static int
ata_cbus_probe(device_t dev)
{
    struct resource *io;
    int rid;
    rman_res_t tmp;

    /* dont probe PnP devices */
    if (isa_get_vendorid(dev))
	return (ENXIO);

    /* allocate the ioport range */
    rid = ATA_IOADDR_RID;
    if (!(io = bus_alloc_resource_anywhere(dev, SYS_RES_IOPORT, &rid,
					   ATA_PC98_IOSIZE, RF_ACTIVE)))
	return ENOMEM;

    /* calculate & set the altport range */
    rid = ATA_PC98_CTLADDR_RID;
    if (bus_get_resource(dev, SYS_RES_IOPORT, rid, &tmp, &tmp)) {
	bus_set_resource(dev, SYS_RES_IOPORT, rid,
			 rman_get_start(io)+ATA_PC98_CTLOFFSET, ATA_CTLIOSIZE);
    }

    /* calculate & set the bank range */
    rid = ATA_PC98_BANKADDR_RID;
    if (bus_get_resource(dev, SYS_RES_IOPORT, rid, &tmp, &tmp)) {
	bus_set_resource(dev, SYS_RES_IOPORT, rid,
			 ATA_PC98_BANK, ATA_PC98_BANKIOSIZE);
    }

    bus_release_resource(dev, SYS_RES_IOPORT, ATA_IOADDR_RID, io);
    return 0;
}

/* Probe for TDK LAK-AX031, which is an SSi 78Q8377A based board.  */
static int
fe_probe_ssi(device_t dev)
{
	struct fe_softc *sc = device_get_softc(dev);
	u_long iobase, irq;

	u_char eeprom [SSI_EEPROM_SIZE];
	static struct fe_simple_probe_struct probe_table [] = {
		{ FE_DLCR2, 0x08, 0x00 },
		{ FE_DLCR4, 0x08, 0x00 },
		{ 0 }
	};

	/* See if the specified I/O address is possible for 78Q8377A.  */
	if (bus_get_resource(dev, SYS_RES_IOPORT, 0, &iobase, NULL) != 0)
		return ENXIO;
	if ((iobase & ~0x3F0) != 0x000)
                return ENXIO;

	/* We have 16 registers.  */
	if (fe_alloc_port(dev, 16))
		return ENXIO;

	/* Fill the softc struct with default values.  */
	fe_softc_defaults(sc);

	/* See if the card is on its address.  */
	if (!fe_simple_probe(sc, probe_table))
		return ENXIO;

	/* We now have to read the config EEPROM.  We should be very
           careful, since doing so destroys a register.  (Remember, we
           are not yet sure we have a LAK-AX031 board here.)  Don't
           remember to select BMPRs bofore reading EEPROM, since other
           register bank may be selected before the probe() is called.  */
	fe_read_eeprom_ssi(sc, eeprom);

	/* Make sure the Ethernet (MAC) station address is of TDK's.  */
	if (!fe_valid_Ether_p(eeprom+FE_SSI_EEP_ADDR, 0x008098))
		return ENXIO;
	bcopy(eeprom + FE_SSI_EEP_ADDR, sc->enaddr, ETHER_ADDR_LEN);

	/* This looks like a TDK-AX031 board.  It requires an explicit
	   IRQ setting in config, since we currently don't know how we
	   can find the IRQ value assigned by ISA PnP manager.  */
	if (bus_get_resource(dev, SYS_RES_IRQ, 0, &irq, NULL) != 0) {
		fe_irq_failure("LAK-AX031", sc->sc_unit, NO_IRQ, NULL);
		return ENXIO;
	}

	/* Fill softc struct accordingly.  */
	sc->type = FE_TYPE_SSI;
	sc->typestr = "LAK-AX031";
	sc->mbitmap = MB_HT;
	sc->defmedia = MB_HT;

	return 0;
}

static int
nsp_alloc_resource(DEVPORT_PDEVICE dev)
{
	struct nsp_softc	*sc = device_get_softc(dev);
	u_long			ioaddr, iosize, maddr, msize;
	int			error;

	error = bus_get_resource(dev, SYS_RES_IOPORT, 0, &ioaddr, &iosize);
	if (error || iosize < NSP_IOSIZE)
		return(ENOMEM);

	sc->port_rid = 0;
	sc->port_res = bus_alloc_resource(dev, SYS_RES_IOPORT, &sc->port_rid,
					  0, ~0, NSP_IOSIZE, RF_ACTIVE);
	if (sc->port_res == NULL) {
		nsp_release_resource(dev);
		return(ENOMEM);
	}

	sc->irq_rid = 0;
	sc->irq_res = bus_alloc_resource(dev, SYS_RES_IRQ, &sc->irq_rid,
					 0, ~0, 1, RF_ACTIVE);
	if (sc->irq_res == NULL) {
		nsp_release_resource(dev);
		return(ENOMEM);
	}

	error = bus_get_resource(dev, SYS_RES_MEMORY, 0, &maddr, &msize);
	if (error) {
		return(0);	/* XXX */
	}

	/* No need to allocate memory if not configured and it's in PIO mode */
	if (maddr == 0 || msize == 0) {
		if ((DEVPORT_PDEVFLAGS(dev) & PIO_MODE) == 0) {
			kprintf("Memory window was not configured. Configure or use in PIO mode.");
			nsp_release_resource(dev);
			return(ENOMEM);
		}
		/* no need to allocate memory if PIO mode */
		return(0);
	}

	sc->mem_rid = 0;
	sc->mem_res = bus_alloc_resource(dev, SYS_RES_MEMORY, &sc->mem_rid,
					 0, ~0, 1, RF_ACTIVE);
	if (sc->mem_res == NULL) {
		nsp_release_resource(dev);
		return(ENOMEM);
	}

	return(0);
}

/*
 * Probe and initialization for Gateway Communications' old cards.
 */
static int
fe_probe_gwy(device_t dev)
{
	struct fe_softc *sc = device_get_softc(dev);
	u_long iobase, irq;

	static struct fe_simple_probe_struct probe_table [] = {
	    /*	{ FE_DLCR2, 0x70, 0x00 }, */
		{ FE_DLCR2, 0x58, 0x00 },
		{ FE_DLCR4, 0x08, 0x00 },
		{ 0 }
	};

	/* See if the specified I/O address is possible for Gateway boards.  */
	if (bus_get_resource(dev, SYS_RES_IOPORT, 0, &iobase, NULL) != 0)
		return ENXIO;
	if ((iobase & ~0x1E0) != 0x200)
		return ENXIO;

	/* That's all.  The card occupies 32 I/O addresses, as always.  */
	if (fe_alloc_port(dev, 32))
		return ENXIO;

	/* Setup an I/O address mapping table and some others.  */
	fe_softc_defaults(sc);

	/* See if the card is on its address.  */
	if (!fe_simple_probe(sc, probe_table))
		return ENXIO;

	/* Get our station address from EEPROM. */
	fe_inblk(sc, 0x18, sc->enaddr, ETHER_ADDR_LEN);

	/* Make sure it is Gateway Communication's.  */
	if (!fe_valid_Ether_p(sc->enaddr, 0x000061))
		return ENXIO;

	/* Gateway's board requires an explicit IRQ to work, since it
	   is not possible to probe the setting of jumpers.  */
	if (bus_get_resource(dev, SYS_RES_IRQ, 0, &irq, NULL) != 0) {
		fe_irq_failure("Gateway Ethernet", sc->sc_unit, NO_IRQ, NULL);
		return ENXIO;
	}

	/* Fill softc struct accordingly.  */
	sc->type = FE_TYPE_GWY;
	sc->typestr = "Gateway Ethernet (Fujitsu chipset)";

	return 0;
}

static int
stg_alloc_resource(DEVPORT_PDEVICE dev)
{
	struct stg_softc	*sc = device_get_softc(dev);
	u_long			ioaddr, iosize, maddr, msize;
	int			error;

	error = bus_get_resource(dev, SYS_RES_IOPORT, 0, &ioaddr, &iosize);
	if (error || iosize < STGIOSZ) {
		return(ENOMEM);
	}

	sc->port_rid = 0;
	sc->port_res = bus_alloc_resource(dev, SYS_RES_IOPORT, &sc->port_rid,
					  0, ~0, STGIOSZ, RF_ACTIVE);
	if (sc->port_res == NULL) {
		stg_release_resource(dev);
		return(ENOMEM);
	}

	sc->irq_rid = 0;
	sc->irq_res = bus_alloc_resource(dev, SYS_RES_IRQ, &sc->irq_rid,
					 0, ~0, 1, RF_ACTIVE);
	if (sc->irq_res == NULL) {
		stg_release_resource(dev);
		return(ENOMEM);
	}

	error = bus_get_resource(dev, SYS_RES_MEMORY, 0, &maddr, &msize);
	if (error) {
		return(0);      /* XXX */
	}

	/* no need to allocate memory if not configured */
	if (maddr == 0 || msize == 0) {
		return(0);
	}

	sc->mem_rid = 0;
	sc->mem_res = bus_alloc_resource(dev, SYS_RES_MEMORY, &sc->mem_rid,
					 0, ~0, 1, RF_ACTIVE);
	if (sc->mem_res == NULL) {
		stg_release_resource(dev);
		return(ENOMEM);
	}

	return(0);
}

static int
ata_isa_probe(device_t dev)
{
    struct ata_channel *ch = device_get_softc(dev);
    struct resource *io;
    u_long tmp;
    int rid;

    /* check isapnp ids */
    if (ISA_PNP_PROBE(device_get_parent(dev), dev, ata_ids) == ENXIO)
	return ENXIO;
    
    /* allocate the io port range to get the start address */
    rid = ATA_IOADDR_RID;
    io = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 0, ~0,
			    ATA_IOSIZE, RF_ACTIVE);
    if (!io)
	return ENOMEM;

    /* set the altport range */
    if (bus_get_resource(dev, SYS_RES_IOPORT, ATA_ALTADDR_RID, &tmp, &tmp)) {
	bus_set_resource(dev, SYS_RES_IOPORT, ATA_ALTADDR_RID,
			 rman_get_start(io) + ATA_ALTOFFSET, ATA_ALTIOSIZE);
    }

    bus_release_resource(dev, SYS_RES_IOPORT, rid, io);
    ch->unit = 0;
    ch->flags |= ATA_USE_16BIT;
    return ata_probe(dev);
}

static void
snc_isapnp_reconfig(device_t dev)
{
	struct isa_device *idev = DEVTOISA(dev);
        struct isa_config config;
	u_long start, count;
	int rid;

	bzero(&config, sizeof(config));

	for (rid = 0; rid < ISA_NMEM; rid++) {
		if (bus_get_resource(dev, SYS_RES_MEMORY, rid, &start, &count))
			break;
		config.ic_mem[rid].ir_start = start;
		config.ic_mem[rid].ir_end = start;
		config.ic_mem[rid].ir_size = count;
	}
	config.ic_nmem = rid;
	for (rid = 0; rid < ISA_NPORT; rid++) {
		if (bus_get_resource(dev, SYS_RES_IOPORT, rid, &start, &count))
			break;
		config.ic_port[rid].ir_start = start;
		config.ic_port[rid].ir_end = start;
		config.ic_port[rid].ir_size = count;
	}
	config.ic_nport = rid;
	for (rid = 0; rid < ISA_NIRQ; rid++) {
		if (bus_get_resource(dev, SYS_RES_IRQ, rid, &start, &count))
			break;
		config.ic_irqmask[rid] = 1 << start;
	}
	config.ic_nirq = rid;
	for (rid = 0; rid < ISA_NDRQ; rid++) {
		if (bus_get_resource(dev, SYS_RES_DRQ, rid, &start, &count))
			break;
		config.ic_drqmask[rid] = 1 << start;
	}
	config.ic_ndrq = rid;
	
	idev->id_config_cb(idev->id_config_arg, &config, 1);
}

static int
ncv_alloc_resource(DEVPORT_PDEVICE dev)
{
	struct ncv_softc	*sc = device_get_softc(dev);
	u_int32_t		flags = DEVPORT_PDEVFLAGS(dev);
	u_int			iobase = DEVPORT_PDEVIOBASE(dev);
	u_long			maddr, msize;
	int			error;
	bus_addr_t		offset = 0;

	if(flags & KME_KXLC004_01)
		offset = OFFSET_KME_KXLC004_01;

	sc->port_rid = 0;
	sc->port_res = bus_alloc_resource(dev, SYS_RES_IOPORT, &sc->port_rid,
					  iobase+offset, ~0, NCVIOSZ, RF_ACTIVE);
	if (sc->port_res == NULL) {
		ncv_release_resource(dev);
		return(ENOMEM);
	}

	sc->irq_rid = 0;
	sc->irq_res = bus_alloc_resource(dev, SYS_RES_IRQ, &sc->irq_rid,
					 0, ~0, 1, RF_ACTIVE);
	if (sc->irq_res == NULL) {
		ncv_release_resource(dev);
		return(ENOMEM);
	}

	error = bus_get_resource(dev, SYS_RES_MEMORY, 0, &maddr, &msize);
	if (error) {
		return(0);	/* XXX */
	}

	/* no need to allocate memory if not configured */
	if (maddr == 0 || msize == 0) {
		return(0);
	}

	sc->mem_rid = 0;
	sc->mem_res = bus_alloc_resource(dev, SYS_RES_MEMORY, &sc->mem_rid,
					 0, ~0, msize, RF_ACTIVE);
	if (sc->mem_res == NULL) {
		ncv_release_resource(dev);
		return(ENOMEM);
	}

	return(0);
}

static int
pcii_attach(device_t dev)
{
	struct pcii_softc *sc;
	u_long		start, count;
	int		unit;
	int		rid;
	int		error = 0;

	unit = device_get_unit(dev);
	sc = device_get_softc(dev);
	memset(sc, 0, sizeof *sc);

	device_set_desc(dev, "PCII IEEE-4888 controller");

	if (bus_get_resource(dev, SYS_RES_IRQ, 0, &start, &count) != 0) {
		printf("pcii_attach: cannot obtain IRQ number\n");
		return ENXIO;
	}

	error = bus_alloc_resources(dev, pcii_res_spec, sc->res);
	if (error)
		return (error);

	error = bus_setup_intr(dev, sc->res[0],
	    INTR_TYPE_MISC | INTR_MPSAFE, NULL,
	    upd7210intr, &sc->upd7210, &sc->intr_handler);
	if (error) {
		bus_release_resources(dev, pcii_res_spec, sc->res);
		return (error);
	}

	for (rid = 0; rid < 8; rid++) {
		sc->upd7210.reg_res[rid] = sc->res[2 + rid];
		sc->upd7210.reg_offset[rid] = 0;
	}
	sc->upd7210.irq_clear_res = sc->res[10];
	sc->upd7210.use_fifo = 0;

	if (sc->res[1] == NULL)
		sc->upd7210.dmachan = -1;
	else
		sc->upd7210.dmachan = rman_get_start(sc->res[1]);

	upd7210attach(&sc->upd7210);
	device_printf(dev, "attached gpib%d\n", sc->upd7210.unit);

	return (0);
}

static int
ata_isa_attach(device_t dev)
{
    struct ata_channel *ch = device_get_softc(dev);
    struct resource *io = NULL, *ctlio = NULL;
    u_long tmp;
    int i, rid;

    if (ch->attached)
	return (0);
    ch->attached = 1;

    /* allocate the io port range */
    rid = ATA_IOADDR_RID;
    if (!(io = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 0, ~0,
				  ATA_IOSIZE, RF_ACTIVE)))
	return ENXIO;

    /* set the altport range */
    if (bus_get_resource(dev, SYS_RES_IOPORT, ATA_CTLADDR_RID, &tmp, &tmp)) {
	bus_set_resource(dev, SYS_RES_IOPORT, ATA_CTLADDR_RID,
			 rman_get_start(io) + ATA_CTLOFFSET, ATA_CTLIOSIZE);
    }

    /* allocate the altport range */
    rid = ATA_CTLADDR_RID; 
    if (!(ctlio = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 0, ~0,
				     ATA_CTLIOSIZE, RF_ACTIVE))) {
	bus_release_resource(dev, SYS_RES_IOPORT, ATA_IOADDR_RID, io);
	return ENXIO;
    }

    /* setup the resource vectors */
    for (i = ATA_DATA; i <= ATA_COMMAND; i++) {
	ch->r_io[i].res = io;
	ch->r_io[i].offset = i;
    }
    ch->r_io[ATA_CONTROL].res = ctlio;
    ch->r_io[ATA_CONTROL].offset = 0;
    ch->r_io[ATA_IDX_ADDR].res = io;
    ata_default_registers(dev);
 
    /* initialize softc for this channel */
    ch->unit = 0;
    ch->flags |= ATA_USE_16BIT;
    ata_generic_hw(dev);
    return ata_attach(dev);
}

/*
 * Probe for Gateway Communications' old cards.
 * (both as Generic MB86960 probe routine)
 */
static int
fe_probe_gwy(device_t dev)
{
	struct fe_softc *sc = device_get_softc(dev);

	static struct fe_simple_probe_struct probe_table [] = {
	    /*	{ FE_DLCR2, 0x70, 0x00 }, */
		{ FE_DLCR2, 0x58, 0x00 },
		{ FE_DLCR4, 0x08, 0x00 },
		{ 0 }
	};

	/*
	 * XXX
	 * I'm not sure which address is possible, so accepts any.
	 */

	if (fe98_alloc_port(dev, FE_TYPE_GWY))
		return ENXIO;

	/* Fill the softc struct with default values.  */
	fe_softc_defaults(sc);

	/* See if the card is on its address.  */
	if (!fe_simple_probe(sc, probe_table))
		return ENXIO;

	/* Get our station address from EEPROM. */
	fe_inblk(sc, 0x18, sc->enaddr, ETHER_ADDR_LEN);
	if (!fe_valid_Ether_p(sc->enaddr, 0x000000))
		return ENXIO;

	/* Determine the card type.  */
	sc->typestr = "Generic MB86960 Ethernet";
	if (fe_valid_Ether_p(sc->enaddr, 0x000061))
		sc->typestr = "Gateway Ethernet (Fujitsu chipset)";

	/* Gateway's board requires an explicit IRQ to work, since it
	   is not possible to probe the setting of jumpers.  */
	if (bus_get_resource(dev, SYS_RES_IRQ, 0, NULL, NULL) != 0) {
		fe_irq_failure(sc->typestr, sc->sc_unit, NO_IRQ, NULL);
		return ENXIO;
	}

	return 0;
}

static int
ata_pccard_probe(device_t dev)
{
    struct ata_channel *ch = device_get_softc(dev);
    struct resource *io;
    int rid, len, start, end;
    u_long tmp;

    /* allocate the io range to get start and length */
    rid = ATA_IOADDR_RID;
    len = bus_get_resource_count(dev, SYS_RES_IOPORT, rid);
    io = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 0, ~0,
			    ATA_IOSIZE, RF_ACTIVE);
    if (!io)
	return ENOMEM;

    /* reallocate the io address to only cover the io ports */
    start = rman_get_start(io);
    end = start + ATA_IOSIZE - 1;
    bus_release_resource(dev, SYS_RES_IOPORT, rid, io);
    io = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid,
			    start, end, ATA_IOSIZE, RF_ACTIVE);
    bus_release_resource(dev, SYS_RES_IOPORT, rid, io);

    /* 
     * if we got more than the default ATA_IOSIZE ports, this is likely
     * a pccard system where the altio ports are located at offset 14
     * otherwise its the normal altio offset
     */
    if (bus_get_resource(dev, SYS_RES_IOPORT, ATA_ALTADDR_RID, &tmp, &tmp)) {
	if (len > ATA_IOSIZE) {
	    bus_set_resource(dev, SYS_RES_IOPORT, ATA_ALTADDR_RID,
			     start + ATA_PCCARD_ALTOFFSET, ATA_ALTIOSIZE);
	}
	else {
	    bus_set_resource(dev, SYS_RES_IOPORT, ATA_ALTADDR_RID, 
			     start + ATA_ALTOFFSET, ATA_ALTIOSIZE);
	}
    }
    else
	return ENOMEM;

    ch->unit = 0;
    ch->flags |= (ATA_USE_16BIT | ATA_NO_SLAVE);
    return ata_probe(dev);
}

static int
pqmdio_fdt_attach(device_t dev)
{
	struct pqmdio_softc *sc;
	rman_res_t start, count;

	sc = device_get_softc(dev);

	fman_get_bushandle(&sc->sc_handle);
	bus_get_resource(dev, SYS_RES_MEMORY, 0, &start, &count);
	sc->sc_offset = start;

	mtx_init(&sc->sc_lock, device_get_nameunit(dev), "QorIQ MDIO lock",
	    MTX_DEF);

	return (0);
}

static int
pcii_probe(device_t dev)
{
	int rid, i, j;
	u_long start, count;
	int error = 0;
	struct pcii_softc *sc;

	device_set_desc(dev, "PCII IEEE-4888 controller");
	sc = device_get_softc(dev);

	rid = 0;
	if (bus_get_resource(dev, SYS_RES_IOPORT, rid, &start, &count) != 0)
		return ENXIO;
	if ((start & 0x3ff) != 0x2e1)
		return (ENXIO);
	count = 1;
	if (bus_set_resource(dev, SYS_RES_IOPORT, rid, start, count) != 0)
		return ENXIO;
	error = bus_alloc_resources(dev, pcii_res_spec, sc->res);
	if (error)
		return (error);
	error = ENXIO;
	for (i = 0; i < 8; i++) {
		j = bus_read_1(sc->res[2], i * 0x400);
		if (j != 0x00 && j != 0xff)
			error = 0;
	}
	if (!error) {
		bus_write_1(sc->res[2], 3 * 0x400, 0x55);
		if (bus_read_1(sc->res[2], 3 * 0x400) != 0x55)
			error = ENXIO;
	}
	if (!error) {
		bus_write_1(sc->res[2], 3 * 0x400, 0xaa);
		if (bus_read_1(sc->res[2], 3 * 0x400) != 0xaa)
			error = ENXIO;
	}
	bus_release_resources(dev, pcii_res_spec, sc->res);
	return (error);
}

int
stg_alloc_resource(device_t dev)
{
	struct stg_softc *	sc = device_get_softc(dev);
	u_long			maddr, msize;
	int			error;

	mtx_init(&sc->sc_sclow.sl_lock, "stg", NULL, MTX_DEF);
	sc->port_res = bus_alloc_resource_any(dev, SYS_RES_IOPORT, 
					      &sc->port_rid, RF_ACTIVE);
	if (sc->port_res == NULL) {
		stg_release_resource(dev);
		return(ENOMEM);
	}

	sc->irq_res = bus_alloc_resource_any(dev, SYS_RES_IRQ, &sc->irq_rid,
					     RF_ACTIVE);
	if (sc->irq_res == NULL) {
		stg_release_resource(dev);
		return(ENOMEM);
	}
	error = bus_get_resource(dev, SYS_RES_MEMORY, 0, &maddr, &msize);
	if (error) {
		return(0);      /* XXX */
	}

	/* no need to allocate memory if not configured */
	if (maddr == 0 || msize == 0) {
		return(0);
	}

	sc->mem_res = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &sc->mem_rid,
					     RF_ACTIVE);
	if (sc->mem_res == NULL) {
		stg_release_resource(dev);
		return(ENOMEM);
	}

	return(0);
}

static int
ata_isa_probe(device_t dev)
{
    struct resource *io = NULL, *ctlio = NULL;
    u_long tmp;
    int rid;

    /* check isapnp ids */
    if (ISA_PNP_PROBE(device_get_parent(dev), dev, ata_ids) == ENXIO)
	return ENXIO;

    /* allocate the io port range */
    rid = ATA_IOADDR_RID;
    if (!(io = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 0, ~0,
				  ATA_IOSIZE, RF_ACTIVE)))
	return ENXIO;

    /* set the altport range */
    if (bus_get_resource(dev, SYS_RES_IOPORT, ATA_CTLADDR_RID, &tmp, &tmp)) {
	bus_set_resource(dev, SYS_RES_IOPORT, ATA_CTLADDR_RID,
			 rman_get_start(io) + ATA_CTLOFFSET, ATA_CTLIOSIZE);
    }

    /* allocate the altport range */
    rid = ATA_CTLADDR_RID; 
    if (!(ctlio = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 0, ~0,
				     ATA_CTLIOSIZE, RF_ACTIVE))) {
	bus_release_resource(dev, SYS_RES_IOPORT, ATA_IOADDR_RID, io);
	return ENXIO;
    }

    /* Release resources to reallocate on attach. */
    bus_release_resource(dev, SYS_RES_IOPORT, ATA_CTLADDR_RID, ctlio);
    bus_release_resource(dev, SYS_RES_IOPORT, ATA_IOADDR_RID, io);

    device_set_desc(dev, "ATA channel");
    return (ata_probe(dev));
}

static int
pcf_isa_probe(device_t dev)
{
	u_long		start, count;
	u_int		rid = 0, port, error;

	/* skip PnP probes */
	if (isa_get_logicalid(dev))
		return (ENXIO);

	/* The port address must be explicitly specified */
	bus_get_resource(dev, SYS_RES_IOPORT, rid, &start, &count);
	if ((error = resource_int_value(PCF_NAME, 0, "port", &port) != 0))
		return (error);

	/* Probe is only successfull for the specified base io */
	if (port != (u_int)start)
		return (ENXIO);

	device_set_desc(dev, "PCF8584 I2C bus controller");

	return (0);
}

/*
 * Probe and initialization for TDK/LANX LAC-AX012/013 boards.
 */
static int
fe_probe_lnx(device_t dev)
{
	struct fe_softc *sc = device_get_softc(dev);
	u_long iobase, irq;

	u_char eeprom [LNX_EEPROM_SIZE];
	static struct fe_simple_probe_struct probe_table [] = {
		{ FE_DLCR2, 0x58, 0x00 },
		{ FE_DLCR4, 0x08, 0x00 },
		{ 0 }
	};

	/* See if the specified I/O address is possible for TDK/LANX boards. */
	/* 300, 320, 340, and 360 are allowed.  */
	if (bus_get_resource(dev, SYS_RES_IOPORT, 0, &iobase, NULL) != 0)
		return ENXIO;
	if ((iobase & ~0x060) != 0x300)
                return ENXIO;

	/* We have 32 registers.  */
	if (fe_alloc_port(dev, 32))
		return ENXIO;

	/* Fill the softc struct with default values.  */
	fe_softc_defaults(sc);

	/* See if the card is on its address.  */
	if (!fe_simple_probe(sc, probe_table))
		return ENXIO;

	/* We now have to read the config EEPROM.  We should be very
           careful, since doing so destroys a register.  (Remember, we
           are not yet sure we have a LAC-AX012/AX013 board here.)  */
	fe_read_eeprom_lnx(sc, eeprom);

	/* Make sure the Ethernet (MAC) station address is of TDK/LANX's.  */
	if (!fe_valid_Ether_p(eeprom, 0x008098))
		return ENXIO;
	bcopy(eeprom, sc->enaddr, ETHER_ADDR_LEN);

	/* This looks like a TDK/LANX board.  It requires an
	   explicit IRQ setting in config.  Make sure we have one,
	   determining an appropriate value for the IRQ control
	   register.  */
	irq = 0;
	bus_get_resource(dev, SYS_RES_IRQ, 0, &irq, NULL);
	switch (irq) {
	case 3: sc->priv_info = 0x40 | LNX_CLK_LO | LNX_SDA_HI; break;
	case 4: sc->priv_info = 0x20 | LNX_CLK_LO | LNX_SDA_HI; break;
	case 5: sc->priv_info = 0x10 | LNX_CLK_LO | LNX_SDA_HI; break;
	case 9: sc->priv_info = 0x80 | LNX_CLK_LO | LNX_SDA_HI; break;
	default:
		fe_irq_failure("LAC-AX012/AX013", sc->sc_unit, irq, "3/4/5/9");
		return ENXIO;
	}

	/* Fill softc struct accordingly.  */
	sc->type = FE_TYPE_LNX;
	sc->typestr = "LAC-AX012/AX013";
	sc->init = fe_init_lnx;

	return 0;
}

static int
fe_probe_jli(device_t dev)
{
	struct fe_softc *sc = device_get_softc(dev);
	int i, n, error, xirq;
	u_long iobase, irq;
	u_char eeprom [JLI_EEPROM_SIZE];
	u_short const * irqmap;

	static u_short const baseaddr [8] =
		{ 0x260, 0x280, 0x2A0, 0x240, 0x340, 0x320, 0x380, 0x300 };
	static struct fe_simple_probe_struct const probe_table [] = {
		{ FE_DLCR1,  0x20, 0x00 },
		{ FE_DLCR2,  0x50, 0x00 },
		{ FE_DLCR4,  0x08, 0x00 },
		{ FE_DLCR5,  0x80, 0x00 },
#if 0
		{ FE_BMPR16, 0x1B, 0x00 },
		{ FE_BMPR17, 0x7F, 0x00 },
#endif
		{ 0 }
	};

	/*
	 * See if the specified address is possible for MB86965A JLI mode.
	 */
	if (bus_get_resource(dev, SYS_RES_IOPORT, 0, &iobase, NULL) != 0)
		return ENXIO;
	for (i = 0; i < 8; i++) {
		if (baseaddr[i] == iobase)
			break;
	}
	if (i == 8)
		return ENXIO;

	/* 86965 JLI occupies 32 I/O addresses. */
	if (fe_alloc_port(dev, 32))
		return ENXIO;

	/* Fill the softc struct with reasonable default.  */
	fe_softc_defaults(sc);

	/*
	 * We should test if MB86965A is on the base address now.
	 * Unfortunately, it is very hard to probe it reliably, since
	 * we have no way to reset the chip under software control.
	 * On cold boot, we could check the "signature" bit patterns
	 * described in the Fujitsu document.  On warm boot, however,
	 * we can predict almost nothing about register values.
	 */
	if (!fe_simple_probe(sc, probe_table))
		return ENXIO;

	/* Check if our I/O address matches config info on 86965.  */
	n = (fe_inb(sc, FE_BMPR19) & FE_B19_ADDR) >> FE_B19_ADDR_SHIFT;
	if (baseaddr[n] != iobase)
		return ENXIO;

	/*
	 * We are now almost sure we have an MB86965 at the given
	 * address.  So, read EEPROM through it.  We have to write
	 * into LSI registers to read from EEPROM.  I want to avoid it
	 * at this stage, but I cannot test the presence of the chip
	 * any further without reading EEPROM.  FIXME.
	 */
	fe_read_eeprom_jli(sc, eeprom);

	/* Make sure that config info in EEPROM and 86965 agree.  */
	if (eeprom[FE_EEPROM_CONF] != fe_inb(sc, FE_BMPR19))
		return ENXIO;

	/* Use 86965 media selection scheme, unless othewise
           specified.  It is "AUTO always" and "select with BMPR13."
           This behaviour covers most of the 86965 based board (as
           minimum requirements.)  It is backward compatible with
           previous versions, also.  */
	sc->mbitmap = MB_HA;
	sc->defmedia = MB_HA;
	sc->msel = fe_msel_965;

	/* Perform board-specific probe, one by one.  Note that the
           order of probe is important and should not be changed
           arbitrarily.  */
	if ((irqmap = fe_probe_jli_ati(sc, eeprom)) == NULL
	 && (irqmap = fe_probe_jli_rex(sc, eeprom)) == NULL
	 && (irqmap = fe_probe_jli_icl(sc, eeprom)) == NULL
	 && (irqmap = fe_probe_jli_unk(sc, eeprom)) == NULL)
		return ENXIO;

	/* Find the IRQ read from EEPROM.  */
	n = (fe_inb(sc, FE_BMPR19) & FE_B19_IRQ) >> FE_B19_IRQ_SHIFT;
	xirq = irqmap[n];

	/* Try to determine IRQ setting.  */
	error = bus_get_resource(dev, SYS_RES_IRQ, 0, &irq, NULL);
	if (error && xirq == NO_IRQ) {
		/* The device must be configured with an explicit IRQ.  */
		device_printf(dev, "IRQ auto-detection does not work\n");
		return ENXIO;
	} else if (error && xirq != NO_IRQ) {
//.........这里部分代码省略.........

static int
fe_probe_fmv(device_t dev)
{
	struct fe_softc *sc = device_get_softc(dev);
	int n;
	u_long iobase, irq;

	static u_short const irqmap [ 4 ] = { 3, 7, 10, 15 };

	static struct fe_simple_probe_struct const probe_table [] = {
		{ FE_DLCR2, 0x71, 0x00 },
		{ FE_DLCR4, 0x08, 0x00 },

		{ FE_FMV0, 0x78, 0x50 },	/* ERRDY+PRRDY */
		{ FE_FMV1, 0xB0, 0x00 },	/* FMV-183/4 has 0x48 bits. */
		{ FE_FMV3, 0x7F, 0x00 },

		{ 0 }
	};

	/* Board subtypes; it lists known FMV-180 variants.  */
	struct subtype {
		u_short mcode;
		u_short mbitmap;
		u_short defmedia;
		char const * str;
	};
	static struct subtype const typelist [] = {
	    { 0x0005, MB_HA|MB_HT|MB_H5, MB_HA, "FMV-181"		},
	    { 0x0105, MB_HA|MB_HT|MB_H5, MB_HA, "FMV-181A"		},
	    { 0x0003, MB_HM,             MB_HM, "FMV-182"		},
	    { 0x0103, MB_HM,             MB_HM, "FMV-182A"		},
	    { 0x0804, MB_HT,             MB_HT, "FMV-183"		},
	    { 0x0C04, MB_HT,             MB_HT, "FMV-183 (on-board)"	},
	    { 0x0803, MB_H2|MB_H5,       MB_H2, "FMV-184"		},
	    { 0,      MB_HA,             MB_HA, "unknown FMV-180 (?)"	},
	};
	struct subtype const * type;

	/* Media indicator and "Hardware revision ID"  */
	u_short mcode;

	/* See if the specified address is possible for FMV-180
           series.  220, 240, 260, 280, 2A0, 2C0, 300, and 340 are
           allowed for all boards, and 200, 2E0, 320, 360, 380, 3A0,
           3C0, and 3E0 for PnP boards.  */
	if (bus_get_resource(dev, SYS_RES_IOPORT, 0, &iobase, NULL) != 0)
		return ENXIO;
	if ((iobase & ~0x1E0) != 0x200)
		return ENXIO;

	/* FMV-180 occupies 32 I/O addresses. */
	if (fe_alloc_port(dev, 32))
		return ENXIO;

	/* Setup an I/O address mapping table and some others.  */
	fe_softc_defaults(sc);

	/* Simple probe.  */
	if (!fe_simple_probe(sc, probe_table))
		return ENXIO;

	/* Get our station address from EEPROM, and make sure it is
           Fujitsu's.  */
	fe_inblk(sc, FE_FMV4, sc->enaddr, ETHER_ADDR_LEN);
	if (!fe_valid_Ether_p(sc->enaddr, 0x00000E))
		return ENXIO;

	/* Find the supported media and "hardware revision" to know
           the model identification.  */
	mcode = (fe_inb(sc, FE_FMV0) & FE_FMV0_MEDIA)
	     | ((fe_inb(sc, FE_FMV1) & FE_FMV1_REV) << 8);

	/* Determine the card type.  */
	for (type = typelist; type->mcode != 0; type++) {
		if (type->mcode == mcode)
			break;
	}
	if (type->mcode == 0) {
	  	/* Unknown card type...  Hope the driver works.  */
		sc->stability |= UNSTABLE_TYPE;
		if (bootverbose) {
			device_printf(dev, "unknown config: %x-%x-%x-%x\n",
				      fe_inb(sc, FE_FMV0),
				      fe_inb(sc, FE_FMV1),
				      fe_inb(sc, FE_FMV2),
				      fe_inb(sc, FE_FMV3));
		}
	}

	/* Setup the board type and media information.  */
	sc->type = FE_TYPE_FMV;
	sc->typestr = type->str;
	sc->mbitmap = type->mbitmap;
	sc->defmedia = type->defmedia;
	sc->msel = fe_msel_965;

	if (type->mbitmap == (MB_H2 | MB_H5)) {
		/* FMV184 requires a special media selection procedure.  */
		sc->msel = fe_msel_fmv184;
//.........这里部分代码省略.........