642 struct nand_chip {  struct
660 	int(*waitfunc)(struct mtd_info *mtd, struct nand_chip *this);  argument
663 	int (*errstat)(struct mtd_info *mtd, struct nand_chip *this, int state,  argument
665 	int (*write_page)(struct mtd_info *mtd, struct nand_chip *chip,  argument
668 	int (*onfi_set_features)(struct mtd_info *mtd, struct nand_chip *chip,  argument
670 	int (*onfi_get_features)(struct mtd_info *mtd, struct nand_chip *chip,  argument
672 	int (*setup_read_retry)(struct mtd_info *mtd, int retry_mode);
674 	int chip_delay;
675 	unsigned int options;
676 	unsigned int bbt_options;
678 	int page_shift;
679 	int phys_erase_shift;
680 	int bbt_erase_shift;
681 	int chip_shift;
682 	int numchips;
683 	uint64_t chipsize;
684 	int pagemask;
685 	int pagebuf;
686 	unsigned int pagebuf_bitflips;
687 	int subpagesize;
688 	uint8_t bits_per_cell;
689 	uint16_t ecc_strength_ds;
690 	uint16_t ecc_step_ds;
691 	int onfi_timing_mode_default;
692 	int badblockpos;
693 	int badblockbits;
695 	int onfi_version;
696 	int jedec_version;
697 	union {
702 	int read_retries;
704 	flstate_t state;
706 	uint8_t *oob_poi;
707 	struct nand_hw_control *controller;
709 	struct nand_ecc_ctrl ecc;
710 	struct nand_buffers *buffers;
711 	struct nand_hw_control hwcontrol;
713 	uint8_t *bbt;
714 	struct nand_bbt_descr *bbt_td;
715 	struct nand_bbt_descr *bbt_md;
717 	struct nand_bbt_descr *badblock_pattern;
719 	void *priv;