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Annotation of sys/arch/powerpc/include/fpu.h, Revision 1.1

1.1     ! nbrk        1: /*     $OpenBSD: fpu.h,v 1.6 2005/10/09 14:52:12 drahn Exp $   */
        !             2:
        !             3: /*-
        !             4:  * Copyright (C) 1996 Wolfgang Solfrank.
        !             5:  * Copyright (C) 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        _POWERPC_FPU_H_
        !            34: #define        _POWERPC_FPU_H_
        !            35:
        !            36: #define        FPCSR_FX        0x80000000
        !            37: #define        FPCSR_FEX       0x40000000
        !            38: #define        FPCSR_VX        0x20000000
        !            39: #define        FPCSR_OX        0x10000000
        !            40: #define        FPCSR_UX        0x08000000
        !            41: #define        FPCSR_ZX        0x04000000
        !            42: #define        FPCSR_XX        0x02000000
        !            43: #define        FPCSR_VXSNAN    0x01000000
        !            44: #define        FPCSR_VXISI     0x00800000
        !            45: #define        FPCSR_VXIDI     0x00400000
        !            46: #define        FPCSR_VXZDZ     0x00200000
        !            47: #define        FPCSR_VXIMZ     0x00100000
        !            48: #define        FPCSR_VXVC      0x00080000
        !            49: #define        FPCSR_FR        0x00040000
        !            50: #define        FPCSR_FI        0x00020000
        !            51: #define        FPCSR_FPRF      0x0001f000
        !            52: #define        FPCSR_C         0x00010000
        !            53: #define        FPCSR_FPCC      0x0000f000
        !            54: #define        FPCSR_FL        0x00008000
        !            55: #define        FPCSR_FG        0x00004000
        !            56: #define        FPCSR_FE        0x00002000
        !            57: #define        FPCSR_FU        0x00001000
        !            58: #define        FPCSR_VXSOFT    0x00000400
        !            59: #define        FPCSR_VXSQRT    0x00000200
        !            60: #define        FPCSR_VXCVI     0x00000100
        !            61: #define        FPCSR_VE        0x00000080
        !            62: #define        FPCSR_OE        0x00000040
        !            63: #define        FPCSR_UE        0x00000020
        !            64: #define        FPCSR_ZE        0x00000010
        !            65: #define        FPCSR_XE        0x00000008
        !            66: #define        FPCSR_NI        0x00000004
        !            67: #define        FPCSR_RN        0x00000003
        !            68:
        !            69: void enable_fpu(struct proc *p);
        !            70: void save_fpu(void);
        !            71: #endif /* _POWERPC_FPU_H_ */