#!/bin/sh
module="pci_avnet"
dev0="av_sram_"
dev1="av_flash_"
dev2="av_ctrlreg_"
dev3="av_led_"
all="*"

mode="777"
numboards=$(lspci | grep -c 'Xilinx')

echo ${numboards}
numboard=$(( $numboards - 1 ))
echo ${numboard}

 # Group: since distributions do it differently, look for wheel or use staff
 if grep '^staff:' /etc/group > /dev/null; then
     group="staff"
 else
     group="wheel"
 fi
 
 
 # invoke insmod with all arguments we got
 # and use a pathname, as newer modutils don't look in . by default
 /sbin/insmod ./$module.ko $* || exit 1
 major=$(awk "\$2==\"$module\" {print \$1}" /proc/devices)

echo ${major}

rm -f /dev/${dev0}${all}
rm -f /dev/${dev1}${all}
rm -f /dev/${dev2}${all}
rm -f /dev/${dev3}${all}


i=0

while [ $i -le $numboard ]; do
mknod /dev/${dev0}$i c $major $((0 + $(($i * 4)))) 
echo minor = $((0 + $(($i * 4)))) 
mknod /dev/${dev1}$i c $major $((1 + $(($i * 4)))) 
echo minor = $((1 + $(($i * 4)))) 
mknod /dev/${dev2}$i c $major $((2 + $(($i * 4)))) 
echo minor = $((2 + $(($i * 4)))) 
mknod /dev/${dev3}$i c $major $((3 + $(($i * 4))))
echo minor = $((3 + $(($i * 4)))) 
chgrp $group /dev/${dev0}$i
chgrp $group /dev/${dev1}$i
chgrp $group /dev/${dev2}$i
chgrp $group /dev/${dev3}$i
chmod $mode  /dev/${dev0}$i
chmod $mode  /dev/${dev1}$i
chmod $mode  /dev/${dev2}$i
chmod $mode  /dev/${dev3}$i
i=$(($i + 1)) 
done