1/* SPDX-License-Identifier: GPL-2.0 */
 2/*
 3 * Thunderbolt Cactus Ridge driver - PCIe tunnel
 4 *
 5 * Copyright (c) 2014 Andreas Noever <andreas.noever@gmail.com>
 6 */
 7
 8#ifndef TB_PCI_H_
 9#define TB_PCI_H_
10
11#include "tb.h"
12
13struct tb_pci_tunnel {
14	struct tb *tb;
15	struct tb_port *up_port;
16	struct tb_port *down_port;
17	struct tb_path *path_to_up;
18	struct tb_path *path_to_down;
19	struct list_head list;
20};
21
22struct tb_pci_tunnel *tb_pci_alloc(struct tb *tb, struct tb_port *up,
23				   struct tb_port *down);
24void tb_pci_free(struct tb_pci_tunnel *tunnel);
25int tb_pci_activate(struct tb_pci_tunnel *tunnel);
26int tb_pci_restart(struct tb_pci_tunnel *tunnel);
27void tb_pci_deactivate(struct tb_pci_tunnel *tunnel);
28bool tb_pci_is_invalid(struct tb_pci_tunnel *tunnel);
29
30#endif
31