#!/bin/sh -
#
#	$NetBSD: MAKEDEV,v 1.10 1997/01/01 23:46:27 pk 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
#	md*	memory pseudo-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 pty0
	sh MAKEDEV bwtwo0 cgtwo0 cgfour0
	sh MAKEDEV sd0 sd1 sd2 sd3 sd4 sd5 sd6
	sh MAKEDEV cd0 cd1 st0 st1 st2
	sh MAKEDEV xd0 xd1 xd2 xd3
	sh MAKEDEV xy0 xy1 xy2 xy3
	sh MAKEDEV bpf0 bpf1 bpf2 bpf3
	sh MAKEDEV tun0 tun1
	sh MAKEDEV local
	;;

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*|xd*|xy*|vnd*|ccd*)
	case $arg in
	  cd*) name=cd; blk=18; chr=58;;
	  sd*) name=sd; blk=7; chr=17;;
	  xd*) name=xd; blk=10; chr=42;;
	  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|5|6|7) 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
	;;

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

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

esac
done