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b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
3364f0c1 AN |
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 |