1d7e8ce10SKyungmin Park /* 2d7e8ce10SKyungmin Park * Header file for OneNAND support for U-Boot 3d7e8ce10SKyungmin Park * 4d7e8ce10SKyungmin Park * Adaptation from kernel to U-Boot 5d7e8ce10SKyungmin Park * 6d7e8ce10SKyungmin Park * Copyright (C) 2005-2007 Samsung Electronics 7d7e8ce10SKyungmin Park * Kyungmin Park <kyungmin.park@samsung.com> 8d7e8ce10SKyungmin Park * 9d7e8ce10SKyungmin Park * This program is free software; you can redistribute it and/or modify 10d7e8ce10SKyungmin Park * it under the terms of the GNU General Public License version 2 as 11d7e8ce10SKyungmin Park * published by the Free Software Foundation. 12d7e8ce10SKyungmin Park */ 13d7e8ce10SKyungmin Park 14d7e8ce10SKyungmin Park #ifndef __UBOOT_ONENAND_H 15d7e8ce10SKyungmin Park #define __UBOOT_ONENAND_H 16d7e8ce10SKyungmin Park 17*229c56f0SScott Wood #include <linux/types.h> 18*229c56f0SScott Wood 19d7e8ce10SKyungmin Park struct kvec { 20d7e8ce10SKyungmin Park void *iov_base; 21d7e8ce10SKyungmin Park size_t iov_len; 22d7e8ce10SKyungmin Park }; 23d7e8ce10SKyungmin Park 24d7e8ce10SKyungmin Park typedef int spinlock_t; 25d7e8ce10SKyungmin Park typedef int wait_queue_head_t; 26d7e8ce10SKyungmin Park 27*229c56f0SScott Wood struct mtd_info; 28*229c56f0SScott Wood struct erase_info; 29*229c56f0SScott Wood 30d7e8ce10SKyungmin Park /* Functions */ 31d7e8ce10SKyungmin Park extern void onenand_init(void); 32d7e8ce10SKyungmin Park extern int onenand_read(struct mtd_info *mtd, loff_t from, size_t len, 33d7e8ce10SKyungmin Park size_t * retlen, u_char * buf); 34d7e8ce10SKyungmin Park extern int onenand_read_oob(struct mtd_info *mtd, loff_t from, size_t len, 35d7e8ce10SKyungmin Park size_t * retlen, u_char * buf); 36d7e8ce10SKyungmin Park extern int onenand_write(struct mtd_info *mtd, loff_t from, size_t len, 37d7e8ce10SKyungmin Park size_t * retlen, const u_char * buf); 38d7e8ce10SKyungmin Park extern int onenand_erase(struct mtd_info *mtd, struct erase_info *instr); 39d7e8ce10SKyungmin Park 40d7e8ce10SKyungmin Park extern int onenand_unlock(struct mtd_info *mtd, loff_t ofs, size_t len); 41d7e8ce10SKyungmin Park 42d7e8ce10SKyungmin Park extern void onenand_print_device_info(int device, int verbose); 43d7e8ce10SKyungmin Park 44d7e8ce10SKyungmin Park #endif /* __UBOOT_ONENAND_H */ 45