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_sil.h 117 2014-12-10 03:58:03Z t_ishikawa $
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68 | */
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69 |
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70 | /*
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71 | * ã¡ã¢ãªåã³å¨è¾ºã¢ãã¬ã¹ã¢ã¯ã»ã¹ããã®ããã»ããµä¾åé¨ï¼V850ç¨ï¼
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72 | */
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73 | #include <prc_insn.h>
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74 |
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75 | #ifndef TOPPERS_PRC_SIL_H
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76 | #define TOPPERS_PRC_SIL_H
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77 |
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78 | #define PSW_ID_BITPTN (1U << 5)
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79 |
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80 | #define EIRFn 0x1000 /* å²ãè¾¼ã¿è¦æ±ããã(bit12) */
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81 | #define EIMKn 0x0080 /* å²ãè¾¼ã¿è¨±å¯ããã(bit7) */
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82 |
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83 | /*
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84 | * ããã»ããµã®ã¨ã³ãã£ã¢ã³
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85 | */
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86 | #define SIL_ENDIAN_LITTLE
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87 |
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88 | #ifndef TOPPERS_MACRO_ONLY
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89 |
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90 | /*
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91 | * ã¡ã¢ãªç©ºéã¢ã¯ã»ã¹é¢æ°é¡
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92 | */
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93 |
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94 | /*
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95 | * 8ãããåä½ã®èªåºãï¼æ¸è¾¼ã¿
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96 | */
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97 | LOCAL_INLINE uint8
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98 | sil_reb_mem(void *mem)
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99 | {
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100 | uint8 data;
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101 |
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102 | data = *((volatile uint8 *) mem);
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103 | return(data);
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104 | }
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105 |
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106 | LOCAL_INLINE void
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107 | sil_wrb_mem(void *mem, uint8 data)
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108 | {
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109 | *((volatile uint8 *) mem) = data;
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110 | }
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111 |
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112 | /*
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113 | * 16ãããåä½ã®èªåºãï¼æ¸è¾¼ã¿
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114 | */
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115 | LOCAL_INLINE uint16
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116 | sil_reh_mem(void *mem)
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117 | {
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118 | uint16 data;
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119 |
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120 | data = *((volatile uint16 *) mem);
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121 | return(data);
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122 | }
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123 |
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124 | LOCAL_INLINE void
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125 | sil_wrh_mem(void *mem, uint16 data)
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126 | {
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127 | *((volatile uint16 *) mem) = data;
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128 | }
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129 |
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130 | /*
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131 | * 32ãããåä½ã®èªåºãï¼æ¸è¾¼ã¿
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132 | */
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133 | LOCAL_INLINE void
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134 | sil_wrw_mem(void *mem, uint32 data)
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135 | {
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136 | *((volatile uint32 *) mem) = data;
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137 | }
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138 |
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139 | LOCAL_INLINE uint32
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140 | sil_rew_mem(void *mem)
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141 | {
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142 | uint32 data;
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143 |
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144 | data = *((volatile uint32 *) mem);
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145 | return(data);
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146 | }
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147 |
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148 | /*
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149 | * NMIãé¤ããã¹ã¦ã®å²è¾¼ã¿ã®ç¦æ¢
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150 | */
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151 | LOCAL_INLINE uint32
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152 | TOPPERS_disint(void)
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153 | {
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154 | /* ç¾å¨ã®PSWãåå¾ãï¼IDããããã»ãããã */
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155 | volatile uint32 psw = current_psw();
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156 | set_psw(psw | PSW_ID_BITPTN);
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157 |
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158 | return(psw);
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159 | }
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160 |
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161 | /*
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162 | * å²è¾¼ã¿åªå
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163 | 度ãã¹ã¯ï¼å
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164 | é¨è¡¨ç¾ï¼ã®ç¾å¨å¤ã®è¨å®
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165 | */
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166 | LOCAL_INLINE void
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167 | TOPPERS_enaint(uint32 TOPPERS_psw)
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168 | {
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169 | if ((TOPPERS_psw & PSW_ID_BITPTN) == 0u) {
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170 | set_psw(current_psw() & ~PSW_ID_BITPTN);
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171 | }
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172 | }
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173 |
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174 | /*
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175 | * å
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176 | ¨å²è¾¼ã¿ããã¯ç¶æ
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177 | ã®å¶å¾¡
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178 | */
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179 | #define SIL_PRE_LOC volatile uint32 TOPPERS_psw
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180 | #define SIL_LOC_INT() TOPPERS_psw = TOPPERS_disint()
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181 | #define SIL_UNL_INT() TOPPERS_enaint(TOPPERS_psw)
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182 |
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183 | #endif /* TOPPERS_MACRO_ONLY */
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184 |
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185 | #endif /* TOPPERS_PRC_SIL_H */
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