clock_register
clock_register(dev, RTC_RES_US);
clock_register(sc->dev, RTC_RESOLUTION_US);
clock_register(dev, RTC_RES_US);
clock_register(dev, 1000000);
clock_register(sc->dev, 1000000);
clock_register(dev, 1000000);
clock_register(sc->dev, 1000000);
clock_register(dev, 1000000);
clock_register(dev, 1000);
clock_register(dev, 1000000); /* 1 second resolution */
clock_register(dev, XENCLOCK_RESOLUTION);
clock_register(dev, 1000000);
clock_register(dev, 1000);
clock_register(dev, 1000);
clock_register(dev, 1000);
clock_register(dev, 2000);
clock_register(self, 1000);
clock_register(dev, 2000);
clock_register(dev, 1000000); /* 1 sec resolution */
void clock_register(device_t _clockdev, long _resolution_us);
clock_register(dev, 1000000);
clock_register(dev, 1);