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

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

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

     5 // which accompanies this distribution, and is available

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

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 // Partition Management Abstract class for Embedded MMC devices

    15 // 

    16 //

    17 

    18 /**

    19  @file

    20  @publishedPartner

    21  @released

    22 */

    23 

    24 #ifndef __EMMCPTN_H__

    25 #define __EMMCPTN_H__

    26 

    27 #include <drivers/mmc.h>

    28 #include <drivers/locmedia.h>

    29 #include <drivers/pbusmedia.h>

    30 

    31 class DEMMCPartitionInfo : public DBase

    32 /**

    33  *  Base Abstract class for classes that define a partitioning scheme for Embedded MMC devices

    34  * 

    35  * 	@publishedPartner

    36  *  @released

    37  */

    38 	{

    39 public:

    40 	/**

    41 	 * Initialise the Partition Object.

    42 	 * 

    43 	 * Called as part of the creation process for the MMC Media driver.

    44 	 * 

    45 	 * Initialisation can include activities such as Memory structure allocation and

    46 	 * creation of any required driver session/handles. 

    47 	 * 

    48 	 * @param aDriver Owning DMediaDriver class

    49 	 * @return KErrNone if successful, standard error code otherwise.

    50 	 */

    51 	virtual TInt Initialise(DMediaDriver* aDriver) =0;

    52 	

    53 	/**

    54 	 * Read the partition information for the media.

    55 	 * 

    56 	 * Called as a child function of the PartitionInfo() method.

    57 	 * 

    58 	 * @see DMmcMediaDriverFlash::PartitionInfo() 

    59 	 * 

    60 	 * @param anInfo An object that, on successful return, contains the partition information.

    61 	 * @return KErrNone if successful, standard error code otherwise.

    62 	 */

    63 	virtual TInt PartitionInfo(TPartitionInfo& anInfo, const TMMCCallBack& aCallBack) =0;

    64 	

    65 	/**

    66 	 * Returns partition specific drive capability attributes.

    67 	 * 

    68 	 * Called as a child function of the Caps() method.

    69 	 * 

    70 	 * @see DMmcMediaDriverFlash::Caps()

    71 	 * 

    72 	 * @param aDrive Local drive to be queried. 

    73 	 * @param aInfo Media drive capability object to be populated.

    74 	 * @return KErrNone if successful, standard error code otherwise. 

    75 	 */

    76 	virtual TInt PartitionCaps(TLocDrv& aDrive, TDes8& aInfo) =0;

    77 	};

    78 

    79 /**

    80  * Factory Method that returns an instance of a DEMMCPartitionInfo class.

    81  * 

    82  * @return Newly created DEMMCPartitionInfo object.

    83  */

    84 IMPORT_C DEMMCPartitionInfo* CreateEmmcPartitionInfo();

    85 

    86 #endif