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path: root/drivers/thunderbolt/tunnel_pci.h
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Diffstat (limited to 'drivers/thunderbolt/tunnel_pci.h')
-rw-r--r--drivers/thunderbolt/tunnel_pci.h30
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/thunderbolt/tunnel_pci.h b/drivers/thunderbolt/tunnel_pci.h
new file mode 100644
index 000000000000..a67f93c140fa
--- /dev/null
+++ b/drivers/thunderbolt/tunnel_pci.h
@@ -0,0 +1,30 @@
+/*
+ * 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
+