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
34 # Change some defaults for serial devices.
35 # Standard defaults are:
36 # dtrwait 300 drainwait `sysctl -n kern.drainwait`
37 # initial cflag from <sys/ttydefaults.h> = cread cs8 hupcl
38 # initial iflag, lflag and oflag all 0
40 # special chars from <sys/ttydefaults.h>
42 # except for serial consoles the initial iflag, lflag and oflag are from
43 # <sys/ttydefaults.h> and clocal is locked on.
46 # Reset everything changed by the other functions to initial defaults.
48 dc=$1; shift # device name character
49 drainwait=`sysctl -n kern.drainwait`
53 comcontrol /dev/tty${dc}${i} dtrwait 300 drainwait $drainwait
54 stty < /dev/tty${dc}${i}.init -clocal crtscts hupcl 9600 reprint ^R
55 stty < /dev/tty${dc}${i}.lock -clocal -crtscts -hupcl 0
56 stty < /dev/cua${dc}${i}.init -clocal crtscts hupcl 9600 reprint ^R
57 stty < /dev/cua${dc}${i}.lock -clocal -crtscts -hupcl 0
68 # Don't use ^R; it breaks bash's ^R when typed ahead.
69 stty < /dev/tty${dc}${i}.init reprint undef
70 stty < /dev/cua${dc}${i}.init reprint undef
71 # Lock clocal off on dialin device for security.
72 stty < /dev/tty${dc}${i}.lock clocal
73 # Lock the speeds to use old binaries that don't support them.
74 # Any legal speed works to lock the initial speed.
75 stty < /dev/tty${dc}${i}.lock 300
76 stty < /dev/cua${dc}${i}.lock 300
81 # Modem that supports CTS and perhaps RTS handshaking.
88 comcontrol /dev/tty${dc}${i} dtrwait 100 drainwait 180
90 # Speed reasonable for V42bis.
91 stty < /dev/tty${dc}${i}.init crtscts 115200
92 stty < /dev/tty${dc}${i}.lock crtscts
93 stty < /dev/cua${dc}${i}.init crtscts 115200
94 stty < /dev/cua${dc}${i}.lock crtscts
99 # Mouse on either callin or callout port.
105 # Lock clocal on, hupcl off.
106 # Standard speed for Microsoft mouse.
107 stty < /dev/tty${dc}${i}.init clocal -hupcl 1200
108 stty < /dev/tty${dc}${i}.lock clocal hupcl
109 stty < /dev/cua${dc}${i}.init clocal -hupcl 1200
110 stty < /dev/cua${dc}${i}.lock clocal hupcl
115 # Terminal that supports CTS and perhaps RTS handshaking
116 # with the cable or terminal arranged so that DCD is on
117 # at least while the terminal is on.
118 # Also works for bidirectional communications to another pc
119 # provided at most one side runs getty.
120 # Same as modem() except we want a faster speed and no dtrwait.
127 comcontrol /dev/tty${dc}${i} dtrwait 0
128 stty < /dev/tty${dc}${i}.init 115200
129 stty < /dev/cua${dc}${i}.init 115200
134 # 3-wire serial terminals. These don't supply carrier, so
135 # clocal needs to be set, and crtscts needs to be unset.
142 stty < /dev/tty${dc}${i}.init clocal -crtscts
143 stty < /dev/cua${dc}${i}.init clocal -crtscts
147 # Don't use anything from this file unless you have some buggy programs
150 # Edit the functions and the examples to suit your system.
151 # $1 is the device identifier, and the remainder of the line
152 # lists the device numbers.
154 # Initialize assorted 8250-16550 (uart) ports.
155 # maybe u 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
161 # Initialize all ports on a Cyclades-8yo.
162 # modem c 00 01 02 03 04 05 06 07
164 # Initialize all ports on a Cyclades-16ye.
165 # modem c 00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f
167 # Initialize all ports on a Digiboard 8.
168 # modem D 00 01 02 03 04 05 06 07