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Merge remote-tracking branch 'x86/kitkat-x86-new-grub' into lollipop-x86
[android-x86/bootable-newinstaller.git] / initrd / scripts / 0-auto-detect
1 #
2 # By Chih-Wei Huang <cwhuang@linux.org.tw>
3 # Last updated 2012/07/10
4 #
5 # License: GNU Public License
6 # We explicitely grant the right to use the scripts
7 # with Android-x86 project.
8 #
9
10 # An auto detect function provided by kinneko
11 auto_detect()
12 {
13         tmp=/tmp/dev2mod
14         echo 'dev2mod() { while read dev; do case $dev in' > $tmp
15         sort -r /lib/modules/`uname -r`/modules.alias | \
16                 sed -n 's/^alias  *\([^ ]*\)  *\(.*\)/\1)modprobe \2;;/p' >> $tmp
17         echo 'esac; done; }' >> $tmp
18         source $tmp
19         cat /sys/bus/*/devices/*/modalias | dev2mod
20         cat /sys/devices/virtual/wmi/*/modalias | dev2mod
21 }
22
23 load_uvesafb()
24 {
25         [ -x /sbin/v86d ] || ln -s ../android/sbin/v86d /sbin
26         [ -c /dev/fb0 ] || modprobe uvesafb mode_option=${UVESA_MODE:-800x600}-16 ${UVESA_OPTION:-mtrr=3 scroll=redraw}
27 }
28
29 find_network_dev_name()
30 {
31         INITRC=init.x86.rc
32         DHCPCD="/system/bin/dhcpcd -o domain_name_servers"
33         rmline=`grep -n "#REMOVE FROM HERE" $INITRC | cut -d':' -f1`
34         rmline=`expr $rmline + 1`
35         sed -i -e "$rmline,\$d" $INITRC
36         for netdev in `ls /sys/class/net`; do
37                 case "$netdev" in
38                         lo|ip6tnl*|sit*|tun*|eth0|wlan0|wmaster*)
39                                 ;;
40                         *)
41                                 echo -e "\nservice dhcpcd_$netdev $DHCPCD -ABDKL\n    class main\n    disabled\n    oneshot\n" >> $INITRC
42                                 echo -e "service iprenew_$netdev $DHCPCD -n\n    class main\n    disabled\n    oneshot" >> $INITRC
43                                 ;;
44                 esac
45         done
46 }
47
48 load_modules()
49 {
50         if [ -n "$FOUND" ]; then
51                 [ -n "$PREDEV" ] && modprobe $PREDEV
52                 [ -n "$FB0DEV" -a -z "$UVESA_MODE" ] && modprobe $FB0DEV
53                 [ -n "$LANDEV" ] && modprobe $LANDEV
54                 [ -n "$WIFDEV" ] && modprobe $WIFDEV
55                 [ -n "$SNDDEV" ] && modprobe $SNDDEV
56                 [ -n "$CAMDEV" ] && modprobe $CAMDEV
57         else
58                 auto_detect
59         fi
60
61         # 3G modules
62         EXTMOD="$EXTMOD pppoe ppp-async ppp-deflate bsd-comp"
63         for m in $EXTMOD; do
64                 modprobe $m
65         done
66
67         load_uvesafb
68 }