include/minix/cpufeature.h

   1
   2 #ifndef _MINIX_CPUFEATURE_H
   3 #define _MINIX_CPUFEATURE_H 1
   4
   5 #define _CPUF_I386_FPU          0       /* FPU-x87 FPU on Chip */
   6 #define _CPUF_I386_PSE          1       /* Page Size Extension */
   7 #define _CPUF_I386_PGE          2       /* Page Global Enable */
   8 #define _CPUF_I386_APIC_ON_CHIP 3       /* APIC is present on the chip */
   9 #define _CPUF_I386_TSC          4       /* Timestamp counter present */
  10 #define _CPUF_I386_SSE1234_12   5       /* Support for SSE/SSE2/SSE3/SSSE3/SSE4
  11                                          * Extensions and FXSR
  12                                          */
  13 #define _CPUF_I386_FXSR         6
  14 #define _CPUF_I386_SSE          7
  15 #define _CPUF_I386_SSE2         8
  16 #define _CPUF_I386_SSE3         9
  17 #define _CPUF_I386_SSSE3        10
  18 #define _CPUF_I386_SSE4_1       11
  19 #define _CPUF_I386_SSE4_2       12
  20
  21 #define _CPUF_I386_HTT          13      /* Supports HTT */
  22 #define _CPUF_I386_HTT_MAX_NUM  14      /* Maximal num of threads */
  23
  24 #define _CPUF_I386_MTRR         15
  25 #define _CPUF_I386_SYSENTER     16      /* Intel SYSENTER instrs */
  26 #define _CPUF_I386_SYSCALL      17      /* AMD SYSCALL instrs */
  27
  28 int _cpufeature(int featureno);
  29
  30 #endif