blob: 889bf5f4b7c873df778514e2732b8320f9c42d32 [file] [log] [blame]
* YAFFS: Yet another Flash File System . A NAND-flash specific file system.
* Copyright (C) 2002-2010 Aleph One Ltd.
* for Toby Churchill Ltd and Brightstar Engineering
* Created by Charles Manning <>
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 2.1 as
* published by the Free Software Foundation.
* Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL.
#include "yaffs_guts.h"
int yaffs_tags_compat_wr(yaffs_dev_t *dev,
int nand_chunk,
const __u8 *data,
const yaffs_ext_tags *tags);
int yaffs_tags_compat_rd(yaffs_dev_t *dev,
int nand_chunk,
__u8 *data,
yaffs_ext_tags *tags);
int yaffs_tags_compat_mark_bad(struct yaffs_dev_s *dev,
int block_no);
int yaffs_tags_compat_query_block(struct yaffs_dev_s *dev,
int block_no,
yaffs_block_state_t *state,
__u32 *seq_number);
void yaffs_calc_tags_ecc(yaffs_tags_t *tags);
int yaffs_check_tags_ecc(yaffs_tags_t *tags);
int yaffs_count_bits(__u8 byte);