1*4882a593Smuzhiyun /* 2*4882a593Smuzhiyun * Copyright (C) 2011 Samsung Electrnoics 3*4882a593Smuzhiyun * Lukasz Majewski <l.majewski@samsung.com> 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * SPDX-License-Identifier: GPL-2.0+ 6*4882a593Smuzhiyun */ 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun #ifndef __USB_MASS_STORAGE_H__ 9*4882a593Smuzhiyun #define __USB_MASS_STORAGE_H__ 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun #define SECTOR_SIZE 0x200 12*4882a593Smuzhiyun #include <part.h> 13*4882a593Smuzhiyun #include <linux/usb/composite.h> 14*4882a593Smuzhiyun 15*4882a593Smuzhiyun /* Wait at maximum 60 seconds for cable connection */ 16*4882a593Smuzhiyun #define UMS_CABLE_READY_TIMEOUT 60 17*4882a593Smuzhiyun 18*4882a593Smuzhiyun struct ums { 19*4882a593Smuzhiyun int (*read_sector)(struct ums *ums_dev, 20*4882a593Smuzhiyun ulong start, lbaint_t blkcnt, void *buf); 21*4882a593Smuzhiyun int (*write_sector)(struct ums *ums_dev, 22*4882a593Smuzhiyun ulong start, lbaint_t blkcnt, const void *buf); 23*4882a593Smuzhiyun #ifdef CONFIG_CMD_ROCKUSB 24*4882a593Smuzhiyun int (*erase_sector)(struct ums *ums_dev, ulong start, lbaint_t blkcnt); 25*4882a593Smuzhiyun #endif 26*4882a593Smuzhiyun unsigned int start_sector; 27*4882a593Smuzhiyun unsigned int num_sectors; 28*4882a593Smuzhiyun const char *name; 29*4882a593Smuzhiyun struct blk_desc block_dev; 30*4882a593Smuzhiyun }; 31*4882a593Smuzhiyun 32*4882a593Smuzhiyun int fsg_init(struct ums *ums_devs, int count); 33*4882a593Smuzhiyun void fsg_cleanup(void); 34*4882a593Smuzhiyun int fsg_main_thread(void *); 35*4882a593Smuzhiyun int fsg_add(struct usb_configuration *c); 36*4882a593Smuzhiyun #endif /* __USB_MASS_STORAGE_H__ */ 37