ID_AA64PFR0_EL2_SHIFT
#define ID_AA64PFR0_EL2_MASK (UL(0xf) << ID_AA64PFR0_EL2_SHIFT)
#define ID_AA64PFR0_EL2_NONE (UL(0x0) << ID_AA64PFR0_EL2_SHIFT)
#define ID_AA64PFR0_EL2_64 (UL(0x1) << ID_AA64PFR0_EL2_SHIFT)
#define ID_AA64PFR0_EL2_64_32 (UL(0x2) << ID_AA64PFR0_EL2_SHIFT)