427 		unsigned int slot_id,  in xhci_ring_ep_doorbell()  argument
431 	__le32 __iomem *db_addr = &xhci->dba->doorbell[slot_id];  in xhci_ring_ep_doorbell()
432 	struct xhci_virt_ep *ep = &xhci->devs[slot_id]->eps[ep_index];  in xhci_ring_ep_doorbell()
445 	trace_xhci_ring_ep_doorbell(slot_id, DB_VALUE(ep_index, stream_id));  in xhci_ring_ep_doorbell()
454 		unsigned int slot_id,  in ring_doorbell_for_active_rings()  argument
460 	ep = &xhci->devs[slot_id]->eps[ep_index];  in ring_doorbell_for_active_rings()
465 			xhci_ring_ep_doorbell(xhci, slot_id, ep_index, 0);  in ring_doorbell_for_active_rings()
473 			xhci_ring_ep_doorbell(xhci, slot_id, ep_index,  in ring_doorbell_for_active_rings()
479 		unsigned int slot_id,  in xhci_ring_doorbell_for_active_rings()  argument
482 	ring_doorbell_for_active_rings(xhci, slot_id, ep_index);  in xhci_ring_doorbell_for_active_rings()
486 					     unsigned int slot_id,  in xhci_get_virt_ep()  argument
489 	if (slot_id == 0 || slot_id >= MAX_HC_SLOTS) {  in xhci_get_virt_ep()
490 		xhci_warn(xhci, "Invalid slot_id %u\n", slot_id);  in xhci_get_virt_ep()
497 	if (!xhci->devs[slot_id]) {  in xhci_get_virt_ep()
498 		xhci_warn(xhci, "No xhci virt device for slot_id %u\n", slot_id);  in xhci_get_virt_ep()
502 	return &xhci->devs[slot_id]->eps[ep_index];  in xhci_get_virt_ep()
518 			  stream_id, ep->vdev->slot_id, ep->ep_index);  in xhci_virt_ep_to_ring()
530 		unsigned int slot_id, unsigned int ep_index,  in xhci_triad_to_transfer_ring()  argument
535 	ep = xhci_get_virt_ep(xhci, slot_id, ep_index);  in xhci_triad_to_transfer_ring()
567 				unsigned int slot_id, unsigned int ep_index,  in xhci_move_dequeue_past_td()  argument
570 	struct xhci_virt_device *dev = xhci->devs[slot_id];  in xhci_move_dequeue_past_td()
587 	ep_ring = xhci_triad_to_transfer_ring(xhci, slot_id,  in xhci_move_dequeue_past_td()
697 		STREAM_ID_FOR_TRB(stream_id), SLOT_ID_FOR_TRB(slot_id) |  in xhci_move_dequeue_past_td()
874 static int xhci_reset_halted_ep(struct xhci_hcd *xhci, unsigned int slot_id,  in xhci_reset_halted_ep()  argument
888 		 ep_index, slot_id);  in xhci_reset_halted_ep()
890 	ret = xhci_queue_reset_ep(xhci, command, slot_id, ep_index, reset_type);  in xhci_reset_halted_ep()
894 			 slot_id, ep_index, ret);  in xhci_reset_halted_ep()
903 	unsigned int slot_id = ep->vdev->slot_id;  in xhci_handle_halted_endpoint()  local
928 	err = xhci_reset_halted_ep(xhci, slot_id, ep->ep_index, reset_type);  in xhci_handle_halted_endpoint()
956 	unsigned int		slot_id = ep->vdev->slot_id;  in xhci_invalidate_cancelled_tds()  local
1012 	err = xhci_move_dequeue_past_td(xhci, slot_id, ep->ep_index,  in xhci_invalidate_cancelled_tds()
1059 static void xhci_handle_cmd_stop_ep(struct xhci_hcd *xhci, int slot_id,  in xhci_handle_cmd_stop_ep()  argument
1071 		if (!xhci->devs[slot_id])  in xhci_handle_cmd_stop_ep()
1073 				  slot_id);  in xhci_handle_cmd_stop_ep()
1078 	ep = xhci_get_virt_ep(xhci, slot_id, ep_index);  in xhci_handle_cmd_stop_ep()
1128 			xhci_queue_stop_endpoint(xhci, command, slot_id, ep_index, 0);  in xhci_handle_cmd_stop_ep()
1143 	ring_doorbell_for_active_rings(xhci, slot_id, ep_index);  in xhci_handle_cmd_stop_ep()
1166 		int slot_id, int ep_index)  in xhci_kill_endpoint_urbs()  argument
1173 	ep = xhci_get_virt_ep(xhci, slot_id, ep_index);  in xhci_kill_endpoint_urbs()
1189 					slot_id, ep_index, stream_id);  in xhci_kill_endpoint_urbs()
1198 				slot_id, ep_index);  in xhci_kill_endpoint_urbs()
1299 static void xhci_handle_cmd_set_deq(struct xhci_hcd *xhci, int slot_id,  in xhci_handle_cmd_set_deq()  argument
1312 	ep = xhci_get_virt_ep(xhci, slot_id, ep_index);  in xhci_handle_cmd_set_deq()
1348 					slot_id);  in xhci_handle_cmd_set_deq()
1405 	ring_doorbell_for_active_rings(xhci, slot_id, ep_index);  in xhci_handle_cmd_set_deq()
1408 static void xhci_handle_cmd_reset_ep(struct xhci_hcd *xhci, int slot_id,  in xhci_handle_cmd_reset_ep()  argument
1416 	ep = xhci_get_virt_ep(xhci, slot_id, ep_index);  in xhci_handle_cmd_reset_ep()
1439 		ring_doorbell_for_active_rings(xhci, slot_id, ep_index);  in xhci_handle_cmd_reset_ep()
1442 static void xhci_handle_cmd_enable_slot(struct xhci_hcd *xhci, int slot_id,  in xhci_handle_cmd_enable_slot()  argument
1446 		command->slot_id = slot_id;  in xhci_handle_cmd_enable_slot()
1448 		command->slot_id = 0;  in xhci_handle_cmd_enable_slot()
1451 static void xhci_handle_cmd_disable_slot(struct xhci_hcd *xhci, int slot_id)  in xhci_handle_cmd_disable_slot()  argument
1456 	virt_dev = xhci->devs[slot_id];  in xhci_handle_cmd_disable_slot()
1468 static void xhci_handle_cmd_config_ep(struct xhci_hcd *xhci, int slot_id,  in xhci_handle_cmd_config_ep()  argument
1482 	virt_dev = xhci->devs[slot_id];  in xhci_handle_cmd_config_ep()
1502 static void xhci_handle_cmd_addr_dev(struct xhci_hcd *xhci, int slot_id)  in xhci_handle_cmd_addr_dev()  argument
1507 	vdev = xhci->devs[slot_id];  in xhci_handle_cmd_addr_dev()
1514 static void xhci_handle_cmd_reset_dev(struct xhci_hcd *xhci, int slot_id)  in xhci_handle_cmd_reset_dev()  argument
1519 	vdev = xhci->devs[slot_id];  in xhci_handle_cmd_reset_dev()
1522 			  slot_id);  in xhci_handle_cmd_reset_dev()
1645 	unsigned int slot_id = TRB_TO_SLOT_ID(le32_to_cpu(event->flags));  in handle_cmd_completion()  local
1653 	if (slot_id >= MAX_HC_SLOTS) {  in handle_cmd_completion()
1654 		xhci_warn(xhci, "Invalid slot_id %u\n", slot_id);  in handle_cmd_completion()
1711 		xhci_handle_cmd_enable_slot(xhci, slot_id, cmd, cmd_comp_code);  in handle_cmd_completion()
1714 		xhci_handle_cmd_disable_slot(xhci, slot_id);  in handle_cmd_completion()
1718 			xhci_handle_cmd_config_ep(xhci, slot_id, cmd_comp_code);  in handle_cmd_completion()
1723 		xhci_handle_cmd_addr_dev(xhci, slot_id);  in handle_cmd_completion()
1726 		WARN_ON(slot_id != TRB_TO_SLOT_ID(  in handle_cmd_completion()
1729 			xhci_handle_cmd_stop_ep(xhci, slot_id, cmd_trb,  in handle_cmd_completion()
1733 		WARN_ON(slot_id != TRB_TO_SLOT_ID(  in handle_cmd_completion()
1735 		xhci_handle_cmd_set_deq(xhci, slot_id, cmd_trb, cmd_comp_code);  in handle_cmd_completion()
1743 		WARN_ON(slot_id != TRB_TO_SLOT_ID(  in handle_cmd_completion()
1745 		xhci_handle_cmd_reset_ep(xhci, slot_id, cmd_trb, cmd_comp_code);  in handle_cmd_completion()
1751 		slot_id = TRB_TO_SLOT_ID(  in handle_cmd_completion()
1753 		xhci_handle_cmd_reset_dev(xhci, slot_id);  in handle_cmd_completion()
1790 	u32 slot_id;  in handle_device_notification()  local
1793 	slot_id = TRB_TO_SLOT_ID(le32_to_cpu(event->generic.field[3]));  in handle_device_notification()
1794 	if (!xhci->devs[slot_id]) {  in handle_device_notification()
1796 				"unused slot %u\n", slot_id);  in handle_device_notification()
1801 			slot_id);  in handle_device_notification()
1802 	udev = xhci->devs[slot_id]->udev;  in handle_device_notification()
1843 	int slot_id;  in handle_port_status()  local
1896 		slot_id = xhci_find_slot_id_by_port(hcd, xhci, hcd_portnum + 1);  in handle_port_status()
1897 		if (slot_id && xhci->devs[slot_id])  in handle_port_status()
1898 			xhci->devs[slot_id]->flags |= VDEV_PORT_ERROR;  in handle_port_status()
1956 		slot_id = xhci_find_slot_id_by_port(hcd, xhci, hcd_portnum + 1);  in handle_port_status()
1957 		if (slot_id && xhci->devs[slot_id])  in handle_port_status()
1958 			xhci_ring_device(xhci, slot_id);  in handle_port_status()
2530 	unsigned int slot_id;  in handle_tx_event()  local
2543 	slot_id = TRB_TO_SLOT_ID(le32_to_cpu(event->flags));  in handle_tx_event()
2548 	ep = xhci_get_virt_ep(xhci, slot_id, ep_index);  in handle_tx_event()
2560 			  slot_id, ep_index);  in handle_tx_event()
2586 				 slot_id, ep_index);  in handle_tx_event()
2611 					      slot_id, ep_index);  in handle_tx_event()
2618 			 slot_id, ep_index);  in handle_tx_event()
2623 			 slot_id, ep_index);  in handle_tx_event()
2628 			 slot_id, ep_index);  in handle_tx_event()
2632 		xhci_dbg(xhci, "Stalled endpoint for slot %u ep %u\n", slot_id,  in handle_tx_event()
2638 			 slot_id, ep_index);  in handle_tx_event()
2643 			 slot_id, ep_index);  in handle_tx_event()
2648 			 slot_id, ep_index);  in handle_tx_event()
2655 			  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()
2706 			 slot_id, ep_index);  in handle_tx_event()
2712 			 slot_id, ep_index);  in handle_tx_event()
2719 			  slot_id, ep_index);  in handle_tx_event()
2729 			  trb_comp_code, slot_id, ep_index);  in handle_tx_event()
2756 					 slot_id, ep_index);  in handle_tx_event()
2773 				 slot_id, ep_index);  in handle_tx_event()
2834 				 slot_id, ep_index);  in handle_tx_event()
3249 	ep_ring = xhci_triad_to_transfer_ring(xhci, xdev->slot_id, ep_index,  in prepare_transfer()
3341 static void giveback_first_trb(struct xhci_hcd *xhci, int slot_id,  in giveback_first_trb()  argument
3354 	xhci_ring_ep_doorbell(xhci, slot_id, ep_index, stream_id);  in giveback_first_trb()
3394 		struct urb *urb, int slot_id, unsigned int ep_index)  in xhci_queue_intr_tx()  argument
3398 	ep_ctx = xhci_get_ep_ctx(xhci, xhci->devs[slot_id]->out_ctx, ep_index);  in xhci_queue_intr_tx()
3401 	return xhci_queue_bulk_tx(xhci, mem_flags, urb, slot_id, ep_index);  in xhci_queue_intr_tx()
3522 		struct urb *urb, int slot_id, unsigned int ep_index)  in xhci_queue_bulk_tx()  argument
3556 	ret = prepare_transfer(xhci, xhci->devs[slot_id],  in xhci_queue_bulk_tx()
3665 		ret = prepare_transfer(xhci, xhci->devs[slot_id],  in xhci_queue_bulk_tx()
3676 	giveback_first_trb(xhci, slot_id, ep_index, urb->stream_id,  in xhci_queue_bulk_tx()
3683 		struct urb *urb, int slot_id, unsigned int ep_index)  in xhci_queue_ctrl_tx()  argument
3715 	ret = prepare_transfer(xhci, xhci->devs[slot_id],  in xhci_queue_ctrl_tx()
3811 	giveback_first_trb(xhci, slot_id, ep_index, 0,  in xhci_queue_ctrl_tx()
3980 		struct urb *urb, int slot_id, unsigned int ep_index)  in xhci_queue_isoc_tx()  argument
3997 	xep = &xhci->devs[slot_id]->eps[ep_index];  in xhci_queue_isoc_tx()
3998 	ep_ring = xhci->devs[slot_id]->eps[ep_index].ring;  in xhci_queue_isoc_tx()
4033 		ret = prepare_transfer(xhci, xhci->devs[slot_id], ep_index,  in xhci_queue_isoc_tx()
4138 	giveback_first_trb(xhci, slot_id, ep_index, urb->stream_id,  in xhci_queue_isoc_tx()
4173 		struct urb *urb, int slot_id, unsigned int ep_index)  in xhci_queue_isoc_tx_prepare()  argument
4184 	xdev = xhci->devs[slot_id];  in xhci_queue_isoc_tx_prepare()
4185 	xep = &xhci->devs[slot_id]->eps[ep_index];  in xhci_queue_isoc_tx_prepare()
4244 	return xhci_queue_isoc_tx(xhci, mem_flags, urb, slot_id, ep_index);  in xhci_queue_isoc_tx_prepare()
4300 		u32 trb_type, u32 slot_id)  in xhci_queue_slot_control()  argument
4303 			TRB_TYPE(trb_type) | SLOT_ID_FOR_TRB(slot_id), false);  in xhci_queue_slot_control()
4308 		dma_addr_t in_ctx_ptr, u32 slot_id, enum xhci_setup_dev setup)  in xhci_queue_address_device()  argument
4312 			TRB_TYPE(TRB_ADDR_DEV) | SLOT_ID_FOR_TRB(slot_id)  in xhci_queue_address_device()
4324 		u32 slot_id)  in xhci_queue_reset_device()  argument
4327 			TRB_TYPE(TRB_RESET_DEV) | SLOT_ID_FOR_TRB(slot_id),  in xhci_queue_reset_device()
4334 		u32 slot_id, bool command_must_succeed)  in xhci_queue_configure_endpoint()  argument
4338 			TRB_TYPE(TRB_CONFIG_EP) | SLOT_ID_FOR_TRB(slot_id),  in xhci_queue_configure_endpoint()
4344 		dma_addr_t in_ctx_ptr, u32 slot_id, bool command_must_succeed)  in xhci_queue_evaluate_context()  argument
4348 			TRB_TYPE(TRB_EVAL_CONTEXT) | SLOT_ID_FOR_TRB(slot_id),  in xhci_queue_evaluate_context()
4357 			     int slot_id, unsigned int ep_index, int suspend)  in xhci_queue_stop_endpoint()  argument
4359 	u32 trb_slot_id = SLOT_ID_FOR_TRB(slot_id);  in xhci_queue_stop_endpoint()
4369 			int slot_id, unsigned int ep_index,  in xhci_queue_reset_ep()  argument
4372 	u32 trb_slot_id = SLOT_ID_FOR_TRB(slot_id);  in xhci_queue_reset_ep()