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      1 /*	$NetBSD: exception.h,v 1.12 2009/05/16 10:11:50 nonaka Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 2002 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  *
     16  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     17  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     18  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     19  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     20  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     21  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     23  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     24  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     25  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     26  * POSSIBILITY OF SUCH DAMAGE.
     27  */
     28 
     29 #ifndef _SH3_EXCEPTION_H_
     30 #define	_SH3_EXCEPTION_H_
     31 /*
     32  * SH3/SH4 Exception handling.
     33  */
     34 #include <sh3/devreg.h>
     35 
     36 #ifdef _KERNEL
     37 #define	SH3_TRA			0xffffffd0	/* 32bit */
     38 #define	SH3_EXPEVT		0xffffffd4	/* 32bit */
     39 #define	SH3_INTEVT		0xffffffd8	/* 32bit */
     40 #define	SH7709_INTEVT2		0xa4000000	/* 32bit */
     41 
     42 #define	SH4_TRA			0xff000020	/* 32bit */
     43 #define	SH4_EXPEVT		0xff000024	/* 32bit */
     44 #define	SH4_INTEVT		0xff000028	/* 32bit */
     45 
     46 /*
     47  * EXPEVT
     48  */
     49 /* Reset exception */
     50 #define	EXPEVT_RESET_POWER	0x000	/* Power-On reset */
     51 #define	EXPEVT_RESET_MANUAL	0x020	/* Manual reset */
     52 #define	EXPEVT_RESET_TLB_MULTI_HIT	0x140	/* SH4 only */
     53 
     54 /* General exception */
     55 #define	EXPEVT_TLB_MISS_LD	0x040	/* TLB miss (load) */
     56 #define	EXPEVT_TLB_MISS_ST	0x060	/* TLB miss (store) */
     57 #define	EXPEVT_TLB_MOD		0x080	/* Initial page write */
     58 #define	EXPEVT_TLB_PROT_LD	0x0a0	/* Protection violation (load) */
     59 #define	EXPEVT_TLB_PROT_ST	0x0c0	/* Protection violation (store)*/
     60 #define	EXPEVT_ADDR_ERR_LD	0x0e0	/* Address error (load) */
     61 #define	EXPEVT_ADDR_ERR_ST	0x100	/* Address error (store) */
     62 #define	EXPEVT_FPU		0x120	/* FPU exception */
     63 #define	EXPEVT_TRAPA		0x160	/* Unconditional trap (TRAPA) */
     64 #define	EXPEVT_RES_INST		0x180	/* Illegal instruction */
     65 #define	EXPEVT_SLOT_INST	0x1a0	/* Illegal slot instruction */
     66 #define	EXPEVT_BREAK		0x1e0	/* User break */
     67 #define	EXPEVT_FPU_DISABLE	0x800	/* FPU disabled */
     68 #define	EXPEVT_FPU_SLOT_DISABLE	0x820	/* Slot FPU disabled */
     69 
     70 /* Software bit */
     71 #define	EXP_USER		0x001	/* exception from user-mode */
     72 
     73 #define	_SH_TRA_BREAK		0xc3	/* magic number for debugger */
     74 
     75 /*
     76  * INTEVT/INTEVT2
     77  */
     78 /* External interrupt */
     79 #define	SH_INTEVT_NMI		0x1c0
     80 
     81 #define	SH_INTEVT_TMU0_TUNI0	0x400
     82 #define	SH_INTEVT_TMU1_TUNI1	0x420
     83 #define	SH_INTEVT_TMU2_TUNI2	0x440
     84 #define	SH_INTEVT_TMU2_TICPI2	0x460
     85 
     86 #define	SH_INTEVT_SCI_ERI	0x4e0
     87 #define	SH_INTEVT_SCI_RXI	0x500
     88 #define	SH_INTEVT_SCI_TXI	0x520
     89 #define	SH_INTEVT_SCI_TEI	0x540
     90 
     91 #define	SH_INTEVT_WDT_ITI	0x560
     92 
     93 #define	SH_INTEVT_IRL9		0x320
     94 #define	SH_INTEVT_IRL11		0x360
     95 #define	SH_INTEVT_IRL13		0x3a0
     96 
     97 #define	SH4_INTEVT_SCIF_ERI	0x700
     98 #define	SH4_INTEVT_SCIF_RXI	0x720
     99 #define	SH4_INTEVT_SCIF_BRI	0x740
    100 #define	SH4_INTEVT_SCIF_TXI	0x760
    101 
    102 #define	SH7709_INTEVT2_IRQ0	0x600
    103 #define	SH7709_INTEVT2_IRQ1	0x620
    104 #define	SH7709_INTEVT2_IRQ2	0x640
    105 #define	SH7709_INTEVT2_IRQ3	0x660
    106 #define	SH7709_INTEVT2_IRQ4	0x680
    107 #define	SH7709_INTEVT2_IRQ5	0x6a0
    108 
    109 #define	SH7709_INTEVT2_PINT07	0x700
    110 #define	SH7709_INTEVT2_PINT8F	0x720
    111 
    112 #define SH7709_INTEVT2_DEI0	0x800
    113 #define SH7709_INTEVT2_DEI1	0x820
    114 #define SH7709_INTEVT2_DEI2	0x840
    115 #define SH7709_INTEVT2_DEI3	0x860
    116 
    117 #define	SH7709_INTEVT2_IRDA_ERI	0x880
    118 #define	SH7709_INTEVT2_IRDA_RXI	0x8a0
    119 #define	SH7709_INTEVT2_IRDA_BRI	0x8c0
    120 #define	SH7709_INTEVT2_IRDA_TXI	0x8e0
    121 
    122 #define	SH7709_INTEVT2_SCIF_ERI	0x900
    123 #define	SH7709_INTEVT2_SCIF_RXI	0x920
    124 #define	SH7709_INTEVT2_SCIF_BRI	0x940
    125 #define	SH7709_INTEVT2_SCIF_TXI	0x960
    126 
    127 #define	SH7709_INTEVT2_ADC	0x980
    128 
    129 /* SH7750R, SH7751, SH7751R */
    130 #define	SH4_INTEVT_IRL0		0x240
    131 #define	SH4_INTEVT_IRL1		0x2a0
    132 #define	SH4_INTEVT_IRL2		0x300
    133 #define	SH4_INTEVT_IRL3		0x360
    134 
    135 #define	SH4_INTEVT_IRQ0		0x200
    136 #define	SH4_INTEVT_IRQ1		0x220
    137 #define	SH4_INTEVT_IRQ2		0x240
    138 #define	SH4_INTEVT_IRQ3		0x260
    139 #define	SH4_INTEVT_IRQ4		0x280
    140 #define	SH4_INTEVT_IRQ5		0x2a0
    141 #define	SH4_INTEVT_IRQ6		0x2c0
    142 #define	SH4_INTEVT_IRQ7		0x2e0
    143 #define	SH4_INTEVT_IRQ8		0x300
    144 #define	SH4_INTEVT_IRQ9		0x320
    145 #define	SH4_INTEVT_IRQ10	0x340
    146 #define	SH4_INTEVT_IRQ11	0x360
    147 #define	SH4_INTEVT_IRQ12	0x380
    148 #define	SH4_INTEVT_IRQ13	0x3a0
    149 #define	SH4_INTEVT_IRQ14	0x3c0
    150 #define	SH4_INTEVT_IRQ15	0x3e0
    151 
    152 #define	SH4_INTEVT_GPIO		0x620
    153 
    154 #define	SH4_INTEVT_PCISERR	0xa00
    155 #define	SH4_INTEVT_PCIDMA3	0xa20
    156 #define	SH4_INTEVT_PCIDMA2	0xa40
    157 #define	SH4_INTEVT_PCIDMA1	0xa60
    158 #define	SH4_INTEVT_PCIDMA0	0xa80
    159 #define	SH4_INTEVT_PCIPWON	0xaa0
    160 #define	SH4_INTEVT_PCIPWDWN	0xac0
    161 #define	SH4_INTEVT_PCIERR	0xae0
    162 
    163 #define	SH4_INTEVT_TMU3		0xb00
    164 #define	SH4_INTEVT_TMU4		0xb80
    165 
    166 #ifndef _LOCORE
    167 
    168 #if defined(SH3) && defined(SH4)
    169 extern uint32_t __sh_TRA;
    170 extern uint32_t __sh_EXPEVT;
    171 extern uint32_t __sh_INTEVT;
    172 #endif /* SH3 && SH4 */
    173 
    174 extern const char * const exp_type[];
    175 extern const int exp_types;
    176 
    177 #endif /* !_LOCORE */
    178 
    179 #endif /* _KERNEL */
    180 #endif /* !_SH3_EXCEPTION_H_ */
    181