S_PRBS_CHK_ERRCNT
#define V_PRBS_CHK_ERRCNT(x) ((x) << S_PRBS_CHK_ERRCNT)
#define G_PRBS_CHK_ERRCNT(x) (((x) >> S_PRBS_CHK_ERRCNT) & M_PRBS_CHK_ERRCNT)