ecc_kw.c File Reference

Include dependency graph for ecc_kw.c:

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Macros
#define	MODPOLY   0x409 /* x^10 + x^3 + 1 in binary */

Functions
static void	gf_build_log_exp_table (void)
int	nand_calculate_ecc_kw (struct nand_device *nand, const uint8_t *data, uint8_t *ecc)

Variables
static uint16_t	gf_exp [1023+1023]
static uint16_t	gf_log [1024]

Macro Definition Documentation

MODPOLY

#define MODPOLY   0x409 /* x^10 + x^3 + 1 in binary */

Definition at line 23 of file ecc_kw.c.

Function Documentation

gf_build_log_exp_table()

static void gf_build_log_exp_table ( void  )

static

Definition at line 39 of file ecc_kw.c.

References gf_exp, gf_log, and MODPOLY.

Referenced by nand_calculate_ecc_kw().

nand_calculate_ecc_kw()

int nand_calculate_ecc_kw	(	struct nand_device *	nand,
		const uint8_t *	data,
		uint8_t *	ecc
	)

Definition at line 93 of file ecc_kw.c.

References gf_build_log_exp_table(), gf_exp, and gf_log.

Referenced by nand_fileio_read().

Variable Documentation

gf_exp

uint16_t gf_exp[1023+1023]

static

Definition at line 31 of file ecc_kw.c.

Referenced by gf_build_log_exp_table(), and nand_calculate_ecc_kw().

gf_log

uint16_t gf_log[1024]

static

Definition at line 37 of file ecc_kw.c.

Referenced by gf_build_log_exp_table(), and nand_calculate_ecc_kw().