273 			u32 ep_index, trb_type cmd)  in xhci_queue_command()  argument
291 		fields[3] |= EP_ID_FOR_TRB(ep_index);  in xhci_queue_command()
359 static void giveback_first_trb(struct usb_device *udev, int ep_index,  in giveback_first_trb()  argument
378 				DB_VALUE(ep_index, 0));  in giveback_first_trb()
481 static void reset_ep(struct usb_device *udev, int ep_index)  in reset_ep()  argument
484 	struct xhci_ring *ring =  ctrl->devs[udev->slot_id]->eps[ep_index].ring;  in reset_ep()
488 	printf("Resetting EP %d...\n", ep_index);  in reset_ep()
489 	xhci_queue_command(ctrl, NULL, udev->slot_id, ep_index, TRB_RESET_EP);  in reset_ep()
499 		ring->cycle_state), udev->slot_id, ep_index, TRB_SET_DEQ);  in reset_ep()
518 static void abort_td(struct usb_device *udev, int ep_index)  in abort_td()  argument
521 	struct xhci_ring *ring =  ctrl->devs[udev->slot_id]->eps[ep_index].ring;  in abort_td()
525 	xhci_queue_command(ctrl, NULL, udev->slot_id, ep_index, TRB_STOP_RING);  in abort_td()
533 	BUG_ON(TRB_TO_EP_INDEX(field) != ep_index);  in abort_td()
548 		ring->cycle_state), udev->slot_id, ep_index, TRB_SET_DEQ);  in abort_td()
608 	int ep_index;  in xhci_bulk_tx()  local
625 	ep_index = usb_pipe_ep_index(pipe);  in xhci_bulk_tx()
631 	ep_ctx = xhci_get_ep_ctx(ctrl, virt_dev->out_ctx, ep_index);  in xhci_bulk_tx()
633 	ring = virt_dev->eps[ep_index].ring;  in xhci_bulk_tx()
755 	giveback_first_trb(udev, ep_index, start_cycle, start_trb);  in xhci_bulk_tx()
760 		abort_td(udev, ep_index);  in xhci_bulk_tx()
768 	BUG_ON(TRB_TO_EP_INDEX(field) != ep_index);  in xhci_bulk_tx()
802 	int ep_index;  in xhci_ctrl_tx()  local
814 	ep_index = usb_pipe_ep_index(pipe);  in xhci_ctrl_tx()
816 	ep_ring = virt_dev->eps[ep_index].ring;  in xhci_ctrl_tx()
832 	ep_ctx = xhci_get_ep_ctx(ctrl, virt_dev->out_ctx, ep_index);  in xhci_ctrl_tx()
952 	giveback_first_trb(udev, ep_index, start_cycle, start_trb);  in xhci_ctrl_tx()
960 	BUG_ON(TRB_TO_EP_INDEX(field) != ep_index);  in xhci_ctrl_tx()
965 		reset_ep(udev, ep_index);  in xhci_ctrl_tx()
980 		BUG_ON(TRB_TO_EP_INDEX(field) != ep_index);  in xhci_ctrl_tx()
988 	abort_td(udev, ep_index);  in xhci_ctrl_tx()