2 * drivers/mtd/nand_ecc.h
4 * Copyright (C) 2000 Steven J. Hill (sjhill@realitydiluted.com)
6 * $Id: nand_ecc.h,v 1.4 2004/06/17 02:35:02 dbrown Exp $
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
12 * This file is the header for the ECC algorithm.
15 #ifndef __MTD_NAND_ECC_H__
16 #define __MTD_NAND_ECC_H__
21 * Calculate 3 byte ECC code for 256 byte block
23 int nand_calculate_ecc(struct mtd_info *mtd, const u_char *dat, u_char *ecc_code);
26 * Detect and correct a 1 bit error for 256 byte block
28 int nand_correct_data(struct mtd_info *mtd, u_char *dat, u_char *read_ecc, u_char *calc_ecc);
30 #endif /* __MTD_NAND_ECC_H__ */