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) 170 extern uint32_t __sh_TRA; 171 extern uint32_t __sh_EXPEVT; 172 extern uint32_t __sh_INTEVT; 173 #endif /* SH3 && SH4 */ 174 175 extern const char * const exp_type[]; 176 extern const int exp_types; 177 178 #endif /* !_LOCORE */ 179 180 #endif /* _KERNEL */ 181 #endif /* !_SH_TRAP_H_ */ 182