Exemplo n.º 1
0
static int
pcii_attach(device_t dev)
{
	struct pcii_softc *sc;
	u_long		start, count;
	int		unit;
	int		rid;
	int		error = 0;

	unit = device_get_unit(dev);
	sc = device_get_softc(dev);
	memset(sc, 0, sizeof *sc);

	device_set_desc(dev, "PCII IEEE-4888 controller");

	if (bus_get_resource(dev, SYS_RES_IRQ, 0, &start, &count) != 0) {
		printf("pcii_attach: cannot obtain IRQ number\n");
		return ENXIO;
	}

	error = bus_alloc_resources(dev, pcii_res_spec, sc->res);
	if (error)
		return (error);

	error = bus_setup_intr(dev, sc->res[0],
	    INTR_TYPE_MISC | INTR_MPSAFE, NULL,
	    upd7210intr, &sc->upd7210, &sc->intr_handler);
	if (error) {
		bus_release_resources(dev, pcii_res_spec, sc->res);
		return (error);
	}

	for (rid = 0; rid < 8; rid++) {
		sc->upd7210.reg_res[rid] = sc->res[2 + rid];
		sc->upd7210.reg_offset[rid] = 0;
	}
	sc->upd7210.irq_clear_res = sc->res[10];
	sc->upd7210.use_fifo = 0;

	if (sc->res[1] == NULL)
		sc->upd7210.dmachan = -1;
	else
		sc->upd7210.dmachan = rman_get_start(sc->res[1]);

	upd7210attach(&sc->upd7210);
	device_printf(dev, "attached gpib%d\n", sc->upd7210.unit);

	return (0);
}
Exemplo n.º 2
0
static int
pcii_attach(device_t dev)
{
	struct pcii_softc *sc;
	int		unit;
	int		rid;
	int		error = 0;

	unit = device_get_unit(dev);
	sc = device_get_softc(dev);
	memset(sc, 0, sizeof *sc);

	device_set_desc(dev, "PCII IEEE-4888 controller");

	error = bus_alloc_resources(dev, pcii_res_spec, sc->res);
	if (error)
		return (error);

	error = bus_setup_intr(dev, sc->res[0],
	    INTR_TYPE_MISC | INTR_MPSAFE, NULL,
	    upd7210intr, &sc->upd7210, &sc->intr_handler);
	if (error) {
		bus_release_resources(dev, pcii_res_spec, sc->res);
		return (error);
	}

	for (rid = 0; rid < 8; rid++) {
		sc->upd7210.reg_res[rid] = sc->res[2];
		sc->upd7210.reg_offset[rid] = 0x400 * rid;
	}

	if (sc->res[1] == NULL)
		sc->upd7210.dmachan = -1;
	else
		sc->upd7210.dmachan = rman_get_start(sc->res[1]);

	upd7210attach(&sc->upd7210);
	return (error);
}