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git.ipfire.org Git - people/ms/u-boot.git/blob - fs/yaffs2/yaffs_nandemul2k.h
2 * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
4 * Copyright (C) 2002-2011 Aleph One Ltd.
5 * for Toby Churchill Ltd and Brightstar Engineering
7 * Created by Charles Manning <charles@aleph1.co.uk>
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.
13 * Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL.
16 /* Interface to emulated NAND functions (2k page size) */
18 #ifndef __YAFFS_NANDEMUL2K_H__
19 #define __YAFFS_NANDEMUL2K_H__
21 #include "yaffs_guts.h"
23 int nandemul2k_WriteChunkWithTagsToNAND(struct yaffs_dev
*dev
,
24 int nand_chunk
, const u8
*data
,
25 const struct yaffs_ext_tags
*tags
);
26 int nandemul2k_ReadChunkWithTagsFromNAND(struct yaffs_dev
*dev
,
27 int nand_chunk
, u8
*data
,
28 struct yaffs_ext_tags
*tags
);
29 int nandemul2k_MarkNANDBlockBad(struct yaffs_dev
*dev
, int block_no
);
30 int nandemul2k_QueryNANDBlock(struct yaffs_dev
*dev
, int block_no
,
31 enum yaffs_block_state
*state
, u32
*seq_number
);
32 int nandemul2k_EraseBlockInNAND(struct yaffs_dev
*dev
,
34 int nandemul2k_InitialiseNAND(struct yaffs_dev
*dev
);
35 int nandemul2k_GetBytesPerChunk(void);
36 int nandemul2k_GetChunksPerBlock(void);
37 int nandemul2k_GetNumberOfBlocks(void);