#!/bin/sh

#
#  A power control script for the D800.
#  K.Lawas
#
#

PATH=/bin:/usr/bin:/usr/X11R6/bin:/usr/sbin
DISPLAY=localhost:0.0

case $1 in
    sleep)
        # shut off the LCD and stop the processor
        xhost +local:
        xset -display :0 dpms force off
        sleep 1
        echo 1 > /proc/acpi/sleep
        echo "Waking..."
        ;;
    slow)
        # confine cpu0 down to 600MHz and set policy to powersave
        echo "0%0%0%powersave" > /proc/cpufreq
        hdparm -B 1 /dev/hda
        echo "Powersave policy activated"
        ;;
    fast)
        # confine cpu0 to 1.6GHz and set policy to performance
        echo "0%100%100%performance" > /proc/cpufreq
        hdparm -B 255 /dev/hda
        echo "Performance policy activated"
        ;;
    normal)
        # restore default power scheme
        echo "0%0%100%performance" > /proc/cpufreq
        hdparm -B 128
        echo "Default policy activated"
        ;;
    *)
        # how did we get here
        echo "Usage: " `basename $0` "sleep|slow|fast|normal"
        exit 1
        ;;
esac