sl@0: // Copyright (c) 1995-2009 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 the License "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: // e32\drivers\pbus\pccard\epoc\pccd_medchg.cpp
sl@0: // 
sl@0: //
sl@0: 
sl@0: #include <pccd_medchg.h>
sl@0: 
sl@0: DPlatPcCardMediaChange::DPlatPcCardMediaChange(TInt aMediaChangeNum)
sl@0: //
sl@0: // Constructor
sl@0: //
sl@0: 	:	DPcCardMediaChange(aMediaChangeNum),
sl@0: 		iDelayCallBack(DelayCallBack,this)
sl@0: 	{
sl@0:     }
sl@0: 
sl@0: TInt DPlatPcCardMediaChange::Create()
sl@0: //
sl@0: // Initialiser.
sl@0: //
sl@0: 	{
sl@0: 
sl@0: 	TInt r=DPcCardMediaChange::Create();
sl@0: 	if (r==KErrNone)
sl@0: 		{
sl@0: 		iMedChgIntId=ThePccdCntrlInterface->IntIdMediaChange(iMediaChangeNum);
sl@0: 		r=Interrupt::Bind(iMedChgIntId,Isr,this);
sl@0: 		}
sl@0: 	__KTRACE_OPT(KPBUS1,Kern::Printf("<PlatMedCh:Init(M:%d)-%d",iMediaChangeNum,r));
sl@0: 	return(r);
sl@0: 	}
sl@0: 
sl@0: void DPlatPcCardMediaChange::Isr(TAny *aPtr)
sl@0: //
sl@0: // Handle the media change (this function, never postponed is called on media
sl@0: // change interrupt). 
sl@0: //
sl@0: 	{
sl@0: 	__KTRACE_OPT(KFAIL,Kern::Printf("!^"));
sl@0: 	DPlatPcCardMediaChange* pM=(DPlatPcCardMediaChange*)aPtr;
sl@0: 	Interrupt::Disable(pM->iMedChgIntId);
sl@0: 	ThePccdCntrlInterface->ClearMediaChange(pM->iMediaChangeNum);
sl@0: 	pM->DoorOpenService();
sl@0: 	}
sl@0: 
sl@0: void DPlatPcCardMediaChange::DelayCallBack(TAny *aPtr)
sl@0: //
sl@0: // Timer callback after media change
sl@0: //
sl@0: 	{
sl@0: 	DPlatPcCardMediaChange* pM=(DPlatPcCardMediaChange*)aPtr;
sl@0: 	pM->DoorClosedService();
sl@0: 	}
sl@0: 
sl@0: void DPlatPcCardMediaChange::ForceMediaChange()
sl@0: 	{
sl@0: 	Interrupt::Disable(iMedChgIntId);
sl@0: 	ThePccdCntrlInterface->ClearMediaChange(iMediaChangeNum);
sl@0: 	DoorOpenService();
sl@0: 	}
sl@0: 
sl@0: void DPlatPcCardMediaChange::DoDoorOpen()
sl@0: //
sl@0: // Called after media change has been recognised
sl@0: //
sl@0: 	{
sl@0: 
sl@0: 	__KTRACE_OPT(KPBUS2,Kern::Printf(">PlatMedCh(%d):DoDoorOpen",iMediaChangeNum));
sl@0:     iDelayCallBack.OneShot(NKern::TimerTicks(20),ETrue);
sl@0: 	}
sl@0: 
sl@0: void DPlatPcCardMediaChange::DoDoorClosed()
sl@0: //
sl@0: // Handle the media door closing (called on tick).
sl@0: //
sl@0: 	{
sl@0: 
sl@0: 	ThePccdCntrlInterface->ClearMediaChange(iMediaChangeNum);
sl@0: 	Interrupt::Enable(iMedChgIntId);
sl@0: 	}
sl@0: 
sl@0: TMediaState DPlatPcCardMediaChange::MediaState()
sl@0: //
sl@0: // Return status of media changed signal.
sl@0: //
sl@0: 	{
sl@0: 
sl@0: 	return ThePccdCntrlInterface->MediaState(iMediaChangeNum);
sl@0: 	}
sl@0: