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¨è使¨©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®è使¨©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 | * 使¨©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¨è使¨©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¨è使¨©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«çãããããªãæå®³ã«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 | * 微尿éå¾
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166 | ã¡
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167 | * ããæ³¨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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