예제 #1
0
static void
pcic_pci_callback(device_t self)
{
	struct pcic_softc *sc = device_private(self);

	pcic_attach_sockets(sc);
}
예제 #2
0
void
pcic_isapnp_attach(struct device *parent, struct device *self,
    void *aux)
{
	struct pcic_softc *sc = device_private(self);
	struct pcic_isa_softc *isc = device_private(self);
	struct isapnp_attach_args *ipa = aux;
	isa_chipset_tag_t ic = ipa->ipa_ic;
	bus_space_tag_t iot = ipa->ipa_iot;
	bus_space_tag_t memt = ipa->ipa_memt;
	bus_space_handle_t ioh;
	bus_space_handle_t memh;
	bus_addr_t maddr;
	int msize;
	int tmp1;

	printf("\n");

	if (isapnp_config(iot, memt, ipa)) {
		aprint_error_dev(&sc->dev, "error in region allocation\n");
		return;
	}

	printf("%s: %s %s", device_xname(&sc->dev), ipa->ipa_devident,
	    ipa->ipa_devclass);

	/* sanity check that we get at least one hunk of IO space.. */
	if (ipa->ipa_nio < 1) {
		aprint_error_dev(&sc->dev, "failed to get one chunk of i/o space\n");
		return;
	}

	/* Find i/o space. */
	ioh = ipa->ipa_io[0].h;

	/* sanity check to make sure we have a real PCIC there.. */
	bus_space_write_1(iot, ioh, PCIC_REG_INDEX, C0SA + PCIC_IDENT);
	tmp1 = bus_space_read_1(iot, ioh, PCIC_REG_DATA);
	printf("(ident 0x%x", tmp1);
	if (pcic_ident_ok(tmp1)) {
	  	printf(" OK)");
	} else {
	        printf(" Not OK)\n");
		return;
	}

	msize =  0x4000;
	if (isa_mem_alloc (memt, msize, msize, 0, 0,
			   &maddr, &memh)) {
		printf(": can't alloc mem space\n");
		return;
	}
	printf(": using iomem 0x%lx iosiz 0x%x", maddr, msize);
	sc->membase = maddr;
	sc->subregionmask = (1 << (msize / PCIC_MEM_PAGESIZE)) - 1;

	isc->sc_ic = ic;
	sc->pct = (pcmcia_chipset_tag_t) & pcic_isa_functions;

	sc->iot = iot;
	sc->ioh = ioh;
	sc->memt = memt;
	sc->memh = memh;

	/*
	 * allocate an irq.  it will be used by both controllers.  I could
	 * use two different interrupts, but interrupts are relatively
	 * scarce, shareable, and for PCIC controllers, very infrequent.
	 */

	if (ipa->ipa_nirq > 0)
		sc->irq = ipa->ipa_irq[0].num;
	else
		sc->irq = -1;

	printf("\n");

	pcic_attach(sc);
	pcic_isa_bus_width_probe(sc, iot, ioh, ipa->ipa_io[0].base,
	    ipa->ipa_io[0].length);
	pcic_attach_sockets(sc);
	config_interrupts(self, pcic_isa_config_interrupts);
}