include/asm-blackfin/traps.h

   1 /*
   2  * U-boot - traps.h
   3  *
   4  * Copyright (c) 2005-2007 Analog Devices Inc.
   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., 51 Franklin St, Fifth Floor, Boston,
  27  * MA 02110-1301 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