diff options
Diffstat (limited to 'include/linux/mtd')
| -rw-r--r-- | include/linux/mtd/nand.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index 2fd85d5..daacde5 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h @@ -233,16 +233,23 @@ struct nand_hw_control { * @steps: number of ecc steps per page * @size: data bytes per ecc step * @bytes: ecc bytes per step + * @total: total number of ecc bytes per page + * @prepad: padding information for syndrome based ecc generators + * @postpad: padding information for syndrome based ecc generators * @hwctl: function to control hardware ecc generator. Must only * be provided if an hardware ECC is available * @calculate: function for ecc calculation or readback from ecc hardware * @correct: function for ecc correction, matching to ecc generator (sw/hw) + * @write_page: function to write a page according to the ecc generator requirements */ struct nand_ecc_ctrl { nand_ecc_modes_t mode; int steps; int size; int bytes; + int total; + int prepad; + int postpad; void (*hwctl)(struct mtd_info *mtd, int mode); int (*calculate)(struct mtd_info *mtd, const uint8_t *dat, @@ -250,6 +257,12 @@ struct nand_ecc_ctrl { int (*correct)(struct mtd_info *mtd, uint8_t *dat, uint8_t *read_ecc, uint8_t *calc_ecc); + int (*read_page)(struct mtd_info *mtd, + struct nand_chip *chip, + uint8_t *buf); + int (*write_page)(struct mtd_info *mtd, + struct nand_chip *chip, + uint8_t *buf, int cached); }; /** |
