429 		unsigned int slot_id,  in xhci_ring_ep_doorbell()  argument
433 	__le32 __iomem *db_addr = &xhci->dba->doorbell[slot_id];  in xhci_ring_ep_doorbell()
434 	struct xhci_virt_ep *ep = &xhci->devs[slot_id]->eps[ep_index];  in xhci_ring_ep_doorbell()
447 	trace_xhci_ring_ep_doorbell(slot_id, DB_VALUE(ep_index, stream_id));  in xhci_ring_ep_doorbell()
456 		unsigned int slot_id,  in ring_doorbell_for_active_rings()  argument
462 	ep = &xhci->devs[slot_id]->eps[ep_index];  in ring_doorbell_for_active_rings()
467 			xhci_ring_ep_doorbell(xhci, slot_id, ep_index, 0);  in ring_doorbell_for_active_rings()
475 			xhci_ring_ep_doorbell(xhci, slot_id, ep_index,  in ring_doorbell_for_active_rings()
481 		unsigned int slot_id,  in xhci_ring_doorbell_for_active_rings()  argument
484 	ring_doorbell_for_active_rings(xhci, slot_id, ep_index);  in xhci_ring_doorbell_for_active_rings()
488 					     unsigned int slot_id,  in xhci_get_virt_ep()  argument
491 	if (slot_id == 0 || slot_id >= MAX_HC_SLOTS) {  in xhci_get_virt_ep()
492 		xhci_warn(xhci, "Invalid slot_id %u\n", slot_id);  in xhci_get_virt_ep()
499 	if (!xhci->devs[slot_id]) {  in xhci_get_virt_ep()
500 		xhci_warn(xhci, "No xhci virt device for slot_id %u\n", slot_id);  in xhci_get_virt_ep()
504 	return &xhci->devs[slot_id]->eps[ep_index];  in xhci_get_virt_ep()
520 			  stream_id, ep->vdev->slot_id, ep->ep_index);  in xhci_virt_ep_to_ring()
532 		unsigned int slot_id, unsigned int ep_index,  in xhci_triad_to_transfer_ring()  argument
537 	ep = xhci_get_virt_ep(xhci, slot_id, ep_index);  in xhci_triad_to_transfer_ring()
569 				unsigned int slot_id, unsigned int ep_index,  in xhci_move_dequeue_past_td()  argument
572 	struct xhci_virt_device *dev = xhci->devs[slot_id];  in xhci_move_dequeue_past_td()
589 	ep_ring = xhci_triad_to_transfer_ring(xhci, slot_id,  in xhci_move_dequeue_past_td()
699 		STREAM_ID_FOR_TRB(stream_id), SLOT_ID_FOR_TRB(slot_id) |  in xhci_move_dequeue_past_td()
884 static int xhci_reset_halted_ep(struct xhci_hcd *xhci, unsigned int slot_id,  in xhci_reset_halted_ep()  argument
898 		 ep_index, slot_id);  in xhci_reset_halted_ep()
900 	ret = xhci_queue_reset_ep(xhci, command, slot_id, ep_index, reset_type);  in xhci_reset_halted_ep()
904 			 slot_id, ep_index, ret);  in xhci_reset_halted_ep()
913 	unsigned int slot_id = ep->vdev->slot_id;  in xhci_handle_halted_endpoint()  local
938 	err = xhci_reset_halted_ep(xhci, slot_id, ep->ep_index, reset_type);  in xhci_handle_halted_endpoint()
966 	unsigned int		slot_id = ep->vdev->slot_id;  in xhci_invalidate_cancelled_tds()  local
1024 	err = xhci_move_dequeue_past_td(xhci, slot_id, ep->ep_index,  in xhci_invalidate_cancelled_tds()
1071 static void xhci_handle_cmd_stop_ep(struct xhci_hcd *xhci, int slot_id,  in xhci_handle_cmd_stop_ep()  argument
1083 		if (!xhci->devs[slot_id])  in xhci_handle_cmd_stop_ep()
1085 				  slot_id);  in xhci_handle_cmd_stop_ep()
1090 	ep = xhci_get_virt_ep(xhci, slot_id, ep_index);  in xhci_handle_cmd_stop_ep()
1141 			xhci_queue_stop_endpoint(xhci, command, slot_id, ep_index, 0);  in xhci_handle_cmd_stop_ep()
1155 	ring_doorbell_for_active_rings(xhci, slot_id, ep_index);  in xhci_handle_cmd_stop_ep()
1178 		int slot_id, int ep_index)  in xhci_kill_endpoint_urbs()  argument
1185 	ep = &xhci->devs[slot_id]->eps[ep_index];  in xhci_kill_endpoint_urbs()
1198 					slot_id, ep_index, stream_id);  in xhci_kill_endpoint_urbs()
1207 				slot_id, ep_index);  in xhci_kill_endpoint_urbs()
1353 static void xhci_handle_cmd_set_deq(struct xhci_hcd *xhci, int slot_id,  in xhci_handle_cmd_set_deq()  argument
1366 	ep = xhci_get_virt_ep(xhci, slot_id, ep_index);  in xhci_handle_cmd_set_deq()
1402 					slot_id);  in xhci_handle_cmd_set_deq()
1459 	ring_doorbell_for_active_rings(xhci, slot_id, ep_index);  in xhci_handle_cmd_set_deq()
1462 static void xhci_handle_cmd_reset_ep(struct xhci_hcd *xhci, int slot_id,  in xhci_handle_cmd_reset_ep()  argument
1470 	ep = xhci_get_virt_ep(xhci, slot_id, ep_index);  in xhci_handle_cmd_reset_ep()
1495 		ring_doorbell_for_active_rings(xhci, slot_id, ep_index);  in xhci_handle_cmd_reset_ep()
1498 static void xhci_handle_cmd_enable_slot(struct xhci_hcd *xhci, int slot_id,  in xhci_handle_cmd_enable_slot()  argument
1502 		command->slot_id = slot_id;  in xhci_handle_cmd_enable_slot()
1504 		command->slot_id = 0;  in xhci_handle_cmd_enable_slot()
1507 static void xhci_handle_cmd_disable_slot(struct xhci_hcd *xhci, int slot_id)  in xhci_handle_cmd_disable_slot()  argument
1512 	virt_dev = xhci->devs[slot_id];  in xhci_handle_cmd_disable_slot()
1524 static void xhci_handle_cmd_config_ep(struct xhci_hcd *xhci, int slot_id,  in xhci_handle_cmd_config_ep()  argument
1542 	virt_dev = xhci->devs[slot_id];  in xhci_handle_cmd_config_ep()
1577 		ring_doorbell_for_active_rings(xhci, slot_id, ep_index);  in xhci_handle_cmd_config_ep()
1583 static void xhci_handle_cmd_addr_dev(struct xhci_hcd *xhci, int slot_id)  in xhci_handle_cmd_addr_dev()  argument
1588 	vdev = xhci->devs[slot_id];  in xhci_handle_cmd_addr_dev()
1595 static void xhci_handle_cmd_reset_dev(struct xhci_hcd *xhci, int slot_id)  in xhci_handle_cmd_reset_dev()  argument
1600 	vdev = xhci->devs[slot_id];  in xhci_handle_cmd_reset_dev()
1603 			  slot_id);  in xhci_handle_cmd_reset_dev()
1702 	unsigned int slot_id = TRB_TO_SLOT_ID(le32_to_cpu(event->flags));  in handle_cmd_completion()  local
1710 	if (slot_id >= MAX_HC_SLOTS) {  in handle_cmd_completion()
1711 		xhci_warn(xhci, "Invalid slot_id %u\n", slot_id);  in handle_cmd_completion()
1768 		xhci_handle_cmd_enable_slot(xhci, slot_id, cmd, cmd_comp_code);  in handle_cmd_completion()
1771 		xhci_handle_cmd_disable_slot(xhci, slot_id);  in handle_cmd_completion()
1775 			xhci_handle_cmd_config_ep(xhci, slot_id, cmd_comp_code);  in handle_cmd_completion()
1780 		xhci_handle_cmd_addr_dev(xhci, slot_id);  in handle_cmd_completion()
1783 		WARN_ON(slot_id != TRB_TO_SLOT_ID(  in handle_cmd_completion()
1786 			xhci_handle_cmd_stop_ep(xhci, slot_id, cmd_trb,  in handle_cmd_completion()
1790 		WARN_ON(slot_id != TRB_TO_SLOT_ID(  in handle_cmd_completion()
1792 		xhci_handle_cmd_set_deq(xhci, slot_id, cmd_trb, cmd_comp_code);  in handle_cmd_completion()
1800 		WARN_ON(slot_id != TRB_TO_SLOT_ID(  in handle_cmd_completion()
1802 		xhci_handle_cmd_reset_ep(xhci, slot_id, cmd_trb, cmd_comp_code);  in handle_cmd_completion()
1808 		slot_id = TRB_TO_SLOT_ID(  in handle_cmd_completion()
1810 		xhci_handle_cmd_reset_dev(xhci, slot_id);  in handle_cmd_completion()
1847 	u32 slot_id;  in handle_device_notification()  local
1850 	slot_id = TRB_TO_SLOT_ID(le32_to_cpu(event->generic.field[3]));  in handle_device_notification()
1851 	if (!xhci->devs[slot_id]) {  in handle_device_notification()
1853 				"unused slot %u\n", slot_id);  in handle_device_notification()
1858 			slot_id);  in handle_device_notification()
1859 	udev = xhci->devs[slot_id]->udev;  in handle_device_notification()
1900 	int slot_id;  in handle_port_status()  local
1953 		slot_id = xhci_find_slot_id_by_port(hcd, xhci, hcd_portnum + 1);  in handle_port_status()
1954 		if (slot_id && xhci->devs[slot_id])  in handle_port_status()
1955 			xhci->devs[slot_id]->flags |= VDEV_PORT_ERROR;  in handle_port_status()
2013 		slot_id = xhci_find_slot_id_by_port(hcd, xhci, hcd_portnum + 1);  in handle_port_status()
2014 		if (slot_id && xhci->devs[slot_id])  in handle_port_status()
2015 			xhci_ring_device(xhci, slot_id);  in handle_port_status()
2587 	unsigned int slot_id;  in handle_tx_event()  local
2600 	slot_id = TRB_TO_SLOT_ID(le32_to_cpu(event->flags));  in handle_tx_event()
2605 	ep = xhci_get_virt_ep(xhci, slot_id, ep_index);  in handle_tx_event()
2617 			  slot_id, ep_index);  in handle_tx_event()
2637 				 slot_id, ep_index);  in handle_tx_event()
2662 					      slot_id, ep_index);  in handle_tx_event()
2668 			 slot_id, ep_index);  in handle_tx_event()
2673 			 slot_id, ep_index);  in handle_tx_event()
2678 			 slot_id, ep_index);  in handle_tx_event()
2682 		xhci_dbg(xhci, "Stalled endpoint for slot %u ep %u\n", slot_id,  in handle_tx_event()
2688 			 slot_id, ep_index);  in handle_tx_event()
2693 			 slot_id, ep_index);  in handle_tx_event()
2698 			 slot_id, ep_index);  in handle_tx_event()
2705 			  slot_id, ep_index);  in handle_tx_event()
2712 			  slot_id, ep_index);  in handle_tx_event()
2718 			  slot_id, ep_index);  in handle_tx_event()
2723 			  slot_id, ep_index);  in handle_tx_event()
2756 			 slot_id, ep_index);  in handle_tx_event()
2762 			 slot_id, ep_index);  in handle_tx_event()
2769 			  slot_id, ep_index);  in handle_tx_event()
2779 			  trb_comp_code, slot_id, ep_index);  in handle_tx_event()
2806 					 slot_id, ep_index);  in handle_tx_event()
2823 				 slot_id, ep_index);  in handle_tx_event()
2884 				 slot_id, ep_index);  in handle_tx_event()
3310 	ep_ring = xhci_triad_to_transfer_ring(xhci, xdev->slot_id, ep_index,  in prepare_transfer()
3402 static void giveback_first_trb(struct xhci_hcd *xhci, int slot_id,  in giveback_first_trb()  argument
3415 	xhci_ring_ep_doorbell(xhci, slot_id, ep_index, stream_id);  in giveback_first_trb()
3455 		struct urb *urb, int slot_id, unsigned int ep_index)  in xhci_queue_intr_tx()  argument
3459 	ep_ctx = xhci_get_ep_ctx(xhci, xhci->devs[slot_id]->out_ctx, ep_index);  in xhci_queue_intr_tx()
3462 	return xhci_queue_bulk_tx(xhci, mem_flags, urb, slot_id, ep_index);  in xhci_queue_intr_tx()
3583 		struct urb *urb, int slot_id, unsigned int ep_index)  in xhci_queue_bulk_tx()  argument
3617 	ret = prepare_transfer(xhci, xhci->devs[slot_id],  in xhci_queue_bulk_tx()
3726 		ret = prepare_transfer(xhci, xhci->devs[slot_id],  in xhci_queue_bulk_tx()
3737 	giveback_first_trb(xhci, slot_id, ep_index, urb->stream_id,  in xhci_queue_bulk_tx()
3744 		struct urb *urb, int slot_id, unsigned int ep_index)  in xhci_queue_ctrl_tx()  argument
3776 	ret = prepare_transfer(xhci, xhci->devs[slot_id],  in xhci_queue_ctrl_tx()
3872 	giveback_first_trb(xhci, slot_id, ep_index, 0,  in xhci_queue_ctrl_tx()
4041 		struct urb *urb, int slot_id, unsigned int ep_index)  in xhci_queue_isoc_tx()  argument
4058 	xep = &xhci->devs[slot_id]->eps[ep_index];  in xhci_queue_isoc_tx()
4059 	ep_ring = xhci->devs[slot_id]->eps[ep_index].ring;  in xhci_queue_isoc_tx()
4094 		ret = prepare_transfer(xhci, xhci->devs[slot_id], ep_index,  in xhci_queue_isoc_tx()
4199 	giveback_first_trb(xhci, slot_id, ep_index, urb->stream_id,  in xhci_queue_isoc_tx()
4234 		struct urb *urb, int slot_id, unsigned int ep_index)  in xhci_queue_isoc_tx_prepare()  argument
4245 	xdev = xhci->devs[slot_id];  in xhci_queue_isoc_tx_prepare()
4246 	xep = &xhci->devs[slot_id]->eps[ep_index];  in xhci_queue_isoc_tx_prepare()
4305 	return xhci_queue_isoc_tx(xhci, mem_flags, urb, slot_id, ep_index);  in xhci_queue_isoc_tx_prepare()
4361 		u32 trb_type, u32 slot_id)  in xhci_queue_slot_control()  argument
4364 			TRB_TYPE(trb_type) | SLOT_ID_FOR_TRB(slot_id), false);  in xhci_queue_slot_control()
4369 		dma_addr_t in_ctx_ptr, u32 slot_id, enum xhci_setup_dev setup)  in xhci_queue_address_device()  argument
4373 			TRB_TYPE(TRB_ADDR_DEV) | SLOT_ID_FOR_TRB(slot_id)  in xhci_queue_address_device()
4385 		u32 slot_id)  in xhci_queue_reset_device()  argument
4388 			TRB_TYPE(TRB_RESET_DEV) | SLOT_ID_FOR_TRB(slot_id),  in xhci_queue_reset_device()
4395 		u32 slot_id, bool command_must_succeed)  in xhci_queue_configure_endpoint()  argument
4399 			TRB_TYPE(TRB_CONFIG_EP) | SLOT_ID_FOR_TRB(slot_id),  in xhci_queue_configure_endpoint()
4405 		dma_addr_t in_ctx_ptr, u32 slot_id, bool command_must_succeed)  in xhci_queue_evaluate_context()  argument
4409 			TRB_TYPE(TRB_EVAL_CONTEXT) | SLOT_ID_FOR_TRB(slot_id),  in xhci_queue_evaluate_context()
4418 			     int slot_id, unsigned int ep_index, int suspend)  in xhci_queue_stop_endpoint()  argument
4420 	u32 trb_slot_id = SLOT_ID_FOR_TRB(slot_id);  in xhci_queue_stop_endpoint()
4431 			int slot_id, unsigned int ep_index,  in xhci_queue_reset_ep()  argument
4434 	u32 trb_slot_id = SLOT_ID_FOR_TRB(slot_id);  in xhci_queue_reset_ep()