AR_PHY_PAPRD_CTRL1_B
reg = AR_READ(sc, AR_PHY_PAPRD_CTRL1_B(i));
AR_WRITE(sc, AR_PHY_PAPRD_CTRL1_B(i), reg);
reg = AR_READ(sc, AR_PHY_PAPRD_CTRL1_B(chain));
AR_WRITE(sc, AR_PHY_PAPRD_CTRL1_B(chain), reg);