/* * (C) Copyright 2011, Stefan Kristiansson * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * */ #ifndef _OPENRISC_EXC_H_ #define _OPENRISC_EXC_H_ #define EXC_RESET 0x01 #define EXC_BUS_ERROR 0x02 #define EXC_DATA_PAGE_FAULT 0x03 #define EXC_INSTR_PAGE_FAULT 0x04 #define EXC_TIMER 0x05 #define EXC_ALIGNMENT 0x06 #define EXC_ILLEGAL_INSTR 0x07 #define EXC_EXT_IRQ 0x08 #define EXC_DTLB_MISS 0x09 #define EXC_ITLB_MISS 0x0a #define EXC_RANGE 0x0b #define EXC_SYSCALL 0x0c #define EXC_FLOAT_POINT 0x0d #define EXC_TRAP 0x0e void exception_install_handler(int exception, void (*handler)(void)); void exception_free_handler(int exception); #endif