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 | * ãLì ÒÍCȺÌ(1)`(4)Ìðð½·êÉÀèC{\tgEF
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8 | * Ai{\tgEFAðüϵ½àÌðÜÞDȺ¯¶jðgpE¡»Eü
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9 | * ÏEÄzziȺCpÆÄÔj·é±Æð³Åø·éD
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10 | * (1) {\tgEFAð\[XR[hÌ`Åp·éêÉÍCãLÌì
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11 | * \¦C±Ìpð¨æÑºLÌ³ÛØKèªC»ÌÜÜÌ`Å\[
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12 | * XR[hÉÜÜêĢ鱯D
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13 | * (2) {\tgEFAðCCu`®ÈÇC¼Ì\tgEFAJÉg
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14 | * pÅ«é`ÅÄzz·éêÉÍCÄzzɺ¤hL
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15 | gip
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16 | * Ò}j
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17 | AÈÇjÉCãLÌì \¦C±Ìpð¨æÑºL
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18 | * Ì³ÛØKèðfÚ·é±ÆD
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19 | * (3) {\tgEFAðC@íÉgÝÞÈÇC¼Ì\tgEFAJÉg
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20 | * pūȢ`ÅÄzz·éêÉÍCÌ¢¸ê©Ìðð½·±
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21 | * ÆD
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22 | * (a) Äzzɺ¤hL
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23 | gipÒ}j
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24 | AÈÇjÉCãLÌ
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25 | * ì \¦C±Ìpð¨æÑºLÌ³ÛØKèðfÚ·é±ÆD
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26 | * (b) ÄzzÌ`ÔðCÊÉèßéû@ÉæÁÄCTOPPERSvWFNgÉ
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27 | * ñ·é±ÆD
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28 | * (4) {\tgEFAÌpÉæè¼ÚIܽÍÔÚIɶ¶é¢©Èé¹
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29 | * Q©çàCãLì Ò¨æÑTOPPERSvWFNgðÆÓ·é±ÆD
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30 | * ܽC{\tgEFAÌ[UܽÍGh[U©çÌ¢©Èé
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31 | * RÉîÿ©çàCãLì Ò¨æÑTOPPERSvWFNgð
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32 | * ÆÓ·é±ÆD
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33 | *
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34 | * {\tgEFAÍC³ÛØÅñ³êÄ¢éàÌÅ éDãLì Ò¨
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35 | * æÑTOPPERSvWFNgÍC{\tgEFAÉÖµÄCÁèÌgpÚI
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36 | * ÉηéK«àÜßÄC¢©ÈéÛØàsíÈ¢DܽC{\tgEF
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37 | * AÌpÉæè¼ÚIܽÍÔÚIɶ¶½¢©Èé¹QÉÖµÄàC»
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38 | * ÌÓCðíÈ¢D
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39 | *
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40 | * @(#) $Id: prc_sil.h 164 2016-03-07 11:33:50Z coas-nagasima $
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41 | */
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42 |
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43 | /*
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44 | * sil.hÌvZbT˶iRX630pj
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45 | */
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46 |
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47 | #ifndef TOPPERS_PRC_SIL_H
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48 | #define TOPPERS_PRC_SIL_H
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49 |
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50 | #define TOPPERS_OMIT_SIL_ACCESS
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51 |
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52 | #ifndef TOPPERS_MACRO_ONLY
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53 | #include "prc_insn.h"
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54 |
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55 |
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56 | /*
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57 | * SÝÖ~
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58 | */
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59 | Inline uint32_t
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60 | TOPPERS_disint( void )
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61 | {
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62 | volatile uint32_t TOPPERS_psw;
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63 |
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64 | TOPPERS_psw = current_psw();
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65 | disint();
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66 |
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67 | return( TOPPERS_psw );
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68 | }
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69 |
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70 |
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71 | /*
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72 | * SÝÂ
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73 | */
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74 | Inline void
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75 | TOPPERS_enaint( uint32_t TOPPERS_psw )
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76 | {
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77 | if( TOPPERS_psw & PSW_I_MASK ){
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78 | enaint();
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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 | /*
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84 | * SÝbNóÔ̧ä
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85 | */
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86 | #define SIL_PRE_LOC uint32_t TOPPERS_i_psw;
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87 | #define SIL_LOC_INT() ( ( void )( TOPPERS_i_psw = TOPPERS_disint() ) )
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88 | #define SIL_UNL_INT() ( TOPPERS_enaint( TOPPERS_i_psw ) )
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89 |
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90 |
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91 | /*
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92 | * GfBA̽]
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93 | *
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94 | * {J«ÅÍGfBAÏ·½ßª¶Ý·é½ß,
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95 | * A[LeN`˶ÉÄ}Nðã«·é.
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96 | */
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97 | #define TOPPERS_SIL_REV_ENDIAN_UINT16( data ) \
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98 | rev_endian_uint16( data )
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99 | #define TOPPERS_SIL_REV_ENDIAN_UINT32( data ) \
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100 | rev_endian_uint32( data )
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101 |
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102 |
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103 | /*
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104 | * ÷ÔÒ¿
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105 | */
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106 | extern void sil_dly_nse( ulong_t dlytim );
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107 |
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108 | #endif /* TOPPERS_MACRO_ONLY */
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109 |
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110 |
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111 | /*
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112 | * vZbTÌGfBA
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113 | */
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114 | #ifdef __LIT
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115 | #define SIL_ENDIAN_LITTLE /* gGfBA */
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116 | #endif
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117 | #ifdef __BIG
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118 | #define SIL_ENDIAN_BIG /* rbOGfBA */
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119 | #endif
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120 |
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121 |
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122 | /*
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123 | * 8rbgPÊÌÇoµ^Ý
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124 | */
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125 | #ifdef UINT8_MAX
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126 |
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127 | #pragma inline(sil_reb_mem)
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128 | static uint8_t
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129 | sil_reb_mem(const volatile uint8_t __evenaccess *mem)
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130 | {
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131 | uint8_t data;
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132 |
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133 | data = *mem;
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134 | return(data);
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135 | }
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136 |
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137 | #pragma inline(sil_wrb_mem)
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138 | static void
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139 | sil_wrb_mem(volatile uint8_t __evenaccess *mem, uint8_t data)
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140 | {
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141 | *mem = data;
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142 | }
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143 |
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144 | #endif /* UINT8_MAX */
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145 |
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146 | /*
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147 | * 16rbgPÊÌÇoµ^Ý
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148 | */
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149 |
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150 | #pragma inline(sil_reh_mem)
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151 | static uint16_t
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152 | sil_reh_mem(const volatile uint16_t __evenaccess *mem)
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153 | {
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154 | uint16_t data;
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155 |
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156 | data = *mem;
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157 | return(data);
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158 | }
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159 |
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160 | #pragma inline(sil_wrh_mem)
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161 | static void
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162 | sil_wrh_mem(volatile uint16_t __evenaccess *mem, uint16_t data)
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163 | {
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164 | *mem = data;
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165 | }
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166 |
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167 | #ifdef SIL_ENDIAN_BIG /* rbOGfBAvZbT */
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168 |
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169 | #define sil_reh_bem(mem) sil_reh_mem(mem)
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170 | #define sil_wrh_bem(mem, data) sil_wrh_mem(mem, data)
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171 |
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172 | #ifndef TOPPERS_OMIT_SIL_REH_LEM
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173 |
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174 | #pragma inline(sil_reh_lem)
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175 | static uint16_t
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176 | sil_reh_lem(const volatile uint16_t __evenaccess *mem)
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177 | {
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178 | uint16_t data;
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179 |
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180 | data = *mem;
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181 | return(TOPPERS_SIL_REV_ENDIAN_UINT16(data));
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182 | }
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183 |
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184 | #endif /* TOPPERS_OMIT_SIL_REH_LEM */
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185 | #ifndef TOPPERS_OMIT_SIL_WRH_LEM
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186 |
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187 | #pragma inline(sil_wrh_lem)
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188 | static void
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189 | sil_wrh_lem(volatile uint16_t __evenaccess *mem, uint16_t data)
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190 | {
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191 | *mem = TOPPERS_SIL_REV_ENDIAN_UINT16(data);
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192 | }
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193 |
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194 | #endif /* TOPPERS_OMIT_SIL_WRH_LEM */
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195 | #else /* SIL_ENDIAN_BIG */
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196 | #ifdef SIL_ENDIAN_LITTLE /* gGfBAvZbT */
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197 |
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198 | #define sil_reh_lem(mem) sil_reh_mem(mem)
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199 | #define sil_wrh_lem(mem, data) sil_wrh_mem(mem, data)
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200 |
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201 | #ifndef TOPPERS_OMIT_SIL_REH_BEM
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202 |
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203 | #pragma inline(sil_reh_bem)
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204 | static uint16_t
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205 | sil_reh_bem(const volatile uint16_t __evenaccess *mem)
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206 | {
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207 | uint16_t data;
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208 |
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209 | data = *mem;
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210 | return(TOPPERS_SIL_REV_ENDIAN_UINT16(data));
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211 | }
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212 |
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213 | #endif /* TOPPERS_OMIT_SIL_REH_BEM */
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214 | #ifndef TOPPERS_OMIT_SIL_WRH_BEM
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215 |
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216 | #pragma inline(sil_wrh_bem)
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217 | static void
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218 | sil_wrh_bem(volatile uint16_t __evenaccess *mem, uint16_t data)
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219 | {
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220 | *mem = TOPPERS_SIL_REV_ENDIAN_UINT16(data);
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221 | }
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222 |
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223 | #endif /* TOPPERS_OMIT_SIL_WRH_BEM */
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224 | #else /* SIL_ENDIAN_LITTLE */
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225 |
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226 | #error Neither SIL_ENDIAN_BIG nor SIL_ENDIAN_LITTLE is defined.
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227 |
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228 | #endif /* SIL_ENDIAN_LITTLE */
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229 | #endif /* SIL_ENDIAN_BIG */
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230 |
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231 | /*
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232 | * 32rbgPÊÌÇoµ^Ý
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233 | */
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234 |
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235 | #pragma inline(sil_rew_mem)
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236 | static uint32_t
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237 | sil_rew_mem(const volatile uint32_t __evenaccess *mem)
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238 | {
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239 | uint32_t data;
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240 |
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241 | data = *mem;
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242 | return(data);
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243 | }
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244 |
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245 | #pragma inline(sil_wrw_mem)
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246 | static void
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247 | sil_wrw_mem(volatile uint32_t __evenaccess *mem, uint32_t data)
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248 | {
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249 | *mem = data;
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250 | }
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251 |
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252 | #ifdef SIL_ENDIAN_BIG /* rbOGfBAvZbT */
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253 |
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254 | #define sil_rew_bem(mem) sil_rew_mem(mem)
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255 | #define sil_wrw_bem(mem, data) sil_wrw_mem(mem, data)
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256 |
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257 | #ifndef TOPPERS_OMIT_SIL_REW_LEM
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258 |
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259 | #pragma inline(sil_rew_lem)
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260 | static uint32_t
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261 | sil_rew_lem(const volatile uint32_t __evenaccess *mem)
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262 | {
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263 | uint32_t data;
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264 |
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265 | data = *mem;
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266 | return(TOPPERS_SIL_REV_ENDIAN_UINT32(data));
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267 | }
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268 |
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269 | #endif /* TOPPERS_OMIT_SIL_REW_LEM */
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270 | #ifndef TOPPERS_OMIT_SIL_WRW_LEM
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271 |
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272 | #pragma inline(sil_wrw_lem)
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273 | static void
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274 | sil_wrw_lem(volatile uint32_t __evenaccess *mem, uint32_t data)
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275 | {
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276 | *mem = TOPPERS_SIL_REV_ENDIAN_UINT32(data);
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277 | }
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278 |
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279 | #endif /* TOPPERS_OMIT_SIL_WRW_LEM */
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280 | #else /* SIL_ENDIAN_BIG */ /* gGfBAvZbT */
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281 |
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282 | #define sil_rew_lem(mem) sil_rew_mem(mem)
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283 | #define sil_wrw_lem(mem, data) sil_wrw_mem(mem, data)
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284 |
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285 | #ifndef TOPPERS_OMIT_SIL_REW_BEM
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286 |
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287 | #pragma inline(sil_rew_bem)
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288 | static uint32_t
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289 | sil_rew_bem(const volatile uint32_t __evenaccess *mem)
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290 | {
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291 | uint32_t data;
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292 |
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293 | data = *mem;
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294 | return(TOPPERS_SIL_REV_ENDIAN_UINT32(data));
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295 | }
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296 |
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297 | #endif /* TOPPERS_OMIT_SIL_REW_BEM */
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298 | #ifndef TOPPERS_OMIT_SIL_WRW_BEM
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299 |
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300 | #pragma inline(sil_wrw_bem)
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301 | static void
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302 | sil_wrw_bem(volatile uint32_t __evenaccess *mem, uint32_t data)
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303 | {
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304 | *mem = TOPPERS_SIL_REV_ENDIAN_UINT32(data);
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305 | }
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306 |
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307 | #endif /* TOPPERS_OMIT_SIL_WRW_BEM */
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308 | #endif /* SIL_ENDIAN_BIG */
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309 |
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310 | #endif /* TOPPERS_PRC_SIL_H */
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