0-auto-detect: don't load all sound/core modules

[android-x86/bootable-newinstaller.git] / initrd / scripts / 0-auto-detect

diff --git a/initrd/scripts/0-auto-detect b/initrd/scripts/0-auto-detect
index d8dfa96..de9b754 100644 (file)
--- a/initrd/scripts/0-auto-detect
+++ b/initrd/scripts/0-auto-detect
@@ -1,96 +1,36 @@
 #
 # By Chih-Wei Huang <cwhuang@linux.org.tw>
-# Last updated 2009/07/18
+# Last updated 2017/01/17
 #
 # License: GNU Public License
 # We explicitely grant the right to use the scripts
 # with Android-x86 project.
 #
 
-# TODO: implement a more generic auto detection by scanning /sys
-# For now we just look up the machine name.
-
-# FB0DEV: framebuffer driver
-# LANDEV: lan driver
-# WIFDEV: wifi driver
-# SNDDEV: sound driver
-# CAMDEV: camera driver
-# PREDEV: any module the drivers depend on but can't be loaded automatically
-
-get_asus_info()
-{
-       board=`cat /sys/class/dmi/id/board_name`
-       # assume Eee PC models
-       case "$board" in
-               700|701|900)
-                       LANDEV=atl2
-                       WIFDEV=ath5k
-                       ;;
-               701SD|900SD)
-                       LANDEV=atl1e
-                       WIFDEV=rtl8187se
-                       ;;
-               900A|904HD|1000HD)
-                       LANDEV=atl1e
-                       WIFDEV=ath5k
-                       ;;
-               901)
-                       LANDEV=atl1e
-                       WIFDEV=rt2860sta
-               *)
-                       LANDEV=atl1e
-                       WIFDEV=ath9k
-#                      WIFDEV=rt2860sta
-                       ;;
-       esac
-
-       # common for all Eee PC models
-       FB0DEV=i915
-       SNDDEV=snd-hda-intel
-       CAMDEV=uvcvideo
-       PREDEV=snd-hda-codec-realtek
-}
-
-get_vbox_info()
-{
-       LANDEV=pcnet32
-       SNDDEV="snd-sb16 isapnp=0 irq=5"
-}
-
-get_qemu_info()
-{
-       LANDEV=8139cp
-       SNDDEV=snd-ens1370
-}
-
-get_vmware_info()
-{
-       LANDEV=pcnet32
-       SNDDEV=snd-ens1371
-}
-
-check_product()
+# An auto detect function provided by kinneko
+auto_detect()
 {
-       grep -q "$1" /sys/class/dmi/id/uevent
-}
-
-detect_hardware()
-{
-       check_product ASUSTeK && get_asus_info
-       check_product VirtualBox && get_vbox_info
-       check_product QEMU && get_qemu_info
-       check_product VMware && get_vmware_info
+       tmp=/tmp/dev2mod
+       echo 'dev2mod() { while read dev; do case $dev in' > $tmp
+       sort -r /lib/modules/`uname -r`/modules.alias | \
+               sed -n 's/^alias  *\([^ ]*\)  *\(.*\)/\1)busybox modprobe \2;;/p' >> $tmp
+       echo 'esac; done; }' >> $tmp
+       for f in $(grep -Eh "drm_kms|sound.core" /lib/modules/`uname -r`/modules.dep | cut -d. -f1); do
+               sed -i "/$(basename $f | sed 's/-/_/g')/d" $tmp
+       done
+       source $tmp
+       cat /sys/bus/*/devices/*/uevent | grep MODALIAS | sed 's/^MODALIAS=//' | awk '!seen[$0]++' | dev2mod
+       cat /sys/devices/virtual/wmi/*/modalias | dev2mod
 }
 
 load_modules()
 {
-       detect_hardware
-       for m in $PREDEV; do
-               modprobe $m
+       if [ "$AUTO_LOAD" = "old" ]; then
+               auto_detect
+       fi
+
+       # 3G modules
+       for m in $EXTMOD; do
+               busybox modprobe $m
        done
-       [ -n "$FB0DEV" ] && modprobe $FB0DEV
-       [ -n "$LANDEV" ] && modprobe $LANDEV
-       [ -n "$WIFDEV" ] && modprobe $WIFDEV
-       [ -n "$SNDDEV" ] && modprobe $SNDDEV
-       [ -n "$CAMDEV" ] && modprobe $CAMDEV
 }