static int
uart_octeon_probe(device_t dev)
{
struct uart_softc *sc;
int unit;
unit = device_get_unit(dev);
sc = device_get_softc(dev);
sc->sc_class = &uart_oct16550_class;
/*
* We inherit the settings from the systme console. Note, the bst
* bad bus_space_map are bogus here, but obio doesn't yet support
* them, it seems.
*/
sc->sc_sysdev = SLIST_FIRST(&uart_sysdevs);
bcopy(&sc->sc_sysdev->bas, &sc->sc_bas, sizeof(sc->sc_bas));
sc->sc_bas.bst = uart_bus_space_mem;
/*
* XXX
* RBR isn't really a great base address.
*/
if (bus_space_map(sc->sc_bas.bst, CVMX_MIO_UARTX_RBR(0),
uart_getrange(sc->sc_class), 0, &sc->sc_bas.bsh) != 0)
return (ENXIO);
return (uart_bus_probe(dev, sc->sc_bas.regshft, 0, 0, unit));
}
static int
uart_i81342_probe(device_t dev)
{
struct uart_softc *sc;
int err;
sc = device_get_softc(dev);
sc->sc_class = &uart_ns8250_class;
if (device_get_unit(dev) == 0) {
sc->sc_sysdev = SLIST_FIRST(&uart_sysdevs);
bcopy(&sc->sc_sysdev->bas, &sc->sc_bas, sizeof(sc->sc_bas));
}
sc->sc_rres = bus_alloc_resource(dev, SYS_RES_IOPORT, &sc->sc_rrid,
0, ~0, uart_getrange(sc->sc_class), RF_ACTIVE);
sc->sc_bas.bsh = rman_get_bushandle(sc->sc_rres);
sc->sc_bas.bst = rman_get_bustag(sc->sc_rres);
bus_space_write_4(sc->sc_bas.bst, sc->sc_bas.bsh, REG_IER << 2,
0x40 | 0x10);
bus_release_resource(dev, sc->sc_rtype, sc->sc_rrid, sc->sc_rres);
err = uart_bus_probe(dev, 2, 33334000, 0, device_get_unit(dev));
sc->sc_rxfifosz = sc->sc_txfifosz = 1;
return (err);
}