[26] | 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 | *
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| 11 | * ä¸è¨èä½æ¨©è
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| 12 | ã¯ï¼ä»¥ä¸ã® (1)ã(4) ã®æ¡ä»¶ãï¼Free Software Foundation
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| 13 | * ã«ãã£ã¦å
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| 14 | ¬è¡¨ããã¦ãã GNU General Public License ã® Version 2 ã«è¨
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| 15 | * è¿°ããã¦ããæ¡ä»¶ãæºããå ´åã«éãï¼æ¬ã½ããã¦ã§ã¢ï¼æ¬ã½ããã¦ã§ã¢
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| 16 | * ãæ¹å¤ãããã®ãå«ãï¼ä»¥ä¸åãï¼ã使ç¨ã»è¤è£½ã»æ¹å¤ã»åé
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| 17 | å¸ï¼ä»¥ä¸ï¼
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| 18 | * å©ç¨ã¨å¼ã¶ï¼ãããã¨ãç¡åã§è¨±è«¾ããï¼
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| 19 | * (1) æ¬ã½ããã¦ã§ã¢ãã½ã¼ã¹ã³ã¼ãã®å½¢ã§å©ç¨ããå ´åã«ã¯ï¼ä¸è¨ã®èä½
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| 20 | * 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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| 21 | * ã¹ã³ã¼ãä¸ã«å«ã¾ãã¦ãããã¨ï¼
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| 22 | * (2) æ¬ã½ããã¦ã§ã¢ãï¼ã©ã¤ãã©ãªå½¢å¼ãªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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| 23 | * ç¨ã§ããå½¢ã§åé
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| 24 | å¸ããå ´åã«ã¯ï¼åé
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| 25 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨
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| 26 | * è
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| 27 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®èä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨
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| 28 | * ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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| 29 | * (3) æ¬ã½ããã¦ã§ã¢ãï¼æ©å¨ã«çµã¿è¾¼ããªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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| 30 | * ç¨ã§ããªãå½¢ã§åé
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| 31 | å¸ããå ´åã«ã¯ï¼æ¬¡ã®ããããã®æ¡ä»¶ãæºããã
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| 32 | * ã¨ï¼
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| 33 | * (a) åé
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| 34 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨è
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| 35 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®è
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| 36 | * ä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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| 37 | * (b) åé
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| 38 | å¸ã®å½¢æ
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| 39 | ãï¼å¥ã«å®ããæ¹æ³ã«ãã£ã¦ï¼TOPPERSããã¸ã§ã¯ãã«
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| 40 | * å ±åãããã¨ï¼
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| 41 | * (4) æ¬ã½ããã¦ã§ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ
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| 42 | * 害ãããï¼ä¸è¨èä½æ¨©è
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| 43 | ããã³TOPPERSããã¸ã§ã¯ããå
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| 44 | 責ãããã¨ï¼
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| 45 | *
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| 46 | * æ¬ã½ããã¦ã§ã¢ã¯ï¼ç¡ä¿è¨¼ã§æä¾ããã¦ãããã®ã§ããï¼ä¸è¨èä½æ¨©è
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| 47 | ã
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| 48 | * ãã³TOPPERSããã¸ã§ã¯ãã¯ï¼æ¬ã½ããã¦ã§ã¢ã«é¢ãã¦ï¼ãã®é©ç¨å¯è½æ§ã
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| 49 | * å«ãã¦ï¼ãããªãä¿è¨¼ãè¡ããªãï¼ã¾ãï¼æ¬ã½ããã¦ã§ã¢ã®å©ç¨ã«ããç´
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| 50 | * æ¥çã¾ãã¯éæ¥çã«çãããããªãæ害ã«é¢ãã¦ãï¼ãã®è²¬ä»»ãè² ããªãï¼
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| 51 | *
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| 52 | * @(#) $Id: sys_config.c,v 1.2 2004/10/07 17:10:56 honda Exp $
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| 53 | */
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| 54 |
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| 55 | /*
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| 56 | * ã¿ã¼ã²ããã·ã¹ãã ä¾åã¢ã¸ã¥ã¼ã«ï¼MPC860T TB6102Sç¨ï¼
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| 57 | *ãããããã«ã¼ãã«å
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| 58 | é¨ã§ä½¿ç¨ããå®ç¾©
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| 59 | *ããããããCè¨èªé¢æ°ã®å®ä½
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| 60 | */
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| 61 |
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| 62 | #include "jsp_kernel.h"
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| 63 | #include <mpc860_sil.h>
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| 64 |
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| 65 | /*
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| 66 | * å²è¾¼ã¿çºçæã«ã¹ã¿ãã¯ã«å¾
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| 67 | é¿ãããç¶æ
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| 68 | ã®IPMã®ãã¼ã¿æ§é
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| 69 | * 4ãã¤ãå¢çãç¶æãããããããã¼é åãå
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| 70 | ¥ã
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| 71 | */
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| 72 | typedef struct ipm_stack {
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| 73 | UH ipm;
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| 74 | UH dummy;
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| 75 | } IPM_STACK;
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| 76 |
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| 77 | /*
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| 78 | * å²è¾¼ã¿ãã¹ã¯ç¨æ¬ä¼¼ãã¯ã¿ãã¼ãã«
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| 79 | * ipm_tableèªä½ã¯$(CPU)ã¨ã®ã¤ã³ã¿ã¼ãã§ã¼ã¹ã«å«ã¾ããªã
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| 80 | *ãããï¼define_ipmã«ãããé è½ããã¦ããï¼
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| 81 | */
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| 82 | IPM ipm_table[TMAX_EXCNO];
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| 83 |
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| 84 | /*
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| 85 | * SILã使ç¨ããã¨ãã®ãã°æ©è½
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| 86 | */
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| 87 | #ifdef SIL_DEBUG
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| 88 |
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| 89 | BOOL sil_debug_on = FALSE;
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| 90 | char sil_buffer[SIL_BUFFER_SIZE];
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| 91 | int sil_pos = -1;
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| 92 | UW sil_log_id = 0;
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| 93 |
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| 94 | #endif /* SIL_DEBUG */
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| 95 |
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| 96 | /*
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| 97 | * ã¿ã¼ã²ããã·ã¹ãã ä¾åã®åæå
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| 98 | */
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| 99 | void
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| 100 | sys_initialize()
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| 101 | {
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| 102 | INHNO j;
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| 103 |
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| 104 | /*
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| 105 | * éä¿¡ããã»ããµCPMã®åæå
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| 106 | */
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| 107 |
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| 108 | /* ãªã»ããã»ã³ãã³ãã®çºè¡ */
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| 109 | mpc860_wrh_mem(CPCR, CPCR_RST | CPCR_FLG);
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| 110 |
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| 111 | /*
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| 112 | * å²è¾¼ã¿ã³ã³ããã¼ã©ã®åæå
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| 113 | *ããIRLï¼SIUã«å¯¾ããå²è¾¼ã¿ã¬ãã«
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| 114 | *ããIEN=1ï¼CPMå²è¾¼ã¿ã¤ãã¼ãã«
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| 115 | */
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| 116 | mpc860_wrw_mem(CICR, CICR_IRL0 | CICR_IEN);
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| 117 |
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| 118 | /* IPMã®åæåï¼CPMå²è¾¼ã¿ã®è¨±å¯ */
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| 119 | mpc860_wrh_mem(SIMASK, ENABLE_CPM);
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| 120 |
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| 121 |
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| 122 | /*
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| 123 | * å
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| 124 | é¨ãã¼ã¿ã®åæå
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| 125 | */
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| 126 |
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| 127 | /* IPMãã¼ãã«ã®åæå */
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| 128 | for( j = 0; j < TMAX_EXCNO; j++ ) {
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| 129 | ipm_table[j] = DEFAULT_IPM;
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| 130 | }
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| 131 |
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| 132 | /* CPMå²è¾¼ã¿ã®IPMãè¨å® */
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| 133 | ipm_table[INHNO_CPM] = IPM_CPM;
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| 134 |
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| 135 | /*
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| 136 | * ããã»ããµèå¥ã®ããã®å¤æ°ã®åæå
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| 137 | */
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| 138 | /* æªå®è£
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| 139 | */
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| 140 | }
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| 141 |
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| 142 | /*
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| 143 | * ã¿ã¼ã²ããã·ã¹ãã ã®çµäº
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| 144 | */
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| 145 | void
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| 146 | sys_exit()
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| 147 | {
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| 148 | tb6102s_exit();
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| 149 | }
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| 150 |
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| 151 | /*
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| 152 | * ã¿ã¼ã²ããã·ã¹ãã ã®æååºå
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| 153 | */
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| 154 | void
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| 155 | sys_putc(char c)
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| 156 | {
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| 157 | if (c == '\n') {
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| 158 | tb6102s_putc('\r');
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| 159 | }
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| 160 | tb6102s_putc(c);
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| 161 | }
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| 162 |
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| 163 | /*
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| 164 | * ç»é²ããã¦ããªãå²è¾¼ã¿çºçæã®ãã°åºå
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| 165 | * ãããã¯ãPROC_ICUã®ä¸ã§å¼ã³åºããã
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| 166 | * ããé¢æ°åãå¼æ°ã®åã¯ããã»ããµæ¯ã«æ±ºãã¦è¯ã
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| 167 | *
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| 168 | * MPC860ã§ã¯å²è¾¼ã¿ã³ã³ããã¼ã©ãã«ã¹ã±ã¼ãæ¥ç¶ããã¦ããããã
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| 169 | *ãã åå²è¾¼ã¿ã³ã³ããã¼ã©ã«å°ç¨ã®é¢æ°ãç¨æããã
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| 170 | *
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| 171 | */
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| 172 |
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| 173 | /* SIUå²è¾¼ã¿ï¼CPMå²è¾¼ã¿ä»¥å¤ï¼ */
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| 174 | void no_reg_SIU_interrupt(INHNO intno, UW *sp)
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| 175 | {
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| 176 | syslog(LOG_EMERG, "SIU interrupt error occurs.");
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| 177 | syslog(LOG_EMERG, "Interrupt No.=%d", intno);
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| 178 | syslog(LOG_EMERG, "IPM=0x%04x", ((IPM_STACK *)sp)->ipm);
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| 179 |
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| 180 | /*
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| 181 | * ã¹ã¿ãã¯ä¸ã®ãã¼ã¿ã®è¡¨ç¤º
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| 182 | * å²è¾¼ã¿ãã¹ã¯ãã¹ã¿ãã¯ã«ç©ãã§ããã®ã§
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| 183 | *ã ãã®åãã¹ããããã
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| 184 | */
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| 185 | ++sp;
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| 186 | syslog_data_on_stack((EXCSTACK *)sp);
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| 187 |
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| 188 | while(1);
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| 189 | }
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| 190 |
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| 191 | /* CPMå²è¾¼ã¿ */
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| 192 | void no_reg_CPM_interrupt(INHNO intno, UW *sp)
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| 193 | {
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| 194 | syslog(LOG_EMERG, "CPM interrupt error occurs.");
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| 195 | syslog(LOG_EMERG, "Interrupt No.=%d(total %d)",
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| 196 | intno, intno + TMAX_SIU_INTNO);
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| 197 | syslog(LOG_EMERG, "IPM=0x%04x", ((IPM_STACK *)sp)->ipm);
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| 198 |
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| 199 | /*
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| 200 | * ã¹ã¿ãã¯ä¸ã®ãã¼ã¿ã®è¡¨ç¤º
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| 201 | * å²è¾¼ã¿ãã¹ã¯ãã¹ã¿ãã¯ã«ç©ãã§ããã®ã§
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| 202 | *ã ãã®åãã¹ããããã
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| 203 | */
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| 204 | ++sp;
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| 205 | syslog_data_on_stack((EXCSTACK *)sp);
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| 206 |
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| 207 | while(1);
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| 208 | }
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| 209 |
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| 210 | /* end of file */
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