Index: uspace/drv/bus/usb/vhc/hub.c
===================================================================
--- uspace/drv/bus/usb/vhc/hub.c	(revision 5203e2569a38ea677d1b3f202650bb36f9609583)
+++ uspace/drv/bus/usb/vhc/hub.c	(revision 5203e2569a38ea677d1b3f202650bb36f9609583)
@@ -0,0 +1,135 @@
+/*
+ * 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 drvusbvhc
+ * @{
+ */
+/** @file
+ * @brief Virtual USB hub.
+ */
+
+#include <usb/classes/classes.h>
+#include <usbvirt/device.h>
+#include <errno.h>
+#include <async.h>
+#include <str_error.h>
+#include <stdlib.h>
+#include <ddf/driver.h>
+#include <devman.h>
+#include <usb/dev/hub.h>
+#include <usb/dev/recognise.h>
+
+#include "hub.h"
+#include "vhcd.h"
+#include "conn.h"
+
+usbvirt_device_t virtual_hub_device = {
+	.name = "root hub",
+	.ops = &hub_ops,
+	.address = 0
+};
+
+static ddf_dev_ops_t rh_ops = {
+	.interfaces[USB_DEV_IFACE] = &rh_usb_iface,
+};
+
+static int hub_register_in_devman_fibril(void *arg);
+
+void virtual_hub_device_init(ddf_fun_t *hc_dev)
+{
+	virthub_init(&virtual_hub_device);
+
+	/*
+	 * We need to register the root hub.
+	 * This must be done in separate fibril because the device
+	 * we are connecting to are ourselves and we cannot connect
+	 * before leaving the add_device() function.
+	 */
+	fid_t root_hub_registration
+	    = fibril_create(hub_register_in_devman_fibril, hc_dev);
+	if (root_hub_registration == 0) {
+		usb_log_fatal("Failed to create hub registration fibril.\n");
+		return;
+	}
+
+	fibril_add_ready(root_hub_registration);
+}
+
+static int pretend_port_rest(int unused, void *unused2)
+{
+	return EOK;
+}
+
+/** Register root hub in devman.
+ *
+ * @param arg Host controller device (type <code>device_t *</code>).
+ * @return Error code.
+ */
+int hub_register_in_devman_fibril(void *arg)
+{
+	ddf_fun_t *hc_dev = (ddf_fun_t *) arg;
+
+	/*
+	 * Wait until parent device is properly initialized.
+	 */
+	async_sess_t *sess;
+	do {
+		sess = devman_device_connect(EXCHANGE_SERIALIZE, hc_dev->handle, 0);
+	} while (!sess);
+	async_hangup(sess);
+
+	int rc;
+
+	usb_hc_connection_t hc_conn;
+	rc = usb_hc_connection_initialize(&hc_conn, hc_dev->handle);
+	assert(rc == EOK);
+
+	rc = usb_hc_connection_open(&hc_conn);
+	assert(rc == EOK);
+
+	ddf_fun_t *hub_dev;
+	rc = usb_hc_new_device_wrapper(hc_dev->dev, &hc_conn,
+	    USB_SPEED_FULL,
+	    pretend_port_rest, 0, NULL,
+	    NULL, NULL, &rh_ops, hc_dev, &hub_dev);
+	if (rc != EOK) {
+		usb_log_fatal("Failed to create root hub: %s.\n",
+		    str_error(rc));
+	}
+
+	usb_hc_connection_close(&hc_conn);
+
+	usb_log_info("Created root hub function (handle %zu).\n",
+	    (size_t) hub_dev->handle);
+
+	return 0;
+}
+
+/**
+ * @}
+ */