ea_writebuf
static void ea_writebuf(struct seeq8005_softc *, u_char *, int, size_t);
ea_writebuf(sc, NULL, 0x0000, 0); \
ea_writebuf(sc, NULL, sc->sc_rx_ptr, 0);
ea_writebuf(sc, NULL, 0x0000, 0);
ea_writebuf(sc, mtod(m, u_char *), bufstart + 4 + len,
ea_writebuf(sc, padbuf, bufstart + 4 + len,
ea_writebuf(sc, hdr, bufstart + 4 + len, 4);
ea_writebuf(sc, hdr, bufstart, 4);