MFI_IQPH
mfi_write(sc, MFI_IQPH, 0x00000000);
mfi_write(sc, MFI_IQPH,
mfi_write(sc, MFI_IQPH, bus_add >> 32);
bus_space_write_4(sc->sc_iot, sc->sc_ioh, MFI_IQPH, r[1]);