// 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_v2.inl
// DMA Framework - Client API v2 definition.
//
//
// WARNING: This file contains some APIs which are internal and are subject
//          to change without noticed. Such APIs should therefore not be used
//          outside the Kernel and Hardware Services package.


//
// TDmaChannel
//

inline void TDmaChannel::Wait()
	{
	__KTRACE_OPT(KDMA, Kern::Printf("TDmaChannel::Wait thread %O channel - %d",
									&Kern::CurrentThread(), iPslId));
	NKern::FMWait(&iLock);
	__KTRACE_OPT(KDMA, Kern::Printf("TDmaChannel::Wait thread %O channel - %d Acq",
									&Kern::CurrentThread(), iPslId));
	}

inline void TDmaChannel::Signal()
	{
	__KTRACE_OPT(KDMA, Kern::Printf("TDmaChannel::Signal thread %O channel - %d",
									&Kern::CurrentThread(), iPslId));
	NKern::FMSignal(&iLock);
	}

inline TBool TDmaChannel::Flash()
	{
	__KTRACE_OPT(KDMA, Kern::Printf("TDmaChannel::Flash thread %O channel - %d",
									&Kern::CurrentThread(), iPslId));
	const TBool r = NKern::FMFlash(&iLock);
	__KTRACE_OPT(KDMA, Kern::Printf("TDmaChannel::Flash thread %O channel - %d Acq (%d)",
									&Kern::CurrentThread(), iPslId, r));
	return r;
	}

inline TBool TDmaChannel::IsOpened() const
	{
	__KTRACE_OPT(KDMA, Kern::Printf("Warning: TDmaChannel::IsOpened() is deprecated"));
	return iController != NULL;
	}

inline TBool TDmaChannel::IsQueueEmpty() const
	{
	return const_cast<TDmaChannel*>(this)->iReqQ.IsEmpty();
	}

inline TUint32 TDmaChannel::PslId() const
	{
	return iPslId;
	}


// ---