18 int tb_lc_read_uuid(struct tb_switch *sw, u32 *uuid)  in tb_lc_read_uuid()  argument
20 	if (!sw->cap_lc)  in tb_lc_read_uuid()
22 	return tb_sw_read(sw, uuid, TB_CFG_SWITCH, sw->cap_lc + TB_LC_FUSE, 4);  in tb_lc_read_uuid()
25 static int read_lc_desc(struct tb_switch *sw, u32 *desc)  in read_lc_desc()  argument
27 	if (!sw->cap_lc)  in read_lc_desc()
29 	return tb_sw_read(sw, desc, TB_CFG_SWITCH, sw->cap_lc + TB_LC_DESC, 1);  in read_lc_desc()
34 	struct tb_switch *sw = port->sw;  in find_port_lc_cap()  local
38 	ret = read_lc_desc(sw, &desc);  in find_port_lc_cap()
47 	return sw->cap_lc + start + phys * size;  in find_port_lc_cap()
61 	struct tb_switch *sw = port->sw;  in tb_lc_reset_port()  local
65 	if (sw->generation < 2)  in tb_lc_reset_port()
72 	ret = tb_sw_read(sw, &mode, TB_CFG_SWITCH, cap + TB_LC_PORT_MODE, 1);  in tb_lc_reset_port()
78 	ret = tb_sw_write(sw, &mode, TB_CFG_SWITCH, cap + TB_LC_PORT_MODE, 1);  in tb_lc_reset_port()
84 	ret = tb_sw_read(sw, &mode, TB_CFG_SWITCH, cap + TB_LC_PORT_MODE, 1);  in tb_lc_reset_port()
90 	return tb_sw_write(sw, &mode, TB_CFG_SWITCH, cap + TB_LC_PORT_MODE, 1);  in tb_lc_reset_port()
96 	struct tb_switch *sw = port->sw;  in tb_lc_set_port_configured()  local
100 	if (sw->generation < 2)  in tb_lc_set_port_configured()
107 	ret = tb_sw_read(sw, &ctrl, TB_CFG_SWITCH, cap + TB_LC_SX_CTRL, 1);  in tb_lc_set_port_configured()
127 	return tb_sw_write(sw, &ctrl, TB_CFG_SWITCH, cap + TB_LC_SX_CTRL, 1);  in tb_lc_set_port_configured()
154 	struct tb_switch *sw = port->sw;  in tb_lc_set_xdomain_configured()  local
158 	if (sw->generation < 2)  in tb_lc_set_xdomain_configured()
165 	ret = tb_sw_read(sw, &ctrl, TB_CFG_SWITCH, cap + TB_LC_SX_CTRL, 1);  in tb_lc_set_xdomain_configured()
180 	return tb_sw_write(sw, &ctrl, TB_CFG_SWITCH, cap + TB_LC_SX_CTRL, 1);  in tb_lc_set_xdomain_configured()
218 	struct tb_switch *sw = port->sw;  in tb_lc_start_lane_initialization()  local
222 	if (!tb_route(sw))  in tb_lc_start_lane_initialization()
225 	if (sw->generation < 2)  in tb_lc_start_lane_initialization()
232 	ret = tb_sw_read(sw, &ctrl, TB_CFG_SWITCH, cap + TB_LC_SX_CTRL, 1);  in tb_lc_start_lane_initialization()
238 	return tb_sw_write(sw, &ctrl, TB_CFG_SWITCH, cap + TB_LC_SX_CTRL, 1);  in tb_lc_start_lane_initialization()
250 	struct tb_switch *sw = port->sw;  in tb_lc_is_clx_supported()  local
258 	ret = tb_sw_read(sw, &val, TB_CFG_SWITCH, cap + TB_LC_LINK_ATTR, 1);  in tb_lc_is_clx_supported()
273 	struct tb_switch *sw = port->sw;  in tb_lc_is_usb_plugged()  local
277 	if (sw->generation != 3)  in tb_lc_is_usb_plugged()
284 	ret = tb_sw_read(sw, &val, TB_CFG_SWITCH, cap + TB_LC_CS_42, 1);  in tb_lc_is_usb_plugged()
299 	struct tb_switch *sw = port->sw;  in tb_lc_is_xhci_connected()  local
303 	if (sw->generation != 3)  in tb_lc_is_xhci_connected()
310 	ret = tb_sw_read(sw, &val, TB_CFG_SWITCH, cap + TB_LC_LINK_REQ, 1);  in tb_lc_is_xhci_connected()
319 	struct tb_switch *sw = port->sw;  in __tb_lc_xhci_connect()  local
323 	if (sw->generation != 3)  in __tb_lc_xhci_connect()
330 	ret = tb_sw_read(sw, &val, TB_CFG_SWITCH, cap + TB_LC_LINK_REQ, 1);  in __tb_lc_xhci_connect()
339 	return tb_sw_write(sw, &val, TB_CFG_SWITCH, cap + TB_LC_LINK_REQ, 1);  in __tb_lc_xhci_connect()
375 static int tb_lc_set_wake_one(struct tb_switch *sw, unsigned int offset,  in tb_lc_set_wake_one()  argument
385 	ret = tb_sw_read(sw, &ctrl, TB_CFG_SWITCH,  in tb_lc_set_wake_one()
402 	return tb_sw_write(sw, &ctrl, TB_CFG_SWITCH, offset + TB_LC_SX_CTRL, 1);  in tb_lc_set_wake_one()
412 int tb_lc_set_wake(struct tb_switch *sw, unsigned int flags)  in tb_lc_set_wake()  argument
417 	if (sw->generation < 2)  in tb_lc_set_wake()
420 	if (!tb_route(sw))  in tb_lc_set_wake()
423 	ret = read_lc_desc(sw, &desc);  in tb_lc_set_wake()
434 		unsigned int offset = sw->cap_lc + start + i * size;  in tb_lc_set_wake()
436 		ret = tb_lc_set_wake_one(sw, offset, flags);  in tb_lc_set_wake()
451 int tb_lc_set_sleep(struct tb_switch *sw)  in tb_lc_set_sleep()  argument
456 	if (sw->generation < 2)  in tb_lc_set_sleep()
459 	ret = read_lc_desc(sw, &desc);  in tb_lc_set_sleep()
470 		unsigned int offset = sw->cap_lc + start + i * size;  in tb_lc_set_sleep()
473 		ret = tb_sw_read(sw, &ctrl, TB_CFG_SWITCH,  in tb_lc_set_sleep()
479 		ret = tb_sw_write(sw, &ctrl, TB_CFG_SWITCH,  in tb_lc_set_sleep()
495 bool tb_lc_lane_bonding_possible(struct tb_switch *sw)  in tb_lc_lane_bonding_possible()  argument
501 	if (sw->generation < 2)  in tb_lc_lane_bonding_possible()
504 	up = tb_upstream_port(sw);  in tb_lc_lane_bonding_possible()
509 	ret = tb_sw_read(sw, &val, TB_CFG_SWITCH, cap + TB_LC_PORT_ATTR, 1);  in tb_lc_lane_bonding_possible()
516 static int tb_lc_dp_sink_from_port(const struct tb_switch *sw,  in tb_lc_dp_sink_from_port()  argument
522 	tb_switch_for_each_port(sw, port) {  in tb_lc_dp_sink_from_port()
530 static int tb_lc_dp_sink_available(struct tb_switch *sw, int sink)  in tb_lc_dp_sink_available()  argument
535 	ret = tb_sw_read(sw, &val, TB_CFG_SWITCH,  in tb_lc_dp_sink_available()
536 			 sw->cap_lc + TB_LC_SNK_ALLOCATION, 1);  in tb_lc_dp_sink_available()
566 bool tb_lc_dp_sink_query(struct tb_switch *sw, struct tb_port *in)  in tb_lc_dp_sink_query()  argument
574 	if (sw->generation < 3)  in tb_lc_dp_sink_query()
577 	sink = tb_lc_dp_sink_from_port(sw, in);  in tb_lc_dp_sink_query()
581 	return !tb_lc_dp_sink_available(sw, sink);  in tb_lc_dp_sink_query()
594 int tb_lc_dp_sink_alloc(struct tb_switch *sw, struct tb_port *in)  in tb_lc_dp_sink_alloc()  argument
599 	if (sw->generation < 3)  in tb_lc_dp_sink_alloc()
602 	sink = tb_lc_dp_sink_from_port(sw, in);  in tb_lc_dp_sink_alloc()
606 	ret = tb_lc_dp_sink_available(sw, sink);  in tb_lc_dp_sink_alloc()
610 	ret = tb_sw_read(sw, &val, TB_CFG_SWITCH,  in tb_lc_dp_sink_alloc()
611 			 sw->cap_lc + TB_LC_SNK_ALLOCATION, 1);  in tb_lc_dp_sink_alloc()
624 	ret = tb_sw_write(sw, &val, TB_CFG_SWITCH,  in tb_lc_dp_sink_alloc()
625 			  sw->cap_lc + TB_LC_SNK_ALLOCATION, 1);  in tb_lc_dp_sink_alloc()
641 int tb_lc_dp_sink_dealloc(struct tb_switch *sw, struct tb_port *in)  in tb_lc_dp_sink_dealloc()  argument
646 	if (sw->generation < 3)  in tb_lc_dp_sink_dealloc()
649 	sink = tb_lc_dp_sink_from_port(sw, in);  in tb_lc_dp_sink_dealloc()
654 	ret = tb_lc_dp_sink_available(sw, sink);  in tb_lc_dp_sink_dealloc()
658 	ret = tb_sw_read(sw, &val, TB_CFG_SWITCH,  in tb_lc_dp_sink_dealloc()
659 			 sw->cap_lc + TB_LC_SNK_ALLOCATION, 1);  in tb_lc_dp_sink_dealloc()
668 	ret = tb_sw_write(sw, &val, TB_CFG_SWITCH,  in tb_lc_dp_sink_dealloc()
669 			  sw->cap_lc + TB_LC_SNK_ALLOCATION, 1);  in tb_lc_dp_sink_dealloc()
684 int tb_lc_force_power(struct tb_switch *sw)  in tb_lc_force_power()  argument
688 	return tb_sw_write(sw, &in, TB_CFG_SWITCH, TB_LC_POWER, 1);  in tb_lc_force_power()