REG_PHY_ENABLE
iowrite16(1, hw->hw_addr + REG_PHY_ENABLE);
ioread16(hw->hw_addr + REG_PHY_ENABLE);
iowrite16(0, adapter->hw.hw_addr + REG_PHY_ENABLE);
iowrite16(0, adapter->hw.hw_addr + REG_PHY_ENABLE);
regs_buff[8] = ATL2_READ_REG(hw, REG_PHY_ENABLE);
ATL2_WRITE_REGW(hw, REG_PHY_ENABLE, 1);