forked from enlightenment/enlightenment
436 lines
13 KiB
C
436 lines
13 KiB
C
#if defined(__linux__)
|
|
#include "thermal.h"
|
|
|
|
typedef struct
|
|
{
|
|
int dummy;
|
|
} Extn;
|
|
|
|
Eina_List *
|
|
temperature_get_bus_files(const char *bus)
|
|
{
|
|
Eina_List *result;
|
|
Eina_List *therms;
|
|
char path[PATH_MAX + 3];
|
|
char busdir[PATH_MAX];
|
|
char *name;
|
|
|
|
result = NULL;
|
|
|
|
snprintf(busdir, sizeof(busdir), "/sys/bus/%s/devices", bus);
|
|
/* Look through all the devices for the given bus. */
|
|
therms = ecore_file_ls(busdir);
|
|
|
|
EINA_LIST_FREE(therms, name)
|
|
{
|
|
Eina_List *files;
|
|
char *file;
|
|
|
|
/* Search each device for temp*_input, these should be
|
|
* temperature devices. */
|
|
snprintf(path, sizeof(path), "%s/%s", busdir, name);
|
|
files = ecore_file_ls(path);
|
|
EINA_LIST_FREE(files, file)
|
|
{
|
|
if ((!strncmp("temp", file, 4)) &&
|
|
(!strcmp("_input", &file[strlen(file) - 6])))
|
|
{
|
|
char *f;
|
|
|
|
snprintf(path, sizeof(path),
|
|
"%s/%s/%s", busdir, name, file);
|
|
f = strdup(path);
|
|
if (f) result = eina_list_append(result, f);
|
|
}
|
|
E_FREE(file);
|
|
}
|
|
E_FREE(name);
|
|
}
|
|
return result;
|
|
}
|
|
|
|
static void
|
|
init(Tempthread *tth)
|
|
{
|
|
Eina_List *therms;
|
|
char path[512];
|
|
Extn *extn;
|
|
|
|
if (tth->initted) return;
|
|
tth->initted = EINA_TRUE;
|
|
|
|
extn = calloc(1, sizeof(Extn));
|
|
tth->extn = extn;
|
|
|
|
if ((!tth->sensor_type) ||
|
|
((!tth->sensor_name) ||
|
|
(tth->sensor_name[0] == 0)))
|
|
{
|
|
eina_stringshare_del(tth->sensor_name);
|
|
tth->sensor_name = NULL;
|
|
eina_stringshare_del(tth->sensor_path);
|
|
tth->sensor_path = NULL;
|
|
therms = ecore_file_ls("/proc/acpi/thermal_zone");
|
|
if (therms)
|
|
{
|
|
char *name;
|
|
|
|
name = eina_list_data_get(therms);
|
|
tth->sensor_type = SENSOR_TYPE_LINUX_ACPI;
|
|
tth->sensor_name = eina_stringshare_add(name);
|
|
eina_list_free(therms);
|
|
}
|
|
else
|
|
{
|
|
eina_list_free(therms);
|
|
therms = ecore_file_ls("/sys/class/thermal");
|
|
if (therms)
|
|
{
|
|
char *name;
|
|
Eina_List *l;
|
|
|
|
EINA_LIST_FOREACH(therms, l, name)
|
|
{
|
|
if (!strncmp(name, "thermal", 7))
|
|
{
|
|
tth->sensor_type = SENSOR_TYPE_LINUX_SYS;
|
|
tth->sensor_name = eina_stringshare_add(name);
|
|
eina_list_free(therms);
|
|
therms = NULL;
|
|
break;
|
|
}
|
|
}
|
|
if (therms) eina_list_free(therms);
|
|
}
|
|
if (therms)
|
|
{
|
|
if (ecore_file_exists("/proc/omnibook/temperature"))
|
|
{
|
|
tth->sensor_type = SENSOR_TYPE_OMNIBOOK;
|
|
tth->sensor_name = eina_stringshare_add("dummy");
|
|
}
|
|
else if (ecore_file_exists("/sys/devices/temperatures/sensor1_temperature"))
|
|
{
|
|
tth->sensor_type = SENSOR_TYPE_LINUX_PBOOK;
|
|
tth->sensor_name = eina_stringshare_add("dummy");
|
|
}
|
|
else if (ecore_file_exists("/sys/devices/temperatures/cpu_temperature"))
|
|
{
|
|
tth->sensor_type = SENSOR_TYPE_LINUX_MACMINI;
|
|
tth->sensor_name = eina_stringshare_add("dummy");
|
|
}
|
|
else if (ecore_file_exists("/sys/devices/platform/coretemp.0/temp1_input"))
|
|
{
|
|
tth->sensor_type = SENSOR_TYPE_LINUX_INTELCORETEMP;
|
|
tth->sensor_name = eina_stringshare_add("dummy");
|
|
}
|
|
else if (ecore_file_exists("/sys/devices/platform/thinkpad_hwmon/temp1_input"))
|
|
{
|
|
tth->sensor_type = SENSOR_TYPE_LINUX_THINKPAD;
|
|
tth->sensor_name = eina_stringshare_add("dummy");
|
|
}
|
|
else
|
|
{
|
|
// try the i2c bus
|
|
therms = temperature_get_bus_files("i2c");
|
|
if (therms)
|
|
{
|
|
char *name;
|
|
|
|
if ((name = eina_list_data_get(therms)))
|
|
{
|
|
if (ecore_file_exists(name))
|
|
{
|
|
int len;
|
|
|
|
snprintf(path, sizeof(path),
|
|
"%s", ecore_file_file_get(name));
|
|
len = strlen(path);
|
|
if (len > 6) path[len - 6] = '\0';
|
|
tth->sensor_type = SENSOR_TYPE_LINUX_I2C;
|
|
tth->sensor_path = eina_stringshare_add(name);
|
|
tth->sensor_name = eina_stringshare_add(path);
|
|
}
|
|
}
|
|
eina_list_free(therms);
|
|
}
|
|
if (!tth->sensor_path)
|
|
{
|
|
// try the pci bus
|
|
therms = temperature_get_bus_files("pci");
|
|
if (therms)
|
|
{
|
|
char *name;
|
|
|
|
if ((name = eina_list_data_get(therms)))
|
|
{
|
|
if (ecore_file_exists(name))
|
|
{
|
|
int len;
|
|
|
|
snprintf(path, sizeof(path),
|
|
"%s", ecore_file_file_get(name));
|
|
len = strlen(path);
|
|
if (len > 6) path[len - 6] = '\0';
|
|
tth->sensor_type = SENSOR_TYPE_LINUX_PCI;
|
|
tth->sensor_path = eina_stringshare_add(name);
|
|
eina_stringshare_del(tth->sensor_name);
|
|
tth->sensor_name = eina_stringshare_add(path);
|
|
}
|
|
}
|
|
eina_list_free(therms);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if ((tth->sensor_type) && (tth->sensor_name) && (!tth->sensor_path))
|
|
{
|
|
char *name;
|
|
|
|
switch (tth->sensor_type)
|
|
{
|
|
case SENSOR_TYPE_NONE:
|
|
break;
|
|
|
|
case SENSOR_TYPE_OMNIBOOK:
|
|
tth->sensor_path = eina_stringshare_add("/proc/omnibook/temperature");
|
|
break;
|
|
|
|
case SENSOR_TYPE_LINUX_MACMINI:
|
|
tth->sensor_path = eina_stringshare_add("/sys/devices/temperatures/cpu_temperature");
|
|
break;
|
|
|
|
case SENSOR_TYPE_LINUX_PBOOK:
|
|
tth->sensor_path = eina_stringshare_add("/sys/devices/temperatures/sensor1_temperature");
|
|
break;
|
|
|
|
case SENSOR_TYPE_LINUX_INTELCORETEMP:
|
|
tth->sensor_path = eina_stringshare_add("/sys/devices/platform/coretemp.0/temp1_input");
|
|
break;
|
|
|
|
case SENSOR_TYPE_LINUX_THINKPAD:
|
|
tth->sensor_path = eina_stringshare_add("/sys/devices/platform/thinkpad_hwmon/temp1_input");
|
|
break;
|
|
|
|
case SENSOR_TYPE_LINUX_I2C:
|
|
therms = ecore_file_ls("/sys/bus/i2c/devices");
|
|
|
|
EINA_LIST_FREE(therms, name)
|
|
{
|
|
snprintf(path, sizeof(path),
|
|
"/sys/bus/i2c/devices/%s/%s_input",
|
|
name, tth->sensor_name);
|
|
if (ecore_file_exists(path))
|
|
{
|
|
tth->sensor_path = eina_stringshare_add(path);
|
|
/* We really only care about the first
|
|
* one for the default. */
|
|
break;
|
|
}
|
|
E_FREE(name);
|
|
}
|
|
break;
|
|
|
|
case SENSOR_TYPE_LINUX_PCI:
|
|
therms = ecore_file_ls("/sys/bus/pci/devices");
|
|
|
|
EINA_LIST_FREE(therms, name)
|
|
{
|
|
snprintf(path, sizeof(path),
|
|
"/sys/bus/pci/devices/%s/%s_input",
|
|
name, tth->sensor_name);
|
|
if (ecore_file_exists(path))
|
|
{
|
|
tth->sensor_path = eina_stringshare_add(path);
|
|
/* We really only care about the first
|
|
* one for the default. */
|
|
break;
|
|
}
|
|
E_FREE(name);
|
|
}
|
|
break;
|
|
|
|
case SENSOR_TYPE_LINUX_ACPI:
|
|
snprintf(path, sizeof(path),
|
|
"/proc/acpi/thermal_zone/%s/temperature",
|
|
tth->sensor_name);
|
|
tth->sensor_path = eina_stringshare_add(path);
|
|
break;
|
|
|
|
case SENSOR_TYPE_LINUX_SYS:
|
|
snprintf(path, sizeof(path),
|
|
"/sys/class/thermal/%s/temp", tth->sensor_name);
|
|
tth->sensor_path = eina_stringshare_add(path);
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
static int
|
|
check(Tempthread *tth)
|
|
{
|
|
FILE *f = NULL;
|
|
int ret = 0;
|
|
int temp = 0;
|
|
char buf[512];
|
|
/* TODO: Make standard parser. Seems to be two types of temperature string:
|
|
* - Somename: <temp> C
|
|
* - <temp>
|
|
*/
|
|
switch (tth->sensor_type)
|
|
{
|
|
case SENSOR_TYPE_NONE:
|
|
/* TODO: Slow down poller? */
|
|
break;
|
|
|
|
case SENSOR_TYPE_OMNIBOOK:
|
|
f = fopen(tth->sensor_path, "r");
|
|
if (f)
|
|
{
|
|
char dummy[4096];
|
|
|
|
if (fgets(buf, sizeof(buf), f) == NULL) goto error;
|
|
fclose(f);
|
|
f = NULL;
|
|
if (sscanf(buf, "%s %s %i", dummy, dummy, &temp) == 3)
|
|
ret = 1;
|
|
else
|
|
goto error;
|
|
}
|
|
else
|
|
goto error;
|
|
break;
|
|
|
|
case SENSOR_TYPE_LINUX_MACMINI:
|
|
case SENSOR_TYPE_LINUX_PBOOK:
|
|
f = fopen(tth->sensor_path, "rb");
|
|
if (f)
|
|
{
|
|
if (fgets(buf, sizeof(buf), f) == NULL) goto error;
|
|
fclose(f);
|
|
f = NULL;
|
|
if (sscanf(buf, "%i", &temp) == 1)
|
|
ret = 1;
|
|
else
|
|
goto error;
|
|
}
|
|
else
|
|
goto error;
|
|
break;
|
|
|
|
case SENSOR_TYPE_LINUX_INTELCORETEMP:
|
|
case SENSOR_TYPE_LINUX_I2C:
|
|
case SENSOR_TYPE_LINUX_THINKPAD:
|
|
f = fopen(tth->sensor_path, "r");
|
|
if (f)
|
|
{
|
|
if (fgets(buf, sizeof(buf), f) == NULL) goto error;
|
|
fclose(f);
|
|
f = NULL;
|
|
/* actually read the temp */
|
|
if (sscanf(buf, "%i", &temp) == 1)
|
|
ret = 1;
|
|
else
|
|
goto error;
|
|
/* Hack for temp */
|
|
temp = temp / 1000;
|
|
}
|
|
else
|
|
goto error;
|
|
break;
|
|
|
|
case SENSOR_TYPE_LINUX_PCI:
|
|
f = fopen(tth->sensor_path, "r");
|
|
if (f)
|
|
{
|
|
if (fgets(buf, sizeof(buf), f) == NULL) goto error;
|
|
fclose(f);
|
|
f = NULL;
|
|
/* actually read the temp */
|
|
if (sscanf(buf, "%i", &temp) == 1)
|
|
ret = 1;
|
|
else
|
|
goto error;
|
|
/* Hack for temp */
|
|
temp = temp / 1000;
|
|
}
|
|
else
|
|
goto error;
|
|
break;
|
|
|
|
case SENSOR_TYPE_LINUX_ACPI:
|
|
f = fopen(tth->sensor_path, "r");
|
|
if (f)
|
|
{
|
|
char *p, *q;
|
|
|
|
if (fgets(buf, sizeof(buf), f) == NULL) goto error;
|
|
fclose(f);
|
|
f = NULL;
|
|
p = strchr(buf, ':');
|
|
if (p)
|
|
{
|
|
p++;
|
|
while (*p == ' ')
|
|
p++;
|
|
q = strchr(p, ' ');
|
|
if (q) *q = 0;
|
|
temp = atoi(p);
|
|
ret = 1;
|
|
}
|
|
else
|
|
goto error;
|
|
}
|
|
else
|
|
goto error;
|
|
break;
|
|
|
|
case SENSOR_TYPE_LINUX_SYS:
|
|
f = fopen(tth->sensor_path, "r");
|
|
if (f)
|
|
{
|
|
if (fgets(buf, sizeof(buf), f) == NULL) goto error;
|
|
fclose(f);
|
|
f = NULL;
|
|
temp = atoi(buf);
|
|
temp /= 1000;
|
|
ret = 1;
|
|
}
|
|
else
|
|
goto error;
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
if (ret) return temp;
|
|
|
|
return -999;
|
|
error:
|
|
if (f) fclose(f);
|
|
tth->sensor_type = SENSOR_TYPE_NONE;
|
|
eina_stringshare_del(tth->sensor_name);
|
|
tth->sensor_name = NULL;
|
|
eina_stringshare_del(tth->sensor_path);
|
|
tth->sensor_path = NULL;
|
|
return -999;
|
|
}
|
|
|
|
int
|
|
thermal_fallback_get(Tempthread *tth)
|
|
{
|
|
int temp;
|
|
|
|
init(tth);
|
|
temp = check(tth);
|
|
return temp;
|
|
}
|
|
|
|
#endif
|