1*e5cc2e7eSschwarze.\" $OpenBSD: lom.4,v 1.5 2013/07/16 16:05:50 schwarze Exp $ 25a89f1a8Skettenis.\" 35a89f1a8Skettenis.\" Copyright (c) 2009 Mark Kettenis <kettenis@openbsd.org> 45a89f1a8Skettenis.\" 55a89f1a8Skettenis.\" Permission to use, copy, modify, and distribute this software for any 65a89f1a8Skettenis.\" purpose with or without fee is hereby granted, provided that the above 75a89f1a8Skettenis.\" copyright notice and this permission notice appear in all copies. 85a89f1a8Skettenis.\" 95a89f1a8Skettenis.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 105a89f1a8Skettenis.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 115a89f1a8Skettenis.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 125a89f1a8Skettenis.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 135a89f1a8Skettenis.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 145a89f1a8Skettenis.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 155a89f1a8Skettenis.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 165a89f1a8Skettenis.\" 17*e5cc2e7eSschwarze.Dd $Mdocdate: July 16 2013 $ 185a89f1a8Skettenis.Dt LOM 4 sparc64 195a89f1a8Skettenis.Os 205a89f1a8Skettenis.Sh NAME 215a89f1a8Skettenis.Nm lom 22922fc008Sjmc.Nd lights out management 235a89f1a8Skettenis.Sh SYNOPSIS 245a89f1a8Skettenis.Cd "lom* at ebus?" 255a89f1a8Skettenis.Sh DESCRIPTION 265a89f1a8SkettenisThe 275a89f1a8Skettenis.Nm 288cd9bd2fSkettenisdriver provides support for the LOMlite lights out management module 298cd9bd2fSkettenisfound on Sun Netra t1 systems and the LOMlite2 module found on Sun 308cd9bd2fSkettenisFire V100/V120 and Sun Netra X1 systems. 318cd9bd2fSkettenisTemperature readings, PSU status and fan status provided by the LOM 328cd9bd2fSkettenisare made available through the 335a89f1a8Skettenis.Xr sysctl 8 345a89f1a8Skettenisinterface. 358de1b32aSkettenisThe integrated 368de1b32aSkettenis.Xr watchdog 4 378de1b32aSkettenistimer can be configured through the 388de1b32aSkettenis.Xr sysctl 8 398de1b32aSkettenisinterface as well. 408cd9bd2fSkettenisThe watchdog timer supports timeouts between 1 and 126 seconds. 418de1b32aSkettenisIf the watchdog is disabled, which is its default state, it will turn 428cd9bd2fSkettenison the system's fault LED after the maximum timeout of 126 seconds. 438de1b32aSkettenis.Pp 448de1b32aSkettenisThe 458de1b32aSkettenis.Nm 468de1b32aSkettenisdriver will update the hostname stored in the LOM whenever the 478de1b32aSkettenissystem's hostname is changed. 485a89f1a8Skettenis.Sh SEE ALSO 498de1b32aSkettenis.Xr hostname 1 , 505a89f1a8Skettenis.Xr ebus 4 , 515a89f1a8Skettenis.Xr intro 4 , 52922fc008Sjmc.Xr watchdog 4 , 535a89f1a8Skettenis.Xr sensorsd 8 , 545a89f1a8Skettenis.Xr sysctl 8 555a89f1a8Skettenis.Sh HISTORY 565a89f1a8SkettenisThe 575a89f1a8Skettenis.Nm 585a89f1a8Skettenisdriver first appeared in 595a89f1a8Skettenis.Ox 4.7 . 605a89f1a8Skettenis.Sh AUTHORS 615a89f1a8SkettenisThe 625a89f1a8Skettenis.Nm 635a89f1a8Skettenisdriver was written by 64*e5cc2e7eSschwarze.An Mark Kettenis Aq Mt kettenis@openbsd.org . 65