194 lines
6.4 KiB
Bash
Executable File
194 lines
6.4 KiB
Bash
Executable File
#!/bin/sh
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#
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# Copyright (c) 2012-2015, The Linux Foundation. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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# * Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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# * Neither the name of The Linux Foundation nor the names of its
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# contributors may be used to endorse or promote products derived from
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# this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
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# INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE DISCLAIMED. IN NO
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# EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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# INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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# Starts the USB Android Gadget.
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export KERNEL=`uname -r`
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export SOFTAP_W_DUN="N"
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COMP_DIR="/sbin/usb/compositions"
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symlink_hsusb="/sbin/usb/boot_hsusb_composition"
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symlink_hsic="/sbin/usb/boot_hsic_composition"
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case "$1" in
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start)
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if [ -d /sys/class/android_usb/android0/f_ffs ]
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then
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echo adb > /sys/class/android_usb/android0/f_ffs/aliases
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mkdir -p /dev/usb-ffs/adb
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mount -o uid=2000,gid=2000 -t functionfs adb /dev/usb-ffs/adb
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mount -o remount,gid=5,mode=620 /dev/pts
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mkdir -p /system/bin
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ln -s /bin/sh /system/bin/sh
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fi
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case $KERNEL in
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3.*)
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case `source /sbin/usb/target` in
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*9x15* )
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# Nothing to do here for 9x15
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;;
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*9x25* )
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echo "Unbind EHCI HSIC host device driver"
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echo msm_hsic_host > /sys/bus/platform/drivers/msm_hsic_host/unbind
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;;
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*9x35* )
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echo "Unbind EHCI HSIC host device driver"
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echo f9a15000.hsic_host > /sys/bus/platform/drivers/msm_hsic_host/unbind
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echo 1 > /sys/devices/virtual/android_usb/android0/f_rndis_qc/max_pkt_per_xfer
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echo 3 > /sys/module/dwc3/parameters/bulk_ep_xfer_timeout_ms
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;;
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*8909* )
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ln -fs /sbin/usb/compositions/9091 \
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/sbin/usb/boot_hsusb_composition
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;;
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*9640* )
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echo 16384 > /sys/module/g_android/parameters/rndis_dl_max_xfer_size
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;;
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esac
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# enable debug message
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if [ -f /sbin/usb/debuger/default_debug ];
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then
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rm -rf /sbin/usb/debuger/statusFile
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usb_debug -f on n /sbin/usb/debuger/default_debug
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fi
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# enable concurrent SoftAP and DUN
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if [ -f /sbin/usb/softap_w_dun ]
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then
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SOFTAP_W_DUN=`cat /sbin/usb/softap_w_dun`
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fi
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# boot hsic composition:
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if [ -d /sys/class/android_usb/android1 ]
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then
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/sbin/usb/boot_hsic_composition y
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# let hsic compostion script run before starting hsusb
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sleep 1
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fi
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# boot hsusb composition:
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if [ -d /sys/class/android_usb/android0 ]
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then
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# settings
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default_pid="9025"
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default_user_pid="tplink"
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default_debug_pid=$default_pid
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current_mode="`uci get usb_enum.enum.mode`"
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current_debug_pid="`uci get usb_enum.enum.debug_pid`"
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# if device code is not burned
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if [ "`uci get state_ctrl.property.code_is_burned`" != "1" ]
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then
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echo "DEVICE_CODE is not burned. Set to default debug mode"
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current_mode="debug"
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current_debug_pid=$default_debug_pid
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uci set usb_enum.enum.mode="debug"
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uci set usb_enum.enum.debug_pid=$default_debug_pid
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uci commit usb_enum
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else
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case "`uci get product.info.product_type`" in
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"mr200-eu-v2" | "mr6400-eu-v2" )
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current_mode="user"
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uci set usb_enum.enum.mode="user"
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uci commit usb_enum
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;;
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esac
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fi
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# test default user_pid
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if [ ! -f ${COMP_DIR}/${default_user_pid} ]
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then
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echo "PID_${default_user_pid} not exist"
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default_user_pid=$default_pid
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fi
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# test current debug_pid
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if [ ! -f ${COMP_DIR}/${current_debug_pid} ]
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then
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echo "PID_${current_debug_pid} not exist"
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current_debug_pid=$default_debug_pid
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uci set usb_enum.enum.debug_pid=$current_debug_pid
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uci commit usb_enum
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fi
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# test "fastboot oem factory"
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if [ -n "`cat /proc/cmdline | grep "tplink.fm=1"`" ]
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then
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uci set usb_enum.enum.mode="debug"
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uci set usb_enum.enum.debug_pid=$default_debug_pid
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uci commit usb_enum
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ln -fs ${COMP_DIR}/${default_debug_pid} ${symlink_hsusb}
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else
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if [ $current_mode = "user" ]
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then
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ln -fs ${COMP_DIR}/${default_user_pid} ${symlink_hsusb}
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elif [ $current_mode = "debug" ]
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then
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ln -fs ${COMP_DIR}/${current_debug_pid} ${symlink_hsusb}
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else
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uci set usb_enum.enum.mode="debug"
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uci set usb_enum.enum.debug_pid=$current_debug_pid
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uci commit usb_enum
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ln -fs ${COMP_DIR}/${current_debug_pid} ${symlink_hsusb}
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fi
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fi
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${symlink_hsusb} n
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if [ "$SOFTAP_W_DUN" == "Y" ]
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then
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echo "DUN+SOFTAP mode is enabled."
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echo 1 > /sys/devices/virtual/android_usb/android0/f_serial/dun_w_softap_enable
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fi
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fi
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;;
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2.*)
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# Nothing to do for 2.x kernels
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;;
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*)
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# Some other version of kernel?
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;;
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esac
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;;
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stop)
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echo "Stopping USB Android Gadget"
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;;
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restart)
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$0 stop
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$0 start
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;;
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*)
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echo "Usage usb { start | stop | restart}" >&2
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exit 1
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;;
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esac
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