diff options
Diffstat (limited to 'drivers/thunderbolt/tb.h')
| -rw-r--r-- | drivers/thunderbolt/tb.h | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/thunderbolt/tb.h b/drivers/thunderbolt/tb.h index 6737188f2581..ddbf0cd78377 100644 --- a/drivers/thunderbolt/tb.h +++ b/drivers/thunderbolt/tb.h @@ -1367,11 +1367,18 @@ enum usb4_margin_sw_error_counter { USB4_MARGIN_SW_ERROR_COUNTER_STOP, }; +enum usb4_margining_lane { + USB4_MARGINING_LANE_RX0 = 0, + USB4_MARGINING_LANE_RX1 = 1, + USB4_MARGINING_LANE_RX2 = 2, + USB4_MARGINING_LANE_ALL = 7, +}; + /** * struct usb4_port_margining_params - USB4 margining parameters * @error_counter: Error counter operation for software margining * @ber_level: Current BER level contour value - * @lanes: %0, %1 or %7 (all) + * @lanes: Lanes to enable for the margining operation * @voltage_time_offset: Offset for voltage / time for software margining * @optional_voltage_offset_range: Enable optional extended voltage range * @right_high: %false if left/low margin test is performed, %true if right/high @@ -1380,18 +1387,19 @@ enum usb4_margin_sw_error_counter { struct usb4_port_margining_params { enum usb4_margin_sw_error_counter error_counter; u32 ber_level; - u32 lanes; + enum usb4_margining_lane lanes; u32 voltage_time_offset; bool optional_voltage_offset_range; bool right_high; + bool upper_eye; bool time; }; int usb4_port_margining_caps(struct tb_port *port, enum usb4_sb_target target, - u8 index, u32 *caps); + u8 index, u32 *caps, size_t ncaps); int usb4_port_hw_margin(struct tb_port *port, enum usb4_sb_target target, u8 index, const struct usb4_port_margining_params *params, - u32 *results); + u32 *results, size_t nresults); int usb4_port_sw_margin(struct tb_port *port, enum usb4_sb_target target, u8 index, const struct usb4_port_margining_params *params, u32 *results); |