arch/csky/kernel/irq.c

Source file repositories/reference/linux-study-clean/arch/csky/kernel/irq.c

File Facts

System
Linux kernel
Corpus path
arch/csky/kernel/irq.c
Extension
.c
Size
335 bytes
Lines
18
Domain
Architecture Layer
Bucket
arch/csky
Inferred role
Architecture Layer: implementation source
Status
source implementation candidate

Why This File Exists

CPU and platform-specific kernel glue: boot entry, traps, syscall entry, interrupts, page tables, context switch, and low-level barriers.

Dependency Surface

Detected Declarations

Annotated Snippet

// SPDX-License-Identifier: GPL-2.0
// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.

#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/irqchip.h>
#include <asm/traps.h>
#include <asm/smp.h>

void __init init_IRQ(void)
{
	irqchip_init();
#ifdef CONFIG_SMP
	setup_smp_ipi();
#endif
}

Annotation

Implementation Notes