author | John Imhofe |
Mon, 22 Feb 2010 14:47:35 +0000 | |
changeset 16 | f3f3987b99ac |
parent 8 | 538db54a451d |
permissions | -rw-r--r-- |
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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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// --- |