17cc2100aSSascha Wildner.\" 27cc2100aSSascha Wildner.\" Copyright (c) 2011 Hans Petter Selasky. All rights reserved. 37cc2100aSSascha Wildner.\" 47cc2100aSSascha Wildner.\" Redistribution and use in source and binary forms, with or without 57cc2100aSSascha Wildner.\" modification, are permitted provided that the following conditions 67cc2100aSSascha Wildner.\" are met: 77cc2100aSSascha Wildner.\" 1. Redistributions of source code must retain the above copyright 87cc2100aSSascha Wildner.\" notice, this list of conditions and the following disclaimer. 97cc2100aSSascha Wildner.\" 2. Redistributions in binary form must reproduce the above copyright 107cc2100aSSascha Wildner.\" notice, this list of conditions and the following disclaimer in the 117cc2100aSSascha Wildner.\" documentation and/or other materials provided with the distribution. 127cc2100aSSascha Wildner.\" 13*2f8763c1SSascha Wildner.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 14*2f8763c1SSascha Wildner.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15*2f8763c1SSascha Wildner.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 16*2f8763c1SSascha Wildner.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 17*2f8763c1SSascha Wildner.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18*2f8763c1SSascha Wildner.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19*2f8763c1SSascha Wildner.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20*2f8763c1SSascha Wildner.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21*2f8763c1SSascha Wildner.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22*2f8763c1SSascha Wildner.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23*2f8763c1SSascha Wildner.\" SUCH DAMAGE. 247cc2100aSSascha Wildner.\" 25*2f8763c1SSascha Wildner.\" $FreeBSD: head/share/man/man4/xhci.4 263298 2014-03-18 13:47:27Z emaste $ 267cc2100aSSascha Wildner.\" 277cc2100aSSascha Wildner.Dd March 13, 2014 287cc2100aSSascha Wildner.Dt XHCI 4 297cc2100aSSascha Wildner.Os 307cc2100aSSascha Wildner.Sh NAME 317cc2100aSSascha Wildner.Nm xhci 327cc2100aSSascha Wildner.Nd USB eXtensible Host Controller driver 337cc2100aSSascha Wildner.Sh SYNOPSIS 347cc2100aSSascha Wildner.Cd "device xhci" 357cc2100aSSascha Wildner.Sh DESCRIPTION 367cc2100aSSascha WildnerThe 377cc2100aSSascha Wildner.Nm 387cc2100aSSascha Wildnerdriver provides support for the 397cc2100aSSascha Wildner.Tn USB 407cc2100aSSascha WildnereXtensible Host Controller Interface, 417cc2100aSSascha Wildnerwhich allows use of 427cc2100aSSascha Wildner.Tn USB 437cc2100aSSascha Wildner1.0, 2.0 and 3.0 devices on the same 447cc2100aSSascha Wildner.Tn USB 457cc2100aSSascha Wildnerport. 467cc2100aSSascha Wildner.Pp 477cc2100aSSascha WildnerThe 487cc2100aSSascha Wildner.Tn XHCI 497cc2100aSSascha Wildnercontroller supports 507cc2100aSSascha Wildner.Tn USB 517cc2100aSSascha Wildnerconnection speeds up to 5.0Gbps when using a USB 3.0 compliant device. 527cc2100aSSascha Wildner.Sh HARDWARE 537cc2100aSSascha WildnerThe 547cc2100aSSascha Wildner.Nm 557cc2100aSSascha Wildnerdriver supports 567cc2100aSSascha Wildner.Tn XHCI 577cc2100aSSascha Wildnercompatible controllers having PCI class 12 (serial bus), 587cc2100aSSascha Wildnersubclass 3 (USB) and programming interface 48 (XHCI). 597cc2100aSSascha Wildner.Sh SEE ALSO 607cc2100aSSascha Wildner.Xr ehci 4 , 617cc2100aSSascha Wildner.Xr ohci 4 , 627cc2100aSSascha Wildner.Xr uhci 4 , 637cc2100aSSascha Wildner.Xr usb 4 647cc2100aSSascha Wildner.Sh HISTORY 657cc2100aSSascha WildnerThe 667cc2100aSSascha Wildner.Nm 677cc2100aSSascha Wildnerdevice driver first appeared in 687cc2100aSSascha Wildner.Fx 8.2 . 69