00001 /************************************************************************** 00002 * 00003 * Copyright 2008 Dennis Smit 00004 * All Rights Reserved. 00005 * 00006 * Permission is hereby granted, free of charge, to any person obtaining a 00007 * copy of this software and associated documentation files (the "Software"), 00008 * to deal in the Software without restriction, including without limitation 00009 * on the rights to use, copy, modify, merge, publish, distribute, sub 00010 * license, and/or sell copies of the Software, and to permit persons to whom 00011 * the Software is furnished to do so, subject to the following conditions: 00012 * 00013 * The above copyright notice and this permission notice (including the next 00014 * paragraph) shall be included in all copies or substantial portions of the 00015 * Software. 00016 * 00017 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 00018 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 00019 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL 00020 * AUTHORS, COPYRIGHT HOLDERS, AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, 00021 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR 00022 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE 00023 * USE OR OTHER DEALINGS IN THE SOFTWARE. 00024 * 00025 ***************************************************************************/ 00026 00027 /* 00028 * Based on the work of Eric Anholt <anholt@FreeBSD.org> 00029 */ 00030 00031 #ifndef _CPU_DETECT_H 00032 #define _CPU_DETECT_H 00033 00034 typedef enum { 00035 CPU_DETECT_TYPE_MIPS, 00036 CPU_DETECT_TYPE_ALPHA, 00037 CPU_DETECT_TYPE_SPARC, 00038 CPU_DETECT_TYPE_X86, 00039 CPU_DETECT_TYPE_POWERPC, 00040 CPU_DETECT_TYPE_OTHER 00041 } cpu_detect_type; 00042 00043 struct cpu_detect_caps { 00044 cpu_detect_type type; 00045 int nrcpu; 00046 00047 /* Feature flags */ 00048 int x86cpuType; 00049 int cacheline; 00050 00051 int hasTSC; 00052 int hasMMX; 00053 int hasMMX2; 00054 int hasSSE; 00055 int hasSSE2; 00056 int hasSSE3; 00057 int hasSSSE3; 00058 int has3DNow; 00059 int has3DNowExt; 00060 int hasAltiVec; 00061 }; 00062 00063 /* prototypes */ 00064 void cpu_detect_initialize(void); 00065 struct cpu_detect_caps *cpu_detect_get_caps(void); 00066 00067 int cpu_detect_get_tsc(void); 00068 int cpu_detect_get_mmx(void); 00069 int cpu_detect_get_mmx2(void); 00070 int cpu_detect_get_sse(void); 00071 int cpu_detect_get_sse2(void); 00072 int cpu_detect_get_sse3(void); 00073 int cpu_detect_get_ssse3(void); 00074 int cpu_detect_get_3dnow(void); 00075 int cpu_detect_get_3dnow2(void); 00076 int cpu_detect_get_altivec(void); 00077 00078 #endif /* _CPU_DETECT_H */
1.5.4