diff -r a179b74831c9 -r c1f20ce4abcf kernel/eka/include/drivers/dma_compat.inl --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/kernel/eka/include/drivers/dma_compat.inl Tue Aug 31 16:34:26 2010 +0300 @@ -0,0 +1,66 @@ +// 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); + } + + +// ---