76 lines
2.2 KiB
C
76 lines
2.2 KiB
C
/*
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* Copyright (c) 2011 Aeroflex Gaisler
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*
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* BSD license:
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#ifndef _ASMSPARC_TIMER_H
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#define _ASMSPARC_TIMER_H
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#include <asm-leon/queue.h>
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/*#include <sys/fsu_pthread_queue.h>*/
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#include <sys/time.h>
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#include <asm-leon/clock.h>
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#ifndef __ASSEMBLER__
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typedef int (*timerevent_handler) (void *);
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struct timerevent
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{
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TAILQ_ENTRY (timerevent) n;
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struct timespec expire;
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timerevent_handler handler;
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void *arg;
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};
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#endif
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#define GT_TIMESPEC(t1, t2) \
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(t1.tv_sec > t2.tv_sec || \
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(t1.tv_sec == t2.tv_sec && \
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t1.tv_nsec > t2.tv_nsec))
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#define GT_TIMEVAL(t1, t2) \
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(t1.tv_sec > t2.tv_sec || \
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(t1.tv_sec == t2.tv_sec && \
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t1.tv_usec > t2.tv_usec))
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/*
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* MINUS_TIME only works if src1 > src2
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*/
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#define MINUS_TIMEVAL(dst, src1, src2) \
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if ((src2).tv_usec > (src1).tv_usec) { \
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(dst).tv_sec = (src1).tv_sec - (src2).tv_sec - 1; \
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(dst).tv_usec = ((src1).tv_usec - (src2).tv_usec) + USEC_PER_SEC; \
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} \
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else { \
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(dst).tv_sec = (src1).tv_sec - (src2).tv_sec; \
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(dst).tv_usec = (src1).tv_usec - (src2).tv_usec; \
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}
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/* Protypes */
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#ifndef __ASSEMBLER__
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void leonbare_init_ticks ();
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int addtimer (struct timerevent *e);
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#endif
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#endif
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