From 76cb841cb886eef6b3bee341a2266c76578724ad Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 6 May 2024 03:02:30 +0200 Subject: Adding upstream version 4.19.249. Signed-off-by: Daniel Baumann --- drivers/thunderbolt/tunnel_pci.h | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 drivers/thunderbolt/tunnel_pci.h (limited to 'drivers/thunderbolt/tunnel_pci.h') 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 + */ + +#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 + -- cgit v1.2.3