1.\" $OpenBSD: auxio.4,v 1.7 2018/01/12 04:36:44 deraadt Exp $ 2.\" 3.\" Copyright (c) 2003 Jason L. Wright (jason@thought.net) 4.\" All rights reserved. 5.\" 6.\" Redistribution and use in source and binary forms, with or without 7.\" modification, are permitted provided that the following conditions 8.\" are met: 9.\" 1. Redistributions of source code must retain the above copyright 10.\" notice, this list of conditions and the following disclaimer. 11.\" 2. Redistributions in binary form must reproduce the above copyright 12.\" notice, this list of conditions and the following disclaimer in the 13.\" documentation and/or other materials provided with the distribution. 14.\" 15.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 17.\" WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 18.\" DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, 19.\" INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 20.\" (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 21.\" SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 23.\" STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 24.\" ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 25.\" POSSIBILITY OF SUCH DAMAGE. 26.\" 27.Dd $Mdocdate: January 12 2018 $ 28.Dt AUXIO 4 sparc64 29.Os 30.Sh NAME 31.Nm auxio 32.Nd SPARC64 auxiliary I/O 33.Sh SYNOPSIS 34.Cd "auxio* at ebus?" 35.Cd "auxio* at sbus?" 36.Sh DESCRIPTION 37The 38.Nm 39device contains miscellaneous system controls, including the front panel LED. 40This LED can be made to blink based on the load average on most systems 41by setting the 42.Xr sysctl 2 43variable 44.Ar machdep.led_blink 45to a non-zero value. 46Internally, various status bits for some of the onboard devices are 47found in 48.Nm auxio . 49.Sh SEE ALSO 50.Xr sysctl 2 , 51.Xr ebus 4 , 52.Xr intro 4 , 53.Xr sbus 4 54