82 	int (*get_route)(struct tb *tb, u8 link, u8 depth, u64 *route);
149 static inline u8 phy_port_from_route(u64 route, u8 depth)  in phy_port_from_route()  argument
153 	link = depth ? route >> ((depth - 1) * 8) : route;  in phy_port_from_route()
167 static inline u64 get_parent_route(u64 route)  in get_parent_route()  argument
169 	int depth = tb_route_length(route);  in get_parent_route()
170 	return depth ? route & ~(0xffULL << (depth - 1) * TB_ROUTE_SHIFT) : 0;  in get_parent_route()
256 static int icm_fr_get_route(struct tb *tb, u8 link, u8 depth, u64 *route)  in icm_fr_get_route()  argument
300 	*route = get_route(sw->route_hi, sw->route_lo);  in icm_fr_get_route()
463 static void add_switch(struct tb_switch *parent_sw, u64 route,  in add_switch()  argument
474 	sw = tb_switch_alloc(parent_sw->tb, &parent_sw->dev, route);  in add_switch()
492 	tb_port_at(route, parent_sw)->remote = tb_upstream_port(sw);  in add_switch()
493 	tb_upstream_port(sw)->remote = tb_port_at(route, parent_sw);  in add_switch()
506 			  u64 route, u8 connection_id, u8 connection_key,  in update_switch()  argument
512 	tb_port_at(route, parent_sw)->remote = tb_upstream_port(sw);  in update_switch()
515 	sw->config.route_hi = upper_32_bits(route);  in update_switch()
516 	sw->config.route_lo = lower_32_bits(route);  in update_switch()
536 static void add_xdomain(struct tb_switch *sw, u64 route,  in add_xdomain()  argument
544 	xd = tb_xdomain_alloc(sw->tb, &sw->dev, route, local_uuid, remote_uuid);  in add_xdomain()
551 	tb_port_at(route, sw)->xdomain = xd;  in add_xdomain()
560 static void update_xdomain(struct tb_xdomain *xd, u64 route, u8 link)  in update_xdomain()  argument
563 	xd->route = route;  in update_xdomain()
572 	tb_port_at(xd->route, sw)->xdomain = NULL;  in remove_xdomain()
588 	u64 route;  in icm_fr_device_connected()  local
628 				ret = icm->get_route(tb, link, depth, &route);  in icm_fr_device_connected()
636 				route = tb_route(sw);  in icm_fr_device_connected()
639 			update_switch(parent_sw, sw, route, pkg->connection_id,  in icm_fr_device_connected()
687 	ret = icm->get_route(tb, link, depth, &route);  in icm_fr_device_connected()
695 	add_switch(parent_sw, route, &pkg->ep_uuid, (const u8 *)pkg->ep_name,  in icm_fr_device_connected()
739 	u64 route;  in icm_fr_xdomain_connected()  local
750 	route = get_route(pkg->local_route_hi, pkg->local_route_lo);  in icm_fr_xdomain_connected()
756 		xd_phy_port = phy_port_from_route(xd->route, xd->depth);  in icm_fr_xdomain_connected()
757 		phy_port = phy_port_from_route(route, depth);  in icm_fr_xdomain_connected()
760 			update_xdomain(xd, route, link);  in icm_fr_xdomain_connected()
799 	sw = get_switch_at_route(tb->root_switch, route);  in icm_fr_xdomain_connected()
810 	add_xdomain(sw, route, &pkg->local_uuid, &pkg->remote_uuid, link,  in icm_fr_xdomain_connected()
955 	request.route_hi = upper_32_bits(xd->route);  in icm_tr_approve_xdomain_paths()
956 	request.route_lo = lower_32_bits(xd->route);  in icm_tr_approve_xdomain_paths()
985 	request.route_hi = upper_32_bits(xd->route);  in icm_tr_xdomain_tear_down()
986 	request.route_lo = lower_32_bits(xd->route);  in icm_tr_xdomain_tear_down()
1022 	u64 route;  in icm_tr_device_connected()  local
1032 	route = get_route(pkg->route_hi, pkg->route_lo);  in icm_tr_device_connected()
1040 			route);  in icm_tr_device_connected()
1047 		if (tb_route(sw) == route && !!sw->authorized == authorized) {  in icm_tr_device_connected()
1049 			update_switch(parent_sw, sw, route, pkg->connection_id,  in icm_tr_device_connected()
1060 	sw = tb_switch_find_by_route(tb, route);  in icm_tr_device_connected()
1067 	xd = tb_xdomain_find_by_route(tb, route);  in icm_tr_device_connected()
1073 	parent_sw = tb_switch_find_by_route(tb, get_parent_route(route));  in icm_tr_device_connected()
1075 		tb_err(tb, "failed to find parent switch for %llx\n", route);  in icm_tr_device_connected()
1079 	add_switch(parent_sw, route, &pkg->ep_uuid, (const u8 *)pkg->ep_name,  in icm_tr_device_connected()
1092 	u64 route;  in icm_tr_device_disconnected()  local
1094 	route = get_route(pkg->route_hi, pkg->route_lo);  in icm_tr_device_disconnected()
1096 	sw = tb_switch_find_by_route(tb, route);  in icm_tr_device_disconnected()
1098 		tb_warn(tb, "no switch exists at %llx, ignoring\n", route);  in icm_tr_device_disconnected()
1113 	u64 route;  in icm_tr_xdomain_connected()  local
1118 	route = get_route(pkg->local_route_hi, pkg->local_route_lo);  in icm_tr_xdomain_connected()
1122 		if (xd->route == route) {  in icm_tr_xdomain_connected()
1123 			update_xdomain(xd, route, 0);  in icm_tr_xdomain_connected()
1133 	xd = tb_xdomain_find_by_route(tb, route);  in icm_tr_xdomain_connected()
1144 	sw = get_switch_at_route(tb->root_switch, route);  in icm_tr_xdomain_connected()
1148 	sw = tb_switch_find_by_route(tb, get_parent_route(route));  in icm_tr_xdomain_connected()
1150 		tb_warn(tb, "no switch exists at %llx, ignoring\n", route);  in icm_tr_xdomain_connected()
1154 	add_xdomain(sw, route, &pkg->local_uuid, &pkg->remote_uuid, 0, 0);  in icm_tr_xdomain_connected()
1164 	u64 route;  in icm_tr_xdomain_disconnected()  local
1166 	route = get_route(pkg->route_hi, pkg->route_lo);  in icm_tr_xdomain_disconnected()
1168 	xd = tb_xdomain_find_by_route(tb, route);  in icm_tr_xdomain_disconnected()
1284 static int icm_ar_get_route(struct tb *tb, u8 link, u8 depth, u64 *route)  in icm_ar_get_route()  argument
1302 	*route = get_route(reply.route_hi, reply.route_lo);  in icm_ar_get_route()