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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/* $Id: fasttimer.h,v 1.3 2004/05/14 10:19:19 starvik Exp $
2 * linux/include/asm-cris/fasttimer.h
3 *
4 * Fast timers for ETRAX100LX
5 * This may be useful in other OS than Linux so use 2 space indentation...
6 * Copyright (C) 2000, 2002 Axis Communications AB
7 */
Linus Torvalds1da177e2005-04-16 15:20:36 -07008#include <linux/time.h> /* struct timeval */
9#include <linux/timex.h>
10
11#ifdef CONFIG_ETRAX_FAST_TIMER
12
13typedef void fast_timer_function_type(unsigned long);
14
15struct fast_timer{ /* Close to timer_list */
16 struct fast_timer *next;
17 struct fast_timer *prev;
18 struct timeval tv_set;
19 struct timeval tv_expires;
20 unsigned long delay_us;
21 fast_timer_function_type *function;
22 unsigned long data;
23 const char *name;
24};
25
26extern struct fast_timer *fast_timer_list;
27
28void start_one_shot_timer(struct fast_timer *t,
29 fast_timer_function_type *function,
30 unsigned long data,
31 unsigned long delay_us,
32 const char *name);
33
34int del_fast_timer(struct fast_timer * t);
35/* return 1 if deleted */
36
37
38void schedule_usleep(unsigned long us);
39
40
41void fast_timer_init(void);
42
43#endif