コード例 #1
0
ファイル: octohci.c プロジェクト: ajinkya93/OpenBSD
void
octohci_attach(struct device *parent, struct device *self, void *aux)
{
	struct octohci_softc *sc = (struct octohci_softc *)self;
	struct octuctl_attach_args *aa = aux;
	char *devname;
	uint64_t port_ctl;
	int rc;
	int s;

	sc->sc_ohci.iot = aa->aa_bust;
	sc->sc_ohci.sc_bus.pipe_size = sizeof(struct usbd_pipe);
	sc->sc_ohci.sc_bus.dmatag = aa->aa_dmat;

	rc = bus_space_map(sc->sc_ohci.iot, UCTL_OHCI_BASE, UCTL_OHCI_SIZE,
	    0, &sc->sc_ohci.ioh);
	KASSERT(rc == 0);

	port_ctl = bus_space_read_8(aa->aa_octuctl_bust, aa->aa_ioh,
	    UCTL_OHCI_CTL);
	port_ctl &= ~UCTL_OHCI_CTL_L2C_ADDR_MSB_MASK;
	port_ctl |= (1 << UCTL_OHCI_CTL_L2C_DESC_EMOD_SHIFT);
	port_ctl |= (1 << UCTL_OHCI_CTL_L2C_BUFF_EMOD_SHIFT);
	bus_space_write_8(aa->aa_octuctl_bust, aa->aa_ioh, UCTL_OHCI_CTL,
	    port_ctl);

	s = splusb();

	sc->sc_ohci.sc_id_vendor = 0;
	strlcpy(sc->sc_ohci.sc_vendor, "Octeon", sizeof(sc->sc_ohci.sc_vendor));

	sc->sc_ih = octeon_intr_establish(CIU_INT_USB, IPL_USB, ohci_intr,
	    (void *)&sc->sc_ohci, devname);
	KASSERT(sc->sc_ih != NULL);

	if ((ohci_checkrev(&sc->sc_ohci) != USBD_NORMAL_COMPLETION) ||
	    (ohci_handover(&sc->sc_ohci) != USBD_NORMAL_COMPLETION))
		goto failed;

	/* ignore interrupts for now */
	sc->sc_ohci.sc_bus.dying = 1;
	config_defer(self, octohci_attach_deferred);

	splx(s);
	return;

failed:
	octeon_intr_disestablish(sc->sc_ih);
	bus_space_unmap(sc->sc_ohci.iot, sc->sc_ohci.ioh, UCTL_OHCI_SIZE);
	splx(s);
	return;
}
コード例 #2
0
ファイル: cn30xxuart.c プロジェクト: bradla/OpenBSD-Hammer2
void
cn30xxuart_attach(struct device *parent, struct device *self, void *aux)
{
	struct com_softc *sc = (void *)self;
	struct uartbus_attach_args *uba = aux;
	int console;

	console = 1;

	sc->sc_iot = uba->uba_memt;
	sc->sc_iobase = uba->uba_baseaddr;
	sc->sc_hwflags = 0;
	sc->sc_swflags = 0;
	sc->sc_frequency = curcpu()->ci_hw.clock;
	sc->sc_uarttype = COM_UART_16550;

	/* if it's in use as console, it's there. */
	if (bus_space_map(sc->sc_iot, sc->sc_iobase, COM_NPORTS, 0, &sc->sc_ioh)) {
		printf(": can't map uart registers\n");
		return;
	}

	if (console && !comconsattached) {
		/*
		 * If we are the console, reuse the existing bus_space
		 * information, so that comcnattach() invokes bus_space_map()
		 * with correct parameters.
		 */

		if (comcnattach(sc->sc_iot, sc->sc_iobase, 115200,
		    sc->sc_frequency, (TTYDEF_CFLAG & ~(CSIZE | PARENB)) | CS8))
			panic("can't setup serial console");
	}

	com_attach_subr(sc);

	octeon_intr_establish(uba->uba_intr, IPL_TTY, comintr,
	    (void *)sc, sc->sc_dev.dv_xname);
}
コード例 #3
0
void *
octeon_pcibus_pci_intr_establish(void *cookie, pci_intr_handle_t ih, int level,
                                 int (*cb)(void *), void *cbarg, char *name)
{
    return octeon_intr_establish(ih, level, cb, cbarg, name);
}