IXGBE_EIMS
IXGBE_WRITE_REG(&sc->hw, IXGBE_EIMS, IXGBE_EIMS_FLOW_DIR);
IXGBE_WRITE_REG(hw, IXGBE_EIMS, mask);
eims_orig = IXGBE_READ_REG(hw, IXGBE_EIMS);
IXGBE_WRITE_REG(hw, IXGBE_EIMS, eims_orig & ~eims_disable);
IXGBE_WRITE_REG(hw, IXGBE_EIMS, eims_enable);
IXGBE_WRITE_REG(hw, IXGBE_EIMS, mask);
eims_orig = IXGBE_READ_REG(hw, IXGBE_EIMS);
IXGBE_WRITE_REG(hw, IXGBE_EIMS, eims_orig);
IXGBE_WRITE_REG(hw, IXGBE_EIMS,
device_printf(dev, "EIMS:\t%08x\n", IXGBE_READ_REG(hw, IXGBE_EIMS));
IXGBE_WRITE_REG(hw, IXGBE_EIMS, IXGBE_EIMS_LSC);