2 # Copyright (C) 2013-2018 The Android-x86 Open Source Project
4 # License: GNU Public License v2 or later
7 function set_property()
10 [ -n "$DEBUG" ] && echo "$1"="$2" >> /dev/x86.prop
13 function set_prop_if_empty()
15 [ -z "$(getprop $1)" ] && set_property "$1" "$2"
21 setprop ro.product.manufacturer "$(cat $DMIPATH/sys_vendor)"
22 setprop ro.product.model "$PRODUCT"
24 # a hack for USB modem
25 lsusb | grep 1a8d:1000 && eject
27 # in case no cpu governor driver autoloads
28 [ -d /sys/devices/system/cpu/cpu0/cpufreq ] || modprobe acpi-cpufreq
30 # enable sdcardfs if /data is not mounted on tmpfs or 9p
31 mount | grep /data\ | grep -qE 'tmpfs|9p'
32 [ $? -ne 0 ] && modprobe sdcardfs
35 function init_hal_audio()
39 [ -d /proc/asound/card0 ] || modprobe snd-sb16 isapnp=0 irq=5
42 set_prop_if_empty hal.audio.out pcmC0D2p
47 function init_hal_bluetooth()
49 for r in /sys/class/rfkill/*; do
51 [ "$type" = "wlan" -o "$type" = "bluetooth" ] && echo 1 > $r/state
56 set_property bluetooth.interface hci1
58 T10*TA|M80TA|HP*Omni*)
59 BTUART_PORT=/dev/ttyS1
60 set_property hal.bluetooth.uart.proto bcm
68 # Fix MacBook 2013-2015 (Air6/7&Pro11/12) BCM4360 ssb&wl conflict.
69 MacBookPro11* | MacBookPro12* | MacBookAir6* | MacBookAir7*)
78 for bt in $(busybox lsusb -v | awk ' /Class:.E0/ { print $9 } '); do
79 chown 1002.1002 $bt && chmod 660 $bt
84 if [ -n "$BTUART_PORT" ]; then
85 set_property hal.bluetooth.uart $BTUART_PORT
86 chown bluetooth.bluetooth $BTUART_PORT
91 if dmesg -t | grep -qE '8723bs.*BT'; then
92 TTYSTRING=`dmesg -t | grep -E 'tty.*MMIO' | awk '{print $2}' | head -1`
93 if [ -n "$TTYSTRING" ]; then
94 echo "RTL8723BS BT uses $TTYSTRING for Bluetooth."
95 ln -sf $TTYSTRING /dev/rtk_h5
101 function init_hal_camera()
106 function init_hal_gps()
112 function set_drm_mode()
119 [ -n "$video" ] && drm_mode=$video
123 [ -n "$drm_mode" ] && set_property debug.drm.mode.force $drm_mode
126 function init_uvesafb()
128 UVESA_MODE=${UVESA_MODE:-${video%@*}}
132 UVESA_MODE=${UVESA_MODE:-1600x900}
138 modprobe uvesafb mode_option=${UVESA_MODE:-1024x768}-32 ${UVESA_OPTION:-mtrr=3 scroll=redraw}
141 function init_hal_gralloc()
143 case "$(cat /proc/fb | head -1)" in
145 if [ "$HWACCEL" != "0" ]; then
146 set_property ro.hardware.hwcomposer drm
147 set_property ro.hardware.gralloc gbm
148 set_property debug.drm.mode.force ${video:-1280x800}
151 0*inteldrmfb|0*radeondrmfb|0*nouveaufb|0*svgadrmfb|0*amdgpudrmfb)
152 if [ "$HWACCEL" != "0" ]; then
153 set_property ro.hardware.gralloc drm
164 [ -n "$DEBUG" ] && set_property debug.egl.trace error
167 function init_hal_hwcomposer()
173 function init_hal_vulkan()
175 case "$(cat /proc/fb | head -1)" in
177 set_property ro.hardware.vulkan android-x86
184 function init_hal_lights()
186 chown 1000.1000 /sys/class/backlight/*/brightness
189 function init_hal_power()
191 for p in /sys/class/rtc/*; do
192 echo disabled > $p/device/power/wakeup
197 HP*Omni*|OEMB|Standard*PC*|Surface*3|T10*TA)
198 set_prop_if_empty sleep.state none
205 function init_hal_sensors()
207 # if we have sensor module for our hardware, use it
208 ro_hardware=$(getprop ro.hardware)
209 [ -f /system/lib/hw/sensors.${ro_hardware}.so ] && return 0
211 local hal_sensors=kbd
212 local has_sensors=true
213 case "$(cat $DMIPATH/uevent)" in
215 set_property ro.ignore_atkbd 1
227 set_property ro.ignore_atkbd 1
228 set_property hal.sensors.kbd.type 2
230 *TEGA*|*2010:svnIntel:*)
231 set_property ro.ignore_atkbd 1
232 set_property hal.sensors.kbd.type 1
237 set_property ro.ignore_atkbd 1
238 set_property hal.sensors.kbd.type 1
251 set_property hal.sensors.kbd.type 6
252 set_property poweroff.doubleclick 0
253 set_property qemu.hw.mainkeys 1
256 set_property ro.ignore_atkbd 1
257 set_property poweroff.doubleclick 0
263 modprobe lis3lv02d_i2c
264 echo -n "enabled" > /sys/class/thermal/thermal_zone0/mode
271 set_property ro.iio.accel.x.opt_scale -1
274 set_property ro.iio.accel.order 102
275 set_property ro.iio.accel.x.opt_scale -1
276 set_property ro.iio.accel.y.opt_scale -1
279 set_property ro.iio.accel.order 102
282 set_property ro.iio.accel.y.opt_scale -1
289 # has iio sensor-hub?
290 if [ -n "`ls /sys/bus/iio/devices/iio:device* 2> /dev/null`" ]; then
291 busybox chown -R 1000.1000 /sys/bus/iio/devices/iio:device*/
292 [ -n "`ls /sys/bus/iio/devices/iio:device*/in_accel_x_raw 2> /dev/null`" ] && has_sensors=true
294 elif lsmod | grep -q lis3lv02d_i2c; then
297 elif [ "$hal_sensors" != "kbd" ]; then
301 set_property ro.hardware.sensors $hal_sensors
302 set_property config.override_forced_orient ${HAS_SENSORS:-$has_sensors}
305 function create_pointercal()
307 if [ ! -e /data/misc/tscal/pointercal ]; then
308 mkdir -p /data/misc/tscal
309 touch /data/misc/tscal/pointercal
310 chown 1000.1000 /data/misc/tscal /data/misc/tscal/*
311 chmod 775 /data/misc/tscal
312 chmod 664 /data/misc/tscal/pointercal
316 function init_tscal()
320 modprobe gslx680_ts_acpi
322 T91|T101|ET2002|74499FU|945GSE-ITE8712|CF-19[CDYFGKLP]*)
330 for usbts in $(lsusb | awk '{ print $6 }'); do
344 case "$(cat $DMIPATH/uevent)" in
345 *TEGA*|*2010:svnIntel:*|*Lucid-MWE*)
346 set_property rild.libpath /system/lib/libhuaweigeneric-ril.so
347 set_property rild.libargs "-d /dev/ttyUSB2 -v /dev/ttyUSB1"
348 set_property ro.radio.noril no
351 set_property ro.radio.noril yes
356 function init_cpu_governor()
358 governor=$(getprop cpu.governor)
361 for cpu in $(ls -d /sys/devices/system/cpu/cpu?); do
362 echo $governor > $cpu/cpufreq/scaling_governor || return 1
385 function do_netconsole()
387 modprobe netconsole netconsole="@/,@$(getprop dhcp.eth0.gateway)/"
390 function do_bootcomplete()
392 hciconfig | grep -q hci || pm disable com.android.bluetooth
396 [ -z "$(getprop persist.sys.root_access)" ] && setprop persist.sys.root_access 3
398 lsmod | grep -Ehq "brcmfmac|rtl8723be" && setprop wlan.no-unload-driver 1
401 1866???|1867???|1869???) # ThinkPad X41 Tablet
412 6363???|6364???|6366???) # ThinkPad X60 Tablet
414 7762???|7763???|7767???) # ThinkPad X61 Tablet
425 7448???|7449???|7450???|7453???) # ThinkPad X200 Tablet
428 setkeycodes 0xe012 158
433 echo on > /sys/devices/pci0000:00/0000:00:15.1/i2c_designware.1/power/control
436 pm disable com.android.bluetooth
442 # [ -d /proc/asound/card0 ] || modprobe snd-dummy
443 for c in $(grep '\[.*\]' /proc/asound/cards | awk '{print $1}'); do
444 f=/system/etc/alsa/$(cat /proc/asound/card$c/id).state
446 alsa_ctl -f $f restore $c
449 alsa_amixer -c $c set Master on
450 alsa_amixer -c $c set Master 100%
451 alsa_amixer -c $c set Headphone on
452 alsa_amixer -c $c set Headphone 100%
453 alsa_amixer -c $c set Speaker 100%
454 alsa_amixer -c $c set Capture 80%
455 alsa_amixer -c $c set Capture cap
456 alsa_amixer -c $c set PCM 100 unmute
457 alsa_amixer -c $c set SPO unmute
458 alsa_amixer -c $c set IEC958 on
459 alsa_amixer -c $c set 'Mic Boost' 1
460 alsa_amixer -c $c set 'Internal Mic Boost' 1
467 PATH=/sbin:/system/bin:/system/xbin
469 DMIPATH=/sys/class/dmi/id
470 BOARD=$(cat $DMIPATH/board_name)
471 PRODUCT=$(cat $DMIPATH/product_name)
473 # import cmdline variables
474 for c in `cat /proc/cmdline`; do
476 BOOT_IMAGE=*|iso-scan/*|*.*=*)
483 [ -n "$DEBUG" ] && set_property debug.logcat 1
491 [ -n "$DEBUG" ] && set -x || exec &> /dev/null
493 # import the vendor specific script
494 hw_sh=/vendor/etc/init.sh
495 [ -e $hw_sh ] && source $hw_sh
499 [ -n "$DEBUG" ] && do_netconsole