diff options
Diffstat (limited to 'drivers/thunderbolt/tunnel.h')
| -rw-r--r-- | drivers/thunderbolt/tunnel.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/thunderbolt/tunnel.h b/drivers/thunderbolt/tunnel.h index 0373779f43ba..c68bbcd3a62c 100644 --- a/drivers/thunderbolt/tunnel.h +++ b/drivers/thunderbolt/tunnel.h @@ -14,6 +14,7 @@ enum tb_tunnel_type { TB_TUNNEL_PCI, TB_TUNNEL_DP, + TB_TUNNEL_DMA, }; /** @@ -47,6 +48,10 @@ struct tb_tunnel *tb_tunnel_alloc_pci(struct tb *tb, struct tb_port *up, struct tb_tunnel *tb_tunnel_discover_dp(struct tb *tb, struct tb_port *in); struct tb_tunnel *tb_tunnel_alloc_dp(struct tb *tb, struct tb_port *in, struct tb_port *out); +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); void tb_tunnel_free(struct tb_tunnel *tunnel); int tb_tunnel_activate(struct tb_tunnel *tunnel); @@ -64,5 +69,10 @@ static inline bool tb_tunnel_is_dp(const struct tb_tunnel *tunnel) return tunnel->type == TB_TUNNEL_DP; } +static inline bool tb_tunnel_is_dma(const struct tb_tunnel *tunnel) +{ + return tunnel->type == TB_TUNNEL_DMA; +} + #endif |