1// SPDX-License-Identifier: GPL-2.0
2// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
3
4#include <linux/init.h>
5#include <linux/interrupt.h>
6#include <linux/irq.h>
7#include <linux/irqchip.h>
8#include <asm/traps.h>
9#include <asm/smp.h>
10
11void __init init_IRQ(void)
12{
13 irqchip_init();
14#ifdef CONFIG_SMP
15 setup_smp_ipi();
16#endif
17}
18

source code of linux/arch/csky/kernel/irq.c