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| Filename | /usr/src/linux-headers-3.13.0-24/include/linux/mtd/nand_ecc.h |
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| Create time | 27-Apr-2025 09:50 |
| Last modified | 20-Jan-2014 10:40 |
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/*
* drivers/mtd/nand_ecc.h
*
* Copyright (C) 2000-2010 Steven J. Hill <[email protected]>
* David Woodhouse <[email protected]>
* Thomas Gleixner <[email protected]>
*
* 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 eccsize byte block
*/
void __nand_calculate_ecc(const u_char *dat, unsigned int eccsize,
u_char *ecc_code);
/*
* 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,
unsigned int eccsize);
/*
* 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__ */
* drivers/mtd/nand_ecc.h
*
* Copyright (C) 2000-2010 Steven J. Hill <[email protected]>
* David Woodhouse <[email protected]>
* Thomas Gleixner <[email protected]>
*
* 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 eccsize byte block
*/
void __nand_calculate_ecc(const u_char *dat, unsigned int eccsize,
u_char *ecc_code);
/*
* 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,
unsigned int eccsize);
/*
* 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__ */