dev/MAKEDEV

#!/bin/sh -
#
# 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
#
# Device "make" file.  Valid arguments:
#       all     makes all known devices, standard number of units (or close)
#       std     standard devices
#       local   configuration specific devices
#
# Tapes:
#       wt*     QIC-interfaced (e.g. not SCSI) 3M cartridge tape
#       st*     "NEW type scsi tapes" (old driver uses the
#               block devices of the disks to get access)
#
# Disks:
#       wd*     "winchester" disk drives (ST506,IDE,ESDI,RLL,...)
#       fd*     "floppy" disk drives (3 1/2", 5 1/4")
#       as*     "SCSI" disk/tape/CDROM drives
#       sd*     "NEW type scsi disks"
#       cd*     "NEW type cdrom disks"
#
# Console ports:
#       pc*     devices for stock pccons (cleans up co devices)
#       co*     devices for codrv (cleans up pc devices)
#       vty*    virtual console devices for codrv (cleans up pc devices)
#
# Terminal ports:
#       com*    standard PC COM ports
#       tty*    alias for PC COM ports, this is what the system really wants
#       sio*    fast interrupt PC COM ports
#
# Pseudo terminals:
#       pty*    set of 16 master and slave pseudo terminals
#       vty*    virtual terminals using codrv console
#
# Printers:
#       lpt*    stock lp
#       lpa*    interruptless lp
#
# Call units:
#
# Special purpose devices:
#       bpf*    packet filter
#       dcf*    dcf clock
#       speaker pc speaker
#       tw*     xten power controller
#
# PATCHES MAGIC                LEVEL   PATCH THAT GOT US HERE
# --------------------         -----   ----------------------
# CURRENT PATCH LEVEL:         3       00160
# --------------------         -----   ----------------------
#
# 16 Feb 93     Julian Elischer         ADDED for SCSI system
# 16 Feb 93     Julian Elischer         media changer device
# 10 Mar 93     Rodney W. Grimes        general clean up of above patches
#                                       typo in rm of kmem (was kmdem)
#                                       major number for /dev/fd/* and /dev/std*
#                                       added lpt, lpa, bpf, vga, vgaco, kbdco
# 08 Apr 93     Rodney W. Grimes        Cleanup chgrp, chown and chmod stuff
#                                       Added duplicate name tty=com,
#                                       added speaker, dcf
# 22 Apr 93     Holger Veit             device create for co,pc,vty
# 26 May 93     Rodney W. Grimes        Redid all to be in bdev/cdev order.
# 26 May 93     Gene Stark              Added tw xten power controller
#               Rodney W. Grimes        Added sio serial port (fast interrupt)
#

PATH=/sbin:/bin/:/usr/bin:/usr/sbin:
umask 77
for i
do
case $i in

all)
        sh MAKEDEV std                                          # standard
        sh MAKEDEV wd0 wd1 fd0 fd1 wt0 sd0 sd1 as0 as1 st0 cd0  # bdev
        sh MAKEDEV pty0 tty0 tty1 tty2 tty3 pc0 lpt0 lpt1 lpt2  # cdev
        sh MAKEDEV ch0 tw0 bpf0 co0 vty04 dcf0 lpa0 lpa1 lpa2   # cdev
        sh MAKEDEV speaker mse0 sio0 sio1 sio2 sio3             # cdev
        ;;
std)
        rm -f console drum mem kmem null tty klog stdin stdout stderr
        mknod console   c 0 0;  chmod 600 console;      chown root.wheel console
        mknod drum      c 4 0;  chmod 640 drum;         chown root.kmem drum
        mknod kmem      c 2 1;  chmod 640 kmem;         chown root.kmem kmem
        mknod mem       c 2 0;  chmod 640 mem;          chown root.kmem mem
        mknod null      c 2 2;  chmod 666 null;         chown root.wheel null
        mknod tty       c 1 0;  chmod 666 tty;          chown root.wheel tty
        mknod klog      c 7 0;  chmod 600 klog;         chown root.wheel klog
        mknod stdin     c 22 0; chmod 666 stdin;        chown root.wheel stdin
        mknod stdout    c 22 1; chmod 666 stdout;       chown root.wheel stdout
        mknod stderr    c 22 2; chmod 666 stderr;       chown root.wheel stderr
        rm -f fd/*
        mkdir fd > /dev/null 2>&1
        (cd fd && eval `echo "" | awk ' BEGIN { \
                for (i = 0; i < 64; i++) \
                        printf("mknod %d c 22 %d;", i, i)}'`)
        chown -R bin.bin fd
        chmod 555 fd
        chmod 666 fd/*
        ;;

wt*)
        umask 2;
        rm -f wt0 rwt0
        mknod wt0       b 3 0;  chown root.operator wt0
        mknod rwt0      c 10 0; chown root.operator rwt0
        umask 77;
        ;;

as*|fd*|sd*|wd*)
        umask 2 ; unit=`expr $i : '..\(.*\)'`
        case $i in
        as*) name=as; blk=4; chr=13;;
        fd*) name=fd; blk=2; chr=9;;
        sd*) name=sd; blk=4; chr=13;;
        wd*) name=wd; blk=0; chr=3;;
        esac
        rm -f $name$unit? r$name$unit?
        case $unit in
        0|1|2|3|4|5|6)
                mknod ${name}${unit}a   b $blk `expr $unit '*' 8 + 0`
                mknod ${name}${unit}b   b $blk `expr $unit '*' 8 + 1`
                mknod ${name}${unit}c   b $blk `expr $unit '*' 8 + 2`
                mknod ${name}${unit}d   b $blk `expr $unit '*' 8 + 3`
                mknod ${name}${unit}e   b $blk `expr $unit '*' 8 + 4`
                mknod ${name}${unit}f   b $blk `expr $unit '*' 8 + 5`
                mknod ${name}${unit}g   b $blk `expr $unit '*' 8 + 6`
                mknod ${name}${unit}h   b $blk `expr $unit '*' 8 + 7`
                mknod r${name}${unit}a  c $chr `expr $unit '*' 8 + 0`
                mknod r${name}${unit}b  c $chr `expr $unit '*' 8 + 1`
                mknod r${name}${unit}c  c $chr `expr $unit '*' 8 + 2`
                mknod r${name}${unit}d  c $chr `expr $unit '*' 8 + 3`
                mknod r${name}${unit}e  c $chr `expr $unit '*' 8 + 4`
                mknod r${name}${unit}f  c $chr `expr $unit '*' 8 + 5`
                mknod r${name}${unit}g  c $chr `expr $unit '*' 8 + 6`
                mknod r${name}${unit}h  c $chr `expr $unit '*' 8 + 7`
                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 disk in: $i
                ;;
        esac
        umask 77
        ;;

com*|tty*)
        unit=`expr $i : '...\(.*\)'`
        rm -f com0$unit tty0$unit
        mknod com0$unit c 8 $unit
        mknod tty0$unit c 8 $unit
        chown uucp.wheel com0$unit tty0$unit
        ;;

pty*)
        class=`expr $i : 'pty\(.*\)'`
        case $class 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: $i;;
        esac
        case $class in
        0|1|2|3|4)
                umask 0
                eval `echo $offset $name | awk ' { b=$1; n=$2 } END {
                        for (i = 0; i < 16; i++)
                                printf("rm -f tty%s%x; mknod tty%s%x c 5 %d; \
                                        rm -f pty%s%x; mknod pty%s%x c 6 %d; ", \
                                        n, i, n, i, b+i, n, i, n, i, b+i); }'`
                umask 77
                if [ $class = 1 ]; then
                        mv ttyqf ttyv0; mv ptyqf ptyv0
                fi
                ;;
        esac
        ;;

st*)
        umask 2 ; unit=`expr $i : '..\(.*\)'`
        case $i in
        st*) name=st;  chr=14; blk=5;;
        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 `expr $unit '*' 16 + 0`
                mknod n${name}${unit}   b $blk `expr $unit '*' 16 + 1`
                mknod e${name}${unit}   b $blk `expr $unit '*' 16 + 2`
                mknod en${name}${unit}  b $blk `expr $unit '*' 16 + 3`
                mknod r${name}${unit}   c $chr `expr $unit '*' 16 + 0`
                mknod nr${name}${unit}  c $chr `expr $unit '*' 16 + 1`
                mknod er${name}${unit}  c $chr `expr $unit '*' 16 + 2`
                mknod enr${name}${unit} c $chr `expr $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 640 ${name}${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
        umask 77
        ;;

ch*)
        umask 2 ; unit=`expr $i : '..\(.*\)'`
        case $i in
        ch*) name=ch;  chr=17;;
        esac
        rm -f $name$unit
        case $unit in
        0|1|2|3|4|5|6)
                mknod ${name}${unit}    c $chr `expr $unit '*' 16 + 0`
                chgrp operator ${name}${unit}
                chmod 640 ${name}${unit}
                ;;
        *)
                echo bad unit for media changer in: $i
                ;;
        esac
        umask 77
        ;;

cd*)
        umask 2 ; unit=`expr $i : '..\(.*\)'`
        case $i in
        cd*) name=cd; blk=6; chr=15;;
        esac
        rm -f $name$unit? r$name$unit?
        case $unit in
        0|1|2|3|4|5|6)
                mknod ${name}${unit}a   b $blk `expr $unit '*' 8 + 0`
                mknod ${name}${unit}d   b $blk `expr $unit '*' 8 + 3`
                mknod r${name}${unit}a  c $chr `expr $unit '*' 8 + 0`
                mknod r${name}${unit}d  c $chr `expr $unit '*' 8 + 3`
                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 disk in: $i
                ;;
        esac
        umask 77
        ;;

lpt*)
        unit=`expr $i : 'lpt\(.*\)'`
        rm -f lpt$unit
        mknod lpt$unit c 16 $unit
        chown root.wheel lpt$unit
        ;;

tw*)
        unit=`expr $i : 'tw\(.*\)'`
        rm -f tw$unit
        mknod tw$unit c 19 $unit
        chown root.wheel tw$unit
        ;;

# hv 22-apr-93 use this to create the necessary devices for codrv
# this will cleanup /dev/vga left from pccons
co*)
        chr=21
        name=vga
        rm -rf ${name}
        mknod ${name} c ${chr} 128
        ln ${name} ${name}co
        chmod 644 ${name}
        chown root.wheel ${name}

        chr=21
        name=kbd
        rm -rf ${name}
        mknod ${name} c ${chr} 128
        ln ${name} ${name}co
        chmod 644 ${name}
        chown root.wheel ${name}
        ;;

# hv 22-apr-93 use this to create the necessary video device for
# pccons driver
pc*)
        chr=12
        minor=0
        name=vga
        rm -f ${name} kbd kbdco vgaco ttyv[0-9][0-9]
        mknod ${name} c ${chr} ${minor}
        chown root.wheel $name
        ;;

# hv 22-apr-93 use this to create virtual consoles for codrv
# /dev/ttyv00-12
# use as MAKEDEV vtyNN to create NN entries
vty*)
        chr=12
        units=`expr $i : 'vty\(.*\)'`
        umask 0
        eval `echo ${chr} ${units} | awk ' { c=$1; n=$2 } END {
                for (i = 0; i < n; i++)
                        printf("rm -f ttyv%01x; mknod ttyv%01x c %d %d;", \
                                i, i, c, i); }'`
        umask 77
        ;;

bpf*)
        unit=`expr $i : 'bpf\(.*\)'`
        rm -f bpf$unit
        mknod bpf$unit c 23 $unit
        chown root.wheel bpf$unit
        ;;

dcf*)
        unit=`expr $i : 'dcf\(.*\)'`
        rm -f dcf$unit
        mknod dcf$unit c 24 $unit
        chown root.wheel dcf$unit
        ;;

lpa*)
        unit=`expr $i : 'lpa\(.*\)'`
        chr=25
        rm -f lpa$unit lpa${unit}p
        mknod lpa${unit}        c $chr `expr $unit + 0`
        mknod lpa${unit}p       c $chr `expr $unit + 32`
        chown root.wheel lpa${unit} lpa${unit}p
        ;;

speaker)
        rm -f speaker
        mknod speaker c 26 0
        chown root.wheel speaker
        ;;

sio*)
        unit=`expr $i : '...\(.*\)'`
        rm -f sio0$unit
        mknod sio0$unit c 28 $unit
        chown uucp.wheel sio0$unit
        ;;

local)
        umask 0
        sh MAKEDEV.local
        ;;

esac
done