1 /* SPDX-License-Identifier: GPL-2.0 */
3 * linux/include/asm-cris/fasttimer.h
5 * Fast timers for ETRAX100LX
6 * Copyright (C) 2000-2007 Axis Communications AB
8 #include <linux/time.h> /* struct timeval */
9 #include <linux/timex.h>
11 #ifdef CONFIG_ETRAX_FAST_TIMER
13 typedef void fast_timer_function_type(unsigned long);
16 unsigned long tv_jiff; /* jiffies */
17 unsigned long tv_usec; /* microseconds */
20 struct fast_timer{ /* Close to timer_list */
21 struct fast_timer *next;
22 struct fast_timer *prev;
23 struct fasttime_t tv_set;
24 struct fasttime_t tv_expires;
25 unsigned long delay_us;
26 fast_timer_function_type *function;
31 extern struct fast_timer *fast_timer_list;
33 void start_one_shot_timer(struct fast_timer *t,
34 fast_timer_function_type *function,
36 unsigned long delay_us,
39 int del_fast_timer(struct fast_timer * t);
40 /* return 1 if deleted */
43 void schedule_usleep(unsigned long us);
46 int fast_timer_init(void);