wd_get_params
int wd_get_params(struct wd_softc *, u_int8_t, struct ataparams *);
if (wd_get_params(wd, at_poll, &wd->sc_params) != 0) {
wd_get_params(wd, at_poll, &wd->sc_params);
wd_get_params(wd, AT_WAIT, &wd->sc_params);