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 e843021..de9b754 100644 (file)
--- a/initrd/scripts/0-auto-detect
+++ b/initrd/scripts/0-auto-detect
@@ -1,6 +1,6 @@
 #
 # 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
@@ -13,138 +13,24 @@ auto_detect()
        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)modprobe \2;;/p' >> $tmp
+               sed -n 's/^alias  *\([^ ]*\)  *\(.*\)/\1)busybox modprobe \2;;/p' >> $tmp
        echo 'esac; done; }' >> $tmp
-       source $tmp
-       cat /sys/bus/*/devices/*/modalias | dev2mod
-}
-
-# FB0DEV: framebuffer driver
-# LANDEV: lan driver
-# WIFDEV: wifi driver
-# SNDDEV: sound driver
-# CAMDEV: camera driver
-# PREDEV: any module the drivers depend on but can't be loaded automatically
-# EXTMOD: any other module
-
-get_asus_info()
-{
-       # common for all Eee PC models
-       [ -c /dev/fb0 ] || FB0DEV=i915
-       EXTMOD=eeepc-laptop
-       PREDEV=snd-hda-codec-realtek
-       SNDDEV=snd-hda-intel
-       CAMDEV=uvcvideo
-
-       board=`cat /sys/class/dmi/id/product_name`
-       # assume Eee PC models
-       case "$board" in
-               700|701|900)
-                       LANDEV=atl2
-                       WIFDEV=ath5k
-                       ;;
-               701SD|900SD)
-                       LANDEV=atl1e
-                       WIFDEV=rtl8187se
-                       ;;
-               900A|904HD|1000HD)
-                       LANDEV=atl1e
-                       WIFDEV=ath5k
-                       ;;
-               901|1000|1000H)
-                       LANDEV=atl1e
-                       WIFDEV=rt2860sta
-                       ;;
-               ET1602*)
-                       FB0DEV=
-                       UVESA_MODE=${UVESA_MODE:-1366x768}
-                       LANDEV=r8169
-                       WIFDEV=rt2860sta
-                       ;;
-               T91)
-                       FB0DEV=
-                       UVESA_MODE=${UVESA_MODE:-1024x600}
-                       LANDEV=atl1e
-                       WIFDEV=ath9k
-                       ;;
-               A6VM*)
-                       EXTMOD=asus-laptop
-                       LANDEV=skge
-                       WIFDEV=ipw2200
-                       ;;
-               *)
-                       LANDEV=atl1e
-                       WIFDEV=ath9k
-                       ;;
-       esac
-}
-
-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()
-{
-       grep -q "$1" /sys/class/dmi/id/uevent
-}
-
-detect_hardware()
-{
-       check_product ASUSTeK && get_asus_info && return 0
-       check_product Acer.*AO && get_ao_info && return 0
-       check_product VirtualBox && get_vbox_info && return 0
-       check_product QEMU && get_qemu_info && return 0
-       check_product VMware && get_vmware_info && return 0
-}
-
-find_wifi_dev_name()
-{
-       for wifi in `ls /sys/class/net`; do
-               w=/sys/class/net/$wifi
-               if [ -d $w/wireless ]; then
-                       modname=$(basename $(readlink $w/device/`readlink $w/device/driver`/module))
-                       modname=`find /system/lib/modules -name $modname.ko`
-                       sed -i "s|\(^ *setprop wlan\.modpath \)\(.*\)|\1$modname|; \
-                               s|\(^ *service wpa_supplicant .*\)\(-i.*\)\( -c.*$\)|\1-i $wifi\3|g; \
-                               s|\(^ *service dhcpcd /system/bin/dhcpcd \)\(.*\)$|\1$wifi|g" init.rc
-                       break
-               fi
+       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()
 {
-       [ -z "$AUTO" ] && detect_hardware
-       if [ $? -eq 0 ]; then
-               for m in $PREDEV $EXTMOD; do
-                       modprobe $m
-               done
-               [ -n "$FB0DEV" -a -z "$UVESA_MODE" ] && modprobe $FB0DEV
-               [ -n "$LANDEV" ] && modprobe $LANDEV
-               [ -n "$WIFDEV" ] && modprobe $WIFDEV
-               [ -n "$SNDDEV" ] && modprobe $SNDDEV
-               [ -n "$CAMDEV" ] && modprobe $CAMDEV
-       else
+       if [ "$AUTO_LOAD" = "old" ]; then
                auto_detect
        fi
 
-       mdev -s
-       [ -d /proc/asound/card0 ] || modprobe snd-dummy
-       [ -c /dev/fb0 ] || modprobe uvesafb mode_option=${UVESA_MODE:-800x600}-16 ${UVESA_OPTION:-mtrr=3 scroll=ywrap}
-
-       find_wifi_dev_name
+       # 3G modules
+       for m in $EXTMOD; do
+               busybox modprobe $m
+       done
 }