diff options
Diffstat (limited to 'gps/utils/loc_target.cpp')
-rw-r--r-- | gps/utils/loc_target.cpp | 287 |
1 files changed, 0 insertions, 287 deletions
diff --git a/gps/utils/loc_target.cpp b/gps/utils/loc_target.cpp deleted file mode 100644 index 2da2fea..0000000 --- a/gps/utils/loc_target.cpp +++ /dev/null @@ -1,287 +0,0 @@ -/* 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 <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <sys/types.h> -#include <sys/stat.h> -#include <fcntl.h> -#include <errno.h> -#include <hardware/gps.h> -#include <cutils/properties.h> -#include "loc_target.h" -#include "loc_log.h" -#include <platform_lib_includes.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_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 -/* When system server is started, it uses 20 seconds as ActivityManager - * timeout. After that it sends SIGSTOP signal to process. - */ -#define QCA1530_DETECT_TIMEOUT 15 -#define QCA1530_DETECT_PRESENT "yes" -#define QCA1530_DETECT_PROGRESS "detect" - -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); - len = len < line_size - 1? len : line_size - 1; - line[len] = '\0'; - LOC_LOGD("cat %s: %s", file_path, line); - fclose(fp); - } - return result; -} - -/*! - * \brief Checks if QCA1530 is avalable. - * - * Function verifies if qca1530 SoC is configured on the device. The test is - * based on property value. For 1530 scenario, the value shall be one of the - * following: "yes", "no", "detect". All other values are treated equally to - * "no". When the value is "detect" the system waits for SoC detection to - * finish before returning result. - * - * \retval true - QCA1530 is available. - * \retval false - QCA1530 is not available. - */ -static bool is_qca1530(void) -{ - static const char qca1530_property_name[] = "sys.qca1530"; - bool res = false; - int ret, i; - char buf[PROPERTY_VALUE_MAX]; - - memset(buf, 0, sizeof(buf)); - - for (i = 0; i < QCA1530_DETECT_TIMEOUT; ++i) - { - ret = platform_lib_abstraction_property_get(qca1530_property_name, buf, NULL); - if (ret < 0) - { - LOC_LOGV( "qca1530: property %s is not accessible, ret=%d", - qca1530_property_name, - ret); - - break; - } - - LOC_LOGV( "qca1530: property %s is set to %s", - qca1530_property_name, - buf); - - if (!memcmp(buf, QCA1530_DETECT_PRESENT, - sizeof(QCA1530_DETECT_PRESENT))) - { - res = true; - break; - } - if (!memcmp(buf, QCA1530_DETECT_PROGRESS, - sizeof(QCA1530_DETECT_PROGRESS))) - { - LOC_LOGV("qca1530: SoC detection is in progress."); - sleep(1); - continue; - } - break; - } - - LOC_LOGD("qca1530: detected=%s", res ? "true" : "false"); - return res; -} - -/*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__); - } -} - -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 id[] = "/sys/devices/soc0/soc_id"; - static const char hw_platform_dep[] = - "/sys/devices/system/soc/soc0/hw_platform"; - static const char id_dep[] = "/sys/devices/system/soc/soc0/id"; - static const char mdm[] = "/dev/mdm"; // No such file or directory - - 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]; - - if (is_qca1530()) { - gTarget = TARGET_QCA1530; - goto detected; - } - - 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); - } - if (!access(id, F_OK)) { - read_a_line(id, rd_id, LINE_LEN); - } else { - read_a_line(id_dep, rd_id, LINE_LEN); - } - - /*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)) ){ - - 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)]))) { - - if (!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 - gTarget = TARGET_UNKNOWN; - } - -detected: - LOC_LOGD("HAL: %s returned %d", __FUNCTION__, gTarget); - return gTarget; -} - -/*Reads the property ro.lean to identify if this is a lean target - Returns: - 0 if not a lean and mean target - 1 if this is a lean and mean target -*/ -int loc_identify_lean_target() -{ - int ret = 0; - char lean_target[PROPERTY_VALUE_MAX]; - property_get("ro.lean", lean_target, ""); - LOC_LOGD("%s:%d]: lean target: %s\n", __func__, __LINE__, lean_target); - return !(strncmp(lean_target, "true", PROPERTY_VALUE_MAX)); -} |