/*
* Read Battery Information.
*
* "cat /sys/devices/platform/mt6575-battery/FG_Battery_CurrentConsumption"
* "cat /sys/class/power_supply/battery/batt_vol"
* "cat /sys/class/power_supply/battery/batt_temp"
*/
static int get_sys_battery_info(char* dev)
{
int fd;
int nRet;
int nReadSize;
char *pvalue = NULL;
char buf[64];
oldfs = get_fs();
set_fs(KERNEL_DS);
fd = sys_open(dev, O_RDONLY, 0);
if (fd < 0)
{
THRML_LOG("[get_sys_battery_info] open fail dev:%s fd:%d \n", dev, fd);
set_fs(oldfs);
return fd;
}
nReadSize = sys_read(fd, buf, sizeof(buf) - 1);
THRML_LOG("[get_sys_battery_info] nReadSize:%d\n", nReadSize);
nRet = simple_strtol(buf, &pvalue, 10);
set_fs(oldfs);
sys_close(fd);
return nRet;
}
int mtk_thermal_get_extra_info(
int *no_extra_attr,
char ***attr_names,
int **attr_values,
char ***attr_units)
{
int size, i=0;
if (no_extra_attr)
*no_extra_attr = NO_EXTRA_THERMAL_ATTR;
//******************
// Modem Index
//******************
THRML_LOG("[mtk_thermal_get_gpu_info] mtk_mdm_get_md_info\n");
{
struct md_info *p_info;
mtk_mdm_get_md_info(&p_info, &size);
THRML_LOG("[mtk_thermal_get_gpu_info] mtk_mdm_get_md_info size %d\n", size);
if (size <= NO_EXTRA_THERMAL_ATTR-1)
{
for (i=0; i<size; i++)
{
extra_attr_names[i] = p_info[i].attribute;
extra_attr_values[i] = p_info[i].value;
extra_attr_units[i] = p_info[i].unit;
}
}
}
//******************
// Wifi Index
//******************
/* Get Wi-Fi Tx throughput */
THRML_LOG("[mtk_thermal_get_gpu_info] get_sys_wifi_throughput\n");
extra_attr_names[i] = "WiFi_TP";
extra_attr_values[i] = get_sys_wifi_throughput("/proc/wmt_tm/tx_thro", 3);
extra_attr_units[i] = "Kbps";
if (attr_names)
*attr_names = extra_attr_names;
if (attr_values)
*attr_values = extra_attr_values;
if (attr_units)
*attr_units = extra_attr_units;
return 0;
}
int mtk_thermal_get_gpu_info(
int *nocores,
int **gpufreq,
int **gpuloading)
{
//******************
// GPU Index
//******************
THRML_LOG("[mtk_thermal_get_gpu_info] \n");
if (nocores)
*nocores = NO_GPU_CORES;
if (gpufreq)
{
gpufreqs[0] = mt_gpufreq_get_cur_freq()/1000; // MHz
*gpufreq = gpufreqs;
}
if (gpuloading)
{
unsigned int rd_gpu_loading = 0;
if (mtk_get_gpu_loading(&rd_gpu_loading))
{
gpuloadings[0] = (int) rd_gpu_loading;
*gpuloading = gpuloadings;
}
}
return 0;
}
static int get_sys_cpu_freq_info(char* dev, int nRetryNr)
{
int fd;
int nRet=0;
int nReadSize;
int nRetryCnt=0;
char *pvalue = NULL;
char buf[64];
oldfs = get_fs();
set_fs(KERNEL_DS);
/* If sys_open fail, it will retry three times. */
do
{
fd = sys_open(dev, O_RDONLY, 0);
if(nRetryCnt > nRetryNr)
{
THRML_LOG("[get_sys_cpu_freq_info] open fail dev:%s fd:%d \n", dev, fd);
set_fs(oldfs);
return fd;
}
nRetryCnt++;
}while(fd < 0);
if(nRetryCnt > 1)
{
THRML_LOG("[get_sys_cpu_freq_info] open fail nRetryCnt:%d \n", nRetryCnt);
}
nReadSize = sys_read(fd, buf, sizeof(buf) - 1);
//THRML_LOG("[get_sys_cpu_freq_info] nReadSize:%d\n", nReadSize);
nRet = simple_strtol(buf, &pvalue, 10);
set_fs(oldfs);
sys_close(fd);
return nRet;
}
/* ********************************************* */
static int get_sys_wifi_throughput(char *dev, int nRetryNr)
{
int fd;
int nRet;
int nReadSize;
int nRetryCnt = 0;
char *pvalue = NULL;
char buf[64];
oldfs = get_fs();
set_fs(KERNEL_DS);
/* If sys_open fail, it will retry "nRetryNr" times. */
do {
fd = sys_open(dev, O_RDONLY, 0);
if (nRetryCnt > nRetryNr) {
THRML_LOG("%s open fail dev:%s fd:%d\n", __func__, dev, fd);
set_fs(oldfs);
return fd;
}
nRetryCnt++;
} while(fd < 0);
if (nRetryCnt > 1) {
THRML_LOG("%s open fail nRetryCnt:%d\n", __func__, nRetryCnt);
}
nReadSize = sys_read(fd, buf, sizeof(buf) - 1);
THRML_LOG("%s nReadSize:%d\n", __func__, nReadSize);
nRet = simple_strtol(buf, &pvalue, 10);
set_fs(oldfs);
sys_close(fd);
return nRet;
}
static int get_sys_cpu_usage_info_ex(void)
{
int nCoreIndex = 0, i;
for (i = 0; i < NO_CPU_CORES; i ++)
cpuloadings[i] = 0;
for_each_online_cpu(nCoreIndex) {
/* Get CPU Info */
cpu_index_list[nCoreIndex].u[CPU_USAGE_CURRENT_FIELD] = kcpustat_cpu(nCoreIndex).cpustat[CPUTIME_USER];
cpu_index_list[nCoreIndex].n[CPU_USAGE_CURRENT_FIELD] = kcpustat_cpu(nCoreIndex).cpustat[CPUTIME_NICE];
cpu_index_list[nCoreIndex].s[CPU_USAGE_CURRENT_FIELD] = kcpustat_cpu(nCoreIndex).cpustat[CPUTIME_SYSTEM];
cpu_index_list[nCoreIndex].i[CPU_USAGE_CURRENT_FIELD] = get_idle_time(nCoreIndex);
cpu_index_list[nCoreIndex].w[CPU_USAGE_CURRENT_FIELD] = get_iowait_time(nCoreIndex);
cpu_index_list[nCoreIndex].q[CPU_USAGE_CURRENT_FIELD] = kcpustat_cpu(nCoreIndex).cpustat[CPUTIME_IRQ];
cpu_index_list[nCoreIndex].sq[CPU_USAGE_CURRENT_FIELD] = kcpustat_cpu(nCoreIndex).cpustat[CPUTIME_SOFTIRQ];
/* Frame */
cpu_index_list[nCoreIndex].u[CPU_USAGE_FRAME_FIELD] = cpu_index_list[nCoreIndex].u[CPU_USAGE_CURRENT_FIELD] -
cpu_index_list[nCoreIndex].u[CPU_USAGE_SAVE_FIELD];
cpu_index_list[nCoreIndex].n[CPU_USAGE_FRAME_FIELD] = cpu_index_list[nCoreIndex].n[CPU_USAGE_CURRENT_FIELD] -
cpu_index_list[nCoreIndex].n[CPU_USAGE_SAVE_FIELD];
cpu_index_list[nCoreIndex].s[CPU_USAGE_FRAME_FIELD] = cpu_index_list[nCoreIndex].s[CPU_USAGE_CURRENT_FIELD] -
cpu_index_list[nCoreIndex].s[CPU_USAGE_SAVE_FIELD];
cpu_index_list[nCoreIndex].i[CPU_USAGE_FRAME_FIELD] = TRIMz_ex(cpu_index_list[nCoreIndex].tz,
(cpu_index_list[nCoreIndex].i[CPU_USAGE_CURRENT_FIELD] -
cpu_index_list[nCoreIndex].i[CPU_USAGE_SAVE_FIELD])) ;
cpu_index_list[nCoreIndex].w[CPU_USAGE_FRAME_FIELD] = cpu_index_list[nCoreIndex].w[CPU_USAGE_CURRENT_FIELD] -
cpu_index_list[nCoreIndex].w[CPU_USAGE_SAVE_FIELD];
cpu_index_list[nCoreIndex].q[CPU_USAGE_FRAME_FIELD] = cpu_index_list[nCoreIndex].q[CPU_USAGE_CURRENT_FIELD] -
cpu_index_list[nCoreIndex].q[CPU_USAGE_SAVE_FIELD] ;
cpu_index_list[nCoreIndex].sq[CPU_USAGE_FRAME_FIELD] = cpu_index_list[nCoreIndex].sq[CPU_USAGE_CURRENT_FIELD] -
cpu_index_list[nCoreIndex].sq[CPU_USAGE_SAVE_FIELD];
/* Total Frame */
cpu_index_list[nCoreIndex].tot_frme = cpu_index_list[nCoreIndex].u[CPU_USAGE_FRAME_FIELD] +
cpu_index_list[nCoreIndex].n[CPU_USAGE_FRAME_FIELD] +
cpu_index_list[nCoreIndex].s[CPU_USAGE_FRAME_FIELD] +
cpu_index_list[nCoreIndex].i[CPU_USAGE_FRAME_FIELD] +
cpu_index_list[nCoreIndex].w[CPU_USAGE_FRAME_FIELD] +
cpu_index_list[nCoreIndex].q[CPU_USAGE_FRAME_FIELD] +
cpu_index_list[nCoreIndex].sq[CPU_USAGE_FRAME_FIELD];
/* CPU Usage */
if (cpu_index_list[nCoreIndex].tot_frme > 0) {
cpuloadings[nCoreIndex] = (100-(((int)cpu_index_list[nCoreIndex].i[CPU_USAGE_FRAME_FIELD]*100)/(int)cpu_index_list[nCoreIndex].tot_frme));
} else {
/* CPU unplug case */
cpuloadings[nCoreIndex] = 0;
}
cpu_index_list[nCoreIndex].u[CPU_USAGE_SAVE_FIELD] = cpu_index_list[nCoreIndex].u[CPU_USAGE_CURRENT_FIELD];
cpu_index_list[nCoreIndex].n[CPU_USAGE_SAVE_FIELD] = cpu_index_list[nCoreIndex].n[CPU_USAGE_CURRENT_FIELD];
cpu_index_list[nCoreIndex].s[CPU_USAGE_SAVE_FIELD] = cpu_index_list[nCoreIndex].s[CPU_USAGE_CURRENT_FIELD];
cpu_index_list[nCoreIndex].i[CPU_USAGE_SAVE_FIELD] = cpu_index_list[nCoreIndex].i[CPU_USAGE_CURRENT_FIELD];
cpu_index_list[nCoreIndex].w[CPU_USAGE_SAVE_FIELD] = cpu_index_list[nCoreIndex].w[CPU_USAGE_CURRENT_FIELD];
cpu_index_list[nCoreIndex].q[CPU_USAGE_SAVE_FIELD] = cpu_index_list[nCoreIndex].q[CPU_USAGE_CURRENT_FIELD];
cpu_index_list[nCoreIndex].sq[CPU_USAGE_SAVE_FIELD] = cpu_index_list[nCoreIndex].sq[CPU_USAGE_CURRENT_FIELD];
THRML_LOG("CPU%d Frame:%lu USAGE:%d\n", nCoreIndex, cpu_index_list[nCoreIndex].tot_frme, cpuloadings[nCoreIndex]);
for (i=0 ; i<3 ; i++) {
THRML_LOG("Index %d [u:%lu] [n:%lu] [s:%lu] [i:%lu] [w:%lu] [q:%lu] [sq:%lu] \n",
i,
cpu_index_list[nCoreIndex].u[i],
cpu_index_list[nCoreIndex].n[i],
cpu_index_list[nCoreIndex].s[i],
cpu_index_list[nCoreIndex].i[i],
cpu_index_list[nCoreIndex].w[i],
cpu_index_list[nCoreIndex].q[i],
cpu_index_list[nCoreIndex].sq[i]);
}
}
return 0;
}
static int get_sys_cpu_usage_info_ex_procstat(void)
{
int fd;
int nReadSize;
char szTempBuf[256];
char buf[512];
char *pbuf;
int nCoreIndex = 0, i;
oldfs = get_fs();
set_fs(KERNEL_DS);
fd = sys_open("/proc/stat", O_RDONLY, 0);
if (fd < 0)
{
THRML_LOG("[get_sys_cpu_usage_info] open fail fd:%d \n", fd);
set_fs(oldfs);
return -1;
}
nReadSize = sys_read(fd, buf, sizeof(buf) - 1);
buf[510] = '\n';
buf[511] = 0x0;
set_fs(oldfs);
sys_close(fd);
pbuf = buf;
SEEK_BUFF(pbuf, '\n'); // skip first line
THRML_LOG("[Read Buff]:%s \n", buf);
for (nCoreIndex = 0; nCoreIndex < NUMBER_OF_CORE; nCoreIndex++)
{
int ret = 0;
sprintf(szTempBuf, "cpu%01d %%lu %%lu %%lu %%lu %%lu %%lu %%lu", nCoreIndex);
/* Get CPU Info */
if (strncmp(pbuf, "cpu", 3) == 0)
{
ret = sscanf(pbuf, szTempBuf, &cpu_index_list[nCoreIndex].u[CPU_USAGE_CURRENT_FIELD], &cpu_index_list[nCoreIndex].n[CPU_USAGE_CURRENT_FIELD],
&cpu_index_list[nCoreIndex].s[CPU_USAGE_CURRENT_FIELD], &cpu_index_list[nCoreIndex].i[CPU_USAGE_CURRENT_FIELD],
&cpu_index_list[nCoreIndex].w[CPU_USAGE_CURRENT_FIELD], &cpu_index_list[nCoreIndex].q[CPU_USAGE_CURRENT_FIELD],
&cpu_index_list[nCoreIndex].sq[CPU_USAGE_CURRENT_FIELD]);
SEEK_BUFF(pbuf, '\n');
THRML_LOG("sscanf = %d, buf = %0x, pbuf = %0x\n", ret, (int) &buf[0], (int) pbuf);
}
/* Frame */
cpu_index_list[nCoreIndex].u[CPU_USAGE_FRAME_FIELD] = cpu_index_list[nCoreIndex].u[CPU_USAGE_CURRENT_FIELD] -
cpu_index_list[nCoreIndex].u[CPU_USAGE_SAVE_FIELD];
cpu_index_list[nCoreIndex].n[CPU_USAGE_FRAME_FIELD] = cpu_index_list[nCoreIndex].n[CPU_USAGE_CURRENT_FIELD] -
cpu_index_list[nCoreIndex].n[CPU_USAGE_SAVE_FIELD];
cpu_index_list[nCoreIndex].s[CPU_USAGE_FRAME_FIELD] = cpu_index_list[nCoreIndex].s[CPU_USAGE_CURRENT_FIELD] -
cpu_index_list[nCoreIndex].s[CPU_USAGE_SAVE_FIELD];
cpu_index_list[nCoreIndex].i[CPU_USAGE_FRAME_FIELD] = TRIMz_ex(cpu_index_list[nCoreIndex].tz,
(cpu_index_list[nCoreIndex].i[CPU_USAGE_CURRENT_FIELD] -
cpu_index_list[nCoreIndex].i[CPU_USAGE_SAVE_FIELD])) ;
cpu_index_list[nCoreIndex].w[CPU_USAGE_FRAME_FIELD] = cpu_index_list[nCoreIndex].w[CPU_USAGE_CURRENT_FIELD] -
cpu_index_list[nCoreIndex].w[CPU_USAGE_SAVE_FIELD];
cpu_index_list[nCoreIndex].q[CPU_USAGE_FRAME_FIELD] = cpu_index_list[nCoreIndex].q[CPU_USAGE_CURRENT_FIELD] -
cpu_index_list[nCoreIndex].q[CPU_USAGE_SAVE_FIELD] ;
cpu_index_list[nCoreIndex].sq[CPU_USAGE_FRAME_FIELD] = cpu_index_list[nCoreIndex].sq[CPU_USAGE_CURRENT_FIELD] -
cpu_index_list[nCoreIndex].sq[CPU_USAGE_SAVE_FIELD];
/* Total Frame */
cpu_index_list[nCoreIndex].tot_frme = cpu_index_list[nCoreIndex].u[CPU_USAGE_FRAME_FIELD] +
cpu_index_list[nCoreIndex].n[CPU_USAGE_FRAME_FIELD] +
cpu_index_list[nCoreIndex].s[CPU_USAGE_FRAME_FIELD] +
cpu_index_list[nCoreIndex].i[CPU_USAGE_FRAME_FIELD] +
cpu_index_list[nCoreIndex].w[CPU_USAGE_FRAME_FIELD] +
cpu_index_list[nCoreIndex].q[CPU_USAGE_FRAME_FIELD] +
cpu_index_list[nCoreIndex].sq[CPU_USAGE_FRAME_FIELD];
/* CPU Usage */
if(cpu_index_list[nCoreIndex].tot_frme > 0)
{
cpuloadings[nCoreIndex] = (100-(((int)cpu_index_list[nCoreIndex].i[CPU_USAGE_FRAME_FIELD]*100)/(int)cpu_index_list[nCoreIndex].tot_frme));
}else
{
/* CPU unplug case */
cpuloadings[nCoreIndex] = 0;
}
cpu_index_list[nCoreIndex].u[CPU_USAGE_SAVE_FIELD] = cpu_index_list[nCoreIndex].u[CPU_USAGE_CURRENT_FIELD];
cpu_index_list[nCoreIndex].n[CPU_USAGE_SAVE_FIELD] = cpu_index_list[nCoreIndex].n[CPU_USAGE_CURRENT_FIELD];
cpu_index_list[nCoreIndex].s[CPU_USAGE_SAVE_FIELD] = cpu_index_list[nCoreIndex].s[CPU_USAGE_CURRENT_FIELD];
cpu_index_list[nCoreIndex].i[CPU_USAGE_SAVE_FIELD] = cpu_index_list[nCoreIndex].i[CPU_USAGE_CURRENT_FIELD];
cpu_index_list[nCoreIndex].w[CPU_USAGE_SAVE_FIELD] = cpu_index_list[nCoreIndex].w[CPU_USAGE_CURRENT_FIELD];
cpu_index_list[nCoreIndex].q[CPU_USAGE_SAVE_FIELD] = cpu_index_list[nCoreIndex].q[CPU_USAGE_CURRENT_FIELD];
cpu_index_list[nCoreIndex].sq[CPU_USAGE_SAVE_FIELD] = cpu_index_list[nCoreIndex].sq[CPU_USAGE_CURRENT_FIELD];
THRML_LOG("CPU%d Frame:%d USAGE:%d \n", nCoreIndex, cpu_index_list[nCoreIndex].tot_frme, cpuloadings[nCoreIndex]);
for(i=0 ; i<3 ; i++)
{
THRML_LOG("Index [u:%d] [n:%d] [s:%d] [i:%d] [w:%d] [q:%d] [sq:%d] \n", i, cpu_index_list[nCoreIndex].u[i],
cpu_index_list[nCoreIndex].n[i],
cpu_index_list[nCoreIndex].s[i],
cpu_index_list[nCoreIndex].i[i],
cpu_index_list[nCoreIndex].w[i],
cpu_index_list[nCoreIndex].q[i],
cpu_index_list[nCoreIndex].sq[i]);
}
}//for
return 0;
}