[people/ms/u-boot.git] / include / usb_mass_storage.h

/*
 * Copyright (C) 2011 Samsung Electrnoics
 * Lukasz Majewski <l.majewski@samsung.com>
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

#ifndef __USB_MASS_STORAGE_H__
#define __USB_MASS_STORAGE_H__

#define SECTOR_SIZE		0x200
#include <part.h>
#include <linux/usb/composite.h>

/* Wait at maximum 60 seconds for cable connection */
#define UMS_CABLE_READY_TIMEOUT	60

struct ums {
	int (*read_sector)(struct ums *ums_dev,
			   ulong start, lbaint_t blkcnt, void *buf);
	int (*write_sector)(struct ums *ums_dev,
			    ulong start, lbaint_t blkcnt, const void *buf);
	unsigned int start_sector;
	unsigned int num_sectors;
	const char *name;
	struct blk_desc block_dev;
};

int fsg_init(struct ums *ums_devs, int count);
void fsg_cleanup(void);
int fsg_main_thread(void *);
int fsg_add(struct usb_configuration *c);
#endif /* __USB_MASS_STORAGE_H__ */
Commit	Line	Data
b528f713 ŁM	1	/*
	2	* Copyright (C) 2011 Samsung Electrnoics
	3	* Lukasz Majewski <l.majewski@samsung.com>
	4	*
1a459660	5	* SPDX-License-Identifier: GPL-2.0+
b528f713 ŁM	6	*/
	7
	8	#ifndef __USB_MASS_STORAGE_H__
	9	#define __USB_MASS_STORAGE_H__
	10
	11	#define SECTOR_SIZE 0x200
ce19d974	12	#include <part.h>
ba4e95c9	13	#include <linux/usb/composite.h>
b528f713	14
3603e31d PM	15	/* Wait at maximum 60 seconds for cable connection */
	16	#define UMS_CABLE_READY_TIMEOUT 60
	17
93c813b3 PM	18	struct ums {
93c813b3 PM	19	int (read_sector)(struct ums ums_dev,
b528f713	20	ulong start, lbaint_t blkcnt, void *buf);
93c813b3	21	int (write_sector)(struct ums ums_dev,
b528f713	22	ulong start, lbaint_t blkcnt, const void *buf);
0697f206 PM	23	unsigned int start_sector;
0697f206 PM	24	unsigned int num_sectors;
b528f713	25	const char *name;
4101f687	26	struct blk_desc block_dev;
b528f713 ŁM	27	};
b528f713 ŁM	28
02585eb3	29	int fsg_init(struct ums *ums_devs, int count);
16297cfb	30	void fsg_cleanup(void);
16297cfb	31	int fsg_main_thread(void *);
ba4e95c9	32	int fsg_add(struct usb_configuration *c);
b528f713	33	#endif /* __USB_MASS_STORAGE_H__ */