221 lines
7.8 KiB
C++
221 lines
7.8 KiB
C++
/* 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 <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_SDC "sdc" // alternative string for 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);
|
|
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__);
|
|
}
|
|
}
|
|
|
|
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];
|
|
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);
|
|
}
|
|
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)) ||
|
|
!memcmp(baseband, STR_SDC, LENGTH(STR_SDC)) ) {
|
|
|
|
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;
|
|
}
|
|
|
|
/*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));
|
|
}
|