ID_AA64DFR0_TraceBuffer_SHIFT
#define ID_AA64DFR0_TraceBuffer_MASK (UL(0xf) << ID_AA64DFR0_TraceBuffer_SHIFT)
#define ID_AA64DFR0_TraceBuffer_NONE (UL(0x0) << ID_AA64DFR0_TraceBuffer_SHIFT)
#define ID_AA64DFR0_TraceBuffer_IMPL (UL(0x1) << ID_AA64DFR0_TraceBuffer_SHIFT)