Esempi in C++ (Cpp) per myri_is_not_so_happy

Esempio n. 1

File: myri_sbus.c Progetto: dmgerman/original

static void myri_interrupt(int irq, void *dev_id, struct pt_regs *regs)
{
	struct net_device *dev		= (struct net_device *) dev_id;
	struct myri_eth *mp		= (struct myri_eth *) dev->priv;
	unsigned long lregs		= mp->lregs;
	struct myri_channel *chan	= &mp->shmem->channel;
	u32 status;

	status = sbus_readl(lregs + LANAI_ISTAT);
	DIRQ(("myri_interrupt: status[%08x] ", status));
	if (status & ISTAT_HOST) {
		u32 softstate;

		DIRQ(("IRQ_DISAB "));
		myri_disable_irq(lregs, mp->cregs);
		softstate = sbus_readl(&chan->state);
		DIRQ(("state[%08x] ", softstate));
		if (softstate != STATE_READY) {
			DIRQ(("myri_not_so_happy "));
			myri_is_not_so_happy(mp);
		}
		DIRQ(("\nmyri_rx: "));
		myri_rx(mp, dev);
		DIRQ(("\nistat=ISTAT_HOST "));
		sbus_writel(ISTAT_HOST, lregs + LANAI_ISTAT);
		DIRQ(("IRQ_ENAB "));
		myri_enable_irq(lregs, mp->cregs);
	}
	DIRQ(("\n"));
}

Esempio n. 2

File: myri_sbus.c Progetto: nos1609/Chrono_Kernel-1

static irqreturn_t myri_interrupt(int irq, void *dev_id)
{
	struct net_device *dev		= (struct net_device *) dev_id;
	struct myri_eth *mp		= netdev_priv(dev);
	void __iomem *lregs		= mp->lregs;
	struct myri_channel __iomem *chan = &mp->shmem->channel;
	unsigned long flags;
	u32 status;
	int handled = 0;

	spin_lock_irqsave(&mp->irq_lock, flags);

	status = sbus_readl(lregs + LANAI_ISTAT);
	DIRQ(("myri_interrupt: status[%08x] ", status));
	if (status & ISTAT_HOST) {
		u32 softstate;

		handled = 1;
		DIRQ(("IRQ_DISAB "));
		myri_disable_irq(lregs, mp->cregs);
		softstate = sbus_readl(&chan->state);
		DIRQ(("state[%08x] ", softstate));
		if (softstate != STATE_READY) {
			DIRQ(("myri_not_so_happy "));
			myri_is_not_so_happy(mp);
		}
		DIRQ(("\nmyri_rx: "));
		myri_rx(mp, dev);
		DIRQ(("\nistat=ISTAT_HOST "));
		sbus_writel(ISTAT_HOST, lregs + LANAI_ISTAT);
		DIRQ(("IRQ_ENAB "));
		myri_enable_irq(lregs, mp->cregs);
	}
	DIRQ(("\n"));

	spin_unlock_irqrestore(&mp->irq_lock, flags);

	return IRQ_RETVAL(handled);
}