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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
| commit | 76cb841cb886eef6b3bee341a2266c76578724ad (patch) | |
| tree | f5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /drivers/thunderbolt/tunnel_pci.h | |
| parent | Initial commit. (diff) | |
| download | linux-76cb841cb886eef6b3bee341a2266c76578724ad.tar.xz linux-76cb841cb886eef6b3bee341a2266c76578724ad.zip | |
Adding upstream version 4.19.249.upstream/4.19.249
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/thunderbolt/tunnel_pci.h')
| -rw-r--r-- | drivers/thunderbolt/tunnel_pci.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/drivers/thunderbolt/tunnel_pci.h b/drivers/thunderbolt/tunnel_pci.h new file mode 100644 index 000000000..f9b65fa1f --- /dev/null +++ b/drivers/thunderbolt/tunnel_pci.h @@ -0,0 +1,31 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Thunderbolt Cactus Ridge driver - PCIe tunnel + * + * Copyright (c) 2014 Andreas Noever <andreas.noever@gmail.com> + */ + +#ifndef TB_PCI_H_ +#define TB_PCI_H_ + +#include "tb.h" + +struct tb_pci_tunnel { + struct tb *tb; + struct tb_port *up_port; + struct tb_port *down_port; + struct tb_path *path_to_up; + struct tb_path *path_to_down; + struct list_head list; +}; + +struct tb_pci_tunnel *tb_pci_alloc(struct tb *tb, struct tb_port *up, + struct tb_port *down); +void tb_pci_free(struct tb_pci_tunnel *tunnel); +int tb_pci_activate(struct tb_pci_tunnel *tunnel); +int tb_pci_restart(struct tb_pci_tunnel *tunnel); +void tb_pci_deactivate(struct tb_pci_tunnel *tunnel); +bool tb_pci_is_invalid(struct tb_pci_tunnel *tunnel); + +#endif + |