1*aaeccf36Sderaadt.\" $OpenBSD: ppm.4,v 1.3 2018/01/12 04:36:44 deraadt Exp $ 2400f22d2Sjason.\" 3400f22d2Sjason.\" Copyright (c) 2006 Jason L. Wright (jason@thought.net) 4400f22d2Sjason.\" All rights reserved. 5400f22d2Sjason.\" 6400f22d2Sjason.\" Redistribution and use in source and binary forms, with or without 7400f22d2Sjason.\" modification, are permitted provided that the following conditions 8400f22d2Sjason.\" are met: 9400f22d2Sjason.\" 1. Redistributions of source code must retain the above copyright 10400f22d2Sjason.\" notice, this list of conditions and the following disclaimer. 11400f22d2Sjason.\" 2. Redistributions in binary form must reproduce the above copyright 12400f22d2Sjason.\" notice, this list of conditions and the following disclaimer in the 13400f22d2Sjason.\" documentation and/or other materials provided with the distribution. 14400f22d2Sjason.\" 15400f22d2Sjason.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16400f22d2Sjason.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 17400f22d2Sjason.\" WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 18400f22d2Sjason.\" DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, 19400f22d2Sjason.\" INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 20400f22d2Sjason.\" (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 21400f22d2Sjason.\" SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22400f22d2Sjason.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 23400f22d2Sjason.\" STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 24400f22d2Sjason.\" ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 25400f22d2Sjason.\" POSSIBILITY OF SUCH DAMAGE. 26400f22d2Sjason.\" 27*aaeccf36Sderaadt.Dd $Mdocdate: January 12 2018 $ 28400f22d2Sjason.Dt PPM 4 sparc64 29400f22d2Sjason.Os 30400f22d2Sjason.Sh NAME 31400f22d2Sjason.Nm ppm 32400f22d2Sjason.Nd SPARC64 PPM 33400f22d2Sjason.Sh SYNOPSIS 34400f22d2Sjason.Cd "ppm* at ebus?" 35400f22d2Sjason.Sh DESCRIPTION 36400f22d2SjasonThe 37400f22d2Sjason.Nm 38400f22d2Sjasondevice contains miscellaneous system controls, including the front panel LED. 39400f22d2SjasonThis LED can be made to blink based on the load average on most systems 40400f22d2Sjasonby setting the 41*aaeccf36Sderaadt.Xr sysctl 2 42400f22d2Sjasonvariable 43400f22d2Sjason.Ar machdep.led_blink 44400f22d2Sjasonto a non-zero value. 45400f22d2SjasonInternally, various status bits for some of the onboard devices are 46400f22d2Sjasonfound in 47400f22d2Sjason.Nm ppm . 48400f22d2Sjason.Sh SEE ALSO 49*aaeccf36Sderaadt.Xr sysctl 2 , 50400f22d2Sjason.Xr ebus 4 , 51400f22d2Sjason.Xr intro 4 52