int
hysdn_net_create(hysdn_card * card)
{
struct net_device *dev;
int i;
struct net_local *lp;
if(!card) {
printk(KERN_WARNING "No card-pt in hysdn_net_create!\n");
return (-ENOMEM);
}
hysdn_net_release(card); /* release an existing net device */
dev = alloc_etherdev(sizeof(struct net_local));
if (!dev) {
printk(KERN_WARNING "HYSDN: unable to allocate mem\n");
return (-ENOMEM);
}
lp = netdev_priv(dev);
lp->dev = dev;
dev->netdev_ops = &hysdn_netdev_ops;
spin_lock_init(&((struct net_local *) dev)->lock);
/* initialise necessary or informing fields */
dev->base_addr = card->iobase; /* IO address */
dev->irq = card->irq; /* irq */
dev->netdev_ops = &hysdn_netdev_ops;
if ((i = register_netdev(dev))) {
printk(KERN_WARNING "HYSDN: unable to create network device\n");
free_netdev(dev);
return (i);
}
dev->ml_priv = card; /* remember pointer to own data structure */
card->netif = dev; /* setup the local pointer */
if (card->debug_flags & LOG_NET_INIT)
hysdn_addlog(card, "network device created");
return (0); /* and return success */
} /* hysdn_net_create */
static void
ergo_stopcard(hysdn_card * card)
{
unsigned long flags;
unsigned char val;
hysdn_net_release(card); /* first release the net device if existing */
#ifdef CONFIG_HYSDN_CAPI
hycapi_capi_stop(card);
#endif /* CONFIG_HYSDN_CAPI */
spin_lock_irqsave(&card->hysdn_lock, flags);
val = bytein(card->iobase + PCI9050_INTR_REG); /* get actual value */
val &= ~(PCI9050_INTR_REG_ENPCI | PCI9050_INTR_REG_EN1); /* mask irq */
byteout(card->iobase + PCI9050_INTR_REG, val);
card->irq_enabled = 0;
byteout(card->iobase + PCI9050_USER_IO, PCI9050_E1_RESET); /* reset E1 processor */
card->state = CARD_STATE_UNUSED;
card->err_log_state = ERRLOG_STATE_OFF; /* currently no log active */
spin_unlock_irqrestore(&card->hysdn_lock, flags);
} /* ergo_stopcard */
static void
ergo_stopcard(hysdn_card * card)
{
unsigned long flags;
unsigned char val;
hysdn_net_release(card);
#ifdef CONFIG_HYSDN_CAPI
hycapi_capi_stop(card);
#endif
spin_lock_irqsave(&card->hysdn_lock, flags);
val = bytein(card->iobase + PCI9050_INTR_REG);
val &= ~(PCI9050_INTR_REG_ENPCI | PCI9050_INTR_REG_EN1);
byteout(card->iobase + PCI9050_INTR_REG, val);
card->irq_enabled = 0;
byteout(card->iobase + PCI9050_USER_IO, PCI9050_E1_RESET);
card->state = CARD_STATE_UNUSED;
card->err_log_state = ERRLOG_STATE_OFF;
spin_unlock_irqrestore(&card->hysdn_lock, flags);
}
int
hysdn_net_create(hysdn_card * card)
{
struct net_device *dev;
int i;
if(!card) {
printk(KERN_WARNING "No card-pt in hysdn_net_create!\n");
return (-ENOMEM);
}
hysdn_net_release(card); /* release an existing net device */
if ((dev = kmalloc(sizeof(struct net_local), GFP_KERNEL)) == NULL) {
printk(KERN_WARNING "HYSDN: unable to allocate mem\n");
return (-ENOMEM);
}
memset(dev, 0, sizeof(struct net_local)); /* clean the structure */
spin_lock_init(&((struct net_local *) dev)->lock);
/* initialise necessary or informing fields */
dev->base_addr = card->iobase; /* IO address */
dev->irq = card->irq; /* irq */
dev->init = net_init; /* the init function of the device */
if(dev->name) {
strcpy(dev->name, ((struct net_local *) dev)->dev_name);
}
if ((i = register_netdev(dev))) {
printk(KERN_WARNING "HYSDN: unable to create network device\n");
kfree(dev);
return (i);
}
dev->priv = card; /* remember pointer to own data structure */
card->netif = dev; /* setup the local pointer */
if (card->debug_flags & LOG_NET_INIT)
hysdn_addlog(card, "network device created");
return (0); /* and return success */
} /* hysdn_net_create */
