#!/bin/ash

if [ ! "`dpkg -l | grep 'rootsh'`" ]; then   
   echo "not installed, installing..."
   sudo apt-get install rootsh
   exit
elif [ ! "`dpkg -l | grep 'kernel-power'`" ]; then
   echo "not installed, installing..."
   apt-get install kernel-power
   exit
elif [ ! "`dpkg -l | grep 'kernel-power-settings'`" ]; then
   echo "not installed, installing..."
   apt-get install kernel-power-settings
   exit
else
   echo "installed, will continue"
fi


DIR=`dirname "$0"`
FDIR=`cd $PWD; cd $DIR; pwd`
echo $FDIR
echo " "
echo "-----------------------------------"
echo "Easy Overclock script by bakuur"
echo "-----------------------------------"
echo "Type the letter of the profile,followed by a space,"
echo "then the number of the frequency and press ENTER."
echo "eg. (C 6) for starving with max. of 805Mhz"
echo "---------------------------------------------------" 
echo "| A: load default         | B: load ideal          |" 
echo "| C: load starving        | D: load lv             |"
echo "| E: load ulv             | F: load xlv            |"
echo "| G: set frequency default| H: show frequency      |"
echo "---------------------------------------------------" 
echo "| 1:Max. 500Mhz           | 2:Max. 550Mhz          |"
echo "| 3:Max. 600Mhz           | 4:Max. 700Mhz          |"
echo "| 5:Max. 750Mhz           | 6:Max. 805Mhz          |"
echo "| 7:Max. 850Mhz           | 8:Max. 900Mhz          |"
echo "| 9:Max. 950Mhz           |10:Max. 1000Mhz         |"
echo "|11:Max. 1100Mhz          |12:Max. 1150Mhz         |"
echo "---------------------------------------------------" 
read inputline
echo " "

for carattere in $inputline; do
case $carattere in
a|A) kernel-config load default
echo " " ;;

b|B) kernel-config load ideal
echo " " ;;

c|C) kernel-config load starving
echo " " ;;

d|D) kernel-config load lv
echo " " ;;

e|E) kernel-config load ulv
echo " " ;;

f|F) kernel-config load xlv
echo " " ;;

g|G) kernel-config save profile1
kernel-config default profile1 
echo " " ;;

h|H) kernel-config show
echo " " ;;
 
1) echo 500000 > /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq
echo " " ;;
 
2) echo 550000 > /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq
echo " " ;;

3) echo 600000 > /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq
echo " " ;;

4) echo 700000 > /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq
echo " " ;;

5) echo 750000 > /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq
echo " " ;;

6) echo 805000 > /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq
echo " " ;;

7) echo 850000 > /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq
echo " " ;;

8) echo 900000 > /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq
echo " " ;;

9) echo 950000 > /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq
echo " " ;;

10) echo 1000000 > /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq
echo " " ;;

11) echo 1100000 > /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq
echo " " ;;

12) echo 1150000 > /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq
echo " " ;;

 esac
done

echo "your N900 has been reclocked!"