/* $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_ */