os/kernelhwsrv/kernel/eka/drivers/pbus/mmc/stackbody.cpp
changeset 0 bde4ae8d615e
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/kernelhwsrv/kernel/eka/drivers/pbus/mmc/stackbody.cpp	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,59 @@
     1.4 +/*
     1.5 +* Copyright (c) 2006-2008 Nokia Corporation and/or its subsidiary(-ies).
     1.6 +* All rights reserved.
     1.7 +* This component and the accompanying materials are made available
     1.8 +* under the terms of the License "Eclipse Public License v1.0"
     1.9 +* which accompanies this distribution, and is available
    1.10 +* at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.11 +*
    1.12 +* Initial Contributors:
    1.13 +* Nokia Corporation - initial contribution.
    1.14 +*
    1.15 +* Contributors:
    1.16 +*
    1.17 +* Description:
    1.18 +*
    1.19 +*/
    1.20 +
    1.21 +#include <drivers/mmc.h>
    1.22 +#include "stackbody.h"
    1.23 +
    1.24 +DMMCStack::DBody::DBody(DMMCStack& aStack) :
    1.25 +	iStack(aStack),
    1.26 +	iCurrentSelectedBusWidth( (TUint32)EBusWidthInvalid ) 
    1.27 +	{
    1.28 +	}
    1.29 +
    1.30 +// Temporarily increase the idle timeout
    1.31 +void DMMCStack::DBody::SetInactivityTimeout(TInt aInactivityTimeout)
    1.32 +	{
    1.33 +	iStack.iSocket->ResetInactivity(0);
    1.34 +	
    1.35 +	// save existing value - if not already saved (!)
    1.36 +	if (iInactivityLock++ == 0)
    1.37 +		{
    1.38 +		iInactivityTimeout = iStack.iSocket->iVcc->iInactivityTimeout;
    1.39 +		if (iStack.iSocket->iVccCore)
    1.40 +			iVccCoreSleepTimeout = iStack.iSocket->iVccCore->iInactivityTimeout;
    1.41 +		}
    1.42 +
    1.43 +	// set the new inactivity timeout to the maximum of the existing value and the specified value
    1.44 +	TInt inactivityTimeout = Max(aInactivityTimeout, iInactivityTimeout);
    1.45 +	iStack.iSocket->iVcc->iInactivityTimeout = inactivityTimeout;
    1.46 +	if (iStack.iSocket->iVccCore)
    1.47 +		// Sleep timeout should always be less than Vcc Inactivity timer
    1.48 +		iStack.iSocket->iVccCore->iInactivityTimeout = inactivityTimeout;
    1.49 +	}
    1.50 +
    1.51 +void DMMCStack::DBody::RestoreInactivityTimeout()
    1.52 +	{
    1.53 +	iStack.iSocket->ResetInactivity(0);
    1.54 +
    1.55 +	if (--iInactivityLock == 0)
    1.56 +		{
    1.57 +		iStack.iSocket->iVcc->iInactivityTimeout = iInactivityTimeout;
    1.58 +		if (iStack.iSocket->iVccCore)
    1.59 +			iStack.iSocket->iVccCore->iInactivityTimeout = iVccCoreSleepTimeout;
    1.60 +		}
    1.61 +	}
    1.62 +