| 1 | /* |
| 2 | * YAFFS: Yet another Flash File System . A NAND-flash specific file system. |
| 3 | * |
| 4 | * Copyright (C) 2002-2010 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_NAND_H__ |
| 17 | #define __YAFFS_NAND_H__ |
| 18 | #include "yaffs_guts.h" |
| 19 | |
| 20 | |
| 21 | |
| 22 | int yaffs_rd_chunk_tags_nand(yaffs_dev_t *dev, int nand_chunk, |
| 23 | __u8 *buffer, |
| 24 | yaffs_ext_tags *tags); |
| 25 | |
| 26 | int yaffs_wr_chunk_tags_nand(yaffs_dev_t *dev, |
| 27 | int nand_chunk, |
| 28 | const __u8 *buffer, |
| 29 | yaffs_ext_tags *tags); |
| 30 | |
| 31 | int yaffs_mark_bad(yaffs_dev_t *dev, int block_no); |
| 32 | |
| 33 | int yaffs_query_init_block_state(yaffs_dev_t *dev, |
| 34 | int block_no, |
| 35 | yaffs_block_state_t *state, |
| 36 | unsigned *seq_number); |
| 37 | |
| 38 | int yaffs_erase_block(struct yaffs_dev_s *dev, |
| 39 | int flash_block); |
| 40 | |
| 41 | int yaffs_init_nand(struct yaffs_dev_s *dev); |
| 42 | |
| 43 | #endif |
| 44 | |
| 45 | |
