ASMC_MMIO_STATUS
bus_write_1(sc->sc_iomem, ASMC_MMIO_STATUS, 0);
bus_write_1(sc->sc_iomem, ASMC_MMIO_STATUS, 0);
status = bus_read_1(sc->sc_iomem, ASMC_MMIO_STATUS);
status = bus_read_1(sc->sc_iomem, ASMC_MMIO_STATUS);
if (bus_read_1(sc->sc_iomem, ASMC_MMIO_STATUS))
bus_write_1(sc->sc_iomem, ASMC_MMIO_STATUS, 0);
bus_write_1(sc->sc_iomem, ASMC_MMIO_STATUS, 0);