[384] | 1 | # -*- coding: utf-8 -*-
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| 2 | #
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| 3 | # TOPPERS/SSP Kernel
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| 4 | # Toyohashi Open Platform for Embedded Real-Time Systems/
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| 5 | # Advanced Standard Profile Kernel
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| 6 | #
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| 7 | # Copyright (C) 2015 by FUJI SOFT INCORPORATED, JAPAN
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| 8 | # Copyright (C) 2015,2016 by Embedded and Real-Time Systems Laboratory
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| 9 | # Graduate School of Information Science, Nagoya Univ., JAPAN
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| 10 | # Copyright (C) 2017, 2019 by Naoki Saito
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| 11 | # Nagoya Municipal Industrial Research Institute, JAPAN
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| 12 | #
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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»¶ãæºããå ´åã«éãï¼æ¬ã½ããã¦ã§
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| 16 | # ã¢ï¼æ¬ã½ããã¦ã§ã¢ãæ¹å¤ãããã®ãå«ãï¼ä»¥ä¸åãï¼ã使ç¨ã»è¤è£½ã»æ¹
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| 17 | # å¤ã»åé
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| 18 | å¸ï¼ä»¥ä¸ï¼å©ç¨ã¨å¼ã¶ï¼ãããã¨ãç¡åã§è¨±è«¾ããï¼
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| 19 | # (1) æ¬ã½ããã¦ã§ã¢ãã½ã¼ã¹ã³ã¼ãã®å½¢ã§å©ç¨ããå ´åã«ã¯ï¼ä¸è¨ã®èä½
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| 20 | # 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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| 21 | # ã¹ã³ã¼ãä¸ã«å«ã¾ãã¦ãããã¨ï¼
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| 22 | # (2) æ¬ã½ããã¦ã§ã¢ãï¼ã©ã¤ãã©ãªå½¢å¼ãªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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| 23 | # ç¨ã§ããå½¢ã§åé
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| 24 | å¸ããå ´åã«ã¯ï¼åé
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| 25 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨
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| 26 | # è
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| 27 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®èä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨
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| 28 | # ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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| 29 | # (3) æ¬ã½ããã¦ã§ã¢ãï¼æ©å¨ã«çµã¿è¾¼ããªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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| 30 | # ç¨ã§ããªãå½¢ã§åé
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| 31 | å¸ããå ´åã«ã¯ï¼æ¬¡ã®ããããã®æ¡ä»¶ãæºããã
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| 32 | # ã¨ï¼
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| 33 | # (a) åé
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| 34 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨è
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| 35 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®è
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| 36 | # ä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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| 37 | # (b) åé
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| 38 | å¸ã®å½¢æ
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| 39 | ãï¼å¥ã«å®ããæ¹æ³ã«ãã£ã¦ï¼TOPPERSããã¸ã§ã¯ãã«
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| 40 | # å ±åãããã¨ï¼
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| 41 | # (4) æ¬ã½ããã¦ã§ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ
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| 42 | # 害ãããï¼ä¸è¨èä½æ¨©è
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| 43 | ããã³TOPPERSããã¸ã§ã¯ããå
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| 44 | 責ãããã¨ï¼
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| 45 | # ã¾ãï¼æ¬ã½ããã¦ã§ã¢ã®ã¦ã¼ã¶ã¾ãã¯ã¨ã³ãã¦ã¼ã¶ããã®ãããªãç
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| 46 | # ç±ã«åºã¥ãè«æ±ãããï¼ä¸è¨èä½æ¨©è
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| 47 | ããã³TOPPERSããã¸ã§ã¯ãã
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| 48 | # å
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| 49 | 責ãããã¨ï¼
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| 50 | #
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| 51 | # æ¬ã½ããã¦ã§ã¢ã¯ï¼ç¡ä¿è¨¼ã§æä¾ããã¦ãããã®ã§ããï¼ä¸è¨èä½æ¨©è
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| 52 | ã
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| 53 | # ãã³TOPPERSããã¸ã§ã¯ãã¯ï¼æ¬ã½ããã¦ã§ã¢ã«é¢ãã¦ï¼ç¹å®ã®ä½¿ç¨ç®ç
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| 54 | # ã«å¯¾ããé©åæ§ãå«ãã¦ï¼ãããªãä¿è¨¼ãè¡ããªãï¼ã¾ãï¼æ¬ã½ããã¦ã§
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| 55 | # ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ害ã«é¢ãã¦ãï¼ã
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| 56 | # ã®è²¬ä»»ãè² ããªãï¼
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| 57 | #
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| 58 | # $Id: chip_kernel.trb 384 2019-04-16 11:01:09Z nmir-saito $
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| 59 | #
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| 60 |
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| 61 | #
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| 62 | # ãã¹2ã®çæã¹ã¯ãªããã®ãããä¾åé¨ï¼BCM2837ç¨ï¼
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| 63 | #
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| 64 |
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| 65 | #
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| 66 | # æå¹ãªå²è¾¼ã¿çªå·ï¼å²è¾¼ã¿ãã³ãã©çªå·
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| 67 | #
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| 68 | $INTNO_VALID = [ *($TMIN_INTNO..$TMAX_INTNO) ]
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| 69 | $INHNO_VALID = $INTNO_VALID
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| 70 |
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| 71 | #
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| 72 | # æå¹ãªCPUä¾å¤ãã³ãã©çªå·
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| 73 | #
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| 74 | $EXCNO_VALID = [ *(0..7) ]
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| 75 |
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| 76 | #
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| 77 | # ATT_ISRã§ä½¿ç¨ã§ããå²è¾¼ã¿çªå·ã¨ããã«å¯¾å¿ããå²è¾¼ã¿ãã³ãã©çªå·
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| 78 | #
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| 79 | $INTNO_ATTISR_VALID = $INTNO_VALID
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| 80 | $INHNO_ATTISR_VALID = $INHNO_VALID
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| 81 |
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| 82 | #
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| 83 | # DEF_INT/DEF_EXCã§ä½¿ç¨ã§ããå²è¾¼ã¿ãã³ãã©çªå·ï¼CPUä¾å¤ãã³ãã©çªå·
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| 84 | #
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| 85 | $INHNO_DEFINH_VALID = $INHNO_VALID
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| 86 | $EXCNO_DEFEXC_VALID = $EXCNO_VALID
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| 87 |
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| 88 | #
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| 89 | # CFG_INTã§ä½¿ç¨ã§ããå²è¾¼ã¿çªå·ã¨å²è¾¼ã¿åªå
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| 90 | 度
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| 91 | #
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| 92 | $INTNO_CFGINT_VALID = [*($TMIN_INTNO..11),*(32..39),93, 107,109,110,*(112..119),121]
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| 93 | $INTPRI_CFGINT_VALID = Array($TMIN_INTPRI..$TMAX_INTPRI)
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| 94 |
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| 95 | #
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| 96 | # å²è¾¼ã¿å±æ§ä¸ã®ã¿ã¼ã²ããä¾åã«ç¨ããããã
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| 97 | #
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| 98 | #$TARGET_INTATR =
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| 99 |
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| 100 | #
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| 101 | # ã³ã¢ä¾åé¨ã®ã¤ã³ã¯ã«ã¼ã
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| 102 | #
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| 103 | IncludeTrb("arm64_gcc/common/core_kernel.trb")
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| 104 |
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| 105 | $kernelCfgC.comment_header("Target-dependent Definitions (BCM2837)")
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| 106 |
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| 107 | #
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| 108 | # å²è¾¼ã¿è¦æ±ã©ã¤ã³åªå
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| 109 | 度ãã¼ãã«
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| 110 | #
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| 111 |
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| 112 | $kernelCfgC.comment_header("Interrupt Priority Table")
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| 113 |
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| 114 | $kernelCfgC.add("const PRI _kernel_intpri_table[] = {")
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| 115 | $INTNO_VALID.each_with_index do |intnoVal, index|
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| 116 | $kernelCfgC.add(",") if index > 0
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| 117 | $kernelCfgC.append("\t/* 0x#{sprintf("%03x", intnoVal)} */ ")
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| 118 | if $cfgData[:CFG_INT].has_key?(intnoVal)
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| 119 | $kernelCfgC.append("INT_IPM(#{$cfgData[:CFG_INT][intnoVal][:intpri]})")
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| 120 | else
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| 121 | $kernelCfgC.append("0U")
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| 122 | end
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| 123 | end
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| 124 |
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| 125 | $kernelCfgC.add
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| 126 | $kernelCfgC.add2("};")
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| 127 |
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| 128 | #
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| 129 | # å²è¾¼ã¿åªå
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| 130 | 度ãã¹ã¯ãã¼ãã«
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| 131 | #
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| 132 |
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| 133 | $kernelCfgC.comment_header("Interrupt Priority Mask Table")
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| 134 |
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| 135 | $kernelCfgC.add("const uint32_t _kernel_iipm_mask_table[(TNUM_INTPRI + 1) * 4] = {")
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| 136 | [0,*$INTPRI_CFGINT_VALID].sort{|a,b|b<=>a}.each_with_index do |ipriMask, index|
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| 137 | masks = [0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff]
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| 138 |
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| 139 | $cfgData[:CFG_INT].each_key {|intno|
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| 140 | intpri = "#{sprintf("%d", $cfgData[:CFG_INT][intno][:intpri])}".to_i
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| 141 | if(intpri < ipriMask) then
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| 142 | masks[intno/32] &= ~(1 << intno%32)
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| 143 | end
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| 144 | }
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| 145 |
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| 146 | $kernelCfgC.add if index > 0
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| 147 | (0..3).each {|i|
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| 148 | $kernelCfgC.append("#{sprintf("\t0x%08x,", masks[i])}")
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| 149 | }
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| 150 | $kernelCfgC.append("\t/* #{sprintf("intpri mask(%3d)", ipriMask)} */ ")
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| 151 | end
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| 152 |
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| 153 | $kernelCfgC.add
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| 154 | $kernelCfgC.add2("};")
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| 155 |
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| 156 |
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| 157 | #
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| 158 | # å²è¾¼ã¿ãã³ãã©ãã¼ãã«
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| 159 | #
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| 160 | $kernelCfgC.comment_header("Interrupt Handler Table")
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| 161 |
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| 162 | $kernelCfgC.add("const INTHDR _kernel_inh_table[] = {")
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| 163 | $INHNO_VALID.each_with_index do |inhnoVal, index|
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| 164 | $kernelCfgC.add(",") if index > 0
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| 165 | $kernelCfgC.append("\t/* 0x#{sprintf("%03x", inhnoVal)} */ ")
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| 166 | if $cfgData[:DEF_INH].has_key?(inhnoVal)
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| 167 | $kernelCfgC.append("(INTHDR)(#{$cfgData[:DEF_INH][inhnoVal][:inthdr]})")
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| 168 | else
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| 169 | $kernelCfgC.append("(INTHDR)(_kernel_default_int_handler)")
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| 170 | end
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| 171 | end
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| 172 | $kernelCfgC.add
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| 173 | $kernelCfgC.add2("};")
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| 174 |
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| 175 | #
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| 176 | # CPUä¾å¤ãã³ãã©ãã¼ãã«
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| 177 | #
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| 178 | $kernelCfgC.comment_header("CPU Exception Handler Table")
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| 179 |
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| 180 | $kernelCfgC.add("const EXCHDR _kernel_exc_table[] = {")
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| 181 | $EXCNO_VALID.each_with_index do |excnoVal, index|
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| 182 | $kernelCfgC.add(",") if index > 0
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| 183 | $kernelCfgC.append("\t/* #{excnoVal} */ ")
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| 184 | if $cfgData[:DEF_EXC].has_key?(excnoVal)
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| 185 | $kernelCfgC.append("(EXCHDR)(#{$cfgData[:DEF_EXC][excnoVal][:exchdr]})")
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| 186 | else
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| 187 | $kernelCfgC.append("(EXCHDR)(_kernel_default_exc_handler)")
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| 188 | end
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| 189 | end
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| 190 | $kernelCfgC.add
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| 191 | $kernelCfgC.add2("};")
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