/sources/plan9/sys/src/cmd/usb/serial/
     20395 2013-08-03 ftdi.c
     17687 2013-08-03 ftdi.h
      1288 2013-01-25 main.c
       460 2013-01-25 mkfile
      8789 2011-02-08 prolific.c
      3151 2010-01-09 prolific.h
     17477 2013-09-18 serial.c
      2483 2011-02-08 serial.h
      2445 2013-01-25 silabs.c
        50 2013-01-25 silabs.h
       750 2010-06-16 ucons.c
       140 2009-08-10 ucons.h