kernel/eka/drivers/pbus/mmc/stackbody.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Thu, 07 Jan 2010 13:38:45 +0200
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/*
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* Copyright (c) 2006-2008 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of the License "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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*
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*/
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#include <drivers/mmc.h>
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#include "stackbody.h"
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DMMCStack::DBody::DBody(DMMCStack& aStack) :
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	iStack(aStack),
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	iCurrentSelectedBusWidth( (TUint32)EBusWidthInvalid ) 
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	{
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	}
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// Temporarily increase the idle timeout
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void DMMCStack::DBody::SetInactivityTimeout(TInt aInactivityTimeout)
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	{
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	iStack.iSocket->ResetInactivity(0);
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	// save existing value - if not already saved (!)
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	if (iInactivityLock++ == 0)
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		{
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		iInactivityTimeout = iStack.iSocket->iVcc->iInactivityTimeout;
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		if (iStack.iSocket->iVccCore)
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			iVccCoreSleepTimeout = iStack.iSocket->iVccCore->iInactivityTimeout;
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		}
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	// set the new inactivity timeout to the maximum of the existing value and the specified value
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	TInt inactivityTimeout = Max(aInactivityTimeout, iInactivityTimeout);
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	iStack.iSocket->iVcc->iInactivityTimeout = inactivityTimeout;
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	if (iStack.iSocket->iVccCore)
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		// Sleep timeout should always be less than Vcc Inactivity timer
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		iStack.iSocket->iVccCore->iInactivityTimeout = inactivityTimeout;
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	}
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void DMMCStack::DBody::RestoreInactivityTimeout()
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	{
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	iStack.iSocket->ResetInactivity(0);
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	if (--iInactivityLock == 0)
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		{
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		iStack.iSocket->iVcc->iInactivityTimeout = iInactivityTimeout;
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		if (iStack.iSocket->iVccCore)
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			iStack.iSocket->iVccCore->iInactivityTimeout = iVccCoreSleepTimeout;
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		}
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	}
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