143ea36fbSWilliam Juul /* 243ea36fbSWilliam Juul * YAFFS: Yet another Flash File System . A NAND-flash specific file system. 343ea36fbSWilliam Juul * 4*753ac610SCharles Manning * Copyright (C) 2002-2011 Aleph One Ltd. 543ea36fbSWilliam Juul * for Toby Churchill Ltd and Brightstar Engineering 643ea36fbSWilliam Juul * 743ea36fbSWilliam Juul * Created by Charles Manning <charles@aleph1.co.uk> 843ea36fbSWilliam Juul * 943ea36fbSWilliam Juul * This program is free software; you can redistribute it and/or modify 1043ea36fbSWilliam Juul * it under the terms of the GNU Lesser General Public License version 2.1 as 1143ea36fbSWilliam Juul * published by the Free Software Foundation. 1243ea36fbSWilliam Juul * 1343ea36fbSWilliam Juul * Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL. 1443ea36fbSWilliam Juul */ 1543ea36fbSWilliam Juul 1643ea36fbSWilliam Juul #ifndef __YAFFS_FLASH_H__ 1743ea36fbSWilliam Juul #define __YAFFS_FLASH_H__ 1843ea36fbSWilliam Juul 1943ea36fbSWilliam Juul 2043ea36fbSWilliam Juul #include "yaffs_guts.h" 21*753ac610SCharles Manning int yflash_EraseBlockInNAND(struct yaffs_dev *dev, int blockNumber); 22*753ac610SCharles Manning int yflash_WriteChunkToNAND(struct yaffs_dev *dev, int nand_chunk, 23*753ac610SCharles Manning const u8 *data, const struct yaffs_spare *spare); 24*753ac610SCharles Manning int yflash_WriteChunkWithTagsToNAND(struct yaffs_dev *dev, int nand_chunk, 25*753ac610SCharles Manning const u8 *data, const struct yaffs_ext_tags *tags); 26*753ac610SCharles Manning int yflash_ReadChunkFromNAND(struct yaffs_dev *dev, int nand_chunk, 27*753ac610SCharles Manning u8 *data, struct yaffs_spare *spare); 28*753ac610SCharles Manning int yflash_ReadChunkWithTagsFromNAND(struct yaffs_dev *dev, int nand_chunk, 29*753ac610SCharles Manning u8 *data, struct yaffs_ext_tags *tags); 30*753ac610SCharles Manning int yflash_InitialiseNAND(struct yaffs_dev *dev); 31*753ac610SCharles Manning int yflash_MarkNANDBlockBad(struct yaffs_dev *dev, int block_no); 32*753ac610SCharles Manning int yflash_QueryNANDBlock(struct yaffs_dev *dev, int block_no, 33*753ac610SCharles Manning enum yaffs_block_state *state, u32 *seq_number); 3443ea36fbSWilliam Juul 3543ea36fbSWilliam Juul #endif 36