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| 1 | jermar | 1 | /* |
| 319 | jermar | 2 | * Copyright (C) 2003-2004 Jakub Jermar |
| 1 | jermar | 3 | * All rights reserved. |
| 4 | * |
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| 5 | * Redistribution and use in source and binary forms, with or without |
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| 6 | * modification, are permitted provided that the following conditions |
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| 7 | * are met: |
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| 8 | * |
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| 9 | * - Redistributions of source code must retain the above copyright |
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| 10 | * notice, this list of conditions and the following disclaimer. |
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| 11 | * - Redistributions in binary form must reproduce the above copyright |
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| 12 | * notice, this list of conditions and the following disclaimer in the |
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| 13 | * documentation and/or other materials provided with the distribution. |
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| 14 | * - The name of the author may not be used to endorse or promote products |
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| 15 | * derived from this software without specific prior written permission. |
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| 16 | * |
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| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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| 27 | */ |
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| 28 | |||
| 29 | #ifndef __EXCEPTION_H__ |
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| 30 | #define __EXCEPTION_H__ |
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| 31 | |||
| 317 | palkovsky | 32 | #ifndef __mips_TYPES_H_ |
| 33 | # include <arch/types.h> |
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| 34 | #endif |
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| 35 | |||
| 1 | jermar | 36 | #define EXC_Int 0 |
| 124 | decky | 37 | #define EXC_Mod 1 |
| 1 | jermar | 38 | #define EXC_TLBL 2 |
| 39 | #define EXC_TLBS 3 |
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| 123 | decky | 40 | #define EXC_AdEL 4 |
| 41 | #define EXC_AdES 5 |
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| 42 | #define EXC_IBE 6 |
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| 43 | #define EXC_DBE 7 |
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| 44 | #define EXC_Sys 8 |
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| 45 | #define EXC_Bp 9 |
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| 46 | #define EXC_RI 10 |
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| 47 | #define EXC_CpU 11 |
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| 48 | #define EXC_Ov 12 |
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| 49 | #define EXC_Tr 13 |
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| 50 | #define EXC_VCEI 14 |
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| 51 | #define EXC_FPE 15 |
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| 52 | #define EXC_WATCH 23 |
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| 53 | #define EXC_VCED 31 |
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| 1 | jermar | 54 | |
| 317 | palkovsky | 55 | struct exception_regdump { |
| 56 | __u32 at; |
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| 57 | __u32 v0; |
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| 58 | __u32 v1; |
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| 59 | __u32 a0; |
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| 60 | __u32 a1; |
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| 61 | __u32 a2; |
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| 62 | __u32 a3; |
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| 63 | __u32 t0; |
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| 64 | __u32 t1; |
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| 65 | __u32 t2; |
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| 66 | __u32 t3; |
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| 67 | __u32 t4; |
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| 68 | __u32 t5; |
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| 69 | __u32 t6; |
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| 70 | __u32 t7; |
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| 71 | __u32 s0; |
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| 72 | __u32 s1; |
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| 73 | __u32 s2; |
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| 74 | __u32 s3; |
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| 75 | __u32 s4; |
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| 76 | __u32 s5; |
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| 77 | __u32 s6; |
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| 78 | __u32 s7; |
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| 79 | __u32 t8; |
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| 80 | __u32 t9; |
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| 81 | __u32 gp; |
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| 82 | __u32 sp; |
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| 83 | __u32 s8; |
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| 84 | __u32 ra; |
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| 85 | |||
| 86 | __u32 lo; |
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| 87 | __u32 hi; |
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| 1 | jermar | 88 | |
| 317 | palkovsky | 89 | __u32 status; /* cp0_status */ |
| 90 | __u32 epc; /* cp0_epc */ |
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| 91 | }; |
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| 92 | |||
| 93 | extern void exception(struct exception_regdump *pstate); |
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| 326 | palkovsky | 94 | extern void tlb_refill_entry(void); |
| 95 | extern void exception_entry(void); |
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| 96 | extern void cache_error_entry(void); |
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| 1 | jermar | 97 | #endif |