2b67fc4606
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
54 lines
1.1 KiB
C
54 lines
1.1 KiB
C
/*
|
|
* include/asm-s390/timer.h
|
|
*
|
|
* (C) Copyright IBM Corp. 2003,2006
|
|
* Virtual CPU timer
|
|
*
|
|
* Author: Jan Glauber (jang@de.ibm.com)
|
|
*/
|
|
|
|
#ifndef _ASM_S390_TIMER_H
|
|
#define _ASM_S390_TIMER_H
|
|
|
|
#ifdef __KERNEL__
|
|
|
|
#include <linux/timer.h>
|
|
|
|
#define VTIMER_MAX_SLICE (0x7ffffffffffff000LL)
|
|
|
|
struct vtimer_list {
|
|
struct list_head entry;
|
|
|
|
int cpu;
|
|
__u64 expires;
|
|
__u64 interval;
|
|
|
|
spinlock_t lock;
|
|
unsigned long magic;
|
|
|
|
void (*function)(unsigned long);
|
|
unsigned long data;
|
|
};
|
|
|
|
/* the offset value will wrap after ca. 71 years */
|
|
struct vtimer_queue {
|
|
struct list_head list;
|
|
spinlock_t lock;
|
|
__u64 to_expire; /* current event expire time */
|
|
__u64 offset; /* list offset to zero */
|
|
__u64 idle; /* temp var for idle */
|
|
};
|
|
|
|
extern void init_virt_timer(struct vtimer_list *timer);
|
|
extern void add_virt_timer(void *new);
|
|
extern void add_virt_timer_periodic(void *new);
|
|
extern int mod_virt_timer(struct vtimer_list *timer, __u64 expires);
|
|
extern int del_virt_timer(struct vtimer_list *timer);
|
|
|
|
extern void init_cpu_vtimer(void);
|
|
extern void vtime_init(void);
|
|
|
|
#endif /* __KERNEL__ */
|
|
|
|
#endif /* _ASM_S390_TIMER_H */
|