diff options
Diffstat (limited to '')
| -rw-r--r-- | include/linux/thunderbolt.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/thunderbolt.h b/include/linux/thunderbolt.h index 034dccf93955..659a0a810fa1 100644 --- a/include/linux/thunderbolt.h +++ b/include/linux/thunderbolt.h @@ -45,6 +45,8 @@ enum tb_cfg_pkg_type { * @TB_SECURITY_USBONLY: Only tunnel USB controller of the connected * Thunderbolt dock (and Display Port). All PCIe * links downstream of the dock are removed. + * @TB_SECURITY_NOPCIE: For USB4 systems this level is used when the + * PCIe tunneling is disabled from the BIOS. */ enum tb_security_level { TB_SECURITY_NONE, @@ -52,6 +54,7 @@ enum tb_security_level { TB_SECURITY_SECURE, TB_SECURITY_DPONLY, TB_SECURITY_USBONLY, + TB_SECURITY_NOPCIE, }; /** |