kernel/eka/include/drivers/dma_compat.inl
author John Imhofe
Mon, 22 Feb 2010 14:47:35 +0000
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parent 8 538db54a451d
permissions -rw-r--r--
Bug 1979 Build fix, removed missing directory\mmp from e32utils\group bld.inf file
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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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// include/drivers/dma_compat.inl
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// DMA Framework - Client API definition.
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//
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// Inline implementations of functions which (originally) exposed DMA HAI
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// details that are now, after the header file split into dma_v2.h and
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// dma_hai.h, no longer meant to be visible to DMA clients. This file is only
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// included for DMA_APIV2 clients.
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//
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// This file is not meant to be a permanent one, and may eventually be removed
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// together with the deprecated functions it implements.
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//
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//
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inline const TDmac* TDmaChannel::Controller() const
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	{
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	return iController;
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	}
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static inline TUint32 RequestFlags2SrcConfigFlags(TUint aFlags)
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	{
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	TUint32 flags = (aFlags & KDmaMemSrc) ? KDmaMemAddr : 0;
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	flags |= (aFlags & KDmaPhysAddrSrc) ? KDmaPhysAddr : 0;
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	return flags;
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	}
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static inline TUint32 RequestFlags2DstConfigFlags(TUint aFlags)
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	{
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	TUint32 flags = (aFlags & KDmaMemDest) ? KDmaMemAddr : 0;
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	flags |= (aFlags & KDmaPhysAddrDest) ? KDmaPhysAddr : 0;
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	return flags;
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	}
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inline TInt TDmaChannel::MaxTransferSize(TUint aFlags, TUint32 aPslInfo)
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	{
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	TUint src_flags = RequestFlags2SrcConfigFlags(aFlags);
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	TUint dst_flags = RequestFlags2DstConfigFlags(aFlags);
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	return MaxTransferLength(src_flags, dst_flags, aPslInfo);
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	}
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inline TUint TDmaChannel::MemAlignMask(TUint aFlags, TUint32 aPslInfo)
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	{
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	TUint src_flags = RequestFlags2SrcConfigFlags(aFlags);
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	TUint dst_flags = RequestFlags2DstConfigFlags(aFlags);
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	return AddressAlignMask(src_flags, dst_flags, aPslInfo);
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	}
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// ---