hardirq.h

 1/* SPDX-License-Identifier: GPL-2.0 */
 2/*
 3 * Copyright (C) 2020-2022 Loongson Technology Corporation Limited
 4 */
 5#ifndef _ASM_HARDIRQ_H
 6#define _ASM_HARDIRQ_H
 7
 8#include <linux/cache.h>
 9#include <linux/threads.h>
10#include <linux/irq.h>
11
12extern void ack_bad_irq(unsigned int irq);
13#define ack_bad_irq ack_bad_irq
14
15#define NR_IPI	4
16
17enum ipi_msg_type {
18	IPI_RESCHEDULE,
19	IPI_CALL_FUNCTION,
20	IPI_IRQ_WORK,
21	IPI_CLEAR_VECTOR,
22};
23
24typedef struct {
25	unsigned int ipi_irqs[NR_IPI];
26	unsigned int __softirq_pending;
27	atomic_t message ____cacheline_aligned_in_smp;
28} ____cacheline_aligned irq_cpustat_t;
29
30DECLARE_PER_CPU_SHARED_ALIGNED(irq_cpustat_t, irq_stat);
31
32#define __ARCH_IRQ_STAT
33
34#endif /* _ASM_HARDIRQ_H */