2 .\" Copyright (c) 2004 Tom Rhodes
3 .\" All rights reserved.
5 .\" Redistribution and use in source and binary forms, with or without
6 .\" modification, are permitted provided that the following conditions
8 .\" 1. Redistributions of source code must retain the above copyright
9 .\" notice, this list of conditions and the following disclaimer.
10 .\" 2. Redistributions in binary form must reproduce the above copyright
11 .\" notice, this list of conditions and the following disclaimer in the
12 .\" documentation and/or other materials provided with the distribution.
14 .\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 .\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 .\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 .\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 .\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 .\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 .\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 .\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 .\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 .\" $FreeBSD: src/share/man/man4/rc.4,v 1.5 2005/03/18 02:38:03 brueffer Exp $
27 .\" $DragonFly: src/share/man/man4/rc.4,v 1.1 2006/04/30 18:46:39 swildner Exp $
34 .Nd RISCom/8 multiport card
44 communications multiplexer with a built in
47 It uses a block of sixteen
49 ports in the range 0x200 to 0x3f0 selectable by on-board
51 The block must be aligned on a sixteen port boundary.
53 This driver is mostly based on the Cirrus Logic CL-CD180 driver.
57 driver provides support for the
63 The following driver specific error messages
66 .It "rc%d channel%d: interrupt-level buffer overflow"
67 An internal buffer overflow error has occurred on
71 driver will need to be reloaded to correct this.
72 .It "rc%d: Bad char chan %d"
73 The channel has obtained a bad set of characters.
74 .It "rc%d: Got extra chars chan %d"
77 driver got more characters than expected on the channel shown.
78 .It "rc%d: data mismatch chan %d ptr %d (%d != %d)"
79 Data sent from channel
81 to the rx buffer was different then expected.
82 .It "rc%d: channel %d command timeout, rc.c line: %d"
83 A command timeout has occurred on the channel, the
84 .Pa src/sys/dev/serial/rc/rc.c
85 file can be consulted for more information.
95 .Pa http://www.sdlcomm.com
99 driver first appeared in
101 This manual page first appeared in
104 This manual page was written by
105 .An Tom Rhodes Aq trhodes@FreeBSD.org .