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Last change
on this file was
2,
checked in by jglee, 11 years ago
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first commit
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Property svn:executable set to
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File size:
751 bytes
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| 1 | /* |
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| 2 | * drivers/mtd/nand_ecc.h |
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| 3 | * |
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| 4 | * Copyright (C) 2000 Steven J. Hill (sjhill@realitydiluted.com) |
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| 5 | * |
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| 6 | * |
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| 7 | * This program is free software; you can redistribute it and/or modify |
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| 8 | * it under the terms of the GNU General Public License version 2 as |
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| 9 | * published by the Free Software Foundation. |
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| 10 | * |
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| 11 | * This file is the header for the ECC algorithm. |
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| 12 | */ |
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| 13 | |
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| 14 | #ifndef __MTD_NAND_ECC_H__ |
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| 15 | #define __MTD_NAND_ECC_H__ |
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| 16 | |
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| 17 | struct mtd_info; |
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| 18 | |
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| 19 | /* |
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| 20 | * Calculate 3 byte ECC code for 256 byte block |
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| 21 | */ |
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| 22 | int nand_calculate_ecc(struct mtd_info *mtd, const u_char *dat, u_char *ecc_code); |
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| 23 | |
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| 24 | /* |
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| 25 | * Detect and correct a 1 bit error for 256 byte block |
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| 26 | */ |
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| 27 | int nand_correct_data(struct mtd_info *mtd, u_char *dat, u_char *read_ecc, u_char *calc_ecc); |
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| 28 | |
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| 29 | #endif /* __MTD_NAND_ECC_H__ */ |
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