NetBSD/etc/etc.atari/MAKEDEV

#!/bin/sh -
#
#	$NetBSD: MAKEDEV,v 1.54 2002/03/13 01:26:55 simonb 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.
#
#	from:
#	hp300/MAKEDEV (1/15/94), from:
#	@(#)MAKEDEV	5.5 (Berkeley) 5/28/91
#
###########################################################################
#
#   PLEASE RUN "cd ../share/man/man8 ; perl5 MAKEDEV2manpage.pl"
#   AFTER CHANGING THIS FILE, AND COMMIT THE UPDATED MANPAGE!
#
###########################################################################
#
# Device "make" file.  Valid arguments:
#	all	makes all known devices, including local devices,
#		Tries to make the ``standard'' number of each.
#	fd	makes fd/* for the fdescfs.
#	floppy	devices needed for install floppies
#	std	standard devices
#	local	configuration specific devices
#	isdn	make ISDN devices
#
# Tapes:
#	st*	SCSI tapes
#
# Disks:
#	fd*	Floppy disks (fdxa: 360Kb, fdxb: 720Kb, fdxc: 1.44Mb)
#	sd*	SCSI disks, includes flopticals
#	cd*	SCSI cdrom discs
#	vnd*	"file" pseudo-disks
#	ccd*	concatenated disk driver
#	raid*	RAIDframe disk driver
#	md*	memory pseudo-disk devices
#	wd*	IDE disks
#
# Console ports:
#	ttye*	ite bitmapped consoles
#
# Pointing devices:
#	mouse*	Atari mice
#
# Printer:
#	lpt0	centronics printer
#
# Terminal ports:
#	ttyA0   8530 Channel A (formerly ser02)
#	ttyA1	8530 Channel B (formerly mdm02)
#	ttyB0	UART on first 68901 (formerly mdm01)
#
# Pseudo terminals:
#	pty*	set of 62 master and slave pseudo terminals
#	opty	first 16 ptys, to save inodes on install media
#
# ISDN devices:
#	i4b	communication between userland isdnd and kernel
#	i4bctl	control device
#	i4brbch* raw b-channel access
#	i4btel*	telephony device
#	i4btrc*	trace device
#
# Special purpose devices:
#	clockctl clock control for non root users
#	aconf	autoconfig information (not yet)
#	audio*	audio devices
#	bpf*	Berkeley Packet Filter
#	ch	SCSI changer
#	grf*	Motherboard bitmapped video.
#	ipl	IP Filter devices
#	kbd	Atari keyboard.
#	lkm	loadable kernel modules interface
#	random	Random number generator
#	rtc	Atari RealTimeClock
#	scsibus* SCSI busses, see scsi(4), scsictl(8)
#	ss*	SCSI scanner
#	tun*	network tunnel driver
#	uk*	unknown SCSI device
#	ch*	SCSI media changer
#	view*	generic interface to graphic displays.
#
# Video devices:
#	etvme	Tseng et-compatible cards on VME
#	leo	Circad Leonardo VME-bus true color
#

#
# Separate dialin/dialout devices.
#
dialin=0
dialout=524288	# high bit of the minor number

PATH=/sbin:/bin:/usr/sbin:/usr/bin
umask 77

# Check if we have fdesc mounted
if [ -d fd ]; then
	case "`df fd`" in
	*fdesc*) nofdesc=false;;
	*) nofdesc=true;;
	esac
else
	nofdesc=true
fi

makedev()
{

for i
do
case $i in

all)
	makedev std fd st0 ttye0 ttye1 ttye2 ttye3 ttye4 ttye5 grf0 grf1
	makedev grf2 grf3 grf4 grf5 mouse0 mouse1 rtc random etvme leo0
	makedev kbd sd0 sd1 sd2 sd3 sd4 sd5 sd6 sd7 sd8 sd9 vnd0 vnd1 vnd2
	makedev vnd3 vnd4 view00 view01 view02 view03 view04 view05
	makedev pty0
	makedev vnd5 vnd6 cd0 fd0 fd1 fd2 fd3 bpf0 bpf1 bpf2 bpf3 ipl
	makedev ccd0 ccd1 ccd2 ccd3
	makedev raid0 raid1 raid2 raid3 raid4 raid5 raid6 raid7
	makedev ss0 ch0 uk0 uk1 wd0 wd1
	makedev tun0 tun1 lkm ttyA0 ttyA1 ttyB0 lpt0 local
	makedev scsibus0 scsibus1 scsibus2 scsibus3
	makedev audio audio0 audio1 audio2 audio3
	makedev isdn
	makedev clockctl
	;;

floppy)
	makedev std st0 ttye0 ttye1 ttye2 grf0 grf1 grf2 kbd tun0 tun1
	makedev sd0 sd1 sd2 sd3 sd4 wd0 wd1 cd0 fd0 md0 md1 rtc
	makedev ttyA0 ttyA1 ttyB0 opty
	;;

isdn)
	makedev i4b i4bctl i4brbch0 i4brbch1 i4btel0 i4btel1 i4btrc0 i4btrc1
	;;

std)
	rm -f console drum kmem mem nvram reload null zero klog
	mknod console		c 0 0
	mknod drum		c 3 0	; chmod 640 drum ; chgrp kmem drum
	mknod kmem		c 2 1	; chmod 640 kmem ; chgrp kmem kmem
	mknod mem		c 2 0	; chmod 640 mem ; chgrp kmem mem
	mknod nvram		c 2 11	; chmod 640 nvram ; chgrp kmem nvram
	mknod reload		c 2 20	; chmod 640 reload ; chgrp kmem reload
	mknod zero		c 2 12	; chmod 666 zero
	mknod null		c 2 2	; chmod 666 null
	mknod klog		c 6 0	; chmod 600 klog
	if $nofdesc; then
		rm -f tty stdin stdout stderr
		mknod tty	c 1 0	; chmod 666 tty
		mknod stdin	c 18 0	; chmod 666 stdin
		mknod stdout	c 18 1	; chmod 666 stdout
		mknod stderr	c 18 2	; chmod 666 stderr
	fi
	;;

fd)
	if $nofdesc; then
		rm -f fd/*
		mkdir fd 2>/dev/null
		n=0
		while [ $n -lt 64 ]; do
			mknod fd/$n c 18 $n
			n=$(($n+1))
		done
		chmod 755 fd
		chmod 666 fd/*
	fi
	;;

ttyA*|ttyB*)
	case $i in
	ttyA*)	name=tyA; unit=${i#ttyA}; major=7;  minor=$(($unit * 16));;
	ttyB*)	name=tyB; unit=${i#ttyB}; major=35; minor=$unit;;
	esac

	rm -f t$name$unit d$name$unit
	mknod t$name$unit c $major $(($minor + $dialin  ))
	mknod d$name$unit c $major $(($minor + $dialout ))
	chown uucp t$name$unit d$name$unit
	;;

st*)
	case $i in
		st*) name=st; unit=${i#st}; blk=5; chr=10;;
	esac
	rm -f $name$unit n$name$unit e$name$unit en$name$unit \
		r$name$unit nr$name$unit er$name$unit enr$name$unit
	case $unit in
	0|1|2|3|4|5|6)
		mknod ${name}${unit}	b $blk $(($unit * 16 + 0))
		mknod n${name}${unit}	b $blk $(($unit * 16 + 1))
		mknod e${name}${unit}	b $blk $(($unit * 16 + 2))
		mknod en${name}${unit}	b $blk $(($unit * 16 + 3))
		mknod r${name}${unit}	c $chr $(($unit * 16 + 0))
		mknod nr${name}${unit}	c $chr $(($unit * 16 + 1))
		mknod er${name}${unit}	c $chr $(($unit * 16 + 2))
		mknod enr${name}${unit}	c $chr $(($unit * 16 + 3))
		chgrp operator ${name}${unit} n${name}${unit} \
			e$name$unit en$name$unit \
			r${name}${unit} nr${name}${unit} \
			er${name}${unit} enr${name}${unit}
		chmod 660 ${name}${unit} n${name}${unit} \
			e$name$unit en$name$unit \
			r${name}${unit} nr${name}${unit} \
			er${name}${unit} enr${name}${unit}
		;;
	*)
		echo bad unit for tape in: $i
		;;
	esac
	;;

fd*)
	unit=${i#fd}
	rm -f fd$unit rfd$unit fd$unit? rfd$unit?
	case $unit in
	0|1|2|3)
		mknod fd${unit}   b  2 $(($unit * 16 + 0))
		mknod fd${unit}a  b  2 $(($unit * 16 + 1))
		mknod fd${unit}b  b  2 $(($unit * 16 + 2))
		mknod fd${unit}c  b  2 $(($unit * 16 + 3))
		mknod rfd${unit}  c 16 $(($unit * 16 + 0))
		mknod rfd${unit}a c 16 $(($unit * 16 + 1))
		mknod rfd${unit}b c 16 $(($unit * 16 + 2))
		mknod rfd${unit}c c 16 $(($unit * 16 + 3))
		chgrp operator fd$unit fd$unit? rfd$unit rfd$unit?
		chmod 640 fd$unit fd$unit? rfd$unit rfd$unit?
		;;
	*)
		echo bad unit for floppy disk in: $i
		;;
	esac
	;;

md*)
	unit=${i#md}; blk=1; chr=37
	rm -f md${unit}? rmd${unit}?
	mknod md${unit}a  b $blk $(($unit * 16 + 0))
	mknod md${unit}c  b $blk $(($unit * 16 + 2))
#	mknod rmd${unit}a c $chr $(($unit * 16 + 0))
#	mknod rmd${unit}c c $chr $(($unit * 16 + 2))
	chgrp operator md${unit}? #rmd${unit}?
	chmod 640 md${unit}? #rmd${unit}?
	;;

ss*)
	case $i in
		ss*) name=ss; unit=${i#ss} chr=32;;
	esac
	rm -f $name$unit n$name$unit en$name$unit
	mknod ${name}${unit}	c $chr $(($unit * 16 + 0))
	mknod n${name}${unit}	c $chr $(($unit * 16 + 1))
	mknod en${name}${unit}	c $chr $(($unit * 16 + 3))
	chgrp operator ${name}${unit} n${name}${unit} en${name}${unit}
	chmod 640 ${name}${unit} n${name}${unit} en${name}${unit}
	;;

sd*|vnd*|ccd*|wd*|raid*)
	case $i in
		sd*)  name=sd;  unit=${i#sd};  blk=4;  chr=8;;
		vnd*) name=vnd; unit=${i#vnd}; blk=0;  chr=17;;
		ccd*) name=ccd; unit=${i#ccd}; blk=13; chr=27;;
		wd*)  name=wd;  unit=${i#wd};  blk=14; chr=34;;
		raid*) name=raid; unit=${i#raid}; blk=15;  chr=50;;
	esac
	rm -f $name$unit? r$name$unit?
	case $unit in
	0|1|2|3|4|5|6|7|8|9|10|11|12|13|14|15)
		mknod ${name}${unit}c	b $blk $(($unit * 16 + 2))
		mknod r${name}${unit}c	c $chr $(($unit * 16 + 2))
		if [ $name != cd -a $name != vnd ]; then
			mknod ${name}${unit}a	b $blk $(($unit * 16 + 0))
			mknod ${name}${unit}b	b $blk $(($unit * 16 + 1))
			mknod ${name}${unit}d	b $blk $(($unit * 16 + 3))
			mknod ${name}${unit}e	b $blk $(($unit * 16 + 4))
			mknod ${name}${unit}f	b $blk $(($unit * 16 + 5))
			mknod ${name}${unit}g	b $blk $(($unit * 16 + 6))
			mknod ${name}${unit}h	b $blk $(($unit * 16 + 7))
			mknod ${name}${unit}i	b $blk $(($unit * 16 + 8))
			mknod ${name}${unit}j	b $blk $(($unit * 16 + 9))
			mknod ${name}${unit}k	b $blk $(($unit * 16 + 10))
			mknod ${name}${unit}l	b $blk $(($unit * 16 + 11))
			mknod ${name}${unit}m	b $blk $(($unit * 16 + 12))
			mknod ${name}${unit}n	b $blk $(($unit * 16 + 13))
			mknod ${name}${unit}o	b $blk $(($unit * 16 + 14))
			mknod ${name}${unit}p	b $blk $(($unit * 16 + 15))
			mknod r${name}${unit}a	c $chr $(($unit * 16 + 0))
			mknod r${name}${unit}b	c $chr $(($unit * 16 + 1))
			mknod r${name}${unit}d	c $chr $(($unit * 16 + 3))
			mknod r${name}${unit}e	c $chr $(($unit * 16 + 4))
			mknod r${name}${unit}f	c $chr $(($unit * 16 + 5))
			mknod r${name}${unit}g	c $chr $(($unit * 16 + 6))
			mknod r${name}${unit}h	c $chr $(($unit * 16 + 7))
			mknod r${name}${unit}i	c $chr $(($unit * 16 + 8))
			mknod r${name}${unit}j	c $chr $(($unit * 16 + 9))
			mknod r${name}${unit}k	c $chr $(($unit * 16 + 10))
			mknod r${name}${unit}l	c $chr $(($unit * 16 + 11))
			mknod r${name}${unit}m	c $chr $(($unit * 16 + 12))
			mknod r${name}${unit}n	c $chr $(($unit * 16 + 13))
			mknod r${name}${unit}o	c $chr $(($unit * 16 + 14))
			mknod r${name}${unit}p	c $chr $(($unit * 16 + 15))
		fi
		chgrp operator ${name}${unit}[a-p] r${name}${unit}[a-p]
		chmod 640 ${name}${unit}[a-p] r${name}${unit}[a-p]
		;;
	*)
		echo bad unit for disk in: $i
		;;
	esac
	;;

ch*|uk*)
	case $i in
		ch*) name=ch; unit=${i#ch}; chr=30;;
		uk*) name=uk; unit=${i#uk}; chr=31;;
	esac
	rm -f $name$unit
	mknod $name$unit c $chr $unit
	chgrp operator ${name}${unit}
	chmod 640 ${name}${unit}
	;;
	
cd*)
	case $i in
	cd*) name=cd; unit=${i#cd}; blk=6; chr=9;;
	esac
	rm -f $name$unit? r$name$unit?
	case $unit in
	0|1|2|3|4|5|6)
		mknod ${name}${unit}a   b $blk $(($unit * 16 + 0))
		mknod ${name}${unit}c   b $blk $(($unit * 16 + 2))
		mknod r${name}${unit}a  c $chr $(($unit * 16 + 0))
		mknod r${name}${unit}c  c $chr $(($unit * 16 + 2))
		chgrp operator ${name}${unit}[a-h] r${name}${unit}[a-h]
		chmod 640 ${name}${unit}[a-h] r${name}${unit}[a-h]
		;;
	*)
		echo bad unit for cd in: $i
		;;
	esac
	;;

ttye*)
	unit=${i#ttye}
	rm -f ttye${unit}
	case $unit in
	0|1|2|3|4|5|6|7|8|9)
		mknod ttye${unit} c 12 ${unit}
		;;
	*)
		echo bad unit for ttye in: $i
		;;
	esac
	;;

grf*)
	unit=${i#grf}
	rm -f grf${unit}
	case $unit in
	0|1|2|3|4|5|6|7|8|9)
		mknod grf${unit} c 11 ${unit}; chmod 666 grf${unit}
		;;
	*)
		echo bad unit for grf in: $i
		;;
	esac
	;;

mouse*)
	unit=${i#mouse}
	rm -f mouse${unit}
	case $unit in
	0|1)
		mknod mouse${unit} c 15 ${unit}; chmod 666 mouse${unit}
		if [ $unit = 0 ]
		then
			ln -fs mouse${unit} mouse
		fi
		;;
	*)
		echo bad unit for mouse in: $i
		;;
	esac
	;;

kbd)
	rm -f kbd
	mknod kbd c 14 0
	;;


view*)
	unit=${i#view}
	rm -f view${unit}
	case $unit in
	00|01|02|03|04|05|06|07|08|09)
		mknod view${unit} c 13 ${unit}; chmod 666 view${unit}
		;;
	*)
		echo bad unit for view in: $i
		;;
	esac
	;;


opty)
	rm -f ttyp[0-9a-f] ptyp[0-9a-f]
	for j in 0 1 2 3 4 5 6 7 8 9 a b c d e f
	do
		case $j in
		[0-9])	jn=$j ;;
		a)	jn=10 ;;
		b)	jn=11 ;;
		c)	jn=12 ;;
		d)	jn=13 ;;
		e)	jn=14 ;;
		f)	jn=15 ;;
		esac
		mknod ttyp$j c 4 $jn
		mknod ptyp$j c 5 $jn
	done
	chmod 666 ttyp[0-9a-f] ptyp[0-9a-f]
	;;

		
pty*)
	class=${i#pty}
	name=`echo pqrstuvwxyzPQRST | dd bs=1 count=1 skip=$class 2>/dev/null`
	case $name in
	v)	echo "$0: $i: pty unit conflicts with console ttyv0 device."
		continue;;
	?)      ;;
	*)      echo "$0: $i: pty unit must be between 0 and 15"
	        continue ;;
	esac
	rm -f tty$name[0-9a-zA-Z] pty$name[0-9a-zA-Z]
	jn=0
	while [ $jn -lt 62 ]
	do
		j=`echo 0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ | dd bs=1 count=1 skip=$jn 2>/dev/null`
		skip=0
		if [ $jn -ge 16 ]; then
			skip=$(($class * 30 + 256 - 16))
		fi
		unit=$(($class * 16 + $jn + $skip))
		mknod tty$name$j c 4 $unit
		mknod pty$name$j c 5 $unit
		jn=$(($jn + 1))
	done
	chmod 666 tty$name[0-9a-zA-Z] pty$name[0-9a-zA-Z]
	;;

lpt*)
	unit=${i#lpt}
	rm -f lpt$unit
	mknod lpt$unit c 29 $unit
	;;

rtc)
	rm -f rtc
	mknod rtc c 33 0
	;;

bpf*)
	unit=${i#bpf}
	rm -f bpf$unit
	mknod bpf$unit c 19 $unit
	;;

tun*)
	unit=${i#tun}
	rm -f tun$unit
	mknod tun$unit c 28 $unit
	chmod 600 tun$unit
	;;

lkm)
	rm -f lkm
	mknod lkm c 20 0
	chgrp kmem lkm
	chmod 640 lkm
	;;

ipl)
	rm -f ipl ipnat ipstate ipauth
	mknod ipl c 36 0
	mknod ipnat c 36 1
	mknod ipstate c 36 2
	mknod ipauth c 36 3
	chmod 600 ipl ipnat ipstate ipauth
	;;

random)
	rm -f random urandom
	mknod random c 38 0
	mknod urandom c 38 1
	chmod 444 random
	chmod 644 urandom
	;;

etvme)
	rm -f etvme
	mknod etvme c 40 0
	chmod 600 etvme
	;;

leo*)
	unit=${i#leo}
	rm -f leo$unit
	mknod leo$unit c 39 $unit
	chmod 600 leo$unit
	;;

scsibus*)
	unit=${i#scsibus}
	rm -f scsibus$unit
	mknod scsibus$unit c 49 $unit
	chmod 644 scsibus$unit
	;;

audio*)
	unit=${i#audio}
	audio=audio$unit
	sound=sound$unit
	mixer=mixer$unit
	major=42
	audioctl=audioctl$unit
	if [ "$unit" = "" ]; then unit=0; fi
	rm -f $audio $sound $mixer $audioctl
	mknod $sound    c $major $(($unit + 0))
	mknod $audio    c $major $(($unit + 128))
	mknod $mixer    c $major $(($unit + 16))
	mknod $audioctl c $major $(($unit + 192))
	chmod 666 $audio $sound $mixer $audioctl
	;;

i4b)
	rm -f i4b
	mknod i4b c 44 0
	chmod 600 i4b
	;;

i4bctl)
	rm -f i4bctl
	mknod i4bctl c 45 0
	chmod 600 i4bctl
	;;

i4brbch*)
	unit=${i#i4brbch}
	rm -f i4brbch$unit
	mknod i4brbch$unit c 46 $unit
	chmod 600 i4brbch$unit
	;;

i4btel*)
	unit=${i#i4btel}
	rm -f i4btel$unit
	mknod i4btel$unit c 48 $unit
	chmod 600 i4btel$unit
	;;

i4btrc*)
	unit=${i#i4btrc}
	rm -f i4btrc$unit
	mknod i4btrc$unit c 47 $unit
	chmod 600 i4btrc$unit
	;;

clockctl)
	rm -f clockctl
	mknod clockctl c 52 0
	chgrp ntpd clockctl
	chmod 660 clockctl
	;;

local)
	umask 0
	sh $0.local all
	umask 77
	;;

*)
	echo $i: unknown device
	;;
esac
done

}

makedev $*