static int __devinit ariadne_init_one(struct zorro_dev *z,
				      const struct zorro_device_id *ent)
{
    unsigned long board = z->resource.start;
    unsigned long base_addr = board+ARIADNE_LANCE;
    unsigned long mem_start = board+ARIADNE_RAM;
    struct resource *r1, *r2;
    struct net_device *dev;
    struct ariadne_private *priv;
    int err;

    r1 = request_mem_region(base_addr, sizeof(struct Am79C960), "Am79C960");
    if (!r1)
	return -EBUSY;
    r2 = request_mem_region(mem_start, ARIADNE_RAM_SIZE, "RAM");
    if (!r2) {
	release_resource(r1);
	return -EBUSY;
    }

    dev = alloc_etherdev(sizeof(struct ariadne_private));
    if (dev == NULL) {
	release_resource(r1);
	release_resource(r2);
	return -ENOMEM;
    }

    priv = netdev_priv(dev);

    r1->name = dev->name;
    r2->name = dev->name;

    dev->dev_addr[0] = 0x00;
    dev->dev_addr[1] = 0x60;
    dev->dev_addr[2] = 0x30;
    dev->dev_addr[3] = (z->rom.er_SerialNumber>>16) & 0xff;
    dev->dev_addr[4] = (z->rom.er_SerialNumber>>8) & 0xff;
    dev->dev_addr[5] = z->rom.er_SerialNumber & 0xff;
    dev->base_addr = ZTWO_VADDR(base_addr);
    dev->mem_start = ZTWO_VADDR(mem_start);
    dev->mem_end = dev->mem_start+ARIADNE_RAM_SIZE;

    dev->open = &ariadne_open;
    dev->stop = &ariadne_close;
    dev->hard_start_xmit = &ariadne_start_xmit;
    dev->tx_timeout = &ariadne_tx_timeout;
    dev->watchdog_timeo = 5*HZ;
    dev->get_stats = &ariadne_get_stats;
    dev->set_multicast_list = &set_multicast_list;

    err = register_netdev(dev);
    if (err) {
	release_resource(r1);
	release_resource(r2);
	free_netdev(dev);
	return err;
    }
    zorro_set_drvdata(z, dev);

    printk(KERN_INFO "%s: Ariadne at 0x%08lx, Ethernet Address %pM\n",
           dev->name, board, dev->dev_addr);

    return 0;
}

/*
 * Function w83977af_open (iobase, irq)
 *
 *    Open driver instance
 *
 */
static int w83977af_open(int i, unsigned int iobase, unsigned int irq,
			 unsigned int dma)
{
	struct net_device *dev;
        struct w83977af_ir *self;
	int err;

	IRDA_DEBUG(0, "%s()\n", __func__ );

	/* Lock the port that we need */
	if (!request_region(iobase, CHIP_IO_EXTENT, driver_name)) {
		IRDA_DEBUG(0, "%s(), can't get iobase of 0x%03x\n",
		      __func__ , iobase);
		return -ENODEV;
	}

	if (w83977af_probe(iobase, irq, dma) == -1) {
		err = -1;
		goto err_out;
	}
	/*
	 *  Allocate new instance of the driver
	 */
	dev = alloc_irdadev(sizeof(struct w83977af_ir));
	if (dev == NULL) {
		printk( KERN_ERR "IrDA: Can't allocate memory for "
			"IrDA control block!\n");
		err = -ENOMEM;
		goto err_out;
	}

	self = netdev_priv(dev);
	spin_lock_init(&self->lock);
   

	/* Initialize IO */
	self->io.fir_base   = iobase;
        self->io.irq       = irq;
        self->io.fir_ext   = CHIP_IO_EXTENT;
        self->io.dma       = dma;
        self->io.fifo_size = 32;

	/* Initialize QoS for this device */
	irda_init_max_qos_capabilies(&self->qos);
	
	/* The only value we must override it the baudrate */

	/* FIXME: The HP HDLS-1100 does not support 1152000! */
	self->qos.baud_rate.bits = IR_9600|IR_19200|IR_38400|IR_57600|
		IR_115200|IR_576000|IR_1152000|(IR_4000000 << 8);

	/* The HP HDLS-1100 needs 1 ms according to the specs */
	self->qos.min_turn_time.bits = qos_mtt_bits;
	irda_qos_bits_to_value(&self->qos);
	
	/* Max DMA buffer size needed = (data_size + 6) * (window_size) + 6; */
	self->rx_buff.truesize = 14384; 
	self->tx_buff.truesize = 4000;
	
	/* Allocate memory if needed */
	self->rx_buff.head =
		dma_alloc_coherent(NULL, self->rx_buff.truesize,
				   &self->rx_buff_dma, GFP_KERNEL);
	if (self->rx_buff.head == NULL) {
		err = -ENOMEM;
		goto err_out1;
	}

	memset(self->rx_buff.head, 0, self->rx_buff.truesize);
	
	self->tx_buff.head =
		dma_alloc_coherent(NULL, self->tx_buff.truesize,
				   &self->tx_buff_dma, GFP_KERNEL);
	if (self->tx_buff.head == NULL) {
		err = -ENOMEM;
		goto err_out2;
	}
	memset(self->tx_buff.head, 0, self->tx_buff.truesize);

	self->rx_buff.in_frame = FALSE;
	self->rx_buff.state = OUTSIDE_FRAME;
	self->tx_buff.data = self->tx_buff.head;
	self->rx_buff.data = self->rx_buff.head;
	self->netdev = dev;

	dev->netdev_ops	= &w83977_netdev_ops;

	err = register_netdev(dev);
	if (err) {
		IRDA_ERROR("%s(), register_netdevice() failed!\n", __func__);
		goto err_out3;
	}
	IRDA_MESSAGE("IrDA: Registered device %s\n", dev->name);

//.........这里部分代码省略.........

struct net_device *
islpci_setup(struct pci_dev *pdev)
{
	islpci_private *priv;
	struct net_device *ndev = alloc_etherdev(sizeof (islpci_private));

	if (!ndev)
		return ndev;

	pci_set_drvdata(pdev, ndev);
#if defined(SET_NETDEV_DEV)
	SET_NETDEV_DEV(ndev, &pdev->dev);
#endif

	/* setup the structure members */
	ndev->base_addr = pci_resource_start(pdev, 0);
	ndev->irq = pdev->irq;

	/* initialize the function pointers */
	ndev->open = &islpci_open;
	ndev->stop = &islpci_close;
	ndev->get_stats = &islpci_statistics;
	ndev->do_ioctl = &prism54_ioctl;
	ndev->wireless_handlers =
	    (struct iw_handler_def *) &prism54_handler_def;
	ndev->ethtool_ops = &islpci_ethtool_ops;

	ndev->hard_start_xmit = &islpci_eth_transmit;
	/* ndev->set_multicast_list = &islpci_set_multicast_list; */
	ndev->addr_len = ETH_ALEN;
	ndev->set_mac_address = &prism54_set_mac_address;
	/* Get a non-zero dummy MAC address for nameif. Jean II */
	memcpy(ndev->dev_addr, dummy_mac, 6);

#ifdef HAVE_TX_TIMEOUT
	ndev->watchdog_timeo = ISLPCI_TX_TIMEOUT;
	ndev->tx_timeout = &islpci_eth_tx_timeout;
#endif

	/* allocate a private device structure to the network device  */
	priv = netdev_priv(ndev);
	priv->ndev = ndev;
	priv->pdev = pdev;
	priv->monitor_type = ARPHRD_IEEE80211;
	priv->ndev->type = (priv->iw_mode == IW_MODE_MONITOR) ?
		priv->monitor_type : ARPHRD_ETHER;

	/* Add pointers to enable iwspy support. */
	priv->wireless_data.spy_data = &priv->spy_data;
	ndev->wireless_data = &priv->wireless_data;

	/* save the start and end address of the PCI memory area */
	ndev->mem_start = (unsigned long) priv->device_base;
	ndev->mem_end = ndev->mem_start + ISL38XX_PCI_MEM_SIZE;

#if VERBOSE > SHOW_ERROR_MESSAGES
	DEBUG(SHOW_TRACING, "PCI Memory remapped to 0x%p\n", priv->device_base);
#endif

	init_waitqueue_head(&priv->reset_done);

	/* init the queue read locks, process wait counter */
	mutex_init(&priv->mgmt_lock);
	priv->mgmt_received = NULL;
	init_waitqueue_head(&priv->mgmt_wqueue);
	mutex_init(&priv->stats_lock);
	spin_lock_init(&priv->slock);

	/* init state machine with off#1 state */
	priv->state = PRV_STATE_OFF;
	priv->state_off = 1;

	/* initialize workqueue's */
	INIT_WORK(&priv->stats_work, prism54_update_stats);
	priv->stats_timestamp = 0;

	INIT_WORK(&priv->reset_task, islpci_do_reset_and_wake);
	priv->reset_task_pending = 0;

	/* allocate various memory areas */
	if (islpci_alloc_memory(priv))
		goto do_free_netdev;

	/* select the firmware file depending on the device id */
	switch (pdev->device) {
	case 0x3877:
		strcpy(priv->firmware, ISL3877_IMAGE_FILE);
		break;

	case 0x3886:
		strcpy(priv->firmware, ISL3886_IMAGE_FILE);
		break;

	default:
		strcpy(priv->firmware, ISL3890_IMAGE_FILE);
		break;
	}

	if (register_netdev(ndev)) {
		DEBUG(SHOW_ERROR_MESSAGES,
//.........这里部分代码省略.........

/* Find a free X.25 channel, and link in this `tty' line. */
static inline struct x25_asy *x25_asy_alloc(void)
{
	x25_asy_ctrl_t *slp = NULL;
	int i;

	if (x25_asy_ctrls == NULL)
		return NULL;	/* Master array missing ! */

	for (i = 0; i < x25_asy_maxdev; i++) 
	{
		slp = x25_asy_ctrls[i];
		/* Not allocated ? */
		if (slp == NULL)
			break;
		/* Not in use ? */
		if (!test_and_set_bit(SLF_INUSE, &slp->ctrl.flags))
			break;
	}
	/* SLP is set.. */

	/* Sorry, too many, all slots in use */
	if (i >= x25_asy_maxdev)
		return NULL;

	/* If no channels are available, allocate one */
	if (!slp &&
	    (x25_asy_ctrls[i] = (x25_asy_ctrl_t *)kmalloc(sizeof(x25_asy_ctrl_t),
						    GFP_KERNEL)) != NULL) {
		slp = x25_asy_ctrls[i];
		memset(slp, 0, sizeof(x25_asy_ctrl_t));

		/* Initialize channel control data */
		set_bit(SLF_INUSE, &slp->ctrl.flags);
		slp->ctrl.tty         = NULL;
		sprintf(slp->dev.name, "x25asy%d", i);
		slp->dev.base_addr    = i;
		slp->dev.priv         = (void*)&(slp->ctrl);
		slp->dev.next         = NULL;
		slp->dev.init         = x25_asy_init;
	}
	if (slp != NULL) 
	{

		/* register device so that it can be ifconfig'ed       */
		/* x25_asy_init() will be called as a side-effect      */
		/* SIDE-EFFECT WARNING: x25_asy_init() CLEARS slp->ctrl ! */

		if (register_netdev(&(slp->dev)) == 0) 
		{
			/* (Re-)Set the INUSE bit.   Very Important! */
			set_bit(SLF_INUSE, &slp->ctrl.flags);
			slp->ctrl.dev = &(slp->dev);
			slp->dev.priv = (void*)&(slp->ctrl);
			return (&(slp->ctrl));
		}
		else
		{
			clear_bit(SLF_INUSE,&(slp->ctrl.flags));
			printk("x25_asy_alloc() - register_netdev() failure.\n");
		}
	}
	return NULL;
}

//.........这里部分代码省略.........
	skb_queue_head_init (&dev->txq);
	skb_queue_head_init (&dev->done);
	skb_queue_head_init(&dev->rxq_pause);
	dev->bh.func = usbnet_bh;
	dev->bh.data = (unsigned long) dev;
	INIT_WORK (&dev->kevent, kevent);
	dev->delay.function = usbnet_bh;
	dev->delay.data = (unsigned long) dev;
	init_timer (&dev->delay);
	mutex_init (&dev->phy_mutex);

	dev->net = net;
	strcpy (net->name, "usb%d");
	memcpy (net->dev_addr, node_id, sizeof node_id);

	/* rx and tx sides can use different message sizes;
	 * bind() should set rx_urb_size in that case.
	 */
	dev->hard_mtu = net->mtu + net->hard_header_len;
#if 0
// dma_supported() is deeply broken on almost all architectures
	// possible with some EHCI controllers
	if (dma_supported (&udev->dev, DMA_BIT_MASK(64)))
		net->features |= NETIF_F_HIGHDMA;
#endif

	net->netdev_ops = &usbnet_netdev_ops;
	net->watchdog_timeo = TX_TIMEOUT_JIFFIES;
	net->ethtool_ops = &usbnet_ethtool_ops;

	// allow device-specific bind/init procedures
	// NOTE net->name still not usable ...
	if (info->bind) {
		status = info->bind (dev, udev);
		if (status < 0)
			goto out1;

		// heuristic:  "usb%d" for links we know are two-host,
		// else "eth%d" when there's reasonable doubt.  userspace
		// can rename the link if it knows better.
		if ((dev->driver_info->flags & FLAG_ETHER) != 0
				&& (net->dev_addr [0] & 0x02) == 0)
			strcpy (net->name, "eth%d");
		/* WLAN devices should always be named "wlan%d" */
		if ((dev->driver_info->flags & FLAG_WLAN) != 0)
			strcpy(net->name, "wlan%d");

		/* maybe the remote can't receive an Ethernet MTU */
		if (net->mtu > (dev->hard_mtu - net->hard_header_len))
			net->mtu = dev->hard_mtu - net->hard_header_len;
	} else if (!info->in || !info->out)
		status = usbnet_get_endpoints (dev, udev);
	else {
		dev->in = usb_rcvbulkpipe (xdev, info->in);
		dev->out = usb_sndbulkpipe (xdev, info->out);
		if (!(info->flags & FLAG_NO_SETINT))
			status = usb_set_interface (xdev,
				interface->desc.bInterfaceNumber,
				interface->desc.bAlternateSetting);
		else
			status = 0;

	}
	if (status >= 0 && dev->status)
		status = init_status (dev, udev);
	if (status < 0)
		goto out3;

	if (!dev->rx_urb_size)
		dev->rx_urb_size = dev->hard_mtu;
	dev->maxpacket = usb_maxpacket (dev->udev, dev->out, 1);

	SET_NETDEV_DEV(net, &udev->dev);
	status = register_netdev (net);
	if (status)
		goto out3;
	if (netif_msg_probe (dev))
		devinfo (dev, "register '%s' at usb-%s-%s, %s, %pM",
			udev->dev.driver->name,
			xdev->bus->bus_name, xdev->devpath,
			dev->driver_info->description,
			net->dev_addr);

	// ok, it's ready to go.
	usb_set_intfdata (udev, dev);

	// start as if the link is up
	netif_device_attach (net);

	return 0;

out3:
	if (info->unbind)
		info->unbind (dev, udev);
out1:
	free_netdev(net);
out:
	usb_put_dev(xdev);
	return status;
}

static int __devinit abyss_attach(struct pci_dev *pdev, const struct pci_device_id *ent)
{    
    static int versionprinted;
    struct net_device *dev;
    struct net_local *tp;
    int ret, pci_irq_line;
    unsigned long pci_ioaddr;
    DECLARE_MAC_BUF(mac);
    
    if (versionprinted++ == 0)
        printk("%s", version);

    if (pci_enable_device(pdev))
        return -EIO;

    /* Remove I/O space marker in bit 0. */
    pci_irq_line = pdev->irq;
    pci_ioaddr = pci_resource_start (pdev, 0);
        
    /* At this point we have found a valid card. */
        
    dev = alloc_trdev(sizeof(struct net_local));
    if (!dev)
        return -ENOMEM;

    if (!request_region(pci_ioaddr, ABYSS_IO_EXTENT, dev->name)) {
        ret = -EBUSY;
        goto err_out_trdev;
    }
        
    ret = request_irq(pdev->irq, tms380tr_interrupt, IRQF_SHARED,
              dev->name, dev);
    if (ret)
        goto err_out_region;
        
    dev->base_addr    = pci_ioaddr;
    dev->irq    = pci_irq_line;
        
    printk("%s: Madge Smart 16/4 PCI Mk2 (Abyss)\n", dev->name);
    printk("%s:    IO: %#4lx  IRQ: %d\n",
           dev->name, pci_ioaddr, dev->irq);
    /*
     * The TMS SIF registers lay 0x10 above the card base address.
     */
    dev->base_addr += 0x10;
        
    ret = tmsdev_init(dev, &pdev->dev);
    if (ret) {
        printk("%s: unable to get memory for dev->priv.\n", 
               dev->name);
        goto err_out_irq;
    }

    abyss_read_eeprom(dev);

    printk("%s:    Ring Station Address: %s\n",
           dev->name, print_mac(mac, dev->dev_addr));

    tp = netdev_priv(dev);
    tp->setnselout = abyss_setnselout_pins;
    tp->sifreadb = abyss_sifreadb;
    tp->sifreadw = abyss_sifreadw;
    tp->sifwriteb = abyss_sifwriteb;
    tp->sifwritew = abyss_sifwritew;

    memcpy(tp->ProductID, "Madge PCI 16/4 Mk2", PROD_ID_SIZE + 1);
        
    dev->open = abyss_open;
    dev->stop = abyss_close;

    pci_set_drvdata(pdev, dev);
    SET_NETDEV_DEV(dev, &pdev->dev);

    ret = register_netdev(dev);
    if (ret)
        goto err_out_tmsdev;
    return 0;

err_out_tmsdev:
    pci_set_drvdata(pdev, NULL);
    tmsdev_term(dev);
err_out_irq:
    free_irq(pdev->irq, dev);
err_out_region:
    release_region(pci_ioaddr, ABYSS_IO_EXTENT);
err_out_trdev:
    free_netdev(dev);
    return ret;
}

/* Set up the struct net_device associated with this card.  Called after
 * probing succeeds.
 */
static int __init com90xx_found(int ioaddr, int airq, u_long shmem, void __iomem *p)
{
	struct net_device *dev = NULL;
	struct arcnet_local *lp;
	u_long first_mirror, last_mirror;
	int mirror_size;

	/* allocate struct net_device */
	dev = alloc_arcdev(device);
	if (!dev) {
		BUGMSG2(D_NORMAL, "com90xx: Can't allocate device!\n");
		iounmap(p);
		release_mem_region(shmem, MIRROR_SIZE);
		return -ENOMEM;
	}
	lp = netdev_priv(dev);
	/* find the real shared memory start/end points, including mirrors */

	/* guess the actual size of one "memory mirror" - the number of
	 * bytes between copies of the shared memory.  On most cards, it's
	 * 2k (or there are no mirrors at all) but on some, it's 4k.
	 */
	mirror_size = MIRROR_SIZE;
	if (readb(p) == TESTvalue &&
	    check_mirror(shmem - MIRROR_SIZE, MIRROR_SIZE) == 0 &&
	    check_mirror(shmem - 2 * MIRROR_SIZE, MIRROR_SIZE) == 1)
		mirror_size = 2 * MIRROR_SIZE;

	first_mirror = shmem - mirror_size;
	while (check_mirror(first_mirror, mirror_size) == 1)
		first_mirror -= mirror_size;
	first_mirror += mirror_size;

	last_mirror = shmem + mirror_size;
	while (check_mirror(last_mirror, mirror_size) == 1)
		last_mirror += mirror_size;
	last_mirror -= mirror_size;

	dev->mem_start = first_mirror;
	dev->mem_end = last_mirror + MIRROR_SIZE - 1;

	iounmap(p);
	release_mem_region(shmem, MIRROR_SIZE);

	if (!request_mem_region(dev->mem_start, dev->mem_end - dev->mem_start + 1, "arcnet (90xx)"))
		goto err_free_dev;

	/* reserve the irq */
	if (request_irq(airq, arcnet_interrupt, 0, "arcnet (90xx)", dev)) {
		BUGMSG(D_NORMAL, "Can't get IRQ %d!\n", airq);
		goto err_release_mem;
	}
	dev->irq = airq;

	/* Initialize the rest of the device structure. */
	lp->card_name = "COM90xx";
	lp->hw.command = com90xx_command;
	lp->hw.status = com90xx_status;
	lp->hw.intmask = com90xx_setmask;
	lp->hw.reset = com90xx_reset;
	lp->hw.owner = THIS_MODULE;
	lp->hw.copy_to_card = com90xx_copy_to_card;
	lp->hw.copy_from_card = com90xx_copy_from_card;
	lp->mem_start = ioremap(dev->mem_start, dev->mem_end - dev->mem_start + 1);
	if (!lp->mem_start) {
		BUGMSG(D_NORMAL, "Can't remap device memory!\n");
		goto err_free_irq;
	}

	/* get and check the station ID from offset 1 in shmem */
	dev->dev_addr[0] = readb(lp->mem_start + 1);

	dev->base_addr = ioaddr;

	BUGMSG(D_NORMAL, "COM90xx station %02Xh found at %03lXh, IRQ %d, "
	       "ShMem %lXh (%ld*%xh).\n",
	       dev->dev_addr[0],
	       dev->base_addr, dev->irq, dev->mem_start,
	 (dev->mem_end - dev->mem_start + 1) / mirror_size, mirror_size);

	if (register_netdev(dev))
		goto err_unmap;

	cards[numcards++] = dev;
	return 0;

err_unmap:
	iounmap(lp->mem_start);
err_free_irq:
	free_irq(dev->irq, dev);
err_release_mem:
	release_mem_region(dev->mem_start, dev->mem_end - dev->mem_start + 1);
err_free_dev:
	free_netdev(dev);
	return -EIO;
}

int usbpn_probe(struct usb_interface *intf, const struct usb_device_id *id)
{
	static const char ifname[] = "usbpn%d";
	const struct usb_cdc_union_desc *union_header = NULL;
	const struct usb_host_interface *data_desc;
	struct usb_interface *data_intf;
	struct usb_device *usbdev = interface_to_usbdev(intf);
	struct net_device *dev;
	struct usbpn_dev *pnd;
	u8 *data;
	int phonet = 0;
	int len, err;

	data = intf->altsetting->extra;
	len = intf->altsetting->extralen;
	while (len >= 3) {
		u8 dlen = data[0];
		if (dlen < 3)
			return -EINVAL;

		/* bDescriptorType */
		if (data[1] == USB_DT_CS_INTERFACE) {
			/* bDescriptorSubType */
			switch (data[2]) {
			case USB_CDC_UNION_TYPE:
				if (union_header || dlen < 5)
					break;
				union_header =
					(struct usb_cdc_union_desc *)data;
				break;
			case 0xAB:
				phonet = 1;
				break;
			}
		}
		data += dlen;
		len -= dlen;
	}

	if (!union_header || !phonet)
		return -EINVAL;

	data_intf = usb_ifnum_to_if(usbdev, union_header->bSlaveInterface0);
	if (data_intf == NULL)
		return -ENODEV;
	/* Data interface has one inactive and one active setting */
	if (data_intf->num_altsetting != 2)
		return -EINVAL;
	if (data_intf->altsetting[0].desc.bNumEndpoints == 0 &&
	    data_intf->altsetting[1].desc.bNumEndpoints == 2)
		data_desc = data_intf->altsetting + 1;
	else
	if (data_intf->altsetting[0].desc.bNumEndpoints == 2 &&
	    data_intf->altsetting[1].desc.bNumEndpoints == 0)
		data_desc = data_intf->altsetting;
	else
		return -EINVAL;

	dev = alloc_netdev(sizeof(*pnd) + sizeof(pnd->urbs[0]) * rxq_size,
				ifname, usbpn_setup);
	if (!dev)
		return -ENOMEM;

	pnd = netdev_priv(dev);
	SET_NETDEV_DEV(dev, &intf->dev);
	netif_stop_queue(dev);

	pnd->dev = dev;
	pnd->usb = usb_get_dev(usbdev);
	pnd->intf = intf;
	pnd->data_intf = data_intf;
	spin_lock_init(&pnd->tx_lock);
	spin_lock_init(&pnd->rx_lock);
	/* Endpoints */
	if (usb_pipein(data_desc->endpoint[0].desc.bEndpointAddress)) {
		pnd->rx_pipe = usb_rcvbulkpipe(usbdev,
			data_desc->endpoint[0].desc.bEndpointAddress);
		pnd->tx_pipe = usb_sndbulkpipe(usbdev,
			data_desc->endpoint[1].desc.bEndpointAddress);
	} else {
		pnd->rx_pipe = usb_rcvbulkpipe(usbdev,
			data_desc->endpoint[1].desc.bEndpointAddress);
		pnd->tx_pipe = usb_sndbulkpipe(usbdev,
			data_desc->endpoint[0].desc.bEndpointAddress);
	}
	pnd->active_setting = data_desc - data_intf->altsetting;

	err = usb_driver_claim_interface(&usbpn_driver, data_intf, pnd);
	if (err)
		goto out;

	/* Force inactive mode until the network device is brought UP */
	usb_set_interface(usbdev, union_header->bSlaveInterface0,
				!pnd->active_setting);
	usb_set_intfdata(intf, pnd);

	err = register_netdev(dev);
	if (err) {
		usb_driver_release_interface(&usbpn_driver, data_intf);
		goto out;
//.........这里部分代码省略.........

//.........这里部分代码省略.........
	if (inw(ioaddr + HP_ID) != 0x4850
		|| (inw(ioaddr + HP_PAGING) & 0xfff0) != 0x5300) {
		retval = -ENODEV;
		goto out;
	}

	if (ei_debug  &&  version_printed++ == 0)
		printk(version);

	printk("%s: %s at %#3x, ", dev->name, name, ioaddr);

	/* Retrieve and checksum the station address. */
	outw(MAC_Page, ioaddr + HP_PAGING);

	for(i = 0; i < ETHER_ADDR_LEN; i++) {
		unsigned char inval = inb(ioaddr + 8 + i);
		dev->dev_addr[i] = inval;
		checksum += inval;
	}
	checksum += inb(ioaddr + 14);

	printk("%pM", dev->dev_addr);

	if (checksum != 0xff) {
		printk(" bad checksum %2.2x.\n", checksum);
		retval = -ENODEV;
		goto out;
	} else {
		/* Point at the Software Configuration Flags. */
		outw(ID_Page, ioaddr + HP_PAGING);
		printk(" ID %4.4x", inw(ioaddr + 12));
	}

	/* Read the IRQ line. */
	outw(HW_Page, ioaddr + HP_PAGING);
	{
		int irq = inb(ioaddr + 13) & 0x0f;
		int option = inw(ioaddr + HPP_OPTION);

		dev->irq = irq;
		if (option & MemEnable) {
			mem_start = inw(ioaddr + 9) << 8;
			printk(", IRQ %d, memory address %#x.\n", irq, mem_start);
		} else {
			mem_start = 0;
			printk(", IRQ %d, programmed-I/O mode.\n", irq);
		}
	}

	/* Set the wrap registers for string I/O reads.   */
	outw((HP_START_PG + TX_PAGES/2) | ((HP_STOP_PG - 1) << 8), ioaddr + 14);

	/* Set the base address to point to the NIC, not the "real" base! */
	dev->base_addr = ioaddr + NIC_OFFSET;

	dev->netdev_ops = &hpp_netdev_ops;

	ei_status.name = name;
	ei_status.word16 = 0;		/* Agggghhhhh! Debug time: 2 days! */
	ei_status.tx_start_page = HP_START_PG;
	ei_status.rx_start_page = HP_START_PG + TX_PAGES/2;
	ei_status.stop_page = HP_STOP_PG;

	ei_status.reset_8390 = &hpp_reset_8390;
	ei_status.block_input = &hpp_io_block_input;
	ei_status.block_output = &hpp_io_block_output;
	ei_status.get_8390_hdr = &hpp_io_get_8390_hdr;

	/* Check if the memory_enable flag is set in the option register. */
	if (mem_start) {
		ei_status.block_input = &hpp_mem_block_input;
		ei_status.block_output = &hpp_mem_block_output;
		ei_status.get_8390_hdr = &hpp_mem_get_8390_hdr;
		dev->mem_start = mem_start;
		ei_status.mem = ioremap(mem_start,
					(HP_STOP_PG - HP_START_PG)*256);
		if (!ei_status.mem) {
			retval = -ENOMEM;
			goto out;
		}
		ei_status.rmem_start = dev->mem_start + TX_PAGES/2*256;
		dev->mem_end = ei_status.rmem_end
			= dev->mem_start + (HP_STOP_PG - HP_START_PG)*256;
	}

	outw(Perf_Page, ioaddr + HP_PAGING);
	NS8390p_init(dev, 0);
	/* Leave the 8390 and HP chip reset. */
	outw(inw(ioaddr + HPP_OPTION) & ~EnableIRQ, ioaddr + HPP_OPTION);

	retval = register_netdev(dev);
	if (retval)
		goto out1;
	return 0;
out1:
	iounmap(ei_status.mem);
out:
	release_region(ioaddr, HP_IO_EXTENT);
	return retval;
}

static int __init rmnet_init(void)
{
	int ret;
	struct device *d;
	struct net_device *dev;
	struct rmnet_private *p;
	unsigned n;

#ifdef CONFIG_MSM_RMNET_DEBUG
	timeout_us = 0;
#ifdef CONFIG_HAS_EARLYSUSPEND
	timeout_suspend_us = 0;
#endif
#endif

#ifdef CONFIG_MSM_RMNET_DEBUG
	rmnet_wq = create_workqueue("rmnet");
#endif

	for (n = 0; n < 3; n++) {
		dev = alloc_netdev(sizeof(struct rmnet_private),
				   "rmnet%d", rmnet_setup);

		if (!dev)
			return -ENOMEM;

		d = &(dev->dev);
		p = netdev_priv(dev);
		p->skb = 0;
		p->chname = ch_name[n];
		wake_lock_init(&p->wake_lock, WAKE_LOCK_SUSPEND, ch_name[n]);
#ifdef CONFIG_MSM_RMNET_DEBUG
		p->timeout_us = timeout_us;
		p->awake_time_ms = p->wakeups_xmit = p->wakeups_rcv = 0;
		p->active_countdown = p->restart_count = 0;
		INIT_DELAYED_WORK_DEFERRABLE(&p->work, do_check_active);
#endif

		ret = register_netdev(dev);
		if (ret) {
			free_netdev(dev);
			return ret;
		}

#ifdef CONFIG_MSM_RMNET_DEBUG
		if (device_create_file(d, &dev_attr_timeout))
			continue;
		if (device_create_file(d, &dev_attr_wakeups_xmit))
			continue;
		if (device_create_file(d, &dev_attr_wakeups_rcv))
			continue;
		if (device_create_file(d, &dev_attr_awake_time_ms))
			continue;
#ifdef CONFIG_HAS_EARLYSUSPEND
		if (device_create_file(d, &dev_attr_timeout_suspend))
			continue;

		/* Only care about rmnet0 for suspend/resume tiemout hooks. */
		if (n == 0)
			rmnet0 = d;
#endif
#endif
	}
	return 0;
}

//.........这里部分代码省略.........
           inb(ioaddr + AC_ID_PORT + 0), inb(ioaddr + AC_ID_PORT + 1),
           inb(ioaddr + AC_ID_PORT + 2), inb(ioaddr + AC_ID_PORT + 3));
#endif

    for (i = 0; i < 6; i++)
        dev->dev_addr[i] = inb(ioaddr + AC_SA_PROM + i);

    printk(KERN_DEBUG "AC3200 in EISA slot %d, node %pM",
           ioaddr/0x1000, dev->dev_addr);
#if 0

    if (inb(ioaddr + AC_SA_PROM + 0) != AC_ADDR0
            || inb(ioaddr + AC_SA_PROM + 1) != AC_ADDR1
            || inb(ioaddr + AC_SA_PROM + 2) != AC_ADDR2 ) {
        printk(", not found (invalid prefix).\n");
        retval = -ENODEV;
        goto out;
    }
#endif


    if (dev->irq == 0) {
        dev->irq = config2irq(inb(ioaddr + AC_CONFIG));
        printk(", using");
    } else {
        dev->irq = irq_canonicalize(dev->irq);
        printk(", assigning");
    }

    retval = request_irq(dev->irq, ei_interrupt, 0, DRV_NAME, dev);
    if (retval) {
        printk (" nothing! Unable to get IRQ %d.\n", dev->irq);
        goto out;
    }

    printk(" IRQ %d, %s port\n", dev->irq, port_name[dev->if_port]);

    dev->base_addr = ioaddr;

#ifdef notyet
    if (dev->mem_start)	{
        for (i = 0; i < 7; i++)
            if (addrmap[i] == dev->mem_start)
                break;
        if (i >= 7)
            i = 0;
        outb((inb(ioaddr + AC_CONFIG) & ~7) | i, ioaddr + AC_CONFIG);
    }
#endif

    dev->if_port = inb(ioaddr + AC_CONFIG) >> 6;
    dev->mem_start = config2mem(inb(ioaddr + AC_CONFIG));

    printk("%s: AC3200 at %#3x with %dkB memory at physical address %#lx.\n",
           dev->name, ioaddr, AC_STOP_PG/4, dev->mem_start);

    ei_status.mem = ioremap(dev->mem_start, AC_STOP_PG*0x100);
    if (!ei_status.mem) {
        printk(KERN_ERR "ac3200.c: Unable to remap card memory above 1MB !!\n");
        printk(KERN_ERR "ac3200.c: Try using EISA SCU to set memory below 1MB.\n");
        printk(KERN_ERR "ac3200.c: Driver NOT installed.\n");
        retval = -EINVAL;
        goto out1;
    }
    printk("ac3200.c: remapped %dkB card memory to virtual address %p\n",
           AC_STOP_PG/4, ei_status.mem);

    dev->mem_start = (unsigned long)ei_status.mem;
    dev->mem_end = dev->mem_start + (AC_STOP_PG - AC_START_PG)*256;

    ei_status.name = "AC3200";
    ei_status.tx_start_page = AC_START_PG;
    ei_status.rx_start_page = AC_START_PG + TX_PAGES;
    ei_status.stop_page = AC_STOP_PG;
    ei_status.word16 = 1;

    if (ei_debug > 0)
        printk(version);

    ei_status.reset_8390 = &ac_reset_8390;
    ei_status.block_input = &ac_block_input;
    ei_status.block_output = &ac_block_output;
    ei_status.get_8390_hdr = &ac_get_8390_hdr;

    dev->netdev_ops = &ac_netdev_ops;
    NS8390_init(dev, 0);

    retval = register_netdev(dev);
    if (retval)
        goto out2;
    return 0;
out2:
    if (ei_status.reg0)
        iounmap(ei_status.mem);
out1:
    free_irq(dev->irq, dev);
out:
    release_region(ioaddr, AC_IO_EXTENT);
    return retval;
}

static int yatse_probe(struct platform_device *pdev){
	struct net_device *ndev;
	struct yatse_private *priv;
	int ret;
	int i;

	printk(KERN_INFO "yatse_probe() start\n");

	ndev = alloc_etherdev(sizeof(*priv));
	if(!ndev){
		printk(KERN_ERR "%s:%d: alloc_etherdev() failed\n", __FILE__, __LINE__);
		return -ENODEV;
	}
	priv = netdev_priv(ndev);
	priv->ndev = ndev;
	SET_NETDEV_DEV(ndev, &pdev->dev);
	platform_set_drvdata(pdev, ndev);

	spin_lock_init(&priv->mac_lock);
	spin_lock_init(&priv->dma.rx_lock);
	spin_lock_init(&priv->dma.tx_lock);

	priv->config = (struct yatse_config *)pdev->dev.platform_data;
	priv->phy_irq = PHY_POLL;
	priv->mtu = priv->config->max_mtu;
	for(i = 0;i < 6;i++) ndev->dev_addr[i] = priv->config->ethaddr[i];

	if(!(priv->mac = (yatse_mac_regs *)yatse_iomap(pdev, YATSE_RESOURCE_MAC, 0))) return -ENODEV;
	if(!(priv->dma.csr = yatse_iomap(pdev, YATSE_RESOURCE_DMA_CSR, 0))) return -ENODEV;

	priv->dma.rx_ring_length = readl(&priv->dma.csr->rx);
	priv->dma.rx_ring_mask = priv->dma.rx_ring_length - 1;
	if((priv->dma.rx_ring_length <= 0) || (priv->dma.rx_ring_length & priv->dma.rx_ring_mask)){
		printk(KERN_ERR "yatse_probe: bogus HW RX ring size %08x\n", priv->dma.rx_ring_length);
		return -EIO;
	}
	priv->dma.tx_ring_length = readl(&priv->dma.csr->tx);
	priv->dma.tx_ring_mask = priv->dma.tx_ring_length - 1;
	if((priv->dma.tx_ring_length <= 0) || (priv->dma.tx_ring_length & priv->dma.tx_ring_mask)){
		printk(KERN_ERR "yatse_probe: bogus HW TX ring size %08x\n", priv->dma.tx_ring_length);
		return -EIO;
	}

	if(!(priv->dma.rx = yatse_iomap(pdev, YATSE_RESOURCE_RX_RING, priv->dma.rx_ring_length * sizeof(yatse_dma_desc)))) return -ENODEV;
	if(!(priv->dma.tx = yatse_iomap(pdev, YATSE_RESOURCE_TX_RING, priv->dma.tx_ring_length * sizeof(yatse_dma_desc)))) return -ENODEV;


	priv->dma.rx_irq = yatse_get_irq(pdev, YATSE_RESOURCE_RX_IRQ);
	if(priv->dma.rx_irq == -1) return -ENODEV;
	ret = request_irq(priv->dma.rx_irq, (void *)yatse_rx_isr, 0, "yatse-RX", ndev);
	if(ret){
		printk(KERN_ERR "%s:%d: request_irq() failed\n", __FILE__, __LINE__);
		return -EAGAIN;
	}

	priv->dma.tx_irq = yatse_get_irq(pdev, YATSE_RESOURCE_TX_IRQ);
	if(priv->dma.tx_irq == -1) return -ENODEV;
	ret = request_irq(priv->dma.tx_irq, (void *)yatse_tx_isr, 0, "yatse-TX", ndev);
	if(ret){
		printk(KERN_ERR "%s:%d: request_irq() failed\n", __FILE__, __LINE__);
		return -EAGAIN;
	}

	priv->phy_irq = yatse_get_irq(pdev, YATSE_RESOURCE_PHY_IRQ);

	printk(KERN_INFO "yatse: device probed; mac=%p, phy_irq=%d, dma.csr=%p, dma.rx=%p, dma.tx=%p, dma.rx_irq=%d, dma.tx_irq=%d, mtu=%d, rx_ring_length=%d, tx_ring_length=%d, fifo=%d\n", priv->mac, priv->phy_irq, priv->dma.csr, priv->dma.rx, priv->dma.tx, priv->dma.rx_irq, priv->dma.tx_irq, priv->mtu, priv->dma.rx_ring_length, priv->dma.tx_ring_length, priv->config->fifo_depth);

	ret = yatse_mdio_register(priv);
	if(ret){
		printk(KERN_ERR "%s:%d: yatse_mdio_register() failed\n", __FILE__, __LINE__);
		return -ENODEV;
	}

	ndev->netdev_ops = &yatse_netdev_ops;
	ndev->watchdog_timeo = msecs_to_jiffies(5000);
	netif_napi_add(ndev, &priv->napi, yatse_rx_poll, 64);

	ret = register_netdev(ndev);
	if(ret){
		printk(KERN_ERR "%s:%d: register_netdev() failed\n", __FILE__, __LINE__);
		return -ENODEV;
	}

	printk(KERN_INFO "yatse_probe() end\n");
	return 0;
}

//.........这里部分代码省略.........
	if (dev->irq) {		/* Is there a preset IRQ? */
		int rpt = probe_irq_off(cookie);
		if (dev->irq != rpt) {
			pr_warning("%s: warning, irq %d configured but %d detected\n", dev->name, dev->irq, rpt);
		}
		/* if dev->irq == probe_irq_off(cookie), all is well */
	} else		       /* No preset IRQ; just use what we can detect */
		dev->irq = probe_irq_off(cookie);
	switch (dev->irq) {    /* Legal, sane? */
	case 0:
		pr_err("%s: IRQ probe failed: check 3c505 jumpers.\n",
		       dev->name);
		goto out;
	case 1:
	case 6:
	case 8:
	case 13:
		pr_err("%s: Impossible IRQ %d reported by probe_irq_off().\n",
		       dev->name, dev->irq);
		       goto out;
	}
	/*
	 *  Now we have the IRQ number so we can disable the interrupts from
	 *  the board until the board is opened.
	 */
	outb_control(adapter->hcr_val & ~CMDE, dev);

	/*
	 * copy Ethernet address into structure
	 */
	for (i = 0; i < 6; i++)
		dev->dev_addr[i] = adapter->rx_pcb.data.eth_addr[i];

	/* find a DMA channel */
	if (!dev->dma) {
		if (dev->mem_start) {
			dev->dma = dev->mem_start & 7;
		}
		else {
			pr_warning("%s: warning, DMA channel not specified, using default\n", dev->name);
			dev->dma = ELP_DMA;
		}
	}

	/*
	 * print remainder of startup message
	 */
	pr_info("%s: 3c505 at %#lx, irq %d, dma %d, addr %pM, ",
		dev->name, dev->base_addr, dev->irq, dev->dma, dev->dev_addr);
	/*
	 * read more information from the adapter
	 */

	adapter->tx_pcb.command = CMD_ADAPTER_INFO;
	adapter->tx_pcb.length = 0;
	if (!send_pcb(dev, &adapter->tx_pcb) ||
	    !receive_pcb(dev, &adapter->rx_pcb) ||
	    (adapter->rx_pcb.command != CMD_ADAPTER_INFO_RESPONSE) ||
	    (adapter->rx_pcb.length != 10)) {
		pr_cont("not responding to second PCB\n");
	}
	pr_cont("rev %d.%d, %dk\n", adapter->rx_pcb.data.info.major_vers,
		adapter->rx_pcb.data.info.minor_vers, adapter->rx_pcb.data.info.RAM_sz);

	/*
	 * reconfigure the adapter memory to better suit our purposes
	 */
	adapter->tx_pcb.command = CMD_CONFIGURE_ADAPTER_MEMORY;
	adapter->tx_pcb.length = 12;
	adapter->tx_pcb.data.memconf.cmd_q = 8;
	adapter->tx_pcb.data.memconf.rcv_q = 8;
	adapter->tx_pcb.data.memconf.mcast = 10;
	adapter->tx_pcb.data.memconf.frame = 10;
	adapter->tx_pcb.data.memconf.rcv_b = 10;
	adapter->tx_pcb.data.memconf.progs = 0;
	if (!send_pcb(dev, &adapter->tx_pcb) ||
	    !receive_pcb(dev, &adapter->rx_pcb) ||
	    (adapter->rx_pcb.command != CMD_CONFIGURE_ADAPTER_RESPONSE) ||
	    (adapter->rx_pcb.length != 2)) {
		pr_err("%s: could not configure adapter memory\n", dev->name);
	}
	if (adapter->rx_pcb.data.configure) {
		pr_err("%s: adapter configuration failed\n", dev->name);
	}

	dev->netdev_ops = &elp_netdev_ops;
	dev->watchdog_timeo = 10*HZ;
	dev->ethtool_ops = &netdev_ethtool_ops;		/* local */

	dev->mem_start = dev->mem_end = 0;

	err = register_netdev(dev);
	if (err)
		goto out;

	return 0;
out:
	release_region(dev->base_addr, ELP_IO_EXTENT);
	return err;
}

/**
 * gether_setup - initialize one ethernet-over-usb link
 * @g: gadget to associated with these links
 * @ethaddr: NULL, or a buffer in which the ethernet address of the
 *	host side of the link is recorded
 * Context: may sleep
 *
 * This sets up the single network link that may be exported by a
 * gadget driver using this framework.  The link layer addresses are
 * set up using module parameters.
 *
 * Returns negative errno, or zero on success
 */
int __init gether_setup(struct usb_gadget *g, u8 ethaddr[ETH_ALEN])
{
	struct eth_dev		*dev;
	struct net_device	*net;
	int			status;

	if (the_dev)
		return -EBUSY;

	net = alloc_etherdev(sizeof *dev);
	if (!net)
		return -ENOMEM;

	dev = netdev_priv(net);
	spin_lock_init(&dev->lock);
	spin_lock_init(&dev->req_lock);
	INIT_WORK(&dev->work, eth_work);
	INIT_LIST_HEAD(&dev->tx_reqs);
	INIT_LIST_HEAD(&dev->rx_reqs);

	skb_queue_head_init(&dev->rx_frames);

	/* network device setup */
	dev->net = net;
	strcpy(net->name, "usb%d");

	if (get_ether_addr(dev_addr, net->dev_addr))
		dev_warn(&g->dev,
			"using random %s ethernet address\n", "self");
	if (get_ether_addr(host_addr, dev->host_mac))
		dev_warn(&g->dev,
			"using random %s ethernet address\n", "host");

	if (ethaddr)
		memcpy(ethaddr, dev->host_mac, ETH_ALEN);

	net->netdev_ops = &eth_netdev_ops;

	SET_ETHTOOL_OPS(net, &ops);

	/* two kinds of host-initiated state changes:
	 *  - iff DATA transfer is active, carrier is "on"
	 *  - tx queueing enabled if open *and* carrier is "on"
	 */
	netif_stop_queue(net);
	netif_carrier_off(net);

	dev->gadget = g;
	SET_NETDEV_DEV(net, &g->dev);

	status = register_netdev(net);
	if (status < 0) {
		dev_dbg(&g->dev, "register_netdev failed, %d\n", status);
		free_netdev(net);
	} else {
		INFO(dev, "MAC %pM\n", net->dev_addr);
		INFO(dev, "HOST MAC %pM\n", dev->host_mac);

		the_dev = dev;
	}

	return status;
}

/* Check for a network adaptor of this type, and return '0' if one exists.
 */
struct net_device * __init bionet_probe(int unit)
{
	struct net_device *dev;
	unsigned char station_addr[6];
	static unsigned version_printed;
	static int no_more_found;	/* avoid "Probing for..." printed 4 times */
	int i;
	int err;

	if (!MACH_IS_ATARI || no_more_found)
		return ERR_PTR(-ENODEV);

	dev = alloc_etherdev(sizeof(struct net_local));
	if (!dev)
		return ERR_PTR(-ENOMEM);
	if (unit >= 0) {
		sprintf(dev->name, "eth%d", unit);
		netdev_boot_setup_check(dev);
	}

	printk("Probing for BioNet 100 Adapter...\n");

	stdma_lock(bionet_intr, NULL);
	i = get_status(station_addr);	/* Read the station address PROM.  */
	ENABLE_IRQ();
	stdma_release();

	/* Check the first three octets of the S.A. for the manufactor's code.
	 */

	if( i < 0
	||  station_addr[0] != 'B'
	||  station_addr[1] != 'I'
	||  station_addr[2] != 'O' ) {
		no_more_found = 1;
		printk( "No BioNet 100 found.\n" );
		free_netdev(dev);
		return ERR_PTR(-ENODEV);
	}

	if (bionet_debug > 0 && version_printed++ == 0)
		printk(version);

	printk("%s: %s found, eth-addr: %02x-%02x-%02x:%02x-%02x-%02x.\n",
		dev->name, "BioNet 100",
		station_addr[0], station_addr[1], station_addr[2],
		station_addr[3], station_addr[4], station_addr[5]);

	/* Initialize the device structure. */

	nic_packet = (struct nic_pkt_s *)acsi_buffer;
	phys_nic_packet = (unsigned char *)phys_acsi_buffer;
	if (bionet_debug > 0) {
		printk("nic_packet at 0x%p, phys at 0x%p\n",
			nic_packet, phys_nic_packet );
	}

	dev->open		= bionet_open;
	dev->stop		= bionet_close;
	dev->hard_start_xmit	= bionet_send_packet;
	dev->get_stats		= net_get_stats;

	/* Fill in the fields of the device structure with ethernet-generic
	 * values. This should be in a common file instead of per-driver.
	 */

	for (i = 0; i < ETH_ALEN; i++) {
#if 0
		dev->broadcast[i] = 0xff;
#endif
		dev->dev_addr[i]  = station_addr[i];
	}
	err = register_netdev(dev);
	if (!err)
		return dev;
	free_netdev(dev);
	return ERR_PTR(err);
}

//.........这里部分代码省略.........
	case 3:
		mca_write_pos(slot, 3, 0x04);
		break;
	case 7:
		mca_write_pos(slot, 3, 0x02);
		break;
	case 9:
		mca_write_pos(slot, 3, 0x08);
		break;
	case 12:
		mca_write_pos(slot, 3, 0x01);
		break;
	}

	memset(pr, 0, sizeof(struct priv));
	pr->slot = slot;

	printk(KERN_INFO "%s: 3Com 3c523 Rev 0x%x at %#lx\n", dev->name, (int) revision,
	       dev->base_addr);

	/* Determine if we're using the on-board transceiver (i.e. coax) or
	   an external one.  The information is pretty much useless, but I
	   guess it's worth brownie points. */
	dev->if_port = (status & ELMC_STATUS_DISABLE_THIN);

	/* The 3c523 has a 24K chunk of memory.  The first 16K is the
	   shared memory, while the last 8K is for the EtherStart BIOS ROM.
	   Which we don't care much about here.  We'll just tell Linux that
	   we're using 16K.  MCA won't permit address space conflicts caused
	   by not mapping the other 8K. */
	dev->mem_start = shm_table[(status & ELMC_STATUS_MEMORY_SELECT) >> 3];

	/* We're using MCA, so it's a given that the information about memory
	   size is correct.  The Crynwr drivers do something like this. */

	elmc_id_reset586();	/* seems like a good idea before checking it... */

	size = 0x4000;		/* check for 16K mem */
	if (!check586(dev, dev->mem_start, size)) {
		printk(KERN_ERR "%s: memprobe, Can't find memory at 0x%lx!\n", dev->name,
		       dev->mem_start);
		retval = -ENODEV;
		goto err_out;
	}
	dev->mem_end = dev->mem_start + size;	/* set mem_end showed by 'ifconfig' */

	pr->memtop = isa_bus_to_virt(dev->mem_start) + size;
	pr->base = (unsigned long) isa_bus_to_virt(dev->mem_start) + size - 0x01000000;
	alloc586(dev);

	elm