X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs2.git;a=blobdiff_plain;f=yaffs_ecc.h;h=a84e80178ea151e00f0cc46ce4154e2886a52af0;hp=ef1fa60991aac2c67049a6e940249a25201e8976;hb=6752805392f3b421d820effa4bf3f7484862d409;hpb=e33554a67753729f6b74677473cf0ec3b8d35a7e diff --git a/yaffs_ecc.h b/yaffs_ecc.h index ef1fa60..a84e801 100644 --- a/yaffs_ecc.h +++ b/yaffs_ecc.h @@ -18,27 +18,27 @@ * * The ECC comprises 22 bits of parity information and is stuffed into 3 bytes. * The two unused bit are set to 1. - * The ECC can correct single bit errors in a 256-byte page of data. Thus, two such ECC - * blocks are used on a 512-byte NAND page. + * The ECC can correct single bit errors in a 256-byte page of data. + * Thus, two such ECC blocks are used on a 512-byte NAND page. * */ #ifndef __YAFFS_ECC_H__ #define __YAFFS_ECC_H__ -typedef struct { - unsigned char colParity; - unsigned lineParity; - unsigned lineParityPrime; -} yaffs_ECCOther; +struct yaffs_ecc_other { + unsigned char col_parity; + unsigned line_parity; + unsigned line_parity_prime; +}; void yaffs_ecc_cacl(const unsigned char *data, unsigned char *ecc); int yaffs_ecc_correct(unsigned char *data, unsigned char *read_ecc, - const unsigned char *test_ecc); + const unsigned char *test_ecc); -void yaffs_ecc_calc_other(const unsigned char *data, unsigned nBytes, - yaffs_ECCOther *ecc); -int yaffs_ecc_correct_other(unsigned char *data, unsigned nBytes, - yaffs_ECCOther *read_ecc, - const yaffs_ECCOther *test_ecc); +void yaffs_ecc_calc_other(const unsigned char *data, unsigned n_bytes, + struct yaffs_ecc_other *ecc); +int yaffs_ecc_correct_other(unsigned char *data, unsigned n_bytes, + struct yaffs_ecc_other *read_ecc, + const struct yaffs_ecc_other *test_ecc); #endif