acpi_thermal_control
acpi_thermal_control,
status_t acpi_thermal_control(void* _cookie, uint32 op, void* arg, size_t len);
acpi_thermal_control(device, drvOpGetThermalType, &therm_info, 0);
acpi_thermal_control(device, drvOpGetThermalType, &therm_info, 0);