3 # Copyright (c) 1996 Andrey A. Chernov
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.
15 # THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 # ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 # $FreeBSD: src/etc/rc.d/serial,v 1.20 2003/05/05 03:26:50 bde Exp $
36 # Change some defaults for serial devices.
37 # Standard defaults are:
38 # dtrwait 300 drainwait `sysctl -n kern.drainwait`
39 # initial cflag from <sys/ttydefaults.h> = cread cs8 hupcl
40 # initial iflag, lflag and oflag all 0
42 # special chars from <sys/ttydefaults.h>
44 # except for serial consoles the initial iflag, lflag and oflag are from
45 # <sys/ttydefaults.h> and clocal is locked on.
48 # Reset everything changed by the other functions to initial defaults.
50 ci=$1; shift # call in device identifier
51 co=$1; shift # call out device identifier
52 drainwait=`${SYSCTL_N} kern.drainwait`
56 comcontrol /dev/tty${ci}${i} dtrwait 300 drainwait $drainwait
57 stty < /dev/ttyi${ci}${i} -clocal crtscts hupcl 9600 reprint ^R
58 stty < /dev/ttyl${ci}${i} -clocal -crtscts -hupcl 0
59 stty < /dev/cuai${co}${i} -clocal crtscts hupcl 9600 reprint ^R
60 stty < /dev/cual${co}${i} -clocal -crtscts -hupcl 0
72 # Don't use ^R; it breaks bash's ^R when typed ahead.
73 stty < /dev/ttyi${ci}${i} reprint undef
74 stty < /dev/cuai${co}${i} reprint undef
75 # Lock clocal off on dialin device for security.
76 stty < /dev/ttyl${ci}${i} clocal
77 # Lock the speeds to use old binaries that don't support them.
78 # Any legal speed works to lock the initial speed.
79 stty < /dev/ttyl${ci}${i} 300
80 stty < /dev/cual${co}${i} 300
85 # Modem that supports CTS and perhaps RTS handshaking.
93 comcontrol /dev/tty${ci}${i} dtrwait 100 drainwait 180
95 # Speed reasonable for V42bis.
96 stty < /dev/ttyi${ci}${i} crtscts 115200
97 stty < /dev/ttyl${ci}${i} crtscts
98 stty < /dev/cuai${co}${i} crtscts 115200
99 stty < /dev/cual${co}${i} crtscts
104 # Mouse on either callin or callout port.
111 # Lock clocal on, hupcl off.
112 # Standard speed for Microsoft mouse.
113 stty < /dev/ttyi${ci}${i} clocal -hupcl 1200
114 stty < /dev/ttyl${ci}${i} clocal hupcl
115 stty < /dev/cuai${co}${i} clocal -hupcl 1200
116 stty < /dev/cual${co}${i} clocal hupcl
121 # Terminal that supports CTS and perhaps RTS handshaking
122 # with the cable or terminal arranged so that DCD is on
123 # at least while the terminal is on.
124 # Also works for bidirectional communications to another pc
125 # provided at most one side runs getty.
126 # Same as modem() except we want a faster speed and no dtrwait.
134 comcontrol /dev/tty${ci}${i} dtrwait 0
135 stty < /dev/ttyi${ci}${i} 115200
136 stty < /dev/cuai${co}${i} 115200
140 # Don't use anything from this file unless you have some buggy programs
143 # Edit the functions and the examples to suit your system.
144 # $1 is the call in device identifier, $2 is the call out device identifier
145 # and the remainder of the line lists the device numbers.
147 # Initialize assorted 8250-16550 (sio) ports.
148 # maybe d a 0 1 2 3 4 5 6 7 8 9 a b c d e f g h i j k l m n o p q r s t u v
153 # Initialize all ports on a Cyclades-8yo.
154 # modem c c 00 01 02 03 04 05 06 07
156 # Initialize all ports on a Cyclades-16ye.
157 # modem c c 00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f
159 # Initialize all ports on a Digiboard 8.
160 # modem D D 00 01 02 03 04 05 06 07