/*
* Copyright (c) 2011 Jiri Svoboda
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* - The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/** @addtogroup drvusbmast
* @{
*/
/** @file
* USB mass storage commands.
*/
#ifndef USBMAST_H_
#define USBMAST_H_
#include <bd_srv.h>
#include <stddef.h>
#include <stdint.h>
#include <usb/usb.h>
/** Mass storage device. */
typedef struct usbmast_dev {
/** USB device */
usb_device_t *usb_dev;
/** Number of LUNs */
unsigned lun_count;
/** LUN functions */
ddf_fun_t **luns;
/** Data read pipe */
usb_pipe_t *bulk_in_pipe;
/** Data write pipe */
usb_pipe_t *bulk_out_pipe;
} usbmast_dev_t;
/** Mass storage function.
*
* Serves as soft state for function/LUN.
*/
typedef struct {
/** Mass storage device the function belongs to */
usbmast_dev_t *mdev;
/** DDF function */
ddf_fun_t *ddf_fun;
/** LUN */
unsigned lun;
/** Total number of blocks */
uint64_t nblocks;
/** Block size in bytes */
size_t block_size;
/** Block device service structure */
bd_srvs_t bds;
} usbmast_fun_t;
#endif
/**
* @}
*/