kernel/eka/include/drivers/dma_v2.inl
changeset 90 947f0dc9f7a8
parent 36 538db54a451d
child 130 c30940f6d922
equal deleted inserted replaced
52:2d65c2f76d7b 90:947f0dc9f7a8
     1 // Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies).
     1 // Copyright (c) 2002-2010 Nokia Corporation and/or its subsidiary(-ies).
     2 // All rights reserved.
     2 // All rights reserved.
     3 // This component and the accompanying materials are made available
     3 // This component and the accompanying materials are made available
     4 // under the terms of "Eclipse Public License v1.0""
     4 // under the terms of "Eclipse Public License v1.0""
     5 // which accompanies this distribution, and is available
     5 // which accompanies this distribution, and is available
     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".
     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".
    24 // TDmaChannel
    24 // TDmaChannel
    25 //
    25 //
    26 
    26 
    27 inline void TDmaChannel::Wait()
    27 inline void TDmaChannel::Wait()
    28 	{
    28 	{
    29 	NKern::ThreadEnterCS();
    29 	__KTRACE_OPT(KDMA, Kern::Printf("TDmaChannel::Wait thread %O channel - %d",
    30 	Kern::MutexWait(*iMutex);
    30 									&Kern::CurrentThread(), iPslId));
       
    31 	NKern::FMWait(&iLock);
       
    32 	__KTRACE_OPT(KDMA, Kern::Printf("TDmaChannel::Wait thread %O channel - %d Acq",
       
    33 									&Kern::CurrentThread(), iPslId));
    31 	}
    34 	}
    32 
    35 
    33 inline void TDmaChannel::Signal()
    36 inline void TDmaChannel::Signal()
    34 	{
    37 	{
    35 	Kern::MutexSignal(*iMutex);
    38 	__KTRACE_OPT(KDMA, Kern::Printf("TDmaChannel::Signal thread %O channel - %d",
    36 	NKern::ThreadLeaveCS();
    39 									&Kern::CurrentThread(), iPslId));
       
    40 	NKern::FMSignal(&iLock);
    37 	}
    41 	}
    38 
    42 
    39 inline void TDmaChannel::Flash()
    43 inline TBool TDmaChannel::Flash()
    40 	{
    44 	{
    41 	Kern::MutexSignal(*iMutex);
    45 	__KTRACE_OPT(KDMA, Kern::Printf("TDmaChannel::Flash thread %O channel - %d",
    42 	Kern::MutexWait(*iMutex);
    46 									&Kern::CurrentThread(), iPslId));
       
    47 	const TBool r = NKern::FMFlash(&iLock);
       
    48 	__KTRACE_OPT(KDMA, Kern::Printf("TDmaChannel::Flash thread %O channel - %d Acq (%d)",
       
    49 									&Kern::CurrentThread(), iPslId, r));
       
    50 	return r;
    43 	}
    51 	}
    44 
    52 
    45 inline TBool TDmaChannel::IsOpened() const
    53 inline TBool TDmaChannel::IsOpened() const
    46 	{
    54 	{
    47 	__KTRACE_OPT(KDMA, Kern::Printf("Warning: TDmaChannel::IsOpened() is deprecated"));
    55 	__KTRACE_OPT(KDMA, Kern::Printf("Warning: TDmaChannel::IsOpened() is deprecated"));