BWI_BPHY_CTRL
CSR_WRITE_2(sc, BWI_BPHY_CTRL, BWI_BPHY_CTRL_INIT);
CSR_WRITE_2(sc, BWI_BPHY_CTRL, BWI_BPHY_CTRL_INIT);
CSR_WRITE_2(sc, BWI_BPHY_CTRL, 0x7f7f);
bphy_ctrl = CSR_READ_2(sc, BWI_BPHY_CTRL);
CSR_WRITE_2(sc, BWI_BPHY_CTRL, bphy_ctrl);
bphy_ctrl = CSR_READ_2(sc, BWI_BPHY_CTRL);
CSR_WRITE_2(sc, BWI_BPHY_CTRL, 0x3f3f);
CSR_WRITE_2(sc, BWI_BPHY_CTRL, bphy_ctrl);