sunkbd_input
sunkbd_input(ss, cbuf, cptr - cbuf);
sunkbd_input(ss, cbuf, cptr - cbuf);
sunkbd_input(ss, cbuf, c - cbuf);
sunkbd_input(ss, cbuf, c - cbuf);
void sunkbd_input(struct sunkbd_softc *, u_int8_t *, u_int);