projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
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 | ||
| 1da177e4 LT |
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 | ||
| 1da177e4 LT |
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 | ||
| 5a62b192 | 28 | void clock_comparator_work(void); |
| 1da177e4 | 29 | |
| 934b2857 HC |
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 | ||
| 1da177e4 | 44 | #endif /* __ASM_HARDIRQ_H */ |