| 1 | |
| 2 | * include/asm-s390/timer.h
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| 3 | *
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| 4 | * (C) Copyright IBM Corp. 2003,2006
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| 5 | * Virtual CPU timer
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| 6 | *
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| 7 | * Author: Jan Glauber ([email protected])
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| 8 |
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| 9 |
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| 10 | #ifndef _ASM_S390_TIMER_H
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| 11 | #define _ASM_S390_TIMER_H
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| 12 |
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| 13 | #ifdef __KERNEL__
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| 14 |
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| 15 | #include <linux/timer.h>
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| 16 |
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| 17 | #define VTIMER_MAX_SLICE (0x7ffffffffffff000LL)
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| 18 |
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| 19 | struct vtimer_list {
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| 20 | struct list_head entry;
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| 21 |
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| 22 | int cpu;
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| 23 | __u64 expires;
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| 24 | __u64 interval;
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| 25 |
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| 26 | spinlock_t lock;
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| 27 | unsigned long magic;
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| 28 |
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| 29 | void (*function)(unsigned long);
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| 30 | unsigned long data;
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| 31 | };
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| 32 |
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| 33 |
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| 34 | struct vtimer_queue {
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| 35 | struct list_head list;
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| 36 | spinlock_t lock;
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| 37 | __u64 to_expire;
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| 38 | __u64 offset;
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| 39 | __u64 idle;
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| 40 | };
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| 41 |
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| 42 | extern void init_virt_timer(struct vtimer_list *timer);
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| 43 | extern void add_virt_timer(void *new);
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| 44 | extern void add_virt_timer_periodic(void *new);
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| 45 | extern int mod_virt_timer(struct vtimer_list *timer, __u64 expires);
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| 46 | extern int del_virt_timer(struct vtimer_list *timer);
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| 47 |
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| 48 | extern void init_cpu_vtimer(void);
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| 49 | extern void vtime_init(void);
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| 50 |
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| 51 | #endif
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| 52 |
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| 53 | #endif
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