src/mesa/x86/common_x86_features.h

   1 /* $Id: common_x86_features.h,v 1.2 2000/10/23 00:16:28 gareth Exp $ */
   2
   3 /*
   4  * Mesa 3-D graphics library
   5  * Version:  3.5
   6  *
   7  * Copyright (C) 1999  Brian Paul   All Rights Reserved.
   8  *
   9  * Permission is hereby granted, free of charge, to any person obtaining a
  10  * copy of this software and associated documentation files (the "Software"),
  11  * to deal in the Software without restriction, including without limitation
  12  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  13  * and/or sell copies of the Software, and to permit persons to whom the
  14  * Software is furnished to do so, subject to the following conditions:
  15  *
  16  * The above copyright notice and this permission notice shall be included
  17  * in all copies or substantial portions of the Software.
  18  *
  19  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  20  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  21  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  22  * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
  23  * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  24  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  25  */
  26
  27 /*
  28  * x86 CPUID feature information.  The raw data is returned by
  29  * gl_identify_x86_cpu_features() and interpreted with the cpu_has_*
  30  * helper macros.
  31  *
  32  * Gareth Hughes <gareth@valinux.com>
  33  */
  34
  35 #ifndef __COMMON_X86_FEATURES_H__
  36 #define __COMMON_X86_FEATURES_H__
  37
  38 /* Capabilities of CPUs
  39  */
  40 #define X86_FEATURE_FPU         0x00000001
  41 #define X86_FEATURE_VME         0x00000002
  42 #define X86_FEATURE_DE          0x00000004
  43 #define X86_FEATURE_PSE         0x00000008
  44 #define X86_FEATURE_TSC         0x00000010
  45 #define X86_FEATURE_MSR         0x00000020
  46 #define X86_FEATURE_PAE         0x00000040
  47 #define X86_FEATURE_MCE         0x00000080
  48 #define X86_FEATURE_CX8         0x00000100
  49 #define X86_FEATURE_APIC        0x00000200
  50 #define X86_FEATURE_10          0x00000400
  51 #define X86_FEATURE_SEP         0x00000800
  52 #define X86_FEATURE_MTRR        0x00001000
  53 #define X86_FEATURE_PGE         0x00002000
  54 #define X86_FEATURE_MCA         0x00004000
  55 #define X86_FEATURE_CMOV        0x00008000
  56 #define X86_FEATURE_PAT         0x00010000
  57 #define X86_FEATURE_PSE36       0x00020000
  58 #define X86_FEATURE_18          0x00040000
  59 #define X86_FEATURE_19          0x00080000
  60 #define X86_FEATURE_20          0x00100000
  61 #define X86_FEATURE_21          0x00200000
  62 #define X86_FEATURE_MMXEXT      0x00400000
  63 #define X86_FEATURE_MMX         0x00800000
  64 #define X86_FEATURE_FXSR        0x01000000
  65 #define X86_FEATURE_XMM         0x02000000
  66 #define X86_FEATURE_26          0x04000000
  67 #define X86_FEATURE_27          0x08000000
  68 #define X86_FEATURE_28          0x10000000
  69 #define X86_FEATURE_29          0x20000000
  70 #define X86_FEATURE_3DNOWEXT    0x40000000
  71 #define X86_FEATURE_3DNOW       0x80000000
  72
  73 #define cpu_has_mmx             (gl_x86_cpu_features & X86_FEATURE_MMX)
  74 #define cpu_has_xmm             (gl_x86_cpu_features & X86_FEATURE_XMM)
  75 #define cpu_has_3dnow           (gl_x86_cpu_features & X86_FEATURE_3DNOW)
  76
  77 #endif