| William Juul | c051bbe | 2007-11-15 11:13:05 +0100 | [diff] [blame] | 1 | /* |
| Wolfgang Denk | 74e0dde | 2008-08-14 14:41:06 +0200 | [diff] [blame] | 2 | * YAFFS: Yet another Flash File System . A NAND-flash specific file system. |
| William Juul | c051bbe | 2007-11-15 11:13:05 +0100 | [diff] [blame] | 3 | * |
| Charles Manning | 3796e1f | 2012-05-09 16:55:17 +0000 | [diff] [blame] | 4 | * Copyright (C) 2002-2011 Aleph One Ltd. |
| William Juul | c051bbe | 2007-11-15 11:13:05 +0100 | [diff] [blame] | 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 | |
| Charles Manning | 3796e1f | 2012-05-09 16:55:17 +0000 | [diff] [blame] | 20 | int yaffs_rd_chunk_tags_nand(struct yaffs_dev *dev, int nand_chunk, |
| 21 | u8 *buffer, struct yaffs_ext_tags *tags); |
| William Juul | c051bbe | 2007-11-15 11:13:05 +0100 | [diff] [blame] | 22 | |
| Charles Manning | 3796e1f | 2012-05-09 16:55:17 +0000 | [diff] [blame] | 23 | int yaffs_wr_chunk_tags_nand(struct yaffs_dev *dev, |
| 24 | int nand_chunk, |
| 25 | const u8 *buffer, struct yaffs_ext_tags *tags); |
| William Juul | c051bbe | 2007-11-15 11:13:05 +0100 | [diff] [blame] | 26 | |
| Charles Manning | 3796e1f | 2012-05-09 16:55:17 +0000 | [diff] [blame] | 27 | int yaffs_mark_bad(struct yaffs_dev *dev, int block_no); |
| William Juul | c051bbe | 2007-11-15 11:13:05 +0100 | [diff] [blame] | 28 | |
| Charles Manning | 3796e1f | 2012-05-09 16:55:17 +0000 | [diff] [blame] | 29 | int yaffs_query_init_block_state(struct yaffs_dev *dev, |
| 30 | int block_no, |
| 31 | enum yaffs_block_state *state, |
| 32 | unsigned *seq_number); |
| William Juul | c051bbe | 2007-11-15 11:13:05 +0100 | [diff] [blame] | 33 | |
| Charles Manning | 3796e1f | 2012-05-09 16:55:17 +0000 | [diff] [blame] | 34 | int yaffs_erase_block(struct yaffs_dev *dev, int flash_block); |
| William Juul | c051bbe | 2007-11-15 11:13:05 +0100 | [diff] [blame] | 35 | |
| Charles Manning | 3796e1f | 2012-05-09 16:55:17 +0000 | [diff] [blame] | 36 | int yaffs_init_nand(struct yaffs_dev *dev); |
| William Juul | c051bbe | 2007-11-15 11:13:05 +0100 | [diff] [blame] | 37 | |
| 38 | #endif |