SACCSBI_SKCR
tmp = ioreg_read(LUBBOCK_SACC_PBASE+SACCSBI_SKCR);
ioreg_write(LUBBOCK_SACC_PBASE+SACCSBI_SKCR,
tmp = bus_space_read_4(sc->sc_iot, sc->sc_ioh, SACCSBI_SKCR);
bus_space_write_4( sc->sc_iot, sc->sc_ioh, SACCSBI_SKCR, tmp );
bus_space_write_4( sc->sc_iot, sc->sc_ioh, SACCSBI_SKCR, tmp );
if( tmp != bus_space_read_4( sc->sc_iot, sc->sc_ioh, SACCSBI_SKCR ) )