ID_AA64DFR0_HPMN0_SHIFT
#define ID_AA64DFR0_HPMN0_MASK (UL(0xf) << ID_AA64DFR0_HPMN0_SHIFT)
#define ID_AA64DFR0_HPMN0_CONSTR (UL(0x0) << ID_AA64DFR0_HPMN0_SHIFT)
#define ID_AA64DFR0_HPMN0_DEFINED (UL(0x1) << ID_AA64DFR0_HPMN0_SHIFT)