[363] | 1 |
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| 2 | ï¼ TOPPERS/JSPã«ã¼ãã« ã¦ã¼ã¶ãºããã¥ã¢ã« ï¼
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| 3 | ï¼PowerPC32 ã¿ã¼ã²ããä¾åé¨ï¼
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| 4 |
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| 5 | ï¼Release 1.4.1 対å¿ãæçµæ´æ°: 07-Oct-2004ï¼
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| 6 |
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| 7 | ------------------------------------------------------------------------
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| 8 | TOPPERS/JSP Kernel
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| 9 | Toyohashi Open Platform for Embedded Real-Time Systems/
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| 10 | Just Standard Profile Kernel
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| 11 |
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| 12 | Copyright (C) 2000-2004 by Embedded and Real-Time Systems Laboratory
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| 13 | Toyohashi Univ. of Technology, JAPAN
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| 14 | Copyright (C) 2001-2004 by Industrial Technology Institute,
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| 15 | Miyagi Prefectural Government, JAPAN
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| 16 |
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| 17 | ä¸è¨èä½æ¨©è
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| 18 | ã¯ãFree Software Foundation ã«ãã£ã¦å
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| 19 | ¬è¡¨ããã¦ãã
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| 20 | GNU General Public License ã® Version 2 ã«è¨è¿°ããã¦ããæ¡ä»¶ãã以
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| 21 | ä¸ã®(1)ã(4)ã®æ¡ä»¶ãæºããå ´åã«éããæ¬ã½ããã¦ã§ã¢ï¼æ¬ã½ããã¦ã§
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| 22 | ã¢ãæ¹å¤ãããã®ãå«ãã以ä¸åãï¼ã使ç¨ã»è¤è£½ã»æ¹å¤ã»åé
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| 23 | å¸ï¼ä»¥ä¸ã
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| 24 | å©ç¨ã¨å¼ã¶ï¼ãããã¨ãç¡åã§è¨±è«¾ããã
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| 25 | (1) æ¬ã½ããã¦ã§ã¢ãã½ã¼ã¹ã³ã¼ãã®å½¢ã§å©ç¨ããå ´åã«ã¯ãä¸è¨ã®èä½
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| 26 | 権表示ããã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãããã®ã¾ã¾ã®å½¢ã§ã½ã¼
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| 27 | ã¹ã³ã¼ãä¸ã«å«ã¾ãã¦ãããã¨ã
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| 28 | (2) æ¬ã½ããã¦ã§ã¢ãåå©ç¨å¯è½ãªãã¤ããªã³ã¼ãï¼ãªãã±ã¼ã¿ãã«ãªã
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| 29 | ã¸ã§ã¯ããã¡ã¤ã«ãã©ã¤ãã©ãªãªã©ï¼ã®å½¢ã§å©ç¨ããå ´åã«ã¯ãå©ç¨
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| 30 | ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨è
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| 31 | ããã¥ã¢ã«ãªã©ï¼ã«ãä¸è¨ã®èä½æ¨©è¡¨ç¤ºã
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| 32 | ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ã
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| 33 | (3) æ¬ã½ããã¦ã§ã¢ãåå©ç¨ä¸å¯è½ãªãã¤ããªã³ã¼ãã®å½¢ã¾ãã¯æ©å¨ã«çµ
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| 34 | ã¿è¾¼ãã å½¢ã§å©ç¨ããå ´åã«ã¯ã次ã®ããããã®æ¡ä»¶ãæºãããã¨ã
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| 35 | (a) å©ç¨ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨è
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| 36 | ããã¥ã¢ã«ãªã©ï¼ã«ãä¸è¨ã®èä½
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| 37 | 権表示ããã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ã
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| 38 | (b) å©ç¨ã®å½¢æ
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| 39 | ããå¥ã«å®ããæ¹æ³ã«ãã£ã¦ãä¸è¨èä½æ¨©è
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| 40 | ã«å ±åãã
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| 41 | ãã¨ã
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| 42 | (4) æ¬ã½ããã¦ã§ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ
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| 43 | 害ããããä¸è¨èä½æ¨©è
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| 44 | ãå
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| 45 | 責ãããã¨ã
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| 46 |
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| 47 | æ¬ã½ããã¦ã§ã¢ã¯ãç¡ä¿è¨¼ã§æä¾ããã¦ãããã®ã§ãããä¸è¨èä½æ¨©è
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| 48 | ã¯ã
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| 49 | æ¬ã½ããã¦ã§ã¢ã«é¢ãã¦ããã®é©ç¨å¯è½æ§ãå«ãã¦ããããªãä¿è¨¼ãè¡ã
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| 50 | ãªããã¾ããæ¬ã½ããã¦ã§ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çããã
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| 51 | ããªãæ害ã«é¢ãã¦ãããã®è²¬ä»»ãè² ããªãã
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| 52 | ------------------------------------------------------------------------
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| 53 |
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| 54 | ï¼. PowerPC32 ã¿ã¼ã²ããä¾åé¨ã®æ¦è¦
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| 55 |
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| 56 | 1.1 ã¿ã¼ã²ããã·ã¹ãã ã¨éçºç°å¢
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| 57 |
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| 58 | PowerPC32ããã»ããµã®ã¿ã¼ã²ããã·ã¹ãã ã¨ãã¦ã¯ã以ä¸ã®ããã»ããµããµ
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| 59 | ãã¼ããã¦ããã
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| 60 |
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| 61 | ã»MPC860T (ã¢ããã¼ã©)
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| 62 |
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| 63 | ãµãã¼ããã¦ãããã¼ãã¯ã以ä¸ã®éãã§ããã
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| 64 |
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| 65 | ã»(æ ª)ã¿ã³ããã¯è£½ TB6102S(CPU:MPC860T)
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| 66 |
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| 67 | éçºç°å¢ã«ã¯ãGCC ãªã©ã® GNUéçºç°å¢ãç¨ãããªãã¸ã§ã¯ããã¡ã¤ã«ãã©ã¼
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| 68 | ããã㯠ELF ãæ¨æºã¨ããã
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| 69 |
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| 70 | ãã£ã¬ã¯ããªæ§æã以ä¸ã«ç¤ºããPowerPCçã§ã¯ã·ã¹ãã ä¾åé¨ã§ä¸é¨ãã
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| 71 | ã»ããµä¾åï¼ä¸»ã«å²è¾¼ã¿ã³ã³ããã¼ã©ä¾åï¼è¡ã£ã¦ããããã®ãããããã»ã
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| 72 | ãµä¾åé¨ã¨ã·ã¹ãã ä¾åé¨ã¨ãã表è¨ã¯èª¤è§£ãæããããã®ã§ã以å¾ã$CPU
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| 73 | ãã£ã¬ã¯ããªã¨$SYSãã£ã¬ã¯ããªã¨ãã表è¨ãç¨ããã
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| 74 |
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| 75 | ã$CPU=powerpc32ãã£ã¬ã¯ããª
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| 76 | ãããPowerPCå
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| 77 | ±éé¨
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| 78 | ããããPowerPCã¢ã¼ããã¯ãã£ã«ãã£ã¦è¦å®ããã¦ããç¯å²å
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| 79 | ã§
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| 80 | ããããå®è£
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| 81 | ã§ããé¨å
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| 82 | ãããããã¹ã¦ã®PowerPCç³»ããã»ããµã§å
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| 83 | ±éã«ä½¿ç¨ã§ããã
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| 84 | ãããã
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| 85 | ã$SYSãã£ã¬ã¯ããª
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| 86 | ãããå¾æ¥ã®ãã¼ãä¾åé¨ï¼ã·ã¹ãã ä¾åé¨ï¼
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| 87 | ãããå²è¾¼ã¿ã³ã³ããã¼ã©ä¾å
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| 88 | ãããã¿ã¤ããã©ã¤ã
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| 89 | ãããã·ãªã¢ã«ãã©ã¤ã
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| 90 |
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| 91 | ã¾ããThe IBM PowerPC Embedded Environmentã¢ã¼ããã¯ãã£åãã®ã·ã¹ãã
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| 92 | ä¾åé¨ã®ãµã³ãã«ã³ã¼ããã¬ãã¡ã¬ã³ã¹ç¨ã«å«ãã§ãããããã¡ãã¯åä½ç¢ºèª
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| 94 | è¦ããããï¼
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| 95 |
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| 96 | 1.2 ãµãã¼ãããæ©è½ã®æ¦è¦
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| 97 |
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| 98 | PowerPC32ã¿ã¼ã²ããä¾åã®æ©è½ã¨ãã¦ãå²è¾¼ã¿ãã¹ã¯ã®å¤æ´ã»åç
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| 99 | §(chg_ipmã
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| 100 | get_ipm)ã¨ãæ§è½è©ä¾¡ç¨ã·ã¹ãã æå»åç
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| 101 | §æ©è½(vxget_tim)ããµãã¼ããã¦ã
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| 102 | ããå²è¾¼ã¿ã®ç¦æ¢ã¨è¨±å¯(dis_intãena_int)ã¯ãµãã¼ããã¦ããªãã
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| 103 |
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| 104 | 1.3 ä»ã®ã¿ã¼ã²ããã¸ã®ãã¼ãã£ã³ã°
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| 105 |
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| 106 | PowerPCã¢ã¼ããã¯ãã£ã¯ããã»ããµã»ã³ã¢ã®é¨åã®ã¿ãè¦å®ããã¦ãããã
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| 107 | ã®ã³ã¢ãç¨ããããã»ããµãååå°ä½ã¡ã¼ã«ã¼ãã製ååããã¦ãããå²è¾¼ã¿
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| 108 | ã³ã³ããã¼ã©ã®ä»æ§ãåã¤ã³ããªã¡ã³ãã¼ã·ã§ã³æ¯ã«ç°ãªã£ã¦ãããããå²è¾¼
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| 109 | ã¿ã³ã³ããã¼ã©ä¾åã®å¦çã¯$SYSãã£ã¬ã¯ããªï¼ã·ã¹ãã ä¾åé¨ï¼ã«åé¢ãã
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| 110 | ã¦ãããä»ã®PowerPCã¢ã¼ããã¯ãã£ã»ããã»ããµã¸ãã¼ãã£ã³ã°ããå ´åã¯
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| 111 | $SYSãã£ã¬ã¯ããªä»¥ä¸ãä¿®æ£ããã°ããã
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| 112 | ãã¼ãã£ã³ã°ã®å·¥æ°ã¯å²ãè¾¼ã¿ã³ã³ããã¼ã©ã®ã¢ã¼ããã¯ãã£ã«ä¾åããã
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| 113 | ï¼å
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| 114 | ·ä½çãªä¿®æ£é
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| 115 | ç®ã¯ã7. ã«ã¼ãã«ç§»æ¤è
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| 116 | åãã®æ
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| 117 | å ±ããåç
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| 118 | §ï¼
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| 119 |
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| 120 | ãªããä»åã¯PowerPC 32ãããã¢ã¼ããã¯ãã£ã対象ã«ã«ã¼ãã«ã®å®è£
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| 121 | ãè¡ã£
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| 122 | ãã
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| 123 |
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| 124 | 1.4 GDB ã¹ã¿ã
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| 125 |
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| 126 | ç¾å¨ã® TOPPERS/JSPã«ã¼ãã« PowerPC32çã¯ROMåã®ã¿ããµãã¼ããã¦ããã
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| 127 | å°æ¥ãGDBã¹ã¿ãã¨çµã¿åããã¦ä½¿ç¨ãããã¨ãèæ
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| 128 | ®ãã¦ãä»æ©ç¨®çã®JSPã«ã¼
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| 129 | ãã«ã¨åæ§ã«ã½ã¼ã¹ã³ã¼ãå
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| 130 | ã«GDB_STUBãã¯ãã«ããæ¡ä»¶ã³ã³ãã¤ã«ã®è¨å®ã
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| 131 | è¡ã£ã¦ããã
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| 132 |
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| 133 | 1.5 ã·ãªã¢ã«ãã¼ã
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| 134 |
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| 135 | ã«ã¼ãã«ã®ãã°åºåç¨ã«ã·ãªã¢ã«ãã¼ããï¼ã¤ä½¿ç¨ããã
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| 136 | ã·ãªã¢ã«ãã¼ãã®è¨å®ã¯
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| 137 | ã»8ããã
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| 138 | ã»ããªãã£ãªã
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| 139 | ã»ã¹ããããããï¼1ããã
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| 140 | ã»ãã¼ã¬ã¼ãï¼9600bps
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| 141 | ã§ããã
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| 142 |
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| 143 | ãªãããã¼ã¬ã¼ãã«ã¤ãã¦ã¯ãBAUD_RATEãã¯ãã«ã¦å®ç¾©ãã¦ããã®ã§å¿
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| 144 | è¦ã«
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| 145 | å¿ãã¦å¤æ´ãããã¨ãã§ããã
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| 146 | (user_config.h)
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| 147 |
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| 148 | 1.6 ã¨ã³ãã£ã¢ã³
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| 149 |
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| 150 | åã¿ã¼ã²ããã¯ãã£ããã¹ã¤ããã«ããã¨ã³ãã£ã¢ã³ãå¤æ´ãããã¨ãå¯è½ã§
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| 151 | ãããããã«åããã¦ãã«ã¼ãã«ã®ã¨ã³ãã£ã¢ã³ã®è¨å®ã¯åã·ã¹ãã ä¾åé¨ã§
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| 152 | å¤æ´å¯è½ã§ãããã¨ã³ãã£ã¢ã³ã¯ä»¥ä¸ã®åæã§è¨å®ããã
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| 153 |
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| 154 | ã»$SYSãã£ã¬ã¯ããªã® Makefile.config
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| 155 | ã³ã³ãã¤ã«ãªãã·ã§ã³
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| 156 | ã-mbigï¼ããã°ã»ã¨ã³ãã£ã¢ã³
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| 157 | ã-mlittleï¼ãªãã«ã»ã¨ã³ãã£ã¢ã³
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| 158 |
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| 159 | ã»ã·ã¹ãã å®ç¾©ï¼user_config.hï¼
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| 160 | SIL_ENDIAN
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| 161 | ãSIL_ENDIAN_BIGï¼ããã°ã»ã¨ã³ãã£ã¢ã³
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| 162 | ãSIL_ENDIAN_LITTLEï¼ãªãã«ã»ã¨ã³ãã£ã¢ã³
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| 163 |
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| 164 | 注æ
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| 165 | ããªãã«ã»ã¨ã³ãã£ã¢ã³ã§ã®åä½ç¢ºèªã¯è¡ã£ã¦ããªã
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| 166 |
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| 167 |
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| 168 | ï¼. PowerPC32ã¿ã¼ã²ããä¾åé¨ã®æ©è½
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| 169 |
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| 170 | ãã®ç¯ã§ã¯ãã«ã¼ãã«ããã³ã·ã¹ãã ãµã¼ãã¹ã®æ©è½ã®ä¸ã§ãPowerPC32ã¿ã¼
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| 171 | ã²ããä¾åã®é¨åã«ã¤ãã¦è§£èª¬ããã
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| 172 |
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| 173 | 2.1 ãã¼ã¿å
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| 174 |
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| 175 | intåããã³ unsigned intåã®ãµã¤ãºã¯ 32ãããã§ããã
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| 176 |
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| 177 | 2.2 ã¤ã³ããªã¡ã³ãã¼ã·ã§ã³ä¾åæ§ã®è¨è¿°æ¹æ³ã«ã¤ãã¦
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| 178 |
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| 179 | PowerPC32ã¢ã¼ããã¯ãã£ã¯å²è¾¼ã¿ã³ã³ããã¼ã©ãè¦å®ãã¦ããªããããåã¤
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| 180 | ã³ããªã¡ã³ãã¼ã·ã§ã³ã«ãã£ã¦å²è¾¼ã¿å¦çãç°ãªããããã§PowerPC32ä¾åé¨
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| 181 | ã®å®è£
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| 182 | ã§ã¯ã$CPUãã£ã¬ã¯ããªç´ä¸ã«ã¯PowerPC32ã¢ã¼ããã¯ãã£ã§è¦å®ãã
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| 183 | ã¦ããå
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| 184 | 容ã®ã¿ãè¨è¿°ããã¤ã³ããªã¡ã³ãã¼ã·ã§ã³ä¾åï¼ç¹ã«å²ãè¾¼ã¿ã³ã³ã
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| 185 | ãã¼ã©ä¾åï¼ã®å¦çã¯$SYSãã£ã¬ã¯ããªã§å®ç¾©ãã¦ããã
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| 186 | ä»åå©ç¨ããã¿ã¼ã²ãã以å¤ã«ç§»æ¤ããããã®å²è¾¼ã¿å¦çã«é¢ããã¤ã³ã¿
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| 187 | ãã§ã¼ã¹æ
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| 188 | å ±ã¯ããã®ææ¸ã®æå¾ã«ã7. ã«ã¼ãã«ç§»æ¤è
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| 189 | åãã®æ
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| 190 | å ±ãã¨ãã¦
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| 191 | ã¾ã¨ãã¦è¨è¼ãã¦ããã®ã§åç
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| 192 | §ã®ãã¨ã
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| 193 |
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| 194 | 2.3 å²è¾¼ã¿ç®¡çæ©è½
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| 195 |
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| 196 | ã«ã¼ãã«ç®¡çå¤ã®å²è¾¼ã¿ã¨ãã¦ã¯ã NMIãããããã£ã¦ãCPUããã¯ç¶æ
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| 197 | ãå
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| 198 | æåã«ã¼ãã³å
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| 199 | ã§ã¯ãNMI 以å¤ã®å²è¾¼ã¿ã¯ãã¹ã¦ç¦æ¢ããã¦ãããå
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| 200 | ·ä½çã«ã¯ã
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| 201 | MSR(Machine Status Register)ã®EEãããã0ã«è¨å®ãããã
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| 202 |
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| 203 | DEF_INH ã§æå®ããå²è¾¼ã¿ãã³ãã©çªå·(inhno)ã¯ãããã»ããµã®ãã¼ãã¦ã§
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| 204 | ã¢ã®è¡¨è¨ã«åããããã¨ãååã¨ããã
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| 205 |
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| 206 | å²è¾¼ã¿ãã¹ã¯ï¼å²è¾¼ã¿åªå
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| 207 | 度å¶å¾¡ã®ããã®ãå®ç¾©ã»APIã¯ä»¥ä¸ã®éãã§ããã
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| 208 |
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| 209 | (1) IPMå
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| 210 | ãå²è¾¼ã¿ã³ã³ããã¼ã©ã®å²è¾¼ã¿ãã¹ã¯ãæ±ãããã®åã§ããã
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| 211 | (sys_defs.h)
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| 212 |
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| 213 | (2) define_ipm ããããå²è¾¼ã¿åä»æã®å²è¾¼ã¿ãã¹ã¯ã®è¨å®
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| 214 | ããããããããããããããããï¼ãªãã·ã§ã³ï¼
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| 215 | ãCè¨èªAPIã
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| 216 | define_ipm(INHNO inhno, IPM ipm);
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| 217 |
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| 218 | ããã©ã¡ã¼ã¿ã
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| 219 | INHNO inhno å²è¾¼ã¿ãã³ãã©çªå·
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| 220 | IPM ipm å²è¾¼ã¿ãã¹ã¯
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| 221 |
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| 222 | ããªã¿ã¼ã³ãã©ã¡ã¼ã¿ã
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| 223 | ãªã
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| 224 |
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| 225 | ãæ©è½ã
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| 226 | ãå²è¾¼ã¿ãã³ãã©çªå·inhnoã®å²è¾¼ã¿ãåãä»ããã¨ãã«å²è¾¼ã¿
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| 227 | ãã³ã³ããã¼ã©ã®IPMã«è¨å®ããå¤ãå®ç¾©ãããå²è¾¼ã¿ã³ã³ããã¼ã©
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| 228 | ããå¤éå²è¾¼ã¿ã®ã¬ãã«å¶å¾¡ããã¼ãã¦ã§ã¢ã§ãµãã¼ããã¦ããã°ã
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| 229 | ãã½ããã¦ã§ã¢ã§ãã®ãããªæºåãããå¿
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| 230 | è¦ã¯ãªãã
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| 231 | ãããã¤ã¹ãã©ã¤ãã®åæåå¦çã§ä½¿ç¨ããããã¨ãæ³å®ãã¦ãã
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| 232 | (sys_config.h)
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| 233 |
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| 234 | 2.4 chg_ipmã®ãµãã¼ãã«ã¤ãã¦
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| 235 |
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| 236 | PowerPC32ã¢ã¼ããã¯ãã£ä¾åã®æ©è½ã¨ãã¦ãå²è¾¼ã¿ã³ã³ããã¼ã©ã®å²ãè¾¼ã¿
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| 237 | ãã¹ã¯ã®å¤ãå¤æ´ããããã®ãµã¼ãã¹ã³ã¼ã« chg_ipm ã¨ãåç
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| 238 | §ããããã®
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| 239 | ãµã¼ãã¹ã³ã¼ã« get_ipm ããµãã¼ããã¦ããããªããå²ãè¾¼ã¿ãã¹ã¯ããã
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| 240 | ã®å¤ã表ããã¼ã¿å IPM ã¯ã$SYSãã£ã¬ã¯ããªã«ã¦å®ç¾©ããã¦ããã
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| 241 |
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| 242 | ãããã®ãµã¼ãã¹ã³ã¼ã«ã¯ãã¿ã¹ã¯ã³ã³ããã¹ã㧠CPUããã¯è§£é¤ç¶æ
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| 243 | ã®å ´å
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| 244 | ã«ã®ã¿å¼ã³åºããã¨ãã§ãããchg_ipm ã«ãã ä½ããã®å²è¾¼ã¿ãç¦æ¢ããã¦
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| 245 | ããç¶æ
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| 246 | ã«ããå ´åã§ãããã£ã¹ãããã¯ç¦æ¢ããããchg_ipm ã«ããå¤æ´ã
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| 247 | ã IPM ã®å¤ã¯ããã£ã¹ãããå¾ã®ã¿ã¹ã¯ã«å¼ãç¶ããããä¾ãã°ãããã¿ã¹
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| 248 | ã¯ã§ IPM ã 0x01 ã«å¤æ´ããå¾ãä½ããã®å²è¾¼ã¿ã«ããå¥ã®ã¿ã¹ã¯ã«åãæ¿
|
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| 249 | ããã¨ãåãæ¿ãã£ãå¾ã®ã¿ã¹ã¯ã§ã IPM 㯠0x01 ã«ãªãã
|
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| 250 |
|
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| 251 | chg_ipm ããµãã¼ãããããã«ãå²è¾¼ã¿ãã³ãã©ã®åºå
|
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| 252 | ¥å£å¦çãªã©ã«ãªã¼ããã
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| 253 | ããçãã¦ãããããã§ãSUPPORT_CHG_IPM ã¨ãããã¯ãã«ããããããã®ãµã¼
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| 254 | ãã¹ã³ã¼ã«ããµãã¼ããããã©ãããåãæ¿ããããããã«ãã¦ããã
|
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| 255 | SUPPORT_CHG_IPM ã¯ãuser_config.h ã®ä¸ã§ #define ããã¦ããã
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| 256 |
|
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| 257 | PowerPC32ã¿ã¼ã²ããä¾åã®å²è¾¼ã¿ãã¹ã¯ã®å¤æ´ã»åç
|
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| 258 | §ã®ããã®ãµã¼ãã¹ã³ã¼
|
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| 259 | ã«ã®ä»æ§ã¯æ¬¡ã®éãã
|
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| 260 |
|
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| 261 | (1) chg_ipm å²è¾¼ã¿ãã¹ã¯ã®å¤æ´
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| 262 |
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| 263 | ãCè¨èªAPIã
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| 264 | ER ercd = chg_ipm(IPM ipm);
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| 265 |
|
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| 266 | ããã©ã¡ã¼ã¿ã
|
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| 267 | IPM ipm è¨å®ãã¹ã IPM ã®å¤
|
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| 268 |
|
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| 269 | ããªã¿ã¼ã³ãã©ã¡ã¼ã¿ã
|
---|
| 270 | ER ercd ã¨ã©ã¼ã³ã¼ã
|
---|
| 271 |
|
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| 272 | ãã¨ã©ã¼ã³ã¼ãã
|
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| 273 | E_CTX ã³ã³ããã¹ãã¨ã©ã¼
|
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| 274 | E_PAR ãã©ã¡ã¼ã¿ã¨ã©ã¼(ipm ãä¸æ£)
|
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| 275 |
|
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| 276 | ãæ©è½ã
|
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| 277 |
|
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| 278 | ãå²è¾¼ã¿ãã¹ã¯ã ipm ã§æå®ãããå¤ã«è¨å®ãããæå®ããå¤ãå²è¾¼ã¿ã³ã³
|
---|
| 279 | ãããã¼ã©ã®å²è¾¼ã¿ãã¹ã¯ã®ç¯å²å
|
---|
| 280 | ã«å
|
---|
| 281 | ¥ã£ã¦ããªãå ´åã«ã¯E_PARã¨ã©ã¼ãè¿
|
---|
| 282 | ããã
|
---|
| 283 | ãã¾ããè¨å®ããIPMã®å¤ã¯ããã£ã¹ãããå¾ãå¼ãç¶ãããã
|
---|
| 284 | ã
|
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| 285 | ããã®ãµã¼ãã¹ã³ã¼ã«ã¯ãã¿ã¹ã¯ã³ã³ããã¹ã㧠CPUããã¯è§£é¤ç¶æ
|
---|
| 286 | ã®æã®ã¿
|
---|
| 287 | ãå¼ã³åºããã¨ãã§ãããéã¿ã¹ã¯ã³ã³ããã¹ãã CPUããã¯ç¶æ
|
---|
| 288 | ã§å¼ã³åºã
|
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| 289 | ããå ´åã«ã¯ãE_CTXã¨ã©ã¼ã¨ãªãã
|
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| 290 |
|
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| 291 | (2) get_ipm å²è¾¼ã¿ãã¹ã¯ã®åç
|
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| 292 | §
|
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| 293 |
|
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| 294 | ãCè¨èªAPIã
|
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| 295 | ER ercd = get_ipm(IPM *p_ipm);
|
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| 296 |
|
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| 297 | ããã©ã¡ã¼ã¿ã
|
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| 298 | ãªã
|
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| 299 |
|
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| 300 | ããªã¿ã¼ã³ãã©ã¡ã¼ã¿ã
|
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| 301 | ER ercd ã¨ã©ã¼ã³ã¼ã
|
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| 302 | IPM *p_ipm ç¾å¨ã® IPM ã®å¤
|
---|
| 303 |
|
---|
| 304 | ãã¨ã©ã¼ã³ã¼ãã
|
---|
| 305 | E_CTX ã³ã³ããã¹ãã¨ã©ã¼
|
---|
| 306 |
|
---|
| 307 | ãæ©è½ã
|
---|
| 308 |
|
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| 309 | ãç¾å¨ã® å²è¾¼ã¿ãã¹ã¯ã®å¤ãèªã¿åºããp_ipmãæã示ãé åã«æ¸ãè¾¼ãã
|
---|
| 310 | ã
|
---|
| 311 | ããã®ãµã¼ãã¹ã³ã¼ã«ã¯ãã¿ã¹ã¯ã³ã³ããã¹ã㧠CPUããã¯è§£é¤ç¶æ
|
---|
| 312 | ã®æã®ã¿
|
---|
| 313 | ãå¼ã³åºããã¨ãã§ãããéã¿ã¹ã¯ã³ã³ããã¹ãã CPUããã¯ç¶æ
|
---|
| 314 | ã§å¼ã³åºã
|
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| 315 | ããå ´åã«ã¯ãE_CTXã¨ã©ã¼ã¨ãªãã
|
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| 316 | ã
|
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| 317 | ããªãããã¬ã¼ã¹ãã°æ©è½ã«é¢ãã¦ãchg_ipmã«é¢ããé¨åã¯ã·ã¹ãã ä¾åé¨
|
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| 318 | ãã«ã¦å®ç¾©ãè¡ã£ã¦ããã
|
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| 319 | ã(sys_tool_config.h)
|
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| 320 |
|
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| 321 |
|
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| 322 | 2.5 ã¤ã³ããªã¡ã³ãã¼ã·ã§ã³ä¾åã®å®ç¾©
|
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| 323 |
|
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| 324 | 2.5.1 MPC860Tä¾åã®å®ç¾©
|
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| 325 |
|
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| 326 | (1) å²è¾¼ã¿çªå·
|
---|
| 327 | mpc860t.hã§å®ç¾©ãã¦ããã
|
---|
| 328 |
|
---|
| 329 | ï¼SIUå²è¾¼ã¿ã½ã¼ã¹ï¼
|
---|
| 330 | å²è¾¼ã¿çªå· ï½ ãã¯ãå ï½ å²è¾¼ã¿è¦å
|
---|
| 331 | ââââââââââââââââââââââââââââ
|
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| 332 | 0x0 ï½ INTNO_IRQ0 ï½ IRQ0
|
---|
| 333 | 0x1 ï½ INTNO_LVL0 ï½ å
|
---|
| 334 | é¨ã¬ãã«0
|
---|
| 335 | 0x2 ï½ INTNO_IRQ1 ï½ IRQ1
|
---|
| 336 | 0x3 ï½ INTNO_LVL1 ï½ å
|
---|
| 337 | é¨ã¬ãã«1
|
---|
| 338 | 0x4 ï½ INTNO_IRQ2 ï½ IRQ2
|
---|
| 339 | 0x5 ï½ INTNO_LVL2 ï½ å
|
---|
| 340 | é¨ã¬ãã«2
|
---|
| 341 | 0x6 ï½ INTNO_IRQ3 ï½ IRQ3
|
---|
| 342 | 0x7 ï½ INTNO_LVL3 ï½ å
|
---|
| 343 | é¨ã¬ãã«3ï¼ã¿ã¤ãã§ä½¿ç¨ï¼
|
---|
| 344 | 0x8 ï½ INTNO_IRQ4 ï½ IRQ4
|
---|
| 345 | 0x9 ï½ INTNO_LVL4 ï½ å
|
---|
| 346 | é¨ã¬ãã«4ï¼CPMã§ä½¿ç¨ï¼
|
---|
| 347 | 0xa ï½ INTNO_IRQ5 ï½ IRQ5
|
---|
| 348 | 0xb ï½ INTNO_LVL5 ï½ å
|
---|
| 349 | é¨ã¬ãã«5
|
---|
| 350 | 0xc ï½ INTNO_IRQ6 ï½ IRQ6
|
---|
| 351 | 0xd ï½ INTNO_LVL6 ï½ å
|
---|
| 352 | é¨ã¬ãã«6
|
---|
| 353 | 0xe ï½ INTNO_IRQ7 ï½ IRQ7
|
---|
| 354 | 0xf ï½ INTNO_LVL7 ï½ å
|
---|
| 355 | é¨ã¬ãã«7
|
---|
| 356 | ââââââââââââââââââââââââââââ
|
---|
| 357 |
|
---|
| 358 | ï¼CPMå²è¾¼ã¿ã½ã¼ã¹ï¼
|
---|
| 359 | å²è¾¼ã¿çªå· ï½ ãã¯ãå ï½ å²è¾¼ã¿è¦å
|
---|
| 360 | ââââââââââââââââââââââââââââ
|
---|
| 361 | 0x10 ï½ INTNO_ERR ï½ ã¨ã©ã¼
|
---|
| 362 | 0x11 ï½ INTNO_PC4 ï½ ãã©ã¬ã«I/O PC4
|
---|
| 363 | 0x12 ï½ INTNO_PC5 ï½ ãã©ã¬ã«I/O PC
|
---|
| 364 | 0x13 ï½ INTNO_SMC2 ï½ SMC2/PIP
|
---|
| 365 | 0x14 ï½ INTNO_SMC1 ï½ SMC1
|
---|
| 366 | 0x15 ï½ INTNO_SPI ï½ SPI
|
---|
| 367 | 0x16 ï½ INTNO_PC6 ï½ ãã©ã¬ã«I/O PC6
|
---|
| 368 | 0x17 ï½ INTNO_TIMER4 ï½ ã¿ã¤ã4
|
---|
| 369 | 0x18 ï½ ï½ äºç´æ¸ã¿
|
---|
| 370 | 0x19 ï½ INTNO_PC7 ï½ ãã©ã¬ã«I/O PC7
|
---|
| 371 | 0x1a ï½ INTNO_PC8 ï½ ãã©ã¬ã«I/O PC8
|
---|
| 372 | 0x1b ï½ INTNO_PC9 ï½ ãã©ã¬ã«I/O PC9
|
---|
| 373 | 0x1c ï½ INTNO_TIMER3 ï½ ã¿ã¤ã3
|
---|
| 374 | 0x1d ï½ ï½ äºç´æ¸ã¿
|
---|
| 375 | 0x1e ï½ INTNO_PC10 ï½ ãã©ã¬ã«I/O PC10
|
---|
| 376 | 0x1f ï½ INTNO_PC11 ï½ ãã©ã¬ã«I/O PC11
|
---|
| 377 | 0x20 ï½ INTNO_I2C ï½ I2C
|
---|
| 378 | 0x21 ï½ INTNO_RISC ï½ RISCã¿ã¤ããã¼ãã«
|
---|
| 379 | 0x22 ï½ INTNO_TIMER2 ï½ ã¿ã¤ã2
|
---|
| 380 | 0x23 ï½ ï½ äºç´æ¸ã¿
|
---|
| 381 | 0x24 ï½ INTNO_IDMA2 ï½ IDMA2
|
---|
| 382 | 0x25 ï½ INTNO_IDMA1 ï½ IDMA1
|
---|
| 383 | 0x26 ï½ INTNO_SDMA ï½ SDMAãã£ãã«ãã¹ã¨ã©ã¼
|
---|
| 384 | 0x27 ï½ INTNO_PC12 ï½ ãã©ã¬ã«I/O PC12
|
---|
| 385 | 0x28 ï½ INTNO_PC13 ï½ ãã©ã¬ã«I/O PC13
|
---|
| 386 | 0x29 ï½ INTNO_TIMER1 ï½ ã¿ã¤ã1
|
---|
| 387 | 0x2a ï½ INTNO_PC14 ï½ ãã©ã¬ã«I/O PC14
|
---|
| 388 | 0x2b ï½ INTNO_SCC4 ï½ SCC4
|
---|
| 389 | 0x2c ï½ INTNO_SCC3 ï½ SCC3
|
---|
| 390 | 0x2d ï½ INTNO_SCC2 ï½ SCC2
|
---|
| 391 | 0x2e ï½ INTNO_SCC1 ï½ SCC1
|
---|
| 392 | 0x2f ï½ INTNO_PC15 ï½ ãã©ã¬ã«I/O PC15
|
---|
| 393 | ââââââââââââââââââââââââââââ
|
---|
| 394 |
|
---|
| 395 | ãããSIUï¼System Interface Unit
|
---|
| 396 | ãããCPMï¼Communication Processor Module
|
---|
| 397 |
|
---|
| 398 | (2) å²è¾¼ã¿ã³ã³ããã¼ã©ã®å²è¾¼ã¿ãã¹ã¯
|
---|
| 399 |
|
---|
| 400 | MPC860Tã§ã¯ããã»ããµã«å
|
---|
| 401 | èµã®ã·ã¹ãã ã»ã¤ã³ã¿ã¼ãã§ã¼ã¹ã»ã¦ãããSIUã¨
|
---|
| 402 | éä¿¡ããã»ããµã»ã¢ã¸ã¥ã¼ã«CPMãããããå²è¾¼ã¿ã³ã³ããã¼ã©ãæã£ã¦ããã
|
---|
| 403 | ãã®2ã¤ã®å²è¾¼ã¿ã³ã³ããã¼ã©ãã«ã¹ã±ã¼ãæ¥ç¶ããã¦ããã
|
---|
| 404 | ä»åã®å®è£
|
---|
| 405 | ã§ã¯ãSIUã®å²è¾¼ã¿ãã¹ã¯ï¼SIUå²è¾¼ã¿ãã¹ã¯ã¬ã¸ã¹ã¿SIMASKï¼ã®ã¿
|
---|
| 406 | ã«ã¼ãã«ã§ç®¡çãã¦ãããCPMã«ã¤ãã¦ã¯å²è¾¼ã¿ã³ã³ããã¼ã©ãå¤éå²è¾¼ã¿ã®
|
---|
| 407 | ã¬ãã«å¶å¾¡ããã¼ãã¦ã§ã¢ã§ãµãã¼ããã¦ãããã«ã¼ãã«ã§ã¯CPMå²è¾¼ã¿ãã¹
|
---|
| 408 | ã¯ã管çãã¦ããªãã
|
---|
| 409 | IPMåã®å®ç¾©ã¯
|
---|
| 410 | ãtypedef UH IPM;
|
---|
| 411 | ã§ãããï¼sys_defs.hï¼
|
---|
| 412 | ã¾ããCPMããSIUã¸ã®å²è¾¼ã¿è¦æ±ã¬ãã«ã¯4ã«è¨å®ããã¦ããã
|
---|
| 413 | ï¼user_config.hã®ãã¯ãCPM_INT_LEVELï¼
|
---|
| 414 |
|
---|
| 415 | (3) ã«ã¼ãã«ã§ä½¿ç¨ãã¦ããããã¤ã¹ï¼å²è¾¼ã¿è¦å ï¼
|
---|
| 416 | ãããã»MPC860Tå
|
---|
| 417 | èµã®å¨æå²è¾¼ã¿ã¿ã¤ãPITï¼å
|
---|
| 418 | é¨ã¬ãã«3ï¼
|
---|
| 419 | ãããã»MPC860Tå
|
---|
| 420 | èµã·ãªã¢ã«ã»ããã¼ã¸ã¡ã³ãã³ã³ããã¼ã©SMC1
|
---|
| 421 | ããããï¼CPMå²è¾¼ã¿ã®ä¸ç¨®ãªã®ã§ãå
|
---|
| 422 | é¨ã¬ãã«4ï¼
|
---|
| 423 |
|
---|
| 424 | (4) åããã¤ã¹ã®å²è¾¼ã¿åªå
|
---|
| 425 | 度
|
---|
| 426 | åªå
|
---|
| 427 | 度 : (ä½) ã·ãªã¢ã«SMC1ï¼ã¬ãã«4ï¼ > ã¿ã¤ãPITï¼ã¬ãã«3ï¼ (é«)
|
---|
| 428 | ããã
|
---|
| 429 |
|
---|
| 430 |
|
---|
| 431 | 2.5 CPUä¾å¤ç®¡çæ©è½ã¨CPUä¾å¤ãã³ãã©
|
---|
| 432 |
|
---|
| 433 | DEF_EXCã§æå®ããCPUä¾å¤è¦å çªå·(excno)ã¯ãPowerPCã¢ã¼ããã¯ãã£ã§è¦å®
|
---|
| 434 | ãããCPUä¾å¤è¦å çªå·ã¨ä¸å¯¾ä¸ã«å¯¾å¿ãã¦ããã
|
---|
| 435 | ãã®ãã¼ã¿å(EXCNO)㯠UINTåã«å®ç¾©ããã¦ããã
|
---|
| 436 |
|
---|
| 437 | DEF_EXCã§ä¾å¤è¦å çªå·ã¨ãã¦æå¹ã§ãªãå¤ãCPUä¾å¤ã«å¯¾å¿ããªãçªå·ãæå®
|
---|
| 438 | ããå ´åã®åä½ã¯ä¿è¨¼ãããªãã
|
---|
| 439 |
|
---|
| 440 | CPUä¾å¤è¦å çªå·ããã¯ãåãCPUä¾å¤è¦å ã®å¯¾å¿é¢ä¿ã以ä¸ã«ç¤ºãã
|
---|
| 441 |
|
---|
| 442 | 1. EXC_NO_SYSTEM_RESETã ã·ã¹ãã ãªã»ããä¾å¤
|
---|
| 443 | 2. EXC_NO_MACHINE_CHECK ãã·ã³ã»ãã§ãã¯ä¾å¤
|
---|
| 444 | 3. EXC_NO_DSI DSIä¾å¤
|
---|
| 445 | ï¼ãã¼ã¿ã»ã¡ã¢ãªã»ã¢ã¯ã»ã¹ï¼
|
---|
| 446 | 4. EXC_NO_ISI ISIä¾å¤ï¼å½ä»¤ãã§ããï¼
|
---|
| 447 | 5. EXC_NO_EXTERNAL_INTERRUPT å¤é¨å²è¾¼ã¿
|
---|
| 448 | 6. EXC_NO_ALIGNMENT ã¢ã©ã¤ã¡ã³ãä¾å¤
|
---|
| 449 | 7. EXC_NO_PROGRAM ããã°ã©ã ä¾å¤
|
---|
| 450 | 8. EXC_NO_FLOATING_POINT_UNAVAILABLE
|
---|
| 451 | æµ®åå°æ°ç¹ä½¿ç¨ä¸å¯
|
---|
| 452 | 9. EXC_NO_DECREMENTER ãã¯ãªã¡ã³ã¿ä¾å¤
|
---|
| 453 | 10. EXC_NO_IMPLEMENT_EXCEPTION_00A00
|
---|
| 454 | ã¤ã³ããªã¡ã³ãã¼ã·ã§ã³åºæã®ä¾å¤0x00a00
|
---|
| 455 | 12. EXC_NO_SYSTEM_CALL ã·ã¹ãã ã³ã¼ã«
|
---|
| 456 | 13. EXC_NO_TRACE ãã¬ã¼ã¹ï¼ãªãã·ã§ã³ï¼
|
---|
| 457 | 14. EXC_NO_FLOATING_POINT_ASSIST
|
---|
| 458 | æµ®åå°æ°ç¹è£å©
|
---|
| 459 |
|
---|
| 460 | 15çªä»¥éã«ããã»ããµæ¯ã®ã¤ã³ããªã¡ã³ãã¼ã·ã§ã³åºæã®ä¾å¤ï¼0x01000ï¼ã
|
---|
| 461 | å®ç¾©ããã¦ããå ´åãããã
|
---|
| 462 |
|
---|
| 463 |
|
---|
| 464 | (1) CPUä¾å¤ãã³ãã©ã¸ã®å¼æ°p_excinf
|
---|
| 465 | ãCPUä¾å¤ãã³ãã©ã«æ¸¡ãããp_excinfã¯ãCPUä¾å¤çºçæã®ã³ã³ããã¹ããä¿
|
---|
| 466 | ãåããã¹ã¿ãã¯ã¸ã®ãã¤ã³ã¿ã渡ããããã¹ã¿ãã¯ã®æ§é ã以ä¸ã«ç¤ºãã
|
---|
| 467 |
|
---|
| 468 | p_excinf --> --------------------
|
---|
| 469 | | r0 |
|
---|
| 470 | --------------------
|
---|
| 471 | | r3 |
|
---|
| 472 | --------------------
|
---|
| 473 | | r4 |
|
---|
| 474 | --------------------
|
---|
| 475 | | r5 |
|
---|
| 476 | --------------------
|
---|
| 477 | | r6 |
|
---|
| 478 | --------------------
|
---|
| 479 | | r7 |
|
---|
| 480 | --------------------
|
---|
| 481 | | r8 |
|
---|
| 482 | --------------------
|
---|
| 483 | | r9 |
|
---|
| 484 | --------------------
|
---|
| 485 | | r10 |
|
---|
| 486 | --------------------
|
---|
| 487 | | r11 |
|
---|
| 488 | --------------------
|
---|
| 489 | | r12 |
|
---|
| 490 | --------------------
|
---|
| 491 | | srr0 | /* å¾
|
---|
| 492 | é¿ï¼å¾©å¸°ã¬ã¸ã¹ã¿0ã*/
|
---|
| 493 | --------------------
|
---|
| 494 | | srr1 | /* å¾
|
---|
| 495 | é¿ï¼å¾©å¸°ã¬ã¸ã¹ã¿1ã*/
|
---|
| 496 | --------------------
|
---|
| 497 | | lr | /* ãªã³ã¯ã»ã¬ã¸ã¹ã¿ ãã*/
|
---|
| 498 | --------------------
|
---|
| 499 | | ctr | /* ã«ã¦ã³ãã»ã¬ã¸ã¹ã¿ã */
|
---|
| 500 | --------------------
|
---|
| 501 | | cr | /* ã³ã³ãã£ã·ã§ã³ã»ã¬ã¸ã¹ã¿ */
|
---|
| 502 | --------------------
|
---|
| 503 | | xer | /* æ´æ°ãªãã¬ã¼ã·ã§ã³ã®ã*/
|
---|
| 504 | -------------------- /* æ¡ä»¶èå¥ã¬ã¸ã¹ã¿ */
|
---|
| 505 | | exc_no | /* ä¾å¤è¦å çªå· */
|
---|
| 506 | --------------------
|
---|
| 507 |
|
---|
| 508 | (2) æªç»é²ã®CPUä¾å¤çºçæã®å¦ç
|
---|
| 509 | ãæªç»é²ã®CPUä¾å¤ãçºçããå ´åã¯ã«ã¼ãã«ãç¨æãã¦ããããã©ã«ãã®ã¨
|
---|
| 510 | ãã©ã¼å¦çãè¡ããå
|
---|
| 511 | ·ä½çã«ã¯CPUä¾å¤çºçæã®ã¬ã¸ã¹ã¿ã®å
|
---|
| 512 | 容ã¨CPUä¾å¤è¦å
|
---|
| 513 | ãããã°åºåããç¡éã«ã¼ãã«å
|
---|
| 514 | ¥ãã
|
---|
| 515 |
|
---|
| 516 |
|
---|
| 517 | 2.6 æµ®åå°æ°ç¹ã¬ã¸ã¹ã¿
|
---|
| 518 |
|
---|
| 519 | PowerPC32ã§ã¯ãæµ®åå°æ°ç¹ã¬ã¸ã¹ã¿ããªãã·ã§ã³ã§å®ç¾©ããã¦ããã
|
---|
| 520 | ã«ã¼ãã«ãæµ®åå°æ°ç¹ã¬ã¸ã¹ã¿ããµãã¼ãããå®è£
|
---|
| 521 | ãè¡ã£ã¦ããããå®æ©ã§ã®
|
---|
| 522 | åä½ãã¹ããè¡ã£ã¦ããªããï¼ãã¼ãã£ã³ã°ã«ç¨ããMPC860Tãæµ®åå°æ°ç¹ã¬
|
---|
| 523 | ã¸ã¹ã¿ãåãã¦ããªãããï¼
|
---|
| 524 | (cpu_support.S)
|
---|
| 525 |
|
---|
| 526 | 2.7 ã¹ã¿ã¼ãã¢ããã¢ã¸ã¥ã¼ã«
|
---|
| 527 |
|
---|
| 528 | PowerPC32ã¿ã¼ã²ããã§ã¯ãä¾å¤ãã¯ã¿ã®ä¸ã¤ã«ããªã»ãã並ã³ã« NMI(Non
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| 547 | hardware_init_hook ã 0 ã§ãªãå ´åã«ã¯ãhardware_init_hook ãå¼ã³åºãã
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| 772 | cpu_rename.def ã«ã¼ãã«ã®å
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| 773 | é¨èå¥åã®ãªãã¼ã å®ç¾©
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| 774 | cpu_rename.h ã«ã¼ãã«ã®å
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| 775 | é¨èå¥åã®ãªãã¼ã
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| 776 | cpu_unrename.h ã«ã¼ãã«ã®å
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| 777 | é¨èå¥åã®ãªãã¼ã 解é¤
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| 778 | vea_oea.h ãªãªã¸ãã«ã®PowerPCã¢ã¼ããã¯ãã£ç¨å®ç¾©
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| 779 | vea_oea_emb.h The IBM PowerPC Embedded Environment
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| 780 | ã¢ã¼ããã¯ãã£ç¨å®ç¾©
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| 781 | tool_defs.h éçºç°å¢ä¾åé¨ã®ã¢ããªã±ã¼ã·ã§ã³ç¨å®ç¾©
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| 782 | ï¼GNUéçºç°å¢ç¨ï¼
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| 783 | tool_config.h éçºç°å¢ä¾åé¨ã®æ§æå®ç¾©ï¼GNUéçºç°å¢ç¨ï¼
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| 784 | powerpc32.h PowerPC32ã®ã¬ã¸ã¹ã¿åãªã©ã®å®ç¾©
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| 785 | start.S ã¹ã¿ã¼ãã¢ããã»ã«ã¼ãã³
|
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| 786 | makeoffset.c offset.h çæãµãã¼ãããã°ã©ã
|
---|
| 787 |
|
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| 788 | config/powerpc32/mpc860t/
|
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| 789 | MPC860T(ã¢ããã¼ã©)対å¿ã·ã¹ãã ä¾åé¨
|
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| 790 | ((æ ª)ã¿ã³ããã¯è£½ TB6102S対å¿)
|
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| 791 |
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| 792 | Makefile.config Makefileã®TB6102Sã·ã¹ãã ä¾åå®ç¾©
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| 793 | user_config.h ã¦ã¼ã¶ã¼å®ç¾©æ
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| 794 | å ±
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| 795 | sys_defs.h ã·ã¹ãã ä¾åé¨ã®ã¢ããªã±ã¼ã·ã§ã³ç¨å®ç¾©
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| 796 | sys_config.h ã·ã¹ãã ä¾åé¨ã®æ§æå®ç¾©
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| 797 | sys_config.c ã·ã¹ãã ä¾åé¨ã®é¢æ°
|
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| 798 | sys_support.S ã·ã¹ãã ä¾åé¨ã®ãµãã«ã¼ãã³
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| 799 | sys_rename.def ã«ã¼ãã«ã®å
|
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| 800 | é¨èå¥åã®ãªãã¼ã å®ç¾©
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| 801 | sys_rename.h ã«ã¼ãã«ã®å
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| 802 | é¨èå¥åã®ãªãã¼ã
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| 803 | sys_unrename.h ã«ã¼ãã«ã®å
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| 804 | é¨èå¥åã®ãªãã¼ã 解é¤
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| 805 | sys_tool_config.h éçºç°å¢ä¾åé¨ã®ã·ã¹ãã ä¾åé¨æ§æå®ç¾©
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| 806 | ï¼GNUéçºç°å¢ç¨ï¼
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| 807 | mpc860t.h MPC860Tã®ãã¼ãã¦ã§ã¢å®ç¾©
|
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| 808 | mpc860_sil.h MPC860Tç¨ã¢ã¯ã»ã¹ã»ã«ã¼ãã³ã®å®ç¾©
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| 809 | tb6102s.h TB6102Sãã¼ãã®ãã¼ãã¦ã§ã¢å®ç¾©
|
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| 810 | hw_timer.h ã¿ã¤ãæä½ã«ã¼ãã³
|
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| 811 | mpc860_pit.h MPC860Tå
|
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| 812 | èµå¨æå²è¾¼ã¿ã¿ã¤ãPITã®
|
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| 813 | æä½ã«ã¼ãã³
|
---|
| 814 | hw_serial.h SIOãã©ã¤ã
|
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| 815 | hw_serial.cfg SIOãã©ã¤ãã®ã³ã³ãã£ã®ã¥ã¬ã¼ã·ã§ã³ãã¡ã¤ã«
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| 816 | mpc860_smc.h MPC860Tå
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| 817 | èµã·ãªã¢ã«ã»ããã¼ã¸ã¡ã³ã
|
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| 818 | ã³ã³ããã¼ã©SMC1ã®æä½ã«ã¼ãã³
|
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| 819 | mpc860_smc.c åä¸
|
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| 820 |
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| 821 | mpc860elf.ld ãªã³ã«ã¹ã¯ãªããï¼ROMåç¨ï¼
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| 822 | mpc860elf_ram.ld ãªã³ã«ã¹ã¯ãªããï¼ãããã°ç¨ï¼
|
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| 823 |
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| 824 | config/powerpc32/ibm_ppc_emb_sample/
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| 825 | The IBM PowerPC Embedded Environmentã¢ã¼ããã¯ãã£å¯¾å¿
|
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| 826 | ã·ã¹ãã ä¾åé¨ã®ãµã³ãã«ã³ã¼ã
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| 827 |
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| 828 | Makefile.config Makefileã®ã·ã¹ãã ä¾åå®ç¾©
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| 829 | user_config.h ã¦ã¼ã¶ã¼å®ç¾©æ
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| 830 | å ±
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| 831 | sys_defs.h ã·ã¹ãã ä¾åé¨ã®ã¢ããªã±ã¼ã·ã§ã³ç¨å®ç¾©
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| 832 | sys_config.h ã·ã¹ãã ä¾åé¨ã®æ§æå®ç¾©
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| 833 | (å¿
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| 834 | è¦ãªãã¯ãå®ç¾©ã®ãµã³ãã«)
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| 835 | sys_config.c ã·ã¹ãã ä¾åé¨ã®é¢æ°
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| 836 | sys_support.S ã·ã¹ãã ä¾åé¨ã®ãµãã«ã¼ãã³
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| 837 | sys_rename.def ã«ã¼ãã«ã®å
|
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| 838 | é¨èå¥åã®ãªãã¼ã å®ç¾©
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| 839 | sys_rename.h ã«ã¼ãã«ã®å
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| 840 | é¨èå¥åã®ãªãã¼ã
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| 841 | sys_unrename.h ã«ã¼ãã«ã®å
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| 842 | é¨èå¥åã®ãªãã¼ã 解é¤
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| 843 | sys_tool_config.h éçºç°å¢ä¾åé¨ã®ã·ã¹ãã ä¾åé¨æ§æå®ç¾©
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| 844 | ï¼GNUéçºç°å¢ç¨ï¼
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| 845 | hw_timer.h ã¿ã¤ãæä½ã«ã¼ãã³
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| 846 | pit.h ã¿ã¤ãããã¤ã¹ã®æä½ãã¼ãã³
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| 847 | hw_serial.h SIOãã©ã¤ã
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| 848 | hw_serial.cfg SIOãã©ã¤ãã®ã³ã³ãã£ã®ã¥ã¬ã¼ã·ã§ã³ãã¡ã¤ã«
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| 849 | smc.h ã·ãªã¢ã«ããã¤ã¹ã®æä½ã«ã¼ãã³
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| 850 | smc.c åä¸
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| 851 | sample_elf.ld ãªã³ã«ã¹ã¯ãªããï¼ROMåç¨ï¼
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| 852 |
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| 853 | 6.2 ã¦ã¼ã¶ã¼ã®è¨å®é
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| 854 | ç®
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| 855 |
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| 856 | PowerPCä¾åé¨ã§ã¯ãã¦ã¼ã¶ã¼ã®è¨å®é
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| 857 | ç®ãã·ã¹ãã ä¾åé¨ã®ï¼ã¤ã®ãã¡ã¤ã«
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| 858 | Makefile.configã¨user_config.hã«ã¾ã¨ãã¦ãããã¦ã¼ã¶ã¼ã¯ã«ã¼ãã«å
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| 859 | é¨ã«
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| 861 | ¥ããªãã¦ããããç¨åº¦ãè¨å®ãå¤æ´å¯è½ã«ãã¦ããã
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| 863 | 6.2.1 Makefile.configã®è¨å®é
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| 864 | ç®
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| 867 | ãå¤æ°DBGENVã®è¨å®ã«ããå®è¡ç°å¢ãé¸æããã
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| 868 | ããã»DBGENV=ROMï¼ROMå
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| 869 | ããã»DBGENV=GDB_STUBï¼GDB stubï¼æªãµãã¼ãï¼
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| 870 | ããã»DBGENV=DOWNLOAD_TO_RAM
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| 871 | ãããããããã°ç¨ã«ããã°ã©ã ããã¹ã¦RAMé åã«ãããã³ã°ããè¨å®
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| 872 | ããããï¼TB6101Sãã¼ãåºæï¼
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| 877 | ã-mlittleï¼ãªãã«ã»ã¨ã³ãã£ã¢ã³
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| 878 |
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| 879 | 注æ
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| 880 | ããªãã«ã»ã¨ã³ãã£ã¢ã³ã§ã®åä½ç¢ºèªã¯è¡ã£ã¦ããªã
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| 881 |
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| 888 | 6.2.2 user_config.hã®è¨å®é
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| 907 | ã»SUPPORT_POWER_MANAGEMENT
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| 908 | ããããã»ããµãä½æ¶è²»é»åã¢ã¼ããåãã¦ããã
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| 944 | ããããMPC860Tåºæã
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| 946 | é¨ã¬ãã«ã表ã
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| 947 |
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| 950 | ããã¿ã¤ãå²è¾¼ã¿ã«ããisig_tim()ãå¼ã³åºãããå¨æ[msec]
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| 959 |
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| 963 |
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| 964 | ã»BAUD_RATE
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| 965 | ããã·ãªã¢ã«éä¿¡ã®ãã¼ã¬ã¼ã
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| 966 | ãã9600, 19200, 38400[bps]çã®æ°å¤ã§å®ç¾©ããã
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| 1392 | ã®åå¦çå
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|
---|
| 1401 | æ¹éã¨ããã
|
---|
| 1402 |
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---|
| 1403 |
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|
---|
| 1405 |
|
---|
| 1406 | ãCè¨èªAPIã
|
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| 1407 | void define_ipm(INHNO inhno, IPM ipm);
|
---|
| 1408 |
|
---|
| 1409 | ããã©ã¡ã¼ã¿ã
|
---|
| 1410 | INHNO inhno å²è¾¼ã¿ãã³ãã©çªå·
|
---|
| 1411 | IPM ipm å²è¾¼ã¿åä»æã«è¨å®ããIPMã®å¤
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| 1412 |
|
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| 1413 | ããªã¿ã¼ã³ãã©ã¡ã¼ã¿ã
|
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| 1414 | ãªã
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| 1415 |
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| 1416 | ãæ©è½ã
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|
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| 1419 | ã
|
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| 1420 | ãåèã
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| 1423 | è¦ã¯ãªãã
|
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| 1424 | ããã®ãã¯ãã¯ããã¤ã¹ãã©ã¤ãã®åæåå¦çã§ä½¿ç¨ããããã¨ãæ³å®ãã¦ã
|
---|
| 1425 | ããã
|
---|
| 1426 |
|
---|
| 1427 | ãåãçç±ã§ipm_talbe[]ãå¿
|
---|
| 1428 | é ã§ã¯ãªãã$CPUãã£ã¬ã¯ããªã¨ã®ã¤ã³ã¿ã¼
|
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| 1429 | ããã§ã¼ã¹ã«ã¯å«ã¾ãã¦ããªãã
|
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| 1430 | ãï¼define_ipm()ã¨PROC_ICUã«ãã£ã¦ãipm_talbe[]ã¯PowerPCå
|
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| 1431 | ±éé¨ããé è½
|
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| 1432 | ããããã¦ãããï¼
|
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| 1433 |
|
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| 1434 |
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| 1435 | 以ä¸ã®ï¼ã¤ã®ãã¯ãã¯SUPPORT_CHG_IPMãå®ç¾©ããã¦ããå ´åã®ã¿å¿
|
---|
| 1436 | è¦ã¨ãªãã
|
---|
| 1437 |
|
---|
| 1438 |
|
---|
| 1439 | (7) CHECK_IPMãã¯ãï¼IPMã®ç¯å²ãã§ãã¯
|
---|
| 1440 |
|
---|
| 1441 | ãCè¨èªAPIã
|
---|
| 1442 | CHECK_IPM(IPM ipm);
|
---|
| 1443 |
|
---|
| 1444 | ããã©ã¡ã¼ã¿ã
|
---|
| 1445 | IPM ipm ãã§ãã¯ãã¹ãIPMã®å¤
|
---|
| 1446 |
|
---|
| 1447 | ãæ©è½ã
|
---|
| 1448 | ãchg_ipm()ã«ããã¦ipmã®ç¯å²ãã§ãã¯ãè¡ãã
|
---|
| 1449 | ãCè¨èªã§è¨è¿°ããã
|
---|
| 1450 | ãipmã®å¤ãä¸æ£ãªãã°ãercdã«E_PARã代å
|
---|
| 1451 | ¥ãã¦chg_ipm()å
|
---|
| 1452 | ã®ã©ãã«exitã¸
|
---|
| 1453 | ãã¸ã£ã³ãããã
|
---|
| 1454 | ãå
|
---|
| 1455 | ·ä½çã«ã¯ä»¥ä¸ã®è¨è¿°ã¨åçã®å¦çãè¡ãã
|
---|
| 1456 | ã
|
---|
| 1457 | ãif (ipmã®å¤ãä¸æ£) {
|
---|
| 1458 | ercd = E_PAR;
|
---|
| 1459 | goto exit;
|
---|
| 1460 | }
|
---|
| 1461 | ã
|
---|
| 1462 | å®ç¾©ãã¡ã¤ã«ï¼sys_config.h
|
---|
| 1463 | ã
|
---|
| 1464 | (8) CHG_IPMãã¯ãï¼IPMã®å¤æ´
|
---|
| 1465 | ãCè¨èªAPIã
|
---|
| 1466 | CHG_IPM(IPM ipm);
|
---|
| 1467 |
|
---|
| 1468 | ããã©ã¡ã¼ã¿ã
|
---|
| 1469 | IPM ipm è¨å®ããIPMã®å¤
|
---|
| 1470 |
|
---|
| 1471 | ãæ©è½ã
|
---|
| 1472 | ãchg_ipm()ã«ããã¦ipmãå²è¾¼ã¿ã³ã³ããã¼ã©ã®å²è¾¼ã¿ãã¹ã¯ã«æ¸ãè¾¼ãã
|
---|
| 1473 | ãCè¨èªã§è¨è¿°ããã
|
---|
| 1474 | å®ç¾©ãã¡ã¤ã«ï¼sys_config.h
|
---|
| 1475 |
|
---|
| 1476 | (9) GET_IPMãã¯ãï¼IPMã®åå¾
|
---|
| 1477 | ãCè¨èªAPIã
|
---|
| 1478 | GET_IPM(IPM *p_ipm);
|
---|
| 1479 |
|
---|
| 1480 | ããã©ã¡ã¼ã¿ã
|
---|
| 1481 | IPM *p_ipm IPMãæ ¼ç´ããé åã¸ã®ãã¤ã³ã¿
|
---|
| 1482 |
|
---|
| 1483 | ãæ©è½ã
|
---|
| 1484 | ãget_ipm()ã«ããã¦å²è¾¼ã¿ã³ã³ããã¼ã©ã®å²è¾¼ã¿ãã¹ã¯ãèªã¿åºããp_ipmã
|
---|
| 1485 | ãæã示ãé åã«æ¸ãè¾¼ãã
|
---|
| 1486 | ãCè¨èªã§è¨è¿°ããã
|
---|
| 1487 | å®ç¾©ãã¡ã¤ã«ï¼sys_config.h
|
---|
| 1488 |
|
---|
| 1489 | 7.5.3 ããã¤ã¹ãã©ã¤ãé¢é£
|
---|
| 1490 | ãjsp-1.4ããããã¤ã¹ãã©ã¤ãã¯ãITRONããã¤ã¹ãã©ã¤ãè¨è¨ã¬ã¤ãã©ã¤
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---|
| 1491 | ãã³ãã«æºæ ãã¦ä½æããã¦ããã
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|
---|
| 1493 | ãã§ããã
|
---|
| 1494 | ããhttp://www.ertl.jp/ITRON/GUIDE/device-j.html
|
---|
| 1495 | ãã
|
---|
| 1496 | ãSIL(System Interface Layer)ãPDIC(Primitive Device Interface
|
---|
| 1497 | ãCompornet)ãGDIC(General Device Interface Compornet)çã®ç¨èªã¯
|
---|
| 1498 | ããITRONããã¤ã¹ãã©ã¤ãè¨è¨ã¬ã¤ãã©ã¤ã³ããåç
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| 1499 | §ã
|
---|
| 1500 | ãç°¡åã«è¿°ã¹ãã¨PDICã¯å¾æ¥ã®hw_timer.hãhw_serial.hãã
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---|
| 1501 | ããã»å²è¾¼ã¿ã³ã³ããã¼ã©ä¾å
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| 1505 | ±éé¨
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| 1506 | ãã®serial.cã«å¯¾å¿ããã
|
---|
| 1507 |
|
---|
| 1508 | ãMPC860Tåºæã
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| 1509 | ãMPC860Tä¾åé¨ã§ã¯å®éã®ããã¤ã¹ãã©ã¤ãã§ãã使ãã¢ã¯ã»ã¹é¢æ°ã
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| 1510 | ãsil_mpc860t.hã§å®ç¾©ãã¦ããã®ã§ãããã¤ã¹ãã©ã¤ããèªä½ããå ´åã¯
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| 1511 | ããããç¨ãã¦ãè¯ãã
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| 1514 |
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| 1515 |
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| 1517 | è¦ãªããã¤ã¹ãã©ã¤ãé¢é£ã®é
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| 1518 | ç®ã以ä¸
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| 1519 | ã«ç¤ºãã
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| 1520 |
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| 1521 | (1) SIL_ENDIANãã¯ãï¼ããã»ããµã®ã¨ã³ãã£ã¢ã³ã®å®ç¾©
|
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| 1522 | ãå®ç¾©ãã¡ã¤ã«ï¼user_config.h
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| 1523 | ãããã°ã¨ã³ãã£ã¢ã³ã®å ´åï¼SIL_ENDIAN_BIG
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| 1524 | ããªãã«ã¨ã³ãã£ã¢ã³ã®å ´åï¼SIL_ENDIAN_LITTLE
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| 1525 | ãã
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| 1526 | (2) ã¿ã¤ãã»ãã©ã¤ã
|
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| 1527 | ãhw_timer.hã¨ããããå¼ã³åºãããPDICã$SYSãã£ã¬ã¯ããªã§ç¨æããã
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| 1528 | ã詳ããã¯jsp/doc/config.txtãåç
|
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| 1529 | §
|
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| 1530 | ãã
|
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| 1531 | (3) ã·ãªã¢ã«ã»ãã©ã¤ã
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| 1532 | ãhw_serial.hã¨ããããå¼ã³åºãããPDICããã³å²è¾¼ã¿ãã³ãã©ã®ã³ã³ãã£
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