REG_PORT_CTRL_0
reg_4q = REG_PORT_CTRL_0;
reg_2q = REG_PORT_CTRL_0;
#define P_BCAST_STORM_CTRL REG_PORT_CTRL_0
#define P_PRIO_CTRL REG_PORT_CTRL_0
#define P_TAG_CTRL REG_PORT_CTRL_0
ksz_prmw8(dev, port, REG_PORT_CTRL_0, PORT_QUEUE_SPLIT_MASK, data);
ksz_port_cfg(dev, port, REG_PORT_CTRL_0, PORT_TAIL_TAG_ENABLE,
ksz_port_cfg(dev, port, REG_PORT_CTRL_0, PORT_MAC_LOOPBACK, false);
ksz_port_cfg(dev, port, REG_PORT_CTRL_0,
lan937x_port_cfg(dev, port, REG_PORT_CTRL_0,