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) 2000-2003 by Embedded and Real-Time Systems Laboratory
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6 | * Toyohashi Univ. of Technology, JAPAN
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7 | * Copyright (C) 2004-2011 by Embedded and Real-Time Systems Laboratory
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8 | * Graduate School of Information Science, Nagoya Univ., JAPAN
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9 | *
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10 | * ä¸è¨èä½æ¨©è
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11 | ã¯ï¼ä»¥ä¸ã®(1)ï½(4)ã®æ¡ä»¶ãæºããå ´åã«éãï¼æ¬ã½ããã¦ã§
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12 | * ã¢ï¼æ¬ã½ããã¦ã§ã¢ãæ¹å¤ãããã®ãå«ãï¼ä»¥ä¸åãï¼ã使ç¨ã»è¤è£½ã»æ¹
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13 | * å¤ã»åé
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14 | å¸ï¼ä»¥ä¸ï¼å©ç¨ã¨å¼ã¶ï¼ãããã¨ãç¡åã§è¨±è«¾ããï¼
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15 | * (1) æ¬ã½ããã¦ã§ã¢ãã½ã¼ã¹ã³ã¼ãã®å½¢ã§å©ç¨ããå ´åã«ã¯ï¼ä¸è¨ã®èä½
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16 | * 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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17 | * ã¹ã³ã¼ãä¸ã«å«ã¾ãã¦ãããã¨ï¼
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18 | * (2) æ¬ã½ããã¦ã§ã¢ãï¼ã©ã¤ãã©ãªå½¢å¼ãªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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19 | * ç¨ã§ããå½¢ã§åé
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20 | å¸ããå ´åã«ã¯ï¼åé
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21 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨
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22 | * è
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23 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®èä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨
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24 | * ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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25 | * (3) æ¬ã½ããã¦ã§ã¢ãï¼æ©å¨ã«çµã¿è¾¼ããªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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26 | * ç¨ã§ããªãå½¢ã§åé
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27 | å¸ããå ´åã«ã¯ï¼æ¬¡ã®ããããã®æ¡ä»¶ãæºããã
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28 | * ã¨ï¼
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29 | * (a) åé
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30 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨è
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31 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®è
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32 | * ä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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33 | * (b) åé
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34 | å¸ã®å½¢æ
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35 | ãï¼å¥ã«å®ããæ¹æ³ã«ãã£ã¦ï¼TOPPERSããã¸ã§ã¯ãã«
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36 | * å ±åãããã¨ï¼
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37 | * (4) æ¬ã½ããã¦ã§ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ
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38 | * 害ãããï¼ä¸è¨èä½æ¨©è
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39 | ããã³TOPPERSããã¸ã§ã¯ããå
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40 | 責ãããã¨ï¼
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41 | * ã¾ãï¼æ¬ã½ããã¦ã§ã¢ã®ã¦ã¼ã¶ã¾ãã¯ã¨ã³ãã¦ã¼ã¶ããã®ãããªãç
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42 | * ç±ã«åºã¥ãè«æ±ãããï¼ä¸è¨èä½æ¨©è
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43 | ããã³TOPPERSããã¸ã§ã¯ãã
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44 | * å
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45 | 責ãããã¨ï¼
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46 | *
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47 | * æ¬ã½ããã¦ã§ã¢ã¯ï¼ç¡ä¿è¨¼ã§æä¾ããã¦ãããã®ã§ããï¼ä¸è¨èä½æ¨©è
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48 | ã
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49 | * ãã³TOPPERSããã¸ã§ã¯ãã¯ï¼æ¬ã½ããã¦ã§ã¢ã«é¢ãã¦ï¼ç¹å®ã®ä½¿ç¨ç®ç
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50 | * ã«å¯¾ããé©åæ§ãå«ãã¦ï¼ãããªãä¿è¨¼ãè¡ããªãï¼ã¾ãï¼æ¬ã½ããã¦ã§
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51 | * ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ害ã«é¢ãã¦ãï¼ã
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52 | * ã®è²¬ä»»ãè² ããªãï¼
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53 | *
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54 | * @(#) $Id: sil.h 2242 2011-08-26 21:00:19Z ertl-hiro $
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55 | */
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56 |
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57 | /*
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58 | * ã·ã¹ãã ã¤ã³ã¿ãã§ã¼ã¹ã¬ã¤ã¤
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59 | *
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60 | * ã·ã¹ãã ã¤ã³ã¿ãã§ã¼ã¹ã¬ã¤ã¤ã®ãµã¼ãã¹ã³ã¼ã«ã®å®ç¾©ã»å®£è¨ã¨ãã¯ããª
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61 | * ã©ã®å®ç¾©ãå«ãããããã¡ã¤ã«ï¼
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62 | *
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63 | * ã¢ã»ã³ããªè¨èªã®ã½ã¼ã¹ãã¡ã¤ã«ãããã®ãã¡ã¤ã«ãã¤ã³ã¯ã«ã¼ãããæ
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64 | * ã¯ï¼TOPPERS_MACRO_ONLYãå®ç¾©ãã¦ãããã¨ã§ï¼ãã¯ãå®ç¾©ä»¥å¤ã®è¨è¿°ã
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65 | * é¤ããã¨ãã§ããï¼
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66 | *
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67 | * ãã®ãã¡ã¤ã«ãã¤ã³ã¯ã«ã¼ãããåã«ã¤ã³ã¯ã«ã¼ããã¦ããã¹ããã¡ã¤ã«
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68 | * ã¯ãªãï¼
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69 | */
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70 |
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71 | #ifndef TOPPERS_SIL_H
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72 | #define TOPPERS_SIL_H
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73 |
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74 | #ifdef __cplusplus
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75 | extern "C" {
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76 | #endif
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77 |
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78 | /*
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79 | * TOPPERSå
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80 | ±éã®ãã¼ã¿åã»å®æ°ã»ãã¯ã
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81 | */
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82 | #include <t_stddef.h>
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83 |
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84 | /*
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85 | * ã¿ã¼ã²ããä¾åé¨
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86 | */
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87 | #include "target_sil.h"
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88 |
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89 | #ifndef TOPPERS_MACRO_ONLY
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90 |
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91 | /*
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92 | * å
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93 | ¨å²è¾¼ã¿ããã¯ç¶æ
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94 | ã®å¶å¾¡
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95 | *
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96 | * SIL_PRE_LOCï¼SIL_LOC_INT()ï¼SIL_UNL_INT()ã¯ï¼ã¿ã¼ã²ããä¾åé¨ã§ç¨
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97 | * æããï¼ããã©ã«ãã®å®ç¾©ã¯ç¨æãã¦ããªãï¼
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98 | */
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99 |
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100 | /*
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101 | * å¾®å°æéå¾
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102 | ã¡
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103 | */
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104 | extern void sil_dly_nse(ulong_t dlytim) throw();
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105 |
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106 | /*
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107 | * ã¨ã³ãã£ã¢ã³ã®å転
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108 | */
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109 | #ifndef TOPPERS_SIL_REV_ENDIAN_UINT16
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110 | #define TOPPERS_SIL_REV_ENDIAN_UINT16(data) \
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111 | ((((data) & 0xffU) << 8) | (((data) >> 8) & 0xffU))
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112 | #endif /* TOPPERS_SIL_REV_ENDIAN_UINT16 */
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113 |
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114 | #ifndef TOPPERS_SIL_REV_ENDIAN_UINT32
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115 | #define TOPPERS_SIL_REV_ENDIAN_UINT32(data) \
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116 | ((((data) & 0xffU) << 24) | (((data) & 0xff00U) << 8) \
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117 | | (((data) >> 8) & 0xff00U) | (((data) >> 24) & 0xffU))
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118 | #endif /* TOPPERS_SIL_REV_ENDIAN_UINT32 */
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119 |
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120 | /*
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121 | * ã¡ã¢ãªç©ºéã¢ã¯ã»ã¹é¢æ°
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122 | */
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123 | #ifndef TOPPERS_OMIT_SIL_ACCESS
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124 |
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125 | /*
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126 | * 8ãããåä½ã®èªåºãï¼æ¸è¾¼ã¿
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127 | */
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128 | #ifdef UINT8_MAX
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129 |
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130 | Inline uint8_t
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131 | sil_reb_mem(const uint8_t *mem)
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132 | {
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133 | uint8_t data;
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134 |
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135 | data = *((const volatile uint8_t *) mem);
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136 | return(data);
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137 | }
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138 |
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139 | Inline void
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140 | sil_wrb_mem(uint8_t *mem, uint8_t data)
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141 | {
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142 | *((volatile uint8_t *) mem) = data;
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143 | }
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144 |
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145 | #endif /* UINT8_MAX */
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146 |
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147 | /*
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148 | * 16ãããåä½ã®èªåºãï¼æ¸è¾¼ã¿
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149 | */
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150 |
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151 | Inline uint16_t
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152 | sil_reh_mem(const uint16_t *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 = *((const volatile uint16_t *) mem);
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157 | return(data);
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158 | }
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159 |
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160 | Inline void
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161 | sil_wrh_mem(uint16_t *mem, uint16_t data)
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162 | {
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163 | *((volatile uint16_t *) mem) = data;
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164 | }
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165 |
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166 | #ifdef SIL_ENDIAN_BIG /* ããã°ã¨ã³ãã£ã¢ã³ããã»ããµ */
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167 |
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168 | #define sil_reh_bem(mem) sil_reh_mem(mem)
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169 | #define sil_wrh_bem(mem, data) sil_wrh_mem(mem, data)
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170 |
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171 | #ifndef TOPPERS_OMIT_SIL_REH_LEM
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172 |
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173 | Inline uint16_t
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174 | sil_reh_lem(const uint16_t *mem)
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175 | {
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176 | uint16_t data;
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177 |
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178 | data = *((const volatile uint16_t *) mem);
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179 | return(TOPPERS_SIL_REV_ENDIAN_UINT16(data));
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180 | }
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181 |
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182 | #endif /* TOPPERS_OMIT_SIL_REH_LEM */
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183 | #ifndef TOPPERS_OMIT_SIL_WRH_LEM
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184 |
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185 | Inline void
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186 | sil_wrh_lem(uint16_t *mem, uint16_t data)
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187 | {
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188 | *((volatile uint16_t *) mem) = TOPPERS_SIL_REV_ENDIAN_UINT16(data);
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189 | }
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190 |
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191 | #endif /* TOPPERS_OMIT_SIL_WRH_LEM */
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192 | #else /* SIL_ENDIAN_BIG */
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193 | #ifdef SIL_ENDIAN_LITTLE /* ãªãã«ã¨ã³ãã£ã¢ã³ããã»ããµ */
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194 |
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195 | #define sil_reh_lem(mem) sil_reh_mem(mem)
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196 | #define sil_wrh_lem(mem, data) sil_wrh_mem(mem, data)
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197 |
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198 | #ifndef TOPPERS_OMIT_SIL_REH_BEM
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199 |
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200 | Inline uint16_t
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201 | sil_reh_bem(const uint16_t *mem)
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202 | {
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203 | uint16_t data;
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204 |
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205 | data = *((const volatile uint16_t *) mem);
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206 | return(TOPPERS_SIL_REV_ENDIAN_UINT16(data));
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207 | }
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208 |
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209 | #endif /* TOPPERS_OMIT_SIL_REH_BEM */
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210 | #ifndef TOPPERS_OMIT_SIL_WRH_BEM
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211 |
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212 | Inline void
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213 | sil_wrh_bem(uint16_t *mem, uint16_t data)
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214 | {
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215 | *((volatile uint16_t *) mem) = TOPPERS_SIL_REV_ENDIAN_UINT16(data);
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216 | }
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217 |
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218 | #endif /* TOPPERS_OMIT_SIL_WRH_BEM */
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219 | #else /* SIL_ENDIAN_LITTLE */
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220 |
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221 | #error Neither SIL_ENDIAN_BIG nor SIL_ENDIAN_LITTLE is defined.
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222 |
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223 | #endif /* SIL_ENDIAN_LITTLE */
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224 | #endif /* SIL_ENDIAN_BIG */
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225 |
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226 | /*
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227 | * 32ãããåä½ã®èªåºãï¼æ¸è¾¼ã¿
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228 | */
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229 |
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230 | Inline uint32_t
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231 | sil_rew_mem(const uint32_t *mem)
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232 | {
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233 | uint32_t data;
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234 |
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235 | data = *((const volatile uint32_t *) mem);
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236 | return(data);
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237 | }
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238 |
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239 | Inline void
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240 | sil_wrw_mem(uint32_t *mem, uint32_t data)
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241 | {
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242 | *((volatile uint32_t *) mem) = data;
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243 | }
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244 |
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245 | #ifdef SIL_ENDIAN_BIG /* ããã°ã¨ã³ãã£ã¢ã³ããã»ããµ */
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246 |
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247 | #define sil_rew_bem(mem) sil_rew_mem(mem)
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248 | #define sil_wrw_bem(mem, data) sil_wrw_mem(mem, data)
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249 |
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250 | #ifndef TOPPERS_OMIT_SIL_REW_LEM
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251 |
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252 | Inline uint32_t
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253 | sil_rew_lem(const uint32_t *mem)
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254 | {
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255 | uint32_t data;
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256 |
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257 | data = *((const volatile uint32_t *) mem);
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258 | return(TOPPERS_SIL_REV_ENDIAN_UINT32(data));
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259 | }
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260 |
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261 | #endif /* TOPPERS_OMIT_SIL_REW_LEM */
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262 | #ifndef TOPPERS_OMIT_SIL_WRW_LEM
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263 |
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264 | Inline void
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265 | sil_wrw_lem(uint32_t *mem, uint32_t data)
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266 | {
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267 | *((volatile uint32_t *) mem) = TOPPERS_SIL_REV_ENDIAN_UINT32(data);
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268 | }
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269 |
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270 | #endif /* TOPPERS_OMIT_SIL_WRW_LEM */
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271 | #else /* SIL_ENDIAN_BIG */ /* ãªãã«ã¨ã³ãã£ã¢ã³ããã»ããµ */
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272 |
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273 | #define sil_rew_lem(mem) sil_rew_mem(mem)
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274 | #define sil_wrw_lem(mem, data) sil_wrw_mem(mem, data)
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275 |
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276 | #ifndef TOPPERS_OMIT_SIL_REW_BEM
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277 |
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278 | Inline uint32_t
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279 | sil_rew_bem(const uint32_t *mem)
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280 | {
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281 | uint32_t data;
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282 |
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283 | data = *((const volatile uint32_t *) mem);
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284 | return(TOPPERS_SIL_REV_ENDIAN_UINT32(data));
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285 | }
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286 |
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287 | #endif /* TOPPERS_OMIT_SIL_REW_BEM */
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288 | #ifndef TOPPERS_OMIT_SIL_WRW_BEM
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289 |
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290 | Inline void
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291 | sil_wrw_bem(uint32_t *mem, uint32_t data)
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292 | {
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293 | *((volatile uint32_t *) mem) = TOPPERS_SIL_REV_ENDIAN_UINT32(data);
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294 | }
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295 |
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296 | #endif /* TOPPERS_OMIT_SIL_WRW_BEM */
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297 | #endif /* SIL_ENDIAN_BIG */
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298 | #endif /* TOPPERS_OMIT_SIL_ACCESS */
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299 |
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300 | #endif /* TOPPERS_MACRO_ONLY */
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301 |
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302 | #ifdef __cplusplus
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303 | }
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304 | #endif
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305 |
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306 | #endif /* TOPPERS_SIL_H */
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