[136] | 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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