drivers/thunderbolt/tunnel_pci.h

   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
  13 struct 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
  22 struct tb_pci_tunnel *tb_pci_alloc(struct tb *tb, struct tb_port *up,
  23                                    struct tb_port *down);
  24 void tb_pci_free(struct tb_pci_tunnel *tunnel);
  25 int tb_pci_activate(struct tb_pci_tunnel *tunnel);
  26 int tb_pci_restart(struct tb_pci_tunnel *tunnel);
  27 void tb_pci_deactivate(struct tb_pci_tunnel *tunnel);
  28 bool tb_pci_is_invalid(struct tb_pci_tunnel *tunnel);
  29
  30 #endif
  31