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Diffstat (limited to 'src/mesa/x86/common_x86_features.h')
| -rw-r--r-- | src/mesa/x86/common_x86_features.h | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/src/mesa/x86/common_x86_features.h b/src/mesa/x86/common_x86_features.h new file mode 100644 index 00000000000..2f575c8bfe0 --- /dev/null +++ b/src/mesa/x86/common_x86_features.h @@ -0,0 +1,77 @@ +/* $Id: common_x86_features.h,v 1.2 2000/10/23 00:16:28 gareth Exp $ */ + +/* + * Mesa 3-D graphics library + * Version: 3.5 + * + * Copyright (C) 1999 Brian Paul All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN + * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + +/* + * x86 CPUID feature information. The raw data is returned by + * gl_identify_x86_cpu_features() and interpreted with the cpu_has_* + * helper macros. + * + * Gareth Hughes <[email protected]> + */ + +#ifndef __COMMON_X86_FEATURES_H__ +#define __COMMON_X86_FEATURES_H__ + +/* Capabilities of CPUs + */ +#define X86_FEATURE_FPU 0x00000001 +#define X86_FEATURE_VME 0x00000002 +#define X86_FEATURE_DE 0x00000004 +#define X86_FEATURE_PSE 0x00000008 +#define X86_FEATURE_TSC 0x00000010 +#define X86_FEATURE_MSR 0x00000020 +#define X86_FEATURE_PAE 0x00000040 +#define X86_FEATURE_MCE 0x00000080 +#define X86_FEATURE_CX8 0x00000100 +#define X86_FEATURE_APIC 0x00000200 +#define X86_FEATURE_10 0x00000400 +#define X86_FEATURE_SEP 0x00000800 +#define X86_FEATURE_MTRR 0x00001000 +#define X86_FEATURE_PGE 0x00002000 +#define X86_FEATURE_MCA 0x00004000 +#define X86_FEATURE_CMOV 0x00008000 +#define X86_FEATURE_PAT 0x00010000 +#define X86_FEATURE_PSE36 0x00020000 +#define X86_FEATURE_18 0x00040000 +#define X86_FEATURE_19 0x00080000 +#define X86_FEATURE_20 0x00100000 +#define X86_FEATURE_21 0x00200000 +#define X86_FEATURE_MMXEXT 0x00400000 +#define X86_FEATURE_MMX 0x00800000 +#define X86_FEATURE_FXSR 0x01000000 +#define X86_FEATURE_XMM 0x02000000 +#define X86_FEATURE_26 0x04000000 +#define X86_FEATURE_27 0x08000000 +#define X86_FEATURE_28 0x10000000 +#define X86_FEATURE_29 0x20000000 +#define X86_FEATURE_3DNOWEXT 0x40000000 +#define X86_FEATURE_3DNOW 0x80000000 + +#define cpu_has_mmx (gl_x86_cpu_features & X86_FEATURE_MMX) +#define cpu_has_xmm (gl_x86_cpu_features & X86_FEATURE_XMM) +#define cpu_has_3dnow (gl_x86_cpu_features & X86_FEATURE_3DNOW) + +#endif |