diff options
Diffstat (limited to 'drivers/thunderbolt/tb.h')
| -rw-r--r-- | drivers/thunderbolt/tb.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/thunderbolt/tb.h b/drivers/thunderbolt/tb.h index 3d7b2202d248..5311e6e3f3df 100644 --- a/drivers/thunderbolt/tb.h +++ b/drivers/thunderbolt/tb.h @@ -137,6 +137,7 @@ struct tb_switch { * @link_nr: Is this primary or secondary port on the dual_link. * @in_hopids: Currently allocated input HopIDs * @out_hopids: Currently allocated output HopIDs + * @list: Used to link ports to DP resources list */ struct tb_port { struct tb_regs_port_header config; @@ -152,6 +153,7 @@ struct tb_port { u8 link_nr:1; struct ida in_hopids; struct ida out_hopids; + struct list_head list; }; /** @@ -650,6 +652,10 @@ static inline bool tb_switch_is_icm(const struct tb_switch *sw) int tb_switch_lane_bonding_enable(struct tb_switch *sw); void tb_switch_lane_bonding_disable(struct tb_switch *sw); +bool tb_switch_query_dp_resource(struct tb_switch *sw, struct tb_port *in); +int tb_switch_alloc_dp_resource(struct tb_switch *sw, struct tb_port *in); +void tb_switch_dealloc_dp_resource(struct tb_switch *sw, struct tb_port *in); + int tb_wait_for_port(struct tb_port *port, bool wait_if_unplugged); int tb_port_add_nfc_credits(struct tb_port *port, int credits); int tb_port_set_initial_credits(struct tb_port *port, u32 credits); @@ -694,6 +700,9 @@ int tb_lc_configure_link(struct tb_switch *sw); void tb_lc_unconfigure_link(struct tb_switch *sw); int tb_lc_set_sleep(struct tb_switch *sw); bool tb_lc_lane_bonding_possible(struct tb_switch *sw); +bool tb_lc_dp_sink_query(struct tb_switch *sw, struct tb_port *in); +int tb_lc_dp_sink_alloc(struct tb_switch *sw, struct tb_port *in); +int tb_lc_dp_sink_dealloc(struct tb_switch *sw, struct tb_port *in); static inline int tb_route_length(u64 route) { |