minix3/include/minix/cpufeature.h

31 lines
939 B
C

#ifndef _MINIX_CPUFEATURE_H
#define _MINIX_CPUFEATURE_H 1
#define _CPUF_I386_FPU 0 /* FPU-x87 FPU on Chip */
#define _CPUF_I386_PSE 1 /* Page Size Extension */
#define _CPUF_I386_PGE 2 /* Page Global Enable */
#define _CPUF_I386_APIC_ON_CHIP 3 /* APIC is present on the chip */
#define _CPUF_I386_TSC 4 /* Timestamp counter present */
#define _CPUF_I386_SSE1234_12 5 /* Support for SSE/SSE2/SSE3/SSSE3/SSE4
* Extensions and FXSR
*/
#define _CPUF_I386_FXSR 6
#define _CPUF_I386_SSE 7
#define _CPUF_I386_SSE2 8
#define _CPUF_I386_SSE3 9
#define _CPUF_I386_SSSE3 10
#define _CPUF_I386_SSE4_1 11
#define _CPUF_I386_SSE4_2 12
#define _CPUF_I386_HTT 13 /* Supports HTT */
#define _CPUF_I386_HTT_MAX_NUM 14 /* Maximal num of threads */
#define _CPUF_I386_MTRR 15
#define _CPUF_I386_SYSENTER 16 /* Intel SYSENTER instrs */
#define _CPUF_I386_SYSCALL 17 /* AMD SYSCALL instrs */
int _cpufeature(int featureno);
#endif