Implement WR/HA autonegotiation
Implement WR/HA autonegotiation as described in: https://ohwr.org/project/wr-switch-sw/wikis/uploads/6bd591146f0b84e5219e3a2aef0bb5de/autonegotiation_ha_wr_2023_04_26.pdf
Implement WR/HA autonegotiation as described in: https://ohwr.org/project/wr-switch-sw/wikis/uploads/6bd591146f0b84e5219e3a2aef0bb5de/autonegotiation_ha_wr_2023_04_26.pdf