1.\" $NetBSD: a1k2cp.4,v 1.6 2017/02/17 22:24:45 christos Exp $ 2.\" 3.\" Copyright (c) 2012 The NetBSD Foundation, Inc. 4.\" All rights reserved. 5.\" 6.\" This code is derived from software contributed to The NetBSD Foundation 7.\" by Radoslaw Kujawa. 8.\" 9.\" Redistribution and use in source and binary forms, with or without 10.\" modification, are permitted provided that the following conditions 11.\" are met: 12.\" 1. Redistributions of source code must retain the above copyright 13.\" notice, this list of conditions and the following disclaimer. 14.\" 2. Redistributions in binary form must reproduce the above copyright 15.\" notice, this list of conditions and the following disclaimer in the 16.\" documentation and/or other materials provided with the distribution. 17.\" 18.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 19.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 20.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 21.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 22.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 23.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 24.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 25.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 26.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 28.\" POSSIBILITY OF SUCH DAMAGE. 29.\" 30.Dd February 17, 2017 31.Dt A1K2CP 4 amiga 32.Os 33.Sh NAME 34.Nm a1k2cp 35.Nd Amiga 1200 on-board clockport driver 36.Sh SYNOPSIS 37.Cd "a1k2cp0 at mainbus0" 38.Cd "clockport* at a1k2cp0" 39.Sh DESCRIPTION 40The 41.Nm 42driver provides support for the spare I/O pins present on Amiga 1200 on-board 43clockport. 44.Sh HARDWARE 45The 46.Nm 47driver supports the following clockports: 48.Bl -tag -offset indent 49.It Amiga 1200 on-board clockport header (0xD90001) 50.El 51.Sh SEE ALSO 52.Xr amiga/clockport 4 53.Sh HISTORY 54The 55.Nm 56device first appeared in 57.Nx 7.0 . 58.Sh AUTHORS 59.An -nosplit 60The 61.Nm 62driver was written by 63.An Radoslaw Kujawa Aq Mt radoslaw.kujawa@gmail.com . 64.Sh CAVEATS 65Even if connected to clockport header, Real Time Clock modules are 66supported by the 67.Xr a2kbbc 4 68and 69.Xr a34kbbc 4 70drivers. 71.Pp 72Only one clockport is supported, even if clockport expander is present. 73This is a driver limitation. 74