tools in usr.sbin/fd*.
here instead of the old "/sys/isa/ic/..." hack. This should fix building the world for machines that don't have a /sys symlink, finally.
Submitted by: ru
Its main purpose is to adapt automatically to the floppy parameters (in particular the track size for efficient reading), and to allow a simple error recovery for CRC-errored sectors. Requires the newly added fdc(4) options.