rtl_readreg
rtl_readreg(dev, RTL8366_PVCR_REG(p->es_port + 1)));
rtl_readreg(dev, RTL8366_PVCR_REG(p->es_port)));
vmcr[i] = rtl_readreg(dev, RTL8366_VMCR(i, vg->es_vlangroup));
DEVMETHOD(etherswitch_readreg, rtl_readreg),