1.\"- 2.\" Copyright (c) 2009 Andriy Gapon 3.\" All rights reserved. 4.\" 5.\" Redistribution and use in source and binary forms, with or without 6.\" modification, are permitted provided that the following conditions 7.\" are met: 8.\" 1. Redistributions of source code must retain the above copyright 9.\" notice, this list of conditions and the following disclaimer. 10.\" 2. Redistributions in binary form must reproduce the above copyright 11.\" notice, this list of conditions and the following disclaimer in the 12.\" documentation and/or other materials provided with the distribution. 13.\" 14.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24.\" SUCH DAMAGE. 25.\" 26.Dd September 8, 2016 27.Dt AMDSBWD 4 28.Os 29.Sh NAME 30.Nm amdsbwd 31.Nd device driver for the AMD southbridge watchdog timers 32.Sh SYNOPSIS 33To compile this driver into the kernel, 34place the following line in your 35kernel configuration file: 36.Bd -ragged -offset indent 37.Cd "device amdsbwd" 38.Ed 39.Pp 40Alternatively, to load the driver as a 41module at boot time, place the following line in 42.Xr loader.conf 5 : 43.Bd -literal -offset indent 44amdsbwd_load="YES" 45.Ed 46.Sh DESCRIPTION 47The 48.Nm 49driver provides 50.Xr watchdog 4 51support for the watchdog timers present on 52the supported chipsets. 53.Sh HARDWARE 54The 55.Nm 56driver supports the following chipsets: 57.Pp 58.Bl -bullet -compact 59.It 60AMD SB600/7x0/8x0/9x0 southbridges 61.It 62AMD Axx/Hudson/Bolton FCHs 63.It 64AMD FCHs integrated into Family 15h Models 60h-6Fh, 70h-7Fh Processors 65.It 66AMD FCHs integrated into Family 16h Models 00h-0Fh, 30h-3Fh Processors 67.El 68.Sh SEE ALSO 69.Xr watchdog 4 , 70.Xr watchdog 8 , 71.Xr watchdogd 8 , 72.Xr watchdog 9 73.Sh HISTORY 74The 75.Nm 76driver first appeared in 77.Fx 7.3 78and 79.Fx 8.1 . 80.Sh AUTHORS 81.An -nosplit 82The 83.Nm 84driver was written by 85.An Andriy Gapon Aq Mt avg@FreeBSD.org . 86This manual page was written by 87.An Andriy Gapon Aq Mt avg@FreeBSD.org . 88