Esempio n. 1
0
void
pcppi_isa_attach(device_t parent, device_t self, void *aux)
{
        struct pcppi_softc *sc = device_private(self);
        struct isa_attach_args *ia = aux;
        bus_space_tag_t iot;

	sc->sc_dv = self;
        sc->sc_iot = iot = ia->ia_iot;

        sc->sc_size = 1;
        if (bus_space_map(iot, IO_PPI, sc->sc_size, 0, &sc->sc_ppi_ioh))
                panic("pcppi_attach: couldn't map");

	aprint_naive("\n");
	aprint_normal("\n");
        pcppi_attach(sc);
}
Esempio n. 2
0
/*
 * pcppi_acpi_attach: autoconf(9) attach routine
 */
static void
pcppi_acpi_attach(device_t parent, device_t self, void *aux)
{
	struct pcppi_acpi_softc *asc = device_private(self);
	struct pcppi_softc *sc = &asc->sc_pcppi;
	struct acpi_attach_args *aa = aux;
	struct acpi_resources res;
	struct acpi_io *io;
	ACPI_STATUS rv;

	sc->sc_dv = self;

	/* parse resources */
	rv = acpi_resource_parse(sc->sc_dv, aa->aa_node->ad_handle, "_CRS",
	    &res, &acpi_resource_parse_ops_default);
	if (ACPI_FAILURE(rv))
		return;

	/* find our i/o registers */
	io = acpi_res_io(&res, 0);
	if (io == NULL) {
		aprint_error_dev(self,
		    "unable to find i/o register resource\n");
		goto out;
	}

	sc->sc_iot = aa->aa_iot;
	sc->sc_size = io->ar_length;
	if (bus_space_map(sc->sc_iot, io->ar_base, sc->sc_size,
		    0, &sc->sc_ppi_ioh)) {
		aprint_error_dev(self, "can't map i/o space\n");
		goto out;
	}

	pcppi_attach(sc);

 out:
	acpi_resource_cleanup(&res);
}