source: mainline/uspace/drv/block/usbmast/usbmast.h@ d7f7a4a

/*
 * SPDX-FileCopyrightText: 2011 Jiri Svoboda
 *
 * SPDX-License-Identifier: BSD-3-Clause
 */

/** @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

/**
 * @}
 */