1 // Copyright (c) 2004-2009 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".
8 // Initial Contributors:
9 // Nokia Corporation - initial contribution.
14 // e32\include\drivers\NandDevice.h
18 #ifndef __NAND_DEVICE_H__
19 #define __NAND_DEVICE_H__
23 This enum contains an entry for every manufacturer ID of NAND flash which
24 Symbian OS currently supports.
34 This enum specifies characterisitics exhibited by NAND devices.
42 EDataIoWidth16 = 0x04 // i/o width is 16 bits wide
46 Container for storing all of the information about a particular
47 type of NAND flash device.
51 struct TNandDeviceInfo
53 TManufacturerId iManufacturerCode;
55 TUint32 iNumBlocks; // no. of erase blocks in a device
56 TUint32 iNumSectorsPerBlock;// no. of sectors in an erase block
57 TUint32 iNumBytesMain; // size of a main array for one sector
58 TUint32 iNumBytesSpare; // size of a spare array for one sector
59 TUint8 iSectorShift; // shift value for a sector
60 TUint8 iBlockShift; // shift value for a block
61 TUint16 iBlksInRsv; // number of blocks in reservoir
62 TUint8 iBadPos; // BadBlock Information Position in spare block
63 TUint8 iLsnPos; // Lsn position in spare array
64 TUint8 iECCPos; // ECC position in spare array