recipes/pandora-system/wl1251-modules/rc.wl1251

   1 #!/bin/sh
   2 DESC="WL1251 MAC80211 Wireless LAN driver"
   3 NAME="wl1251"
   4
   5 d_stop() {
   6         if `grep -q wl1251 /proc/modules` ; then
   7                 ifconfig wlan0 down
   8                 rmmod board_omap3pandora_wifi wl1251_sdio wl1251 2> /dev/null
   9         fi
  10 }
  11
  12 d_start() {
  13         if ! lsmod | grep -q mac80211 ; then
  14                 insmod $(busybox find /lib/modules/$(uname -r)/updates -name "rfkill_backport.ko")
  15                 insmod $(busybox find /lib/modules/$(uname -r)/updates -name "compat.ko")
  16                 insmod $(busybox find /lib/modules/$(uname -r)/updates -name "cfg80211.ko")
  17                 insmod $(busybox find /lib/modules/$(uname -r)/updates -name "mac80211.ko")
  18                 insmod $(busybox find /lib/modules/$(uname -r)/updates -name "compat_firmware_class.ko")
  19                 insmod $(busybox find /lib/modules/$(uname -r) -name "ecb.ko")
  20                 insmod $(busybox find /lib/modules/$(uname -r) -name "pcbc.ko")
  21                 insmod $(busybox find /lib/modules/$(uname -r) -name "arc4.ko")
  22                 insmod $(busybox find /lib/modules/$(uname -r)/updates -name "lib80211.ko")
  23                 insmod $(busybox find /lib/modules/$(uname -r)/updates -name "lib80211_crypt_tkip.ko")
  24                 insmod $(busybox find /lib/modules/$(uname -r)/updates -name "lib80211_crypt_wep.ko")
  25                 insmod $(busybox find /lib/modules/$(uname -r)/updates -name "lib80211_crypt_ccmp.ko")
  26         fi
  27         modprobe wl1251
  28         modprobe wl1251_sdio
  29         # this does not exist on newer kernels
  30         modprobe board-omap3pandora-wifi 2> /dev/null
  31
  32         # find our phy index, they change every time driver module is reinserted
  33         # assume our interface is wlan0
  34         phy_idx=0
  35         for a in `seq 20` ; do
  36                 if [ -e /sys/class/net/wlan0 ] ; then
  37                         phy_idx=$(cat /sys/class/net/wlan0/phy80211/index)
  38                         break
  39                 else
  40                         sleep 0.2
  41                 fi
  42         done
  43
  44         # restore phy related LED triggers (they come from mac80211.ko)
  45         if [ -e /sys/class/leds/ ] ; then
  46                 for led in /sys/class/leds/* ; do
  47                         trigger=$(grep "$(basename $led)" /etc/default/leds | grep phy | \
  48                                         awk '{print $2}' | sed -e 's/.*phy[0-9]*\(.*\)/\1/')
  49                         if [ "x$trigger" != "x" ] ; then
  50                                 echo "phy${phy_idx}$trigger" > "$led/trigger"
  51                         fi
  52                 done
  53         fi
  54 }
  55
  56 case "$1" in
  57   start)
  58         echo -n "Starting $DESC: $NAME"
  59         d_start &
  60         echo "."
  61         ;;
  62   stop)
  63         echo -n "Stopping $DESC: $NAME"
  64         d_stop
  65         echo "."
  66         ;;
  67   restart|force-reload)
  68         echo -n "Restarting $DESC: $NAME"
  69         d_stop
  70         sleep 1
  71         d_start
  72         echo "."
  73         ;;
  74   *)
  75         echo "Usage: $0 {start|stop|restart|force-reload}" >&2
  76         exit 1
  77         ;;
  78 esac
  79
  80 exit 0