C++ (Cpp) zeus_irq_pending示例

示例#1

文件： zeus.c 项目： Aircell/asp-kernel

static void zeus_irq_handler(unsigned int irq, struct irq_desc *desc)
{
	unsigned long pending;

	pending = zeus_irq_pending();
	do {
		/* we're in a chained irq handler,
		 * so ack the interrupt by hand */
		desc->chip->ack(gpio_to_irq(ZEUS_ISA_GPIO));

		if (likely(pending)) {
			irq = zeus_bit_to_irq(__ffs(pending));
			generic_handle_irq(irq);
		}
		pending = zeus_irq_pending();
	} while (pending);
}

示例#2

文件： zeus.c 项目： 1059232202/linux

static void zeus_irq_handler(struct irq_desc *desc)
{
	unsigned int irq;
	unsigned long pending;

	pending = zeus_irq_pending();
	do {
		/* we're in a chained irq handler,
		 * so ack the interrupt by hand */
		desc->irq_data.chip->irq_ack(&desc->irq_data);

		if (likely(pending)) {
			irq = zeus_bit_to_irq(__ffs(pending));
			generic_handle_irq(irq);
		}
		pending = zeus_irq_pending();
	} while (pending);
}