[363] | 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 | * Copyright (C) 2001-2004 by Industrial Technology Institute,
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| 9 | * Miyagi Prefectural Government, JAPAN
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| 10 | * Copyright (C) 2002-2004 by Hokkaido Industrial Research Institute, JAPAN
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| 11 | * Copyright (C) 2007 by KURUSUGAWA Electronics Technology Inc
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| 12 | * Copyright (C) 2008 by Takahisa Yokota
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| 13 | *
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| 14 | * ä¸è¨èä½æ¨©è
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| 15 | ã¯ï¼ä»¥ä¸ã® (1)ã(4) ã®æ¡ä»¶ãï¼Free Software Foundation
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| 16 | * ã«ãã£ã¦å
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| 17 | ¬è¡¨ããã¦ãã GNU General Public License ã® Version 2 ã«è¨
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| 18 | * è¿°ããã¦ããæ¡ä»¶ãæºããå ´åã«éãï¼æ¬ã½ããã¦ã§ã¢ï¼æ¬ã½ããã¦ã§ã¢
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| 19 | * ãæ¹å¤ãããã®ãå«ãï¼ä»¥ä¸åãï¼ã使ç¨ã»è¤è£½ã»æ¹å¤ã»åé
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| 20 | å¸ï¼ä»¥ä¸ï¼
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| 21 | * å©ç¨ã¨å¼ã¶ï¼ãããã¨ãç¡åã§è¨±è«¾ããï¼
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| 22 | * (1) æ¬ã½ããã¦ã§ã¢ãã½ã¼ã¹ã³ã¼ãã®å½¢ã§å©ç¨ããå ´åã«ã¯ï¼ä¸è¨ã®èä½
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| 23 | * 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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| 24 | * ã¹ã³ã¼ãä¸ã«å«ã¾ãã¦ãããã¨ï¼
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| 25 | * (2) æ¬ã½ããã¦ã§ã¢ãï¼ã©ã¤ãã©ãªå½¢å¼ãªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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| 26 | * ç¨ã§ããå½¢ã§åé
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| 27 | å¸ããå ´åã«ã¯ï¼åé
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| 28 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨
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| 29 | * è
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| 30 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®èä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨
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| 31 | * ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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| 32 | * (3) æ¬ã½ããã¦ã§ã¢ãï¼æ©å¨ã«çµã¿è¾¼ããªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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| 33 | * ç¨ã§ããªãå½¢ã§åé
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| 34 | å¸ããå ´åã«ã¯ï¼æ¬¡ã®ããããã®æ¡ä»¶ãæºããã
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| 35 | * ã¨ï¼
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| 36 | * (a) åé
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| 37 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨è
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| 38 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®è
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| 39 | * ä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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| 40 | * (b) åé
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| 41 | å¸ã®å½¢æ
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| 42 | ãï¼å¥ã«å®ããæ¹æ³ã«ãã£ã¦ï¼TOPPERSããã¸ã§ã¯ãã«
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| 43 | * å ±åãããã¨ï¼
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| 44 | * (4) æ¬ã½ããã¦ã§ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ
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| 45 | * 害ãããï¼ä¸è¨èä½æ¨©è
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| 46 | ããã³TOPPERSããã¸ã§ã¯ããå
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| 47 | 責ãããã¨ï¼
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| 48 | *
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| 49 | * æ¬ã½ããã¦ã§ã¢ã¯ï¼ç¡ä¿è¨¼ã§æä¾ããã¦ãããã®ã§ããï¼ä¸è¨èä½æ¨©è
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| 50 | ã
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| 51 | * ãã³TOPPERSããã¸ã§ã¯ãã¯ï¼æ¬ã½ããã¦ã§ã¢ã«é¢ãã¦ï¼ãã®é©ç¨å¯è½æ§ã
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| 52 | * å«ãã¦ï¼ãããªãä¿è¨¼ãè¡ããªãï¼ã¾ãï¼æ¬ã½ããã¦ã§ã¢ã®å©ç¨ã«ããç´
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| 53 | * æ¥çã¾ãã¯éæ¥çã«çãããããªãæ害ã«é¢ãã¦ãï¼ãã®è²¬ä»»ãè² ããªãï¼
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| 54 | *
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| 55 | * @(#) $Id: hw_serial.h,v 1.9 2003/07/08 14:57:15 hiro Exp $
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| 56 | */
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| 57 |
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| 58 | /*
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| 59 | * ã·ãªã¢ã«I/Oããã¤ã¹ï¼SIO/MCFUART)ãã©ã¤ãï¼M52235EVBç¨ï¼
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| 60 | */
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| 61 |
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| 62 | #ifndef _HW_SERIAL_H_
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| 63 | #define _HW_SERIAL_H_
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| 64 |
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| 65 | #include <s_services.h>
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| 66 |
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| 67 | #ifndef _MACRO_ONLY
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| 68 | #include "mcfuart.h"
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| 69 |
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| 70 | /* å
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| 71 | ¥åºåãã¼ãã®è¨å®ã¯sys_config.c */
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| 72 | /* å²è¾¼ã¿ãã¯ã¿çªå·ã®è¨å®ã¯hw_serial.h */
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| 73 | /* 管çãããã¯ã®è¨å®ã¯mcfuart.c */
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| 74 |
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| 75 | #ifndef GDB_STUB
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| 76 |
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| 77 | #define INHNO_SERIAL MCF_UART0
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| 78 | #if TNUM_PORT >= 2
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| 79 | #define INHNO_SERIAL2 MCF_UART1
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| 80 | #endif /* TNUM_PORT >= 2 */
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| 81 |
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| 82 | #else /* GDB_STUB */
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| 83 |
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| 84 | #define INHNO_SERIAL MCF_UART0
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| 85 |
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| 86 | #endif /* GDB_STUB */
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| 87 |
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| 88 | /*
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| 89 | * SIOãã©ã¤ãã®åæåã«ã¼ãã³
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| 90 | */
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| 91 | #define sio_initialize mcfuart_initialize
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| 92 |
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| 93 | /*
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| 94 | * ã·ãªã¢ã«I/Oãã¼ãã®ãªã¼ãã³
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| 95 | */
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| 96 | Inline SIOPCB *
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| 97 | sio_opn_por(ID siopid, VP_INT exinf)
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| 98 | {
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| 99 | SIOPCB *siopcb;
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| 100 | BOOL openflag;
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| 101 |
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| 102 | /*
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| 103 | * ãªã¼ãã³ãããã¼ãããããã openflag ã«èªãã§ããï¼
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| 104 | */
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| 105 | openflag = mcfuart_openflag(siopid);
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| 106 |
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| 107 | /*
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| 108 | * ããã¤ã¹ä¾åã®ãªã¼ãã³å¦çï¼
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| 109 | */
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| 110 | siopcb = mcfuart_opn_por(siopid, exinf);
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| 111 |
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| 112 | /*
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| 113 | * ã·ãªã¢ã«I/Oå²è¾¼ã¿ã®å²è¾¼ã¿ã¬ãã«ãè¨å®ãï¼ãã¹ã¯ã解é¤ããï¼
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| 114 | */
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| 115 | if (!openflag) {
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| 116 | if (siopcb->siopinib->reg_base == (IPSBAR + 0x00000200)) {
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| 117 | sil_wrb_mem (MCF_INTC_ICR(MCF_INTC0, 13), siopcb->siopinib->int_level);
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| 118 | } else if (siopcb->siopinib->reg_base == (IPSBAR + 0x00000240)) {
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| 119 | sil_wrb_mem (MCF_INTC_ICR(MCF_INTC0, 14), siopcb->siopinib->int_level);
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| 120 | }
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| 121 | }
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| 122 | return(siopcb);
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| 123 | }
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| 124 |
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| 125 | /*
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| 126 | * ã·ãªã¢ã«I/Oãã¼ãã®ã¯ãã¼ãº
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| 127 | */
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| 128 | Inline void
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| 129 | sio_cls_por(SIOPCB *siopcb)
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| 130 | {
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| 131 | /*
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| 132 | * ããã¤ã¹ä¾åã®ã¯ãã¼ãºå¦çï¼
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| 133 | */
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| 134 | mcfuart_cls_por(siopcb);
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| 135 |
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| 136 | /*
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| 137 | * ã·ãªã¢ã«I/Oå²è¾¼ã¿ããã¹ã¯ããï¼
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| 138 | */
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| 139 | if (siopcb->siopinib->reg_base == (IPSBAR + 0x00000200)) {
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| 140 | sil_wrb_mem (MCF_INTC_ICR(MCF_INTC0, 13), 0);
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| 141 | } else if (siopcb->siopinib->reg_base == (IPSBAR + 0x00000240)) {
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| 142 | sil_wrb_mem (MCF_INTC_ICR(MCF_INTC0, 14), 0);
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| 143 | }
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| 144 | }
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| 145 |
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| 146 | /*
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| 147 | * SIOã®å²è¾¼ã¿ãã³ãã©
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| 148 | */
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| 149 | #define sio_handler mcfuart_isr
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| 150 | #if TNUM_PORT >= 2
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| 151 | #define sio_handler2 mcfuart_isr2
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| 152 | #endif /* TNUM_PORT >= 2 */
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| 153 |
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| 154 | /*
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| 155 | * ã·ãªã¢ã«I/Oãã¼ãã¸ã®æåéä¿¡
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| 156 | */
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| 157 | #define sio_snd_chr mcfuart_snd_chr
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| 158 |
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| 159 | /*
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| 160 | * ã·ãªã¢ã«I/Oãã¼ãããã®æååä¿¡
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| 161 | */
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| 162 | #define sio_rcv_chr mcfuart_rcv_chr
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| 163 |
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| 164 | /*
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| 165 | * ã·ãªã¢ã«I/Oãã¼ãããã®ã³ã¼ã«ããã¯ã®è¨±å¯
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| 166 | */
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| 167 | #define sio_ena_cbr mcfuart_ena_cbr
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| 168 |
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| 169 | /*
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| 170 | * ã·ãªã¢ã«I/Oãã¼ãããã®ã³ã¼ã«ããã¯ã®ç¦æ¢
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| 171 | */
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| 172 | #define sio_dis_cbr mcfuart_dis_cbr
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| 173 |
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| 174 | /*
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| 175 | * ã·ãªã¢ã«I/Oãã¼ãããã®éä¿¡å¯è½ã³ã¼ã«ããã¯
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| 176 | */
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| 177 | #define sio_ierdy_snd mcfuart_ierdy_snd
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| 178 |
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| 179 | /*
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| 180 | * ã·ãªã¢ã«I/Oãã¼ãããã®åä¿¡éç¥ã³ã¼ã«ããã¯
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| 181 | */
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| 182 | #define sio_ierdy_rcv mcfuart_ierdy_rcv
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| 183 |
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| 184 | #endif /* _MACRO_ONLY */
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| 185 | #endif /* _HW_SERIAL_H_ */
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