| 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) 2006-2010 by Witz Corporation, JAPAN
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| 7 | *
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| 8 | * The above copyright holders grant permission gratis to use,
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| 9 | * duplicate, modify, or redistribute (hereafter called use) this
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| 10 | * software (including the one made by modifying this software),
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| 11 | * provided that the following four conditions (1) through (4) are
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| 12 | * satisfied.
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| 13 | *
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| 14 | * (1) When this software is used in the form of source code, the above
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| 15 | * copyright notice, this use conditions, and the disclaimer shown
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| 16 | * below must be retained in the source code without modification.
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| 17 | *
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| 18 | * (2) When this software is redistributed in the forms usable for the
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| 19 | * development of other software, such as in library form, the above
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| 20 | * copyright notice, this use conditions, and the disclaimer shown
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| 21 | * below must be shown without modification in the document provided
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| 22 | * with the redistributed software, such as the user manual.
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| 23 | *
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| 24 | * (3) When this software is redistributed in the forms unusable for the
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| 25 | * development of other software, such as the case when the software
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| 26 | * is embedded in a piece of equipment, either of the following two
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| 27 | * conditions must be satisfied:
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| 28 | *
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| 29 | * (a) The above copyright notice, this use conditions, and the
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| 30 | * disclaimer shown below must be shown without modification in
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| 31 | * the document provided with the redistributed software, such as
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| 32 | * the user manual.
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| 33 | *
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| 34 | * (b) How the software is to be redistributed must be reported to the
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| 35 | * TOPPERS Project according to the procedure described
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| 36 | * separately.
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| 37 | *
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| 38 | * (4) The above copyright holders and the TOPPERS Project are exempt
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| 39 | * from responsibility for any type of damage directly or indirectly
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| 40 | * caused from the use of this software and are indemnified by any
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| 41 | * users or end users of this software from any and all causes of
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| 42 | * action whatsoever.
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| 43 | *
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| 44 | * THIS SOFTWARE IS PROVIDED "AS IS." THE ABOVE COPYRIGHT HOLDERS AND
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| 45 | * THE TOPPERS PROJECT DISCLAIM ANY EXPRESS OR IMPLIED WARRANTIES,
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| 46 | * INCLUDING, BUT NOT LIMITED TO, ITS APPLICABILITY TO A PARTICULAR
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| 47 | * PURPOSE. IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS AND THE
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| 48 | * TOPPERS PROJECT BE LIABLE FOR ANY TYPE OF DAMAGE DIRECTLY OR
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| 49 | * INDIRECTLY CAUSED FROM THE USE OF THIS SOFTWARE.
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| 50 | *
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| 51 | * ä¸è¨èä½æ¨©è
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| 52 | ã¯ï¼ä»¥ä¸ã® (1)ã(4) ã®æ¡ä»¶ãæºããå ´åã«éãï¼æ¬ã½ããã¦ã§
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| 53 | * ã¢ï¼æ¬ã½ããã¦ã§ã¢ãæ¹å¤ãããã®ãå«ãï¼ä»¥ä¸åãï¼ã使ç¨ã»è¤è£½ã»æ¹å¤ã»
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| 54 | * åé
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| 55 | å¸ï¼ä»¥ä¸ï¼å©ç¨ã¨å¼ã¶ï¼ãããã¨ãç¡åã§è¨±è«¾ããï¼
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| 56 | * (1) æ¬ã½ããã¦ã§ã¢ãã½ã¼ã¹ã³ã¼ãã®å½¢ã§å©ç¨ããå ´åã«ã¯ï¼ä¸è¨ã®èä½æ¨©
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| 57 | * 表示ï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãï¼ãã®ã¾ã¾ã®å½¢ã§ã½ã¼ã¹
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| 58 | * ã³ã¼ãä¸ã«å«ã¾ãã¦ãããã¨ï¼
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| 59 | * (2) æ¬ã½ããã¦ã§ã¢ãï¼ã©ã¤ãã©ãªå½¢å¼ãªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿ç¨
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| 60 | * ã§ããå½¢ã§åé
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| 61 | å¸ããå ´åã«ã¯ï¼åé
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| 62 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨è
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| 63 | ã
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| 64 | * ãã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®èä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿
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| 65 | * 証è¦å®ãæ²è¼ãããã¨ï¼
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| 66 | * (3) æ¬ã½ããã¦ã§ã¢ãï¼æ©å¨ã«çµã¿è¾¼ããªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿ç¨
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| 67 | * ã§ããªãå½¢ã§åé
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| 68 | å¸ããå ´åã«ã¯ï¼æ¬¡ã®ããããã®æ¡ä»¶ãæºãããã¨ï¼
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| 69 | * (a) åé
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| 70 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨è
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| 71 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®èä½
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| 72 | * 権表示ï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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| 73 | * (b) åé
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| 74 | å¸ã®å½¢æ
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| 75 | ãï¼å¥ã«å®ããæ¹æ³ã«ãã£ã¦ï¼TOPPERSããã¸ã§ã¯ãã«å ±
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| 76 | * åãããã¨ï¼
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| 77 | * (4) æ¬ã½ããã¦ã§ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ害
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| 78 | * ãããï¼ä¸è¨èä½æ¨©è
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| 79 | ããã³TOPPERSããã¸ã§ã¯ããå
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| 80 | 責ãããã¨ï¼ã¾ãï¼
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| 81 | * æ¬ã½ããã¦ã§ã¢ã®ã¦ã¼ã¶ã¾ãã¯ã¨ã³ãã¦ã¼ã¶ããã®ãããªãçç±ã«åºã¥
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| 82 | * ãè«æ±ãããï¼ä¸è¨èä½æ¨©è
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| 83 | ããã³TOPPERSããã¸ã§ã¯ããå
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| 84 | 責ãããã¨ï¼
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| 85 | *
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| 86 | * æ¬ã½ããã¦ã§ã¢ã¯ï¼ç¡ä¿è¨¼ã§æä¾ããã¦ãããã®ã§ããï¼ä¸è¨èä½æ¨©è
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| 87 | ãã
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| 88 | * ã³TOPPERSããã¸ã§ã¯ãã¯ï¼æ¬ã½ããã¦ã§ã¢ã«é¢ãã¦ï¼ç¹å®ã®ä½¿ç¨ç®çã«å¯¾ã
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| 89 | * ãé©åæ§ãå«ãã¦ï¼ãããªãä¿è¨¼ãè¡ããªãï¼ã¾ãï¼æ¬ã½ããã¦ã§ã¢ã®å©ç¨
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| 90 | * ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ害ã«é¢ãã¦ãï¼ãã®è²¬ä»»ãè²
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| 91 | * ããªãï¼
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| 92 | *
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| 93 | * @(#) $Id: cpu_config.h,v 1.1 2006/04/10 08:19:25 honda Exp $
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| 94 | */
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| 95 |
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| 96 | /*
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| 97 | * ããã»ããµä¾åã¢ã¸ã¥ã¼ã«ï¼TLCS-900L1ç¨ï¼
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| 98 | *
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| 99 | * ãã®ã¤ã³ã¯ã«ã¼ããã¡ã¤ã«ã¯ï¼t_config.h ã®ã¿ããã¤ã³ã¯ã«ã¼ããããï¼
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| 100 | * ä»ã®ãã¡ã¤ã«ããç´æ¥ã¤ã³ã¯ã«ã¼ããã¦ã¯ãªããªãï¼
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| 101 | */
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| 102 |
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| 103 | #ifndef _CPU_CONFIG_H_
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| 104 | #define _CPU_CONFIG_H_
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| 105 |
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| 106 | /*
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| 107 | * ã«ã¼ãã«ã®å
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| 108 | é¨èå¥åã®ãªãã¼ã
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| 109 | */
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| 110 | #include <cpu_rename.h>
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| 111 |
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| 112 | /*
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| 113 | * ããã»ããµã®ç¹æ®å½ä»¤ã®ã¤ã³ã©ã¤ã³é¢æ°å®ç¾©
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| 114 | */
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| 115 | #ifndef _MACRO_ONLY
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| 116 | #include <cpu_insn.h>
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| 117 | #endif /* _MACRO_ONLY */
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| 118 |
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| 119 | /*
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| 120 | * chg_ipm/get_ipm ããµãã¼ããããã©ããã®å®ç¾©
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| 121 | */
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| 122 | #define SUPPORT_CHG_IPM
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| 123 |
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| 124 | /*
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| 125 | * TCB ä¸ã®ãã£ã¼ã«ãã®ãããå¹
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| 126 | ã®å®ç¾©
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| 127 | *
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| 128 | * cpu_context.h ã«å
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| 129 | ¥ããæ¹ãã¨ã¬ã¬ã³ãã ãï¼åç
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| 130 | §ã®ä¾åæ§ã®é¢ä¿ã§ï¼
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| 131 | * cpu_context.h ã«ã¯å
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| 132 | ¥ããããªãï¼
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| 133 | */
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| 134 | #define TBIT_TCB_TSTAT 8 /* tstat ãã£ã¼ã«ãã®ãããå¹
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| 135 | */
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| 136 | #define TBIT_TCB_PRIORITY 4 /* priority ãã£ã¼ã«ãã®ãããå¹
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| 137 | */
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| 138 |
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| 139 | #ifndef _MACRO_ONLY
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| 140 | /*
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| 141 | * ã¿ã¹ã¯ã³ã³ããã¹ããããã¯ã®å®ç¾©
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| 142 | */
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| 143 | typedef struct task_context_block {
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| 144 | VP xsp; /* ã¹ã¿ãã¯ãã¤ã³ã¿ */
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| 145 | FP pc; /* ããã°ã©ã ã«ã¦ã³ã¿ */
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| 146 | } CTXB;
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| 147 |
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| 148 | /*
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| 149 | * å²è¾¼ã¿/CPUä¾å¤ãã¹ãã«ã¦ã³ã¿
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| 150 | */
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| 151 | extern UINT intcnt;
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| 152 |
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| 153 | /*
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| 154 | * å²è¾¼ã¿ãã¹ã¯æä½ã©ã¤ãã©ãª
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| 155 | *
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| 156 | * å²è¾¼ã¿ãã¹ã¯ï¼intmaskï¼ã¯ï¼IPMï¼Interrupt Priority Maskï¼ã12ããã
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| 157 | * å·¦ã«ã·ãããããã®ã§ããï¼
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| 158 | */
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| 159 |
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| 160 | /*
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| 161 | * ç¾å¨ã®å²è¾¼ã¿ãã¹ã¯ã®èªåºã
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| 162 | */
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| 163 | #pragma inline current_intmask
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| 164 | UH
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| 165 | current_intmask()
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| 166 | {
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| 167 | return(current_sr() & 0x7000);
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| 168 | }
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| 169 |
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| 170 | /*
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| 171 | * å²è¾¼ã¿ãã¹ã¯ã®è¨å®
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| 172 | */
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| 173 | #pragma inline set_intmask
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| 174 | void
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| 175 | set_intmask(UH intmask)
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| 176 | {
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| 177 | set_sr((current_sr() & ~0x7000) | intmask);
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| 178 | }
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| 179 |
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| 180 | /*
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| 181 | * ã·ã¹ãã ç¶æ
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| 182 | åç
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| 183 | §
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| 184 | */
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| 185 |
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| 186 | #pragma inline sense_context
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| 187 | BOOL
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| 188 | sense_context()
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| 189 | {
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| 190 | Asm(" ldc hl, intnest");
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| 191 | return __HL;
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| 192 | }
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| 193 |
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| 194 | #pragma inline sense_lock
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| 195 | BOOL
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| 196 | sense_lock()
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| 197 | {
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| 198 | return(current_intmask() == 0x7000);
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| 199 | }
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| 200 |
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| 201 | #define t_sense_lock sense_lock
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| 202 | #define i_sense_lock sense_lock
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| 203 |
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| 204 | /*
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| 205 | * CPUããã¯ã¨ãã®è§£é¤ï¼ã¿ã¹ã¯ã³ã³ããã¹ãç¨ï¼
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| 206 | *
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| 207 | * task_intmask ã¯ï¼chg_ipm ããµãã¼ãããããã®å¤æ°ï¼chg_ipm ããµãã¼
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| 208 | * ãããªãå ´åã«ã¯ï¼task_intmask ã常㫠0 ã«ãªã£ã¦ããã¨èããã°ããï¼
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| 209 | */
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| 210 |
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| 211 | #ifdef SUPPORT_CHG_IPM
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| 212 | extern UH task_intmask; /* ã¿ã¹ã¯ã³ã³ããã¹ãã§ã®å²è¾¼ã¿ãã¹ã¯ */
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| 213 | #endif /* SUPPORT_CHG_IPM */
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| 214 |
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| 215 | #pragma inline t_lock_cpu
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| 216 | void
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| 217 | t_lock_cpu()
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| 218 | {
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| 219 | disint();
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| 220 | }
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| 221 |
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| 222 | #pragma inline t_unlock_cpu
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| 223 | void
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| 224 | t_unlock_cpu()
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| 225 | {
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| 226 | #ifdef SUPPORT_CHG_IPM
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| 227 | /*
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| 228 | * t_unlock_cpu ãå¼ã³åºãããã®ã¯ CPUããã¯ç¶æ
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| 229 | ã®ã¿ã§ããã
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| 230 | * ãï¼å¦çã®éä¸ã§ task_intmask ãæ¸ãæãããã¨ã¯ãªãï¼
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| 231 | */
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| 232 | set_intmask(task_intmask);
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| 233 | #else /* SUPPORT_CHG_IPM */
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| 234 | enaint();
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| 235 | #endif /* SUPPORT_CHG_IPM */
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| 236 | }
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| 237 |
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| 238 | /*
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| 239 | * CPUããã¯ã¨ãã®è§£é¤ï¼éã¿ã¹ã¯ã³ã³ããã¹ãç¨ï¼
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| 240 | */
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| 241 |
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| 242 | extern UH int_intmask; /* éã¿ã¹ã¯ã³ã³ããã¹ãã§ã®å²è¾¼ã¿ãã¹ã¯ */
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| 243 |
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| 244 | #pragma inline i_lock_cpu
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| 245 | void
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| 246 | i_lock_cpu()
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| 247 | {
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| 248 | UH intmask;
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| 249 |
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| 250 | /*
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| 251 | * ä¸æå¤æ° intmask ã使ã£ã¦ããã®ã¯ï¼current_intmask() ãå¼
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| 252 | * ãã ç´å¾ã«å²è¾¼ã¿ãçºçãï¼èµ·åãããå²è¾¼ã¿ãã³ãã©å
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| 253 | ã§
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| 254 | * int_intmask ãå¤æ´ãããå¯è½æ§ãããããã§ããï¼
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| 255 | */
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| 256 | intmask = current_intmask();
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| 257 | disint();
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| 258 | int_intmask = intmask;
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| 259 | }
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| 260 |
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| 261 | #pragma inline i_unlock_cpu
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| 262 | void
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| 263 | i_unlock_cpu()
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| 264 | {
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| 265 | set_intmask(int_intmask);
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| 266 | }
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| 267 |
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| 268 | /*
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| 269 | * ã¿ã¹ã¯ãã£ã¹ãããã£
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| 270 | */
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| 271 |
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| 272 | /*
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| 273 | * æé«åªå
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| 274 | é ä½ã¿ã¹ã¯ã¸ã®ãã£ã¹ãããï¼cpu_support.asmï¼
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| 275 | *
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| 276 | * dispatch ã¯ï¼ã¿ã¹ã¯ã³ã³ããã¹ãããå¼ã³åºããããµã¼ãã¹ã³ã¼ã«å¦ç
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| 277 | * å
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| 278 | ã§ï¼CPUããã¯ç¶æ
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| 279 | ã§å¼ã³åºããªããã°ãªããªãï¼
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| 280 | */
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| 281 | extern void dispatch(void);
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| 282 |
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| 283 | /*
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| 284 | * ç¾å¨ã®ã³ã³ããã¹ããæ¨ã¦ã¦ãã£ã¹ãããï¼cpu_support.asmï¼
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| 285 | *
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| 286 | * exit_and_dispatch ã¯ï¼CPUããã¯ç¶æ
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| 287 | ã§å¼ã³åºããªããã°ãªããªãï¼
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| 288 | */
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| 289 | extern void exit_and_dispatch(void);
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| 290 |
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| 291 | /*
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| 292 | * å²è¾¼ã¿ãã³ãã©ï¼CPUä¾å¤ãã³ãã©ã®è¨å®
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| 293 | */
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| 294 |
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| 295 | /*
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| 296 | * å²è¾¼ã¿ãã³ãã©ã®è¨å®
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| 297 | *
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| 298 | * ãã¯ãã«çªå· inhno ã®å²è¾¼ã¿ãã³ãã©ã®èµ·åçªå°ã inthdr ã«è¨å®ããï¼
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| 299 | * å²è¾¼ã¿ãã³ãã©ãç»é²ãããã¯ã¿ãã¼ãã«ã¯ROMä¸ã«åã,
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| 300 | * ããã«æ¸ãè¾¼ã. ãã®ããããã§ã¯ä½ãããªãï¼
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| 301 | */
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| 302 |
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| 303 | #pragma inline define_inh
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| 304 | void
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| 305 | define_inh(INHNO inhno, FP inthdr)
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| 306 | {
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| 307 | }
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| 308 |
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| 309 | /*
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| 310 | * CPUä¾å¤ãã³ãã©ã®è¨å®
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| 311 | *
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| 312 | * ãã¯ãã«çªå· excno ã®CPUä¾å¤ãã³ãã©ã®èµ·åçªå°ã exchdr ã«è¨å®ããï¼
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| 313 | * å²è¾¼ã¿ãã³ãã©ãç»é²ãããã¯ã¿ãã¼ãã«ã¯ROMä¸ã«åã,
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| 314 | * ããã«æ¸ãè¾¼ã. ãã®ããããã§ã¯ä½ãããªãï¼
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| 315 | */
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| 316 | #pragma inline define_exc
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| 317 | void
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| 318 | define_exc(EXCNO excno, FP exchdr)
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| 319 | {
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| 320 | }
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| 321 |
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| 322 |
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| 323 | /*
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| 324 | * å²è¾¼ã¿ãã³ãã©ï¼CPUä¾å¤ãã³ãã©ã®åºå
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| 325 | ¥å£å¦ç
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| 326 | */
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| 327 |
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| 328 | /*
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| 329 | * å²è¾¼ã¿ãã³ãã©ã®å
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| 330 | ¥å£å¦çã®çæãã¯ã
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| 331 | *
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| 332 | * å²è¾¼ã¿çºçæã®ã¹ã¿ãã¯ã®åãæ¿ããã½ããã¦ã§ã¢ã§å®ç¾ããï¼ãã®ããï¼
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| 333 | * å²è¾¼ã¿ãã³ãã©å
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| 334 | ¥ãå£ã«ã¦å²è¾¼ã¿ç¦æ¢å¦çãè¡ãï¼ãªãï¼å²è¾¼ã¿çºçãã
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| 335 | * å²è¾¼ã¿ç¦æ¢ãè¡ãã¾ã§ã®éã«å¤éå²è¾¼ã¿ãçºçããã¨ï¼å¤éå²è¾¼ã¿ã§ãã
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| 336 | * ãã¨ãã½ããã¦ã§ã¢ã§æ¤ç¥ã§ããªãããï¼æåã«çºçããå²è¾¼ã¿å¦çãå®
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| 337 | * è¡ããªãã¾ã¾ã¿ã¹ã¯ãã£ã¹ãããããå¯è½æ§ãããï¼ãã®å¤éå²è¾¼ã¿ãæ¤
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| 338 | * ç¥ããããã«ãã¼ãã¦ã§ã¢ INTNEST ã¬ã¸ã¹ã¿ãå©ç¨ããï¼
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| 339 | *
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| 340 | * TLCS-900 Family C Compiler ã§ã¯ XIZ ã¬ã¸ã¹ã¿ä»¥å¤ã¯å
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| 341 | ¨ã¦ã¹ã¯ã©ããã¬
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| 342 | * ã¸ã¹ã¿ã§ããï¼ãªãï¼å
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| 343 | ¥ãå£å¦çã§ä½¿ç¨ããã¹ã¯ã©ããã¬ã¸ã¹ã¿ã®ã¿ãã
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| 344 | * ãã§ä¿æãï¼æ®ãã¯å²è¾¼ã¿å
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| 345 | ±éå¦çã§ä¿æããï¼
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| 346 | *
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| 347 | * ãããä¿®æ£ããå ´åã¯ï¼ä¸ã®CPUä¾å¤ãã³ãã©å
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| 348 | ¥å£å¦ççæãã¯ããåæ§ã«
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| 349 | * ä¿®æ£ãããã¨ï¼
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| 350 | */
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| 351 | #define INTHDR_ENTRY(inthdr) \
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| 352 | extern void _kernel_interrupt(void); \
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| 353 | extern void inthdr##(void); \
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| 354 | void inthdr##_entry(void) \
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| 355 | { \
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| 356 | Asm(" push xwa "); /* 使ç¨ããã¹ã¯ã©ããã¬ã¸ã¹ã¿ãä¿å */ \
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| 357 | Asm(" push sr"); /* å²è¾¼ã¿çºçæã®IFFãåå¾ */ \
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| 358 | Asm(" pop wa"); \
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| 359 | Asm(" ei 7"); /* å²è¾¼ã¿ç¦æ¢ */ \
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| 360 | Asm(" push xhl "); /* 使ç¨ããã¹ã¯ã©ããã¬ã¸ã¹ã¿ãä¿å */ \
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| 361 | Asm(" ld xhl, _" #inthdr ); /* ã¦ã¼ã¶ãã³ãã©ãã¤ã³ã¿ãåå¾ */ \
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| 362 | Asm(" jp __kernel_interrupt" ); /* å²è¾¼ã¿å
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| 363 | ±éå¦ç㸠*/ \
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| 364 | }
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| 365 | /*
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| 366 | * ä¸è¨ãä¿®æ£ããå ´åã¯ï¼ä¸ã®CPUä¾å¤ãã³ãã©å
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| 367 | ¥å£å¦ççæãã¯ããåæ§ã«
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| 368 | * ä¿®æ£ãããã¨ï¼
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| 369 | */
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| 370 |
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| 371 |
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| 372 | #define INT_ENTRY(inthdr) inthdr##_entry
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| 373 |
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| 374 | /*
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| 375 | * CPUä¾å¤ãã³ãã©ã®åºå
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| 376 | ¥å£å¦çã®çæãã¯ã
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| 377 | *
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| 378 | * CPUä¾å¤ãã³ãã©ã¯ï¼éã¿ã¹ã¯ã³ã³ããã¹ãã§å®è¡ããï¼
|
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| 379 | * CPUä¾å¤ãã³ãã©ã¯ï¼å²è¾¼ã¿ãã³ãã©ã¨åçå¦çã¨ããï¼
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| 380 | * ãªãï¼ä¾å¤ãã³ãã©ã®å¼æ°åãç°ãªãããï¼åçå¦çã®ãã¯ããå¥é
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| 381 | * çæããï¼
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| 382 | *
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| 383 | * ãããä¿®æ£ããå ´åã¯ï¼ä¸ã®å²è¾¼ã¿ãã³ãã©å
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| 384 | ¥å£å¦ççæãã¯ããåæ§ã«
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| 385 | * ä¿®æ£ãããã¨ï¼
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| 386 | */
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| 387 |
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| 388 | #define EXCHDR_ENTRY(exchdr) \
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| 389 | extern void _kernel_interrupt(void); \
|
|---|
| 390 | extern void exchdr##(VP p_excinf); \
|
|---|
| 391 | void exchdr##_entry(void) \
|
|---|
| 392 | { \
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| 393 | Asm(" push xwa "); /* 使ç¨ããã¹ã¯ã©ããã¬ã¸ã¹ã¿ãä¿å */ \
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| 394 | Asm(" push sr"); /* å²è¾¼ã¿çºçæã®IFFãåå¾ */ \
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| 395 | Asm(" pop wa"); \
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| 396 | Asm(" ei 7"); /* å²è¾¼ã¿ç¦æ¢ */ \
|
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| 397 | Asm(" push xhl "); /* 使ç¨ããã¹ã¯ã©ããã¬ã¸ã¹ã¿ãä¿å */ \
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| 398 | Asm(" ld xhl, _" #exchdr ); /* ã¦ã¼ã¶ãã³ãã©ãã¤ã³ã¿ãåå¾ */ \
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| 399 | Asm(" jp __kernel_interrupt" ); /* å²è¾¼ã¿å
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| 400 | ±éå¦ç㸠*/ \
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| 401 | }
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| 402 | /*
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| 403 | * ãããä¿®æ£ããå ´åã¯ï¼ä¸ã®å²è¾¼ã¿ãã³ãã©å
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| 404 | ¥å£å¦ççæãã¯ããåæ§ã«
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| 405 | * ä¿®æ£ãããã¨ï¼
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| 406 | */
|
|---|
| 407 |
|
|---|
| 408 | #define EXC_ENTRY(exchdr) exchdr##_entry
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|---|
| 409 |
|
|---|
| 410 |
|
|---|
| 411 | /*
|
|---|
| 412 | * CPUä¾å¤ã®çºçããæã®ã·ã¹ãã ç¶æ
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| 413 | ã®åç
|
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| 414 | §
|
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| 415 | */
|
|---|
| 416 |
|
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| 417 | /*
|
|---|
| 418 | * CPUä¾å¤ã®çºçããæã®ã³ã³ããã¹ãã®åç
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|---|
| 419 | §
|
|---|
| 420 | */
|
|---|
| 421 | #pragma inline exc_sense_context
|
|---|
| 422 | BOOL
|
|---|
| 423 | exc_sense_context(VP p_excinf)
|
|---|
| 424 | {
|
|---|
| 425 | Asm(" ldc hl, intnest");
|
|---|
| 426 | return ( __HL > 1 );
|
|---|
| 427 | }
|
|---|
| 428 |
|
|---|
| 429 | /*
|
|---|
| 430 | * CPUä¾å¤ã®çºçããæã®CPUããã¯ç¶æ
|
|---|
| 431 | ã®åç
|
|---|
| 432 | §
|
|---|
| 433 | */
|
|---|
| 434 | #pragma inline exc_sense_lock
|
|---|
| 435 | BOOL
|
|---|
| 436 | exc_sense_lock(VP p_excinf)
|
|---|
| 437 | {
|
|---|
| 438 | return ((*((UH *) p_excinf) & 0x7000) == 0x7000);
|
|---|
| 439 | }
|
|---|
| 440 |
|
|---|
| 441 | /*
|
|---|
| 442 | * ããã»ããµä¾åã®åæå
|
|---|
| 443 | */
|
|---|
| 444 | extern void cpu_initialize(void);
|
|---|
| 445 |
|
|---|
| 446 | /*
|
|---|
| 447 | * ããã»ããµä¾åã®çµäºæå¦ç
|
|---|
| 448 | */
|
|---|
| 449 | extern void cpu_terminate(void);
|
|---|
| 450 |
|
|---|
| 451 | #endif /* _MACRO_ONLY */
|
|---|
| 452 | #endif /* _CPU_CONFIG_H_ */
|
|---|
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