trap.h revision 1.1.18.2 1 /*-
2 * Copyright (c) 2014 The NetBSD Foundation, Inc.
3 * All rights reserved.
4 *
5 * This code is derived from software contributed to The NetBSD Foundation
6 * by Matt Thomas of 3am Software Foundry.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
18 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
19 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
20 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
21 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
22 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
24 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
25 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
26 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
27 * POSSIBILITY OF SUCH DAMAGE.
28 */
29
30 #ifndef _OR1K_TRAP_H_
31 #define _OR1K_TRAP_H_
32
33 // OpenRISC 1000 Trap Vectors.
34 // These are named like the PowerPC ones since it seems that's
35 // where they stole them from.
36
37 #define EXC_RESET 0x100
38 #define EXC_BUS 0x200 // EXC_MCHK on PowerPC
39 #define EXC_DFAULT 0x300 // EXC_DSI on PowerPC
40 #define EXC_IFAULT 0x400 // EXC_ISI on PowerPC
41 #define EXC_TICK 0x500 // EXC_DEC on PowerPC
42 #define EXC_ALI 0x600
43 #define EXC_PGM 0x700
44 #define EXC_EXI 0x800
45 #define EXC_DMISS 0x900
46 #define EXC_IMISS 0xa00
47 #define EXC_RANGE 0xb00 // Not on PowerPC
48 #define EXC_SC 0xc00
49 #define EXC_FP 0xd00 // EXC_FPA on PowerPC
50 #define EXC_TRAP 0xe00 // EXC_TRC on PowerPC
51
52 #endif /* _OR1K_TRAP_H_ */
53