58 	int destid;  in rio_destid_alloc()  local
62 	destid = find_first_zero_bit(idtab->table, idtab->max);  in rio_destid_alloc()
64 	if (destid < idtab->max) {  in rio_destid_alloc()
65 		set_bit(destid, idtab->table);  in rio_destid_alloc()
66 		destid += idtab->start;  in rio_destid_alloc()
68 		destid = RIO_INVALID_DESTID;  in rio_destid_alloc()
71 	return (u16)destid;  in rio_destid_alloc()
82 static int rio_destid_reserve(struct rio_net *net, u16 destid)  in rio_destid_reserve()  argument
87 	destid -= idtab->start;  in rio_destid_reserve()
89 	oldbit = test_and_set_bit(destid, idtab->table);  in rio_destid_reserve()
101 static void rio_destid_free(struct rio_net *net, u16 destid)  in rio_destid_free()  argument
105 	destid -= idtab->start;  in rio_destid_free()
107 	clear_bit(destid, idtab->table);  in rio_destid_free()
117 	int destid;  in rio_destid_first()  local
121 	destid = find_first_bit(idtab->table, idtab->max);  in rio_destid_first()
122 	if (destid >= idtab->max)  in rio_destid_first()
123 		destid = RIO_INVALID_DESTID;  in rio_destid_first()
125 		destid += idtab->start;  in rio_destid_first()
127 	return (u16)destid;  in rio_destid_first()
137 	int destid;  in rio_destid_next()  local
141 	destid = find_next_bit(idtab->table, idtab->max, from);  in rio_destid_next()
142 	if (destid >= idtab->max)  in rio_destid_next()
143 		destid = RIO_INVALID_DESTID;  in rio_destid_next()
145 		destid += idtab->start;  in rio_destid_next()
147 	return (u16)destid;  in rio_destid_next()
159 static u16 rio_get_device_id(struct rio_mport *port, u16 destid, u8 hopcount)  in rio_get_device_id()  argument
163 	rio_mport_read_config_32(port, destid, hopcount, RIO_DID_CSR, &result);  in rio_get_device_id()
177 static void rio_set_device_id(struct rio_mport *port, u16 destid, u8 hopcount, u16 did)  in rio_set_device_id()  argument
179 	rio_mport_write_config_32(port, destid, hopcount, RIO_DID_CSR,  in rio_set_device_id()
323 					struct rio_mport *port, u16 destid,  in rio_setup_device()  argument
334 	if (rio_mport_read_config_32(port, destid, hopcount,  in rio_setup_device()
339 		rio_mport_read_config_32(port, destid, hopcount,  in rio_setup_device()
352 	rio_mport_read_config_32(port, destid, hopcount, RIO_DEV_ID_CAR,  in rio_setup_device()
356 	rio_mport_read_config_32(port, destid, hopcount, RIO_DEV_INFO_CAR,  in rio_setup_device()
358 	rio_mport_read_config_32(port, destid, hopcount, RIO_ASM_ID_CAR,  in rio_setup_device()
362 	rio_mport_read_config_32(port, destid, hopcount, RIO_ASM_INFO_CAR,  in rio_setup_device()
367 		rdev->phys_efptr = rio_mport_get_physefb(port, 0, destid,  in rio_setup_device()
372 		rdev->em_efptr = rio_mport_get_feature(port, 0, destid,  in rio_setup_device()
375 			rdev->em_efptr = rio_mport_get_feature(port, 0, destid,  in rio_setup_device()
379 	rio_mport_read_config_32(port, destid, hopcount, RIO_SRC_OPS_CAR,  in rio_setup_device()
381 	rio_mport_read_config_32(port, destid, hopcount, RIO_DST_OPS_CAR,  in rio_setup_device()
390 		rio_mport_write_config_32(port, destid, hopcount,  in rio_setup_device()
395 		rio_mport_read_config_32(port, destid, hopcount,  in rio_setup_device()
402 			rio_set_device_id(port, destid, hopcount, next_destid);  in rio_setup_device()
403 			rdev->destid = next_destid;  in rio_setup_device()
406 			rdev->destid = rio_get_device_id(port, destid, hopcount);  in rio_setup_device()
413 		rdev->destid = destid;  in rio_setup_device()
439 			rio_enable_rx_tx_port(port, 0, destid, hopcount, 0);  in rio_setup_device()
596 		u16 destid;  in rio_enum_peer()  local
604 		destid = rio_destid_first(net);  in rio_enum_peer()
605 		while (destid != RIO_INVALID_DESTID && destid < next_destid) {  in rio_enum_peer()
606 			if (destid != port->host_deviceid) {  in rio_enum_peer()
608 						    destid, sw_inport, 0);  in rio_enum_peer()
609 				rdev->rswitch->route_table[destid] = sw_inport;  in rio_enum_peer()
611 			destid = rio_destid_next(net, destid + 1);  in rio_enum_peer()
648 				destid = rio_destid_next(net, cur_destid + 1);  in rio_enum_peer()
649 				if (destid != RIO_INVALID_DESTID) {  in rio_enum_peer()
650 					for (destid = cur_destid;  in rio_enum_peer()
651 					     destid < next_destid;) {  in rio_enum_peer()
652 						if (destid != port->host_deviceid) {  in rio_enum_peer()
655 								    destid,  in rio_enum_peer()
659 								route_table[destid] =  in rio_enum_peer()
662 						destid = rio_destid_next(net,  in rio_enum_peer()
663 								destid + 1);  in rio_enum_peer()
692 		rdev->destid = sw_destid;  in rio_enum_peer()
730 rio_disc_peer(struct rio_net *net, struct rio_mport *port, u16 destid,  in rio_disc_peer()  argument
738 	if ((rdev = rio_setup_device(net, port, destid, hopcount, 0))) {  in rio_disc_peer()
747 		rdev->destid = destid;  in rio_disc_peer()
764 				rio_lock_device(port, destid, hopcount, 1000);  in rio_disc_peer()
779 				rio_unlock_device(port, destid, hopcount);  in rio_disc_peer()
893 	u16 destid;  in rio_update_route_tables()  local
897 		destid = rdev->destid;  in rio_update_route_tables()
904 			if (RIO_INVALID_ROUTE == rswitch->route_table[destid]) {  in rio_update_route_tables()
908 				if (swrdev->destid == destid)  in rio_update_route_tables()
914 						    destid, sport, 0);  in rio_update_route_tables()
915 				rswitch->route_table[destid] = sport;  in rio_update_route_tables()
1034 		rio_lock_device(net->hport, rdev->destid,  in rio_build_route_tables()
1045 		rio_unlock_device(net->hport, rdev->destid, rdev->hopcount);  in rio_build_route_tables()