diff options
Diffstat (limited to 'cpuid.h')
| -rw-r--r-- | cpuid.h | 14 |
1 files changed, 10 insertions, 4 deletions
@@ -1,3 +1,6 @@ +#ifndef CPUID_H_ +#define CPUID_H_ + /* * cpuid.h -- * contains the data structures required for CPUID @@ -12,7 +15,7 @@ extern struct cpu_ident cpu_id; static inline void __cpuid(unsigned int *eax, unsigned int *ebx, - unsigned int *ecx, unsigned int *edx) + unsigned int *ecx, unsigned int *edx) { /* ecx is often an input as well as an output. */ asm volatile("\t" @@ -150,9 +153,9 @@ typedef union { uint32_t mon:1; uint32_t dscpl:1; uint32_t vmx:1; - uint32_t smx:1; - uint32_t eist:1; - uint32_t tm2:1; + uint32_t smx:1; + uint32_t eist:1; + uint32_t tm2:1; uint32_t bits_9_31:23; uint32_t bits0_28:29; /* EDX extended feature flags, bit 0 */ uint32_t lm:1; /* Long Mode */ @@ -194,3 +197,6 @@ struct cpuid4_ecx { uint32_t number_of_sets:32; }; +void get_cpuid(); + +#endif // CPUID_H_ |