diff options
Diffstat (limited to 'src/arch/x86/include')
| -rw-r--r-- | src/arch/x86/include/arch/cpu.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/arch/x86/include/arch/cpu.h b/src/arch/x86/include/arch/cpu.h index 99d10004db..00696e6bea 100644 --- a/src/arch/x86/include/arch/cpu.h +++ b/src/arch/x86/include/arch/cpu.h @@ -311,4 +311,22 @@ void late_car_teardown(void); #endif +/* + * Get processor id using cpuid eax=1 + * return value in EAX register + */ +uint32_t cpu_get_cpuid(void); + +/* + * Get processor feature flag using cpuid eax=1 + * return value in ECX register + */ +uint32_t cpu_get_feature_flags_ecx(void); + +/* + * Get processor feature flag using cpuid eax=1 + * return value in EDX register + */ +uint32_t cpu_get_feature_flags_edx(void); + #endif /* ARCH_CPU_H */ |