[444] | 1 | /* |
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| 2 | * Copyright (c) 2011 Aeroflex Gaisler |
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| 3 | * |
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| 4 | * BSD license: |
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| 5 | * |
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| 6 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
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| 7 | * of this software and associated documentation files (the "Software"), to deal |
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| 8 | * in the Software without restriction, including without limitation the rights |
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| 9 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
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| 10 | * copies of the Software, and to permit persons to whom the Software is |
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| 11 | * furnished to do so, subject to the following conditions: |
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| 12 | * |
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| 13 | * The above copyright notice and this permission notice shall be included in |
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| 14 | * all copies or substantial portions of the Software. |
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| 15 | * |
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| 16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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| 17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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| 18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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| 19 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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| 20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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| 21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
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| 22 | * THE SOFTWARE. |
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| 23 | */ |
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| 24 | |
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| 25 | |
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| 26 | #ifndef _ASMSPARC_TIMER_H |
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| 27 | #define _ASMSPARC_TIMER_H |
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| 28 | |
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| 29 | #include <asm-leon/queue.h> |
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| 30 | /*#include <sys/fsu_pthread_queue.h>*/ |
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| 31 | #include <sys/time.h> |
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| 32 | #include <asm-leon/clock.h> |
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| 33 | |
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| 34 | #ifndef __ASSEMBLER__ |
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| 35 | typedef int (*timerevent_handler) (void *); |
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| 36 | struct timerevent |
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| 37 | { |
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| 38 | TAILQ_ENTRY (timerevent) n; |
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| 39 | struct timespec expire; |
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| 40 | timerevent_handler handler; |
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| 41 | void *arg; |
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| 42 | |
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| 43 | }; |
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| 44 | #endif |
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| 45 | |
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| 46 | #define GT_TIMESPEC(t1, t2) \ |
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| 47 | (t1.tv_sec > t2.tv_sec || \ |
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| 48 | (t1.tv_sec == t2.tv_sec && \ |
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| 49 | t1.tv_nsec > t2.tv_nsec)) |
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| 50 | |
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| 51 | #define GT_TIMEVAL(t1, t2) \ |
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| 52 | (t1.tv_sec > t2.tv_sec || \ |
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| 53 | (t1.tv_sec == t2.tv_sec && \ |
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| 54 | t1.tv_usec > t2.tv_usec)) |
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| 55 | |
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| 56 | /* |
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| 57 | * MINUS_TIME only works if src1 > src2 |
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| 58 | */ |
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| 59 | #define MINUS_TIMEVAL(dst, src1, src2) \ |
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| 60 | if ((src2).tv_usec > (src1).tv_usec) { \ |
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| 61 | (dst).tv_sec = (src1).tv_sec - (src2).tv_sec - 1; \ |
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| 62 | (dst).tv_usec = ((src1).tv_usec - (src2).tv_usec) + USEC_PER_SEC; \ |
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| 63 | } \ |
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| 64 | else { \ |
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| 65 | (dst).tv_sec = (src1).tv_sec - (src2).tv_sec; \ |
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| 66 | (dst).tv_usec = (src1).tv_usec - (src2).tv_usec; \ |
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| 67 | } |
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| 68 | |
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| 69 | /* Protypes */ |
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| 70 | #ifndef __ASSEMBLER__ |
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| 71 | void leonbare_init_ticks (); |
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| 72 | int addtimer (struct timerevent *e); |
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| 73 | #endif |
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| 74 | |
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| 75 | #endif |
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