/*
 * 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.
 */

#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);
	}
	return 0;
}


int main(int argc, char *argv[])
{
	usb_dprintf_enable(NAME,1);
	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) {
		dprintf(1, "failed to start fibril for HUB devices");
		//printf("%s: failed to start fibril for HUB devices\n", NAME);
		return ENOMEM;
	}
	fibril_add_ready(fid);

	return driver_main(&hub_driver);
}