#!/bin/sh

im()
{
   modname=$1
   modsane=${1//-/_}
   params=$(eval echo \$OPT_${modsane})
   shift
   file=/lib/modules/${KVER}/${modname}.ko
   # own built modules are in /lib/modules/$KVER/kernel/... subdirectories
   # ...but we can override this by putting modules to /lib/modules/$KVER directly
   if test -e $file; then
      echo "overriding ${modname}.ko from /lib/modules/$KVER ..."
      /sbin/insmod $file ${params:-$@}
   else
      /sbin/modprobe $modname $@
   fi
}

# hack, ugly: we should not need to know about neutrino.conf internals
get_vidmode()
{
   M=$(grep video_Mode= /var/tuxbox/config/neutrino.conf)
   if [ -z "$M" ]; then
      echo "1280x720-32@50"
      return
   fi
   M=${M#*=}
   if [ $M = 6 ] || [ $M -gt 7 ]; then
      echo "1920x1080-32@50"
      return
   fi
   if [ $M -lt 5 ]; then
      echo "720x576-32@50"
      return
   fi
   echo "1280x720-32@50"
}

get_cpufreq()
{
   F=$(grep ^cpufreq= /var/tuxbox/config/neutrino.conf)
   if [ -z "$F" ]; then
      return
   fi
   F=${F#*=}
   if [ x$F = x0 ]; then
      return
   fi
   echo initial_pll0_ndiv_mdiv=$(($F/10 * 256 + 3))
}

case $1 in
start)
   SPARK7162=false
   read a b BOARD < /proc/cpuinfo
   test "$BOARD" = hdk7105 && SPARK7162=true
   if $SPARK7162; then
      STMCORE_DISP=stmcore-display-sti7105
      FRONTEND_MOD=spark7162
      AVS_PARAM="type=avs_pio"
   else
      STMCORE_DISP=stmcore-display-sti7111
      FRONTEND_MOD=stv090x
      AVS_PARAM="type=avs_pio"
   fi
   read dummy dummy KVER dummy < /proc/version
   grep -q uinput /lib/modules/${KVER}/modules.dep || depmod -a
   # set all "option foo ..." as OPT_foo="..." variables
   eval $(sed -n "/^options\s/{
      s/^options\s\(\S\+\)\s\(.*\)\$/OPT_\1=\"\2\"/;
      s/^\(\S\+\)-/\1_/g;
      s/^\(\S\+\)-/\1_/g;
      s/^\(\S\+\)-/\1_/g;
      p }" /etc/modprobe.conf)
   touch /tmp/.init_loading_firmware
   (
      ustslave /dev/st231-1 /boot/audio.elf
      ustslave /dev/st231-0 /boot/video.elf
      rm /tmp/.init_loading_firmware
   ) &
   im cpu_frequ $(get_cpufreq)
   im aotom
   echo loading > /dev/vfd
   im uinput
   im e2_proc
   im $STMCORE_DISP
   MEMSIZE=12m   # neutrino now needs 12m for FB scaling backbuffer
   VM=$(get_vidmode)
   im stmfb.ko display0=$VM:$MEMSIZE:pal:yuv:yuv
   im embxshell
   im embxmailbox mailbox0=0xfe211000:136:set2 mailbox1=0xfe212000:0
   im embxshm mailbox0=shm:0:7:0x60000000:0:256:256:0:512:0x40000000:0x10000000
   im mme_host transport0=shm
   im avs $AVS_PARAM
   im mmelog
   im ksound
   im p2div64
   im stm_v4l2
   im stmvout
   im stmvbi
   im pseudocard
   im $FRONTEND_MOD
   im pti waitMS=20 videoMem=4096
   im stm_monitor
   im stmsysfs
   im stmdvb
   im player2 discardlateframe=0
   im sth264pp
   im stmalloc
   im platform
   im silencegen
   im bpamem
        showiframe -p /boot/bootlogo.mvi &
        sleep 8
   im smartcard
   [ -f /etc/modules.extra ] && eval `sed -e 's/#.*//' -e '/^\s*$/d' -e 's/^\(.*\)/modprobe \0;/' < /etc/modules.extra`
   while [ -f /tmp/.init_loading_firmware ] ; do
           usleep 100000   # 100ms
   done
   echo done loading > /dev/vfd
   ;;
esac
        killall -9 showiframe