void
ofisascrattach(device_t parent, device_t dev, void *aux)
{
	struct ofbus_attach_args *oba = aux;
	struct isa_attach_args ia;
	struct isa_io ia_io[1];
    
	printf("\n");

	/* XXX - Hard-wire the ISA attach args for now. -JJK */
	ia.ia_iot = &isa_io_bs_tag;
	ia.ia_memt = &isa_mem_bs_tag;
	ia.ia_ic = NULL;			/* not used */

	ia.ia_nio = 1;
	ia.ia_io = ia_io;
	ia.ia_io[0].ir_addr = SEQUOIA_BASE;
	ia.ia_io[0].ir_size = SEQUOIA_NPORTS;

	ia.ia_niomem = 0;
	ia.ia_nirq = 0;
	ia.ia_ndrq = 0;

	ia.ia_aux = (void *)oba->oba_phandle;
    
	config_found(dev, &ia, NULL);
}

void
uhci_pci_attach_deferred(struct device *self)
{
	struct uhci_pci_softc *sc = (struct uhci_pci_softc *)self;
	char *devname = sc->sc.sc_bus.bdev.dv_xname;
	usbd_status r;
	int s;

	s = splhardusb();
	
	sc->sc.sc_bus.dying = 0;
	r = uhci_init(&sc->sc);
	if (r != USBD_NORMAL_COMPLETION) {
		printf("%s: init failed, error=%d\n", devname, r);
		goto unmap_ret;
	}
	splx(s);

	/* Attach usb device. */
	sc->sc.sc_child = config_found((void *)sc, &sc->sc.sc_bus,
				       usbctlprint);

	return;

unmap_ret:
	bus_space_unmap(sc->sc.iot, sc->sc.ioh, sc->sc.sc_size);
	pci_intr_disestablish(sc->sc_pc, sc->sc_ih);
	splx(s);
}

void
mmsattach(struct device *parent, struct device *self, void *aux)
{
	struct mms_softc *sc = (void *)self;
	struct isa_attach_args *ia = aux;
	bus_space_tag_t iot = ia->ia_iot;
	bus_space_handle_t ioh;
	struct wsmousedev_attach_args a;

	printf("\n");

	if (bus_space_map(iot, ia->ia_iobase, MMS_NPORTS, 0, &ioh)) {
		printf("%s: can't map i/o space\n", sc->sc_dev.dv_xname);
		return;
	}

	/* Other initialization was done by mmsprobe. */
	sc->sc_iot = iot;
	sc->sc_ioh = ioh;
	sc->sc_enabled = 0;

	sc->sc_ih = isa_intr_establish(ia->ia_ic, ia->ia_irq, IST_PULSE,
	    IPL_TTY, mmsintr, sc, sc->sc_dev.dv_xname);

	a.accessops = &mms_accessops;
	a.accesscookie = sc;

	/*
	 * Attach the wsmouse, saving a handle to it.
	 * Note that we don't need to check this pointer against NULL
	 * here or in psmintr, because if this fails lms_enable() will
	 * never be called, so lmsintr() will never be called.
	 */
	sc->sc_wsmousedev = config_found(self, &a, wsmousedevprint);
}

STATIC void
cardslotattach(struct device *parent, struct device *self, void *aux)
{
	struct cardslot_softc *sc = (struct cardslot_softc *)self;
	struct cardslot_attach_args *caa = aux;

	struct cbslot_attach_args *cba = caa->caa_cb_attach;
	struct pcmciabus_attach_args *pa = caa->caa_16_attach;

	struct cardbus_softc *csc;
	struct pcmcia_softc *psc;

	sc->sc_slot = sc->sc_dev.dv_unit;
	sc->sc_cb_softc = NULL;
	sc->sc_16_softc = NULL;
	SIMPLEQ_INIT(&sc->sc_events);
	sc->sc_th_enable = 0;

	printf(" slot %d flags %x\n", sc->sc_slot,
	    sc->sc_dev.dv_cfdata->cf_flags);

	DPRINTF(("%s attaching CardBus bus...\n", sc->sc_dev.dv_xname));
	if (cba != NULL) {
		if ((csc = (void *)config_found(self, cba,
		    cardslot_cb_print)) != NULL) {
			/* cardbus found */
			DPRINTF(("cardslotattach: found cardbus on %s\n",
			    sc->sc_dev.dv_xname));
			sc->sc_cb_softc = csc;
		}
	}

	if (pa != NULL) {
		if ((psc = (void *)config_found_sm(self, pa, cardslot_16_print,
		    cardslot_16_submatch)) != NULL) {
			/* pcmcia 16-bit bus found */
			DPRINTF(("cardslotattach: found 16-bit pcmcia bus\n"));
			sc->sc_16_softc = psc;
			/* XXX: dirty.  This code should be removed
			 * to achieve MI
			 */
			caa->caa_ph->pcmcia = (struct device *)psc;
		}
	}

	if (csc != NULL || psc != NULL)
		kthread_create_deferred(create_slot_manager, (void *)sc);

	if (csc && (csc->sc_cf->cardbus_ctrl)(csc->sc_cc, CARDBUS_CD)) {
		DPRINTF(("cardslotattach: CardBus card found\n"));
		/* attach deferred */
		cardslot_event_throw(sc, CARDSLOT_EVENT_INSERTION_CB);
	}

	if (psc && (psc->pct->card_detect)(psc->pch)) {
		DPRINTF(("cardbusattach: 16-bit card found\n"));
		/* attach deferred */
		cardslot_event_throw(sc, CARDSLOT_EVENT_INSERTION_16);
	}
}

static void
oj6sh_attach(device_t parent, device_t self, void *aux)
{
	struct oj6sh_softc *sc = device_private(self);
	struct spi_attach_args *sa = aux;
	struct wsmousedev_attach_args a;

	aprint_normal(": OJ6SH-T25 Optical Joystick\n");

	mutex_init(&sc->sc_lock, MUTEX_DEFAULT, IPL_NONE);

	sc->sc_dev = self;
	sc->sc_enabled = 0;

	callout_init(&sc->sc_c, 0);

	sc->sc_sh = sa->sa_handle;

	a.accessops = &oj6sh_accessops;
	a.accesscookie = sc;

	sc->sc_wsmousedev = config_found(self, &a, wsmousedevprint);

	config_interrupts(self, oj6sh_doattach);
}

/*ARGSUSED*/
static void
pbridgeattach(struct device *parent, struct device *self, void *args)
{
	struct superhyway_attach_args *sa = args;
	struct pbridge_attach_args pa;
	bus_space_handle_t bh;
	u_int64_t vcr;
	int i;

	pa._pa_base = SUPERHYWAY_PPORT_TO_BUSADDR(sa->sa_pport);

	bus_space_map(sa->sa_bust, pa._pa_base, SUPERHYWAY_REG_SZ, 0, &bh);
	vcr = bus_space_read_8(sa->sa_bust, bh, SUPERHYWAY_REG_VCR);
	bus_space_unmap(sa->sa_bust, bh, SUPERHYWAY_REG_SZ);

	printf(": Peripheral Bridge, Version 0x%x\n",
	    (int)SUPERHYWAY_VCR_MOD_VERS(vcr));

	/*
	 * Attach configured children
	 */
	for (i = 0; pbridge_devices[i].pd_name != NULL; i++) {
		pa.pa_name = pbridge_devices[i].pd_name;
		pa.pa_offset = pbridge_devices[i].pd_offset + pa._pa_base;
		pa.pa_bust = sa->sa_bust;
		pa.pa_dmat = sa->sa_dmat;
		pa.pa_ipl = -1;
		pa.pa_intevt = -1;

		(void) config_found(self, &pa, pbridgeprint);
	}
}

void
pchb_amd64ht_attach(struct device *self, struct pci_attach_args *pa, int i)
{
	struct pcibus_attach_args pba;
	pcireg_t type, bus;
	int reg;

	reg = AMD64HT_LDT0_TYPE + i * 0x20;
	type = pci_conf_read(pa->pa_pc, pa->pa_tag, reg);
	if ((type & AMD64HT_LDT_INIT_COMPLETE) == 0 ||
	    (type & AMD64HT_LDT_NC) == 0)
		return;

	reg = AMD64HT_LDT0_BUS + i * 0x20;
	bus = pci_conf_read(pa->pa_pc, pa->pa_tag, reg);
	if (AMD64HT_LDT_SEC_BUS_NUM(bus) > 0) {
		bzero(&pba, sizeof(pba));
		pba.pba_busname = "pci";
		pba.pba_iot = pa->pa_iot;
		pba.pba_memt = pa->pa_memt;
		pba.pba_dmat = pa->pa_dmat;
		pba.pba_busex = pa->pa_busex;
		pba.pba_domain = pa->pa_domain;
		pba.pba_bus = AMD64HT_LDT_SEC_BUS_NUM(bus);
		pba.pba_pc = pa->pa_pc;
		config_found(self, &pba, pchb_print);
	}
}

static void
light_attach(struct device *parent, struct device *self, void *aux)
{
	struct gio_attach_args *ga = aux;
	struct light_softc *sc = (void *)self;
	struct wsemuldisplaydev_attach_args wa;

	if (light_is_console && ga->ga_addr == light_console_dc.dc_addr) {
		wa.console = 1;
		sc->sc_dc = &light_console_dc;
	} else {
		wa.console = 0;
		sc->sc_dc = malloc(sizeof(struct light_devconfig), M_DEVBUF,
		    M_WAITOK | M_ZERO);
		if (sc->sc_dc == NULL)
			panic("light_attach: out of memory");

		light_attach_common(sc->sc_dc, ga);
	}

	aprint_naive(": Display adapter\n");

	aprint_normal(": SGI LG%d (board revision %d)\n",
	    LIGHT_IS_LG1(sc->sc_dc->dc_boardrev) ? 1 : 2,
	    sc->sc_dc->dc_boardrev);

	wa.scrdata = &light_screenlist;
	wa.accessops = &light_accessops;
	wa.accesscookie = sc->sc_dc;

	config_found(&sc->sc_dev, &wa, wsemuldisplaydevprint);
}

void
kbd_enable(struct device *dev)
{
	struct kbd_softc *k = device_private(dev);
	struct wskbddev_attach_args a;

	if (k->k_isconsole)
		wskbd_cnattach(&sunkbd_wskbd_consops, k,
		    &sunkbd_wskbd_keymapdata);

	a.console = k->k_isconsole;
	a.keymap = &sunkbd_wskbd_keymapdata;
	a.accessops = &sunkbd_wskbd_accessops;
	a.accesscookie = k;

	/* XXX why? */
	k->k_wsenabled = 0;

	/* Attach the wskbd */
	k->k_wskbd = config_found(k->k_dev, &a, wskbddevprint);

	callout_init(&k->k_wsbell, 0);

	wssunkbd_enable(k,1);
	
	wssunkbd_set_leds(k, WSKBD_LED_SCROLL | WSKBD_LED_NUM | WSKBD_LED_CAPS);
	delay(100000);
	wssunkbd_set_leds(k, 0);
}

void
hyperattach(struct device *parent, struct device *self, void *auxp)
{
	struct hyper_softc *hprsc;
	struct hyper_devs  *hprsd;
	struct zbus_args *zap;
	struct supio_attach_args supa;
	struct hyper_prods *hprpp;

	hprsc = (struct hyper_softc *)self;
	zap = auxp;
	hprpp = &hyperproducts[zap->prodid];

	if (parent)
		printf(": Hypercom %s\n", hprpp->name);

	hprsc->sc_bst.base = (u_long)zap->va + hprpp->baseoff;
	hprsc->sc_bst.absm = &amiga_bus_stride_4;

	supa.supio_iot = &hprsc->sc_bst;
	supa.supio_ipl = 6;

	hprsd = hyperdevices;

	while (hprsd->name) {
		if (hprsd->productmask & (1 << zap->prodid)) {
			supa.supio_name = hprsd->name;
			supa.supio_iobase = hprsd->off;
			supa.supio_arg = hprsd->arg;
			config_found(self, &supa, hyperprint); /* XXX */
		}
		++hprsd;
	}
}

void
sociic_attach(struct device *parent, struct device *self, void *aux)
{
	struct sociic_softc *sc = (void *)self;
	struct obio_attach_args *oa = aux;
	struct i2cbus_attach_args iba;

	sc->sc_iot = oa->oa_iot;
	if (bus_space_map(sc->sc_iot, oa->oa_offset, 24, 0, &sc->sc_ioh)) {
		printf(": can't map registers\n");
		return;
	}

	printf("\n");

	rw_init(&sc->sc_lock, "iiclk");
	sc->sc_i2c.ic_cookie = sc;
	sc->sc_i2c.ic_acquire_bus = sociic_i2c_acquire_bus;
	sc->sc_i2c.ic_release_bus = sociic_i2c_release_bus;
	sc->sc_i2c.ic_exec = sociic_i2c_exec;

	bzero(&iba, sizeof iba);
	iba.iba_name = "iic";
	iba.iba_tag = &sc->sc_i2c;
	config_found(&sc->sc_dev, &iba, iicbus_print);
}

void
lcd_attach(struct device *parent, struct device *self, void *aux)
{
    struct pxa2x0_lcd_softc *sc = (struct pxa2x0_lcd_softc *)self;
    struct wsemuldisplaydev_attach_args aa;
    extern int glass_console;

    printf("\n");

    pxa2x0_lcd_attach_sub(sc, aux, &lcd_bpp16_screen, CURRENT_DISPLAY,
                          glass_console);

    aa.console = glass_console;
    aa.scrdata = &lcd_screen_list;
    aa.accessops = &lcd_accessops;
    aa.accesscookie = sc;
    aa.defaultscreens = 0;

    (void)config_found(self, &aa, wsemuldisplaydevprint);

    /* Start with approximately 40% of full brightness. */
    lcd_set_brightness(3);

    (void)powerhook_establish(lcd_power, sc);
}

void
ncr_attach(device_t parent, device_t self, void *aux)
{
	struct ncr_softc	*sc;
	int			i;

	sc = device_private(self);

	sc->sc_dev = self;
	sc->sc_adapter.adapt_dev = self;
	sc->sc_adapter.adapt_openings = 7;
	sc->sc_adapter.adapt_max_periph = 1;
	sc->sc_adapter.adapt_ioctl = NULL;
	sc->sc_adapter.adapt_minphys = ncr5380_minphys;
	sc->sc_adapter.adapt_request = ncr5380_scsi_request;

	sc->sc_channel.chan_adapter = &sc->sc_adapter;
	sc->sc_channel.chan_bustype = &scsi_bustype; 
	sc->sc_channel.chan_channel = 0;
	sc->sc_channel.chan_ntargets = 8;
	sc->sc_channel.chan_nluns = 8;
	sc->sc_channel.chan_id = 7;

	/*
	 * bitmasks
	 */
	sc->sc_noselatn = 0;
	sc->sc_selected = 0;

	/*
	 * Initialize machine-type specific things...
	 */
	scsi_mach_init(sc);
	printf("\n");

	/*
	 * Initialize request queue freelist.
	 */
	for (i = 0; i < NREQ; i++) {
		req_queue[i].next = free_head;
		free_head = &req_queue[i];
	}

	/*
	 * Initialize the host adapter
	 */
	scsi_idisable();
	ENABLE_NCR5380(sc);
	SET_5380_REG(NCR5380_ICOM, 0);
	SET_5380_REG(NCR5380_MODE, IMODE_BASE);
	SET_5380_REG(NCR5380_TCOM, 0);
	SET_5380_REG(NCR5380_IDSTAT, 0);
	scsi_ienable();

	/*
	 * attach all scsi units on us
	 */
	config_found(self, &sc->sc_channel, scsiprint);
}

void
fdcattach(struct device *parent, struct device *self, void *aux)
{
	struct fdc_softc *fdc = (void *)self;
	bus_space_tag_t iot;
	bus_space_handle_t ioh;
	bus_space_handle_t ioh_ctl;
	struct isa_attach_args *ia = aux;
	struct fdc_attach_args fa;
	int type;

	iot = ia->ia_iot;

	/* Re-map the I/O space. */
	if (bus_space_map(iot, ia->ia_iobase, FDC_NPORT, 0, &ioh) ||
	    bus_space_map(iot, ia->ia_iobase + FDCTL_OFFSET,
			  FDCTL_NPORT, 0, &ioh_ctl))
		panic("fdcattach: couldn't map I/O ports");

	fdc->sc_iot = iot;
	fdc->sc_ioh = ioh;
	fdc->sc_ioh_ctl = ioh_ctl;

	fdc->sc_drq = ia->ia_drq;
	fdc->sc_state = DEVIDLE;
	TAILQ_INIT(&fdc->sc_link.fdlink.sc_drives);	/* XXX */

	printf("\n");

	fdc->sc_ih = isa_intr_establish(ia->ia_ic, ia->ia_irq, IST_EDGE,
	    IPL_BIO, fdcintr, fdc, fdc->sc_dev.dv_xname);

#if defined(__i386__) || defined(__amd64__)
	/*
	 * The NVRAM info only tells us about the first two disks on the
	 * `primary' floppy controller.
	 */
	if (fdc->sc_dev.dv_unit == 0)
		type = mc146818_read(NULL, NVRAM_DISKETTE); /* XXX softc */
	else
#endif
		type = -1;

	timeout_set(&fdc->fdcpseudointr_to, fdcpseudointr, fdc);

	/* physical limit: four drives per controller. */
	for (fa.fa_drive = 0; fa.fa_drive < 4; fa.fa_drive++) {
		fa.fa_flags = 0;
		fa.fa_type = 0;
#if NFD > 0
		if (type >= 0 && fa.fa_drive < 2)
			fa.fa_deftype = fd_nvtotype(fdc->sc_dev.dv_xname,
			    type, fa.fa_drive);
		else
#endif
			fa.fa_deftype = NULL;		/* unknown */
		(void)config_found(self, (void *)&fa, fddprint);
	}
}

/* ARGSUSED */
static void
mvusb_attach(device_t parent, device_t self, void *aux)
{
	struct mvusb_softc *sc = device_private(self);
	struct marvell_attach_args *mva = aux;
	usbd_status r;

	aprint_normal(": Marvell USB 2.0 Interface\n");
	aprint_naive("\n");

	sc->sc.sc_dev = self;
	sc->sc.sc_bus.hci_private = sc;

	sc->sc_model = mva->mva_model;
	sc->sc_rev = mva->mva_revision;
	sc->sc_iot = mva->mva_iot;

	/* Map I/O registers for marvell usb */
	if (bus_space_subregion(mva->mva_iot, mva->mva_ioh, mva->mva_offset,
	    mva->mva_size, &sc->sc_ioh)) {
		aprint_error_dev(self, "can't map registers\n");
		return;
	}
	mvusb_init(sc, mva->mva_tags);

	/* Map I/O registers for ehci */
	sc->sc.sc_size = MARVELL_USB_EHCI_SIZE;
	if (bus_space_subregion(sc->sc_iot, sc->sc_ioh, MARVELL_USB_EHCI_BASE,
	    sc->sc.sc_size, &sc->sc.ioh)) {
		aprint_error_dev(self, "can't subregion registers\n");
		return;
	}
	sc->sc.iot = sc->sc_iot;
	sc->sc.sc_bus.dmatag = mva->mva_dmat;

	/* Disable interrupts, so we don't get any spurious ones. */
	sc->sc.sc_offs = EREAD1(&sc->sc, EHCI_CAPLENGTH);
	DPRINTF(("%s: offs=%d\n", device_xname(self), sc->sc.sc_offs));
	EOWRITE2(&sc->sc, EHCI_USBINTR, 0);

	marvell_intr_establish(mva->mva_irq, IPL_USB, ehci_intr, sc);

	sc->sc.sc_bus.usbrev = USBREV_2_0;
	/* Figure out vendor for root hub descriptor. */
	sc->sc.sc_id_vendor = 0x0000;				/* XXXXX */
	strcpy(sc->sc.sc_vendor, "Marvell");

	sc->sc.sc_vendor_init = mvusb_vendor_init;
	sc->sc.sc_vendor_port_status = mvusb_vendor_port_status;

	r = ehci_init(&sc->sc);
	if (r != USBD_NORMAL_COMPLETION) {
		aprint_error_dev(self, "init failed, error=%d\n", r);
		return;
	}

	/* Attach usb device. */
	sc->sc.sc_child = config_found(self, &sc->sc.sc_bus, usbctlprint);
}

void
ubi_attach(device_t parent, device_t self, void *aux)
{
	struct	sbi_attach_args sa;

	printf("\n");

        sa.sa_base = (bus_addr_t)NEX730;

#define NEXPAGES (sizeof(struct nexus) / VAX_NBPG)

#if 0
	/*
	 * Probe for memory, can be in the first 4 slots.
	 */

	for (sa.sa_nexnum = 0; sa.sa_nexnum < 4; sa.sa_nexnum++) {
		sa.sa_ioh = vax_map_physmem(NEX730 +
		    sizeof(struct nexus) * sa.sa_nexnum, NEXPAGES);
		if (badaddr((caddr_t)sa.sa_ioh, 4)) {
			vax_unmap_physmem((vaddr_t)sa.sa_ioh, NEXPAGES);
		} else {
			sa.sa_type = NEX_MEM16;
			config_found(self, (void*)&sa, ubi_print);
		}
	}
#endif

	/* VAX 730 fixed configuration */

	/* memory */
	sa.sa_nexnum = 0;
	sa.sa_ioh = vax_map_physmem((int)NEX730 +
	   sizeof(struct nexus) * sa.sa_nexnum, NEXPAGES);
	sa.sa_type = NEX_MEM16;
	config_found(self, (void*)&sa, ubi_print);

	printf("\n");

	/* generic UBA */
	sa.sa_nexnum = 3;
	sa.sa_ioh = vax_map_physmem((int)NEX730 +
	    sizeof(struct nexus) * sa.sa_nexnum, NEXPAGES);
	sa.sa_type = NEX_UBA0;
	config_found(self, (void*)&sa, ubi_print);
}

void
exehci_attach(struct device *parent, struct device *self, void *aux)
{
	struct exehci_softc	*sc = (struct exehci_softc *)self;
	struct armv7_attach_args	*aa = aux;
	usbd_status		r;
	char *devname = sc->sc.sc_bus.bdev.dv_xname;

	sc->sc.iot = aa->aa_iot;
	sc->sc.sc_bus.dmatag = aa->aa_dmat;
	sc->sc.sc_size = aa->aa_dev->mem[0].size;

	/* Map I/O space */
	if (bus_space_map(sc->sc.iot, aa->aa_dev->mem[0].addr,
		aa->aa_dev->mem[0].size, 0, &sc->sc.ioh)) {
		printf(": cannot map mem space\n");
		goto out;
	}

	if (bus_space_map(sc->sc.iot, aa->aa_dev->mem[1].addr,
		aa->aa_dev->mem[1].size, 0, &sc->ph_ioh)) {
		printf(": cannot map mem space\n");
		goto mem0;
	}

	printf("\n");

	sc->sc_ih = arm_intr_establish(aa->aa_dev->irq[0], IPL_USB,
	    ehci_intr, &sc->sc, devname);
	if (sc->sc_ih == NULL) {
		printf(": unable to establish interrupt\n");
		goto mem1;
	}

	exehci_setup(sc);

	strlcpy(sc->sc.sc_vendor, "Exynos 5", sizeof(sc->sc.sc_vendor));
	r = ehci_init(&sc->sc);
	if (r != USBD_NORMAL_COMPLETION) {
		printf("%s: init failed, error=%d\n", devname, r);
		goto intr;
	}

	config_found((void *)sc, &sc->sc.sc_bus, usbctlprint);

	goto out;

intr:
	arm_intr_disestablish(sc->sc_ih);
	sc->sc_ih = NULL;
mem1:
	bus_space_unmap(sc->sc.iot, sc->ph_ioh, aa->aa_dev->mem[1].addr);
mem0:
	bus_space_unmap(sc->sc.iot, sc->sc.ioh, sc->sc.sc_size);
	sc->sc.sc_size = 0;
out:
	return;
}

void
gscpcib_attach(struct device *parent, struct device *self, void *aux)
{
#ifndef SMALL_KERNEL
    struct gscpcib_softc *sc = (struct gscpcib_softc *)self;
    struct pci_attach_args *pa = aux;
    struct gpiobus_attach_args gba;
    pcireg_t gpiobase;
    int i;
    int gpio_present = 0;

    /* Map GPIO I/O space */
    gpiobase = pci_conf_read(pa->pa_pc, pa->pa_tag, GSCGPIO_BASE);
    sc->sc_gpio_iot = pa->pa_iot;
    if (PCI_MAPREG_IO_ADDR(gpiobase) == 0 ||
            bus_space_map(sc->sc_gpio_iot, PCI_MAPREG_IO_ADDR(gpiobase),
                          GSCGPIO_SIZE, 0, &sc->sc_gpio_ioh)) {
        printf(": failed to map GPIO I/O space");
        goto corepcib;
    }

    /* Initialize pins array */
    for (i = 0; i < GSCGPIO_NPINS; i++) {
        sc->sc_gpio_pins[i].pin_num = i;
        sc->sc_gpio_pins[i].pin_caps = GPIO_PIN_INPUT |
                                       GPIO_PIN_OUTPUT | GPIO_PIN_OPENDRAIN |
                                       GPIO_PIN_PUSHPULL | GPIO_PIN_TRISTATE |
                                       GPIO_PIN_PULLUP;

        /* Read initial state */
        sc->sc_gpio_pins[i].pin_state = gscpcib_gpio_pin_read(sc, i) ?
                                        GPIO_PIN_HIGH : GPIO_PIN_LOW;
    }

    /* Create controller tag */
    sc->sc_gpio_gc.gp_cookie = sc;
    sc->sc_gpio_gc.gp_pin_read = gscpcib_gpio_pin_read;
    sc->sc_gpio_gc.gp_pin_write = gscpcib_gpio_pin_write;
    sc->sc_gpio_gc.gp_pin_ctl = gscpcib_gpio_pin_ctl;

    gba.gba_name = "gpio";
    gba.gba_gc = &sc->sc_gpio_gc;
    gba.gba_pins = sc->sc_gpio_pins;
    gba.gba_npins = GSCGPIO_NPINS;

    gpio_present = 1;

corepcib:
#endif	/* !SMALL_KERNEL */
    /* Provide core pcib(4) functionality */
    pcibattach(parent, self, aux);

#ifndef SMALL_KERNEL
    /* Attach GPIO framework */
    if (gpio_present)
        config_found(&sc->sc_dev, &gba, gpiobus_print);
#endif	/* !SMALL_KERNEL */
}

static void
ewskbd_zsc_attach(device_t parent, device_t self, void *aux)
{
	struct ewskbd_softc *sc;
	struct zsc_softc *zsc;
	struct zs_chanstate *cs;
	struct zsc_attach_args *zsc_args;
	struct wskbddev_attach_args wskaa;
	int channel;

	sc = device_private(self);
	zsc = device_private(parent);
	sc->sc_dev = self;
	zsc_args = aux;

	/* Establish ourself with the MD z8530 driver */
	channel = zsc_args->channel;
	cs = zsc->zsc_cs[channel];

	if (ewskbd_is_console) {
		sc->sc_dc = &ewskbd_console_dc;
		wskaa.console = 1;
		sc->sc_dc->enabled = 1;
	} else {
		wskaa.console = 0;

		sc->sc_dc = malloc(sizeof(struct ewskbd_devconfig), M_DEVBUF,
		    M_WAITOK | M_ZERO);
		if (sc->sc_dc == NULL) {
			printf(": can't allocate memory\n");
			return;
		}
		sc->sc_dc->enabled = 0;
	}
	cs->cs_defspeed = EWSKBD_BAUD;
	cs->cs_ops = &ewskbd_zsops;
	cs->cs_private = sc;

	sc->sc_dc->txq_head = 0;
	sc->sc_dc->txq_tail = 0;
	sc->sc_dc->rxq_head = 0;
	sc->sc_dc->rxq_tail = 0;
	sc->sc_dc->state = TX_READY;
	sc->sc_dc->leds = 0;

	ewskbd_zsc_init(cs);

	/* set default LED */
	ewskbd_wskbd_set_leds(cs, 0);

	printf(": baud rate %d\n", EWSKBD_BAUD);

	/* attach wskbd */
	wskaa.keymap = &ews4800kbd_wskbd_keymapdata;
	wskaa.accessops = &ewskbd_wskbd_accessops;
	wskaa.accesscookie = cs;
	sc->sc_dc->wskbddev = config_found(self, &wskaa, wskbddevprint);
}

/*
 * Called from hardware driver. This is where the MI video driver gets
 * probed/attached to the hardware driver
 */
struct device *
video_attach_mi(struct video_hw_if *rhwp, void *hdlp, struct device *dev)
{
    struct video_attach_args arg;

    arg.hwif = rhwp;
    arg.hdl = hdlp;
    return (config_found(dev, &arg, videoprint));
}