REG_MAC_HALF_DUPLX_CTRL
AT_READ_REG(hw, REG_MAC_HALF_DUPLX_CTRL, p++);
regs_buff[19] = AT_READ_REG(hw, REG_MAC_HALF_DUPLX_CTRL);
iowrite32(value, hw->hw_addr + REG_MAC_HALF_DUPLX_CTRL);
regs_buff[19] = ATL2_READ_REG(hw, REG_MAC_HALF_DUPLX_CTRL);
ATL2_WRITE_REG(hw, REG_MAC_HALF_DUPLX_CTRL, value);