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Diffstat (limited to 'src/gallium/auxiliary/util/u_cpu_detect.h')
| -rw-r--r-- | src/gallium/auxiliary/util/u_cpu_detect.h | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/util/u_cpu_detect.h b/src/gallium/auxiliary/util/u_cpu_detect.h new file mode 100644 index 0000000000..1612d49286 --- /dev/null +++ b/src/gallium/auxiliary/util/u_cpu_detect.h @@ -0,0 +1,78 @@ +/************************************************************************** + * + * Copyright 2008 Dennis Smit + * 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 + * on the rights to use, copy, modify, merge, publish, distribute, sub + * license, 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 (including the next + * paragraph) 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 NON-INFRINGEMENT. IN NO EVENT SHALL + * AUTHORS, COPYRIGHT HOLDERS, AND/OR THEIR SUPPLIERS 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. + * + ***************************************************************************/ + +/* + * Based on the work of Eric Anholt <anholt@FreeBSD.org> + */ + +#ifndef _CPU_DETECT_H +#define _CPU_DETECT_H + +typedef enum { + CPU_DETECT_TYPE_MIPS, + CPU_DETECT_TYPE_ALPHA, + CPU_DETECT_TYPE_SPARC, + CPU_DETECT_TYPE_X86, + CPU_DETECT_TYPE_POWERPC, + CPU_DETECT_TYPE_OTHER +} cpu_detect_type; + +struct cpu_detect_caps { + cpu_detect_type type; + int nrcpu; + + /* Feature flags */ + int x86cpuType; + int cacheline; + + int hasTSC; + int hasMMX; + int hasMMX2; + int hasSSE; + int hasSSE2; + int hasSSE3; + int hasSSSE3; + int has3DNow; + int has3DNowExt; + int hasAltiVec; +}; + +/* prototypes */ +void cpu_detect_initialize(void); +struct cpu_detect_caps *cpu_detect_get_caps(void); + +int cpu_detect_get_tsc(void); +int cpu_detect_get_mmx(void); +int cpu_detect_get_mmx2(void); +int cpu_detect_get_sse(void); +int cpu_detect_get_sse2(void); +int cpu_detect_get_sse3(void); +int cpu_detect_get_ssse3(void); +int cpu_detect_get_3dnow(void); +int cpu_detect_get_3dnow2(void); +int cpu_detect_get_altivec(void); + +#endif /* _CPU_DETECT_H */ |