2 * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
4 * Copyright (C) 2002-2010 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 #ifndef __YAFFS_FLASH_H__
17 #define __YAFFS_FLASH_H__
20 #include "yaffs_guts.h"
21 int yflash_EraseBlockInNAND(yaffs_dev_t *dev, int blockNumber);
22 int yflash_WriteChunkToNAND(yaffs_dev_t *dev,int nand_chunk,const __u8 *data, const yaffs_spare *spare);
23 int yflash_WriteChunkWithTagsToNAND(yaffs_dev_t *dev,int nand_chunk,const __u8 *data, const yaffs_ext_tags *tags);
24 int yflash_ReadChunkFromNAND(yaffs_dev_t *dev,int nand_chunk, __u8 *data, yaffs_spare *spare);
25 int yflash_ReadChunkWithTagsFromNAND(yaffs_dev_t *dev,int nand_chunk, __u8 *data, yaffs_ext_tags *tags);
26 int yflash_InitialiseNAND(yaffs_dev_t *dev);
27 int yflash_MarkNANDBlockBad(struct yaffs_dev_s *dev, int block_no);
28 int yflash_QueryNANDBlock(struct yaffs_dev_s *dev, int block_no, yaffs_block_state_t *state, __u32 *seq_number);