1// Copyright 2018 The Fuchsia Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5#pragma once 6 7#include "xdc.h" 8 9// Restarts a stopped transfer ring. All TRBs queued on the transfer ring are 10// converted to NO-OPs, and will attempt to reschedule previously pending requests. 11zx_status_t xdc_restart_transfer_ring_locked(xdc_t* xdc, xdc_endpoint_t* ep) 12 __TA_REQUIRES(xdc->lock); 13 14void xdc_process_transactions_locked(xdc_t* xdc, xdc_endpoint_t* ep) __TA_REQUIRES(xdc->lock); 15 16zx_status_t xdc_queue_transfer(xdc_t* xdc, usb_request_t* req, bool in, bool is_ctrl_msg); 17 18bool xdc_has_free_trbs(xdc_t* xdc, bool in); 19 20// This is called from the xdc_poll thread. 21void xdc_handle_transfer_event_locked(xdc_t* xdc, xdc_poll_state_t* poll_state, xhci_trb_t* trb) 22 __TA_REQUIRES(xdc->lock); 23