REG_MAC_IPG_IFG
AT_READ_REG(hw, REG_MAC_IPG_IFG, p++);
regs_buff[14] = AT_READ_REG(hw, REG_MAC_IPG_IFG);
iowrite32(value, hw->hw_addr + REG_MAC_IPG_IFG);
regs_buff[14] = ATL2_READ_REG(hw, REG_MAC_IPG_IFG);
ATL2_WRITE_REG(hw, REG_MAC_IPG_IFG, value);