git: 9front

ref: a38b77f3f7ee441a4936f948d6eedd25fc2a1b23
dir: /sys/src/cmd/nusb/serial/

ftdi.c
ftdi.h
mkfile
prolific.c
prolific.h
serial.c
serial.h
silabs.c
silabs.h
ucons.c
ucons.h