| xj | b04a402 | 2021-11-25 15:01:52 +0800 | [diff] [blame] | 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 | |