diff options
Diffstat (limited to 'drivers/thunderbolt/tb.h')
| -rw-r--r-- | drivers/thunderbolt/tb.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/thunderbolt/tb.h b/drivers/thunderbolt/tb.h index 4c77d5264660..16d529983004 100644 --- a/drivers/thunderbolt/tb.h +++ b/drivers/thunderbolt/tb.h @@ -61,6 +61,8 @@ struct tb_switch_nvm { * @device: Device ID of the switch * @vendor_name: Name of the vendor (or %NULL if not known) * @device_name: Name of the device (or %NULL if not known) + * @link_speed: Speed of the link in Gb/s + * @link_width: Width of the link (1 or 2) * @generation: Switch Thunderbolt generation * @cap_plug_events: Offset to the plug events capability (%0 if not found) * @cap_lc: Offset to the link controller capability (%0 if not found) @@ -97,6 +99,8 @@ struct tb_switch { u16 device; const char *vendor_name; const char *device_name; + unsigned int link_speed; + unsigned int link_width; unsigned int generation; int cap_plug_events; int cap_lc; @@ -127,6 +131,7 @@ struct tb_switch { * @cap_adap: Offset of the adapter specific capability (%0 if not present) * @port: Port number on switch * @disabled: Disabled by eeprom + * @bonded: true if the port is bonded (two lanes combined as one) * @dual_link_port: If the switch is connected using two ports, points * to the other port. * @link_nr: Is this primary or secondary port on the dual_link. @@ -142,6 +147,7 @@ struct tb_port { int cap_adap; u8 port; bool disabled; + bool bonded; struct tb_port *dual_link_port; u8 link_nr:1; struct ida in_hopids; @@ -616,6 +622,9 @@ static inline bool tb_switch_is_icm(const struct tb_switch *sw) return !sw->config.enabled; } +int tb_switch_lane_bonding_enable(struct tb_switch *sw); +void tb_switch_lane_bonding_disable(struct tb_switch *sw); + 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); @@ -659,6 +668,7 @@ int tb_lc_read_uuid(struct tb_switch *sw, u32 *uuid); 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); static inline int tb_route_length(u64 route) { |