/*
   * 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, unsigned int controller_idx);

  void fsg_cleanup(void);

  int fsg_main_thread(void *);

  int fsg_add(struct usb_configuration *c);

  #endif /* __USB_MASS_STORAGE_H__ */