[388] | 1 | /*
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| 2 | * TOPPERS/ASP Kernel
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| 3 | * Toyohashi Open Platform for Embedded Real-Time Systems/
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| 4 | * Advanced Standard Profile Kernel
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| 5 | *
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| 6 | * Copyright (C) 2000-2003 by Embedded and Real-Time Systems Laboratory
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| 7 | * Toyohashi Univ. of Technology, JAPAN
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| 8 | * Copyright (C) 2003-2004 by Naoki Saito
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| 9 | * Nagoya Municipal Industrial Research Institute, JAPAN
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| 10 | * Copyright (C) 2003-2004 by Platform Development Center
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| 11 | * RICOH COMPANY,LTD. JAPAN
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| 12 | * Copyright (C) 2008-2010 by Witz Corporation, JAPAN
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| 13 | * Copyright (C) 2013 by Mitsuhiro Matsuura
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| 14 | * Copyright (C) 2017 by Cores Co., Ltd. Japan
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| 15 | *
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| 16 | * ä¸è¨èä½æ¨©è
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| 17 | ã¯ï¼ä»¥ä¸ã®(1)ï½(4)ã®æ¡ä»¶ãæºããå ´åã«éãï¼æ¬ã½ããã¦ã§
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| 18 | * ã¢ï¼æ¬ã½ããã¦ã§ã¢ãæ¹å¤ãããã®ãå«ãï¼ä»¥ä¸åãï¼ã使ç¨ã»è¤è£½ã»æ¹
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| 19 | * å¤ã»åé
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| 20 | å¸ï¼ä»¥ä¸ï¼å©ç¨ã¨å¼ã¶ï¼ãããã¨ãç¡åã§è¨±è«¾ããï¼
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| 21 | * (1) æ¬ã½ããã¦ã§ã¢ãã½ã¼ã¹ã³ã¼ãã®å½¢ã§å©ç¨ããå ´åã«ã¯ï¼ä¸è¨ã®èä½
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| 22 | * 権表示ï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãï¼ãã®ã¾ã¾ã®å½¢ã§ã½ã¼
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| 23 | * ã¹ã³ã¼ãä¸ã«å«ã¾ãã¦ãããã¨ï¼
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| 24 | * (2) æ¬ã½ããã¦ã§ã¢ãï¼ã©ã¤ãã©ãªå½¢å¼ãªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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| 25 | * ç¨ã§ããå½¢ã§åé
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| 26 | å¸ããå ´åã«ã¯ï¼åé
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| 27 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨
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| 28 | * è
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| 29 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®èä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨
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| 30 | * ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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| 31 | * (3) æ¬ã½ããã¦ã§ã¢ãï¼æ©å¨ã«çµã¿è¾¼ããªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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| 32 | * ç¨ã§ããªãå½¢ã§åé
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| 33 | å¸ããå ´åã«ã¯ï¼æ¬¡ã®ããããã®æ¡ä»¶ãæºããã
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| 34 | * ã¨ï¼
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| 35 | * (a) åé
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| 36 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨è
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| 37 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®è
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| 38 | * ä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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| 39 | * (b) åé
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| 40 | å¸ã®å½¢æ
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| 41 | ãï¼å¥ã«å®ããæ¹æ³ã«ãã£ã¦ï¼TOPPERSããã¸ã§ã¯ãã«
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| 42 | * å ±åãããã¨ï¼
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| 43 | * (4) æ¬ã½ããã¦ã§ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ
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| 44 | * 害ãããï¼ä¸è¨èä½æ¨©è
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| 45 | ããã³TOPPERSããã¸ã§ã¯ããå
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| 46 | 責ãããã¨ï¼
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| 47 | * ã¾ãï¼æ¬ã½ããã¦ã§ã¢ã®ã¦ã¼ã¶ã¾ãã¯ã¨ã³ãã¦ã¼ã¶ããã®ãããªãç
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| 48 | * ç±ã«åºã¥ãè«æ±ãããï¼ä¸è¨èä½æ¨©è
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| 49 | ããã³TOPPERSããã¸ã§ã¯ãã
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| 50 | * å
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| 51 | 責ãããã¨ï¼
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| 52 | *
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| 53 | * æ¬ã½ããã¦ã§ã¢ã¯ï¼ç¡ä¿è¨¼ã§æä¾ããã¦ãããã®ã§ããï¼ä¸è¨èä½æ¨©è
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| 54 | ã
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| 55 | * ãã³TOPPERSããã¸ã§ã¯ãã¯ï¼æ¬ã½ããã¦ã§ã¢ã«é¢ãã¦ï¼ç¹å®ã®ä½¿ç¨ç®ç
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| 56 | * ã«å¯¾ããé©åæ§ãå«ãã¦ï¼ãããªãä¿è¨¼ãè¡ããªãï¼ã¾ãï¼æ¬ã½ããã¦ã§
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| 57 | * ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ害ã«é¢ãã¦ãï¼ã
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| 58 | * ã®è²¬ä»»ãè² ããªãï¼
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| 59 | *
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| 60 | * @(#) $Id: target_timer.h 388 2019-05-22 11:25:18Z coas-nagasima $
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| 61 | */
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| 62 |
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| 63 | /*
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| 64 | * ã¿ã¤ããã©ã¤ãï¼GR-CITRUSç¨ï¼
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| 65 | */
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| 66 |
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| 67 | #ifndef TOPPERS_TARGET_TIMER_H
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| 68 | #define TOPPERS_TARGET_TIMER_H
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| 69 |
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| 70 | #include "gr_citrus.h"
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| 71 | #include "rx630_kernel_impl.h"
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| 72 | #include "target_syssvc.h"
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| 73 |
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| 74 | /*
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| 75 | * ã¿ã¤ãå²è¾¼ã¿ãã³ãã©ç»é²ã®ããã®å®æ°
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| 76 | */
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| 77 | #define INHNO_TIMER0 INT_CMT0_CMI /* å²è¾¼ã¿ãã³ãã©çªå· */
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| 78 | #define INTNO_TIMER0 INT_CMT0_CMI /* å²è¾¼ã¿çªå· */
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| 79 | #define INTPRI_TIMER0 -5 /* å²è¾¼ã¿åªå
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| 80 | 度 */
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| 81 | #define INTATR_TIMER0 (TA_ENAINT | TA_EDGE) /* å²è¾¼ã¿å±æ§ */
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| 82 |
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| 83 | #define INHNO_TIMER1 INT_CMT1_CMI /* å²è¾¼ã¿ãã³ãã©çªå· */
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| 84 | #define INTNO_TIMER1 INT_CMT1_CMI /* å²è¾¼ã¿çªå· */
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| 85 | #define INTPRI_TIMER1 -5 /* å²è¾¼ã¿åªå
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| 86 | 度 */
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| 87 | #define INTATR_TIMER1 (TA_ENAINT | TA_EDGE) /* å²è¾¼ã¿å±æ§ */
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| 88 |
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| 89 | /*
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| 90 | * ãªã¼ãã©ã³ã¿ã¤ãå²è¾¼ã¿ãã³ãã©ç»é²ã®ããã®å®æ°
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| 91 | */
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| 92 | #define INHNO_TIMER2 INT_CMT2_CMI /* å²è¾¼ã¿ãã³ãã©çªå· */
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| 93 | #define INTNO_TIMER2 INT_CMT2_CMI /* å²è¾¼ã¿çªå· */
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| 94 | #define INTPRI_TIMER2 -5 /* å²è¾¼ã¿åªå
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| 95 | 度 */
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| 96 | #define INTATR_TIMER2 (TA_ENAINT | TA_EDGE) /* å²è¾¼ã¿å±æ§ */
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| 97 | #define INTNO_OVR_BASE_TIMER INTNO_TIMER1 /* åºæ¬ã¿ã¤ãã«ä½¿ãã¿ã¤ãå²è¾¼ã¿çªå· */
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| 98 | #define INTNO_DUMMY_TIMER 255 /* ããã¼ã¿ã¤ãå²è¾¼ã¿çªå· */
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| 99 |
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| 100 | #ifndef TOPPERS_MACRO_ONLY
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| 101 |
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| 102 | /*
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| 103 | * ã¿ã¤ãå¤ã®å
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| 104 | é¨è¡¨ç¾ã®å
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| 105 | */
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| 106 | typedef uint16_t CLOCK;
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| 107 |
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| 108 | /*
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| 109 | * ã¿ã¤ãå¤ã®å
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| 110 | é¨è¡¨ç¾ã¨ããªç§åä½ã¨ã®å¤æ
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| 111 | *
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| 112 | * 1msã®ã¿ã¤ãã¼å²ãè¾¼ã¿ã使ç¨ããã®ã§ãã®ã¯ããã¯ãå®ç¾©ããï¼
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| 113 | */
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| 114 | #define TIMER_CLOCK (FREQ_PCLK / 8U) /* PCLK/æä½åå¨æ¯8 = 6MHz */
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| 115 | #define TO_CLOCK(nume, deno) ((CLOCK)(TIMER_CLOCK * (nume) / (deno)))
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| 116 | #define TO_USEC(clock) ((SYSUTM)((clock) * 1000U / TIMER_CLOCK))
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| 117 |
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| 118 | /*
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| 119 | * ã³ã³ãã¢ãããã¿ã¤ãã³ã³ã¹ã¿ã³ãã¬ã¸ã¹ã¿ï¼CMCORï¼
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| 120 | *
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| 121 | * ã³ã³ãã¢ãããå¨æ
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| 122 | * å¨è¾ºã¢ã¸ã¥ã¼ã«ã¯ããã¯ï¼PCLKï¼48MHzã8åå¨ããã®ã§ï¼
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| 123 | * 6ã«ã¦ã³ã = 1us : max 10922.667us
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| 124 | */
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| 125 | #define CMCOR_PERIOD (0x10000U)
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| 126 |
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| 127 | /*
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| 128 | * ã«ã¦ã³ã < - > ãã¤ã¯ãç§ å¤æå¤
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| 129 | * 48MHz / 8 / 1000
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| 130 | */
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| 131 | #define USEC_CONVERT_VALUE 6U
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| 132 |
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| 133 | /*
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| 134 | * é«å解è½ã¿ã¤ãã®ã¿ã¤ãå¨æ
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| 135 | *
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| 136 | * 2^32 / 6
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| 137 | */
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| 138 | #define TCYC_HRTCNT 715827882U /* (0x100000000 / 6) = 715827882.667usec */
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| 139 |
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| 140 | /*
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| 141 | * é«å解è½ã¿ã¤ãã®ã«ã¦ã³ãå¤ã®é²ã¿å¹
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| 142 |
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| 143 | */
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| 144 | #define TSTEP_HRTCNT 1U
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| 145 |
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| 146 | /*
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| 147 | * æ§è½è©ä¾¡ç¨ã·ã¹ãã æå»ãåãåºãéã®å¦çæéã®è¦ç©ãå¤ï¼åä½ã¯å
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| 148 | é¨è¡¨ç¾ï¼
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| 149 | */
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| 150 | #define GET_TOLERANCE (100U) /* å¦çé
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| 151 | ãã®è¦ç©ãå¤ï¼åä½ã¯å
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| 152 | é¨è¡¨ç¾ï¼*/
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| 153 | #define BEFORE_IREQ(clock) \
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| 154 | ((clock) >= (TO_CLOCK(TIC_NUME, TIC_DENO) - GET_TOLERANCE))
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| 155 |
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| 156 | /*
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| 157 | * ã³ã³ãã¢ãããã¿ã¤ãã³ã³ããã¼ã«ã¬ã¸ã¹ã¿ã®è¨å®å¤
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| 158 | */
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| 159 | /*
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| 160 | * ã¯ããã¯é¸æããã
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| 161 | *
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| 162 | * bit7ã¯äºç´é åã§ãã, æ¸è¾¼ã¿ã¯1åºå®
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| 163 | */
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| 164 | #define CMT_PCLK_DIV_8 (0x0080U)
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| 165 | #define CMT_PCLK_DIV_32 (0x0081U)
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| 166 | #define CMT_PCLK_DIV_128 (0x0082U)
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| 167 | #define CMT_PCLK_DIV_512 (0x0083U)
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| 168 |
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| 169 | /*
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| 170 | * ã³ã³ãã¢ãããã¿ã¤ãå²ãè¾¼ã¿è¦æ±å
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| 171 | è¨å®ã¬ã¸ã¹ã¿iï¼ISELRiï¼ï¼i= å²ãè¾¼ã¿ãã¯ã¿çªå·ï¼
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| 172 | */
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| 173 | #define ICU_ISEL_CPU (0x00U)
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| 174 |
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| 175 | /*
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| 176 | * ã¿ã¤ãã®èµ·åå¦ç
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| 177 | *
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| 178 | * ã¿ã¤ããåæåãï¼å¨æçãªã¿ã¤ãå²è¾¼ã¿è¦æ±ãçºçãããï¼
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| 179 | */
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| 180 | extern void target_timer_initialize(intptr_t exinf);
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| 181 |
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| 182 | /*
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| 183 | * ã¿ã¤ãã®åæ¢å¦ç
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| 184 | *
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| 185 | * ã¿ã¤ãã®åä½ãåæ¢ãããï¼
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| 186 | */
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| 187 | extern void target_timer_terminate(intptr_t exinf);
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| 188 |
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| 189 | /*
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| 190 | * ã¿ã¤ãã¬ã¸ã¹ã¿å¤ã®èªã¿åºã
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| 191 | */
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| 192 | Inline uint16_t rx630_cmt_getcount(void)
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| 193 | {
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| 194 | return sil_reh_mem((uint16_t *)CMT0_CMCNT_ADDR);
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| 195 | }
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| 196 |
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| 197 | /*
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| 198 | * ã¿ã¤ãã¬ã¸ã¹ã¿å¤ã®æ¸ãè¾¼ã¿
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| 199 | */
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| 200 | Inline void rx630_cmt_setcount(uint16_t count)
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| 201 | {
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| 202 | sil_wrh_mem(CMT0_CMCNT_ADDR, count);
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| 203 | }
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| 204 |
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| 205 | /*
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| 206 | * ã¿ã¤ãã®ç¾å¨å¤ã®èªåºã
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| 207 | */
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| 208 | Inline CLOCK
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| 209 | target_timer_get_current(void)
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| 210 | {
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| 211 | /* ã¢ããã«ã¦ã³ãã®ããã¿ã¤ãã¬ã¸ã¹ã¿å¤ããã®ã¾ã¾è¿ã */
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| 212 | return (rx630_cmt_getcount());
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| 213 | }
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| 214 |
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| 215 | /*
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| 216 | * ã¿ã¤ãå²è¾¼ã¿è¦æ±ã®ãã§ãã¯
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| 217 | */
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| 218 | Inline bool_t
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| 219 | target_timer_probe_int(void)
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| 220 | {
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| 221 | return(probe_int(INTNO_TIMER0));
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| 222 | }
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| 223 |
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| 224 | /*
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| 225 | * ã¿ã¤ãå²è¾¼ã¿ãã³ãã©
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| 226 | */
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| 227 | extern void target_lower_timer_handler(void);
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| 228 | extern void target_upper_timer_handler(void);
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| 229 |
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| 230 | /*
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| 231 | * å²è¾¼ã¿ã¿ã¤ãã³ã°ã«æå®ããæ大å¤
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| 232 | */
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| 233 | #define HRTCNT_BOUND 100000002U
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| 234 |
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| 235 | /*
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| 236 | * é«å解è½ã¿ã¤ãã¸ã®å²è¾¼ã¿ã¿ã¤ãã³ã°ã®è¨å®
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| 237 | *
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| 238 | * é«å解è½ã¿ã¤ããï¼hrtcntã§æå®ããå¤ã«ã¦ã³ãã¢ãããããå²è¾¼ã¿ãçº
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| 239 | * çãããããã«è¨å®ããï¼
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| 240 | */
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| 241 | extern void target_hrt_set_event(HRTCNT hrtcnt);
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| 242 |
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| 243 | /*
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| 244 | * é«å解è½ã¿ã¤ãå²è¾¼ã¿ã®è¦æ±
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| 245 | */
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| 246 | extern void target_hrt_raise_event(void);
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| 247 |
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| 248 | /*
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| 249 | * é«å解è½ã¿ã¤ãã®ç¾å¨ã®ã«ã¦ã³ãå¤ã®èªåºããå
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| 250 | é¨å¦ç
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| 251 | */
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| 252 | extern HRTCNT target_hrt_get_current_convert(void);
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| 253 |
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| 254 | /*
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| 255 | * é«å解è½ã¿ã¤ãã®ç¾å¨ã®ã«ã¦ã³ãå¤ã®èªåºã
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| 256 | */
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| 257 | Inline HRTCNT
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| 258 | target_hrt_get_current(void)
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| 259 | {
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| 260 | return (target_hrt_get_current_convert());
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| 261 | }
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| 262 |
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| 263 | #ifdef TOPPERS_SUPPORT_OVRHDR
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| 264 |
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| 265 | /*
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| 266 | * ãªã¼ãã©ã³ã¿ã¤ãã®åæåå¦ç
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| 267 | */
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| 268 | extern void target_ovrtimer_initialize(intptr_t exinf);
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| 269 |
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| 270 | /*
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| 271 | * ãªã¼ãã©ã³ã¿ã¤ãã®åæ¢å¦ç
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| 272 | */
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| 273 | extern void target_ovrtimer_terminate(intptr_t exinf);
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| 274 |
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| 275 | /*
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| 276 | * ãªã¼ãã©ã³ã¿ã¤ãã®åä½éå§
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| 277 | */
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| 278 | extern void target_ovrtimer_start(PRCTIM ovrtim);
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| 279 |
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| 280 | /*
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| 281 | * ãªã¼ãã©ã³ã¿ã¤ãã®åæ¢
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| 282 | */
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| 283 | extern PRCTIM target_ovrtimer_stop(uint_t int_num);
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| 284 |
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| 285 | /*
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| 286 | * ãªã¼ãã©ã³ã¿ã¤ãã®ç¾å¨å¤ã®èªåºã
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| 287 | */
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| 288 | extern PRCTIM target_ovrtimer_get_current(void);
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| 289 |
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| 290 | /*
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| 291 | * ãªã¼ãã©ã³ã¿ã¤ãã®å²è¾¼ã¿ã®è¦æ±
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| 292 | */
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| 293 | extern void target_ovrtimer_raise_event(void);
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| 294 |
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| 295 | /*
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| 296 | * ãªã¼ãã©ã³ã¿ã¤ãå²è¾¼ã¿ãã³ãã©
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| 297 | */
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| 298 | extern void target_ovrtimer_handler(void);
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| 299 |
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| 300 | #endif /* TOPPERS_SUPPORT_OVRHDR */
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| 301 |
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| 302 | #endif /* TOPPERS_MACRO_ONLY */
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| 303 | #endif /* TOPPERS_TARGET_TIMER_H */
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