1 /* 2 * YAFFS: Yet another Flash File System . A NAND-flash specific file system. 3 * 4 * Copyright (C) 2002-2011 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 #ifndef __YAFFS_FLASH2_H__ 17 #define __YAFFS_FLASH2_H__ 18 19 20 #include "yaffs_guts.h" 21 int yflash2_EraseBlockInNAND(struct yaffs_dev *dev, int blockNumber); 22 int yflash2_WriteChunkToNAND(struct yaffs_dev *dev, int nand_chunk, 23 const u8 *data, const struct yaffs_spare *spare); 24 int yflash2_WriteChunkWithTagsToNAND(struct yaffs_dev *dev, int nand_chunk, 25 const u8 *data, const struct yaffs_ext_tags *tags); 26 int yflash2_ReadChunkFromNAND(struct yaffs_dev *dev, int nand_chunk, 27 u8 *data, struct yaffs_spare *spare); 28 int yflash2_ReadChunkWithTagsFromNAND(struct yaffs_dev *dev, int nand_chunk, 29 u8 *data, struct yaffs_ext_tags *tags); 30 int yflash2_InitialiseNAND(struct yaffs_dev *dev); 31 int yflash2_MarkNANDBlockBad(struct yaffs_dev *dev, int block_no); 32 int yflash2_QueryNANDBlock(struct yaffs_dev *dev, int block_no, 33 enum yaffs_block_state *state, u32 *seq_number); 34 35 #endif 36