> After discussing with the ASIC team: > The vendor IP in our ASIC performs a parallel GMII to serial SGMII Which vendor ? Is it the Synopsys DesignWare XPCS? If so, take a look at drivers/net/pcs/pcs-xpcs.c. You will want to use that code. If it is a different vendor, you can probably still use bits of that code to implement a driver for the vendor IP. Andrew
