C++ (Cpp) pgt_attach Examples

Example #1

File: if_pgt_pci.c Project: sofuture/bitrig

void
pgt_pci_attach(struct device *parent, struct device *self, void *aux)
{
	struct pgt_pci_softc *psc = (struct pgt_pci_softc *)self;
	struct pgt_softc *sc = &psc->sc_pgt;
	struct pci_attach_args *pa = aux;
	const char *intrstr = NULL;
	pci_intr_handle_t ih;
	int error;

	sc->sc_dmat = pa->pa_dmat;
	psc->sc_pc = pa->pa_pc;

	/* remember chipset */
	if (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_INTERSIL_ISL3877)
		sc->sc_flags |= SC_ISL3877;

	/* map control / status registers */
	error = pci_mapreg_map(pa, PGT_PCI_BAR0,
	    PCI_MAPREG_TYPE_MEM | PCI_MAPREG_MEM_TYPE_32BIT, 0,
	    &sc->sc_iotag, &sc->sc_iohandle, NULL, &psc->sc_mapsize, 0);
	if (error != 0) {
		printf(": can't map mem space\n");
		return;
	}

	/* map interrupt */
	if (pci_intr_map(pa, &ih) != 0) {
		printf(": can't map interrupt\n");
		return;
	}

	/* disable all interrupts */
	bus_space_write_4(sc->sc_iotag, sc->sc_iohandle, PGT_REG_INT_EN, 0);
	(void)bus_space_read_4(sc->sc_iotag, sc->sc_iohandle, PGT_REG_INT_EN);
	DELAY(PGT_WRITEIO_DELAY);

	/* establish interrupt */
	intrstr = pci_intr_string(psc->sc_pc, ih);
	psc->sc_ih = pci_intr_establish(psc->sc_pc, ih, IPL_NET, pgt_intr, sc,
	    sc->sc_dev.dv_xname);
	if (psc->sc_ih == NULL) {
		printf(": can't establish interrupt");
		if (intrstr != NULL)
			printf(" at %s", intrstr);
		printf("\n");
		return;
	}
	printf(": %s\n", intrstr);

	if (rootvp == NULL)
		mountroothook_establish(pgt_attach, sc);
	else
		pgt_attach(sc);
}

Example #2

File: if_pgt_cardbus.c Project: orumin/openbsd-efivars

void
pgt_cardbus_attach(struct device *parent, struct device *self, void *aux)
{
	struct pgt_cardbus_softc *csc = (struct pgt_cardbus_softc *)self;
	struct pgt_softc *sc = &csc->sc_pgt;
	struct cardbus_attach_args *ca = aux;
	cardbus_devfunc_t ct = ca->ca_ct;
	bus_addr_t base;
	int error;

	sc->sc_dmat = ca->ca_dmat;
	csc->sc_ct = ct;
	csc->sc_tag = ca->ca_tag;
	csc->sc_intrline = ca->ca_intrline;
	csc->sc_pc = ca->ca_pc;

	/* power management hooks */
	sc->sc_enable = pgt_cardbus_enable;
	sc->sc_disable = pgt_cardbus_disable;
	sc->sc_power = pgt_cardbus_power;

	/* remember chipset */
	if (PCI_PRODUCT(ca->ca_id) == PCI_PRODUCT_INTERSIL_ISL3877)
		sc->sc_flags |= SC_ISL3877;

	/* map control / status registers */
	error = Cardbus_mapreg_map(ct, CARDBUS_BASE0_REG,
	    PCI_MAPREG_TYPE_MEM | PCI_MAPREG_MEM_TYPE_32BIT, 0,
	    &sc->sc_iotag, &sc->sc_iohandle, &base, &csc->sc_mapsize);
	if (error != 0) {
		printf(": can't map mem space\n");
		return;
	}
	csc->sc_bar0_val = base | PCI_MAPREG_TYPE_MEM;

	/* disable all interrupts */
	bus_space_write_4(sc->sc_iotag, sc->sc_iohandle, PGT_REG_INT_EN, 0);
	(void)bus_space_read_4(sc->sc_iotag, sc->sc_iohandle, PGT_REG_INT_EN);
	DELAY(PGT_WRITEIO_DELAY);

	/* set up the PCI configuration registers */
	pgt_cardbus_setup(csc);

	printf(": irq %d\n", csc->sc_intrline);

	if (rootvp == NULL)
		mountroothook_establish(pgt_attach, sc);
	else
		pgt_attach(sc);
}