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- #!/bin/sh
- #dmesg -C
- module="vc8000"
- device="/dev/vc8000"
- mode="666"
- #Used to setup default parameters
- DefaultParameter(){
- vcmd=1
- #default value can be added to here
- }
- echo
- if [ ! -e /dev ]
- then
- mkdir /dev/
- fi
- echo "Help information:"
- echo "Input format should be like as below"
- echo "./driver_load.sh vcmd=0(default) or (1)"
- if [ $# -eq 0 ]
- then
- DefaultParameter
- echo " Default vcmd_supported value = $vcmd"
- else
- para_1="$1"
- vcmd_input=${para_1##*=}
- vcmd=$vcmd_input
- if [ $vcmd -ne 0 ] && [ $vcmd -ne 1 ]
- then
- echo "Invalid vcmd_supported value, which = $vcmd"
- echo "vcmd_supported should be 0 or 1"
- fi
- echo "vcmd_supported = $vcmd"
- fi
- #vcmd_supported = 0(default) or 1
- #insert module
- insmod $module.ko vcmd_supported=$vcmd || exit 1
- #insmod $module.ko vcmd_supported=1 || exit 1
- echo "module $module inserted"
- #remove old nod
- rm -f $device
- #read the major asigned at loading time
- major=`cat /proc/devices | grep $module | cut -c1-3`
- echo "$module major = $major"
- #create dev node
- mknod $device c $major 0
- echo "node $device created"
- #give all 'rw' access
- chmod $mode $device
- echo "set node access to $mode"
- #the end
- echo
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