1 | /*
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2 | * TOPPERS Software
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3 | * Toyohashi Open Platform for Embedded Real-Time Systems
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4 | *
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5 | * Copyright (C) 2008-2010 by Witz Corporation, JAPAN
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6 | *
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7 | * ä¸è¨èä½æ¨©è
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8 | ã¯ï¼ä»¥ä¸ã®(1)ï½(4)ã®æ¡ä»¶ãæºããå ´åã«éãï¼æ¬ã½ããã¦ã§
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9 | * ã¢ï¼æ¬ã½ããã¦ã§ã¢ãæ¹å¤ãããã®ãå«ãï¼ä»¥ä¸åãï¼ã使ç¨ã»è¤è£½ã»æ¹
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10 | * å¤ã»åé
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11 | å¸ï¼ä»¥ä¸ï¼å©ç¨ã¨å¼ã¶ï¼ãããã¨ãç¡åã§è¨±è«¾ããï¼
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12 | * (1) æ¬ã½ããã¦ã§ã¢ãã½ã¼ã¹ã³ã¼ãã®å½¢ã§å©ç¨ããå ´åã«ã¯ï¼ä¸è¨ã®èä½
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13 | * 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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14 | * ã¹ã³ã¼ãä¸ã«å«ã¾ãã¦ãããã¨ï¼
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15 | * (2) æ¬ã½ããã¦ã§ã¢ãï¼ã©ã¤ãã©ãªå½¢å¼ãªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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16 | * ç¨ã§ããå½¢ã§åé
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17 | å¸ããå ´åã«ã¯ï¼åé
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18 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨
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19 | * è
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20 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®èä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨
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21 | * ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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22 | * (3) æ¬ã½ããã¦ã§ã¢ãï¼æ©å¨ã«çµã¿è¾¼ããªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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23 | * ç¨ã§ããªãå½¢ã§åé
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24 | å¸ããå ´åã«ã¯ï¼æ¬¡ã®ããããã®æ¡ä»¶ãæºããã
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25 | * ã¨ï¼
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26 | * (a) åé
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27 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨è
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28 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®è
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29 | * ä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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30 | * (b) åé
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31 | å¸ã®å½¢æ
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32 | ãï¼å¥ã«å®ããæ¹æ³ã«ãã£ã¦ï¼TOPPERSããã¸ã§ã¯ãã«
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33 | * å ±åãããã¨ï¼
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34 | * (4) æ¬ã½ããã¦ã§ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ
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35 | * 害ãããï¼ä¸è¨èä½æ¨©è
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36 | ããã³TOPPERSããã¸ã§ã¯ããå
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37 | 責ãããã¨ï¼
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38 | * ã¾ãï¼æ¬ã½ããã¦ã§ã¢ã®ã¦ã¼ã¶ã¾ãã¯ã¨ã³ãã¦ã¼ã¶ããã®ãããªãç
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39 | * ç±ã«åºã¥ãè«æ±ãããï¼ä¸è¨èä½æ¨©è
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40 | ããã³TOPPERSããã¸ã§ã¯ãã
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41 | * å
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42 | 責ãããã¨ï¼
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43 | *
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44 | * æ¬ã½ããã¦ã§ã¢ã¯ï¼ç¡ä¿è¨¼ã§æä¾ããã¦ãããã®ã§ããï¼ä¸è¨èä½æ¨©è
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45 | ã
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46 | * ãã³TOPPERSããã¸ã§ã¯ãã¯ï¼æ¬ã½ããã¦ã§ã¢ã«é¢ãã¦ï¼ç¹å®ã®ä½¿ç¨ç®ç
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47 | * ã«å¯¾ããé©åæ§ãå«ãã¦ï¼ãããªãä¿è¨¼ãè¡ããªãï¼ã¾ãï¼æ¬ã½ããã¦ã§
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48 | * ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ害ã«é¢ãã¦ãï¼ã
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49 | * ã®è²¬ä»»ãè² ããªãï¼
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50 | *
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51 | * @(#) $Id: prc_sil.h 313 2017-07-23 04:50:32Z coas-nagasima $
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52 | */
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53 |
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54 | /*
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55 | * sil.hã®ããã»ããµä¾åé¨ï¼RX630ç¨ï¼
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56 | */
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57 |
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58 | #ifndef TOPPERS_PRC_SIL_H
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59 | #define TOPPERS_PRC_SIL_H
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60 |
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61 |
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62 | #ifndef TOPPERS_MACRO_ONLY
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63 | #include "prc_insn.h"
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64 |
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65 |
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66 | /*
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67 | * å
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68 | ¨å²è¾¼ã¿ç¦æ¢
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69 | */
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70 | Inline uint32_t
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71 | TOPPERS_disint( void )
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72 | {
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73 | volatile uint32_t TOPPERS_psw;
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74 |
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75 | TOPPERS_psw = current_psw();
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76 | disint();
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77 |
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78 | return( TOPPERS_psw );
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79 | }
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80 |
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81 |
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82 | /*
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83 | * å
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84 | ¨å²è¾¼ã¿è¨±å¯
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85 | */
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86 | Inline void
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87 | TOPPERS_enaint( uint32_t TOPPERS_psw )
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88 | {
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89 | if( TOPPERS_psw & PSW_I_MASK ){
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90 | enaint();
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91 | }
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92 | }
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93 |
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94 |
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95 | /*
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96 | * å
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97 | ¨å²è¾¼ã¿ããã¯ç¶æ
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98 | ã®å¶å¾¡
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99 | */
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100 | #define SIL_PRE_LOC uint32_t TOPPERS_i_psw;
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101 | #define SIL_LOC_INT() ( ( void )( TOPPERS_i_psw = TOPPERS_disint() ) )
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102 | #define SIL_UNL_INT() ( TOPPERS_enaint( TOPPERS_i_psw ) )
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103 |
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104 |
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105 | /*
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106 | * ã¨ã³ãã£ã¢ã³ã®å転
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107 | *
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108 | * æ¬éçºç°å¢ã§ã¯ã¨ã³ãã£ã¢ã³å¤æå½ä»¤ãåå¨ãããã,
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109 | * ã¢ã¼ããã¯ãã£ä¾åé¨ã«ã¦ãã¯ããä¸æ¸ããã.
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110 | */
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111 | #define TOPPERS_SIL_REV_ENDIAN_UINT16( data ) \
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112 | rev_endian_uint16( data )
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113 | #define TOPPERS_SIL_REV_ENDIAN_UINT32( data ) \
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114 | rev_endian_uint32( data )
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115 |
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116 |
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117 | /*
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118 | * å¾®å°æéå¾
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119 | ã¡
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120 | */
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121 | extern void sil_dly_nse( ulong_t dlytim ) throw();
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122 |
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123 | #endif /* TOPPERS_MACRO_ONLY */
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124 |
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125 |
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126 | /*
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127 | * ããã»ããµã®ã¨ã³ãã£ã¢ã³
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128 | */
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129 | #define SIL_ENDIAN_LITTLE /* ãªãã«ã¨ã³ãã£ã¢ã³ */
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130 |
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131 | #ifndef TOPPERS_MACRO_ONLY
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132 |
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133 | /*
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134 | * ã¡ã¢ãªç©ºéã¢ã¯ã»ã¹é¢æ°
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135 | */
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136 | #define TOPPERS_OMIT_SIL_ACCESS
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137 |
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138 | /*
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139 | * 8ãããåä½ã®èªåºãï¼æ¸è¾¼ã¿
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140 | */
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141 | #ifdef UINT8_MAX
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142 |
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143 | Inline uint8_t
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144 | sil_reb_mem(const volatile uint8_t *mem)
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145 | {
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146 | uint8_t data;
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147 |
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148 | data = *((const volatile uint8_t *) mem);
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149 | return(data);
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150 | }
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151 |
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152 | Inline void
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153 | sil_wrb_mem(volatile uint8_t *mem, uint8_t data)
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154 | {
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155 | *((volatile uint8_t *) mem) = data;
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156 | }
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157 |
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158 | #endif /* UINT8_MAX */
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159 |
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160 | /*
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161 | * 16ãããåä½ã®èªåºãï¼æ¸è¾¼ã¿
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162 | */
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163 |
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164 | Inline uint16_t
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165 | sil_reh_mem(const volatile uint16_t *mem)
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166 | {
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167 | uint16_t data;
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168 |
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169 | data = *((const volatile uint16_t *) mem);
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170 | return(data);
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171 | }
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172 |
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173 | Inline void
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174 | sil_wrh_mem(volatile uint16_t *mem, uint16_t data)
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175 | {
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176 | *((volatile uint16_t *) mem) = data;
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177 | }
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178 |
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179 | #ifdef SIL_ENDIAN_BIG /* ããã°ã¨ã³ãã£ã¢ã³ããã»ããµ */
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180 |
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181 | #define sil_reh_bem(mem) sil_reh_mem(mem)
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182 | #define sil_wrh_bem(mem, data) sil_wrh_mem(mem, data)
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183 |
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184 | #ifndef TOPPERS_OMIT_SIL_REH_LEM
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185 |
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186 | Inline uint16_t
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187 | sil_reh_lem(const volatile uint16_t *mem)
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188 | {
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189 | uint16_t data;
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190 |
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191 | data = *((const volatile uint16_t *) mem);
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192 | return(TOPPERS_SIL_REV_ENDIAN_UINT16(data));
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193 | }
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194 |
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195 | #endif /* TOPPERS_OMIT_SIL_REH_LEM */
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196 | #ifndef TOPPERS_OMIT_SIL_WRH_LEM
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197 |
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198 | Inline void
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199 | sil_wrh_lem(volatile uint16_t *mem, uint16_t data)
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200 | {
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201 | *((volatile uint16_t *) mem) = TOPPERS_SIL_REV_ENDIAN_UINT16(data);
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202 | }
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203 |
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204 | #endif /* TOPPERS_OMIT_SIL_WRH_LEM */
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205 | #else /* SIL_ENDIAN_BIG */
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206 | #ifdef SIL_ENDIAN_LITTLE /* ãªãã«ã¨ã³ãã£ã¢ã³ããã»ããµ */
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207 |
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208 | #define sil_reh_lem(mem) sil_reh_mem(mem)
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209 | #define sil_wrh_lem(mem, data) sil_wrh_mem(mem, data)
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210 |
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211 | #ifndef TOPPERS_OMIT_SIL_REH_BEM
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212 |
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213 | Inline uint16_t
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214 | sil_reh_bem(const volatile uint16_t *mem)
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215 | {
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216 | uint16_t data;
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217 |
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218 | data = *((const volatile uint16_t *) mem);
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219 | return(TOPPERS_SIL_REV_ENDIAN_UINT16(data));
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220 | }
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221 |
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222 | #endif /* TOPPERS_OMIT_SIL_REH_BEM */
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223 | #ifndef TOPPERS_OMIT_SIL_WRH_BEM
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224 |
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225 | Inline void
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226 | sil_wrh_bem(volatile uint16_t *mem, uint16_t data)
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227 | {
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228 | *((volatile uint16_t *) mem) = TOPPERS_SIL_REV_ENDIAN_UINT16(data);
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229 | }
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230 |
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231 | #endif /* TOPPERS_OMIT_SIL_WRH_BEM */
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232 | #else /* SIL_ENDIAN_LITTLE */
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233 |
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234 | #error Neither SIL_ENDIAN_BIG nor SIL_ENDIAN_LITTLE is defined.
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235 |
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236 | #endif /* SIL_ENDIAN_LITTLE */
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237 | #endif /* SIL_ENDIAN_BIG */
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238 |
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239 | /*
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240 | * 32ãããåä½ã®èªåºãï¼æ¸è¾¼ã¿
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241 | */
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242 |
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243 | Inline uint32_t
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244 | sil_rew_mem(const volatile uint32_t *mem)
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245 | {
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246 | uint32_t data;
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247 |
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248 | data = *((const volatile uint32_t *) mem);
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249 | return(data);
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250 | }
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251 |
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252 | Inline void
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253 | sil_wrw_mem(volatile uint32_t *mem, uint32_t data)
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254 | {
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255 | *((volatile uint32_t *) mem) = data;
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256 | }
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257 |
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258 | #ifdef SIL_ENDIAN_BIG /* ããã°ã¨ã³ãã£ã¢ã³ããã»ããµ */
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259 |
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260 | #define sil_rew_bem(mem) sil_rew_mem(mem)
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261 | #define sil_wrw_bem(mem, data) sil_wrw_mem(mem, data)
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262 |
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263 | #ifndef TOPPERS_OMIT_SIL_REW_LEM
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264 |
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265 | Inline uint32_t
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266 | sil_rew_lem(const volatile uint32_t *mem)
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267 | {
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268 | uint32_t data;
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269 |
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270 | data = *((const volatile uint32_t *) mem);
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271 | return(TOPPERS_SIL_REV_ENDIAN_UINT32(data));
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272 | }
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273 |
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274 | #endif /* TOPPERS_OMIT_SIL_REW_LEM */
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275 | #ifndef TOPPERS_OMIT_SIL_WRW_LEM
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276 |
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277 | Inline void
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278 | sil_wrw_lem(volatile uint32_t *mem, uint32_t data)
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279 | {
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280 | *((volatile uint32_t *) mem) = TOPPERS_SIL_REV_ENDIAN_UINT32(data);
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281 | }
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282 |
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283 | #endif /* TOPPERS_OMIT_SIL_WRW_LEM */
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284 | #else /* SIL_ENDIAN_BIG */ /* ãªãã«ã¨ã³ãã£ã¢ã³ããã»ããµ */
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285 |
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286 | #define sil_rew_lem(mem) sil_rew_mem(mem)
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287 | #define sil_wrw_lem(mem, data) sil_wrw_mem(mem, data)
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288 |
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289 | #ifndef TOPPERS_OMIT_SIL_REW_BEM
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290 |
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291 | Inline uint32_t
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292 | sil_rew_bem(const volatile uint32_t *mem)
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293 | {
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294 | uint32_t data;
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295 |
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296 | data = *((const volatile uint32_t *) mem);
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297 | return(TOPPERS_SIL_REV_ENDIAN_UINT32(data));
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298 | }
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299 |
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300 | #endif /* TOPPERS_OMIT_SIL_REW_BEM */
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301 | #ifndef TOPPERS_OMIT_SIL_WRW_BEM
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302 |
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303 | Inline void
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304 | sil_wrw_bem(volatile uint32_t *mem, uint32_t data)
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305 | {
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306 | *((volatile uint32_t *) mem) = TOPPERS_SIL_REV_ENDIAN_UINT32(data);
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307 | }
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308 |
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309 | #endif /* TOPPERS_OMIT_SIL_WRW_BEM */
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310 | #endif /* SIL_ENDIAN_BIG */
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311 |
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312 | #endif /* TOPPERS_MACRO_ONLY */
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313 |
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314 | #endif /* TOPPERS_PRC_SIL_H */
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