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Annotation of sys/arch/powerpc/include/fpu.h, Revision 1.1.1.1

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_ */