[J-u-boot.git] / include / onenand_uboot.h

/*
 *  Header file for OneNAND support for U-Boot
 *
 *  Adaptation from kernel to U-Boot
 *
 *  Copyright (C) 2005-2007 Samsung Electronics
 *  Kyungmin Park <[email protected]>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */

#ifndef __UBOOT_ONENAND_H
#define __UBOOT_ONENAND_H

#include <linux/types.h>
#include <linux/mtd/mtd.h>

struct mtd_info;
struct erase_info;

extern struct mtd_info onenand_mtd;

/* Functions */
extern void onenand_init(void);
extern int onenand_read(struct mtd_info *mtd, loff_t from, size_t len,
			size_t * retlen, u_char * buf);
extern int onenand_read_oob(struct mtd_info *mtd, loff_t from,
			    struct mtd_oob_ops *ops);
extern int onenand_write(struct mtd_info *mtd, loff_t from, size_t len,
			 size_t * retlen, const u_char * buf);
extern int onenand_erase(struct mtd_info *mtd, struct erase_info *instr);

extern int onenand_unlock(struct mtd_info *mtd, loff_t ofs, size_t len);

extern char *onenand_print_device_info(int device);

#endif /* __UBOOT_ONENAND_H */
Commit	Line	Data
d7e8ce10 KP	1	/*
	2	* Header file for OneNAND support for U-Boot
	3	*
	4	* Adaptation from kernel to U-Boot
	5	*
	6	* Copyright (C) 2005-2007 Samsung Electronics
	7	* Kyungmin Park <[email protected]>
	8	*
	9	* This program is free software; you can redistribute it and/or modify
	10	* it under the terms of the GNU General Public License version 2 as
	11	* published by the Free Software Foundation.
	12	*/
	13
	14	#ifndef __UBOOT_ONENAND_H
	15	#define __UBOOT_ONENAND_H
	16
229c56f0	17	#include <linux/types.h>
3221b074	18	#include <linux/mtd/mtd.h>
229c56f0	19
229c56f0 SW	20	struct mtd_info;
	21	struct erase_info;
	22
bfd7f386 KP	23	extern struct mtd_info onenand_mtd;
bfd7f386 KP	24
d7e8ce10 KP	25	/* Functions */
	26	extern void onenand_init(void);
	27	extern int onenand_read(struct mtd_info *mtd, loff_t from, size_t len,
	28	size_t * retlen, u_char * buf);
bfd7f386 KP	29	extern int onenand_read_oob(struct mtd_info *mtd, loff_t from,
bfd7f386 KP	30	struct mtd_oob_ops *ops);
d7e8ce10 KP	31	extern int onenand_write(struct mtd_info *mtd, loff_t from, size_t len,
	32	size_t * retlen, const u_char * buf);
	33	extern int onenand_erase(struct mtd_info mtd, struct erase_info instr);
	34
	35	extern int onenand_unlock(struct mtd_info *mtd, loff_t ofs, size_t len);
	36
195ccfc5	37	extern char *onenand_print_device_info(int device);
d7e8ce10 KP	38
d7e8ce10 KP	39	#endif /* __UBOOT_ONENAND_H */