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/* $OpenBSD: fpu.h,v 1.5 2001/09/01 15:49:05 drahn Exp $ */
/*-
* Copyright (C) 1996 Wolfgang Solfrank.
* Copyright (C) 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_FPU_H_
#define _POWERPC_FPU_H_
#define FPCSR_FX 0x80000000
#define FPCSR_FEX 0x40000000
#define FPCSR_VX 0x20000000
#define FPCSR_OX 0x10000000
#define FPCSR_UX 0x08000000
#define FPCSR_ZX 0x04000000
#define FPCSR_XX 0x02000000
#define FPCSR_VXSNAN 0x01000000
#define FPCSR_VXISI 0x00800000
#define FPCSR_VXIDI 0x00400000
#define FPCSR_VXZDZ 0x00200000
#define FPCSR_VXIMZ 0x00100000
#define FPCSR_VXVC 0x00080000
#define FPCSR_FR 0x00040000
#define FPCSR_FI 0x00020000
#define FPCSR_FPRF 0x0001f000
#define FPCSR_C 0x00010000
#define FPCSR_FPCC 0x0000f000
#define FPCSR_FL 0x00008000
#define FPCSR_FG 0x00004000
#define FPCSR_FE 0x00002000
#define FPCSR_FU 0x00001000
#define FPCSR_VXSOFT 0x00000400
#define FPCSR_VXSQRT 0x00000200
#define FPCSR_VXCVI 0x00000100
#define FPCSR_VE 0x00000080
#define FPCSR_OE 0x00000040
#define FPCSR_UE 0x00000020
#define FPCSR_ZE 0x00000010
#define FPCSR_XE 0x00000008
#define FPCSR_NI 0x00000004
#define FPCSR_RN 0x00000003
void enable_fpu(struct proc *p);
void save_fpu(struct proc *p);
#endif /* _POWERPC_FPU_H_ */
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