[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) 2001-2007 by Industrial Technology Institute,
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| 9 | * Miyagi Prefectural Government, JAPAN
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| 10 | * Copyright (C) 2001-2004 by Dep. of Computer Science and Engineering
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| 11 | * Tomakomai National College of Technology, JAPAN
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| 12 | *
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| 13 | * ä¸è¨èä½æ¨©è
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| 14 | ã¯ï¼ä»¥ä¸ã® (1)ã(4) ã®æ¡ä»¶ãï¼Free Software Foundation
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| 15 | * ã«ãã£ã¦å
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| 16 | ¬è¡¨ããã¦ãã GNU General Public License ã® Version 2 ã«è¨
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| 17 | * è¿°ããã¦ããæ¡ä»¶ãæºããå ´åã«éãï¼æ¬ã½ããã¦ã§ã¢ï¼æ¬ã½ããã¦ã§ã¢
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| 18 | * ãæ¹å¤ãããã®ãå«ãï¼ä»¥ä¸åãï¼ã使ç¨ã»è¤è£½ã»æ¹å¤ã»åé
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| 19 | å¸ï¼ä»¥ä¸ï¼
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| 20 | * å©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 | *
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| 48 | * æ¬ã½ããã¦ã§ã¢ã¯ï¼ç¡ä¿è¨¼ã§æä¾ããã¦ãããã®ã§ããï¼ä¸è¨èä½æ¨©è
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| 49 | ã
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| 50 | * ãã³TOPPERSããã¸ã§ã¯ãã¯ï¼æ¬ã½ããã¦ã§ã¢ã«é¢ãã¦ï¼ãã®é©ç¨å¯è½æ§ã
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| 51 | * å«ãã¦ï¼ãããªãä¿è¨¼ãè¡ããªãï¼ã¾ãï¼æ¬ã½ããã¦ã§ã¢ã®å©ç¨ã«ããç´
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| 52 | * æ¥çã¾ãã¯éæ¥çã«çãããããªãæ害ã«é¢ãã¦ãï¼ãã®è²¬ä»»ãè² ããªãï¼
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| 53 | *
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| 54 | * @(#) $Id: cpu_defs.h,v 1.7 2007/03/23 07:58:33 honda Exp $
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| 55 | */
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| 56 |
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| 57 | /*
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| 58 | * ããã»ããµã«ä¾åããå®ç¾©ï¼H8ç¨ï¼
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| 59 | *ãããããã¢ããªã±ã¼ã·ã§ã³ãå¿
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| 60 | è¦ã¨ããå®ç¾©
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| 61 | *
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| 62 | * ãã®ã¤ã³ã¯ã«ã¼ããã¡ã¤ã«ã¯ï¼kernel.h 㨠sil.h ã§ã¤ã³ã¯ã«ã¼ããããï¼
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| 63 | * ä»ã®ãã¡ã¤ã«ããç´æ¥ã¤ã³ã¯ã«ã¼ããããã¨ã¯ãªãï¼ãã®ãã¡ã¤ã«ãã¤ã³
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| 64 | * ã¯ã«ã¼ãããåã«ï¼t_stddef.h 㨠itron.h ãã¤ã³ã¯ã«ã¼ããããã®ã§ï¼
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| 65 | * ãããã«ä¾åãã¦ãããï¼
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| 66 | */
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| 67 |
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| 68 | #ifndef _CPU_DEFS_H_
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| 69 | #define _CPU_DEFS_H_
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| 70 |
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| 71 | /*
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| 72 | * ã¦ã¼ã¶ã¼å®ç¾©æ
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| 73 | å ±
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| 74 | */
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| 75 | #include <user_config.h> /* SUPPORT_VXGET_TIMãã¯ãã®å®ç¾© */
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| 76 |
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| 77 | #include <h8.h>
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| 78 |
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| 79 | #define H8
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| 80 |
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| 81 | /* ã«ã¼ãã«èµ·åæã®ã¡ãã»ã¼ã¸ */
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| 82 | #define COPYRIGHT_CPU \
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| 83 | "Copyright (C) 2001-2007 by Industrial Technology Institute,\n" \
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| 84 | " Miyagi Prefectural Government, JAPAN\n" \
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| 85 | "Copyright (C) 2001-2004 by Dep. of Computer Science and Engineering,\n" \
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| 86 | " Tomakomai National College of Technology, JAPAN\n"
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| 87 |
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| 88 | /*
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| 89 | * CPU ã®ãã¤ãé ã«é¢ããå®ç¾©
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| 90 | */
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| 91 |
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| 92 | #define SIL_ENDIAN SIL_ENDIAN_BIG
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| 93 |
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| 94 | #ifndef _MACRO_ONLY
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| 95 |
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| 96 | typedef UINT INHNO; /* å²è¾¼ã¿ãã³ãã©çªå· */
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| 97 | typedef UINT EXCNO; /* CPUä¾å¤ãã³ãã©çªå· */
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| 98 |
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| 99 | /*
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| 100 | * ã¿ã¼ã²ããã·ã¹ãã ä¾åã®ãµã¼ãã¹ã³ã¼ã«
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| 101 | */
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| 102 |
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| 103 | /*
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| 104 | * å²è¾¼ã¿ãã¹ã¯ã®åã¨å²è¾¼ã¿ãã¹ã¯ã®å¤æ´ï¼åç
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| 105 | §
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| 106 | */
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| 107 | typedef UB IPM; /* å²è¾¼ã¿ãã¹ã¯ */
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| 108 |
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| 109 | #endif /* _MACRO_ONLY */
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| 110 | /*
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| 111 | * ã¬ãã«ï¼ããã¹ã¦ã®å²è¾¼ã¿ãåãä»ãã
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| 112 | */
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| 113 | #define IPM_LEVEL0 0u
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| 114 |
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| 115 | /*
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| 116 | * ã¬ãã«ï¼ãNMIããã³ãã©ã¤ãªãªãã£ã¬ãã«ï¼ã®å²è¾¼ã¿ã®ã¿ãåãä»ãã
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| 117 | */
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| 118 | #define IPM_LEVEL1 CCR_I
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| 119 |
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| 120 | /*
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| 121 | * ã¬ãã«ï¼ãNMI以å¤ã®å²è¾¼ã¿ãåãä»ããªã
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| 122 | */
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| 123 | #define IPM_LEVEL2 (CCR_I | CCR_UI)
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| 124 |
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| 125 | #ifndef _MACRO_ONLY
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| 126 |
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| 127 | #ifdef SUPPORT_CHG_IPM
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| 128 | extern ER chg_ipm(IPM ipm) throw();
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| 129 | extern ER get_ipm(IPM *p_ipm) throw();
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| 130 | #endif /* SUPPORT_CHG_IPM */
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| 131 |
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| 132 |
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| 133 | /*
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| 134 | * ãã©ã¤ãªãªãã£ã¬ãã«è¨å®ç¨ã®ãã¼ã¿æ§é
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| 135 | */
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| 136 | typedef struct {
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| 137 | UB *ipr; /* è¨å®ããIPRã¬ã¸ã¹ã¿ã®çªå° */
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| 138 | UB bit; /* IPRã¬ã¸ã¹ã¿ã®è©²å½ãããããçªå· */
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| 139 | IPM ipm; /* è¨å®ããå²è¾¼ã¿ã¬ãã« */
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| 140 | /* IPM_LEVEL0,IPM_LEVEL1ã®ãããã */
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| 141 | } IRC; /* IRC:Interrupt Request Controller */
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| 142 |
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| 143 |
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| 144 | /*
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| 145 | * æ§è½è©ä¾¡ç¨ã·ã¹ãã æå»è¨æ¸¬æ©è½
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| 146 | */
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| 147 | #ifdef SUPPORT_VXGET_TIM
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| 148 |
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| 149 | typedef UW SYSUTIM; /* æ§è½è©ä¾¡ç¨ã·ã¹ãã æå» */
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| 150 |
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| 151 | extern ER vxget_tim(SYSUTIM *pk_sysutim) throw();
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| 152 |
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| 153 | #endif /* SUPPORT_VXGET_TIM */
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| 154 |
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| 155 | /*
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| 156 | * ã·ã¹ãã ã®ä¸æå¦ç
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| 157 | */
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| 158 | Inline void
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| 159 | kernel_abort(void)
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| 160 | {
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| 161 | while (1) {}
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| 162 | }
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| 163 |
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| 164 | /*
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| 165 | * å¾®å°æéå¾
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| 166 | ã¡
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| 167 | * ãã注æäºé
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| 168 | ï¼
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| 169 | * ãããæ¨æºã§ã¯dlytimã¯UINTåã ã16ããããããªãã®ã§ã
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| 170 | * ãããUWåã«å¤æ´ãã¦ããã
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| 171 | * ãããsil_dly_nse()ã¯å
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| 172 | é¨ã§sil_dly_nse_long()ãå¼ã³åºãã
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| 173 | */
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| 174 | extern void sil_dly_nse_long(UW dlytim) throw();
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| 175 |
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| 176 |
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| 177 | /*
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| 178 | * ã¨ã³ãã£ã¢ã³ã®å転
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| 179 | */
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| 180 | #define SIL_REV_ENDIAN_H(data) \
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| 181 | ((VH)((((UH)(data) & 0xff) << 8) | (((UH)(data) >> 8) & 0xff)))
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| 182 |
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| 183 | #define SIL_REV_ENDIAN_W(data) \
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| 184 | ((VW)((((UW)(data) & 0xff) << 24) | (((UW)(data) & 0xff00) << 8) \
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| 185 | | (((UW)(data)>> 8) & 0xff00) | (((UW)(data) >> 24) & 0xff)))
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| 186 |
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| 187 | /*
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| 188 | * ã¡ã¢ãªç©ºéã¢ã¯ã»ã¹é¢æ°
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| 189 | *
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| 190 | * ã³ã³ãã¤ã©ã®è¦åãåé¿ãããããæ©ç¨®ä¾åé¨ã§ã¢ã¯ã»ã¹é¢æ°ãç¨æããã
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| 191 | * å¦çå
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| 192 | 容ã¯jsp/include/sil.hã¨ã¾ã£ããåãã
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| 193 | * å®ç¾©ããé çªã®é½åä¸ãä¸è¨ã®ãã¨ã³ãã£ã¢ã³ã®å転ããããã£ã¦å®ç¾©ãã¦ããã
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| 194 | */
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| 195 | #define OMIT_SIL_ACCESS
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| 196 |
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| 197 | /*
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| 198 | * 8ãããåä½ã®èªåºãï¼æ¸è¾¼ã¿
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| 199 | */
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| 200 | Inline VB
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| 201 | sil_reb_mem(VP mem)
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| 202 | {
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| 203 | VB data = *((volatile VB *) mem);
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| 204 | return(data);
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| 205 | }
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| 206 |
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| 207 | Inline void
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| 208 | sil_wrb_mem(VP mem, VB data)
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| 209 | {
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| 210 | *((volatile VB *) mem) = data;
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| 211 | }
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| 212 |
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| 213 | /*
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| 214 | * 16ãããåä½ã®èªåºãï¼æ¸è¾¼ã¿
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| 215 | */
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| 216 | Inline VH
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| 217 | sil_reh_mem(VP mem)
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| 218 | {
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| 219 | VH data = *((volatile VH *) mem);
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| 220 | return(data);
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| 221 | }
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| 222 |
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| 223 | Inline void
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| 224 | sil_wrh_mem(VP mem, VH data)
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| 225 | {
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| 226 | *((volatile VH *) mem) = data;
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| 227 | }
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| 228 |
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| 229 | #define sil_reh_bem(mem) sil_reh_mem(mem)
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| 230 | #define sil_wrh_bem(mem, data) sil_wrh_mem(mem, data)
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| 231 |
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| 232 | Inline VH
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| 233 | sil_reh_lem(VP mem)
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| 234 | {
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| 235 | VH data = *((volatile VH *) mem);
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| 236 | return(SIL_REV_ENDIAN_H(data));
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| 237 | }
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| 238 |
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| 239 | Inline void
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| 240 | sil_wrh_lem(VP mem, VH data)
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| 241 | {
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| 242 | *((volatile VH *) mem) = SIL_REV_ENDIAN_H(data);
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| 243 | }
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| 244 |
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| 245 | /*
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| 246 | * 32ãããåä½ã®èªåºãï¼æ¸è¾¼ã¿
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| 247 | */
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| 248 | Inline VW
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| 249 | sil_rew_mem(VP mem)
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| 250 | {
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| 251 | VW data = *((volatile VW *) mem);
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| 252 | return(data);
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| 253 | }
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| 254 |
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| 255 | Inline void
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| 256 | sil_wrw_mem(VP mem, VW data)
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| 257 | {
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| 258 | *((volatile VW *) mem) = data;
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| 259 | }
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| 260 |
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| 261 | #define sil_rew_bem(mem) sil_rew_mem(mem)
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| 262 | #define sil_wrw_bem(mem, data) sil_wrw_mem(mem, data)
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| 263 |
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| 264 | Inline VW
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| 265 | sil_rew_lem(VP mem)
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| 266 | {
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| 267 | VW data= *((volatile VW *) mem);
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| 268 | return(SIL_REV_ENDIAN_W(data));
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| 269 | }
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| 270 |
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| 271 | Inline void
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| 272 | sil_wrw_lem(VP mem, VW data)
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| 273 | {
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| 274 | *((volatile VW *) mem) = SIL_REV_ENDIAN_W(data);
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| 275 | }
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| 276 |
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| 277 | #endif /* _MACRO_ONLY */
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| 278 |
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| 279 | #endif /* _CPU_DEFS_H_ */
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