sl@0: // Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of "Eclipse Public License v1.0""
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: // include/drivers/dma_v2.inl
sl@0: // DMA Framework - Client API v2 definition.
sl@0: //
sl@0: //
sl@0: // WARNING: This file contains some APIs which are internal and are subject
sl@0: //          to change without noticed. Such APIs should therefore not be used
sl@0: //          outside the Kernel and Hardware Services package.
sl@0: 
sl@0: 
sl@0: //
sl@0: // TDmaChannel
sl@0: //
sl@0: 
sl@0: inline void TDmaChannel::Wait()
sl@0: 	{
sl@0: 	NKern::ThreadEnterCS();
sl@0: 	Kern::MutexWait(*iMutex);
sl@0: 	}
sl@0: 
sl@0: inline void TDmaChannel::Signal()
sl@0: 	{
sl@0: 	Kern::MutexSignal(*iMutex);
sl@0: 	NKern::ThreadLeaveCS();
sl@0: 	}
sl@0: 
sl@0: inline void TDmaChannel::Flash()
sl@0: 	{
sl@0: 	Kern::MutexSignal(*iMutex);
sl@0: 	Kern::MutexWait(*iMutex);
sl@0: 	}
sl@0: 
sl@0: inline TBool TDmaChannel::IsOpened() const
sl@0: 	{
sl@0: 	__KTRACE_OPT(KDMA, Kern::Printf("Warning: TDmaChannel::IsOpened() is deprecated"));
sl@0: 	return iController != NULL;
sl@0: 	}
sl@0: 
sl@0: inline TBool TDmaChannel::IsQueueEmpty() const
sl@0: 	{
sl@0: 	return const_cast<TDmaChannel*>(this)->iReqQ.IsEmpty();
sl@0: 	}
sl@0: 
sl@0: inline TUint32 TDmaChannel::PslId() const
sl@0: 	{
sl@0: 	return iPslId;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: // ---