]>
Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | /* |
2 | * include/asm-s390/timer.h | |
3 | * | |
4 | * (C) Copyright IBM Corp. 2003 | |
5 | * Virtual CPU timer | |
6 | * | |
7 | * Author: Jan Glauber (jang@de.ibm.com) | |
8 | */ | |
9 | ||
10 | #ifndef _ASM_S390_TIMER_H | |
11 | #define _ASM_S390_TIMER_H | |
12 | ||
13 | #include <linux/timer.h> | |
14 | ||
15 | #define VTIMER_MAX_SLICE (0x7ffffffffffff000LL) | |
16 | ||
17 | struct vtimer_list { | |
18 | struct list_head entry; | |
19 | ||
20 | int cpu; | |
21 | __u64 expires; | |
22 | __u64 interval; | |
23 | ||
24 | spinlock_t lock; | |
25 | unsigned long magic; | |
26 | ||
27 | void (*function)(unsigned long, struct pt_regs*); | |
28 | unsigned long data; | |
29 | }; | |
30 | ||
31 | /* the offset value will wrap after ca. 71 years */ | |
32 | struct vtimer_queue { | |
33 | struct list_head list; | |
34 | spinlock_t lock; | |
35 | __u64 to_expire; /* current event expire time */ | |
36 | __u64 offset; /* list offset to zero */ | |
37 | __u64 idle; /* temp var for idle */ | |
38 | }; | |
39 | ||
40 | extern void init_virt_timer(struct vtimer_list *timer); | |
41 | extern void add_virt_timer(void *new); | |
42 | extern void add_virt_timer_periodic(void *new); | |
43 | extern int mod_virt_timer(struct vtimer_list *timer, __u64 expires); | |
44 | extern int del_virt_timer(struct vtimer_list *timer); | |
45 | ||
46 | #endif |