I10NM_GET_MCMTR
mcmtr = I10NM_GET_MCMTR(imc, chan);
u32 mcmtr = I10NM_GET_MCMTR(imc, chan);
mcmtr = I10NM_GET_MCMTR(imc, i);
mcmtr = I10NM_GET_MCMTR(&d->imc[lmc], 0);