1 /* 2 * Copyright (C) 2011 Samsung Electrnoics 3 * Lukasz Majewski <l.majewski@samsung.com> 4 * 5 * This program is free software; you can redistribute it and/or 6 * modify it under the terms of the GNU General Public License as 7 * published by the Free Software Foundation; either version 2 of 8 * the License, or (at your option) any later version. 9 * 10 * This program is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * GNU General Public License for more details. 14 * 15 * You should have received a copy of the GNU General Public License 16 * aloong with this program; if not, write to the Free Software 17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 18 * MA 02111-1307 USA 19 */ 20 21 #ifndef __USB_MASS_STORAGE_H__ 22 #define __USB_MASS_STORAGE_H__ 23 24 #define SECTOR_SIZE 0x200 25 26 #include <mmc.h> 27 28 struct ums_device { 29 struct mmc *mmc; 30 int dev_num; 31 int offset; 32 int part_size; 33 }; 34 35 struct ums_board_info { 36 int (*read_sector)(struct ums_device *ums_dev, 37 ulong start, lbaint_t blkcnt, void *buf); 38 int (*write_sector)(struct ums_device *ums_dev, 39 ulong start, lbaint_t blkcnt, const void *buf); 40 void (*get_capacity)(struct ums_device *ums_dev, 41 long long int *capacity); 42 const char *name; 43 struct ums_device ums_dev; 44 }; 45 46 extern void board_usb_init(void); 47 48 extern int fsg_init(struct ums_board_info *); 49 extern void fsg_cleanup(void); 50 extern struct ums_board_info *board_ums_init(unsigned int, 51 unsigned int, unsigned int); 52 extern int usb_gadget_handle_interrupts(void); 53 extern int fsg_main_thread(void *); 54 55 #endif /* __USB_MASS_STORAGE_H__ */ 56