1/*
2 *  include/asm-s390/hardirq.h
3 *
4 *  S390 version
5 *    Copyright (C) 1999,2000 IBM Deutschland Entwicklung GmbH, IBM Corporation
6 *    Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com),
7 *               Denis Joseph Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com)
8 *
9 *  Derived from "include/asm-i386/hardirq.h"
10 */
11
12#ifndef __ASM_HARDIRQ_H
13#define __ASM_HARDIRQ_H
14
15#include <linux/threads.h>
16#include <linux/sched.h>
17#include <linux/cache.h>
18#include <linux/interrupt.h>
19#include <asm/lowcore.h>
20
21/* irq_cpustat_t is unused currently, but could be converted
22 * into a percpu variable instead of storing softirq_pending
23 * on the lowcore */
24typedef struct {
25	unsigned int __softirq_pending;
26} irq_cpustat_t;
27
28#define local_softirq_pending() (S390_lowcore.softirq_pending)
29
30#define __ARCH_IRQ_STAT
31#define __ARCH_HAS_DO_SOFTIRQ
32
33#define HARDIRQ_BITS	8
34
35extern void account_ticks(u64 time);
36
37#endif /* __ASM_HARDIRQ_H */
38