initrd/scripts/0-auto-detect

   1 # TODO: implement a more generic auto detection by scanning /sys
   2 # For now we just look up the machine name.
   3
   4 # FBDEV:  framebuffer driver
   5 # LANDEV: lan driver
   6 # WIFDEV: wifi driver
   7 # SNDDEV: sound driver
   8 # CAMDEV: camera driver
   9
  10 get_asus_info()
  11 {
  12         board=`cat /sys/class/dmi/id/board_name`
  13         # assume Eee PC models
  14         case "$board" in
  15                 700|701|900)
  16                         LANDEV=atl2
  17                         WIFDEV=ath5k
  18                         ;;
  19                 701SD|900SD)
  20                         LANDEV=atl1e
  21                         WIFDEV=rtl8187se
  22                         ;;
  23                 900A|904HD)
  24                         LANDEV=atl1e
  25                         WIFDEV=ath5k
  26                         ;;
  27                 *)
  28                         LANDEV=atl1e
  29                         WIFDEV=ath9k
  30 #                       WIFDEV=rt2860sta
  31                         ;;
  32         esac
  33
  34         # common for all Eee PC models
  35         FBDEV=i915
  36         SNDDEV="snd-hda-codec-realtek snd-hda-intel"
  37         CAMDEV=uvcvideo
  38 }
  39
  40 get_vbox_info()
  41 {
  42         LANDEV=pcnet32
  43         SNDDEV=snd-intel8x0
  44 }
  45
  46 get_qemu_info()
  47 {
  48         LANDEV=8139cp
  49         SNDDEV=snd-ens1370
  50 }
  51
  52 check_product()
  53 {
  54         grep -q "$1" /sys/class/dmi/id/uevent
  55 }
  56
  57 detect_hardware()
  58 {
  59         check_product ASUSTeK && get_asus_info
  60         check_product VirtualBox && get_vbox_info
  61         check_product QEMU && get_qemu_info
  62 }
  63
  64 detect_hardware
  65
  66 ALL_MODULES="$FBDEV $LANDEV $WIFDEV $SNDDEV $CAMDEV"