1*4882a593Smuzhiyun /* 2*4882a593Smuzhiyun * YAFFS: Yet another Flash File System . A NAND-flash specific file system. 3*4882a593Smuzhiyun * 4*4882a593Smuzhiyun * Copyright (C) 2002-2011 Aleph One Ltd. 5*4882a593Smuzhiyun * for Toby Churchill Ltd and Brightstar Engineering 6*4882a593Smuzhiyun * 7*4882a593Smuzhiyun * Created by Charles Manning <charles@aleph1.co.uk> 8*4882a593Smuzhiyun * 9*4882a593Smuzhiyun * This program is free software; you can redistribute it and/or modify 10*4882a593Smuzhiyun * it under the terms of the GNU Lesser General Public License version 2.1 as 11*4882a593Smuzhiyun * published by the Free Software Foundation. 12*4882a593Smuzhiyun * 13*4882a593Smuzhiyun * Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL. 14*4882a593Smuzhiyun */ 15*4882a593Smuzhiyun 16*4882a593Smuzhiyun /* Interface to emulated NAND functions (2k page size) */ 17*4882a593Smuzhiyun 18*4882a593Smuzhiyun #ifndef __YAFFS_NANDEMUL2K_H__ 19*4882a593Smuzhiyun #define __YAFFS_NANDEMUL2K_H__ 20*4882a593Smuzhiyun 21*4882a593Smuzhiyun #include "yaffs_guts.h" 22*4882a593Smuzhiyun 23*4882a593Smuzhiyun int nandemul2k_WriteChunkWithTagsToNAND(struct yaffs_dev *dev, 24*4882a593Smuzhiyun int nand_chunk, const u8 *data, 25*4882a593Smuzhiyun const struct yaffs_ext_tags *tags); 26*4882a593Smuzhiyun int nandemul2k_ReadChunkWithTagsFromNAND(struct yaffs_dev *dev, 27*4882a593Smuzhiyun int nand_chunk, u8 *data, 28*4882a593Smuzhiyun struct yaffs_ext_tags *tags); 29*4882a593Smuzhiyun int nandemul2k_MarkNANDBlockBad(struct yaffs_dev *dev, int block_no); 30*4882a593Smuzhiyun int nandemul2k_QueryNANDBlock(struct yaffs_dev *dev, int block_no, 31*4882a593Smuzhiyun enum yaffs_block_state *state, u32 *seq_number); 32*4882a593Smuzhiyun int nandemul2k_EraseBlockInNAND(struct yaffs_dev *dev, 33*4882a593Smuzhiyun int flash_block); 34*4882a593Smuzhiyun int nandemul2k_InitialiseNAND(struct yaffs_dev *dev); 35*4882a593Smuzhiyun int nandemul2k_GetBytesPerChunk(void); 36*4882a593Smuzhiyun int nandemul2k_GetChunksPerBlock(void); 37*4882a593Smuzhiyun int nandemul2k_GetNumberOfBlocks(void); 38*4882a593Smuzhiyun 39*4882a593Smuzhiyun #endif 40