1/* $OpenBSD: trap.h,v 1.4 2011/03/23 16:54:37 pirofti Exp $ */ 2/* $NetBSD: exception.h,v 1.9 2006/07/22 21:58:29 uwe Exp $ */ 3 4/*- 5 * Copyright (c) 2002 The NetBSD Foundation, Inc. 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 18 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 19 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 20 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 21 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 22 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 24 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 25 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 26 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 27 * POSSIBILITY OF SUCH DAMAGE. 28 */ 29 30#ifndef _SH_TRAP_H_ 31#define _SH_TRAP_H_ 32/* 33 * SH3/SH4 Exception handling. 34 */ 35#include <sh/devreg.h> 36 37#ifdef _KERNEL 38#define SH3_TRA 0xffffffd0 /* 32bit */ 39#define SH3_EXPEVT 0xffffffd4 /* 32bit */ 40#define SH3_INTEVT 0xffffffd8 /* 32bit */ 41#define SH7709_INTEVT2 0xa4000000 /* 32bit */ 42 43#define SH4_TRA 0xff000020 /* 32bit */ 44#define SH4_EXPEVT 0xff000024 /* 32bit */ 45#define SH4_INTEVT 0xff000028 /* 32bit */ 46 47/* 48 * EXPEVT 49 */ 50/* Reset exception */ 51#define EXPEVT_RESET_POWER 0x000 /* Power-On reset */ 52#define EXPEVT_RESET_MANUAL 0x020 /* Manual reset */ 53#define EXPEVT_RESET_TLB_MULTI_HIT 0x140 /* SH4 only */ 54 55/* General exception */ 56#define EXPEVT_TLB_MISS_LD 0x040 /* TLB miss (load) */ 57#define EXPEVT_TLB_MISS_ST 0x060 /* TLB miss (store) */ 58#define EXPEVT_TLB_MOD 0x080 /* Initial page write */ 59#define EXPEVT_TLB_PROT_LD 0x0a0 /* Protection violation (load) */ 60#define EXPEVT_TLB_PROT_ST 0x0c0 /* Protection violation (store)*/ 61#define EXPEVT_ADDR_ERR_LD 0x0e0 /* Address error (load) */ 62#define EXPEVT_ADDR_ERR_ST 0x100 /* Address error (store) */ 63#define EXPEVT_FPU 0x120 /* FPU exception */ 64#define EXPEVT_TRAPA 0x160 /* Unconditional trap (TRAPA) */ 65#define EXPEVT_RES_INST 0x180 /* Illegal instruction */ 66#define EXPEVT_SLOT_INST 0x1a0 /* Illegal slot instruction */ 67#define EXPEVT_BREAK 0x1e0 /* User break */ 68#define EXPEVT_FPU_DISABLE 0x800 /* FPU disabled */ 69#define EXPEVT_FPU_SLOT_DISABLE 0x820 /* Slot FPU disabled */ 70 71/* Software bit */ 72#define EXP_USER 0x001 /* exception from user-mode */ 73 74#define _SH_TRA_SYSCALL 0x80 /* syscall trapa number */ 75#define _SH_TRA_CACHECTL 0x81 /* cachectl trapa number */ 76#define _SH_TRA_BREAK 0xc3 /* magic number for debugger */ 77 78/* 79 * INTEVT/INTEVT2 80 */ 81/* External interrupt */ 82#define SH_INTEVT_NMI 0x1c0 83 84#define SH_INTEVT_TMU0_TUNI0 0x400 85#define SH_INTEVT_TMU1_TUNI1 0x420 86#define SH_INTEVT_TMU2_TUNI2 0x440 87#define SH_INTEVT_TMU2_TICPI2 0x460 88 89#define SH_INTEVT_SCI_ERI 0x4e0 90#define SH_INTEVT_SCI_RXI 0x500 91#define SH_INTEVT_SCI_TXI 0x520 92#define SH_INTEVT_SCI_TEI 0x540 93 94#define SH_INTEVT_WDT_ITI 0x560 95 96#define SH_INTEVT_IRL9 0x320 97#define SH_INTEVT_IRL11 0x360 98#define SH_INTEVT_IRL13 0x3a0 99 100#define SH4_INTEVT_SCIF_ERI 0x700 101#define SH4_INTEVT_SCIF_RXI 0x720 102#define SH4_INTEVT_SCIF_BRI 0x740 103#define SH4_INTEVT_SCIF_TXI 0x760 104 105#define SH7709_INTEVT2_IRQ0 0x600 106#define SH7709_INTEVT2_IRQ1 0x620 107#define SH7709_INTEVT2_IRQ2 0x640 108#define SH7709_INTEVT2_IRQ3 0x660 109#define SH7709_INTEVT2_IRQ4 0x680 110#define SH7709_INTEVT2_IRQ5 0x6a0 111 112#define SH7709_INTEVT2_PINT07 0x700 113#define SH7709_INTEVT2_PINT8F 0x720 114 115#define SH7709_INTEVT2_DEI0 0x800 116#define SH7709_INTEVT2_DEI1 0x820 117#define SH7709_INTEVT2_DEI2 0x840 118#define SH7709_INTEVT2_DEI3 0x860 119 120#define SH7709_INTEVT2_IRDA_ERI 0x880 121#define SH7709_INTEVT2_IRDA_RXI 0x8a0 122#define SH7709_INTEVT2_IRDA_BRI 0x8c0 123#define SH7709_INTEVT2_IRDA_TXI 0x8e0 124 125#define SH7709_INTEVT2_SCIF_ERI 0x900 126#define SH7709_INTEVT2_SCIF_RXI 0x920 127#define SH7709_INTEVT2_SCIF_BRI 0x940 128#define SH7709_INTEVT2_SCIF_TXI 0x960 129 130#define SH7709_INTEVT2_ADC 0x980 131 132/* SH7750R, SH7751, SH7751R */ 133#define SH4_INTEVT_IRL0 0x240 134#define SH4_INTEVT_IRL1 0x2a0 135#define SH4_INTEVT_IRL2 0x300 136#define SH4_INTEVT_IRL3 0x360 137 138#define SH4_INTEVT_IRQ0 0x200 139#define SH4_INTEVT_IRQ1 0x220 140#define SH4_INTEVT_IRQ2 0x240 141#define SH4_INTEVT_IRQ3 0x260 142#define SH4_INTEVT_IRQ4 0x280 143#define SH4_INTEVT_IRQ5 0x2a0 144#define SH4_INTEVT_IRQ6 0x2c0 145#define SH4_INTEVT_IRQ7 0x2e0 146#define SH4_INTEVT_IRQ8 0x300 147#define SH4_INTEVT_IRQ9 0x320 148#define SH4_INTEVT_IRQ10 0x340 149#define SH4_INTEVT_IRQ11 0x360 150#define SH4_INTEVT_IRQ12 0x380 151#define SH4_INTEVT_IRQ13 0x3a0 152#define SH4_INTEVT_IRQ14 0x3c0 153#define SH4_INTEVT_IRQ15 0x3e0 154 155#define SH4_INTEVT_TMU3 0xb00 156#define SH4_INTEVT_TMU4 0xb80 157 158#define SH4_INTEVT_PCISERR 0xa00 159#define SH4_INTEVT_PCIERR 0xae0 160#define SH4_INTEVT_PCIPWDWN 0xac0 161#define SH4_INTEVT_PCIPWON 0xaa0 162#define SH4_INTEVT_PCIDMA0 0xa80 163#define SH4_INTEVT_PCIDMA1 0xa60 164#define SH4_INTEVT_PCIDMA2 0xa40 165#define SH4_INTEVT_PCIDMA3 0xa20 166 167#ifndef _LOCORE 168 169#if defined(SH3) && defined(SH4) 170extern uint32_t __sh_TRA; 171extern uint32_t __sh_EXPEVT; 172extern uint32_t __sh_INTEVT; 173#endif /* SH3 && SH4 */ 174 175extern const char * const exp_type[]; 176extern const int exp_types; 177 178#endif /* !_LOCORE */ 179 180#endif /* _KERNEL */ 181#endif /* !_SH_TRAP_H_ */ 182