2 * (C) Copyright 2011, Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License as
6 * published by the Free Software Foundation; either version 2 of
7 * the License, or (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
20 #ifndef _OPENRISC_EXC_H_
21 #define _OPENRISC_EXC_H_
23 #define EXC_RESET 0x01
24 #define EXC_BUS_ERROR 0x02
25 #define EXC_DATA_PAGE_FAULT 0x03
26 #define EXC_INSTR_PAGE_FAULT 0x04
27 #define EXC_TIMER 0x05
28 #define EXC_ALIGNMENT 0x06
29 #define EXC_ILLEGAL_INSTR 0x07
30 #define EXC_EXT_IRQ 0x08
31 #define EXC_DTLB_MISS 0x09
32 #define EXC_ITLB_MISS 0x0a
33 #define EXC_RANGE 0x0b
34 #define EXC_SYSCALL 0x0c
35 #define EXC_FLOAT_POINT 0x0d
38 void exception_install_handler(int exception, void (*handler)(void));
39 void exception_free_handler(int exception);