#!/bin/bash
logger=/usr/bin/logger

case "$1" in
minimum)
	$logger -p daemon.info -t pwrctl-local "minimum power $2"
        case "$2" in
            ac)
                echo -n "0%50%100%performance" > /proc/cpufreq
		echo 400000 > /sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq
		echo 800000 > /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq
		echo performance > /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
                ;;
            *)
                echo -n "0%50%100%powersave" > /proc/cpufreq
		echo 400000 > /sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq
		echo 800000 > /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq
		echo powersave > /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
                ;;
        esac
;;
medium)
	$logger -p daemon.info -t pwrctl-local "medium power $2"
        case "$2" in
            ac)
                echo -n "0%50%100%performance" > /proc/cpufreq
		echo 400000 > /sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq
		echo 800000 > /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq
		echo performance > /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
                ;;
            *)
                echo -n "0%50%100%powersave" > /proc/cpufreq
		echo 400000 > /sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq
		echo 800000 > /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq
		echo powersave > /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
                ;;
        esac
;;
maximum)
	$logger -p daemon.info -t pwrctl-local "maximum power $2"
        case "$2" in
            ac)
                echo -n "0%50%100%performance" > /proc/cpufreq
		echo 400000 > /sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq
		echo 800000 > /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq
		echo performance > /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
                ;;
            *)
                echo -n "0%50%100%powersave" > /proc/cpufreq
		echo 400000 > /sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq
		echo 800000 > /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq
		echo powersave > /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
                ;;
        esac
	$logger -p daemon.info -t pwrctl-local "skipping pwrctl-main"
	exit 1
;;
warning)
	/usr/bin/wall "Low battery, system going down any minute now"
;;
lid-closed)
	$logger -p daemon.info -t pwrctl-local "lid-closed $2"
;;
lid-opened)
	$logger -p daemon.info -t pwrctl-local "lid-opened $2"
;;
sleep)
	$logger -p daemon.info -t pwrctl-local "sleep $2"
	# Some modules don't support sleep/resume
	/sbin/rmmod -a
	sleep 3
	/sbin/rmmod -a
	sync;sync;sync
	fblevel off
;;
wakeup)
	$logger -p daemon.info -t pwrctl-local "wakeup $2"
	/sbin/rmmod -a
        case "$2" in
            ac)
                echo -n "0%50%100%performance" > /proc/cpufreq
		echo 400000 > /sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq
		echo 800000 > /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq
		echo performance > /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
                ;;
            *)
                echo -n "0%50%100%powersave" > /proc/cpufreq
		echo 400000 > /sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq
		echo 800000 > /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq
		echo powersave > /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
                ;;
        esac
	fblevel on
;;
*)
	$logger -p daemon.error -t pwrctl-local "invalid arg $1 $2"
	exit 2
;;
esac

exit 0