freebsd-nq/share/man/man4/man4.sparc64/auxio.4
Ruslan Ermilov 0d0a2dff3b Document a lot of sparc64 internals.
Submitted by:	marius
Reviewed by:	ru
Approved by:	re (blanket)
X-MFC:		not before the code in RELENG_5 matches
		these man pages or vice versa
2005-06-22 15:35:14 +00:00

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.\" Copyright (c) 2004 Pyun YongHyeon
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.Dd June 18, 2005
.Dt AUXIO 4 sparc64
.Os
.Sh NAME
.Nm auxio
.Nd "Sun Auxiliary I/O"
.Sh SYNOPSIS
.Cd "device auxio"
.Sh DESCRIPTION
The
.Nm
driver provides support for the auxiliary I/O device found on the
.Tn EBus
and
.Tn SBus
busses of
.Tn Sun UltraSPARC
workstation and small server class systems.
This device contains miscellaneous system controls,
including the front panel LED.
This LED can be made to blink by writing
.Tn ASCII
strings to the
.Pa /dev/led/auxioled
device.
.Sh FILES
.Bl -tag -width ".Pa /dev/led/auxioled"
.It Pa /dev/led/auxioled
Auxiliary I/O device node
.El
.Sh SEE ALSO
.Xr ebus 4 ,
.Xr led 4 ,
.Xr sbus 4
.Sh HISTORY
The
.Nm
driver first appeared in
.Nx 1.5 .
The first
.Fx
version to include it was
.Fx 5.3 .
.Sh AUTHORS
.An -nosplit
The
.Nm
driver was written by
.An Matthew R. Green
and ported to
.Fx
by
.An Pyun YongHyeon Aq yongari@FreeBSD.org .