Only enable the passthrough interrupt for serial ports, and let com(4) manage. Otherwise we get stuck interrupted by the ``tx empty'' condition.
Only enable the passthrough interrupt for serial ports, and let com(4) manage.
Otherwise we get stuck interrupted by the ``tx empty'' condition.

Also, on Origin 200 the second interrupt vector has to be computed
differently, which adds to the ``I wish I never had looked at this code''
trauma.

orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars