diff options
Diffstat (limited to 'gps/utils/loc_target.cpp')
| -rw-r--r-- | gps/utils/loc_target.cpp | 57 |
1 files changed, 49 insertions, 8 deletions
diff --git a/gps/utils/loc_target.cpp b/gps/utils/loc_target.cpp index 569f3a7..3ee42e6 100644 --- a/gps/utils/loc_target.cpp +++ b/gps/utils/loc_target.cpp @@ -54,6 +54,7 @@ #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" @@ -79,6 +80,11 @@ static int read_a_line(const char * file_path, char * line, int line_size) 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); @@ -129,16 +135,53 @@ void loc_get_auto_platform_name(char *platform_name, int array_length) } } +/*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 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[] = "/target"; // mdm target we are using char rd_hw_platform[LINE_LEN]; @@ -154,11 +197,8 @@ unsigned int loc_get_target(void) } 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); - } + // 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)); @@ -175,7 +215,8 @@ unsigned int loc_get_target(void) } if( !memcmp(baseband, STR_APQ, LENGTH(STR_APQ)) || - !memcmp(baseband, STR_SDC, LENGTH(STR_SDC)) ) { + !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)]) ) |