165 static u16 rio_get_device_id(struct rio_mport *port, u16 destid, u8 hopcount)  in rio_get_device_id()  argument
169 	rio_mport_read_config_32(port, destid, hopcount, RIO_DID_CSR, &result);  in rio_get_device_id()
171 	return RIO_GET_DID(port->sys_size, result);  in rio_get_device_id()
183 static void rio_set_device_id(struct rio_mport *port, u16 destid, u8 hopcount, u16 did)  in rio_set_device_id()  argument
185 	rio_mport_write_config_32(port, destid, hopcount, RIO_DID_CSR,  in rio_set_device_id()
186 				  RIO_SET_DID(port->sys_size, did));  in rio_set_device_id()
196 static void rio_local_set_device_id(struct rio_mport *port, u16 did)  in rio_local_set_device_id()  argument
198 	rio_local_write_config_32(port, RIO_DID_CSR, RIO_SET_DID(port->sys_size,  in rio_local_set_device_id()
212 	struct rio_mport *port = net->hport;  in rio_clear_locks()  local
218 	rio_local_write_config_32(port, RIO_HOST_DID_LOCK_CSR,  in rio_clear_locks()
219 				  port->host_deviceid);  in rio_clear_locks()
220 	rio_local_read_config_32(port, RIO_HOST_DID_LOCK_CSR, &result);  in rio_clear_locks()
229 				    port->host_deviceid);  in rio_clear_locks()
259 static int rio_enum_host(struct rio_mport *port)  in rio_enum_host()  argument
264 	rio_local_write_config_32(port, RIO_HOST_DID_LOCK_CSR,  in rio_enum_host()
265 				  port->host_deviceid);  in rio_enum_host()
267 	rio_local_read_config_32(port, RIO_HOST_DID_LOCK_CSR, &result);  in rio_enum_host()
268 	if ((result & 0xffff) != port->host_deviceid)  in rio_enum_host()
272 	rio_local_set_device_id(port, port->host_deviceid);  in rio_enum_host()
286 static int rio_device_has_destid(struct rio_mport *port, int src_ops,  in rio_device_has_destid()  argument
342 					struct rio_mport *port, u16 destid,  in rio_setup_device()  argument
353 	if (rio_mport_read_config_32(port, destid, hopcount,  in rio_setup_device()
358 		rio_mport_read_config_32(port, destid, hopcount,  in rio_setup_device()
373 	rio_mport_read_config_32(port, destid, hopcount, RIO_DEV_ID_CAR,  in rio_setup_device()
377 	rio_mport_read_config_32(port, destid, hopcount, RIO_DEV_INFO_CAR,  in rio_setup_device()
379 	rio_mport_read_config_32(port, destid, hopcount, RIO_ASM_ID_CAR,  in rio_setup_device()
383 	rio_mport_read_config_32(port, destid, hopcount, RIO_ASM_INFO_CAR,  in rio_setup_device()
388 		rdev->phys_efptr = rio_mport_get_physefb(port, 0, destid,  in rio_setup_device()
391 		rdev->em_efptr = rio_mport_get_feature(port, 0, destid,  in rio_setup_device()
395 	rio_mport_read_config_32(port, destid, hopcount, RIO_SRC_OPS_CAR,  in rio_setup_device()
397 	rio_mport_read_config_32(port, destid, hopcount, RIO_DST_OPS_CAR,  in rio_setup_device()
406 		rio_mport_write_config_32(port, destid, hopcount,  in rio_setup_device()
411 		rio_mport_read_config_32(port, destid, hopcount,  in rio_setup_device()
416 	if (rio_device_has_destid(port, rdev->src_ops, rdev->dst_ops)) {  in rio_setup_device()
418 			rio_set_device_id(port, destid, hopcount, next_destid);  in rio_setup_device()
422 			rdev->destid = rio_get_device_id(port, destid, hopcount);  in rio_setup_device()
439 					RIO_MAX_ROUTE_ENTRIES(port->sys_size),  in rio_setup_device()
444 		for (rdid = 0; rdid < RIO_MAX_ROUTE_ENTRIES(port->sys_size);  in rio_setup_device()
458 			rio_enable_rx_tx_port(port, 0, destid, hopcount, 0);  in rio_setup_device()
464 	rdev->dev.parent = &port->dev;  in rio_setup_device()
506 rio_sport_is_active(struct rio_mport *port, u16 destid, u8 hopcount, int sport)  in rio_sport_is_active()  argument
511 	ext_ftr_ptr = rio_mport_get_efb(port, 0, destid, hopcount, 0);  in rio_sport_is_active()
514 		rio_mport_read_config_32(port, destid, hopcount,  in rio_sport_is_active()
522 		ext_ftr_ptr = rio_mport_get_efb(port, 0, destid, hopcount,  in rio_sport_is_active()
527 		rio_mport_read_config_32(port, destid, hopcount,  in rio_sport_is_active()
543 static u16 rio_get_host_deviceid_lock(struct rio_mport *port, u8 hopcount)  in rio_get_host_deviceid_lock()  argument
547 	rio_mport_read_config_32(port, RIO_ANY_DESTID(port->sys_size), hopcount,  in rio_get_host_deviceid_lock()
564 static int rio_enum_peer(struct rio_net *net, struct rio_mport *port,  in rio_enum_peer()  argument
571 	if (rio_mport_chk_dev_access(port,  in rio_enum_peer()
572 			RIO_ANY_DESTID(port->sys_size), hopcount)) {  in rio_enum_peer()
577 	if (rio_get_host_deviceid_lock(port, hopcount) == port->host_deviceid) {  in rio_enum_peer()
583 		rio_mport_read_config_32(port, RIO_ANY_DESTID(port->sys_size),  in rio_enum_peer()
600 	rio_mport_write_config_32(port, RIO_ANY_DESTID(port->sys_size),  in rio_enum_peer()
602 				  RIO_HOST_DID_LOCK_CSR, port->host_deviceid);  in rio_enum_peer()
603 	while ((tmp = rio_get_host_deviceid_lock(port, hopcount))  in rio_enum_peer()
604 	       < port->host_deviceid) {  in rio_enum_peer()
608 		rio_mport_write_config_32(port, RIO_ANY_DESTID(port->sys_size),  in rio_enum_peer()
611 					  port->host_deviceid);  in rio_enum_peer()
614 	if (rio_get_host_deviceid_lock(port, hopcount) > port->host_deviceid) {  in rio_enum_peer()
621 	rdev = rio_setup_device(net, port, RIO_ANY_DESTID(port->sys_size),  in rio_enum_peer()
641 				    port->host_deviceid, sw_inport, 0);  in rio_enum_peer()
642 		rdev->rswitch->route_table[port->host_deviceid] = sw_inport;  in rio_enum_peer()
646 			if (destid != port->host_deviceid) {  in rio_enum_peer()
662 				rio_enable_rx_tx_port(port, 0,  in rio_enum_peer()
663 					      RIO_ANY_DESTID(port->sys_size),  in rio_enum_peer()
672 			    (port, RIO_ANY_DESTID(port->sys_size), hopcount,  in rio_enum_peer()
677 				rio_enable_rx_tx_port(port, 0,  in rio_enum_peer()
678 					      RIO_ANY_DESTID(port->sys_size),  in rio_enum_peer()
682 						RIO_ANY_DESTID(port->sys_size),  in rio_enum_peer()
685 				if (rio_enum_peer(net, port, hopcount + 1,  in rio_enum_peer()
694 						if (destid != port->host_deviceid) {  in rio_enum_peer()
724 					(port->host_deviceid << 16) |  in rio_enum_peer()
725 					(port->sys_size << 15));  in rio_enum_peer()
750 static int rio_enum_complete(struct rio_mport *port)  in rio_enum_complete()  argument
754 	rio_local_read_config_32(port, port->phys_efptr + RIO_PORT_GEN_CTL_CSR,  in rio_enum_complete()
772 rio_disc_peer(struct rio_net *net, struct rio_mport *port, u16 destid,  in rio_disc_peer()  argument
780 	if ((rdev = rio_setup_device(net, port, destid, hopcount, 0))) {  in rio_disc_peer()
804 			    (port, destid, hopcount, port_num)) {  in rio_disc_peer()
809 				rio_lock_device(port, destid, hopcount, 1000);  in rio_disc_peer()
812 				     ndestid < RIO_ANY_DESTID(port->sys_size);  in rio_disc_peer()
822 				if (ndestid == RIO_ANY_DESTID(port->sys_size))  in rio_disc_peer()
824 				rio_unlock_device(port, destid, hopcount);  in rio_disc_peer()
825 				if (rio_disc_peer(net, port, ndestid,  in rio_disc_peer()
846 static int rio_mport_is_active(struct rio_mport *port)  in rio_mport_is_active()  argument
854 		     rio_mport_get_feature(port, 1, 0, 0, *entry)))  in rio_mport_is_active()
859 		rio_local_read_config_32(port,  in rio_mport_is_active()
861 					 RIO_PORT_N_ERR_STS_CSR(port->index),  in rio_mport_is_active()
878 static struct rio_net *rio_alloc_net(struct rio_mport *port,  in rio_alloc_net()  argument
886 			BITS_TO_LONGS(RIO_MAX_ROUTE_ENTRIES(port->sys_size)),  in rio_alloc_net()
897 					RIO_MAX_ROUTE_ENTRIES(port->sys_size);  in rio_alloc_net()
907 		list_add_tail(&port->nnode, &net->mports);  in rio_alloc_net()
908 		net->hport = port;  in rio_alloc_net()
909 		net->id = port->id;  in rio_alloc_net()
975 static void rio_pw_enable(struct rio_mport *port, int enable)  in rio_pw_enable()  argument
977 	if (port->ops->pwenable)  in rio_pw_enable()
978 		port->ops->pwenable(port, enable);  in rio_pw_enable()