| * Copyright (C) 2000-2010 Steven J. Hill <sjhill@realitydiluted.com> |
| * David Woodhouse <dwmw2@infradead.org> |
| * Thomas Gleixner <tglx@linutronix.de> |
| * 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__ |
| * Calculate 3 byte ECC code for eccsize byte block |
| void __nand_calculate_ecc(const u_char *dat, unsigned int eccsize, |
| * Calculate 3 byte ECC code for 256/512 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 eccsize byte block |
| int __nand_correct_data(u_char *dat, u_char *read_ecc, u_char *calc_ecc, |
| * Detect and correct a 1 bit error for 256/512 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__ */ |