NetBSD/etc/etc.sun3/MAKEDEV

#!/bin/sh -
#
#	$NetBSD: MAKEDEV,v 1.8 1996/03/03 16:54:17 thorpej Exp $
#
# Copyright (c) 1990 The Regents of the University of California.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
# 3. All advertising materials mentioning features or use of this software
#    must display the following acknowledgement:
#	This product includes software developed by the University of
#	California, Berkeley and its contributors.
# 4. Neither the name of the University nor the names of its contributors
#    may be used to endorse or promote products derived from this software
#    without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#
#	@(#)MAKEDEV	5.5 (Berkeley) 5/28/91
#
# Device "make" file.  Valid arguments:
#	std	standard devices
#	local	configuration specific devices
# Tapes:
#	st*	? tape
# Disks:
#	sd*	Sun SCSI disks
#	fd*	Floppies
#	vnd*	"file" pseudo-disks
#	ccd*	concatenated disk driver
# Pseudo terminals:
#	pty*	set of 16 master and slave pseudo terminals
# Printers:
# Call units:
# Special purpose devices:
#	bwtwo*
#	cgtwo*
#	cgfour*
#	bpf*	packet filter
#	lkm	loadable kernel modules interface
#	tun*	network tunnel driver
#	rd*	RAM-disk

# XXX - Keep /usr/etc so SunOS can find chown
PATH=/sbin:/bin:/usr/sbin:/usr/bin:/usr/etc
umask 77

# set this to echo for Echo-Only debugging
eo=

# mk name b/c major minor [mode] [group]
mk() {
	$eo mknod $1 $2 $3 $4
	$eo chmod ${5-666} $1
	test -n "$6" && $eo chgrp $6 $1
	return 0
}

for arg
do

unit=`expr $arg : '[a-z][a-z]*\([0-9][0-9]*\)'`
[ "$unit" ] || unit=0

case $arg in

all)
	sh MAKEDEV std fd sd0 sd1 sd2 sd3 st0 st1 pty0
	;;

std)
	mk console	c 0 0 622
	mk kd		c 1 0 622
	mk tty		c 2 0

	mk mem		c 3 0 640 kmem
	mk kmem		c 3 1 640 kmem
	mk null		c 3 2
	mk eeprom	c 3 11 640 kmem
	mk zero		c 3 12
	mk drum		c 7 0 640 kmem

	mk ttya		c 12 0
	mk ttyb		c 12 1
	mk mouse	c 13 0
	mk klog		c 16 0 600
	mk fb		c 22 0
	mk kbd		c 29 0
	mk stdin	c 23 0
	mk stdout	c 23 1
	mk stderr	c 23 2
	;;

fd)
	mkdir fd >/dev/null 2>&1
	i=0 ; while [ $i != 64 ]
	do
		mk fd/$i c 23 $i
		i=`expr $i + 1`
	done
	;;

bpf*)
	mk bpf$unit c 36 $unit 600
	;;

tun*)
	mk tun$unit c 24 $unit 600
	;;

pty*)
	case $unit in
	0) offset=0 name=p;;
	1) offset=16 name=q;;
	2) offset=32 name=r;;
	3) offset=48 name=s;;
# Note that telnetd, rlogind, and xterm (at least) only look at p-s.
	4) offset=64 name=t;;
	*) echo bad unit for pty in: $arg;;
	esac
	for pair in 0.0 1.1 2.2 3.3 4.4 5.5 6.6 7.7 \
		8.8 9.9 a.10 b.11 c.12 d.13 e.14 f.15
	do
	(
		tmp="$IFS" ; IFS="$IFS."
		set -- $pair
		IFS="$tmp" ; unset tmp
		minor=`expr $offset + $2`
		mk tty$name$1 c 20 $minor
		mk pty$name$1 c 21 $minor
	)
	done
	;;

cd*|sd*|xy*|vnd*|ccd*)
	case $arg in
	  cd*) name=cd; blk=18; chr=58;;
	  sd*) name=sd; blk=7; chr=17;;
	  xy*) name=xy; blk=3; chr=9 ;;
	  vnd*) name=vnd; blk=5; chr=19;;
	  ccd*) name=ccd; blk=9; chr=33;;
	esac
	case $unit in
	  0|1|2|3|4) offset=`expr $unit \* 8`;;
	  *) echo bad unit for $name in: $arg;;
	esac
	for part in a.0 b.1 c.2 d.3 e.4 f.5 g.6 h.7
	do
	(
		tmp="$IFS" ; IFS="$IFS."
		set -- $part
		IFS="$tmp" ; unset tmp
		minor=`expr $offset + $2`
		mk  $name$unit$1 b $blk $minor 640 operator
		mk r$name$unit$1 c $chr $minor 640 operator
	)
	done
	;;

st*)
	name=st; blk=11; chr=18;
	offset=`expr $unit \* 16`;
	mk   r$name$unit c $chr `expr $offset + 0`
	mk  nr$name$unit c $chr `expr $offset + 1`
	mk  er$name$unit c $chr `expr $offset + 2`
	mk enr$name$unit c $chr `expr $offset + 3`
	;;

bwtwo*)
	mk bwtwo$unit c 27 $unit
	;;

cgtwo*)
	mk cgtwo$unit c 31 $unit
	;;

cgfour*)
	mk cgfour$unit c 39 $unit
	;;

rd*)
	mk  rd$unit b 13 $unit
#	mk rrd$unit b 13 `expr $unit + 16`
	mk rd${unit}c b 13 `expr $unit + 16`
	;;

local)
	umask 0
	sh MAKEDEV.local
	;;
*)
	echo $arg: unknown device
	;;

esac
done