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Linux kernel mirror (for testing)
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linux
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#define local_softirq_pending() (S390_lowcore.softirq_pending)
22
23#define __ARCH_IRQ_STAT
24#define __ARCH_HAS_DO_SOFTIRQ
25
26#define HARDIRQ_BITS 8
27
28void clock_comparator_work(void);
29
30static inline unsigned long long local_tick_disable(void)
31{
32 unsigned long long old;
33
34 old = S390_lowcore.clock_comparator;
35 S390_lowcore.clock_comparator = -1ULL;
36 return old;
37}
38
39static inline void local_tick_enable(unsigned long long comp)
40{
41 S390_lowcore.clock_comparator = comp;
42}
43
44#endif /* __ASM_HARDIRQ_H */