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/*
* 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 <mmc.h>
#include <linux/usb/composite.h>
struct ums_device {
struct mmc *mmc;
int dev_num;
int offset;
int part_size;
};
struct ums_board_info {
int (*read_sector)(struct ums_device *ums_dev,
ulong start, lbaint_t blkcnt, void *buf);
int (*write_sector)(struct ums_device *ums_dev,
ulong start, lbaint_t blkcnt, const void *buf);
void (*get_capacity)(struct ums_device *ums_dev,
long long int *capacity);
const char *name;
struct ums_device ums_dev;
};
extern void board_usb_init(void);
extern int fsg_init(struct ums_board_info *);
extern void fsg_cleanup(void);
extern struct ums_board_info *board_ums_init(unsigned int,
unsigned int, unsigned int);
extern int usb_gadget_handle_interrupts(void);
extern int fsg_main_thread(void *);
#ifdef CONFIG_USB_GADGET_MASS_STORAGE
int fsg_add(struct usb_configuration *c);
#else
int fsg_add(struct usb_configuration *c)
{
return 0;
}
#endif
#endif /* __USB_MASS_STORAGE_H__ */
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