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struct_nand_ecc_ctrl
Langue: en
Version: October 2010 (fedora - 01/12/10)
Section: 9 (Appels noyau Linux)
NAME
struct_nand_ecc_ctrl - Control structure for eccSYNOPSIS
struct nand_ecc_ctrl { nand_ecc_modes_t mode; int steps; int size; int bytes; int total; int prepad; int postpad; struct nand_ecclayout * layout; void (* hwctl) (struct mtd_info *mtd, int mode); int (* calculate) (struct mtd_info *mtd,const uint8_t *dat,uint8_t *ecc_code); int (* correct) (struct mtd_info *mtd, uint8_t *dat,uint8_t *read_ecc,uint8_t *calc_ecc); int (* read_page_raw) (struct mtd_info *mtd,struct nand_chip *chip,uint8_t *buf, int page); void (* write_page_raw) (struct mtd_info *mtd,struct nand_chip *chip,const uint8_t *buf); int (* read_page) (struct mtd_info *mtd,struct nand_chip *chip,uint8_t *buf, int page); int (* read_subpage) (struct mtd_info *mtd,struct nand_chip *chip,uint32_t offs, uint32_t len,uint8_t *buf); void (* write_page) (struct mtd_info *mtd,struct nand_chip *chip,const uint8_t *buf); int (* read_oob) (struct mtd_info *mtd,struct nand_chip *chip,int page,int sndcmd); int (* write_oob) (struct mtd_info *mtd,struct nand_chip *chip,int page); };
MEMBERS
mode
- ecc mode
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
layout
- ECC layout control struct pointer
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)
read_page_raw
- function to read a raw page without ECC
write_page_raw
- function to write a raw page without ECC
read_page
- function to read a page according to the ecc generator requirements
read_subpage
- function to read parts of the page covered by ECC.
write_page
- function to write a page according to the ecc generator requirements
read_oob
- function to read chip OOB data
write_oob
- function to write chip OOB data
AUTHOR
Thomas Gleixner <tglx@linutronix.de>
- Author.
COPYRIGHT
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