path: root/include/usb_mass_storage.h (plain)
blob: 69b80cd1a367a602d97e5efb16f67777c15caa20

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