veux: Merge common tree to veux

- Ref:
  https://github.com/xiaomi-sm6375-devs/android_device_xiaomi_sm6375-common

Signed-off-by: kleidione <kleidione@gmail.com>

1 files changed, 249 insertions, 0 deletions

diff --git a/gps/utils/loc_target.cpp b/gps/utils/loc_target.cpp
new file mode 100644
index 0000000..3ee42e6
--- /dev/null
+++ b/gps/utils/loc_target.cpp
@@ -0,0 +1,249 @@
+/* Copyright (c) 2012-2015, The Linux Foundation. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimer in the documentation and/or other materials provided
+ *       with the distribution.
+ *     * Neither the name of The Linux Foundation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#include <unistd.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <log_util.h>
+#include "loc_target.h"
+#include "loc_log.h"
+#include <loc_pla.h>
+
+#define APQ8064_ID_1 "109"
+#define APQ8064_ID_2 "153"
+#define MPQ8064_ID_1 "130"
+#define MSM8930_ID_1 "142"
+#define MSM8930_ID_2 "116"
+#define APQ8030_ID_1 "157"
+#define APQ8074_ID_1 "184"
+
+#define LINE_LEN 100
+#define STR_LIQUID      "Liquid"
+#define STR_SURF        "Surf"
+#define STR_MTP         "MTP"
+#define STR_APQ         "apq"
+#define STR_SDC         "sdc"  // alternative string for APQ targets
+#define STR_QCS         "qcs"  // string for Gen9 APQ targets
+#define STR_MSM         "msm"
+#define STR_SDM         "sdm"  // alternative string for MSM targets
+#define STR_APQ_NO_WGR  "baseband_apq_nowgr"
+#define STR_AUTO        "auto"
+#define IS_STR_END(c) ((c) == '\0' || (c) == '\n' || (c) == '\r')
+#define LENGTH(s) (sizeof(s) - 1)
+#define GPS_CHECK_NO_ERROR 0
+#define GPS_CHECK_NO_GPS_HW 1
+
+static unsigned int gTarget = (unsigned int)-1;
+
+static int read_a_line(const char * file_path, char * line, int line_size)
+{
+    FILE *fp;
+    int result = 0;
+
+    * line = '\0';
+    fp = fopen(file_path, "r" );
+    if( fp == NULL ) {
+        LOC_LOGE("open failed: %s: %s\n", file_path, strerror(errno));
+        result = -1;
+    } else {
+        int len;
+        fgets(line, line_size, fp);
+        len = strlen(line);
+        while ('\n' == line[len-1]) {
+            // If there is a new line at end of string, replace it with NULL
+            line[len-1] = '\0';
+            len--;
+        }
+        len = len < line_size - 1? len : line_size - 1;
+        line[len] = '\0';
+        LOC_LOGD("cat %s: %s", file_path, line);
+        fclose(fp);
+    }
+    return result;
+}
+
+/*The character array passed to this function should have length
+  of atleast PROPERTY_VALUE_MAX*/
+void loc_get_target_baseband(char *baseband, int array_length)
+{
+    if(baseband && (array_length >= PROPERTY_VALUE_MAX)) {
+        property_get("ro.baseband", baseband, "");
+        LOC_LOGD("%s:%d]: Baseband: %s\n", __func__, __LINE__, baseband);
+    }
+    else {
+        LOC_LOGE("%s:%d]: NULL parameter or array length less than PROPERTY_VALUE_MAX\n",
+                 __func__, __LINE__);
+    }
+}
+
+/*The character array passed to this function should have length
+  of atleast PROPERTY_VALUE_MAX*/
+void loc_get_platform_name(char *platform_name, int array_length)
+{
+    if(platform_name && (array_length >= PROPERTY_VALUE_MAX)) {
+        property_get("ro.board.platform", platform_name, "");
+        LOC_LOGD("%s:%d]: Target name: %s\n", __func__, __LINE__, platform_name);
+    }
+    else {
+        LOC_LOGE("%s:%d]: Null parameter or array length less than PROPERTY_VALUE_MAX\n",
+                 __func__, __LINE__);
+    }
+}
+
+/*The character array passed to this function should have length
+  of atleast PROPERTY_VALUE_MAX*/
+void loc_get_auto_platform_name(char *platform_name, int array_length)
+{
+    if(platform_name && (array_length >= PROPERTY_VALUE_MAX)) {
+        property_get("ro.hardware.type", platform_name, "");
+        LOC_LOGD("%s:%d]: Autoplatform name: %s\n", __func__, __LINE__, platform_name);
+    }
+    else {
+        LOC_LOGE("%s:%d]: Null parameter or array length less than PROPERTY_VALUE_MAX\n",
+                 __func__, __LINE__);
+    }
+}
+
+/*Reads the property ro.config.low_ram to identify if this is a low ram target
+  Returns:
+  0 if not a low ram target
+  1 if this is a low ram target
+*/
+int loc_identify_low_ram_target()
+{
+    int ret = 0;
+    char low_ram_target[PROPERTY_VALUE_MAX];
+    property_get("ro.config.low_ram", low_ram_target, "");
+    LOC_LOGd("low ram target: %s\n", low_ram_target);
+    return !(strncmp(low_ram_target, "true", PROPERTY_VALUE_MAX));
+}
+
+/*The character array passed to this function should have length
+  of atleast PROPERTY_VALUE_MAX*/
+/* Reads the soc_id node and return the soc_id value */
+void loc_get_device_soc_id(char *soc_id_value, int array_length)
+{
+    static const char soc_id[]     = "/sys/devices/soc0/soc_id";
+    static const char soc_id_dep[] = "/sys/devices/system/soc/soc0/id";
+    int return_val = 0;
+
+    if (soc_id_value && (array_length >= PROPERTY_VALUE_MAX)) {
+        if (!access(soc_id, F_OK)) {
+            return_val = read_a_line(soc_id, soc_id_value, array_length);
+        } else {
+            return_val = read_a_line(soc_id_dep, soc_id_value, array_length);
+        }
+        if (0 == return_val) {
+            LOC_LOGd("SOC Id value: %s\n", soc_id_value);
+        } else {
+            LOC_LOGe("Unable to read the soc_id value\n");
+        }
+    } else {
+        LOC_LOGe("Null parameter or array length less than PROPERTY_VALUE_MAX\n");
+    }
+}
+
+unsigned int loc_get_target(void)
+{
+    if (gTarget != (unsigned int)-1)
+        return gTarget;
+
+    static const char hw_platform[]      = "/sys/devices/soc0/hw_platform";
+    static const char hw_platform_dep[]  =
+        "/sys/devices/system/soc/soc0/hw_platform";
+    static const char mdm[]              = "/target"; // mdm target we are using
+
+    char rd_hw_platform[LINE_LEN];
+    char rd_id[LINE_LEN];
+    char rd_mdm[LINE_LEN];
+    char baseband[LINE_LEN];
+    char rd_auto_platform[LINE_LEN];
+
+    loc_get_target_baseband(baseband, sizeof(baseband));
+
+    if (!access(hw_platform, F_OK)) {
+        read_a_line(hw_platform, rd_hw_platform, LINE_LEN);
+    } else {
+        read_a_line(hw_platform_dep, rd_hw_platform, LINE_LEN);
+    }
+    // Get the soc-id for this device.
+    loc_get_device_soc_id(rd_id, sizeof(rd_id));
+
+    /*check automotive platform*/
+    loc_get_auto_platform_name(rd_auto_platform, sizeof(rd_auto_platform));
+    if( !memcmp(rd_auto_platform, STR_AUTO, LENGTH(STR_AUTO)) )
+    {
+          gTarget = TARGET_AUTO;
+          goto detected;
+    }
+
+    if( !memcmp(baseband, STR_APQ_NO_WGR, LENGTH(STR_APQ_NO_WGR)) ){
+
+        gTarget = TARGET_NO_GNSS;
+        goto detected;
+    }
+
+    if( !memcmp(baseband, STR_APQ, LENGTH(STR_APQ)) ||
+        !memcmp(baseband, STR_SDC, LENGTH(STR_SDC)) ||
+        !memcmp(baseband, STR_QCS, LENGTH(STR_QCS)) ) {
+
+        if( !memcmp(rd_id, MPQ8064_ID_1, LENGTH(MPQ8064_ID_1))
+            && IS_STR_END(rd_id[LENGTH(MPQ8064_ID_1)]) )
+            gTarget = TARGET_NO_GNSS;
+        else
+            gTarget = TARGET_APQ_SA;
+    } else if (((!memcmp(rd_hw_platform, STR_LIQUID, LENGTH(STR_LIQUID))
+                 && IS_STR_END(rd_hw_platform[LENGTH(STR_LIQUID)])) ||
+                (!memcmp(rd_hw_platform, STR_SURF,   LENGTH(STR_SURF))
+                 && IS_STR_END(rd_hw_platform[LENGTH(STR_SURF)])) ||
+                (!memcmp(rd_hw_platform, STR_MTP,   LENGTH(STR_MTP))
+                 && IS_STR_END(rd_hw_platform[LENGTH(STR_MTP)]))) &&
+               !read_a_line( mdm, rd_mdm, LINE_LEN)) {
+        gTarget = TARGET_MDM;
+    } else if( (!memcmp(rd_id, MSM8930_ID_1, LENGTH(MSM8930_ID_1))
+                && IS_STR_END(rd_id[LENGTH(MSM8930_ID_1)])) ||
+               (!memcmp(rd_id, MSM8930_ID_2, LENGTH(MSM8930_ID_2))
+                && IS_STR_END(rd_id[LENGTH(MSM8930_ID_2)])) ) {
+        gTarget = TARGET_MSM_NO_SSC;
+    } else if ( !memcmp(baseband, STR_MSM, LENGTH(STR_MSM)) ||
+                !memcmp(baseband, STR_SDM, LENGTH(STR_SDM)) ) {
+        gTarget = TARGET_DEFAULT;
+    } else {
+        gTarget = TARGET_UNKNOWN;
+    }
+
+detected:
+    LOC_LOGW("HAL: %s returned %d", __FUNCTION__, gTarget);
+    return gTarget;
+}