE_TOPO_BASS2LINE:
                case KSNODE_TOPO_CENTER2LINE:
                case KSNODE_TOPO_IEC_COPYRIGHT:
                case KSNODE_TOPO_IEC_POLVALID:
                case KSNODE_TOPO_IEC_LOOP:
                case KSNODE_TOPO_REAR2LINE:
                    supported = true;
            }
            if ((PropertyRequest->Node == KSNODE_TOPO_CENTER2MIC) && (that->cm->chipVersion > 37)) {
                supported = true;
            }
        }

        if (supported) {
            if (PropertyRequest->ValueSize >= (sizeof(KSPROPERTY_DESCRIPTION))) {
                PKSPROPERTY_DESCRIPTION PropDesc = PKSPROPERTY_DESCRIPTION(PropertyRequest->Value);

                PropDesc->AccessFlags      = KSPROPERTY_TYPE_GET | KSPROPERTY_TYPE_SET | KSPROPERTY_TYPE_BASICSUPPORT;
                PropDesc->DescriptionSize   = sizeof(KSPROPERTY_DESCRIPTION);
                PropDesc->PropTypeSet.Set   = KSPROPTYPESETID_General;
                PropDesc->PropTypeSet.Id    = VT_BOOL;
                PropDesc->PropTypeSet.Flags = 0;
                PropDesc->MembersListCount  = 0;
                PropDesc->Reserved        = 0;

                PropertyRequest->ValueSize = sizeof(KSPROPERTY_DESCRIPTION);
                ntStatus = STATUS_SUCCESS;
            } else if (PropertyRequest->ValueSize >= sizeof(ULONG)) {
                PULONG AccessFlags = PULONG(PropertyRequest->Value);

                *AccessFlags = KSPROPERTY_TYPE_GET | KSPROPERTY_TYPE_SET | KSPROPERTY_TYPE_BASICSUPPORT;

                PropertyRequest->ValueSize = sizeof(ULONG);
                ntStatus = STATUS_SUCCESS;
            }
        }
    }

    return ntStatus;
}

PropertyHandler_Private()

NTSTATUS NTAPI PropertyHandler_Private

(

PPCPROPERTY_REQUEST

PropertyRequest

)

Definition at line 1337 of file mintopo.cpp.

{
    PAGED_CODE();
    ASSERT(PropertyRequest);
    DBGPRINT(("[PropertyHandler_Private]"));

    NTSTATUS     ntStatus = STATUS_INVALID_DEVICE_REQUEST;
    CCMITopology *that = (CCMITopology *) ((PMINIPORTTOPOLOGY) PropertyRequest->MajorTarget);

    if (PropertyRequest->Verb & KSPROPERTY_TYPE_GET) {
        if (PropertyRequest->PropertyItem->Id != KSPROPERTY_CMI_GET) {
            return STATUS_INVALID_DEVICE_REQUEST;
        }

        if (PropertyRequest->ValueSize == 0) {
            PropertyRequest->ValueSize = sizeof(CMIDATA);
            return STATUS_BUFFER_OVERFLOW;
        } else if (PropertyRequest->ValueSize < sizeof (CMIDATA)) {
            PropertyRequest->ValueSize = 0;
            return STATUS_BUFFER_TOO_SMALL;
        }

        CMIDATA* cmiData = (CMIDATA*)PropertyRequest->Value;
#ifdef WAVERT
        RtlStringCbPrintfA(cmiData->driverVersion, sizeof(cmiData->driverVersion), CMIVERSION "-WaveRT");
#else
        RtlStringCbPrintfA(cmiData->driverVersion, sizeof(cmiData->driverVersion), CMIVERSION);
#endif
        cmiData->hardwareRevision    = that->cm->chipVersion;
        cmiData->maxChannels         = that->cm->maxChannels;
        cmiData->IOBase              = (USHORT)((ULONG_PTR)that->cm->IOBase);
        cmiData->MPUBase             = (USHORT)((ULONG_PTR)that->cm->MPUBase);
        cmiData->enableSPDO          = that->cm->enableSPDIFOut;
        cmiData->enableSPDIMonitor   = that->cm->enableSPDIFInMonitor;
        cmiData->enableSPDI          = that->cm->enableSPDIFIn;
        cmiData->formatMask          = that->cm->formatMask;
        cmiData->exchangeFrontBack   = (that->CMIAdapter->readUInt8(REG_MIXER1) & REAR2FRONT);
        cmiData->enableSPDO5V        = (that->CMIAdapter->readUInt32(REG_MISCCTRL) & EN_SPDO5V);
        cmiData->enableBass2Line     = (that->CMIAdapter->readUInt32(REG_LEGACY) & BASS2LINE);
        cmiData->enableCenter2Line   = (that->CMIAdapter->readUInt32(REG_LEGACY) & CENTER2LINE);
        cmiData->enableRear2Line     = (that->CMIAdapter->readUInt8(REG_MIXER1) & REAR2LINE);
        cmiData->enableCenter2Mic    = (that->CMIAdapter->readUInt8(REG_MIXER4) & CENTER2MIC) && (that->cm->chipVersion > 37);
        cmiData->enableSPDOCopyright = (that->CMIAdapter->readUInt32(REG_LEGACY) & EN_SPDCOPYRHT);
        cmiData->invertValidBitSPDI  = (that->CMIAdapter->readUInt32(REG_CHFORMAT) & POLVALID);
        cmiData->loopSPDI            = (that->CMIAdapter->readUInt32(REG_FUNCTRL1) & LOOP_SPDF);
        if (that->cm->chipVersion <= 37) {
            cmiData->select2ndSPDI   = (that->CMIAdapter->readUInt32(REG_CHFORMAT) & SEL_SPDIFI1);
            cmiData->invertPhaseSPDI = (that->CMIAdapter->readUInt8(REG_MIXER4) & INV_SPDIFI1);
        } else {
            cmiData->select2ndSPDI   = (that->CMIAdapter->readUInt32(REG_MISCCTRL) & SEL_SPDIFI2);
            cmiData->invertPhaseSPDI = (that->CMIAdapter->readUInt32(REG_CHFORMAT) & INV_SPDIFI2);
        }

        PropertyRequest->ValueSize = sizeof(CMIDATA);
        ntStatus = STATUS_SUCCESS;
    } else if (PropertyRequest->Verb & KSPROPERTY_TYPE_SET) {
        if (PropertyRequest->PropertyItem->Id != KSPROPERTY_CMI_SET) {
            return STATUS_INVALID_DEVICE_REQUEST;
        }

        if (PropertyRequest->ValueSize == 0) {
            PropertyRequest->ValueSize = sizeof(CMIDATA);
            return STATUS_BUFFER_OVERFLOW;
        } else if (PropertyRequest->ValueSize < sizeof (CMIDATA)) {
            PropertyRequest->ValueSize = 0;
            return STATUS_BUFFER_TOO_SMALL;
        }
        CMIDATA* cmiData = (CMIDATA*)PropertyRequest->Value;
        that->cm->enableSPDIFIn         = cmiData->enableSPDI;
        that->cm->enableSPDIFOut        = cmiData->enableSPDO;
        that->cm->formatMask            = cmiData->formatMask;
        that->cm->enableSPDIFInMonitor  = cmiData->enableSPDIMonitor;

        if (cmiData->enableSPDI) {
            that->CMIAdapter->setUInt8Bit(REG_MIXER1, EN_WAVEIN_L | EN_WAVEIN_R);
        } else {
            that->CMIAdapter->clearUInt8Bit(REG_MIXER1, EN_WAVEIN_L | EN_WAVEIN_R);
        }

        if (cmiData->exchangeFrontBack) {
            that->CMIAdapter->setUInt8Bit(REG_MIXER1, REAR2FRONT);
        } else {
            that->CMIAdapter->clearUInt8Bit(REG_MIXER1, REAR2FRONT);
        }
        if (cmiData->enableSPDO5V) {
            that->CMIAdapter->setUInt32Bit(REG_MISCCTRL, EN_SPDO5V);
        } else {
            that->CMIAdapter->clearUInt32Bit(REG_MISCCTRL, EN_SPDO5V);
        }
        if (cmiData->enableSPDIMonitor) {
            that->CMIAdapter->setUInt8Bit(REG_MIXER1, EN_SPDI2DAC);
        } else {
            that->CMIAdapter->clearUInt8Bit(REG_MIXER1, EN_SPDI2DAC);
        }
        if (cmiData->enableBass2Line) {
            that->CMIAdapter->setUInt32Bit(REG_LEGACY, BASS2LINE);
        } else {
            that->CMIAdapter->clearUInt32Bit(REG_LEGACY, BASS2LINE);
        }
        if (cmiData->enableCenter2Line) {
            that->CMIAdapter->setUInt32Bit(REG_LEGACY, CENTER2LINE);
        } else {
            that->CMIAdapter->clearUInt32Bit(REG_LEGACY, CENTER2LINE);
        }
        if (cmiData->enableRear2Line) {
            that->CMIAdapter->setUInt8Bit(REG_MIXER1, REAR2LINE);
        } else {
            that->CMIAdapter->clearUInt8Bit(REG_MIXER1, REAR2LINE);
        }
        if (that->cm->chipVersion > 37) {
            if (cmiData->enableCenter2Mic) {
                that->CMIAdapter->setUInt8Bit(REG_MIXER4, CENTER2MIC);
            } else {
                that->CMIAdapter->clearUInt8Bit(REG_MIXER4, CENTER2MIC);
            }
        }
        if (cmiData->enableSPDOCopyright) {
            that->CMIAdapter->setUInt32Bit(REG_LEGACY, EN_SPDCOPYRHT);
        } else {
            that->CMIAdapter->clearUInt32Bit(REG_LEGACY, EN_SPDCOPYRHT);
        }
        if (cmiData->invertValidBitSPDI) {
            that->CMIAdapter->setUInt32Bit(REG_CHFORMAT, POLVALID);
        } else {
            that->CMIAdapter->clearUInt32Bit(REG_CHFORMAT, POLVALID);
        }
        if (cmiData->loopSPDI) {
            that->CMIAdapter->setUInt32Bit(REG_FUNCTRL1, LOOP_SPDF);
        } else {
            that->CMIAdapter->clearUInt32Bit(REG_FUNCTRL1, LOOP_SPDF);
        }
        if (cmiData->select2ndSPDI) {
            if (that->cm->chipVersion <= 37) {
                that->CMIAdapter->setUInt32Bit(REG_CHFORMAT, SEL_SPDIFI1);
            } else {
                that->CMIAdapter->setUInt32Bit(REG_MISCCTRL, SEL_SPDIFI2);
            }
        } else {
            if (that->cm->chipVersion <= 37) {
                that->CMIAdapter->clearUInt32Bit(REG_CHFORMAT, SEL_SPDIFI1);
            } else {
                that->CMIAdapter->clearUInt32Bit(REG_MISCCTRL, SEL_SPDIFI2);
            }
        }
        if (cmiData->invertPhaseSPDI) {
            if (that->cm->chipVersion <= 37) {
                that->CMIAdapter->setUInt8Bit(REG_MIXER4, INV_SPDIFI1);
            } else {
                that->CMIAdapter->setUInt32Bit(REG_CHFORMAT, INV_SPDIFI2);
            }
        } else {
            if (that->cm->chipVersion <= 37) {
                that->CMIAdapter->clearUInt8Bit(REG_MIXER4, INV_SPDIFI1);
            } else {
                that->CMIAdapter->clearUInt32Bit(REG_CHFORMAT, INV_SPDIFI2);
            }
        }

        that->storeMixerSettingsToRegistry();

        ntStatus = STATUS_SUCCESS;
    } else if (PropertyRequest->Verb & KSPROPERTY_TYPE_BASICSUPPORT) {
        if (PropertyRequest->ValueSize >= sizeof(ULONG)) {
            PULONG AccessFlags = PULONG(PropertyRequest->Value);

            *AccessFlags = KSPROPERTY_TYPE_BASICSUPPORT | KSPROPERTY_TYPE_GET | KSPROPERTY_TYPE_SET;

            PropertyRequest->ValueSize = sizeof(ULONG);
            ntStatus = STATUS_SUCCESS;
        } else {
            PropertyRequest->ValueSize = 0;
            ntStatus = STATUS_BUFFER_TOO_SMALL;
        }
    }

    return ntStatus;
}