// Copyright (c) 2002-2010 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of "Eclipse Public License v1.0"

// which accompanies this distribution, and is available

// at the URL "http://www.eclipse.org/legal/epl-v10.html".

//

// Initial Contributors:

// Nokia Corporation - initial contribution.

//

// Contributors:

//

// Description:

// e32/drivers/dma2_shared.cpp

// DMA Platform Independent Layer (PIL)

//

//

#include <drivers/dmadefs.h>

//

// Exported default constructor.

//

#ifdef DMA_APIV2

KEXPORT_C

#endif

TDmaTransferConfig::TDmaTransferConfig()

	: iAddr(0),

	  iAddrMode(KDmaAddrModeConstant),

	  iElementSize(0),

	  iElementsPerFrame(0),

	  iElementsPerPacket(0),

	  iFramesPerTransfer(0),

	  iElementSkip(0),

	  iFrameSkip(0),

	  iBurstSize(KDmaBurstSizeAny),

	  iFlags(0),

	  iSyncFlags(KDmaSyncAuto),

	  iPslTargetInfo(0),

	  iRepeatCount(0),

	  iDelta(~0u),

	  iReserved(0)

	{

	}

//

// General use version.

//

#ifdef DMA_APIV2

KEXPORT_C

#endif

TDmaTransferConfig::TDmaTransferConfig(

	TUint32 aAddr,

	TUint aTransferFlags,

	TDmaAddrMode aAddrMode,

	TUint aSyncFlags,

	TDmaBurstSize aBurstSize,

	TUint aElementSize,

	TUint aElementsPerPacket,

	TUint aPslTargetInfo,

	TInt aRepeatCount

	)

	:

	iAddr(aAddr),

	iAddrMode(aAddrMode),

	iElementSize(aElementSize),

	iElementsPerFrame(0),

	iElementsPerPacket(aElementsPerPacket),

	iFramesPerTransfer(0),

	iElementSkip(0),

	iFrameSkip(0),

	iBurstSize(aBurstSize),

	iFlags(aTransferFlags),

	iSyncFlags(aSyncFlags),

	iPslTargetInfo(aPslTargetInfo),

	iRepeatCount(aRepeatCount),

	iDelta(~0u),

	iReserved(0)

	{

	}

//

// 1D/2D version.

//

#ifdef DMA_APIV2

KEXPORT_C

#endif

TDmaTransferConfig::TDmaTransferConfig(

	TUint32 aAddr,

	TUint aElementSize,

	TUint aElementsPerFrame,

	TUint aFramesPerTransfer,

	TInt aElementSkip,

	TInt aFrameSkip,

	TUint aTransferFlags,

	TUint aSyncFlags,

	TDmaBurstSize aBurstSize,

	TUint aElementsPerPacket,

	TUint aPslTargetInfo,

	TInt aRepeatCount

	)

	:

	iAddr(aAddr),

	iAddrMode( // deduce transfer mode from skips

		(aFrameSkip != 0) ? KDmaAddrMode2DIndex :

		(aElementSkip != 0)? KDmaAddrMode1DIndex :

		KDmaAddrModePostIncrement),

	iElementSize(aElementSize),

	iElementsPerFrame(aElementsPerFrame),

	iElementsPerPacket(aElementsPerPacket),

	iFramesPerTransfer(aFramesPerTransfer),

	iElementSkip(aElementSkip),

	iFrameSkip(aFrameSkip),

	iBurstSize(aBurstSize),

	iFlags(aTransferFlags),

	iSyncFlags(aSyncFlags),

	iPslTargetInfo(aPslTargetInfo),

	iRepeatCount(aRepeatCount),

	iDelta(~0u),

	iReserved(0)

	{

	}

//

// Exported default constructor.

//

#ifdef DMA_APIV2

KEXPORT_C

#endif

TDmaTransferArgs::TDmaTransferArgs()

	: iTransferCount(0),

	  iGraphicsOps(KDmaGraphicsOpNone),

	  iFlags(0),

	  iChannelPriority(KDmaPriorityNone),

	  iPslRequestInfo(0),

	  iChannelCookie(0),

	  iDelta(~0u),

	  iReserved1(0),

	  iReserved2(0)

	{

	}

//

// .

//

#ifdef DMA_APIV2

KEXPORT_C

#endif

TDmaTransferArgs::TDmaTransferArgs (

	TUint aSrcAddr,

	TUint aDstAddr,

	TUint aCount,

	TUint aDmaTransferFlags,

	TUint aDmaSyncFlags,

	TUint aDmaPILFlags,

	TDmaAddrMode aMode,

	TUint aElementSize,

	TUint aChannelPriority,

	TDmaBurstSize aBurstSize,

	TUint aPslRequestInfo,

	TDmaGraphicsOps aGraphicOp,

	TUint32 aColour

	)

	:

	iSrcConfig(aSrcAddr, aDmaTransferFlags, aMode, aDmaSyncFlags, aBurstSize, aElementSize),

	iDstConfig(aDstAddr, aDmaTransferFlags, aMode, aDmaSyncFlags, aBurstSize, aElementSize),

	iTransferCount(aCount),

	iGraphicsOps(aGraphicOp),

	iColour(aColour),

	iFlags(aDmaPILFlags),

	iChannelPriority(aChannelPriority),

	iPslRequestInfo(aPslRequestInfo)

	{

	}

//

// .

//

#ifdef DMA_APIV2

KEXPORT_C

#endif

TDmaTransferArgs::TDmaTransferArgs(

	const TDmaTransferConfig& aSrc,

	const TDmaTransferConfig& aDst,

	TUint32 aFlags,

	TUint aChannelPriority,

	TUint aPslRequestInfo,

	TDmaGraphicsOps aGraphicOp,

	TUint32 aColour

	)

	: iSrcConfig(aSrc),

	  iDstConfig(aDst),

	  iTransferCount(0),

	  iGraphicsOps(aGraphicOp),

	  iColour(aColour),

	  iFlags(aFlags),

	  iChannelPriority(aChannelPriority),

	  iPslRequestInfo(aPslRequestInfo),

	  iChannelCookie(0),

	  iDelta(~0u),

	  iReserved1(0),

	  iReserved2(0)

	{

	}