AR_PHY_CCA
reg = AR_READ(sc, AR_PHY_CCA(i));
reg = AR_READ(sc, AR_PHY_CCA(i));
AR_WRITE(sc, AR_PHY_CCA(i), reg);
reg = AR_READ(sc, AR_PHY_CCA(0));
AR_WRITE(sc, AR_PHY_CCA(0), reg);
reg = AR_READ(sc, AR_PHY_CCA(i));
reg = AR_READ(sc, AR_PHY_CCA(i));
AR_WRITE(sc, AR_PHY_CCA(i), reg);
reg = AR_READ(sc, AR_PHY_CCA(0));
AR_WRITE(sc, AR_PHY_CCA(0), reg);
reg = AR_READ(sc, AR_PHY_CCA(0));
AR_WRITE(sc, AR_PHY_CCA(0), reg);
reg = AR_READ(sc, AR_PHY_CCA(0));
AR_WRITE(sc, AR_PHY_CCA(0), reg);
tmp = otus_phy_get_def(sc, AR_PHY_CCA);
otus_write(sc, AR_PHY_CCA, tmp);