ID_AA64MMFR0_ExS_SHIFT
#define ID_AA64MMFR0_ExS_MASK (UL(0xf) << ID_AA64MMFR0_ExS_SHIFT)
#define ID_AA64MMFR0_ExS_ALL (UL(0x0) << ID_AA64MMFR0_ExS_SHIFT)
#define ID_AA64MMFR0_ExS_IMPL (UL(0x1) << ID_AA64MMFR0_ExS_SHIFT)