16 int tb_lc_read_uuid(struct tb_switch *sw, u32 *uuid)  in tb_lc_read_uuid()  argument
18 	if (!sw->cap_lc)  in tb_lc_read_uuid()
20 	return tb_sw_read(sw, uuid, TB_CFG_SWITCH, sw->cap_lc + TB_LC_FUSE, 4);  in tb_lc_read_uuid()
23 static int read_lc_desc(struct tb_switch *sw, u32 *desc)  in read_lc_desc()  argument
25 	if (!sw->cap_lc)  in read_lc_desc()
27 	return tb_sw_read(sw, desc, TB_CFG_SWITCH, sw->cap_lc + TB_LC_DESC, 1);  in read_lc_desc()
32 	struct tb_switch *sw = port->sw;  in find_port_lc_cap()  local
36 	ret = read_lc_desc(sw, &desc);  in find_port_lc_cap()
45 	return sw->cap_lc + start + phys * size;  in find_port_lc_cap()
51 	struct tb_switch *sw = port->sw;  in tb_lc_configure_lane()  local
55 	if (sw->generation < 2)  in tb_lc_configure_lane()
62 	ret = tb_sw_read(sw, &ctrl, TB_CFG_SWITCH, cap + TB_LC_SX_CTRL, 1);  in tb_lc_configure_lane()
82 	return tb_sw_write(sw, &ctrl, TB_CFG_SWITCH, cap + TB_LC_SX_CTRL, 1);  in tb_lc_configure_lane()
92 int tb_lc_configure_link(struct tb_switch *sw)  in tb_lc_configure_link()  argument
97 	if (!sw->config.enabled || !tb_route(sw))  in tb_lc_configure_link()
100 	up = tb_upstream_port(sw);  in tb_lc_configure_link()
101 	down = tb_port_at(tb_route(sw), tb_to_switch(sw->dev.parent));  in tb_lc_configure_link()
123 void tb_lc_unconfigure_link(struct tb_switch *sw)  in tb_lc_unconfigure_link()  argument
127 	if (sw->is_unplugged || !sw->config.enabled || !tb_route(sw))  in tb_lc_unconfigure_link()
130 	up = tb_upstream_port(sw);  in tb_lc_unconfigure_link()
131 	down = tb_port_at(tb_route(sw), tb_to_switch(sw->dev.parent));  in tb_lc_unconfigure_link()
144 int tb_lc_set_sleep(struct tb_switch *sw)  in tb_lc_set_sleep()  argument
149 	if (sw->generation < 2)  in tb_lc_set_sleep()
152 	ret = read_lc_desc(sw, &desc);  in tb_lc_set_sleep()
163 		unsigned int offset = sw->cap_lc + start + i * size;  in tb_lc_set_sleep()
166 		ret = tb_sw_read(sw, &ctrl, TB_CFG_SWITCH,  in tb_lc_set_sleep()
172 		ret = tb_sw_write(sw, &ctrl, TB_CFG_SWITCH,  in tb_lc_set_sleep()