BHND_PCIE_PHYADDR_SD
phy != BHND_PCIE_PHYADDR_SD)
txdrv = BHND_PCI_MDIO_READ_EXT(sc, BHND_PCIE_PHYADDR_SD,
BHND_PCI_MDIO_WRITE_EXT(sc, BHND_PCIE_PHYADDR_SD,