root/sys/arch/powerpc/include/psl.h
/*      $OpenBSD: psl.h,v 1.5 2001/11/13 14:31:52 drahn Exp $   */
/*      $NetBSD: psl.h,v 1.1 1996/09/30 16:34:32 ws Exp $       */

/*
 * Copyright (C) 1995, 1996 Wolfgang Solfrank.
 * Copyright (C) 1995, 1996 TooLs GmbH.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *      This product includes software developed by TooLs GmbH.
 * 4. The name of TooLs GmbH may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
#ifndef _POWERPC_PSL_H_
#define _POWERPC_PSL_H_

/*
 * Flags in MSR:
 */
#define PSL_VEC         0x02000000      /* AltiVec vector unit available */
#define PSL_POW         0x00040000
#define PSL_ILE         0x00010000
#define PSL_EE          0x00008000
#define PSL_PR          0x00004000
#define PSL_FP          0x00002000
#define PSL_ME          0x00001000
#define PSL_FE0         0x00000800
#define PSL_SE          0x00000400
#define PSL_BE          0x00000200
#define PSL_FE1         0x00000100
#define PSL_IP          0x00000040
#define PSL_IR          0x00000020
#define PSL_DR          0x00000010
#define PSL_RI          0x00000002
#define PSL_LE          0x00000001

/*
 * Floating-point exception modes:
 */
#define PSL_FE_DIS      0
#define PSL_FE_NONREC   PSL_FE1
#define PSL_FE_REC      PSL_FE0
#define PSL_FE_PREC     (PSL_FE0 | PSL_FE1)
#define PSL_FE_DFLT     PSL_FE_DIS

/*
 * Note that PSL_POW and PSL_ILE are not in the saved copy of the MSR
 */
#define PSL_MBO         0
#define PSL_MBZ         0

#define PSL_USERSET     (PSL_EE | PSL_PR | PSL_ME | PSL_IR | PSL_DR | PSL_RI)

#define PSL_USERSTATIC  (PSL_USERSET | PSL_IP | 0x87c0008c)

#include <machine/intr.h>

#endif  /* _POWERPC_PSL_H_ */