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      1 /*
      2  * YAFFS: Yet another FFS. A NAND-flash specific file system.
      3  *
      4  * Copyright (C) 2002 Aleph One Ltd.
      5  *   for Toby Churchill Ltd and Brightstar Engineering
      6  *
      7  * Created by Charles Manning <charles (at) aleph1.co.uk>
      8  *
      9  * This program is free software; you can redistribute it and/or modify
     10  * it under the terms of the GNU Lesser General Public License version 2.1 as
     11  * published by the Free Software Foundation.
     12  *
     13  *
     14  * Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL.
     15  *
     16  * yaffs_nandemul2k.h: Interface to emulated NAND functions (2k page size)
     17  *
     18  * $Id: yaffs_nandemul2k.h,v 1.2 2005/08/11 02:37:49 marty Exp $
     19  */
     20 
     21 #ifndef __YAFFS_NANDEMUL2K_H__
     22 #define __YAFFS_NANDEMUL2K_H__
     23 
     24 #include "yaffs_guts.h"
     25 
     26 int nandemul2k_WriteChunkWithTagsToNAND(struct yaffs_DeviceStruct *dev,
     27 					int chunkInNAND, const __u8 * data,
     28 					yaffs_ExtendedTags * tags);
     29 int nandemul2k_ReadChunkWithTagsFromNAND(struct yaffs_DeviceStruct *dev,
     30 					 int chunkInNAND, __u8 * data,
     31 					 yaffs_ExtendedTags * tags);
     32 int nandemul2k_MarkNANDBlockBad(struct yaffs_DeviceStruct *dev, int blockNo);
     33 int nandemul2k_QueryNANDBlock(struct yaffs_DeviceStruct *dev, int blockNo,
     34 			      yaffs_BlockState * state, int *sequenceNumber);
     35 int nandemul2k_EraseBlockInNAND(struct yaffs_DeviceStruct *dev,
     36 				int blockInNAND);
     37 int nandemul2k_InitialiseNAND(struct yaffs_DeviceStruct *dev);
     38 int nandemul2k_GetBytesPerChunk(void);
     39 int nandemul2k_GetChunksPerBlock(void);
     40 int nandemul2k_GetNumberOfBlocks(void);
     41 
     42 #endif
     43