diff options
Diffstat (limited to 'drivers/thunderbolt/tunnel.h')
| -rw-r--r-- | drivers/thunderbolt/tunnel.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/thunderbolt/tunnel.h b/drivers/thunderbolt/tunnel.h index bb4d1f1d6d0b..d7bbdf8c8186 100644 --- a/drivers/thunderbolt/tunnel.h +++ b/drivers/thunderbolt/tunnel.h @@ -29,6 +29,9 @@ enum tb_tunnel_type { * @init: Optional tunnel specific initialization * @deinit: Optional tunnel specific de-initialization * @activate: Optional tunnel specific activation/deactivation + * @maximum_bandwidth: + * @allocated_bandwidth: Return how much bandwidth is allocated for the tunnel + * @alloc_bandwidth: Change tunnel bandwidth allocation * @consumed_bandwidth: Return how much bandwidth the tunnel consumes * @release_unused_bandwidth: Release all unused bandwidth * @reclaim_available_bandwidth: Reclaim back available bandwidth @@ -40,6 +43,8 @@ enum tb_tunnel_type { * Only set if the bandwidth needs to be limited. * @allocated_up: Allocated upstream bandwidth (only for USB3) * @allocated_down: Allocated downstream bandwidth (only for USB3) + * @bw_mode: DP bandwidth allocation mode registers can be used to + * determine consumed and allocated bandwidth */ struct tb_tunnel { struct tb *tb; @@ -50,6 +55,12 @@ struct tb_tunnel { int (*init)(struct tb_tunnel *tunnel); void (*deinit)(struct tb_tunnel *tunnel); int (*activate)(struct tb_tunnel *tunnel, bool activate); + int (*maximum_bandwidth)(struct tb_tunnel *tunnel, int *max_up, + int *max_down); + int (*allocated_bandwidth)(struct tb_tunnel *tunnel, int *allocated_up, + int *allocated_down); + int (*alloc_bandwidth)(struct tb_tunnel *tunnel, int *alloc_up, + int *alloc_down); int (*consumed_bandwidth)(struct tb_tunnel *tunnel, int *consumed_up, int *consumed_down); int (*release_unused_bandwidth)(struct tb_tunnel *tunnel); @@ -62,6 +73,7 @@ struct tb_tunnel { int max_down; int allocated_up; int allocated_down; + bool bw_mode; }; struct tb_tunnel *tb_tunnel_discover_pci(struct tb *tb, struct tb_port *down, @@ -92,6 +104,12 @@ void tb_tunnel_deactivate(struct tb_tunnel *tunnel); bool tb_tunnel_is_invalid(struct tb_tunnel *tunnel); bool tb_tunnel_port_on_path(const struct tb_tunnel *tunnel, const struct tb_port *port); +int tb_tunnel_maximum_bandwidth(struct tb_tunnel *tunnel, int *max_up, + int *max_down); +int tb_tunnel_allocated_bandwidth(struct tb_tunnel *tunnel, int *allocated_up, + int *allocated_down); +int tb_tunnel_alloc_bandwidth(struct tb_tunnel *tunnel, int *alloc_up, + int *alloc_down); int tb_tunnel_consumed_bandwidth(struct tb_tunnel *tunnel, int *consumed_up, int *consumed_down); int tb_tunnel_release_unused_bandwidth(struct tb_tunnel *tunnel); |