Root/target/linux/generic-2.6/files/fs/yaffs2/yaffs_nandemul2k.h

1/*
2 * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
3 *
4 * Copyright (C) 2002-2007 Aleph One Ltd.
5 * for Toby Churchill Ltd and Brightstar Engineering
6 *
7 * Created by Charles Manning <charles@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 * Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL.
14 */
15
16/* Interface to emulated NAND functions (2k page size) */
17
18#ifndef __YAFFS_NANDEMUL2K_H__
19#define __YAFFS_NANDEMUL2K_H__
20
21#include "yaffs_guts.h"
22
23int nandemul2k_WriteChunkWithTagsToNAND(struct yaffs_DeviceStruct *dev,
24                    int chunkInNAND, const __u8 * data,
25                    yaffs_ExtendedTags * tags);
26int nandemul2k_ReadChunkWithTagsFromNAND(struct yaffs_DeviceStruct *dev,
27                     int chunkInNAND, __u8 * data,
28                     yaffs_ExtendedTags * tags);
29int nandemul2k_MarkNANDBlockBad(struct yaffs_DeviceStruct *dev, int blockNo);
30int nandemul2k_QueryNANDBlock(struct yaffs_DeviceStruct *dev, int blockNo,
31                  yaffs_BlockState * state, int *sequenceNumber);
32int nandemul2k_EraseBlockInNAND(struct yaffs_DeviceStruct *dev,
33                int blockInNAND);
34int nandemul2k_InitialiseNAND(struct yaffs_DeviceStruct *dev);
35int nandemul2k_GetBytesPerChunk(void);
36int nandemul2k_GetChunksPerBlock(void);
37int nandemul2k_GetNumberOfBlocks(void);
38
39#endif
40

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