ID_AA64MMFR2_E0PD_SHIFT
#define ID_AA64MMFR2_E0PD_MASK (UL(0xf) << ID_AA64MMFR2_E0PD_SHIFT)
#define ID_AA64MMFR2_E0PD_NONE (UL(0x0) << ID_AA64MMFR2_E0PD_SHIFT)
#define ID_AA64MMFR2_E0PD_IMPL (UL(0x1) << ID_AA64MMFR2_E0PD_SHIFT)