// Copyright (c) 2004-2009 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\NandDevice.h

// 

//

#ifndef __NAND_DEVICE_H__

#define __NAND_DEVICE_H__

/**

This enum contains an entry for every manufacturer ID of NAND flash which

Symbian OS currently supports.

@publishedPartner

@released

*/

enum TManufacturerId

	{

	ESamsungId = 0xEC

	};

/**

This enum specifies characterisitics exhibited by NAND devices.

@publishedPartner

@released

*/

enum TDeviceFlags

	{

	ELargeBlock = 0x01,

	ECycle5Dev = 0x02,

	EDataIoWidth16 = 0x04		// i/o width is 16 bits wide

	};

/**

Container for storing all of the information about a particular

type of NAND flash device.

@publishedPartner

@released

*/

struct TNandDeviceInfo

	{ 

	TManufacturerId     iManufacturerCode;

	TUint8				iDeviceCode;

	TUint32				iNumBlocks;			// no. of erase blocks in a device

	TUint32				iNumSectorsPerBlock;// no. of sectors in an erase block

	TUint32				iNumBytesMain;		// size of a main array for one sector

	TUint32				iNumBytesSpare;		// size of a spare array for one sector

    TUint8				iSectorShift;		// shift value for a sector

    TUint8				iBlockShift;		// shift value for a block	

	TUint16				iBlksInRsv;			// number of blocks in reservoir

    TUint8				iBadPos;			// BadBlock Information Position in spare block

	TUint8				iLsnPos;			// Lsn position in spare array

	TUint8				iECCPos;			// ECC position in spare array

	TDeviceFlags		iFlags;

	};

#endif