static int get_eeprom_cksum(int off, int len, int *buffer);
static int set_mac_address(struct net_device *dev, void *addr);
static void count_rx_errors(int status, struct net_local *lp);
+#ifdef CONFIG_NET_POLL_CONTROLLER
+static void net_poll_controller(struct net_device *dev);
+#endif
#if ALLOW_DMA
static void get_dma_channel(struct net_device *dev);
static void release_dma_buff(struct net_local *lp);
return -1;
}
+#ifdef CONFIG_NET_POLL_CONTROLLER
+/*
+ * Polling receive - used by netconsole and other diagnostic tools
+ * to allow network i/o with interrupts disabled.
+ */
+static void net_poll_controller(struct net_device *dev)
+{
+ disable_irq(dev->irq);
+ net_interrupt(dev->irq, dev, NULL);
+ enable_irq(dev->irq);
+}
+#endif
+
/* This is the real probe routine. Linux has a history of friendly device
probes on the ISA bus. A good device probes avoids doing writes, and
verifies that the correct device exists and functions.
struct net_local *lp = netdev_priv(dev);
static unsigned version_printed;
int i;
+ int tmp;
unsigned rev_type = 0;
int eeprom_buff[CHKSUM_LEN];
int retval;
goto out2;
}
}
-printk("PP_addr=0x%x\n", inw(ioaddr + ADD_PORT));
+ printk(KERN_DEBUG "PP_addr at %x: 0x%x\n",
+ ioaddr + ADD_PORT, inw(ioaddr + ADD_PORT));
ioaddr &= ~3;
outw(PP_ChipID, ioaddr + ADD_PORT);
- if (inw(ioaddr + DATA_PORT) != CHIP_EISA_ID_SIG) {
- printk(KERN_ERR "%s: incorrect signature 0x%x\n",
- dev->name, inw(ioaddr + DATA_PORT));
+ tmp = inw(ioaddr + DATA_PORT);
+ if (tmp != CHIP_EISA_ID_SIG) {
+ printk(KERN_DEBUG "%s: incorrect signature at %x: 0x%x!="
+ CHIP_EISA_ID_SIG_STR "\n",
+ dev->name, ioaddr + DATA_PORT, tmp);
retval = -ENODEV;
goto out2;
}
dev->get_stats = net_get_stats;
dev->set_multicast_list = set_multicast_list;
dev->set_mac_address = set_mac_address;
+#ifdef CONFIG_NET_POLL_CONTROLLER
+ dev->poll_controller = net_poll_controller;
+#endif
printk("\n");
if (net_debug)
/* Write the contents of the packet */
outsw(dev->base_addr + TX_FRAME_PORT,skb->data,(skb->len+1) >>1);
spin_unlock_irq(&lp->lock);
+ lp->stats.tx_bytes += skb->len;
dev->trans_start = jiffies;
dev_kfree_skb (skb);