Ejemplo n.º 1
0
void
mfi_pci_attach(struct device *parent, struct device *self, void *aux)
{
	struct mfi_softc	*sc = (struct mfi_softc *)self;
	struct pci_attach_args	*pa = aux;
	const struct mfi_pci_device *mpd;
	pci_intr_handle_t	ih;
	bus_size_t		size;
	pcireg_t		reg;
	int			regbar;

	mpd = mfi_pci_find_device(pa);
	if (mpd == NULL) {
		printf(": can't find matching pci device\n");
		return;
	}

	if (mpd->mpd_iop == MFI_IOP_GEN2 || mpd->mpd_iop == MFI_IOP_SKINNY)
		regbar = MFI_BAR_GEN2;
	else
		regbar = MFI_BAR;

	reg = pci_mapreg_type(pa->pa_pc, pa->pa_tag, regbar);
	if (pci_mapreg_map(pa, regbar, reg, 0,
	    &sc->sc_iot, &sc->sc_ioh, NULL, &size, MFI_PCI_MEMSIZE)) {
		printf(": can't map controller pci space\n");
		return;
	}

	sc->sc_dmat = pa->pa_dmat;

	if (pci_intr_map(pa, &ih) != 0) {
		printf(": can't map interrupt\n");
		goto unmap;
	}
	printf(": %s\n", pci_intr_string(pa->pa_pc, ih));

	sc->sc_ih = pci_intr_establish(pa->pa_pc, ih, IPL_BIO, mfi_intr, sc,
	    sc->sc_dev.dv_xname);
	if (!sc->sc_ih) {
		printf("%s: can't establish interrupt\n", DEVNAME(sc));
		goto unmap;
	}

	if (mfi_attach(sc, mpd->mpd_iop)) {
		printf("%s: can't attach\n", DEVNAME(sc));
		goto unintr;
	}

	return;
unintr:
	pci_intr_disestablish(pa->pa_pc, sc->sc_ih);
	sc->sc_ih = NULL;
unmap:
	bus_space_unmap(sc->sc_iot, sc->sc_ioh, size);
}
Ejemplo n.º 2
0
int
mfi_pci_match(struct device *parent, void *match, void *aux)
{
	int			i;

	if ((i = mfi_pci_find_device(aux)) != -1) {
		DNPRINTF(MFI_D_MISC,
		    "mfi_pci_match: vendor: %04x  product: %04x\n",
		    mfi_pci_devices[i].mpd_vendor,
		    mfi_pci_devices[i].mpd_product);

		return (1);
	}

	return (0);
}
Ejemplo n.º 3
0
void
mfi_pci_attach(struct device *parent, struct device *self, void *aux)
{
	struct mfi_softc	*sc = (struct mfi_softc *)self;
	struct pci_attach_args	*pa = aux;
	const struct mfi_pci_device *mpd;
	const struct mfi_pci_subtype *st;
	const char		*intrstr;
	pci_intr_handle_t	ih;
	bus_size_t		size;
	pcireg_t		reg;
	const char		*subtype = NULL;
	char			subid[32];

	mpd = mfi_pci_find_device(pa);

	reg = pci_mapreg_type(pa->pa_pc, pa->pa_tag, MFI_BAR);
	if (pci_mapreg_map(pa, MFI_BAR, reg, 0,
	    &sc->sc_iot, &sc->sc_ioh, NULL, &size, MFI_PCI_MEMSIZE)) {
		printf(": can't map controller pci space\n");
		return;
	}

	sc->sc_dmat = pa->pa_dmat;

	if (pci_intr_map(pa, &ih)) {
		printf(": can't map interrupt\n");
		bus_space_unmap(sc->sc_iot, sc->sc_ioh, size);
		return;
	}
	intrstr = pci_intr_string(pa->pa_pc, ih);
	sc->sc_ih = pci_intr_establish(pa->pa_pc, ih, IPL_BIO, mfi_intr, sc,
	    sc->sc_dev.dv_xname);
	if (!sc->sc_ih) {
		printf(": can't establish interrupt");
		if (intrstr)
			printf(" at %s", intrstr);
		printf("\n");
		bus_space_unmap(sc->sc_iot, sc->sc_ioh, size);
		return;
	}

	reg = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_SUBSYS_ID_REG);

	if (mpd->mpd_subtype != NULL) {
		st = mpd->mpd_subtype;
		while (st->st_id != 0x0) {
			if (st->st_id == reg) {
				subtype = st->st_string;
				break;
			}
			st++;
		}
	}
	if (subtype == NULL) {
		snprintf(subid, sizeof(subid), "0x%08x", reg);
		subtype = subid;
	}

	printf(": %s, %s\n", intrstr, subtype);

	if (mfi_attach(sc, mpd->mpd_iop)) {
		printf("%s: can't attach\n", DEVNAME(sc));
		pci_intr_disestablish(pa->pa_pc, sc->sc_ih);
		sc->sc_ih = NULL;
		bus_space_unmap(sc->sc_iot, sc->sc_ioh, size);
	}
}
Ejemplo n.º 4
0
int
mfi_pci_match(struct device *parent, void *match, void *aux)
{
	return ((mfi_pci_find_device(aux) != NULL) ? 1 : 0);
}