int usb4_port_router_online(struct tb_port *port);
int usb4_port_enumerate_retimers(struct tb_port *port);
bool usb4_port_clx_supported(struct tb_port *port);
-int usb4_port_margining_caps(struct tb_port *port, u32 *caps);
bool usb4_port_asym_supported(struct tb_port *port);
int usb4_port_asym_set_link_width(struct tb_port *port, enum tb_link_width width);
int usb4_port_asym_start(struct tb_port *port);
+int usb4_port_margining_caps(struct tb_port *port, u32 *caps);
int usb4_port_hw_margin(struct tb_port *port, unsigned int lanes,
unsigned int ber_level, bool timing, bool right_high,
u32 *results);