on boot
    insmod /system/vendor/modules/bcmdhd.ko
    insmod /system/vendor/modules/bcm_btlpm.ko

    # bluetooth power up/down interface
    chmod 0660 /sys/class/rfkill/rfkill0/state
    chmod 0660 /sys/class/rfkill/rfkill0/type
    chown bluetooth net_bt_stack /sys/class/rfkill/rfkill0/state
    chown bluetooth net_bt_stack /sys/class/rfkill/rfkill0/type
    write /sys/class/rfkill/rfkill0/state 0

    # bluetooth LPM
    chmod 0220 /proc/bluetooth/sleep/lpm
    chmod 0220 /proc/bluetooth/sleep/btwrite
    chown bluetooth net_bt_stack /proc/bluetooth/sleep/lpm
    chown bluetooth net_bt_stack /proc/bluetooth/sleep/btwrite

    # bluetooth MAC address programming
    chown bluetooth net_bt_stack ro.bt.bdaddr_path
    chown bluetooth net_bt_stack /system/etc/bluetooth
    chown bluetooth net_bt_stack /data/misc/bluetooth
    setprop ro.bt.bdaddr_path "/data/misc/bluetooth/bdaddr"

    # to observe dnsmasq.leases file for dhcp information of soft ap.
    chown dhcp system /data/misc/dhcp

# broadcom wifi service
# 1 broadcom wifi sta service
service wpa_supplicant /system/bin/wpa_supplicant \
    -iwlan0 -Dnl80211 -c/data/misc/wifi/wpa_supplicant.conf \
    -I/system/etc/wifi/wpa_supplicant_overlay.conf \
    -e/data/misc/wifi/entropy.bin -g@android:wpa_wlan0
    class main
    socket wpa_wlan0 dgram 660 wifi wifi
    disabled
    oneshot

# 2 broadcom wifi sta p2p concurrent service
service p2p_supplicant /system/bin/wpa_supplicant \
    -iwlan0 -Dnl80211 -c/data/misc/wifi/wpa_supplicant.conf \
    -I/system/etc/wifi/p2p_supplicant_overlay.conf \
    -puse_p2p_group_interface=1p2p_device=1use_multi_chan_concurrent=1 \
    -m/data/misc/wifi/p2p_supplicant.conf \
    -e/data/misc/wifi/entropy.bin -g@android:wpa_wlan0
    class main
    socket wpa_wlan0 dgram 660 wifi wifi
    disabled
    oneshot

# Run gps service
#service gps-daemon /system/bin/glgps -c /system/etc/gps/gpsconfig.xml
#    class main
#    socket gps seqpacket 0660 gps system
#    socket rilgps.socket seqpacket 0660 gps system
#    user gps
#    group system inet sdcard_rw