1/* $OpenBSD: psl.h,v 1.5 2001/11/13 14:31:52 drahn Exp $ */
2/* $NetBSD: psl.h,v 1.1 1996/09/30 16:34:32 ws Exp $ */
3
4/*
5 * Copyright (C) 1995, 1996 Wolfgang Solfrank.
6 * Copyright (C) 1995, 1996 TooLs GmbH.
7 * All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
17 * 3. All advertising materials mentioning features or use of this software
18 * must display the following acknowledgement:
19 * This product includes software developed by TooLs GmbH.
20 * 4. The name of TooLs GmbH may not be used to endorse or promote products
21 * derived from this software without specific prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``AS IS'' AND ANY EXPRESS OR
24 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
25 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
26 * IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
27 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
28 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
29 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
30 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
31 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
32 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33 */
34#ifndef _POWERPC_PSL_H_
35#define _POWERPC_PSL_H_
36
37/*
38 * Flags in MSR:
39 */
40#define PSL_VEC 0x02000000 /* AltiVec vector unit available */
41#define PSL_POW 0x00040000
42#define PSL_ILE 0x00010000
43#define PSL_EE 0x00008000
44#define PSL_PR 0x00004000
45#define PSL_FP 0x00002000
46#define PSL_ME 0x00001000
47#define PSL_FE0 0x00000800
48#define PSL_SE 0x00000400
49#define PSL_BE 0x00000200
50#define PSL_FE1 0x00000100
51#define PSL_IP 0x00000040
52#define PSL_IR 0x00000020
53#define PSL_DR 0x00000010
54#define PSL_RI 0x00000002
55#define PSL_LE 0x00000001
56
57/*
58 * Floating-point exception modes:
59 */
60#define PSL_FE_DIS 0
61#define PSL_FE_NONREC PSL_FE1
62#define PSL_FE_REC PSL_FE0
63#define PSL_FE_PREC (PSL_FE0 | PSL_FE1)
64#define PSL_FE_DFLT PSL_FE_DIS
65
66/*
67 * Note that PSL_POW and PSL_ILE are not in the saved copy of the MSR
68 */
69#define PSL_MBO 0
70#define PSL_MBZ 0
71
72#define PSL_USERSET (PSL_EE | PSL_PR | PSL_ME | PSL_IR | PSL_DR | PSL_RI)
73
74#define PSL_USERSTATIC (PSL_USERSET | PSL_IP | 0x87c0008c)
75
76#include <machine/intr.h>
77
78#endif /* _POWERPC_PSL_H_ */