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psl.h revision 1.1 
      1 /*	$NetBSD: psl.h,v 1.1 1997/10/14 06:48:36 sakamoto Exp $	*/
      2 
      3 /*
      4  * Copyright (C) 1995, 1996 Wolfgang Solfrank.
      5  * Copyright (C) 1995, 1996 TooLs GmbH.
      6  * All rights reserved.
      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  * 3. All advertising materials mentioning features or use of this software
     17  *    must display the following acknowledgement:
     18  *	This product includes software developed by TooLs GmbH.
     19  * 4. The name of TooLs GmbH may not be used to endorse or promote products
     20  *    derived from this software without specific prior written permission.
     21  *
     22  * THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``AS IS'' AND ANY EXPRESS OR
     23  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     24  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     25  * IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     26  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
     27  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
     28  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
     29  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
     30  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
     31  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     32  */
     33 #ifndef	_MACHINE_PSL_H_
     34 #define	_MACHINE_PSL_H_
     35 
     36 /*
     37  * Flags in MSR:
     38  */
     39 #define	PSL_POW		0x00040000
     40 #define	PSL_ILE		0x00010000
     41 #define	PSL_EE		0x00008000
     42 #define	PSL_PR		0x00004000
     43 #define	PSL_FP		0x00002000
     44 #define	PSL_ME		0x00001000
     45 #define	PSL_FE0		0x00000800
     46 #define	PSL_SE		0x00000400
     47 #define	PSL_BE		0x00000200
     48 #define	PSL_FE1		0x00000100
     49 #define	PSL_IP		0x00000040
     50 #define	PSL_IR		0x00000020
     51 #define	PSL_DR		0x00000010
     52 #define	PSL_RI		0x00000002
     53 #define	PSL_LE		0x00000001
     54 
     55 /*
     56  * Floating-point exception modes:
     57  */
     58 #define	PSL_FE_DIS	0
     59 #define	PSL_FE_NONREC	PSL_FE1
     60 #define	PSL_FE_REC	PSL_FE0
     61 #define	PSL_FE_PREC	(PSL_FE0 | PSL_FE1)
     62 #define	PSL_FE_DFLT	PSL_FE_DIS
     63 
     64 /*
     65  * Note that PSL_POW and PSL_ILE are not in the saved copy of the MSR
     66  */
     67 #define	PSL_MBO		0
     68 #define	PSL_MBZ		0
     69 
     70 #define	PSL_USERSET	(PSL_EE | PSL_PR | PSL_ME | PSL_IR | PSL_DR | PSL_RI)
     71 
     72 #define	PSL_USERSTATIC	(PSL_USERSET | PSL_IP | 0x87c0008c)
     73 
     74 #endif	/* _MACHINE_PSL_H_ */
     75