blob: bd1831ea6d651a3a2c58f9314b84fa1e44cddeec [file] [log] [blame]
Kyungmin Parkd7e8ce12007-09-10 17:15:14 +09001/*
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 <kyungmin.park@samsung.com>
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
17struct kvec {
18 void *iov_base;
19 size_t iov_len;
20};
21
22typedef int spinlock_t;
23typedef int wait_queue_head_t;
24
25/* Functions */
26extern void onenand_init(void);
27extern int onenand_read(struct mtd_info *mtd, loff_t from, size_t len,
28 size_t * retlen, u_char * buf);
29extern int onenand_read_oob(struct mtd_info *mtd, loff_t from, size_t len,
30 size_t * retlen, u_char * buf);
31extern int onenand_write(struct mtd_info *mtd, loff_t from, size_t len,
32 size_t * retlen, const u_char * buf);
33extern int onenand_erase(struct mtd_info *mtd, struct erase_info *instr);
34
35extern int onenand_unlock(struct mtd_info *mtd, loff_t ofs, size_t len);
36
37extern void onenand_print_device_info(int device, int verbose);
38
39#endif /* __UBOOT_ONENAND_H */