1 // Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies).
2 // All rights reserved.
3 // This component and the accompanying materials are made available
4 // under the terms of "Eclipse Public License v1.0"
5 // which accompanies this distribution, and is available
6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".
8 // Initial Contributors:
9 // Nokia Corporation - initial contribution.
14 // include/drivers/dma_compat.inl
15 // DMA Framework - Client API definition.
17 // Inline implementations of functions which (originally) exposed DMA HAI
18 // details that are now, after the header file split into dma_v2.h and
19 // dma_hai.h, no longer meant to be visible to DMA clients. This file is only
20 // included for DMA_APIV2 clients.
22 // This file is not meant to be a permanent one, and may eventually be removed
23 // together with the deprecated functions it implements.
28 inline const TDmac* TDmaChannel::Controller() const
33 static inline TUint32 RequestFlags2SrcConfigFlags(TUint aFlags)
35 TUint32 flags = (aFlags & KDmaMemSrc) ? KDmaMemAddr : 0;
36 flags |= (aFlags & KDmaPhysAddrSrc) ? KDmaPhysAddr : 0;
40 static inline TUint32 RequestFlags2DstConfigFlags(TUint aFlags)
42 TUint32 flags = (aFlags & KDmaMemDest) ? KDmaMemAddr : 0;
43 flags |= (aFlags & KDmaPhysAddrDest) ? KDmaPhysAddr : 0;
47 inline TInt TDmaChannel::MaxTransferSize(TUint aFlags, TUint32 aPslInfo)
49 TUint src_flags = RequestFlags2SrcConfigFlags(aFlags);
50 TUint dst_flags = RequestFlags2DstConfigFlags(aFlags);
51 return MaxTransferLength(src_flags, dst_flags, aPslInfo);
54 inline TUint TDmaChannel::MemAlignMask(TUint aFlags, TUint32 aPslInfo)
56 TUint src_flags = RequestFlags2SrcConfigFlags(aFlags);
57 TUint dst_flags = RequestFlags2DstConfigFlags(aFlags);
58 return AddressAlignMask(src_flags, dst_flags, aPslInfo);