[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 | * 2003 by Advanced Data Controls, Corp
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| 9 | *
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| 10 | * ä¸è¨èä½æ¨©è
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| 11 | ã¯ï¼ä»¥ä¸ã® (1)ã(4) ã®æ¡ä»¶ãï¼Free Software Foundation
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| 12 | * ã«ãã£ã¦å
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| 13 | ¬è¡¨ããã¦ãã GNU General Public License ã® Version 2 ã«è¨
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| 14 | * è¿°ããã¦ããæ¡ä»¶ãæºããå ´åã«éãï¼æ¬ã½ããã¦ã§ã¢ï¼æ¬ã½ããã¦ã§ã¢
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| 15 | * ãæ¹å¤ãããã®ãå«ãï¼ä»¥ä¸åãï¼ã使ç¨ã»è¤è£½ã»æ¹å¤ã»åé
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| 16 | å¸ï¼ä»¥ä¸ï¼
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| 17 | * å©ç¨ã¨å¼ã¶ï¼ãããã¨ãç¡åã§è¨±è«¾ããï¼
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| 18 | * (1) æ¬ã½ããã¦ã§ã¢ãã½ã¼ã¹ã³ã¼ãã®å½¢ã§å©ç¨ããå ´åã«ã¯ï¼ä¸è¨ã®èä½
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| 19 | * 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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| 20 | * ã¹ã³ã¼ãä¸ã«å«ã¾ãã¦ãããã¨ï¼
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| 21 | * (2) æ¬ã½ããã¦ã§ã¢ãï¼ã©ã¤ãã©ãªå½¢å¼ãªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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| 22 | * ç¨ã§ããå½¢ã§åé
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| 23 | å¸ããå ´åã«ã¯ï¼åé
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| 24 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨
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| 25 | * è
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| 26 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®èä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨
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| 27 | * ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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| 28 | * (3) æ¬ã½ããã¦ã§ã¢ãï¼æ©å¨ã«çµã¿è¾¼ããªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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| 29 | * ç¨ã§ããªãå½¢ã§åé
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| 30 | å¸ããå ´åã«ã¯ï¼æ¬¡ã®ããããã®æ¡ä»¶ãæºããã
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| 31 | * ã¨ï¼
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| 32 | * (a) åé
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| 33 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨è
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| 34 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®è
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| 35 | * ä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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| 36 | * (b) åé
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| 37 | å¸ã®å½¢æ
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| 38 | ãï¼å¥ã«å®ããæ¹æ³ã«ãã£ã¦ï¼TOPPERSããã¸ã§ã¯ãã«
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| 39 | * å ±åãããã¨ï¼
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| 40 | * (4) æ¬ã½ããã¦ã§ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ
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| 41 | * 害ãããï¼ä¸è¨èä½æ¨©è
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| 42 | ããã³TOPPERSããã¸ã§ã¯ããå
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| 43 | 責ãããã¨ï¼
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| 44 | *
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| 45 | * æ¬ã½ããã¦ã§ã¢ã¯ï¼ç¡ä¿è¨¼ã§æä¾ããã¦ãããã®ã§ããï¼ä¸è¨èä½æ¨©è
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| 46 | ã
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| 47 | * ãã³TOPPERSããã¸ã§ã¯ãã¯ï¼æ¬ã½ããã¦ã§ã¢ã«é¢ãã¦ï¼ãã®é©ç¨å¯è½æ§ã
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| 48 | * å«ãã¦ï¼ãããªãä¿è¨¼ãè¡ããªãï¼ã¾ãï¼æ¬ã½ããã¦ã§ã¢ã®å©ç¨ã«ããç´
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| 49 | * æ¥çã¾ãã¯éæ¥çã«çãããããªãæ害ã«é¢ãã¦ãï¼ãã®è²¬ä»»ãè² ããªãï¼
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| 50 | *
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| 51 | * @(#) $Id: hw_sysio.h,v 1.5 2003/12/24 07:24:40 honda Exp $
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| 52 | */
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| 53 |
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| 54 | #ifndef _HW_SYSIO_H_
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| 55 | #define _HW_SYSIO_H_
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| 56 |
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| 57 |
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| 58 | #include "integrator.h"
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| 59 |
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| 60 | /*
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| 61 | * ã·ãªã¢ã«I/Oãã¼ãã®åæå
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| 62 | */
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| 63 | Inline void
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| 64 | hw_sysio_initialize()
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| 65 | {
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| 66 | /*disable interrupt*/
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| 67 | sil_wrw_mem((VP)UART0_CR,~UCR_UARTEN);
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| 68 | /*baud rate 38400*/
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| 69 | sil_wrw_mem((VP)UART0_LCRM,ULCRM_38400);
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| 70 | sil_wrw_mem((VP)UART0_LCRL,ULCRL_38400);
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| 71 | /*8bits, 1Stop bit, no parity*/
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| 72 | sil_wrw_mem((VP)UART0_LCRH,ULCRH_WLEN_8BIT);
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| 73 | /*Clear all registers*/
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| 74 | sil_wrw_mem((VP)UART0_ICR,0xff);
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| 75 | /*enable interrupt*/
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| 76 | sil_wrw_mem((VP)UART0_CR,UCR_UARTEN | UCR_RIE);
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| 77 | }
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| 78 |
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| 79 |
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| 80 | /*
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| 81 | * ã·ãªã¢ã«I/Oãã¼ãã®çµäº
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| 82 | */
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| 83 | Inline void
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| 84 | hw_sysio_terminate()
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| 85 | {
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| 86 | /*disable interrupt*/
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| 87 | sil_wrw_mem((VP)UART0_CR,~UCR_UARTEN);
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| 88 | }
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| 89 |
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| 90 |
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| 91 | /*
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| 92 | * æåãéä¿¡ã§ãããï¼
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| 93 | */
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| 94 | Inline BOOL
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| 95 | hw_sysio_putready()
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| 96 | {
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| 97 | return((sil_rew_mem((VP)UART0_FR) & UFR_BUSY)==0);
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| 98 | }
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| 99 |
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| 100 |
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| 101 | /*
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| 102 | * éä¿¡ããæåã®æ¸ãè¾¼ã¿
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| 103 | */
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| 104 | Inline void
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| 105 | hw_sysio_putchar(UB c)
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| 106 | {
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| 107 | while(!hw_sysio_putready())
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| 108 | ;
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| 109 | sil_wrw_mem((VP)UART0_DR,c);
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| 110 | }
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| 111 |
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| 112 | #endif /* _HW_SYSIO_H_ */
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