.\"     $OpenBSD: clock.4,v 1.3 2007/05/31 19:19:56 jmc Exp $
.\"
.\" Copyright (c) 2004 Jason L. Wright (jason@thought.net)
.\" All rights reserved.
.\"
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.Dd $Mdocdate: May 31 2007 $
.Dt CLOCK 4 sparc64
.Os
.Sh NAME
.Nm clock
.Nd SPARC64 FireHose Controller
.Sh SYNOPSIS
.Cd "clock0 at mainbus0               # sun4c"
.Cd "clock0 at obio0                  # sun4m"
.Cd "clock0  at obio0 addr 0xf2000000 # sun4/300"
.Cd "oclock0 at obio0 addr 0xf3000000 # sun4/200"
.Cd "oclock0 at obio0 addr 0x03000000 # sun4/100"
.Sh DESCRIPTION
The
.Nm
device provides support for the realtime clocks based
on the following chips:
.Pp
.Bl -bullet -offset indent -compact
.It
Mostek MK48T02
.It
Mostek MK48T08
.It
Mostek MK48T18
.It
Mostek MK48T59
.It
Dallas/Maxim Semiconductor DS1287
.El
.Sh SEE ALSO
.Xr intro 4 ,
.Xr sbus 4