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// Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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// e32/drivers/dma2_shared.cpp
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// DMA Platform Independent Layer (PIL)
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//
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//
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#include <drivers/dmadefs.h>
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//
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// Exported default constructor.
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//
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#ifdef DMA_APIV2
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KEXPORT_C
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#endif
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TDmaTransferConfig::TDmaTransferConfig()
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: iAddr(0),
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iAddrMode(KDmaAddrModeConstant),
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iElementSize(0),
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iElementsPerFrame(0),
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iElementsPerPacket(0),
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iFramesPerTransfer(0),
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iElementSkip(0),
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iFrameSkip(0),
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iBurstSize(KDmaBurstSizeAny),
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iFlags(0),
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iSyncFlags(KDmaSyncAuto),
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iPslTargetInfo(0),
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iRepeatCount(0),
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iDelta(~0u),
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iReserved(0)
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{
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}
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//
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// General use version.
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//
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#ifdef DMA_APIV2
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KEXPORT_C
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#endif
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TDmaTransferConfig::TDmaTransferConfig(
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TUint32 aAddr,
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TUint aTransferFlags,
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TDmaAddrMode aAddrMode,
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TUint aSyncFlags,
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TDmaBurstSize aBurstSize,
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TUint aElementSize,
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TUint aElementsPerPacket,
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TUint aPslTargetInfo,
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TInt aRepeatCount
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)
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:
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iAddr(aAddr),
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iAddrMode(aAddrMode),
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iElementSize(aElementSize),
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iElementsPerFrame(0),
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iElementsPerPacket(aElementsPerPacket),
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iFramesPerTransfer(0),
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iElementSkip(0),
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iFrameSkip(0),
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iBurstSize(aBurstSize),
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iFlags(aTransferFlags),
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iSyncFlags(aSyncFlags),
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iPslTargetInfo(aPslTargetInfo),
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iRepeatCount(aRepeatCount),
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iDelta(~0u),
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iReserved(0)
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{
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}
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//
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// 1D/2D version.
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//
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#ifdef DMA_APIV2
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KEXPORT_C
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#endif
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TDmaTransferConfig::TDmaTransferConfig(
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TUint32 aAddr,
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TUint aElementSize,
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TUint aElementsPerFrame,
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TUint aFramesPerTransfer,
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TInt aElementSkip,
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TInt aFrameSkip,
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TUint aTransferFlags,
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TUint aSyncFlags,
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TDmaBurstSize aBurstSize,
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TUint aElementsPerPacket,
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TUint aPslTargetInfo,
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TInt aRepeatCount
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)
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:
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iAddr(aAddr),
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iAddrMode( // deduce transfer mode from skips
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(aFrameSkip != 0) ? KDmaAddrMode2DIndex :
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(aElementSkip != 0)? KDmaAddrMode1DIndex :
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KDmaAddrModePostIncrement),
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iElementSize(aElementSize),
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iElementsPerFrame(aElementsPerFrame),
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iElementsPerPacket(aElementsPerPacket),
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iFramesPerTransfer(aFramesPerTransfer),
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iElementSkip(aElementSkip),
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iFrameSkip(aFrameSkip),
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iBurstSize(aBurstSize),
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iFlags(aTransferFlags),
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iSyncFlags(aSyncFlags),
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iPslTargetInfo(aPslTargetInfo),
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iRepeatCount(aRepeatCount),
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iDelta(~0u),
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iReserved(0)
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{
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}
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//
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// Exported default constructor.
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//
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#ifdef DMA_APIV2
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KEXPORT_C
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#endif
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TDmaTransferArgs::TDmaTransferArgs()
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: iTransferCount(0),
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iGraphicsOps(KDmaGraphicsOpNone),
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iFlags(0),
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iChannelPriority(KDmaPriorityNone),
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iPslRequestInfo(0),
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iDelta(~0u),
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iReserved1(0),
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iChannelCookie(0),
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iReserved2(0)
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{
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}
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//
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// .
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//
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#ifdef DMA_APIV2
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KEXPORT_C
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#endif
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TDmaTransferArgs::TDmaTransferArgs (
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TUint aSrcAddr,
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TUint aDstAddr,
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TUint aCount,
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TUint aDmaTransferFlags,
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TUint aDmaSyncFlags,
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TUint aDmaPILFlags,
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TDmaAddrMode aMode,
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TUint aElementSize,
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TUint aChannelPriority,
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TDmaBurstSize aBurstSize,
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TUint aPslRequestInfo,
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TDmaGraphicsOps aGraphicOp,
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TUint32 aColour
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)
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:
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iSrcConfig(aSrcAddr, aDmaTransferFlags, aMode, aDmaSyncFlags, aBurstSize, aElementSize),
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iDstConfig(aDstAddr, aDmaTransferFlags, aMode, aDmaSyncFlags, aBurstSize, aElementSize),
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iTransferCount(aCount),
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iGraphicsOps(aGraphicOp),
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iColour(aColour),
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iFlags(aDmaPILFlags),
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iChannelPriority(aChannelPriority),
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iPslRequestInfo(aPslRequestInfo)
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{
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}
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//
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// .
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//
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#ifdef DMA_APIV2
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KEXPORT_C
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#endif
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TDmaTransferArgs::TDmaTransferArgs(
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const TDmaTransferConfig& aSrc,
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const TDmaTransferConfig& aDst,
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TUint32 aFlags,
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TUint aChannelPriority,
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TUint aPslRequestInfo,
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TDmaGraphicsOps aGraphicOp,
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TUint32 aColour
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)
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: iSrcConfig(aSrc),
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iDstConfig(aDst),
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iTransferCount(0),
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iGraphicsOps(aGraphicOp),
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iColour(aColour),
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iFlags(aFlags),
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iChannelPriority(aChannelPriority),
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iPslRequestInfo(aPslRequestInfo),
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iDelta(~0u),
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iReserved1(0),
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iChannelCookie(0),
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iReserved2(0)
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{
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}
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