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Lukasz Majewskib528f712013-03-05 12:10:17 +01001/*
2 * Copyright (C) 2011 Samsung Electrnoics
3 * Lukasz Majewski <l.majewski@samsung.com>
4 *
Wolfgang Denk1a459662013-07-08 09:37:19 +02005 * SPDX-License-Identifier: GPL-2.0+
Lukasz Majewskib528f712013-03-05 12:10:17 +01006 */
7
8#ifndef __USB_MASS_STORAGE_H__
9#define __USB_MASS_STORAGE_H__
10
11#define SECTOR_SIZE 0x200
Stephen Warrence19d972014-05-05 10:40:11 -060012#include <part.h>
Lukasz Majewskiba4e95c2013-09-17 15:58:21 +020013#include <linux/usb/composite.h>
Lukasz Majewskib528f712013-03-05 12:10:17 +010014
Przemyslaw Marczak3603e312014-01-07 15:08:37 +010015/* Wait at maximum 60 seconds for cable connection */
16#define UMS_CABLE_READY_TIMEOUT 60
17
Przemyslaw Marczak93c813b2013-10-23 14:30:42 +020018struct 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);
Przemyslaw Marczak0697f202013-10-23 14:30:44 +020023 unsigned int start_sector;
24 unsigned int num_sectors;
Przemyslaw Marczak93c813b2013-10-23 14:30:42 +020025 const char *name;
Stephen Warren02585eb2015-12-07 11:38:50 -070026 block_dev_desc_t block_dev;
Lukasz Majewskib528f712013-03-05 12:10:17 +010027};
28
Stephen Warren02585eb2015-12-07 11:38:50 -070029int fsg_init(struct ums *ums_devs, int count);
Mateusz Zalega16297cf2013-10-04 19:22:26 +020030void fsg_cleanup(void);
Mateusz Zalega16297cf2013-10-04 19:22:26 +020031int fsg_main_thread(void *);
Lukasz Majewskiba4e95c2013-09-17 15:58:21 +020032int fsg_add(struct usb_configuration *c);
Lukasz Majewskib528f712013-03-05 12:10:17 +010033#endif /* __USB_MASS_STORAGE_H__ */