dev/sio/sio.c

239 	u_long	rclk;
260 static	u_int	siodivisor(u_long rclk, speed_t speed);
421 sioprobe(dev, xrid, rclk, noprobe)
424 	u_long		rclk;
460 	if (rclk == 0)
461 		rclk = DEFAULT_RCLK;
462 	com->rclk = rclk;
599 		divisor = siodivisor(rclk, SIO_TEST_SPEED);
868 sioattach(dev, xrid, rclk)
871 	u_long		rclk;
942 	if (rclk == 0)
943 		rclk = DEFAULT_RCLK;
944 	com->rclk = rclk;
1274 siodivisor(rclk, speed)
1275 	u_long	rclk;
1288 	divisor = (rclk / (8UL * speed) + 1) / 2;
1291 	actual_speed = rclk / (16UL * divisor);
1792 	divisor = siodivisor(com->rclk, t->c_ispeed);
2291 static speed_t siocngetspeed(Port_t, u_long rclk);
2333 siocngetspeed(iobase, rclk)
2335 	u_long	rclk;
2355 	return (rclk / (16UL * divisor));