| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | |
| Heiko Carstens | 5a62b19 | 2008-04-17 07:46:25 +0200 | [diff] [blame] | 28 | void clock_comparator_work(void); |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 29 | |
| Heiko Carstens | 934b285 | 2008-08-01 16:39:11 +0200 | [diff] [blame] | 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 | |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 44 | #endif /* __ASM_HARDIRQ_H */ |