You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
28 lines
748 B
28 lines
748 B
/*
|
|
* drivers/mtd/nand_ecc.h
|
|
*
|
|
* Copyright (C) 2000 Steven J. Hill (sjhill@realitydiluted.com)
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2 as
|
|
* published by the Free Software Foundation.
|
|
*
|
|
* This file is the header for the ECC algorithm.
|
|
*/
|
|
|
|
#ifndef __MTD_NAND_ECC_H__
|
|
#define __MTD_NAND_ECC_H__
|
|
|
|
struct mtd_info;
|
|
|
|
/*
|
|
* Calculate 3 byte ECC code for 256 byte block
|
|
*/
|
|
int nand_calculate_ecc(struct mtd_info *mtd, const u_char *dat, u_char *ecc_code);
|
|
|
|
/*
|
|
* Detect and correct a 1 bit error for 256 byte block
|
|
*/
|
|
int nand_correct_data(struct mtd_info *mtd, u_char *dat, u_char *read_ecc, u_char *calc_ecc);
|
|
|
|
#endif /* __MTD_NAND_ECC_H__ */
|
|
|