1*edca4938SAndriy Gapon.\" 2*edca4938SAndriy Gapon.\" SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3*edca4938SAndriy Gapon.\" 4*edca4938SAndriy Gapon.\" Copyright (c) 2012 Bjoern A. Zeeb <bz@FreeBSD.org> 5*edca4938SAndriy Gapon.\" Copyright (c) 2019 Andriy Gapon <avg@FreeBSD.org> 6*edca4938SAndriy Gapon.\" 7*edca4938SAndriy Gapon.\" Redistribution and use in source and binary forms, with or without 8*edca4938SAndriy Gapon.\" modification, are permitted provided that the following conditions 9*edca4938SAndriy Gapon.\" are met: 10*edca4938SAndriy Gapon.\" 1. Redistributions of source code must retain the above copyright 11*edca4938SAndriy Gapon.\" notice, this list of conditions and the following disclaimer. 12*edca4938SAndriy Gapon.\" 2. Redistributions in binary form must reproduce the above copyright 13*edca4938SAndriy Gapon.\" notice, this list of conditions and the following disclaimer in the 14*edca4938SAndriy Gapon.\" documentation and/or other materials provided with the distribution. 15*edca4938SAndriy Gapon.\" 16*edca4938SAndriy Gapon.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17*edca4938SAndriy Gapon.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18*edca4938SAndriy Gapon.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19*edca4938SAndriy Gapon.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20*edca4938SAndriy Gapon.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21*edca4938SAndriy Gapon.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22*edca4938SAndriy Gapon.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23*edca4938SAndriy Gapon.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24*edca4938SAndriy Gapon.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25*edca4938SAndriy Gapon.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26*edca4938SAndriy Gapon.\" SUCH DAMAGE. 27*edca4938SAndriy Gapon.\" 28*edca4938SAndriy Gapon.\" $FreeBSD$ 29*edca4938SAndriy Gapon.\" 30*edca4938SAndriy Gapon.Dd October 16, 2019 31*edca4938SAndriy Gapon.Dt ITWD 4 32*edca4938SAndriy Gapon.Os 33*edca4938SAndriy Gapon.Sh NAME 34*edca4938SAndriy Gapon.Nm itwd 35*edca4938SAndriy Gapon.Nd device driver for ITE Super I/O chips watchdog timer 36*edca4938SAndriy Gapon.Sh SYNOPSIS 37*edca4938SAndriy GaponTo compile this driver into the kernel, place the following lines in your 38*edca4938SAndriy Gaponkernel configuration file: 39*edca4938SAndriy Gapon.Bd -ragged -offset indent 40*edca4938SAndriy Gapon.Cd "device superio" 41*edca4938SAndriy Gapon.Cd "device itwd" 42*edca4938SAndriy Gapon.Ed 43*edca4938SAndriy Gapon.Pp 44*edca4938SAndriy GaponAlternatively, to load the driver as a module at boot time, place the following 45*edca4938SAndriy Gaponline in 46*edca4938SAndriy Gapon.Xr loader.conf 5 : 47*edca4938SAndriy Gapon.Bd -literal -offset indent 48*edca4938SAndriy Gaponitwd_load="YES" 49*edca4938SAndriy Gapon.Ed 50*edca4938SAndriy Gapon.Sh DESCRIPTION 51*edca4938SAndriy GaponThe 52*edca4938SAndriy Gapon.Nm 53*edca4938SAndriy Gapondriver provides 54*edca4938SAndriy Gapon.Xr watchdog 4 55*edca4938SAndriy Gaponsupport for the watchdog timer present on at least the following 56*edca4938SAndriy GaponSuper I/O chips: 57*edca4938SAndriy Gapon.Bl -bullet -compact 58*edca4938SAndriy Gapon.It 59*edca4938SAndriy GaponIT8721F 60*edca4938SAndriy Gapon.It 61*edca4938SAndriy GaponIT8728F 62*edca4938SAndriy Gapon.It 63*edca4938SAndriy GaponIT8771F 64*edca4938SAndriy Gapon.El 65*edca4938SAndriy Gapon.Sh SEE ALSO 66*edca4938SAndriy Gapon.Xr superio 4 67*edca4938SAndriy Gapon.Xr watchdog 4 , 68*edca4938SAndriy Gapon.Xr device.hints 5 , 69*edca4938SAndriy Gapon.Xr watchdog 8 , 70*edca4938SAndriy Gapon.Xr watchdogd 8 , 71*edca4938SAndriy Gapon.Xr watchdog 9 72*edca4938SAndriy Gapon.Sh AUTHORS 73*edca4938SAndriy Gapon.An -nosplit 74*edca4938SAndriy GaponThis manual page was written by 75*edca4938SAndriy Gapon.An Andriy Gapon Aq Mt avg@FreeBSD.org . 76