72 lines
2.0 KiB
Groff
72 lines
2.0 KiB
Groff
.\" $NetBSD: lom.4,v 1.4 2009/12/28 18:25:44 nakayama Exp $
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.\" $OpenBSD: lom.4,v 1.4 2009/09/23 22:08:07 kettenis Exp $
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.\"
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.\" Copyright (c) 2009 Mark Kettenis <kettenis@openbsd.org>
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.\"
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.\" Permission to use, copy, modify, and distribute this software for any
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.\" purpose with or without fee is hereby granted, provided that the above
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.\" copyright notice and this permission notice appear in all copies.
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.\"
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.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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.\"
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.Dd December 28, 2009
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.Dt LOM 4 sparc64
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.Os
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.Sh NAME
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.Nm lom
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.Nd lights out management
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.Sh SYNOPSIS
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.Cd "lom* at ebus?"
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.Sh DESCRIPTION
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The
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.Nm
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driver provides support for the LOMlite lights out management module
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found on Sun Netra t1 systems and the LOMlite2 module found on Sun
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Fire V100/V120 and Sun Netra T1/X1 systems.
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Fault LED and alarms status, temperature readings, PSU status and
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fan status provided by the LOM are made available through the
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.Xr envstat 8
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interface.
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The integrated watchdog timer can be configured through the
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.Xr wdogctl 8
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interface.
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The watchdog timer supports timeouts between 1 and 126 seconds.
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.Pp
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Fault LED and alarms status can be changed through the
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.Xr sysctl 8
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interface.
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An entry for the
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.Nm
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driver is created under the
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.Va hw.lom Ns Em N
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MIB.
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.Pp
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The
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.Nm
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driver will update the hostname stored in the LOM whenever the
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system's hostname is changed.
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.Sh SEE ALSO
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.Xr hostname 1 ,
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.Xr envsys 4 ,
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.Xr envstat 8 ,
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.Xr sysctl 8 ,
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.Xr wdogctl 8
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.Sh HISTORY
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The
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.Nm
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driver first appeared in
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.Ox 4.7
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and was then ported to
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.Nx 5.1 .
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.Sh AUTHORS
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The
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.Nm
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driver was written by
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.An Mark Kettenis Aq kettenis@openbsd.org .
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