source: mainline/uspace/drv/usbhub/main.c@ 62d9827

/*
 * 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.
 */

/** @addtogroup drvusbhub
 * @{
 */

#include <driver.h>
#include <errno.h>
#include <async.h>

#include <usb/usbdrv.h>

#include "usbhub.h"
#include "usbhub_private.h"


usb_general_list_t usb_hub_list;
futex_t usb_hub_list_lock;

static driver_ops_t hub_driver_ops = {
        .add_device = usb_add_hub_device,
};

static driver_t hub_driver = {
        .name = "usbhub",
        .driver_ops = &hub_driver_ops
};

int usb_hub_control_loop(void * noparam){
        while(true){
                usb_hub_check_hub_changes();
                async_usleep(1000 * 1000 );/// \TODO proper number once
        }
        return 0;
}


int main(int argc, char *argv[])
{
        usb_dprintf_enable(NAME, 0);

        futex_initialize(&usb_hub_list_lock, 0);
        usb_lst_init(&usb_hub_list);
        futex_up(&usb_hub_list_lock);

        fid_t fid = fibril_create(usb_hub_control_loop, NULL);
        if (fid == 0) {
                fprintf(stderr, NAME ": failed to start monitoring fibril," \
                    " driver aborting.\n");
                return ENOMEM;
        }
        fibril_add_ready(fid);

        return driver_main(&hub_driver);
}

/**
 * @}
 */