2 * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
4 * Copyright (C) 2002-2018 Aleph One Ltd.
6 * Created by Charles Manning <charles@aleph1.co.uk>
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU Lesser General Public License version 2.1 as
10 * published by the Free Software Foundation.
12 * Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL.
15 #ifndef __YAFFS_FLASH2_H__
16 #define __YAFFS_FLASH2_H__
19 #include "yaffs_guts.h"
20 int yflash2_EraseBlockInNAND(struct yaffs_dev *dev, int blockNumber);
21 int yflash2_WriteChunkToNAND(struct yaffs_dev *dev, int nand_chunk,
22 const u8 *data, const struct yaffs_spare *spare);
23 int yflash2_WriteChunkWithTagsToNAND(struct yaffs_dev *dev, int nand_chunk,
24 const u8 *data, const struct yaffs_ext_tags *tags);
25 int yflash2_ReadChunkFromNAND(struct yaffs_dev *dev, int nand_chunk,
26 u8 *data, struct yaffs_spare *spare);
27 int yflash2_ReadChunkWithTagsFromNAND(struct yaffs_dev *dev, int nand_chunk,
28 u8 *data, struct yaffs_ext_tags *tags);
29 int yflash2_InitialiseNAND(struct yaffs_dev *dev);
30 int yflash2_MarkNANDBlockBad(struct yaffs_dev *dev, int block_no);
31 int yflash2_QueryNANDBlock(struct yaffs_dev *dev, int block_no,
32 enum yaffs_block_state *state, u32 *seq_number);