[172] | 1 | /*
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| 2 | * TOPPERS ATK2
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| 3 | * Toyohashi Open Platform for Embedded Real-Time Systems
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| 4 | * Automotive Kernel Version 2
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| 5 | *
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| 6 | * Copyright (C) 2012-2014 by Center for Embedded Computing Systems
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| 7 | * Graduate School of Information Science, Nagoya Univ., JAPAN
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| 8 | * Copyright (C) 2012-2014 by FUJI SOFT INCORPORATED, JAPAN
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| 9 | * Copyright (C) 2012-2013 by Spansion LLC, USA
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| 10 | * Copyright (C) 2012-2013 by NEC Communication Systems, Ltd., JAPAN
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| 11 | * Copyright (C) 2012-2014 by Panasonic Advanced Technology Development Co., Ltd., JAPAN
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| 12 | * Copyright (C) 2012-2014 by Renesas Electronics Corporation, JAPAN
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| 13 | * Copyright (C) 2012-2014 by Sunny Giken Inc., JAPAN
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| 14 | * Copyright (C) 2012-2014 by TOSHIBA CORPORATION, JAPAN
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| 15 | * Copyright (C) 2012-2014 by Witz Corporation, JAPAN
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| 16 | *
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| 17 | * ä¸è¨èä½æ¨©è
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| 18 | ã¯ï¼ä»¥ä¸ã®(1)ã(4)ã®æ¡ä»¶ãæºããå ´åã«éãï¼æ¬ã½ããã¦ã§
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| 19 | * ã¢ï¼æ¬ã½ããã¦ã§ã¢ãæ¹å¤ãããã®ãå«ãï¼ä»¥ä¸åãï¼ã使ç¨ã»è¤è£½ã»æ¹
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| 20 | * å¤ã»åé
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| 21 | å¸ï¼ä»¥ä¸ï¼å©ç¨ã¨å¼ã¶ï¼ãããã¨ãç¡åã§è¨±è«¾ããï¼
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| 22 | * (1) æ¬ã½ããã¦ã§ã¢ãã½ã¼ã¹ã³ã¼ãã®å½¢ã§å©ç¨ããå ´åã«ã¯ï¼ä¸è¨ã®èä½
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| 23 | * 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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| 24 | * ã¹ã³ã¼ãä¸ã«å«ã¾ãã¦ãããã¨ï¼
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| 25 | * (2) æ¬ã½ããã¦ã§ã¢ãï¼ã©ã¤ãã©ãªå½¢å¼ãªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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| 26 | * ç¨ã§ããå½¢ã§åé
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| 27 | å¸ããå ´åã«ã¯ï¼åé
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| 28 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨
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| 29 | * è
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| 30 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®èä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨
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| 31 | * ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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| 32 | * (3) æ¬ã½ããã¦ã§ã¢ãï¼æ©å¨ã«çµã¿è¾¼ããªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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| 33 | * ç¨ã§ããªãå½¢ã§åé
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| 34 | å¸ããå ´åã«ã¯ï¼æ¬¡ã®ããããã®æ¡ä»¶ãæºããã
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| 35 | * ã¨ï¼
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| 36 | * (a) åé
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| 37 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨è
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| 38 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®è
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| 39 | * ä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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| 40 | * (b) åé
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| 41 | å¸ã®å½¢æ
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| 42 | ãï¼å¥ã«å®ããæ¹æ³ã«ãã£ã¦ï¼TOPPERSããã¸ã§ã¯ãã«
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| 43 | * å ±åãããã¨ï¼
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| 44 | * (4) æ¬ã½ããã¦ã§ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ
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| 45 | * 害ãããï¼ä¸è¨èä½æ¨©è
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| 46 | ããã³TOPPERSããã¸ã§ã¯ããå
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| 47 | 責ãããã¨ï¼
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| 48 | * ã¾ãï¼æ¬ã½ããã¦ã§ã¢ã®ã¦ã¼ã¶ã¾ãã¯ã¨ã³ãã¦ã¼ã¶ããã®ãããªãç
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| 49 | * ç±ã«åºã¥ãè«æ±ãããï¼ä¸è¨èä½æ¨©è
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| 50 | ããã³TOPPERSããã¸ã§ã¯ãã
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| 51 | * å
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| 52 | 責ãããã¨ï¼
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| 53 | *
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| 54 | * æ¬ã½ããã¦ã§ã¢ã¯ï¼AUTOSARï¼AUTomotive Open System ARchitectureï¼ä»
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| 55 | * æ§ã«åºã¥ãã¦ããï¼ä¸è¨ã®è¨±è«¾ã¯ï¼AUTOSARã®ç¥ç財ç£æ¨©ã許諾ãããã®ã§
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| 56 | * ã¯ãªãï¼AUTOSARã¯ï¼AUTOSARä»æ§ã«åºã¥ããã½ããã¦ã§ã¢ãåç¨ç®çã§å©
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| 57 | * ç¨ããè
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| 58 | ã«å¯¾ãã¦ï¼AUTOSARãã¼ããã¼ã«ãªããã¨ãæ±ãã¦ããï¼
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| 59 | *
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| 60 | * æ¬ã½ããã¦ã§ã¢ã¯ï¼ç¡ä¿è¨¼ã§æä¾ããã¦ãããã®ã§ããï¼ä¸è¨èä½æ¨©è
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| 61 | ã
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| 62 | * ãã³TOPPERSããã¸ã§ã¯ãã¯ï¼æ¬ã½ããã¦ã§ã¢ã«é¢ãã¦ï¼ç¹å®ã®ä½¿ç¨ç®ç
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| 63 | * ã«å¯¾ããé©åæ§ãå«ãã¦ï¼ãããªãä¿è¨¼ãè¡ããªãï¼ã¾ãï¼æ¬ã½ããã¦ã§
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| 64 | * ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ害ã«é¢ãã¦ãï¼ã
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| 65 | * ã®è²¬ä»»ãè² ããªãï¼
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| 66 | *
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| 67 | * $Id: prc_config.c 187 2015-06-25 03:39:04Z t_ishikawa $
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| 68 | */
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| 69 |
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| 70 | /*
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| 71 | * ããã»ããµä¾åã¢ã¸ã¥ã¼ã«ï¼V850ç¨ï¼
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| 72 | */
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| 73 | #include "kernel_impl.h"
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| 74 |
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| 75 | /*
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| 76 | * ä¾å¤ï¼å²è¾¼ã¿/CPUä¾å¤ï¼ã®ãã¹ãåæ°ã®ã«ã¦ã³ã
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| 77 | * ã³ã³ããã¹ãåç
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| 78 | §ã®ããã«ä½¿ç¨
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| 79 | */
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| 80 | uint32 hook_nest_cnt;
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| 81 |
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| 82 | #ifdef CFG_USE_PROTECTIONHOOK
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| 83 | uint32 v850_cpu_exp_no;
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| 84 | uint32 v850_cpu_exp_pc;
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| 85 | uint32 v850_cpu_exp_sp;
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| 86 | #endif /* CFG_USE_PROTECTIONHOOK */
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| 87 |
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| 88 | /*
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| 89 | * ç¾å¨ã®å²è¾¼ã¿åªå
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| 90 | 度ãã¹ã¯ã®å¤ï¼å
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| 91 | é¨è¡¨ç¾ï¼
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| 92 | */
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| 93 | uint8 current_iintpri;
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| 94 |
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| 95 | /* å²ãè¾¼ã¿è¦æ±ãã¹ã¯ãã¼ãã« */
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| 96 | const uint16 pmr_setting_tbl[] =
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| 97 | {
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| 98 | #if TNUM_INTPRI == 16
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| 99 | 0xffff, /* ISR2 LEVEL -16 MASK */
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| 100 | 0xfffe, /* ISR2 LEVEL -15 MASK */
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| 101 | 0xfffc, /* ISR2 LEVEL -14 MASK */
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| 102 | 0xfff8, /* ISR2 LEVEL -13 MASK */
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| 103 | 0xfff0, /* ISR2 LEVEL -12 MASK */
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| 104 | 0xffe0, /* ISR2 LEVEL -11 MASK */
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| 105 | 0xffc0, /* ISR2 LEVEL -10 MASK */
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| 106 | 0xff80, /* ISR2 LEVEL -9 MASK */
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| 107 | 0xff00, /* ISR2 LEVEL -8 MASK */
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| 108 | 0xfe00, /* ISR2 LEVEL -7 MASK */
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| 109 | 0xfc00, /* ISR2 LEVEL -6 MASK */
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| 110 | 0xf800, /* ISR2 LEVEL -5 MASK */
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| 111 | 0xf000, /* ISR2 LEVEL -4 MASK */
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| 112 | 0xe000, /* ISR2 LEVEL -3 MASK */
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| 113 | 0xc000, /* ISR2 LEVEL -2 MASK */
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| 114 | 0x8000, /* ISR2 LEVEL -1 MASK */
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| 115 | 0x0000 /* Dummy */
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| 116 | #elif TNUM_INTPRI == 8
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| 117 | 0x00ff, /* ISR2 LEVEL -8 MASK */
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| 118 | 0x00fe, /* ISR2 LEVEL -7 MASK */
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| 119 | 0x00fc, /* ISR2 LEVEL -6 MASK */
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| 120 | 0x00f8, /* ISR2 LEVEL -5 MASK */
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| 121 | 0x00f0, /* ISR2 LEVEL -4 MASK */
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| 122 | 0x00e0, /* ISR2 LEVEL -3 MASK */
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| 123 | 0x00c0, /* ISR2 LEVEL -2 MASK */
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| 124 | 0x0080, /* ISR2 LEVEL -1 MASK */
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| 125 | 0x0000 /* Dummy */
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| 126 | #else
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| 127 | #error TNUM_INTPRI is illegal.
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| 128 | #endif /* TNUM_INTPRI == 16 */
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| 129 | };
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| 130 |
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| 131 | /*
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| 132 | * x_nested_lock_os_int()ã®ãã¹ãåæ°
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| 133 | */
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| 134 | volatile uint8 nested_lock_os_int_cnt;
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| 135 |
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| 136 | /*
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| 137 | * OSå²è¾¼ã¿ç¦æ¢ç¶æ
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| 138 | ã®æã«å²è¾¼ã¿åªå
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| 139 | 度ãã¹ã¯ãä¿åããå¤æ°
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| 140 | */
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| 141 | volatile uint16 current_intpri;
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| 142 |
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| 143 | /*
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| 144 | * èµ·åæã®ãã¼ãã¦ã§ã¢åæå
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| 145 | */
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| 146 | void
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| 147 | prc_hardware_initialize(void)
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| 148 | {
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| 149 | }
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| 150 |
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| 151 | #ifdef __v850e3v5__
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| 152 | extern const uint32 intbp_tbl[];
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| 153 | #endif /* __v850e3v5__ */
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| 154 |
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| 155 | /*
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| 156 | * ããã»ããµä¾åã®åæå
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| 157 | */
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| 158 | void
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| 159 | prc_initialize(void)
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| 160 | {
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| 161 | /*
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| 162 | * ã«ã¼ãã«èµ·åæã¯éã¿ã¹ã¯ã³ã³ããã¹ãã¨ãã¦åä½ããããã1ã«
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| 163 | */
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| 164 | hook_nest_cnt = 1U;
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| 165 |
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| 166 | /*
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| 167 | * å²è¾¼ã¿åªå
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| 168 | 度ãã¹ã¯ã®åæå¤ã¯æä½åªå
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| 169 | 度
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| 170 | */
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| 171 | current_iintpri = INT_IPM(0);
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| 172 |
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| 173 | /* =begin added for SC3 */
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| 174 | target_mpu_initialize();
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| 175 | /* =end added for SC3 */
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| 176 | #ifdef __v850e3v5__
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| 177 | /* ãã¼ãã«åç
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| 178 | §æ¹å¼ã®INTBPã¢ãã¬ã¹è¨å® */
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| 179 | set_intbp((uint32)intbp_tbl);
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| 180 | #endif /* __v850e3v5__ */
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| 181 | }
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| 182 |
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| 183 | /*
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| 184 | * ããã»ããµä¾åã®çµäºå¦ç
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| 185 | */
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| 186 | void
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| 187 | prc_terminate(void)
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| 188 | {
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| 189 | /* å²ãè¾¼ã¿å¦çä¸ã§çµäºããå ´åãæ³å®ãã¦ISPRãã¯ãªã¢ãã */
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| 190 | clear_ispr();
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| 191 |
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| 192 | /* ä¾å¤å¦çããçµäºããå ´åãæ³å®ãã¦NP/EPããããã¯ãªã¢ãã */
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| 193 | set_psw(current_psw() & ~(0x0080 | 0x0040));
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| 194 | }
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| 195 |
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| 196 | /*
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| 197 | * å²è¾¼ã¿è¦æ±ã©ã¤ã³ã®å±æ§ã®è¨å®
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| 198 | */
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| 199 | void
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| 200 | x_config_int(InterruptNumberType intno, AttributeType intatr, PriorityType intpri)
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| 201 | {
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| 202 | uint32 eic_address;
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| 203 |
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| 204 | ASSERT(VALID_INTNO(intno));
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| 205 |
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| 206 | eic_address = EIC_ADDRESS(intno);
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| 207 |
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| 208 | /*
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| 209 | * å²è¾¼ã¿ã®ãã¹ã¯
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| 210 | *
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| 211 | * å²è¾¼ã¿ãåãä»ããã¾ã¾ï¼ã¬ãã«ããªã¬ï¼ã¨ãã¸ããªã¬ã®è¨å®ãï¼å²
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| 212 | * è¾¼ã¿åªå
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| 213 | 度ã®è¨å®ãè¡ãã®ã¯å±éºãªããï¼å²è¾¼ã¿å±æ§ã«ãããããï¼
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| 214 | * ä¸æ¦ãã¹ã¯ããï¼
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| 215 | */
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| 216 | (void) x_disable_int(intno);
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| 217 |
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| 218 | /*
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| 219 | * å²è¾¼ã¿åªå
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| 220 | 度ã®è¨å®
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| 221 | */
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| 222 | sil_wrh_mem((void *) eic_address,
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| 223 | ((sil_reh_mem((void *) eic_address) & ~0x0f) | INT_IPM(intpri)));
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| 224 |
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| 225 | #ifdef __v850e3v5__
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| 226 | /* ãã¼ãã«åç
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| 227 | §æ¹å¼ */
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| 228 | sil_wrh_mem((uint16 *) eic_address,
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| 229 | (sil_reh_mem((uint16 *) eic_address) | (1 << 6)));
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| 230 | #endif /* __v850e3v5__ */
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| 231 |
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| 232 | if ((intatr & ENABLE) != 0U) {
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| 233 | /*
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| 234 | * åæç¶æ
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| 235 | ãå²è¾¼ã¿è¨±å¯ã§ããã°ï¼å²è¾¼ã¿ã許å¯
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| 236 | */
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| 237 | (void) x_enable_int(intno);
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| 238 | }
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| 239 | }
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| 240 |
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| 241 | #ifndef OMIT_DEFAULT_INT_HANDLER
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| 242 |
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| 243 | /*
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| 244 | * æªå®ç¾©ã®å²è¾¼ã¿ãå
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| 245 | ¥ã£ãå ´åã®å¦ç
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| 246 | */
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| 247 | void
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| 248 | default_int_handler(void)
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| 249 | {
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| 250 | target_fput_str("Unregistered Interrupt occurs.");
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| 251 | ASSERT_NO_REACHED;
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| 252 | }
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| 253 |
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| 254 | #endif /* OMIT_DEFAULT_INT_HANDLER */
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| 255 |
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| 256 | /*
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| 257 | * ç¡éã«ã¼ãå¦ç
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| 258 | * (ãããã°æã®ç¡éã«ã¼ãå°é確èªç¨ / æé©åé²æ¢ã®ããããã§å®ç¾©ãã)
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| 259 | */
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| 260 | void
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| 261 | infinite_loop(void)
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| 262 | {
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| 263 | while (1) {
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| 264 | }
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| 265 | }
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| 266 |
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| 267 | /* =begin added for SC3 */
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| 268 | /*
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| 269 | * ä¸æ£ãªæ©è½ã³ã¼ããæå®ãã¦ï¼ã·ã¹ãã ãµã¼ãã¹çºè¡æã®å¦ç
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| 270 | */
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| 271 |
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| 272 | StatusType
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| 273 | no_support_service(void)
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| 274 | {
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| 275 | StatusType ercd = E_OS_SERVICEID;
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| 276 |
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| 277 | #ifdef CFG_USE_ERRORHOOK
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| 278 | x_nested_lock_os_int();
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| 279 | call_errorhook(ercd, OSServiceId_INVALID);
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| 280 | x_nested_unlock_os_int();
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| 281 | #endif /* CFG_USE_ERRORHOOK */
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| 282 |
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| 283 | return(ercd);
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| 284 | }
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| 285 |
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| 286 | /* =end added for SC3 */
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| 287 |
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