unload.sh

Linux 2.6内核版本下的PCI字符驱动开发练习参考代码。

#!/bin/sh
module="hello"
device="hello"
/sbin/rmmod $module || exit 1
rm -f /dev/${device}[0]#[0-15]

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#!/bin/sh
#module="PCII32IN"
#device="PCII32IN"
#/sbin/rmmod $module || exit 1
#rm -f /dev/${device}[0-15]

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#!/bin/sh
#module="hello"
#device="hello"
#mode="664"

#$hello="hello"

# invoke insmod with all arguments we got
# and use a pathname, as newer modutils don't look in . by default
#/sbin/rmmod ./$module.ko $* || exit 1
#	$echo $hello
#$echo   Driver unload  successful 
# remove stale nodes
#rm -f /dev/${device} [0] #[0-3]
#major=$(awk "\\$2==\"$module\" {print \\$1}" /proc/devices)
#mknod /dev/${device}0 c $major 0
#mknod /dev/${device}1 c $major 1
#mknod /dev/${device}2 c $major 2
#mknod /dev/${device}3 c $major 3

# give appropriate group/permissions, and change the group.
# Not all distributions have staff, some have "wheel" instead.
#group="staff"
#grep -q '^staff:' /etc/group || group="wheel"

#chgrp $group /dev/${device}[0]#[0-3]
#chmod $mode /dev/${device}[0-3]




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#!/bin/sh
#odule="scull"
#evice="scull"
#ode="664"
# invoke insmod with all arguments we got
# and use a pathname, as newer modutils don't look in . by default
#sbin/insmod ./$module.ko $* || exit 1
# remove stale nodes
#m -f /dev/${device}[0-3]
#major=$(awk "\\$2==\"$module\" {print \\$1}" /proc/devices)
#mknod /dev/${device}0 c $major 0
#mknod /dev/${device}1 c $major 1
#mknod /dev/${device}2 c $major 2
#mknod /dev/${device}3 c $major 3
# give appropriate group/permissions, and change the group.
# Not all distributions have staff, some have "wheel" instead.
#group="staff"
#grep -q '^staff:' /etc/group || group="wheel"
#chgrp $group /dev/${device}[0-3]
#chmod $mode /dev/${device}[0-3]

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