[363] | 1 | /*
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| 2 | * TOPPERS/JSP Kernel
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| 3 | * Toyohashi Open Platform for Embedded Real-Time Systems/
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| 4 | * Just Standard Profile Kernel
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| 5 | *
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| 6 | * Copyright (C) 2000-2004 by Embedded and Real-Time Systems Laboratory
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| 7 | * Toyohashi Univ. of Technology, JAPAN
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| 8 | * Copyright (C) 2001-2004 by Industrial Technology Institute,
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| 9 | * Miyagi Prefectural Government, JAPAN
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| 10 | * Copyright (C) 2003-2004 by CHUO ELECTRIC WORKS Co.,LTD. JAPAN
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| 11 | *
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| 12 | * ä¸è¨èä½æ¨©è
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| 13 | ã¯ï¼ä»¥ä¸ã® (1)ã(4) ã®æ¡ä»¶ãï¼Free Software Foundation
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| 14 | * ã«ãã£ã¦å
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| 15 | ¬è¡¨ããã¦ãã GNU General Public License ã® Version 2 ã«è¨
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| 16 | * è¿°ããã¦ããæ¡ä»¶ãæºããå ´åã«éãï¼æ¬ã½ããã¦ã§ã¢ï¼æ¬ã½ããã¦ã§ã¢
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| 17 | * ãæ¹å¤ãããã®ãå«ãï¼ä»¥ä¸åãï¼ã使ç¨ã»è¤è£½ã»æ¹å¤ã»åé
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| 18 | å¸ï¼ä»¥ä¸ï¼
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| 19 | * å©ç¨ã¨å¼ã¶ï¼ãããã¨ãç¡åã§è¨±è«¾ããï¼
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| 20 | * (1) æ¬ã½ããã¦ã§ã¢ãã½ã¼ã¹ã³ã¼ãã®å½¢ã§å©ç¨ããå ´åã«ã¯ï¼ä¸è¨ã®èä½
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| 21 | * 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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| 22 | * ã¹ã³ã¼ãä¸ã«å«ã¾ãã¦ãããã¨ï¼
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| 23 | * (2) æ¬ã½ããã¦ã§ã¢ãï¼ã©ã¤ãã©ãªå½¢å¼ãªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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| 24 | * ç¨ã§ããå½¢ã§åé
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| 25 | å¸ããå ´åã«ã¯ï¼åé
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| 26 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨
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| 27 | * è
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| 28 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®èä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨
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| 29 | * ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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| 30 | * (3) æ¬ã½ããã¦ã§ã¢ãï¼æ©å¨ã«çµã¿è¾¼ããªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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| 31 | * ç¨ã§ããªãå½¢ã§åé
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| 32 | å¸ããå ´åã«ã¯ï¼æ¬¡ã®ããããã®æ¡ä»¶ãæºããã
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| 33 | * ã¨ï¼
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| 34 | * (a) åé
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| 35 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨è
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| 36 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®è
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| 37 | * ä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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| 38 | * (b) åé
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| 39 | å¸ã®å½¢æ
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| 40 | ãï¼å¥ã«å®ããæ¹æ³ã«ãã£ã¦ï¼TOPPERSããã¸ã§ã¯ãã«
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| 41 | * å ±åãããã¨ï¼
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| 42 | * (4) æ¬ã½ããã¦ã§ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ
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| 43 | * 害ãããï¼ä¸è¨èä½æ¨©è
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| 44 | ããã³TOPPERSããã¸ã§ã¯ããå
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| 45 | 責ãããã¨ï¼
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| 46 | *
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| 47 | * æ¬ã½ããã¦ã§ã¢ã¯ï¼ç¡ä¿è¨¼ã§æä¾ããã¦ãããã®ã§ããï¼ä¸è¨èä½æ¨©è
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| 48 | ã
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| 49 | * ãã³TOPPERSããã¸ã§ã¯ãã¯ï¼æ¬ã½ããã¦ã§ã¢ã«é¢ãã¦ï¼ãã®é©ç¨å¯è½æ§ã
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| 50 | * å«ãã¦ï¼ãããªãä¿è¨¼ãè¡ããªãï¼ã¾ãï¼æ¬ã½ããã¦ã§ã¢ã®å©ç¨ã«ããç´
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| 51 | * æ¥çã¾ãã¯éæ¥çã«çãããããªãæ害ã«é¢ãã¦ãï¼ãã®è²¬ä»»ãè² ããªãï¼
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| 52 | *
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| 53 | */
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| 54 |
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| 55 | /*
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| 56 | * ã¿ã¤ããã©ã¤ã
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| 57 | * (æ ª)ä¸å¤®è£½ä½æ製μITRONæè¼SH1CPUãã¼ãç¨
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| 58 | *ãããããSH1å
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| 59 | èµã®TMU0ã使ç¨
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| 60 | *
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| 61 | *ãããããå²è¾¼ã¿ã³ã³ããã¼ã©ä¾åã¯ãã®ãã¡ã¤ã«ã«è¨è¿°ãã
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| 62 | *ãããããã¿ã¤ãããã¤ã¹èªä½ã«ä¾åããå¦çã¯sh1itu.hã«è¨è¿°ãã
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| 63 | *
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| 64 | */
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| 65 |
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| 66 | #ifndef _HW_TIMER_H_
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| 67 | #define _HW_TIMER_H_
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| 68 |
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| 69 | #include <s_services.h>
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| 70 | #include <sh1_sil.h>
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| 71 |
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| 72 | #ifndef _MACRO_ONLY
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| 73 | #include <sh1itu.h>
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| 74 | #endif /* _MACRO_ONLY */
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| 75 |
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| 76 | /*
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| 77 | * ã¿ã¤ãå²è¾¼ã¿ãã³ãã©ã®ãã¯ã¿çªå·
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| 78 | */
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| 79 | #define INHNO_TIMER IMIA0
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| 80 |
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| 81 | #ifndef _MACRO_ONLY
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| 82 |
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| 83 | /* å²è¾¼ã¿ã¬ãã«ãè¨å®ã¬ã¸ã¹ã¿ã«ä»£å
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| 84 | ¥ããã¨ãã®ã·ããæ° */
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| 85 | #define ITU_BIT_SHIFT 4
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| 86 |
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| 87 |
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| 88 |
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| 89 | /*
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| 90 | * ã¿ã¤ãå²è¾¼ã¿è¦æ±ã®ã¯ãªã¢
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| 91 | */
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| 92 | #define hw_timer_int_clear sh1_itu_int_clear
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| 93 |
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| 94 |
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| 95 | /*
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| 96 | * ã¿ã¤ãã®èµ·åå¦ç
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| 97 | *
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| 98 | * ã¿ã¤ããåæåãï¼å¨æçãªã¿ã¤ãå²è¾¼ã¿è¦æ±ãçºçãããï¼
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| 99 | */
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| 100 | Inline void
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| 101 | hw_timer_initialize(void)
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| 102 | {
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| 103 | /*
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| 104 | * ã¿ã¤ãããã¤ã¹èªä½ã®åæå
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| 105 | */
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| 106 | sh1_itu_initialize();
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| 107 |
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| 108 | /*
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| 109 | * å²è¾¼ã¿é¢é£ã®è¨å®
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| 110 | */
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| 111 | /* å²ãè¾¼ã¿ã¬ãã«è¨å® */
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| 112 | define_int_plevel(IPRC, TIMER_INTLVL, ITU_BIT_SHIFT);
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| 113 | sh1_itu_int_clear(); /* å²è¾¼ã¿è¦æ±ãã¯ãªã¢ */
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| 114 |
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| 115 | sh1_itu_start(); /* ã¿ã¤ãã¹ã¿ã¼ã */
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| 116 | }
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| 117 |
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| 118 | /*
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| 119 | * ã¿ã¤ãã®åæ¢å¦ç
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| 120 | *
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| 121 | * ã¿ã¤ãã®åä½ãåæ¢ãããï¼
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| 122 | */
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| 123 | #define hw_timer_terminate sh1_itu_terminate
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| 124 |
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| 125 | /*
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| 126 | * ã¿ã¤ãã®ç¾å¨å¤ã®èªåºã
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| 127 | *ãããã¿ã¤ãã®åä½ãä¸æçã«åæ¢ãï¼ã¿ã¤ãå¤ãèªã¿åºãï¼
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| 128 | */
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| 129 | #define hw_timer_get_current sh1_itu_get_current
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| 130 |
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| 131 | /*
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| 132 | * ã¿ã¤ãå²è¾¼ã¿è¦æ±ã®ãã§ãã¯
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| 133 | */
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| 134 | #define hw_timer_fetch_interrupt sh1_itu_fetch_interrupt
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| 135 |
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| 136 | #endif /* _MACRO_ONLY */
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| 137 | #endif /* _HW_TIMER_H_ */
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