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