#define IT87_SIO_BEEP_PIN_REG 0xf6 /* Beep pin mapping */
/* Update battery voltage after every reading if true */
-static int update_vbat;
+static bool update_vbat;
/* Not all BIOSes properly configure the PWM registers */
-static int fix_pwm_polarity;
+static bool fix_pwm_polarity;
/* Many IT87 constants specified below */