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+.\"	$OpenBSD: syscon.4,v 1.1 2008/01/05 12:47:56 miod Exp $
+.\"
+.\" Copyright (c) 2008 Miodrag Vallat.
+.\"
+.\" Permission to use, copy, modify, and distribute this software for any
+.\" purpose with or without fee is hereby granted, provided that the above
+.\" copyright notice and this permission notice appear in all copies. And
+.\" I won't mind if you keep the disclaimer below.
+.\"
+.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+.\"
+.Dd $Mdocdate: January 5 2008 $
+.Dt SYSCON 4 mvme88k
+.Os
+.Sh NAME
+.Nm syscon
+.Nd MVME188 system controller
+.Sh SYNOPSIS
+.Cd "syscon0 at mainbus0 addr 0xfff00000"
+.Cd "nvram0  at syscon0 offset 0x80000"
+.Cd "dart0   at syscon0 offset 0x82000"
+.Cd "vme0    at syscon0 offset 0x85000"
+.Sh DESCRIPTION
+The
+.Nm
+driver provides an interface to the different local bus-attached I/O
+devices found on MVME188 systems.
+It also provides internal interfaces to help handling interrupts produced by
+the on-board devices
+.Pq as opposed to the VME devices .
+.Pp
+The devices connected to
+.Nm
+are:
+.Pp
+.Bl -tag -compact -width 8n -offset indent
+.It Xr dart 4
+MC68681 dual UART
+.It Xr nvram 4
+Non-volatile memory
+.It Xr vme 4
+VMEbus interface
+.El
+.Sh SEE ALSO
+.Xr autoconf 4 ,
+.Xr config 8