[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) 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) 2004-2015 by Center for Embedded Computing Systems
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| 9 | * Graduate School of Information Science, Nagoya Univ., JAPAN
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| 10 | * Copyright (C) 2011-2015 by FUJI SOFT INCORPORATED, JAPAN
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| 11 | * Copyright (C) 2011-2013 by Spansion LLC, USA
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| 12 | * Copyright (C) 2011-2015 by NEC Communication Systems, Ltd., JAPAN
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| 13 | * Copyright (C) 2011-2015 by Panasonic Advanced Technology Development Co., Ltd., JAPAN
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| 14 | * Copyright (C) 2011-2014 by Renesas Electronics Corporation, JAPAN
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| 15 | * Copyright (C) 2011-2015 by Sunny Giken Inc., JAPAN
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| 16 | * Copyright (C) 2011-2015 by TOSHIBA CORPORATION, JAPAN
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| 17 | * Copyright (C) 2004-2015 by Witz Corporation
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| 18 | * Copyright (C) 2014-2015 by AISIN COMCRUISE Co., Ltd., JAPAN
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| 19 | * Copyright (C) 2014-2015 by eSOL Co.,Ltd., JAPAN
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| 20 | * Copyright (C) 2014-2015 by SCSK Corporation, JAPAN
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| 21 | * Copyright (C) 2015 by SUZUKI MOTOR CORPORATION
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| 22 | *
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| 23 | * ä¸è¨èä½æ¨©è
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| 24 | ã¯ï¼ä»¥ä¸ã®(1)ã(4)ã®æ¡ä»¶ãæºããå ´åã«éãï¼æ¬ã½ããã¦ã§
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| 25 | * ã¢ï¼æ¬ã½ããã¦ã§ã¢ãæ¹å¤ãããã®ãå«ãï¼ä»¥ä¸åãï¼ã使ç¨ã»è¤è£½ã»æ¹
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| 26 | * å¤ã»åé
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| 27 | å¸ï¼ä»¥ä¸ï¼å©ç¨ã¨å¼ã¶ï¼ãããã¨ãç¡åã§è¨±è«¾ããï¼
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| 28 | * (1) æ¬ã½ããã¦ã§ã¢ãã½ã¼ã¹ã³ã¼ãã®å½¢ã§å©ç¨ããå ´åã«ã¯ï¼ä¸è¨ã®èä½
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| 29 | * 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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| 30 | * ã¹ã³ã¼ãä¸ã«å«ã¾ãã¦ãããã¨ï¼
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| 31 | * (2) æ¬ã½ããã¦ã§ã¢ãï¼ã©ã¤ãã©ãªå½¢å¼ãªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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| 32 | * ç¨ã§ããå½¢ã§åé
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| 33 | å¸ããå ´åã«ã¯ï¼åé
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| 34 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨
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| 35 | * è
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| 36 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®èä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨
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| 37 | * ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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| 38 | * (3) æ¬ã½ããã¦ã§ã¢ãï¼æ©å¨ã«çµã¿è¾¼ããªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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| 39 | * ç¨ã§ããªãå½¢ã§åé
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| 40 | å¸ããå ´åã«ã¯ï¼æ¬¡ã®ããããã®æ¡ä»¶ãæºããã
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| 41 | * ã¨ï¼
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| 42 | * (a) åé
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| 43 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨è
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| 44 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®è
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| 45 | * ä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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| 46 | * (b) åé
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| 47 | å¸ã®å½¢æ
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| 48 | ãï¼å¥ã«å®ããæ¹æ³ã«ãã£ã¦ï¼TOPPERSããã¸ã§ã¯ãã«
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| 49 | * å ±åãããã¨ï¼
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| 50 | * (4) æ¬ã½ããã¦ã§ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ
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| 51 | * 害ãããï¼ä¸è¨èä½æ¨©è
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| 52 | ããã³TOPPERSããã¸ã§ã¯ããå
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| 53 | 責ãããã¨ï¼
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| 54 | * ã¾ãï¼æ¬ã½ããã¦ã§ã¢ã®ã¦ã¼ã¶ã¾ãã¯ã¨ã³ãã¦ã¼ã¶ããã®ãããªãç
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| 55 | * ç±ã«åºã¥ãè«æ±ãããï¼ä¸è¨èä½æ¨©è
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| 56 | ããã³TOPPERSããã¸ã§ã¯ãã
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| 57 | * å
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| 58 | 責ãããã¨ï¼
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| 59 | *
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| 60 | * æ¬ã½ããã¦ã§ã¢ã¯ï¼AUTOSARï¼AUTomotive Open System ARchitectureï¼ä»
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| 61 | * 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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| 62 | * ã¯ãªãï¼AUTOSARã¯ï¼AUTOSARä»æ§ã«åºã¥ããã½ããã¦ã§ã¢ãåç¨ç®çã§å©
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| 63 | * ç¨ããè
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| 64 | ã«å¯¾ãã¦ï¼AUTOSARãã¼ããã¼ã«ãªããã¨ãæ±ãã¦ããï¼
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| 65 | *
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| 66 | * æ¬ã½ããã¦ã§ã¢ã¯ï¼ç¡ä¿è¨¼ã§æä¾ããã¦ãããã®ã§ããï¼ä¸è¨èä½æ¨©è
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| 67 | ã
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| 68 | * ãã³TOPPERSããã¸ã§ã¯ãã¯ï¼æ¬ã½ããã¦ã§ã¢ã«é¢ãã¦ï¼ç¹å®ã®ä½¿ç¨ç®ç
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| 69 | * ã«å¯¾ããé©åæ§ãå«ãã¦ï¼ãããªãä¿è¨¼ãè¡ããªãï¼ã¾ãï¼æ¬ã½ããã¦ã§
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| 70 | * ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ害ã«é¢ãã¦ãï¼ã
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| 71 | * ã®è²¬ä»»ãè² ããªãï¼
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| 72 | *
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| 73 | * $Id: interrupt.c 425 2015-12-07 08:06:19Z witz-itoyo $
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| 74 | */
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| 75 |
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| 76 | /*
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| 77 | * å²è¾¼ã¿å¶å¾¡ã¢ã¸ã¥ã¼ã«
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| 78 | */
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| 79 |
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| 80 | #include "kernel_impl.h"
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| 81 | #include "interrupt.h"
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| 82 |
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| 83 | #ifdef TOPPERS_interrupt_initialize
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| 84 | /*
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| 85 | * å®è¡ä¸ã®C2ISR
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| 86 | */
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| 87 | ISRCB *p_runisr;
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| 88 | #ifdef NTC2ISR
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| 89 | QUEUE isr_ready_queue;
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| 90 | #endif /* NTC2ISR */
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| 91 |
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| 92 | /*
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| 93 | * å²è¾¼ã¿ç®¡çæ©è½å
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| 94 | é¨ã§ä½¿ç¨ããå¤æ°ã®å®ç¾©
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| 95 | */
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| 96 |
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| 97 | /*
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| 98 | * SuspendAllInterrupts ã®ãã¹ãåæ°
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| 99 | */
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| 100 | uint8 sus_all_cnt = 0U;
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| 101 |
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| 102 | /*
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| 103 | * SuspendOSInterrupts ã®ãã¹ãåæ°
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| 104 | */
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| 105 | uint8 sus_os_cnt = 0U;
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| 106 |
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| 107 | /*
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| 108 | * å²è¾¼ã¿ç®¡çæ©è½ã®åæå
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| 109 | */
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| 110 | #ifndef OMIT_INITIALIZE_INTERRUPT
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| 111 |
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| 112 | void
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| 113 | interrupt_initialize(void)
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| 114 | {
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| 115 | ISRType i;
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| 116 | InterruptNumberType j;
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| 117 | ISRCB *p_isrcb;
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| 118 | const INTINIB *p_intinib;
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| 119 |
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| 120 | p_runisr = NULL;
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| 121 |
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| 122 | sus_all_cnt = 0U;
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| 123 | sus_os_cnt = 0U;
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| 124 |
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| 125 | for (i = 0U; i < tnum_isr2; i++) {
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| 126 | p_isrcb = &(isrcb_table[i]);
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| 127 | p_isrcb->p_isrinib = &(isrinib_table[i]);
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| 128 | p_isrcb->p_lastrescb = NULL;
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| 129 | p_isrcb->p_lastcntcb = NULL;
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| 130 | #ifdef CFG_USE_PROTECTIONHOOK
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| 131 | p_isrcb->calltfn = FALSE;
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| 132 | #endif /* CFG_USE_PROTECTIONHOOK */
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| 133 | #ifdef NTC2ISR
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| 134 | queue_initialize(&(p_isrcb->isr_queue));
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| 135 | #endif /* NTC2ISR */
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| 136 | }
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| 137 |
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| 138 | for (j = 0U; j < tnum_intno; j++) {
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| 139 | p_intinib = &(intinib_table[j]);
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| 140 | x_config_int(p_intinib->intno, p_intinib->intatr, p_intinib->intpri);
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| 141 | }
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| 142 |
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| 143 | #ifdef NTC2ISR
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| 144 | queue_initialize(&isr_ready_queue);
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| 145 | #endif /* NTC2ISR */
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| 146 | }
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| 147 |
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| 148 | #endif /* OMIT_INITIALIZE_INTERRUPT */
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| 149 | #endif /* TOPPERS_interrupt_initialize */
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| 150 |
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| 151 | /*
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| 152 | * å²è¾¼ã¿ç¦æ¢ã®è§£é¤
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| 153 | */
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| 154 | #ifdef TOPPERS_release_interrupts
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| 155 |
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| 156 | void
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| 157 | release_interrupts(OSServiceIdType serviceId)
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| 158 | {
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| 159 | #ifdef CFG_USE_ERRORHOOK
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| 160 | boolean call_error_hook = FALSE;
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| 161 | #endif /* CFG_USE_ERRORHOOK */
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| 162 |
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| 163 | if (sus_os_cnt > 0U) {
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| 164 | sus_os_cnt = 0U;
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| 165 | LEAVE_CALLEVEL(TSYS_SUSOSINT);
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| 166 | x_nested_unlock_os_int();
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| 167 | #ifdef CFG_USE_ERRORHOOK
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| 168 | call_error_hook = TRUE;
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| 169 | #endif /* CFG_USE_ERRORHOOK */
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| 170 | }
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| 171 |
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| 172 | if (sus_all_cnt > 0U) {
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| 173 | sus_all_cnt = 0U;
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| 174 | LEAVE_CALLEVEL(TSYS_SUSALLINT);
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| 175 | ASSERT((callevel_stat & TSYS_DISALLINT) == TSYS_NULL);
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| 176 | x_unlock_all_int();
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| 177 | #ifdef CFG_USE_ERRORHOOK
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| 178 | call_error_hook = TRUE;
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| 179 | #endif /* CFG_USE_ERRORHOOK */
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| 180 | }
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| 181 |
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| 182 | /* C2ISRã®å ´åã®ã¿DisAllã解é¤ãã */
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| 183 | if (serviceId == OSServiceId_ISRMissingEnd) {
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| 184 | if ((callevel_stat & TSYS_DISALLINT) != TSYS_NULL) {
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| 185 | LEAVE_CALLEVEL(TSYS_DISALLINT);
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| 186 | x_unlock_all_int();
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| 187 | #ifdef CFG_USE_ERRORHOOK
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| 188 | call_error_hook = TRUE;
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| 189 | #endif /* CFG_USE_ERRORHOOK */
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| 190 | }
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| 191 | }
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| 192 |
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| 193 | #ifdef CFG_USE_ERRORHOOK
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| 194 | if ((serviceId != OSServiceId_Invalid) && (call_error_hook != FALSE)) {
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| 195 | call_errorhook(E_OS_DISABLEDINT, serviceId);
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| 196 | }
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| 197 | #endif /* CFG_USE_ERRORHOOK */
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| 198 | }
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| 199 |
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| 200 | #endif /* TOPPERS_release_interrupts */
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| 201 |
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| 202 | /*
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| 203 | * C2ISRçµäºæã®ãã§ãã¯é¢æ°
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| 204 | */
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| 205 | #ifdef TOPPERS_exit_isr2
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| 206 |
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| 207 | /*
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| 208 | * C2ISRã®å
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| 209 | ¨ãªã½ã¼ã¹è¿å´
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| 210 | */
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| 211 | LOCAL_INLINE void
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| 212 | release_isrresources(ISRCB *p_isrcb)
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| 213 | {
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| 214 |
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| 215 | /* OSå²è¾¼ã¿ç¦æ¢ç¶æ
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| 216 | 以ä¸ã§æ¥ãã¯ã */
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| 217 | if (p_isrcb->p_lastrescb != NULL) {
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| 218 | do {
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| 219 | x_set_ipm(p_isrcb->p_lastrescb->prevpri);
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| 220 | p_isrcb->p_lastrescb->lockflg = FALSE;
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| 221 | p_isrcb->p_lastrescb = p_isrcb->p_lastrescb->p_prevrescb;
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| 222 | } while (p_isrcb->p_lastrescb != NULL);
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| 223 |
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| 224 | #ifdef CFG_USE_ERRORHOOK
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| 225 | call_errorhook(E_OS_RESOURCE, OSServiceId_ISRMissingEnd);
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| 226 | #endif /* CFG_USE_ERRORHOOK */
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| 227 | }
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| 228 | }
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| 229 |
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| 230 | /*
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| 231 | * ã¿ã¹ã¯ã®ã«ã¦ã³ã¿ã®ç¶æ
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| 232 | ããã¹ã¦CS_NULLã«æ»ã
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| 233 | */
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| 234 | void
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| 235 | cancel_isrcounters(ISRCB *p_isrcb)
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| 236 | {
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| 237 | if (p_isrcb->p_lastcntcb != NULL) {
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| 238 |
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| 239 | /* OSå²è¾¼ã¿ç¦æ¢ç¶æ
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| 240 | 以ä¸ã§æ¥ã */
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| 241 | do {
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| 242 | p_isrcb->p_lastcntcb->cstat = CS_NULL;
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| 243 | p_isrcb->p_lastcntcb = p_isrcb->p_lastcntcb->p_prevcntcb;
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| 244 | } while (p_isrcb->p_lastcntcb != NULL);
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| 245 | }
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| 246 | }
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| 247 |
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| 248 | void
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| 249 | exit_isr2(void)
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| 250 | {
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| 251 | x_nested_lock_os_int();
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| 252 |
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| 253 | release_interrupts(OSServiceId_ISRMissingEnd);
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| 254 |
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| 255 | release_isrresources(p_runisr);
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| 256 |
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| 257 | x_nested_unlock_os_int();
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| 258 | }
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| 259 |
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| 260 | #endif /* TOPPERS_exit_isr2 */
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| 261 |
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| 262 | void
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| 263 | force_term_osap_isr(OSAPCB *p_osapcb)
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| 264 | {
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| 265 | ISRType i;
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| 266 | ISRCB *p_isrcb;
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| 267 | const INTINIB *p_intinib;
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| 268 |
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| 269 | /* ã¬ãã£ãã¥ã¼ã«ç¹ããã¦ããISRãå¼·å¶çµäº */
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| 270 | for (p_isrcb = (&isr_ready_queue)->p_next;
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| 271 | p_isrcb != &isr_ready_queue;
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| 272 | p_isrcb = p_isrcb->isr_queue.p_next) {
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| 273 | if (p_isrcb->p_isrinib->p_osapcb == p_osapcb) {
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| 274 | #ifdef CFG_USE_PROTECTIONHOOK
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| 275 | p_isrcb->calltfn = FALSE;
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| 276 | #endif /* CFG_USE_PROTECTIONHOOK */
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| 277 | /* ãªã½ã¼ã¹ç¢ºä¿ããã¾ã¾ã®å ´åï¼ãªã½ã¼ã¹è§£æ¾ */
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| 278 | release_isrresources(p_isrcb);
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| 279 | /* ã«ã¦ã³ã¿ã®ç¶æ
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| 280 | ãåæåãã */
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| 281 | cancel_isrcounters(p_isrcb);
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| 282 | /*ã¬ãã£ãã¥ã¼ããé¤å¤*/
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| 283 | queue_delete(p_isrcb);
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| 284 | }
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| 285 | }
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| 286 |
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| 287 | if (p_runisr != NULL && p_runisr->p_isrinib->p_osapcb == p_osapcb) {
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| 288 | #ifdef CFG_USE_PROTECTIONHOOK
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| 289 | p_runisr->calltfn = FALSE;
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| 290 | #endif /* CFG_USE_PROTECTIONHOOK */
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| 291 | /* ãªã½ã¼ã¹ç¢ºä¿ããã¾ã¾ã®å ´åï¼ãªã½ã¼ã¹è§£æ¾ */
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| 292 | release_isrresources(p_runisr);
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| 293 | /* ã«ã¦ã³ã¿ã®ç¶æ
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| 294 | ãåæåãã */
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| 295 | cancel_isrcounters(p_runisr);
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| 296 | }
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| 297 |
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| 298 | for (i = 0U; i < tnum_isr2; i++) {
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| 299 | p_isrcb = &(isrcb_table[i]);
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| 300 | if (p_isrcb->p_isrinib->p_osapcb == p_osapcb) {
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| 301 | p_intinib = &(intinib_table[i]);
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| 302 | x_disable_int(p_intinib->intno);
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| 303 | }
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| 304 | }
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| 305 | }
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| 306 |
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| 307 | /*
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| 308 | * ãããã¯ã·ã§ã³ããã¯ã®åºå£ããããã¸æ¥ã
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| 309 | * ããã«æ¥ããã¹ã¯ä»¥ä¸ã®ã¨ãã
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| 310 | * - ISR â ãããã¯ã·ã§ã³ãã㯠â PRO_TERMINATE_TASKISR
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| 311 | */
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| 312 | void
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| 313 | force_terminate_isr(ISRCB *p_isrcb)
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| 314 | {
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| 315 | /*
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| 316 | * å²è¾¼ã¿ç¦æ¢ã解é¤ãã
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| 317 | * ã¨ã©ã¼ããã¯ãå¼ã°ãªãããï¼å¼æ°ã«OSServiceId_Invalidããã
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| 318 | */
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| 319 | release_interrupts(OSServiceId_Invalid);
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| 320 |
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| 321 | /* ãªã½ã¼ã¹ç¢ºä¿ããã¾ã¾ã®å ´åï¼ãªã½ã¼ã¹è§£æ¾ */
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| 322 | release_isrresources(p_isrcb);
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| 323 | /* ã«ã¦ã³ã¿ã®ç¶æ
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| 324 | ãåæåãã */
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| 325 | cancel_isrcounters(p_isrcb);
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| 326 |
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| 327 | exit_and_dispatch_isr();
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| 328 | }
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| 329 |
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| 330 |
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