// 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:

// include/drivers/dma_compat.inl

// DMA Framework - Client API definition.

//

// Inline implementations of functions which (originally) exposed DMA HAI

// details that are now, after the header file split into dma_v2.h and

// dma_hai.h, no longer meant to be visible to DMA clients. This file is only

// included for DMA_APIV2 clients.

//

// This file is not meant to be a permanent one, and may eventually be removed

// together with the deprecated functions it implements.

//

//

inline const TDmac* TDmaChannel::Controller() const

	{

	return iController;

	}

static inline TUint32 RequestFlags2SrcConfigFlags(TUint aFlags)

	{

	TUint32 flags = (aFlags & KDmaMemSrc) ? KDmaMemAddr : 0;

	flags |= (aFlags & KDmaPhysAddrSrc) ? KDmaPhysAddr : 0;

	if ((flags & KDmaMemAddr) && (flags & KDmaPhysAddr))

		flags |= KDmaMemIsContiguous;

	return flags;

	}

static inline TUint32 RequestFlags2DstConfigFlags(TUint aFlags)

	{

	TUint32 flags = (aFlags & KDmaMemDest) ? KDmaMemAddr : 0;

	flags |= (aFlags & KDmaPhysAddrDest) ? KDmaPhysAddr : 0;

	if ((flags & KDmaMemAddr) && (flags & KDmaPhysAddr))

		flags |= KDmaMemIsContiguous;

	return flags;

	}

inline TInt TDmaChannel::MaxTransferSize(TUint aFlags, TUint32 aPslInfo)

	{

	TUint src_flags = RequestFlags2SrcConfigFlags(aFlags);

	TUint dst_flags = RequestFlags2DstConfigFlags(aFlags);

	return MaxTransferLength(src_flags, dst_flags, aPslInfo);

	}

inline TUint TDmaChannel::MemAlignMask(TUint aFlags, TUint32 aPslInfo)

	{

	TUint src_flags = RequestFlags2SrcConfigFlags(aFlags);

	TUint dst_flags = RequestFlags2DstConfigFlags(aFlags);

	return AddressAlignMask(src_flags, dst_flags, aPslInfo);

	}

// ---