1/* $Id: fasttimer.h,v 1.1.1.1 2007/08/03 18:53:22 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 */
8#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
44