Пример #1
0
asmlinkage void plat_irq_dispatch(void)
{
	unsigned int pending = read_c0_cause() & read_c0_status() & ST0_IM;
	int irq;

	irq = irq_ffs(pending);

	if (irq == MIPSCPU_INT_I8259A)
		malta_hw0_irqdispatch();
	else if (irq >= 0)
		do_IRQ(MIPS_CPU_IRQ_BASE + irq);
	else
		spurious_interrupt();
}
Пример #2
0
asmlinkage void plat_irq_dispatch(struct pt_regs *regs)
{
	unsigned int pending = read_c0_cause() & read_c0_status() & ST0_IM;
	int irq;

	irq = irq_ffs(pending);

	if (irq == MIPSCPU_INT_I8259A)
		malta_hw0_irqdispatch(regs);
	else if (irq > 0)
		do_IRQ(MIPSCPU_INT_BASE + irq, regs);
	else
		spurious_interrupt(regs);
}
asmlinkage void plat_irq_dispatch(void)
{
	unsigned int pending = read_c0_cause() & read_c0_status() & ST0_IM;
	int irq;

	irq = irq_ffs(pending);

	if (irq == MIPSCPU_INT_I8259A)
		malta_hw0_irqdispatch();
	else if (gic_present && ((1 << irq) & ipi_map[smp_processor_id()]))
		malta_ipi_irqdispatch();
	else if (irq >= 0)
		do_IRQ(MIPS_CPU_IRQ_BASE + irq);
	else
		spurious_interrupt();
}