sl@0: // Copyright (c) 1998-2009 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\include\drivers\pbusmedia.h
sl@0: // 
sl@0: //
sl@0: 
sl@0: /**
sl@0:  @file
sl@0:  @publishedPartner
sl@0:  @released
sl@0: */
sl@0: 
sl@0: #ifndef __PBUSMEDIA_H__
sl@0: #define __PBUSMEDIA_H__
sl@0: #include <drivers/pbus.h>
sl@0: #include <drivers/locmedia.h>
sl@0: 
sl@0: const TInt KMediaRemountForceMediaChange = 0x00000001;
sl@0: 
sl@0: /**
sl@0:   The purpose of this class is to abstract the interface between the local media sub-system and peripheral bus controller.
sl@0:   An instance of this class provides the notification call back of media change and power down events.
sl@0:   This class is used by Media driver.
sl@0:   @see TMMCardControllerInterface
sl@0:   */
sl@0: NONSHARABLE_CLASS(DPBusPrimaryMedia) : public DPrimaryMediaBase
sl@0: 	{
sl@0: public:
sl@0: 	DPBusPrimaryMedia(DPBusSocket* aSocket);
sl@0: public:
sl@0: 	virtual TInt Create(TMediaDevice aDevice, TInt aMediaId, TInt aLastMediaId);
sl@0: 	virtual TInt QuickCheckStatus();
sl@0: 	virtual TInt ForceMediaChange(TInt aFlags);
sl@0: 	virtual TInt InitiatePowerUp();
sl@0: 	virtual TInt DoInCritical();
sl@0: 	virtual void DoEndInCritical();
sl@0: 	virtual void DeltaCurrentConsumption(TInt aCurrent);
sl@0: 	virtual void DefaultDriveCaps(TLocalDriveCapsV2& aCaps);
sl@0: 	virtual TBool IsRemovableDevice(TInt& aSocketNum);
sl@0: public:
sl@0: 	void PBusStateChange(TInt aState, TInt anError);
sl@0: public:
sl@0: 	/**
sl@0: 	 Peripheral bus notification callback.
sl@0:      @see TPBusCallBack
sl@0: 	 */
sl@0: 	TPBusCallBack iBusCallBack;
sl@0: 
sl@0: 	/**
sl@0: 	 Pointer to peripheral bus socket object.
sl@0:      @see DPBusSocket
sl@0: 	 */
sl@0: 	DPBusSocket* iSocket;
sl@0: 
sl@0: 	/**
sl@0:      Holds one of the state corresponding to PBUS.
sl@0: 	 @see TPBusState
sl@0: 	 */
sl@0: 	TInt iPBusState;
sl@0: 	/** 
sl@0: 	Updated with greater than zero, if pbus supports more than one card.
sl@0: 	For each slot new instance of DPBusPrimaryMedia is created and updated in iSlotNumber.
sl@0: 	*/
sl@0: 	TInt iSlotNumber;	
sl@0: 	};
sl@0: 
sl@0: #endif
sl@0: