1.\" $NetBSD: xhci.4,v 1.3 2018/10/23 09:23:45 mrg Exp $ 2.\" 3.\" Copyright (c) 2017 The NetBSD Foundation, Inc. 4.\" All rights reserved. 5.\" 6.\" Redistribution and use in source and binary forms, with or without 7.\" modification, are permitted provided that the following conditions 8.\" are met: 9.\" 1. Redistributions of source code must retain the above copyright 10.\" notice, this list of conditions and the following disclaimer. 11.\" 2. Redistributions in binary form must reproduce the above copyright 12.\" notice, this list of conditions and the following disclaimer in the 13.\" documentation and/or other materials provided with the distribution. 14.\" 15.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 16.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 17.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 18.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 19.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 20.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 21.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 22.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 23.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 24.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 25.\" POSSIBILITY OF SUCH DAMAGE. 26.\" 27.Dd September 30, 2018 28.Dt XHCI 4 29.Os 30.Sh NAME 31.Nm xhci 32.Nd USB eXtensible Host Controller driver 33.Sh SYNOPSIS 34.Cd "xhci* at pci? dev ? function ?" 35.Cd "usb* at xhci?" 36.Sh DESCRIPTION 37The 38.Nm 39driver provides support for the USB Extensible Host Controller Interface, 40which is used by USB 1.x, 2.0, and 3.x controllers. 41.Sh SEE ALSO 42.Xr ehci 4 , 43.Xr ohci 4 , 44.Xr pci 4 , 45.Xr uhci 4 , 46.Xr usb 4 47.Sh HISTORY 48The 49.Nm 50driver appeared in 51.Nx 7.0 . 52.Sh BUGS 53.Nm 54driver is mostly working, but still in development. 55