static void
attimer_isa_attach(device_t parent, device_t self, void *aux)
{
struct attimer_softc *sc = device_private(self);
struct isa_attach_args *ia = aux;
sc->sc_dev = self;
sc->sc_iot = ia->ia_iot;
aprint_naive("\n");
aprint_normal("\n");
sc->sc_size = 4;
if (bus_space_map(sc->sc_iot, IO_TIMER1, sc->sc_size, 0,
&sc->sc_ioh) != 0)
aprint_error_dev(self, "could not map registers\n");
else
attimer_attach(sc);
}
/*
* attimer_acpi_attach: autoconf(9) attach routine
*/
static void
attimer_acpi_attach(device_t parent, device_t self, void *aux)
{
struct attimer_softc *sc = device_private(self);
struct acpi_attach_args *aa = aux;
struct acpi_resources res;
struct acpi_io *io;
ACPI_STATUS rv;
sc->sc_dev = self;
aprint_naive(": AT Timer\n");
aprint_normal(": AT Timer\n");
/* parse resources */
rv = acpi_resource_parse(sc->sc_dev, 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_ioh) != 0) {
aprint_error_dev(self, "can't map i/o space\n");
goto out;
}
attimer_attach(sc);
out:
acpi_resource_cleanup(&res);
}
