#include <linux/mtd/nand_ecc.h>
#include <linux/compat.h>
-#include <asm/errno.h>
+#include <linux/errno.h>
#include <asm/io.h>
#include <asm/processor.h>
#include <nand.h>
#define NFC_WPC_UNLOCK (1 << 2)
struct mpc5121_nfc_prv {
- struct mtd_info mtd;
struct nand_chip chip;
int irq;
void __iomem *regs;
/* Read NFC register */
static inline u16 nfc_read(struct mtd_info *mtd, uint reg)
{
- struct nand_chip *chip = mtd->priv;
- struct mpc5121_nfc_prv *prv = chip->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
+ struct mpc5121_nfc_prv *prv = nand_get_controller_data(chip);
return in_be16(prv->regs + reg);
}
/* Write NFC register */
static inline void nfc_write(struct mtd_info *mtd, uint reg, u16 val)
{
- struct nand_chip *chip = mtd->priv;
- struct mpc5121_nfc_prv *prv = chip->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
+ struct mpc5121_nfc_prv *prv = nand_get_controller_data(chip);
out_be16(prv->regs + reg, val);
}
/* Do address cycle(s) */
static void mpc5121_nfc_addr_cycle(struct mtd_info *mtd, int column, int page)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
u32 pagemask = chip->pagemask;
if (column != -1) {
static void mpc5121_nfc_command(struct mtd_info *mtd, unsigned command,
int column, int page)
{
- struct nand_chip *chip = mtd->priv;
- struct mpc5121_nfc_prv *prv = chip->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
+ struct mpc5121_nfc_prv *prv = nand_get_controller_data(chip);
prv->column = (column >= 0) ? column : 0;
prv->spareonly = 0;
static void mpc5121_nfc_copy_spare(struct mtd_info *mtd, uint offset,
u8 * buffer, uint size, int wr)
{
- struct nand_chip *nand = mtd->priv;
- struct mpc5121_nfc_prv *prv = nand->priv;
+ struct nand_chip *nand = mtd_to_nand(mtd);
+ struct mpc5121_nfc_prv *prv = nand_get_controller_data(nand);
uint o, s, sbsize, blksize;
/*
static void mpc5121_nfc_buf_copy(struct mtd_info *mtd, u_char * buf, int len,
int wr)
{
- struct nand_chip *chip = mtd->priv;
- struct mpc5121_nfc_prv *prv = chip->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
+ struct mpc5121_nfc_prv *prv = nand_get_controller_data(chip);
uint c = prv->column;
uint l;
static int mpc5121_nfc_read_hw_config(struct mtd_info *mtd)
{
immap_t *im = (immap_t *)CONFIG_SYS_IMMR;
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
uint rcw_pagesize = 0;
uint rcw_sparesize = 0;
uint rcw_width;
}
mtd = &chip->mtd;
- mtd->priv = chip;
- chip->priv = prv;
+ nand_set_controller_data(chip, prv);
/* Read NFC configuration from Reset Config Word */
retval = mpc5121_nfc_read_hw_config(mtd);