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 /* 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 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, 33 int flash_block); 34 int nandemul2k_InitialiseNAND(struct yaffs_dev *dev); 35 int nandemul2k_GetBytesPerChunk(void); 36 int nandemul2k_GetChunksPerBlock(void); 37 int nandemul2k_GetNumberOfBlocks(void); 38 39 #endif 40