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) 2000-2003 by Embedded and Real-Time Systems Laboratory
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7 | * Toyohashi Univ. of Technology, JAPAN
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8 | *
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9 | * ä¸è¨è使¨©è
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10 | ã¯ï¼ä»¥ä¸ã® (1)ã(4) ã®æ¡ä»¶ãï¼Free Software Foundation
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11 | * ã«ãã£ã¦å
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12 | ¬è¡¨ããã¦ãã GNU General Public License ã® Version 2 ã«è¨
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13 | * è¿°ããã¦ããæ¡ä»¶ãæºããå ´åã«éãï¼æ¬ã½ããã¦ã§ã¢ï¼æ¬ã½ããã¦ã§ã¢
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14 | * ãæ¹å¤ãããã®ãå«ãï¼ä»¥ä¸åãï¼ã使ç¨ã»è¤è£½ã»æ¹å¤ã»åé
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15 | å¸ï¼ä»¥ä¸ï¼
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16 | * å©ç¨ã¨å¼ã¶ï¼ãããã¨ãç¡åã§è¨±è«¾ããï¼
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17 | * (1) æ¬ã½ããã¦ã§ã¢ãã½ã¼ã¹ã³ã¼ãã®å½¢ã§å©ç¨ããå ´åã«ã¯ï¼ä¸è¨ã®èä½
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18 | * 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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19 | * ã¹ã³ã¼ãä¸ã«å«ã¾ãã¦ãããã¨ï¼
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20 | * (2) æ¬ã½ããã¦ã§ã¢ãï¼ã©ã¤ãã©ãªå½¢å¼ãªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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21 | * ç¨ã§ããå½¢ã§åé
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22 | å¸ããå ´åã«ã¯ï¼åé
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23 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨
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24 | * è
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25 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®è使¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨
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26 | * ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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27 | * (3) æ¬ã½ããã¦ã§ã¢ãï¼æ©å¨ã«çµã¿è¾¼ããªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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28 | * ç¨ã§ããªãå½¢ã§åé
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29 | å¸ããå ´åã«ã¯ï¼æ¬¡ã®ããããã®æ¡ä»¶ãæºããã
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30 | * ã¨ï¼
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31 | * (a) åé
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32 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨è
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33 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®è
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34 | * 使¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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35 | * (b) åé
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36 | å¸ã®å½¢æ
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37 | ãï¼å¥ã«å®ããæ¹æ³ã«ãã£ã¦ï¼TOPPERSããã¸ã§ã¯ãã«
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38 | * å ±åãããã¨ï¼
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39 | * (4) æ¬ã½ããã¦ã§ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ
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40 | * 害ãããï¼ä¸è¨è使¨©è
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41 | ããã³TOPPERSããã¸ã§ã¯ããå
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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¨è使¨©è
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45 | ã
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46 | * ãã³TOPPERSããã¸ã§ã¯ãã¯ï¼æ¬ã½ããã¦ã§ã¢ã«é¢ãã¦ï¼ãã®é©ç¨å¯è½æ§ã
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47 | * å«ãã¦ï¼ãããªãä¿è¨¼ãè¡ããªãï¼ã¾ãï¼æ¬ã½ããã¦ã§ã¢ã®å©ç¨ã«ããç´
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48 | * æ¥çã¾ãã¯éæ¥çã«çãããããªãæå®³ã«é¢ãã¦ãï¼ãã®è²¬ä»»ãè² ããªãï¼
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49 | *
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50 | * @(#) $Id: device.h,v 1.9 2003/12/15 07:19:22 takayuki Exp $
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51 | */
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52 |
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53 | #ifndef __DEVICE_H
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54 | #define __DEVICE_H
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55 |
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56 | #include <cpu_rename.h>
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57 | #include <s_services.h>
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58 |
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59 | #ifdef DEVICE_ENABLE
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60 |
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61 | #define MAX_MSGSIZE 256
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62 |
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63 | #define DEVICE_TIMEOUT INFINITE
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64 |
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65 | #define OnDevice
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66 |
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67 | extern struct tagDeviceGlobalVariables
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68 | {
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69 | CRITICAL_SECTION cs;
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70 | HANDLE ManagerSlot;
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71 | HANDLE ListenerThread;
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72 | HANDLE Blocker;
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73 | HANDLE ThreadBlocker;
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74 | HANDLE ReplySlot;
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75 | DWORD ListenerThreadID;
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76 | } DeviceVars;
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77 |
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78 | void InitializeDeviceSupportModule(void);
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79 | void FinalizeDeviceSupportModule(void);
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80 |
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81 | int DeviceRead(unsigned long address, unsigned long size, void * storage);
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82 | int DeviceWrite(unsigned long address, unsigned long size, void * storage);
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83 |
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84 |
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85 | #define SIL_ENDIAN SIL_ENDIAN_LITTLE
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86 |
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87 | /*
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88 | * ã¨ã³ãã£ã¢ã³ã®å転
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89 | */
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90 | #ifndef SIL_REV_ENDIAN_H
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91 | #define SIL_REV_ENDIAN_H(data) \
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92 | ((VH)((((UH)(data) & 0xff) << 8) | (((UH)(data) >> 8) & 0xff)))
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93 | #endif /* SIL_REV_ENDIAN_H */
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94 |
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95 | #ifndef SIL_REV_ENDIAN_W
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96 | #define SIL_REV_ENDIAN_W(data) \
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97 | ((VW)((((UW)(data) & 0xff) << 24) | (((UW)(data) & 0xff00) << 8) \
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98 | | (((UW)(data)>> 8) & 0xff00) | (((UW)(data) >> 24) & 0xff)))
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99 | #endif /* SIL_REV_ENDIAN_H */
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100 |
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101 | /*
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102 | * èªç¶ãªã¨ã³ãã£ã¢ã³ã§ã®èªåºã
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103 | */
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104 | Inline VB
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105 | sil_reb_mem(VP mem)
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106 | {
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107 | VB data;
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108 | DeviceRead((unsigned long)mem, sizeof(data), &data);
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109 | return data;
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110 | }
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111 |
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112 | Inline VH
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113 | sil_reh_mem(VP mem)
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114 | {
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115 | VH data;
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116 | DeviceRead((unsigned long)mem, sizeof(data), &data);
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117 | return data;
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118 | }
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119 |
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120 | Inline VW
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121 | sil_rew_mem(VP mem)
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122 | {
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123 | VW data;
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124 | DeviceRead((unsigned long)mem, sizeof(data), &data);
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125 | return data;
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126 | }
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127 |
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128 | Inline void
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129 | sil_rek_mem(VP mem, VP data, UINT len)
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130 | { DeviceRead((unsigned long)mem, len, data); }
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131 |
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132 | /*
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133 | * ãªãã«ã¨ã³ãã£ã¢ã³ã§ã®èªåºãï¼ãªãã«ã¨ã³ãã£ã¢ã³ããã»ããµï¼
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134 | */
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135 | #define sil_reh_lem(mem) sil_reh_mem(mem)
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136 | #define sil_rew_lem(mem) sil_rew_mem(mem)
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137 |
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138 | /*
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139 | * ããã°ã¨ã³ãã£ã¢ã³ã§ã®èªåºãï¼ãªãã«ã¨ã³ãã£ã¢ã³ããã»ããµï¼
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140 | */
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141 | Inline VH
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142 | sil_reh_bem(VP mem)
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143 | { return SIL_REV_ENDIAN_H(sil_reh_mem(mem)); }
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144 |
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145 | Inline VW
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146 | sil_rew_bem(VP mem)
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147 | { return SIL_REV_ENDIAN_W(sil_rew_mem(mem)); }
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148 |
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149 | /*
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150 | * èªç¶ãªã¨ã³ãã£ã¢ã³ã§ã®æ¸è¾¼ã¿
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151 | */
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152 | Inline void
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153 | sil_wrb_mem(VP mem, VB data)
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154 | { DeviceWrite((unsigned long)mem, sizeof(data), &data); }
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155 |
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156 | Inline void
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157 | sil_wrh_mem(VP mem, VH data)
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158 | { DeviceWrite((unsigned long)mem, sizeof(data), &data); }
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159 |
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160 | Inline void
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161 | sil_wrw_mem(VP mem, VW data)
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162 | { DeviceWrite((unsigned long)mem, sizeof(data), &data); }
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163 |
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164 | Inline void
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165 | sil_wrk_mem(VP mem, VP data, UINT len)
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166 | { DeviceWrite((unsigned long)mem, len, data); }
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167 |
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168 | #define sil_wrh_lem(mem, data) sil_wrh_mem(mem, data)
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169 | #define sil_wrw_lem(mem, data) sil_wrw_mem(mem, data)
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170 |
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171 | /*
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172 | * ããã°ã¨ã³ãã£ã¢ã³ã§ã®æ¸è¾¼ã¿ï¼ãªãã«ã¨ã³ãã£ã¢ã³ããã»ããµï¼
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173 | */
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174 | Inline void
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175 | sil_wrh_bem(VP mem, VH data)
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176 | {
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177 | data = SIL_REV_ENDIAN_H(data);
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178 | DeviceWrite((unsigned long)mem, sizeof(data), &data);
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179 | }
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180 |
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181 | Inline void
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182 | sil_wrw_bem(VP mem, VW data)
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183 | {
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184 | data = SIL_REV_ENDIAN_W(data);
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185 | DeviceWrite((unsigned long)mem, sizeof(data), &data);
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186 | }
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187 |
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188 | #else // DEVICE_ENABLE
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189 |
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190 | //ããã¤ã¹ã¯å©ç¨ããªã
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191 |
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192 | #define OnDevice /##/
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193 | #define InitializeDeviceSupportModule /##/
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194 | #define FinalizeDeviceSupportModule /##/
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195 |
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196 | /*
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197 | #define DeviceRead(address, size, storage) \
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198 | memcpy(storage, (void *)address, size)
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199 |
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200 | #define DeviceWrite(address, size, storage) \
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201 | memcpy((void *)address, storage, size)
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202 | */
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203 |
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204 | #define DeviceRead /##/
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205 | #define DeviceWrite /##/
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206 |
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207 | #endif
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208 |
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209 | #endif
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210 |
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