arch/x86/include: Define feature check macros for MCE and MCA

Define feature check macros for MCE (machine check exception)
and MCA (machine check architecture).

Change-Id: I014c25ced1dbe21f35486f8305b1de7669e932d0
Signed-off-by: Shuo Liu <shuo.liu@intel.com>
Signed-off-by: Jincheng Li <jincheng.li@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/81133
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>

src/arch/x86/include/arch/cpu.h

@@ -48,6 +48,8 @@ static inline unsigned int cpuid_get_max_func(void)
 #define X86_VENDOR_UNKNOWN 0xff
 
 #define CPUID_FEATURE_PAE (1 << 6)
+#define CPUID_FEATURE_MCE (1 << 7)
+#define CPUID_FEATURE_MCA (1 << 14)
 #define CPUID_FEATURE_PSE36 (1 << 17)
 #define CPUID_FEATURE_HTT (1 << 28)