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 28 void clock_comparator_work(void); 29 30 static 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 39 static inline void local_tick_enable(unsigned long long comp) 40 { 41 S390_lowcore.clock_comparator = comp; 42 } 43 44 #endif /* __ASM_HARDIRQ_H */ 45