RT2661_BBP_BUSY
if (!(RAL_READ(sc, RT2661_PHY_CSR3) & RT2661_BBP_BUSY))
tmp = RT2661_BBP_BUSY | (reg & 0x7f) << 8 | val;
if (!(RAL_READ(sc, RT2661_PHY_CSR3) & RT2661_BBP_BUSY))
val = RT2661_BBP_BUSY | RT2661_BBP_READ | reg << 8;
if (!(val & RT2661_BBP_BUSY))