1 .\" $NetBSD: dmv.4,v 1.10 2002/01/15 02:06:30 wiz Exp $
3 .\" Copyright (c) 1988, 1991, 1993
4 .\" The Regents of the University of California. All rights reserved.
6 .\" Redistribution and use in source and binary forms, with or without
7 .\" modification, are permitted provided that the following conditions
9 .\" 1. Redistributions of source code must retain the above copyright
10 .\" notice, this list of conditions and the following disclaimer.
11 .\" 2. Redistributions in binary form must reproduce the above copyright
12 .\" notice, this list of conditions and the following disclaimer in the
13 .\" documentation and/or other materials provided with the distribution.
14 .\" 3. Neither the name of the University nor the names of its contributors
15 .\" may be used to endorse or promote products derived from this software
16 .\" without specific prior written permission.
18 .\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
19 .\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 .\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 .\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
22 .\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23 .\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24 .\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25 .\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26 .\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 .\" from: @(#)dmv.4 8.1 (Berkeley) 6/5/93
40 point-to-point serial communications device
42 .Cd "dmv0 at uba0 csr 167000 vector dmvrint dmvxint"
44 NOTE: This driver has not been ported from
50 interface provides access to a point-to-point communications
51 device which runs at up to 56 Kb/s.
59 The host's address must be specified with an
62 and the destination address specified with a
65 before the interface will transmit or receive any packets.
69 entry in the kernel routing tables for the
76 link between local nets, the route to the remote net must be added manually
79 command, or by the use of the routing process
81 on each end of the link.
84 .It dmvprobe: can't start device.
85 .It "dmvprobe: device init failed, bsel4=%o, bsel6=%o."
86 The probe routine was unable to start the device.
88 .It dmvinit: dmv%d not running.
89 .It dmvrestart: can't start device.
90 .It "dmv%d: device init failed, bsel4=%o, bsel6=%o."
91 The initialization/restart routine was unable to start the device.
93 .It dmv%d: far end on-line.
94 The other end of the connection has come online.
96 .It dmv%d: far end restart.
97 The other end of the line has restarted.
99 .It dmv%d: bad control %o.
100 A bad parameter was passed to the
104 .It "dmvxint: dmv%d bad rcv pkt addr 0x%x len 0x%x."
105 A bad packet was received.
107 .It "dmv%d: bad packet address 0x%x."
108 An input packet was received which contained a type of
109 address unknown to the driver.
111 .It "dmvxint: dmv%d unallocated packet 0x%x."
112 A protocol error has occurred with the board.
114 .It "dmvoutput, dmv%d can't handle af%d."
115 A packet for an unsupported address family has been sent.
117 .It "dmv%d: output timeout, bsel0=%b bsel2=%b."
118 A device timeout occurred.
121 Numerous other device errors may be displayed.