acpi-eee1000/wlan.sh

   1 #! /bin/sh
   2
   3 source /etc/acpi/eee.conf
   4
   5 PWR=$(cat $WIRELESS_SWITCH)
   6
   7 logger "args are ${*} and PWR is $PWR"
   8
   9 case $1 in
  10         poweron)
  11                 if [ "$PWR" = "0" ]; then
  12                         modprobe pciehp
  13                         sleep 1
  14                         echo 1 > $WIRELESS_SWITCH
  15                         sleep 1
  16                         echo "Loading wlan modules..."
  17                         logger "Loading wlan modules..."
  18                         modprobe $WIRELESS_MODULE
  19                         sleep 2
  20                         echo "Creating wlan interface"
  21                         logger "Creating wlan interface"
  22                         ifconfig $WIRELESS_DEVICE up
  23                         $NETWORK_UP_COMMAND
  24                         modprobe -r pciehp
  25                         if [ $WIRELESS_MODULE = "iwl3945" ]; then
  26                             AC=`cat /proc/acpi/ac_adapter/AC0/state | awk '{ print $2 }'`
  27                             case $AC in
  28                                 off-line)
  29                                     echo $WIRELESS_POWERSAVE > /sys/bus/pci/drivers/iwl3945/0000:01:00.0/power_level
  30                                 ;;
  31                                 on-line)
  32                                     echo 6 > /sys/bus/pci/drivers/iwl3945/0000:01:00.0/power_level
  33                                 ;;
  34                             esac
  35                         fi
  36
  37                 fi
  38                 ;;
  39
  40
  41         poweroff)
  42                 if [ "$PWR" = "1" ]; then
  43                         modprobe pciehp
  44                         $NETWORK_DOWN_COMMAND
  45                         sleep 1
  46                         echo "Turning interface down and unloading moduels"
  47                         logger "Turning wifi down and unloading moduels"
  48                         ifconfig $WIRELESS_DEVICE down
  49                         sleep 1
  50                         modprobe -r $WIRELESS_MODULE
  51                         sleep 1
  52                         echo "Turning wlan device power off"
  53                         logger "Turning wlan device power off"
  54                         echo 0 > $WIRELESS_SWITCH
  55                         sleep 2
  56                         modprobe -r pciehp
  57                 fi
  58                 ;;
  59 esac