1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/kernelhwsrv/kernel/eka/include/drivers/dma_hai.inl	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,54 @@
     1.4 +// Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.5 +// All rights reserved.
     1.6 +// This component and the accompanying materials are made available
     1.7 +// under the terms of "Eclipse Public License v1.0"
     1.8 +// which accompanies this distribution, and is available
     1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.10 +//
    1.11 +// Initial Contributors:
    1.12 +// Nokia Corporation - initial contribution.
    1.13 +//
    1.14 +// Contributors:
    1.15 +//
    1.16 +// Description:
    1.17 +// include/drivers/dma_hai.inl
    1.18 +// DMA Framework - Symbian Hardware Abstraction Interface (SHAI).
    1.19 +//
    1.20 +//
    1.21 +
    1.22 +
    1.23 +// TDmac
    1.24 +
    1.25 +inline void TDmac::Wait()
    1.26 +	{
    1.27 +	NKern::FMWait(&iLock);
    1.28 +	}
    1.29 +
    1.30 +inline void TDmac::Signal()
    1.31 +	{
    1.32 +	NKern::FMSignal(&iLock);
    1.33 +	}
    1.34 +
    1.35 +inline TDmaTransferArgs& TDmac::HdrToDes(const SDmaDesHdr& aHdr) const
    1.36 +	{
    1.37 +	return static_cast<TDmaTransferArgs*>(iDesPool)[&aHdr - iHdrPool];
    1.38 +	}
    1.39 +
    1.40 +inline TAny* TDmac::HdrToHwDes(const SDmaDesHdr& aHdr) const
    1.41 +	{
    1.42 +	return static_cast<TUint8*>(iDesPool) + iDesSize * (&aHdr - iHdrPool);
    1.43 +	}
    1.44 +
    1.45 +inline TUint32 TDmac::HwDesLinToPhys(TAny* aDes) const
    1.46 +	{
    1.47 +#ifdef __WINS__
    1.48 +	(void)aDes;
    1.49 +	return 0xDEADBEEF;
    1.50 +#else
    1.51 +	return iHwDesChunk->iPhysAddr +
    1.52 +		(reinterpret_cast<TLinAddr>(aDes) - iHwDesChunk->iLinAddr);
    1.53 +#endif
    1.54 +	}
    1.55 +
    1.56 +
    1.57 +// ---