本文整理汇总了C++中register_netdev函数的典型用法代码示例。如果您正苦于以下问题:C++ register_netdev函数的具体用法?C++ register_netdev怎么用?C++ register_netdev使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了register_netdev函数的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: ariadne_init_one
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;
}
示例2: w83977af_open
/*
* 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.........
示例3: islpci_setup
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.........
示例4: memset
/* 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;
}
示例5: usbnet_probe
//.........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;
}
示例6: abyss_attach
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;
}
示例7: com90xx_found
/* 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;
}
示例8: usbpn_probe
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.........
示例9: hpp_probe1
//.........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;
}
示例10: rmnet_init
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;
}
示例11: ac_probe1
//.........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;
}
示例12: yatse_probe
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;
}
示例13: elplus_setup
//.........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;
}
示例14: gether_setup
/**
* 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 = ð_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;
}
示例15: bionet_probe
/* 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);
}