157 lines
6.4 KiB
Bash
Executable File
157 lines
6.4 KiB
Bash
Executable File
#!/system/bin/sh
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# Copyright (c) 2010-2011, 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
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# 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
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# copyright notice, this list of conditions and the following
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# disclaimer in the documentation and/or other materials provided
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# 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
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# from 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
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# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
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# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
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# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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# BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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# OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
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# IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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# This script will load and unload the wifi driver to put the wifi in
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# in deep sleep mode so that there won't be voltage leakage.
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# Loading/Unloading the driver only incase if the Wifi GUI is not going
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# to Turn ON the Wifi. In the Script if the wlan driver status is
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# ok(GUI loaded the driver) or loading(GUI is loading the driver) then
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# the script won't do anything. Otherwise (GUI is not going to Turn On
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# the Wifi) the script will load/unload the driver
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# This script will get called after post bootup.
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target=`getprop ro.product.device`
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case "$target" in
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msm8960*)
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# We need to make sure the WCNSS platform driver is running.
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# The WCNSS platform driver can either be built as a loadable
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# module or it can be built-in to the kernel. If it is built
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# as a loadable module it can have one of several names. So
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# look to see if an appropriately named kernel module is
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# present
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wcnssmod=`ls /system/lib/modules/wcnss*.ko`
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case "$wcnssmod" in
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*wcnss*)
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# A kernel module is present, so load it
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insmod $wcnssmod
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;;
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*)
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# A kernel module is not present so we assume the
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# driver is built-in to the kernel. If that is the
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# case then the driver will export a file which we
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# must touch so that the driver knows that userspace
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# is ready to handle firmware download requests. See
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# if an appropriately named device file is present
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wcnssnode=`ls /dev/wcnss*`
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case "$wcnssnode" in
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*wcnss*)
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# There is a device file. Write to the file
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# so that the driver knows userspace is
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# available for firmware download requests
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echo 1 > $wcnssnode
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;;
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*)
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# There is not a kernel module present and
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# there is not a device file present, so
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# the driver must not be available
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echo "No WCNSS module or device node detected"
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;;
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esac
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;;
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esac
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;;
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msm8660*)
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exit 0
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;;
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msm7627a*)
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wlanchip=`cat /persist/wlan_chip_id`
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echo "The WLAN Chip ID is $wlanchip"
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case "$wlanchip" in
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"AR6003")
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rm /system/lib/modules/wlan.ko
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ln -s /system/wifi/ar6000.ko /system/lib/modules/wlan.ko
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mv /system/bin/wpa_supplicant /system/bin/wpa_supplicant_wcn
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ln -s /system/others/wpa_supplicant /system/bin/wpa_supplicant
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;;
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*)
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echo "********************************************************************"
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echo "*** Error:WI-FI chip ID is not specified in /persist/wlan_chip_id **"
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echo "******* WI-FI may not work ***********************************"
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;;
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esac
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;;
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msm7630*)
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wifishd=`getprop wlan.driver.status`
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wlanchip=`cat /persist/wlan_chip_id`
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echo "The WLAN Chip ID is $wlanchip"
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case "$wlanchip" in
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"WCN1314")
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ln -s /system/lib/modules/volans/WCN1314_rf.ko /system/lib/modules/wlan.ko
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;;
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"WCN1312")
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ln -s /system/lib/modules/libra/libra.ko /system/lib/modules/wlan.ko
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ln -s /data/hostapd/qcom_cfg.ini /etc/firmware/wlan/qcom_cfg.ini
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ln -s /persist/qcom_wlan_nv.bin /etc/firmware/wlan/qcom_wlan_nv.bin
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;;
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*)
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echo "********************************************************************"
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echo "*** Error:WI-FI chip ID is not specified in /persist/wlan_chip_id **"
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echo "******* WI-FI may not work ***********************************"
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;;
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esac
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case "$wifishd" in
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"ok")
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;;
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"loading")
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;;
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*)
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case "$wlanchip" in
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"WCN1314")
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;;
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"WCN1312")
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/system/bin/amploader -i
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;;
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*)
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;;
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esac
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esac
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;;
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msm7627*)
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ln -s /data/hostapd/qcom_cfg.ini /etc/firmware/wlan/qcom_cfg.ini
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ln -s /persist/qcom_wlan_nv.bin /etc/firmware/wlan/qcom_wlan_nv.bin
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wifishd=`getprop wlan.driver.status`
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case "$wifishd" in
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"ok")
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;;
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"loading")
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;;
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*)
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# For the new .38 kernel for 1312, there was an FFA panic
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# when no 1312/1314 chip was present. Hence this is commented out
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# Will need to reenable this code for 1312.
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#
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# /system/bin/amploader -i
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;;
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esac
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;;
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*)
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;;
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esac
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exit 0
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