ID_AA64MMFR3_AIE_SHIFT
#define ID_AA64MMFR3_AIE_MASK (UL(0xf) << ID_AA64MMFR3_AIE_SHIFT)
#define ID_AA64MMFR3_AIE_NONE (UL(0x0) << ID_AA64MMFR3_AIE_SHIFT)
#define ID_AA64MMFR3_AIE_IMPL (UL(0x1) << ID_AA64MMFR3_AIE_SHIFT)