From c9d1d305f6d381647a103aa71333f1eca9efe5eb Mon Sep 17 00:00:00 2001
From: Thierry Strudel <tstrudel@google.com>
Date: Wed, 2 Nov 2016 16:21:37 -0700
Subject: [PATCH] enable GPS

Bug: 32638326
Change-Id: Ia29405b93b9616a84bf68d3417124824dc50cbb1
---
 device-common.mk       |  3 +++
 init.hardware.rc       | 12 ++++++++++
 lowi.conf              | 51 ++++++++++++++++++++++++++++++++++++++++++
 sepolicy/file_contexts |  2 ++
 sepolicy/location.te   |  4 ++++
 5 files changed, 72 insertions(+)
 create mode 100644 lowi.conf
 create mode 100644 sepolicy/location.te

diff --git a/device-common.mk b/device-common.mk
index 71b7712..cbf8576 100644
--- a/device-common.mk
+++ b/device-common.mk
@@ -200,5 +200,8 @@ PRODUCT_COPY_FILES += \
     frameworks/av/media/libstagefright/data/media_codecs_google_video.xml:system/etc/media_codecs_google_video.xml \
     $(LOCAL_PATH)/media_profiles.xml:system/etc/media_profiles.xml \
 
+PRODUCT_COPY_FILES += \
+    $(LOCAL_PATH)/lowi.conf:system/etc/lowi.conf
+
 # setup dalvik vm configs
 $(call inherit-product, frameworks/native/build/phone-xhdpi-2048-dalvik-heap.mk)
diff --git a/init.hardware.rc b/init.hardware.rc
index a98d9e7..0332811 100644
--- a/init.hardware.rc
+++ b/init.hardware.rc
@@ -163,6 +163,14 @@ on post-fs-data
     chown radio radio /data/misc/radio/db_check_done
     chmod 0660 /data/misc/radio/db_check_done
 
+    # Create directories for Location services
+    mkdir /data/misc/location 0770 gps gps
+    mkdir /data/misc/location/mq 0770 gps gps
+    mkdir /data/misc/location/xtwifi 0770 gps gps
+    mkdir /data/misc/location/gpsone_d 0770 system gps
+    mkdir /data/misc/location/quipc 0770 gps system
+    mkdir /data/misc/location/gsiff 0770 gps gps
+
 
     # Set indication (checked by vold) that we have finished this action
     setprop vold.post_fs_data_done 1
@@ -397,3 +405,7 @@ service hci_filter /vendor/bin/wcnss_filter
     user bluetooth
     group bluetooth diag
     disabled
+
+service loc_launcher /vendor/bin/loc_launcher
+    class late_start
+    group gps inet diag wifi
diff --git a/lowi.conf b/lowi.conf
new file mode 100644
index 0000000..cfadcb2
--- /dev/null
+++ b/lowi.conf
@@ -0,0 +1,51 @@
+#*====*====*====*====*====*====*====*====*====*====*====*====*====*====*====*
+#
+# LOWI Config file
+#
+# GENERAL DESCRIPTION
+#  This file contains the config params for LOWI
+#
+# Copyright (c) 2012-2013 Qualcomm Atheros, Inc.
+#  All Rights Reserved.
+#  Qualcomm Atheros Confidential and Proprietary.
+#
+# Export of this technology or software is regulated by the U.S. Government.
+# Diversion contrary to U.S. law prohibited.
+#=============================================================================*/
+
+# X86 ONLY - UBUNTU:
+# Copy this file in the same directory where the executable is
+
+# The RSSI threshold used in the RTT outlier detection in half decibels. Default value recommended by the
+# system team currently is -140 (corresponding to -70 dB).
+LOWI_RSSI_THRESHOLD_FOR_RTT = -140
+
+# Number of measurment per AP for RTS/CTS
+LOWI_RTS_CTS_NUM_MEAS = 5
+
+# Maximum Number of Outstanding Requests supported
+LOWI_MAX_OUTSTANDING_REQUEST = 255
+
+# Maximum number of records in Cache
+LOWI_MAX_NUM_CACHE_RECORDS = 200
+
+# Default threshold before issuing another fresh scan (ms)
+LOWI_FRESH_SCAN_THRESHOLD = 500
+
+# Timeout in case no result is reported by the driver (seconds)
+LOWI_NO_RESULT_WAIT_TOLERANCE = 10
+
+# Use Fake Wifi driver. Only valid for engineering builds
+LOWI_USE_FAKE_WIFI_DRIVER = 0
+
+# Use ROME Wifi driver. Only valid for engineering builds
+# Will be removed later only for development support
+LOWI_USE_ROME_WIFI_DRIVER = 0
+
+# Use LOWI LP.
+# When enabled the Discovery Request will be routed to LOWI-LP
+LOWI_USE_LOWI_LP = 1
+
+# Log level
+# EL_LOG_OFF = 0, EL_ERROR = 1, EL_WARNING = 2, EL_INFO = 3, EL_DEBUG = 4, EL_VERBOSE = 5, EL_LOG_ALL = 100
+LOWI_LOG_LEVEL = 2
diff --git a/sepolicy/file_contexts b/sepolicy/file_contexts
index b19f3e6..9628796 100644
--- a/sepolicy/file_contexts
+++ b/sepolicy/file_contexts
@@ -62,6 +62,8 @@
 /system/vendor/bin/netmgrd             u:object_r:netmgrd_exec:s0
 /system/vendor/bin/port-bridge         u:object_r:port-bridge_exec:s0
 /system/vendor/bin/wcnss_filter        u:object_r:wcnss_filter_exec:s0
+/system/vendor/bin/loc_launcher        u:object_r:location_exec:s0
+/system/vendor/bin/lowi-server         u:object_r:location_exec:s0
 
 # data files
 /data/time(/.*)?                       u:object_r:time_data_file:s0
diff --git a/sepolicy/location.te b/sepolicy/location.te
new file mode 100644
index 0000000..8ad78a3
--- /dev/null
+++ b/sepolicy/location.te
@@ -0,0 +1,4 @@
+type location, domain;
+type location_exec, exec_type, file_type;
+
+init_daemon_domain(location)