1/*- 2 * Copyright (C) 1996 Wolfgang Solfrank. 3 * Copyright (C) 1996 TooLs GmbH. 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. All advertising materials mentioning features or use of this software 15 * must display the following acknowledgement: 16 * This product includes software developed by TooLs GmbH. 17 * 4. The name of TooLs GmbH may not be used to endorse or promote products 18 * derived from this software without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``AS IS'' AND ANY EXPRESS OR 21 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 22 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 23 * IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 24 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 25 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 26 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 27 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 28 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 29 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 * 31 * $NetBSD: fpu.h,v 1.2 1999/12/07 15:14:56 danw Exp $ 32 * $FreeBSD: releng/10.3/sys/powerpc/include/fpu.h 174632 2007-12-16 00:45:56Z marcel $ 33 */ 34 35#ifndef _MACHINE_FPU_H_ 36#define _MACHINE_FPU_H_ 37 38#define FPSCR_FX 0x80000000 39#define FPSCR_FEX 0x40000000 40#define FPSCR_VX 0x20000000 41#define FPSCR_OX 0x10000000 42#define FPSCR_UX 0x08000000 43#define FPSCR_ZX 0x04000000 44#define FPSCR_XX 0x02000000 45#define FPSCR_VXSNAN 0x01000000 46#define FPSCR_VXISI 0x00800000 47#define FPSCR_VXIDI 0x00400000 48#define FPSCR_VXZDZ 0x00200000 49#define FPSCR_VXIMZ 0x00100000 50#define FPSCR_VXVC 0x00080000 51#define FPSCR_FR 0x00040000 52#define FPSCR_FI 0x00020000 53#define FPSCR_FPRF 0x0001f000 54#define FPSCR_C 0x00010000 55#define FPSCR_FPCC 0x0000f000 56#define FPSCR_FL 0x00008000 57#define FPSCR_FG 0x00004000 58#define FPSCR_FE 0x00002000 59#define FPSCR_FU 0x00001000 60#define FPSCR_VXSOFT 0x00000400 61#define FPSCR_VXSQRT 0x00000200 62#define FPSCR_VXCVI 0x00000100 63#define FPSCR_VE 0x00000080 64#define FPSCR_OE 0x00000040 65#define FPSCR_UE 0x00000020 66#define FPSCR_ZE 0x00000010 67#define FPSCR_XE 0x00000008 68#define FPSCR_NI 0x00000004 69#define FPSCR_RN 0x00000003 70 71#ifdef _KERNEL 72 73void enable_fpu(struct thread *); 74void save_fpu(struct thread *); 75 76#endif /* _KERNEL */ 77 78#endif /* _MACHINE_FPU_H_ */ 79