openrisc: Add architecture header files
Signed-off-by: Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
diff --git a/arch/openrisc/include/asm/openrisc_exc.h b/arch/openrisc/include/asm/openrisc_exc.h
new file mode 100644
index 0000000..33f6453
--- /dev/null
+++ b/arch/openrisc/include/asm/openrisc_exc.h
@@ -0,0 +1,41 @@
+/*
+ * (C) Copyright 2011, Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#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