BUS_DMA_TAG_VALID
BUS_DMA_TAG_VALID(aa->aa_dmat64) ? aa->aa_dmat64 : aa->aa_dmat;
if ((cap & AHCI_CAP_64BIT) != 0 && BUS_DMA_TAG_VALID(aa->aa_dmat64)) {
if (BUS_DMA_TAG_VALID(aa->aa_dmat64)) {
sc->sc_dmat = BUS_DMA_TAG_VALID(aa->aa_dmat64) ?
sc->sc_dmat = BUS_DMA_TAG_VALID(aa->aa_dmat64) ?
if (BUS_DMA_TAG_VALID(aa->aa_dmat64)) {
sc->sc.sc_dmat = BUS_DMA_TAG_VALID(aa->aa_dmat64) ?
if (BUS_DMA_TAG_VALID(aa->aa_dmat64)) {
if (BUS_DMA_TAG_VALID(pa->pa_dmat64))