static asmlinkage void __exception_irq_entry
omap_intc_handle_irq(struct pt_regs *regs)
{
u32 irqnr = 0;
int handled_irq = 0;
int i;
do {
for (i = 0; i < omap_nr_pending; i++) {
irqnr = intc_readl(INTC_PENDING_IRQ0 + (0x20 * i));
if (irqnr)
goto out;
}
out:
if (!irqnr)
break;
irqnr = intc_readl(INTC_SIR);
irqnr &= ACTIVEIRQ_MASK;
if (irqnr) {
handle_domain_irq(domain, irqnr, regs);
handled_irq = 1;
}
} while (irqnr);
/*
* If an irq is masked or deasserted while active, we will
* keep ending up here with no irq handled. So remove it from
* the INTC with an ack.
*/
if (!handled_irq)
omap_ack_irq(NULL);
}
static void omap_mask_ack_irq(unsigned int irq)
{
omap_mask_irq(irq);
omap_ack_irq(irq);
}
void omap3_intc_suspend(void)
{
/* A pending interrupt would prevent OMAP from entering suspend */
omap_ack_irq(NULL);
}
static void omap_mask_ack_irq(struct irq_data *d)
{
irq_gc_mask_disable_reg(d);
omap_ack_irq(d);
}
static void omap_mask_ack_irq(struct irq_data *d)
{
omap_mask_irq(d);
omap_ack_irq(d);
}
