// Copyright (c) 1998-2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of the License "Eclipse Public License v1.0"

// which accompanies this distribution, and is available

// at the URL "http://www.eclipse.org/legal/epl-v10.html".

//

// Initial Contributors:

// Nokia Corporation - initial contribution.

//

// Contributors:

//

// Description:

// e32\include\drivers\pbusmedia.h

// 

//

/**

 @file

 @publishedPartner

 @released

*/

#ifndef __PBUSMEDIA_H__

#define __PBUSMEDIA_H__

#include <drivers/pbus.h>

#include <drivers/locmedia.h>

const TInt KMediaRemountForceMediaChange = 0x00000001;

/**

  The purpose of this class is to abstract the interface between the local media sub-system and peripheral bus controller.

  An instance of this class provides the notification call back of media change and power down events.

  This class is used by Media driver.

  @see TMMCardControllerInterface

  */

NONSHARABLE_CLASS(DPBusPrimaryMedia) : public DPrimaryMediaBase

	{

public:

	DPBusPrimaryMedia(DPBusSocket* aSocket);

public:

	virtual TInt Create(TMediaDevice aDevice, TInt aMediaId, TInt aLastMediaId);

	virtual TInt QuickCheckStatus();

	virtual TInt ForceMediaChange(TInt aFlags);

	virtual TInt InitiatePowerUp();

	virtual TInt DoInCritical();

	virtual void DoEndInCritical();

	virtual void DeltaCurrentConsumption(TInt aCurrent);

	virtual void DefaultDriveCaps(TLocalDriveCapsV2& aCaps);

	virtual TBool IsRemovableDevice(TInt& aSocketNum);

public:

	void PBusStateChange(TInt aState, TInt anError);

public:

	/**

	 Peripheral bus notification callback.

     @see TPBusCallBack

	 */

	TPBusCallBack iBusCallBack;

	/**

	 Pointer to peripheral bus socket object.

     @see DPBusSocket

	 */

	DPBusSocket* iSocket;

	/**

     Holds one of the state corresponding to PBUS.

	 @see TPBusState

	 */

	TInt iPBusState;

	/** 

	Updated with greater than zero, if pbus supports more than one card.

	For each slot new instance of DPBusPrimaryMedia is created and updated in iSlotNumber.

	*/

	TInt iSlotNumber;	

	};

#endif