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¨è使¨©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®è使¨©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 | * 使¨©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¨è使¨©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¨è使¨©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«çãããããªãæå®³ã«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 | * ãã颿°åã弿°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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