summaryrefslogtreecommitdiff
path: root/include/onenand_uboot.h
blob: 4449f987bf7ffb22adf79208b2b9b31866a3041e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
/*
 *  Header file for OneNAND support for U-Boot
 *
 *  Adaptation from kernel to U-Boot
 *
 *  Copyright (C) 2005-2007 Samsung Electronics
 *  Kyungmin Park <kyungmin.park@samsung.com>
 *
 * 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>

struct kvec {
	void *iov_base;
	size_t iov_len;
};

typedef int spinlock_t;
typedef int wait_queue_head_t;

struct mtd_info;
struct erase_info;

/* 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, size_t len,
			    size_t * retlen, u_char * buf);
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 void onenand_print_device_info(int device, int verbose);

#endif /* __UBOOT_ONENAND_H */