| Wolfgang Denk | 6cb142f | 2006-03-12 02:12:27 +0100 | [diff] [blame] | 1 | /* |
| 2 | * U-boot - traps.h |
| 3 | * |
| 4 | * Copyright (c) 2005 blackfin.uclinux.org |
| 5 | * |
| 6 | * This file is based on |
| 7 | * linux/include/asm/traps.h |
| 8 | * Copyright (C) 1993 Hamish Macdonald |
| 9 | * Lineo, Inc Jul 2001 Tony Kou |
| 10 | * |
| 11 | * See file CREDITS for list of people who contributed to this |
| 12 | * project. |
| 13 | * |
| 14 | * This program is free software; you can redistribute it and/or |
| 15 | * modify it under the terms of the GNU General Public License as |
| 16 | * published by the Free Software Foundation; either version 2 of |
| 17 | * the License, or (at your option) any later version. |
| 18 | * |
| 19 | * This program is distributed in the hope that it will be useful, |
| 20 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 21 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 22 | * GNU General Public License for more details. |
| 23 | * |
| 24 | * You should have received a copy of the GNU General Public License |
| 25 | * along with this program; if not, write to the Free Software |
| 26 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
| 27 | * MA 02111-1307 USA |
| 28 | */ |
| 29 | |
| 30 | /* |
| 31 | */ |
| 32 | |
| 33 | #ifndef _BLACKFIN_TRAPS_H |
| 34 | #define _BLACKFIN_TRAPS_H |
| 35 | |
| 36 | #ifndef __ASSEMBLY__ |
| 37 | typedef void (*e_vector) (void); |
| 38 | extern e_vector vectors[]; |
| 39 | #endif |
| 40 | |
| 41 | #define VEC_SYS (0) |
| 42 | #define VEC_EXCPT01 (1) |
| 43 | #define VEC_EXCPT02 (2) |
| 44 | #define VEC_EXCPT03 (3) |
| 45 | #define VEC_EXCPT04 (4) |
| 46 | #define VEC_EXCPT05 (5) |
| 47 | #define VEC_EXCPT06 (6) |
| 48 | #define VEC_EXCPT07 (7) |
| 49 | #define VEC_EXCPT08 (8) |
| 50 | #define VEC_EXCPT09 (9) |
| 51 | #define VEC_EXCPT10 (10) |
| 52 | #define VEC_EXCPT11 (11) |
| 53 | #define VEC_EXCPT12 (12) |
| 54 | #define VEC_EXCPT13 (13) |
| 55 | #define VEC_EXCPT14 (14) |
| 56 | #define VEC_EXCPT15 (15) |
| 57 | #define VEC_STEP (16) |
| 58 | #define VEC_OVFLOW (17) |
| 59 | #define VEC_UNDEF_I (33) |
| 60 | #define VEC_ILGAL_I (34) |
| 61 | #define VEC_CPLB_VL (35) |
| 62 | #define VEC_MISALI_D (36) |
| 63 | #define VEC_UNCOV (37) |
| 64 | #define VEC_CPLB_M (38) |
| 65 | #define VEC_CPLB_MHIT (39) |
| 66 | #define VEC_WATCH (40) |
| 67 | #define VEC_ISTRU_VL (41) |
| 68 | #define VEC_MISALI_I (42) |
| 69 | #define VEC_CPLB_I_VL (43) |
| 70 | #define VEC_CPLB_I_M (44) |
| 71 | #define VEC_CPLB_I_MHIT (45) |
| 72 | #define VEC_ILL_RES (46) /* including unvalid supervisor mode insn */ |
| 73 | |
| 74 | #define VECOFF(vec) ((vec)<<2) |
| 75 | |
| 76 | #ifndef __ASSEMBLY__ |
| 77 | |
| 78 | /* Status register bits */ |
| 79 | #define PS_T (0x8000) |
| 80 | #define PS_S (0x0c00) /* Supervisor mode = 0b01 */ |
| 81 | #define PS_D (0x0c00) /* Debug mode = 0b1x */ |
| 82 | #define PS_M (0x1000) |
| 83 | #define PS_C (0x0001) |
| 84 | |
| 85 | #endif |
| 86 | #endif |