businterface.cpp File Reference

#include "hdaudbus.h"

Include dependency graph for businterface.cpp:

Go to the source code of this file.

Functions
VOID NTAPI	HDA_InterfaceReference (PVOID BusContext)
VOID NTAPI	HDA_InterfaceDereference (PVOID BusContext)
NTSTATUS NTAPI	HDA_TransferCodecVerbs (IN PVOID _context, IN ULONG Count, IN OUT PHDAUDIO_CODEC_TRANSFER CodecTransfer, IN PHDAUDIO_TRANSFER_COMPLETE_CALLBACK Callback, IN PVOID Context)
NTSTATUS NTAPI	HDA_AllocateCaptureDmaEngine (IN PVOID _context, IN UCHAR CodecAddress, IN PHDAUDIO_STREAM_FORMAT StreamFormat, OUT PHANDLE Handle, OUT PHDAUDIO_CONVERTER_FORMAT ConverterFormat)
NTSTATUS NTAPI	HDA_AllocateRenderDmaEngine (IN PVOID _context, IN PHDAUDIO_STREAM_FORMAT StreamFormat, IN BOOLEAN Stripe, OUT PHANDLE Handle, OUT PHDAUDIO_CONVERTER_FORMAT ConverterFormat)
NTSTATUS NTAPI	HDA_ChangeBandwidthAllocation (IN PVOID _context, IN HANDLE Handle, IN PHDAUDIO_STREAM_FORMAT StreamFormat, OUT PHDAUDIO_CONVERTER_FORMAT ConverterFormat)
NTSTATUS NTAPI	HDA_AllocateDmaBuffer (IN PVOID _context, IN HANDLE Handle, IN SIZE_T RequestedBufferSize, OUT PMDL *BufferMdl, OUT PSIZE_T AllocatedBufferSize, OUT PUCHAR StreamId, OUT PULONG FifoSize)
NTSTATUS NTAPI	HDA_FreeDmaBuffer (IN PVOID _context, IN HANDLE Handle)
NTSTATUS NTAPI	HDA_FreeDmaEngine (IN PVOID _context, IN HANDLE Handle)
NTSTATUS NTAPI	HDA_SetDmaEngineState (IN PVOID _context, IN HDAUDIO_STREAM_STATE StreamState, IN ULONG NumberOfHandles, IN PHANDLE Handles)
VOID NTAPI	HDA_GetWallClockRegister (IN PVOID _context, OUT PULONG *Wallclock)
NTSTATUS NTAPI	HDA_GetLinkPositionRegister (IN PVOID _context, IN HANDLE Handle, OUT PULONG *Position)
NTSTATUS NTAPI	HDA_RegisterEventCallback (IN PVOID _context, IN PHDAUDIO_UNSOLICITED_RESPONSE_CALLBACK Routine, IN PVOID Context, OUT PUCHAR Tag)
NTSTATUS NTAPI	HDA_UnregisterEventCallback (IN PVOID _context, IN UCHAR Tag)
NTSTATUS NTAPI	HDA_GetDeviceInformation (IN PVOID _context, OUT PHDAUDIO_DEVICE_INFORMATION DeviceInformation)
VOID NTAPI	HDA_GetResourceInformation (IN PVOID _context, OUT PUCHAR CodecAddress, OUT PUCHAR FunctionGroupStartNode)
NTSTATUS NTAPI	HDA_AllocateDmaBufferWithNotification (IN PVOID _context, IN HANDLE Handle, IN ULONG NotificationCount, IN SIZE_T RequestedBufferSize, OUT PMDL *BufferMdl, OUT PSIZE_T AllocatedBufferSize, OUT PSIZE_T OffsetFromFirstPage, OUT PUCHAR StreamId, OUT PULONG FifoSize)
NTSTATUS NTAPI	HDA_FreeDmaBufferWithNotification (IN PVOID _context, IN HANDLE Handle, IN PMDL BufferMdl, IN SIZE_T BufferSize)
NTSTATUS NTAPI	HDA_RegisterNotificationEvent (PVOID _context, HANDLE Handle, IN PKEVENT NotificationEvent)
NTSTATUS NTAPI	HDA_UnregisterNotificationEvent (IN PVOID _context, IN HANDLE Handle, IN PKEVENT NotificationEvent)
NTSTATUS	HDA_PDOHandleQueryInterface (IN PDEVICE_OBJECT DeviceObject, IN PIRP Irp)

Function Documentation

HDA_AllocateCaptureDmaEngine()

NTSTATUS NTAPI HDA_AllocateCaptureDmaEngine	(	IN PVOID	_context,
		IN UCHAR	CodecAddress,
		IN PHDAUDIO_STREAM_FORMAT	StreamFormat,
		OUT PHANDLE	Handle,
		OUT PHDAUDIO_CONVERTER_FORMAT	ConverterFormat
	)

Definition at line 65 of file businterface.cpp.

{
    UNIMPLEMENTED;
    ASSERT(FALSE);
    return STATUS_NOT_IMPLEMENTED;
}

Referenced by HDA_PDOHandleQueryInterface().

HDA_AllocateDmaBuffer()

NTSTATUS NTAPI HDA_AllocateDmaBuffer	(	IN PVOID	_context,
		IN HANDLE	Handle,
		IN SIZE_T	RequestedBufferSize,
		OUT PMDL *	BufferMdl,
		OUT PSIZE_T	AllocatedBufferSize,
		OUT PUCHAR	StreamId,
		OUT PULONG	FifoSize
	)

Definition at line 106 of file businterface.cpp.

{
    UNIMPLEMENTED;
    ASSERT(FALSE);
    return STATUS_NOT_IMPLEMENTED;
}

Referenced by HDA_PDOHandleQueryInterface().

HDA_AllocateDmaBufferWithNotification()

NTSTATUS NTAPI HDA_AllocateDmaBufferWithNotification	(	IN PVOID	_context,
		IN HANDLE	Handle,
		IN ULONG	NotificationCount,
		IN SIZE_T	RequestedBufferSize,
		OUT PMDL *	BufferMdl,
		OUT PSIZE_T	AllocatedBufferSize,
		OUT PSIZE_T	OffsetFromFirstPage,
		OUT PUCHAR	StreamId,
		OUT PULONG	FifoSize
	)

Definition at line 242 of file businterface.cpp.

{
    UNIMPLEMENTED;
    ASSERT(FALSE);
    return STATUS_NOT_IMPLEMENTED;

}

Referenced by HDA_PDOHandleQueryInterface().

HDA_AllocateRenderDmaEngine()

NTSTATUS NTAPI HDA_AllocateRenderDmaEngine	(	IN PVOID	_context,
		IN PHDAUDIO_STREAM_FORMAT	StreamFormat,
		IN BOOLEAN	Stripe,
		OUT PHANDLE	Handle,
		OUT PHDAUDIO_CONVERTER_FORMAT	ConverterFormat
	)

Definition at line 79 of file businterface.cpp.

{
    UNIMPLEMENTED;
    ASSERT(FALSE);
    return STATUS_NOT_IMPLEMENTED;
}

Referenced by HDA_PDOHandleQueryInterface().

HDA_ChangeBandwidthAllocation()

NTSTATUS NTAPI HDA_ChangeBandwidthAllocation	(	IN PVOID	_context,
		IN HANDLE	Handle,
		IN PHDAUDIO_STREAM_FORMAT	StreamFormat,
		OUT PHDAUDIO_CONVERTER_FORMAT	ConverterFormat
	)

Definition at line 93 of file businterface.cpp.

{
    UNIMPLEMENTED;
    ASSERT(FALSE);
    return STATUS_NOT_IMPLEMENTED;
}

Referenced by HDA_PDOHandleQueryInterface().

HDA_FreeDmaBuffer()

NTSTATUS NTAPI HDA_FreeDmaBuffer	(	IN PVOID	_context,
		IN HANDLE	Handle
	)

Definition at line 122 of file businterface.cpp.

{
    UNIMPLEMENTED;
    ASSERT(FALSE);
    return STATUS_NOT_IMPLEMENTED;
}

Referenced by HDA_PDOHandleQueryInterface().

HDA_FreeDmaBufferWithNotification()

NTSTATUS NTAPI HDA_FreeDmaBufferWithNotification	(	IN PVOID	_context,
		IN HANDLE	Handle,
		IN PMDL	BufferMdl,
		IN SIZE_T	BufferSize
	)

Definition at line 260 of file businterface.cpp.

{
    UNIMPLEMENTED;
    ASSERT(FALSE);
    return STATUS_NOT_IMPLEMENTED;

}

Referenced by HDA_PDOHandleQueryInterface().

HDA_FreeDmaEngine()

NTSTATUS NTAPI HDA_FreeDmaEngine	(	IN PVOID	_context,
		IN HANDLE	Handle
	)

Definition at line 133 of file businterface.cpp.

{
    UNIMPLEMENTED;
    ASSERT(FALSE);
    return STATUS_NOT_IMPLEMENTED;
}

Referenced by HDA_PDOHandleQueryInterface().

HDA_GetDeviceInformation()

NTSTATUS NTAPI HDA_GetDeviceInformation	(	IN PVOID	_context,
		OUT PHDAUDIO_DEVICE_INFORMATION	DeviceInformation
	)

Definition at line 204 of file businterface.cpp.

{
    PHDA_PDO_DEVICE_EXTENSION DeviceExtension;

    DeviceExtension = (PHDA_PDO_DEVICE_EXTENSION)_context;

    DPRINT1("HDA_GetDeviceInformation\n");

    DeviceInformation->Size = sizeof(HDAUDIO_DEVICE_INFORMATION);
    DeviceInformation->CodecsDetected = 1;  // FIXME
    DeviceInformation->DeviceVersion = DeviceExtension->Codec->Major << 8 | DeviceExtension->Codec->Minor;
    DeviceInformation->DriverVersion = DeviceExtension->Codec->Major << 8 | DeviceExtension->Codec->Minor;
    DeviceInformation->IsStripingSupported = FALSE;

    return STATUS_SUCCESS;
}

Referenced by HDA_PDOHandleQueryInterface().

HDA_GetLinkPositionRegister()

NTSTATUS NTAPI HDA_GetLinkPositionRegister	(	IN PVOID	_context,
		IN HANDLE	Handle,
		OUT PULONG *	Position
	)

Definition at line 167 of file businterface.cpp.

{
    UNIMPLEMENTED;
    ASSERT(FALSE);
    return STATUS_NOT_IMPLEMENTED;
}

Referenced by HDA_PDOHandleQueryInterface().

HDA_GetResourceInformation()

VOID NTAPI HDA_GetResourceInformation	(	IN PVOID	_context,
		OUT PUCHAR	CodecAddress,
		OUT PUCHAR	FunctionGroupStartNode
	)

Definition at line 225 of file businterface.cpp.

{
    PHDA_PDO_DEVICE_EXTENSION DeviceExtension;

    DeviceExtension = (PHDA_PDO_DEVICE_EXTENSION)_context;

    DPRINT1("HDA_GetResourceInformation Addr %x NodeId %x\n", DeviceExtension->Codec->Addr, DeviceExtension->AudioGroup->NodeId);

    *CodecAddress = DeviceExtension->Codec->Addr;
    *FunctionGroupStartNode = DeviceExtension->AudioGroup->NodeId;
}

Referenced by HDA_PDOHandleQueryInterface().

HDA_GetWallClockRegister()

VOID NTAPI HDA_GetWallClockRegister	(	IN PVOID	_context,
		OUT PULONG *	Wallclock
	)

Definition at line 157 of file businterface.cpp.

{
    UNIMPLEMENTED;
    ASSERT(FALSE);
}

Referenced by HDA_PDOHandleQueryInterface().

HDA_InterfaceDereference()

VOID NTAPI HDA_InterfaceDereference

(

PVOID

BusContext

)

Definition at line 21 of file businterface.cpp.

{
    DPRINT1("HDA_InterfaceDereference\n");
}

Referenced by HDA_PDOHandleQueryInterface().

HDA_InterfaceReference()

VOID NTAPI HDA_InterfaceReference

(

PVOID

BusContext

)

Definition at line 13 of file businterface.cpp.

{
    DPRINT1("HDA_InterfaceReference\n");
}

Referenced by HDA_PDOHandleQueryInterface().

HDA_PDOHandleQueryInterface()

NTSTATUS HDA_PDOHandleQueryInterface	(	IN PDEVICE_OBJECT	DeviceObject,
		IN PIRP	Irp
	)

Definition at line 299 of file businterface.cpp.

{
    PIO_STACK_LOCATION IoStack;
    PHDAUDIO_BUS_INTERFACE_V2 InterfaceHDA;
    PHDA_PDO_DEVICE_EXTENSION DeviceExtension;

    /* get device extension */
    DeviceExtension = (PHDA_PDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
    ASSERT(DeviceExtension->IsFDO == FALSE);

    IoStack = IoGetCurrentIrpStackLocation(Irp);

    if (IsEqualGUIDAligned(*IoStack->Parameters.QueryInterface.InterfaceType, GUID_HDAUDIO_BUS_INTERFACE))
    {
        InterfaceHDA = (PHDAUDIO_BUS_INTERFACE_V2)IoStack->Parameters.QueryInterface.Interface;
        InterfaceHDA->Version = IoStack->Parameters.QueryInterface.Version;
        InterfaceHDA->Size = sizeof(HDAUDIO_BUS_INTERFACE);
        InterfaceHDA->Context = DeviceExtension;
        InterfaceHDA->InterfaceReference = HDA_InterfaceReference;
        InterfaceHDA->InterfaceDereference = HDA_InterfaceDereference;

        InterfaceHDA->TransferCodecVerbs = HDA_TransferCodecVerbs;
        InterfaceHDA->AllocateCaptureDmaEngine = HDA_AllocateCaptureDmaEngine;
        InterfaceHDA->AllocateRenderDmaEngine = HDA_AllocateRenderDmaEngine;
        InterfaceHDA->ChangeBandwidthAllocation = HDA_ChangeBandwidthAllocation;
        InterfaceHDA->AllocateDmaBuffer = HDA_AllocateDmaBuffer;
        InterfaceHDA->FreeDmaBuffer = HDA_FreeDmaBuffer;
        InterfaceHDA->FreeDmaEngine = HDA_FreeDmaEngine;
        InterfaceHDA->SetDmaEngineState = HDA_SetDmaEngineState;
        InterfaceHDA->GetWallClockRegister = HDA_GetWallClockRegister;
        InterfaceHDA->GetLinkPositionRegister = HDA_GetLinkPositionRegister;
        InterfaceHDA->RegisterEventCallback = HDA_RegisterEventCallback;
        InterfaceHDA->UnregisterEventCallback = HDA_UnregisterEventCallback;
        InterfaceHDA->GetDeviceInformation = HDA_GetDeviceInformation;
        InterfaceHDA->GetResourceInformation = HDA_GetResourceInformation;
        return STATUS_SUCCESS;
    }
    else if (IsEqualGUIDAligned(*IoStack->Parameters.QueryInterface.InterfaceType, GUID_HDAUDIO_BUS_INTERFACE_V2))
    {
        InterfaceHDA = (PHDAUDIO_BUS_INTERFACE_V2)IoStack->Parameters.QueryInterface.Interface;
        InterfaceHDA->Version = IoStack->Parameters.QueryInterface.Version;
        InterfaceHDA->Size = sizeof(HDAUDIO_BUS_INTERFACE_V2);
        InterfaceHDA->Context = DeviceExtension;
        InterfaceHDA->InterfaceReference = HDA_InterfaceReference;
        InterfaceHDA->InterfaceDereference = HDA_InterfaceDereference;

        InterfaceHDA->TransferCodecVerbs = HDA_TransferCodecVerbs;
        InterfaceHDA->AllocateCaptureDmaEngine = HDA_AllocateCaptureDmaEngine;
        InterfaceHDA->AllocateRenderDmaEngine = HDA_AllocateRenderDmaEngine;
        InterfaceHDA->ChangeBandwidthAllocation = HDA_ChangeBandwidthAllocation;
        InterfaceHDA->AllocateDmaBuffer = HDA_AllocateDmaBuffer;
        InterfaceHDA->FreeDmaBuffer = HDA_FreeDmaBuffer;
        InterfaceHDA->FreeDmaEngine = HDA_FreeDmaEngine;
        InterfaceHDA->SetDmaEngineState = HDA_SetDmaEngineState;
        InterfaceHDA->GetWallClockRegister = HDA_GetWallClockRegister;
        InterfaceHDA->GetLinkPositionRegister = HDA_GetLinkPositionRegister;
        InterfaceHDA->RegisterEventCallback = HDA_RegisterEventCallback;
        InterfaceHDA->UnregisterEventCallback = HDA_UnregisterEventCallback;
        InterfaceHDA->GetDeviceInformation = HDA_GetDeviceInformation;
        InterfaceHDA->GetResourceInformation = HDA_GetResourceInformation;

        InterfaceHDA->AllocateDmaBufferWithNotification = HDA_AllocateDmaBufferWithNotification;
        InterfaceHDA->FreeDmaBufferWithNotification = HDA_FreeDmaBufferWithNotification;
        InterfaceHDA->RegisterNotificationEvent = HDA_RegisterNotificationEvent;
        InterfaceHDA->UnregisterNotificationEvent = HDA_UnregisterNotificationEvent;
    }

    // FIXME
    // implement support for GUID_HDAUDIO_BUS_INTERFACE_BDL
    UNIMPLEMENTED;
    return STATUS_NOT_SUPPORTED;
}

Referenced by HDA_PdoPnp().

HDA_RegisterEventCallback()

NTSTATUS NTAPI HDA_RegisterEventCallback	(	IN PVOID	_context,
		IN PHDAUDIO_UNSOLICITED_RESPONSE_CALLBACK	Routine,
		IN PVOID	Context,
		OUT PUCHAR	Tag
	)

Definition at line 179 of file businterface.cpp.

{
    UNIMPLEMENTED;
    *Tag = 1;
    return STATUS_SUCCESS;
}

Referenced by HDA_PDOHandleQueryInterface().

HDA_RegisterNotificationEvent()

NTSTATUS NTAPI HDA_RegisterNotificationEvent	(	PVOID	_context,
		HANDLE	Handle,
		IN PKEVENT	NotificationEvent
	)

Definition at line 274 of file businterface.cpp.

{
    UNIMPLEMENTED;
    ASSERT(FALSE);
    return STATUS_NOT_IMPLEMENTED;

}

Referenced by HDA_PDOHandleQueryInterface().

HDA_SetDmaEngineState()

NTSTATUS NTAPI HDA_SetDmaEngineState	(	IN PVOID	_context,
		IN HDAUDIO_STREAM_STATE	StreamState,
		IN ULONG	NumberOfHandles,
		IN PHANDLE	Handles
	)

Definition at line 144 of file businterface.cpp.

{
    UNIMPLEMENTED;
    ASSERT(FALSE);
    return STATUS_NOT_IMPLEMENTED;
}

Referenced by HDA_PDOHandleQueryInterface().

HDA_TransferCodecVerbs()

NTSTATUS NTAPI HDA_TransferCodecVerbs	(	IN PVOID	_context,
		IN ULONG	Count,
		IN OUT PHDAUDIO_CODEC_TRANSFER	CodecTransfer,
		IN PHDAUDIO_TRANSFER_COMPLETE_CALLBACK	Callback,
		IN PVOID	Context
	)

Definition at line 29 of file businterface.cpp.

{
    ULONG Verbs[MAX_CODEC_RESPONSES], Responses[MAX_CODEC_RESPONSES];
    ULONG Index;
    PHDA_PDO_DEVICE_EXTENSION DeviceExtension;

    DPRINT1("HDA_TransferCodecVerbs Count %lu CodecTransfer %p Callback %p Context %p\n", Count, CodecTransfer, Callback, Context);

    /* get device extension */
    DeviceExtension = (PHDA_PDO_DEVICE_EXTENSION)_context;
    ASSERT(DeviceExtension->IsFDO == FALSE);

    /* FIXME handle callback*/
    ASSERT(Callback == NULL);

    for (Index = 0; Index < Count; Index++)
    {
        Verbs[Index] = CodecTransfer[Index].Output.Command;
    }

    HDA_SendVerbs(DeviceExtension->FDO, DeviceExtension->Codec, Verbs, Responses, Count);

    for (Index = 0; Index < DeviceExtension->Codec->ResponseCount; Index++)
    {
        CodecTransfer[Index].Input.Response = DeviceExtension->Codec->Responses[Index];
    }
    return STATUS_SUCCESS;
}

Referenced by HDA_PDOHandleQueryInterface().

HDA_UnregisterEventCallback()

NTSTATUS NTAPI HDA_UnregisterEventCallback	(	IN PVOID	_context,
		IN UCHAR	Tag
	)

Definition at line 193 of file businterface.cpp.

{
    UNIMPLEMENTED;
    ASSERT(FALSE);
    return STATUS_NOT_IMPLEMENTED;
}

Referenced by HDA_PDOHandleQueryInterface().

HDA_UnregisterNotificationEvent()

NTSTATUS NTAPI HDA_UnregisterNotificationEvent	(	IN PVOID	_context,
		IN HANDLE	Handle,
		IN PKEVENT	NotificationEvent
	)

Definition at line 287 of file businterface.cpp.

{
    UNIMPLEMENTED;
    ASSERT(FALSE);
    return STATUS_NOT_IMPLEMENTED;
}

Referenced by HDA_PDOHandleQueryInterface().