diff options
Diffstat (limited to 'drivers/thunderbolt/tb.h')
| -rw-r--r-- | drivers/thunderbolt/tb.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/thunderbolt/tb.h b/drivers/thunderbolt/tb.h index f416e4dcda76..74d3b14f004e 100644 --- a/drivers/thunderbolt/tb.h +++ b/drivers/thunderbolt/tb.h @@ -140,6 +140,7 @@ enum tb_clx { * @cap_plug_events: Offset to the plug events capability (%0 if not found) * @cap_vsec_tmu: Offset to the TMU vendor specific capability (%0 if not found) * @cap_lc: Offset to the link controller capability (%0 if not found) + * @cap_lp: Offset to the low power (CLx for TBT) capability (%0 if not found) * @is_unplugged: The switch is going away * @drom: DROM of the switch (%NULL if not found) * @nvm: Pointer to the NVM if the switch has one (%NULL otherwise) @@ -192,6 +193,7 @@ struct tb_switch { int cap_plug_events; int cap_vsec_tmu; int cap_lc; + int cap_lp; bool is_unplugged; u8 *drom; struct tb_nvm *nvm; @@ -972,6 +974,19 @@ static inline bool tb_switch_is_cl0s_enabled(const struct tb_switch *sw) return sw->clx == TB_CL0S; } +/** + * tb_switch_is_clx_supported() - Is CLx supported on this type of router + * @sw: The router to check CLx support for + */ +static inline bool tb_switch_is_clx_supported(const struct tb_switch *sw) +{ + return tb_switch_is_usb4(sw) || tb_switch_is_titan_ridge(sw); +} + +int tb_switch_mask_clx_objections(struct tb_switch *sw); + +int tb_switch_pcie_l1_enable(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_clear_counter(struct tb_port *port, int counter); @@ -1065,6 +1080,7 @@ void tb_lc_unconfigure_port(struct tb_port *port); int tb_lc_configure_xdomain(struct tb_port *port); void tb_lc_unconfigure_xdomain(struct tb_port *port); int tb_lc_start_lane_initialization(struct tb_port *port); +bool tb_lc_is_clx_supported(struct tb_port *port); int tb_lc_set_wake(struct tb_switch *sw, unsigned int flags); int tb_lc_set_sleep(struct tb_switch *sw); bool tb_lc_lane_bonding_possible(struct tb_switch *sw); |