include/asm-cris/fasttimer.h

   1 /* $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  */
   8 #include <linux/time.h> /* struct timeval */
   9 #include <linux/timex.h>
  10
  11 #ifdef CONFIG_ETRAX_FAST_TIMER
  12
  13 typedef void fast_timer_function_type(unsigned long);
  14
  15 struct 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
  26 extern struct fast_timer *fast_timer_list;
  27
  28 void 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
  34 int del_fast_timer(struct fast_timer * t);
  35 /* return 1 if deleted */
  36
  37
  38 void schedule_usleep(unsigned long us);
  39
  40
  41 void fast_timer_init(void);
  42
  43 #endif