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// Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of the License "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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// e32\include\drivers\NandDevice.h
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//
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//
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#ifndef __NAND_DEVICE_H__
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#define __NAND_DEVICE_H__
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/**
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This enum contains an entry for every manufacturer ID of NAND flash which
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Symbian OS currently supports.
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@publishedPartner
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@released
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*/
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enum TManufacturerId
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{
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ESamsungId = 0xEC
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};
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/**
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This enum specifies characterisitics exhibited by NAND devices.
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@publishedPartner
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@released
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*/
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enum TDeviceFlags
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{
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ELargeBlock = 0x01,
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ECycle5Dev = 0x02,
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EDataIoWidth16 = 0x04 // i/o width is 16 bits wide
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};
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/**
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Container for storing all of the information about a particular
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type of NAND flash device.
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@publishedPartner
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@released
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*/
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struct TNandDeviceInfo
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{
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TManufacturerId iManufacturerCode;
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TUint8 iDeviceCode;
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TUint32 iNumBlocks; // no. of erase blocks in a device
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TUint32 iNumSectorsPerBlock;// no. of sectors in an erase block
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TUint32 iNumBytesMain; // size of a main array for one sector
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TUint32 iNumBytesSpare; // size of a spare array for one sector
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TUint8 iSectorShift; // shift value for a sector
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TUint8 iBlockShift; // shift value for a block
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TUint16 iBlksInRsv; // number of blocks in reservoir
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TUint8 iBadPos; // BadBlock Information Position in spare block
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TUint8 iLsnPos; // Lsn position in spare array
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TUint8 iECCPos; // ECC position in spare array
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TDeviceFlags iFlags;
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};
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#endif
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