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Diffstat (limited to 'drivers/thunderbolt/tunnel.h')
-rw-r--r--drivers/thunderbolt/tunnel.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/thunderbolt/tunnel.h b/drivers/thunderbolt/tunnel.h
index ba888da005f5..3f5ba93225e7 100644
--- a/drivers/thunderbolt/tunnel.h
+++ b/drivers/thunderbolt/tunnel.h
@@ -15,6 +15,7 @@ enum tb_tunnel_type {
TB_TUNNEL_PCI,
TB_TUNNEL_DP,
TB_TUNNEL_DMA,
+ TB_TUNNEL_USB3,
};
/**
@@ -57,6 +58,9 @@ struct tb_tunnel *tb_tunnel_alloc_dma(struct tb *tb, struct tb_port *nhi,
struct tb_port *dst, int transmit_ring,
int transmit_path, int receive_ring,
int receive_path);
+struct tb_tunnel *tb_tunnel_discover_usb3(struct tb *tb, struct tb_port *down);
+struct tb_tunnel *tb_tunnel_alloc_usb3(struct tb *tb, struct tb_port *up,
+ struct tb_port *down);
void tb_tunnel_free(struct tb_tunnel *tunnel);
int tb_tunnel_activate(struct tb_tunnel *tunnel);
@@ -82,5 +86,10 @@ static inline bool tb_tunnel_is_dma(const struct tb_tunnel *tunnel)
return tunnel->type == TB_TUNNEL_DMA;
}
+static inline bool tb_tunnel_is_usb3(const struct tb_tunnel *tunnel)
+{
+ return tunnel->type == TB_TUNNEL_USB3;
+}
+
#endif