1.\" $NetBSD: usbdevs.8,v 1.6 2000/12/30 13:57:44 augustss Exp $ 2.\" 3.\" Copyright (c) 1999 The NetBSD Foundation, Inc. 4.\" All rights reserved. 5.\" 6.\" This code is derived from software contributed to The NetBSD Foundation 7.\" by Lennart Augustsson. 8.\" 9.\" Redistribution and use in source and binary forms, with or without 10.\" modification, are permitted provided that the following conditions 11.\" are met: 12.\" 1. Redistributions of source code must retain the above copyright 13.\" notice, this list of conditions and the following disclaimer. 14.\" 2. Redistributions in binary form must reproduce the above copyright 15.\" notice, this list of conditions and the following disclaimer in the 16.\" documentation and/or other materials provided with the distribution. 17.\" 3. All advertising materials mentioning features or use of this software 18.\" must display the following acknowledgement: 19.\" This product includes software developed by the NetBSD 20.\" Foundation, Inc. and its contributors. 21.\" 4. Neither the name of The NetBSD Foundation nor the names of its 22.\" contributors may be used to endorse or promote products derived 23.\" from this software without specific prior written permission. 24.\" 25.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 26.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 27.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 28.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 29.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 30.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 31.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 32.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 33.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 34.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 35.\" POSSIBILITY OF SUCH DAMAGE. 36.\" 37.Dd October 15, 2000 38.Dt USBDEVS 8 39.Os 40.Sh NAME 41.Nm usbdevs 42.Nd show USB devices connected to the system 43.Sh SYNOPSIS 44.Nm 45.Op Fl a Ar addr 46.Op Fl d 47.Op Fl f Ar dev 48.Op Fl v 49.Sh DESCRIPTION 50.Nm 51prints a listing of all USB devices connected to the system 52with some information about each device. 53The indentation of each line indicates its distance from the root. 54.Pp 55The options are as follows: 56.Bl -tag -width Fl 57.It Fl a Ar addr 58only print information about the device at the given address. 59.It Fl d 60Show the device drivers associated with each device. 61.It Fl f Ar dev 62only print information for the given USB controller. 63.It Fl v 64Be verbose. 65.El 66.Sh FILES 67.Bl -tag -width Pa 68.It Pa /dev/usb[0-9] 69Default USB controllers. 70.El 71.Sh SEE ALSO 72.Xr usb 4 73.Sh HISTORY 74The 75.Nm 76command appeared in 77.Nx 1.4 . 78