bus_space_peek_2
if (!bus_space_peek_2(*iot, *ioh, LER_RDP))
if (!bus_space_peek_2(iot, ioh, BVME410_IVEC))
if (bus_space_peek_2(memt, memh, 0) == 0)
matched = (bus_space_peek_2(mbma->mbma_bustag, bh, 0, NULL) == 0);
matched = (bus_space_peek_2(mbma->mbma_bustag, bh, 0, NULL) == 0);
(bus_space_peek_2(mbma->mbma_bustag, bh, SCREG_ICR, NULL) == 0);
matched = (bus_space_peek_2(oba->oba_bustag, bh, 0, NULL) == 0);
rv = bus_space_peek_2(tag, handle, offs, NULL);