SINGLE_ERASE_CMD(9) Internal Functions Provided SINGLE_ERASE_CMD(9)NAME
single_erase_cmd - [GENERIC] NAND standard block erase command function
SYNOPSIS
void single_erase_cmd(struct mtd_info * mtd, int page);
ARGUMENTS
mtd
MTD device structure
page
the page address of the block which will be erased
DESCRIPTION
Standard erase command for NAND chips
AUTHOR
Thomas Gleixner <tglx@linutronix.de>
Author.
COPYRIGHT Kernel Hackers Manual 2.6. July 2010 SINGLE_ERASE_CMD(9)
Check Out this Related Man Page
STRUCT NAND_ECC_CTRL(9) Structures STRUCT NAND_ECC_CTRL(9)NAME
struct_nand_ecc_ctrl - Control structure for ecc
SYNOPSIS
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 Kernel Hackers Manual 2.6. July 2010 STRUCT NAND_ECC_CTRL(9)
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