mirror of https://gitee.com/openkylin/linux.git
48 lines
1.1 KiB
C
48 lines
1.1 KiB
C
/*
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* linux/include/asm-cris/fasttimer.h
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*
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* Fast timers for ETRAX100LX
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* Copyright (C) 2000-2007 Axis Communications AB
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*/
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#include <linux/time.h> /* struct timeval */
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#include <linux/timex.h>
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#ifdef CONFIG_ETRAX_FAST_TIMER
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typedef void fast_timer_function_type(unsigned long);
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struct fasttime_t {
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unsigned long tv_jiff; /* jiffies */
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unsigned long tv_usec; /* microseconds */
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};
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struct fast_timer{ /* Close to timer_list */
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struct fast_timer *next;
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struct fast_timer *prev;
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struct fasttime_t tv_set;
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struct fasttime_t tv_expires;
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unsigned long delay_us;
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fast_timer_function_type *function;
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unsigned long data;
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const char *name;
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};
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extern struct fast_timer *fast_timer_list;
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void start_one_shot_timer(struct fast_timer *t,
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fast_timer_function_type *function,
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unsigned long data,
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unsigned long delay_us,
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const char *name);
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int del_fast_timer(struct fast_timer * t);
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/* return 1 if deleted */
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void schedule_usleep(unsigned long us);
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int fast_timer_init(void);
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#endif
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