1.\" 2.\" SPDX-License-Identifier: BSD-2-Clause 3.\" 4.\" Copyright (c) 2012 Bjoern A. Zeeb <bz@FreeBSD.org> 5.\" Copyright (c) 2019 Andriy Gapon <avg@FreeBSD.org> 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 AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26.\" SUCH DAMAGE. 27.\" 28.\" $FreeBSD$ 29.\" 30.Dd October 16, 2019 31.Dt ITWD 4 32.Os 33.Sh NAME 34.Nm itwd 35.Nd device driver for ITE Super I/O chips watchdog timer 36.Sh SYNOPSIS 37To compile this driver into the kernel, place the following lines in your 38kernel configuration file: 39.Bd -ragged -offset indent 40.Cd "device superio" 41.Cd "device itwd" 42.Ed 43.Pp 44Alternatively, to load the driver as a module at boot time, place the following 45line in 46.Xr loader.conf 5 : 47.Bd -literal -offset indent 48itwd_load="YES" 49.Ed 50.Sh DESCRIPTION 51The 52.Nm 53driver provides 54.Xr watchdog 4 55support for the watchdog timer present on at least the following 56Super I/O chips: 57.Bl -bullet -compact 58.It 59IT8721F 60.It 61IT8728F 62.It 63IT8771F 64.El 65.Sh SEE ALSO 66.Xr superio 4 , 67.Xr watchdog 4 , 68.Xr device.hints 5 , 69.Xr watchdog 8 , 70.Xr watchdogd 8 , 71.Xr watchdog 9 72.Sh AUTHORS 73.An -nosplit 74This manual page was written by 75.An Andriy Gapon Aq Mt avg@FreeBSD.org . 76