// Copyright (c) 2010 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:

// TOC Partition Management for Embedded MMC devices

// 

//

#ifndef __EMMC_TOC_H__

#define __EMMC_TOC_H__

#include <emmcptn.h>

// TOC item

const TUint  KMaxItemNameLen = 12;

struct STocItem

    {

    TUint32 iStart;

    TUint32 iSize;

    TUint32 iFlags;

    TUint32 iAlign;

    TUint32 iLoadAddress;

    TText8  iFileName[KMaxItemNameLen];

	};

//- Constants ---------------------------------------------------------------

const TUint32 KTocStartSector       = 1280; // TOC starts from 0xA0000 / 0x200

const TText8  KTocRofsName[]        = "SOS-ROFS";

const TText8  KTocRofsName1[]       = "SOS+ROFS"; 

const TText8  KTocRofsExtName[]     = "SOS-ROFX";

const TText8  KTocRofsGeneric[]     = "ROFS";  

const TText8  KTocRomGeneric[]      = "SOS+CORE";  

const TText8  KTocCps[]             = "SOS-CPS";

const TText8  KTocRofsExtGeneric[]  = "ROFX";    

const TText8  KTocSwap[]            = "SOS-SWAP";

const TText8  KTocUserName[]        = "SOS-USER";

const TText8  KTocCrashLog[]        = "SOS-CRASH";

const TText8  KTocToc[]             = "TOC";

const TText8  KTocSosToc[]          = "SOS-TOC";

const TUint8  KMaxNbrOfTocItems     = 16;

const TUint8  KXMaxNbrOfTocItems    = 16;

const TUint32 KEndOfToc             = 0xFFFFFFFFUL;

const TText8  KTocRofs1Generic[]    = "ROFS1";

const TText8  KTocRofs2Generic[]    = "ROFS2";

const TText8  KTocRofs3Generic[]    = "ROFS3"; 

const TText8  KTocRofs4Generic[]    = "ROFS4";

const TText8  KTocRofs5Generic[]    = "ROFS5";

const TText8  KTocRofs6Generic[]    = "ROFS6";

const TUint   KNoOfROFSPartitions   = 6;

const TInt    KSectorShift          = 9;

/**

TOC access for kernel side clients.

*/

class Toc

    {

    public:

        /**

         *  Search entry in TOC with aName as part of ItemName.

         *  @return KErrNone if successful 

         */

        TInt GetItemByName(const TText8* aName, STocItem& aItem);

	public:

		/**	Array for keep whole TOC */

		STocItem iTOC[KMaxNbrOfTocItems];

		/** Offset of TOC from beginning*/

		TUint32  iTocStartSector;

    };

#endif // __EMMC_TOC_H__