NetBSD/etc/etc.dreamcast/MAKEDEV

#!/bin/sh -
#
#	$NetBSD: MAKEDEV,v 1.40 2003/08/22 05:06:28 itojun Exp $
#
# Copyright (c) 1990 The Regents of the University of California.
# All rights reserved.
#
# Written and contributed by W. Jolitz 12/90
#
# Redistribution and use in source and binary forms are permitted provided
# that: (1) source distributions retain this entire copyright notice and
# comment, and (2) distributions including binaries display the following
# acknowledgement:  ``This product includes software developed by the
# University of California, Berkeley and its contributors'' in the
# documentation or other materials provided with the distribution and in
# all advertising materials mentioning features or use of this software.
# 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 ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
# WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
#
#	@(#)MAKEDEV	5.2 (Berkeley) 6/22/90
#
###########################################################################
#
#   PLEASE RUN "cd ../share/man/man8 ; make makedevs"
#   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 type.
#	init	A set of devices that is used for MFS /dev by init.
#		May be equal to "all".
#	std	standard devices
#	local	configuration specific devices
#
# Disks:
#	gdrom*	Dreamcast "gigadisc" CD-ROM drive
#	wd*	"winchester" disk drives (ST506,IDE,ESDI,RLL,...)
#	fd*	"floppy" disk drives (3 1/2", 5 1/4")
#	sd*	SCSI disks
#	cd*	SCSI CD-ROM
#	mcd*	Mitsumi CD-ROM
#	vnd*	"file" pseudo-disks
#	md*	memory pseudo-disks
#	ccd*	concatenated disk devices
#	cgd*	cryptographic disk devices
#
# Console ports:
#	ttyE?	Workstation console ("wscons") glass-tty emulators
#
# Pointing devices:
#	wsmouse* wscons mouse events
#
# Keyboard devices:
#	wskbd*	wscons keyboard events
#
# Terminal ports:
#	scif*	serial communication interface with FIFO
#	com*	standard PC COM ports			(XXX)
#	tty*	alias for PC COM ports, this is what the system really wants
#
# Pseudo terminals:
#	pty*	set of 62 master and slave pseudo terminals
#	opty	first 16 ptys, to save inodes on install media
#
# Maple bus devices:
#	maple	Maple bus control devices
#	mlcd*	Maple bus LCD devices
#	mmem*	Maple bus storage devices
#
# Special purpose devices:
#	clockctl clock control for non root users
#	fd	file descriptors
#	bpf*	packet filter
#	ipl	IP Filter
#	pf	PF packet filter
#	crypto	hardware crypto access driver
#	cbq	Alternate Queueing (ALTQ)
#	random	Random number generator
#	lkm	loadable kernel modules interface
#	audio	audio device
#	tun*	network tunnel driver
#	joy*	joystick device
#	systrace syscall tracer
#	wsmux*	wscons event multiplexor
#

PATH=/sbin:/usr/sbin:/bin:/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

init|all)
	makedev std wscons fd gdrom0 maple
	makedev scif0 sci0 pty0
	makedev vnd0 vnd1
	makedev bpf0 bpf1 bpf2 bpf3 tun0 tun1 ipl pf crypto
	makedev ccd0 ccd1 ccd2 ccd3 md0 random
	makedev cgd0 cgd1 cgd2 cgd3
	makedev lkm audio local
	makedev clockctl
	makedev systrace
	;;

ramdisk)
	makedev std md0 gdrom0
	makedev scif0 sci0 opty
	makedev ttyE0 ttyEcfg wsmouse0 wskbd0 bpf0 bpf1 bpf2 bpf3 tun0 tun1 ipl
	;;

wscons)
	makedev ttyE0 ttyE1 ttyE2 ttyE3 ttyE4 ttyE5 ttyE6 ttyE7
	makedev wsmouse0 wsmouse1 wsmouse2 wsmouse3
	makedev wskbd0 wskbd1 wskbd2 wskbd3
	makedev wsmux0 wsmux1 wsmux2 wsmux3
	makedev wsmouse wskbd
	makedev ttyEcfg
	;;

maple)
	makedev mapleA mapleA1 mapleA2 mapleB mapleB1 mapleB2
	makedev mapleC mapleC1 mapleC2 mapleD mapleD1 mapleD2
	makedev mmem0 mmem1 mmem2 mmem3 mmem4 mmem5 mmem6 mmem7
	makedev mlcd0 mlcd1 mlcd2 mlcd3 mlcd4 mlcd5 mlcd6 mlcd7
	;;

std)
	rm -f console drum mem kmem null zero io klog ksyms
	mknod console		c 0 0
	mknod drum		c 4 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 null		c 2 2	; chmod 666 null
	mknod zero		c 2 12	; chmod 666 zero
	mknod klog		c 7 0	; chmod 600 klog
	mknod ksyms		c 64 0	; chmod 444 ksyms
	if $nofdesc; then
		rm -f tty stdin stdout stderr
		mknod tty	c 1 0	; chmod 666 tty
		mknod stdin	c 22 0	; chmod 666 stdin
		mknod stdout	c 22 1	; chmod 666 stdout
		mknod stderr	c 22 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 22 $n
			n=$(($n + 1))
		done
		chmod 755 fd
		chmod 666 fd/*
	fi
	;;

md*)
	case $i in
	md*) name=md;	unit=${i#md};	chr=24;	blk=17;;
	esac
	rm -f $name$unit? r$name$unit?
	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? #r$name$unit?
	chmod 640 $name$unit? #r$name$unit?
	;;

ccd*|cgd*|fd*|sd*|vnd*|wd*)
	case $i in
	ccd*) name=ccd;	unit=${i#ccd};	blk=16;	chr=18;;
	cgd*) name=cgd;	unit=${i#cgd};	blk=20;	chr=61;;
	fd*) name=fd;	unit=${i#fd};	blk=2;	chr=9;;
	sd*) name=sd;	unit=${i#sd};	blk=4;	chr=13;;
	vnd*) name=vnd;	unit=${i#vnd};	blk=14;	chr=41;;
	wd*) name=wd;	unit=${i#wd};	blk=0;	chr=3;;
	esac
	rm -f $name$unit? r$name$unit?
	mknod ${name}${unit}a	b $blk $(($unit * 16 + 0))
	mknod ${name}${unit}b	b $blk $(($unit * 16 + 1))
	mknod ${name}${unit}c	b $blk $(($unit * 16 + 2))
	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}c	c $chr $(($unit * 16 + 2))
	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))
	chgrp operator $name$unit? r$name$unit?
	chmod 640 $name$unit? r$name$unit?
	;;

scif*|sci*)
	case $i in
	scif*) name=scif; unit=${i#scif}; chr=10;;
	sci*) name=sci; unit=${i#sci}; chr=11;;
	esac
	rm -f $name$unit
	mknod $name$unit c $chr $unit
	chown uucp $name$unit
	;;

ttyEcfg)
	rm -f $i
	mknod $i c 52 255
	;;

ttyE*)
	name=ttyE; unit=${i#ttyE};	major=52; minor=$unit
	rm -f $name$unit
	mknod $name$unit c $major $minor
	chown uucp $name$unit
	;;

com*|tty*)					# (XXX -- com should die)
	unit=${i#???}
	rm -f com$unit tty0$unit
	mknod tty0$unit c 8 $unit
	chown uucp tty0$unit
	;;

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 5 $jn
		mknod ptyp$j c 6 $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 5 $unit
		mknod pty$name$j c 6 $unit
		jn=$(($jn + 1))
	done
	chmod 666 tty$name[0-9a-zA-Z] pty$name[0-9a-zA-Z]
	;;

gdrom*|cd*|mcd*)
	case $i in
	cd*) name=cd;	unit=${i#cd};	chr=15;	blk=6;;
	mcd*) name=mcd;	unit=${i#mcd};	chr=39;	blk=7;;
	gdrom*) name=gdrom;	unit=${i#gdrom};	chr=57;	blk=19;;
	esac
	rm -f $name$unit? r$name$unit?
	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? r$name$unit?
	chmod 640 $name$unit? r$name$unit?
	;;

maple*)
	chr=58
	case $i in
	mapleA*) name="mapleA"; unit=0;;
	mapleB*) name="mapleB"; unit=1;;
	mapleC*) name="mapleC"; unit=2;;
	mapleD*) name="mapleD"; unit=3;;
	esac
	subunit=${i#$name}
	rm -f $name$subunit
	mknod $name$subunit c $chr $(($unit * 8 + 0$subunit))
	chmod 600 $name$subunit
	;;

mmem*)
	name=mmem;	unit=${i#mmem};	chr=62;	blk=21
	rm -f $name$unit.* r$name$unit.*
	for pt in 0	# 1 2 3 4 ... 255
	do
	#mknod ${name}${unit}.${pt}a	b $blk $(($unit * 4096 + $pt * 16 + 0))
	mknod ${name}${unit}.${pt}c	b $blk $(($unit * 4096 + $pt * 16 + 2))
	#mknod r${name}${unit}.${pt}a	c $chr $(($unit * 4096 + $pt * 16 + 0))
	mknod r${name}${unit}.${pt}c	c $chr $(($unit * 4096 + $pt * 16 + 2))
	done
	chgrp operator $name$unit.* r$name$unit.*
	chmod 640 $name$unit.* r$name$unit.*
	;;

mlcd*)
	name=mlcd;	unit=${i#mlcd};	chr=63
	rm -f $name$unit.*
	for pt in 0	# 1 2 3 4 ... 255
	do
	mknod ${name}${unit}.${pt}	c $chr $(($unit * 256 + $pt))
	done
	chgrp operator $name$unit.*
	chmod 640 $name$unit.*
	;;

bpf*|tun*|joy*)
	case $i in
	bpf*) name=bpf;	unit=${i#bpf};	chr=23;;
	tun*) name=tun;	unit=${i#tun};	chr=40;;
	joy*) name=joy;	unit=${i#joy};	chr=26;;
	esac
	rm -f $name$unit
	mknod $name$unit	c $chr $unit
	;;

ipl)
	rm -f ipl ipnat ipstate ipauth
	mknod ipl c 44 0
	mknod ipnat c 44 1
	mknod ipstate c 44 2
	mknod ipauth c 44 3
	chmod 600 ipl ipnat ipstate ipauth
	;;

pf)
	rm -f pf
	mknod pf c 65 0
	chmod 600 pf
	;;

crypto)
	rm -f crypto
	mknod crypto c 66 0
	chmod 666 crypto
	;;

lkm)
	rm -f lkm
	mknod lkm c 28 0
	chgrp kmem lkm
	chmod 640 lkm
	;;

wsmouse)
	rm -f wsmouse
	mknod wsmouse c 56 0
	chmod 600 wsmouse
	;;

wskbd)
	rm -f wskbd
	mknod wskbd c 56 1
	chmod 600 wskbd
	;;

wsmux*)
	unit=${i#wsmux}
	unitctl=$(($unit + 128))
	wsmux=wsmux$unit
	wsmuxctl=wsmuxctl$unit
	major=56
	rm -f $wsmux $wsmuxctl
	mknod $wsmux c $major $unit
	chmod 600 $wsmux
	mknod $wsmuxctl c $major $unitctl
	chmod 200 $wsmuxctl
	;;

wskbd*)
	unit=${i#wskbd}
	wskbd=wskbd$unit
	rm -f $wskbd
	mknod $wskbd c 53 $unit
	chmod 600 $wskbd
	;;

wsmouse*)
	unit=${i#wsmouse}
	wsmouse=wsmouse$unit
	rm -f $wsmouse
	mknod $wsmouse c 54 $unit
	chmod 600 $wsmouse
	;;

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
	;;

random)
	rm -f random urandom
	mknod random c 46 0
	mknod urandom c 46 1
	chmod 444 random
	chmod 644 urandom
	;;

clockctl)
	rm -f clockctl
	mknod clockctl c 59 0
	chgrp ntpd clockctl
	chmod 660 clockctl
	;;

systrace)
	rm -f systrace
	mknod systrace c 60 0
	chmod 644 systrace
	;;

local)
	if [ -f "$0.local" ]; then
		umask 0
		sh $0.local all
		umask 77
	fi
	;;

*)
	echo $i: unknown device
	;;

esac
done

}

makedev $*