usbhub.h

Go to the documentation of this file.

/*
 * Copyright (c) 2010 Vojtech Horky
 * 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.
 */

#ifndef DRV_USBHUB_USBHUB_H
#define DRV_USBHUB_USBHUB_H

#include <ipc/devman.h>
#include <ddf/driver.h>

#include <usb/dev/hub.h>
#include <usb/classes/hub.h>

#include <usb/dev/pipes.h>
#include <usb/dev/driver.h>

#include <fibril_synch.h>

#define NAME "usbhub"

#include "ports.h"

struct usb_hub_info_t {
        size_t port_count;

        usb_hub_port_t *ports;

        fibril_mutex_t port_mutex;

        usb_hc_connection_t connection;

        bool is_default_address_used;

        usb_pipe_t * status_change_pipe;

        usb_pipe_t * control_pipe;

        usb_device_t * usb_device;

        size_t pending_ops_count;
        fibril_mutex_t pending_ops_mutex;
        fibril_condvar_t pending_ops_cv;

};

int usb_hub_add_device(usb_device_t *usb_dev);

bool hub_port_changes_callback(usb_device_t *dev,
    uint8_t *change_bitmap, size_t change_bitmap_size, void *arg);

#endif

---