1.\" 2.\" Copyright (c) 2002 Hiten Pandya 3.\" Copyright (c) 2002 Robert N. M. Watson 4.\" 5.\" All rights reserved. 6.\" 7.\" Redistribution and use in source and binary forms, with or without 8.\" modification, are permitted provided that the following conditions 9.\" are met: 10.\" 1. Redistributions of source code must retain the above copyright 11.\" notice, this list of conditions and the following disclaimer. 12.\" 2. Redistributions in binary form must reproduce the above copyright 13.\" notice, this list of conditions and the following disclaimer in the 14.\" documentation and/or other materials provided with the distribution. 15.\" 16.\" THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR 17.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19.\" IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT, 20.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 25.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26.\" 27.\" $FreeBSD: src/usr.sbin/devinfo/devinfo.8,v 1.9 2006/09/29 16:46:01 ru Exp $ 28.\" 29.Dd February 6, 2018 30.Dt DEVINFO 8 31.Os 32.Sh NAME 33.Nm devinfo 34.Nd print information about system device configuration 35.Sh SYNOPSIS 36.Nm 37.Op Fl rv 38.Nm 39.Fl u 40.Sh DESCRIPTION 41The 42.Nm 43utility, without any arguments, shows the hierarchy of devices available 44in the system, starting from the 45.Dq nexus 46device. 47.Pp 48The following options are accepted. 49.Bl -tag -width indent 50.It Fl r 51Causes hardware resource information (such as IRQ, I/O ports, I/O memory 52addresses) to be also listed, under each device that has reserved those resources. 53.It Fl u 54Displays the same information as with 55.Fl r 56but sorts by resource type rather than by device, allowing to review the 57set of system resources by usage and available resources. 58I.e., it lists all 59the IRQ consumers together. 60.It Fl v 61Display all enabled devices in the driver tree, not just those that are 62attached or busy. 63Specify this flag twice, to also display all disabled devices in the driver 64tree. 65Without this flag, only those devices that have attached are reported. 66.El 67.Sh SEE ALSO 68.Xr systat 1 , 69.Xr devinfo 3 , 70.Xr iostat 8 , 71.Xr pciconf 8 , 72.Xr vmstat 8 , 73.Xr devclass 9 , 74.Xr device 9 75.Sh AUTHORS 76.An Mike Smith Aq Mt msmith@FreeBSD.org 77