Ejemplo n.º 1
0
static irqreturn_t
ether3_interrupt(int irq, void *dev_id)
{
	struct net_device *dev = (struct net_device *)dev_id;
	unsigned int status, handled = IRQ_NONE;

#if NET_DEBUG > 1
	if(net_debug & DEBUG_INT)
		printk("eth3irq: %d ", irq);
#endif

	status = ether3_inw(REG_STATUS);

	if (status & STAT_INTRX) {
		ether3_outw(CMD_ACKINTRX | priv(dev)->regs.command, REG_COMMAND);
		ether3_rx(dev, 12);
		handled = IRQ_HANDLED;
	}

	if (status & STAT_INTTX) {
		ether3_outw(CMD_ACKINTTX | priv(dev)->regs.command, REG_COMMAND);
		ether3_tx(dev);
		handled = IRQ_HANDLED;
	}

#if NET_DEBUG > 1
	if(net_debug & DEBUG_INT)
		printk("done\n");
#endif
	return handled;
}
Ejemplo n.º 2
0
static void
ether3_interrupt(int irq, void *dev_id, struct pt_regs *regs)
{
	struct net_device *dev = (struct net_device *)dev_id;
	struct dev_priv *priv;
	unsigned int status;

#if NET_DEBUG > 1
	if(net_debug & DEBUG_INT)
		printk("eth3irq: %d ", irq);
#endif

	priv = (struct dev_priv *)dev->priv;

	status = ether3_inw(REG_STATUS);

	if (status & STAT_INTRX) {
		ether3_outw(CMD_ACKINTRX | priv->regs.command, REG_COMMAND);
		ether3_rx(dev, priv, 12);
	}

	if (status & STAT_INTTX) {
		ether3_outw(CMD_ACKINTTX | priv->regs.command, REG_COMMAND);
		ether3_tx(dev, priv);
	}

#if NET_DEBUG > 1
	if(net_debug & DEBUG_INT)
		printk("done\n");
#endif
}