projects / mirror_ubuntu-bionic-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | /* |
| 2 | * include/asm-s390/timer.h | |
| 3 | * | |
| 6d7bfd14 | 4 | * (C) Copyright IBM Corp. 2003,2006 |
| 1da177e4 LT |
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 | ||
| 6d7bfd14 JG |
13 | #ifdef __KERNEL__ |
| 14 | ||
| 1da177e4 LT |
15 | #include <linux/timer.h> |
| 16 | ||
| 17 | #define VTIMER_MAX_SLICE (0x7ffffffffffff000LL) | |
| 18 | ||
| 19 | struct vtimer_list { | |
| 20 | struct list_head entry; | |
| 21 | ||
| 22 | int cpu; | |
| 23 | __u64 expires; | |
| 24 | __u64 interval; | |
| 25 | ||
| 26 | spinlock_t lock; | |
| 27 | unsigned long magic; | |
| 28 | ||
| 29 | void (*function)(unsigned long, struct pt_regs*); | |
| 30 | unsigned long data; | |
| 31 | }; | |
| 32 | ||
| 33 | /* the offset value will wrap after ca. 71 years */ | |
| 34 | struct vtimer_queue { | |
| 35 | struct list_head list; | |
| 36 | spinlock_t lock; | |
| 37 | __u64 to_expire; /* current event expire time */ | |
| 38 | __u64 offset; /* list offset to zero */ | |
| 39 | __u64 idle; /* temp var for idle */ | |
| 40 | }; | |
| 41 | ||
| 42 | extern void init_virt_timer(struct vtimer_list *timer); | |
| 43 | extern void add_virt_timer(void *new); | |
| 44 | extern void add_virt_timer_periodic(void *new); | |
| 45 | extern int mod_virt_timer(struct vtimer_list *timer, __u64 expires); | |
| 46 | extern int del_virt_timer(struct vtimer_list *timer); | |
| 47 | ||
| 6d7bfd14 JG |
48 | #endif /* __KERNEL__ */ |
| 49 | ||
| 50 | #endif /* _ASM_S390_TIMER_H */ |