nand_ecc.h
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上传日期:2013-04-10
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- /*
- * drivers/mtd/nand_ecc.h
- *
- * Copyright (C) 2000 Steven J. Hill (sjhill@cotw.com)
- *
- * $Id: nand_ecc.h,v 1.1 2000/10/12 00:57:15 sjhill Exp $
- *
- * 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.
- */
- /*
- * Creates non-inverted ECC code from line parity
- */
- void nand_trans_result(u_char reg2, u_char reg3, u_char *ecc_code);
- /*
- * Calculate 3 byte ECC code for 256 byte block
- */
- void nand_calculate_ecc (const u_char *dat, u_char *ecc_code);
- /*
- * Detect and correct a 1 bit error for 256 byte block
- */
- int nand_correct_data (u_char *dat, u_char *read_ecc, u_char *calc_ecc);