diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/mtd/nand_ecc.h | 4 | ||||
-rw-r--r-- | include/linux/mtd/rawnand.h | 6 |
2 files changed, 8 insertions, 2 deletions
diff --git a/include/linux/mtd/nand_ecc.h b/include/linux/mtd/nand_ecc.h index b81fecd5e719..0b3bb156c344 100644 --- a/include/linux/mtd/nand_ecc.h +++ b/include/linux/mtd/nand_ecc.h @@ -19,7 +19,7 @@ struct nand_chip; * Calculate 3 byte ECC code for eccsize byte block */ void __nand_calculate_ecc(const u_char *dat, unsigned int eccsize, - u_char *ecc_code); + u_char *ecc_code, bool sm_order); /* * Calculate 3 byte ECC code for 256/512 byte block @@ -31,7 +31,7 @@ int nand_calculate_ecc(struct nand_chip *chip, const u_char *dat, * 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); + unsigned int eccsize, bool sm_order); /* * Detect and correct a 1 bit error for 256/512 byte block diff --git a/include/linux/mtd/rawnand.h b/include/linux/mtd/rawnand.h index 68d09e01fa56..e10b126e148f 100644 --- a/include/linux/mtd/rawnand.h +++ b/include/linux/mtd/rawnand.h @@ -122,6 +122,12 @@ enum nand_ecc_algo { #define NAND_ECC_MAXIMIZE BIT(1) /* + * When using software implementation of Hamming, we can specify which byte + * ordering should be used. + */ +#define NAND_ECC_SOFT_HAMMING_SM_ORDER BIT(2) + +/* * Option constants for bizarre disfunctionality and real * features. */ |