1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3 * Copyright IBM Corp. 2003, 2012
4 * Virtual CPU timer
5 *
6 * Author(s): Jan Glauber <jan.glauber@de.ibm.com>
7 */
8
9 #ifndef _ASM_S390_TIMER_H
10 #define _ASM_S390_TIMER_H
11
12 #define VTIMER_MAX_SLICE (0x7fffffffffffffffULL)
13
14 struct vtimer_list {
15 struct list_head entry;
16 u64 expires;
17 u64 interval;
18 void (*function)(unsigned long);
19 unsigned long data;
20 };
21
22 extern void init_virt_timer(struct vtimer_list *timer);
23 extern void add_virt_timer(struct vtimer_list *timer);
24 extern void add_virt_timer_periodic(struct vtimer_list *timer);
25 extern int mod_virt_timer(struct vtimer_list *timer, u64 expires);
26 extern int mod_virt_timer_periodic(struct vtimer_list *timer, u64 expires);
27 extern int del_virt_timer(struct vtimer_list *timer);
28 extern void vtime_init(void);
29
30 #endif /* _ASM_S390_TIMER_H */
31
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