sl@0: // Copyright (c) 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: // Partition Management Abstract class for Embedded MMC devices
sl@0: // 
sl@0: //
sl@0: 
sl@0: /**
sl@0:  @file
sl@0:  @publishedPartner
sl@0:  @released
sl@0: */
sl@0: 
sl@0: #ifndef __EMMCPTN_H__
sl@0: #define __EMMCPTN_H__
sl@0: 
sl@0: #include <drivers/mmc.h>
sl@0: #include <drivers/locmedia.h>
sl@0: #include <drivers/pbusmedia.h>
sl@0: 
sl@0: class DEMMCPartitionInfo : public DBase
sl@0: /**
sl@0:  *  Base Abstract class for classes that define a partitioning scheme for Embedded MMC devices
sl@0:  * 
sl@0:  * 	@publishedPartner
sl@0:  *  @released
sl@0:  */
sl@0: 	{
sl@0: public:
sl@0: 	/**
sl@0: 	 * Initialise the Partition Object.
sl@0: 	 * 
sl@0: 	 * Called as part of the creation process for the MMC Media driver.
sl@0: 	 * 
sl@0: 	 * Initialisation can include activities such as Memory structure allocation and
sl@0: 	 * creation of any required driver session/handles. 
sl@0: 	 * 
sl@0: 	 * @param aDriver Owning DMediaDriver class
sl@0: 	 * @return KErrNone if successful, standard error code otherwise.
sl@0: 	 */
sl@0: 	virtual TInt Initialise(DMediaDriver* aDriver) =0;
sl@0: 	
sl@0: 	/**
sl@0: 	 * Read the partition information for the media.
sl@0: 	 * 
sl@0: 	 * Called as a child function of the PartitionInfo() method.
sl@0: 	 * 
sl@0: 	 * @see DMmcMediaDriverFlash::PartitionInfo() 
sl@0: 	 * 
sl@0: 	 * @param anInfo An object that, on successful return, contains the partition information.
sl@0: 	 * @return KErrNone if successful, standard error code otherwise.
sl@0: 	 */
sl@0: 	virtual TInt PartitionInfo(TPartitionInfo& anInfo, const TMMCCallBack& aCallBack) =0;
sl@0: 	
sl@0: 	/**
sl@0: 	 * Returns partition specific drive capability attributes.
sl@0: 	 * 
sl@0: 	 * Called as a child function of the Caps() method.
sl@0: 	 * 
sl@0: 	 * @see DMmcMediaDriverFlash::Caps()
sl@0: 	 * 
sl@0: 	 * @param aDrive Local drive to be queried. 
sl@0: 	 * @param aInfo Media drive capability object to be populated.
sl@0: 	 * @return KErrNone if successful, standard error code otherwise. 
sl@0: 	 */
sl@0: 	virtual TInt PartitionCaps(TLocDrv& aDrive, TDes8& aInfo) =0;
sl@0: 	};
sl@0: 
sl@0: /**
sl@0:  * Factory Method that returns an instance of a DEMMCPartitionInfo class.
sl@0:  * 
sl@0:  * @return Newly created DEMMCPartitionInfo object.
sl@0:  */
sl@0: IMPORT_C DEMMCPartitionInfo* CreateEmmcPartitionInfo();
sl@0: 
sl@0: #endif