diff options
Diffstat (limited to 'include/linux/mtd/rawnand.h')
| -rw-r--r-- | include/linux/mtd/rawnand.h | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/include/linux/mtd/rawnand.h b/include/linux/mtd/rawnand.h index aac07940de09..6b3240e44310 100644 --- a/include/linux/mtd/rawnand.h +++ b/include/linux/mtd/rawnand.h @@ -302,7 +302,6 @@ static const struct nand_ecc_caps __name = { \ * @prepad: padding information for syndrome based ECC generators * @postpad: padding information for syndrome based ECC generators * @options: ECC specific options (see NAND_ECC_XXX flags defined above) - * @priv: pointer to private ECC control data * @calc_buf: buffer for calculated ECC, size is oobsize. * @code_buf: buffer for ECC read from flash, size is oobsize. * @hwctl: function to control hardware ECC generator. Must only @@ -355,7 +354,6 @@ struct nand_ecc_ctrl { int prepad; int postpad; unsigned int options; - void *priv; u8 *calc_buf; u8 *code_buf; void (*hwctl)(struct nand_chip *chip, int mode); @@ -1286,7 +1284,8 @@ static inline bool nand_is_slc(struct nand_chip *chip) } /** - * Check if the opcode's address should be sent only on the lower 8 bits + * nand_opcode_8bits - Check if the opcode's address should be sent only on the + * lower 8 bits * @command: opcode to check */ static inline int nand_opcode_8bits(unsigned int command) @@ -1303,6 +1302,20 @@ static inline int nand_opcode_8bits(unsigned int command) return 0; } +int rawnand_sw_hamming_init(struct nand_chip *chip); +int rawnand_sw_hamming_calculate(struct nand_chip *chip, + const unsigned char *buf, + unsigned char *code); +int rawnand_sw_hamming_correct(struct nand_chip *chip, + unsigned char *buf, + unsigned char *read_ecc, + unsigned char *calc_ecc); +void rawnand_sw_hamming_cleanup(struct nand_chip *chip); +int rawnand_sw_bch_init(struct nand_chip *chip); +int rawnand_sw_bch_correct(struct nand_chip *chip, unsigned char *buf, + unsigned char *read_ecc, unsigned char *calc_ecc); +void rawnand_sw_bch_cleanup(struct nand_chip *chip); + int nand_check_erased_ecc_chunk(void *data, int datalen, void *ecc, int ecclen, void *extraoob, int extraooblen, |